/*
 * Configuration parser
 *
 * Copyright 2000-2008 Willy Tarreau <w@1wt.eu>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netdb.h>
#include <ctype.h>
#include <pwd.h>
#include <grp.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

#include <netinet/tcp.h>

#include <common/cfgparse.h>
#include <common/config.h>
#include <common/memory.h>
#include <common/standard.h>
#include <common/time.h>
#include <common/uri_auth.h>

#include <types/capture.h>
#include <types/global.h>

#include <proto/acl.h>
#include <proto/backend.h>
#include <proto/buffers.h>
#include <proto/checks.h>
#include <proto/dumpstats.h>
#include <proto/httperr.h>
#include <proto/log.h>
#include <proto/port_range.h>
#include <proto/protocols.h>
#include <proto/proto_tcp.h>
#include <proto/proto_http.h>
#include <proto/proxy.h>
#include <proto/server.h>
#include <proto/session.h>
#include <proto/task.h>


/* This is the SSLv3 CLIENT HELLO packet used in conjunction with the
 * ssl-hello-chk option to ensure that the remote server speaks SSL.
 *
 * Check RFC 2246 (TLSv1.0) sections A.3 and A.4 for details.
 */
const char sslv3_client_hello_pkt[] = {
	"\x16"                /* ContentType         : 0x16 = Hanshake           */
	"\x03\x00"            /* ProtocolVersion     : 0x0300 = SSLv3            */
	"\x00\x79"            /* ContentLength       : 0x79 bytes after this one */
	"\x01"                /* HanshakeType        : 0x01 = CLIENT HELLO       */
	"\x00\x00\x75"        /* HandshakeLength     : 0x75 bytes after this one */
	"\x03\x00"            /* Hello Version       : 0x0300 = v3               */
	"\x00\x00\x00\x00"    /* Unix GMT Time (s)   : filled with <now> (@0x0B) */
	"HAPROXYSSLCHK\nHAPROXYSSLCHK\n" /* Random   : must be exactly 28 bytes  */
	"\x00"                /* Session ID length   : empty (no session ID)     */
	"\x00\x4E"            /* Cipher Suite Length : 78 bytes after this one   */
	"\x00\x01" "\x00\x02" "\x00\x03" "\x00\x04" /* 39 most common ciphers :  */
	"\x00\x05" "\x00\x06" "\x00\x07" "\x00\x08" /* 0x01...0x1B, 0x2F...0x3A  */
	"\x00\x09" "\x00\x0A" "\x00\x0B" "\x00\x0C" /* This covers RSA/DH,       */
	"\x00\x0D" "\x00\x0E" "\x00\x0F" "\x00\x10" /* various bit lengths,      */
	"\x00\x11" "\x00\x12" "\x00\x13" "\x00\x14" /* SHA1/MD5, DES/3DES/AES... */
	"\x00\x15" "\x00\x16" "\x00\x17" "\x00\x18"
	"\x00\x19" "\x00\x1A" "\x00\x1B" "\x00\x2F"
	"\x00\x30" "\x00\x31" "\x00\x32" "\x00\x33"
	"\x00\x34" "\x00\x35" "\x00\x36" "\x00\x37"
	"\x00\x38" "\x00\x39" "\x00\x3A"
	"\x01"                /* Compression Length  : 0x01 = 1 byte for types   */
	"\x00"                /* Compression Type    : 0x00 = NULL compression   */
};

/* various keyword modifiers */
enum kw_mod {
	KWM_STD = 0,  /* normal */
	KWM_NO,       /* "no" prefixed before the keyword */
	KWM_DEF,      /* "default" prefixed before the keyword */
};

/* some of the most common options which are also the easiest to handle */
struct cfg_opt {
	const char *name;
	unsigned int val;
	unsigned int cap;
	unsigned int checks;
};

/* proxy->options */
static const struct cfg_opt cfg_opts[] =
{
	{ "abortonclose", PR_O_ABRT_CLOSE, PR_CAP_BE, 0 },
	{ "allbackups",   PR_O_USE_ALL_BK, PR_CAP_BE, 0 },
	{ "checkcache",   PR_O_CHK_CACHE,  PR_CAP_BE, 0 },
	{ "clitcpka",     PR_O_TCP_CLI_KA, PR_CAP_FE, 0 },
	{ "contstats",    PR_O_CONTSTATS,  PR_CAP_FE, 0 },
	{ "dontlognull",  PR_O_NULLNOLOG,  PR_CAP_FE, 0 },
	{ "forceclose",   PR_O_FORCE_CLO,  PR_CAP_BE, 0 },
	{ "http_proxy",	  PR_O_HTTP_PROXY, PR_CAP_FE | PR_CAP_BE, 0 },
	{ "httpclose",    PR_O_HTTP_CLOSE, PR_CAP_FE | PR_CAP_BE, 0 },
	{ "keepalive",    PR_O_KEEPALIVE,  PR_CAP_NONE, 0 },
	{ "logasap",      PR_O_LOGASAP,    PR_CAP_FE, 0 },
	{ "nolinger",     PR_O_TCP_NOLING, PR_CAP_FE | PR_CAP_BE, 0 },
	{ "persist",      PR_O_PERSIST,    PR_CAP_BE, 0 },
	{ "redispatch",   PR_O_REDISP,     PR_CAP_BE, 0 },
	{ "srvtcpka",     PR_O_TCP_SRV_KA, PR_CAP_BE, 0 },
#ifdef CONFIG_HAP_TCPSPLICE
	{ "tcpsplice",    PR_O_TCPSPLICE,  PR_CAP_BE|PR_CAP_FE, LSTCHK_TCPSPLICE|LSTCHK_NETADM },
#endif
#ifdef TPROXY
	{ "transparent",  PR_O_TRANSP,     PR_CAP_BE, 0 },
#endif

	{ NULL, 0, 0, 0 }
};

/* proxy->options2 */
static const struct cfg_opt cfg_opts2[] =
{
#ifdef CONFIG_HAP_LINUX_SPLICE
	{ "splice-request",  PR_O2_SPLIC_REQ, PR_CAP_FE|PR_CAP_BE, 0 },
	{ "splice-response", PR_O2_SPLIC_RTR, PR_CAP_FE|PR_CAP_BE, 0 },
	{ "splice-auto",     PR_O2_SPLIC_AUT, PR_CAP_FE|PR_CAP_BE, 0 },
#endif
	{ "accept-invalid-http-request",  PR_O2_REQBUG_OK, PR_CAP_FE, 0 },
	{ "accept-invalid-http-response", PR_O2_RSPBUG_OK, PR_CAP_BE, 0 },
	{ "dontlog-normal",               PR_O2_NOLOGNORM, PR_CAP_FE, 0 },
	{ "log-separate-errors",          PR_O2_LOGERRORS, PR_CAP_FE, 0 },
	{ "tcp-smart-accept",             PR_O2_SMARTACC,  PR_CAP_FE, 0 },
	{ "tcp-smart-connect",            PR_O2_SMARTCON,  PR_CAP_BE, 0 },
	{ NULL, 0, 0, 0 }
};

static char *cursection = NULL;
static struct proxy defproxy;		/* fake proxy used to assign default values on all instances */
int cfg_maxpconn = DEFAULT_MAXCONN;	/* # of simultaneous connections per proxy (-N) */
int cfg_maxconn = 0;			/* # of simultaneous connections, (-n) */

/* List head of all known configuration keywords */
static struct cfg_kw_list cfg_keywords = {
	.list = LIST_HEAD_INIT(cfg_keywords.list)
};

/*
 * converts <str> to a list of listeners which are dynamically allocated.
 * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where :
 *  - <addr> can be empty or "*" to indicate INADDR_ANY ;
 *  - <port> is a numerical port from 1 to 65535 ;
 *  - <end> indicates to use the range from <port> to <end> instead (inclusive).
 * This can be repeated as many times as necessary, separated by a coma.
 * The <tail> argument is a pointer to a current list which should be appended
 * to the tail of the new list. The pointer to the new list is returned.
 */
static struct listener *str2listener(char *str, struct listener *tail)
{
	struct listener *l;
	char *c, *next, *range, *dupstr;
	int port, end;

	next = dupstr = strdup(str);
    
	while (next && *next) {
		struct sockaddr_storage ss;

		str = next;
		/* 1) look for the end of the first address */
		if ((next = strchr(str, ',')) != NULL) {
			*next++ = 0;
		}

		/* 2) look for the addr/port delimiter, it's the last colon. */
		if ((range = strrchr(str, ':')) == NULL) {
			Alert("Missing port number: '%s'\n", str);
			goto fail;
		}	    

		*range++ = 0;

		if (strrchr(str, ':') != NULL) {
			/* IPv6 address contains ':' */
			memset(&ss, 0, sizeof(ss));
			ss.ss_family = AF_INET6;

			if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in6 *)&ss)->sin6_addr)) {
				Alert("Invalid server address: '%s'\n", str);
				goto fail;
			}
		}
		else {
			memset(&ss, 0, sizeof(ss));
			ss.ss_family = AF_INET;

			if (*str == '*' || *str == '\0') { /* INADDR_ANY */
				((struct sockaddr_in *)&ss)->sin_addr.s_addr = INADDR_ANY;
			}
			else if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in *)&ss)->sin_addr)) {
				struct hostent *he;
		
				if ((he = gethostbyname(str)) == NULL) {
					Alert("Invalid server name: '%s'\n", str);
					goto fail;
				}
				else
					((struct sockaddr_in *)&ss)->sin_addr =
						*(struct in_addr *) *(he->h_addr_list);
			}
		}

		/* 3) look for the port-end delimiter */
		if ((c = strchr(range, '-')) != NULL) {
			*c++ = 0;
			end = atol(c);
		}
		else {
			end = atol(range);
		}

		port = atol(range);

		if (port < 1 || port > 65535) {
			Alert("Invalid port '%d' specified for address '%s'.\n", port, str);
			goto fail;
		}

		if (end < 1 || end > 65535) {
			Alert("Invalid port '%d' specified for address '%s'.\n", end, str);
			goto fail;
		}

		for (; port <= end; port++) {
			l = (struct listener *)calloc(1, sizeof(struct listener));
			l->next = tail;
			tail = l;

			l->fd = -1;
			l->addr = ss;
			l->state = LI_INIT;

			if (ss.ss_family == AF_INET6) {
				((struct sockaddr_in6 *)(&l->addr))->sin6_port = htons(port);
				tcpv6_add_listener(l);
			} else {
				((struct sockaddr_in *)(&l->addr))->sin_port = htons(port);
				tcpv4_add_listener(l);
			}
			listeners++;
		} /* end for(port) */
	} /* end while(next) */
	free(dupstr);
	return tail;
 fail:
	free(dupstr);
	return NULL;
}

/*
 * Sends a warning if proxy <proxy> does not have at least one of the
 * capabilities in <cap>. An optionnal <hint> may be added at the end
 * of the warning to help the user. Returns 1 if a warning was emitted
 * or 0 if the condition is valid.
 */
int warnifnotcap(struct proxy *proxy, int cap, const char *file, int line, char *arg, char *hint)
{
	char *msg;

	switch (cap) {
	case PR_CAP_BE: msg = "no backend"; break;
	case PR_CAP_FE: msg = "no frontend"; break;
	case PR_CAP_RS: msg = "no ruleset"; break;
	case PR_CAP_BE|PR_CAP_FE: msg = "neither frontend nor backend"; break;
	default: msg = "not enough"; break;
	}

	if (!(proxy->cap & cap)) {
		Warning("parsing [%s:%d] : '%s' ignored because %s '%s' has %s capability.%s\n",
			file, line, arg, proxy_type_str(proxy), proxy->id, msg, hint ? hint : "");
		return 1;
	}
	return 0;
}

/* Report a warning if a rule is placed after a 'block' rule.
 * Return 1 if the warning has been emitted, otherwise 0.
 */
int warnif_rule_after_block(struct proxy *proxy, const char *file, int line, char *arg)
{
	if (!LIST_ISEMPTY(&proxy->block_cond)) {
		Warning("parsing [%s:%d] : a '%s' rule placed after a 'block' rule will still be processed before.\n",
			file, line, arg);
		return 1;
	}
	return 0;
}

/* Report a warning if a rule is placed after a reqrewrite rule.
 * Return 1 if the warning has been emitted, otherwise 0.
 */
int warnif_rule_after_reqxxx(struct proxy *proxy, const char *file, int line, char *arg)
{
	if (proxy->req_exp) {
		Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqxxx' rule will still be processed before.\n",
			file, line, arg);
		return 1;
	}
	return 0;
}

/* Report a warning if a rule is placed after a reqadd rule.
 * Return 1 if the warning has been emitted, otherwise 0.
 */
int warnif_rule_after_reqadd(struct proxy *proxy, const char *file, int line, char *arg)
{
	if (proxy->nb_reqadd) {
		Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqadd' rule will still be processed before.\n",
			file, line, arg);
		return 1;
	}
	return 0;
}

/* Report a warning if a rule is placed after a redirect rule.
 * Return 1 if the warning has been emitted, otherwise 0.
 */
int warnif_rule_after_redirect(struct proxy *proxy, const char *file, int line, char *arg)
{
	if (!LIST_ISEMPTY(&proxy->redirect_rules)) {
		Warning("parsing [%s:%d] : a '%s' rule placed after a 'redirect' rule will still be processed before.\n",
			file, line, arg);
		return 1;
	}
	return 0;
}

/* Report a warning if a rule is placed after a 'use_backend' rule.
 * Return 1 if the warning has been emitted, otherwise 0.
 */
int warnif_rule_after_use_backend(struct proxy *proxy, const char *file, int line, char *arg)
{
	if (!LIST_ISEMPTY(&proxy->switching_rules)) {
		Warning("parsing [%s:%d] : a '%s' rule placed after a 'use_backend' rule will still be processed before.\n",
			file, line, arg);
		return 1;
	}
	return 0;
}

/* report a warning if a block rule is dangerously placed */
int warnif_misplaced_block(struct proxy *proxy, const char *file, int line, char *arg)
{
	return	warnif_rule_after_reqxxx(proxy, file, line, arg) ||
		warnif_rule_after_reqadd(proxy, file, line, arg) ||
		warnif_rule_after_redirect(proxy, file, line, arg) ||
		warnif_rule_after_use_backend(proxy, file, line, arg);
}

