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8fc2fb56 WS |
1 | /* |
2 | * WPA Supplicant / dbus-based control interface | |
3 | * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc. | |
4 | * Copyright (c) 2009, Witold Sowa <witold.sowa@gmail.com> | |
ccd286d0 | 5 | * Copyright (c) 2009, Jouni Malinen <j@w1.fi> |
8fc2fb56 WS |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * Alternatively, this software may be distributed under the terms of BSD | |
12 | * license. | |
13 | * | |
14 | * See README and COPYING for more details. | |
15 | */ | |
16 | ||
17 | #include "includes.h" | |
18 | ||
19 | #include "common.h" | |
8fc2fb56 | 20 | #include "wps/wps.h" |
a206a29a JM |
21 | #include "../config.h" |
22 | #include "../wpa_supplicant_i.h" | |
ccd286d0 | 23 | #include "../bss.h" |
a206a29a | 24 | #include "dbus_new_helpers.h" |
8fc2fb56 | 25 | #include "dbus_dict_helpers.h" |
a206a29a JM |
26 | #include "dbus_new.h" |
27 | #include "dbus_new_handlers.h" | |
8ddef94b JM |
28 | #include "dbus_common.h" |
29 | #include "dbus_common_i.h" | |
8fc2fb56 WS |
30 | |
31 | /** | |
32 | * wpas_dbus_set_path - Assign a dbus path to an interface | |
33 | * @wpa_s: wpa_supplicant interface structure | |
34 | * @path: dbus path to set on the interface | |
17efbfac | 35 | * Returns: 0 on success, -1 on error |
8fc2fb56 WS |
36 | */ |
37 | static int wpas_dbus_set_path(struct wpa_supplicant *wpa_s, | |
38 | const char *path) | |
39 | { | |
40 | u32 len = os_strlen(path); | |
41 | if (len >= WPAS_DBUS_OBJECT_PATH_MAX) | |
42 | return -1; | |
43 | if (wpa_s->dbus_new_path) | |
44 | return -1; | |
45 | wpa_s->dbus_new_path = os_strdup(path); | |
46 | return 0; | |
47 | } | |
48 | ||
49 | ||
50 | /** | |
51 | * wpas_dbus_signal_interface - Send a interface related event signal | |
52 | * @wpa_s: %wpa_supplicant network interface data | |
53 | * @sig_name: signal name - InterfaceAdded or InterfaceRemoved | |
54 | * | |
55 | * Notify listeners about event related with interface | |
56 | */ | |
57 | static void wpas_dbus_signal_interface(struct wpa_supplicant *wpa_s, | |
58 | const char *sig_name) | |
59 | { | |
8ddef94b | 60 | struct wpas_dbus_priv *iface; |
8fc2fb56 WS |
61 | DBusMessage *_signal; |
62 | const char *path; | |
63 | ||
8ddef94b | 64 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
65 | |
66 | /* Do nothing if the control interface is not turned on */ | |
67 | if (iface == NULL) | |
68 | return; | |
69 | ||
70 | path = wpas_dbus_get_path(wpa_s); | |
71 | if (path == NULL) { | |
72 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_interface[dbus]: " | |
73 | "Interface doesn't have a dbus path. " | |
74 | "Can't send signal."); | |
75 | return; | |
76 | } | |
77 | _signal = dbus_message_new_signal(WPAS_DBUS_NEW_PATH, | |
78 | WPAS_DBUS_NEW_INTERFACE, sig_name); | |
79 | if (_signal == NULL) { | |
80 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_interface[dbus]: " | |
81 | "enough memory to send scan results signal."); | |
82 | return; | |
83 | } | |
84 | ||
85 | if (dbus_message_append_args(_signal, DBUS_TYPE_OBJECT_PATH, &path, | |
86 | DBUS_TYPE_INVALID)) { | |
87 | dbus_connection_send(iface->con, _signal, NULL); | |
88 | } else { | |
89 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_interface[dbus]: " | |
90 | "not enough memory to construct signal."); | |
91 | } | |
92 | dbus_message_unref(_signal); | |
93 | } | |
94 | ||
95 | ||
96 | /** | |
97 | * wpas_dbus_signal_interface_created - Send a interface created signal | |
98 | * @wpa_s: %wpa_supplicant network interface data | |
99 | * | |
100 | * Notify listeners about creating new interface | |
101 | */ | |
102 | static void wpas_dbus_signal_interface_created(struct wpa_supplicant *wpa_s) | |
103 | { | |
104 | wpas_dbus_signal_interface(wpa_s, "InterfaceCreated"); | |
105 | } | |
106 | ||
107 | ||
108 | /** | |
109 | * wpas_dbus_signal_interface_removed - Send a interface removed signal | |
110 | * @wpa_s: %wpa_supplicant network interface data | |
111 | * | |
112 | * Notify listeners about removing interface | |
113 | */ | |
114 | static void wpas_dbus_signal_interface_removed(struct wpa_supplicant *wpa_s) | |
115 | { | |
116 | wpas_dbus_signal_interface(wpa_s, "InterfaceRemoved"); | |
117 | ||
118 | } | |
119 | ||
120 | ||
121 | /** | |
122 | * wpas_dbus_signal_scan_done - send scan done signal | |
123 | * @wpa_s: %wpa_supplicant network interface data | |
124 | * @success: indicates if scanning succeed or failed | |
125 | * | |
126 | * Notify listeners about finishing a scan | |
127 | */ | |
128 | static void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s, | |
129 | int success) | |
130 | { | |
8ddef94b | 131 | struct wpas_dbus_priv *iface; |
8fc2fb56 WS |
132 | DBusMessage *_signal; |
133 | const char *path; | |
134 | dbus_bool_t succ; | |
135 | ||
8ddef94b | 136 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
137 | |
138 | /* Do nothing if the control interface is not turned on */ | |
139 | if (iface == NULL) | |
140 | return; | |
141 | ||
142 | path = wpas_dbus_get_path(wpa_s); | |
143 | if (path == NULL) { | |
144 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_scan_done[dbus]: " | |
145 | "Interface doesn't have a dbus path. " | |
146 | "Can't send signal."); | |
147 | return; | |
148 | } | |
149 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE, | |
150 | "ScanDone"); | |
151 | if (_signal == NULL) { | |
152 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_scan_done[dbus]: " | |
153 | "enough memory to send signal."); | |
154 | return; | |
155 | } | |
156 | ||
157 | succ = success ? TRUE : FALSE; | |
158 | if (dbus_message_append_args(_signal, DBUS_TYPE_BOOLEAN, &succ, | |
159 | DBUS_TYPE_INVALID)) { | |
160 | dbus_connection_send(iface->con, _signal, NULL); | |
161 | } else { | |
162 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_scan_done[dbus]: " | |
163 | "not enough memory to construct signal."); | |
164 | } | |
165 | dbus_message_unref(_signal); | |
166 | } | |
167 | ||
168 | ||
169 | /** | |
170 | * wpas_dbus_signal_blob - Send a BSS related event signal | |
171 | * @wpa_s: %wpa_supplicant network interface data | |
172 | * @bss_obj_path: BSS object path | |
173 | * @sig_name: signal name - BSSAdded or BSSRemoved | |
174 | * | |
175 | * Notify listeners about event related with BSS | |
176 | */ | |
177 | static void wpas_dbus_signal_bss(struct wpa_supplicant *wpa_s, | |
178 | const char *bss_obj_path, | |
179 | const char *sig_name) | |
180 | { | |
8ddef94b | 181 | struct wpas_dbus_priv *iface; |
8fc2fb56 WS |
182 | DBusMessage *_signal; |
183 | const char *path; | |
184 | ||
8ddef94b | 185 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
186 | |
187 | /* Do nothing if the control interface is not turned on */ | |
188 | if (iface == NULL) | |
189 | return; | |
190 | ||
191 | path = wpas_dbus_get_path(wpa_s); | |
192 | if (path == NULL) { | |
193 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_bss[dbus]: " | |
194 | "Interface doesn't have a dbus path. " | |
195 | "Can't send signal."); | |
196 | return; | |
197 | } | |
198 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE, | |
199 | sig_name); | |
200 | if (_signal == NULL) { | |
201 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_bss[dbus]: " | |
202 | "enough memory to send signal."); | |
203 | return; | |
204 | } | |
205 | ||
206 | if (dbus_message_append_args(_signal, DBUS_TYPE_OBJECT_PATH, | |
207 | &bss_obj_path, DBUS_TYPE_INVALID)) { | |
208 | dbus_connection_send(iface->con, _signal, NULL); | |
209 | } else { | |
210 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_bss[dbus]: " | |
211 | "not enough memory to construct signal."); | |
212 | } | |
213 | dbus_message_unref(_signal); | |
214 | } | |
215 | ||
216 | ||
217 | /** | |
218 | * wpas_dbus_signal_bss_added - Send a BSS added signal | |
