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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. | |
7899e2f4 | 4 | * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com> |
ccd286d0 | 5 | * Copyright (c) 2009, Jouni Malinen <j@w1.fi> |
8fc2fb56 | 6 | * |
c5a3cebf JM |
7 | * This software may be distributed under the terms of the BSD license. |
8 | * See README for more details. | |
8fc2fb56 WS |
9 | */ |
10 | ||
11 | #include "includes.h" | |
12 | ||
13 | #include "common.h" | |
a206a29a JM |
14 | #include "common/ieee802_11_defs.h" |
15 | #include "eap_peer/eap_methods.h" | |
16 | #include "eapol_supp/eapol_supp_sm.h" | |
7899e2f4 | 17 | #include "rsn_supp/wpa.h" |
19b3211d JM |
18 | #include "../config.h" |
19 | #include "../wpa_supplicant_i.h" | |
20 | #include "../driver_i.h" | |
19b3211d | 21 | #include "../notify.h" |
ccd286d0 | 22 | #include "../bss.h" |
9ba9fa07 | 23 | #include "../scan.h" |
e9c3c1af | 24 | #include "../ctrl_iface.h" |
7c865c68 | 25 | #include "../autoscan.h" |
a206a29a JM |
26 | #include "dbus_new_helpers.h" |
27 | #include "dbus_new.h" | |
28 | #include "dbus_new_handlers.h" | |
29 | #include "dbus_dict_helpers.h" | |
2d43d37f | 30 | #include "dbus_common_i.h" |
8fc2fb56 WS |
31 | |
32 | extern int wpa_debug_level; | |
33 | extern int wpa_debug_show_keys; | |
34 | extern int wpa_debug_timestamp; | |
35 | ||
a2753c28 | 36 | static const char *debug_strings[] = { |
14dc0011 | 37 | "excessive", "msgdump", "debug", "info", "warning", "error", NULL |
a2753c28 MH |
38 | }; |
39 | ||
8fc2fb56 | 40 | |
8fc2fb56 WS |
41 | /** |
42 | * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message | |
43 | * @message: Pointer to incoming dbus message this error refers to | |
44 | * @arg: Optional string appended to error message | |
45 | * Returns: a dbus error message | |
46 | * | |
47 | * Convenience function to create and return an UnknownError | |
48 | */ | |
36da1358 JM |
49 | DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message, |
50 | const char *arg) | |
8fc2fb56 | 51 | { |
8ee69e06 PS |
52 | /* |
53 | * This function can be called as a result of a failure | |
54 | * within internal getter calls, which will call this function | |
55 | * with a NULL message parameter. However, dbus_message_new_error | |
56 | * looks very unkindly (i.e, abort()) on a NULL message, so | |
57 | * in this case, we should not call it. | |
58 | */ | |
59 | if (message == NULL) { | |
60 | wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error " | |
61 | "called with NULL message (arg=%s)", | |
62 | arg ? arg : "N/A"); | |
63 | return NULL; | |
64 | } | |
65 | ||
5228401c JM |
66 | return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR, |
67 | arg); | |
8fc2fb56 WS |
68 | } |
69 | ||
70 | ||
71 | /** | |
72 | * wpas_dbus_error_iface_unknown - Return a new invalid interface error message | |
73 | * @message: Pointer to incoming dbus message this error refers to | |
74 | * Returns: A dbus error message | |
75 | * | |
76 | * Convenience function to create and return an invalid interface error | |
77 | */ | |
78 | static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message) | |
79 | { | |
80 | return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN, | |
5228401c JM |
81 | "wpa_supplicant knows nothing about " |
82 | "this interface."); | |
8fc2fb56 WS |
83 | } |
84 | ||
85 | ||
86 | /** | |
87 | * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message | |
88 | * @message: Pointer to incoming dbus message this error refers to | |
89 | * Returns: a dbus error message | |
90 | * | |
91 | * Convenience function to create and return an invalid network error | |
92 | */ | |
93 | static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message) | |
94 | { | |
95 | return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN, | |
5228401c JM |
96 | "There is no such a network in this " |
97 | "interface."); | |
8fc2fb56 WS |
98 | } |
99 | ||
100 | ||
101 | /** | |
db9a76c0 | 102 | * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message |
8fc2fb56 WS |
103 | * @message: Pointer to incoming dbus message this error refers to |
104 | * Returns: a dbus error message | |
105 | * | |
106 | * Convenience function to create and return an invalid options error | |
107 | */ | |
db9a76c0 | 108 | DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message, |
36da1358 | 109 | const char *arg) |
8fc2fb56 WS |
110 | { |
111 | DBusMessage *reply; | |
112 | ||
113 | reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS, | |
5228401c JM |
114 | "Did not receive correct message " |
115 | "arguments."); | |
8fc2fb56 WS |
116 | if (arg != NULL) |
117 | dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg, | |
118 | DBUS_TYPE_INVALID); | |
119 | ||
120 | return reply; | |
121 | } | |
122 | ||
123 | ||
8fc2fb56 WS |
124 | static const char *dont_quote[] = { |
125 | "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap", | |
126 | "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path", | |
99276998 | 127 | "bssid", "scan_freq", "freq_list", NULL |
8fc2fb56 WS |
128 | }; |
129 | ||
130 | static dbus_bool_t should_quote_opt(const char *key) | |
131 | { | |
132 | int i = 0; | |
133 | while (dont_quote[i] != NULL) { | |
5228401c | 134 | if (os_strcmp(key, dont_quote[i]) == 0) |
8fc2fb56 WS |
135 | return FALSE; |
136 | i++; | |
137 | } | |
138 | return TRUE; | |
139 | } | |
140 | ||
8fc2fb56 WS |
141 | /** |
142 | * get_iface_by_dbus_path - Get a new network interface | |
143 | * @global: Pointer to global data from wpa_supplicant_init() | |
144 | * @path: Pointer to a dbus object path representing an interface | |
145 | * Returns: Pointer to the interface or %NULL if not found | |
146 | */ | |
147 | static struct wpa_supplicant * get_iface_by_dbus_path( | |
148 | struct wpa_global *global, const char *path) | |
149 | { | |
150 | struct wpa_supplicant *wpa_s; | |
151 | ||
152 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { | |
5228401c | 153 | if (os_strcmp(wpa_s->dbus_new_path, path) == 0) |
8fc2fb56 WS |
154 | return wpa_s; |
155 | } | |
156 | return NULL; | |
157 | } | |
158 | ||
159 | ||
160 | /** | |
161 | * set_network_properties - Set properties of a configured network | |
aa53509f | 162 | * @wpa_s: wpa_supplicant structure for a network interface |
8fc2fb56 WS |
163 | * @ssid: wpa_ssid structure for a configured network |
164 | * @iter: DBus message iterator containing dictionary of network | |
165 | * properties to set. | |
6aeeb6fa DW |
166 | * @error: On failure, an error describing the failure |
167 | * Returns: TRUE if the request succeeds, FALSE if it failed | |
8fc2fb56 WS |
168 | * |
169 | * Sets network configuration with parameters given id DBus dictionary | |
170 | */ | |
6aeeb6fa DW |
171 | dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s, |
172 | struct wpa_ssid *ssid, | |
173 | DBusMessageIter *iter, | |
174 | DBusError *error) | |
8fc2fb56 | 175 | { |
8fc2fb56 | 176 | struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING }; |
8fc2fb56 | 177 | DBusMessageIter iter_dict; |
6aeeb6fa | 178 | char *value = NULL; |
8fc2fb56 | 179 | |
6aeeb6fa DW |
180 | if (!wpa_dbus_dict_open_read(iter, &iter_dict, error)) |
181 | return FALSE; | |
8fc2fb56 WS |
182 | |
183 | while (wpa_dbus_dict_has_dict_entry(&iter_dict)) { | |
8fc2fb56 WS |
184 | size_t size = 50; |
185 | int ret; | |
6aeeb6fa DW |
186 | |
187 | if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) | |
188 | goto error; | |
189 | ||
190 | value = NULL; | |
8fc2fb56 | 191 | if (entry.type == DBUS_TYPE_ARRAY && |
5228401c | 192 | entry.array_type == DBUS_TYPE_BYTE) { |
8fc2fb56 WS |
193 | if (entry.array_len <= 0) |
194 | goto error; | |
195 | ||
196 | size = entry.array_len * 2 + 1; | |
197 | value = os_zalloc(size); | |
198 | if (value == NULL) | |
199 | goto error; | |
200 | ||
5228401c JM |
201 | ret = wpa_snprintf_hex(value, size, |
202 | (u8 *) entry.bytearray_value, | |
203 | entry.array_len); | |
8fc2fb56 WS |
204 | if (ret <= 0) |
205 | goto error; | |
fae3a72f JM |
206 | } else if (entry.type == DBUS_TYPE_STRING) { |
207 | if (should_quote_opt(entry.key)) { | |
208 | size = os_strlen(entry.str_value); | |
209 | if (size <= 0) | |
210 | goto error; | |
211 | ||
212 | size += 3; | |
213 | value = os_zalloc(size); | |
214 | if (value == NULL) | |
215 | goto error; | |
216 | ||
217 | ret = os_snprintf(value, size, "\"%s\"", | |
218 | entry.str_value); | |
219 | if (ret < 0 || (size_t) ret != (size - 1)) | |
220 | goto error; | |
5228401c | 221 | } else { |
fae3a72f JM |
222 | value = os_strdup(entry.str_value); |
223 | if (value == NULL) | |
224 | goto error; | |
8fc2fb56 | 225 | } |
fae3a72f JM |
226 | } else if (entry.type == DBUS_TYPE_UINT32) { |
227 | value = os_zalloc(size); | |
228 | if (value == NULL) | |
229 | goto error; | |
230 | ||
231 | ret = os_snprintf(value, size, "%u", | |
232 | entry.uint32_value); | |
233 | if (ret <= 0) | |
234 | goto error; | |
235 | } else if (entry.type == DBUS_TYPE_INT32) { | |
236 | value = os_zalloc(size); | |
237 | if (value == NULL) | |
238 | goto error; | |
239 | ||
240 | ret = os_snprintf(value, size, "%d", | |
241 | entry.int32_value); | |
242 | if (ret <= 0) | |
243 | goto error; | |
244 | } else | |
245 | goto error; | |
8fc2fb56 WS |
246 | |
247 | if (wpa_config_set(ssid, entry.key, value, 0) < 0) | |
248 | goto error; | |
249 | ||
5228401c JM |
250 | if ((os_strcmp(entry.key, "psk") == 0 && |
251 | value[0] == '"' && ssid->ssid_len) || | |
024d018b | 252 | (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase)) |
8fc2fb56 | 253 | wpa_config_update_psk(ssid); |
aa53509f DS |
254 | else if (os_strcmp(entry.key, "priority") == 0) |
255 | wpa_config_update_prio_list(wpa_s->conf); | |
8fc2fb56 WS |
256 | |
257 | os_free(value); | |
258 | wpa_dbus_dict_entry_clear(&entry); | |
8fc2fb56 | 259 | } |
fae3a72f | 260 | |
6aeeb6fa DW |
261 | return TRUE; |
262 | ||
263 | error: | |
264 | os_free(value); | |
265 | wpa_dbus_dict_entry_clear(&entry); | |
266 | dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS, | |
267 | "invalid message format"); | |
268 | return FALSE; | |
8fc2fb56 WS |
269 | } |
270 | ||
271 | ||
fcea0b7d WS |
272 | /** |
273 | * wpas_dbus_simple_property_getter - Get basic type property | |
6aeeb6fa | 274 | * @iter: Message iter to use when appending arguments |
fcea0b7d WS |
275 | * @type: DBus type of property (must be basic type) |
276 | * @val: pointer to place holding property value | |
6aeeb6fa DW |
277 | * @error: On failure an error describing the failure |
278 | * Returns: TRUE if the request was successful, FALSE if it failed | |
fcea0b7d WS |
279 | * |
280 | * Generic getter for basic type properties. Type is required to be basic. | |
281 | */ | |
6aeeb6fa DW |
282 | dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter, |
283 | const int type, | |
284 | const void *val, | |
285 | DBusError *error) | |
fcea0b7d | 286 | { |
6aeeb6fa | 287 | DBusMessageIter variant_iter; |
fcea0b7d WS |
288 | |
289 | if (!dbus_type_is_basic(type)) { | |
6aeeb6fa DW |
290 | dbus_set_error(error, DBUS_ERROR_FAILED, |
291 | "%s: given type is not basic", __func__); | |
292 | return FALSE; | |
fcea0b7d WS |
293 | } |
294 | ||
6aeeb6fa DW |
295 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, |
296 | wpa_dbus_type_as_string(type), | |
297 | &variant_iter)) | |
298 | goto error; | |
fcea0b7d | 299 | |
6aeeb6fa DW |
300 | if (!dbus_message_iter_append_basic(&variant_iter, type, val)) |
301 | goto error; | |
302 | ||
303 | if (!dbus_message_iter_close_container(iter, &variant_iter)) | |
304 | goto error; | |
305 | ||
306 | return TRUE; | |
307 | ||
308 | error: | |
309 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
310 | "%s: error constructing reply", __func__); | |
311 | return FALSE; | |
fcea0b7d WS |
312 | } |
313 | ||
314 | ||
315 | /** | |
316 | * wpas_dbus_simple_property_setter - Set basic type property | |
317 | * @message: Pointer to incoming dbus message | |
318 | * @type: DBus type of property (must be basic type) | |
319 | * @val: pointer to place where value being set will be stored | |
6aeeb6fa | 320 | * Returns: TRUE if the request was successful, FALSE if it failed |
fcea0b7d WS |
321 | * |
322 | * Generic setter for basic type properties. Type is required to be basic. | |
323 | */ | |
6aeeb6fa DW |
324 | dbus_bool_t wpas_dbus_simple_property_setter(DBusMessageIter *iter, |
325 | DBusError *error, | |
326 | const int type, void *val) | |
fcea0b7d | 327 | { |
6aeeb6fa | 328 | DBusMessageIter variant_iter; |
fcea0b7d WS |
329 | |
330 | if (!dbus_type_is_basic(type)) { | |
6aeeb6fa DW |
331 | dbus_set_error(error, DBUS_ERROR_FAILED, |
332 | "%s: given type is not basic", __func__); | |
333 | return FALSE; | |
fcea0b7d WS |
334 | } |
335 | ||
6aeeb6fa DW |
336 | /* Look at the new value */ |
337 | dbus_message_iter_recurse(iter, &variant_iter); | |
fcea0b7d | 338 | if (dbus_message_iter_get_arg_type(&variant_iter) != type) { |
6aeeb6fa DW |
339 | dbus_set_error_const(error, DBUS_ERROR_FAILED, |
340 | "wrong property type"); | |
341 | return FALSE; | |
fcea0b7d WS |
342 | } |
343 | dbus_message_iter_get_basic(&variant_iter, val); | |
344 | ||
6aeeb6fa | 345 | return TRUE; |
fcea0b7d WS |
346 | } |
347 | ||
348 | ||
349 | /** | |
350 | * wpas_dbus_simple_array_property_getter - Get array type property | |
6aeeb6fa | 351 | * @iter: Pointer to incoming dbus message iterator |
fcea0b7d WS |
352 | * @type: DBus type of property array elements (must be basic type) |
353 | * @array: pointer to array of elements to put into response message | |
354 | * @array_len: length of above array | |
6aeeb6fa DW |
355 | * @error: a pointer to an error to fill on failure |
356 | * Returns: TRUE if the request succeeded, FALSE if it failed | |
fcea0b7d WS |
357 | * |
358 | * Generic getter for array type properties. Array elements type is | |
359 | * required to be basic. | |
360 | */ | |
6aeeb6fa DW |
361 | dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter, |
362 | const int type, | |
363 | const void *array, | |
364 | size_t array_len, | |
365 | DBusError *error) | |
fcea0b7d | 366 | { |
6aeeb6fa | 367 | DBusMessageIter variant_iter, array_iter; |
fcea0b7d WS |
368 | char type_str[] = "a?"; /* ? will be replaced with subtype letter; */ |
369 | const char *sub_type_str; | |
370 | size_t element_size, i; | |
371 | ||
372 | if (!dbus_type_is_basic(type)) { | |
6aeeb6fa DW |
373 | dbus_set_error(error, DBUS_ERROR_FAILED, |
374 | "%s: given type is not basic", __func__); | |
375 | return FALSE; | |
fcea0b7d WS |
376 | } |
377 | ||
97d3f8c3 | 378 | sub_type_str = wpa_dbus_type_as_string(type); |
fcea0b7d WS |
379 | type_str[1] = sub_type_str[0]; |
380 | ||
6aeeb6fa DW |
381 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, |
382 | type_str, &variant_iter)) { | |
383 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
384 | "%s: failed to construct message 1", __func__); | |
385 | return FALSE; | |
fcea0b7d WS |
386 | } |
387 | ||
6aeeb6fa | 388 | if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY, |
fcea0b7d | 389 | sub_type_str, &array_iter)) { |
6aeeb6fa DW |
390 | dbus_set_error(error, DBUS_ERROR_FAILED, |
391 | "%s: failed to construct message 2", __func__); | |
392 | return FALSE; | |
fcea0b7d WS |
393 | } |
394 | ||
395 | switch(type) { | |
396 | case DBUS_TYPE_BYTE: | |
397 | case DBUS_TYPE_BOOLEAN: | |
398 | element_size = 1; | |
399 | break; | |
400 | case DBUS_TYPE_INT16: | |
401 | case DBUS_TYPE_UINT16: | |
402 | element_size = sizeof(uint16_t); | |
403 | break; | |
404 | case DBUS_TYPE_INT32: | |
405 | case DBUS_TYPE_UINT32: | |
406 | element_size = sizeof(uint32_t); | |
407 | break; | |
408 | case DBUS_TYPE_INT64: | |
409 | case DBUS_TYPE_UINT64: | |
410 | element_size = sizeof(uint64_t); | |
411 | break; | |
412 | case DBUS_TYPE_DOUBLE: | |
413 | element_size = sizeof(double); | |
414 | break; | |
415 | case DBUS_TYPE_STRING: | |
416 | case DBUS_TYPE_OBJECT_PATH: | |
417 | element_size = sizeof(char *); | |
418 | break; | |
419 | default: | |
6aeeb6fa DW |
420 | dbus_set_error(error, DBUS_ERROR_FAILED, |
421 | "%s: unknown element type %d", __func__, type); | |
422 | return FALSE; | |
fcea0b7d WS |
423 | } |
424 | ||
425 | for (i = 0; i < array_len; i++) { | |
426 | dbus_message_iter_append_basic(&array_iter, type, | |
427 | array + i * element_size); | |
428 | } | |
429 | ||
6aeeb6fa DW |
430 | if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) { |
431 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
432 | "%s: failed to construct message 3", __func__); | |
433 | return FALSE; | |
fcea0b7d WS |
434 | } |
435 | ||
6aeeb6fa DW |
436 | if (!dbus_message_iter_close_container(iter, &variant_iter)) { |
437 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
438 | "%s: failed to construct message 4", __func__); | |
96c4f3a7 JS |
439 | return FALSE; |
440 | } | |
441 | ||
442 | return TRUE; | |
443 | } | |
444 | ||
445 | ||
446 | /** | |
447 | * wpas_dbus_simple_array_array_property_getter - Get array array type property | |
448 | * @iter: Pointer to incoming dbus message iterator | |
449 | * @type: DBus type of property array elements (must be basic type) | |
450 | * @array: pointer to array of elements to put into response message | |
451 | * @array_len: length of above array | |
452 | * @error: a pointer to an error to fill on failure | |
453 | * Returns: TRUE if the request succeeded, FALSE if it failed | |
454 | * | |
455 | * Generic getter for array type properties. Array elements type is | |
456 | * required to be basic. | |
457 | */ | |
458 | dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter, | |
459 | const int type, | |
460 | struct wpabuf **array, | |
461 | size_t array_len, | |
462 | DBusError *error) | |
463 | { | |
464 | DBusMessageIter variant_iter, array_iter; | |
465 | char type_str[] = "aa?"; | |
466 | char inner_type_str[] = "a?"; | |
467 | const char *sub_type_str; | |
468 | size_t i; | |
469 | ||
470 | if (!dbus_type_is_basic(type)) { | |
471 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
