Adding upstream version 2.6.12.upstream/2.6.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3210 insertions, 0 deletions

diff --git a/src/cli.c b/src/cli.c
new file mode 100644
index 0000000..1dc37f6
--- /dev/null
+++ b/src/cli.c
@@ -0,0 +1,3210 @@
+/*
+ * Functions dedicated to statistics output and the stats socket
+ *
+ * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
+ * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <net/if.h>
+
+#include <haproxy/activity.h>
+#include <haproxy/api.h>
+#include <haproxy/applet.h>
+#include <haproxy/base64.h>
+#include <haproxy/cfgparse.h>
+#include <haproxy/channel.h>
+#include <haproxy/check.h>
+#include <haproxy/cli.h>
+#include <haproxy/compression.h>
+#include <haproxy/dns-t.h>
+#include <haproxy/errors.h>
+#include <haproxy/fd.h>
+#include <haproxy/freq_ctr.h>
+#include <haproxy/frontend.h>
+#include <haproxy/global.h>
+#include <haproxy/list.h>
+#include <haproxy/listener.h>
+#include <haproxy/log.h>
+#include <haproxy/mworker.h>
+#include <haproxy/mworker-t.h>
+#include <haproxy/pattern-t.h>
+#include <haproxy/peers.h>
+#include <haproxy/pipe.h>
+#include <haproxy/protocol.h>
+#include <haproxy/proxy.h>
+#include <haproxy/sample-t.h>
+#include <haproxy/sc_strm.h>
+#include <haproxy/server.h>
+#include <haproxy/session.h>
+#include <haproxy/sock.h>
+#include <haproxy/stats-t.h>
+#include <haproxy/stconn.h>
+#include <haproxy/stream.h>
+#include <haproxy/task.h>
+#include <haproxy/ticks.h>
+#include <haproxy/time.h>
+#include <haproxy/tools.h>
+#include <haproxy/version.h>
+
+#define PAYLOAD_PATTERN "<<"
+
+static struct applet cli_applet;
+static struct applet mcli_applet;
+
+static const char cli_permission_denied_msg[] =
+	"Permission denied\n"
+	"";
+
+
+static THREAD_LOCAL char *dynamic_usage_msg = NULL;
+
+/* List head of cli keywords */
+static struct cli_kw_list cli_keywords = {
+	.list = LIST_HEAD_INIT(cli_keywords.list)
+};
+
+extern const char *stat_status_codes[];
+
+struct proxy *mworker_proxy; /* CLI proxy of the master */
+
+/* CLI context for the "show env" command */
+struct show_env_ctx {
+	char **var;      /* first variable to show */
+	int show_one;    /* stop after showing the first one */
+};
+
+/* CLI context for the "show fd" command */
+struct show_fd_ctx {
+	int fd;          /* first FD to show */
+	int show_one;    /* stop after showing one FD */
+};
+
+/* CLI context for the "show cli sockets" command */
+struct show_sock_ctx {
+	struct bind_conf *bind_conf;
+	struct listener *listener;
+};
+
+static int cmp_kw_entries(const void *a, const void *b)
+{
+	const struct cli_kw *l = *(const struct cli_kw **)a;
+	const struct cli_kw *r = *(const struct cli_kw **)b;
+
+	return strcmp(l->usage ? l->usage : "", r->usage ? r->usage : "");
+}
+
+/* This will show the help message and list the commands supported at the
+ * current level that match all of the first words of <args> if args is not
+ * NULL, or all args if none matches or if args is null.
+ */
+static char *cli_gen_usage_msg(struct appctx *appctx, char * const *args)
+{
+	struct cli_kw *entries[CLI_MAX_HELP_ENTRIES];
+	struct cli_kw_list *kw_list;
+	struct cli_kw *kw;
+	struct buffer *tmp = get_trash_chunk();
+	struct buffer out;
+	struct { struct cli_kw *kw; int dist; } matches[CLI_MAX_MATCHES], swp;
+	int idx;
+	int ishelp = 0;
+	int length = 0;
+	int help_entries = 0;
+
+	ha_free(&dynamic_usage_msg);
+
+	if (args && *args && strcmp(*args, "help") == 0) {
+		args++;
+		ishelp = 1;
+	}
+
+	/* first, let's measure the longest match */
+	list_for_each_entry(kw_list, &cli_keywords.list, list) {
+		for (kw = &kw_list->kw[0]; kw->str_kw[0]; kw++) {
+			if (kw->level & ~appctx->cli_level & (ACCESS_MASTER_ONLY|ACCESS_EXPERT|ACCESS_EXPERIMENTAL))
+				continue;
+			if (!(appctx->cli_level & ACCESS_MCLI_DEBUG) &&
+			    (appctx->cli_level & ~kw->level & (ACCESS_MASTER_ONLY|ACCESS_MASTER)) ==
+			    (ACCESS_MASTER_ONLY|ACCESS_MASTER))
+				continue;
+
+			/* OK this command is visible */
+			for (idx = 0; idx < CLI_PREFIX_KW_NB; idx++) {
+				if (!kw->str_kw[idx])
+					break; // end of keyword
+				if (!args || !args[idx] || !*args[idx])
+					break; // end of command line
+				if (strcmp(kw->str_kw[idx], args[idx]) != 0)
+					break;
+				if (idx + 1 > length)
+					length = idx + 1;
+			}
+		}
+	}
+
+	/* now <length> equals the number of exactly matching words */
+	chunk_reset(tmp);
+	if (ishelp) // this is the help message.
+		chunk_strcat(tmp, "The following commands are valid at this level:\n");
+	else if (!length && (!args || !*args || !**args)) // no match
+		chunk_strcat(tmp, "Unknown command. Please enter one of the following commands only:\n");
+	else // partial match
+		chunk_strcat(tmp, "Unknown command, but maybe one of the following ones is a better match:\n");
+
+	for (idx = 0; idx < CLI_MAX_MATCHES; idx++) {
+		matches[idx].kw = NULL;
+		matches[idx].dist = INT_MAX;
+	}
+
+	/* In case of partial match we'll look for the best matching entries
+	 * starting from position <length>
+	 */
+	if (args && args[length] && *args[length]) {
+		list_for_each_entry(kw_list, &cli_keywords.list, list) {
+			for (kw = &kw_list->kw[0]; kw->str_kw[0]; kw++) {
+				if (kw->level & ~appctx->cli_level & (ACCESS_MASTER_ONLY|ACCESS_EXPERT|ACCESS_EXPERIMENTAL))
+					continue;
+				if (!(appctx->cli_level & ACCESS_MCLI_DEBUG) &&
+				    ((appctx->cli_level & ~kw->level & (ACCESS_MASTER_ONLY|ACCESS_MASTER)) ==
+				    (ACCESS_MASTER_ONLY|ACCESS_MASTER)))
+					continue;
+
+				for (idx = 0; idx < length; idx++) {
+					if (!kw->str_kw[idx])
+						break; // end of keyword
+					if (!args || !args[idx] || !*args[idx])
+						break; // end of command line
+					if (strcmp(kw->str_kw[idx], args[idx]) != 0)
+						break;
+				}
+
+				/* extra non-matching words are fuzzy-matched */
+				if (kw->usage && idx == length && args[idx] && *args[idx]) {
+					uint8_t word_sig[1024];
+					uint8_t list_sig[1024];
+					int dist = 0;
+					int totlen = 0;
+					int i;
+
+					/* this one matches, let's compute the distance between the two
+					 * on the remaining words. For this we're computing the signature
+					 * of everything that remains and the cumulated length of the
+					 * strings.
+					 */
+					memset(word_sig, 0, sizeof(word_sig));
+					for (i = idx; i < CLI_PREFIX_KW_NB && args[i] && *args[i]; i++) {
+						update_word_fingerprint(word_sig, args[i]);
+						totlen += strlen(args[i]);
+					}
+
+					memset(list_sig, 0, sizeof(list_sig));
+					for (i = idx; i < CLI_PREFIX_KW_NB && kw->str_kw[i]; i++) {
+						update_word_fingerprint(list_sig, kw->str_kw[i]);
+						totlen += strlen(kw->str_kw[i]);
+					}
+
+					dist = word_fingerprint_distance(word_sig, list_sig);
+
+					/* insert this one at its place if relevant, in order to keep only
+					 * the best matches.
+					 */
+					swp.kw = kw; swp.dist = dist;
+					if (dist < 5*totlen/2 && dist < matches[CLI_MAX_MATCHES-1].dist) {
+						matches[CLI_MAX_MATCHES-1] = swp;
+						for (idx = CLI_MAX_MATCHES - 1; --idx >= 0;) {
+							if (matches[idx+1].dist >= matches[idx].dist)
+								break;
+							matches[idx+1] = matches[idx];
+							matches[idx] = swp;
+						}
+					}
+				}
+			}
+		}
+	}
+
+	if (matches[0].kw) {
+		/* we have fuzzy matches, let's propose them */
+		for (idx = 0; idx < CLI_MAX_MATCHES; idx++) {
+			kw = matches[idx].kw;
+			if (!kw)
+				break;
+
+			/* stop the dump if some words look very unlikely candidates */
+			if (matches[idx].dist > 5*matches[0].dist/2)
+				break;
+
+			if (help_entries < CLI_MAX_HELP_ENTRIES)
+				entries[help_entries++] = kw;
+		}
+	}
+
+	list_for_each_entry(kw_list, &cli_keywords.list, list) {
+		/* no full dump if we've already found nice candidates */
+		if (matches[0].kw)
+			break;
+
+		for (kw = &kw_list->kw[0]; kw->str_kw[0]; kw++) {
+
+			/* in a worker or normal process, don't display master-only commands
+			 * nor expert/experimental mode commands if not in this mode.
+			 */
+			if (kw->level & ~appctx->cli_level & (ACCESS_MASTER_ONLY|ACCESS_EXPERT|ACCESS_EXPERIMENTAL))
+				continue;
+
+			/* in master, if the CLI don't have the
+			 * ACCESS_MCLI_DEBUG don't display commands that have
+			 * neither the master bit nor the master-only bit.
+			 */
+			if (!(appctx->cli_level & ACCESS_MCLI_DEBUG) &&
+			    ((appctx->cli_level & ~kw->level & (ACCESS_MASTER_ONLY|ACCESS_MASTER)) ==
+			    (ACCESS_MASTER_ONLY|ACCESS_MASTER)))
+				continue;
+
+			for (idx = 0; idx < length; idx++) {
+				if (!kw->str_kw[idx])
+					break; // end of keyword
+				if (!args || !args[idx] || !*args[idx])
+					break; // end of command line
+				if (strcmp(kw->str_kw[idx], args[idx]) != 0)
+					break;
+			}
+
+			if (kw->usage && idx == length && help_entries < CLI_MAX_HELP_ENTRIES)
+				entries[help_entries++] = kw;
+		}
+	}
+
+	qsort(entries, help_entries, sizeof(*entries), cmp_kw_entries);
+
+	for (idx = 0; idx < help_entries; idx++)
+		chunk_appendf(tmp, "  %s\n", entries[idx]->usage);
+
+	/* always show the prompt/help/quit commands */
+	chunk_strcat(tmp,
+	             "  help [<command>]                        : list matching or all commands\n"
+	             "  prompt                                  : toggle interactive mode with prompt\n"
+	             "  quit                                    : disconnect\n");
+
+	chunk_init(&out, NULL, 0);
+	chunk_dup(&out, tmp);
+	dynamic_usage_msg = out.area;
+
+	cli_msg(appctx, LOG_INFO, dynamic_usage_msg);
+	return dynamic_usage_msg;
+}
+
+struct cli_kw* cli_find_kw(char **args)
+{
+	struct cli_kw_list *kw_list;
+	struct cli_kw *kw;/* current cli_kw */
+	char **tmp_args;
+	const char **tmp_str_kw;
+	int found = 0;
+
+	if (LIST_ISEMPTY(&cli_keywords.list))
+		return NULL;
+
+	list_for_each_entry(kw_list, &cli_keywords.list, list) {
+		kw = &kw_list->kw[0];
+		while (*kw->str_kw) {
+			tmp_args = args;
+			tmp_str_kw = kw->str_kw;
+			while (*tmp_str_kw) {
+				if (strcmp(*tmp_str_kw, *tmp_args) == 0) {
+					found = 1;
+				} else {
+					found = 0;
+					break;
+				}
+				tmp_args++;
+				tmp_str_kw++;
+			}
+			if (found)
+				return (kw);
+			kw++;
+		}
+	}
+	return NULL;
+}
+
+struct cli_kw* cli_find_kw_exact(char **args)
+{
+	struct cli_kw_list *kw_list;
+	int found = 0;
+	int i;
+	int j;
+
+	if (LIST_ISEMPTY(&cli_keywords.list))
+		return NULL;
+
+	list_for_each_entry(kw_list, &cli_keywords.list, list) {
+		for (i = 0; kw_list->kw[i].str_kw[0]; i++) {
+			found = 1;
+			for (j = 0; j < CLI_PREFIX_KW_NB; j++) {
+				if (args[j] == NULL && kw_list->kw[i].str_kw[j] == NULL) {
+					break;
+				}
+				if (args[j] == NULL || kw_list->kw[i].str_kw[j] == NULL) {
+					found = 0;
+					break;
+				}
+				if (strcmp(args[j], kw_list->kw[i].str_kw[j]) != 0) {
+					found = 0;
+					break;
+				}
+			}
+			if (found)
+				return &kw_list->kw[i];
+		}
+	}
+	return NULL;
+}
+
+void cli_register_kw(struct cli_kw_list *kw_list)
+{
+	LIST_APPEND(&cli_keywords.list, &kw_list->list);
+}
+
+/* list all known keywords on stdout, one per line */
+void cli_list_keywords(void)
+{
+	struct cli_kw_list *kw_list;
+	struct cli_kw *kwp, *kwn, *kw;
+	int idx;
+
+	for (kwn = kwp = NULL;; kwp = kwn) {
+		list_for_each_entry(kw_list, &cli_keywords.list, list) {
+			/* note: we sort based on the usage message when available,
+			 * otherwise we fall back to the first keyword.
+			 */
+			for (kw = &kw_list->kw[0]; kw->str_kw[0]; kw++) {
+				if (strordered(kwp ? kwp->usage ? kwp->usage : kwp->str_kw[0] : NULL,
+					       kw->usage ? kw->usage : kw->str_kw[0],
+					       kwn != kwp ? kwn->usage ? kwn->usage : kwn->str_kw[0] : NULL))
+					kwn = kw;
+			}
+		}
+
+		if (kwn == kwp)
+			break;
+
+		for (idx = 0; kwn->str_kw[idx]; idx++) {
+			printf("%s ", kwn->str_kw[idx]);
+		}
+		if (kwn->level & (ACCESS_MASTER_ONLY|ACCESS_MASTER))
+			printf("[MASTER] ");
+		if (!(kwn->level & ACCESS_MASTER_ONLY))
+			printf("[WORKER] ");
+		if (kwn->level & ACCESS_EXPERT)
+			printf("[EXPERT] ");
+		if (kwn->level & ACCESS_EXPERIMENTAL)
+			printf("[EXPERIM] ");
+		printf("\n");
+	}
+}
+
+/* allocate a new stats frontend named <name>, and return it
+ * (or NULL in case of lack of memory).
