Ticket #229: patch_ngx_http_upstream_ssl_init_connection_SNI.diff

src/http/ngx_http_upstream.c

@@ -1251 +1251 @@
                                            NGX_HTTP_INTERNAL_SERVER_ERROR);
         return;
     }
+   
+#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
+    if (u->resolved) {
+        char *host = (char*) malloc(sizeof(char) * u->resolved->host.len + 1);
+        memset(host, 0, u->resolved->host.len + 1);
+        memcpy(host, u->resolved->host.data, sizeof(char) * u->resolved->host.len);
 
+        ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
+                                           "http upstream set tlsext host name \"%s.\"", host);
+      
+        if (!SSL_set_tlsext_host_name(c->ssl->connection,host))
+        {
+            ngx_log_error(NGX_LOG_WARN, c->log, 0,
+                          "SSL_set_tlsext_host_name(\"%s\") failed", u->conf->upstream->host.data );
+        }
+        free(host);
+    }
+#endif    
+
     c->sendfile = 0;
     u->output.sendfile = 0;