219 | * @wpa_s: %wpa_supplicant network interface data | |
220 | * @bss_obj_path: new BSS object path | |
221 | * | |
222 | * Notify listeners about adding new BSS | |
223 | */ | |
224 | static void wpas_dbus_signal_bss_added(struct wpa_supplicant *wpa_s, | |
225 | const char *bss_obj_path) | |
226 | { | |
227 | wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSAdded"); | |
228 | } | |
229 | ||
230 | ||
231 | /** | |
232 | * wpas_dbus_signal_bss_removed - Send a BSS removed signal | |
233 | * @wpa_s: %wpa_supplicant network interface data | |
234 | * @bss_obj_path: BSS object path | |
235 | * | |
236 | * Notify listeners about removing BSS | |
237 | */ | |
238 | static void wpas_dbus_signal_bss_removed(struct wpa_supplicant *wpa_s, | |
239 | const char *bss_obj_path) | |
240 | { | |
241 | wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSRemoved"); | |
242 | } | |
243 | ||
244 | ||
245 | /** | |
246 | * wpas_dbus_signal_blob - Send a blob related event signal | |
247 | * @wpa_s: %wpa_supplicant network interface data | |
248 | * @name: blob name | |
249 | * @sig_name: signal name - BlobAdded or BlobRemoved | |
250 | * | |
251 | * Notify listeners about event related with blob | |
252 | */ | |
253 | static void wpas_dbus_signal_blob(struct wpa_supplicant *wpa_s, | |
254 | const char *name, const char *sig_name) | |
255 | { | |
8ddef94b | 256 | struct wpas_dbus_priv *iface; |
8fc2fb56 WS |
257 | DBusMessage *_signal; |
258 | const char *path; | |
259 | ||
8ddef94b | 260 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
261 | |
262 | /* Do nothing if the control interface is not turned on */ | |
263 | if (iface == NULL) | |
264 | return; | |
265 | ||
266 | path = wpas_dbus_get_path(wpa_s); | |
267 | if (path == NULL) { | |
268 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_blob[dbus]: " | |
269 | "Interface doesn't have a dbus path. " | |
270 | "Can't send signal."); | |
271 | return; | |
272 | } | |
273 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE, | |
274 | sig_name); | |
275 | if (_signal == NULL) { | |
276 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_blob[dbus]: " | |
277 | "enough memory to send signal."); | |
278 | return; | |
279 | } | |
280 | ||
281 | if (dbus_message_append_args(_signal, DBUS_TYPE_STRING, &name, | |
282 | DBUS_TYPE_INVALID)) { | |
283 | dbus_connection_send(iface->con, _signal, NULL); | |
284 | } else { | |
285 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_blob[dbus]: " | |
286 | "not enough memory to construct signal."); | |
287 | } | |
288 | dbus_message_unref(_signal); | |
289 | } | |
290 | ||
291 | ||
292 | /** | |
293 | * wpas_dbus_signal_blob_added - Send a blob added signal | |
294 | * @wpa_s: %wpa_supplicant network interface data | |
295 | * @name: blob name | |
296 | * | |
297 | * Notify listeners about adding a new blob | |
298 | */ | |
299 | static void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s, | |
300 | const char *name) | |
301 | { | |
302 | wpas_dbus_signal_blob(wpa_s, name, "BlobAdded"); | |
303 | } | |
304 | ||
305 | ||
306 | /** | |
307 | * wpas_dbus_signal_blob_removed - Send a blob removed signal | |
308 | * @wpa_s: %wpa_supplicant network interface data | |
309 | * @name: blob name | |
310 | * | |
311 | * Notify listeners about removing blob | |
312 | */ | |
313 | static void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s, | |
314 | const char *name) | |
315 | { | |
316 | wpas_dbus_signal_blob(wpa_s, name, "BlobRemoved"); | |
317 | } | |
318 | ||
319 | ||
320 | /** | |
321 | * wpas_dbus_signal_network - Send a network related event signal | |
322 | * @wpa_s: %wpa_supplicant network interface data | |
323 | * @id: new network id | |
324 | * @sig_name: signal name - NetworkAdded, NetworkRemoved or NetworkSelected | |
325 | * | |
326 | * Notify listeners about event related with configured network | |
327 | */ | |
328 | static void wpas_dbus_signal_network(struct wpa_supplicant *wpa_s, | |
329 | int id, const char *sig_name) | |
330 | { | |
8ddef94b | 331 | struct wpas_dbus_priv *iface; |
8fc2fb56 WS |
332 | DBusMessage *_signal; |
333 | const char *path; | |
334 | char *net_obj_path; | |
335 | ||
8ddef94b | 336 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
337 | |
338 | /* Do nothing if the control interface is not turned on */ | |
339 | if (iface == NULL) | |
340 | return; | |
341 | ||
342 | path = wpas_dbus_get_path(wpa_s); | |
343 | if (path == NULL) { | |
344 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_network[dbus]: " | |
345 | "Interface doesn't have a dbus path. " | |
346 | "Can't send signal."); | |
347 | return; | |
348 | } | |
349 | ||
350 | net_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); | |
351 | if (net_obj_path == NULL) | |
352 | return; | |
353 | os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, | |
354 | "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", path, id); | |
355 | ||
356 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE, | |
357 | sig_name); | |
358 | if (_signal == NULL) { | |
359 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_network[dbus]: " | |
360 | "enough memory to send signal."); | |
361 | os_free(net_obj_path); | |
362 | return; | |
363 | } | |
364 | ||
365 | if (dbus_message_append_args(_signal, DBUS_TYPE_OBJECT_PATH, | |
366 | &net_obj_path, DBUS_TYPE_INVALID)) { | |
367 | dbus_connection_send(iface->con, _signal, NULL); | |
368 | } else { | |
369 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_network[dbus]: " | |
370 | "not enough memory to construct signal."); | |
371 | } | |
372 | ||
373 | os_free(net_obj_path); | |
374 | dbus_message_unref(_signal); | |
375 | } | |
376 | ||
377 | ||
378 | /** | |
379 | * wpas_dbus_signal_network_added - Send a network added signal | |
380 | * @wpa_s: %wpa_supplicant network interface data | |
381 | * @id: new network id | |
382 | * | |
383 | * Notify listeners about adding new network | |
384 | */ | |
385 | static void wpas_dbus_signal_network_added(struct wpa_supplicant *wpa_s, | |
386 | int id) | |
387 | { | |
388 | wpas_dbus_signal_network(wpa_s, id, "NetworkAdded"); | |
389 | } | |
390 | ||
391 | ||
392 | /** | |
17efbfac | 393 | * wpas_dbus_signal_network_removed - Send a network removed signal |
8fc2fb56 WS |
394 | * @wpa_s: %wpa_supplicant network interface data |
395 | * @id: network id | |
396 | * | |
397 | * Notify listeners about removing a network | |
398 | */ | |
399 | static void wpas_dbus_signal_network_removed(struct wpa_supplicant *wpa_s, | |
400 | int id) | |
401 | { | |
402 | wpas_dbus_signal_network(wpa_s, id, "NetworkRemoved"); | |
403 | } | |
404 | ||
405 | ||
406 | /** | |
407 | * wpas_dbus_signal_network_selected - Send a network selected signal | |
408 | * @wpa_s: %wpa_supplicant network interface data | |
409 | * @id: network id | |
410 | * | |
411 | * Notify listeners about selecting a network | |
412 | */ | |
413 | static void wpas_dbus_signal_network_selected(struct wpa_supplicant *wpa_s, | |
414 | int id) | |
415 | { | |
416 | wpas_dbus_signal_network(wpa_s, id, "NetworkSelected"); | |
417 | } | |
418 | ||
419 | ||
420 | /** | |
421 | * wpas_dbus_signal_state_changed - Send a state changed signal | |
422 | * @wpa_s: %wpa_supplicant network interface data | |
423 | * @new_state: new state wpa_supplicant is entering | |
424 | * @old_state: old state wpa_supplicant is leaving | |
425 | * | |
426 | * Notify listeners that wpa_supplicant has changed state | |
427 | */ | |
428 | static void wpas_dbus_signal_state_changed(struct wpa_supplicant *wpa_s, | |
71934751 JM |
429 | enum wpa_states new_state, |
430 | enum wpa_states old_state) | |
8fc2fb56 | 431 | { |
8ddef94b | 432 | struct wpas_dbus_priv *iface; |
8fc2fb56 WS |
433 | DBusMessage *_signal = NULL; |
434 | const char *path; | |
435 | char *new_state_str, *old_state_str; | |
