src/monitor/stc-monitor.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <linux/netlink.h>
  18 #include <vconf.h>
  19 #include <vconf-keys.h>
  20
  21 #include "stc-default-connection.h"
  22 #include "helper-nl.h"
  23 #include "helper-nfacct-rule.h"
  24 #include "helper-net-cls.h"
  25 #include "helper-cgroup.h"
  26 #include "helper-iptables.h"
  27 #include "counter.h"
  28 #include "table-statistics.h"
  29 #include "table-counters.h"
  30 #include "stc-monitor.h"
  31 #include "stc-time.h"
  32 #include "stc-manager-plugin-appstatus.h"
  33 #include "stc-manager-plugin-exception.h"
  34
  35 #define GRANULARITY 10
  36 #define MAX_INT_LENGTH 128
  37
  38 #ifndef VCONFKEY_STC_BACKGROUND_STATE
  39 #define VCONFKEY_STC_BACKGROUND_STATE "db/stc/background_state"
  40 #endif
  41
  42 #ifndef VCONFKEY_SETAPPL_DATA_RESTRICTION_INT
  43 #define VCONFKEY_SETAPPL_DATA_RESTRICTION_INT "db/setting/data_restriction"
  44 #endif
  45
  46 typedef struct {
  47         time_t now;
  48         time_t month_start_ts;
  49         time_t week_start_ts;
  50         time_t day_start_ts;
  51         int is_updated;
  52 } reset_time_limits_context_s;
  53
  54 typedef struct {
  55         stc_app_key_s *app_key;
  56         stc_process_key_s *proc_key;
  57         gboolean entry_removed;
  58 } remove_pid_context_s;
  59
  60 typedef struct {
  61         struct nfacct_rule *counter;
  62         int64_t bytes;
  63         gboolean data_limit_exceeded;
  64 } classid_bytes_context_s;
  65
  66 static stc_system_s *g_system = NULL;
  67
  68 //LCOV_EXCL_START
  69 static int __vconf_get_int(const char *key, int *value)
  70 {
  71         int ret = 0;
  72
  73         ret = vconf_get_int(key, value);
  74         if (ret != VCONF_OK) {
  75                 STC_LOGE("Failed to get vconfkey [%s] value", key); //LCOV_EXCL_LINE
  76                 return -1; //LCOV_EXCL_LINE
  77         }
  78
  79         return 0;
  80 }
  81
  82 static int __vconf_set_int(const char *key, int value)
  83 {
  84         int ret = 0;
  85
  86         ret = vconf_set_int(key, value);
  87         if (ret != VCONF_OK) {
  88                 STC_LOGE("Failed to set vconfkey [%s] value", key); //LCOV_EXCL_LINE
  89                 return -1; //LCOV_EXCL_LINE
  90         }
  91
  92         return 0;
  93 }
  94 //LCOV_EXCL_STOP
  95
  96 static nfacct_rule_jump __get_jump_by_intend(struct nfacct_rule *counter)
  97 {
  98         if (counter->intend == NFACCT_WARN)
  99                 return NFACCT_JUMP_ACCEPT;
 100         else if (counter->intend == NFACCT_BLOCK)
 101                 return NFACCT_JUMP_REJECT;
 102         else if (counter->intend == NFACCT_ALLOW)
 103                 return NFACCT_JUMP_ACCEPT;
 104
 105         return NFACCT_JUMP_UNKNOWN;
 106 }
 107
 108 static stc_error_e __add_iptables_tether_in(struct nfacct_rule *counter,
 109                 const gchar *ipaddr)
 110 {
 111         int ret;
 112
 113         if (counter == NULL || ipaddr == NULL)
 114                 return STC_ERROR_INVALID_PARAMETER;
 115
 116         counter->action = NFACCT_ACTION_INSERT;
 117         counter->iotype = NFACCT_COUNTER_IN;
 118         counter->jump = __get_jump_by_intend(counter);
 119         counter->iptype = NFACCT_TYPE_IPV4;
 120         counter->send_limit = 0;
 121         counter->rcv_limit = 0;
 122         counter->src_iprange_type = NFACCT_IPRANGE_TYPE_SINGLE;
 123         counter->src_ip1 = g_strdup(ipaddr);
 124
 125         ret = produce_net_rule(counter);
 126
 127         g_free(counter->src_ip1);
 128         counter->src_iprange_type = NFACCT_IPRANGE_TYPE_NONE;
 129         return ret;
 130 }
 131
 132 static stc_error_e __add_iptables_tether_out(struct nfacct_rule *counter,
 133                 const gchar *ipaddr)
 134 {
 135         int ret;
 136
 137         if (counter == NULL || ipaddr == NULL)
 138                 return STC_ERROR_INVALID_PARAMETER;
 139
 140         counter->action = NFACCT_ACTION_INSERT;
 141         counter->iotype = NFACCT_COUNTER_OUT;
 142         counter->jump = __get_jump_by_intend(counter);
 143         counter->iptype = NFACCT_TYPE_IPV4;
 144         counter->send_limit = 0;
 145         counter->rcv_limit = 0;
 146         counter->dst_iprange_type = NFACCT_IPRANGE_TYPE_SINGLE;
 147         counter->dst_ip1 = g_strdup(ipaddr);
 148
 149         ret = produce_net_rule(counter);
 150
 151         g_free(counter->dst_ip1);
 152         counter->dst_iprange_type = NFACCT_IPRANGE_TYPE_NONE;
 153         return ret;
 154 }
 155
 156 static stc_error_e __del_iptables_tether_in(struct nfacct_rule *counter,
 157                 const gchar *ipaddr)
 158 {
 159         int ret;
 160
 161         if (counter == NULL || ipaddr == NULL)
 162                 return STC_ERROR_INVALID_PARAMETER;
 163
 164         counter->action = NFACCT_ACTION_DELETE;
 165         counter->iotype = NFACCT_COUNTER_IN;
 166         counter->jump = __get_jump_by_intend(counter);
 167         counter->iptype = NFACCT_TYPE_IPV4;
 168         counter->send_limit = 0;
 169         counter->rcv_limit = 0;
 170         counter->src_iprange_type = NFACCT_IPRANGE_TYPE_SINGLE;
 171         counter->src_ip1 = g_strdup(ipaddr);
 172
 173         ret = produce_net_rule(counter);
 174
 175         g_free(counter->src_ip1);
 176         counter->src_iprange_type = NFACCT_IPRANGE_TYPE_NONE;
 177         return ret;
 178 }
 179
 180 static stc_error_e __del_iptables_tether_out(struct nfacct_rule *counter,
 181                 const gchar *ipaddr)
 182 {
 183         int ret;
 184
 185         if (counter == NULL || ipaddr == NULL)
 186                 return STC_ERROR_INVALID_PARAMETER;
 187
 188         counter->action = NFACCT_ACTION_DELETE;
 189         counter->iotype = NFACCT_COUNTER_OUT;
 190         counter->jump = __get_jump_by_intend(counter);
 191         counter->iptype = NFACCT_TYPE_IPV4;
 192         counter->send_limit = 0;
 193         counter->rcv_limit = 0;
 194         counter->dst_iprange_type = NFACCT_IPRANGE_TYPE_SINGLE;
 195         counter->dst_ip1 = g_strdup(ipaddr);
 196
 197         ret = produce_net_rule(counter);
 198
 199         g_free(counter->dst_ip1);
 200         counter->dst_iprange_type = NFACCT_IPRANGE_TYPE_NONE;
 201         return ret;
 202 }
 203
 204 static stc_error_e __add_iptables_in(struct nfacct_rule *counter)
 205 {
 206         if (counter == NULL)
 207                 return STC_ERROR_INVALID_PARAMETER;
 208
 209         counter->action = NFACCT_ACTION_INSERT;
 210         counter->iotype = NFACCT_COUNTER_IN;
 211         counter->jump = __get_jump_by_intend(counter);
 212         counter->iptype = NFACCT_TYPE_IPV4;
 213         counter->send_limit = 0;
 214         counter->rcv_limit = 0;
 215
 216         return produce_net_rule(counter);
 217 }
 218
 219 static stc_error_e __add_iptables_out(struct nfacct_rule *counter)
 220 {
 221         if (counter == NULL)
 222                 return STC_ERROR_INVALID_PARAMETER;
 223
 224         counter->action = NFACCT_ACTION_INSERT;
 225         counter->iotype = NFACCT_COUNTER_OUT;
 226         counter->jump = __get_jump_by_intend(counter);
 227         counter->iptype = NFACCT_TYPE_IPV4;
 228         counter->send_limit = 0;
 229         counter->rcv_limit = 0;
 230
 231         return produce_net_rule(counter);
 232 }
 233
 234 static stc_error_e __del_iptables_in(struct nfacct_rule *counter)
 235 {
 236         if (counter == NULL)
 237                 return STC_ERROR_INVALID_PARAMETER;
 238
 239         counter->action = NFACCT_ACTION_DELETE;
 240         counter->iotype = NFACCT_COUNTER_IN;
 241         counter->jump = __get_jump_by_intend(counter);
 242         counter->iptype = NFACCT_TYPE_IPV4;
 243         counter->send_limit = 0;
 244         counter->rcv_limit = 0;
 245
 246         return produce_net_rule(counter);
 247 }
 248
 249 static stc_error_e __del_iptables_out(struct nfacct_rule *counter)
 250 {
 251         if (counter == NULL)
 252                 return STC_ERROR_INVALID_PARAMETER;
 253
 254         counter->action = NFACCT_ACTION_DELETE;
 255         counter->iotype = NFACCT_COUNTER_OUT;
 256         counter->jump = __get_jump_by_intend(counter);
 257         counter->iptype = NFACCT_TYPE_IPV4;
 258         counter->send_limit = 0;
 259         counter->rcv_limit = 0;
 260
 261         return produce_net_rule(counter);
 262 }
 263
 264 static stc_error_e __add_ip6tables_in(struct nfacct_rule *counter)
 265 {
 266         if (counter == NULL)
 267                 return STC_ERROR_INVALID_PARAMETER;
 268
 269         counter->action = NFACCT_ACTION_INSERT;
 270         counter->iotype = NFACCT_COUNTER_IN;
 271         counter->jump = __get_jump_by_intend(counter);
 272         counter->iptype = NFACCT_TYPE_IPV6;
 273         counter->send_limit = 0;
 274         counter->rcv_limit = 0;
 275
 276         return produce_net_rule(counter);
 277 }
 278
 279 static stc_error_e __add_ip6tables_out(struct nfacct_rule *counter)
 280 {
 281         if (counter == NULL)
 282                 return STC_ERROR_INVALID_PARAMETER;
 283
 284         counter->action = NFACCT_ACTION_INSERT;
 285         counter->iotype = NFACCT_COUNTER_OUT;
 286         counter->jump = __get_jump_by_intend(counter);
 287         counter->iptype = NFACCT_TYPE_IPV6;
 288         counter->send_limit = 0;
 289         counter->rcv_limit = 0;
 290
 291         return produce_net_rule(counter);
 292 }
 293
 294 static stc_error_e __del_ip6tables_in(struct nfacct_rule *counter)
 295 {
 296         if (counter == NULL)
 297                 return STC_ERROR_INVALID_PARAMETER;
 298
 299         counter->action = NFACCT_ACTION_DELETE;
 300         counter->iotype = NFACCT_COUNTER_IN;
 301         counter->jump = __get_jump_by_intend(counter);
 302         counter->iptype = NFACCT_TYPE_IPV6;
 303         counter->send_limit = 0;
 304         counter->rcv_limit = 0;
 305
 306         return produce_net_rule(counter);
 307 }
 308
 309 static stc_error_e __del_ip6tables_out(struct nfacct_rule *counter)
 310 {
 311         if (counter == NULL)
 312                 return STC_ERROR_INVALID_PARAMETER;
 313
 314         counter->action = NFACCT_ACTION_DELETE;
 315         counter->iotype = NFACCT_COUNTER_OUT;
 316         counter->jump = __get_jump_by_intend(counter);
 317         counter->iptype = NFACCT_TYPE_IPV6;
 318         counter->send_limit = 0;
 319         counter->rcv_limit = 0;
 320
 321         return produce_net_rule(counter);
 322 }
 323
 324 static int __processes_tree_key_compare(gconstpointer a, gconstpointer b,
 325                                         gpointer UNUSED user_data)
 326 {
 327         stc_process_key_s *key_a = (stc_process_key_s *)a;
 328         stc_process_key_s *key_b = (stc_process_key_s *)b;
 329
 330         return key_a->pid - key_b->pid;
 331 }
 332
 333 static void __processes_tree_value_free(gpointer data)
 334 {
 335         stc_process_value_s *value = (stc_process_value_s *)data;
 336
 337         FREE(value);
 338 }
 339
 340 static void __processes_tree_key_free(gpointer data)
 341 {
 342         stc_process_key_s *key = (stc_process_key_s *)data;
 343
 344         FREE(key);
 345 }
 346
 347 static int __apps_tree_key_compare(gconstpointer a, gconstpointer b,
 348                                    gpointer UNUSED user_data)
 349 {
 350         stc_app_key_s *key_a = (stc_app_key_s *)a;
 351         stc_app_key_s *key_b = (stc_app_key_s *)b;
 352         gint ret;
 353
 354         ret = g_strcmp0(key_a->pkg_id, key_b->pkg_id);
 355         if (ret)
 356                 return ret;
 357
 358         return g_strcmp0(key_a->app_id, key_b->app_id);
 359 }
 360
 361 static void __apps_tree_value_free(gpointer data)
 362 {
 363         stc_app_value_s *value = (stc_app_value_s *)data;
 364
 365         g_tree_destroy(value->processes);
 366         value->processes = NULL;
 367
 368         FREE(value);
 369 }
 370
 371 static void __apps_tree_key_free(gpointer data)
 372 {
 373         stc_app_key_s *key = (stc_app_key_s *)data;
 374
 375         g_free(key->pkg_id);
 376         g_free(key->app_id);
 377         FREE(key);
 378 }
 379
 380 static int __rstns_tree_key_compare(gconstpointer a, gconstpointer b,
 381                                     gpointer UNUSED user_data)
 382 {
 383         stc_rstn_key_s *key_a = (stc_rstn_key_s *)a;
 384         stc_rstn_key_s *key_b = (stc_rstn_key_s *)b;
 385         int ret;
 386
 387         ret = g_strcmp0(key_a->app_id, key_b->app_id);
 388         if (ret != 0)
 389                 return ret;
 390
 391         ret = g_strcmp0(key_a->ifname, key_b->ifname);
 392         if (ret != 0)
 393                 return ret;
 394
 395         ret = g_strcmp0(key_a->subscriber_id, key_b->subscriber_id);
 396         if (ret != 0)
 397                 return ret;
 398
 399         ret = key_a->iftype - key_b->iftype;
 400         if (ret != 0)
 401                 return ret;
 402
 403         ret = key_a->roaming - key_b->roaming;
 404         if (ret != 0)
 405                 return ret;
 406
 407         return 0;