472 | "%s: given type is not basic", __func__); | |
473 | return FALSE; | |
474 | } | |
475 | ||
476 | sub_type_str = wpa_dbus_type_as_string(type); | |
477 | type_str[2] = sub_type_str[0]; | |
478 | inner_type_str[1] = sub_type_str[0]; | |
479 | ||
480 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, | |
481 | type_str, &variant_iter)) { | |
482 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
483 | "%s: failed to construct message 1", __func__); | |
484 | return FALSE; | |
485 | } | |
486 | if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY, | |
487 | inner_type_str, &array_iter)) { | |
488 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
489 | "%s: failed to construct message 2", __func__); | |
490 | return FALSE; | |
491 | } | |
492 | ||
493 | for (i = 0; i < array_len; i++) { | |
494 | wpa_dbus_dict_bin_array_add_element(&array_iter, | |
495 | wpabuf_head(array[i]), | |
496 | wpabuf_len(array[i])); | |
497 | ||
498 | } | |
499 | ||
500 | if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) { | |
501 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
502 | "%s: failed to close message 2", __func__); | |
503 | return FALSE; | |
504 | } | |
505 | ||
506 | if (!dbus_message_iter_close_container(iter, &variant_iter)) { | |
507 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
508 | "%s: failed to close message 1", __func__); | |
6aeeb6fa DW |
509 | return FALSE; |
510 | } | |
511 | ||
512 | return TRUE; | |
fcea0b7d WS |
513 | } |
514 | ||
515 | ||
8fc2fb56 WS |
516 | /** |
517 | * wpas_dbus_handler_create_interface - Request registration of a network iface | |
518 | * @message: Pointer to incoming dbus message | |
519 | * @global: %wpa_supplicant global data structure | |
520 | * Returns: The object path of the new interface object, | |
521 | * or a dbus error message with more information | |
522 | * | |
2f00ad44 | 523 | * Handler function for "CreateInterface" method call. Handles requests |
8fc2fb56 WS |
524 | * by dbus clients to register a network interface that wpa_supplicant |
525 | * will manage. | |
526 | */ | |
527 | DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message, | |
5228401c | 528 | struct wpa_global *global) |
8fc2fb56 | 529 | { |
8fc2fb56 WS |
530 | DBusMessageIter iter_dict; |
531 | DBusMessage *reply = NULL; | |
532 | DBusMessageIter iter; | |
533 | struct wpa_dbus_dict_entry entry; | |
2f00ad44 JM |
534 | char *driver = NULL; |
535 | char *ifname = NULL; | |
d4c1ec56 | 536 | char *confname = NULL; |
2f00ad44 | 537 | char *bridge_ifname = NULL; |
8fc2fb56 WS |
538 | |
539 | dbus_message_iter_init(message, &iter); | |
540 | ||
6aeeb6fa | 541 | if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL)) |
8fc2fb56 WS |
542 | goto error; |
543 | while (wpa_dbus_dict_has_dict_entry(&iter_dict)) { | |
544 | if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) | |
545 | goto error; | |
024d018b | 546 | if (!os_strcmp(entry.key, "Driver") && |
5228401c | 547 | (entry.type == DBUS_TYPE_STRING)) { |
2f00ad44 JM |
548 | driver = os_strdup(entry.str_value); |
549 | wpa_dbus_dict_entry_clear(&entry); | |
550 | if (driver == NULL) | |
8fc2fb56 | 551 | goto error; |
024d018b | 552 | } else if (!os_strcmp(entry.key, "Ifname") && |
8fc2fb56 | 553 | (entry.type == DBUS_TYPE_STRING)) { |
2f00ad44 JM |
554 | ifname = os_strdup(entry.str_value); |
555 | wpa_dbus_dict_entry_clear(&entry); | |
556 | if (ifname == NULL) | |
8fc2fb56 | 557 | goto error; |
024d018b | 558 | } else if (!os_strcmp(entry.key, "ConfigFile") && |
d4c1ec56 SL |
559 | (entry.type == DBUS_TYPE_STRING)) { |
560 | confname = os_strdup(entry.str_value); | |
561 | wpa_dbus_dict_entry_clear(&entry); | |
562 | if (confname == NULL) | |
563 | goto error; | |
024d018b | 564 | } else if (!os_strcmp(entry.key, "BridgeIfname") && |
8fc2fb56 | 565 | (entry.type == DBUS_TYPE_STRING)) { |
2f00ad44 JM |
566 | bridge_ifname = os_strdup(entry.str_value); |
567 | wpa_dbus_dict_entry_clear(&entry); | |
568 | if (bridge_ifname == NULL) | |
8fc2fb56 | 569 | goto error; |
5228401c | 570 | } else { |
8fc2fb56 WS |
571 | wpa_dbus_dict_entry_clear(&entry); |
572 | goto error; | |
573 | } | |
8fc2fb56 WS |
574 | } |
575 | ||
2f00ad44 JM |
576 | if (ifname == NULL) |
577 | goto error; /* Required Ifname argument missing */ | |
578 | ||
8fc2fb56 WS |
579 | /* |
580 | * Try to get the wpa_supplicant record for this iface, return | |
581 | * an error if we already control it. | |
582 | */ | |
2f00ad44 | 583 | if (wpa_supplicant_get_iface(global, ifname) != NULL) { |
8fc2fb56 WS |
584 | reply = dbus_message_new_error(message, |
585 | WPAS_DBUS_ERROR_IFACE_EXISTS, | |
586 | "wpa_supplicant already " | |
587 | "controls this interface."); | |
588 | } else { | |
589 | struct wpa_supplicant *wpa_s; | |
2f00ad44 JM |
590 | struct wpa_interface iface; |
591 | os_memset(&iface, 0, sizeof(iface)); | |
592 | iface.driver = driver; | |
593 | iface.ifname = ifname; | |
d4c1ec56 | 594 | iface.confname = confname; |
2f00ad44 | 595 | iface.bridge_ifname = bridge_ifname; |
8fc2fb56 WS |
596 | /* Otherwise, have wpa_supplicant attach to it. */ |
597 | if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) { | |
c49cf2d6 | 598 | const char *path = wpa_s->dbus_new_path; |
8fc2fb56 WS |
599 | reply = dbus_message_new_method_return(message); |
600 | dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, | |
601 | &path, DBUS_TYPE_INVALID); | |
602 | } else { | |
5228401c JM |
603 | reply = wpas_dbus_error_unknown_error( |
604 | message, "wpa_supplicant couldn't grab this " | |
605 | "interface."); | |
8fc2fb56 WS |
606 | } |
607 | } | |
2f00ad44 JM |
608 | |
609 | out: | |
610 | os_free(driver); | |
611 | os_free(ifname); | |
21270bb4 | 612 | os_free(confname); |
2f00ad44 | 613 | os_free(bridge_ifname); |
8fc2fb56 WS |
614 | return reply; |
615 | ||
616 | error: | |
db9a76c0 | 617 | reply = wpas_dbus_error_invalid_args(message, NULL); |
2f00ad44 | 618 | goto out; |
8fc2fb56 WS |
619 | } |
620 | ||
621 | ||
622 | /** | |
623 | * wpas_dbus_handler_remove_interface - Request deregistration of an interface | |
624 | * @message: Pointer to incoming dbus message | |
625 | * @global: wpa_supplicant global data structure | |
626 | * Returns: a dbus message containing a UINT32 indicating success (1) or | |
627 | * failure (0), or returns a dbus error message with more information | |
628 | * | |
629 | * Handler function for "removeInterface" method call. Handles requests | |
630 | * by dbus clients to deregister a network interface that wpa_supplicant | |
631 | * currently manages. | |
632 | */ | |
633 | DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message, | |
5228401c | 634 | struct wpa_global *global) |
8fc2fb56 WS |
635 | { |
636 | struct wpa_supplicant *wpa_s; | |
637 | char *path; | |
638 | DBusMessage *reply = NULL; | |
639 | ||
640 | dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path, | |
5228401c | 641 | DBUS_TYPE_INVALID); |
8fc2fb56 WS |
642 | |
643 | wpa_s = get_iface_by_dbus_path(global, path); | |
5228401c | 644 | if (wpa_s == NULL) |
8fc2fb56 | 645 | reply = wpas_dbus_error_iface_unknown(message); |
df509539 | 646 | else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) { |
5228401c JM |
647 | reply = wpas_dbus_error_unknown_error( |
648 | message, "wpa_supplicant couldn't remove this " | |
649 | "interface."); | |
8fc2fb56 WS |
650 | } |
651 | ||
652 | return reply; | |
653 | } | |
654 | ||
655 | ||
656 | /** | |
657 | * wpas_dbus_handler_get_interface - Get the object path for an interface name | |
658 | * @message: Pointer to incoming dbus message | |
659 | * @global: %wpa_supplicant global data structure | |
660 | * Returns: The object path of the interface object, | |
661 | * or a dbus error message with more information | |
662 | * | |
663 | * Handler function for "getInterface" method call. | |
664 | */ | |
665 | DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message, | |
5228401c | 666 | struct wpa_global *global) |
8fc2fb56 WS |
667 | { |
668 | DBusMessage *reply = NULL; | |
669 | const char *ifname; | |
670 | const char *path; | |
671 | struct wpa_supplicant *wpa_s; | |
672 | ||
673 | dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname, | |
5228401c | 674 | DBUS_TYPE_INVALID); |
8fc2fb56 WS |
675 | |
676 | wpa_s = wpa_supplicant_get_iface(global, ifname); | |
5228401c JM |
677 | if (wpa_s == NULL) |
678 | return wpas_dbus_error_iface_unknown(message); | |
8fc2fb56 | 679 | |
c49cf2d6 | 680 | path = wpa_s->dbus_new_path; |
8fc2fb56 | 681 | reply = dbus_message_new_method_return(message); |
c2b8c674 | 682 | if (reply == NULL) |
5228401c JM |
683 | return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
684 | NULL); | |
8fc2fb56 | 685 | if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path, |
5228401c | 686 | DBUS_TYPE_INVALID)) { |
8fc2fb56 | 687 | dbus_message_unref(reply); |
5228401c JM |
688 | return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
689 | NULL); | |
8fc2fb56 WS |
690 | } |
691 | ||
8fc2fb56 WS |
692 | return reply; |
693 | } | |
694 | ||
695 | ||
696 | /** | |
db9133ac | 697 | * wpas_dbus_getter_debug_level - Get debug level |
6aeeb6fa DW |
698 | * @iter: Pointer to incoming dbus message iter |
699 | * @error: Location to store error on failure | |
700 | * @user_data: Function specific data | |
701 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 | 702 | * |
db9133ac | 703 | * Getter for "DebugLevel" property. |
8fc2fb56 | 704 | */ |
6aeeb6fa DW |
705 | dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter, |
706 | DBusError *error, | |
707 | void *user_data) | |
8fc2fb56 | 708 | { |
a2753c28 MH |
709 | const char *str; |
710 | int idx = wpa_debug_level; | |
6aeeb6fa | 711 | |
a2753c28 MH |
712 | if (idx < 0) |
713 | idx = 0; | |
14dc0011 PS |
714 | if (idx > 5) |
715 | idx = 5; | |
a2753c28 | 716 | str = debug_strings[idx]; |
6aeeb6fa DW |
717 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, |
718 | &str, error); | |
db9133ac | 719 | } |
8fc2fb56 | 720 | |
8fc2fb56 | 721 | |
db9133ac WS |
722 | /** |
723 | * wpas_dbus_getter_debug_timestamp - Get debug timestamp | |
6aeeb6fa DW |
724 | * @iter: Pointer to incoming dbus message iter |
725 | * @error: Location to store error on failure | |
726 | * @user_data: Function specific data | |
727 | * Returns: TRUE on success, FALSE on failure | |
db9133ac WS |
728 | * |
729 | * Getter for "DebugTimestamp" property. | |
730 | */ | |
6aeeb6fa DW |
731 | dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter, |
732 | DBusError *error, | |
733 | void *user_data) | |
db9133ac | 734 | { |
6aeeb6fa DW |
735 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, |
736 | &wpa_debug_timestamp, error); | |
8fc2fb56 | 737 | |
db9133ac | 738 | } |
8fc2fb56 | 739 | |
8fc2fb56 | 740 | |
db9133ac WS |
741 | /** |
742 | * wpas_dbus_getter_debug_show_keys - Get debug show keys | |
6aeeb6fa DW |
743 | * @iter: Pointer to incoming dbus message iter |
744 | * @error: Location to store error on failure | |
745 | * @user_data: Function specific data | |
746 | * Returns: TRUE on success, FALSE on failure | |
db9133ac WS |
747 | * |
748 | * Getter for "DebugShowKeys" property. | |
749 | */ | |
6aeeb6fa DW |
750 | dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter, |
751 | DBusError *error, | |
752 | void *user_data) | |
db9133ac | 753 | { |
6aeeb6fa DW |
754 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, |
755 | &wpa_debug_show_keys, error); | |
8fc2fb56 | 756 | |
db9133ac | 757 | } |
8fc2fb56 | 758 | |
db9133ac WS |
759 | /** |
760 | * wpas_dbus_setter_debug_level - Set debug level | |
6aeeb6fa DW |
761 | * @iter: Pointer to incoming dbus message iter |
762 | * @error: Location to store error on failure | |
763 | * @user_data: Function specific data | |
764 | * Returns: TRUE on success, FALSE on failure | |
db9133ac WS |
765 | * |
766 | * Setter for "DebugLevel" property. | |
767 | */ | |
6aeeb6fa DW |
768 | dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter, |
769 | DBusError *error, void *user_data) | |
db9133ac | 770 | { |
6aeeb6fa | 771 | struct wpa_global *global = user_data; |
a2753c28 MH |
772 | const char *str = NULL; |
773 | int i, val = -1; | |
8fc2fb56 | 774 | |
6aeeb6fa DW |
775 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING, |
776 | &str)) | |
777 | return FALSE; | |
db9133ac | 778 | |
a2753c28 MH |
779 | for (i = 0; debug_strings[i]; i++) |
780 | if (os_strcmp(debug_strings[i], str) == 0) { | |
781 | val = i; | |
782 | break; | |
783 | } | |
784 | ||
785 | if (val < 0 || | |
786 | wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp, | |
db9133ac | 787 | wpa_debug_show_keys)) { |
6aeeb6fa DW |
788 | dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug " |
789 | "level value"); | |
790 | return FALSE; | |
8fc2fb56 WS |
791 | } |
792 | ||
6aeeb6fa | 793 | return TRUE; |
8fc2fb56 WS |
794 | } |
795 | ||
796 | ||
797 | /** | |
db9133ac | 798 | * wpas_dbus_setter_debug_timestamp - Set debug timestamp |
6aeeb6fa DW |
799 | * @iter: Pointer to incoming dbus message iter |
800 | * @error: Location to store error on failure | |
801 | * @user_data: Function specific data | |
802 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 | 803 | * |
db9133ac | 804 | * Setter for "DebugTimestamp" property. |
8fc2fb56 | 805 | */ |
6aeeb6fa DW |
806 | dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter, |
807 | DBusError *error, | |
808 | void *user_data) | |
8fc2fb56 | 809 | { |
6aeeb6fa | 810 | struct wpa_global *global = user_data; |
db9133ac | 811 | dbus_bool_t val; |
8fc2fb56 | 812 | |
6aeeb6fa DW |
813 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, |
814 | &val)) | |
815 | return FALSE; | |
8fc2fb56 | 816 | |
db9133ac WS |
817 | wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0, |
818 | wpa_debug_show_keys); | |
6aeeb6fa | 819 | return TRUE; |
db9133ac | 820 | } |
8fc2fb56 | 821 | |
8fc2fb56 | 822 | |
db9133ac WS |
823 | /** |
824 | * wpas_dbus_setter_debug_show_keys - Set debug show keys | |
6aeeb6fa DW |
825 | * @iter: Pointer to incoming dbus message iter |
826 | * @error: Location to store error on failure | |
827 | * @user_data: Function specific data | |
828 | * Returns: TRUE on success, FALSE on failure | |
db9133ac WS |
829 | * |
830 | * Setter for "DebugShowKeys" property. | |
831 | */ | |
6aeeb6fa DW |
832 | dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter, |
833 | DBusError *error, | |
834 | void *user_data) | |
db9133ac | 835 | { |
6aeeb6fa | 836 | struct wpa_global *global = user_data; |
db9133ac | 837 | dbus_bool_t val; |
8fc2fb56 | 838 | |
6aeeb6fa DW |
839 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, |
840 | &val)) | |
841 | return FALSE; | |
8fc2fb56 | 842 | |
db9133ac WS |
843 | wpa_supplicant_set_debug_params(global, wpa_debug_level, |
844 | wpa_debug_timestamp, | |
845 | val ? 1 : 0); | |
6aeeb6fa | 846 | return TRUE; |
8fc2fb56 WS |
847 | } |
848 | ||
849 | ||
850 | /** | |
851 | * wpas_dbus_getter_interfaces - Request registered interfaces list | |
6aeeb6fa DW |
852 | * @iter: Pointer to incoming dbus message iter |
853 | * @error: Location to store error on failure | |
854 | * @user_data: Function specific data | |
855 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
856 | * |
857 | * Getter for "Interfaces" property. Handles requests | |
858 | * by dbus clients to return list of registered interfaces objects | |
859 | * paths | |
860 | */ | |
6aeeb6fa DW |
861 | dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter, |
862 | DBusError *error, | |
863 | void *user_data) | |
8fc2fb56 | 864 | { |
6aeeb6fa | 865 | struct wpa_global *global = user_data; |
8fc2fb56 | 866 | struct wpa_supplicant *wpa_s; |
fcea0b7d WS |
867 | const char **paths; |
868 | unsigned int i = 0, num = 0; | |
6aeeb6fa | 869 | dbus_bool_t success; |
8fc2fb56 | 870 | |
fcea0b7d WS |
871 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) |
872 | num++; | |
8fc2fb56 | 873 | |
f9884c09 | 874 | paths = os_calloc(num, sizeof(char *)); |
fcea0b7d | 875 | if (!paths) { |
6aeeb6fa DW |
876 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
877 | return FALSE; | |
8fc2fb56 WS |
878 | } |
879 | ||
fcea0b7d | 880 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) |
5b49c9d5 | 881 | paths[i++] = wpa_s->dbus_new_path; |
8fc2fb56 | 882 | |
6aeeb6fa DW |
883 | success = wpas_dbus_simple_array_property_getter(iter, |
884 | DBUS_TYPE_OBJECT_PATH, | |
885 | paths, num, error); | |
8fc2fb56 | 886 | |
fcea0b7d | 887 | os_free(paths); |
6aeeb6fa | 888 | return success; |
8fc2fb56 WS |
889 | } |
890 | ||
891 | ||
892 | /** | |
893 | * wpas_dbus_getter_eap_methods - Request supported EAP methods list | |
6aeeb6fa DW |
894 | * @iter: Pointer to incoming dbus message iter |
895 | * @error: Location to store error on failure | |
896 | * @user_data: Function specific data | |
897 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
898 | * |
899 | * Getter for "EapMethods" property. Handles requests | |
900 | * by dbus clients to return list of strings with supported EAP methods | |
901 | */ | |
6aeeb6fa DW |
902 | dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter, |
903 | DBusError *error, void *user_data) | |
8fc2fb56 | 904 | { |
8fc2fb56 | 905 | char **eap_methods; |
fcea0b7d | 906 | size_t num_items = 0; |
6aeeb6fa | 907 | dbus_bool_t success; |
8fc2fb56 WS |
908 | |
909 | eap_methods = eap_get_names_as_string_array(&num_items); | |
fcea0b7d | 910 | if (!eap_methods) { |
6aeeb6fa DW |
911 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
912 | return FALSE; | |
8fc2fb56 WS |
913 | } |
914 | ||
6aeeb6fa DW |
915 | success = wpas_dbus_simple_array_property_getter(iter, |
916 | DBUS_TYPE_STRING, | |
917 | eap_methods, | |
918 | num_items, error); | |
8fc2fb56 | 919 | |
fcea0b7d WS |
920 | while (num_items) |
921 | os_free(eap_methods[--num_items]); | |
922 | os_free(eap_methods); | |
6aeeb6fa | 923 | return success; |
8fc2fb56 WS |
924 | } |
925 | ||
926 | ||
1634ac06 DW |
927 | /** |
928 | * wpas_dbus_getter_global_capabilities - Request supported global capabilities | |
929 | * @iter: Pointer to incoming dbus message iter | |
