[nginx] svn commit: r4614 - trunk/src/event

[ru at nginx.com]

Author: ru
Date: 2012-04-29 22:02:18 +0000 (Sun, 29 Apr 2012)
New Revision: 4614
URL: http://trac.nginx.org/nginx/changeset/4614/nginx

Log:
debug_connection: added the IPv6 and UNIX-domain socket support.


Modified:
   trunk/src/event/ngx_event.c
   trunk/src/event/ngx_event.h
   trunk/src/event/ngx_event_accept.c

Modified: trunk/src/event/ngx_event.c
===================================================================
--- trunk/src/event/ngx_event.c	2012-04-27 10:48:42 UTC (rev 4613)
+++ trunk/src/event/ngx_event.c	2012-04-29 22:02:18 UTC (rev 4614)
@@ -1064,38 +1064,34 @@
 
     ngx_int_t           rc;
     ngx_str_t          *value;
-    ngx_event_debug_t  *dc;
     struct hostent     *h;
-    ngx_cidr_t          cidr;
+    ngx_cidr_t         *cidr;
 
     value = cf->args->elts;
 
-    dc = ngx_array_push(&ecf->debug_connection);
-    if (dc == NULL) {
+    cidr = ngx_array_push(&ecf->debug_connection);
+    if (cidr == NULL) {
         return NGX_CONF_ERROR;
     }
 
-    rc = ngx_ptocidr(&value[1], &cidr);
+#if (NGX_HAVE_UNIX_DOMAIN)
 
+    if (ngx_strcmp(value[1].data, "unix:") == 0) {
+         cidr->family = AF_UNIX;
+         return NGX_CONF_OK;
+    }
+
+#endif
+
+    rc = ngx_ptocidr(&value[1], cidr);
+
     if (rc == NGX_DONE) {
         ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
                            "low address bits of %V are meaningless", &value[1]);
-        rc = NGX_OK;
+        return NGX_CONF_OK;
     }
 
     if (rc == NGX_OK) {
-
-        /* AF_INET only */
-
-        if (cidr.family != AF_INET) {
-            ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
-                               "\"debug_connection\" supports IPv4 only");
-            return NGX_CONF_ERROR;
-        }
-
-        dc->mask = cidr.u.in.mask;
-        dc->addr = cidr.u.in.addr;
-
         return NGX_CONF_OK;
     }
 
@@ -1107,8 +1103,9 @@
         return NGX_CONF_ERROR;
     }
 
-    dc->mask = 0xffffffff;
-    dc->addr = *(in_addr_t *)(h->h_addr_list[0]);
+    cidr->family = AF_INET;
+    cidr->u.in.mask = 0xffffffff;
+    cidr->u.in.addr = *(in_addr_t *)(h->h_addr_list[0]);
 
 #else
 
@@ -1142,7 +1139,7 @@
 #if (NGX_DEBUG)
 
     if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4,
-                       sizeof(ngx_event_debug_t)) == NGX_ERROR)
+                       sizeof(ngx_cidr_t)) == NGX_ERROR)
     {
         return NULL;
     }

Modified: trunk/src/event/ngx_event.h
===================================================================
--- trunk/src/event/ngx_event.h	2012-04-27 10:48:42 UTC (rev 4613)
+++ trunk/src/event/ngx_event.h	2012-04-29 22:02:18 UTC (rev 4614)
@@ -222,12 +222,6 @@
 
 
 typedef struct {
-    in_addr_t  mask;
-    in_addr_t  addr;
-} ngx_event_debug_t;
-
-
-typedef struct {
     ngx_int_t  (*add)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags);
     ngx_int_t  (*del)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags);
 

Modified: trunk/src/event/ngx_event_accept.c
===================================================================
--- trunk/src/event/ngx_event_accept.c	2012-04-27 10:48:42 UTC (rev 4613)
+++ trunk/src/event/ngx_event_accept.c	2012-04-29 22:02:18 UTC (rev 4614)
@@ -252,17 +252,56 @@
 #if (NGX_DEBUG)
         {
 
-        in_addr_t            i;
-        ngx_event_debug_t   *dc;
-        struct sockaddr_in  *sin;
+        struct sockaddr_in   *sin;
+        ngx_cidr_t           *cidr;
+        ngx_uint_t            i;
+#if (NGX_HAVE_INET6)
+        struct sockaddr_in6  *sin6;
+        ngx_uint_t            n;
+#endif
 
-        sin = (struct sockaddr_in *) sa;
-        dc = ecf->debug_connection.elts;
+        cidr = ecf->debug_connection.elts;
         for (i = 0; i < ecf->debug_connection.nelts; i++) {
-            if ((sin->sin_addr.s_addr & dc[i].mask) == dc[i].addr) {
-                log->log_level = NGX_LOG_DEBUG_CONNECTION|NGX_LOG_DEBUG_ALL;
+            if (cidr[i].family != c->sockaddr->sa_family) {
+                goto next;
+            }
+
+            switch (cidr[i].family) {
+
+#if (NGX_HAVE_INET6)
+            case AF_INET6:
+                sin6 = (struct sockaddr_in6 *) c->sockaddr;
+                for (n = 0; n < 16; n++) {
+                    if ((sin6->sin6_addr.s6_addr[n]
+                        & cidr[i].u.in6.mask.s6_addr[n])
+                        != cidr[i].u.in6.addr.s6_addr[n])
+                    {
+                        goto next;
+                    }
+                }
                 break;
+#endif
+
+#if (NGX_HAVE_UNIX_DOMAIN)
+            case AF_UNIX:
+                break;
+#endif
+
+            default: /* AF_INET */
+                sin = (struct sockaddr_in *) c->sockaddr;
+                if ((sin->sin_addr.s_addr & cidr[i].u.in.mask)
+                    != cidr[i].u.in.addr)
+                {
+                    goto next;
+                }
+                break;
             }
+
+            log->log_level = NGX_LOG_DEBUG_CONNECTION|NGX_LOG_DEBUG_ALL;
+            break;
+
+        next:
+            continue;
         }
 
         }