installd.h revision 8fe5c9e39def5a0a2139d902a09ae11414b90c92
1/* 2** 3** Copyright 2008, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18#define LOG_TAG "installd" 19 20#include <stdio.h> 21#include <stdlib.h> 22#include <sys/stat.h> 23#include <dirent.h> 24#include <unistd.h> 25#include <ctype.h> 26#include <fcntl.h> 27#include <errno.h> 28#include <utime.h> 29#include <sys/socket.h> 30#include <sys/types.h> 31#include <sys/wait.h> 32 33#include <cutils/sockets.h> 34#include <cutils/log.h> 35#include <cutils/properties.h> 36 37#include <private/android_filesystem_config.h> 38 39#if INCLUDE_SYS_MOUNT_FOR_STATFS 40#include <sys/mount.h> 41#else 42#include <sys/statfs.h> 43#endif 44 45#define SOCKET_PATH "installd" 46 47 48/* elements combined with a valid package name to form paths */ 49 50#define PKG_DIR_PREFIX "/data/data/" 51#define PKG_SEC_DIR_PREFIX "/data/secure/data/" 52#define PKG_DIR_POSTFIX "" 53 54#define PKG_LIB_PREFIX "/data/data/" 55#define PKG_SEC_LIB_PREFIX "/data/secure/data/" 56#define PKG_LIB_POSTFIX "/lib" 57 58#define CACHE_DIR_PREFIX "/data/data/" 59#define CACHE_SEC_DIR_PREFIX "/data/secure/data/" 60#define CACHE_DIR_POSTFIX "/cache" 61 62#define APK_DIR_PREFIX "/data/app/" 63 64/* Encrypted File SYstems constants */ 65#define USE_ENCRYPTED_FS 1 66#define USE_UNENCRYPTED_FS 0 67 68/* other handy constants */ 69 70#define PROTECTED_DIR_PREFIX "/data/app-private/" 71#define SDCARD_DIR_PREFIX getenv("ASEC_MOUNTPOINT") 72 73#define DALVIK_CACHE_PREFIX "/data/dalvik-cache/" 74#define DALVIK_CACHE_POSTFIX "/classes.dex" 75 76#define UPDATE_COMMANDS_DIR_PREFIX "/system/etc/updatecmds/" 77 78#define PKG_NAME_MAX 128 /* largest allowed package name */ 79#define PKG_PATH_MAX 256 /* max size of any path we use */ 80 81 82/* util.c */ 83 84int create_pkg_path(char path[PKG_PATH_MAX], 85 const char *prefix, 86 const char *pkgname, 87 const char *postfix); 88 89int create_cache_path(char path[PKG_PATH_MAX], const char *src); 90 91int delete_dir_contents(const char *pathname, 92 int also_delete_dir, 93 const char *ignore); 94 95int delete_dir_contents_fd(int dfd, const char *name); 96 97/* commands.c */ 98 99int install(const char *pkgname, int encrypted_fs_flag, uid_t uid, gid_t gid); 100int uninstall(const char *pkgname, int encrypted_fs_flag); 101int renamepkg(const char *oldpkgname, const char *newpkgname, int encrypted_fs_flag); 102int delete_user_data(const char *pkgname, int encrypted_fs_flag); 103int delete_cache(const char *pkgname, int encrypted_fs_flag); 104int move_dex(const char *src, const char *dst); 105int rm_dex(const char *path); 106int protect(char *pkgname, gid_t gid); 107int get_size(const char *pkgname, const char *apkpath, const char *fwdlock_apkpath, 108 int *codesize, int *datasize, int *cachesize, int encrypted_fs_flag); 109int free_cache(int free_size); 110int dexopt(const char *apk_path, uid_t uid, int is_public); 111int movefiles(); 112