436 | char *tmp; | |
437 | ||
438 | /* Do nothing if the control interface is not turned on */ | |
439 | if (wpa_s->global == NULL) | |
440 | return; | |
8ddef94b | 441 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
442 | if (iface == NULL) |
443 | return; | |
444 | ||
445 | /* Only send signal if state really changed */ | |
446 | if (new_state == old_state) | |
447 | return; | |
448 | ||
449 | path = wpas_dbus_get_path(wpa_s); | |
450 | if (path == NULL) { | |
451 | perror("wpas_dbus_signal_state_changed[dbus]: " | |
452 | "interface didn't have a dbus path"); | |
453 | wpa_printf(MSG_ERROR, | |
454 | "wpas_dbus_signal_state_changed[dbus]: " | |
455 | "interface didn't have a dbus path; can't send " | |
456 | "signal."); | |
457 | return; | |
458 | } | |
459 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE, | |
460 | "StateChanged"); | |
461 | if (_signal == NULL) { | |
462 | perror("wpas_dbus_signal_state_changed[dbus]: " | |
463 | "couldn't create dbus signal; likely out of memory"); | |
464 | wpa_printf(MSG_ERROR, | |
465 | "wpas_dbus_signal_state_changed[dbus]: " | |
466 | "couldn't create dbus signal; likely out of " | |
467 | "memory."); | |
468 | return; | |
469 | } | |
470 | ||
471 | new_state_str = os_strdup(wpa_supplicant_state_txt(new_state)); | |
472 | old_state_str = os_strdup(wpa_supplicant_state_txt(old_state)); | |
473 | if (new_state_str == NULL || old_state_str == NULL) { | |
474 | perror("wpas_dbus_signal_state_changed[dbus]: " | |
475 | "couldn't convert state strings"); | |
476 | wpa_printf(MSG_ERROR, | |
477 | "wpas_dbus_signal_state_changed[dbus]: " | |
478 | "couldn't convert state strings."); | |
479 | goto out; | |
480 | } | |
481 | ||
482 | /* make state string lowercase to fit new DBus API convention */ | |
483 | tmp = new_state_str; | |
484 | while (*tmp) { | |
485 | *tmp = tolower(*tmp); | |
486 | tmp++; | |
487 | } | |
488 | tmp = old_state_str; | |
489 | while (*tmp) { | |
490 | *tmp = tolower(*tmp); | |
491 | tmp++; | |
492 | } | |
493 | ||
494 | if (!dbus_message_append_args(_signal, | |
495 | DBUS_TYPE_STRING, &new_state_str, | |
496 | DBUS_TYPE_STRING, &old_state_str, | |
497 | DBUS_TYPE_INVALID)) { | |
498 | perror("wpas_dbus_signal_state_changed[dbus]: " | |
499 | "not enough memory to construct state change signal."); | |
500 | wpa_printf(MSG_ERROR, | |
501 | "wpas_dbus_signal_state_changed[dbus]: " | |
502 | "not enough memory to construct state change " | |
503 | "signal."); | |
504 | goto out; | |
505 | } | |
506 | ||
507 | dbus_connection_send(iface->con, _signal, NULL); | |
508 | ||
509 | out: | |
510 | dbus_message_unref(_signal); | |
511 | os_free(new_state_str); | |
512 | os_free(old_state_str); | |
513 | } | |
514 | ||
515 | ||
516 | /** | |
17efbfac | 517 | * wpas_dbus_signal_network_enabled_changed - Signals Enabled property changes |
8fc2fb56 WS |
518 | * @wpa_s: %wpa_supplicant network interface data |
519 | * @ssid: configured network which Enabled property has changed | |
520 | * | |
521 | * Sends PropertyChanged signals containing new value of Enabled property | |
522 | * for specified network | |
523 | */ | |
524 | static void wpas_dbus_signal_network_enabled_changed( | |
525 | struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) | |
526 | { | |
527 | ||
528 | struct network_handler_args args = {wpa_s, ssid}; | |
529 | ||
530 | char path[WPAS_DBUS_OBJECT_PATH_MAX]; | |
531 | os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX, | |
532 | "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d", | |
533 | wpas_dbus_get_path(wpa_s), ssid->id); | |
534 | ||
8ddef94b | 535 | wpa_dbus_signal_property_changed(wpa_s->global->dbus, |
8fc2fb56 WS |
536 | (WPADBusPropertyAccessor) |
537 | wpas_dbus_getter_enabled, &args, | |
538 | path, WPAS_DBUS_NEW_IFACE_NETWORK, | |
539 | "Enabled"); | |
540 | } | |
541 | ||
542 | ||
543 | #ifdef CONFIG_WPS | |
544 | ||
545 | /** | |
546 | * wpas_dbus_signal_wps_event_success - Signals Success WPS event | |
547 | * @wpa_s: %wpa_supplicant network interface data | |
548 | * | |
549 | * Sends Event dbus signal with name "success" and empty dict as arguments | |
550 | */ | |
551 | static void wpas_dbus_signal_wps_event_success(struct wpa_supplicant *wpa_s) | |
552 | { | |
553 | ||
3864e6ea | 554 | DBusMessage *_signal = NULL; |
8fc2fb56 | 555 | DBusMessageIter iter, dict_iter; |
8ddef94b | 556 | struct wpas_dbus_priv *iface; |
8fc2fb56 | 557 | char *key = "success"; |
3864e6ea | 558 | const char *path; |
8fc2fb56 | 559 | |
8ddef94b | 560 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
561 | |
562 | /* Do nothing if the control interface is not turned on */ | |
563 | if (iface == NULL) | |
564 | return; | |
565 | ||
566 | path = wpas_dbus_get_path(wpa_s); | |
567 | if (!path) { | |
568 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_success" | |
569 | "[dbus]: interface has no dbus path set"); | |
570 | return; | |
571 | } | |
572 | ||
573 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS, | |
574 | "Event"); | |
575 | if (!_signal) { | |
576 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_success" | |
577 | "[dbus]: out of memory when creating a signal"); | |
578 | return; | |
579 | } | |
580 | ||
581 | dbus_message_iter_init_append(_signal, &iter); | |
582 | ||
583 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) || | |
584 | !wpa_dbus_dict_open_write(&iter, &dict_iter) || | |
585 | !wpa_dbus_dict_close_write(&iter, &dict_iter)) { | |
586 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_success" | |
587 | "[dbus]: out of memory"); | |
588 | goto out; | |
589 | } | |
590 | ||
591 | dbus_connection_send(iface->con, _signal, NULL); | |
592 | out: | |
593 | dbus_message_unref(_signal); | |
594 | } | |
595 | ||
596 | ||
597 | /** | |
598 | * wpas_dbus_signal_wps_event_fail - Signals Fail WPS event | |
599 | * @wpa_s: %wpa_supplicant network interface data | |
600 | * | |
601 | * Sends Event dbus signal with name "fail" and dictionary containing | |
602 | * "msg field with fail message number (int32) as arguments | |
603 | */ | |
604 | static void wpas_dbus_signal_wps_event_fail(struct wpa_supplicant *wpa_s, | |
605 | struct wps_event_fail *fail) | |
606 | { | |
607 | ||
3864e6ea | 608 | DBusMessage *_signal = NULL; |
8fc2fb56 | 609 | DBusMessageIter iter, dict_iter; |
8ddef94b | 610 | struct wpas_dbus_priv *iface; |
3864e6ea JM |
611 | char *key = "fail"; |
612 | const char *path; | |
8fc2fb56 | 613 | |
8ddef94b | 614 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
615 | |
616 | /* Do nothing if the control interface is not turned on */ | |
617 | if (iface == NULL) | |
618 | return; | |
619 | ||
620 | path = wpas_dbus_get_path(wpa_s); | |
621 | if (!path) { | |
622 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_fail[dbus]: " | |
623 | "interface has no dbus path set"); | |
624 | return; | |
625 | } | |
626 | ||
627 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS, | |
628 | "Event"); | |
629 | if (!_signal) { | |
630 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_fail[dbus]: " | |
631 | "out of memory when creating a signal"); | |
632 | return; | |
633 | } | |
634 | ||
635 | dbus_message_iter_init_append(_signal, &iter); | |
636 | ||
637 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) || | |
638 | !wpa_dbus_dict_open_write(&iter, &dict_iter) || | |
639 | !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) || | |
640 | !wpa_dbus_dict_close_write(&iter, &dict_iter)) { | |
641 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_fail[dbus]: " | |
642 | "out of memory"); | |
643 | goto out; | |
644 | } | |
645 | ||
646 | dbus_connection_send(iface->con, _signal, NULL); | |
647 | out: | |
648 | dbus_message_unref(_signal); | |
649 | } | |
650 | ||
651 | ||
652 | /** | |
653 | * wpas_dbus_signal_wps_event_m2d - Signals M2D WPS event | |
