wpa_supplicant/notify.c

   1 /*
   2  * wpa_supplicant - Event notifications
   3  * Copyright (c) 2009, 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 "notify.h"
  26
  27 int wpas_notify_supplicant_initialized(struct wpa_global *global)
  28 {
  29 #ifdef CONFIG_DBUS
  30         if (global->params.dbus_ctrl_interface) {
  31                 global->dbus = wpas_dbus_init(global);
  32                 if (global->dbus == NULL)
  33                         return -1;
  34         }
  35 #endif /* CONFIG_DBUS */
  36
  37         return 0;
  38 }
  39
  40
  41 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
  42 {
  43 #ifdef CONFIG_DBUS
  44         if (global->dbus)
  45                 wpas_dbus_deinit(global->dbus);
  46 #endif /* CONFIG_DBUS */
  47 }
  48
  49
  50 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
  51 {
  52         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
  53
  54         if (wpas_dbus_register_iface(wpa_s))
  55                 return -1;
  56
  57         if (cbs && cbs->register_interface(wpa_s))
  58                 return -1;
  59
  60         return 0;
  61 }
  62
  63
  64
  65 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
  66 {
  67         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
  68
  69         /* unregister interface in old DBus ctrl iface */
  70         wpas_dbus_unregister_iface(wpa_s);
  71
  72         /* unregister interface in new DBus ctrl iface */
  73         if (cbs)
  74                 cbs->unregister_interface(wpa_s);
  75 }
  76
  77
  78 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
  79                                enum wpa_states new_state,
  80                                enum wpa_states old_state)
  81 {
  82         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
  83
  84         /* notify the old DBus API */
  85         wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
  86                                                 old_state);
  87
  88         /* notify the new DBus API */
  89         if (cbs)
  90                 cbs->signal_state_changed(wpa_s, new_state, old_state);
  91 }
  92
  93
  94 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
  95 {
  96         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
  97         if (cbs)
  98                 cbs->signal_prop_changed(wpa_s,
  99                                          WPAS_DBUS_PROP_CURRENT_NETWORK);
 100 }
 101
 102
 103 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
 104 {
 105         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 106         if (cbs)
 107                 cbs->signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
 108 }
 109
 110
 111 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
 112 {
 113         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 114         if (cbs)
 115                 cbs->signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
 116 }
 117
 118
 119 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
 120                                          struct wpa_ssid *ssid)
 121 {
 122         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 123         if (cbs)
 124                 cbs->signal_network_enabled_changed(wpa_s, ssid);
 125 }
 126
 127
 128 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
 129                                   struct wpa_ssid *ssid)
 130 {
 131         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 132         if (cbs)
 133                 cbs->signal_network_selected(wpa_s, ssid->id);
 134 }
 135
 136
 137 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
 138 {
 139         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 140         /* notify the old DBus API */
 141         wpa_supplicant_dbus_notify_scanning(wpa_s);
 142         /* notify the new DBus API */
 143         if (cbs)
 144                 cbs->signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
 145 }
 146
 147
 148 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
 149 {
 150         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 151         if (cbs)
 152                 cbs->signal_scan_done(wpa_s, success);
 153 }
 154
 155
 156 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
 157 {
 158         /* notify the old DBus API */
 159         wpa_supplicant_dbus_notify_scan_results(wpa_s);
 160
 161         wpas_wps_notify_scan_results(wpa_s);
 162 }
 163
 164
 165 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
 166                                 const struct wps_credential *cred)
 167 {
 168 #ifdef CONFIG_WPS
 169         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 170 #endif /* CONFIG_WPS */
 171
 172         /* notify the old DBus API */
 173         wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
 174         /* notify the new DBus API */
 175 #ifdef CONFIG_WPS
 176         if (cbs)
 177                 cbs->signal_wps_credentials(wpa_s, cred);
 178 #endif /* CONFIG_WPS */
 179 }
 180
 181
 182 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
 183                                struct wps_event_m2d *m2d)
 184 {
 185 #ifdef CONFIG_WPS
 186         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 187         if (cbs)
 188                 cbs->signal_wps_event_m2d(wpa_s, m2d);
 189 #endif /* CONFIG_WPS */
 190 }
 191
 192
 193 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
 194                                 struct wps_event_fail *fail)
 195 {
 196 #ifdef CONFIG_WPS
 197         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 198         if (cbs)
 199                 cbs->signal_wps_event_fail(wpa_s, fail);
 200 #endif /* CONFIG_WPS */
 201 }
 202
 203
 204 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
 205 {
 206 #ifdef CONFIG_WPS
 207         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 208         if (cbs)
 209                 cbs->signal_wps_event_success(wpa_s);
 210 #endif /* CONFIG_WPS */
 211 }
 212
 213
 214 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
 215                                struct wpa_ssid *ssid)
 216 {
 217         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 218         if (wpa_s->global->dbus && cbs)
 219                 cbs->register_network(wpa_s, ssid);
 220 }
 221
 222
 223 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
 224                                  struct wpa_ssid *ssid)
 225 {
 226         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 227         if (wpa_s->global->dbus && cbs)
 228                 cbs->unregister_network(wpa_s, ssid->id);
 229 }
 230
 231
 232 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
 233                            u8 bssid[], unsigned int id)
 234 {
 235         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 236         if (cbs)
 237                 cbs->register_bss(wpa_s, bssid, id);
 238         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
 239                      id, MAC2STR(bssid));
 240 }
 241
 242
 243 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
 244                              u8 bssid[], unsigned int id)
 245 {
 246         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 247         if (cbs)
 248                 cbs->unregister_bss(wpa_s, bssid, id);
 249         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
 250                      id, MAC2STR(bssid));
 251 }
 252
 253
 254 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
 255 {
 256         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 257         if (cbs)
 258                 cbs->signal_blob_added(wpa_s, name);
 259 }
 260
 261
 262 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
 263 {
 264         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 265         if (cbs)
 266                 cbs->signal_blob_removed(wpa_s, name);
 267 }
 268
 269
 270 void wpas_notify_debug_params_changed(struct wpa_global *global)
 271 {
 272         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 273         if (cbs)
 274                 cbs->signal_debug_params_changed(global);
 275 }