1 /*
2  * WPA Supplicant / dbus-based control interface
3  * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
4  * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
5  *
6  * This software may be distributed under the terms of the BSD license.
7  * See README for more details.
8  */
9 
10 #ifndef CTRL_IFACE_DBUS_NEW_H
11 #define CTRL_IFACE_DBUS_NEW_H
12 
13 #include "common/defs.h"
14 #include "p2p/p2p.h"
15 
16 struct wpa_global;
17 struct wpa_supplicant;
18 struct wpa_ssid;
19 struct wps_event_m2d;
20 struct wps_event_fail;
21 struct wps_credential;
22 
23 enum wpas_dbus_prop {
24 	WPAS_DBUS_PROP_AP_SCAN,
25 	WPAS_DBUS_PROP_SCANNING,
26 	WPAS_DBUS_PROP_STATE,
27 	WPAS_DBUS_PROP_CURRENT_BSS,
28 	WPAS_DBUS_PROP_CURRENT_NETWORK,
29 	WPAS_DBUS_PROP_CURRENT_AUTH_MODE,
30 	WPAS_DBUS_PROP_BSSS,
31 	WPAS_DBUS_PROP_DISCONNECT_REASON,
32 };
33 
34 enum wpas_dbus_bss_prop {
35 	WPAS_DBUS_BSS_PROP_SIGNAL,
36 	WPAS_DBUS_BSS_PROP_FREQ,
37 	WPAS_DBUS_BSS_PROP_MODE,
38 	WPAS_DBUS_BSS_PROP_PRIVACY,
39 	WPAS_DBUS_BSS_PROP_RATES,
40 	WPAS_DBUS_BSS_PROP_WPA,
41 	WPAS_DBUS_BSS_PROP_RSN,
42 	WPAS_DBUS_BSS_PROP_WPS,
43 	WPAS_DBUS_BSS_PROP_IES,
44 };
45 
46 #define WPAS_DBUS_OBJECT_PATH_MAX 150
47 
48 #define WPAS_DBUS_NEW_SERVICE		"fi.w1.wpa_supplicant1"
49 #define WPAS_DBUS_NEW_PATH		"/fi/w1/wpa_supplicant1"
50 #define WPAS_DBUS_NEW_INTERFACE		"fi.w1.wpa_supplicant1"
51 
52 #define WPAS_DBUS_NEW_PATH_INTERFACES	WPAS_DBUS_NEW_PATH "/Interfaces"
53 #define WPAS_DBUS_NEW_IFACE_INTERFACE	WPAS_DBUS_NEW_INTERFACE ".Interface"
54 #define WPAS_DBUS_NEW_IFACE_WPS WPAS_DBUS_NEW_IFACE_INTERFACE ".WPS"
55 
56 #define WPAS_DBUS_NEW_NETWORKS_PART "Networks"
57 #define WPAS_DBUS_NEW_IFACE_NETWORK WPAS_DBUS_NEW_INTERFACE ".Network"
58 
59 #define WPAS_DBUS_NEW_BSSIDS_PART "BSSs"
60 #define WPAS_DBUS_NEW_IFACE_BSS	WPAS_DBUS_NEW_INTERFACE ".BSS"
61 
62 #define WPAS_DBUS_NEW_IFACE_P2PDEVICE	\
63 		WPAS_DBUS_NEW_IFACE_INTERFACE ".P2PDevice"
64 
65 /*
66  * Groups correspond to P2P groups where this device is a GO (owner)
67  */
68 #define WPAS_DBUS_NEW_P2P_GROUPS_PART	"Groups"
69 #define	WPAS_DBUS_NEW_IFACE_P2P_GROUP WPAS_DBUS_NEW_INTERFACE ".Group"
70 
71 /*
72  * Different dbus object for persistent groups so they do not get confused
73  * with regular (configured) network objects.
