Changed cur classid path and initialize
[platform/core/connectivity/stc-manager.git] / src / monitor / stc-monitor.c
index 3015b51..fc7b7bb 100755 (executable)
@@ -15,6 +15,8 @@
  */
 
 #include <linux/netlink.h>
+#include <vconf.h>
+#include <vconf-keys.h>
 
 #include "stc-default-connection.h"
 #include "helper-nl.h"
 #include "counter.h"
 #include "table-statistics.h"
 #include "table-counters.h"
+#include "stc-exception.h"
 #include "stc-monitor.h"
+#include "stc-manager-plugin.h"
+
+#define MAX_INT_LENGTH 128
+#define VCONFKEY_STC_BACKGROUND_STATE "db/stc/background_state"
 
 typedef struct {
        stc_app_key_s *app_key;
@@ -35,8 +42,7 @@ typedef struct {
 typedef struct {
        struct nfacct_rule *counter;
        int64_t bytes;
-       gboolean in_limit_reached;
-       gboolean out_limit_reached;
+       gboolean data_limit_reached;
 } classid_bytes_context_s;
 
 static stc_system_s *g_system = NULL;
@@ -53,30 +59,122 @@ static nfacct_rule_jump __get_jump_by_intend(struct nfacct_rule *counter)
 
 static stc_error_e __add_iptables_in(struct nfacct_rule *counter)
 {
-       return produce_net_rule(counter, 0, 0,
-               NFACCT_ACTION_INSERT, __get_jump_by_intend(counter),
-               NFACCT_COUNTER_IN);
+       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)
 {
-       return produce_net_rule(counter, 0, 0,
-               NFACCT_ACTION_INSERT, __get_jump_by_intend(counter),
-               NFACCT_COUNTER_OUT);
+       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)
 {
-       return produce_net_rule(counter, 0, 0,
-               NFACCT_ACTION_DELETE, __get_jump_by_intend(counter),
-               NFACCT_COUNTER_IN);
+       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)
 {
-       return produce_net_rule(counter, 0, 0,
-               NFACCT_ACTION_DELETE, __get_jump_by_intend(counter),
-               NFACCT_COUNTER_OUT);
+       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,
@@ -150,7 +248,7 @@ static int __rstns_tree_key_compare(gconstpointer a, gconstpointer b,
        if (ret != 0)
                return ret;
 
-       ret = g_strcmp0(key_a->imsi, key_b->imsi);
+       ret = g_strcmp0(key_a->subscriber_id, key_b->subscriber_id);
        if (ret != 0)
                return ret;
 
@@ -174,7 +272,7 @@ static void __rstns_tree_key_free(gpointer data)
 
        FREE(key->app_id);
        FREE(key->ifname);
-       FREE(key->imsi);
+       FREE(key->subscriber_id);
        FREE(key);
 }
 
@@ -274,11 +372,19 @@ static gboolean __add_application_monitor(gpointer key, gpointer 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);
+                       if (stc->carg == NULL)
+                               return FALSE;
+
                        stc->carg->sock = stc_monitor_get_counter_socket();
                }
 
@@ -287,10 +393,21 @@ static gboolean __add_application_monitor(gpointer key, gpointer value,
                counter.carg = stc->carg;
                counter.classid = app_value->classid;
                counter.intend = NFACCT_COUNTER;
+               counter.iftype = connection->type;
                g_strlcpy(counter.ifname, connection->ifname, MAX_IFACE_LENGTH);
 
-               __add_iptables_in(&counter);
-               __add_iptables_out(&counter);
+               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;
@@ -308,6 +425,9 @@ static gboolean __remove_application_monitor(gpointer key, gpointer value,
 
                if (!stc->carg) {
                        stc->carg = MALLOC0(counter_arg_s, 1);
+                       if (stc->carg == NULL)
+                               return FALSE;
+
                        stc->carg->sock = stc_monitor_get_counter_socket();
                }
 
