REORG: cli: split dumpstats.c in src/cli.c and src/stats.c
dumpstats.c was containing either the stats code and the CLI code.
The cli code has been moved to cli.c and the stats code to stats.c
diff --git a/Makefile b/Makefile
index b68d2c5..aafcb12 100644
--- a/Makefile
+++ b/Makefile
@@ -773,12 +773,12 @@
src/arg.o src/stick_table.o src/proto_uxst.o src/connection.o \
src/proto_http.o src/raw_sock.o src/backend.o \
src/lb_chash.o src/lb_fwlc.o src/lb_fwrr.o src/lb_map.o src/lb_fas.o \
- src/stream_interface.o src/dumpstats.o src/proto_tcp.o src/applet.o \
+ src/stream_interface.o src/stats.o src/proto_tcp.o src/applet.o \
src/session.o src/stream.o src/hdr_idx.o src/ev_select.o src/signal.o \
src/acl.o src/sample.o src/memory.o src/freq_ctr.o src/auth.o src/proto_udp.o \
src/compression.o src/payload.o src/hash.o src/pattern.o src/map.o \
src/namespace.o src/mailers.o src/dns.o src/vars.o src/filters.o \
- src/flt_http_comp.o src/flt_trace.o src/flt_spoe.o
+ src/flt_http_comp.o src/flt_trace.o src/flt_spoe.o src/cli.o
EBTREE_OBJS = $(EBTREE_DIR)/ebtree.o \
$(EBTREE_DIR)/eb32tree.o $(EBTREE_DIR)/eb64tree.o \
diff --git a/include/proto/dumpstats.h b/include/proto/dumpstats.h
index 12f972c..6e0adfa 100644
--- a/include/proto/dumpstats.h
+++ b/include/proto/dumpstats.h
@@ -513,6 +513,8 @@
};
+int stats_dump_stat_to_buffer(struct stream_interface *si, struct uri_auth *uri);
+
#endif /* _PROTO_DUMPSTATS_H */
/*
diff --git a/src/cli.c b/src/cli.c
new file mode 100644
index 0000000..d7de7cb
--- /dev/null
+++ b/src/cli.c
@@ -0,0 +1,4563 @@
+/*
+ * Functions dedicated to statistics output and the stats socket
+ *
+ * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
+ * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <common/cfgparse.h>
+#include <common/compat.h>
+#include <common/config.h>
+#include <common/debug.h>
+#include <common/memory.h>
+#include <common/mini-clist.h>
+#include <common/standard.h>
+#include <common/ticks.h>
+#include <common/time.h>
+#include <common/uri_auth.h>
+#include <common/version.h>
+#include <common/base64.h>
+
+#include <types/applet.h>
+#include <types/global.h>
+#include <types/dns.h>
+
+#include <proto/backend.h>
+#include <proto/channel.h>
+#include <proto/checks.h>
+#include <proto/compression.h>
+#include <proto/dumpstats.h>
+#include <proto/fd.h>
+#include <proto/freq_ctr.h>
+#include <proto/frontend.h>
+#include <proto/log.h>
+#include <proto/pattern.h>
+#include <proto/pipe.h>
+#include <proto/listener.h>
+#include <proto/map.h>
+#include <proto/proto_http.h>
+#include <proto/proto_uxst.h>
+#include <proto/proxy.h>
+#include <proto/sample.h>
+#include <proto/session.h>
+#include <proto/stream.h>
+#include <proto/server.h>
+#include <proto/raw_sock.h>
+#include <proto/stream_interface.h>
+#include <proto/task.h>
+
+#ifdef USE_OPENSSL
+#include <proto/ssl_sock.h>
+#include <types/ssl_sock.h>
+#endif
+
+/* These are the field names for each INF_* field position. Please pay attention
+ * to always use the exact same name except that the strings for new names must
+ * be lower case or CamelCase while the enum entries must be upper case.
+ */
+const char *info_field_names[INF_TOTAL_FIELDS] = {
+ [INF_NAME] = "Name",
+ [INF_VERSION] = "Version",
+ [INF_RELEASE_DATE] = "Release_date",
+ [INF_NBPROC] = "Nbproc",
+ [INF_PROCESS_NUM] = "Process_num",
+ [INF_PID] = "Pid",
+ [INF_UPTIME] = "Uptime",
+ [INF_UPTIME_SEC] = "Uptime_sec",
+ [INF_MEMMAX_MB] = "Memmax_MB",
+ [INF_POOL_ALLOC_MB] = "PoolAlloc_MB",
+ [INF_POOL_USED_MB] = "PoolUsed_MB",
+ [INF_POOL_FAILED] = "PoolFailed",
+ [INF_ULIMIT_N] = "Ulimit-n",
+ [INF_MAXSOCK] = "Maxsock",
+ [INF_MAXCONN] = "Maxconn",
+ [INF_HARD_MAXCONN] = "Hard_maxconn",
+ [INF_CURR_CONN] = "CurrConns",
+ [INF_CUM_CONN] = "CumConns",
+ [INF_CUM_REQ] = "CumReq",
+ [INF_MAX_SSL_CONNS] = "MaxSslConns",
+ [INF_CURR_SSL_CONNS] = "CurrSslConns",
+ [INF_CUM_SSL_CONNS] = "CumSslConns",
+ [INF_MAXPIPES] = "Maxpipes",
+ [INF_PIPES_USED] = "PipesUsed",
+ [INF_PIPES_FREE] = "PipesFree",
+ [INF_CONN_RATE] = "ConnRate",
+ [INF_CONN_RATE_LIMIT] = "ConnRateLimit",
+ [INF_MAX_CONN_RATE] = "MaxConnRate",
+ [INF_SESS_RATE] = "SessRate",
+ [INF_SESS_RATE_LIMIT] = "SessRateLimit",
+ [INF_MAX_SESS_RATE] = "MaxSessRate",
+ [INF_SSL_RATE] = "SslRate",
+ [INF_SSL_RATE_LIMIT] = "SslRateLimit",
+ [INF_MAX_SSL_RATE] = "MaxSslRate",
+ [INF_SSL_FRONTEND_KEY_RATE] = "SslFrontendKeyRate",
+ [INF_SSL_FRONTEND_MAX_KEY_RATE] = "SslFrontendMaxKeyRate",
+ [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = "SslFrontendSessionReuse_pct",
+ [INF_SSL_BACKEND_KEY_RATE] = "SslBackendKeyRate",
+ [INF_SSL_BACKEND_MAX_KEY_RATE] = "SslBackendMaxKeyRate",
+ [INF_SSL_CACHE_LOOKUPS] = "SslCacheLookups",
+ [INF_SSL_CACHE_MISSES] = "SslCacheMisses",
+ [INF_COMPRESS_BPS_IN] = "CompressBpsIn",
+ [INF_COMPRESS_BPS_OUT] = "CompressBpsOut",
+ [INF_COMPRESS_BPS_RATE_LIM] = "CompressBpsRateLim",
+ [INF_ZLIB_MEM_USAGE] = "ZlibMemUsage",
+ [INF_MAX_ZLIB_MEM_USAGE] = "MaxZlibMemUsage",
+ [INF_TASKS] = "Tasks",
+ [INF_RUN_QUEUE] = "Run_queue",
+ [INF_IDLE_PCT] = "Idle_pct",
+ [INF_NODE] = "node",
+ [INF_DESCRIPTION] = "description",
+};
+
+/* one line of stats */
+static struct field info[INF_TOTAL_FIELDS];
+
+static int stats_dump_backend_to_buffer(struct stream_interface *si);
+static int stats_dump_env_to_buffer(struct stream_interface *si);
+static int stats_dump_info_to_buffer(struct stream_interface *si);
+static int stats_dump_servers_state_to_buffer(struct stream_interface *si);
+static int stats_dump_pools_to_buffer(struct stream_interface *si);
+static int stats_dump_full_sess_to_buffer(struct stream_interface *si, struct stream *sess);
+static int stats_dump_sess_to_buffer(struct stream_interface *si);
+static int stats_dump_errors_to_buffer(struct stream_interface *si);
+static int stats_table_request(struct stream_interface *si, int show);
+static int stats_dump_resolvers_to_buffer(struct stream_interface *si);
+static int stats_pats_list(struct stream_interface *si);
+static int stats_pat_list(struct stream_interface *si);
+static int stats_map_lookup(struct stream_interface *si);
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+static int stats_tlskeys_list(struct stream_interface *si);
+#endif
+
+static int dump_servers_state(struct stream_interface *si, struct chunk *buf);
+
+static struct applet cli_applet;
+
+static const char stats_sock_usage_msg[] =
+ "Unknown command. Please enter one of the following commands only :\n"
+ " clear counters : clear max statistics counters (add 'all' for all counters)\n"
+ " clear table : remove an entry from a table\n"
+ " help : this message\n"
+ " prompt : toggle interactive mode with prompt\n"
+ " quit : disconnect\n"
+ " show backend : list backends in the current running config\n"
+ " show env [var] : dump environment variables known to the process\n"
+ " show info : report information about the running process\n"
+ " show pools : report information about the memory pools usage\n"
+ " show stat : report counters for each proxy and server\n"
+ " show stat resolvers [id]: dumps counters from all resolvers section and\n"
+ " associated name servers\n"
+ " show errors : report last request and response errors for each proxy\n"
+ " show sess [id] : report the list of current sessions or dump this session\n"
+ " show table [id]: report table usage stats or dump this table's contents\n"
+ " show servers state [id]: dump volatile server information (for backend <id>)\n"
+ " get weight : report a server's current weight\n"
+ " set weight : change a server's weight\n"
+ " set server : change a server's state, weight or address\n"
+ " set table [id] : update or create a table entry's data\n"
+ " set timeout : change a timeout setting\n"
+ " set maxconn : change a maxconn setting\n"
+ " set rate-limit : change a rate limiting value\n"
+ " disable : put a server or frontend in maintenance mode\n"
+ " enable : re-enable a server or frontend which is in maintenance mode\n"
+ " shutdown : kill a session or a frontend (eg:to release listening ports)\n"
+ " show acl [id] : report available acls or dump an acl's contents\n"
+ " get acl : reports the patterns matching a sample for an ACL\n"
+ " add acl : add acl entry\n"
+ " del acl : delete acl entry\n"
+ " clear acl <id> : clear the content of this acl\n"
+ " show map [id] : report available maps or dump a map's contents\n"
+ " get map : reports the keys and values matching a sample for a map\n"
+ " set map : modify map entry\n"
+ " add map : add map entry\n"
+ " del map : delete map entry\n"
+ " clear map <id> : clear the content of this map\n"
+ " set ssl <stmt> : set statement for ssl\n"
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+ " show tls-keys [id|*]: show tls keys references or dump tls ticket keys when id specified\n"
+#endif
+ "";
+
+static const char stats_permission_denied_msg[] =
+ "Permission denied\n"
+ "";
+
+
+static char *dynamic_usage_msg = NULL;
+
+/* List head of cli keywords */
+static struct cli_kw_list cli_keywords = {
+ .list = LIST_HEAD_INIT(cli_keywords.list)
+};
+
+extern const char *stat_status_codes[];
+
+char *cli_gen_usage_msg()
+{
+ struct cli_kw_list *kw_list;
+ struct cli_kw *kw;
+ struct chunk *tmp = get_trash_chunk();
+ struct chunk out;
+
+ free(dynamic_usage_msg);
+ dynamic_usage_msg = NULL;
+
+ if (LIST_ISEMPTY(&cli_keywords.list))
+ return NULL;
+
+ chunk_reset(tmp);
+ chunk_strcat(tmp, stats_sock_usage_msg);
+ list_for_each_entry(kw_list, &cli_keywords.list, list) {
+ kw = &kw_list->kw[0];
+ while (kw->usage) {
+ chunk_appendf(tmp, " %s\n", kw->usage);
+ kw++;
+ }
+ }
+ chunk_init(&out, NULL, 0);
+ chunk_dup(&out, tmp);
+ dynamic_usage_msg = out.str;
+ return dynamic_usage_msg;
+}
+
+struct cli_kw* cli_find_kw(char **args)
+{
+ struct cli_kw_list *kw_list;
+ struct cli_kw *kw;/* current cli_kw */
+ char **tmp_args;
+ const char **tmp_str_kw;
+ int found = 0;
+
+ if (LIST_ISEMPTY(&cli_keywords.list))
+ return NULL;
+
+ list_for_each_entry(kw_list, &cli_keywords.list, list) {
+ kw = &kw_list->kw[0];
+ while (*kw->str_kw) {
+ tmp_args = args;
+ tmp_str_kw = kw->str_kw;
+ while (*tmp_str_kw) {
+ if (strcmp(*tmp_str_kw, *tmp_args) == 0) {
+ found = 1;
+ } else {
+ found = 0;
+ break;
+ }
+ tmp_args++;
+ tmp_str_kw++;
+ }
+ if (found)
+ return (kw);
+ kw++;
+ }
+ }
+ return NULL;
+}
+
+void cli_register_kw(struct cli_kw_list *kw_list)
+{
+ LIST_ADDQ(&cli_keywords.list, &kw_list->list);
+}
+
+
+/* allocate a new stats frontend named <name>, and return it
+ * (or NULL in case of lack of memory).
+ */
+static struct proxy *alloc_stats_fe(const char *name, const char *file, int line)
+{
+ struct proxy *fe;
+
+ fe = calloc(1, sizeof(*fe));
+ if (!fe)
+ return NULL;
+
+ init_new_proxy(fe);
+ fe->next = proxy;
+ proxy = fe;
+ fe->last_change = now.tv_sec;
+ fe->id = strdup("GLOBAL");
+ fe->cap = PR_CAP_FE;
+ fe->maxconn = 10; /* default to 10 concurrent connections */
+ fe->timeout.client = MS_TO_TICKS(10000); /* default timeout of 10 seconds */
+ fe->conf.file = strdup(file);
+ fe->conf.line = line;
+ fe->accept = frontend_accept;
+ fe->default_target = &cli_applet.obj_type;
+
+ /* the stats frontend is the only one able to assign ID #0 */
+ fe->conf.id.key = fe->uuid = 0;
+ eb32_insert(&used_proxy_id, &fe->conf.id);
+ return fe;
+}
+
+/* This function parses a "stats" statement in the "global" section. It returns
+ * -1 if there is any error, otherwise zero. If it returns -1, it will write an
+ * error message into the <err> buffer which will be preallocated. The trailing
+ * '\n' must not be written. The function must be called with <args> pointing to
+ * the first word after "stats".
+ */
+static int stats_parse_global(char **args, int section_type, struct proxy *curpx,
+ struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ struct bind_conf *bind_conf;
+ struct listener *l;
+
+ if (!strcmp(args[1], "socket")) {
+ int cur_arg;
+
+ if (*args[2] == 0) {
+ memprintf(err, "'%s %s' in global section expects an address or a path to a UNIX socket", args[0], args[1]);
+ return -1;
+ }
+
+ if (!global.stats_fe) {
+ if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
+ memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+ return -1;
+ }
+ }
+
+ bind_conf = bind_conf_alloc(&global.stats_fe->conf.bind, file, line, args[2]);
+ bind_conf->level = ACCESS_LVL_OPER; /* default access level */
+
+ if (!str2listener(args[2], global.stats_fe, bind_conf, file, line, err)) {
+ memprintf(err, "parsing [%s:%d] : '%s %s' : %s\n",
+ file, line, args[0], args[1], err && *err ? *err : "error");
+ return -1;
+ }
+
+ cur_arg = 3;
+ while (*args[cur_arg]) {
+ static int bind_dumped;
+ struct bind_kw *kw;
+
+ kw = bind_find_kw(args[cur_arg]);
+ if (kw) {
+ if (!kw->parse) {
+ memprintf(err, "'%s %s' : '%s' option is not implemented in this version (check build options).",
+ args[0], args[1], args[cur_arg]);
+ return -1;
+ }
+
+ if (kw->parse(args, cur_arg, global.stats_fe, bind_conf, err) != 0) {
+ if (err && *err)
+ memprintf(err, "'%s %s' : '%s'", args[0], args[1], *err);
+ else
+ memprintf(err, "'%s %s' : error encountered while processing '%s'",
+ args[0], args[1], args[cur_arg]);
+ return -1;
+ }
+
+ cur_arg += 1 + kw->skip;
+ continue;
+ }
+
+ if (!bind_dumped) {
+ bind_dump_kws(err);
+ indent_msg(err, 4);
+ bind_dumped = 1;
+ }
+
+ memprintf(err, "'%s %s' : unknown keyword '%s'.%s%s",
+ args[0], args[1], args[cur_arg],
+ err && *err ? " Registered keywords :" : "", err && *err ? *err : "");
+ return -1;
+ }
+
+ list_for_each_entry(l, &bind_conf->listeners, by_bind) {
+ l->maxconn = global.stats_fe->maxconn;
+ l->backlog = global.stats_fe->backlog;
+ l->accept = session_accept_fd;
+ l->handler = process_stream;
+ l->default_target = global.stats_fe->default_target;
+ l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */
+ l->nice = -64; /* we want to boost priority for local stats */
+ global.maxsock += l->maxconn;
+ }
+ }
+ else if (!strcmp(args[1], "timeout")) {
+ unsigned timeout;
+ const char *res = parse_time_err(args[2], &timeout, TIME_UNIT_MS);
+
+ if (res) {
+ memprintf(err, "'%s %s' : unexpected character '%c'", args[0], args[1], *res);
+ return -1;
+ }
+
+ if (!timeout) {
+ memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
+ return -1;
+ }
+ if (!global.stats_fe) {
+ if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
+ memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+ return -1;
+ }
+ }
+ global.stats_fe->timeout.client = MS_TO_TICKS(timeout);
+ }
+ else if (!strcmp(args[1], "maxconn")) {
+ int maxconn = atol(args[2]);
+
+ if (maxconn <= 0) {
+ memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
+ return -1;
+ }
+
+ if (!global.stats_fe) {
+ if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
+ memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+ return -1;
+ }
+ }
+ global.stats_fe->maxconn = maxconn;
+ }
+ else if (!strcmp(args[1], "bind-process")) { /* enable the socket only on some processes */
+ int cur_arg = 2;
+ unsigned long set = 0;
+
+ if (!global.stats_fe) {
+ if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
+ memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+ return -1;
+ }
+ }
+
+ while (*args[cur_arg]) {
+ unsigned int low, high;
+
+ if (strcmp(args[cur_arg], "all") == 0) {
+ set = 0;
+ break;
+ }
+ else if (strcmp(args[cur_arg], "odd") == 0) {
+ set |= ~0UL/3UL; /* 0x555....555 */
+ }
+ else if (strcmp(args[cur_arg], "even") == 0) {
+ set |= (~0UL/3UL) << 1; /* 0xAAA...AAA */
+ }
+ else if (isdigit((int)*args[cur_arg])) {
+ char *dash = strchr(args[cur_arg], '-');
+
+ low = high = str2uic(args[cur_arg]);
+ if (dash)
+ high = str2uic(dash + 1);
+
+ if (high < low) {
+ unsigned int swap = low;
+ low = high;
+ high = swap;
+ }
+
+ if (low < 1 || high > LONGBITS) {
+ memprintf(err, "'%s %s' supports process numbers from 1 to %d.\n",
+ args[0], args[1], LONGBITS);
+ return -1;
+ }
+ while (low <= high)
+ set |= 1UL << (low++ - 1);
+ }
+ else {
+ memprintf(err,
+ "'%s %s' expects 'all', 'odd', 'even', or a list of process ranges with numbers from 1 to %d.\n",
+ args[0], args[1], LONGBITS);
+ return -1;
+ }
+ cur_arg++;
+ }
+ global.stats_fe->bind_proc = set;
+ }
+ else {
+ memprintf(err, "'%s' only supports 'socket', 'maxconn', 'bind-process' and 'timeout' (got '%s')", args[0], args[1]);
+ return -1;
+ }
+ return 0;
+}
+
+
+/* print a string of text buffer to <out>. The format is :
+ * Non-printable chars \t, \n, \r and \e are * encoded in C format.
+ * Other non-printable chars are encoded "\xHH". Space, '\', and '=' are also escaped.
+ * Print stopped if null char or <bsize> is reached, or if no more place in the chunk.
+ */
+static int dump_text(struct chunk *out, const char *buf, int bsize)
+{
+ unsigned char c;
+ int ptr = 0;
+
+ while (buf[ptr] && ptr < bsize) {
+ c = buf[ptr];
+ if (isprint(c) && isascii(c) && c != '\\' && c != ' ' && c != '=') {
+ if (out->len > out->size - 1)
+ break;
+ out->str[out->len++] = c;
+ }
+ else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\' || c == ' ' || c == '=') {
+ if (out->len > out->size - 2)
+ break;
+ out->str[out->len++] = '\\';
+ switch (c) {
+ case ' ': c = ' '; break;
+ case '\t': c = 't'; break;
+ case '\n': c = 'n'; break;
+ case '\r': c = 'r'; break;
+ case '\e': c = 'e'; break;
+ case '\\': c = '\\'; break;
+ case '=': c = '='; break;
+ }
+ out->str[out->len++] = c;
+ }
+ else {
+ if (out->len > out->size - 4)
+ break;
+ out->str[out->len++] = '\\';
+ out->str[out->len++] = 'x';
+ out->str[out->len++] = hextab[(c >> 4) & 0xF];
+ out->str[out->len++] = hextab[c & 0xF];
+ }
+ ptr++;
+ }
+
+ return ptr;
+}
+
+/* print a buffer in hexa.
+ * Print stopped if <bsize> is reached, or if no more place in the chunk.
+ */
+static int dump_binary(struct chunk *out, const char *buf, int bsize)
+{
+ unsigned char c;
+ int ptr = 0;
+
+ while (ptr < bsize) {
+ c = buf[ptr];
+
+ if (out->len > out->size - 2)
+ break;
+ out->str[out->len++] = hextab[(c >> 4) & 0xF];
+ out->str[out->len++] = hextab[c & 0xF];
+
+ ptr++;
+ }
+ return ptr;
+}
+
+/* Dump the status of a table to a stream interface's
+ * read buffer. It returns 0 if the output buffer is full
+ * and needs to be called again, otherwise non-zero.
+ */
+static int stats_dump_table_head_to_buffer(struct chunk *msg, struct stream_interface *si,
+ struct proxy *proxy, struct proxy *target)
+{
+ struct stream *s = si_strm(si);
+
+ chunk_appendf(msg, "# table: %s, type: %s, size:%d, used:%d\n",
+ proxy->id, stktable_types[proxy->table.type].kw, proxy->table.size, proxy->table.current);
+
+ /* any other information should be dumped here */
+
+ if (target && strm_li(s)->bind_conf->level < ACCESS_LVL_OPER)
+ chunk_appendf(msg, "# contents not dumped due to insufficient privileges\n");
+
+ if (bi_putchk(si_ic(si), msg) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Dump the a table entry to a stream interface's
+ * read buffer. It returns 0 if the output buffer is full
+ * and needs to be called again, otherwise non-zero.
+ */
+static int stats_dump_table_entry_to_buffer(struct chunk *msg, struct stream_interface *si,
+ struct proxy *proxy, struct stksess *entry)
+{
+ int dt;
+
+ chunk_appendf(msg, "%p:", entry);
+
+ if (proxy->table.type == SMP_T_IPV4) {
+ char addr[INET_ADDRSTRLEN];
+ inet_ntop(AF_INET, (const void *)&entry->key.key, addr, sizeof(addr));
+ chunk_appendf(msg, " key=%s", addr);
+ }
+ else if (proxy->table.type == SMP_T_IPV6) {
+ char addr[INET6_ADDRSTRLEN];
+ inet_ntop(AF_INET6, (const void *)&entry->key.key, addr, sizeof(addr));
+ chunk_appendf(msg, " key=%s", addr);
+ }
+ else if (proxy->table.type == SMP_T_SINT) {
+ chunk_appendf(msg, " key=%u", *(unsigned int *)entry->key.key);
+ }
+ else if (proxy->table.type == SMP_T_STR) {
+ chunk_appendf(msg, " key=");
+ dump_text(msg, (const char *)entry->key.key, proxy->table.key_size);
+ }
+ else {
+ chunk_appendf(msg, " key=");
+ dump_binary(msg, (const char *)entry->key.key, proxy->table.key_size);
+ }
+
+ chunk_appendf(msg, " use=%d exp=%d", entry->ref_cnt - 1, tick_remain(now_ms, entry->expire));
+
+ for (dt = 0; dt < STKTABLE_DATA_TYPES; dt++) {
+ void *ptr;
+
+ if (proxy->table.data_ofs[dt] == 0)
+ continue;
+ if (stktable_data_types[dt].arg_type == ARG_T_DELAY)
+ chunk_appendf(msg, " %s(%d)=", stktable_data_types[dt].name, proxy->table.data_arg[dt].u);
+ else
+ chunk_appendf(msg, " %s=", stktable_data_types[dt].name);
+
+ ptr = stktable_data_ptr(&proxy->table, entry, dt);
+ switch (stktable_data_types[dt].std_type) {
+ case STD_T_SINT:
+ chunk_appendf(msg, "%d", stktable_data_cast(ptr, std_t_sint));
+ break;
+ case STD_T_UINT:
+ chunk_appendf(msg, "%u", stktable_data_cast(ptr, std_t_uint));
+ break;
+ case STD_T_ULL:
+ chunk_appendf(msg, "%lld", stktable_data_cast(ptr, std_t_ull));
+ break;
+ case STD_T_FRQP:
+ chunk_appendf(msg, "%d",
+ read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
+ proxy->table.data_arg[dt].u));
+ break;
+ }
+ }
+ chunk_appendf(msg, "\n");
+
+ if (bi_putchk(si_ic(si), msg) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ return 1;
+}
+
+static void stats_sock_table_key_request(struct stream_interface *si, char **args, int action)
+{
+ struct stream *s = si_strm(si);
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct proxy *px = appctx->ctx.table.target;
+ struct stksess *ts;
+ uint32_t uint32_key;
+ unsigned char ip6_key[sizeof(struct in6_addr)];
+ long long value;
+ int data_type;
+ int cur_arg;
+ void *ptr;
+ struct freq_ctr_period *frqp;
+
+ appctx->st0 = STAT_CLI_OUTPUT;
+
+ if (!*args[4]) {
+ appctx->ctx.cli.msg = "Key value expected\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ switch (px->table.type) {
+ case SMP_T_IPV4:
+ uint32_key = htonl(inetaddr_host(args[4]));
+ static_table_key->key = &uint32_key;
+ break;
+ case SMP_T_IPV6:
+ inet_pton(AF_INET6, args[4], ip6_key);
+ static_table_key->key = &ip6_key;
+ break;
+ case SMP_T_SINT:
+ {
+ char *endptr;
+ unsigned long val;
+ errno = 0;
+ val = strtoul(args[4], &endptr, 10);
+ if ((errno == ERANGE && val == ULONG_MAX) ||
+ (errno != 0 && val == 0) || endptr == args[4] ||
+ val > 0xffffffff) {
+ appctx->ctx.cli.msg = "Invalid key\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+ uint32_key = (uint32_t) val;
+ static_table_key->key = &uint32_key;
+ break;
+ }
+ break;
+ case SMP_T_STR:
+ static_table_key->key = args[4];
+ static_table_key->key_len = strlen(args[4]);
+ break;
+ default:
+ switch (action) {
+ case STAT_CLI_O_TAB:
+ appctx->ctx.cli.msg = "Showing keys from tables of type other than ip, ipv6, string and integer is not supported\n";
+ break;
+ case STAT_CLI_O_CLR:
+ appctx->ctx.cli.msg = "Removing keys from ip tables of type other than ip, ipv6, string and integer is not supported\n";
+ break;
+ default:
+ appctx->ctx.cli.msg = "Unknown action\n";
+ break;
+ }
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ /* check permissions */
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ ts = stktable_lookup_key(&px->table, static_table_key);
+
+ switch (action) {
+ case STAT_CLI_O_TAB:
+ if (!ts)
+ return;
+ chunk_reset(&trash);
+ if (!stats_dump_table_head_to_buffer(&trash, si, px, px))
+ return;
+ stats_dump_table_entry_to_buffer(&trash, si, px, ts);
+ return;
+
+ case STAT_CLI_O_CLR:
+ if (!ts)
+ return;
+ if (ts->ref_cnt) {
+ /* don't delete an entry which is currently referenced */
+ appctx->ctx.cli.msg = "Entry currently in use, cannot remove\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+ stksess_kill(&px->table, ts);
+ break;
+
+ case STAT_CLI_O_SET:
+ if (ts)
+ stktable_touch(&px->table, ts, 1);
+ else {
+ ts = stksess_new(&px->table, static_table_key);
+ if (!ts) {
+ /* don't delete an entry which is currently referenced */
+ appctx->ctx.cli.msg = "Unable to allocate a new entry\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+ stktable_store(&px->table, ts, 1);
+ }
+
+ for (cur_arg = 5; *args[cur_arg]; cur_arg += 2) {
+ if (strncmp(args[cur_arg], "data.", 5) != 0) {
+ appctx->ctx.cli.msg = "\"data.<type>\" followed by a value expected\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ data_type = stktable_get_data_type(args[cur_arg] + 5);
+ if (data_type < 0) {
+ appctx->ctx.cli.msg = "Unknown data type\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ if (!px->table.data_ofs[data_type]) {
+ appctx->ctx.cli.msg = "Data type not stored in this table\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ if (!*args[cur_arg+1] || strl2llrc(args[cur_arg+1], strlen(args[cur_arg+1]), &value) != 0) {
+ appctx->ctx.cli.msg = "Require a valid integer value to store\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ ptr = stktable_data_ptr(&px->table, ts, data_type);
+
+ switch (stktable_data_types[data_type].std_type) {
+ case STD_T_SINT:
+ stktable_data_cast(ptr, std_t_sint) = value;
+ break;
+ case STD_T_UINT:
+ stktable_data_cast(ptr, std_t_uint) = value;
+ break;
+ case STD_T_ULL:
+ stktable_data_cast(ptr, std_t_ull) = value;
+ break;
+ case STD_T_FRQP:
+ /* We set both the current and previous values. That way
+ * the reported frequency is stable during all the period
+ * then slowly fades out. This allows external tools to
+ * push measures without having to update them too often.
+ */
+ frqp = &stktable_data_cast(ptr, std_t_frqp);
+ frqp->curr_tick = now_ms;
+ frqp->prev_ctr = 0;
+ frqp->curr_ctr = value;
+ break;
+ }
+ }
+ break;
+
+ default:
+ appctx->ctx.cli.msg = "Unknown action\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ break;
+ }
+}
+
+static void stats_sock_table_data_request(struct stream_interface *si, char **args, int action)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (action != STAT_CLI_O_TAB && action != STAT_CLI_O_CLR) {
+ appctx->ctx.cli.msg = "content-based lookup is only supported with the \"show\" and \"clear\" actions";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ /* condition on stored data value */
+ appctx->ctx.table.data_type = stktable_get_data_type(args[3] + 5);
+ if (appctx->ctx.table.data_type < 0) {
+ appctx->ctx.cli.msg = "Unknown data type\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ if (!((struct proxy *)appctx->ctx.table.target)->table.data_ofs[appctx->ctx.table.data_type]) {
+ appctx->ctx.cli.msg = "Data type not stored in this table\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ appctx->ctx.table.data_op = get_std_op(args[4]);
+ if (appctx->ctx.table.data_op < 0) {
+ appctx->ctx.cli.msg = "Require and operator among \"eq\", \"ne\", \"le\", \"ge\", \"lt\", \"gt\"\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+
+ if (!*args[5] || strl2llrc(args[5], strlen(args[5]), &appctx->ctx.table.value) != 0) {
+ appctx->ctx.cli.msg = "Require a valid integer value to compare against\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+}
+
+static void stats_sock_table_request(struct stream_interface *si, char **args, int action)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ appctx->ctx.table.data_type = -1;
+ appctx->st2 = STAT_ST_INIT;
+ appctx->ctx.table.target = NULL;
+ appctx->ctx.table.proxy = NULL;
+ appctx->ctx.table.entry = NULL;
+ appctx->st0 = action;
+
+ if (*args[2]) {
+ appctx->ctx.table.target = proxy_tbl_by_name(args[2]);
+ if (!appctx->ctx.table.target) {
+ appctx->ctx.cli.msg = "No such table\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return;
+ }
+ }
+ else {
+ if (action != STAT_CLI_O_TAB)
+ goto err_args;
+ return;
+ }
+
+ if (strcmp(args[3], "key") == 0)
+ stats_sock_table_key_request(si, args, action);
+ else if (strncmp(args[3], "data.", 5) == 0)
+ stats_sock_table_data_request(si, args, action);
+ else if (*args[3])
+ goto err_args;
+
+ return;
+
+err_args:
+ switch (action) {
+ case STAT_CLI_O_TAB:
+ appctx->ctx.cli.msg = "Optional argument only supports \"data.<store_data_type>\" <operator> <value> and key <key>\n";
+ break;
+ case STAT_CLI_O_CLR:
+ appctx->ctx.cli.msg = "Required arguments: <table> \"data.<store_data_type>\" <operator> <value> or <table> key <key>\n";
+ break;
+ default:
+ appctx->ctx.cli.msg = "Unknown action\n";
+ break;
+ }
+ appctx->st0 = STAT_CLI_PRINT;
+}
+
+/* Expects to find a frontend named <arg> and returns it, otherwise displays various
+ * adequate error messages and returns NULL. This function also expects the stream
+ * level to be admin.
+ */
+static struct proxy *expect_frontend_admin(struct stream *s, struct stream_interface *si, const char *arg)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct proxy *px;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return NULL;
+ }
+
+ if (!*arg) {
+ appctx->ctx.cli.msg = "A frontend name is expected.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return NULL;
+ }
+
+ px = proxy_fe_by_name(arg);
+ if (!px) {
+ appctx->ctx.cli.msg = "No such frontend.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return NULL;
+ }
+ return px;
+}
+
+/* Expects to find a backend and a server in <arg> under the form <backend>/<server>,
+ * and returns the pointer to the server. Otherwise, display adequate error messages
+ * and returns NULL. This function also expects the stream level to be admin. Note:
+ * the <arg> is modified to remove the '/'.
+ */
+static struct server *expect_server_admin(struct stream *s, struct stream_interface *si, char *arg)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct proxy *px;
+ struct server *sv;
+ char *line;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return NULL;
+ }
+
+ /* split "backend/server" and make <line> point to server */
+ for (line = arg; *line; line++)
+ if (*line == '/') {
+ *line++ = '\0';
+ break;
+ }
+
+ if (!*line || !*arg) {
+ appctx->ctx.cli.msg = "Require 'backend/server'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return NULL;
+ }
+
+ if (!get_backend_server(arg, line, &px, &sv)) {
+ appctx->ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return NULL;
+ }
+
+ if (px->state == PR_STSTOPPED) {
+ appctx->ctx.cli.msg = "Proxy is disabled.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return NULL;
+ }
+
+ return sv;
+}
+
+/* This function is used with TLS ticket keys management. It permits to browse
+ * each reference. The variable <getnext> must contain the current node,
+ * <end> point to the root node.
+ */
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+static inline
+struct tls_keys_ref *tlskeys_list_get_next(struct tls_keys_ref *getnext, struct list *end)
+{
+ struct tls_keys_ref *ref = getnext;
+
+ while (1) {
+
+ /* Get next list entry. */
+ ref = LIST_NEXT(&ref->list, struct tls_keys_ref *, list);
+
+ /* If the entry is the last of the list, return NULL. */
+ if (&ref->list == end)
+ return NULL;
+
+ return ref;
+ }
+}
+
+static inline
+struct tls_keys_ref *tlskeys_ref_lookup_ref(const char *reference)
+{
+ int id;
+ char *error;
+
+ /* If the reference starts by a '#', this is numeric id. */
+ if (reference[0] == '#') {
+ /* Try to convert the numeric id. If the conversion fails, the lookup fails. */
+ id = strtol(reference + 1, &error, 10);
+ if (*error != '\0')
+ return NULL;
+
+ /* Perform the unique id lookup. */
+ return tlskeys_ref_lookupid(id);
+ }
+
+ /* Perform the string lookup. */
+ return tlskeys_ref_lookup(reference);
+}
+#endif
+
+/* This function is used with map and acl management. It permits to browse
+ * each reference. The variable <getnext> must contain the current node,
+ * <end> point to the root node and the <flags> permit to filter required
+ * nodes.
+ */
+static inline
+struct pat_ref *pat_list_get_next(struct pat_ref *getnext, struct list *end,
+ unsigned int flags)
+{
+ struct pat_ref *ref = getnext;
+
+ while (1) {
+
+ /* Get next list entry. */
+ ref = LIST_NEXT(&ref->list, struct pat_ref *, list);
+
+ /* If the entry is the last of the list, return NULL. */
+ if (&ref->list == end)
+ return NULL;
+
+ /* If the entry match the flag, return it. */
+ if (ref->flags & flags)
+ return ref;
+ }
+}
+
+static inline
+struct pat_ref *pat_ref_lookup_ref(const char *reference)
+{
+ int id;
+ char *error;
+
+ /* If the reference starts by a '#', this is numeric id. */
+ if (reference[0] == '#') {
+ /* Try to convert the numeric id. If the conversion fails, the lookup fails. */
+ id = strtol(reference + 1, &error, 10);
+ if (*error != '\0')
+ return NULL;
+
+ /* Perform the unique id lookup. */
+ return pat_ref_lookupid(id);
+ }
+
+ /* Perform the string lookup. */
+ return pat_ref_lookup(reference);
+}
+
+/* This function is used with map and acl management. It permits to browse
+ * each reference.
+ */
+static inline
+struct pattern_expr *pat_expr_get_next(struct pattern_expr *getnext, struct list *end)
+{
+ struct pattern_expr *expr;
+ expr = LIST_NEXT(&getnext->list, struct pattern_expr *, list);
+ if (&expr->list == end)
+ return NULL;
+ return expr;
+}
+
+/* Processes the stats interpreter on the statistics socket. This function is
+ * called from an applet running in a stream interface. The function returns 1
+ * if the request was understood, otherwise zero. It sets appctx->st0 to a value
+ * designating the function which will have to process the request, which can
+ * also be the print function to display the return message set into cli.msg.
+ */
+static int stats_sock_parse_request(struct stream_interface *si, char *line)
+{
+ struct stream *s = si_strm(si);
+ struct appctx *appctx = __objt_appctx(si->end);
+ char *args[MAX_STATS_ARGS + 1];
+ struct cli_kw *kw;
+ int arg;
+ int i, j;
+
+ while (isspace((unsigned char)*line))
+ line++;
+
+ arg = 0;
+ args[arg] = line;
+
+ while (*line && arg < MAX_STATS_ARGS) {
+ if (*line == '\\') {
+ line++;
+ if (*line == '\0')
+ break;
+ }
+ else if (isspace((unsigned char)*line)) {
+ *line++ = '\0';
+
+ while (isspace((unsigned char)*line))
+ line++;
+
+ args[++arg] = line;
+ continue;
+ }
+
+ line++;
+ }
+
+ while (++arg <= MAX_STATS_ARGS)
+ args[arg] = line;
+
+ /* remove \ */
+ arg = 0;
+ while (*args[arg] != '\0') {
+ j = 0;
+ for (i=0; args[arg][i] != '\0'; i++) {
+ if (args[arg][i] == '\\')
+ continue;
+ args[arg][j] = args[arg][i];
+ j++;
+ }
+ args[arg][j] = '\0';
+ arg++;
+ }
+
+ appctx->ctx.stats.scope_str = 0;
+ appctx->ctx.stats.scope_len = 0;
+ appctx->ctx.stats.flags = 0;
+ if ((kw = cli_find_kw(args))) {
+ if (kw->parse) {
+ if (kw->parse(args, appctx, kw->private) == 0 && kw->io_handler) {
+ appctx->st0 = STAT_CLI_O_CUSTOM;
+ appctx->io_handler = kw->io_handler;
+ appctx->io_release = kw->io_release;
+ }
+ }
+ } else if (strcmp(args[0], "show") == 0) {
+ if (strcmp(args[1], "backend") == 0) {
+ appctx->ctx.be.px = NULL;
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_BACKEND;
+ }
+ else if (strcmp(args[1], "env") == 0) {
+ extern char **environ;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ appctx->ctx.env.var = environ;
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_ENV; // stats_dump_env_to_buffer
+
+ if (*args[2]) {
+ int len = strlen(args[2]);
+
+ for (; *appctx->ctx.env.var; appctx->ctx.env.var++) {
+ if (strncmp(*appctx->ctx.env.var, args[2], len) == 0 &&
+ (*appctx->ctx.env.var)[len] == '=')
+ break;
+ }
+ if (!*appctx->ctx.env.var) {
+ appctx->ctx.cli.msg = "Variable not found\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ appctx->st2 = STAT_ST_END;
+ }
+ }
+ else if (strcmp(args[1], "stat") == 0) {
+ if (strcmp(args[2], "resolvers") == 0) {
+ struct dns_resolvers *presolvers;
+
+ if (*args[3]) {
+ appctx->ctx.resolvers.ptr = NULL;
+ list_for_each_entry(presolvers, &dns_resolvers, list) {
+ if (strcmp(presolvers->id, args[3]) == 0) {
+ appctx->ctx.resolvers.ptr = presolvers;
+ break;
+ }
+ }
+ if (appctx->ctx.resolvers.ptr == NULL) {
+ appctx->ctx.cli.msg = "Can't find that resolvers section\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_RESOLVERS;
+ return 1;
+ }
+ else if (*args[2] && *args[3] && *args[4]) {
+ appctx->ctx.stats.flags |= STAT_BOUND;
+ appctx->ctx.stats.iid = atoi(args[2]);
+ appctx->ctx.stats.type = atoi(args[3]);
+ appctx->ctx.stats.sid = atoi(args[4]);
+ if (strcmp(args[5], "typed") == 0)
+ appctx->ctx.stats.flags |= STAT_FMT_TYPED;
+ }
+ else if (strcmp(args[2], "typed") == 0)
+ appctx->ctx.stats.flags |= STAT_FMT_TYPED;
+
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_STAT; // stats_dump_stat_to_buffer
+ }
+ else if (strcmp(args[1], "info") == 0) {
+ if (strcmp(args[2], "typed") == 0)
+ appctx->ctx.stats.flags |= STAT_FMT_TYPED;
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_INFO; // stats_dump_info_to_buffer
+ }
+ else if (strcmp(args[1], "servers") == 0 && strcmp(args[2], "state") == 0) {
+ appctx->ctx.server_state.iid = 0;
+ appctx->ctx.server_state.px = NULL;
+ appctx->ctx.server_state.sv = NULL;
+
+ /* check if a backend name has been provided */
+ if (*args[3]) {
+ /* read server state from local file */
+ appctx->ctx.server_state.px = proxy_be_by_name(args[3]);
+
+ if (!appctx->ctx.server_state.px) {
+ appctx->ctx.cli.msg = "Can't find backend.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ appctx->ctx.server_state.iid = appctx->ctx.server_state.px->uuid;
+ }
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_SERVERS_STATE; // stats_dump_servers_state_to_buffer
+ return 1;
+ }
+ else if (strcmp(args[1], "pools") == 0) {
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_POOLS; // stats_dump_pools_to_buffer
+ }
+ else if (strcmp(args[1], "sess") == 0) {
+ appctx->st2 = STAT_ST_INIT;
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ if (*args[2] && strcmp(args[2], "all") == 0)
+ appctx->ctx.sess.target = (void *)-1;
+ else if (*args[2])
+ appctx->ctx.sess.target = (void *)strtoul(args[2], NULL, 0);
+ else
+ appctx->ctx.sess.target = NULL;
+ appctx->ctx.sess.section = 0; /* start with stream status */
+ appctx->ctx.sess.pos = 0;
+ appctx->st0 = STAT_CLI_O_SESS; // stats_dump_sess_to_buffer
+ }
+ else if (strcmp(args[1], "errors") == 0) {
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ if (*args[2])
+ appctx->ctx.errors.iid = atoi(args[2]);
+ else
+ appctx->ctx.errors.iid = -1;
+ appctx->ctx.errors.px = NULL;
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_ERR; // stats_dump_errors_to_buffer
+ }
+ else if (strcmp(args[1], "table") == 0) {
+ stats_sock_table_request(si, args, STAT_CLI_O_TAB);
+ }
+ else if (strcmp(args[1], "tls-keys") == 0) {
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+ appctx->ctx.tlskeys.dump_all = 0;
+ /* no parameter, shows only file list */
+ if (!*args[2]) {
+ appctx->ctx.tlskeys.dump_all = 1;
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_TLSK;
+ return 1;
+ }
+
+ if (args[2][0] == '*') {
+ /* list every TLS ticket keys */
+ appctx->ctx.tlskeys.ref = NULL;
+ appctx->ctx.tlskeys.dump_all = 1;
+ } else {
+ appctx->ctx.tlskeys.ref = tlskeys_ref_lookup_ref(args[2]);
+ if(!appctx->ctx.tlskeys.ref) {
+ appctx->ctx.cli.msg = "'show tls-keys' unable to locate referenced filename\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_TLSK_ENT;
+
+#else
+ appctx->ctx.cli.msg = "HAProxy was compiled against a version of OpenSSL "
+ "that doesn't support specifying TLS ticket keys\n";
+ appctx->st0 = STAT_CLI_PRINT;
+#endif
+ return 1;
+ }
+ else if (strcmp(args[1], "map") == 0 ||
+ strcmp(args[1], "acl") == 0) {
+
+ /* Set ACL or MAP flags. */
+ if (args[1][0] == 'm')
+ appctx->ctx.map.display_flags = PAT_REF_MAP;
+ else
+ appctx->ctx.map.display_flags = PAT_REF_ACL;
+
+ /* no parameter: display all map available */
+ if (!*args[2]) {
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_PATS;
+ return 1;
+ }
+
+ /* lookup into the refs and check the map flag */
+ appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
+ if (!appctx->ctx.map.ref ||
+ !(appctx->ctx.map.ref->flags & appctx->ctx.map.display_flags)) {
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
+ else
+ appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_PAT;
+ }
+ else { /* neither "stat" nor "info" nor "sess" nor "errors" nor "table" */
+ return 0;
+ }
+ }
+ else if (strcmp(args[0], "clear") == 0) {
+ if (strcmp(args[1], "counters") == 0) {
+ struct proxy *px;
+ struct server *sv;
+ struct listener *li;
+ int clrall = 0;
+
+ if (strcmp(args[2], "all") == 0)
+ clrall = 1;
+
+ /* check permissions */
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER ||
+ (clrall && strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN)) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ for (px = proxy; px; px = px->next) {
+ if (clrall) {
+ memset(&px->be_counters, 0, sizeof(px->be_counters));
+ memset(&px->fe_counters, 0, sizeof(px->fe_counters));
+ }
+ else {
+ px->be_counters.conn_max = 0;
+ px->be_counters.p.http.rps_max = 0;
+ px->be_counters.sps_max = 0;
+ px->be_counters.cps_max = 0;
+ px->be_counters.nbpend_max = 0;
+
+ px->fe_counters.conn_max = 0;
+ px->fe_counters.p.http.rps_max = 0;
+ px->fe_counters.sps_max = 0;
+ px->fe_counters.cps_max = 0;
+ px->fe_counters.nbpend_max = 0;
+ }
+
+ for (sv = px->srv; sv; sv = sv->next)
+ if (clrall)
+ memset(&sv->counters, 0, sizeof(sv->counters));
+ else {
+ sv->counters.cur_sess_max = 0;
+ sv->counters.nbpend_max = 0;
+ sv->counters.sps_max = 0;
+ }
+
+ list_for_each_entry(li, &px->conf.listeners, by_fe)
+ if (li->counters) {
+ if (clrall)
+ memset(li->counters, 0, sizeof(*li->counters));
+ else
+ li->counters->conn_max = 0;
+ }
+ }
+
+ global.cps_max = 0;
+ global.sps_max = 0;
+ return 1;
+ }
+ else if (strcmp(args[1], "table") == 0) {
+ stats_sock_table_request(si, args, STAT_CLI_O_CLR);
+ /* end of processing */
+ return 1;
+ }
+ else if (strcmp(args[1], "map") == 0 || strcmp(args[1], "acl") == 0) {
+ /* Set ACL or MAP flags. */
+ if (args[1][0] == 'm')
+ appctx->ctx.map.display_flags = PAT_REF_MAP;
+ else
+ appctx->ctx.map.display_flags = PAT_REF_ACL;
+
+ /* no parameter */
+ if (!*args[2]) {
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ appctx->ctx.cli.msg = "Missing map identifier.\n";
+ else
+ appctx->ctx.cli.msg = "Missing ACL identifier.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* lookup into the refs and check the map flag */
+ appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
+ if (!appctx->ctx.map.ref ||
+ !(appctx->ctx.map.ref->flags & appctx->ctx.map.display_flags)) {
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
+ else
+ appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* Clear all. */
+ pat_ref_prune(appctx->ctx.map.ref);
+
+ /* return response */
+ appctx->st0 = STAT_CLI_PROMPT;
+ return 1;
+ }
+ else {
+ /* unknown "clear" argument */
+ return 0;
+ }
+ }
+ else if (strcmp(args[0], "get") == 0) {
+ if (strcmp(args[1], "weight") == 0) {
+ struct proxy *px;
+ struct server *sv;
+
+ /* split "backend/server" and make <line> point to server */
+ for (line = args[2]; *line; line++)
+ if (*line == '/') {
+ *line++ = '\0';
+ break;
+ }
+
+ if (!*line) {
+ appctx->ctx.cli.msg = "Require 'backend/server'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!get_backend_server(args[2], line, &px, &sv)) {
+ appctx->ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* return server's effective weight at the moment */
+ snprintf(trash.str, trash.size, "%d (initial %d)\n", sv->uweight, sv->iweight);
+ if (bi_putstr(si_ic(si), trash.str) == -1)
+ si_applet_cant_put(si);
+
+ return 1;
+ }
+ else if (strcmp(args[1], "map") == 0 || strcmp(args[1], "acl") == 0) {
+ /* Set flags. */
+ if (args[1][0] == 'm')
+ appctx->ctx.map.display_flags = PAT_REF_MAP;
+ else
+ appctx->ctx.map.display_flags = PAT_REF_ACL;
+
+ /* No parameter. */
+ if (!*args[2] || !*args[3]) {
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ appctx->ctx.cli.msg = "Missing map identifier and/or key.\n";
+ else
+ appctx->ctx.cli.msg = "Missing ACL identifier and/or key.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* lookup into the maps */
+ appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
+ if (!appctx->ctx.map.ref) {
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
+ else
+ appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* copy input string. The string must be allocated because
+ * it may be used over multiple iterations. It's released
+ * at the end and upon abort anyway.
