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, 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 "../ctrl_iface.h"
25 #include "../autoscan.h"
26 #include "dbus_new_helpers.h"
28 #include "dbus_new_handlers.h"
29 #include "dbus_dict_helpers.h"
30 #include "dbus_common_i.h"
32 extern int wpa_debug_level
;
33 extern int wpa_debug_show_keys
;
34 extern int wpa_debug_timestamp
;
36 static const char *debug_strings
[] = {
37 "excessive", "msgdump", "debug", "info", "warning", "error", NULL
42 * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message
43 * @message: Pointer to incoming dbus message this error refers to
44 * @arg: Optional string appended to error message
45 * Returns: a dbus error message
47 * Convenience function to create and return an UnknownError
49 DBusMessage
* wpas_dbus_error_unknown_error(DBusMessage
*message
,
53 * This function can be called as a result of a failure
54 * within internal getter calls, which will call this function
55 * with a NULL message parameter. However, dbus_message_new_error
56 * looks very unkindly (i.e, abort()) on a NULL message, so
57 * in this case, we should not call it.
59 if (message
== NULL
) {
60 wpa_printf(MSG_INFO
, "dbus: wpas_dbus_error_unknown_error "
61 "called with NULL message (arg=%s)",
66 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_UNKNOWN_ERROR
,
72 * wpas_dbus_error_iface_unknown - Return a new invalid interface error message
73 * @message: Pointer to incoming dbus message this error refers to
74 * Returns: A dbus error message
76 * Convenience function to create and return an invalid interface error
78 static DBusMessage
* wpas_dbus_error_iface_unknown(DBusMessage
*message
)
80 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_IFACE_UNKNOWN
,
81 "wpa_supplicant knows nothing about "
87 * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message
88 * @message: Pointer to incoming dbus message this error refers to
89 * Returns: a dbus error message
91 * Convenience function to create and return an invalid network error
93 static DBusMessage
* wpas_dbus_error_network_unknown(DBusMessage
*message
)
95 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NETWORK_UNKNOWN
,
96 "There is no such a network in this "
102 * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message
103 * @message: Pointer to incoming dbus message this error refers to
104 * Returns: a dbus error message
106 * Convenience function to create and return an invalid options error
108 DBusMessage
* wpas_dbus_error_invalid_args(DBusMessage
*message
,
113 reply
= dbus_message_new_error(message
, WPAS_DBUS_ERROR_INVALID_ARGS
,
114 "Did not receive correct message "
117 dbus_message_append_args(reply
, DBUS_TYPE_STRING
, &arg
,
124 static const char *dont_quote
[] = {
125 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
126 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
127 "bssid", "scan_freq", "freq_list", NULL
130 static dbus_bool_t
should_quote_opt(const char *key
)
133 while (dont_quote
[i
] != NULL
) {
134 if (os_strcmp(key
, dont_quote
[i
]) == 0)
142 * get_iface_by_dbus_path - Get a new network interface
143 * @global: Pointer to global data from wpa_supplicant_init()
144 * @path: Pointer to a dbus object path representing an interface
145 * Returns: Pointer to the interface or %NULL if not found
147 static struct wpa_supplicant
* get_iface_by_dbus_path(
148 struct wpa_global
*global
, const char *path
)
150 struct wpa_supplicant
*wpa_s
;
152 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
) {
153 if (os_strcmp(wpa_s
->dbus_new_path
, path
) == 0)
161 * set_network_properties - Set properties of a configured network
162 * @wpa_s: wpa_supplicant structure for a network interface
163 * @ssid: wpa_ssid structure for a configured network
164 * @iter: DBus message iterator containing dictionary of network
166 * @error: On failure, an error describing the failure
167 * Returns: TRUE if the request succeeds, FALSE if it failed
169 * Sets network configuration with parameters given id DBus dictionary
171 dbus_bool_t
set_network_properties(struct wpa_supplicant
*wpa_s
,
172 struct wpa_ssid
*ssid
,
173 DBusMessageIter
*iter
,
176 struct wpa_dbus_dict_entry entry
= { .type
= DBUS_TYPE_STRING
};
177 DBusMessageIter iter_dict
;
180 if (!wpa_dbus_dict_open_read(iter
, &iter_dict
, error
))
183 while (wpa_dbus_dict_has_dict_entry(&iter_dict
)) {
187 if (!wpa_dbus_dict_get_entry(&iter_dict
, &entry
))
191 if (entry
.type
== DBUS_TYPE_ARRAY
&&
192 entry
.array_type
== DBUS_TYPE_BYTE
) {
193 if (entry
.array_len
<= 0)
196 size
= entry
.array_len
* 2 + 1;
197 value
= os_zalloc(size
);
201 ret
= wpa_snprintf_hex(value
, size
,
202 (u8
*) entry
.bytearray_value
,
206 } else if (entry
.type
== DBUS_TYPE_STRING
) {
207 if (should_quote_opt(entry
.key
)) {
208 size
= os_strlen(entry
.str_value
);
213 value
= os_zalloc(size
);
217 ret
= os_snprintf(value
, size
, "\"%s\"",
219 if (ret
< 0 || (size_t) ret
!= (size
- 1))
222 value
= os_strdup(entry
.str_value
);
226 } else if (entry
.type
== DBUS_TYPE_UINT32
) {
227 value
= os_zalloc(size
);
231 ret
= os_snprintf(value
, size
, "%u",
235 } else if (entry
.type
== DBUS_TYPE_INT32
) {
236 value
= os_zalloc(size
);
240 ret
= os_snprintf(value
, size
, "%d",
247 if (wpa_config_set(ssid
, entry
.key
, value
, 0) < 0)
250 if ((os_strcmp(entry
.key
, "psk") == 0 &&
251 value
[0] == '"' && ssid
->ssid_len
) ||
252 (os_strcmp(entry
.key
, "ssid") == 0 && ssid
->passphrase
))
253 wpa_config_update_psk(ssid
);
254 else if (os_strcmp(entry
.key
, "priority") == 0)
255 wpa_config_update_prio_list(wpa_s
->conf
);
258 wpa_dbus_dict_entry_clear(&entry
);
265 wpa_dbus_dict_entry_clear(&entry
);
266 dbus_set_error_const(error
, DBUS_ERROR_INVALID_ARGS
,
267 "invalid message format");
273 * wpas_dbus_simple_property_getter - Get basic type property
274 * @iter: Message iter to use when appending arguments
275 * @type: DBus type of property (must be basic type)
276 * @val: pointer to place holding property value
277 * @error: On failure an error describing the failure
278 * Returns: TRUE if the request was successful, FALSE if it failed
280 * Generic getter for basic type properties. Type is required to be basic.
282 dbus_bool_t
wpas_dbus_simple_property_getter(DBusMessageIter
*iter
,
287 DBusMessageIter variant_iter
;
289 if (!dbus_type_is_basic(type
)) {
290 dbus_set_error(error
, DBUS_ERROR_FAILED
,
291 "%s: given type is not basic", __func__
);
295 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
296 wpa_dbus_type_as_string(type
),
300 if (!dbus_message_iter_append_basic(&variant_iter
, type
, val
))
303 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
309 dbus_set_error(error
, DBUS_ERROR_FAILED
,
310 "%s: error constructing reply", __func__
);
316 * wpas_dbus_simple_property_setter - Set basic type property
317 * @message: Pointer to incoming dbus message
318 * @type: DBus type of property (must be basic type)
319 * @val: pointer to place where value being set will be stored
320 * Returns: TRUE if the request was successful, FALSE if it failed
322 * Generic setter for basic type properties. Type is required to be basic.
324 dbus_bool_t
wpas_dbus_simple_property_setter(DBusMessageIter
*iter
,
326 const int type
, void *val
)
328 DBusMessageIter variant_iter
;
330 if (!dbus_type_is_basic(type
)) {
331 dbus_set_error(error
, DBUS_ERROR_FAILED
,
332 "%s: given type is not basic", __func__
);
336 /* Look at the new value */
337 dbus_message_iter_recurse(iter
, &variant_iter
);
338 if (dbus_message_iter_get_arg_type(&variant_iter
) != type
) {
339 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
340 "wrong property type");
343 dbus_message_iter_get_basic(&variant_iter
, val
);
350 * wpas_dbus_simple_array_property_getter - Get array type property
351 * @iter: Pointer to incoming dbus message iterator
352 * @type: DBus type of property array elements (must be basic type)
353 * @array: pointer to array of elements to put into response message
354 * @array_len: length of above array
355 * @error: a pointer to an error to fill on failure
356 * Returns: TRUE if the request succeeded, FALSE if it failed
358 * Generic getter for array type properties. Array elements type is
359 * required to be basic.
361 dbus_bool_t
wpas_dbus_simple_array_property_getter(DBusMessageIter
*iter
,
367 DBusMessageIter variant_iter
, array_iter
;
368 char type_str
[] = "a?"; /* ? will be replaced with subtype letter; */
369 const char *sub_type_str
;
370 size_t element_size
, i
;
372 if (!dbus_type_is_basic(type
)) {
373 dbus_set_error(error
, DBUS_ERROR_FAILED
,
374 "%s: given type is not basic", __func__
);
378 sub_type_str
= wpa_dbus_type_as_string(type
);
379 type_str
[1] = sub_type_str
[0];
381 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
382 type_str
, &variant_iter
)) {
383 dbus_set_error(error
, DBUS_ERROR_FAILED
,
384 "%s: failed to construct message 1", __func__
);
388 if (!dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
389 sub_type_str
, &array_iter
)) {
390 dbus_set_error(error
, DBUS_ERROR_FAILED
,
391 "%s: failed to construct message 2", __func__
);
397 case DBUS_TYPE_BOOLEAN
:
400 case DBUS_TYPE_INT16
:
401 case DBUS_TYPE_UINT16
:
402 element_size
= sizeof(uint16_t);
404 case DBUS_TYPE_INT32
:
405 case DBUS_TYPE_UINT32
:
406 element_size
= sizeof(uint32_t);
408 case DBUS_TYPE_INT64
:
409 case DBUS_TYPE_UINT64
:
410 element_size
= sizeof(uint64_t);
412 case DBUS_TYPE_DOUBLE
:
413 element_size
= sizeof(double);
415 case DBUS_TYPE_STRING
:
416 case DBUS_TYPE_OBJECT_PATH
:
417 element_size
= sizeof(char *);
420 dbus_set_error(error
, DBUS_ERROR_FAILED
,
421 "%s: unknown element type %d", __func__
, type
);
425 for (i
= 0; i
< array_len
; i
++) {
426 dbus_message_iter_append_basic(&array_iter
, type
,
427 array
+ i
* element_size
);
430 if (!dbus_message_iter_close_container(&variant_iter
, &array_iter
)) {
431 dbus_set_error(error
, DBUS_ERROR_FAILED
,
432 "%s: failed to construct message 3", __func__
);
436 if (!dbus_message_iter_close_container(iter
, &variant_iter
)) {
437 dbus_set_error(error
, DBUS_ERROR_FAILED
,
438 "%s: failed to construct message 4", __func__
);
447 * wpas_dbus_simple_array_array_property_getter - Get array array type property
448 * @iter: Pointer to incoming dbus message iterator
449 * @type: DBus type of property array elements (must be basic type)
450 * @array: pointer to array of elements to put into response message
451 * @array_len: length of above array
452 * @error: a pointer to an error to fill on failure
453 * Returns: TRUE if the request succeeded, FALSE if it failed
455 * Generic getter for array type properties. Array elements type is
456 * required to be basic.
