From: Donghwa Jeong <dh48.jeong@samsung.com>
Date: Mon, 28 May 2018 04:42:45 +0000 (+0900)
Subject: network: fix socket handle leak
X-Git-Tag: lxc-3.1.0~284^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87c6e5db2a792fce7aab841d5880e5e22e63eb7d;p=thirdparty%2Flxc.git

network: fix socket handle leak

Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
---

diff --git a/src/lxc/network.c b/src/lxc/network.c
old mode 100644
new mode 100755
index 88a1fa2ce..b6aaa4621
--- a/src/lxc/network.c
+++ b/src/lxc/network.c
@@ -2027,8 +2027,10 @@ int setup_private_host_hw_addr(char *veth1)
 		return -errno;
 
 	err = snprintf((char *)ifr.ifr_name, IFNAMSIZ, "%s", veth1);
-	if (err < 0 || (size_t)err >= IFNAMSIZ)
+	if (err < 0 || (size_t)err >= IFNAMSIZ) {
+		close(sockfd);
 		return -E2BIG;
+	}
 
 	err = ioctl(sockfd, SIOCGIFHWADDR, &ifr);
 	if (err < 0) {