blob: 384ad3c960db23908b15becad0605caa530fe0f0 [file] [log] [blame]
#define _GNU_SOURCE /* for cpu_set_t from haproxy/cpuset.h */
#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 <haproxy/buf.h>
#include <haproxy/cfgparse.h>
#ifdef USE_CPU_AFFINITY
#include <haproxy/cpuset.h>
#endif
#include <haproxy/compression.h>
#include <haproxy/global.h>
#include <haproxy/log.h>
#include <haproxy/peers.h>
#include <haproxy/tools.h>
/* some keywords that are still being parsed using strcmp() and are not
* registered anywhere. They are used as suggestions for mistyped words.
*/
static const char *common_kw_list[] = {
"global", "daemon", "master-worker", "noepoll", "nokqueue",
"noevports", "nopoll", "busy-polling", "set-dumpable",
"insecure-fork-wanted", "insecure-setuid-wanted", "nosplice",
"nogetaddrinfo", "noreuseport", "quiet", "zero-warning",
"tune.runqueue-depth", "tune.maxpollevents", "tune.maxaccept",
"tune.chksize", "tune.recv_enough", "tune.buffers.limit",
"tune.buffers.reserve", "tune.bufsize", "tune.maxrewrite",
"tune.idletimer", "tune.rcvbuf.client", "tune.rcvbuf.server",
"tune.sndbuf.client", "tune.sndbuf.server", "tune.pipesize",
"tune.http.cookielen", "tune.http.logurilen", "tune.http.maxhdr",
"tune.comp.maxlevel", "tune.pattern.cache-size", "uid", "gid",
"external-check", "user", "group", "nbproc", "nbthread", "maxconn",
"ssl-server-verify", "maxconnrate", "maxsessrate", "maxsslrate",
"maxcomprate", "maxpipes", "maxzlibmem", "maxcompcpuusage", "ulimit-n",
"chroot", "description", "node", "pidfile", "unix-bind", "log",
"log-send-hostname", "server-state-base", "server-state-file",
"log-tag", "spread-checks", "max-spread-checks", "cpu-map", "setenv",
"presetenv", "unsetenv", "resetenv", "strict-limits", "localpeer",
"numa-cpu-mapping", "defaults", "listen", "frontend", "backend",
"peers", "resolvers",
NULL /* must be last */
};
/*
* 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;
char *errmsg = NULL;
if (strcmp(args[0], "global") == 0) { /* new section */
/* no option, nothing special to do */
alertif_too_many_args(0, file, linenum, args, &err_code);
goto out;
}
else if (strcmp(args[0], "daemon") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.mode |= MODE_DAEMON;
}
else if (strcmp(args[0], "master-worker") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*args[1]) {
if (strcmp(args[1], "no-exit-on-failure") == 0) {
global.tune.options |= GTUNE_NOEXIT_ONFAILURE;
} else {
ha_alert("parsing [%s:%d] : '%s' only supports 'no-exit-on-failure' option.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
global.mode |= MODE_MWORKER;
}
else if (strcmp(args[0], "noepoll") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.tune.options &= ~GTUNE_USE_EPOLL;
}
else if (strcmp(args[0], "nokqueue") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.tune.options &= ~GTUNE_USE_KQUEUE;
}
else if (strcmp(args[0], "noevports") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.tune.options &= ~GTUNE_USE_EVPORTS;
}
else if (strcmp(args[0], "nopoll") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.tune.options &= ~GTUNE_USE_POLL;
}
else if (strcmp(args[0], "busy-polling") == 0) { /* "no busy-polling" or "busy-polling" */
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
if (kwm == KWM_NO)
global.tune.options &= ~GTUNE_BUSY_POLLING;
else
global.tune.options |= GTUNE_BUSY_POLLING;
}
else if (strcmp(args[0], "set-dumpable") == 0) { /* "no set-dumpable" or "set-dumpable" */
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
if (kwm == KWM_NO)
global.tune.options &= ~GTUNE_SET_DUMPABLE;
else
global.tune.options |= GTUNE_SET_DUMPABLE;
}
else if (strcmp(args[0], "insecure-fork-wanted") == 0) { /* "no insecure-fork-wanted" or "insecure-fork-wanted" */
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
if (kwm == KWM_NO)
global.tune.options &= ~GTUNE_INSECURE_FORK;
else
global.tune.options |= GTUNE_INSECURE_FORK;
}
else if (strcmp(args[0], "insecure-setuid-wanted") == 0) { /* "no insecure-setuid-wanted" or "insecure-setuid-wanted" */
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
if (kwm == KWM_NO)
global.tune.options &= ~GTUNE_INSECURE_SETUID;
else
global.tune.options |= GTUNE_INSECURE_SETUID;
}
else if (strcmp(args[0], "nosplice") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.tune.options &= ~GTUNE_USE_SPLICE;
