blob: 871310b66b2cda70fd1b5bd0fbe9b831638ab230 [file] [log] [blame]
/*
* Configuration parser
*
* Copyright 2000-2010 Willy Tarreau <w@1wt.eu>
*
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netdb.h>
#include <ctype.h>
#include <pwd.h>
#include <grp.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <netinet/tcp.h>
#include <common/cfgparse.h>
#include <common/config.h>
#include <common/errors.h>
#include <common/memory.h>
#include <common/standard.h>
#include <common/time.h>
#include <common/uri_auth.h>
#include <types/capture.h>
#include <types/global.h>
#include <proto/acl.h>
#include <proto/auth.h>
#include <proto/backend.h>
#include <proto/buffers.h>
#include <proto/checks.h>
#include <proto/dumpstats.h>
#include <proto/frontend.h>
#include <proto/httperr.h>
#include <proto/lb_chash.h>
#include <proto/lb_fwlc.h>
#include <proto/lb_fwrr.h>
#include <proto/lb_map.h>
#include <proto/log.h>
#include <proto/pattern.h>
#include <proto/port_range.h>
#include <proto/protocols.h>
#include <proto/proto_tcp.h>
#include <proto/proto_http.h>
#include <proto/proxy.h>
#include <proto/server.h>
#include <proto/session.h>
#include <proto/task.h>
#include <proto/stick_table.h>
/* This is the SSLv3 CLIENT HELLO packet used in conjunction with the
* ssl-hello-chk option to ensure that the remote server speaks SSL.
*
* Check RFC 2246 (TLSv1.0) sections A.3 and A.4 for details.
*/
const char sslv3_client_hello_pkt[] = {
"\x16" /* ContentType : 0x16 = Hanshake */
"\x03\x00" /* ProtocolVersion : 0x0300 = SSLv3 */
"\x00\x79" /* ContentLength : 0x79 bytes after this one */
"\x01" /* HanshakeType : 0x01 = CLIENT HELLO */
"\x00\x00\x75" /* HandshakeLength : 0x75 bytes after this one */
"\x03\x00" /* Hello Version : 0x0300 = v3 */
"\x00\x00\x00\x00" /* Unix GMT Time (s) : filled with <now> (@0x0B) */
"HAPROXYSSLCHK\nHAPROXYSSLCHK\n" /* Random : must be exactly 28 bytes */
"\x00" /* Session ID length : empty (no session ID) */
"\x00\x4E" /* Cipher Suite Length : 78 bytes after this one */
"\x00\x01" "\x00\x02" "\x00\x03" "\x00\x04" /* 39 most common ciphers : */
"\x00\x05" "\x00\x06" "\x00\x07" "\x00\x08" /* 0x01...0x1B, 0x2F...0x3A */
"\x00\x09" "\x00\x0A" "\x00\x0B" "\x00\x0C" /* This covers RSA/DH, */
"\x00\x0D" "\x00\x0E" "\x00\x0F" "\x00\x10" /* various bit lengths, */
"\x00\x11" "\x00\x12" "\x00\x13" "\x00\x14" /* SHA1/MD5, DES/3DES/AES... */
"\x00\x15" "\x00\x16" "\x00\x17" "\x00\x18"
"\x00\x19" "\x00\x1A" "\x00\x1B" "\x00\x2F"
"\x00\x30" "\x00\x31" "\x00\x32" "\x00\x33"
"\x00\x34" "\x00\x35" "\x00\x36" "\x00\x37"
"\x00\x38" "\x00\x39" "\x00\x3A"
"\x01" /* Compression Length : 0x01 = 1 byte for types */
"\x00" /* Compression Type : 0x00 = NULL compression */
};
/* various keyword modifiers */
enum kw_mod {
KWM_STD = 0, /* normal */
KWM_NO, /* "no" prefixed before the keyword */
KWM_DEF, /* "default" prefixed before the keyword */
};
/* some of the most common options which are also the easiest to handle */
struct cfg_opt {
const char *name;
unsigned int val;
unsigned int cap;
unsigned int checks;
unsigned int mode;
};
/* proxy->options */
static const struct cfg_opt cfg_opts[] =
{
{ "abortonclose", PR_O_ABRT_CLOSE, PR_CAP_BE, 0, 0 },
{ "allbackups", PR_O_USE_ALL_BK, PR_CAP_BE, 0, 0 },
{ "checkcache", PR_O_CHK_CACHE, PR_CAP_BE, 0, PR_MODE_HTTP },
{ "clitcpka", PR_O_TCP_CLI_KA, PR_CAP_FE, 0, 0 },
{ "contstats", PR_O_CONTSTATS, PR_CAP_FE, 0, 0 },
{ "dontlognull", PR_O_NULLNOLOG, PR_CAP_FE, 0, 0 },
{ "forceclose", PR_O_FORCE_CLO, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP },
{ "http_proxy", PR_O_HTTP_PROXY, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP },
{ "httpclose", PR_O_HTTP_CLOSE, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP },
{ "keepalive", PR_O_KEEPALIVE, PR_CAP_NONE, 0, PR_MODE_HTTP },
{ "http-server-close", PR_O_SERVER_CLO, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP },
{ "logasap", PR_O_LOGASAP, PR_CAP_FE, 0, 0 },
{ "nolinger", PR_O_TCP_NOLING, PR_CAP_FE | PR_CAP_BE, 0, 0 },
{ "persist", PR_O_PERSIST, PR_CAP_BE, 0, 0 },
{ "redispatch", PR_O_REDISP, PR_CAP_BE, 0, 0 },
{ "srvtcpka", PR_O_TCP_SRV_KA, PR_CAP_BE, 0, 0 },
#ifdef TPROXY
{ "transparent", PR_O_TRANSP, PR_CAP_BE, 0, 0 },
#endif
{ NULL, 0, 0, 0, 0 }
};
/* proxy->options2 */
static const struct cfg_opt cfg_opts2[] =
{
#ifdef CONFIG_HAP_LINUX_SPLICE
{ "splice-request", PR_O2_SPLIC_REQ, PR_CAP_FE|PR_CAP_BE, 0, 0 },
{ "splice-response", PR_O2_SPLIC_RTR, PR_CAP_FE|PR_CAP_BE, 0, 0 },
{ "splice-auto", PR_O2_SPLIC_AUT, PR_CAP_FE|PR_CAP_BE, 0, 0 },
#endif
{ "accept-invalid-http-request", PR_O2_REQBUG_OK, PR_CAP_FE, 0, PR_MODE_HTTP },
{ "accept-invalid-http-response", PR_O2_RSPBUG_OK, PR_CAP_BE, 0, PR_MODE_HTTP },
{ "dontlog-normal", PR_O2_NOLOGNORM, PR_CAP_FE, 0, 0 },
{ "log-separate-errors", PR_O2_LOGERRORS, PR_CAP_FE, 0, 0 },
{ "log-health-checks", PR_O2_LOGHCHKS, PR_CAP_BE, 0, 0 },
{ "socket-stats", PR_O2_SOCKSTAT, PR_CAP_FE, 0, 0 },
{ "tcp-smart-accept", PR_O2_SMARTACC, PR_CAP_FE, 0, 0 },
{ "tcp-smart-connect", PR_O2_SMARTCON, PR_CAP_BE, 0, 0 },
{ "independant-streams", PR_O2_INDEPSTR, PR_CAP_FE|PR_CAP_BE, 0, 0 },
{ "http-use-proxy-header", PR_O2_USE_PXHDR, PR_CAP_FE, 0, PR_MODE_HTTP },
{ "http-pretend-keepalive", PR_O2_FAKE_KA, PR_CAP_FE|PR_CAP_BE, 0, PR_MODE_HTTP },
{ NULL, 0, 0, 0 }
};
static char *cursection = NULL;
static struct proxy defproxy; /* fake proxy used to assign default values on all instances */
int cfg_maxpconn = DEFAULT_MAXCONN; /* # of simultaneous connections per proxy (-N) */
int cfg_maxconn = 0; /* # of simultaneous connections, (-n) */
/* List head of all known configuration keywords */
static struct cfg_kw_list cfg_keywords = {
.list = LIST_HEAD_INIT(cfg_keywords.list)
};
/*
* converts <str> to a list of listeners which are dynamically allocated.
* The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where :
* - <addr> can be empty or "*" to indicate INADDR_ANY ;
* - <port> is a numerical port from 1 to 65535 ;
* - <end> indicates to use the range from <port> to <end> instead (inclusive).
* This can be repeated as many times as necessary, separated by a coma.
* Function returns 1 for success or 0 if error.
