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",
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
= 2;
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 wpa_s
->normal_scans
= 0;
1459 wpa_supplicant_reinit_autoscan(wpa_s
);
1460 wpa_s
->disconnected
= 0;
1461 wpa_s
->reassociate
= 1;
1462 wpa_supplicant_req_scan(wpa_s
, 0, 0);
1467 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NOT_CONNECTED
,
1468 "This interface is not connected");
1473 * wpas_dbus_handler_remove_network - Remove a configured network
1474 * @message: Pointer to incoming dbus message
1475 * @wpa_s: wpa_supplicant structure for a network interface
1476 * Returns: NULL on success or dbus error on failure
1478 * Handler function for "RemoveNetwork" method call of a network interface.
1480 DBusMessage
* wpas_dbus_handler_remove_network(DBusMessage
*message
,
1481 struct wpa_supplicant
*wpa_s
)
1483 DBusMessage
*reply
= NULL
;
1485 char *iface
= NULL
, *net_id
= NULL
;
1487 struct wpa_ssid
*ssid
;
1489 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1492 /* Extract the network ID and ensure the network */
1493 /* is actually a child of this interface */
1494 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1495 if (iface
== NULL
|| os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1496 reply
= wpas_dbus_error_invalid_args(message
, op
);
1500 id
= strtoul(net_id
, NULL
, 10);
1501 if (errno
== EINVAL
) {
1502 reply
= wpas_dbus_error_invalid_args(message
, op
);
1506 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1508 reply
= wpas_dbus_error_network_unknown(message
);
1512 wpas_notify_network_removed(wpa_s
, ssid
);
1514 if (wpa_config_remove_network(wpa_s
->conf
, id
) < 0) {
1515 wpa_printf(MSG_ERROR
,
1516 "wpas_dbus_handler_remove_network[dbus]: "
1517 "error occurred when removing network %d", id
);
1518 reply
= wpas_dbus_error_unknown_error(
1519 message
, "error removing the specified network on "
1524 if (ssid
== wpa_s
->current_ssid
)
1525 wpa_supplicant_deauthenticate(wpa_s
,
1526 WLAN_REASON_DEAUTH_LEAVING
);
1535 static void remove_network(void *arg
, struct wpa_ssid
*ssid
)
1537 struct wpa_supplicant
*wpa_s
= arg
;
1539 wpas_notify_network_removed(wpa_s
, ssid
);
1541 if (wpa_config_remove_network(wpa_s
->conf
, ssid
->id
) < 0) {
1542 wpa_printf(MSG_ERROR
,
1543 "wpas_dbus_handler_remove_all_networks[dbus]: "
1544 "error occurred when removing network %d",
1549 if (ssid
== wpa_s
->current_ssid
)
1550 wpa_supplicant_disassociate(wpa_s
, WLAN_REASON_DEAUTH_LEAVING
);
1555 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1556 * @message: Pointer to incoming dbus message
1557 * @wpa_s: wpa_supplicant structure for a network interface
1558 * Returns: NULL on success or dbus error on failure
1560 * Handler function for "RemoveAllNetworks" method call of a network interface.
1562 DBusMessage
* wpas_dbus_handler_remove_all_networks(
1563 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
1565 /* NB: could check for failure and return an error */
1566 wpa_config_foreach_network(wpa_s
->conf
, remove_network
, wpa_s
);
1572 * wpas_dbus_handler_select_network - Attempt association with a network
1573 * @message: Pointer to incoming dbus message
1574 * @wpa_s: wpa_supplicant structure for a network interface
1575 * Returns: NULL on success or dbus error on failure
1577 * Handler function for "SelectNetwork" method call of network interface.
1579 DBusMessage
* wpas_dbus_handler_select_network(DBusMessage
*message
,
1580 struct wpa_supplicant
*wpa_s
)
1582 DBusMessage
*reply
= NULL
;
1584 char *iface
= NULL
, *net_id
= NULL
;
1586 struct wpa_ssid
*ssid
;
1588 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1591 /* Extract the network ID and ensure the network */
1592 /* is actually a child of this interface */
1593 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1594 if (iface
== NULL
|| os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1595 reply
= wpas_dbus_error_invalid_args(message
, op
);
1599 id
= strtoul(net_id
, NULL
, 10);
1600 if (errno
== EINVAL
) {
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
|| os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1650 reply
= wpas_dbus_error_invalid_args(message
, op
);
1654 id
= strtoul(net_id
, NULL
, 10);
1655 if (errno
== EINVAL
) {
1656 reply
= wpas_dbus_error_invalid_args(message
, net_id
);
1660 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1662 reply
= wpas_dbus_error_network_unknown(message
);
1666 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s
, ssid
,
1668 reply
= wpas_dbus_error_invalid_args(message
, field
);
1670 /* Tell EAP to retry immediately */
1671 eapol_sm_notify_ctrl_response(wpa_s
->eapol
);
1678 #else /* IEEE8021X_EAPOL */
1679 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: 802.1X not included");
1680 return wpas_dbus_error_unknown_error(message
, "802.1X not included");
1681 #endif /* IEEE8021X_EAPOL */
1686 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1687 * @message: Pointer to incoming dbus message
1688 * @wpa_s: %wpa_supplicant data structure
1689 * Returns: A dbus message containing an error on failure or NULL on success
1691 * Asks wpa_supplicant to internally store a binary blobs.
1693 DBusMessage
* wpas_dbus_handler_add_blob(DBusMessage
*message
,
1694 struct wpa_supplicant
*wpa_s
)
1696 DBusMessage
*reply
= NULL
;
1697 DBusMessageIter iter
, array_iter
;
1702 struct wpa_config_blob
*blob
= NULL
;
1704 dbus_message_iter_init(message
, &iter
);
1705 dbus_message_iter_get_basic(&iter
, &blob_name
);
1707 if (wpa_config_get_blob(wpa_s
->conf
, blob_name
)) {
1708 return dbus_message_new_error(message
,
1709 WPAS_DBUS_ERROR_BLOB_EXISTS
,
1713 dbus_message_iter_next(&iter
);
1714 dbus_message_iter_recurse(&iter
, &array_iter
);
1716 dbus_message_iter_get_fixed_array(&array_iter
, &blob_data
, &blob_len
);
1718 blob
= os_zalloc(sizeof(*blob
));
1720 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1725 blob
->data
= os_malloc(blob_len
);
1727 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1731 os_memcpy(blob
->data
, blob_data
, blob_len
);
1733 blob
->len
= blob_len
;
1734 blob
->name
= os_strdup(blob_name
);
1736 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1741 wpa_config_set_blob(wpa_s
->conf
, blob
);
1742 wpas_notify_blob_added(wpa_s
, blob
->name
);
1748 os_free(blob
->name
);
1749 os_free(blob
->data
);
1757 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1758 * @message: Pointer to incoming dbus message
1759 * @wpa_s: %wpa_supplicant data structure
1760 * Returns: A dbus message containing array of bytes (blob)
1762 * Gets one wpa_supplicant's binary blobs.
