| // 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) |
| } |
| } |
| } |
| } |
