diff options
Diffstat (limited to 'tun_darwin.go')
| -rw-r--r-- | tun_darwin.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tun_darwin.go b/tun_darwin.go index a03347f..4d9b06d 100644 --- a/tun_darwin.go +++ b/tun_darwin.go @@ -46,9 +46,11 @@ var sockaddrCtlSize uintptr = 32 func CreateTUN(name string) (TUNDevice, error) { ifIndex := -1 - fmt.Sscanf(name, "utun%d", &ifIndex) - if ifIndex < 0 { - return nil, fmt.Errorf("error parsing interface name %s, must be utun[0-9]+", name) + if (name != "utun") { + fmt.Sscanf(name, "utun%d", &ifIndex) + if ifIndex < 0 { + return nil, fmt.Errorf("Interface name must be utun[0-9]*") + } } fd, err := unix.Socket(unix.AF_SYSTEM, unix.SOCK_DGRAM, 2) |