2 * WPA Supplicant / dbus-based control interface
3 * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
4 * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
5 * Copyright (c) 2009-2015, Jouni Malinen <j@w1.fi>
7 * This software may be distributed under the terms of the BSD license.
8 * See README for more details.
14 #include "common/ieee802_11_defs.h"
15 #include "eap_peer/eap_methods.h"
16 #include "eapol_supp/eapol_supp_sm.h"
17 #include "rsn_supp/wpa.h"
18 #include "../config.h"
19 #include "../wpa_supplicant_i.h"
20 #include "../driver_i.h"
21 #include "../notify.h"
24 #include "../autoscan.h"
25 #include "dbus_new_helpers.h"
27 #include "dbus_new_handlers.h"
28 #include "dbus_dict_helpers.h"
29 #include "dbus_common_i.h"
30 #include "drivers/driver.h"
32 static const char * const debug_strings
[] = {
33 "excessive", "msgdump", "debug", "info", "warning", "error", NULL
38 * wpas_dbus_error_unknown_error - Return a new UnknownError error message
39 * @message: Pointer to incoming dbus message this error refers to
40 * @arg: Optional string appended to error message
41 * Returns: a dbus error message
43 * Convenience function to create and return an UnknownError
45 DBusMessage
* wpas_dbus_error_unknown_error(DBusMessage
*message
,
48 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_UNKNOWN_ERROR
,
54 * wpas_dbus_error_iface_unknown - Return a new invalid interface error message
55 * @message: Pointer to incoming dbus message this error refers to
56 * Returns: A dbus error message
58 * Convenience function to create and return an invalid interface error
60 static DBusMessage
* wpas_dbus_error_iface_unknown(DBusMessage
*message
)
62 return dbus_message_new_error(
63 message
, WPAS_DBUS_ERROR_IFACE_UNKNOWN
,
64 "wpa_supplicant knows nothing about this interface.");
69 * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message
70 * @message: Pointer to incoming dbus message this error refers to
71 * Returns: a dbus error message
73 * Convenience function to create and return an invalid network error
75 static DBusMessage
* wpas_dbus_error_network_unknown(DBusMessage
*message
)
77 return dbus_message_new_error(
78 message
, WPAS_DBUS_ERROR_NETWORK_UNKNOWN
,
79 "There is no such a network in this interface.");
84 * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message
85 * @message: Pointer to incoming dbus message this error refers to
86 * Returns: a dbus error message
88 * Convenience function to create and return an invalid options error
90 DBusMessage
* wpas_dbus_error_invalid_args(DBusMessage
*message
,
95 reply
= dbus_message_new_error(
96 message
, WPAS_DBUS_ERROR_INVALID_ARGS
,
97 "Did not receive correct message arguments.");
99 dbus_message_append_args(reply
, DBUS_TYPE_STRING
, &arg
,
107 * wpas_dbus_error_scan_error - Return a new ScanError error message
108 * @message: Pointer to incoming dbus message this error refers to
109 * @error: Optional string to be used as the error message
110 * Returns: a dbus error message
112 * Convenience function to create and return a scan error
114 static DBusMessage
* wpas_dbus_error_scan_error(DBusMessage
*message
,
117 return dbus_message_new_error(message
,
118 WPAS_DBUS_ERROR_IFACE_SCAN_ERROR
,
123 DBusMessage
* wpas_dbus_error_no_memory(DBusMessage
*message
)
125 wpa_printf(MSG_DEBUG
, "dbus: Failed to allocate memory");
126 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
, NULL
);
130 static const char * const dont_quote
[] = {
131 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
132 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
133 "bssid", "scan_freq", "freq_list", NULL
136 static dbus_bool_t
should_quote_opt(const char *key
)
140 while (dont_quote
[i
] != NULL
) {
141 if (os_strcmp(key
, dont_quote
[i
]) == 0)
149 * get_iface_by_dbus_path - Get a new network interface
150 * @global: Pointer to global data from wpa_supplicant_init()
151 * @path: Pointer to a dbus object path representing an interface
152 * Returns: Pointer to the interface or %NULL if not found
154 static struct wpa_supplicant
* get_iface_by_dbus_path(
155 struct wpa_global
*global
, const char *path
)
157 struct wpa_supplicant
*wpa_s
;
159 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
) {
160 if (wpa_s
->dbus_new_path
&&
161 os_strcmp(wpa_s
->dbus_new_path
, path
) == 0)
169 * set_network_properties - Set properties of a configured network
170 * @wpa_s: wpa_supplicant structure for a network interface
171 * @ssid: wpa_ssid structure for a configured network
172 * @iter: DBus message iterator containing dictionary of network
174 * @error: On failure, an error describing the failure
175 * Returns: TRUE if the request succeeds, FALSE if it failed
177 * Sets network configuration with parameters given id DBus dictionary
179 dbus_bool_t
set_network_properties(struct wpa_supplicant
*wpa_s
,
180 struct wpa_ssid
*ssid
,
181 DBusMessageIter
*iter
,
184 struct wpa_dbus_dict_entry entry
= { .type
= DBUS_TYPE_STRING
};
185 DBusMessageIter iter_dict
;
188 if (!wpa_dbus_dict_open_read(iter
, &iter_dict
, error
))
191 while (wpa_dbus_dict_has_dict_entry(&iter_dict
)) {
195 if (!wpa_dbus_dict_get_entry(&iter_dict
, &entry
))
199 if (entry
.type
== DBUS_TYPE_ARRAY
&&
200 entry
.array_type
== DBUS_TYPE_BYTE
) {
201 if (entry
.array_len
<= 0)
204 size
= entry
.array_len
* 2 + 1;
205 value
= os_zalloc(size
);
209 ret
= wpa_snprintf_hex(value
, size
,
210 (u8
*) entry
.bytearray_value
,
214 } else if (entry
.type
== DBUS_TYPE_STRING
) {
215 if (should_quote_opt(entry
.key
)) {
216 size
= os_strlen(entry
.str_value
);
221 value
= os_zalloc(size
);
225 ret
= os_snprintf(value
, size
, "\"%s\"",
227 if (os_snprintf_error(size
, ret
))
230 value
= os_strdup(entry
.str_value
);
234 } else if (entry
.type
== DBUS_TYPE_UINT32
) {
235 value
= os_zalloc(size
);
239 ret
= os_snprintf(value
, size
, "%u",
241 if (os_snprintf_error(size
, ret
))
243 } else if (entry
.type
== DBUS_TYPE_INT32
) {
244 value
= os_zalloc(size
);
248 ret
= os_snprintf(value
, size
, "%d",
250 if (os_snprintf_error(size
, ret
))
255 if (wpa_config_set(ssid
, entry
.key
, value
, 0) < 0)
258 if (os_strcmp(entry
.key
, "bssid") != 0 &&
259 os_strcmp(entry
.key
, "priority") != 0)
260 wpa_sm_pmksa_cache_flush(wpa_s
->wpa
, ssid
);
262 if (wpa_s
->current_ssid
== ssid
||
263 wpa_s
->current_ssid
== NULL
) {
265 * Invalidate the EAP session cache if anything in the
266 * current or previously used configuration changes.
268 eapol_sm_invalidate_cached_session(wpa_s
->eapol
);
271 if ((os_strcmp(entry
.key
, "psk") == 0 &&
272 value
[0] == '"' && ssid
->ssid_len
) ||
273 (os_strcmp(entry
.key
, "ssid") == 0 && ssid
->passphrase
))
274 wpa_config_update_psk(ssid
);
275 else if (os_strcmp(entry
.key
, "priority") == 0)
276 wpa_config_update_prio_list(wpa_s
->conf
);
280 wpa_dbus_dict_entry_clear(&entry
);
287 wpa_dbus_dict_entry_clear(&entry
);
288 dbus_set_error_const(error
, DBUS_ERROR_INVALID_ARGS
,
289 "invalid message format");
295 * wpas_dbus_simple_property_getter - Get basic type property
296 * @iter: Message iter to use when appending arguments
297 * @type: DBus type of property (must be basic type)
298 * @val: pointer to place holding property value
299 * @error: On failure an error describing the failure
300 * Returns: TRUE if the request was successful, FALSE if it failed
302 * Generic getter for basic type properties. Type is required to be basic.
304 dbus_bool_t
wpas_dbus_simple_property_getter(DBusMessageIter
*iter
,
309 DBusMessageIter variant_iter
;
311 if (!dbus_type_is_basic(type
)) {
312 dbus_set_error(error
, DBUS_ERROR_FAILED
,
313 "%s: given type is not basic", __func__
);
317 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
318 wpa_dbus_type_as_string(type
),
320 !dbus_message_iter_append_basic(&variant_iter
, type
, val
) ||
321 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
322 dbus_set_error(error
, DBUS_ERROR_FAILED
,
323 "%s: error constructing reply", __func__
);
332 * wpas_dbus_simple_property_setter - Set basic type property
333 * @message: Pointer to incoming dbus message
334 * @type: DBus type of property (must be basic type)
335 * @val: pointer to place where value being set will be stored
336 * Returns: TRUE if the request was successful, FALSE if it failed
338 * Generic setter for basic type properties. Type is required to be basic.
340 dbus_bool_t
wpas_dbus_simple_property_setter(DBusMessageIter
*iter
,
342 const int type
, void *val
)
344 DBusMessageIter variant_iter
;
346 if (!dbus_type_is_basic(type
)) {
347 dbus_set_error(error
, DBUS_ERROR_FAILED
,
348 "%s: given type is not basic", __func__
);
352 /* Look at the new value */
353 dbus_message_iter_recurse(iter
, &variant_iter
);
354 if (dbus_message_iter_get_arg_type(&variant_iter
) != type
) {
355 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
356 "wrong property type");
359 dbus_message_iter_get_basic(&variant_iter
, val
);
366 * wpas_dbus_simple_array_property_getter - Get array type property
367 * @iter: Pointer to incoming dbus message iterator
368 * @type: DBus type of property array elements (must be basic type)
369 * @array: pointer to array of elements to put into response message
370 * @array_len: length of above array
371 * @error: a pointer to an error to fill on failure
372 * Returns: TRUE if the request succeeded, FALSE if it failed
374 * Generic getter for array type properties. Array elements type is
375 * required to be basic.
377 dbus_bool_t
wpas_dbus_simple_array_property_getter(DBusMessageIter
*iter
,
383 DBusMessageIter variant_iter
, array_iter
;
384 char type_str
[] = "a?"; /* ? will be replaced with subtype letter; */
385 const char *sub_type_str
;
386 size_t element_size
, i
;
388 if (!dbus_type_is_basic(type
)) {
389 dbus_set_error(error
, DBUS_ERROR_FAILED
,
390 "%s: given type is not basic", __func__
);
394 sub_type_str
= wpa_dbus_type_as_string(type
);
395 type_str
[1] = sub_type_str
[0];
397 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
398 type_str
, &variant_iter
) ||
399 !dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
400 sub_type_str
, &array_iter
)) {
401 dbus_set_error(error
, DBUS_ERROR_FAILED
,
402 "%s: failed to construct message", __func__
);
408 case DBUS_TYPE_BOOLEAN
:
411 case DBUS_TYPE_INT16
:
412 case DBUS_TYPE_UINT16
:
413 element_size
= sizeof(uint16_t);
415 case DBUS_TYPE_INT32
:
416 case DBUS_TYPE_UINT32
:
417 element_size
= sizeof(uint32_t);
419 case DBUS_TYPE_INT64
:
420 case DBUS_TYPE_UINT64
:
421 element_size
= sizeof(uint64_t);
423 case DBUS_TYPE_DOUBLE
:
424 element_size
= sizeof(double);
426 case DBUS_TYPE_STRING
:
427 case DBUS_TYPE_OBJECT_PATH
:
428 element_size
= sizeof(char *);
431 dbus_set_error(error
, DBUS_ERROR_FAILED
,
432 "%s: unknown element type %d", __func__
, type
);
436 for (i
= 0; i
< array_len
; i
++) {
437 if (!dbus_message_iter_append_basic(&array_iter
, type
,
438 (const char *) array
+
440 dbus_set_error(error
, DBUS_ERROR_FAILED
,
441 "%s: failed to construct message 2.5",
447 if (!dbus_message_iter_close_container(&variant_iter
, &array_iter
) ||
448 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
449 dbus_set_error(error
, DBUS_ERROR_FAILED
,
450 "%s: failed to construct message 3", __func__
);
459 * wpas_dbus_simple_array_array_property_getter - Get array array type property
460 * @iter: Pointer to incoming dbus message iterator
461 * @type: DBus type of property array elements (must be basic type)
462 * @array: pointer to array of elements to put into response message
463 * @array_len: length of above array
464 * @error: a pointer to an error to fill on failure
465 * Returns: TRUE if the request succeeded, FALSE if it failed
467 * Generic getter for array type properties. Array elements type is
468 * required to be basic.
470 dbus_bool_t
wpas_dbus_simple_array_array_property_getter(DBusMessageIter
*iter
,
472 struct wpabuf
**array
,
476 DBusMessageIter variant_iter
, array_iter
;
477 char type_str
[] = "aa?";
478 char inner_type_str
[] = "a?";
479 const char *sub_type_str
;
482 if (!dbus_type_is_basic(type
)) {
483 dbus_set_error(error
, DBUS_ERROR_FAILED
,
484 "%s: given type is not basic", __func__
);
488 sub_type_str
= wpa_dbus_type_as_string(type
);
489 type_str
[2] = sub_type_str
[0];
490 inner_type_str
[1] = sub_type_str
[0];
492 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
493 type_str
, &variant_iter
) ||
494 !dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
495 inner_type_str
, &array_iter
)) {
496 dbus_set_error(error
, DBUS_ERROR_FAILED
,
497 "%s: failed to construct message", __func__
);
501 for (i
= 0; i
< array_len
&& array
[i
]; i
++) {
502 wpa_dbus_dict_bin_array_add_element(&array_iter
,
503 wpabuf_head(array
[i
]),
504 wpabuf_len(array
[i
]));
508 if (!dbus_message_iter_close_container(&variant_iter
, &array_iter
) ||
509 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
510 dbus_set_error(error
, DBUS_ERROR_FAILED
,
511 "%s: failed to close message", __func__
);
520 * wpas_dbus_handler_create_interface - Request registration of a network iface
521 * @message: Pointer to incoming dbus message
522 * @global: %wpa_supplicant global data structure
523 * Returns: The object path of the new interface object,
524 * or a dbus error message with more information
526 * Handler function for "CreateInterface" method call. Handles requests
527 * by dbus clients to register a network interface that wpa_supplicant
530 DBusMessage
* wpas_dbus_handler_create_interface(DBusMessage
*message
,
531 struct wpa_global
*global
)
533 DBusMessageIter iter_dict
;
534 DBusMessage
*reply
= NULL
;
535 DBusMessageIter iter
;
536 struct wpa_dbus_dict_entry entry
;
539 char *confname
= NULL
;
540 char *bridge_ifname
= NULL
;
542 dbus_message_iter_init(message
, &iter
);
544 if (!wpa_dbus_dict_open_read(&iter
, &iter_dict
, NULL
))
546 while (wpa_dbus_dict_has_dict_entry(&iter_dict
)) {
547 if (!wpa_dbus_dict_get_entry(&iter_dict
, &entry
))
549 if (os_strcmp(entry
.key
, "Driver") == 0 &&
550 entry
.type
== DBUS_TYPE_STRING
) {
552 driver
= os_strdup(entry
.str_value
);
553 wpa_dbus_dict_entry_clear(&entry
);
556 } else if (os_strcmp(entry
.key
, "Ifname") == 0 &&
557 entry
.type
== DBUS_TYPE_STRING
) {
559 ifname
= os_strdup(entry
.str_value
);
560 wpa_dbus_dict_entry_clear(&entry
);
563 } else if (os_strcmp(entry
.key
, "ConfigFile") == 0 &&
564 entry
.type
== DBUS_TYPE_STRING
) {
566 confname
= os_strdup(entry
.str_value
);
567 wpa_dbus_dict_entry_clear(&entry
);
568 if (confname
== NULL
)
570 } else if (os_strcmp(entry
.key
, "BridgeIfname") == 0 &&
571 entry
.type
== DBUS_TYPE_STRING
) {
572 os_free(bridge_ifname
);
573 bridge_ifname
= os_strdup(entry
.str_value
);
574 wpa_dbus_dict_entry_clear(&entry
);
575 if (bridge_ifname
== NULL
)
578 wpa_dbus_dict_entry_clear(&entry
);
584 goto error
; /* Required Ifname argument missing */
587 * Try to get the wpa_supplicant record for this iface, return
588 * an error if we already control it.