74  */
75 #define WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "PersistentGroups"
76 #define WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP \
77 	WPAS_DBUS_NEW_INTERFACE ".PersistentGroup"
78 
79 #define WPAS_DBUS_NEW_P2P_PEERS_PART	"Peers"
80 #define	WPAS_DBUS_NEW_IFACE_P2P_PEER WPAS_DBUS_NEW_INTERFACE ".Peer"
81 
82 #define WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART	"Members"
83 #define	WPAS_DBUS_NEW_IFACE_P2P_GROUPMEMBER \
84 	WPAS_DBUS_NEW_INTERFACE ".GroupMember"
85 
86 /* Errors */
87 #define WPAS_DBUS_ERROR_UNKNOWN_ERROR \
88 	WPAS_DBUS_NEW_INTERFACE ".UnknownError"
89 #define WPAS_DBUS_ERROR_INVALID_ARGS \
90 	WPAS_DBUS_NEW_INTERFACE ".InvalidArgs"
91 
92 #define WPAS_DBUS_ERROR_IFACE_EXISTS \
93 	WPAS_DBUS_NEW_INTERFACE ".InterfaceExists"
94 #define WPAS_DBUS_ERROR_IFACE_UNKNOWN \
95 	WPAS_DBUS_NEW_INTERFACE ".InterfaceUnknown"
96 
97 #define WPAS_DBUS_ERROR_NOT_CONNECTED \
98 	WPAS_DBUS_NEW_INTERFACE ".NotConnected"
99 #define WPAS_DBUS_ERROR_NETWORK_UNKNOWN \
100 	WPAS_DBUS_NEW_INTERFACE ".NetworkUnknown"
101 
102 #define WPAS_DBUS_ERROR_CONNECT_CHANNEL_UNAVAILABLE \
103 	WPAS_DBUS_NEW_INTERFACE ".ConnectChannelUnavailable"
104 #define WPAS_DBUS_ERROR_CONNECT_CHANNEL_UNSUPPORTED \
105 	WPAS_DBUS_NEW_INTERFACE ".ConnectChannelUnsupported"
106 #define WPAS_DBUS_ERROR_CONNECT_UNSPECIFIED_ERROR \
107 	WPAS_DBUS_NEW_INTERFACE ".ConnectUnspecifiedError"
108 
109 #define WPAS_DBUS_ERROR_BLOB_EXISTS \
110 	WPAS_DBUS_NEW_INTERFACE ".BlobExists"
111 #define WPAS_DBUS_ERROR_BLOB_UNKNOWN \
112 	WPAS_DBUS_NEW_INTERFACE ".BlobUnknown"
113 
114 #define WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE \
115 	WPAS_DBUS_NEW_INTERFACE ".SubscriptionInUse"
116 #define WPAS_DBUS_ERROR_NO_SUBSCRIPTION \
117 	WPAS_DBUS_NEW_INTERFACE ".NoSubscription"
118 #define WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM \
119 	WPAS_DBUS_NEW_INTERFACE ".SubscriptionNotYou"
120 
121 
122 void wpas_dbus_subscribe_noc(struct wpas_dbus_priv *priv);
123 void wpas_dbus_unsubscribe_noc(struct wpas_dbus_priv *priv);
124 
125 
126 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
127 
128 int wpas_dbus_ctrl_iface_init(struct wpas_dbus_priv *priv);
129 void wpas_dbus_ctrl_iface_deinit(struct wpas_dbus_priv *iface);
130 
131 int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s);
132 int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s);
133 void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
134 				   enum wpas_dbus_prop property);
135 void wpas_dbus_bss_signal_prop_changed(struct wpa_supplicant *wpa_s,
136 				       enum wpas_dbus_bss_prop property,
137 				       unsigned int id);
138 void wpas_dbus_signal_network_enabled_changed(struct wpa_supplicant *wpa_s,
139 					      struct wpa_ssid *ssid);
140 void wpas_dbus_signal_network_selected(struct wpa_supplicant *wpa_s, int id);
141 void wpas_dbus_signal_network_request(struct wpa_supplicant *wpa_s,
142 				      struct wpa_ssid *ssid,
143 				      enum wpa_ctrl_req_type rtype,
144 				      const char *default_text);
145 void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s, int success);
146 void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s,
147 			       const struct wps_credential *cred);
148 void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s,
149 				    struct wps_event_m2d *m2d);
150 void wpas_dbus_signal_wps_event_fail(struct wpa_supplicant *wpa_s,
151 				     struct wps_event_fail *fail);
152 void wpas_dbus_signal_wps_event_success(struct wpa_supplicant *wpa_s);
153 int wpas_dbus_register_network(struct wpa_supplicant *wpa_s,
154 			       struct wpa_ssid *ssid);
155 int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s, int nid);