 408 }
 409
 410 static void __rstns_tree_value_free(gpointer data)
 411 {
 412         stc_rstn_value_s *value = (stc_rstn_value_s *)data;
 413
 414         FREE(value);
 415 }
 416
 417 static void __rstns_tree_key_free(gpointer data)
 418 {
 419         stc_rstn_key_s *key = (stc_rstn_key_s *)data;
 420
 421         FREE(key->app_id);
 422         FREE(key->ifname);
 423         FREE(key->subscriber_id);
 424         FREE(key);
 425 }
 426
 427 /*
 428 //LCOV_EXCL_START
 429 static gboolean __processes_tree_foreach_print(gpointer key, gpointer value,
 430                                                gpointer data)
 431 {
 432         stc_process_key_s *proc_key = (stc_process_key_s *)key;
 433         stc_process_value_s *proc_value = (stc_process_value_s *)value;
 434
 435         STC_LOGD("Process entry => PID [\033[1;33m%d\033[0;m], Ground state [%d]",
 436                  proc_key->pid, proc_value->ground);
 437         return FALSE;
 438 }
 439
 440 static void __processes_tree_printall(GTree *processes)
 441 {
 442         g_tree_foreach(processes, __processes_tree_foreach_print, NULL);
 443 }
 444
 445 static gboolean __apps_tree_foreach_print(gpointer key, gpointer value,
 446                                           gpointer data)
 447 {
 448         stc_app_key_s *app_key = (stc_app_key_s *)key;
 449         stc_app_value_s *app_value = (stc_app_value_s *)value;
 450
 451         STC_LOGD("Application info => Pkg ID [\033[0;34m%s\033[0;m], "
 452                  "App ID [\033[0;32m%s\033[0;m], Type [%d], classid [%d],"
 453                  " counter [ in (%lld), out (%lld)]",
 454                  app_key->pkg_id, app_key->app_id,
 455                  app_value->type, app_value->classid,
 456                  app_value->data_usage.in_bytes, app_value->data_usage.out_bytes);
 457
 458         __processes_tree_printall(app_value->processes);
 459         return FALSE;
 460 }
 461
 462 static void __apps_tree_printall(void)
 463 {
 464         g_tree_foreach(g_system->apps, __apps_tree_foreach_print, NULL);
 465 }
 466 //LCOV_EXCL_STOP
 467 */
 468
 469 static gboolean __apps_tree_foreach_remove_pid(gpointer key, gpointer value,
 470                                                gpointer data)
 471 {
 472         remove_pid_context_s *context = (remove_pid_context_s *)data;
 473         stc_app_value_s *app_value = (stc_app_value_s *)value;
 474
 475         if (!g_tree_remove(app_value->processes, context->proc_key))
 476                 return FALSE;
 477
 478         context->entry_removed = TRUE;
 479         context->app_key = (stc_app_key_s *)key;
 480
 481         return TRUE;
 482 }
 483
 484 static stc_app_value_s * __application_lookup(GTree *apps,
 485                                               const stc_app_key_s *key)
 486 {
 487         stc_app_value_s *lookup;
 488
 489         ret_value_msg_if(apps == NULL, NULL, "apps is null!");
 490
 491         lookup = g_tree_lookup(apps, key);
 492
 493         return lookup;
 494 }
 495
 496 static stc_process_value_s * __process_lookup(GTree *processes,
 497                                               const stc_process_key_s *key)
 498 {
 499         stc_process_value_s *lookup;
 500
 501         ret_value_msg_if(processes == NULL, NULL, "processes is null!");
 502
 503         lookup = g_tree_lookup(processes, key);
 504
 505         return lookup;
 506 }
 507
 508 //LCOV_EXCL_START
 509 static gboolean __processes_tree_check_empty(gpointer key, gpointer value,
 510                                              gpointer data)
 511 {
 512         guint *pid_count = (guint *)data;
 513         (*pid_count)++;
 514         return TRUE;
 515 }
 516 //LCOV_EXCL_STOP
 517
 518 static gboolean __add_application_monitor_for_tethering(gpointer key, gpointer value,
 519                                     gpointer data)
 520 {
 521         stc_app_value_s *app_value = (stc_app_value_s *)value;
 522         stc_app_key_s *app_key = (stc_app_key_s *)key;
 523         default_connection_s *connection = (default_connection_s *)data;
 524         stc_s *stc = stc_get_manager();
 525         struct nfacct_rule counter;
 526
 527         STC_LOGI("add tether app (%s)", app_key->app_id);
 528
 529         if (stc == NULL || connection == NULL)
 530                 return FALSE;
 531
 532         if (!stc->carg) {
 533                 stc->carg = MALLOC0(counter_arg_s, 1);
 534                 if (stc->carg == NULL)
 535                         return FALSE;
 536
 537                 stc->carg->sock = stc_monitor_get_counter_socket();
 538         }
 539
 540         memset(&counter, 0, sizeof(struct nfacct_rule));
 541
 542         counter.carg = stc->carg;
 543         counter.classid = app_value->classid;
 544         counter.intend = NFACCT_TETH_COUNTER;
 545
 546         if (connection->tether_state != TRUE ||
 547                         connection->tether_iface.ifname == NULL)
 548                 return FALSE;
 549
 550         counter.iftype = connection->tether_iface.type;
 551         g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
 552
 553         __add_iptables_tether_in(&counter, app_value->ipaddr);
 554         __add_iptables_tether_out(&counter, app_value->ipaddr);
 555
 556         return FALSE;
 557 }
 558
 559 static gboolean __remove_application_monitor_for_tethering(gpointer key, gpointer value,
 560                                     gpointer data)
 561 {
 562         stc_app_value_s *app_value = (stc_app_value_s *)value;
 563         stc_app_key_s *app_key = (stc_app_key_s *)key;
 564         default_connection_s *connection = (default_connection_s *)data;
 565         stc_s *stc = stc_get_manager();
 566         struct nfacct_rule counter;
 567
 568         STC_LOGI("remove tether app (%s)", app_key->app_id);
 569
 570         if (stc == NULL || connection == NULL)
 571                 return FALSE;
 572
 573         if (!stc->carg) {
 574                 stc->carg = MALLOC0(counter_arg_s, 1);
 575                 if (stc->carg == NULL)
 576                         return FALSE;
 577
 578                 stc->carg->sock = stc_monitor_get_counter_socket();
 579         }
 580
 581         memset(&counter, 0, sizeof(struct nfacct_rule));
 582
 583         counter.carg = stc->carg;
 584         counter.classid = app_value->classid;
 585         counter.intend = NFACCT_TETH_COUNTER;
 586
 587         if (connection->tether_state != TRUE ||
 588                         connection->tether_iface.ifname == NULL)
 589                 return FALSE;
 590
 591         counter.iftype = connection->tether_iface.type;
 592         g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
 593
 594         __del_iptables_tether_in(&counter, app_value->ipaddr);
 595         __del_iptables_tether_out(&counter, app_value->ipaddr);
 596
 597         return FALSE;
 598 }
 599
 600 static gboolean __add_application_monitor(gpointer key, gpointer value,
 601                                           gpointer data)
 602 {
 603         stc_app_value_s *app_value = (stc_app_value_s *)value;
 604         stc_app_key_s *app_key = (stc_app_key_s *)key;
 605         default_connection_s *connection = (default_connection_s *)data;
 606         stc_s *stc = stc_get_manager();
 607
 608         if (app_value->classid == STC_TOTAL_DATACALL_CLASSID ||
 609             app_value->classid == STC_TOTAL_WIFI_CLASSID ||
 610             app_value->classid == STC_TOTAL_BLUETOOTH_CLASSID)
 611                 return FALSE;
 612
 613         if (stc && connection && connection->ifname) {
 614                 struct nfacct_rule counter;
 615
 616                 if (!stc->carg) {
 617                         stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
 618                         if (stc->carg == NULL) //LCOV_EXCL_LINE
 619                                 return FALSE; //LCOV_EXCL_LINE
 620
 621                         stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
 622                 }
 623
 624                 memset(&counter, 0, sizeof(struct nfacct_rule));
 625
 626                 counter.carg = stc->carg;
 627                 counter.classid = app_value->classid;
 628                 counter.intend = NFACCT_COUNTER;
 629
 630                 if (connection->tether_state == TRUE &&
 631                         connection->tether_iface.ifname != NULL &&
 632                         app_value->classid == STC_TETHERING_APP_CLASSID) {
 633                         counter.iftype = connection->tether_iface.type;
 634                         g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
 635                 } else {
 636                         counter.iftype = connection->type;
 637                         g_strlcpy(counter.ifname, connection->ifname, MAX_IFACE_LENGTH);
 638                 }
 639
 640                 if (g_str_has_suffix(app_key->app_id, STC_TETHERING_APP_SUFFIX) &&
 641                                 app_value->classid != STC_TETHERING_APP_CLASSID) {
 642                         __add_application_monitor_for_tethering(key, value, data);
 643                 } else if (app_value->classid == STC_TOTAL_IPV4_CLASSID) {
 644                         __add_iptables_in(&counter);
 645                         __add_iptables_out(&counter);
 646                 } else if (app_value->classid == STC_TOTAL_IPV6_CLASSID) {
 647                         __add_ip6tables_in(&counter);
 648                         __add_ip6tables_out(&counter);
 649                 } else {
 650                         __add_iptables_in(&counter);
 651                         __add_iptables_out(&counter);
 652                         __add_ip6tables_in(&counter);
 653                         __add_ip6tables_out(&counter);
 654                 }
 655         }
 656
 657         return FALSE;
 658 }
 659
 660 static gboolean __remove_application_monitor(gpointer key, gpointer value,
 661                                              gpointer data)
 662 {
 663         stc_app_value_s *app_value = (stc_app_value_s *)value;
 664         stc_app_key_s *app_key = (stc_app_key_s *)key;
 665         default_connection_s *connection = (default_connection_s *)data;
 666         stc_s *stc = stc_get_manager();
 667
 668         if (stc && connection && connection->ifname) {
 669                 struct nfacct_rule counter;
 670
 671                 if (!stc->carg) {
 672                         stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
 673                         if (stc->carg == NULL) //LCOV_EXCL_LINE
 674                                 return FALSE; //LCOV_EXCL_LINE
 675
 676                         stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
 677                 }
 678
 679                 memset(&counter, 0, sizeof(struct nfacct_rule));
 680
 681                 counter.carg = stc->carg;
 682                 counter.classid = app_value->classid;
 683                 counter.intend = NFACCT_COUNTER;
 684
 685                 if (g_str_has_suffix(app_key->app_id, STC_TETHERING_APP_SUFFIX) &&
 686                                 app_value->classid != STC_TETHERING_APP_CLASSID) {
 687                         __remove_application_monitor_for_tethering(key, value, data);
 688                         return FALSE;
 689                 } else if (connection->tether_state == FALSE &&
 690                         connection->tether_iface.ifname != NULL &&
 691                         app_value->classid == STC_TETHERING_APP_CLASSID) {
 692                         counter.iftype = connection->tether_iface.type;
 693                         g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
 694                 } else {
 695                         counter.iftype = connection->type;
 696                         g_strlcpy(counter.ifname, connection->ifname, MAX_IFACE_LENGTH);
 697                 }
 698
 699                 __del_iptables_in(&counter);
 700                 __del_iptables_out(&counter);
 701                 __del_ip6tables_in(&counter);
 702                 __del_ip6tables_out(&counter);
 703         }
 704
 705         return FALSE;
 706 }
 707
 708 static void __print_rstn(stc_rstn_key_s *rstn_key, stc_rstn_value_s *rstn_value)
 709 {
 710         STC_LOGI("rstn info => rstn_id [%llu], "
 711                  "app_id [%s], classid [%u], ifname [%s], "
 712                  "iftype [%d], rstn_state [%d], rstn_type [%d], "
 713                  "month_start_date [%d], limit [ (%lld) bytes], "
 714                  "warn_limit [ (%lld) bytes], "
 715                  "monthly_limit [ (%lld) bytes], "
 716                  "weekly_limit [ (%lld) bytes], "
 717                  "daily_limit [ (%lld) bytes], "
 718                  "data_counter [ (%lld) bytes], "
 719                  "warn_counter [ (%lld) bytes], "
 720                  "monthly_counter [ (%lld) bytes], "
 721                  "weekly_counter [ (%lld) bytes], "
 722                  "daily_counter [ (%lld) bytes], "
 723                  "roaming [%d], subscriber_id [%s]",