/* report a warning if a reqxxx rule is dangerously placed */
int warnif_misplaced_reqxxx(struct proxy *proxy, const char *file, int line, char *arg)
{
	return	warnif_rule_after_reqadd(proxy, file, line, arg) ||
		warnif_rule_after_redirect(proxy, file, line, arg) ||
		warnif_rule_after_use_backend(proxy, file, line, arg);
}

/* report a warning if a reqadd rule is dangerously placed */
int warnif_misplaced_reqadd(struct proxy *proxy, const char *file, int line, char *arg)
{
	return	warnif_rule_after_redirect(proxy, file, line, arg) ||
		warnif_rule_after_use_backend(proxy, file, line, arg);
}

/*
 * parse a line in a <global> section. Returns 0 if OK, -1 if error.
 */
int cfg_parse_global(const char *file, int linenum, char **args, int kwm)
{

	if (!strcmp(args[0], "global")) {  /* new section */
		/* no option, nothing special to do */
		return 0;
	}
	else if (!strcmp(args[0], "daemon")) {
		global.mode |= MODE_DAEMON;
	}
	else if (!strcmp(args[0], "debug")) {
		global.mode |= MODE_DEBUG;
	}
	else if (!strcmp(args[0], "noepoll")) {
		global.tune.options &= ~GTUNE_USE_EPOLL;
	}
	else if (!strcmp(args[0], "nosepoll")) {
		global.tune.options &= ~GTUNE_USE_SEPOLL;
	}
	else if (!strcmp(args[0], "nokqueue")) {
		global.tune.options &= ~GTUNE_USE_KQUEUE;
	}
	else if (!strcmp(args[0], "nopoll")) {
		global.tune.options &= ~GTUNE_USE_POLL;
	}
	else if (!strcmp(args[0], "nosplice")) {
		global.tune.options &= ~GTUNE_USE_SPLICE;
	}
	else if (!strcmp(args[0], "quiet")) {
		global.mode |= MODE_QUIET;
	}
	else if (!strcmp(args[0], "tune.maxpollevents")) {
		if (global.tune.maxpollevents != 0) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.tune.maxpollevents = atol(args[1]);
	}
	else if (!strcmp(args[0], "tune.maxaccept")) {
		if (global.tune.maxaccept != 0) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.tune.maxaccept = atol(args[1]);
	}
	else if (!strcmp(args[0], "uid")) {
		if (global.uid != 0) {
			Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.uid = atol(args[1]);
	}
	else if (!strcmp(args[0], "gid")) {
		if (global.gid != 0) {
			Alert("parsing [%s:%d] : group/gid already specified. Continuing.\n", file, linenum);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.gid = atol(args[1]);
	}
	/* user/group name handling */
	else if (!strcmp(args[0], "user")) {
		struct passwd *ha_user;
		if (global.uid != 0) {
			Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum);
			return 0;
		}
		errno = 0;
		ha_user = getpwnam(args[1]);
		if (ha_user != NULL) {
			global.uid = (int)ha_user->pw_uid;
		}
		else {
			Alert("parsing [%s:%d] : cannot find user id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno));
			exit(1);
		}
	}
	else if (!strcmp(args[0], "group")) {
		struct group *ha_group;
		if (global.gid != 0) {
			Alert("parsing [%s:%d] : gid/group was already specified. Continuing.\n", file, linenum);
			return 0;
		}
		errno = 0;
		ha_group = getgrnam(args[1]);
		if (ha_group != NULL) {
			global.gid = (int)ha_group->gr_gid;
		}
		else {
			Alert("parsing [%s:%d] : cannot find group id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno));
			exit(1);
		}
	}
	/* end of user/group name handling*/
	else if (!strcmp(args[0], "nbproc")) {
		if (global.nbproc != 0) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.nbproc = atol(args[1]);
	}
	else if (!strcmp(args[0], "maxconn")) {
		if (global.maxconn != 0) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.maxconn = atol(args[1]);
#ifdef SYSTEM_MAXCONN
		if (global.maxconn > DEFAULT_MAXCONN && cfg_maxconn <= DEFAULT_MAXCONN) {
			Alert("parsing [%s:%d] : maxconn value %d too high for this system.\nLimiting to %d. Please use '-n' to force the value.\n", file, linenum, global.maxconn, DEFAULT_MAXCONN);
			global.maxconn = DEFAULT_MAXCONN;
		}
#endif /* SYSTEM_MAXCONN */
	}
	else if (!strcmp(args[0], "maxpipes")) {
		if (global.maxpipes != 0) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.maxpipes = atol(args[1]);
	}
	else if (!strcmp(args[0], "ulimit-n")) {
		if (global.rlimit_nofile != 0) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.rlimit_nofile = atol(args[1]);
	}
	else if (!strcmp(args[0], "chroot")) {
		if (global.chroot != NULL) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects a directory as an argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.chroot = strdup(args[1]);
	}
	else if (!strcmp(args[0], "pidfile")) {
		if (global.pidfile != NULL) {
			Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects a file name as an argument.\n", file, linenum, args[0]);
			return -1;
		}
		global.pidfile = strdup(args[1]);
	}
	else if (!strcmp(args[0], "log")) {  /* syslog server address */
		struct logsrv logsrv;
		int facility, level, minlvl;
	
		if (*(args[1]) == 0 || *(args[2]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <address> and <facility> as arguments.\n", file, linenum, args[0]);
			return -1;
		}
	
		facility = get_log_facility(args[2]);
		if (facility < 0) {
			Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]);
			exit(1);
		}

		level = 7; /* max syslog level = debug */
		if (*(args[3])) {
			level = get_log_level(args[3]);
			if (level < 0) {
				Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]);
				exit(1);
			}
		}

		minlvl = 0; /* limit syslog level to this level (emerg) */
		if (*(args[4])) {
			minlvl = get_log_level(args[4]);
			if (level < 0) {
				Alert("parsing [%s:%d] : unknown optional minimum log level '%s'\n", file, linenum, args[4]);
				exit(1);
			}
		}

		if (args[1][0] == '/') {
			logsrv.u.addr.sa_family = AF_UNIX;
			logsrv.u.un = *str2sun(args[1]);
		} else {
			logsrv.u.addr.sa_family = AF_INET;
			logsrv.u.in = *str2sa(args[1]);
			if (!logsrv.u.in.sin_port)
				logsrv.u.in.sin_port = htons(SYSLOG_PORT);
		}

		if (global.logfac1 == -1) {
			global.logsrv1 = logsrv;
			global.logfac1 = facility;
			global.loglev1 = level;
			global.minlvl1 = minlvl;
		}
		else if (global.logfac2 == -1) {
			global.logsrv2 = logsrv;
			global.logfac2 = facility;
			global.loglev2 = level;
			global.minlvl2 = minlvl;
		}
		else {
			Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum);
			return -1;
		}
	}
	else if (!strcmp(args[0], "spread-checks")) {  /* random time between checks (0-50) */
		if (global.spread_checks != 0) {
			Alert("parsing [%s:%d]: spread-checks already specified. Continuing.\n", file, linenum);
			return 0;
		}
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d]: '%s' expects an integer argument (0..50).\n", file, linenum, args[0]);
			return -1;
		}
		global.spread_checks = atol(args[1]);
		if (global.spread_checks < 0 || global.spread_checks > 50) {
			Alert("parsing [%s:%d]: 'spread-checks' needs a positive value in range 0..50.\n", file, linenum);
			return -1;
		}
	}
	else {
		struct cfg_kw_list *kwl;
		int index;
		int rc;

		list_for_each_entry(kwl, &cfg_keywords.list, list) {
			for (index = 0; kwl->kw[index].kw != NULL; index++) {
				if (kwl->kw[index].section != CFG_GLOBAL)
					continue;
				if (strcmp(kwl->kw[index].kw, args[0]) == 0) {
					/* prepare error message just in case */
					snprintf(trash, sizeof(trash),
						 "error near '%s' in '%s' section", args[0], "global");
					rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, trash, sizeof(trash));
					if (rc < 0) {
						Alert("parsing [%s:%d] : %s\n", file, linenum, trash);
						return -1;
					}
					else if (rc > 0) {
						Warning("parsing [%s:%d] : %s\n", file, linenum, trash);
						return 0;
					}
					return 0;
				}
			}
		}
		
		Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "global");
		return -1;
	}
	return 0;
}


void init_default_instance()
{
	memset(&defproxy, 0, sizeof(defproxy));
	defproxy.mode = PR_MODE_TCP;
	defproxy.state = PR_STNEW;
	defproxy.maxconn = cfg_maxpconn;
	defproxy.conn_retries = CONN_RETRIES;
	defproxy.logfac1 = defproxy.logfac2 = -1; /* log disabled */

	LIST_INIT(&defproxy.pendconns);
	LIST_INIT(&defproxy.acl);
	LIST_INIT(&defproxy.block_cond);
	LIST_INIT(&defproxy.mon_fail_cond);
	LIST_INIT(&defproxy.switching_rules);

	proxy_reset_timeouts(&defproxy);
}

/*
 * Parse a line in a <listen>, <frontend>, <backend> or <ruleset> section.
 * Returns 0 if OK, -1 if error.
 */
int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
{
	static struct proxy *curproxy = NULL;
	struct server *newsrv = NULL;
	const char *err;
	int rc;
	unsigned val;

	if (!strcmp(args[0], "listen"))
		rc = PR_CAP_LISTEN;
 	else if (!strcmp(args[0], "frontend"))
		rc = PR_CAP_FE | PR_CAP_RS;
 	else if (!strcmp(args[0], "backend"))
		rc = PR_CAP_BE | PR_CAP_RS;
 	else if (!strcmp(args[0], "ruleset"))
		rc = PR_CAP_RS;
	else
		rc = PR_CAP_NONE;

	if (rc != PR_CAP_NONE) {  /* new proxy */
		if (!*args[1]) {
			Alert("parsing [%s:%d] : '%s' expects an <id> argument and\n"
			      "  optionnally supports [addr1]:port1[-end1]{,[addr]:port[-end]}...\n",
			      file, linenum, args[0]);
			return -1;
		}

		err = invalid_char(args[1]);
		if (err) {
			Alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n",
			      file, linenum, *err, args[0], args[1]);
			return -1;
		}

		for (curproxy = proxy; curproxy != NULL; curproxy = curproxy->next) {
			/*
			 * If there are two proxies with the same name only following
			 * combinations are allowed:
			 *
			 *			listen backend frontend ruleset
			 *	listen             -      -       -        -
			 *	backend            -      -       OK       -
			 *	frontend           -      OK      -        -
			 *	ruleset            -      -       -        -
			 */

			if (!strcmp(curproxy->id, args[1]) &&
				(rc!=(PR_CAP_FE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_BE|PR_CAP_RS)) &&
				(rc!=(PR_CAP_BE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_FE|PR_CAP_RS))) {
				Warning("Parsing [%s:%d]: %s '%s' has same name as another %s.\n",
					file, linenum, proxy_cap_str(rc), args[1], proxy_type_str(curproxy));
			}
		}

		if ((curproxy = (struct proxy *)calloc(1, sizeof(struct proxy))) == NULL) {
			Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
			return -1;
		}

		curproxy->next = proxy;
		proxy = curproxy;
		LIST_INIT(&curproxy->pendconns);
		LIST_INIT(&curproxy->acl);
		LIST_INIT(&curproxy->block_cond);
		LIST_INIT(&curproxy->redirect_rules);
		LIST_INIT(&curproxy->mon_fail_cond);
		LIST_INIT(&curproxy->switching_rules);
		LIST_INIT(&curproxy->tcp_req.inspect_rules);

		/* Timeouts are defined as -1, so we cannot use the zeroed area
		 * as a default value.
		 */
		proxy_reset_timeouts(curproxy);

		curproxy->last_change = now.tv_sec;
		curproxy->id = strdup(args[1]);
		curproxy->cap = rc;

		/* parse the listener address if any */
		if ((curproxy->cap & PR_CAP_FE) && *args[2]) {
			curproxy->listen = str2listener(args[2], curproxy->listen);
			if (!curproxy->listen)
				return -1;
			global.maxsock++;
		}

		/* set default values */
		curproxy->state = defproxy.state;
		curproxy->options = defproxy.options;
		curproxy->options2 = defproxy.options2;
		curproxy->no_options = defproxy.no_options;
		curproxy->no_options2 = defproxy.no_options2;
		curproxy->bind_proc = defproxy.bind_proc;
		curproxy->lbprm.algo = defproxy.lbprm.algo;
		curproxy->except_net = defproxy.except_net;
		curproxy->except_mask = defproxy.except_mask;
		curproxy->except_to = defproxy.except_to;
		curproxy->except_mask_to = defproxy.except_mask_to;

		if (defproxy.fwdfor_hdr_len) {
			curproxy->fwdfor_hdr_len  = defproxy.fwdfor_hdr_len;
			curproxy->fwdfor_hdr_name = strdup(defproxy.fwdfor_hdr_name);
		}

		if (curproxy->cap & PR_CAP_FE) {
			curproxy->maxconn = defproxy.maxconn;
			curproxy->backlog = defproxy.backlog;
			curproxy->fe_sps_lim = defproxy.fe_sps_lim;

