nginx: src/core/ngx_syslog.c annotate

annotate src/core/ngx_syslog.c @ 5708:aacd994167d3

Syslog: fixed possible resource leak and more verbose logging. Found by Coverity (CID 1215646).

author	Vladimir Homutov <vl@nginx.com>
date	Mon, 26 May 2014 23:34:44 +0400
parents	777202558122
children	44532046d9d7

rev	line source
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	2 /*
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	4 */
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	5
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	6
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	7 #include <ngx_config.h>
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	8 #include <ngx_core.h>
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	9 #include <ngx_event.h>
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	10
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	11
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	12 #define NGX_SYSLOG_MAX_STR \
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	13 NGX_MAX_ERROR_STR + sizeof("<255>Jan 01 00:00:00 ") - 1 \
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	14 + (NGX_MAXHOSTNAMELEN - 1) + 1 /* space */ \
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	15 + 32 /* tag / + 2 / colon, space */
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	16
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	17
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	18 static char ngx_syslog_parse_args(ngx_conf_t cf, ngx_syslog_peer_t *peer);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	19 static ngx_int_t ngx_syslog_init_peer(ngx_syslog_peer_t *peer);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	20 static void ngx_syslog_cleanup(void *data);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	21
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	22
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	23 static char *facilities[] = {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	24 "kern", "user", "mail", "daemon", "auth", "intern", "lpr", "news", "uucp",
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	25 "clock", "authpriv", "ftp", "ntp", "audit", "alert", "cron", "local0",
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	26 "local1", "local2", "local3", "local4", "local5", "local6", "local7",
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	27 NULL
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	28 };
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	29
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	30 /* note 'error/warn' like in nginx.conf, not 'err/warning' */
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	31 static char *severities[] = {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	32 "emerg", "alert", "crit", "error", "warn", "notice", "info", "debug", NULL
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	33 };
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	34
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	35 static ngx_log_t ngx_syslog_dummy_log;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	36 static ngx_event_t ngx_syslog_dummy_event;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	37
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	38
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	39 char *
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	40 ngx_syslog_process_conf(ngx_conf_t cf, ngx_syslog_peer_t peer)
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	41 {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	42 peer->pool = cf->pool;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	43 peer->facility = NGX_CONF_UNSET_UINT;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	44 peer->severity = NGX_CONF_UNSET_UINT;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	45
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	46 if (ngx_syslog_parse_args(cf, peer) != NGX_CONF_OK) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	47 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	48 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	49
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	50 if (peer->server.sockaddr == NULL) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	51 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	52 "no syslog server specified");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	53 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	54 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	55
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	56 if (peer->facility == NGX_CONF_UNSET_UINT) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	57 peer->facility = 23; /* local7 */
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	58 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	59
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	60 if (peer->severity == NGX_CONF_UNSET_UINT) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	61 peer->severity = 6; /* info */
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	62 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	63
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	64 if (peer->tag.data == NULL) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	65 ngx_str_set(&peer->tag, "nginx");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	66 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	67
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68 peer->conn.fd = (ngx_socket_t) -1;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	69
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	70 return NGX_CONF_OK;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	71 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	72
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	73
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	74 static char *
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	75 ngx_syslog_parse_args(ngx_conf_t cf, ngx_syslog_peer_t peer)
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	76 {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	77 u_char p, comma, c;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	78 size_t len;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	79 ngx_str_t *value;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	80 ngx_url_t u;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	81 ngx_uint_t i;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	82
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	83 value = cf->args->elts;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	84
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	85 p = value[1].data + sizeof("syslog:") - 1;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	86
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	87 for ( ;; ) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	88 comma = (u_char *) ngx_strchr(p, ',');
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	89
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	90 if (comma != NULL) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	91 len = comma - p;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	92 *comma = '\0';
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	93
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	94 } else {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	95 len = value[1].data + value[1].len - p;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	96 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	97
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	98 if (ngx_strncmp(p, "server=", 7) == 0) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	99
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	100 if (peer->server.sockaddr != NULL) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	101 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	102 "duplicate syslog \"server\"");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	103 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	104 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	105
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	106 ngx_memzero(&u, sizeof(ngx_url_t));
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	107
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	108 u.url.data = p + 7;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	109 u.url.len = len - 7;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	110 u.default_port = 514;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	111
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	112 if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	113 if (u.err) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	114 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	115 "%s in syslog server \"%V\"",
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	116 u.err, &u.url);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	119 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122 peer->server = u.addrs[0];
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124 } else if (ngx_strncmp(p, "facility=", 9) == 0) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	125
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	126 if (peer->facility != NGX_CONF_UNSET_UINT) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	128 "duplicate syslog \"facility\"");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	129 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	132 for (i = 0; facilities[i] != NULL; i++) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134 if (ngx_strcmp(p + 9, facilities[i]) == 0) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135 peer->facility = i;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 goto next;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	140 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	141 "unknown syslog facility \"%s\"", p + 9);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	143
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144 } else if (ngx_strncmp(p, "severity=", 9) == 0) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146 if (peer->severity != NGX_CONF_UNSET_UINT) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148 "duplicate syslog \"severity\"");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152 for (i = 0; severities[i] != NULL; i++) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154 if (ngx_strcmp(p + 9, severities[i]) == 0) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155 peer->severity = i;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156 goto next;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	159
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	161 "unknown syslog severity \"%s\"", p + 9);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	162 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	163
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	164 } else if (ngx_strncmp(p, "tag=", 4) == 0) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166 if (peer->tag.data != NULL) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	167 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168 "duplicate syslog \"tag\"");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 /*
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173 * RFC 3164: the TAG is a string of ABNF alphanumeric characters
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	174 * that MUST NOT exceed 32 characters.
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	175 */