*/
static int str2listener(char *str, struct proxy *curproxy)
{
struct listener *l;
char *c, *next, *range, *dupstr;
int port, end;
next = dupstr = strdup(str);
while (next && *next) {
struct sockaddr_storage ss;
str = next;
/* 1) look for the end of the first address */
if ((next = strchr(str, ',')) != NULL) {
*next++ = 0;
}
/* 2) look for the addr/port delimiter, it's the last colon. */
if ((range = strrchr(str, ':')) == NULL) {
Alert("Missing port number: '%s'\n", str);
goto fail;
}
*range++ = 0;
if (strrchr(str, ':') != NULL) {
/* IPv6 address contains ':' */
memset(&ss, 0, sizeof(ss));
ss.ss_family = AF_INET6;
if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in6 *)&ss)->sin6_addr)) {
Alert("Invalid server address: '%s'\n", str);
goto fail;
}
}
else {
memset(&ss, 0, sizeof(ss));
ss.ss_family = AF_INET;
if (*str == '*' || *str == '\0') { /* INADDR_ANY */
((struct sockaddr_in *)&ss)->sin_addr.s_addr = INADDR_ANY;
}
else if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in *)&ss)->sin_addr)) {
struct hostent *he;
if ((he = gethostbyname(str)) == NULL) {
Alert("Invalid server name: '%s'\n", str);
goto fail;
}
else
((struct sockaddr_in *)&ss)->sin_addr =
*(struct in_addr *) *(he->h_addr_list);
}
}
/* 3) look for the port-end delimiter */
if ((c = strchr(range, '-')) != NULL) {
*c++ = 0;
end = atol(c);
}
else {
end = atol(range);
}
port = atol(range);
if (port < 1 || port > 65535) {
Alert("Invalid port '%d' specified for address '%s'.\n", port, str);
goto fail;
}
if (end < 1 || end > 65535) {
Alert("Invalid port '%d' specified for address '%s'.\n", end, str);
goto fail;
}
for (; port <= end; port++) {
l = (struct listener *)calloc(1, sizeof(struct listener));
l->next = curproxy->listen;
curproxy->listen = l;
l->fd = -1;
l->addr = ss;
l->state = LI_INIT;
if (ss.ss_family == AF_INET6) {
((struct sockaddr_in6 *)(&l->addr))->sin6_port = htons(port);
tcpv6_add_listener(l);
} else {
((struct sockaddr_in *)(&l->addr))->sin_port = htons(port);
tcpv4_add_listener(l);
}
listeners++;
} /* end for(port) */
} /* end while(next) */
free(dupstr);
return 1;
fail:
free(dupstr);
return 0;
}
/*
* Sends a warning if proxy <proxy> does not have at least one of the
* capabilities in <cap>. An optionnal <hint> may be added at the end
* of the warning to help the user. Returns 1 if a warning was emitted
* or 0 if the condition is valid.
*/
int warnifnotcap(struct proxy *proxy, int cap, const char *file, int line, const char *arg, const char *hint)
{
char *msg;
switch (cap) {
case PR_CAP_BE: msg = "no backend"; break;
case PR_CAP_FE: msg = "no frontend"; break;
case PR_CAP_RS: msg = "no ruleset"; break;
case PR_CAP_BE|PR_CAP_FE: msg = "neither frontend nor backend"; break;
default: msg = "not enough"; break;
}
if (!(proxy->cap & cap)) {
Warning("parsing [%s:%d] : '%s' ignored because %s '%s' has %s capability.%s\n",
file, line, arg, proxy_type_str(proxy), proxy->id, msg, hint ? hint : "");
return 1;
}
return 0;
}
/* Report a warning if a rule is placed after a 'block' rule.
* Return 1 if the warning has been emitted, otherwise 0.
*/
int warnif_rule_after_block(struct proxy *proxy, const char *file, int line, const char *arg)
{
if (!LIST_ISEMPTY(&proxy->block_cond)) {
Warning("parsing [%s:%d] : a '%s' rule placed after a 'block' rule will still be processed before.\n",
file, line, arg);
return 1;
}
return 0;
}
/* Report a warning if a rule is placed after a reqrewrite rule.
* Return 1 if the warning has been emitted, otherwise 0.
*/
int warnif_rule_after_reqxxx(struct proxy *proxy, const char *file, int line, const char *arg)
{
if (proxy->req_exp) {
Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqxxx' rule will still be processed before.\n",
file, line, arg);
return 1;
}
return 0;
}
/* Report a warning if a rule is placed after a reqadd rule.
* Return 1 if the warning has been emitted, otherwise 0.
*/
int warnif_rule_after_reqadd(struct proxy *proxy, const char *file, int line, const char *arg)
{
if (!LIST_ISEMPTY(&proxy->req_add)) {
Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqadd' rule will still be processed before.\n",
file, line, arg);
return 1;
}
return 0;
}
/* Report a warning if a rule is placed after a redirect rule.
* Return 1 if the warning has been emitted, otherwise 0.
*/
int warnif_rule_after_redirect(struct proxy *proxy, const char *file, int line, const char *arg)
{
if (!LIST_ISEMPTY(&proxy->redirect_rules)) {
Warning("parsing [%s:%d] : a '%s' rule placed after a 'redirect' rule will still be processed before.\n",
file, line, arg);
return 1;
}
return 0;
}
/* Report a warning if a rule is placed after a 'use_backend' rule.
* Return 1 if the warning has been emitted, otherwise 0.
*/
int warnif_rule_after_use_backend(struct proxy *proxy, const char *file, int line, const char *arg)
{
if (!LIST_ISEMPTY(&proxy->switching_rules)) {
Warning("parsing [%s:%d] : a '%s' rule placed after a 'use_backend' rule will still be processed before.\n",
file, line, arg);
return 1;
}
return 0;
}
/* report a warning if a block rule is dangerously placed */
int warnif_misplaced_block(struct proxy *proxy, const char *file, int line, const char *arg)
{
return warnif_rule_after_reqxxx(proxy, file, line, arg) ||
warnif_rule_after_reqadd(proxy, file, line, arg) ||
warnif_rule_after_redirect(proxy, file, line, arg) ||
warnif_rule_after_use_backend(proxy, file, line, arg);
}
/* report a warning if a reqxxx rule is dangerously placed */
int warnif_misplaced_reqxxx(struct proxy *proxy, const char *file, int line, const char *arg)
{
return warnif_rule_after_reqadd(proxy, file, line, arg) ||
warnif_rule_after_redirect(proxy, file, line, arg) ||
warnif_rule_after_use_backend(proxy, file, line, arg);
}
/* report a warning if a reqadd rule is dangerously placed */
int warnif_misplaced_reqadd(struct proxy *proxy, const char *file, int line, const char *arg)
{
return warnif_rule_after_redirect(proxy, file, line, arg) ||
warnif_rule_after_use_backend(proxy, file, line, arg);
}
/* Report it if a request ACL condition uses some response-only parameters. It
* returns either 0 or ERR_WARN so that its result can be or'ed with err_code.
* Note that <cond> may be NULL and then will be ignored.
*/
static int warnif_cond_requires_resp(const struct acl_cond *cond, const char *file, int line)
{
struct acl *acl;
if (!cond || !(cond->requires & ACL_USE_RTR_ANY))
return 0;
acl = cond_find_require(cond, ACL_USE_RTR_ANY);
Warning("parsing [%s:%d] : acl '%s' involves some response-only criteria which will be ignored.\n",
file, line, acl ? acl->name : "(unknown)");
return ERR_WARN;
}
/* Report it if a request ACL condition uses some request-only volatile parameters.
* It returns either 0 or ERR_WARN so that its result can be or'ed with err_code.
* Note that <cond> may be NULL and then will be ignored.
*/
static int warnif_cond_requires_req(const struct acl_cond *cond, const char *file, int line)
{
struct acl *acl;
if (!cond || !(cond->requires & ACL_USE_REQ_VOLATILE))
return 0;
acl = cond_find_require(cond, ACL_USE_REQ_VOLATILE);
Warning("parsing [%s:%d] : acl '%s' involves some volatile request-only criteria which will be ignored.\n",
file, line, acl ? acl->name : "(unknown)");
return ERR_WARN;
}
/*
* parse a line in a <global> section. Returns the error code, 0 if OK, or
* any combination of :
* - ERR_ABORT: must abort ASAP
* - ERR_FATAL: we can continue parsing but not start the service
* - ERR_WARN: a warning has been emitted
* - ERR_ALERT: an alert has been emitted
* Only the two first ones can stop processing, the two others are just
* indicators.
