From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 2 Aug 2018 17:10:01 +0000 (+0200)
Subject: networkd: add O_CLOEXEC where it's missing
X-Git-Tag: v240~823^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=163a035aa654aa16b5d26f6436b13b94fc75b3f2;p=thirdparty%2Fsystemd.git

networkd: add O_CLOEXEC where it's missing
---

diff --git a/src/network/netdev/tuntap.c b/src/network/netdev/tuntap.c
index 47c56cfd70f..c97478b2a46 100644
--- a/src/network/netdev/tuntap.c
+++ b/src/network/netdev/tuntap.c
@@ -60,7 +60,7 @@ static int netdev_tuntap_add(NetDev *netdev, struct ifreq *ifr) {
         assert(netdev);
         assert(ifr);
 
-        fd = open(TUN_DEV, O_RDWR);
+        fd = open(TUN_DEV, O_RDWR|O_CLOEXEC);
         if (fd < 0)
                 return log_netdev_error_errno(netdev, -errno,  "Failed to open tun dev: %m");