installd.h revision 86c9584559439504fc57ece2ccd9b6cbd568430c
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 7586c9584559439504fc57ece2ccd9b6cbd568430cKenny Root/* data structures */ 7686c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 7786c9584559439504fc57ece2ccd9b6cbd568430cKenny Roottypedef struct { 7886c9584559439504fc57ece2ccd9b6cbd568430cKenny Root char* path; 7986c9584559439504fc57ece2ccd9b6cbd568430cKenny Root size_t len; 8086c9584559439504fc57ece2ccd9b6cbd568430cKenny Root} dir_rec_t; 8186c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 8286c9584559439504fc57ece2ccd9b6cbd568430cKenny Roottypedef struct { 8386c9584559439504fc57ece2ccd9b6cbd568430cKenny Root size_t count; 8486c9584559439504fc57ece2ccd9b6cbd568430cKenny Root dir_rec_t* dirs; 8586c9584559439504fc57ece2ccd9b6cbd568430cKenny Root} dir_rec_array_t; 8686c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 8786c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_app_dir; 8886c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_app_private_dir; 8986c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_data_dir; 9086c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_t android_asec_dir; 9186c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootextern dir_rec_array_t android_system_dirs; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* util.c */ 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9586c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint create_pkg_path_in_dir(char path[PKG_PATH_MAX], 9686c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const dir_rec_t* dir, 9786c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const char* pkgname, 9886c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const char* postfix); 9986c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint create_pkg_path(char path[PKG_PATH_MAX], 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *pkgname, 10286c9584559439504fc57ece2ccd9b6cbd568430cKenny Root const char *postfix, 10386c9584559439504fc57ece2ccd9b6cbd568430cKenny Root uid_t persona); 10486c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 10586c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint is_valid_package_name(const char* pkgname); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint create_cache_path(char path[PKG_PATH_MAX], const char *src); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint delete_dir_contents(const char *pathname, 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int also_delete_dir, 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *ignore); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint delete_dir_contents_fd(int dfd, const char *name); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11586c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint validate_system_app_path(const char* path); 11686c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 11786c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint get_path_from_env(dir_rec_t* rec, const char* var); 11886c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 11986c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint get_path_from_string(dir_rec_t* rec, const char* path); 12086c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 12186c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint copy_and_append(dir_rec_t* dst, const dir_rec_t* src, const char* suffix); 12286c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 12386c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint validate_apk_path(const char *path); 12486c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 12586c9584559439504fc57ece2ccd9b6cbd568430cKenny Rootint append_and_increment(char** dst, const char* src, size_t* dst_size); 12686c9584559439504fc57ece2ccd9b6cbd568430cKenny Root 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* commands.c */ 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12935ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint install(const char *pkgname, uid_t uid, gid_t gid); 13035ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint uninstall(const char *pkgname); 13135ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint renamepkg(const char *oldpkgname, const char *newpkgname); 13235ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint delete_user_data(const char *pkgname); 13335ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Rootint delete_cache(const char *pkgname); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint move_dex(const char *src, const char *dst); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint rm_dex(const char *path); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint protect(char *pkgname, gid_t gid); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint get_size(const char *pkgname, const char *apkpath, const char *fwdlock_apkpath, 13835ab3ad61fcc349380d7e7f2fcf9a0dfbf76ae11Kenny Root int64_t *codesize, int64_t *datasize, int64_t *cachesize); 1393e319a9962434e1fae86b2180ad210170f02c152Kenny Rootint free_cache(int64_t free_size); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint dexopt(const char *apk_path, uid_t uid, int is_public); 141b858dfda5012a1040927ed62c3bb856c3294d882Dianne Hackbornint movefiles(); 1426a6b007c77e5cab7ee435506a4f65824f52028b6Kenny Rootint linklib(const char* target, const char* source); 1436a6b007c77e5cab7ee435506a4f65824f52028b6Kenny Rootint unlinklib(const char* libPath); 144