+ */
+static struct proxy *cli_alloc_fe(const char *name, const char *file, int line)
+{
+	struct proxy *fe;
+
+	fe = calloc(1, sizeof(*fe));
+	if (!fe)
+		return NULL;
+
+	init_new_proxy(fe);
+	fe->next = proxies_list;
+	proxies_list = fe;
+	fe->last_change = now.tv_sec;
+	fe->id = strdup("GLOBAL");
+	fe->cap = PR_CAP_FE|PR_CAP_INT;
+	fe->maxconn = 10;                 /* default to 10 concurrent connections */
+	fe->timeout.client = MS_TO_TICKS(10000); /* default timeout of 10 seconds */
+	fe->conf.file = strdup(file);
+	fe->conf.line = line;
+	fe->accept = frontend_accept;
+	fe->default_target = &cli_applet.obj_type;
+
+	/* the stats frontend is the only one able to assign ID #0 */
+	fe->conf.id.key = fe->uuid = 0;
+	eb32_insert(&used_proxy_id, &fe->conf.id);
+	return fe;
+}
+
+/* This function parses a "stats" statement in the "global" section. It returns
+ * -1 if there is any error, otherwise zero. If it returns -1, it will write an
+ * error message into the <err> buffer which will be preallocated. The trailing
+ * '\n' must not be written. The function must be called with <args> pointing to
+ * the first word after "stats".
+ */
+static int cli_parse_global(char **args, int section_type, struct proxy *curpx,
+                            const struct proxy *defpx, const char *file, int line,
+                            char **err)
+{
+	struct bind_conf *bind_conf;
+	struct listener *l;
+
+	if (strcmp(args[1], "socket") == 0) {
+		int cur_arg;
+
+		if (*args[2] == 0) {
+			memprintf(err, "'%s %s' in global section expects an address or a path to a UNIX socket", args[0], args[1]);
+			return -1;
+		}
+
+		if (!global.cli_fe) {
+			if ((global.cli_fe = cli_alloc_fe("GLOBAL", file, line)) == NULL) {
+				memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+				return -1;
+			}
+		}
+
+		bind_conf = bind_conf_alloc(global.cli_fe, file, line, args[2], xprt_get(XPRT_RAW));
+		if (!bind_conf) {
+			memprintf(err, "'%s %s' : out of memory trying to allocate a bind_conf", args[0], args[1]);
+			return -1;
+		}
+		bind_conf->level &= ~ACCESS_LVL_MASK;
+		bind_conf->level |= ACCESS_LVL_OPER; /* default access level */
+
+		if (!str2listener(args[2], global.cli_fe, bind_conf, file, line, err)) {
+			memprintf(err, "parsing [%s:%d] : '%s %s' : %s\n",
+			          file, line, args[0], args[1], err && *err ? *err : "error");
+			return -1;
+		}
+
+		cur_arg = 3;
+		while (*args[cur_arg]) {
+			struct bind_kw *kw;
+			const char *best;
+			int code;
+
+			kw = bind_find_kw(args[cur_arg]);
+			if (kw) {
+				if (!kw->parse) {
+					memprintf(err, "'%s %s' : '%s' option is not implemented in this version (check build options).",
+						  args[0], args[1], args[cur_arg]);
+					return -1;
+				}
+
+				code = kw->parse(args, cur_arg, global.cli_fe, bind_conf, err);
+
+				/* FIXME: this is ugly, we don't have a way to collect warnings,
+				 * yet some important bind keywords may report warnings that we
+				 * must display.
+				 */
+				if (((code & (ERR_WARN|ERR_FATAL|ERR_ALERT)) == ERR_WARN) && err && *err) {
+					indent_msg(err, 2);
+					ha_warning("parsing [%s:%d] : '%s %s' : %s\n", file, line, args[0], args[1], *err);
+					ha_free(err);
+				}
+
+				if (code & ~ERR_WARN) {
+					if (err && *err)
+						memprintf(err, "'%s %s' : '%s'", args[0], args[1], *err);
+					else
+						memprintf(err, "'%s %s' : error encountered while processing '%s'",
+						          args[0], args[1], args[cur_arg]);
+					return -1;
+				}
+
+				cur_arg += 1 + kw->skip;
+				continue;
+			}
+
+			best = bind_find_best_kw(args[cur_arg]);
+			if (best)
+				memprintf(err, "'%s %s' : unknown keyword '%s'. Did you mean '%s' maybe ?",
+				          args[0], args[1], args[cur_arg], best);
+			else
+				memprintf(err, "'%s %s' : unknown keyword '%s'.",
+				          args[0], args[1], args[cur_arg]);
+			return -1;
+		}
+
+		list_for_each_entry(l, &bind_conf->listeners, by_bind) {
+			l->accept = session_accept_fd;
+			l->default_target = global.cli_fe->default_target;
+			l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */
+			l->nice = -64;  /* we want to boost priority for local stats */
+			global.maxsock++; /* for the listening socket */
+		}
+	}
+	else if (strcmp(args[1], "timeout") == 0) {
+		unsigned timeout;
+		const char *res = parse_time_err(args[2], &timeout, TIME_UNIT_MS);
+
+		if (res == PARSE_TIME_OVER) {
+			memprintf(err, "timer overflow in argument '%s' to '%s %s' (maximum value is 2147483647 ms or ~24.8 days)",
+				 args[2], args[0], args[1]);
+			return -1;
+		}
+		else if (res == PARSE_TIME_UNDER) {
+			memprintf(err, "timer underflow in argument '%s' to '%s %s' (minimum non-null value is 1 ms)",
+				 args[2], args[0], args[1]);
+			return -1;
+		}
+		else if (res) {
+			memprintf(err, "'%s %s' : unexpected character '%c'", args[0], args[1], *res);
+			return -1;
+		}
+
+		if (!timeout) {
+			memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
+			return -1;
+		}
+		if (!global.cli_fe) {
+			if ((global.cli_fe = cli_alloc_fe("GLOBAL", file, line)) == NULL) {
+				memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+				return -1;
+			}
+		}
+		global.cli_fe->timeout.client = MS_TO_TICKS(timeout);
+	}
+	else if (strcmp(args[1], "maxconn") == 0) {
+		int maxconn = atol(args[2]);
+
+		if (maxconn <= 0) {
+			memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
+			return -1;
+		}
+
+		if (!global.cli_fe) {
+			if ((global.cli_fe = cli_alloc_fe("GLOBAL", file, line)) == NULL) {
+				memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+				return -1;
+			}
+		}
+		global.cli_fe->maxconn = maxconn;
+	}
+	else if (strcmp(args[1], "bind-process") == 0) {  /* enable the socket only on some processes */
+		int cur_arg = 2;
+		unsigned long set = 0;
+
+		if (!global.cli_fe) {
+			if ((global.cli_fe = cli_alloc_fe("GLOBAL", file, line)) == NULL) {
+				memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
+				return -1;
+			}
+		}
+
+		while (*args[cur_arg]) {
+			if (strcmp(args[cur_arg], "all") == 0) {
+				set = 0;
+				break;
+			}
+			if (parse_process_number(args[cur_arg], &set, 1, NULL, err)) {
+				memprintf(err, "'%s %s' : %s", args[0], args[1], *err);
+				return -1;
+			}
+			cur_arg++;
+		}
+	}
+	else {
+		memprintf(err, "'%s' only supports 'socket', 'maxconn', 'bind-process' and 'timeout' (got '%s')", args[0], args[1]);
+		return -1;
+	}
+	return 0;
+}
+
+/*
+ * This function exports the bound addresses of a <frontend> in the environment
+ * variable <varname>. Those addresses are separated by semicolons and prefixed
+ * with their type (abns@, unix@, sockpair@ etc)
+ * Return -1 upon error, 0 otherwise
+ */
+int listeners_setenv(struct proxy *frontend, const char *varname)
+{
+	struct buffer *trash = get_trash_chunk();
+	struct bind_conf *bind_conf;
+
+	if (frontend) {
+		list_for_each_entry(bind_conf, &frontend->conf.bind, by_fe) {
+			struct listener *l;
+
+			list_for_each_entry(l, &bind_conf->listeners, by_bind) {
+				char addr[46];
+				char port[6];
+
+				/* separate listener by semicolons */
+				if (trash->data)
+					chunk_appendf(trash, ";");
+
+				if (l->rx.addr.ss_family == AF_UNIX) {
+					const struct sockaddr_un *un;
+
+					un = (struct sockaddr_un *)&l->rx.addr;
+					if (un->sun_path[0] == '\0') {
+						chunk_appendf(trash, "abns@%s", un->sun_path+1);
+					} else {
+						chunk_appendf(trash, "unix@%s", un->sun_path);
+					}
+				} else if (l->rx.addr.ss_family == AF_INET) {
+					addr_to_str(&l->rx.addr, addr, sizeof(addr));
+					port_to_str(&l->rx.addr, port, sizeof(port));
+					chunk_appendf(trash, "ipv4@%s:%s", addr, port);
+				} else if (l->rx.addr.ss_family == AF_INET6) {
+					addr_to_str(&l->rx.addr, addr, sizeof(addr));
+					port_to_str(&l->rx.addr, port, sizeof(port));
+					chunk_appendf(trash, "ipv6@[%s]:%s", addr, port);
+				} else if (l->rx.addr.ss_family == AF_CUST_SOCKPAIR) {
+					chunk_appendf(trash, "sockpair@%d", ((struct sockaddr_in *)&l->rx.addr)->sin_addr.s_addr);
+				}
+			}
+		}
+		trash->area[trash->data++] = '\0';
+		if (setenv(varname, trash->area, 1) < 0)
+			return -1;
+	}
+
+	return 0;
+}
+
+int cli_socket_setenv()
+{
+	if (listeners_setenv(global.cli_fe, "HAPROXY_CLI") < 0)
+		return -1;
+	if (listeners_setenv(mworker_proxy, "HAPROXY_MASTER_CLI") < 0)
+		return -1;
+
+	return 0;
+}
+
+REGISTER_CONFIG_POSTPARSER("cli", cli_socket_setenv);
+
+/* Verifies that the CLI at least has a level at least as high as <level>
+ * (typically ACCESS_LVL_ADMIN). Returns 1 if OK, otherwise 0. In case of
+ * failure, an error message is prepared and the appctx's state is adjusted
+ * to print it so that a return 1 is enough to abort any processing.
+ */
+int cli_has_level(struct appctx *appctx, int level)
+{
+
+	if ((appctx->cli_level & ACCESS_LVL_MASK) < level) {
+		cli_err(appctx, cli_permission_denied_msg);
+		return 0;
+	}
+	return 1;
+}
+
+/* same as cli_has_level but for the CLI proxy and without error message */
+int pcli_has_level(struct stream *s, int level)
+{
+	if ((s->pcli_flags & ACCESS_LVL_MASK) < level) {
+		return 0;
+	}
+	return 1;
+}
+
+/* Returns severity_output for the current session if set, or default for the socket */
+static int cli_get_severity_output(struct appctx *appctx)
+{
+	if (appctx->cli_severity_output)
+		return appctx->cli_severity_output;
+	return strm_li(appctx_strm(appctx))->bind_conf->severity_output;
+}
+
+/* Processes the CLI interpreter on the stats socket. This function is called
+ * from the CLI's IO handler running in an appctx context. The function returns
+ * 1 if the request was understood, otherwise zero (in which case an error
+ * message will be displayed). It is called with appctx->st0
+ * set to CLI_ST_GETREQ and presets ->st2 to 0 so that parsers don't have to do
+ * it. It will possilbly leave st0 to CLI_ST_CALLBACK if the keyword needs to
+ * have its own I/O handler called again. Most of the time, parsers will only
+ * set st0 to CLI_ST_PRINT and put their message to be displayed into cli.msg.
+ * If a keyword parser is NULL and an I/O handler is declared, the I/O handler
+ * will automatically be used.
+ */
+static int cli_parse_request(struct appctx *appctx)
+{
+	char *args[MAX_CLI_ARGS + 1], *p, *end, *payload = NULL;
+	int i = 0;
+	struct cli_kw *kw;
+
+	appctx->_st2 = 0;
+
+	/* temporary for 2.6: let's make sure we clean the whole shared
+	 * context.
+	 */
+	if (sizeof(appctx->ctx) > sizeof(appctx->svc))
+		memset(&appctx->ctx, 0, sizeof(appctx->ctx));
+	else
+		memset(&appctx->svc, 0, sizeof(appctx->svc));
+
+	p = appctx->chunk->area;
+	end = p + appctx->chunk->data;
+
+	/*
+	 * Get pointers on words.
+	 * One extra slot is reserved to store a pointer on a null byte.
+	 */
+	while (i < MAX_CLI_ARGS && p < end) {
+		int j, k;
+
+		/* skip leading spaces/tabs */
+		p += strspn(p, " \t");
+		if (!*p)
+			break;
+
+		if (strcmp(p, PAYLOAD_PATTERN) == 0) {
+			/* payload pattern recognized here, this is not an arg anymore,
+			 * the payload starts at the first byte that follows the zero
+			 * after the pattern.
+			 */
+			payload = p + strlen(PAYLOAD_PATTERN) + 1;
+			break;
+		}
+
+		args[i] = p;
+		while (1) {
+			p += strcspn(p, " \t\\");
+			/* escaped chars using backlashes (\) */
+			if (*p == '\\') {
+				if (!*++p)
+					break;
+				if (!*++p)
+					break;
+			} else {
+				break;
+			}
+		}
+		*p++ = 0;
+
+		/* unescape backslashes (\) */
+		for (j = 0, k = 0; args[i][k]; k++) {
+			if (args[i][k] == '\\') {
+				if (args[i][k + 1] == '\\')
+					k++;
+				else
+					continue;
+			}
+			args[i][j] = args[i][k];
+			j++;
+		}
+		args[i][j] = 0;
+
+		i++;
+	}
+	/* fill unused slots */
+	p = appctx->chunk->area + appctx->chunk->data;
+	for (; i < MAX_CLI_ARGS + 1; i++)
+		args[i] = p;
+
+	kw = cli_find_kw(args);
+	if (!kw ||
+	    (kw->level & ~appctx->cli_level & ACCESS_MASTER_ONLY) ||
+	    (!(appctx->cli_level & ACCESS_MCLI_DEBUG) &&
+	     (appctx->cli_level & ~kw->level & (ACCESS_MASTER_ONLY|ACCESS_MASTER)) == (ACCESS_MASTER_ONLY|ACCESS_MASTER))) {
+		/* keyword not found in this mode */
+		cli_gen_usage_msg(appctx, args);
+		return 0;
+	}
+
+	/* don't handle expert mode commands if not in this mode. */
+	if (kw->level & ~appctx->cli_level & ACCESS_EXPERT) {
+		cli_err(appctx, "This command is restricted to expert mode only.\n");
+		return 0;
+	}
+
+	if (kw->level & ~appctx->cli_level & ACCESS_EXPERIMENTAL) {
+		cli_err(appctx, "This command is restricted to experimental mode only.\n");
+		return 0;
+	}
+
+	if (kw->level == ACCESS_EXPERT)
+		mark_tainted(TAINTED_CLI_EXPERT_MODE);
+	else if (kw->level == ACCESS_EXPERIMENTAL)
+		mark_tainted(TAINTED_CLI_EXPERIMENTAL_MODE);
+
+	appctx->io_handler = kw->io_handler;
+	appctx->io_release = kw->io_release;
+
+	if (kw->parse && kw->parse(args, payload, appctx, kw->private) != 0)
+		goto fail;
+
+	/* kw->parse could set its own io_handler or io_release handler */
+	if (!appctx->io_handler)
+		goto fail;
+
+	appctx->st0 = CLI_ST_CALLBACK;
+	return 1;
+fail:
+	appctx->io_handler = NULL;
+	appctx->io_release = NULL;
+	return 1;
+}
+
+/* prepends then outputs the argument msg with a syslog-type severity depending on severity_output value */
+static int cli_output_msg(struct channel *chn, const char *msg, int severity, int severity_output)
+{
+	struct buffer *tmp;
+
+	if (likely(severity_output == CLI_SEVERITY_NONE))
+		return ci_putblk(chn, msg, strlen(msg));
+
+	tmp = get_trash_chunk();
+	chunk_reset(tmp);
+
+	if (severity < 0 || severity > 7) {
+		ha_warning("socket command feedback with invalid severity %d", severity);
+		chunk_printf(tmp, "[%d]: ", severity);
+	}
+	else {
+		switch (severity_output) {
+			case CLI_SEVERITY_NUMBER:
+				chunk_printf(tmp, "[%d]: ", severity);
+				break;
+			case CLI_SEVERITY_STRING:
+				chunk_printf(tmp, "[%s]: ", log_levels[severity]);
+				break;
+			default:
+				ha_warning("Unrecognized severity output %d", severity_output);
+		}
+	}
+	chunk_appendf(tmp, "%s", msg);
+
+	return ci_putblk(chn, tmp->area, strlen(tmp->area));
+}
+
+/* This I/O handler runs as an applet embedded in a stream connector. It is
+ * used to processes I/O from/to the stats unix socket. The system relies on a
+ * state machine handling requests and various responses. We read a request,
+ * then we process it and send the response, and we possibly display a prompt.