+ */
+ appctx->ctx.map.chunk.len = strlen(args[3]);
+ appctx->ctx.map.chunk.size = appctx->ctx.map.chunk.len + 1;
+ appctx->ctx.map.chunk.str = strdup(args[3]);
+ if (!appctx->ctx.map.chunk.str) {
+ appctx->ctx.cli.msg = "Out of memory error.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* prepare response */
+ appctx->st2 = STAT_ST_INIT;
+ appctx->st0 = STAT_CLI_O_MLOOK;
+ }
+ else { /* not "get weight" */
+ return 0;
+ }
+ }
+ else if (strcmp(args[0], "set") == 0) {
+ if (strcmp(args[1], "weight") == 0) {
+ struct server *sv;
+ const char *warning;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ warning = server_parse_weight_change_request(sv, args[3]);
+ if (warning) {
+ appctx->ctx.cli.msg = warning;
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ return 1;
+ }
+ else if (strcmp(args[1], "server") == 0) {
+ struct server *sv;
+ const char *warning;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ if (strcmp(args[3], "weight") == 0) {
+ warning = server_parse_weight_change_request(sv, args[4]);
+ if (warning) {
+ appctx->ctx.cli.msg = warning;
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ }
+ else if (strcmp(args[3], "state") == 0) {
+ if (strcmp(args[4], "ready") == 0)
+ srv_adm_set_ready(sv);
+ else if (strcmp(args[4], "drain") == 0)
+ srv_adm_set_drain(sv);
+ else if (strcmp(args[4], "maint") == 0)
+ srv_adm_set_maint(sv);
+ else {
+ appctx->ctx.cli.msg = "'set server <srv> state' expects 'ready', 'drain' and 'maint'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ }
+ else if (strcmp(args[3], "health") == 0) {
+ if (sv->track) {
+ appctx->ctx.cli.msg = "cannot change health on a tracking server.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ else if (strcmp(args[4], "up") == 0) {
+ sv->check.health = sv->check.rise + sv->check.fall - 1;
+ srv_set_running(sv, "changed from CLI");
+ }
+ else if (strcmp(args[4], "stopping") == 0) {
+ sv->check.health = sv->check.rise + sv->check.fall - 1;
+ srv_set_stopping(sv, "changed from CLI");
+ }
+ else if (strcmp(args[4], "down") == 0) {
+ sv->check.health = 0;
+ srv_set_stopped(sv, "changed from CLI");
+ }
+ else {
+ appctx->ctx.cli.msg = "'set server <srv> health' expects 'up', 'stopping', or 'down'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ }
+ else if (strcmp(args[3], "agent") == 0) {
+ if (!(sv->agent.state & CHK_ST_ENABLED)) {
+ appctx->ctx.cli.msg = "agent checks are not enabled on this server.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ else if (strcmp(args[4], "up") == 0) {
+ sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
+ srv_set_running(sv, "changed from CLI");
+ }
+ else if (strcmp(args[4], "down") == 0) {
+ sv->agent.health = 0;
+ srv_set_stopped(sv, "changed from CLI");
+ }
+ else {
+ appctx->ctx.cli.msg = "'set server <srv> agent' expects 'up' or 'down'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ }
+ else if (strcmp(args[3], "check-port") == 0) {
+ int i = 0;
+ if (strl2irc(args[4], strlen(args[4]), &i) != 0) {
+ appctx->ctx.cli.msg = "'set server <srv> check-port' expects an integer as argument.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ if ((i < 0) || (i > 65535)) {
+ appctx->ctx.cli.msg = "provided port is not valid.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ /* prevent the update of port to 0 if MAPPORTS are in use */
+ if ((sv->flags & SRV_F_MAPPORTS) && (i == 0)) {
+ appctx->ctx.cli.msg = "can't unset 'port' since MAPPORTS is in use.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ sv->check.port = i;
+ appctx->ctx.cli.msg = "health check port updated.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ else if (strcmp(args[3], "addr") == 0) {
+ char *addr = NULL;
+ char *port = NULL;
+ if (strlen(args[4]) == 0) {
+ appctx->ctx.cli.msg = "set server <b>/<s> addr requires an address and optionally a port.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ else {
+ addr = args[4];
+ }
+ if (strcmp(args[5], "port") == 0) {
+ port = args[6];
+ }
+ warning = update_server_addr_port(sv, addr, port, "stats socket command");
+ if (warning) {
+ appctx->ctx.cli.msg = warning;
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ srv_clr_admin_flag(sv, SRV_ADMF_RMAINT);
+ }
+ else {
+ appctx->ctx.cli.msg = "'set server <srv>' only supports 'agent', 'health', 'state', 'weight', 'addr' and 'check-port'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ return 1;
+ }
+ else if (strcmp(args[1], "timeout") == 0) {
+ if (strcmp(args[2], "cli") == 0) {
+ unsigned timeout;
+ const char *res;
+
+ if (!*args[3]) {
+ appctx->ctx.cli.msg = "Expects an integer value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ res = parse_time_err(args[3], &timeout, TIME_UNIT_S);
+ if (res || timeout < 1) {
+ appctx->ctx.cli.msg = "Invalid timeout value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ s->req.rto = s->res.wto = 1 + MS_TO_TICKS(timeout*1000);
+ task_wakeup(s->task, TASK_WOKEN_MSG); // recompute timeouts
+ return 1;
+ }
+ else {
+ appctx->ctx.cli.msg = "'set timeout' only supports 'cli'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[1], "maxconn") == 0) {
+ if (strcmp(args[2], "frontend") == 0) {
+ struct proxy *px;
+ struct listener *l;
+ int v;
+
+ px = expect_frontend_admin(s, si, args[3]);
+ if (!px)
+ return 1;
+
+ if (!*args[4]) {
+ appctx->ctx.cli.msg = "Integer value expected.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ v = atoi(args[4]);
+ if (v < 0) {
+ appctx->ctx.cli.msg = "Value out of range.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* OK, the value is fine, so we assign it to the proxy and to all of
+ * its listeners. The blocked ones will be dequeued.
+ */
+ px->maxconn = v;
+ list_for_each_entry(l, &px->conf.listeners, by_fe) {
+ l->maxconn = v;
+ if (l->state == LI_FULL)
+ resume_listener(l);
+ }
+
+ if (px->maxconn > px->feconn && !LIST_ISEMPTY(&px->listener_queue))
+ dequeue_all_listeners(&px->listener_queue);
+
+ return 1;
+ }
+ else if (strcmp(args[2], "server") == 0) {
+ struct server *sv;
+ const char *warning;
+
+ sv = expect_server_admin(s, si, args[3]);
+ if (!sv)
+ return 1;
+
+ warning = server_parse_maxconn_change_request(sv, args[4]);
+ if (warning) {
+ appctx->ctx.cli.msg = warning;
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+
+ return 1;
+ }
+ else if (strcmp(args[2], "global") == 0) {
+ int v;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!*args[3]) {
+ appctx->ctx.cli.msg = "Expects an integer value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ v = atoi(args[3]);
+ if (v > global.hardmaxconn) {
+ appctx->ctx.cli.msg = "Value out of range.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* check for unlimited values */
+ if (v <= 0)
+ v = global.hardmaxconn;
+
+ global.maxconn = v;
+
+ /* Dequeues all of the listeners waiting for a resource */
+ if (!LIST_ISEMPTY(&global_listener_queue))
+ dequeue_all_listeners(&global_listener_queue);
+
+ return 1;
+ }
+ else {
+ appctx->ctx.cli.msg = "'set maxconn' only supports 'frontend', 'server', and 'global'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[1], "rate-limit") == 0) {
+ if (strcmp(args[2], "connections") == 0) {
+ if (strcmp(args[3], "global") == 0) {
+ int v;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!*args[4]) {
+ appctx->ctx.cli.msg = "Expects an integer value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ v = atoi(args[4]);
+ if (v < 0) {
+ appctx->ctx.cli.msg = "Value out of range.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ global.cps_lim = v;
+
+ /* Dequeues all of the listeners waiting for a resource */
+ if (!LIST_ISEMPTY(&global_listener_queue))
+ dequeue_all_listeners(&global_listener_queue);
+
+ return 1;
+ }
+ else {
+ appctx->ctx.cli.msg = "'set rate-limit connections' only supports 'global'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[2], "sessions") == 0) {
+ if (strcmp(args[3], "global") == 0) {
+ int v;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!*args[4]) {
+ appctx->ctx.cli.msg = "Expects an integer value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ v = atoi(args[4]);
+ if (v < 0) {
+ appctx->ctx.cli.msg = "Value out of range.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ global.sps_lim = v;
+
+ /* Dequeues all of the listeners waiting for a resource */
+ if (!LIST_ISEMPTY(&global_listener_queue))
+ dequeue_all_listeners(&global_listener_queue);
+
+ return 1;
+ }
+ else {
+ appctx->ctx.cli.msg = "'set rate-limit sessions' only supports 'global'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+#ifdef USE_OPENSSL
+ else if (strcmp(args[2], "ssl-sessions") == 0) {
+ if (strcmp(args[3], "global") == 0) {
+ int v;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!*args[4]) {
+ appctx->ctx.cli.msg = "Expects an integer value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ v = atoi(args[4]);
+ if (v < 0) {
+ appctx->ctx.cli.msg = "Value out of range.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ global.ssl_lim = v;
+
+ /* Dequeues all of the listeners waiting for a resource */
+ if (!LIST_ISEMPTY(&global_listener_queue))
+ dequeue_all_listeners(&global_listener_queue);
+
+ return 1;
+ }
+ else {
+ appctx->ctx.cli.msg = "'set rate-limit ssl-sessions' only supports 'global'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+#endif
+ else if (strcmp(args[2], "http-compression") == 0) {
+ if (strcmp(args[3], "global") == 0) {
+ int v;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!*args[4]) {
+ appctx->ctx.cli.msg = "Expects a maximum input byte rate in kB/s.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ v = atoi(args[4]);
+ global.comp_rate_lim = v * 1024; /* Kilo to bytes. */
+ }
+ else {
+ appctx->ctx.cli.msg = "'set rate-limit http-compression' only supports 'global'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else {
+ appctx->ctx.cli.msg = "'set rate-limit' supports 'connections', 'sessions', 'ssl-sessions', and 'http-compression'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[1], "table") == 0) {
+ stats_sock_table_request(si, args, STAT_CLI_O_SET);
+ }
+ else if (strcmp(args[1], "map") == 0) {
+ char *err;
+
+ /* Set flags. */
+ appctx->ctx.map.display_flags = PAT_REF_MAP;
+
+ /* Expect three parameters: map name, key and new value. */
+ if (!*args[2] || !*args[3] || !*args[4]) {
+ appctx->ctx.cli.msg = "'set map' expects three parameters: map identifier, key and value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* Lookup the reference in the maps. */
+ appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
+ if (!appctx->ctx.map.ref) {
+ appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* If the entry identifier start with a '#', it is considered as
+ * pointer id
+ */
+ if (args[3][0] == '#' && args[3][1] == '0' && args[3][2] == 'x') {
+ struct pat_ref_elt *ref;
+ long long int conv;
+ char *error;
+
+ /* Convert argument to integer value. */
+ conv = strtoll(&args[3][1], &error, 16);
+ if (*error != '\0') {
+ appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* Convert and check integer to pointer. */
+ ref = (struct pat_ref_elt *)(long)conv;
+ if ((long long int)(long)ref != conv) {
+ appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* Try to delete the entry. */
+ err = NULL;
+ if (!pat_ref_set_by_id(appctx->ctx.map.ref, ref, args[4], &err)) {
+ if (err)
+ memprintf(&err, "%s.\n", err);
+ appctx->ctx.cli.err = err;
+ appctx->st0 = STAT_CLI_PRINT_FREE;
+ return 1;
+ }
+ }
+ else {
+ /* Else, use the entry identifier as pattern
+ * string, and update the value.
+ */
+ err = NULL;
+ if (!pat_ref_set(appctx->ctx.map.ref, args[3], args[4], &err)) {
+ if (err)
+ memprintf(&err, "%s.\n", err);
+ appctx->ctx.cli.err = err;
+ appctx->st0 = STAT_CLI_PRINT_FREE;
+ return 1;
+ }
+ }
+
+ /* The set is done, send message. */
+ appctx->st0 = STAT_CLI_PROMPT;
+ return 1;
+ }
+#ifdef USE_OPENSSL
+ else if (strcmp(args[1], "ssl") == 0) {
+ if (strcmp(args[2], "ocsp-response") == 0) {
+#if (defined SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB && !defined OPENSSL_NO_OCSP)
+ char *err = NULL;
+
+ /* Expect one parameter: the new response in base64 encoding */
+ if (!*args[3]) {
+ appctx->ctx.cli.msg = "'set ssl ocsp-response' expects response in base64 encoding.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ trash.len = base64dec(args[3], strlen(args[3]), trash.str, trash.size);
+ if (trash.len < 0) {
+ appctx->ctx.cli.msg = "'set ssl ocsp-response' received invalid base64 encoded response.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (ssl_sock_update_ocsp_response(&trash, &err)) {
+ if (err) {
+ memprintf(&err, "%s.\n", err);
+ appctx->ctx.cli.err = err;
+ appctx->st0 = STAT_CLI_PRINT_FREE;
+ }
+ return 1;
+ }
+ appctx->ctx.cli.msg = "OCSP Response updated!";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+#else
+ appctx->ctx.cli.msg = "HAProxy was compiled against a version of OpenSSL that doesn't support OCSP stapling.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+#endif
+ }
+ else if (strcmp(args[2], "tls-key") == 0) {
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+ /* Expect two parameters: the filename and the new new TLS key in encoding */
+ if (!*args[3] || !*args[4]) {
+ appctx->ctx.cli.msg = "'set ssl tls-key' expects a filename and the new TLS key in base64 encoding.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ appctx->ctx.tlskeys.ref = tlskeys_ref_lookup_ref(args[3]);
+ if(!appctx->ctx.tlskeys.ref) {
+ appctx->ctx.cli.msg = "'set ssl tls-key' unable to locate referenced filename\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ trash.len = base64dec(args[4], strlen(args[4]), trash.str, trash.size);
+ if (trash.len != sizeof(struct tls_sess_key)) {
+ appctx->ctx.cli.msg = "'set ssl tls-key' received invalid base64 encoded TLS key.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ memcpy(appctx->ctx.tlskeys.ref->tlskeys + ((appctx->ctx.tlskeys.ref->tls_ticket_enc_index + 2) % TLS_TICKETS_NO), trash.str, trash.len);
+ appctx->ctx.tlskeys.ref->tls_ticket_enc_index = (appctx->ctx.tlskeys.ref->tls_ticket_enc_index + 1) % TLS_TICKETS_NO;
+
+ appctx->ctx.cli.msg = "TLS ticket key updated!";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+#else
+ appctx->ctx.cli.msg = "HAProxy was compiled against a version of OpenSSL "
+ "that doesn't support specifying TLS ticket keys\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+#endif
+ }
+ else {
+ appctx->ctx.cli.msg = "'set ssl' only supports 'ocsp-response'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+#endif
+ else { /* unknown "set" parameter */
+ return 0;
+ }
+ }
+ else if (strcmp(args[0], "enable") == 0) {
+ if (strcmp(args[1], "agent") == 0) {
+ struct server *sv;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ if (!(sv->agent.state & CHK_ST_CONFIGURED)) {
+ appctx->ctx.cli.msg = "Agent was not configured on this server, cannot enable.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ sv->agent.state |= CHK_ST_ENABLED;
+ return 1;
+ }
+ else if (strcmp(args[1], "health") == 0) {
+ struct server *sv;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ if (!(sv->check.state & CHK_ST_CONFIGURED)) {
+ appctx->ctx.cli.msg = "Health checks are not configured on this server, cannot enable.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ sv->check.state |= CHK_ST_ENABLED;
+ return 1;
+ }
+ else if (strcmp(args[1], "server") == 0) {
+ struct server *sv;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ srv_adm_set_ready(sv);
+ return 1;
+ }
+ else if (strcmp(args[1], "frontend") == 0) {
+ struct proxy *px;
+
+ px = expect_frontend_admin(s, si, args[2]);
+ if (!px)
+ return 1;
+
+ if (px->state == PR_STSTOPPED) {
+ appctx->ctx.cli.msg = "Frontend was previously shut down, cannot enable.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (px->state != PR_STPAUSED) {
+ appctx->ctx.cli.msg = "Frontend is already enabled.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!resume_proxy(px)) {
+ appctx->ctx.cli.msg = "Failed to resume frontend, check logs for precise cause (port conflict?).\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ return 1;
+ }
+ else { /* unknown "enable" parameter */
+ appctx->ctx.cli.msg = "'enable' only supports 'agent', 'frontend', 'health', and 'server'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[0], "disable") == 0) {
+ if (strcmp(args[1], "agent") == 0) {
+ struct server *sv;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ sv->agent.state &= ~CHK_ST_ENABLED;
+ return 1;
+ }
+ else if (strcmp(args[1], "health") == 0) {
+ struct server *sv;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ sv->check.state &= ~CHK_ST_ENABLED;
+ return 1;
+ }
+ else if (strcmp(args[1], "server") == 0) {
+ struct server *sv;
+
+ sv = expect_server_admin(s, si, args[2]);
+ if (!sv)
+ return 1;
+
+ srv_adm_set_maint(sv);
+ return 1;
+ }
+ else if (strcmp(args[1], "frontend") == 0) {
+ struct proxy *px;
+
+ px = expect_frontend_admin(s, si, args[2]);
+ if (!px)
+ return 1;
+
+ if (px->state == PR_STSTOPPED) {
+ appctx->ctx.cli.msg = "Frontend was previously shut down, cannot disable.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (px->state == PR_STPAUSED) {
+ appctx->ctx.cli.msg = "Frontend is already disabled.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!pause_proxy(px)) {
+ appctx->ctx.cli.msg = "Failed to pause frontend, check logs for precise cause.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ return 1;
+ }
+ else { /* unknown "disable" parameter */
+ appctx->ctx.cli.msg = "'disable' only supports 'agent', 'frontend', 'health', and 'server'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[0], "shutdown") == 0) {
+ if (strcmp(args[1], "frontend") == 0) {
+ struct proxy *px;
+
+ px = expect_frontend_admin(s, si, args[2]);
+ if (!px)
+ return 1;
+
+ if (px->state == PR_STSTOPPED) {
+ appctx->ctx.cli.msg = "Frontend was already shut down.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ Warning("Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
+ px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
+ send_log(px, LOG_WARNING, "Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
+ px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
+ stop_proxy(px);
+ return 1;
+ }
+ else if (strcmp(args[1], "session") == 0) {
+ struct stream *sess, *ptr;
+
+ if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
+ appctx->ctx.cli.msg = stats_permission_denied_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ if (!*args[2]) {
+ appctx->ctx.cli.msg = "Session pointer expected (use 'show sess').\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ ptr = (void *)strtoul(args[2], NULL, 0);
+
+ /* first, look for the requested stream in the stream table */
+ list_for_each_entry(sess, &streams, list) {
+ if (sess == ptr)
+ break;
+ }
+
+ /* do we have the stream ? */
+ if (sess != ptr) {
+ appctx->ctx.cli.msg = "No such session (use 'show sess').\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ stream_shutdown(sess, SF_ERR_KILLED);
+ return 1;
+ }
+ else if (strcmp(args[1], "sessions") == 0) {
+ if (strcmp(args[2], "server") == 0) {
+ struct server *sv;
+ struct stream *sess, *sess_bck;
+
+ sv = expect_server_admin(s, si, args[3]);
+ if (!sv)
+ return 1;
+
+ /* kill all the stream that are on this server */
+ list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
+ if (sess->srv_conn == sv)
+ stream_shutdown(sess, SF_ERR_KILLED);
+
+ return 1;
+ }
+ else {
+ appctx->ctx.cli.msg = "'shutdown sessions' only supports 'server'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else { /* unknown "disable" parameter */
+ appctx->ctx.cli.msg = "'shutdown' only supports 'frontend', 'session' and 'sessions'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[0], "del") == 0) {
+ if (strcmp(args[1], "map") == 0 || strcmp(args[1], "acl") == 0) {
+ if (args[1][0] == 'm')
+ appctx->ctx.map.display_flags = PAT_REF_MAP;
+ else
+ appctx->ctx.map.display_flags = PAT_REF_ACL;
+
+ /* Expect two parameters: map name and key. */
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
+ if (!*args[2] || !*args[3]) {
+ appctx->ctx.cli.msg = "This command expects two parameters: map identifier and key.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+
+ else {
+ if (!*args[2] || !*args[3]) {
+ appctx->ctx.cli.msg = "This command expects two parameters: ACL identifier and key.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+
+ /* Lookup the reference in the maps. */
+ appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
+ if (!appctx->ctx.map.ref ||
+ !(appctx->ctx.map.ref->flags & appctx->ctx.map.display_flags)) {
+ appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* If the entry identifier start with a '#', it is considered as
+ * pointer id
+ */
+ if (args[3][0] == '#' && args[3][1] == '0' && args[3][2] == 'x') {
+ struct pat_ref_elt *ref;
+ long long int conv;
+ char *error;
+
+ /* Convert argument to integer value. */
+ conv = strtoll(&args[3][1], &error, 16);
+ if (*error != '\0') {
+ appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* Convert and check integer to pointer. */
+ ref = (struct pat_ref_elt *)(long)conv;
+ if ((long long int)(long)ref != conv) {
+ appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* Try to delete the entry. */
+ if (!pat_ref_delete_by_id(appctx->ctx.map.ref, ref)) {
+ /* The entry is not found, send message. */
+ appctx->ctx.cli.msg = "Key not found.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else {
+ /* Else, use the entry identifier as pattern
+ * string and try to delete the entry.
+ */
+ if (!pat_ref_delete(appctx->ctx.map.ref, args[3])) {
+ /* The entry is not found, send message. */
+ appctx->ctx.cli.msg = "Key not found.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+
+ /* The deletion is done, send message. */
+ appctx->st0 = STAT_CLI_PROMPT;
+ return 1;
+ }
+ else { /* unknown "del" parameter */
+ appctx->ctx.cli.msg = "'del' only supports 'map' or 'acl'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else if (strcmp(args[0], "add") == 0) {
+ if (strcmp(args[1], "map") == 0 ||
+ strcmp(args[1], "acl") == 0) {
+ int ret;
+ char *err;
+
+ /* Set flags. */
+ if (args[1][0] == 'm')
+ appctx->ctx.map.display_flags = PAT_REF_MAP;
+ else
+ appctx->ctx.map.display_flags = PAT_REF_ACL;
+
+ /* If the keywork is "map", we expect three parameters, if it
+ * is "acl", we expect only two parameters
+ */
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
+ if (!*args[2] || !*args[3] || !*args[4]) {
+ appctx->ctx.cli.msg = "'add map' expects three parameters: map identifier, key and value.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else {
+ if (!*args[2] || !*args[3]) {
+ appctx->ctx.cli.msg = "'add acl' expects two parameters: ACL identifier and pattern.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+
+ /* Lookup for the reference. */
+ appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
+ if (!appctx->ctx.map.ref) {
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
+ else
+ appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* The command "add acl" is prohibited if the reference
+ * use samples.
+ */
+ if ((appctx->ctx.map.display_flags & PAT_REF_ACL) &&
+ (appctx->ctx.map.ref->flags & PAT_REF_SMP)) {
+ appctx->ctx.cli.msg = "This ACL is shared with a map containing samples. "
+ "You must use the command 'add map' to add values.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+
+ /* Add value. */
+ err = NULL;
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ ret = pat_ref_add(appctx->ctx.map.ref, args[3], args[4], &err);
+ else
+ ret = pat_ref_add(appctx->ctx.map.ref, args[3], NULL, &err);
+ if (!ret) {
+ if (err)
+ memprintf(&err, "%s.\n", err);
+ appctx->ctx.cli.err = err;
+ appctx->st0 = STAT_CLI_PRINT_FREE;
+ return 1;
+ }
+
+ /* The add is done, send message. */
+ appctx->st0 = STAT_CLI_PROMPT;
+ return 1;
+ }
+ else { /* unknown "del" parameter */
+ appctx->ctx.cli.msg = "'add' only supports 'map'.\n";
+ appctx->st0 = STAT_CLI_PRINT;
+ return 1;
+ }
+ }
+ else { /* not "show" nor "clear" nor "get" nor "set" nor "enable" nor "disable" */
+ return 0;
+ }
+ return 1;
+}
+
+/* This I/O handler runs as an applet embedded in a stream interface. It is
+ * used to processes I/O from/to the stats unix socket. The system relies on a
+ * state machine handling requests and various responses. We read a request,
+ * then we process it and send the response, and we possibly display a prompt.
+ * Then we can read again. The state is stored in appctx->st0 and is one of the
+ * STAT_CLI_* constants. appctx->st1 is used to indicate whether prompt is enabled
+ * or not.
+ */
+static void cli_io_handler(struct appctx *appctx)
+{
+ struct stream_interface *si = appctx->owner;
+ struct channel *req = si_oc(si);
+ struct channel *res = si_ic(si);
+ int reql;
+ int len;
+
+ if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
+ goto out;
+
+ while (1) {
+ if (appctx->st0 == STAT_CLI_INIT) {
+ /* Stats output not initialized yet */
+ memset(&appctx->ctx.stats, 0, sizeof(appctx->ctx.stats));
+ appctx->st0 = STAT_CLI_GETREQ;
+ }
+ else if (appctx->st0 == STAT_CLI_END) {
+ /* Let's close for real now. We just close the request
+ * side, the conditions below will complete if needed.
+ */
+ si_shutw(si);
+ break;
+ }
+ else if (appctx->st0 == STAT_CLI_GETREQ) {
+ /* ensure we have some output room left in the event we
+ * would want to return some info right after parsing.
+ */
+ if (buffer_almost_full(si_ib(si))) {
+ si_applet_cant_put(si);
+ break;
+ }
+
+ reql = bo_getline(si_oc(si), trash.str, trash.size);
+ if (reql <= 0) { /* closed or EOL not found */
+ if (reql == 0)
+ break;
+ appctx->st0 = STAT_CLI_END;
+ continue;
+ }
+
+ /* seek for a possible unescaped semi-colon. If we find
+ * one, we replace it with an LF and skip only this part.
+ */
+ for (len = 0; len < reql; len++) {
+ if (trash.str[len] == '\\') {
+ len++;
+ continue;
+ }
+ if (trash.str[len] == ';') {
+ trash.str[len] = '\n';
+ reql = len + 1;
+ break;
+ }
+ }
+
+ /* now it is time to check that we have a full line,
+ * remove the trailing \n and possibly \r, then cut the
+ * line.
+ */
+ len = reql - 1;
+ if (trash.str[len] != '\n') {
+ appctx->st0 = STAT_CLI_END;
+ continue;
+ }
+
+ if (len && trash.str[len-1] == '\r')
+ len--;
+
+ trash.str[len] = '\0';
+
+ appctx->st0 = STAT_CLI_PROMPT;
+ if (len) {
+ if (strcmp(trash.str, "quit") == 0) {
+ appctx->st0 = STAT_CLI_END;
+ continue;
+ }
+ else if (strcmp(trash.str, "prompt") == 0)
+ appctx->st1 = !appctx->st1;
+ else if (strcmp(trash.str, "help") == 0 ||
+ !stats_sock_parse_request(si, trash.str)) {
+ cli_gen_usage_msg();
+ if (dynamic_usage_msg)
+ appctx->ctx.cli.msg = dynamic_usage_msg;
+ else
+ appctx->ctx.cli.msg = stats_sock_usage_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+ /* NB: stats_sock_parse_request() may have put
+ * another STAT_CLI_O_* into appctx->st0.
+ */
+ }
+ else if (!appctx->st1) {
+ /* if prompt is disabled, print help on empty lines,
+ * so that the user at least knows how to enable
+ * prompt and find help.
+ */
+ cli_gen_usage_msg();
+ if (dynamic_usage_msg)
+ appctx->ctx.cli.msg = dynamic_usage_msg;
+ else
+ appctx->ctx.cli.msg = stats_sock_usage_msg;
+ appctx->st0 = STAT_CLI_PRINT;
+ }
+
+ /* re-adjust req buffer */
+ bo_skip(si_oc(si), reql);
+ req->flags |= CF_READ_DONTWAIT; /* we plan to read small requests */
+ }
+ else { /* output functions */
+ switch (appctx->st0) {
+ case STAT_CLI_PROMPT:
+ break;
+ case STAT_CLI_PRINT:
+ if (bi_putstr(si_ic(si), appctx->ctx.cli.msg) != -1)
+ appctx->st0 = STAT_CLI_PROMPT;
+ else
+ si_applet_cant_put(si);
+ break;
+ case STAT_CLI_PRINT_FREE:
+ if (bi_putstr(si_ic(si), appctx->ctx.cli.err) != -1) {
+ free(appctx->ctx.cli.err);
+ appctx->st0 = STAT_CLI_PROMPT;
+ }
+ else
+ si_applet_cant_put(si);
+ break;
+ case STAT_CLI_O_BACKEND:
+ if (stats_dump_backend_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_INFO:
+ if (stats_dump_info_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_SERVERS_STATE:
+ if (stats_dump_servers_state_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_STAT:
+ if (stats_dump_stat_to_buffer(si, NULL))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_RESOLVERS:
+ if (stats_dump_resolvers_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_SESS:
+ if (stats_dump_sess_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_ERR: /* errors dump */
+ if (stats_dump_errors_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_TAB:
+ case STAT_CLI_O_CLR:
+ if (stats_table_request(si, appctx->st0))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_PATS:
+ if (stats_pats_list(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_PAT:
+ if (stats_pat_list(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_MLOOK:
+ if (stats_map_lookup(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_POOLS:
+ if (stats_dump_pools_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+ case STAT_CLI_O_TLSK:
+ if (stats_tlskeys_list(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_TLSK_ENT:
+ if (stats_tlskeys_list(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+#endif
+ case STAT_CLI_O_ENV: /* environment dump */
+ if (stats_dump_env_to_buffer(si))
+ appctx->st0 = STAT_CLI_PROMPT;
+ break;
+ case STAT_CLI_O_CUSTOM: /* use custom pointer */
+ if (appctx->io_handler)
+ if (appctx->io_handler(appctx)) {
+ appctx->st0 = STAT_CLI_PROMPT;
+ if (appctx->io_release) {
+ appctx->io_release(appctx);
+ appctx->io_release = NULL;
+ }
+ }
+ break;
+ default: /* abnormal state */
+ si->flags |= SI_FL_ERR;
+ break;
+ }
+
+ /* The post-command prompt is either LF alone or LF + '> ' in interactive mode */
+ if (appctx->st0 == STAT_CLI_PROMPT) {
+ if (bi_putstr(si_ic(si), appctx->st1 ? "\n> " : "\n") != -1)
+ appctx->st0 = STAT_CLI_GETREQ;
+ else
+ si_applet_cant_put(si);
+ }
+
+ /* If the output functions are still there, it means they require more room. */
+ if (appctx->st0 >= STAT_CLI_OUTPUT)
+ break;
+
+ /* Now we close the output if one of the writers did so,
+ * or if we're not in interactive mode and the request
+ * buffer is empty. This still allows pipelined requests
+ * to be sent in non-interactive mode.
+ */
+ if ((res->flags & (CF_SHUTW|CF_SHUTW_NOW)) || (!appctx->st1 && !req->buf->o)) {
+ appctx->st0 = STAT_CLI_END;
+ continue;
+ }
+
+ /* switch state back to GETREQ to read next requests */
+ appctx->st0 = STAT_CLI_GETREQ;
+ }
+ }
+
+ if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST)) {
+ DPRINTF(stderr, "%s@%d: si to buf closed. req=%08x, res=%08x, st=%d\n",
+ __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
+ /* Other side has closed, let's abort if we have no more processing to do
+ * and nothing more to consume. This is comparable to a broken pipe, so
+ * we forward the close to the request side so that it flows upstream to
+ * the client.
+ */
+ si_shutw(si);
+ }
+
+ if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST) && (appctx->st0 < STAT_CLI_OUTPUT)) {
+ DPRINTF(stderr, "%s@%d: buf to si closed. req=%08x, res=%08x, st=%d\n",
+ __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
+ /* We have no more processing to do, and nothing more to send, and
+ * the client side has closed. So we'll forward this state downstream
+ * on the response buffer.
+ */
+ si_shutr(si);
+ res->flags |= CF_READ_NULL;
+ }
+
+ out:
+ DPRINTF(stderr, "%s@%d: st=%d, rqf=%x, rpf=%x, rqh=%d, rqs=%d, rh=%d, rs=%d\n",
+ __FUNCTION__, __LINE__,
+ si->state, req->flags, res->flags, req->buf->i, req->buf->o, res->buf->i, res->buf->o);
+}
+
+/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
+static int stats_dump_info_fields(struct chunk *out, const struct field *info)
+{
+ int field;
+
+ for (field = 0; field < INF_TOTAL_FIELDS; field++) {
+ if (!field_format(info, field))
+ continue;
+
+ if (!chunk_appendf(out, "%s: ", info_field_names[field]))
+ return 0;
+ if (!stats_emit_raw_data_field(out, &info[field]))
+ return 0;
+ if (!chunk_strcat(out, "\n"))
+ return 0;
+ }
+ return 1;
+}
+
+/* Dump all fields from <info> into <out> using the "show info typed" format */
+static int stats_dump_typed_info_fields(struct chunk *out, const struct field *info)
+{
+ int field;
+
+ for (field = 0; field < INF_TOTAL_FIELDS; field++) {
+ if (!field_format(info, field))
+ continue;
+
+ if (!chunk_appendf(out, "%d.%s.%u:", field, info_field_names[field], info[INF_PROCESS_NUM].u.u32))
+ return 0;
+ if (!stats_emit_field_tags(out, &info[field], ':'))
+ return 0;
+ if (!stats_emit_typed_data_field(out, &info[field]))
+ return 0;
+ if (!chunk_strcat(out, "\n"))
+ return 0;
+ }
+ return 1;
+}
+
+/* Fill <info> with HAProxy global info. <info> is preallocated
+ * array of length <len>. The length of the aray must be
+ * INF_TOTAL_FIELDS. If this length is less then this value, the
+ * function returns 0, otherwise, it returns 1.
+ */
+int stats_fill_info(struct field *info, int len)
+{
+ unsigned int up = (now.tv_sec - start_date.tv_sec);
+ struct chunk *out = get_trash_chunk();
+
+#ifdef USE_OPENSSL
+ int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
+ int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
+ int ssl_reuse = 0;
+
+ if (ssl_key_rate < ssl_sess_rate) {
+ /* count the ssl reuse ratio and avoid overflows in both directions */
+ ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
+ }
+#endif
+
+ if (len < INF_TOTAL_FIELDS)
+ return 0;
+
+ chunk_reset(out);
+ memset(info, 0, sizeof(*info) * len);
+
+ info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
+ info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, HAPROXY_VERSION);
+ info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, HAPROXY_DATE);
+
+ info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
+ info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
+ info[INF_PID] = mkf_u32(FO_STATUS, pid);
+
+ info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
+ chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
+
+ info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
+ info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
+ info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
+ info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
+ info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
+ info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
+ info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
+ info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
+ info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
+ info[INF_CURR_CONN] = mkf_u32(0, actconn);
+ info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
+ info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
+#ifdef USE_OPENSSL
+ info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
+ info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
+ info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
+#endif
+ info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
+ info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
+ info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
+ info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
+ info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
+ info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
+ info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
+ info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
+ info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
+
+#ifdef USE_OPENSSL
+ info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
+ info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
+ info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
+ info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
+ info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
+ info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
+ info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
+ info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
+ info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
+ info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
+#endif
+ info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
+ info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
+ info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
+#ifdef USE_ZLIB
+ info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
+ info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
+#endif
+ info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
+ info[INF_RUN_QUEUE] = mkf_u32(0, run_queue_cur);
+ info[INF_IDLE_PCT] = mkf_u32(FN_AVG, idle_pct);
+ info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
+ if (global.desc)
+ info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
+
+ return 1;
+}
+
+/* This function dumps information onto the stream interface's read buffer.
+ * It returns 0 as long as it does not complete, non-zero upon completion.
+ * No state is used.
+ */
+static int stats_dump_info_to_buffer(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!stats_fill_info(info, INF_TOTAL_FIELDS))
+ return 0;
+
+ chunk_reset(&trash);
+
+ if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
+ stats_dump_typed_info_fields(&trash, info);
+ else
+ stats_dump_info_fields(&trash, info);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ return 1;
+}
+
+/* dumps server state information into <buf> for all the servers found in <backend>
+ * These information are all the parameters which may change during HAProxy runtime.
+ * By default, we only export to the last known server state file format.
+ * These information can be used at next startup to recover same level of server state.
+ */
+static int dump_servers_state(struct stream_interface *si, struct chunk *buf)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct server *srv;
+ char srv_addr[INET6_ADDRSTRLEN + 1];
+ time_t srv_time_since_last_change;
+ int bk_f_forced_id, srv_f_forced_id;
+
+
+ /* we don't want to report any state if the backend is not enabled on this process */
+ if (appctx->ctx.server_state.px->bind_proc && !(appctx->ctx.server_state.px->bind_proc & (1UL << (relative_pid - 1))))
+ return 1;
+
+ if (!appctx->ctx.server_state.sv)
+ appctx->ctx.server_state.sv = appctx->ctx.server_state.px->srv;
+
+ for (; appctx->ctx.server_state.sv != NULL; appctx->ctx.server_state.sv = srv->next) {
+ srv = appctx->ctx.server_state.sv;
+ srv_addr[0] = '\0';
+
+ switch (srv->addr.ss_family) {
+ case AF_INET:
+ inet_ntop(srv->addr.ss_family, &((struct sockaddr_in *)&srv->addr)->sin_addr,
+ srv_addr, INET_ADDRSTRLEN + 1);
+ break;
+ case AF_INET6:
+ inet_ntop(srv->addr.ss_family, &((struct sockaddr_in6 *)&srv->addr)->sin6_addr,
+ srv_addr, INET6_ADDRSTRLEN + 1);
+ break;
+ }
+ srv_time_since_last_change = now.tv_sec - srv->last_change;
+ bk_f_forced_id = appctx->ctx.server_state.px->options & PR_O_FORCED_ID ? 1 : 0;
+ srv_f_forced_id = srv->flags & SRV_F_FORCED_ID ? 1 : 0;
+
+ chunk_appendf(buf,
+ "%d %s "
+ "%d %s %s "
+ "%d %d %d %d %ld "
+ "%d %d %d %d %d "
+ "%d %d"
+ "\n",
+ appctx->ctx.server_state.px->uuid, appctx->ctx.server_state.px->id,
+ srv->puid, srv->id, srv_addr,
+ srv->state, srv->admin, srv->uweight, srv->iweight, (long int)srv_time_since_last_change,
+ srv->check.status, srv->check.result, srv->check.health, srv->check.state, srv->agent.state,
+ bk_f_forced_id, srv_f_forced_id);
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+ return 1;
+}
+
+/* Parses backend list and simply report backend names */
+static int stats_dump_backend_to_buffer(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ extern struct proxy *proxy;
+ struct proxy *curproxy;
+
+ chunk_reset(&trash);
+
+ if (!appctx->ctx.be.px) {
+ chunk_printf(&trash, "# name\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->ctx.be.px = proxy;
+ }
+
+ for (; appctx->ctx.be.px != NULL; appctx->ctx.be.px = curproxy->next) {
+ curproxy = appctx->ctx.be.px;
+
+ /* looking for backends only */
+ if (!(curproxy->cap & PR_CAP_BE))
+ continue;
+
+ /* we don't want to list a backend which is bound to this process */
+ if (curproxy->bind_proc && !(curproxy->bind_proc & (1UL << (relative_pid - 1))))
+ continue;
+
+ chunk_appendf(&trash, "%s\n", curproxy->id);
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+/* Parses backend list or simply use backend name provided by the user to return
+ * states of servers to stdout.
+ */
+static int stats_dump_servers_state_to_buffer(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ extern struct proxy *proxy;
+ struct proxy *curproxy;
+
+ chunk_reset(&trash);
+
+ if (appctx->st2 == STAT_ST_INIT) {
+ if (!appctx->ctx.server_state.px)
+ appctx->ctx.server_state.px = proxy;
+ appctx->st2 = STAT_ST_HEAD;
+ }
+
+ if (appctx->st2 == STAT_ST_HEAD) {
+ chunk_printf(&trash, "%d\n# %s\n", SRV_STATE_FILE_VERSION, SRV_STATE_FILE_FIELD_NAMES);
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->st2 = STAT_ST_INFO;
+ }
+
+ /* STAT_ST_INFO */
+ for (; appctx->ctx.server_state.px != NULL; appctx->ctx.server_state.px = curproxy->next) {
+ curproxy = appctx->ctx.server_state.px;
+ /* servers are only in backends */
+ if (curproxy->cap & PR_CAP_BE) {
+ if (!dump_servers_state(si, &trash))
+ return 0;
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+ /* only the selected proxy is dumped */
+ if (appctx->ctx.server_state.iid)
+ break;
+ }
+
+ return 1;
+}
+
+/* This function dumps memory usage information onto the stream interface's
+ * read buffer. It returns 0 as long as it does not complete, non-zero upon
+ * completion. No state is used.
+ */
+static int stats_dump_pools_to_buffer(struct stream_interface *si)
+{
+ dump_pools_to_trash();
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ return 1;
+}
+
+static inline const char *get_conn_ctrl_name(const struct connection *conn)
+{
+ if (!conn_ctrl_ready(conn))
+ return "NONE";
+ return conn->ctrl->name;
+}
+
+static inline const char *get_conn_xprt_name(const struct connection *conn)
+{
+ static char ptr[19];
+
+ if (!conn_xprt_ready(conn))
+ return "NONE";
+
+ if (conn->xprt == &raw_sock)
+ return "RAW";
+
+#ifdef USE_OPENSSL
+ if (conn->xprt == &ssl_sock)
+ return "SSL";
+#endif
+ snprintf(ptr, sizeof(ptr), "%p", conn->xprt);
+ return ptr;
+}
+
+static inline const char *get_conn_data_name(const struct connection *conn)
+{
+ static char ptr[19];
+
+ if (!conn->data)
+ return "NONE";
+
+ if (conn->data == &sess_conn_cb)
+ return "SESS";
+
+ if (conn->data == &si_conn_cb)
+ return "STRM";
+
+ if (conn->data == &check_conn_cb)
+ return "CHCK";
+
+ snprintf(ptr, sizeof(ptr), "%p", conn->data);
+ return ptr;
+}
+
+/* This function dumps a complete stream state onto the stream interface's
+ * read buffer. The stream has to be set in sess->target. It returns
+ * 0 if the output buffer is full and it needs to be called again, otherwise
+ * non-zero. It is designed to be called from stats_dump_sess_to_buffer() below.
+ */
+static int stats_dump_full_sess_to_buffer(struct stream_interface *si, struct stream *sess)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct tm tm;
+ extern const char *monthname[12];
+ char pn[INET6_ADDRSTRLEN];
+ struct connection *conn;
+ struct appctx *tmpctx;
+
+ chunk_reset(&trash);
+
+ if (appctx->ctx.sess.section > 0 && appctx->ctx.sess.uid != sess->uniq_id) {
+ /* stream changed, no need to go any further */
+ chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->ctx.sess.uid = 0;
+ appctx->ctx.sess.section = 0;
+ return 1;
+ }
+
+ switch (appctx->ctx.sess.section) {
+ case 0: /* main status of the stream */
+ appctx->ctx.sess.uid = sess->uniq_id;
+ appctx->ctx.sess.section = 1;
+ /* fall through */
+
+ case 1:
+ get_localtime(sess->logs.accept_date.tv_sec, &tm);
+ chunk_appendf(&trash,
+ "%p: [%02d/%s/%04d:%02d:%02d:%02d.%06d] id=%u proto=%s",
+ sess,
+ tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
+ tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(sess->logs.accept_date.tv_usec),
+ sess->uniq_id,
+ strm_li(sess) ? strm_li(sess)->proto->name : "?");
+
+ conn = objt_conn(strm_orig(sess));
+ switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " source=%s:%d\n",
+ pn, get_host_port(&conn->addr.from));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " source=unix:%d\n", strm_li(sess)->luid);
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
+ }
+
+ chunk_appendf(&trash,
+ " flags=0x%x, conn_retries=%d, srv_conn=%p, pend_pos=%p\n",
+ sess->flags, sess->si[1].conn_retries, sess->srv_conn, sess->pend_pos);
+
+ chunk_appendf(&trash,
+ " frontend=%s (id=%u mode=%s), listener=%s (id=%u)",
+ strm_fe(sess)->id, strm_fe(sess)->uuid, strm_fe(sess)->mode ? "http" : "tcp",
+ strm_li(sess) ? strm_li(sess)->name ? strm_li(sess)->name : "?" : "?",
+ strm_li(sess) ? strm_li(sess)->luid : 0);
+
+ if (conn)
+ conn_get_to_addr(conn);
+
+ switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " addr=%s:%d\n",
+ pn, get_host_port(&conn->addr.to));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " addr=unix:%d\n", strm_li(sess)->luid);
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
+ }
+
+ if (sess->be->cap & PR_CAP_BE)
+ chunk_appendf(&trash,
+ " backend=%s (id=%u mode=%s)",
+ sess->be->id,
+ sess->be->uuid, sess->be->mode ? "http" : "tcp");
+ else
+ chunk_appendf(&trash, " backend=<NONE> (id=-1 mode=-)");
+
+ conn = objt_conn(sess->si[1].end);
+ if (conn)
+ conn_get_from_addr(conn);
+
+ switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " addr=%s:%d\n",
+ pn, get_host_port(&conn->addr.from));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " addr=unix\n");
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
+ }
+
+ if (sess->be->cap & PR_CAP_BE)
+ chunk_appendf(&trash,
+ " server=%s (id=%u)",
+ objt_server(sess->target) ? objt_server(sess->target)->id : "<none>",
+ objt_server(sess->target) ? objt_server(sess->target)->puid : 0);
+ else
+ chunk_appendf(&trash, " server=<NONE> (id=-1)");
+
+ if (conn)
+ conn_get_to_addr(conn);
+
+ switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " addr=%s:%d\n",
+ pn, get_host_port(&conn->addr.to));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " addr=unix\n");
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
+ }
+
+ chunk_appendf(&trash,
+ " task=%p (state=0x%02x nice=%d calls=%d exp=%s%s",
+ sess->task,
+ sess->task->state,
+ sess->task->nice, sess->task->calls,
+ sess->task->expire ?
+ tick_is_expired(sess->task->expire, now_ms) ? "<PAST>" :
+ human_time(TICKS_TO_MS(sess->task->expire - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>",
+ task_in_rq(sess->task) ? ", running" : "");
+
+ chunk_appendf(&trash,
+ " age=%s)\n",
+ human_time(now.tv_sec - sess->logs.accept_date.tv_sec, 1));
+
+ if (sess->txn)
+ chunk_appendf(&trash,
+ " txn=%p flags=0x%x meth=%d status=%d req.st=%s rsp.st=%s waiting=%d\n",
+ sess->txn, sess->txn->flags, sess->txn->meth, sess->txn->status,
+ http_msg_state_str(sess->txn->req.msg_state), http_msg_state_str(sess->txn->rsp.msg_state), !LIST_ISEMPTY(&sess->buffer_wait));
+
+ chunk_appendf(&trash,
+ " si[0]=%p (state=%s flags=0x%02x endp0=%s:%p exp=%s, et=0x%03x)\n",
+ &sess->si[0],
+ si_state_str(sess->si[0].state),
+ sess->si[0].flags,
+ obj_type_name(sess->si[0].end),
+ obj_base_ptr(sess->si[0].end),
+ sess->si[0].exp ?
+ tick_is_expired(sess->si[0].exp, now_ms) ? "<PAST>" :
+ human_time(TICKS_TO_MS(sess->si[0].exp - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>",
+ sess->si[0].err_type);
+
+ chunk_appendf(&trash,
+ " si[1]=%p (state=%s flags=0x%02x endp1=%s:%p exp=%s, et=0x%03x)\n",
+ &sess->si[1],
+ si_state_str(sess->si[1].state),
+ sess->si[1].flags,
+ obj_type_name(sess->si[1].end),
+ obj_base_ptr(sess->si[1].end),
+ sess->si[1].exp ?
+ tick_is_expired(sess->si[1].exp, now_ms) ? "<PAST>" :
+ human_time(TICKS_TO_MS(sess->si[1].exp - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>",
+ sess->si[1].err_type);
+
+ if ((conn = objt_conn(sess->si[0].end)) != NULL) {
+ chunk_appendf(&trash,
+ " co0=%p ctrl=%s xprt=%s data=%s target=%s:%p\n",
+ conn,
+ get_conn_ctrl_name(conn),
+ get_conn_xprt_name(conn),
+ get_conn_data_name(conn),
+ obj_type_name(conn->target),
+ obj_base_ptr(conn->target));
+
+ chunk_appendf(&trash, " flags=0x%08x", conn->flags);
+
+ if (conn->t.sock.fd >= 0) {
+ chunk_appendf(&trash, " fd=%d fd.state=%02x fd.cache=%d updt=%d\n",
+ conn->t.sock.fd, fdtab[conn->t.sock.fd].state,
+ fdtab[conn->t.sock.fd].cache, fdtab[conn->t.sock.fd].updated);
+ }
+ else
+ chunk_appendf(&trash, " fd=<dead>\n");
+ }
+ else if ((tmpctx = objt_appctx(sess->si[0].end)) != NULL) {
+ chunk_appendf(&trash,
+ " app0=%p st0=%d st1=%d st2=%d applet=%s\n",
+ tmpctx,
+ tmpctx->st0,
+ tmpctx->st1,
+ tmpctx->st2,
+ tmpctx->applet->name);
+ }
+
+ if ((conn = objt_conn(sess->si[1].end)) != NULL) {
+ chunk_appendf(&trash,
+ " co1=%p ctrl=%s xprt=%s data=%s target=%s:%p\n",
+ conn,
+ get_conn_ctrl_name(conn),
+ get_conn_xprt_name(conn),
+ get_conn_data_name(conn),
+ obj_type_name(conn->target),
+ obj_base_ptr(conn->target));
+
+ chunk_appendf(&trash, " flags=0x%08x", conn->flags);
+
+ if (conn->t.sock.fd >= 0) {
+ chunk_appendf(&trash, " fd=%d fd.state=%02x fd.cache=%d updt=%d\n",
+ conn->t.sock.fd, fdtab[conn->t.sock.fd].state,
+ fdtab[conn->t.sock.fd].cache, fdtab[conn->t.sock.fd].updated);
+ }
+ else
+ chunk_appendf(&trash, " fd=<dead>\n");
+ }
+ else if ((tmpctx = objt_appctx(sess->si[1].end)) != NULL) {
+ chunk_appendf(&trash,
+ " app1=%p st0=%d st1=%d st2=%d applet=%s\n",
+ tmpctx,
+ tmpctx->st0,
+ tmpctx->st1,
+ tmpctx->st2,
+ tmpctx->applet->name);
+ }
+
+ chunk_appendf(&trash,
+ " req=%p (f=0x%06x an=0x%x pipe=%d tofwd=%d total=%lld)\n"
+ " an_exp=%s",
+ &sess->req,
+ sess->req.flags, sess->req.analysers,
+ sess->req.pipe ? sess->req.pipe->data : 0,
+ sess->req.to_forward, sess->req.total,
+ sess->req.analyse_exp ?
+ human_time(TICKS_TO_MS(sess->req.analyse_exp - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>");
+
+ chunk_appendf(&trash,
+ " rex=%s",
+ sess->req.rex ?
+ human_time(TICKS_TO_MS(sess->req.rex - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>");
+
+ chunk_appendf(&trash,
+ " wex=%s\n"
+ " buf=%p data=%p o=%d p=%d req.next=%d i=%d size=%d\n",
+ sess->req.wex ?
+ human_time(TICKS_TO_MS(sess->req.wex - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>",
+ sess->req.buf,
+ sess->req.buf->data, sess->req.buf->o,
+ (int)(sess->req.buf->p - sess->req.buf->data),
+ sess->txn ? sess->txn->req.next : 0, sess->req.buf->i,
+ sess->req.buf->size);
+
+ chunk_appendf(&trash,
+ " res=%p (f=0x%06x an=0x%x pipe=%d tofwd=%d total=%lld)\n"
+ " an_exp=%s",
+ &sess->res,
+ sess->res.flags, sess->res.analysers,
+ sess->res.pipe ? sess->res.pipe->data : 0,
+ sess->res.to_forward, sess->res.total,
+ sess->res.analyse_exp ?
+ human_time(TICKS_TO_MS(sess->res.analyse_exp - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>");
+
+ chunk_appendf(&trash,
+ " rex=%s",
+ sess->res.rex ?
+ human_time(TICKS_TO_MS(sess->res.rex - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>");
+
+ chunk_appendf(&trash,
+ " wex=%s\n"
+ " buf=%p data=%p o=%d p=%d rsp.next=%d i=%d size=%d\n",
+ sess->res.wex ?
+ human_time(TICKS_TO_MS(sess->res.wex - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>",
+ sess->res.buf,
+ sess->res.buf->data, sess->res.buf->o,
+ (int)(sess->res.buf->p - sess->res.buf->data),
+ sess->txn ? sess->txn->rsp.next : 0, sess->res.buf->i,
+ sess->res.buf->size);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ /* use other states to dump the contents */
+ }
+ /* end of dump */
+ appctx->ctx.sess.uid = 0;
+ appctx->ctx.sess.section = 0;
+ return 1;
+}
+
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+static int stats_tlskeys_list(struct stream_interface *si) {
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ /* Display the column headers. If the message cannot be sent,
+ * quit the fucntion with returning 0. The function is called
+ * later and restart at the state "STAT_ST_INIT".
+ */
+ chunk_reset(&trash);
+
+ if (appctx->st0 == STAT_CLI_O_TLSK_ENT)
+ chunk_appendf(&trash, "# id secret\n");
+ else
+ chunk_appendf(&trash, "# id (file)\n");
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ appctx->ctx.tlskeys.dump_keys_index = 0;
+
+ /* Now, we start the browsing of the references lists.
