Merge "Add support for dlog" into tizen
[platform/upstream/connman.git] / plugins / ethernet.c
index 9a4d741..2a91e2f 100644 (file)
@@ -27,6 +27,7 @@
 #include <net/if.h>
 #include <string.h>
 #include <sys/ioctl.h>
+#include <sys/types.h>
 #include <unistd.h>
 #include <stdio.h>
 
 #include <connman/rtnl.h>
 #include <connman/log.h>
 #include <connman/setting.h>
+#if defined TIZEN_EXT_WIFI_MESH
+#include <connman/mesh.h>
+#endif
+
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+#include <connman/option.h>
+#include <gsupplicant/gsupplicant.h>
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 
 static bool eth_tethering = false;
 
@@ -56,6 +65,9 @@ struct ethernet_data {
        unsigned flags;
        unsigned int watch;
        struct connman_network *network;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       GSupplicantInterface *interface;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 };
 
 
@@ -138,6 +150,133 @@ static void eth_network_remove(struct connman_network *network)
        DBG("network %p", network);
 }
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+static struct connman_network *g_network = NULL;
+
+void handle_eap_signal(GSupplicantInterface *interface, bool status)
+{
+       DBG("captured EAP signal");
+
+       if (!g_network)
+               return;
+
+       if (g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+
+       if (!connman_network_check_validity(g_network))
+               return;
+
+       DBG("network is valid");
+
+       g_supplicant_unregister_eap_callback();
+
+       if (!status) {
+               // Should we mark service as non favorite or make autoconnect as false?
+
+               struct ethernet_data *ethernet = g_supplicant_interface_get_data(interface);
+               if (ethernet && ethernet->interface) {
+                       g_supplicant_interface_remove(ethernet->interface, NULL, NULL);
+                       ethernet->interface = NULL;
+               }
+
+               connman_network_set_error(g_network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
+               g_network = NULL;
+               return;
+       }
+
+       connman_network_set_connected(g_network, status);
+       g_network = NULL;
+}
+
+static void interface_create_callback(int result,
+               GSupplicantInterface *interface, void *user_data)
+{
+       struct ethernet_data *ethernet = user_data;
+
+       if (result < 0 || !interface || !ethernet)
+               return;
+
+       DBG("result %d ifname %s, ethernet %p", result,
+                       g_supplicant_interface_get_ifname(interface),
+                       ethernet);
+
+       ethernet->interface = interface;
+       g_supplicant_interface_set_data(interface, ethernet);
+}
+
+static int eth_network_connect(struct connman_network *network)
+{
+       DBG("network %p", network);
+
+       struct connman_service *service = connman_service_lookup_from_network(network);
+
+       if (service && __connman_service_get_use_eapol(service)) {
+               struct connman_device *device = connman_network_get_device(network);
+               struct ethernet_data *ethernet = connman_device_get_data(device);
+               const char *driver = "wired";
+               int index = connman_network_get_index(network);
+               char *ifname = connman_inet_ifname(index);;
+               char *config_file = NULL;
+
+               g_supplicant_register_eap_callback(handle_eap_signal);
+               g_network = network;
+
+               if (asprintf(&config_file, "/opt/usr/data/network/%s-eapol.conf", ifname) < 0) {
+                       g_free(ifname);
+                       return -ENOMEM;
+               }
+
+               DBG("config_file %s", config_file);
+
+               g_supplicant_replace_config_file(ifname, config_file);
+               free(config_file);
+
+               /*
+                *  TODO: RemoveInterface if already present because
+                *  already created interface will not start EAP handshake.
+                */
+               g_supplicant_interface_create(ifname, driver, NULL,
+                               interface_create_callback, ethernet);
+
+               g_free(ifname);
+
+               return 0;
+       }
+
+       connman_network_set_connected(network, true);
+
+       return 0;
+}
+
+static int eth_network_disconnect(struct connman_network *network)
+{
+       DBG("network %p", network);
+
+       struct connman_service *service = connman_service_lookup_from_network(network);
+
+       if (service && __connman_service_get_use_eapol(service)) {
+               struct connman_device *device = connman_network_get_device(network);
+               struct ethernet_data *ethernet = connman_device_get_data(device);
+
+               g_network = NULL;
+               g_supplicant_unregister_eap_callback();
+               if (ethernet && ethernet->interface) {
+                       g_supplicant_interface_remove(ethernet->interface, NULL, NULL);
+                       ethernet->interface = NULL;
+               }
+               connman_network_set_associating(network, false);
+               connman_network_set_connected(network, false);
+
+               return 0;
+       }
+
+       connman_network_set_connected(network, false);
+
+       return 0;
+}
+
+#else /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 static int eth_network_connect(struct connman_network *network)
 {
        DBG("network %p", network);
@@ -156,6 +295,8 @@ static int eth_network_disconnect(struct connman_network *network)
        return 0;
 }
 
