Remove the unused code
[platform/upstream/connman.git] / src / service.c
index 86dffaf..1eec7ca 100644 (file)
@@ -140,6 +140,15 @@ struct connman_service {
        bool hidden_service;
        char *config_file;
        char *config_entry;
+#if defined TIZEN_EXT
+       /*
+        * Description: TIZEN implements system global connection management.
+        *              It's only for PDP (cellular) bearer. Wi-Fi is managed
+        *              by ConnMan automatically. Reference count can help to
+        *              manage open/close connection requests by each application.
+        */
+       int user_pdn_connection_refcount;
+#endif
 };
 
 static bool allow_property_changed(struct connman_service *service);
@@ -155,6 +164,50 @@ struct find_data {
        struct connman_service *service;
 };
 
+#if defined TIZEN_EXT
+/*
+ * Public APIs to use user_pdn_connection_refcount
+ */
+void connman_service_user_pdn_connection_ref(struct connman_service *service)
+{
+       __sync_fetch_and_add(&service->user_pdn_connection_refcount, 1);
+
+       DBG("User made PDN connection referenced: %d",
+                               service->user_pdn_connection_refcount);
+}
+
+gboolean connman_service_user_pdn_connection_unref_and_test(
+                                       struct connman_service *service)
+{
+       __sync_synchronize();
+
+       DBG("User made PDN connection referenced: %d, which will be decreased",
+                               service->user_pdn_connection_refcount);
+
+       if (service->user_pdn_connection_refcount < 1)
+               return TRUE;
+
+       if (__sync_sub_and_fetch(&service->user_pdn_connection_refcount, 1) == 0)
+               return TRUE;
+
+       return FALSE;
+}
+
+gboolean connman_service_is_no_ref_user_pdn_connection(
+                                       struct connman_service *cellular)
+{
+       if (cellular == NULL)
+               return TRUE;
+
+       __sync_synchronize();
+       if (cellular->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                       cellular->user_pdn_connection_refcount == 0)
+               return TRUE;
+
+       return FALSE;
+}
+#endif
+
 static void compare_path(gpointer value, gpointer user_data)
 {
        struct connman_service *service = value;
@@ -390,16 +443,16 @@ static GList *connman_service_get_login_users()
        setutxent();
 
        while ((utmp = getutxent()) != NULL) {
-               if (utmp->ut_user != USER_ROOT && utmp->ut_type != USER_PROCESS)
-                       continue;
+               DBG("User Name: %s", utmp->ut_user);
 
                pwd = getpwnam(utmp->ut_user);
-
-               if (!g_list_find(user_list, GUINT_TO_POINTER(pwd->pw_uid)))
-                       user_list = g_list_append(user_list,
+               if (pwd) {
+                       if (!g_list_find(user_list, GUINT_TO_POINTER(pwd->pw_uid)))
+                               user_list = g_list_append(user_list,
                                                GUINT_TO_POINTER(pwd->pw_uid));
 
-               DBG("User Name: %s, UID: %d", utmp->ut_user, pwd->pw_uid);
+                       DBG("User Name: %s, UID: %d", utmp->ut_user, pwd->pw_uid);
+               }
        }
 
        endutxent();
@@ -416,10 +469,14 @@ static bool is_service_owner_user_login(struct connman_service *service)
        if (service->type != CONNMAN_SERVICE_TYPE_WIFI)
                return true;
 
-       user_list = connman_service_get_login_users();
-
        DBG("service favorite user id is: %d", service->user.favorite_user);
 
+       user_list = connman_service_get_login_users();
+       if (user_list == NULL) {
+               DBG("Can not get any logged in user info.");
+               return true;
+       }
+
        for (list = user_list; list; list = list->next) {
                uid_t uid = GPOINTER_TO_UINT(list->data);
 
@@ -1514,6 +1571,71 @@ static void reset_stats(struct connman_service *service)
        g_timer_reset(service->stats_roaming.timer);
 }
 