+ * Note that the following call to LIST_ELEM return bad pointer. The only
+ * available field of this pointer is <list>. It is used with the function
+ * tlskeys_list_get_next() for retruning the first available entry
+ */
+ if (appctx->ctx.tlskeys.ref == NULL) {
+ appctx->ctx.tlskeys.ref = LIST_ELEM(&tlskeys_reference, struct tls_keys_ref *, list);
+ appctx->ctx.tlskeys.ref = tlskeys_list_get_next(appctx->ctx.tlskeys.ref, &tlskeys_reference);
+ }
+
+ appctx->st2 = STAT_ST_LIST;
+ /* fall through */
+
+ case STAT_ST_LIST:
+ while (appctx->ctx.tlskeys.ref) {
+ int head = appctx->ctx.tlskeys.ref->tls_ticket_enc_index;
+
+ chunk_reset(&trash);
+ if (appctx->st0 == STAT_CLI_O_TLSK_ENT && appctx->ctx.tlskeys.dump_keys_index == 0)
+ chunk_appendf(&trash, "# ");
+ if (appctx->ctx.tlskeys.dump_keys_index == 0)
+ chunk_appendf(&trash, "%d (%s)\n", appctx->ctx.tlskeys.ref->unique_id,
+ appctx->ctx.tlskeys.ref->filename);
+ if (appctx->st0 == STAT_CLI_O_TLSK_ENT) {
+ while (appctx->ctx.tlskeys.dump_keys_index < TLS_TICKETS_NO) {
+ struct chunk *t2 = get_trash_chunk();
+
+ chunk_reset(t2);
+ /* should never fail here because we dump only a key in the t2 buffer */
+ t2->len = a2base64((char *)(appctx->ctx.tlskeys.ref->tlskeys + (head + 2 + appctx->ctx.tlskeys.dump_keys_index) % TLS_TICKETS_NO),
+ sizeof(struct tls_sess_key), t2->str, t2->size);
+ chunk_appendf(&trash, "%d.%d %s\n", appctx->ctx.tlskeys.ref->unique_id, appctx->ctx.tlskeys.dump_keys_index, t2->str);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* let's try again later from this stream. We add ourselves into
+ * this stream's users so that it can remove us upon termination.
+ */
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->ctx.tlskeys.dump_keys_index++;
+ }
+ appctx->ctx.tlskeys.dump_keys_index = 0;
+ }
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* let's try again later from this stream. We add ourselves into
+ * this stream's users so that it can remove us upon termination.
+ */
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ if (appctx->ctx.tlskeys.dump_all == 0) /* don't display everything if not necessary */
+ break;
+
+ /* get next list entry and check the end of the list */
+ appctx->ctx.tlskeys.ref = tlskeys_list_get_next(appctx->ctx.tlskeys.ref, &tlskeys_reference);
+
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ default:
+ appctx->st2 = STAT_ST_FIN;
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+static int stats_pats_list(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ /* Display the column headers. If the message cannot be sent,
+ * quit the fucntion with returning 0. The function is called
+ * later and restart at the state "STAT_ST_INIT".
+ */
+ chunk_reset(&trash);
+ chunk_appendf(&trash, "# id (file) description\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ /* Now, we start the browsing of the references lists.
+ * Note that the following call to LIST_ELEM return bad pointer. The only
+ * available field of this pointer is <list>. It is used with the function
+ * pat_list_get_next() for retruning the first available entry
+ */
+ appctx->ctx.map.ref = LIST_ELEM(&pattern_reference, struct pat_ref *, list);
+ appctx->ctx.map.ref = pat_list_get_next(appctx->ctx.map.ref, &pattern_reference,
+ appctx->ctx.map.display_flags);
+ appctx->st2 = STAT_ST_LIST;
+ /* fall through */
+
+ case STAT_ST_LIST:
+ while (appctx->ctx.map.ref) {
+ chunk_reset(&trash);
+
+ /* Build messages. If the reference is used by another category than
+ * the listed categorie, display the information in the massage.
+ */
+ chunk_appendf(&trash, "%d (%s) %s\n", appctx->ctx.map.ref->unique_id,
+ appctx->ctx.map.ref->reference ? appctx->ctx.map.ref->reference : "",
+ appctx->ctx.map.ref->display);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* let's try again later from this stream. We add ourselves into
+ * this stream's users so that it can remove us upon termination.
+ */
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ /* get next list entry and check the end of the list */
+ appctx->ctx.map.ref = pat_list_get_next(appctx->ctx.map.ref, &pattern_reference,
+ appctx->ctx.map.display_flags);
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ default:
+ appctx->st2 = STAT_ST_FIN;
+ return 1;
+ }
+ return 0;
+}
+
+static int stats_map_lookup(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct sample sample;
+ struct pattern *pat;
+ int match_method;
+
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ /* Init to the first entry. The list cannot be change */
+ appctx->ctx.map.expr = LIST_ELEM(&appctx->ctx.map.ref->pat, struct pattern_expr *, list);
+ appctx->ctx.map.expr = pat_expr_get_next(appctx->ctx.map.expr, &appctx->ctx.map.ref->pat);
+ appctx->st2 = STAT_ST_LIST;
+ /* fall through */
+
+ case STAT_ST_LIST:
+ /* for each lookup type */
+ while (appctx->ctx.map.expr) {
+ /* initialise chunk to build new message */
+ chunk_reset(&trash);
+
+ /* execute pattern matching */
+ sample.data.type = SMP_T_STR;
+ sample.flags = SMP_F_CONST;
+ sample.data.u.str.len = appctx->ctx.map.chunk.len;
+ sample.data.u.str.str = appctx->ctx.map.chunk.str;
+ if (appctx->ctx.map.expr->pat_head->match &&
+ sample_convert(&sample, appctx->ctx.map.expr->pat_head->expect_type))
+ pat = appctx->ctx.map.expr->pat_head->match(&sample, appctx->ctx.map.expr, 1);
+ else
+ pat = NULL;
+
+ /* build return message: set type of match */
+ for (match_method=0; match_method<PAT_MATCH_NUM; match_method++)
+ if (appctx->ctx.map.expr->pat_head->match == pat_match_fcts[match_method])
+ break;
+ if (match_method >= PAT_MATCH_NUM)
+ chunk_appendf(&trash, "type=unknown(%p)", appctx->ctx.map.expr->pat_head->match);
+ else
+ chunk_appendf(&trash, "type=%s", pat_match_names[match_method]);
+
+ /* case sensitive */
+ if (appctx->ctx.map.expr->mflags & PAT_MF_IGNORE_CASE)
+ chunk_appendf(&trash, ", case=insensitive");
+ else
+ chunk_appendf(&trash, ", case=sensitive");
+
+ /* Display no match, and set default value */
+ if (!pat) {
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ chunk_appendf(&trash, ", found=no");
+ else
+ chunk_appendf(&trash, ", match=no");
+ }
+
+ /* Display match and match info */
+ else {
+ /* display match */
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP)
+ chunk_appendf(&trash, ", found=yes");
+ else
+ chunk_appendf(&trash, ", match=yes");
+
+ /* display index mode */
+ if (pat->sflags & PAT_SF_TREE)
+ chunk_appendf(&trash, ", idx=tree");
+ else
+ chunk_appendf(&trash, ", idx=list");
+
+ /* display pattern */
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
+ if (pat->ref && pat->ref->pattern)
+ chunk_appendf(&trash, ", key=\"%s\"", pat->ref->pattern);
+ else
+ chunk_appendf(&trash, ", key=unknown");
+ }
+ else {
+ if (pat->ref && pat->ref->pattern)
+ chunk_appendf(&trash, ", pattern=\"%s\"", pat->ref->pattern);
+ else
+ chunk_appendf(&trash, ", pattern=unknown");
+ }
+
+ /* display return value */
+ if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
+ if (pat->data && pat->ref && pat->ref->sample)
+ chunk_appendf(&trash, ", value=\"%s\", type=\"%s\"", pat->ref->sample,
+ smp_to_type[pat->data->type]);
+ else
+ chunk_appendf(&trash, ", value=none");
+ }
+ }
+
+ chunk_appendf(&trash, "\n");
+
+ /* display response */
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* let's try again later from this stream. We add ourselves into
+ * this stream's users so that it can remove us upon termination.
+ */
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ /* get next entry */
+ appctx->ctx.map.expr = pat_expr_get_next(appctx->ctx.map.expr,
+ &appctx->ctx.map.ref->pat);
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ default:
+ appctx->st2 = STAT_ST_FIN;
+ free(appctx->ctx.map.chunk.str);
+ return 1;
+ }
+}
+
+static int stats_pat_list(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ switch (appctx->st2) {
+
+ case STAT_ST_INIT:
+ /* Init to the first entry. The list cannot be change */
+ appctx->ctx.map.elt = LIST_NEXT(&appctx->ctx.map.ref->head,
+ struct pat_ref_elt *, list);
+ if (&appctx->ctx.map.elt->list == &appctx->ctx.map.ref->head)
+ appctx->ctx.map.elt = NULL;
+ appctx->st2 = STAT_ST_LIST;
+ /* fall through */
+
+ case STAT_ST_LIST:
+ while (appctx->ctx.map.elt) {
+ chunk_reset(&trash);
+
+ /* build messages */
+ if (appctx->ctx.map.elt->sample)
+ chunk_appendf(&trash, "%p %s %s\n",
+ appctx->ctx.map.elt, appctx->ctx.map.elt->pattern,
+ appctx->ctx.map.elt->sample);
+ else
+ chunk_appendf(&trash, "%p %s\n",
+ appctx->ctx.map.elt, appctx->ctx.map.elt->pattern);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* let's try again later from this stream. We add ourselves into
+ * this stream's users so that it can remove us upon termination.
+ */
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ /* get next list entry and check the end of the list */
+ appctx->ctx.map.elt = LIST_NEXT(&appctx->ctx.map.elt->list,
+ struct pat_ref_elt *, list);
+ if (&appctx->ctx.map.elt->list == &appctx->ctx.map.ref->head)
+ break;
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ default:
+ appctx->st2 = STAT_ST_FIN;
+ return 1;
+ }
+}
+
+/* This function dumps all streams' states onto the stream interface's
+ * read buffer. It returns 0 if the output buffer is full and it needs
+ * to be called again, otherwise non-zero. It is designed to be called
+ * from stats_dump_sess_to_buffer() below.
+ */
+static int stats_dump_sess_to_buffer(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct connection *conn;
+
+ if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
+ /* If we're forced to shut down, we might have to remove our
+ * reference to the last stream being dumped.
+ */
+ if (appctx->st2 == STAT_ST_LIST) {
+ if (!LIST_ISEMPTY(&appctx->ctx.sess.bref.users)) {
+ LIST_DEL(&appctx->ctx.sess.bref.users);
+ LIST_INIT(&appctx->ctx.sess.bref.users);
+ }
+ }
+ return 1;
+ }
+
+ chunk_reset(&trash);
+
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ /* the function had not been called yet, let's prepare the
+ * buffer for a response. We initialize the current stream
+ * pointer to the first in the global list. When a target
+ * stream is being destroyed, it is responsible for updating
+ * this pointer. We know we have reached the end when this
+ * pointer points back to the head of the streams list.
+ */
+ LIST_INIT(&appctx->ctx.sess.bref.users);
+ appctx->ctx.sess.bref.ref = streams.n;
+ appctx->st2 = STAT_ST_LIST;
+ /* fall through */
+
+ case STAT_ST_LIST:
+ /* first, let's detach the back-ref from a possible previous stream */
+ if (!LIST_ISEMPTY(&appctx->ctx.sess.bref.users)) {
+ LIST_DEL(&appctx->ctx.sess.bref.users);
+ LIST_INIT(&appctx->ctx.sess.bref.users);
+ }
+
+ /* and start from where we stopped */
+ while (appctx->ctx.sess.bref.ref != &streams) {
+ char pn[INET6_ADDRSTRLEN];
+ struct stream *curr_sess;
+
+ curr_sess = LIST_ELEM(appctx->ctx.sess.bref.ref, struct stream *, list);
+
+ if (appctx->ctx.sess.target) {
+ if (appctx->ctx.sess.target != (void *)-1 && appctx->ctx.sess.target != curr_sess)
+ goto next_sess;
+
+ LIST_ADDQ(&curr_sess->back_refs, &appctx->ctx.sess.bref.users);
+ /* call the proper dump() function and return if we're missing space */
+ if (!stats_dump_full_sess_to_buffer(si, curr_sess))
+ return 0;
+
+ /* stream dump complete */
+ LIST_DEL(&appctx->ctx.sess.bref.users);
+ LIST_INIT(&appctx->ctx.sess.bref.users);
+ if (appctx->ctx.sess.target != (void *)-1) {
+ appctx->ctx.sess.target = NULL;
+ break;
+ }
+ else
+ goto next_sess;
+ }
+
+ chunk_appendf(&trash,
+ "%p: proto=%s",
+ curr_sess,
+ strm_li(curr_sess) ? strm_li(curr_sess)->proto->name : "?");
+
+ conn = objt_conn(strm_orig(curr_sess));
+ switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash,
+ " src=%s:%d fe=%s be=%s srv=%s",
+ pn,
+ get_host_port(&conn->addr.from),
+ strm_fe(curr_sess)->id,
+ (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
+ objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
+ );
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash,
+ " src=unix:%d fe=%s be=%s srv=%s",
+ strm_li(curr_sess)->luid,
+ strm_fe(curr_sess)->id,
+ (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
+ objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
+ );
+ break;
+ }
+
+ chunk_appendf(&trash,
+ " ts=%02x age=%s calls=%d",
+ curr_sess->task->state,
+ human_time(now.tv_sec - curr_sess->logs.tv_accept.tv_sec, 1),
+ curr_sess->task->calls);
+
+ chunk_appendf(&trash,
+ " rq[f=%06xh,i=%d,an=%02xh,rx=%s",
+ curr_sess->req.flags,
+ curr_sess->req.buf->i,
+ curr_sess->req.analysers,
+ curr_sess->req.rex ?
+ human_time(TICKS_TO_MS(curr_sess->req.rex - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ chunk_appendf(&trash,
+ ",wx=%s",
+ curr_sess->req.wex ?
+ human_time(TICKS_TO_MS(curr_sess->req.wex - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ chunk_appendf(&trash,
+ ",ax=%s]",
+ curr_sess->req.analyse_exp ?
+ human_time(TICKS_TO_MS(curr_sess->req.analyse_exp - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ chunk_appendf(&trash,
+ " rp[f=%06xh,i=%d,an=%02xh,rx=%s",
+ curr_sess->res.flags,
+ curr_sess->res.buf->i,
+ curr_sess->res.analysers,
+ curr_sess->res.rex ?
+ human_time(TICKS_TO_MS(curr_sess->res.rex - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ chunk_appendf(&trash,
+ ",wx=%s",
+ curr_sess->res.wex ?
+ human_time(TICKS_TO_MS(curr_sess->res.wex - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ chunk_appendf(&trash,
+ ",ax=%s]",
+ curr_sess->res.analyse_exp ?
+ human_time(TICKS_TO_MS(curr_sess->res.analyse_exp - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ conn = objt_conn(curr_sess->si[0].end);
+ chunk_appendf(&trash,
+ " s0=[%d,%1xh,fd=%d,ex=%s]",
+ curr_sess->si[0].state,
+ curr_sess->si[0].flags,
+ (conn && conn->t.sock.fd >= 0) ? conn->t.sock.fd : -1,
+ curr_sess->si[0].exp ?
+ human_time(TICKS_TO_MS(curr_sess->si[0].exp - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ conn = objt_conn(curr_sess->si[1].end);
+ chunk_appendf(&trash,
+ " s1=[%d,%1xh,fd=%d,ex=%s]",
+ curr_sess->si[1].state,
+ curr_sess->si[1].flags,
+ (conn && conn->t.sock.fd >= 0) ? conn->t.sock.fd : -1,
+ curr_sess->si[1].exp ?
+ human_time(TICKS_TO_MS(curr_sess->si[1].exp - now_ms),
+ TICKS_TO_MS(1000)) : "");
+
+ chunk_appendf(&trash,
+ " exp=%s",
+ curr_sess->task->expire ?
+ human_time(TICKS_TO_MS(curr_sess->task->expire - now_ms),
+ TICKS_TO_MS(1000)) : "");
+ if (task_in_rq(curr_sess->task))
+ chunk_appendf(&trash, " run(nice=%d)", curr_sess->task->nice);
+
+ chunk_appendf(&trash, "\n");
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* let's try again later from this stream. We add ourselves into
+ * this stream's users so that it can remove us upon termination.
+ */
+ si_applet_cant_put(si);
+ LIST_ADDQ(&curr_sess->back_refs, &appctx->ctx.sess.bref.users);
+ return 0;
+ }
+
+ next_sess:
+ appctx->ctx.sess.bref.ref = curr_sess->list.n;
+ }
+
+ if (appctx->ctx.sess.target && appctx->ctx.sess.target != (void *)-1) {
+ /* specified stream not found */
+ if (appctx->ctx.sess.section > 0)
+ chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
+ else
+ chunk_appendf(&trash, "Session not found.\n");
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ appctx->ctx.sess.target = NULL;
+ appctx->ctx.sess.uid = 0;
+ return 1;
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ default:
+ appctx->st2 = STAT_ST_FIN;
+ return 1;
+ }
+}
+
+/* This is called when the stream interface is closed. For instance, upon an
+ * external abort, we won't call the i/o handler anymore so we may need to
+ * remove back references to the stream currently being dumped.
+ */
+static void cli_release_handler(struct appctx *appctx)
+{
+ if (appctx->io_release) {
+ appctx->io_release(appctx);
+ appctx->io_release = NULL;
+ }
+ if (appctx->st0 == STAT_CLI_O_SESS && appctx->st2 == STAT_ST_LIST) {
+ if (!LIST_ISEMPTY(&appctx->ctx.sess.bref.users))
+ LIST_DEL(&appctx->ctx.sess.bref.users);
+ }
+ else if ((appctx->st0 == STAT_CLI_O_TAB || appctx->st0 == STAT_CLI_O_CLR) &&
+ appctx->st2 == STAT_ST_LIST) {
+ appctx->ctx.table.entry->ref_cnt--;
+ stksess_kill_if_expired(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
+ }
+ else if (appctx->st0 == STAT_CLI_PRINT_FREE) {
+ free(appctx->ctx.cli.err);
+ appctx->ctx.cli.err = NULL;
+ }
+ else if (appctx->st0 == STAT_CLI_O_MLOOK) {
+ free(appctx->ctx.map.chunk.str);
+ appctx->ctx.map.chunk.str = NULL;
+ }
+}
+
+/* This function is used to either dump tables states (when action is set
+ * to STAT_CLI_O_TAB) or clear tables (when action is STAT_CLI_O_CLR).
+ * It returns 0 if the output buffer is full and it needs to be called
+ * again, otherwise non-zero.
+ */
+static int stats_table_request(struct stream_interface *si, int action)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct stream *s = si_strm(si);
+ struct ebmb_node *eb;
+ int dt;
+ int skip_entry;
+ int show = action == STAT_CLI_O_TAB;
+
+ /*
+ * We have 3 possible states in appctx->st2 :
+ * - STAT_ST_INIT : the first call
+ * - STAT_ST_INFO : the proxy pointer points to the next table to
+ * dump, the entry pointer is NULL ;
+ * - STAT_ST_LIST : the proxy pointer points to the current table
+ * and the entry pointer points to the next entry to be dumped,
+ * and the refcount on the next entry is held ;
+ * - STAT_ST_END : nothing left to dump, the buffer may contain some
+ * data though.
+ */
+
+ if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
+ /* in case of abort, remove any refcount we might have set on an entry */
+ if (appctx->st2 == STAT_ST_LIST) {
+ appctx->ctx.table.entry->ref_cnt--;
+ stksess_kill_if_expired(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
+ }
+ return 1;
+ }
+
+ chunk_reset(&trash);
+
+ while (appctx->st2 != STAT_ST_FIN) {
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ appctx->ctx.table.proxy = appctx->ctx.table.target;
+ if (!appctx->ctx.table.proxy)
+ appctx->ctx.table.proxy = proxy;
+
+ appctx->ctx.table.entry = NULL;
+ appctx->st2 = STAT_ST_INFO;
+ break;
+
+ case STAT_ST_INFO:
+ if (!appctx->ctx.table.proxy ||
+ (appctx->ctx.table.target &&
+ appctx->ctx.table.proxy != appctx->ctx.table.target)) {
+ appctx->st2 = STAT_ST_END;
+ break;
+ }
+
+ if (appctx->ctx.table.proxy->table.size) {
+ if (show && !stats_dump_table_head_to_buffer(&trash, si, appctx->ctx.table.proxy,
+ appctx->ctx.table.target))
+ return 0;
+
+ if (appctx->ctx.table.target &&
+ strm_li(s)->bind_conf->level >= ACCESS_LVL_OPER) {
+ /* dump entries only if table explicitly requested */
+ eb = ebmb_first(&appctx->ctx.table.proxy->table.keys);
+ if (eb) {
+ appctx->ctx.table.entry = ebmb_entry(eb, struct stksess, key);
+ appctx->ctx.table.entry->ref_cnt++;
+ appctx->st2 = STAT_ST_LIST;
+ break;
+ }
+ }
+ }
+ appctx->ctx.table.proxy = appctx->ctx.table.proxy->next;
+ break;
+
+ case STAT_ST_LIST:
+ skip_entry = 0;
+
+ if (appctx->ctx.table.data_type >= 0) {
+ /* we're filtering on some data contents */
+ void *ptr;
+ long long data;
+
+ dt = appctx->ctx.table.data_type;
+ ptr = stktable_data_ptr(&appctx->ctx.table.proxy->table,
+ appctx->ctx.table.entry,
+ dt);
+
+ data = 0;
+ switch (stktable_data_types[dt].std_type) {
+ case STD_T_SINT:
+ data = stktable_data_cast(ptr, std_t_sint);
+ break;
+ case STD_T_UINT:
+ data = stktable_data_cast(ptr, std_t_uint);
+ break;
+ case STD_T_ULL:
+ data = stktable_data_cast(ptr, std_t_ull);
+ break;
+ case STD_T_FRQP:
+ data = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
+ appctx->ctx.table.proxy->table.data_arg[dt].u);
+ break;
+ }
+
+ /* skip the entry if the data does not match the test and the value */
+ if ((data < appctx->ctx.table.value &&
+ (appctx->ctx.table.data_op == STD_OP_EQ ||
+ appctx->ctx.table.data_op == STD_OP_GT ||
+ appctx->ctx.table.data_op == STD_OP_GE)) ||
+ (data == appctx->ctx.table.value &&
+ (appctx->ctx.table.data_op == STD_OP_NE ||
+ appctx->ctx.table.data_op == STD_OP_GT ||
+ appctx->ctx.table.data_op == STD_OP_LT)) ||
+ (data > appctx->ctx.table.value &&
+ (appctx->ctx.table.data_op == STD_OP_EQ ||
+ appctx->ctx.table.data_op == STD_OP_LT ||
+ appctx->ctx.table.data_op == STD_OP_LE)))
+ skip_entry = 1;
+ }
+
+ if (show && !skip_entry &&
+ !stats_dump_table_entry_to_buffer(&trash, si, appctx->ctx.table.proxy,
+ appctx->ctx.table.entry))
+ return 0;
+
+ appctx->ctx.table.entry->ref_cnt--;
+
+ eb = ebmb_next(&appctx->ctx.table.entry->key);
+ if (eb) {
+ struct stksess *old = appctx->ctx.table.entry;
+ appctx->ctx.table.entry = ebmb_entry(eb, struct stksess, key);
+ if (show)
+ stksess_kill_if_expired(&appctx->ctx.table.proxy->table, old);
+ else if (!skip_entry && !appctx->ctx.table.entry->ref_cnt)
+ stksess_kill(&appctx->ctx.table.proxy->table, old);
+ appctx->ctx.table.entry->ref_cnt++;
+ break;
+ }
+
+
+ if (show)
+ stksess_kill_if_expired(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
+ else if (!skip_entry && !appctx->ctx.table.entry->ref_cnt)
+ stksess_kill(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
+
+ appctx->ctx.table.proxy = appctx->ctx.table.proxy->next;
+ appctx->st2 = STAT_ST_INFO;
+ break;
+
+ case STAT_ST_END:
+ appctx->st2 = STAT_ST_FIN;
+ break;
+ }
+ }
+ return 1;
+}
+
+/* print a line of text buffer (limited to 70 bytes) to <out>. The format is :
+ * <2 spaces> <offset=5 digits> <space or plus> <space> <70 chars max> <\n>
+ * which is 60 chars per line. Non-printable chars \t, \n, \r and \e are
+ * encoded in C format. Other non-printable chars are encoded "\xHH". Original
+ * lines are respected within the limit of 70 output chars. Lines that are
+ * continuation of a previous truncated line begin with "+" instead of " "
+ * after the offset. The new pointer is returned.
+ */
+static int dump_text_line(struct chunk *out, const char *buf, int bsize, int len,
+ int *line, int ptr)
+{
+ int end;
+ unsigned char c;
+
+ end = out->len + 80;
+ if (end > out->size)
+ return ptr;
+
+ chunk_appendf(out, " %05d%c ", ptr, (ptr == *line) ? ' ' : '+');
+
+ while (ptr < len && ptr < bsize) {
+ c = buf[ptr];
+ if (isprint(c) && isascii(c) && c != '\\') {
+ if (out->len > end - 2)
+ break;
+ out->str[out->len++] = c;
+ } else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\') {
+ if (out->len > end - 3)
+ break;
+ out->str[out->len++] = '\\';
+ switch (c) {
+ case '\t': c = 't'; break;
+ case '\n': c = 'n'; break;
+ case '\r': c = 'r'; break;
+ case '\e': c = 'e'; break;
+ case '\\': c = '\\'; break;
+ }
+ out->str[out->len++] = c;
+ } else {
+ if (out->len > end - 5)
+ break;
+ out->str[out->len++] = '\\';
+ out->str[out->len++] = 'x';
+ out->str[out->len++] = hextab[(c >> 4) & 0xF];
+ out->str[out->len++] = hextab[c & 0xF];
+ }
+ if (buf[ptr++] == '\n') {
+ /* we had a line break, let's return now */
+ out->str[out->len++] = '\n';
+ *line = ptr;
+ return ptr;
+ }
+ }
+ /* we have an incomplete line, we return it as-is */
+ out->str[out->len++] = '\n';
+ return ptr;
+}
+
+/* This function dumps counters from all resolvers section and associated name servers.
+ * It returns 0 if the output buffer is full and it needs
+ * to be called again, otherwise non-zero.
+ */
+static int stats_dump_resolvers_to_buffer(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct dns_resolvers *presolvers;
+ struct dns_nameserver *pnameserver;
+
+ chunk_reset(&trash);
+
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ appctx->st2 = STAT_ST_LIST; /* let's start producing data */
+ /* fall through */
+
+ case STAT_ST_LIST:
+ if (LIST_ISEMPTY(&dns_resolvers)) {
+ chunk_appendf(&trash, "No resolvers found\n");
+ }
+ else {
+ list_for_each_entry(presolvers, &dns_resolvers, list) {
+ if (appctx->ctx.resolvers.ptr != NULL && appctx->ctx.resolvers.ptr != presolvers)
+ continue;
+
+ chunk_appendf(&trash, "Resolvers section %s\n", presolvers->id);
+ list_for_each_entry(pnameserver, &presolvers->nameserver_list, list) {
+ chunk_appendf(&trash, " nameserver %s:\n", pnameserver->id);
+ chunk_appendf(&trash, " sent: %ld\n", pnameserver->counters.sent);
+ chunk_appendf(&trash, " valid: %ld\n", pnameserver->counters.valid);
+ chunk_appendf(&trash, " update: %ld\n", pnameserver->counters.update);
+ chunk_appendf(&trash, " cname: %ld\n", pnameserver->counters.cname);
+ chunk_appendf(&trash, " cname_error: %ld\n", pnameserver->counters.cname_error);
+ chunk_appendf(&trash, " any_err: %ld\n", pnameserver->counters.any_err);
+ chunk_appendf(&trash, " nx: %ld\n", pnameserver->counters.nx);
+ chunk_appendf(&trash, " timeout: %ld\n", pnameserver->counters.timeout);
+ chunk_appendf(&trash, " refused: %ld\n", pnameserver->counters.refused);
+ chunk_appendf(&trash, " other: %ld\n", pnameserver->counters.other);
+ chunk_appendf(&trash, " invalid: %ld\n", pnameserver->counters.invalid);
+ chunk_appendf(&trash, " too_big: %ld\n", pnameserver->counters.too_big);
+ chunk_appendf(&trash, " truncated: %ld\n", pnameserver->counters.truncated);
+ chunk_appendf(&trash, " outdated: %ld\n", pnameserver->counters.outdated);
+ }
+ }
+ }
+
+ /* display response */
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* let's try again later from this session. We add ourselves into
+ * this session's users so that it can remove us upon termination.
+ */
+ si->flags |= SI_FL_WAIT_ROOM;
+ return 0;
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ default:
+ appctx->st2 = STAT_ST_FIN;
+ return 1;
+ }
+}
+
+/* This function dumps all captured errors onto the stream interface's
+ * read buffer. It returns 0 if the output buffer is full and it needs
+ * to be called again, otherwise non-zero.
+ */
+static int stats_dump_errors_to_buffer(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ extern const char *monthname[12];
+
+ if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
+ return 1;
+
+ chunk_reset(&trash);
+
+ if (!appctx->ctx.errors.px) {
+ /* the function had not been called yet, let's prepare the
+ * buffer for a response.
+ */
+ struct tm tm;
+
+ get_localtime(date.tv_sec, &tm);
+ chunk_appendf(&trash, "Total events captured on [%02d/%s/%04d:%02d:%02d:%02d.%03d] : %u\n",
+ tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
+ tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(date.tv_usec/1000),
+ error_snapshot_id);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* Socket buffer full. Let's try again later from the same point */
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ appctx->ctx.errors.px = proxy;
+ appctx->ctx.errors.buf = 0;
+ appctx->ctx.errors.bol = 0;
+ appctx->ctx.errors.ptr = -1;
+ }
+
+ /* we have two inner loops here, one for the proxy, the other one for
+ * the buffer.
+ */
+ while (appctx->ctx.errors.px) {
+ struct error_snapshot *es;
+
+ if (appctx->ctx.errors.buf == 0)
+ es = &appctx->ctx.errors.px->invalid_req;
+ else
+ es = &appctx->ctx.errors.px->invalid_rep;
+
+ if (!es->when.tv_sec)
+ goto next;
+
+ if (appctx->ctx.errors.iid >= 0 &&
+ appctx->ctx.errors.px->uuid != appctx->ctx.errors.iid &&
+ es->oe->uuid != appctx->ctx.errors.iid)
+ goto next;
+
+ if (appctx->ctx.errors.ptr < 0) {
+ /* just print headers now */
+
+ char pn[INET6_ADDRSTRLEN];
+ struct tm tm;
+ int port;
+
+ get_localtime(es->when.tv_sec, &tm);
+ chunk_appendf(&trash, " \n[%02d/%s/%04d:%02d:%02d:%02d.%03d]",
+ tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
+ tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(es->when.tv_usec/1000));
+
+ switch (addr_to_str(&es->src, pn, sizeof(pn))) {
+ case AF_INET:
+ case AF_INET6:
+ port = get_host_port(&es->src);
+ break;
+ default:
+ port = 0;
+ }
+
+ switch (appctx->ctx.errors.buf) {
+ case 0:
+ chunk_appendf(&trash,
+ " frontend %s (#%d): invalid request\n"
+ " backend %s (#%d)",
+ appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
+ (es->oe->cap & PR_CAP_BE) ? es->oe->id : "<NONE>",
+ (es->oe->cap & PR_CAP_BE) ? es->oe->uuid : -1);
+ break;
+ case 1:
+ chunk_appendf(&trash,
+ " backend %s (#%d): invalid response\n"
+ " frontend %s (#%d)",
+ appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
+ es->oe->id, es->oe->uuid);
+ break;
+ }
+
+ chunk_appendf(&trash,
+ ", server %s (#%d), event #%u\n"
+ " src %s:%d, session #%d, session flags 0x%08x\n"
+ " HTTP msg state %d, msg flags 0x%08x, tx flags 0x%08x\n"
+ " HTTP chunk len %lld bytes, HTTP body len %lld bytes\n"
+ " buffer flags 0x%08x, out %d bytes, total %lld bytes\n"
+ " pending %d bytes, wrapping at %d, error at position %d:\n \n",
+ es->srv ? es->srv->id : "<NONE>", es->srv ? es->srv->puid : -1,
+ es->ev_id,
+ pn, port, es->sid, es->s_flags,
+ es->state, es->m_flags, es->t_flags,
+ es->m_clen, es->m_blen,
+ es->b_flags, es->b_out, es->b_tot,
+ es->len, es->b_wrap, es->pos);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* Socket buffer full. Let's try again later from the same point */
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->ctx.errors.ptr = 0;
+ appctx->ctx.errors.sid = es->sid;
+ }
+
+ if (appctx->ctx.errors.sid != es->sid) {
+ /* the snapshot changed while we were dumping it */
+ chunk_appendf(&trash,
+ " WARNING! update detected on this snapshot, dump interrupted. Please re-check!\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ goto next;
+ }
+
+ /* OK, ptr >= 0, so we have to dump the current line */
+ while (es->buf && appctx->ctx.errors.ptr < es->len && appctx->ctx.errors.ptr < global.tune.bufsize) {
+ int newptr;
+ int newline;
+
+ newline = appctx->ctx.errors.bol;
+ newptr = dump_text_line(&trash, es->buf, global.tune.bufsize, es->len, &newline, appctx->ctx.errors.ptr);
+ if (newptr == appctx->ctx.errors.ptr)
+ return 0;
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ /* Socket buffer full. Let's try again later from the same point */
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->ctx.errors.ptr = newptr;
+ appctx->ctx.errors.bol = newline;
+ };
+ next:
+ appctx->ctx.errors.bol = 0;
+ appctx->ctx.errors.ptr = -1;
+ appctx->ctx.errors.buf++;
+ if (appctx->ctx.errors.buf > 1) {
+ appctx->ctx.errors.buf = 0;
+ appctx->ctx.errors.px = appctx->ctx.errors.px->next;
+ }
+ }
+
+ /* dump complete */
+ return 1;
+}
+
+/* This function dumps all environmnent variables to the buffer. It returns 0
+ * if the output buffer is full and it needs to be called again, otherwise
+ * non-zero. Dumps only one entry if st2 == STAT_ST_END.
+ */
+static int stats_dump_env_to_buffer(struct stream_interface *si)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
+ return 1;
+
+ chunk_reset(&trash);
+
+ /* we have two inner loops here, one for the proxy, the other one for
+ * the buffer.
+ */
+ while (*appctx->ctx.env.var) {
+ chunk_printf(&trash, "%s\n", *appctx->ctx.env.var);
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ if (appctx->st2 == STAT_ST_END)
+ break;
+ appctx->ctx.env.var++;
+ }
+
+ /* dump complete */
+ return 1;
+}
+
+/* parse the "level" argument on the bind lines */
+static int bind_parse_level(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing level", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if (!strcmp(args[cur_arg+1], "user"))
+ conf->level = ACCESS_LVL_USER;
+ else if (!strcmp(args[cur_arg+1], "operator"))
+ conf->level = ACCESS_LVL_OPER;
+ else if (!strcmp(args[cur_arg+1], "admin"))
+ conf->level = ACCESS_LVL_ADMIN;
+ else {
+ memprintf(err, "'%s' only supports 'user', 'operator', and 'admin' (got '%s')",
+ args[cur_arg], args[cur_arg+1]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+
+static struct applet cli_applet = {
+ .obj_type = OBJ_TYPE_APPLET,
+ .name = "<CLI>", /* used for logging */
+ .fct = cli_io_handler,
+ .release = cli_release_handler,
+};
+
+static struct cfg_kw_list cfg_kws = {ILH, {
+ { CFG_GLOBAL, "stats", stats_parse_global },
+ { 0, NULL, NULL },
+}};
+
+static struct bind_kw_list bind_kws = { "STAT", { }, {
+ { "level", bind_parse_level, 1 }, /* set the unix socket admin level */
+ { NULL, NULL, 0 },
+}};
+
+__attribute__((constructor))
+static void __dumpstats_module_init(void)
+{
+ cfg_register_keywords(&cfg_kws);
+ bind_register_keywords(&bind_kws);
+}
+
+/*
+ * Local variables:
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/src/dumpstats.c b/src/dumpstats.c
deleted file mode 100644
index 6525939..0000000
--- a/src/dumpstats.c
+++ /dev/null
@@ -1,7325 +0,0 @@
-/*
- * Functions dedicated to statistics output and the stats socket
- *
- * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
- * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <pwd.h>
-#include <grp.h>
-
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include <common/cfgparse.h>
-#include <common/compat.h>
-#include <common/config.h>
-#include <common/debug.h>
-#include <common/memory.h>
-#include <common/mini-clist.h>
-#include <common/standard.h>
-#include <common/ticks.h>
-#include <common/time.h>
-#include <common/uri_auth.h>
-#include <common/version.h>
-#include <common/base64.h>
-
-#include <types/applet.h>
-#include <types/global.h>
-#include <types/dns.h>
-
-#include <proto/backend.h>
-#include <proto/channel.h>
-#include <proto/checks.h>
-#include <proto/compression.h>
-#include <proto/dumpstats.h>
-#include <proto/fd.h>
-#include <proto/freq_ctr.h>
-#include <proto/frontend.h>
-#include <proto/log.h>
-#include <proto/pattern.h>
-#include <proto/pipe.h>
-#include <proto/listener.h>
-#include <proto/map.h>
-#include <proto/proto_http.h>
-#include <proto/proto_uxst.h>
-#include <proto/proxy.h>
-#include <proto/sample.h>
-#include <proto/session.h>
-#include <proto/stream.h>
-#include <proto/server.h>
-#include <proto/raw_sock.h>
-#include <proto/stream_interface.h>
-#include <proto/task.h>
-
-#ifdef USE_OPENSSL
-#include <proto/ssl_sock.h>
-#include <types/ssl_sock.h>
-#endif
-
-/* These are the field names for each INF_* field position. Please pay attention
- * to always use the exact same name except that the strings for new names must
- * be lower case or CamelCase while the enum entries must be upper case.
- */
-const char *info_field_names[INF_TOTAL_FIELDS] = {
- [INF_NAME] = "Name",
- [INF_VERSION] = "Version",
- [INF_RELEASE_DATE] = "Release_date",
- [INF_NBPROC] = "Nbproc",
- [INF_PROCESS_NUM] = "Process_num",
- [INF_PID] = "Pid",
- [INF_UPTIME] = "Uptime",
- [INF_UPTIME_SEC] = "Uptime_sec",
- [INF_MEMMAX_MB] = "Memmax_MB",
- [INF_POOL_ALLOC_MB] = "PoolAlloc_MB",
- [INF_POOL_USED_MB] = "PoolUsed_MB",
- [INF_POOL_FAILED] = "PoolFailed",
- [INF_ULIMIT_N] = "Ulimit-n",
- [INF_MAXSOCK] = "Maxsock",
- [INF_MAXCONN] = "Maxconn",
- [INF_HARD_MAXCONN] = "Hard_maxconn",
- [INF_CURR_CONN] = "CurrConns",
- [INF_CUM_CONN] = "CumConns",
- [INF_CUM_REQ] = "CumReq",
- [INF_MAX_SSL_CONNS] = "MaxSslConns",
- [INF_CURR_SSL_CONNS] = "CurrSslConns",
- [INF_CUM_SSL_CONNS] = "CumSslConns",
- [INF_MAXPIPES] = "Maxpipes",
- [INF_PIPES_USED] = "PipesUsed",
- [INF_PIPES_FREE] = "PipesFree",
- [INF_CONN_RATE] = "ConnRate",
- [INF_CONN_RATE_LIMIT] = "ConnRateLimit",
- [INF_MAX_CONN_RATE] = "MaxConnRate",
- [INF_SESS_RATE] = "SessRate",
- [INF_SESS_RATE_LIMIT] = "SessRateLimit",
- [INF_MAX_SESS_RATE] = "MaxSessRate",
- [INF_SSL_RATE] = "SslRate",
- [INF_SSL_RATE_LIMIT] = "SslRateLimit",
- [INF_MAX_SSL_RATE] = "MaxSslRate",
- [INF_SSL_FRONTEND_KEY_RATE] = "SslFrontendKeyRate",
- [INF_SSL_FRONTEND_MAX_KEY_RATE] = "SslFrontendMaxKeyRate",
- [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = "SslFrontendSessionReuse_pct",
- [INF_SSL_BACKEND_KEY_RATE] = "SslBackendKeyRate",
- [INF_SSL_BACKEND_MAX_KEY_RATE] = "SslBackendMaxKeyRate",
- [INF_SSL_CACHE_LOOKUPS] = "SslCacheLookups",
- [INF_SSL_CACHE_MISSES] = "SslCacheMisses",
- [INF_COMPRESS_BPS_IN] = "CompressBpsIn",
- [INF_COMPRESS_BPS_OUT] = "CompressBpsOut",
- [INF_COMPRESS_BPS_RATE_LIM] = "CompressBpsRateLim",
- [INF_ZLIB_MEM_USAGE] = "ZlibMemUsage",
- [INF_MAX_ZLIB_MEM_USAGE] = "MaxZlibMemUsage",
- [INF_TASKS] = "Tasks",
- [INF_RUN_QUEUE] = "Run_queue",
- [INF_IDLE_PCT] = "Idle_pct",
- [INF_NODE] = "node",
- [INF_DESCRIPTION] = "description",
-};
-
-/* one line of stats */
-static struct field info[INF_TOTAL_FIELDS];
-
-/* These are the field names for each ST_F_* field position. Please pay attention
- * to always use the exact same name except that the strings must be lower case
- * while the enum entries must be upper case.
- */
-const char *stat_field_names[ST_F_TOTAL_FIELDS] = {
- [ST_F_PXNAME] = "pxname",
- [ST_F_SVNAME] = "svname",
- [ST_F_QCUR] = "qcur",
- [ST_F_QMAX] = "qmax",
- [ST_F_SCUR] = "scur",
- [ST_F_SMAX] = "smax",
- [ST_F_SLIM] = "slim",
- [ST_F_STOT] = "stot",
- [ST_F_BIN] = "bin",
- [ST_F_BOUT] = "bout",
- [ST_F_DREQ] = "dreq",
- [ST_F_DRESP] = "dresp",
- [ST_F_EREQ] = "ereq",
- [ST_F_ECON] = "econ",
- [ST_F_ERESP] = "eresp",
- [ST_F_WRETR] = "wretr",
- [ST_F_WREDIS] = "wredis",
- [ST_F_STATUS] = "status",
- [ST_F_WEIGHT] = "weight",
- [ST_F_ACT] = "act",
- [ST_F_BCK] = "bck",
- [ST_F_CHKFAIL] = "chkfail",
- [ST_F_CHKDOWN] = "chkdown",
- [ST_F_LASTCHG] = "lastchg",
- [ST_F_DOWNTIME] = "downtime",
- [ST_F_QLIMIT] = "qlimit",
- [ST_F_PID] = "pid",
- [ST_F_IID] = "iid",
- [ST_F_SID] = "sid",
- [ST_F_THROTTLE] = "throttle",
- [ST_F_LBTOT] = "lbtot",
- [ST_F_TRACKED] = "tracked",
- [ST_F_TYPE] = "type",
- [ST_F_RATE] = "rate",
- [ST_F_RATE_LIM] = "rate_lim",
- [ST_F_RATE_MAX] = "rate_max",
- [ST_F_CHECK_STATUS] = "check_status",
- [ST_F_CHECK_CODE] = "check_code",
- [ST_F_CHECK_DURATION] = "check_duration",
- [ST_F_HRSP_1XX] = "hrsp_1xx",
- [ST_F_HRSP_2XX] = "hrsp_2xx",
- [ST_F_HRSP_3XX] = "hrsp_3xx",
- [ST_F_HRSP_4XX] = "hrsp_4xx",
- [ST_F_HRSP_5XX] = "hrsp_5xx",
- [ST_F_HRSP_OTHER] = "hrsp_other",
- [ST_F_HANAFAIL] = "hanafail",
- [ST_F_REQ_RATE] = "req_rate",
- [ST_F_REQ_RATE_MAX] = "req_rate_max",
- [ST_F_REQ_TOT] = "req_tot",
- [ST_F_CLI_ABRT] = "cli_abrt",
- [ST_F_SRV_ABRT] = "srv_abrt",
- [ST_F_COMP_IN] = "comp_in",
- [ST_F_COMP_OUT] = "comp_out",
- [ST_F_COMP_BYP] = "comp_byp",
- [ST_F_COMP_RSP] = "comp_rsp",
- [ST_F_LASTSESS] = "lastsess",
- [ST_F_LAST_CHK] = "last_chk",
- [ST_F_LAST_AGT] = "last_agt",
- [ST_F_QTIME] = "qtime",
- [ST_F_CTIME] = "ctime",
- [ST_F_RTIME] = "rtime",
- [ST_F_TTIME] = "ttime",
- [ST_F_AGENT_STATUS] = "agent_status",
- [ST_F_AGENT_CODE] = "agent_code",
- [ST_F_AGENT_DURATION] = "agent_duration",
- [ST_F_CHECK_DESC] = "check_desc",
- [ST_F_AGENT_DESC] = "agent_desc",
- [ST_F_CHECK_RISE] = "check_rise",
- [ST_F_CHECK_FALL] = "check_fall",
- [ST_F_CHECK_HEALTH] = "check_health",
- [ST_F_AGENT_RISE] = "agent_rise",
- [ST_F_AGENT_FALL] = "agent_fall",
- [ST_F_AGENT_HEALTH] = "agent_health",
- [ST_F_ADDR] = "addr",
- [ST_F_COOKIE] = "cookie",
- [ST_F_MODE] = "mode",
- [ST_F_ALGO] = "algo",
- [ST_F_CONN_RATE] = "conn_rate",
- [ST_F_CONN_RATE_MAX] = "conn_rate_max",
- [ST_F_CONN_TOT] = "conn_tot",
- [ST_F_INTERCEPTED] = "intercepted",
- [ST_F_DCON] = "dcon",
- [ST_F_DSES] = "dses",
-};
-
-/* one line of stats */
-static struct field stats[ST_F_TOTAL_FIELDS];
-
-static int stats_dump_backend_to_buffer(struct stream_interface *si);
-static int stats_dump_env_to_buffer(struct stream_interface *si);
-static int stats_dump_info_to_buffer(struct stream_interface *si);
-static int stats_dump_servers_state_to_buffer(struct stream_interface *si);
-static int stats_dump_pools_to_buffer(struct stream_interface *si);
-static int stats_dump_full_sess_to_buffer(struct stream_interface *si, struct stream *sess);
-static int stats_dump_sess_to_buffer(struct stream_interface *si);
-static int stats_dump_errors_to_buffer(struct stream_interface *si);
-static int stats_table_request(struct stream_interface *si, int show);
-static int stats_dump_proxy_to_buffer(struct stream_interface *si, struct proxy *px, struct uri_auth *uri);
-static int stats_dump_stat_to_buffer(struct stream_interface *si, struct uri_auth *uri);
-static int stats_dump_resolvers_to_buffer(struct stream_interface *si);
-static int stats_pats_list(struct stream_interface *si);
-static int stats_pat_list(struct stream_interface *si);
-static int stats_map_lookup(struct stream_interface *si);
-#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
-static int stats_tlskeys_list(struct stream_interface *si);
-#endif
-static void cli_release_handler(struct appctx *appctx);
-
-static int dump_servers_state(struct stream_interface *si, struct chunk *buf);
-
-/*
- * cli_io_handler()
- * -> stats_dump_sess_to_buffer() // "show sess"
- * -> stats_dump_errors_to_buffer() // "show errors"
- * -> stats_dump_info_to_buffer() // "show info"
- * -> stats_dump_backend_to_buffer() // "show backend"
- * -> stats_dump_servers_state_to_buffer() // "show servers state [<backend name>]"
- * -> stats_dump_stat_to_buffer() // "show stat"
- * -> stats_dump_resolvers_to_buffer() // "show stat resolvers <id>"
- * -> stats_dump_csv_header()
- * -> stats_dump_proxy_to_buffer()
- * -> stats_dump_fe_stats()
- * -> stats_dump_li_stats()
- * -> stats_dump_sv_stats()
- * -> stats_dump_be_stats()
- *
- * http_stats_io_handler()
- * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
- * -> stats_dump_csv_header() // emits the CSV headers (same as above)
- * -> stats_dump_html_head() // emits the HTML headers
- * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
- * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
- * -> stats_dump_html_px_hdr()
- * -> stats_dump_fe_stats()
- * -> stats_dump_li_stats()
- * -> stats_dump_sv_stats()
- * -> stats_dump_be_stats()
- * -> stats_dump_html_px_end()
- * -> stats_dump_html_end() // emits HTML trailer
- */
-
-static struct applet cli_applet;
-
-static const char stats_sock_usage_msg[] =
- "Unknown command. Please enter one of the following commands only :\n"
- " clear counters : clear max statistics counters (add 'all' for all counters)\n"
- " clear table : remove an entry from a table\n"
- " help : this message\n"
- " prompt : toggle interactive mode with prompt\n"
- " quit : disconnect\n"
- " show backend : list backends in the current running config\n"
- " show env [var] : dump environment variables known to the process\n"
- " show info : report information about the running process\n"
- " show pools : report information about the memory pools usage\n"
- " show stat : report counters for each proxy and server\n"
- " show stat resolvers [id]: dumps counters from all resolvers section and\n"
- " associated name servers\n"
- " show errors : report last request and response errors for each proxy\n"
- " show sess [id] : report the list of current sessions or dump this session\n"
- " show table [id]: report table usage stats or dump this table's contents\n"
- " show servers state [id]: dump volatile server information (for backend <id>)\n"
- " get weight : report a server's current weight\n"
- " set weight : change a server's weight\n"
- " set server : change a server's state, weight or address\n"
- " set table [id] : update or create a table entry's data\n"
- " set timeout : change a timeout setting\n"
- " set maxconn : change a maxconn setting\n"
- " set rate-limit : change a rate limiting value\n"
- " disable : put a server or frontend in maintenance mode\n"
- " enable : re-enable a server or frontend which is in maintenance mode\n"
- " shutdown : kill a session or a frontend (eg:to release listening ports)\n"
- " show acl [id] : report available acls or dump an acl's contents\n"
- " get acl : reports the patterns matching a sample for an ACL\n"
- " add acl : add acl entry\n"
- " del acl : delete acl entry\n"
- " clear acl <id> : clear the content of this acl\n"
- " show map [id] : report available maps or dump a map's contents\n"
- " get map : reports the keys and values matching a sample for a map\n"
- " set map : modify map entry\n"
- " add map : add map entry\n"
- " del map : delete map entry\n"
- " clear map <id> : clear the content of this map\n"
- " set ssl <stmt> : set statement for ssl\n"
-#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
- " show tls-keys [id|*]: show tls keys references or dump tls ticket keys when id specified\n"
-#endif
- "";
-
-static const char stats_permission_denied_msg[] =
- "Permission denied\n"
- "";
-
-
-static char *dynamic_usage_msg = NULL;
-
-/* List head of cli keywords */
-struct cli_kw_list cli_keywords = {
- .list = LIST_HEAD_INIT(cli_keywords.list)
-};
-
-extern const char *stat_status_codes[];
-
-char *cli_gen_usage_msg()
-{
- struct cli_kw_list *kw_list;
- struct cli_kw *kw;
- struct chunk *tmp = get_trash_chunk();
- struct chunk out;
-
- free(dynamic_usage_msg);
- dynamic_usage_msg = NULL;
-
- if (LIST_ISEMPTY(&cli_keywords.list))
- return NULL;
-
- chunk_reset(tmp);
- chunk_strcat(tmp, stats_sock_usage_msg);
- list_for_each_entry(kw_list, &cli_keywords.list, list) {
- kw = &kw_list->kw[0];
- while (kw->usage) {
- chunk_appendf(tmp, " %s\n", kw->usage);
- kw++;
- }
- }
- chunk_init(&out, NULL, 0);
- chunk_dup(&out, tmp);
- dynamic_usage_msg = out.str;
- return dynamic_usage_msg;
-}
-
-struct cli_kw* cli_find_kw(char **args)
-{
- struct cli_kw_list *kw_list;
- struct cli_kw *kw;/* current cli_kw */
- char **tmp_args;
- const char **tmp_str_kw;
- int found = 0;
-
- if (LIST_ISEMPTY(&cli_keywords.list))
- return NULL;
-
- list_for_each_entry(kw_list, &cli_keywords.list, list) {
- kw = &kw_list->kw[0];
- while (*kw->str_kw) {
- tmp_args = args;
- tmp_str_kw = kw->str_kw;
- while (*tmp_str_kw) {
- if (strcmp(*tmp_str_kw, *tmp_args) == 0) {
- found = 1;
- } else {
- found = 0;
- break;
- }
- tmp_args++;
- tmp_str_kw++;
- }
- if (found)
- return (kw);
- kw++;
- }
- }
- return NULL;
-}
-
-void cli_register_kw(struct cli_kw_list *kw_list)
-{
- LIST_ADDQ(&cli_keywords.list, &kw_list->list);
-}
-
-
-/* allocate a new stats frontend named <name>, and return it
- * (or NULL in case of lack of memory).