*/
int cfg_parse_global(const char *file, int linenum, char **args, int kwm)
{
int err_code = 0;
if (!strcmp(args[0], "global")) { /* new section */
/* no option, nothing special to do */
goto out;
}
else if (!strcmp(args[0], "daemon")) {
global.mode |= MODE_DAEMON;
}
else if (!strcmp(args[0], "debug")) {
global.mode |= MODE_DEBUG;
}
else if (!strcmp(args[0], "noepoll")) {
global.tune.options &= ~GTUNE_USE_EPOLL;
}
else if (!strcmp(args[0], "nosepoll")) {
global.tune.options &= ~GTUNE_USE_SEPOLL;
}
else if (!strcmp(args[0], "nokqueue")) {
global.tune.options &= ~GTUNE_USE_KQUEUE;
}
else if (!strcmp(args[0], "nopoll")) {
global.tune.options &= ~GTUNE_USE_POLL;
}
else if (!strcmp(args[0], "nosplice")) {
global.tune.options &= ~GTUNE_USE_SPLICE;
}
else if (!strcmp(args[0], "quiet")) {
global.mode |= MODE_QUIET;
}
else if (!strcmp(args[0], "tune.maxpollevents")) {
if (global.tune.maxpollevents != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.maxpollevents = atol(args[1]);
}
else if (!strcmp(args[0], "tune.maxaccept")) {
if (global.tune.maxaccept != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.maxaccept = atol(args[1]);
}
else if (!strcmp(args[0], "tune.bufsize")) {
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.bufsize = atol(args[1]);
if (global.tune.maxrewrite >= global.tune.bufsize / 2)
global.tune.maxrewrite = global.tune.bufsize / 2;
}
else if (!strcmp(args[0], "tune.maxrewrite")) {
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.maxrewrite = atol(args[1]);
if (global.tune.maxrewrite >= global.tune.bufsize / 2)
global.tune.maxrewrite = global.tune.bufsize / 2;
}
else if (!strcmp(args[0], "tune.rcvbuf.client")) {
if (global.tune.client_rcvbuf != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.client_rcvbuf = atol(args[1]);
}
else if (!strcmp(args[0], "tune.rcvbuf.server")) {
if (global.tune.server_rcvbuf != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.server_rcvbuf = atol(args[1]);
}
else if (!strcmp(args[0], "tune.sndbuf.client")) {
if (global.tune.client_sndbuf != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.client_sndbuf = atol(args[1]);
}
else if (!strcmp(args[0], "tune.sndbuf.server")) {
if (global.tune.server_sndbuf != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.server_sndbuf = atol(args[1]);
}
else if (!strcmp(args[0], "uid")) {
if (global.uid != 0) {
Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.uid = atol(args[1]);
}
else if (!strcmp(args[0], "gid")) {
if (global.gid != 0) {
Alert("parsing [%s:%d] : group/gid already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.gid = atol(args[1]);
}
/* user/group name handling */
else if (!strcmp(args[0], "user")) {
struct passwd *ha_user;
if (global.uid != 0) {
Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
errno = 0;
ha_user = getpwnam(args[1]);
if (ha_user != NULL) {
global.uid = (int)ha_user->pw_uid;
}
else {
Alert("parsing [%s:%d] : cannot find user id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno));
err_code |= ERR_ALERT | ERR_FATAL;
}
}
else if (!strcmp(args[0], "group")) {
struct group *ha_group;
if (global.gid != 0) {
Alert("parsing [%s:%d] : gid/group was already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
errno = 0;
ha_group = getgrnam(args[1]);
if (ha_group != NULL) {
global.gid = (int)ha_group->gr_gid;
}
else {
Alert("parsing [%s:%d] : cannot find group id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno));
err_code |= ERR_ALERT | ERR_FATAL;
}
}
/* end of user/group name handling*/
else if (!strcmp(args[0], "nbproc")) {
if (global.nbproc != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.nbproc = atol(args[1]);
}
else if (!strcmp(args[0], "maxconn")) {
if (global.maxconn != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.maxconn = atol(args[1]);
#ifdef SYSTEM_MAXCONN
if (global.maxconn > DEFAULT_MAXCONN && cfg_maxconn <= DEFAULT_MAXCONN) {
Alert("parsing [%s:%d] : maxconn value %d too high for this system.\nLimiting to %d. Please use '-n' to force the value.\n", file, linenum, global.maxconn, DEFAULT_MAXCONN);
global.maxconn = DEFAULT_MAXCONN;
err_code |= ERR_ALERT;
}
#endif /* SYSTEM_MAXCONN */
}
else if (!strcmp(args[0], "maxpipes")) {
if (global.maxpipes != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.maxpipes = atol(args[1]);
}
else if (!strcmp(args[0], "ulimit-n")) {
if (global.rlimit_nofile != 0) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.rlimit_nofile = atol(args[1]);
}
else if (!strcmp(args[0], "chroot")) {
if (global.chroot != NULL) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects a directory as an argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.chroot = strdup(args[1]);
}
else if (!strcmp(args[0], "description")) {
int i, len=0;
char *d;
if (!*args[1]) {
Alert("parsing [%s:%d]: '%s' expects a string argument.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
for(i=1; *args[i]; i++)
len += strlen(args[i])+1;
if (global.desc)
free(global.desc);
global.desc = d = (char *)calloc(1, len);
d += sprintf(d, "%s", args[1]);
for(i=2; *args[i]; i++)
d += sprintf(d, " %s", args[i]);
}
else if (!strcmp(args[0], "node")) {
int i;
char c;
for (i=0; args[1][i]; i++) {
c = args[1][i];
if (!isupper((unsigned char)c) && !islower((unsigned char)c) &&
!isdigit((unsigned char)c) && c != '_' && c != '-' && c != '.')
break;
}
if (!i || args[1][i]) {
Alert("parsing [%s:%d]: '%s' requires valid node name - non-empty string"
" with digits(0-9), letters(A-Z, a-z), dot(.), hyphen(-) or underscode(_).\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (global.node)
free(global.node);
global.node = strdup(args[1]);
}
else if (!strcmp(args[0], "pidfile")) {
if (global.pidfile != NULL) {
Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects a file name as an argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.pidfile = strdup(args[1]);
}
else if (!strcmp(args[0], "log")) { /* syslog server address */
struct logsrv logsrv;
int facility, level, minlvl;
if (*(args[1]) == 0 || *(args[2]) == 0) {
Alert("parsing [%s:%d] : '%s' expects <address> and <facility> as arguments.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
facility = get_log_facility(args[2]);
if (facility < 0) {
Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]);
err_code |= ERR_ALERT | ERR_FATAL;
facility = 0;
}
level = 7; /* max syslog level = debug */
if (*(args[3])) {
level = get_log_level(args[3]);
if (level < 0) {
Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]);
err_code |= ERR_ALERT | ERR_FATAL;
level = 0;
}
}
minlvl = 0; /* limit syslog level to this level (emerg) */
if (*(args[4])) {
minlvl = get_log_level(args[4]);
if (minlvl < 0) {
Alert("parsing [%s:%d] : unknown optional minimum log level '%s'\n", file, linenum, args[4]);
err_code |= ERR_ALERT | ERR_FATAL;
minlvl = 0;
}
}
if (args[1][0] == '/') {
struct sockaddr_un *sk = str2sun(args[1]);
if (!sk) {
Alert("parsing [%s:%d] : Socket path '%s' too long (max %d)\n", file, linenum,
args[1], (int)sizeof(sk->sun_path) - 1);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
logsrv.u.un = *sk;
logsrv.u.addr.sa_family = AF_UNIX;
} else {
struct sockaddr_in *sk = str2sa(args[1]);
if (!sk) {
Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
logsrv.u.in = *sk;
logsrv.u.addr.sa_family = AF_INET;
if (!logsrv.u.in.sin_port)
logsrv.u.in.sin_port = htons(SYSLOG_PORT);
}
if (global.logfac1 == -1) {
global.logsrv1 = logsrv;
global.logfac1 = facility;
global.loglev1 = level;
global.minlvl1 = minlvl;
}
else if (global.logfac2 == -1) {
global.logsrv2 = logsrv;
global.logfac2 = facility;
global.loglev2 = level;
global.minlvl2 = minlvl;
}
else {
Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
}
}
else if (!strcmp(args[0], "spread-checks")) { /* random time between checks (0-50) */
if (global.spread_checks != 0) {
Alert("parsing [%s:%d]: spread-checks already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
Alert("parsing [%s:%d]: '%s' expects an integer argument (0..50).\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.spread_checks = atol(args[1]);
if (global.spread_checks < 0 || global.spread_checks > 50) {
Alert("parsing [%s:%d]: 'spread-checks' needs a positive value in range 0..50.\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
}
}
else {
struct cfg_kw_list *kwl;
int index;
int rc;
list_for_each_entry(kwl, &cfg_keywords.list, list) {
for (index = 0; kwl->kw[index].kw != NULL; index++) {
if (kwl->kw[index].section != CFG_GLOBAL)
continue;
if (strcmp(kwl->kw[index].kw, args[0]) == 0) {
/* prepare error message just in case */
snprintf(trash, sizeof(trash),
"error near '%s' in '%s' section", args[0], "global");
rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, trash, sizeof(trash));
if (rc < 0) {
Alert("parsing [%s:%d] : %s\n", file, linenum, trash);
err_code |= ERR_ALERT | ERR_FATAL;
}
else if (rc > 0) {
Warning("parsing [%s:%d] : %s\n", file, linenum, trash);
err_code |= ERR_WARN;
goto out;
}
goto out;
}
}
}
Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "global");
err_code |= ERR_ALERT | ERR_FATAL;
}
out:
return err_code;
}
/* Perform the most basic initialization of a proxy :
* memset(), list_init(*), reset_timeouts(*).