+#if defined TIZEN_EXT
+static gboolean __connman_service_is_internet_profile(
+               struct connman_service *cellular)
+{
+       const char internet_suffix[] = "_1";
+
+       DBG("Service path: %s", cellular->path);
+
+       if (g_str_has_suffix(cellular->path, internet_suffix) == TRUE)
+               return TRUE;
+
+       return FALSE;
+}
+
+static gboolean __connman_service_is_tethering_profile(
+               struct connman_service *cellular)
+{
+       const char tethering_suffix[] = "_5";
+
+       DBG("Service path: %s", cellular->path);
+
+       if (g_str_has_suffix(cellular->path, tethering_suffix) == TRUE)
+               return TRUE;
+
+       return FALSE;
+}
+
+struct connman_service *connman_service_get_default_connection(void)
+{
+       GList *list;
+       struct connman_service *service;
+       struct connman_service *default_service = NULL;
+
+       for (list = service_list; list; list = list->next) {
+               service = list->data;
+
+               DBG("service: %p %s %s %s", service, service->name,
+                               state2string(service->state),
+                               __connman_service_type2string(service->type));
+
+               if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+                               is_connected(service) == TRUE) {
+                       return service;
+               } else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                               __connman_service_is_internet_profile(service) == TRUE) {
+                       if (default_service == NULL)
+                               default_service = service;
+                       else if (is_connected(service) == TRUE &&
+                                       is_connected(default_service) == FALSE)
+                               default_service = service;
+               } else if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET &&
+                               is_connected(service) == TRUE) {
+                       if (default_service == NULL)
+                               default_service = service;
+               } else if (service->type == CONNMAN_SERVICE_TYPE_BLUETOOTH &&
+                               is_connected(service) == TRUE) {
+                       if (default_service == NULL)
+                               default_service = service;
+               }
+       }
+
+       return default_service;
+}
+#endif
+
 struct connman_service *__connman_service_get_default(void)
 {
        struct connman_service *service;
@@ -2706,6 +2828,54 @@ char **connman_service_get_timeservers(struct connman_service *service)
        return service->timeservers;
 }
 
+#if defined TIZEN_EXT
+/*
+ * Description: Telephony plug-in requires manual PROXY setting function
+ */
+int connman_service_set_proxy(struct connman_service *service,
+                                       const char *proxy, gboolean active)
+{
+       char **proxies_array = NULL;
+
+       if (service == NULL)
+               return -EINVAL;
+
+       switch (service->type) {
+       case CONNMAN_SERVICE_TYPE_CELLULAR:
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+       case CONNMAN_SERVICE_TYPE_WIFI:
+               break;
+
+       default:
+               return -EINVAL;
+       }
+
+       g_strfreev(service->proxies);
+       service->proxies = NULL;
+
+       if (proxy != NULL)
+               proxies_array = g_strsplit(proxy, " ", 0);
+
+       service->proxies = proxies_array;
+
+       if (proxy == NULL) {
+               service->proxy_config = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
+               DBG("proxy changed (%d)", active);
+       } else {
+               service->proxy_config = CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
+               DBG("proxy chagned %s (%d)", proxy, active);
+       }
+
+       if (active == TRUE) {
+               proxy_changed(service);
+
+               __connman_notifier_proxy_changed(service);
+       }
+
+       return 0;
+}
+#endif
+
 void connman_service_set_proxy_method(struct connman_service *service,
                                        enum connman_service_proxy_method method)
 {
@@ -3812,6 +3982,14 @@ static GList *preferred_tech_list_get(void)
                                        CONNMAN_SERVICE_CONNECT_REASON_USER) {
                                DBG("service %p name %s is user connected",
                                                service, service->name);
+#if defined TIZEN_EXT
+                               /* We can connect to a favorite service like
+                                * wifi even we have a userconnect for cellular
+                                * because we have refount for cellular service
+                                */
+                               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+                                       break;
+#endif
                                return NULL;
                        }
                }
@@ -4128,6 +4306,14 @@ static DBusMessage *connect_service(DBusConnection *conn,
 
        DBG("service %p", service);
 
+#if defined TIZEN_EXT
+       /*
+        * Description: TIZEN implements system global connection management.
+        */
+       if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               connman_service_user_pdn_connection_ref(service);
+#endif
+
        if (service->pending)
                return __connman_error_in_progress(msg);
 
@@ -4161,6 +4347,10 @@ static DBusMessage *connect_service(DBusConnection *conn,
        for (list = service_list; list; list = list->next) {
                struct connman_service *temp = list->data;
 