156 int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s,
157 			     u8 bssid[ETH_ALEN], unsigned int id);
158 int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s,
159 			   u8 bssid[ETH_ALEN], unsigned int id);
160 void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s,
161 				 const char *name);
162 void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s,
163 				   const char *name);
164 void wpas_dbus_signal_debug_level_changed(struct wpa_global *global);
165 void wpas_dbus_signal_debug_timestamp_changed(struct wpa_global *global);
166 void wpas_dbus_signal_debug_show_keys_changed(struct wpa_global *global);
167 
168 int wpas_dbus_register_peer(struct wpa_supplicant *wpa_s, const u8 *dev_addr);
169 void wpas_dbus_signal_peer_device_found(struct wpa_supplicant *wpa_s,
170 					   const u8 *dev_addr);
171 int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s,
172 				  const u8 *dev_addr);
173 void wpas_dbus_signal_peer_device_lost(struct wpa_supplicant *wpa_s,
174 					   const u8 *dev_addr);
175 void wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
176 					const char *role);
177 void wpas_dbus_signal_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
178 					      const u8 *dev_addr, int request,
179 					      enum p2p_prov_disc_status status,
180 					      u16 config_methods,
181 					      unsigned int generated_pin);
182 void wpas_dbus_signal_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
183 				     const u8 *src, u16 dev_passwd_id);
184 void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
185 					const struct wpa_ssid *ssid,
186 					int client, int network_id);
187 void wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s,
188 				  struct wpa_ssid *ssid);
189 void wpas_dbus_signal_p2p_go_neg_resp(struct wpa_supplicant *wpa_s,
190 				      struct p2p_go_neg_results *res);
191 void wpas_dbus_unregister_p2p_group(struct wpa_supplicant *wpa_s,
192 				    const struct wpa_ssid *ssid);
193 int wpas_dbus_register_persistent_group(struct wpa_supplicant *wpa_s,
194 					struct wpa_ssid *ssid);
195 int wpas_dbus_unregister_persistent_group(struct wpa_supplicant *wpa_s,
196 					  int nid);
197 void wpas_dbus_signal_p2p_invitation_result(struct wpa_supplicant *wpa_s,
198 					    int status, const u8 *bssid);
199 void wpas_dbus_register_p2p_groupmember(struct wpa_supplicant *wpa_s,
200 					const u8 *p2p_if_addr);
201 void wpas_dbus_unregister_p2p_groupmember(struct wpa_supplicant *wpa_s,
202 					  const u8 *p2p_if_addr);
203 void wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s,
204 					    const u8 *member);
205 void wpas_dbus_signal_p2p_sd_request(struct wpa_supplicant *wpa_s,
206 				     int freq, const u8 *sa, u8 dialog_token,
207 				     u16 update_indic, const u8 *tlvs,
208 				     size_t tlvs_len);
209 void wpas_dbus_signal_p2p_sd_response(struct wpa_supplicant *wpa_s,
210 				      const u8 *sa, u16 update_indic,
211 				      const u8 *tlvs, size_t tlvs_len);
212 void wpas_dbus_signal_p2p_peer_joined(struct wpa_supplicant *wpa_s,
213 				const u8 *member);
214 void wpas_dbus_signal_p2p_wps_failed(struct wpa_supplicant *wpa_s,
215 				     struct wps_event_fail *fail);
216 void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
217 				    int depth, const char *subject,
218 				    const char *cert_hash,
219 				    const struct wpabuf *cert);
220 void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
221 			   const u8 *addr, const u8 *dst, const u8 *bssid,
222 			   const u8 *ie, size_t ie_len, u32 ssi_signal);
223 void wpas_dbus_signal_eap_status(struct wpa_supplicant *wpa_s,
224 				 const char *status, const char *parameter);
