commit 6d94b51f0bda79fba3a9d122537f0cfac412bb34
author Igor Sysoev <igor@sysoev.ru> Fri Mar 13 14:20:34 2009 +0000
committer Igor Sysoev <igor@sysoev.ru> Fri Mar 13 14:20:34 2009 +0000
tree cb97419433f565c89dcc7a4d1f93a322fea9d2a0
parent 648b0dcf282a3f1b75acfb9775c7fb00821454b9

ipv6only

src/http/ngx_http.c

diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 626686c..d519bf9 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1768,6 +1768,10 @@
     ls->deferred_accept = addr->listen_conf->deferred_accept;
 #endif
 
+#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
+    ls->ipv6only = addr->listen_conf->ipv6only;
+#endif
+
     return ls;
 }
 

src/http/ngx_http_core_module.c

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index a2d4e86..2c3992b 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -3332,6 +3332,45 @@
             continue;
         }
 
+        if (ngx_strncmp(value[n].data, "ipv6only=o", 10) == 0) {
+#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
+            struct sockaddr  *sa;
+
+            sa = (struct sockaddr *) ls->sockaddr;
+
+            if (sa->sa_family == AF_INET6) {
+
+                if (ngx_strcmp(&value[n].data[10], "n") == 0) {
+                    ls->conf.ipv6only = 1;
+
+                } else if (ngx_strcmp(&value[n].data[10], "ff") == 0) {
+                    ls->conf.ipv6only = 2;
+
+                } else {
+                    ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                                       "invalid ipv6only flags \"%s\"",
+                                       &value[n].data[9]);
+                    return NGX_CONF_ERROR;
+                }
+
+                ls->conf.bind = 1;
+
+            } else {
+                ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                                   "ipv6only is not supported "
+                                   "on addr \"%s\", ignored",
+                                   ls->conf.addr);
+            }
+
+            continue;
+#else
+            ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                               "bind ipv6only is not supported "
+                               "on this platform");
+            return NGX_CONF_ERROR;
+#endif
+        }
+
         if (ngx_strcmp(value[n].data, "ssl") == 0) {
 #if (NGX_HTTP_SSL)
             ls->conf.ssl = 1;

src/http/ngx_http_core_module.h

diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index 7ad18ed..705659d 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -44,6 +44,9 @@
 #if (NGX_HTTP_SSL)
     unsigned                   ssl:1;
 #endif
+#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
+    unsigned                   ipv6only:2;
+#endif
 
     int                        backlog;
     int                        rcvbuf;