mirror of
https://github.com/autc04/Retro68.git
synced 2024-08-31 09:29:37 +00:00
31 lines
662 B
Go
31 lines
662 B
Go
// Copyright 2021 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
//go:build aix || darwin || freebsd || hurd || solaris
|
|
|
|
package net
|
|
|
|
import "syscall"
|
|
|
|
const readMsgFlags = 0
|
|
|
|
func setReadMsgCloseOnExec(oob []byte) {
|
|
scms, err := syscall.ParseSocketControlMessage(oob)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
for _, scm := range scms {
|
|
if scm.Header.Level == syscall.SOL_SOCKET && scm.Header.Type == syscall.SCM_RIGHTS {
|
|
fds, err := syscall.ParseUnixRights(&scm)
|
|
if err != nil {
|
|
continue
|
|
}
|
|
for _, fd := range fds {
|
|
syscall.CloseOnExec(fd)
|
|
}
|
|
}
|
|
}
|
|
}
|