1764 DBusMessage
* wpas_dbus_handler_get_blob(DBusMessage
*message
,
1765 struct wpa_supplicant
*wpa_s
)
1767 DBusMessage
*reply
= NULL
;
1768 DBusMessageIter iter
, array_iter
;
1771 const struct wpa_config_blob
*blob
;
1773 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
1776 blob
= wpa_config_get_blob(wpa_s
->conf
, blob_name
);
1778 return dbus_message_new_error(message
,
1779 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
1783 reply
= dbus_message_new_method_return(message
);
1785 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1790 dbus_message_iter_init_append(reply
, &iter
);
1792 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_ARRAY
,
1793 DBUS_TYPE_BYTE_AS_STRING
,
1795 dbus_message_unref(reply
);
1796 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1801 if (!dbus_message_iter_append_fixed_array(&array_iter
, DBUS_TYPE_BYTE
,
1802 &(blob
->data
), blob
->len
)) {
1803 dbus_message_unref(reply
);
1804 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1809 if (!dbus_message_iter_close_container(&iter
, &array_iter
)) {
1810 dbus_message_unref(reply
);
1811 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1822 * wpas_remove_handler_remove_blob - Remove named binary blob
1823 * @message: Pointer to incoming dbus message
1824 * @wpa_s: %wpa_supplicant data structure
1825 * Returns: NULL on success or dbus error
1827 * Asks wpa_supplicant to internally remove a binary blobs.
1829 DBusMessage
* wpas_dbus_handler_remove_blob(DBusMessage
*message
,
1830 struct wpa_supplicant
*wpa_s
)
1832 DBusMessage
*reply
= NULL
;
1835 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
1838 if (wpa_config_remove_blob(wpa_s
->conf
, blob_name
)) {
1839 return dbus_message_new_error(message
,
1840 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
1843 wpas_notify_blob_removed(wpa_s
, blob_name
);
1850 * wpas_dbus_handler_flush_bss - Flush the BSS cache
1851 * @message: Pointer to incoming dbus message
1852 * @wpa_s: wpa_supplicant structure for a network interface
1855 * Handler function for "FlushBSS" method call of network interface.
1857 DBusMessage
* wpas_dbus_handler_flush_bss(DBusMessage
*message
,
1858 struct wpa_supplicant
*wpa_s
)
1862 dbus_message_get_args(message
, NULL
, DBUS_TYPE_UINT32
, &age
,
1866 wpa_bss_flush(wpa_s
);
1868 wpa_bss_flush_by_age(wpa_s
, age
);
1874 #ifdef CONFIG_AUTOSCAN
1876 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
1877 * @message: Pointer to incoming dbus message
1878 * @wpa_s: wpa_supplicant structure for a network interface
1881 * Handler function for "AutoScan" method call of network interface.
1883 DBusMessage
* wpas_dbus_handler_autoscan(DBusMessage
*message
,
1884 struct wpa_supplicant
*wpa_s
)
1886 DBusMessage
*reply
= NULL
;
1887 enum wpa_states state
= wpa_s
->wpa_state
;
1890 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &arg
,
1893 if (arg
!= NULL
&& os_strlen(arg
) > 0) {
1895 tmp
= os_strdup(arg
);
1897 reply
= dbus_message_new_error(message
,
1898 DBUS_ERROR_NO_MEMORY
,
1901 os_free(wpa_s
->conf
->autoscan
);
1902 wpa_s
->conf
->autoscan
= tmp
;
1903 if (state
== WPA_DISCONNECTED
|| state
== WPA_INACTIVE
)
1904 autoscan_init(wpa_s
, 1);
1905 else if (state
== WPA_SCANNING
)
1906 wpa_supplicant_reinit_autoscan(wpa_s
);
1908 } else if (arg
!= NULL
&& os_strlen(arg
) == 0) {
1909 os_free(wpa_s
->conf
->autoscan
);
1910 wpa_s
->conf
->autoscan
= NULL
;
1911 autoscan_deinit(wpa_s
);
1913 reply
= dbus_message_new_error(message
,
1914 DBUS_ERROR_INVALID_ARGS
,
1919 #endif /* CONFIG_AUTOSCAN */
1923 * wpas_dbus_getter_capabilities - Return interface capabilities
1924 * @iter: Pointer to incoming dbus message iter
1925 * @error: Location to store error on failure
1926 * @user_data: Function specific data
1927 * Returns: TRUE on success, FALSE on failure
1929 * Getter for "Capabilities" property of an interface.
1931 dbus_bool_t
wpas_dbus_getter_capabilities(DBusMessageIter
*iter
,
1932 DBusError
*error
, void *user_data
)
1934 struct wpa_supplicant
*wpa_s
= user_data
;
1935 struct wpa_driver_capa capa
;
1937 DBusMessageIter iter_dict
, iter_dict_entry
, iter_dict_val
, iter_array
,
1939 const char *scans
[] = { "active", "passive", "ssid" };
1941 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
1942 "a{sv}", &variant_iter
))
1945 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
1948 res
= wpa_drv_get_capa(wpa_s
, &capa
);
1950 /***** pairwise cipher */
1952 const char *args
[] = {"ccmp", "tkip", "none"};
1953 if (!wpa_dbus_dict_append_string_array(
1954 &iter_dict
, "Pairwise", args
,
1955 sizeof(args
) / sizeof(char*)))
1958 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Pairwise",
1964 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
1965 if (!wpa_dbus_dict_string_array_add_element(
1966 &iter_array
, "ccmp"))
1970 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) {
1971 if (!wpa_dbus_dict_string_array_add_element(
1972 &iter_array
, "gcmp"))
1976 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
1977 if (!wpa_dbus_dict_string_array_add_element(
1978 &iter_array
, "tkip"))
1982 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
1983 if (!wpa_dbus_dict_string_array_add_element(
1984 &iter_array
, "none"))
1988 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
1995 /***** group cipher */
1997 const char *args
[] = {
1998 "ccmp", "tkip", "wep104", "wep40"
2000 if (!wpa_dbus_dict_append_string_array(
2001 &iter_dict
, "Group", args
,
2002 sizeof(args
) / sizeof(char*)))
2005 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Group",
2011 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
2012 if (!wpa_dbus_dict_string_array_add_element(
2013 &iter_array
, "ccmp"))
2017 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) {
2018 if (!wpa_dbus_dict_string_array_add_element(
2019 &iter_array
, "gcmp"))
2023 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
2024 if (!wpa_dbus_dict_string_array_add_element(
2025 &iter_array
, "tkip"))
2029 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP104
) {
2030 if (!wpa_dbus_dict_string_array_add_element(
2031 &iter_array
, "wep104"))
2035 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP40
) {
2036 if (!wpa_dbus_dict_string_array_add_element(
2037 &iter_array
, "wep40"))
2041 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2048 /***** key management */
2050 const char *args
