Add support of EAP on Ethernet.

Change-Id: I373ab90bbb699be56d9e416346a51b0795ed1e8b
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
Signed-off-by: Niraj Kumar Goit <niraj.g@samsung.com>

2 files changed, 291 insertions, 0 deletions

diff --git a/plugins/ethernet.c b/plugins/ethernet.c
index 9e157467..6702cd38 100644
--- a/plugins/ethernet.c
+++ b/plugins/ethernet.c
@@ -53,6 +53,11 @@
 #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 {
@@ -60,6 +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 */
 };
 
 
@@ -142,6 +150,123 @@ 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?
+
+		g_supplicant_interface_remove(interface, NULL, 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)
+			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();
+		g_supplicant_interface_remove(ethernet->interface, NULL, 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);
@@ -160,6 +285,8 @@ 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,
@@ -281,6 +408,9 @@ 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);
@@ -296,6 +426,10 @@ 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
+	g_supplicant_interface_remove(ethernet->interface, NULL, NULL);
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	connman_rtnl_remove_watch(ethernet->watch);
 
 	remove_network(device, ethernet);
diff --git a/plugins/wifi.c b/plugins/wifi.c
index bce1424f..cbc6b152 100755
--- a/plugins/wifi.c
+++ b/plugins/wifi.c
@@ -3905,6 +3905,15 @@ static void interface_added(GSupplicantInterface *interface)
 {
 	const char *ifname = g_supplicant_interface_get_ifname(interface);
 	const char *driver = g_supplicant_interface_get_driver(interface);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 #if defined TIZEN_EXT
 	bool is_5_0_ghz_supported = g_supplicant_interface_get_is_5_0_ghz_supported(interface);
 #endif
@@ -4179,6 +4188,15 @@ static void interface_state(GSupplicantInterface *interface)
 	struct connman_device *device;
 	struct wifi_data *wifi;
 	GSupplicantState state = g_supplicant_interface_get_state(interface);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	bool wps;
 	bool old_connected;
 
@@ -4442,6 +4460,15 @@ static void interface_removed(GSupplicantInterface *interface)
 {
 	const char *ifname = g_supplicant_interface_get_ifname(interface);
 	struct wifi_data *wifi;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 
 	DBG("ifname %s", ifname);
 
@@ -4510,6 +4537,15 @@ static void p2p_support(GSupplicantInterface *interface)
 {
 	char dev_type[17] = {};
 	const char *hostname;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 
 	DBG("");
 
@@ -4536,11 +4572,29 @@ static void p2p_support(GSupplicantInterface *interface)
 
 static void scan_started(GSupplicantInterface *interface)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	DBG("");
 }
 
 static void scan_finished(GSupplicantInterface *interface)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 #if defined TIZEN_EXT
 	struct wifi_data *wifi;
 	bool is_associating = false;
@@ -4577,6 +4631,15 @@ static void scan_finished(GSupplicantInterface *interface)
 
 static void ap_create_fail(GSupplicantInterface *interface)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 	int ret;
 
@@ -4742,6 +4805,15 @@ static void network_added(GSupplicantNetwork *supplicant_network)
 #endif
 
 	interface = g_supplicant_network_get_interface(supplicant_network);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	wifi = g_supplicant_interface_get_data(interface);
 	name = g_supplicant_network_get_name(supplicant_network);
 	security = g_supplicant_network_get_security(supplicant_network);
@@ -4890,6 +4962,15 @@ static void network_removed(GSupplicantNetwork *network)
 #endif
 
 	interface = g_supplicant_network_get_interface(network);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	wifi = g_supplicant_interface_get_data(interface);
 	identifier = g_supplicant_network_get_identifier(network);
 	name = g_supplicant_network_get_name(network);
@@ -4940,6 +5021,15 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
 #endif
 
 	interface = g_supplicant_network_get_interface(network);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	wifi = g_supplicant_interface_get_data(interface);
 	identifier = g_supplicant_network_get_identifier(network);
 	name = g_supplicant_network_get_name(network);
@@ -5057,6 +5147,15 @@ static void network_associated(GSupplicantNetwork *network)
 	interface = g_supplicant_network_get_interface(network);
 	if (!interface)
 		return;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 
 	wifi = g_supplicant_interface_get_data(interface);
 	if (!wifi)
@@ -5103,6 +5202,15 @@ static void network_associated(GSupplicantNetwork *network)
 static void sta_authorized(GSupplicantInterface *interface,
 					const char *addr)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
 	DBG("wifi %p station %s authorized", wifi, addr);
@@ -5116,6 +5224,15 @@ static void sta_authorized(GSupplicantInterface *interface,
 static void sta_deauthorized(GSupplicantInterface *interface,
 					const char *addr)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
 	DBG("wifi %p station %s deauthorized", wifi, addr);
@@ -5351,6 +5468,15 @@ static void network_merged(GSupplicantNetwork *network)
 	if (!interface)
 		return;
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	state = g_supplicant_interface_get_state(interface);
 	if (state < G_SUPPLICANT_STATE_AUTHENTICATING)
 		return;
@@ -5411,6 +5537,15 @@ static void assoc_failed(void *user_data)
 
 static void scan_done(GSupplicantInterface *interface)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	GList *list;
 	int scan_type = CONNMAN_SCAN_TYPE_WPA_SUPPLICANT;
 	struct wifi_data *wifi;
@@ -5443,6 +5578,15 @@ static void debug(const char *str)
 static void disconnect_reasoncode(GSupplicantInterface *interface,
 				int reasoncode)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
 	if (wifi != NULL) {
@@ -5452,6 +5596,15 @@ static void disconnect_reasoncode(GSupplicantInterface *interface,
 
 static void assoc_status_code(GSupplicantInterface *interface, int status_code)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+	/*
+	 * Note: If supplicant interface's driver is wired then skip it,
+	 * because it meanti only for ethernet not Wi-Fi.
+	 */
+	if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+		return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 	struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
 	if (wifi != NULL) {
@@ -5459,7 +5612,11 @@ static void assoc_status_code(GSupplicantInterface *interface, int status_code)
 	}
 }
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+static GSupplicantCallbacks callbacks = {
+#else /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 static const GSupplicantCallbacks callbacks = {
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 	.system_ready		= system_ready,
 	.system_killed		= system_killed,
 	.interface_added	= interface_added,