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 "../autoscan.h"
25 #include "dbus_new_helpers.h"
27 #include "dbus_new_handlers.h"
28 #include "dbus_dict_helpers.h"
29 #include "dbus_common_i.h"
31 extern int wpa_debug_level
;
32 extern int wpa_debug_show_keys
;
33 extern int wpa_debug_timestamp
;
35 static const char *debug_strings
[] = {
36 "excessive", "msgdump", "debug", "info", "warning", "error", NULL
41 * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message
42 * @message: Pointer to incoming dbus message this error refers to
43 * @arg: Optional string appended to error message
44 * Returns: a dbus error message
46 * Convenience function to create and return an UnknownError
48 DBusMessage
* wpas_dbus_error_unknown_error(DBusMessage
*message
,
52 * This function can be called as a result of a failure
53 * within internal getter calls, which will call this function
54 * with a NULL message parameter. However, dbus_message_new_error
55 * looks very unkindly (i.e, abort()) on a NULL message, so
56 * in this case, we should not call it.
58 if (message
== NULL
) {
59 wpa_printf(MSG_INFO
, "dbus: wpas_dbus_error_unknown_error "
60 "called with NULL message (arg=%s)",
65 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_UNKNOWN_ERROR
,
71 * wpas_dbus_error_iface_unknown - Return a new invalid interface error message
72 * @message: Pointer to incoming dbus message this error refers to
73 * Returns: A dbus error message
75 * Convenience function to create and return an invalid interface error
77 static DBusMessage
* wpas_dbus_error_iface_unknown(DBusMessage
*message
)
79 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_IFACE_UNKNOWN
,
80 "wpa_supplicant knows nothing about "
86 * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message
87 * @message: Pointer to incoming dbus message this error refers to
88 * Returns: a dbus error message
90 * Convenience function to create and return an invalid network error
92 static DBusMessage
* wpas_dbus_error_network_unknown(DBusMessage
*message
)
94 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NETWORK_UNKNOWN
,
95 "There is no such a network in this "
101 * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message
102 * @message: Pointer to incoming dbus message this error refers to
103 * Returns: a dbus error message
105 * Convenience function to create and return an invalid options error
107 DBusMessage
* wpas_dbus_error_invalid_args(DBusMessage
*message
,
112 reply
= dbus_message_new_error(message
, WPAS_DBUS_ERROR_INVALID_ARGS
,
113 "Did not receive correct message "
116 dbus_message_append_args(reply
, DBUS_TYPE_STRING
, &arg
,
123 static const char *dont_quote
[] = {
124 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
125 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
126 "bssid", "scan_freq", "freq_list", NULL
129 static dbus_bool_t
should_quote_opt(const char *key
)
132 while (dont_quote
[i
] != NULL
) {
133 if (os_strcmp(key
, dont_quote
[i
]) == 0)
141 * get_iface_by_dbus_path - Get a new network interface
142 * @global: Pointer to global data from wpa_supplicant_init()
143 * @path: Pointer to a dbus object path representing an interface
144 * Returns: Pointer to the interface or %NULL if not found
146 static struct wpa_supplicant
* get_iface_by_dbus_path(
147 struct wpa_global
*global
, const char *path
)
149 struct wpa_supplicant
*wpa_s
;
151 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
) {
152 if (os_strcmp(wpa_s
->dbus_new_path
, path
) == 0)
160 * set_network_properties - Set properties of a configured network
161 * @wpa_s: wpa_supplicant structure for a network interface
162 * @ssid: wpa_ssid structure for a configured network
163 * @iter: DBus message iterator containing dictionary of network
165 * @error: On failure, an error describing the failure
166 * Returns: TRUE if the request succeeds, FALSE if it failed
168 * Sets network configuration with parameters given id DBus dictionary
170 dbus_bool_t
set_network_properties(struct wpa_supplicant
*wpa_s
,
171 struct wpa_ssid
*ssid
,
172 DBusMessageIter
*iter
,
175 struct wpa_dbus_dict_entry entry
= { .type
= DBUS_TYPE_STRING
};
176 DBusMessageIter iter_dict
;
179 if (!wpa_dbus_dict_open_read(iter
, &iter_dict
, error
))
182 while (wpa_dbus_dict_has_dict_entry(&iter_dict
)) {
186 if (!wpa_dbus_dict_get_entry(&iter_dict
, &entry
))
190 if (entry
.type
== DBUS_TYPE_ARRAY
&&
191 entry
.array_type
== DBUS_TYPE_BYTE
) {
192 if (entry
.array_len
<= 0)
195 size
= entry
.array_len
* 2 + 1;
196 value
= os_zalloc(size
);
200 ret
= wpa_snprintf_hex(value
, size
,
201 (u8
*) entry
.bytearray_value
,
205 } else if (entry
.type
== DBUS_TYPE_STRING
) {
206 if (should_quote_opt(entry
.key
)) {
207 size
= os_strlen(entry
.str_value
);
212 value
= os_zalloc(size
);
216 ret
= os_snprintf(value
, size
, "\"%s\"",
218 if (ret
< 0 || (size_t) ret
!= (size
- 1))
221 value
= os_strdup(entry
.str_value
);
225 } else if (entry
.type
== DBUS_TYPE_UINT32
) {
226 value
= os_zalloc(size
);
230 ret
= os_snprintf(value
, size
, "%u",
234 } else if (entry
.type
== DBUS_TYPE_INT32
) {
235 value
= os_zalloc(size
);
239 ret
= os_snprintf(value
, size
, "%d",
246 if (wpa_config_set(ssid
, entry
.key
, value
, 0) < 0)
249 if ((os_strcmp(entry
.key
, "psk") == 0 &&
250 value
[0] == '"' && ssid
->ssid_len
) ||
251 (os_strcmp(entry
.key
, "ssid") == 0 && ssid
->passphrase
))
252 wpa_config_update_psk(ssid
);
253 else if (os_strcmp(entry
.key
, "priority") == 0)
254 wpa_config_update_prio_list(wpa_s
->conf
);
257 wpa_dbus_dict_entry_clear(&entry
);
264 wpa_dbus_dict_entry_clear(&entry
);
265 dbus_set_error_const(error
, DBUS_ERROR_INVALID_ARGS
,
266 "invalid message format");
272 * wpas_dbus_simple_property_getter - Get basic type property
273 * @iter: Message iter to use when appending arguments
274 * @type: DBus type of property (must be basic type)
275 * @val: pointer to place holding property value
276 * @error: On failure an error describing the failure
277 * Returns: TRUE if the request was successful, FALSE if it failed
279 * Generic getter for basic type properties. Type is required to be basic.
281 dbus_bool_t
wpas_dbus_simple_property_getter(DBusMessageIter
*iter
,
286 DBusMessageIter variant_iter
;
288 if (!dbus_type_is_basic(type
)) {
289 dbus_set_error(error
, DBUS_ERROR_FAILED
,
290 "%s: given type is not basic", __func__
);
294 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
295 wpa_dbus_type_as_string(type
),
299 if (!dbus_message_iter_append_basic(&variant_iter
, type
, val
))
302 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
308 dbus_set_error(error
, DBUS_ERROR_FAILED
,
309 "%s: error constructing reply", __func__
);
315 * wpas_dbus_simple_property_setter - Set basic type property
316 * @message: Pointer to incoming dbus message
317 * @type: DBus type of property (must be basic type)
318 * @val: pointer to place where value being set will be stored
319 * Returns: TRUE if the request was successful, FALSE if it failed
321 * Generic setter for basic type properties. Type is required to be basic.
323 dbus_bool_t
wpas_dbus_simple_property_setter(DBusMessageIter
*iter
,
325 const int type
, void *val
)
327 DBusMessageIter variant_iter
;
329 if (!dbus_type_is_basic(type
)) {
330 dbus_set_error(error
, DBUS_ERROR_FAILED
,
331 "%s: given type is not basic", __func__
);
335 /* Look at the new value */
336 dbus_message_iter_recurse(iter
, &variant_iter
);
337 if (dbus_message_iter_get_arg_type(&variant_iter
) != type
) {
338 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
339 "wrong property type");
342 dbus_message_iter_get_basic(&variant_iter
, val
);
349 * wpas_dbus_simple_array_property_getter - Get array type property
350 * @iter: Pointer to incoming dbus message iterator
351 * @type: DBus type of property array elements (must be basic type)
352 * @array: pointer to array of elements to put into response message
353 * @array_len: length of above array
354 * @error: a pointer to an error to fill on failure
355 * Returns: TRUE if the request succeeded, FALSE if it failed
357 * Generic getter for array type properties. Array elements type is
358 * required to be basic.
360 dbus_bool_t
wpas_dbus_simple_array_property_getter(DBusMessageIter
*iter
,
366 DBusMessageIter variant_iter
, array_iter
;
367 char type_str
[] = "a?"; /* ? will be replaced with subtype letter; */
368 const char *sub_type_str
;
369 size_t element_size
, i
;
371 if (!dbus_type_is_basic(type
)) {
372 dbus_set_error(error
, DBUS_ERROR_FAILED
,
373 "%s: given type is not basic", __func__
);
377 sub_type_str
= wpa_dbus_type_as_string(type
);
378 type_str
[1] = sub_type_str
[0];
380 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
381 type_str
, &variant_iter
)) {
382 dbus_set_error(error
, DBUS_ERROR_FAILED
,
383 "%s: failed to construct message 1", __func__
);
387 if (!dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
388 sub_type_str
, &array_iter
)) {
389 dbus_set_error(error
, DBUS_ERROR_FAILED
,
390 "%s: failed to construct message 2", __func__
);
396 case DBUS_TYPE_BOOLEAN
:
399 case DBUS_TYPE_INT16
:
400 case DBUS_TYPE_UINT16
:
401 element_size
= sizeof(uint16_t);
403 case DBUS_TYPE_INT32
:
404 case DBUS_TYPE_UINT32
:
405 element_size
= sizeof(uint32_t);
407 case DBUS_TYPE_INT64
:
408 case DBUS_TYPE_UINT64
:
409 element_size
= sizeof(uint64_t);
411 case DBUS_TYPE_DOUBLE
:
412 element_size
= sizeof(double);
414 case DBUS_TYPE_STRING
:
415 case DBUS_TYPE_OBJECT_PATH
:
416 element_size
= sizeof(char *);
419 dbus_set_error(error
, DBUS_ERROR_FAILED
,
420 "%s: unknown element type %d", __func__
, type
);
424 for (i
= 0; i
< array_len
; i
++) {
425 dbus_message_iter_append_basic(&array_iter
, type
,
426 array
+ i
* element_size
);
429 if (!dbus_message_iter_close_container(&variant_iter
, &array_iter
)) {
430 dbus_set_error(error
, DBUS_ERROR_FAILED
,
431 "%s: failed to construct message 3", __func__
);
435 if (!dbus_message_iter_close_container(iter
, &variant_iter
)) {
436 dbus_set_error(error
, DBUS_ERROR_FAILED
,
437 "%s: failed to construct message 4", __func__
);
446 * wpas_dbus_simple_array_array_property_getter - Get array array type property
447 * @iter: Pointer to incoming dbus message iterator
448 * @type: DBus type of property array elements (must be basic type)
449 * @array: pointer to array of elements to put into response message
450 * @array_len: length of above array
451 * @error: a pointer to an error to fill on failure
452 * Returns: TRUE if the request succeeded, FALSE if it failed
454 * Generic getter for array type properties. Array elements type is
455 * required to be basic.
