git.maemo.org Git - connman/blob - plugins/wifi.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
   6  *
   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.
  10  *
  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.
  15  *
  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
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27
  28 #include <dbus/dbus.h>
  29 #include <glib.h>
  30
  31 #define CONNMAN_API_SUBJECT_TO_CHANGE
  32 #include <connman/plugin.h>
  33 #include <connman/device.h>
  34 #include <connman/log.h>
  35
  36 #include "inet.h"
  37 #include "supplicant.h"
  38
  39 #define CLEANUP_TIMEOUT   8     /* in seconds */
  40 #define INACTIVE_TIMEOUT  12    /* in seconds */
  41
  42 struct wifi_data {
  43         char *identifier;
  44         connman_bool_t connected;
  45 };
  46
  47 static int network_probe(struct connman_network *network)
  48 {
  49         DBG("network %p", network);
  50
  51         return 0;
  52 }
  53
  54 static void network_remove(struct connman_network *network)
  55 {
  56         DBG("network %p", network);
  57 }
  58
  59 static int network_connect(struct connman_network *network)
  60 {
  61         DBG("network %p", network);
  62
  63         return supplicant_connect(network);
  64 }
  65
  66 static int network_disconnect(struct connman_network *network)
  67 {
  68         DBG("network %p", network);
  69
  70         return supplicant_disconnect(network);
  71 }
  72
  73 static struct connman_network_driver network_driver = {
  74         .name           = "wifi",
  75         .type           = CONNMAN_NETWORK_TYPE_WIFI,
  76         .probe          = network_probe,
  77         .remove         = network_remove,
  78         .connect        = network_connect,
  79         .disconnect     = network_disconnect,
  80 };
  81
  82 static int wifi_probe(struct connman_device *device)
  83 {
  84         struct wifi_data *data;
  85
  86         DBG("device %p", device);
  87
  88         data = g_try_new0(struct wifi_data, 1);
  89         if (data == NULL)
  90                 return -ENOMEM;
  91
  92         data->connected = FALSE;
  93
  94         connman_device_set_data(device, data);
  95
  96         return 0;
  97 }
  98
  99 static void wifi_remove(struct connman_device *device)
 100 {
 101         struct wifi_data *data = connman_device_get_data(device);
 102
 103         DBG("device %p", device);
 104
 105         connman_device_set_data(device, NULL);
 106
 107         g_free(data->identifier);
 108         g_free(data);
 109 }
 110
 111 static int wifi_enable(struct connman_device *device)
 112 {
 113         DBG("device %p", device);
 114
 115         return supplicant_start(device);
 116 }
 117
 118 static int wifi_disable(struct connman_device *device)
 119 {
 120         struct wifi_data *data = connman_device_get_data(device);
 121
 122         DBG("device %p", device);
 123
 124         data->connected = FALSE;
 125
 126         return supplicant_stop(device);
 127 }
 128
 129 static int wifi_scan(struct connman_device *device)
 130 {
 131         DBG("device %p", device);
 132
 133         return supplicant_scan(device);
 134 }
 135
 136 static int wifi_join(struct connman_device *device,
 137                                         struct connman_network *network)
 138 {
 139         int err;
 140
 141         DBG("device %p", device);
 142
 143         err = supplicant_connect(network);
 144         if (err < 0)
 145                 return err;
 146
 147         connman_network_ref(network);
 148
 149         connman_device_add_network(device, network);
 150
 151         connman_network_set_available(network, TRUE);
 152
 153         return 0;
 154 }
 155
 156 static struct connman_device_driver wifi_driver = {
 157         .name           = "wifi",
 158         .type           = CONNMAN_DEVICE_TYPE_WIFI,
 159         .probe          = wifi_probe,
 160         .remove         = wifi_remove,
 161         .enable         = wifi_enable,
 162         .disable        = wifi_disable,
 163         .scan           = wifi_scan,
 164         .join           = wifi_join,
 165 };
 166
 167 static void wifi_register(void)
 168 {
 169         DBG("");
 170
 171         if (connman_device_driver_register(&wifi_driver) < 0)
 172                 connman_error("Failed to register WiFi driver");
 173 }
 174
 175 static void wifi_unregister(void)
 176 {
 177         DBG("");
 178
 179         connman_device_driver_unregister(&wifi_driver);
 180 }
 181
 182 static struct supplicant_driver supplicant = {
 183         .name           = "wifi",
 184         .probe          = wifi_register,
 185         .remove         = wifi_unregister,
 186 };
 187
 188 static int wifi_init(void)
 189 {
 190         int err;
 191
 192         err = connman_network_driver_register(&network_driver);
 193         if (err < 0)
 194                 return err;
 195
 196         err = supplicant_register(&supplicant);
 197         if (err < 0) {
 198                 connman_network_driver_unregister(&network_driver);
 199                 return err;
 200         }
 201
 202         return 0;
 203 }
 204
 205 static void wifi_exit(void)
 206 {
 207         supplicant_unregister(&supplicant);
 208
 209         connman_network_driver_unregister(&network_driver);
 210 }
 211
 212 CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
 213                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, wifi_init, wifi_exit)