Files
teleport/session/uds/socketpair_impl_forklock.go
T
Edoardo Spadolini 644f415a27 session-helper: submodule preparation and dependencies of lib/srv/reexec.go (#65145)
* Depguard rules for the session submodule

* Move lib/auditd to session/auditd

* Move lib/loginuid to session/loginuid

* Reduce dependencies of lib/utils/envutils

* Move lib/utils/envutils to session/envutils

* Split the SSH utilities of sshutils/x11 into sshutils/x11forward

* Move lib/sshutils/x11 to session/networking/x11

* Move lib/sshutils/networking to session/networking

* Move lib/shell to session/shell

* Move lib/utils/uds to session/uds

* Move lib/utils/host to session/host

* Move lib/pam to session/pam

* Avoid lib/utils/log in session/pam

* Move lib/service/servicecfg.PAMConfig to session/pam/pamcfg.PAMConfig

* Move lib/srv/uacc to session/uacc

* Avoid importing lib/utils in session/uacc

* Move lib/selinux to session/selinux

* Avoid lib/utils and lib/utils/log in session/selinux

* make go-mod-tidy-all

* Update oss-fuzz path for session/networking/x11
2026-04-01 12:34:10 +00:00

47 lines
1.4 KiB
Go

//go:build darwin
/*
* Teleport
* Copyright (C) 2023 Gravitational, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package uds
import (
"syscall"
"github.com/gravitational/trace"
)
// cloexecSocketpair returns a unix/local stream socketpair whose file
// descriptors are flagged close-on-exec. This implementation acquires
// [syscall.ForkLock] as it creates the socketpair and sets the two file
// descriptors close-on-exec.
func cloexecSocketpair(t SocketType) (uintptr, uintptr, error) {
syscall.ForkLock.RLock()
defer syscall.ForkLock.RUnlock()
fds, err := syscall.Socketpair(syscall.AF_UNIX, t.proto(), 0)
if err != nil {
return 0, 0, trace.Wrap(err)
}
syscall.CloseOnExec(fds[0])
syscall.CloseOnExec(fds[1])
return uintptr(fds[0]), uintptr(fds[1]), nil
}