- */
-static struct proxy *alloc_stats_fe(const char *name, const char *file, int line)
-{
- struct proxy *fe;
-
- fe = calloc(1, sizeof(*fe));
- if (!fe)
- return NULL;
-
- init_new_proxy(fe);
- fe->next = proxy;
- proxy = fe;
- fe->last_change = now.tv_sec;
- fe->id = strdup("GLOBAL");
- fe->cap = PR_CAP_FE;
- fe->maxconn = 10; /* default to 10 concurrent connections */
- fe->timeout.client = MS_TO_TICKS(10000); /* default timeout of 10 seconds */
- fe->conf.file = strdup(file);
- fe->conf.line = line;
- fe->accept = frontend_accept;
- fe->default_target = &cli_applet.obj_type;
-
- /* the stats frontend is the only one able to assign ID #0 */
- fe->conf.id.key = fe->uuid = 0;
- eb32_insert(&used_proxy_id, &fe->conf.id);
- return fe;
-}
-
-/* This function parses a "stats" statement in the "global" section. It returns
- * -1 if there is any error, otherwise zero. If it returns -1, it will write an
- * error message into the <err> buffer which will be preallocated. The trailing
- * '\n' must not be written. The function must be called with <args> pointing to
- * the first word after "stats".
- */
-static int stats_parse_global(char **args, int section_type, struct proxy *curpx,
- struct proxy *defpx, const char *file, int line,
- char **err)
-{
- struct bind_conf *bind_conf;
- struct listener *l;
-
- if (!strcmp(args[1], "socket")) {
- int cur_arg;
-
- if (*args[2] == 0) {
- memprintf(err, "'%s %s' in global section expects an address or a path to a UNIX socket", args[0], args[1]);
- return -1;
- }
-
- if (!global.stats_fe) {
- if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
- memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
- return -1;
- }
- }
-
- bind_conf = bind_conf_alloc(&global.stats_fe->conf.bind, file, line, args[2]);
- bind_conf->level = ACCESS_LVL_OPER; /* default access level */
-
- if (!str2listener(args[2], global.stats_fe, bind_conf, file, line, err)) {
- memprintf(err, "parsing [%s:%d] : '%s %s' : %s\n",
- file, line, args[0], args[1], err && *err ? *err : "error");
- return -1;
- }
-
- cur_arg = 3;
- while (*args[cur_arg]) {
- static int bind_dumped;
- struct bind_kw *kw;
-
- kw = bind_find_kw(args[cur_arg]);
- if (kw) {
- if (!kw->parse) {
- memprintf(err, "'%s %s' : '%s' option is not implemented in this version (check build options).",
- args[0], args[1], args[cur_arg]);
- return -1;
- }
-
- if (kw->parse(args, cur_arg, global.stats_fe, bind_conf, err) != 0) {
- if (err && *err)
- memprintf(err, "'%s %s' : '%s'", args[0], args[1], *err);
- else
- memprintf(err, "'%s %s' : error encountered while processing '%s'",
- args[0], args[1], args[cur_arg]);
- return -1;
- }
-
- cur_arg += 1 + kw->skip;
- continue;
- }
-
- if (!bind_dumped) {
- bind_dump_kws(err);
- indent_msg(err, 4);
- bind_dumped = 1;
- }
-
- memprintf(err, "'%s %s' : unknown keyword '%s'.%s%s",
- args[0], args[1], args[cur_arg],
- err && *err ? " Registered keywords :" : "", err && *err ? *err : "");
- return -1;
- }
-
- list_for_each_entry(l, &bind_conf->listeners, by_bind) {
- l->maxconn = global.stats_fe->maxconn;
- l->backlog = global.stats_fe->backlog;
- l->accept = session_accept_fd;
- l->handler = process_stream;
- l->default_target = global.stats_fe->default_target;
- l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */
- l->nice = -64; /* we want to boost priority for local stats */
- global.maxsock += l->maxconn;
- }
- }
- else if (!strcmp(args[1], "timeout")) {
- unsigned timeout;
- const char *res = parse_time_err(args[2], &timeout, TIME_UNIT_MS);
-
- if (res) {
- memprintf(err, "'%s %s' : unexpected character '%c'", args[0], args[1], *res);
- return -1;
- }
-
- if (!timeout) {
- memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
- return -1;
- }
- if (!global.stats_fe) {
- if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
- memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
- return -1;
- }
- }
- global.stats_fe->timeout.client = MS_TO_TICKS(timeout);
- }
- else if (!strcmp(args[1], "maxconn")) {
- int maxconn = atol(args[2]);
-
- if (maxconn <= 0) {
- memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
- return -1;
- }
-
- if (!global.stats_fe) {
- if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
- memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
- return -1;
- }
- }
- global.stats_fe->maxconn = maxconn;
- }
- else if (!strcmp(args[1], "bind-process")) { /* enable the socket only on some processes */
- int cur_arg = 2;
- unsigned long set = 0;
-
- if (!global.stats_fe) {
- if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
- memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
- return -1;
- }
- }
-
- while (*args[cur_arg]) {
- unsigned int low, high;
-
- if (strcmp(args[cur_arg], "all") == 0) {
- set = 0;
- break;
- }
- else if (strcmp(args[cur_arg], "odd") == 0) {
- set |= ~0UL/3UL; /* 0x555....555 */
- }
- else if (strcmp(args[cur_arg], "even") == 0) {
- set |= (~0UL/3UL) << 1; /* 0xAAA...AAA */
- }
- else if (isdigit((int)*args[cur_arg])) {
- char *dash = strchr(args[cur_arg], '-');
-
- low = high = str2uic(args[cur_arg]);
- if (dash)
- high = str2uic(dash + 1);
-
- if (high < low) {
- unsigned int swap = low;
- low = high;
- high = swap;
- }
-
- if (low < 1 || high > LONGBITS) {
- memprintf(err, "'%s %s' supports process numbers from 1 to %d.\n",
- args[0], args[1], LONGBITS);
- return -1;
- }
- while (low <= high)
- set |= 1UL << (low++ - 1);
- }
- else {
- memprintf(err,
- "'%s %s' expects 'all', 'odd', 'even', or a list of process ranges with numbers from 1 to %d.\n",
- args[0], args[1], LONGBITS);
- return -1;
- }
- cur_arg++;
- }
- global.stats_fe->bind_proc = set;
- }
- else {
- memprintf(err, "'%s' only supports 'socket', 'maxconn', 'bind-process' and 'timeout' (got '%s')", args[0], args[1]);
- return -1;
- }
- return 0;
-}
-
-/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
- * for clearing it if needed.
- * NOTE: Some tools happen to rely on the field position instead of its name,
- * so please only append new fields at the end, never in the middle.
- */
-static void stats_dump_csv_header()
-{
- int field;
-
- chunk_appendf(&trash, "# ");
- for (field = 0; field < ST_F_TOTAL_FIELDS; field++)
- chunk_appendf(&trash, "%s,", stat_field_names[field]);
-
- chunk_appendf(&trash, "\n");
-}
-
-/* print a string of text buffer to <out>. The format is :
- * Non-printable chars \t, \n, \r and \e are * encoded in C format.
- * Other non-printable chars are encoded "\xHH". Space, '\', and '=' are also escaped.
- * Print stopped if null char or <bsize> is reached, or if no more place in the chunk.
- */
-static int dump_text(struct chunk *out, const char *buf, int bsize)
-{
- unsigned char c;
- int ptr = 0;
-
- while (buf[ptr] && ptr < bsize) {
- c = buf[ptr];
- if (isprint(c) && isascii(c) && c != '\\' && c != ' ' && c != '=') {
- if (out->len > out->size - 1)
- break;
- out->str[out->len++] = c;
- }
- else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\' || c == ' ' || c == '=') {
- if (out->len > out->size - 2)
- break;
- out->str[out->len++] = '\\';
- switch (c) {
- case ' ': c = ' '; break;
- case '\t': c = 't'; break;
- case '\n': c = 'n'; break;
- case '\r': c = 'r'; break;
- case '\e': c = 'e'; break;
- case '\\': c = '\\'; break;
- case '=': c = '='; break;
- }
- out->str[out->len++] = c;
- }
- else {
- if (out->len > out->size - 4)
- break;
- out->str[out->len++] = '\\';
- out->str[out->len++] = 'x';
- out->str[out->len++] = hextab[(c >> 4) & 0xF];
- out->str[out->len++] = hextab[c & 0xF];
- }
- ptr++;
- }
-
- return ptr;
-}
-
-/* print a buffer in hexa.
- * Print stopped if <bsize> is reached, or if no more place in the chunk.
- */
-static int dump_binary(struct chunk *out, const char *buf, int bsize)
-{
- unsigned char c;
- int ptr = 0;
-
- while (ptr < bsize) {
- c = buf[ptr];
-
- if (out->len > out->size - 2)
- break;
- out->str[out->len++] = hextab[(c >> 4) & 0xF];
- out->str[out->len++] = hextab[c & 0xF];
-
- ptr++;
- }
- return ptr;
-}
-
-/* Dump the status of a table to a stream interface's
- * read buffer. It returns 0 if the output buffer is full
- * and needs to be called again, otherwise non-zero.
- */
-static int stats_dump_table_head_to_buffer(struct chunk *msg, struct stream_interface *si,
- struct proxy *proxy, struct proxy *target)
-{
- struct stream *s = si_strm(si);
-
- chunk_appendf(msg, "# table: %s, type: %s, size:%d, used:%d\n",
- proxy->id, stktable_types[proxy->table.type].kw, proxy->table.size, proxy->table.current);
-
- /* any other information should be dumped here */
-
- if (target && strm_li(s)->bind_conf->level < ACCESS_LVL_OPER)
- chunk_appendf(msg, "# contents not dumped due to insufficient privileges\n");
-
- if (bi_putchk(si_ic(si), msg) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- return 1;
-}
-
-/* Dump the a table entry to a stream interface's
- * read buffer. It returns 0 if the output buffer is full
- * and needs to be called again, otherwise non-zero.
- */
-static int stats_dump_table_entry_to_buffer(struct chunk *msg, struct stream_interface *si,
- struct proxy *proxy, struct stksess *entry)
-{
- int dt;
-
- chunk_appendf(msg, "%p:", entry);
-
- if (proxy->table.type == SMP_T_IPV4) {
- char addr[INET_ADDRSTRLEN];
- inet_ntop(AF_INET, (const void *)&entry->key.key, addr, sizeof(addr));
- chunk_appendf(msg, " key=%s", addr);
- }
- else if (proxy->table.type == SMP_T_IPV6) {
- char addr[INET6_ADDRSTRLEN];
- inet_ntop(AF_INET6, (const void *)&entry->key.key, addr, sizeof(addr));
- chunk_appendf(msg, " key=%s", addr);
- }
- else if (proxy->table.type == SMP_T_SINT) {
- chunk_appendf(msg, " key=%u", *(unsigned int *)entry->key.key);
- }
- else if (proxy->table.type == SMP_T_STR) {
- chunk_appendf(msg, " key=");
- dump_text(msg, (const char *)entry->key.key, proxy->table.key_size);
- }
- else {
- chunk_appendf(msg, " key=");
- dump_binary(msg, (const char *)entry->key.key, proxy->table.key_size);
- }
-
- chunk_appendf(msg, " use=%d exp=%d", entry->ref_cnt - 1, tick_remain(now_ms, entry->expire));
-
- for (dt = 0; dt < STKTABLE_DATA_TYPES; dt++) {
- void *ptr;
-
- if (proxy->table.data_ofs[dt] == 0)
- continue;
- if (stktable_data_types[dt].arg_type == ARG_T_DELAY)
- chunk_appendf(msg, " %s(%d)=", stktable_data_types[dt].name, proxy->table.data_arg[dt].u);
- else
- chunk_appendf(msg, " %s=", stktable_data_types[dt].name);
-
- ptr = stktable_data_ptr(&proxy->table, entry, dt);
- switch (stktable_data_types[dt].std_type) {
- case STD_T_SINT:
- chunk_appendf(msg, "%d", stktable_data_cast(ptr, std_t_sint));
- break;
- case STD_T_UINT:
- chunk_appendf(msg, "%u", stktable_data_cast(ptr, std_t_uint));
- break;
- case STD_T_ULL:
- chunk_appendf(msg, "%lld", stktable_data_cast(ptr, std_t_ull));
- break;
- case STD_T_FRQP:
- chunk_appendf(msg, "%d",
- read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
- proxy->table.data_arg[dt].u));
- break;
- }
- }
- chunk_appendf(msg, "\n");
-
- if (bi_putchk(si_ic(si), msg) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- return 1;
-}
-
-static void stats_sock_table_key_request(struct stream_interface *si, char **args, int action)
-{
- struct stream *s = si_strm(si);
- struct appctx *appctx = __objt_appctx(si->end);
- struct proxy *px = appctx->ctx.table.target;
- struct stksess *ts;
- uint32_t uint32_key;
- unsigned char ip6_key[sizeof(struct in6_addr)];
- long long value;
- int data_type;
- int cur_arg;
- void *ptr;
- struct freq_ctr_period *frqp;
-
- appctx->st0 = STAT_CLI_OUTPUT;
-
- if (!*args[4]) {
- appctx->ctx.cli.msg = "Key value expected\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- switch (px->table.type) {
- case SMP_T_IPV4:
- uint32_key = htonl(inetaddr_host(args[4]));
- static_table_key->key = &uint32_key;
- break;
- case SMP_T_IPV6:
- inet_pton(AF_INET6, args[4], ip6_key);
- static_table_key->key = &ip6_key;
- break;
- case SMP_T_SINT:
- {
- char *endptr;
- unsigned long val;
- errno = 0;
- val = strtoul(args[4], &endptr, 10);
- if ((errno == ERANGE && val == ULONG_MAX) ||
- (errno != 0 && val == 0) || endptr == args[4] ||
- val > 0xffffffff) {
- appctx->ctx.cli.msg = "Invalid key\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
- uint32_key = (uint32_t) val;
- static_table_key->key = &uint32_key;
- break;
- }
- break;
- case SMP_T_STR:
- static_table_key->key = args[4];
- static_table_key->key_len = strlen(args[4]);
- break;
- default:
- switch (action) {
- case STAT_CLI_O_TAB:
- appctx->ctx.cli.msg = "Showing keys from tables of type other than ip, ipv6, string and integer is not supported\n";
- break;
- case STAT_CLI_O_CLR:
- appctx->ctx.cli.msg = "Removing keys from ip tables of type other than ip, ipv6, string and integer is not supported\n";
- break;
- default:
- appctx->ctx.cli.msg = "Unknown action\n";
- break;
- }
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- /* check permissions */
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- ts = stktable_lookup_key(&px->table, static_table_key);
-
- switch (action) {
- case STAT_CLI_O_TAB:
- if (!ts)
- return;
- chunk_reset(&trash);
- if (!stats_dump_table_head_to_buffer(&trash, si, px, px))
- return;
- stats_dump_table_entry_to_buffer(&trash, si, px, ts);
- return;
-
- case STAT_CLI_O_CLR:
- if (!ts)
- return;
- if (ts->ref_cnt) {
- /* don't delete an entry which is currently referenced */
- appctx->ctx.cli.msg = "Entry currently in use, cannot remove\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
- stksess_kill(&px->table, ts);
- break;
-
- case STAT_CLI_O_SET:
- if (ts)
- stktable_touch(&px->table, ts, 1);
- else {
- ts = stksess_new(&px->table, static_table_key);
- if (!ts) {
- /* don't delete an entry which is currently referenced */
- appctx->ctx.cli.msg = "Unable to allocate a new entry\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
- stktable_store(&px->table, ts, 1);
- }
-
- for (cur_arg = 5; *args[cur_arg]; cur_arg += 2) {
- if (strncmp(args[cur_arg], "data.", 5) != 0) {
- appctx->ctx.cli.msg = "\"data.<type>\" followed by a value expected\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- data_type = stktable_get_data_type(args[cur_arg] + 5);
- if (data_type < 0) {
- appctx->ctx.cli.msg = "Unknown data type\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- if (!px->table.data_ofs[data_type]) {
- appctx->ctx.cli.msg = "Data type not stored in this table\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- if (!*args[cur_arg+1] || strl2llrc(args[cur_arg+1], strlen(args[cur_arg+1]), &value) != 0) {
- appctx->ctx.cli.msg = "Require a valid integer value to store\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- ptr = stktable_data_ptr(&px->table, ts, data_type);
-
- switch (stktable_data_types[data_type].std_type) {
- case STD_T_SINT:
- stktable_data_cast(ptr, std_t_sint) = value;
- break;
- case STD_T_UINT:
- stktable_data_cast(ptr, std_t_uint) = value;
- break;
- case STD_T_ULL:
- stktable_data_cast(ptr, std_t_ull) = value;
- break;
- case STD_T_FRQP:
- /* We set both the current and previous values. That way
- * the reported frequency is stable during all the period
- * then slowly fades out. This allows external tools to
- * push measures without having to update them too often.
- */
- frqp = &stktable_data_cast(ptr, std_t_frqp);
- frqp->curr_tick = now_ms;
- frqp->prev_ctr = 0;
- frqp->curr_ctr = value;
- break;
- }
- }
- break;
-
- default:
- appctx->ctx.cli.msg = "Unknown action\n";
- appctx->st0 = STAT_CLI_PRINT;
- break;
- }
-}
-
-static void stats_sock_table_data_request(struct stream_interface *si, char **args, int action)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (action != STAT_CLI_O_TAB && action != STAT_CLI_O_CLR) {
- appctx->ctx.cli.msg = "content-based lookup is only supported with the \"show\" and \"clear\" actions";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- /* condition on stored data value */
- appctx->ctx.table.data_type = stktable_get_data_type(args[3] + 5);
- if (appctx->ctx.table.data_type < 0) {
- appctx->ctx.cli.msg = "Unknown data type\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- if (!((struct proxy *)appctx->ctx.table.target)->table.data_ofs[appctx->ctx.table.data_type]) {
- appctx->ctx.cli.msg = "Data type not stored in this table\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- appctx->ctx.table.data_op = get_std_op(args[4]);
- if (appctx->ctx.table.data_op < 0) {
- appctx->ctx.cli.msg = "Require and operator among \"eq\", \"ne\", \"le\", \"ge\", \"lt\", \"gt\"\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-
- if (!*args[5] || strl2llrc(args[5], strlen(args[5]), &appctx->ctx.table.value) != 0) {
- appctx->ctx.cli.msg = "Require a valid integer value to compare against\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
-}
-
-static void stats_sock_table_request(struct stream_interface *si, char **args, int action)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- appctx->ctx.table.data_type = -1;
- appctx->st2 = STAT_ST_INIT;
- appctx->ctx.table.target = NULL;
- appctx->ctx.table.proxy = NULL;
- appctx->ctx.table.entry = NULL;
- appctx->st0 = action;
-
- if (*args[2]) {
- appctx->ctx.table.target = proxy_tbl_by_name(args[2]);
- if (!appctx->ctx.table.target) {
- appctx->ctx.cli.msg = "No such table\n";
- appctx->st0 = STAT_CLI_PRINT;
- return;
- }
- }
- else {
- if (action != STAT_CLI_O_TAB)
- goto err_args;
- return;
- }
-
- if (strcmp(args[3], "key") == 0)
- stats_sock_table_key_request(si, args, action);
- else if (strncmp(args[3], "data.", 5) == 0)
- stats_sock_table_data_request(si, args, action);
- else if (*args[3])
- goto err_args;
-
- return;
-
-err_args:
- switch (action) {
- case STAT_CLI_O_TAB:
- appctx->ctx.cli.msg = "Optional argument only supports \"data.<store_data_type>\" <operator> <value> and key <key>\n";
- break;
- case STAT_CLI_O_CLR:
- appctx->ctx.cli.msg = "Required arguments: <table> \"data.<store_data_type>\" <operator> <value> or <table> key <key>\n";
- break;
- default:
- appctx->ctx.cli.msg = "Unknown action\n";
- break;
- }
- appctx->st0 = STAT_CLI_PRINT;
-}
-
-/* Expects to find a frontend named <arg> and returns it, otherwise displays various
- * adequate error messages and returns NULL. This function also expects the stream
- * level to be admin.
- */
-static struct proxy *expect_frontend_admin(struct stream *s, struct stream_interface *si, const char *arg)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct proxy *px;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return NULL;
- }
-
- if (!*arg) {
- appctx->ctx.cli.msg = "A frontend name is expected.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return NULL;
- }
-
- px = proxy_fe_by_name(arg);
- if (!px) {
- appctx->ctx.cli.msg = "No such frontend.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return NULL;
- }
- return px;
-}
-
-/* Expects to find a backend and a server in <arg> under the form <backend>/<server>,
- * and returns the pointer to the server. Otherwise, display adequate error messages
- * and returns NULL. This function also expects the stream level to be admin. Note:
- * the <arg> is modified to remove the '/'.
- */
-static struct server *expect_server_admin(struct stream *s, struct stream_interface *si, char *arg)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct proxy *px;
- struct server *sv;
- char *line;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return NULL;
- }
-
- /* split "backend/server" and make <line> point to server */
- for (line = arg; *line; line++)
- if (*line == '/') {
- *line++ = '\0';
- break;
- }
-
- if (!*line || !*arg) {
- appctx->ctx.cli.msg = "Require 'backend/server'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return NULL;
- }
-
- if (!get_backend_server(arg, line, &px, &sv)) {
- appctx->ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return NULL;
- }
-
- if (px->state == PR_STSTOPPED) {
- appctx->ctx.cli.msg = "Proxy is disabled.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return NULL;
- }
-
- return sv;
-}
-
-/* This function is used with TLS ticket keys management. It permits to browse
- * each reference. The variable <getnext> must contain the current node,
- * <end> point to the root node.
- */
-#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
-static inline
-struct tls_keys_ref *tlskeys_list_get_next(struct tls_keys_ref *getnext, struct list *end)
-{
- struct tls_keys_ref *ref = getnext;
-
- while (1) {
-
- /* Get next list entry. */
- ref = LIST_NEXT(&ref->list, struct tls_keys_ref *, list);
-
- /* If the entry is the last of the list, return NULL. */
- if (&ref->list == end)
- return NULL;
-
- return ref;
- }
-}
-
-static inline
-struct tls_keys_ref *tlskeys_ref_lookup_ref(const char *reference)
-{
- int id;
- char *error;
-
- /* If the reference starts by a '#', this is numeric id. */
- if (reference[0] == '#') {
- /* Try to convert the numeric id. If the conversion fails, the lookup fails. */
- id = strtol(reference + 1, &error, 10);
- if (*error != '\0')
- return NULL;
-
- /* Perform the unique id lookup. */
- return tlskeys_ref_lookupid(id);
- }
-
- /* Perform the string lookup. */
- return tlskeys_ref_lookup(reference);
-}
-#endif
-
-/* This function is used with map and acl management. It permits to browse
- * each reference. The variable <getnext> must contain the current node,
- * <end> point to the root node and the <flags> permit to filter required
- * nodes.
- */
-static inline
-struct pat_ref *pat_list_get_next(struct pat_ref *getnext, struct list *end,
- unsigned int flags)
-{
- struct pat_ref *ref = getnext;
-
- while (1) {
-
- /* Get next list entry. */
- ref = LIST_NEXT(&ref->list, struct pat_ref *, list);
-
- /* If the entry is the last of the list, return NULL. */
- if (&ref->list == end)
- return NULL;
-
- /* If the entry match the flag, return it. */
- if (ref->flags & flags)
- return ref;
- }
-}
-
-static inline
-struct pat_ref *pat_ref_lookup_ref(const char *reference)
-{
- int id;
- char *error;
-
- /* If the reference starts by a '#', this is numeric id. */
- if (reference[0] == '#') {
- /* Try to convert the numeric id. If the conversion fails, the lookup fails. */
- id = strtol(reference + 1, &error, 10);
- if (*error != '\0')
- return NULL;
-
- /* Perform the unique id lookup. */
- return pat_ref_lookupid(id);
- }
-
- /* Perform the string lookup. */
- return pat_ref_lookup(reference);
-}
-
-/* This function is used with map and acl management. It permits to browse
- * each reference.
- */
-static inline
-struct pattern_expr *pat_expr_get_next(struct pattern_expr *getnext, struct list *end)
-{
- struct pattern_expr *expr;
- expr = LIST_NEXT(&getnext->list, struct pattern_expr *, list);
- if (&expr->list == end)
- return NULL;
- return expr;
-}
-
-/* Processes the stats interpreter on the statistics socket. This function is
- * called from an applet running in a stream interface. The function returns 1
- * if the request was understood, otherwise zero. It sets appctx->st0 to a value
- * designating the function which will have to process the request, which can
- * also be the print function to display the return message set into cli.msg.
- */
-static int stats_sock_parse_request(struct stream_interface *si, char *line)
-{
- struct stream *s = si_strm(si);
- struct appctx *appctx = __objt_appctx(si->end);
- char *args[MAX_STATS_ARGS + 1];
- struct cli_kw *kw;
- int arg;
- int i, j;
-
- while (isspace((unsigned char)*line))
- line++;
-
- arg = 0;
- args[arg] = line;
-
- while (*line && arg < MAX_STATS_ARGS) {
- if (*line == '\\') {
- line++;
- if (*line == '\0')
- break;
- }
- else if (isspace((unsigned char)*line)) {
- *line++ = '\0';
-
- while (isspace((unsigned char)*line))
- line++;
-
- args[++arg] = line;
- continue;
- }
-
- line++;
- }
-
- while (++arg <= MAX_STATS_ARGS)
- args[arg] = line;
-
- /* remove \ */
- arg = 0;
- while (*args[arg] != '\0') {
- j = 0;
- for (i=0; args[arg][i] != '\0'; i++) {
- if (args[arg][i] == '\\')
- continue;
- args[arg][j] = args[arg][i];
- j++;
- }
- args[arg][j] = '\0';
- arg++;
- }
-
- appctx->ctx.stats.scope_str = 0;
- appctx->ctx.stats.scope_len = 0;
- appctx->ctx.stats.flags = 0;
- if ((kw = cli_find_kw(args))) {
- if (kw->parse) {
- if (kw->parse(args, appctx, kw->private) == 0 && kw->io_handler) {
- appctx->st0 = STAT_CLI_O_CUSTOM;
- appctx->io_handler = kw->io_handler;
- appctx->io_release = kw->io_release;
- }
- }
- } else if (strcmp(args[0], "show") == 0) {
- if (strcmp(args[1], "backend") == 0) {
- appctx->ctx.be.px = NULL;
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_BACKEND;
- }
- else if (strcmp(args[1], "env") == 0) {
- extern char **environ;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- appctx->ctx.env.var = environ;
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_ENV; // stats_dump_env_to_buffer
-
- if (*args[2]) {
- int len = strlen(args[2]);
-
- for (; *appctx->ctx.env.var; appctx->ctx.env.var++) {
- if (strncmp(*appctx->ctx.env.var, args[2], len) == 0 &&
- (*appctx->ctx.env.var)[len] == '=')
- break;
- }
- if (!*appctx->ctx.env.var) {
- appctx->ctx.cli.msg = "Variable not found\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- appctx->st2 = STAT_ST_END;
- }
- }
- else if (strcmp(args[1], "stat") == 0) {
- if (strcmp(args[2], "resolvers") == 0) {
- struct dns_resolvers *presolvers;
-
- if (*args[3]) {
- appctx->ctx.resolvers.ptr = NULL;
- list_for_each_entry(presolvers, &dns_resolvers, list) {
- if (strcmp(presolvers->id, args[3]) == 0) {
- appctx->ctx.resolvers.ptr = presolvers;
- break;
- }
- }
- if (appctx->ctx.resolvers.ptr == NULL) {
- appctx->ctx.cli.msg = "Can't find that resolvers section\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_RESOLVERS;
- return 1;
- }
- else if (*args[2] && *args[3] && *args[4]) {
- appctx->ctx.stats.flags |= STAT_BOUND;
- appctx->ctx.stats.iid = atoi(args[2]);
- appctx->ctx.stats.type = atoi(args[3]);
- appctx->ctx.stats.sid = atoi(args[4]);
- if (strcmp(args[5], "typed") == 0)
- appctx->ctx.stats.flags |= STAT_FMT_TYPED;
- }
- else if (strcmp(args[2], "typed") == 0)
- appctx->ctx.stats.flags |= STAT_FMT_TYPED;
-
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_STAT; // stats_dump_stat_to_buffer
- }
- else if (strcmp(args[1], "info") == 0) {
- if (strcmp(args[2], "typed") == 0)
- appctx->ctx.stats.flags |= STAT_FMT_TYPED;
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_INFO; // stats_dump_info_to_buffer
- }
- else if (strcmp(args[1], "servers") == 0 && strcmp(args[2], "state") == 0) {
- appctx->ctx.server_state.iid = 0;
- appctx->ctx.server_state.px = NULL;
- appctx->ctx.server_state.sv = NULL;
-
- /* check if a backend name has been provided */
- if (*args[3]) {
- /* read server state from local file */
- appctx->ctx.server_state.px = proxy_be_by_name(args[3]);
-
- if (!appctx->ctx.server_state.px) {
- appctx->ctx.cli.msg = "Can't find backend.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- appctx->ctx.server_state.iid = appctx->ctx.server_state.px->uuid;
- }
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_SERVERS_STATE; // stats_dump_servers_state_to_buffer
- return 1;
- }
- else if (strcmp(args[1], "pools") == 0) {
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_POOLS; // stats_dump_pools_to_buffer
- }
- else if (strcmp(args[1], "sess") == 0) {
- appctx->st2 = STAT_ST_INIT;
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- if (*args[2] && strcmp(args[2], "all") == 0)
- appctx->ctx.sess.target = (void *)-1;
- else if (*args[2])
- appctx->ctx.sess.target = (void *)strtoul(args[2], NULL, 0);
- else
- appctx->ctx.sess.target = NULL;
- appctx->ctx.sess.section = 0; /* start with stream status */
- appctx->ctx.sess.pos = 0;
- appctx->st0 = STAT_CLI_O_SESS; // stats_dump_sess_to_buffer
- }
- else if (strcmp(args[1], "errors") == 0) {
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- if (*args[2])
- appctx->ctx.errors.iid = atoi(args[2]);
- else
- appctx->ctx.errors.iid = -1;
- appctx->ctx.errors.px = NULL;
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_ERR; // stats_dump_errors_to_buffer
- }
- else if (strcmp(args[1], "table") == 0) {
- stats_sock_table_request(si, args, STAT_CLI_O_TAB);
- }
- else if (strcmp(args[1], "tls-keys") == 0) {
-#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
- appctx->ctx.tlskeys.dump_all = 0;
- /* no parameter, shows only file list */
- if (!*args[2]) {
- appctx->ctx.tlskeys.dump_all = 1;
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_TLSK;
- return 1;
- }
-
- if (args[2][0] == '*') {
- /* list every TLS ticket keys */
- appctx->ctx.tlskeys.ref = NULL;
- appctx->ctx.tlskeys.dump_all = 1;
- } else {
- appctx->ctx.tlskeys.ref = tlskeys_ref_lookup_ref(args[2]);
- if(!appctx->ctx.tlskeys.ref) {
- appctx->ctx.cli.msg = "'show tls-keys' unable to locate referenced filename\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_TLSK_ENT;
-
-#else
- appctx->ctx.cli.msg = "HAProxy was compiled against a version of OpenSSL "
- "that doesn't support specifying TLS ticket keys\n";
- appctx->st0 = STAT_CLI_PRINT;
-#endif
- return 1;
- }
- else if (strcmp(args[1], "map") == 0 ||
- strcmp(args[1], "acl") == 0) {
-
- /* Set ACL or MAP flags. */
- if (args[1][0] == 'm')
- appctx->ctx.map.display_flags = PAT_REF_MAP;
- else
- appctx->ctx.map.display_flags = PAT_REF_ACL;
-
- /* no parameter: display all map available */
- if (!*args[2]) {
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_PATS;
- return 1;
- }
-
- /* lookup into the refs and check the map flag */
- appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
- if (!appctx->ctx.map.ref ||
- !(appctx->ctx.map.ref->flags & appctx->ctx.map.display_flags)) {
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
- else
- appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_PAT;
- }
- else { /* neither "stat" nor "info" nor "sess" nor "errors" nor "table" */
- return 0;
- }
- }
- else if (strcmp(args[0], "clear") == 0) {
- if (strcmp(args[1], "counters") == 0) {
- struct proxy *px;
- struct server *sv;
- struct listener *li;
- int clrall = 0;
-
- if (strcmp(args[2], "all") == 0)
- clrall = 1;
-
- /* check permissions */
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_OPER ||
- (clrall && strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN)) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- for (px = proxy; px; px = px->next) {
- if (clrall) {
- memset(&px->be_counters, 0, sizeof(px->be_counters));
- memset(&px->fe_counters, 0, sizeof(px->fe_counters));
- }
- else {
- px->be_counters.conn_max = 0;
- px->be_counters.p.http.rps_max = 0;
- px->be_counters.sps_max = 0;
- px->be_counters.cps_max = 0;
- px->be_counters.nbpend_max = 0;
-
- px->fe_counters.conn_max = 0;
- px->fe_counters.p.http.rps_max = 0;
- px->fe_counters.sps_max = 0;
- px->fe_counters.cps_max = 0;
- px->fe_counters.nbpend_max = 0;
- }
-
- for (sv = px->srv; sv; sv = sv->next)
- if (clrall)
- memset(&sv->counters, 0, sizeof(sv->counters));
- else {
- sv->counters.cur_sess_max = 0;
- sv->counters.nbpend_max = 0;
- sv->counters.sps_max = 0;
- }
-
- list_for_each_entry(li, &px->conf.listeners, by_fe)
- if (li->counters) {
- if (clrall)
- memset(li->counters, 0, sizeof(*li->counters));
- else
- li->counters->conn_max = 0;
- }
- }
-
- global.cps_max = 0;
- global.sps_max = 0;
- return 1;
- }
- else if (strcmp(args[1], "table") == 0) {
- stats_sock_table_request(si, args, STAT_CLI_O_CLR);
- /* end of processing */
- return 1;
- }
- else if (strcmp(args[1], "map") == 0 || strcmp(args[1], "acl") == 0) {
- /* Set ACL or MAP flags. */
- if (args[1][0] == 'm')
- appctx->ctx.map.display_flags = PAT_REF_MAP;
- else
- appctx->ctx.map.display_flags = PAT_REF_ACL;
-
- /* no parameter */
- if (!*args[2]) {
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- appctx->ctx.cli.msg = "Missing map identifier.\n";
- else
- appctx->ctx.cli.msg = "Missing ACL identifier.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* lookup into the refs and check the map flag */
- appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
- if (!appctx->ctx.map.ref ||
- !(appctx->ctx.map.ref->flags & appctx->ctx.map.display_flags)) {
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
- else
- appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* Clear all. */
- pat_ref_prune(appctx->ctx.map.ref);
-
- /* return response */
- appctx->st0 = STAT_CLI_PROMPT;
- return 1;
- }
- else {
- /* unknown "clear" argument */
- return 0;
- }
- }
- else if (strcmp(args[0], "get") == 0) {
- if (strcmp(args[1], "weight") == 0) {
- struct proxy *px;
- struct server *sv;
-
- /* split "backend/server" and make <line> point to server */
- for (line = args[2]; *line; line++)
- if (*line == '/') {
- *line++ = '\0';
- break;
- }
-
- if (!*line) {
- appctx->ctx.cli.msg = "Require 'backend/server'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!get_backend_server(args[2], line, &px, &sv)) {
- appctx->ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* return server's effective weight at the moment */
- snprintf(trash.str, trash.size, "%d (initial %d)\n", sv->uweight, sv->iweight);
- if (bi_putstr(si_ic(si), trash.str) == -1)
- si_applet_cant_put(si);
-
- return 1;
- }
- else if (strcmp(args[1], "map") == 0 || strcmp(args[1], "acl") == 0) {
- /* Set flags. */
- if (args[1][0] == 'm')
- appctx->ctx.map.display_flags = PAT_REF_MAP;
- else
- appctx->ctx.map.display_flags = PAT_REF_ACL;
-
- /* No parameter. */
- if (!*args[2] || !*args[3]) {
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- appctx->ctx.cli.msg = "Missing map identifier and/or key.\n";
- else
- appctx->ctx.cli.msg = "Missing ACL identifier and/or key.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* lookup into the maps */
- appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
- if (!appctx->ctx.map.ref) {
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
- else
- appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* copy input string. The string must be allocated because
- * it may be used over multiple iterations. It's released
- * at the end and upon abort anyway.
- */
- appctx->ctx.map.chunk.len = strlen(args[3]);
- appctx->ctx.map.chunk.size = appctx->ctx.map.chunk.len + 1;
- appctx->ctx.map.chunk.str = strdup(args[3]);
- if (!appctx->ctx.map.chunk.str) {
- appctx->ctx.cli.msg = "Out of memory error.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* prepare response */
- appctx->st2 = STAT_ST_INIT;
- appctx->st0 = STAT_CLI_O_MLOOK;
- }
- else { /* not "get weight" */
- return 0;
- }
- }
- else if (strcmp(args[0], "set") == 0) {
- if (strcmp(args[1], "weight") == 0) {
- struct server *sv;
- const char *warning;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- warning = server_parse_weight_change_request(sv, args[3]);
- if (warning) {
- appctx->ctx.cli.msg = warning;
- appctx->st0 = STAT_CLI_PRINT;
- }
- return 1;
- }
- else if (strcmp(args[1], "server") == 0) {
- struct server *sv;
- const char *warning;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- if (strcmp(args[3], "weight") == 0) {
- warning = server_parse_weight_change_request(sv, args[4]);
- if (warning) {
- appctx->ctx.cli.msg = warning;
- appctx->st0 = STAT_CLI_PRINT;
- }
- }
- else if (strcmp(args[3], "state") == 0) {
- if (strcmp(args[4], "ready") == 0)
- srv_adm_set_ready(sv);
- else if (strcmp(args[4], "drain") == 0)
- srv_adm_set_drain(sv);
- else if (strcmp(args[4], "maint") == 0)
- srv_adm_set_maint(sv);
- else {
- appctx->ctx.cli.msg = "'set server <srv> state' expects 'ready', 'drain' and 'maint'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- }
- else if (strcmp(args[3], "health") == 0) {
- if (sv->track) {
- appctx->ctx.cli.msg = "cannot change health on a tracking server.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- else if (strcmp(args[4], "up") == 0) {
- sv->check.health = sv->check.rise + sv->check.fall - 1;
- srv_set_running(sv, "changed from CLI");
- }
- else if (strcmp(args[4], "stopping") == 0) {
- sv->check.health = sv->check.rise + sv->check.fall - 1;
- srv_set_stopping(sv, "changed from CLI");
- }
- else if (strcmp(args[4], "down") == 0) {
- sv->check.health = 0;
- srv_set_stopped(sv, "changed from CLI");
- }
- else {
- appctx->ctx.cli.msg = "'set server <srv> health' expects 'up', 'stopping', or 'down'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- }
- else if (strcmp(args[3], "agent") == 0) {
- if (!(sv->agent.state & CHK_ST_ENABLED)) {
- appctx->ctx.cli.msg = "agent checks are not enabled on this server.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- else if (strcmp(args[4], "up") == 0) {
- sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
- srv_set_running(sv, "changed from CLI");
- }
- else if (strcmp(args[4], "down") == 0) {
- sv->agent.health = 0;
- srv_set_stopped(sv, "changed from CLI");
- }
- else {
- appctx->ctx.cli.msg = "'set server <srv> agent' expects 'up' or 'down'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- }
- else if (strcmp(args[3], "check-port") == 0) {
- int i = 0;
- if (strl2irc(args[4], strlen(args[4]), &i) != 0) {
- appctx->ctx.cli.msg = "'set server <srv> check-port' expects an integer as argument.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- if ((i < 0) || (i > 65535)) {
- appctx->ctx.cli.msg = "provided port is not valid.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- /* prevent the update of port to 0 if MAPPORTS are in use */
- if ((sv->flags & SRV_F_MAPPORTS) && (i == 0)) {
- appctx->ctx.cli.msg = "can't unset 'port' since MAPPORTS is in use.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- sv->check.port = i;
- appctx->ctx.cli.msg = "health check port updated.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- else if (strcmp(args[3], "addr") == 0) {
- char *addr = NULL;
- char *port = NULL;
- if (strlen(args[4]) == 0) {
- appctx->ctx.cli.msg = "set server <b>/<s> addr requires an address and optionally a port.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- else {
- addr = args[4];
- }
- if (strcmp(args[5], "port") == 0) {
- port = args[6];
- }
- warning = update_server_addr_port(sv, addr, port, "stats socket command");
- if (warning) {
- appctx->ctx.cli.msg = warning;
- appctx->st0 = STAT_CLI_PRINT;
- }
- srv_clr_admin_flag(sv, SRV_ADMF_RMAINT);
- }
- else {
- appctx->ctx.cli.msg = "'set server <srv>' only supports 'agent', 'health', 'state', 'weight', 'addr' and 'check-port'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- }
- return 1;
- }
- else if (strcmp(args[1], "timeout") == 0) {
- if (strcmp(args[2], "cli") == 0) {
- unsigned timeout;
- const char *res;
-
- if (!*args[3]) {
- appctx->ctx.cli.msg = "Expects an integer value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- res = parse_time_err(args[3], &timeout, TIME_UNIT_S);
- if (res || timeout < 1) {
- appctx->ctx.cli.msg = "Invalid timeout value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- s->req.rto = s->res.wto = 1 + MS_TO_TICKS(timeout*1000);
- task_wakeup(s->task, TASK_WOKEN_MSG); // recompute timeouts
- return 1;
- }
- else {
- appctx->ctx.cli.msg = "'set timeout' only supports 'cli'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[1], "maxconn") == 0) {
- if (strcmp(args[2], "frontend") == 0) {
- struct proxy *px;
- struct listener *l;
- int v;
-
- px = expect_frontend_admin(s, si, args[3]);
- if (!px)
- return 1;
-
- if (!*args[4]) {
- appctx->ctx.cli.msg = "Integer value expected.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- v = atoi(args[4]);
- if (v < 0) {
- appctx->ctx.cli.msg = "Value out of range.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* OK, the value is fine, so we assign it to the proxy and to all of
- * its listeners. The blocked ones will be dequeued.
- */
- px->maxconn = v;
- list_for_each_entry(l, &px->conf.listeners, by_fe) {
- l->maxconn = v;
- if (l->state == LI_FULL)
- resume_listener(l);
- }
-
- if (px->maxconn > px->feconn && !LIST_ISEMPTY(&px->listener_queue))
- dequeue_all_listeners(&px->listener_queue);
-
- return 1;
- }
- else if (strcmp(args[2], "server") == 0) {
- struct server *sv;
- const char *warning;
-
- sv = expect_server_admin(s, si, args[3]);
- if (!sv)
- return 1;
-
- warning = server_parse_maxconn_change_request(sv, args[4]);
- if (warning) {
- appctx->ctx.cli.msg = warning;
- appctx->st0 = STAT_CLI_PRINT;
- }
-
- return 1;
- }
- else if (strcmp(args[2], "global") == 0) {
- int v;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!*args[3]) {
- appctx->ctx.cli.msg = "Expects an integer value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- v = atoi(args[3]);
- if (v > global.hardmaxconn) {
- appctx->ctx.cli.msg = "Value out of range.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* check for unlimited values */
- if (v <= 0)
- v = global.hardmaxconn;
-
- global.maxconn = v;
-
- /* Dequeues all of the listeners waiting for a resource */
- if (!LIST_ISEMPTY(&global_listener_queue))
- dequeue_all_listeners(&global_listener_queue);
-
- return 1;
- }
- else {
- appctx->ctx.cli.msg = "'set maxconn' only supports 'frontend', 'server', and 'global'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[1], "rate-limit") == 0) {
- if (strcmp(args[2], "connections") == 0) {
- if (strcmp(args[3], "global") == 0) {
- int v;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!*args[4]) {
- appctx->ctx.cli.msg = "Expects an integer value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- v = atoi(args[4]);
- if (v < 0) {
- appctx->ctx.cli.msg = "Value out of range.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- global.cps_lim = v;
-
- /* Dequeues all of the listeners waiting for a resource */
- if (!LIST_ISEMPTY(&global_listener_queue))
- dequeue_all_listeners(&global_listener_queue);
-
- return 1;
- }
- else {
- appctx->ctx.cli.msg = "'set rate-limit connections' only supports 'global'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[2], "sessions") == 0) {
- if (strcmp(args[3], "global") == 0) {
- int v;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!*args[4]) {
- appctx->ctx.cli.msg = "Expects an integer value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- v = atoi(args[4]);
- if (v < 0) {
- appctx->ctx.cli.msg = "Value out of range.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- global.sps_lim = v;
-
- /* Dequeues all of the listeners waiting for a resource */
- if (!LIST_ISEMPTY(&global_listener_queue))
- dequeue_all_listeners(&global_listener_queue);
-
- return 1;
- }
- else {
- appctx->ctx.cli.msg = "'set rate-limit sessions' only supports 'global'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-#ifdef USE_OPENSSL
- else if (strcmp(args[2], "ssl-sessions") == 0) {
- if (strcmp(args[3], "global") == 0) {
- int v;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!*args[4]) {
- appctx->ctx.cli.msg = "Expects an integer value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- v = atoi(args[4]);
- if (v < 0) {
- appctx->ctx.cli.msg = "Value out of range.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- global.ssl_lim = v;
-
- /* Dequeues all of the listeners waiting for a resource */
- if (!LIST_ISEMPTY(&global_listener_queue))
- dequeue_all_listeners(&global_listener_queue);
-
- return 1;
- }
- else {
- appctx->ctx.cli.msg = "'set rate-limit ssl-sessions' only supports 'global'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-#endif
- else if (strcmp(args[2], "http-compression") == 0) {
- if (strcmp(args[3], "global") == 0) {
- int v;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!*args[4]) {
- appctx->ctx.cli.msg = "Expects a maximum input byte rate in kB/s.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- v = atoi(args[4]);
- global.comp_rate_lim = v * 1024; /* Kilo to bytes. */
- }
- else {
- appctx->ctx.cli.msg = "'set rate-limit http-compression' only supports 'global'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else {
- appctx->ctx.cli.msg = "'set rate-limit' supports 'connections', 'sessions', 'ssl-sessions', and 'http-compression'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[1], "table") == 0) {
- stats_sock_table_request(si, args, STAT_CLI_O_SET);
- }
- else if (strcmp(args[1], "map") == 0) {
- char *err;
-
- /* Set flags. */
- appctx->ctx.map.display_flags = PAT_REF_MAP;
-
- /* Expect three parameters: map name, key and new value. */
- if (!*args[2] || !*args[3] || !*args[4]) {
- appctx->ctx.cli.msg = "'set map' expects three parameters: map identifier, key and value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* Lookup the reference in the maps. */
- appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
- if (!appctx->ctx.map.ref) {
- appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* If the entry identifier start with a '#', it is considered as
- * pointer id
- */
- if (args[3][0] == '#' && args[3][1] == '0' && args[3][2] == 'x') {
- struct pat_ref_elt *ref;
- long long int conv;
- char *error;
-
- /* Convert argument to integer value. */
- conv = strtoll(&args[3][1], &error, 16);
- if (*error != '\0') {
- appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* Convert and check integer to pointer. */
- ref = (struct pat_ref_elt *)(long)conv;
- if ((long long int)(long)ref != conv) {
- appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* Try to delete the entry. */
- err = NULL;
- if (!pat_ref_set_by_id(appctx->ctx.map.ref, ref, args[4], &err)) {
- if (err)
- memprintf(&err, "%s.\n", err);
- appctx->ctx.cli.err = err;
- appctx->st0 = STAT_CLI_PRINT_FREE;
- return 1;
- }
- }
- else {
- /* Else, use the entry identifier as pattern
- * string, and update the value.