225 void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s,
226 				     const u8 *sta);
227 void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s,
228 				       const u8 *sta);
229 
230 #else /* CONFIG_CTRL_IFACE_DBUS_NEW */
231 
232 static inline int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s)
233 {
234 	return 0;
235 }
236 
237 static inline int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s)
238 {
239 	return 0;
240 }
241 
242 #define wpas_dbus_signal_state_changed(w, n, o) do { } while (0)
243 
244 static inline void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
245 						 enum wpas_dbus_prop property)
246 {
247 }
248 
249 static inline void wpas_dbus_bss_signal_prop_changed(
250 	struct wpa_supplicant *wpa_s, enum wpas_dbus_bss_prop property,
251 	unsigned int id)
252 {
253 }
254 
255 static inline void wpas_dbus_signal_network_enabled_changed(
256 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
257 {
258 }
259 
260 static inline void wpas_dbus_signal_network_selected(
261 	struct wpa_supplicant *wpa_s, int id)
262 {
263 }
264 
265 static inline void wpas_dbus_signal_network_request(
266 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
267 	enum wpa_ctrl_req_type rtype, const char *default_txt)
268 {
269 }
270 
271 static inline void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s,
272 					      int success)
273 {
274 }
275 
276 static inline void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s,
277 					     const struct wps_credential *cred)
278 {
279 }
280 
281 static inline void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s,
282 						  struct wps_event_m2d *m2d)
283 {
284 }
285 
286 static inline void wpas_dbus_signal_wps_event_fail(
287 	struct wpa_supplicant *wpa_s, struct wps_event_fail *fail)
288 {
289 }
290 
291 static inline void wpas_dbus_signal_wps_event_success(
292 	struct wpa_supplicant *wpa_s)
293 {
294 }
295 
296 static inline int wpas_dbus_register_network(struct wpa_supplicant *wpa_s,
297 					     struct wpa_ssid *ssid)
298 {
299 	return 0;
300 }
301 
302 static inline int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s,
303 					       int nid)
304 {
305 	return 0;
306 }
307 
308 static inline int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s,
309 					   u8 bssid[ETH_ALEN], unsigned int id)
310 {
311 	return 0;
312 }
313 
314 static inline int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s,
315 					 u8 bssid[ETH_ALEN], unsigned int id)
316 {
317 	return 0;
318 }
319 
320 static inline void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s,
321 					       const char *name)
322 {
323 }
324 
325 static inline void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s,
326 						 const char *name)
327 {
328 }
329 
330 static inline void wpas_dbus_signal_debug_level_changed(
331 	struct wpa_global *global)
332 {
333 }
334 
335 static inline void wpas_dbus_signal_debug_timestamp_changed(
336 	struct wpa_global *global)
337 {
338 }
339 
340 static inline void wpas_dbus_signal_debug_show_keys_changed(
341 	struct wpa_global *global)
342 {
343 }
344 
345 static inline int wpas_dbus_register_peer(struct wpa_supplicant *wpa_s,
346 					  const u8 *dev_addr)
347 {
348 	return 0;
349 }
350 
351 static inline int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s,
352 					    const u8 *dev_addr)
353 {
354 	return 0;
355 }
356 
357 static inline void
358 wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
359 				   const char *role)
360 {
361 }
362 
363 static inline void
364 wpas_dbus_signal_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
365 					 const u8 *dev_addr, int request,