590 if (wpa_supplicant_get_iface(global
, ifname
) != NULL
) {
591 reply
= dbus_message_new_error(
592 message
, WPAS_DBUS_ERROR_IFACE_EXISTS
,
593 "wpa_supplicant already controls this interface.");
595 struct wpa_supplicant
*wpa_s
;
596 struct wpa_interface iface
;
598 os_memset(&iface
, 0, sizeof(iface
));
599 iface
.driver
= driver
;
600 iface
.ifname
= ifname
;
601 iface
.confname
= confname
;
602 iface
.bridge_ifname
= bridge_ifname
;
603 /* Otherwise, have wpa_supplicant attach to it. */
604 wpa_s
= wpa_supplicant_add_iface(global
, &iface
, NULL
);
605 if (wpa_s
&& wpa_s
->dbus_new_path
) {
606 const char *path
= wpa_s
->dbus_new_path
;
608 reply
= dbus_message_new_method_return(message
);
609 dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
,
610 &path
, DBUS_TYPE_INVALID
);
612 reply
= wpas_dbus_error_unknown_error(
614 "wpa_supplicant couldn't grab this interface.");
622 os_free(bridge_ifname
);
626 reply
= wpas_dbus_error_invalid_args(message
, NULL
);
629 reply
= wpas_dbus_error_no_memory(message
);
635 * wpas_dbus_handler_remove_interface - Request deregistration of an interface
636 * @message: Pointer to incoming dbus message
637 * @global: wpa_supplicant global data structure
638 * Returns: a dbus message containing a UINT32 indicating success (1) or
639 * failure (0), or returns a dbus error message with more information
641 * Handler function for "removeInterface" method call. Handles requests
642 * by dbus clients to deregister a network interface that wpa_supplicant
645 DBusMessage
* wpas_dbus_handler_remove_interface(DBusMessage
*message
,
646 struct wpa_global
*global
)
648 struct wpa_supplicant
*wpa_s
;
650 DBusMessage
*reply
= NULL
;
652 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &path
,
655 wpa_s
= get_iface_by_dbus_path(global
, path
);
657 reply
= wpas_dbus_error_iface_unknown(message
);
658 else if (wpa_supplicant_remove_iface(global
, wpa_s
, 0)) {
659 reply
= wpas_dbus_error_unknown_error(
661 "wpa_supplicant couldn't remove this interface.");
669 * wpas_dbus_handler_get_interface - Get the object path for an interface name
670 * @message: Pointer to incoming dbus message
671 * @global: %wpa_supplicant global data structure
672 * Returns: The object path of the interface object,
673 * or a dbus error message with more information
675 * Handler function for "getInterface" method call.
677 DBusMessage
* wpas_dbus_handler_get_interface(DBusMessage
*message
,
678 struct wpa_global
*global
)
680 DBusMessage
*reply
= NULL
;
683 struct wpa_supplicant
*wpa_s
;
685 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &ifname
,
688 wpa_s
= wpa_supplicant_get_iface(global
, ifname
);
689 if (wpa_s
== NULL
|| wpa_s
->dbus_new_path
== NULL
)
690 return wpas_dbus_error_iface_unknown(message
);
692 path
= wpa_s
->dbus_new_path
;
693 reply
= dbus_message_new_method_return(message
);
695 return wpas_dbus_error_no_memory(message
);
696 if (!dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
, &path
,
697 DBUS_TYPE_INVALID
)) {
698 dbus_message_unref(reply
);
699 return wpas_dbus_error_no_memory(message
);
707 * wpas_dbus_getter_debug_level - Get debug level
708 * @iter: Pointer to incoming dbus message iter
709 * @error: Location to store error on failure
710 * @user_data: Function specific data
711 * Returns: TRUE on success, FALSE on failure
713 * Getter for "DebugLevel" property.
715 dbus_bool_t
wpas_dbus_getter_debug_level(
716 const struct wpa_dbus_property_desc
*property_desc
,
717 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
720 int idx
= wpa_debug_level
;
726 str
= debug_strings
[idx
];
727 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
733 * wpas_dbus_getter_debug_timestamp - Get debug timestamp
734 * @iter: Pointer to incoming dbus message iter
735 * @error: Location to store error on failure
736 * @user_data: Function specific data
737 * Returns: TRUE on success, FALSE on failure
739 * Getter for "DebugTimestamp" property.
741 dbus_bool_t
wpas_dbus_getter_debug_timestamp(
742 const struct wpa_dbus_property_desc
*property_desc
,
743 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
745 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
746 &wpa_debug_timestamp
, error
);
752 * wpas_dbus_getter_debug_show_keys - Get debug show keys
753 * @iter: Pointer to incoming dbus message iter
754 * @error: Location to store error on failure
755 * @user_data: Function specific data
756 * Returns: TRUE on success, FALSE on failure
758 * Getter for "DebugShowKeys" property.
760 dbus_bool_t
wpas_dbus_getter_debug_show_keys(
761 const struct wpa_dbus_property_desc
*property_desc
,
762 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
764 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
765 &wpa_debug_show_keys
, error
);
770 * wpas_dbus_setter_debug_level - Set debug level
771 * @iter: Pointer to incoming dbus message iter
772 * @error: Location to store error on failure
773 * @user_data: Function specific data
774 * Returns: TRUE on success, FALSE on failure
776 * Setter for "DebugLevel" property.
778 dbus_bool_t
wpas_dbus_setter_debug_level(
779 const struct wpa_dbus_property_desc
*property_desc
,
780 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
782 struct wpa_global
*global
= user_data
;
783 const char *str
= NULL
;
786 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
790 for (i
= 0; debug_strings
[i
]; i
++)
791 if (os_strcmp(debug_strings
[i
], str
) == 0) {
797 wpa_supplicant_set_debug_params(global
, val
, wpa_debug_timestamp
,
798 wpa_debug_show_keys
)) {
799 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
800 "wrong debug level value");
809 * wpas_dbus_setter_debug_timestamp - Set debug timestamp
810 * @iter: Pointer to incoming dbus message iter
811 * @error: Location to store error on failure
812 * @user_data: Function specific data
813 * Returns: TRUE on success, FALSE on failure
815 * Setter for "DebugTimestamp" property.
817 dbus_bool_t
wpas_dbus_setter_debug_timestamp(
818 const struct wpa_dbus_property_desc
*property_desc
,
819 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
821 struct wpa_global
*global
= user_data
;
824 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
828 wpa_supplicant_set_debug_params(global
, wpa_debug_level
, val
? 1 : 0,
829 wpa_debug_show_keys
);
835 * wpas_dbus_setter_debug_show_keys - Set debug show keys
836 * @iter: Pointer to incoming dbus message iter
837 * @error: Location to store error on failure
838 * @user_data: Function specific data
839 * Returns: TRUE on success, FALSE on failure
841 * Setter for "DebugShowKeys" property.
843 dbus_bool_t
wpas_dbus_setter_debug_show_keys(
844 const struct wpa_dbus_property_desc
*property_desc
,
845 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
847 struct wpa_global
*global
= user_data
;
850 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
854 wpa_supplicant_set_debug_params(global
, wpa_debug_level
,
862 * wpas_dbus_getter_interfaces - Request registered interfaces list
863 * @iter: Pointer to incoming dbus message iter
864 * @error: Location to store error on failure
865 * @user_data: Function specific data
866 * Returns: TRUE on success, FALSE on failure
868 * Getter for "Interfaces" property. Handles requests
869 * by dbus clients to return list of registered interfaces objects
872 dbus_bool_t
wpas_dbus_getter_interfaces(
873 const struct wpa_dbus_property_desc
*property_desc
,
874 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
876 struct wpa_global
*global
= user_data
;
877 struct wpa_supplicant
*wpa_s
;
879 unsigned int i
= 0, num
= 0;
882 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
) {
883 if (wpa_s
->dbus_new_path
)
887 paths
= os_calloc(num
, sizeof(char *));
889 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
893 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
) {
894 if (wpa_s
->dbus_new_path
)
895 paths
[i
++] = wpa_s
->dbus_new_path
;
898 success
= wpas_dbus_simple_array_property_getter(iter
,
899 DBUS_TYPE_OBJECT_PATH
,
908 * wpas_dbus_getter_eap_methods - Request supported EAP methods list
909 * @iter: Pointer to incoming dbus message iter
910 * @error: Location to store error on failure
911 * @user_data: Function specific data
912 * Returns: TRUE on success, FALSE on failure
914 * Getter for "EapMethods" property. Handles requests
915 * by dbus clients to return list of strings with supported EAP methods
917 dbus_bool_t
wpas_dbus_getter_eap_methods(
918 const struct wpa_dbus_property_desc
*property_desc
,
919 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
922 size_t num_items
= 0;
925 eap_methods
= eap_get_names_as_string_array(&num_items
);
927 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
931 success
= wpas_dbus_simple_array_property_getter(iter
,
937 os_free(eap_methods
[--num_items
]);
938 os_free(eap_methods
);
944 * wpas_dbus_getter_global_capabilities - Request supported global capabilities
945 * @iter: Pointer to incoming dbus message iter
946 * @error: Location to store error on failure
947 * @user_data: Function specific data
948 * Returns: TRUE on success, FALSE on failure
950 * Getter for "Capabilities" property. Handles requests by dbus clients to
951 * return a list of strings with supported capabilities like AP, RSN IBSS,
952 * and P2P that are determined at compile time.
954 dbus_bool_t
wpas_dbus_getter_global_capabilities(
955 const struct wpa_dbus_property_desc
*property_desc
,
956 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
958 const char *capabilities
[5] = { NULL
, NULL
, NULL
, NULL
, NULL
};
959 size_t num_items
= 0;
962 capabilities
[num_items
++] = "ap";
963 #endif /* CONFIG_AP */
964 #ifdef CONFIG_IBSS_RSN
965 capabilities
[num_items
++] = "ibss-rsn";
966 #endif /* CONFIG_IBSS_RSN */
968 capabilities
[num_items
++] = "p2p";
969 #endif /* CONFIG_P2P */
970 #ifdef CONFIG_INTERWORKING
971 capabilities
[num_items
++] = "interworking";
972 #endif /* CONFIG_INTERWORKING */
974 return wpas_dbus_simple_array_property_getter(iter
,
981 static int wpas_dbus_get_scan_type(DBusMessage
*message
, DBusMessageIter
*var
,
982 char **type
, DBusMessage
**reply
)
984 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_STRING
) {
985 wpa_printf(MSG_DEBUG
, "%s[dbus]: Type must be a string",
987 *reply
= wpas_dbus_error_invalid_args(
988 message
, "Wrong Type value type. String required");
991 dbus_message_iter_get_basic(var
, type
);
996 static int wpas_dbus_get_scan_ssids(DBusMessage
*message
, DBusMessageIter
*var
,
997 struct wpa_driver_scan_params
*params
,
1000 struct wpa_driver_scan_ssid
*ssids
= params
->ssids
;
1001 size_t ssids_num
= 0;
1003 DBusMessageIter array_iter
, sub_array_iter
;
1007 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
1008 wpa_printf(MSG_DEBUG
,
1009 "%s[dbus]: ssids must be an array of arrays of bytes",
1011 *reply
= wpas_dbus_error_invalid_args(
1013 "Wrong SSIDs value type. Array of arrays of bytes required");
1017 dbus_message_iter_recurse(var
, &array_iter
);
1019 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_ARRAY
||
1020 dbus_message_iter_get_element_type(&array_iter
) != DBUS_TYPE_BYTE
) {
1021 wpa_printf(MSG_DEBUG
,
1022 "%s[dbus]: ssids must be an array of arrays of bytes",
1024 *reply
= wpas_dbus_error_invalid_args(
1026 "Wrong SSIDs value type. Array of arrays of bytes required");
1030 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_ARRAY
) {
1031 if (ssids_num
>= WPAS_MAX_SCAN_SSIDS
) {
1032 wpa_printf(MSG_DEBUG
,
1033 "%s[dbus]: Too many ssids specified on scan dbus call",
1035 *reply
= wpas_dbus_error_invalid_args(
1037 "Too many ssids specified. Specify at most four");
1041 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1043 dbus_message_iter_get_fixed_array(&sub_array_iter
, &val
, &len
);
1045 if (len
> SSID_MAX_LEN
) {
1046 wpa_printf(MSG_DEBUG
,
1047 "%s[dbus]: SSID too long (len=%d max_len=%d)",
1048 __func__
, len
, SSID_MAX_LEN
);
1049 *reply
= wpas_dbus_error_invalid_args(
1050 message
, "Invalid SSID: too long");
1055 ssid
= os_malloc(len
);
1057 *reply
= wpas_dbus_error_no_memory(message
);
1060 os_memcpy(ssid
, val
, len
);
1062 /* Allow zero-length SSIDs */
1066 ssids
[ssids_num
].ssid
= ssid
;
1067 ssids
[ssids_num
].ssid_len
= len
;
1069 dbus_message_iter_next(&array_iter
);
1073 params
->num_ssids
= ssids_num
;
1078 static int wpas_dbus_get_scan_ies(DBusMessage
*message
, DBusMessageIter
*var
,
1079 struct wpa_driver_scan_params
*params
,
1080 DBusMessage
**reply
)
1082 u8
*ies
= NULL
, *nies
;
1084 DBusMessageIter array_iter
, sub_array_iter
;
1088 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
1089 wpa_printf(MSG_DEBUG
,
1090 "%s[dbus]: ies must be an array of arrays of bytes",
1092 *reply
= wpas_dbus_error_invalid_args(
1094 "Wrong IEs value type. Array of arrays of bytes required");
1098 dbus_message_iter_recurse(var
, &array_iter
);
1100 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_ARRAY
||
1101 dbus_message_iter_get_element_type(&array_iter
) != DBUS_TYPE_BYTE
) {
1102 wpa_printf(MSG_DEBUG
,
1103 "%s[dbus]: ies must be an array of arrays of bytes",
1105 *reply
= wpas_dbus_error_invalid_args(
1106 message
, "Wrong IEs value type. Array required");
1110 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_ARRAY
) {
1111 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1113 dbus_message_iter_get_fixed_array(&sub_array_iter
, &val
, &len
);
1115 dbus_message_iter_next(&array_iter
);
1119 nies
= os_realloc(ies
, ies_len
+ len
);
1122 *reply
= wpas_dbus_error_no_memory(message
);
1126 os_memcpy(ies
+ ies_len
, val
, len
);
1129 dbus_message_iter_next(&array_iter
);
1132 params
->extra_ies
= ies
;
1133 params
->extra_ies_len
= ies_len
;
1138 static int wpas_dbus_get_scan_channels(DBusMessage
*message
,
1139 DBusMessageIter
*var
,
1140 struct wpa_driver_scan_params
*params
,
1141 DBusMessage
**reply
)
1143 DBusMessageIter array_iter
, sub_array_iter
;
1144 int *freqs
= NULL
, *nfreqs
;
1147 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
1148 wpa_printf(MSG_DEBUG
,
1149 "%s[dbus]: Channels must be an array of structs",
1151 *reply
= wpas_dbus_error_invalid_args(
1153 "Wrong Channels value type. Array of structs required");
1157 dbus_message_iter_recurse(var
, &array_iter
);
1159 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_STRUCT
) {
1160 wpa_printf(MSG_DEBUG
,
1161 "%s[dbus]: Channels must be an array of structs",
1163 *reply
= wpas_dbus_error_invalid_args(
1165 "Wrong Channels value type. Array of structs required");
1169 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_STRUCT
)
1173 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1175 if (dbus_message_iter_get_arg_type(&sub_array_iter
) !=
1177 wpa_printf(MSG_DEBUG
,
1178 "%s[dbus]: Channel must by specified by struct of two UINT32s %c",
1180 dbus_message_iter_get_arg_type(
1182 *reply
= wpas_dbus_error_invalid_args(
1184 "Wrong Channel struct. Two UINT32s required");
1188 dbus_message_iter_get_basic(&sub_array_iter
, &freq
);
1190 if (!dbus_message_iter_next(&sub_array_iter
) ||
1191 dbus_message_iter_get_arg_type(&sub_array_iter
) !=
1193 wpa_printf(MSG_DEBUG
,
1194 "%s[dbus]: Channel must by specified by struct of two UINT32s",
1196 *reply
= wpas_dbus_error_invalid_args(
1198 "Wrong Channel struct. Two UINT32s required");
1203 dbus_message_iter_get_basic(&sub_array_iter
, &width
);
1205 #define FREQS_ALLOC_CHUNK 32
1206 if (freqs_num
% FREQS_ALLOC_CHUNK
== 0) {
1207 nfreqs
= os_realloc_array(
1208 freqs
, freqs_num
+ FREQS_ALLOC_CHUNK
,
1214 if (freqs
== NULL
) {
1215 *reply
= wpas_dbus_error_no_memory(message
);
1219 freqs
[freqs_num
] = freq
;
1222 dbus_message_iter_next(&array_iter
);
1225 nfreqs
= os_realloc_array(freqs
, freqs_num
+ 1, sizeof(int));
1229 if (freqs
== NULL
) {
1230 *reply
= wpas_dbus_error_no_memory(message
);
1233 freqs
[freqs_num
] = 0;
1235 params
->freqs
= freqs
;
1240 static int wpas_dbus_get_scan_allow_roam(DBusMessage
*message
,
1241 DBusMessageIter
*var
,
1243 DBusMessage
**reply
)
1245 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_BOOLEAN
) {
1246 wpa_printf(MSG_DEBUG
, "%s[dbus]: Type must be a boolean",
1248 *reply
= wpas_dbus_error_invalid_args(
1249 message
, "Wrong Type value type. Boolean required");
1252 dbus_message_iter_get_basic(var
, allow
);
1258 * wpas_dbus_handler_scan - Request a wireless scan on an interface
1259 * @message: Pointer to incoming dbus message
1260 * @wpa_s: wpa_supplicant structure for a network interface
1261 * Returns: NULL indicating success or DBus error message on failure
1263 * Handler function for "Scan" method call of a network device. Requests
1264 * that wpa_supplicant perform a wireless scan as soon as possible
1265 * on a particular wireless interface.