+ * Then we can read again. The state is stored in appctx->st0 and is one of the
+ * CLI_ST_* constants. appctx->st1 is used to indicate whether prompt is enabled
+ * or not.
+ */
+static void cli_io_handler(struct appctx *appctx)
+{
+	struct stconn *sc = appctx_sc(appctx);
+	struct channel *req = sc_oc(sc);
+	struct channel *res = sc_ic(sc);
+	struct bind_conf *bind_conf = strm_li(__sc_strm(sc))->bind_conf;
+	int reql;
+	int len;
+
+	if (unlikely(sc->state == SC_ST_DIS || sc->state == SC_ST_CLO))
+		goto out;
+
+	/* Check if the input buffer is available. */
+	if (res->buf.size == 0) {
+		/* buf.size==0 means we failed to get a buffer and were
+		 * already subscribed to a wait list to get a buffer.
+		 */
+		goto out;
+	}
+
+	while (1) {
+		if (appctx->st0 == CLI_ST_INIT) {
+			/* CLI/stats not initialized yet */
+			memset(&appctx->ctx, 0, sizeof(appctx->ctx));
+			/* reset severity to default at init */
+			appctx->cli_severity_output = bind_conf->severity_output;
+			applet_reset_svcctx(appctx);
+			appctx->st0 = CLI_ST_GETREQ;
+			appctx->cli_level = bind_conf->level;
+		}
+		else if (appctx->st0 == CLI_ST_END) {
+			/* Let's close for real now. We just close the request
+			 * side, the conditions below will complete if needed.
+			 */
+			sc_shutw(sc);
+			free_trash_chunk(appctx->chunk);
+			appctx->chunk = NULL;
+			break;
+		}
+		else if (appctx->st0 == CLI_ST_GETREQ) {
+			char *str;
+
+			/* use a trash chunk to store received data */
+			if (!appctx->chunk) {
+				appctx->chunk = alloc_trash_chunk();
+				if (!appctx->chunk) {
+					appctx->st0 = CLI_ST_END;
+					continue;
+				}
+			}
+
+			str = appctx->chunk->area + appctx->chunk->data;
+
+			/* ensure we have some output room left in the event we
+			 * would want to return some info right after parsing.
+			 */
+			if (buffer_almost_full(sc_ib(sc))) {
+				sc_need_room(sc);
+				break;
+			}
+
+			/* payload doesn't take escapes nor does it end on semi-colons, so
+			 * we use the regular getline. Normal mode however must stop on
+			 * LFs and semi-colons that are not prefixed by a backslash. Note
+			 * that we reserve one byte at the end to insert a trailing nul byte.
+			 */
+
+			if (appctx->st1 & APPCTX_CLI_ST1_PAYLOAD)
+				reql = co_getline(sc_oc(sc), str,
+				                  appctx->chunk->size - appctx->chunk->data - 1);
+			else
+				reql = co_getdelim(sc_oc(sc), str,
+				                   appctx->chunk->size - appctx->chunk->data - 1,
+				                   "\n;", '\\');
+
+			if (reql <= 0) { /* closed or EOL not found */
+				if (reql == 0)
+					break;
+				appctx->st0 = CLI_ST_END;
+				continue;
+			}
+
+			if (!(appctx->st1 & APPCTX_CLI_ST1_PAYLOAD)) {
+				/* seek for a possible unescaped semi-colon. If we find
+				 * one, we replace it with an LF and skip only this part.
+				 */
+				for (len = 0; len < reql; len++) {
+					if (str[len] == '\\') {
+						len++;
+						continue;
+					}
+					if (str[len] == ';') {
+						str[len] = '\n';
+						reql = len + 1;
+						break;
+					}
+				}
+			}
+
+			/* now it is time to check that we have a full line,
+			 * remove the trailing \n and possibly \r, then cut the
+			 * line.
+			 */
+			len = reql - 1;
+			if (str[len] != '\n') {
+				appctx->st0 = CLI_ST_END;
+				continue;
+			}
+
+			if (len && str[len-1] == '\r')
+				len--;
+
+			str[len] = '\0';
+			appctx->chunk->data += len;
+
+			if (appctx->st1 & APPCTX_CLI_ST1_PAYLOAD) {
+				appctx->chunk->area[appctx->chunk->data] = '\n';
+				appctx->chunk->area[appctx->chunk->data + 1] = 0;
+				appctx->chunk->data++;
+			}
+
+			appctx->st0 = CLI_ST_PROMPT;
+
+			if (appctx->st1 & APPCTX_CLI_ST1_PAYLOAD) {
+				/* empty line */
+				if (!len) {
+					/* remove the last two \n */
+					appctx->chunk->data -= 2;
+					appctx->chunk->area[appctx->chunk->data] = 0;
+					cli_parse_request(appctx);
+					chunk_reset(appctx->chunk);
+					/* NB: cli_sock_parse_request() may have put
+					 * another CLI_ST_O_* into appctx->st0.
+					 */
+
+					appctx->st1 &= ~APPCTX_CLI_ST1_PAYLOAD;
+				}
+			}
+			else {
+				/*
+				 * Look for the "payload start" pattern at the end of a line
+				 * Its location is not remembered here, this is just to switch
+				 * to a gathering mode.
+				 */
+				if (strcmp(appctx->chunk->area + appctx->chunk->data - strlen(PAYLOAD_PATTERN), PAYLOAD_PATTERN) == 0) {
+					appctx->st1 |= APPCTX_CLI_ST1_PAYLOAD;
+					appctx->chunk->data++; // keep the trailing \0 after '<<'
+				}
+				else {
+					/* no payload, the command is complete: parse the request */
+					cli_parse_request(appctx);
+					chunk_reset(appctx->chunk);
+				}
+			}
+
+			/* re-adjust req buffer */
+			co_skip(sc_oc(sc), reql);
+			req->flags |= CF_READ_DONTWAIT; /* we plan to read small requests */
+		}
+		else {	/* output functions */
+			struct cli_print_ctx *ctx;
+			const char *msg;
+			int sev;
+
+			switch (appctx->st0) {
+			case CLI_ST_PROMPT:
+				break;
+			case CLI_ST_PRINT:       /* print const message in msg */
+			case CLI_ST_PRINT_ERR:   /* print const error in msg */
+			case CLI_ST_PRINT_DYN:   /* print dyn message in msg, free */
+			case CLI_ST_PRINT_FREE:  /* print dyn error in err, free */
+				/* the message is in the svcctx */
+				ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
+				if (appctx->st0 == CLI_ST_PRINT || appctx->st0 == CLI_ST_PRINT_ERR) {
+					sev = appctx->st0 == CLI_ST_PRINT_ERR ?
+						LOG_ERR : ctx->severity;
+					msg = ctx->msg;
+				}
+				else if (appctx->st0 == CLI_ST_PRINT_DYN || appctx->st0 == CLI_ST_PRINT_FREE) {
+					sev = appctx->st0 == CLI_ST_PRINT_FREE ?
+						LOG_ERR : ctx->severity;
+					msg = ctx->err;
+					if (!msg) {
+						sev = LOG_ERR;
+						msg = "Out of memory.\n";
+					}
+				}
+				else {
+					sev = LOG_ERR;
+					msg = "Internal error.\n";
+				}
+
+				if (cli_output_msg(res, msg, sev, cli_get_severity_output(appctx)) != -1) {
+					if (appctx->st0 == CLI_ST_PRINT_FREE ||
+					    appctx->st0 == CLI_ST_PRINT_DYN) {
+						ha_free(&ctx->err);
+					}
+					appctx->st0 = CLI_ST_PROMPT;
+				}
+				else
+					sc_need_room(sc);
+				break;
+
+			case CLI_ST_CALLBACK: /* use custom pointer */
+				if (appctx->io_handler)
+					if (appctx->io_handler(appctx)) {
+						appctx->st0 = CLI_ST_PROMPT;
+						if (appctx->io_release) {
+							appctx->io_release(appctx);
+							appctx->io_release = NULL;
+						}
+					}
+				break;
+			default: /* abnormal state */
+				se_fl_set(appctx->sedesc, SE_FL_ERROR);
+				break;
+			}
+
+			/* The post-command prompt is either LF alone or LF + '> ' in interactive mode */
+			if (appctx->st0 == CLI_ST_PROMPT) {
+				const char *prompt = "";
+
+				if (appctx->st1 & APPCTX_CLI_ST1_PROMPT) {
+					/*
+					 * when entering a payload with interactive mode, change the prompt
+					 * to emphasize that more data can still be sent
+					 */
+					if (appctx->chunk->data && appctx->st1 & APPCTX_CLI_ST1_PAYLOAD)
+						prompt = "+ ";
+					else
+						prompt = "\n> ";
+				}
+				else {
+					if (!(appctx->st1 & (APPCTX_CLI_ST1_PAYLOAD|APPCTX_CLI_ST1_NOLF)))
+						prompt = "\n";
+				}
+
+				if (applet_putstr(appctx, prompt) != -1) {
+					applet_reset_svcctx(appctx);
+					appctx->st0 = CLI_ST_GETREQ;
+				}
+			}
+
+			/* If the output functions are still there, it means they require more room. */
+			if (appctx->st0 >= CLI_ST_OUTPUT) {
+				applet_wont_consume(appctx);
+				break;
+			}
+
+			/* Now we close the output if one of the writers did so,
+			 * or if we're not in interactive mode and the request
+			 * buffer is empty. This still allows pipelined requests
+			 * to be sent in non-interactive mode.
+			 */
+			if (((res->flags & (CF_SHUTW|CF_SHUTW_NOW))) ||
+			   (!(appctx->st1 & APPCTX_CLI_ST1_PROMPT) && !co_data(req) && (!(appctx->st1 & APPCTX_CLI_ST1_PAYLOAD)))) {
+				appctx->st0 = CLI_ST_END;
+				continue;
+			}
+
+			/* switch state back to GETREQ to read next requests */
+			applet_reset_svcctx(appctx);
+			appctx->st0 = CLI_ST_GETREQ;
+			applet_will_consume(appctx);
+
+			/* reactivate the \n at the end of the response for the next command */
+			appctx->st1 &= ~APPCTX_CLI_ST1_NOLF;
+
+			/* this forces us to yield between pipelined commands and
+			 * avoid extremely long latencies (e.g. "del map" etc). In
+			 * addition this increases the likelihood that the stream
+			 * refills the buffer with new bytes in non-interactive
+			 * mode, avoiding to close on apparently empty commands.
+			 */
+			if (co_data(sc_oc(sc))) {
+				appctx_wakeup(appctx);
+				goto out;
+			}
+		}
+	}
+
+	if ((res->flags & CF_SHUTR) && (sc->state == SC_ST_EST)) {
+		DPRINTF(stderr, "%s@%d: sc to buf closed. req=%08x, res=%08x, st=%d\n",
+			__FUNCTION__, __LINE__, req->flags, res->flags, sc->state);
+		/* Other side has closed, let's abort if we have no more processing to do
+		 * and nothing more to consume. This is comparable to a broken pipe, so
+		 * we forward the close to the request side so that it flows upstream to
+		 * the client.
+		 */
+		sc_shutw(sc);
+	}
+
+	if ((req->flags & CF_SHUTW) && (sc->state == SC_ST_EST) && (appctx->st0 < CLI_ST_OUTPUT)) {
+		DPRINTF(stderr, "%s@%d: buf to sc closed. req=%08x, res=%08x, st=%d\n",
+			__FUNCTION__, __LINE__, req->flags, res->flags, sc->state);
+		/* We have no more processing to do, and nothing more to send, and
+		 * the client side has closed. So we'll forward this state downstream
+		 * on the response buffer.
+		 */
+		sc_shutr(sc);
+		res->flags |= CF_READ_NULL;
+	}
+
+ out:
+	DPRINTF(stderr, "%s@%d: st=%d, rqf=%x, rpf=%x, rqh=%lu, rqs=%lu, rh=%lu, rs=%lu\n",
+		__FUNCTION__, __LINE__,
+		sc->state, req->flags, res->flags, ci_data(req), co_data(req), ci_data(res), co_data(res));
+}
+
+/* This is called when the stream connector is closed. For instance, upon an
+ * external abort, we won't call the i/o handler anymore so we may need to
+ * remove back references to the stream currently being dumped.
+ */
+static void cli_release_handler(struct appctx *appctx)
+{
+	free_trash_chunk(appctx->chunk);
+	appctx->chunk = NULL;
+
+	if (appctx->io_release) {
+		appctx->io_release(appctx);
+		appctx->io_release = NULL;
+	}
+	else if (appctx->st0 == CLI_ST_PRINT_FREE || appctx->st0 == CLI_ST_PRINT_DYN) {
+		struct cli_print_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
+
+		ha_free(&ctx->err);
+	}
+}
+
+/* This function dumps all environmnent variables to the buffer. It returns 0
+ * if the output buffer is full and it needs to be called again, otherwise
+ * non-zero. It takes its context from the show_env_ctx in svcctx, and will
+ * start from ->var and dump only one variable if ->show_one is set.
+ */
+static int cli_io_handler_show_env(struct appctx *appctx)
+{
+	struct show_env_ctx *ctx = appctx->svcctx;
+	struct stconn *sc = appctx_sc(appctx);
+	char **var = ctx->var;
+
+	if (unlikely(sc_ic(sc)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
+		return 1;
+
+	chunk_reset(&trash);
+
+	/* we have two inner loops here, one for the proxy, the other one for
+	 * the buffer.
