Refactoring structures for monitoring and restrictions
[platform/core/connectivity/stc-manager.git] / src / monitor / stc-monitor.c
index 694bf5c..f81cf7c 100755 (executable)
 #include "table-statistics.h"
 #include "table-counters.h"
 #include "stc-monitor.h"
-#include "stc-time.h"
-#include "stc-manager-plugin-appstatus.h"
 #include "stc-manager-plugin-exception.h"
-
-#define GRANULARITY 10
-#define MAX_INT_LENGTH 128
-
-#ifndef VCONFKEY_STC_BACKGROUND_STATE
-#define VCONFKEY_STC_BACKGROUND_STATE "db/stc/background_state"
-#endif
-
-#ifndef VCONFKEY_SETAPPL_DATA_RESTRICTION_INT
-#define VCONFKEY_SETAPPL_DATA_RESTRICTION_INT "db/setting/data_restriction"
-#endif
-
-typedef struct {
-       time_t now;
-       time_t month_start_ts;
-       time_t week_start_ts;
-       time_t day_start_ts;
-       int is_updated;
-} reset_time_limits_context_s;
-
-typedef struct {
-       stc_app_key_s *app_key;
-       stc_process_key_s *proc_key;
-       gboolean entry_removed;
-} remove_pid_context_s;
-
-typedef struct {
-       struct nfacct_rule *counter;
-       int64_t bytes;
-       gboolean data_limit_exceeded;
-} classid_bytes_context_s;
+#include "stc-manager-plugin-tether.h"
 
 static stc_system_s *g_system = NULL;
 
-//LCOV_EXCL_START
 static int __vconf_get_int(const char *key, int *value)
 {
        int ret = 0;
 
        ret = vconf_get_int(key, value);
        if (ret != VCONF_OK) {
-               STC_LOGE("Failed to get vconfkey [%s] value", key); //LCOV_EXCL_LINE
-               return -1; //LCOV_EXCL_LINE
+               STC_LOGE("Failed to get vconfkey [%s] value", key);
+               return -1;
        }
 