[] = {
2051 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2054 #endif /* CONFIG_WPS */
2057 if (!wpa_dbus_dict_append_string_array(
2058 &iter_dict
, "KeyMgmt", args
,
2059 sizeof(args
) / sizeof(char*)))
2062 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "KeyMgmt",
2068 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2072 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2076 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2077 WPA_DRIVER_CAPA_KEY_MGMT_WPA2
)) {
2078 if (!wpa_dbus_dict_string_array_add_element(
2079 &iter_array
, "wpa-eap"))
2082 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_FT
)
2083 if (!wpa_dbus_dict_string_array_add_element(
2084 &iter_array
, "wpa-ft-eap"))
2087 /* TODO: Ensure that driver actually supports sha256 encryption. */
2088 #ifdef CONFIG_IEEE80211W
2089 if (!wpa_dbus_dict_string_array_add_element(
2090 &iter_array
, "wpa-eap-sha256"))
2092 #endif /* CONFIG_IEEE80211W */
2095 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
|
2096 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2097 if (!wpa_dbus_dict_string_array_add_element(
2098 &iter_array
, "wpa-psk"))
2101 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
)
2102 if (!wpa_dbus_dict_string_array_add_element(
2103 &iter_array
, "wpa-ft-psk"))
2106 /* TODO: Ensure that driver actually supports sha256 encryption. */
2107 #ifdef CONFIG_IEEE80211W
2108 if (!wpa_dbus_dict_string_array_add_element(
2109 &iter_array
, "wpa-psk-sha256"))
2111 #endif /* CONFIG_IEEE80211W */
2114 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
2115 if (!wpa_dbus_dict_string_array_add_element(
2116 &iter_array
, "wpa-none"))
2122 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2125 #endif /* CONFIG_WPS */
2127 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2134 /***** WPA protocol */
2136 const char *args
[] = { "rsn", "wpa" };
2137 if (!wpa_dbus_dict_append_string_array(
2138 &iter_dict
, "Protocol", args
,
2139 sizeof(args
) / sizeof(char*)))
2142 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Protocol",
2148 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA2
|
2149 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2150 if (!wpa_dbus_dict_string_array_add_element(
2151 &iter_array
, "rsn"))
2155 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2156 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
)) {
2157 if (!wpa_dbus_dict_string_array_add_element(
2158 &iter_array
, "wpa"))
2162 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2171 const char *args
[] = { "open", "shared", "leap" };
2172 if (!wpa_dbus_dict_append_string_array(
2173 &iter_dict
, "AuthAlg", args
,
2174 sizeof(args
) / sizeof(char*)))
2177 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "AuthAlg",
2183 if (capa
.auth
& (WPA_DRIVER_AUTH_OPEN
)) {
2184 if (!wpa_dbus_dict_string_array_add_element(
2185 &iter_array
, "open"))
2189 if (capa
.auth
& (WPA_DRIVER_AUTH_SHARED
)) {
2190 if (!wpa_dbus_dict_string_array_add_element(
2191 &iter_array
, "shared"))
2195 if (capa
.auth
& (WPA_DRIVER_AUTH_LEAP
)) {
2196 if (!wpa_dbus_dict_string_array_add_element(
2197 &iter_array
, "leap"))
2201 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2209 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Scan", scans
,
2210 sizeof(scans
) / sizeof(char *)))
2214 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Modes",
2220 if (!wpa_dbus_dict_string_array_add_element(
2221 &iter_array
, "infrastructure"))
2224 if (!wpa_dbus_dict_string_array_add_element(
2225 &iter_array
, "ad-hoc"))
2229 if (capa
.flags
& (WPA_DRIVER_FLAGS_AP
)) {
2230 if (!wpa_dbus_dict_string_array_add_element(
2235 if (capa
.flags
& (WPA_DRIVER_FLAGS_P2P_CAPABLE
)) {
2236 if (!wpa_dbus_dict_string_array_add_element(
2237 &iter_array
, "p2p"))
2242 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2250 dbus_int32_t max_scan_ssid
= capa
.max_scan_ssids
;
2252 if (!wpa_dbus_dict_append_int32(&iter_dict
, "MaxScanSSID",
2257 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
2259 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
2265 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2271 * wpas_dbus_getter_state - Get interface state
2272 * @iter: Pointer to incoming dbus message iter
2273 * @error: Location to store error on failure
2274 * @user_data: Function specific data
2275 * Returns: TRUE on success, FALSE on failure
2277 * Getter for "State" property.
2279 dbus_bool_t
wpas_dbus_getter_state(DBusMessageIter
*iter
, DBusError
*error
,
2282 struct wpa_supplicant
*wpa_s
= user_data
;
2283 const char *str_state
;
2284 char *state_ls
, *tmp
;
2285 dbus_bool_t success
= FALSE
;
2287 str_state
= wpa_supplicant_state_txt(wpa_s
->wpa_state
);
2289 /* make state string lowercase to fit new DBus API convention
2291 state_ls
= tmp
= os_strdup(str_state
);
2293 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2297 *tmp
= tolower(*tmp
);
2301 success
= wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2311 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2312 * @iter: Pointer to incoming dbus message iter
2313 * @error: Location to store error on failure
2314 * @user_data: Function specific data
2315 * Returns: TRUE on success, FALSE on failure
2317 * Getter for "scanning" property.
2319 dbus_bool_t
wpas_dbus_getter_scanning(DBusMessageIter
*iter
, DBusError
*error
,
2322 struct wpa_supplicant
*wpa_s
= user_data
;
2323 dbus_bool_t scanning
= wpa_s
->scanning
? TRUE
: FALSE
;
2325 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2331 * wpas_dbus_getter_ap_scan - Control roaming mode
2332 * @iter: Pointer to incoming dbus message iter
2333 * @error: Location to store error on failure
2334 * @user_data: Function specific data
2335 * Returns: TRUE on success, FALSE on failure
2337 * Getter function for "ApScan" property.
2339 dbus_bool_t
wpas_dbus_getter_ap_scan(DBusMessageIter
*iter
, DBusError
*error
,
2342 struct wpa_supplicant
*wpa_s
= user_data
;
2343 dbus_uint32_t ap_scan
= wpa_s
->conf
->ap_scan
;
2345 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2351 * wpas_dbus_setter_ap_scan - Control roaming mode
2352 * @iter: Pointer to incoming dbus message iter
2353 * @error: Location to store error on failure
2354 * @user_data: Function specific data
2355 * Returns: TRUE on success, FALSE on failure
2357 * Setter function for "ApScan" property.