+	 */
+	while (*var) {
+		chunk_printf(&trash, "%s\n", *var);
+
+		if (applet_putchk(appctx, &trash) == -1)
+			return 0;
+
+		if (ctx->show_one)
+			break;
+		var++;
+		ctx->var = var;
+	}
+
+	/* dump complete */
+	return 1;
+}
+
+/* This function dumps all file descriptors states (or the requested one) to
+ * the buffer. It returns 0 if the output buffer is full and it needs to be
+ * called again, otherwise non-zero. It takes its context from the show_fd_ctx
+ * in svcctx, only dumps one entry if ->show_one is non-zero, and (re)starts
+ * from ->fd.
+ */
+static int cli_io_handler_show_fd(struct appctx *appctx)
+{
+	struct stconn *sc = appctx_sc(appctx);
+	struct show_fd_ctx *fdctx = appctx->svcctx;
+	int fd = fdctx->fd;
+	int ret = 1;
+
+	if (unlikely(sc_ic(sc)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
+		goto end;
+
+	chunk_reset(&trash);
+
+	/* isolate the threads once per round. We're limited to a buffer worth
+	 * of output anyway, it cannot last very long.
+	 */
+	thread_isolate();
+
+	/* we have two inner loops here, one for the proxy, the other one for
+	 * the buffer.
+	 */
+	while (fd >= 0 && fd < global.maxsock) {
+		struct fdtab fdt;
+		const struct listener *li = NULL;
+		const struct server *sv = NULL;
+		const struct proxy *px = NULL;
+		const struct connection *conn = NULL;
+		const struct mux_ops *mux = NULL;
+		const struct xprt_ops *xprt = NULL;
+		const void *ctx = NULL;
+		const void *xprt_ctx = NULL;
+		uint32_t conn_flags = 0;
+		uint8_t conn_err = 0;
+		int is_back = 0;
+		int suspicious = 0;
+
+		fdt = fdtab[fd];
+
+		/* When DEBUG_FD is set, we also report closed FDs that have a
+		 * non-null event count to detect stuck ones.
+		 */
+		if (!fdt.owner) {
+#ifdef DEBUG_FD
+			if (!fdt.event_count)
+#endif
+				goto skip; // closed
+		}
+		else if (fdt.iocb == sock_conn_iocb) {
+			conn = (const struct connection *)fdt.owner;
+			conn_flags = conn->flags;
+			conn_err   = conn->err_code;
+			mux        = conn->mux;
+			ctx        = conn->ctx;
+			xprt       = conn->xprt;
+			xprt_ctx   = conn->xprt_ctx;
+			li         = objt_listener(conn->target);
+			sv         = objt_server(conn->target);
+			px         = objt_proxy(conn->target);
+			is_back    = conn_is_back(conn);
+			if (atleast2(fdt.thread_mask))
+				suspicious = 1;
+			if (conn->handle.fd != fd)
+				suspicious = 1;
+		}
+		else if (fdt.iocb == sock_accept_iocb)
+			li = fdt.owner;
+
+		if (!fdt.thread_mask)
+			suspicious = 1;
+
+		chunk_printf(&trash,
+			     "  %5d : st=0x%06x(%c%c %c%c%c%c%c W:%c%c%c R:%c%c%c) ref=%#x gid=%d tmask=0x%lx umask=0x%lx prmsk=0x%lx pwmsk=0x%lx owner=%p iocb=%p(",
+			     fd,
+			     fdt.state,
+			     (fdt.state & FD_CLONED) ? 'C' : 'c',
+			     (fdt.state & FD_LINGER_RISK) ? 'L' : 'l',
+			     (fdt.state & FD_POLL_HUP) ? 'H' : 'h',
+			     (fdt.state & FD_POLL_ERR) ? 'E' : 'e',
+			     (fdt.state & FD_POLL_OUT) ? 'O' : 'o',
+			     (fdt.state & FD_POLL_PRI) ? 'P' : 'p',
+			     (fdt.state & FD_POLL_IN)  ? 'I' : 'i',
+			     (fdt.state & FD_EV_SHUT_W) ? 'S' : 's',
+			     (fdt.state & FD_EV_READY_W)  ? 'R' : 'r',
+			     (fdt.state & FD_EV_ACTIVE_W) ? 'A' : 'a',
+			     (fdt.state & FD_EV_SHUT_R) ? 'S' : 's',
+			     (fdt.state & FD_EV_READY_R)  ? 'R' : 'r',
+			     (fdt.state & FD_EV_ACTIVE_R) ? 'A' : 'a',
+			     (fdt.refc_tgid >> 4) & 0xffff,
+			     (fdt.refc_tgid) & 0xffff,
+			     fdt.thread_mask, fdt.update_mask,
+			     polled_mask[fd].poll_recv,
+			     polled_mask[fd].poll_send,
+			     fdt.owner,
+			     fdt.iocb);
+		resolve_sym_name(&trash, NULL, fdt.iocb);
+
+		if (!fdt.owner) {
+			chunk_appendf(&trash, ")");
+		}
+		else if (fdt.iocb == sock_conn_iocb) {
+			chunk_appendf(&trash, ") back=%d cflg=0x%08x cerr=%d", is_back, conn_flags, conn_err);
+
+			if (conn->handle.fd != fd) {
+				chunk_appendf(&trash, " fd=%d(BOGUS)", conn->handle.fd);
+				suspicious = 1;
+			} else {
+				struct sockaddr_storage sa;
+				socklen_t salen;
+
+				salen = sizeof(sa);
+				if (getsockname(fd, (struct sockaddr *)&sa, &salen) != -1) {
+					if (sa.ss_family == AF_INET)
+						chunk_appendf(&trash, " fam=ipv4 lport=%d", ntohs(((const struct sockaddr_in *)&sa)->sin_port));
+					else if (sa.ss_family == AF_INET6)
+						chunk_appendf(&trash, " fam=ipv6 lport=%d", ntohs(((const struct sockaddr_in6 *)&sa)->sin6_port));
+					else if (sa.ss_family == AF_UNIX)
+						chunk_appendf(&trash, " fam=unix");
+				}
+
+				salen = sizeof(sa);
+				if (getpeername(fd, (struct sockaddr *)&sa, &salen) != -1) {
+					if (sa.ss_family == AF_INET)
+						chunk_appendf(&trash, " rport=%d", ntohs(((const struct sockaddr_in *)&sa)->sin_port));
+					else if (sa.ss_family == AF_INET6)
+						chunk_appendf(&trash, " rport=%d", ntohs(((const struct sockaddr_in6 *)&sa)->sin6_port));
+				}
+			}
+
+			if (px)
+				chunk_appendf(&trash, " px=%s", px->id);
+			else if (sv)
+				chunk_appendf(&trash, " sv=%s/%s", sv->proxy->id, sv->id);
+			else if (li)
+				chunk_appendf(&trash, " fe=%s", li->bind_conf->frontend->id);
+
+			if (mux) {
+				chunk_appendf(&trash, " mux=%s ctx=%p", mux->name, ctx);
+				if (!ctx)
+					suspicious = 1;
+				if (mux->show_fd)
+					suspicious |= mux->show_fd(&trash, fdt.owner);
+			}
+			else
+				chunk_appendf(&trash, " nomux");
+
+			chunk_appendf(&trash, " xprt=%s", xprt ? xprt->name : "");
+			if (xprt) {
+				if (xprt_ctx || xprt->show_fd)
+					chunk_appendf(&trash, " xprt_ctx=%p", xprt_ctx);
+				if (xprt->show_fd)
+					suspicious |= xprt->show_fd(&trash, conn, xprt_ctx);
+			}
+		}
+		else if (fdt.iocb == sock_accept_iocb) {
+			struct sockaddr_storage sa;
+			socklen_t salen;
+
+			chunk_appendf(&trash, ") l.st=%s fe=%s",
+			              listener_state_str(li),
+			              li->bind_conf->frontend->id);
+
+			salen = sizeof(sa);
+			if (getsockname(fd, (struct sockaddr *)&sa, &salen) != -1) {
+				if (sa.ss_family == AF_INET)
+					chunk_appendf(&trash, " fam=ipv4 lport=%d", ntohs(((const struct sockaddr_in *)&sa)->sin_port));
+				else if (sa.ss_family == AF_INET6)
+					chunk_appendf(&trash, " fam=ipv6 lport=%d", ntohs(((const struct sockaddr_in6 *)&sa)->sin6_port));
+				else if (sa.ss_family == AF_UNIX)
+					chunk_appendf(&trash, " fam=unix");
+			}
+		}
+		else
+			chunk_appendf(&trash, ")");
+
+#ifdef DEBUG_FD
+		chunk_appendf(&trash, " evcnt=%u", fdtab[fd].event_count);
+		if (fdtab[fd].event_count >= 1000000)
+			suspicious = 1;
+#endif
+		chunk_appendf(&trash, "%s\n", suspicious ? " !" : "");
+
+		if (applet_putchk(appctx, &trash) == -1) {
+			fdctx->fd = fd;
+			ret = 0;
+			break;
+		}
+	skip:
+		if (fdctx->show_one)
+			break;
+
+		fd++;
+	}
+
+ end:
+	/* dump complete */
+
+	thread_release();
+	return ret;
+}
+
+/* This function dumps some activity counters used by developers and support to
+ * rule out some hypothesis during bug reports. It returns 0 if the output
+ * buffer is full and it needs to be called again, otherwise non-zero. It dumps
+ * everything at once in the buffer and is not designed to do it in multiple
+ * passes.
+ */
+static int cli_io_handler_show_activity(struct appctx *appctx)
+{
+	struct stconn *sc = appctx_sc(appctx);
+	int thr;
+
+	if (unlikely(sc_ic(sc)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
+		return 1;
+
+	chunk_reset(&trash);
+
+#undef SHOW_TOT
+#define SHOW_TOT(t, x)							\
+	do {								\
+		unsigned int _v[MAX_THREADS];				\
+		unsigned int _tot;					\
+		const unsigned int _nbt = global.nbthread;		\
+		_tot = t = 0;						\
+		do {							\
+			_tot += _v[t] = (x);				\
+		} while (++t < _nbt);					\
+		if (_nbt == 1) {					\
+			chunk_appendf(&trash, " %u\n", _tot);		\
+			break;						\
+		}							\
+		chunk_appendf(&trash, " %u [", _tot);			\
+		for (t = 0; t < _nbt; t++)				\
+			chunk_appendf(&trash, " %u", _v[t]);		\
+		chunk_appendf(&trash, " ]\n");				\
+	} while (0)
+
+#undef SHOW_AVG
+#define SHOW_AVG(t, x)							\
+	do {								\
+		unsigned int _v[MAX_THREADS];				\
+		unsigned int _tot;					\
+		const unsigned int _nbt = global.nbthread;		\
+		_tot = t = 0;						\
+		do {							\
+			_tot += _v[t] = (x);				\
+		} while (++t < _nbt);					\
+		if (_nbt == 1) {					\
+			chunk_appendf(&trash, " %u\n", _tot);		\
+			break;						\
+		}							\
+		chunk_appendf(&trash, " %u [", (_tot + _nbt/2) / _nbt); \
+		for (t = 0; t < _nbt; t++)				\
+			chunk_appendf(&trash, " %u", _v[t]);		\
+		chunk_appendf(&trash, " ]\n");				\
+	} while (0)
+
+	chunk_appendf(&trash, "thread_id: %u (%u..%u)\n", tid + 1, 1, global.nbthread);
+	chunk_appendf(&trash, "date_now: %lu.%06lu\n", (long)now.tv_sec, (long)now.tv_usec);
+	chunk_appendf(&trash, "ctxsw:");        SHOW_TOT(thr, activity[thr].ctxsw);
+	chunk_appendf(&trash, "tasksw:");       SHOW_TOT(thr, activity[thr].tasksw);
+	chunk_appendf(&trash, "empty_rq:");     SHOW_TOT(thr, activity[thr].empty_rq);
+	chunk_appendf(&trash, "long_rq:");      SHOW_TOT(thr, activity[thr].long_rq);
+	chunk_appendf(&trash, "loops:");        SHOW_TOT(thr, activity[thr].loops);
+	chunk_appendf(&trash, "wake_tasks:");   SHOW_TOT(thr, activity[thr].wake_tasks);
+	chunk_appendf(&trash, "wake_signal:");  SHOW_TOT(thr, activity[thr].wake_signal);
+	chunk_appendf(&trash, "poll_io:");      SHOW_TOT(thr, activity[thr].poll_io);
+	chunk_appendf(&trash, "poll_exp:");     SHOW_TOT(thr, activity[thr].poll_exp);
+	chunk_appendf(&trash, "poll_drop_fd:"); SHOW_TOT(thr, activity[thr].poll_drop_fd);
+	chunk_appendf(&trash, "poll_skip_fd:"); SHOW_TOT(thr, activity[thr].poll_skip_fd);
+	chunk_appendf(&trash, "conn_dead:");    SHOW_TOT(thr, activity[thr].conn_dead);
+	chunk_appendf(&trash, "stream_calls:"); SHOW_TOT(thr, activity[thr].stream_calls);
+	chunk_appendf(&trash, "pool_fail:");    SHOW_TOT(thr, activity[thr].pool_fail);
+	chunk_appendf(&trash, "buf_wait:");     SHOW_TOT(thr, activity[thr].buf_wait);
+	chunk_appendf(&trash, "cpust_ms_tot:"); SHOW_TOT(thr, activity[thr].cpust_total / 2);
+	chunk_appendf(&trash, "cpust_ms_1s:");  SHOW_TOT(thr, read_freq_ctr(&activity[thr].cpust_1s) / 2);
+	chunk_appendf(&trash, "cpust_ms_15s:"); SHOW_TOT(thr, read_freq_ctr_period(&activity[thr].cpust_15s, 15000) / 2);
+	chunk_appendf(&trash, "avg_loop_us:");  SHOW_AVG(thr, swrate_avg(activity[thr].avg_loop_us, TIME_STATS_SAMPLES));
+	chunk_appendf(&trash, "accepted:");     SHOW_TOT(thr, activity[thr].accepted);
+	chunk_appendf(&trash, "accq_pushed:");  SHOW_TOT(thr, activity[thr].accq_pushed);
+	chunk_appendf(&trash, "accq_full:");    SHOW_TOT(thr, activity[thr].accq_full);
+#ifdef USE_THREAD
+	chunk_appendf(&trash, "accq_ring:");    SHOW_TOT(thr, (accept_queue_rings[thr].tail - accept_queue_rings[thr].head + ACCEPT_QUEUE_SIZE) % ACCEPT_QUEUE_SIZE);
+	chunk_appendf(&trash, "fd_takeover:");  SHOW_TOT(thr, activity[thr].fd_takeover);
+#endif
+
+#if defined(DEBUG_DEV)
+	/* keep these ones at the end */
+	chunk_appendf(&trash, "ctr0:");         SHOW_TOT(thr, activity[thr].ctr0);
+	chunk_appendf(&trash, "ctr1:");         SHOW_TOT(thr, activity[thr].ctr1);
+	chunk_appendf(&trash, "ctr2:");         SHOW_TOT(thr, activity[thr].ctr2);
+#endif
+
+	if (applet_putchk(appctx, &trash) == -1) {
+		chunk_reset(&trash);
+		chunk_printf(&trash, "[output too large, cannot dump]\n");
+	}
+
+#undef SHOW_AVG
+#undef SHOW_TOT
+	/* dump complete */
+	return 1;
+}
+
+/*
+ * CLI IO handler for `show cli sockets`.