654 | * @wpa_s: %wpa_supplicant network interface data | |
655 | * | |
656 | * Sends Event dbus signal with name "m2d" and dictionary containing | |
657 | * fields of wps_event_m2d structure. | |
658 | */ | |
659 | static void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s, | |
660 | struct wps_event_m2d *m2d) | |
661 | { | |
662 | ||
3864e6ea | 663 | DBusMessage *_signal = NULL; |
8fc2fb56 | 664 | DBusMessageIter iter, dict_iter; |
8ddef94b | 665 | struct wpas_dbus_priv *iface; |
3864e6ea JM |
666 | char *key = "m2d"; |
667 | const char *path; | |
8fc2fb56 | 668 | |
8ddef94b | 669 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
670 | |
671 | /* Do nothing if the control interface is not turned on */ | |
672 | if (iface == NULL) | |
673 | return; | |
674 | ||
675 | path = wpas_dbus_get_path(wpa_s); | |
676 | if (!path) { | |
677 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_m2d[dbus]: " | |
678 | "interface has no dbus path set"); | |
679 | return; | |
680 | } | |
681 | ||
682 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS, | |
683 | "Event"); | |
684 | if (!_signal) { | |
685 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_m2d[dbus]: " | |
686 | "out of memory when creating a signal"); | |
687 | return; | |
688 | } | |
689 | ||
690 | dbus_message_iter_init_append(_signal, &iter); | |
691 | ||
692 | if (!(dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) && | |
693 | wpa_dbus_dict_open_write(&iter, &dict_iter) && | |
694 | wpa_dbus_dict_append_uint16(&dict_iter, "config_methods", | |
695 | m2d->config_methods) && | |
696 | wpa_dbus_dict_append_byte_array(&dict_iter, "manufacturer", | |
697 | (const char *) m2d->manufacturer, | |
698 | m2d->manufacturer_len) && | |
699 | wpa_dbus_dict_append_byte_array(&dict_iter, "model_name", | |
700 | (const char *) m2d->model_name, | |
701 | m2d->model_name_len) && | |
702 | wpa_dbus_dict_append_byte_array(&dict_iter, "model_number", | |
703 | (const char *) m2d->model_number, | |
704 | m2d->model_number_len) && | |
705 | wpa_dbus_dict_append_byte_array(&dict_iter, "serial_number", | |
706 | (const char *) | |
707 | m2d->serial_number, | |
708 | m2d->serial_number_len) && | |
709 | wpa_dbus_dict_append_byte_array(&dict_iter, "dev_name", | |
710 | (const char *) m2d->dev_name, | |
711 | m2d->dev_name_len) && | |
712 | wpa_dbus_dict_append_byte_array(&dict_iter, "primary_dev_type", | |
713 | (const char *) | |
714 | m2d->primary_dev_type, 8) && | |
715 | wpa_dbus_dict_append_uint16(&dict_iter, "config_error", | |
716 | m2d->config_error) && | |
717 | wpa_dbus_dict_append_uint16(&dict_iter, "dev_password_id", | |
718 | m2d->dev_password_id) && | |
719 | wpa_dbus_dict_close_write(&iter, &dict_iter))) { | |
720 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_m2d[dbus]: " | |
721 | "out of memory"); | |
722 | goto out; | |
723 | } | |
724 | ||
725 | dbus_connection_send(iface->con, _signal, NULL); | |
726 | out: | |
727 | dbus_message_unref(_signal); | |
728 | } | |
729 | ||
730 | ||
731 | /** | |
732 | * wpas_dbus_signal_wps_cred - Signals new credentials | |
733 | * @wpa_s: %wpa_supplicant network interface data | |
734 | * | |
735 | * Sends signal with credentials in directory argument | |
736 | */ | |
737 | static void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s, | |
738 | const struct wps_credential *cred) | |
739 | { | |
740 | DBusMessage *_signal = NULL; | |
741 | DBusMessageIter iter, dict_iter; | |
8ddef94b | 742 | struct wpas_dbus_priv *iface; |
8fc2fb56 WS |
743 | const char *path; |
744 | char *auth_type[6]; /* we have six possible authorization types */ | |
745 | int at_num = 0; | |
746 | char *encr_type[4]; /* we have four possible encryption types */ | |
747 | int et_num = 0; | |
748 | ||
8ddef94b | 749 | iface = wpa_s->global->dbus; |
8fc2fb56 WS |
750 | |
751 | /* Do nothing if the control interface is not turned on */ | |
752 | if (iface == NULL) | |
753 | return; | |
754 | ||
755 | path = wpas_dbus_get_path(wpa_s); | |
756 | if (!path) { | |
757 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_cred[dbus]: " | |
758 | "interface has no dbus path set"); | |
759 | return; | |
760 | } | |
761 | ||
762 | _signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS, | |
763 | "Credentials"); | |
764 | if (!_signal) { | |
765 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_cred[dbus]: " | |
766 | "out of memory when creating a signal"); | |
767 | return; | |
768 | } | |
769 | ||
770 | dbus_message_iter_init_append(_signal, &iter); | |
771 | ||
772 | if (!wpa_dbus_dict_open_write(&iter, &dict_iter)) { | |
773 | perror("wpas_dbus_signal_wps_cred[dbus]: out of memory " | |
774 | "when opening a dictionary"); | |
775 | goto nomem; | |
776 | } | |
777 | ||
778 | if (cred->auth_type & WPS_AUTH_OPEN) | |
779 | auth_type[at_num++] = "open"; | |
780 | if (cred->auth_type & WPS_AUTH_WPAPSK) | |
781 | auth_type[at_num++] = "wpa-psk"; | |
782 | if (cred->auth_type & WPS_AUTH_SHARED) | |
783 | auth_type[at_num++] = "shared"; | |
784 | if (cred->auth_type & WPS_AUTH_WPA) | |
785 | auth_type[at_num++] = "wpa-eap"; | |
786 | if (cred->auth_type & WPS_AUTH_WPA2) | |
787 | auth_type[at_num++] = "wpa2-eap"; | |
788 | if (cred->auth_type & WPS_AUTH_WPA2PSK) | |
789 | auth_type[at_num++] = | |
790 | "wpa2-psk"; | |
791 | ||
792 | if (cred->encr_type & WPS_ENCR_NONE) | |
793 | encr_type[et_num++] = "none"; | |
794 | if (cred->encr_type & WPS_ENCR_WEP) | |
795 | encr_type[et_num++] = "wep"; | |
796 | if (cred->encr_type & WPS_ENCR_TKIP) | |
797 | encr_type[et_num++] = "tkip"; | |
798 | if (cred->encr_type & WPS_ENCR_AES) | |
799 | encr_type[et_num++] = "aes"; | |
800 | ||
801 | if (wpa_s->current_ssid) { | |
802 | if (!wpa_dbus_dict_append_byte_array( | |
803 | &dict_iter, "BSSID", | |
804 | (const char *) wpa_s->current_ssid->bssid, | |
805 | ETH_ALEN)) { | |
806 | perror("wpas_dbus_signal_wps_cred[dbus]: out of " | |
807 | "memory when appending bssid to dictionary"); | |
808 | goto nomem; | |
809 | } | |
810 | } | |
811 | ||
812 | if (!(wpa_dbus_dict_append_byte_array(&dict_iter, "SSID", | |
813 | (const char *) cred->ssid, | |
814 | cred->ssid_len) && | |
815 | wpa_dbus_dict_append_string_array(&dict_iter, "AuthType", | |
816 | (const char **) auth_type, | |
817 | at_num) && | |
818 | wpa_dbus_dict_append_string_array(&dict_iter, "EncrType", | |
819 | (const char **) encr_type, | |
820 | et_num) && | |
821 | wpa_dbus_dict_append_byte_array(&dict_iter, "Key", | |
822 | (const char *) cred->key, | |
823 | cred->key_len) && | |
824 | wpa_dbus_dict_append_uint32(&dict_iter, "KeyIndex", | |
825 | cred->key_idx))) { | |
826 | perror("wpas_dbus_signal_wps_cred[dbus]: out of memory " | |
827 | "when appending to dictionary"); | |
828 | goto nomem; | |
829 | } | |
830 | ||
831 | if (!wpa_dbus_dict_close_write(&iter, &dict_iter)) { | |
832 | perror("wpas_dbus_signal_wps_cred[dbus]: out of memory " | |
833 | "when closing a dictionary"); | |
834 | goto nomem; | |
835 | } | |
836 | ||
837 | dbus_connection_send(iface->con, _signal, NULL); | |
838 | ||
839 | nomem: | |
840 | dbus_message_unref(_signal); | |
841 | } | |
842 | ||
843 | #endif /* CONFIG_WPS */ | |
844 | ||
845 | ||
846 | /** | |
847 | * wpas_dbus_signal_prop_changed - Signals change of property | |
848 | * @wpa_s: %wpa_supplicant network interface data | |
849 | * @property: indicates which property has changed | |
850 | * | |
851 | * Sends ProertyChanged signals with path, interface and arguments | |
852 | * depending on which property has changed. | |
853 | */ | |
854 | static void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s, | |
855 | enum wpas_dbus_prop property) | |
856 | { | |
857 | WPADBusPropertyAccessor getter; | |
858 | char *iface; | |
859 | char *prop; | |
860 | void *arg; | |
861 | ||
862 | switch (property) { | |
863 | case WPAS_DBUS_PROP_AP_SCAN: | |