        return 0;
 }
 
-static int __vconf_set_int(const char *key, int value)
-{
-       int ret = 0;
-
-       ret = vconf_set_int(key, value);
-       if (ret != VCONF_OK) {
-               STC_LOGE("Failed to set vconfkey [%s] value", key); //LCOV_EXCL_LINE
-               return -1; //LCOV_EXCL_LINE
-       }
-
-       return 0;
-}
-//LCOV_EXCL_STOP
-
-static nfacct_rule_jump __get_jump_by_intend(struct nfacct_rule *counter)
-{
-       if (counter->intend == NFACCT_WARN)
-               return NFACCT_JUMP_ACCEPT;
-       else if (counter->intend == NFACCT_BLOCK)
-               return NFACCT_JUMP_REJECT;
-       else if (counter->intend == NFACCT_ALLOW)
-               return NFACCT_JUMP_ACCEPT;
-
-       return NFACCT_JUMP_UNKNOWN;
-}
-
-static stc_error_e __add_iptables_in(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_INSERT;
-       counter->iotype = NFACCT_COUNTER_IN;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV4;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static stc_error_e __add_iptables_out(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_INSERT;
-       counter->iotype = NFACCT_COUNTER_OUT;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV4;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static stc_error_e __del_iptables_in(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_DELETE;
-       counter->iotype = NFACCT_COUNTER_IN;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV4;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static stc_error_e __del_iptables_out(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_DELETE;
-       counter->iotype = NFACCT_COUNTER_OUT;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV4;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static stc_error_e __add_ip6tables_in(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_INSERT;
-       counter->iotype = NFACCT_COUNTER_IN;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV6;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static stc_error_e __add_ip6tables_out(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_INSERT;
-       counter->iotype = NFACCT_COUNTER_OUT;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV6;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static stc_error_e __del_ip6tables_in(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_DELETE;
-       counter->iotype = NFACCT_COUNTER_IN;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV6;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static stc_error_e __del_ip6tables_out(struct nfacct_rule *counter)
-{
-       if (counter == NULL)
-               return STC_ERROR_INVALID_PARAMETER;
-
-       counter->action = NFACCT_ACTION_DELETE;
-       counter->iotype = NFACCT_COUNTER_OUT;
-       counter->jump = __get_jump_by_intend(counter);
-       counter->iptype = NFACCT_TYPE_IPV6;
-       counter->send_limit = 0;
-       counter->rcv_limit = 0;
-
-       return produce_net_rule(counter);
-}
-
-static int __processes_tree_key_compare(gconstpointer a, gconstpointer b,
-                                       gpointer UNUSED user_data)
-{
-       stc_process_key_s *key_a = (stc_process_key_s *)a;
-       stc_process_key_s *key_b = (stc_process_key_s *)b;
-
-       return key_a->pid - key_b->pid;
-}
-
-static void __processes_tree_value_free(gpointer data)
-{
-       stc_process_value_s *value = (stc_process_value_s *)data;
-
-       FREE(value);
-}
-
-static void __processes_tree_key_free(gpointer data)
-{
-       stc_process_key_s *key = (stc_process_key_s *)data;
-
-       FREE(key);
-}
-
-static int __apps_tree_key_compare(gconstpointer a, gconstpointer b,
-                                  gpointer UNUSED user_data)
-{
-       stc_app_key_s *key_a = (stc_app_key_s *)a;
-       stc_app_key_s *key_b = (stc_app_key_s *)b;
-       gint ret;
-
-       ret = g_strcmp0(key_a->pkg_id, key_b->pkg_id);
-       if (ret)
-               return ret;
-
-       return g_strcmp0(key_a->app_id, key_b->app_id);
-}
-
-static void __apps_tree_value_free(gpointer data)
-{
-       stc_app_value_s *value = (stc_app_value_s *)data;
-
-       g_tree_destroy(value->processes);
-       value->processes = NULL;
-
-       FREE(value);
-}
-
-static void __apps_tree_key_free(gpointer data)
-{
-       stc_app_key_s *key = (stc_app_key_s *)data;
-
-       g_free(key->pkg_id);
-       g_free(key->app_id);
-       FREE(key);
-}
-
-static int __rstns_tree_key_compare(gconstpointer a, gconstpointer b,
-                                   gpointer UNUSED user_data)
-{
-       stc_rstn_key_s *key_a = (stc_rstn_key_s *)a;
-       stc_rstn_key_s *key_b = (stc_rstn_key_s *)b;
-       int ret;
-
-       ret = g_strcmp0(key_a->app_id, key_b->app_id);
-       if (ret != 0)
-               return ret;
-
-       ret = g_strcmp0(key_a->ifname, key_b->ifname);
-       if (ret != 0)
-               return ret;
-
-       ret = g_strcmp0(key_a->subscriber_id, key_b->subscriber_id);
-       if (ret != 0)
-               return ret;
-
-       ret = key_a->iftype - key_b->iftype;
-       if (ret != 0)
-               return ret;
-
-       ret = key_a->roaming - key_b->roaming;
-       if (ret != 0)
-               return ret;
-
-       return 0;
-}
-
-static void __rstns_tree_value_free(gpointer data)
-{
-       stc_rstn_value_s *value = (stc_rstn_value_s *)data;
-
-       FREE(value);
-}
-
-static void __rstns_tree_key_free(gpointer data)
-{
-       stc_rstn_key_s *key = (stc_rstn_key_s *)data;
-
-       FREE(key->app_id);
-       FREE(key->ifname);
-       FREE(key->subscriber_id);
-       FREE(key);
-}
-
-/*
-//LCOV_EXCL_START
-static gboolean __processes_tree_foreach_print(gpointer key, gpointer value,
-                                              gpointer data)
-{
-       stc_process_key_s *proc_key = (stc_process_key_s *)key;
-       stc_process_value_s *proc_value = (stc_process_value_s *)value;
-
-       STC_LOGD("Process entry => PID [\033[1;33m%d\033[0;m], Ground state [%d]",
-                proc_key->pid, proc_value->ground);
-       return FALSE;
-}
-
-static void __processes_tree_printall(GTree *processes)
-{
-       g_tree_foreach(processes, __processes_tree_foreach_print, NULL);
-}
-
-static gboolean __apps_tree_foreach_print(gpointer key, gpointer value,
-                                         gpointer data)
-{
-       stc_app_key_s *app_key = (stc_app_key_s *)key;
-       stc_app_value_s *app_value = (stc_app_value_s *)value;
-
-       STC_LOGD("Application info => Pkg ID [\033[0;34m%s\033[0;m], "
-                "App ID [\033[0;32m%s\033[0;m], Type [%d], classid [%d],"
-                " counter [ in (%lld), out (%lld)]",
-                app_key->pkg_id, app_key->app_id,
-                app_value->type, app_value->classid,
-                app_value->data_usage.in_bytes, app_value->data_usage.out_bytes);
-
-       __processes_tree_printall(app_value->processes);
-       return FALSE;
-}
-
-static void __apps_tree_printall(void)
-{
-       g_tree_foreach(g_system->apps, __apps_tree_foreach_print, NULL);
-}
-//LCOV_EXCL_STOP
-*/
-
-static gboolean __apps_tree_foreach_remove_pid(gpointer key, gpointer value,
-                                              gpointer data)
-{
-       remove_pid_context_s *context = (remove_pid_context_s *)data;
-       stc_app_value_s *app_value = (stc_app_value_s *)value;
-
-       if (!g_tree_remove(app_value->processes, context->proc_key))
-               return FALSE;
-
-       context->entry_removed = TRUE;
-       context->app_key = (stc_app_key_s *)key;
-
-       return TRUE;
-}
-
-static stc_app_value_s * __application_lookup(GTree *apps,
-                                             const stc_app_key_s *key)
-{
-       stc_app_value_s *lookup;
-
-       ret_value_msg_if(apps == NULL, NULL, "apps is null!");
-
-       lookup = g_tree_lookup(apps, key);
-
-       return lookup;
-}
-
-static stc_process_value_s * __process_lookup(GTree *processes,
-                                             const stc_process_key_s *key)
-{
-       stc_process_value_s *lookup;
-
-       ret_value_msg_if(processes == NULL, NULL, "processes is null!");
-
-       lookup = g_tree_lookup(processes, key);
-
-       return lookup;
-}
-
-//LCOV_EXCL_START
-static gboolean __processes_tree_check_empty(gpointer key, gpointer value,
-                                            gpointer data)
-{
-       guint *pid_count = (guint *)data;
-       (*pid_count)++;
-       return TRUE;
-}
-//LCOV_EXCL_STOP
-
-static gboolean __add_application_monitor(gpointer key, gpointer value,
-                                         gpointer data)
-{
-       stc_app_value_s *app_value = (stc_app_value_s *)value;
-       default_connection_s *connection = (default_connection_s *)data;
-       stc_s *stc = stc_get_manager();
-
-       if (app_value->classid == STC_TOTAL_DATACALL_CLASSID ||
-           app_value->classid == STC_TOTAL_WIFI_CLASSID ||
-           app_value->classid == STC_TOTAL_BLUETOOTH_CLASSID)
-               return FALSE;
-
-       if (stc && connection && connection->ifname) {
-               struct nfacct_rule counter;
-
-               if (!stc->carg) {
-                       stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
-                       if (stc->carg == NULL) //LCOV_EXCL_LINE
-                               return FALSE; //LCOV_EXCL_LINE
-
-                       stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
-               }
-
-               memset(&counter, 0, sizeof(struct nfacct_rule));
-
-               counter.carg = stc->carg;
-               counter.classid = app_value->classid;
-               counter.intend = NFACCT_COUNTER;
-
-               if (connection->tether_state == TRUE &&
-                       connection->tether_iface.ifname != NULL &&
-                       app_value->classid == STC_TETHERING_APP_CLASSID) {
-                       counter.iftype = connection->tether_iface.type;
-                       g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
-               } else {
-                       counter.iftype = connection->type;
-                       g_strlcpy(counter.ifname, connection->ifname, MAX_IFACE_LENGTH);
-               }
-
-               if (app_value->classid == STC_TOTAL_IPV4_CLASSID) {
-                       __add_iptables_in(&counter);
-                       __add_iptables_out(&counter);
-               } else if (app_value->classid == STC_TOTAL_IPV6_CLASSID) {
-                       __add_ip6tables_in(&counter);
-                       __add_ip6tables_out(&counter);
-               } else {
-                       __add_iptables_in(&counter);
-                       __add_iptables_out(&counter);
-                       __add_ip6tables_in(&counter);
-                       __add_ip6tables_out(&counter);
-               }
-       }
-
-       return FALSE;
-}
-
-static gboolean __remove_application_monitor(gpointer key, gpointer value,
-                                            gpointer data)
-{
-       stc_app_value_s *app_value = (stc_app_value_s *)value;
-       default_connection_s *connection = (default_connection_s *)data;
-       stc_s *stc = stc_get_manager();
-
-       if (stc && connection && connection->ifname) {
-               struct nfacct_rule counter;
-
-               if (!stc->carg) {
-                       stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
-                       if (stc->carg == NULL) //LCOV_EXCL_LINE
-                               return FALSE; //LCOV_EXCL_LINE
-
-                       stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
-               }
-
-               memset(&counter, 0, sizeof(struct nfacct_rule));
-
-               counter.carg = stc->carg;
-               counter.classid = app_value->classid;
-               counter.intend = NFACCT_COUNTER;
-
-               if (connection->tether_state == FALSE &&
-                       connection->tether_iface.ifname != NULL &&
-                       app_value->classid == STC_TETHERING_APP_CLASSID) {
-                       counter.iftype = connection->tether_iface.type;
-                       g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
-               } else {
-                       counter.iftype = connection->type;
-                       g_strlcpy(counter.ifname, connection->ifname, MAX_IFACE_LENGTH);
-               }
-
-               __del_iptables_in(&counter);
-               __del_iptables_out(&counter);
-               __del_ip6tables_in(&counter);
-               __del_ip6tables_out(&counter);
-       }
-
-       return FALSE;
-}
-
-static void __print_rstn(stc_rstn_key_s *rstn_key, stc_rstn_value_s *rstn_value)
-{
-       STC_LOGI("rstn info => rstn_id [%llu], "
-                "app_id [%s], classid [%u], ifname [%s], "
-                "iftype [%d], rstn_state [%d], rstn_type [%d], "
-                "month_start_date [%d], limit [ (%lld) bytes], "
-                "warn_limit [ (%lld) bytes], "
-                "monthly_limit [ (%lld) bytes], "
-                "weekly_limit [ (%lld) bytes], "
-                "daily_limit [ (%lld) bytes], "
-                "data_counter [ (%lld) bytes], "
-                "warn_counter [ (%lld) bytes], "
-                "monthly_counter [ (%lld) bytes], "
-                "weekly_counter [ (%lld) bytes], "
-                "daily_counter [ (%lld) bytes], "
-                "roaming [%d], subscriber_id [%s]",
-                rstn_value->restriction_id,
-                rstn_key->app_id, rstn_value->classid , rstn_key->ifname,
-                rstn_key->iftype, rstn_value->rstn_state, rstn_value->rstn_type,
-                rstn_value->month_start_date,
-                rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA],
-                rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA_WARN],
-                rstn_value->limit[STC_RSTN_LIMIT_TYPE_MONTHLY],
-                rstn_value->limit[STC_RSTN_LIMIT_TYPE_WEEKLY],
-                rstn_value->limit[STC_RSTN_LIMIT_TYPE_DAILY],
-                rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA],
-                rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN],
-                rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY],
-                rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY],
-                rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY],
-                rstn_key->roaming, rstn_key->subscriber_id);
-}
-
-static void __add_iptables_rule(int64_t classid, nfacct_rule_intend intend,
-                               stc_iface_type_e iftype)
-{
-       char *default_ifname = stc_default_connection_get_ifname();
-       default_connection_s *connection = stc_get_default_connection();
-       struct nfacct_rule counter;
-       stc_s *stc = stc_get_manager();
-       if (!stc) {
-               g_free(default_ifname); //LCOV_EXCL_LINE
-               return; //LCOV_EXCL_LINE
-       }
-
-       if (!stc->carg) {
-               stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
-               if (stc->carg == NULL) { //LCOV_EXCL_LINE
-                       g_free(default_ifname); //LCOV_EXCL_LINE
-                       return; //LCOV_EXCL_LINE
-               }
-
-               stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
