src/pkgmgr-server.c

   1 /*
   2  * slp-pkgmgr
   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>,
   7  * Jaeho Lee <jaeho81.lee@samsung.com>, Shobhit Srivastava <shobhit.s@samsung.com>
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  * http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  */
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <ctype.h>
  27 #include <unistd.h>
  28 #include <pwd.h>
  29 #include <sys/types.h>
  30 #include <sys/wait.h>
  31 #include <sys/stat.h>
  32 #include <sys/types.h>
  33 #include <sys/signalfd.h>
  34 #include <signal.h>
  35 #include <grp.h>
  36 #include <fcntl.h>
  37
  38 #include <glib.h>
  39 #include <gio/gio.h>
  40
  41 #include <aul.h>
  42 #include <pkgmgr-info.h>
  43 #include <pkgmgr/pkgmgr_parser_db.h>
  44 #include <tzplatform_config.h>
  45 #include <drm-tizen-apps.h>
  46 #ifdef TIZEN_FEATURE_CSR
  47 #include <csr-content-screening.h>
  48 #endif
  49
  50 #include "pkgmgr_installer.h"
  51 #include "pkgmgr-server.h"
  52 #include "queue.h"
  53 #include "package-manager.h"
  54
  55 #define OWNER_ROOT 0
  56 #define GLOBAL_USER tzplatform_getuid(TZ_SYS_GLOBALAPP_USER)
  57 #define APPFW_UID 301
  58
  59
  60 #define EXT_STORAGE_GROUP 10001
  61 #define EXT_STORAGE_APPDATA_GROUP 10002
  62 #define MEDIA_STORAGE_GROUP 10502
  63 #define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
  64 #define MAX_LONGLONG_LENGTH 32
  65
  66 typedef struct  {
  67         char **env;
  68         uid_t uid;
  69         gid_t gid;
  70 } user_ctx;
  71
  72 typedef struct {
  73         uid_t uid;
  74         char *cmd;
  75         int pid;
  76 } pkgcmd_data;
  77
  78 /*
  79 8 bit value to represent maximum 8 backends.
  80 Each bit position corresponds to a queue slot which
  81 is dynamically determined.
  82 */
  83 static char backend_busy = 0;
  84 extern int num_of_backends;
  85 bool is_drm_busy = false;
  86
  87 static GIOChannel *sio;
  88 static guint swid;
  89 static GHashTable *backend_info_table;
  90 static GMainLoop *mainloop;
  91
  92 static int __check_backend_status_for_exit(void);
  93 static int __check_queue_status_for_exit(void);
  94 static int __is_backend_busy(int position);
  95 static void __set_backend_busy(int position);
  96 static void __set_backend_free(int position);
  97
  98 gboolean exit_server(void *data);
  99
 100 /* To check whether a particular backend is free/busy */
 101 static int __is_backend_busy(int position)
 102 {
 103         return backend_busy & (1 << position);
 104 }
 105 /* To set a particular backend as busy */
 106 static void __set_backend_busy(int position)
 107 {
 108         backend_busy = backend_busy | (1 << position);
 109 }
 110 /* To set a particular backend as free */
 111 static void __set_backend_free(int position)
 112 {
 113         backend_busy = backend_busy & ~(1 << position);
 114 }
 115
 116 static gboolean getsize_io_handler(GIOChannel *io, GIOCondition cond,
 117                 gpointer data)
 118 {
 119         GError *err = NULL;
 120         GIOStatus s;
 121         gsize len;
 122         char buf[MAX_LONGLONG_LENGTH];
 123         long long result = 0;
 124         struct backend_job *job = (struct backend_job *)data;
 125
 126         s = g_io_channel_read_chars(io, (gchar *)buf, sizeof(buf), &len, &err);
 127         if (s != G_IO_STATUS_NORMAL) {
 128                 ERR("getsize fd read failed: %s", err->message);
 129                 g_error_free(err);
 130                 result = -1;
 131         } else {
 132                 if (strlen(buf) == 0) {
 133                         ERR("empty result");
 134                         result = -1;
 135                 } else {
 136                         result = atoll(buf);
 137                 }
 138         }
 139
 140         _return_value_to_caller(job->req_id, g_variant_new("(ix)",
 141                 (result < 0) ? PKGMGR_R_ERROR : PKGMGR_R_OK, result));
 142
 143         unlink(job->extra->getsize_fifo);
 144         free(job->extra->getsize_fifo);
 145         job->extra->getsize_fifo = NULL;
 146
 147         return FALSE;
 148 }
 149
 150 static int __setup_size_info_io(struct backend_job *job)
 151 {
 152         guint getsize_wid;
 153
 154         job->extra->getsize_fd = open(job->extra->getsize_fifo,
 155                 O_RDONLY | O_NONBLOCK);
 156         if (job->extra->getsize_fd < 0) {
 157                 ERR("failed to open the fifo(%s), errno(%d)",
 158                         job->extra->getsize_fifo, errno);
 159                 return -1;
 160         }
 161
 162         job->extra->getsize_io = g_io_channel_unix_new(job->extra->getsize_fd);
 163         if (!job->extra->getsize_io)
 164                 return -1;
 165         g_io_channel_set_encoding(job->extra->getsize_io, NULL, NULL);
 166         g_io_channel_set_buffered(job->extra->getsize_io, FALSE);
 167         getsize_wid = g_io_add_watch(job->extra->getsize_io,
 168                 G_IO_IN, getsize_io_handler, job);
 169         if (!getsize_wid) {
 170                 ERR("failed to add io watch");
 171                 return -1;
 172         }
 173
 174         return 0;
 175 }
 176
 177 static gboolean __signal_handler(GIOChannel *io, GIOCondition cond,
 178                 gpointer data)
 179 {
 180         GError *err = NULL;
 181         GIOStatus s;
 182         gsize len;
 183         struct signalfd_siginfo fdsi;
 184         struct backend_job *job;
 185         pid_t pid;
 186         int status;
 187
 188         s = g_io_channel_read_chars(io, (gchar *)&fdsi,
 189                         sizeof(struct signalfd_siginfo), &len, &err);
 190         if (s != G_IO_STATUS_NORMAL || len != sizeof(struct signalfd_siginfo)) {
 191                 ERR("Signal read failed");
 192                 g_error_free(err);
 193                 return TRUE;
 194         }
 195
 196         pid = waitpid(-1, &status, WNOHANG);
 197         job = (struct backend_job *)g_hash_table_lookup(backend_info_table,
 198                         (gconstpointer)pid);
 199         if (job == NULL) {
 200                 ERR("Unknown child exit");
 201                 return -1;
 202         }
 203
 204         __set_backend_free(job->backend_slot);
 205         if (WIFSIGNALED(status)) {
 206                 _send_fail_signal(job);
 207                 INFO("backend[%s][%d] exit with signal[%d]", job->backend_type,
 208                                 pid, WTERMSIG(status));
 209         } else if (WEXITSTATUS(status)) {
 210                 INFO("backend[%s][%d] exit with error", job->backend_type, pid);
 211         } else {
 212                 INFO("backend[%s][%d] exit", job->backend_type, pid);
 213         }
 214
 215         if (job->extra) {
 216                 if (job->extra->getsize_fifo) {
 217                         ERR("invalid backend close");
 218                         _return_value_to_caller(job->req_id,
 219                                 g_variant_new("(ix)", PKGMGR_R_ERROR, -1));
 220                 }
 221         }
 222
 223         g_hash_table_remove(backend_info_table, (gconstpointer)pid);
 224         g_idle_add(queue_job, NULL);
 225
 226         return TRUE;
 227 }
 228
 229 static int __init_backend_info(void)
 230 {
 231         backend_info_table = g_hash_table_new_full(g_direct_hash,
 232                         g_direct_equal, NULL,
 233                         (GDestroyNotify)_free_backend_job);
 234
 235         return 0;
 236 }
 237
 238 static void __fini_backend_info(void)
 239 {
 240         /*Free backend info */
 241         g_hash_table_destroy(backend_info_table);
 242 }
 243
 244 static int __register_signal_handler(void)
 245 {
 246         sigset_t mask;
