From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 17 Jul 2011 09:04:43 +0000 (+0000)
Subject: libs/nixio: Fix recvfrom() return values for unnamed unix sockets, patch by capnbry... 
X-Git-Tag: 0.11.0~1935
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=518dc0fef9961bf135b1780062b346cd66192c85;p=oweals%2Fluci.git

libs/nixio: Fix recvfrom() return values for unnamed unix sockets, patch by capnbry@gmail.com (#274)
---

diff --git a/libs/nixio/src/io.c b/libs/nixio/src/io.c
index 84bc84f6d..1d8f4484c 100644
--- a/libs/nixio/src/io.c
+++ b/libs/nixio/src/io.c
@@ -179,7 +179,7 @@ static int nixio_sock__recvfrom(lua_State *L, int from) {
 			}
 		}
 #ifndef __WINNT__
-		else if (sock->domain == AF_UNIX) {
+		else if (sock->domain == AF_UNIX && alen > sizeof(sa_family_t)) {
 			lua_pushstring(L, addr_un.sun_path);
 			return 2;
 		}