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 "notify.h"
28
wpas_notify_supplicant_initialized(struct wpa_global * global)29 int wpas_notify_supplicant_initialized(struct wpa_global *global)
30 {
31 #ifdef CONFIG_DBUS
32 if (global->params.dbus_ctrl_interface) {
33 global->dbus = wpas_dbus_init(global);
34 if (global->dbus == NULL)
35 return -1;
36 }
37 #endif /* CONFIG_DBUS */
38
39 return 0;
40 }
41
42
wpas_notify_supplicant_deinitialized(struct wpa_global * global)43 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
44 {
45 #ifdef CONFIG_DBUS
46 if (global->dbus)
47 wpas_dbus_deinit(global->dbus);
48 #endif /* CONFIG_DBUS */
49 }
50
51
wpas_notify_iface_added(struct wpa_supplicant * wpa_s)52 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
53 {
54 if (wpas_dbus_register_iface(wpa_s))
55 return -1;
56
57 if (wpas_dbus_register_interface(wpa_s))
58 return -1;
59
60 return 0;
61 }
62
63
wpas_notify_iface_removed(struct wpa_supplicant * wpa_s)64 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
65 {
66 /* unregister interface in old DBus ctrl iface */
67 wpas_dbus_unregister_iface(wpa_s);
68
69 /* unregister interface in new DBus ctrl iface */
70 wpas_dbus_unregister_interface(wpa_s);
71 }
72
73
wpas_notify_state_changed(struct wpa_supplicant * wpa_s,enum wpa_states new_state,enum wpa_states old_state)74 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
75 enum wpa_states new_state,
76 enum wpa_states old_state)
77 {
78 /* notify the old DBus API */
79 wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
80 old_state);
81
82 /* notify the new DBus API */
83 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
84 }
85
86
wpas_notify_network_changed(struct wpa_supplicant * wpa_s)87 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
88 {
89 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
90 }
91
92
wpas_notify_ap_scan_changed(struct wpa_supplicant * wpa_s)93 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
94 {
95 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
96 }
97
98
wpas_notify_bssid_changed(struct wpa_supplicant * wpa_s)99 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
100 {
101 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
102 }
103
104
wpas_notify_network_enabled_changed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)105 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
106 struct wpa_ssid *ssid)
107 {
108 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
109 }
110
111
wpas_notify_network_selected(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)112 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
113 struct wpa_ssid *ssid)
114 {
115 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
116 }
117
118
wpas_notify_scanning(struct wpa_supplicant * wpa_s)119 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
120 {
121 /* notify the old DBus API */
122 wpa_supplicant_dbus_notify_scanning(wpa_s);
123
124 /* notify the new DBus API */
125 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
126 }
127
128
wpas_notify_scan_done(struct wpa_supplicant * wpa_s,int success)129 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
130 {
131 wpas_dbus_signal_scan_done(wpa_s, success);
132 }
133
134
wpas_notify_scan_results(struct wpa_supplicant * wpa_s)135 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
136 {
137 /* notify the old DBus API */
138 wpa_supplicant_dbus_notify_scan_results(wpa_s);
139
140 wpas_wps_notify_scan_results(wpa_s);
141 }
142
143
wpas_notify_wps_credential(struct wpa_supplicant * wpa_s,const struct wps_credential * cred)144 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
145 const struct wps_credential *cred)
146 {
147 #ifdef CONFIG_WPS
148 /* notify the old DBus API */
149 wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
150 /* notify the new DBus API */
151 wpas_dbus_signal_wps_cred(wpa_s, cred);
152 #endif /* CONFIG_WPS */
153 }
154
155
wpas_notify_wps_event_m2d(struct wpa_supplicant * wpa_s,struct wps_event_m2d * m2d)156 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
157 struct wps_event_m2d *m2d)
158 {
159 #ifdef CONFIG_WPS
160 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
161 #endif /* CONFIG_WPS */
162 }
163
164
wpas_notify_wps_event_fail(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)165 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
166 struct wps_event_fail *fail)
167 {
168 #ifdef CONFIG_WPS
169 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
170 #endif /* CONFIG_WPS */
171 }
172
173
wpas_notify_wps_event_success(struct wpa_supplicant * wpa_s)174 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
175 {
176 #ifdef CONFIG_WPS
177 wpas_dbus_signal_wps_event_success(wpa_s);
178 #endif /* CONFIG_WPS */
179 }
180
181
wpas_notify_network_added(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)182 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