 247         int sfd;
 248
 249         sigemptyset(&mask);
 250         sigaddset(&mask, SIGCHLD);
 251
 252         if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1) {
 253                 ERR("sigprocmask failed");
 254                 return -1;
 255         }
 256
 257         sfd = signalfd(-1, &mask, SFD_NONBLOCK);
 258         if (sfd == -1) {
 259                 ERR("signalfd failed");
 260                 return -1;
 261         }
 262
 263         sio = g_io_channel_unix_new(sfd);
 264         g_io_channel_set_close_on_unref(sio, TRUE);
 265         g_io_channel_set_encoding(sio, NULL, NULL);
 266         g_io_channel_set_buffered(sio, FALSE);
 267         swid = g_io_add_watch(sio, G_IO_IN, __signal_handler, NULL);
 268
 269         g_timeout_add_seconds_full(G_PRIORITY_LOW, 2, exit_server, NULL, NULL);
 270
 271         return 0;
 272 }
 273
 274 static int __check_backend_status_for_exit(void)
 275 {
 276         int i;
 277         for (i = 0; i < num_of_backends; i++) {
 278                 if (__is_backend_busy(i))
 279                         return 0;
 280         }
 281         return 1;
 282 }
 283
 284 static int __check_queue_status_for_exit(void)
 285 {
 286         int i;
 287         for (i = 0; i < num_of_backends; i++) {
 288                 if (_is_queue_empty(i) == 0)
 289                         return 0;
 290         }
 291         return 1;
 292 }
 293
 294 gboolean exit_server(void *data)
 295 {
 296         DBG("exit_server Start");
 297         if (__check_backend_status_for_exit() &&
 298                         __check_queue_status_for_exit() && !is_drm_busy) {
 299                 g_main_loop_quit(mainloop);
 300                 return FALSE;
 301         }
 302         return TRUE;
 303 }
 304
 305 #ifdef TIZEN_FEATURE_CSR
 306 static int __check_csr(const char *path)
 307 {
 308         csr_cs_context_h context = NULL;
 309         csr_cs_malware_h detected = NULL;
 310         int ret = -1;
 311
 312         ret = csr_cs_context_create(&context);
 313         if (ret != CSR_ERROR_NONE) {
 314                 ERR("Failed to create csr context");
 315                 return -1;
 316         }
 317
 318         if (context) {
 319                 ret = csr_cs_scan_file(context, path, &detected);
 320                 DBG("CSR result[%d]", ret);
 321
 322                 csr_cs_context_destroy(context);
 323                 if (detected != NULL) {
 324                         ERR("CSR Denied[%s] Installation", path);
 325                         return -1;
 326                 }
 327         }
 328
 329         return 0;
 330 }
 331 #endif
 332
 333 static int __kill_app(char *appid, uid_t uid)
 334 {
 335         int ret;
 336         int pid;
 337         int is_running;
 338
 339         is_running = aul_app_is_running_for_uid(appid, uid);
 340         /* app is not running */
 341         if (!is_running)
 342                 return 0;
 343
 344         pid = aul_app_get_pid_for_uid(appid, uid);
 345         if (pid == -1)
 346                 return -1;
 347
 348         ret = aul_terminate_pid_for_uid(pid, uid);
 349         if (ret != AUL_R_OK) {
 350                 ERR("failed to terminate app(%d)", appid);
 351                 return -1;
 352         }
 353
 354         return 0;
 355 }
 356
 357 static int __check_app(char *appid, uid_t uid)
 358 {
 359         int pid;
 360         int is_running;
 361
 362         is_running = aul_app_is_running_for_uid(appid, uid);
 363         if (!is_running)
 364                 return 0;
 365
 366         pid = aul_app_get_pid_for_uid(appid, uid);
 367
 368         return pid;
 369 }
 370
 371 static int __pkgcmd_app_cb(const pkgmgrinfo_appinfo_h handle, void *user_data)
 372 {
 373         char *pkgid;
 374         char *appid;
 375         char *exec;
 376         int ret;
 377         pkgcmd_data *pdata = (pkgcmd_data *)user_data;
 378
 379         if (handle == NULL) {
 380                 perror("appinfo handle is NULL\n");
 381                 exit(1);
 382         }
 383         ret = pkgmgrinfo_appinfo_get_exec(handle, &exec);
 384         if (ret) {
 385                 perror("Failed to get app exec path\n");
 386                 exit(1);
 387         }
 388         ret = pkgmgrinfo_appinfo_get_appid(handle, &appid);
 389         if (ret) {
 390                 perror("Failed to get appid\n");
 391                 exit(1);
 392         }
 393         ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgid);
 394         if (ret) {
 395                 perror("Failed to get pkgid\n");
 396                 exit(1);
 397         }
 398
 399         if (strcmp(pdata->cmd, "kill") == 0) {
 400                 pdata->pid = __check_app(appid, pdata->uid);
 401                 if (pdata->pid > 0)
 402                         ret = __kill_app(appid, pdata->uid);
 403         } else if (strcmp(pdata->cmd, "check") == 0) {
 404                 pdata->pid = __check_app(appid, pdata->uid);
 405         }
 406
 407         return 0;
 408 }
 409
 410 void free_user_context(user_ctx *ctx)
 411 {
 412         char **env = NULL;
 413         int i = 0;
 414         if (!ctx)
 415                 return;
 416         env = ctx->env;
 417         /* env variable ends by NULL element */
 418         while (env[i]) {
 419                 free(env[i]);
 420                 i++;
 421         }
 422         free(env);
 423         env = NULL;
 424         free(ctx);
 425 }
 426
 427 int set_environement(user_ctx *ctx)
 428 {
 429         int i = 0;
 430         int res = 0;
 431         char **env = NULL;
 432         int n;
 433         gid_t *groups;
 434
 435         if (!ctx)
 436                 return -1;
 437
 438         if (ctx->uid != APPFW_UID) {
 439                 if (setuid(ctx->uid)) {
 440                         ERR("setuid failed: %d", errno);
 441                         return -1;
 442                 }
 443
 444                 if (setgid(ctx->gid)) {
 445                         ERR("setgid failed: %d", errno);
 446                         return -1;
 447                 }
 448         }
 449
 450         n = getgroups(0, NULL);
 451         if (n < 0) {
 452                 ERR("Failed to get the number of supplementary group IDs");
 453                 return -1;
 454         }
 455
 456         groups = (gid_t *)calloc(1, sizeof(gid_t) * (n + 3));
 457         if (groups == NULL) {
 458                 ERR("out of memory");
 459                 return -1;
 460         }
 461
 462         n = getgroups(n, groups);
 463         if (n < 0) {
 464                 ERR("Failed to get list of supplementary group IDs");
 465                 free(groups);
 466                 return -1;
 467         }
 468
 469         groups[n++] = EXT_STORAGE_GROUP;
 470         groups[n++] = EXT_STORAGE_APPDATA_GROUP;
 471         groups[n++] = MEDIA_STORAGE_GROUP;
 472
 473         if (setgroups(n, groups) < 0) {
 474                 ERR("setgroups failed: %d", errno);
 475                 free(groups);
 476                 return -1;
 477         }
 478         free(groups);
 479
 480         env = ctx->env;
 481         /* env variable ends by NULL element */
 482         while (env[i]) {
 483                 if (putenv(env[i]) != 0)
 484                         res = -1;
 485                 i++;
 486         }
 487         return res;
 488 }
 489
 490 user_ctx *get_user_context(uid_t uid)
 491 {
 492         /* we can use getpwnam because this is used only after a
 493          * fork and just before an execv
 494          * No concurrencial call can corrupt the data
 495          * returned by getpwuid
 496          */
 497         user_ctx *context_res;
 498         char **env = NULL;
 499         char buf[1024] = {0, };