+ * Uses the svcctx as a show_sock_ctx to store/retrieve the bind_conf and the
+ * listener pointers.
+ */
+static int cli_io_handler_show_cli_sock(struct appctx *appctx)
+{
+	struct show_sock_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
+	struct bind_conf *bind_conf = ctx->bind_conf;
+
+	if (!global.cli_fe)
+		goto done;
+
+	chunk_reset(&trash);
+
+	if (!bind_conf) {
+		/* first call */
+		if (applet_putstr(appctx, "# socket lvl processes\n") == -1)
+			goto full;
+		bind_conf = LIST_ELEM(global.cli_fe->conf.bind.n, typeof(bind_conf), by_fe);
+	}
+
+	list_for_each_entry_from(bind_conf, &global.cli_fe->conf.bind, by_fe) {
+		struct listener *l = ctx->listener;
+
+		if (!l)
+			l = LIST_ELEM(bind_conf->listeners.n, typeof(l), by_bind);
+
+		list_for_each_entry_from(l, &bind_conf->listeners, by_bind) {
+			char addr[46];
+			char port[6];
+
+			if (l->rx.addr.ss_family == AF_UNIX) {
+				const struct sockaddr_un *un;
+
+				un = (struct sockaddr_un *)&l->rx.addr;
+				if (un->sun_path[0] == '\0') {
+					chunk_appendf(&trash, "abns@%s ", un->sun_path+1);
+				} else {
+					chunk_appendf(&trash, "unix@%s ", un->sun_path);
+				}
+			} else if (l->rx.addr.ss_family == AF_INET) {
+				addr_to_str(&l->rx.addr, addr, sizeof(addr));
+				port_to_str(&l->rx.addr, port, sizeof(port));
+				chunk_appendf(&trash, "ipv4@%s:%s ", addr, port);
+			} else if (l->rx.addr.ss_family == AF_INET6) {
+				addr_to_str(&l->rx.addr, addr, sizeof(addr));
+				port_to_str(&l->rx.addr, port, sizeof(port));
+				chunk_appendf(&trash, "ipv6@[%s]:%s ", addr, port);
+			} else if (l->rx.addr.ss_family == AF_CUST_SOCKPAIR) {
+				chunk_appendf(&trash, "sockpair@%d ", ((struct sockaddr_in *)&l->rx.addr)->sin_addr.s_addr);
+			} else
+				chunk_appendf(&trash, "unknown ");
+
+			if ((bind_conf->level & ACCESS_LVL_MASK) == ACCESS_LVL_ADMIN)
+				chunk_appendf(&trash, "admin ");
+			else if ((bind_conf->level & ACCESS_LVL_MASK) == ACCESS_LVL_OPER)
+				chunk_appendf(&trash, "operator ");
+			else if ((bind_conf->level & ACCESS_LVL_MASK) == ACCESS_LVL_USER)
+				chunk_appendf(&trash, "user ");
+			else
+				chunk_appendf(&trash, "  ");
+
+			chunk_appendf(&trash, "all\n");
+
+			if (applet_putchk(appctx, &trash) == -1) {
+				ctx->bind_conf = bind_conf;
+				ctx->listener  = l;
+				goto full;
+			}
+		}
+	}
+ done:
+	return 1;
+ full:
+	return 0;
+}
+
+
+/* parse a "show env" CLI request. Returns 0 if it needs to continue, 1 if it
+ * wants to stop here. It reserves a sohw_env_ctx where it puts the variable to
+ * be dumped as well as a flag if a single variable is requested, otherwise puts
+ * environ there.
+ */
+static int cli_parse_show_env(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	struct show_env_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
+	extern char **environ;
+	char **var;
+
+	if (!cli_has_level(appctx, ACCESS_LVL_OPER))
+		return 1;
+
+	var = environ;
+
+	if (*args[2]) {
+		int len = strlen(args[2]);
+
+		for (; *var; var++) {
+			if (strncmp(*var, args[2], len) == 0 &&
+			    (*var)[len] == '=')
+				break;
+		}
+		if (!*var)
+			return cli_err(appctx, "Variable not found\n");
+
+		ctx->show_one = 1;
+	}
+	ctx->var = var;
+	return 0;
+}
+
+/* parse a "show fd" CLI request. Returns 0 if it needs to continue, 1 if it
+ * wants to stop here. It sets a show_fd_ctx context where, if a specific fd is
+ * requested, it puts the FD number into ->fd and sets ->show_one to 1.
+ */
+static int cli_parse_show_fd(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	struct show_fd_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
+
+	if (!cli_has_level(appctx, ACCESS_LVL_OPER))
+		return 1;
+
+	if (*args[2]) {
+		ctx->fd = atoi(args[2]);
+		ctx->show_one = 1;
+	}
+	return 0;
+}
+
+/* parse a "set timeout" CLI request. It always returns 1. */
+static int cli_parse_set_timeout(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	struct stream *s = appctx_strm(appctx);
+
+	if (strcmp(args[2], "cli") == 0) {
+		unsigned timeout;
+		const char *res;
+
+		if (!*args[3])
+			return cli_err(appctx, "Expects an integer value.\n");
+
+		res = parse_time_err(args[3], &timeout, TIME_UNIT_S);
+		if (res || timeout < 1)
+			return cli_err(appctx, "Invalid timeout value.\n");
+
+		s->req.rto = s->res.wto = 1 + MS_TO_TICKS(timeout*1000);
+		task_wakeup(s->task, TASK_WOKEN_MSG); // recompute timeouts
+		return 1;
+	}
+
+	return cli_err(appctx, "'set timeout' only supports 'cli'.\n");
+}
+
+/* parse a "set maxconn global" command. It always returns 1. */
+static int cli_parse_set_maxconn_global(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	int v;
+
+	if (!cli_has_level(appctx, ACCESS_LVL_ADMIN))
+		return 1;
+
+	if (!*args[3])
+		return cli_err(appctx, "Expects an integer value.\n");
+
+	v = atoi(args[3]);
+	if (v > global.hardmaxconn)
+		return cli_err(appctx, "Value out of range.\n");
+
+	/* check for unlimited values */
+	if (v <= 0)
+		v = global.hardmaxconn;
+
+	global.maxconn = v;
+
+	/* Dequeues all of the listeners waiting for a resource */
+	dequeue_all_listeners();
+
+	return 1;
+}
+
+static int set_severity_output(int *target, char *argument)
+{
+	if (strcmp(argument, "none") == 0) {
+		*target = CLI_SEVERITY_NONE;
+		return 1;
+	}
+	else if (strcmp(argument, "number") == 0) {
+		*target = CLI_SEVERITY_NUMBER;
+		return 1;
+	}
+	else if (strcmp(argument, "string") == 0) {
+		*target = CLI_SEVERITY_STRING;
+		return 1;
+	}
+	return 0;
+}
+
+/* parse a "set severity-output" command. */
+static int cli_parse_set_severity_output(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	if (*args[2] && set_severity_output(&appctx->cli_severity_output, args[2]))
+		return 0;
+
+	return cli_err(appctx, "one of 'none', 'number', 'string' is a required argument\n");
+}
+
+
+/* show the level of the current CLI session */
+static int cli_parse_show_lvl(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	if ((appctx->cli_level & ACCESS_LVL_MASK) == ACCESS_LVL_ADMIN)
+		return cli_msg(appctx, LOG_INFO, "admin\n");
+	else if ((appctx->cli_level & ACCESS_LVL_MASK) == ACCESS_LVL_OPER)
+		return cli_msg(appctx, LOG_INFO, "operator\n");
+	else if ((appctx->cli_level & ACCESS_LVL_MASK) == ACCESS_LVL_USER)
+		return cli_msg(appctx, LOG_INFO, "user\n");
+	else
+		return cli_msg(appctx, LOG_INFO, "unknown\n");
+}
+
+/* parse and set the CLI level dynamically */
+static int cli_parse_set_lvl(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	/* this will ask the applet to not output a \n after the command */
+	if (strcmp(args[1], "-") == 0)
+	    appctx->st1 |= APPCTX_CLI_ST1_NOLF;
+
+	if (strcmp(args[0], "operator") == 0) {
+		if (!cli_has_level(appctx, ACCESS_LVL_OPER)) {
+			return 1;
+		}
+		appctx->cli_level &= ~ACCESS_LVL_MASK;
+		appctx->cli_level |= ACCESS_LVL_OPER;
+
+	} else if (strcmp(args[0], "user") == 0) {
+		if (!cli_has_level(appctx, ACCESS_LVL_USER)) {
+			return 1;
+		}
+		appctx->cli_level &= ~ACCESS_LVL_MASK;
+		appctx->cli_level |= ACCESS_LVL_USER;
+	}
+	appctx->cli_level &= ~(ACCESS_EXPERT|ACCESS_EXPERIMENTAL);
+	return 1;
+}
+
+
+/* parse and set the CLI expert/experimental-mode dynamically */
+static int cli_parse_expert_experimental_mode(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	int level;
+	char *level_str;
+	char *output = NULL;
+
+	/* this will ask the applet to not output a \n after the command */
+	if (*args[1] && *args[2] && strcmp(args[2], "-") == 0)
+		appctx->st1 |= APPCTX_CLI_ST1_NOLF;
+
+	if (!cli_has_level(appctx, ACCESS_LVL_ADMIN))
+		return 1;
+
+	if (strcmp(args[0], "expert-mode") == 0) {
+		level = ACCESS_EXPERT;
+		level_str = "expert-mode";
+	}
+	else if (strcmp(args[0], "experimental-mode") == 0) {
+		level = ACCESS_EXPERIMENTAL;
+		level_str = "experimental-mode";
+	}
+	else if (strcmp(args[0], "mcli-debug-mode") == 0) {
+		level = ACCESS_MCLI_DEBUG;
+		level_str = "mcli-debug-mode";
+	}
+	else {
+		return 1;
+	}
+
+	if (!*args[1]) {
+		memprintf(&output, "%s is %s\n", level_str,
+		          (appctx->cli_level & level) ? "ON" : "OFF");
+		return cli_dynmsg(appctx, LOG_INFO, output);
+	}
+
+	appctx->cli_level &= ~level;
+	if (strcmp(args[1], "on") == 0)
+		appctx->cli_level |= level;
+	return 1;
+}
+
+/* shows HAProxy version */
+static int cli_parse_show_version(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	char *msg = NULL;
+
+	return cli_dynmsg(appctx, LOG_INFO, memprintf(&msg, "%s\n", haproxy_version));
+}
+
+int cli_parse_default(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	return 0;
+}
+
+/* parse a "set rate-limit" command. It always returns 1. */
+static int cli_parse_set_ratelimit(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	int v;
+	int *res;
+	int mul = 1;
+
+	if (!cli_has_level(appctx, ACCESS_LVL_ADMIN))
+		return 1;
+
+	if (strcmp(args[2], "connections") == 0 && strcmp(args[3], "global") == 0)
+		res = &global.cps_lim;
+	else if (strcmp(args[2], "sessions") == 0 && strcmp(args[3], "global") == 0)
+		res = &global.sps_lim;
+#ifdef USE_OPENSSL
+	else if (strcmp(args[2], "ssl-sessions") == 0 && strcmp(args[3], "global") == 0)
+		res = &global.ssl_lim;
+#endif
+	else if (strcmp(args[2], "http-compression") == 0 && strcmp(args[3], "global") == 0) {
+		res = &global.comp_rate_lim;
+		mul = 1024;
+	}
+	else {
+		return cli_err(appctx,
+			"'set rate-limit' only supports :\n"
+			"   - 'connections global' to set the per-process maximum connection rate\n"
+			"   - 'sessions global' to set the per-process maximum session rate\n"
+#ifdef USE_OPENSSL
+			"   - 'ssl-sessions global' to set the per-process maximum SSL session rate\n"
+#endif
+			"   - 'http-compression global' to set the per-process maximum compression speed in kB/s\n");
+	}
+
+	if (!*args[4])
+		return cli_err(appctx, "Expects an integer value.\n");
+
+	v = atoi(args[4]);
+	if (v < 0)
+		return cli_err(appctx, "Value out of range.\n");
+
+	*res = v * mul;
+
+	/* Dequeues all of the listeners waiting for a resource */
+	dequeue_all_listeners();
+
+	return 1;
+}
+
+/* parse the "expose-fd" argument on the bind lines */
+static int bind_parse_expose_fd(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+	if (!*args[cur_arg + 1]) {
+		memprintf(err, "'%s' : missing fd type", args[cur_arg]);
+		return ERR_ALERT | ERR_FATAL;
+	}
+	if (strcmp(args[cur_arg + 1], "listeners") == 0) {
+		conf->level |= ACCESS_FD_LISTENERS;
+	} else {
+		memprintf(err, "'%s' only supports 'listeners' (got '%s')",
+			  args[cur_arg], args[cur_arg+1]);
+		return ERR_ALERT | ERR_FATAL;
+	}
+
+	return 0;
+}
+
+/* parse the "level" argument on the bind lines */
+static int bind_parse_level(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+	if (!*args[cur_arg + 1]) {
+		memprintf(err, "'%s' : missing level", args[cur_arg]);
+		return ERR_ALERT | ERR_FATAL;
+	}
+
+	if (strcmp(args[cur_arg + 1], "user") == 0) {
+		conf->level &= ~ACCESS_LVL_MASK;
+		conf->level |= ACCESS_LVL_USER;
+	} else if (strcmp(args[cur_arg + 1], "operator") == 0) {
+		conf->level &= ~ACCESS_LVL_MASK;
+		conf->level |= ACCESS_LVL_OPER;
+	} else if (strcmp(args[cur_arg + 1], "admin") == 0) {
+		conf->level &= ~ACCESS_LVL_MASK;
+		conf->level |= ACCESS_LVL_ADMIN;
+	} else {
+		memprintf(err, "'%s' only supports 'user', 'operator', and 'admin' (got '%s')",
+			  args[cur_arg], args[cur_arg+1]);
+		return ERR_ALERT | ERR_FATAL;
+	}
+
+	return 0;
+}
+
+static int bind_parse_severity_output(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+	if (!*args[cur_arg + 1]) {
+		memprintf(err, "'%s' : missing severity format", args[cur_arg]);
+		return ERR_ALERT | ERR_FATAL;
+	}
+
+	if (set_severity_output(&conf->severity_output, args[cur_arg+1]))
+		return 0;
+	else {
+		memprintf(err, "'%s' only supports 'none', 'number', and 'string' (got '%s')",
+				args[cur_arg], args[cur_arg+1]);
+		return ERR_ALERT | ERR_FATAL;
+	}
+}
+
+/* Send all the bound sockets, always returns 1 */
+static int _getsocks(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	char *cmsgbuf = NULL;
+	unsigned char *tmpbuf = NULL;
+	struct cmsghdr *cmsg;
+	struct stconn *sc = appctx_sc(appctx);
+	struct stream *s = __sc_strm(sc);
+	struct connection *remote = sc_conn(sc_opposite(sc));
+	struct msghdr msghdr;
+	struct iovec iov;
+	struct timeval tv = { .tv_sec = 1, .tv_usec = 0 };
+	const char *ns_name, *if_name;
+	unsigned char ns_nlen, if_nlen;
+	int nb_queued;
+	int cur_fd = 0;
+	int *tmpfd;
+	int tot_fd_nb = 0;
+	int fd = -1;
+	int curoff = 0;
+	int old_fcntl = -1;
+	int ret;
+
+	if (!remote) {
+		ha_warning("Only works on real connections\n");
+		goto out;
+	}
+
+	fd = remote->handle.fd;
+
+	/* Temporary set the FD in blocking mode, that will make our life easier */
+	old_fcntl = fcntl(fd, F_GETFL);
+	if (old_fcntl < 0) {
+		ha_warning("Couldn't get the flags for the unix socket\n");
+		goto out;
+	}
+	cmsgbuf = malloc(CMSG_SPACE(sizeof(int) * MAX_SEND_FD));
+	if (!cmsgbuf) {
+		ha_warning("Failed to allocate memory to send sockets\n");
+		goto out;
+	}
+	if (fcntl(fd, F_SETFL, old_fcntl &~ O_NONBLOCK) == -1) {
+		ha_warning("Cannot make the unix socket blocking\n");
+		goto out;
+	}
+	setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, (void *)&tv, sizeof(tv));
+	iov.iov_base = &tot_fd_nb;
+	iov.iov_len = sizeof(tot_fd_nb);
+	if (!(strm_li(s)->bind_conf->level & ACCESS_FD_LISTENERS))
+		goto out;
+	memset(&msghdr, 0, sizeof(msghdr));
+	/*
+	 * First, calculates the total number of FD, so that we can let
+	 * the caller know how much it should expect.