-       }
-
-       counter.carg = stc->carg;
-       counter.classid = classid;
-       counter.intend = intend;
-
-       if (connection && connection->tether_iface.ifname != NULL &&
-               classid == STC_TETHERING_APP_CLASSID) {
-               counter.iftype = connection->tether_iface.type;
-               g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
-       } else {
-               counter.iftype = iftype;
-               g_strlcpy(counter.ifname, default_ifname, MAX_IFACE_LENGTH);
-       }
-
-       g_free(default_ifname);
-
-       /* iptables rule */
-       __add_iptables_in(&counter);
-       __add_iptables_out(&counter);
-
-       /* ip6tables rule */
-       __add_ip6tables_in(&counter);
-       __add_ip6tables_out(&counter);
-}
-
-static void __del_iptables_rule(int64_t classid, nfacct_rule_intend intend,
-                               stc_iface_type_e iftype)
-{
-       char *default_ifname = stc_default_connection_get_ifname();
-       default_connection_s *connection = stc_get_default_connection();
-       struct nfacct_rule counter;
-       stc_s *stc = stc_get_manager();
-       if (!stc) {
-               g_free(default_ifname); //LCOV_EXCL_LINE
-               return; //LCOV_EXCL_LINE
-       }
-
-       if (!stc->carg) {
-               stc->carg = MALLOC0(counter_arg_s, 1); //LCOV_EXCL_LINE
-               if (stc->carg == NULL) { //LCOV_EXCL_LINE
-                       g_free(default_ifname); //LCOV_EXCL_LINE
-                       return; //LCOV_EXCL_LINE
-               }
-
-               stc->carg->sock = stc_monitor_get_counter_socket(); //LCOV_EXCL_LINE
-       }
-
-       counter.carg = stc->carg;
-       counter.classid = classid;
-       counter.intend = intend;
-
-       if (connection && connection->tether_iface.ifname != NULL &&
-               classid == STC_TETHERING_APP_CLASSID) {
-               counter.iftype = connection->tether_iface.type;
-               g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
-       } else {
-               counter.iftype = iftype;
-               g_strlcpy(counter.ifname, default_ifname, MAX_IFACE_LENGTH);
-       }
-
-       g_free(default_ifname);
-
-       /* iptables rule */
-       __del_iptables_in(&counter);
-       __del_iptables_out(&counter);
-
-       /* ip6tables rule */
-       __del_ip6tables_in(&counter);
-       __del_ip6tables_out(&counter);
-}
-
-static void __set_rstn_noti_state(int value)
-{
-       int state = STC_RSTN_STATE_INIT;
-
-       if (__vconf_get_int(VCONFKEY_SETAPPL_DATA_RESTRICTION_INT, &state))
-               return;
-
-       if (state == value) {
-               STC_LOGI("No need to change a restriction status: %d", state);
-               return;
-       }
-
-       vconf_set_int(VCONFKEY_SETAPPL_DATA_RESTRICTION_INT, value);
-       return;
-}
-
-typedef struct {
-       time_t month_start_ts;
-       time_t week_start_ts;
-       time_t day_start_ts;
-       int64_t monthly_stat;
-       int64_t weekly_stat;
-       int64_t daily_stat;
-} cumulative_data_s;
-
-static stc_cb_ret_e __statistics_info_cb(const table_statistics_info *info,
-                                       void *user_data)
-{
-       cumulative_data_s *stat = (cumulative_data_s *)user_data;
-       int64_t counters = 0;
-
-       counters = info->cnt.in_bytes + info->cnt.out_bytes;
-
-       stat->monthly_stat += counters;
-       if (stat->week_start_ts <= info->interval->from)
-               stat->weekly_stat += counters;
-       if (stat->day_start_ts <= info->interval->from)
-               stat->daily_stat += counters;
-
-       return STC_CONTINUE;
-}
-
-static void __process_restriction(enum traffic_restriction_type rstn_type,
-                                 stc_rstn_key_s *rstn_key,
-                                 stc_rstn_value_s *rstn_value, void *data)
-{
-       default_connection_s *old_connection = (default_connection_s *)data;
-       default_connection_s *connection = NULL;
-
-       if (old_connection != NULL)
-               connection = old_connection;
-       else
-               connection = stc_get_default_connection();
-
-       /* no default ifname */
-       if (connection->ifname == NULL)
-               return;
-
-       /* rstn not applicable for this interface */
-       if (rstn_key->ifname != NULL && g_strcmp0("", rstn_key->ifname) != 0 &&
-           (g_strcmp0(connection->ifname, rstn_key->ifname) != 0) &&
-               (g_strcmp0(connection->tether_iface.ifname, rstn_key->ifname) != 0))
-               return;
-
-       /* classid is invalid */
-       if (rstn_value->classid <= STC_UNKNOWN_CLASSID)
-               return;
-
-       switch (rstn_type) {
-       case RST_SET:
-       {
-               int i;
-               table_counters_info info;
-               int64_t effective_limit[STC_RSTN_LIMIT_TYPE_MAX] = { 0, };
-
-               memset(&info, 0, sizeof(table_counters_info));
-               rstn_value->limit_exceeded = 0;
-
-               if ((rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_MONTHLY] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_WEEKLY] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_DAILY] >= 0)) {
-                       table_counters_get(rstn_value->restriction_id, &info);
-
-                       time_t current_time = 0;
-                       cumulative_data_s stat;
-                       table_statistics_select_rule rule;
-
-                       memset(&stat, 0, sizeof(cumulative_data_s));
-                       stat.month_start_ts = rstn_value->month_start_ts;
-                       stat.week_start_ts = g_system->last_week_ts;
-                       stat.day_start_ts = g_system->last_day_ts;
-
-                       memset(&rule, 0, sizeof(table_statistics_select_rule));
-                       rule.from = rstn_value->month_start_ts;
-                       time(&current_time);
-                       rule.to = current_time;
-                       rule.iftype = rstn_key->iftype;
-                       rule.granularity = GRANULARITY;
-
-                       table_statistics_per_app(rstn_key->app_id, &rule, __statistics_info_cb, &stat);
-
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] = info.data_counter;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info.warn_counter;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] = info.monthly_counter + stat.monthly_stat;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] = info.weekly_counter + stat.weekly_stat;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] = info.daily_counter + stat.daily_stat;
-               }
-
-               for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
-                       if (rstn_value->limit[i] >= 0) {
-                               effective_limit[i] = rstn_value->limit[i] - rstn_value->counter[i];
-
-                               if (effective_limit[i] < 0)
-                                       rstn_value->limit_exceeded |= (1 << i);
-                       }
-               }
-
-               STC_LOGD("rstn_id [%llu], datausage [%llu] bytes",
-                       rstn_value->restriction_id, info.data_counter);
-
-               if (rstn_value->limit_exceeded != 0 &&
-                       rstn_value->limit_exceeded != (1 << STC_RSTN_LIMIT_TYPE_DATA_WARN)) {
-                       __add_iptables_rule(rstn_value->classid, NFACCT_BLOCK, rstn_key->iftype);
-               }
-
-               rstn_value->rstn_state = STC_RSTN_STATE_ACTIVATED;
-       }
-       break;
-       case RST_EXCLUDE:
-               __add_iptables_rule(rstn_value->classid, NFACCT_ALLOW,
-                                   rstn_key->iftype);
-
-               rstn_value->rstn_state = STC_RSTN_STATE_ACTIVATED;
-               rstn_value->limit_exceeded = 0;
-               rstn_value->limit_notified = 0;
-               break;
-       case RST_UNSET:
-       {
-               int i;
-
-               if (rstn_value->classid == STC_TETHERING_APP_CLASSID)
-                       __del_iptables_rule(rstn_value->classid, NFACCT_BLOCK,
-                                           rstn_key->iftype);
-               else
-                       __del_iptables_rule(rstn_value->classid, rstn_value->rstn_type,
-                                           rstn_key->iftype);
-
-               rstn_value->rstn_state = STC_RSTN_STATE_DEACTIVATED;
-               rstn_value->limit_exceeded = 0;
-               rstn_value->limit_notified = 0;
-
-               for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++)
-                       if (rstn_value->limit[i] >= 0)
-                               rstn_value->counter[i] = 0;
-
-               __set_rstn_noti_state(STC_RSTN_STATE_UNSET);
-       }
-       break;
-       default:
-               ;//Do Nothing
-       }
-}
-
-//LCOV_EXCL_START
-static gboolean __remove_rstns_foreach_application(gpointer key,
-                                                  gpointer value,
-                                                  gpointer data)
-{
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-       gchar *app_id = (gchar *)data;
-
-       /* rstn rule is not for applications */
-       if (rstn_key->app_id == NULL)
-               goto out;
-
-       /* rstn rule is not for this application */
-       if (g_strcmp0(rstn_key->app_id, app_id) != 0)
-               goto out;
-
-       /* rstn rule is already removed */
-       if (rstn_value->rstn_state == STC_RSTN_STATE_DEACTIVATED)
-               goto out;
-
-       /* remove restriction from system */
-       __process_restriction(RST_UNSET, rstn_key, rstn_value, NULL);
-
-       __print_rstn(rstn_key, rstn_value);
-out:
-       return FALSE;
-}
-//LCOV_EXCL_STOP
-
-static void __remove_rstns_for_application(gchar *app_id)
-{
-       g_tree_foreach(g_system->rstns, __remove_rstns_foreach_application,
-                      app_id);
-}
-
-static stc_error_e __application_remove_if_empty(const stc_app_key_s *app_key)
-{
-       stc_error_e ret = STC_ERROR_NONE;
-       guint pid_count = 0;
-       stc_app_value_s *lookup;
-
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
-
-       lookup = __application_lookup(g_system->apps, app_key);
-       if (!lookup) {
-               STC_LOGE("app_key not found"); //LCOV_EXCL_LINE
-               return STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
-       }
-
-       g_tree_foreach(lookup->processes, __processes_tree_check_empty,
-                      &pid_count);
-
-       if (!pid_count) {
-               /* remove nfacct rule for this classid */
-               __remove_application_monitor((gpointer) app_key, lookup,
-                                            stc_get_default_connection());
-               __remove_rstns_for_application(app_key->app_id);
-       }
-
-       if (!g_tree_remove(g_system->apps, app_key)) {
-               ret = STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
-               STC_LOGE("key not found"); //LCOV_EXCL_LINE
-       }
-
-       return ret;
-}
-
-static stc_error_e __close_contr_sock(stc_system_s *system)
-{
-       ret_value_msg_if(system == NULL, STC_ERROR_INVALID_PARAMETER, "invalid parameter");
-
-       /* close netlink socket for updating kernel counters */
-       if (system->contr_sock != -1) {
-               close(system->contr_sock);
-               system->contr_sock = -1;
-       }
-
-       if (system->contr_gsource_id != 0) {
-               g_source_remove(system->contr_gsource_id);
-               system->contr_gsource_id = 0;
-       }
-
-       return STC_ERROR_NONE;
-}
-
-static gboolean __process_contr_reply(GIOChannel *source,
-                                     GIOCondition condition,
-                                     gpointer user_data);
-
-//LCOV_EXCL_START
-static stc_error_e __close_and_reopen_contr_sock(stc_system_s *system)
-{
-       GIOChannel *gio = NULL;
-       ret_value_msg_if(system == NULL, STC_ERROR_INVALID_PARAMETER, "invalid parameter");
-
-       /* close netlink socket for updating kernel counters */
-       if (system->contr_sock != -1) {
-               close(system->contr_sock);
-               system->contr_sock = -1;
-       }
-
-       if (system->contr_gsource_id != 0) {
-               g_source_remove(system->contr_gsource_id);
-               system->contr_gsource_id = 0;
-       }
-
-       /* create netlink socket for updating kernel counters */
-       system->contr_sock = create_netlink(NETLINK_NETFILTER, 0);
-       if (system->contr_sock < 0) {
-               STC_LOGE("failed to open socket");
-               FREE(system);
-               return STC_ERROR_FAIL;
-       }
-
-       gio = g_io_channel_unix_new(system->contr_sock);
-       system->contr_gsource_id =
-               g_io_add_watch(gio, G_IO_IN | G_IO_ERR | G_IO_HUP,
-                              (GIOFunc) __process_contr_reply,
-                              NULL);
-       g_io_channel_unref(gio);
-
-       return STC_ERROR_NONE;
-}
-
-static void __action_when_rstn_limit_exceeded(stc_rstn_limit_type_e limit_type,
-                                               stc_rstn_key_s *rstn_key,
-                                               stc_rstn_value_s *rstn_value,
-                                               classid_bytes_context_s *context)
-{
-       gboolean rv;
-       char iftype[MAX_INT_LENGTH] = { 0, };
-       char byte[MAX_INT_LENGTH] = { 0, };
-       const char *signal_name = NULL;
-       const char *net_popup_content = NULL;
-       const char *net_popup_type = NULL;
-       stc_s *stc = (stc_s *)stc_get_manager();
-
-       if (stc == NULL) {
-               STC_LOGE("Failed to get stc data");
-               return;
-       }
-
-       switch (limit_type) {
-       case STC_RSTN_LIMIT_TYPE_DATA_WARN:
-       {
-               signal_name = "WarnThresholdCrossed";
-               net_popup_content = "warn threshold crossed";
-               net_popup_type = "warning_noti";
-       }
-       break;
-       case STC_RSTN_LIMIT_TYPE_DATA:
-       case STC_RSTN_LIMIT_TYPE_MONTHLY:
-       case STC_RSTN_LIMIT_TYPE_WEEKLY:
-       case STC_RSTN_LIMIT_TYPE_DAILY:
-       {
-               signal_name = "RestrictionThresholdCrossed";
-               net_popup_content = "restriction threshold crossed";
-               net_popup_type = "restriction_noti";
-
-               /* block immediately */
-               context->counter->intend = NFACCT_BLOCK;
-               __del_iptables_in(context->counter);
-               __del_iptables_out(context->counter);
-               __add_iptables_in(context->counter);
-               __add_iptables_out(context->counter);
-
-               __del_ip6tables_in(context->counter);
-               __del_ip6tables_out(context->counter);
-               __add_ip6tables_in(context->counter);
-               __add_ip6tables_out(context->counter);
-               context->counter->intend = NFACCT_COUNTER;
-
-               rstn_value->limit_exceeded |= (1 << limit_type);
-
-               __set_rstn_noti_state(STC_RSTN_STATE_SET);
-       }
-       break;
-       default:
-               break;
-       }
-
-       if (signal_name == NULL) {
-               STC_LOGE("Invalid parameter: limit_type");
-               return;
-       }
-