458 dbus_bool_t
wpas_dbus_simple_array_array_property_getter(DBusMessageIter
*iter
,
460 struct wpabuf
**array
,
464 DBusMessageIter variant_iter
, array_iter
;
465 char type_str
[] = "aa?";
466 char inner_type_str
[] = "a?";
467 const char *sub_type_str
;
470 if (!dbus_type_is_basic(type
)) {
471 dbus_set_error(error
, DBUS_ERROR_FAILED
,
472 "%s: given type is not basic", __func__
);
476 sub_type_str
= wpa_dbus_type_as_string(type
);
477 type_str
[2] = sub_type_str
[0];
478 inner_type_str
[1] = sub_type_str
[0];
480 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
481 type_str
, &variant_iter
)) {
482 dbus_set_error(error
, DBUS_ERROR_FAILED
,
483 "%s: failed to construct message 1", __func__
);
486 if (!dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
487 inner_type_str
, &array_iter
)) {
488 dbus_set_error(error
, DBUS_ERROR_FAILED
,
489 "%s: failed to construct message 2", __func__
);
493 for (i
= 0; i
< array_len
; i
++) {
494 wpa_dbus_dict_bin_array_add_element(&array_iter
,
495 wpabuf_head(array
[i
]),
496 wpabuf_len(array
[i
]));
500 if (!dbus_message_iter_close_container(&variant_iter
, &array_iter
)) {
501 dbus_set_error(error
, DBUS_ERROR_FAILED
,
502 "%s: failed to close message 2", __func__
);
506 if (!dbus_message_iter_close_container(iter
, &variant_iter
)) {
507 dbus_set_error(error
, DBUS_ERROR_FAILED
,
508 "%s: failed to close message 1", __func__
);
517 * wpas_dbus_handler_create_interface - Request registration of a network iface
518 * @message: Pointer to incoming dbus message
519 * @global: %wpa_supplicant global data structure
520 * Returns: The object path of the new interface object,
521 * or a dbus error message with more information
523 * Handler function for "CreateInterface" method call. Handles requests
524 * by dbus clients to register a network interface that wpa_supplicant
527 DBusMessage
* wpas_dbus_handler_create_interface(DBusMessage
*message
,
528 struct wpa_global
*global
)
530 DBusMessageIter iter_dict
;
531 DBusMessage
*reply
= NULL
;
532 DBusMessageIter iter
;
533 struct wpa_dbus_dict_entry entry
;
536 char *confname
= NULL
;
537 char *bridge_ifname
= NULL
;
539 dbus_message_iter_init(message
, &iter
);
541 if (!wpa_dbus_dict_open_read(&iter
, &iter_dict
, NULL
))
543 while (wpa_dbus_dict_has_dict_entry(&iter_dict
)) {
544 if (!wpa_dbus_dict_get_entry(&iter_dict
, &entry
))
546 if (!os_strcmp(entry
.key
, "Driver") &&
547 (entry
.type
== DBUS_TYPE_STRING
)) {
548 driver
= os_strdup(entry
.str_value
);
549 wpa_dbus_dict_entry_clear(&entry
);
552 } else if (!os_strcmp(entry
.key
, "Ifname") &&
553 (entry
.type
== DBUS_TYPE_STRING
)) {
554 ifname
= os_strdup(entry
.str_value
);
555 wpa_dbus_dict_entry_clear(&entry
);
558 } else if (!os_strcmp(entry
.key
, "ConfigFile") &&
559 (entry
.type
== DBUS_TYPE_STRING
)) {
560 confname
= os_strdup(entry
.str_value
);
561 wpa_dbus_dict_entry_clear(&entry
);
562 if (confname
== NULL
)
564 } else if (!os_strcmp(entry
.key
, "BridgeIfname") &&
565 (entry
.type
== DBUS_TYPE_STRING
)) {
566 bridge_ifname
= os_strdup(entry
.str_value
);
567 wpa_dbus_dict_entry_clear(&entry
);
568 if (bridge_ifname
== NULL
)
571 wpa_dbus_dict_entry_clear(&entry
);
577 goto error
; /* Required Ifname argument missing */
580 * Try to get the wpa_supplicant record for this iface, return
581 * an error if we already control it.
583 if (wpa_supplicant_get_iface(global
, ifname
) != NULL
) {
584 reply
= dbus_message_new_error(message
,
585 WPAS_DBUS_ERROR_IFACE_EXISTS
,
586 "wpa_supplicant already "
587 "controls this interface.");
589 struct wpa_supplicant
*wpa_s
;
590 struct wpa_interface iface
;
591 os_memset(&iface
, 0, sizeof(iface
));
592 iface
.driver
= driver
;
593 iface
.ifname
= ifname
;
594 iface
.confname
= confname
;
595 iface
.bridge_ifname
= bridge_ifname
;
596 /* Otherwise, have wpa_supplicant attach to it. */
597 if ((wpa_s
= wpa_supplicant_add_iface(global
, &iface
))) {
598 const char *path
= wpa_s
->dbus_new_path
;
599 reply
= dbus_message_new_method_return(message
);
600 dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
,
601 &path
, DBUS_TYPE_INVALID
);
603 reply
= wpas_dbus_error_unknown_error(
604 message
, "wpa_supplicant couldn't grab this "
613 os_free(bridge_ifname
);
617 reply
= wpas_dbus_error_invalid_args(message
, NULL
);
623 * wpas_dbus_handler_remove_interface - Request deregistration of an interface
624 * @message: Pointer to incoming dbus message
625 * @global: wpa_supplicant global data structure
626 * Returns: a dbus message containing a UINT32 indicating success (1) or
627 * failure (0), or returns a dbus error message with more information
629 * Handler function for "removeInterface" method call. Handles requests
630 * by dbus clients to deregister a network interface that wpa_supplicant
633 DBusMessage
* wpas_dbus_handler_remove_interface(DBusMessage
*message
,
634 struct wpa_global
*global
)
636 struct wpa_supplicant
*wpa_s
;
638 DBusMessage
*reply
= NULL
;
640 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &path
,
643 wpa_s
= get_iface_by_dbus_path(global
, path
);
645 reply
= wpas_dbus_error_iface_unknown(message
);
646 else if (wpa_supplicant_remove_iface(global
, wpa_s
, 0)) {
647 reply
= wpas_dbus_error_unknown_error(
648 message
, "wpa_supplicant couldn't remove this "
657 * wpas_dbus_handler_get_interface - Get the object path for an interface name
658 * @message: Pointer to incoming dbus message
659 * @global: %wpa_supplicant global data structure
660 * Returns: The object path of the interface object,
661 * or a dbus error message with more information
663 * Handler function for "getInterface" method call.
665 DBusMessage
* wpas_dbus_handler_get_interface(DBusMessage
*message
,
666 struct wpa_global
*global
)
668 DBusMessage
*reply
= NULL
;
671 struct wpa_supplicant
*wpa_s
;
673 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &ifname
,
676 wpa_s
= wpa_supplicant_get_iface(global
, ifname
);
678 return wpas_dbus_error_iface_unknown(message
);
680 path
= wpa_s
->dbus_new_path
;
681 reply
= dbus_message_new_method_return(message
);
683 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
685 if (!dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
, &path
,
686 DBUS_TYPE_INVALID
)) {
687 dbus_message_unref(reply
);
688 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
697 * wpas_dbus_getter_debug_level - Get debug level
698 * @iter: Pointer to incoming dbus message iter
699 * @error: Location to store error on failure
700 * @user_data: Function specific data
701 * Returns: TRUE on success, FALSE on failure
703 * Getter for "DebugLevel" property.
705 dbus_bool_t
wpas_dbus_getter_debug_level(DBusMessageIter
*iter
,
710 int idx
= wpa_debug_level
;
716 str
= debug_strings
[idx
];
717 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
723 * wpas_dbus_getter_debug_timestamp - Get debug timestamp
724 * @iter: Pointer to incoming dbus message iter
725 * @error: Location to store error on failure
726 * @user_data: Function specific data
727 * Returns: TRUE on success, FALSE on failure
729 * Getter for "DebugTimestamp" property.
731 dbus_bool_t
wpas_dbus_getter_debug_timestamp(DBusMessageIter
*iter
,
735 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
736 &wpa_debug_timestamp
, error
);
742 * wpas_dbus_getter_debug_show_keys - Get debug show keys
743 * @iter: Pointer to incoming dbus message iter
744 * @error: Location to store error on failure
745 * @user_data: Function specific data
746 * Returns: TRUE on success, FALSE on failure
748 * Getter for "DebugShowKeys" property.
750 dbus_bool_t
wpas_dbus_getter_debug_show_keys(DBusMessageIter
*iter
,
754 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
755 &wpa_debug_show_keys
, error
);
760 * wpas_dbus_setter_debug_level - Set debug level
761 * @iter: Pointer to incoming dbus message iter
762 * @error: Location to store error on failure
763 * @user_data: Function specific data
764 * Returns: TRUE on success, FALSE on failure
766 * Setter for "DebugLevel" property.
768 dbus_bool_t
wpas_dbus_setter_debug_level(DBusMessageIter
*iter
,
769 DBusError
*error
, void *user_data
)
771 struct wpa_global
*global
= user_data
;
772 const char *str
= NULL
;
775 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
779 for (i
= 0; debug_strings
[i
]; i
++)
780 if (os_strcmp(debug_strings
[i
], str
) == 0) {
786 wpa_supplicant_set_debug_params(global
, val
, wpa_debug_timestamp
,
787 wpa_debug_show_keys
)) {
788 dbus_set_error_const(error
, DBUS_ERROR_FAILED
, "wrong debug "
798 * wpas_dbus_setter_debug_timestamp - Set debug timestamp
799 * @iter: Pointer to incoming dbus message iter
800 * @error: Location to store error on failure
801 * @user_data: Function specific data
802 * Returns: TRUE on success, FALSE on failure
804 * Setter for "DebugTimestamp" property.
806 dbus_bool_t
wpas_dbus_setter_debug_timestamp(DBusMessageIter
*iter
,
810 struct wpa_global
*global
= user_data
;
813 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
817 wpa_supplicant_set_debug_params(global
, wpa_debug_level
, val
? 1 : 0,
818 wpa_debug_show_keys
);
824 * wpas_dbus_setter_debug_show_keys - Set debug show keys
825 * @iter: Pointer to incoming dbus message iter
826 * @error: Location to store error on failure
827 * @user_data: Function specific data
828 * Returns: TRUE on success, FALSE on failure
830 * Setter for "DebugShowKeys" property.
832 dbus_bool_t
wpas_dbus_setter_debug_show_keys(DBusMessageIter
*iter
,
836 struct wpa_global
*global
= user_data
;
839 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
843 wpa_supplicant_set_debug_params(global
, wpa_debug_level
,
851 * wpas_dbus_getter_interfaces - Request registered interfaces list
852 * @iter: Pointer to incoming dbus message iter
853 * @error: Location to store error on failure
854 * @user_data: Function specific data
855 * Returns: TRUE on success, FALSE on failure
857 * Getter for "Interfaces" property. Handles requests
858 * by dbus clients to return list of registered interfaces objects
861 dbus_bool_t
wpas_dbus_getter_interfaces(DBusMessageIter
*iter
,
865 struct wpa_global
*global
= user_data
;
866 struct wpa_supplicant
*wpa_s
;
868 unsigned int i
= 0, num
= 0;
871 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
)
874 paths
= os_calloc(num
, sizeof(char *));
876 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
880 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
)
881 paths
[i
++] = wpa_s
->dbus_new_path
;
883 success
= wpas_dbus_simple_array_property_getter(iter
,
884 DBUS_TYPE_OBJECT_PATH
,
893 * wpas_dbus_getter_eap_methods - Request supported EAP methods list
894 * @iter: Pointer to incoming dbus message iter
895 * @error: Location to store error on failure
896 * @user_data: Function specific data
897 * Returns: TRUE on success, FALSE on failure
899 * Getter for "EapMethods" property. Handles requests
900 * by dbus clients to return list of strings with supported EAP methods
902 dbus_bool_t
wpas_dbus_getter_eap_methods(DBusMessageIter
*iter
,
903 DBusError
*error
, void *user_data
)
906 size_t num_items
= 0;
909 eap_methods
= eap_get_names_as_string_array(&num_items
);
911 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
915 success
= wpas_dbus_simple_array_property_getter(iter
,
921 os_free(eap_methods
[--num_items
]);
922 os_free(eap_methods
);
928 * wpas_dbus_getter_global_capabilities - Request supported global capabilities
929 * @iter: Pointer to incoming dbus message iter
930 * @error: Location to store error on failure
931 * @user_data: Function specific data
932 * Returns: TRUE on success, FALSE on failure
934 * Getter for "Capabilities" property. Handles requests by dbus clients to
935 * return a list of strings with supported capabilities like AP, RSN IBSS,
936 * and P2P that are determined at compile time.