 724                  rstn_value->restriction_id,
 725                  rstn_key->app_id, rstn_value->classid , rstn_key->ifname,
 726                  rstn_key->iftype, rstn_value->rstn_state, rstn_value->rstn_type,
 727                  rstn_value->month_start_date,
 728                  rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA],
 729                  rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA_WARN],
 730                  rstn_value->limit[STC_RSTN_LIMIT_TYPE_MONTHLY],
 731                  rstn_value->limit[STC_RSTN_LIMIT_TYPE_WEEKLY],
 732                  rstn_value->limit[STC_RSTN_LIMIT_TYPE_DAILY],
 733                  rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA],
 734                  rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN],
 735                  rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY],
 736                  rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY],
 737                  rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY],
 738                  rstn_key->roaming, rstn_key->subscriber_id);
 739 }
 740
 741 static void __add_iptables_rule(int64_t classid, nfacct_rule_intend intend,
 742                                 stc_iface_type_e iftype)
 743 {
 744         char *default_ifname = stc_default_connection_get_ifname();
 745         default_connection_s *connection = stc_get_default_connection();
 746         struct nfacct_rule counter;
 747         stc_s *stc = stc_get_manager();
 748         if (!stc) {
 749                 g_free(default_ifname); //LCOV_EXCL_LINE
 750                 return; //LCOV_EXCL_LINE
 751         }
 752
 753         if (!stc->carg) {
 754                 stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
 755                 if (stc->carg == NULL) { //LCOV_EXCL_LINE
 756                         g_free(default_ifname); //LCOV_EXCL_LINE
 757                         return; //LCOV_EXCL_LINE
 758                 }
 759
 760                 stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
 761         }
 762
 763         memset(&counter, 0, sizeof(struct nfacct_rule));
 764
 765         counter.carg = stc->carg;
 766         counter.classid = classid;
 767         counter.intend = intend;
 768
 769         if (connection && connection->tether_iface.ifname != NULL &&
 770                 classid == STC_TETHERING_APP_CLASSID) {
 771                 counter.iftype = connection->tether_iface.type;
 772                 g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
 773         } else {
 774                 counter.iftype = iftype;
 775                 g_strlcpy(counter.ifname, default_ifname, MAX_IFACE_LENGTH);
 776         }
 777
 778         g_free(default_ifname);
 779
 780         /* iptables rule */
 781         __add_iptables_in(&counter);
 782         __add_iptables_out(&counter);
 783
 784         /* ip6tables rule */
 785         __add_ip6tables_in(&counter);
 786         __add_ip6tables_out(&counter);
 787 }
 788
 789 static void __del_iptables_rule(int64_t classid, nfacct_rule_intend intend,
 790                                 stc_iface_type_e iftype)
 791 {
 792         char *default_ifname = stc_default_connection_get_ifname();
 793         default_connection_s *connection = stc_get_default_connection();
 794         struct nfacct_rule counter;
 795         stc_s *stc = stc_get_manager();
 796         if (!stc) {
 797                 g_free(default_ifname); //LCOV_EXCL_LINE
 798                 return; //LCOV_EXCL_LINE
 799         }
 800
 801         if (!stc->carg) {
 802                 stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
 803                 if (stc->carg == NULL) { //LCOV_EXCL_LINE
 804                         g_free(default_ifname); //LCOV_EXCL_LINE
 805                         return; //LCOV_EXCL_LINE
 806                 }
 807
 808                 stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
 809         }
 810
 811         memset(&counter, 0, sizeof(struct nfacct_rule));
 812
 813         counter.carg = stc->carg;
 814         counter.classid = classid;
 815         counter.intend = intend;
 816
 817         if (connection && connection->tether_iface.ifname != NULL &&
 818                 classid == STC_TETHERING_APP_CLASSID) {
 819                 counter.iftype = connection->tether_iface.type;
 820                 g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
 821         } else {
 822                 counter.iftype = iftype;
 823                 g_strlcpy(counter.ifname, default_ifname, MAX_IFACE_LENGTH);
 824         }
 825
 826         g_free(default_ifname);
 827
 828         /* iptables rule */
 829         __del_iptables_in(&counter);
 830         __del_iptables_out(&counter);
 831
 832         /* ip6tables rule */
 833         __del_ip6tables_in(&counter);
 834         __del_ip6tables_out(&counter);
 835 }
 836
 837 static void __set_rstn_noti_state(int value)
 838 {
 839         int state = STC_RSTN_STATE_INIT;
 840
 841         if (__vconf_get_int(VCONFKEY_SETAPPL_DATA_RESTRICTION_INT, &state))
 842                 return;
 843
 844         if (state == value) {
 845                 STC_LOGI("No need to change a restriction status: %d", state);
 846                 return;
 847         }
 848
 849         vconf_set_int(VCONFKEY_SETAPPL_DATA_RESTRICTION_INT, value);
 850         return;
 851 }
 852
 853 typedef struct {
 854         time_t month_start_ts;
 855         time_t week_start_ts;
 856         time_t day_start_ts;
 857         int64_t monthly_stat;
 858         int64_t weekly_stat;
 859         int64_t daily_stat;
 860 } cumulative_data_s;
 861
 862 static stc_cb_ret_e __statistics_info_cb(const table_statistics_info *info,
 863                                         void *user_data)
 864 {
 865         cumulative_data_s *stat = (cumulative_data_s *)user_data;
 866         int64_t counters = 0;
 867
 868         counters = info->cnt.in_bytes + info->cnt.out_bytes;
 869
 870         stat->monthly_stat += counters;
 871         if (stat->week_start_ts <= info->interval->from)
 872                 stat->weekly_stat += counters;
 873         if (stat->day_start_ts <= info->interval->from)
 874                 stat->daily_stat += counters;
 875
 876         return STC_CONTINUE;
 877 }
 878
 879 static void __process_restriction(enum traffic_restriction_type rstn_type,
 880                                   stc_rstn_key_s *rstn_key,
 881                                   stc_rstn_value_s *rstn_value, void *data)
 882 {
 883         default_connection_s *old_connection = (default_connection_s *)data;
 884         default_connection_s *connection = NULL;
 885
 886         if (old_connection != NULL)
 887                 connection = old_connection;
 888         else
 889                 connection = stc_get_default_connection();
 890
 891         /* no default ifname */
 892         if (connection->ifname == NULL)
 893                 return;
 894
 895         /* rstn not applicable for this interface */
 896         if (rstn_key->ifname != NULL && g_strcmp0("", rstn_key->ifname) != 0 &&
 897             (g_strcmp0(connection->ifname, rstn_key->ifname) != 0) &&
 898                 (g_strcmp0(connection->tether_iface.ifname, rstn_key->ifname) != 0))
 899                 return;
 900
 901         /* classid is invalid */
 902         if (rstn_value->classid <= STC_UNKNOWN_CLASSID)
 903                 return;
 904
 905         switch (rstn_type) {
 906         case RST_SET:
 907         {
 908                 int i;
 909                 table_counters_info info;
 910                 int64_t effective_limit[STC_RSTN_LIMIT_TYPE_MAX] = { 0, };
 911
 912                 memset(&info, 0, sizeof(table_counters_info));
 913                 rstn_value->limit_exceeded = 0;
 914
 915                 if ((rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] == 0 &&
 916                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA] >= 0) ||
 917                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] == 0 &&
 918                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] >= 0) ||
 919                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] == 0 &&
 920                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_MONTHLY] >= 0) ||
 921                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] == 0 &&
 922                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_WEEKLY] >= 0) ||
 923                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] == 0 &&
 924                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_DAILY] >= 0)) {
 925                         table_counters_get(rstn_value->restriction_id, &info);
 926
 927                         time_t current_time = 0;
 928                         cumulative_data_s stat;
 929                         table_statistics_select_rule rule;
 930
 931                         memset(&stat, 0, sizeof(cumulative_data_s));
 932                         stat.month_start_ts = rstn_value->month_start_ts;
 933                         stat.week_start_ts = g_system->last_week_ts;
 934                         stat.day_start_ts = g_system->last_day_ts;
 935
 936                         memset(&rule, 0, sizeof(table_statistics_select_rule));
 937                         rule.from = rstn_value->month_start_ts;
 938                         time(&current_time);
 939                         rule.to = current_time;
 940                         rule.iftype = rstn_key->iftype;
 941                         rule.granularity = GRANULARITY;
 942
 943                         table_statistics_per_app(rstn_key->app_id, &rule, __statistics_info_cb, &stat);
 944
 945                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] = info.data_counter;
 946                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info.warn_counter;
 947                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] = info.monthly_counter + stat.monthly_stat;
 948                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] = info.weekly_counter + stat.weekly_stat;
 949                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] = info.daily_counter + stat.daily_stat;
 950                 }
 951
 952                 for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
 953                         if (rstn_value->limit[i] >= 0) {
 954                                 effective_limit[i] = rstn_value->limit[i] - rstn_value->counter[i];
 955
 956                                 if (effective_limit[i] < 0)
 957                                         rstn_value->limit_exceeded |= (1 << i);
 958                         }
 959                 }
 960
 961                 STC_LOGD("rstn_id [%llu], datausage [%llu] bytes",
 962                         rstn_value->restriction_id, info.data_counter);
 963
 964                 if (rstn_value->limit_exceeded != 0 &&
 965                         rstn_value->limit_exceeded != (1 << STC_RSTN_LIMIT_TYPE_DATA_WARN)) {
 966                         __add_iptables_rule(rstn_value->classid, NFACCT_BLOCK, rstn_key->iftype);
 967                 }
 968
 969                 rstn_value->rstn_state = STC_RSTN_STATE_ACTIVATED;
 970         }
 971         break;
 972         case RST_EXCLUDE:
 973                 __add_iptables_rule(rstn_value->classid, NFACCT_ALLOW,
 974                                     rstn_key->iftype);
 975
 976                 rstn_value->rstn_state = STC_RSTN_STATE_ACTIVATED;
 977                 rstn_value->limit_exceeded = 0;
 978                 rstn_value->limit_notified = 0;
 979                 break;
 980         case RST_UNSET:
 981         {
 982                 int i;
 983
 984                 if (rstn_value->classid == STC_TETHERING_APP_CLASSID)
 985                         __del_iptables_rule(rstn_value->classid, NFACCT_BLOCK,
 986                                             rstn_key->iftype);
 987                 else
 988                         __del_iptables_rule(rstn_value->classid, rstn_value->rstn_type,
 989                                             rstn_key->iftype);
 990
 991                 rstn_value->rstn_state = STC_RSTN_STATE_DEACTIVATED;
 992                 rstn_value->limit_exceeded = 0;
 993                 rstn_value->limit_notified = 0;
 994
 995                 for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++)
 996                         if (rstn_value->limit[i] >= 0)
 997                                 rstn_value->counter[i] = 0;
 998
 999                 __set_rstn_noti_state(STC_RSTN_STATE_UNSET);
1000         }
1001         break;
1002         default:
1003                 ;//Do Nothing
1004         }
1005 }
1006
1007 //LCOV_EXCL_START
1008 static gboolean __remove_rstns_foreach_application(gpointer key,
1009                                                    gpointer value,
1010                                                    gpointer data)
1011 {
1012         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
