installd.h revision 742a67127366c376fdf188ff99ba30b27d3bf90c
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2008, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "installd" 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdlib.h> 223e319a9962434e1fae86b2180ad210170f02c152Kenny Root#include <stdint.h> 233e319a9962434e1fae86b2180ad210170f02c152Kenny Root#include <inttypes.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/stat.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <dirent.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <unistd.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ctype.h> 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <fcntl.h> 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <errno.h> 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utime.h> 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/socket.h> 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/types.h> 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/wait.h> 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/sockets.h> 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/log.h> 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/properties.h> 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <private/android_filesystem_config.h> 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if INCLUDE_SYS_MOUNT_FOR_STATFS 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/mount.h> 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/statfs.h> 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define SOCKET_PATH "installd" 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* elements combined with a valid package name to form paths */ 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5286c9584559439504fc57ece2ccd9b6cbd568430cKenny Root#define PRIMARY_USER_PREFIX "data/" 5386c9584559439504fc57ece2ccd9b6cbd568430cKenny Root#define SECONDARY_USER_PREFIX "user/" 5486c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define PKG_DIR_POSTFIX "" 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define PKG_LIB_POSTFIX "/lib" 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define CACHE_DIR_POSTFIX "/cache" 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6186c9584559439504fc57ece2ccd9b6cbd568430cKenny Root#define APP_SUBDIR "app/" // sub-directory under ANDROID_DATA 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* other handy constants */ 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6586c9584559439504fc57ece2ccd9b6cbd568430cKenny Root#define PRIVATE_APP_SUBDIR "app-private/" // sub-directory under ANDROID_DATA 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6786c9584559439504fc57ece2ccd9b6cbd568430cKenny Root#define DALVIK_CACHE_PREFIX "/data/dalvik-cache/" 6886c9584559439504fc57ece2ccd9b6cbd568430cKenny Root#define DALVIK_CACHE_POSTFIX "/classes.dex" 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 70b858dfda5012a1040927ed62c3bb856c3294d882Dianne Hackborn#define UPDATE_COMMANDS_DIR_PREFIX "/system/etc/updatecmds/" 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define PKG_NAME_MAX 128 /* largest allowed package name */ 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define PKG_PATH_MAX 256 /* max size of any path we use */ 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 75742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani#define PER_USER_RANGE ((uid_t)100000) /* range of uids per user 76742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani uid = persona * PER_USER_RANGE + appid */ 77742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani 7886c9584559439504fc57ece2ccd9b6cbd568430cKenny Root/* data structures */ 7986c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 8086c9584559439504fc57ece2ccd9b6cbd568430cKenny Roottypedef struct { 8186c9584559439504fc57ece2ccd9b6cbd568430cKenny Root char* path; 8286c9584559439504fc57ece2ccd9b6cbd568430cKenny Root size_t len; 8386c9584559439504fc57ece2ccd9b6cbd568430cKenny Root} dir_rec_t; 8486c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 8586c9584559439504fc57ece2ccd9b6cbd568430cKenny Roottypedef struct { 8686c9584559439504fc57ece2ccd9b6cbd568430cKenny Root size_t count; 8786c9584559439504fc57ece2ccd9b6cbd568430cKenny Root dir_rec_t* dirs; 8886c9584559439504fc57ece2ccd9b6cbd568430cKenny Root} dir_rec_array_t; 8986c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 9086c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_app_dir; 9186c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_app_private_dir; 9286c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_data_dir; 9386c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_asec_dir; 9486c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_array_t android_system_dirs; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* util.c */ 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9886c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint create_pkg_path_in_dir(char path[PKG_PATH_MAX], 9986c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const dir_rec_t* dir, 10086c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const char* pkgname, 