457 dbus_bool_t
wpas_dbus_simple_array_array_property_getter(DBusMessageIter
*iter
,
459 struct wpabuf
**array
,
463 DBusMessageIter variant_iter
, array_iter
;
464 char type_str
[] = "aa?";
465 char inner_type_str
[] = "a?";
466 const char *sub_type_str
;
469 if (!dbus_type_is_basic(type
)) {
470 dbus_set_error(error
, DBUS_ERROR_FAILED
,
471 "%s: given type is not basic", __func__
);
475 sub_type_str
= wpa_dbus_type_as_string(type
);
476 type_str
[2] = sub_type_str
[0];
477 inner_type_str
[1] = sub_type_str
[0];
479 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
480 type_str
, &variant_iter
)) {
481 dbus_set_error(error
, DBUS_ERROR_FAILED
,
482 "%s: failed to construct message 1", __func__
);
485 if (!dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
486 inner_type_str
, &array_iter
)) {
487 dbus_set_error(error
, DBUS_ERROR_FAILED
,
488 "%s: failed to construct message 2", __func__
);
492 for (i
= 0; i
< array_len
; i
++) {
493 wpa_dbus_dict_bin_array_add_element(&array_iter
,
494 wpabuf_head(array
[i
]),
495 wpabuf_len(array
[i
]));
499 if (!dbus_message_iter_close_container(&variant_iter
, &array_iter
)) {
500 dbus_set_error(error
, DBUS_ERROR_FAILED
,
501 "%s: failed to close message 2", __func__
);
505 if (!dbus_message_iter_close_container(iter
, &variant_iter
)) {
506 dbus_set_error(error
, DBUS_ERROR_FAILED
,
507 "%s: failed to close message 1", __func__
);
516 * wpas_dbus_handler_create_interface - Request registration of a network iface
517 * @message: Pointer to incoming dbus message
518 * @global: %wpa_supplicant global data structure
519 * Returns: The object path of the new interface object,
520 * or a dbus error message with more information
522 * Handler function for "CreateInterface" method call. Handles requests
523 * by dbus clients to register a network interface that wpa_supplicant
526 DBusMessage
* wpas_dbus_handler_create_interface(DBusMessage
*message
,
527 struct wpa_global
*global
)
529 DBusMessageIter iter_dict
;
530 DBusMessage
*reply
= NULL
;
531 DBusMessageIter iter
;
532 struct wpa_dbus_dict_entry entry
;
535 char *confname
= NULL
;
536 char *bridge_ifname
= NULL
;
538 dbus_message_iter_init(message
, &iter
);
540 if (!wpa_dbus_dict_open_read(&iter
, &iter_dict
, NULL
))
542 while (wpa_dbus_dict_has_dict_entry(&iter_dict
)) {
543 if (!wpa_dbus_dict_get_entry(&iter_dict
, &entry
))
545 if (!os_strcmp(entry
.key
, "Driver") &&
546 (entry
.type
== DBUS_TYPE_STRING
)) {
547 driver
= os_strdup(entry
.str_value
);
548 wpa_dbus_dict_entry_clear(&entry
);
551 } else if (!os_strcmp(entry
.key
, "Ifname") &&
552 (entry
.type
== DBUS_TYPE_STRING
)) {
553 ifname
= os_strdup(entry
.str_value
);
554 wpa_dbus_dict_entry_clear(&entry
);
557 } else if (!os_strcmp(entry
.key
, "ConfigFile") &&
558 (entry
.type
== DBUS_TYPE_STRING
)) {
559 confname
= os_strdup(entry
.str_value
);
560 wpa_dbus_dict_entry_clear(&entry
);
561 if (confname
== NULL
)
563 } else if (!os_strcmp(entry
.key
, "BridgeIfname") &&
564 (entry
.type
== DBUS_TYPE_STRING
)) {
565 bridge_ifname
= os_strdup(entry
.str_value
);
566 wpa_dbus_dict_entry_clear(&entry
);
567 if (bridge_ifname
== NULL
)
570 wpa_dbus_dict_entry_clear(&entry
);
576 goto error
; /* Required Ifname argument missing */
579 * Try to get the wpa_supplicant record for this iface, return
580 * an error if we already control it.
582 if (wpa_supplicant_get_iface(global
, ifname
) != NULL
) {
583 reply
= dbus_message_new_error(message
,
584 WPAS_DBUS_ERROR_IFACE_EXISTS
,
585 "wpa_supplicant already "
586 "controls this interface.");
588 struct wpa_supplicant
*wpa_s
;
589 struct wpa_interface iface
;
590 os_memset(&iface
, 0, sizeof(iface
));
591 iface
.driver
= driver
;
592 iface
.ifname
= ifname
;
593 iface
.confname
= confname
;
594 iface
.bridge_ifname
= bridge_ifname
;
595 /* Otherwise, have wpa_supplicant attach to it. */
596 if ((wpa_s
= wpa_supplicant_add_iface(global
, &iface
))) {
597 const char *path
= wpa_s
->dbus_new_path
;
598 reply
= dbus_message_new_method_return(message
);
599 dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
,
600 &path
, DBUS_TYPE_INVALID
);
602 reply
= wpas_dbus_error_unknown_error(
603 message
, "wpa_supplicant couldn't grab this "
612 os_free(bridge_ifname
);
616 reply
= wpas_dbus_error_invalid_args(message
, NULL
);
622 * wpas_dbus_handler_remove_interface - Request deregistration of an interface
623 * @message: Pointer to incoming dbus message
624 * @global: wpa_supplicant global data structure
625 * Returns: a dbus message containing a UINT32 indicating success (1) or
626 * failure (0), or returns a dbus error message with more information
628 * Handler function for "removeInterface" method call. Handles requests
629 * by dbus clients to deregister a network interface that wpa_supplicant
632 DBusMessage
* wpas_dbus_handler_remove_interface(DBusMessage
*message
,
633 struct wpa_global
*global
)
635 struct wpa_supplicant
*wpa_s
;
637 DBusMessage
*reply
= NULL
;
639 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &path
,
642 wpa_s
= get_iface_by_dbus_path(global
, path
);
644 reply
= wpas_dbus_error_iface_unknown(message
);
645 else if (wpa_supplicant_remove_iface(global
, wpa_s
, 0)) {
646 reply
= wpas_dbus_error_unknown_error(
647 message
, "wpa_supplicant couldn't remove this "
656 * wpas_dbus_handler_get_interface - Get the object path for an interface name
657 * @message: Pointer to incoming dbus message
658 * @global: %wpa_supplicant global data structure
659 * Returns: The object path of the interface object,
660 * or a dbus error message with more information
662 * Handler function for "getInterface" method call.
664 DBusMessage
* wpas_dbus_handler_get_interface(DBusMessage
*message
,
665 struct wpa_global
*global
)
667 DBusMessage
*reply
= NULL
;
670 struct wpa_supplicant
*wpa_s
;
672 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &ifname
,
675 wpa_s
= wpa_supplicant_get_iface(global
, ifname
);
677 return wpas_dbus_error_iface_unknown(message
);
679 path
= wpa_s
->dbus_new_path
;
680 reply
= dbus_message_new_method_return(message
);
682 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
684 if (!dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
, &path
,
685 DBUS_TYPE_INVALID
)) {
686 dbus_message_unref(reply
);
687 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
696 * wpas_dbus_getter_debug_level - Get debug level
697 * @iter: Pointer to incoming dbus message iter
698 * @error: Location to store error on failure
699 * @user_data: Function specific data
700 * Returns: TRUE on success, FALSE on failure
702 * Getter for "DebugLevel" property.
704 dbus_bool_t
wpas_dbus_getter_debug_level(DBusMessageIter
*iter
,
709 int idx
= wpa_debug_level
;
715 str
= debug_strings
[idx
];
716 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
722 * wpas_dbus_getter_debug_timestamp - Get debug timestamp
723 * @iter: Pointer to incoming dbus message iter
724 * @error: Location to store error on failure
725 * @user_data: Function specific data
726 * Returns: TRUE on success, FALSE on failure
728 * Getter for "DebugTimestamp" property.
730 dbus_bool_t
wpas_dbus_getter_debug_timestamp(DBusMessageIter
*iter
,
734 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
735 &wpa_debug_timestamp
, error
);
741 * wpas_dbus_getter_debug_show_keys - Get debug show keys
742 * @iter: Pointer to incoming dbus message iter
743 * @error: Location to store error on failure
744 * @user_data: Function specific data
745 * Returns: TRUE on success, FALSE on failure
747 * Getter for "DebugShowKeys" property.
749 dbus_bool_t
wpas_dbus_getter_debug_show_keys(DBusMessageIter
*iter
,
753 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
754 &wpa_debug_show_keys
, error
);
759 * wpas_dbus_setter_debug_level - Set debug level
760 * @iter: Pointer to incoming dbus message iter
761 * @error: Location to store error on failure
762 * @user_data: Function specific data
763 * Returns: TRUE on success, FALSE on failure
765 * Setter for "DebugLevel" property.
767 dbus_bool_t
wpas_dbus_setter_debug_level(DBusMessageIter
*iter
,
768 DBusError
*error
, void *user_data
)
770 struct wpa_global
*global
= user_data
;
771 const char *str
= NULL
;
774 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
778 for (i
= 0; debug_strings
[i
]; i
++)
779 if (os_strcmp(debug_strings
[i
], str
) == 0) {
785 wpa_supplicant_set_debug_params(global
, val
, wpa_debug_timestamp
,
786 wpa_debug_show_keys
)) {
787 dbus_set_error_const(error
, DBUS_ERROR_FAILED
, "wrong debug "
797 * wpas_dbus_setter_debug_timestamp - Set debug timestamp
798 * @iter: Pointer to incoming dbus message iter
799 * @error: Location to store error on failure
800 * @user_data: Function specific data
801 * Returns: TRUE on success, FALSE on failure
803 * Setter for "DebugTimestamp" property.
805 dbus_bool_t
wpas_dbus_setter_debug_timestamp(DBusMessageIter
*iter
,
809 struct wpa_global
*global
= user_data
;
812 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
816 wpa_supplicant_set_debug_params(global
, wpa_debug_level
, val
? 1 : 0,
817 wpa_debug_show_keys
);
823 * wpas_dbus_setter_debug_show_keys - Set debug show keys
824 * @iter: Pointer to incoming dbus message iter
825 * @error: Location to store error on failure
826 * @user_data: Function specific data
827 * Returns: TRUE on success, FALSE on failure
829 * Setter for "DebugShowKeys" property.
831 dbus_bool_t
wpas_dbus_setter_debug_show_keys(DBusMessageIter
*iter
,
835 struct wpa_global
*global
= user_data
;
838 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
842 wpa_supplicant_set_debug_params(global
, wpa_debug_level
,
850 * wpas_dbus_getter_interfaces - Request registered interfaces list
851 * @iter: Pointer to incoming dbus message iter
852 * @error: Location to store error on failure
853 * @user_data: Function specific data
854 * Returns: TRUE on success, FALSE on failure
856 * Getter for "Interfaces" property. Handles requests
857 * by dbus clients to return list of registered interfaces objects
860 dbus_bool_t
wpas_dbus_getter_interfaces(DBusMessageIter
*iter
,
864 struct wpa_global
*global
= user_data
;
865 struct wpa_supplicant
*wpa_s
;
867 unsigned int i
= 0, num
= 0;
870 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
)
873 paths
= os_calloc(num
, sizeof(char *));
875 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
879 for (wpa_s
= global
->ifaces
; wpa_s
; wpa_s
= wpa_s
->next
)
880 paths
[i
++] = wpa_s
->dbus_new_path
;
882 success
= wpas_dbus_simple_array_property_getter(iter
,
883 DBUS_TYPE_OBJECT_PATH
,
892 * wpas_dbus_getter_eap_methods - Request supported EAP methods list
893 * @iter: Pointer to incoming dbus message iter
894 * @error: Location to store error on failure
895 * @user_data: Function specific data
896 * Returns: TRUE on success, FALSE on failure
898 * Getter for "EapMethods" property. Handles requests
899 * by dbus clients to return list of strings with supported EAP methods
901 dbus_bool_t
wpas_dbus_getter_eap_methods(DBusMessageIter
*iter
,
902 DBusError
*error
, void *user_data
)
905 size_t num_items
= 0;
908 eap_methods
= eap_get_names_as_string_array(&num_items
);
910 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
914 success
= wpas_dbus_simple_array_property_getter(iter
,
920 os_free(eap_methods
[--num_items
]);
921 os_free(eap_methods
);
927 * wpas_dbus_getter_global_capabilities - Request supported global capabilities
928 * @iter: Pointer to incoming dbus message iter
929 * @error: Location to store error on failure
930 * @user_data: Function specific data
931 * Returns: TRUE on success, FALSE on failure
933 * Getter for "Capabilities" property. Handles requests by dbus clients to
934 * return a list of strings with supported capabilities like AP, RSN IBSS,
935 * and P2P that are determined at compile time.
