yggdrasil-go/src/yggdrasil/multicast_unix.go
2018-12-05 22:39:04 +00:00

23 lines
459 B
Go

// +build linux darwin netbsd freebsd openbsd dragonflybsd
package yggdrasil
import "syscall"
import "golang.org/x/sys/unix"
func multicastReuse(network string, address string, c syscall.RawConn) error {
var control error
var reuseport error
control = c.Control(func(fd uintptr) {
reuseport = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
})
switch {
case reuseport != nil:
return reuseport
default:
return control
}
}