@@ -316,10 +436,13 @@ static gboolean __remove_application_monitor(gpointer key, gpointer value,
                counter.carg = stc->carg;
                counter.classid = app_value->classid;
                counter.intend = NFACCT_COUNTER;
+               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;
@@ -330,25 +453,24 @@ 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 [%lu], ifname [%s], "
                 "iftype [%d], rst_state [%d], "
-                "limit [ in (%lld), out (%lld)], "
-                "warn_limit [ in (%lld), out (%lld)], "
-                "counter [ in (%lld), out (%lld)], "
-                "roaming [%d], imsi [%s]",
+                "limit [ (%lld) bytes], "
+                "warn_limit [ (%lld) bytes], "
+                "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->rst_state,
-                rstn_value->limit.in_bytes, rstn_value->limit.out_bytes,
-                rstn_value->warn_limit.in_bytes,
-                rstn_value->warn_limit.out_bytes,
-                rstn_value->counter.in_bytes, rstn_value->counter.out_bytes,
-                rstn_key->roaming, rstn_key->imsi);
+                rstn_value->data_limit,
+                rstn_value->data_warn_limit,
+                rstn_value->data_counter,
+                rstn_key->roaming, rstn_key->subscriber_id);
 }
 
 static void __process_restriction(enum traffic_restriction_type rst_type,
                                  stc_rstn_key_s *rstn_key,
                                  stc_rstn_value_s *rstn_value, void *data)
 {
-       stc_data_counter_s effective_limit, effective_warn_limit;
+       int64_t effective_data_limit, effective_data_warn_limit;
        default_connection_s *old_connection = (default_connection_s *)data;
        default_connection_s *connection = NULL;
 
@@ -370,10 +492,8 @@ static void __process_restriction(enum traffic_restriction_type rst_type,
        if (rstn_value->classid == STC_UNKNOWN_CLASSID)
                return;
 
-       effective_limit.out_bytes = rstn_value->limit.out_bytes;
-       effective_limit.in_bytes = rstn_value->limit.in_bytes;
-       effective_warn_limit.out_bytes = rstn_value->warn_limit.out_bytes;
-       effective_warn_limit.in_bytes = rstn_value->warn_limit.in_bytes;
+       effective_data_limit = rstn_value->data_limit;
+       effective_data_warn_limit = rstn_value->data_warn_limit;
 
        if (rst_type == RST_SET) {
                /* TODO: Change this to runtime memory */
@@ -382,59 +502,106 @@ static void __process_restriction(enum traffic_restriction_type rst_type,
                memset(&info, 0, sizeof(table_counters_info));
                table_counters_get(rstn_value->restriction_id, &info);
 
-               effective_limit.out_bytes -= info.sent_bytes;
-               effective_limit.in_bytes -= info.rcv_bytes;
-               effective_warn_limit.out_bytes -= info.sent_bytes;
-               effective_warn_limit.in_bytes -= info.rcv_bytes;
-
-               if (effective_limit.in_bytes < 0) {
-                       effective_limit.in_bytes = 0;
-                       rstn_value->in_limit_reached = TRUE;
-               }
+               effective_data_limit -= info.data_counter;
+               effective_data_warn_limit -= info.data_counter;
 
-               if (effective_limit.out_bytes < 0) {
-                       effective_limit.out_bytes = 0;
-                       rstn_value->out_limit_reached = TRUE;
+               if (effective_data_limit < 0) {
+                       effective_data_limit = 0;
+                       rstn_value->data_limit_reached = TRUE;
                }
 
-               if (effective_warn_limit.in_bytes < 0)
-                       effective_warn_limit.in_bytes = 0;
+               if (effective_data_warn_limit < 0)
+                       effective_data_warn_limit = 0;
 
-               if (effective_warn_limit.out_bytes < 0)
-                       effective_warn_limit.out_bytes = 0;
-                STC_LOGD("datausage [in: %lld, out: %lld]",
-                         info.rcv_bytes, info.sent_bytes);
+               STC_LOGD("datausage [%lld] bytes", info.data_counter);
        }
 