938 dbus_bool_t
wpas_dbus_getter_global_capabilities(DBusMessageIter
*iter
,
942 const char *capabilities
[5] = { NULL
, NULL
, NULL
, NULL
, NULL
};
943 size_t num_items
= 0;
946 capabilities
[num_items
++] = "ap";
947 #endif /* CONFIG_AP */
948 #ifdef CONFIG_IBSS_RSN
949 capabilities
[num_items
++] = "ibss-rsn";
950 #endif /* CONFIG_IBSS_RSN */
952 capabilities
[num_items
++] = "p2p";
953 #endif /* CONFIG_P2P */
954 #ifdef CONFIG_INTERWORKING
955 capabilities
[num_items
++] = "interworking";
956 #endif /* CONFIG_INTERWORKING */
958 return wpas_dbus_simple_array_property_getter(iter
,
965 static int wpas_dbus_get_scan_type(DBusMessage
*message
, DBusMessageIter
*var
,
966 char **type
, DBusMessage
**reply
)
968 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_STRING
) {
969 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
970 "Type must be a string");
971 *reply
= wpas_dbus_error_invalid_args(
972 message
, "Wrong Type value type. String required");
975 dbus_message_iter_get_basic(var
, type
);
980 static int wpas_dbus_get_scan_ssids(DBusMessage
*message
, DBusMessageIter
*var
,
981 struct wpa_driver_scan_params
*params
,
984 struct wpa_driver_scan_ssid
*ssids
= params
->ssids
;
985 size_t ssids_num
= 0;
987 DBusMessageIter array_iter
, sub_array_iter
;
991 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
992 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ssids "
993 "must be an array of arrays of bytes");
994 *reply
= wpas_dbus_error_invalid_args(
995 message
, "Wrong SSIDs value type. Array of arrays of "
1000 dbus_message_iter_recurse(var
, &array_iter
);
1002 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_ARRAY
||
1003 dbus_message_iter_get_element_type(&array_iter
) != DBUS_TYPE_BYTE
)
1005 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ssids "
1006 "must be an array of arrays of bytes");
1007 *reply
= wpas_dbus_error_invalid_args(
1008 message
, "Wrong SSIDs value type. Array of arrays of "
1013 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_ARRAY
)
1015 if (ssids_num
>= WPAS_MAX_SCAN_SSIDS
) {
1016 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1017 "Too many ssids specified on scan dbus "
1019 *reply
= wpas_dbus_error_invalid_args(
1020 message
, "Too many ssids specified. Specify "
1025 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1027 dbus_message_iter_get_fixed_array(&sub_array_iter
, &val
, &len
);
1029 if (len
> MAX_SSID_LEN
) {
1030 wpa_printf(MSG_DEBUG
,
1031 "wpas_dbus_handler_scan[dbus]: "
1032 "SSID too long (len=%d max_len=%d)",
1034 *reply
= wpas_dbus_error_invalid_args(
1035 message
, "Invalid SSID: too long");
1040 ssid
= os_malloc(len
);
1042 wpa_printf(MSG_DEBUG
,
1043 "wpas_dbus_handler_scan[dbus]: "
1044 "out of memory. Cannot allocate "
1046 *reply
= dbus_message_new_error(
1047 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1050 os_memcpy(ssid
, val
, len
);
1052 /* Allow zero-length SSIDs */
1056 ssids
[ssids_num
].ssid
= ssid
;
1057 ssids
[ssids_num
].ssid_len
= len
;
1059 dbus_message_iter_next(&array_iter
);
1063 params
->num_ssids
= ssids_num
;
1068 static int wpas_dbus_get_scan_ies(DBusMessage
*message
, DBusMessageIter
*var
,
1069 struct wpa_driver_scan_params
*params
,
1070 DBusMessage
**reply
)
1072 u8
*ies
= NULL
, *nies
;
1074 DBusMessageIter array_iter
, sub_array_iter
;
1078 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
1079 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ies must "
1080 "be an array of arrays of bytes");
1081 *reply
= wpas_dbus_error_invalid_args(
1082 message
, "Wrong IEs value type. Array of arrays of "
1087 dbus_message_iter_recurse(var
, &array_iter
);
1089 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_ARRAY
||
1090 dbus_message_iter_get_element_type(&array_iter
) != DBUS_TYPE_BYTE
)
1092 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ies must "
1093 "be an array of arrays of bytes");
1094 *reply
= wpas_dbus_error_invalid_args(
1095 message
, "Wrong IEs value type. Array required");
1099 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_ARRAY
)
1101 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1103 dbus_message_iter_get_fixed_array(&sub_array_iter
, &val
, &len
);
1105 dbus_message_iter_next(&array_iter
);
1109 nies
= os_realloc(ies
, ies_len
+ len
);
1111 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1112 "out of memory. Cannot allocate memory for "
1115 *reply
= dbus_message_new_error(
1116 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1120 os_memcpy(ies
+ ies_len
, val
, len
);
1123 dbus_message_iter_next(&array_iter
);
1126 params
->extra_ies
= ies
;
1127 params
->extra_ies_len
= ies_len
;
1132 static int wpas_dbus_get_scan_channels(DBusMessage
*message
,
1133 DBusMessageIter
*var
,
1134 struct wpa_driver_scan_params
*params
,
1135 DBusMessage
**reply
)
1137 DBusMessageIter array_iter
, sub_array_iter
;
1138 int *freqs
= NULL
, *nfreqs
;
1141 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
1142 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1143 "Channels must be an array of structs");
1144 *reply
= wpas_dbus_error_invalid_args(
1145 message
, "Wrong Channels value type. Array of structs "
1150 dbus_message_iter_recurse(var
, &array_iter
);
1152 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_STRUCT
) {
1153 wpa_printf(MSG_DEBUG
,
1154 "wpas_dbus_handler_scan[dbus]: Channels must be an "
1155 "array of structs");
1156 *reply
= wpas_dbus_error_invalid_args(
1157 message
, "Wrong Channels value type. Array of structs "
1162 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_STRUCT
)
1166 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1168 if (dbus_message_iter_get_arg_type(&sub_array_iter
) !=
1170 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1171 "Channel must by specified by struct of "
1173 dbus_message_iter_get_arg_type(
1175 *reply
= wpas_dbus_error_invalid_args(
1176 message
, "Wrong Channel struct. Two UINT32s "
1181 dbus_message_iter_get_basic(&sub_array_iter
, &freq
);
1183 if (!dbus_message_iter_next(&sub_array_iter
) ||
1184 dbus_message_iter_get_arg_type(&sub_array_iter
) !=
1186 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1187 "Channel must by specified by struct of "
1189 *reply
= wpas_dbus_error_invalid_args(
1191 "Wrong Channel struct. Two UINT32s required");
1196 dbus_message_iter_get_basic(&sub_array_iter
, &width
);
1198 #define FREQS_ALLOC_CHUNK 32
1199 if (freqs_num
% FREQS_ALLOC_CHUNK
== 0) {
1200 nfreqs
= os_realloc_array(
1201 freqs
, freqs_num
+ FREQS_ALLOC_CHUNK
,
1207 if (freqs
== NULL
) {
1208 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1209 "out of memory. can't allocate memory for "
1211 *reply
= dbus_message_new_error(
1212 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1216 freqs
[freqs_num
] = freq
;
1219 dbus_message_iter_next(&array_iter
);
1222 nfreqs
= os_realloc_array(freqs
, freqs_num
+ 1, sizeof(int));
1226 if (freqs
== NULL
) {
1227 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1228 "out of memory. Can't allocate memory for freqs");
1229 *reply
= dbus_message_new_error(
1230 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1233 freqs
[freqs_num
] = 0;
1235 params
->freqs
= freqs
;
1241 * wpas_dbus_handler_scan - Request a wireless scan on an interface
1242 * @message: Pointer to incoming dbus message
1243 * @wpa_s: wpa_supplicant structure for a network interface
1244 * Returns: NULL indicating success or DBus error message on failure
1246 * Handler function for "Scan" method call of a network device. Requests
1247 * that wpa_supplicant perform a wireless scan as soon as possible
1248 * on a particular wireless interface.
1250 DBusMessage
* wpas_dbus_handler_scan(DBusMessage
*message
,
1251 struct wpa_supplicant
*wpa_s
)
1253 DBusMessage
*reply
= NULL
;
1254 DBusMessageIter iter
, dict_iter
, entry_iter
, variant_iter
;
1255 char *key
= NULL
, *type
= NULL
;
1256 struct wpa_driver_scan_params params
;
1259 os_memset(¶ms
, 0, sizeof(params
));
1261 dbus_message_iter_init(message
, &iter
);
1263 dbus_message_iter_recurse(&iter
, &dict_iter
);
1265 while (dbus_message_iter_get_arg_type(&dict_iter
) ==
1266 DBUS_TYPE_DICT_ENTRY
) {
1267 dbus_message_iter_recurse(&dict_iter
, &entry_iter
);
1268 dbus_message_iter_get_basic(&entry_iter
, &key
);
1269 dbus_message_iter_next(&entry_iter
);
1270 dbus_message_iter_recurse(&entry_iter
, &variant_iter
);
1272 if (os_strcmp(key
, "Type") == 0) {
1273 if (wpas_dbus_get_scan_type(message
, &variant_iter
,
1276 } else if (os_strcmp(key
, "SSIDs") == 0) {
1277 if (wpas_dbus_get_scan_ssids(message
, &variant_iter
,
1278 ¶ms
, &reply
) < 0)
1280 } else if (os_strcmp(key
, "IEs") == 0) {
1281 if (wpas_dbus_get_scan_ies(message
, &variant_iter
,
1282 ¶ms
, &reply
) < 0)
1284 } else if (os_strcmp(key
, "Channels") == 0) {
1285 if (wpas_dbus_get_scan_channels(message
, &variant_iter
,
1286 ¶ms
, &reply
) < 0)
1289 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1290 "Unknown argument %s", key
);
1291 reply
= wpas_dbus_error_invalid_args(message
, key
);
1295 dbus_message_iter_next(&dict_iter
);
1299 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1300 "Scan type not specified");
1301 reply
= wpas_dbus_error_invalid_args(message
, key
);
1305 if (!os_strcmp(type
, "passive")) {
1306 if (params
.num_ssids
|| params
.extra_ies_len
) {
1307 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1308 "SSIDs or IEs specified for passive scan.");
1309 reply
= wpas_dbus_error_invalid_args(
1310 message
, "You can specify only Channels in "
1313 } else if (params
.freqs
&& params
.freqs
[0]) {
1314 wpa_supplicant_trigger_scan(wpa_s
, ¶ms
);
1316 wpa_s
->scan_req
= MANUAL_SCAN_REQ
;
1317 wpa_supplicant_req_scan(wpa_s
, 0, 0);
1319 } else if (!os_strcmp(type
, "active")) {
1320 if (!params
.num_ssids
) {
1321 /* Add wildcard ssid */
1324 #ifdef CONFIG_AUTOSCAN
1325 autoscan_deinit(wpa_s
);
1326 #endif /* CONFIG_AUTOSCAN */
1327 wpa_supplicant_trigger_scan(wpa_s
, ¶ms
);
1329 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1330 "Unknown scan type: %s", type
);
1331 reply
= wpas_dbus_error_invalid_args(message
,
1337 for (i
= 0; i
< WPAS_MAX_SCAN_SSIDS
; i
++)
1338 os_free((u8
*) params
.ssids
[i
].ssid
);
1339 os_free((u8
*) params
.extra_ies
);
1340 os_free(params
.freqs
);
1346 * wpas_dbus_handler_disconnect - Terminate the current connection
1347 * @message: Pointer to incoming dbus message
1348 * @wpa_s: wpa_supplicant structure for a network interface
1349 * Returns: NotConnected DBus error message if already not connected
1350 * or NULL otherwise.
