k3s/pkg/util/net_unix.go

19 lines
430 B
Go

//go:build !windows
// +build !windows
package util
import (
"syscall"
"golang.org/x/sys/unix"
)
// permitReuse enables port and address sharing on the socket
func permitReuse(network, addr string, conn syscall.RawConn) error {
return conn.Control(func(fd uintptr) {
syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, unix.SO_REUSEPORT, 1)
syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, unix.SO_REUSEADDR, 1)
})
}