2359 dbus_bool_t
wpas_dbus_setter_ap_scan(DBusMessageIter
*iter
, DBusError
*error
,
2362 struct wpa_supplicant
*wpa_s
= user_data
;
2363 dbus_uint32_t ap_scan
;
2365 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2369 if (wpa_supplicant_set_ap_scan(wpa_s
, ap_scan
)) {
2370 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2371 "ap_scan must be 0, 1, or 2");
2379 * wpas_dbus_getter_fast_reauth - Control fast
2380 * reauthentication (TLS session resumption)
2381 * @iter: Pointer to incoming dbus message iter
2382 * @error: Location to store error on failure
2383 * @user_data: Function specific data
2384 * Returns: TRUE on success, FALSE on failure
2386 * Getter function for "FastReauth" property.
2388 dbus_bool_t
wpas_dbus_getter_fast_reauth(DBusMessageIter
*iter
,
2392 struct wpa_supplicant
*wpa_s
= user_data
;
2393 dbus_bool_t fast_reauth
= wpa_s
->conf
->fast_reauth
? TRUE
: FALSE
;
2395 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2396 &fast_reauth
, error
);
2401 * wpas_dbus_setter_fast_reauth - Control fast
2402 * reauthentication (TLS session resumption)
2403 * @iter: Pointer to incoming dbus message iter
2404 * @error: Location to store error on failure
2405 * @user_data: Function specific data
2406 * Returns: TRUE on success, FALSE on failure
2408 * Setter function for "FastReauth" property.
2410 dbus_bool_t
wpas_dbus_setter_fast_reauth(DBusMessageIter
*iter
,
2414 struct wpa_supplicant
*wpa_s
= user_data
;
2415 dbus_bool_t fast_reauth
;
2417 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
2421 wpa_s
->conf
->fast_reauth
= fast_reauth
;
2427 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2428 * @iter: Pointer to incoming dbus message iter
2429 * @error: Location to store error on failure
2430 * @user_data: Function specific data
2431 * Returns: TRUE on success, FALSE on failure
2433 * Getter for "DisconnectReason" property. The reason is negative if it is
2434 * locally generated.
2436 dbus_bool_t
wpas_dbus_getter_disconnect_reason(DBusMessageIter
*iter
,
2440 struct wpa_supplicant
*wpa_s
= user_data
;
2441 dbus_int32_t reason
= wpa_s
->disconnect_reason
;
2442 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2448 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2449 * @iter: Pointer to incoming dbus message iter
2450 * @error: Location to store error on failure
2451 * @user_data: Function specific data
2452 * Returns: TRUE on success, FALSE on failure
2454 * Getter function for "BSSExpireAge" property.
2456 dbus_bool_t
wpas_dbus_getter_bss_expire_age(DBusMessageIter
*iter
,
2460 struct wpa_supplicant
*wpa_s
= user_data
;
2461 dbus_uint32_t expire_age
= wpa_s
->conf
->bss_expiration_age
;
2463 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2464 &expire_age
, error
);
2469 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2470 * @iter: Pointer to incoming dbus message iter
2471 * @error: Location to store error on failure
2472 * @user_data: Function specific data
2473 * Returns: TRUE on success, FALSE on failure
2475 * Setter function for "BSSExpireAge" property.
2477 dbus_bool_t
wpas_dbus_setter_bss_expire_age(DBusMessageIter
*iter
,
2481 struct wpa_supplicant
*wpa_s
= user_data
;
2482 dbus_uint32_t expire_age
;
2484 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2488 if (wpa_supplicant_set_bss_expiration_age(wpa_s
, expire_age
)) {
2489 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2490 "BSSExpireAge must be >= 10");
2498 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2499 * @iter: Pointer to incoming dbus message iter
2500 * @error: Location to store error on failure
2501 * @user_data: Function specific data
2502 * Returns: TRUE on success, FALSE on failure
2504 * Getter function for "BSSExpireCount" property.
2506 dbus_bool_t
wpas_dbus_getter_bss_expire_count(DBusMessageIter
*iter
,
2510 struct wpa_supplicant
*wpa_s
= user_data
;
2511 dbus_uint32_t expire_count
= wpa_s
->conf
->bss_expiration_scan_count
;
2513 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2514 &expire_count
, error
);
2519 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2520 * @iter: Pointer to incoming dbus message iter
2521 * @error: Location to store error on failure
2522 * @user_data: Function specific data
2523 * Returns: TRUE on success, FALSE on failure
2525 * Setter function for "BSSExpireCount" property.
2527 dbus_bool_t
wpas_dbus_setter_bss_expire_count(DBusMessageIter
*iter
,
2531 struct wpa_supplicant
*wpa_s
= user_data
;
2532 dbus_uint32_t expire_count
;
2534 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2538 if (wpa_supplicant_set_bss_expiration_count(wpa_s
, expire_count
)) {
2539 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2540 "BSSExpireCount must be > 0");
2548 * wpas_dbus_getter_country - Control country code
2549 * @iter: Pointer to incoming dbus message iter
2550 * @error: Location to store error on failure
2551 * @user_data: Function specific data
2552 * Returns: TRUE on success, FALSE on failure
2554 * Getter function for "Country" property.
2556 dbus_bool_t
wpas_dbus_getter_country(DBusMessageIter
*iter
, DBusError
*error
,
2559 struct wpa_supplicant
*wpa_s
= user_data
;
2561 char *str
= country
;
2563 country
[0] = wpa_s
->conf
->country
[0];
2564 country
[1] = wpa_s
->conf
->country
[1];
2567 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2573 * wpas_dbus_setter_country - Control country code
2574 * @iter: Pointer to incoming dbus message iter
2575 * @error: Location to store error on failure
2576 * @user_data: Function specific data
2577 * Returns: TRUE on success, FALSE on failure
2579 * Setter function for "Country" property.
2581 dbus_bool_t
wpas_dbus_setter_country(DBusMessageIter
*iter
, DBusError
*error
,
2584 struct wpa_supplicant
*wpa_s
= user_data
;
2585 const char *country
;
2587 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
2591 if (!country
[0] || !country
[1]) {
2592 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2593 "invalid country code");
2597 if (wpa_s
->drv_priv
!= NULL
&& wpa_drv_set_country(wpa_s
, country
)) {
2598 wpa_printf(MSG_DEBUG
, "Failed to set country");
2599 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2600 "failed to set country code");
2604 wpa_s
->conf
->country
[0] = country
[0];
2605 wpa_s
->conf
->country
[1] = country
[1];
2611 * wpas_dbus_getter_scan_interval - Get scan interval
2612 * @iter: Pointer to incoming dbus message iter
2613 * @error: Location to store error on failure
2614 * @user_data: Function specific data
2615 * Returns: TRUE on success, FALSE on failure
2617 * Getter function for "ScanInterval" property.