}
else if (strcmp(args[0], "nogetaddrinfo") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.tune.options &= ~GTUNE_USE_GAI;
}
else if (strcmp(args[0], "noreuseport") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.tune.options &= ~GTUNE_USE_REUSEPORT;
}
else if (strcmp(args[0], "quiet") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.mode |= MODE_QUIET;
}
else if (strcmp(args[0], "zero-warning") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.mode |= MODE_ZERO_WARNING;
}
else if (strcmp(args[0], "tune.runqueue-depth") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.tune.runqueue_depth != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.runqueue_depth = atol(args[1]);
}
else if (strcmp(args[0], "tune.maxpollevents") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.tune.maxpollevents != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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") == 0) {
long max;
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.tune.maxaccept != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
max = atol(args[1]);
if (/*max < -1 || */max > INT_MAX) {
ha_alert("parsing [%s:%d] : '%s' expects -1 or an integer from 0 to INT_MAX.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.maxaccept = max;
}
else if (strcmp(args[0], "tune.chksize") == 0) {
ha_warning("parsing [%s:%d]: the option '%s' is deprecated and will be removed in next version.\n",
file, linenum, args[0]);
}
else if (strcmp(args[0], "tune.recv_enough") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.recv_enough = atol(args[1]);
}
else if (strcmp(args[0], "tune.buffers.limit") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.buf_limit = atol(args[1]);
if (global.tune.buf_limit) {
if (global.tune.buf_limit < 3)
global.tune.buf_limit = 3;
if (global.tune.buf_limit <= global.tune.reserved_bufs)
global.tune.buf_limit = global.tune.reserved_bufs + 1;
}
}
else if (strcmp(args[0], "tune.buffers.reserve") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.reserved_bufs = atol(args[1]);
if (global.tune.reserved_bufs < 2)
global.tune.reserved_bufs = 2;
if (global.tune.buf_limit && global.tune.buf_limit <= global.tune.reserved_bufs)
global.tune.buf_limit = global.tune.reserved_bufs + 1;
}
else if (strcmp(args[0], "tune.bufsize") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_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]);
/* round it up to support a two-pointer alignment at the end */
global.tune.bufsize = (global.tune.bufsize + 2 * sizeof(void *) - 1) & -(2 * sizeof(void *));
if (global.tune.bufsize <= 0) {
ha_alert("parsing [%s:%d] : '%s' expects a positive integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "tune.maxrewrite") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_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 < 0) {
ha_alert("parsing [%s:%d] : '%s' expects a positive integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "tune.idletimer") == 0) {
unsigned int idle;
const char *res;
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects a timer value between 0 and 65535 ms.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
res = parse_time_err(args[1], &idle, TIME_UNIT_MS);
if (res == PARSE_TIME_OVER) {
ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s>, maximum value is 65535 ms.\n",
file, linenum, args[1], args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
else if (res == PARSE_TIME_UNDER) {
ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 ms.\n",
file, linenum, args[1], args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
else if (res) {
ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n",
file, linenum, *res, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (idle > 65535) {
ha_alert("parsing [%s:%d] : '%s' expects a timer value between 0 and 65535 ms.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.idle_timer = idle;
}
else if (strcmp(args[0], "tune.rcvbuf.client") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.tune.client_rcvbuf != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.tune.server_rcvbuf != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.tune.client_sndbuf != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.tune.server_sndbuf != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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], "tune.pipesize") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.pipesize = atol(args[1]);