-       STC_LOGD("rstn_id [%llu], effective limit [in: %lld, out: %lld], "
-                "effective warn limit [in: %lld, out: %lld], "
-                "datausage [in: %lld, out: %lld]",
-                rstn_value->restriction_id,
-                effective_limit.in_bytes, effective_limit.out_bytes,
-                effective_warn_limit.in_bytes, effective_warn_limit.out_bytes);
-
-       send_net_restriction(rst_type,
-                            rstn_value->classid,
-                            0 /*quota_id*/,
-                            connection->type,
-                            effective_limit.out_bytes,
-                            effective_limit.in_bytes,
-                            effective_warn_limit.out_bytes,
-                            effective_warn_limit.in_bytes,
-                            connection->ifname);
+       STC_LOGD("rstn_id [%llu], effective_data_limit [%lld] bytes, "
+                "effective_data_warn_limit [%lld] bytes",
+                rstn_value->restriction_id, effective_data_limit,
+                effective_data_warn_limit);
+
        switch (rst_type) {
        case RST_SET:
+               if (effective_data_limit <= 0) {
+                       char *default_ifname = stc_default_connection_get_ifname();
+                       struct nfacct_rule counter;
+                       stc_s *stc = stc_get_manager();
+
+                       if (!stc->carg) {
+                               stc->carg = MALLOC0(counter_arg_s, 1);
+                               if (stc->carg == NULL) {
+                                       g_free(default_ifname);
+                                       return;
+                               }
+
+                               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);
+
+                       generate_counter_name(&counter);
+                       g_free(default_ifname);
+
+                       /* iptables rule */
+                       __add_iptables_in(&counter);
+                       __add_iptables_out(&counter);
+
+                       /* ip6tables rule */
+                       __add_ip6tables_in(&counter);
+                       __add_ip6tables_out(&counter);
+               }
+
                rstn_value->rst_state = STC_RESTRICTION_ACTIVATED;
-               rstn_value->in_limit_reached = FALSE;
-               rstn_value->out_limit_reached = FALSE;
+               rstn_value->data_limit_reached = FALSE;
                break;
        case RST_EXCLUDE:
                ;//Do Nothing
                break;
        case RST_UNSET:
-               rstn_value->rst_state = STC_RESTRICTION_REMOVED;
-               rstn_value->in_limit_reached = FALSE;
-               rstn_value->out_limit_reached = FALSE;
+               {
+                       char *default_ifname = stc_default_connection_get_ifname();
+                       struct nfacct_rule counter;
+                       stc_s *stc = stc_get_manager();
+
+                       if (!stc->carg) {
+                               stc->carg = MALLOC0(counter_arg_s, 1);
+                               if (stc->carg == NULL) {
+                                       g_free(default_ifname);
+                                       return;
+                               }
+
+                               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);
+
+                       generate_counter_name(&counter);
+                       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->rst_state = STC_RESTRICTION_REMOVED;
+                       rstn_value->data_limit_reached = FALSE;
+               }
                break;
        default:
                ;//Do Nothing
@@ -512,123 +679,130 @@ 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 (g_system->contr_sock != -1) {
-               close(g_system->contr_sock);
-               g_system->contr_sock = -1;
+       if (system->contr_sock != -1) {
+               close(system->contr_sock);
+               system->contr_sock = -1;
        }
 
-       if (g_system->contr_gsource_id != 0) {
-               g_source_remove(g_system->contr_gsource_id);
-               g_system->contr_gsource_id = 0;
+       if (system->contr_gsource_id != 0) {
+               g_source_remove(system->contr_gsource_id);
+               system->contr_gsource_id = 0;
        }
 
        return STC_ERROR_NONE;
 }
 
-static gboolean __rstn_counter_update_foreach_classid(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;
-       classid_bytes_context_s *context = (classid_bytes_context_s *)data;
+static gboolean __process_contr_reply(GIOChannel *source,
+                                     GIOCondition condition,
+                                     gpointer user_data);
 
-       if (context->counter->intend != NFACCT_COUNTER)
-               goto try_next_callback;
+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");
 
-       if (rstn_value->classid != context->counter->classid)
-               goto try_next_callback;
+       /* close netlink socket for updating kernel counters */
+       if (system->contr_sock != -1) {
+               close(system->contr_sock);
+               system->contr_sock = -1;
+       }
 
-       if (rstn_value->in_limit_reached == TRUE) {
-               context->in_limit_reached = TRUE;
-               goto try_next_callback;
+       if (system->contr_gsource_id != 0) {
+               g_source_remove(system->contr_gsource_id);
+               system->contr_gsource_id = 0;
        }
 
-       if (rstn_value->out_limit_reached == TRUE) {
-               context->out_limit_reached = TRUE;
-               goto try_next_callback;
+       /* create netlink socket for updating kernel counters */
+       system->contr_sock = create_netlink(NETLINK_NETFILTER, 0);
+       if (!(system->contr_sock)) {
+               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 gboolean __rstn_counter_update(stc_rstn_key_s *rstn_key,
+                                     stc_rstn_value_s *rstn_value,
+                                     classid_bytes_context_s *context)
+{
        switch (context->counter->iotype) {
        case NFACCT_COUNTER_IN:
-               rstn_value->counter.in_bytes += context->bytes;
+       case NFACCT_COUNTER_OUT:
+               rstn_value->data_counter += context->bytes;
+
+               if (rstn_value->data_counter >= rstn_value->data_warn_limit &&
+                   rstn_value->warn_limit_crossed_notified == FALSE) {
 