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	176 if (len - 4 > 32) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	177 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 "syslog tag length exceeds 32");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	179 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	181
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	182 for (i = 4; i < len; i++) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183 c = ngx_tolower(p[i]);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	184
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 if (c < '0' \|\| (c > '9' && c < 'a') \|\| c > 'z') {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	186 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	187 "syslog \"tag\" only allows "
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188 "alphanumeric characters");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	190 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	191 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	192
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	193 peer->tag.data = p + 4;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	194 peer->tag.len = len - 4;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	195
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	196 } else {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	198 "unknown syslog parameter \"%s\"", p);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199 return NGX_CONF_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	200 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	201
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	202 next:
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	204 if (comma == NULL) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	205 break;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	206 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	207
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208 p = comma + 1;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	209 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	210
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	211 return NGX_CONF_OK;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	213
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	214
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	215 u_char *
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	216 ngx_syslog_add_header(ngx_syslog_peer_t peer, u_char buf)
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	217 {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	218 ngx_uint_t pri;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220 pri = peer->facility * 8 + peer->severity;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222 return ngx_sprintf(buf, "<%ui>%V %V %V: ", pri, &ngx_cached_syslog_time,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	223 &ngx_cycle->hostname, &peer->tag);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	224 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	225
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	226
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	227 void
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	228 ngx_syslog_writer(ngx_log_t log, ngx_uint_t level, u_char buf,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	229 size_t len)
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	230 {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231 u_char *p, msg[NGX_SYSLOG_MAX_STR];
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	232 ngx_uint_t head_len;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233 ngx_syslog_peer_t *peer;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	235 peer = log->wdata;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237 if (peer->processing) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	238 return;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	239 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	240
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	241 peer->processing = 1;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	242 peer->severity = level - 1;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	243
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	244 p = ngx_syslog_add_header(peer, msg);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	245 head_len = p - msg;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	246
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247 len -= NGX_LINEFEED_SIZE;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	248
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	249 if (len > NGX_SYSLOG_MAX_STR - head_len) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	250 len = NGX_SYSLOG_MAX_STR - head_len;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	251 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	252
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	253 p = ngx_snprintf(p, len, "%s", buf);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	254
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	255 (void) ngx_syslog_send(peer, msg, p - msg);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	256
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	257 peer->processing = 0;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	258 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	259
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	260
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	261 ssize_t
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262 ngx_syslog_send(ngx_syslog_peer_t peer, u_char buf, size_t len)
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	263 {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	264 if (peer->conn.fd == (ngx_socket_t) -1) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	265 if (ngx_syslog_init_peer(peer) != NGX_OK) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266 return NGX_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	267 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	268 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	269
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	270 if (ngx_send) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	271 return ngx_send(&peer->conn, buf, len);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	272
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	273 } else {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	274 /* event module has not yet set ngx_io */
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	275 return ngx_os_io.send(&peer->conn, buf, len);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	276 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	277 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	278
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	279
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	280 static ngx_int_t
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	281 ngx_syslog_init_peer(ngx_syslog_peer_t *peer)
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	282 {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	283 ngx_socket_t fd;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	284 ngx_pool_cleanup_t *cln;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	285
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	286 peer->conn.read = &ngx_syslog_dummy_event;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	287 peer->conn.write = &ngx_syslog_dummy_event;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	288 peer->conn.log = &ngx_syslog_dummy_log;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	289
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	290 ngx_syslog_dummy_event.log = &ngx_syslog_dummy_log;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	291
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	292 fd = ngx_socket(peer->server.sockaddr->sa_family, SOCK_DGRAM, 0);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	293 if (fd == (ngx_socket_t) -1) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	294 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	295 ngx_socket_n " failed");
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	296 return NGX_ERROR;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	297 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	298
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	299 if (ngx_nonblocking(fd) == -1) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	300 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	301 ngx_nonblocking_n " failed");
5708 aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	302 goto failed;
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	303 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	304
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	305 if (connect(fd, peer->server.sockaddr, peer->server.socklen) == -1) {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	306 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	307 "connect() failed");
5708 aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	308 goto failed;
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	309 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	310
5708 aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	311 cln = ngx_pool_cleanup_add(peer->pool, 0);
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	312 if (cln == NULL) {
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	313 goto failed;
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	314 }
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	315
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	316 cln->data = peer;
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	317 cln->handler = ngx_syslog_cleanup;
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	318
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	319 peer->conn.fd = fd;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	320 return NGX_OK;
5708 aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	321
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	322 failed:
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	323
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	324 if (ngx_close_socket(fd) == -1) {
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	325 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno,
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	326 ngx_close_socket_n " failed");
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	327 }
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	328
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	329 return NGX_ERROR;
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	330 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	331
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	332
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	333 static void
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	334 ngx_syslog_cleanup(void *data)
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	335 {
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	336 ngx_syslog_peer_t *peer = data;
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	337
5708 aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	338 if (ngx_close_socket(peer->conn.fd) == -1) {
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	339 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno,
aacd994167d3 Syslog: fixed possible resource leak and more verbose logging. Vladimir Homutov <vl@nginx.com> parents: 5702 diff changeset	340 ngx_close_socket_n " failed");
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	341 }
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: diff changeset	342 }

Mercurial > hg > nginx

annotate src/core/ngx_syslog.c @ 5708:aacd994167d3