+#if defined TIZEN_EXT
+               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+                       break;
+#endif
                if (!is_connecting(temp) && !is_connected(temp))
                        break;
 
@@ -4207,6 +4397,20 @@ static DBusMessage *disconnect_service(DBusConnection *conn,
 
        DBG("service %p", service);
 
+#if defined TIZEN_EXT
+       /*
+        * Description: TIZEN implements system global connection management.
+        */
+       if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR) {
+               if (connman_service_user_pdn_connection_unref_and_test(service) != TRUE)
+                       return __connman_error_failed(msg, EISCONN);
+
+               if (is_connected(service) == TRUE &&
+                               service == connman_service_get_default_connection())
+                       return __connman_error_failed(msg, EISCONN);
+       }
+#endif
+
        if (service->type == CONNMAN_SERVICE_TYPE_WIFI) {
                uid_t uid;
                if (connman_dbus_get_connection_unix_user_sync(conn,
@@ -4815,6 +5019,13 @@ static void service_initialize(struct connman_service *service)
        service->provider = NULL;
 
        service->wps = false;
+#if defined TIZEN_EXT
+       /*
+        * Description: TIZEN implements system global connection management.
+        */
+       service->user_pdn_connection_refcount = 0;
+       __sync_synchronize();
+#endif
 }
 
 /**
@@ -5157,6 +5368,46 @@ void __connman_service_mark_dirty(void)
        services_dirty = true;
 }
 
+#if defined TIZEN_EXT
+/**
+  * Returns profile count if there is any connected profiles
+  * that use same interface
+  */
+int __connman_service_get_connected_count_of_iface(
+                                       struct connman_service *service)
+{
+       GList *list;
+       int count = 0;
+       int index1 = 0;
+       int index2 = 0;
+
+       DBG("");
+
+       index1 = __connman_service_get_index(service);
+
+       if (index1 <= 0)
+               return 0;
+
+       for (list = service_list; list; list = list->next) {
+               struct connman_service *service2 = list->data;
+
+               if (service == service2)
+                       continue;
+
+               index2 = __connman_service_get_index(service2);
+
+               if (is_connected(service2) && index2 > 0 && index1 == index2)
+                       count++;
+
+               index2 = 0;
+       }
+
+       DBG("Interface index %d, count %d", index1, count);
+
+       return count;
+}
+#endif
+
 /**
  * __connman_service_set_favorite_delayed:
  * @service: service structure
@@ -5169,6 +5420,10 @@ int __connman_service_set_favorite_delayed(struct connman_service *service,
                                        bool favorite,
                                        bool delay_ordering)
 {
+#if defined TIZEN_EXT
+       if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               return -EIO;
+#endif
        if (service->hidden)
                return -EOPNOTSUPP;
 
@@ -5304,6 +5559,21 @@ void __connman_service_update_search_domains(struct connman_service *service,
        service->domains = g_strdupv(domains);
 }
 
+#if defined TIZEN_EXT
+void __connman_service_set_autoconnect(struct connman_service *service,
+                                               bool autoconnect)
+{
+       if (service == NULL)
+               return;
+
+       if (service->autoconnect != autoconnect) {
+               DBG("updated autoconnect flag (%d)", autoconnect);
+               service->autoconnect = autoconnect;
+               service_save(service);
+       }
+}
+#endif
+
 static void service_complete(struct connman_service *service)
 {
        reply_pending(service, EIO);
@@ -5508,6 +5778,126 @@ static int service_update_preferred_order(struct connman_service *default_servic
        return -EALREADY;
 }
 