2619 dbus_bool_t
wpas_dbus_getter_scan_interval(DBusMessageIter
*iter
,
2623 struct wpa_supplicant
*wpa_s
= user_data
;
2624 dbus_int32_t scan_interval
= wpa_s
->scan_interval
;
2626 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2627 &scan_interval
, error
);
2632 * wpas_dbus_setter_scan_interval - Control scan interval
2633 * @iter: Pointer to incoming dbus message iter
2634 * @error: Location to store error on failure
2635 * @user_data: Function specific data
2636 * Returns: TRUE on success, FALSE on failure
2638 * Setter function for "ScanInterval" property.
2640 dbus_bool_t
wpas_dbus_setter_scan_interval(DBusMessageIter
*iter
,
2644 struct wpa_supplicant
*wpa_s
= user_data
;
2645 dbus_int32_t scan_interval
;
2647 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_INT32
,
2651 if (wpa_supplicant_set_scan_interval(wpa_s
, scan_interval
)) {
2652 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2653 "scan_interval must be >= 0");
2661 * wpas_dbus_getter_ifname - Get interface name
2662 * @iter: Pointer to incoming dbus message iter
2663 * @error: Location to store error on failure
2664 * @user_data: Function specific data
2665 * Returns: TRUE on success, FALSE on failure
2667 * Getter for "Ifname" property.
2669 dbus_bool_t
wpas_dbus_getter_ifname(DBusMessageIter
*iter
, DBusError
*error
,
2672 struct wpa_supplicant
*wpa_s
= user_data
;
2673 const char *ifname
= wpa_s
->ifname
;
2675 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2681 * wpas_dbus_getter_driver - Get interface name
2682 * @iter: Pointer to incoming dbus message iter
2683 * @error: Location to store error on failure
2684 * @user_data: Function specific data
2685 * Returns: TRUE on success, FALSE on failure
2687 * Getter for "Driver" property.
2689 dbus_bool_t
wpas_dbus_getter_driver(DBusMessageIter
*iter
, DBusError
*error
,
2692 struct wpa_supplicant
*wpa_s
= user_data
;
2695 if (wpa_s
->driver
== NULL
|| wpa_s
->driver
->name
== NULL
) {
2696 wpa_printf(MSG_DEBUG
, "wpas_dbus_getter_driver[dbus]: "
2697 "wpa_s has no driver set");
2698 dbus_set_error(error
, DBUS_ERROR_FAILED
, "%s: no driver set",
2703 driver
= wpa_s
->driver
->name
;
2704 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2710 * wpas_dbus_getter_current_bss - Get current bss object path
2711 * @iter: Pointer to incoming dbus message iter
2712 * @error: Location to store error on failure
2713 * @user_data: Function specific data
2714 * Returns: TRUE on success, FALSE on failure
2716 * Getter for "CurrentBSS" property.
2718 dbus_bool_t
wpas_dbus_getter_current_bss(DBusMessageIter
*iter
,
2722 struct wpa_supplicant
*wpa_s
= user_data
;
2723 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *bss_obj_path
= path_buf
;
2725 if (wpa_s
->current_bss
)
2726 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
2727 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
2728 wpa_s
->dbus_new_path
, wpa_s
->current_bss
->id
);
2730 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
2732 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
2733 &bss_obj_path
, error
);
2738 * wpas_dbus_getter_current_network - Get current network object path
2739 * @iter: Pointer to incoming dbus message iter
2740 * @error: Location to store error on failure
2741 * @user_data: Function specific data
2742 * Returns: TRUE on success, FALSE on failure
2744 * Getter for "CurrentNetwork" property.
2746 dbus_bool_t
wpas_dbus_getter_current_network(DBusMessageIter
*iter
,
2750 struct wpa_supplicant
*wpa_s
= user_data
;
2751 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *net_obj_path
= path_buf
;
2753 if (wpa_s
->current_ssid
)
2754 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
2755 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%u",
2756 wpa_s
->dbus_new_path
, wpa_s
->current_ssid
->id
);
2758 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
2760 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
2761 &net_obj_path
, error
);
2766 * wpas_dbus_getter_current_auth_mode - Get current authentication type
2767 * @iter: Pointer to incoming dbus message iter
2768 * @error: Location to store error on failure
2769 * @user_data: Function specific data
2770 * Returns: TRUE on success, FALSE on failure
2772 * Getter for "CurrentAuthMode" property.
2774 dbus_bool_t
wpas_dbus_getter_current_auth_mode(DBusMessageIter
*iter
,
2778 struct wpa_supplicant
*wpa_s
= user_data
;
2779 const char *eap_mode
;
2780 const char *auth_mode
;
2781 char eap_mode_buf
[WPAS_DBUS_AUTH_MODE_MAX
];
2783 if (wpa_s
->wpa_state
!= WPA_COMPLETED
) {
2784 auth_mode
= "INACTIVE";
2785 } else if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X
||
2786 wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
) {
2787 eap_mode
= wpa_supplicant_get_eap_mode(wpa_s
);
2788 os_snprintf(eap_mode_buf
, WPAS_DBUS_AUTH_MODE_MAX
,
2789 "EAP-%s", eap_mode
);
2790 auth_mode
= eap_mode_buf
;
2793 auth_mode
= wpa_key_mgmt_txt(wpa_s
->key_mgmt
,
2794 wpa_s
->current_ssid
->proto
);
2797 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2803 * wpas_dbus_getter_bridge_ifname - Get interface name
2804 * @iter: Pointer to incoming dbus message iter
2805 * @error: Location to store error on failure
2806 * @user_data: Function specific data
2807 * Returns: TRUE on success, FALSE on failure
2809 * Getter for "BridgeIfname" property.
2811 dbus_bool_t
wpas_dbus_getter_bridge_ifname(DBusMessageIter
*iter
,
2815 struct wpa_supplicant
*wpa_s
= user_data
;
2816 const char *bridge_ifname
= wpa_s
->bridge_ifname
;
2817 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2818 &bridge_ifname
, error
);
2823 * wpas_dbus_getter_bsss - Get array of BSSs objects
2824 * @iter: Pointer to incoming dbus message iter
2825 * @error: Location to store error on failure
2826 * @user_data: Function specific data
2827 * Returns: TRUE on success, FALSE on failure
2829 * Getter for "BSSs" property.
2831 dbus_bool_t
wpas_dbus_getter_bsss(DBusMessageIter
*iter
, DBusError
*error
,
2834 struct wpa_supplicant
*wpa_s
= user_data
;
2835 struct wpa_bss
*bss
;
2838 dbus_bool_t success
= FALSE
;
2840 paths
= os_calloc(wpa_s
->num_bss
, sizeof(char *));
2842 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2846 /* Loop through scan results and append each result's object path */
2847 dl_list_for_each(bss
, &wpa_s
->bss_id
, struct wpa_bss
, list_id
) {
2848 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
2849 if (paths
[i
] == NULL
) {
2850 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
2854 /* Construct the object path for this BSS. */
2855 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
2856 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
2857 wpa_s
->dbus_new_path
, bss
->id
);
2860 success
= wpas_dbus_simple_array_property_getter(iter
,
2861 DBUS_TYPE_OBJECT_PATH
,
2862 paths
, wpa_s
->num_bss
,
2867 os_free(paths
[--i
]);
2874 * wpas_dbus_getter_networks - Get array of networks objects
2875 * @iter: Pointer to incoming dbus message iter
2876 * @error: Location to store error on failure
2877 * @user_data: Function specific data
2878 * Returns: TRUE on success, FALSE on failure
2880 * Getter for "Networks" property.