1013         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1014         gchar *app_id = (gchar *)data;
1015
1016         /* rstn rule is not for applications */
1017         if (rstn_key->app_id == NULL)
1018                 goto out;
1019
1020         /* rstn rule is not for this application */
1021         if (g_strcmp0(rstn_key->app_id, app_id) != 0)
1022                 goto out;
1023
1024         /* rstn rule is already removed */
1025         if (rstn_value->rstn_state == STC_RSTN_STATE_DEACTIVATED)
1026                 goto out;
1027
1028         /* remove restriction from system */
1029         __process_restriction(RST_UNSET, rstn_key, rstn_value, NULL);
1030
1031         __print_rstn(rstn_key, rstn_value);
1032 out:
1033         return FALSE;
1034 }
1035 //LCOV_EXCL_STOP
1036
1037 static void __remove_rstns_for_application(gchar *app_id)
1038 {
1039         g_tree_foreach(g_system->rstns, __remove_rstns_foreach_application,
1040                        app_id);
1041 }
1042
1043 static stc_error_e __application_remove_if_empty(const stc_app_key_s *app_key)
1044 {
1045         stc_error_e ret = STC_ERROR_NONE;
1046         guint pid_count = 0;
1047         stc_app_value_s *lookup;
1048
1049         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
1050
1051         lookup = __application_lookup(g_system->apps, app_key);
1052         if (!lookup) {
1053                 STC_LOGE("app_key not found"); //LCOV_EXCL_LINE
1054                 return STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
1055         }
1056
1057         g_tree_foreach(lookup->processes, __processes_tree_check_empty,
1058                        &pid_count);
1059
1060         if (!pid_count) {
1061                 /* remove nfacct rule for this classid */
1062                 __remove_application_monitor((gpointer) app_key, lookup,
1063                                              stc_get_default_connection());
1064                 __remove_rstns_for_application(app_key->app_id);
1065         }
1066
1067         if (!g_tree_remove(g_system->apps, app_key)) {
1068                 ret = STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
1069                 STC_LOGE("key not found"); //LCOV_EXCL_LINE
1070         }
1071
1072         return ret;
1073 }
1074
1075 static stc_error_e __close_contr_sock(stc_system_s *system)
1076 {
1077         ret_value_msg_if(system == NULL, STC_ERROR_INVALID_PARAMETER, "invalid parameter");
1078
1079         /* close netlink socket for updating kernel counters */
1080         if (system->contr_sock != -1) {
1081                 close(system->contr_sock);
1082                 system->contr_sock = -1;
1083         }
1084
1085         if (system->contr_gsource_id != 0) {
1086                 g_source_remove(system->contr_gsource_id);
1087                 system->contr_gsource_id = 0;
1088         }
1089
1090         return STC_ERROR_NONE;
1091 }
1092
1093 static gboolean __process_contr_reply(GIOChannel *source,
1094                                       GIOCondition condition,
1095                                       gpointer user_data);
1096
1097 //LCOV_EXCL_START
1098 static stc_error_e __close_and_reopen_contr_sock(stc_system_s *system)
1099 {
1100         GIOChannel *gio = NULL;
1101         ret_value_msg_if(system == NULL, STC_ERROR_INVALID_PARAMETER, "invalid parameter");
1102
1103         /* close netlink socket for updating kernel counters */
1104         if (system->contr_sock != -1) {
1105                 close(system->contr_sock);
1106                 system->contr_sock = -1;
1107         }
1108
1109         if (system->contr_gsource_id != 0) {
1110                 g_source_remove(system->contr_gsource_id);
1111                 system->contr_gsource_id = 0;
1112         }
1113
1114         /* create netlink socket for updating kernel counters */
1115         system->contr_sock = create_netlink(NETLINK_NETFILTER, 0);
1116         if (system->contr_sock < 0) {
1117                 STC_LOGE("failed to open socket");
1118                 FREE(system);
1119                 return STC_ERROR_FAIL;
1120         }
1121
1122         gio = g_io_channel_unix_new(system->contr_sock);
1123         system->contr_gsource_id =
1124                 g_io_add_watch(gio, G_IO_IN | G_IO_ERR | G_IO_HUP,
1125                                (GIOFunc) __process_contr_reply,
1126                                NULL);
1127         g_io_channel_unref(gio);
1128
1129         return STC_ERROR_NONE;
1130 }
1131
1132 static void __action_when_rstn_limit_exceeded(stc_rstn_limit_type_e limit_type,
1133                                                 stc_rstn_key_s *rstn_key,
1134                                                 stc_rstn_value_s *rstn_value,
1135                                                 classid_bytes_context_s *context)
1136 {
1137         gboolean rv;
1138         char iftype[MAX_INT_LENGTH] = { 0, };
1139         char byte[MAX_INT_LENGTH] = { 0, };
1140         const char *signal_name = NULL;
1141         const char *net_popup_content = NULL;
1142         const char *net_popup_type = NULL;
1143         stc_s *stc = (stc_s *)stc_get_manager();
1144
1145         if (stc == NULL) {
1146                 STC_LOGE("Failed to get stc data");
1147                 return;
1148         }
1149
1150         switch (limit_type) {
1151         case STC_RSTN_LIMIT_TYPE_DATA_WARN:
1152         {
1153                 signal_name = "WarnThresholdCrossed";
1154                 net_popup_content = "warn threshold crossed";
1155                 net_popup_type = "warning_noti";
1156         }
1157         break;
1158         case STC_RSTN_LIMIT_TYPE_DATA:
1159         case STC_RSTN_LIMIT_TYPE_MONTHLY:
1160         case STC_RSTN_LIMIT_TYPE_WEEKLY:
1161         case STC_RSTN_LIMIT_TYPE_DAILY:
1162         {
1163                 signal_name = "RestrictionThresholdCrossed";
1164                 net_popup_content = "restriction threshold crossed";
1165                 net_popup_type = "restriction_noti";
1166
1167                 /* block immediately */
1168                 context->counter->intend = NFACCT_BLOCK;
1169                 __del_iptables_in(context->counter);
1170                 __del_iptables_out(context->counter);
1171                 __add_iptables_in(context->counter);
1172                 __add_iptables_out(context->counter);
1173
1174                 __del_ip6tables_in(context->counter);
1175                 __del_ip6tables_out(context->counter);
1176                 __add_ip6tables_in(context->counter);
1177                 __add_ip6tables_out(context->counter);
1178                 context->counter->intend = NFACCT_COUNTER;
1179
1180                 rstn_value->limit_exceeded |= (1 << limit_type);
1181
1182                 __set_rstn_noti_state(STC_RSTN_STATE_SET);
1183         }
1184         break;
1185         default:
1186                 break;
1187         }
1188
1189         if (signal_name == NULL) {
1190                 STC_LOGE("Invalid parameter: limit_type");
1191                 return;
1192         }
1193
1194         /* emit signal */
1195         rv = stc_manager_dbus_emit_signal(stc->connection,
1196                                                   STC_DBUS_SERVICE_RESTRICTION_PATH,
1197                                                   STC_DBUS_INTERFACE_RESTRICTION,
1198                                                   signal_name,
1199                                                   g_variant_new("(si)",
1200                                                   rstn_key->app_id,
1201                                                   rstn_key->iftype));
1202
1203         if (rv == TRUE)
1204                 rstn_value->limit_notified |= (1 << limit_type);
1205
1206         snprintf(iftype, MAX_INT_LENGTH, "%d", rstn_key->iftype);
1207         snprintf(byte, MAX_INT_LENGTH, "%lld", rstn_value->limit[limit_type]);
1208         stc_plugin_appstatus_send_message(net_popup_content,
1209                         net_popup_type, rstn_key->app_id, iftype, byte);
1210 }
1211
1212 static gboolean __rstn_counter_update(stc_rstn_key_s *rstn_key,
1213                                       stc_rstn_value_s *rstn_value,
1214                                       classid_bytes_context_s *context)
1215 {
1216         int i;
1217         switch (context->counter->iotype) {
1218         case NFACCT_COUNTER_IN:
1219         case NFACCT_COUNTER_OUT:
1220                 if ((rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] == 0 &&
1221                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA] >= 0) ||
1222                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] == 0 &&
1223                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] >= 0) ||
1224                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] == 0 &&
1225                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_MONTHLY] >= 0) ||
1226                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] == 0 &&
1227                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_WEEKLY] >= 0) ||
1228                         (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] == 0 &&
1229                         rstn_value->limit[STC_RSTN_LIMIT_TYPE_DAILY] >= 0)) {
1230                         table_counters_info info;
1231                         memset(&info, 0, sizeof(table_counters_info));
1232                         table_counters_get(rstn_value->restriction_id, &info);
1233
1234                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] = info.data_counter;
1235                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info.warn_counter;
1236                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] = info.monthly_counter;
1237                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] = info.weekly_counter;
1238                         rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] = info.daily_counter;
1239                 }
1240
1241                 for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
1242                         if (rstn_value->limit[i] >= 0 &&
1243                                 !(rstn_value->limit_notified & (1 << i))) {
1244                                 rstn_value->counter[i] += context->bytes;
1245                                 if (rstn_value->limit[i] <= rstn_value->counter[i])
1246                                         __action_when_rstn_limit_exceeded(i,
1247                                                                                 rstn_key,
1248                                                                                 rstn_value,
1249                                                                                 context);
1250                         }
1251                 }
1252
1253                 g_system->rstns_tree_updated = TRUE;
1254                 __print_rstn(rstn_key, rstn_value);
1255                 break;
1256         default:
1257                 STC_LOGE("unknown iotype");
1258         }
1259
1260         return FALSE;
1261 }
1262
1263 static gboolean __interface_rstn_counter_update(stc_rstn_key_s *rstn_key,
1264                                                 stc_rstn_value_s *rstn_value,
1265                                                 classid_bytes_context_s *context)
1266 {
1267         if ((rstn_value->classid == STC_TOTAL_DATACALL_CLASSID &&
1268                 context->counter->iftype == STC_IFACE_DATACALL) ||
1269                 (rstn_value->classid == STC_TOTAL_WIFI_CLASSID &&
1270                 context->counter->iftype == STC_IFACE_WIFI) ||
1271                 (rstn_value->classid == STC_TOTAL_BLUETOOTH_CLASSID &&
1272                 context->counter->iftype == STC_IFACE_BLUETOOTH) ||
1273                 (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
1274                  context->counter->iftype == STC_IFACE_WIFI) ||
1275                 (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
1276                  context->counter->iftype == STC_IFACE_BLUETOOTH) ||
1277                 (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
1278                  context->counter->iftype == STC_IFACE_USB) ||
1279                 (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
1280                  context->counter->iftype == STC_IFACE_P2P)) {
1281                 context->counter->classid = rstn_value->classid;
1282                 return __rstn_counter_update(rstn_key, rstn_value, context);
1283         }
1284
1285         return FALSE;
1286 }
1287
1288 static gboolean __rstn_counter_update_foreach_classid(gpointer key,
1289                                                       gpointer value,
1290                                                       gpointer data)
1291 {
1292         gboolean rv = FALSE;
1293         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
1294         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1295         classid_bytes_context_s *context = (classid_bytes_context_s *)data;
1296         uint32_t classid;
1297