-       /* emit signal */
-       rv = stc_manager_dbus_emit_signal(stc->connection,
-                                                 STC_DBUS_SERVICE_RESTRICTION_PATH,
-                                                 STC_DBUS_INTERFACE_RESTRICTION,
-                                                 signal_name,
-                                                 g_variant_new("(si)",
-                                                 rstn_key->app_id,
-                                                 rstn_key->iftype));
-
-       if (rv == TRUE)
-               rstn_value->limit_notified |= (1 << limit_type);
-
-       snprintf(iftype, MAX_INT_LENGTH, "%d", rstn_key->iftype);
-       snprintf(byte, MAX_INT_LENGTH, "%lld", rstn_value->limit[limit_type]);
-       stc_plugin_appstatus_send_message(net_popup_content,
-                       net_popup_type, rstn_key->app_id, iftype, byte);
-}
-
-static gboolean __rstn_counter_update(stc_rstn_key_s *rstn_key,
-                                     stc_rstn_value_s *rstn_value,
-                                     classid_bytes_context_s *context)
-{
-       int i;
-       switch (context->counter->iotype) {
-       case NFACCT_COUNTER_IN:
-       case NFACCT_COUNTER_OUT:
-               if ((rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_MONTHLY] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_WEEKLY] >= 0) ||
-                       (rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] == 0 &&
-                       rstn_value->limit[STC_RSTN_LIMIT_TYPE_DAILY] >= 0)) {
-                       table_counters_info info;
-                       memset(&info, 0, sizeof(table_counters_info));
-                       table_counters_get(rstn_value->restriction_id, &info);
-
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA] = info.data_counter;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info.warn_counter;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY] = info.monthly_counter;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY] = info.weekly_counter;
-                       rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY] = info.daily_counter;
-               }
-
-               for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
-                       if (rstn_value->limit[i] >= 0 &&
-                               !(rstn_value->limit_notified & (1 << i))) {
-                               rstn_value->counter[i] += context->bytes;
-                               if (rstn_value->limit[i] <= rstn_value->counter[i])
-                                       __action_when_rstn_limit_exceeded(i,
-                                                                               rstn_key,
-                                                                               rstn_value,
-                                                                               context);
-                       }
-               }
-
-               g_system->rstns_tree_updated = TRUE;
-               __print_rstn(rstn_key, rstn_value);
-               break;
-       default:
-               STC_LOGE("unknown iotype");
-       }
-
-       return FALSE;
-}
-
-static gboolean __interface_rstn_counter_update(stc_rstn_key_s *rstn_key,
-                                               stc_rstn_value_s *rstn_value,
-                                               classid_bytes_context_s *context)
-{
-       if ((rstn_value->classid == STC_TOTAL_DATACALL_CLASSID &&
-               context->counter->iftype == STC_IFACE_DATACALL) ||
-               (rstn_value->classid == STC_TOTAL_WIFI_CLASSID &&
-               context->counter->iftype == STC_IFACE_WIFI) ||
-               (rstn_value->classid == STC_TOTAL_BLUETOOTH_CLASSID &&
-               context->counter->iftype == STC_IFACE_BLUETOOTH) ||
-               (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_WIFI) ||
-               (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_BLUETOOTH) ||
-               (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_USB) ||
-               (rstn_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_P2P)) {
-               context->counter->classid = rstn_value->classid;
-               return __rstn_counter_update(rstn_key, rstn_value, context);
-       }
-
-       return FALSE;
-}
-
-static gboolean __rstn_counter_update_foreach_classid(gpointer key,
-                                                     gpointer value,
-                                                     gpointer data)
-{
-       gboolean rv = FALSE;
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-       classid_bytes_context_s *context = (classid_bytes_context_s *)data;
-       uint32_t classid;
-
-       if (context->counter->intend != NFACCT_COUNTER)
-               goto try_next_callback;
-
-       if (rstn_value->limit_exceeded == TRUE) {
-               context->data_limit_exceeded = TRUE; //LCOV_EXCL_LINE
-               goto try_next_callback; //LCOV_EXCL_LINE
-       }
-
-       classid = context->counter->classid;
-       rv = __interface_rstn_counter_update(rstn_key, rstn_value, context);
-
-       context->counter->classid = classid;
-       if (rstn_value->classid != context->counter->classid)
-               goto try_next_callback;
-
-       rv = __rstn_counter_update(rstn_key, rstn_value, context);
-
-try_next_callback:
-       return rv;
-}
-//LCOV_EXCL_STOP
-
-static gboolean __update_app_statistics(gpointer key, gpointer value,
-                                       gpointer data)
-{
-       stc_app_key_s *app_key = (stc_app_key_s *)key;
-       stc_app_value_s *app_value = (stc_app_value_s *)value;
-       time_t *touch_time = (time_t *)data;
-       stc_db_classid_iftype_key stat_key;
-       stc_db_app_stats stat;
-       default_connection_s *default_connection = stc_get_default_connection();
-
-       memset(&stat_key, 0, sizeof(stc_db_classid_iftype_key));
-       memset(&stat, 0 , sizeof(stc_db_app_stats));
-
-       /* Do not update statistics for Tethering
-        * if tethering is in-active found */
-       if (default_connection &&
-               default_connection->tether_state == FALSE &&
-               !strcmp(app_key->app_id, STC_TOTAL_TETHERING))
-               return FALSE;
-
-       /* Do not update statistics for Wi-Fi
-        * if tethering is active on wlan0 iface */
-       if (default_connection && default_connection->tether_state &&
-               default_connection->tether_iface.type == STC_IFACE_WIFI &&
-               !strcmp(app_key->app_id, STC_TOTAL_WIFI))
-               return FALSE;
-
-       stat_key.classid = app_value->classid;
-
-       if (app_value->classid == STC_TETHERING_APP_CLASSID &&
-               default_connection->tether_state == TRUE)
-               stat_key.iftype = default_connection->tether_iface.type;
-       else
-               stat_key.iftype = default_connection->type;
-
-       if (STC_IFACE_DATACALL == stat_key.iftype)
-               stat_key.subscriber_id = g_strdup(default_connection->subscriber_id);
-       else
-               stat_key.subscriber_id = g_strdup("none_subid"); //LCOV_EXCL_LINE
-
-       if (app_value->classid == STC_TETHERING_APP_CLASSID &&
-               default_connection->tether_state == TRUE)
-               g_strlcpy(stat_key.ifname, default_connection->tether_iface.ifname,
-                         MAX_IFACE_LENGTH);
-       else
-               g_strlcpy(stat_key.ifname, default_connection->ifname,
-                         MAX_IFACE_LENGTH);
-
-       stat.app_id = g_strdup(app_key->app_id);
-       stat.snd_count = app_value->counter.out_bytes;
-       stat.rcv_count = app_value->counter.in_bytes;
-       stat.is_roaming = default_connection->roaming;
-
-       if (strstr(stat.app_id, "_BACKGROUND")) {
-               stat.ground = STC_APP_STATE_BACKGROUND;
-       } else {
-               if (strstr(stat.app_id, "TOTAL_"))
-                       stat.ground = STC_APP_STATE_UNKNOWN;
-               else
-                       stat.ground = STC_APP_STATE_FOREGROUND;
-       }
-
-       table_statistics_insert(&stat_key, &stat, *touch_time);
-
-       app_value->counter.out_bytes = 0;
-       app_value->counter.in_bytes = 0;
-
-       FREE(stat.app_id);
-       FREE(stat_key.subscriber_id);
-
-       return FALSE;
-}
-
-static gboolean __flush_apps_stats_to_database(gpointer user_data)
-{
-       time_t current_time = 0;
-       stc_s *stc = stc_get_manager();
-
-       if (stc && stc->carg)
-               current_time = stc->carg->last_run_time;
-
-       if (g_system->apps_tree_updated == FALSE)
-               return G_SOURCE_REMOVE;
-
-       g_system->apps_tree_updated = FALSE;
-
-       if (g_system->apps)
-               g_tree_foreach(g_system->apps,
-                              __update_app_statistics,
-                              &current_time);
-
-       STC_LOGI("Flushed app stats to database");
-       return G_SOURCE_REMOVE;
-}
-
-//LCOV_EXCL_START
-static gboolean __update_counter_statistics(gpointer key, gpointer value,
-                                           gpointer data)
-{
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-       table_counters_info info = {
-               .restriction_id = rstn_value->restriction_id,
-               .data_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA],
-               .warn_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_DATA_WARN],
-               .monthly_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_MONTHLY],
-               .weekly_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_WEEKLY],
-               .daily_counter = rstn_value->counter[STC_RSTN_LIMIT_TYPE_DAILY]
-       };
-
-       table_counters_update_counters(&info);
-
-       return FALSE;
-}
-
-static gboolean __flush_rstns_counter_to_database(gpointer user_data)
-{
-       time_t current_time = 0;
-       stc_s *stc = stc_get_manager();
-
-       if (stc && stc->carg)
-               current_time = stc->carg->last_run_time;
-
-       if (g_system->rstns_tree_updated == FALSE)
-               return G_SOURCE_REMOVE;
-
-       g_system->rstns_tree_updated = FALSE;
-
-       if (g_system->rstns)
-               g_tree_foreach(g_system->rstns,
-                              __update_counter_statistics,
-                              &current_time);
-
-       STC_LOGI("Flushed rstns counters to database");
-       return G_SOURCE_REMOVE;
-}
-//LCOV_EXCL_STOP
-
-static void __app_counter_update(stc_app_key_s *app_key,
-                                stc_app_value_s *app_value,
-                                classid_bytes_context_s *context)
-{
-       switch (context->counter->iotype) {
-       case NFACCT_COUNTER_IN:
-               app_value->data_usage.in_bytes += context->bytes;
-               app_value->counter.in_bytes = context->bytes;
-               g_system->apps_tree_updated = TRUE;
-
-               /*
-               __apps_tree_foreach_print(app_key, app_value, NULL); //LCOV_EXCL_LINE
-               */
-               break;
-       case NFACCT_COUNTER_OUT:
-               app_value->data_usage.out_bytes += context->bytes;
-               app_value->counter.out_bytes = context->bytes;
-               g_system->apps_tree_updated = TRUE;
-
-               /*
-               __apps_tree_foreach_print(app_key, app_value, NULL); //LCOV_EXCL_LINE
-               */
-               break;
-       default:
-               STC_LOGE("unknown iotype"); //LCOV_EXCL_LINE
-       }
-}
-
-static void __interface_counter_update(stc_app_key_s *app_key,
-                                      stc_app_value_s *app_value,
-                                      classid_bytes_context_s *context)
-{
-       if ((app_value->classid == STC_TOTAL_DATACALL_CLASSID &&
-            context->counter->iftype == STC_IFACE_DATACALL) ||
-           (app_value->classid == STC_TOTAL_WIFI_CLASSID &&
-            context->counter->iftype == STC_IFACE_WIFI) ||
-           (app_value->classid == STC_TOTAL_BLUETOOTH_CLASSID &&
-            context->counter->iftype == STC_IFACE_BLUETOOTH) ||
-               (app_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_WIFI) ||
-               (app_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_BLUETOOTH) ||
-               (app_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_USB) ||
-               (app_value->classid == STC_TETHERING_APP_CLASSID &&
-                context->counter->iftype == STC_IFACE_P2P))
-                __app_counter_update(app_key, app_value, context);
-}
-
-
-static gboolean __apps_counter_update_foreach_classid(gpointer key,
-                                                     gpointer value,
-                                                     gpointer data)
-{
-       stc_app_key_s *app_key = (stc_app_key_s *)key;
-       stc_app_value_s *app_value = (stc_app_value_s *)value;
-       classid_bytes_context_s *context = (classid_bytes_context_s *)data;
-
-       if (context->counter->intend != NFACCT_COUNTER)
-               goto try_next_callback;
-
-       __interface_counter_update(app_key, app_value, context);
-
-       if (app_value->classid != context->counter->classid)
-               goto try_next_callback;
-
-       __app_counter_update(app_key, app_value, context);
-
-try_next_callback:
-       return FALSE;
-}
-
-static gboolean __reset_time_counter_foreach_rstn(gpointer key,
-                                                 gpointer value,
-                                                 gpointer data)
-{
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-       reset_time_limits_context_s *context = (reset_time_limits_context_s *)data;
-       int i;
-       time_t now_month_start_ts;
-
-       if (rstn_value->month_start_date == 0) {
-               table_counters_info info;
-               memset(&info, 0, sizeof(table_counters_info));
-               table_counters_get_timestamps(rstn_value->restriction_id, &info);
-
-               if (info.month_start_date == 0)
-                       rstn_value->month_start_date = 1;
-               else
-                       rstn_value->month_start_date = info.month_start_date;
-               rstn_value->month_start_ts = info.month_start_ts;
-       }
-
-       now_month_start_ts =
-               stc_time_get_month_start(context->now,
-                                        rstn_value->month_start_date);
-
-       if (rstn_value->month_start_ts != now_month_start_ts) {
-               rstn_value->month_start_ts = now_month_start_ts;
-               context->month_start_ts = now_month_start_ts;
-               context->is_updated |= (1 << STC_RSTN_LIMIT_TYPE_MONTHLY);
-       }
-
-       if (context->is_updated) {
-               table_counters_info info;
-               memset(&info, 0, sizeof(table_counters_info));
-
-               info.restriction_id = rstn_value->restriction_id;
-               info.month_start_date = rstn_value->month_start_date;
-               info.month_start_ts = rstn_value->month_start_ts;
-               info.week_start_ts = context->week_start_ts;
-               info.day_start_ts = context->day_start_ts;
+static stc_error_e __close_contr_sock(stc_system_s *system)
+{
+       ret_value_msg_if(system == NULL, STC_ERROR_INVALID_PARAMETER, "invalid parameter");
 