+	 */
+	for (cur_fd = 0;cur_fd < global.maxsock; cur_fd++)
+		tot_fd_nb += !!(fdtab[cur_fd].state & FD_EXPORTED);
+
+	if (tot_fd_nb == 0)
+		goto out;
+
+	/* First send the total number of file descriptors, so that the
+	 * receiving end knows what to expect.
+	 */
+	msghdr.msg_iov = &iov;
+	msghdr.msg_iovlen = 1;
+	ret = sendmsg(fd, &msghdr, 0);
+	if (ret != sizeof(tot_fd_nb)) {
+		ha_warning("Failed to send the number of sockets to send\n");
+		goto out;
+	}
+
+	/* Now send the fds */
+	msghdr.msg_control = cmsgbuf;
+	msghdr.msg_controllen = CMSG_SPACE(sizeof(int) * MAX_SEND_FD);
+	cmsg = CMSG_FIRSTHDR(&msghdr);
+	cmsg->cmsg_len = CMSG_LEN(MAX_SEND_FD * sizeof(int));
+	cmsg->cmsg_level = SOL_SOCKET;
+	cmsg->cmsg_type = SCM_RIGHTS;
+	tmpfd = (int *)CMSG_DATA(cmsg);
+
+	/* For each socket, e message is sent, containing the following :
+	 *  Size of the namespace name (or 0 if none), as an unsigned char.
+	 *  The namespace name, if any
+	 *  Size of the interface name (or 0 if none), as an unsigned char
+	 *  The interface name, if any
+	 *  32 bits of zeroes (used to be listener options).
+	 */
+	/* We will send sockets MAX_SEND_FD per MAX_SEND_FD, allocate a
+	 * buffer big enough to store the socket information.
+	 */
+	tmpbuf = malloc(MAX_SEND_FD * (1 + MAXPATHLEN + 1 + IFNAMSIZ + sizeof(int)));
+	if (tmpbuf == NULL) {
+		ha_warning("Failed to allocate memory to transfer socket information\n");
+		goto out;
+	}
+
+	nb_queued = 0;
+	iov.iov_base = tmpbuf;
+	for (cur_fd = 0; cur_fd < global.maxsock; cur_fd++) {
+		if (!(fdtab[cur_fd].state & FD_EXPORTED))
+			continue;
+
+		ns_name = if_name = "";
+		ns_nlen = if_nlen = 0;
+
+		/* for now we can only retrieve namespaces and interfaces from
+		 * pure listeners.
+		 */
+		if (fdtab[cur_fd].iocb == sock_accept_iocb) {
+			const struct listener *l = fdtab[cur_fd].owner;
+
+			if (l->rx.settings->interface) {
+				if_name = l->rx.settings->interface;
+				if_nlen = strlen(if_name);
+			}
+
+#ifdef USE_NS
+			if (l->rx.settings->netns) {
+				ns_name = l->rx.settings->netns->node.key;
+				ns_nlen = l->rx.settings->netns->name_len;
+			}
+#endif
+		}
+
+		/* put the FD into the CMSG_DATA */
+		tmpfd[nb_queued++] = cur_fd;
+
+		/* first block is <ns_name_len> <ns_name> */
+		tmpbuf[curoff++] = ns_nlen;
+		if (ns_nlen)
+			memcpy(tmpbuf + curoff, ns_name, ns_nlen);
+		curoff += ns_nlen;
+
+		/* second block is <if_name_len> <if_name> */
+		tmpbuf[curoff++] = if_nlen;
+		if (if_nlen)
+			memcpy(tmpbuf + curoff, if_name, if_nlen);
+		curoff += if_nlen;
+
+		/* we used to send the listener options here before 2.3 */
+		memset(tmpbuf + curoff, 0, sizeof(int));
+		curoff += sizeof(int);
+
+		/* there's a limit to how many FDs may be sent at once */
+		if (nb_queued == MAX_SEND_FD) {
+			iov.iov_len = curoff;
+			if (sendmsg(fd, &msghdr, 0) != curoff) {
+				ha_warning("Failed to transfer sockets\n");
+				return -1;
+			}
+
+			/* Wait for an ack */
+			do {
+				ret = recv(fd, &tot_fd_nb, sizeof(tot_fd_nb), 0);
+			} while (ret == -1 && errno == EINTR);
+
+			if (ret <= 0) {
+				ha_warning("Unexpected error while transferring sockets\n");
+				return -1;
+			}
+			curoff = 0;
+			nb_queued = 0;
+		}
+	}
+
+	/* flush pending stuff */
+	if (nb_queued) {
+		iov.iov_len = curoff;
+		cmsg->cmsg_len = CMSG_LEN(nb_queued * sizeof(int));
+		msghdr.msg_controllen = CMSG_SPACE(nb_queued * sizeof(int));
+		if (sendmsg(fd, &msghdr, 0) != curoff) {
+			ha_warning("Failed to transfer sockets\n");
+			goto out;
+		}
+	}
+
+out:
+	if (fd >= 0 && old_fcntl >= 0 && fcntl(fd, F_SETFL, old_fcntl) == -1) {
+		ha_warning("Cannot make the unix socket non-blocking\n");
+		goto out;
+	}
+	appctx->st0 = CLI_ST_END;
+	free(cmsgbuf);
+	free(tmpbuf);
+	return 1;
+}
+
+static int cli_parse_simple(char **args, char *payload, struct appctx *appctx, void *private)
+{
+	if (*args[0] == 'h')
+		/* help */
+		cli_gen_usage_msg(appctx, args);
+	else if (*args[0] == 'p')
+		/* prompt */
+		appctx->st1 ^= APPCTX_CLI_ST1_PROMPT;
+	else if (*args[0] == 'q')
+		/* quit */
+		appctx->st0 = CLI_ST_END;
+
+	return 1;
+}
+
+void pcli_write_prompt(struct stream *s)
+{
+	struct buffer *msg = get_trash_chunk();
+	struct channel *oc = sc_oc(s->scf);
+
+	if (!(s->pcli_flags & PCLI_F_PROMPT))
+		return;
+
+	if (s->pcli_flags & PCLI_F_PAYLOAD) {
+		chunk_appendf(msg, "+ ");
+	} else {
+		if (s->pcli_next_pid == 0)
+			chunk_appendf(msg, "master%s",
+			              (proc_self->failedreloads > 0) ? "[ReloadFailed]" : "");
+		else
+			chunk_appendf(msg, "%d", s->pcli_next_pid);
+
+		if (s->pcli_flags & (ACCESS_EXPERIMENTAL|ACCESS_EXPERT|ACCESS_MCLI_DEBUG)) {
+			chunk_appendf(msg, "(");
+
+			if (s->pcli_flags & ACCESS_EXPERIMENTAL)
+				chunk_appendf(msg, "x");
+
+			if (s->pcli_flags & ACCESS_EXPERT)
+				chunk_appendf(msg, "e");
+
+			if (s->pcli_flags & ACCESS_MCLI_DEBUG)
+				chunk_appendf(msg, "d");
+
+			chunk_appendf(msg, ")");
+		}
+
+		chunk_appendf(msg, "> ");
+
+
+	}
+	co_inject(oc, msg->area, msg->data);
+}
+
+
+/* The pcli_* functions are used for the CLI proxy in the master */
+
+void pcli_reply_and_close(struct stream *s, const char *msg)
+{
+	struct buffer *buf = get_trash_chunk();
+
+	chunk_initstr(buf, msg);
+	stream_retnclose(s, buf);
+}
+
+static enum obj_type *pcli_pid_to_server(int proc_pid)
+{
+	struct mworker_proc *child;
+
+	/* return the  mCLI applet of the master */
+	if (proc_pid == 0)
+		return &mcli_applet.obj_type;
+
+	list_for_each_entry(child, &proc_list, list) {
+		if (child->pid == proc_pid){
+			return &child->srv->obj_type;
+		}
+	}
+	return NULL;
+}
+
+/* Take a CLI prefix in argument (eg: @!1234 @master @1)
+ *  Return:
+ *     0: master
+ *   > 0: pid of a worker
+ *   < 0: didn't find a worker
+ */
+static int pcli_prefix_to_pid(const char *prefix)
+{
+	int proc_pid;
+	struct mworker_proc *child;
+	char *errtol = NULL;
+
+	if (*prefix != '@') /* not a prefix, should not happen */
+		return -1;
+
+	prefix++;
+	if (!*prefix)    /* sent @ alone, return the master */
+		return 0;
+
+	if (strcmp("master", prefix) == 0) {
+		return 0;
+	} else if (*prefix == '!') {
+		prefix++;
+		if (!*prefix)
+			return -1;
+
+		proc_pid = strtol(prefix, &errtol, 10);
+		if (*errtol != '\0')
+			return -1;
+		list_for_each_entry(child, &proc_list, list) {
+			if (!(child->options & PROC_O_TYPE_WORKER))
+				continue;
+			if (child->pid == proc_pid){
+				return child->pid;
+			}
+		}
+	} else {
+		struct mworker_proc *chosen = NULL;
+		/* this is a relative pid */
+
+		proc_pid = strtol(prefix, &errtol, 10);
+		if (*errtol != '\0')
+			return -1;
+
+		if (proc_pid == 0) /* return the master */
+			return 0;
+
+		if (proc_pid != 1) /* only the "@1" relative PID is supported */
+			return -1;
+
+		/* chose the right process, the current one is the one with the
+		 least number of reloads */
+		list_for_each_entry(child, &proc_list, list) {
+			if (!(child->options & PROC_O_TYPE_WORKER))
+				continue;
+			if (child->reloads == 0)
+				return child->pid;
+			else if (chosen == NULL || child->reloads < chosen->reloads)
+				chosen = child;
+		}
+		if (chosen)
+			return chosen->pid;
+	}
+	return -1;
+}
+
+/* Return::
+ *  >= 0 : number of words to escape
+ *  = -1 : error
+ */
+
+int pcli_find_and_exec_kw(struct stream *s, char **args, int argl, char **errmsg, int *next_pid)
+{
+	if (argl < 1)
+		return 0;
+
+	/* there is a prefix */
+	if (args[0][0] == '@') {
+		int target_pid = pcli_prefix_to_pid(args[0]);
+
+		if (target_pid == -1) {
+			memprintf(errmsg, "Can't find the target PID matching the prefix '%s'\n", args[0]);
+			return -1;
+		}
+
+		/* if the prefix is alone, define a default target */
+		if (argl == 1)
+			s->pcli_next_pid = target_pid;
+		else
+			*next_pid = target_pid;
+		return 1;
+	} else if (strcmp("prompt", args[0]) == 0) {
+		s->pcli_flags ^= PCLI_F_PROMPT;
+		return argl; /* return the number of elements in the array */
+
+	} else if (strcmp("quit", args[0]) == 0) {
+		channel_shutr_now(&s->req);
+		channel_shutw_now(&s->res);
+		return argl; /* return the number of elements in the array */
+	} else if (strcmp(args[0], "operator") == 0) {
+		if (!pcli_has_level(s, ACCESS_LVL_OPER)) {
+			memprintf(errmsg, "Permission denied!\n");
+			return -1;
+		}
+		s->pcli_flags &= ~ACCESS_LVL_MASK;
+		s->pcli_flags |= ACCESS_LVL_OPER;
+		return argl;
+
+	} else if (strcmp(args[0], "user") == 0) {
+		if (!pcli_has_level(s, ACCESS_LVL_USER)) {
+			memprintf(errmsg, "Permission denied!\n");
+			return -1;
+		}
+		s->pcli_flags &= ~ACCESS_LVL_MASK;
+		s->pcli_flags |= ACCESS_LVL_USER;
+		return argl;
+
+	} else if (strcmp(args[0], "expert-mode") == 0) {
+		if (!pcli_has_level(s, ACCESS_LVL_ADMIN)) {
+			memprintf(errmsg, "Permission denied!\n");
+			return -1;
+		}
+
+		s->pcli_flags &= ~ACCESS_EXPERT;
+		if ((argl > 1) && (strcmp(args[1], "on") == 0))
+			s->pcli_flags |= ACCESS_EXPERT;
+		return argl;
+
+	} else if (strcmp(args[0], "experimental-mode") == 0) {
+		if (!pcli_has_level(s, ACCESS_LVL_ADMIN)) {
+			memprintf(errmsg, "Permission denied!\n");
+			return -1;
+		}
+		s->pcli_flags &= ~ACCESS_EXPERIMENTAL;
+		if ((argl > 1) && (strcmp(args[1], "on") == 0))
+			s->pcli_flags |= ACCESS_EXPERIMENTAL;
+		return argl;
+	} else if (strcmp(args[0], "mcli-debug-mode") == 0) {
+		if (!pcli_has_level(s, ACCESS_LVL_ADMIN)) {
+			memprintf(errmsg, "Permission denied!\n");
+			return -1;
+		}
+		s->pcli_flags &= ~ACCESS_MCLI_DEBUG;
+		if ((argl > 1) && (strcmp(args[1], "on") == 0))
+			s->pcli_flags |= ACCESS_MCLI_DEBUG;
+		return argl;
+	}
+
+	return 0;
+}
+
+/*
+ * Parse the CLI request:
+ *  - It does basically the same as the cli_io_handler, but as a proxy
+ *  - It can exec a command and strip non forwardable commands
+ *
+ *  Return:
+ *  - the number of characters to forward or
+ *  - 1 if there is an error or not enough data
+ */
+int pcli_parse_request(struct stream *s, struct channel *req, char **errmsg, int *next_pid)
+{
+	char *str;
+	char *end;
+	char *args[MAX_CLI_ARGS + 1]; /* +1 for storing a NULL */
+	int argl; /* number of args */
+	char *p;
+	char *trim = NULL;
+	char *payload = NULL;
+	int wtrim = 0; /* number of words to trim */
+	int reql = 0;
+	int ret;
+	int i = 0;
+
+	/* we cannot deal with a wrapping buffer, so let's take care of this
+	 * first.
