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 (file)
new mode 100755 (executable)
index 88a1fa2..b6aaa46
--- 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) {