937 dbus_bool_t
wpas_dbus_getter_global_capabilities(DBusMessageIter
*iter
,
941 const char *capabilities
[5] = { NULL
, NULL
, NULL
, NULL
, NULL
};
942 size_t num_items
= 0;
945 capabilities
[num_items
++] = "ap";
946 #endif /* CONFIG_AP */
947 #ifdef CONFIG_IBSS_RSN
948 capabilities
[num_items
++] = "ibss-rsn";
949 #endif /* CONFIG_IBSS_RSN */
951 capabilities
[num_items
++] = "p2p";
952 #endif /* CONFIG_P2P */
953 #ifdef CONFIG_INTERWORKING
954 capabilities
[num_items
++] = "interworking";
955 #endif /* CONFIG_INTERWORKING */
957 return wpas_dbus_simple_array_property_getter(iter
,
964 static int wpas_dbus_get_scan_type(DBusMessage
*message
, DBusMessageIter
*var
,
965 char **type
, DBusMessage
**reply
)
967 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_STRING
) {
968 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
969 "Type must be a string");
970 *reply
= wpas_dbus_error_invalid_args(
971 message
, "Wrong Type value type. String required");
974 dbus_message_iter_get_basic(var
, type
);
979 static int wpas_dbus_get_scan_ssids(DBusMessage
*message
, DBusMessageIter
*var
,
980 struct wpa_driver_scan_params
*params
,
983 struct wpa_driver_scan_ssid
*ssids
= params
->ssids
;
984 size_t ssids_num
= 0;
986 DBusMessageIter array_iter
, sub_array_iter
;
990 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
991 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ssids "
992 "must be an array of arrays of bytes");
993 *reply
= wpas_dbus_error_invalid_args(
994 message
, "Wrong SSIDs value type. Array of arrays of "
999 dbus_message_iter_recurse(var
, &array_iter
);
1001 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_ARRAY
||
1002 dbus_message_iter_get_element_type(&array_iter
) != DBUS_TYPE_BYTE
)
1004 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ssids "
1005 "must be an array of arrays of bytes");
1006 *reply
= wpas_dbus_error_invalid_args(
1007 message
, "Wrong SSIDs value type. Array of arrays of "
1012 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_ARRAY
)
1014 if (ssids_num
>= WPAS_MAX_SCAN_SSIDS
) {
1015 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1016 "Too many ssids specified on scan dbus "
1018 *reply
= wpas_dbus_error_invalid_args(
1019 message
, "Too many ssids specified. Specify "
1024 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1026 dbus_message_iter_get_fixed_array(&sub_array_iter
, &val
, &len
);
1028 if (len
> MAX_SSID_LEN
) {
1029 wpa_printf(MSG_DEBUG
,
1030 "wpas_dbus_handler_scan[dbus]: "
1031 "SSID too long (len=%d max_len=%d)",
1033 *reply
= wpas_dbus_error_invalid_args(
1034 message
, "Invalid SSID: too long");
1039 ssid
= os_malloc(len
);
1041 wpa_printf(MSG_DEBUG
,
1042 "wpas_dbus_handler_scan[dbus]: "
1043 "out of memory. Cannot allocate "
1045 *reply
= dbus_message_new_error(
1046 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1049 os_memcpy(ssid
, val
, len
);
1051 /* Allow zero-length SSIDs */
1055 ssids
[ssids_num
].ssid
= ssid
;
1056 ssids
[ssids_num
].ssid_len
= len
;
1058 dbus_message_iter_next(&array_iter
);
1062 params
->num_ssids
= ssids_num
;
1067 static int wpas_dbus_get_scan_ies(DBusMessage
*message
, DBusMessageIter
*var
,
1068 struct wpa_driver_scan_params
*params
,
1069 DBusMessage
**reply
)
1071 u8
*ies
= NULL
, *nies
;
1073 DBusMessageIter array_iter
, sub_array_iter
;
1077 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
1078 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ies must "
1079 "be an array of arrays of bytes");
1080 *reply
= wpas_dbus_error_invalid_args(
1081 message
, "Wrong IEs value type. Array of arrays of "
1086 dbus_message_iter_recurse(var
, &array_iter
);
1088 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_ARRAY
||
1089 dbus_message_iter_get_element_type(&array_iter
) != DBUS_TYPE_BYTE
)
1091 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: ies must "
1092 "be an array of arrays of bytes");
1093 *reply
= wpas_dbus_error_invalid_args(
1094 message
, "Wrong IEs value type. Array required");
1098 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_ARRAY
)
1100 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1102 dbus_message_iter_get_fixed_array(&sub_array_iter
, &val
, &len
);
1104 dbus_message_iter_next(&array_iter
);
1108 nies
= os_realloc(ies
, ies_len
+ len
);
1110 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1111 "out of memory. Cannot allocate memory for "
1114 *reply
= dbus_message_new_error(
1115 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1119 os_memcpy(ies
+ ies_len
, val
, len
);
1122 dbus_message_iter_next(&array_iter
);
1125 params
->extra_ies
= ies
;
1126 params
->extra_ies_len
= ies_len
;
1131 static int wpas_dbus_get_scan_channels(DBusMessage
*message
,
1132 DBusMessageIter
*var
,
1133 struct wpa_driver_scan_params
*params
,
1134 DBusMessage
**reply
)
1136 DBusMessageIter array_iter
, sub_array_iter
;
1137 int *freqs
= NULL
, *nfreqs
;
1140 if (dbus_message_iter_get_arg_type(var
) != DBUS_TYPE_ARRAY
) {
1141 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1142 "Channels must be an array of structs");
1143 *reply
= wpas_dbus_error_invalid_args(
1144 message
, "Wrong Channels value type. Array of structs "
1149 dbus_message_iter_recurse(var
, &array_iter
);
1151 if (dbus_message_iter_get_arg_type(&array_iter
) != DBUS_TYPE_STRUCT
) {
1152 wpa_printf(MSG_DEBUG
,
1153 "wpas_dbus_handler_scan[dbus]: Channels must be an "
1154 "array of structs");
1155 *reply
= wpas_dbus_error_invalid_args(
1156 message
, "Wrong Channels value type. Array of structs "
1161 while (dbus_message_iter_get_arg_type(&array_iter
) == DBUS_TYPE_STRUCT
)
1165 dbus_message_iter_recurse(&array_iter
, &sub_array_iter
);
1167 if (dbus_message_iter_get_arg_type(&sub_array_iter
) !=
1169 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1170 "Channel must by specified by struct of "
1172 dbus_message_iter_get_arg_type(
1174 *reply
= wpas_dbus_error_invalid_args(
1175 message
, "Wrong Channel struct. Two UINT32s "
1180 dbus_message_iter_get_basic(&sub_array_iter
, &freq
);
1182 if (!dbus_message_iter_next(&sub_array_iter
) ||
1183 dbus_message_iter_get_arg_type(&sub_array_iter
) !=
1185 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1186 "Channel must by specified by struct of "
1188 *reply
= wpas_dbus_error_invalid_args(
1190 "Wrong Channel struct. Two UINT32s required");
1195 dbus_message_iter_get_basic(&sub_array_iter
, &width
);
1197 #define FREQS_ALLOC_CHUNK 32
1198 if (freqs_num
% FREQS_ALLOC_CHUNK
== 0) {
1199 nfreqs
= os_realloc_array(
1200 freqs
, freqs_num
+ FREQS_ALLOC_CHUNK
,
1206 if (freqs
== NULL
) {
1207 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1208 "out of memory. can't allocate memory for "
1210 *reply
= dbus_message_new_error(
1211 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1215 freqs
[freqs_num
] = freq
;
1218 dbus_message_iter_next(&array_iter
);
1221 nfreqs
= os_realloc_array(freqs
, freqs_num
+ 1, sizeof(int));
1225 if (freqs
== NULL
) {
1226 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1227 "out of memory. Can't allocate memory for freqs");
1228 *reply
= dbus_message_new_error(
1229 message
, DBUS_ERROR_NO_MEMORY
, NULL
);
1232 freqs
[freqs_num
] = 0;
1234 params
->freqs
= freqs
;
1240 * wpas_dbus_handler_scan - Request a wireless scan on an interface
1241 * @message: Pointer to incoming dbus message
1242 * @wpa_s: wpa_supplicant structure for a network interface
1243 * Returns: NULL indicating success or DBus error message on failure
1245 * Handler function for "Scan" method call of a network device. Requests
1246 * that wpa_supplicant perform a wireless scan as soon as possible
1247 * on a particular wireless interface.
1249 DBusMessage
* wpas_dbus_handler_scan(DBusMessage
*message
,
1250 struct wpa_supplicant
*wpa_s
)
1252 DBusMessage
*reply
= NULL
;
1253 DBusMessageIter iter
, dict_iter
, entry_iter
, variant_iter
;
1254 char *key
= NULL
, *type
= NULL
;
1255 struct wpa_driver_scan_params params
;
1258 os_memset(¶ms
, 0, sizeof(params
));
1260 dbus_message_iter_init(message
, &iter
);
1262 dbus_message_iter_recurse(&iter
, &dict_iter
);
1264 while (dbus_message_iter_get_arg_type(&dict_iter
) ==
1265 DBUS_TYPE_DICT_ENTRY
) {
1266 dbus_message_iter_recurse(&dict_iter
, &entry_iter
);
1267 dbus_message_iter_get_basic(&entry_iter
, &key
);
1268 dbus_message_iter_next(&entry_iter
);
1269 dbus_message_iter_recurse(&entry_iter
, &variant_iter
);
1271 if (os_strcmp(key
, "Type") == 0) {
1272 if (wpas_dbus_get_scan_type(message
, &variant_iter
,
1275 } else if (os_strcmp(key
, "SSIDs") == 0) {
1276 if (wpas_dbus_get_scan_ssids(message
, &variant_iter
,
1277 ¶ms
, &reply
) < 0)
1279 } else if (os_strcmp(key
, "IEs") == 0) {
1280 if (wpas_dbus_get_scan_ies(message
, &variant_iter
,
1281 ¶ms
, &reply
) < 0)
1283 } else if (os_strcmp(key
, "Channels") == 0) {
1284 if (wpas_dbus_get_scan_channels(message
, &variant_iter
,
1285 ¶ms
, &reply
) < 0)
1288 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1289 "Unknown argument %s", key
);
1290 reply
= wpas_dbus_error_invalid_args(message
, key
);
1294 dbus_message_iter_next(&dict_iter
);
1298 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1299 "Scan type not specified");
1300 reply
= wpas_dbus_error_invalid_args(message
, key
);
1304 if (!os_strcmp(type
, "passive")) {
1305 if (params
.num_ssids
|| params
.extra_ies_len
) {
1306 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1307 "SSIDs or IEs specified for passive scan.");
1308 reply
= wpas_dbus_error_invalid_args(
1309 message
, "You can specify only Channels in "
1312 } else if (params
.freqs
&& params
.freqs
[0]) {
1313 wpa_supplicant_trigger_scan(wpa_s
, ¶ms
);
1315 wpa_s
->scan_req
= MANUAL_SCAN_REQ
;
1316 wpa_supplicant_req_scan(wpa_s
, 0, 0);
1318 } else if (!os_strcmp(type
, "active")) {
1319 if (!params
.num_ssids
) {
1320 /* Add wildcard ssid */
1323 #ifdef CONFIG_AUTOSCAN
1324 autoscan_deinit(wpa_s
);
1325 #endif /* CONFIG_AUTOSCAN */
1326 wpa_supplicant_trigger_scan(wpa_s
, ¶ms
);
1328 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_scan[dbus]: "
1329 "Unknown scan type: %s", type
);
1330 reply
= wpas_dbus_error_invalid_args(message
,
1336 for (i
= 0; i
< WPAS_MAX_SCAN_SSIDS
; i
++)
1337 os_free((u8
*) params
.ssids
[i
].ssid
);
1338 os_free((u8
*) params
.extra_ies
);
1339 os_free(params
.freqs
);
1345 * wpas_dbus_handler_disconnect - Terminate the current connection
1346 * @message: Pointer to incoming dbus message
1347 * @wpa_s: wpa_supplicant structure for a network interface
1348 * Returns: NotConnected DBus error message if already not connected
1349 * or NULL otherwise.
1351 * Handler function for "Disconnect" method call of network interface.
1353 DBusMessage
* wpas_dbus_handler_disconnect(DBusMessage
*message
,
1354 struct wpa_supplicant
*wpa_s
)
1356 if (wpa_s
->current_ssid
!= NULL
) {
1357 wpa_s
->disconnected
= 1;
1358 wpa_supplicant_deauthenticate(wpa_s
,
1359 WLAN_REASON_DEAUTH_LEAVING
);
1364 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NOT_CONNECTED
,
1365 "This interface is not connected");
1370 * wpas_dbus_new_iface_add_network - Add a new configured network
1371 * @message: Pointer to incoming dbus message
1372 * @wpa_s: wpa_supplicant structure for a network interface
1373 * Returns: A dbus message containing the object path of the new network
1375 * Handler function for "AddNetwork" method call of a network interface.