1352 * Handler function for "Disconnect" method call of network interface.
1354 DBusMessage
* wpas_dbus_handler_disconnect(DBusMessage
*message
,
1355 struct wpa_supplicant
*wpa_s
)
1357 if (wpa_s
->current_ssid
!= NULL
) {
1358 wpa_s
->disconnected
= 1;
1359 wpa_supplicant_deauthenticate(wpa_s
,
1360 WLAN_REASON_DEAUTH_LEAVING
);
1365 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NOT_CONNECTED
,
1366 "This interface is not connected");
1371 * wpas_dbus_new_iface_add_network - Add a new configured network
1372 * @message: Pointer to incoming dbus message
1373 * @wpa_s: wpa_supplicant structure for a network interface
1374 * Returns: A dbus message containing the object path of the new network
1376 * Handler function for "AddNetwork" method call of a network interface.
1378 DBusMessage
* wpas_dbus_handler_add_network(DBusMessage
*message
,
1379 struct wpa_supplicant
*wpa_s
)
1381 DBusMessage
*reply
= NULL
;
1382 DBusMessageIter iter
;
1383 struct wpa_ssid
*ssid
= NULL
;
1384 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *path
= path_buf
;
1387 dbus_message_iter_init(message
, &iter
);
1389 ssid
= wpa_config_add_network(wpa_s
->conf
);
1391 wpa_printf(MSG_ERROR
, "wpas_dbus_handler_add_network[dbus]: "
1392 "can't add new interface.");
1393 reply
= wpas_dbus_error_unknown_error(
1395 "wpa_supplicant could not add "
1396 "a network on this interface.");
1399 wpas_notify_network_added(wpa_s
, ssid
);
1401 wpa_config_set_network_defaults(ssid
);
1403 dbus_error_init(&error
);
1404 if (!set_network_properties(wpa_s
, ssid
, &iter
, &error
)) {
1405 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_add_network[dbus]:"
1406 "control interface couldn't set network "
1408 reply
= wpas_dbus_reply_new_from_error(message
, &error
,
1409 DBUS_ERROR_INVALID_ARGS
,
1410 "Failed to add network");
1411 dbus_error_free(&error
);
1415 /* Construct the object path for this network. */
1416 os_snprintf(path
, WPAS_DBUS_OBJECT_PATH_MAX
,
1417 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%d",
1418 wpa_s
->dbus_new_path
, ssid
->id
);
1420 reply
= dbus_message_new_method_return(message
);
1421 if (reply
== NULL
) {
1422 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1426 if (!dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
, &path
,
1427 DBUS_TYPE_INVALID
)) {
1428 dbus_message_unref(reply
);
1429 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1438 wpas_notify_network_removed(wpa_s
, ssid
);
1439 wpa_config_remove_network(wpa_s
->conf
, ssid
->id
);
1446 * wpas_dbus_handler_reassociate - Reassociate to current AP
1447 * @message: Pointer to incoming dbus message
1448 * @wpa_s: wpa_supplicant structure for a network interface
1449 * Returns: NotConnected DBus error message if not connected
1450 * or NULL otherwise.
1452 * Handler function for "Reassociate" method call of network interface.
1454 DBusMessage
* wpas_dbus_handler_reassociate(DBusMessage
*message
,
1455 struct wpa_supplicant
*wpa_s
)
1457 if (wpa_s
->current_ssid
!= NULL
) {
1458 wpas_request_connection(wpa_s
);
1462 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NOT_CONNECTED
,
1463 "This interface is not connected");
1468 * wpas_dbus_handler_remove_network - Remove a configured network
1469 * @message: Pointer to incoming dbus message
1470 * @wpa_s: wpa_supplicant structure for a network interface
1471 * Returns: NULL on success or dbus error on failure
1473 * Handler function for "RemoveNetwork" method call of a network interface.
1475 DBusMessage
* wpas_dbus_handler_remove_network(DBusMessage
*message
,
1476 struct wpa_supplicant
*wpa_s
)
1478 DBusMessage
*reply
= NULL
;
1480 char *iface
= NULL
, *net_id
= NULL
;
1482 struct wpa_ssid
*ssid
;
1484 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1487 /* Extract the network ID and ensure the network */
1488 /* is actually a child of this interface */
1489 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1490 if (iface
== NULL
|| net_id
== NULL
||
1491 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1492 reply
= wpas_dbus_error_invalid_args(message
, op
);
1497 id
= strtoul(net_id
, NULL
, 10);
1499 reply
= wpas_dbus_error_invalid_args(message
, op
);
1503 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1505 reply
= wpas_dbus_error_network_unknown(message
);
1509 wpas_notify_network_removed(wpa_s
, ssid
);
1511 if (wpa_config_remove_network(wpa_s
->conf
, id
) < 0) {
1512 wpa_printf(MSG_ERROR
,
1513 "wpas_dbus_handler_remove_network[dbus]: "
1514 "error occurred when removing network %d", id
);
1515 reply
= wpas_dbus_error_unknown_error(
1516 message
, "error removing the specified network on "
1521 if (ssid
== wpa_s
->current_ssid
)
1522 wpa_supplicant_deauthenticate(wpa_s
,
1523 WLAN_REASON_DEAUTH_LEAVING
);
1532 static void remove_network(void *arg
, struct wpa_ssid
*ssid
)
1534 struct wpa_supplicant
*wpa_s
= arg
;
1536 wpas_notify_network_removed(wpa_s
, ssid
);
1538 if (wpa_config_remove_network(wpa_s
->conf
, ssid
->id
) < 0) {
1539 wpa_printf(MSG_ERROR
,
1540 "wpas_dbus_handler_remove_all_networks[dbus]: "
1541 "error occurred when removing network %d",
1546 if (ssid
== wpa_s
->current_ssid
)
1547 wpa_supplicant_deauthenticate(wpa_s
,
1548 WLAN_REASON_DEAUTH_LEAVING
);
1553 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1554 * @message: Pointer to incoming dbus message
1555 * @wpa_s: wpa_supplicant structure for a network interface
1556 * Returns: NULL on success or dbus error on failure
1558 * Handler function for "RemoveAllNetworks" method call of a network interface.
1560 DBusMessage
* wpas_dbus_handler_remove_all_networks(
1561 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
1563 /* NB: could check for failure and return an error */
1564 wpa_config_foreach_network(wpa_s
->conf
, remove_network
, wpa_s
);
1570 * wpas_dbus_handler_select_network - Attempt association with a network
1571 * @message: Pointer to incoming dbus message
1572 * @wpa_s: wpa_supplicant structure for a network interface
1573 * Returns: NULL on success or dbus error on failure
1575 * Handler function for "SelectNetwork" method call of network interface.
1577 DBusMessage
* wpas_dbus_handler_select_network(DBusMessage
*message
,
1578 struct wpa_supplicant
*wpa_s
)
1580 DBusMessage
*reply
= NULL
;
1582 char *iface
= NULL
, *net_id
= NULL
;
1584 struct wpa_ssid
*ssid
;
1586 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1589 /* Extract the network ID and ensure the network */
1590 /* is actually a child of this interface */
1591 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1592 if (iface
== NULL
|| net_id
== NULL
||
1593 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1594 reply
= wpas_dbus_error_invalid_args(message
, op
);
1599 id
= strtoul(net_id
, NULL
, 10);
1601 reply
= wpas_dbus_error_invalid_args(message
, op
);
1605 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1607 reply
= wpas_dbus_error_network_unknown(message
);
1611 /* Finally, associate with the network */
1612 wpa_supplicant_select_network(wpa_s
, ssid
);
1622 * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
1623 * @message: Pointer to incoming dbus message
1624 * @wpa_s: wpa_supplicant structure for a network interface
1625 * Returns: NULL on success or dbus error on failure
1627 * Handler function for "NetworkReply" method call of network interface.
1629 DBusMessage
* wpas_dbus_handler_network_reply(DBusMessage
*message
,
1630 struct wpa_supplicant
*wpa_s
)
1632 #ifdef IEEE8021X_EAPOL
1633 DBusMessage
*reply
= NULL
;
1634 const char *op
, *field
, *value
;
1635 char *iface
= NULL
, *net_id
= NULL
;
1637 struct wpa_ssid
*ssid
;
1639 if (!dbus_message_get_args(message
, NULL
,
1640 DBUS_TYPE_OBJECT_PATH
, &op
,
1641 DBUS_TYPE_STRING
, &field
,
1642 DBUS_TYPE_STRING
, &value
,
1644 return wpas_dbus_error_invalid_args(message
, NULL
);
1646 /* Extract the network ID and ensure the network */
1647 /* is actually a child of this interface */
1648 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1649 if (iface
== NULL
|| net_id
== NULL
||
1650 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1651 reply
= wpas_dbus_error_invalid_args(message
, op
);
1656 id
= strtoul(net_id
, NULL
, 10);
1658 reply
= wpas_dbus_error_invalid_args(message
, net_id
);
1662 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1664 reply
= wpas_dbus_error_network_unknown(message
);
1668 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s
, ssid
,
1670 reply
= wpas_dbus_error_invalid_args(message
, field
);
1672 /* Tell EAP to retry immediately */
1673 eapol_sm_notify_ctrl_response(wpa_s
->eapol
);
1680 #else /* IEEE8021X_EAPOL */
1681 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: 802.1X not included");
1682 return wpas_dbus_error_unknown_error(message
, "802.1X not included");
1683 #endif /* IEEE8021X_EAPOL */
1688 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1689 * @message: Pointer to incoming dbus message
1690 * @wpa_s: %wpa_supplicant data structure
1691 * Returns: A dbus message containing an error on failure or NULL on success
1693 * Asks wpa_supplicant to internally store a binary blobs.
1695 DBusMessage
* wpas_dbus_handler_add_blob(DBusMessage
*message
,
1696 struct wpa_supplicant
*wpa_s
)
1698 DBusMessage
*reply
= NULL
;
1699 DBusMessageIter iter
, array_iter
;
1704 struct wpa_config_blob
*blob
= NULL
;
1706 dbus_message_iter_init(message
, &iter
);
1707 dbus_message_iter_get_basic(&iter
, &blob_name
);
1709 if (wpa_config_get_blob(wpa_s
->conf
, blob_name
)) {
1710 return dbus_message_new_error(message
,
1711 WPAS_DBUS_ERROR_BLOB_EXISTS
,
1715 dbus_message_iter_next(&iter
);
1716 dbus_message_iter_recurse(&iter
, &array_iter
);
1718 dbus_message_iter_get_fixed_array(&array_iter
, &blob_data
, &blob_len
);
1720 blob
= os_zalloc(sizeof(*blob
));
1722 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1727 blob
->data
= os_malloc(blob_len
);
1729 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1733 os_memcpy(blob
->data
, blob_data
, blob_len
);
1735 blob
->len
= blob_len
;
1736 blob
->name
= os_strdup(blob_name
);
1738 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1743 wpa_config_set_blob(wpa_s
->conf
, blob
);
1744 wpas_notify_blob_added(wpa_s
, blob
->name
);
1750 os_free(blob
->name
);
1751 os_free(blob
->data
);
1759 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1760 * @message: Pointer to incoming dbus message
1761 * @wpa_s: %wpa_supplicant data structure
1762 * Returns: A dbus message containing array of bytes (blob)
1764 * Gets one wpa_supplicant's binary blobs.
