Add notifications for scan result BSS changes (added/removed)
[libeap.git] / 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 "includes.h"
16
17 #include "common.h"
18 #include "config.h"
19 #include "wpa_supplicant_i.h"
20 #include "wps_supplicant.h"
21 #include "ctrl_iface_dbus.h"
22 #include "ctrl_iface_dbus_new.h"
23 #include "notify.h"
24
25 int wpas_notify_supplicant_initialized(struct wpa_global *global)
26 {
27         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
28
29         if (global->params.dbus_ctrl_interface) {
30                 global->dbus_ctrl_iface =
31                         wpa_supplicant_dbus_ctrl_iface_init(global);
32                 if (global->dbus_ctrl_iface == NULL)
33                         return -1;
34
35                 if (cbs) {
36                         global->dbus_new_ctrl_iface =
37                                 cbs->dbus_ctrl_init(global);
38                         if (global->dbus_new_ctrl_iface == NULL)
39                                 return -1;
40                 }
41         }
42
43         return 0;
44 }
45
46
47 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
48 {
49         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
50
51         if (global->dbus_ctrl_iface)
52                 wpa_supplicant_dbus_ctrl_iface_deinit(global->dbus_ctrl_iface);
53
54         if (cbs && global->dbus_new_ctrl_iface)
55                 cbs->dbus_ctrl_deinit(global->dbus_new_ctrl_iface);
56 }
57
58
59 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
60 {
61         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
62
63         if (wpas_dbus_register_iface(wpa_s))
64                 return -1;
65
66         if (cbs && cbs->register_interface(wpa_s))
67                 return -1;
68
69         return 0;
70 }
71
72
73
74 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
75 {
76         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
77
78         /* unregister interface in old DBus ctrl iface */
79         wpas_dbus_unregister_iface(wpa_s);
80
81         /* unregister interface in new DBus ctrl iface */
82         if (cbs)
83                 cbs->unregister_interface(wpa_s);
84 }
85
86
87 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
88                                wpa_states new_state, wpa_states old_state)
89 {
90         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
91
92         /* notify the old DBus API */
93         wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
94                                                 old_state);
95
96         /* notify the new DBus API */
97         if (cbs)
98                 cbs->signal_state_changed(wpa_s, new_state, old_state);
99 }
100
101
102 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
103 {
104         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
105         if (cbs)
106                 cbs->signal_prop_changed(wpa_s,
107                                          WPAS_DBUS_PROP_CURRENT_NETWORK);
108 }
109
110
111 void wpas_notify_ap_scan_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_AP_SCAN);
116 }
117
118
119 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
120 {
121         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
122         if (cbs)
123                 cbs->signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
124 }
125
126
127 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
128                                          struct wpa_ssid *ssid)
129 {
130         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
131         if (cbs)
132                 cbs->signal_network_enabled_changed(wpa_s, ssid);
133 }
134
135
136 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
137                                   struct wpa_ssid *ssid)
138 {
139         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
140         if (cbs)
141                 cbs->signal_network_selected(wpa_s, ssid->id);
142 }
143
144
145 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
146 {
147         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
148         /* notify the old DBus API */
149         wpa_supplicant_dbus_notify_scanning(wpa_s);
150         /* notify the new DBus API */
151         if (cbs)
152                 cbs->signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
153 }
154
155
156 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
157 {
158         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
159         if (cbs)
160                 cbs->signal_scan_done(wpa_s, success);
161 }
162
163
164 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
165 {
166         /* notify the old DBus API */
167         wpa_supplicant_dbus_notify_scan_results(wpa_s);
168
169         wpas_wps_notify_scan_results(wpa_s);
170 }
171
172
173 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
174                                 const struct wps_credential *cred)
175 {
176 #ifdef CONFIG_WPS
177         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
178 #endif /* CONFIG_WPS */
179
180         /* notify the old DBus API */
181         wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
182         /* notify the new DBus API */
183 #ifdef CONFIG_WPS
184         if (cbs)
185                 cbs->signal_wps_credentials(wpa_s, cred);
186 #endif /* CONFIG_WPS */
187 }
188
189
190 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
191                                struct wps_event_m2d *m2d)
192 {
193 #ifdef CONFIG_WPS
194         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
195         if (cbs)
196                 cbs->signal_wps_event_m2d(wpa_s, m2d);
197 #endif /* CONFIG_WPS */
198 }
199
200
201 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
202                                 struct wps_event_fail *fail)
203 {
204 #ifdef CONFIG_WPS
205         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
206         if (cbs)
207                 cbs->signal_wps_event_fail(wpa_s, fail);
208 #endif /* CONFIG_WPS */
209 }
210
211
212 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
213 {
214 #ifdef CONFIG_WPS
215         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
216         if (cbs)
217                 cbs->signal_wps_event_success(wpa_s);
218 #endif /* CONFIG_WPS */
219 }
220
221
222 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
223                                struct wpa_ssid *ssid)
224 {
225         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
226         if (wpa_s->global->dbus_new_ctrl_iface && cbs)
227                 cbs->register_network(wpa_s, ssid);
228 }
229
230
231 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
232                                  struct wpa_ssid *ssid)
233 {
234         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
235         if (wpa_s->global->dbus_new_ctrl_iface && cbs)
236                 cbs->unregister_network(wpa_s, ssid->id);
237 }
238
239
240 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
241                                  u8 bssid[])
242 {
243         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
244         if (cbs)
245                 cbs->register_bss(wpa_s, bssid);
246 }
247
248
249 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
250                                  u8 bssid[])
251 {
252         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
253         if (cbs)
254                 cbs->unregister_bss(wpa_s, bssid);
255 }
256
257
258 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
259 {
260         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
261         if (cbs)
262                 cbs->signal_blob_added(wpa_s, name);
263 }
264
265
266 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
267 {
268         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
269         if (cbs)
270                 cbs->signal_blob_removed(wpa_s, name);
271 }
272
273
274 void wpas_notify_debug_params_changed(struct wpa_global *global)
275 {
276         struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
277         if (cbs)
278                 cbs->signal_debug_params_changed(global);
279 }