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-rw-r--r--src/cfgparse-global.c1396
1 files changed, 1396 insertions, 0 deletions
diff --git a/src/cfgparse-global.c b/src/cfgparse-global.c
new file mode 100644
index 0000000..f31e7a0
--- /dev/null
+++ b/src/cfgparse-global.c
@@ -0,0 +1,1396 @@
+#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 <unistd.h>
+
+#include <import/sha1.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/protocol.h>
+#include <haproxy/tools.h>
+
+int cluster_secret_isset;
+
+/* 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.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",
+ "tune.fast-forward", "uid", "gid",
+ "external-check", "user", "group", "nbproc", "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", "cluster-secret", "no-quic", "limited-quic",
+ 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], "expose-experimental-directives") == 0) {
+ experimental_directives_allowed = 1;
+ }
+ 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], "limited-quic") == 0) {
+ if (alertif_too_many_args(0, file, linenum, args, &err_code))
+ goto out;
+
+ global.tune.options |= GTUNE_LIMITED_QUIC;
+ }
+ else if (strcmp(args[0], "no-quic") == 0) {
+ if (alertif_too_many_args(0, file, linenum, args, &err_code))
+ goto out;
+
+ global.tune.options |= GTUNE_NO_QUIC;
+ }
+ 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], "h2-workaround-bogus-websocket-clients") == 0) { /* "no h2-workaround-bogus-websocket-clients" or "h2-workaround-bogus-websocket-clients" */
+ if (alertif_too_many_args(0, file, linenum, args, &err_code))
+ goto out;
+ if (kwm == KWM_NO)
+ global.tune.options &= ~GTUNE_DISABLE_H2_WEBSOCKET;
+ else
+ global.tune.options |= GTUNE_DISABLE_H2_WEBSOCKET;
+ }
+ 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;
+ protocol_clrf_all(PROTO_F_REUSEPORT_SUPPORTED);
+ }
+ 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_alert("parsing [%s:%d]: option '%s' is not supported any more (tune.bufsize is used instead).\n", file, linenum, args[0]);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+ 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], "tune.disable-fast-forward") == 0) {
+ if (!experimental_directives_allowed) {
+ ha_alert("parsing [%s:%d] : '%s' directive is experimental, must be allowed via a global 'expose-experimental-directives'",
+ file, linenum, args[0]);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+ mark_tainted(TAINTED_CONFIG_EXP_KW_DECLARED);
+
+ if (alertif_too_many_args(0, file, linenum, args, &err_code))
+ goto out;
+ global.tune.options &= ~GTUNE_USE_FAST_FWD;
+ }
+ else if (strcmp(args[0], "tune.disable-zero-copy-forwarding") == 0) {
+ if (alertif_too_many_args(0, file, linenum, args, &err_code))
+ goto out;
+ global.tune.no_zero_copy_fwd |= NO_ZERO_COPY_FWD;
+ }
+ else if (strcmp(args[0], "cluster-secret") == 0) {
+ blk_SHA_CTX sha1_ctx;
+ unsigned char sha1_out[20];
+
+ if (alertif_too_many_args(1, file, linenum, args, &err_code))
+ goto out;
+ if (*args[1] == 0) {
+ ha_alert("parsing [%s:%d] : expects an ASCII string argument.\n", file, linenum);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+ if (cluster_secret_isset) {
+ ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
+ err_code |= ERR_ALERT;
+ goto out;
+ }
+
+ blk_SHA1_Init(&sha1_ctx);
+ blk_SHA1_Update(&sha1_ctx, args[1], strlen(args[1]));
+ blk_SHA1_Final(sha1_out, &sha1_ctx);
+ BUG_ON(sizeof sha1_out < sizeof global.cluster_secret);
+ memcpy(global.cluster_secret, sha1_out, sizeof global.cluster_secret);
+ cluster_secret_isset = 1;
+ }
+ 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(1, file, linenum, args, &err_code))
+ goto out;
+ global.external_check = 1;
+ if (strcmp(args[1], "preserve-env") == 0) {
+ global.external_check = 2;
+ } else if (*args[1]) {
+ ha_alert("parsing [%s:%d] : '%s' only supports 'preserve-env' as an argument, found '%s'.\n", file, linenum, args[0], args[1]);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+ }
+ /* 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) {
+ ha_alert("parsing [%s:%d] : nbproc is not supported any more since HAProxy 2.5. Threads will automatically be used on multi-processor machines if available.\n", file, linenum);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+ else if (strcmp(args[0], "maxconn") == 0) {
+ char *stop;
+
+ 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 = strtol(args[1], &stop, 10);
+ if (*stop != '\0') {
+ ha_alert("parsing [%s:%d] : cannot parse '%s' value '%s', an integer is expected.\n", file, linenum, args[0], args[1]);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+#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], "fd-hard-limit") == 0) {
+ if (alertif_too_many_args(1, file, linenum, args, &err_code))
+ goto out;
+ if (global.fd_hard_limit != 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.fd_hard_limit = atol(args[1]);
+ }
+ 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_logger(args, &global.loggers, (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 tgroup = 0, thread = 0;
+ int g, j, n, autoinc;
+ struct hap_cpuset cpus, cpus_copy;
+
+ if (!*args[1] || !*args[2]) {
+ ha_alert("parsing [%s:%d] : %s expects a thread group 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 thread group numbers over MAX_TGROUPS
+ * and threads over MAX_THREADS so as not to make configurations a
+ * pain to maintain.
