diff options
Diffstat (limited to 'openbsd-compat/port-tun.c')
| -rw-r--r-- | openbsd-compat/port-tun.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/openbsd-compat/port-tun.c b/openbsd-compat/port-tun.c index ddc92d0f3..0d756f74f 100644 --- a/openbsd-compat/port-tun.c +++ b/openbsd-compat/port-tun.c | |||
| @@ -173,9 +173,11 @@ sys_tun_open(int tun, int mode) | |||
| 173 | 173 | ||
| 174 | if (ioctl(sock, SIOCGIFFLAGS, &ifr) == -1) | 174 | if (ioctl(sock, SIOCGIFFLAGS, &ifr) == -1) |
| 175 | goto failed; | 175 | goto failed; |
| 176 | ifr.ifr_flags |= IFF_UP; | 176 | if ((ifr.ifr_flags & IFF_UP) == 0) { |
| 177 | if (ioctl(sock, SIOCSIFFLAGS, &ifr) == -1) | 177 | ifr.ifr_flags |= IFF_UP; |
| 178 | goto failed; | 178 | if (ioctl(sock, SIOCSIFFLAGS, &ifr) == -1) |
| 179 | goto failed; | ||
| 180 | } | ||
| 179 | 181 | ||
| 180 | close(sock); | 182 | close(sock); |
| 181 | return (fd); | 183 | return (fd); |