Fix referencing incorrect bssid_list
[platform/upstream/connman.git] / plugins / ethernet.c
index aadfe89..4dda80c 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/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;
 
 struct ethernet_data {
@@ -59,6 +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 */
 };
 
 
@@ -75,7 +84,7 @@ static int get_vlan_vid(const char *ifname)
                return -errno;
 
        vifr.cmd = GET_VLAN_VID_CMD;
-       strncpy(vifr.device1, ifname, sizeof(vifr.device1));
+       stpncpy(vifr.device1, ifname, sizeof(vifr.device1));
 
        if(ioctl(sk, SIOCSIFVLAN, &vifr) >= 0)
                vid = vifr.u.VID;
@@ -101,14 +110,14 @@ static int get_dsa_port(const char *ifname)
                return -errno;
 
        memset(&ifr, 0, sizeof(ifr));
-       strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+       stpncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
 
        /* check if it is a vlan and get physical interface name*/
        vifr.cmd = GET_VLAN_REALDEV_NAME_CMD;
-       strncpy(vifr.device1, ifname, sizeof(vifr.device1));
+       stpncpy(vifr.device1, ifname, sizeof(vifr.device1));
 
        if(ioctl(sk, SIOCSIFVLAN, &vifr) >= 0)
-               strncpy(ifr.ifr_name, vifr.u.device2, sizeof(ifr.ifr_name));
+               stpncpy(ifr.ifr_name, vifr.u.device2, sizeof(ifr.ifr_name));
 
        /* get driver info */
        drvinfocmd.cmd =  ETHTOOL_GDRVINFO;
@@ -141,6 +150,240 @@ static void eth_network_remove(struct connman_network *network)
        DBG("network %p", network);
 }
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+#define NETCONFIG_SERVICE              "net.netconfig"
+#define NETCONFIG_ETHERNET_INTERFACE   NETCONFIG_SERVICE ".ethernet"
+#define NETCONFIG_ETHERNET_PATH                "/net/netconfig/ethernet"
+
+struct eapol_method_call_data {
+       DBusConnection *connection;
+       struct connman_network *network;
+};
+
+static struct eapol_method_call_data enable_eapol_data;
+
+void handle_eap_signal(GSupplicantInterface *interface, bool status)
+{
+       DBG("captured EAP signal");
+
+       if (!enable_eapol_data.network)
+               return;
+
+       if (g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+
+       if (!connman_network_check_validity(enable_eapol_data.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(enable_eapol_data.network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
+               enable_eapol_data.network = NULL;
+               return;
+       }
+
+       connman_network_set_connected(enable_eapol_data.network, status);
+       enable_eapol_data.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 eapol_interface_create(void)
+{
+       struct connman_network *network = enable_eapol_data.network;
+       struct connman_service *service = connman_service_lookup_from_network(network);
+
+       if (!service) {
+               DBG("service not found");
+               return -1;
+       }
+
+       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);
+
+       if (asprintf(&config_file, "/var/lib/connman/%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.
+        */
+       return g_supplicant_interface_create(ifname, driver, NULL,
+                       0, 0, 60, interface_create_callback, ethernet);
+}
+
+static void enable_eapol_reply(DBusPendingCall *call, void *user_data)
+{
+       DBusMessage *reply;
+       DBusError error;
+       DBusMessageIter args;
+
+       DBG("");
+
+       reply = dbus_pending_call_steal_reply(call);
+
+       dbus_error_init(&error);
+       if (dbus_set_error_from_message(&error, reply)) {
+               DBG("enable_eapol_request() %s %s", error.name, error.message);
+               dbus_error_free(&error);
+               dbus_message_unref(reply);
+               dbus_pending_call_unref(call);
+               dbus_connection_unref(enable_eapol_data.connection);
+
+               enable_eapol_data.connection = NULL;
+               return;
+       }
+
+       if (eapol_interface_create() < 0)
+               DBG("Failed to create eapol interface");
+}
+
+static int eth_network_enable_eapol(struct connman_service *service, struct connman_network *network)
+{
+       DBusMessage *msg = NULL;
+       DBusPendingCall *call;
+
+       DBusConnection *connection = connman_dbus_get_connection();
+       if (!connection) {
+               DBG("dbus connection does not exist");
+               return -EINVAL;
+       }
+
+       msg = dbus_message_new_method_call(NETCONFIG_SERVICE, NETCONFIG_ETHERNET_PATH,
+                       NETCONFIG_ETHERNET_INTERFACE, "EnableEap");
+       if (!msg) {
+               dbus_connection_unref(connection);
+               return -EINVAL;
+       }
+
+       const char *path = __connman_service_get_path(service);
+       dbus_bool_t enable = true;
+
+       dbus_message_append_args(msg, DBUS_TYPE_STRING, &path,
+                       DBUS_TYPE_INVALID);
+       dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &enable,
+                       DBUS_TYPE_INVALID);
+
+       if (!dbus_connection_send_with_reply(connection, msg,
+                               &call, DBUS_TIMEOUT_USE_DEFAULT)) {
+               dbus_message_unref(msg);
+               dbus_connection_unref(connection);
+               return -EIO;
+       }
+
+       if (!call) {
+               dbus_message_unref(msg);
+               dbus_connection_unref(connection);
+               return -EIO;
+       }
+
+       enable_eapol_data.connection = connection;
+       enable_eapol_data.network = network;
+
+       dbus_pending_call_set_notify(call, enable_eapol_reply, NULL, NULL);
+       dbus_message_unref(msg);
+
+       return 0;
+}
+
+static int eth_network_connect(struct connman_network *network)
+{
+       DBG("network %p", network);
+
+       int err = 0;
+       struct connman_service *service = connman_service_lookup_from_network(network);
+
+       if (service && __connman_service_get_use_eapol(service)) {
+               /** Enable eapol on device reboot **/
+               if (__connman_service_get_connect_reason(service) != CONNMAN_SERVICE_CONNECT_REASON_USER) {
+                       err = eth_network_enable_eapol(service, network);
+                       if (err < 0) {
+                               DBG("Failed to enable eapol");
+                               return err;
+                       }
+               } else {
+                       err = eapol_interface_create();
+                       if (err < 0) {
+                               DBG("Failed to create eapol interface");
+                               return err;
+                       }
+
+                       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);
+
+               enable_eapol_data.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);
@@ -159,6 +402,8 @@ 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,
@@ -190,11 +435,12 @@ 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);
@@ -279,6 +525,9 @@ 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);
@@ -294,6 +543,16 @@ 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);