summaryrefslogtreecommitdiffhomepage
path: root/tun/tun_freebsd.go
diff options
context:
space:
mode:
authorJason A. Donenfeld <Jason@zx2c4.com>2021-04-18 20:09:04 -0600
committerJason A. Donenfeld <Jason@zx2c4.com>2021-04-18 20:09:04 -0600
commitb0e5b19969af3cdeec6894b09fa193b67455c6ec (patch)
treeba5cde8505a4a5be6b6549beb5c31b6b562c17af /tun/tun_freebsd.go
parent39888214425f5c4d6c3c8344cc0087880de9e663 (diff)
tun: freebsd: set IFF_MULTICAST for routing daemons
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'tun/tun_freebsd.go')
-rw-r--r--tun/tun_freebsd.go8
1 files changed, 4 insertions, 4 deletions
diff --git a/tun/tun_freebsd.go b/tun/tun_freebsd.go
index c2ad65f..53d1584 100644
--- a/tun/tun_freebsd.go
+++ b/tun/tun_freebsd.go
@@ -143,9 +143,9 @@ func (tun *NativeTun) routineRouteListener(tunIfindex int) {
}
func tunName(fd uintptr) (string, error) {
- //Terrible hack to make up for freebsd not having a TUNGIFNAME
+ // Terrible hack to make up for freebsd not having a TUNGIFNAME
- //First, make sure the tun pid matches this proc's pid
+ // First, make sure the tun pid matches this proc's pid
_, _, errno := unix.Syscall(
unix.SYS_IOCTL,
uintptr(fd),
@@ -173,7 +173,7 @@ func tunName(fd uintptr) (string, error) {
procPid := os.Getpid()
- //Try to find interface with matching PID
+ // Try to find interface with matching PID
for i := 1; ; i++ {
iface, _ := net.InterfaceByIndex(i)
if err != nil || iface == nil {
@@ -293,7 +293,7 @@ func CreateTUN(name string, mtu int) (Device, error) {
}
// Get out of PPP mode.
- ifflags := syscall.IFF_BROADCAST
+ ifflags := syscall.IFF_BROADCAST | syscall.IFF_MULTICAST
tun.operateOnFd(func(fd uintptr) {
_, _, errno = unix.Syscall(
unix.SYS_IOCTL,