930 | * @error: Location to store error on failure | |
931 | * @user_data: Function specific data | |
932 | * Returns: TRUE on success, FALSE on failure | |
933 | * | |
934 | * Getter for "Capabilities" property. Handles requests by dbus clients to | |
935 | * return a list of strings with supported capabilities like AP, RSN IBSS, | |
936 | * and P2P that are determined at compile time. | |
937 | */ | |
938 | dbus_bool_t wpas_dbus_getter_global_capabilities(DBusMessageIter *iter, | |
939 | DBusError *error, | |
940 | void *user_data) | |
941 | { | |
942 | const char *capabilities[5] = { NULL, NULL, NULL, NULL, NULL }; | |
943 | size_t num_items = 0; | |
944 | ||
945 | #ifdef CONFIG_AP | |
946 | capabilities[num_items++] = "ap"; | |
947 | #endif /* CONFIG_AP */ | |
948 | #ifdef CONFIG_IBSS_RSN | |
949 | capabilities[num_items++] = "ibss-rsn"; | |
950 | #endif /* CONFIG_IBSS_RSN */ | |
951 | #ifdef CONFIG_P2P | |
952 | capabilities[num_items++] = "p2p"; | |
953 | #endif /* CONFIG_P2P */ | |
954 | #ifdef CONFIG_INTERWORKING | |
955 | capabilities[num_items++] = "interworking"; | |
956 | #endif /* CONFIG_INTERWORKING */ | |
957 | ||
958 | return wpas_dbus_simple_array_property_getter(iter, | |
959 | DBUS_TYPE_STRING, | |
960 | capabilities, | |
961 | num_items, error); | |
962 | } | |
963 | ||
964 | ||
d401b48f JM |
965 | static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var, |
966 | char **type, DBusMessage **reply) | |
8fc2fb56 | 967 | { |
d401b48f JM |
968 | if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) { |
969 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
970 | "Type must be a string"); | |
db9a76c0 | 971 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
972 | message, "Wrong Type value type. String required"); |
973 | return -1; | |
974 | } | |
975 | dbus_message_iter_get_basic(var, type); | |
976 | return 0; | |
977 | } | |
8fc2fb56 | 978 | |
8fc2fb56 | 979 | |
d401b48f JM |
980 | static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var, |
981 | struct wpa_driver_scan_params *params, | |
982 | DBusMessage **reply) | |
983 | { | |
984 | struct wpa_driver_scan_ssid *ssids = params->ssids; | |
985 | size_t ssids_num = 0; | |
986 | u8 *ssid; | |
987 | DBusMessageIter array_iter, sub_array_iter; | |
988 | char *val; | |
989 | int len; | |
8fc2fb56 | 990 | |
d401b48f JM |
991 | if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) { |
992 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids " | |
993 | "must be an array of arrays of bytes"); | |
db9a76c0 | 994 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
995 | message, "Wrong SSIDs value type. Array of arrays of " |
996 | "bytes required"); | |
997 | return -1; | |
998 | } | |
8fc2fb56 | 999 | |
d401b48f | 1000 | dbus_message_iter_recurse(var, &array_iter); |
8fc2fb56 | 1001 | |
d401b48f JM |
1002 | if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY || |
1003 | dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) | |
1004 | { | |
1005 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids " | |
1006 | "must be an array of arrays of bytes"); | |
db9a76c0 | 1007 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1008 | message, "Wrong SSIDs value type. Array of arrays of " |
1009 | "bytes required"); | |
1010 | return -1; | |
1011 | } | |
8fc2fb56 | 1012 | |
d401b48f JM |
1013 | while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) |
1014 | { | |
1015 | if (ssids_num >= WPAS_MAX_SCAN_SSIDS) { | |
1016 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
1017 | "Too many ssids specified on scan dbus " | |
1018 | "call"); | |
db9a76c0 | 1019 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1020 | message, "Too many ssids specified. Specify " |
1021 | "at most four"); | |
1022 | return -1; | |
1023 | } | |
8fc2fb56 | 1024 | |
d401b48f | 1025 | dbus_message_iter_recurse(&array_iter, &sub_array_iter); |
8fc2fb56 | 1026 | |
d401b48f | 1027 | dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len); |
8fc2fb56 | 1028 | |
f9121813 SL |
1029 | if (len > MAX_SSID_LEN) { |
1030 | wpa_printf(MSG_DEBUG, | |
1031 | "wpas_dbus_handler_scan[dbus]: " | |
1032 | "SSID too long (len=%d max_len=%d)", | |
1033 | len, MAX_SSID_LEN); | |
1034 | *reply = wpas_dbus_error_invalid_args( | |
1035 | message, "Invalid SSID: too long"); | |
1036 | return -1; | |
1037 | } | |
1038 | ||
556522ee DK |
1039 | if (len != 0) { |
1040 | ssid = os_malloc(len); | |
1041 | if (ssid == NULL) { | |
1042 | wpa_printf(MSG_DEBUG, | |
1043 | "wpas_dbus_handler_scan[dbus]: " | |
1044 | "out of memory. Cannot allocate " | |
1045 | "memory for SSID"); | |
1046 | *reply = dbus_message_new_error( | |
1047 | message, DBUS_ERROR_NO_MEMORY, NULL); | |
1048 | return -1; | |
1049 | } | |
1050 | os_memcpy(ssid, val, len); | |
1051 | } else { | |
1052 | /* Allow zero-length SSIDs */ | |
1053 | ssid = NULL; | |
d401b48f | 1054 | } |
556522ee | 1055 | |
d401b48f JM |
1056 | ssids[ssids_num].ssid = ssid; |
1057 | ssids[ssids_num].ssid_len = len; | |
5228401c | 1058 | |
d401b48f JM |
1059 | dbus_message_iter_next(&array_iter); |
1060 | ssids_num++; | |
1061 | } | |
8fc2fb56 | 1062 | |
d401b48f JM |
1063 | params->num_ssids = ssids_num; |
1064 | return 0; | |
1065 | } | |
8fc2fb56 | 1066 | |
8fc2fb56 | 1067 | |
d401b48f JM |
1068 | static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var, |
1069 | struct wpa_driver_scan_params *params, | |
1070 | DBusMessage **reply) | |
1071 | { | |
1072 | u8 *ies = NULL, *nies; | |
1073 | int ies_len = 0; | |
1074 | DBusMessageIter array_iter, sub_array_iter; | |
1075 | char *val; | |
1076 | int len; | |
8fc2fb56 | 1077 | |
d401b48f JM |
1078 | if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) { |
1079 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must " | |
1080 | "be an array of arrays of bytes"); | |
db9a76c0 | 1081 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1082 | message, "Wrong IEs value type. Array of arrays of " |
1083 | "bytes required"); | |
1084 | return -1; | |
1085 | } | |
8fc2fb56 | 1086 | |
d401b48f | 1087 | dbus_message_iter_recurse(var, &array_iter); |
8fc2fb56 | 1088 | |
d401b48f JM |
1089 | if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY || |
1090 | dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) | |
1091 | { | |
1092 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must " | |
1093 | "be an array of arrays of bytes"); | |
db9a76c0 | 1094 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1095 | message, "Wrong IEs value type. Array required"); |
1096 | return -1; | |
1097 | } | |
8fc2fb56 | 1098 | |
d401b48f JM |
1099 | while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) |
1100 | { | |
1101 | dbus_message_iter_recurse(&array_iter, &sub_array_iter); | |
8fc2fb56 | 1102 | |
d401b48f JM |
1103 | dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len); |
1104 | if (len == 0) { | |
1105 | dbus_message_iter_next(&array_iter); | |
1106 | continue; | |
1107 | } | |
8fc2fb56 | 1108 | |
d401b48f JM |
1109 | nies = os_realloc(ies, ies_len + len); |
1110 | if (nies == NULL) { | |
1111 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
1112 | "out of memory. Cannot allocate memory for " | |
1113 | "IE"); | |
1114 | os_free(ies); | |
1115 | *reply = dbus_message_new_error( | |
1116 | message, DBUS_ERROR_NO_MEMORY, NULL); | |
1117 | return -1; | |
1118 | } | |
1119 | ies = nies; | |
1120 | os_memcpy(ies + ies_len, val, len); | |
1121 | ies_len += len; | |
8fc2fb56 | 1122 | |
d401b48f JM |
1123 | dbus_message_iter_next(&array_iter); |
1124 | } | |
5228401c | 1125 | |
d401b48f JM |
1126 | params->extra_ies = ies; |
1127 | params->extra_ies_len = ies_len; | |
1128 | return 0; | |
1129 | } | |
8fc2fb56 | 1130 | |
8fc2fb56 | 1131 | |
d401b48f JM |
1132 | static int wpas_dbus_get_scan_channels(DBusMessage *message, |
1133 | DBusMessageIter *var, | |
1134 | struct wpa_driver_scan_params *params, | |
1135 | DBusMessage **reply) | |
1136 | { | |
1137 | DBusMessageIter array_iter, sub_array_iter; | |
1138 | int *freqs = NULL, *nfreqs; | |
1139 | int freqs_num = 0; | |
8fc2fb56 | 1140 | |
d401b48f JM |
1141 | if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) { |
1142 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
1143 | "Channels must be an array of structs"); | |
db9a76c0 | 1144 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1145 | message, "Wrong Channels value type. Array of structs " |
1146 | "required"); | |
1147 | return -1; | |
1148 | } | |
8fc2fb56 | 1149 | |
d401b48f | 1150 | dbus_message_iter_recurse(var, &array_iter); |
8fc2fb56 | 1151 | |
d401b48f JM |
1152 | if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) { |
1153 | wpa_printf(MSG_DEBUG, | |
1154 | "wpas_dbus_handler_scan[dbus]: Channels must be an " | |
1155 | "array of structs"); | |
db9a76c0 | 1156 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1157 | message, "Wrong Channels value type. Array of structs " |
1158 | "required"); | |
1159 | return -1; | |
1160 | } | |
8fc2fb56 | 1161 | |
d401b48f JM |
1162 | while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT) |
1163 | { | |
1164 | int freq, width; | |
8fc2fb56 | 1165 | |
d401b48f | 1166 | dbus_message_iter_recurse(&array_iter, &sub_array_iter); |
8fc2fb56 | 1167 | |
d401b48f JM |
1168 | if (dbus_message_iter_get_arg_type(&sub_array_iter) != |
1169 | DBUS_TYPE_UINT32) { | |
1170 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
1171 | "Channel must by specified by struct of " | |
1172 | "two UINT32s %c", | |
1173 | dbus_message_iter_get_arg_type( | |
1174 | &sub_array_iter)); | |
db9a76c0 | 1175 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1176 | message, "Wrong Channel struct. Two UINT32s " |
1177 | "required"); | |
1178 | os_free(freqs); | |
1179 | return -1; | |
1180 | } | |
1181 | dbus_message_iter_get_basic(&sub_array_iter, &freq); | |
8fc2fb56 | 1182 | |
d401b48f JM |
1183 | if (!dbus_message_iter_next(&sub_array_iter) || |
1184 | dbus_message_iter_get_arg_type(&sub_array_iter) != | |
1185 | DBUS_TYPE_UINT32) { | |
1186 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
1187 | "Channel must by specified by struct of " | |
1188 | "two UINT32s"); | |
db9a76c0 | 1189 | *reply = wpas_dbus_error_invalid_args( |
d401b48f JM |
1190 | message, |
1191 | "Wrong Channel struct. Two UINT32s required"); | |
1192 | os_free(freqs); | |
1193 | return -1; | |
1194 | } | |
8fc2fb56 | 1195 | |
d401b48f | 1196 | dbus_message_iter_get_basic(&sub_array_iter, &width); |
8fc2fb56 | 1197 | |
5228401c | 1198 | #define FREQS_ALLOC_CHUNK 32 |
d401b48f | 1199 | if (freqs_num % FREQS_ALLOC_CHUNK == 0) { |
067ffa26 JM |
1200 | nfreqs = os_realloc_array( |
1201 | freqs, freqs_num + FREQS_ALLOC_CHUNK, | |
1202 | sizeof(int)); | |
d401b48f JM |
1203 | if (nfreqs == NULL) |
1204 | os_free(freqs); | |
1205 | freqs = nfreqs; | |
1206 | } | |
1207 | if (freqs == NULL) { | |
1208 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
1209 | "out of memory. can't allocate memory for " | |
1210 | "freqs"); | |
1211 | *reply = dbus_message_new_error( | |
1212 | message, DBUS_ERROR_NO_MEMORY, NULL); | |
1213 | return -1; | |
1214 | } | |
8fc2fb56 | 1215 | |
d401b48f | 1216 | freqs[freqs_num] = freq; |
8fc2fb56 | 1217 | |
d401b48f JM |
1218 | freqs_num++; |
1219 | dbus_message_iter_next(&array_iter); | |
1220 | } | |
8fc2fb56 | 1221 | |
067ffa26 | 1222 | nfreqs = os_realloc_array(freqs, freqs_num + 1, sizeof(int)); |
d401b48f JM |
1223 | if (nfreqs == NULL) |
1224 | os_free(freqs); | |
1225 | freqs = nfreqs; | |
1226 | if (freqs == NULL) { | |
1227 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
1228 | "out of memory. Can't allocate memory for freqs"); | |
1229 | *reply = dbus_message_new_error( | |
1230 | message, DBUS_ERROR_NO_MEMORY, NULL); | |
1231 | return -1; | |
1232 | } | |
1233 | freqs[freqs_num] = 0; | |
1234 | ||
1235 | params->freqs = freqs; | |
1236 | return 0; | |
1237 | } | |
8fc2fb56 | 1238 | |
d401b48f JM |
1239 | |
1240 | /** | |
1241 | * wpas_dbus_handler_scan - Request a wireless scan on an interface | |
1242 | * @message: Pointer to incoming dbus message | |
1243 | * @wpa_s: wpa_supplicant structure for a network interface | |
1244 | * Returns: NULL indicating success or DBus error message on failure | |
1245 | * | |
1246 | * Handler function for "Scan" method call of a network device. Requests | |
1247 | * that wpa_supplicant perform a wireless scan as soon as possible | |
1248 | * on a particular wireless interface. | |
1249 | */ | |
1250 | DBusMessage * wpas_dbus_handler_scan(DBusMessage *message, | |
1251 | struct wpa_supplicant *wpa_s) | |
1252 | { | |
1253 | DBusMessage *reply = NULL; | |
1254 | DBusMessageIter iter, dict_iter, entry_iter, variant_iter; | |
1255 | char *key = NULL, *type = NULL; | |
1256 | struct wpa_driver_scan_params params; | |
1257 | size_t i; | |
1258 | ||
1259 | os_memset(¶ms, 0, sizeof(params)); | |
1260 | ||
1261 | dbus_message_iter_init(message, &iter); | |
1262 | ||
1263 | dbus_message_iter_recurse(&iter, &dict_iter); | |
1264 | ||
1265 | while (dbus_message_iter_get_arg_type(&dict_iter) == | |
1266 | DBUS_TYPE_DICT_ENTRY) { | |
1267 | dbus_message_iter_recurse(&dict_iter, &entry_iter); | |
1268 | dbus_message_iter_get_basic(&entry_iter, &key); | |
1269 | dbus_message_iter_next(&entry_iter); | |
1270 | dbus_message_iter_recurse(&entry_iter, &variant_iter); | |
1271 | ||
1272 | if (os_strcmp(key, "Type") == 0) { | |
1273 | if (wpas_dbus_get_scan_type(message, &variant_iter, | |
1274 | &type, &reply) < 0) | |
1275 | goto out; | |
1276 | } else if (os_strcmp(key, "SSIDs") == 0) { | |
1277 | if (wpas_dbus_get_scan_ssids(message, &variant_iter, | |
1278 | ¶ms, &reply) < 0) | |
1279 | goto out; | |
1280 | } else if (os_strcmp(key, "IEs") == 0) { | |
1281 | if (wpas_dbus_get_scan_ies(message, &variant_iter, | |
1282 | ¶ms, &reply) < 0) | |
1283 | goto out; | |
1284 | } else if (os_strcmp(key, "Channels") == 0) { | |
1285 | if (wpas_dbus_get_scan_channels(message, &variant_iter, | |
1286 | ¶ms, &reply) < 0) | |
1287 | goto out; | |
5228401c | 1288 | } else { |
8fc2fb56 | 1289 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " |
5228401c | 1290 | "Unknown argument %s", key); |
db9a76c0 | 1291 | reply = wpas_dbus_error_invalid_args(message, key); |
8fc2fb56 WS |
1292 | goto out; |
1293 | } | |
1294 | ||
1295 | dbus_message_iter_next(&dict_iter); | |
1296 | } | |
1297 | ||
1298 | if (!type) { | |
1299 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " | |
5228401c | 1300 | "Scan type not specified"); |
db9a76c0 | 1301 | reply = wpas_dbus_error_invalid_args(message, key); |
8fc2fb56 WS |
1302 | goto out; |
1303 | } | |
1304 | ||
d401b48f JM |
1305 | if (!os_strcmp(type, "passive")) { |
1306 | if (params.num_ssids || params.extra_ies_len) { | |
8fc2fb56 | 1307 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " |
5228401c | 1308 | "SSIDs or IEs specified for passive scan."); |
db9a76c0 | 1309 | reply = wpas_dbus_error_invalid_args( |
5228401c JM |
1310 | message, "You can specify only Channels in " |
1311 | "passive scan"); | |
8fc2fb56 | 1312 | goto out; |
d401b48f | 1313 | } else if (params.freqs && params.freqs[0]) { |
8fc2fb56 | 1314 | wpa_supplicant_trigger_scan(wpa_s, ¶ms); |
5228401c | 1315 | } else { |
4115303b | 1316 | wpa_s->scan_req = MANUAL_SCAN_REQ; |
8fc2fb56 WS |
1317 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
1318 | } | |
d401b48f | 1319 | } else if (!os_strcmp(type, "active")) { |
a7af023b DK |
1320 | if (!params.num_ssids) { |
1321 | /* Add wildcard ssid */ | |
1322 | params.num_ssids++; | |
1323 | } | |
7c865c68 TB |
1324 | #ifdef CONFIG_AUTOSCAN |
1325 | autoscan_deinit(wpa_s); | |
1326 | #endif /* CONFIG_AUTOSCAN */ | |
8fc2fb56 | 1327 | wpa_supplicant_trigger_scan(wpa_s, ¶ms); |
5228401c | 1328 | } else { |
8fc2fb56 | 1329 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " |
5228401c | 1330 | "Unknown scan type: %s", type); |
db9a76c0 JM |
1331 | reply = wpas_dbus_error_invalid_args(message, |
1332 | "Wrong scan type"); | |
8fc2fb56 WS |
1333 | goto out; |
1334 | } | |
1335 | ||
1336 | out: | |
d401b48f JM |
1337 | for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++) |
1338 | os_free((u8 *) params.ssids[i].ssid); | |
5228401c | 1339 | os_free((u8 *) params.extra_ies); |
8fc2fb56 WS |
1340 | os_free(params.freqs); |
1341 | return reply; | |
1342 | } | |
1343 | ||
1344 | ||
1345 | /* | |
1346 | * wpas_dbus_handler_disconnect - Terminate the current connection | |
1347 | * @message: Pointer to incoming dbus message | |
1348 | * @wpa_s: wpa_supplicant structure for a network interface | |
1349 | * Returns: NotConnected DBus error message if already not connected | |
1350 | * or NULL otherwise. | |
1351 | * | |
1352 | * Handler function for "Disconnect" method call of network interface. | |
1353 | */ | |
1354 | DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message, | |
5228401c | 1355 | struct wpa_supplicant *wpa_s) |
8fc2fb56 WS |
1356 | { |
1357 | if (wpa_s->current_ssid != NULL) { | |
1358 | wpa_s->disconnected = 1; | |
f9cd8587 JM |
1359 | wpa_supplicant_deauthenticate(wpa_s, |
1360 | WLAN_REASON_DEAUTH_LEAVING); | |
8fc2fb56 WS |
1361 | |
1362 | return NULL; | |
1363 | } | |
5228401c JM |
1364 | |
1365 | return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED, | |
1366 | "This interface is not connected"); | |
8fc2fb56 WS |
1367 | } |
1368 | ||
1369 | ||
1370 | /** | |
1371 | * wpas_dbus_new_iface_add_network - Add a new configured network | |
1372 | * @message: Pointer to incoming dbus message | |
1373 | * @wpa_s: wpa_supplicant structure for a network interface | |
1374 | * Returns: A dbus message containing the object path of the new network | |
1375 | * | |
1376 | * Handler function for "AddNetwork" method call of a network interface. | |
1377 | */ | |
1378 | DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message, | |
5228401c | 1379 | struct wpa_supplicant *wpa_s) |
8fc2fb56 WS |
1380 | { |
1381 | DBusMessage *reply = NULL; | |
1382 | DBusMessageIter iter; | |
1383 | struct wpa_ssid *ssid = NULL; | |
