tool/src/ail_fota.c

   1 /*
   2  * ail
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Jayoun Lee <airjany@samsung.com>, Sewook Park <sewook7.park@samsung.com>, Jaeho Lee <jaeho81.lee@samsung.com>
   7  *
   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
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  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.
  19  *
  20  */
  21
  22
  23
  24 #include <string.h>
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include <dirent.h>
  28 #include <unistd.h>
  29 #include <sys/stat.h>
  30 #include <errno.h>
  31
  32 #include "ail.h"
  33 #include "ail_private.h"
  34
  35 #ifdef _E
  36 #undef _E
  37 #endif
  38 #define _E(fmt, arg...) fprintf(stderr, "[AIL_INITDB][E][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg);
  39
  40 #ifdef _D
  41 #undef _D
  42 #endif
  43 #define _D(fmt, arg...) fprintf(stderr, "[AIL_INITDB][D][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg);
  44
  45 static int initdb_count_app(uid_t uid)
  46 {
  47         ail_filter_h filter;
  48         ail_error_e ret;
  49         int total = 0;
  50
  51         ret = ail_filter_new(&filter);
  52         if (ret != AIL_ERROR_OK) {
  53                 return -1;
  54         }
  55
  56         ret = ail_filter_add_bool(filter, AIL_PROP_NODISPLAY_BOOL, false);
  57         if (ret != AIL_ERROR_OK) {
  58                 ail_filter_destroy(filter);
  59                 return -1;
  60         }
  61 //__isadmin
  62         if (uid != GLOBAL_USER)
  63           ret = ail_filter_count_usr_appinfo(filter,  &total, uid);
  64         else
  65           ret = ail_filter_count_appinfo(filter,  &total);
  66         if (ret != AIL_ERROR_OK) {
  67                 ail_filter_destroy(filter);
  68                 return -1;
  69         }
  70
  71         ail_filter_destroy(filter);
  72
  73         return total;
  74 }
  75
  76
  77
  78 char* _desktop_to_package(const char* desktop)
  79 {
  80         char *package, *tmp;
  81
  82         retv_if(!desktop, NULL);
  83
  84         package = strdup(desktop);
  85         retv_if(!package, NULL);
  86
  87         tmp = strrchr(package, '.');
  88         if(tmp == NULL) {
  89                 _E("[%s] is not a desktop file", package);
  90                 free(package);
  91                 return NULL;
  92         }
  93
  94         if (strcmp(tmp, ".desktop")) {
  95                 _E("%s is not a desktop file", desktop);
  96                 free(package);
  97                 return NULL;
  98         }
  99
 100         *tmp = '\0';
 101
 102         return package;
 103 }
 104
 105
 106
 107 int initdb_load_directory(const char *directory)
 108 {
 109         DIR *dir;
 110         struct dirent entry, *result;
 111         int len, ret;
 112         char buf[BUFSZE];
 113         int total_cnt = 0;
 114         int ok_cnt = 0;
 115
 116         // desktop file
 117         dir = opendir(directory);
 118         if (!dir) {
 119                 if (strerror_r(errno, buf, sizeof(buf)) == 0)
 120                         _E("Failed to access the [%s] because %s\n", directory, buf);
 121                 return AIL_ERROR_FAIL;
 122         }
 123
 124         len = strlen(directory) + 1;
 125         _D("Loading desktop files from %s", directory);
 126
 127         for (ret = readdir_r(dir, &entry, &result);
 128                         ret == 0 && result != NULL;
 129                         ret = readdir_r(dir, &entry, &result)) {
 130                 char *package;
 131
 132                 if (entry.d_name[0] == '.') continue;
 133                 total_cnt++;
 134                 package = _desktop_to_package(entry.d_name);
 135                 if (!package) {
 136                         _E("Failed to convert file to package[%s]", entry.d_name);
 137                         continue;
 138                 }
 139
 140                 if (ail_desktop_fota(package) != AIL_ERROR_OK) {
 141                         _E("Failed to add a package[%s]", package);
 142                 } else {
 143                         ok_cnt++;
 144                 }
 145                 free(package);
 146         }
 147
 148         _D("Application-Desktop process : Success [%d], fail[%d], total[%d] \n", ok_cnt, total_cnt-ok_cnt, total_cnt);
 149         closedir(dir);
 150
 151         return AIL_ERROR_OK;