			/* initialize error relocations */
			for (rc = 0; rc < HTTP_ERR_SIZE; rc++) {
				if (defproxy.errmsg[rc].str)
					chunk_dup(&curproxy->errmsg[rc], &defproxy.errmsg[rc]);
			}

			curproxy->to_log = defproxy.to_log & ~LW_COOKIE & ~LW_REQHDR & ~ LW_RSPHDR;
		}

		if (curproxy->cap & PR_CAP_BE) {
			curproxy->fullconn = defproxy.fullconn;
			curproxy->conn_retries = defproxy.conn_retries;

			if (defproxy.check_req)
				curproxy->check_req = strdup(defproxy.check_req);
			curproxy->check_len = defproxy.check_len;

			if (defproxy.cookie_name)
				curproxy->cookie_name = strdup(defproxy.cookie_name);
			curproxy->cookie_len = defproxy.cookie_len;

			if (defproxy.url_param_name)
				curproxy->url_param_name = strdup(defproxy.url_param_name);
			curproxy->url_param_len = defproxy.url_param_len;

			if (defproxy.hh_name)
				curproxy->hh_name = strdup(defproxy.hh_name);
			curproxy->hh_len  = defproxy.hh_len;
			curproxy->hh_match_domain  = defproxy.hh_match_domain;

			if (defproxy.iface_name)
				curproxy->iface_name = strdup(defproxy.iface_name);
			curproxy->iface_len  = defproxy.iface_len;
		}

		if (curproxy->cap & PR_CAP_RS) {
			if (defproxy.capture_name)
				curproxy->capture_name = strdup(defproxy.capture_name);
			curproxy->capture_namelen = defproxy.capture_namelen;
			curproxy->capture_len = defproxy.capture_len;
		}

		if (curproxy->cap & PR_CAP_FE) {
			curproxy->timeout.client = defproxy.timeout.client;
			curproxy->timeout.tarpit = defproxy.timeout.tarpit;
			curproxy->timeout.httpreq = defproxy.timeout.httpreq;
			curproxy->uri_auth  = defproxy.uri_auth;
			curproxy->mon_net = defproxy.mon_net;
			curproxy->mon_mask = defproxy.mon_mask;
			if (defproxy.monitor_uri)
				curproxy->monitor_uri = strdup(defproxy.monitor_uri);
			curproxy->monitor_uri_len = defproxy.monitor_uri_len;
			if (defproxy.defbe.name)
				curproxy->defbe.name = strdup(defproxy.defbe.name);
		}

		if (curproxy->cap & PR_CAP_BE) {
			curproxy->timeout.connect = defproxy.timeout.connect;
			curproxy->timeout.server = defproxy.timeout.server;
			curproxy->timeout.check = defproxy.timeout.check;
			curproxy->timeout.queue = defproxy.timeout.queue;
			curproxy->timeout.tarpit = defproxy.timeout.tarpit;
			curproxy->source_addr = defproxy.source_addr;
		}

		curproxy->mode = defproxy.mode;
		curproxy->logfac1 = defproxy.logfac1;
		curproxy->logsrv1 = defproxy.logsrv1;
		curproxy->loglev1 = defproxy.loglev1;
		curproxy->minlvl1 = defproxy.minlvl1;
		curproxy->logfac2 = defproxy.logfac2;
		curproxy->logsrv2 = defproxy.logsrv2;
		curproxy->loglev2 = defproxy.loglev2;
		curproxy->minlvl2 = defproxy.minlvl2;
		curproxy->grace  = defproxy.grace;
		curproxy->uuid = next_pxid++;   /* generate a uuid for this proxy */
		curproxy->next_svid = 1;        /* server id 0 is reserved */

		return 0;
	}
	else if (!strcmp(args[0], "defaults")) {  /* use this one to assign default values */
		/* some variables may have already been initialized earlier */
		/* FIXME-20070101: we should do this too at the end of the
		 * config parsing to free all default values.
		 */
		free(defproxy.check_req);
		free(defproxy.cookie_name);
		free(defproxy.url_param_name);
		free(defproxy.hh_name);
		free(defproxy.capture_name);
		free(defproxy.monitor_uri);
		free(defproxy.defbe.name);
		free(defproxy.iface_name);
		free(defproxy.fwdfor_hdr_name);
		defproxy.fwdfor_hdr_len = 0;

		for (rc = 0; rc < HTTP_ERR_SIZE; rc++)
			free(defproxy.errmsg[rc].str);

		/* we cannot free uri_auth because it might already be used */
		init_default_instance();
		curproxy = &defproxy;
		defproxy.cap = PR_CAP_LISTEN; /* all caps for now */
		return 0;
	}
	else if (curproxy == NULL) {
		Alert("parsing [%s:%d] : 'listen' or 'defaults' expected.\n", file, linenum);
		return -1;
	}
    

	/* Now let's parse the proxy-specific keywords */
	if (!strcmp(args[0], "bind")) {  /* new listen addresses */
		struct listener *last_listen;
		int cur_arg;

		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
			return 0;

		if (strchr(args[1], ':') == NULL) {
			Alert("parsing [%s:%d] : '%s' expects [addr1]:port1[-end1]{,[addr]:port[-end]}... as arguments.\n",
			      file, linenum, args[0]);
			return -1;
		}

		last_listen = curproxy->listen;
		curproxy->listen = str2listener(args[1], last_listen);
		if (!curproxy->listen)
			return -1;

		cur_arg = 2;
		while (*(args[cur_arg])) {
			if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */
#ifdef SO_BINDTODEVICE
				struct listener *l;

				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s' : missing interface name.\n",
					      file, linenum, args[0]);
					return -1;
				}
				
				for (l = curproxy->listen; l != last_listen; l = l->next)
					l->interface = strdup(args[cur_arg + 1]);

				global.last_checks |= LSTCHK_NETADM;

				cur_arg += 2;
				continue;
#else
				Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
				      file, linenum, args[0], args[cur_arg]);
				return -1;
#endif
			}
			if (!strcmp(args[cur_arg], "mss")) { /* set MSS of listening socket */
#ifdef TCP_MAXSEG
				struct listener *l;
				int mss;

				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s' : missing MSS value.\n",
					      file, linenum, args[0]);
					return -1;
				}

				mss = str2uic(args[cur_arg + 1]);
				if (mss < 1 || mss > 65535) {
					Alert("parsing [%s:%d]: %s expects an MSS value between 1 and 65535.\n",
					      file, linenum, args[0]);
					return -1;
				}

				for (l = curproxy->listen; l != last_listen; l = l->next)
					l->maxseg = mss;

				cur_arg += 2;
				continue;
#else
				Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
				      file, linenum, args[0], args[cur_arg]);
				return -1;
#endif
			}
			if (!strcmp(args[cur_arg], "transparent")) { /* transparently bind to these addresses */
#ifdef CONFIG_HAP_LINUX_TPROXY
				struct listener *l;

				for (l = curproxy->listen; l != last_listen; l = l->next)
					l->options |= LI_O_FOREIGN;

				cur_arg ++;
				continue;
#else
				Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
				      file, linenum, args[0], args[cur_arg]);
				return -1;
#endif
			}
			Alert("parsing [%s:%d] : '%s' only supports the 'transparent' and 'interface' options.\n",
			      file, linenum, args[0]);
			return -1;
		}
		global.maxsock++;
		return 0;
	}
	else if (!strcmp(args[0], "monitor-net")) {  /* set the range of IPs to ignore */
		if (!*args[1] || !str2net(args[1], &curproxy->mon_net, &curproxy->mon_mask)) {
			Alert("parsing [%s:%d] : '%s' expects address[/mask].\n",
			      file, linenum, args[0]);
			return -1;
		}
		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
			return 0;

		/* flush useless bits */
		curproxy->mon_net.s_addr &= curproxy->mon_mask.s_addr;
		return 0;
	}
	else if (!strcmp(args[0], "monitor-uri")) {  /* set the URI to intercept */
		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
			return 0;

		if (!*args[1]) {
			Alert("parsing [%s:%d] : '%s' expects an URI.\n",
			      file, linenum, args[0]);
			return -1;
		}

		free(curproxy->monitor_uri);
		curproxy->monitor_uri_len = strlen(args[1]);
		curproxy->monitor_uri = (char *)calloc(1, curproxy->monitor_uri_len + 1);
		memcpy(curproxy->monitor_uri, args[1], curproxy->monitor_uri_len);
		curproxy->monitor_uri[curproxy->monitor_uri_len] = '\0';

		return 0;
	}
	else if (!strcmp(args[0], "mode")) {  /* sets the proxy mode */
		if (!strcmp(args[1], "http")) curproxy->mode = PR_MODE_HTTP;
		else if (!strcmp(args[1], "tcp")) curproxy->mode = PR_MODE_TCP;
		else if (!strcmp(args[1], "health")) curproxy->mode = PR_MODE_HEALTH;
		else {
			Alert("parsing [%s:%d] : unknown proxy mode '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	}
	else if (!strcmp(args[0], "id")) {
		struct proxy *target;

		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n",
				 file, linenum, args[0]);
			return -1;
		}

		if (!*args[1]) {
			Alert("parsing [%s:%d]: '%s' expects an integer argument.\n",
				file, linenum, args[0]);
			return -1;
		}

		curproxy->uuid = atol(args[1]);

		if (curproxy->uuid < 1001) {
			Alert("parsing [%s:%d]: custom id has to be > 1000",
				file, linenum);
			return -1;
		}

		for (target = proxy; target; target = target->next)
			if (curproxy != target && curproxy->uuid == target->uuid) {
				Alert("parsing [%s:%d]: custom id has to be unique but is duplicated in %s and %s.\n",
					file, linenum, curproxy->id, target->id);
				return -1;
			}
	}
	else if (!strcmp(args[0], "disabled")) {  /* disables this proxy */
		curproxy->state = PR_STSTOPPED;
	}
	else if (!strcmp(args[0], "enabled")) {  /* enables this proxy (used to revert a disabled default) */
		curproxy->state = PR_STNEW;
	}
	else if (!strcmp(args[0], "bind-process")) {  /* enable this proxy only on some processes */
		int cur_arg = 1;
		unsigned int set = 0;

		while (*args[cur_arg]) {
			int u;
			if (strcmp(args[cur_arg], "all") == 0) {
				set = 0;
				break;
			}
			else if (strcmp(args[cur_arg], "odd") == 0) {
				set |= 0x55555555;
			}
			else if (strcmp(args[cur_arg], "even") == 0) {
				set |= 0xAAAAAAAA;
			}
			else {
				u = str2uic(args[cur_arg]);
				if (u < 1 || u > 32) {
					Alert("parsing [%s:%d]: %s expects 'all', 'odd', 'even', or process numbers from 1 to 32.\n",
					      file, linenum, args[0]);
					return -1;
				}
				if (u > global.nbproc) {
					Warning("parsing [%s:%d]: %s references process number higher than global.nbproc.\n",
						file, linenum, args[0]);
				}
				set |= 1 << (u - 1);
			}
			cur_arg++;
		}
		curproxy->bind_proc = set;
	}
	else if (!strcmp(args[0], "acl")) {  /* add an ACL */
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}

		err = invalid_char(args[1]);
		if (err) {
			Alert("parsing [%s:%d] : character '%c' is not permitted in acl name '%s'.\n",
			      file, linenum, *err, args[1]);
			return -1;
		}

		if (parse_acl((const char **)args + 1, &curproxy->acl) == NULL) {
			Alert("parsing [%s:%d] : error detected while parsing ACL '%s'.\n",
			      file, linenum, args[1]);
			return -1;
		}
	}
	else if (!strcmp(args[0], "cookie")) {  /* cookie name */
		int cur_arg;

		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <cookie_name> as argument.\n",
			      file, linenum, args[0]);
			return -1;
		}

		free(curproxy->cookie_name);
		curproxy->cookie_name = strdup(args[1]);
		curproxy->cookie_len = strlen(curproxy->cookie_name);
	
		cur_arg = 2;
		while (*(args[cur_arg])) {
			if (!strcmp(args[cur_arg], "rewrite")) {
				curproxy->options |= PR_O_COOK_RW;
			}
			else if (!strcmp(args[cur_arg], "indirect")) {
				curproxy->options |= PR_O_COOK_IND;
			}
			else if (!strcmp(args[cur_arg], "insert")) {
				curproxy->options |= PR_O_COOK_INS;
			}
			else if (!strcmp(args[cur_arg], "nocache")) {
				curproxy->options |= PR_O_COOK_NOC;
			}
			else if (!strcmp(args[cur_arg], "postonly")) {
				curproxy->options |= PR_O_COOK_POST;
			}
			else if (!strcmp(args[cur_arg], "prefix")) {
				curproxy->options |= PR_O_COOK_PFX;
			}
			else if (!strcmp(args[cur_arg], "domain")) {
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d]: '%s' expects <domain> as argument.\n",
						file, linenum, args[cur_arg]);
					return -1;
				}

				if (*args[cur_arg + 1] != '.' || !strchr(args[cur_arg + 1] + 1, '.')) {
					/* rfc2109, 4.3.2 Rejecting Cookies */
					Alert("parsing [%s:%d]: domain '%s' contains no embedded"
						" dots or does not start with a dot.\n",
						file, linenum, args[cur_arg + 1]);
					return -1;
				}

				err = invalid_domainchar(args[cur_arg + 1]);
				if (err) {
					Alert("parsing [%s:%d]: character '%c' is not permitted in domain name '%s'.\n",
						file, linenum, *err, args[cur_arg + 1]);
					return -1;
				}

				curproxy->cookie_domain = strdup(args[cur_arg + 1]);
				cur_arg++;
			}
			else {
				Alert("parsing [%s:%d] : '%s' supports 'rewrite', 'insert', 'prefix', 'indirect', 'nocache' and 'postonly', 'domain' options.\n",
				      file, linenum, args[0]);
				return -1;
			}
			cur_arg++;
		}
		if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_IND))) {
			Alert("parsing [%s:%d] : cookie 'rewrite' and 'indirect' modes are incompatible.\n",
			      file, linenum);
			return -1;
		}

		if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_INS|PR_O_COOK_PFX))) {
			Alert("parsing [%s:%d] : cookie 'rewrite', 'insert' and 'prefix' modes are incompatible.\n",
			      file, linenum);
			return -1;
		}
	}/* end else if (!strcmp(args[0], "cookie"))  */
	else if (!strcmp(args[0], "appsession")) {  /* cookie name */

