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