1377 DBusMessage
* wpas_dbus_handler_add_network(DBusMessage
*message
,
1378 struct wpa_supplicant
*wpa_s
)
1380 DBusMessage
*reply
= NULL
;
1381 DBusMessageIter iter
;
1382 struct wpa_ssid
*ssid
= NULL
;
1383 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *path
= path_buf
;
1386 dbus_message_iter_init(message
, &iter
);
1388 ssid
= wpa_config_add_network(wpa_s
->conf
);
1390 wpa_printf(MSG_ERROR
, "wpas_dbus_handler_add_network[dbus]: "
1391 "can't add new interface.");
1392 reply
= wpas_dbus_error_unknown_error(
1394 "wpa_supplicant could not add "
1395 "a network on this interface.");
1398 wpas_notify_network_added(wpa_s
, ssid
);
1400 wpa_config_set_network_defaults(ssid
);
1402 dbus_error_init(&error
);
1403 if (!set_network_properties(wpa_s
, ssid
, &iter
, &error
)) {
1404 wpa_printf(MSG_DEBUG
, "wpas_dbus_handler_add_network[dbus]:"
1405 "control interface couldn't set network "
1407 reply
= wpas_dbus_reply_new_from_error(message
, &error
,
1408 DBUS_ERROR_INVALID_ARGS
,
1409 "Failed to add network");
1410 dbus_error_free(&error
);
1414 /* Construct the object path for this network. */
1415 os_snprintf(path
, WPAS_DBUS_OBJECT_PATH_MAX
,
1416 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%d",
1417 wpa_s
->dbus_new_path
, ssid
->id
);
1419 reply
= dbus_message_new_method_return(message
);
1420 if (reply
== NULL
) {
1421 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1425 if (!dbus_message_append_args(reply
, DBUS_TYPE_OBJECT_PATH
, &path
,
1426 DBUS_TYPE_INVALID
)) {
1427 dbus_message_unref(reply
);
1428 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1437 wpas_notify_network_removed(wpa_s
, ssid
);
1438 wpa_config_remove_network(wpa_s
->conf
, ssid
->id
);
1445 * wpas_dbus_handler_reassociate - Reassociate to current AP
1446 * @message: Pointer to incoming dbus message
1447 * @wpa_s: wpa_supplicant structure for a network interface
1448 * Returns: NotConnected DBus error message if not connected
1449 * or NULL otherwise.
1451 * Handler function for "Reassociate" method call of network interface.
1453 DBusMessage
* wpas_dbus_handler_reassociate(DBusMessage
*message
,
1454 struct wpa_supplicant
*wpa_s
)
1456 if (wpa_s
->current_ssid
!= NULL
) {
1457 wpas_request_connection(wpa_s
);
1461 return dbus_message_new_error(message
, WPAS_DBUS_ERROR_NOT_CONNECTED
,
1462 "This interface is not connected");
1467 * wpas_dbus_handler_remove_network - Remove a configured network
1468 * @message: Pointer to incoming dbus message
1469 * @wpa_s: wpa_supplicant structure for a network interface
1470 * Returns: NULL on success or dbus error on failure
1472 * Handler function for "RemoveNetwork" method call of a network interface.
1474 DBusMessage
* wpas_dbus_handler_remove_network(DBusMessage
*message
,
1475 struct wpa_supplicant
*wpa_s
)
1477 DBusMessage
*reply
= NULL
;
1479 char *iface
= NULL
, *net_id
= NULL
;
1481 struct wpa_ssid
*ssid
;
1483 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1486 /* Extract the network ID and ensure the network */
1487 /* is actually a child of this interface */
1488 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1489 if (iface
== NULL
|| net_id
== NULL
||
1490 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1491 reply
= wpas_dbus_error_invalid_args(message
, op
);
1496 id
= strtoul(net_id
, NULL
, 10);
1498 reply
= wpas_dbus_error_invalid_args(message
, op
);
1502 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1504 reply
= wpas_dbus_error_network_unknown(message
);
1508 wpas_notify_network_removed(wpa_s
, ssid
);
1510 if (wpa_config_remove_network(wpa_s
->conf
, id
) < 0) {
1511 wpa_printf(MSG_ERROR
,
1512 "wpas_dbus_handler_remove_network[dbus]: "
1513 "error occurred when removing network %d", id
);
1514 reply
= wpas_dbus_error_unknown_error(
1515 message
, "error removing the specified network on "
1520 if (ssid
== wpa_s
->current_ssid
)
1521 wpa_supplicant_deauthenticate(wpa_s
,
1522 WLAN_REASON_DEAUTH_LEAVING
);
1531 static void remove_network(void *arg
, struct wpa_ssid
*ssid
)
1533 struct wpa_supplicant
*wpa_s
= arg
;
1535 wpas_notify_network_removed(wpa_s
, ssid
);
1537 if (wpa_config_remove_network(wpa_s
->conf
, ssid
->id
) < 0) {
1538 wpa_printf(MSG_ERROR
,
1539 "wpas_dbus_handler_remove_all_networks[dbus]: "
1540 "error occurred when removing network %d",
1545 if (ssid
== wpa_s
->current_ssid
)
1546 wpa_supplicant_deauthenticate(wpa_s
,
1547 WLAN_REASON_DEAUTH_LEAVING
);
1552 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1553 * @message: Pointer to incoming dbus message
1554 * @wpa_s: wpa_supplicant structure for a network interface
1555 * Returns: NULL on success or dbus error on failure
1557 * Handler function for "RemoveAllNetworks" method call of a network interface.
1559 DBusMessage
* wpas_dbus_handler_remove_all_networks(
1560 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
1562 /* NB: could check for failure and return an error */
1563 wpa_config_foreach_network(wpa_s
->conf
, remove_network
, wpa_s
);
1569 * wpas_dbus_handler_select_network - Attempt association with a network
1570 * @message: Pointer to incoming dbus message
1571 * @wpa_s: wpa_supplicant structure for a network interface
1572 * Returns: NULL on success or dbus error on failure
1574 * Handler function for "SelectNetwork" method call of network interface.
1576 DBusMessage
* wpas_dbus_handler_select_network(DBusMessage
*message
,
1577 struct wpa_supplicant
*wpa_s
)
1579 DBusMessage
*reply
= NULL
;
1581 char *iface
= NULL
, *net_id
= NULL
;
1583 struct wpa_ssid
*ssid
;
1585 dbus_message_get_args(message
, NULL
, DBUS_TYPE_OBJECT_PATH
, &op
,
1588 /* Extract the network ID and ensure the network */
1589 /* is actually a child of this interface */
1590 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1591 if (iface
== NULL
|| net_id
== NULL
||
1592 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1593 reply
= wpas_dbus_error_invalid_args(message
, op
);
1598 id
= strtoul(net_id
, NULL
, 10);
1600 reply
= wpas_dbus_error_invalid_args(message
, op
);
1604 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1606 reply
= wpas_dbus_error_network_unknown(message
);
1610 /* Finally, associate with the network */
1611 wpa_supplicant_select_network(wpa_s
, ssid
);
1621 * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
1622 * @message: Pointer to incoming dbus message
1623 * @wpa_s: wpa_supplicant structure for a network interface
1624 * Returns: NULL on success or dbus error on failure
1626 * Handler function for "NetworkReply" method call of network interface.
1628 DBusMessage
* wpas_dbus_handler_network_reply(DBusMessage
*message
,
1629 struct wpa_supplicant
*wpa_s
)
1631 #ifdef IEEE8021X_EAPOL
1632 DBusMessage
*reply
= NULL
;
1633 const char *op
, *field
, *value
;
1634 char *iface
= NULL
, *net_id
= NULL
;
1636 struct wpa_ssid
*ssid
;
1638 if (!dbus_message_get_args(message
, NULL
,
1639 DBUS_TYPE_OBJECT_PATH
, &op
,
1640 DBUS_TYPE_STRING
, &field
,
1641 DBUS_TYPE_STRING
, &value
,
1643 return wpas_dbus_error_invalid_args(message
, NULL
);
1645 /* Extract the network ID and ensure the network */
1646 /* is actually a child of this interface */
1647 iface
= wpas_dbus_new_decompose_object_path(op
, 0, &net_id
, NULL
);
1648 if (iface
== NULL
|| net_id
== NULL
||
1649 os_strcmp(iface
, wpa_s
->dbus_new_path
) != 0) {
1650 reply
= wpas_dbus_error_invalid_args(message
, op
);
1655 id
= strtoul(net_id
, NULL
, 10);
1657 reply
= wpas_dbus_error_invalid_args(message
, net_id
);
1661 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1663 reply
= wpas_dbus_error_network_unknown(message
);
1667 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s
, ssid
,
1669 reply
= wpas_dbus_error_invalid_args(message
, field
);
1671 /* Tell EAP to retry immediately */
1672 eapol_sm_notify_ctrl_response(wpa_s
->eapol
);
1679 #else /* IEEE8021X_EAPOL */
1680 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: 802.1X not included");
1681 return wpas_dbus_error_unknown_error(message
, "802.1X not included");
1682 #endif /* IEEE8021X_EAPOL */
1687 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1688 * @message: Pointer to incoming dbus message
1689 * @wpa_s: %wpa_supplicant data structure
1690 * Returns: A dbus message containing an error on failure or NULL on success
1692 * Asks wpa_supplicant to internally store a binary blobs.
1694 DBusMessage
* wpas_dbus_handler_add_blob(DBusMessage
*message
,
1695 struct wpa_supplicant
*wpa_s
)
1697 DBusMessage
*reply
= NULL
;
1698 DBusMessageIter iter
, array_iter
;
1703 struct wpa_config_blob
*blob
= NULL
;
1705 dbus_message_iter_init(message
, &iter
);
1706 dbus_message_iter_get_basic(&iter
, &blob_name
);
1708 if (wpa_config_get_blob(wpa_s
->conf
, blob_name
)) {
1709 return dbus_message_new_error(message
,
1710 WPAS_DBUS_ERROR_BLOB_EXISTS
,
1714 dbus_message_iter_next(&iter
);
1715 dbus_message_iter_recurse(&iter
, &array_iter
);
1717 dbus_message_iter_get_fixed_array(&array_iter
, &blob_data
, &blob_len
);
1719 blob
= os_zalloc(sizeof(*blob
));
1721 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1726 blob
->data
= os_malloc(blob_len
);
1728 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1732 os_memcpy(blob
->data
, blob_data
, blob_len
);
1734 blob
->len
= blob_len
;
1735 blob
->name
= os_strdup(blob_name
);
1737 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1742 wpa_config_set_blob(wpa_s
->conf
, blob
);
1743 wpas_notify_blob_added(wpa_s
, blob
->name
);
1749 os_free(blob
->name
);
1750 os_free(blob
->data
);
1758 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1759 * @message: Pointer to incoming dbus message
1760 * @wpa_s: %wpa_supplicant data structure
1761 * Returns: A dbus message containing array of bytes (blob)
1763 * Gets one wpa_supplicant's binary blobs.
1765 DBusMessage
* wpas_dbus_handler_get_blob(DBusMessage
*message
,
1766 struct wpa_supplicant
*wpa_s
)
1768 DBusMessage
*reply
= NULL
;
1769 DBusMessageIter iter
, array_iter
;
1772 const struct wpa_config_blob
*blob
;
1774 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
1777 blob
= wpa_config_get_blob(wpa_s
->conf
, blob_name
);
1779 return dbus_message_new_error(message
,
1780 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
1784 reply
= dbus_message_new_method_return(message
);
1786 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1791 dbus_message_iter_init_append(reply
, &iter
);
1793 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_ARRAY
,
1794 DBUS_TYPE_BYTE_AS_STRING
,
1796 dbus_message_unref(reply
);
1797 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1802 if (!dbus_message_iter_append_fixed_array(&array_iter
, DBUS_TYPE_BYTE
,
1803 &(blob
->data
), blob
->len
)) {
1804 dbus_message_unref(reply
);
1805 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1810 if (!dbus_message_iter_close_container(&iter
, &array_iter
)) {
1811 dbus_message_unref(reply
);
1812 reply
= dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
1823 * wpas_remove_handler_remove_blob - Remove named binary blob
1824 * @message: Pointer to incoming dbus message
1825 * @wpa_s: %wpa_supplicant data structure
1826 * Returns: NULL on success or dbus error
1828 * Asks wpa_supplicant to internally remove a binary blobs.