		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[5]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects 'appsession' <cookie_name> 'len' <len> 'timeout' <timeout>.\n",
			      file, linenum, args[0]);
			return -1;
		}
		have_appsession = 1;
		free(curproxy->appsession_name);
		curproxy->appsession_name = strdup(args[1]);
		curproxy->appsession_name_len = strlen(curproxy->appsession_name);
		curproxy->appsession_len = atoi(args[3]);
		err = parse_time_err(args[5], &val, TIME_UNIT_MS);
		if (err) {
			Alert("parsing [%s:%d] : unexpected character '%c' in %s timeout.\n",
			      file, linenum, *err, args[0]);
			return -1;
		}
		curproxy->timeout.appsession = val;

		if (appsession_hash_init(&(curproxy->htbl_proxy), destroy) == 0) {
			Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
			return -1;
		}
	} /* Url App Session */
	else if (!strcmp(args[0], "capture")) {
		if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (!strcmp(args[1], "cookie")) {  /* name of a cookie to capture */
			if (*(args[4]) == 0) {
				Alert("parsing [%s:%d] : '%s' expects 'cookie' <cookie_name> 'len' <len>.\n",
				      file, linenum, args[0]);
				return -1;
			}
			free(curproxy->capture_name);
			curproxy->capture_name = strdup(args[2]);
			curproxy->capture_namelen = strlen(curproxy->capture_name);
			curproxy->capture_len = atol(args[4]);
			if (curproxy->capture_len >= CAPTURE_LEN) {
				Warning("parsing [%s:%d] : truncating capture length to %d bytes.\n",
					file, linenum, CAPTURE_LEN - 1);
				curproxy->capture_len = CAPTURE_LEN - 1;
			}
			curproxy->to_log |= LW_COOKIE;
		}
		else if (!strcmp(args[1], "request") && !strcmp(args[2], "header")) {
			struct cap_hdr *hdr;

			if (curproxy == &defproxy) {
				Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]);
				return -1;
			}

			if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) {
				Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n",
				      file, linenum, args[0], args[1]);
				return -1;
			}

			hdr = calloc(sizeof(struct cap_hdr), 1);
			hdr->next = curproxy->req_cap;
			hdr->name = strdup(args[3]);
			hdr->namelen = strlen(args[3]);
			hdr->len = atol(args[5]);
			hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED);
			hdr->index = curproxy->nb_req_cap++;
			curproxy->req_cap = hdr;
			curproxy->to_log |= LW_REQHDR;
		}
		else if (!strcmp(args[1], "response") && !strcmp(args[2], "header")) {
			struct cap_hdr *hdr;

			if (curproxy == &defproxy) {
				Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]);
				return -1;
			}

			if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) {
				Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n",
				      file, linenum, args[0], args[1]);
				return -1;
			}
			hdr = calloc(sizeof(struct cap_hdr), 1);
			hdr->next = curproxy->rsp_cap;
			hdr->name = strdup(args[3]);
			hdr->namelen = strlen(args[3]);
			hdr->len = atol(args[5]);
			hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED);
			hdr->index = curproxy->nb_rsp_cap++;
			curproxy->rsp_cap = hdr;
			curproxy->to_log |= LW_RSPHDR;
		}
		else {
			Alert("parsing [%s:%d] : '%s' expects 'cookie' or 'request header' or 'response header'.\n",
			      file, linenum, args[0]);
			return -1;
		}
	}
	else if (!strcmp(args[0], "retries")) {  /* connection retries */
		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument (dispatch counts for one).\n",
			      file, linenum, args[0]);
			return -1;
		}
		curproxy->conn_retries = atol(args[1]);
	}
	else if (!strcmp(args[0], "block")) {  /* early blocking based on ACLs */
		int pol = ACL_COND_NONE;
		struct acl_cond *cond;

		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}

		if (!strcmp(args[1], "if"))
			pol = ACL_COND_IF;
		else if (!strcmp(args[1], "unless"))
			pol = ACL_COND_UNLESS;

		if (pol == ACL_COND_NONE) {
			Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n",
			      file, linenum, args[0]);
			return -1;
		}

		if ((cond = parse_acl_cond((const char **)args + 2, &curproxy->acl, pol)) == NULL) {
			Alert("parsing [%s:%d] : error detected while parsing blocking condition.\n",
			      file, linenum);
			return -1;
		}
		cond->line = linenum;
		LIST_ADDQ(&curproxy->block_cond, &cond->list);
		warnif_misplaced_block(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "redirect")) {
		int pol = ACL_COND_NONE;
		struct acl_cond *cond;
		struct redirect_rule *rule;
		int cur_arg;
		int type = REDIRECT_TYPE_NONE;
		int code = 302;
		char *destination = NULL;
		char *cookie = NULL;
		int cookie_set = 0;
		unsigned int flags = REDIRECT_FLAG_NONE;

		cur_arg = 1;
		while (*(args[cur_arg])) {
			if (!strcmp(args[cur_arg], "location")) {
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
					      file, linenum, args[0], args[cur_arg]);
					return -1;
				}

				type = REDIRECT_TYPE_LOCATION;
				cur_arg++;
				destination = args[cur_arg];
			}
			else if (!strcmp(args[cur_arg], "prefix")) {
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
					      file, linenum, args[0], args[cur_arg]);
					return -1;
				}

				type = REDIRECT_TYPE_PREFIX;
				cur_arg++;
				destination = args[cur_arg];
			}
			else if (!strcmp(args[cur_arg], "set-cookie")) {
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
					      file, linenum, args[0], args[cur_arg]);
					return -1;
				}

				cur_arg++;
				cookie = args[cur_arg];
				cookie_set = 1;
			}
			else if (!strcmp(args[cur_arg], "clear-cookie")) {
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n",
					      file, linenum, args[0], args[cur_arg]);
					return -1;
				}

				cur_arg++;
				cookie = args[cur_arg];
				cookie_set = 0;
			}
			else if (!strcmp(args[cur_arg],"code")) {
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s': missing HTTP code.\n",
					      file, linenum, args[0]);
					return -1;
				}
				cur_arg++;
				code = atol(args[cur_arg]);
				if (code < 301 || code > 303) {
					Alert("parsing [%s:%d] : '%s': unsupported HTTP code '%d'.\n",
					      file, linenum, args[0], code);
					return -1;
				}
			}
			else if (!strcmp(args[cur_arg],"drop-query")) {
				flags |= REDIRECT_FLAG_DROP_QS;
			}
			else if (!strcmp(args[cur_arg], "if")) {
				pol = ACL_COND_IF;
				cur_arg++;
				break;
			}
			else if (!strcmp(args[cur_arg], "unless")) {
				pol = ACL_COND_UNLESS;
				cur_arg++;
				break;
			}
			else {
				Alert("parsing [%s:%d] : '%s' expects 'code', 'prefix' or 'location' (was '%s').\n",
				      file, linenum, args[0], args[cur_arg]);
				return -1;
			}
			cur_arg++;
		}

		if (type == REDIRECT_TYPE_NONE) {
			Alert("parsing [%s:%d] : '%s' expects a redirection type ('prefix' or 'location').\n",
			      file, linenum, args[0]);
			return -1;
		}

		if (pol == ACL_COND_NONE) {
			Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n",
			      file, linenum, args[0]);
			return -1;
		}

		if ((cond = parse_acl_cond((const char **)args + cur_arg, &curproxy->acl, pol)) == NULL) {
			Alert("parsing [%s:%d] : '%s': error detected while parsing redirect condition.\n",
			      file, linenum, args[0]);
			return -1;
		}

		cond->line = linenum;
		rule = (struct redirect_rule *)calloc(1, sizeof(*rule));
		rule->cond = cond;
		rule->rdr_str = strdup(destination);
		rule->rdr_len = strlen(destination);
		if (cookie) {
			/* depending on cookie_set, either we want to set the cookie, or to clear it.
			 * a clear consists in appending "; Max-Age=0" at the end.
			 */
			rule->cookie_len = strlen(cookie);
			if (cookie_set)
				rule->cookie_str = strdup(cookie);
			else {
				rule->cookie_str = malloc(rule->cookie_len + 12);
				memcpy(rule->cookie_str, cookie, rule->cookie_len);
				memcpy(rule->cookie_str + rule->cookie_len, "; Max-Age=0", 12);
				rule->cookie_len += 11;
			}
		}
		rule->type = type;
		rule->code = code;
		rule->flags = flags;
		LIST_INIT(&rule->list);
		LIST_ADDQ(&curproxy->redirect_rules, &rule->list);
		warnif_rule_after_use_backend(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "use_backend")) {
		int pol = ACL_COND_NONE;
		struct acl_cond *cond;
		struct switching_rule *rule;

		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}

		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]);
			return -1;
		}

		if (!strcmp(args[2], "if"))
			pol = ACL_COND_IF;
		else if (!strcmp(args[2], "unless"))
			pol = ACL_COND_UNLESS;

		if (pol == ACL_COND_NONE) {
			Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n",
			      file, linenum, args[0]);
			return -1;
		}

		if ((cond = parse_acl_cond((const char **)args + 3, &curproxy->acl, pol)) == NULL) {
			Alert("parsing [%s:%d] : error detected while parsing switching rule.\n",
			      file, linenum);
			return -1;
		}

		cond->line = linenum;
		if (cond->requires & ACL_USE_RTR_ANY) {
			struct acl *acl;
			const char *name;

			acl = cond_find_require(cond, ACL_USE_RTR_ANY);
			name = acl ? acl->name : "(unknown)";
			Warning("parsing [%s:%d] : acl '%s' involves some response-only criteria which will be ignored.\n",
				file, linenum, name);
		}

		rule = (struct switching_rule *)calloc(1, sizeof(*rule));
		rule->cond = cond;
		rule->be.name = strdup(args[1]);
		LIST_INIT(&rule->list);
		LIST_ADDQ(&curproxy->switching_rules, &rule->list);
	}
	else if (!strcmp(args[0], "stats")) {
		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (curproxy != &defproxy && curproxy->uri_auth == defproxy.uri_auth)
			curproxy->uri_auth = NULL; /* we must detach from the default config */

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects 'uri', 'realm', 'auth', 'scope' or 'enable'.\n", file, linenum, args[0]);
			return -1;
		} else if (!strcmp(args[1], "uri")) {
			if (*(args[2]) == 0) {
				Alert("parsing [%s:%d] : 'uri' needs an URI prefix.\n", file, linenum);
				return -1;
			} else if (!stats_set_uri(&curproxy->uri_auth, args[2])) {
				Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
				return -1;
			}
		} else if (!strcmp(args[1], "realm")) {
			if (*(args[2]) == 0) {
				Alert("parsing [%s:%d] : 'realm' needs an realm name.\n", file, linenum);
				return -1;
			} else if (!stats_set_realm(&curproxy->uri_auth, args[2])) {
				Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
				return -1;
			}
		} else if (!strcmp(args[1], "refresh")) {
			unsigned interval;

			err = parse_time_err(args[2], &interval, TIME_UNIT_S);
			if (err) {
				Alert("parsing [%s:%d] : unexpected character '%c' in stats refresh interval.\n",
				      file, linenum, *err);
				return -1;
			} else if (!stats_set_refresh(&curproxy->uri_auth, interval)) {
				Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
				return -1;
			}
		} else if (!strcmp(args[1], "auth")) {
			if (*(args[2]) == 0) {
				Alert("parsing [%s:%d] : 'auth' needs a user:password account.\n", file, linenum);
				return -1;
			} else if (!stats_add_auth(&curproxy->uri_auth, args[2])) {
				Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
				return -1;
			}
		} else if (!strcmp(args[1], "scope")) {
			if (*(args[2]) == 0) {
				Alert("parsing [%s:%d] : 'scope' needs a proxy name.\n", file, linenum);
				return -1;
			} else if (!stats_add_scope(&curproxy->uri_auth, args[2])) {
				Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
				return -1;
			}
		} else if (!strcmp(args[1], "enable")) {
			if (!stats_check_init_uri_auth(&curproxy->uri_auth)) {
				Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
				return -1;
			}
		} else if (!strcmp(args[1], "hide-version")) {
			if (!stats_set_flag(&curproxy->uri_auth, ST_HIDEVER)) {
				Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
				return -1;
			}
		} else {
			Alert("parsing [%s:%d] : unknown stats parameter '%s' (expects 'hide-version', 'uri', 'realm', 'auth' or 'enable').\n",
			      file, linenum, args[0]);
			return -1;
		}
	}
	else if (!strcmp(args[0], "option")) {
		int optnum;

		if (*(args[1]) == '\0') {
			Alert("parsing [%s:%d]: '%s' expects an option name.\n",
			      file, linenum, args[0]);
			return -1;
		}

		for (optnum = 0; cfg_opts[optnum].name; optnum++) {
			if (!strcmp(args[1], cfg_opts[optnum].name)) {
				if (warnifnotcap(curproxy, cfg_opts[optnum].cap, file, linenum, args[1], NULL))
					return 0;

				curproxy->no_options &= ~cfg_opts[optnum].val;
				curproxy->options    &= ~cfg_opts[optnum].val;

				switch (kwm) {
				case KWM_STD:
					curproxy->options |= cfg_opts[optnum].val;
					break;
				case KWM_NO:
					curproxy->no_options |= cfg_opts[optnum].val;
					break;
				case KWM_DEF: /* already cleared */
					break;
				}

				return 0;
			}
		}

		for (optnum = 0; cfg_opts2[optnum].name; optnum++) {
			if (!strcmp(args[1], cfg_opts2[optnum].name)) {
				if (warnifnotcap(curproxy, cfg_opts2[optnum].cap, file, linenum, args[1], NULL))
					return 0;

				curproxy->no_options2 &= ~cfg_opts2[optnum].val;
				curproxy->options2    &= ~cfg_opts2[optnum].val;

				switch (kwm) {
				case KWM_STD:
					curproxy->options2 |= cfg_opts2[optnum].val;
					break;
				case KWM_NO:
					curproxy->no_options2 |= cfg_opts2[optnum].val;
					break;
				case KWM_DEF: /* already cleared */
					break;
				}
				return 0;
			}
		}

		if (kwm != KWM_STD) {
			Alert("parsing [%s:%d]: negation/default is not supported for option '%s'.\n",
				file, linenum, args[1]);
			return -1;
		}

		if (!strcmp(args[1], "httplog"))
			/* generate a complete HTTP log */
			curproxy->to_log |= LW_DATE | LW_CLIP | LW_SVID | LW_REQ | LW_PXID | LW_RESP | LW_BYTES;
		else if (!strcmp(args[1], "tcplog"))
			/* generate a detailed TCP log */
			curproxy->to_log |= LW_DATE | LW_CLIP | LW_SVID | LW_PXID | LW_BYTES;
		else if (!strcmp(args[1], "tcpka")) {
			/* enable TCP keep-alives on client and server sessions */
			if (warnifnotcap(curproxy, PR_CAP_BE | PR_CAP_FE, file, linenum, args[1], NULL))
				return 0;