*/
static void init_new_proxy(struct proxy *p)
{
memset(p, 0, sizeof(struct proxy));
LIST_INIT(&p->pendconns);
LIST_INIT(&p->acl);
LIST_INIT(&p->req_acl);
LIST_INIT(&p->block_cond);
LIST_INIT(&p->redirect_rules);
LIST_INIT(&p->mon_fail_cond);
LIST_INIT(&p->switching_rules);
LIST_INIT(&p->persist_rules);
LIST_INIT(&p->sticking_rules);
LIST_INIT(&p->storersp_rules);
LIST_INIT(&p->tcp_req.inspect_rules);
LIST_INIT(&p->tcp_req.l4_rules);
LIST_INIT(&p->req_add);
LIST_INIT(&p->rsp_add);
/* Timeouts are defined as -1 */
proxy_reset_timeouts(p);
}
void init_default_instance()
{
init_new_proxy(&defproxy);
defproxy.mode = PR_MODE_TCP;
defproxy.state = PR_STNEW;
defproxy.maxconn = cfg_maxpconn;
defproxy.conn_retries = CONN_RETRIES;
defproxy.logfac1 = defproxy.logfac2 = -1; /* log disabled */
defproxy.defsrv.inter = DEF_CHKINTR;
defproxy.defsrv.fastinter = 0;
defproxy.defsrv.downinter = 0;
defproxy.defsrv.rise = DEF_RISETIME;
defproxy.defsrv.fall = DEF_FALLTIME;
defproxy.defsrv.check_port = 0;
defproxy.defsrv.maxqueue = 0;
defproxy.defsrv.minconn = 0;
defproxy.defsrv.maxconn = 0;
defproxy.defsrv.slowstart = 0;
defproxy.defsrv.onerror = DEF_HANA_ONERR;
defproxy.defsrv.consecutive_errors_limit = DEF_HANA_ERRLIMIT;
defproxy.defsrv.uweight = defproxy.defsrv.iweight = 1;
}
static int create_cond_regex_rule(const char *file, int line,
struct proxy *px, int dir, int action, int flags,
const char *cmd, const char *reg, const char *repl,
const char **cond_start)
{
regex_t *preg = NULL;
const char *err;
int err_code = 0;
struct acl_cond *cond = NULL;
if (px == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, line, cmd);
err_code |= ERR_ALERT | ERR_FATAL;
goto err;
}
if (*reg == 0) {
Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, line, cmd);
err_code |= ERR_ALERT | ERR_FATAL;
goto err;
}
if (warnifnotcap(px, PR_CAP_RS, file, line, cmd, NULL))
err_code |= ERR_WARN;
if (cond_start &&
(strcmp(*cond_start, "if") == 0 || strcmp(*cond_start, "unless") == 0)) {
if ((cond = build_acl_cond(file, line, px, cond_start)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s' condition.\n",
file, line, cmd);
err_code |= ERR_ALERT | ERR_FATAL;
goto err;
}
}
else if (cond_start && **cond_start) {
Alert("parsing [%s:%d] : '%s' : Expecting nothing, 'if', or 'unless', got '%s'.\n",
file, line, cmd, *cond_start);
err_code |= ERR_ALERT | ERR_FATAL;
goto err;
}
if (dir == ACL_DIR_REQ)
err_code |= warnif_cond_requires_resp(cond, file, line);
else
err_code |= warnif_cond_requires_req(cond, file, line);
preg = calloc(1, sizeof(regex_t));
if (!preg) {
Alert("parsing [%s:%d] : '%s' : not enough memory to build regex.\n", file, line, cmd);
err_code = ERR_ALERT | ERR_FATAL;
goto err;
}
if (regcomp(preg, reg, REG_EXTENDED | flags) != 0) {
Alert("parsing [%s:%d] : '%s' : bad regular expression '%s'.\n", file, line, cmd, reg);
err_code = ERR_ALERT | ERR_FATAL;
goto err;
}
err = chain_regex((dir == ACL_DIR_REQ) ? &px->req_exp : &px->rsp_exp,
preg, action, repl ? strdup(repl) : NULL, cond);
if (repl && err) {
Alert("parsing [%s:%d] : '%s' : invalid character or unterminated sequence in replacement string near '%c'.\n",
file, line, cmd, *err);
err_code |= ERR_ALERT | ERR_FATAL;
goto err;
}
if (dir == ACL_DIR_REQ && warnif_misplaced_reqxxx(px, file, line, cmd))
err_code |= ERR_WARN;
return err_code;
err:
free(preg);
return err_code;
}
/*
* Parse a line in a <listen>, <frontend>, <backend> or <ruleset> section.
* Returns the error code, 0 if OK, or any combination of :
* - ERR_ABORT: must abort ASAP
* - ERR_FATAL: we can continue parsing but not start the service
* - ERR_WARN: a warning has been emitted
* - ERR_ALERT: an alert has been emitted
* Only the two first ones can stop processing, the two others are just
* indicators.
*/
int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
{
static struct proxy *curproxy = NULL;
struct server *newsrv = NULL;
const char *err;
int rc;
unsigned val;
int err_code = 0;
struct acl_cond *cond = NULL;
if (!strcmp(args[0], "listen"))
rc = PR_CAP_LISTEN;
else if (!strcmp(args[0], "frontend"))
rc = PR_CAP_FE | PR_CAP_RS;
else if (!strcmp(args[0], "backend"))
rc = PR_CAP_BE | PR_CAP_RS;
else if (!strcmp(args[0], "ruleset"))
rc = PR_CAP_RS;
else
rc = PR_CAP_NONE;
if (rc != PR_CAP_NONE) { /* new proxy */
if (!*args[1]) {
Alert("parsing [%s:%d] : '%s' expects an <id> argument and\n"
" optionnally supports [addr1]:port1[-end1]{,[addr]:port[-end]}...\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
err = invalid_char(args[1]);
if (err) {
Alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n",
file, linenum, *err, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
}
for (curproxy = proxy; curproxy != NULL; curproxy = curproxy->next) {
/*
* If there are two proxies with the same name only following
* combinations are allowed:
*
* listen backend frontend ruleset
* listen - - - -
* backend - - OK -
* frontend - OK - -
* ruleset - - - -
*/
if (!strcmp(curproxy->id, args[1]) &&
(rc!=(PR_CAP_FE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_BE|PR_CAP_RS)) &&
(rc!=(PR_CAP_BE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_FE|PR_CAP_RS))) {
Warning("Parsing [%s:%d]: %s '%s' has same name as another %s (declared at %s:%d).\n",
file, linenum, proxy_cap_str(rc), args[1], proxy_type_str(curproxy),
curproxy->conf.file, curproxy->conf.line);
err_code |= ERR_WARN;
}
}
if ((curproxy = (struct proxy *)calloc(1, sizeof(struct proxy))) == NULL) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
init_new_proxy(curproxy);
curproxy->next = proxy;
proxy = curproxy;
curproxy->conf.file = file;
curproxy->conf.line = linenum;
curproxy->last_change = now.tv_sec;
curproxy->id = strdup(args[1]);
curproxy->cap = rc;
/* parse the listener address if any */
if ((curproxy->cap & PR_CAP_FE) && *args[2]) {
struct listener *new, *last = curproxy->listen;
if (!str2listener(args[2], curproxy)) {
err_code |= ERR_FATAL;
goto out;
}
new = curproxy->listen;
while (new != last) {
new->conf.file = file;
new->conf.line = linenum;
new = new->next;
}
global.maxsock++;
}
/* set default values */
memcpy(&curproxy->defsrv, &defproxy.defsrv, sizeof(curproxy->defsrv));
curproxy->defsrv.id = "default-server";
curproxy->state = defproxy.state;
curproxy->options = defproxy.options;
curproxy->options2 = defproxy.options2;
curproxy->no_options = defproxy.no_options;
curproxy->no_options2 = defproxy.no_options2;
curproxy->bind_proc = defproxy.bind_proc;
curproxy->lbprm.algo = defproxy.lbprm.algo;
curproxy->except_net = defproxy.except_net;
curproxy->except_mask = defproxy.except_mask;
curproxy->except_to = defproxy.except_to;
curproxy->except_mask_to = defproxy.except_mask_to;
if (defproxy.fwdfor_hdr_len) {
curproxy->fwdfor_hdr_len = defproxy.fwdfor_hdr_len;
curproxy->fwdfor_hdr_name = strdup(defproxy.fwdfor_hdr_name);
}
if (defproxy.orgto_hdr_len) {
curproxy->orgto_hdr_len = defproxy.orgto_hdr_len;
curproxy->orgto_hdr_name = strdup(defproxy.orgto_hdr_name);
}
if (curproxy->cap & PR_CAP_FE) {
curproxy->maxconn = defproxy.maxconn;
curproxy->backlog = defproxy.backlog;
curproxy->fe_sps_lim = defproxy.fe_sps_lim;
/* initialize error relocations */
for (rc = 0; rc < HTTP_ERR_SIZE; rc++)
chunk_dup(&curproxy->errmsg[rc], &defproxy.errmsg[rc]);
curproxy->to_log = defproxy.to_log & ~LW_COOKIE & ~LW_REQHDR & ~ LW_RSPHDR;
}
if (curproxy->cap & PR_CAP_BE) {
curproxy->fullconn = defproxy.fullconn;
curproxy->conn_retries = defproxy.conn_retries;
if (defproxy.check_req)
curproxy->check_req = strdup(defproxy.check_req);
curproxy->check_len = defproxy.check_len;
if (defproxy.cookie_name)
curproxy->cookie_name = strdup(defproxy.cookie_name);
curproxy->cookie_len = defproxy.cookie_len;
if (defproxy.cookie_domain)
curproxy->cookie_domain = strdup(defproxy.cookie_domain);
if (defproxy.rdp_cookie_name)
curproxy->rdp_cookie_name = strdup(defproxy.rdp_cookie_name);
curproxy->rdp_cookie_len = defproxy.rdp_cookie_len;
if (defproxy.url_param_name)
curproxy->url_param_name = strdup(defproxy.url_param_name);
curproxy->url_param_len = defproxy.url_param_len;
if (defproxy.hh_name)
curproxy->hh_name = strdup(defproxy.hh_name);
curproxy->hh_len = defproxy.hh_len;
curproxy->hh_match_domain = defproxy.hh_match_domain;
if (defproxy.iface_name)
curproxy->iface_name = strdup(defproxy.iface_name);
curproxy->iface_len = defproxy.iface_len;
}
if (curproxy->cap & PR_CAP_FE) {
if (defproxy.capture_name)
curproxy->capture_name = strdup(defproxy.capture_name);
curproxy->capture_namelen = defproxy.capture_namelen;
curproxy->capture_len = defproxy.capture_len;
}
if (curproxy->cap & PR_CAP_FE) {
curproxy->timeout.client = defproxy.timeout.client;
curproxy->timeout.tarpit = defproxy.timeout.tarpit;
curproxy->timeout.httpreq = defproxy.timeout.httpreq;
curproxy->timeout.httpka = defproxy.timeout.httpka;
curproxy->uri_auth = defproxy.uri_auth;
curproxy->mon_net = defproxy.mon_net;
curproxy->mon_mask = defproxy.mon_mask;
if (defproxy.monitor_uri)
curproxy->monitor_uri = strdup(defproxy.monitor_uri);
curproxy->monitor_uri_len = defproxy.monitor_uri_len;
if (defproxy.defbe.name)
curproxy->defbe.name = strdup(defproxy.defbe.name);
}
if (curproxy->cap & PR_CAP_BE) {
curproxy->timeout.connect = defproxy.timeout.connect;
curproxy->timeout.server = defproxy.timeout.server;
curproxy->timeout.check = defproxy.timeout.check;
curproxy->timeout.queue = defproxy.timeout.queue;
curproxy->timeout.tarpit = defproxy.timeout.tarpit;
curproxy->timeout.httpreq = defproxy.timeout.httpreq;
curproxy->timeout.httpka = defproxy.timeout.httpka;
curproxy->source_addr = defproxy.source_addr;
}
curproxy->mode = defproxy.mode;
curproxy->logfac1 = defproxy.logfac1;
curproxy->logsrv1 = defproxy.logsrv1;
curproxy->loglev1 = defproxy.loglev1;
curproxy->minlvl1 = defproxy.minlvl1;
curproxy->logfac2 = defproxy.logfac2;
curproxy->logsrv2 = defproxy.logsrv2;
curproxy->loglev2 = defproxy.loglev2;
curproxy->minlvl2 = defproxy.minlvl2;
curproxy->grace = defproxy.grace;
curproxy->conf.used_listener_id = EB_ROOT;
curproxy->conf.used_server_id = EB_ROOT;
goto out;
}
else if (!strcmp(args[0], "defaults")) { /* use this one to assign default values */
/* some variables may have already been initialized earlier */
/* FIXME-20070101: we should do this too at the end of the
* config parsing to free all default values.
