wpa_supplicant/notify.c

   1 /*
   2  * wpa_supplicant - Event notifications
   3  * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #include "utils/includes.h"
  16
  17 #include "utils/common.h"
  18 #include "common/wpa_ctrl.h"
  19 #include "config.h"
  20 #include "wpa_supplicant_i.h"
  21 #include "wps_supplicant.h"
  22 #include "dbus/dbus_common.h"
  23 #include "dbus/dbus_old.h"
  24 #include "dbus/dbus_new.h"
  25 #include "driver_i.h"
  26 #include "scan.h"
  27 #include "p2p_supplicant.h"
  28 #include "sme.h"
  29 #include "notify.h"
  30
  31 int wpas_notify_supplicant_initialized(struct wpa_global *global)
  32 {
  33 #ifdef CONFIG_DBUS
  34         if (global->params.dbus_ctrl_interface) {
  35                 global->dbus = wpas_dbus_init(global);
  36                 if (global->dbus == NULL)
  37                         return -1;
  38         }
  39 #endif /* CONFIG_DBUS */
  40
  41         return 0;
  42 }
  43
  44
  45 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
  46 {
  47 #ifdef CONFIG_DBUS
  48         if (global->dbus)
  49                 wpas_dbus_deinit(global->dbus);
  50 #endif /* CONFIG_DBUS */
  51 }
  52
  53
  54 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
  55 {
  56         if (wpas_dbus_register_iface(wpa_s))
  57                 return -1;
  58
  59         if (wpas_dbus_register_interface(wpa_s))
  60                 return -1;
  61
  62         return 0;
  63 }
  64
  65
  66 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
  67 {
  68         /* unregister interface in old DBus ctrl iface */
  69         wpas_dbus_unregister_iface(wpa_s);
  70
  71         /* unregister interface in new DBus ctrl iface */
  72         wpas_dbus_unregister_interface(wpa_s);
  73 }
  74
  75
  76 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
  77                                enum wpa_states new_state,
  78                                enum wpa_states old_state)
  79 {
  80         /* notify the old DBus API */
  81         wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
  82                                                 old_state);
  83
  84         /* notify the new DBus API */
  85         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
  86
  87 #ifdef CONFIG_P2P
  88         if (new_state == WPA_COMPLETED)
  89                 wpas_p2p_notif_connected(wpa_s);
  90         else if (new_state < WPA_ASSOCIATED)
  91                 wpas_p2p_notif_disconnected(wpa_s);
  92 #endif /* CONFIG_P2P */
  93
  94         sme_state_changed(wpa_s);
  95 }
  96
  97
  98 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
  99 {
 100         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
 101 }
 102
 103
 104 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
 105 {
 106         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
 107 }
 108
 109
 110 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
 111 {
 112         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
 113 }
 114
 115
 116 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
 117                                          struct wpa_ssid *ssid)
 118 {
 119         wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
 120 }
 121
 122
 123 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
 124                                   struct wpa_ssid *ssid)
 125 {
 126         wpas_dbus_signal_network_selected(wpa_s, ssid->id);
 127 }
 128
 129
 130 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
 131 {
 132         /* notify the old DBus API */
 133         wpa_supplicant_dbus_notify_scanning(wpa_s);
 134
 135         /* notify the new DBus API */
 136         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
 137 }
 138
 139
 140 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
 141 {
 142         wpas_dbus_signal_scan_done(wpa_s, success);
 143 }
 144
 145
 146 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
 147 {
 148         /* notify the old DBus API */
 149         wpa_supplicant_dbus_notify_scan_results(wpa_s);
 150
 151         wpas_wps_notify_scan_results(wpa_s);
 152 }
 153
 154
 155 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
 156                                 const struct wps_credential *cred)
 157 {
 158 #ifdef CONFIG_WPS
 159         /* notify the old DBus API */
 160         wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
 161         /* notify the new DBus API */
 162         wpas_dbus_signal_wps_cred(wpa_s, cred);
 163 #endif /* CONFIG_WPS */
 164 }
 165
 166
 167 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
 168                                struct wps_event_m2d *m2d)
 169 {
 170 #ifdef CONFIG_WPS
 171         wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
 172 #endif /* CONFIG_WPS */
 173 }
 174
 175
 176 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
 177                                 struct wps_event_fail *fail)
 178 {
 179 #ifdef CONFIG_WPS
 180         wpas_dbus_signal_wps_event_fail(wpa_s, fail);
 181 #endif /* CONFIG_WPS */
 182 }
 183
 184
 185 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
 186 {
 187 #ifdef CONFIG_WPS
 188         wpas_dbus_signal_wps_event_success(wpa_s);
 189 #endif /* CONFIG_WPS */
 190 }
 191
 192
 193 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
