gotosocial/vendor/github.com/miekg/dns/listen_reuseport.go
dependabot[bot] 8696a8cdf0
[chore]: Bump github.com/miekg/dns from 1.1.50 to 1.1.51 (#1566)
Bumps [github.com/miekg/dns](https://github.com/miekg/dns) from 1.1.50 to 1.1.51.
- [Release notes](https://github.com/miekg/dns/releases)
- [Changelog](https://github.com/miekg/dns/blob/master/Makefile.release)
- [Commits](https://github.com/miekg/dns/compare/v1.1.50...v1.1.51)

---
updated-dependencies:
- dependency-name: github.com/miekg/dns
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-02-27 10:51:12 +01:00

46 lines
972 B
Go

//go:build go1.11 && (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd)
// +build go1.11
// +build aix darwin dragonfly freebsd linux netbsd openbsd
package dns
import (
"context"
"net"
"syscall"
"golang.org/x/sys/unix"
)
const supportsReusePort = true
func reuseportControl(network, address string, c syscall.RawConn) error {
var opErr error
err := c.Control(func(fd uintptr) {
opErr = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
})
if err != nil {
return err
}
return opErr
}
func listenTCP(network, addr string, reuseport bool) (net.Listener, error) {
var lc net.ListenConfig
if reuseport {
lc.Control = reuseportControl
}
return lc.Listen(context.Background(), network, addr)
}
func listenUDP(network, addr string, reuseport bool) (net.PacketConn, error) {
var lc net.ListenConfig
if reuseport {
lc.Control = reuseportControl
}
return lc.ListenPacket(context.Background(), network, addr)
}