*/
free(defproxy.check_req);
free(defproxy.cookie_name);
free(defproxy.rdp_cookie_name);
free(defproxy.cookie_domain);
free(defproxy.url_param_name);
free(defproxy.hh_name);
free(defproxy.capture_name);
free(defproxy.monitor_uri);
free(defproxy.defbe.name);
free(defproxy.iface_name);
free(defproxy.fwdfor_hdr_name);
defproxy.fwdfor_hdr_len = 0;
free(defproxy.orgto_hdr_name);
defproxy.orgto_hdr_len = 0;
for (rc = 0; rc < HTTP_ERR_SIZE; rc++)
chunk_destroy(&defproxy.errmsg[rc]);
/* we cannot free uri_auth because it might already be used */
init_default_instance();
curproxy = &defproxy;
defproxy.cap = PR_CAP_LISTEN; /* all caps for now */
goto out;
}
else if (curproxy == NULL) {
Alert("parsing [%s:%d] : 'listen' or 'defaults' expected.\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
/* Now let's parse the proxy-specific keywords */
if (!strcmp(args[0], "bind")) { /* new listen addresses */
struct listener *new_listen, *last_listen;
int cur_arg;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (strchr(args[1], ':') == NULL) {
Alert("parsing [%s:%d] : '%s' expects [addr1]:port1[-end1]{,[addr]:port[-end]}... as arguments.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
last_listen = curproxy->listen;
if (!str2listener(args[1], curproxy)) {
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
new_listen = curproxy->listen;
while (new_listen != last_listen) {
new_listen->conf.file = file;
new_listen->conf.line = linenum;
new_listen = new_listen->next;
}
cur_arg = 2;
while (*(args[cur_arg])) {
if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */
#ifdef SO_BINDTODEVICE
struct listener *l;
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s' : missing interface name.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
for (l = curproxy->listen; l != last_listen; l = l->next)
l->interface = strdup(args[cur_arg + 1]);
global.last_checks |= LSTCHK_NETADM;
cur_arg += 2;
continue;
#else
Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
#endif
}
if (!strcmp(args[cur_arg], "mss")) { /* set MSS of listening socket */
#ifdef TCP_MAXSEG
struct listener *l;
int mss;
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s' : missing MSS value.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
mss = str2uic(args[cur_arg + 1]);
if (mss < 1 || mss > 65535) {
Alert("parsing [%s:%d]: %s expects an MSS value between 1 and 65535.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
for (l = curproxy->listen; l != last_listen; l = l->next)
l->maxseg = mss;
cur_arg += 2;
continue;
#else
Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
#endif
}
if (!strcmp(args[cur_arg], "defer-accept")) { /* wait for some data for 1 second max before doing accept */
#ifdef TCP_DEFER_ACCEPT
struct listener *l;
for (l = curproxy->listen; l != last_listen; l = l->next)
l->options |= LI_O_DEF_ACCEPT;
cur_arg ++;
continue;
#else
Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
#endif
}
if (!strcmp(args[cur_arg], "transparent")) { /* transparently bind to these addresses */
#ifdef CONFIG_HAP_LINUX_TPROXY
struct listener *l;
for (l = curproxy->listen; l != last_listen; l = l->next)
l->options |= LI_O_FOREIGN;
cur_arg ++;
continue;
#else
Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
#endif
}
if (!strcmp(args[cur_arg], "name")) {
struct listener *l;
for (l = curproxy->listen; l != last_listen; l = l->next)
l->name = strdup(args[cur_arg + 1]);
cur_arg += 2;
continue;
}
if (!strcmp(args[cur_arg], "id")) {
struct eb32_node *node;
struct listener *l;
if (curproxy->listen->next != last_listen) {
Alert("parsing [%s:%d]: '%s' can be only used with a single socket.\n",
file, linenum, args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d]: '%s' expects an integer argument.\n",
file, linenum, args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
curproxy->listen->luid = atol(args[cur_arg + 1]);
curproxy->listen->conf.id.key = curproxy->listen->luid;
if (curproxy->listen->luid <= 0) {
Alert("parsing [%s:%d]: custom id has to be > 0\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
node = eb32_lookup(&curproxy->conf.used_listener_id, curproxy->listen->luid);
if (node) {
l = container_of(node, struct listener, conf.id);
Alert("parsing [%s:%d]: custom id %d for socket '%s' already used at %s:%d.\n",
file, linenum, l->luid, args[1], l->conf.file, l->conf.line);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
eb32_insert(&curproxy->conf.used_listener_id, &curproxy->listen->conf.id);
cur_arg += 2;
continue;
}
Alert("parsing [%s:%d] : '%s' only supports the 'transparent', 'defer-accept', 'name', 'id', 'mss' and 'interface' options.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.maxsock++;
goto out;
}
else if (!strcmp(args[0], "monitor-net")) { /* set the range of IPs to ignore */
if (!*args[1] || !str2net(args[1], &curproxy->mon_net, &curproxy->mon_mask)) {
Alert("parsing [%s:%d] : '%s' expects address[/mask].\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
/* flush useless bits */
curproxy->mon_net.s_addr &= curproxy->mon_mask.s_addr;
goto out;
}
else if (!strcmp(args[0], "monitor-uri")) { /* set the URI to intercept */
if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (!*args[1]) {
Alert("parsing [%s:%d] : '%s' expects an URI.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
free(curproxy->monitor_uri);
curproxy->monitor_uri_len = strlen(args[1]);
curproxy->monitor_uri = (char *)calloc(1, curproxy->monitor_uri_len + 1);
memcpy(curproxy->monitor_uri, args[1], curproxy->monitor_uri_len);
curproxy->monitor_uri[curproxy->monitor_uri_len] = '\0';
goto out;
}
else if (!strcmp(args[0], "mode")) { /* sets the proxy mode */
if (!strcmp(args[1], "http")) curproxy->mode = PR_MODE_HTTP;
else if (!strcmp(args[1], "tcp")) curproxy->mode = PR_MODE_TCP;
else if (!strcmp(args[1], "health")) curproxy->mode = PR_MODE_HEALTH;
else {
Alert("parsing [%s:%d] : unknown proxy mode '%s'.\n", file, linenum, args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (!strcmp(args[0], "id")) {
struct eb32_node *node;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!*args[1]) {
Alert("parsing [%s:%d]: '%s' expects an integer argument.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
curproxy->uuid = atol(args[1]);
curproxy->conf.id.key = curproxy->uuid;
if (curproxy->uuid <= 0) {
Alert("parsing [%s:%d]: custom id has to be > 0.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
node = eb32_lookup(&used_proxy_id, curproxy->uuid);
if (node) {
struct proxy *target = container_of(node, struct proxy, conf.id);
Alert("parsing [%s:%d]: %s %s reuses same custom id as %s %s (declared at %s:%d).\n",
file, linenum, proxy_type_str(curproxy), curproxy->id,
proxy_type_str(target), target->id, target->conf.file, target->conf.line);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
eb32_insert(&used_proxy_id, &curproxy->conf.id);
}
else if (!strcmp(args[0], "description")) {
int i, len=0;
char *d;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!*args[1]) {
Alert("parsing [%s:%d]: '%s' expects a string argument.\n",
file, linenum, args[0]);
return -1;
}
for(i=1; *args[i]; i++)
len += strlen(args[i])+1;
d = (char *)calloc(1, len);
curproxy->desc = d;
d += sprintf(d, "%s", args[1]);
for(i=2; *args[i]; i++)
d += sprintf(d, " %s", args[i]);
}
else if (!strcmp(args[0], "disabled")) { /* disables this proxy */
curproxy->state = PR_STSTOPPED;
}
else if (!strcmp(args[0], "enabled")) { /* enables this proxy (used to revert a disabled default) */
curproxy->state = PR_STNEW;
}
else if (!strcmp(args[0], "bind-process")) { /* enable this proxy only on some processes */
int cur_arg = 1;
unsigned int set = 0;
while (*args[cur_arg]) {
int u;
if (strcmp(args[cur_arg], "all") == 0) {
set = 0;
break;
}
else if (strcmp(args[cur_arg], "odd") == 0) {
set |= 0x55555555;
}
else if (strcmp(args[cur_arg], "even") == 0) {
set |= 0xAAAAAAAA;
}
else {
u = str2uic(args[cur_arg]);
if (u < 1 || u > 32) {
Alert("parsing [%s:%d]: %s expects 'all', 'odd', 'even', or process numbers from 1 to 32.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (u > global.nbproc) {
Warning("parsing [%s:%d]: %s references process number higher than global.nbproc.\n",
file, linenum, args[0]);
err_code |= ERR_WARN;
}
set |= 1 << (u - 1);
}
cur_arg++;