			if (curproxy->cap & PR_CAP_FE)
				curproxy->options |= PR_O_TCP_CLI_KA;
			if (curproxy->cap & PR_CAP_BE)
				curproxy->options |= PR_O_TCP_SRV_KA;
		}
		else if (!strcmp(args[1], "httpchk")) {
			if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL))
				return 0;
			/* use HTTP request to check servers' health */
			free(curproxy->check_req);
			curproxy->options &= ~PR_O_SSL3_CHK;
			curproxy->options &= ~PR_O_SMTP_CHK;
			curproxy->options |= PR_O_HTTP_CHK;
			if (!*args[2]) { /* no argument */
				curproxy->check_req = strdup(DEF_CHECK_REQ); /* default request */
				curproxy->check_len = strlen(DEF_CHECK_REQ);
			} else if (!*args[3]) { /* one argument : URI */
				int reqlen = strlen(args[2]) + strlen("OPTIONS  HTTP/1.0\r\n\r\n") + 1;
				curproxy->check_req = (char *)malloc(reqlen);
				curproxy->check_len = snprintf(curproxy->check_req, reqlen,
							       "OPTIONS %s HTTP/1.0\r\n\r\n", args[2]); /* URI to use */
			} else { /* more arguments : METHOD URI [HTTP_VER] */
				int reqlen = strlen(args[2]) + strlen(args[3]) + 3 + strlen("\r\n\r\n");
				if (*args[4])
					reqlen += strlen(args[4]);
				else
					reqlen += strlen("HTTP/1.0");
		    
				curproxy->check_req = (char *)malloc(reqlen);
				curproxy->check_len = snprintf(curproxy->check_req, reqlen,
							       "%s %s %s\r\n\r\n", args[2], args[3], *args[4]?args[4]:"HTTP/1.0");
			}
		}
		else if (!strcmp(args[1], "ssl-hello-chk")) {
			/* use SSLv3 CLIENT HELLO to check servers' health */
			if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL))
				return 0;

			free(curproxy->check_req);
			curproxy->options &= ~PR_O_HTTP_CHK;
			curproxy->options &= ~PR_O_SMTP_CHK;
			curproxy->options |= PR_O_SSL3_CHK;
		}
		else if (!strcmp(args[1], "smtpchk")) {
			/* use SMTP request to check servers' health */
			free(curproxy->check_req);
			curproxy->options &= ~PR_O_HTTP_CHK;
			curproxy->options &= ~PR_O_SSL3_CHK;
			curproxy->options |= PR_O_SMTP_CHK;

			if (!*args[2] || !*args[3]) { /* no argument or incomplete EHLO host */
				curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */
				curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ);
			} else { /* ESMTP EHLO, or SMTP HELO, and a hostname */
				if (!strcmp(args[2], "EHLO") || !strcmp(args[2], "HELO")) {
					int reqlen = strlen(args[2]) + strlen(args[3]) + strlen(" \r\n") + 1;
					curproxy->check_req = (char *)malloc(reqlen);
					curproxy->check_len = snprintf(curproxy->check_req, reqlen,
								       "%s %s\r\n", args[2], args[3]); /* HELO hostname */
				} else {
					/* this just hits the default for now, but you could potentially expand it to allow for other stuff
					   though, it's unlikely you'd want to send anything other than an EHLO or HELO */
					curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */
					curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ);
				}
			}
		}
		else if (!strcmp(args[1], "forwardfor")) {
			int cur_arg;

			/* insert x-forwarded-for field, but not for the IP address listed as an except.
			 * set default options (ie: bitfield, header name, etc) 
			 */

			curproxy->options |= PR_O_FWDFOR;

			free(curproxy->fwdfor_hdr_name);
			curproxy->fwdfor_hdr_name = strdup(DEF_XFORWARDFOR_HDR);
			curproxy->fwdfor_hdr_len  = strlen(DEF_XFORWARDFOR_HDR);

			/* loop to go through arguments - start at 2, since 0+1 = "option" "forwardfor" */
			cur_arg = 2;
			while (*(args[cur_arg])) {
				if (!strcmp(args[cur_arg], "except")) {
					/* suboption except - needs additional argument for it */
					if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], &curproxy->except_net, &curproxy->except_mask)) {
						Alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n",
						      file, linenum, args[0], args[1], args[cur_arg]);
						return -1;
					}
					/* flush useless bits */
					curproxy->except_net.s_addr &= curproxy->except_mask.s_addr;
					cur_arg += 2;
				} else if (!strcmp(args[cur_arg], "header")) {
					/* suboption header - needs additional argument for it */
					if (*(args[cur_arg+1]) == 0) {
						Alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n",
						      file, linenum, args[0], args[1], args[cur_arg]);
						return -1;
					}
					free(curproxy->fwdfor_hdr_name);
					curproxy->fwdfor_hdr_name = strdup(args[cur_arg+1]);
					curproxy->fwdfor_hdr_len  = strlen(curproxy->fwdfor_hdr_name);
					cur_arg += 2;
				} else {
					/* unknown suboption - catchall */
					Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except' and 'header'.\n",
					      file, linenum, args[0], args[1]);
					return -1;
				}
			} /* end while loop */
		}
		else if (!strcmp(args[1], "originalto")) {
			int cur_arg;

			/* insert x-original-to field, but not for the IP address listed as an except.
			 * set default options (ie: bitfield, header name, etc)
			 */

			curproxy->options |= PR_O_ORGTO;

			free(curproxy->orgto_hdr_name);
			curproxy->orgto_hdr_name = strdup(DEF_XORIGINALTO_HDR);
			curproxy->orgto_hdr_len  = strlen(DEF_XORIGINALTO_HDR);

			/* loop to go through arguments - start at 2, since 0+1 = "option" "forwardfor" */
			cur_arg = 2;
			while (*(args[cur_arg])) {
				if (!strcmp(args[cur_arg], "except")) {
					/* suboption except - needs additional argument for it */
					if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], &curproxy->except_to, &curproxy->except_mask_to)) {
						Alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n",
						      file, linenum, args[0], args[1], args[cur_arg]);
						return -1;
					}
					/* flush useless bits */
					curproxy->except_to.s_addr &= curproxy->except_mask_to.s_addr;
					cur_arg += 2;
				} else if (!strcmp(args[cur_arg], "header")) {
					/* suboption header - needs additional argument for it */
					if (*(args[cur_arg+1]) == 0) {
						Alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n",
						      file, linenum, args[0], args[1], args[cur_arg]);
						return -1;
					}
					free(curproxy->orgto_hdr_name);
					curproxy->orgto_hdr_name = strdup(args[cur_arg+1]);
					curproxy->orgto_hdr_len  = strlen(curproxy->orgto_hdr_name);
					cur_arg += 2;
				} else {
					/* unknown suboption - catchall */
					Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except' and 'header'.\n",
					      file, linenum, args[0], args[1]);
					return -1;
				}
			} /* end while loop */
		}
		else {
			Alert("parsing [%s:%d] : unknown option '%s'.\n", file, linenum, args[1]);
			return -1;
		}
		return 0;
	}
	else if (!strcmp(args[0], "default_backend")) {
		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]);
			return -1;
		}
		free(curproxy->defbe.name);
		curproxy->defbe.name = strdup(args[1]);
	}
	else if (!strcmp(args[0], "redispatch") || !strcmp(args[0], "redisp")) {
		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		Warning("parsing [%s:%d]: keyword '%s' is deprecated, please use 'option redispatch' instead.\n",
				file, linenum, args[0]);

		/* enable reconnections to dispatch */
		curproxy->options |= PR_O_REDISP;
	}
	else if (!strcmp(args[0], "http-check")) {
		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (strcmp(args[1], "disable-on-404") == 0) {
			/* enable a graceful server shutdown on an HTTP 404 response */
			curproxy->options |= PR_O_DISABLE404;
		}
		else {
			Alert("parsing [%s:%d] : '%s' only supports 'disable-on-404'.\n", file, linenum, args[0]);
			return -1;
		}
	}
	else if (!strcmp(args[0], "monitor")) {
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}

		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
			return 0;

		if (strcmp(args[1], "fail") == 0) {
			/* add a condition to fail monitor requests */
			int pol = ACL_COND_NONE;
			struct acl_cond *cond;

			if (!strcmp(args[2], "if"))
				pol = ACL_COND_IF;
			else if (!strcmp(args[2], "unless"))
				pol = ACL_COND_UNLESS;

			if (pol == ACL_COND_NONE) {
				Alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n",
				      file, linenum, args[0], args[1]);
				return -1;
			}

			if ((cond = parse_acl_cond((const char **)args + 3, &curproxy->acl, pol)) == NULL) {
				Alert("parsing [%s:%d] : error detected while parsing a '%s %s' condition.\n",
				      file, linenum, args[0], args[1]);
				return -1;
			}
			cond->line = linenum;
			LIST_ADDQ(&curproxy->mon_fail_cond, &cond->list);
		}
		else {
			Alert("parsing [%s:%d] : '%s' only supports 'fail'.\n", file, linenum, args[0]);
			return -1;
		}
	}
#ifdef TPROXY
	else if (!strcmp(args[0], "transparent")) {
		/* enable transparent proxy connections */
		curproxy->options |= PR_O_TRANSP;
	}
#endif
	else if (!strcmp(args[0], "maxconn")) {  /* maxconn */
		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], " Maybe you want 'fullconn' instead ?"))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		curproxy->maxconn = atol(args[1]);
	}
	else if (!strcmp(args[0], "backlog")) {  /* backlog */
		if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		curproxy->backlog = atol(args[1]);
	}
	else if (!strcmp(args[0], "fullconn")) {  /* fullconn */
		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], " Maybe you want 'maxconn' instead ?"))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]);
			return -1;
		}
		curproxy->fullconn = atol(args[1]);
	}
	else if (!strcmp(args[0], "grace")) {  /* grace time (ms) */
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects a time in milliseconds.\n", file, linenum, args[0]);
			return -1;
		}
		err = parse_time_err(args[1], &val, TIME_UNIT_MS);
		if (err) {
			Alert("parsing [%s:%d] : unexpected character '%c' in grace time.\n",
			      file, linenum, *err);
			return -1;
		}
		curproxy->grace = val;
	}
	else if (!strcmp(args[0], "dispatch")) {  /* dispatch address */
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (strchr(args[1], ':') == NULL) {
			Alert("parsing [%s:%d] : '%s' expects <addr:port> as argument.\n", file, linenum, args[0]);
			return -1;
		}
		curproxy->dispatch_addr = *str2sa(args[1]);
	}
	else if (!strcmp(args[0], "balance")) {  /* set balancing with optional algorithm */
		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		memcpy(trash, "error near 'balance'", 21);
		if (backend_parse_balance((const char **)args + 1, trash, sizeof(trash), curproxy) < 0) {
			Alert("parsing [%s:%d] : %s\n", file, linenum, trash);
			return -1;
		}
	}
	else if (!strcmp(args[0], "server")) {  /* server address */
		int cur_arg;
		char *rport;
		char *raddr;
		short realport;
		int do_check;

		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (!*args[2]) {
			Alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n",
			      file, linenum, args[0]);
			return -1;
		}

		err = invalid_char(args[1]);
		if (err) {
			Alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n",
			      file, linenum, *err, args[1]);
			return -1;
		}

		if ((newsrv = (struct server *)calloc(1, sizeof(struct server))) == NULL) {
			Alert("parsing [%s:%d] : out of memory.\n", file, linenum);
			return -1;
		}

		/* the servers are linked backwards first */
		newsrv->next = curproxy->srv;
		curproxy->srv = newsrv;
		newsrv->proxy = curproxy;
		newsrv->puid = curproxy->next_svid++;

		LIST_INIT(&newsrv->pendconns);
		do_check = 0;
		newsrv->state = SRV_RUNNING; /* early server setup */
		newsrv->last_change = now.tv_sec;
		newsrv->id = strdup(args[1]);

		/* several ways to check the port component :
		 *  - IP    => port=+0, relative
		 *  - IP:   => port=+0, relative
		 *  - IP:N  => port=N, absolute
		 *  - IP:+N => port=+N, relative
		 *  - IP:-N => port=-N, relative
		 */
		raddr = strdup(args[2]);
		rport = strchr(raddr, ':');
		if (rport) {
			*rport++ = 0;
			realport = atol(rport);
			if (!isdigit((unsigned char)*rport))
				newsrv->state |= SRV_MAPPORTS;
		} else {
			realport = 0;
			newsrv->state |= SRV_MAPPORTS;
		}	    

		newsrv->addr = *str2sa(raddr);
		newsrv->addr.sin_port = htons(realport);
		free(raddr);

		newsrv->curfd = -1; /* no health-check in progress */
		newsrv->inter = DEF_CHKINTR;
		newsrv->fastinter = 0;		/* 0 => use newsrv->inter instead */
		newsrv->downinter = 0;		/* 0 => use newsrv->inter instead */
		newsrv->rise = DEF_RISETIME;
		newsrv->fall = DEF_FALLTIME;
		newsrv->health = newsrv->rise; /* up, but will fall down at first failure */
		newsrv->uweight = 1;
		newsrv->maxqueue = 0;
		newsrv->slowstart = 0;

		cur_arg = 3;
		while (*args[cur_arg]) {
			if (!strcmp(args[cur_arg], "id")) {
				struct server *target;

