From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 20 Sep 2016 13:04:16 +0000 (+0100)
Subject: [Minor] Allow port-less connections for lua_tcp
X-Git-Tag: 1.4.0~405
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=5e99b30706d0913794fe951ee837d7ef100cdc17;p=rspamd.git

[Minor] Allow port-less connections for lua_tcp
---

diff --git a/src/lua/lua_tcp.c b/src/lua/lua_tcp.c
index 923980fe2..23140b79a 100644
--- a/src/lua/lua_tcp.c
+++ b/src/lua/lua_tcp.c
@@ -505,7 +505,7 @@ lua_tcp_arg_toiovec (lua_State *L, gint pos, rspamd_mempool_t *pool,
  * - `session`: events session (no task)
  * - `pool`: memory pool (no task)
  * - `host`: IP or name of the peer (required)
- * - `port`: remote port to use (required)
+ * - `port`: remote port to use
  * - `data`: a table of strings or `rspamd_text` objects that contains data pieces
  * - `callback`: continuation function (required)
  * - `on_connect`: callback called on connection success
@@ -540,7 +540,14 @@ lua_tcp_request (lua_State *L)
 
 		lua_pushstring (L, "port");
 		lua_gettable (L, -2);
-		port = luaL_checknumber (L, -1);
+		if (lua_type (L, -1) == LUA_TNUMBER) {
+			port = luaL_checknumber (L, -1);
+		}
+		else {
+			/* We assume that it is a unix socket */
+			port = 0;
+		}
+
 		lua_pop (L, 1);
 
 		lua_pushstring (L, "callback");