1 /*
2 * Copyright (C) 2018 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 namespace android {
18 namespace installd {
19
20 // Constants for exit codes that installd code emits. These are failure situations before calling
21 // any tools, e.g., in validation, and must not overlap with the exit codes of tools, so they
22 // can be distinguished.
23 enum DexoptReturnCodes : int {
24 kSetGid = 64,
25 kSetUid = 65,
26 kCapSet = 66,
27 kFlock = 67,
28 kProfmanExec = 68,
29 kSetSchedPolicy = 70,
30 kSetPriority = 71,
31 kDex2oatExec = 72,
32 kInstructionSetLength = 73,
33 kHashValidatePath = 74,
34 kHashOpenPath = 75,
35 kHashReadDex = 76,
36 kHashWrite = 77,
37 };
38
get_installd_return_code_name(DexoptReturnCodes code)39 inline const char* get_installd_return_code_name(DexoptReturnCodes code) {
40 switch (code) {
41 case kSetGid:
42 return "setgid";
43 case kSetUid:
44 return "setuid";
45 case kCapSet:
46 return "capset";
47 case kFlock:
48 return "flock";
49 case kProfmanExec:
50 return "exec(profman)";
51 case kSetSchedPolicy:
52 return "setschedpolicy";
53 case kSetPriority:
54 return "setpriority";
55 case kDex2oatExec:
56 return "exec(dex2oat)";
57 case kInstructionSetLength:
58 return "instruction-set-length";
59 case kHashValidatePath:
60 return "hash(validate-path)";
61 case kHashOpenPath:
62 return "hash(open-path)";
63 case kHashReadDex:
64 return "hash(read-dex)";
65 case kHashWrite:
66 return "hash(write)";
67 }
68 return nullptr;
69 }
70
get_dex2oat_return_code_name(int code)71 inline const char* get_dex2oat_return_code_name(int code) {
72 if (code == 0) {
73 return "dex2oat success";
74 } else {
75 return "dex2oat error";
76 }
77 }
78
79 // Get some slightly descriptive string for the return code.
get_return_code_name(int code)80 inline const char* get_return_code_name(int code) {
81 const char* value = get_installd_return_code_name(static_cast<DexoptReturnCodes>(code));
82 if (value != nullptr) {
83 return value;
84 }
85 value = get_dex2oat_return_code_name(code);
86 return value;
87 }
88
89 } // namespace installd
90 } // namespace android
91