1766 DBusMessage
* wpas_dbus_handler_get_blob(DBusMessage
*message
,
1767 struct wpa_supplicant
*wpa_s
)
1769 DBusMessage
*reply
= NULL
;
1770 DBusMessageIter iter
, array_iter
;
1773 const struct wpa_config_blob
*blob
;
1775 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
1778 blob
= wpa_config_get_blob(wpa_s
->conf
, blob_name
);
1780 return dbus_message_new_error(message
,
1781 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
1785 reply
= dbus_message_new_method_return(message
);
1787 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1792 dbus_message_iter_init_append(reply
, &iter
);
1794 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_ARRAY
,
1795 DBUS_TYPE_BYTE_AS_STRING
,
1797 dbus_message_unref(reply
);
1798 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1803 if (!dbus_message_iter_append_fixed_array(&array_iter
, DBUS_TYPE_BYTE
,
1804 &(blob
->data
), blob
->len
)) {
1805 dbus_message_unref(reply
);
1806 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1811 if (!dbus_message_iter_close_container(&iter
, &array_iter
)) {
1812 dbus_message_unref(reply
);
1813 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1824 * wpas_remove_handler_remove_blob - Remove named binary blob
1825 * @message: Pointer to incoming dbus message
1826 * @wpa_s: %wpa_supplicant data structure
1827 * Returns: NULL on success or dbus error
1829 * Asks wpa_supplicant to internally remove a binary blobs.
1831 DBusMessage
* wpas_dbus_handler_remove_blob(DBusMessage
*message
,
1832 struct wpa_supplicant
*wpa_s
)
1834 DBusMessage
*reply
= NULL
;
1837 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
1840 if (wpa_config_remove_blob(wpa_s
->conf
, blob_name
)) {
1841 return dbus_message_new_error(message
,
1842 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
1845 wpas_notify_blob_removed(wpa_s
, blob_name
);
1852 * wpas_dbus_handler_flush_bss - Flush the BSS cache
1853 * @message: Pointer to incoming dbus message
1854 * @wpa_s: wpa_supplicant structure for a network interface
1857 * Handler function for "FlushBSS" method call of network interface.
1859 DBusMessage
* wpas_dbus_handler_flush_bss(DBusMessage
*message
,
1860 struct wpa_supplicant
*wpa_s
)
1864 dbus_message_get_args(message
, NULL
, DBUS_TYPE_UINT32
, &age
,
1868 wpa_bss_flush(wpa_s
);
1870 wpa_bss_flush_by_age(wpa_s
, age
);
1876 #ifdef CONFIG_AUTOSCAN
1878 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
1879 * @message: Pointer to incoming dbus message
1880 * @wpa_s: wpa_supplicant structure for a network interface
1883 * Handler function for "AutoScan" method call of network interface.
1885 DBusMessage
* wpas_dbus_handler_autoscan(DBusMessage
*message
,
1886 struct wpa_supplicant
*wpa_s
)
1888 DBusMessage
*reply
= NULL
;
1889 enum wpa_states state
= wpa_s
->wpa_state
;
1892 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &arg
,
1895 if (arg
!= NULL
&& os_strlen(arg
) > 0) {
1897 tmp
= os_strdup(arg
);
1899 reply
= dbus_message_new_error(message
,
1900 DBUS_ERROR_NO_MEMORY
,
1903 os_free(wpa_s
->conf
->autoscan
);
1904 wpa_s
->conf
->autoscan
= tmp
;
1905 if (state
== WPA_DISCONNECTED
|| state
== WPA_INACTIVE
)
1906 autoscan_init(wpa_s
, 1);
1907 else if (state
== WPA_SCANNING
)
1908 wpa_supplicant_reinit_autoscan(wpa_s
);
1910 } else if (arg
!= NULL
&& os_strlen(arg
) == 0) {
1911 os_free(wpa_s
->conf
->autoscan
);
1912 wpa_s
->conf
->autoscan
= NULL
;
1913 autoscan_deinit(wpa_s
);
1915 reply
= dbus_message_new_error(message
,
1916 DBUS_ERROR_INVALID_ARGS
,
1921 #endif /* CONFIG_AUTOSCAN */
1925 * wpas_dbus_getter_capabilities - Return interface capabilities
1926 * @iter: Pointer to incoming dbus message iter
1927 * @error: Location to store error on failure
1928 * @user_data: Function specific data
1929 * Returns: TRUE on success, FALSE on failure
1931 * Getter for "Capabilities" property of an interface.
1933 dbus_bool_t
wpas_dbus_getter_capabilities(DBusMessageIter
*iter
,
1934 DBusError
*error
, void *user_data
)
1936 struct wpa_supplicant
*wpa_s
= user_data
;
1937 struct wpa_driver_capa capa
;
1939 DBusMessageIter iter_dict
, iter_dict_entry
, iter_dict_val
, iter_array
,
1941 const char *scans
[] = { "active", "passive", "ssid" };
1943 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
1944 "a{sv}", &variant_iter
))
1947 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
1950 res
= wpa_drv_get_capa(wpa_s
, &capa
);
1952 /***** pairwise cipher */
1954 const char *args
[] = {"ccmp", "tkip", "none"};
1955 if (!wpa_dbus_dict_append_string_array(
1956 &iter_dict
, "Pairwise", args
,
1957 sizeof(args
) / sizeof(char*)))
1960 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Pairwise",
1966 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
1967 if (!wpa_dbus_dict_string_array_add_element(
1968 &iter_array
, "ccmp"))
1972 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) {
1973 if (!wpa_dbus_dict_string_array_add_element(
1974 &iter_array
, "gcmp"))
1978 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
1979 if (!wpa_dbus_dict_string_array_add_element(
1980 &iter_array
, "tkip"))
1984 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
1985 if (!wpa_dbus_dict_string_array_add_element(
1986 &iter_array
, "none"))
1990 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
1997 /***** group cipher */
1999 const char *args
[] = {
2000 "ccmp", "tkip", "wep104", "wep40"
2002 if (!wpa_dbus_dict_append_string_array(
2003 &iter_dict
, "Group", args
,
2004 sizeof(args
) / sizeof(char*)))
2007 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Group",
2013 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
2014 if (!wpa_dbus_dict_string_array_add_element(
2015 &iter_array
, "ccmp"))
2019 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) {
2020 if (!wpa_dbus_dict_string_array_add_element(
2021 &iter_array
, "gcmp"))
2025 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
2026 if (!wpa_dbus_dict_string_array_add_element(
2027 &iter_array
, "tkip"))
2031 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP104
) {
2032 if (!wpa_dbus_dict_string_array_add_element(
2033 &iter_array
, "wep104"))
2037 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP40
) {
2038 if (!wpa_dbus_dict_string_array_add_element(
2039 &iter_array
, "wep40"))
2043 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2050 /***** key management */
2052 const char *args
[] = {
2053 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2056 #endif /* CONFIG_WPS */
2059 if (!wpa_dbus_dict_append_string_array(
2060 &iter_dict
, "KeyMgmt", args
,
2061 sizeof(args
) / sizeof(char*)))
2064 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "KeyMgmt",
2070 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2074 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2078 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2079 WPA_DRIVER_CAPA_KEY_MGMT_WPA2
)) {
2080 if (!wpa_dbus_dict_string_array_add_element(
2081 &iter_array
, "wpa-eap"))
2084 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_FT
)
2085 if (!wpa_dbus_dict_string_array_add_element(
2086 &iter_array
, "wpa-ft-eap"))
2089 /* TODO: Ensure that driver actually supports sha256 encryption. */
2090 #ifdef CONFIG_IEEE80211W
2091 if (!wpa_dbus_dict_string_array_add_element(
2092 &iter_array
, "wpa-eap-sha256"))
2094 #endif /* CONFIG_IEEE80211W */
2097 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
|
2098 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2099 if (!wpa_dbus_dict_string_array_add_element(
2100 &iter_array
, "wpa-psk"))
2103 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
)
2104 if (!wpa_dbus_dict_string_array_add_element(
2105 &iter_array
, "wpa-ft-psk"))
2108 /* TODO: Ensure that driver actually supports sha256 encryption. */
2109 #ifdef CONFIG_IEEE80211W
2110 if (!wpa_dbus_dict_string_array_add_element(
2111 &iter_array
, "wpa-psk-sha256"))
2113 #endif /* CONFIG_IEEE80211W */
2116 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
2117 if (!wpa_dbus_dict_string_array_add_element(
2118 &iter_array
, "wpa-none"))
2124 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2127 #endif /* CONFIG_WPS */
2129 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2136 /***** WPA protocol */
2138 const char *args
[] = { "rsn", "wpa" };
2139 if (!wpa_dbus_dict_append_string_array(
2140 &iter_dict
, "Protocol", args
,
2141 sizeof(args
) / sizeof(char*)))
2144 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Protocol",
2150 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA2
|
2151 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2152 if (!wpa_dbus_dict_string_array_add_element(
2153 &iter_array
, "rsn"))
2157 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2158 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
)) {
2159 if (!wpa_dbus_dict_string_array_add_element(
2160 &iter_array
, "wpa"))
2164 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2173 const char *args
[] = { "open", "shared", "leap" };
2174 if (!wpa_dbus_dict_append_string_array(
2175 &iter_dict
, "AuthAlg", args
,
2176 sizeof(args
) / sizeof(char*)))
2179 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "AuthAlg",
2185 if (capa
.auth
& (WPA_DRIVER_AUTH_OPEN
)) {
2186 if (!wpa_dbus_dict_string_array_add_element(
2187 &iter_array
, "open"))
2191 if (capa
.auth
& (WPA_DRIVER_AUTH_SHARED
)) {
2192 if (!wpa_dbus_dict_string_array_add_element(
2193 &iter_array
, "shared"))
2197 if (capa
.auth
& (WPA_DRIVER_AUTH_LEAP
)) {
2198 if (!wpa_dbus_dict_string_array_add_element(
2199 &iter_array
, "leap"))
2203 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2211 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Scan", scans
,
2212 sizeof(scans
) / sizeof(char *)))
2216 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Modes",
2222 if (!wpa_dbus_dict_string_array_add_element(
2223 &iter_array
, "infrastructure"))
2226 if (!wpa_dbus_dict_string_array_add_element(
2227 &iter_array
, "ad-hoc"))
2231 if (capa
.flags
& (WPA_DRIVER_FLAGS_AP
)) {
2232 if (!wpa_dbus_dict_string_array_add_element(
2237 if (capa
.flags
& (WPA_DRIVER_FLAGS_P2P_CAPABLE
)) {
2238 if (!wpa_dbus_dict_string_array_add_element(
2239 &iter_array
, "p2p"))
2244 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2252 dbus_int32_t max_scan_ssid
= capa
.max_scan_ssids
;
2254 if (!wpa_dbus_dict_append_int32(&iter_dict
, "MaxScanSSID",
2259 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
2261 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
2267 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2273 * wpas_dbus_getter_state - Get interface state
2274 * @iter: Pointer to incoming dbus message iter
2275 * @error: Location to store error on failure
2276 * @user_data: Function specific data
2277 * Returns: TRUE on success, FALSE on failure
2279 * Getter for "State" property.
2281 dbus_bool_t
wpas_dbus_getter_state(DBusMessageIter
*iter
, DBusError
*error
,
2284 struct wpa_supplicant
*wpa_s
= user_data
;
2285 const char *str_state
;
2286 char *state_ls
, *tmp
;
2287 dbus_bool_t success
= FALSE
;
2289 str_state
= wpa_supplicant_state_txt(wpa_s
->wpa_state
);
2291 /* make state string lowercase to fit new DBus API convention
2293 state_ls
= tmp
= os_strdup(str_state
);
2295 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2299 *tmp
= tolower(*tmp
);
2303 success
= wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2313 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2314 * @iter: Pointer to incoming dbus message iter
2315 * @error: Location to store error on failure
2316 * @user_data: Function specific data
2317 * Returns: TRUE on success, FALSE on failure
2319 * Getter for "scanning" property.
2321 dbus_bool_t
wpas_dbus_getter_scanning(DBusMessageIter
*iter
, DBusError
*error
,
2324 struct wpa_supplicant
*wpa_s
= user_data
;
2325 dbus_bool_t scanning
= wpa_s
->scanning
? TRUE
: FALSE
;
2327 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2333 * wpas_dbus_getter_ap_scan - Control roaming mode
2334 * @iter: Pointer to incoming dbus message iter
2335 * @error: Location to store error on failure
2336 * @user_data: Function specific data
2337 * Returns: TRUE on success, FALSE on failure
2339 * Getter function for "ApScan" property.