1298         if (context->counter->intend != NFACCT_COUNTER &&
1299                         context->counter->intend != NFACCT_TETH_COUNTER)
1300                 goto try_next_callback;
1301
1302         if (rstn_value->limit_exceeded == TRUE) {
1303                 context->data_limit_exceeded = TRUE; //LCOV_EXCL_LINE
1304                 goto try_next_callback; //LCOV_EXCL_LINE
1305         }
1306
1307         classid = context->counter->classid;
1308         rv = __interface_rstn_counter_update(rstn_key, rstn_value, context);
1309
1310         context->counter->classid = classid;
1311         if (rstn_value->classid != context->counter->classid)
1312                 goto try_next_callback;
1313
1314         rv = __rstn_counter_update(rstn_key, rstn_value, context);
1315
1316 try_next_callback:
1317         return rv;
1318 }
1319 //LCOV_EXCL_STOP
1320
1321 static gboolean __update_app_statistics(gpointer key, gpointer value,
1322                                         gpointer data)
1323 {
1324         stc_app_key_s *app_key = (stc_app_key_s *)key;
1325         stc_app_value_s *app_value = (stc_app_value_s *)value;
1326         time_t *touch_time = (time_t *)data;
1327         stc_db_classid_iftype_key stat_key;
1328         stc_db_app_stats stat;
1329         default_connection_s *default_connection = stc_get_default_connection();
1330
1331         memset(&stat_key, 0, sizeof(stc_db_classid_iftype_key));
1332         memset(&stat, 0 , sizeof(stc_db_app_stats));
1333
1334         /* Do not update statistics for Tethering
1335          * if tethering is in-active found */
1336         if (default_connection &&
1337                 default_connection->tether_state == FALSE &&
1338                 !strcmp(app_key->app_id, STC_TOTAL_TETHERING))
1339                 return FALSE;
1340
1341         /* Do not update statistics for Wi-Fi
1342          * if tethering is active on wlan0 iface */
1343         if (default_connection && default_connection->tether_state &&
1344                 default_connection->tether_iface.type == STC_IFACE_WIFI &&
1345                 !strcmp(app_key->app_id, STC_TOTAL_WIFI))
1346                 return FALSE;
1347
1348         stat_key.classid = app_value->classid;
1349
1350         if (app_value->classid == STC_TETHERING_APP_CLASSID &&
1351                 default_connection->tether_state == TRUE)
1352                 stat_key.iftype = default_connection->tether_iface.type;
1353         else if (g_str_has_suffix(app_key->app_id, STC_TETHERING_APP_SUFFIX))
1354                 stat_key.iftype = default_connection->tether_iface.type;
1355         else
1356                 stat_key.iftype = default_connection->type;
1357
1358         if (STC_IFACE_DATACALL == stat_key.iftype)
1359                 stat_key.subscriber_id = g_strdup(default_connection->subscriber_id);
1360         else
1361                 stat_key.subscriber_id = g_strdup("none_subid"); //LCOV_EXCL_LINE
1362
1363         if (app_value->classid == STC_TETHERING_APP_CLASSID &&
1364                 default_connection->tether_state == TRUE)
1365                 g_strlcpy(stat_key.ifname, default_connection->tether_iface.ifname,
1366                           MAX_IFACE_LENGTH);
1367         else if (g_str_has_suffix(app_key->app_id, STC_TETHERING_APP_SUFFIX))
1368                 g_strlcpy(stat_key.ifname, default_connection->tether_iface.ifname,
1369                           MAX_IFACE_LENGTH);
1370         else
1371                 g_strlcpy(stat_key.ifname, default_connection->ifname,
1372                           MAX_IFACE_LENGTH);
1373
1374         stat.app_id = g_strdup(app_key->app_id);
1375         stat.snd_count = app_value->counter.out_bytes;
1376         stat.rcv_count = app_value->counter.in_bytes;
1377         stat.is_roaming = default_connection->roaming;
1378
1379         if (strstr(stat.app_id, "_BACKGROUND")) {
1380                 stat.ground = STC_APP_STATE_BACKGROUND;
1381         } else {
1382                 if (strstr(stat.app_id, "TOTAL_"))
1383                         stat.ground = STC_APP_STATE_UNKNOWN;
1384                 else
1385                         stat.ground = STC_APP_STATE_FOREGROUND;
1386         }
1387
1388         table_statistics_insert(&stat_key, &stat, *touch_time);
1389
1390         app_value->counter.out_bytes = 0;
1391         app_value->counter.in_bytes = 0;
1392
1393         FREE(stat.app_id);
1394         FREE(stat_key.subscriber_id);
1395
1396         return FALSE;
1397 }
1398
1399 static gboolean __flush_apps_stats_to_database(gpointer user_data)
1400 {
1401         time_t current_time = 0;
1402         stc_s *stc = stc_get_manager();
1403
1404         if (stc && stc->carg)
1405                 current_time = stc->carg->last_run_time;
1406
1407         if (g_system->apps_tree_updated == FALSE)
1408                 return G_SOURCE_REMOVE;
1409
1410         g_system->apps_tree_updated = FALSE;
1411
1412         if (g_system->apps)
1413                 g_tree_foreach(g_system->apps,
1414                                __update_app_statistics,
1415                                &current_time);
1416
1417         STC_LOGI("Flushed app stats to database");
1418         return G_SOURCE_REMOVE;
1419 }
1420
1421 //LCOV_EXCL_START
1422 static gboolean __update_counter_statistics(gpointer key, gpointer value,
1423                                             gpointer data)
1424 {
1425         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1426         table_counters_info info = {
1427                 .restriction_id = rstn_value->restriction_id,
1428                 .data_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA],
1429                 .warn_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN],
1430                 .monthly_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY],
1431                 .weekly_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY],
1432                 .daily_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY]
1433         };
1434
1435         table_counters_update_counters(&info);
1436
1437         return FALSE;
1438 }
1439
1440 static gboolean __flush_rstns_counter_to_database(gpointer user_data)
1441 {
1442         time_t current_time = 0;
1443         stc_s *stc = stc_get_manager();
1444
1445         if (stc && stc->carg)
1446                 current_time = stc->carg->last_run_time;
1447
1448         if (g_system->rstns_tree_updated == FALSE)
1449                 return G_SOURCE_REMOVE;
1450
1451         g_system->rstns_tree_updated = FALSE;
1452
1453         if (g_system->rstns)
1454                 g_tree_foreach(g_system->rstns,
1455                                __update_counter_statistics,
1456                                &current_time);
1457
1458         STC_LOGI("Flushed rstns counters to database");
1459         return G_SOURCE_REMOVE;
1460 }
1461 //LCOV_EXCL_STOP
1462
1463 static void __app_counter_update(stc_app_key_s *app_key,
1464                                  stc_app_value_s *app_value,
1465                                  classid_bytes_context_s *context)
1466 {
1467         switch (context->counter->iotype) {
1468         case NFACCT_COUNTER_IN:
1469                 app_value->data_usage.in_bytes += context->bytes;
1470                 app_value->counter.in_bytes = context->bytes;
1471                 g_system->apps_tree_updated = TRUE;
1472
1473                 /*
1474                 __apps_tree_foreach_print(app_key, app_value, NULL); //LCOV_EXCL_LINE
1475                 */
1476                 break;
1477         case NFACCT_COUNTER_OUT:
1478                 app_value->data_usage.out_bytes += context->bytes;
1479                 app_value->counter.out_bytes = context->bytes;
1480                 g_system->apps_tree_updated = TRUE;
1481
1482                 /*
1483                 __apps_tree_foreach_print(app_key, app_value, NULL); //LCOV_EXCL_LINE
1484                 */
1485                 break;
1486         default:
1487                 STC_LOGE("unknown iotype"); //LCOV_EXCL_LINE
1488         }
1489 }
1490
1491 static void __interface_counter_update(stc_app_key_s *app_key,
1492                                        stc_app_value_s *app_value,
1493                                        classid_bytes_context_s *context)
1494 {
1495         if ((app_value->classid == STC_TOTAL_DATACALL_CLASSID &&
1496              context->counter->iftype == STC_IFACE_DATACALL) ||
1497             (app_value->classid == STC_TOTAL_WIFI_CLASSID &&
1498              context->counter->iftype == STC_IFACE_WIFI) ||
1499             (app_value->classid == STC_TOTAL_BLUETOOTH_CLASSID &&
1500              context->counter->iftype == STC_IFACE_BLUETOOTH) ||
1501                 (app_value->classid == STC_TETHERING_APP_CLASSID &&
1502                  context->counter->iftype == STC_IFACE_WIFI) ||
1503                 (app_value->classid == STC_TETHERING_APP_CLASSID &&
1504                  context->counter->iftype == STC_IFACE_BLUETOOTH) ||
1505                 (app_value->classid == STC_TETHERING_APP_CLASSID &&
1506                  context->counter->iftype == STC_IFACE_USB) ||
1507                 (app_value->classid == STC_TETHERING_APP_CLASSID &&
1508                  context->counter->iftype == STC_IFACE_P2P))
1509                  __app_counter_update(app_key, app_value, context);
1510 }
1511
1512
1513 static gboolean __apps_counter_update_foreach_classid(gpointer key,
1514                                                       gpointer value,
1515                                                       gpointer data)
1516 {
1517         stc_app_key_s *app_key = (stc_app_key_s *)key;
1518         stc_app_value_s *app_value = (stc_app_value_s *)value;
1519         classid_bytes_context_s *context = (classid_bytes_context_s *)data;
1520
1521         if (context->counter->intend != NFACCT_COUNTER &&
1522                         context->counter->intend != NFACCT_TETH_COUNTER)
1523                 goto try_next_callback;
1524
1525         __interface_counter_update(app_key, app_value, context);
1526
1527         if (app_value->classid != context->counter->classid)
1528                 goto try_next_callback;
1529
1530         __app_counter_update(app_key, app_value, context);
1531
1532 try_next_callback:
1533         return FALSE;
1534 }
1535
1536 static gboolean __reset_time_counter_foreach_rstn(gpointer key,
1537                                                   gpointer value,
1538                                                   gpointer data)
1539 {
1540         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
1541         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1542         reset_time_limits_context_s *context = (reset_time_limits_context_s *)data;
1543         int i;
1544         time_t now_month_start_ts;
1545
1546         if (rstn_value->month_start_date == 0) {
1547                 table_counters_info info;
1548                 memset(&info, 0, sizeof(table_counters_info));
1549                 table_counters_get_timestamps(rstn_value->restriction_id, &info);
1550
1551                 if (info.month_start_date == 0)
1552                         rstn_value->month_start_date = 1;
1553                 else
1554                         rstn_value->month_start_date = info.month_start_date;
1555                 rstn_value->month_start_ts = info.month_start_ts;
1556         }
1557
1558         now_month_start_ts =
1559                 stc_time_get_month_start(context->now,
1560                                          rstn_value->month_start_date);
1561
1562         if (rstn_value->month_start_ts != now_month_start_ts) {
1563                 rstn_value->month_start_ts = now_month_start_ts;
1564                 context->month_start_ts = now_month_start_ts;
1565                 context->is_updated |= (1 << STC_RSTN_LIMIT_TYPE_MONTHLY);
1566         }
1567
1568         if (context->is_updated) {
1569                 table_counters_info info;
1570                 memset(&info, 0, sizeof(table_counters_info));
1571
1572                 info.restriction_id = rstn_value->restriction_id;
1573                 info.month_start_date = rstn_value->month_start_date;
1574                 info.month_start_ts = rstn_value->month_start_ts;
1575                 info.week_start_ts = context->week_start_ts;
1576                 info.day_start_ts = context->day_start_ts;
1577
1578                 table_counters_update_timestamps(&info);
1579         }
1580
1581         for (i = STC_RSTN_LIMIT_TYPE_MONTHLY; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
1582
1583                 if ((context->is_updated) & (1 << i)) {
1584                         /* reset limit */
1585                         rstn_value->counter[i] = 0;
1586
1587                         if (rstn_value->limit_exceeded & (1 << i)) {
1588                                 /* remove iptables rule */
1589                                 char *default_ifname = stc_default_connection_get_ifname();
1590                                 struct nfacct_rule counter;
1591                                 stc_s *stc = stc_get_manager();
