iptuntap: avoid double open

would leak a file handle
2011-08-31 12:14:51 -07:00 · 2011-08-31 12:14:51 -07:00 · 1313ceb4d6
parent 223f4d8ea6
commit 1313ceb4d6
1 changed files with 1 additions and 1 deletions
--- a/ip/iptuntap.c
+++ b/ip/iptuntap.c
@ -47,7 +47,7 @@ static void usage(void)

 static int tap_add_ioctl(struct ifreq *ifr, uid_t uid, gid_t gid)
 {
-	int fd = open(TUNDEV, O_RDWR);
+	int fd;
 	int ret = -1;

 #ifdef IFF_TUN_EXCL