2341 dbus_bool_t
wpas_dbus_getter_ap_scan(DBusMessageIter
*iter
, DBusError
*error
,
2344 struct wpa_supplicant
*wpa_s
= user_data
;
2345 dbus_uint32_t ap_scan
= wpa_s
->conf
->ap_scan
;
2347 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2353 * wpas_dbus_setter_ap_scan - Control roaming mode
2354 * @iter: Pointer to incoming dbus message iter
2355 * @error: Location to store error on failure
2356 * @user_data: Function specific data
2357 * Returns: TRUE on success, FALSE on failure
2359 * Setter function for "ApScan" property.
2361 dbus_bool_t
wpas_dbus_setter_ap_scan(DBusMessageIter
*iter
, DBusError
*error
,
2364 struct wpa_supplicant
*wpa_s
= user_data
;
2365 dbus_uint32_t ap_scan
;
2367 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2371 if (wpa_supplicant_set_ap_scan(wpa_s
, ap_scan
)) {
2372 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2373 "ap_scan must be 0, 1, or 2");
2381 * wpas_dbus_getter_fast_reauth - Control fast
2382 * reauthentication (TLS session resumption)
2383 * @iter: Pointer to incoming dbus message iter
2384 * @error: Location to store error on failure
2385 * @user_data: Function specific data
2386 * Returns: TRUE on success, FALSE on failure
2388 * Getter function for "FastReauth" property.
2390 dbus_bool_t
wpas_dbus_getter_fast_reauth(DBusMessageIter
*iter
,
2394 struct wpa_supplicant
*wpa_s
= user_data
;
2395 dbus_bool_t fast_reauth
= wpa_s
->conf
->fast_reauth
? TRUE
: FALSE
;
2397 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2398 &fast_reauth
, error
);
2403 * wpas_dbus_setter_fast_reauth - Control fast
2404 * reauthentication (TLS session resumption)
2405 * @iter: Pointer to incoming dbus message iter
2406 * @error: Location to store error on failure
2407 * @user_data: Function specific data
2408 * Returns: TRUE on success, FALSE on failure
2410 * Setter function for "FastReauth" property.
2412 dbus_bool_t
wpas_dbus_setter_fast_reauth(DBusMessageIter
*iter
,
2416 struct wpa_supplicant
*wpa_s
= user_data
;
2417 dbus_bool_t fast_reauth
;
2419 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
2423 wpa_s
->conf
->fast_reauth
= fast_reauth
;
2429 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2430 * @iter: Pointer to incoming dbus message iter
2431 * @error: Location to store error on failure
2432 * @user_data: Function specific data
2433 * Returns: TRUE on success, FALSE on failure
2435 * Getter for "DisconnectReason" property. The reason is negative if it is
2436 * locally generated.
2438 dbus_bool_t
wpas_dbus_getter_disconnect_reason(DBusMessageIter
*iter
,
2442 struct wpa_supplicant
*wpa_s
= user_data
;
2443 dbus_int32_t reason
= wpa_s
->disconnect_reason
;
2444 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2450 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2451 * @iter: Pointer to incoming dbus message iter
2452 * @error: Location to store error on failure
2453 * @user_data: Function specific data
2454 * Returns: TRUE on success, FALSE on failure
2456 * Getter function for "BSSExpireAge" property.
2458 dbus_bool_t
wpas_dbus_getter_bss_expire_age(DBusMessageIter
*iter
,
2462 struct wpa_supplicant
*wpa_s
= user_data
;
2463 dbus_uint32_t expire_age
= wpa_s
->conf
->bss_expiration_age
;
2465 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2466 &expire_age
, error
);
2471 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2472 * @iter: Pointer to incoming dbus message iter
2473 * @error: Location to store error on failure
2474 * @user_data: Function specific data
2475 * Returns: TRUE on success, FALSE on failure
2477 * Setter function for "BSSExpireAge" property.
2479 dbus_bool_t
wpas_dbus_setter_bss_expire_age(DBusMessageIter
*iter
,
2483 struct wpa_supplicant
*wpa_s
= user_data
;
2484 dbus_uint32_t expire_age
;
2486 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2490 if (wpa_supplicant_set_bss_expiration_age(wpa_s
, expire_age
)) {
2491 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2492 "BSSExpireAge must be >= 10");
2500 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2501 * @iter: Pointer to incoming dbus message iter
2502 * @error: Location to store error on failure
2503 * @user_data: Function specific data
2504 * Returns: TRUE on success, FALSE on failure
2506 * Getter function for "BSSExpireCount" property.
2508 dbus_bool_t
wpas_dbus_getter_bss_expire_count(DBusMessageIter
*iter
,
2512 struct wpa_supplicant
*wpa_s
= user_data
;
2513 dbus_uint32_t expire_count
= wpa_s
->conf
->bss_expiration_scan_count
;
2515 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2516 &expire_count
, error
);
2521 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2522 * @iter: Pointer to incoming dbus message iter
2523 * @error: Location to store error on failure
2524 * @user_data: Function specific data
2525 * Returns: TRUE on success, FALSE on failure
2527 * Setter function for "BSSExpireCount" property.
2529 dbus_bool_t
wpas_dbus_setter_bss_expire_count(DBusMessageIter
*iter
,
2533 struct wpa_supplicant
*wpa_s
= user_data
;
2534 dbus_uint32_t expire_count
;
2536 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2540 if (wpa_supplicant_set_bss_expiration_count(wpa_s
, expire_count
)) {
2541 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2542 "BSSExpireCount must be > 0");
2550 * wpas_dbus_getter_country - Control country code
2551 * @iter: Pointer to incoming dbus message iter
2552 * @error: Location to store error on failure
2553 * @user_data: Function specific data
2554 * Returns: TRUE on success, FALSE on failure
2556 * Getter function for "Country" property.
2558 dbus_bool_t
wpas_dbus_getter_country(DBusMessageIter
*iter
, DBusError
*error
,
2561 struct wpa_supplicant
*wpa_s
= user_data
;
2563 char *str
= country
;
2565 country
[0] = wpa_s
->conf
->country
[0];
2566 country
[1] = wpa_s
->conf
->country
[1];
2569 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2575 * wpas_dbus_setter_country - Control country code
2576 * @iter: Pointer to incoming dbus message iter
2577 * @error: Location to store error on failure
2578 * @user_data: Function specific data
2579 * Returns: TRUE on success, FALSE on failure
2581 * Setter function for "Country" property.
2583 dbus_bool_t
wpas_dbus_setter_country(DBusMessageIter
*iter
, DBusError
*error
,
2586 struct wpa_supplicant
*wpa_s
= user_data
;
2587 const char *country
;
2589 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
2593 if (!country
[0] || !country
[1]) {
2594 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2595 "invalid country code");
2599 if (wpa_s
->drv_priv
!= NULL
&& wpa_drv_set_country(wpa_s
, country
)) {
2600 wpa_printf(MSG_DEBUG
, "Failed to set country");
2601 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2602 "failed to set country code");
2606 wpa_s
->conf
->country
[0] = country
[0];
2607 wpa_s
->conf
->country
[1] = country
[1];
2613 * wpas_dbus_getter_scan_interval - Get scan interval
2614 * @iter: Pointer to incoming dbus message iter
2615 * @error: Location to store error on failure
2616 * @user_data: Function specific data
2617 * Returns: TRUE on success, FALSE on failure
2619 * Getter function for "ScanInterval" property.
2621 dbus_bool_t
wpas_dbus_getter_scan_interval(DBusMessageIter
*iter
,
2625 struct wpa_supplicant
*wpa_s
= user_data
;
2626 dbus_int32_t scan_interval
= wpa_s
->scan_interval
;
2628 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2629 &scan_interval
, error
);
2634 * wpas_dbus_setter_scan_interval - Control scan interval
2635 * @iter: Pointer to incoming dbus message iter
2636 * @error: Location to store error on failure
2637 * @user_data: Function specific data
2638 * Returns: TRUE on success, FALSE on failure
2640 * Setter function for "ScanInterval" property.
2642 dbus_bool_t
wpas_dbus_setter_scan_interval(DBusMessageIter
*iter
,
2646 struct wpa_supplicant
*wpa_s
= user_data
;
2647 dbus_int32_t scan_interval
;
2649 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_INT32
,
2653 if (wpa_supplicant_set_scan_interval(wpa_s
, scan_interval
)) {
2654 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2655 "scan_interval must be >= 0");
2663 * wpas_dbus_getter_ifname - Get interface name
2664 * @iter: Pointer to incoming dbus message iter
2665 * @error: Location to store error on failure
2666 * @user_data: Function specific data
2667 * Returns: TRUE on success, FALSE on failure
2669 * Getter for "Ifname" property.
2671 dbus_bool_t
wpas_dbus_getter_ifname(DBusMessageIter
*iter
, DBusError
*error
,
2674 struct wpa_supplicant
*wpa_s
= user_data
;
2675 const char *ifname
= wpa_s
->ifname
;
2677 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2683 * wpas_dbus_getter_driver - Get interface name
2684 * @iter: Pointer to incoming dbus message iter
2685 * @error: Location to store error on failure
2686 * @user_data: Function specific data
2687 * Returns: TRUE on success, FALSE on failure
2689 * Getter for "Driver" property.
2691 dbus_bool_t
wpas_dbus_getter_driver(DBusMessageIter
*iter
, DBusError
*error
,
2694 struct wpa_supplicant
*wpa_s
= user_data
;
2697 if (wpa_s
->driver
== NULL
|| wpa_s
->driver
->name
== NULL
) {
2698 wpa_printf(MSG_DEBUG
, "wpas_dbus_getter_driver[dbus]: "
2699 "wpa_s has no driver set");
2700 dbus_set_error(error
, DBUS_ERROR_FAILED
, "%s: no driver set",
2705 driver
= wpa_s
->driver
->name
;
2706 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2712 * wpas_dbus_getter_current_bss - Get current bss object path
2713 * @iter: Pointer to incoming dbus message iter
2714 * @error: Location to store error on failure
2715 * @user_data: Function specific data
2716 * Returns: TRUE on success, FALSE on failure
2718 * Getter for "CurrentBSS" property.
2720 dbus_bool_t
wpas_dbus_getter_current_bss(DBusMessageIter
*iter
,
2724 struct wpa_supplicant
*wpa_s
= user_data
;
2725 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *bss_obj_path
= path_buf
;
2727 if (wpa_s
->current_bss
)
2728 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
2729 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
2730 wpa_s
->dbus_new_path
, wpa_s
->current_bss
->id
);
2732 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
2734 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
2735 &bss_obj_path
, error
);
2740 * wpas_dbus_getter_current_network - Get current network object path
2741 * @iter: Pointer to incoming dbus message iter
2742 * @error: Location to store error on failure
2743 * @user_data: Function specific data
2744 * Returns: TRUE on success, FALSE on failure
2746 * Getter for "CurrentNetwork" property.
2748 dbus_bool_t
wpas_dbus_getter_current_network(DBusMessageIter
*iter
,
2752 struct wpa_supplicant
*wpa_s
= user_data
;
2753 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *net_obj_path
= path_buf
;
2755 if (wpa_s
->current_ssid
)
2756 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
2757 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%u",
2758 wpa_s
->dbus_new_path
, wpa_s
->current_ssid
->id
);
2760 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
2762 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
2763 &net_obj_path
, error
);
2768 * wpas_dbus_getter_current_auth_mode - Get current authentication type
2769 * @iter: Pointer to incoming dbus message iter
2770 * @error: Location to store error on failure
2771 * @user_data: Function specific data
2772 * Returns: TRUE on success, FALSE on failure
2774 * Getter for "CurrentAuthMode" property.