+	 */
+	if (b_head(&req->buf) + b_data(&req->buf) > b_wrap(&req->buf))
+		b_slow_realign(&req->buf, trash.area, co_data(req));
+
+	str = (char *)ci_head(req);
+	end = (char *)ci_stop(req);
+
+	p = str;
+
+	if (!(s->pcli_flags & PCLI_F_PAYLOAD)) {
+
+		/* Looks for the end of one command */
+		while (p+reql < end) {
+			/* handle escaping */
+			if (p[reql] == '\\') {
+				reql+=2;
+				continue;
+			}
+			if (p[reql] == ';' || p[reql] == '\n') {
+				/* found the end of the command */
+				p[reql] = '\n';
+				reql++;
+				break;
+			}
+			reql++;
+		}
+	} else {
+		while (p+reql < end) {
+			if (p[reql] == '\n') {
+				/* found the end of the line */
+				reql++;
+				break;
+			}
+			reql++;
+		}
+	}
+
+	/* set end to first byte after the end of the command */
+	end = p + reql;
+
+	/* there is no end to this command, need more to parse ! */
+	if (!reql || *(end-1) != '\n') {
+		return -1;
+	}
+
+	if (s->pcli_flags & PCLI_F_PAYLOAD) {
+		if (reql == 1) /* last line of the payload */
+			s->pcli_flags &= ~PCLI_F_PAYLOAD;
+		return reql;
+	}
+
+	*(end-1) = '\0';
+
+	/* splits the command in words */
+	while (i < MAX_CLI_ARGS && p < end) {
+		/* skip leading spaces/tabs */
+		p += strspn(p, " \t");
+		if (!*p)
+			break;
+
+		args[i] = p;
+		while (1) {
+			p += strcspn(p, " \t\\");
+			/* escaped chars using backlashes (\) */
+			if (*p == '\\') {
+				if (!*++p)
+					break;
+				if (!*++p)
+					break;
+			} else {
+				break;
+			}
+		}
+		*p++ = 0;
+		i++;
+	}
+
+	argl = i;
+
+	for (; i < MAX_CLI_ARGS + 1; i++)
+		args[i] = NULL;
+
+	wtrim = pcli_find_and_exec_kw(s, args, argl, errmsg, next_pid);
+
+	/* End of words are ending by \0, we need to replace the \0s by spaces
+	   before forwarding them */
+	p = str;
+	while (p < end-1) {
+		if (*p == '\0')
+			*p = ' ';
+		p++;
+	}
+
+	payload = strstr(str, PAYLOAD_PATTERN);
+	if ((end - 1) == (payload + strlen(PAYLOAD_PATTERN))) {
+		/* if the payload pattern is at the end */
+		s->pcli_flags |= PCLI_F_PAYLOAD;
+	}
+
+	*(end-1) = '\n';
+
+	if (wtrim > 0) {
+		trim = &args[wtrim][0];
+		if (trim == NULL) /* if this was the last word in the table */
+			trim = end;
+
+		b_del(&req->buf, trim - str);
+
+		ret = end - trim;
+	} else if (wtrim < 0) {
+		/* parsing error */
+		return -1;
+	} else {
+		/* the whole string */
+		ret = end - str;
+	}
+
+	if (ret > 1) {
+
+		/* the mcli-debug-mode is only sent to the applet of the master */
+		if ((s->pcli_flags & ACCESS_MCLI_DEBUG) && *next_pid <= 0) {
+			ci_insert_line2(req, 0, "mcli-debug-mode on -", strlen("mcli-debug-mode on -"));
+			ret += strlen("mcli-debug-mode on -") + 2;
+		}
+		if (s->pcli_flags & ACCESS_EXPERIMENTAL) {
+			ci_insert_line2(req, 0, "experimental-mode on -", strlen("experimental-mode on -"));
+			ret += strlen("experimental-mode on -") + 2;
+		}
+		if (s->pcli_flags & ACCESS_EXPERT) {
+			ci_insert_line2(req, 0, "expert-mode on -", strlen("expert-mode on -"));
+			ret += strlen("expert-mode on -") + 2;
+		}
+
+		if (pcli_has_level(s, ACCESS_LVL_ADMIN)) {
+			goto end;
+		} else if (pcli_has_level(s, ACCESS_LVL_OPER)) {
+			ci_insert_line2(req, 0, "operator -", strlen("operator -"));
+			ret += strlen("operator -") + 2;
+		} else if (pcli_has_level(s, ACCESS_LVL_USER)) {
+			ci_insert_line2(req, 0, "user -", strlen("user -"));
+			ret += strlen("user -") + 2;
+		}
+	}
+end:
+
+	return ret;
+}
+
+int pcli_wait_for_request(struct stream *s, struct channel *req, int an_bit)
+{
+	int next_pid = -1;
+	int to_forward;
+	char *errmsg = NULL;
+
+	/* Don't read the next command if still processing the response of the
+	 * current one. Just wait. At this stage, errors should be handled by
+	 * the response analyzer.
+	 */
+	if (s->res.analysers & AN_RES_WAIT_CLI)
+		return 0;
+
+	if ((s->pcli_flags & ACCESS_LVL_MASK) == ACCESS_LVL_NONE)
+		s->pcli_flags |= strm_li(s)->bind_conf->level & ACCESS_LVL_MASK;
+
+read_again:
+	/* if the channel is closed for read, we won't receive any more data
+	   from the client, but we don't want to forward this close to the
+	   server */
+	channel_dont_close(req);
+
+	/* We don't know yet to which server we will connect */
+	channel_dont_connect(req);
+
+	req->flags |= CF_READ_DONTWAIT;
+
+	/* need more data */
+	if (!ci_data(req))
+		goto missing_data;
+
+	/* If there is data available for analysis, log the end of the idle time. */
+	if (c_data(req) && s->logs.t_idle == -1)
+		s->logs.t_idle = tv_ms_elapsed(&s->logs.tv_accept, &now) - s->logs.t_handshake;
+
+	to_forward = pcli_parse_request(s, req, &errmsg, &next_pid);
+	if (to_forward > 0) {
+		int target_pid;
+		/* enough data */
+
+		/* forward only 1 command */
+		channel_forward(req, to_forward);
+
+		if (!(s->pcli_flags & PCLI_F_PAYLOAD)) {
+			/* we send only 1 command per request, and we write close after it */
+			channel_shutw_now(req);
+		} else {
+			pcli_write_prompt(s);
+		}
+
+		s->res.flags |= CF_WAKE_ONCE; /* need to be called again */
+		s->res.analysers |= AN_RES_WAIT_CLI;
+
+		if (!(s->flags & SF_ASSIGNED)) {
+			if (next_pid > -1)
+				target_pid = next_pid;
+			else
+				target_pid = s->pcli_next_pid;
+			/* we can connect now */
+			s->target = pcli_pid_to_server(target_pid);
+
+			if (!s->target)
+				goto server_disconnect;
+
+			s->flags |= (SF_DIRECT | SF_ASSIGNED);
+			channel_auto_connect(req);
+		}
+
+	} else if (to_forward == 0) {
+		/* we trimmed things but we might have other commands to consume */
+		pcli_write_prompt(s);
+		goto read_again;
+	} else if (to_forward == -1) {
+                if (errmsg) {
+                        /* there was an error during the parsing */
+                        pcli_reply_and_close(s, errmsg);
+                        s->req.analysers &= ~AN_REQ_WAIT_CLI;
+                        return 0;
+                }
+                goto missing_data;
+	}
+
+	return 0;
+
+send_help:
+	b_reset(&req->buf);
+	b_putblk(&req->buf, "help\n", 5);
+	goto read_again;
+
+missing_data:
+        if (req->flags & CF_SHUTR) {
+                /* There is no more request or a only a partial one and we
+                 * receive a close from the client, we can leave */
+                channel_shutw_now(&s->res);
+                s->req.analysers &= ~AN_REQ_WAIT_CLI;
+                return 1;
+        }
+        else if (channel_full(req, global.tune.maxrewrite)) {
+                /* buffer is full and we didn't catch the end of a command */
+                goto send_help;
+        }
+        return 0;
+
+server_disconnect:
+	pcli_reply_and_close(s, "Can't connect to the target CLI!\n");
+	return 0;
+}
+
+int pcli_wait_for_response(struct stream *s, struct channel *rep, int an_bit)
+{
+	struct proxy *fe = strm_fe(s);
+	struct proxy *be = s->be;
+
+	if ((rep->flags & (CF_READ_ERROR|CF_READ_TIMEOUT|CF_WRITE_ERROR|CF_WRITE_TIMEOUT)) ||
+	    ((rep->flags & CF_SHUTW) && (rep->to_forward || co_data(rep)))) {
+		pcli_reply_and_close(s, "Can't connect to the target CLI!\n");
+		s->req.analysers &= ~AN_REQ_WAIT_CLI;
+		s->res.analysers &= ~AN_RES_WAIT_CLI;
+		return 0;
+	}
+	rep->flags |= CF_READ_DONTWAIT; /* try to get back here ASAP */
+	rep->flags |= CF_NEVER_WAIT;
+
+	/* don't forward the close */
+	channel_dont_close(&s->res);
+	channel_dont_close(&s->req);
+
+	if (s->pcli_flags & PCLI_F_PAYLOAD) {
+		s->res.analysers &= ~AN_RES_WAIT_CLI;
+		s->req.flags |= CF_WAKE_ONCE; /* need to be called again if there is some command left in the request */
+		return 0;
+	}
+
+	/* forward the data */
+	if (ci_data(rep)) {
+		c_adv(rep, ci_data(rep));
+		return 0;
+	}
+
+	if ((rep->flags & (CF_SHUTR|CF_READ_NULL))) {
+		/* stream cleanup */
+
+		pcli_write_prompt(s);
+
+		s->scb->flags |= SC_FL_NOLINGER | SC_FL_NOHALF;
+		sc_shutr(s->scb);
+		sc_shutw(s->scb);
+
+		/*
+		 * starting from there this the same code as
+		 * http_end_txn_clean_session().
+		 *
+		 * It allows to do frontend keepalive while reconnecting to a
+		 * new server for each request.
+		 */
+
+		if (s->flags & SF_BE_ASSIGNED) {
+			HA_ATOMIC_DEC(&be->beconn);
+			if (unlikely(s->srv_conn))
+				sess_change_server(s, NULL);
+		}
+
+		s->logs.t_close = tv_ms_elapsed(&s->logs.tv_accept, &now);
+		stream_process_counters(s);
+
+		/* don't count other requests' data */
+		s->logs.bytes_in  -= ci_data(&s->req);
+		s->logs.bytes_out -= ci_data(&s->res);
+
+		/* we may need to know the position in the queue */
+		pendconn_free(s);
+
+		/* let's do a final log if we need it */
+		if (!LIST_ISEMPTY(&fe->logformat) && s->logs.logwait &&
+		    !(s->flags & SF_MONITOR) &&
+		    (!(fe->options & PR_O_NULLNOLOG) || s->req.total)) {
+			s->do_log(s);
+		}
+
+		/* stop tracking content-based counters */
+		stream_stop_content_counters(s);
+		stream_update_time_stats(s);
+
+		s->logs.accept_date = date; /* user-visible date for logging */
+		s->logs.tv_accept = now;  /* corrected date for internal use */
+		s->logs.t_handshake = 0; /* There are no handshake in keep alive connection. */
+		s->logs.t_idle = -1;
+		tv_zero(&s->logs.tv_request);
+		s->logs.t_queue = -1;
+		s->logs.t_connect = -1;
+		s->logs.t_data = -1;
+		s->logs.t_close = 0;
+		s->logs.prx_queue_pos = 0;  /* we get the number of pending conns before us */
+		s->logs.srv_queue_pos = 0; /* we will get this number soon */
+
+		s->logs.bytes_in = s->req.total = ci_data(&s->req);
+		s->logs.bytes_out = s->res.total = ci_data(&s->res);
+
+		stream_del_srv_conn(s);
+		if (objt_server(s->target)) {
+			if (s->flags & SF_CURR_SESS) {
+				s->flags &= ~SF_CURR_SESS;
+				HA_ATOMIC_DEC(&__objt_server(s->target)->cur_sess);
+			}
+			if (may_dequeue_tasks(__objt_server(s->target), be))
+				process_srv_queue(__objt_server(s->target));
+		}
+
+		s->target = NULL;
+
+		/* only release our endpoint if we don't intend to reuse the
+		 * connection.
+		 */
+		if (!sc_conn_ready(s->scb)) {
+			s->srv_conn = NULL;
+			if (sc_reset_endp(s->scb) < 0) {
+				if (!s->conn_err_type)
+					s->conn_err_type = STRM_ET_CONN_OTHER;
+				if (s->srv_error)
+					s->srv_error(s, s->scb);
+				return 1;
+			}
+			se_fl_clr(s->scb->sedesc, ~SE_FL_DETACHED);
+		}
+
+		sockaddr_free(&s->scb->dst);
+
+		sc_set_state(s->scb, SC_ST_INI);
+		s->scb->flags &= SC_FL_ISBACK | SC_FL_DONT_WAKE; /* we're in the context of process_stream */
+		s->req.flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WROTE_DATA);
+		s->res.flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA|CF_READ_NULL);
+		s->flags &= ~(SF_DIRECT|SF_ASSIGNED|SF_BE_ASSIGNED|SF_FORCE_PRST|SF_IGNORE_PRST);
+		s->flags &= ~(SF_CURR_SESS|SF_REDIRECTABLE|SF_SRV_REUSED);
+		s->flags &= ~(SF_ERR_MASK|SF_FINST_MASK|SF_REDISP);
+		s->conn_retries = 0;  /* used for logging too */
+		s->conn_exp = TICK_ETERNITY;
+		s->conn_err_type = STRM_ET_NONE;
+		/* reinitialise the current rule list pointer to NULL. We are sure that
+		 * any rulelist match the NULL pointer.
+		 */
+		s->current_rule_list = NULL;
+
+		s->be = strm_fe(s);
+		s->logs.logwait = strm_fe(s)->to_log;
+		s->logs.level = 0;
+		stream_del_srv_conn(s);
+		s->target = NULL;
+		/* re-init store persistence */
+		s->store_count = 0;
+		s->uniq_id = global.req_count++;
+
+		s->req.flags |= CF_READ_DONTWAIT; /* one read is usually enough */
+
+		s->req.flags |= CF_WAKE_ONCE; /* need to be called again if there is some command left in the request */
+
+		s->res.analysers &= ~AN_RES_WAIT_CLI;
+
+		/* We must trim any excess data from the response buffer, because we
+		 * may have blocked an invalid response from a server that we don't
+		 * want to accidentally forward once we disable the analysers, nor do
+		 * we want those data to come along with next response. A typical
+		 * example of such data would be from a buggy server responding to
+		 * a HEAD with some data, or sending more than the advertised
+		 * content-length.