 500         struct passwd pwd, *result;
 501         int len;
 502         int ret = 0;
 503         int i;
 504
 505         ret = getpwuid_r(uid, &pwd, buf, sizeof(buf), &result);
 506         if (ret != 0 || result == NULL)
 507                 return NULL;
 508
 509         do {
 510                 context_res = (user_ctx *)malloc(sizeof(user_ctx));
 511                 if (!context_res) {
 512                         ret = -1;
 513                         break;
 514                 }
 515                 env = (char **)malloc(3 * sizeof(char *));
 516                 if (!env) {
 517                         ret = -1;
 518                         break;
 519                 }
 520                 /* Build environment context */
 521                 len = snprintf(NULL, 0, "HOME=%s", pwd.pw_dir);
 522                 env[0] = (char *)malloc((len + 1) * sizeof(char));
 523                 if (env[0] == NULL) {
 524                         ret = -1;
 525                         break;
 526                 }
 527                 snprintf(env[0], len + 1, "HOME=%s", pwd.pw_dir);
 528                 len = snprintf(NULL, 0, "USER=%s", pwd.pw_name);
 529                 env[1] = (char *)malloc((len + 1) * sizeof(char));
 530                 if (env[1] == NULL) {
 531                         ret = -1;
 532                         break;
 533                 }
 534                 snprintf(env[1], len + 1, "USER=%s", pwd.pw_name);
 535                 env[2] = NULL;
 536         } while (0);
 537
 538         if (ret == -1) {
 539                 free(context_res);
 540                 context_res = NULL;
 541                 i = 0;
 542                 /* env variable ends by NULL element */
 543                 while (env && env[i]) {
 544                         free(env[i]);
 545                         i++;
 546                 }
 547                 free(env);
 548                 env = NULL;
 549         } else {
 550                 context_res->env = env;
 551                 context_res->uid = uid;
 552                 context_res->gid = pwd.pw_gid;
 553         }
 554         return context_res;
 555 }
 556
 557 static char **__generate_argv(const char *args)
 558 {
 559         /* Create args vector
 560          * req_id + pkgid + args
 561          *
 562          * vector size = # of args +
 563          *(req_id + pkgid + NULL termination = 3)
 564          * Last value must be NULL for execv.
 565          */
 566         gboolean ret_parse;
 567         gint argcp;
 568         gchar **argvp;
 569         GError *gerr = NULL;
 570         int i;
 571
 572         ret_parse = g_shell_parse_argv(args, &argcp, &argvp, &gerr);
 573         if (FALSE == ret_parse) {
 574                 ERR("Failed to split args: %s", args);
 575                 ERR("messsage: %s", gerr->message);
 576                 exit(1);
 577         }
 578
 579         /* dbg */
 580         for (i = 0; i < argcp; i++)
 581                 DBG(">>>>>> argsv[%d]=%s", i, argvp[i]);
 582
 583         return argvp;
 584 }
 585
 586 void __set_environment(gpointer user_data)
 587 {
 588         user_ctx *ctx = (user_ctx *)user_data;
 589
 590         if (set_environement(ctx))
 591                 ERR("Failed to set env for the user : %d", ctx->uid);
 592 }
 593
 594 static int __fork_and_exec_with_args(char **argv, uid_t uid)
 595 {
 596         user_ctx *user_context;
 597         GError *error = NULL;
 598         gboolean ret;
 599         int pid;
 600
 601         user_context = get_user_context(uid);
 602         if (!user_context) {
 603                 ERR("Failed to getenv");
 604                 return -1;
 605         }
 606
 607         ret = g_spawn_async(NULL, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
 608                         __set_environment, (gpointer)user_context, &pid,
 609                         &error);
 610         if (ret != TRUE) {
 611                 ERR("Failed to excute backend: %s", error->message);
 612                 g_error_free(error);
 613                 free_user_context(user_context);
 614                 return -1;
 615         }
 616
 617         free_user_context(user_context);
 618
 619         return pid;
 620 }
 621
 622 static int __change_job_info(struct backend_job *job, uid_t uid,
 623                 bool *is_global)
 624 {
 625         int ret = 0;
 626         char *pkgid = NULL;
 627         pkgmgrinfo_appinfo_h handle = NULL;
 628         if (job->req_type != REQUEST_TYPE_DISABLE_APP &&
 629                         job->req_type != REQUEST_TYPE_DISABLE_GLOBAL_APP_FOR_UID &&
 630                         job->req_type != REQUEST_TYPE_ENABLE_APP_SPLASH_SCREEN &&
 631                         job->req_type != REQUEST_TYPE_DISABLE_APP_SPLASH_SCREEN &&
 632                         job->req_type != REQUEST_TYPE_ENABLE_APP &&
 633                         job->req_type != REQUEST_TYPE_ENABLE_GLOBAL_APP_FOR_UID)
 634                 return PMINFO_R_ERROR;
 635
 636         ret = pkgmgrinfo_appinfo_get_usr_all_appinfo(job->pkgid, uid, &handle);
 637         if (ret != PMINFO_R_OK)
 638                 return PMINFO_R_ERROR;
 639
 640         ret = pkgmgrinfo_appinfo_is_global(handle, is_global);
 641         if (ret != PMINFO_R_OK)
 642                 goto catch;
 643
 644         if ((job->req_type == REQUEST_TYPE_DISABLE_GLOBAL_APP_FOR_UID ||
 645                         job->req_type ==
 646                         REQUEST_TYPE_ENABLE_GLOBAL_APP_FOR_UID) &&
 647                         !*is_global) {
 648                 ret = PMINFO_R_ERROR;
 649                 goto catch;
 650         }
 651
 652         ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgid);
 653         if (ret != PMINFO_R_OK)
 654                 goto catch;
 655
 656         free(job->appid);
 657         job->appid = strdup(job->pkgid);
 658         free(job->pkgid);
 659         job->pkgid = strdup(pkgid);
 660
 661 catch:
 662         pkgmgrinfo_appinfo_destroy_appinfo(handle);
 663
 664         return ret;
 665 }
 666
 667 static int __process_install(struct backend_job *job)
 668 {
 669         char *backend_cmd;
 670         char **argv;
 671         char args[MAX_PKG_ARGS_LEN];
 672         gchar *req_id;
 673         gchar *pkgid;
 674         int pid;
 675
 676         backend_cmd = job->backend_path;
 677         if (backend_cmd == NULL)
 678                 return -1;
 679
 680         req_id = g_shell_quote(job->req_id);
 681         pkgid = g_shell_quote(job->pkgid);
 682         if (!req_id || !pkgid)
 683                 return -1;
 684
 685         snprintf(args, sizeof(args), "%s -k %s -i %s -u %d %s", backend_cmd,
 686                         req_id, pkgid, (int)job->target_uid, job->args);
 687
 688         argv = __generate_argv(args);
 689
 690         pid = __fork_and_exec_with_args(argv, APPFW_UID);
 691         g_strfreev(argv);
 692         g_free(req_id);
 693         g_free(pkgid);
 694
 695         return pid;
 696 }
 697
 698 static int __process_mount_install(struct backend_job *job)
 699 {
 700         char *backend_cmd;
 701         char **argv;
 702         char args[MAX_PKG_ARGS_LEN];
 703         gchar *req_id;
 704         gchar *pkgid;
 705         int pid;
 706
 707         backend_cmd = job->backend_path;
 708         if (backend_cmd == NULL)
 709                 return -1;
 710
 711         req_id = g_shell_quote(job->req_id);
 712         pkgid = g_shell_quote(job->pkgid);
 713         if (!req_id || !pkgid)
 714                 return -1;
 715
 716         snprintf(args, sizeof(args), "%s -k %s -w %s -u %d %s", backend_cmd,
 717                         req_id, pkgid, (int)job->target_uid, job->args);
 718
