notify.c revision 8d520ff1dc2da35cdca849e982051b86468016d8 
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
31int 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
45void 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
54int 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
66void 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
76void 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#ifdef ANDROID
97	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
98		     "id=%d state=%d BSSID=" MACSTR,
99		     wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
100		     new_state, MAC2STR(wpa_s->pending_bssid));
101#endif /* ANDROID */
102}
103
104
105void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
106{
107	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
108}
109
110
111void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
112{
113	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
114}
115
116
117void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
118{
119	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
120}
121
122
123void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
124{
125	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
126}
127
128
129void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
130					 struct wpa_ssid *ssid)
131{
132	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
133}
134
135
136void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
137				  struct wpa_ssid *ssid)
138{
139	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
140}
141
142
143void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
144{
145	/* notify the old DBus API */
146	wpa_supplicant_dbus_notify_scanning(wpa_s);
147
148	/* notify the new DBus API */
149	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
150}
151
152
153void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
154{
155	wpas_dbus_signal_scan_done(wpa_s, success);
156}
157
158
159void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
160{
161	/* notify the old DBus API */
162	wpa_supplicant_dbus_notify_scan_results(wpa_s);
163
164	wpas_wps_notify_scan_results(wpa_s);
165}
166
167
168void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
169				const struct wps_credential *cred)
170{
171#ifdef CONFIG_WPS
172	/* notify the old DBus API */
173	wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
174	/* notify the new DBus API */
175	wpas_dbus_signal_wps_cred(wpa_s, cred);
176#endif /* CONFIG_WPS */
177}
178
179
180void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
181			       struct wps_event_m2d *m2d)
182{
183#ifdef CONFIG_WPS
184	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
185#endif /* CONFIG_WPS */
186}
187
188
189void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
190				struct wps_event_fail *fail)
191{
192#ifdef CONFIG_WPS
193	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
194#endif /* CONFIG_WPS */
195}
196
197
198void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
199{
200#ifdef CONFIG_WPS
201	wpas_dbus_signal_wps_event_success(wpa_s);
202#endif /* CONFIG_WPS */
203}
204
205
206void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
207			       struct wpa_ssid *ssid)
208{
209	wpas_dbus_register_network(wpa_s, ssid);
210}
211
212
213void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
214				 struct wpa_ssid *ssid)
215{
216	wpas_dbus_unregister_network(wpa_s, ssid->id);
217}
218
219
220void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
221			   u8 bssid[], unsigned int id)
222{
223	wpas_dbus_register_bss(wpa_s, bssid, id);
224	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
225		     id, MAC2STR(bssid));
226}
227
228
229void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
230			     u8 bssid[], unsigned int id)
231{
232	wpas_dbus_unregister_bss(wpa_s, bssid, id);
233	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
234		     id, MAC2STR(bssid));
235}
236
237
238void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
239				  unsigned int id)
240{
241	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
242}
243
244
245void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
246				    unsigned int id)
247{
248	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
249					  id);
250}
251
252
253void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
254				     unsigned int id)
255{
256	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
257					  id);
258}
259
260
261void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
262				  unsigned int id)
263{
264	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
265}
266
267
268void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
269				   unsigned int id)
270{
271	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
272}
273
274
275void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
276				   unsigned int id)
277{
278	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
279}
280
281
282void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
283				 unsigned int id)
284{
285}
286
287
288void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
289				   unsigned int id)
290{
291	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
292}
293
294
295void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
296				   unsigned int id)
297{
298	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
299}
300
301
302void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
303{
304	wpas_dbus_signal_blob_added(wpa_s, name);
305}
306
307
308void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
309{
310	wpas_dbus_signal_blob_removed(wpa_s, name);
311}
312
313
314void wpas_notify_debug_level_changed(struct wpa_global *global)
315{
316	wpas_dbus_signal_debug_level_changed(global);
317}
318
319
320void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
321{
322	wpas_dbus_signal_debug_timestamp_changed(global);
323}
324
325
326void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
327{
328	wpas_dbus_signal_debug_show_keys_changed(global);
329}
330
331
332void wpas_notify_suspend(struct wpa_global *global)
333{
334	struct wpa_supplicant *wpa_s;
335
336	os_get_time(&global->suspend_time);
337	wpa_printf(MSG_DEBUG, "System suspend notification");
338	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
339		wpa_drv_suspend(wpa_s);
340}
341
342
343void wpas_notify_resume(struct wpa_global *global)
344{
345	struct os_time now;
346	int slept;
347	struct wpa_supplicant *wpa_s;
348
349	if (global->suspend_time.sec == 0)
350		slept = -1;
351	else {
352		os_get_time(&now);
353		slept = now.sec - global->suspend_time.sec;
354	}
355	wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
356		   slept);
357
358	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
359		wpa_drv_resume(wpa_s);
360		if (wpa_s->wpa_state == WPA_DISCONNECTED)
361			wpa_supplicant_req_scan(wpa_s, 0, 100000);
362	}
363}
364
365
366#ifdef CONFIG_P2P
367
368void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
369				  const u8 *dev_addr, int new_device)
370{
371}
372
373
374void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
375				 const u8 *dev_addr)
376{
377}
378
379
380void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
381				   const struct wpa_ssid *ssid,
382				   const char *role)
383{
384}
385
386
387void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
388				const u8 *src, u16 dev_passwd_id)
389{
390}
391
392
393void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s, int status)
394{
395}
396
397
398void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
399				       int status, const u8 *bssid)
400{
401}
402
403
404void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
405				int freq, const u8 *sa, u8 dialog_token,
406				u16 update_indic, const u8 *tlvs,
407				size_t tlvs_len)
408{
409}
410
411
412void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
413				 const u8 *sa, u16 update_indic,
414				 const u8 *tlvs, size_t tlvs_len)
415{
416}
417
418#endif /* CONFIG_P2P */
419
420
421static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
422					  const u8 *sta)
423{
424}
425
426
427static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
428					    const u8 *sta)
429{
430}
431
432
433void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
434				const u8 *mac_addr, int authorized)
435{
436	if (authorized)
437		wpas_notify_ap_sta_authorized(wpa_s, mac_addr);
438	else
439		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr);
440}
441