}
else if (strcmp(args[0], "tune.http.cookielen") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.cookie_len = atol(args[1]) + 1;
}
else if (strcmp(args[0], "tune.http.logurilen") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.requri_len = atol(args[1]) + 1;
}
else if (strcmp(args[0], "tune.http.maxhdr") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.tune.max_http_hdr = atoi(args[1]);
if (global.tune.max_http_hdr < 1 || global.tune.max_http_hdr > 32767) {
ha_alert("parsing [%s:%d] : '%s' expects a numeric value between 1 and 32767\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "tune.comp.maxlevel") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*args[1]) {
global.tune.comp_maxlevel = atoi(args[1]);
if (global.tune.comp_maxlevel < 1 || global.tune.comp_maxlevel > 9) {
ha_alert("parsing [%s:%d] : '%s' expects a numeric value between 1 and 9\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
} else {
ha_alert("parsing [%s:%d] : '%s' expects a numeric value between 1 and 9\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "tune.pattern.cache-size") == 0) {
if (*args[1]) {
global.tune.pattern_cache = atoi(args[1]);
if (global.tune.pattern_cache < 0) {
ha_alert("parsing [%s:%d] : '%s' expects a positive numeric value\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
} else {
ha_alert("parsing [%s:%d] : '%s' expects a positive numeric value\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "uid") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.uid != 0) {
ha_alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (strl2irc(args[1], strlen(args[1]), &global.uid) != 0) {
ha_warning("parsing [%s:%d] : uid: string '%s' is not a number.\n | You might want to use the 'user' parameter to use a system user name.\n", file, linenum, args[1]);
err_code |= ERR_WARN;
goto out;
}
}
else if (strcmp(args[0], "gid") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.gid != 0) {
ha_alert("parsing [%s:%d] : group/gid already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (strl2irc(args[1], strlen(args[1]), &global.gid) != 0) {
ha_warning("parsing [%s:%d] : gid: string '%s' is not a number.\n | You might want to use the 'group' parameter to use a system group name.\n", file, linenum, args[1]);
err_code |= ERR_WARN;
goto out;
}
}
else if (strcmp(args[0], "external-check") == 0) {
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
global.external_check = 1;
}
/* user/group name handling */
else if (strcmp(args[0], "user") == 0) {
struct passwd *ha_user;
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.uid != 0) {
ha_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 {
ha_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") == 0) {
struct group *ha_group;
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.gid != 0) {
ha_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 {
ha_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") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_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]);
all_proc_mask = nbits(global.nbproc);
if (global.nbproc < 1 || global.nbproc > MAX_PROCS) {
ha_alert("parsing [%s:%d] : '%s' must be between 1 and %d (was %d).\n",
file, linenum, args[0], MAX_PROCS, global.nbproc);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "nbthread") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
HA_DIAG_WARNING_COND(global.nbthread,
"parsing [%s:%d] : nbthread is already defined and will be overridden.\n",
file, linenum);
global.nbthread = parse_nbthread(args[1], &errmsg);
if (!global.nbthread) {
ha_alert("parsing [%s:%d] : '%s' %s.\n",
file, linenum, args[0], errmsg);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "maxconn") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.maxconn != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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 > SYSTEM_MAXCONN && cfg_maxconn <= SYSTEM_MAXCONN) {
ha_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, SYSTEM_MAXCONN);
global.maxconn = SYSTEM_MAXCONN;
err_code |= ERR_ALERT;