 719         argv = __generate_argv(args);
 720
 721         pid = __fork_and_exec_with_args(argv, APPFW_UID);
 722         g_strfreev(argv);
 723         g_free(req_id);
 724         g_free(pkgid);
 725
 726         return pid;
 727 }
 728
 729 static int __process_reinstall(struct backend_job *job)
 730 {
 731         char *backend_cmd;
 732         char **argv;
 733         char args[MAX_PKG_ARGS_LEN];
 734         gchar *req_id;
 735         gchar *pkgid;
 736         int pid;
 737
 738         backend_cmd = job->backend_path;
 739         if (backend_cmd == NULL)
 740                 return -1;
 741
 742         req_id = g_shell_quote(job->req_id);
 743         pkgid = g_shell_quote(job->pkgid);
 744         if (!req_id || !pkgid)
 745                 return -1;
 746
 747         snprintf(args, sizeof(args), "%s -k %s -r %s -u %d", backend_cmd,
 748                         req_id, pkgid, (int)job->target_uid);
 749         argv = __generate_argv(args);
 750
 751         pid = __fork_and_exec_with_args(argv, APPFW_UID);
 752
 753         g_strfreev(argv);
 754         g_free(req_id);
 755         g_free(pkgid);
 756
 757         return pid;
 758 }
 759
 760 static int __process_uninstall(struct backend_job *job)
 761 {
 762         char *backend_cmd;
 763         char **argv;
 764         char args[MAX_PKG_ARGS_LEN];
 765         int pid;
 766
 767         backend_cmd = job->backend_path;
 768         if (backend_cmd == NULL)
 769                 return -1;
 770
 771         snprintf(args, sizeof(args), "%s -k %s -d %s -u %d", backend_cmd,
 772                         job->req_id, job->pkgid, (int)job->target_uid);
 773         argv = __generate_argv(args);
 774
 775         pid = __fork_and_exec_with_args(argv, APPFW_UID);
 776
 777         g_strfreev(argv);
 778
 779         return pid;
 780 }
 781
 782 static int __process_move(struct backend_job *job)
 783 {
 784         char *backend_cmd;
 785         char **argv;
 786         char args[MAX_PKG_ARGS_LEN];
 787         int pid;
 788
 789         backend_cmd = job->backend_path;
 790         if (backend_cmd == NULL)
 791                 return -1;
 792
 793         snprintf(args, sizeof(args), "%s -k %s -m %s -u %d -t %s", backend_cmd,
 794                         job->req_id, job->pkgid, (int)job->target_uid, job->args);
 795         argv = __generate_argv(args);
 796
 797         pid = __fork_and_exec_with_args(argv, APPFW_UID);
 798
 799         g_strfreev(argv);
 800
 801         return pid;
 802 }
 803
 804 static int __process_enable_pkg(struct backend_job *job)
 805 {
 806         char *backend_cmd;
 807         char **argv;
 808         char args[MAX_PKG_ARGS_LEN];
 809         pkgmgrinfo_pkginfo_h pkginfo_h;
 810         bool is_readonly;
 811         bool is_global;
 812         int ret;
 813         int pid;
 814
 815         backend_cmd = job->backend_path;
 816         if (backend_cmd == NULL)
 817                 return -1;
 818
 819         ret = pkgmgrinfo_pkginfo_get_usr_disabled_pkginfo(
 820                         job->pkgid, job->target_uid, &pkginfo_h);
 821         if (ret != PMINFO_R_OK) {
 822                 ERR("Failed to get appinfo");
 823                 return -1;
 824         }
 825
 826         ret = pkgmgrinfo_pkginfo_is_global(pkginfo_h, &is_global);
 827         if (ret != PMINFO_R_OK) {
 828                 ERR("Failed to get global value");
 829                 pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 830                 return -1;
 831         }
 832
 833         if ((is_global && job->target_uid != GLOBAL_USER) ||
 834                         (!is_global && job->target_uid == GLOBAL_USER)) {
 835                 ERR("Invalid attempt to enable pkg");
 836                 pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 837                 return -1;
 838         }
 839
 840         ret = pkgmgrinfo_pkginfo_is_readonly(pkginfo_h, &is_readonly);
 841         if (ret != PMINFO_R_OK) {
 842                 ERR("Failed to get readonly value");
 843                 pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 844                 return -1;
 845         }
 846
 847         snprintf(args, sizeof(args), "%s -k %s -u %d -A %s %s",
 848                         backend_cmd, job->req_id, (int)job->target_uid,
 849                         job->pkgid, (is_readonly) ? "--preload" : "");
 850         argv = __generate_argv(args);
 851         pid = __fork_and_exec_with_args(argv, APPFW_UID);
 852
 853         g_strfreev(argv);
 854         pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 855
 856         return pid;
 857 }
 858
 859 static int __process_disable_pkg(struct backend_job *job)
 860 {
 861         char *backend_cmd;
 862         char **argv;
 863         char args[MAX_PKG_ARGS_LEN];
 864         pkgmgrinfo_pkginfo_h pkginfo_h;
 865         bool is_readonly;
 866         bool is_global;
 867         int ret;
 868         int pid;
 869
 870         backend_cmd = job->backend_path;
 871         if (backend_cmd == NULL)
 872                 return -1;
 873
 874         ret = pkgmgrinfo_pkginfo_get_usr_pkginfo(
 875                         job->pkgid, job->target_uid, &pkginfo_h);
 876         if (ret != PMINFO_R_OK) {
 877                 ERR("Failed to get appinfo");
 878                 return -1;
 879         }
 880
 881         ret = pkgmgrinfo_pkginfo_is_global(pkginfo_h, &is_global);
 882         if (ret != PMINFO_R_OK) {
 883                 ERR("Failed to get global value");
 884                 pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 885                 return -1;
 886         }
 887
 888         if ((is_global && job->target_uid != GLOBAL_USER) ||
 889                         (!is_global && job->target_uid == GLOBAL_USER)) {
 890                 ERR("Invalid attempt to disable pkg");
 891                 pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 892                 return -1;
 893         }
 894
 895         ret = pkgmgrinfo_pkginfo_is_readonly(pkginfo_h, &is_readonly);
 896         if (ret != PMINFO_R_OK) {
 897                 ERR("Failed to get readonly value");
 898                 pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 899                 return -1;
 900         }
 901
 902         snprintf(args, sizeof(args), "%s -k %s -u %d -D %s %s",
 903                         backend_cmd, job->req_id, (int)job->target_uid,
 904                         job->pkgid, (is_readonly) ? "--preload" : "");
 905         argv = __generate_argv(args);
 906
 907         pid = __fork_and_exec_with_args(argv, APPFW_UID);
 908
 909         g_strfreev(argv);
 910
 911         pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 912         return pid;
 913 }
 914
 915 static int __process_enable_app(struct backend_job *job)
 916 {
 917         int ret = -1;
 918         bool is_global = false;
 919
 920         /* get actual pkgid and replace it to appid which is currently stored
 921          * at pkgid variable
 922          */
 923         ret = __change_job_info(job, job->target_uid, &is_global);
 924         if (ret != PMINFO_R_OK || strlen(job->appid) == 0) {
 925                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
 926                                 PKGMGR_INSTALLER_START_KEY_STR,
 927                                 PKGMGR_INSTALLER_APP_ENABLE_EVENT_STR,
 928                                 job->req_type);
 929                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
 930                                 PKGMGR_INSTALLER_END_KEY_STR,
 931                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
 932                                 job->req_type);
 933                 return ret;
 934         }
 935
