4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Jayoun Lee <airjany@samsung.com>, Sewook Park <sewook7.park@samsung.com>, Jaeho Lee <jaeho81.lee@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
30 #include <sys/types.h>
33 #include <sys/smack.h>
36 #include "ail_private.h"
41 #define _E(fmt, arg...) fprintf(stderr, "[AIL_INITDB][E][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg)
46 #define _D(fmt, arg...) fprintf(stderr, "[AIL_INITDB][D][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg)
48 #define SET_DEFAULT_LABEL(x) \
50 if (smack_setlabel((x), "*", SMACK_LABEL_ACCESS)) \
51 _E("failed chsmack -a \"*\" %s", x); \
53 _D("chsmack -a \"*\" %s", x); \
56 static int initdb_count_app(uid_t uid)
62 ret = ail_filter_new(&filter);
63 if (ret != AIL_ERROR_OK)
66 ret = ail_filter_add_bool(filter, AIL_PROP_NODISPLAY_BOOL, false);
67 if (ret != AIL_ERROR_OK) {
68 ail_filter_destroy(filter);
73 if (uid != GLOBAL_USER)
74 ret = ail_filter_count_usr_appinfo(filter, &total, uid);
76 ret = ail_filter_count_appinfo(filter, &total);
77 if (ret != AIL_ERROR_OK) {
78 ail_filter_destroy(filter);
82 ail_filter_destroy(filter);
87 char *_desktop_to_package(const char* desktop)
92 retv_if(!desktop, NULL);
94 package = strdup(desktop);
95 retv_if(!package, NULL);
97 tmp = strrchr(package, '.');
99 _E("[%s] is not a desktop file", package);
104 if (strcmp(tmp, ".desktop")) {
105 _E("%s is not a desktop file", desktop);
117 int initdb_load_directory(const char *directory)
120 struct dirent entry, *result;
127 dir = opendir(directory);
129 if (strerror_r(errno, buf, sizeof(buf)) == 0)
130 _E("Failed to access the [%s] because %s\n", directory, buf);
131 return AIL_ERROR_FAIL;
134 _D("Loading desktop files from %s", directory);
136 for (ret = readdir_r(dir, &entry, &result);
137 ret == 0 && result != NULL;
138 ret = readdir_r(dir, &entry, &result)) {
141 if (entry.d_name[0] == '.') continue;
143 package = _desktop_to_package(entry.d_name);
145 _E("Failed to convert file to package[%s]", entry.d_name);
149 if (ail_desktop_fota(package) != AIL_ERROR_OK)
150 _E("Failed to add a package[%s]", package);
156 _D("Application-Desktop process : Success [%d], fail[%d], total[%d] \n", ok_cnt, total_cnt-ok_cnt, total_cnt);
164 static int initdb_change_perm(const char *db_file)
167 char journal_file[BUFSZE];
171 files[0] = (char *)db_file;
172 files[1] = journal_file;
175 retv_if(!db_file, AIL_ERROR_FAIL);
177 snprintf(journal_file, sizeof(journal_file), "%s%s", db_file, "-journal");
179 for (i = 0; files[i]; i++) {
180 ret = chown(files[i], OWNER_ROOT, OWNER_ROOT);
182 strerror_r(errno, buf, sizeof(buf));
183 _E("FAIL : chown %s %d.%d, because %s", db_file, OWNER_ROOT, OWNER_ROOT, buf);
184 return AIL_ERROR_FAIL;
187 ret = chmod(files[i], S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
189 strerror_r(errno, buf, sizeof(buf));
190 _E("FAIL : chmod %s 0664, because %s", db_file, buf);
191 return AIL_ERROR_FAIL;
199 static int __is_authorized()
201 /* ail_init db should be called by as root privilege. */
203 uid_t uid = getuid();
204 uid_t euid = geteuid();
205 /* euid need to be root to allow smack label changes during initialization */
206 if (((uid_t) GLOBAL_USER == uid) && (euid == OWNER_ROOT))
212 int xsystem(const char *argv[])
219 perror("fork failed");
223 execvp(argv[0], (char *const *)argv);
229 if (waitpid(pid, &status, 0) == -1) {
230 perror("waitpid failed");
233 if (WIFSIGNALED(status)) {
237 if (!WIFEXITED(status)) {
238 /* shouldn't happen */
239 perror("should not happen");
242 return WEXITSTATUS(status);
245 int main(int argc, char *argv[])
249 if (!__is_authorized()) {
250 fprintf(stderr, "You are not an authorized user!\n");
251 _D("You are not root user!\n");
253 if (remove(APP_INFO_DB_FILE))
254 _E(" %s is not removed", APP_INFO_DB_FILE);
255 if (remove(APP_INFO_DB_FILE_JOURNAL))
256 _E(" %s is not removed", APP_INFO_DB_FILE_JOURNAL);
258 ret = setenv("AIL_INITDB", "1", 1);
259 _D("AIL_INITDB : %d", ret);
261 ret = initdb_count_app(getuid());
263 _D("Some Apps in the App Info DB.");
265 ret = initdb_load_directory(USR_DESKTOP_DIRECTORY);
266 if (ret == AIL_ERROR_FAIL)
267 _E("cannot load usr desktop directory.");
269 if (__is_authorized()) {
270 ret = initdb_change_perm(APP_INFO_DB_FILE);
271 if (ret == AIL_ERROR_FAIL)
274 SET_DEFAULT_LABEL(APP_INFO_DB_FILE);
275 SET_DEFAULT_LABEL(APP_INFO_DB_FILE_JOURNAL);