864 | getter = (WPADBusPropertyAccessor) wpas_dbus_getter_ap_scan; | |
865 | arg = wpa_s; | |
866 | iface = WPAS_DBUS_NEW_IFACE_INTERFACE; | |
867 | prop = "ApScan"; | |
868 | break; | |
869 | case WPAS_DBUS_PROP_SCANNING: | |
870 | getter = (WPADBusPropertyAccessor) wpas_dbus_getter_scanning; | |
871 | arg = wpa_s; | |
872 | iface = WPAS_DBUS_NEW_IFACE_INTERFACE; | |
873 | prop = "Scanning"; | |
874 | break; | |
875 | case WPAS_DBUS_PROP_CURRENT_BSS: | |
876 | getter = (WPADBusPropertyAccessor) | |
877 | wpas_dbus_getter_current_bss; | |
878 | arg = wpa_s; | |
879 | iface = WPAS_DBUS_NEW_IFACE_INTERFACE; | |
880 | prop = "CurrentBSS"; | |
881 | break; | |
882 | case WPAS_DBUS_PROP_CURRENT_NETWORK: | |
883 | getter = (WPADBusPropertyAccessor) | |
884 | wpas_dbus_getter_current_network; | |
885 | arg = wpa_s; | |
886 | iface = WPAS_DBUS_NEW_IFACE_INTERFACE; | |
887 | prop = "CurrentNetwork"; | |
888 | break; | |
889 | default: | |
890 | wpa_printf(MSG_ERROR, "wpas_dbus_signal_prop_changed[dbus]: " | |
891 | "Unknown Property enum value %d", property); | |
892 | return; | |
893 | } | |
894 | ||
8ddef94b | 895 | wpa_dbus_signal_property_changed(wpa_s->global->dbus, |
8fc2fb56 WS |
896 | getter, arg, |
897 | wpas_dbus_get_path(wpa_s), iface, | |
898 | prop); | |
899 | } | |
900 | ||
901 | ||
902 | /** | |
903 | * wpas_dbus_signal_debug_params_changed - Signals change of debug params | |
904 | * @global: wpa_global structure | |
905 | * | |
906 | * Sends ProertyChanged signals informing that debug params has changed. | |
907 | */ | |
908 | static void wpas_dbus_signal_debug_params_changed(struct wpa_global *global) | |
909 | { | |
910 | ||
8ddef94b | 911 | wpa_dbus_signal_property_changed(global->dbus, |
8fc2fb56 WS |
912 | (WPADBusPropertyAccessor) |
913 | wpas_dbus_getter_debug_params, | |
914 | global, WPAS_DBUS_NEW_PATH, | |
915 | WPAS_DBUS_NEW_INTERFACE, | |
916 | "DebugParams"); | |
917 | } | |
918 | ||
919 | ||
9b61515c JM |
920 | struct wpas_dbus_method { |
921 | const char *name; | |
922 | const char *iface; | |
923 | WPADBusMethodHandler handler; | |
924 | struct wpa_dbus_argument args[3]; | |
925 | }; | |
926 | ||
927 | struct wpas_dbus_property { | |
928 | const char *name; | |
929 | const char *iface; | |
930 | const char *type; | |
931 | WPADBusPropertyAccessor getter; | |
932 | WPADBusPropertyAccessor setter; | |
933 | enum dbus_prop_access _access; | |
934 | }; | |
935 | ||
936 | struct wpas_dbus_signal { | |
937 | const char *name; | |
938 | const char *iface; | |
939 | struct wpa_dbus_argument args[3]; | |
940 | }; | |
941 | ||
942 | ||
943 | static void wpas_dbus_register(struct wpa_dbus_object_desc *obj_desc, | |
944 | void *priv, | |
945 | const struct wpas_dbus_method *methods, | |
946 | const struct wpas_dbus_property *properties, | |
947 | const struct wpas_dbus_signal *signals) | |
7ae7b192 | 948 | { |
9b61515c | 949 | int i; |
7ae7b192 | 950 | |
9b61515c JM |
951 | for (i = 0; methods && methods[i].name; i++) { |
952 | wpa_dbus_method_register(obj_desc, methods[i].iface, | |
953 | methods[i].name, methods[i].handler, | |
954 | priv, NULL, methods[i].args); | |
955 | } | |
7ae7b192 | 956 | |
9b61515c JM |
957 | for (i = 0; properties && properties[i].name; i++) { |
958 | wpa_dbus_property_register(obj_desc, properties[i].iface, | |
959 | properties[i].name, | |
960 | properties[i].type, | |
961 | properties[i].getter, | |
962 | properties[i].setter, | |
963 | priv, NULL, properties[i]._access); | |
964 | } | |
7ae7b192 | 965 | |
9b61515c JM |
966 | for (i = 0; signals && signals[i].name; i++) { |
967 | wpa_dbus_signal_register(obj_desc, signals[i].iface, | |
968 | signals[i].name, signals[i].args); | |
969 | } | |
7ae7b192 JM |
970 | } |
971 | ||
972 | ||
9b61515c JM |
973 | static const struct wpas_dbus_method wpas_dbus_global_methods[] = { |
974 | { "CreateInterface", WPAS_DBUS_NEW_INTERFACE, | |
975 | (WPADBusMethodHandler) &wpas_dbus_handler_create_interface, | |
976 | { | |
977 | { "args", "a{sv}", ARG_IN }, | |
978 | { "path", "o", ARG_OUT }, | |
979 | END_ARGS | |
980 | } | |
981 | }, | |
982 | { "RemoveInterface", WPAS_DBUS_NEW_INTERFACE, | |
983 | (WPADBusMethodHandler) &wpas_dbus_handler_remove_interface, | |
984 | { | |
985 | { "path", "o", ARG_IN }, | |
986 | END_ARGS | |
987 | } | |
988 | }, | |
989 | { "GetInterface", WPAS_DBUS_NEW_INTERFACE, | |
990 | (WPADBusMethodHandler) &wpas_dbus_handler_get_interface, | |
991 | { | |
992 | { "ifname", "s", ARG_IN }, | |
993 | { "path", "o", ARG_OUT }, | |
994 | END_ARGS | |
995 | } | |
996 | }, | |
997 | { NULL, NULL, NULL, { END_ARGS } } | |
998 | }; | |
999 | ||
1000 | static const struct wpas_dbus_property wpas_dbus_global_properties[] = { | |
1001 | { "DebugParams", WPAS_DBUS_NEW_INTERFACE, "(ibb)", | |
1002 | (WPADBusPropertyAccessor) &wpas_dbus_getter_debug_params, | |
1003 | (WPADBusPropertyAccessor) &wpas_dbus_setter_debug_params, | |
1004 | RW | |
1005 | }, | |
1006 | { "Interfaces", WPAS_DBUS_NEW_INTERFACE, "ao", | |
1007 | (WPADBusPropertyAccessor) &wpas_dbus_getter_interfaces, | |
1008 | NULL, | |
1009 | R | |
1010 | }, | |
1011 | { "EapMethods", WPAS_DBUS_NEW_INTERFACE, "as", | |
1012 | wpas_dbus_getter_eap_methods, | |
1013 | NULL, | |
1014 | R | |
1015 | }, | |
1016 | { NULL, NULL, NULL, NULL, NULL, 0 } | |
1017 | }; | |
1018 | ||
1019 | static const struct wpas_dbus_signal wpas_dbus_global_signals[] = { | |
1020 | { "InterfaceAdded", WPAS_DBUS_NEW_INTERFACE, | |
1021 | { | |
1022 | { "path", "o", ARG_OUT }, | |
1023 | END_ARGS | |
1024 | } | |
1025 | }, | |
1026 | { "InterfaceRemoved", WPAS_DBUS_NEW_INTERFACE, | |
1027 | { | |
1028 | { "path", "o", ARG_OUT }, | |
1029 | END_ARGS | |
1030 | } | |
1031 | }, | |
1032 | { "PropertiesChanged", WPAS_DBUS_NEW_INTERFACE, | |
1033 | { | |
1034 | { "properties", "a{sv}", ARG_OUT }, | |
1035 | END_ARGS | |
1036 | } | |
1037 | }, | |
1038 | { NULL, NULL, { END_ARGS } } | |
1039 | }; | |
7ae7b192 JM |
1040 | |
1041 | ||
1042 | /** | |
1043 | * wpas_dbus_ctrl_iface_init - Initialize dbus control interface | |
1044 | * @global: Pointer to global data from wpa_supplicant_init() | |
8ddef94b | 1045 | * Returns: 0 on success or -1 on failure |
7ae7b192 JM |
1046 | * |
1047 | * Initialize the dbus control interface for wpa_supplicantand and start | |
1048 | * receiving commands from external programs over the bus. | |
1049 | */ | |
8ddef94b | 1050 | int wpas_dbus_ctrl_iface_init(struct wpas_dbus_priv *priv) |
7ae7b192 | 1051 | { |
7ae7b192 | 1052 | struct wpa_dbus_object_desc *obj_desc; |
8ddef94b | 1053 | int ret; |
8fc2fb56 WS |
1054 | |
1055 | obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); | |
1056 | if (!obj_desc) { | |
1057 | wpa_printf(MSG_ERROR, "Not enough memory " | |
1058 | "to create object description"); | |
8ddef94b | 1059 | return -1; |
8fc2fb56 WS |
1060 | } |
1061 | ||
8ddef94b | 1062 | wpas_dbus_register(obj_desc, priv->global, wpas_dbus_global_methods, |
9b61515c JM |
1063 | wpas_dbus_global_properties, |
1064 | wpas_dbus_global_signals); | |
8fc2fb56 | 1065 | |
8e56d189 JM |
1066 | wpa_printf(MSG_DEBUG, "dbus: Register D-Bus object '%s'", |
1067 | WPAS_DBUS_NEW_PATH); | |
8ddef94b JM |
1068 | ret = wpa_dbus_ctrl_iface_init(priv, WPAS_DBUS_NEW_PATH, |
1069 | WPAS_DBUS_NEW_SERVICE, | |
1070 | obj_desc); | |
1071 | if (ret < 0) | |
8fc2fb56 | 1072 | free_dbus_object_desc(obj_desc); |
26e054ce JM |
1073 | else |
1074 | priv->dbus_new_initialized = 1; | |
8fc2fb56 | 1075 | |
8ddef94b | 1076 | return ret; |
8fc2fb56 WS |
1077 | } |
1078 | ||
1079 | ||
1080 | /** | |
1081 | * wpas_dbus_ctrl_iface_deinit - Deinitialize dbus ctrl interface for | |
1082 | * wpa_supplicant | |
8ddef94b | 1083 | * @iface: Pointer to dbus private data from wpas_dbus_init() |
8fc2fb56 WS |
1084 | * |
1085 | * Deinitialize the dbus control interface that was initialized with | |