-               table_counters_update_timestamps(&info);
+       /* close netlink socket for updating kernel counters */
+       if (system->contr_sock != -1) {
+               close(system->contr_sock);
+               system->contr_sock = -1;
        }
 
-       for (i = STC_RSTN_LIMIT_TYPE_MONTHLY; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
-
-               if ((context->is_updated) & (1 << i)) {
-                       /* reset limit */
-                       rstn_value->counter[i] = 0;
-
-                       if (rstn_value->limit_exceeded & (1 << i)) {
-                               /* remove iptables rule */
-                               char *default_ifname = stc_default_connection_get_ifname();
-                               struct nfacct_rule counter;
-                               stc_s *stc = stc_get_manager();
-                               if (stc == NULL) {
-                                       STC_LOGE("Can't get stc data");
-                                       g_free(default_ifname);
-                                       goto try_next_callback;
-                               }
-
-                               if (!stc->carg) {
-                                       stc->carg = MALLOC0(counter_arg_s, 1);
-                                       if (stc->carg == NULL) {
-                                               g_free(default_ifname);
-                                               goto try_next_callback;
-                                       }
-
-                                       stc->carg->sock =
-                                               stc_monitor_get_counter_socket();
-                               }
-
-                               counter.carg = stc->carg;
-                               counter.classid = rstn_value->classid;
-                               counter.intend = NFACCT_BLOCK;
-                               counter.iftype = rstn_key->iftype;
-                               g_strlcpy(counter.ifname, default_ifname,
-                                         MAX_IFACE_LENGTH);
-
-                               g_free(default_ifname);
-
-                               /* iptables rule */
-                               __del_iptables_in(&counter);
-                               __del_iptables_out(&counter);
-
-                               /* ip6tables rule */
-                               __del_ip6tables_in(&counter);
-                               __del_ip6tables_out(&counter);
-
-                               rstn_value->rstn_state = STC_RSTN_STATE_DEACTIVATED;
-                               rstn_value->limit_exceeded &= ~(1 << i);
-                               rstn_value->limit_notified &= ~(1 << i);
-                       }
-               }
+       if (system->contr_gsource_id != 0) {
+               g_source_remove(system->contr_gsource_id);
+               system->contr_gsource_id = 0;
        }
 
-try_next_callback:
-       return FALSE;
+       return STC_ERROR_NONE;
 }
 
-static void __reset_time_counters_if_required(void)
+static gboolean __process_contr_reply(GIOChannel *source,
+                                     GIOCondition condition,
+                                     gpointer user_data);
+
+static stc_error_e __close_and_reopen_contr_sock(stc_system_s *system)
 {
-       reset_time_limits_context_s context;
+       GIOChannel *gio = NULL;
+       ret_value_msg_if(system == NULL, STC_ERROR_INVALID_PARAMETER, "invalid parameter");
 
-       if (g_system == NULL) {
-               STC_LOGE("stc monitor not initialized!");
-               return;
+       /* close netlink socket for updating kernel counters */
+       if (system->contr_sock != -1) {
+               close(system->contr_sock);
+               system->contr_sock = -1;
        }
 
-       context.now = time(NULL);
-       context.week_start_ts = stc_time_get_week_start(context.now);
-       context.day_start_ts = stc_time_get_day_start(context.now);
-       context.is_updated = 0;
-
-       if (g_system->last_week_ts != context.week_start_ts) {
-               g_system->last_week_ts = context.week_start_ts;
-               context.is_updated |= (1 << STC_RSTN_LIMIT_TYPE_WEEKLY);
+       if (system->contr_gsource_id != 0) {
+               g_source_remove(system->contr_gsource_id);
+               system->contr_gsource_id = 0;
        }
 
-       if (g_system->last_day_ts != context.day_start_ts) {
-               g_system->last_day_ts = context.day_start_ts;
-               context.is_updated |= (1 << STC_RSTN_LIMIT_TYPE_DAILY);
+       /* create netlink socket for updating kernel counters */
+       system->contr_sock = create_netlink(NETLINK_NETFILTER, 0);
+       if (system->contr_sock < 0) {
+               STC_LOGE("failed to open socket");
+               FREE(system);
+               return STC_ERROR_FAIL;
        }
 
-       if (g_system->rstns) {
-               g_tree_foreach(g_system->rstns,
-                              __reset_time_counter_foreach_rstn,
-                              &context);
-               if (context.is_updated)
-                       STC_LOGD("Counter reset completed month_start [%ld], week_start [%ld], day_start [%ld]",
-                                context.month_start_ts, g_system->last_week_ts, g_system->last_day_ts);
-       }
+       gio = g_io_channel_unix_new(system->contr_sock);
+       system->contr_gsource_id =
+               g_io_add_watch(gio, G_IO_IN | G_IO_ERR | G_IO_HUP,
+                              (GIOFunc) __process_contr_reply,
+                              NULL);
+       g_io_channel_unref(gio);
+
+       return STC_ERROR_NONE;
+}
+
+static void __check_rstn_limit_exceeded(gpointer data,
+                               gpointer user_data)
+{
+       stc_rstn_data_s *rstn_data = (stc_rstn_data_s *)data;
+       int32_t *limit_exceeded = (int32_t *)user_data;
+
+       if (rstn_data->limit_exceeded != 0)
+               *limit_exceeded = rstn_data->limit_exceeded;
 }
 
 static void __fill_nfacct_result(char *cnt_name, int64_t bytes,
-                                struct counter_arg *carg)
+                               struct counter_arg *carg)
 {
-       __reset_time_counters_if_required();
+       stc_monitor_rstn_reset_time_counters_if_required();
 
        struct nfacct_rule counter = {
                .carg = carg,
@@ -1489,25 +131,58 @@ static void __fill_nfacct_result(char *cnt_name, int64_t bytes,
        };
 
        if (!recreate_counter_by_name(cnt_name, &counter)) {
-               STC_LOGE("Can't parse counter name %s", cnt_name); //LCOV_EXCL_LINE
-               return; //LCOV_EXCL_LINE
+               STC_LOGE("Can't parse counter name %s", cnt_name);
+               return;
        }
 
        if (STC_DEBUG_LOG)
-               STC_LOGI("classid %u, iftype %u, iotype %d, intend %d, ifname %s, bytes %lld",
+               STC_LOGI("classid[\033[1;36m%u\033[0;m] iftype[%u] "
+                       "iotype[%d] intend[%d] ifname[%s] bytes[%lld]",
                        context.counter->classid, context.counter->iftype,
                        context.counter->iotype, context.counter->intend,
                        context.counter->ifname, context.bytes);
 
-       if (g_system->rstns)
-               g_tree_foreach(g_system->rstns,
-                              __rstn_counter_update_foreach_classid,
-                              &context);
+       if (context.counter->intend == NFACCT_COUNTER ||
+               context.counter->intend == NFACCT_TETH_COUNTER) {
+               if (g_system->apps) {
+                       stc_app_value_s *lookup_app;
+                       stc_rstn_value_s *lookup_rstn;
+
+                       stc_monitor_app_update_iface_counter(&context);
+
+                       lookup_rstn = g_hash_table_lookup(g_system->rstns,
+                                               GUINT_TO_POINTER(context.counter->classid));
+                       if (lookup_rstn) {
+                               int32_t limit_exceeded = 0;
+                               g_slist_foreach(lookup_rstn->rules,
+                                       __check_rstn_limit_exceeded, &limit_exceeded);
+
+                               if (limit_exceeded != 0)
+                                       return;
+                       }
+
+                       lookup_app = g_hash_table_lookup(g_system->apps,
+                                               GUINT_TO_POINTER(context.counter->classid));
+                       if (lookup_app)
+                               stc_monitor_app_update_counter(lookup_app, &context);
+               }
+
+               if (g_system->rstns) {
+                       stc_rstn_value_s *lookup_value;
+                       uint32_t classid = context.counter->classid;
 