 936         _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
 937                         PKGMGR_INSTALLER_START_KEY_STR,
 938                         PKGMGR_INSTALLER_APP_ENABLE_EVENT_STR, job->req_type);
 939
 940         ret = pkgmgr_parser_update_app_disable_info_in_usr_db(job->appid,
 941                         job->target_uid, 0);
 942         if (ret != PMINFO_R_OK)
 943                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
 944                                 PKGMGR_INSTALLER_END_KEY_STR,
 945                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
 946                                 job->req_type);
 947         else
 948                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
 949                                 PKGMGR_INSTALLER_END_KEY_STR,
 950                                 PKGMGR_INSTALLER_OK_EVENT_STR,
 951                                 job->req_type);
 952
 953         return ret;
 954 }
 955
 956 static int __process_disable_app(struct backend_job *job)
 957 {
 958         int ret = -1;
 959         bool is_global = false;
 960
 961         /* get actual pkgid and replace it to appid which is currently stored
 962          * at pkgid variable
 963          */
 964         ret = __change_job_info(job, job->target_uid, &is_global);
 965         if (ret != PMINFO_R_OK || strlen(job->appid) == 0) {
 966                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
 967                                 PKGMGR_INSTALLER_START_KEY_STR,
 968                                 PKGMGR_INSTALLER_APP_DISABLE_EVENT_STR,
 969                                 job->req_type);
 970                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
 971                                 PKGMGR_INSTALLER_END_KEY_STR,
 972                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
 973                                 job->req_type);
 974                 return ret;
 975         }
 976
 977         _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
 978                         PKGMGR_INSTALLER_START_KEY_STR,
 979                         PKGMGR_INSTALLER_APP_DISABLE_EVENT_STR, job->req_type);
 980
 981         ret = __kill_app(job->appid, job->target_uid);
 982         if (ret != 0) {
 983                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
 984                                 PKGMGR_INSTALLER_END_KEY_STR,
 985                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
 986                                 job->req_type);
 987         }
 988
 989         ret = pkgmgr_parser_update_app_disable_info_in_usr_db(job->appid,
 990                         job->target_uid, 1);
 991         if (ret != PMINFO_R_OK)
 992                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
 993                                 PKGMGR_INSTALLER_END_KEY_STR,
 994                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
 995                                 job->req_type);
 996         else
 997                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
 998                                 PKGMGR_INSTALLER_END_KEY_STR,
 999                                 PKGMGR_INSTALLER_OK_EVENT_STR,
1000                                 job->req_type);
1001
1002         return ret;
1003 }
1004
1005 static int __process_enable_global_app_for_uid(struct backend_job *job)
1006 {
1007         int ret = -1;
1008         bool is_global = true;
1009
1010         /* get actual pkgid and replace it to appid which is currently stored
1011          * at pkgid variable
1012          */
1013         ret = __change_job_info(job, job->target_uid, &is_global);
1014         if (ret != PMINFO_R_OK || strlen(job->appid) == 0) {
1015                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
1016                                 PKGMGR_INSTALLER_START_KEY_STR,
1017                                 PKGMGR_INSTALLER_APP_ENABLE_EVENT_STR,
1018                                 job->req_type);
1019                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
1020                                 PKGMGR_INSTALLER_END_KEY_STR,
1021                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
1022                                 job->req_type);
1023                 return ret;
1024         }
1025
1026         _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
1027                         PKGMGR_INSTALLER_START_KEY_STR,
1028                         PKGMGR_INSTALLER_APP_ENABLE_EVENT_STR,
1029                         job->req_type);
1030
1031         ret = pkgmgr_parser_update_global_app_disable_for_uid_info_in_db(
1032                         job->appid, job->target_uid, 0);
1033         if (ret != PMINFO_R_OK)
1034                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
1035                                 PKGMGR_INSTALLER_END_KEY_STR,
1036                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
1037                                 job->req_type);
1038         else
1039                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
1040                                 PKGMGR_INSTALLER_END_KEY_STR,
1041                                 PKGMGR_INSTALLER_OK_EVENT_STR,
1042                                 job->req_type);
1043
1044         return ret;
1045 }
1046
1047 static int __process_disable_global_app_for_uid(struct backend_job *job)
1048 {
1049         int ret = -1;
1050         bool is_global = true;
1051
1052         /* get actual pkgid and replace it to appid which is currently stored
1053          * at pkgid variable
1054          */
1055         ret = __change_job_info(job, GLOBAL_USER, &is_global);
1056         if (ret != PMINFO_R_OK || strlen(job->appid) == 0) {
1057                 _send_app_signal(job->target_uid, job->req_id,
1058                                 job->pkgid, job->pkgid,
1059                                 PKGMGR_INSTALLER_START_KEY_STR,
1060                                 PKGMGR_INSTALLER_APP_DISABLE_EVENT_STR,
1061                                 job->req_type);
1062                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
1063                                 PKGMGR_INSTALLER_END_KEY_STR,
1064                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
1065                                 job->req_type);
1066                 return ret;
1067         }
1068
1069         _send_app_signal(job->target_uid, job->req_id,
1070                         job->pkgid, job->appid,
1071                         PKGMGR_INSTALLER_START_KEY_STR,
1072                         PKGMGR_INSTALLER_APP_DISABLE_EVENT_STR,
1073                         job->req_type);
1074
1075         ret = __kill_app(job->appid, job->target_uid);
1076         ret = pkgmgr_parser_update_global_app_disable_for_uid_info_in_db(
1077                         job->appid, job->target_uid, 1);
1078
1079         if (ret != PMINFO_R_OK)
1080                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
1081                                 PKGMGR_INSTALLER_END_KEY_STR,
1082                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
1083                                 job->req_type);
1084         else
1085                 _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
1086                                 PKGMGR_INSTALLER_END_KEY_STR,
1087                                 PKGMGR_INSTALLER_OK_EVENT_STR,
1088                                 job->req_type);
1089
1090         return ret;
1091 }
1092
1093 static int __process_getsize(struct backend_job *job)
1094 {
1095         static const char backend_cmd[] = "/usr/bin/pkg_getsize";
1096         char **argv;