}
curproxy->bind_proc = set;
}
else if (!strcmp(args[0], "acl")) { /* add an ACL */
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err = invalid_char(args[1]);
if (err) {
Alert("parsing [%s:%d] : character '%c' is not permitted in acl name '%s'.\n",
file, linenum, *err, args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
}
if (parse_acl((const char **)args + 1, &curproxy->acl) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing ACL '%s'.\n",
file, linenum, args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (!strcmp(args[0], "cookie")) { /* cookie name */
int cur_arg;
if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects <cookie_name> as argument.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
free(curproxy->cookie_domain); curproxy->cookie_domain = NULL;
free(curproxy->cookie_name);
curproxy->cookie_name = strdup(args[1]);
curproxy->cookie_len = strlen(curproxy->cookie_name);
cur_arg = 2;
while (*(args[cur_arg])) {
if (!strcmp(args[cur_arg], "rewrite")) {
curproxy->options |= PR_O_COOK_RW;
}
else if (!strcmp(args[cur_arg], "indirect")) {
curproxy->options |= PR_O_COOK_IND;
}
else if (!strcmp(args[cur_arg], "insert")) {
curproxy->options |= PR_O_COOK_INS;
}
else if (!strcmp(args[cur_arg], "nocache")) {
curproxy->options |= PR_O_COOK_NOC;
}
else if (!strcmp(args[cur_arg], "postonly")) {
curproxy->options |= PR_O_COOK_POST;
}
else if (!strcmp(args[cur_arg], "prefix")) {
curproxy->options |= PR_O_COOK_PFX;
}
else if (!strcmp(args[cur_arg], "domain")) {
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d]: '%s' expects <domain> as argument.\n",
file, linenum, args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (*args[cur_arg + 1] != '.' || !strchr(args[cur_arg + 1] + 1, '.')) {
/* rfc2109, 4.3.2 Rejecting Cookies */
Warning("parsing [%s:%d]: domain '%s' contains no embedded"
" dots nor does not start with a dot."
" RFC forbids it, this configuration may not work properly.\n",
file, linenum, args[cur_arg + 1]);
err_code |= ERR_WARN;
}
err = invalid_domainchar(args[cur_arg + 1]);
if (err) {
Alert("parsing [%s:%d]: character '%c' is not permitted in domain name '%s'.\n",
file, linenum, *err, args[cur_arg + 1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!curproxy->cookie_domain) {
curproxy->cookie_domain = strdup(args[cur_arg + 1]);
} else {
/* one domain was already specified, add another one by
* building the string which will be returned along with
* the cookie.
*/
char *new_ptr;
int new_len = strlen(curproxy->cookie_domain) +
strlen("; domain=") + strlen(args[cur_arg + 1]) + 1;
new_ptr = malloc(new_len);
snprintf(new_ptr, new_len, "%s; domain=%s", curproxy->cookie_domain, args[cur_arg+1]);
free(curproxy->cookie_domain);
curproxy->cookie_domain = new_ptr;
}
cur_arg++;
}
else {
Alert("parsing [%s:%d] : '%s' supports 'rewrite', 'insert', 'prefix', 'indirect', 'nocache' and 'postonly', 'domain' options.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
cur_arg++;
}
if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_IND))) {
Alert("parsing [%s:%d] : cookie 'rewrite' and 'indirect' modes are incompatible.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
}
if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_INS|PR_O_COOK_PFX))) {
Alert("parsing [%s:%d] : cookie 'rewrite', 'insert' and 'prefix' modes are incompatible.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
}
}/* end else if (!strcmp(args[0], "cookie")) */
else if (!strcmp(args[0], "persist")) { /* persist */
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : missing persist method.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!strncmp(args[1], "rdp-cookie", 10)) {
curproxy->options2 |= PR_O2_RDPC_PRST;
if (*(args[1] + 10) == '(') { /* cookie name */
const char *beg, *end;
beg = args[1] + 11;
end = strchr(beg, ')');
if (!end || end == beg) {
Alert("parsing [%s:%d] : persist rdp-cookie(name)' requires an rdp cookie name.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
free(curproxy->rdp_cookie_name);
curproxy->rdp_cookie_name = my_strndup(beg, end - beg);
curproxy->rdp_cookie_len = end-beg;
}
else if (*(args[1] + 10) == '\0') { /* default cookie name 'msts' */
free(curproxy->rdp_cookie_name);
curproxy->rdp_cookie_name = strdup("msts");
curproxy->rdp_cookie_len = strlen(curproxy->rdp_cookie_name);
}
else { /* syntax */
Alert("parsing [%s:%d] : persist rdp-cookie(name)' requires an rdp cookie name.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else {
Alert("parsing [%s:%d] : unknown persist method.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (!strcmp(args[0], "appsession")) { /* cookie name */
int cur_arg;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (*(args[5]) == 0) {
Alert("parsing [%s:%d] : '%s' expects 'appsession' <cookie_name> 'len' <len> 'timeout' <timeout> [options*].\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
have_appsession = 1;
free(curproxy->appsession_name);
curproxy->appsession_name = strdup(args[1]);
curproxy->appsession_name_len = strlen(curproxy->appsession_name);
curproxy->appsession_len = atoi(args[3]);
err = parse_time_err(args[5], &val, TIME_UNIT_MS);
if (err) {
Alert("parsing [%s:%d] : unexpected character '%c' in %s timeout.\n",
file, linenum, *err, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
curproxy->timeout.appsession = val;
if (appsession_hash_init(&(curproxy->htbl_proxy), destroy) == 0) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
cur_arg = 6;
curproxy->options2 &= ~PR_O2_AS_REQL;
curproxy->options2 &= ~PR_O2_AS_M_ANY;
curproxy->options2 |= PR_O2_AS_M_PP;
while (*(args[cur_arg])) {
if (!strcmp(args[cur_arg], "request-learn")) {
curproxy->options2 |= PR_O2_AS_REQL;
} else if (!strcmp(args[cur_arg], "prefix")) {
curproxy->options2 |= PR_O2_AS_PFX;
} else if (!strcmp(args[cur_arg], "mode")) {
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
cur_arg++;
if (!strcmp(args[cur_arg], "query-string")) {
curproxy->options2 &= ~PR_O2_AS_M_ANY;
curproxy->options2 |= PR_O2_AS_M_QS;
} else if (!strcmp(args[cur_arg], "path-parameters")) {
curproxy->options2 &= ~PR_O2_AS_M_ANY;
curproxy->options2 |= PR_O2_AS_M_PP;
} else {
Alert("parsing [%s:%d] : unknown mode '%s'\n", file, linenum, args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
cur_arg++;
}
} /* Url App Session */
else if (!strcmp(args[0], "capture")) {
if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (!strcmp(args[1], "cookie")) { /* name of a cookie to capture */
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (*(args[4]) == 0) {
Alert("parsing [%s:%d] : '%s' expects 'cookie' <cookie_name> 'len' <len>.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
free(curproxy->capture_name);
curproxy->capture_name = strdup(args[2]);
curproxy->capture_namelen = strlen(curproxy->capture_name);
curproxy->capture_len = atol(args[4]);
if (curproxy->capture_len >= CAPTURE_LEN) {
Warning("parsing [%s:%d] : truncating capture length to %d bytes.\n",
file, linenum, CAPTURE_LEN - 1);
err_code |= ERR_WARN;
curproxy->capture_len = CAPTURE_LEN - 1;
}
curproxy->to_log |= LW_COOKIE;
}
else if (!strcmp(args[1], "request") && !strcmp(args[2], "header")) {
struct cap_hdr *hdr;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) {
Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n",
file, linenum, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
hdr = calloc(sizeof(struct cap_hdr), 1);
hdr->next = curproxy->req_cap;
hdr->name = strdup(args[3]);
hdr->namelen = strlen(args[3]);
hdr->len = atol(args[5]);
hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED);
hdr->index = curproxy->nb_req_cap++;
curproxy->req_cap = hdr;
curproxy->to_log |= LW_REQHDR;
}
else if (!strcmp(args[1], "response") && !strcmp(args[2], "header")) {
struct cap_hdr *hdr;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) {
Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n",
file, linenum, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
hdr = calloc(sizeof(struct cap_hdr), 1);
hdr->next = curproxy->rsp_cap;
hdr->name = strdup(args[3]);
hdr->namelen = strlen(args[3]);
hdr->len = atol(args[5]);
hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED);
hdr->index = curproxy->nb_rsp_cap++;
curproxy->rsp_cap = hdr;
curproxy->to_log |= LW_RSPHDR;
}
else {