-       if (g_system->apps)
-               g_tree_foreach(g_system->apps,
-                              __apps_counter_update_foreach_classid,
-                              &context);
+                       stc_monitor_rstn_update_iface_counter(&context);
+                       context.counter->classid = classid;
+
+                       lookup_value = g_hash_table_lookup(g_system->rstns,
+                                                       GUINT_TO_POINTER(classid));
+                       if (lookup_value) {
+                               g_slist_foreach(lookup_value->rules,
+                                       stc_monitor_rstn_update_counter,
+                                       &context);
+                       }
+               }
+       }
 }
 
 static int __fill_counters(struct rtattr *attr_list[__NFACCT_MAX],
@@ -1558,8 +233,8 @@ static void __process_network_counter(struct genl *ans,
        netlink_serialization_command *netlink =
                netlink_create_command(&ser_params);
        if (!netlink) {
-               STC_LOGE("Can not create command"); //LCOV_EXCL_LINE
-               return; //LCOV_EXCL_LINE
+               STC_LOGE("Can not create command");
+               return;
        }
 
        netlink->deserialize_answer(&(netlink->params));
@@ -1583,27 +258,27 @@ static gboolean __process_contr_reply(GIOChannel *source,
            (condition & G_IO_NVAL)) {
                /* G_IO_ERR/G_IO_HUP/G_IO_NVAL received */
 
-               STC_LOGE("Counter socket received G_IO event, closing socket." //LCOV_EXCL_LINE
+               STC_LOGE("Counter socket received G_IO event, closing socket."
                         "G_IO_ERR [%u], G_IO_HUP [%u], G_IO_NVAL [%u]",
                         (condition & G_IO_ERR), (condition & G_IO_HUP),
                         (condition & G_IO_NVAL));
-               __close_and_reopen_contr_sock(g_system); //LCOV_EXCL_LINE
-               return FALSE; //LCOV_EXCL_LINE
+               __close_and_reopen_contr_sock(g_system);
+               return FALSE;
        }
 
        ans = MALLOC0(struct genl, 1);
        if (ans == NULL) {
-               STC_LOGE("Failed allocate memory to genl reply message"); //LCOV_EXCL_LINE
-               return TRUE; //LCOV_EXCL_LINE
+               STC_LOGE("Failed allocate memory to genl reply message");
+               return TRUE;
        }
 
        if (stc == NULL) {
-               STC_LOGE("Can't get stc data"); //LCOV_EXCL_LINE
-               goto out; //LCOV_EXCL_LINE
+               STC_LOGE("Can't get stc data");
+               goto out;
        }
 
        ret = read_netlink(sock, ans, sizeof(struct genl));
-       /* STC_LOGD("Counter data received ret [%d]", ret); */
+
        if (ret == 0)
                goto out;
 
@@ -1612,8 +287,8 @@ static gboolean __process_contr_reply(GIOChannel *source,
 
        __process_network_counter(ans, stc->carg);
 
-       g_idle_add(__flush_apps_stats_to_database, NULL);
-       g_idle_add(__flush_rstns_counter_to_database, NULL);
+       g_idle_add(stc_monitor_app_flush_stats_to_db, NULL);
+       g_idle_add(stc_monitor_rstn_flush_contr_to_db, NULL);
 out:
 
        FREE(ans);
@@ -1630,7 +305,7 @@ static gboolean __update_contr_cb(void *user_data)
                if (stc->carg == NULL)
                        return TRUE;  /* we need to continue the timer */
 
-               stc->carg->sock = stc_monitor_get_counter_socket();
+               stc->carg->sock = g_system->contr_sock;
        }
 
 #ifdef TIZEN_GTESTS
@@ -1645,328 +320,6 @@ static gboolean __update_contr_cb(void *user_data)
        return TRUE;
 }
 
-/*
-//LCOV_EXCL_START
-static gboolean __rstn_tree_foreach_print(gpointer key, gpointer value,
-                                         gpointer data)
-{
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-
-       __print_rstn(rstn_key, rstn_value);
-       return FALSE;
-}
-
-static void __rstn_tree_printall(void)
-{
-       g_tree_foreach(g_system->rstns, __rstn_tree_foreach_print, NULL);
-}
-//LCOV_EXCL_STOP
-*/
-
-static stc_rstn_value_s * __rstn_lookup(GTree *rstns_tree,
-                                       const stc_rstn_key_s *key)
-{
-       stc_rstn_value_s *lookup;
-
-       ret_value_msg_if(rstns_tree == NULL, NULL, "rstns_tree is null!");
-
-       lookup = g_tree_lookup(rstns_tree, key);
-
-       return lookup;
-}
-
-static gboolean __remove_restriction(gpointer key, gpointer value,
-                                    gpointer data)
-{
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-
-       __process_restriction(RST_UNSET, rstn_key, rstn_value, data);
-       __print_rstn(rstn_key, rstn_value);
-       return FALSE;
-}
-
-static gboolean __add_restriction_debug(gpointer key, gpointer value,
-                                       gpointer data)
-{
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-
-       /* rstn rule is activated */
-       if (rstn_value->rstn_state == STC_RSTN_STATE_ACTIVATED)
-               return FALSE;
-
-       if (rstn_value->rstn_type == STC_RSTN_TYPE_ACCEPT)
-               __process_restriction(RST_EXCLUDE, rstn_key, rstn_value, data);
-       else
-               __process_restriction(RST_SET, rstn_key, rstn_value, data);
-
-       __print_rstn(rstn_key, rstn_value);
-
-       return FALSE;
-}
-
-//LCOV_EXCL_START
-static gboolean __add_restriction(gpointer key, gpointer value, gpointer data)
-{
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-
-       /* rstn rule is activated */
-       if (rstn_value->rstn_state == STC_RSTN_STATE_ACTIVATED)
-               return FALSE;
-
-       if (rstn_value->rstn_type == STC_RSTN_TYPE_ACCEPT)
-               __process_restriction(RST_EXCLUDE, rstn_key, rstn_value, data);
-       else
-               __process_restriction(RST_SET, rstn_key, rstn_value, data);
-
-       return FALSE;
-}
-//LCOV_EXCL_STOP
-
-static stc_error_e __rstn_tree_remove(stc_rstn_key_s *key)
-{
-       stc_rstn_value_s *lookup_value;
-
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
-
-       lookup_value = __rstn_lookup(g_system->rstns, key);
-       if (!lookup_value) {
-               STC_LOGE("key not found"); //LCOV_EXCL_LINE
-               return STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
-       }
-
-       /* remove counter also */
-       table_counters_delete(lookup_value->restriction_id);
-       __remove_restriction(key, lookup_value, NULL);
-
-       if (!g_tree_remove(g_system->rstns, key)) {
-               STC_LOGD("key not found"); //LCOV_EXCL_LINE
-               return STC_ERROR_NO_DATA; //LCOV_EXCL_LINE
-       }
-
-       return STC_ERROR_NONE;
-}
-
-static stc_error_e __rstn_tree_add(stc_rstn_key_s *key,
-                                  stc_rstn_value_s *value, gboolean debug)
-{
-       stc_rstn_key_s *rstn_key;
-       stc_rstn_value_s *rstn_value;
-
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
-
-       rstn_value = __rstn_lookup(g_system->rstns, key);
-       if (rstn_value)
-               __rstn_tree_remove(key);
-
-       rstn_key = MALLOC0(stc_rstn_key_s, 1);
-       if (!rstn_key) {
-               STC_LOGE("rstn_key allocation failed"); //LCOV_EXCL_LINE
-               return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
-       }
-
-       rstn_value = MALLOC0(stc_rstn_value_s, 1);
-       if (!rstn_value) {
-               STC_LOGE("rstn_value allocation failed"); //LCOV_EXCL_LINE
-               FREE(rstn_key); //LCOV_EXCL_LINE
-               return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
-       }
-
-       rstn_key->app_id = g_strdup(key->app_id);
-       rstn_key->ifname = g_strdup(key->ifname);
-       rstn_key->subscriber_id = g_strdup(key->subscriber_id);
-       rstn_key->iftype = key->iftype;
-       rstn_key->roaming = key->roaming;
-
-       g_tree_insert(g_system->rstns, rstn_key, rstn_value);
-
-       rstn_value->restriction_id = value->restriction_id;
-       rstn_value->rstn_state = value->rstn_state;
-       rstn_value->rstn_type = value->rstn_type;
-       rstn_value->classid = value->classid;
-
-       int i;
-       for (i = 0; i < STC_RSTN_LIMIT_TYPE_MAX; i++) {
-               rstn_value->limit[i] = value->limit[i];
-               rstn_value->counter[i] = 0;
-       }
-
-       rstn_value->limit_exceeded = 0;
-       rstn_value->limit_notified = 0;
-       rstn_value->month_start_date = value->month_start_date;
-       rstn_value->month_start_ts = value->month_start_ts;
-
-       if (debug == TRUE)
-               __add_restriction_debug(key, rstn_value, NULL);
-       else
-               __add_restriction(key, rstn_value, NULL);
-
-       return STC_ERROR_NONE;
-}
-
-//LCOV_EXCL_START
-static stc_cb_ret_e __insert_restriction_cb(const table_restrictions_info *info,
-                                           void *user_data)
-{
-       stc_cb_ret_e ret = STC_CONTINUE;
-
-       stc_rstn_key_s key;
-       stc_rstn_value_s value;
-
-       memset(&key, 0, sizeof(stc_rstn_key_s));
-       memset(&value, 0, sizeof(stc_rstn_value_s));
-
-       key.app_id = g_strdup(info->app_id);
-       key.ifname = g_strdup(info->ifname);
-       key.subscriber_id = g_strdup(info->subscriber_id);
-       key.iftype = info->iftype;
-       key.roaming = info->roaming;
-
-       value.rstn_type = info->rstn_type;
-       value.rstn_state = STC_RSTN_STATE_UNKNOWN;
-       value.restriction_id = info->restriction_id;
-
-       if (info->app_id)
-               value.classid = get_classid_by_app_id(info->app_id, TRUE);
-       else
-               value.classid = STC_UNKNOWN_CLASSID;
-
-       value.limit[STC_RSTN_LIMIT_TYPE_DATA] = info->data_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info->data_warn_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_MONTHLY] = info->monthly_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_WEEKLY] = info->weekly_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_DAILY] = info->daily_limit;
-
-       if (__rstn_tree_add(&key, &value, FALSE) != STC_ERROR_NONE)
-               ret = STC_CANCEL;
-
-       FREE(key.app_id);
-       FREE(key.ifname);
-       FREE(key.subscriber_id);
-       return ret;
-}
-
-static void __fill_restritions_list(void)
-{
-       table_restrictions_foreach(__insert_restriction_cb, NULL);
-
-       /* __rstn_tree_printall(); */
-}
-
-static gboolean __add_rstn_foreach_application(gpointer key,
-                                              gpointer value,
-                                              gpointer data)
-{
-       stc_rstn_key_s *rstn_key = (stc_rstn_key_s *)key;
-       stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
-       gchar *app_id = (gchar *)data;
-
-       /* rstn rule is not for applications */
-       if (rstn_key->app_id == NULL)
-               goto out;
-
-       /* rstn rule is not for this application */
-       if (g_strcmp0(rstn_key->app_id, app_id) != 0)
-               goto out;
-
-       /* rstn rule is already applied */
-       if (rstn_value->rstn_state == STC_RSTN_STATE_ACTIVATED)
-               goto out;
-
-       /* add restriction to system */
-       if (rstn_value->rstn_type == STC_RSTN_TYPE_ACCEPT)
-               __process_restriction(RST_EXCLUDE, rstn_key, rstn_value, NULL);
-       else
-               __process_restriction(RST_SET, rstn_key, rstn_value, NULL);
-
-       __print_rstn(rstn_key, rstn_value);
-out:
-       return FALSE;
-}
-//LCOV_EXCL_STOP
-
-static void __add_rstns_for_application(gchar *app_id)
-{
-       g_tree_foreach(g_system->rstns, __add_rstn_foreach_application,
-                      app_id);
-}
-
-static void __add_application_by_interface(const char *app_id)
-{
-       stc_app_key_s app_key;
-       stc_app_value_s app_value;
-
-       if (app_id == NULL)
-               return; //LCOV_EXCL_LINE
-
-       memset(&app_key, 0, sizeof(stc_app_key_s));
-       memset(&app_value, 0, sizeof(stc_app_value_s));
-
-       app_key.pkg_id = g_strdup(app_id);
-       app_key.app_id = g_strdup(app_id);
-
-       app_value.type = STC_APP_TYPE_NONE;
-       app_value.processes = NULL;
-       app_value.counter.in_bytes = 0;
-       app_value.counter.out_bytes = 0;
-
-       stc_monitor_application_add(app_key, app_value);
-
-       FREE(app_key.pkg_id);
-       FREE(app_key.app_id);
-}
-
-static guint __get_background_state(void)
-{
-       return g_system->background_state;;
-}
-
-static void __set_background_state(guint state)
-{
-       g_system->background_state = state;
-}
-
-static gboolean __processes_tree_foreach_background(gpointer key,
-                                                   gpointer value,
-                                                   gpointer data)
-{
-       stc_process_key_s *proc_key = (stc_process_key_s *)key;
-       stc_app_key_s *app_key = (stc_app_key_s *)data;
-
-       if (g_system->background_state)
-               place_pids_to_net_cgroup(proc_key->pid, STC_BACKGROUND_APP_ID);
-       else
-               place_pids_to_net_cgroup(proc_key->pid, app_key->app_id);
-
-       return FALSE;
-}
-
-static gboolean __apps_tree_foreach_background(gpointer key, gpointer value,
-                                       gpointer data)
-{
-       stc_app_key_s *app_key = (stc_app_key_s *)key;
-       stc_app_value_s *app_value = (stc_app_value_s *)value;
-
-       if (strstr(app_key->app_id, STC_BACKGROUND_APP_SUFFIX))
-               g_tree_foreach(app_value->processes,
-                              __processes_tree_foreach_background, app_key);
-
-       return FALSE;
-}
-
-static stc_error_e __process_update_background(void)
-{
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
-
-       g_tree_foreach(g_system->apps, __apps_tree_foreach_background, NULL);
-
-       return STC_ERROR_NONE;
-}
-//LCOV_EXCL_STOP
-
 static void __fill_exceptions_list(void)
 {
        stc_plugin_fill_exception_list();
@@ -1977,7 +330,8 @@ stc_error_e stc_monitor_init(void)
        stc_system_s *system = MALLOC0(stc_system_s, 1);
        GIOChannel *gio = NULL;
 