- */
- err = NULL;
- if (!pat_ref_set(appctx->ctx.map.ref, args[3], args[4], &err)) {
- if (err)
- memprintf(&err, "%s.\n", err);
- appctx->ctx.cli.err = err;
- appctx->st0 = STAT_CLI_PRINT_FREE;
- return 1;
- }
- }
-
- /* The set is done, send message. */
- appctx->st0 = STAT_CLI_PROMPT;
- return 1;
- }
-#ifdef USE_OPENSSL
- else if (strcmp(args[1], "ssl") == 0) {
- if (strcmp(args[2], "ocsp-response") == 0) {
-#if (defined SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB && !defined OPENSSL_NO_OCSP)
- char *err = NULL;
-
- /* Expect one parameter: the new response in base64 encoding */
- if (!*args[3]) {
- appctx->ctx.cli.msg = "'set ssl ocsp-response' expects response in base64 encoding.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- trash.len = base64dec(args[3], strlen(args[3]), trash.str, trash.size);
- if (trash.len < 0) {
- appctx->ctx.cli.msg = "'set ssl ocsp-response' received invalid base64 encoded response.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (ssl_sock_update_ocsp_response(&trash, &err)) {
- if (err) {
- memprintf(&err, "%s.\n", err);
- appctx->ctx.cli.err = err;
- appctx->st0 = STAT_CLI_PRINT_FREE;
- }
- return 1;
- }
- appctx->ctx.cli.msg = "OCSP Response updated!";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
-#else
- appctx->ctx.cli.msg = "HAProxy was compiled against a version of OpenSSL that doesn't support OCSP stapling.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
-#endif
- }
- else if (strcmp(args[2], "tls-key") == 0) {
-#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
- /* Expect two parameters: the filename and the new new TLS key in encoding */
- if (!*args[3] || !*args[4]) {
- appctx->ctx.cli.msg = "'set ssl tls-key' expects a filename and the new TLS key in base64 encoding.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- appctx->ctx.tlskeys.ref = tlskeys_ref_lookup_ref(args[3]);
- if(!appctx->ctx.tlskeys.ref) {
- appctx->ctx.cli.msg = "'set ssl tls-key' unable to locate referenced filename\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- trash.len = base64dec(args[4], strlen(args[4]), trash.str, trash.size);
- if (trash.len != sizeof(struct tls_sess_key)) {
- appctx->ctx.cli.msg = "'set ssl tls-key' received invalid base64 encoded TLS key.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- memcpy(appctx->ctx.tlskeys.ref->tlskeys + ((appctx->ctx.tlskeys.ref->tls_ticket_enc_index + 2) % TLS_TICKETS_NO), trash.str, trash.len);
- appctx->ctx.tlskeys.ref->tls_ticket_enc_index = (appctx->ctx.tlskeys.ref->tls_ticket_enc_index + 1) % TLS_TICKETS_NO;
-
- appctx->ctx.cli.msg = "TLS ticket key updated!";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
-#else
- appctx->ctx.cli.msg = "HAProxy was compiled against a version of OpenSSL "
- "that doesn't support specifying TLS ticket keys\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
-#endif
- }
- else {
- appctx->ctx.cli.msg = "'set ssl' only supports 'ocsp-response'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-#endif
- else { /* unknown "set" parameter */
- return 0;
- }
- }
- else if (strcmp(args[0], "enable") == 0) {
- if (strcmp(args[1], "agent") == 0) {
- struct server *sv;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- if (!(sv->agent.state & CHK_ST_CONFIGURED)) {
- appctx->ctx.cli.msg = "Agent was not configured on this server, cannot enable.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- sv->agent.state |= CHK_ST_ENABLED;
- return 1;
- }
- else if (strcmp(args[1], "health") == 0) {
- struct server *sv;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- if (!(sv->check.state & CHK_ST_CONFIGURED)) {
- appctx->ctx.cli.msg = "Health checks are not configured on this server, cannot enable.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- sv->check.state |= CHK_ST_ENABLED;
- return 1;
- }
- else if (strcmp(args[1], "server") == 0) {
- struct server *sv;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- srv_adm_set_ready(sv);
- return 1;
- }
- else if (strcmp(args[1], "frontend") == 0) {
- struct proxy *px;
-
- px = expect_frontend_admin(s, si, args[2]);
- if (!px)
- return 1;
-
- if (px->state == PR_STSTOPPED) {
- appctx->ctx.cli.msg = "Frontend was previously shut down, cannot enable.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (px->state != PR_STPAUSED) {
- appctx->ctx.cli.msg = "Frontend is already enabled.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!resume_proxy(px)) {
- appctx->ctx.cli.msg = "Failed to resume frontend, check logs for precise cause (port conflict?).\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- return 1;
- }
- else { /* unknown "enable" parameter */
- appctx->ctx.cli.msg = "'enable' only supports 'agent', 'frontend', 'health', and 'server'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[0], "disable") == 0) {
- if (strcmp(args[1], "agent") == 0) {
- struct server *sv;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- sv->agent.state &= ~CHK_ST_ENABLED;
- return 1;
- }
- else if (strcmp(args[1], "health") == 0) {
- struct server *sv;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- sv->check.state &= ~CHK_ST_ENABLED;
- return 1;
- }
- else if (strcmp(args[1], "server") == 0) {
- struct server *sv;
-
- sv = expect_server_admin(s, si, args[2]);
- if (!sv)
- return 1;
-
- srv_adm_set_maint(sv);
- return 1;
- }
- else if (strcmp(args[1], "frontend") == 0) {
- struct proxy *px;
-
- px = expect_frontend_admin(s, si, args[2]);
- if (!px)
- return 1;
-
- if (px->state == PR_STSTOPPED) {
- appctx->ctx.cli.msg = "Frontend was previously shut down, cannot disable.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (px->state == PR_STPAUSED) {
- appctx->ctx.cli.msg = "Frontend is already disabled.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!pause_proxy(px)) {
- appctx->ctx.cli.msg = "Failed to pause frontend, check logs for precise cause.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- return 1;
- }
- else { /* unknown "disable" parameter */
- appctx->ctx.cli.msg = "'disable' only supports 'agent', 'frontend', 'health', and 'server'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[0], "shutdown") == 0) {
- if (strcmp(args[1], "frontend") == 0) {
- struct proxy *px;
-
- px = expect_frontend_admin(s, si, args[2]);
- if (!px)
- return 1;
-
- if (px->state == PR_STSTOPPED) {
- appctx->ctx.cli.msg = "Frontend was already shut down.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- Warning("Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
- px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
- send_log(px, LOG_WARNING, "Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
- px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
- stop_proxy(px);
- return 1;
- }
- else if (strcmp(args[1], "session") == 0) {
- struct stream *sess, *ptr;
-
- if (strm_li(s)->bind_conf->level < ACCESS_LVL_ADMIN) {
- appctx->ctx.cli.msg = stats_permission_denied_msg;
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- if (!*args[2]) {
- appctx->ctx.cli.msg = "Session pointer expected (use 'show sess').\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- ptr = (void *)strtoul(args[2], NULL, 0);
-
- /* first, look for the requested stream in the stream table */
- list_for_each_entry(sess, &streams, list) {
- if (sess == ptr)
- break;
- }
-
- /* do we have the stream ? */
- if (sess != ptr) {
- appctx->ctx.cli.msg = "No such session (use 'show sess').\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- stream_shutdown(sess, SF_ERR_KILLED);
- return 1;
- }
- else if (strcmp(args[1], "sessions") == 0) {
- if (strcmp(args[2], "server") == 0) {
- struct server *sv;
- struct stream *sess, *sess_bck;
-
- sv = expect_server_admin(s, si, args[3]);
- if (!sv)
- return 1;
-
- /* kill all the stream that are on this server */
- list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
- if (sess->srv_conn == sv)
- stream_shutdown(sess, SF_ERR_KILLED);
-
- return 1;
- }
- else {
- appctx->ctx.cli.msg = "'shutdown sessions' only supports 'server'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else { /* unknown "disable" parameter */
- appctx->ctx.cli.msg = "'shutdown' only supports 'frontend', 'session' and 'sessions'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[0], "del") == 0) {
- if (strcmp(args[1], "map") == 0 || strcmp(args[1], "acl") == 0) {
- if (args[1][0] == 'm')
- appctx->ctx.map.display_flags = PAT_REF_MAP;
- else
- appctx->ctx.map.display_flags = PAT_REF_ACL;
-
- /* Expect two parameters: map name and key. */
- if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
- if (!*args[2] || !*args[3]) {
- appctx->ctx.cli.msg = "This command expects two parameters: map identifier and key.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-
- else {
- if (!*args[2] || !*args[3]) {
- appctx->ctx.cli.msg = "This command expects two parameters: ACL identifier and key.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-
- /* Lookup the reference in the maps. */
- appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
- if (!appctx->ctx.map.ref ||
- !(appctx->ctx.map.ref->flags & appctx->ctx.map.display_flags)) {
- appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* If the entry identifier start with a '#', it is considered as
- * pointer id
- */
- if (args[3][0] == '#' && args[3][1] == '0' && args[3][2] == 'x') {
- struct pat_ref_elt *ref;
- long long int conv;
- char *error;
-
- /* Convert argument to integer value. */
- conv = strtoll(&args[3][1], &error, 16);
- if (*error != '\0') {
- appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* Convert and check integer to pointer. */
- ref = (struct pat_ref_elt *)(long)conv;
- if ((long long int)(long)ref != conv) {
- appctx->ctx.cli.msg = "Malformed identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* Try to delete the entry. */
- if (!pat_ref_delete_by_id(appctx->ctx.map.ref, ref)) {
- /* The entry is not found, send message. */
- appctx->ctx.cli.msg = "Key not found.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else {
- /* Else, use the entry identifier as pattern
- * string and try to delete the entry.
- */
- if (!pat_ref_delete(appctx->ctx.map.ref, args[3])) {
- /* The entry is not found, send message. */
- appctx->ctx.cli.msg = "Key not found.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-
- /* The deletion is done, send message. */
- appctx->st0 = STAT_CLI_PROMPT;
- return 1;
- }
- else { /* unknown "del" parameter */
- appctx->ctx.cli.msg = "'del' only supports 'map' or 'acl'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else if (strcmp(args[0], "add") == 0) {
- if (strcmp(args[1], "map") == 0 ||
- strcmp(args[1], "acl") == 0) {
- int ret;
- char *err;
-
- /* Set flags. */
- if (args[1][0] == 'm')
- appctx->ctx.map.display_flags = PAT_REF_MAP;
- else
- appctx->ctx.map.display_flags = PAT_REF_ACL;
-
- /* If the keywork is "map", we expect three parameters, if it
- * is "acl", we expect only two parameters
- */
- if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
- if (!*args[2] || !*args[3] || !*args[4]) {
- appctx->ctx.cli.msg = "'add map' expects three parameters: map identifier, key and value.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else {
- if (!*args[2] || !*args[3]) {
- appctx->ctx.cli.msg = "'add acl' expects two parameters: ACL identifier and pattern.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
-
- /* Lookup for the reference. */
- appctx->ctx.map.ref = pat_ref_lookup_ref(args[2]);
- if (!appctx->ctx.map.ref) {
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- appctx->ctx.cli.msg = "Unknown map identifier. Please use #<id> or <file>.\n";
- else
- appctx->ctx.cli.msg = "Unknown ACL identifier. Please use #<id> or <file>.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* The command "add acl" is prohibited if the reference
- * use samples.
- */
- if ((appctx->ctx.map.display_flags & PAT_REF_ACL) &&
- (appctx->ctx.map.ref->flags & PAT_REF_SMP)) {
- appctx->ctx.cli.msg = "This ACL is shared with a map containing samples. "
- "You must use the command 'add map' to add values.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
-
- /* Add value. */
- err = NULL;
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- ret = pat_ref_add(appctx->ctx.map.ref, args[3], args[4], &err);
- else
- ret = pat_ref_add(appctx->ctx.map.ref, args[3], NULL, &err);
- if (!ret) {
- if (err)
- memprintf(&err, "%s.\n", err);
- appctx->ctx.cli.err = err;
- appctx->st0 = STAT_CLI_PRINT_FREE;
- return 1;
- }
-
- /* The add is done, send message. */
- appctx->st0 = STAT_CLI_PROMPT;
- return 1;
- }
- else { /* unknown "del" parameter */
- appctx->ctx.cli.msg = "'add' only supports 'map'.\n";
- appctx->st0 = STAT_CLI_PRINT;
- return 1;
- }
- }
- else { /* not "show" nor "clear" nor "get" nor "set" nor "enable" nor "disable" */
- return 0;
- }
- return 1;
-}
-
-/* This I/O handler runs as an applet embedded in a stream interface. It is
- * used to processes I/O from/to the stats unix socket. The system relies on a
- * state machine handling requests and various responses. We read a request,
- * then we process it and send the response, and we possibly display a prompt.
- * Then we can read again. The state is stored in appctx->st0 and is one of the
- * STAT_CLI_* constants. appctx->st1 is used to indicate whether prompt is enabled
- * or not.
- */
-static void cli_io_handler(struct appctx *appctx)
-{
- struct stream_interface *si = appctx->owner;
- struct channel *req = si_oc(si);
- struct channel *res = si_ic(si);
- int reql;
- int len;
-
- if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
- goto out;
-
- while (1) {
- if (appctx->st0 == STAT_CLI_INIT) {
- /* Stats output not initialized yet */
- memset(&appctx->ctx.stats, 0, sizeof(appctx->ctx.stats));
- appctx->st0 = STAT_CLI_GETREQ;
- }
- else if (appctx->st0 == STAT_CLI_END) {
- /* Let's close for real now. We just close the request
- * side, the conditions below will complete if needed.
- */
- si_shutw(si);
- break;
- }
- else if (appctx->st0 == STAT_CLI_GETREQ) {
- /* ensure we have some output room left in the event we
- * would want to return some info right after parsing.
- */
- if (buffer_almost_full(si_ib(si))) {
- si_applet_cant_put(si);
- break;
- }
-
- reql = bo_getline(si_oc(si), trash.str, trash.size);
- if (reql <= 0) { /* closed or EOL not found */
- if (reql == 0)
- break;
- appctx->st0 = STAT_CLI_END;
- continue;
- }
-
- /* seek for a possible unescaped semi-colon. If we find
- * one, we replace it with an LF and skip only this part.
- */
- for (len = 0; len < reql; len++) {
- if (trash.str[len] == '\\') {
- len++;
- continue;
- }
- if (trash.str[len] == ';') {
- trash.str[len] = '\n';
- reql = len + 1;
- break;
- }
- }
-
- /* now it is time to check that we have a full line,
- * remove the trailing \n and possibly \r, then cut the
- * line.
- */
- len = reql - 1;
- if (trash.str[len] != '\n') {
- appctx->st0 = STAT_CLI_END;
- continue;
- }
-
- if (len && trash.str[len-1] == '\r')
- len--;
-
- trash.str[len] = '\0';
-
- appctx->st0 = STAT_CLI_PROMPT;
- if (len) {
- if (strcmp(trash.str, "quit") == 0) {
- appctx->st0 = STAT_CLI_END;
- continue;
- }
- else if (strcmp(trash.str, "prompt") == 0)
- appctx->st1 = !appctx->st1;
- else if (strcmp(trash.str, "help") == 0 ||
- !stats_sock_parse_request(si, trash.str)) {
- cli_gen_usage_msg();
- if (dynamic_usage_msg)
- appctx->ctx.cli.msg = dynamic_usage_msg;
- else
- appctx->ctx.cli.msg = stats_sock_usage_msg;
- appctx->st0 = STAT_CLI_PRINT;
- }
- /* NB: stats_sock_parse_request() may have put
- * another STAT_CLI_O_* into appctx->st0.
- */
- }
- else if (!appctx->st1) {
- /* if prompt is disabled, print help on empty lines,
- * so that the user at least knows how to enable
- * prompt and find help.
- */
- cli_gen_usage_msg();
- if (dynamic_usage_msg)
- appctx->ctx.cli.msg = dynamic_usage_msg;
- else
- appctx->ctx.cli.msg = stats_sock_usage_msg;
- appctx->st0 = STAT_CLI_PRINT;
- }
-
- /* re-adjust req buffer */
- bo_skip(si_oc(si), reql);
- req->flags |= CF_READ_DONTWAIT; /* we plan to read small requests */
- }
- else { /* output functions */
- switch (appctx->st0) {
- case STAT_CLI_PROMPT:
- break;
- case STAT_CLI_PRINT:
- if (bi_putstr(si_ic(si), appctx->ctx.cli.msg) != -1)
- appctx->st0 = STAT_CLI_PROMPT;
- else
- si_applet_cant_put(si);
- break;
- case STAT_CLI_PRINT_FREE:
- if (bi_putstr(si_ic(si), appctx->ctx.cli.err) != -1) {
- free(appctx->ctx.cli.err);
- appctx->st0 = STAT_CLI_PROMPT;
- }
- else
- si_applet_cant_put(si);
- break;
- case STAT_CLI_O_BACKEND:
- if (stats_dump_backend_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_INFO:
- if (stats_dump_info_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_SERVERS_STATE:
- if (stats_dump_servers_state_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_STAT:
- if (stats_dump_stat_to_buffer(si, NULL))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_RESOLVERS:
- if (stats_dump_resolvers_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_SESS:
- if (stats_dump_sess_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_ERR: /* errors dump */
- if (stats_dump_errors_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_TAB:
- case STAT_CLI_O_CLR:
- if (stats_table_request(si, appctx->st0))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_PATS:
- if (stats_pats_list(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_PAT:
- if (stats_pat_list(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_MLOOK:
- if (stats_map_lookup(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_POOLS:
- if (stats_dump_pools_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
-#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
- case STAT_CLI_O_TLSK:
- if (stats_tlskeys_list(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_TLSK_ENT:
- if (stats_tlskeys_list(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
-#endif
- case STAT_CLI_O_ENV: /* environment dump */
- if (stats_dump_env_to_buffer(si))
- appctx->st0 = STAT_CLI_PROMPT;
- break;
- case STAT_CLI_O_CUSTOM: /* use custom pointer */
- if (appctx->io_handler)
- if (appctx->io_handler(appctx)) {
- appctx->st0 = STAT_CLI_PROMPT;
- if (appctx->io_release) {
- appctx->io_release(appctx);
- appctx->io_release = NULL;
- }
- }
- break;
- default: /* abnormal state */
- si->flags |= SI_FL_ERR;
- break;
- }
-
- /* The post-command prompt is either LF alone or LF + '> ' in interactive mode */
- if (appctx->st0 == STAT_CLI_PROMPT) {
- if (bi_putstr(si_ic(si), appctx->st1 ? "\n> " : "\n") != -1)
- appctx->st0 = STAT_CLI_GETREQ;
- else
- si_applet_cant_put(si);
- }
-
- /* If the output functions are still there, it means they require more room. */
- if (appctx->st0 >= STAT_CLI_OUTPUT)
- break;
-
- /* Now we close the output if one of the writers did so,
- * or if we're not in interactive mode and the request
- * buffer is empty. This still allows pipelined requests
- * to be sent in non-interactive mode.
- */
- if ((res->flags & (CF_SHUTW|CF_SHUTW_NOW)) || (!appctx->st1 && !req->buf->o)) {
- appctx->st0 = STAT_CLI_END;
- continue;
- }
-
- /* switch state back to GETREQ to read next requests */
- appctx->st0 = STAT_CLI_GETREQ;
- }
- }
-
- if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST)) {
- DPRINTF(stderr, "%s@%d: si to buf closed. req=%08x, res=%08x, st=%d\n",
- __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
- /* Other side has closed, let's abort if we have no more processing to do
- * and nothing more to consume. This is comparable to a broken pipe, so
- * we forward the close to the request side so that it flows upstream to
- * the client.
- */
- si_shutw(si);
- }
-
- if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST) && (appctx->st0 < STAT_CLI_OUTPUT)) {
- DPRINTF(stderr, "%s@%d: buf to si closed. req=%08x, res=%08x, st=%d\n",
- __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
- /* We have no more processing to do, and nothing more to send, and
- * the client side has closed. So we'll forward this state downstream
- * on the response buffer.
- */
- si_shutr(si);
- res->flags |= CF_READ_NULL;
- }
-
- out:
- DPRINTF(stderr, "%s@%d: st=%d, rqf=%x, rpf=%x, rqh=%d, rqs=%d, rh=%d, rs=%d\n",
- __FUNCTION__, __LINE__,
- si->state, req->flags, res->flags, req->buf->i, req->buf->o, res->buf->i, res->buf->o);
-}
-
-/* Emits a stats field without any surrounding element and properly encoded to
- * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
- */
-int stats_emit_raw_data_field(struct chunk *out, const struct field *f)
-{
- switch (field_format(f, 0)) {
- case FF_EMPTY: return 1;
- case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
- case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
- case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
- case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
- case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
- default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
- }
-}
-
-/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
- * output is supposed to be used on its own line. Returns non-zero on success, 0
- * if the buffer is full.
- */
-int stats_emit_typed_data_field(struct chunk *out, const struct field *f)
-{
- switch (field_format(f, 0)) {
- case FF_EMPTY: return 1;
- case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
- case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
- case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
- case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
- case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
- default: return chunk_appendf(out, "%08x:?", f->type);
- }
-}
-
-/* Emits an encoding of the field type on 3 characters followed by a delimiter.
- * Returns non-zero on success, 0 if the buffer is full.
- */
-int stats_emit_field_tags(struct chunk *out, const struct field *f, char delim)
-{
- char origin, nature, scope;
-
- switch (field_origin(f, 0)) {
- case FO_METRIC: origin = 'M'; break;
- case FO_STATUS: origin = 'S'; break;
- case FO_KEY: origin = 'K'; break;
- case FO_CONFIG: origin = 'C'; break;
- case FO_PRODUCT: origin = 'P'; break;
- default: origin = '?'; break;
- }
-
- switch (field_nature(f, 0)) {
- case FN_GAUGE: nature = 'G'; break;
- case FN_LIMIT: nature = 'L'; break;
- case FN_MIN: nature = 'm'; break;
- case FN_MAX: nature = 'M'; break;
- case FN_RATE: nature = 'R'; break;
- case FN_COUNTER: nature = 'C'; break;
- case FN_DURATION: nature = 'D'; break;
- case FN_AGE: nature = 'A'; break;
- case FN_TIME: nature = 'T'; break;
- case FN_NAME: nature = 'N'; break;
- case FN_OUTPUT: nature = 'O'; break;
- case FN_AVG: nature = 'a'; break;
- default: nature = '?'; break;
- }
-
- switch (field_scope(f, 0)) {
- case FS_PROCESS: scope = 'P'; break;
- case FS_SERVICE: scope = 'S'; break;
- case FS_SYSTEM: scope = 's'; break;
- case FS_CLUSTER: scope = 'C'; break;
- default: scope = '?'; break;
- }
-
- return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
-}
-
-/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
-static int stats_dump_info_fields(struct chunk *out, const struct field *info)
-{
- int field;
-
- for (field = 0; field < INF_TOTAL_FIELDS; field++) {
- if (!field_format(info, field))
- continue;
-
- if (!chunk_appendf(out, "%s: ", info_field_names[field]))
- return 0;
- if (!stats_emit_raw_data_field(out, &info[field]))
- return 0;
- if (!chunk_strcat(out, "\n"))
- return 0;
- }
- return 1;
-}
-
-/* Dump all fields from <info> into <out> using the "show info typed" format */
-static int stats_dump_typed_info_fields(struct chunk *out, const struct field *info)
-{
- int field;
-
- for (field = 0; field < INF_TOTAL_FIELDS; field++) {
- if (!field_format(info, field))
- continue;
-
- if (!chunk_appendf(out, "%d.%s.%u:", field, info_field_names[field], info[INF_PROCESS_NUM].u.u32))
- return 0;
- if (!stats_emit_field_tags(out, &info[field], ':'))
- return 0;
- if (!stats_emit_typed_data_field(out, &info[field]))
- return 0;
- if (!chunk_strcat(out, "\n"))
- return 0;
- }
- return 1;
-}
-
-/* Fill <info> with HAProxy global info. <info> is preallocated
- * array of length <len>. The length of the aray must be
- * INF_TOTAL_FIELDS. If this length is less then this value, the
- * function returns 0, otherwise, it returns 1.
- */
-int stats_fill_info(struct field *info, int len)
-{
- unsigned int up = (now.tv_sec - start_date.tv_sec);
- struct chunk *out = get_trash_chunk();
-
-#ifdef USE_OPENSSL
- int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
- int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
- int ssl_reuse = 0;
-
- if (ssl_key_rate < ssl_sess_rate) {
- /* count the ssl reuse ratio and avoid overflows in both directions */
- ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
- }
-#endif
-
- if (len < INF_TOTAL_FIELDS)
- return 0;
-
- chunk_reset(out);
- memset(info, 0, sizeof(*info) * len);
-
- info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
- info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, HAPROXY_VERSION);
- info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, HAPROXY_DATE);
-
- info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
- info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
- info[INF_PID] = mkf_u32(FO_STATUS, pid);
-
- info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
- chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
-
- info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
- info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
- info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
- info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
- info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
- info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
- info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
- info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
- info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
- info[INF_CURR_CONN] = mkf_u32(0, actconn);
- info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
- info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
-#ifdef USE_OPENSSL
- info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
- info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
- info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
-#endif
- info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
- info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
- info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
- info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
- info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
- info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
- info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
- info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
- info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
-
-#ifdef USE_OPENSSL
- info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
- info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
- info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
- info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
- info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
- info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
- info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
- info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
- info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
- info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
-#endif
- info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
- info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
- info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
-#ifdef USE_ZLIB
- info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
- info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
-#endif
- info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
- info[INF_RUN_QUEUE] = mkf_u32(0, run_queue_cur);
- info[INF_IDLE_PCT] = mkf_u32(FN_AVG, idle_pct);
- info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
- if (global.desc)
- info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
-
- return 1;
-}
-
-/* This function dumps information onto the stream interface's read buffer.
- * It returns 0 as long as it does not complete, non-zero upon completion.
- * No state is used.
- */
-static int stats_dump_info_to_buffer(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!stats_fill_info(info, INF_TOTAL_FIELDS))
- return 0;
-
- chunk_reset(&trash);
-
- if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
- stats_dump_typed_info_fields(&trash, info);
- else
- stats_dump_info_fields(&trash, info);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- return 1;
-}
-
-/* dumps server state information into <buf> for all the servers found in <backend>
- * These information are all the parameters which may change during HAProxy runtime.
- * By default, we only export to the last known server state file format.
- * These information can be used at next startup to recover same level of server state.
- */
-static int dump_servers_state(struct stream_interface *si, struct chunk *buf)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct server *srv;
- char srv_addr[INET6_ADDRSTRLEN + 1];
- time_t srv_time_since_last_change;
- int bk_f_forced_id, srv_f_forced_id;
-
-
- /* we don't want to report any state if the backend is not enabled on this process */
- if (appctx->ctx.server_state.px->bind_proc && !(appctx->ctx.server_state.px->bind_proc & (1UL << (relative_pid - 1))))
- return 1;
-
- if (!appctx->ctx.server_state.sv)
- appctx->ctx.server_state.sv = appctx->ctx.server_state.px->srv;
-
- for (; appctx->ctx.server_state.sv != NULL; appctx->ctx.server_state.sv = srv->next) {
- srv = appctx->ctx.server_state.sv;
- srv_addr[0] = '\0';
-
- switch (srv->addr.ss_family) {
- case AF_INET:
- inet_ntop(srv->addr.ss_family, &((struct sockaddr_in *)&srv->addr)->sin_addr,
- srv_addr, INET_ADDRSTRLEN + 1);
- break;
- case AF_INET6:
- inet_ntop(srv->addr.ss_family, &((struct sockaddr_in6 *)&srv->addr)->sin6_addr,
- srv_addr, INET6_ADDRSTRLEN + 1);
- break;
- }
- srv_time_since_last_change = now.tv_sec - srv->last_change;
- bk_f_forced_id = appctx->ctx.server_state.px->options & PR_O_FORCED_ID ? 1 : 0;
- srv_f_forced_id = srv->flags & SRV_F_FORCED_ID ? 1 : 0;
-
- chunk_appendf(buf,
- "%d %s "
- "%d %s %s "
- "%d %d %d %d %ld "
- "%d %d %d %d %d "
- "%d %d"
- "\n",
- appctx->ctx.server_state.px->uuid, appctx->ctx.server_state.px->id,
- srv->puid, srv->id, srv_addr,
- srv->state, srv->admin, srv->uweight, srv->iweight, (long int)srv_time_since_last_change,
- srv->check.status, srv->check.result, srv->check.health, srv->check.state, srv->agent.state,
- bk_f_forced_id, srv_f_forced_id);
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
- return 1;
-}
-
-/* Parses backend list and simply report backend names */
-static int stats_dump_backend_to_buffer(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- extern struct proxy *proxy;
- struct proxy *curproxy;
-
- chunk_reset(&trash);
-
- if (!appctx->ctx.be.px) {
- chunk_printf(&trash, "# name\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.be.px = proxy;
- }
-
- for (; appctx->ctx.be.px != NULL; appctx->ctx.be.px = curproxy->next) {
- curproxy = appctx->ctx.be.px;
-
- /* looking for backends only */
- if (!(curproxy->cap & PR_CAP_BE))
- continue;
-
- /* we don't want to list a backend which is bound to this process */
- if (curproxy->bind_proc && !(curproxy->bind_proc & (1UL << (relative_pid - 1))))
- continue;
-
- chunk_appendf(&trash, "%s\n", curproxy->id);
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- return 1;
-}
-
-/* Parses backend list or simply use backend name provided by the user to return
- * states of servers to stdout.
- */
-static int stats_dump_servers_state_to_buffer(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- extern struct proxy *proxy;
- struct proxy *curproxy;
-
- chunk_reset(&trash);
-
- if (appctx->st2 == STAT_ST_INIT) {
- if (!appctx->ctx.server_state.px)
- appctx->ctx.server_state.px = proxy;
- appctx->st2 = STAT_ST_HEAD;
- }
-
- if (appctx->st2 == STAT_ST_HEAD) {
- chunk_printf(&trash, "%d\n# %s\n", SRV_STATE_FILE_VERSION, SRV_STATE_FILE_FIELD_NAMES);
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- appctx->st2 = STAT_ST_INFO;
- }
-
- /* STAT_ST_INFO */
- for (; appctx->ctx.server_state.px != NULL; appctx->ctx.server_state.px = curproxy->next) {
- curproxy = appctx->ctx.server_state.px;
- /* servers are only in backends */
- if (curproxy->cap & PR_CAP_BE) {
- if (!dump_servers_state(si, &trash))
- return 0;
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
- /* only the selected proxy is dumped */
- if (appctx->ctx.server_state.iid)
- break;
- }
-
- return 1;
-}
-
-/* This function dumps memory usage information onto the stream interface's
- * read buffer. It returns 0 as long as it does not complete, non-zero upon
- * completion. No state is used.
- */
-static int stats_dump_pools_to_buffer(struct stream_interface *si)
-{
- dump_pools_to_trash();
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- return 1;
-}
-
-/* Dump all fields from <stats> into <out> using CSV format */
-static int stats_dump_fields_csv(struct chunk *out, const struct field *stats)
-{
- int field;
-
- for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
- if (!stats_emit_raw_data_field(out, &stats[field]))
- return 0;
- if (!chunk_strcat(out, ","))
- return 0;
- }
- chunk_strcat(out, "\n");
- return 1;
-}
-
-/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
-static int stats_dump_fields_typed(struct chunk *out, const struct field *stats)
-{
- int field;
-
- for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
- if (!stats[field].type)
- continue;
-
- chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
- '?',
- stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
- field, stat_field_names[field], stats[ST_F_PID].u.u32);
-
- if (!stats_emit_field_tags(out, &stats[field], ':'))
- return 0;
- if (!stats_emit_typed_data_field(out, &stats[field]))
- return 0;
- if (!chunk_strcat(out, "\n"))
- return 0;
- }
- return 1;
-}
-
-/* Dump all fields from <stats> into <out> using the HTML format. A column is
- * reserved for the checkbox is ST_SHOWADMIN is set in <flags>. Some extra info
- * are provided if ST_SHLGNDS is present in <flags>.
- */
-static int stats_dump_fields_html(struct chunk *out, const struct field *stats, unsigned int flags)
-{
- struct chunk src;
-
- if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
- chunk_appendf(out,
- /* name, queue */
- "<tr class=\"frontend\">");
-
- if (flags & ST_SHOWADMIN) {
- /* Column sub-heading for Enable or Disable server */
- chunk_appendf(out, "<td></td>");
- }
-
- chunk_appendf(out,
- "<td class=ac>"
- "<a name=\"%s/Frontend\"></a>"
- "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
- "<td colspan=3></td>"
- "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
-
- chunk_appendf(out,
- /* sessions rate : current */
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
- "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
- "",
- U2H(stats[ST_F_RATE].u.u32),
- U2H(stats[ST_F_CONN_RATE].u.u32),
- U2H(stats[ST_F_RATE].u.u32));
-
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out,
- "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
- U2H(stats[ST_F_REQ_RATE].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions rate : max */
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
- "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
- "",
- U2H(stats[ST_F_RATE_MAX].u.u32),
- U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
- U2H(stats[ST_F_RATE_MAX].u.u32));
-
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out,
- "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
- U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions rate : limit */
- "<td>%s</td>",
- LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
-
- chunk_appendf(out,
- /* sessions: current, max, limit, total */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Cum. connections:</th><td>%s</td></tr>"
- "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
- U2H(stats[ST_F_STOT].u.u64),
- U2H(stats[ST_F_CONN_TOT].u.u64),
- U2H(stats[ST_F_STOT].u.u64));
-
- /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
- chunk_appendf(out,
- "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
- "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
- "<tr><th>- other responses:</th><td>%s</td></tr>"
- "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_REQ_TOT].u.u64),
- U2H(stats[ST_F_HRSP_1XX].u.u64),
- U2H(stats[ST_F_HRSP_2XX].u.u64),
- U2H(stats[ST_F_COMP_RSP].u.u64),
- stats[ST_F_HRSP_2XX].u.u64 ?
- (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
- U2H(stats[ST_F_HRSP_3XX].u.u64),
- U2H(stats[ST_F_HRSP_4XX].u.u64),
- U2H(stats[ST_F_HRSP_5XX].u.u64),
- U2H(stats[ST_F_HRSP_OTHER].u.u64),
- U2H(stats[ST_F_INTERCEPTED].u.u64));
- }
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions: lbtot, lastsess */
- "<td></td><td></td>"
- /* bytes : in */
- "<td>%s</td>"
- "",
- U2H(stats[ST_F_BIN].u.u64));
-
- chunk_appendf(out,
- /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
- "<td>%s%s<div class=tips><table class=det>"
- "<tr><th>Response bytes in:</th><td>%s</td></tr>"
- "<tr><th>Compression in:</th><td>%s</td></tr>"
- "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>Compression bypass:</th><td>%s</td></tr>"
- "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
- "</table></div>%s</td>",
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64),
- U2H(stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
- U2H(stats[ST_F_COMP_BYP].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
-
- chunk_appendf(out,
- /* denied: req, resp */
- "<td>%s</td><td>%s</td>"
- /* errors : request, connect, response */
- "<td>%s</td><td></td><td></td>"
- /* warnings: retries, redispatches */
- "<td></td><td></td>"
- /* server status : reflect frontend status */
- "<td class=ac>%s</td>"
- /* rest of server: nothing */
- "<td class=ac colspan=8></td></tr>"
- "",
- U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_EREQ].u.u64),
- field_str(stats, ST_F_STATUS));
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
- chunk_appendf(out, "<tr class=socket>");
- if (flags & ST_SHOWADMIN) {
- /* Column sub-heading for Enable or Disable server */
- chunk_appendf(out, "<td></td>");
- }
-
- chunk_appendf(out,
- /* frontend name, listener name */
- "<td class=ac><a name=\"%s/+%s\"></a>%s"
- "<a class=lfsb href=\"#%s/+%s\">%s</a>"
- "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
- (flags & ST_SHLGNDS)?"<u>":"",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
-
- if (flags & ST_SHLGNDS) {
- chunk_appendf(out, "<div class=tips>");
-
- if (isdigit(*field_str(stats, ST_F_ADDR)))
- chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR) == '[')
- chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR))
- chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
-
- /* id */
- chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
- }
-
- chunk_appendf(out,
- /* queue */
- "%s</td><td colspan=3></td>"
- /* sessions rate: current, max, limit */
- "<td colspan=3> </td>"
- /* sessions: current, max, limit, total, lbtot, lastsess */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td>%s</td><td> </td><td> </td>"
- /* bytes: in, out */
- "<td>%s</td><td>%s</td>"
- "",
- (flags & ST_SHLGNDS)?"</u>":"",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
- U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
-
- chunk_appendf(out,
- /* denied: req, resp */
- "<td>%s</td><td>%s</td>"
- /* errors: request, connect, response */
- "<td>%s</td><td></td><td></td>"
- /* warnings: retries, redispatches */
- "<td></td><td></td>"
- /* server status: reflect listener status */
- "<td class=ac>%s</td>"
- /* rest of server: nothing */
- "<td class=ac colspan=8></td></tr>"
- "",
- U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_EREQ].u.u64),
- field_str(stats, ST_F_STATUS));
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
- const char *style;
-
- /* determine the style to use depending on the server's state,
- * its health and weight. There isn't a 1-to-1 mapping between
- * state and styles for the cases where the server is (still)
- * up. The reason is that we don't want to report nolb and
- * drain with the same color.
- */
-
- if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
- strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
- style = "down";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
- style = "going_up";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
- style = "going_down";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
- style = "nolb";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
- style = "no_check";
- }
- else if (!stats[ST_F_CHKFAIL].type ||
- stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
- /* no check or max health = UP */
- if (stats[ST_F_WEIGHT].u.u32)
- style = "up";
- else
- style = "draining";
- }
- else {
- style = "going_down";
- }
-
- if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
- chunk_appendf(out, "<tr class=\"maintain\">");
- else
- chunk_appendf(out,
- "<tr class=\"%s_%s\">",
- (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
-
-
- if (flags & ST_SHOWADMIN)
- chunk_appendf(out,
- "<td><input type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
- field_str(stats, ST_F_SVNAME));
-
- chunk_appendf(out,
- "<td class=ac><a name=\"%s/%s\"></a>%s"
- "<a class=lfsb href=\"#%s/%s\">%s</a>"
- "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
- (flags & ST_SHLGNDS) ? "<u>" : "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
-
- if (flags & ST_SHLGNDS) {
- chunk_appendf(out, "<div class=tips>");
-
- if (isdigit(*field_str(stats, ST_F_ADDR)))
- chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR) == '[')
- chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR))
- chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
-
- /* id */
- chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
-
- /* cookie */
- if (stats[ST_F_COOKIE].type) {
- chunk_appendf(out, ", cookie: '");
- chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
- chunk_htmlencode(out, &src);
- chunk_appendf(out, "'");
- }
-
- chunk_appendf(out, "</div>");
- }
-
- chunk_appendf(out,
- /* queue : current, max, limit */
- "%s</td><td>%s</td><td>%s</td><td>%s</td>"
- /* sessions rate : current, max, limit */
- "<td>%s</td><td>%s</td><td></td>"
- "",
- (flags & ST_SHLGNDS) ? "</u>" : "",
- U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
- U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
-
- chunk_appendf(out,
- /* sessions: current, max, limit, total */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
- U2H(stats[ST_F_STOT].u.u64),
- U2H(stats[ST_F_STOT].u.u64));
-
- /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
- unsigned long long tot;
-
- tot = stats[ST_F_HRSP_OTHER].u.u64;
- tot += stats[ST_F_HRSP_1XX].u.u64;
- tot += stats[ST_F_HRSP_2XX].u.u64;
- tot += stats[ST_F_HRSP_3XX].u.u64;
- tot += stats[ST_F_HRSP_4XX].u.u64;
- tot += stats[ST_F_HRSP_5XX].u.u64;
-
- chunk_appendf(out,
- "<tr><th>Cum. HTTP responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "",
- U2H(tot),
- U2H(stats[ST_F_HRSP_1XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_2XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_3XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_4XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_5XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_OTHER].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / tot) : 0);
- }
-
- chunk_appendf(out, "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>");
- chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions: lbtot, last */
- "<td>%s</td><td>%s</td>",
- U2H(stats[ST_F_LBTOT].u.u64),
- human_time(stats[ST_F_LASTSESS].u.s32, 1));
-
- chunk_appendf(out,
- /* bytes : in, out */
- "<td>%s</td><td>%s</td>"
- /* denied: req, resp */
- "<td></td><td>%s</td>"
- /* errors : request, connect */
- "<td></td><td>%s</td>"
- /* errors : response */
- "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
- /* warnings: retries, redispatches */
- "<td>%lld</td><td>%lld</td>"
- "",
- U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_ECON].u.u64),
- U2H(stats[ST_F_ERESP].u.u64),
- (long long)stats[ST_F_CLI_ABRT].u.u64,
- (long long)stats[ST_F_SRV_ABRT].u.u64,
- (long long)stats[ST_F_WRETR].u.u64,
- (long long)stats[ST_F_WREDIS].u.u64);
-
- /* status, last change */
- chunk_appendf(out, "<td class=ac>");
-
- /* FIXME!!!!
- * LASTCHG should contain the last change for *this* server and must be computed
- * properly above, as was done below, ie: this server if maint, otherwise ref server
- * if tracking. Note that ref is either local or remote depending on tracking.
- */
-
-
- if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
- chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
- }
- else if (memcmp(field_str(stats, ST_F_STATUS), "no check", 5) == 0) {
- chunk_strcat(out, "<i>no check</i>");
- }
- else {
- chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
- if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
- if (stats[ST_F_CHECK_HEALTH].u.u32)
- chunk_strcat(out, " ↑");
- }
- else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
- chunk_strcat(out, " ↓");
- }
-
- if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
- stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
- chunk_appendf(out,
- "</td><td class=ac><u> %s",
- field_str(stats, ST_F_AGENT_STATUS));
-
- if (stats[ST_F_AGENT_CODE].type)
- chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
-
- if (stats[ST_F_AGENT_DURATION].type)
- chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
-
- chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
-
- if (*field_str(stats, ST_F_LAST_AGT)) {
- chunk_appendf(out, ": ");
- chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
- chunk_htmlencode(out, &src);
- }
- chunk_appendf(out, "</div></u>");
- }
- else if (stats[ST_F_CHECK_STATUS].type) {
- chunk_appendf(out,
- "</td><td class=ac><u> %s",
- field_str(stats, ST_F_CHECK_STATUS));
-
- if (stats[ST_F_CHECK_CODE].type)
- chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
-
- if (stats[ST_F_CHECK_DURATION].type)
- chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
-
- chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
-
- if (*field_str(stats, ST_F_LAST_CHK)) {
- chunk_appendf(out, ": ");
- chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
- chunk_htmlencode(out, &src);
- }
- chunk_appendf(out, "</div></u>");
- }
- else
- chunk_appendf(out, "</td><td>");
-
- chunk_appendf(out,
- /* weight */
- "</td><td class=ac>%d</td>"
- /* act, bck */
- "<td class=ac>%s</td><td class=ac>%s</td>"
- "",
- stats[ST_F_WEIGHT].u.u32,
- stats[ST_F_BCK].u.u32 ? "-" : "Y",
- stats[ST_F_BCK].u.u32 ? "Y" : "-");
-
- /* check failures: unique, fatal, down time */
- if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
- chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
- }
- else if (stats[ST_F_CHKFAIL].type) {
- chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
-
- if (stats[ST_F_HANAFAIL].type)
- chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
-
- chunk_appendf(out,
- "<div class=tips>Failed Health Checks%s</div></u></td>"
- "<td>%lld</td><td>%s</td>"
- "",
- stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
- (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
- /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
- chunk_appendf(out,
- "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
- field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
- }
- else
- chunk_appendf(out, "<td colspan=3></td>");
-
- /* throttle */
- if (stats[ST_F_THROTTLE].type)
- chunk_appendf(out, "<td class=ac>%d %%</td></tr>\n", stats[ST_F_THROTTLE].u.u32);
- else
- chunk_appendf(out, "<td class=ac>-</td></tr>\n");
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
- chunk_appendf(out, "<tr class=\"backend\">");
- if (flags & ST_SHOWADMIN) {
- /* Column sub-heading for Enable or Disable server */
- chunk_appendf(out, "<td></td>");
- }
- chunk_appendf(out,
- "<td class=ac>"
- /* name */
- "%s<a name=\"%s/Backend\"></a>"
- "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
- "",
- (flags & ST_SHLGNDS)?"<u>":"",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
-
- if (flags & ST_SHLGNDS) {
- /* balancing */
- chunk_appendf(out, "<div class=tips>balancing: %s",
- field_str(stats, ST_F_ALGO));
-
- /* cookie */
- if (stats[ST_F_COOKIE].type) {
- chunk_appendf(out, ", cookie: '");
- chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
- chunk_htmlencode(out, &src);
- chunk_appendf(out, "'");
- }
- chunk_appendf(out, "</div>");
- }
-
- chunk_appendf(out,
- "%s</td>"
- /* queue : current, max */
- "<td>%s</td><td>%s</td><td></td>"
- /* sessions rate : current, max, limit */
- "<td>%s</td><td>%s</td><td></td>"
- "",
- (flags & ST_SHLGNDS)?"</u>":"",
- U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
- U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
-
- chunk_appendf(out,
- /* sessions: current, max, limit, total */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SLIM].u.u32),
- U2H(stats[ST_F_STOT].u.u64),
- U2H(stats[ST_F_STOT].u.u64));
-
- /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
- chunk_appendf(out,
- "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
- "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
- "<tr><th>- other responses:</th><td>%s</td></tr>"
- "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
- "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>"
- "",
- U2H(stats[ST_F_REQ_TOT].u.u64),
- U2H(stats[ST_F_HRSP_1XX].u.u64),
- U2H(stats[ST_F_HRSP_2XX].u.u64),
- U2H(stats[ST_F_COMP_RSP].u.u64),
- stats[ST_F_HRSP_2XX].u.u64 ?
- (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
- U2H(stats[ST_F_HRSP_3XX].u.u64),
- U2H(stats[ST_F_HRSP_4XX].u.u64),
- U2H(stats[ST_F_HRSP_5XX].u.u64),
- U2H(stats[ST_F_HRSP_OTHER].u.u64),
- U2H(stats[ST_F_INTERCEPTED].u.u64));
- }
-
- chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions: lbtot, last */
- "<td>%s</td><td>%s</td>"
- /* bytes: in */
- "<td>%s</td>"
- "",
- U2H(stats[ST_F_LBTOT].u.u64),
- human_time(stats[ST_F_LASTSESS].u.s32, 1),
- U2H(stats[ST_F_BIN].u.u64));
-
- chunk_appendf(out,
- /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
- "<td>%s%s<div class=tips><table class=det>"
- "<tr><th>Response bytes in:</th><td>%s</td></tr>"
- "<tr><th>Compression in:</th><td>%s</td></tr>"
- "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>Compression bypass:</th><td>%s</td></tr>"
- "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
- "</table></div>%s</td>",
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64),
- U2H(stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
- U2H(stats[ST_F_COMP_BYP].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
-
- chunk_appendf(out,
- /* denied: req, resp */
- "<td>%s</td><td>%s</td>"
- /* errors : request, connect */
- "<td></td><td>%s</td>"
- /* errors : response */
- "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
- /* warnings: retries, redispatches */
- "<td>%lld</td><td>%lld</td>"
- /* backend status: reflect backend status (up/down): we display UP
- * if the backend has known working servers or if it has no server at
- * all (eg: for stats). Then we display the total weight, number of
- * active and backups. */
- "<td class=ac>%s %s</td><td class=ac> </td><td class=ac>%d</td>"
- "<td class=ac>%d</td><td class=ac>%d</td>"
- "",
- U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_ECON].u.u64),
- U2H(stats[ST_F_ERESP].u.u64),
- (long long)stats[ST_F_CLI_ABRT].u.u64,
- (long long)stats[ST_F_SRV_ABRT].u.u64,
- (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
- human_time(stats[ST_F_LASTCHG].u.u32, 1),
- strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
- stats[ST_F_WEIGHT].u.u32,
- stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
-
- chunk_appendf(out,
- /* rest of backend: nothing, down transitions, total downtime, throttle */
- "<td class=ac> </td><td>%d</td>"
- "<td>%s</td>"
- "<td></td>"
- "</tr>",
- stats[ST_F_CHKDOWN].u.u32,
- stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " ");
- }
- return 1;
-}
-
-static int stats_dump_one_line(const struct field *stats, unsigned int flags, struct proxy *px, struct appctx *appctx)
-{
- if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN))
- flags |= ST_SHOWADMIN;
-
- if (appctx->ctx.stats.flags & STAT_FMT_HTML)
- return stats_dump_fields_html(&trash, stats, flags);
- else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
- return stats_dump_fields_typed(&trash, stats);
- else
- return stats_dump_fields_csv(&trash, stats);
-}
-
-/* Fill <stats> with the frontend statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less then
- * this value, the function returns 0, otherwise, it returns 1.
- */
-int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
-{
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- memset(stats, 0, sizeof(*stats) * len);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
- stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
- stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
- stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
- stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->state == PR_STREADY ? "OPEN" : px->state == PR_STFULL ? "FULL" : "STOP");
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
- stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
- stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
- stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
-
- /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (px->mode == PR_MODE_HTTP) {
- stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
- stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
- stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
- stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
- stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
- stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
- stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
- }
-
- /* requests : req_rate, req_rate_max, req_tot, */
- stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
- stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
- stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
-
- /* compression: in, out, bypassed, responses */
- stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
- stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
- stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
- stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
-
- /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
- stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
- stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
- stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
-
- return 1;
-}
-
-/* Dumps a frontend's line to the trash for the current proxy <px> and uses
- * the state from stream interface <si>. The caller is responsible for clearing
- * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
- */
-static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!(px->cap & PR_CAP_FE))
- return 0;
-
- if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
- return 0;
-
- if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, 0, px, appctx);
-}
-
-/* Fill <stats> with the listener statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less
- * then this value, the function returns 0, otherwise, it
- * returns 1. <flags> can take the value ST_SHLGNDS.
- */
-int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
- struct field *stats, int len)
-{
- struct chunk *out = get_trash_chunk();
-
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- if (!l->counters)
- return 0;
-
- chunk_reset(out);
- memset(stats, 0, sizeof(*stats) * len);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
- stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
- stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
- stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
- stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, (l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
-
- if (flags & ST_SHLGNDS) {
- char str[INET6_ADDRSTRLEN];
- int port;
-
- port = get_host_port(&l->addr);
- switch (addr_to_str(&l->addr, str, sizeof(str))) {
- case AF_INET:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "%s:%d", str, port);
- break;
- case AF_INET6:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "[%s]:%d", str, port);
- break;
- case AF_UNIX:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
- break;
- case -1:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_strcat(out, strerror(errno));
- break;
- default: /* address family not supported */
- break;
- }
- }
-
- return 1;
-}
-
-/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
- * from stream interface <si>, and stats flags <flags>. The caller is responsible
- * for clearing the trash if needed. Returns non-zero if it emits anything, zero
- * otherwise.
- */
-static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l, int flags)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!stats_fill_li_stats(px, l, flags, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, flags, px, appctx);
-}
-
-enum srv_stats_state {
- SRV_STATS_STATE_DOWN = 0,
- SRV_STATS_STATE_DOWN_AGENT,
- SRV_STATS_STATE_GOING_UP,
- SRV_STATS_STATE_UP_GOING_DOWN,
- SRV_STATS_STATE_UP,
- SRV_STATS_STATE_NOLB_GOING_DOWN,
- SRV_STATS_STATE_NOLB,
- SRV_STATS_STATE_DRAIN_GOING_DOWN,
- SRV_STATS_STATE_DRAIN,
- SRV_STATS_STATE_DRAIN_AGENT,
- SRV_STATS_STATE_NO_CHECK,
-
- SRV_STATS_STATE_COUNT, /* Must be last */
-};
-
-static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
- [SRV_STATS_STATE_DOWN] = "DOWN",
- [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
- [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
- [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
- [SRV_STATS_STATE_UP] = "UP",
- [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
- [SRV_STATS_STATE_NOLB] = "NOLB",
- [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
- [SRV_STATS_STATE_DRAIN] = "DRAIN",
- [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
- [SRV_STATS_STATE_NO_CHECK] = "no check"
-};
-
-/* Fill <stats> with the server statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less
- * then this value, the function returns 0, otherwise, it
- * returns 1. <flags> can take the value ST_SHLGNDS.
- */
-int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
- struct field *stats, int len)
-{
- struct server *via, *ref;
- char str[INET6_ADDRSTRLEN];
- struct chunk *out = get_trash_chunk();
- enum srv_stats_state state;
- char *fld_status;
-
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- memset(stats, 0, sizeof(*stats) * len);
-
- /* we have "via" which is the tracked server as described in the configuration,
- * and "ref" which is the checked server and the end of the chain.
- */
- via = sv->track ? sv->track : sv;
- ref = via;
- while (ref->track)
- ref = ref->track;
-
- if (sv->state == SRV_ST_RUNNING || sv->state == SRV_ST_STARTING) {
- if ((ref->check.state & CHK_ST_ENABLED) &&
- (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
- state = SRV_STATS_STATE_UP_GOING_DOWN;
- } else {
- state = SRV_STATS_STATE_UP;
- }
-
- if (sv->admin & SRV_ADMF_DRAIN) {
- if (ref->agent.state & CHK_ST_ENABLED)
- state = SRV_STATS_STATE_DRAIN_AGENT;
- else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
- state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
- else
- state = SRV_STATS_STATE_DRAIN;
- }
-
- if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
- state = SRV_STATS_STATE_NO_CHECK;
- }
- }
- else if (sv->state == SRV_ST_STOPPING) {
- if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
- (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
- state = SRV_STATS_STATE_NOLB;
- } else {
- state = SRV_STATS_STATE_NOLB_GOING_DOWN;
- }
- }
- else { /* stopped */
- if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
- state = SRV_STATS_STATE_DOWN_AGENT;
- } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
- state = SRV_STATS_STATE_DOWN; /* DOWN */
- } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
- state = SRV_STATS_STATE_GOING_UP;
- } else {
- state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
- }
- }
-
- chunk_reset(out);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
- stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
- stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
-
- if (sv->maxconn)
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
-
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.failed_secu);
- stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
- stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
- stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
- stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
-
- /* status */
- fld_status = chunk_newstr(out);
- if (sv->admin & SRV_ADMF_RMAINT)
- chunk_appendf(out, "MAINT (resolution)");
- else if (sv->admin & SRV_ADMF_IMAINT)
- chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
- else if (sv->admin & SRV_ADMF_MAINT)
- chunk_appendf(out, "MAINT");
- else
- chunk_appendf(out,
- srv_hlt_st[state],
- (ref->state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
- (ref->state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
-
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
- stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
- stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
- stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
- stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
-
- /* check failures: unique, fatal; last change, total downtime */
- if (sv->check.state & CHK_ST_ENABLED) {
- stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
- stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
- stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
- }
-
- if (sv->maxqueue)
- stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
-
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
-
- if (sv->state == SRV_ST_STARTING && !server_is_draining(sv))
- stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
-
- stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
-
- if (sv->track) {
- char *fld_track = chunk_newstr(out);
-
- chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
- stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
- }
-
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
- stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
- stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
-
- if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
- const char *fld_chksts;
-
- fld_chksts = chunk_newstr(out);
- chunk_strcat(out, "* "); // for check in progress
- chunk_strcat(out, get_check_status_info(sv->check.status));
- if (!(sv->check.state & CHK_ST_INPROGRESS))
- fld_chksts += 2; // skip "* "
- stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
-
- if (sv->check.status >= HCHK_STATUS_L57DATA)
- stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
-
- if (sv->check.status >= HCHK_STATUS_CHECKED)
- stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
-
- stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
- stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
- stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
- stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
- stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
- }
-
- if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
- const char *fld_chksts;
-
- fld_chksts = chunk_newstr(out);
- chunk_strcat(out, "* "); // for check in progress
- chunk_strcat(out, get_check_status_info(sv->agent.status));
- if (!(sv->agent.state & CHK_ST_INPROGRESS))
- fld_chksts += 2; // skip "* "
- stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
-
- if (sv->agent.status >= HCHK_STATUS_L57DATA)
- stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
-
- if (sv->agent.status >= HCHK_STATUS_CHECKED)
- stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
-
- stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
- stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
- stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
- stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
- stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
- }
-
- /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (px->mode == PR_MODE_HTTP) {
- stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
- stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
- stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
- stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
- stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
- stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
- }
-
- if (ref->observe)
- stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
-
- stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
- stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
- stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
-
- stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, TIME_STATS_SAMPLES));
- stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, TIME_STATS_SAMPLES));
- stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, TIME_STATS_SAMPLES));
- stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, TIME_STATS_SAMPLES));
-
- if (flags & ST_SHLGNDS) {
- switch (addr_to_str(&sv->addr, str, sizeof(str))) {
- case AF_INET:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "%s:%d", str, get_host_port(&sv->addr));
- break;
- case AF_INET6:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "[%s]:%d", str, get_host_port(&sv->addr));
- break;
- case AF_UNIX:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
- break;
- case -1:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_strcat(out, strerror(errno));
- break;
- default: /* address family not supported */
- break;
- }
-
- if (sv->cookie)
- stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
- }
-
- return 1;
-}
-
-/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
- * from stream interface <si>, stats flags <flags>, and server state <state>.