+		 */
+		if (unlikely(ci_data(&s->res)))
+			b_set_data(&s->res.buf, co_data(&s->res));
+
+		/* Now we can realign the response buffer */
+		c_realign_if_empty(&s->res);
+
+		s->req.rto = strm_fe(s)->timeout.client;
+		s->req.wto = TICK_ETERNITY;
+
+		s->res.rto = TICK_ETERNITY;
+		s->res.wto = strm_fe(s)->timeout.client;
+
+		s->req.rex = TICK_ETERNITY;
+		s->req.wex = TICK_ETERNITY;
+		s->req.analyse_exp = TICK_ETERNITY;
+		s->res.rex = TICK_ETERNITY;
+		s->res.wex = TICK_ETERNITY;
+		s->res.analyse_exp = TICK_ETERNITY;
+		s->scb->hcto = TICK_ETERNITY;
+
+		/* we're removing the analysers, we MUST re-enable events detection.
+		 * We don't enable close on the response channel since it's either
+		 * already closed, or in keep-alive with an idle connection handler.
+		 */
+		channel_auto_read(&s->req);
+		channel_auto_close(&s->req);
+		channel_auto_read(&s->res);
+
+
+		return 1;
+	}
+	return 0;
+}
+
+/*
+ * The mworker functions are used to initialize the CLI in the master process
+ */
+
+ /*
+ * Stop the mworker proxy
+ */
+void mworker_cli_proxy_stop()
+{
+	if (mworker_proxy)
+		stop_proxy(mworker_proxy);
+}
+
+/*
+ * Create the mworker CLI proxy
+ */
+int mworker_cli_proxy_create()
+{
+	struct mworker_proc *child;
+	char *msg = NULL;
+	char *errmsg = NULL;
+
+	mworker_proxy = alloc_new_proxy("MASTER", PR_CAP_LISTEN|PR_CAP_INT, &errmsg);
+	if (!mworker_proxy)
+		goto error_proxy;
+
+	mworker_proxy->mode = PR_MODE_CLI;
+	mworker_proxy->maxconn = 10;                 /* default to 10 concurrent connections */
+	mworker_proxy->timeout.client = 0; /* no timeout */
+	mworker_proxy->conf.file = strdup("MASTER");
+	mworker_proxy->conf.line = 0;
+	mworker_proxy->accept = frontend_accept;
+	mworker_proxy-> lbprm.algo = BE_LB_ALGO_NONE;
+
+	/* Does not init the default target the CLI applet, but must be done in
+	 * the request parsing code */
+	mworker_proxy->default_target = NULL;
+
+	/* create all servers using the mworker_proc list */
+	list_for_each_entry(child, &proc_list, list) {
+		struct server *newsrv = NULL;
+		struct sockaddr_storage *sk;
+		int port1, port2, port;
+		struct protocol *proto;
+
+		/* only the workers support the master CLI */
+		if (!(child->options & PROC_O_TYPE_WORKER))
+			continue;
+
+		newsrv = new_server(mworker_proxy);
+		if (!newsrv)
+			goto error;
+
+		/* we don't know the new pid yet */
+		if (child->pid == -1)
+			memprintf(&msg, "cur-%d", 1);
+		else
+			memprintf(&msg, "old-%d", child->pid);
+
+		newsrv->next = mworker_proxy->srv;
+		mworker_proxy->srv = newsrv;
+		newsrv->conf.file = strdup(msg);
+		newsrv->id = strdup(msg);
+		newsrv->conf.line = 0;
+
+		memprintf(&msg, "sockpair@%d", child->ipc_fd[0]);
+		if ((sk = str2sa_range(msg, &port, &port1, &port2, NULL, &proto,
+		                       &errmsg, NULL, NULL, PA_O_STREAM)) == 0) {
+			goto error;
+		}
+		ha_free(&msg);
+
+		if (!proto->connect) {
+			goto error;
+		}
+
+		/* no port specified */
+		newsrv->flags |= SRV_F_MAPPORTS;
+		newsrv->addr = *sk;
+		/* don't let the server participate to load balancing */
+		newsrv->iweight = 0;
+		newsrv->uweight = 0;
+		srv_lb_commit_status(newsrv);
+
+		child->srv = newsrv;
+	}
+
+	mworker_proxy->next = proxies_list;
+	proxies_list = mworker_proxy;
+
+	return 0;
+
+error:
+
+	list_for_each_entry(child, &proc_list, list) {
+		free((char *)child->srv->conf.file); /* cast because of const char *  */
+		free(child->srv->id);
+		ha_free(&child->srv);
+	}
+	free_proxy(mworker_proxy);
+	free(msg);
+
+error_proxy:
+	ha_alert("%s\n", errmsg);
+	free(errmsg);
+
+	return -1;
+}
+
+/*
+ * Create a new listener for the master CLI proxy
+ */
+int mworker_cli_proxy_new_listener(char *line)
+{
+	struct bind_conf *bind_conf;
+	struct listener *l;
+	char *err = NULL;
+	char *args[MAX_LINE_ARGS + 1];
+	int arg;
+	int cur_arg;
+
+	arg = 1;
+	args[0] = line;
+
+	/* args is a bind configuration with spaces replaced by commas */
+	while (*line && arg < MAX_LINE_ARGS) {
+
+		if (*line == ',') {
+			*line++ = '\0';
+			while (*line == ',')
+				line++;
+			args[arg++] = line;
+		}
+		line++;
+	}
+
+	args[arg] = "\0";
+
+	bind_conf = bind_conf_alloc(mworker_proxy, "master-socket", 0, "", xprt_get(XPRT_RAW));
+	if (!bind_conf)
+		goto err;
+
+	bind_conf->level &= ~ACCESS_LVL_MASK;
+	bind_conf->level |= ACCESS_LVL_ADMIN;
+	bind_conf->level |= ACCESS_MASTER | ACCESS_MASTER_ONLY;
+
+	if (!str2listener(args[0], mworker_proxy, bind_conf, "master-socket", 0, &err)) {
+		ha_alert("Cannot create the listener of the master CLI\n");
+		goto err;
+	}
+
+	cur_arg = 1;
+
+	while (*args[cur_arg]) {
+			struct bind_kw *kw;
+			const char *best;
+
+			kw = bind_find_kw(args[cur_arg]);
+			if (kw) {
+				if (!kw->parse) {
+					memprintf(&err, "'%s %s' : '%s' option is not implemented in this version (check build options).",
+						  args[0], args[1], args[cur_arg]);
+					goto err;
+				}
+
+				if (kw->parse(args, cur_arg, global.cli_fe, bind_conf, &err) != 0) {
+					if (err)
+						memprintf(&err, "'%s %s' : '%s'", args[0], args[1], err);
+					else
+						memprintf(&err, "'%s %s' : error encountered while processing '%s'",
+						          args[0], args[1], args[cur_arg]);
+					goto err;
+				}
+
+				cur_arg += 1 + kw->skip;
+				continue;
+			}
+
+			best = bind_find_best_kw(args[cur_arg]);
+			if (best)
+				memprintf(&err, "'%s %s' : unknown keyword '%s'. Did you mean '%s' maybe ?",
+				          args[0], args[1], args[cur_arg], best);
+			else
+				memprintf(&err, "'%s %s' : unknown keyword '%s'.",
+				          args[0], args[1], args[cur_arg]);
+			goto err;
+	}
+
+
+	list_for_each_entry(l, &bind_conf->listeners, by_bind) {
+		l->accept = session_accept_fd;
+		l->default_target = mworker_proxy->default_target;
+		/* don't make the peers subject to global limits and don't close it in the master */
+		l->options  |= LI_O_UNLIMITED;
+		l->rx.flags |= RX_F_MWORKER; /* we are keeping this FD in the master */
+		l->nice = -64;  /* we want to boost priority for local stats */
+		global.maxsock++; /* for the listening socket */
+	}
+	global.maxsock += mworker_proxy->maxconn;
+
+	return 0;
+
+err:
+	ha_alert("%s\n", err);
+	free(err);
+	free(bind_conf);
+	return -1;
+
+}
+
+/*
+ * Create a new CLI socket using a socketpair for a worker process
+ * <mworker_proc> is the process structure, and <proc> is the process number
+ */
+int mworker_cli_sockpair_new(struct mworker_proc *mworker_proc, int proc)
+{
+	struct bind_conf *bind_conf;
+	struct listener *l;
+	char *path = NULL;
+	char *err = NULL;
+
+	/* master pipe to ensure the master is still alive  */
+	if (socketpair(AF_UNIX, SOCK_STREAM, 0, mworker_proc->ipc_fd) < 0) {
+		ha_alert("Cannot create worker socketpair.\n");
+		return -1;
+	}
+
+	/* XXX: we might want to use a separate frontend at some point */
+	if (!global.cli_fe) {
+		if ((global.cli_fe = cli_alloc_fe("GLOBAL", "master-socket", 0)) == NULL) {
+			ha_alert("out of memory trying to allocate the stats frontend");
+			goto error;
+		}
+	}
+
+	bind_conf = bind_conf_alloc(global.cli_fe, "master-socket", 0, "", xprt_get(XPRT_RAW));
+	if (!bind_conf)
+		goto error;
+
+	bind_conf->level &= ~ACCESS_LVL_MASK;
+	bind_conf->level |= ACCESS_LVL_ADMIN; /* TODO: need to lower the rights with a CLI keyword*/
+	bind_conf->level |= ACCESS_FD_LISTENERS;
+
+	if (!memprintf(&path, "sockpair@%d", mworker_proc->ipc_fd[1])) {
+		ha_alert("Cannot allocate listener.\n");
+		goto error;
+	}
+
+	if (!str2listener(path, global.cli_fe, bind_conf, "master-socket", 0, &err)) {
+		free(path);
+		ha_alert("Cannot create a CLI sockpair listener for process #%d\n", proc);
+		goto error;
+	}
+	ha_free(&path);
+
+	list_for_each_entry(l, &bind_conf->listeners, by_bind) {
+		l->accept = session_accept_fd;
+		l->default_target = global.cli_fe->default_target;
+		l->options |= (LI_O_UNLIMITED | LI_O_NOSTOP);
+		HA_ATOMIC_INC(&unstoppable_jobs);
+		/* it's a sockpair but we don't want to keep the fd in the master */
+		l->rx.flags &= ~RX_F_INHERITED;
+		l->nice = -64;  /* we want to boost priority for local stats */
+		global.maxsock++; /* for the listening socket */
+	}
+
+	return 0;
+
+error:
+	close(mworker_proc->ipc_fd[0]);
+	close(mworker_proc->ipc_fd[1]);
+	free(err);
+
+	return -1;
+}
+
+static struct applet cli_applet = {
+	.obj_type = OBJ_TYPE_APPLET,
+	.name = "<CLI>", /* used for logging */
+	.fct = cli_io_handler,
+	.release = cli_release_handler,
+};
+
+/* master CLI */
+static struct applet mcli_applet = {
+	.obj_type = OBJ_TYPE_APPLET,
+	.name = "<MCLI>", /* used for logging */
+	.fct = cli_io_handler,
+	.release = cli_release_handler,
+};
+
+/* register cli keywords */
+static struct cli_kw_list cli_kws = {{ },{
+	{ { "help", NULL },                      NULL,                                                                                                cli_parse_simple, NULL, NULL, NULL, ACCESS_MASTER },
+	{ { "prompt", NULL },                    NULL,                                                                                                cli_parse_simple, NULL, NULL, NULL, ACCESS_MASTER },
+	{ { "quit", NULL },                      NULL,                                                                                                cli_parse_simple, NULL, NULL, NULL, ACCESS_MASTER },
+	{ { "_getsocks", NULL },                 NULL,                                                                                                _getsocks, NULL },
+	{ { "expert-mode", NULL },               NULL,                                                                                                cli_parse_expert_experimental_mode, NULL, NULL, NULL, ACCESS_MASTER }, // not listed
+	{ { "experimental-mode", NULL },         NULL,                                                                                                cli_parse_expert_experimental_mode, NULL, NULL, NULL, ACCESS_MASTER }, // not listed
+	{ { "mcli-debug-mode", NULL },         NULL,                                                                                                  cli_parse_expert_experimental_mode, NULL, NULL, NULL, ACCESS_MASTER_ONLY }, // not listed
+	{ { "set", "maxconn", "global",  NULL }, "set maxconn global <value>              : change the per-process maxconn setting",                  cli_parse_set_maxconn_global, NULL },
+	{ { "set", "rate-limit", NULL },         "set rate-limit <setting> <value>        : change a rate limiting value",                            cli_parse_set_ratelimit, NULL },
+	{ { "set", "severity-output",  NULL },   "set severity-output [none|number|string]: set presence of severity level in feedback information",  cli_parse_set_severity_output, NULL, NULL },
+	{ { "set", "timeout",  NULL },           "set timeout [cli] <delay>               : change a timeout setting",                                cli_parse_set_timeout, NULL, NULL },
+	{ { "show", "env",  NULL },              "show env [var]                          : dump environment variables known to the process",         cli_parse_show_env, cli_io_handler_show_env, NULL },
+	{ { "show", "cli", "sockets",  NULL },   "show cli sockets                        : dump list of cli sockets",                                cli_parse_default, cli_io_handler_show_cli_sock, NULL, NULL, ACCESS_MASTER },
+	{ { "show", "cli", "level", NULL },      "show cli level                          : display the level of the current CLI session",            cli_parse_show_lvl, NULL, NULL, NULL, ACCESS_MASTER},
+	{ { "show", "fd", NULL },                "show fd [num]                           : dump list of file descriptors in use or a specific one",  cli_parse_show_fd, cli_io_handler_show_fd, NULL },
+	{ { "show", "activity", NULL },          "show activity                           : show per-thread activity stats (for support/developers)", cli_parse_default, cli_io_handler_show_activity, NULL },
+	{ { "show", "version", NULL },           "show version                            : show version of the current process",                     cli_parse_show_version, NULL, NULL, NULL, ACCESS_MASTER },
+	{ { "operator", NULL },                  "operator                                : lower the level of the current CLI session to operator",  cli_parse_set_lvl, NULL, NULL, NULL, ACCESS_MASTER},
+	{ { "user", NULL },                      "user                                    : lower the level of the current CLI session to user",      cli_parse_set_lvl, NULL, NULL, NULL, ACCESS_MASTER},
+	{{},}
+}};
+
+INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
+
+static struct cfg_kw_list cfg_kws = {ILH, {
+	{ CFG_GLOBAL, "stats", cli_parse_global },
+	{ 0, NULL, NULL },
+}};
+
+INITCALL1(STG_REGISTER, cfg_register_keywords, &cfg_kws);
+
+static struct bind_kw_list bind_kws = { "STAT", { }, {
+	{ "level",     bind_parse_level,    1 }, /* set the unix socket admin level */
+	{ "expose-fd", bind_parse_expose_fd, 1 }, /* set the unix socket expose fd rights */
+	{ "severity-output", bind_parse_severity_output, 1 }, /* set the severity output format */
+	{ NULL, NULL, 0 },
+}};
+
+INITCALL1(STG_REGISTER, bind_register_keywords, &bind_kws);
+
+/*
+ * Local variables:
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ * End:
+ */