From: Seonah Moon <seonah1.moon@samsung.com>
Date: Fri, 10 Feb 2017 08:48:30 +0000 (+0900)
Subject: WGID-149077: Fixed integer overflow issue
X-Git-Tag: accepted/tizen/common/20170214.173413^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F90%2F114190%2F1;p=platform%2Fupstream%2Fconnman.git

WGID-149077: Fixed integer overflow issue

Change-Id: Ie2d0939e43080aa2c7937f912d13ece6c39fdb9c
Signed-off-by: Seonah Moon <seonah1.moon@samsung.com>
---

diff --git a/src/dnsproxy.c b/src/dnsproxy.c
index 58ce442..d44de64 100755
--- a/src/dnsproxy.c
+++ b/src/dnsproxy.c
@@ -3841,6 +3841,7 @@ static GIOChannel *get_listener(int family, int protocol, int index)
 	int option;
 	int sd_num = 0;
 	int rv;
+	int is_socket_inet = 0;
 #endif
 
 	DBG("family %d protocol %d index %d", family, protocol, index);
@@ -3876,11 +3877,12 @@ static GIOChannel *get_listener(int family, int protocol, int index)
 		rv = sd_is_socket_inet(sk, family, type, -1, 53);
 		if(rv > 0){
 			DBG("socket fd (%d) is passed by systemd", sk);
+			is_socket_inet = 1;
 			break;
 		}
 	}
 
-	if(sk >= SD_LISTEN_FDS_START+sd_num){
+	if (!is_socket_inet) {
 		DBG("socket fd is not matched what connman requests");
 		return NULL;
 	}