- * The caller is responsible for clearing the trash if needed. Returns non-zero
- * if it emits anything, zero otherwise.
- */
-static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, int flags, struct server *sv)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!stats_fill_sv_stats(px, sv, flags, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, flags, px, appctx);
-}
-
-/* Fill <stats> with the backend statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less
- * then this value, the function returns 0, otherwise, it
- * returns 1. <flags> can take the value ST_SHLGNDS.
- */
-int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
-{
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- memset(stats, 0, sizeof(*stats) * len);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
- stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
- stats[ST_F_SCUR] = mkf_u32(FO_CONFIG|FN_LIMIT, px->beconn);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
- stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
- stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
- stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
- stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
- stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
- stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
- stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
- stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
- stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
- stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
- if (px->srv)
- stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
-
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
- stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
- stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
- stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
-
- if (flags & ST_SHLGNDS) {
- if (px->cookie_name)
- stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
- stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
- }
-
- /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (px->mode == PR_MODE_HTTP) {
- stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
- stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
- stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
- stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
- stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
- stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
- stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
- stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->be_counters.intercepted_req);
- }
-
- stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
- stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
-
- /* compression: in, out, bypassed, responses */
- stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
- stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
- stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
- stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
- stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
-
- stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, TIME_STATS_SAMPLES));
- stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, TIME_STATS_SAMPLES));
- stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, TIME_STATS_SAMPLES));
- stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, TIME_STATS_SAMPLES));
-
- return 1;
-}
-
-/* Dumps a line for backend <px> to the trash for and uses the state from stream
- * interface <si> and stats flags <flags>. The caller is responsible for clearing
- * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
- */
-static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px, int flags)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!(px->cap & PR_CAP_BE))
- return 0;
-
- if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
- return 0;
-
- if (!stats_fill_be_stats(px, flags, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, flags, px, appctx);
-}
-
-/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
- * stream interface <si> and per-uri parameters <uri>. The caller is responsible
- * for clearing the trash if needed.
- */
-static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
-
- if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
- /* A form to enable/disable this proxy servers */
-
- /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (appctx->ctx.stats.scope_len) {
- strcpy(scope_txt, STAT_SCOPE_PATTERN);
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
- }
-
- chunk_appendf(&trash,
- "<form method=\"post\">");
- }
-
- /* print a new table */
- chunk_appendf(&trash,
- "<table class=\"tbl\" width=\"100%%\">\n"
- "<tr class=\"titre\">"
- "<th class=\"pxname\" width=\"10%%\">");
-
- chunk_appendf(&trash,
- "<a name=\"%s\"></a>%s"
- "<a class=px href=\"#%s\">%s</a>",
- px->id,
- (uri->flags & ST_SHLGNDS) ? "<u>":"",
- px->id, px->id);
-
- if (uri->flags & ST_SHLGNDS) {
- /* cap, mode, id */
- chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
- proxy_cap_str(px->cap), proxy_mode_str(px->mode),
- px->uuid);
- chunk_appendf(&trash, "</div>");
- }
-
- chunk_appendf(&trash,
- "%s</th>"
- "<th class=\"%s\" width=\"90%%\">%s</th>"
- "</tr>\n"
- "</table>\n"
- "<table class=\"tbl\" width=\"100%%\">\n"
- "<tr class=\"titre\">",
- (uri->flags & ST_SHLGNDS) ? "</u>":"",
- px->desc ? "desc" : "empty", px->desc ? px->desc : "");
-
- if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
- /* Column heading for Enable or Disable server */
- chunk_appendf(&trash, "<th rowspan=2 width=1></th>");
- }
-
- chunk_appendf(&trash,
- "<th rowspan=2></th>"
- "<th colspan=3>Queue</th>"
- "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
- "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
- "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
- "<th colspan=9>Server</th>"
- "</tr>\n"
- "<tr class=\"titre\">"
- "<th>Cur</th><th>Max</th><th>Limit</th>"
- "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
- "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
- "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
- "<th>Resp</th><th>Retr</th><th>Redis</th>"
- "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
- "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
- "<th>Thrtle</th>\n"
- "</tr>");
-}
-
-/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
- * stream interface <si>. The caller is responsible for clearing the trash if needed.
- */
-static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- chunk_appendf(&trash, "</table>");
-
- if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
- /* close the form used to enable/disable this proxy servers */
- chunk_appendf(&trash,
- "Choose the action to perform on the checked servers : "
- "<select name=action>"
- "<option value=\"\"></option>"
- "<option value=\"ready\">Set state to READY</option>"
- "<option value=\"drain\">Set state to DRAIN</option>"
- "<option value=\"maint\">Set state to MAINT</option>"
- "<option value=\"dhlth\">Health: disable checks</option>"
- "<option value=\"ehlth\">Health: enable checks</option>"
- "<option value=\"hrunn\">Health: force UP</option>"
- "<option value=\"hnolb\">Health: force NOLB</option>"
- "<option value=\"hdown\">Health: force DOWN</option>"
- "<option value=\"dagent\">Agent: disable checks</option>"
- "<option value=\"eagent\">Agent: enable checks</option>"
- "<option value=\"arunn\">Agent: force UP</option>"
- "<option value=\"adown\">Agent: force DOWN</option>"
- "<option value=\"shutdown\">Kill Sessions</option>"
- "</select>"
- "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
- " <input type=\"submit\" value=\"Apply\">"
- "</form>",
- px->uuid);
- }
-
- chunk_appendf(&trash, "<p>\n");
-}
-
-/*
- * Dumps statistics for a proxy. The output is sent to the stream interface's
- * input buffer. Returns 0 if it had to stop dumping data because of lack of
- * buffer space, or non-zero if everything completed. This function is used
- * both by the CLI and the HTTP entry points, and is able to dump the output
- * in HTML or CSV formats. If the later, <uri> must be NULL.
- */
-static int stats_dump_proxy_to_buffer(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct stream *s = si_strm(si);
- struct channel *rep = si_ic(si);
- struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
- struct listener *l;
- unsigned int flags;
-
- if (uri)
- flags = uri->flags;
- else if (strm_li(s)->bind_conf->level >= ACCESS_LVL_OPER)
- flags = ST_SHLGNDS | ST_SHNODE | ST_SHDESC;
- else
- flags = ST_SHNODE | ST_SHDESC;
-
- chunk_reset(&trash);
-
- switch (appctx->ctx.stats.px_st) {
- case STAT_PX_ST_INIT:
- /* we are on a new proxy */
- if (uri && uri->scope) {
- /* we have a limited scope, we have to check the proxy name */
- struct stat_scope *scope;
- int len;
-
- len = strlen(px->id);
- scope = uri->scope;
-
- while (scope) {
- /* match exact proxy name */
- if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
- break;
-
- /* match '.' which means 'self' proxy */
- if (!strcmp(scope->px_id, ".") && px == s->be)
- break;
- scope = scope->next;
- }
-
- /* proxy name not found : don't dump anything */
- if (scope == NULL)
- return 1;
- }
-
- /* if the user has requested a limited output and the proxy
- * name does not match, skip it.
- */
- if (appctx->ctx.stats.scope_len &&
- strnistr(px->id, strlen(px->id), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len) == NULL)
- return 1;
-
- if ((appctx->ctx.stats.flags & STAT_BOUND) &&
- (appctx->ctx.stats.iid != -1) &&
- (px->uuid != appctx->ctx.stats.iid))
- return 1;
-
- appctx->ctx.stats.px_st = STAT_PX_ST_TH;
- /* fall through */
-
- case STAT_PX_ST_TH:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_px_hdr(si, px, uri);
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px_st = STAT_PX_ST_FE;
- /* fall through */
-
- case STAT_PX_ST_FE:
- /* print the frontend */
- if (stats_dump_fe_stats(si, px)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.l = px->conf.listeners.n;
- appctx->ctx.stats.px_st = STAT_PX_ST_LI;
- /* fall through */
-
- case STAT_PX_ST_LI:
- /* stats.l has been initialized above */
- for (; appctx->ctx.stats.l != &px->conf.listeners; appctx->ctx.stats.l = l->by_fe.n) {
- if (buffer_almost_full(rep->buf)) {
- si_applet_cant_put(si);
- return 0;
- }
-
- l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);
- if (!l->counters)
- continue;
-
- if (appctx->ctx.stats.flags & STAT_BOUND) {
- if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
- break;
-
- if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
- continue;
- }
-
- /* print the frontend */
- if (stats_dump_li_stats(si, px, l, flags)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
- }
-
- appctx->ctx.stats.sv = px->srv; /* may be NULL */
- appctx->ctx.stats.px_st = STAT_PX_ST_SV;
- /* fall through */
-
- case STAT_PX_ST_SV:
- /* stats.sv has been initialized above */
- for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {
- if (buffer_almost_full(rep->buf)) {
- si_applet_cant_put(si);
- return 0;
- }
-
- sv = appctx->ctx.stats.sv;
-
- if (appctx->ctx.stats.flags & STAT_BOUND) {
- if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
- break;
-
- if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
- continue;
- }
-
- svs = sv;
- while (svs->track)
- svs = svs->track;
-
- /* do not report servers which are DOWN and not changing state */
- if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
- ((sv->admin & SRV_ADMF_MAINT) || /* server is in maintenance */
- (sv->state == SRV_ST_STOPPED && /* server is down */
- (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
- ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
- ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
- continue;
- }
-
- if (stats_dump_sv_stats(si, px, flags, sv)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
- } /* for sv */
-
- appctx->ctx.stats.px_st = STAT_PX_ST_BE;
- /* fall through */
-
- case STAT_PX_ST_BE:
- /* print the backend */
- if (stats_dump_be_stats(si, px, flags)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px_st = STAT_PX_ST_END;
- /* fall through */
-
- case STAT_PX_ST_END:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_px_end(si, px);
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
- /* fall through */
-
- case STAT_PX_ST_FIN:
- return 1;
-
- default:
- /* unknown state, we should put an abort() here ! */
- return 1;
- }
-}
-
-/* Dumps the HTTP stats head block to the trash for and uses the per-uri
- * parameters <uri>. The caller is responsible for clearing the trash if needed.
- */
-static void stats_dump_html_head(struct uri_auth *uri)
-{
- /* WARNING! This must fit in the first buffer !!! */
- chunk_appendf(&trash,
- "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
- "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
- "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
- "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
- "<style type=\"text/css\"><!--\n"
- "body {"
- " font-family: arial, helvetica, sans-serif;"
- " font-size: 12px;"
- " font-weight: normal;"
- " color: black;"
- " background: white;"
- "}\n"
- "th,td {"
- " font-size: 10px;"
- "}\n"
- "h1 {"
- " font-size: x-large;"
- " margin-bottom: 0.5em;"
- "}\n"
- "h2 {"
- " font-family: helvetica, arial;"
- " font-size: x-large;"
- " font-weight: bold;"
- " font-style: italic;"
- " color: #6020a0;"
- " margin-top: 0em;"
- " margin-bottom: 0em;"
- "}\n"
- "h3 {"
- " font-family: helvetica, arial;"
- " font-size: 16px;"
- " font-weight: bold;"
- " color: #b00040;"
- " background: #e8e8d0;"
- " margin-top: 0em;"
- " margin-bottom: 0em;"
- "}\n"
- "li {"
- " margin-top: 0.25em;"
- " margin-right: 2em;"
- "}\n"
- ".hr {margin-top: 0.25em;"
- " border-color: black;"
- " border-bottom-style: solid;"
- "}\n"
- ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
- ".total {background: #20D0D0;color: #ffff80;}\n"
- ".frontend {background: #e8e8d0;}\n"
- ".socket {background: #d0d0d0;}\n"
- ".backend {background: #e8e8d0;}\n"
- ".active_down {background: #ff9090;}\n"
- ".active_going_up {background: #ffd020;}\n"
- ".active_going_down {background: #ffffa0;}\n"
- ".active_up {background: #c0ffc0;}\n"
- ".active_nolb {background: #20a0ff;}\n"
- ".active_draining {background: #20a0FF;}\n"
- ".active_no_check {background: #e0e0e0;}\n"
- ".backup_down {background: #ff9090;}\n"
- ".backup_going_up {background: #ff80ff;}\n"
- ".backup_going_down {background: #c060ff;}\n"
- ".backup_up {background: #b0d0ff;}\n"
- ".backup_nolb {background: #90b0e0;}\n"
- ".backup_draining {background: #cc9900;}\n"
- ".backup_no_check {background: #e0e0e0;}\n"
- ".maintain {background: #c07820;}\n"
- ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
- "\n"
- "a.px:link {color: #ffff40; text-decoration: none;}"
- "a.px:visited {color: #ffff40; text-decoration: none;}"
- "a.px:hover {color: #ffffff; text-decoration: none;}"
- "a.lfsb:link {color: #000000; text-decoration: none;}"
- "a.lfsb:visited {color: #000000; text-decoration: none;}"
- "a.lfsb:hover {color: #505050; text-decoration: none;}"
- "\n"
- "table.tbl { border-collapse: collapse; border-style: none;}\n"
- "table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n"
- "table.tbl td.ac { text-align: center;}\n"
- "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
- "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
- "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
- "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
- "\n"
- "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
- "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
- "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
- "table.det { border-collapse: collapse; border-style: none; }\n"
- "table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n"
- "table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n"
- "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
- "div.tips {\n"
- " display:block;\n"
- " visibility:hidden;\n"
- " z-index:2147483647;\n"
- " position:absolute;\n"
- " padding:2px 4px 3px;\n"
- " background:#f0f060; color:#000000;\n"
- " border:1px solid #7040c0;\n"
- " white-space:nowrap;\n"
- " font-style:normal;font-size:11px;font-weight:normal;\n"
- " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
- " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
- "}\n"
- "u:hover div.tips {visibility:visible;}\n"
- "-->\n"
- "</style></head>\n",
- (uri->flags & ST_SHNODE) ? " on " : "",
- (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : ""
- );
-}
-
-/* Dumps the HTML stats information block to the trash for and uses the state from
- * stream interface <si> and per-uri parameters <uri>. The caller is responsible
- * for clearing the trash if needed.
- */
-static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- unsigned int up = (now.tv_sec - start_date.tv_sec);
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
-
- /* WARNING! this has to fit the first packet too.
- * We are around 3.5 kB, add adding entries will
- * become tricky if we want to support 4kB buffers !
- */
- chunk_appendf(&trash,
- "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
- PRODUCT_NAME "%s</a></h1>\n"
- "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
- "<hr width=\"100%%\" class=\"hr\">\n"
- "<h3>> General process information</h3>\n"
- "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
- "<p><b>pid = </b> %d (process #%d, nbproc = %d)<br>\n"
- "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
- "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
- "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
- "current conns = %d; current pipes = %d/%d; conn rate = %d/sec<br>\n"
- "Running tasks: %d/%d; idle = %d %%<br>\n"
- "</td><td align=\"center\" nowrap>\n"
- "<table class=\"lgd\"><tr>\n"
- "<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>"
- "<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>"
- "</tr><tr>\n"
- "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
- "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
- "</tr><tr>\n"
- "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
- "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
- "</tr><tr>\n"
- "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN </td>"
- "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
- "</tr><tr>\n"
- "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) </td>"
- "</tr><tr>\n"
- "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance </td>"
- "</tr></table>\n"
- "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
- "</td>"
- "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
- "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
- "",
- (uri->flags & ST_HIDEVER) ? "" : (STATS_VERSION_STRING),
- pid, (uri->flags & ST_SHNODE) ? " on " : "",
- (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : "",
- (uri->flags & ST_SHDESC) ? ": " : "",
- (uri->flags & ST_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
- pid, relative_pid, global.nbproc,
- up / 86400, (up % 86400) / 3600,
- (up % 3600) / 60, (up % 60),
- global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
- global.rlimit_memmax ? " MB" : "",
- global.rlimit_nofile,
- global.maxsock, global.maxconn, global.maxpipes,
- actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
- run_queue_cur, nb_tasks_cur, idle_pct
- );
-
- /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- memcpy(scope_txt, bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[appctx->ctx.stats.scope_len] = '\0';
-
- chunk_appendf(&trash,
- "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
- (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
- STAT_SCOPE_TXT_MAXLEN);
-
- /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (appctx->ctx.stats.scope_len) {
- strcpy(scope_txt, STAT_SCOPE_PATTERN);
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
- }
-
- if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
- uri->uri_prefix,
- "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- else
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
- uri->uri_prefix,
- ";up",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- if (uri->refresh > 0) {
- if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
- uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- "",
- scope_txt);
- else
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
- uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- ";norefresh",
- scope_txt);
- }
-
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
- uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- chunk_appendf(&trash,
- "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
- uri->uri_prefix,
- (uri->refresh > 0) ? ";norefresh" : "",
- scope_txt);
-
- chunk_appendf(&trash,
- "</ul></td>"
- "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
- "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
- "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
- "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
- "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
- "</ul>"
- "</td>"
- "</tr></table>\n"
- ""
- );
-
- if (appctx->ctx.stats.st_code) {
- switch (appctx->ctx.stats.st_code) {
- case STAT_STATUS_DONE:
- chunk_appendf(&trash,
- "<p><div class=active_up>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Action processed successfully."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_NONE:
- chunk_appendf(&trash,
- "<p><div class=active_going_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Nothing has changed."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_PART:
- chunk_appendf(&trash,
- "<p><div class=active_going_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Action partially processed.<br>"
- "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_ERRP:
- chunk_appendf(&trash,
- "<p><div class=active_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Action not processed because of invalid parameters."
- "<ul>"
- "<li>The action is maybe unknown.</li>"
- "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
- "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
- "</ul>"
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_EXCD:
- chunk_appendf(&trash,
- "<p><div class=active_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "<b>Action not processed : the buffer couldn't store all the data.<br>"
- "You should retry with less servers at a time.</b>"
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_DENY:
- chunk_appendf(&trash,
- "<p><div class=active_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "<b>Action denied.</b>"
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- default:
- chunk_appendf(&trash,
- "<p><div class=active_no_check>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Unexpected result."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- }
- chunk_appendf(&trash, "<p>\n");
- }
-}
-
-/* Dumps the HTML stats trailer block to the trash. The caller is responsible
- * for clearing the trash if needed.
- */
-static void stats_dump_html_end()
-{
- chunk_appendf(&trash, "</body></html>\n");
-}
-
-/* This function dumps statistics onto the stream interface's read buffer in
- * either CSV or HTML format. <uri> contains some HTML-specific parameters that
- * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
- * it had to stop writing data and an I/O is needed, 1 if the dump is finished
- * and the stream must be closed, or -1 in case of any error. This function is
- * used by both the CLI and the HTTP handlers.
- */
-static int stats_dump_stat_to_buffer(struct stream_interface *si, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct channel *rep = si_ic(si);
- struct proxy *px;
-
- chunk_reset(&trash);
-
- switch (appctx->st2) {
- case STAT_ST_INIT:
- appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
- /* fall through */
-
- case STAT_ST_HEAD:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML)
- stats_dump_html_head(uri);
- else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
- stats_dump_csv_header();
-
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- appctx->st2 = STAT_ST_INFO;
- /* fall through */
-
- case STAT_ST_INFO:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_info(si, uri);
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px = proxy;
- appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
- appctx->st2 = STAT_ST_LIST;
- /* fall through */
-
- case STAT_ST_LIST:
- /* dump proxies */
- while (appctx->ctx.stats.px) {
- if (buffer_almost_full(rep->buf)) {
- si_applet_cant_put(si);
- return 0;
- }
-
- px = appctx->ctx.stats.px;
- /* skip the disabled proxies, global frontend and non-networked ones */
- if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))
- if (stats_dump_proxy_to_buffer(si, px, uri) == 0)
- return 0;
-
- appctx->ctx.stats.px = px->next;
- appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
- }
- /* here, we just have reached the last proxy */
-
- appctx->st2 = STAT_ST_END;
- /* fall through */
-
- case STAT_ST_END:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_end();
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- case STAT_ST_FIN:
- return 1;
-
- default:
- /* unknown state ! */
- appctx->st2 = STAT_ST_FIN;
- return -1;
- }
-}
-
-/* We reached the stats page through a POST request. The appctx is
- * expected to have already been allocated by the caller.
- * Parse the posted data and enable/disable servers if necessary.
- * Returns 1 if request was parsed or zero if it needs more data.
- */
-static int stats_process_http_post(struct stream_interface *si)
-{
- struct stream *s = si_strm(si);
- struct appctx *appctx = objt_appctx(si->end);
-
- struct proxy *px = NULL;
- struct server *sv = NULL;
-
- char key[LINESIZE];
- int action = ST_ADM_ACTION_NONE;
- int reprocess = 0;
-
- int total_servers = 0;
- int altered_servers = 0;
-
- char *first_param, *cur_param, *next_param, *end_params;
- char *st_cur_param = NULL;
- char *st_next_param = NULL;
-
- struct chunk *temp;
- int reql;
-
- temp = get_trash_chunk();
- if (temp->size < s->txn->req.body_len) {
- /* too large request */
- appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
- goto out;
- }
-
- reql = bo_getblk(si_oc(si), temp->str, s->txn->req.body_len, s->txn->req.eoh + 2);
- if (reql <= 0) {
- /* we need more data */
- appctx->ctx.stats.st_code = STAT_STATUS_NONE;
- return 0;
- }
-
- first_param = temp->str;
- end_params = temp->str + reql;
- cur_param = next_param = end_params;
- *end_params = '\0';
-
- appctx->ctx.stats.st_code = STAT_STATUS_NONE;
-
- /*
- * Parse the parameters in reverse order to only store the last value.
- * From the html form, the backend and the action are at the end.
- */
- while (cur_param > first_param) {
- char *value;
- int poffset, plen;
-
- cur_param--;
-
- if ((*cur_param == '&') || (cur_param == first_param)) {
- reprocess_servers:
- /* Parse the key */
- poffset = (cur_param != first_param ? 1 : 0);
- plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
- if ((plen > 0) && (plen <= sizeof(key))) {
- strncpy(key, cur_param + poffset, plen);
- key[plen - 1] = '\0';
- } else {
- appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
- goto out;
- }
-
- /* Parse the value */
- value = key;
- while (*value != '\0' && *value != '=') {
- value++;
- }
- if (*value == '=') {
- /* Ok, a value is found, we can mark the end of the key */
- *value++ = '\0';
- }
- if (url_decode(key) < 0 || url_decode(value) < 0)
- break;
-
- /* Now we can check the key to see what to do */
- if (!px && (strcmp(key, "b") == 0)) {
- if ((px = proxy_be_by_name(value)) == NULL) {
- /* the backend name is unknown or ambiguous (duplicate names) */
- appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
- goto out;
- }
- }
- else if (!action && (strcmp(key, "action") == 0)) {
- if (strcmp(value, "ready") == 0) {
- action = ST_ADM_ACTION_READY;
- }
- else if (strcmp(value, "drain") == 0) {
- action = ST_ADM_ACTION_DRAIN;
- }
- else if (strcmp(value, "maint") == 0) {
- action = ST_ADM_ACTION_MAINT;
- }
- else if (strcmp(value, "shutdown") == 0) {
- action = ST_ADM_ACTION_SHUTDOWN;
- }
- else if (strcmp(value, "dhlth") == 0) {
- action = ST_ADM_ACTION_DHLTH;
- }
- else if (strcmp(value, "ehlth") == 0) {
- action = ST_ADM_ACTION_EHLTH;
- }
- else if (strcmp(value, "hrunn") == 0) {
- action = ST_ADM_ACTION_HRUNN;
- }
- else if (strcmp(value, "hnolb") == 0) {
- action = ST_ADM_ACTION_HNOLB;
- }
- else if (strcmp(value, "hdown") == 0) {
- action = ST_ADM_ACTION_HDOWN;
- }
- else if (strcmp(value, "dagent") == 0) {
- action = ST_ADM_ACTION_DAGENT;
- }
- else if (strcmp(value, "eagent") == 0) {
- action = ST_ADM_ACTION_EAGENT;
- }
- else if (strcmp(value, "arunn") == 0) {
- action = ST_ADM_ACTION_ARUNN;
- }
- else if (strcmp(value, "adown") == 0) {
- action = ST_ADM_ACTION_ADOWN;
- }
- /* else these are the old supported methods */
- else if (strcmp(value, "disable") == 0) {
- action = ST_ADM_ACTION_DISABLE;
- }
- else if (strcmp(value, "enable") == 0) {
- action = ST_ADM_ACTION_ENABLE;
- }
- else if (strcmp(value, "stop") == 0) {
- action = ST_ADM_ACTION_STOP;
- }
- else if (strcmp(value, "start") == 0) {
- action = ST_ADM_ACTION_START;
- }
- else {
- appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
- goto out;
- }
- }
- else if (strcmp(key, "s") == 0) {
- if (!(px && action)) {
- /*
- * Indicates that we'll need to reprocess the parameters
- * as soon as backend and action are known
- */
- if (!reprocess) {
- st_cur_param = cur_param;
- st_next_param = next_param;
- }
- reprocess = 1;
- }
- else if ((sv = findserver(px, value)) != NULL) {
- switch (action) {
- case ST_ADM_ACTION_DISABLE:
- if (!(sv->admin & SRV_ADMF_FMAINT)) {
- altered_servers++;
- total_servers++;
- srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
- }
- break;
- case ST_ADM_ACTION_ENABLE:
- if (sv->admin & SRV_ADMF_FMAINT) {
- altered_servers++;
- total_servers++;
- srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
- }
- break;
- case ST_ADM_ACTION_STOP:
- if (!(sv->admin & SRV_ADMF_FDRAIN)) {
- srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_START:
- if (sv->admin & SRV_ADMF_FDRAIN) {
- srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_DHLTH:
- if (sv->check.state & CHK_ST_CONFIGURED) {
- sv->check.state &= ~CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_EHLTH:
- if (sv->check.state & CHK_ST_CONFIGURED) {
- sv->check.state |= CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_HRUNN:
- if (!(sv->track)) {
- sv->check.health = sv->check.rise + sv->check.fall - 1;
- srv_set_running(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_HNOLB:
- if (!(sv->track)) {
- sv->check.health = sv->check.rise + sv->check.fall - 1;
- srv_set_stopping(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_HDOWN:
- if (!(sv->track)) {
- sv->check.health = 0;
- srv_set_stopped(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_DAGENT:
- if (sv->agent.state & CHK_ST_CONFIGURED) {
- sv->agent.state &= ~CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_EAGENT:
- if (sv->agent.state & CHK_ST_CONFIGURED) {
- sv->agent.state |= CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_ARUNN:
- if (sv->agent.state & CHK_ST_ENABLED) {
- sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
- srv_set_running(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_ADOWN:
- if (sv->agent.state & CHK_ST_ENABLED) {
- sv->agent.health = 0;
- srv_set_stopped(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_READY:
- srv_adm_set_ready(sv);
- altered_servers++;
- total_servers++;
- break;
- case ST_ADM_ACTION_DRAIN:
- srv_adm_set_drain(sv);
- altered_servers++;
- total_servers++;
- break;
- case ST_ADM_ACTION_MAINT:
- srv_adm_set_maint(sv);
- altered_servers++;
- total_servers++;
- break;
- case ST_ADM_ACTION_SHUTDOWN:
- if (px->state != PR_STSTOPPED) {
- struct stream *sess, *sess_bck;
-
- list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
- if (sess->srv_conn == sv)
- stream_shutdown(sess, SF_ERR_KILLED);
-
- altered_servers++;
- total_servers++;
- }
- break;
- }
- } else {
- /* the server name is unknown or ambiguous (duplicate names) */
- total_servers++;
- }
- }
- if (reprocess && px && action) {
- /* Now, we know the backend and the action chosen by the user.
- * We can safely restart from the first server parameter
- * to reprocess them
- */
- cur_param = st_cur_param;
- next_param = st_next_param;
- reprocess = 0;
- goto reprocess_servers;
- }
-
- next_param = cur_param;
- }
- }
-
- if (total_servers == 0) {
- appctx->ctx.stats.st_code = STAT_STATUS_NONE;
- }
- else if (altered_servers == 0) {
- appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
- }
- else if (altered_servers == total_servers) {
- appctx->ctx.stats.st_code = STAT_STATUS_DONE;
- }
- else {
- appctx->ctx.stats.st_code = STAT_STATUS_PART;
- }
- out:
- return 1;
-}
-
-
-static int stats_send_http_headers(struct stream_interface *si)
-{
- struct stream *s = si_strm(si);
- struct uri_auth *uri = s->be->uri_auth;
- struct appctx *appctx = objt_appctx(si->end);
-
- chunk_printf(&trash,
- "HTTP/1.1 200 OK\r\n"
- "Cache-Control: no-cache\r\n"
- "Connection: close\r\n"
- "Content-Type: %s\r\n",
- (appctx->ctx.stats.flags & STAT_FMT_HTML) ? "text/html" : "text/plain");
-
- if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH))
- chunk_appendf(&trash, "Refresh: %d\r\n",
- uri->refresh);
-
- /* we don't send the CRLF in chunked mode, it will be sent with the first chunk's size */
-
- if (appctx->ctx.stats.flags & STAT_CHUNKED)
- chunk_appendf(&trash, "Transfer-Encoding: chunked\r\n");
- else
- chunk_appendf(&trash, "\r\n");
-
- s->txn->status = 200;
- s->logs.tv_request = now;
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- return 1;
-}
-
-static int stats_send_http_redirect(struct stream_interface *si)
-{
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
- struct stream *s = si_strm(si);
- struct uri_auth *uri = s->be->uri_auth;
- struct appctx *appctx = objt_appctx(si->end);
-
- /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (appctx->ctx.stats.scope_len) {
- strcpy(scope_txt, STAT_SCOPE_PATTERN);
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
- }
-
- /* We don't want to land on the posted stats page because a refresh will
- * repost the data. We don't want this to happen on accident so we redirect
- * the browse to the stats page with a GET.
- */
- chunk_printf(&trash,
- "HTTP/1.1 303 See Other\r\n"
- "Cache-Control: no-cache\r\n"
- "Content-Type: text/plain\r\n"
- "Connection: close\r\n"
- "Location: %s;st=%s%s%s%s\r\n"
- "Content-length: 0\r\n"
- "\r\n",
- uri->uri_prefix,
- ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
- (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
- stat_status_codes[appctx->ctx.stats.st_code]) ?
- stat_status_codes[appctx->ctx.stats.st_code] :
- stat_status_codes[STAT_STATUS_UNKN],
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- s->txn->status = 303;
- s->logs.tv_request = now;
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- return 1;
-}
-
-/* This I/O handler runs as an applet embedded in a stream interface. It is
- * used to send HTTP stats over a TCP socket. The mechanism is very simple.
- * appctx->st0 contains the operation in progress (dump, done). The handler
- * automatically unregisters itself once transfer is complete.
- */
-static void http_stats_io_handler(struct appctx *appctx)
-{
- struct stream_interface *si = appctx->owner;
- struct stream *s = si_strm(si);
- struct channel *req = si_oc(si);
- struct channel *res = si_ic(si);
-
- if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
- goto out;
-
- /* check that the output is not closed */
- if (res->flags & (CF_SHUTW|CF_SHUTW_NOW))
- appctx->st0 = STAT_HTTP_DONE;
-
- /* all states are processed in sequence */
- if (appctx->st0 == STAT_HTTP_HEAD) {
- if (stats_send_http_headers(si)) {
- if (s->txn->meth == HTTP_METH_HEAD)
- appctx->st0 = STAT_HTTP_DONE;
- else
- appctx->st0 = STAT_HTTP_DUMP;
- }
- }
-
- if (appctx->st0 == STAT_HTTP_DUMP) {
- unsigned int prev_len = si_ib(si)->i;
- unsigned int data_len;
- unsigned int last_len;
- unsigned int last_fwd = 0;
-
- if (appctx->ctx.stats.flags & STAT_CHUNKED) {
- /* One difficulty we're facing is that we must prevent
- * the input data from being automatically forwarded to
- * the output area. For this, we temporarily disable
- * forwarding on the channel.
- */
- last_fwd = si_ic(si)->to_forward;
- si_ic(si)->to_forward = 0;
- chunk_printf(&trash, "\r\n000000\r\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- si_ic(si)->to_forward = last_fwd;
- goto out;
- }
- }
-
- data_len = si_ib(si)->i;
- if (stats_dump_stat_to_buffer(si, s->be->uri_auth))
- appctx->st0 = STAT_HTTP_DONE;
-
- last_len = si_ib(si)->i;
-
- /* Now we must either adjust or remove the chunk size. This is
- * not easy because the chunk size might wrap at the end of the
- * buffer, so we pretend we have nothing in the buffer, we write
- * the size, then restore the buffer's contents. Note that we can
- * only do that because no forwarding is scheduled on the stats
- * applet.
- */
- if (appctx->ctx.stats.flags & STAT_CHUNKED) {
- si_ic(si)->total -= (last_len - prev_len);
- si_ib(si)->i -= (last_len - prev_len);
-
- if (last_len != data_len) {
- chunk_printf(&trash, "\r\n%06x\r\n", (last_len - data_len));
- if (bi_putchk(si_ic(si), &trash) == -1)
- si_applet_cant_put(si);
-
- si_ic(si)->total += (last_len - data_len);
- si_ib(si)->i += (last_len - data_len);
- }
- /* now re-enable forwarding */
- channel_forward(si_ic(si), last_fwd);
- }
- }
-
- if (appctx->st0 == STAT_HTTP_POST) {
- if (stats_process_http_post(si))
- appctx->st0 = STAT_HTTP_LAST;
- else if (si_oc(si)->flags & CF_SHUTR)
- appctx->st0 = STAT_HTTP_DONE;
- }
-
- if (appctx->st0 == STAT_HTTP_LAST) {
- if (stats_send_http_redirect(si))
- appctx->st0 = STAT_HTTP_DONE;
- }
-
- if (appctx->st0 == STAT_HTTP_DONE) {
- if (appctx->ctx.stats.flags & STAT_CHUNKED) {
- chunk_printf(&trash, "\r\n0\r\n\r\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- goto out;
- }
- }
- /* eat the whole request */
- bo_skip(si_oc(si), si_ob(si)->o);
- res->flags |= CF_READ_NULL;
- si_shutr(si);
- }
-
- if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST))
- si_shutw(si);
-
- if (appctx->st0 == STAT_HTTP_DONE) {
- if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST)) {
- si_shutr(si);
- res->flags |= CF_READ_NULL;
- }
- }
- out:
- /* just to make gcc happy */ ;
-}
-
-
-static inline const char *get_conn_ctrl_name(const struct connection *conn)
-{
- if (!conn_ctrl_ready(conn))
- return "NONE";
- return conn->ctrl->name;
-}
-
-static inline const char *get_conn_xprt_name(const struct connection *conn)
-{
- static char ptr[19];
-
- if (!conn_xprt_ready(conn))
- return "NONE";
-
- if (conn->xprt == &raw_sock)
- return "RAW";
-
-#ifdef USE_OPENSSL
- if (conn->xprt == &ssl_sock)
- return "SSL";
-#endif
- snprintf(ptr, sizeof(ptr), "%p", conn->xprt);
- return ptr;
-}
-
-static inline const char *get_conn_data_name(const struct connection *conn)
-{
- static char ptr[19];
-
- if (!conn->data)
- return "NONE";
-
- if (conn->data == &sess_conn_cb)
- return "SESS";
-
- if (conn->data == &si_conn_cb)
- return "STRM";
-
- if (conn->data == &check_conn_cb)
- return "CHCK";
-
- snprintf(ptr, sizeof(ptr), "%p", conn->data);
- return ptr;
-}
-
-/* This function dumps a complete stream state onto the stream interface's
- * read buffer. The stream has to be set in sess->target. It returns
- * 0 if the output buffer is full and it needs to be called again, otherwise
- * non-zero. It is designed to be called from stats_dump_sess_to_buffer() below.
- */
-static int stats_dump_full_sess_to_buffer(struct stream_interface *si, struct stream *sess)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct tm tm;
- extern const char *monthname[12];
- char pn[INET6_ADDRSTRLEN];
- struct connection *conn;
- struct appctx *tmpctx;
-
- chunk_reset(&trash);
-
- if (appctx->ctx.sess.section > 0 && appctx->ctx.sess.uid != sess->uniq_id) {
- /* stream changed, no need to go any further */
- chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.sess.uid = 0;
- appctx->ctx.sess.section = 0;
- return 1;
- }
-
- switch (appctx->ctx.sess.section) {
- case 0: /* main status of the stream */
- appctx->ctx.sess.uid = sess->uniq_id;
- appctx->ctx.sess.section = 1;
- /* fall through */
-
- case 1:
- get_localtime(sess->logs.accept_date.tv_sec, &tm);
- chunk_appendf(&trash,
- "%p: [%02d/%s/%04d:%02d:%02d:%02d.%06d] id=%u proto=%s",
- sess,
- tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
- tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(sess->logs.accept_date.tv_usec),
- sess->uniq_id,
- strm_li(sess) ? strm_li(sess)->proto->name : "?");
-
- conn = objt_conn(strm_orig(sess));
- switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " source=%s:%d\n",
- pn, get_host_port(&conn->addr.from));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " source=unix:%d\n", strm_li(sess)->luid);
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- chunk_appendf(&trash,
- " flags=0x%x, conn_retries=%d, srv_conn=%p, pend_pos=%p\n",
- sess->flags, sess->si[1].conn_retries, sess->srv_conn, sess->pend_pos);
-
- chunk_appendf(&trash,
- " frontend=%s (id=%u mode=%s), listener=%s (id=%u)",
- strm_fe(sess)->id, strm_fe(sess)->uuid, strm_fe(sess)->mode ? "http" : "tcp",
- strm_li(sess) ? strm_li(sess)->name ? strm_li(sess)->name : "?" : "?",
- strm_li(sess) ? strm_li(sess)->luid : 0);
-
- if (conn)
- conn_get_to_addr(conn);
-
- switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " addr=%s:%d\n",
- pn, get_host_port(&conn->addr.to));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " addr=unix:%d\n", strm_li(sess)->luid);
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- if (sess->be->cap & PR_CAP_BE)
- chunk_appendf(&trash,
- " backend=%s (id=%u mode=%s)",
- sess->be->id,
- sess->be->uuid, sess->be->mode ? "http" : "tcp");
- else
- chunk_appendf(&trash, " backend=<NONE> (id=-1 mode=-)");
-
- conn = objt_conn(sess->si[1].end);
- if (conn)
- conn_get_from_addr(conn);
-
- switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " addr=%s:%d\n",
- pn, get_host_port(&conn->addr.from));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " addr=unix\n");
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- if (sess->be->cap & PR_CAP_BE)
- chunk_appendf(&trash,
- " server=%s (id=%u)",
- objt_server(sess->target) ? objt_server(sess->target)->id : "<none>",
- objt_server(sess->target) ? objt_server(sess->target)->puid : 0);
- else
- chunk_appendf(&trash, " server=<NONE> (id=-1)");
-
- if (conn)
- conn_get_to_addr(conn);
-
- switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " addr=%s:%d\n",
- pn, get_host_port(&conn->addr.to));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " addr=unix\n");
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- chunk_appendf(&trash,
- " task=%p (state=0x%02x nice=%d calls=%d exp=%s%s",
- sess->task,
- sess->task->state,
- sess->task->nice, sess->task->calls,
- sess->task->expire ?
- tick_is_expired(sess->task->expire, now_ms) ? "<PAST>" :
- human_time(TICKS_TO_MS(sess->task->expire - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>",
- task_in_rq(sess->task) ? ", running" : "");
-
- chunk_appendf(&trash,
- " age=%s)\n",
- human_time(now.tv_sec - sess->logs.accept_date.tv_sec, 1));
-
- if (sess->txn)
- chunk_appendf(&trash,
- " txn=%p flags=0x%x meth=%d status=%d req.st=%s rsp.st=%s waiting=%d\n",
- sess->txn, sess->txn->flags, sess->txn->meth, sess->txn->status,
- http_msg_state_str(sess->txn->req.msg_state), http_msg_state_str(sess->txn->rsp.msg_state), !LIST_ISEMPTY(&sess->buffer_wait));
-
- chunk_appendf(&trash,
- " si[0]=%p (state=%s flags=0x%02x endp0=%s:%p exp=%s, et=0x%03x)\n",
- &sess->si[0],
- si_state_str(sess->si[0].state),
- sess->si[0].flags,
- obj_type_name(sess->si[0].end),
- obj_base_ptr(sess->si[0].end),
- sess->si[0].exp ?
- tick_is_expired(sess->si[0].exp, now_ms) ? "<PAST>" :
- human_time(TICKS_TO_MS(sess->si[0].exp - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>",
- sess->si[0].err_type);
-
- chunk_appendf(&trash,
- " si[1]=%p (state=%s flags=0x%02x endp1=%s:%p exp=%s, et=0x%03x)\n",
- &sess->si[1],
- si_state_str(sess->si[1].state),
- sess->si[1].flags,
- obj_type_name(sess->si[1].end),
- obj_base_ptr(sess->si[1].end),
- sess->si[1].exp ?
- tick_is_expired(sess->si[1].exp, now_ms) ? "<PAST>" :
- human_time(TICKS_TO_MS(sess->si[1].exp - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>",
- sess->si[1].err_type);
-
- if ((conn = objt_conn(sess->si[0].end)) != NULL) {
- chunk_appendf(&trash,
- " co0=%p ctrl=%s xprt=%s data=%s target=%s:%p\n",
- conn,
- get_conn_ctrl_name(conn),
- get_conn_xprt_name(conn),
- get_conn_data_name(conn),
- obj_type_name(conn->target),
- obj_base_ptr(conn->target));
-
- chunk_appendf(&trash, " flags=0x%08x", conn->flags);
-
- if (conn->t.sock.fd >= 0) {
- chunk_appendf(&trash, " fd=%d fd.state=%02x fd.cache=%d updt=%d\n",
- conn->t.sock.fd, fdtab[conn->t.sock.fd].state,
- fdtab[conn->t.sock.fd].cache, fdtab[conn->t.sock.fd].updated);
- }
- else
- chunk_appendf(&trash, " fd=<dead>\n");
- }
- else if ((tmpctx = objt_appctx(sess->si[0].end)) != NULL) {
- chunk_appendf(&trash,
- " app0=%p st0=%d st1=%d st2=%d applet=%s\n",
- tmpctx,
- tmpctx->st0,
- tmpctx->st1,
- tmpctx->st2,
- tmpctx->applet->name);
- }
-
- if ((conn = objt_conn(sess->si[1].end)) != NULL) {
- chunk_appendf(&trash,
- " co1=%p ctrl=%s xprt=%s data=%s target=%s:%p\n",
- conn,
- get_conn_ctrl_name(conn),
- get_conn_xprt_name(conn),
- get_conn_data_name(conn),
- obj_type_name(conn->target),
- obj_base_ptr(conn->target));
-
- chunk_appendf(&trash, " flags=0x%08x", conn->flags);
-
- if (conn->t.sock.fd >= 0) {
- chunk_appendf(&trash, " fd=%d fd.state=%02x fd.cache=%d updt=%d\n",
- conn->t.sock.fd, fdtab[conn->t.sock.fd].state,
- fdtab[conn->t.sock.fd].cache, fdtab[conn->t.sock.fd].updated);
- }
- else
- chunk_appendf(&trash, " fd=<dead>\n");
- }
- else if ((tmpctx = objt_appctx(sess->si[1].end)) != NULL) {
- chunk_appendf(&trash,
- " app1=%p st0=%d st1=%d st2=%d applet=%s\n",
- tmpctx,
- tmpctx->st0,
- tmpctx->st1,
- tmpctx->st2,
- tmpctx->applet->name);
- }
-
- chunk_appendf(&trash,
- " req=%p (f=0x%06x an=0x%x pipe=%d tofwd=%d total=%lld)\n"
- " an_exp=%s",
- &sess->req,
- sess->req.flags, sess->req.analysers,
- sess->req.pipe ? sess->req.pipe->data : 0,
- sess->req.to_forward, sess->req.total,
- sess->req.analyse_exp ?
- human_time(TICKS_TO_MS(sess->req.analyse_exp - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>");
-
- chunk_appendf(&trash,
- " rex=%s",
- sess->req.rex ?
- human_time(TICKS_TO_MS(sess->req.rex - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>");
-
- chunk_appendf(&trash,
- " wex=%s\n"
- " buf=%p data=%p o=%d p=%d req.next=%d i=%d size=%d\n",
- sess->req.wex ?
- human_time(TICKS_TO_MS(sess->req.wex - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>",
- sess->req.buf,
- sess->req.buf->data, sess->req.buf->o,
- (int)(sess->req.buf->p - sess->req.buf->data),
- sess->txn ? sess->txn->req.next : 0, sess->req.buf->i,
- sess->req.buf->size);
-
- chunk_appendf(&trash,
- " res=%p (f=0x%06x an=0x%x pipe=%d tofwd=%d total=%lld)\n"
- " an_exp=%s",
- &sess->res,
- sess->res.flags, sess->res.analysers,
- sess->res.pipe ? sess->res.pipe->data : 0,
- sess->res.to_forward, sess->res.total,
- sess->res.analyse_exp ?
- human_time(TICKS_TO_MS(sess->res.analyse_exp - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>");
-
- chunk_appendf(&trash,
- " rex=%s",
- sess->res.rex ?
- human_time(TICKS_TO_MS(sess->res.rex - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>");
-
- chunk_appendf(&trash,
- " wex=%s\n"
- " buf=%p data=%p o=%d p=%d rsp.next=%d i=%d size=%d\n",
- sess->res.wex ?
- human_time(TICKS_TO_MS(sess->res.wex - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>",
- sess->res.buf,
- sess->res.buf->data, sess->res.buf->o,
- (int)(sess->res.buf->p - sess->res.buf->data),
- sess->txn ? sess->txn->rsp.next : 0, sess->res.buf->i,
- sess->res.buf->size);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- /* use other states to dump the contents */
- }
- /* end of dump */
- appctx->ctx.sess.uid = 0;
- appctx->ctx.sess.section = 0;
- return 1;
-}
-
-#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
-static int stats_tlskeys_list(struct stream_interface *si) {
- struct appctx *appctx = __objt_appctx(si->end);
-
- switch (appctx->st2) {
- case STAT_ST_INIT:
- /* Display the column headers. If the message cannot be sent,
- * quit the fucntion with returning 0. The function is called
- * later and restart at the state "STAT_ST_INIT".
- */
- chunk_reset(&trash);
-
- if (appctx->st0 == STAT_CLI_O_TLSK_ENT)
- chunk_appendf(&trash, "# id secret\n");
- else
- chunk_appendf(&trash, "# id (file)\n");
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- appctx->ctx.tlskeys.dump_keys_index = 0;
-
- /* Now, we start the browsing of the references lists.
- * Note that the following call to LIST_ELEM return bad pointer. The only
- * available field of this pointer is <list>. It is used with the function
- * tlskeys_list_get_next() for retruning the first available entry
- */
- if (appctx->ctx.tlskeys.ref == NULL) {
- appctx->ctx.tlskeys.ref = LIST_ELEM(&tlskeys_reference, struct tls_keys_ref *, list);
- appctx->ctx.tlskeys.ref = tlskeys_list_get_next(appctx->ctx.tlskeys.ref, &tlskeys_reference);
- }
-
- appctx->st2 = STAT_ST_LIST;
- /* fall through */
-
- case STAT_ST_LIST:
- while (appctx->ctx.tlskeys.ref) {
- int head = appctx->ctx.tlskeys.ref->tls_ticket_enc_index;
-
- chunk_reset(&trash);
- if (appctx->st0 == STAT_CLI_O_TLSK_ENT && appctx->ctx.tlskeys.dump_keys_index == 0)
- chunk_appendf(&trash, "# ");
- if (appctx->ctx.tlskeys.dump_keys_index == 0)
- chunk_appendf(&trash, "%d (%s)\n", appctx->ctx.tlskeys.ref->unique_id,
- appctx->ctx.tlskeys.ref->filename);
- if (appctx->st0 == STAT_CLI_O_TLSK_ENT) {
- while (appctx->ctx.tlskeys.dump_keys_index < TLS_TICKETS_NO) {
- struct chunk *t2 = get_trash_chunk();
-
- chunk_reset(t2);
- /* should never fail here because we dump only a key in the t2 buffer */
- t2->len = a2base64((char *)(appctx->ctx.tlskeys.ref->tlskeys + (head + 2 + appctx->ctx.tlskeys.dump_keys_index) % TLS_TICKETS_NO),
- sizeof(struct tls_sess_key), t2->str, t2->size);
- chunk_appendf(&trash, "%d.%d %s\n", appctx->ctx.tlskeys.ref->unique_id, appctx->ctx.tlskeys.dump_keys_index, t2->str);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* let's try again later from this stream. We add ourselves into
- * this stream's users so that it can remove us upon termination.
- */
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.tlskeys.dump_keys_index++;
- }
- appctx->ctx.tlskeys.dump_keys_index = 0;
- }
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* let's try again later from this stream. We add ourselves into
- * this stream's users so that it can remove us upon termination.
- */
- si_applet_cant_put(si);
- return 0;
- }
-
- if (appctx->ctx.tlskeys.dump_all == 0) /* don't display everything if not necessary */
- break;
-
- /* get next list entry and check the end of the list */
- appctx->ctx.tlskeys.ref = tlskeys_list_get_next(appctx->ctx.tlskeys.ref, &tlskeys_reference);
-
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- default:
- appctx->st2 = STAT_ST_FIN;
- return 1;
- }
- return 0;
-}
-#endif
-
-static int stats_pats_list(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- switch (appctx->st2) {
- case STAT_ST_INIT:
- /* Display the column headers. If the message cannot be sent,
- * quit the fucntion with returning 0. The function is called
- * later and restart at the state "STAT_ST_INIT".
- */
- chunk_reset(&trash);
- chunk_appendf(&trash, "# id (file) description\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- /* Now, we start the browsing of the references lists.
- * Note that the following call to LIST_ELEM return bad pointer. The only
- * available field of this pointer is <list>. It is used with the function
- * pat_list_get_next() for retruning the first available entry
- */
- appctx->ctx.map.ref = LIST_ELEM(&pattern_reference, struct pat_ref *, list);
- appctx->ctx.map.ref = pat_list_get_next(appctx->ctx.map.ref, &pattern_reference,
- appctx->ctx.map.display_flags);
- appctx->st2 = STAT_ST_LIST;
- /* fall through */
-
- case STAT_ST_LIST:
- while (appctx->ctx.map.ref) {
- chunk_reset(&trash);
-
- /* Build messages. If the reference is used by another category than
- * the listed categorie, display the information in the massage.
- */
- chunk_appendf(&trash, "%d (%s) %s\n", appctx->ctx.map.ref->unique_id,
- appctx->ctx.map.ref->reference ? appctx->ctx.map.ref->reference : "",
- appctx->ctx.map.ref->display);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* let's try again later from this stream. We add ourselves into
- * this stream's users so that it can remove us upon termination.