10186c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const char* postfix); 10286c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint create_pkg_path(char path[PKG_PATH_MAX], 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *pkgname, 10586c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const char *postfix, 10686c9584559439504fc57ece2ccd9b6cbd568430cKenny Root uid_t persona); 10786c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 1080b285499db739ba50f2f839d633e763c70e67f96Amith Yamasaniint create_persona_path(char path[PKG_PATH_MAX], 1090b285499db739ba50f2f839d633e763c70e67f96Amith Yamasani uid_t persona); 1100b285499db739ba50f2f839d633e763c70e67f96Amith Yamasani 111ad757e9b36d6bc6b8e39be00612d0e60863aaafcKenny Rootint create_move_path(char path[PKG_PATH_MAX], 112ad757e9b36d6bc6b8e39be00612d0e60863aaafcKenny Root const char* pkgname, 113ad757e9b36d6bc6b8e39be00612d0e60863aaafcKenny Root const char* leaf, 114ad757e9b36d6bc6b8e39be00612d0e60863aaafcKenny Root uid_t persona); 115ad757e9b36d6bc6b8e39be00612d0e60863aaafcKenny Root 11686c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint is_valid_package_name(const char* pkgname); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint create_cache_path(char path[PKG_PATH_MAX], const char *src); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint delete_dir_contents(const char *pathname, 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int also_delete_dir, 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *ignore); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint delete_dir_contents_fd(int dfd, const char *name); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12686c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint validate_system_app_path(const char* path); 12786c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 12886c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint get_path_from_env(dir_rec_t* rec, const char* var); 12986c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 13086c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint get_path_from_string(dir_rec_t* rec, const char* path); 13186c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 13286c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint copy_and_append(dir_rec_t* dst, const dir_rec_t* src, const char* suffix); 13386c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 13486c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint validate_apk_path(const char *path); 13586c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 13686c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint append_and_increment(char** dst, const char* src, size_t* dst_size); 13786c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 1380b285499db739ba50f2f839d633e763c70e67f96Amith Yamasanichar *build_string2(char *s1, char *s2); 1390b285499db739ba50f2f839d633e763c70e67f96Amith Yamasanichar *build_string3(char *s1, char *s2, char *s3); 1400b285499db739ba50f2f839d633e763c70e67f96Amith Yamasani 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* commands.c */ 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14335ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint install(const char *pkgname, uid_t uid, gid_t gid); 1440b285499db739ba50f2f839d633e763c70e67f96Amith Yamasaniint uninstall(const char *pkgname, uid_t persona); 14535ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint renamepkg(const char *oldpkgname, const char *newpkgname); 1460b285499db739ba50f2f839d633e763c70e67f96Amith Yamasaniint delete_user_data(const char *pkgname, uid_t persona); 1470b285499db739ba50f2f839d633e763c70e67f96Amith Yamasaniint make_user_data(const char *pkgname, uid_t uid, uid_t persona); 1480b285499db739ba50f2f839d633e763c70e67f96Amith Yamasaniint delete_persona(uid_t persona); 149742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasaniint clone_persona_data(uid_t src_persona, uid_t target_persona, int copy); 15035ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint delete_cache(const char *pkgname); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint move_dex(const char *src, const char *dst); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint rm_dex(const char *path); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint protect(char *pkgname, gid_t gid); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint get_size(const char *pkgname, const char *apkpath, const char *fwdlock_apkpath, 155292f8bc9d1b790ab975a87a842c7fabc908b97e0Dianne Hackborn const char *asecpath, int64_t *codesize, int64_t *datasize, int64_t *cachesize, 156292f8bc9d1b790ab975a87a842c7fabc908b97e0Dianne Hackborn int64_t *asecsize); 1573e319a9962434e1fae86b2180ad210170f02c152Kenny Rootint free_cache(int64_t free_size); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint dexopt(const char *apk_path, uid_t uid, int is_public); 159b858dfda5012a1040927ed62c3bb856c3294d882Dianne Hackbornint movefiles(); 1606a6b007c77e5cab7ee435506a4f65824f52028b6Kenny Rootint linklib(const char* target, const char* source); 1616a6b007c77e5cab7ee435506a4f65824f52028b6Kenny Rootint unlinklib(const char* libPath); 162