-               if (rstn_value->counter.in_bytes >= rstn_value->warn_limit.in_bytes
-                   && rstn_value->warn_limit_crossed_notified == FALSE) {
-                       gboolean rv = FALSE;
+                       gboolean rv;
+                       char iftype[MAX_INT_LENGTH];
+                       char byte[MAX_INT_LENGTH];
                        stc_s *stc = (stc_s *)stc_get_manager();
                        ret_value_msg_if(stc == NULL, FALSE, "failed to get stc data");
 
+                       /* emit signal */
                        rv = stc_manager_dbus_emit_signal(stc->connection,
                                                          STC_DBUS_SERVICE_RESTRICTION_PATH,
                                                          STC_DBUS_INTERFACE_RESTRICTION,
                                                          "WarnThresholdCrossed",
-                                                         g_variant_new("(s)", rstn_key->app_id));
+                                                         g_variant_new("(si)", rstn_key->app_id, rstn_key->iftype));
                        if (rv == TRUE)
                                rstn_value->warn_limit_crossed_notified = TRUE;
-               }
 
-               /* block immediately */
-               if (rstn_value->counter.in_bytes >= rstn_value->limit.in_bytes) {
-                       __del_iptables_in(context->counter);
-                       __add_iptables_in(context->counter);
-                       rstn_value->in_limit_reached = TRUE;
-
-                       if (rstn_value->rstn_limit_crossed_notified == FALSE) {
-                               gboolean rv = FALSE;
-                               stc_s *stc = (stc_s *)stc_get_manager();
-                               ret_value_msg_if(stc == NULL, FALSE, "failed to get stc data");
-
-                               rv = stc_manager_dbus_emit_signal(stc->connection,
-                                                                 STC_DBUS_SERVICE_RESTRICTION_PATH,
-                                                                 STC_DBUS_INTERFACE_RESTRICTION,
-                                                                 "RestrictionThresholdCrossed",
-                                                                 g_variant_new("(s)", rstn_key->app_id));
-                               if (rv == TRUE)
-                                       rstn_value->rstn_limit_crossed_notified = TRUE;
-                       }
+                       snprintf(iftype, MAX_INT_LENGTH, "%d", rstn_key->iftype);
+                       snprintf(byte, MAX_INT_LENGTH, "%lld", rstn_value->data_warn_limit);
+                       stc_send_warn_message_to_net_popup("warn threshold crossed",
+                                                          "warning_noti",
+                                                          rstn_key->app_id,
+                                                          iftype, byte);
                }
 
-               g_system->rstns_tree_updated = TRUE;
-               __print_rstn(rstn_key, rstn_value);
-               break;
-       case NFACCT_COUNTER_OUT:
-               rstn_value->counter.out_bytes += context->bytes;
+               if (rstn_value->data_counter >= rstn_value->data_limit &&
+                   rstn_value->rstn_limit_crossed_notified == FALSE) {
 
-               if (rstn_value->counter.out_bytes >= rstn_value->limit.out_bytes
-                   && rstn_value->warn_limit_crossed_notified == FALSE) {
-                       gboolean rv = FALSE;
+                       gboolean rv;
+                       char iftype[MAX_INT_LENGTH];
+                       char byte[MAX_INT_LENGTH];
                        stc_s *stc = (stc_s *)stc_get_manager();
                        ret_value_msg_if(stc == NULL, FALSE, "failed to get stc data");
 
+                       /* 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->data_limit_reached = TRUE;
+
+                       /* emit signal */
                        rv = stc_manager_dbus_emit_signal(stc->connection,
                                                          STC_DBUS_SERVICE_RESTRICTION_PATH,
                                                          STC_DBUS_INTERFACE_RESTRICTION,
-                                                         "WarnThresholdCrossed",
-                                                         g_variant_new("(s)", rstn_key->app_id));
+                                                         "RestrictionThresholdCrossed",
+                                                         g_variant_new("(si)", rstn_key->app_id, rstn_key->iftype));
                        if (rv == TRUE)
-                               rstn_value->warn_limit_crossed_notified = TRUE;
-               }
+                               rstn_value->rstn_limit_crossed_notified = TRUE;
 