1830 DBusMessage
* wpas_dbus_handler_remove_blob(DBusMessage
*message
,
1831 struct wpa_supplicant
*wpa_s
)
1833 DBusMessage
*reply
= NULL
;
1836 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &blob_name
,
1839 if (wpa_config_remove_blob(wpa_s
->conf
, blob_name
)) {
1840 return dbus_message_new_error(message
,
1841 WPAS_DBUS_ERROR_BLOB_UNKNOWN
,
1844 wpas_notify_blob_removed(wpa_s
, blob_name
);
1851 * wpas_dbus_handler_flush_bss - Flush the BSS cache
1852 * @message: Pointer to incoming dbus message
1853 * @wpa_s: wpa_supplicant structure for a network interface
1856 * Handler function for "FlushBSS" method call of network interface.
1858 DBusMessage
* wpas_dbus_handler_flush_bss(DBusMessage
*message
,
1859 struct wpa_supplicant
*wpa_s
)
1863 dbus_message_get_args(message
, NULL
, DBUS_TYPE_UINT32
, &age
,
1867 wpa_bss_flush(wpa_s
);
1869 wpa_bss_flush_by_age(wpa_s
, age
);
1875 #ifdef CONFIG_AUTOSCAN
1877 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
1878 * @message: Pointer to incoming dbus message
1879 * @wpa_s: wpa_supplicant structure for a network interface
1882 * Handler function for "AutoScan" method call of network interface.
1884 DBusMessage
* wpas_dbus_handler_autoscan(DBusMessage
*message
,
1885 struct wpa_supplicant
*wpa_s
)
1887 DBusMessage
*reply
= NULL
;
1888 enum wpa_states state
= wpa_s
->wpa_state
;
1891 dbus_message_get_args(message
, NULL
, DBUS_TYPE_STRING
, &arg
,
1894 if (arg
!= NULL
&& os_strlen(arg
) > 0) {
1896 tmp
= os_strdup(arg
);
1898 reply
= dbus_message_new_error(message
,
1899 DBUS_ERROR_NO_MEMORY
,
1902 os_free(wpa_s
->conf
->autoscan
);
1903 wpa_s
->conf
->autoscan
= tmp
;
1904 if (state
== WPA_DISCONNECTED
|| state
== WPA_INACTIVE
)
1905 autoscan_init(wpa_s
, 1);
1906 else if (state
== WPA_SCANNING
)
1907 wpa_supplicant_reinit_autoscan(wpa_s
);
1909 } else if (arg
!= NULL
&& os_strlen(arg
) == 0) {
1910 os_free(wpa_s
->conf
->autoscan
);
1911 wpa_s
->conf
->autoscan
= NULL
;
1912 autoscan_deinit(wpa_s
);
1914 reply
= dbus_message_new_error(message
,
1915 DBUS_ERROR_INVALID_ARGS
,
1920 #endif /* CONFIG_AUTOSCAN */
1924 * wpas_dbus_getter_capabilities - Return interface capabilities
1925 * @iter: Pointer to incoming dbus message iter
1926 * @error: Location to store error on failure
1927 * @user_data: Function specific data
1928 * Returns: TRUE on success, FALSE on failure
1930 * Getter for "Capabilities" property of an interface.
1932 dbus_bool_t
wpas_dbus_getter_capabilities(DBusMessageIter
*iter
,
1933 DBusError
*error
, void *user_data
)
1935 struct wpa_supplicant
*wpa_s
= user_data
;
1936 struct wpa_driver_capa capa
;
1938 DBusMessageIter iter_dict
, iter_dict_entry
, iter_dict_val
, iter_array
,
1940 const char *scans
[] = { "active", "passive", "ssid" };
1942 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
1943 "a{sv}", &variant_iter
))
1946 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
1949 res
= wpa_drv_get_capa(wpa_s
, &capa
);
1951 /***** pairwise cipher */
1953 const char *args
[] = {"ccmp", "tkip", "none"};
1954 if (!wpa_dbus_dict_append_string_array(
1955 &iter_dict
, "Pairwise", args
,
1956 sizeof(args
) / sizeof(char*)))
1959 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Pairwise",
1965 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
1966 if (!wpa_dbus_dict_string_array_add_element(
1967 &iter_array
, "ccmp"))
1971 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) {
1972 if (!wpa_dbus_dict_string_array_add_element(
1973 &iter_array
, "gcmp"))
1977 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
1978 if (!wpa_dbus_dict_string_array_add_element(
1979 &iter_array
, "tkip"))
1983 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
1984 if (!wpa_dbus_dict_string_array_add_element(
1985 &iter_array
, "none"))
1989 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
1996 /***** group cipher */
1998 const char *args
[] = {
1999 "ccmp", "tkip", "wep104", "wep40"
2001 if (!wpa_dbus_dict_append_string_array(
2002 &iter_dict
, "Group", args
,
2003 sizeof(args
) / sizeof(char*)))
2006 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Group",
2012 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
2013 if (!wpa_dbus_dict_string_array_add_element(
2014 &iter_array
, "ccmp"))
2018 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_GCMP
) {
2019 if (!wpa_dbus_dict_string_array_add_element(
2020 &iter_array
, "gcmp"))
2024 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
2025 if (!wpa_dbus_dict_string_array_add_element(
2026 &iter_array
, "tkip"))
2030 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP104
) {
2031 if (!wpa_dbus_dict_string_array_add_element(
2032 &iter_array
, "wep104"))
2036 if (capa
.enc
& WPA_DRIVER_CAPA_ENC_WEP40
) {
2037 if (!wpa_dbus_dict_string_array_add_element(
2038 &iter_array
, "wep40"))
2042 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2049 /***** key management */
2051 const char *args
[] = {
2052 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2055 #endif /* CONFIG_WPS */
2058 if (!wpa_dbus_dict_append_string_array(
2059 &iter_dict
, "KeyMgmt", args
,
2060 sizeof(args
) / sizeof(char*)))
2063 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "KeyMgmt",
2069 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2073 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2077 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2078 WPA_DRIVER_CAPA_KEY_MGMT_WPA2
)) {
2079 if (!wpa_dbus_dict_string_array_add_element(
2080 &iter_array
, "wpa-eap"))
2083 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_FT
)
2084 if (!wpa_dbus_dict_string_array_add_element(
2085 &iter_array
, "wpa-ft-eap"))
2088 /* TODO: Ensure that driver actually supports sha256 encryption. */
2089 #ifdef CONFIG_IEEE80211W
2090 if (!wpa_dbus_dict_string_array_add_element(
2091 &iter_array
, "wpa-eap-sha256"))
2093 #endif /* CONFIG_IEEE80211W */
2096 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
|
2097 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2098 if (!wpa_dbus_dict_string_array_add_element(
2099 &iter_array
, "wpa-psk"))
2102 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
)
2103 if (!wpa_dbus_dict_string_array_add_element(
2104 &iter_array
, "wpa-ft-psk"))
2107 /* TODO: Ensure that driver actually supports sha256 encryption. */
2108 #ifdef CONFIG_IEEE80211W
2109 if (!wpa_dbus_dict_string_array_add_element(
2110 &iter_array
, "wpa-psk-sha256"))
2112 #endif /* CONFIG_IEEE80211W */
2115 if (capa
.key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
2116 if (!wpa_dbus_dict_string_array_add_element(
2117 &iter_array
, "wpa-none"))
2123 if (!wpa_dbus_dict_string_array_add_element(&iter_array
,
2126 #endif /* CONFIG_WPS */
2128 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2135 /***** WPA protocol */
2137 const char *args
[] = { "rsn", "wpa" };
2138 if (!wpa_dbus_dict_append_string_array(
2139 &iter_dict
, "Protocol", args
,
2140 sizeof(args
) / sizeof(char*)))
2143 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Protocol",
2149 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA2
|
2150 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2151 if (!wpa_dbus_dict_string_array_add_element(
2152 &iter_array
, "rsn"))
2156 if (capa
.key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2157 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
)) {
2158 if (!wpa_dbus_dict_string_array_add_element(
2159 &iter_array
, "wpa"))
2163 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2172 const char *args
[] = { "open", "shared", "leap" };
2173 if (!wpa_dbus_dict_append_string_array(
2174 &iter_dict
, "AuthAlg", args
,
2175 sizeof(args
) / sizeof(char*)))
2178 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "AuthAlg",
2184 if (capa
.auth
& (WPA_DRIVER_AUTH_OPEN
)) {
2185 if (!wpa_dbus_dict_string_array_add_element(
2186 &iter_array
, "open"))
2190 if (capa
.auth
& (WPA_DRIVER_AUTH_SHARED
)) {
2191 if (!wpa_dbus_dict_string_array_add_element(
2192 &iter_array
, "shared"))
2196 if (capa
.auth
& (WPA_DRIVER_AUTH_LEAP
)) {
2197 if (!wpa_dbus_dict_string_array_add_element(
2198 &iter_array
, "leap"))
2202 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2210 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Scan", scans
,
2211 sizeof(scans
) / sizeof(char *)))
2215 if (!wpa_dbus_dict_begin_string_array(&iter_dict
, "Modes",
2221 if (!wpa_dbus_dict_string_array_add_element(
2222 &iter_array
, "infrastructure"))
2225 if (!wpa_dbus_dict_string_array_add_element(
2226 &iter_array
, "ad-hoc"))
2230 if (capa
.flags
& (WPA_DRIVER_FLAGS_AP
)) {
2231 if (!wpa_dbus_dict_string_array_add_element(
2236 if (capa
.flags
& (WPA_DRIVER_FLAGS_P2P_CAPABLE
)) {
2237 if (!wpa_dbus_dict_string_array_add_element(
2238 &iter_array
, "p2p"))
2243 if (!wpa_dbus_dict_end_string_array(&iter_dict
,
2251 dbus_int32_t max_scan_ssid
= capa
.max_scan_ssids
;
2253 if (!wpa_dbus_dict_append_int32(&iter_dict
, "MaxScanSSID",
2258 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
2260 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
2266 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2272 * wpas_dbus_getter_state - Get interface state
2273 * @iter: Pointer to incoming dbus message iter
2274 * @error: Location to store error on failure
2275 * @user_data: Function specific data
2276 * Returns: TRUE on success, FALSE on failure
2278 * Getter for "State" property.
2280 dbus_bool_t
wpas_dbus_getter_state(DBusMessageIter
*iter
, DBusError
*error
,
2283 struct wpa_supplicant
*wpa_s
= user_data
;
2284 const char *str_state
;
2285 char *state_ls
, *tmp
;
2286 dbus_bool_t success
= FALSE
;
2288 str_state
= wpa_supplicant_state_txt(wpa_s
->wpa_state
);
2290 /* make state string lowercase to fit new DBus API convention
2292 state_ls
= tmp
= os_strdup(str_state
);
2294 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2298 *tmp
= tolower(*tmp
);
2302 success
= wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2312 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2313 * @iter: Pointer to incoming dbus message iter
2314 * @error: Location to store error on failure
2315 * @user_data: Function specific data
2316 * Returns: TRUE on success, FALSE on failure
2318 * Getter for "scanning" property.
2320 dbus_bool_t
wpas_dbus_getter_scanning(DBusMessageIter
*iter
, DBusError
*error
,
2323 struct wpa_supplicant
*wpa_s
= user_data
;
2324 dbus_bool_t scanning
= wpa_s
->scanning
? TRUE
: FALSE
;
2326 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2332 * wpas_dbus_getter_ap_scan - Control roaming mode
2333 * @iter: Pointer to incoming dbus message iter
2334 * @error: Location to store error on failure
2335 * @user_data: Function specific data
2336 * Returns: TRUE on success, FALSE on failure
2338 * Getter function for "ApScan" property.
2340 dbus_bool_t
wpas_dbus_getter_ap_scan(DBusMessageIter
*iter
, DBusError
*error
,
2343 struct wpa_supplicant
*wpa_s
= user_data
;
2344 dbus_uint32_t ap_scan
= wpa_s
->conf
->ap_scan
;
2346 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2352 * wpas_dbus_setter_ap_scan - Control roaming mode
2353 * @iter: Pointer to incoming dbus message iter
2354 * @error: Location to store error on failure
2355 * @user_data: Function specific data
2356 * Returns: TRUE on success, FALSE on failure
2358 * Setter function for "ApScan" property.
