mirror of
https://github.com/zrepl/zrepl.git
synced 2024-12-18 05:00:50 +01:00
21 lines
389 B
Go
21 lines
389 B
Go
//go:build linux
|
|
// +build linux
|
|
|
|
package tcpsock
|
|
|
|
import (
|
|
"syscall"
|
|
)
|
|
|
|
func freeBind(network, address string, c syscall.RawConn) error {
|
|
var err, sockerr error
|
|
err = c.Control(func(fd uintptr) {
|
|
// apparently, this works for both IPv4 and IPv6
|
|
sockerr = syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_FREEBIND, 1)
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return sockerr
|
|
}
|