From: Patrik Flykt <patrik.flykt@linux.intel.com>
Date: Mon, 19 Nov 2012 08:21:00 +0000 (+0200)
Subject: dnsproxy: Check the result of socket creation when resolving
X-Git-Tag: 1.10~194
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fabaea99c6a9587c79ec53510fcf32bd47cba68a;p=platform%2Fupstream%2Fconnman.git

dnsproxy: Check the result of socket creation when resolving

If the socket creation failed, continue with the next server.
---

diff --git a/src/dnsproxy.c b/src/dnsproxy.c
index 01bcc51..7de4e38 100644
--- a/src/dnsproxy.c
+++ b/src/dnsproxy.c
@@ -2229,8 +2229,12 @@ static gboolean resolv(struct request_data *req,
 		if (data->enabled == FALSE)
 			continue;
 
-		if (data->channel == NULL && data->protocol == IPPROTO_UDP)
-			server_create_socket(data);
+		if (data->channel == NULL && data->protocol == IPPROTO_UDP) {
+			if (server_create_socket(data) < 0) {
+				DBG("socket creation failed while resolving");
+				continue;
+			}
+		}
 
 		if (ns_resolv(data, req, request, name) > 0)
 			return TRUE;