2882 dbus_bool_t
wpas_dbus_getter_networks(DBusMessageIter
*iter
, DBusError
*error
,
2885 struct wpa_supplicant
*wpa_s
= user_data
;
2886 struct wpa_ssid
*ssid
;
2888 unsigned int i
= 0, num
= 0;
2889 dbus_bool_t success
= FALSE
;
2891 if (wpa_s
->conf
== NULL
) {
2892 wpa_printf(MSG_ERROR
, "%s[dbus]: An error occurred getting "
2893 "networks list.", __func__
);
2894 dbus_set_error(error
, DBUS_ERROR_FAILED
, "%s: an error "
2895 "occurred getting the networks list", __func__
);
2899 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
)
2900 if (!network_is_persistent_group(ssid
))
2903 paths
= os_calloc(num
, sizeof(char *));
2905 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2909 /* Loop through configured networks and append object path of each */
2910 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
) {
2911 if (network_is_persistent_group(ssid
))
2913 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
2914 if (paths
[i
] == NULL
) {
2915 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2919 /* Construct the object path for this network. */
2920 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
2921 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%d",
2922 wpa_s
->dbus_new_path
, ssid
->id
);
2925 success
= wpas_dbus_simple_array_property_getter(iter
,
2926 DBUS_TYPE_OBJECT_PATH
,
2931 os_free(paths
[--i
]);
2938 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
2939 * @iter: Pointer to incoming dbus message iter
2940 * @error: Location to store error on failure
2941 * @user_data: Function specific data
2942 * Returns: TRUE on success, FALSE on failure
2944 * Getter for "Blobs" property.
2946 dbus_bool_t
wpas_dbus_getter_blobs(DBusMessageIter
*iter
, DBusError
*error
,
2949 struct wpa_supplicant
*wpa_s
= user_data
;
2950 DBusMessageIter variant_iter
, dict_iter
, entry_iter
, array_iter
;
2951 struct wpa_config_blob
*blob
;
2953 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
2954 "a{say}", &variant_iter
) ||
2955 !dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
2956 "{say}", &dict_iter
)) {
2957 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2961 blob
= wpa_s
->conf
->blobs
;
2963 if (!dbus_message_iter_open_container(&dict_iter
,
2964 DBUS_TYPE_DICT_ENTRY
,
2965 NULL
, &entry_iter
) ||
2966 !dbus_message_iter_append_basic(&entry_iter
,
2969 !dbus_message_iter_open_container(&entry_iter
,
2971 DBUS_TYPE_BYTE_AS_STRING
,
2973 !dbus_message_iter_append_fixed_array(&array_iter
,
2977 !dbus_message_iter_close_container(&entry_iter
,
2979 !dbus_message_iter_close_container(&dict_iter
,
2981 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
2989 if (!dbus_message_iter_close_container(&variant_iter
, &dict_iter
) ||
2990 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
2991 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2999 static struct wpa_bss
* get_bss_helper(struct bss_handler_args
*args
,
3000 DBusError
*error
, const char *func_name
)
3002 struct wpa_bss
*res
= wpa_bss_get_id(args
->wpa_s
, args
->id
);
3005 wpa_printf(MSG_ERROR
, "%s[dbus]: no bss with id %d found",
3006 func_name
, args
->id
);
3007 dbus_set_error(error
, DBUS_ERROR_FAILED
,
3008 "%s: BSS %d not found",
3009 func_name
, args
->id
);
3017 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3018 * @iter: Pointer to incoming dbus message iter
3019 * @error: Location to store error on failure
3020 * @user_data: Function specific data
3021 * Returns: TRUE on success, FALSE on failure
3023 * Getter for "BSSID" property.
3025 dbus_bool_t
wpas_dbus_getter_bss_bssid(DBusMessageIter
*iter
, DBusError
*error
,
3028 struct bss_handler_args
*args
= user_data
;
3029 struct wpa_bss
*res
;
3031 res
= get_bss_helper(args
, error
, __func__
);
3035 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3036 res
->bssid
, ETH_ALEN
,
3042 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3043 * @iter: Pointer to incoming dbus message iter
3044 * @error: Location to store error on failure
3045 * @user_data: Function specific data
3046 * Returns: TRUE on success, FALSE on failure
3048 * Getter for "SSID" property.
3050 dbus_bool_t
wpas_dbus_getter_bss_ssid(DBusMessageIter
*iter
, DBusError
*error
,
3053 struct bss_handler_args
*args
= user_data
;
3054 struct wpa_bss
*res
;
3056 res
= get_bss_helper(args
, error
, __func__
);
3060 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3061 res
->ssid
, res
->ssid_len
,
3067 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3068 * @iter: Pointer to incoming dbus message iter
3069 * @error: Location to store error on failure
3070 * @user_data: Function specific data
3071 * Returns: TRUE on success, FALSE on failure
3073 * Getter for "Privacy" property.
3075 dbus_bool_t
wpas_dbus_getter_bss_privacy(DBusMessageIter
*iter
,
3076 DBusError
*error
, void *user_data
)
3078 struct bss_handler_args
*args
= user_data
;
3079 struct wpa_bss
*res
;
3080 dbus_bool_t privacy
;
3082 res
= get_bss_helper(args
, error
, __func__
);
3086 privacy
= (res
->caps
& IEEE80211_CAP_PRIVACY
) ? TRUE
: FALSE
;
3087 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
3093 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
3094 * @iter: Pointer to incoming dbus message iter
3095 * @error: Location to store error on failure
3096 * @user_data: Function specific data
3097 * Returns: TRUE on success, FALSE on failure
3099 * Getter for "Mode" property.
3101 dbus_bool_t
wpas_dbus_getter_bss_mode(DBusMessageIter
*iter
, DBusError
*error
,
3104 struct bss_handler_args
*args
= user_data
;
3105 struct wpa_bss
*res
;
3108 res
= get_bss_helper(args
, error
, __func__
);
3112 if (res
->caps
& IEEE80211_CAP_IBSS
)
3115 mode
= "infrastructure";
3117 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3123 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3124 * @iter: Pointer to incoming dbus message iter
3125 * @error: Location to store error on failure
3126 * @user_data: Function specific data
3127 * Returns: TRUE on success, FALSE on failure
3129 * Getter for "Level" property.