-               /* block immediately */
-               if (rstn_value->counter.out_bytes >= rstn_value->limit.out_bytes) {
-                       __del_iptables_out(context->counter);
-                       __add_iptables_out(context->counter);
-                       rstn_value->out_limit_reached = TRUE;
-
-                       if (rstn_value->rstn_limit_crossed_notified == FALSE) {
-                               gboolean rv = FALSE;
-                               stc_s *stc = (stc_s *)stc_get_manager();
-                               ret_value_msg_if(stc == NULL, FALSE, "failed to get stc data");
-
-                               rv = stc_manager_dbus_emit_signal(stc->connection,
-                                                                 STC_DBUS_SERVICE_RESTRICTION_PATH,
-                                                                 STC_DBUS_INTERFACE_RESTRICTION,
-                                                                 "RestrictionThresholdCrossed",
-                                                                 g_variant_new("(s)", rstn_key->app_id));
-                               if (rv == TRUE)
-                                       rstn_value->rstn_limit_crossed_notified = TRUE;
-                       }
+                       snprintf(iftype, MAX_INT_LENGTH, "%d", rstn_key->iftype);
+                       snprintf(byte, MAX_INT_LENGTH, "%lld", rstn_value->data_limit);
+                       stc_send_restriction_message_to_net_popup("restriction threshold crossed",
+                                                                 "restriction_noti", rstn_key->app_id,
+                                                                 iftype, byte);
                }
 
                g_system->rstns_tree_updated = TRUE;
@@ -638,11 +812,57 @@ static gboolean __rstn_counter_update_foreach_classid(gpointer key,
                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)) {
+               context->counter->classid = rstn_value->classid;
+               return __rstn_counter_update(rstn_key, rstn_value, context);
+       }
 
-try_next_callback:
        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->data_limit_reached == TRUE) {
+               context->data_limit_reached = TRUE;
+               goto try_next_callback;
+       }
+
+       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;
+}
+
 static gboolean __update_app_statistics(gpointer key, gpointer value,
                                        gpointer data)
 {
@@ -651,25 +871,26 @@ static gboolean __update_app_statistics(gpointer key, gpointer value,
        time_t *touch_time = (time_t *)data;
        stc_db_classid_iftype_key stat_key;
        stc_db_app_stats stat;
-       char *default_ifname = stc_default_connection_get_ifname();
+       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));
 
        stat_key.classid = app_value->classid;
-       stat_key.iftype = stc_default_connection_get_type();
+       stat_key.iftype = default_connection->type;
+
        if (STC_IFACE_DATACALL == stat_key.iftype)
-               stat_key.imsi = g_strdup("unknown");
+               stat_key.subscriber_id = g_strdup(default_connection->subscriber_id);
        else
-               stat_key.imsi = g_strdup("noneimsi");
-       g_strlcpy(stat_key.ifname, default_ifname, MAX_IFACE_LENGTH);
+               stat_key.subscriber_id = g_strdup("none_subid");
+
+       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.delta_snd = 0;
-       stat.delta_rcv = 0;
-       stat.is_roaming = stc_default_connection_get_roaming();
+       stat.is_roaming = default_connection->roaming;
        stat.ground = STC_APP_STATE_UNKNOWN;
 
        table_statistics_insert(&stat_key, &stat, *touch_time);
@@ -678,8 +899,7 @@ static gboolean __update_app_statistics(gpointer key, gpointer value,
        app_value->counter.in_bytes = 0;
 
        FREE(stat.app_id);
-       FREE(stat_key.imsi);
-       FREE(default_ifname);
+       FREE(stat_key.subscriber_id);
 
        return FALSE;
 }
@@ -708,8 +928,7 @@ static gboolean __update_counter_statistics(gpointer key, gpointer value,
        stc_rstn_value_s *rstn_value = (stc_rstn_value_s *)value;
        table_counters_info info = {
                .restriction_id = rstn_value->restriction_id,
-               .sent_bytes = rstn_value->counter.out_bytes,
-               .rcv_bytes = rstn_value->counter.in_bytes
+               .data_counter = rstn_value->data_counter
        };
 
        table_counters_update_counters(&info);
@@ -735,20 +954,10 @@ static gboolean __flush_rstns_counter_to_database(gpointer user_data)
        return G_SOURCE_REMOVE;
 }
 
-static gboolean __apps_counter_update_foreach_classid(gpointer key,
-                                                     gpointer value,
-                                                     gpointer data)
+static void __app_counter_update(stc_app_key_s *app_key,
+                                stc_app_value_s *app_value,
+                                classid_bytes_context_s *context)
 {
-       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;
-
-       if (app_value->classid != context->counter->classid)
-               goto try_next_callback;
-
        switch (context->counter->iotype) {
        case NFACCT_COUNTER_IN:
                app_value->data_usage.in_bytes += context->bytes;
@@ -767,6 +976,39 @@ static gboolean __apps_counter_update_foreach_classid(gpointer key,
        default:
                STC_LOGE("unknown iotype");
        }
+}
+
+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_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;
@@ -785,8 +1027,7 @@ static void __fill_nfacct_result(char *cnt_name, int64_t bytes,
        classid_bytes_context_s context = {
                .counter = &counter,
                .bytes = bytes,
-               .in_limit_reached = FALSE,
-               .out_limit_reached = FALSE
+               .data_limit_reached = FALSE,
        };
 