				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d]: '%s' expects an integer argument.\n",
						file, linenum, args[cur_arg]);
					return -1;
				}

				newsrv->puid = atol(args[cur_arg + 1]);

				if (newsrv->puid< 1001) {
					Alert("parsing [%s:%d]: custom id has to be > 1000",
						file, linenum);
					return -1;
				}

				for (target = proxy->srv; target; target = target->next)
					if (newsrv != target && newsrv->puid == target->puid) {
						Alert("parsing [%s:%d]: custom id has to be unique but is duplicated in %s and %s.\n",
							file, linenum, newsrv->id, target->id);
						return -1;
					}
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "cookie")) {
				newsrv->cookie = strdup(args[cur_arg + 1]);
				newsrv->cklen = strlen(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "redir")) {
				newsrv->rdr_pfx = strdup(args[cur_arg + 1]);
				newsrv->rdr_len = strlen(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "rise")) {
				newsrv->rise = atol(args[cur_arg + 1]);
				newsrv->health = newsrv->rise;
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "fall")) {
				newsrv->fall = atol(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "inter")) {
				const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS);
				if (err) {
					Alert("parsing [%s:%d] : unexpected character '%c' in 'inter' argument of server %s.\n",
					      file, linenum, *err, newsrv->id);
					return -1;
				}
				if (val <= 0) {
					Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n",
					      file, linenum, val, args[cur_arg], newsrv->id);
					return -1;
				}
				newsrv->inter = val;
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "fastinter")) {
				const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS);
				if (err) {
					Alert("parsing [%s:%d]: unexpected character '%c' in 'fastinter' argument of server %s.\n",
					      file, linenum, *err, newsrv->id);
					return -1;
				}
				if (val <= 0) {
					Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n",
					      file, linenum, val, args[cur_arg], newsrv->id);
					return -1;
				}
				newsrv->fastinter = val;
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "downinter")) {
				const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS);
				if (err) {
					Alert("parsing [%s:%d]: unexpected character '%c' in 'downinter' argument of server %s.\n",
					      file, linenum, *err, newsrv->id);
					return -1;
				}
				if (val <= 0) {
					Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n",
					      file, linenum, val, args[cur_arg], newsrv->id);
					return -1;
				}
				newsrv->downinter = val;
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "addr")) {
				newsrv->check_addr = *str2sa(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "port")) {
				newsrv->check_port = atol(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "backup")) {
				newsrv->state |= SRV_BACKUP;
				cur_arg ++;
			}
			else if (!strcmp(args[cur_arg], "weight")) {
				int w;
				w = atol(args[cur_arg + 1]);
				if (w < 0 || w > 256) {
					Alert("parsing [%s:%d] : weight of server %s is not within 0 and 256 (%d).\n",
					      file, linenum, newsrv->id, w);
					return -1;
				}
				newsrv->uweight = w;
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "minconn")) {
				newsrv->minconn = atol(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "maxconn")) {
				newsrv->maxconn = atol(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "maxqueue")) {
				newsrv->maxqueue = atol(args[cur_arg + 1]);
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "slowstart")) {
				/* slowstart is stored in seconds */
				const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS);
				if (err) {
					Alert("parsing [%s:%d] : unexpected character '%c' in 'slowstart' argument of server %s.\n",
					      file, linenum, *err, newsrv->id);
					return -1;
				}
				if (val <= 0) {
					Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n",
					      file, linenum, val, args[cur_arg], newsrv->id);
					return -1;
				}
				newsrv->slowstart = (val + 999) / 1000;
				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "track")) {

				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d]: 'track' expects [<proxy>/]<server> as argument.\n",
						file, linenum);
					return -1;
				}

				newsrv->trackit = strdup(args[cur_arg + 1]);

				cur_arg += 2;
			}
			else if (!strcmp(args[cur_arg], "check")) {
				global.maxsock++;
				do_check = 1;
				cur_arg += 1;
			}
			else if (!strcmp(args[cur_arg], "source")) {  /* address to which we bind when connecting */
				int port_low, port_high;
				if (!*args[cur_arg + 1]) {
#if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY)
					Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>[-<port>]], and optional '%s' <addr> as argument.\n",
					      file, linenum, "source", "usesrc");
#else
					Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>[-<port>]] as argument.\n",
					      file, linenum, "source");
#endif
					return -1;
				}
				newsrv->state |= SRV_BIND_SRC;
				newsrv->source_addr = *str2sa_range(args[cur_arg + 1], &port_low, &port_high);

				if (port_low != port_high) {
					int i;
					if (port_low  <= 0 || port_low > 65535 ||
					    port_high <= 0 || port_high > 65535 ||
					    port_low > port_high) {
						Alert("parsing [%s:%d] : invalid source port range %d-%d.\n",
						      file, linenum, port_low, port_high);
						return -1;
					}
					newsrv->sport_range = port_range_alloc_range(port_high - port_low + 1);
					for (i = 0; i < newsrv->sport_range->size; i++)
						newsrv->sport_range->ports[i] = port_low + i;
				}

				cur_arg += 2;
				while (*(args[cur_arg])) {
					if (!strcmp(args[cur_arg], "usesrc")) {  /* address to use outside */
#if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY)
#if !defined(CONFIG_HAP_LINUX_TPROXY)
						if (newsrv->source_addr.sin_addr.s_addr == INADDR_ANY) {
							Alert("parsing [%s:%d] : '%s' requires an explicit '%s' address.\n",
							      file, linenum, "usesrc", "source");
							return -1;
						}
#endif
						if (!*args[cur_arg + 1]) {
							Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n",
							      file, linenum, "usesrc");
							return -1;
						}
						if (!strcmp(args[cur_arg + 1], "client")) {
							newsrv->state |= SRV_TPROXY_CLI;
						} else if (!strcmp(args[cur_arg + 1], "clientip")) {
							newsrv->state |= SRV_TPROXY_CIP;
						} else {
							newsrv->state |= SRV_TPROXY_ADDR;
							newsrv->tproxy_addr = *str2sa(args[cur_arg + 1]);
						}
						global.last_checks |= LSTCHK_NETADM;
#if !defined(CONFIG_HAP_LINUX_TPROXY)
						global.last_checks |= LSTCHK_CTTPROXY;
#endif
						cur_arg += 2;
						continue;
#else	/* no TPROXY support */
						Alert("parsing [%s:%d] : '%s' not allowed here because support for TPROXY was not compiled in.\n",
						      file, linenum, "usesrc");
						return -1;
#endif /* defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) */
					} /* "usesrc" */

					if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */
#ifdef SO_BINDTODEVICE
						if (!*args[cur_arg + 1]) {
							Alert("parsing [%s:%d] : '%s' : missing interface name.\n",
							      file, linenum, args[0]);
							return -1;
						}
						if (newsrv->iface_name)
							free(newsrv->iface_name);

						newsrv->iface_name = strdup(args[cur_arg + 1]);
						newsrv->iface_len  = strlen(newsrv->iface_name);
						global.last_checks |= LSTCHK_NETADM;
#else
						Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
						      file, linenum, args[0], args[cur_arg]);
						return -1;
#endif
						cur_arg += 2;
						continue;
					}
					/* this keyword in not an option of "source" */
					break;
				} /* while */
			}
			else if (!strcmp(args[cur_arg], "usesrc")) {  /* address to use outside: needs "source" first */
				Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n",
				      file, linenum, "usesrc", "source");
				return -1;
			}
			else {
				Alert("parsing [%s:%d] : server %s only supports options 'backup', 'cookie', 'redir', 'check', 'track', 'id', 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'addr', 'port', 'source', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n",
				      file, linenum, newsrv->id);
				return -1;
			}
		}

		if (do_check) {
			if (newsrv->trackit) {
				Alert("parsing [%s:%d]: unable to enable checks and tracking at the same time!\n",
					file, linenum);
				return -1;
			}

			if (!newsrv->check_port && newsrv->check_addr.sin_port)
				newsrv->check_port = newsrv->check_addr.sin_port;

			if (!newsrv->check_port && !(newsrv->state & SRV_MAPPORTS))
				newsrv->check_port = realport; /* by default */
			if (!newsrv->check_port) {
				/* not yet valid, because no port was set on
				 * the server either. We'll check if we have
				 * a known port on the first listener.
				 */
				struct listener *l;
				l = curproxy->listen;
				if (l) {
					int port;
					port = (l->addr.ss_family == AF_INET6)
					        ? ntohs(((struct sockaddr_in6 *)(&l->addr))->sin6_port)
						: ntohs(((struct sockaddr_in *)(&l->addr))->sin_port);
					newsrv->check_port = port;
				}
			}
			if (!newsrv->check_port) {
				Alert("parsing [%s:%d] : server %s has neither service port nor check port. Check has been disabled.\n",
				      file, linenum, newsrv->id);
				return -1;
			}
			newsrv->state |= SRV_CHECKED;
		}

		if (newsrv->state & SRV_BACKUP)
			curproxy->srv_bck++;
		else
			curproxy->srv_act++;

		newsrv->prev_state = newsrv->state;
	}
	else if (!strcmp(args[0], "log")) {  /* syslog server address */
		struct logsrv logsrv;
		int facility;
	
		if (*(args[1]) && *(args[2]) == 0 && !strcmp(args[1], "global")) {
			curproxy->logfac1 = global.logfac1;
			curproxy->logsrv1 = global.logsrv1;
			curproxy->loglev1 = global.loglev1;
			curproxy->minlvl1 = global.minlvl1;
			curproxy->logfac2 = global.logfac2;
			curproxy->logsrv2 = global.logsrv2;
			curproxy->loglev2 = global.loglev2;
			curproxy->minlvl2 = global.minlvl2;
		}
		else if (*(args[1]) && *(args[2])) {
			int level, minlvl;

			facility = get_log_facility(args[2]);
			if (facility < 0) {
				Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]);
				exit(1);
			}
	    
			level = 7; /* max syslog level = debug */
			if (*(args[3])) {
				level = get_log_level(args[3]);
				if (level < 0) {
					Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]);
					exit(1);
				}
			}

			minlvl = 0; /* limit syslog level to this level (emerg) */
			if (*(args[4])) {
				minlvl = get_log_level(args[4]);
				if (level < 0) {
					Alert("parsing [%s:%d] : unknown optional minimum log level '%s'\n", file, linenum, args[4]);
					exit(1);
				}
			}

			if (args[1][0] == '/') {
				logsrv.u.addr.sa_family = AF_UNIX;
				logsrv.u.un = *str2sun(args[1]);
			} else {
				logsrv.u.addr.sa_family = AF_INET;
				logsrv.u.in = *str2sa(args[1]);
				if (!logsrv.u.in.sin_port) {
					logsrv.u.in.sin_port =
						htons(SYSLOG_PORT);
				}
			}
	    
			if (curproxy->logfac1 == -1) {
				curproxy->logsrv1 = logsrv;
				curproxy->logfac1 = facility;
				curproxy->loglev1 = level;
				curproxy->minlvl1 = minlvl;
			}
			else if (curproxy->logfac2 == -1) {
				curproxy->logsrv2 = logsrv;
				curproxy->logfac2 = facility;
				curproxy->loglev2 = level;
				curproxy->minlvl2 = minlvl;
			}
			else {
				Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum);
				return -1;
			}
		}
		else {
			Alert("parsing [%s:%d] : 'log' expects either <address[:port]> and <facility> or 'global' as arguments.\n",
			      file, linenum);
			return -1;
		}
	}
	else if (!strcmp(args[0], "source")) {  /* address to which we bind when connecting */
		int cur_arg;

		if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (!*args[1]) {
			Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], and optionally '%s' <addr>, and '%s' <name>.\n",
			      file, linenum, "source", "usesrc", "interface");
			return -1;
		}

		/* we must first clear any optional default setting */	
		curproxy->options &= ~PR_O_TPXY_MASK;
		free(curproxy->iface_name);
		curproxy->iface_name = NULL;
		curproxy->iface_len = 0;

		curproxy->source_addr = *str2sa(args[1]);
		curproxy->options |= PR_O_BIND_SRC;

		cur_arg = 2;
		while (*(args[cur_arg])) {
			if (!strcmp(args[cur_arg], "usesrc")) {  /* address to use outside */
#if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY)
#if !defined(CONFIG_HAP_LINUX_TPROXY)
				if (curproxy->source_addr.sin_addr.s_addr == INADDR_ANY) {
					Alert("parsing [%s:%d] : '%s' requires an explicit 'source' address.\n",
					      file, linenum, "usesrc");
					return -1;
				}
#endif
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n",
					      file, linenum, "usesrc");
					return -1;
				}

				if (!strcmp(args[cur_arg + 1], "client")) {
					curproxy->options |= PR_O_TPXY_CLI;
				} else if (!strcmp(args[cur_arg + 1], "clientip")) {
					curproxy->options |= PR_O_TPXY_CIP;
				} else {
					curproxy->options |= PR_O_TPXY_ADDR;
					curproxy->tproxy_addr = *str2sa(args[cur_arg + 1]);
				}
				global.last_checks |= LSTCHK_NETADM;
#if !defined(CONFIG_HAP_LINUX_TPROXY)
				global.last_checks |= LSTCHK_CTTPROXY;
#endif
#else	/* no TPROXY support */
				Alert("parsing [%s:%d] : '%s' not allowed here because support for TPROXY was not compiled in.\n",
				      file, linenum, "usesrc");
				return -1;
#endif
				cur_arg += 2;
				continue;
			}

			if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */
#ifdef SO_BINDTODEVICE
				if (!*args[cur_arg + 1]) {
					Alert("parsing [%s:%d] : '%s' : missing interface name.\n",
					      file, linenum, args[0]);
					return -1;
				}
				if (curproxy->iface_name)
					free(curproxy->iface_name);

				curproxy->iface_name = strdup(args[cur_arg + 1]);
				curproxy->iface_len  = strlen(curproxy->iface_name);
				global.last_checks |= LSTCHK_NETADM;
#else
				Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n",
				      file, linenum, args[0], args[cur_arg]);
				return -1;
#endif
				cur_arg += 2;
				continue;
			}
			Alert("parsing [%s:%d] : '%s' only supports optional keywords '%s' and '%s'.\n",
			      file, linenum, args[0], "inteface", "usesrc");
			return -1;
		}
	}
	else if (!strcmp(args[0], "usesrc")) {  /* address to use outside: needs "source" first */
		Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n",
		      file, linenum, "usesrc", "source");
		return -1;
	}
	else if (!strcmp(args[0], "cliexp") || !strcmp(args[0], "reqrep")) {  /* replace request header from a regex */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0 || *(args[2]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n",
			      file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		err = chain_regex(&curproxy->req_exp, preg, ACT_REPLACE, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqdel")) {  /* delete request header from a regex */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_REMOVE, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqdeny")) {  /* deny a request if a header matches this regex */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_DENY, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqpass")) {  /* pass this header without allowing or denying the request */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_PASS, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqallow")) {  /* allow a request if a header matches this regex */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_ALLOW, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqtarpit")) {  /* tarpit a request if a header matches this regex */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_TARPIT, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqsetbe")) { /* switch the backend from a regex, respecting case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0 || *(args[2]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> and <target> as arguments.\n", 
				file, linenum, args[0]);
			return -1;	
		}
		
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
		}

		chain_regex(&curproxy->req_exp, preg, ACT_SETBE, strdup(args[2]));
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqisetbe")) { /* switch the backend from a regex, ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0 || *(args[2]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> and <target> as arguments.\n", 
			      file, linenum, args[0]);
			return -1;	
		}
		