1267 DBusMessage
* wpas_dbus_handler_scan(DBusMessage
*message
,
1268 struct wpa_supplicant
*wpa_s
)
1270 DBusMessage
*reply
= NULL
;
1271 DBusMessageIter iter
, dict_iter
, entry_iter
, variant_iter
;
1272 char *key
= NULL
, *type
= NULL
;
1273 struct wpa_driver_scan_params params
;
1275 dbus_bool_t allow_roam
= 1;
1277 os_memset(¶ms
, 0, sizeof(params
));
1279 dbus_message_iter_init(message
, &iter
);
1281 dbus_message_iter_recurse(&iter
, &dict_iter
);
1283 while (dbus_message_iter_get_arg_type(&dict_iter
) ==
1284 DBUS_TYPE_DICT_ENTRY
) {
1285 dbus_message_iter_recurse(&dict_iter
, &entry_iter
);
1286 dbus_message_iter_get_basic(&entry_iter
, &key
);
1287 dbus_message_iter_next(&entry_iter
);
1288 dbus_message_iter_recurse(&entry_iter
, &variant_iter
);
1290 if (os_strcmp(key
, "Type") == 0) {
1291 if (wpas_dbus_get_scan_type(message
, &variant_iter
,
1294 } else if (os_strcmp(key
, "SSIDs") == 0) {
1295 if (wpas_dbus_get_scan_ssids(message
, &variant_iter
,
1296 ¶ms
, &reply
) < 0)
1298 } else if (os_strcmp(key
, "IEs") == 0) {
1299 if (wpas_dbus_get_scan_ies(message
, &variant_iter
,
1300 ¶ms
, &reply
) < 0)
1302 } else if (os_strcmp(key
, "Channels") == 0) {
1303 if (wpas_dbus_get_scan_channels(message
, &variant_iter
,
1304 ¶ms
, &reply
) < 0)
1306 } else if (os_strcmp(key
, "AllowRoam") == 0) {
1307 if (wpas_dbus_get_scan_allow_roam(message
,
1313 wpa_printf(MSG_DEBUG
, "%s[dbus]: Unknown argument %s",
1315 reply
= wpas_dbus_error_invalid_args(message
, key
);
1319 dbus_message_iter_next(&dict_iter
);
1323 wpa_printf(MSG_DEBUG
, "%s[dbus]: Scan type not specified",
1325 reply
= wpas_dbus_error_invalid_args(message
, key
);
1329 if (os_strcmp(type
, "passive") == 0) {
1330 if (params
.num_ssids
|| params
.extra_ies_len
) {
1331 wpa_printf(MSG_DEBUG
,
1332 "%s[dbus]: SSIDs or IEs specified for passive scan.",
1334 reply
= wpas_dbus_error_invalid_args(
1336 "You can specify only Channels in passive scan");
1339 if (wpa_s
->sched_scanning
) {
1340 wpa_printf(MSG_DEBUG
,
1341 "%s[dbus]: Stop ongoing sched_scan to allow requested scan to proceed",
1343 wpa_supplicant_cancel_sched_scan(wpa_s
);
1346 if (params
.freqs
&& params
.freqs
[0]) {
1347 wpa_s
->last_scan_req
= MANUAL_SCAN_REQ
;
1348 if (wpa_supplicant_trigger_scan(wpa_s
,
1350 reply
= wpas_dbus_error_scan_error(
1352 "Scan request rejected");
1355 wpa_s
->scan_req
= MANUAL_SCAN_REQ
;
1356 wpa_supplicant_req_scan(wpa_s
, 0, 0);
1359 } else if (os_strcmp(type
, "active") == 0) {
1360 if (!params
.num_ssids
) {
1361 /* Add wildcard ssid */
1364 #ifdef CONFIG_AUTOSCAN
1365 autoscan_deinit(wpa_s
);
1366 #endif /* CONFIG_AUTOSCAN */
1367 if (wpa_s
->sched_scanning
) {
1368 wpa_printf(MSG_DEBUG
,
1369 "%s[dbus]: Stop ongoing sched_scan to allow requested scan to proceed",
1371 wpa_supplicant_cancel_sched_scan(wpa_s
);
1374 wpa_s
->last_scan_req
= MANUAL_SCAN_REQ
;
1375 if (wpa_supplicant_trigger_scan(wpa_s
, ¶ms
)) {
1376 reply
= wpas_dbus_error_scan_error(
1377 message
, "Scan request rejected");
1380 wpa_printf(MSG_DEBUG
, "%s[dbus]: Unknown scan type: %s",
1382 reply
= wpas_dbus_error_invalid_args(message
,
1388 wpa_s
->scan_res_handler
= scan_only_handler
;
1391 for (i
= 0; i
< WPAS_MAX_SCAN_SSIDS
; i
++)
1392 os_free((u8
*) params
.ssids
[i
].ssid
);
1393 os_free((u8
*) params
.extra_ies
);
1394 os_free(params
.freqs
);
1400 * wpas_dbus_handler_signal_poll - Request immediate signal properties
1401 * @message: Pointer to incoming dbus message
1402 * @wpa_s: wpa_supplicant structure for a network interface
1403 * Returns: NULL indicating success or DBus error message on failure
1405 * Handler function for "SignalPoll" method call of a network device. Requests
1406 * that wpa_supplicant read signal properties like RSSI, noise, and link
1407 * speed and return them.
1409 DBusMessage
* wpas_dbus_handler_signal_poll(DBusMessage
*message
,
1410 struct wpa_supplicant
*wpa_s
)
1412 struct wpa_signal_info si
;
1413 DBusMessage
*reply
= NULL
;
1414 DBusMessageIter iter
, iter_dict
, variant_iter
;
1417 ret
= wpa_drv_signal_poll(wpa_s
, &si
);
1419 return dbus_message_new_error(message
, DBUS_ERROR_FAILED
,
1420 "Failed to read signal");
1423 reply
= dbus_message_new_method_return(message
);
1427 dbus_message_iter_init_append(reply
, &iter
);
1429 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_VARIANT
,
1430 "a{sv}", &variant_iter
) ||
1431 !wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
) ||
1432 !wpa_dbus_dict_append_int32(&iter_dict
, "rssi",
1433 si
.current_signal
) ||
1434 !wpa_dbus_dict_append_int32(&iter_dict
, "linkspeed",
1435 si
.current_txrate
/ 1000) ||
1436 !wpa_dbus_dict_append_int32(&iter_dict
, "noise",
1437 si
.current_noise
) ||
1438 !wpa_dbus_dict_append_uint32(&iter_dict
, "frequency",
1440 (si
.chanwidth
!= CHAN_WIDTH_UNKNOWN
&&
1441 !wpa_dbus_dict_append_string(
1442 &iter_dict
, "width",
1443 channel_width_to_string(si
.chanwidth
))) ||
1444 (si
.center_frq1
> 0 && si
.center_frq2
> 0 &&
1445 (!wpa_dbus_dict_append_int32(&iter_dict
, "center-frq1",
1447 !wpa_dbus_dict_append_int32(&iter_dict
, "center-frq2",
1448 si
.center_frq2
))) ||
1450 !wpa_dbus_dict_append_int32(&iter_dict
, "avg-rssi",
1452 !wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
) ||
1453 !dbus_message_iter_close_container(&iter
, &variant_iter
))
1460 dbus_message_unref(reply
);
1461 return wpas_dbus_error_no_memory(message
);
1466 * wpas_dbus_handler_disconnect - Terminate the current connection
1467 * @message: Pointer to incoming dbus message
1468 * @wpa_s: wpa_supplicant structure for a network interface
1469 * Returns: NotConnected DBus error message if already not connected
1470 * or NULL otherwise.
1472 * Handler function for "Disconnect" method call of network interface.
1474 DBusMessage
* wpas_dbus_handler_disconnect(DBusMessage
*message
,
1475 struct wpa_supplicant
*wpa_s
)
1477 if (wpa_s
->current_ssid
!= NULL
) {
1478 wpas_request_disconnection(wpa_s
);
1482 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NOT_CONNECTED
,
1483 "This interface is not connected");
1488 * wpas_dbus_new_iface_add_network - Add a new configured network
1489 * @message: Pointer to incoming dbus message
1490 * @wpa_s: wpa_supplicant structure for a network interface
1491 * Returns: A dbus message containing the object path of the new network
1493 * Handler function for "AddNetwork" method call of a network interface.
1495 DBusMessage
* wpas_dbus_handler_add_network(DBusMessage
*message
,
1496 struct wpa_supplicant
*wpa_s
)
1498 DBusMessage
*reply
= NULL
;
1499 DBusMessageIter iter
;
1500 struct wpa_ssid
*ssid
= NULL
;
1501 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *path
= path_buf
;
1504 dbus_message_iter_init(message
, &iter
);
1506 if (wpa_s
->dbus_new_path
)
1507 ssid
= wpa_config_add_network(wpa_s
->conf
);
1509 wpa_printf(MSG_ERROR
, "%s[dbus]: can't add new interface.",
1511 reply
= wpas_dbus_error_unknown_error(
1513 "wpa_supplicant could not add a network on this interface.");
1516 wpas_notify_network_added(wpa_s
, ssid
);
1518 wpa_config_set_network_defaults(ssid
);
1520 dbus_error_init(&error
);
1521 if (!set_network_properties(wpa_s
, ssid
, &iter
, &error
)) {
1522 wpa_printf(MSG_DEBUG
,
1523 "%s[dbus]: control interface couldn't set network properties",
1525 reply
= wpas_dbus_reply_new_from_error(message
, &error
,
1526 DBUS_ERROR_INVALID_ARGS
,
1527 "Failed to add network");
1528 dbus_error_free(&error
);
1532 /* Construct the object path for this network. */
1533 os_snprintf(path
, WPAS_DBUS_OBJECT_PATH_MAX
,
1534 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%d",
1535 wpa_s
->dbus_new_path
, ssid
->id
);
1537 reply
= dbus_message_new_method_return(message
);
1538 if (reply
== NULL
) {
1539 reply
= wpas_dbus_error_no_memory(message
);
1542 if (!dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
, &path
,
1543 DBUS_TYPE_INVALID
)) {
1544 dbus_message_unref(reply
);
1545 reply
= wpas_dbus_error_no_memory(message
);
1553 wpas_notify_network_removed(wpa_s
, ssid
);
1554 wpa_config_remove_network(wpa_s
->conf
, ssid
->id
);
1561 * wpas_dbus_handler_reassociate - Reassociate
1562 * @message: Pointer to incoming dbus message
1563 * @wpa_s: wpa_supplicant structure for a network interface
1564 * Returns: InterfaceDisabled DBus error message if disabled
1565 * or NULL otherwise.
1567 * Handler function for "Reassociate" method call of network interface.
1569 DBusMessage
* wpas_dbus_handler_reassociate(DBusMessage
*message
,
1570 struct wpa_supplicant
*wpa_s
)
1572 if (wpa_s
->wpa_state
!= WPA_INTERFACE_DISABLED
) {
1573 wpas_request_connection(wpa_s
);
1577 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_IFACE_DISABLED
,
1578 "This interface is disabled");
1583 * wpas_dbus_handler_expect_disconnect - ExpectDisconnect
1584 * @message: Pointer to incoming dbus message
1585 * @global: %wpa_supplicant global data structure
1588 * Handler function for notifying system there will be a expected disconnect.
1589 * This will prevent wpa_supplicant from adding blacklists upon next disconnect..
1591 DBusMessage
* wpas_dbus_handler_expect_disconnect(DBusMessage
*message
,
1592 struct wpa_global
*global
)
1594 struct wpa_supplicant
*wpa_s
= global
->ifaces
;
1596 for (; wpa_s
; wpa_s
= wpa_s
->next
)
1597 if (wpa_s
->wpa_state
>= WPA_ASSOCIATED
)
1598 wpa_s
->own_disconnect_req
= 1;
1604 * wpas_dbus_handler_reattach - Reattach to current AP
1605 * @message: Pointer to incoming dbus message
1606 * @wpa_s: wpa_supplicant structure for a network interface
1607 * Returns: NotConnected DBus error message if not connected
1608 * or NULL otherwise.
1610 * Handler function for "Reattach" method call of network interface.
1612 DBusMessage
* wpas_dbus_handler_reattach(DBusMessage
*message
,
1613 struct wpa_supplicant
*wpa_s
)
1615 if (wpa_s
->current_ssid
!= NULL
) {
1616 wpa_s
->reattach
= 1;
1617 wpas_request_connection(wpa_s
);
1621 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NOT_CONNECTED
,
1622 "This interface is not connected");
1627 * wpas_dbus_handler_reconnect - Reconnect if disconnected
1628 * @message: Pointer to incoming dbus message
1629 * @wpa_s: wpa_supplicant structure for a network interface
1630 * Returns: InterfaceDisabled DBus error message if disabled
1631 * or NULL otherwise.
1633 * Handler function for "Reconnect" method call of network interface.
1635 DBusMessage
* wpas_dbus_handler_reconnect(DBusMessage
*message
,
1636 struct wpa_supplicant
*wpa_s
)
1638 if (wpa_s
->wpa_state
== WPA_INTERFACE_DISABLED
) {
1639 return dbus_message_new_error(message
,
1640 WPAS_DBUS_ERROR_IFACE_DISABLED
,
1641 "This interface is disabled");
1644 if (wpa_s
->disconnected
)
1645 wpas_request_connection(wpa_s
);
1651 * wpas_dbus_handler_remove_network - Remove a configured network
1652 * @message: Pointer to incoming dbus message
1653 * @wpa_s: wpa_supplicant structure for a network interface
1654 * Returns: NULL on success or dbus error on failure
1656 * Handler function for "RemoveNetwork" method call of a network interface.