1097         char args[MAX_PKG_ARGS_LEN];
1098         int pid;
1099
1100         snprintf(args, sizeof(args), "%s %s %s %d -k %s -u %d",
1101                         backend_cmd, job->pkgid, job->args, job->caller_uid,
1102                         job->req_id, job->target_uid);
1103         argv = __generate_argv(args);
1104         pid = __fork_and_exec_with_args(argv, APPFW_UID);
1105
1106         g_strfreev(argv);
1107
1108         return pid;
1109 }
1110
1111 static int __process_getsize_sync(struct backend_job *job)
1112 {
1113         static const char backend_cmd[] = "/usr/bin/pkg_getsize";
1114         char **argv;
1115         char args[MAX_PKG_ARGS_LEN];
1116         char fifo_path[PATH_MAX];
1117         int pid;
1118
1119         snprintf(fifo_path, sizeof(fifo_path), "/tmp/pkgmgr/%s",
1120                         job->req_id);
1121
1122         job->extra = calloc(1, sizeof(struct job_extra_info));
1123         if (!job->extra) {
1124                 ERR("memory alloc failed");
1125                 goto error;
1126         }
1127
1128         job->extra->getsize_fifo = strdup(fifo_path);
1129         if (!job->extra->getsize_fifo) {
1130                 ERR("out of memory");
1131                 goto error;
1132         }
1133
1134         if (mkfifo(job->extra->getsize_fifo, 0600) < 0) {
1135                 ERR("failed to mkfifo");
1136                 goto error;
1137         }
1138
1139         snprintf(args, sizeof(args), "%s %s %s %d -k %s -u %d --sync",
1140                         backend_cmd, job->pkgid, job->args, job->caller_uid,
1141                         job->req_id, job->target_uid);
1142         argv = __generate_argv(args);
1143         pid = __fork_and_exec_with_args(argv, APPFW_UID);
1144
1145         g_strfreev(argv);
1146
1147         if (pid < 0) {
1148                 ERR("failed to execute backend");
1149                 goto error;
1150         }
1151         if (__setup_size_info_io(job) < 0) {
1152                 ERR("failed to setup io handler");
1153                 goto error;
1154         }
1155
1156         return pid;
1157
1158 error:
1159         _return_value_to_caller(job->req_id,
1160                 g_variant_new("(ix)", PKGMGR_R_ERROR, -1));
1161         return -1;
1162 }
1163
1164 static int __process_cleardata(struct backend_job *job)
1165 {
1166         static const char *backend_cmd = "/usr/bin/pkg_cleardata";
1167         char **argv;
1168         char args[MAX_PKG_ARGS_LEN];
1169         int pid;
1170
1171         if ((int)job->target_uid < REGULAR_USER)
1172                 return -1;
1173
1174         snprintf(args, sizeof(args), "%s -d -n %s -u %d",
1175                         backend_cmd, job->pkgid, job->target_uid);
1176         argv = __generate_argv(args);
1177         pid = __fork_and_exec_with_args(argv, APPFW_UID);
1178
1179         g_strfreev(argv);
1180         return pid;
1181 }
1182
1183 static int __process_clearcache(struct backend_job *job)
1184 {
1185         static const char *backend_cmd = "/usr/bin/pkg_cleardata";
1186         char **argv;
1187         char args[MAX_PKG_ARGS_LEN];
1188         int pid;
1189
1190         if ((int)job->target_uid < REGULAR_USER)
1191                 return -1;
1192
1193         snprintf(args, sizeof(args), "%s -c -n %s -u %d",
1194                         backend_cmd, job->pkgid, job->target_uid);
1195         argv = __generate_argv(args);
1196         pid = __fork_and_exec_with_args(argv, APPFW_UID);
1197
1198         g_strfreev(argv);
1199         return pid;
1200 }
1201
1202 static int __process_kill(struct backend_job *job)
1203 {
1204         int ret;
1205         pkgmgrinfo_pkginfo_h handle;
1206         pkgcmd_data *pdata;
1207
1208         ret = pkgmgrinfo_pkginfo_get_usr_pkginfo(job->pkgid, job->target_uid,
1209                         &handle);
1210         if (ret < 0) {
1211                 ERR("Failed to get handle");
1212                 _return_value_to_caller(job->req_id,
1213                                 g_variant_new("(ii)", PKGMGR_R_ERROR, 0));
1214                 return -1;
1215         }
1216
1217         pdata = calloc(1, sizeof(pkgcmd_data));
1218         if (pdata == NULL) {
1219                 ERR("memory alloc failed");
1220                 _return_value_to_caller(job->req_id,
1221                                 g_variant_new("(ii)", PKGMGR_R_ENOMEM, 0));
1222                 return -1;
1223         }
1224         pdata->cmd = strdup("kill");
1225         if (pdata->cmd == NULL) {
1226                 ERR("out of memory");
1227                 _return_value_to_caller(job->req_id,
1228                                 g_variant_new("(ii)", PKGMGR_R_ENOMEM, 0));
1229                 free(pdata);
1230                 return -1;
1231         }
1232         pdata->uid = job->target_uid;
1233         ret = pkgmgrinfo_appinfo_get_usr_list(handle, PMINFO_ALL_APP,
1234                         __pkgcmd_app_cb, pdata, job->target_uid);
1235
1236         _return_value_to_caller(job->req_id,
1237                         g_variant_new("(ii)", PKGMGR_R_OK, pdata->pid));
1238
1239         free(pdata->cmd);
1240         free(pdata);
1241         pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
1242         if (ret < 0) {
1243                 ERR("pkgmgrinfo_appinfo_get_list() failed");
1244                 return -1;
1245         }
1246
1247         return 0;
1248 }
1249
1250 static int __process_check(struct backend_job *job)
1251 {
1252         int ret;
1253         pkgmgrinfo_pkginfo_h handle;
1254         pkgcmd_data *pdata;
1255
1256         ret = pkgmgrinfo_pkginfo_get_usr_pkginfo(job->pkgid, job->target_uid,
1257                         &handle);
1258         if (ret < 0) {
1259                 ERR("Failed to get handle");
1260                 _return_value_to_caller(job->req_id,
1261                                 g_variant_new("(ii)", PKGMGR_R_ERROR, 0));
1262                 return -1;
1263         }
1264
1265         pdata = calloc(1, sizeof(pkgcmd_data));
1266         if (pdata == NULL) {
1267                 ERR("memory alloc failed");
1268                 _return_value_to_caller(job->req_id,
1269                                 g_variant_new("(ii)", PKGMGR_R_ENOMEM, 0));
1270                 return -1;
1271         }
1272         pdata->cmd = strdup("check");
1273         if (pdata->cmd == NULL) {
1274                 ERR("out of memory");
1275                 _return_value_to_caller(job->req_id,
1276                                 g_variant_new("(ii)", PKGMGR_R_ENOMEM, 0));
1277                 free(pdata);
1278                 return -1;
1279         }
1280         pdata->uid = job->target_uid;
1281         ret = pkgmgrinfo_appinfo_get_usr_list(handle, PMINFO_ALL_APP,
1282                         __pkgcmd_app_cb, pdata, job->target_uid);
1283
1284         _return_value_to_caller(job->req_id,
1285                         g_variant_new("(ii)", PKGMGR_R_OK, pdata->pid));
1286
1287         free(pdata->cmd);
1288         free(pdata);
1289         pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
1290         if (ret < 0) {
1291                 ERR("pkgmgrinfo_appinfo_get_list() failed");
1292                 return -1;
1293         }
1294
1295         return 0;
1296 }
1297
1298 static int __process_generate_license_request(struct backend_job *job)
1299 {
1300         int ret;
1301         char *resp_data;
1302         char req_data[MAX_PKG_ARGS_LEN];
1303         unsigned int req_data_len;
1304         char license_url[MAX_PKG_ARGS_LEN];
1305         unsigned int license_url_len;
1306
1307         resp_data = job->args;
1308         req_data_len = sizeof(req_data);
1309         license_url_len = sizeof(license_url);
1310
