1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17
18#ifndef _INIT_DESCRIPTORS_H
19#define _INIT_DESCRIPTORS_H
20
21#include <sys/types.h>
22
23#include <string>
24
25namespace android {
26namespace init {
27
28class DescriptorInfo {
29 public:
30  DescriptorInfo(const std::string& name, const std::string& type, uid_t uid,
31                 gid_t gid, int perm, const std::string& context);
32  virtual ~DescriptorInfo();
33
34  friend std::ostream& operator<<(std::ostream& os, const class DescriptorInfo& info);
35  bool operator==(const DescriptorInfo& other) const;
36
37  void CreateAndPublish(const std::string& globalContext) const;
38  virtual void Clean() const;
39
40 protected:
41  const std::string& name() const { return name_; }
42  const std::string& type() const { return type_; }
43  uid_t uid() const { return uid_; }
44  gid_t gid() const { return gid_; }
45  int perm() const { return perm_; }
46  const std::string& context() const { return context_; }
47
48 private:
49  std::string name_;
50  std::string type_;
51  uid_t uid_;
52  gid_t gid_;
53  int perm_;
54  std::string context_;
55
56  virtual int Create(const std::string& globalContext) const = 0;
57  virtual const std::string key() const = 0;
58};
59
60std::ostream& operator<<(std::ostream& os, const DescriptorInfo& info);
61
62class SocketInfo : public DescriptorInfo {
63 public:
64  SocketInfo(const std::string& name, const std::string& type, uid_t uid,
65             gid_t gid, int perm, const std::string& context);
66  void Clean() const override;
67 private:
68  virtual int Create(const std::string& context) const override;
69  virtual const std::string key() const override;
70};
71
72class FileInfo : public DescriptorInfo {
73 public:
74  FileInfo(const std::string& name, const std::string& type, uid_t uid,
75           gid_t gid, int perm, const std::string& context);
76 private:
77  virtual int Create(const std::string& context) const override;
78  virtual const std::string key() const override;
79};
80
81}  // namespace init
82}  // namespace android
83
84#endif
85