}
#endif /* SYSTEM_MAXCONN */
}
else if (strcmp(args[0], "ssl-server-verify") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (strcmp(args[1],"none") == 0)
global.ssl_server_verify = SSL_SERVER_VERIFY_NONE;
else if (strcmp(args[1],"required") == 0)
global.ssl_server_verify = SSL_SERVER_VERIFY_REQUIRED;
else {
ha_alert("parsing [%s:%d] : '%s' expects 'none' or 'required' as argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "maxconnrate") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.cps_lim != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.cps_lim = atol(args[1]);
}
else if (strcmp(args[0], "maxsessrate") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.sps_lim != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.sps_lim = atol(args[1]);
}
else if (strcmp(args[0], "maxsslrate") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.ssl_lim != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.ssl_lim = atol(args[1]);
}
else if (strcmp(args[0], "maxcomprate") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument in kb/s.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.comp_rate_lim = atoi(args[1]) * 1024;
}
else if (strcmp(args[0], "maxpipes") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.maxpipes != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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], "maxzlibmem") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.maxzlibmem = atol(args[1]) * 1024L * 1024L;
}
else if (strcmp(args[0], "maxcompcpuusage") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument between 0 and 100.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
compress_min_idle = 100 - atoi(args[1]);
if (compress_min_idle > 100) {
ha_alert("parsing [%s:%d] : '%s' expects an integer argument between 0 and 100.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "ulimit-n") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.rlimit_nofile != 0) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.chroot != NULL) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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") == 0) {
int i, len=0;
char *d;
if (!*args[1]) {
ha_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 = calloc(1, len);
d += snprintf(d, global.desc + len - d, "%s", args[1]);
for (i = 2; *args[i]; i++)
d += snprintf(d, global.desc + len - d, " %s", args[i]);
}
else if (strcmp(args[0], "node") == 0) {
int i;
char c;
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
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]) {
ha_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") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.pidfile != NULL) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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], "unix-bind") == 0) {
int cur_arg = 1;
while (*(args[cur_arg])) {
if (strcmp(args[cur_arg], "prefix") == 0) {
if (global.unix_bind.prefix != NULL) {
ha_alert("parsing [%s:%d] : unix-bind '%s' already specified. Continuing.\n", file, linenum, args[cur_arg]);
err_code |= ERR_ALERT;
cur_arg += 2;
continue;
}
if (*(args[cur_arg+1]) == 0) {
ha_alert("parsing [%s:%d] : unix_bind '%s' expects a path as an argument.\n", file, linenum, args[cur_arg]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.unix_bind.prefix = strdup(args[cur_arg+1]);
cur_arg += 2;
continue;
}
if (strcmp(args[cur_arg], "mode") == 0) {
global.unix_bind.ux.mode = strtol(args[cur_arg + 1], NULL, 8);
cur_arg += 2;
continue;
}
if (strcmp(args[cur_arg], "uid") == 0) {
global.unix_bind.ux.uid = atol(args[cur_arg + 1 ]);
cur_arg += 2;
continue;
}
if (strcmp(args[cur_arg], "gid") == 0) {
global.unix_bind.ux.gid = atol(args[cur_arg + 1 ]);
cur_arg += 2;
continue;
}
if (strcmp(args[cur_arg], "user") == 0) {
struct passwd *user;
user = getpwnam(args[cur_arg + 1]);
if (!user) {
ha_alert("parsing [%s:%d] : '%s' : '%s' unknown user.\n",
file, linenum, args[0], args[cur_arg + 1 ]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.unix_bind.ux.uid = user->pw_uid;
cur_arg += 2;
continue;
}
if (strcmp(args[cur_arg], "group") == 0) {
struct group *group;
group = getgrnam(args[cur_arg + 1]);
if (!group) {
ha_alert("parsing [%s:%d] : '%s' : '%s' unknown group.\n",
file, linenum, args[0], args[cur_arg + 1 ]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
