Fix bug #64330

stream_socket_server() creates wrong Abstract Namespace UNIX sockets

Author: m6w6

NEWS

@@ -1,6 +1,11 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 ?? ??? 2014, PHP 5.4.28
+
+- Core:
+  . Fixed bug #64330 (stream_socket_server() creates wrong Abstract Namespace 
+    UNIX sockets). (Mike)
+
 - Embed:
   . Fixed bug #65715 (php5embed.lib isn't provided anymore). (Anatol)
 

ext/standard/tests/network/bug64330.phpt

@@ -0,0 +1,20 @@
+--TEST--
+Bug #64330 (stream_socket_server() creates wrong Abstract Namespace UNIX sockets)
+--SKIPIF--
+<?php
+if (!in_array("unix", stream_get_transports())) die("SKIP unix domain sockets unavailable");
+?>
+--FILE--
+<?php
+echo "Test\n";
+$server = stream_socket_server("unix://\x00/MyBindName");
+$client = stream_socket_client("unix://\x00/MyBindName");
+if ($client) {
+	echo "ok\n";
+}
+?>
+===DONE===
+--EXPECT--
+Test
+ok
+===DONE===

main/streams/xp_socket.c

@@ -588,7 +588,8 @@ static inline int php_tcp_sockop_bind(php_stream *stream, php_netstream_data_t *
 
 		parse_unix_address(xparam, &unix_addr TSRMLS_CC);
 
-		return bind(sock->socket, (struct sockaddr *)&unix_addr, sizeof(unix_addr));
+		return bind(sock->socket, (const struct sockaddr *)&unix_addr,
+			(socklen_t) XtOffsetOf(struct sockaddr_un, sun_path) + xparam->inputs.namelen);
 	}
 #endif