mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2025-02-26 11:53:19 +03:00
40 lines
943 B
C++
40 lines
943 B
C++
|
// Copyright 2011 The Chromium Authors
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#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>
|
||
|
|
|
||
|
|
#include <optional>
|
||
|
|
|
||
|
|
#include "base/files/file_path.h"
|
||
|
|
#include "base/posix/sysctl.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, std::size(mib), &info, &length, NULL, 0) < 0)
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
return info.ki_ppid;
|
||
|
|
}
|
||
|
|
|
||
|
|
FilePath GetProcessExecutablePath(ProcessHandle process) {
|
||
|
|
std::optional<std::string> pathname =
|
||
|
|
base::StringSysctl({CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, process});
|
||
|
|
|
||
|
|
return FilePath(pathname.value_or(std::string{}));
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace base
|