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
		}

		chain_regex(&curproxy->req_exp, preg, ACT_SETBE, strdup(args[2]));
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqirep")) {  /* replace request header from a regex, ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0 || *(args[2]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n",
			      file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		err = chain_regex(&curproxy->req_exp, preg, ACT_REPLACE, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqidel")) {  /* delete request header from a regex ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_REMOVE, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqideny")) {  /* deny a request if a header matches this regex ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_DENY, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqipass")) {  /* pass this header without allowing or denying the request */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_PASS, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqiallow")) {  /* allow a request if a header matches this regex ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_ALLOW, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqitarpit")) {  /* tarpit a request if a header matches this regex ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		chain_regex(&curproxy->req_exp, preg, ACT_TARPIT, NULL);
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "reqadd")) {  /* add request header */
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (curproxy->nb_reqadd >= MAX_NEWHDR) {
			Alert("parsing [%s:%d] : too many '%s'. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
	
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		curproxy->req_add[curproxy->nb_reqadd++] = strdup(args[1]);
		warnif_misplaced_reqadd(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "srvexp") || !strcmp(args[0], "rsprep")) {  /* replace response header from a regex */
		regex_t *preg;
	
		if (*(args[1]) == 0 || *(args[2]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n",
			      file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		err = chain_regex(&curproxy->rsp_exp, preg, ACT_REPLACE, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
		warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]);
	}
	else if (!strcmp(args[0], "rspdel")) {  /* delete response header from a regex */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]);
			return -1;
		}

		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		err = chain_regex(&curproxy->rsp_exp, preg, ACT_REMOVE, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
	}
	else if (!strcmp(args[0], "rspdeny")) {  /* block response header from a regex */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]);
			return -1;
		}

		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		err = chain_regex(&curproxy->rsp_exp, preg, ACT_DENY, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
	}
	else if (!strcmp(args[0], "rspirep")) {  /* replace response header from a regex ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0 || *(args[2]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n",
			      file, linenum, args[0]);
			return -1;
		}

		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	    
		err = chain_regex(&curproxy->rsp_exp, preg, ACT_REPLACE, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
	}
	else if (!strcmp(args[0], "rspidel")) {  /* delete response header from a regex ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]);
			return -1;
		}

		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		err = chain_regex(&curproxy->rsp_exp, preg, ACT_REMOVE, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
	}
	else if (!strcmp(args[0], "rspideny")) {  /* block response header from a regex ignoring case */
		regex_t *preg;
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]);
			return -1;
		}

		preg = calloc(1, sizeof(regex_t));
		if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) {
			Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]);
			return -1;
		}
	
		err = chain_regex(&curproxy->rsp_exp, preg, ACT_DENY, strdup(args[2]));
		if (err) {
			Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n",
			      file, linenum, *err);
			return -1;
		}
	}
	else if (!strcmp(args[0], "rspadd")) {  /* add response header */
		if (curproxy == &defproxy) {
			Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
			return -1;
		}
		else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL))
			return 0;

		if (curproxy->nb_rspadd >= MAX_NEWHDR) {
			Alert("parsing [%s:%d] : too many '%s'. Continuing.\n", file, linenum, args[0]);
			return 0;
		}
	
		if (*(args[1]) == 0) {
			Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]);
			return -1;
		}
	
		curproxy->rsp_add[curproxy->nb_rspadd++] = strdup(args[1]);
	}
	else if (!strcmp(args[0], "errorloc") ||
		 !strcmp(args[0], "errorloc302") ||
		 !strcmp(args[0], "errorloc303")) { /* error location */
		int errnum, errlen;
		char *err;

		if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[2]) == 0) {
			Alert("parsing [%s:%d] : <%s> expects <status_code> and <url> as arguments.\n", file, linenum, args[0]);
			return -1;
		}

		errnum = atol(args[1]);
		if (!strcmp(args[0], "errorloc303")) {
			err = malloc(strlen(HTTP_303) + strlen(args[2]) + 5);
			errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_303, args[2]);
		} else {
			err = malloc(strlen(HTTP_302) + strlen(args[2]) + 5);
			errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_302, args[2]);
		}

		for (rc = 0; rc < HTTP_ERR_SIZE; rc++) {
			if (http_err_codes[rc] == errnum) {
				free(curproxy->errmsg[rc].str);
				curproxy->errmsg[rc].str = err;
				curproxy->errmsg[rc].len = errlen;
				break;
			}
		}

		if (rc >= HTTP_ERR_SIZE) {
			Warning("parsing [%s:%d] : status code %d not handled, error relocation will be ignored.\n",
				file, linenum, errnum);
			free(err);
		}
	}
	else if (!strcmp(args[0], "errorfile")) { /* error message from a file */
		int errnum, errlen, fd;
		char *err;
		struct stat stat;

		if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL))
			return 0;

		if (*(args[2]) == 0) {
			Alert("parsing [%s:%d] : <%s> expects <status_code> and <file> as arguments.\n", file, linenum, args[0]);
			return -1;
		}

		fd = open(args[2], O_RDONLY);
		if ((fd < 0) || (fstat(fd, &stat) < 0)) {
			Alert("parsing [%s:%d] : error opening file <%s> for custom error message <%s>.\n",
			      file, linenum, args[2], args[1]);
			if (fd >= 0)
				close(fd);
			return -1;
		}

		if (stat.st_size <= BUFSIZE) {
			errlen = stat.st_size;
		} else {
			Warning("parsing [%s:%d] : custom error message file <%s> larger than %d bytes. Truncating.\n",
				file, linenum, args[2], BUFSIZE);
			errlen = BUFSIZE;
		}

		err = malloc(errlen); /* malloc() must succeed during parsing */
		errnum = read(fd, err, errlen);
		if (errnum != errlen) {
			Alert("parsing [%s:%d] : error reading file <%s> for custom error message <%s>.\n",
			      file, linenum, args[2], args[1]);
			close(fd);
			free(err);
			return -1;
		}
		close(fd);

		errnum = atol(args[1]);
		for (rc = 0; rc < HTTP_ERR_SIZE; rc++) {
			if (http_err_codes[rc] == errnum) {
				free(curproxy->errmsg[rc].str);
				curproxy->errmsg[rc].str = err;
				curproxy->errmsg[rc].len = errlen;
				break;
			}
		}

		if (rc >= HTTP_ERR_SIZE) {
			Warning("parsing [%s:%d] : status code %d not handled, error customization will be ignored.\n",
				file, linenum, errnum);
			free(err);
		}
	}
	else {
		struct cfg_kw_list *kwl;
		int index;

		list_for_each_entry(kwl, &cfg_keywords.list, list) {
			for (index = 0; kwl->kw[index].kw != NULL; index++) {
				if (kwl->kw[index].section != CFG_LISTEN)
					continue;
				if (strcmp(kwl->kw[index].kw, args[0]) == 0) {
					/* prepare error message just in case */
					snprintf(trash, sizeof(trash),
						 "error near '%s' in %s section", args[0], cursection);
					rc = kwl->kw[index].parse(args, CFG_LISTEN, curproxy, &defproxy, trash, sizeof(trash));
					if (rc < 0) {
						Alert("parsing [%s:%d] : %s\n", file, linenum, trash);
						return -1;
					}
					else if (rc > 0) {
						Warning("parsing [%s:%d] : %s\n", file, linenum, trash);
						return 0;
					}
					return 0;
				}
			}
		}
		
		Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection);
		return -1;
	}
	return 0;
}


/*
 * This function reads and parses the configuration file given in the argument.
 * returns 0 if OK, -1 if error.
 */
int readcfgfile(const char *file)
{
	char thisline[LINESIZE];
	FILE *f;
	int linenum = 0;
	int confsect = CFG_NONE;

	if ((f=fopen(file,"r")) == NULL)
		return -1;

	while (fgets(thisline, sizeof(thisline), f) != NULL) {
		int arg, kwm = KWM_STD;
		char *end;
		char *args[MAX_LINE_ARGS + 1];
		char *line = thisline;

		linenum++;

		end = line + strlen(line);

		if (end-line == sizeof(thisline)-1 && *(end-1) != '\n') {
			/* Check if we reached the limit and the last char is not \n.
			 * Watch out for the last line without the terminating '\n'!
			 */
			Alert("parsing [%s:%d]: line too long, limit: %d.\n",
			      file, linenum, (int)sizeof(thisline)-1);
			goto err;
		}

		/* skip leading spaces */
		while (isspace((unsigned char)*line))
			line++;
	
		arg = 0;
		args[arg] = line;

		while (*line && arg < MAX_LINE_ARGS) {
			/* first, we'll replace \\, \<space>, \#, \r, \n, \t, \xXX with their
			 * C equivalent value. Other combinations left unchanged (eg: \1).
			 */
			if (*line == '\\') {
				int skip = 0;
				if (line[1] == ' ' || line[1] == '\\' || line[1] == '#') {
					*line = line[1];
					skip = 1;
				}
				else if (line[1] == 'r') {
					*line = '\r';
					skip = 1;
				} 
				else if (line[1] == 'n') {
					*line = '\n';
					skip = 1;
				}
				else if (line[1] == 't') {
					*line = '\t';
					skip = 1;
				}
				else if (line[1] == 'x') {
					if ((line + 3 < end ) && ishex(line[2]) && ishex(line[3])) {
						unsigned char hex1, hex2;
						hex1 = toupper(line[2]) - '0';
						hex2 = toupper(line[3]) - '0';
						if (hex1 > 9) hex1 -= 'A' - '9' - 1;
						if (hex2 > 9) hex2 -= 'A' - '9' - 1;
						*line = (hex1<<4) + hex2;
						skip = 3;
					}
					else {
						Alert("parsing [%s:%d] : invalid or incomplete '\\x' sequence in '%s'.\n", file, linenum, args[0]);
						goto err;
					}
				}
				if (skip) {
					memmove(line + 1, line + 1 + skip, end - (line + skip + 1));
					end -= skip;
				}
				line++;
			}
			else if (*line == '#' || *line == '\n' || *line == '\r') {
				/* end of string, end of loop */
				*line = 0;
				break;
			}
			else if (isspace((unsigned char)*line)) {
				/* a non-escaped space is an argument separator */
				*line++ = '\0';
				while (isspace((unsigned char)*line))
					line++;
				args[++arg] = line;
			}
			else {
				line++;
			}
		}

		/* empty line */
		if (!**args)
			continue;

		/* zero out remaining args and ensure that at least one entry
		 * is zeroed out.
		 */
		while (++arg <= MAX_LINE_ARGS) {
			args[arg] = line;
		}

		/* check for keyword modifiers "no" and "default" */
		if (!strcmp(args[0], "no")) {
			kwm = KWM_NO;
			for (arg=0; *args[arg+1]; arg++)
				args[arg] = args[arg+1];		// shift args after inversion
		}
		else if (!strcmp(args[0], "default")) {
			kwm = KWM_DEF;
			for (arg=0; *args[arg+1]; arg++)
				args[arg] = args[arg+1];		// shift args after inversion
		}

		if (kwm != KWM_STD && strcmp(args[0], "option") != 0) {
			Alert("parsing [%s:%d]: negation/default currently supported only for options.\n", file, linenum);
			goto err;
		}

		if (!strcmp(args[0], "listen") ||
		    !strcmp(args[0], "frontend") ||
		    !strcmp(args[0], "backend") ||
		    !strcmp(args[0], "ruleset") ||
		    !strcmp(args[0], "defaults")) { /* new proxy */
			confsect = CFG_LISTEN;
			free(cursection);
			cursection = strdup(args[0]);
		}
		else if (!strcmp(args[0], "global")) { /* global config */
			confsect = CFG_GLOBAL;
			free(cursection);
			cursection = strdup(args[0]);
		}
		/* else it's a section keyword */

		switch (confsect) {
		case CFG_LISTEN:
			if (cfg_parse_listen(file, linenum, args, kwm) < 0)
				goto err;
			break;
		case CFG_GLOBAL:
			if (cfg_parse_global(file, linenum, args, kwm) < 0)
				goto err;
			break;
		default:
			Alert("parsing [%s:%d] : unknown keyword '%s' out of section.\n", file, linenum, args[0]);
			goto err;
		}
	}
	free(cursection);
	cursection = NULL;
	fclose(f);
	return 0;
 err:
	free(cursection);
	cursection = NULL;
	return -1;
}

int check_config_validity()
{
	int cfgerr = 0;
	struct proxy *curproxy = NULL;
	struct server *newsrv = NULL;

	/*
	 * Now, check for the integrity of all that we have collected.
	 */

	/* will be needed further to delay some tasks */
	tv_update_date(0,1);

	/* first, we will invert the proxy list order */
	curproxy = NULL;
	while (proxy) {
		struct proxy *next;

		next = proxy->next;
		proxy->next = curproxy;
		curproxy = proxy;
		if (!next)
			break;
		proxy = next;
	}

	if ((curproxy = proxy) == NULL) {
		Alert("config : no <listen> line. Nothing to do !\n");
		goto err;
	}

	while (curproxy != NULL) {
		struct switching_rule *rule;
		struct listener *listener;

		if (curproxy->state == PR_STSTOPPED) {
			/* ensure we don't keep listeners uselessly bound */
			stop_proxy(curproxy);
			curproxy = curproxy->next;
			continue;
		}

		switch (curproxy->mode) {
		case PR_MODE_HEALTH:
			cfgerr += proxy_cfg_ensure_no_http(curproxy);
			if (!(curproxy->cap & PR_CAP_FE)) {
				Alert("config : %s '%s' cannot be in health mode as it has no frontend capability.\n",
				      proxy_type_str(curproxy), curproxy->id);
				cfgerr++;
			}

			if (curproxy->srv != NULL)
				Warning("config : servers will be ignored for %s '%s'.\n",
					proxy_type_str(curproxy), curproxy->id);
			break;

		case PR_MODE_TCP:
			cfgerr += proxy_cfg_ensure_no_http(curproxy);
			break;

		case PR_MODE_HTTP:
			if ((curproxy->cookie_name != NULL) && (curproxy->srv == NULL)) {
				Alert("config : HTTP proxy %s has a cookie but no server list !\n",
				      curproxy->id);
				cfgerr++;
			}
			break;
		}

		if ((curproxy->cap & PR_CAP_FE) && (curproxy->listen == NULL))  {
			Alert("config : %s '%s' has no listen address. Please either specify a valid address on the <listen> line, or use the <bind> keyword.\n",
			      proxy_type_str(curproxy), curproxy->id);
			cfgerr++;
		}

		if ((curproxy->cap & PR_CAP_BE) && (curproxy->mode != PR_MODE_HEALTH)) {
			if (curproxy->lbprm.algo & BE_LB_ALGO) {
				if (curproxy->options & PR_O_TRANSP) {
					Alert("config : %s '%s' cannot use both transparent and balance mode.\n",
					      proxy_type_str(curproxy), curproxy->id);
					cfgerr++;
				}
#ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS
				else if (curproxy->srv == NULL) {
					Alert("config : %s '%s' needs at least 1 server in balance mode.\n",
					      proxy_type_str(curproxy), curproxy->id);
					cfgerr++;
				}
#endif
				else if (*(int *)&curproxy->dispatch_addr.sin_addr != 0) {
					Warning("config : dispatch address of %s '%s' will be ignored in balance mode.\n",
						proxy_type_str(curproxy), curproxy->id);
				}
			}
			else if (!(curproxy->options & (PR_O_TRANSP | PR_O_HTTP_PROXY)) &&
				 (*(int *)&curproxy->dispatch_addr.sin_addr == 0)) {
				/* If no LB algo is set in a backend, and we're not in
				 * transparent mode, dispatch mode nor proxy mode, we
				 * want to use balance roundrobin by default.
				 */
				curproxy->lbprm.algo &= ~BE_LB_ALGO;
				curproxy->lbprm.algo |= BE_LB_ALGO_RR;
			}
		}

		if ((curproxy->options & PR_O_DISABLE404) && !(curproxy->options & PR_O_HTTP_CHK)) {
			curproxy->options &= ~PR_O_DISABLE404;
			Warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n",
				"disable-on-404", proxy_type_str(curproxy), curproxy->id);
		}

