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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-05-04 21:11:38 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-05-04 21:11:51 +0200 |
| commit | de7ecc571b9ea81d5cad97e339e84f8084352741 (patch) | |
| tree | 14d4bda7780e6d42812db460ede5ff8b483682bf /tun_darwin.go | |
| parent | 0f322f83f5a920f89a9293e4dc48efc27e4acbac (diff) | |
| download | wireguard-go-de7ecc571b9ea81d5cad97e339e84f8084352741.tar.gz wireguard-go-de7ecc571b9ea81d5cad97e339e84f8084352741.zip | |
tun: allow darwin to auto assign names
Diffstat (limited to '')
| -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) |