2360 dbus_bool_t
wpas_dbus_setter_ap_scan(DBusMessageIter
*iter
, DBusError
*error
,
2363 struct wpa_supplicant
*wpa_s
= user_data
;
2364 dbus_uint32_t ap_scan
;
2366 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2370 if (wpa_supplicant_set_ap_scan(wpa_s
, ap_scan
)) {
2371 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2372 "ap_scan must be 0, 1, or 2");
2380 * wpas_dbus_getter_fast_reauth - Control fast
2381 * reauthentication (TLS session resumption)
2382 * @iter: Pointer to incoming dbus message iter
2383 * @error: Location to store error on failure
2384 * @user_data: Function specific data
2385 * Returns: TRUE on success, FALSE on failure
2387 * Getter function for "FastReauth" property.
2389 dbus_bool_t
wpas_dbus_getter_fast_reauth(DBusMessageIter
*iter
,
2393 struct wpa_supplicant
*wpa_s
= user_data
;
2394 dbus_bool_t fast_reauth
= wpa_s
->conf
->fast_reauth
? TRUE
: FALSE
;
2396 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
2397 &fast_reauth
, error
);
2402 * wpas_dbus_setter_fast_reauth - Control fast
2403 * reauthentication (TLS session resumption)
2404 * @iter: Pointer to incoming dbus message iter
2405 * @error: Location to store error on failure
2406 * @user_data: Function specific data
2407 * Returns: TRUE on success, FALSE on failure
2409 * Setter function for "FastReauth" property.
2411 dbus_bool_t
wpas_dbus_setter_fast_reauth(DBusMessageIter
*iter
,
2415 struct wpa_supplicant
*wpa_s
= user_data
;
2416 dbus_bool_t fast_reauth
;
2418 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
2422 wpa_s
->conf
->fast_reauth
= fast_reauth
;
2428 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2429 * @iter: Pointer to incoming dbus message iter
2430 * @error: Location to store error on failure
2431 * @user_data: Function specific data
2432 * Returns: TRUE on success, FALSE on failure
2434 * Getter for "DisconnectReason" property. The reason is negative if it is
2435 * locally generated.
2437 dbus_bool_t
wpas_dbus_getter_disconnect_reason(DBusMessageIter
*iter
,
2441 struct wpa_supplicant
*wpa_s
= user_data
;
2442 dbus_int32_t reason
= wpa_s
->disconnect_reason
;
2443 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2449 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2450 * @iter: Pointer to incoming dbus message iter
2451 * @error: Location to store error on failure
2452 * @user_data: Function specific data
2453 * Returns: TRUE on success, FALSE on failure
2455 * Getter function for "BSSExpireAge" property.
2457 dbus_bool_t
wpas_dbus_getter_bss_expire_age(DBusMessageIter
*iter
,
2461 struct wpa_supplicant
*wpa_s
= user_data
;
2462 dbus_uint32_t expire_age
= wpa_s
->conf
->bss_expiration_age
;
2464 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2465 &expire_age
, error
);
2470 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2471 * @iter: Pointer to incoming dbus message iter
2472 * @error: Location to store error on failure
2473 * @user_data: Function specific data
2474 * Returns: TRUE on success, FALSE on failure
2476 * Setter function for "BSSExpireAge" property.
2478 dbus_bool_t
wpas_dbus_setter_bss_expire_age(DBusMessageIter
*iter
,
2482 struct wpa_supplicant
*wpa_s
= user_data
;
2483 dbus_uint32_t expire_age
;
2485 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2489 if (wpa_supplicant_set_bss_expiration_age(wpa_s
, expire_age
)) {
2490 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2491 "BSSExpireAge must be >= 10");
2499 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2500 * @iter: Pointer to incoming dbus message iter
2501 * @error: Location to store error on failure
2502 * @user_data: Function specific data
2503 * Returns: TRUE on success, FALSE on failure
2505 * Getter function for "BSSExpireCount" property.
2507 dbus_bool_t
wpas_dbus_getter_bss_expire_count(DBusMessageIter
*iter
,
2511 struct wpa_supplicant
*wpa_s
= user_data
;
2512 dbus_uint32_t expire_count
= wpa_s
->conf
->bss_expiration_scan_count
;
2514 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT32
,
2515 &expire_count
, error
);
2520 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2521 * @iter: Pointer to incoming dbus message iter
2522 * @error: Location to store error on failure
2523 * @user_data: Function specific data
2524 * Returns: TRUE on success, FALSE on failure
2526 * Setter function for "BSSExpireCount" property.
2528 dbus_bool_t
wpas_dbus_setter_bss_expire_count(DBusMessageIter
*iter
,
2532 struct wpa_supplicant
*wpa_s
= user_data
;
2533 dbus_uint32_t expire_count
;
2535 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_UINT32
,
2539 if (wpa_supplicant_set_bss_expiration_count(wpa_s
, expire_count
)) {
2540 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2541 "BSSExpireCount must be > 0");
2549 * wpas_dbus_getter_country - Control country code
2550 * @iter: Pointer to incoming dbus message iter
2551 * @error: Location to store error on failure
2552 * @user_data: Function specific data
2553 * Returns: TRUE on success, FALSE on failure
2555 * Getter function for "Country" property.
2557 dbus_bool_t
wpas_dbus_getter_country(DBusMessageIter
*iter
, DBusError
*error
,
2560 struct wpa_supplicant
*wpa_s
= user_data
;
2562 char *str
= country
;
2564 country
[0] = wpa_s
->conf
->country
[0];
2565 country
[1] = wpa_s
->conf
->country
[1];
2568 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2574 * wpas_dbus_setter_country - Control country code
2575 * @iter: Pointer to incoming dbus message iter
2576 * @error: Location to store error on failure
2577 * @user_data: Function specific data
2578 * Returns: TRUE on success, FALSE on failure
2580 * Setter function for "Country" property.
2582 dbus_bool_t
wpas_dbus_setter_country(DBusMessageIter
*iter
, DBusError
*error
,
2585 struct wpa_supplicant
*wpa_s
= user_data
;
2586 const char *country
;
2588 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_STRING
,
2592 if (!country
[0] || !country
[1]) {
2593 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2594 "invalid country code");
2598 if (wpa_s
->drv_priv
!= NULL
&& wpa_drv_set_country(wpa_s
, country
)) {
2599 wpa_printf(MSG_DEBUG
, "Failed to set country");
2600 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2601 "failed to set country code");
2605 wpa_s
->conf
->country
[0] = country
[0];
2606 wpa_s
->conf
->country
[1] = country
[1];
2612 * wpas_dbus_getter_scan_interval - Get scan interval
2613 * @iter: Pointer to incoming dbus message iter
2614 * @error: Location to store error on failure
2615 * @user_data: Function specific data
2616 * Returns: TRUE on success, FALSE on failure
2618 * Getter function for "ScanInterval" property.
2620 dbus_bool_t
wpas_dbus_getter_scan_interval(DBusMessageIter
*iter
,
2624 struct wpa_supplicant
*wpa_s
= user_data
;
2625 dbus_int32_t scan_interval
= wpa_s
->scan_interval
;
2627 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT32
,
2628 &scan_interval
, error
);
2633 * wpas_dbus_setter_scan_interval - Control scan interval
2634 * @iter: Pointer to incoming dbus message iter
2635 * @error: Location to store error on failure
2636 * @user_data: Function specific data
2637 * Returns: TRUE on success, FALSE on failure
2639 * Setter function for "ScanInterval" property.
2641 dbus_bool_t
wpas_dbus_setter_scan_interval(DBusMessageIter
*iter
,
2645 struct wpa_supplicant
*wpa_s
= user_data
;
2646 dbus_int32_t scan_interval
;
2648 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_INT32
,
2652 if (wpa_supplicant_set_scan_interval(wpa_s
, scan_interval
)) {
2653 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
2654 "scan_interval must be >= 0");
2662 * wpas_dbus_getter_ifname - Get interface name
2663 * @iter: Pointer to incoming dbus message iter
2664 * @error: Location to store error on failure
2665 * @user_data: Function specific data
2666 * Returns: TRUE on success, FALSE on failure
2668 * Getter for "Ifname" property.
2670 dbus_bool_t
wpas_dbus_getter_ifname(DBusMessageIter
*iter
, DBusError
*error
,
2673 struct wpa_supplicant
*wpa_s
= user_data
;
2674 const char *ifname
= wpa_s
->ifname
;
2676 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2682 * wpas_dbus_getter_driver - Get interface name
2683 * @iter: Pointer to incoming dbus message iter
2684 * @error: Location to store error on failure
2685 * @user_data: Function specific data
2686 * Returns: TRUE on success, FALSE on failure
2688 * Getter for "Driver" property.
2690 dbus_bool_t
wpas_dbus_getter_driver(DBusMessageIter
*iter
, DBusError
*error
,
2693 struct wpa_supplicant
*wpa_s
= user_data
;
2696 if (wpa_s
->driver
== NULL
|| wpa_s
->driver
->name
== NULL
) {
2697 wpa_printf(MSG_DEBUG
, "wpas_dbus_getter_driver[dbus]: "
2698 "wpa_s has no driver set");
2699 dbus_set_error(error
, DBUS_ERROR_FAILED
, "%s: no driver set",
2704 driver
= wpa_s
->driver
->name
;
2705 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2711 * wpas_dbus_getter_current_bss - Get current bss object path
2712 * @iter: Pointer to incoming dbus message iter
2713 * @error: Location to store error on failure
2714 * @user_data: Function specific data
2715 * Returns: TRUE on success, FALSE on failure
2717 * Getter for "CurrentBSS" property.
2719 dbus_bool_t
wpas_dbus_getter_current_bss(DBusMessageIter
*iter
,
2723 struct wpa_supplicant
*wpa_s
= user_data
;
2724 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *bss_obj_path
= path_buf
;
2726 if (wpa_s
->current_bss
)
2727 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
2728 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
2729 wpa_s
->dbus_new_path
, wpa_s
->current_bss
->id
);
2731 os_snprintf(bss_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
2733 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
2734 &bss_obj_path
, error
);
2739 * wpas_dbus_getter_current_network - Get current network object path
2740 * @iter: Pointer to incoming dbus message iter
2741 * @error: Location to store error on failure
2742 * @user_data: Function specific data
2743 * Returns: TRUE on success, FALSE on failure
2745 * Getter for "CurrentNetwork" property.
2747 dbus_bool_t
wpas_dbus_getter_current_network(DBusMessageIter
*iter
,
2751 struct wpa_supplicant
*wpa_s
= user_data
;
2752 char path_buf
[WPAS_DBUS_OBJECT_PATH_MAX
], *net_obj_path
= path_buf
;
2754 if (wpa_s
->current_ssid
)
2755 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
,
2756 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%u",
2757 wpa_s
->dbus_new_path
, wpa_s
->current_ssid
->id
);
2759 os_snprintf(net_obj_path
, WPAS_DBUS_OBJECT_PATH_MAX
, "/");
2761 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_OBJECT_PATH
,
2762 &net_obj_path
, error
);
2767 * wpas_dbus_getter_current_auth_mode - Get current authentication type
2768 * @iter: Pointer to incoming dbus message iter
2769 * @error: Location to store error on failure
2770 * @user_data: Function specific data
2771 * Returns: TRUE on success, FALSE on failure
2773 * Getter for "CurrentAuthMode" property.
2775 dbus_bool_t
wpas_dbus_getter_current_auth_mode(DBusMessageIter
*iter
,
2779 struct wpa_supplicant
*wpa_s
= user_data
;
2780 const char *eap_mode
;
2781 const char *auth_mode
;
2782 char eap_mode_buf
[WPAS_DBUS_AUTH_MODE_MAX
];
2784 if (wpa_s
->wpa_state
!= WPA_COMPLETED
) {
2785 auth_mode
= "INACTIVE";
2786 } else if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X
||
2787 wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
) {
2788 eap_mode
= wpa_supplicant_get_eap_mode(wpa_s
);
2789 os_snprintf(eap_mode_buf
, WPAS_DBUS_AUTH_MODE_MAX
,
2790 "EAP-%s", eap_mode
);
2791 auth_mode
= eap_mode_buf
;
2794 auth_mode
= wpa_key_mgmt_txt(wpa_s
->key_mgmt
,
2795 wpa_s
->current_ssid
->proto
);
2798 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2804 * wpas_dbus_getter_bridge_ifname - Get interface name
2805 * @iter: Pointer to incoming dbus message iter
2806 * @error: Location to store error on failure
2807 * @user_data: Function specific data
2808 * Returns: TRUE on success, FALSE on failure
2810 * Getter for "BridgeIfname" property.
