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