		/* if a default backend was specified, let's find it */
		if (curproxy->defbe.name) {
			struct proxy *target;

			target = findproxy(curproxy->defbe.name, curproxy->mode, PR_CAP_BE);
			if (!target) {
				Alert("Proxy '%s': unable to find required default_backend: '%s'.\n",
					curproxy->id, curproxy->defbe.name);
				cfgerr++;
			} else if (target == curproxy) {
				Alert("Proxy '%s': loop detected for default_backend: '%s'.\n",
					curproxy->id, curproxy->defbe.name);
			} else {
				free(curproxy->defbe.name);
				curproxy->defbe.be = target;
				/* we force the backend to be present on at least all of
				 * the frontend's processes.
				 */
				target->bind_proc = curproxy->bind_proc ?
					(target->bind_proc | curproxy->bind_proc) : 0;
			}
		}

		/* find the target proxy in setbe */
		if (curproxy->mode == PR_MODE_HTTP && curproxy->req_exp != NULL) {
			/* map jump target for ACT_SETBE in req_rep chain */ 
			struct hdr_exp *exp;
			for (exp = curproxy->req_exp; exp != NULL; exp = exp->next) {
				struct proxy *target;

				if (exp->action != ACT_SETBE)
					continue;

				target = findproxy(exp->replace, PR_MODE_HTTP, PR_CAP_BE);
				if (!target) {
					Alert("Proxy '%s': unable to find required setbe: '%s'.\n",
						curproxy->id, exp->replace);
					cfgerr++;
				} else if (target == curproxy) {
					Alert("Proxy '%s': loop detected for setbe: '%s'.\n",
						curproxy->id, exp->replace);
					cfgerr++;
				} else {
					free((void *)exp->replace);
					exp->replace = (const char *)target;
					/* we force the backend to be present on at least all of
					 * the frontend's processes.
					 */
					target->bind_proc = curproxy->bind_proc ?
						(target->bind_proc | curproxy->bind_proc) : 0;
				}
			}
		}

		/* find the target proxy for 'use_backend' rules */
		list_for_each_entry(rule, &curproxy->switching_rules, list) {
			struct proxy *target;

			target = findproxy(rule->be.name, curproxy->mode, PR_CAP_BE);

			if (!target) {
				Alert("Proxy '%s': unable to find required use_backend: '%s'.\n",
					curproxy->id, rule->be.name);
				cfgerr++;
			} else if (target == curproxy) {
				Alert("Proxy '%s': loop detected for use_backend: '%s'.\n",
					curproxy->id, rule->be.name);
				cfgerr++;
			} else {
				free((void *)rule->be.name);
				rule->be.backend = target;
				/* we force the backend to be present on at least all of
				 * the frontend's processes.
				 */
				target->bind_proc = curproxy->bind_proc ?
					(target->bind_proc | curproxy->bind_proc) : 0;
			}
		}

		if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) &&
		    (((curproxy->cap & PR_CAP_FE) && !curproxy->timeout.client) ||
		     ((curproxy->cap & PR_CAP_BE) && (curproxy->srv) &&
		      (!curproxy->timeout.connect || !curproxy->timeout.server)))) {
			Warning("config : missing timeouts for %s '%s'.\n"
				"   | While not properly invalid, you will certainly encounter various problems\n"
				"   | with such a configuration. To fix this, please ensure that all following\n"
				"   | timeouts are set to a non-zero value: 'client', 'connect', 'server'.\n",
				proxy_type_str(curproxy), curproxy->id);
		}

		/* Historically, the tarpit and queue timeouts were inherited from contimeout.
		 * We must still support older configurations, so let's find out whether those
		 * parameters have been set or must be copied from contimeouts.
		 */
		if (curproxy != &defproxy) {
			if (!curproxy->timeout.tarpit ||
			    curproxy->timeout.tarpit == defproxy.timeout.tarpit) {
				/* tarpit timeout not set. We search in the following order:
				 * default.tarpit, curr.connect, default.connect.
				 */
				if (defproxy.timeout.tarpit)
					curproxy->timeout.tarpit = defproxy.timeout.tarpit;
				else if (curproxy->timeout.connect)
					curproxy->timeout.tarpit = curproxy->timeout.connect;
				else if (defproxy.timeout.connect)
					curproxy->timeout.tarpit = defproxy.timeout.connect;
			}
			if ((curproxy->cap & PR_CAP_BE) &&
			    (!curproxy->timeout.queue ||
			     curproxy->timeout.queue == defproxy.timeout.queue)) {
				/* queue timeout not set. We search in the following order:
				 * default.queue, curr.connect, default.connect.
				 */
				if (defproxy.timeout.queue)
					curproxy->timeout.queue = defproxy.timeout.queue;
				else if (curproxy->timeout.connect)
					curproxy->timeout.queue = curproxy->timeout.connect;
				else if (defproxy.timeout.connect)
					curproxy->timeout.queue = defproxy.timeout.connect;
			}
		}

		if (curproxy->options & PR_O_SSL3_CHK) {
			curproxy->check_len = sizeof(sslv3_client_hello_pkt);
			curproxy->check_req = (char *)malloc(sizeof(sslv3_client_hello_pkt));
			memcpy(curproxy->check_req, sslv3_client_hello_pkt, sizeof(sslv3_client_hello_pkt));
		}

		/* The small pools required for the capture lists */
		if (curproxy->nb_req_cap)
			curproxy->req_cap_pool = create_pool("ptrcap",
							     curproxy->nb_req_cap * sizeof(char *),
							     MEM_F_SHARED);
		if (curproxy->nb_rsp_cap)
			curproxy->rsp_cap_pool = create_pool("ptrcap",
							     curproxy->nb_rsp_cap * sizeof(char *),
							     MEM_F_SHARED);

		curproxy->hdr_idx_pool = create_pool("hdr_idx",
						     MAX_HTTP_HDR * sizeof(struct hdr_idx_elem),
						     MEM_F_SHARED);

		/* for backwards compatibility with "listen" instances, if
		 * fullconn is not set but maxconn is set, then maxconn
		 * is used.
		 */
		if (!curproxy->fullconn)
			curproxy->fullconn = curproxy->maxconn;

		/* first, we will invert the servers list order */
		newsrv = NULL;
		while (curproxy->srv) {
			struct server *next;

			next = curproxy->srv->next;
			curproxy->srv->next = newsrv;
			newsrv = curproxy->srv;
			if (!next)
				break;
			curproxy->srv = next;
		}

		curproxy->lbprm.wmult = 1; /* default weight multiplier */
		curproxy->lbprm.wdiv  = 1; /* default weight divider */

		/* round robin relies on a weight tree */
		if ((curproxy->lbprm.algo & BE_LB_ALGO) == BE_LB_ALGO_RR)
			fwrr_init_server_groups(curproxy);
		else if ((curproxy->lbprm.algo & BE_LB_ALGO) == BE_LB_ALGO_LC)
			fwlc_init_server_tree(curproxy);
		else
			init_server_map(curproxy);

		if (curproxy->options & PR_O_LOGASAP)
			curproxy->to_log &= ~LW_BYTES;

		/*
		 * ensure that we're not cross-dressing a TCP server into HTTP.
		 */
		newsrv = curproxy->srv;
		while (newsrv != NULL) {
			if ((curproxy->mode != PR_MODE_HTTP) && (newsrv->rdr_len || newsrv->cklen)) {
				Alert("config : %s '%s' : server cannot have cookie or redirect prefix in non-HTTP mode.\n",
				      proxy_type_str(curproxy), curproxy->id);
				goto err;
			}
			newsrv = newsrv->next;
		}

		/*
		 * If this server supports a maxconn parameter, it needs a dedicated
		 * tasks to fill the emptied slots when a connection leaves.
		 * Also, resolve deferred tracking dependency if needed.
		 */
		newsrv = curproxy->srv;
		while (newsrv != NULL) {
			if (newsrv->minconn > newsrv->maxconn) {
				/* Only 'minconn' was specified, or it was higher than or equal
				 * to 'maxconn'. Let's turn this into maxconn and clean it, as
				 * this will avoid further useless expensive computations.
				 */
				newsrv->maxconn = newsrv->minconn;
			} else if (newsrv->maxconn && !newsrv->minconn) {
				/* minconn was not specified, so we set it to maxconn */
				newsrv->minconn = newsrv->maxconn;
			} else if (newsrv->minconn != newsrv->maxconn && !curproxy->fullconn) {
				Alert("config : %s '%s' : fullconn is mandatory when minconn is set on a server.\n",
				      proxy_type_str(curproxy), curproxy->id);
				goto err;
			}

			if (newsrv->trackit) {
				struct proxy *px;
				struct server *srv;
				char *pname, *sname;

				pname = newsrv->trackit;
				sname = strrchr(pname, '/');

				if (sname)
					*sname++ = '\0';
				else {
					sname = pname;
					pname = NULL;
				}

				if (pname) {
					px = findproxy(pname, curproxy->mode, PR_CAP_BE);
					if (!px) {
						Alert("config : %s '%s', server '%s': unable to find required proxy '%s' for tracking.\n",
							proxy_type_str(curproxy), curproxy->id,
							newsrv->id, pname);
						return -1;
					}
				} else
					px = curproxy;

				srv = findserver(px, sname);
				if (!srv) {
					Alert("config : %s '%s', server '%s': unable to find required server '%s' for tracking.\n",
						proxy_type_str(curproxy), curproxy->id,
						newsrv->id, sname);
					return -1;
				}

				if (!(srv->state & SRV_CHECKED)) {
					Alert("config : %s '%s', server '%s': unable to use %s/%s for "
						"tracing as it does not have checks enabled.\n",
						proxy_type_str(curproxy), curproxy->id,
						newsrv->id, px->id, srv->id);
					return -1;
				}

				if (curproxy != px &&
					(curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) {
					Alert("config : %s '%s', server '%s': unable to use %s/%s for"
						"tracing: disable-on-404 option inconsistency.\n",
						proxy_type_str(curproxy), curproxy->id,
						newsrv->id, px->id, srv->id);
					return -1;
				}

				newsrv->tracked = srv;
				newsrv->tracknext = srv->tracknext;
				srv->tracknext = newsrv;

				free(newsrv->trackit);
			}

			newsrv = newsrv->next;
		}

		/* adjust this proxy's listeners */
		listener = curproxy->listen;
		while (listener) {
			if (curproxy->options & PR_O_TCP_NOLING)
				listener->options |= LI_O_NOLINGER;
			listener->maxconn = curproxy->maxconn;
			listener->backlog = curproxy->backlog;
			listener->timeout = &curproxy->timeout.client;
			listener->accept = event_accept;
			listener->private = curproxy;
			listener->handler = process_session;

			if (curproxy->mode == PR_MODE_HTTP)
				listener->analysers |= AN_REQ_HTTP_HDR;

			/* smart accept mode is automatic in HTTP mode */
			if ((curproxy->options2 & PR_O2_SMARTACC) ||
			    (curproxy->mode == PR_MODE_HTTP &&
			     !(curproxy->no_options2 & PR_O2_SMARTACC)))
				listener->options |= LI_O_NOQUICKACK;

			if (curproxy->tcp_req.inspect_delay ||
			    !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules))
				listener->analysers |= AN_REQ_INSPECT;

			listener = listener->next;
		}

		curproxy = curproxy->next;
	}

	if (cfgerr > 0) {
		Alert("Errors found in configuration, aborting.\n");
		goto err;
	}

	/*
	 * Recount currently required checks.
	 */

	for (curproxy=proxy; curproxy; curproxy=curproxy->next) {
		int optnum;

		for (optnum = 0; cfg_opts[optnum].name; optnum++)
			if (curproxy->options & cfg_opts[optnum].val)
				global.last_checks |= cfg_opts[optnum].checks;

		for (optnum = 0; cfg_opts2[optnum].name; optnum++)
			if (curproxy->options2 & cfg_opts2[optnum].val)
				global.last_checks |= cfg_opts2[optnum].checks;
	}

	return 0;
 err:
	return -1;
}

/*
 * Registers the CFG keyword list <kwl> as a list of valid keywords for next
 * parsing sessions.
 */
void cfg_register_keywords(struct cfg_kw_list *kwl)
{
	LIST_ADDQ(&cfg_keywords.list, &kwl->list);
}

/*
 * Unregisters the CFG keyword list <kwl> from the list of valid keywords.
 */
void cfg_unregister_keywords(struct cfg_kw_list *kwl)
{
	LIST_DEL(&kwl->list);
	LIST_INIT(&kwl->list);
}

/*
 * Local variables:
 *  c-indent-level: 8
 *  c-basic-offset: 8
 * End:
 */