1658 DBusMessage
* wpas_dbus_handler_remove_network(DBusMessage
*message
,
1659 struct wpa_supplicant
*wpa_s
)
1661 DBusMessage
*reply
= NULL
;
1663 char *iface
, *net_id
;
1665 struct wpa_ssid
*ssid
;
1668 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1671 /* Extract the network ID and ensure the network */
1672 /* is actually a child of this interface */
1673 iface
= wpas_dbus_new_decompose_object_path(op
,
1674 WPAS_DBUS_NEW_NETWORKS_PART
,
1676 if (iface
== NULL
|| net_id
== NULL
|| !wpa_s
->dbus_new_path
||
1677 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1678 reply
= wpas_dbus_error_invalid_args(message
, op
);
1683 id
= strtoul(net_id
, NULL
, 10);
1685 reply
= wpas_dbus_error_invalid_args(message
, op
);
1689 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1691 reply
= wpas_dbus_error_network_unknown(message
);
1695 was_disabled
= ssid
->disabled
;
1697 wpas_notify_network_removed(wpa_s
, ssid
);
1699 if (ssid
== wpa_s
->current_ssid
)
1700 wpa_supplicant_deauthenticate(wpa_s
,
1701 WLAN_REASON_DEAUTH_LEAVING
);
1702 else if (!was_disabled
&& wpa_s
->sched_scanning
) {
1703 wpa_printf(MSG_DEBUG
,
1704 "Stop ongoing sched_scan to remove network from filters");
1705 wpa_supplicant_cancel_sched_scan(wpa_s
);
1706 wpa_supplicant_req_scan(wpa_s
, 0, 0);
1709 if (wpa_config_remove_network(wpa_s
->conf
, id
) < 0) {
1710 wpa_printf(MSG_ERROR
,
1711 "%s[dbus]: error occurred when removing network %d",
1713 reply
= wpas_dbus_error_unknown_error(
1715 "error removing the specified network on is interface.");
1725 static void remove_network(void *arg
, struct wpa_ssid
*ssid
)
1727 struct wpa_supplicant
*wpa_s
= arg
;
1729 wpas_notify_network_removed(wpa_s
, ssid
);
1731 if (wpa_config_remove_network(wpa_s
->conf
, ssid
->id
) < 0) {
1732 wpa_printf(MSG_ERROR
,
1733 "%s[dbus]: error occurred when removing network %d",
1734 __func__
, ssid
->id
);
1738 if (ssid
== wpa_s
->current_ssid
)
1739 wpa_supplicant_deauthenticate(wpa_s
,
1740 WLAN_REASON_DEAUTH_LEAVING
);
1745 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1746 * @message: Pointer to incoming dbus message
1747 * @wpa_s: wpa_supplicant structure for a network interface
1748 * Returns: NULL on success or dbus error on failure
1750 * Handler function for "RemoveAllNetworks" method call of a network interface.
1752 DBusMessage
* wpas_dbus_handler_remove_all_networks(
1753 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
1755 if (wpa_s
->sched_scanning
)
1756 wpa_supplicant_cancel_sched_scan(wpa_s
);
1758 /* NB: could check for failure and return an error */
1759 wpa_config_foreach_network(wpa_s
->conf
, remove_network
, wpa_s
);
1765 * wpas_dbus_handler_select_network - Attempt association with a network
1766 * @message: Pointer to incoming dbus message
1767 * @wpa_s: wpa_supplicant structure for a network interface
1768 * Returns: NULL on success or dbus error on failure
1770 * Handler function for "SelectNetwork" method call of network interface.
1772 DBusMessage
* wpas_dbus_handler_select_network(DBusMessage
*message
,
1773 struct wpa_supplicant
*wpa_s
)
1775 DBusMessage
*reply
= NULL
;
1777 char *iface
, *net_id
;
1779 struct wpa_ssid
*ssid
;
1781 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1784 /* Extract the network ID and ensure the network */
1785 /* is actually a child of this interface */
1786 iface
= wpas_dbus_new_decompose_object_path(op
,
1787 WPAS_DBUS_NEW_NETWORKS_PART
,
1789 if (iface
== NULL
|| net_id
== NULL
|| !wpa_s
->dbus_new_path
||
1790 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1791 reply
= wpas_dbus_error_invalid_args(message
, op
);
1796 id
= strtoul(net_id
, NULL
, 10);
1798 reply
= wpas_dbus_error_invalid_args(message
, op
);
1802 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1804 reply
= wpas_dbus_error_network_unknown(message
);
1808 /* Finally, associate with the network */
1809 wpa_supplicant_select_network(wpa_s
, ssid
);
1818 * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
1819 * @message: Pointer to incoming dbus message
1820 * @wpa_s: wpa_supplicant structure for a network interface
1821 * Returns: NULL on success or dbus error on failure
1823 * Handler function for "NetworkReply" method call of network interface.
1825 DBusMessage
* wpas_dbus_handler_network_reply(DBusMessage
*message
,
1826 struct wpa_supplicant
*wpa_s
)
1828 #ifdef IEEE8021X_EAPOL
1829 DBusMessage
*reply
= NULL
;
1830 const char *op
, *field
, *value
;
1831 char *iface
, *net_id
;
1833 struct wpa_ssid
*ssid
;
1835 if (!dbus_message_get_args(message
, NULL
,
1836 DBUS_TYPE_OBJECT_PATH
, &op
,
1837 DBUS_TYPE_STRING
, &field
,
1838 DBUS_TYPE_STRING
, &value
,
1840 return wpas_dbus_error_invalid_args(message
, NULL
);
1842 /* Extract the network ID and ensure the network */
1843 /* is actually a child of this interface */
1844 iface
= wpas_dbus_new_decompose_object_path(op
,
1845 WPAS_DBUS_NEW_NETWORKS_PART
,
1847 if (iface
== NULL
|| net_id
== NULL
|| !wpa_s
->dbus_new_path
||
1848 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1849 reply
= wpas_dbus_error_invalid_args(message
, op
);
1854 id
= strtoul(net_id
, NULL
, 10);
1856 reply
= wpas_dbus_error_invalid_args(message
, net_id
);
1860 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1862 reply
= wpas_dbus_error_network_unknown(message
);
1866 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s
, ssid
,
1868 reply
= wpas_dbus_error_invalid_args(message
, field
);
1870 /* Tell EAP to retry immediately */
1871 eapol_sm_notify_ctrl_response(wpa_s
->eapol
);
1877 #else /* IEEE8021X_EAPOL */
1878 wpa_printf(MSG_DEBUG
, "dbus: 802.1X not included");
1879 return wpas_dbus_error_unknown_error(message
, "802.1X not included");
1880 #endif /* IEEE8021X_EAPOL */
1884 #ifndef CONFIG_NO_CONFIG_BLOBS
1887 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1888 * @message: Pointer to incoming dbus message
1889 * @wpa_s: %wpa_supplicant data structure
1890 * Returns: A dbus message containing an error on failure or NULL on success
1892 * Asks wpa_supplicant to internally store a binary blobs.
1894 DBusMessage
* wpas_dbus_handler_add_blob(DBusMessage
*message
,
1895 struct wpa_supplicant
*wpa_s
)
1897 DBusMessage
*reply
= NULL
;
1898 DBusMessageIter iter
, array_iter
;
1903 struct wpa_config_blob
*blob
= NULL
;
1905 dbus_message_iter_init(message
, &iter
);
1906 dbus_message_iter_get_basic(&iter
, &blob_name
);
1908 if (wpa_config_get_blob(wpa_s
->conf
, blob_name
)) {
1909 return dbus_message_new_error(message
,
1910 WPAS_DBUS_ERROR_BLOB_EXISTS
,
1914 dbus_message_iter_next(&iter
);
1915 dbus_message_iter_recurse(&iter
, &array_iter
);
1917 dbus_message_iter_get_fixed_array(&array_iter
, &blob_data
, &blob_len
);
1919 blob
= os_zalloc(sizeof(*blob
));
1921 reply
= wpas_dbus_error_no_memory(message
);
1925 blob
->data
= os_malloc(blob_len
);
1926 blob
->name
= os_strdup(blob_name
);
1927 if (!blob
->data
|| !blob
->name
) {
1928 reply
= wpas_dbus_error_no_memory(message
);
1931 os_memcpy(blob
->data
, blob_data
, blob_len
);
1932 blob
->len
= blob_len
;
1934 wpa_config_set_blob(wpa_s
->conf
, blob
);
1935 wpas_notify_blob_added(wpa_s
, blob
->name
);
1941 os_free(blob
->name
);
1942 os_free(blob
->data
);
1950 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1951 * @message: Pointer to incoming dbus message
1952 * @wpa_s: %wpa_supplicant data structure
1953 * Returns: A dbus message containing array of bytes (blob)
1955 * Gets one wpa_supplicant's binary blobs.
1957 DBusMessage
* wpas_dbus_handler_get_blob(DBusMessage
*message
,
1958 struct wpa_supplicant
*wpa_s
)
1960 DBusMessage
*reply
= NULL
;
1961 DBusMessageIter iter
, array_iter
;
1964 const struct wpa_config_blob
*blob
;
1966 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
1969 blob
= wpa_config_get_blob(wpa_s
->conf
, blob_name
);
1971 return dbus_message_new_error(message
,
1972 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
1976 reply
= dbus_message_new_method_return(message
);
1978 return wpas_dbus_error_no_memory(message
);
1980 dbus_message_iter_init_append(reply
, &iter
);
1982 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_ARRAY
,
1983 DBUS_TYPE_BYTE_AS_STRING
,
1985 !dbus_message_iter_append_fixed_array(&array_iter
, DBUS_TYPE_BYTE
,
1986 &(blob
->data
), blob
->len
) ||
1987 !dbus_message_iter_close_container(&iter
, &array_iter
)) {
1988 dbus_message_unref(reply
);
1989 reply
= wpas_dbus_error_no_memory(message
);
1997 * wpas_remove_handler_remove_blob - Remove named binary blob
1998 * @message: Pointer to incoming dbus message
1999 * @wpa_s: %wpa_supplicant data structure
2000 * Returns: NULL on success or dbus error
2002 * Asks wpa_supplicant to internally remove a binary blobs.
2004 DBusMessage
* wpas_dbus_handler_remove_blob(DBusMessage
*message
,
2005 struct wpa_supplicant
*wpa_s
)
2007 DBusMessage
*reply
= NULL
;
2010 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
2013 if (wpa_config_remove_blob(wpa_s
->conf
, blob_name
)) {
2014 return dbus_message_new_error(message
,
2015 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
2018 wpas_notify_blob_removed(wpa_s
, blob_name
);
2024 #endif /* CONFIG_NO_CONFIG_BLOBS */
2028 * wpas_dbus_handler_flush_bss - Flush the BSS cache
2029 * @message: Pointer to incoming dbus message
2030 * @wpa_s: wpa_supplicant structure for a network interface
2033 * Handler function for "FlushBSS" method call of network interface.
2035 DBusMessage
* wpas_dbus_handler_flush_bss(DBusMessage
*message
,
2036 struct wpa_supplicant
*wpa_s
)
2040 dbus_message_get_args(message
, NULL
, DBUS_TYPE_UINT32
, &age
,
2044 wpa_bss_flush(wpa_s
);
2046 wpa_bss_flush_by_age(wpa_s
, age
);
2052 #ifdef CONFIG_AUTOSCAN
2054 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
2055 * @message: Pointer to incoming dbus message
2056 * @wpa_s: wpa_supplicant structure for a network interface
2059 * Handler function for "AutoScan" method call of network interface.
2061 DBusMessage
* wpas_dbus_handler_autoscan(DBusMessage
*message
,
2062 struct wpa_supplicant
*wpa_s
)
2064 DBusMessage
*reply
= NULL
;
2065 enum wpa_states state
= wpa_s
->wpa_state
;
2068 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &arg
,
2071 if (arg
!= NULL
&& os_strlen(arg
) > 0) {
2074 tmp
= os_strdup(arg
);
2076 reply
= wpas_dbus_error_no_memory(message
);
2078 os_free(wpa_s
->conf
->autoscan
);
2079 wpa_s
->conf
->autoscan
= tmp
;
2080 if (state
== WPA_DISCONNECTED
|| state
== WPA_INACTIVE
)
2081 autoscan_init(wpa_s
, 1);
2082 else if (state
== WPA_SCANNING
)
2083 wpa_supplicant_reinit_autoscan(wpa_s
);
2085 } else if (arg
!= NULL
&& os_strlen(arg
) == 0) {
2086 os_free(wpa_s
->conf
->autoscan
);
2087 wpa_s
->conf
->autoscan
= NULL
;
2088 autoscan_deinit(wpa_s
);
2090 reply
= dbus_message_new_error(message
,
2091 DBUS_ERROR_INVALID_ARGS
,
2096 #endif /* CONFIG_AUTOSCAN */
2100 * wpas_dbus_handler_eap_logoff - IEEE 802.1X EAPOL state machine logoff
2101 * @message: Pointer to incoming dbus message
2102 * @wpa_s: wpa_supplicant structure for a network interface
2105 * Handler function for "EAPLogoff" method call of network interface.
2107 DBusMessage
* wpas_dbus_handler_eap_logoff(DBusMessage
*message
,
2108 struct wpa_supplicant
*wpa_s
)
2110 eapol_sm_notify_logoff(wpa_s
->eapol
, TRUE
);
2116 * wpas_dbus_handler_eap_logon - IEEE 802.1X EAPOL state machine logon
2117 * @message: Pointer to incoming dbus message
2118 * @wpa_s: wpa_supplicant structure for a network interface
2121 * Handler function for "EAPLogin" method call of network interface.
2123 DBusMessage
* wpas_dbus_handler_eap_logon(DBusMessage
*message
,
2124 struct wpa_supplicant
*wpa_s
)
2126 eapol_sm_notify_logoff(wpa_s
->eapol
, FALSE
);
2133 static int get_peer_hwaddr_helper(DBusMessage
*message
, const char *func_name
,
2134 u8
*peer_address
, DBusMessage
**error
)
2136 const char *peer_string
;
2140 if (!dbus_message_get_args(message
, NULL
,
2141 DBUS_TYPE_STRING
, &peer_string
,
2142 DBUS_TYPE_INVALID
)) {
2143 *error
= wpas_dbus_error_invalid_args(message
, NULL
);
2147 if (hwaddr_aton(peer_string
, peer_address
)) {
2148 wpa_printf(MSG_DEBUG
, "%s: invalid address '%s'",
2149 func_name
, peer_string
);
2150 *error
= wpas_dbus_error_invalid_args(
2151 message
, "Invalid hardware address format");
2160 * wpas_dbus_handler_tdls_discover - Discover TDLS peer
2161 * @message: Pointer to incoming dbus message
2162 * @wpa_s: wpa_supplicant structure for a network interface
2163 * Returns: NULL indicating success or DBus error message on failure
2165 * Handler function for "TDLSDiscover" method call of network interface.
2167 DBusMessage
* wpas_dbus_handler_tdls_discover(DBusMessage
*message
,
2168 struct wpa_supplicant
*wpa_s
)
2171 DBusMessage
*error_reply
;
2174 if (get_peer_hwaddr_helper(message
, __func__
, peer
, &error_reply
) < 0)
2177 wpa_printf(MSG_DEBUG
, "DBUS TDLS_DISCOVER " MACSTR
, MAC2STR(peer
));
2179 if (wpa_tdls_is_external_setup(wpa_s
->wpa
))
2180 ret
= wpa_tdls_send_discovery_request(wpa_s
->wpa
, peer
);
2182 ret
= wpa_drv_tdls_oper(wpa_s
, TDLS_DISCOVERY_REQ
, peer
);
2185 return wpas_dbus_error_unknown_error(
2186 message
, "error performing TDLS discovery");
2194 * wpas_dbus_handler_tdls_setup - Setup TDLS session
2195 * @message: Pointer to incoming dbus message
2196 * @wpa_s: wpa_supplicant structure for a network interface
2197 * Returns: NULL indicating success or DBus error message on failure
2199 * Handler function for "TDLSSetup" method call of network interface.