183 struct wpa_ssid *ssid)
184 {
185 wpas_dbus_register_network(wpa_s, ssid);
186 }
187
188
wpas_notify_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)189 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
190 struct wpa_ssid *ssid)
191 {
192 wpas_dbus_unregister_network(wpa_s, ssid->id);
193 }
194
195
wpas_notify_bss_added(struct wpa_supplicant * wpa_s,u8 bssid[],unsigned int id)196 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
197 u8 bssid[], unsigned int id)
198 {
199 wpas_dbus_register_bss(wpa_s, bssid, id);
200 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
201 id, MAC2STR(bssid));
202 }
203
204
wpas_notify_bss_removed(struct wpa_supplicant * wpa_s,u8 bssid[],unsigned int id)205 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
206 u8 bssid[], unsigned int id)
207 {
208 wpas_dbus_unregister_bss(wpa_s, bssid, id);
209 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
210 id, MAC2STR(bssid));
211 }
212
213
wpas_notify_bss_freq_changed(struct wpa_supplicant * wpa_s,unsigned int id)214 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
215 unsigned int id)
216 {
217 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
218 }
219
220
wpas_notify_bss_signal_changed(struct wpa_supplicant * wpa_s,unsigned int id)221 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
222 unsigned int id)
223 {
224 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
225 id);
226 }
227
228
wpas_notify_bss_privacy_changed(struct wpa_supplicant * wpa_s,unsigned int id)229 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
230 unsigned int id)
231 {
232 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
233 id);
234 }
235
236
wpas_notify_bss_mode_changed(struct wpa_supplicant * wpa_s,unsigned int id)237 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
238 unsigned int id)
239 {
240 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
241 }
242
243
wpas_notify_bss_wpaie_changed(struct wpa_supplicant * wpa_s,unsigned int id)244 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
245 unsigned int id)
246 {
247 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
248 }
249
250
wpas_notify_bss_rsnie_changed(struct wpa_supplicant * wpa_s,unsigned int id)251 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
252 unsigned int id)
253 {
254 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
255 }
256
257
wpas_notify_bss_wps_changed(struct wpa_supplicant * wpa_s,unsigned int id)258 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
259 unsigned int id)
260 {
261 }
262
263
wpas_notify_bss_ies_changed(struct wpa_supplicant * wpa_s,unsigned int id)264 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
265 unsigned int id)
266 {
267 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
268 }
269
270
wpas_notify_bss_rates_changed(struct wpa_supplicant * wpa_s,unsigned int id)271 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
272 unsigned int id)
273 {
274 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
275 }
276
277
wpas_notify_blob_added(struct wpa_supplicant * wpa_s,const char * name)278 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
279 {
280 wpas_dbus_signal_blob_added(wpa_s, name);
281 }
282
283
wpas_notify_blob_removed(struct wpa_supplicant * wpa_s,const char * name)284 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
285 {
286 wpas_dbus_signal_blob_removed(wpa_s, name);
287 }
288
289
wpas_notify_debug_level_changed(struct wpa_global * global)290 void wpas_notify_debug_level_changed(struct wpa_global *global)
291 {
292 wpas_dbus_signal_debug_level_changed(global);
293 }
294
295
wpas_notify_debug_timestamp_changed(struct wpa_global * global)296 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
297 {
298 wpas_dbus_signal_debug_timestamp_changed(global);
299 }
300
301
wpas_notify_debug_show_keys_changed(struct wpa_global * global)302 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
303 {
304 wpas_dbus_signal_debug_show_keys_changed(global);
305 }
306
307
wpas_notify_suspend(struct wpa_global * global)308 void wpas_notify_suspend(struct wpa_global *global)
309 {
310 struct wpa_supplicant *wpa_s;
311
312 os_get_time(&global->suspend_time);
313 wpa_printf(MSG_DEBUG, "System suspend notification");
314 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
315 wpa_drv_suspend(wpa_s);
316 }
317
318
wpas_notify_resume(struct wpa_global * global)319 void wpas_notify_resume(struct wpa_global *global)
320 {
321 struct os_time now;
322 int slept;
323 struct wpa_supplicant *wpa_s;
324
325 if (global->suspend_time.sec == 0)
326 slept = -1;
327 else {
328 os_get_time(&now);
329 slept = now.sec - global->suspend_time.sec;
330 }
331 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
332 slept);
333
334 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
335 wpa_drv_resume(wpa_s);
336 if (wpa_s->wpa_state == WPA_DISCONNECTED)
337 wpa_supplicant_req_scan(wpa_s, 0, 100000);
338 }
339 }
340