1 /* 2 * Copyright (C) 2019 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 #pragma once 18 19 #include <stdbool.h> 20 #include <sys/types.h> 21 22 __BEGIN_DECLS 23 24 typedef struct gid_list { 25 /** Number of gids. */ 26 size_t cnt; 27 28 /** Array of gids. */ 29 gid_t* gids; 30 } gid_list; 31 32 typedef struct pkg_info { 33 /** Package name like "com.android.blah". */ 34 char* name; 35 36 /** 37 * Package uid like 10014. 38 * Note that apexes and SDK libraries may have a bogus 0xffffffff value. 39 */ 40 uid_t uid; 41 42 /** Package's AndroidManifest.xml debuggable flag. */ 43 bool debuggable; 44 45 /** Package data directory like "/data/user/0/com.android.blah" */ 46 char* data_dir; 47 48 /** Package SELinux info. */ 49 char* seinfo; 50 51 /** Package's list of gids. */ 52 gid_list gids; 53 54 /** Spare pointer for the caller to stash extra data off. */ 55 void* private_data; 56 57 /** Package's AndroidManifest.xml profileable flag. */ 58 bool profileable_from_shell; 59 60 /** Package's AndroidManifest.xml version code. */ 61 long version_code; 62 } pkg_info; 63 64 /** 65 * Parses the system's default package list. 66 * Invokes `callback` once for each package. 67 * The callback owns the `pkg_info*` and should call packagelist_free(). 68 * The callback should return `false` to exit early or `true` to continue. 69 */ 70 bool packagelist_parse(bool (*callback)(pkg_info* info, void* user_data), void* user_data); 71 72 /** 73 * Parses the given package list. 74 * Invokes `callback` once for each package. 75 * The callback owns the `pkg_info*` and should call packagelist_free(). 76 * The callback should return `false` to exit early or `true` to continue. 77 */ 78 bool packagelist_parse_file(const char* path, bool (*callback)(pkg_info* info, void* user_data), 79 void* user_data); 80 81 /** Frees the given `pkg_info`. */ 82 void packagelist_free(pkg_info* info); 83 84 __END_DECLS 85