tun: freebsd: set IFF_MULTICAST for routing daemons
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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3988821442
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@ -143,9 +143,9 @@ func (tun *NativeTun) routineRouteListener(tunIfindex int) {
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}
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func tunName(fd uintptr) (string, error) {
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//Terrible hack to make up for freebsd not having a TUNGIFNAME
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// Terrible hack to make up for freebsd not having a TUNGIFNAME
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//First, make sure the tun pid matches this proc's pid
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// First, make sure the tun pid matches this proc's pid
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_, _, errno := unix.Syscall(
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unix.SYS_IOCTL,
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uintptr(fd),
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@ -173,7 +173,7 @@ func tunName(fd uintptr) (string, error) {
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procPid := os.Getpid()
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//Try to find interface with matching PID
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// Try to find interface with matching PID
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for i := 1; ; i++ {
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iface, _ := net.InterfaceByIndex(i)
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if err != nil || iface == nil {
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@ -293,7 +293,7 @@ func CreateTUN(name string, mtu int) (Device, error) {
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}
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// Get out of PPP mode.
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ifflags := syscall.IFF_BROADCAST
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ifflags := syscall.IFF_BROADCAST | syscall.IFF_MULTICAST
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tun.operateOnFd(func(fd uintptr) {
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_, _, errno = unix.Syscall(
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unix.SYS_IOCTL,
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