2812 dbus_bool_t
wpas_dbus_getter_bridge_ifname(DBusMessageIter
*iter
,
2816 struct wpa_supplicant
*wpa_s
= user_data
;
2817 const char *bridge_ifname
= wpa_s
->bridge_ifname
;
2818 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
2819 &bridge_ifname
, error
);
2824 * wpas_dbus_getter_bsss - Get array of BSSs objects
2825 * @iter: Pointer to incoming dbus message iter
2826 * @error: Location to store error on failure
2827 * @user_data: Function specific data
2828 * Returns: TRUE on success, FALSE on failure
2830 * Getter for "BSSs" property.
2832 dbus_bool_t
wpas_dbus_getter_bsss(DBusMessageIter
*iter
, DBusError
*error
,
2835 struct wpa_supplicant
*wpa_s
= user_data
;
2836 struct wpa_bss
*bss
;
2839 dbus_bool_t success
= FALSE
;
2841 paths
= os_calloc(wpa_s
->num_bss
, sizeof(char *));
2843 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2847 /* Loop through scan results and append each result's object path */
2848 dl_list_for_each(bss
, &wpa_s
->bss_id
, struct wpa_bss
, list_id
) {
2849 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
2850 if (paths
[i
] == NULL
) {
2851 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
2855 /* Construct the object path for this BSS. */
2856 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
2857 "%s/" WPAS_DBUS_NEW_BSSIDS_PART
"/%u",
2858 wpa_s
->dbus_new_path
, bss
->id
);
2861 success
= wpas_dbus_simple_array_property_getter(iter
,
2862 DBUS_TYPE_OBJECT_PATH
,
2863 paths
, wpa_s
->num_bss
,
2868 os_free(paths
[--i
]);
2875 * wpas_dbus_getter_networks - Get array of networks objects
2876 * @iter: Pointer to incoming dbus message iter
2877 * @error: Location to store error on failure
2878 * @user_data: Function specific data
2879 * Returns: TRUE on success, FALSE on failure
2881 * Getter for "Networks" property.
2883 dbus_bool_t
wpas_dbus_getter_networks(DBusMessageIter
*iter
, DBusError
*error
,
2886 struct wpa_supplicant
*wpa_s
= user_data
;
2887 struct wpa_ssid
*ssid
;
2889 unsigned int i
= 0, num
= 0;
2890 dbus_bool_t success
= FALSE
;
2892 if (wpa_s
->conf
== NULL
) {
2893 wpa_printf(MSG_ERROR
, "%s[dbus]: An error occurred getting "
2894 "networks list.", __func__
);
2895 dbus_set_error(error
, DBUS_ERROR_FAILED
, "%s: an error "
2896 "occurred getting the networks list", __func__
);
2900 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
)
2901 if (!network_is_persistent_group(ssid
))
2904 paths
= os_calloc(num
, sizeof(char *));
2906 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2910 /* Loop through configured networks and append object path of each */
2911 for (ssid
= wpa_s
->conf
->ssid
; ssid
; ssid
= ssid
->next
) {
2912 if (network_is_persistent_group(ssid
))
2914 paths
[i
] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX
);
2915 if (paths
[i
] == NULL
) {
2916 dbus_set_error(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2920 /* Construct the object path for this network. */
2921 os_snprintf(paths
[i
++], WPAS_DBUS_OBJECT_PATH_MAX
,
2922 "%s/" WPAS_DBUS_NEW_NETWORKS_PART
"/%d",
2923 wpa_s
->dbus_new_path
, ssid
->id
);
2926 success
= wpas_dbus_simple_array_property_getter(iter
,
2927 DBUS_TYPE_OBJECT_PATH
,
2932 os_free(paths
[--i
]);
2939 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
2940 * @iter: Pointer to incoming dbus message iter
2941 * @error: Location to store error on failure
2942 * @user_data: Function specific data
2943 * Returns: TRUE on success, FALSE on failure
2945 * Getter for "Blobs" property.
2947 dbus_bool_t
wpas_dbus_getter_blobs(DBusMessageIter
*iter
, DBusError
*error
,
2950 struct wpa_supplicant
*wpa_s
= user_data
;
2951 DBusMessageIter variant_iter
, dict_iter
, entry_iter
, array_iter
;
2952 struct wpa_config_blob
*blob
;
2954 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
2955 "a{say}", &variant_iter
) ||
2956 !dbus_message_iter_open_container(&variant_iter
, DBUS_TYPE_ARRAY
,
2957 "{say}", &dict_iter
)) {
2958 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
2962 blob
= wpa_s
->conf
->blobs
;
2964 if (!dbus_message_iter_open_container(&dict_iter
,
2965 DBUS_TYPE_DICT_ENTRY
,
2966 NULL
, &entry_iter
) ||
2967 !dbus_message_iter_append_basic(&entry_iter
,
2970 !dbus_message_iter_open_container(&entry_iter
,
2972 DBUS_TYPE_BYTE_AS_STRING
,
2974 !dbus_message_iter_append_fixed_array(&array_iter
,
2978 !dbus_message_iter_close_container(&entry_iter
,
2980 !dbus_message_iter_close_container(&dict_iter
,
2982 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
2990 if (!dbus_message_iter_close_container(&variant_iter
, &dict_iter
) ||
2991 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
2992 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3000 static struct wpa_bss
* get_bss_helper(struct bss_handler_args
*args
,
3001 DBusError
*error
, const char *func_name
)
3003 struct wpa_bss
*res
= wpa_bss_get_id(args
->wpa_s
, args
->id
);
3006 wpa_printf(MSG_ERROR
, "%s[dbus]: no bss with id %d found",
3007 func_name
, args
->id
);
3008 dbus_set_error(error
, DBUS_ERROR_FAILED
,
3009 "%s: BSS %d not found",
3010 func_name
, args
->id
);
3018 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3019 * @iter: Pointer to incoming dbus message iter
3020 * @error: Location to store error on failure
3021 * @user_data: Function specific data
3022 * Returns: TRUE on success, FALSE on failure
3024 * Getter for "BSSID" property.
3026 dbus_bool_t
wpas_dbus_getter_bss_bssid(DBusMessageIter
*iter
, DBusError
*error
,
3029 struct bss_handler_args
*args
= user_data
;
3030 struct wpa_bss
*res
;
3032 res
= get_bss_helper(args
, error
, __func__
);
3036 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3037 res
->bssid
, ETH_ALEN
,
3043 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3044 * @iter: Pointer to incoming dbus message iter
3045 * @error: Location to store error on failure
3046 * @user_data: Function specific data
3047 * Returns: TRUE on success, FALSE on failure
3049 * Getter for "SSID" property.
3051 dbus_bool_t
wpas_dbus_getter_bss_ssid(DBusMessageIter
*iter
, DBusError
*error
,
3054 struct bss_handler_args
*args
= user_data
;
3055 struct wpa_bss
*res
;
3057 res
= get_bss_helper(args
, error
, __func__
);
3061 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3062 res
->ssid
, res
->ssid_len
,
3068 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3069 * @iter: Pointer to incoming dbus message iter
3070 * @error: Location to store error on failure
3071 * @user_data: Function specific data
3072 * Returns: TRUE on success, FALSE on failure
3074 * Getter for "Privacy" property.
3076 dbus_bool_t
wpas_dbus_getter_bss_privacy(DBusMessageIter
*iter
,
3077 DBusError
*error
, void *user_data
)
3079 struct bss_handler_args
*args
= user_data
;
3080 struct wpa_bss
*res
;
3081 dbus_bool_t privacy
;
3083 res
= get_bss_helper(args
, error
, __func__
);
3087 privacy
= (res
->caps
& IEEE80211_CAP_PRIVACY
) ? TRUE
: FALSE
;
3088 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
3094 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
3095 * @iter: Pointer to incoming dbus message iter
3096 * @error: Location to store error on failure
3097 * @user_data: Function specific data
3098 * Returns: TRUE on success, FALSE on failure
3100 * Getter for "Mode" property.
3102 dbus_bool_t
wpas_dbus_getter_bss_mode(DBusMessageIter
*iter
, DBusError
*error
,
3105 struct bss_handler_args
*args
= user_data
;
3106 struct wpa_bss
*res
;
3109 res
= get_bss_helper(args
, error
, __func__
);
3113 if (res
->caps
& IEEE80211_CAP_IBSS
)
3116 mode
= "infrastructure";
3118 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_STRING
,
3124 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3125 * @iter: Pointer to incoming dbus message iter
3126 * @error: Location to store error on failure
3127 * @user_data: Function specific data
3128 * Returns: TRUE on success, FALSE on failure
3130 * Getter for "Level" property.
3132 dbus_bool_t
wpas_dbus_getter_bss_signal(DBusMessageIter
*iter
,
3133 DBusError
*error
, void *user_data
)
3135 struct bss_handler_args
*args
= user_data
;
3136 struct wpa_bss
*res
;
3139 res
= get_bss_helper(args
, error
, __func__
);
3143 level
= (s16
) res
->level
;
3144 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_INT16
,
3150 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3151 * @iter: Pointer to incoming dbus message iter
3152 * @error: Location to store error on failure
3153 * @user_data: Function specific data
3154 * Returns: TRUE on success, FALSE on failure
3156 * Getter for "Frequency" property.
3158 dbus_bool_t
wpas_dbus_getter_bss_frequency(DBusMessageIter
*iter
,
3159 DBusError
*error
, void *user_data
)
3161 struct bss_handler_args
*args
= user_data
;
3162 struct wpa_bss
*res
;
3165 res
= get_bss_helper(args
, error
, __func__
);
3169 freq
= (u16
) res
->freq
;
3170 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_UINT16
,
3175 static int cmp_u8s_desc(const void *a
, const void *b
)
3177 return (*(u8
*) b
- *(u8
*) a
);
3182 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3183 * @iter: Pointer to incoming dbus message iter
3184 * @error: Location to store error on failure
3185 * @user_data: Function specific data
3186 * Returns: TRUE on success, FALSE on failure
3188 * Getter for "Rates" property.
3190 dbus_bool_t
wpas_dbus_getter_bss_rates(DBusMessageIter
*iter
,
3191 DBusError
*error
, void *user_data
)
3193 struct bss_handler_args
*args
= user_data
;
3194 struct wpa_bss
*res
;
3195 u8
*ie_rates
= NULL
;
3198 dbus_bool_t success
= FALSE
;
3200 res
= get_bss_helper(args
, error
, __func__
);
3204 rates_num
= wpa_bss_get_bit_rates(res
, &ie_rates
);
3208 qsort(ie_rates
, rates_num
, 1, cmp_u8s_desc
);
3210 real_rates
= os_malloc(sizeof(u32
) * rates_num
);
3213 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3217 for (i
= 0; i
< rates_num
; i
++)
3218 real_rates
[i
] = ie_rates
[i
] * 500000;
3220 success
= wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_UINT32
,
3221 real_rates
, rates_num
,
3225 os_free(real_rates
);
3230 static dbus_bool_t
wpas_dbus_get_bss_security_prop(DBusMessageIter
*iter
,
3231 struct wpa_ie_data
*ie_data
,
3234 DBusMessageIter iter_dict
, variant_iter
;
3236 const char *pairwise
[3]; /* max 3 pairwise ciphers is supported */
3237 const char *key_mgmt
[7]; /* max 7 key managements may be supported */
3240 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
3241 "a{sv}", &variant_iter
))
3244 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
3249 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK
)
3250 key_mgmt
[n
++] = "wpa-psk";
3251 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_PSK
)
3252 key_mgmt
[n
++] = "wpa-ft-psk";
3253 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
)
3254 key_mgmt
[n
++] = "wpa-psk-sha256";
3255 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X
)
3256 key_mgmt
[n
++] = "wpa-eap";
3257 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
)
3258 key_mgmt
[n
++] = "wpa-ft-eap";
3259 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
)
3260 key_mgmt
[n
++] = "wpa-eap-sha256";
3261 if (ie_data
->key_mgmt
& WPA_KEY_MGMT_NONE
)
3262 key_mgmt
[n
++] = "wpa-none";
3264 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "KeyMgmt",
3269 switch (ie_data
->group_cipher
) {
3270 case WPA_CIPHER_WEP40
:
3273 case WPA_CIPHER_TKIP
:
3276 case WPA_CIPHER_CCMP
:
3279 case WPA_CIPHER_GCMP
:
3282 case WPA_CIPHER_WEP104
:
3290 if (!wpa_dbus_dict_append_string(&iter_dict
, "Group", group
))
3295 if (ie_data
->pairwise_cipher
& WPA_CIPHER_TKIP
)
3296 pairwise
[n
++] = "tkip";
3297 if (ie_data
->pairwise_cipher
& WPA_CIPHER_CCMP
)
3298 pairwise
[n
++] = "ccmp";
3299 if (ie_data
->pairwise_cipher
& WPA_CIPHER_GCMP
)
3300 pairwise
[n
++] = "gcmp";
3302 if (!wpa_dbus_dict_append_string_array(&iter_dict
, "Pairwise",
3306 /* Management group (RSN only) */
3307 if (ie_data
->proto
== WPA_PROTO_RSN
) {
3308 switch (ie_data
->mgmt_group_cipher
) {
3309 #ifdef CONFIG_IEEE80211W
3310 case WPA_CIPHER_AES_128_CMAC
:
3311 group
= "aes128cmac";
3313 #endif /* CONFIG_IEEE80211W */
3319 if (!wpa_dbus_dict_append_string(&iter_dict
, "MgmtGroup",
3324 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
3326 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
3332 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3338 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3339 * @iter: Pointer to incoming dbus message iter
3340 * @error: Location to store error on failure
3341 * @user_data: Function specific data
3342 * Returns: TRUE on success, FALSE on failure
3344 * Getter for "WPA" property.
