network: fix socket handle leak

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

network: fix socket handle leak
20b88030 · Donghwa Jeong · Christian Brauner · 6bbfd894 · 20b88030
Unverified Commit 20b88030 authored May 28, 2018 by Donghwa Jeong Committed by Christian Brauner May 28, 2018
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network.c src/lxc/network.c +3 -1

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--- 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) {