1086 | * wpas_dbus_ctrl_iface_init(). | |
1087 | */ | |
8ddef94b | 1088 | void wpas_dbus_ctrl_iface_deinit(struct wpas_dbus_priv *iface) |
8fc2fb56 | 1089 | { |
26e054ce JM |
1090 | if (!iface->dbus_new_initialized) |
1091 | return; | |
8ddef94b JM |
1092 | wpa_printf(MSG_DEBUG, "dbus: Unregister D-Bus object '%s'", |
1093 | WPAS_DBUS_NEW_PATH); | |
1094 | dbus_connection_unregister_object_path(iface->con, | |
1095 | WPAS_DBUS_NEW_PATH); | |
8fc2fb56 WS |
1096 | } |
1097 | ||
1098 | ||
d114fcab JM |
1099 | static void wpa_dbus_free(void *ptr) |
1100 | { | |
1101 | os_free(ptr); | |
1102 | } | |
1103 | ||
1104 | ||
8fc2fb56 WS |
1105 | /** |
1106 | * wpas_dbus_register_network - Register a configured network with dbus | |
1107 | * @wpa_s: wpa_supplicant interface structure | |
1108 | * @ssid: network configuration data | |
1109 | * Returns: 0 on success, -1 on failure | |
1110 | * | |
1111 | * Registers network representing object with dbus | |
1112 | */ | |
1113 | static int wpas_dbus_register_network(struct wpa_supplicant *wpa_s, | |
1114 | struct wpa_ssid *ssid) | |
1115 | { | |
8ddef94b | 1116 | struct wpas_dbus_priv *ctrl_iface; |
8fc2fb56 WS |
1117 | struct wpa_dbus_object_desc *obj_desc; |
1118 | ||
1119 | struct network_handler_args *arg1 = NULL; | |
1120 | struct network_handler_args *arg2 = NULL; | |
8fc2fb56 | 1121 | |
8fc2fb56 WS |
1122 | char *net_obj_path; |
1123 | ||
1124 | struct wpa_dbus_argument sargs[] = { | |
1125 | { "properties", "a{sv}", ARG_OUT }, | |
1126 | END_ARGS | |
1127 | }; | |
1128 | ||
1129 | /* Do nothing if the control interface is not turned on */ | |
1130 | if (wpa_s == NULL || wpa_s->global == NULL) | |
1131 | return 0; | |
8ddef94b | 1132 | ctrl_iface = wpa_s->global->dbus; |
8fc2fb56 WS |
1133 | if (ctrl_iface == NULL) |
1134 | return 0; | |
1135 | ||
1136 | net_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); | |
1137 | if (net_obj_path == NULL) | |
1138 | return -1; | |
1139 | os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, | |
d69780dc JM |
1140 | "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", |
1141 | wpas_dbus_get_path(wpa_s), ssid->id); | |
8fc2fb56 | 1142 | |
8e56d189 JM |
1143 | wpa_printf(MSG_DEBUG, "dbus: Register network object '%s'", |
1144 | net_obj_path); | |
8fc2fb56 WS |
1145 | obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); |
1146 | if (!obj_desc) { | |
1147 | wpa_printf(MSG_ERROR, "Not enough memory " | |
1148 | "to create object description"); | |
1149 | goto err; | |
1150 | } | |
1151 | ||
1152 | /* allocate memory for handlers arguments */ | |
1153 | arg1 = os_zalloc(sizeof(struct network_handler_args)); | |
1154 | if (!arg1) { | |
1155 | wpa_printf(MSG_ERROR, "Not enough memory " | |
1156 | "to create arguments for method"); | |
1157 | goto err; | |
1158 | } | |
1159 | arg2 = os_zalloc(sizeof(struct network_handler_args)); | |
1160 | if (!arg2) { | |
1161 | wpa_printf(MSG_ERROR, "Not enough memory " | |
1162 | "to create arguments for method"); | |
1163 | goto err; | |
1164 | } | |
1165 | ||
1166 | arg1->wpa_s = wpa_s; | |
1167 | arg1->ssid = ssid; | |
1168 | arg2->wpa_s = wpa_s; | |
1169 | arg2->ssid = ssid; | |
1170 | ||
1171 | /* Enabled property */ | |
485ec2ae JM |
1172 | wpa_dbus_property_register(obj_desc, WPAS_DBUS_NEW_IFACE_NETWORK, |
1173 | "Enabled", "b", | |
1174 | (WPADBusPropertyAccessor) | |
1175 | wpas_dbus_getter_enabled, | |
1176 | (WPADBusPropertyAccessor) | |
1177 | wpas_dbus_setter_enabled, | |
d114fcab | 1178 | arg1, wpa_dbus_free, RW); |
8fc2fb56 WS |
1179 | |
1180 | /* Properties property */ | |
485ec2ae JM |
1181 | wpa_dbus_property_register(obj_desc, WPAS_DBUS_NEW_IFACE_NETWORK, |
1182 | "Properties", "a{sv}", | |
1183 | (WPADBusPropertyAccessor) | |
1184 | wpas_dbus_getter_network_properties, | |
1185 | (WPADBusPropertyAccessor) | |
1186 | wpas_dbus_setter_network_properties, | |
d114fcab | 1187 | arg2, wpa_dbus_free, RW); |
8fc2fb56 WS |
1188 | |
1189 | /* PropertiesChanged signal */ | |
485ec2ae JM |
1190 | wpa_dbus_signal_register(obj_desc, WPAS_DBUS_NEW_IFACE_NETWORK, |
1191 | "PropertiesChanged", sargs); | |
8fc2fb56 WS |
1192 | |
1193 | if (wpa_dbus_register_object_per_iface(ctrl_iface, net_obj_path, | |
1194 | wpa_s->ifname, obj_desc)) | |
1195 | goto err; | |
1196 | ||
1197 | wpas_dbus_signal_network_added(wpa_s, ssid->id); | |
1198 | ||
1199 | os_free(net_obj_path); | |
1200 | return 0; | |
1201 | ||
1202 | err: | |
1203 | os_free(net_obj_path); | |
1204 | os_free(obj_desc); | |
1205 | os_free(arg1); | |
1206 | os_free(arg2); | |
8fc2fb56 WS |
1207 | return -1; |
1208 | } | |
1209 | ||
1210 | ||
1211 | /** | |
1212 | * wpas_dbus_unregister_network - Unregister a configured network from dbus | |
1213 | * @wpa_s: wpa_supplicant interface structure | |
1214 | * @nid: network id | |
1215 | * Returns: 0 on success, -1 on failure | |
1216 | * | |
1217 | * Unregisters network representing object from dbus | |
1218 | */ | |
1219 | static int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s, int nid) | |
1220 | { | |
8ddef94b | 1221 | struct wpas_dbus_priv *ctrl_iface; |
8fc2fb56 WS |
1222 | char *net_obj_path; |
1223 | int ret; | |
1224 | ||
1225 | /* Do nothing if the control interface is not turned on */ | |
1226 | if (wpa_s == NULL || wpa_s->global == NULL) | |
1227 | return 0; | |
8ddef94b | 1228 | ctrl_iface = wpa_s->global->dbus; |
8fc2fb56 WS |
1229 | if (ctrl_iface == NULL) |
1230 | return 0; | |
1231 | ||
1232 | net_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); | |
1233 | if (net_obj_path == NULL) | |
1234 | return -1; | |
1235 | os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, | |
d69780dc JM |
1236 | "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", |
1237 | wpas_dbus_get_path(wpa_s), nid); | |
8fc2fb56 | 1238 | |
8e56d189 JM |
1239 | wpa_printf(MSG_DEBUG, "dbus: Unregister network object '%s'", |
1240 | net_obj_path); | |
8fc2fb56 WS |
1241 | ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, net_obj_path); |
1242 | ||
1243 | if (!ret) | |
1244 | wpas_dbus_signal_network_removed(wpa_s, nid); | |
1245 | ||
1246 | os_free(net_obj_path); | |
1247 | return ret; | |
1248 | } | |
1249 | ||
1250 | ||
1251 | /** | |
17efbfac | 1252 | * wpas_dbus_unregister_bss - Unregister a scanned BSS from dbus |
8fc2fb56 WS |
1253 | * @wpa_s: wpa_supplicant interface structure |
1254 | * @bssid: scanned network bssid | |
ccd286d0 | 1255 | * @id: unique BSS identifier |
8fc2fb56 WS |
1256 | * Returns: 0 on success, -1 on failure |
1257 | * | |
17efbfac | 1258 | * Unregisters BSS representing object from dbus |
8fc2fb56 WS |
1259 | */ |
1260 | static int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s, | |
ccd286d0 | 1261 | u8 bssid[ETH_ALEN], unsigned int id) |
8fc2fb56 | 1262 | { |
8ddef94b | 1263 | struct wpas_dbus_priv *ctrl_iface; |
8fc2fb56 WS |
1264 | char *bss_obj_path; |
1265 | ||
1266 | /* Do nothing if the control interface is not turned on */ | |
1267 | if (wpa_s == NULL || wpa_s->global == NULL) | |
1268 | return 0; | |
8ddef94b | 1269 | ctrl_iface = wpa_s->global->dbus; |
8fc2fb56 WS |
1270 | if (ctrl_iface == NULL) |
1271 | return 0; | |
1272 | ||
1273 | bss_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); | |
1274 | if (bss_obj_path == NULL) | |
1275 | return -1; | |
1276 | ||
1277 | os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, | |
ccd286d0 JM |
1278 | "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", |
1279 | wpas_dbus_get_path(wpa_s), id); | |
8fc2fb56 | 1280 | |
8e56d189 JM |
1281 | wpa_printf(MSG_DEBUG, "dbus: Unregister BSS object '%s'", |
1282 | bss_obj_path); | |
8fc2fb56 WS |
1283 | if (wpa_dbus_unregister_object_per_iface(ctrl_iface, bss_obj_path)) { |
1284 | wpa_printf(MSG_ERROR, | |
1285 | "Cannot unregister BSSID dbus object %s.", | |
1286 | bss_obj_path); | |
1287 | os_free(bss_obj_path); | |