1311         ret = drm_tizen_generate_license_request(resp_data, strlen(resp_data),
1312                         req_data, &req_data_len, license_url, &license_url_len);
1313         if (ret != TADC_SUCCESS) {
1314                 ERR("drm_tizen_generate_license_request failed: %d", ret);
1315                 _return_value_to_caller(job->req_id, g_variant_new("(iss)",
1316                                         PKGMGR_R_ESYSTEM, "", ""));
1317                 is_drm_busy = false;
1318                 return -1;
1319         }
1320
1321         _return_value_to_caller(job->req_id,
1322                         g_variant_new("(iss)", PKGMGR_R_OK, req_data,
1323                                 license_url));
1324         is_drm_busy = true;
1325         return 0;
1326 }
1327
1328 static int __process_register_license(struct backend_job *job)
1329 {
1330         int ret;
1331         char *resp_data;
1332
1333         resp_data = job->args;
1334
1335         ret = drm_tizen_register_license(resp_data, strlen(resp_data));
1336         if (ret != TADC_SUCCESS) {
1337                 ERR("drm_tizen_register_license failed: %d", ret);
1338                 _return_value_to_caller(job->req_id,
1339                                 g_variant_new("(i)", PKGMGR_R_ESYSTEM));
1340                 is_drm_busy = false;
1341                 return -1;
1342         }
1343
1344         _return_value_to_caller(job->req_id,
1345                         g_variant_new("(i)", PKGMGR_R_OK));
1346
1347         return 0;
1348 }
1349
1350 static int __process_decrypt_package(struct backend_job *job)
1351 {
1352         int ret;
1353         char *drm_file_path;
1354         char *decrypted_file_path;
1355
1356         drm_file_path = job->pkgid;
1357         decrypted_file_path = job->args;
1358
1359         /* TODO: check ownership of decrypted file */
1360         ret = drm_tizen_decrypt_package(drm_file_path, strlen(drm_file_path),
1361                         decrypted_file_path, strlen(decrypted_file_path));
1362         if (ret != TADC_SUCCESS) {
1363                 ERR("drm_tizen_register_license failed: %d", ret);
1364                 _return_value_to_caller(job->req_id,
1365                                 g_variant_new("(i)", PKGMGR_R_ESYSTEM));
1366                 is_drm_busy = false;
1367                 return -1;
1368         }
1369
1370         _return_value_to_caller(job->req_id,
1371                         g_variant_new("(i)", PKGMGR_R_OK));
1372         is_drm_busy = false;
1373
1374         return 0;
1375 }
1376
1377 static int __process_update_app_splash_screen(struct backend_job *job, int flag)
1378 {
1379         int ret;
1380         bool is_global = false;
1381         const char *val;
1382
1383         ret = __change_job_info(job, job->target_uid, &is_global);
1384         if (ret != PMINFO_R_OK || strlen(job->appid) == 0)
1385                 return -1;
1386
1387         val = flag ? PKGMGR_INSTALLER_APP_ENABLE_SPLASH_SCREEN_EVENT_STR :
1388                 PKGMGR_INSTALLER_APP_DISABLE_SPLASH_SCREEN_EVENT_STR;
1389         _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
1390                         PKGMGR_INSTALLER_START_KEY_STR, val, job->req_type);
1391
1392         if (is_global)
1393                 ret = pkgmgr_parser_update_global_app_splash_screen_display_info_in_usr_db(job->appid, job->target_uid, flag);
1394         else
1395                 ret = pkgmgr_parser_update_app_splash_screen_display_info_in_usr_db(
1396                         job->appid, job->target_uid, flag);
1397         if (ret != PMINFO_R_OK)
1398                 _send_app_signal(job->target_uid, job->req_id, job->pkgid,
1399                                 job->appid, PKGMGR_INSTALLER_END_KEY_STR,
1400                                 PKGMGR_INSTALLER_FAIL_EVENT_STR,
1401                                 job->req_type);
1402         else
1403                 _send_app_signal(job->target_uid, job->req_id, job->pkgid,
1404                                 job->appid, PKGMGR_INSTALLER_END_KEY_STR,
1405                                 PKGMGR_INSTALLER_OK_EVENT_STR,
1406                                 job->req_type);
1407
1408         return ret;
1409 }
1410
1411 static int __process_set_restriction_mode(struct backend_job *job)
1412 {
1413         int ret;
1414         int mode;
1415
1416         mode = atoi(job->args);
1417         ret = _set_restriction_mode(job->target_uid, job->pkgid, mode);
1418
1419         _return_value_to_caller(job->req_id,
1420                         g_variant_new("(i)", ret));
1421
1422         return ret;
1423 }
1424
1425 static int __process_unset_restriction_mode(struct backend_job *job)
1426 {
1427         int ret;
1428         int mode;
1429
1430         mode = atoi(job->args);
1431         ret = _unset_restriction_mode(job->target_uid, job->pkgid, mode);
1432
1433         _return_value_to_caller(job->req_id,
1434                         g_variant_new("(i)", ret));
1435
1436         return ret;
1437 }
1438
1439 static int __process_get_restriction_mode(struct backend_job *job)
1440 {
1441         int ret;
1442         int mode = -1;
1443
1444         ret = _get_restriction_mode(job->target_uid, job->pkgid, &mode);
1445
1446         _return_value_to_caller(job->req_id,
1447                         g_variant_new("(ii)", mode, ret));
1448
1449         return ret;
1450 }
1451
1452 static int __process_set_app_label(struct backend_job *job)
1453 {
1454         int ret;
1455
1456         ret = pkgmgr_parser_update_app_label_info_in_usr_db(job->pkgid,
1457                         job->target_uid, job->args);
1458         _return_value_to_caller(job->req_id, g_variant_new("(i)", ret));
1459
1460         return ret;
1461 }
1462
1463 static int __process_migrate_external_image(struct backend_job *job)
1464 {
1465         char *backend_cmd;
1466         char **argv;
1467         char args[MAX_PKG_ARGS_LEN];
1468         int pid;
1469
1470         backend_cmd = job->backend_path;
1471         if (backend_cmd == NULL)
1472                 return -1;
1473
1474         snprintf(args, sizeof(args), "%s -k %s --migrate-extimg %s -u %d %s",
1475                         backend_cmd, job->req_id, job->pkgid,
1476                         (int)job->target_uid, job->args);
1477
1478         argv = __generate_argv(args);
1479
1480         pid = __fork_and_exec_with_args(argv, APPFW_UID);
1481         g_strfreev(argv);
1482
1483         return pid;
1484 }
1485
1486 static int __post_process(int ret, int x, struct backend_job *job)
1487 {
1488         if (ret < 0) {
1489                 __set_backend_free(x);
1490                 _free_backend_job(job);
1491         } else {
1492                 g_hash_table_insert(backend_info_table, (gpointer)ret,
1493                                 (gpointer)job);
1494         }
1495         return 0;
1496 }
1497
1498 gboolean queue_job(void *data)
1499 {
1500         struct backend_job *job = NULL;
1501         int x;
1502         int ret;
1503
1504         /* Pop a job from queue */
1505         for (x = 0; x < num_of_backends; x++) {
1506                 if (__is_backend_busy(x))
1507                         continue;
1508
1509                 job = _pop_queue(x);
1510                 if (job)
1511                         break;
1512         }
1513
1514         /* all backend messages queue are empty or busy */
1515         if (x == num_of_backends || job == NULL) {
1516                 DBG("no job available");
1517                 return FALSE;
1518         }
1519
1520         /* set current backend job */
1521         DBG("handle request type [%d]", job->req_type);
1522
1523 #ifdef TIZEN_FEATURE_CSR
1524         if (job->req_type == REQUEST_TYPE_INSTALL ||
1525                         job->req_type == REQUEST_TYPE_MOUNT_INSTALL ||