-       ret_value_msg_if(system == NULL, STC_ERROR_OUT_OF_MEMORY, "stc_system_s malloc fail!");
+       ret_value_msg_if(system == NULL, STC_ERROR_OUT_OF_MEMORY,
+                               "stc_system_s malloc fail!");
 
        /* initializing current classid */
        init_current_classid();
@@ -1986,20 +340,15 @@ stc_error_e stc_monitor_init(void)
        cgroup_init();
 
        /* creating monitored application tree */
-       system->apps = g_tree_new_full(__apps_tree_key_compare, NULL,
-                                      __apps_tree_key_free,
-                                      __apps_tree_value_free);
-
-       system->rstns = g_tree_new_full(__rstns_tree_key_compare, NULL,
-                                       __rstns_tree_key_free,
-                                       __rstns_tree_value_free);
+       system->apps = stc_monitor_apps_init();
+       system->rstns = stc_monitor_rstns_init();
 
        /* create netlink socket for updating kernel counters */
        system->contr_sock = create_netlink(NETLINK_NETFILTER, 0);
        if (system->contr_sock < 0) {
-               STC_LOGE("failed to open socket"); //LCOV_EXCL_LINE
-               FREE(system); //LCOV_EXCL_LINE
-               return STC_ERROR_FAIL; //LCOV_EXCL_LINE
+               STC_LOGE("failed to open socket");
+               FREE(system);
+               return STC_ERROR_FAIL;
        }
 
        gio = g_io_channel_unix_new(system->contr_sock);
@@ -2011,14 +360,13 @@ stc_error_e stc_monitor_init(void)
 
        g_system = system;
 
-       __add_application_by_interface(STC_TOTAL_DATACALL);
-       __add_application_by_interface(STC_TOTAL_WIFI);
-       __add_application_by_interface(STC_TOTAL_BLUETOOTH);
-       __add_application_by_interface(STC_TOTAL_IPV4);
-       __add_application_by_interface(STC_TOTAL_IPV6);
-       __add_application_by_interface(STC_TOTAL_TETHERING);
+       stc_monitor_app_add_by_iface(STC_TOTAL_DATACALL);
+       stc_monitor_app_add_by_iface(STC_TOTAL_WIFI);
+       stc_monitor_app_add_by_iface(STC_TOTAL_BLUETOOTH);
+       stc_monitor_app_add_by_iface(STC_TOTAL_IPV4);
+       stc_monitor_app_add_by_iface(STC_TOTAL_IPV6);
+       /* stc_monitor_app_add_by_iface(STC_TOTAL_TETHERING); */
 
-       /* creating restriction rules tree */
        __update_contr_cb(NULL);
 
        /* registering periodic kernel counters update callback */
@@ -2026,16 +374,16 @@ stc_error_e stc_monitor_init(void)
                                                         __update_contr_cb,
                                                         NULL);
        if (g_system->contr_timer_id == 0) {
-               STC_LOGE("Failed to register kernel counters update timer"); //LCOV_EXCL_LINE
-               __close_contr_sock(g_system); //LCOV_EXCL_LINE
-               return STC_ERROR_FAIL; //LCOV_EXCL_LINE
+               STC_LOGE("Failed to register kernel counters update timer");
+               __close_contr_sock(g_system);
+               return STC_ERROR_FAIL;
        }
 
        __vconf_get_int(VCONFKEY_STC_BACKGROUND_STATE,
                        (int *)&g_system->background_state);
 
        __fill_exceptions_list();
-       __fill_restritions_list();
+       stc_monitor_rstns_load();
 
        return STC_ERROR_NONE;
 }
@@ -2054,11 +402,11 @@ stc_error_e stc_monitor_deinit(void)
        }
 
        /* destroy monitored application tree */
-       g_tree_destroy(g_system->apps);
+       g_hash_table_destroy(g_system->apps);
        g_system->apps = NULL;
 
        /* destroy restriction rules tree */
-       g_tree_destroy(g_system->rstns);
+       g_hash_table_destroy(g_system->rstns);
        g_system->rstns = NULL;
 
        FREE(g_system);
@@ -2066,190 +414,136 @@ stc_error_e stc_monitor_deinit(void)
        return STC_ERROR_NONE;
 }
 
-API stc_error_e stc_monitor_application_add(const stc_app_key_s app_key,
-                                       const stc_app_value_s app_value)
+GHashTable *stc_monitor_get_system_apps(void)
 {
-       stc_error_e ret = STC_ERROR_NONE;
-       stc_app_key_s *key;
-       stc_app_value_s *value;
-       stc_app_value_s *lookup;
-
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
-
-       lookup = __application_lookup(g_system->apps, &app_key);
-       if (lookup)
-               return STC_ERROR_NONE; //LCOV_EXCL_LINE
-
-       key = MALLOC0(stc_app_key_s, 1);
-       if (!key) {
-               STC_LOGE("key allocation failed"); //LCOV_EXCL_LINE
-               return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
-       }
+       ret_value_msg_if(g_system == NULL, NULL,
+                               "stc monitor not initialized!");
 
-       value = MALLOC0(stc_app_value_s, 1);
-       if (!value) {
-               STC_LOGE("value allocation failed"); //LCOV_EXCL_LINE
-               FREE(key); //LCOV_EXCL_LINE
-               return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
-       }
-
-       key->app_id = g_strdup(app_key.app_id);
-       key->pkg_id = g_strdup(app_key.pkg_id);
+       ret_value_msg_if(g_system->apps == NULL, NULL,
+                               "apps is null!");
 
-       value->type = app_value.type;
-       value->data_usage.in_bytes = app_value.data_usage.in_bytes;
-       value->data_usage.out_bytes = app_value.data_usage.out_bytes;
+       return g_system->apps;
+}
 
-       value->processes = g_tree_new_full(__processes_tree_key_compare, NULL,
-                                          __processes_tree_key_free,
-                                          __processes_tree_value_free);
+GHashTable *stc_monitor_get_system_rstns(void)
+{
+       ret_value_msg_if(g_system == NULL, NULL,
+                               "stc monitor not initialized!");
 
-       /* create cgroup and update classid */
-       value->classid = get_classid_by_app_id(app_key.app_id, TRUE);
+       ret_value_msg_if(g_system->rstns == NULL, NULL,
+                               "rstns is null!");
 
-       g_tree_insert(g_system->apps, key, value);
+       return g_system->rstns;
+}
 
-       /* add nfacct rule for this classid */
-       __add_application_monitor(key, value, stc_get_default_connection());
-       __add_rstns_for_application(app_key.app_id);
+int stc_monitor_get_contr_sock(void)
+{
+       ret_value_msg_if(g_system == NULL, 0,
+                               "stc monitor not initialized!");
 
-       return ret;
+       return g_system->contr_sock;
 }
 
-API stc_error_e stc_monitor_process_add(const stc_app_key_s app_key,
-                                   const stc_process_key_s proc_key,
-                                   const stc_process_value_s proc_value)
+time_t stc_monitor_get_last_month_ts(void)
 {
-       stc_error_e ret = STC_ERROR_NONE;
-       stc_app_value_s *app_lookup;
-       stc_process_key_s *key;
-       stc_process_value_s *value;
-       stc_process_value_s *proc_lookup;
+       ret_value_msg_if(g_system == NULL, 0,
+                               "stc monitor not initialized!");
 