+ */
+ if (parse_process_number(args[1], &tgroup, 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 = '/';
+ } else
+ thread = ~0UL; /* missing '/' = 'all' */
+
+ /* from now on, thread cannot be NULL anymore */
+
+ if (parse_cpu_set((const char **)args+2, &cpus, &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(tgroup) != ha_cpuset_count(&cpus) &&
+ my_popcountl(thread) != ha_cpuset_count(&cpus)) {
+ ha_alert("parsing [%s:%d] : %s : TGROUP/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 tgroups, numbers P to Q
+ * cpu-map P-Q/1 => mapping of first thread of groups P to Q
+ * cpu-map P/T-U => mapping of threads T to U of tgroup P
+ */
+ /* first tgroup, iterate on threads. E.g. cpu-map 1/1-4 0-3 */
+ for (g = 0; g < MAX_TGROUPS; g++) {
+ /* No mapping for this tgroup */
+ if (!(tgroup & (1UL << g)))
+ continue;
+
+ ha_cpuset_assign(&cpus_copy, &cpus);
+
+ /* a thread set is specified, apply the
+ * CPU set to these threads.
+ */
+ for (j = n = 0; j < MAX_THREADS_PER_GROUP; j++) {
+ /* No mapping for this thread */
+ if (!(thread & (1UL << j)))
+ continue;
+
+ if (!autoinc)
+ ha_cpuset_assign(&cpu_map[g].thread[j], &cpus);
+ else {
+ ha_cpuset_zero(&cpu_map[g].thread[j]);
+ n = ha_cpuset_ffs(&cpus_copy) - 1;
+ ha_cpuset_clr(&cpus_copy, n);
+ ha_cpuset_set(&cpu_map[g].thread[j], n);
+ }
+ }
+ }
+#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], "quick-exit") == 0) {
+ if (alertif_too_many_args(0, file, linenum, args, &err_code))
+ goto out;
+ global.tune.options |= GTUNE_QUICK_EXIT;
+ }
+ 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 if (strcmp(args[0], "anonkey") == 0) {
+ long long tmp = 0;
+
+ if (*args[1] == 0) {
+ ha_alert("parsing [%s:%d]: a key is expected after '%s'.\n",
+ file, linenum, args[0]);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+
+ if (HA_ATOMIC_LOAD(&global.anon_key) == 0) {
+ tmp = atoll(args[1]);
+ if (tmp < 0 || tmp > UINT_MAX) {
+ ha_alert("parsing [%s:%d]: '%s' value must be within range %u-%u (was '%s').\n",
+ file, linenum, args[0], 0, UINT_MAX, args[1]);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+
+ HA_ATOMIC_STORE(&global.anon_key, tmp);
+ }
+ }
+ 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) {
+ if (check_kw_experimental(&kwl->kw[index], file, linenum, &errmsg)) {
+ ha_alert("%s\n", errmsg);
+ err_code |= ERR_ALERT | ERR_FATAL;
+ goto out;
+ }
+
+ 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;
+}
+
+static int cfg_parse_prealloc_fd(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ if (too_many_args(0, args, err, NULL))
+ return -1;
+
+ global.prealloc_fd = 1;
+
+ return 0;
+}
+
+static struct cfg_kw_list cfg_kws = {ILH, {
+ { CFG_GLOBAL, "prealloc-fd", cfg_parse_prealloc_fd },
+ { 0, NULL, NULL },
+}};
+
+INITCALL1(STG_REGISTER, cfg_register_keywords, &cfg_kws);