global.unix_bind.ux.gid = group->gr_gid;
cur_arg += 2;
continue;
}
ha_alert("parsing [%s:%d] : '%s' only supports the 'prefix', 'mode', 'uid', 'gid', 'user' and 'group' options.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "log") == 0) { /* "no log" or "log ..." */
if (!parse_logsrv(args, &global.logsrvs, (kwm == KWM_NO), file, linenum, &errmsg)) {
ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "log-send-hostname") == 0) { /* set the hostname in syslog header */
char *name;
if (global.log_send_hostname != NULL) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]))
name = args[1];
else
name = hostname;
free(global.log_send_hostname);
global.log_send_hostname = strdup(name);
}
else if (strcmp(args[0], "server-state-base") == 0) { /* path base where HAProxy can find server state files */
if (global.server_state_base != NULL) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (!*(args[1])) {
ha_alert("parsing [%s:%d] : '%s' expects one argument: a directory path.\n", file, linenum, args[0]);
err_code |= ERR_FATAL;
goto out;
}
global.server_state_base = strdup(args[1]);
}
else if (strcmp(args[0], "server-state-file") == 0) { /* path to the file where HAProxy can load the server states */
if (global.server_state_file != NULL) {
ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
err_code |= ERR_ALERT;
goto out;
}
if (!*(args[1])) {
ha_alert("parsing [%s:%d] : '%s' expect one argument: a file path.\n", file, linenum, args[0]);
err_code |= ERR_FATAL;
goto out;
}
global.server_state_file = strdup(args[1]);
}
else if (strcmp(args[0], "log-tag") == 0) { /* tag to report to syslog */
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects a tag for use in syslog.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
chunk_destroy(&global.log_tag);
chunk_initlen(&global.log_tag, strdup(args[1]), strlen(args[1]), strlen(args[1]));
if (b_orig(&global.log_tag) == NULL) {
chunk_destroy(&global.log_tag);
ha_alert("parsing [%s:%d]: cannot allocate memory for '%s'.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "spread-checks") == 0) { /* random time between checks (0-50) */
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (global.spread_checks != 0) {
ha_alert("parsing [%s:%d]: spread-checks already specified. Continuing.\n", file, linenum);
err_code |= ERR_ALERT;
goto out;
}
if (*(args[1]) == 0) {
ha_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) {
ha_alert("parsing [%s:%d]: 'spread-checks' needs a positive value in range 0..50.\n", file, linenum);
err_code |= ERR_ALERT | ERR_FATAL;
}
}
else if (strcmp(args[0], "max-spread-checks") == 0) { /* maximum time between first and last check */
const char *err;
unsigned int val;
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d]: '%s' expects an integer argument (0..50).\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err = parse_time_err(args[1], &val, TIME_UNIT_MS);
if (err == PARSE_TIME_OVER) {
ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s>, maximum value is 2147483647 ms (~24.8 days).\n",
file, linenum, args[1], args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
}
else if (err == PARSE_TIME_UNDER) {
ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 ms.\n",
file, linenum, args[1], args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
}
else if (err) {
ha_alert("parsing [%s:%d]: unsupported character '%c' in '%s' (wants an integer delay).\n", file, linenum, *err, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
}
global.max_spread_checks = val;
}
else if (strcmp(args[0], "cpu-map") == 0) {
/* map a process list to a CPU set */
#ifdef USE_CPU_AFFINITY
char *slash;
unsigned long proc = 0, thread = 0;
int i, j, n, autoinc;
struct hap_cpuset cpus, cpus_copy;
if (!*args[1] || !*args[2]) {
ha_alert("parsing [%s:%d] : %s expects a process number "
" ('all', 'odd', 'even', a number from 1 to %d or a range), "
" followed by a list of CPU ranges with numbers from 0 to %d.\n",
file, linenum, args[0], LONGBITS, LONGBITS - 1);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if ((slash = strchr(args[1], '/')) != NULL)
*slash = 0;
/* note: we silently ignore processes over MAX_PROCS and
* threads over MAX_THREADS so as not to make configurations a
* pain to maintain.
