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 #define OWNER_ROOT 0
  36 #define GROUP_MENU 6010
  37 #define BUFSZE 1024
  38 #define OPT_DESKTOP_DIRECTORY tzplatform_getenv(TZ_SYS_RW_DESKTOP_APP)
  39 #define USR_DESKTOP_DIRECTORY tzplatform_getenv(TZ_SYS_RO_DESKTOP_APP)
  40 #define APP_INFO_DB_FILE tzplatform_mkpath(TZ_SYS_DB,".app_info.db")
  41 #define APP_INFO_DB_FILE_JOURNAL tzplatform_mkpath(TZ_SYS_DB,".app_info.db-journal")
  42 #define APP_INFO_DB_LABEL "ail::db"
  43
  44 #ifdef _E
  45 #undef _E
  46 #endif
  47 #define _E(fmt, arg...) fprintf(stderr, "[AIL_INITDB][E][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg);
  48
  49 #ifdef _D
  50 #undef _D
  51 #endif
  52 #define _D(fmt, arg...) fprintf(stderr, "[AIL_INITDB][D][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg);
  53
  54 static int initdb_count_app(void)
  55 {
  56         ail_filter_h filter;
  57         ail_error_e ret;
  58         int total = 0;
  59
  60         ret = ail_filter_new(&filter);
  61         if (ret != AIL_ERROR_OK) {
  62                 return -1;
  63         }
  64
  65         ret = ail_filter_add_bool(filter, AIL_PROP_NODISPLAY_BOOL, false);
  66         if (ret != AIL_ERROR_OK) {
  67                 ail_filter_destroy(filter);
  68                 return -1;
  69         }
  70
  71         ret = ail_filter_count_appinfo(filter, &total);
  72         if (ret != AIL_ERROR_OK) {
  73                 ail_filter_destroy(filter);
  74                 return -1;
  75         }
  76
  77         ail_filter_destroy(filter);
  78
  79         return total;
  80 }
  81
  82
  83
  84 char* _desktop_to_package(const char* desktop)
  85 {
  86         char *package, *tmp;
  87
  88         retv_if(!desktop, NULL);
  89
  90         package = strdup(desktop);
  91         retv_if(!package, NULL);
  92
  93         tmp = strrchr(package, '.');
  94         if(tmp == NULL) {
  95                 _E("[%s] is not a desktop file", package);
  96                 free(package);
  97                 return NULL;
  98         }
  99
 100         if (strcmp(tmp, ".desktop")) {
 101                 _E("%s is not a desktop file", desktop);
 102                 free(package);
 103                 return NULL;
 104         }
 105
 106         *tmp = '\0';
 107
 108         return package;
 109 }
 110
 111
 112
 113 int initdb_load_directory(const char *directory)
 114 {
 115         DIR *dir;
 116         struct dirent entry, *result;
 117         int len, ret;
 118         char buf[BUFSZE];
 119         int total_cnt = 0;
 120         int ok_cnt = 0;
 121
 122         // desktop file
 123         dir = opendir(directory);
 124         if (!dir) {
 125                 if (strerror_r(errno, buf, sizeof(buf)) == 0)
 126                         _E("Failed to access the [%s] because %s\n", directory, buf);
 127                 return AIL_ERROR_FAIL;
 128         }
 129
 130         len = strlen(directory) + 1;
 131         _D("Loading desktop files from %s", directory);
 132
 133         for (ret = readdir_r(dir, &entry, &result);
 134                         ret == 0 && result != NULL;
 135                         ret = readdir_r(dir, &entry, &result)) {
 136                 char *package;
 137
 138                 if (entry.d_name[0] == '.') continue;
 139                 total_cnt++;
 140                 package = _desktop_to_package(entry.d_name);
 141                 if (!package) {
 142                         _E("Failed to convert file to package[%s]", entry.d_name);
 143                         continue;
 144                 }
 145
 146                 if (ail_desktop_fota(package) != AIL_ERROR_OK) {
 147                         _E("Failed to add a package[%s]", package);
 148                 } else {
 149                         ok_cnt++;
 150                 }
 151                 free(package);
 152         }
 153
 154         _D("Application-Desktop process : Success [%d], fail[%d], total[%d] \n", ok_cnt, total_cnt-ok_cnt, total_cnt);
 155         closedir(dir);
 156
 157         return AIL_ERROR_OK;
 158 }
 159
 160
 161
 162 static int initdb_change_perm(const char *db_file)
 163 {
 164         char buf[BUFSZE];