+#if defined TIZEN_EXT
+static gboolean __connman_service_can_drop(struct connman_service *service)
+{
+       if (is_connected(service) == TRUE || is_connecting(service) == TRUE) {
+               if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
+                       return TRUE;
+               else if (connman_service_is_no_ref_user_pdn_connection(service) == TRUE)
+                       return TRUE;
+       }
+       return FALSE;
+}
+
+static struct connman_device *default_connecting_device = NULL;
+
+static void __connman_service_disconnect_default(struct connman_service *service)
+{
+       struct connman_device *default_device = NULL;
+
+       if (default_connecting_device == NULL)
+               return;
+
+       default_device = connman_network_get_device(
+                       __connman_service_get_network(service));
+
+       DBG("Disconnecting service %p %s", service, service->path);
+       DBG("Disconnecting device %p %p %s",
+                       default_connecting_device,
+                       default_device,
+                       connman_device_get_string(default_device, "Name"));
+
+       if (default_connecting_device == default_device)
+               default_connecting_device = NULL;
+}
+
+static void __connman_service_connect_default(struct connman_service *current)
+{
+       int err;
+       GList *list;
+       bool default_internet;
+       struct connman_service *service;
+       struct connman_service *default_service = NULL;
+       struct connman_device *default_device = NULL;
+
+       if (current->type == CONNMAN_SERVICE_TYPE_CELLULAR) {
+               switch (current->state) {
+               case CONNMAN_SERVICE_STATE_UNKNOWN:
+               case CONNMAN_SERVICE_STATE_ASSOCIATION:
+               case CONNMAN_SERVICE_STATE_CONFIGURATION:
+                       return;
+               default:
+                       break;
+               }
+
+               if (default_connecting_device &&
+                               __connman_service_is_internet_profile(current) == TRUE) {
+                       if (current->network == NULL)
+                               return;
+
+                       default_device = connman_network_get_device(current->network);
+                       if (default_connecting_device == default_device) {
+                               DBG("Cellular service[%s]  %p %s",
+                                               state2string(current->state), current, current->path);
+                               DBG("Cellular device %p %p %s",
+                                               default_connecting_device, default_device,
+                                               connman_device_get_string(default_device, "Name"));
+
+                               default_connecting_device = NULL;
+                       }
+               }
+
+               return;
+       } else if (is_connected(current) == TRUE || is_connecting(current) == TRUE)
+               return;
+
+       /* Always-on: keep default cellular connection as possible */
+       for (list = service_list; list; list = list->next) {
+               service = list->data;
+
+               if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR ||
+                               __connman_service_is_internet_profile(service) != TRUE ||
+                               service->network == NULL) {
+                       continue;
+               }
+
+               default_internet =
+                               connman_network_get_bool(service->network, "DefaultInternet");
+
+               DBG("service: %p %s %s %s (default: %d)", service, service->name,
+                               __connman_service_type2string(service->type),
+                               state2string(service->state), default_internet);
+
+               if (default_internet) {
+                       default_service = service;
+                       if (is_connected(default_service) == TRUE ||
+                                       is_connecting(default_service) == TRUE)
+                               return;
+
+                       default_device = connman_network_get_device(default_service->network);
+                       if (default_connecting_device == default_device) {
+                               DBG("Device is connecting (%p)", default_connecting_device);
+                               return;
+                       }
+
+                       default_connecting_device = default_device;
+                       default_service->connect_reason = CONNMAN_SERVICE_CONNECT_REASON_USER;
+
+                       err = __connman_network_connect(default_service->network);
+                       DBG("Connecting default service %p %s [%d]",
+                                       default_service, default_service->path, err);
+                       DBG("Connecting device %p %s", default_connecting_device,
+                                       connman_device_get_string(default_connecting_device, "Name"));
+                       if (err < 0 && err != -EINPROGRESS) {
+                               default_connecting_device = NULL;
+                       } else
+                               break;
+               }
+       }
+}
+#endif
+
 static void single_connected_tech(struct connman_service *allowed)
 {
        struct connman_service *service;
@@ -5519,12 +5909,16 @@ static void single_connected_tech(struct connman_service *allowed)
        for (iter = service_list; iter; iter = iter->next) {
                service = iter->data;
 
+#if defined TIZEN_EXT
+               if (service != allowed && service->type != allowed->type &&
+                               __connman_service_can_drop(service) == TRUE)
+#else
                if (!is_connected(service))
                        break;
 
                if (service == allowed)
                        continue;
-
+#endif
                services = g_slist_prepend(services, service);
        }
 
@@ -5532,6 +5926,9 @@ static void single_connected_tech(struct connman_service *allowed)
                service = list->data;
 
                DBG("disconnecting %p %s", service, service->path);
+#if defined TIZEN_EXT
+               __connman_service_disconnect_default(service);
+#endif
                __connman_service_disconnect(service);
        }
 
@@ -5697,9 +6094,21 @@ static int service_indicate_state(struct connman_service *service)
 
