diff options
Diffstat (limited to 'obfs4proxy/parentMonitor_linux.go')
-rw-r--r-- | obfs4proxy/parentMonitor_linux.go | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/obfs4proxy/parentMonitor_linux.go b/obfs4proxy/parentMonitor_linux.go deleted file mode 100644 index 65fd307..0000000 --- a/obfs4proxy/parentMonitor_linux.go +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (c) 2015, Yawning Angel <yawning at torproject dot org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -package main - -import ( - "fmt" - "syscall" -) - -func parentMonitorInitLinux() error { - // Use prctl() to have the kernel deliver a SIGTERM if the parent - // process dies. This beats anything else that can be done before - // #15435 is implemented. - _, _, errno := syscall.Syscall(syscall.SYS_PRCTL, syscall.PR_SET_PDEATHSIG, uintptr(syscall.SIGTERM), 0) - if errno != 0 { - var err error = errno - return fmt.Errorf("prctl(PR_SET_PDEATHSIG, SIGTERM) returned: %s", err) - } - return nil -} - -func init() { - parentMonitorOSInit = parentMonitorInitLinux -} |