- */
- si_applet_cant_put(si);
- return 0;
- }
-
- /* get next list entry and check the end of the list */
- appctx->ctx.map.ref = pat_list_get_next(appctx->ctx.map.ref, &pattern_reference,
- appctx->ctx.map.display_flags);
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- default:
- appctx->st2 = STAT_ST_FIN;
- return 1;
- }
- return 0;
-}
-
-static int stats_map_lookup(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct sample sample;
- struct pattern *pat;
- int match_method;
-
- switch (appctx->st2) {
- case STAT_ST_INIT:
- /* Init to the first entry. The list cannot be change */
- appctx->ctx.map.expr = LIST_ELEM(&appctx->ctx.map.ref->pat, struct pattern_expr *, list);
- appctx->ctx.map.expr = pat_expr_get_next(appctx->ctx.map.expr, &appctx->ctx.map.ref->pat);
- appctx->st2 = STAT_ST_LIST;
- /* fall through */
-
- case STAT_ST_LIST:
- /* for each lookup type */
- while (appctx->ctx.map.expr) {
- /* initialise chunk to build new message */
- chunk_reset(&trash);
-
- /* execute pattern matching */
- sample.data.type = SMP_T_STR;
- sample.flags = SMP_F_CONST;
- sample.data.u.str.len = appctx->ctx.map.chunk.len;
- sample.data.u.str.str = appctx->ctx.map.chunk.str;
- if (appctx->ctx.map.expr->pat_head->match &&
- sample_convert(&sample, appctx->ctx.map.expr->pat_head->expect_type))
- pat = appctx->ctx.map.expr->pat_head->match(&sample, appctx->ctx.map.expr, 1);
- else
- pat = NULL;
-
- /* build return message: set type of match */
- for (match_method=0; match_method<PAT_MATCH_NUM; match_method++)
- if (appctx->ctx.map.expr->pat_head->match == pat_match_fcts[match_method])
- break;
- if (match_method >= PAT_MATCH_NUM)
- chunk_appendf(&trash, "type=unknown(%p)", appctx->ctx.map.expr->pat_head->match);
- else
- chunk_appendf(&trash, "type=%s", pat_match_names[match_method]);
-
- /* case sensitive */
- if (appctx->ctx.map.expr->mflags & PAT_MF_IGNORE_CASE)
- chunk_appendf(&trash, ", case=insensitive");
- else
- chunk_appendf(&trash, ", case=sensitive");
-
- /* Display no match, and set default value */
- if (!pat) {
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- chunk_appendf(&trash, ", found=no");
- else
- chunk_appendf(&trash, ", match=no");
- }
-
- /* Display match and match info */
- else {
- /* display match */
- if (appctx->ctx.map.display_flags == PAT_REF_MAP)
- chunk_appendf(&trash, ", found=yes");
- else
- chunk_appendf(&trash, ", match=yes");
-
- /* display index mode */
- if (pat->sflags & PAT_SF_TREE)
- chunk_appendf(&trash, ", idx=tree");
- else
- chunk_appendf(&trash, ", idx=list");
-
- /* display pattern */
- if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
- if (pat->ref && pat->ref->pattern)
- chunk_appendf(&trash, ", key=\"%s\"", pat->ref->pattern);
- else
- chunk_appendf(&trash, ", key=unknown");
- }
- else {
- if (pat->ref && pat->ref->pattern)
- chunk_appendf(&trash, ", pattern=\"%s\"", pat->ref->pattern);
- else
- chunk_appendf(&trash, ", pattern=unknown");
- }
-
- /* display return value */
- if (appctx->ctx.map.display_flags == PAT_REF_MAP) {
- if (pat->data && pat->ref && pat->ref->sample)
- chunk_appendf(&trash, ", value=\"%s\", type=\"%s\"", pat->ref->sample,
- smp_to_type[pat->data->type]);
- else
- chunk_appendf(&trash, ", value=none");
- }
- }
-
- chunk_appendf(&trash, "\n");
-
- /* display response */
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* let's try again later from this stream. We add ourselves into
- * this stream's users so that it can remove us upon termination.
- */
- si_applet_cant_put(si);
- return 0;
- }
-
- /* get next entry */
- appctx->ctx.map.expr = pat_expr_get_next(appctx->ctx.map.expr,
- &appctx->ctx.map.ref->pat);
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- default:
- appctx->st2 = STAT_ST_FIN;
- free(appctx->ctx.map.chunk.str);
- return 1;
- }
-}
-
-static int stats_pat_list(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- switch (appctx->st2) {
-
- case STAT_ST_INIT:
- /* Init to the first entry. The list cannot be change */
- appctx->ctx.map.elt = LIST_NEXT(&appctx->ctx.map.ref->head,
- struct pat_ref_elt *, list);
- if (&appctx->ctx.map.elt->list == &appctx->ctx.map.ref->head)
- appctx->ctx.map.elt = NULL;
- appctx->st2 = STAT_ST_LIST;
- /* fall through */
-
- case STAT_ST_LIST:
- while (appctx->ctx.map.elt) {
- chunk_reset(&trash);
-
- /* build messages */
- if (appctx->ctx.map.elt->sample)
- chunk_appendf(&trash, "%p %s %s\n",
- appctx->ctx.map.elt, appctx->ctx.map.elt->pattern,
- appctx->ctx.map.elt->sample);
- else
- chunk_appendf(&trash, "%p %s\n",
- appctx->ctx.map.elt, appctx->ctx.map.elt->pattern);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* let's try again later from this stream. We add ourselves into
- * this stream's users so that it can remove us upon termination.
- */
- si_applet_cant_put(si);
- return 0;
- }
-
- /* get next list entry and check the end of the list */
- appctx->ctx.map.elt = LIST_NEXT(&appctx->ctx.map.elt->list,
- struct pat_ref_elt *, list);
- if (&appctx->ctx.map.elt->list == &appctx->ctx.map.ref->head)
- break;
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- default:
- appctx->st2 = STAT_ST_FIN;
- return 1;
- }
-}
-
-/* This function dumps all streams' states onto the stream interface's
- * read buffer. It returns 0 if the output buffer is full and it needs
- * to be called again, otherwise non-zero. It is designed to be called
- * from stats_dump_sess_to_buffer() below.
- */
-static int stats_dump_sess_to_buffer(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct connection *conn;
-
- if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
- /* If we're forced to shut down, we might have to remove our
- * reference to the last stream being dumped.
- */
- if (appctx->st2 == STAT_ST_LIST) {
- if (!LIST_ISEMPTY(&appctx->ctx.sess.bref.users)) {
- LIST_DEL(&appctx->ctx.sess.bref.users);
- LIST_INIT(&appctx->ctx.sess.bref.users);
- }
- }
- return 1;
- }
-
- chunk_reset(&trash);
-
- switch (appctx->st2) {
- case STAT_ST_INIT:
- /* the function had not been called yet, let's prepare the
- * buffer for a response. We initialize the current stream
- * pointer to the first in the global list. When a target
- * stream is being destroyed, it is responsible for updating
- * this pointer. We know we have reached the end when this
- * pointer points back to the head of the streams list.
- */
- LIST_INIT(&appctx->ctx.sess.bref.users);
- appctx->ctx.sess.bref.ref = streams.n;
- appctx->st2 = STAT_ST_LIST;
- /* fall through */
-
- case STAT_ST_LIST:
- /* first, let's detach the back-ref from a possible previous stream */
- if (!LIST_ISEMPTY(&appctx->ctx.sess.bref.users)) {
- LIST_DEL(&appctx->ctx.sess.bref.users);
- LIST_INIT(&appctx->ctx.sess.bref.users);
- }
-
- /* and start from where we stopped */
- while (appctx->ctx.sess.bref.ref != &streams) {
- char pn[INET6_ADDRSTRLEN];
- struct stream *curr_sess;
-
- curr_sess = LIST_ELEM(appctx->ctx.sess.bref.ref, struct stream *, list);
-
- if (appctx->ctx.sess.target) {
- if (appctx->ctx.sess.target != (void *)-1 && appctx->ctx.sess.target != curr_sess)
- goto next_sess;
-
- LIST_ADDQ(&curr_sess->back_refs, &appctx->ctx.sess.bref.users);
- /* call the proper dump() function and return if we're missing space */
- if (!stats_dump_full_sess_to_buffer(si, curr_sess))
- return 0;
-
- /* stream dump complete */
- LIST_DEL(&appctx->ctx.sess.bref.users);
- LIST_INIT(&appctx->ctx.sess.bref.users);
- if (appctx->ctx.sess.target != (void *)-1) {
- appctx->ctx.sess.target = NULL;
- break;
- }
- else
- goto next_sess;
- }
-
- chunk_appendf(&trash,
- "%p: proto=%s",
- curr_sess,
- strm_li(curr_sess) ? strm_li(curr_sess)->proto->name : "?");
-
- conn = objt_conn(strm_orig(curr_sess));
- switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash,
- " src=%s:%d fe=%s be=%s srv=%s",
- pn,
- get_host_port(&conn->addr.from),
- strm_fe(curr_sess)->id,
- (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
- objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
- );
- break;
- case AF_UNIX:
- chunk_appendf(&trash,
- " src=unix:%d fe=%s be=%s srv=%s",
- strm_li(curr_sess)->luid,
- strm_fe(curr_sess)->id,
- (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
- objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
- );
- break;
- }
-
- chunk_appendf(&trash,
- " ts=%02x age=%s calls=%d",
- curr_sess->task->state,
- human_time(now.tv_sec - curr_sess->logs.tv_accept.tv_sec, 1),
- curr_sess->task->calls);
-
- chunk_appendf(&trash,
- " rq[f=%06xh,i=%d,an=%02xh,rx=%s",
- curr_sess->req.flags,
- curr_sess->req.buf->i,
- curr_sess->req.analysers,
- curr_sess->req.rex ?
- human_time(TICKS_TO_MS(curr_sess->req.rex - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- chunk_appendf(&trash,
- ",wx=%s",
- curr_sess->req.wex ?
- human_time(TICKS_TO_MS(curr_sess->req.wex - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- chunk_appendf(&trash,
- ",ax=%s]",
- curr_sess->req.analyse_exp ?
- human_time(TICKS_TO_MS(curr_sess->req.analyse_exp - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- chunk_appendf(&trash,
- " rp[f=%06xh,i=%d,an=%02xh,rx=%s",
- curr_sess->res.flags,
- curr_sess->res.buf->i,
- curr_sess->res.analysers,
- curr_sess->res.rex ?
- human_time(TICKS_TO_MS(curr_sess->res.rex - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- chunk_appendf(&trash,
- ",wx=%s",
- curr_sess->res.wex ?
- human_time(TICKS_TO_MS(curr_sess->res.wex - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- chunk_appendf(&trash,
- ",ax=%s]",
- curr_sess->res.analyse_exp ?
- human_time(TICKS_TO_MS(curr_sess->res.analyse_exp - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- conn = objt_conn(curr_sess->si[0].end);
- chunk_appendf(&trash,
- " s0=[%d,%1xh,fd=%d,ex=%s]",
- curr_sess->si[0].state,
- curr_sess->si[0].flags,
- (conn && conn->t.sock.fd >= 0) ? conn->t.sock.fd : -1,
- curr_sess->si[0].exp ?
- human_time(TICKS_TO_MS(curr_sess->si[0].exp - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- conn = objt_conn(curr_sess->si[1].end);
- chunk_appendf(&trash,
- " s1=[%d,%1xh,fd=%d,ex=%s]",
- curr_sess->si[1].state,
- curr_sess->si[1].flags,
- (conn && conn->t.sock.fd >= 0) ? conn->t.sock.fd : -1,
- curr_sess->si[1].exp ?
- human_time(TICKS_TO_MS(curr_sess->si[1].exp - now_ms),
- TICKS_TO_MS(1000)) : "");
-
- chunk_appendf(&trash,
- " exp=%s",
- curr_sess->task->expire ?
- human_time(TICKS_TO_MS(curr_sess->task->expire - now_ms),
- TICKS_TO_MS(1000)) : "");
- if (task_in_rq(curr_sess->task))
- chunk_appendf(&trash, " run(nice=%d)", curr_sess->task->nice);
-
- chunk_appendf(&trash, "\n");
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* let's try again later from this stream. We add ourselves into
- * this stream's users so that it can remove us upon termination.
- */
- si_applet_cant_put(si);
- LIST_ADDQ(&curr_sess->back_refs, &appctx->ctx.sess.bref.users);
- return 0;
- }
-
- next_sess:
- appctx->ctx.sess.bref.ref = curr_sess->list.n;
- }
-
- if (appctx->ctx.sess.target && appctx->ctx.sess.target != (void *)-1) {
- /* specified stream not found */
- if (appctx->ctx.sess.section > 0)
- chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
- else
- chunk_appendf(&trash, "Session not found.\n");
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- appctx->ctx.sess.target = NULL;
- appctx->ctx.sess.uid = 0;
- return 1;
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- default:
- appctx->st2 = STAT_ST_FIN;
- return 1;
- }
-}
-
-/* This is called when the stream interface is closed. For instance, upon an
- * external abort, we won't call the i/o handler anymore so we may need to
- * remove back references to the stream currently being dumped.
- */
-static void cli_release_handler(struct appctx *appctx)
-{
- if (appctx->io_release) {
- appctx->io_release(appctx);
- appctx->io_release = NULL;
- }
- if (appctx->st0 == STAT_CLI_O_SESS && appctx->st2 == STAT_ST_LIST) {
- if (!LIST_ISEMPTY(&appctx->ctx.sess.bref.users))
- LIST_DEL(&appctx->ctx.sess.bref.users);
- }
- else if ((appctx->st0 == STAT_CLI_O_TAB || appctx->st0 == STAT_CLI_O_CLR) &&
- appctx->st2 == STAT_ST_LIST) {
- appctx->ctx.table.entry->ref_cnt--;
- stksess_kill_if_expired(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
- }
- else if (appctx->st0 == STAT_CLI_PRINT_FREE) {
- free(appctx->ctx.cli.err);
- appctx->ctx.cli.err = NULL;
- }
- else if (appctx->st0 == STAT_CLI_O_MLOOK) {
- free(appctx->ctx.map.chunk.str);
- appctx->ctx.map.chunk.str = NULL;
- }
-}
-
-/* This function is used to either dump tables states (when action is set
- * to STAT_CLI_O_TAB) or clear tables (when action is STAT_CLI_O_CLR).
- * It returns 0 if the output buffer is full and it needs to be called
- * again, otherwise non-zero.
- */
-static int stats_table_request(struct stream_interface *si, int action)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct stream *s = si_strm(si);
- struct ebmb_node *eb;
- int dt;
- int skip_entry;
- int show = action == STAT_CLI_O_TAB;
-
- /*
- * We have 3 possible states in appctx->st2 :
- * - STAT_ST_INIT : the first call
- * - STAT_ST_INFO : the proxy pointer points to the next table to
- * dump, the entry pointer is NULL ;
- * - STAT_ST_LIST : the proxy pointer points to the current table
- * and the entry pointer points to the next entry to be dumped,
- * and the refcount on the next entry is held ;
- * - STAT_ST_END : nothing left to dump, the buffer may contain some
- * data though.
- */
-
- if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
- /* in case of abort, remove any refcount we might have set on an entry */
- if (appctx->st2 == STAT_ST_LIST) {
- appctx->ctx.table.entry->ref_cnt--;
- stksess_kill_if_expired(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
- }
- return 1;
- }
-
- chunk_reset(&trash);
-
- while (appctx->st2 != STAT_ST_FIN) {
- switch (appctx->st2) {
- case STAT_ST_INIT:
- appctx->ctx.table.proxy = appctx->ctx.table.target;
- if (!appctx->ctx.table.proxy)
- appctx->ctx.table.proxy = proxy;
-
- appctx->ctx.table.entry = NULL;
- appctx->st2 = STAT_ST_INFO;
- break;
-
- case STAT_ST_INFO:
- if (!appctx->ctx.table.proxy ||
- (appctx->ctx.table.target &&
- appctx->ctx.table.proxy != appctx->ctx.table.target)) {
- appctx->st2 = STAT_ST_END;
- break;
- }
-
- if (appctx->ctx.table.proxy->table.size) {
- if (show && !stats_dump_table_head_to_buffer(&trash, si, appctx->ctx.table.proxy,
- appctx->ctx.table.target))
- return 0;
-
- if (appctx->ctx.table.target &&
- strm_li(s)->bind_conf->level >= ACCESS_LVL_OPER) {
- /* dump entries only if table explicitly requested */
- eb = ebmb_first(&appctx->ctx.table.proxy->table.keys);
- if (eb) {
- appctx->ctx.table.entry = ebmb_entry(eb, struct stksess, key);
- appctx->ctx.table.entry->ref_cnt++;
- appctx->st2 = STAT_ST_LIST;
- break;
- }
- }
- }
- appctx->ctx.table.proxy = appctx->ctx.table.proxy->next;
- break;
-
- case STAT_ST_LIST:
- skip_entry = 0;
-
- if (appctx->ctx.table.data_type >= 0) {
- /* we're filtering on some data contents */
- void *ptr;
- long long data;
-
- dt = appctx->ctx.table.data_type;
- ptr = stktable_data_ptr(&appctx->ctx.table.proxy->table,
- appctx->ctx.table.entry,
- dt);
-
- data = 0;
- switch (stktable_data_types[dt].std_type) {
- case STD_T_SINT:
- data = stktable_data_cast(ptr, std_t_sint);
- break;
- case STD_T_UINT:
- data = stktable_data_cast(ptr, std_t_uint);
- break;
- case STD_T_ULL:
- data = stktable_data_cast(ptr, std_t_ull);
- break;
- case STD_T_FRQP:
- data = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
- appctx->ctx.table.proxy->table.data_arg[dt].u);
- break;
- }
-
- /* skip the entry if the data does not match the test and the value */
- if ((data < appctx->ctx.table.value &&
- (appctx->ctx.table.data_op == STD_OP_EQ ||
- appctx->ctx.table.data_op == STD_OP_GT ||
- appctx->ctx.table.data_op == STD_OP_GE)) ||
- (data == appctx->ctx.table.value &&
- (appctx->ctx.table.data_op == STD_OP_NE ||
- appctx->ctx.table.data_op == STD_OP_GT ||
- appctx->ctx.table.data_op == STD_OP_LT)) ||
- (data > appctx->ctx.table.value &&
- (appctx->ctx.table.data_op == STD_OP_EQ ||
- appctx->ctx.table.data_op == STD_OP_LT ||
- appctx->ctx.table.data_op == STD_OP_LE)))
- skip_entry = 1;
- }
-
- if (show && !skip_entry &&
- !stats_dump_table_entry_to_buffer(&trash, si, appctx->ctx.table.proxy,
- appctx->ctx.table.entry))
- return 0;
-
- appctx->ctx.table.entry->ref_cnt--;
-
- eb = ebmb_next(&appctx->ctx.table.entry->key);
- if (eb) {
- struct stksess *old = appctx->ctx.table.entry;
- appctx->ctx.table.entry = ebmb_entry(eb, struct stksess, key);
- if (show)
- stksess_kill_if_expired(&appctx->ctx.table.proxy->table, old);
- else if (!skip_entry && !appctx->ctx.table.entry->ref_cnt)
- stksess_kill(&appctx->ctx.table.proxy->table, old);
- appctx->ctx.table.entry->ref_cnt++;
- break;
- }
-
-
- if (show)
- stksess_kill_if_expired(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
- else if (!skip_entry && !appctx->ctx.table.entry->ref_cnt)
- stksess_kill(&appctx->ctx.table.proxy->table, appctx->ctx.table.entry);
-
- appctx->ctx.table.proxy = appctx->ctx.table.proxy->next;
- appctx->st2 = STAT_ST_INFO;
- break;
-
- case STAT_ST_END:
- appctx->st2 = STAT_ST_FIN;
- break;
- }
- }
- return 1;
-}
-
-/* print a line of text buffer (limited to 70 bytes) to <out>. The format is :
- * <2 spaces> <offset=5 digits> <space or plus> <space> <70 chars max> <\n>
- * which is 60 chars per line. Non-printable chars \t, \n, \r and \e are
- * encoded in C format. Other non-printable chars are encoded "\xHH". Original
- * lines are respected within the limit of 70 output chars. Lines that are
- * continuation of a previous truncated line begin with "+" instead of " "
- * after the offset. The new pointer is returned.
- */
-static int dump_text_line(struct chunk *out, const char *buf, int bsize, int len,
- int *line, int ptr)
-{
- int end;
- unsigned char c;
-
- end = out->len + 80;
- if (end > out->size)
- return ptr;
-
- chunk_appendf(out, " %05d%c ", ptr, (ptr == *line) ? ' ' : '+');
-
- while (ptr < len && ptr < bsize) {
- c = buf[ptr];
- if (isprint(c) && isascii(c) && c != '\\') {
- if (out->len > end - 2)
- break;
- out->str[out->len++] = c;
- } else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\') {
- if (out->len > end - 3)
- break;
- out->str[out->len++] = '\\';
- switch (c) {
- case '\t': c = 't'; break;
- case '\n': c = 'n'; break;
- case '\r': c = 'r'; break;
- case '\e': c = 'e'; break;
- case '\\': c = '\\'; break;
- }
- out->str[out->len++] = c;
- } else {
- if (out->len > end - 5)
- break;
- out->str[out->len++] = '\\';
- out->str[out->len++] = 'x';
- out->str[out->len++] = hextab[(c >> 4) & 0xF];
- out->str[out->len++] = hextab[c & 0xF];
- }
- if (buf[ptr++] == '\n') {
- /* we had a line break, let's return now */
- out->str[out->len++] = '\n';
- *line = ptr;
- return ptr;
- }
- }
- /* we have an incomplete line, we return it as-is */
- out->str[out->len++] = '\n';
- return ptr;
-}
-
-/* This function dumps counters from all resolvers section and associated name servers.
- * It returns 0 if the output buffer is full and it needs
- * to be called again, otherwise non-zero.
- */
-static int stats_dump_resolvers_to_buffer(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct dns_resolvers *presolvers;
- struct dns_nameserver *pnameserver;
-
- chunk_reset(&trash);
-
- switch (appctx->st2) {
- case STAT_ST_INIT:
- appctx->st2 = STAT_ST_LIST; /* let's start producing data */
- /* fall through */
-
- case STAT_ST_LIST:
- if (LIST_ISEMPTY(&dns_resolvers)) {
- chunk_appendf(&trash, "No resolvers found\n");
- }
- else {
- list_for_each_entry(presolvers, &dns_resolvers, list) {
- if (appctx->ctx.resolvers.ptr != NULL && appctx->ctx.resolvers.ptr != presolvers)
- continue;
-
- chunk_appendf(&trash, "Resolvers section %s\n", presolvers->id);
- list_for_each_entry(pnameserver, &presolvers->nameserver_list, list) {
- chunk_appendf(&trash, " nameserver %s:\n", pnameserver->id);
- chunk_appendf(&trash, " sent: %ld\n", pnameserver->counters.sent);
- chunk_appendf(&trash, " valid: %ld\n", pnameserver->counters.valid);
- chunk_appendf(&trash, " update: %ld\n", pnameserver->counters.update);
- chunk_appendf(&trash, " cname: %ld\n", pnameserver->counters.cname);
- chunk_appendf(&trash, " cname_error: %ld\n", pnameserver->counters.cname_error);
- chunk_appendf(&trash, " any_err: %ld\n", pnameserver->counters.any_err);
- chunk_appendf(&trash, " nx: %ld\n", pnameserver->counters.nx);
- chunk_appendf(&trash, " timeout: %ld\n", pnameserver->counters.timeout);
- chunk_appendf(&trash, " refused: %ld\n", pnameserver->counters.refused);
- chunk_appendf(&trash, " other: %ld\n", pnameserver->counters.other);
- chunk_appendf(&trash, " invalid: %ld\n", pnameserver->counters.invalid);
- chunk_appendf(&trash, " too_big: %ld\n", pnameserver->counters.too_big);
- chunk_appendf(&trash, " truncated: %ld\n", pnameserver->counters.truncated);
- chunk_appendf(&trash, " outdated: %ld\n", pnameserver->counters.outdated);
- }
- }
- }
-
- /* display response */
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* let's try again later from this session. We add ourselves into
- * this session's users so that it can remove us upon termination.
- */
- si->flags |= SI_FL_WAIT_ROOM;
- return 0;
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- default:
- appctx->st2 = STAT_ST_FIN;
- return 1;
- }
-}
-
-/* This function dumps all captured errors onto the stream interface's
- * read buffer. It returns 0 if the output buffer is full and it needs
- * to be called again, otherwise non-zero.
- */
-static int stats_dump_errors_to_buffer(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- extern const char *monthname[12];
-
- if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
- return 1;
-
- chunk_reset(&trash);
-
- if (!appctx->ctx.errors.px) {
- /* the function had not been called yet, let's prepare the
- * buffer for a response.
- */
- struct tm tm;
-
- get_localtime(date.tv_sec, &tm);
- chunk_appendf(&trash, "Total events captured on [%02d/%s/%04d:%02d:%02d:%02d.%03d] : %u\n",
- tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
- tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(date.tv_usec/1000),
- error_snapshot_id);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* Socket buffer full. Let's try again later from the same point */
- si_applet_cant_put(si);
- return 0;
- }
-
- appctx->ctx.errors.px = proxy;
- appctx->ctx.errors.buf = 0;
- appctx->ctx.errors.bol = 0;
- appctx->ctx.errors.ptr = -1;
- }
-
- /* we have two inner loops here, one for the proxy, the other one for
- * the buffer.
- */
- while (appctx->ctx.errors.px) {
- struct error_snapshot *es;
-
- if (appctx->ctx.errors.buf == 0)
- es = &appctx->ctx.errors.px->invalid_req;
- else
- es = &appctx->ctx.errors.px->invalid_rep;
-
- if (!es->when.tv_sec)
- goto next;
-
- if (appctx->ctx.errors.iid >= 0 &&
- appctx->ctx.errors.px->uuid != appctx->ctx.errors.iid &&
- es->oe->uuid != appctx->ctx.errors.iid)
- goto next;
-
- if (appctx->ctx.errors.ptr < 0) {
- /* just print headers now */
-
- char pn[INET6_ADDRSTRLEN];
- struct tm tm;
- int port;
-
- get_localtime(es->when.tv_sec, &tm);
- chunk_appendf(&trash, " \n[%02d/%s/%04d:%02d:%02d:%02d.%03d]",
- tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
- tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(es->when.tv_usec/1000));
-
- switch (addr_to_str(&es->src, pn, sizeof(pn))) {
- case AF_INET:
- case AF_INET6:
- port = get_host_port(&es->src);
- break;
- default:
- port = 0;
- }
-
- switch (appctx->ctx.errors.buf) {
- case 0:
- chunk_appendf(&trash,
- " frontend %s (#%d): invalid request\n"
- " backend %s (#%d)",
- appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
- (es->oe->cap & PR_CAP_BE) ? es->oe->id : "<NONE>",
- (es->oe->cap & PR_CAP_BE) ? es->oe->uuid : -1);
- break;
- case 1:
- chunk_appendf(&trash,
- " backend %s (#%d): invalid response\n"
- " frontend %s (#%d)",
- appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
- es->oe->id, es->oe->uuid);
- break;
- }
-
- chunk_appendf(&trash,
- ", server %s (#%d), event #%u\n"
- " src %s:%d, session #%d, session flags 0x%08x\n"
- " HTTP msg state %d, msg flags 0x%08x, tx flags 0x%08x\n"
- " HTTP chunk len %lld bytes, HTTP body len %lld bytes\n"
- " buffer flags 0x%08x, out %d bytes, total %lld bytes\n"
- " pending %d bytes, wrapping at %d, error at position %d:\n \n",
- es->srv ? es->srv->id : "<NONE>", es->srv ? es->srv->puid : -1,
- es->ev_id,
- pn, port, es->sid, es->s_flags,
- es->state, es->m_flags, es->t_flags,
- es->m_clen, es->m_blen,
- es->b_flags, es->b_out, es->b_tot,
- es->len, es->b_wrap, es->pos);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* Socket buffer full. Let's try again later from the same point */
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.errors.ptr = 0;
- appctx->ctx.errors.sid = es->sid;
- }
-
- if (appctx->ctx.errors.sid != es->sid) {
- /* the snapshot changed while we were dumping it */
- chunk_appendf(&trash,
- " WARNING! update detected on this snapshot, dump interrupted. Please re-check!\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- goto next;
- }
-
- /* OK, ptr >= 0, so we have to dump the current line */
- while (es->buf && appctx->ctx.errors.ptr < es->len && appctx->ctx.errors.ptr < global.tune.bufsize) {
- int newptr;
- int newline;
-
- newline = appctx->ctx.errors.bol;
- newptr = dump_text_line(&trash, es->buf, global.tune.bufsize, es->len, &newline, appctx->ctx.errors.ptr);
- if (newptr == appctx->ctx.errors.ptr)
- return 0;
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- /* Socket buffer full. Let's try again later from the same point */
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.errors.ptr = newptr;
- appctx->ctx.errors.bol = newline;
- };
- next:
- appctx->ctx.errors.bol = 0;
- appctx->ctx.errors.ptr = -1;
- appctx->ctx.errors.buf++;
- if (appctx->ctx.errors.buf > 1) {
- appctx->ctx.errors.buf = 0;
- appctx->ctx.errors.px = appctx->ctx.errors.px->next;
- }
- }
-
- /* dump complete */
- return 1;
-}
-
-/* This function dumps all environmnent variables to the buffer. It returns 0
- * if the output buffer is full and it needs to be called again, otherwise
- * non-zero. Dumps only one entry if st2 == STAT_ST_END.
- */
-static int stats_dump_env_to_buffer(struct stream_interface *si)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
- return 1;
-
- chunk_reset(&trash);
-
- /* we have two inner loops here, one for the proxy, the other one for
- * the buffer.
- */
- while (*appctx->ctx.env.var) {
- chunk_printf(&trash, "%s\n", *appctx->ctx.env.var);
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- if (appctx->st2 == STAT_ST_END)
- break;
- appctx->ctx.env.var++;
- }
-
- /* dump complete */
- return 1;
-}
-
-/* parse the "level" argument on the bind lines */
-static int bind_parse_level(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
-{
- if (!*args[cur_arg + 1]) {
- memprintf(err, "'%s' : missing level", args[cur_arg]);
- return ERR_ALERT | ERR_FATAL;
- }
-
- if (!strcmp(args[cur_arg+1], "user"))
- conf->level = ACCESS_LVL_USER;
- else if (!strcmp(args[cur_arg+1], "operator"))
- conf->level = ACCESS_LVL_OPER;
- else if (!strcmp(args[cur_arg+1], "admin"))
- conf->level = ACCESS_LVL_ADMIN;
- else {
- memprintf(err, "'%s' only supports 'user', 'operator', and 'admin' (got '%s')",
- args[cur_arg], args[cur_arg+1]);
- return ERR_ALERT | ERR_FATAL;
- }
-
- return 0;
-}
-
-struct applet http_stats_applet = {
- .obj_type = OBJ_TYPE_APPLET,
- .name = "<STATS>", /* used for logging */
- .fct = http_stats_io_handler,
- .release = NULL,
-};
-
-static struct applet cli_applet = {
- .obj_type = OBJ_TYPE_APPLET,
- .name = "<CLI>", /* used for logging */
- .fct = cli_io_handler,
- .release = cli_release_handler,
-};
-
-static struct cfg_kw_list cfg_kws = {ILH, {
- { CFG_GLOBAL, "stats", stats_parse_global },
- { 0, NULL, NULL },
-}};
-
-static struct bind_kw_list bind_kws = { "STAT", { }, {
- { "level", bind_parse_level, 1 }, /* set the unix socket admin level */
- { NULL, NULL, 0 },
-}};
-
-__attribute__((constructor))
-static void __dumpstats_module_init(void)
-{
- cfg_register_keywords(&cfg_kws);
- bind_register_keywords(&bind_kws);
-}
-
-/*
- * Local variables:
- * c-indent-level: 8
- * c-basic-offset: 8
- * End:
- */
diff --git a/src/stats.c b/src/stats.c
new file mode 100644
index 0000000..713629e
--- /dev/null
+++ b/src/stats.c
@@ -0,0 +1,2825 @@
+/*
+ * Functions dedicated to statistics output and the stats socket
+ *
+ * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
+ * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <common/cfgparse.h>
+#include <common/compat.h>
+#include <common/config.h>
+#include <common/debug.h>
+#include <common/memory.h>
+#include <common/mini-clist.h>
+#include <common/standard.h>
+#include <common/ticks.h>
+#include <common/time.h>
+#include <common/uri_auth.h>
+#include <common/version.h>
+#include <common/base64.h>
+
+#include <types/applet.h>
+#include <types/global.h>
+#include <types/dns.h>
+
+#include <proto/backend.h>
+#include <proto/channel.h>
+#include <proto/checks.h>
+#include <proto/compression.h>
+#include <proto/dumpstats.h>
+#include <proto/fd.h>
+#include <proto/freq_ctr.h>
+#include <proto/frontend.h>
+#include <proto/log.h>
+#include <proto/pattern.h>
+#include <proto/pipe.h>
+#include <proto/listener.h>
+#include <proto/map.h>
+#include <proto/proto_http.h>
+#include <proto/proto_uxst.h>
+#include <proto/proxy.h>
+#include <proto/sample.h>
+#include <proto/session.h>
+#include <proto/stream.h>
+#include <proto/server.h>
+#include <proto/raw_sock.h>
+#include <proto/stream_interface.h>
+#include <proto/task.h>
+
+#ifdef USE_OPENSSL
+#include <proto/ssl_sock.h>
+#include <types/ssl_sock.h>
+#endif
+
+
+const char *stat_field_names[ST_F_TOTAL_FIELDS] = {
+ [ST_F_PXNAME] = "pxname",
+ [ST_F_SVNAME] = "svname",
+ [ST_F_QCUR] = "qcur",
+ [ST_F_QMAX] = "qmax",
+ [ST_F_SCUR] = "scur",
+ [ST_F_SMAX] = "smax",
+ [ST_F_SLIM] = "slim",
+ [ST_F_STOT] = "stot",
+ [ST_F_BIN] = "bin",
+ [ST_F_BOUT] = "bout",
+ [ST_F_DREQ] = "dreq",
+ [ST_F_DRESP] = "dresp",
+ [ST_F_EREQ] = "ereq",
+ [ST_F_ECON] = "econ",
+ [ST_F_ERESP] = "eresp",
+ [ST_F_WRETR] = "wretr",
+ [ST_F_WREDIS] = "wredis",
+ [ST_F_STATUS] = "status",
+ [ST_F_WEIGHT] = "weight",
+ [ST_F_ACT] = "act",
+ [ST_F_BCK] = "bck",
+ [ST_F_CHKFAIL] = "chkfail",
+ [ST_F_CHKDOWN] = "chkdown",
+ [ST_F_LASTCHG] = "lastchg",
+ [ST_F_DOWNTIME] = "downtime",
+ [ST_F_QLIMIT] = "qlimit",
+ [ST_F_PID] = "pid",
+ [ST_F_IID] = "iid",
+ [ST_F_SID] = "sid",
+ [ST_F_THROTTLE] = "throttle",
+ [ST_F_LBTOT] = "lbtot",
+ [ST_F_TRACKED] = "tracked",
+ [ST_F_TYPE] = "type",
+ [ST_F_RATE] = "rate",
+ [ST_F_RATE_LIM] = "rate_lim",
+ [ST_F_RATE_MAX] = "rate_max",
+ [ST_F_CHECK_STATUS] = "check_status",
+ [ST_F_CHECK_CODE] = "check_code",
+ [ST_F_CHECK_DURATION] = "check_duration",
+ [ST_F_HRSP_1XX] = "hrsp_1xx",
+ [ST_F_HRSP_2XX] = "hrsp_2xx",
+ [ST_F_HRSP_3XX] = "hrsp_3xx",
+ [ST_F_HRSP_4XX] = "hrsp_4xx",
+ [ST_F_HRSP_5XX] = "hrsp_5xx",
+ [ST_F_HRSP_OTHER] = "hrsp_other",
+ [ST_F_HANAFAIL] = "hanafail",
+ [ST_F_REQ_RATE] = "req_rate",
+ [ST_F_REQ_RATE_MAX] = "req_rate_max",
+ [ST_F_REQ_TOT] = "req_tot",
+ [ST_F_CLI_ABRT] = "cli_abrt",
+ [ST_F_SRV_ABRT] = "srv_abrt",
+ [ST_F_COMP_IN] = "comp_in",
+ [ST_F_COMP_OUT] = "comp_out",
+ [ST_F_COMP_BYP] = "comp_byp",
+ [ST_F_COMP_RSP] = "comp_rsp",
+ [ST_F_LASTSESS] = "lastsess",
+ [ST_F_LAST_CHK] = "last_chk",
+ [ST_F_LAST_AGT] = "last_agt",
+ [ST_F_QTIME] = "qtime",
+ [ST_F_CTIME] = "ctime",
+ [ST_F_RTIME] = "rtime",
+ [ST_F_TTIME] = "ttime",
+ [ST_F_AGENT_STATUS] = "agent_status",
+ [ST_F_AGENT_CODE] = "agent_code",
+ [ST_F_AGENT_DURATION] = "agent_duration",
+ [ST_F_CHECK_DESC] = "check_desc",
+ [ST_F_AGENT_DESC] = "agent_desc",
+ [ST_F_CHECK_RISE] = "check_rise",
+ [ST_F_CHECK_FALL] = "check_fall",
+ [ST_F_CHECK_HEALTH] = "check_health",
+ [ST_F_AGENT_RISE] = "agent_rise",
+ [ST_F_AGENT_FALL] = "agent_fall",
+ [ST_F_AGENT_HEALTH] = "agent_health",
+ [ST_F_ADDR] = "addr",
+ [ST_F_COOKIE] = "cookie",
+ [ST_F_MODE] = "mode",
+ [ST_F_ALGO] = "algo",
+ [ST_F_CONN_RATE] = "conn_rate",
+ [ST_F_CONN_RATE_MAX] = "conn_rate_max",
+ [ST_F_CONN_TOT] = "conn_tot",
+ [ST_F_INTERCEPTED] = "intercepted",
+ [ST_F_DCON] = "dcon",
+ [ST_F_DSES] = "dses",
+};
+
+/* one line of stats */
+static struct field stats[ST_F_TOTAL_FIELDS];
+
+
+/*
+ * http_stats_io_handler()
+ * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
+ * -> stats_dump_csv_header() // emits the CSV headers (same as above)
+ * -> stats_dump_html_head() // emits the HTML headers
+ * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
+ * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
+ * -> stats_dump_html_px_hdr()
+ * -> stats_dump_fe_stats()
+ * -> stats_dump_li_stats()
+ * -> stats_dump_sv_stats()
+ * -> stats_dump_be_stats()
+ * -> stats_dump_html_px_end()
+ * -> stats_dump_html_end() // emits HTML trailer
+ */
+
+
+extern const char *stat_status_codes[];
+
+/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
+ * for clearing it if needed.
+ * NOTE: Some tools happen to rely on the field position instead of its name,
+ * so please only append new fields at the end, never in the middle.
+ */
+static void stats_dump_csv_header()
+{
+ int field;
+
+ chunk_appendf(&trash, "# ");
+ for (field = 0; field < ST_F_TOTAL_FIELDS; field++)
+ chunk_appendf(&trash, "%s,", stat_field_names[field]);
+
+ chunk_appendf(&trash, "\n");
+}
+
+
+/* Emits a stats field without any surrounding element and properly encoded to
+ * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
+ */
+int stats_emit_raw_data_field(struct chunk *out, const struct field *f)
+{
+ switch (field_format(f, 0)) {
+ case FF_EMPTY: return 1;
+ case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
+ case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
+ case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
+ case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
+ case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
+ default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
+ }
+}
+
+/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
+ * output is supposed to be used on its own line. Returns non-zero on success, 0
+ * if the buffer is full.
+ */
+int stats_emit_typed_data_field(struct chunk *out, const struct field *f)
+{
+ switch (field_format(f, 0)) {
+ case FF_EMPTY: return 1;
+ case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
+ case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
+ case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
+ case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
+ case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
+ default: return chunk_appendf(out, "%08x:?", f->type);
+ }
+}
+
+/* Emits an encoding of the field type on 3 characters followed by a delimiter.
+ * Returns non-zero on success, 0 if the buffer is full.
+ */
+int stats_emit_field_tags(struct chunk *out, const struct field *f, char delim)
+{
+ char origin, nature, scope;
+
+ switch (field_origin(f, 0)) {
+ case FO_METRIC: origin = 'M'; break;
+ case FO_STATUS: origin = 'S'; break;
+ case FO_KEY: origin = 'K'; break;
+ case FO_CONFIG: origin = 'C'; break;
+ case FO_PRODUCT: origin = 'P'; break;
+ default: origin = '?'; break;
+ }
+
+ switch (field_nature(f, 0)) {
+ case FN_GAUGE: nature = 'G'; break;
+ case FN_LIMIT: nature = 'L'; break;
+ case FN_MIN: nature = 'm'; break;
+ case FN_MAX: nature = 'M'; break;
+ case FN_RATE: nature = 'R'; break;
+ case FN_COUNTER: nature = 'C'; break;
+ case FN_DURATION: nature = 'D'; break;
+ case FN_AGE: nature = 'A'; break;
+ case FN_TIME: nature = 'T'; break;
+ case FN_NAME: nature = 'N'; break;
+ case FN_OUTPUT: nature = 'O'; break;
+ case FN_AVG: nature = 'a'; break;
+ default: nature = '?'; break;
+ }
+
+ switch (field_scope(f, 0)) {
+ case FS_PROCESS: scope = 'P'; break;
+ case FS_SERVICE: scope = 'S'; break;
+ case FS_SYSTEM: scope = 's'; break;
+ case FS_CLUSTER: scope = 'C'; break;
+ default: scope = '?'; break;
+ }
+
+ return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
+}
+
+
+/* Dump all fields from <stats> into <out> using CSV format */
+static int stats_dump_fields_csv(struct chunk *out, const struct field *stats)
+{
+ int field;
+
+ for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
+ if (!stats_emit_raw_data_field(out, &stats[field]))
+ return 0;
+ if (!chunk_strcat(out, ","))
+ return 0;
+ }
+ chunk_strcat(out, "\n");
+ return 1;
+}
+
+/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
+static int stats_dump_fields_typed(struct chunk *out, const struct field *stats)
+{
+ int field;
+
+ for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
+ if (!stats[field].type)
+ continue;
+
+ chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
+ '?',
+ stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
+ field, stat_field_names[field], stats[ST_F_PID].u.u32);
+
+ if (!stats_emit_field_tags(out, &stats[field], ':'))
+ return 0;
+ if (!stats_emit_typed_data_field(out, &stats[field]))
+ return 0;
+ if (!chunk_strcat(out, "\n"))
+ return 0;
+ }
+ return 1;
+}
+
+/* Dump all fields from <stats> into <out> using the HTML format. A column is
+ * reserved for the checkbox is ST_SHOWADMIN is set in <flags>. Some extra info
+ * are provided if ST_SHLGNDS is present in <flags>.
+ */
+static int stats_dump_fields_html(struct chunk *out, const struct field *stats, unsigned int flags)
+{
+ struct chunk src;
+
+ if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
+ chunk_appendf(out,
+ /* name, queue */
+ "<tr class=\"frontend\">");
+
+ if (flags & ST_SHOWADMIN) {
+ /* Column sub-heading for Enable or Disable server */
+ chunk_appendf(out, "<td></td>");
+ }
+
+ chunk_appendf(out,
+ "<td class=ac>"
+ "<a name=\"%s/Frontend\"></a>"
+ "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
+ "<td colspan=3></td>"
+ "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
+
+ chunk_appendf(out,
+ /* sessions rate : current */
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
+ "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
+ "",
+ U2H(stats[ST_F_RATE].u.u32),
+ U2H(stats[ST_F_CONN_RATE].u.u32),
+ U2H(stats[ST_F_RATE].u.u32));
+
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out,
+ "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
+ U2H(stats[ST_F_REQ_RATE].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions rate : max */
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
+ "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
+ "",
+ U2H(stats[ST_F_RATE_MAX].u.u32),
+ U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
+ U2H(stats[ST_F_RATE_MAX].u.u32));
+
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out,
+ "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
+ U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions rate : limit */
+ "<td>%s</td>",
+ LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
+
+ chunk_appendf(out,
+ /* sessions: current, max, limit, total */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Cum. connections:</th><td>%s</td></tr>"
+ "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
+ U2H(stats[ST_F_STOT].u.u64),
+ U2H(stats[ST_F_CONN_TOT].u.u64),
+ U2H(stats[ST_F_STOT].u.u64));
+
+ /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
+ chunk_appendf(out,
+ "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
+ "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- other responses:</th><td>%s</td></tr>"
+ "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_REQ_TOT].u.u64),
+ U2H(stats[ST_F_HRSP_1XX].u.u64),
+ U2H(stats[ST_F_HRSP_2XX].u.u64),
+ U2H(stats[ST_F_COMP_RSP].u.u64),
+ stats[ST_F_HRSP_2XX].u.u64 ?
+ (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_3XX].u.u64),
+ U2H(stats[ST_F_HRSP_4XX].u.u64),
+ U2H(stats[ST_F_HRSP_5XX].u.u64),
+ U2H(stats[ST_F_HRSP_OTHER].u.u64),
+ U2H(stats[ST_F_INTERCEPTED].u.u64));
+ }
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions: lbtot, lastsess */
+ "<td></td><td></td>"
+ /* bytes : in */
+ "<td>%s</td>"
+ "",
+ U2H(stats[ST_F_BIN].u.u64));
+
+ chunk_appendf(out,
+ /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
+ "<td>%s%s<div class=tips><table class=det>"
+ "<tr><th>Response bytes in:</th><td>%s</td></tr>"
+ "<tr><th>Compression in:</th><td>%s</td></tr>"
+ "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>Compression bypass:</th><td>%s</td></tr>"
+ "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "</table></div>%s</td>",
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64),
+ U2H(stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
+ U2H(stats[ST_F_COMP_BYP].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
+
+ chunk_appendf(out,
+ /* denied: req, resp */
+ "<td>%s</td><td>%s</td>"
+ /* errors : request, connect, response */
+ "<td>%s</td><td></td><td></td>"
+ /* warnings: retries, redispatches */
+ "<td></td><td></td>"
+ /* server status : reflect frontend status */
+ "<td class=ac>%s</td>"
+ /* rest of server: nothing */
+ "<td class=ac colspan=8></td></tr>"
+ "",
+ U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_EREQ].u.u64),
+ field_str(stats, ST_F_STATUS));
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
+ chunk_appendf(out, "<tr class=socket>");
+ if (flags & ST_SHOWADMIN) {
+ /* Column sub-heading for Enable or Disable server */
+ chunk_appendf(out, "<td></td>");
+ }
+
+ chunk_appendf(out,
+ /* frontend name, listener name */
+ "<td class=ac><a name=\"%s/+%s\"></a>%s"
+ "<a class=lfsb href=\"#%s/+%s\">%s</a>"
+ "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
+ (flags & ST_SHLGNDS)?"<u>":"",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
+
+ if (flags & ST_SHLGNDS) {
+ chunk_appendf(out, "<div class=tips>");
+
+ if (isdigit(*field_str(stats, ST_F_ADDR)))
+ chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR) == '[')
+ chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR))
+ chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
+
+ /* id */
+ chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
+ }
+
+ chunk_appendf(out,
+ /* queue */
+ "%s</td><td colspan=3></td>"
+ /* sessions rate: current, max, limit */
+ "<td colspan=3> </td>"
+ /* sessions: current, max, limit, total, lbtot, lastsess */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td>%s</td><td> </td><td> </td>"
+ /* bytes: in, out */
+ "<td>%s</td><td>%s</td>"
+ "",
+ (flags & ST_SHLGNDS)?"</u>":"",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
+ U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
+
+ chunk_appendf(out,
+ /* denied: req, resp */
+ "<td>%s</td><td>%s</td>"
+ /* errors: request, connect, response */
+ "<td>%s</td><td></td><td></td>"
+ /* warnings: retries, redispatches */
+ "<td></td><td></td>"
+ /* server status: reflect listener status */
+ "<td class=ac>%s</td>"
+ /* rest of server: nothing */
+ "<td class=ac colspan=8></td></tr>"
+ "",
+ U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_EREQ].u.u64),
+ field_str(stats, ST_F_STATUS));
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
+ const char *style;
+
+ /* determine the style to use depending on the server's state,
+ * its health and weight. There isn't a 1-to-1 mapping between
+ * state and styles for the cases where the server is (still)
+ * up. The reason is that we don't want to report nolb and
+ * drain with the same color.
+ */
+
+ if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
+ strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
+ style = "down";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
+ style = "going_up";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
+ style = "going_down";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
+ style = "nolb";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
+ style = "no_check";
+ }
+ else if (!stats[ST_F_CHKFAIL].type ||
+ stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
+ /* no check or max health = UP */
+ if (stats[ST_F_WEIGHT].u.u32)
+ style = "up";
+ else
+ style = "draining";
+ }
+ else {
+ style = "going_down";
+ }
+
+ if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
+ chunk_appendf(out, "<tr class=\"maintain\">");
+ else
+ chunk_appendf(out,
+ "<tr class=\"%s_%s\">",
+ (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
+
+
+ if (flags & ST_SHOWADMIN)
+ chunk_appendf(out,
+ "<td><input type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
+ field_str(stats, ST_F_SVNAME));
+
+ chunk_appendf(out,
+ "<td class=ac><a name=\"%s/%s\"></a>%s"
+ "<a class=lfsb href=\"#%s/%s\">%s</a>"
+ "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
+ (flags & ST_SHLGNDS) ? "<u>" : "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
+
+ if (flags & ST_SHLGNDS) {
+ chunk_appendf(out, "<div class=tips>");
+
+ if (isdigit(*field_str(stats, ST_F_ADDR)))
+ chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR) == '[')
+ chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR))
+ chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
+
+ /* id */
+ chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
+
+ /* cookie */
+ if (stats[ST_F_COOKIE].type) {
+ chunk_appendf(out, ", cookie: '");
+ chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
+ chunk_htmlencode(out, &src);
+ chunk_appendf(out, "'");
+ }
+
+ chunk_appendf(out, "</div>");
+ }
+
+ chunk_appendf(out,
+ /* queue : current, max, limit */
+ "%s</td><td>%s</td><td>%s</td><td>%s</td>"
+ /* sessions rate : current, max, limit */
+ "<td>%s</td><td>%s</td><td></td>"
+ "",
+ (flags & ST_SHLGNDS) ? "</u>" : "",
+ U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
+ U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
+
+ chunk_appendf(out,
+ /* sessions: current, max, limit, total */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
+ U2H(stats[ST_F_STOT].u.u64),
+ U2H(stats[ST_F_STOT].u.u64));
+
+ /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
+ unsigned long long tot;
+
+ tot = stats[ST_F_HRSP_OTHER].u.u64;
+ tot += stats[ST_F_HRSP_1XX].u.u64;
+ tot += stats[ST_F_HRSP_2XX].u.u64;
+ tot += stats[ST_F_HRSP_3XX].u.u64;
+ tot += stats[ST_F_HRSP_4XX].u.u64;
+ tot += stats[ST_F_HRSP_5XX].u.u64;
+
+ chunk_appendf(out,
+ "<tr><th>Cum. HTTP responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "",
+ U2H(tot),
+ U2H(stats[ST_F_HRSP_1XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_2XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_3XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_4XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_5XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_OTHER].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / tot) : 0);
+ }
+
+ chunk_appendf(out, "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>");
+ chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions: lbtot, last */
+ "<td>%s</td><td>%s</td>",
+ U2H(stats[ST_F_LBTOT].u.u64),
+ human_time(stats[ST_F_LASTSESS].u.s32, 1));
+
+ chunk_appendf(out,
+ /* bytes : in, out */
+ "<td>%s</td><td>%s</td>"
+ /* denied: req, resp */
+ "<td></td><td>%s</td>"
+ /* errors : request, connect */
+ "<td></td><td>%s</td>"
+ /* errors : response */
+ "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
+ /* warnings: retries, redispatches */
+ "<td>%lld</td><td>%lld</td>"
+ "",
+ U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_ECON].u.u64),
+ U2H(stats[ST_F_ERESP].u.u64),
+ (long long)stats[ST_F_CLI_ABRT].u.u64,
+ (long long)stats[ST_F_SRV_ABRT].u.u64,
+ (long long)stats[ST_F_WRETR].u.u64,
+ (long long)stats[ST_F_WREDIS].u.u64);
+
+ /* status, last change */
+ chunk_appendf(out, "<td class=ac>");
+
+ /* FIXME!!!!
+ * LASTCHG should contain the last change for *this* server and must be computed
+ * properly above, as was done below, ie: this server if maint, otherwise ref server
+ * if tracking. Note that ref is either local or remote depending on tracking.