1288 | return -1; | |
1289 | } | |
1290 | ||
1291 | wpas_dbus_signal_bss_removed(wpa_s, bss_obj_path); | |
1292 | ||
1293 | os_free(bss_obj_path); | |
1294 | return 0; | |
1295 | } | |
1296 | ||
1297 | ||
17efbfac JM |
1298 | /** |
1299 | * wpas_dbus_register_bss - Register a scanned BSS with dbus | |
1300 | * @wpa_s: wpa_supplicant interface structure | |
1301 | * @bssid: scanned network bssid | |
ccd286d0 | 1302 | * @id: unique BSS identifier |
17efbfac JM |
1303 | * Returns: 0 on success, -1 on failure |
1304 | * | |
1305 | * Registers BSS representing object with dbus | |
1306 | */ | |
8fc2fb56 | 1307 | static int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s, |
ccd286d0 | 1308 | u8 bssid[ETH_ALEN], unsigned int id) |
8fc2fb56 | 1309 | { |
8ddef94b | 1310 | struct wpas_dbus_priv *ctrl_iface; |
8fc2fb56 | 1311 | struct wpa_dbus_object_desc *obj_desc; |
8fc2fb56 WS |
1312 | char *bss_obj_path; |
1313 | ||
1314 | struct bss_handler_args *arg = NULL; | |
1315 | ||
1316 | /* Do nothing if the control interface is not turned on */ | |
1317 | if (wpa_s == NULL || wpa_s->global == NULL) | |
1318 | return 0; | |
8ddef94b | 1319 | ctrl_iface = wpa_s->global->dbus; |
8fc2fb56 WS |
1320 | if (ctrl_iface == NULL) |
1321 | return 0; | |
1322 | ||
1323 | bss_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); | |
1324 | if (bss_obj_path == NULL) | |
1325 | return -1; | |
1326 | ||
1327 | os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, | |
ccd286d0 JM |
1328 | "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", |
1329 | wpas_dbus_get_path(wpa_s), id); | |
8fc2fb56 WS |
1330 | |
1331 | obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); | |
1332 | if (!obj_desc) { | |
1333 | wpa_printf(MSG_ERROR, "Not enough memory " | |
1334 | "to create object description"); | |
1335 | goto err; | |
1336 | } | |
1337 | ||
1338 | arg = os_zalloc(sizeof(struct bss_handler_args)); | |
1339 | if (!arg) { | |
1340 | wpa_printf(MSG_ERROR, "Not enough memory " | |
1341 | "to create arguments for handler"); | |
1342 | goto err; | |
1343 | } | |
1344 | arg->wpa_s = wpa_s; | |
ccd286d0 | 1345 | arg->id = id; |
8fc2fb56 WS |
1346 | |
1347 | /* Properties property */ | |
485ec2ae JM |
1348 | wpa_dbus_property_register(obj_desc, WPAS_DBUS_NEW_IFACE_BSSID, |
1349 | "Properties", "a{sv}", | |
1350 | (WPADBusPropertyAccessor) | |
1351 | wpas_dbus_getter_bss_properties, NULL, | |
d114fcab | 1352 | arg, wpa_dbus_free, R); |
8fc2fb56 | 1353 | |
8e56d189 JM |
1354 | wpa_printf(MSG_DEBUG, "dbus: Register BSS object '%s'", |
1355 | bss_obj_path); | |
8fc2fb56 WS |
1356 | if (wpa_dbus_register_object_per_iface(ctrl_iface, bss_obj_path, |
1357 | wpa_s->ifname, obj_desc)) { | |
1358 | wpa_printf(MSG_ERROR, | |
1359 | "Cannot register BSSID dbus object %s.", | |
1360 | bss_obj_path); | |
1361 | goto err; | |
1362 | } | |
1363 | ||
1364 | wpas_dbus_signal_bss_added(wpa_s, bss_obj_path); | |
1365 | ||
1366 | os_free(bss_obj_path); | |
1367 | return 0; | |
1368 | ||
1369 | err: | |
1370 | os_free(bss_obj_path); | |
1371 | os_free(obj_desc); | |
1372 | os_free(arg); | |
1373 | return -1; | |
1374 | } | |
1375 | ||
1376 | ||
9b61515c JM |
1377 | static const struct wpas_dbus_method wpas_dbus_interface_methods[] = { |
1378 | { "Scan", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1379 | (WPADBusMethodHandler) &wpas_dbus_handler_scan, | |
1380 | { | |
1381 | { "args", "a{sv}", ARG_IN }, | |
1382 | END_ARGS | |
1383 | } | |
1384 | }, | |
1385 | { "Disconnect", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1386 | (WPADBusMethodHandler) &wpas_dbus_handler_disconnect, | |
1387 | { | |
1388 | END_ARGS | |
1389 | } | |
1390 | }, | |
1391 | { "AddNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1392 | (WPADBusMethodHandler) &wpas_dbus_handler_add_network, | |
1393 | { | |
1394 | { "args", "a{sv}", ARG_IN }, | |
1395 | { "path", "o", ARG_OUT }, | |
1396 | END_ARGS | |
1397 | } | |
1398 | }, | |
1399 | { "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1400 | (WPADBusMethodHandler) &wpas_dbus_handler_remove_network, | |
1401 | { | |
1402 | { "path", "o", ARG_IN }, | |
1403 | END_ARGS | |
1404 | } | |
1405 | }, | |
1406 | { "SelectNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1407 | (WPADBusMethodHandler) &wpas_dbus_handler_select_network, | |
1408 | { | |
1409 | { "path", "o", ARG_IN }, | |
1410 | END_ARGS | |
1411 | } | |
1412 | }, | |
1413 | { "AddBlob", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1414 | (WPADBusMethodHandler) &wpas_dbus_handler_add_blob, | |
1415 | { | |
1416 | { "name", "s", ARG_IN }, | |
1417 | { "data", "ay", ARG_IN }, | |
1418 | END_ARGS | |
1419 | } | |
1420 | }, | |
1421 | { "GetBlob", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1422 | (WPADBusMethodHandler) &wpas_dbus_handler_get_blob, | |
1423 | { | |
1424 | { "name", "s", ARG_IN }, | |
1425 | { "data", "ay", ARG_OUT }, | |
1426 | END_ARGS | |
1427 | } | |
1428 | }, | |
1429 | { "RemoveBlob", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1430 | (WPADBusMethodHandler) &wpas_dbus_handler_remove_blob, | |
1431 | { | |
1432 | { "name", "s", ARG_IN }, | |
1433 | END_ARGS | |
1434 | } | |
1435 | }, | |
1436 | #ifdef CONFIG_WPS | |
1437 | { "Start", WPAS_DBUS_NEW_IFACE_WPS, | |
1438 | (WPADBusMethodHandler) &wpas_dbus_handler_wps_start, | |
1439 | { | |
1440 | { "args", "a{sv}", ARG_IN }, | |
1441 | { "output", "a{sv}", ARG_OUT }, | |
1442 | END_ARGS | |
1443 | } | |
1444 | }, | |
1445 | #endif /* CONFIG_WPS */ | |
1446 | { NULL, NULL, NULL, { END_ARGS } } | |
1447 | }; | |
1448 | ||
1449 | static const struct wpas_dbus_property wpas_dbus_interface_properties[] = { | |
1450 | { "Capabilities", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{sv}", | |
1451 | (WPADBusPropertyAccessor) wpas_dbus_getter_capabilities, | |
1452 | NULL, R | |
1453 | }, | |
1454 | { "State", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", | |
1455 | (WPADBusPropertyAccessor) wpas_dbus_getter_state, | |
1456 | NULL, R | |
1457 | }, | |
1458 | { "Scanning", WPAS_DBUS_NEW_IFACE_INTERFACE, "b", | |
1459 | (WPADBusPropertyAccessor) wpas_dbus_getter_scanning, | |
1460 | NULL, R | |
1461 | }, | |
1462 | { "ApScan", WPAS_DBUS_NEW_IFACE_INTERFACE, "u", | |
1463 | (WPADBusPropertyAccessor) wpas_dbus_getter_ap_scan, | |
1464 | (WPADBusPropertyAccessor) wpas_dbus_setter_ap_scan, | |
1465 | RW | |
1466 | }, | |
1467 | { "Ifname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", | |
1468 | (WPADBusPropertyAccessor) wpas_dbus_getter_ifname, | |
1469 | NULL, R | |
1470 | }, | |
1471 | { "Driver", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", | |
1472 | (WPADBusPropertyAccessor) wpas_dbus_getter_driver, | |
1473 | NULL, R | |
1474 | }, | |
1475 | { "BridgeIfname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", | |
1476 | (WPADBusPropertyAccessor) wpas_dbus_getter_bridge_ifname, | |
1477 | NULL, R | |
1478 | }, | |
1479 | { "CurrentBSS", WPAS_DBUS_NEW_IFACE_INTERFACE, "o", | |
1480 | (WPADBusPropertyAccessor) wpas_dbus_getter_current_bss, | |
1481 | NULL, R | |
1482 | }, | |
1483 | { "CurrentNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, "o", | |
1484 | (WPADBusPropertyAccessor) wpas_dbus_getter_current_network, | |
1485 | NULL, R | |
1486 | }, | |
1487 | { "Blobs", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{say}", | |
1488 | (WPADBusPropertyAccessor) wpas_dbus_getter_blobs, | |
1489 | NULL, R | |
1490 | }, | |
1491 | { "BSSs", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao", | |
1492 | (WPADBusPropertyAccessor) wpas_dbus_getter_bsss, | |
1493 | NULL, R | |
1494 | }, | |
1495 | { "Networks", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao", | |
1496 | (WPADBusPropertyAccessor) wpas_dbus_getter_networks, | |
1497 | NULL, R | |
1498 | }, | |
1499 | #ifdef CONFIG_WPS | |