2201 DBusMessage
* wpas_dbus_handler_tdls_setup(DBusMessage
*message
,
2202 struct wpa_supplicant
*wpa_s
)
2205 DBusMessage
*error_reply
;
2208 if (get_peer_hwaddr_helper(message
, __func__
, peer
, &error_reply
) < 0)
2211 wpa_printf(MSG_DEBUG
, "DBUS TDLS_SETUP " MACSTR
, MAC2STR(peer
));
2213 wpa_tdls_remove(wpa_s
->wpa
, peer
);
2214 if (wpa_tdls_is_external_setup(wpa_s
->wpa
))
2215 ret
= wpa_tdls_start(wpa_s
->wpa
, peer
);
2217 ret
= wpa_drv_tdls_oper(wpa_s
, TDLS_SETUP
, peer
);
2220 return wpas_dbus_error_unknown_error(
2221 message
, "error performing TDLS setup");
2229 * wpas_dbus_handler_tdls_status - Return TDLS session status
2230 * @message: Pointer to incoming dbus message
2231 * @wpa_s: wpa_supplicant structure for a network interface
2232 * Returns: A string representing the state of the link to this TDLS peer
2234 * Handler function for "TDLSStatus" method call of network interface.
2236 DBusMessage
* wpas_dbus_handler_tdls_status(DBusMessage
*message
,
2237 struct wpa_supplicant
*wpa_s
)
2241 const char *tdls_status
;
2243 if (get_peer_hwaddr_helper(message
, __func__
, peer
, &reply
) < 0)
2246 wpa_printf(MSG_DEBUG
, "DBUS TDLS_STATUS " MACSTR
, MAC2STR(peer
));
2248 tdls_status
= wpa_tdls_get_link_status(wpa_s
->wpa
, peer
);
2250 reply
= dbus_message_new_method_return(message
);
2251 dbus_message_append_args(reply
, DBUS_TYPE_STRING
,
2252 &tdls_status
, DBUS_TYPE_INVALID
);
2258 * wpas_dbus_handler_tdls_teardown - Teardown TDLS session
2259 * @message: Pointer to incoming dbus message
2260 * @wpa_s: wpa_supplicant structure for a network interface
2261 * Returns: NULL indicating success or DBus error message on failure
2263 * Handler function for "TDLSTeardown" method call of network interface.
2265 DBusMessage
* wpas_dbus_handler_tdls_teardown(DBusMessage
*message
,
2266 struct wpa_supplicant
*wpa_s
)
2269 DBusMessage
*error_reply
;
2272 if (get_peer_hwaddr_helper(message
, __func__
, peer
, &error_reply
) < 0)
2275 wpa_printf(MSG_DEBUG
, "DBUS TDLS_TEARDOWN " MACSTR
, MAC2STR(peer
));
2277 if (wpa_tdls_is_external_setup(wpa_s
->wpa
))
2278 ret
= wpa_tdls_teardown_link(
2280 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED
);
2282 ret
= wpa_drv_tdls_oper(wpa_s
, TDLS_TEARDOWN
, peer
);
2285 return wpas_dbus_error_unknown_error(
2286 message
, "error performing TDLS teardown");
2292 #endif /* CONFIG_TDLS */
2295 #ifndef CONFIG_NO_CONFIG_WRITE
2297 * wpas_dbus_handler_save_config - Save configuration to configuration file
2298 * @message: Pointer to incoming dbus message
2299 * @wpa_s: wpa_supplicant structure for a network interface
2300 * Returns: NULL on Success, Otherwise errror message
2302 * Handler function for "SaveConfig" method call of network interface.
2304 DBusMessage
* wpas_dbus_handler_save_config(DBusMessage
*message
,
2305 struct wpa_supplicant
*wpa_s
)
2309 if (!wpa_s
->conf
->update_config
) {
2310 return wpas_dbus_error_unknown_error(
2312 "Not allowed to update configuration (update_config=0)");
2315 ret
= wpa_config_write(wpa_s
->confname
, wpa_s
->conf
);
2317 return wpas_dbus_error_unknown_error(
2318 message
, "Failed to update configuration");
2321 #endif /* CONFIG_NO_CONFIG_WRITE */
2325 * wpas_dbus_handler_set_pkcs11_engine_and_module_path - Set PKCS #11 engine and module path
2326 * @message: Pointer to incoming dbus message
2327 * @wpa_s: %wpa_supplicant data structure
2328 * Returns: A dbus message containing an error on failure or NULL on success
2330 * Sets the PKCS #11 engine and module path.
2332 DBusMessage
* wpas_dbus_handler_set_pkcs11_engine_and_module_path(
2333 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
2335 DBusMessageIter iter
;
2337 char *pkcs11_engine_path
= NULL
;
2338 char *pkcs11_module_path
= NULL
;
2340 dbus_message_iter_init(message
, &iter
);
2341 dbus_message_iter_get_basic(&iter
, &value
);
2342 if (value
== NULL
) {
2343 return dbus_message_new_error(
2344 message
, DBUS_ERROR_INVALID_ARGS
,
2345 "Invalid pkcs11_engine_path argument");
2347 /* Empty path defaults to NULL */
2348 if (os_strlen(value
))
2349 pkcs11_engine_path
= value
;
2351 dbus_message_iter_next(&iter
);
2352 dbus_message_iter_get_basic(&iter
, &value
);
2353 if (value
== NULL
) {
2354 os_free(pkcs11_engine_path
);
2355 return dbus_message_new_error(
2356 message
, DBUS_ERROR_INVALID_ARGS
,
2357 "Invalid pkcs11_module_path argument");
2359 /* Empty path defaults to NULL */
2360 if (os_strlen(value
))
2361 pkcs11_module_path
= value
;
2363 if (wpas_set_pkcs11_engine_and_module_path(wpa_s
, pkcs11_engine_path
,
2364 pkcs11_module_path
))
2365 return dbus_message_new_error(
2366 message
, DBUS_ERROR_FAILED
,
2367 "Reinit of the EAPOL state machine with the new PKCS #11 engine and module path failed.");
2369 if (wpa_s
->dbus_new_path
) {
2370 wpa_dbus_mark_property_changed(
2371 wpa_s
->global
->dbus
, wpa_s
->dbus_new_path
,
2372 WPAS_DBUS_NEW_IFACE_INTERFACE
, "PKCS11EnginePath");
2373 wpa_dbus_mark_property_changed(
2374 wpa_s
->global
->dbus
, wpa_s
->dbus_new_path
,
2375 WPAS_DBUS_NEW_IFACE_INTERFACE
, "PKCS11ModulePath");
2383 * wpas_dbus_getter_capabilities - Return interface capabilities
2384 * @iter: Pointer to incoming dbus message iter
2385 * @error: Location to store error on failure
2386 * @user_data: Function specific data
2387 * Returns: TRUE on success, FALSE on failure
2389 * Getter for "Capabilities" property of an interface.
2391 dbus_bool_t
wpas_dbus_getter_capabilities(
2392 const struct wpa_dbus_property_desc
*property_desc
,
2393 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2395 struct wpa_supplicant
*wpa_s
= user_data
;
2396 struct wpa_driver_capa capa
;
2398 DBusMessageIter iter_dict
, iter_dict_entry
, iter_dict_val
, iter_array
,
2400 const char *scans
[] = { "active", "passive", "ssid" };
2402 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
2403 "a{sv}", &variant_iter
) ||
2404 !wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
2407 res
= wpa_drv_get_capa(wpa_s
, &capa
);
2409 /***** pairwise cipher */
2411 const char *args
[] = {"ccmp", "tkip", "none"};
2413 if (!wpa_dbus_dict_append_string_array(
2414 &iter_dict
, "Pairwise", args
,
2418 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Pairwise",
2422 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP_256
) &&
2423 !wpa_dbus_dict_string_array_add_element(
2424 &iter_array
, "ccmp-256")) ||
2425 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP_256
) &&
2426 !wpa_dbus_dict_string_array_add_element(
2427 &iter_array
, "gcmp-256")) ||
2428 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) &&
2429 !wpa_dbus_dict_string_array_add_element(
2430 &iter_array
, "ccmp")) ||
2431 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) &&
2432 !wpa_dbus_dict_string_array_add_element(
2433 &iter_array
, "gcmp")) ||
2434 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) &&
2435 !wpa_dbus_dict_string_array_add_element(
2436 &iter_array
, "tkip")) ||
2437 ((capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) &&
2438 !wpa_dbus_dict_string_array_add_element(
2439 &iter_array
, "none")) ||
2440 !wpa_dbus_dict_end_string_array(&iter_dict
,
2447 /***** group cipher */
2449 const char *args
[] = {
2450 "ccmp", "tkip", "wep104", "wep40"
2453 if (!wpa_dbus_dict_append_string_array(
2454 &iter_dict
, "Group", args
,
2458 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Group",
2462 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP_256
) &&
2463 !wpa_dbus_dict_string_array_add_element(
2464 &iter_array
, "ccmp-256")) ||
2465 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP_256
) &&
2466 !wpa_dbus_dict_string_array_add_element(
2467 &iter_array
, "gcmp-256")) ||
2468 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) &&
2469 !wpa_dbus_dict_string_array_add_element(
2470 &iter_array
, "ccmp")) ||
2471 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) &&
2472 !wpa_dbus_dict_string_array_add_element(
2473 &iter_array
, "gcmp")) ||
2474 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) &&
2475 !wpa_dbus_dict_string_array_add_element(
2476 &iter_array
, "tkip")) ||
2477 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP104
) &&
2478 !wpa_dbus_dict_string_array_add_element(
2479 &iter_array
, "wep104")) ||
2480 ((capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP40
) &&
2481 !wpa_dbus_dict_string_array_add_element(
2482 &iter_array
, "wep40")) ||
2483 !wpa_dbus_dict_end_string_array(&iter_dict
,
2490 /***** key management */
2492 const char *args
[] = {
2493 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2496 #endif /* CONFIG_WPS */
2499 if (!wpa_dbus_dict_append_string_array(
2500 &iter_dict
, "KeyMgmt", args
,
2504 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "KeyMgmt",
2508 !wpa_dbus_dict_string_array_add_element(&iter_array
,
2510 !wpa_dbus_dict_string_array_add_element(&iter_array
,
2514 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2515 WPA_DRIVER_CAPA_KEY_MGMT_WPA2
)) {
2516 if (!wpa_dbus_dict_string_array_add_element(
2517 &iter_array
, "wpa-eap") ||
2518 ((capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_FT
) &&
2519 !wpa_dbus_dict_string_array_add_element(
2520 &iter_array
, "wpa-ft-eap")))
2523 /* TODO: Ensure that driver actually supports sha256 encryption. */
2524 #ifdef CONFIG_IEEE80211W
2525 if (!wpa_dbus_dict_string_array_add_element(
2526 &iter_array
, "wpa-eap-sha256"))
2528 #endif /* CONFIG_IEEE80211W */
2531 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
|
2532 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2533 if (!wpa_dbus_dict_string_array_add_element(
2534 &iter_array
, "wpa-psk") ||
2536 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
) &&
2537 !wpa_dbus_dict_string_array_add_element(
2538 &iter_array
, "wpa-ft-psk")))
2541 /* TODO: Ensure that driver actually supports sha256 encryption. */
2542 #ifdef CONFIG_IEEE80211W
2543 if (!wpa_dbus_dict_string_array_add_element(
2544 &iter_array
, "wpa-psk-sha256"))
2546 #endif /* CONFIG_IEEE80211W */
2549 if ((capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) &&
2550 !wpa_dbus_dict_string_array_add_element(&iter_array
,
2556 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2559 #endif /* CONFIG_WPS */
2561 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2568 /***** WPA protocol */
2570 const char *args
[] = { "rsn", "wpa" };
2572 if (!wpa_dbus_dict_append_string_array(
2573 &iter_dict
, "Protocol", args
,
2577 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Protocol",
2581 ((capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA2
|
2582 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) &&
2583 !wpa_dbus_dict_string_array_add_element(
2584 &iter_array
, "rsn")) ||
2585 ((capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2586 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
)) &&
2587 !wpa_dbus_dict_string_array_add_element(
2588 &iter_array
, "wpa")) ||
2589 !wpa_dbus_dict_end_string_array(&iter_dict
,
2598 const char *args
[] = { "open", "shared", "leap" };
2600 if (!wpa_dbus_dict_append_string_array(
2601 &iter_dict
, "AuthAlg", args
,
2605 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "AuthAlg",
2611 if (((capa
.auth
& WPA_DRIVER_AUTH_OPEN
) &&
2612 !wpa_dbus_dict_string_array_add_element(
2613 &iter_array
, "open")) ||
2614 ((capa
.auth
& WPA_DRIVER_AUTH_SHARED
) &&
2615 !wpa_dbus_dict_string_array_add_element(
2616 &iter_array
, "shared")) ||
2617 ((capa
.auth
& WPA_DRIVER_AUTH_LEAP
) &&
2618 !wpa_dbus_dict_string_array_add_element(
2619 &iter_array
, "leap")) ||
2620 !wpa_dbus_dict_end_string_array(&iter_dict
,
2628 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Scan", scans
,
2633 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Modes",
2637 !wpa_dbus_dict_string_array_add_element(
2638 &iter_array
, "infrastructure") ||
2639 (res
>= 0 && (capa
.flags
& WPA_DRIVER_FLAGS_IBSS
) &&
2640 !wpa_dbus_dict_string_array_add_element(
2641 &iter_array
, "ad-hoc")) ||
2642 (res
>= 0 && (capa
.flags
& WPA_DRIVER_FLAGS_AP
) &&
2643 !wpa_dbus_dict_string_array_add_element(
2644 &iter_array
, "ap")) ||
2645 (res
>= 0 && (capa
.flags
& WPA_DRIVER_FLAGS_P2P_CAPABLE
) &&
2646 !wpa_s
->conf
->p2p_disabled
&&
2647 !wpa_dbus_dict_string_array_add_element(
2648 &iter_array
, "p2p")) ||
2649 !wpa_dbus_dict_end_string_array(&iter_dict
,
2657 dbus_int32_t max_scan_ssid
= capa
.max_scan_ssids
;
2659 if (!wpa_dbus_dict_append_int32(&iter_dict
, "MaxScanSSID",
2664 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
) ||
2665 !dbus_message_iter_close_container(iter
, &variant_iter
))
2671 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2677 * wpas_dbus_getter_state - Get interface state
2678 * @iter: Pointer to incoming dbus message iter
2679 * @error: Location to store error on failure
2680 * @user_data: Function specific data
2681 * Returns: TRUE on success, FALSE on failure
2683 * Getter for "State" property.
2685 dbus_bool_t
wpas_dbus_getter_state(
2686 const struct wpa_dbus_property_desc
*property_desc
,
2687 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2689 struct wpa_supplicant
*wpa_s
= user_data
;
2690 const char *str_state
;
2691 char *state_ls
, *tmp
;
2692 dbus_bool_t success
= FALSE
;
2694 str_state
= wpa_supplicant_state_txt(wpa_s
->wpa_state
);
2696 /* make state string lowercase to fit new DBus API convention
2698 state_ls
= tmp
= os_strdup(str_state
);
2700 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2704 *tmp
= tolower(*tmp
);
2708 success
= wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2718 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2719 * @iter: Pointer to incoming dbus message iter
2720 * @error: Location to store error on failure
2721 * @user_data: Function specific data
2722 * Returns: TRUE on success, FALSE on failure
2724 * Getter for "scanning" property.
2726 dbus_bool_t
wpas_dbus_getter_scanning(
2727 const struct wpa_dbus_property_desc
*property_desc
,
2728 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2730 struct wpa_supplicant
*wpa_s
= user_data
;
2731 dbus_bool_t scanning
= wpa_s
->scanning
? TRUE
: FALSE
;
2733 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2739 * wpas_dbus_getter_ap_scan - Control roaming mode
2740 * @iter: Pointer to incoming dbus message iter
2741 * @error: Location to store error on failure
2742 * @user_data: Function specific data
2743 * Returns: TRUE on success, FALSE on failure
2745 * Getter function for "ApScan" property.
