sing-box/experimental/libbox/link_flags_unix.go
2024-11-24 19:03:44 +08:00

33 lines
570 B
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
}