5 * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include <dbus/dbus.h>
29 #include <connman/plugin.h>
30 #include <connman/driver.h>
31 #include <connman/log.h>
33 #include "supplicant.h"
35 static struct connman_element *dhcp_element = NULL;
37 static int network_probe(struct connman_element *element)
39 DBG("element %p name %s", element, element->name);
44 static void network_remove(struct connman_element *element)
46 DBG("element %p name %s", element, element->name);
49 static int network_enable(struct connman_element *element)
51 DBG("element %p name %s", element, element->name);
53 if (dhcp_element != NULL) {
54 connman_element_unregister(dhcp_element);
58 __supplicant_disconnect(element);
60 element->enabled = FALSE;
62 connman_element_update(element);
64 g_free(element->parent->network.identifier);
65 element->parent->network.identifier = element->network.identifier;
67 if (__supplicant_connect(element, element->network.identifier) < 0)
68 connman_error("Failed to initiate connect");
73 static int network_disable(struct connman_element *element)
75 DBG("element %p name %s", element, element->name);
77 if (dhcp_element != NULL) {
78 connman_element_unregister(dhcp_element);
82 __supplicant_disconnect(element);
84 element->enabled = FALSE;
86 connman_element_update(element);
91 static struct connman_driver network_driver = {
92 .name = "wifi-network",
93 .type = CONNMAN_ELEMENT_TYPE_NETWORK,
94 .subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI,
95 .probe = network_probe,
96 .remove = network_remove,
97 .enable = network_enable,
98 .disable = network_disable,
106 static struct connman_element *find_element(struct wifi_data *data,
107 const char *identifier)
111 for (list = data->list; list; list = list->next) {
112 struct connman_element *element = list->data;
114 if (element->network.identifier == NULL)
117 if (g_str_equal(element->network.identifier,
125 static void state_change(struct connman_element *parent,
126 enum supplicant_state state)
128 struct wifi_data *data = connman_element_get_data(parent);
129 struct connman_element *element;
131 DBG("state %d", state);
133 if (parent->network.identifier == NULL)
136 element = find_element(data, parent->network.identifier);
140 if (state == STATE_COMPLETED) {
141 struct connman_element *dhcp;
143 dhcp = connman_element_create(NULL);
145 dhcp->type = CONNMAN_ELEMENT_TYPE_DHCP;
146 dhcp->index = element->index;
150 element->enabled = TRUE;
152 connman_element_update(element);
154 connman_element_register(dhcp, element);
158 static void scan_result(struct connman_element *parent,
159 struct supplicant_network *network)
161 struct wifi_data *data = connman_element_get_data(parent);
162 struct connman_element *element;
166 DBG("network %p identifier %s", network, network->identifier);
171 if (network->identifier == NULL)
174 if (network->identifier[0] == '\0')
177 temp = g_strdup(network->identifier);
179 for (i = 0; i < strlen(temp); i++) {
180 if (temp[i] == ' ' || temp[i] == '.' || temp[i] == '-')
182 if (temp[i] == '(' || temp[i] == ')')
184 if (g_ascii_isprint(temp[i]) == FALSE)
186 temp[i] = g_ascii_tolower(temp[i]);
189 g_static_mutex_lock(&data->mutex);
191 element = find_element(data, network->identifier);
192 if (element == NULL) {
193 element = connman_element_create(temp);
195 element->type = CONNMAN_ELEMENT_TYPE_NETWORK;
196 element->index = parent->index;
198 element->network.identifier = g_strdup(network->identifier);
200 data->list = g_slist_append(data->list, element);
202 connman_element_add_static_property(element, "SSID",
203 DBUS_TYPE_STRING, &network->identifier);
205 connman_element_register(element, parent);
208 g_static_mutex_unlock(&data->mutex);
213 static struct supplicant_callback wifi_callback = {
214 .state_change = state_change,
215 .scan_result = scan_result,
218 static int wifi_probe(struct connman_element *element)
220 struct wifi_data *data;
223 DBG("element %p name %s", element, element->name);
225 data = g_try_new0(struct wifi_data, 1);
229 g_static_mutex_init(&data->mutex);
231 connman_element_set_data(element, data);
233 err = __supplicant_start(element, &wifi_callback);
237 __supplicant_scan(element);
242 static void wifi_remove(struct connman_element *element)
244 struct wifi_data *data = connman_element_get_data(element);
247 DBG("element %p name %s", element, element->name);
249 __supplicant_stop(element);
251 connman_element_set_data(element, NULL);
256 g_static_mutex_lock(&data->mutex);
258 for (list = data->list; list; list = list->next) {
259 struct connman_element *network = list->data;
261 connman_element_unregister(network);
262 connman_element_unref(network);
265 g_slist_free(data->list);
267 g_static_mutex_unlock(&data->mutex);
272 static int wifi_update(struct connman_element *element)
274 DBG("element %p name %s", element, element->name);
276 __supplicant_scan(element);
281 static struct connman_driver wifi_driver = {
282 .name = "wifi-device",
283 .type = CONNMAN_ELEMENT_TYPE_DEVICE,
284 .subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI,
286 .remove = wifi_remove,
287 .update = wifi_update,
290 static int wifi_init(void)
294 err = __supplicant_init();
298 err = connman_driver_register(&network_driver);
304 err = connman_driver_register(&wifi_driver);
306 connman_driver_unregister(&network_driver);
314 static void wifi_exit(void)
316 connman_driver_unregister(&network_driver);
317 connman_driver_unregister(&wifi_driver);
322 CONNMAN_PLUGIN_DEFINE("wifi", "WiFi interface plugin", VERSION,
323 wifi_init, wifi_exit)