        STC_LOGD("cnt_name %s", cnt_name);
@@ -881,7 +1122,11 @@ static gboolean __process_contr_reply(GIOChannel *source,
            (condition & G_IO_NVAL)) {
                /* G_IO_ERR/G_IO_HUP/G_IO_NVAL received */
 
-               __close_contr_sock(g_system);
+               STC_LOGE("Counter socket received G_IO event, closing socket."
+                        "G_IO_ERR [%d], G_IO_HUP [%d], G_IO_NVAL [%s]",
+                        (condition & G_IO_ERR), (condition & G_IO_HUP),
+                        (condition & G_IO_NVAL));
+               __close_and_reopen_contr_sock(g_system);
                return FALSE;
        }
 
@@ -892,7 +1137,7 @@ static gboolean __process_contr_reply(GIOChannel *source,
 
        ret = read_netlink(sock,
                           &ans, sizeof(struct genl));
-       STC_LOGD("Counter data received ret [%d]", ret);
+       /* STC_LOGD("Counter data received ret [%d]", ret); */
        if (ret == 0)
                goto out;
 
@@ -912,10 +1157,13 @@ static gboolean __update_contr_cb(void *user_data)
        ret_value_msg_if(stc == NULL, STC_ERROR_FAIL, "Can't get stc data");
        if (!stc->carg) {
                stc->carg = MALLOC0(counter_arg_s, 1);
+               if (stc->carg == NULL)
+                       return TRUE;  /* we need to continue the timer */
+
                stc->carg->sock = stc_monitor_get_counter_socket();
        }
 
-       STC_LOGD("Get all counters");
+       /* STC_LOGD("Get all counters"); */
        nfacct_send_get_all(stc->carg);
 
        /* we need to continue the timer */
@@ -1050,7 +1298,7 @@ static stc_error_e __rstn_tree_add(stc_rstn_key_s *key,
 
                rstn_key->app_id = g_strdup(key->app_id);
                rstn_key->ifname = g_strdup(key->ifname);
-               rstn_key->imsi = g_strdup(key->imsi);
+               rstn_key->subscriber_id = g_strdup(key->subscriber_id);
                rstn_key->iftype = key->iftype;
                rstn_key->roaming = key->roaming;
 
@@ -1060,12 +1308,9 @@ static stc_error_e __rstn_tree_add(stc_rstn_key_s *key,
        rstn_value->restriction_id = value->restriction_id;
        rstn_value->rst_state = value->rst_state;
        rstn_value->classid = value->classid;
-       rstn_value->limit.in_bytes = value->limit.in_bytes;
-       rstn_value->limit.out_bytes = value->limit.out_bytes;
-       rstn_value->warn_limit.in_bytes = value->warn_limit.in_bytes;
-       rstn_value->warn_limit.out_bytes = value->warn_limit.out_bytes;
-       rstn_value->counter.in_bytes = 0;
-       rstn_value->counter.out_bytes = 0;
+       rstn_value->data_limit = value->data_limit;
+       rstn_value->data_warn_limit = value->data_warn_limit;
+       rstn_value->data_counter = 0;
        rstn_value->warn_limit_crossed_notified = FALSE;
        rstn_value->rstn_limit_crossed_notified = FALSE;
 
@@ -1090,7 +1335,7 @@ static stc_cb_ret_e __insert_restriction_cb(const table_restrictions_info *info,
 
        key.app_id = g_strdup(info->app_id);
        key.ifname = g_strdup(info->ifname);
-       key.imsi = g_strdup(info->imsi);
+       key.subscriber_id = g_strdup(info->subscriber_id);
        key.iftype = info->iftype;
        key.roaming = info->roaming;
 
@@ -1102,17 +1347,15 @@ static stc_cb_ret_e __insert_restriction_cb(const table_restrictions_info *info,
        else
                value.classid = STC_UNKNOWN_CLASSID;
 
-       value.limit.in_bytes = info->rcv_limit;
-       value.limit.out_bytes = info->send_limit;
-       value.warn_limit.in_bytes = info->rcv_warn_limit;
-       value.warn_limit.out_bytes = info->send_warn_limit;
+       value.data_limit = info->data_limit;
+       value.data_warn_limit = info->data_warn_limit;
 
        if (__rstn_tree_add(&key, &value, FALSE) != STC_ERROR_NONE)
                ret = STC_CANCEL;
 
