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.
31 #include <sys/smack.h>
34 #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) \
49 if(smack_setlabel((x), "*", SMACK_LABEL_ACCESS)) _E("failed chsmack -a \"*\" %s", x) \
50 else _D("chsmack -a \"*\" %s", x)
52 static int initdb_count_app(void)
58 ret = ail_filter_new(&filter);
59 if (ret != AIL_ERROR_OK) {
63 ret = ail_filter_add_bool(filter, AIL_PROP_NODISPLAY_BOOL, false);
64 if (ret != AIL_ERROR_OK) {
65 ail_filter_destroy(filter);
68 ret = ail_filter_count_appinfo(filter, &total);
69 if (ret != AIL_ERROR_OK) {
70 ail_filter_destroy(filter);
74 ail_filter_destroy(filter);
81 char* _desktop_to_package(const char* desktop)
85 retv_if(!desktop, NULL);
87 package = strdup(desktop);
88 retv_if(!package, NULL);
90 tmp = strrchr(package, '.');
92 _E("[%s] is not a desktop file", package);
97 if (strcmp(tmp, ".desktop")) {
98 _E("%s is not a desktop file", desktop);
110 int initdb_load_directory(const char *directory)
113 struct dirent entry, *result;
120 dir = opendir(directory);
122 if (strerror_r(errno, buf, sizeof(buf)) == 0)
123 _E("Failed to access the [%s] because %s\n", directory, buf);
124 return AIL_ERROR_FAIL;
127 len = strlen(directory) + 1;
128 _D("Loading desktop files from %s", directory);
130 for (ret = readdir_r(dir, &entry, &result);
131 ret == 0 && result != NULL;
132 ret = readdir_r(dir, &entry, &result)) {
135 if (entry.d_name[0] == '.') continue;
137 package = _desktop_to_package(entry.d_name);
139 _E("Failed to convert file to package[%s]", entry.d_name);
143 if (ail_desktop_add(package) != AIL_ERROR_OK) {
144 _E("Failed to add a package[%s]", package);
151 _D("Application-Desktop process : Success [%d], fail[%d], total[%d] \n", ok_cnt, total_cnt-ok_cnt, total_cnt);
159 static int initdb_change_perm(const char *db_file)
162 char journal_file[BUFSZE];
166 files[0] = (char *)db_file;
167 files[1] = journal_file;
170 retv_if(!db_file, AIL_ERROR_FAIL);
172 snprintf(journal_file, sizeof(journal_file), "%s%s", db_file, "-journal");
174 for (i = 0; files[i]; i++) {
175 ret = chown(files[i], GLOBAL_USER, OWNER_ROOT);
177 strerror_r(errno, buf, sizeof(buf));
178 _E("FAIL : chown %s %d.%d, because %s", db_file, OWNER_ROOT, OWNER_ROOT, buf);
179 return AIL_ERROR_FAIL;
182 ret = chmod(files[i], S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
184 strerror_r(errno, buf, sizeof(buf));
185 _E("FAIL : chmod %s 0664, because %s", db_file, buf);
186 return AIL_ERROR_FAIL;
194 static int __is_authorized()
196 /* ail_init db should be called by as root privilege. */
198 uid_t uid = getuid();
199 uid_t euid = geteuid();
200 //euid need to be root to allow smack label changes during initialization
201 if ((uid_t) OWNER_ROOT == uid)
207 int xsystem(const char *argv[])
214 perror("fork failed");
218 execvp(argv[0], (char *const *)argv);
224 if (waitpid(pid, &status, 0) == -1) {
225 perror("waitpid failed");
228 if (WIFSIGNALED(status)) {
232 if (!WIFEXITED(status)) {
233 /* shouldn't happen */
234 perror("should not happen");
237 return WEXITSTATUS(status);
240 int main(int argc, char *argv[])
244 if (!__is_authorized()) {
245 fprintf(stderr, "You are not an authorized user!\n");
246 _D("You are not root user!\n");
249 if(remove(APP_INFO_DB_FILE))
250 _E(" %s is not removed",APP_INFO_DB_FILE);
251 if(remove(APP_INFO_DB_FILE_JOURNAL))
252 _E(" %s is not removed",APP_INFO_DB_FILE_JOURNAL);
254 ret = setenv("AIL_INITDB", "1", 1);
255 _D("AIL_INITDB : %d", ret);
256 setresuid(GLOBAL_USER, GLOBAL_USER, OWNER_ROOT);
258 if (db_open(DB_OPEN_RW, GLOBAL_USER) != AIL_ERROR_OK) {
259 _E("Fail to create system databases");
260 return AIL_ERROR_DB_FAILED;
262 ret = initdb_load_directory(USR_DESKTOP_DIRECTORY);
263 if (ret == AIL_ERROR_FAIL) {
264 _E("cannot load usr desktop directory.");
268 ret = initdb_change_perm(APP_INFO_DB_FILE);
269 if (ret == AIL_ERROR_FAIL) {
272 SET_DEFAULT_LABEL(APP_INFO_DB_FILE);
273 SET_DEFAULT_LABEL(APP_INFO_DB_FILE_JOURNAL);