3e87bd54 | 1384 | char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf; |
6aeeb6fa | 1385 | DBusError error; |
8fc2fb56 WS |
1386 | |
1387 | dbus_message_iter_init(message, &iter); | |
1388 | ||
1389 | ssid = wpa_config_add_network(wpa_s->conf); | |
1390 | if (ssid == NULL) { | |
1391 | wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: " | |
5228401c JM |
1392 | "can't add new interface."); |
1393 | reply = wpas_dbus_error_unknown_error( | |
1394 | message, | |
1395 | "wpa_supplicant could not add " | |
1396 | "a network on this interface."); | |
8fc2fb56 WS |
1397 | goto err; |
1398 | } | |
1399 | wpas_notify_network_added(wpa_s, ssid); | |
1400 | ssid->disabled = 1; | |
1401 | wpa_config_set_network_defaults(ssid); | |
1402 | ||
6aeeb6fa DW |
1403 | dbus_error_init(&error); |
1404 | if (!set_network_properties(wpa_s, ssid, &iter, &error)) { | |
8fc2fb56 | 1405 | wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:" |
5228401c JM |
1406 | "control interface couldn't set network " |
1407 | "properties"); | |
6aeeb6fa DW |
1408 | reply = wpas_dbus_reply_new_from_error(message, &error, |
1409 | DBUS_ERROR_INVALID_ARGS, | |
1410 | "Failed to add network"); | |
1411 | dbus_error_free(&error); | |
8fc2fb56 WS |
1412 | goto err; |
1413 | } | |
1414 | ||
1415 | /* Construct the object path for this network. */ | |
5228401c JM |
1416 | os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX, |
1417 | "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d", | |
c49cf2d6 | 1418 | wpa_s->dbus_new_path, ssid->id); |
8fc2fb56 WS |
1419 | |
1420 | reply = dbus_message_new_method_return(message); | |
1421 | if (reply == NULL) { | |
5228401c JM |
1422 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1423 | NULL); | |
8fc2fb56 WS |
1424 | goto err; |
1425 | } | |
1426 | if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path, | |
5228401c | 1427 | DBUS_TYPE_INVALID)) { |
8fc2fb56 | 1428 | dbus_message_unref(reply); |
5228401c JM |
1429 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1430 | NULL); | |
8fc2fb56 WS |
1431 | goto err; |
1432 | } | |
1433 | ||
8fc2fb56 WS |
1434 | return reply; |
1435 | ||
1436 | err: | |
1437 | if (ssid) { | |
1438 | wpas_notify_network_removed(wpa_s, ssid); | |
1439 | wpa_config_remove_network(wpa_s->conf, ssid->id); | |
1440 | } | |
8fc2fb56 WS |
1441 | return reply; |
1442 | } | |
1443 | ||
1444 | ||
6ed31175 PS |
1445 | /** |
1446 | * wpas_dbus_handler_reassociate - Reassociate to current AP | |
1447 | * @message: Pointer to incoming dbus message | |
1448 | * @wpa_s: wpa_supplicant structure for a network interface | |
1449 | * Returns: NotConnected DBus error message if not connected | |
1450 | * or NULL otherwise. | |
1451 | * | |
1452 | * Handler function for "Reassociate" method call of network interface. | |
1453 | */ | |
1454 | DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message, | |
1455 | struct wpa_supplicant *wpa_s) | |
1456 | { | |
1457 | if (wpa_s->current_ssid != NULL) { | |
9796a86c | 1458 | wpas_request_connection(wpa_s); |
6ed31175 PS |
1459 | return NULL; |
1460 | } | |
1461 | ||
1462 | return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED, | |
1463 | "This interface is not connected"); | |
1464 | } | |
1465 | ||
1466 | ||
8fc2fb56 WS |
1467 | /** |
1468 | * wpas_dbus_handler_remove_network - Remove a configured network | |
1469 | * @message: Pointer to incoming dbus message | |
1470 | * @wpa_s: wpa_supplicant structure for a network interface | |
1471 | * Returns: NULL on success or dbus error on failure | |
1472 | * | |
1473 | * Handler function for "RemoveNetwork" method call of a network interface. | |
1474 | */ | |
1475 | DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message, | |
5228401c | 1476 | struct wpa_supplicant *wpa_s) |
8fc2fb56 WS |
1477 | { |
1478 | DBusMessage *reply = NULL; | |
1479 | const char *op; | |
1480 | char *iface = NULL, *net_id = NULL; | |
1481 | int id; | |
1482 | struct wpa_ssid *ssid; | |
1483 | ||
1484 | dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op, | |
5228401c | 1485 | DBUS_TYPE_INVALID); |
8fc2fb56 WS |
1486 | |
1487 | /* Extract the network ID and ensure the network */ | |
1488 | /* is actually a child of this interface */ | |
28550706 | 1489 | iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL); |
45ac5793 PS |
1490 | if (iface == NULL || net_id == NULL || |
1491 | os_strcmp(iface, wpa_s->dbus_new_path) != 0) { | |
db9a76c0 | 1492 | reply = wpas_dbus_error_invalid_args(message, op); |
8fc2fb56 WS |
1493 | goto out; |
1494 | } | |
1495 | ||
45ac5793 | 1496 | errno = 0; |
8fc2fb56 | 1497 | id = strtoul(net_id, NULL, 10); |
45ac5793 | 1498 | if (errno != 0) { |
db9a76c0 | 1499 | reply = wpas_dbus_error_invalid_args(message, op); |
8fc2fb56 WS |
1500 | goto out; |
1501 | } | |
1502 | ||
1503 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1504 | if (ssid == NULL) { | |
1505 | reply = wpas_dbus_error_network_unknown(message); | |
1506 | goto out; | |
1507 | } | |
1508 | ||
1509 | wpas_notify_network_removed(wpa_s, ssid); | |
1510 | ||
1511 | if (wpa_config_remove_network(wpa_s->conf, id) < 0) { | |
5228401c JM |
1512 | wpa_printf(MSG_ERROR, |
1513 | "wpas_dbus_handler_remove_network[dbus]: " | |
1514 | "error occurred when removing network %d", id); | |
1515 | reply = wpas_dbus_error_unknown_error( | |
1516 | message, "error removing the specified network on " | |
1517 | "this interface."); | |
8fc2fb56 WS |
1518 | goto out; |
1519 | } | |
1520 | ||
1521 | if (ssid == wpa_s->current_ssid) | |
f9cd8587 JM |
1522 | wpa_supplicant_deauthenticate(wpa_s, |
1523 | WLAN_REASON_DEAUTH_LEAVING); | |
8fc2fb56 WS |
1524 | |
1525 | out: | |
1526 | os_free(iface); | |
1527 | os_free(net_id); | |
1528 | return reply; | |
1529 | } | |
1530 | ||
1531 | ||
7c49fdd0 SL |
1532 | static void remove_network(void *arg, struct wpa_ssid *ssid) |
1533 | { | |
1534 | struct wpa_supplicant *wpa_s = arg; | |
1535 | ||
1536 | wpas_notify_network_removed(wpa_s, ssid); | |
1537 | ||
1538 | if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) { | |
1539 | wpa_printf(MSG_ERROR, | |
1540 | "wpas_dbus_handler_remove_all_networks[dbus]: " | |
1541 | "error occurred when removing network %d", | |
1542 | ssid->id); | |
1543 | return; | |
1544 | } | |
1545 | ||
1546 | if (ssid == wpa_s->current_ssid) | |
07783eaa JM |
1547 | wpa_supplicant_deauthenticate(wpa_s, |
1548 | WLAN_REASON_DEAUTH_LEAVING); | |
7c49fdd0 SL |
1549 | } |
1550 | ||
1551 | ||
1552 | /** | |
1553 | * wpas_dbus_handler_remove_all_networks - Remove all configured networks | |
1554 | * @message: Pointer to incoming dbus message | |
1555 | * @wpa_s: wpa_supplicant structure for a network interface | |
1556 | * Returns: NULL on success or dbus error on failure | |
1557 | * | |
1558 | * Handler function for "RemoveAllNetworks" method call of a network interface. | |
1559 | */ | |
1560 | DBusMessage * wpas_dbus_handler_remove_all_networks( | |
1561 | DBusMessage *message, struct wpa_supplicant *wpa_s) | |
1562 | { | |
1563 | /* NB: could check for failure and return an error */ | |
1564 | wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s); | |
1565 | return NULL; | |
1566 | } | |
1567 | ||
1568 | ||
8fc2fb56 WS |
1569 | /** |
1570 | * wpas_dbus_handler_select_network - Attempt association with a network | |
1571 | * @message: Pointer to incoming dbus message | |
1572 | * @wpa_s: wpa_supplicant structure for a network interface | |
1573 | * Returns: NULL on success or dbus error on failure | |
1574 | * | |
1575 | * Handler function for "SelectNetwork" method call of network interface. | |
1576 | */ | |
1577 | DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message, | |
5228401c | 1578 | struct wpa_supplicant *wpa_s) |
8fc2fb56 WS |
1579 | { |
1580 | DBusMessage *reply = NULL; | |
1581 | const char *op; | |
1582 | char *iface = NULL, *net_id = NULL; | |
1583 | int id; | |
1584 | struct wpa_ssid *ssid; | |
1585 | ||
1586 | dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op, | |
5228401c | 1587 | DBUS_TYPE_INVALID); |
8fc2fb56 WS |
1588 | |
1589 | /* Extract the network ID and ensure the network */ | |
1590 | /* is actually a child of this interface */ | |
28550706 | 1591 | iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL); |
45ac5793 PS |
1592 | if (iface == NULL || net_id == NULL || |
1593 | os_strcmp(iface, wpa_s->dbus_new_path) != 0) { | |
db9a76c0 | 1594 | reply = wpas_dbus_error_invalid_args(message, op); |
8fc2fb56 WS |
1595 | goto out; |
1596 | } | |
1597 | ||
45ac5793 | 1598 | errno = 0; |
8fc2fb56 | 1599 | id = strtoul(net_id, NULL, 10); |
45ac5793 | 1600 | if (errno != 0) { |
db9a76c0 | 1601 | reply = wpas_dbus_error_invalid_args(message, op); |
8fc2fb56 WS |
1602 | goto out; |
1603 | } | |
1604 | ||
1605 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1606 | if (ssid == NULL) { | |
1607 | reply = wpas_dbus_error_network_unknown(message); | |
1608 | goto out; | |
1609 | } | |
5228401c | 1610 | |
8fc2fb56 WS |
1611 | /* Finally, associate with the network */ |
1612 | wpa_supplicant_select_network(wpa_s, ssid); | |
1613 | ||
1614 | out: | |
1615 | os_free(iface); | |
1616 | os_free(net_id); | |
1617 | return reply; | |
1618 | } | |
1619 | ||
1620 | ||
e9c3c1af DW |
1621 | /** |
1622 | * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal | |
1623 | * @message: Pointer to incoming dbus message | |
1624 | * @wpa_s: wpa_supplicant structure for a network interface | |
1625 | * Returns: NULL on success or dbus error on failure | |
1626 | * | |
1627 | * Handler function for "NetworkReply" method call of network interface. | |
1628 | */ | |
1629 | DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message, | |
1630 | struct wpa_supplicant *wpa_s) | |
1631 | { | |
1632 | #ifdef IEEE8021X_EAPOL | |
1633 | DBusMessage *reply = NULL; | |
1634 | const char *op, *field, *value; | |
1635 | char *iface = NULL, *net_id = NULL; | |
1636 | int id; | |
1637 | struct wpa_ssid *ssid; | |
1638 | ||
1639 | if (!dbus_message_get_args(message, NULL, | |
1640 | DBUS_TYPE_OBJECT_PATH, &op, | |
1641 | DBUS_TYPE_STRING, &field, | |
1642 | DBUS_TYPE_STRING, &value, | |
1643 | DBUS_TYPE_INVALID)) | |
1644 | return wpas_dbus_error_invalid_args(message, NULL); | |
1645 | ||
1646 | /* Extract the network ID and ensure the network */ | |
1647 | /* is actually a child of this interface */ | |
1648 | iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL); | |
45ac5793 PS |
1649 | if (iface == NULL || net_id == NULL || |
1650 | os_strcmp(iface, wpa_s->dbus_new_path) != 0) { | |
e9c3c1af DW |
1651 | reply = wpas_dbus_error_invalid_args(message, op); |
1652 | goto out; | |
1653 | } | |
1654 | ||
45ac5793 | 1655 | errno = 0; |
e9c3c1af | 1656 | id = strtoul(net_id, NULL, 10); |
45ac5793 | 1657 | if (errno != 0) { |
e9c3c1af DW |
1658 | reply = wpas_dbus_error_invalid_args(message, net_id); |
1659 | goto out; | |
1660 | } | |
1661 | ||
1662 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1663 | if (ssid == NULL) { | |
1664 | reply = wpas_dbus_error_network_unknown(message); | |
1665 | goto out; | |
1666 | } | |
1667 | ||
1668 | if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, | |
1669 | field, value) < 0) | |
1670 | reply = wpas_dbus_error_invalid_args(message, field); | |
1671 | else { | |
1672 | /* Tell EAP to retry immediately */ | |
1673 | eapol_sm_notify_ctrl_response(wpa_s->eapol); | |
1674 | } | |
1675 | ||
1676 | out: | |
1677 | os_free(iface); | |
1678 | os_free(net_id); | |
1679 | return reply; | |
1680 | #else /* IEEE8021X_EAPOL */ | |
1681 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); | |
1682 | return wpas_dbus_error_unknown_error(message, "802.1X not included"); | |
1683 | #endif /* IEEE8021X_EAPOL */ | |
1684 | } | |
1685 | ||
1686 | ||
8fc2fb56 WS |
1687 | /** |
1688 | * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates) | |
1689 | * @message: Pointer to incoming dbus message | |
1690 | * @wpa_s: %wpa_supplicant data structure | |
1691 | * Returns: A dbus message containing an error on failure or NULL on success | |
1692 | * | |
1693 | * Asks wpa_supplicant to internally store a binary blobs. | |
1694 | */ | |
1695 | DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message, | |
5228401c | 1696 | struct wpa_supplicant *wpa_s) |
8fc2fb56 WS |
1697 | { |
1698 | DBusMessage *reply = NULL; | |
1699 | DBusMessageIter iter, array_iter; | |
1700 | ||
1701 | char *blob_name; | |
1702 | u8 *blob_data; | |
1703 | int blob_len; | |
1704 | struct wpa_config_blob *blob = NULL; | |
1705 | ||
1706 | dbus_message_iter_init(message, &iter); | |
1707 | dbus_message_iter_get_basic(&iter, &blob_name); | |
1708 | ||
1709 | if (wpa_config_get_blob(wpa_s->conf, blob_name)) { | |
5228401c JM |
1710 | return dbus_message_new_error(message, |
1711 | WPAS_DBUS_ERROR_BLOB_EXISTS, | |
1712 | NULL); | |
8fc2fb56 WS |
1713 | } |
1714 | ||
1715 | dbus_message_iter_next(&iter); | |
1716 | dbus_message_iter_recurse(&iter, &array_iter); | |
1717 | ||
1718 | dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len); | |
1719 | ||
1720 | blob = os_zalloc(sizeof(*blob)); | |
1721 | if (!blob) { | |
5228401c JM |
1722 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1723 | NULL); | |
8fc2fb56 WS |
1724 | goto err; |
1725 | } | |
1726 | ||
1727 | blob->data = os_malloc(blob_len); | |
1728 | if (!blob->data) { | |
5228401c JM |
1729 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1730 | NULL); | |
8fc2fb56 WS |
1731 | goto err; |
1732 | } | |
1733 | os_memcpy(blob->data, blob_data, blob_len); | |
1734 | ||
1735 | blob->len = blob_len; | |
a646086d | 1736 | blob->name = os_strdup(blob_name); |
8fc2fb56 | 1737 | if (!blob->name) { |
5228401c JM |
1738 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1739 | NULL); | |
8fc2fb56 WS |
1740 | goto err; |
1741 | } | |
1742 | ||
1743 | wpa_config_set_blob(wpa_s->conf, blob); | |
1744 | wpas_notify_blob_added(wpa_s, blob->name); | |
1745 | ||
1746 | return reply; | |
1747 | ||
1748 | err: | |
1749 | if (blob) { | |
1750 | os_free(blob->name); | |
1751 | os_free(blob->data); | |
1752 | os_free(blob); | |
1753 | } | |
1754 | return reply; | |
1755 | } | |
1756 | ||
1757 | ||
1758 | /** | |
1759 | * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates) | |
1760 | * @message: Pointer to incoming dbus message | |
1761 | * @wpa_s: %wpa_supplicant data structure | |
1762 | * Returns: A dbus message containing array of bytes (blob) | |
1763 | * | |
1764 | * Gets one wpa_supplicant's binary blobs. | |
1765 | */ | |
1766 | DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message, | |
5228401c | 1767 | struct wpa_supplicant *wpa_s) |
8fc2fb56 WS |
1768 | { |
1769 | DBusMessage *reply = NULL; | |
1770 | DBusMessageIter iter, array_iter; | |
1771 | ||
1772 | char *blob_name; | |
1773 | const struct wpa_config_blob *blob; | |
1774 | ||
1775 | dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name, | |
5228401c | 1776 | DBUS_TYPE_INVALID); |
8fc2fb56 WS |
1777 | |
1778 | blob = wpa_config_get_blob(wpa_s->conf, blob_name); | |
1779 | if (!blob) { | |
5228401c JM |
1780 | return dbus_message_new_error(message, |
1781 | WPAS_DBUS_ERROR_BLOB_UNKNOWN, | |
1782 | "Blob id not set"); | |
8fc2fb56 WS |
1783 | } |
1784 | ||
1785 | reply = dbus_message_new_method_return(message); | |
1786 | if (!reply) { | |
5228401c JM |
1787 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1788 | NULL); | |
8fc2fb56 WS |
1789 | goto out; |
1790 | } | |
1791 | ||
1792 | dbus_message_iter_init_append(reply, &iter); | |
1793 | ||
1794 | if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, | |
5228401c JM |
1795 | DBUS_TYPE_BYTE_AS_STRING, |
1796 | &array_iter)) { | |
8fc2fb56 | 1797 | dbus_message_unref(reply); |
5228401c JM |
1798 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1799 | NULL); | |
8fc2fb56 WS |
1800 | goto out; |
1801 | } | |
1802 | ||
1803 | if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE, | |
5228401c | 1804 | &(blob->data), blob->len)) { |
8fc2fb56 | 1805 | dbus_message_unref(reply); |
5228401c JM |
1806 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1807 | NULL); | |
8fc2fb56 WS |
1808 | goto out; |
1809 | } | |
1810 | ||
1811 | if (!dbus_message_iter_close_container(&iter, &array_iter)) { | |
1812 | dbus_message_unref(reply); | |
5228401c JM |
1813 | reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, |
1814 | NULL); | |
8fc2fb56 WS |
1815 | goto out; |
1816 | } | |
1817 | ||
1818 | out: | |
1819 | return reply; | |
8fc2fb56 WS |
1820 | } |
1821 | ||
1822 | ||
1823 | /** | |
1824 | * wpas_remove_handler_remove_blob - Remove named binary blob | |
1825 | * @message: Pointer to incoming dbus message | |
1826 | * @wpa_s: %wpa_supplicant data structure | |
1827 | * Returns: NULL on success or dbus error | |
1828 | * | |
1829 | * Asks wpa_supplicant to internally remove a binary blobs. | |
1830 | */ | |
1831 | DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message, | |
5228401c | 1832 | struct wpa_supplicant *wpa_s) |
8fc2fb56 WS |
1833 | { |
1834 | DBusMessage *reply = NULL; | |
8fc2fb56 WS |
1835 | char *blob_name; |
1836 | ||
1837 | dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name, | |
5228401c | 1838 | DBUS_TYPE_INVALID); |
8fc2fb56 WS |
1839 | |
1840 | if (wpa_config_remove_blob(wpa_s->conf, blob_name)) { | |
5228401c JM |
1841 | return dbus_message_new_error(message, |
1842 | WPAS_DBUS_ERROR_BLOB_UNKNOWN, | |
1843 | "Blob id not set"); | |
8fc2fb56 WS |
1844 | } |
1845 | wpas_notify_blob_removed(wpa_s, blob_name); | |
1846 | ||
1847 | return reply; | |
1848 | ||
1849 | } | |
1850 | ||
2b65b30d SL |
1851 | /* |
1852 | * wpas_dbus_handler_flush_bss - Flush the BSS cache | |
1853 | * @message: Pointer to incoming dbus message | |
1854 | * @wpa_s: wpa_supplicant structure for a network interface | |
1855 | * Returns: NULL | |
1856 | * | |
1857 | * Handler function for "FlushBSS" method call of network interface. | |
1858 | */ | |
1859 | DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message, | |
1860 | struct wpa_supplicant *wpa_s) | |
1861 | { | |
1862 | dbus_uint32_t age; | |
1863 | ||