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 static struct connman_network_driver eth_network_driver = {
        .name           = "cable",
        .type           = CONNMAN_NETWORK_TYPE_ETHERNET,
@@ -187,11 +328,12 @@ static void add_network(struct connman_device *device,
 
        if (connman_device_add_network(device, network) < 0) {
                connman_network_unref(network);
+               g_free(ifname);
                return;
        }
 
        if (!eth_tethering) {
-               char group[16] = "cable";
+               char group[25] = "cable";
                int vid, dsaport;
 
                vid = get_vlan_vid(ifname);
@@ -252,6 +394,10 @@ static void ethernet_newlink(unsigned flags, unsigned change, void *user_data)
                } else {
                        DBG("carrier off");
                        remove_network(device, ethernet);
+#if defined TIZEN_EXT_WIFI_MESH
+                       /* Remove ethernet from mesh bridge */
+                       __connman_mesh_remove_ethernet_from_bridge();
+#endif
                }
        }
 
@@ -272,6 +418,9 @@ static int eth_dev_probe(struct connman_device *device)
 
        ethernet->index = connman_device_get_index(device);
        ethernet->flags = 0;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       ethernet->interface = NULL;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 
        ethernet->watch = connman_rtnl_add_newlink_watch(ethernet->index,
                                                ethernet_newlink, device);
@@ -287,6 +436,16 @@ static void eth_dev_remove(struct connman_device *device)
 
        connman_device_set_data(device, NULL);
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       if (!ethernet)
+              return;
+
+       if (ethernet->interface) {
+               g_supplicant_interface_remove(ethernet->interface, NULL, NULL);
+               ethernet->interface = NULL;
+       }
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        connman_rtnl_remove_watch(ethernet->watch);
 
        remove_network(device, ethernet);
@@ -430,6 +589,54 @@ static struct connman_technology_driver eth_tech_driver = {
        .set_tethering          = eth_tech_set_tethering,
 };
 
+#if defined TIZEN_EXT_WIFI_MESH
+static int eth_mesh_add_to_bridge(const char *bridge)
+{
+       GList *list;
+       struct ethernet_data *ethernet;
+
+       DBG("Add ethernet to bridge %s", bridge);
+
+       for (list = eth_interface_list; list; list = list->next) {
+               int index = GPOINTER_TO_INT(list->data);
+               struct connman_device *device =
+                       connman_device_find_by_index(index);
+
+               if (device) {
+                       ethernet = connman_device_get_data(device);
+                       if (ethernet)
+                               remove_network(device, ethernet);
+               }
+
+               connman_inet_ifup(index);
+
+               connman_inet_add_to_bridge(index, bridge);
+       }
+
+       return 0;
+}
+
+static int eth_mesh_remove_from_bridge(const char *bridge)
+{
+       GList *list;
+
+       DBG("Remove ethernet from bridge %s", bridge);
+
+       for (list = eth_interface_list; list; list = list->next) {
+               int index = GPOINTER_TO_INT(list->data);
+
+               connman_inet_remove_from_bridge(index, bridge);
+       }
+
+       return 0;
+}
+
+static struct connman_mesh_eth_driver eth_mesh_driver = {
+       .add_to_bridge          = eth_mesh_add_to_bridge,
+       .remove_from_bridge     = eth_mesh_remove_from_bridge,
+};
+#endif
+
 static int ethernet_init(void)
 {
        int err;
@@ -438,6 +645,12 @@ static int ethernet_init(void)
        if (err < 0)
                return err;
 
+#if defined TIZEN_EXT_WIFI_MESH
+       err = connman_mesh_eth_driver_register(&eth_mesh_driver);
+       if (err < 0)
+               return err;
+#endif
+
        err = connman_network_driver_register(&eth_network_driver);
        if (err < 0)
                return err;
@@ -455,6 +668,10 @@ static void ethernet_exit(void)
 {
        connman_technology_driver_unregister(&eth_tech_driver);
 
+#if defined TIZEN_EXT_WIFI_MESH
+       connman_mesh_eth_driver_unregister(&eth_mesh_driver);
+#endif
+
        connman_network_driver_unregister(&eth_network_driver);
 
        connman_device_driver_unregister(&eth_dev_driver);