1500 | { "ProcessCredentials", WPAS_DBUS_NEW_IFACE_WPS, "b", | |
1501 | (WPADBusPropertyAccessor) wpas_dbus_getter_process_credentials, | |
1502 | (WPADBusPropertyAccessor) wpas_dbus_setter_process_credentials, | |
1503 | RW | |
1504 | }, | |
1505 | #endif /* CONFIG_WPS */ | |
1506 | { NULL, NULL, NULL, NULL, NULL, 0 } | |
1507 | }; | |
1508 | ||
1509 | static const struct wpas_dbus_signal wpas_dbus_interface_signals[] = { | |
1510 | { "ScanDone", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1511 | { | |
1512 | { "success", "b", ARG_OUT }, | |
1513 | END_ARGS | |
1514 | } | |
1515 | }, | |
1516 | { "StateChanged", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1517 | { | |
1518 | { "newState", "s", ARG_OUT }, | |
1519 | { "oldState", "s", ARG_OUT }, | |
1520 | END_ARGS | |
1521 | } | |
1522 | }, | |
1523 | { "BSSAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1524 | { | |
1525 | { "path", "o", ARG_OUT }, | |
1526 | END_ARGS | |
1527 | } | |
1528 | }, | |
1529 | { "BSSRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1530 | { | |
1531 | { "path", "o", ARG_OUT }, | |
1532 | END_ARGS | |
1533 | } | |
1534 | }, | |
1535 | { "BlobAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1536 | { | |
1537 | { "name", "s", ARG_OUT }, | |
1538 | END_ARGS | |
1539 | } | |
1540 | }, | |
1541 | { "BlobRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1542 | { | |
1543 | { "name", "s", ARG_OUT }, | |
1544 | END_ARGS | |
1545 | } | |
1546 | }, | |
1547 | { "NetworkAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1548 | { | |
1549 | { "path", "o", ARG_OUT }, | |
1550 | END_ARGS | |
1551 | } | |
1552 | }, | |
1553 | { "NetworkRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1554 | { | |
1555 | { "path", "o", ARG_OUT }, | |
1556 | END_ARGS | |
1557 | } | |
1558 | }, | |
1559 | { "NetworkSelected", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1560 | { | |
1561 | { "path", "o", ARG_OUT }, | |
1562 | END_ARGS | |
1563 | } | |
1564 | }, | |
1565 | { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_INTERFACE, | |
1566 | { | |
1567 | { "properties", "a{sv}", ARG_OUT }, | |
1568 | END_ARGS | |
1569 | } | |
1570 | }, | |
1571 | #ifdef CONFIG_WPS | |
1572 | { "Event", WPAS_DBUS_NEW_IFACE_WPS, | |
1573 | { | |
1574 | { "name", "s", ARG_OUT }, | |
1575 | { "args", "a{sv}", ARG_OUT }, | |
1576 | END_ARGS | |
1577 | } | |
1578 | }, | |
1579 | { "Credentials", WPAS_DBUS_NEW_IFACE_WPS, | |
1580 | { | |
1581 | { "credentials", "a{sv}", ARG_OUT }, | |
1582 | END_ARGS | |
1583 | } | |
1584 | }, | |
1585 | { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_WPS, | |
1586 | { | |
1587 | { "properties", "a{sv}", ARG_OUT }, | |
1588 | END_ARGS | |
1589 | } | |
1590 | }, | |
1591 | #endif /* CONFIG_WPS */ | |
1592 | { NULL, NULL, { END_ARGS } } | |
1593 | }; | |
1594 | ||
1595 | ||
8fc2fb56 WS |
1596 | static int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s) |
1597 | { | |
1598 | ||
1599 | struct wpa_dbus_object_desc *obj_desc = NULL; | |
1600 | char *path; | |
8ddef94b | 1601 | struct wpas_dbus_priv *ctrl_iface = wpa_s->global->dbus; |
8fc2fb56 WS |
1602 | int next; |
1603 | ||
8fc2fb56 WS |
1604 | /* Do nothing if the control interface is not turned on */ |
1605 | if (ctrl_iface == NULL) | |
1606 | return 0; | |
1607 | ||
1608 | /* Create and set the interface's object path */ | |
1609 | path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); | |
1610 | if (path == NULL) | |
1611 | return -1; | |
8ddef94b | 1612 | next = ctrl_iface->next_objid++; |
8fc2fb56 WS |
1613 | os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX, |
1614 | WPAS_DBUS_NEW_PATH_INTERFACES "/%u", | |
1615 | next); | |
1616 | if (wpas_dbus_set_path(wpa_s, path)) { | |
1617 | wpa_printf(MSG_DEBUG, | |
1618 | "Failed to set dbus path for interface %s", | |
1619 | wpa_s->ifname); | |
1620 | goto err; | |
1621 | } | |
1622 | ||
1623 | obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); | |
1624 | if (!obj_desc) { | |
1625 | wpa_printf(MSG_ERROR, "Not enough memory " | |
1626 | "to create object description"); | |
1627 | goto err; | |
1628 | } | |
1629 | ||
9b61515c JM |
1630 | wpas_dbus_register(obj_desc, wpa_s, wpas_dbus_interface_methods, |
1631 | wpas_dbus_interface_properties, | |
1632 | wpas_dbus_interface_signals); | |
8fc2fb56 | 1633 | |
8e56d189 | 1634 | wpa_printf(MSG_DEBUG, "dbus: Register interface object '%s'", path); |
8fc2fb56 WS |
1635 | if (wpa_dbus_register_object_per_iface(ctrl_iface, path, wpa_s->ifname, |
1636 | obj_desc)) | |
1637 | goto err; | |
1638 | ||
1639 | wpas_dbus_signal_interface_created(wpa_s); | |
1640 | ||
1641 | os_free(path); | |
1642 | return 0; | |
1643 | ||
1644 | err: | |
1645 | os_free(obj_desc); | |
1646 | os_free(path); | |
1647 | return -1; | |
1648 | } | |
1649 | ||
1650 | ||
1651 | static int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s) | |
1652 | { | |
8ddef94b | 1653 | struct wpas_dbus_priv *ctrl_iface; |
8fc2fb56 WS |
1654 | |
1655 | /* Do nothing if the control interface is not turned on */ | |
1656 | if (wpa_s == NULL || wpa_s->global == NULL) | |
1657 | return 0; | |
8ddef94b | 1658 | ctrl_iface = wpa_s->global->dbus; |
8fc2fb56 WS |
1659 | if (ctrl_iface == NULL) |
1660 | return 0; | |
1661 | ||
8e56d189 JM |
1662 | wpa_printf(MSG_DEBUG, "dbus: Unregister interface object '%s'", |
1663 | wpas_dbus_get_path(wpa_s)); | |
d69780dc JM |
1664 | if (wpa_dbus_unregister_object_per_iface(ctrl_iface, |
1665 | wpas_dbus_get_path(wpa_s))) | |
8fc2fb56 WS |
1666 | return -1; |
1667 | ||
1668 | wpas_dbus_signal_interface_removed(wpa_s); | |
1669 | ||
1670 | os_free(wpa_s->dbus_new_path); | |
1671 | wpa_s->dbus_new_path = NULL; | |
1672 | ||
1673 | return 0; | |
1674 | } | |
1675 | ||
1676 | ||
1677 | static struct wpas_dbus_callbacks callbacks = | |
1678 | { | |
8fc2fb56 WS |
1679 | .signal_interface_created = wpas_dbus_signal_interface_created, |
1680 | .signal_interface_removed = wpas_dbus_signal_interface_removed, | |
1681 | ||
1682 | .register_interface = wpas_dbus_register_interface, | |
1683 | .unregister_interface = wpas_dbus_unregister_interface, | |
1684 | ||
1685 | .signal_scan_done = wpas_dbus_signal_scan_done, | |
1686 | ||
1687 | .signal_blob_added = wpas_dbus_signal_blob_added, | |
1688 | .signal_blob_removed = wpas_dbus_signal_blob_removed, | |
1689 | ||
1690 | .signal_network_selected = wpas_dbus_signal_network_selected, | |
1691 | ||
1692 | .signal_state_changed = wpas_dbus_signal_state_changed, | |
1693 | .register_network = wpas_dbus_register_network, | |
1694 | .unregister_network = wpas_dbus_unregister_network, | |
1695 | ||
1696 | .signal_network_enabled_changed = | |
1697 | wpas_dbus_signal_network_enabled_changed, | |
1698 | ||
1699 | .register_bss = wpas_dbus_register_bss, | |
1700 | .unregister_bss = wpas_dbus_unregister_bss, | |
1701 | ||
1702 | .signal_prop_changed = wpas_dbus_signal_prop_changed, | |
1703 | .signal_debug_params_changed = wpas_dbus_signal_debug_params_changed, | |
1704 | ||
1705 | #ifdef CONFIG_WPS | |
1706 | .signal_wps_event_success = wpas_dbus_signal_wps_event_success, | |
1707 | .signal_wps_event_fail = wpas_dbus_signal_wps_event_fail, | |
1708 | .signal_wps_event_m2d = wpas_dbus_signal_wps_event_m2d, | |
1709 | .signal_wps_credentials = wpas_dbus_signal_wps_cred, | |
1710 | #endif /* CONFIG_WPS */ | |
1711 | }; | |
1712 | ||
1713 | ||
1714 | struct wpas_dbus_callbacks * wpas_dbus_get_callbacks(void) | |
1715 | { | |
1716 | return &callbacks; | |
1717 | } | |
1718 | ||
1719 | ||
1720 | /** | |
1721 | * wpas_dbus_get_path - Get an interface's dbus path | |
1722 | * @wpa_s: %wpa_supplicant interface structure | |
1723 | * Returns: Interface's dbus object path, or %NULL on error | |
1724 | */ | |
1725 | const char * wpas_dbus_get_path(struct wpa_supplicant *wpa_s) | |
1726 | { | |
1727 | return wpa_s->dbus_new_path; | |
1728 | } |