        FREE(key.app_id);
        FREE(key.ifname);
-       FREE(key.imsi);
+       FREE(key.subscriber_id);
        return ret;
 }
 
@@ -1159,6 +1402,170 @@ static void __add_rstns_for_application(gchar *app_id)
                       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;
+
+       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 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);
+               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);
+               return -1;
+       }
+
+       return 0;
+}
+
+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;
+}
+
+#if 0
+static void __excn_hash_foreach_print(gpointer key, gpointer value,
+                                         gpointer data)
+{
+       const char *process_name = key;
+       const char *exe_type = value;
+
+       STC_LOGI("excn info => process_name [%s] exe_type [%s]",
+               process_name, exe_type);
+}
+
+static void __excn_hash_printall(void)
+{
+       g_hash_table_foreach(g_system->excns_hash,
+               __excn_hash_foreach_print, NULL);
+}
+#endif
+
+static gboolean __remove_exception_app(gpointer key, gpointer value,
+                                       gpointer data)
+{
+       const char *exe_type = value;
+
+       if (g_strcmp0(exe_type, EXE_TYPE_APPLICATION) == 0)
+               return TRUE;
+
+       return FALSE;
+}
+
+static void __remove_exception_appall(void)
+{
+       g_hash_table_foreach_remove(g_system->excns_hash,
+               __remove_exception_app, NULL);
+}
+
+static stc_cb_ret_e __insert_exception_cb(const stc_exceptions_info *info,
+                                           void *user_data)
+{
+       stc_cb_ret_e ret = STC_CONTINUE;
+
+       if (g_hash_table_insert(g_system->excns_hash,
+                       g_strdup(info->process_name),
+                       g_strdup(info->exe_type)) != TRUE)
+               ret = STC_CANCEL;
+
+       return ret;
+}
+
+static void __fill_exceptions_list(void)
+{
+       table_exceptions_foreach(__insert_exception_cb, NULL);
+       pkginfo_exceptions_foreach(__insert_exception_cb, NULL);
+
+       /* __excn_hash_printall(); */
+}
+
+static gboolean __update_exceptions_app_list(void *user_data)
+{
+       __remove_exception_appall();
+       pkginfo_exceptions_foreach(__insert_exception_cb, NULL);
+
+       /* __excn_hash_printall(); */
+
+       return TRUE;
+}
+
 stc_error_e stc_monitor_init(void)
 {
        stc_system_s *system = MALLOC0(stc_system_s, 1);
@@ -1166,6 +1573,9 @@ stc_error_e stc_monitor_init(void)
 
        ret_value_msg_if(system == NULL, STC_ERROR_OUT_OF_MEMORY, "stc_system_s malloc fail!");
 
+       /* initializing current classid */
+       init_current_classid();
+
        /* initializing cgroups */
        cgroup_init();
 
@@ -1178,6 +1588,9 @@ stc_error_e stc_monitor_init(void)
                                        __rstns_tree_key_free,
                                        __rstns_tree_value_free);
 
+       system->excns_hash = g_hash_table_new_full(g_str_hash,
+                                       g_str_equal, g_free, g_free);
+
        /* create netlink socket for updating kernel counters */
        system->contr_sock = create_netlink(NETLINK_NETFILTER, 0);
        if (!(system->contr_sock)) {
@@ -1195,6 +1608,12 @@ 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);
+
        /* creating restriction rules tree */
        __update_contr_cb(NULL);
 
@@ -1208,8 +1627,16 @@ stc_error_e stc_monitor_init(void)
                return STC_ERROR_FAIL;
        }
 
+       __vconf_get_int(VCONFKEY_STC_BACKGROUND_STATE,
+                       (int *)&g_system->background_state);
+
+       __fill_exceptions_list();
        __fill_restritions_list();
 
+       g_system->excns_timer_id = g_timeout_add_seconds(EXCNS_TIMER_INTERVAL,
+                                                        __update_exceptions_app_list,
+                                                        NULL);
+
        return STC_ERROR_NONE;
 }
 
@@ -1226,6 +1653,12 @@ stc_error_e stc_monitor_deinit(void)
                g_system->contr_timer_id = 0;
        }
 