2747 dbus_bool_t
wpas_dbus_getter_ap_scan(
2748 const struct wpa_dbus_property_desc
*property_desc
,
2749 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2751 struct wpa_supplicant
*wpa_s
= user_data
;
2752 dbus_uint32_t ap_scan
= wpa_s
->conf
->ap_scan
;
2754 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2760 * wpas_dbus_setter_ap_scan - Control roaming mode
2761 * @iter: Pointer to incoming dbus message iter
2762 * @error: Location to store error on failure
2763 * @user_data: Function specific data
2764 * Returns: TRUE on success, FALSE on failure
2766 * Setter function for "ApScan" property.
2768 dbus_bool_t
wpas_dbus_setter_ap_scan(
2769 const struct wpa_dbus_property_desc
*property_desc
,
2770 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2772 struct wpa_supplicant
*wpa_s
= user_data
;
2773 dbus_uint32_t ap_scan
;
2775 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2779 if (wpa_supplicant_set_ap_scan(wpa_s
, ap_scan
)) {
2780 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2781 "ap_scan must be 0, 1, or 2");
2789 * wpas_dbus_getter_fast_reauth - Control fast
2790 * reauthentication (TLS session resumption)
2791 * @iter: Pointer to incoming dbus message iter
2792 * @error: Location to store error on failure
2793 * @user_data: Function specific data
2794 * Returns: TRUE on success, FALSE on failure
2796 * Getter function for "FastReauth" property.
2798 dbus_bool_t
wpas_dbus_getter_fast_reauth(
2799 const struct wpa_dbus_property_desc
*property_desc
,
2800 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2802 struct wpa_supplicant
*wpa_s
= user_data
;
2803 dbus_bool_t fast_reauth
= wpa_s
->conf
->fast_reauth
? TRUE
: FALSE
;
2805 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2806 &fast_reauth
, error
);
2811 * wpas_dbus_setter_fast_reauth - Control fast
2812 * reauthentication (TLS session resumption)
2813 * @iter: Pointer to incoming dbus message iter
2814 * @error: Location to store error on failure
2815 * @user_data: Function specific data
2816 * Returns: TRUE on success, FALSE on failure
2818 * Setter function for "FastReauth" property.
2820 dbus_bool_t
wpas_dbus_setter_fast_reauth(
2821 const struct wpa_dbus_property_desc
*property_desc
,
2822 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2824 struct wpa_supplicant
*wpa_s
= user_data
;
2825 dbus_bool_t fast_reauth
;
2827 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
2831 wpa_s
->conf
->fast_reauth
= fast_reauth
;
2837 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2838 * @iter: Pointer to incoming dbus message iter
2839 * @error: Location to store error on failure
2840 * @user_data: Function specific data
2841 * Returns: TRUE on success, FALSE on failure
2843 * Getter for "DisconnectReason" property. The reason is negative if it is
2844 * locally generated.
2846 dbus_bool_t
wpas_dbus_getter_disconnect_reason(
2847 const struct wpa_dbus_property_desc
*property_desc
,
2848 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2850 struct wpa_supplicant
*wpa_s
= user_data
;
2851 dbus_int32_t reason
= wpa_s
->disconnect_reason
;
2853 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2859 * wpas_dbus_getter_assoc_status_code - Get most recent failed assoc status code
2860 * @iter: Pointer to incoming dbus message iter
2861 * @error: Location to store error on failure
2862 * @user_data: Function specific data
2863 * Returns: TRUE on success, FALSE on failure
2865 * Getter for "AssocStatusCode" property.
2867 dbus_bool_t
wpas_dbus_getter_assoc_status_code(
2868 const struct wpa_dbus_property_desc
*property_desc
,
2869 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2871 struct wpa_supplicant
*wpa_s
= user_data
;
2872 dbus_int32_t status_code
= wpa_s
->assoc_status_code
;
2874 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2875 &status_code
, error
);
2880 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2881 * @iter: Pointer to incoming dbus message iter
2882 * @error: Location to store error on failure
2883 * @user_data: Function specific data
2884 * Returns: TRUE on success, FALSE on failure
2886 * Getter function for "BSSExpireAge" property.
2888 dbus_bool_t
wpas_dbus_getter_bss_expire_age(
2889 const struct wpa_dbus_property_desc
*property_desc
,
2890 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2892 struct wpa_supplicant
*wpa_s
= user_data
;
2893 dbus_uint32_t expire_age
= wpa_s
->conf
->bss_expiration_age
;
2895 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2896 &expire_age
, error
);
2901 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2902 * @iter: Pointer to incoming dbus message iter
2903 * @error: Location to store error on failure
2904 * @user_data: Function specific data
2905 * Returns: TRUE on success, FALSE on failure
2907 * Setter function for "BSSExpireAge" property.
2909 dbus_bool_t
wpas_dbus_setter_bss_expire_age(
2910 const struct wpa_dbus_property_desc
*property_desc
,
2911 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2913 struct wpa_supplicant
*wpa_s
= user_data
;
2914 dbus_uint32_t expire_age
;
2916 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2920 if (wpa_supplicant_set_bss_expiration_age(wpa_s
, expire_age
)) {
2921 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2922 "BSSExpireAge must be >= 10");
2930 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2931 * @iter: Pointer to incoming dbus message iter
2932 * @error: Location to store error on failure
2933 * @user_data: Function specific data
2934 * Returns: TRUE on success, FALSE on failure
2936 * Getter function for "BSSExpireCount" property.
2938 dbus_bool_t
wpas_dbus_getter_bss_expire_count(
2939 const struct wpa_dbus_property_desc
*property_desc
,
2940 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2942 struct wpa_supplicant
*wpa_s
= user_data
;
2943 dbus_uint32_t expire_count
= wpa_s
->conf
->bss_expiration_scan_count
;
2945 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2946 &expire_count
, error
);
2951 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2952 * @iter: Pointer to incoming dbus message iter
2953 * @error: Location to store error on failure
2954 * @user_data: Function specific data
2955 * Returns: TRUE on success, FALSE on failure
2957 * Setter function for "BSSExpireCount" property.
2959 dbus_bool_t
wpas_dbus_setter_bss_expire_count(
2960 const struct wpa_dbus_property_desc
*property_desc
,
2961 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2963 struct wpa_supplicant
*wpa_s
= user_data
;
2964 dbus_uint32_t expire_count
;
2966 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2970 if (wpa_supplicant_set_bss_expiration_count(wpa_s
, expire_count
)) {
2971 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2972 "BSSExpireCount must be > 0");
2980 * wpas_dbus_getter_country - Control country code
2981 * @iter: Pointer to incoming dbus message iter
2982 * @error: Location to store error on failure
2983 * @user_data: Function specific data
2984 * Returns: TRUE on success, FALSE on failure
2986 * Getter function for "Country" property.
2988 dbus_bool_t
wpas_dbus_getter_country(
2989 const struct wpa_dbus_property_desc
*property_desc
,
2990 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
2992 struct wpa_supplicant
*wpa_s
= user_data
;
2994 char *str
= country
;
2996 country
[0] = wpa_s
->conf
->country
[0];
2997 country
[1] = wpa_s
->conf
->country
[1];
3000 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3006 * wpas_dbus_setter_country - Control country code
3007 * @iter: Pointer to incoming dbus message iter
3008 * @error: Location to store error on failure
3009 * @user_data: Function specific data
3010 * Returns: TRUE on success, FALSE on failure
3012 * Setter function for "Country" property.
3014 dbus_bool_t
wpas_dbus_setter_country(
3015 const struct wpa_dbus_property_desc
*property_desc
,
3016 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3018 struct wpa_supplicant
*wpa_s
= user_data
;
3019 const char *country
;
3021 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
3025 if (!country
[0] || !country
[1]) {
3026 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3027 "invalid country code");
3031 if (wpa_s
->drv_priv
!= NULL
&& wpa_drv_set_country(wpa_s
, country
)) {
3032 wpa_printf(MSG_DEBUG
, "Failed to set country");
3033 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3034 "failed to set country code");
3038 wpa_s
->conf
->country
[0] = country
[0];
3039 wpa_s
->conf
->country
[1] = country
[1];
3045 * wpas_dbus_getter_scan_interval - Get scan interval
3046 * @iter: Pointer to incoming dbus message iter
3047 * @error: Location to store error on failure
3048 * @user_data: Function specific data
3049 * Returns: TRUE on success, FALSE on failure
3051 * Getter function for "ScanInterval" property.
3053 dbus_bool_t
wpas_dbus_getter_scan_interval(
3054 const struct wpa_dbus_property_desc
*property_desc
,
3055 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3057 struct wpa_supplicant
*wpa_s
= user_data
;
3058 dbus_int32_t scan_interval
= wpa_s
->scan_interval
;
3060 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
3061 &scan_interval
, error
);
3066 * wpas_dbus_setter_scan_interval - Control scan interval
3067 * @iter: Pointer to incoming dbus message iter
3068 * @error: Location to store error on failure
3069 * @user_data: Function specific data
3070 * Returns: TRUE on success, FALSE on failure
3072 * Setter function for "ScanInterval" property.
3074 dbus_bool_t
wpas_dbus_setter_scan_interval(
3075 const struct wpa_dbus_property_desc
*property_desc
,
3076 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3078 struct wpa_supplicant
*wpa_s
= user_data
;
3079 dbus_int32_t scan_interval
;
3081 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_INT32
,
3085 if (wpa_supplicant_set_scan_interval(wpa_s
, scan_interval
)) {
3086 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3087 "scan_interval must be >= 0");
3095 * wpas_dbus_getter_ifname - Get interface name
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
3101 * Getter for "Ifname" property.
3103 dbus_bool_t
wpas_dbus_getter_ifname(
3104 const struct wpa_dbus_property_desc
*property_desc
,
3105 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3107 struct wpa_supplicant
*wpa_s
= user_data
;
3108 const char *ifname
= wpa_s
->ifname
;
3110 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3116 * wpas_dbus_getter_driver - Get interface name
3117 * @iter: Pointer to incoming dbus message iter
3118 * @error: Location to store error on failure
3119 * @user_data: Function specific data
3120 * Returns: TRUE on success, FALSE on failure
3122 * Getter for "Driver" property.
3124 dbus_bool_t
wpas_dbus_getter_driver(
3125 const struct wpa_dbus_property_desc
*property_desc
,
3126 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3128 struct wpa_supplicant
*wpa_s
= user_data
;
3131 if (wpa_s
->driver
== NULL
|| wpa_s
->driver
->name
== NULL
) {
3132 wpa_printf(MSG_DEBUG
, "%s[dbus]: wpa_s has no driver set",
3134 dbus_set_error(error
, DBUS_ERROR_FAILED
, "%s: no driver set",
3139 driver
= wpa_s
->driver
->name
;
3140 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3146 * wpas_dbus_getter_current_bss - Get current bss object path
3147 * @iter: Pointer to incoming dbus message iter
3148 * @error: Location to store error on failure
3149 * @user_data: Function specific data
3150 * Returns: TRUE on success, FALSE on failure
3152 * Getter for "CurrentBSS" property.
3154 dbus_bool_t
wpas_dbus_getter_current_bss(
3155 const struct wpa_dbus_property_desc
*property_desc
,
3156 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3158 struct wpa_supplicant
*wpa_s
= user_data
;
3159 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *bss_obj_path
= path_buf
;
3161 if (wpa_s
->current_bss
&& wpa_s
->dbus_new_path
)
3162 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
3163 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
3164 wpa_s
->dbus_new_path
, wpa_s
->current_bss
->id
);
3166 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
3168 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
3169 &bss_obj_path
, error
);
3174 * wpas_dbus_getter_current_network - Get current network object path
3175 * @iter: Pointer to incoming dbus message iter
3176 * @error: Location to store error on failure
3177 * @user_data: Function specific data
3178 * Returns: TRUE on success, FALSE on failure
3180 * Getter for "CurrentNetwork" property.
3182 dbus_bool_t
wpas_dbus_getter_current_network(
3183 const struct wpa_dbus_property_desc
*property_desc
,
3184 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3186 struct wpa_supplicant
*wpa_s
= user_data
;
3187 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *net_obj_path
= path_buf
;
3189 if (wpa_s
->current_ssid
&& wpa_s
->dbus_new_path
)
3190 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
3191 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%u",
3192 wpa_s
->dbus_new_path
, wpa_s
->current_ssid
->id
);
3194 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
3196 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
3197 &net_obj_path
, error
);
3202 * wpas_dbus_getter_current_auth_mode - Get current authentication type
3203 * @iter: Pointer to incoming dbus message iter
3204 * @error: Location to store error on failure
3205 * @user_data: Function specific data
3206 * Returns: TRUE on success, FALSE on failure
3208 * Getter for "CurrentAuthMode" property.
3210 dbus_bool_t
wpas_dbus_getter_current_auth_mode(
3211 const struct wpa_dbus_property_desc
*property_desc
,
3212 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3214 struct wpa_supplicant
*wpa_s
= user_data
;
3215 const char *eap_mode
;
3216 const char *auth_mode
;
3217 char eap_mode_buf
[WPAS_DBUS_AUTH_MODE_MAX
];
3219 if (wpa_s
->wpa_state
!= WPA_COMPLETED
) {
3220 auth_mode
= "INACTIVE";
3221 } else if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X
||
3222 wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
) {
3223 eap_mode
= wpa_supplicant_get_eap_mode(wpa_s
);
3224 os_snprintf(eap_mode_buf
, WPAS_DBUS_AUTH_MODE_MAX
,
3225 "EAP-%s", eap_mode
);
3226 auth_mode
= eap_mode_buf
;
3228 } else if (wpa_s
->current_ssid
) {
3229 auth_mode
= wpa_key_mgmt_txt(wpa_s
->key_mgmt
,
3230 wpa_s
->current_ssid
->proto
);
3232 auth_mode
= "UNKNOWN";
3235 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3241 * wpas_dbus_getter_bridge_ifname - Get interface name
3242 * @iter: Pointer to incoming dbus message iter
3243 * @error: Location to store error on failure
3244 * @user_data: Function specific data
3245 * Returns: TRUE on success, FALSE on failure
3247 * Getter for "BridgeIfname" property.
3249 dbus_bool_t
wpas_dbus_getter_bridge_ifname(
3250 const struct wpa_dbus_property_desc
*property_desc
,
3251 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3253 struct wpa_supplicant
*wpa_s
= user_data
;
3254 const char *bridge_ifname
= wpa_s
->bridge_ifname
;
3256 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3257 &bridge_ifname
, error
);
3262 * wpas_dbus_getter_bsss - Get array of BSSs objects
3263 * @iter: Pointer to incoming dbus message iter
3264 * @error: Location to store error on failure
3265 * @user_data: Function specific data
3266 * Returns: TRUE on success, FALSE on failure
3268 * Getter for "BSSs" property.
3270 dbus_bool_t
wpas_dbus_getter_bsss(
3271 const struct wpa_dbus_property_desc
*property_desc
,
3272 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3274 struct wpa_supplicant
*wpa_s
= user_data
;
3275 struct wpa_bss
*bss
;
3278 dbus_bool_t success
= FALSE
;
3280 if (!wpa_s
->dbus_new_path
) {
3281 dbus_set_error(error
, DBUS_ERROR_FAILED
,
3282 "%s: no D-Bus interface", __func__
);
3286 paths
= os_calloc(wpa_s
->num_bss
, sizeof(char *));
3288 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3292 /* Loop through scan results and append each result's object path */
3293 dl_list_for_each(bss
, &wpa_s
->bss_id
, struct wpa_bss
, list_id
) {
3294 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
3295 if (paths
[i
] == NULL
) {
3296 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
3300 /* Construct the object path for this BSS. */
3301 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
3302 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
3303 wpa_s
->dbus_new_path
, bss
->id
);
3306 success
= wpas_dbus_simple_array_property_getter(iter
,
3307 DBUS_TYPE_OBJECT_PATH
,
3308 paths
, wpa_s
->num_bss
,
3313 os_free(paths
[--i
]);
3320 * wpas_dbus_getter_networks - Get array of networks objects
3321 * @iter: Pointer to incoming dbus message iter
3322 * @error: Location to store error on failure
3323 * @user_data: Function specific data
3324 * Returns: TRUE on success, FALSE on failure
3326 * Getter for "Networks" property.