 194                                struct wpa_ssid *ssid)
 195 {
 196         wpas_dbus_register_network(wpa_s, ssid);
 197 }
 198
 199
 200 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
 201                                  struct wpa_ssid *ssid)
 202 {
 203         wpas_dbus_unregister_network(wpa_s, ssid->id);
 204 }
 205
 206
 207 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
 208                            u8 bssid[], unsigned int id)
 209 {
 210         wpas_dbus_register_bss(wpa_s, bssid, id);
 211         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
 212                      id, MAC2STR(bssid));
 213 }
 214
 215
 216 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
 217                              u8 bssid[], unsigned int id)
 218 {
 219         wpas_dbus_unregister_bss(wpa_s, bssid, id);
 220         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
 221                      id, MAC2STR(bssid));
 222 }
 223
 224
 225 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
 226                                   unsigned int id)
 227 {
 228         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
 229 }
 230
 231
 232 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
 233                                     unsigned int id)
 234 {
 235         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
 236                                           id);
 237 }
 238
 239
 240 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
 241                                      unsigned int id)
 242 {
 243         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
 244                                           id);
 245 }
 246
 247
 248 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
 249                                   unsigned int id)
 250 {
 251         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
 252 }
 253
 254
 255 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
 256                                    unsigned int id)
 257 {
 258         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
 259 }
 260
 261
 262 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
 263                                    unsigned int id)
 264 {
 265         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
 266 }
 267
 268
 269 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
 270                                  unsigned int id)
 271 {
 272 }
 273
 274
 275 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
 276                                    unsigned int id)
 277 {
 278         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
 279 }
 280
 281
 282 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
 283                                    unsigned int id)
 284 {
 285         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
 286 }
 287
 288
 289 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
 290 {
 291         wpas_dbus_signal_blob_added(wpa_s, name);
 292 }
 293
 294
 295 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
 296 {
 297         wpas_dbus_signal_blob_removed(wpa_s, name);
 298 }
 299
 300
 301 void wpas_notify_debug_level_changed(struct wpa_global *global)
 302 {
 303         wpas_dbus_signal_debug_level_changed(global);
 304 }
 305
 306
 307 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
 308 {
 309         wpas_dbus_signal_debug_timestamp_changed(global);
 310 }
 311
 312
 313 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
 314 {
 315         wpas_dbus_signal_debug_show_keys_changed(global);
 316 }
 317
 318
 319 void wpas_notify_suspend(struct wpa_global *global)
 320 {
 321         struct wpa_supplicant *wpa_s;
 322
 323         os_get_time(&global->suspend_time);
 324         wpa_printf(MSG_DEBUG, "System suspend notification");
 325         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
 326                 wpa_drv_suspend(wpa_s);
 327 }
 328
 329
 330 void wpas_notify_resume(struct wpa_global *global)
 331 {
 332         struct os_time now;
 333         int slept;
 334         struct wpa_supplicant *wpa_s;
 335
 336         if (global->suspend_time.sec == 0)
 337                 slept = -1;
 338         else {
 339                 os_get_time(&now);
 340                 slept = now.sec - global->suspend_time.sec;
 341         }
 342         wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
 343                    slept);
 344
 345         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
 346                 wpa_drv_resume(wpa_s);
 347                 if (wpa_s->wpa_state == WPA_DISCONNECTED)
 348                         wpa_supplicant_req_scan(wpa_s, 0, 100000);
 349         }
 350 }
 351
 352
 353 #ifdef CONFIG_P2P
 354
 355 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
 356                                   const u8 *dev_addr, int new_device)
 357 {
 358 }
 359
 360
 361 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
 362                                  const u8 *dev_addr)
 363 {
 364 }
 365
 366
 367 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
 368                                    const struct wpa_ssid *ssid,
 369                                    const char *role)
 370 {
 371 }
 372
 373 #endif /* CONFIG_P2P */