3346 dbus_bool_t
wpas_dbus_getter_bss_wpa(DBusMessageIter
*iter
, DBusError
*error
,
3349 struct bss_handler_args
*args
= user_data
;
3350 struct wpa_bss
*res
;
3351 struct wpa_ie_data wpa_data
;
3354 res
= get_bss_helper(args
, error
, __func__
);
3358 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3359 ie
= wpa_bss_get_vendor_ie(res
, WPA_IE_VENDOR_TYPE
);
3361 if (wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
3362 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3363 "failed to parse WPA IE");
3368 return wpas_dbus_get_bss_security_prop(iter
, &wpa_data
, error
);
3373 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3374 * @iter: Pointer to incoming dbus message iter
3375 * @error: Location to store error on failure
3376 * @user_data: Function specific data
3377 * Returns: TRUE on success, FALSE on failure
3379 * Getter for "RSN" property.
3381 dbus_bool_t
wpas_dbus_getter_bss_rsn(DBusMessageIter
*iter
, DBusError
*error
,
3384 struct bss_handler_args
*args
= user_data
;
3385 struct wpa_bss
*res
;
3386 struct wpa_ie_data wpa_data
;
3389 res
= get_bss_helper(args
, error
, __func__
);
3393 os_memset(&wpa_data
, 0, sizeof(wpa_data
));
3394 ie
= wpa_bss_get_ie(res
, WLAN_EID_RSN
);
3396 if (wpa_parse_wpa_ie(ie
, 2 + ie
[1], &wpa_data
) < 0) {
3397 dbus_set_error_const(error
, DBUS_ERROR_FAILED
,
3398 "failed to parse RSN IE");
3403 return wpas_dbus_get_bss_security_prop(iter
, &wpa_data
, error
);
3408 * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
3409 * @iter: Pointer to incoming dbus message iter
3410 * @error: Location to store error on failure
3411 * @user_data: Function specific data
3412 * Returns: TRUE on success, FALSE on failure
3414 * Getter for "WPS" property.
3416 dbus_bool_t
wpas_dbus_getter_bss_wps(DBusMessageIter
*iter
, DBusError
*error
,
3419 struct bss_handler_args
*args
= user_data
;
3420 struct wpa_bss
*res
;
3422 struct wpabuf
*wps_ie
;
3423 #endif /* CONFIG_WPS */
3424 DBusMessageIter iter_dict
, variant_iter
;
3425 const char *type
= "";
3427 res
= get_bss_helper(args
, error
, __func__
);
3431 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
,
3432 "a{sv}", &variant_iter
))
3435 if (!wpa_dbus_dict_open_write(&variant_iter
, &iter_dict
))
3439 wps_ie
= wpa_bss_get_vendor_ie_multi(res
, WPS_IE_VENDOR_TYPE
);
3441 if (wps_is_selected_pbc_registrar(wps_ie
))
3443 else if (wps_is_selected_pin_registrar(wps_ie
))
3446 #endif /* CONFIG_WPS */
3448 if (!wpa_dbus_dict_append_string(&iter_dict
, "Type", type
))
3451 if (!wpa_dbus_dict_close_write(&variant_iter
, &iter_dict
))
3453 if (!dbus_message_iter_close_container(iter
, &variant_iter
))
3459 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3465 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
3466 * @iter: Pointer to incoming dbus message iter
3467 * @error: Location to store error on failure
3468 * @user_data: Function specific data
3469 * Returns: TRUE on success, FALSE on failure
3471 * Getter for "IEs" property.
3473 dbus_bool_t
wpas_dbus_getter_bss_ies(DBusMessageIter
*iter
, DBusError
*error
,
3476 struct bss_handler_args
*args
= user_data
;
3477 struct wpa_bss
*res
;
3479 res
= get_bss_helper(args
, error
, __func__
);
3483 return wpas_dbus_simple_array_property_getter(iter
, DBUS_TYPE_BYTE
,
3484 res
+ 1, res
->ie_len
,
3490 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
3491 * @iter: Pointer to incoming dbus message iter
3492 * @error: Location to store error on failure
3493 * @user_data: Function specific data
3494 * Returns: TRUE on success, FALSE on failure
3496 * Getter for "enabled" property of a configured network.
3498 dbus_bool_t
wpas_dbus_getter_enabled(DBusMessageIter
*iter
, DBusError
*error
,
3501 struct network_handler_args
*net
= user_data
;
3502 dbus_bool_t enabled
= net
->ssid
->disabled
? FALSE
: TRUE
;
3504 return wpas_dbus_simple_property_getter(iter
, DBUS_TYPE_BOOLEAN
,
3510 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
3511 * @iter: Pointer to incoming dbus message iter
3512 * @error: Location to store error on failure
3513 * @user_data: Function specific data
3514 * Returns: TRUE on success, FALSE on failure
3516 * Setter for "Enabled" property of a configured network.
3518 dbus_bool_t
wpas_dbus_setter_enabled(DBusMessageIter
*iter
, DBusError
*error
,
3521 struct network_handler_args
*net
= user_data
;
3522 struct wpa_supplicant
*wpa_s
;
3523 struct wpa_ssid
*ssid
;
3526 if (!wpas_dbus_simple_property_setter(iter
, error
, DBUS_TYPE_BOOLEAN
,
3534 wpa_supplicant_enable_network(wpa_s
, ssid
);
3536 wpa_supplicant_disable_network(wpa_s
, ssid
);
3543 * wpas_dbus_getter_network_properties - Get options for a configured network
3544 * @iter: Pointer to incoming dbus message iter
3545 * @error: Location to store error on failure
3546 * @user_data: Function specific data
3547 * Returns: TRUE on success, FALSE on failure
3549 * Getter for "Properties" property of a configured network.
3551 dbus_bool_t
wpas_dbus_getter_network_properties(DBusMessageIter
*iter
,
3555 struct network_handler_args
*net
= user_data
;
3556 DBusMessageIter variant_iter
, dict_iter
;
3558 char **props
= wpa_config_get_all(net
->ssid
, 1);
3559 dbus_bool_t success
= FALSE
;
3562 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3566 if (!dbus_message_iter_open_container(iter
, DBUS_TYPE_VARIANT
, "a{sv}",
3568 !wpa_dbus_dict_open_write(&variant_iter
, &dict_iter
)) {
3569 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3575 if (!wpa_dbus_dict_append_string(&dict_iter
, *iterator
,
3577 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
,
3585 if (!wpa_dbus_dict_close_write(&variant_iter
, &dict_iter
) ||
3586 !dbus_message_iter_close_container(iter
, &variant_iter
)) {
3587 dbus_set_error_const(error
, DBUS_ERROR_NO_MEMORY
, "no memory");
3605 * wpas_dbus_setter_network_properties - Set options for a configured network
3606 * @iter: Pointer to incoming dbus message iter
3607 * @error: Location to store error on failure
3608 * @user_data: Function specific data
3609 * Returns: TRUE on success, FALSE on failure
3611 * Setter for "Properties" property of a configured network.
3613 dbus_bool_t
wpas_dbus_setter_network_properties(DBusMessageIter
*iter
,
3617 struct network_handler_args
*net
= user_data
;
3618 struct wpa_ssid
*ssid
= net
->ssid
;
3619 DBusMessageIter variant_iter
;
3621 dbus_message_iter_recurse(iter
, &variant_iter
);
3622 return set_network_properties(net
->wpa_s
, ssid
, &variant_iter
, error
);
3628 DBusMessage
* wpas_dbus_handler_subscribe_preq(
3629 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
3631 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3634 if (wpa_s
->preq_notify_peer
!= NULL
) {
3635 if (os_strcmp(dbus_message_get_sender(message
),
3636 wpa_s
->preq_notify_peer
) == 0)
3639 return dbus_message_new_error(message
,
3640 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE
,
3641 "Another application is already subscribed");
3644 name
= os_strdup(dbus_message_get_sender(message
));
3646 return dbus_message_new_error(message
, DBUS_ERROR_NO_MEMORY
,
3649 wpa_s
->preq_notify_peer
= name
;
3651 /* Subscribe to clean up if application closes socket */
3652 wpas_dbus_subscribe_noc(priv
);
3655 * Double-check it's still alive to make sure that we didn't
3656 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
3658 if (!dbus_bus_name_has_owner(priv
->con
, name
, NULL
)) {
3660 * Application no longer exists, clean up.
3661 * The return value is irrelevant now.
3663 * Need to check if the NameOwnerChanged handling
3664 * already cleaned up because we have processed
3665 * DBus messages while checking if the name still
3668 if (!wpa_s
->preq_notify_peer
)
3670 os_free(wpa_s
->preq_notify_peer
);
3671 wpa_s
->preq_notify_peer
= NULL
;
3672 wpas_dbus_unsubscribe_noc(priv
);
3679 DBusMessage
* wpas_dbus_handler_unsubscribe_preq(
3680 DBusMessage
*message
, struct wpa_supplicant
*wpa_s
)
3682 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3684 if (!wpa_s
->preq_notify_peer
)
3685 return dbus_message_new_error(message
,
3686 WPAS_DBUS_ERROR_NO_SUBSCRIPTION
,
3689 if (os_strcmp(wpa_s
->preq_notify_peer
,
3690 dbus_message_get_sender(message
)))
3691 return dbus_message_new_error(message
,
3692 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM
,
3693 "Can't unsubscribe others");
3695 os_free(wpa_s
->preq_notify_peer
);
3696 wpa_s
->preq_notify_peer
= NULL
;
3697 wpas_dbus_unsubscribe_noc(priv
);
3702 void wpas_dbus_signal_preq(struct wpa_supplicant
*wpa_s
,
3703 const u8
*addr
, const u8
*dst
, const u8
*bssid
,
3704 const u8
*ie
, size_t ie_len
, u32 ssi_signal
)
3707 DBusMessageIter iter
, dict_iter
;
3708 struct wpas_dbus_priv
*priv
= wpa_s
->global
->dbus
;
3710 /* Do nothing if the control interface is not turned on */
3714 if (wpa_s
->preq_notify_peer
== NULL
)
3717 msg
= dbus_message_new_signal(wpa_s
->dbus_new_path
,
3718 WPAS_DBUS_NEW_IFACE_INTERFACE
,
3723 dbus_message_set_destination(msg
, wpa_s
->preq_notify_peer
);
3725 dbus_message_iter_init_append(msg
, &iter
);
3727 if (!wpa_dbus_dict_open_write(&iter
, &dict_iter
))
3729 if (addr
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "addr",
3730 (const char *) addr
,
3733 if (dst
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "dst",
3737 if (bssid
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "bssid",
3738 (const char *) bssid
,
3741 if (ie
&& ie_len
&& !wpa_dbus_dict_append_byte_array(&dict_iter
, "ies",
3745 if (ssi_signal
&& !wpa_dbus_dict_append_int32(&dict_iter
, "signal",
3748 if (!wpa_dbus_dict_close_write(&iter
, &dict_iter
))
3751 dbus_connection_send(priv
->con
, msg
, NULL
);
3754 wpa_printf(MSG_ERROR
, "dbus: Failed to construct signal");
3756 dbus_message_unref(msg
);
3759 #endif /* CONFIG_AP */