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 "supplicant.h"
  37
  38 #define CLEANUP_TIMEOUT   8     /* in seconds */
  39 #define INACTIVE_TIMEOUT  12    /* in seconds */
  40
  41 struct wifi_data {
  42         char *identifier;
  43         connman_bool_t connected;
  44 };
  45
  46 static int network_probe(struct connman_network *network)
  47 {
  48         DBG("network %p", network);
  49
  50         return 0;
  51 }
  52
  53 static void network_remove(struct connman_network *network)
  54 {
  55         DBG("network %p", network);
  56 }
  57
  58 static int network_connect(struct connman_network *network)
  59 {
  60         DBG("network %p", network);
  61
  62         return supplicant_connect(network);
  63 }
  64
  65 static int network_disconnect(struct connman_network *network)
  66 {
  67         DBG("network %p", network);
  68
  69         return supplicant_disconnect(network);
  70 }
  71
  72 static struct connman_network_driver network_driver = {
  73         .name           = "wifi",
  74         .type           = CONNMAN_NETWORK_TYPE_WIFI,
  75         .probe          = network_probe,
  76         .remove         = network_remove,
  77         .connect        = network_connect,
  78         .disconnect     = network_disconnect,
  79 };
  80
  81 static int wifi_probe(struct connman_device *device)
  82 {
  83         struct wifi_data *data;
  84
  85         DBG("device %p", device);
  86
  87         data = g_try_new0(struct wifi_data, 1);
  88         if (data == NULL)
  89                 return -ENOMEM;
  90
  91         data->connected = FALSE;
  92
  93         connman_device_set_data(device, data);
  94
  95         return 0;
  96 }
  97
  98 static void wifi_remove(struct connman_device *device)
  99 {
 100         struct wifi_data *data = connman_device_get_data(device);
 101
 102         DBG("device %p", device);
 103
 104         connman_device_set_data(device, NULL);
 105
 106         g_free(data->identifier);
 107         g_free(data);
 108 }
 109
 110 static int wifi_enable(struct connman_device *device)
 111 {
 112         DBG("device %p", device);
 113
 114         return supplicant_start(device);
 115 }
 116
 117 static int wifi_disable(struct connman_device *device)
 118 {
 119         struct wifi_data *data = connman_device_get_data(device);
 120
 121         DBG("device %p", device);
 122
 123         data->connected = FALSE;
 124
 125         return supplicant_stop(device);
 126 }
 127
 128 static int wifi_scan(struct connman_device *device)
 129 {
 130         DBG("device %p", device);
 131
 132         return supplicant_scan(device);
 133 }
 134
 135 static struct connman_device_driver wifi_driver = {
 136         .name           = "wifi",
 137         .type           = CONNMAN_DEVICE_TYPE_WIFI,
 138         .probe          = wifi_probe,
 139         .remove         = wifi_remove,
 140         .enable         = wifi_enable,
 141         .disable        = wifi_disable,
 142         .scan           = wifi_scan,
 143 };
 144
 145 static void wifi_register(void)
 146 {
 147         DBG("");
 148
 149         if (connman_device_driver_register(&wifi_driver) < 0)
 150                 connman_error("Failed to register WiFi driver");
 151 }
 152
 153 static void wifi_unregister(void)
 154 {
 155         DBG("");
 156
 157         connman_device_driver_unregister(&wifi_driver);
 158 }
 159
 160 static struct supplicant_driver supplicant = {
 161         .name           = "wifi",
 162         .probe          = wifi_register,
 163         .remove         = wifi_unregister,
 164 };
 165
 166 static int wifi_init(void)
 167 {
 168         int err;
 169
 170         err = connman_network_driver_register(&network_driver);
 171         if (err < 0)
 172                 return err;
 173
 174         err = supplicant_register(&supplicant);
 175         if (err < 0) {
 176                 connman_network_driver_unregister(&network_driver);
 177                 return err;
 178         }
 179
 180         return 0;
 181 }
 182
 183 static void wifi_exit(void)
 184 {
 185         supplicant_unregister(&supplicant);
 186
 187         connman_network_driver_unregister(&network_driver);
 188 }
 189
 190 CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
 191                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, wifi_init, wifi_exit)