3131 dbus_bool_t
wpas_dbus_getter_bss_signal(DBusMessageIter
*iter
,
3132 DBusError
*error
, void *user_data
)
3134 struct bss_handler_args
*args
= user_data
;
3135 struct wpa_bss
*res
;
3138 res
= get_bss_helper(args
, error
, __func__
);
3142 level
= (s16
) res
->level
;
3143 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT16
,
3149 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3150 * @iter: Pointer to incoming dbus message iter
3151 * @error: Location to store error on failure
3152 * @user_data: Function specific data
3153 * Returns: TRUE on success, FALSE on failure
3155 * Getter for "Frequency" property.
3157 dbus_bool_t
wpas_dbus_getter_bss_frequency(DBusMessageIter
*iter
,
3158 DBusError
*error
, void *user_data
)
3160 struct bss_handler_args
*args
= user_data
;
3161 struct wpa_bss
*res
;
3164 res
= get_bss_helper(args
, error
, __func__
);
3168 freq
= (u16
) res
->freq
;
3169 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT16
,
3174 static int cmp_u8s_desc(const void *a
, const void *b
)
3176 return (*(u8
*) b
- *(u8
*) a
);
3181 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3182 * @iter: Pointer to incoming dbus message iter
3183 * @error: Location to store error on failure
3184 * @user_data: Function specific data
3185 * Returns: TRUE on success, FALSE on failure
3187 * Getter for "Rates" property.
3189 dbus_bool_t
wpas_dbus_getter_bss_rates(DBusMessageIter
*iter
,
3190 DBusError
*error
, void *user_data
)
3192 struct bss_handler_args
*args
= user_data
;
3193 struct wpa_bss
*res
;
3194 u8
*ie_rates
= NULL
;
3197 dbus_bool_t success
= FALSE
;
3199 res
= get_bss_helper(args
, error
, __func__
);
3203 rates_num
= wpa_bss_get_bit_rates(res
, &ie_rates
);
3207 qsort(ie_rates
, rates_num
, 1, cmp_u8s_desc
);
3209 real_rates
= os_malloc(sizeof(u32
) * rates_num
);
3212 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3216 for (i
= 0; i
< rates_num
; i
++)
3217 real_rates
[i
] = ie_rates
[i
] * 500000;
3219 success
= wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_UINT32
,
3220 real_rates
, rates_num
,
3224 os_free(real_rates
);
3229 static dbus_bool_t
wpas_dbus_get_bss_security_prop(DBusMessageIter
*iter
,
3230 struct wpa_ie_data
*ie_data
,
3233 DBusMessageIter iter_dict
, variant_iter
;
3235 const char *pairwise
[3]; /* max 3 pairwise ciphers is supported */
3236 const char *key_mgmt
[7]; /* max 7 key managements may be supported */
3239 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
3240 "a{sv}", &variant_iter
))
3243 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
3248 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK
)
3249 key_mgmt
[n
++] = "wpa-psk";
3250 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_PSK
)
3251 key_mgmt
[n
++] = "wpa-ft-psk";
3252 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
)
3253 key_mgmt
[n
++] = "wpa-psk-sha256";
3254 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X
)
3255 key_mgmt
[n
++] = "wpa-eap";
3256 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
)
3257 key_mgmt
[n
++] = "wpa-ft-eap";
3258 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
)
3259 key_mgmt
[n
++] = "wpa-eap-sha256";
3260 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_NONE
)
3261 key_mgmt
[n
++] = "wpa-none";
3263 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "KeyMgmt",
3268 switch (ie_data
->group_cipher
) {
3269 case WPA_CIPHER_WEP40
:
3272 case WPA_CIPHER_TKIP
:
3275 case WPA_CIPHER_CCMP
:
3278 case WPA_CIPHER_GCMP
:
3281 case WPA_CIPHER_WEP104
:
3289 if (!wpa_dbus_dict_append_string(&iter_dict
, "Group", group
))
3294 if (ie_data
->pairwise_cipher
& WPA_CIPHER_TKIP
)
3295 pairwise
[n
++] = "tkip";
3296 if (ie_data
->pairwise_cipher
& WPA_CIPHER_CCMP
)
3297 pairwise
[n
++] = "ccmp";
3298 if (ie_data
->pairwise_cipher
& WPA_CIPHER_GCMP
)
3299 pairwise
[n
++] = "gcmp";
3301 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Pairwise",
3305 /* Management group (RSN only) */
3306 if (ie_data
->proto
== WPA_PROTO_RSN
) {
3307 switch (ie_data
->mgmt_group_cipher
) {
3308 #ifdef CONFIG_IEEE80211W
3309 case WPA_CIPHER_AES_128_CMAC
:
3310 group
= "aes128cmac";
3312 #endif /* CONFIG_IEEE80211W */
3318 if (!wpa_dbus_dict_append_string(&iter_dict
, "MgmtGroup",
3323 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
3325 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
3331 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3337 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3338 * @iter: Pointer to incoming dbus message iter
3339 * @error: Location to store error on failure
3340 * @user_data: Function specific data
3341 * Returns: TRUE on success, FALSE on failure
3343 * Getter for "WPA" property.
3345 dbus_bool_t
wpas_dbus_getter_bss_wpa(DBusMessageIter
*iter
, DBusError
*error
,
3348 struct bss_handler_args
*args
= user_data
;
3349 struct wpa_bss
*res
;
3350 struct wpa_ie_data wpa_data
;
3353 res
= get_bss_helper(args
, error
, __func__
);
3357 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3358 ie
= wpa_bss_get_vendor_ie(res
, WPA_IE_VENDOR_TYPE
);
3360 if (wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
3361 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3362 "failed to parse WPA IE");
3367 return wpas_dbus_get_bss_security_prop(iter
, &wpa_data
, error
);
3372 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3373 * @iter: Pointer to incoming dbus message iter
3374 * @error: Location to store error on failure
3375 * @user_data: Function specific data
3376 * Returns: TRUE on success, FALSE on failure
3378 * Getter for "RSN" property.
3380 dbus_bool_t
wpas_dbus_getter_bss_rsn(DBusMessageIter
*iter
, DBusError
*error
,
3383 struct bss_handler_args
*args
= user_data
;
3384 struct wpa_bss
*res
;
3385 struct wpa_ie_data wpa_data
;
3388 res
= get_bss_helper(args
, error
, __func__
);
3392 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3393 ie
= wpa_bss_get_ie(res
, WLAN_EID_RSN
);
3395 if (wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
3396 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3397 "failed to parse RSN IE");
3402 return wpas_dbus_get_bss_security_prop(iter
, &wpa_data
, error
);
3407 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
3408 * @iter: Pointer to incoming dbus message iter
3409 * @error: Location to store error on failure
3410 * @user_data: Function specific data
3411 * Returns: TRUE on success, FALSE on failure
3413 * Getter for "IEs" property.