Alert("parsing [%s:%d] : '%s' expects 'cookie' or 'request header' or 'response header'.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (!strcmp(args[0], "retries")) { /* connection retries */
if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an integer argument (dispatch counts for one).\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
curproxy->conn_retries = atol(args[1]);
}
else if (!strcmp(args[0], "http-request")) { /* request access control: allow/deny/auth */
struct req_acl_rule *req_acl;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!LIST_ISEMPTY(&curproxy->req_acl) && !LIST_PREV(&curproxy->req_acl, struct req_acl_rule *, list)->cond) {
Warning("parsing [%s:%d]: previous '%s' action has no condition attached, further entries are NOOP.\n",
file, linenum, args[0]);
err_code |= ERR_WARN;
}
req_acl = parse_auth_cond((const char **)args + 1, file, linenum, curproxy);
if (!req_acl) {
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
err_code |= warnif_cond_requires_resp(req_acl->cond, file, linenum);
LIST_ADDQ(&curproxy->req_acl, &req_acl->list);
}
else if (!strcmp(args[0], "block")) { /* early blocking based on ACLs */
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (strcmp(args[1], "if") != 0 && strcmp(args[1], "unless") != 0) {
Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing blocking condition.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
LIST_ADDQ(&curproxy->block_cond, &cond->list);
warnif_misplaced_block(curproxy, file, linenum, args[0]);
}
else if (!strcmp(args[0], "redirect")) {
struct redirect_rule *rule;
int cur_arg;
int type = REDIRECT_TYPE_NONE;
int code = 302;
char *destination = NULL;
char *cookie = NULL;
int cookie_set = 0;
unsigned int flags = REDIRECT_FLAG_NONE;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
cur_arg = 1;
while (*(args[cur_arg])) {
if (!strcmp(args[cur_arg], "location")) {
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
type = REDIRECT_TYPE_LOCATION;
cur_arg++;
destination = args[cur_arg];
}
else if (!strcmp(args[cur_arg], "prefix")) {
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
type = REDIRECT_TYPE_PREFIX;
cur_arg++;
destination = args[cur_arg];
}
else if (!strcmp(args[cur_arg], "set-cookie")) {
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
cur_arg++;
cookie = args[cur_arg];
cookie_set = 1;
}
else if (!strcmp(args[cur_arg], "clear-cookie")) {
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
cur_arg++;
cookie = args[cur_arg];
cookie_set = 0;
}
else if (!strcmp(args[cur_arg],"code")) {
if (!*args[cur_arg + 1]) {
Alert("parsing [%s:%d] : '%s': missing HTTP code.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
cur_arg++;
code = atol(args[cur_arg]);
if (code < 301 || code > 303) {
Alert("parsing [%s:%d] : '%s': unsupported HTTP code '%d'.\n",
file, linenum, args[0], code);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (!strcmp(args[cur_arg],"drop-query")) {
flags |= REDIRECT_FLAG_DROP_QS;
}
else if (!strcmp(args[cur_arg],"append-slash")) {
flags |= REDIRECT_FLAG_APPEND_SLASH;
}
else if (strcmp(args[cur_arg], "if") == 0 ||
strcmp(args[cur_arg], "unless") == 0) {
cond = build_acl_cond(file, linenum, curproxy, (const char **)args + cur_arg);
if (!cond) {
Alert("parsing [%s:%d] : '%s': error detected while parsing redirect condition.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
break;
}
else {
Alert("parsing [%s:%d] : '%s' expects 'code', 'prefix', 'location', 'set-cookie', 'clear-cookie', 'drop-query' or 'append-slash' (was '%s').\n",
file, linenum, args[0], args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
cur_arg++;
}
if (type == REDIRECT_TYPE_NONE) {
Alert("parsing [%s:%d] : '%s' expects a redirection type ('prefix' or 'location').\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
rule = (struct redirect_rule *)calloc(1, sizeof(*rule));
rule->cond = cond;
rule->rdr_str = strdup(destination);
rule->rdr_len = strlen(destination);
if (cookie) {
/* depending on cookie_set, either we want to set the cookie, or to clear it.
* a clear consists in appending "; path=/; Max-Age=0;" at the end.
*/
rule->cookie_len = strlen(cookie);
if (cookie_set) {
rule->cookie_str = malloc(rule->cookie_len + 10);
memcpy(rule->cookie_str, cookie, rule->cookie_len);
memcpy(rule->cookie_str + rule->cookie_len, "; path=/;", 10);
rule->cookie_len += 9;
} else {
rule->cookie_str = malloc(rule->cookie_len + 21);
memcpy(rule->cookie_str, cookie, rule->cookie_len);
memcpy(rule->cookie_str + rule->cookie_len, "; path=/; Max-Age=0;", 21);
rule->cookie_len += 20;
}
}
rule->type = type;
rule->code = code;
rule->flags = flags;
LIST_INIT(&rule->list);
LIST_ADDQ(&curproxy->redirect_rules, &rule->list);
warnif_rule_after_use_backend(curproxy, file, linenum, args[0]);
}
else if (!strcmp(args[0], "use_backend")) {
struct switching_rule *rule;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) {
Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing switching rule.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err_code |= warnif_cond_requires_resp(cond, file, linenum);
rule = (struct switching_rule *)calloc(1, sizeof(*rule));
rule->cond = cond;
rule->be.name = strdup(args[1]);
LIST_INIT(&rule->list);
LIST_ADDQ(&curproxy->switching_rules, &rule->list);
}
else if ((!strcmp(args[0], "force-persist")) ||
(!strcmp(args[0], "ignore-persist"))) {
struct persist_rule *rule;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (warnifnotcap(curproxy, PR_CAP_FE|PR_CAP_BE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (strcmp(args[1], "if") != 0 && strcmp(args[1], "unless") != 0) {
Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s' rule.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err_code |= warnif_cond_requires_resp(cond, file, linenum);
rule = (struct persist_rule *)calloc(1, sizeof(*rule));
rule->cond = cond;
if (!strcmp(args[0], "force-persist")) {
rule->type = PERSIST_TYPE_FORCE;
} else {
rule->type = PERSIST_TYPE_IGNORE;
}
LIST_INIT(&rule->list);
LIST_ADDQ(&curproxy->persist_rules, &rule->list);
}
else if (!strcmp(args[0], "stick-table")) {
int myidx = 1;
curproxy->table.type = (unsigned int)-1;
while (*args[myidx]) {
const char *err;
if (strcmp(args[myidx], "size") == 0) {
myidx++;
if (!*(args[myidx])) {
Alert("parsing [%s:%d] : stick-table: missing argument after '%s'.\n",
file, linenum, args[myidx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if ((err = parse_size_err(args[myidx], &curproxy->table.size))) {
Alert("parsing [%s:%d] : stick-table: unexpected character '%c' in argument of '%s'.\n",
file, linenum, *err, args[myidx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
myidx++;
}
else if (strcmp(args[myidx], "expire") == 0) {
myidx++;
if (!*(args[myidx])) {
Alert("parsing [%s:%d] : stick-table: missing argument after '%s'.\n",
file, linenum, args[myidx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err = parse_time_err(args[myidx], &val, TIME_UNIT_MS);
if (err) {
Alert("parsing [%s:%d] : stick-table: unexpected character '%c' in argument of '%s'.\n",
file, linenum, *err, args[myidx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
curproxy->table.expire = val;
myidx++;
}
else if (strcmp(args[myidx], "nopurge") == 0) {
curproxy->table.nopurge = 1;
myidx++;
}
else if (strcmp(args[myidx], "type") == 0) {
myidx++;
if (stktable_parse_type(args, &myidx, &curproxy->table.type, &curproxy->table.key_size) != 0) {
Alert("parsing [%s:%d] : stick-table: unknown type '%s'.\n",
file, linenum, args[myidx]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
/* myidx already points to next arg */
}
else if (strcmp(args[myidx], "store") == 0) {
int type;
myidx++;
type = stktable_get_data_type(args[myidx]);
if (type < 0) {
Alert("parsing [%s:%d] : %s: unknown store option '%s'.\n",
file, linenum, args[0], args[myidx]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!stktable_alloc_data_type(&curproxy->table, type)) {
Warning("parsing [%s:%d]: %s: store option '%s' already enabled, ignored.\n",
file, linenum, args[0], args[myidx]);
err_code |= ERR_WARN;
}
myidx++;
}
else {
Alert("parsing [%s:%d] : stick-table: unknown argument '%s'.\n",
file, linenum, args[myidx]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
if (!curproxy->table.size) {