+       /* remove exceptions app list update timer */
+       if (g_system->excns_timer_id > 0) {
+               g_source_remove(g_system->excns_timer_id);
+               g_system->excns_timer_id = 0;
+       }
+
        /* destroy monitored application tree */
        g_tree_destroy(g_system->apps);
        g_system->apps = NULL;
@@ -1234,6 +1667,10 @@ stc_error_e stc_monitor_deinit(void)
        g_tree_destroy(g_system->rstns);
        g_system->rstns = NULL;
 
+       /* destroy exception hash table */
+       g_hash_table_destroy(g_system->excns_hash);
+       g_system->excns_hash = NULL;
+
        FREE(g_system);
 
        return STC_ERROR_NONE;
@@ -1272,8 +1709,8 @@ stc_error_e stc_monitor_application_add(const stc_app_key_s app_key,
        key->pkg_id = g_strdup(app_key.pkg_id);
 
        value->type = app_value.type;
-       value->counter.in_bytes = app_value.counter.in_bytes;
-       value->counter.out_bytes = app_value.counter.out_bytes;
+       value->data_usage.in_bytes = app_value.data_usage.in_bytes;
+       value->data_usage.out_bytes = app_value.data_usage.out_bytes;
 
        value->processes = g_tree_new_full(__processes_tree_key_compare, NULL,
                                           __processes_tree_key_free,
@@ -1389,15 +1826,10 @@ stc_error_e stc_monitor_process_update_ground(const stc_app_key_s app_key,
        if (proc_lookup->ground != ground)
                proc_lookup->ground = ground;
 
-       if (ground == STC_APP_STATE_BACKGROUND) {
-               char *background_app_id = g_strconcat(app_key.app_id,
-                                                    STC_BACKGROUND_APP_SUFFIX,
-                                                    NULL);
-               place_pids_to_net_cgroup(proc_key.pid, background_app_id);
-               g_free(background_app_id);
-       } else {
+       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);
-       }
 
        return ret;
 }
@@ -1453,7 +1885,7 @@ stc_error_e stc_monitor_rstns_tree_add(const table_restrictions_info *info)
 
        key.app_id = g_strdup(info->app_id);
        key.ifname = g_strdup(info->ifname);
-       key.imsi = g_strdup(info->imsi);
+       key.subscriber_id = g_strdup(info->subscriber_id);
        key.iftype = info->iftype;
        key.roaming = info->roaming;
 
@@ -1465,16 +1897,20 @@ stc_error_e stc_monitor_rstns_tree_add(const table_restrictions_info *info)
        else
                value.classid = STC_UNKNOWN_CLASSID;
 
-       value.limit.in_bytes = info->rcv_limit;
-       value.limit.out_bytes = info->send_limit;
-       value.warn_limit.in_bytes = info->rcv_warn_limit;
-       value.warn_limit.out_bytes = info->send_warn_limit;
+       if (value.classid == STC_BACKGROUND_APP_CLASSID) {
+               __set_background_state(TRUE);
+               __vconf_set_int(VCONFKEY_STC_BACKGROUND_STATE, g_system->background_state);
+               __process_update_background();
+       }
+
+       value.data_limit = info->data_limit;
+       value.data_warn_limit = info->data_warn_limit;
 
        ret = __rstn_tree_add(&key, &value, TRUE);
 
        FREE(key.app_id);
        FREE(key.ifname);
-       FREE(key.imsi);
+       FREE(key.subscriber_id);
        return ret;
 }
 
@@ -1485,19 +1921,38 @@ stc_error_e stc_monitor_rstns_tree_remove(const table_restrictions_info *info)
        stc_rstn_key_s key = {
                .app_id = g_strdup(info->app_id),
                .ifname = g_strdup(info->ifname),
-               .imsi = g_strdup(info->imsi),
+               .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);
+               __vconf_set_int(VCONFKEY_STC_BACKGROUND_STATE, g_system->background_state);
+               __process_update_background();
+       }
+
        ret = __rstn_tree_remove(&key);
 
        FREE(key.app_id);
        FREE(key.ifname);
-       FREE(key.imsi);
+       FREE(key.subscriber_id);
        return ret;
 }
 
+stc_error_e stc_monitor_check_excn_by_cmdline(char *cmdline)
+{
+       ret_value_msg_if(g_system == NULL, STC_ERROR_FAIL, "stc monitor not initialized!");
+
+       char *exe_type = NULL;
+
+       exe_type = g_hash_table_lookup(g_system->excns_hash, cmdline);
+       if (!exe_type)
+               return STC_ERROR_NO_DATA;
+
+       return STC_ERROR_NONE;
+}
+
 int stc_monitor_get_counter_socket(void)
 {
        return g_system->contr_sock;