*/
if (parse_process_number(args[1], &proc, LONGBITS, &autoinc, &errmsg)) {
ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (slash) {
if (parse_process_number(slash+1, &thread, LONGBITS, NULL, &errmsg)) {
ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
*slash = '/';
if (autoinc && atleast2(proc) && atleast2(thread)) {
ha_alert("parsing [%s:%d] : %s : '%s' : unable to automatically bind "
"a process range _AND_ a thread range\n",
file, linenum, args[0], args[1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
if (parse_cpu_set((const char **)args+2, &cpus, 0, &errmsg)) {
ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (autoinc &&
my_popcountl(proc) != ha_cpuset_count(&cpus) &&
my_popcountl(thread) != ha_cpuset_count(&cpus)) {
ha_alert("parsing [%s:%d] : %s : PROC/THREAD range and CPU sets "
"must have the same size to be automatically bound\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
/* we now have to deal with 3 real cases :
* cpu-map P-Q => mapping for whole processes, numbers P to Q
* cpu-map P-Q/1 => mapping of first thread of processes P to Q
* cpu-map 1/T-U => mapping of threads T to U of process 1
* Otherwise other combinations are silently ignored since nbthread
* and nbproc cannot both be >1 :
* cpu-map P-Q/T => mapping for thread T for processes P to Q.
* Only one of T,Q may be > 1, others ignored.
* cpu-map P/T-U => mapping for threads T to U of process P. Only
* one of P,U may be > 1, others ignored.
*/
if (!thread) {
/* mapping for whole processes. E.g. cpu-map 1-4 0-3 */
ha_cpuset_assign(&cpus_copy, &cpus);
for (i = n = 0; i < MAX_PROCS; i++) {
/* No mapping for this process */
if (!(proc & (1UL << i)))
continue;
if (!autoinc)
ha_cpuset_assign(&cpu_map.proc[i], &cpus);
else {
ha_cpuset_zero(&cpu_map.proc[i]);
n = ha_cpuset_ffs(&cpus_copy) - 1;
ha_cpuset_clr(&cpus_copy, n);
ha_cpuset_set(&cpu_map.proc[i], n);
}
}
} else {
/* Mapping at the thread level.
* Either proc and/or thread must be 1 and only 1. All
* other combinations are silently ignored.
*/
if (thread == 0x1) {
/* first thread, iterate on processes. E.g. cpu-map 1-4/1 0-3 */
struct hap_cpuset *dst;
ha_cpuset_assign(&cpus_copy, &cpus);
for (i = n = 0; i < MAX_PROCS; i++) {
/* No mapping for this process */
if (!(proc & (1UL << i)))
continue;
/* For first process, thread[0] is used.
* Use proc_t1[N] for all others
*/
dst = i ? &cpu_map.proc_t1[i] :
&cpu_map.thread[0];
if (!autoinc) {
ha_cpuset_assign(dst, &cpus);
}
else {
ha_cpuset_zero(dst);
n = ha_cpuset_ffs(&cpus_copy) - 1;
ha_cpuset_clr(&cpus_copy, n);
ha_cpuset_set(dst, n);
}
}
}
if (proc == 0x1) {
/* first process, iterate on threads. E.g. cpu-map 1/1-4 0-3 */
ha_cpuset_assign(&cpus_copy, &cpus);
for (j = n = 0; j < MAX_THREADS; j++) {
/* No mapping for this thread */
if (!(thread & (1UL << j)))
continue;
if (!autoinc)
ha_cpuset_assign(&cpu_map.thread[j], &cpus);
else {
ha_cpuset_zero(&cpu_map.thread[j]);
n = ha_cpuset_ffs(&cpus_copy) - 1;
ha_cpuset_clr(&cpus_copy, n);
ha_cpuset_set(&cpu_map.thread[j], n);
}
}
}
HA_DIAG_WARNING_COND(proc != 0x1 && thread != 0x1,
"parsing [%s:%d] : cpu-map statement is considered invalid and thus ignored as it addresses multiple processes and threads at the same time. At least one of them should be 1 and only 1.", file, linenum);
}
#else
ha_alert("parsing [%s:%d] : '%s' is not enabled, please check build options for USE_CPU_AFFINITY.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
#endif /* ! USE_CPU_AFFINITY */
}
else if (strcmp(args[0], "setenv") == 0 || strcmp(args[0], "presetenv") == 0) {
if (alertif_too_many_args(3, file, linenum, args, &err_code))
goto out;
if (*(args[2]) == 0) {
ha_alert("parsing [%s:%d]: '%s' expects a name and a value.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
