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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
* Copyright (C) 2017 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.
*/
package com.android.server.pm.permission;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.pm.PackageParser;
import android.content.pm.PermissionInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.PackageManager.PermissionInfoFlags;
import android.content.pm.PackageParser.Permission;
import com.android.server.pm.SharedUserSetting;
import com.android.server.pm.permission.PermissionManagerInternal.PermissionCallback;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* Internal interfaces to be used by other components within the system server.
*/
public abstract class PermissionManagerInternal {
/**
* Callbacks invoked when interesting actions have been taken on a permission.
* <p>
* NOTE: The current arguments are merely to support the existing use cases. This
* needs to be properly thought out with appropriate arguments for each of the
* callback methods.
*/
public static class PermissionCallback {
public void onGidsChanged(int appId, int userId) {
}
public void onPermissionChanged() {
}
public void onPermissionGranted(int uid, int userId) {
}
public void onInstallPermissionGranted() {
}
public void onPermissionRevoked(int uid, int userId) {
}
public void onInstallPermissionRevoked() {
}
public void onPermissionUpdated(int userId) {
}
public void onPermissionRemoved() {
}
public void onInstallPermissionUpdated() {
}
}
public abstract void grantRuntimePermission(
@NonNull String permName, @NonNull String packageName, boolean overridePolicy,
int callingUid, int userId, @Nullable PermissionCallback callback);
public abstract void grantRuntimePermissionsGrantedToDisabledPackage(
@NonNull PackageParser.Package pkg, int callingUid,
@Nullable PermissionCallback callback);
public abstract void grantRequestedRuntimePermissions(
@NonNull PackageParser.Package pkg, @NonNull int[] userIds,
@NonNull String[] grantedPermissions, int callingUid,
@Nullable PermissionCallback callback);
public abstract void revokeRuntimePermission(@NonNull String permName,
@NonNull String packageName, boolean overridePolicy, int callingUid, int userId,
@Nullable PermissionCallback callback);
public abstract int[] revokeUnusedSharedUserPermissions(@NonNull SharedUserSetting suSetting,
@NonNull int[] allUserIds);
public abstract boolean addPermission(@NonNull PermissionInfo info, boolean async,
int callingUid, @Nullable PermissionCallback callback);
public abstract void removePermission(@NonNull String permName, int callingUid,
@Nullable PermissionCallback callback);
public abstract int getPermissionFlags(@NonNull String permName,
@NonNull String packageName, int callingUid, int userId);
/**
* Retrieve all of the information we know about a particular permission.
*/
public abstract @Nullable PermissionInfo getPermissionInfo(@NonNull String permName,
@NonNull String packageName, @PermissionInfoFlags int flags, int callingUid);
/**
* Retrieve all of the permissions associated with a particular group.
*/
public abstract @Nullable List<PermissionInfo> getPermissionInfoByGroup(@NonNull String group,
@PermissionInfoFlags int flags, int callingUid);
public abstract boolean isPermissionAppOp(@NonNull String permName);
public abstract boolean isPermissionInstant(@NonNull String permName);
/**
* Updates the flags associated with a permission by replacing the flags in
* the specified mask with the provided flag values.
*/
public abstract void updatePermissionFlags(@NonNull String permName,
@NonNull String packageName, int flagMask, int flagValues, int callingUid, int userId,
@Nullable PermissionCallback callback);
/**
* Updates the flags for all applications by replacing the flags in the specified mask
* with the provided flag values.
*/
public abstract boolean updatePermissionFlagsForAllApps(int flagMask, int flagValues,
int callingUid, int userId, @NonNull Collection<PackageParser.Package> packages,
@Nullable PermissionCallback callback);
public abstract int checkPermission(@NonNull String permName, @NonNull String packageName,
int callingUid, int userId);
/**
* Enforces the request is from the system or an app that has INTERACT_ACROSS_USERS
* or INTERACT_ACROSS_USERS_FULL permissions, if the {@code userid} is not for the caller.
* @param checkShell whether to prevent shell from access if there's a debugging restriction
* @param message the message to log on security exception
*/
public abstract void enforceCrossUserPermission(int callingUid, int userId,
boolean requireFullPermission, boolean checkShell, @NonNull String message);
public abstract void enforceGrantRevokeRuntimePermissionPermissions(@NonNull String message);
public abstract @NonNull PermissionSettings getPermissionSettings();
public abstract @NonNull DefaultPermissionGrantPolicy getDefaultPermissionGrantPolicy();
/** HACK HACK methods to allow for partial migration of data to the PermissionManager class */
public abstract Iterator<BasePermission> getPermissionIteratorTEMP();
public abstract @Nullable BasePermission getPermissionTEMP(@NonNull String permName);
public abstract void putPermissionTEMP(@NonNull String permName,
@NonNull BasePermission permission);
}
|