1864 | dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age, | |
1865 | DBUS_TYPE_INVALID); | |
1866 | ||
1867 | if (age == 0) | |
1868 | wpa_bss_flush(wpa_s); | |
1869 | else | |
1870 | wpa_bss_flush_by_age(wpa_s, age); | |
1871 | ||
1872 | return NULL; | |
1873 | } | |
1874 | ||
8fc2fb56 | 1875 | |
67892d5c TB |
1876 | #ifdef CONFIG_AUTOSCAN |
1877 | /** | |
1878 | * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface | |
1879 | * @message: Pointer to incoming dbus message | |
1880 | * @wpa_s: wpa_supplicant structure for a network interface | |
1881 | * Returns: NULL | |
1882 | * | |
1883 | * Handler function for "AutoScan" method call of network interface. | |
1884 | */ | |
1885 | DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message, | |
1886 | struct wpa_supplicant *wpa_s) | |
1887 | { | |
1888 | DBusMessage *reply = NULL; | |
1889 | enum wpa_states state = wpa_s->wpa_state; | |
1890 | char *arg; | |
1891 | ||
1892 | dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg, | |
1893 | DBUS_TYPE_INVALID); | |
1894 | ||
1895 | if (arg != NULL && os_strlen(arg) > 0) { | |
1896 | char *tmp; | |
1897 | tmp = os_strdup(arg); | |
1898 | if (tmp == NULL) { | |
1899 | reply = dbus_message_new_error(message, | |
1900 | DBUS_ERROR_NO_MEMORY, | |
1901 | NULL); | |
1902 | } else { | |
1903 | os_free(wpa_s->conf->autoscan); | |
1904 | wpa_s->conf->autoscan = tmp; | |
1905 | if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) | |
99218999 | 1906 | autoscan_init(wpa_s, 1); |
99f00324 JM |
1907 | else if (state == WPA_SCANNING) |
1908 | wpa_supplicant_reinit_autoscan(wpa_s); | |
67892d5c TB |
1909 | } |
1910 | } else if (arg != NULL && os_strlen(arg) == 0) { | |
1911 | os_free(wpa_s->conf->autoscan); | |
1912 | wpa_s->conf->autoscan = NULL; | |
1913 | autoscan_deinit(wpa_s); | |
1914 | } else | |
1915 | reply = dbus_message_new_error(message, | |
1916 | DBUS_ERROR_INVALID_ARGS, | |
1917 | NULL); | |
1918 | ||
1919 | return reply; | |
1920 | } | |
1921 | #endif /* CONFIG_AUTOSCAN */ | |
1922 | ||
1923 | ||
8fc2fb56 WS |
1924 | /** |
1925 | * wpas_dbus_getter_capabilities - Return interface capabilities | |
6aeeb6fa DW |
1926 | * @iter: Pointer to incoming dbus message iter |
1927 | * @error: Location to store error on failure | |
1928 | * @user_data: Function specific data | |
1929 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
1930 | * |
1931 | * Getter for "Capabilities" property of an interface. | |
1932 | */ | |
6aeeb6fa DW |
1933 | dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter, |
1934 | DBusError *error, void *user_data) | |
8fc2fb56 | 1935 | { |
6aeeb6fa | 1936 | struct wpa_supplicant *wpa_s = user_data; |
8fc2fb56 WS |
1937 | struct wpa_driver_capa capa; |
1938 | int res; | |
6aeeb6fa | 1939 | DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array, |
5228401c JM |
1940 | variant_iter; |
1941 | const char *scans[] = { "active", "passive", "ssid" }; | |
8fc2fb56 | 1942 | |
6aeeb6fa | 1943 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, |
5228401c | 1944 | "a{sv}", &variant_iter)) |
8fc2fb56 WS |
1945 | goto nomem; |
1946 | ||
1947 | if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict)) | |
1948 | goto nomem; | |
1949 | ||
1950 | res = wpa_drv_get_capa(wpa_s, &capa); | |
1951 | ||
1952 | /***** pairwise cipher */ | |
1953 | if (res < 0) { | |
1954 | const char *args[] = {"ccmp", "tkip", "none"}; | |
1955 | if (!wpa_dbus_dict_append_string_array( | |
5228401c JM |
1956 | &iter_dict, "Pairwise", args, |
1957 | sizeof(args) / sizeof(char*))) | |
8fc2fb56 WS |
1958 | goto nomem; |
1959 | } else { | |
1960 | if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise", | |
1961 | &iter_dict_entry, | |
1962 | &iter_dict_val, | |
1963 | &iter_array)) | |
1964 | goto nomem; | |
1965 | ||
1966 | if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
1967 | if (!wpa_dbus_dict_string_array_add_element( | |
1968 | &iter_array, "ccmp")) | |
1969 | goto nomem; | |
1970 | } | |
1971 | ||
eb7719ff JM |
1972 | if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) { |
1973 | if (!wpa_dbus_dict_string_array_add_element( | |
1974 | &iter_array, "gcmp")) | |
1975 | goto nomem; | |
1976 | } | |
1977 | ||
8fc2fb56 WS |
1978 | if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) { |
1979 | if (!wpa_dbus_dict_string_array_add_element( | |
1980 | &iter_array, "tkip")) | |
1981 | goto nomem; | |
1982 | } | |
1983 | ||
1984 | if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
1985 | if (!wpa_dbus_dict_string_array_add_element( | |
1986 | &iter_array, "none")) | |
1987 | goto nomem; | |
1988 | } | |
1989 | ||
1990 | if (!wpa_dbus_dict_end_string_array(&iter_dict, | |
1991 | &iter_dict_entry, | |
1992 | &iter_dict_val, | |
1993 | &iter_array)) | |
1994 | goto nomem; | |
1995 | } | |
1996 | ||
1997 | /***** group cipher */ | |
1998 | if (res < 0) { | |
1999 | const char *args[] = { | |
2000 | "ccmp", "tkip", "wep104", "wep40" | |
2001 | }; | |
2002 | if (!wpa_dbus_dict_append_string_array( | |
5228401c JM |
2003 | &iter_dict, "Group", args, |
2004 | sizeof(args) / sizeof(char*))) | |
8fc2fb56 WS |
2005 | goto nomem; |
2006 | } else { | |
2007 | if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group", | |
2008 | &iter_dict_entry, | |
2009 | &iter_dict_val, | |
2010 | &iter_array)) | |
2011 | goto nomem; | |
2012 | ||
2013 | if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
2014 | if (!wpa_dbus_dict_string_array_add_element( | |
2015 | &iter_array, "ccmp")) | |
2016 | goto nomem; | |
2017 | } | |
2018 | ||
eb7719ff JM |
2019 | if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) { |
2020 | if (!wpa_dbus_dict_string_array_add_element( | |
2021 | &iter_array, "gcmp")) | |
2022 | goto nomem; | |
2023 | } | |
2024 | ||
8fc2fb56 WS |
2025 | if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) { |
2026 | if (!wpa_dbus_dict_string_array_add_element( | |
2027 | &iter_array, "tkip")) | |
2028 | goto nomem; | |
2029 | } | |
2030 | ||
2031 | if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) { | |
2032 | if (!wpa_dbus_dict_string_array_add_element( | |
2033 | &iter_array, "wep104")) | |
2034 | goto nomem; | |
2035 | } | |
2036 | ||
2037 | if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) { | |
2038 | if (!wpa_dbus_dict_string_array_add_element( | |
2039 | &iter_array, "wep40")) | |
2040 | goto nomem; | |
2041 | } | |
2042 | ||
2043 | if (!wpa_dbus_dict_end_string_array(&iter_dict, | |
2044 | &iter_dict_entry, | |
2045 | &iter_dict_val, | |
2046 | &iter_array)) | |
2047 | goto nomem; | |
2048 | } | |
2049 | ||
2050 | /***** key management */ | |
2051 | if (res < 0) { | |
2052 | const char *args[] = { | |
2053 | "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none", | |
2054 | #ifdef CONFIG_WPS | |
2055 | "wps", | |
2056 | #endif /* CONFIG_WPS */ | |
2057 | "none" | |
2058 | }; | |
2059 | if (!wpa_dbus_dict_append_string_array( | |
5228401c JM |
2060 | &iter_dict, "KeyMgmt", args, |
2061 | sizeof(args) / sizeof(char*))) | |
8fc2fb56 WS |
2062 | goto nomem; |
2063 | } else { | |
2064 | if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt", | |
2065 | &iter_dict_entry, | |
2066 | &iter_dict_val, | |
2067 | &iter_array)) | |
2068 | goto nomem; | |
2069 | ||
2070 | if (!wpa_dbus_dict_string_array_add_element(&iter_array, | |
2071 | "none")) | |
2072 | goto nomem; | |
2073 | ||
2074 | if (!wpa_dbus_dict_string_array_add_element(&iter_array, | |
2075 | "ieee8021x")) | |
2076 | goto nomem; | |
2077 | ||
2078 | if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
2079 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { | |
2080 | if (!wpa_dbus_dict_string_array_add_element( | |
2081 | &iter_array, "wpa-eap")) | |
2082 | goto nomem; | |
c56ce48a WS |
2083 | |
2084 | if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT) | |
2085 | if (!wpa_dbus_dict_string_array_add_element( | |
2086 | &iter_array, "wpa-ft-eap")) | |
2087 | goto nomem; | |
2088 | ||
2089 | /* TODO: Ensure that driver actually supports sha256 encryption. */ | |
2090 | #ifdef CONFIG_IEEE80211W | |
2091 | if (!wpa_dbus_dict_string_array_add_element( | |
2092 | &iter_array, "wpa-eap-sha256")) | |
2093 | goto nomem; | |
2094 | #endif /* CONFIG_IEEE80211W */ | |
8fc2fb56 WS |
2095 | } |
2096 | ||
2097 | if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | | |
2098 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
2099 | if (!wpa_dbus_dict_string_array_add_element( | |
2100 | &iter_array, "wpa-psk")) | |
2101 | goto nomem; | |
c56ce48a WS |
2102 | |
2103 | if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) | |
2104 | if (!wpa_dbus_dict_string_array_add_element( | |
2105 | &iter_array, "wpa-ft-psk")) | |
2106 | goto nomem; | |
2107 | ||
2108 | /* TODO: Ensure that driver actually supports sha256 encryption. */ | |
2109 | #ifdef CONFIG_IEEE80211W | |
2110 | if (!wpa_dbus_dict_string_array_add_element( | |
2111 | &iter_array, "wpa-psk-sha256")) | |
2112 | goto nomem; | |
2113 | #endif /* CONFIG_IEEE80211W */ | |
8fc2fb56 WS |
2114 | } |
2115 | ||
2116 | if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
2117 | if (!wpa_dbus_dict_string_array_add_element( | |
2118 | &iter_array, "wpa-none")) | |
2119 | goto nomem; | |
2120 | } | |
2121 | ||
2122 | ||
2123 | #ifdef CONFIG_WPS | |
5228401c JM |
2124 | if (!wpa_dbus_dict_string_array_add_element(&iter_array, |
2125 | "wps")) | |
8fc2fb56 WS |
2126 | goto nomem; |
2127 | #endif /* CONFIG_WPS */ | |
2128 | ||
2129 | if (!wpa_dbus_dict_end_string_array(&iter_dict, | |
2130 | &iter_dict_entry, | |
2131 | &iter_dict_val, | |
2132 | &iter_array)) | |
2133 | goto nomem; | |
8fc2fb56 WS |
2134 | } |
2135 | ||
2136 | /***** WPA protocol */ | |
2137 | if (res < 0) { | |
2138 | const char *args[] = { "rsn", "wpa" }; | |
2139 | if (!wpa_dbus_dict_append_string_array( | |
5228401c JM |
2140 | &iter_dict, "Protocol", args, |
2141 | sizeof(args) / sizeof(char*))) | |
8fc2fb56 WS |
2142 | goto nomem; |
2143 | } else { | |
2144 | if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol", | |
2145 | &iter_dict_entry, | |
2146 | &iter_dict_val, | |
2147 | &iter_array)) | |
2148 | goto nomem; | |
2149 | ||
2150 | if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | | |
2151 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
2152 | if (!wpa_dbus_dict_string_array_add_element( | |
2153 | &iter_array, "rsn")) | |
2154 | goto nomem; | |
2155 | } | |
2156 | ||
2157 | if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
2158 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { | |
2159 | if (!wpa_dbus_dict_string_array_add_element( | |
2160 | &iter_array, "wpa")) | |
2161 | goto nomem; | |
2162 | } | |
2163 | ||
2164 | if (!wpa_dbus_dict_end_string_array(&iter_dict, | |
2165 | &iter_dict_entry, | |
2166 | &iter_dict_val, | |
2167 | &iter_array)) | |
2168 | goto nomem; | |
2169 | } | |
2170 | ||
2171 | /***** auth alg */ | |
2172 | if (res < 0) { | |
2173 | const char *args[] = { "open", "shared", "leap" }; | |
2174 | if (!wpa_dbus_dict_append_string_array( | |
5228401c JM |
2175 | &iter_dict, "AuthAlg", args, |
2176 | sizeof(args) / sizeof(char*))) | |
8fc2fb56 WS |
2177 | goto nomem; |
2178 | } else { | |
2179 | if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg", | |
2180 | &iter_dict_entry, | |
2181 | &iter_dict_val, | |
2182 | &iter_array)) | |
2183 | goto nomem; | |
2184 | ||
2185 | if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) { | |
2186 | if (!wpa_dbus_dict_string_array_add_element( | |
2187 | &iter_array, "open")) | |
2188 | goto nomem; | |
2189 | } | |
2190 | ||
2191 | if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) { | |
2192 | if (!wpa_dbus_dict_string_array_add_element( | |
2193 | &iter_array, "shared")) | |
2194 | goto nomem; | |
2195 | } | |
2196 | ||
2197 | if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) { | |
2198 | if (!wpa_dbus_dict_string_array_add_element( | |
2199 | &iter_array, "leap")) | |
2200 | goto nomem; | |
2201 | } | |
2202 | ||
2203 | if (!wpa_dbus_dict_end_string_array(&iter_dict, | |
2204 | &iter_dict_entry, | |
2205 | &iter_dict_val, | |
2206 | &iter_array)) | |
2207 | goto nomem; | |
2208 | } | |
2209 | ||
2210 | /***** Scan */ | |
5228401c JM |
2211 | if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans, |
2212 | sizeof(scans) / sizeof(char *))) | |
8fc2fb56 WS |
2213 | goto nomem; |
2214 | ||
2215 | /***** Modes */ | |
c988980d JS |
2216 | if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes", |
2217 | &iter_dict_entry, | |
2218 | &iter_dict_val, | |
2219 | &iter_array)) | |
8fc2fb56 WS |
2220 | goto nomem; |
2221 | ||
c988980d JS |
2222 | if (!wpa_dbus_dict_string_array_add_element( |
2223 | &iter_array, "infrastructure")) | |
2224 | goto nomem; | |
2225 | ||
2226 | if (!wpa_dbus_dict_string_array_add_element( | |
2227 | &iter_array, "ad-hoc")) | |
2228 | goto nomem; | |
2229 | ||
2230 | if (res >= 0) { | |
2231 | if (capa.flags & (WPA_DRIVER_FLAGS_AP)) { | |
2232 | if (!wpa_dbus_dict_string_array_add_element( | |
2233 | &iter_array, "ap")) | |
2234 | goto nomem; | |
2235 | } | |
2236 | ||
2237 | if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) { | |
2238 | if (!wpa_dbus_dict_string_array_add_element( | |
2239 | &iter_array, "p2p")) | |
2240 | goto nomem; | |
2241 | } | |
2242 | } | |
2243 | ||
2244 | if (!wpa_dbus_dict_end_string_array(&iter_dict, | |
2245 | &iter_dict_entry, | |
2246 | &iter_dict_val, | |
2247 | &iter_array)) | |
2248 | goto nomem; | |
2249 | /***** Modes end */ | |
2250 | ||
0098ce6d MA |
2251 | if (res >= 0) { |
2252 | dbus_int32_t max_scan_ssid = capa.max_scan_ssids; | |
2253 | ||
2254 | if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID", | |
2255 | max_scan_ssid)) | |
2256 | goto nomem; | |
2257 | } | |
2258 | ||
8fc2fb56 WS |
2259 | if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict)) |
2260 | goto nomem; | |
6aeeb6fa | 2261 | if (!dbus_message_iter_close_container(iter, &variant_iter)) |
8fc2fb56 WS |
2262 | goto nomem; |
2263 | ||
6aeeb6fa | 2264 | return TRUE; |
8fc2fb56 WS |
2265 | |
2266 | nomem: | |
6aeeb6fa DW |
2267 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
2268 | return FALSE; | |
8fc2fb56 WS |
2269 | } |
2270 | ||
2271 | ||
2272 | /** | |
2273 | * wpas_dbus_getter_state - Get interface state | |
6aeeb6fa DW |
2274 | * @iter: Pointer to incoming dbus message iter |
2275 | * @error: Location to store error on failure | |
2276 | * @user_data: Function specific data | |
2277 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2278 | * |
2279 | * Getter for "State" property. | |
2280 | */ | |
6aeeb6fa DW |
2281 | dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error, |
2282 | void *user_data) | |
8fc2fb56 | 2283 | { |
6aeeb6fa | 2284 | struct wpa_supplicant *wpa_s = user_data; |
8fc2fb56 WS |
2285 | const char *str_state; |
2286 | char *state_ls, *tmp; | |
6aeeb6fa | 2287 | dbus_bool_t success = FALSE; |
8fc2fb56 | 2288 | |
fcea0b7d | 2289 | str_state = wpa_supplicant_state_txt(wpa_s->wpa_state); |
8fc2fb56 | 2290 | |
fcea0b7d WS |
2291 | /* make state string lowercase to fit new DBus API convention |
2292 | */ | |
2293 | state_ls = tmp = os_strdup(str_state); | |
2294 | if (!tmp) { | |
6aeeb6fa DW |
2295 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
2296 | return FALSE; | |
fcea0b7d WS |
2297 | } |
2298 | while (*tmp) { | |
2299 | *tmp = tolower(*tmp); | |
2300 | tmp++; | |
2301 | } | |
8fc2fb56 | 2302 | |
6aeeb6fa DW |
2303 | success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, |
2304 | &state_ls, error); | |
8fc2fb56 | 2305 | |
fcea0b7d | 2306 | os_free(state_ls); |
5228401c | 2307 | |
6aeeb6fa | 2308 | return success; |
8fc2fb56 WS |
2309 | } |
2310 | ||
fcea0b7d | 2311 | |
8fc2fb56 WS |
2312 | /** |
2313 | * wpas_dbus_new_iface_get_scanning - Get interface scanning state | |
6aeeb6fa DW |
2314 | * @iter: Pointer to incoming dbus message iter |
2315 | * @error: Location to store error on failure | |
2316 | * @user_data: Function specific data | |
2317 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2318 | * |
2319 | * Getter for "scanning" property. | |
2320 | */ | |
6aeeb6fa DW |
2321 | dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error, |
2322 | void *user_data) | |
8fc2fb56 | 2323 | { |
6aeeb6fa | 2324 | struct wpa_supplicant *wpa_s = user_data; |
8fc2fb56 | 2325 | dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE; |
6aeeb6fa DW |
2326 | |
2327 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, | |
2328 | &scanning, error); | |
fcea0b7d | 2329 | } |
8fc2fb56 WS |
2330 | |
2331 | ||
2332 | /** | |
2333 | * wpas_dbus_getter_ap_scan - Control roaming mode | |
6aeeb6fa DW |
2334 | * @iter: Pointer to incoming dbus message iter |
2335 | * @error: Location to store error on failure | |
2336 | * @user_data: Function specific data | |
2337 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2338 | * |
2339 | * Getter function for "ApScan" property. | |
2340 | */ | |
6aeeb6fa DW |
2341 | dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error, |
2342 | void *user_data) | |
8fc2fb56 | 2343 | { |
6aeeb6fa | 2344 | struct wpa_supplicant *wpa_s = user_data; |
8fc2fb56 | 2345 | dbus_uint32_t ap_scan = wpa_s->conf->ap_scan; |
6aeeb6fa DW |
2346 | |
2347 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, | |
2348 | &ap_scan, error); | |
8fc2fb56 WS |
2349 | } |
2350 | ||
2351 | ||
2352 | /** | |
2353 | * wpas_dbus_setter_ap_scan - Control roaming mode | |
6aeeb6fa DW |
2354 | * @iter: Pointer to incoming dbus message iter |
2355 | * @error: Location to store error on failure | |
2356 | * @user_data: Function specific data | |
2357 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2358 | * |
2359 | * Setter function for "ApScan" property. | |
2360 | */ | |
6aeeb6fa DW |
2361 | dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error, |
2362 | void *user_data) | |
8fc2fb56 | 2363 | { |
6aeeb6fa | 2364 | struct wpa_supplicant *wpa_s = user_data; |
8fc2fb56 WS |
2365 | dbus_uint32_t ap_scan; |
2366 | ||
6aeeb6fa DW |
2367 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32, |
2368 | &ap_scan)) | |
