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Current Path: /opt/golang/1.22.0/src/net/internal/socktest

opt / golang / 1.22.0 / src / net / internal / socktest /

📁 ..
📄 main_test.go(1.09 KB)
📄 main_unix_test.go(493 B)
📄 switch.go(4.84 KB)
📄 switch_posix.go(1.04 KB)
📄 switch_stub.go(455 B)
📄 switch_unix.go(718 B)
📄 switch_windows.go(730 B)
📄 sys_cloexec.go(1 KB)
📄 sys_unix.go(3.97 KB)
📄 sys_windows.go(4.32 KB)

Editing: sys_cloexec.go

// Copyright 2015 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 dragonfly || freebsd || linux || netbsd || openbsd || solaris

package socktest

import "syscall"

// Accept4 wraps syscall.Accept4.
func (sw *Switch) Accept4(s, flags int) (ns int, sa syscall.Sockaddr, err error) {
	so := sw.sockso(s)
	if so == nil {
		return syscall.Accept4(s, flags)
	}
	sw.fmu.RLock()
	f := sw.fltab[FilterAccept]
	sw.fmu.RUnlock()

af, err := f.apply(so)
	if err != nil {
		return -1, nil, err
	}
	ns, sa, so.Err = syscall.Accept4(s, flags)
	if err = af.apply(so); err != nil {
		if so.Err == nil {
			syscall.Close(ns)
		}
		return -1, nil, err
	}

sw.smu.Lock()
	defer sw.smu.Unlock()
	if so.Err != nil {
		sw.stats.getLocked(so.Cookie).AcceptFailed++
		return -1, nil, so.Err
	}
	nso := sw.addLocked(ns, so.Cookie.Family(), so.Cookie.Type(), so.Cookie.Protocol())
	sw.stats.getLocked(nso.Cookie).Accepted++
	return ns, sa, nil
}

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Editing: sys_cloexec.go

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