2776 dbus_bool_t
wpas_dbus_getter_current_auth_mode(DBusMessageIter
*iter
,
2780 struct wpa_supplicant
*wpa_s
= user_data
;
2781 const char *eap_mode
;
2782 const char *auth_mode
;
2783 char eap_mode_buf
[WPAS_DBUS_AUTH_MODE_MAX
];
2785 if (wpa_s
->wpa_state
!= WPA_COMPLETED
) {
2786 auth_mode
= "INACTIVE";
2787 } else if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X
||
2788 wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
) {
2789 eap_mode
= wpa_supplicant_get_eap_mode(wpa_s
);
2790 os_snprintf(eap_mode_buf
, WPAS_DBUS_AUTH_MODE_MAX
,
2791 "EAP-%s", eap_mode
);
2792 auth_mode
= eap_mode_buf
;
2795 auth_mode
= wpa_key_mgmt_txt(wpa_s
->key_mgmt
,
2796 wpa_s
->current_ssid
->proto
);
2799 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2805 * wpas_dbus_getter_bridge_ifname - Get interface name
2806 * @iter: Pointer to incoming dbus message iter
2807 * @error: Location to store error on failure
2808 * @user_data: Function specific data
2809 * Returns: TRUE on success, FALSE on failure
2811 * Getter for "BridgeIfname" property.
2813 dbus_bool_t
wpas_dbus_getter_bridge_ifname(DBusMessageIter
*iter
,
2817 struct wpa_supplicant
*wpa_s
= user_data
;
2818 const char *bridge_ifname
= wpa_s
->bridge_ifname
;
2819 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2820 &bridge_ifname
, error
);
2825 * wpas_dbus_getter_bsss - Get array of BSSs objects
2826 * @iter: Pointer to incoming dbus message iter
2827 * @error: Location to store error on failure
2828 * @user_data: Function specific data
2829 * Returns: TRUE on success, FALSE on failure
2831 * Getter for "BSSs" property.
2833 dbus_bool_t
wpas_dbus_getter_bsss(DBusMessageIter
*iter
, DBusError
*error
,
2836 struct wpa_supplicant
*wpa_s
= user_data
;
2837 struct wpa_bss
*bss
;
2840 dbus_bool_t success
= FALSE
;
2842 paths
= os_calloc(wpa_s
->num_bss
, sizeof(char *));
2844 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2848 /* Loop through scan results and append each result's object path */
2849 dl_list_for_each(bss
, &wpa_s
->bss_id
, struct wpa_bss
, list_id
) {
2850 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
2851 if (paths
[i
] == NULL
) {
2852 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
2856 /* Construct the object path for this BSS. */
2857 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
2858 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
2859 wpa_s
->dbus_new_path
, bss
->id
);
2862 success
= wpas_dbus_simple_array_property_getter(iter
,
2863 DBUS_TYPE_OBJECT_PATH
,
2864 paths
, wpa_s
->num_bss
,
2869 os_free(paths
[--i
]);
2876 * wpas_dbus_getter_networks - Get array of networks objects
2877 * @iter: Pointer to incoming dbus message iter
2878 * @error: Location to store error on failure
2879 * @user_data: Function specific data
2880 * Returns: TRUE on success, FALSE on failure
2882 * Getter for "Networks" property.
2884 dbus_bool_t
wpas_dbus_getter_networks(DBusMessageIter
*iter
, DBusError
*error
,
2887 struct wpa_supplicant
*wpa_s
= user_data
;
2888 struct wpa_ssid
*ssid
;
2890 unsigned int i
= 0, num
= 0;
2891 dbus_bool_t success
= FALSE
;
2893 if (wpa_s
->conf
== NULL
) {
2894 wpa_printf(MSG_ERROR
, "%s[dbus]: An error occurred getting "
2895 "networks list.", __func__
);
2896 dbus_set_error(error
, DBUS_ERROR_FAILED
, "%s: an error "
2897 "occurred getting the networks list", __func__
);
2901 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
)
2902 if (!network_is_persistent_group(ssid
))
2905 paths
= os_calloc(num
, sizeof(char *));
2907 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2911 /* Loop through configured networks and append object path of each */
2912 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
) {
2913 if (network_is_persistent_group(ssid
))
2915 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
2916 if (paths
[i
] == NULL
) {
2917 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2921 /* Construct the object path for this network. */
2922 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
2923 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%d",
2924 wpa_s
->dbus_new_path
, ssid
->id
);
2927 success
= wpas_dbus_simple_array_property_getter(iter
,
2928 DBUS_TYPE_OBJECT_PATH
,
2933 os_free(paths
[--i
]);
2940 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
2941 * @iter: Pointer to incoming dbus message iter
2942 * @error: Location to store error on failure
2943 * @user_data: Function specific data
2944 * Returns: TRUE on success, FALSE on failure
2946 * Getter for "Blobs" property.
2948 dbus_bool_t
wpas_dbus_getter_blobs(DBusMessageIter
*iter
, DBusError
*error
,
2951 struct wpa_supplicant
*wpa_s
= user_data
;
2952 DBusMessageIter variant_iter
, dict_iter
, entry_iter
, array_iter
;
2953 struct wpa_config_blob
*blob
;
2955 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
2956 "a{say}", &variant_iter
) ||
2957 !dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
2958 "{say}", &dict_iter
)) {
2959 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2963 blob
= wpa_s
->conf
->blobs
;
2965 if (!dbus_message_iter_open_container(&dict_iter
,
2966 DBUS_TYPE_DICT_ENTRY
,
2967 NULL
, &entry_iter
) ||
2968 !dbus_message_iter_append_basic(&entry_iter
,
2971 !dbus_message_iter_open_container(&entry_iter
,
2973 DBUS_TYPE_BYTE_AS_STRING
,
2975 !dbus_message_iter_append_fixed_array(&array_iter
,
2979 !dbus_message_iter_close_container(&entry_iter
,
2981 !dbus_message_iter_close_container(&dict_iter
,
2983 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
2991 if (!dbus_message_iter_close_container(&variant_iter
, &dict_iter
) ||
2992 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
2993 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3001 static struct wpa_bss
* get_bss_helper(struct bss_handler_args
*args
,
3002 DBusError
*error
, const char *func_name
)
3004 struct wpa_bss
*res
= wpa_bss_get_id(args
->wpa_s
, args
->id
);
3007 wpa_printf(MSG_ERROR
, "%s[dbus]: no bss with id %d found",
3008 func_name
, args
->id
);
3009 dbus_set_error(error
, DBUS_ERROR_FAILED
,
3010 "%s: BSS %d not found",
3011 func_name
, args
->id
);
3019 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3020 * @iter: Pointer to incoming dbus message iter
3021 * @error: Location to store error on failure
3022 * @user_data: Function specific data
3023 * Returns: TRUE on success, FALSE on failure
3025 * Getter for "BSSID" property.
3027 dbus_bool_t
wpas_dbus_getter_bss_bssid(DBusMessageIter
*iter
, DBusError
*error
,
3030 struct bss_handler_args
*args
= user_data
;
3031 struct wpa_bss
*res
;
3033 res
= get_bss_helper(args
, error
, __func__
);
3037 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3038 res
->bssid
, ETH_ALEN
,
3044 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3045 * @iter: Pointer to incoming dbus message iter
3046 * @error: Location to store error on failure
3047 * @user_data: Function specific data
3048 * Returns: TRUE on success, FALSE on failure
3050 * Getter for "SSID" property.
3052 dbus_bool_t
wpas_dbus_getter_bss_ssid(DBusMessageIter
*iter
, DBusError
*error
,
3055 struct bss_handler_args
*args
= user_data
;
3056 struct wpa_bss
*res
;
3058 res
= get_bss_helper(args
, error
, __func__
);
3062 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3063 res
->ssid
, res
->ssid_len
,
3069 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3070 * @iter: Pointer to incoming dbus message iter
3071 * @error: Location to store error on failure
3072 * @user_data: Function specific data
3073 * Returns: TRUE on success, FALSE on failure
3075 * Getter for "Privacy" property.
3077 dbus_bool_t
wpas_dbus_getter_bss_privacy(DBusMessageIter
*iter
,
3078 DBusError
*error
, void *user_data
)
3080 struct bss_handler_args
*args
= user_data
;
3081 struct wpa_bss
*res
;
3082 dbus_bool_t privacy
;
3084 res
= get_bss_helper(args
, error
, __func__
);
3088 privacy
= (res
->caps
& IEEE80211_CAP_PRIVACY
) ? TRUE
: FALSE
;
3089 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
3095 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
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 "Mode" property.
3103 dbus_bool_t
wpas_dbus_getter_bss_mode(DBusMessageIter
*iter
, DBusError
*error
,
3106 struct bss_handler_args
*args
= user_data
;
3107 struct wpa_bss
*res
;
3110 res
= get_bss_helper(args
, error
, __func__
);
3114 if (res
->caps
& IEEE80211_CAP_IBSS
)
3117 mode
= "infrastructure";
3119 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3125 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3126 * @iter: Pointer to incoming dbus message iter
3127 * @error: Location to store error on failure
3128 * @user_data: Function specific data
3129 * Returns: TRUE on success, FALSE on failure
3131 * Getter for "Level" property.
3133 dbus_bool_t
wpas_dbus_getter_bss_signal(DBusMessageIter
*iter
,
3134 DBusError
*error
, void *user_data
)
3136 struct bss_handler_args
*args
= user_data
;
3137 struct wpa_bss
*res
;
3140 res
= get_bss_helper(args
, error
, __func__
);
3144 level
= (s16
) res
->level
;
3145 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT16
,
3151 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3152 * @iter: Pointer to incoming dbus message iter
3153 * @error: Location to store error on failure
3154 * @user_data: Function specific data
3155 * Returns: TRUE on success, FALSE on failure
3157 * Getter for "Frequency" property.
3159 dbus_bool_t
wpas_dbus_getter_bss_frequency(DBusMessageIter
*iter
,
3160 DBusError
*error
, void *user_data
)
3162 struct bss_handler_args
*args
= user_data
;
3163 struct wpa_bss
*res
;
3166 res
= get_bss_helper(args
, error
, __func__
);
3170 freq
= (u16
) res
->freq
;
3171 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT16
,
3176 static int cmp_u8s_desc(const void *a
, const void *b
)
3178 return (*(u8
*) b
- *(u8
*) a
);
3183 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3184 * @iter: Pointer to incoming dbus message iter
3185 * @error: Location to store error on failure
3186 * @user_data: Function specific data
3187 * Returns: TRUE on success, FALSE on failure
3189 * Getter for "Rates" property.