366 					 enum p2p_prov_disc_status status,
367 					 u16 config_methods,
368 					 unsigned int generated_pin)
369 {
370 }
371 
372 static inline void wpas_dbus_signal_p2p_go_neg_req(
373 				struct wpa_supplicant *wpa_s,
374 				const u8 *src,
375 				u16 dev_passwd_id)
376 {
377 }
378 
379 static inline void
380 wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
381 				   const struct wpa_ssid *ssid,
382 				   int client, int network_id)
383 {
384 }
385 
386 static inline void
387 wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s,
388 			     struct wpa_ssid *ssid)
389 {
390 }
391 
392 static inline int wpas_dbus_register_persistent_group(
393 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
394 {
395 	return 0;
396 }
397 
398 static inline int wpas_dbus_unregister_persistent_group(
399 	struct wpa_supplicant *wpa_s, int nid)
400 {
401 	return 0;
402 }
403 
404 static inline void
405 wpas_dbus_signal_p2p_go_neg_resp(struct wpa_supplicant *wpa_s,
406 				 struct p2p_go_neg_results *res)
407 {
408 }
409 
410 static inline void
411 wpas_dbus_unregister_p2p_group(struct wpa_supplicant *wpa_s,
412 			       const struct wpa_ssid *ssid)
413 {
414 }
415 
416 static inline void wpas_dbus_signal_p2p_invitation_result(
417 				struct wpa_supplicant *wpa_s, int status,
418 				const u8 *bssid)
419 {
420 }
421 
422 static inline void
423 wpas_dbus_register_p2p_groupmember(struct wpa_supplicant *wpa_s,
424 				   const u8 *p2p_if_addr)
425 {
426 }
427 
428 static inline void
429 wpas_dbus_signal_p2p_sd_request(struct wpa_supplicant *wpa_s, int freq,
430 				const u8 *sa, u8 dialog_token, u16 update_indic,
431 				const u8 *tlvs, size_t tlvs_len)
432 {
433 }
434 
435 static inline void
436 wpas_dbus_signal_p2p_sd_response(struct wpa_supplicant *wpa_s,
437 				 const u8 *sa, u16 update_indic,
438 				 const u8 *tlvs, size_t tlvs_len)
439 {
440 }
441 
442 static inline void
443 wpas_dbus_unregister_p2p_groupmember(struct wpa_supplicant *wpa_s,
444 				     const u8 *p2p_if_addr)
445 {
446 }
447 
448 static inline void
449 wpas_dbus_signal_p2p_peer_joined(struct wpa_supplicant *wpa_s,
450 				 const u8 *member)
451 {
452 }
453 
454 static inline void
455 wpas_dbus_signal_peer_device_found(struct wpa_supplicant *wpa_s,
456 				   const u8 *dev_addr)
457 {
458 }
459 
460 static inline void
461 wpas_dbus_signal_peer_device_lost(struct wpa_supplicant *wpa_s,
462 				  const u8 *dev_addr)
463 {
464 }
465 
466 static inline void
467 wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s,
468 				       const u8 *member)
469 {
470 }
471 
472 static inline void
473 wpas_dbus_signal_p2p_wps_failed(struct wpa_supplicant *wpa_s,
474 				struct wps_event_fail *fail)
475 {
476 }
477 
478 static inline void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
479 						  int depth,
480 						  const char *subject,
481 						  const char *cert_hash,
482 						  const struct wpabuf *cert)
483 {
484 }
485 
486 static inline void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
487 					 const u8 *addr, const u8 *dst,
488 					 const u8 *bssid,
489 					 const u8 *ie, size_t ie_len,
490 					 u32 ssi_signal)
491 {
492 }
493 
494 static inline void wpas_dbus_signal_eap_status(struct wpa_supplicant *wpa_s,
495 					       const char *status,
496 					       const char *parameter)
497 {
498 }
499 
500 static inline
501 void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s,
502 				     const u8 *sta)
503 {
504 }
505 
506 static inline
507 void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s,
508 				       const u8 *sta)
509 {
510 }
511 
512 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
513 
514 #endif /* CTRL_IFACE_DBUS_H_NEW */
515