2369 | return FALSE; | |
8fc2fb56 WS |
2370 | |
2371 | if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) { | |
6aeeb6fa DW |
2372 | dbus_set_error_const(error, DBUS_ERROR_FAILED, |
2373 | "ap_scan must be 0, 1, or 2"); | |
2374 | return FALSE; | |
8fc2fb56 | 2375 | } |
6aeeb6fa | 2376 | return TRUE; |
8fc2fb56 WS |
2377 | } |
2378 | ||
2379 | ||
a4bbb606 PS |
2380 | /** |
2381 | * wpas_dbus_getter_fast_reauth - Control fast | |
2382 | * reauthentication (TLS session resumption) | |
2383 | * @iter: Pointer to incoming dbus message iter | |
2384 | * @error: Location to store error on failure | |
2385 | * @user_data: Function specific data | |
2386 | * Returns: TRUE on success, FALSE on failure | |
2387 | * | |
2388 | * Getter function for "FastReauth" property. | |
2389 | */ | |
2390 | dbus_bool_t wpas_dbus_getter_fast_reauth(DBusMessageIter *iter, | |
2391 | DBusError *error, | |
2392 | void *user_data) | |
2393 | { | |
2394 | struct wpa_supplicant *wpa_s = user_data; | |
2395 | dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE; | |
2396 | ||
2397 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, | |
2398 | &fast_reauth, error); | |
2399 | } | |
2400 | ||
2401 | ||
2402 | /** | |
2403 | * wpas_dbus_setter_fast_reauth - Control fast | |
2404 | * reauthentication (TLS session resumption) | |
2405 | * @iter: Pointer to incoming dbus message iter | |
2406 | * @error: Location to store error on failure | |
2407 | * @user_data: Function specific data | |
2408 | * Returns: TRUE on success, FALSE on failure | |
2409 | * | |
2410 | * Setter function for "FastReauth" property. | |
2411 | */ | |
2412 | dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter, | |
2413 | DBusError *error, | |
2414 | void *user_data) | |
2415 | { | |
2416 | struct wpa_supplicant *wpa_s = user_data; | |
2417 | dbus_bool_t fast_reauth; | |
2418 | ||
2419 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, | |
2420 | &fast_reauth)) | |
2421 | return FALSE; | |
2422 | ||
2423 | wpa_s->conf->fast_reauth = fast_reauth; | |
2424 | return TRUE; | |
2425 | } | |
2426 | ||
2427 | ||
0bb1e425 GM |
2428 | /** |
2429 | * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect | |
2430 | * @iter: Pointer to incoming dbus message iter | |
2431 | * @error: Location to store error on failure | |
2432 | * @user_data: Function specific data | |
2433 | * Returns: TRUE on success, FALSE on failure | |
2434 | * | |
2435 | * Getter for "DisconnectReason" property. The reason is negative if it is | |
2436 | * locally generated. | |
2437 | */ | |
2438 | dbus_bool_t wpas_dbus_getter_disconnect_reason(DBusMessageIter *iter, | |
2439 | DBusError *error, | |
2440 | void *user_data) | |
2441 | { | |
2442 | struct wpa_supplicant *wpa_s = user_data; | |
2443 | dbus_int32_t reason = wpa_s->disconnect_reason; | |
2444 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32, | |
2445 | &reason, error); | |
2446 | } | |
2447 | ||
2448 | ||
78633c37 SL |
2449 | /** |
2450 | * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age | |
6aeeb6fa DW |
2451 | * @iter: Pointer to incoming dbus message iter |
2452 | * @error: Location to store error on failure | |
2453 | * @user_data: Function specific data | |
2454 | * Returns: TRUE on success, FALSE on failure | |
78633c37 SL |
2455 | * |
2456 | * Getter function for "BSSExpireAge" property. | |
2457 | */ | |
6aeeb6fa DW |
2458 | dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter, |
2459 | DBusError *error, | |
2460 | void *user_data) | |
78633c37 | 2461 | { |
6aeeb6fa | 2462 | struct wpa_supplicant *wpa_s = user_data; |
78633c37 | 2463 | dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age; |
6aeeb6fa DW |
2464 | |
2465 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, | |
2466 | &expire_age, error); | |
78633c37 SL |
2467 | } |
2468 | ||
2469 | ||
2470 | /** | |
2471 | * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age | |
6aeeb6fa DW |
2472 | * @iter: Pointer to incoming dbus message iter |
2473 | * @error: Location to store error on failure | |
2474 | * @user_data: Function specific data | |
2475 | * Returns: TRUE on success, FALSE on failure | |
78633c37 SL |
2476 | * |
2477 | * Setter function for "BSSExpireAge" property. | |
2478 | */ | |
6aeeb6fa DW |
2479 | dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter, |
2480 | DBusError *error, | |
2481 | void *user_data) | |
78633c37 | 2482 | { |
6aeeb6fa | 2483 | struct wpa_supplicant *wpa_s = user_data; |
78633c37 SL |
2484 | dbus_uint32_t expire_age; |
2485 | ||
6aeeb6fa DW |
2486 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32, |
2487 | &expire_age)) | |
2488 | return FALSE; | |
78633c37 SL |
2489 | |
2490 | if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) { | |
6aeeb6fa DW |
2491 | dbus_set_error_const(error, DBUS_ERROR_FAILED, |
2492 | "BSSExpireAge must be >= 10"); | |
2493 | return FALSE; | |
78633c37 | 2494 | } |
6aeeb6fa | 2495 | return TRUE; |
78633c37 SL |
2496 | } |
2497 | ||
2498 | ||
2499 | /** | |
2500 | * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count | |
6aeeb6fa DW |
2501 | * @iter: Pointer to incoming dbus message iter |
2502 | * @error: Location to store error on failure | |
2503 | * @user_data: Function specific data | |
2504 | * Returns: TRUE on success, FALSE on failure | |
78633c37 SL |
2505 | * |
2506 | * Getter function for "BSSExpireCount" property. | |
2507 | */ | |
6aeeb6fa DW |
2508 | dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter, |
2509 | DBusError *error, | |
2510 | void *user_data) | |
78633c37 | 2511 | { |
6aeeb6fa | 2512 | struct wpa_supplicant *wpa_s = user_data; |
c10fe8c1 | 2513 | dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_scan_count; |
6aeeb6fa DW |
2514 | |
2515 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, | |
2516 | &expire_count, error); | |
78633c37 SL |
2517 | } |
2518 | ||
2519 | ||
2520 | /** | |
2521 | * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count | |
6aeeb6fa DW |
2522 | * @iter: Pointer to incoming dbus message iter |
2523 | * @error: Location to store error on failure | |
2524 | * @user_data: Function specific data | |
2525 | * Returns: TRUE on success, FALSE on failure | |
78633c37 SL |
2526 | * |
2527 | * Setter function for "BSSExpireCount" property. | |
2528 | */ | |
6aeeb6fa DW |
2529 | dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter, |
2530 | DBusError *error, | |
2531 | void *user_data) | |
78633c37 | 2532 | { |
6aeeb6fa | 2533 | struct wpa_supplicant *wpa_s = user_data; |
78633c37 SL |
2534 | dbus_uint32_t expire_count; |
2535 | ||
6aeeb6fa DW |
2536 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32, |
2537 | &expire_count)) | |
2538 | return FALSE; | |
78633c37 SL |
2539 | |
2540 | if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) { | |
6aeeb6fa DW |
2541 | dbus_set_error_const(error, DBUS_ERROR_FAILED, |
2542 | "BSSExpireCount must be > 0"); | |
2543 | return FALSE; | |
78633c37 | 2544 | } |
6aeeb6fa | 2545 | return TRUE; |
78633c37 SL |
2546 | } |
2547 | ||
2548 | ||
9768da20 SL |
2549 | /** |
2550 | * wpas_dbus_getter_country - Control country code | |
6aeeb6fa DW |
2551 | * @iter: Pointer to incoming dbus message iter |
2552 | * @error: Location to store error on failure | |
2553 | * @user_data: Function specific data | |
2554 | * Returns: TRUE on success, FALSE on failure | |
9768da20 SL |
2555 | * |
2556 | * Getter function for "Country" property. | |
2557 | */ | |
6aeeb6fa DW |
2558 | dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error, |
2559 | void *user_data) | |
9768da20 | 2560 | { |
6aeeb6fa | 2561 | struct wpa_supplicant *wpa_s = user_data; |
9768da20 SL |
2562 | char country[3]; |
2563 | char *str = country; | |
2564 | ||
2565 | country[0] = wpa_s->conf->country[0]; | |
2566 | country[1] = wpa_s->conf->country[1]; | |
2567 | country[2] = '\0'; | |
2568 | ||
6aeeb6fa DW |
2569 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, |
2570 | &str, error); | |
9768da20 SL |
2571 | } |
2572 | ||
2573 | ||
2574 | /** | |
2575 | * wpas_dbus_setter_country - Control country code | |
6aeeb6fa DW |
2576 | * @iter: Pointer to incoming dbus message iter |
2577 | * @error: Location to store error on failure | |
2578 | * @user_data: Function specific data | |
2579 | * Returns: TRUE on success, FALSE on failure | |
9768da20 SL |
2580 | * |
2581 | * Setter function for "Country" property. | |
2582 | */ | |
6aeeb6fa DW |
2583 | dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error, |
2584 | void *user_data) | |
9768da20 | 2585 | { |
6aeeb6fa | 2586 | struct wpa_supplicant *wpa_s = user_data; |
9768da20 SL |
2587 | const char *country; |
2588 | ||
6aeeb6fa DW |
2589 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING, |
2590 | &country)) | |
2591 | return FALSE; | |
9768da20 | 2592 | |
6aeeb6fa DW |
2593 | if (!country[0] || !country[1]) { |
2594 | dbus_set_error_const(error, DBUS_ERROR_FAILED, | |
2595 | "invalid country code"); | |
2596 | return FALSE; | |
2597 | } | |
9768da20 SL |
2598 | |
2599 | if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) { | |
2600 | wpa_printf(MSG_DEBUG, "Failed to set country"); | |
6aeeb6fa DW |
2601 | dbus_set_error_const(error, DBUS_ERROR_FAILED, |
2602 | "failed to set country code"); | |
2603 | return FALSE; | |
9768da20 SL |
2604 | } |
2605 | ||
2606 | wpa_s->conf->country[0] = country[0]; | |
2607 | wpa_s->conf->country[1] = country[1]; | |
6aeeb6fa | 2608 | return TRUE; |
9768da20 SL |
2609 | } |
2610 | ||
2611 | ||
c6e86b63 MA |
2612 | /** |
2613 | * wpas_dbus_getter_scan_interval - Get scan interval | |
2614 | * @iter: Pointer to incoming dbus message iter | |
2615 | * @error: Location to store error on failure | |
2616 | * @user_data: Function specific data | |
2617 | * Returns: TRUE on success, FALSE on failure | |
2618 | * | |
2619 | * Getter function for "ScanInterval" property. | |
2620 | */ | |
2621 | dbus_bool_t wpas_dbus_getter_scan_interval(DBusMessageIter *iter, | |
2622 | DBusError *error, | |
2623 | void *user_data) | |
2624 | { | |
2625 | struct wpa_supplicant *wpa_s = user_data; | |
2626 | dbus_int32_t scan_interval = wpa_s->scan_interval; | |
2627 | ||
2628 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32, | |
2629 | &scan_interval, error); | |
2630 | } | |
2631 | ||
2632 | ||
2633 | /** | |
2634 | * wpas_dbus_setter_scan_interval - Control scan interval | |
2635 | * @iter: Pointer to incoming dbus message iter | |
2636 | * @error: Location to store error on failure | |
2637 | * @user_data: Function specific data | |
2638 | * Returns: TRUE on success, FALSE on failure | |
2639 | * | |
2640 | * Setter function for "ScanInterval" property. | |
2641 | */ | |
2642 | dbus_bool_t wpas_dbus_setter_scan_interval(DBusMessageIter *iter, | |
2643 | DBusError *error, | |
2644 | void *user_data) | |
2645 | { | |
2646 | struct wpa_supplicant *wpa_s = user_data; | |
2647 | dbus_int32_t scan_interval; | |
2648 | ||
2649 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_INT32, | |
2650 | &scan_interval)) | |
2651 | return FALSE; | |
2652 | ||
2653 | if (wpa_supplicant_set_scan_interval(wpa_s, scan_interval)) { | |
2654 | dbus_set_error_const(error, DBUS_ERROR_FAILED, | |
2655 | "scan_interval must be >= 0"); | |
2656 | return FALSE; | |
2657 | } | |
2658 | return TRUE; | |
2659 | } | |
2660 | ||
2661 | ||
8fc2fb56 WS |
2662 | /** |
2663 | * wpas_dbus_getter_ifname - Get interface name | |
6aeeb6fa DW |
2664 | * @iter: Pointer to incoming dbus message iter |
2665 | * @error: Location to store error on failure | |
2666 | * @user_data: Function specific data | |
2667 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2668 | * |
2669 | * Getter for "Ifname" property. | |
2670 | */ | |
6aeeb6fa DW |
2671 | dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error, |
2672 | void *user_data) | |
8fc2fb56 | 2673 | { |
6aeeb6fa | 2674 | struct wpa_supplicant *wpa_s = user_data; |
fcea0b7d | 2675 | const char *ifname = wpa_s->ifname; |
6aeeb6fa DW |
2676 | |
2677 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, | |
2678 | &ifname, error); | |
8fc2fb56 WS |
2679 | } |
2680 | ||
2681 | ||
2682 | /** | |
2683 | * wpas_dbus_getter_driver - Get interface name | |
6aeeb6fa DW |
2684 | * @iter: Pointer to incoming dbus message iter |
2685 | * @error: Location to store error on failure | |
2686 | * @user_data: Function specific data | |
2687 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2688 | * |
2689 | * Getter for "Driver" property. | |
2690 | */ | |
6aeeb6fa DW |
2691 | dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error, |
2692 | void *user_data) | |
8fc2fb56 | 2693 | { |
6aeeb6fa | 2694 | struct wpa_supplicant *wpa_s = user_data; |
fcea0b7d | 2695 | const char *driver; |
8fc2fb56 WS |
2696 | |
2697 | if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) { | |
2698 | wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: " | |
fcea0b7d | 2699 | "wpa_s has no driver set"); |
6aeeb6fa DW |
2700 | dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set", |
2701 | __func__); | |
2702 | return FALSE; | |
8fc2fb56 WS |
2703 | } |
2704 | ||
2705 | driver = wpa_s->driver->name; | |
6aeeb6fa DW |
2706 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, |
2707 | &driver, error); | |
8fc2fb56 WS |
2708 | } |
2709 | ||
2710 | ||
2711 | /** | |
2712 | * wpas_dbus_getter_current_bss - Get current bss object path | |
6aeeb6fa DW |
2713 | * @iter: Pointer to incoming dbus message iter |
2714 | * @error: Location to store error on failure | |
2715 | * @user_data: Function specific data | |
2716 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2717 | * |
2718 | * Getter for "CurrentBSS" property. | |
2719 | */ | |
6aeeb6fa DW |
2720 | dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter, |
2721 | DBusError *error, | |
2722 | void *user_data) | |
8fc2fb56 | 2723 | { |
6aeeb6fa | 2724 | struct wpa_supplicant *wpa_s = user_data; |
3e87bd54 | 2725 | char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf; |
8fc2fb56 | 2726 | |
8f770587 | 2727 | if (wpa_s->current_bss) |
5228401c | 2728 | os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, |
ccd286d0 | 2729 | "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", |
8f770587 | 2730 | wpa_s->dbus_new_path, wpa_s->current_bss->id); |
8fc2fb56 | 2731 | else |
5228401c | 2732 | os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/"); |
8fc2fb56 | 2733 | |
6aeeb6fa DW |
2734 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH, |
2735 | &bss_obj_path, error); | |
8fc2fb56 WS |
2736 | } |
2737 | ||
2738 | ||
2739 | /** | |
2740 | * wpas_dbus_getter_current_network - Get current network object path | |
6aeeb6fa DW |
2741 | * @iter: Pointer to incoming dbus message iter |
2742 | * @error: Location to store error on failure | |
2743 | * @user_data: Function specific data | |
2744 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2745 | * |
2746 | * Getter for "CurrentNetwork" property. | |
2747 | */ | |
6aeeb6fa DW |
2748 | dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter, |
2749 | DBusError *error, | |
2750 | void *user_data) | |
8fc2fb56 | 2751 | { |
6aeeb6fa | 2752 | struct wpa_supplicant *wpa_s = user_data; |
3e87bd54 | 2753 | char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf; |
8fc2fb56 WS |
2754 | |
2755 | if (wpa_s->current_ssid) | |
5228401c | 2756 | os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, |
c49cf2d6 JM |
2757 | "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", |
2758 | wpa_s->dbus_new_path, wpa_s->current_ssid->id); | |
8fc2fb56 | 2759 | else |
5228401c | 2760 | os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/"); |
8fc2fb56 | 2761 | |
6aeeb6fa DW |
2762 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH, |
2763 | &net_obj_path, error); | |
8fc2fb56 WS |
2764 | } |
2765 | ||
2766 | ||
ba6f267f PS |
2767 | /** |
2768 | * wpas_dbus_getter_current_auth_mode - Get current authentication type | |
6aeeb6fa DW |
2769 | * @iter: Pointer to incoming dbus message iter |
2770 | * @error: Location to store error on failure | |
2771 | * @user_data: Function specific data | |
2772 | * Returns: TRUE on success, FALSE on failure | |
ba6f267f PS |
2773 | * |
2774 | * Getter for "CurrentAuthMode" property. | |
2775 | */ | |
6aeeb6fa DW |
2776 | dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter, |
2777 | DBusError *error, | |
2778 | void *user_data) | |
ba6f267f | 2779 | { |
6aeeb6fa | 2780 | struct wpa_supplicant *wpa_s = user_data; |
ba6f267f PS |
2781 | const char *eap_mode; |
2782 | const char *auth_mode; | |
2783 | char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX]; | |
2784 | ||
2785 | if (wpa_s->wpa_state != WPA_COMPLETED) { | |
2786 | auth_mode = "INACTIVE"; | |
2787 | } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X || | |
2788 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
2789 | eap_mode = wpa_supplicant_get_eap_mode(wpa_s); | |
2790 | os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX, | |
2791 | "EAP-%s", eap_mode); | |
2792 | auth_mode = eap_mode_buf; | |
2793 | ||
2794 | } else { | |
2795 | auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt, | |
2796 | wpa_s->current_ssid->proto); | |
2797 | } | |
2798 | ||
6aeeb6fa DW |
2799 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, |
2800 | &auth_mode, error); | |
ba6f267f PS |
2801 | } |
2802 | ||
2803 | ||
8fc2fb56 WS |
2804 | /** |
2805 | * wpas_dbus_getter_bridge_ifname - Get interface name | |
6aeeb6fa DW |
2806 | * @iter: Pointer to incoming dbus message iter |
2807 | * @error: Location to store error on failure | |
2808 | * @user_data: Function specific data | |
2809 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2810 | * |
2811 | * Getter for "BridgeIfname" property. | |
2812 | */ | |
6aeeb6fa DW |
2813 | dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter, |
2814 | DBusError *error, | |
2815 | void *user_data) | |
8fc2fb56 | 2816 | { |
6aeeb6fa | 2817 | struct wpa_supplicant *wpa_s = user_data; |
c660b0c2 | 2818 | const char *bridge_ifname = wpa_s->bridge_ifname; |
6aeeb6fa DW |
2819 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, |
