From 4bfa9feca4ad235dad4bd327dbe59617f60a231b Mon Sep 17 00:00:00 2001
From: "Dmitry E. Oboukhov" <unera@debian.org>
Date: Mon, 18 Aug 2014 18:19:30 +0400
Subject: [PATCH] Fix trash in socket:peername/name if it is UNIX-socket.
---
src/lua/bsdsocket.cc | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/src/lua/bsdsocket.cc b/src/lua/bsdsocket.cc
index 67ac0d9764..35d47bf1f8 100644
--- a/src/lua/bsdsocket.cc
+++ b/src/lua/bsdsocket.cc
@@ -629,10 +629,16 @@ lbox_bsdsocket_push_addr(struct lua_State *L,
lua_pushliteral(L, "unix/");
lua_rawset(L, -3);
- lua_pushliteral(L, "port");
- lua_pushstring(L,
- ((struct sockaddr_un *)addr)->sun_path);
- lua_rawset(L, -3);
+ if (alen > sizeof(addr->sa_family)) {
+ lua_pushliteral(L, "port");
+ lua_pushstring(L,
+ ((struct sockaddr_un *)addr)->sun_path);
+ lua_rawset(L, -3);
+ } else {
+ lua_pushliteral(L, "port");
+ lua_pushliteral(L, "");
+ lua_rawset(L, -3);
+ }
break;
default: /* unknown family */
--
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