/* "setenv" overwrites, "presetenv" only sets if not yet set */
if (setenv(args[1], args[2], (args[0][0] == 's')) != 0) {
ha_alert("parsing [%s:%d]: '%s' failed on variable '%s' : %s.\n", file, linenum, args[0], args[1], strerror(errno));
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[0], "unsetenv") == 0) {
int arg;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d]: '%s' expects at least one variable name.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
for (arg = 1; *args[arg]; arg++) {
if (unsetenv(args[arg]) != 0) {
ha_alert("parsing [%s:%d]: '%s' failed on variable '%s' : %s.\n", file, linenum, args[0], args[arg], strerror(errno));
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
}
else if (strcmp(args[0], "resetenv") == 0) {
extern char **environ;
char **env = environ;
/* args contain variable names to keep, one per argument */
while (*env) {
int arg;
/* look for current variable in among all those we want to keep */
for (arg = 1; *args[arg]; arg++) {
if (strncmp(*env, args[arg], strlen(args[arg])) == 0 &&
(*env)[strlen(args[arg])] == '=')
break;
}
/* delete this variable */
if (!*args[arg]) {
char *delim = strchr(*env, '=');
if (!delim || delim - *env >= trash.size) {
ha_alert("parsing [%s:%d]: '%s' failed to unset invalid variable '%s'.\n", file, linenum, args[0], *env);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
memcpy(trash.area, *env, delim - *env);
trash.area[delim - *env] = 0;
if (unsetenv(trash.area) != 0) {
ha_alert("parsing [%s:%d]: '%s' failed to unset variable '%s' : %s.\n", file, linenum, args[0], *env, strerror(errno));
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else
env++;
}
}
else if (strcmp(args[0], "strict-limits") == 0) { /* "no strict-limits" or "strict-limits" */
if (alertif_too_many_args(0, file, linenum, args, &err_code))
goto out;
if (kwm == KWM_NO)
global.tune.options &= ~GTUNE_STRICT_LIMITS;
}
else if (strcmp(args[0], "localpeer") == 0) {
if (alertif_too_many_args(1, file, linenum, args, &err_code))
goto out;
if (*(args[1]) == 0) {
ha_alert("parsing [%s:%d] : '%s' expects a name as an argument.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (global.localpeer_cmdline != 0) {
ha_warning("parsing [%s:%d] : '%s' ignored since it is already set by using the '-L' "
"command line argument.\n", file, linenum, args[0]);
err_code |= ERR_WARN;
goto out;
}
if (cfg_peers) {
ha_warning("parsing [%s:%d] : '%s' ignored since it is used after 'peers' section.\n",
file, linenum, args[0]);
err_code |= ERR_WARN;
goto out;
}
free(localpeer);
if ((localpeer = strdup(args[1])) == NULL) {
ha_alert("parsing [%s:%d]: cannot allocate memory for '%s'.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
setenv("HAPROXY_LOCALPEER", localpeer, 1);
}
else if (strcmp(args[0], "numa-cpu-mapping") == 0) {
global.numa_cpu_mapping = (kwm == KWM_NO) ? 0 : 1;
}
else {
struct cfg_kw_list *kwl;
const char *best;
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) {
rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, file, linenum, &errmsg);
if (rc < 0) {
ha_alert("parsing [%s:%d] : %s\n", file, linenum, errmsg);
err_code |= ERR_ALERT | ERR_FATAL;
}
else if (rc > 0) {
ha_warning("parsing [%s:%d] : %s\n", file, linenum, errmsg);
err_code |= ERR_WARN;
goto out;
}
goto out;
}
}
}
best = cfg_find_best_match(args[0], &cfg_keywords.list, CFG_GLOBAL, common_kw_list);
if (best)
ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section; did you mean '%s' maybe ?\n", file, linenum, args[0], cursection, best);
else
ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "global");
err_code |= ERR_ALERT | ERR_FATAL;
}
out:
free(errmsg);
return err_code;
}