nginx-0.8.4-syslog.patch

diff -ruN nginx-0.8.4_orig/auto/make nginx-0.8.4_syslog/auto/make
--- nginx-0.8.4_orig/auto/make	2009-05-12 20:15:43.000000000 +0700
+++ nginx-0.8.4_syslog/auto/make	2009-07-08 16:32:06.000000000 +0700
@@ -15,6 +15,10 @@
 ngx_objs_dir=$NGX_OBJS$ngx_regex_dirsep
 ngx_use_pch=`echo $NGX_USE_PCH | sed -e "s/\//$ngx_regex_dirsep/g"`
 
+#SYSLOG
+if [[ "${USE_SYSLOG}" == "YES" ]]; then
+    CFLAGS="$CFLAGS -DUSE_SYSLOG"
+fi
 
 cat << END                                                     > $NGX_MAKEFILE
 
diff -ruN nginx-0.8.4_orig/auto/options nginx-0.8.4_syslog/auto/options
--- nginx-0.8.4_orig/auto/options	2009-05-18 23:50:32.000000000 +0700
+++ nginx-0.8.4_syslog/auto/options	2009-07-08 17:57:57.000000000 +0700
@@ -110,6 +110,8 @@
 MD5_OPT=
 MD5_ASM=NO
 
+USE_SYSLOG=NO
+
 USE_SHA1=NO
 SHA1=NONE
 SHA1_OPT=
@@ -252,6 +254,8 @@
         --with-md5-opt=*)                MD5_OPT="$value"           ;;
         --with-md5-asm)                  MD5_ASM=YES                ;;
 
+	--with-syslog)			 USE_SYSLOG=YES		    ;;
+
         --with-sha1=*)                   SHA1="$value"              ;;
         --with-sha1-opt=*)               SHA1_OPT="$value"          ;;
         --with-sha1-asm)                 SHA1_ASM=YES               ;;
@@ -381,6 +385,8 @@
   --with-md5-opt=OPTIONS             set additional options for md5 building
   --with-md5-asm                     use md5 assembler sources
 
+  --with-syslog			     use syslog instead of files to log messages
+
   --with-sha1=DIR                    set path to sha1 library sources
   --with-sha1-opt=OPTIONS            set additional options for sha1 building
   --with-sha1-asm                    use sha1 assembler sources
@@ -395,6 +401,7 @@
   --with-openssl-opt=OPTIONS         set additional options for OpenSSL building
 
   --with-debug                       enable the debugging logging
+  
 
 END
 
diff -ruN nginx-0.8.4_orig/auto/summary nginx-0.8.4_syslog/auto/summary
--- nginx-0.8.4_orig/auto/summary	2009-05-26 21:28:49.000000000 +0700
+++ nginx-0.8.4_syslog/auto/summary	2009-07-08 16:35:19.000000000 +0700
@@ -71,6 +71,11 @@
     *)     echo "  + using zlib library: $ZLIB" ;;
 esac
 
+case $USE_SYSLOG in
+    YES)   echo "  + using syslog" ;;
+    *)     echo "  + syslog is not used" ;;
+esac
+
 echo
 
 
diff -ruN nginx-0.8.4_orig/src/core/nginx.c nginx-0.8.4_syslog/src/core/nginx.c
--- nginx-0.8.4_orig/src/core/nginx.c	2009-06-06 19:41:31.000000000 +0700
+++ nginx-0.8.4_syslog/src/core/nginx.c	2009-07-08 16:39:57.000000000 +0700
@@ -8,6 +8,9 @@
 #include <ngx_core.h>
 #include <nginx.h>
 
+#ifdef USE_SYSLOG
+#include <syslog.h>
+#endif
 
 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle);
 static ngx_int_t ngx_get_options(int argc, char *const *argv);
@@ -271,6 +274,11 @@
     ngx_ssl_init(log);
 #endif
 
+    /* SYSLOG SUPPORT */
+#ifdef USE_SYSLOG
+    openlog("nginx", LOG_ODELAY, LOG_DAEMON);
+#endif
+
     /*
      * init_cycle->log is required for signal handlers and
      * ngx_process_options()
@@ -382,6 +390,10 @@
         ngx_master_process_cycle(cycle);
     }
 
+#ifdef USE_SYSLOG
+    closelog();
+#endif
+
     return 0;
 }
 
diff -ruN nginx-0.8.4_orig/src/core/ngx_conf_file.c nginx-0.8.4_syslog/src/core/ngx_conf_file.c
--- nginx-0.8.4_orig/src/core/ngx_conf_file.c	2009-06-02 21:00:01.000000000 +0700
+++ nginx-0.8.4_syslog/src/core/ngx_conf_file.c	2009-07-08 19:25:57.000000000 +0700
@@ -907,6 +907,12 @@
     full.data = NULL;
 #endif
 