+ */
+
+
+ if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
+ chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
+ }
+ else if (memcmp(field_str(stats, ST_F_STATUS), "no check", 5) == 0) {
+ chunk_strcat(out, "<i>no check</i>");
+ }
+ else {
+ chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
+ if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
+ if (stats[ST_F_CHECK_HEALTH].u.u32)
+ chunk_strcat(out, " ↑");
+ }
+ else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
+ chunk_strcat(out, " ↓");
+ }
+
+ if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
+ stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
+ chunk_appendf(out,
+ "</td><td class=ac><u> %s",
+ field_str(stats, ST_F_AGENT_STATUS));
+
+ if (stats[ST_F_AGENT_CODE].type)
+ chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
+
+ if (stats[ST_F_AGENT_DURATION].type)
+ chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
+
+ chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
+
+ if (*field_str(stats, ST_F_LAST_AGT)) {
+ chunk_appendf(out, ": ");
+ chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
+ chunk_htmlencode(out, &src);
+ }
+ chunk_appendf(out, "</div></u>");
+ }
+ else if (stats[ST_F_CHECK_STATUS].type) {
+ chunk_appendf(out,
+ "</td><td class=ac><u> %s",
+ field_str(stats, ST_F_CHECK_STATUS));
+
+ if (stats[ST_F_CHECK_CODE].type)
+ chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
+
+ if (stats[ST_F_CHECK_DURATION].type)
+ chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
+
+ chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
+
+ if (*field_str(stats, ST_F_LAST_CHK)) {
+ chunk_appendf(out, ": ");
+ chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
+ chunk_htmlencode(out, &src);
+ }
+ chunk_appendf(out, "</div></u>");
+ }
+ else
+ chunk_appendf(out, "</td><td>");
+
+ chunk_appendf(out,
+ /* weight */
+ "</td><td class=ac>%d</td>"
+ /* act, bck */
+ "<td class=ac>%s</td><td class=ac>%s</td>"
+ "",
+ stats[ST_F_WEIGHT].u.u32,
+ stats[ST_F_BCK].u.u32 ? "-" : "Y",
+ stats[ST_F_BCK].u.u32 ? "Y" : "-");
+
+ /* check failures: unique, fatal, down time */
+ if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
+ chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
+ }
+ else if (stats[ST_F_CHKFAIL].type) {
+ chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
+
+ if (stats[ST_F_HANAFAIL].type)
+ chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
+
+ chunk_appendf(out,
+ "<div class=tips>Failed Health Checks%s</div></u></td>"
+ "<td>%lld</td><td>%s</td>"
+ "",
+ stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
+ (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
+ /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
+ chunk_appendf(out,
+ "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
+ field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
+ }
+ else
+ chunk_appendf(out, "<td colspan=3></td>");
+
+ /* throttle */
+ if (stats[ST_F_THROTTLE].type)
+ chunk_appendf(out, "<td class=ac>%d %%</td></tr>\n", stats[ST_F_THROTTLE].u.u32);
+ else
+ chunk_appendf(out, "<td class=ac>-</td></tr>\n");
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
+ chunk_appendf(out, "<tr class=\"backend\">");
+ if (flags & ST_SHOWADMIN) {
+ /* Column sub-heading for Enable or Disable server */
+ chunk_appendf(out, "<td></td>");
+ }
+ chunk_appendf(out,
+ "<td class=ac>"
+ /* name */
+ "%s<a name=\"%s/Backend\"></a>"
+ "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
+ "",
+ (flags & ST_SHLGNDS)?"<u>":"",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
+
+ if (flags & ST_SHLGNDS) {
+ /* balancing */
+ chunk_appendf(out, "<div class=tips>balancing: %s",
+ field_str(stats, ST_F_ALGO));
+
+ /* cookie */
+ if (stats[ST_F_COOKIE].type) {
+ chunk_appendf(out, ", cookie: '");
+ chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
+ chunk_htmlencode(out, &src);
+ chunk_appendf(out, "'");
+ }
+ chunk_appendf(out, "</div>");
+ }
+
+ chunk_appendf(out,
+ "%s</td>"
+ /* queue : current, max */
+ "<td>%s</td><td>%s</td><td></td>"
+ /* sessions rate : current, max, limit */
+ "<td>%s</td><td>%s</td><td></td>"
+ "",
+ (flags & ST_SHLGNDS)?"</u>":"",
+ U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
+ U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
+
+ chunk_appendf(out,
+ /* sessions: current, max, limit, total */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SLIM].u.u32),
+ U2H(stats[ST_F_STOT].u.u64),
+ U2H(stats[ST_F_STOT].u.u64));
+
+ /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
+ chunk_appendf(out,
+ "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
+ "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- other responses:</th><td>%s</td></tr>"
+ "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
+ "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>"
+ "",
+ U2H(stats[ST_F_REQ_TOT].u.u64),
+ U2H(stats[ST_F_HRSP_1XX].u.u64),
+ U2H(stats[ST_F_HRSP_2XX].u.u64),
+ U2H(stats[ST_F_COMP_RSP].u.u64),
+ stats[ST_F_HRSP_2XX].u.u64 ?
+ (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_3XX].u.u64),
+ U2H(stats[ST_F_HRSP_4XX].u.u64),
+ U2H(stats[ST_F_HRSP_5XX].u.u64),
+ U2H(stats[ST_F_HRSP_OTHER].u.u64),
+ U2H(stats[ST_F_INTERCEPTED].u.u64));
+ }
+
+ chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions: lbtot, last */
+ "<td>%s</td><td>%s</td>"
+ /* bytes: in */
+ "<td>%s</td>"
+ "",
+ U2H(stats[ST_F_LBTOT].u.u64),
+ human_time(stats[ST_F_LASTSESS].u.s32, 1),
+ U2H(stats[ST_F_BIN].u.u64));
+
+ chunk_appendf(out,
+ /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
+ "<td>%s%s<div class=tips><table class=det>"
+ "<tr><th>Response bytes in:</th><td>%s</td></tr>"
+ "<tr><th>Compression in:</th><td>%s</td></tr>"
+ "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>Compression bypass:</th><td>%s</td></tr>"
+ "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "</table></div>%s</td>",
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64),
+ U2H(stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
+ U2H(stats[ST_F_COMP_BYP].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
+
+ chunk_appendf(out,
+ /* denied: req, resp */
+ "<td>%s</td><td>%s</td>"
+ /* errors : request, connect */
+ "<td></td><td>%s</td>"
+ /* errors : response */
+ "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
+ /* warnings: retries, redispatches */
+ "<td>%lld</td><td>%lld</td>"
+ /* backend status: reflect backend status (up/down): we display UP
+ * if the backend has known working servers or if it has no server at
+ * all (eg: for stats). Then we display the total weight, number of
+ * active and backups. */
+ "<td class=ac>%s %s</td><td class=ac> </td><td class=ac>%d</td>"
+ "<td class=ac>%d</td><td class=ac>%d</td>"
+ "",
+ U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_ECON].u.u64),
+ U2H(stats[ST_F_ERESP].u.u64),
+ (long long)stats[ST_F_CLI_ABRT].u.u64,
+ (long long)stats[ST_F_SRV_ABRT].u.u64,
+ (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
+ human_time(stats[ST_F_LASTCHG].u.u32, 1),
+ strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
+ stats[ST_F_WEIGHT].u.u32,
+ stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
+
+ chunk_appendf(out,
+ /* rest of backend: nothing, down transitions, total downtime, throttle */
+ "<td class=ac> </td><td>%d</td>"
+ "<td>%s</td>"
+ "<td></td>"
+ "</tr>",
+ stats[ST_F_CHKDOWN].u.u32,
+ stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " ");
+ }
+ return 1;
+}
+
+int stats_dump_one_line(const struct field *stats, unsigned int flags, struct proxy *px, struct appctx *appctx)
+{
+ if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN))
+ flags |= ST_SHOWADMIN;
+
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML)
+ return stats_dump_fields_html(&trash, stats, flags);
+ else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
+ return stats_dump_fields_typed(&trash, stats);
+ else
+ return stats_dump_fields_csv(&trash, stats);
+}
+
+/* Fill <stats> with the frontend statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less then
+ * this value, the function returns 0, otherwise, it returns 1.
+ */
+int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
+{
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ memset(stats, 0, sizeof(*stats) * len);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
+ stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
+ stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
+ stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
+ stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->state == PR_STREADY ? "OPEN" : px->state == PR_STFULL ? "FULL" : "STOP");
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
+ stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
+ stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
+ stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
+
+ /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (px->mode == PR_MODE_HTTP) {
+ stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
+ stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
+ stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
+ stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
+ stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
+ stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
+ stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
+ }
+
+ /* requests : req_rate, req_rate_max, req_tot, */
+ stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
+ stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
+ stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
+
+ /* compression: in, out, bypassed, responses */
+ stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
+ stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
+ stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
+ stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
+
+ /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
+ stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
+ stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
+ stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
+
+ return 1;
+}
+
+/* Dumps a frontend's line to the trash for the current proxy <px> and uses
+ * the state from stream interface <si>. The caller is responsible for clearing
+ * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
+ */
+static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!(px->cap & PR_CAP_FE))
+ return 0;
+
+ if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
+ return 0;
+
+ if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, 0, px, appctx);
+}
+
+/* Fill <stats> with the listener statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less
+ * then this value, the function returns 0, otherwise, it
+ * returns 1. <flags> can take the value ST_SHLGNDS.
+ */
+int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
+ struct field *stats, int len)
+{
+ struct chunk *out = get_trash_chunk();
+
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ if (!l->counters)
+ return 0;
+
+ chunk_reset(out);
+ memset(stats, 0, sizeof(*stats) * len);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
+ stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
+ stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
+ stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
+ stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, (l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
+
+ if (flags & ST_SHLGNDS) {
+ char str[INET6_ADDRSTRLEN];
+ int port;
+
+ port = get_host_port(&l->addr);
+ switch (addr_to_str(&l->addr, str, sizeof(str))) {
+ case AF_INET:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "%s:%d", str, port);
+ break;
+ case AF_INET6:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "[%s]:%d", str, port);
+ break;
+ case AF_UNIX:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
+ break;
+ case -1:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_strcat(out, strerror(errno));
+ break;
+ default: /* address family not supported */
+ break;
+ }
+ }
+
+ return 1;
+}
+
+/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
+ * from stream interface <si>, and stats flags <flags>. The caller is responsible
+ * for clearing the trash if needed. Returns non-zero if it emits anything, zero
+ * otherwise.
+ */
+static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l, int flags)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!stats_fill_li_stats(px, l, flags, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, flags, px, appctx);
+}
+
+enum srv_stats_state {
+ SRV_STATS_STATE_DOWN = 0,
+ SRV_STATS_STATE_DOWN_AGENT,
+ SRV_STATS_STATE_GOING_UP,
+ SRV_STATS_STATE_UP_GOING_DOWN,
+ SRV_STATS_STATE_UP,
+ SRV_STATS_STATE_NOLB_GOING_DOWN,
+ SRV_STATS_STATE_NOLB,
+ SRV_STATS_STATE_DRAIN_GOING_DOWN,
+ SRV_STATS_STATE_DRAIN,
+ SRV_STATS_STATE_DRAIN_AGENT,
+ SRV_STATS_STATE_NO_CHECK,
+
+ SRV_STATS_STATE_COUNT, /* Must be last */
+};
+
+static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
+ [SRV_STATS_STATE_DOWN] = "DOWN",
+ [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
+ [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
+ [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
+ [SRV_STATS_STATE_UP] = "UP",
+ [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
+ [SRV_STATS_STATE_NOLB] = "NOLB",
+ [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
+ [SRV_STATS_STATE_DRAIN] = "DRAIN",
+ [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
+ [SRV_STATS_STATE_NO_CHECK] = "no check"
+};
+
+/* Fill <stats> with the server statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less
+ * then this value, the function returns 0, otherwise, it
+ * returns 1. <flags> can take the value ST_SHLGNDS.
+ */
+int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
+ struct field *stats, int len)
+{
+ struct server *via, *ref;
+ char str[INET6_ADDRSTRLEN];
+ struct chunk *out = get_trash_chunk();
+ enum srv_stats_state state;
+ char *fld_status;
+
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ memset(stats, 0, sizeof(*stats) * len);
+
+ /* we have "via" which is the tracked server as described in the configuration,
+ * and "ref" which is the checked server and the end of the chain.
+ */
+ via = sv->track ? sv->track : sv;
+ ref = via;
+ while (ref->track)
+ ref = ref->track;
+
+ if (sv->state == SRV_ST_RUNNING || sv->state == SRV_ST_STARTING) {
+ if ((ref->check.state & CHK_ST_ENABLED) &&
+ (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
+ state = SRV_STATS_STATE_UP_GOING_DOWN;
+ } else {
+ state = SRV_STATS_STATE_UP;
+ }
+
+ if (sv->admin & SRV_ADMF_DRAIN) {
+ if (ref->agent.state & CHK_ST_ENABLED)
+ state = SRV_STATS_STATE_DRAIN_AGENT;
+ else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
+ state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
+ else
+ state = SRV_STATS_STATE_DRAIN;
+ }
+
+ if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
+ state = SRV_STATS_STATE_NO_CHECK;
+ }
+ }
+ else if (sv->state == SRV_ST_STOPPING) {
+ if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
+ (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
+ state = SRV_STATS_STATE_NOLB;
+ } else {
+ state = SRV_STATS_STATE_NOLB_GOING_DOWN;
+ }
+ }
+ else { /* stopped */
+ if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
+ state = SRV_STATS_STATE_DOWN_AGENT;
+ } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
+ state = SRV_STATS_STATE_DOWN; /* DOWN */
+ } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
+ state = SRV_STATS_STATE_GOING_UP;
+ } else {
+ state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
+ }
+ }
+
+ chunk_reset(out);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
+ stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
+ stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
+
+ if (sv->maxconn)
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
+
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.failed_secu);
+ stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
+ stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
+ stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
+ stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
+
+ /* status */
+ fld_status = chunk_newstr(out);
+ if (sv->admin & SRV_ADMF_RMAINT)
+ chunk_appendf(out, "MAINT (resolution)");
+ else if (sv->admin & SRV_ADMF_IMAINT)
+ chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
+ else if (sv->admin & SRV_ADMF_MAINT)
+ chunk_appendf(out, "MAINT");
+ else
+ chunk_appendf(out,
+ srv_hlt_st[state],
+ (ref->state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
+ (ref->state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
+
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
+ stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
+ stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
+ stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
+ stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
+
+ /* check failures: unique, fatal; last change, total downtime */
+ if (sv->check.state & CHK_ST_ENABLED) {
+ stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
+ stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
+ stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
+ }
+
+ if (sv->maxqueue)
+ stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
+
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
+
+ if (sv->state == SRV_ST_STARTING && !server_is_draining(sv))
+ stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
+
+ stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
+
+ if (sv->track) {
+ char *fld_track = chunk_newstr(out);
+
+ chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
+ stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
+ }
+
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
+ stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
+ stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
+
+ if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
+ const char *fld_chksts;
+
+ fld_chksts = chunk_newstr(out);
+ chunk_strcat(out, "* "); // for check in progress
+ chunk_strcat(out, get_check_status_info(sv->check.status));
+ if (!(sv->check.state & CHK_ST_INPROGRESS))
+ fld_chksts += 2; // skip "* "
+ stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
+
+ if (sv->check.status >= HCHK_STATUS_L57DATA)
+ stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
+
+ if (sv->check.status >= HCHK_STATUS_CHECKED)
+ stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
+
+ stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
+ stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
+ stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
+ stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
+ stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
+ }
+
+ if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
+ const char *fld_chksts;
+
+ fld_chksts = chunk_newstr(out);
+ chunk_strcat(out, "* "); // for check in progress
+ chunk_strcat(out, get_check_status_info(sv->agent.status));
+ if (!(sv->agent.state & CHK_ST_INPROGRESS))
+ fld_chksts += 2; // skip "* "
+ stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
+
+ if (sv->agent.status >= HCHK_STATUS_L57DATA)
+ stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
+
+ if (sv->agent.status >= HCHK_STATUS_CHECKED)
+ stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
+
+ stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
+ stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
+ stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
+ stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
+ stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
+ }
+
+ /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (px->mode == PR_MODE_HTTP) {
+ stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
+ stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
+ stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
+ stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
+ stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
+ stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
+ }
+
+ if (ref->observe)
+ stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
+
+ stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
+ stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
+ stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
+
+ stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, TIME_STATS_SAMPLES));
+ stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, TIME_STATS_SAMPLES));
+ stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, TIME_STATS_SAMPLES));
+ stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, TIME_STATS_SAMPLES));
+
+ if (flags & ST_SHLGNDS) {
+ switch (addr_to_str(&sv->addr, str, sizeof(str))) {
+ case AF_INET:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "%s:%d", str, get_host_port(&sv->addr));
+ break;
+ case AF_INET6:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "[%s]:%d", str, get_host_port(&sv->addr));
+ break;
+ case AF_UNIX:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
+ break;
+ case -1:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_strcat(out, strerror(errno));
+ break;
+ default: /* address family not supported */
+ break;
+ }
+
+ if (sv->cookie)
+ stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
+ }
+
+ return 1;
+}
+
+/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
+ * from stream interface <si>, stats flags <flags>, and server state <state>.
+ * The caller is responsible for clearing the trash if needed. Returns non-zero
+ * if it emits anything, zero otherwise.
+ */
+static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, int flags, struct server *sv)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!stats_fill_sv_stats(px, sv, flags, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, flags, px, appctx);
+}
+
+/* Fill <stats> with the backend statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less
+ * then this value, the function returns 0, otherwise, it
+ * returns 1. <flags> can take the value ST_SHLGNDS.
+ */
+int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
+{
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ memset(stats, 0, sizeof(*stats) * len);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
+ stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
+ stats[ST_F_SCUR] = mkf_u32(FO_CONFIG|FN_LIMIT, px->beconn);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
+ stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
+ stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
+ stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
+ stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
+ stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
+ stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
+ stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
+ stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
+ stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
+ stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
+ if (px->srv)
+ stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
+
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
+ stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
+ stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
+ stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
+
+ if (flags & ST_SHLGNDS) {
+ if (px->cookie_name)
+ stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
+ stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
+ }
+
+ /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (px->mode == PR_MODE_HTTP) {
+ stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
+ stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
+ stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
+ stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
+ stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
+ stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
+ stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
+ stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->be_counters.intercepted_req);
+ }
+
+ stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
+ stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
+
+ /* compression: in, out, bypassed, responses */
+ stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
+ stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
+ stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
+ stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
+ stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
+
+ stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, TIME_STATS_SAMPLES));
+ stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, TIME_STATS_SAMPLES));
+ stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, TIME_STATS_SAMPLES));
+ stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, TIME_STATS_SAMPLES));
+
+ return 1;
+}
+
+/* Dumps a line for backend <px> to the trash for and uses the state from stream
+ * interface <si> and stats flags <flags>. The caller is responsible for clearing
+ * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
+ */
+static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px, int flags)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!(px->cap & PR_CAP_BE))
+ return 0;
+
+ if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
+ return 0;
+
+ if (!stats_fill_be_stats(px, flags, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, flags, px, appctx);
+}
+
+/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
+ * stream interface <si> and per-uri parameters <uri>. The caller is responsible
+ * for clearing the trash if needed.
+ */
+static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+
+ if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
+ /* A form to enable/disable this proxy servers */
+
+ /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (appctx->ctx.stats.scope_len) {
+ strcpy(scope_txt, STAT_SCOPE_PATTERN);
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
+ }
+
+ chunk_appendf(&trash,
+ "<form method=\"post\">");
+ }
+
+ /* print a new table */
+ chunk_appendf(&trash,
+ "<table class=\"tbl\" width=\"100%%\">\n"
+ "<tr class=\"titre\">"
+ "<th class=\"pxname\" width=\"10%%\">");
+
+ chunk_appendf(&trash,
+ "<a name=\"%s\"></a>%s"
+ "<a class=px href=\"#%s\">%s</a>",
+ px->id,
+ (uri->flags & ST_SHLGNDS) ? "<u>":"",
+ px->id, px->id);
+
+ if (uri->flags & ST_SHLGNDS) {
+ /* cap, mode, id */
+ chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
+ proxy_cap_str(px->cap), proxy_mode_str(px->mode),
+ px->uuid);
+ chunk_appendf(&trash, "</div>");
+ }
+
+ chunk_appendf(&trash,
+ "%s</th>"
+ "<th class=\"%s\" width=\"90%%\">%s</th>"
+ "</tr>\n"
+ "</table>\n"
+ "<table class=\"tbl\" width=\"100%%\">\n"
+ "<tr class=\"titre\">",
+ (uri->flags & ST_SHLGNDS) ? "</u>":"",
+ px->desc ? "desc" : "empty", px->desc ? px->desc : "");
+
+ if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
+ /* Column heading for Enable or Disable server */
+ chunk_appendf(&trash, "<th rowspan=2 width=1></th>");
+ }
+
+ chunk_appendf(&trash,
+ "<th rowspan=2></th>"
+ "<th colspan=3>Queue</th>"
+ "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
+ "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
+ "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
+ "<th colspan=9>Server</th>"
+ "</tr>\n"
+ "<tr class=\"titre\">"
+ "<th>Cur</th><th>Max</th><th>Limit</th>"
+ "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
+ "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
+ "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
+ "<th>Resp</th><th>Retr</th><th>Redis</th>"
+ "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
+ "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
+ "<th>Thrtle</th>\n"
+ "</tr>");
+}
+
+/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
+ * stream interface <si>. The caller is responsible for clearing the trash if needed.
+ */
+static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ chunk_appendf(&trash, "</table>");
+
+ if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
+ /* close the form used to enable/disable this proxy servers */
+ chunk_appendf(&trash,
+ "Choose the action to perform on the checked servers : "
+ "<select name=action>"
+ "<option value=\"\"></option>"
+ "<option value=\"ready\">Set state to READY</option>"
+ "<option value=\"drain\">Set state to DRAIN</option>"
+ "<option value=\"maint\">Set state to MAINT</option>"
+ "<option value=\"dhlth\">Health: disable checks</option>"
+ "<option value=\"ehlth\">Health: enable checks</option>"
+ "<option value=\"hrunn\">Health: force UP</option>"
+ "<option value=\"hnolb\">Health: force NOLB</option>"
+ "<option value=\"hdown\">Health: force DOWN</option>"
+ "<option value=\"dagent\">Agent: disable checks</option>"
+ "<option value=\"eagent\">Agent: enable checks</option>"
+ "<option value=\"arunn\">Agent: force UP</option>"
+ "<option value=\"adown\">Agent: force DOWN</option>"
+ "<option value=\"shutdown\">Kill Sessions</option>"
+ "</select>"
+ "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
+ " <input type=\"submit\" value=\"Apply\">"
+ "</form>",
+ px->uuid);
+ }
+
+ chunk_appendf(&trash, "<p>\n");
+}
+
+/*
+ * Dumps statistics for a proxy. The output is sent to the stream interface's
+ * input buffer. Returns 0 if it had to stop dumping data because of lack of
+ * buffer space, or non-zero if everything completed. This function is used
+ * both by the CLI and the HTTP entry points, and is able to dump the output
+ * in HTML or CSV formats. If the later, <uri> must be NULL.
+ */
+int stats_dump_proxy_to_buffer(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct stream *s = si_strm(si);
+ struct channel *rep = si_ic(si);
+ struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
+ struct listener *l;
+ unsigned int flags;
+
+ if (uri)
+ flags = uri->flags;
+ else if (strm_li(s)->bind_conf->level >= ACCESS_LVL_OPER)
+ flags = ST_SHLGNDS | ST_SHNODE | ST_SHDESC;
+ else
+ flags = ST_SHNODE | ST_SHDESC;
+
+ chunk_reset(&trash);
+
+ switch (appctx->ctx.stats.px_st) {
+ case STAT_PX_ST_INIT:
+ /* we are on a new proxy */
+ if (uri && uri->scope) {
+ /* we have a limited scope, we have to check the proxy name */
+ struct stat_scope *scope;
+ int len;
+
+ len = strlen(px->id);
+ scope = uri->scope;
+
+ while (scope) {
+ /* match exact proxy name */
+ if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
+ break;
+
+ /* match '.' which means 'self' proxy */
+ if (!strcmp(scope->px_id, ".") && px == s->be)
+ break;
+ scope = scope->next;
+ }
+
+ /* proxy name not found : don't dump anything */
+ if (scope == NULL)
+ return 1;
+ }
+
+ /* if the user has requested a limited output and the proxy
+ * name does not match, skip it.
+ */
+ if (appctx->ctx.stats.scope_len &&
+ strnistr(px->id, strlen(px->id), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len) == NULL)
+ return 1;
+
+ if ((appctx->ctx.stats.flags & STAT_BOUND) &&
+ (appctx->ctx.stats.iid != -1) &&
+ (px->uuid != appctx->ctx.stats.iid))
+ return 1;
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_TH;
+ /* fall through */
+
+ case STAT_PX_ST_TH:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_px_hdr(si, px, uri);
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_FE;
+ /* fall through */
+
+ case STAT_PX_ST_FE:
+ /* print the frontend */
+ if (stats_dump_fe_stats(si, px)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.l = px->conf.listeners.n;
+ appctx->ctx.stats.px_st = STAT_PX_ST_LI;
+ /* fall through */
+
+ case STAT_PX_ST_LI:
+ /* stats.l has been initialized above */
+ for (; appctx->ctx.stats.l != &px->conf.listeners; appctx->ctx.stats.l = l->by_fe.n) {
+ if (buffer_almost_full(rep->buf)) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);
+ if (!l->counters)
+ continue;
+
+ if (appctx->ctx.stats.flags & STAT_BOUND) {
+ if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
+ break;
+
+ if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
+ continue;
+ }
+
+ /* print the frontend */
+ if (stats_dump_li_stats(si, px, l, flags)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+ }
+
+ appctx->ctx.stats.sv = px->srv; /* may be NULL */
+ appctx->ctx.stats.px_st = STAT_PX_ST_SV;
+ /* fall through */
+
+ case STAT_PX_ST_SV:
+ /* stats.sv has been initialized above */
+ for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {
+ if (buffer_almost_full(rep->buf)) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ sv = appctx->ctx.stats.sv;
+
+ if (appctx->ctx.stats.flags & STAT_BOUND) {
+ if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
+ break;
+
+ if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
+ continue;
+ }
+
+ svs = sv;
+ while (svs->track)
+ svs = svs->track;
+
+ /* do not report servers which are DOWN and not changing state */
+ if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
+ ((sv->admin & SRV_ADMF_MAINT) || /* server is in maintenance */
+ (sv->state == SRV_ST_STOPPED && /* server is down */
+ (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
+ ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
+ ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
+ continue;
+ }
+
+ if (stats_dump_sv_stats(si, px, flags, sv)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+ } /* for sv */
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_BE;
+ /* fall through */
+
+ case STAT_PX_ST_BE:
+ /* print the backend */
+ if (stats_dump_be_stats(si, px, flags)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_END;
+ /* fall through */
+
+ case STAT_PX_ST_END:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_px_end(si, px);
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
+ /* fall through */
+
+ case STAT_PX_ST_FIN:
+ return 1;
+
+ default:
+ /* unknown state, we should put an abort() here ! */
+ return 1;
+ }
+}
+
+/* Dumps the HTTP stats head block to the trash for and uses the per-uri
+ * parameters <uri>. The caller is responsible for clearing the trash if needed.
+ */
+static void stats_dump_html_head(struct uri_auth *uri)
+{
+ /* WARNING! This must fit in the first buffer !!! */
+ chunk_appendf(&trash,
+ "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
+ "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
+ "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
+ "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
+ "<style type=\"text/css\"><!--\n"
+ "body {"
+ " font-family: arial, helvetica, sans-serif;"
+ " font-size: 12px;"
+ " font-weight: normal;"
+ " color: black;"
+ " background: white;"
+ "}\n"
+ "th,td {"
+ " font-size: 10px;"
+ "}\n"
+ "h1 {"
+ " font-size: x-large;"
+ " margin-bottom: 0.5em;"
+ "}\n"
+ "h2 {"
+ " font-family: helvetica, arial;"
+ " font-size: x-large;"
+ " font-weight: bold;"
+ " font-style: italic;"
+ " color: #6020a0;"
+ " margin-top: 0em;"
+ " margin-bottom: 0em;"
+ "}\n"
+ "h3 {"
+ " font-family: helvetica, arial;"
+ " font-size: 16px;"
+ " font-weight: bold;"
+ " color: #b00040;"
+ " background: #e8e8d0;"
+ " margin-top: 0em;"
+ " margin-bottom: 0em;"
+ "}\n"
+ "li {"
+ " margin-top: 0.25em;"
+ " margin-right: 2em;"
+ "}\n"
+ ".hr {margin-top: 0.25em;"
+ " border-color: black;"
+ " border-bottom-style: solid;"
+ "}\n"
+ ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
+ ".total {background: #20D0D0;color: #ffff80;}\n"
+ ".frontend {background: #e8e8d0;}\n"
+ ".socket {background: #d0d0d0;}\n"
+ ".backend {background: #e8e8d0;}\n"
+ ".active_down {background: #ff9090;}\n"
+ ".active_going_up {background: #ffd020;}\n"
+ ".active_going_down {background: #ffffa0;}\n"
+ ".active_up {background: #c0ffc0;}\n"
+ ".active_nolb {background: #20a0ff;}\n"
+ ".active_draining {background: #20a0FF;}\n"
+ ".active_no_check {background: #e0e0e0;}\n"
+ ".backup_down {background: #ff9090;}\n"
+ ".backup_going_up {background: #ff80ff;}\n"
+ ".backup_going_down {background: #c060ff;}\n"
+ ".backup_up {background: #b0d0ff;}\n"
+ ".backup_nolb {background: #90b0e0;}\n"
+ ".backup_draining {background: #cc9900;}\n"
+ ".backup_no_check {background: #e0e0e0;}\n"
+ ".maintain {background: #c07820;}\n"
+ ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
+ "\n"
+ "a.px:link {color: #ffff40; text-decoration: none;}"
+ "a.px:visited {color: #ffff40; text-decoration: none;}"
+ "a.px:hover {color: #ffffff; text-decoration: none;}"
+ "a.lfsb:link {color: #000000; text-decoration: none;}"
+ "a.lfsb:visited {color: #000000; text-decoration: none;}"
+ "a.lfsb:hover {color: #505050; text-decoration: none;}"
+ "\n"
+ "table.tbl { border-collapse: collapse; border-style: none;}\n"
+ "table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n"
+ "table.tbl td.ac { text-align: center;}\n"
+ "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
+ "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
+ "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
+ "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
+ "\n"
+ "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
+ "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
+ "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
+ "table.det { border-collapse: collapse; border-style: none; }\n"
+ "table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n"
+ "table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n"
+ "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
+ "div.tips {\n"
+ " display:block;\n"
+ " visibility:hidden;\n"
+ " z-index:2147483647;\n"
+ " position:absolute;\n"
+ " padding:2px 4px 3px;\n"
+ " background:#f0f060; color:#000000;\n"
+ " border:1px solid #7040c0;\n"
+ " white-space:nowrap;\n"
+ " font-style:normal;font-size:11px;font-weight:normal;\n"
+ " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
+ " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
+ "}\n"
+ "u:hover div.tips {visibility:visible;}\n"
+ "-->\n"
+ "</style></head>\n",
+ (uri->flags & ST_SHNODE) ? " on " : "",
+ (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : ""
+ );
+}
+
+/* Dumps the HTML stats information block to the trash for and uses the state from
+ * stream interface <si> and per-uri parameters <uri>. The caller is responsible
+ * for clearing the trash if needed.
+ */
+static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ unsigned int up = (now.tv_sec - start_date.tv_sec);
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+
+ /* WARNING! this has to fit the first packet too.
+ * We are around 3.5 kB, add adding entries will
+ * become tricky if we want to support 4kB buffers !
+ */
+ chunk_appendf(&trash,
+ "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
+ PRODUCT_NAME "%s</a></h1>\n"
+ "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
+ "<hr width=\"100%%\" class=\"hr\">\n"
+ "<h3>> General process information</h3>\n"
+ "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
+ "<p><b>pid = </b> %d (process #%d, nbproc = %d)<br>\n"
+ "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
+ "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
+ "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
+ "current conns = %d; current pipes = %d/%d; conn rate = %d/sec<br>\n"
+ "Running tasks: %d/%d; idle = %d %%<br>\n"
+ "</td><td align=\"center\" nowrap>\n"
+ "<table class=\"lgd\"><tr>\n"
+ "<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>"
+ "<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
+ "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
+ "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN </td>"
+ "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
+ "</tr><tr>\n"
+ "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance </td>"
+ "</tr></table>\n"
+ "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
+ "</td>"
+ "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
+ "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
+ "",
+ (uri->flags & ST_HIDEVER) ? "" : (STATS_VERSION_STRING),
+ pid, (uri->flags & ST_SHNODE) ? " on " : "",
+ (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : "",
+ (uri->flags & ST_SHDESC) ? ": " : "",
+ (uri->flags & ST_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
+ pid, relative_pid, global.nbproc,
+ up / 86400, (up % 86400) / 3600,
+ (up % 3600) / 60, (up % 60),
+ global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
+ global.rlimit_memmax ? " MB" : "",
+ global.rlimit_nofile,
+ global.maxsock, global.maxconn, global.maxpipes,
+ actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
+ run_queue_cur, nb_tasks_cur, idle_pct
+ );
+
+ /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ memcpy(scope_txt, bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[appctx->ctx.stats.scope_len] = '\0';
+
+ chunk_appendf(&trash,
+ "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
+ (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
+ STAT_SCOPE_TXT_MAXLEN);
+
+ /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (appctx->ctx.stats.scope_len) {
+ strcpy(scope_txt, STAT_SCOPE_PATTERN);
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
+ }
+
+ if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
+ uri->uri_prefix,
+ "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ else
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
+ uri->uri_prefix,
+ ";up",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ if (uri->refresh > 0) {
+ if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
+ uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ "",
+ scope_txt);
+ else
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
+ uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ ";norefresh",
+ scope_txt);
+ }
+
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
+ uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ chunk_appendf(&trash,
+ "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
+ uri->uri_prefix,
+ (uri->refresh > 0) ? ";norefresh" : "",
+ scope_txt);
+
+ chunk_appendf(&trash,
+ "</ul></td>"
+ "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
+ "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
+ "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
+ "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
+ "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
+ "</ul>"
+ "</td>"
+ "</tr></table>\n"
+ ""
+ );
+
+ if (appctx->ctx.stats.st_code) {
+ switch (appctx->ctx.stats.st_code) {
+ case STAT_STATUS_DONE:
+ chunk_appendf(&trash,
+ "<p><div class=active_up>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Action processed successfully."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_NONE:
+ chunk_appendf(&trash,
+ "<p><div class=active_going_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Nothing has changed."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_PART:
+ chunk_appendf(&trash,
+ "<p><div class=active_going_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Action partially processed.<br>"
+ "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_ERRP:
+ chunk_appendf(&trash,
+ "<p><div class=active_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Action not processed because of invalid parameters."
+ "<ul>"
+ "<li>The action is maybe unknown.</li>"
+ "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
+ "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
+ "</ul>"
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_EXCD:
+ chunk_appendf(&trash,
+ "<p><div class=active_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "<b>Action not processed : the buffer couldn't store all the data.<br>"
+ "You should retry with less servers at a time.</b>"
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_DENY:
+ chunk_appendf(&trash,
+ "<p><div class=active_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "<b>Action denied.</b>"
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ default:
+ chunk_appendf(&trash,
+ "<p><div class=active_no_check>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Unexpected result."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ }
+ chunk_appendf(&trash, "<p>\n");
+ }
+}
+
+/* Dumps the HTML stats trailer block to the trash. The caller is responsible
+ * for clearing the trash if needed.
+ */
+static void stats_dump_html_end()
+{
+ chunk_appendf(&trash, "</body></html>\n");
+}
+
+/* This function dumps statistics onto the stream interface's read buffer in
+ * either CSV or HTML format. <uri> contains some HTML-specific parameters that
+ * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
+ * it had to stop writing data and an I/O is needed, 1 if the dump is finished
+ * and the stream must be closed, or -1 in case of any error. This function is
+ * used by both the CLI and the HTTP handlers.
+ */
+int stats_dump_stat_to_buffer(struct stream_interface *si, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct channel *rep = si_ic(si);
+ struct proxy *px;
+
+ chunk_reset(&trash);
+
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
+ /* fall through */
+
+ case STAT_ST_HEAD:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML)
+ stats_dump_html_head(uri);
+ else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
+ stats_dump_csv_header();
+
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ appctx->st2 = STAT_ST_INFO;
+ /* fall through */
+
+ case STAT_ST_INFO:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_info(si, uri);
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px = proxy;
+ appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
+ appctx->st2 = STAT_ST_LIST;
+ /* fall through */
+
+ case STAT_ST_LIST:
+ /* dump proxies */
+ while (appctx->ctx.stats.px) {
+ if (buffer_almost_full(rep->buf)) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ px = appctx->ctx.stats.px;
+ /* skip the disabled proxies, global frontend and non-networked ones */
+ if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))
+ if (stats_dump_proxy_to_buffer(si, px, uri) == 0)
+ return 0;
+
+ appctx->ctx.stats.px = px->next;
+ appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
+ }
+ /* here, we just have reached the last proxy */
+
+ appctx->st2 = STAT_ST_END;
+ /* fall through */
+
+ case STAT_ST_END:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_end();
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ case STAT_ST_FIN:
+ return 1;
+
+ default:
+ /* unknown state ! */
+ appctx->st2 = STAT_ST_FIN;
+ return -1;
+ }
+}
+
+/* We reached the stats page through a POST request. The appctx is
+ * expected to have already been allocated by the caller.
+ * Parse the posted data and enable/disable servers if necessary.
+ * Returns 1 if request was parsed or zero if it needs more data.
+ */
+static int stats_process_http_post(struct stream_interface *si)
+{
+ struct stream *s = si_strm(si);
+ struct appctx *appctx = objt_appctx(si->end);
+
+ struct proxy *px = NULL;
+ struct server *sv = NULL;
+
+ char key[LINESIZE];
+ int action = ST_ADM_ACTION_NONE;
+ int reprocess = 0;
+
+ int total_servers = 0;
+ int altered_servers = 0;
+
+ char *first_param, *cur_param, *next_param, *end_params;
+ char *st_cur_param = NULL;
+ char *st_next_param = NULL;
+
+ struct chunk *temp;
+ int reql;
+
+ temp = get_trash_chunk();
+ if (temp->size < s->txn->req.body_len) {
+ /* too large request */
+ appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
+ goto out;
+ }
+
+ reql = bo_getblk(si_oc(si), temp->str, s->txn->req.body_len, s->txn->req.eoh + 2);
+ if (reql <= 0) {
+ /* we need more data */
+ appctx->ctx.stats.st_code = STAT_STATUS_NONE;
+ return 0;
+ }
+
+ first_param = temp->str;
+ end_params = temp->str + reql;
+ cur_param = next_param = end_params;
+ *end_params = '\0';
+
+ appctx->ctx.stats.st_code = STAT_STATUS_NONE;
+
+ /*
+ * Parse the parameters in reverse order to only store the last value.
+ * From the html form, the backend and the action are at the end.
+ */
+ while (cur_param > first_param) {
+ char *value;
+ int poffset, plen;
+
+ cur_param--;
+
+ if ((*cur_param == '&') || (cur_param == first_param)) {
+ reprocess_servers:
+ /* Parse the key */
+ poffset = (cur_param != first_param ? 1 : 0);
+ plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
+ if ((plen > 0) && (plen <= sizeof(key))) {
+ strncpy(key, cur_param + poffset, plen);
+ key[plen - 1] = '\0';
+ } else {
+ appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
+ goto out;
+ }
+
+ /* Parse the value */
+ value = key;
+ while (*value != '\0' && *value != '=') {
+ value++;
+ }
+ if (*value == '=') {
+ /* Ok, a value is found, we can mark the end of the key */
+ *value++ = '\0';
+ }
+ if (url_decode(key) < 0 || url_decode(value) < 0)
+ break;
+
+ /* Now we can check the key to see what to do */
+ if (!px && (strcmp(key, "b") == 0)) {
+ if ((px = proxy_be_by_name(value)) == NULL) {
+ /* the backend name is unknown or ambiguous (duplicate names) */
+ appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
+ goto out;
+ }
+ }
+ else if (!action && (strcmp(key, "action") == 0)) {
+ if (strcmp(value, "ready") == 0) {
+ action = ST_ADM_ACTION_READY;
+ }
+ else if (strcmp(value, "drain") == 0) {
+ action = ST_ADM_ACTION_DRAIN;
+ }
+ else if (strcmp(value, "maint") == 0) {
+ action = ST_ADM_ACTION_MAINT;
+ }
+ else if (strcmp(value, "shutdown") == 0) {
+ action = ST_ADM_ACTION_SHUTDOWN;
+ }
+ else if (strcmp(value, "dhlth") == 0) {
+ action = ST_ADM_ACTION_DHLTH;
+ }
+ else if (strcmp(value, "ehlth") == 0) {
+ action = ST_ADM_ACTION_EHLTH;
+ }
+ else if (strcmp(value, "hrunn") == 0) {
+ action = ST_ADM_ACTION_HRUNN;
+ }
+ else if (strcmp(value, "hnolb") == 0) {
+ action = ST_ADM_ACTION_HNOLB;
+ }
+ else if (strcmp(value, "hdown") == 0) {
+ action = ST_ADM_ACTION_HDOWN;
+ }
+ else if (strcmp(value, "dagent") == 0) {
+ action = ST_ADM_ACTION_DAGENT;
+ }
+ else if (strcmp(value, "eagent") == 0) {
+ action = ST_ADM_ACTION_EAGENT;
+ }
+ else if (strcmp(value, "arunn") == 0) {
+ action = ST_ADM_ACTION_ARUNN;
+ }
+ else if (strcmp(value, "adown") == 0) {
+ action = ST_ADM_ACTION_ADOWN;
+ }
+ /* else these are the old supported methods */
+ else if (strcmp(value, "disable") == 0) {
+ action = ST_ADM_ACTION_DISABLE;
+ }
+ else if (strcmp(value, "enable") == 0) {
+ action = ST_ADM_ACTION_ENABLE;
+ }
+ else if (strcmp(value, "stop") == 0) {
+ action = ST_ADM_ACTION_STOP;
+ }
+ else if (strcmp(value, "start") == 0) {
+ action = ST_ADM_ACTION_START;
+ }
+ else {
+ appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
+ goto out;
+ }
+ }
+ else if (strcmp(key, "s") == 0) {
+ if (!(px && action)) {
+ /*
+ * Indicates that we'll need to reprocess the parameters
+ * as soon as backend and action are known
+ */
+ if (!reprocess) {
+ st_cur_param = cur_param;
+ st_next_param = next_param;
+ }
+ reprocess = 1;
+ }
+ else if ((sv = findserver(px, value)) != NULL) {
+ switch (action) {
+ case ST_ADM_ACTION_DISABLE:
+ if (!(sv->admin & SRV_ADMF_FMAINT)) {
+ altered_servers++;
+ total_servers++;
+ srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
+ }
+ break;
+ case ST_ADM_ACTION_ENABLE:
+ if (sv->admin & SRV_ADMF_FMAINT) {
+ altered_servers++;
+ total_servers++;
+ srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
+ }
+ break;
+ case ST_ADM_ACTION_STOP:
+ if (!(sv->admin & SRV_ADMF_FDRAIN)) {
+ srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_START:
+ if (sv->admin & SRV_ADMF_FDRAIN) {
+ srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_DHLTH:
+ if (sv->check.state & CHK_ST_CONFIGURED) {
+ sv->check.state &= ~CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_EHLTH:
+ if (sv->check.state & CHK_ST_CONFIGURED) {
+ sv->check.state |= CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_HRUNN:
+ if (!(sv->track)) {
+ sv->check.health = sv->check.rise + sv->check.fall - 1;
+ srv_set_running(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_HNOLB:
+ if (!(sv->track)) {
+ sv->check.health = sv->check.rise + sv->check.fall - 1;
+ srv_set_stopping(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_HDOWN:
+ if (!(sv->track)) {
+ sv->check.health = 0;
+ srv_set_stopped(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_DAGENT:
+ if (sv->agent.state & CHK_ST_CONFIGURED) {
+ sv->agent.state &= ~CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_EAGENT:
+ if (sv->agent.state & CHK_ST_CONFIGURED) {
+ sv->agent.state |= CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_ARUNN:
+ if (sv->agent.state & CHK_ST_ENABLED) {
+ sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
+ srv_set_running(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_ADOWN:
+ if (sv->agent.state & CHK_ST_ENABLED) {
+ sv->agent.health = 0;
+ srv_set_stopped(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_READY:
+ srv_adm_set_ready(sv);
+ altered_servers++;
+ total_servers++;
+ break;
+ case ST_ADM_ACTION_DRAIN:
+ srv_adm_set_drain(sv);
+ altered_servers++;
+ total_servers++;
+ break;
+ case ST_ADM_ACTION_MAINT:
+ srv_adm_set_maint(sv);
+ altered_servers++;
+ total_servers++;
+ break;
+ case ST_ADM_ACTION_SHUTDOWN:
+ if (px->state != PR_STSTOPPED) {
+ struct stream *sess, *sess_bck;
+
+ list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
+ if (sess->srv_conn == sv)
+ stream_shutdown(sess, SF_ERR_KILLED);
+
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ }
+ } else {
+ /* the server name is unknown or ambiguous (duplicate names) */
+ total_servers++;
+ }
+ }
+ if (reprocess && px && action) {
+ /* Now, we know the backend and the action chosen by the user.
+ * We can safely restart from the first server parameter
+ * to reprocess them
+ */
+ cur_param = st_cur_param;
+ next_param = st_next_param;
+ reprocess = 0;
+ goto reprocess_servers;
+ }
+
+ next_param = cur_param;
+ }
+ }
+
+ if (total_servers == 0) {
+ appctx->ctx.stats.st_code = STAT_STATUS_NONE;
+ }
+ else if (altered_servers == 0) {
+ appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
+ }
+ else if (altered_servers == total_servers) {
+ appctx->ctx.stats.st_code = STAT_STATUS_DONE;
+ }
+ else {
+ appctx->ctx.stats.st_code = STAT_STATUS_PART;
+ }
+ out:
+ return 1;
+}
+
+
+static int stats_send_http_headers(struct stream_interface *si)
+{
+ struct stream *s = si_strm(si);
+ struct uri_auth *uri = s->be->uri_auth;
+ struct appctx *appctx = objt_appctx(si->end);
+
+ chunk_printf(&trash,
+ "HTTP/1.1 200 OK\r\n"
+ "Cache-Control: no-cache\r\n"
+ "Connection: close\r\n"
+ "Content-Type: %s\r\n",
+ (appctx->ctx.stats.flags & STAT_FMT_HTML) ? "text/html" : "text/plain");
+
+ if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH))
+ chunk_appendf(&trash, "Refresh: %d\r\n",
+ uri->refresh);
+
+ /* we don't send the CRLF in chunked mode, it will be sent with the first chunk's size */
+
+ if (appctx->ctx.stats.flags & STAT_CHUNKED)
+ chunk_appendf(&trash, "Transfer-Encoding: chunked\r\n");
+ else
+ chunk_appendf(&trash, "\r\n");
+
+ s->txn->status = 200;
+ s->logs.tv_request = now;
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int stats_send_http_redirect(struct stream_interface *si)
+{
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+ struct stream *s = si_strm(si);
+ struct uri_auth *uri = s->be->uri_auth;
+ struct appctx *appctx = objt_appctx(si->end);
+
+ /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (appctx->ctx.stats.scope_len) {
+ strcpy(scope_txt, STAT_SCOPE_PATTERN);
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
+ }
+
+ /* We don't want to land on the posted stats page because a refresh will
+ * repost the data. We don't want this to happen on accident so we redirect
+ * the browse to the stats page with a GET.
+ */
+ chunk_printf(&trash,
+ "HTTP/1.1 303 See Other\r\n"
+ "Cache-Control: no-cache\r\n"
+ "Content-Type: text/plain\r\n"
+ "Connection: close\r\n"
+ "Location: %s;st=%s%s%s%s\r\n"
+ "Content-length: 0\r\n"
+ "\r\n",
+ uri->uri_prefix,
+ ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
+ (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
+ stat_status_codes[appctx->ctx.stats.st_code]) ?
+ stat_status_codes[appctx->ctx.stats.st_code] :
+ stat_status_codes[STAT_STATUS_UNKN],
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ s->txn->status = 303;
+ s->logs.tv_request = now;
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ return 1;
+}
+
+/* This I/O handler runs as an applet embedded in a stream interface. It is
+ * used to send HTTP stats over a TCP socket. The mechanism is very simple.
+ * appctx->st0 contains the operation in progress (dump, done). The handler
+ * automatically unregisters itself once transfer is complete.
+ */
+static void http_stats_io_handler(struct appctx *appctx)
+{
+ struct stream_interface *si = appctx->owner;
+ struct stream *s = si_strm(si);
+ struct channel *req = si_oc(si);
+ struct channel *res = si_ic(si);
+
+ if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
+ goto out;
+
+ /* check that the output is not closed */
+ if (res->flags & (CF_SHUTW|CF_SHUTW_NOW))
+ appctx->st0 = STAT_HTTP_DONE;
+
+ /* all states are processed in sequence */
+ if (appctx->st0 == STAT_HTTP_HEAD) {
+ if (stats_send_http_headers(si)) {
+ if (s->txn->meth == HTTP_METH_HEAD)
+ appctx->st0 = STAT_HTTP_DONE;
+ else
+ appctx->st0 = STAT_HTTP_DUMP;
+ }
+ }
+
+ if (appctx->st0 == STAT_HTTP_DUMP) {
+ unsigned int prev_len = si_ib(si)->i;
+ unsigned int data_len;
+ unsigned int last_len;
+ unsigned int last_fwd = 0;
+
+ if (appctx->ctx.stats.flags & STAT_CHUNKED) {
+ /* One difficulty we're facing is that we must prevent
+ * the input data from being automatically forwarded to
+ * the output area. For this, we temporarily disable
+ * forwarding on the channel.
+ */
+ last_fwd = si_ic(si)->to_forward;
+ si_ic(si)->to_forward = 0;
+ chunk_printf(&trash, "\r\n000000\r\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ si_ic(si)->to_forward = last_fwd;
+ goto out;
+ }
+ }
+
+ data_len = si_ib(si)->i;
+ if (stats_dump_stat_to_buffer(si, s->be->uri_auth))
+ appctx->st0 = STAT_HTTP_DONE;
+
+ last_len = si_ib(si)->i;
+
+ /* Now we must either adjust or remove the chunk size. This is
+ * not easy because the chunk size might wrap at the end of the
+ * buffer, so we pretend we have nothing in the buffer, we write
+ * the size, then restore the buffer's contents. Note that we can
+ * only do that because no forwarding is scheduled on the stats
+ * applet.
+ */
+ if (appctx->ctx.stats.flags & STAT_CHUNKED) {
+ si_ic(si)->total -= (last_len - prev_len);
+ si_ib(si)->i -= (last_len - prev_len);
+
+ if (last_len != data_len) {
+ chunk_printf(&trash, "\r\n%06x\r\n", (last_len - data_len));
+ if (bi_putchk(si_ic(si), &trash) == -1)
+ si_applet_cant_put(si);
+
+ si_ic(si)->total += (last_len - data_len);
+ si_ib(si)->i += (last_len - data_len);
+ }
+ /* now re-enable forwarding */
+ channel_forward(si_ic(si), last_fwd);
+ }
+ }
+
+ if (appctx->st0 == STAT_HTTP_POST) {
+ if (stats_process_http_post(si))
+ appctx->st0 = STAT_HTTP_LAST;
+ else if (si_oc(si)->flags & CF_SHUTR)
+ appctx->st0 = STAT_HTTP_DONE;
+ }
+
+ if (appctx->st0 == STAT_HTTP_LAST) {
+ if (stats_send_http_redirect(si))
+ appctx->st0 = STAT_HTTP_DONE;
+ }
+
+ if (appctx->st0 == STAT_HTTP_DONE) {
+ if (appctx->ctx.stats.flags & STAT_CHUNKED) {
+ chunk_printf(&trash, "\r\n0\r\n\r\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ goto out;
+ }
+ }
+ /* eat the whole request */
+ bo_skip(si_oc(si), si_ob(si)->o);
+ res->flags |= CF_READ_NULL;
+ si_shutr(si);
+ }
+
+ if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST))
+ si_shutw(si);
+
+ if (appctx->st0 == STAT_HTTP_DONE) {
+ if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST)) {
+ si_shutr(si);
+ res->flags |= CF_READ_NULL;
+ }
+ }
+ out:
+ /* just to make gcc happy */ ;
+}
+
+struct applet http_stats_applet = {
+ .obj_type = OBJ_TYPE_APPLET,
+ .name = "<STATS>", /* used for logging */
+ .fct = http_stats_io_handler,
+ .release = NULL,
+};
+
+/*
+ * Local variables:
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * End:
+ */