1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "SandboxUtilities.h"
28
29#include <array>
30#include <wtf/text/WTFString.h>
31
32#if __has_include(<sandbox/private.h>)
33#import <sandbox/private.h>
34#else
35enum sandbox_filter_type {
36    SANDBOX_FILTER_NONE,
37};
38extern "C" {
39int sandbox_check(pid_t, const char *operation, enum sandbox_filter_type, ...);
40int sandbox_container_path_for_pid(pid_t, char *buffer, size_t bufsize);
41}
42#endif
43
44namespace WebKit {
45
46bool processIsSandboxed(pid_t pid)
47{
48    return sandbox_check(pid, nullptr, SANDBOX_FILTER_NONE);
49}
50
51static bool processHasContainer(pid_t pid)
52{
53    std::array<char, MAXPATHLEN> path;
54
55    if (sandbox_container_path_for_pid(pid, path.data(), path.size()))
56        return false;
57
58    if (!path[0])
59        return false;
60
61    return true;
62}
63
64bool processHasContainer()
65{
66    static bool hasContainer = processHasContainer(getpid());
67
68    return hasContainer;
69}
70
71String pathForProcessContainer()
72{
73    std::array<char, MAXPATHLEN> path;
74    path[0] = 0;
75    sandbox_container_path_for_pid(getpid(), path.data(), path.size());
76
77    return String::fromUTF8(path.data());
78}
79
80}
81