snow/wireguard-go
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Disable broadcast mode on *BSD

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Keeping it on makes IPv6 problematic and confuses routing daemons.
This commit is contained in:
Jason A. Donenfeld 2018-05-27 02:26:56 +02:00
parent fc3a7635e5
commit 5079298ce2
2 changed files with 0 additions and 26 deletions
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13
tun/tun_freebsd.go
View file

@ -262,19 +262,6 @@ func CreateTUN(name string, mtu int) (TUNDevice, error) {
return nil, fmt.Errorf("error %s", errno.Error()) return nil, fmt.Errorf("error %s", errno.Error())
} }
// Set TUN iface to broadcast mode. TUN inferfaces on freebsd come up in point to point by default
ifmodemode := unix.IFF_BROADCAST
_, _, errno = unix.Syscall(
unix.SYS_IOCTL,
uintptr(tunfd),
uintptr(_TUNSIFMODE),
uintptr(unsafe.Pointer(&ifmodemode)),
)
if errno != 0 {
return nil, fmt.Errorf("error %s", errno.Error())
}
// Rename tun interface // Rename tun interface
// Open control socket // Open control socket

13
tun/tun_openbsd.go
View file

@ -129,19 +129,6 @@ func CreateTUN(name string, mtu int) (TUNDevice, error) {
return nil, err return nil, err
} }
// Set TUN iface to broadcast mode
ifmodemode := unix.IFF_BROADCAST
_, _, errno := unix.Syscall(
unix.SYS_IOCTL,
uintptr(tunfile.Fd()),
uintptr(_TUNSIFMODE),
uintptr(unsafe.Pointer(&ifmodemode)),
)
if errno != 0 {
return nil, fmt.Errorf("error %s", errno.Error())
}
tun, err := CreateTUNFromFile(tunfile, mtu) tun, err := CreateTUNFromFile(tunfile, mtu)
if err == nil && name == "tun" { if err == nil && name == "tun" {