clash/component/dialer/reuse_unix.go

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//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
package dialer
import (
"context"
"net"
"syscall"
"golang.org/x/sys/unix"
)
func addrReuseToListenConfig(lc *net.ListenConfig) {
addControlToListenConfig(lc, func(ctx context.Context, network, address string, c syscall.RawConn) error {
return c.Control(func(fd uintptr) {
unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
})
})
}