1592                                 if (stc == NULL) {
1593                                         STC_LOGE("Can't get stc data");
1594                                         g_free(default_ifname);
1595                                         goto try_next_callback;
1596                                 }
1597
1598                                 if (!stc->carg) {
1599                                         stc->carg = MALLOC0(counter_arg_s, 1);
1600                                         if (stc->carg == NULL) {
1601                                                 g_free(default_ifname);
1602                                                 goto try_next_callback;
1603                                         }
1604
1605                                         stc->carg->sock =
1606                                                 stc_monitor_get_counter_socket();
1607                                 }
1608
1609                                 memset(&counter, 0, sizeof(struct nfacct_rule));
1610
1611                                 counter.carg = stc->carg;
1612                                 counter.classid = rstn_value->classid;
1613                                 counter.intend = NFACCT_BLOCK;
1614                                 counter.iftype = rstn_key->iftype;
1615                                 g_strlcpy(counter.ifname, default_ifname,
1616                                           MAX_IFACE_LENGTH);
1617
1618                                 g_free(default_ifname);
1619
1620                                 /* iptables rule */
1621                                 __del_iptables_in(&counter);
1622                                 __del_iptables_out(&counter);
1623
1624                                 /* ip6tables rule */
1625                                 __del_ip6tables_in(&counter);
1626                                 __del_ip6tables_out(&counter);
1627
1628                                 rstn_value->rstn_state = STC_RSTN_STATE_DEACTIVATED;
1629                                 rstn_value->limit_exceeded &= ~(1 << i);
1630                                 rstn_value->limit_notified &= ~(1 << i);
1631                         }
1632                 }
1633         }
1634
1635 try_next_callback:
1636         return FALSE;
1637 }
1638
1639 static void __reset_time_counters_if_required(void)
1640 {
1641         reset_time_limits_context_s context;
1642
1643         if (g_system == NULL) {
1644                 STC_LOGE("stc monitor not initialized!");
1645                 return;
1646         }
1647
1648         context.now = time(NULL);
1649         context.week_start_ts = stc_time_get_week_start(context.now);
1650         context.day_start_ts = stc_time_get_day_start(context.now);
1651         context.is_updated = 0;
1652
1653         if (g_system->last_week_ts != context.week_start_ts) {
1654                 g_system->last_week_ts = context.week_start_ts;
1655                 context.is_updated |= (1 << STC_RSTN_LIMIT_TYPE_WEEKLY);
1656         }
1657
1658         if (g_system->last_day_ts != context.day_start_ts) {
1659                 g_system->last_day_ts = context.day_start_ts;
1660                 context.is_updated |= (1 << STC_RSTN_LIMIT_TYPE_DAILY);
1661         }
1662
1663         if (g_system->rstns) {
1664                 g_tree_foreach(g_system->rstns,
1665                                __reset_time_counter_foreach_rstn,
1666                                &context);
1667                 if (context.is_updated)
1668                         STC_LOGD("Counter reset completed month_start [%ld], week_start [%ld], day_start [%ld]",
1669                                  context.month_start_ts, g_system->last_week_ts, g_system->last_day_ts);
1670         }
1671 }
1672
1673 static void __fill_nfacct_result(char *cnt_name, int64_t bytes,
1674                                  struct counter_arg *carg)
1675 {
1676         __reset_time_counters_if_required();
1677
1678         struct nfacct_rule counter = {
1679                 .carg = carg,
1680                 .name = {0},
1681                 .ifname = {0},
1682                 0
1683         };
1684
1685         classid_bytes_context_s context = {
1686                 .counter = &counter,
1687                 .bytes = bytes,
1688                 .data_limit_exceeded = FALSE,
1689         };
1690
1691         if (!recreate_counter_by_name(cnt_name, &counter)) {
1692                 STC_LOGE("Can't parse counter name %s", cnt_name); //LCOV_EXCL_LINE
1693                 return; //LCOV_EXCL_LINE
1694         }
1695
1696         if (STC_DEBUG_LOG)
1697                 STC_LOGI("classid %u, iftype %u, iotype %d, intend %d, ifname %s, bytes %lld",
1698                         context.counter->classid, context.counter->iftype,
1699                         context.counter->iotype, context.counter->intend,
1700                         context.counter->ifname, context.bytes);
1701
1702         if (g_system->rstns)
1703                 g_tree_foreach(g_system->rstns,
1704                                __rstn_counter_update_foreach_classid,
1705                                &context);
1706
1707         if (g_system->apps)
1708                 g_tree_foreach(g_system->apps,
1709                                __apps_counter_update_foreach_classid,
1710                                &context);
1711 }
1712
1713 static int __fill_counters(struct rtattr *attr_list[__NFACCT_MAX],
1714                            void *user_data)
1715 {
1716         struct counter_arg *carg = user_data;
1717         char *cnt_name = (char *)RTA_DATA(attr_list[NFACCT_NAME]);
1718         if (carg->initiate) {
1719                 /**
1720                  * TODO: this will be used when daemon starts to update existing
1721                  * counter data if present.
1722                  *
1723                  populate_counters(cnt_name, carg);
1724                  */
1725         } else {
1726                 int64_t *bytes_p =
1727                         (int64_t *)RTA_DATA(attr_list[NFACCT_BYTES]);
1728                 int bytes = be64toh(*bytes_p);
1729                 if (bytes) {
1730                         ++carg->serialized_counters;
1731                         __fill_nfacct_result(cnt_name, bytes, carg);
1732                 }
1733         }
1734
1735         return 0;
1736 }
1737
1738 static int __post_fill_counters(void *user_data)
1739 {
1740         struct counter_arg *carg = user_data;
1741
1742         if (carg->initiate)
1743                 carg->initiate = 0;
1744
1745         return 0;
1746 }
1747
1748 static void __process_network_counter(struct genl *ans,
1749                                       struct counter_arg *carg)
1750 {
1751         struct netlink_serialization_params ser_params = {
1752                 .carg = carg,
1753                 .ans = ans,
1754                 .eval_attr = __fill_counters,
1755                 .post_eval_attr = __post_fill_counters,
1756         };
1757
1758         netlink_serialization_command *netlink =
1759                 netlink_create_command(&ser_params);
1760         if (!netlink) {
1761                 STC_LOGE("Can not create command"); //LCOV_EXCL_LINE
1762                 return; //LCOV_EXCL_LINE
1763         }
1764
1765         netlink->deserialize_answer(&(netlink->params));
1766 }
1767
1768 static gboolean __process_contr_reply(GIOChannel *source,
1769                                       GIOCondition condition,
1770                                       gpointer user_data)
1771 {
1772         int sock = g_io_channel_unix_get_fd(source);
1773         struct genl *ans;
1774         int ret;
1775         stc_s *stc = stc_get_manager();
1776
1777 #ifdef TIZEN_GTESTS
1778         void __gcov_flush(void);
1779         __gcov_flush();
1780 #endif
1781
1782         if ((condition & G_IO_ERR) || (condition & G_IO_HUP) ||
1783             (condition & G_IO_NVAL)) {
1784                 /* G_IO_ERR/G_IO_HUP/G_IO_NVAL received */
1785
1786                 STC_LOGE("Counter socket received G_IO event, closing socket." //LCOV_EXCL_LINE
1787                          "G_IO_ERR [%u], G_IO_HUP [%u], G_IO_NVAL [%u]",
1788                          (condition & G_IO_ERR), (condition & G_IO_HUP),
1789                          (condition & G_IO_NVAL));
1790                 __close_and_reopen_contr_sock(g_system); //LCOV_EXCL_LINE
1791                 return FALSE; //LCOV_EXCL_LINE
1792         }
1793
1794         ans = MALLOC0(struct genl, 1);
1795         if (ans == NULL) {
1796                 STC_LOGE("Failed allocate memory to genl reply message"); //LCOV_EXCL_LINE
1797                 return TRUE; //LCOV_EXCL_LINE
1798         }
1799
1800         if (stc == NULL) {
1801                 STC_LOGE("Can't get stc data"); //LCOV_EXCL_LINE
1802                 goto out; //LCOV_EXCL_LINE
1803         }
1804
1805         ret = read_netlink(sock, ans, sizeof(struct genl));
1806         /* STC_LOGD("Counter data received ret [%d]", ret); */
1807         if (ret == 0)
1808                 goto out;
1809
1810         stc->carg->ans_len = ret;
1811         stc->carg->last_run_time = time(NULL);
1812
1813         __process_network_counter(ans, stc->carg);
1814
1815         g_idle_add(__flush_apps_stats_to_database, NULL);
1816         g_idle_add(__flush_rstns_counter_to_database, NULL);
1817 out:
1818
1819         FREE(ans);
1820         return TRUE;
1821 }
1822
1823 static gboolean __update_contr_cb(void *user_data)
1824 {
1825         /* Here we just sent command, answer we receive in another callback */
1826         stc_s *stc = stc_get_manager();
1827         ret_value_msg_if(stc == NULL, STC_ERROR_FAIL, "Can't get stc data");
1828         if (!stc->carg) {
1829                 stc->carg = MALLOC0(counter_arg_s, 1);
1830                 if (stc->carg == NULL)
1831                         return TRUE;  /* we need to continue the timer */
1832
1833                 stc->carg->sock = stc_monitor_get_counter_socket();
1834         }
1835
1836 #ifdef TIZEN_GTESTS
1837         void __gcov_flush(void);
1838         __gcov_flush();
1839 #endif
1840
1841         /* STC_LOGD("Get all counters"); */
1842         nfacct_send_get_all(stc->carg);
1843
1844         /* we need to continue the timer */
1845         return TRUE;
1846 }
1847
1848 /*
1849 //LCOV_EXCL_START
1850 static gboolean __rstn_tree_foreach_print(gpointer key, gpointer value,
1851                                           gpointer data)
1852 {
1853         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
1854         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1855
1856         __print_rstn(rstn_key, rstn_value);
1857         return FALSE;
1858 }
1859
1860 static void __rstn_tree_printall(void)
1861 {
1862         g_tree_foreach(g_system->rstns, __rstn_tree_foreach_print, NULL);
1863 }
1864 //LCOV_EXCL_STOP
1865 */
1866
1867 static stc_rstn_value_s * __rstn_lookup(GTree *rstns_tree,
1868                                         const stc_rstn_key_s *key)
1869 {
1870         stc_rstn_value_s *lookup;
1871
1872         ret_value_msg_if(rstns_tree == NULL, NULL, "rstns_tree is null!");
1873
1874         lookup = g_tree_lookup(rstns_tree, key);
1875
1876         return lookup;
1877 }
1878
1879 static gboolean __remove_restriction(gpointer key, gpointer value,
1880                                      gpointer data)
1881 {
1882         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
1883         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1884
1885         __process_restriction(RST_UNSET, rstn_key, rstn_value, data);
1886         __print_rstn(rstn_key, rstn_value);
1887         return FALSE;
1888 }
1889
1890 static gboolean __add_restriction_debug(gpointer key, gpointer value,
1891                                         gpointer data)
1892 {
1893         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
1894         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1895
1896         /* rstn rule is activated */
1897         if (rstn_value->rstn_state == STC_RSTN_STATE_ACTIVATED)
1898                 return FALSE;
1899
1900         if (rstn_value->rstn_type == STC_RSTN_TYPE_ACCEPT)
1901                 __process_restriction(RST_EXCLUDE, rstn_key, rstn_value, data);
1902         else
1903                 __process_restriction(RST_SET, rstn_key, rstn_value, data);
1904
1905         __print_rstn(rstn_key, rstn_value);
1906
1907         return FALSE;
1908 }
1909
1910 //LCOV_EXCL_START
1911 static gboolean __add_restriction(gpointer key, gpointer value, gpointer data)
1912 {
1913         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
1914         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
1915
1916         /* rstn rule is activated */
1917         if (rstn_value->rstn_state == STC_RSTN_STATE_ACTIVATED)
1918                 return FALSE;
1919
1920         if (rstn_value->rstn_type == STC_RSTN_TYPE_ACCEPT)
1921                 __process_restriction(RST_EXCLUDE, rstn_key, rstn_value, data);
1922         else
1923                 __process_restriction(RST_SET, rstn_key, rstn_value, data);