2820 | &bridge_ifname, error); | |
8fc2fb56 WS |
2821 | } |
2822 | ||
2823 | ||
2824 | /** | |
2825 | * wpas_dbus_getter_bsss - Get array of BSSs objects | |
6aeeb6fa DW |
2826 | * @iter: Pointer to incoming dbus message iter |
2827 | * @error: Location to store error on failure | |
2828 | * @user_data: Function specific data | |
2829 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2830 | * |
2831 | * Getter for "BSSs" property. | |
2832 | */ | |
6aeeb6fa DW |
2833 | dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error, |
2834 | void *user_data) | |
8fc2fb56 | 2835 | { |
6aeeb6fa | 2836 | struct wpa_supplicant *wpa_s = user_data; |
ccd286d0 | 2837 | struct wpa_bss *bss; |
fcea0b7d WS |
2838 | char **paths; |
2839 | unsigned int i = 0; | |
6aeeb6fa | 2840 | dbus_bool_t success = FALSE; |
8fc2fb56 | 2841 | |
f9884c09 | 2842 | paths = os_calloc(wpa_s->num_bss, sizeof(char *)); |
fcea0b7d | 2843 | if (!paths) { |
6aeeb6fa DW |
2844 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
2845 | return FALSE; | |
8fc2fb56 WS |
2846 | } |
2847 | ||
2848 | /* Loop through scan results and append each result's object path */ | |
ccd286d0 | 2849 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
fcea0b7d WS |
2850 | paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); |
2851 | if (paths[i] == NULL) { | |
6aeeb6fa DW |
2852 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, |
2853 | "no memory"); | |
8fc2fb56 WS |
2854 | goto out; |
2855 | } | |
ccd286d0 | 2856 | /* Construct the object path for this BSS. */ |
fcea0b7d | 2857 | os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX, |
ccd286d0 | 2858 | "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", |
c49cf2d6 | 2859 | wpa_s->dbus_new_path, bss->id); |
8fc2fb56 WS |
2860 | } |
2861 | ||
6aeeb6fa DW |
2862 | success = wpas_dbus_simple_array_property_getter(iter, |
2863 | DBUS_TYPE_OBJECT_PATH, | |
2864 | paths, wpa_s->num_bss, | |
2865 | error); | |
8fc2fb56 WS |
2866 | |
2867 | out: | |
3e87bd54 | 2868 | while (i) |
fcea0b7d WS |
2869 | os_free(paths[--i]); |
2870 | os_free(paths); | |
6aeeb6fa | 2871 | return success; |
8fc2fb56 WS |
2872 | } |
2873 | ||
2874 | ||
2875 | /** | |
2876 | * wpas_dbus_getter_networks - Get array of networks objects | |
6aeeb6fa DW |
2877 | * @iter: Pointer to incoming dbus message iter |
2878 | * @error: Location to store error on failure | |
2879 | * @user_data: Function specific data | |
2880 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2881 | * |
2882 | * Getter for "Networks" property. | |
2883 | */ | |
6aeeb6fa DW |
2884 | dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error, |
2885 | void *user_data) | |
8fc2fb56 | 2886 | { |
6aeeb6fa | 2887 | struct wpa_supplicant *wpa_s = user_data; |
8fc2fb56 | 2888 | struct wpa_ssid *ssid; |
fcea0b7d WS |
2889 | char **paths; |
2890 | unsigned int i = 0, num = 0; | |
6aeeb6fa | 2891 | dbus_bool_t success = FALSE; |
8fc2fb56 WS |
2892 | |
2893 | if (wpa_s->conf == NULL) { | |
6aeeb6fa DW |
2894 | wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting " |
2895 | "networks list.", __func__); | |
2896 | dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error " | |
2897 | "occurred getting the networks list", __func__); | |
2898 | return FALSE; | |
8fc2fb56 WS |
2899 | } |
2900 | ||
fcea0b7d | 2901 | for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) |
c2762e41 JS |
2902 | if (!network_is_persistent_group(ssid)) |
2903 | num++; | |
8fc2fb56 | 2904 | |
f9884c09 | 2905 | paths = os_calloc(num, sizeof(char *)); |
fcea0b7d | 2906 | if (!paths) { |
6aeeb6fa DW |
2907 | dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
2908 | return FALSE; | |
8fc2fb56 WS |
2909 | } |
2910 | ||
fcea0b7d | 2911 | /* Loop through configured networks and append object path of each */ |
8fc2fb56 | 2912 | for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { |
c2762e41 JS |
2913 | if (network_is_persistent_group(ssid)) |
2914 | continue; | |
fcea0b7d WS |
2915 | paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); |
2916 | if (paths[i] == NULL) { | |
6aeeb6fa | 2917 | dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
8fc2fb56 WS |
2918 | goto out; |
2919 | } | |
2920 | ||
2921 | /* Construct the object path for this network. */ | |
fcea0b7d | 2922 | os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX, |
5228401c | 2923 | "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d", |
c49cf2d6 | 2924 | wpa_s->dbus_new_path, ssid->id); |
8fc2fb56 WS |
2925 | } |
2926 | ||
6aeeb6fa DW |
2927 | success = wpas_dbus_simple_array_property_getter(iter, |
2928 | DBUS_TYPE_OBJECT_PATH, | |
2929 | paths, num, error); | |
8fc2fb56 WS |
2930 | |
2931 | out: | |
fcea0b7d WS |
2932 | while (i) |
2933 | os_free(paths[--i]); | |
2934 | os_free(paths); | |
6aeeb6fa | 2935 | return success; |
8fc2fb56 WS |
2936 | } |
2937 | ||
2938 | ||
2939 | /** | |
2940 | * wpas_dbus_getter_blobs - Get all blobs defined for this interface | |
6aeeb6fa DW |
2941 | * @iter: Pointer to incoming dbus message iter |
2942 | * @error: Location to store error on failure | |
2943 | * @user_data: Function specific data | |
2944 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
2945 | * |
2946 | * Getter for "Blobs" property. | |
2947 | */ | |
6aeeb6fa DW |
2948 | dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error, |
2949 | void *user_data) | |
8fc2fb56 | 2950 | { |
6aeeb6fa DW |
2951 | struct wpa_supplicant *wpa_s = user_data; |
2952 | DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter; | |
8fc2fb56 WS |
2953 | struct wpa_config_blob *blob; |
2954 | ||
6aeeb6fa | 2955 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, |
c2b8c674 JM |
2956 | "a{say}", &variant_iter) || |
2957 | !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY, | |
5228401c | 2958 | "{say}", &dict_iter)) { |
6aeeb6fa DW |
2959 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
2960 | return FALSE; | |
8fc2fb56 WS |
2961 | } |
2962 | ||
2963 | blob = wpa_s->conf->blobs; | |
2964 | while (blob) { | |
5228401c JM |
2965 | if (!dbus_message_iter_open_container(&dict_iter, |
2966 | DBUS_TYPE_DICT_ENTRY, | |
c2b8c674 JM |
2967 | NULL, &entry_iter) || |
2968 | !dbus_message_iter_append_basic(&entry_iter, | |
5228401c | 2969 | DBUS_TYPE_STRING, |
c2b8c674 JM |
2970 | &(blob->name)) || |
2971 | !dbus_message_iter_open_container(&entry_iter, | |
5228401c JM |
2972 | DBUS_TYPE_ARRAY, |
2973 | DBUS_TYPE_BYTE_AS_STRING, | |
c2b8c674 JM |
2974 | &array_iter) || |
2975 | !dbus_message_iter_append_fixed_array(&array_iter, | |
5228401c JM |
2976 | DBUS_TYPE_BYTE, |
2977 | &(blob->data), | |
c2b8c674 JM |
2978 | blob->len) || |
2979 | !dbus_message_iter_close_container(&entry_iter, | |
2980 | &array_iter) || | |
2981 | !dbus_message_iter_close_container(&dict_iter, | |
5228401c | 2982 | &entry_iter)) { |
6aeeb6fa DW |
2983 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, |
2984 | "no memory"); | |
2985 | return FALSE; | |
8fc2fb56 WS |
2986 | } |
2987 | ||
2988 | blob = blob->next; | |
2989 | } | |
2990 | ||
c2b8c674 | 2991 | if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) || |
6aeeb6fa DW |
2992 | !dbus_message_iter_close_container(iter, &variant_iter)) { |
2993 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); | |
2994 | return FALSE; | |
8fc2fb56 WS |
2995 | } |
2996 | ||
6aeeb6fa DW |
2997 | return TRUE; |
2998 | } | |
2999 | ||
3000 | ||
3001 | static struct wpa_bss * get_bss_helper(struct bss_handler_args *args, | |
3002 | DBusError *error, const char *func_name) | |
3003 | { | |
3004 | struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id); | |
3005 | ||
3006 | if (!res) { | |
3007 | wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found", | |
3008 | func_name, args->id); | |
3009 | dbus_set_error(error, DBUS_ERROR_FAILED, | |
3010 | "%s: BSS %d not found", | |
3011 | func_name, args->id); | |
3012 | } | |
3013 | ||
3014 | return res; | |
8fc2fb56 WS |
3015 | } |
3016 | ||
3017 | ||
3018 | /** | |
58605c6e | 3019 | * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS |
6aeeb6fa DW |
3020 | * @iter: Pointer to incoming dbus message iter |
3021 | * @error: Location to store error on failure | |
3022 | * @user_data: Function specific data | |
3023 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 | 3024 | * |
58605c6e | 3025 | * Getter for "BSSID" property. |
8fc2fb56 | 3026 | */ |
6aeeb6fa DW |
3027 | dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error, |
3028 | void *user_data) | |
58605c6e | 3029 | { |
6aeeb6fa DW |
3030 | struct bss_handler_args *args = user_data; |
3031 | struct wpa_bss *res; | |
58605c6e | 3032 | |
6aeeb6fa DW |
3033 | res = get_bss_helper(args, error, __func__); |
3034 | if (!res) | |
3035 | return FALSE; | |
58605c6e | 3036 | |
6aeeb6fa DW |
3037 | return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE, |
3038 | res->bssid, ETH_ALEN, | |
3039 | error); | |
58605c6e WS |
3040 | } |
3041 | ||
3042 | ||
3043 | /** | |
3044 | * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS | |
6aeeb6fa DW |
3045 | * @iter: Pointer to incoming dbus message iter |
3046 | * @error: Location to store error on failure | |
3047 | * @user_data: Function specific data | |
3048 | * Returns: TRUE on success, FALSE on failure | |
58605c6e WS |
3049 | * |
3050 | * Getter for "SSID" property. | |
3051 | */ | |
6aeeb6fa DW |
3052 | dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error, |
3053 | void *user_data) | |
8fc2fb56 | 3054 | { |
6aeeb6fa DW |
3055 | struct bss_handler_args *args = user_data; |
3056 | struct wpa_bss *res; | |
8fc2fb56 | 3057 | |
6aeeb6fa DW |
3058 | res = get_bss_helper(args, error, __func__); |
3059 | if (!res) | |
3060 | return FALSE; | |
8fc2fb56 | 3061 | |
6aeeb6fa DW |
3062 | return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE, |
3063 | res->ssid, res->ssid_len, | |
3064 | error); | |
58605c6e | 3065 | } |
8fc2fb56 | 3066 | |
8fc2fb56 | 3067 | |
58605c6e WS |
3068 | /** |
3069 | * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS | |
6aeeb6fa DW |
3070 | * @iter: Pointer to incoming dbus message iter |
3071 | * @error: Location to store error on failure | |
3072 | * @user_data: Function specific data | |
3073 | * Returns: TRUE on success, FALSE on failure | |
58605c6e WS |
3074 | * |
3075 | * Getter for "Privacy" property. | |
3076 | */ | |
6aeeb6fa DW |
3077 | dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter, |
3078 | DBusError *error, void *user_data) | |
58605c6e | 3079 | { |
6aeeb6fa DW |
3080 | struct bss_handler_args *args = user_data; |
3081 | struct wpa_bss *res; | |
58605c6e | 3082 | dbus_bool_t privacy; |
8fc2fb56 | 3083 | |
6aeeb6fa DW |
3084 | res = get_bss_helper(args, error, __func__); |
3085 | if (!res) | |
3086 | return FALSE; | |
8fc2fb56 | 3087 | |
097c5802 | 3088 | privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE; |
6aeeb6fa DW |
3089 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, |
3090 | &privacy, error); | |
58605c6e | 3091 | } |
8fc2fb56 | 3092 | |
8fc2fb56 | 3093 | |
58605c6e WS |
3094 | /** |
3095 | * wpas_dbus_getter_bss_mode - Return the mode of a BSS | |
6aeeb6fa DW |
3096 | * @iter: Pointer to incoming dbus message iter |
3097 | * @error: Location to store error on failure | |
3098 | * @user_data: Function specific data | |
3099 | * Returns: TRUE on success, FALSE on failure | |
58605c6e WS |
3100 | * |
3101 | * Getter for "Mode" property. | |
3102 | */ | |
6aeeb6fa DW |
3103 | dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error, |
3104 | void *user_data) | |
58605c6e | 3105 | { |
6aeeb6fa DW |
3106 | struct bss_handler_args *args = user_data; |
3107 | struct wpa_bss *res; | |
58605c6e WS |
3108 | const char *mode; |
3109 | ||
6aeeb6fa DW |
3110 | res = get_bss_helper(args, error, __func__); |
3111 | if (!res) | |
3112 | return FALSE; | |
8fc2fb56 | 3113 | |
58605c6e WS |
3114 | if (res->caps & IEEE80211_CAP_IBSS) |
3115 | mode = "ad-hoc"; | |
3116 | else | |
3117 | mode = "infrastructure"; | |
3118 | ||
6aeeb6fa DW |
3119 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, |
3120 | &mode, error); | |
58605c6e WS |
3121 | } |
3122 | ||
3123 | ||
3124 | /** | |
3125 | * wpas_dbus_getter_bss_level - Return the signal strength of a BSS | |
6aeeb6fa DW |
3126 | * @iter: Pointer to incoming dbus message iter |
3127 | * @error: Location to store error on failure | |
3128 | * @user_data: Function specific data | |
3129 | * Returns: TRUE on success, FALSE on failure | |
58605c6e WS |
3130 | * |
3131 | * Getter for "Level" property. | |
3132 | */ | |
6aeeb6fa DW |
3133 | dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter, |
3134 | DBusError *error, void *user_data) | |
58605c6e | 3135 | { |
6aeeb6fa DW |
3136 | struct bss_handler_args *args = user_data; |
3137 | struct wpa_bss *res; | |
3d0a8438 | 3138 | s16 level; |
58605c6e | 3139 | |
6aeeb6fa DW |
3140 | res = get_bss_helper(args, error, __func__); |
3141 | if (!res) | |
3142 | return FALSE; | |
8fc2fb56 | 3143 | |
3d0a8438 | 3144 | level = (s16) res->level; |
6aeeb6fa | 3145 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16, |
3d0a8438 | 3146 | &level, error); |
58605c6e WS |
3147 | } |
3148 | ||
3149 | ||
3150 | /** | |
3151 | * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS | |
6aeeb6fa DW |
3152 | * @iter: Pointer to incoming dbus message iter |
3153 | * @error: Location to store error on failure | |
3154 | * @user_data: Function specific data | |
3155 | * Returns: TRUE on success, FALSE on failure | |
58605c6e WS |
3156 | * |
3157 | * Getter for "Frequency" property. | |
3158 | */ | |
6aeeb6fa DW |
3159 | dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter, |
3160 | DBusError *error, void *user_data) | |
58605c6e | 3161 | { |
6aeeb6fa DW |
3162 | struct bss_handler_args *args = user_data; |
3163 | struct wpa_bss *res; | |
3d0a8438 | 3164 | u16 freq; |
58605c6e | 3165 | |
6aeeb6fa DW |
3166 | res = get_bss_helper(args, error, __func__); |
3167 | if (!res) | |
3168 | return FALSE; | |
8fc2fb56 | 3169 | |
3d0a8438 | 3170 | freq = (u16) res->freq; |
6aeeb6fa | 3171 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16, |
3d0a8438 | 3172 | &freq, error); |
58605c6e WS |
3173 | } |
3174 | ||
3175 | ||
75d328af WS |
3176 | static int cmp_u8s_desc(const void *a, const void *b) |
3177 | { | |
3178 | return (*(u8 *) b - *(u8 *) a); | |
3179 | } | |
3180 | ||
3181 | ||
58605c6e | 3182 | /** |
75d328af | 3183 | * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS |
6aeeb6fa DW |
3184 | * @iter: Pointer to incoming dbus message iter |
3185 | * @error: Location to store error on failure | |
3186 | * @user_data: Function specific data | |
3187 | * Returns: TRUE on success, FALSE on failure | |
58605c6e | 3188 | * |
75d328af | 3189 | * Getter for "Rates" property. |
58605c6e | 3190 | */ |
6aeeb6fa DW |
3191 | dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter, |
3192 | DBusError *error, void *user_data) | |
58605c6e | 3193 | { |
6aeeb6fa DW |
3194 | struct bss_handler_args *args = user_data; |
3195 | struct wpa_bss *res; | |
75d328af WS |
3196 | u8 *ie_rates = NULL; |
3197 | u32 *real_rates; | |
3198 | int rates_num, i; | |
6aeeb6fa | 3199 | dbus_bool_t success = FALSE; |
58605c6e | 3200 | |
6aeeb6fa DW |
3201 | res = get_bss_helper(args, error, __func__); |
3202 | if (!res) | |
3203 | return FALSE; | |
8fc2fb56 | 3204 | |
75d328af WS |
3205 | rates_num = wpa_bss_get_bit_rates(res, &ie_rates); |
3206 | if (rates_num < 0) | |
6aeeb6fa | 3207 | return FALSE; |
75d328af WS |
3208 | |
3209 | qsort(ie_rates, rates_num, 1, cmp_u8s_desc); | |
3210 | ||
3211 | real_rates = os_malloc(sizeof(u32) * rates_num); | |
3212 | if (!real_rates) { | |
3213 | os_free(ie_rates); | |
6aeeb6fa DW |
3214 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
3215 | return FALSE; | |
75d328af WS |
3216 | } |
3217 | ||
3218 | for (i = 0; i < rates_num; i++) | |
3219 | real_rates[i] = ie_rates[i] * 500000; | |
3220 | ||
6aeeb6fa DW |
3221 | success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32, |
3222 | real_rates, rates_num, | |
3223 | error); | |
75d328af WS |
3224 | |
3225 | os_free(ie_rates); | |
3226 | os_free(real_rates); | |
6aeeb6fa | 3227 | return success; |
58605c6e WS |
3228 | } |
3229 | ||
3230 | ||
6aeeb6fa DW |
3231 | static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter, |
3232 | struct wpa_ie_data *ie_data, | |
3233 | DBusError *error) | |
7899e2f4 | 3234 | { |
6aeeb6fa | 3235 | DBusMessageIter iter_dict, variant_iter; |
7899e2f4 | 3236 | const char *group; |
eb7719ff | 3237 | const char *pairwise[3]; /* max 3 pairwise ciphers is supported */ |
7899e2f4 WS |
3238 | const char *key_mgmt[7]; /* max 7 key managements may be supported */ |
3239 | int n; | |
3240 | ||
6aeeb6fa | 3241 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, |
7899e2f4 WS |
3242 | "a{sv}", &variant_iter)) |
3243 | goto nomem; | |
3244 | ||
3245 | if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict)) | |
3246 | goto nomem; | |
3247 | ||
3248 | /* KeyMgmt */ | |
3249 | n = 0; | |
3250 | if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK) | |
3251 | key_mgmt[n++] = "wpa-psk"; | |
3252 | if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK) | |
3253 | key_mgmt[n++] = "wpa-ft-psk"; | |
3254 | if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256) | |
3255 | key_mgmt[n++] = "wpa-psk-sha256"; | |
3256 | if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X) | |
3257 | key_mgmt[n++] = "wpa-eap"; | |
3258 | if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) | |
3259 | key_mgmt[n++] = "wpa-ft-eap"; | |
3260 | if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) | |
3261 | key_mgmt[n++] = "wpa-eap-sha256"; | |
3262 | if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE) | |
3263 | key_mgmt[n++] = "wpa-none"; | |
3264 | ||
3265 | if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt", | |
3266 | key_mgmt, n)) | |
3267 | goto nomem; | |
3268 | ||
3269 | /* Group */ | |
3270 | switch (ie_data->group_cipher) { | |
3271 | case WPA_CIPHER_WEP40: | |
3272 | group = "wep40"; | |
3273 | break; | |
