4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Garima Shrivastava<garima.s@samsung.com>
7 * Jyotsna Dhumale <jyotsna.a@samsung.com>
8 * Venkatesha Sarpangala <sarpangala.v@samsung.com>
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
14 * http://www.apache.org/licenses/LICENSE-2.0
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
24 #ifndef _APP2SD_INTERNAL_H
25 #define _APP2SD_INTERNAL_H
46 #include <sys/types.h>
48 #include <sys/mount.h>
49 #include <app2sd_interface.h>
51 #define DIR_PERMS (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)
54 #define MEM_BUF_SIZE 5 /*Memory buffer size in MB*/
55 #define PKG_BUF_SIZE 2 /*Memory buffer size in MB*/
57 /*Device entry defines*/
60 #define FS_TYPE "ext4"
62 typedef enum mount_type_t {
66 MOUNT_TYPE_RD_REMOUNT,
70 typedef enum app2sd_cmd_t {
71 APP2SD_PRE_INSTALL = 1,
74 APP2SD_POST_UNINSTALL,
79 APP2SD_MOVE_APP_TO_MMC,
80 APP2SD_MOVE_APP_TO_PHONE
83 /*This will store password in DB*/
84 int _app2sd_set_passwod_in_db(const char *pkgid, const char *password);
86 /*This will remove password from db*/
87 int _app2sd_remove_password_from_db(const char *pkgid);
89 /*This will fetch password from db*/
90 char *_app2sd_get_passowrd_from_db(const char *pkgid);
92 /*Checks whether mmc is present or not*/
93 int _app2sd_check_mmc_status(void);
95 /*this function is similar to system()*/
96 int _xsystem(const char *argv[]);
98 /*this function will return the free available memory on the SD Card*/
99 int _app2sd_get_available_free_memory(const char *sd_path, int *free_mem);
101 /*Function to move the application from/to SD Card*/
102 int _app2sd_move_app(const char *pkgid, app2ext_move_type move_cmd, GList* dir_list);
104 /*utility to delete the directory*/
105 int _app2sd_delete_directory(char *dirname);
107 /*utility to calculate the size of a directory in MB*/
108 unsigned long long _app2sd_calculate_dir_size(char *dirname);
110 /*utility to calculate the size of a file in MB*/
111 unsigned long long _app2sd_calculate_file_size(const char *filename);
113 /*Utility to copy a directory*/
114 int _app2sd_copy_dir(const char *src, const char *dest);
116 /*Utility to rename a directory*/
117 int _app2sd_rename_dir(const char *old_name, const char *new_name);
119 /*Utility to create application directory structure entry as per package type*/
120 int _app2sd_create_directory_entry(const char *pkgid, GList* dir_list);
122 /* Utility to create symlinks */
123 int _app2sd_create_symlink(char *pkgid);
125 /*This function finds the associated device node for the app*/
126 char *_app2sd_find_associated_device_node(const char *pkgid);
128 /*This function does the loopback encryption for app*/
129 char *_app2sd_do_loopback_encryption_setup(const char *pkgid);
131 /*This function detaches the loopback device*/
132 char *_app2sd_detach_loop_device(const char *device);
134 /*This function finds loopback device associated with the app*/
135 char *_app2sd_find_associated_device(const char *mmc_app_path);
137 /*This function creates loopback device*/
138 int _app2sd_create_loopback_device(const char *pkgid, int size);
140 /*This function deletes loopback device associated with the app*/
141 int _app2sd_delete_loopback_device(const char *pkgid);
143 /*This function creates ext4 FS on the device path*/
144 int _app2sd_create_file_system(const char *device_path);
146 /*This function mounts the app content on the device node*/
147 int _app2sd_mount_app_content(const char *pkgid, const char *dev,
148 int mount_type, GList* dir_list, app2sd_cmd cmd);
150 /*This function unmounts the app content */
151 int _app2sd_unmount_app_content(const char *pkgid);
153 /*This function removes the loopbck encryption setup for the app*/
154 int _app2sd_remove_loopback_encryption_setup(const char *pkgid);
156 /*This function updates loopback device size*/
157 int _app2sd_update_loopback_device_size(const char *pkgid,
158 int size, GList* dir_list);
160 /* This generates password */
161 char *_app2sd_generate_password(const char *pkgid);
163 /*This function encrypts device*/
164 char *_app2sd_encrypt_device(const char *device, const char *pkgid,
167 /*This function finds free device*/
168 char *_app2sd_find_free_device(void);
170 /*This function initializes app2sd DB*/
171 int _app2sd_initialize_db();
173 /*This function is used to get password from db*/
174 char *_app2sd_get_password_from_db(const char *pkgid);
176 /*This function removes password from db */
177 int _app2sd_remove_password_from_db(const char *pkgid);
179 /* This functions saved password in db */
180 int _app2sd_set_password_in_db(const char *pkgid,
183 /* This functions setup path for smack */
184 int _app2sd_setup_path(const char *pkgid, const char *dirpath,
185 int apppathtype, const char *groupid);