diff src/event/ngx_event.c @ 502:89dc5654117c NGINX_0_7_63

nginx 0.7.63 *) Security: now "/../" are disabled in "Destination" request header line. *) Change: minimum supported OpenSSL version is 0.9.7. *) Change: the "ask" parameter of the "ssl_verify_client" directive was changed to the "optional" parameter and now it checks a client certificate if it was offered. Thanks to Brice Figureau. *) Feature: now the "-V" switch shows TLS SNI support. *) Feature: the $ssl_client_verify variable. Thanks to Brice Figureau. *) Feature: the "ssl_crl" directive. Thanks to Brice Figureau. *) Bugfix: the $ssl_client_cert variable usage corrupted memory; the bug had appeared in 0.7.7. Thanks to Sergey Zhuravlev. *) Feature: now the start cache loader runs in a separate process; this should improve large caches handling. *) Feature: now temporary files and permanent storage area may reside at different file systems. *) Bugfix: nginx counted incorrectly disk cache size. *) Change: now directive "gzip_disable msie6" does not disable gzipping for MSIE 6.0 SV1. *) Bugfix: nginx always added "Vary: Accept-Encoding" response header line, if both "gzip_static" and "gzip_vary" were on. *) Feature: the "proxy" parameter of the "geo" directive. *) Feature: the ngx_http_geoip_module. *) Feature: the "limit_rate_after" directive. Thanks to Ivan Debnar. *) Feature: the "limit_req_log_level" and "limit_conn_log_level" directives. *) Bugfix: now "limit_req" directive conforms to the leaky bucket algorithm. Thanks to Maxim Dounin. *) Bugfix: in ngx_http_limit_req_module. Thanks to Maxim Dounin. *) Bugfix: now nginx allows underscores in a request method. *) Bugfix: "proxy_pass_header" and "fastcgi_pass_header" directives did not pass to a client the "X-Accel-Redirect", "X-Accel-Limit-Rate", "X-Accel-Buffering", and "X-Accel-Charset" lines from backend response header. Thanks to Maxim Dounin. *) Bugfix: in handling "Last-Modified" and "Accept-Ranges" backend response header lines; the bug had appeared in 0.7.44. Thanks to Maxim Dounin. *) Feature: the "image_filter_transparency" directive. *) Feature: the "image_filter" directive supports variables for setting size. *) Bugfix: in PNG alpha-channel support in the ngx_http_image_filter_module. *) Bugfix: in transparency support in the ngx_http_image_filter_module. *) Feature: now several "perl_modules" directives may be used. *) Bugfix: ngx_http_perl_module responses did not work in subrequests. *) Bugfix: nginx sent '\0' in a "Location" response header line on MKCOL request. Thanks to Xie Zhenye. *) Bugfix: an "error_page" directive did not redirect a 413 error; the bug had appeared in 0.6.10. *) Bugfix: in memory allocation error handling. Thanks to Maxim Dounin and Kirill A. Korinskiy.
author Igor Sysoev <http://sysoev.ru>
date Mon, 26 Oct 2009 00:00:00 +0300
parents ed5e10fb40fc
children 68c0ae0a4959
line wrap: on
line diff
--- a/src/event/ngx_event.c
+++ b/src/event/ngx_event.c
@@ -43,7 +43,7 @@ ngx_uint_t            ngx_event_flags;
 ngx_event_actions_t   ngx_event_actions;
 
 
-ngx_atomic_t          connection_counter = 1;
+static ngx_atomic_t   connection_counter = 1;
 ngx_atomic_t         *ngx_connection_counter = &connection_counter;
 
 
@@ -429,6 +429,7 @@ ngx_event_module_init(ngx_cycle_t *cycle
     u_char              *shared;
     size_t               size, cl;
     ngx_shm_t            shm;
+    ngx_time_t          *tp;
     ngx_core_conf_t     *ccf;
     ngx_event_conf_t    *ecf;
 
@@ -492,7 +493,8 @@ ngx_event_module_init(ngx_cycle_t *cycle
     cl = 128;
 
     size = cl            /* ngx_accept_mutex */
-           + cl;         /* ngx_connection_counter */
+           + cl          /* ngx_connection_counter */
+           + cl;         /* ngx_temp_number */
 
 #if (NGX_STAT_STUB)
 
@@ -526,23 +528,29 @@ ngx_event_module_init(ngx_cycle_t *cycle
 
     ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl);
 
-#if (NGX_STAT_STUB)
-
-    ngx_stat_accepted = (ngx_atomic_t *) (shared + 2 * cl);
-    ngx_stat_handled = (ngx_atomic_t *) (shared + 3 * cl);
-    ngx_stat_requests = (ngx_atomic_t *) (shared + 4 * cl);
-    ngx_stat_active = (ngx_atomic_t *) (shared + 5 * cl);
-    ngx_stat_reading = (ngx_atomic_t *) (shared + 6 * cl);
-    ngx_stat_writing = (ngx_atomic_t *) (shared + 7 * cl);
-
-#endif
-
     (void) ngx_atomic_cmp_set(ngx_connection_counter, 0, 1);
 
     ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
                    "counter: %p, %d",
                    ngx_connection_counter, *ngx_connection_counter);
 
+    ngx_temp_number = (ngx_atomic_t *) (shared + 2 * cl);
+
+    tp = ngx_timeofday();
+
+    ngx_random_number = (tp->msec << 16) + ngx_pid;
+
+#if (NGX_STAT_STUB)
+
+    ngx_stat_accepted = (ngx_atomic_t *) (shared + 3 * cl);
+    ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl);
+    ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl);
+    ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl);
+    ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl);
+    ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl);
+
+#endif
+
     return NGX_OK;
 }
 
@@ -1113,7 +1121,7 @@ ngx_event_create_conf(ngx_cycle_t *cycle
 
     ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t));
     if (ecf == NULL) {
-        return NGX_CONF_ERROR;
+        return NULL;
     }
 
     ecf->connections = NGX_CONF_UNSET_UINT;
@@ -1128,7 +1136,7 @@ ngx_event_create_conf(ngx_cycle_t *cycle
     if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4,
                        sizeof(ngx_event_debug_t)) == NGX_ERROR)
     {
-        return NGX_CONF_ERROR;
+        return NULL;
     }
 
 #endif