3274 | case WPA_CIPHER_TKIP: | |
3275 | group = "tkip"; | |
3276 | break; | |
3277 | case WPA_CIPHER_CCMP: | |
3278 | group = "ccmp"; | |
3279 | break; | |
eb7719ff JM |
3280 | case WPA_CIPHER_GCMP: |
3281 | group = "gcmp"; | |
3282 | break; | |
7899e2f4 WS |
3283 | case WPA_CIPHER_WEP104: |
3284 | group = "wep104"; | |
3285 | break; | |
3286 | default: | |
3287 | group = ""; | |
3288 | break; | |
3289 | } | |
3290 | ||
3291 | if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group)) | |
3292 | goto nomem; | |
3293 | ||
3294 | /* Pairwise */ | |
3295 | n = 0; | |
3296 | if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP) | |
3297 | pairwise[n++] = "tkip"; | |
3298 | if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP) | |
3299 | pairwise[n++] = "ccmp"; | |
eb7719ff JM |
3300 | if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP) |
3301 | pairwise[n++] = "gcmp"; | |
7899e2f4 WS |
3302 | |
3303 | if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise", | |
3304 | pairwise, n)) | |
3305 | goto nomem; | |
3306 | ||
3307 | /* Management group (RSN only) */ | |
3308 | if (ie_data->proto == WPA_PROTO_RSN) { | |
3309 | switch (ie_data->mgmt_group_cipher) { | |
3310 | #ifdef CONFIG_IEEE80211W | |
3311 | case WPA_CIPHER_AES_128_CMAC: | |
3312 | group = "aes128cmac"; | |
3313 | break; | |
3314 | #endif /* CONFIG_IEEE80211W */ | |
3315 | default: | |
3316 | group = ""; | |
3317 | break; | |
3318 | } | |
3319 | ||
3320 | if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup", | |
3321 | group)) | |
3322 | goto nomem; | |
3323 | } | |
3324 | ||
3325 | if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict)) | |
3326 | goto nomem; | |
6aeeb6fa | 3327 | if (!dbus_message_iter_close_container(iter, &variant_iter)) |
7899e2f4 WS |
3328 | goto nomem; |
3329 | ||
6aeeb6fa | 3330 | return TRUE; |
7899e2f4 WS |
3331 | |
3332 | nomem: | |
6aeeb6fa DW |
3333 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
3334 | return FALSE; | |
7899e2f4 WS |
3335 | } |
3336 | ||
3337 | ||
58605c6e | 3338 | /** |
7899e2f4 | 3339 | * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS |
6aeeb6fa DW |
3340 | * @iter: Pointer to incoming dbus message iter |
3341 | * @error: Location to store error on failure | |
3342 | * @user_data: Function specific data | |
3343 | * Returns: TRUE on success, FALSE on failure | |
58605c6e | 3344 | * |
7899e2f4 | 3345 | * Getter for "WPA" property. |
58605c6e | 3346 | */ |
6aeeb6fa DW |
3347 | dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error, |
3348 | void *user_data) | |
58605c6e | 3349 | { |
6aeeb6fa DW |
3350 | struct bss_handler_args *args = user_data; |
3351 | struct wpa_bss *res; | |
7899e2f4 | 3352 | struct wpa_ie_data wpa_data; |
58605c6e WS |
3353 | const u8 *ie; |
3354 | ||
6aeeb6fa DW |
3355 | res = get_bss_helper(args, error, __func__); |
3356 | if (!res) | |
3357 | return FALSE; | |
8fc2fb56 | 3358 | |
7899e2f4 | 3359 | os_memset(&wpa_data, 0, sizeof(wpa_data)); |
58605c6e | 3360 | ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE); |
af3e1b0e | 3361 | if (ie) { |
6aeeb6fa DW |
3362 | if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) { |
3363 | dbus_set_error_const(error, DBUS_ERROR_FAILED, | |
3364 | "failed to parse WPA IE"); | |
3365 | return FALSE; | |
3366 | } | |
af3e1b0e | 3367 | } |
7899e2f4 | 3368 | |
6aeeb6fa | 3369 | return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error); |
58605c6e | 3370 | } |
8fc2fb56 | 3371 | |
8fc2fb56 | 3372 | |
58605c6e | 3373 | /** |
7899e2f4 | 3374 | * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS |
6aeeb6fa DW |
3375 | * @iter: Pointer to incoming dbus message iter |
3376 | * @error: Location to store error on failure | |
3377 | * @user_data: Function specific data | |
3378 | * Returns: TRUE on success, FALSE on failure | |
58605c6e | 3379 | * |
7899e2f4 | 3380 | * Getter for "RSN" property. |
58605c6e | 3381 | */ |
6aeeb6fa DW |
3382 | dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error, |
3383 | void *user_data) | |
58605c6e | 3384 | { |
6aeeb6fa DW |
3385 | struct bss_handler_args *args = user_data; |
3386 | struct wpa_bss *res; | |
7899e2f4 | 3387 | struct wpa_ie_data wpa_data; |
58605c6e WS |
3388 | const u8 *ie; |
3389 | ||
6aeeb6fa DW |
3390 | res = get_bss_helper(args, error, __func__); |
3391 | if (!res) | |
3392 | return FALSE; | |
58605c6e | 3393 | |
7899e2f4 | 3394 | os_memset(&wpa_data, 0, sizeof(wpa_data)); |
58605c6e | 3395 | ie = wpa_bss_get_ie(res, WLAN_EID_RSN); |
af3e1b0e | 3396 | if (ie) { |
6aeeb6fa DW |
3397 | if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) { |
3398 | dbus_set_error_const(error, DBUS_ERROR_FAILED, | |
3399 | "failed to parse RSN IE"); | |
3400 | return FALSE; | |
3401 | } | |
af3e1b0e | 3402 | } |
7899e2f4 | 3403 | |
6aeeb6fa | 3404 | return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error); |
58605c6e WS |
3405 | } |
3406 | ||
3407 | ||
caff3992 SN |
3408 | /** |
3409 | * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS | |
3410 | * @iter: Pointer to incoming dbus message iter | |
3411 | * @error: Location to store error on failure | |
3412 | * @user_data: Function specific data | |
3413 | * Returns: TRUE on success, FALSE on failure | |
3414 | * | |
3415 | * Getter for "WPS" property. | |
3416 | */ | |
3417 | dbus_bool_t wpas_dbus_getter_bss_wps(DBusMessageIter *iter, DBusError *error, | |
3418 | void *user_data) | |
3419 | { | |
3420 | struct bss_handler_args *args = user_data; | |
3421 | struct wpa_bss *res; | |
3422 | #ifdef CONFIG_WPS | |
3423 | struct wpabuf *wps_ie; | |
3424 | #endif /* CONFIG_WPS */ | |
3425 | DBusMessageIter iter_dict, variant_iter; | |
3426 | const char *type = ""; | |
3427 | ||
3428 | res = get_bss_helper(args, error, __func__); | |
3429 | if (!res) | |
3430 | return FALSE; | |
3431 | ||
3432 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, | |
3433 | "a{sv}", &variant_iter)) | |
3434 | goto nomem; | |
3435 | ||
3436 | if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict)) | |
3437 | goto nomem; | |
3438 | ||
3439 | #ifdef CONFIG_WPS | |
3440 | wps_ie = wpa_bss_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE); | |
3441 | if (wps_ie) { | |
3442 | if (wps_is_selected_pbc_registrar(wps_ie)) | |
3443 | type = "pbc"; | |
3444 | else if (wps_is_selected_pin_registrar(wps_ie)) | |
3445 | type = "pin"; | |
3446 | } | |
3447 | #endif /* CONFIG_WPS */ | |
3448 | ||
3449 | if (!wpa_dbus_dict_append_string(&iter_dict, "Type", type)) | |
3450 | goto nomem; | |
3451 | ||
3452 | if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict)) | |
3453 | goto nomem; | |
3454 | if (!dbus_message_iter_close_container(iter, &variant_iter)) | |
3455 | goto nomem; | |
3456 | ||
3457 | return TRUE; | |
3458 | ||
3459 | nomem: | |
3460 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); | |
3461 | return FALSE; | |
3462 | } | |
3463 | ||
3464 | ||
58605c6e | 3465 | /** |
7899e2f4 | 3466 | * wpas_dbus_getter_bss_ies - Return all IEs of a BSS |
6aeeb6fa DW |
3467 | * @iter: Pointer to incoming dbus message iter |
3468 | * @error: Location to store error on failure | |
3469 | * @user_data: Function specific data | |
3470 | * Returns: TRUE on success, FALSE on failure | |
58605c6e | 3471 | * |
7899e2f4 | 3472 | * Getter for "IEs" property. |
58605c6e | 3473 | */ |
6aeeb6fa DW |
3474 | dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error, |
3475 | void *user_data) | |
58605c6e | 3476 | { |
6aeeb6fa DW |
3477 | struct bss_handler_args *args = user_data; |
3478 | struct wpa_bss *res; | |
58605c6e | 3479 | |
6aeeb6fa DW |
3480 | res = get_bss_helper(args, error, __func__); |
3481 | if (!res) | |
3482 | return FALSE; | |
58605c6e | 3483 | |
6aeeb6fa DW |
3484 | return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE, |
3485 | res + 1, res->ie_len, | |
3486 | error); | |
8fc2fb56 WS |
3487 | } |
3488 | ||
3489 | ||
3490 | /** | |
3491 | * wpas_dbus_getter_enabled - Check whether network is enabled or disabled | |
6aeeb6fa DW |
3492 | * @iter: Pointer to incoming dbus message iter |
3493 | * @error: Location to store error on failure | |
3494 | * @user_data: Function specific data | |
3495 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
3496 | * |
3497 | * Getter for "enabled" property of a configured network. | |
3498 | */ | |
6aeeb6fa DW |
3499 | dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error, |
3500 | void *user_data) | |
8fc2fb56 | 3501 | { |
6aeeb6fa | 3502 | struct network_handler_args *net = user_data; |
8fc2fb56 | 3503 | dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE; |
6aeeb6fa DW |
3504 | |
3505 | return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, | |
3506 | &enabled, error); | |
8fc2fb56 WS |
3507 | } |
3508 | ||
3509 | ||
3510 | /** | |
3511 | * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled | |
6aeeb6fa DW |
3512 | * @iter: Pointer to incoming dbus message iter |
3513 | * @error: Location to store error on failure | |
3514 | * @user_data: Function specific data | |
3515 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
3516 | * |
3517 | * Setter for "Enabled" property of a configured network. | |
3518 | */ | |
6aeeb6fa DW |
3519 | dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error, |
3520 | void *user_data) | |
8fc2fb56 | 3521 | { |
6aeeb6fa | 3522 | struct network_handler_args *net = user_data; |
8fc2fb56 WS |
3523 | struct wpa_supplicant *wpa_s; |
3524 | struct wpa_ssid *ssid; | |
8fc2fb56 WS |
3525 | dbus_bool_t enable; |
3526 | ||
6aeeb6fa DW |
3527 | if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, |
3528 | &enable)) | |
3529 | return FALSE; | |
8fc2fb56 WS |
3530 | |
3531 | wpa_s = net->wpa_s; | |
3532 | ssid = net->ssid; | |
3533 | ||
5228401c | 3534 | if (enable) |
8fc2fb56 | 3535 | wpa_supplicant_enable_network(wpa_s, ssid); |
5228401c | 3536 | else |
8fc2fb56 | 3537 | wpa_supplicant_disable_network(wpa_s, ssid); |
8fc2fb56 | 3538 | |
6aeeb6fa | 3539 | return TRUE; |
8fc2fb56 WS |
3540 | } |
3541 | ||
3542 | ||
3543 | /** | |
3544 | * wpas_dbus_getter_network_properties - Get options for a configured network | |
6aeeb6fa DW |
3545 | * @iter: Pointer to incoming dbus message iter |
3546 | * @error: Location to store error on failure | |
3547 | * @user_data: Function specific data | |
3548 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
3549 | * |
3550 | * Getter for "Properties" property of a configured network. | |
3551 | */ | |
6aeeb6fa DW |
3552 | dbus_bool_t wpas_dbus_getter_network_properties(DBusMessageIter *iter, |
3553 | DBusError *error, | |
3554 | void *user_data) | |
8fc2fb56 | 3555 | { |
6aeeb6fa DW |
3556 | struct network_handler_args *net = user_data; |
3557 | DBusMessageIter variant_iter, dict_iter; | |
8fc2fb56 | 3558 | char **iterator; |
d1c8ac88 | 3559 | char **props = wpa_config_get_all(net->ssid, 1); |
6aeeb6fa | 3560 | dbus_bool_t success = FALSE; |
8fc2fb56 | 3561 | |
6aeeb6fa DW |
3562 | if (!props) { |
3563 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); | |
3564 | return FALSE; | |
8fc2fb56 WS |
3565 | } |
3566 | ||
6aeeb6fa DW |
3567 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}", |
3568 | &variant_iter) || | |
c2b8c674 | 3569 | !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) { |
6aeeb6fa | 3570 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); |
8fc2fb56 WS |
3571 | goto out; |
3572 | } | |
3573 | ||
3574 | iterator = props; | |
3575 | while (*iterator) { | |
3576 | if (!wpa_dbus_dict_append_string(&dict_iter, *iterator, | |
5228401c | 3577 | *(iterator + 1))) { |
6aeeb6fa DW |
3578 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, |
3579 | "no memory"); | |
8fc2fb56 WS |
3580 | goto out; |
3581 | } | |
3582 | iterator += 2; | |
3583 | } | |
3584 | ||
3585 | ||
c2b8c674 | 3586 | if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) || |
6aeeb6fa DW |
3587 | !dbus_message_iter_close_container(iter, &variant_iter)) { |
3588 | dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); | |
8fc2fb56 WS |
3589 | goto out; |
3590 | } | |
3591 | ||
6aeeb6fa DW |
3592 | success = TRUE; |
3593 | ||
8fc2fb56 WS |
3594 | out: |
3595 | iterator = props; | |
3596 | while (*iterator) { | |
3597 | os_free(*iterator); | |
3598 | iterator++; | |
3599 | } | |
3600 | os_free(props); | |
6aeeb6fa | 3601 | return success; |
8fc2fb56 WS |
3602 | } |
3603 | ||
3604 | ||
3605 | /** | |
3606 | * wpas_dbus_setter_network_properties - Set options for a configured network | |
6aeeb6fa DW |
3607 | * @iter: Pointer to incoming dbus message iter |
3608 | * @error: Location to store error on failure | |
3609 | * @user_data: Function specific data | |
3610 | * Returns: TRUE on success, FALSE on failure | |
8fc2fb56 WS |
3611 | * |
3612 | * Setter for "Properties" property of a configured network. | |
3613 | */ | |
6aeeb6fa DW |
3614 | dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter, |
3615 | DBusError *error, | |
3616 | void *user_data) | |
8fc2fb56 | 3617 | { |
6aeeb6fa | 3618 | struct network_handler_args *net = user_data; |
8fc2fb56 | 3619 | struct wpa_ssid *ssid = net->ssid; |
6aeeb6fa | 3620 | DBusMessageIter variant_iter; |
8fc2fb56 | 3621 | |
6aeeb6fa DW |
3622 | dbus_message_iter_recurse(iter, &variant_iter); |
3623 | return set_network_properties(net->wpa_s, ssid, &variant_iter, error); | |
8fc2fb56 | 3624 | } |
2d43d37f JB |
3625 | |
3626 | ||
3627 | #ifdef CONFIG_AP | |
3628 | ||
3629 | DBusMessage * wpas_dbus_handler_subscribe_preq( | |
3630 | DBusMessage *message, struct wpa_supplicant *wpa_s) | |
3631 | { | |
3632 | struct wpas_dbus_priv *priv = wpa_s->global->dbus; | |
3633 | char *name; | |
3634 | ||
3635 | if (wpa_s->preq_notify_peer != NULL) { | |
3636 | if (os_strcmp(dbus_message_get_sender(message), | |
3637 | wpa_s->preq_notify_peer) == 0) | |
3638 | return NULL; | |
3639 | ||
3640 | return dbus_message_new_error(message, | |
3641 | WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE, | |
3642 | "Another application is already subscribed"); | |
3643 | } | |
3644 | ||
3645 | name = os_strdup(dbus_message_get_sender(message)); | |
3646 | if (!name) | |
3647 | return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, | |
3648 | "out of memory"); | |
3649 | ||
3650 | wpa_s->preq_notify_peer = name; | |
3651 | ||
3652 | /* Subscribe to clean up if application closes socket */ | |
3653 | wpas_dbus_subscribe_noc(priv); | |
3654 | ||
3655 | /* | |
3656 | * Double-check it's still alive to make sure that we didn't | |
3657 | * miss the NameOwnerChanged signal, e.g. while strdup'ing. | |
3658 | */ | |
3659 | if (!dbus_bus_name_has_owner(priv->con, name, NULL)) { | |
3660 | /* | |
3661 | * Application no longer exists, clean up. | |
3662 | * The return value is irrelevant now. | |
3663 | * | |
3664 | * Need to check if the NameOwnerChanged handling | |
3665 | * already cleaned up because we have processed | |
3666 | * DBus messages while checking if the name still | |
3667 | * has an owner. | |
3668 | */ | |
3669 | if (!wpa_s->preq_notify_peer) | |
3670 | return NULL; | |
3671 | os_free(wpa_s->preq_notify_peer); | |
3672 | wpa_s->preq_notify_peer = NULL; | |
3673 | wpas_dbus_unsubscribe_noc(priv); | |
3674 | } | |
3675 | ||
3676 | return NULL; | |
3677 | } | |
3678 | ||
3679 | ||
3680 | DBusMessage * wpas_dbus_handler_unsubscribe_preq( | |
3681 | DBusMessage *message, struct wpa_supplicant *wpa_s) | |
3682 | { | |
3683 | struct wpas_dbus_priv *priv = wpa_s->global->dbus; | |
3684 | ||
3685 | if (!wpa_s->preq_notify_peer) | |
3686 | return dbus_message_new_error(message, | |
3687 | WPAS_DBUS_ERROR_NO_SUBSCRIPTION, | |
3688 | "Not subscribed"); | |
3689 | ||
3690 | if (os_strcmp(wpa_s->preq_notify_peer, | |
3691 | dbus_message_get_sender(message))) | |
3692 | return dbus_message_new_error(message, | |
3693 | WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM, | |
3694 | "Can't unsubscribe others"); | |
3695 | ||
3696 | os_free(wpa_s->preq_notify_peer); | |
3697 | wpa_s->preq_notify_peer = NULL; | |
3698 | wpas_dbus_unsubscribe_noc(priv); | |
3699 | return NULL; | |
3700 | } | |
3701 | ||
3702 | ||
3703 | void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s, | |
3704 | const u8 *addr, const u8 *dst, const u8 *bssid, | |
3705 | const u8 *ie, size_t ie_len, u32 ssi_signal) | |
3706 | { | |
3707 | DBusMessage *msg; | |
3708 | DBusMessageIter iter, dict_iter; | |
3709 | struct wpas_dbus_priv *priv = wpa_s->global->dbus; | |
3710 | ||
3711 | /* Do nothing if the control interface is not turned on */ | |
3712 | if (priv == NULL) | |
3713 | return; | |
3714 | ||
3715 | if (wpa_s->preq_notify_peer == NULL) | |
3716 | return; | |
3717 | ||
3718 | msg = dbus_message_new_signal(wpa_s->dbus_new_path, | |
3719 | WPAS_DBUS_NEW_IFACE_INTERFACE, | |
3720 | "ProbeRequest"); | |
3721 | if (msg == NULL) | |
3722 | return; | |
3723 | ||
3724 | dbus_message_set_destination(msg, wpa_s->preq_notify_peer); | |
3725 | ||
3726 | dbus_message_iter_init_append(msg, &iter); | |
3727 | ||
3728 | if (!wpa_dbus_dict_open_write(&iter, &dict_iter)) | |
3729 | goto fail; | |
3730 | if (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr", | |
3731 | (const char *) addr, | |
3732 | ETH_ALEN)) | |
3733 | goto fail; | |
3734 | if (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst", | |
3735 | (const char *) dst, | |
3736 | ETH_ALEN)) | |
3737 | goto fail; | |
3738 | if (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid", | |
3739 | (const char *) bssid, | |
3740 | ETH_ALEN)) | |
3741 | goto fail; | |
3742 | if (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies", | |
3743 | (const char *) ie, | |
3744 | ie_len)) | |
3745 | goto fail; | |
3746 | if (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal", | |
3747 | ssi_signal)) | |
3748 | goto fail; | |
3749 | if (!wpa_dbus_dict_close_write(&iter, &dict_iter)) | |
3750 | goto fail; | |
3751 | ||
3752 | dbus_connection_send(priv->con, msg, NULL); | |
3753 | goto out; | |
3754 | fail: | |
3755 | wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); | |
3756 | out: | |
3757 | dbus_message_unref(msg); | |
3758 | } | |
3759 | ||
3760 | #endif /* CONFIG_AP */ |