mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-01 01:36:09 +03:00
44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#include "base/macros.h"
|
||
|
|
#include "base/process/process_handle.h"
|
||
|
|
|
||
|
|
#include <limits.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <sys/sysctl.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/user.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
|
||
|
|
ProcessId GetParentProcessId(ProcessHandle process) {
|
||
|
|
struct kinfo_proc info;
|
||
|
|
size_t length;
|
||
|
|
int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process };
|
||
|
|
|
||
|
|
if (sysctl(mib, arraysize(mib), &info, &length, NULL, 0) < 0)
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
return info.ki_ppid;
|
||
|
|
}
|
||
|
|
|
||
|
|
FilePath GetProcessExecutablePath(ProcessHandle process) {
|
||
|
|
char pathname[PATH_MAX];
|
||
|
|
size_t length;
|
||
|
|
int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, process };
|
||
|
|
|
||
|
|
length = sizeof(pathname);
|
||
|
|
|
||
|
|
if (sysctl(mib, arraysize(mib), pathname, &length, NULL, 0) < 0 ||
|
||
|
|
length == 0) {
|
||
|
|
return FilePath();
|
||
|
|
}
|
||
|
|
|
||
|
|
return FilePath(std::string(pathname));
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace base
|