diff options
Diffstat (limited to 'arch/sandbox/os/tap.c')
| -rw-r--r-- | arch/sandbox/os/tap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sandbox/os/tap.c b/arch/sandbox/os/tap.c index 72b7fbb5ac..83b97ffd49 100644 --- a/arch/sandbox/os/tap.c +++ b/arch/sandbox/os/tap.c @@ -30,7 +30,7 @@ int tap_alloc(const char *dev) struct ifreq ifr; int fd, err; - if ((fd = open("/dev/net/tun", O_RDWR)) < 0) { + if ((fd = open("/dev/net/tun", O_RDWR | O_CLOEXEC)) < 0) { perror("could not open /dev/net/tun"); return -1; } |