+static void __add_tethering_iptables_rule(int64_t classid, gchar *mac,
+ nfacct_rule_intend intend, stc_iface_type_e iftype)
+{
+ default_connection_s *connection = stc_get_default_connection();
+ struct nfacct_rule counter;
+ stc_s *stc = stc_get_manager();
+ char *ipaddr = NULL;
+ int ret;
+
+ if (!stc || !mac)
+ return;
+
+ if (!stc->carg) {
+ stc->carg = MALLOC0(counter_arg_s, 1);
+ if (stc->carg == NULL)
+ return;
+
+ stc->carg->sock = stc_monitor_get_counter_socket();
+ }
+
+ memset(&counter, 0, sizeof(struct nfacct_rule));
+
+ counter.carg = stc->carg;
+ counter.classid = classid;
+ counter.intend = intend;
+
+ if (connection->tether_state != TRUE ||
+ connection->tether_iface.ifname == NULL)
+ return;
+
+ counter.iftype = connection->tether_iface.type;
+ g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
+
+ /* get connected station ip based on its mac */
+ ret = stc_plugin_tether_get_station_ip(mac, &ipaddr);
+ if (ret != STC_ERROR_NONE)
+ return;
+
+ /* tethering iptables rule */
+ __add_iptables_tether_in(&counter, ipaddr);
+ __add_iptables_tether_out(&counter, ipaddr);
+ g_free(ipaddr);
+}
+
+static void __del_tethering_iptables_rule(int64_t classid, gchar *mac,
+ nfacct_rule_intend intend, stc_iface_type_e iftype)
+{
+ default_connection_s *connection = stc_get_default_connection();
+ struct nfacct_rule counter;
+ stc_s *stc = stc_get_manager();
+ char *ipaddr = NULL;
+ int ret;
+
+ if (!stc || !mac)
+ return;
+
+ if (!stc->carg) {
+ stc->carg = MALLOC0(counter_arg_s, 1);
+ if (stc->carg == NULL)
+ return;
+
+ stc->carg->sock = stc_monitor_get_counter_socket();
+ }
+
+ memset(&counter, 0, sizeof(struct nfacct_rule));
+
+ counter.carg = stc->carg;
+ counter.classid = classid;
+ counter.intend = intend;
+
+ if (connection->tether_state != TRUE ||
+ connection->tether_iface.ifname == NULL)
+ return;
+
+ counter.iftype = connection->tether_iface.type;
+ g_strlcpy(counter.ifname, connection->tether_iface.ifname, MAX_IFACE_LENGTH);
+
+ /* get connected station ip based on its mac */
+ ret = stc_plugin_tether_get_station_ip(mac, &ipaddr);
+ if (ret != STC_ERROR_NONE) {
+ STC_LOGE("Error: no IP found for station mac(%s)", mac);
+ return;
+ }
+
+ /* tethering iptables rule */
+ __del_iptables_tether_in(&counter, ipaddr);
+ __del_iptables_tether_out(&counter, ipaddr);
+ g_free(ipaddr);
+}
+
+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_tethering_restriction(enum traffic_restriction_type rstn_type,
+ stc_rstn_key_s *rstn_key, stc_rstn_value_s *rstn_value, void *data)