+#ifdef USE_SYSLOG
+    if (name->len) {
+      name->len = 0;
+    }
+#endif
+
     if (name->len) {
         full = *name;
 
diff -ruN nginx-0.8.4_orig/src/core/ngx_log.c nginx-0.8.4_syslog/src/core/ngx_log.c
--- nginx-0.8.4_orig/src/core/ngx_log.c	2009-04-30 20:53:42.000000000 +0700
+++ nginx-0.8.4_syslog/src/core/ngx_log.c	2009-07-08 19:26:02.000000000 +0700
@@ -7,6 +7,9 @@
 #include <ngx_config.h>
 #include <ngx_core.h>
 
+#ifdef USE_SYSLOG
+#include <syslog.h>
+#endif
 
 static char *ngx_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
 
@@ -90,9 +93,11 @@
     u_char  *p, *last, *msg;
     u_char   errstr[NGX_MAX_ERROR_STR];
 
+#ifndef USE_SYSLOG
     if (log->file->fd == NGX_INVALID_FILE) {
         return;
     }
+#endif
 
     last = errstr + NGX_MAX_ERROR_STR;
 
@@ -139,7 +144,21 @@
 
     ngx_linefeed(p);
 
+#ifdef USE_SYSLOG
+    /* allocate a string which can hold the error message */
+    char *syslogstr;
+
+    if ((syslogstr = calloc((p - errstr + 1), sizeof(char))) != NULL) {
+      strncpy(syslogstr, errstr, p - errstr);
+
+      /* write to syslog */
+      syslog(LOG_CRIT, "%s", syslogstr);
+
+      free(syslogstr);
+    }
+#else
     (void) ngx_write_fd(log->file->fd, errstr, p - errstr);
+#endif
 
     if (!ngx_use_stderr
         || level > NGX_LOG_WARN
@@ -428,9 +447,13 @@
 
     value = cf->args->elts;
 
+#ifdef USE_SYSLOG
+    value[1].data = "stderr";
+#endif
+
     if (ngx_strcmp(value[1].data, "stderr") == 0) {
         name.len = 0;
-        name.data = NULL;
+        name.data = "";
 
     } else {
         name = value[1];
diff -ruN nginx-0.8.4_orig/src/http/modules/ngx_http_log_module.c nginx-0.8.4_syslog/src/http/modules/ngx_http_log_module.c
--- nginx-0.8.4_orig/src/http/modules/ngx_http_log_module.c	2009-06-02 23:09:44.000000000 +0700
+++ nginx-0.8.4_syslog/src/http/modules/ngx_http_log_module.c	2009-07-08 19:56:29.000000000 +0700
@@ -8,6 +8,9 @@
 #include <ngx_core.h>
 #include <ngx_http.h>
 
+#ifdef USE_SYSLOG
+#include <syslog.h>
+#endif
 
 typedef struct ngx_http_log_op_s  ngx_http_log_op_t;
 
@@ -310,6 +313,19 @@
 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf,
     size_t len)
 {
+#ifdef USE_SYSLOG
+  /* allocate a string which can hold the error message */
+  char *syslogstr;
+
+  if ((syslogstr = calloc((len + 1), sizeof(char))) != NULL) {
+    strncpy(syslogstr, buf, len);
+
+    /* write to syslog */
+    syslog(LOG_NOTICE, "%s", syslogstr);
+
+    free(syslogstr);
+  }
+#else
     u_char     *name;
     time_t      now;
     ssize_t     n;
@@ -354,6 +370,7 @@
 
         log->error_log_time = now;
     }
+#endif
 }
 
 
@@ -800,7 +817,11 @@
         return NGX_CONF_ERROR;
     }
 
+#ifdef USE_SYSLOG
+    ngx_http_access_log.data = "";
+#endif
     log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log);
+
     if (log->file == NULL) {
         return NGX_CONF_ERROR;
     }
@@ -859,7 +880,11 @@
     n = ngx_http_script_variables_count(&value[1]);
 
     if (n == 0) {
+#ifdef USE_SYSLOG
+        value[1].data = "";
+#endif
         log->file = ngx_conf_open_file(cf->cycle, &value[1]);
+
         if (log->file == NULL) {
             return NGX_CONF_ERROR;
         }