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
+       return g_system->last_month_ts;
+}
 
-       app_lookup = __application_lookup(g_system->apps, &app_key);
-       if (!app_lookup) {
-               if (STC_DEBUG_LOG)
-                       STC_LOGD("app_key not found"); //LCOV_EXCL_LINE
-               return STC_ERROR_FAIL; //LCOV_EXCL_LINE
-       }
+void stc_monitor_set_last_month_ts(time_t time)
+{
+       ret_msg_if(g_system == NULL, "stc monitor not initialized!");
 
-       proc_lookup = __process_lookup(app_lookup->processes, &proc_key);
-       if (proc_lookup)
-               return STC_ERROR_NONE; //LCOV_EXCL_LINE
+       g_system->last_month_ts = time;
+}
 
-       key = MALLOC0(stc_process_key_s, 1);
-       if (!key) {
-               STC_LOGE("key allocation failed"); //LCOV_EXCL_LINE
-               return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
-       }
+time_t stc_monitor_get_last_week_ts(void)
+{
+       ret_value_msg_if(g_system == NULL, 0,
+                               "stc monitor not initialized!");
 
-       value = MALLOC0(stc_process_value_s, 1);
-       if (!value) {
-               STC_LOGE("value allocation failed"); //LCOV_EXCL_LINE
-               FREE(key); //LCOV_EXCL_LINE
-               return STC_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
-       }
+       return g_system->last_week_ts;
+}
 
-       key->pid = proc_key.pid;
+void stc_monitor_set_last_week_ts(time_t time)
+{
+       ret_msg_if(g_system == NULL, "stc monitor not initialized!");
 
-       value->ground = proc_value.ground;
+       g_system->last_week_ts = time;
+}
 
-       g_tree_insert(app_lookup->processes, key, value);
+time_t stc_monitor_get_last_day_ts(void)
+{
+       ret_value_msg_if(g_system == NULL, 0,
+                               "stc monitor not initialized!");
 
-       /* add pid to application cgroup */
-       place_pids_to_net_cgroup(proc_key.pid, app_key.app_id);
+       return g_system->last_day_ts;
+}
 
-       /*
-       __apps_tree_printall(); //LCOV_EXCL_LINE
-       */
+void stc_monitor_set_last_day_ts(time_t time)
+{
+       ret_msg_if(g_system == NULL, "stc monitor not initialized!");
 
-       return ret;
+       g_system->last_day_ts = time;
 }
 
-API stc_error_e stc_monitor_process_remove(pid_t pid)
+void stc_monitor_set_rstns_updated(gboolean value)
 {
-       stc_error_e ret = STC_ERROR_NONE;
-       stc_process_key_s proc_key = {
-               .pid = pid
-       };
-
-       remove_pid_context_s context = {
-               .app_key = NULL,
-               .proc_key = &proc_key,
-               .entry_removed = FALSE,
-       };
+       ret_msg_if(g_system == NULL, "stc monitor not initialized!");
 
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
+       g_system->rstns_updated = value;
+}
 
-       g_tree_foreach(g_system->apps, __apps_tree_foreach_remove_pid,
-                      &context);
+gboolean stc_monitor_get_rstns_updated(void)
+{
+       ret_value_msg_if(g_system == NULL, FALSE,
+                               "stc monitor not initialized!");
 
-       if (context.entry_removed)
-               __application_remove_if_empty(context.app_key);
+       return g_system->rstns_updated;
+}
 
-       /*
-       __apps_tree_printall(); //LCOV_EXCL_LINE
-       */
+void stc_monitor_set_apps_updated(gboolean value)
+{
+       ret_msg_if(g_system == NULL, "stc monitor not initialized!");
 
-       return ret;
+       g_system->apps_updated = value;
 }
 
-//LCOV_EXCL_START
-API stc_error_e stc_monitor_process_update_ground(const stc_app_key_s app_key,
-                                             const stc_process_key_s proc_key,
-                                             stc_app_state_e ground)
+gboolean stc_monitor_get_apps_updated(void)
 {
-       stc_error_e ret = STC_ERROR_NONE;
-       stc_app_value_s *app_lookup;
-       stc_process_value_s *proc_lookup;
-
-       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
+       ret_value_msg_if(g_system == NULL, FALSE,
+                               "stc monitor not initialized!");
 
-       app_lookup = __application_lookup(g_system->apps, &app_key);
-       if (!app_lookup) {
-               STC_LOGD("app_key not found");
-               return STC_ERROR_FAIL;
-       }
+       return g_system->apps_updated;
+}
 
-       proc_lookup = __process_lookup(app_lookup->processes, &proc_key);
-       if (!proc_lookup) {
-               STC_LOGD("proc_key not found");
-               return STC_ERROR_FAIL;
-       }
+void stc_monitor_set_background_state(gboolean value)
+{
+       ret_msg_if(g_system == NULL, "stc monitor not initialized!");
 
-       if (proc_lookup->ground != ground)
-               proc_lookup->ground = ground;
+       g_system->background_state = value;
+}
 
-       if (ground == STC_APP_STATE_BACKGROUND && __get_background_state())
-               place_pids_to_net_cgroup(proc_key.pid, STC_BACKGROUND_APP_ID);
-       else
-               place_pids_to_net_cgroup(proc_key.pid, app_key.app_id);
+gboolean stc_monitor_get_background_state(void)
+{
+       ret_value_msg_if(g_system == NULL, FALSE,
+                               "stc monitor not initialized!");
 
-       return ret;
+       return g_system->background_state;
 }
-//LCOV_EXCL_STOP
 
-void stc_monitor_update_rstn_by_default_connection(void *data)
+void stc_monitor_update_by_default_connection(void *data)
 {
        static default_connection_s old_connection;
        default_connection_s *new_connection = (default_connection_s *)data;
 
        if (old_connection.path != NULL) {
-               //LCOV_EXCL_START
-               if (g_system->apps)
-                       g_tree_foreach(g_system->apps,
-                                      __remove_application_monitor,
-                                      (gpointer)&old_connection);
-
-               if (g_system->rstns)
-                       g_tree_foreach(g_system->rstns,
-                                      __remove_restriction,
-                                      (gpointer)&old_connection);
+               stc_monitor_app_remove_by_connection(&old_connection);
+               stc_monitor_rstn_remove_by_connection(&old_connection);
 
                iptables_flush_chains();
-               //LCOV_EXCL_STOP
        }
 
        FREE(old_connection.path);
@@ -2261,14 +555,8 @@ void stc_monitor_update_rstn_by_default_connection(void *data)
        old_connection.tether_iface.type = 0;
 
        if (new_connection != NULL && new_connection->path != NULL) {
-               if (g_system->apps)
-                       g_tree_foreach(g_system->apps,
-                                      __add_application_monitor,
-                                      (gpointer)new_connection);
-
-               if (g_system->rstns)
-                       g_tree_foreach(g_system->rstns, __add_restriction,
-                                      NULL);
+               stc_monitor_app_add_by_connection(new_connection);
+               stc_monitor_rstn_add_by_connection(new_connection);
 
                old_connection.path = g_strdup(new_connection->path);
                old_connection.ifname = g_strdup(new_connection->ifname);
@@ -2280,86 +568,7 @@ void stc_monitor_update_rstn_by_default_connection(void *data)
        }
 }
 
-stc_error_e stc_monitor_rstns_tree_add(const table_restrictions_info *info)
-{
-       stc_error_e ret;
-
-       stc_rstn_key_s key;
-       stc_rstn_value_s value;
-
-       memset(&key, 0, sizeof(stc_rstn_key_s));
-       memset(&value, 0, sizeof(stc_rstn_value_s));
-
-       key.app_id = g_strdup(info->app_id);
-       key.ifname = g_strdup(info->ifname);
-       key.subscriber_id = g_strdup(info->subscriber_id);
-       key.iftype = info->iftype;
-       key.roaming = info->roaming;
-
-       value.rstn_type = info->rstn_type;
-       value.rstn_state = STC_RSTN_STATE_UNKNOWN;
-       value.restriction_id = info->restriction_id;
-
-       if (info->app_id)
-               value.classid = get_classid_by_app_id(info->app_id, TRUE);
-       else
-               value.classid = STC_UNKNOWN_CLASSID;
-
-       if (value.classid == STC_BACKGROUND_APP_CLASSID) {
-               __set_background_state(TRUE); //LCOV_EXCL_LINE
-               __vconf_set_int(VCONFKEY_STC_BACKGROUND_STATE, g_system->background_state); //LCOV_EXCL_LINE
-               __process_update_background(); //LCOV_EXCL_LINE
-       }
-
-       value.limit[STC_RSTN_LIMIT_TYPE_DATA] = info->data_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_DATA_WARN] = info->data_warn_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_MONTHLY] = info->monthly_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_WEEKLY] = info->weekly_limit;
-       value.limit[STC_RSTN_LIMIT_TYPE_DAILY] = info->daily_limit;
-       value.month_start_date = info->month_start_date;
-       value.month_start_ts = stc_time_get_month_start(time(NULL),
-                                                                               info->month_start_date);
-
-       ret = __rstn_tree_add(&key, &value, TRUE);
-
-       FREE(key.app_id);
-       FREE(key.ifname);
-       FREE(key.subscriber_id);
-       return ret;
-}
-
-stc_error_e stc_monitor_rstns_tree_remove(const table_restrictions_info *info)
-{
-       stc_error_e ret;
-
-       stc_rstn_key_s key = {
-               .app_id = g_strdup(info->app_id),
-               .ifname = g_strdup(info->ifname),
-               .subscriber_id = g_strdup(info->subscriber_id),
-               .iftype = info->iftype,
-               .roaming = info->roaming,
-       };
-
-       if (!strcmp(key.app_id, STC_BACKGROUND_APP_ID)) {
-               __set_background_state(FALSE); //LCOV_EXCL_LINE
-               __vconf_set_int(VCONFKEY_STC_BACKGROUND_STATE, g_system->background_state); //LCOV_EXCL_LINE
-               __process_update_background(); //LCOV_EXCL_LINE
-       }
-
-       ret = __rstn_tree_remove(&key);
-
-       FREE(key.app_id);
-       FREE(key.ifname);
-       FREE(key.subscriber_id);
-       return ret;
-}
-
 API stc_error_e stc_monitor_check_excn_by_cmdline(char *cmdline)
 {
        return stc_plugin_check_exception_by_cmdline(cmdline);
 }
-
-int stc_monitor_get_counter_socket(void)
-{
-       return g_system->contr_sock;
-}