 165         char journal_file[BUFSZE];
 166         char *files[3];
 167         int ret, i;
 168
 169         files[0] = (char *)db_file;
 170         files[1] = journal_file;
 171         files[2] = NULL;
 172
 173         retv_if(!db_file, AIL_ERROR_FAIL);
 174
 175         snprintf(journal_file, sizeof(journal_file), "%s%s", db_file, "-journal");
 176
 177         for (i = 0; files[i]; i++) {
 178                 ret = chown(files[i], OWNER_ROOT, OWNER_ROOT);
 179                 if (ret == -1) {
 180                         strerror_r(errno, buf, sizeof(buf));
 181                         _E("FAIL : chown %s %d.%d, because %s", db_file, OWNER_ROOT, OWNER_ROOT, buf);
 182                         return AIL_ERROR_FAIL;
 183                 }
 184
 185                 ret = chmod(files[i], S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
 186                 if (ret == -1) {
 187                         strerror_r(errno, buf, sizeof(buf));
 188                         _E("FAIL : chmod %s 0664, because %s", db_file, buf);
 189                         return AIL_ERROR_FAIL;
 190                 }
 191         }
 192
 193         return AIL_ERROR_OK;
 194 }
 195
 196
 197 static int __is_authorized()
 198 {
 199         /* ail_init db should be called by as root privilege. */
 200
 201         uid_t uid = getuid();
 202         if ((uid_t) 0 == uid)
 203                 return 1;
 204         else
 205                 return 0;
 206 }
 207
 208 int xsystem(const char *argv[])
 209 {
 210         int status = 0;
 211         pid_t pid;
 212         pid = fork();
 213         switch (pid) {
 214         case -1:
 215                 perror("fork failed");
 216                 return -1;
 217         case 0:
 218                 /* child */
 219                 execvp(argv[0], (char *const *)argv);
 220                 _exit(-1);
 221         default:
 222                 /* parent */
 223                 break;
 224         }
 225         if (waitpid(pid, &status, 0) == -1) {
 226                 perror("waitpid failed");
 227                 return -1;
 228         }
 229         if (WIFSIGNALED(status)) {
 230                 perror("signal");
 231                 return -1;
 232         }
 233         if (!WIFEXITED(status)) {
 234                 /* shouldn't happen */
 235                 perror("should not happen");
 236                 return -1;
 237         }
 238         return WEXITSTATUS(status);
 239 }
 240
 241 int main(int argc, char *argv[])
 242 {
 243         int ret;
 244
 245         if (!__is_authorized()) {
 246                 fprintf(stderr, "You are not an authorized user!\n");
 247                 _D("You are not an authorized user!\n");
 248                 return AIL_ERROR_FAIL;
 249         }
 250
 251         const char *argv_rm[] = { "/bin/rm", APP_INFO_DB_FILE, NULL };
 252         xsystem(argv_rm);
 253         const char *argv_rmjn[] = { "/bin/rm", APP_INFO_DB_FILE_JOURNAL, NULL };
 254         xsystem(argv_rmjn);
 255
 256         ret = setenv("AIL_INITDB", "1", 1);
 257         _D("AIL_INITDB : %d", ret);
 258
 259         ret = initdb_count_app();
 260         if (ret > 0) {
 261                 _D("Some Apps in the App Info DB.");
 262         }
 263
 264         ret = initdb_load_directory(OPT_DESKTOP_DIRECTORY);
 265         if (ret == AIL_ERROR_FAIL) {
 266                 _E("cannot load opt desktop directory.");
 267         }
 268
 269         ret = initdb_load_directory(USR_DESKTOP_DIRECTORY);
 270         if (ret == AIL_ERROR_FAIL) {
 271                 _E("cannot load usr desktop directory.");
 272         }
 273
 274         ret = initdb_change_perm(APP_INFO_DB_FILE);
 275         if (ret == AIL_ERROR_FAIL) {
 276                 _E("cannot chown.");
 277         }
 278
 279 #ifdef WRT_SMACK_ENABLED
 280         const char *argv_smack[] = { "/usr/bin/chsmack", "-a", APP_INFO_DB_LABEL, APP_INFO_DB_FILE, NULL };
 281         xsystem(argv_smack);
 282         const char *argv_smackjn[] = { "/usr/bin/chsmack", "-a", APP_INFO_DB_LABEL, APP_INFO_DB_FILE_JOURNAL, NULL };
 283         xsystem(argv_smackjn);
 284 #endif
 285         return AIL_ERROR_OK;
 286 }
 287
 288
 289
 290 // END