sing-box/experimental/libbox/link_flags_unix.go

//go:build unix

package libbox

import (
	"net"
	"syscall"
)

// copied from net.linkFlags
func linkFlags(rawFlags uint32) net.Flags {
	var f net.Flags
	if rawFlags&syscall.IFF_UP != 0 {
		f |= net.FlagUp
	}
	if rawFlags&syscall.IFF_RUNNING != 0 {
		f |= net.FlagRunning
	}
	if rawFlags&syscall.IFF_BROADCAST != 0 {
		f |= net.FlagBroadcast
	}
	if rawFlags&syscall.IFF_LOOPBACK != 0 {
		f |= net.FlagLoopback
	}
	if rawFlags&syscall.IFF_POINTOPOINT != 0 {
		f |= net.FlagPointToPoint
	}
	if rawFlags&syscall.IFF_MULTICAST != 0 {
		f |= net.FlagMulticast
	}
	return f
}