 152 }
 153
 154
 155
 156 static int initdb_change_perm(const char *db_file)
 157 {
 158         char buf[BUFSZE];
 159         char journal_file[BUFSZE];
 160         char *files[3];
 161         int ret, i;
 162
 163         files[0] = (char *)db_file;
 164         files[1] = journal_file;
 165         files[2] = NULL;
 166
 167         retv_if(!db_file, AIL_ERROR_FAIL);
 168
 169         snprintf(journal_file, sizeof(journal_file), "%s%s", db_file, "-journal");
 170
 171         for (i = 0; files[i]; i++) {
 172                 ret = chown(files[i], OWNER_ROOT, OWNER_ROOT);
 173                 if (ret == -1) {
 174                         strerror_r(errno, buf, sizeof(buf));
 175                         _E("FAIL : chown %s %d.%d, because %s", db_file, OWNER_ROOT, OWNER_ROOT, buf);
 176                         return AIL_ERROR_FAIL;
 177                 }
 178
 179                 ret = chmod(files[i], S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
 180                 if (ret == -1) {
 181                         strerror_r(errno, buf, sizeof(buf));
 182                         _E("FAIL : chmod %s 0664, because %s", db_file, buf);
 183                         return AIL_ERROR_FAIL;
 184                 }
 185         }
 186
 187         return AIL_ERROR_OK;
 188 }
 189
 190
 191 static int __is_authorized()
 192 {
 193         /* ail_init db should be called by as root privilege. */
 194
 195         uid_t uid = getuid();
 196         if ((uid_t) 0 == uid)
 197                 return 1;
 198         else
 199                 return 0;
 200 }
 201
 202 int xsystem(const char *argv[])
 203 {
 204         int status = 0;
 205         pid_t pid;
 206         pid = fork();
 207         switch (pid) {
 208         case -1:
 209                 perror("fork failed");
 210                 return -1;
 211         case 0:
 212                 /* child */
 213                 execvp(argv[0], (char *const *)argv);
 214                 _exit(-1);
 215         default:
 216                 /* parent */
 217                 break;
 218         }
 219         if (waitpid(pid, &status, 0) == -1) {
 220                 perror("waitpid failed");
 221                 return -1;
 222         }
 223         if (WIFSIGNALED(status)) {
 224                 perror("signal");
 225                 return -1;
 226         }
 227         if (!WIFEXITED(status)) {
 228                 /* shouldn't happen */
 229                 perror("should not happen");
 230                 return -1;
 231         }
 232         return WEXITSTATUS(status);
 233 }
 234
 235 int main(int argc, char *argv[])
 236 {
 237         int ret;
 238
 239         if (!__is_authorized()) {
 240                 fprintf(stderr, "You are not an authorized user!\n");
 241                 _D("You are not root user!\n");
 242     }
 243     else {
 244         const char *argv_rm[] = { "/bin/rm", APP_INFO_DB_FILE, NULL };
 245         xsystem(argv_rm);
 246         const char *argv_rmjn[] = { "/bin/rm", APP_INFO_DB_FILE_JOURNAL, NULL };
 247         xsystem(argv_rmjn);
 248     }
 249         ret = setenv("AIL_INITDB", "1", 1);
 250         _D("AIL_INITDB : %d", ret);
 251
 252         ret = initdb_count_app(getuid());
 253         if (ret > 0) {
 254                 _D("Some Apps in the App Info DB.");
 255         }
 256
 257         ret = initdb_load_directory(OPT_DESKTOP_DIRECTORY);
 258         if (ret == AIL_ERROR_FAIL) {
 259                 _E("cannot load opt desktop directory.");
 260         }
 261
 262         ret = initdb_load_directory(USR_DESKTOP_DIRECTORY);
 263         if (ret == AIL_ERROR_FAIL) {
 264                 _E("cannot load usr desktop directory.");
 265         }
 266
 267         if (__is_authorized()) {
 268                 ret = initdb_change_perm(APP_INFO_DB_FILE);
 269                 if (ret == AIL_ERROR_FAIL) {
 270                         _E("cannot chown.");
 271                 }
 272                 const char *argv_smack[] = { "/usr/bin/chsmack", "-a", APP_INFO_DB_LABEL, APP_INFO_DB_FILE, NULL };
 273                 xsystem(argv_smack);
 274                 const char *argv_smackjn[] = { "/usr/bin/chsmack", "-a", APP_INFO_DB_LABEL, APP_INFO_DB_FILE_JOURNAL, NULL };
 275                 xsystem(argv_smackjn);
 276         }
 277         return AIL_ERROR_OK;
 278 }
 279
 280
 281
 282 // END