1526                         job->req_type == REQUEST_TYPE_REINSTALL) {
1527                 ret = __check_csr(job->pkgid);
1528                 if (ret != 0) {
1529                         ret = -1;
1530                         _send_fail_signal(job);
1531                         _free_backend_job(job);
1532                         return TRUE;
1533                 }
1534         }
1535 #endif
1536
1537         switch (job->req_type) {
1538         case REQUEST_TYPE_INSTALL:
1539                 __set_backend_busy(x);
1540                 ret = __process_install(job);
1541                 __post_process(ret, x, job);
1542                 break;
1543         case REQUEST_TYPE_MOUNT_INSTALL:
1544                 __set_backend_busy(x);
1545                 ret = __process_mount_install(job);
1546                 __post_process(ret, x, job);
1547                 break;
1548         case REQUEST_TYPE_REINSTALL:
1549                 __set_backend_busy(x);
1550                 ret = __process_reinstall(job);
1551                 __post_process(ret, x, job);
1552                 break;
1553         case REQUEST_TYPE_UNINSTALL:
1554                 __set_backend_busy(x);
1555                 ret = __process_uninstall(job);
1556                 __post_process(ret, x, job);
1557                 break;
1558         case REQUEST_TYPE_MOVE:
1559                 __set_backend_busy(x);
1560                 ret = __process_move(job);
1561                 __post_process(ret, x, job);
1562                 break;
1563         case REQUEST_TYPE_ENABLE_PKG:
1564                 __set_backend_busy(x);
1565                 ret = __process_enable_pkg(job);
1566                 if (ret < 0)
1567                         _send_fail_signal(job);
1568                 __post_process(ret, x, job);
1569                 break;
1570         case REQUEST_TYPE_DISABLE_PKG:
1571                 __set_backend_busy(x);
1572                 ret = __process_disable_pkg(job);
1573                 if (ret < 0)
1574                         _send_fail_signal(job);
1575                 __post_process(ret, x, job);
1576                 break;
1577         case REQUEST_TYPE_ENABLE_APP:
1578                 ret = __process_enable_app(job);
1579                 _free_backend_job(job);
1580                 break;
1581         case REQUEST_TYPE_DISABLE_APP:
1582                 ret = __process_disable_app(job);
1583                 _free_backend_job(job);
1584                 break;
1585         case REQUEST_TYPE_GETSIZE:
1586                 __set_backend_busy(x);
1587                 ret = __process_getsize(job);
1588                 __post_process(ret, x, job);
1589                 break;
1590         case REQUEST_TYPE_GETSIZE_SYNC:
1591                 __set_backend_busy(x);
1592                 ret = __process_getsize_sync(job);
1593                 if (ret < 0)
1594                         __free_extra_info(job);
1595                 __post_process(ret, x, job);
1596                 break;
1597         case REQUEST_TYPE_CLEARDATA:
1598                 __set_backend_busy(x);
1599                 ret = __process_cleardata(job);
1600                 __post_process(ret, x, job);
1601                 break;
1602         case REQUEST_TYPE_CLEARCACHE:
1603                 __set_backend_busy(x);
1604                 ret = __process_clearcache(job);
1605                 __post_process(ret, x, job);
1606                 break;
1607         case REQUEST_TYPE_ENABLE_GLOBAL_APP_FOR_UID:
1608                 ret = __process_enable_global_app_for_uid(job);
1609                 _free_backend_job(job);
1610                 break;
1611         case REQUEST_TYPE_DISABLE_GLOBAL_APP_FOR_UID:
1612                 ret = __process_disable_global_app_for_uid(job);
1613                 _free_backend_job(job);
1614                 break;
1615         case REQUEST_TYPE_KILL:
1616                 ret = __process_kill(job);
1617                 _free_backend_job(job);
1618                 break;
1619         case REQUEST_TYPE_CHECK:
1620                 ret = __process_check(job);
1621                 _free_backend_job(job);
1622                 break;
1623         case REQUEST_TYPE_GENERATE_LICENSE_REQUEST:
1624                 ret = __process_generate_license_request(job);
1625                 _free_backend_job(job);
1626                 break;
1627         case REQUEST_TYPE_REGISTER_LICENSE:
1628                 ret = __process_register_license(job);
1629                 _free_backend_job(job);
1630                 break;
1631         case REQUEST_TYPE_DECRYPT_PACKAGE:
1632                 ret = __process_decrypt_package(job);
1633                 _free_backend_job(job);
1634                 break;
1635         case REQUEST_TYPE_ENABLE_APP_SPLASH_SCREEN:
1636                 ret = __process_update_app_splash_screen(job, 1);
1637                 _free_backend_job(job);
1638                 break;
1639         case REQUEST_TYPE_DISABLE_APP_SPLASH_SCREEN:
1640                 ret = __process_update_app_splash_screen(job, 0);
1641                 _free_backend_job(job);
1642                 break;
1643         case REQUEST_TYPE_SET_RESTRICTION_MODE:
1644                 ret = __process_set_restriction_mode(job);
1645                 _free_backend_job(job);
1646                 break;
1647         case REQUEST_TYPE_UNSET_RESTRICTION_MODE:
1648                 ret = __process_unset_restriction_mode(job);
1649                 _free_backend_job(job);
1650                 break;
1651         case REQUEST_TYPE_GET_RESTRICTION_MODE:
1652                 ret = __process_get_restriction_mode(job);
1653                 _free_backend_job(job);
1654                 break;
1655         case REQUEST_TYPE_SET_APP_LABEL:
1656                 ret = __process_set_app_label(job);
1657                 _free_backend_job(job);
1658                 break;
1659         case REQUEST_TYPE_MIGRATE_EXTERNAL_IMAGE:
1660                 __set_backend_busy(x);
1661                 ret = __process_migrate_external_image(job);
1662                 __post_process(ret, x, job);
1663                 break;
1664         default:
1665                 ret = -1;
1666                 break;
1667         }
1668
1669         return TRUE;
1670 }
1671
1672 int main(int argc, char *argv[])
1673 {
1674         int r;
1675
1676         DBG("server start");
1677
1678         if (__register_signal_handler()) {
1679                 ERR("failed to register signal handler");
1680                 return -1;
1681         }
1682
1683         r = _init_backend_queue();
1684         if (r) {
1685                 ERR("Queue Initialization Failed");
1686                 return -1;
1687         }
1688
1689         r = __init_backend_info();
1690         if (r) {
1691                 ERR("backend info init failed");
1692                 return -1;
1693         }
1694
1695         r = _init_request_handler();
1696         if (r) {
1697                 ERR("dbus init failed");
1698                 return -1;
1699         }
1700
1701 #if !GLIB_CHECK_VERSION(2, 35, 0)
1702         g_type_init();
1703 #endif
1704         mainloop = g_main_loop_new(NULL, FALSE);
1705         if (!mainloop) {
1706                 ERR("g_main_loop_new failed");
1707                 return -1;
1708         }
1709
1710         DBG("Main loop is created.");
1711
1712         g_main_loop_run(mainloop);
1713
1714         DBG("Quit main loop.");
1715         _fini_request_handler();
1716         __fini_backend_info();
1717         _fini_backend_queue();
1718
1719         g_source_remove(swid);
1720         g_io_channel_unref(sio);
1721
1722         DBG("package manager server terminated.");
1723
1724         return 0;
1725 }