1924
1925         return FALSE;
1926 }
1927 //LCOV_EXCL_STOP
1928
1929 static stc_error_e __rstn_tree_remove(stc_rstn_key_s *key)
1930 {
1931         stc_rstn_value_s *lookup_value;
1932
1933         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
1934
1935         lookup_value = __rstn_lookup(g_system->rstns, key);
1936         if (!lookup_value) {
1937                 STC_LOGE("key not found"); //LCOV_EXCL_LINE
1938                 return STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
1939         }
1940
1941         /* remove counter also */
1942         table_counters_delete(lookup_value->restriction_id);
1943         __remove_restriction(key, lookup_value, NULL);
1944
1945         if (!g_tree_remove(g_system->rstns, key)) {
1946                 STC_LOGD("key not found"); //LCOV_EXCL_LINE
1947                 return STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
1948         }
1949
1950         return STC_ERROR_NONE;
1951 }
1952
1953 static stc_error_e __rstn_tree_add(stc_rstn_key_s *key,
1954                                    stc_rstn_value_s *value, gboolean debug)
1955 {
1956         stc_rstn_key_s *rstn_key;
1957         stc_rstn_value_s *rstn_value;
1958
1959         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
1960
1961         rstn_value = __rstn_lookup(g_system->rstns, key);
1962         if (rstn_value)
1963                 __rstn_tree_remove(key);
1964
1965         rstn_key = MALLOC0(stc_rstn_key_s, 1);
1966         if (!rstn_key) {
1967                 STC_LOGE("rstn_key allocation failed"); //LCOV_EXCL_LINE
1968                 return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
1969         }
1970
1971         rstn_value = MALLOC0(stc_rstn_value_s, 1);
1972         if (!rstn_value) {
1973                 STC_LOGE("rstn_value allocation failed"); //LCOV_EXCL_LINE
1974                 FREE(rstn_key); //LCOV_EXCL_LINE
1975                 return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
1976         }
1977
1978         rstn_key->app_id = g_strdup(key->app_id);
1979         rstn_key->ifname = g_strdup(key->ifname);
1980         rstn_key->subscriber_id = g_strdup(key->subscriber_id);
1981         rstn_key->iftype = key->iftype;
1982         rstn_key->roaming = key->roaming;
1983
1984         g_tree_insert(g_system->rstns, rstn_key, rstn_value);
1985
1986         rstn_value->restriction_id = value->restriction_id;
1987         rstn_value->rstn_state = value->rstn_state;
1988         rstn_value->rstn_type = value->rstn_type;
1989         rstn_value->classid = value->classid;
1990
1991         int i;
1992         for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
1993                 rstn_value->limit[i] = value->limit[i];
1994                 rstn_value->counter[i] = 0;
1995         }
1996
1997         rstn_value->limit_exceeded = 0;
1998         rstn_value->limit_notified = 0;
1999         rstn_value->month_start_date = value->month_start_date;
2000         rstn_value->month_start_ts = value->month_start_ts;
2001
2002         if (debug == TRUE)
2003                 __add_restriction_debug(key, rstn_value, NULL);
2004         else
2005                 __add_restriction(key, rstn_value, NULL);
2006
2007         return STC_ERROR_NONE;
2008 }
2009
2010 //LCOV_EXCL_START
2011 static stc_cb_ret_e __insert_restriction_cb(const table_restrictions_info *info,
2012                                             void *user_data)
2013 {
2014         stc_cb_ret_e ret = STC_CONTINUE;
2015
2016         stc_rstn_key_s key;
2017         stc_rstn_value_s value;
2018
2019         memset(&key, 0, sizeof(stc_rstn_key_s));
2020         memset(&value, 0, sizeof(stc_rstn_value_s));
2021
2022         key.app_id = g_strdup(info->app_id);
2023         key.ifname = g_strdup(info->ifname);
2024         key.subscriber_id = g_strdup(info->subscriber_id);
2025         key.iftype = info->iftype;
2026         key.roaming = info->roaming;
2027
2028         value.rstn_type = info->rstn_type;
2029         value.rstn_state = STC_RSTN_STATE_UNKNOWN;
2030         value.restriction_id = info->restriction_id;
2031
2032         if (info->app_id)
2033                 value.classid = get_classid_by_app_id(info->app_id, TRUE);
2034         else
2035                 value.classid = STC_UNKNOWN_CLASSID;
2036
2037         value.limit[STC_RSTN_LIMIT_TYPE_DATA] = info->data_limit;
2038         value.limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info->data_warn_limit;
2039         value.limit[STC_RSTN_LIMIT_TYPE_MONTHLY] = info->monthly_limit;
2040         value.limit[STC_RSTN_LIMIT_TYPE_WEEKLY] = info->weekly_limit;
2041         value.limit[STC_RSTN_LIMIT_TYPE_DAILY] = info->daily_limit;
2042
2043         if (__rstn_tree_add(&key, &value, FALSE) != STC_ERROR_NONE)
2044                 ret = STC_CANCEL;
2045
2046         FREE(key.app_id);
2047         FREE(key.ifname);
2048         FREE(key.subscriber_id);
2049         return ret;
2050 }
2051
2052 static void __fill_restritions_list(void)
2053 {
2054         table_restrictions_foreach(__insert_restriction_cb, NULL);
2055
2056         /* __rstn_tree_printall(); */
2057 }
2058
2059 static gboolean __add_rstn_foreach_application(gpointer key,
2060                                                gpointer value,
2061                                                gpointer data)
2062 {
2063         stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
2064         stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
2065         gchar *app_id = (gchar *)data;
2066
2067         /* rstn rule is not for applications */
2068         if (rstn_key->app_id == NULL)
2069                 goto out;
2070
2071         /* rstn rule is not for this application */
2072         if (g_strcmp0(rstn_key->app_id, app_id) != 0)
2073                 goto out;
2074
2075         /* rstn rule is already applied */
2076         if (rstn_value->rstn_state == STC_RSTN_STATE_ACTIVATED)
2077                 goto out;
2078
2079         /* add restriction to system */
2080         if (rstn_value->rstn_type == STC_RSTN_TYPE_ACCEPT)
2081                 __process_restriction(RST_EXCLUDE, rstn_key, rstn_value, NULL);
2082         else
2083                 __process_restriction(RST_SET, rstn_key, rstn_value, NULL);
2084
2085         __print_rstn(rstn_key, rstn_value);
2086 out:
2087         return FALSE;
2088 }
2089 //LCOV_EXCL_STOP
2090
2091 static void __add_rstns_for_application(gchar *app_id)
2092 {
2093         g_tree_foreach(g_system->rstns, __add_rstn_foreach_application,
2094                        app_id);
2095 }
2096
2097 static void __add_application_by_interface(const char *app_id)
2098 {
2099         stc_app_key_s app_key;
2100         stc_app_value_s app_value;
2101
2102         if (app_id == NULL)
2103                 return; //LCOV_EXCL_LINE
2104
2105         memset(&app_key, 0, sizeof(stc_app_key_s));
2106         memset(&app_value, 0, sizeof(stc_app_value_s));
2107
2108         app_key.pkg_id = g_strdup(app_id);
2109         app_key.app_id = g_strdup(app_id);
2110
2111         app_value.type = STC_APP_TYPE_NONE;
2112         app_value.processes = NULL;
2113         app_value.counter.in_bytes = 0;
2114         app_value.counter.out_bytes = 0;
2115
2116         stc_monitor_application_add(app_key, app_value);
2117
2118         FREE(app_key.pkg_id);
2119         FREE(app_key.app_id);
2120 }
2121
2122 static guint __get_background_state(void)
2123 {
2124         return g_system->background_state;;
2125 }
2126
2127 static void __set_background_state(guint state)
2128 {
2129         g_system->background_state = state;
2130 }
2131
2132 static gboolean __processes_tree_foreach_background(gpointer key,
2133                                                     gpointer value,
2134                                                     gpointer data)
2135 {
2136         stc_process_key_s *proc_key = (stc_process_key_s *)key;
2137         stc_app_key_s *app_key = (stc_app_key_s *)data;
2138
2139         if (g_system->background_state)
2140                 place_pids_to_net_cgroup(proc_key->pid, STC_BACKGROUND_APP_ID);
2141         else
2142                 place_pids_to_net_cgroup(proc_key->pid, app_key->app_id);
2143
2144         return FALSE;
2145 }
2146
2147 static gboolean __apps_tree_foreach_background(gpointer key, gpointer value,
2148                                         gpointer data)
2149 {
2150         stc_app_key_s *app_key = (stc_app_key_s *)key;
2151         stc_app_value_s *app_value = (stc_app_value_s *)value;
2152
2153         if (strstr(app_key->app_id, STC_BACKGROUND_APP_SUFFIX))
2154                 g_tree_foreach(app_value->processes,
2155                                __processes_tree_foreach_background, app_key);
2156
2157         return FALSE;
2158 }
2159
2160 static stc_error_e __process_update_background(void)
2161 {
2162         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
2163
2164         g_tree_foreach(g_system->apps, __apps_tree_foreach_background, NULL);
2165
2166         return STC_ERROR_NONE;
2167 }
2168 //LCOV_EXCL_STOP
2169
2170 static void __fill_exceptions_list(void)
2171 {
2172         stc_plugin_fill_exception_list();
2173 }
2174
2175 stc_error_e stc_monitor_init(void)
2176 {
2177         stc_system_s *system = MALLOC0(stc_system_s, 1);
2178         GIOChannel *gio = NULL;
2179
2180         ret_value_msg_if(system == NULL, STC_ERROR_OUT_OF_MEMORY, "stc_system_s malloc fail!");
2181
2182         /* initializing current classid */
2183         init_current_classid();
2184
2185         /* initializing cgroups */
2186         cgroup_init();
2187
2188         /* creating monitored application tree */
2189         system->apps = g_tree_new_full(__apps_tree_key_compare, NULL,
2190                                        __apps_tree_key_free,
2191                                        __apps_tree_value_free);
2192
2193         system->rstns = g_tree_new_full(__rstns_tree_key_compare, NULL,
2194                                         __rstns_tree_key_free,
2195                                         __rstns_tree_value_free);
2196
2197         /* create netlink socket for updating kernel counters */
2198         system->contr_sock = create_netlink(NETLINK_NETFILTER, 0);
2199         if (system->contr_sock < 0) {
2200                 STC_LOGE("failed to open socket"); //LCOV_EXCL_LINE
2201                 FREE(system); //LCOV_EXCL_LINE
2202                 return STC_ERROR_FAIL; //LCOV_EXCL_LINE
2203         }
2204
2205         gio = g_io_channel_unix_new(system->contr_sock);
2206         system->contr_gsource_id =
2207                 g_io_add_watch(gio, G_IO_IN | G_IO_ERR | G_IO_HUP,
2208                                (GIOFunc) __process_contr_reply,
2209                                NULL);
2210         g_io_channel_unref(gio);
2211
2212         g_system = system;
2213
2214         __add_application_by_interface(STC_TOTAL_DATACALL);
2215         __add_application_by_interface(STC_TOTAL_WIFI);
2216         __add_application_by_interface(STC_TOTAL_BLUETOOTH);
2217         __add_application_by_interface(STC_TOTAL_IPV4);
2218         __add_application_by_interface(STC_TOTAL_IPV6);
2219         __add_application_by_interface(STC_TOTAL_TETHERING);
2220
2221         /* creating restriction rules tree */
2222         __update_contr_cb(NULL);
2223
2224         /* registering periodic kernel counters update callback */
2225         g_system->contr_timer_id = g_timeout_add_seconds(CONTR_TIMER_INTERVAL,
2226                                                          __update_contr_cb,
2227                                                          NULL);
2228         if (g_system->contr_timer_id == 0) {
2229                 STC_LOGE("Failed to register kernel counters update timer"); //LCOV_EXCL_LINE
2230                 __close_contr_sock(g_system); //LCOV_EXCL_LINE
2231                 return STC_ERROR_FAIL; //LCOV_EXCL_LINE
2232         }
2233
2234         __vconf_get_int(VCONFKEY_STC_BACKGROUND_STATE,
2235                         (int *)&g_system->background_state);
2236
2237         __fill_exceptions_list();
2238         __fill_restritions_list();
2239
2240         return STC_ERROR_NONE;
2241 }
2242
2243 stc_error_e stc_monitor_deinit(void)
2244 {
2245         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
2246
2247         /* close netlink socket for updating kernel counters */
2248         __close_contr_sock(g_system);
2249
2250         /* remove kernel counters update timer */
2251         if (g_system->contr_timer_id > 0) {
2252                 g_source_remove(g_system->contr_timer_id);
2253                 g_system->contr_timer_id = 0;
2254         }
2255
2256         /* destroy monitored application tree */
2257         g_tree_destroy(g_system->apps);
2258         g_system->apps = NULL;
2259
2260         /* destroy restriction rules tree */
2261         g_tree_destroy(g_system->rstns);
2262         g_system->rstns = NULL;
2263
2264         FREE(g_system);
2265
2266         return STC_ERROR_NONE;
2267 }
2268