3328 dbus_bool_t
wpas_dbus_getter_networks(
3329 const struct wpa_dbus_property_desc
*property_desc
,
3330 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3332 struct wpa_supplicant
*wpa_s
= user_data
;
3333 struct wpa_ssid
*ssid
;
3335 unsigned int i
= 0, num
= 0;
3336 dbus_bool_t success
= FALSE
;
3338 if (!wpa_s
->dbus_new_path
) {
3339 dbus_set_error(error
, DBUS_ERROR_FAILED
,
3340 "%s: no D-Bus interface", __func__
);
3344 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
)
3345 if (!network_is_persistent_group(ssid
))
3348 paths
= os_calloc(num
, sizeof(char *));
3350 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3354 /* Loop through configured networks and append object path of each */
3355 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
) {
3356 if (network_is_persistent_group(ssid
))
3358 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
3359 if (paths
[i
] == NULL
) {
3360 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
,
3365 /* Construct the object path for this network. */
3366 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
3367 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%d",
3368 wpa_s
->dbus_new_path
, ssid
->id
);
3371 success
= wpas_dbus_simple_array_property_getter(iter
,
3372 DBUS_TYPE_OBJECT_PATH
,
3377 os_free(paths
[--i
]);
3384 * wpas_dbus_getter_pkcs11_engine_path - Get PKCS #11 engine path
3385 * @iter: Pointer to incoming dbus message iter
3386 * @error: Location to store error on failure
3387 * @user_data: Function specific data
3388 * Returns: A dbus message containing the PKCS #11 engine path
3390 * Getter for "PKCS11EnginePath" property.
3392 dbus_bool_t
wpas_dbus_getter_pkcs11_engine_path(
3393 const struct wpa_dbus_property_desc
*property_desc
,
3394 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3396 struct wpa_supplicant
*wpa_s
= user_data
;
3397 const char *pkcs11_engine_path
;
3399 if (wpa_s
->conf
->pkcs11_engine_path
== NULL
)
3400 pkcs11_engine_path
= "";
3402 pkcs11_engine_path
= wpa_s
->conf
->pkcs11_engine_path
;
3403 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3404 &pkcs11_engine_path
, error
);
3409 * wpas_dbus_getter_pkcs11_module_path - Get PKCS #11 module path
3410 * @iter: Pointer to incoming dbus message iter
3411 * @error: Location to store error on failure
3412 * @user_data: Function specific data
3413 * Returns: A dbus message containing the PKCS #11 module path
3415 * Getter for "PKCS11ModulePath" property.
3417 dbus_bool_t
wpas_dbus_getter_pkcs11_module_path(
3418 const struct wpa_dbus_property_desc
*property_desc
,
3419 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3421 struct wpa_supplicant
*wpa_s
= user_data
;
3422 const char *pkcs11_module_path
;
3424 if (wpa_s
->conf
->pkcs11_module_path
== NULL
)
3425 pkcs11_module_path
= "";
3427 pkcs11_module_path
= wpa_s
->conf
->pkcs11_module_path
;
3428 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3429 &pkcs11_module_path
, error
);
3434 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
3435 * @iter: Pointer to incoming dbus message iter
3436 * @error: Location to store error on failure
3437 * @user_data: Function specific data
3438 * Returns: TRUE on success, FALSE on failure
3440 * Getter for "Blobs" property.
3442 dbus_bool_t
wpas_dbus_getter_blobs(
3443 const struct wpa_dbus_property_desc
*property_desc
,
3444 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3446 struct wpa_supplicant
*wpa_s
= user_data
;
3447 DBusMessageIter variant_iter
, dict_iter
, entry_iter
, array_iter
;
3448 struct wpa_config_blob
*blob
;
3450 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
3451 "a{say}", &variant_iter
) ||
3452 !dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
3453 "{say}", &dict_iter
)) {
3454 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3458 blob
= wpa_s
->conf
->blobs
;
3460 if (!dbus_message_iter_open_container(&dict_iter
,
3461 DBUS_TYPE_DICT_ENTRY
,
3462 NULL
, &entry_iter
) ||
3463 !dbus_message_iter_append_basic(&entry_iter
,
3466 !dbus_message_iter_open_container(&entry_iter
,
3468 DBUS_TYPE_BYTE_AS_STRING
,
3470 !dbus_message_iter_append_fixed_array(&array_iter
,
3474 !dbus_message_iter_close_container(&entry_iter
,
3476 !dbus_message_iter_close_container(&dict_iter
,
3478 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
3486 if (!dbus_message_iter_close_container(&variant_iter
, &dict_iter
) ||
3487 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
3488 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3496 dbus_bool_t
wpas_dbus_getter_iface_global(
3497 const struct wpa_dbus_property_desc
*property_desc
,
3498 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3500 struct wpa_supplicant
*wpa_s
= user_data
;
3505 if (!property_desc
->data
) {
3506 dbus_set_error(error
, DBUS_ERROR_INVALID_ARGS
,
3507 "Unhandled interface property %s",
3508 property_desc
->dbus_property
);
3512 ret
= wpa_config_get_value(property_desc
->data
, wpa_s
->conf
, buf
,
3517 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
, &p
,
3522 dbus_bool_t
wpas_dbus_setter_iface_global(
3523 const struct wpa_dbus_property_desc
*property_desc
,
3524 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3526 struct wpa_supplicant
*wpa_s
= user_data
;
3527 const char *new_value
= NULL
;
3529 size_t combined_len
;
3532 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
3536 combined_len
= os_strlen(property_desc
->data
) + os_strlen(new_value
) +
3538 if (combined_len
>= sizeof(buf
)) {
3539 dbus_set_error(error
, DBUS_ERROR_INVALID_ARGS
,
3540 "Interface property %s value too large",
3541 property_desc
->dbus_property
);
3548 ret
= os_snprintf(buf
, combined_len
, "%s=%s", property_desc
->data
,
3550 if (os_snprintf_error(combined_len
, ret
)) {
3551 dbus_set_error(error
, WPAS_DBUS_ERROR_UNKNOWN_ERROR
,
3552 "Failed to construct new interface property %s",
3553 property_desc
->dbus_property
);
3557 if (wpa_config_process_global(wpa_s
->conf
, buf
, -1)) {
3558 dbus_set_error(error
, DBUS_ERROR_INVALID_ARGS
,
3559 "Failed to set interface property %s",
3560 property_desc
->dbus_property
);
3564 wpa_supplicant_update_config(wpa_s
);
3569 static struct wpa_bss
* get_bss_helper(struct bss_handler_args
*args
,
3570 DBusError
*error
, const char *func_name
)
3572 struct wpa_bss
*res
= wpa_bss_get_id(args
->wpa_s
, args
->id
);
3575 wpa_printf(MSG_ERROR
, "%s[dbus]: no bss with id %d found",
3576 func_name
, args
->id
);
3577 dbus_set_error(error
, DBUS_ERROR_FAILED
,
3578 "%s: BSS %d not found",
3579 func_name
, args
->id
);
3587 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3588 * @iter: Pointer to incoming dbus message iter
3589 * @error: Location to store error on failure
3590 * @user_data: Function specific data
3591 * Returns: TRUE on success, FALSE on failure
3593 * Getter for "BSSID" property.
3595 dbus_bool_t
wpas_dbus_getter_bss_bssid(
3596 const struct wpa_dbus_property_desc
*property_desc
,
3597 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3599 struct bss_handler_args
*args
= user_data
;
3600 struct wpa_bss
*res
;
3602 res
= get_bss_helper(args
, error
, __func__
);
3606 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3607 res
->bssid
, ETH_ALEN
,
3613 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3614 * @iter: Pointer to incoming dbus message iter
3615 * @error: Location to store error on failure
3616 * @user_data: Function specific data
3617 * Returns: TRUE on success, FALSE on failure
3619 * Getter for "SSID" property.
3621 dbus_bool_t
wpas_dbus_getter_bss_ssid(
3622 const struct wpa_dbus_property_desc
*property_desc
,
3623 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3625 struct bss_handler_args
*args
= user_data
;
3626 struct wpa_bss
*res
;
3628 res
= get_bss_helper(args
, error
, __func__
);
3632 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3633 res
->ssid
, res
->ssid_len
,
3639 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3640 * @iter: Pointer to incoming dbus message iter
3641 * @error: Location to store error on failure
3642 * @user_data: Function specific data
3643 * Returns: TRUE on success, FALSE on failure
3645 * Getter for "Privacy" property.
3647 dbus_bool_t
wpas_dbus_getter_bss_privacy(
3648 const struct wpa_dbus_property_desc
*property_desc
,
3649 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3651 struct bss_handler_args
*args
= user_data
;
3652 struct wpa_bss
*res
;
3653 dbus_bool_t privacy
;
3655 res
= get_bss_helper(args
, error
, __func__
);
3659 privacy
= (res
->caps
& IEEE80211_CAP_PRIVACY
) ? TRUE
: FALSE
;
3660 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
3666 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
3667 * @iter: Pointer to incoming dbus message iter
3668 * @error: Location to store error on failure
3669 * @user_data: Function specific data
3670 * Returns: TRUE on success, FALSE on failure
3672 * Getter for "Mode" property.
3674 dbus_bool_t
wpas_dbus_getter_bss_mode(
3675 const struct wpa_dbus_property_desc
*property_desc
,
3676 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3678 struct bss_handler_args
*args
= user_data
;
3679 struct wpa_bss
*res
;
3682 res
= get_bss_helper(args
, error
, __func__
);
3685 if (bss_is_dmg(res
)) {
3686 switch (res
->caps
& IEEE80211_CAP_DMG_MASK
) {
3687 case IEEE80211_CAP_DMG_PBSS
:
3688 case IEEE80211_CAP_DMG_IBSS
:
3691 case IEEE80211_CAP_DMG_AP
:
3692 mode
= "infrastructure";
3696 if (res
->caps
& IEEE80211_CAP_IBSS
)
3699 mode
= "infrastructure";
3702 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3708 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3709 * @iter: Pointer to incoming dbus message iter
3710 * @error: Location to store error on failure
3711 * @user_data: Function specific data
3712 * Returns: TRUE on success, FALSE on failure
3714 * Getter for "Level" property.
3716 dbus_bool_t
wpas_dbus_getter_bss_signal(
3717 const struct wpa_dbus_property_desc
*property_desc
,
3718 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3720 struct bss_handler_args
*args
= user_data
;
3721 struct wpa_bss
*res
;
3724 res
= get_bss_helper(args
, error
, __func__
);
3728 level
= (s16
) res
->level
;
3729 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT16
,
3735 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3736 * @iter: Pointer to incoming dbus message iter
3737 * @error: Location to store error on failure
3738 * @user_data: Function specific data
3739 * Returns: TRUE on success, FALSE on failure
3741 * Getter for "Frequency" property.
3743 dbus_bool_t
wpas_dbus_getter_bss_frequency(
3744 const struct wpa_dbus_property_desc
*property_desc
,
3745 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3747 struct bss_handler_args
*args
= user_data
;
3748 struct wpa_bss
*res
;
3751 res
= get_bss_helper(args
, error
, __func__
);
3755 freq
= (u16
) res
->freq
;
3756 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT16
,
3761 static int cmp_u8s_desc(const void *a
, const void *b
)
3763 return (*(u8
*) b
- *(u8
*) a
);
3768 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3769 * @iter: Pointer to incoming dbus message iter
3770 * @error: Location to store error on failure
3771 * @user_data: Function specific data
3772 * Returns: TRUE on success, FALSE on failure
3774 * Getter for "Rates" property.
3776 dbus_bool_t
wpas_dbus_getter_bss_rates(
3777 const struct wpa_dbus_property_desc
*property_desc
,
3778 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3780 struct bss_handler_args
*args
= user_data
;
3781 struct wpa_bss
*res
;
3782 u8
*ie_rates
= NULL
;
3785 dbus_bool_t success
= FALSE
;
3787 res
= get_bss_helper(args
, error
, __func__
);
3791 rates_num
= wpa_bss_get_bit_rates(res
, &ie_rates
);
3795 qsort(ie_rates
, rates_num
, 1, cmp_u8s_desc
);
3797 real_rates
= os_malloc(sizeof(u32
) * rates_num
);
3800 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3804 for (i
= 0; i
< rates_num
; i
++)
3805 real_rates
[i
] = ie_rates
[i
] * 500000;
3807 success
= wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_UINT32
,
3808 real_rates
, rates_num
,
3812 os_free(real_rates
);
3817 static dbus_bool_t
wpas_dbus_get_bss_security_prop(
3818 const struct wpa_dbus_property_desc
*property_desc
,
3819 DBusMessageIter
*iter
, struct wpa_ie_data
*ie_data
, DBusError
*error
)
3821 DBusMessageIter iter_dict
, variant_iter
;
3823 const char *pairwise
[5]; /* max 5 pairwise ciphers is supported */
3824 const char *key_mgmt
[9]; /* max 9 key managements may be supported */
3827 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
3828 "a{sv}", &variant_iter
))
3831 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
3836 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK
)
3837 key_mgmt
[n
++] = "wpa-psk";
3838 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_PSK
)
3839 key_mgmt
[n
++] = "wpa-ft-psk";
3840 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
)
3841 key_mgmt
[n
++] = "wpa-psk-sha256";
3842 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X
)
3843 key_mgmt
[n
++] = "wpa-eap";
3844 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
)
3845 key_mgmt
[n
++] = "wpa-ft-eap";
3846 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
)
3847 key_mgmt
[n
++] = "wpa-eap-sha256";
3848 #ifdef CONFIG_SUITEB
3849 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SUITE_B
)
3850 key_mgmt
[n
++] = "wpa-eap-suite-b";
3851 #endif /* CONFIG_SUITEB */
3852 #ifdef CONFIG_SUITEB192
3853 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
)
3854 key_mgmt
[n
++] = "wpa-eap-suite-b-192";
3855 #endif /* CONFIG_SUITEB192 */
3856 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_NONE
)
3857 key_mgmt
[n
++] = "wpa-none";
3859 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "KeyMgmt",
3864 switch (ie_data
->group_cipher
) {
3865 case WPA_CIPHER_WEP40
:
3868 case WPA_CIPHER_TKIP
:
3871 case WPA_CIPHER_CCMP
:
3874 case WPA_CIPHER_GCMP
:
3877 case WPA_CIPHER_WEP104
:
3880 case WPA_CIPHER_CCMP_256
:
3883 case WPA_CIPHER_GCMP_256
:
3891 if (!wpa_dbus_dict_append_string(&iter_dict
, "Group", group
))
3896 if (ie_data
->pairwise_cipher
& WPA_CIPHER_TKIP
)
3897 pairwise
[n
++] = "tkip";
3898 if (ie_data
->pairwise_cipher
& WPA_CIPHER_CCMP
)
3899 pairwise
[n
++] = "ccmp";
3900 if (ie_data
->pairwise_cipher
& WPA_CIPHER_GCMP
)
3901 pairwise
[n
++] = "gcmp";
3902 if (ie_data
->pairwise_cipher
& WPA_CIPHER_CCMP_256
)
3903 pairwise
[n
++] = "ccmp-256";
3904 if (ie_data
->pairwise_cipher
& WPA_CIPHER_GCMP_256
)
3905 pairwise
[n
++] = "gcmp-256";
3907 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Pairwise",
3911 /* Management group (RSN only) */
3912 if (ie_data
->proto
== WPA_PROTO_RSN
) {
3913 switch (ie_data
->mgmt_group_cipher
) {
3914 #ifdef CONFIG_IEEE80211W
3915 case WPA_CIPHER_AES_128_CMAC
:
3916 group
= "aes128cmac";
3918 #endif /* CONFIG_IEEE80211W */
3924 if (!wpa_dbus_dict_append_string(&iter_dict
, "MgmtGroup",
3929 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
) ||
3930 !dbus_message_iter_close_container(iter
, &variant_iter
))
3936 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3942 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3943 * @iter: Pointer to incoming dbus message iter
3944 * @error: Location to store error on failure
3945 * @user_data: Function specific data
3946 * Returns: TRUE on success, FALSE on failure
3948 * Getter for "WPA" property.