3191 dbus_bool_t
wpas_dbus_getter_bss_rates(DBusMessageIter
*iter
,
3192 DBusError
*error
, void *user_data
)
3194 struct bss_handler_args
*args
= user_data
;
3195 struct wpa_bss
*res
;
3196 u8
*ie_rates
= NULL
;
3199 dbus_bool_t success
= FALSE
;
3201 res
= get_bss_helper(args
, error
, __func__
);
3205 rates_num
= wpa_bss_get_bit_rates(res
, &ie_rates
);
3209 qsort(ie_rates
, rates_num
, 1, cmp_u8s_desc
);
3211 real_rates
= os_malloc(sizeof(u32
) * rates_num
);
3214 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3218 for (i
= 0; i
< rates_num
; i
++)
3219 real_rates
[i
] = ie_rates
[i
] * 500000;
3221 success
= wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_UINT32
,
3222 real_rates
, rates_num
,
3226 os_free(real_rates
);
3231 static dbus_bool_t
wpas_dbus_get_bss_security_prop(DBusMessageIter
*iter
,
3232 struct wpa_ie_data
*ie_data
,
3235 DBusMessageIter iter_dict
, variant_iter
;
3237 const char *pairwise
[3]; /* max 3 pairwise ciphers is supported */
3238 const char *key_mgmt
[7]; /* max 7 key managements may be supported */
3241 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
3242 "a{sv}", &variant_iter
))
3245 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
3250 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK
)
3251 key_mgmt
[n
++] = "wpa-psk";
3252 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_PSK
)
3253 key_mgmt
[n
++] = "wpa-ft-psk";
3254 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
)
3255 key_mgmt
[n
++] = "wpa-psk-sha256";
3256 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X
)
3257 key_mgmt
[n
++] = "wpa-eap";
3258 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
)
3259 key_mgmt
[n
++] = "wpa-ft-eap";
3260 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
)
3261 key_mgmt
[n
++] = "wpa-eap-sha256";
3262 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_NONE
)
3263 key_mgmt
[n
++] = "wpa-none";
3265 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "KeyMgmt",
3270 switch (ie_data
->group_cipher
) {
3271 case WPA_CIPHER_WEP40
:
3274 case WPA_CIPHER_TKIP
:
3277 case WPA_CIPHER_CCMP
:
3280 case WPA_CIPHER_GCMP
:
3283 case WPA_CIPHER_WEP104
:
3291 if (!wpa_dbus_dict_append_string(&iter_dict
, "Group", group
))
3296 if (ie_data
->pairwise_cipher
& WPA_CIPHER_TKIP
)
3297 pairwise
[n
++] = "tkip";
3298 if (ie_data
->pairwise_cipher
& WPA_CIPHER_CCMP
)
3299 pairwise
[n
++] = "ccmp";
3300 if (ie_data
->pairwise_cipher
& WPA_CIPHER_GCMP
)
3301 pairwise
[n
++] = "gcmp";
3303 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Pairwise",
3307 /* Management group (RSN only) */
3308 if (ie_data
->proto
== WPA_PROTO_RSN
) {
3309 switch (ie_data
->mgmt_group_cipher
) {
3310 #ifdef CONFIG_IEEE80211W
3311 case WPA_CIPHER_AES_128_CMAC
:
3312 group
= "aes128cmac";
3314 #endif /* CONFIG_IEEE80211W */
3320 if (!wpa_dbus_dict_append_string(&iter_dict
, "MgmtGroup",
3325 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
3327 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
3333 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3339 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3340 * @iter: Pointer to incoming dbus message iter
3341 * @error: Location to store error on failure
3342 * @user_data: Function specific data
3343 * Returns: TRUE on success, FALSE on failure
3345 * Getter for "WPA" property.
3347 dbus_bool_t
wpas_dbus_getter_bss_wpa(DBusMessageIter
*iter
, DBusError
*error
,
3350 struct bss_handler_args
*args
= user_data
;
3351 struct wpa_bss
*res
;
3352 struct wpa_ie_data wpa_data
;
3355 res
= get_bss_helper(args
, error
, __func__
);
3359 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3360 ie
= wpa_bss_get_vendor_ie(res
, WPA_IE_VENDOR_TYPE
);
3362 if (wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
3363 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3364 "failed to parse WPA IE");
3369 return wpas_dbus_get_bss_security_prop(iter
, &wpa_data
, error
);
3374 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3375 * @iter: Pointer to incoming dbus message iter
3376 * @error: Location to store error on failure
3377 * @user_data: Function specific data
3378 * Returns: TRUE on success, FALSE on failure
3380 * Getter for "RSN" property.
3382 dbus_bool_t
wpas_dbus_getter_bss_rsn(DBusMessageIter
*iter
, DBusError
*error
,
3385 struct bss_handler_args
*args
= user_data
;
3386 struct wpa_bss
*res
;
3387 struct wpa_ie_data wpa_data
;
3390 res
= get_bss_helper(args
, error
, __func__
);
3394 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3395 ie
= wpa_bss_get_ie(res
, WLAN_EID_RSN
);
3397 if (wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
3398 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3399 "failed to parse RSN IE");
3404 return wpas_dbus_get_bss_security_prop(iter
, &wpa_data
, error
);
3409 * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
3410 * @iter: Pointer to incoming dbus message iter
3411 * @error: Location to store error on failure
3412 * @user_data: Function specific data
3413 * Returns: TRUE on success, FALSE on failure
3415 * Getter for "WPS" property.
3417 dbus_bool_t
wpas_dbus_getter_bss_wps(DBusMessageIter
*iter
, DBusError
*error
,
3420 struct bss_handler_args
*args
= user_data
;
3421 struct wpa_bss
*res
;
3423 struct wpabuf
*wps_ie
;
3424 #endif /* CONFIG_WPS */
3425 DBusMessageIter iter_dict
, variant_iter
;
3426 const char *type
= "";
3428 res
= get_bss_helper(args
, error
, __func__
);
3432 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
3433 "a{sv}", &variant_iter
))
3436 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
3440 wps_ie
= wpa_bss_get_vendor_ie_multi(res
, WPS_IE_VENDOR_TYPE
);
3442 if (wps_is_selected_pbc_registrar(wps_ie
))
3444 else if (wps_is_selected_pin_registrar(wps_ie
))
3447 #endif /* CONFIG_WPS */
3449 if (!wpa_dbus_dict_append_string(&iter_dict
, "Type", type
))
3452 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
3454 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
3460 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3466 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
3467 * @iter: Pointer to incoming dbus message iter
3468 * @error: Location to store error on failure
3469 * @user_data: Function specific data
3470 * Returns: TRUE on success, FALSE on failure
3472 * Getter for "IEs" property.
3474 dbus_bool_t
wpas_dbus_getter_bss_ies(DBusMessageIter
*iter
, DBusError
*error
,
3477 struct bss_handler_args
*args
= user_data
;
3478 struct wpa_bss
*res
;
3480 res
= get_bss_helper(args
, error
, __func__
);
3484 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3485 res
+ 1, res
->ie_len
,
3491 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
3492 * @iter: Pointer to incoming dbus message iter
3493 * @error: Location to store error on failure
3494 * @user_data: Function specific data
3495 * Returns: TRUE on success, FALSE on failure
3497 * Getter for "enabled" property of a configured network.
3499 dbus_bool_t
wpas_dbus_getter_enabled(DBusMessageIter
*iter
, DBusError
*error
,
3502 struct network_handler_args
*net
= user_data
;
3503 dbus_bool_t enabled
= net
->ssid
->disabled
? FALSE
: TRUE
;
3505 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
3511 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
3512 * @iter: Pointer to incoming dbus message iter
3513 * @error: Location to store error on failure
3514 * @user_data: Function specific data
3515 * Returns: TRUE on success, FALSE on failure
3517 * Setter for "Enabled" property of a configured network.
3519 dbus_bool_t
wpas_dbus_setter_enabled(DBusMessageIter
*iter
, DBusError
*error
,
3522 struct network_handler_args
*net
= user_data
;
3523 struct wpa_supplicant
*wpa_s
;
3524 struct wpa_ssid
*ssid
;
3527 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
3535 wpa_supplicant_enable_network(wpa_s
, ssid
);
3537 wpa_supplicant_disable_network(wpa_s
, ssid
);
3544 * wpas_dbus_getter_network_properties - Get options for a configured network
3545 * @iter: Pointer to incoming dbus message iter
3546 * @error: Location to store error on failure
3547 * @user_data: Function specific data
3548 * Returns: TRUE on success, FALSE on failure
3550 * Getter for "Properties" property of a configured network.
3552 dbus_bool_t
wpas_dbus_getter_network_properties(DBusMessageIter
*iter
,
3556 struct network_handler_args
*net
= user_data
;
3557 DBusMessageIter variant_iter
, dict_iter
;
3559 char **props
= wpa_config_get_all(net
->ssid
, 1);
3560 dbus_bool_t success
= FALSE
;
3563 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3567 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
, "a{sv}",
3569 !wpa_dbus_dict_open_write(&variant_iter
, &dict_iter
)) {
3570 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3576 if (!wpa_dbus_dict_append_string(&dict_iter
, *iterator
,
3578 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
3586 if (!wpa_dbus_dict_close_write(&variant_iter
, &dict_iter
) ||
3587 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
3588 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3606 * wpas_dbus_setter_network_properties - Set options for a configured network
3607 * @iter: Pointer to incoming dbus message iter
3608 * @error: Location to store error on failure
3609 * @user_data: Function specific data
3610 * Returns: TRUE on success, FALSE on failure
3612 * Setter for "Properties" property of a configured network.
3614 dbus_bool_t
wpas_dbus_setter_network_properties(DBusMessageIter
*iter
,
3618 struct network_handler_args
*net
= user_data
;
3619 struct wpa_ssid
*ssid
= net
->ssid
;
3620 DBusMessageIter variant_iter
;
3622 dbus_message_iter_recurse(iter
, &variant_iter
);
3623 return set_network_properties(net
->wpa_s
, ssid
, &variant_iter
, error
);
3629 DBusMessage
* wpas_dbus_handler_subscribe_preq(
3630 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
3632 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3635 if (wpa_s
->preq_notify_peer
!= NULL
) {
3636 if (os_strcmp(dbus_message_get_sender(message
),
3637 wpa_s
->preq_notify_peer
) == 0)
3640 return dbus_message_new_error(message
,
3641 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE
,
3642 "Another application is already subscribed");
3645 name
= os_strdup(dbus_message_get_sender(message
));
3647 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
3650 wpa_s
->preq_notify_peer
= name
;
3652 /* Subscribe to clean up if application closes socket */
3653 wpas_dbus_subscribe_noc(priv
);
3656 * Double-check it's still alive to make sure that we didn't
3657 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
3659 if (!dbus_bus_name_has_owner(priv
->con
, name
, NULL
)) {
3661 * Application no longer exists, clean up.
3662 * The return value is irrelevant now.
3664 * Need to check if the NameOwnerChanged handling
3665 * already cleaned up because we have processed
3666 * DBus messages while checking if the name still
3669 if (!wpa_s
->preq_notify_peer
)
3671 os_free(wpa_s
->preq_notify_peer
);
3672 wpa_s
->preq_notify_peer
= NULL
;
3673 wpas_dbus_unsubscribe_noc(priv
);
3680 DBusMessage
* wpas_dbus_handler_unsubscribe_preq(
3681 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
3683 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3685 if (!wpa_s
->preq_notify_peer
)
3686 return dbus_message_new_error(message
,
3687 WPAS_DBUS_ERROR_NO_SUBSCRIPTION
,
3690 if (os_strcmp(wpa_s
->preq_notify_peer
,
3691 dbus_message_get_sender(message
)))
3692 return dbus_message_new_error(message
,
3693 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM
,
3694 "Can't unsubscribe others");
3696 os_free(wpa_s
->preq_notify_peer
);
3697 wpa_s
->preq_notify_peer
= NULL
;
3698 wpas_dbus_unsubscribe_noc(priv
);
3703 void wpas_dbus_signal_preq(struct wpa_supplicant
*wpa_s
,
3704 const u8
*addr
, const u8
*dst
, const u8
*bssid
,
3705 const u8
*ie
, size_t ie_len
, u32 ssi_signal
)
3708 DBusMessageIter iter
, dict_iter
;
3709 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3711 /* Do nothing if the control interface is not turned on */
3715 if (wpa_s
->preq_notify_peer
== NULL
)
3718 msg
= dbus_message_new_signal(wpa_s
->dbus_new_path
,
3719 WPAS_DBUS_NEW_IFACE_INTERFACE
,
3724 dbus_message_set_destination(msg
, wpa_s
->preq_notify_peer
);
3726 dbus_message_iter_init_append(msg
, &iter
);
3728 if (!wpa_dbus_dict_open_write(&iter
, &dict_iter
))
3730 if (addr
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "addr",
3731 (const char *) addr
,
3734 if (dst
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "dst",
3738 if (bssid
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "bssid",
3739 (const char *) bssid
,
3742 if (ie
&& ie_len
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "ies",
3746 if (ssi_signal
&& !wpa_dbus_dict_append_int32(&dict_iter
, "signal",
3749 if (!wpa_dbus_dict_close_write(&iter
, &dict_iter
))
3752 dbus_connection_send(priv
->con
, msg
, NULL
);
3755 wpa_printf(MSG_ERROR
, "dbus: Failed to construct signal");
3757 dbus_message_unref(msg
);
3760 #endif /* CONFIG_AP */