2269 API stc_error_e stc_monitor_application_add(const stc_app_key_s app_key,
2270                                         const stc_app_value_s app_value)
2271 {
2272         stc_error_e ret = STC_ERROR_NONE;
2273         stc_app_key_s *key;
2274         stc_app_value_s *value;
2275         stc_app_value_s *lookup;
2276
2277         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
2278
2279         lookup = __application_lookup(g_system->apps, &app_key);
2280         if (lookup)
2281                 return STC_ERROR_NONE; //LCOV_EXCL_LINE
2282
2283         key = MALLOC0(stc_app_key_s, 1);
2284         if (!key) {
2285                 STC_LOGE("key allocation failed"); //LCOV_EXCL_LINE
2286                 return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
2287         }
2288
2289         value = MALLOC0(stc_app_value_s, 1);
2290         if (!value) {
2291                 STC_LOGE("value allocation failed"); //LCOV_EXCL_LINE
2292                 FREE(key); //LCOV_EXCL_LINE
2293                 return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
2294         }
2295
2296         key->app_id = g_strdup(app_key.app_id);
2297         key->pkg_id = g_strdup(app_key.pkg_id);
2298
2299         value->type = app_value.type;
2300         value->data_usage.in_bytes = app_value.data_usage.in_bytes;
2301         value->data_usage.out_bytes = app_value.data_usage.out_bytes;
2302         g_strlcpy(value->ipaddr, app_value.ipaddr, IPV4_IPADDRESS_LEN);
2303
2304         value->processes = g_tree_new_full(__processes_tree_key_compare, NULL,
2305                                            __processes_tree_key_free,
2306                                            __processes_tree_value_free);
2307
2308         /* create cgroup and update classid */
2309         value->classid = get_classid_by_app_id(app_key.app_id, TRUE);
2310
2311         g_tree_insert(g_system->apps, key, value);
2312
2313         /* add nfacct rule for this classid */
2314         __add_application_monitor(key, value, stc_get_default_connection());
2315         __add_rstns_for_application(app_key.app_id);
2316
2317         return ret;
2318 }
2319
2320 API stc_error_e stc_monitor_application_remove(const stc_app_key_s app_key)
2321 {
2322         stc_error_e ret = STC_ERROR_NONE;
2323         stc_app_value_s *app_lookup;
2324
2325         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
2326
2327         app_lookup = __application_lookup(g_system->apps, &app_key);
2328         if (!app_lookup) {
2329                 if (STC_DEBUG_LOG)
2330                         STC_LOGD("app_key not found"); //LCOV_EXCL_LINE
2331                 return STC_ERROR_FAIL; //LCOV_EXCL_LINE
2332         }
2333
2334         /* remove nfacct rule for this classid */
2335         __remove_application_monitor((gpointer) &app_key, app_lookup,
2336                                      stc_get_default_connection());
2337
2338         /* remove ristrictions if any */
2339         __remove_rstns_for_application(app_key.app_id);
2340
2341         /* remove app_key from the stc-manager */
2342         if (!g_tree_remove(g_system->apps, &app_key)) {
2343                 ret = STC_ERROR_NO_DATA;
2344                 STC_LOGE("key not found");
2345         }
2346
2347         return ret;
2348 }
2349
2350 API stc_error_e stc_monitor_process_add(const stc_app_key_s app_key,
2351                                     const stc_process_key_s proc_key,
2352                                     const stc_process_value_s proc_value)
2353 {
2354         stc_error_e ret = STC_ERROR_NONE;
2355         stc_app_value_s *app_lookup;
2356         stc_process_key_s *key;
2357         stc_process_value_s *value;
2358         stc_process_value_s *proc_lookup;
2359
2360         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
2361
2362         app_lookup = __application_lookup(g_system->apps, &app_key);
2363         if (!app_lookup) {
2364                 if (STC_DEBUG_LOG)
2365                         STC_LOGD("app_key not found"); //LCOV_EXCL_LINE
2366                 return STC_ERROR_FAIL; //LCOV_EXCL_LINE
2367         }
2368
2369         proc_lookup = __process_lookup(app_lookup->processes, &proc_key);
2370         if (proc_lookup)
2371                 return STC_ERROR_NONE; //LCOV_EXCL_LINE
2372
2373         key = MALLOC0(stc_process_key_s, 1);
2374         if (!key) {
2375                 STC_LOGE("key allocation failed"); //LCOV_EXCL_LINE
2376                 return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
2377         }
2378
2379         value = MALLOC0(stc_process_value_s, 1);
2380         if (!value) {
2381                 STC_LOGE("value allocation failed"); //LCOV_EXCL_LINE
2382                 FREE(key); //LCOV_EXCL_LINE
2383                 return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
2384         }
2385
2386         key->pid = proc_key.pid;
2387
2388         value->ground = proc_value.ground;
2389
2390         g_tree_insert(app_lookup->processes, key, value);
2391
2392         /* add pid to application cgroup */
2393         place_pids_to_net_cgroup(proc_key.pid, app_key.app_id);
2394
2395         /*
2396         __apps_tree_printall(); //LCOV_EXCL_LINE
2397         */
2398
2399         return ret;
2400 }
2401
2402 API stc_error_e stc_monitor_process_remove(pid_t pid)
2403 {
2404         stc_error_e ret = STC_ERROR_NONE;
2405         stc_process_key_s proc_key = {
2406                 .pid = pid
2407         };
2408
2409         remove_pid_context_s context = {
2410                 .app_key = NULL,
2411                 .proc_key = &proc_key,
2412                 .entry_removed = FALSE,
2413         };
2414
2415         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
2416
2417         g_tree_foreach(g_system->apps, __apps_tree_foreach_remove_pid,
2418                        &context);
2419
2420         if (context.entry_removed)
2421                 __application_remove_if_empty(context.app_key);
2422
2423         /*
2424         __apps_tree_printall(); //LCOV_EXCL_LINE
2425         */
2426
2427         return ret;
2428 }
2429
2430 //LCOV_EXCL_START
2431 API stc_error_e stc_monitor_process_update_ground(const stc_app_key_s app_key,
2432                                               const stc_process_key_s proc_key,
2433                                               stc_app_state_e ground)
2434 {
2435         stc_error_e ret = STC_ERROR_NONE;
2436         stc_app_value_s *app_lookup;
2437         stc_process_value_s *proc_lookup;
2438
2439         ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
2440
2441         app_lookup = __application_lookup(g_system->apps, &app_key);
2442         if (!app_lookup) {
2443                 STC_LOGD("app_key not found");
2444                 return STC_ERROR_FAIL;
2445         }
2446
2447         proc_lookup = __process_lookup(app_lookup->processes, &proc_key);
2448         if (!proc_lookup) {
2449                 STC_LOGD("proc_key not found");
2450                 return STC_ERROR_FAIL;
2451         }
2452
2453         if (proc_lookup->ground != ground)
2454                 proc_lookup->ground = ground;
2455
2456         if (ground == STC_APP_STATE_BACKGROUND && __get_background_state())
2457                 place_pids_to_net_cgroup(proc_key.pid, STC_BACKGROUND_APP_ID);
2458         else
2459                 place_pids_to_net_cgroup(proc_key.pid, app_key.app_id);
2460
2461         return ret;
2462 }
2463 //LCOV_EXCL_STOP
2464
2465 void stc_monitor_update_rstn_by_default_connection(void *data)
2466 {
2467         static default_connection_s old_connection;
2468         default_connection_s *new_connection = (default_connection_s *)data;
2469
2470         if (old_connection.path != NULL) {
2471                 //LCOV_EXCL_START
2472                 if (g_system->apps)
2473                         g_tree_foreach(g_system->apps,
2474                                        __remove_application_monitor,
2475                                        (gpointer)&old_connection);
2476
2477                 if (g_system->rstns)
2478                         g_tree_foreach(g_system->rstns,
2479                                        __remove_restriction,
2480                                        (gpointer)&old_connection);
2481
2482                 iptables_flush_chains();
2483                 //LCOV_EXCL_STOP
2484         }
2485
2486         FREE(old_connection.path);
2487         FREE(old_connection.ifname);
2488         FREE(old_connection.tether_iface.ifname);
2489         old_connection.type = 0;
2490         old_connection.roaming = 0;
2491         old_connection.tether_state = FALSE;
2492         old_connection.tether_iface.type = 0;
2493
2494         if (new_connection != NULL && new_connection->path != NULL) {
2495                 if (g_system->apps)
2496                         g_tree_foreach(g_system->apps,
2497                                        __add_application_monitor,
2498                                        (gpointer)new_connection);
2499
2500                 if (g_system->rstns)
2501                         g_tree_foreach(g_system->rstns, __add_restriction,
2502                                        NULL);
2503
2504                 old_connection.path = g_strdup(new_connection->path);
2505                 old_connection.ifname = g_strdup(new_connection->ifname);
2506                 old_connection.tether_iface.ifname = g_strdup(new_connection->tether_iface.ifname);
2507                 old_connection.type = new_connection->type;
2508                 old_connection.roaming = new_connection->roaming;
2509                 old_connection.tether_state = new_connection->tether_state;
2510                 old_connection.tether_iface.type = new_connection->tether_iface.type;
2511         }
2512 }
2513
2514 stc_error_e stc_monitor_rstns_tree_add(const table_restrictions_info *info)
2515 {
2516         stc_error_e ret;
2517
2518         stc_rstn_key_s key;
2519         stc_rstn_value_s value;
2520
2521         memset(&key, 0, sizeof(stc_rstn_key_s));
2522         memset(&value, 0, sizeof(stc_rstn_value_s));
2523
2524         key.app_id = g_strdup(info->app_id);
2525         key.ifname = g_strdup(info->ifname);
2526         key.subscriber_id = g_strdup(info->subscriber_id);
2527         key.iftype = info->iftype;
2528         key.roaming = info->roaming;
2529
2530         value.rstn_type = info->rstn_type;
2531         value.rstn_state = STC_RSTN_STATE_UNKNOWN;
2532         value.restriction_id = info->restriction_id;
2533
2534         if (info->app_id)
2535                 value.classid = get_classid_by_app_id(info->app_id, TRUE);
2536         else
2537                 value.classid = STC_UNKNOWN_CLASSID;
2538
2539         if (value.classid == STC_BACKGROUND_APP_CLASSID) {
2540                 __set_background_state(TRUE); //LCOV_EXCL_LINE
2541                 __vconf_set_int(VCONFKEY_STC_BACKGROUND_STATE, g_system->background_state); //LCOV_EXCL_LINE
2542                 __process_update_background(); //LCOV_EXCL_LINE
2543         }
2544
2545         value.limit[STC_RSTN_LIMIT_TYPE_DATA] = info->data_limit;
2546         value.limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info->data_warn_limit;
2547         value.limit[STC_RSTN_LIMIT_TYPE_MONTHLY] = info->monthly_limit;
2548         value.limit[STC_RSTN_LIMIT_TYPE_WEEKLY] = info->weekly_limit;
2549         value.limit[STC_RSTN_LIMIT_TYPE_DAILY] = info->daily_limit;
2550         value.month_start_date = info->month_start_date;
2551         value.month_start_ts = stc_time_get_month_start(time(NULL),
2552                                                                                 info->month_start_date);
2553
2554         ret = __rstn_tree_add(&key, &value, TRUE);
2555
2556         FREE(key.app_id);
2557         FREE(key.ifname);
2558         FREE(key.subscriber_id);
2559         return ret;
2560 }
2561
2562 stc_error_e stc_monitor_rstns_tree_remove(const table_restrictions_info *info)
2563 {
2564         stc_error_e ret;
2565
2566         stc_rstn_key_s key = {
2567                 .app_id = g_strdup(info->app_id),
2568                 .ifname = g_strdup(info->ifname),
2569                 .subscriber_id = g_strdup(info->subscriber_id),
2570                 .iftype = info->iftype,
2571                 .roaming = info->roaming,
2572         };
2573
2574         if (!strcmp(key.app_id, STC_BACKGROUND_APP_ID)) {
2575                 __set_background_state(FALSE); //LCOV_EXCL_LINE
2576                 __vconf_set_int(VCONFKEY_STC_BACKGROUND_STATE, g_system->background_state); //LCOV_EXCL_LINE
2577                 __process_update_background(); //LCOV_EXCL_LINE
2578         }
2579
2580         ret = __rstn_tree_remove(&key);
2581
2582         FREE(key.app_id);
2583         FREE(key.ifname);
2584         FREE(key.subscriber_id);
2585         return ret;
2586 }
2587
2588 API stc_error_e stc_monitor_check_excn_by_cmdline(char *cmdline)
2589 {
2590         return stc_plugin_check_exception_by_cmdline(cmdline);
2591 }
2592
2593 int stc_monitor_get_counter_socket(void)
2594 {
2595         return g_system->contr_sock;
2596 }