                __connman_wpad_stop(service);
 
+#if defined TIZEN_EXT
+               /**
+                 * Skip the functions if there is any connected profiles
+                 * that use same interface
+                 */
+               if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR ||
+                       __connman_service_get_connected_count_of_iface(
+                                                       service) <= 0) {
+#endif
                dns_changed(service);
                domain_changed(service);
                proxy_changed(service);
+#if defined TIZEN_EXT
+               }
+#endif
 
                /*
                 * Previous services which are connected and which states
@@ -5730,6 +6139,10 @@ static int service_indicate_state(struct connman_service *service)
 
        service_list_sort();
 
+#if defined TIZEN_EXT
+       __connman_service_connect_default(service);
+#endif
+
        __connman_connection_update_gateway();
 
        if ((old_state == CONNMAN_SERVICE_STATE_ONLINE &&
@@ -6013,6 +6426,18 @@ int __connman_service_ipconfig_indicate_state(struct connman_service *service,
        if (*old_state == new_state)
                return -EALREADY;
 
+#if defined TIZEN_EXT
+       __sync_synchronize();
+       if (service->user_pdn_connection_refcount > 0 &&
+                       service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               if (new_state == CONNMAN_SERVICE_STATE_FAILURE ||
+                               new_state == CONNMAN_SERVICE_STATE_DISCONNECT ||
+                               new_state == CONNMAN_SERVICE_STATE_IDLE) {
+                       service->user_pdn_connection_refcount = 0;
+                       __sync_synchronize();
+               }
+#endif
+
        DBG("service %p (%s) old state %d (%s) new state %d (%s) type %d (%s)",
                service, service ? service->identifier : NULL,
                *old_state, state2string(*old_state),
@@ -6028,6 +6453,15 @@ int __connman_service_ipconfig_indicate_state(struct connman_service *service,
                __connman_ipconfig_enable(ipconfig);
                break;
        case CONNMAN_SERVICE_STATE_READY:
+#if defined TIZEN_EXT
+               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                               __connman_service_is_internet_profile(service) != TRUE) {
+                       if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+                               service_rp_filter(service, TRUE);
+
+                       break;
+               }
+#endif
                if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
                        check_proxy_setup(service);
                        service_rp_filter(service, true);
@@ -6389,6 +6823,14 @@ int __connman_service_disconnect(struct connman_service *service)
                __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
                                                        NULL);
 
+#if defined TIZEN_EXT
+       /**
+         * Skip the functions If there is any connected profiles
+         * that use same interface
+         */
+       if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR ||
+               __connman_service_get_connected_count_of_iface(service) <= 0) {
+#endif
        __connman_ipconfig_address_remove(service->ipconfig_ipv4);
        settings_changed(service, service->ipconfig_ipv4);
 
@@ -6397,6 +6839,9 @@ int __connman_service_disconnect(struct connman_service *service)
 
        __connman_ipconfig_disable(service->ipconfig_ipv4);
        __connman_ipconfig_disable(service->ipconfig_ipv6);
+#if defined TIZEN_EXT
+       }
+#endif
 
        __connman_stats_service_unregister(service);
 
@@ -6863,6 +7308,28 @@ unsigned int __connman_service_get_order(struct connman_service *service)
        if (!service->favorite)
                return 0;
 
+#if defined TIZEN_EXT
+       if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
+                       service->do_split_routing == FALSE)
+               order = 10;
+       else if (service->type == CONNMAN_SERVICE_TYPE_WIFI) {
+               if (service->order < 5)
+                       order = 5;
+       } else if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
+               order = 4;
+       else if (service->type == CONNMAN_SERVICE_TYPE_BLUETOOTH)
+               order = 3;
+       else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                       __connman_service_is_internet_profile(service) == TRUE)
+               order = 1;
+       else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                       __connman_service_is_tethering_profile(service) == TRUE)
+               order = 0;
+       else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               order = 0;
+       else
+               order = 2;
+#else
        if (service == service_list->data)
                order = 1;
 
@@ -6871,7 +7338,7 @@ unsigned int __connman_service_get_order(struct connman_service *service)
                service->order = 10;
                order = 10;
        }
-
+#endif
        DBG("service %p name %s order %d split %d", service, service->name,
                order, service->do_split_routing);