3415 dbus_bool_t
wpas_dbus_getter_bss_ies(DBusMessageIter
*iter
, DBusError
*error
,
3418 struct bss_handler_args
*args
= user_data
;
3419 struct wpa_bss
*res
;
3421 res
= get_bss_helper(args
, error
, __func__
);
3425 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3426 res
+ 1, res
->ie_len
,
3432 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
3433 * @iter: Pointer to incoming dbus message iter
3434 * @error: Location to store error on failure
3435 * @user_data: Function specific data
3436 * Returns: TRUE on success, FALSE on failure
3438 * Getter for "enabled" property of a configured network.
3440 dbus_bool_t
wpas_dbus_getter_enabled(DBusMessageIter
*iter
, DBusError
*error
,
3443 struct network_handler_args
*net
= user_data
;
3444 dbus_bool_t enabled
= net
->ssid
->disabled
? FALSE
: TRUE
;
3446 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
3452 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
3453 * @iter: Pointer to incoming dbus message iter
3454 * @error: Location to store error on failure
3455 * @user_data: Function specific data
3456 * Returns: TRUE on success, FALSE on failure
3458 * Setter for "Enabled" property of a configured network.
3460 dbus_bool_t
wpas_dbus_setter_enabled(DBusMessageIter
*iter
, DBusError
*error
,
3463 struct network_handler_args
*net
= user_data
;
3464 struct wpa_supplicant
*wpa_s
;
3465 struct wpa_ssid
*ssid
;
3468 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
3476 wpa_supplicant_enable_network(wpa_s
, ssid
);
3478 wpa_supplicant_disable_network(wpa_s
, ssid
);
3485 * wpas_dbus_getter_network_properties - Get options for a configured network
3486 * @iter: Pointer to incoming dbus message iter
3487 * @error: Location to store error on failure
3488 * @user_data: Function specific data
3489 * Returns: TRUE on success, FALSE on failure
3491 * Getter for "Properties" property of a configured network.
3493 dbus_bool_t
wpas_dbus_getter_network_properties(DBusMessageIter
*iter
,
3497 struct network_handler_args
*net
= user_data
;
3498 DBusMessageIter variant_iter
, dict_iter
;
3500 char **props
= wpa_config_get_all(net
->ssid
, 1);
3501 dbus_bool_t success
= FALSE
;
3504 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3508 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
, "a{sv}",
3510 !wpa_dbus_dict_open_write(&variant_iter
, &dict_iter
)) {
3511 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3517 if (!wpa_dbus_dict_append_string(&dict_iter
, *iterator
,
3519 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
3527 if (!wpa_dbus_dict_close_write(&variant_iter
, &dict_iter
) ||
3528 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
3529 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3547 * wpas_dbus_setter_network_properties - Set options for a configured network
3548 * @iter: Pointer to incoming dbus message iter
3549 * @error: Location to store error on failure
3550 * @user_data: Function specific data
3551 * Returns: TRUE on success, FALSE on failure
3553 * Setter for "Properties" property of a configured network.
3555 dbus_bool_t
wpas_dbus_setter_network_properties(DBusMessageIter
*iter
,
3559 struct network_handler_args
*net
= user_data
;
3560 struct wpa_ssid
*ssid
= net
->ssid
;
3561 DBusMessageIter variant_iter
;
3563 dbus_message_iter_recurse(iter
, &variant_iter
);
3564 return set_network_properties(net
->wpa_s
, ssid
, &variant_iter
, error
);
3570 DBusMessage
* wpas_dbus_handler_subscribe_preq(
3571 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
3573 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3576 if (wpa_s
->preq_notify_peer
!= NULL
) {
3577 if (os_strcmp(dbus_message_get_sender(message
),
3578 wpa_s
->preq_notify_peer
) == 0)
3581 return dbus_message_new_error(message
,
3582 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE
,
3583 "Another application is already subscribed");
3586 name
= os_strdup(dbus_message_get_sender(message
));
3588 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
3591 wpa_s
->preq_notify_peer
= name
;
3593 /* Subscribe to clean up if application closes socket */
3594 wpas_dbus_subscribe_noc(priv
);
3597 * Double-check it's still alive to make sure that we didn't
3598 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
3600 if (!dbus_bus_name_has_owner(priv
->con
, name
, NULL
)) {
3602 * Application no longer exists, clean up.
3603 * The return value is irrelevant now.
3605 * Need to check if the NameOwnerChanged handling
3606 * already cleaned up because we have processed
3607 * DBus messages while checking if the name still
3610 if (!wpa_s
->preq_notify_peer
)
3612 os_free(wpa_s
->preq_notify_peer
);
3613 wpa_s
->preq_notify_peer
= NULL
;
3614 wpas_dbus_unsubscribe_noc(priv
);
3621 DBusMessage
* wpas_dbus_handler_unsubscribe_preq(
3622 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
3624 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3626 if (!wpa_s
->preq_notify_peer
)
3627 return dbus_message_new_error(message
,
3628 WPAS_DBUS_ERROR_NO_SUBSCRIPTION
,
3631 if (os_strcmp(wpa_s
->preq_notify_peer
,
3632 dbus_message_get_sender(message
)))
3633 return dbus_message_new_error(message
,
3634 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM
,
3635 "Can't unsubscribe others");
3637 os_free(wpa_s
->preq_notify_peer
);
3638 wpa_s
->preq_notify_peer
= NULL
;
3639 wpas_dbus_unsubscribe_noc(priv
);
3644 void wpas_dbus_signal_preq(struct wpa_supplicant
*wpa_s
,
3645 const u8
*addr
, const u8
*dst
, const u8
*bssid
,
3646 const u8
*ie
, size_t ie_len
, u32 ssi_signal
)
3649 DBusMessageIter iter
, dict_iter
;
3650 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3652 /* Do nothing if the control interface is not turned on */
3656 if (wpa_s
->preq_notify_peer
== NULL
)
3659 msg
= dbus_message_new_signal(wpa_s
->dbus_new_path
,
3660 WPAS_DBUS_NEW_IFACE_INTERFACE
,
3665 dbus_message_set_destination(msg
, wpa_s
->preq_notify_peer
);
3667 dbus_message_iter_init_append(msg
, &iter
);
3669 if (!wpa_dbus_dict_open_write(&iter
, &dict_iter
))
3671 if (addr
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "addr",
3672 (const char *) addr
,
3675 if (dst
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "dst",
3679 if (bssid
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "bssid",
3680 (const char *) bssid
,
3683 if (ie
&& ie_len
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "ies",
3687 if (ssi_signal
&& !wpa_dbus_dict_append_int32(&dict_iter
, "signal",
3690 if (!wpa_dbus_dict_close_write(&iter
, &dict_iter
))
3693 dbus_connection_send(priv
->con
, msg
, NULL
);
3696 wpa_printf(MSG_ERROR
, "dbus: Failed to construct signal");
3698 dbus_message_unref(msg
);
3701 #endif /* CONFIG_AP */