Alert("parsing [%s:%d] : stick-table: missing size.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (curproxy->table.type == (unsigned int)-1) {
Alert("parsing [%s:%d] : stick-table: missing type.\n",
file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (!strcmp(args[0], "stick")) {
struct sticking_rule *rule;
struct pattern_expr *expr;
int myidx = 0;
const char *name = NULL;
int flags;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) {
err_code |= ERR_WARN;
goto out;
}
myidx++;
if ((strcmp(args[myidx], "store") == 0) ||
(strcmp(args[myidx], "store-request") == 0)) {
myidx++;
flags = STK_IS_STORE;
}
else if (strcmp(args[myidx], "store-response") == 0) {
myidx++;
flags = STK_IS_STORE | STK_ON_RSP;
}
else if (strcmp(args[myidx], "match") == 0) {
myidx++;
flags = STK_IS_MATCH;
}
else if (strcmp(args[myidx], "on") == 0) {
myidx++;
flags = STK_IS_MATCH | STK_IS_STORE;
}
else {
Alert("parsing [%s:%d] : '%s' expects 'on', 'match', or 'store'.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (*(args[myidx]) == 0) {
Alert("parsing [%s:%d] : '%s' expects a fetch method.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
expr = pattern_parse_expr(args, &myidx);
if (!expr) {
Alert("parsing [%s:%d] : '%s': unknown fetch method '%s'.\n", file, linenum, args[0], args[myidx]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (flags & STK_ON_RSP) {
if (!(expr->fetch->dir & PATTERN_FETCH_RTR)) {
Alert("parsing [%s:%d] : '%s': fetch method '%s' can not be used on response.\n",
file, linenum, args[0], expr->fetch->kw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
} else {
if (!(expr->fetch->dir & PATTERN_FETCH_REQ)) {
Alert("parsing [%s:%d] : '%s': fetch method '%s' can not be used on request.\n",
file, linenum, args[0], expr->fetch->kw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
if (strcmp(args[myidx], "table") == 0) {
myidx++;
name = args[myidx++];
}
if (strcmp(args[myidx], "if") == 0 || strcmp(args[myidx], "unless") == 0) {
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + myidx)) == NULL) {
Alert("parsing [%s:%d] : '%s': error detected while parsing sticking condition.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (*(args[myidx])) {
Alert("parsing [%s:%d] : '%s': unknown keyword '%s'.\n",
file, linenum, args[0], args[myidx]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err_code |= warnif_cond_requires_resp(cond, file, linenum);
rule = (struct sticking_rule *)calloc(1, sizeof(*rule));
rule->cond = cond;
rule->expr = expr;
rule->flags = flags;
rule->table.name = name ? strdup(name) : NULL;
LIST_INIT(&rule->list);
if (flags & STK_ON_RSP)
LIST_ADDQ(&curproxy->storersp_rules, &rule->list);
else
LIST_ADDQ(&curproxy->sticking_rules, &rule->list);
}
else if (!strcmp(args[0], "stats")) {
if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
err_code |= ERR_WARN;
if (curproxy != &defproxy && curproxy->uri_auth == defproxy.uri_auth)
curproxy->uri_auth = NULL; /* we must detach from the default config */
if (!*args[1]) {
goto stats_error_parsing;
} else if (!strcmp(args[1], "uri")) {
if (*(args[2]) == 0) {
Alert("parsing [%s:%d] : 'uri' needs an URI prefix.\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
} else if (!stats_set_uri(&curproxy->uri_auth, args[2])) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "realm")) {
if (*(args[2]) == 0) {
Alert("parsing [%s:%d] : 'realm' needs an realm name.\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
} else if (!stats_set_realm(&curproxy->uri_auth, args[2])) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "refresh")) {
unsigned interval;
err = parse_time_err(args[2], &interval, TIME_UNIT_S);
if (err) {
Alert("parsing [%s:%d] : unexpected character '%c' in stats refresh interval.\n",
file, linenum, *err);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
} else if (!stats_set_refresh(&curproxy->uri_auth, interval)) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "http-request")) { /* request access control: allow/deny/auth */
struct req_acl_rule *req_acl;
if (curproxy == &defproxy) {
Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (!stats_check_init_uri_auth(&curproxy->uri_auth)) {
Alert("parsing [%s:%d]: out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
if (!LIST_ISEMPTY(&curproxy->uri_auth->req_acl) &&
!LIST_PREV(&curproxy->uri_auth->req_acl, struct req_acl_rule *, list)->cond) {
Warning("parsing [%s:%d]: previous '%s' action has no condition attached, further entries are NOOP.\n",
file, linenum, args[0]);
err_code |= ERR_WARN;
}
req_acl = parse_auth_cond((const char **)args + 2, file, linenum, curproxy);
if (!req_acl) {
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
err_code |= warnif_cond_requires_resp(req_acl->cond, file, linenum);
LIST_ADDQ(&curproxy->uri_auth->req_acl, &req_acl->list);
} else if (!strcmp(args[1], "auth")) {
if (*(args[2]) == 0) {
Alert("parsing [%s:%d] : 'auth' needs a user:password account.\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
} else if (!stats_add_auth(&curproxy->uri_auth, args[2])) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "scope")) {
if (*(args[2]) == 0) {
Alert("parsing [%s:%d] : 'scope' needs a proxy name.\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
} else if (!stats_add_scope(&curproxy->uri_auth, args[2])) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "enable")) {
if (!stats_check_init_uri_auth(&curproxy->uri_auth)) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "hide-version")) {
if (!stats_set_flag(&curproxy->uri_auth, ST_HIDEVER)) {
Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "show-legends")) {
if (!stats_set_flag(&curproxy->uri_auth, ST_SHLGNDS)) {
Alert("parsing [%s:%d]: out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "show-node")) {
if (*args[2]) {
int i;
char c;
for (i=0; args[2][i]; i++) {
c = args[2][i];
if (!isupper((unsigned char)c) && !islower((unsigned char)c) &&
!isdigit((unsigned char)c) && c != '_' && c != '-' && c != '.')
break;
}
if (!i || args[2][i]) {
Alert("parsing [%s:%d]: '%s %s' invalid node name - should be a string"
"with digits(0-9), letters(A-Z, a-z), hyphen(-) or underscode(_).\n",
file, linenum, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
if (!stats_set_node(&curproxy->uri_auth, args[2])) {
Alert("parsing [%s:%d]: out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
} else if (!strcmp(args[1], "show-desc")) {
char *desc = NULL;
if (*args[2]) {
int i, len=0;
char *d;
for(i=2; *args[i]; i++)
len += strlen(args[i])+1;
desc = d = (char *)calloc(1, len);
d += sprintf(d, "%s", args[2]);
for(i=3; *args[i]; i++)
d += sprintf(d, " %s", args[i]);
}
if (!*args[2] && !global.desc)
Warning("parsing [%s:%d]: '%s' requires a parameter or 'desc' to be set in the global section.\n",
file, linenum, args[1]);
else {
if (!stats_set_desc(&curproxy->uri_auth, desc)) {
free(desc);
Alert("parsing [%s:%d]: out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
free(desc);
}
} else {
stats_error_parsing:
Alert("parsing [%s:%d]: %s '%s', expects 'uri', 'realm', 'auth', 'scope', 'enable', 'hide-version', 'show-node', 'show-desc' or 'show-legends'.\n",
file, linenum, *args[1]?"unknown stats parameter":"missing keyword in", args[*args[1]?1:0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (!strcmp(args[0], "option")) {
int optnum;
if (*(args[1]) == '\0') {
Alert("parsing [%s:%d]: '%s' expects an option name.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
for (optnum = 0; cfg_opts[optnum].name; optnum++) {
if (!strcmp(args[1], cfg_opts[optnum].name)) {
if (warnifnotcap(curproxy, cfg_opts[optnum].cap, file, linenum, args[1], NULL)) {
err_code |= ERR_WARN;
goto out;
}
curproxy->no_options &= ~cfg_opts[optnum].val;
curproxy->options &= ~cfg_opts[optnum].val;
switch (kwm) {
case KWM_STD:
curproxy->options |= cfg_opts[optnum].val;
break;
case KWM_NO:
curproxy->no_options |= cfg_opts[optnum].val;
break;
case KWM_DEF: /* already cleared */
break;
}
goto out;
}
}
for (optnum = 0; cfg_opts2[optnum].name; optnum++) {
if (!strcmp(args[1], cfg_opts2[optnum].name)) {
if (warnifnotcap(curproxy, cfg_opts2[optnum].cap, file, linenum, args[1], NULL)) {
err_code |= ERR_WARN;
goto out;
}
curproxy->no_options2 &= ~cfg_opts2[optnum].val;
curproxy->options2 &= ~cfg_opts2[optnum].val;