3950 dbus_bool_t
wpas_dbus_getter_bss_wpa(
3951 const struct wpa_dbus_property_desc
*property_desc
,
3952 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3954 struct bss_handler_args
*args
= user_data
;
3955 struct wpa_bss
*res
;
3956 struct wpa_ie_data wpa_data
;
3959 res
= get_bss_helper(args
, error
, __func__
);
3963 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3964 ie
= wpa_bss_get_vendor_ie(res
, WPA_IE_VENDOR_TYPE
);
3965 if (ie
&& wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
3966 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3967 "failed to parse WPA IE");
3971 return wpas_dbus_get_bss_security_prop(property_desc
, iter
, &wpa_data
, error
);
3976 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3977 * @iter: Pointer to incoming dbus message iter
3978 * @error: Location to store error on failure
3979 * @user_data: Function specific data
3980 * Returns: TRUE on success, FALSE on failure
3982 * Getter for "RSN" property.
3984 dbus_bool_t
wpas_dbus_getter_bss_rsn(
3985 const struct wpa_dbus_property_desc
*property_desc
,
3986 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
3988 struct bss_handler_args
*args
= user_data
;
3989 struct wpa_bss
*res
;
3990 struct wpa_ie_data wpa_data
;
3993 res
= get_bss_helper(args
, error
, __func__
);
3997 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3998 ie
= wpa_bss_get_ie(res
, WLAN_EID_RSN
);
3999 if (ie
&& wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
4000 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
4001 "failed to parse RSN IE");
4005 return wpas_dbus_get_bss_security_prop(property_desc
, iter
, &wpa_data
, error
);
4010 * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
4011 * @iter: Pointer to incoming dbus message iter
4012 * @error: Location to store error on failure
4013 * @user_data: Function specific data
4014 * Returns: TRUE on success, FALSE on failure
4016 * Getter for "WPS" property.
4018 dbus_bool_t
wpas_dbus_getter_bss_wps(
4019 const struct wpa_dbus_property_desc
*property_desc
,
4020 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
4022 struct bss_handler_args
*args
= user_data
;
4023 struct wpa_bss
*res
;
4025 struct wpabuf
*wps_ie
;
4026 #endif /* CONFIG_WPS */
4027 DBusMessageIter iter_dict
, variant_iter
;
4028 int wps_support
= 0;
4029 const char *type
= "";
4031 res
= get_bss_helper(args
, error
, __func__
);
4035 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
4036 "a{sv}", &variant_iter
) ||
4037 !wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
4041 wps_ie
= wpa_bss_get_vendor_ie_multi(res
, WPS_IE_VENDOR_TYPE
);
4044 if (wps_is_selected_pbc_registrar(wps_ie
))
4046 else if (wps_is_selected_pin_registrar(wps_ie
))
4049 wpabuf_free(wps_ie
);
4051 #endif /* CONFIG_WPS */
4053 if ((wps_support
&& !wpa_dbus_dict_append_string(&iter_dict
, "Type", type
)) ||
4054 !wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
) ||
4055 !dbus_message_iter_close_container(iter
, &variant_iter
))
4061 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
4067 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
4068 * @iter: Pointer to incoming dbus message iter
4069 * @error: Location to store error on failure
4070 * @user_data: Function specific data
4071 * Returns: TRUE on success, FALSE on failure
4073 * Getter for "IEs" property.
4075 dbus_bool_t
wpas_dbus_getter_bss_ies(
4076 const struct wpa_dbus_property_desc
*property_desc
,
4077 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
4079 struct bss_handler_args
*args
= user_data
;
4080 struct wpa_bss
*res
;
4082 res
= get_bss_helper(args
, error
, __func__
);
4086 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
4087 res
+ 1, res
->ie_len
,
4093 * wpas_dbus_getter_bss_age - Return time in seconds since BSS was last seen
4094 * @iter: Pointer to incoming dbus message iter
4095 * @error: Location to store error on failure
4096 * @user_data: Function specific data
4097 * Returns: TRUE on success, FALSE on failure
4099 * Getter for BSS age
4101 dbus_bool_t
wpas_dbus_getter_bss_age(
4102 const struct wpa_dbus_property_desc
*property_desc
,
4103 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
4105 struct bss_handler_args
*args
= user_data
;
4106 struct wpa_bss
*res
;
4107 struct os_reltime now
, diff
= { 0, 0 };
4110 res
= get_bss_helper(args
, error
, __func__
);
4114 os_get_reltime(&now
);
4115 os_reltime_sub(&now
, &res
->last_update
, &diff
);
4116 age
= diff
.sec
> 0 ? diff
.sec
: 0;
4117 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
, &age
,
4123 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
4124 * @iter: Pointer to incoming dbus message iter
4125 * @error: Location to store error on failure
4126 * @user_data: Function specific data
4127 * Returns: TRUE on success, FALSE on failure
4129 * Getter for "enabled" property of a configured network.
4131 dbus_bool_t
wpas_dbus_getter_enabled(
4132 const struct wpa_dbus_property_desc
*property_desc
,
4133 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
4135 struct network_handler_args
*net
= user_data
;
4136 dbus_bool_t enabled
= net
->ssid
->disabled
? FALSE
: TRUE
;
4138 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
4144 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
4145 * @iter: Pointer to incoming dbus message iter
4146 * @error: Location to store error on failure
4147 * @user_data: Function specific data
4148 * Returns: TRUE on success, FALSE on failure
4150 * Setter for "Enabled" property of a configured network.
4152 dbus_bool_t
wpas_dbus_setter_enabled(
4153 const struct wpa_dbus_property_desc
*property_desc
,
4154 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
4156 struct network_handler_args
*net
= user_data
;
4157 struct wpa_supplicant
*wpa_s
;
4158 struct wpa_ssid
*ssid
;
4161 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
4169 wpa_supplicant_enable_network(wpa_s
, ssid
);
4171 wpa_supplicant_disable_network(wpa_s
, ssid
);
4178 * wpas_dbus_getter_network_properties - Get options for a configured network
4179 * @iter: Pointer to incoming dbus message iter
4180 * @error: Location to store error on failure
4181 * @user_data: Function specific data
4182 * Returns: TRUE on success, FALSE on failure
4184 * Getter for "Properties" property of a configured network.
4186 dbus_bool_t
wpas_dbus_getter_network_properties(
4187 const struct wpa_dbus_property_desc
*property_desc
,
4188 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
4190 struct network_handler_args
*net
= user_data
;
4191 DBusMessageIter variant_iter
, dict_iter
;
4193 char **props
= wpa_config_get_all(net
->ssid
, 1);
4194 dbus_bool_t success
= FALSE
;
4197 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
4201 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
, "a{sv}",
4203 !wpa_dbus_dict_open_write(&variant_iter
, &dict_iter
)) {
4204 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
4210 if (!wpa_dbus_dict_append_string(&dict_iter
, *iterator
,
4212 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
4220 if (!wpa_dbus_dict_close_write(&variant_iter
, &dict_iter
) ||
4221 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
4222 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
4240 * wpas_dbus_setter_network_properties - Set options for a configured network
4241 * @iter: Pointer to incoming dbus message iter
4242 * @error: Location to store error on failure
4243 * @user_data: Function specific data
4244 * Returns: TRUE on success, FALSE on failure
4246 * Setter for "Properties" property of a configured network.
4248 dbus_bool_t
wpas_dbus_setter_network_properties(
4249 const struct wpa_dbus_property_desc
*property_desc
,
4250 DBusMessageIter
*iter
, DBusError
*error
, void *user_data
)
4252 struct network_handler_args
*net
= user_data
;
4253 struct wpa_ssid
*ssid
= net
->ssid
;
4254 DBusMessageIter variant_iter
;
4256 dbus_message_iter_recurse(iter
, &variant_iter
);
4257 return set_network_properties(net
->wpa_s
, ssid
, &variant_iter
, error
);
4263 DBusMessage
* wpas_dbus_handler_subscribe_preq(
4264 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
4266 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
4269 if (wpa_s
->preq_notify_peer
!= NULL
) {
4270 if (os_strcmp(dbus_message_get_sender(message
),
4271 wpa_s
->preq_notify_peer
) == 0)
4274 return dbus_message_new_error(message
,
4275 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE
,
4276 "Another application is already subscribed");
4279 name
= os_strdup(dbus_message_get_sender(message
));
4281 return wpas_dbus_error_no_memory(message
);
4283 wpa_s
->preq_notify_peer
= name
;
4285 /* Subscribe to clean up if application closes socket */
4286 wpas_dbus_subscribe_noc(priv
);
4289 * Double-check it's still alive to make sure that we didn't
4290 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
4292 if (!dbus_bus_name_has_owner(priv
->con
, name
, NULL
)) {
4294 * Application no longer exists, clean up.
4295 * The return value is irrelevant now.
4297 * Need to check if the NameOwnerChanged handling
4298 * already cleaned up because we have processed
4299 * DBus messages while checking if the name still
4302 if (!wpa_s
->preq_notify_peer
)
4304 os_free(wpa_s
->preq_notify_peer
);
4305 wpa_s
->preq_notify_peer
= NULL
;
4306 wpas_dbus_unsubscribe_noc(priv
);
4313 DBusMessage
* wpas_dbus_handler_unsubscribe_preq(
4314 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
4316 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
4318 if (!wpa_s
->preq_notify_peer
)
4319 return dbus_message_new_error(message
,
4320 WPAS_DBUS_ERROR_NO_SUBSCRIPTION
,
4323 if (os_strcmp(wpa_s
->preq_notify_peer
,
4324 dbus_message_get_sender(message
)))
4325 return dbus_message_new_error(message
,
4326 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM
,
4327 "Can't unsubscribe others");
4329 os_free(wpa_s
->preq_notify_peer
);
4330 wpa_s
->preq_notify_peer
= NULL
;
4331 wpas_dbus_unsubscribe_noc(priv
);
4336 void wpas_dbus_signal_preq(struct wpa_supplicant
*wpa_s
,
4337 const u8
*addr
, const u8
*dst
, const u8
*bssid
,
4338 const u8
*ie
, size_t ie_len
, u32 ssi_signal
)
4341 DBusMessageIter iter
, dict_iter
;
4342 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
4344 /* Do nothing if the control interface is not turned on */
4345 if (priv
== NULL
|| !wpa_s
->dbus_new_path
)
4348 if (wpa_s
->preq_notify_peer
== NULL
)
4351 msg
= dbus_message_new_signal(wpa_s
->dbus_new_path
,
4352 WPAS_DBUS_NEW_IFACE_INTERFACE
,
4357 dbus_message_set_destination(msg
, wpa_s
->preq_notify_peer
);
4359 dbus_message_iter_init_append(msg
, &iter
);
4361 if (!wpa_dbus_dict_open_write(&iter
, &dict_iter
) ||
4362 (addr
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "addr",
4363 (const char *) addr
,
4365 (dst
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "dst",
4368 (bssid
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "bssid",
4369 (const char *) bssid
,
4371 (ie
&& ie_len
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "ies",
4374 (ssi_signal
&& !wpa_dbus_dict_append_int32(&dict_iter
, "signal",
4376 !wpa_dbus_dict_close_write(&iter
, &dict_iter
))
4379 dbus_connection_send(priv
->con
, msg
, NULL
);
4382 wpa_printf(MSG_ERROR
, "dbus: Failed to construct signal");
4384 dbus_message_unref(msg
);
4387 #endif /* CONFIG_AP */
4390 DBusMessage
* wpas_dbus_handler_vendor_elem_add(DBusMessage
*message
,
4391 struct wpa_supplicant
*wpa_s
)
4395 struct ieee802_11_elems elems
;
4396 dbus_int32_t frame_id
;
4397 DBusMessageIter iter
, array
;
4399 dbus_message_iter_init(message
, &iter
);
4400 dbus_message_iter_get_basic(&iter
, &frame_id
);
4401 if (frame_id
< 0 || frame_id
>= NUM_VENDOR_ELEM_FRAMES
) {
4402 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4406 dbus_message_iter_next(&iter
);
4407 dbus_message_iter_recurse(&iter
, &array
);
4408 dbus_message_iter_get_fixed_array(&array
, &ielems
, &len
);
4409 if (!ielems
|| len
== 0) {
4410 return dbus_message_new_error(
4411 message
, DBUS_ERROR_INVALID_ARGS
, "Invalid value");
4414 if (ieee802_11_parse_elems(ielems
, len
, &elems
, 0) == ParseFailed
) {
4415 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4419 wpa_s
= wpas_vendor_elem(wpa_s
, frame_id
);
4420 if (!wpa_s
->vendor_elem
[frame_id
]) {
4421 wpa_s
->vendor_elem
[frame_id
] = wpabuf_alloc_copy(ielems
, len
);
4422 wpas_vendor_elem_update(wpa_s
);
4426 if (wpabuf_resize(&wpa_s
->vendor_elem
[frame_id
], len
) < 0) {
4427 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4431 wpabuf_put_data(wpa_s
->vendor_elem
[frame_id
], ielems
, len
);
4432 wpas_vendor_elem_update(wpa_s
);
4437 DBusMessage
* wpas_dbus_handler_vendor_elem_get(DBusMessage
*message
,
4438 struct wpa_supplicant
*wpa_s
)
4441 DBusMessageIter iter
, array_iter
;
4442 dbus_int32_t frame_id
;
4446 dbus_message_iter_init(message
, &iter
);
4447 dbus_message_iter_get_basic(&iter
, &frame_id
);
4449 if (frame_id
< 0 || frame_id
>= NUM_VENDOR_ELEM_FRAMES
) {
4450 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4454 wpa_s
= wpas_vendor_elem(wpa_s
, frame_id
);
4455 if (!wpa_s
->vendor_elem
[frame_id
]) {
4456 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4457 "ID value does not exist");
4460 reply
= dbus_message_new_method_return(message
);
4462 return wpas_dbus_error_no_memory(message
);
4464 dbus_message_iter_init_append(reply
, &iter
);
4466 elem
= wpabuf_head_u8(wpa_s
->vendor_elem
[frame_id
]);
4467 elem_len
= wpabuf_len(wpa_s
->vendor_elem
[frame_id
]);
4469 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_ARRAY
,
4470 DBUS_TYPE_BYTE_AS_STRING
,
4472 !dbus_message_iter_append_fixed_array(&array_iter
, DBUS_TYPE_BYTE
,
4474 !dbus_message_iter_close_container(&iter
, &array_iter
)) {
4475 dbus_message_unref(reply
);
4476 reply
= wpas_dbus_error_no_memory(message
);
4483 DBusMessage
* wpas_dbus_handler_vendor_elem_remove(DBusMessage
*message
,
4484 struct wpa_supplicant
*wpa_s
)
4488 struct ieee802_11_elems elems
;
4489 DBusMessageIter iter
, array
;
4490 dbus_int32_t frame_id
;
4492 dbus_message_iter_init(message
, &iter
);
4493 dbus_message_iter_get_basic(&iter
, &frame_id
);
4494 if (frame_id
< 0 || frame_id
>= NUM_VENDOR_ELEM_FRAMES
) {
4495 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4499 dbus_message_iter_next(&iter
);
4500 dbus_message_iter_recurse(&iter
, &array
);
4501 dbus_message_iter_get_fixed_array(&array
, &ielems
, &len
);
4502 if (!ielems
|| len
== 0) {
4503 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4507 wpa_s
= wpas_vendor_elem(wpa_s
, frame_id
);
4509 if (len
== 1 && *ielems
== '*') {
4510 wpabuf_free(wpa_s
->vendor_elem
[frame_id
]);
4511 wpa_s
->vendor_elem
[frame_id
] = NULL
;
4512 wpas_vendor_elem_update(wpa_s
);
4516 if (!wpa_s
->vendor_elem
[frame_id
]) {
4517 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4518 "ID value does not exist");
4521 if (ieee802_11_parse_elems(ielems
, len
, &elems
, 0) == ParseFailed
) {
4522 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,
4526 if (wpas_vendor_elem_remove(wpa_s
, frame_id
, ielems
, len
) == 0)
4529 return dbus_message_new_error(message
, DBUS_ERROR_INVALID_ARGS
,