1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <sys/resource.h>
#include <sys/types.h>
#include <string>
#include <vector>
#include <android-base/unique_fd.h>
#include <cutils/iosched_policy.h>
#include "result.h"
namespace android {
namespace init {
class Descriptor {
public:
Descriptor(const std::string& name, android::base::unique_fd fd)
: name_(name), fd_(std::move(fd)){};
void Publish() const;
private:
std::string name_;
android::base::unique_fd fd_;
};
struct SocketDescriptor {
std::string name;
int type = 0;
uid_t uid = 0;
gid_t gid = 0;
int perm = 0;
std::string context;
bool passcred = false;
Result<Descriptor> Create(const std::string& global_context) const;
};
struct FileDescriptor {
std::string name;
std::string type;
Result<Descriptor> Create() const;
};
struct NamespaceInfo {
int flags;
// Pair of namespace type, path to name.
std::vector<std::pair<int, std::string>> namespaces_to_enter;
};
Result<void> EnterNamespaces(const NamespaceInfo& info, const std::string& name, bool pre_apexd);
struct ProcessAttributes {
std::string console;
IoSchedClass ioprio_class;
int ioprio_pri;
std::vector<std::pair<int, rlimit>> rlimits;
uid_t uid;
gid_t gid;
std::vector<gid_t> supp_gids;
int priority;
bool stdio_to_kmsg;
};
Result<void> SetProcessAttributes(const ProcessAttributes& attr);
Result<void> WritePidToFiles(std::vector<std::string>* files);
} // namespace init
} // namespace android
|
