3 * WPA supplicant library with GLib integration
5 * Copyright (C) 2012-2013 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
34 #include <netinet/if_ether.h>
35 #include <netinet/in.h>
41 #include "gsupplicant.h"
43 #define IEEE80211_CAP_ESS 0x0001
44 #define IEEE80211_CAP_IBSS 0x0002
45 #define IEEE80211_CAP_PRIVACY 0x0010
47 #define BSS_UNKNOWN_STRENGTH -90
49 static DBusConnection *connection;
51 static const GSupplicantCallbacks *callbacks_pointer;
53 static dbus_bool_t system_available = FALSE;
54 static dbus_bool_t system_ready = FALSE;
56 static dbus_int32_t debug_level;
57 static dbus_bool_t debug_timestamp = FALSE;
58 static dbus_bool_t debug_showkeys = FALSE;
60 static const char *debug_strings[] = {
61 "msgdump", "debug", "info", "warning", "error", NULL
64 static unsigned int eap_methods;
71 static struct strvalmap eap_method_map[] = {
72 { "MD5", G_SUPPLICANT_EAP_METHOD_MD5 },
73 { "TLS", G_SUPPLICANT_EAP_METHOD_TLS },
74 { "MSCHAPV2", G_SUPPLICANT_EAP_METHOD_MSCHAPV2 },
75 { "PEAP", G_SUPPLICANT_EAP_METHOD_PEAP },
76 { "TTLS", G_SUPPLICANT_EAP_METHOD_TTLS },
77 { "GTC", G_SUPPLICANT_EAP_METHOD_GTC },
78 { "OTP", G_SUPPLICANT_EAP_METHOD_OTP },
79 { "LEAP", G_SUPPLICANT_EAP_METHOD_LEAP },
80 { "WSC", G_SUPPLICANT_EAP_METHOD_WSC },
84 static struct strvalmap keymgmt_map[] = {
85 { "none", G_SUPPLICANT_KEYMGMT_NONE },
86 { "ieee8021x", G_SUPPLICANT_KEYMGMT_IEEE8021X },
87 { "wpa-none", G_SUPPLICANT_KEYMGMT_WPA_NONE },
88 { "wpa-psk", G_SUPPLICANT_KEYMGMT_WPA_PSK },
89 { "wpa-psk-sha256", G_SUPPLICANT_KEYMGMT_WPA_PSK_256 },
90 { "wpa-ft-psk", G_SUPPLICANT_KEYMGMT_WPA_FT_PSK },
91 { "wpa-ft-eap", G_SUPPLICANT_KEYMGMT_WPA_FT_EAP },
92 { "wpa-eap", G_SUPPLICANT_KEYMGMT_WPA_EAP },
93 { "wpa-eap-sha256", G_SUPPLICANT_KEYMGMT_WPA_EAP_256 },
94 { "wps", G_SUPPLICANT_KEYMGMT_WPS },
95 { "sae", G_SUPPLICANT_KEYMGMT_SAE },
99 static struct strvalmap authalg_capa_map[] = {
100 { "open", G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN },
101 { "shared", G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED },
102 { "leap", G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP },
106 static struct strvalmap proto_capa_map[] = {
107 { "wpa", G_SUPPLICANT_CAPABILITY_PROTO_WPA },
108 { "rsn", G_SUPPLICANT_CAPABILITY_PROTO_RSN },
112 static struct strvalmap group_map[] = {
113 { "wep40", G_SUPPLICANT_GROUP_WEP40 },
114 { "wep104", G_SUPPLICANT_GROUP_WEP104 },
115 { "tkip", G_SUPPLICANT_GROUP_TKIP },
116 { "ccmp", G_SUPPLICANT_GROUP_CCMP },
120 static struct strvalmap pairwise_map[] = {
121 { "none", G_SUPPLICANT_PAIRWISE_NONE },
122 { "tkip", G_SUPPLICANT_PAIRWISE_TKIP },
123 { "ccmp", G_SUPPLICANT_PAIRWISE_CCMP },
127 static struct strvalmap scan_capa_map[] = {
128 { "active", G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE },
129 { "passive", G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE },
130 { "ssid", G_SUPPLICANT_CAPABILITY_SCAN_SSID },
134 static struct strvalmap mode_capa_map[] = {
135 { "infrastructure", G_SUPPLICANT_CAPABILITY_MODE_INFRA },
136 { "ad-hoc", G_SUPPLICANT_CAPABILITY_MODE_IBSS },
137 { "ap", G_SUPPLICANT_CAPABILITY_MODE_AP },
138 { "p2p", G_SUPPLICANT_CAPABILITY_MODE_P2P },
142 static GHashTable *interface_table;
143 static GHashTable *bss_mapping;
144 static GHashTable *peer_mapping;
145 static GHashTable *group_mapping;
146 static GHashTable *pending_peer_connection;
147 static GHashTable *config_file_table;
149 struct _GSupplicantWpsCredentials {
150 unsigned char ssid[32];
151 unsigned int ssid_len;
155 struct added_network_information {
157 GSupplicantSecurity security;
159 char * private_passphrase;
162 struct _GSupplicantInterface {
165 unsigned int keymgmt_capa;
166 unsigned int authalg_capa;
167 unsigned int proto_capa;
168 unsigned int group_capa;
169 unsigned int pairwise_capa;
170 unsigned int scan_capa;
171 unsigned int mode_capa;
172 unsigned int max_scan_ssids;
175 bool ap_create_in_progress;
177 GSupplicantState state;
178 dbus_bool_t scanning;
179 GSupplicantInterfaceCallback scan_callback;
185 struct _GSupplicantWpsCredentials wps_cred;
186 GSupplicantWpsState wps_state;
187 GHashTable *network_table;
188 GHashTable *peer_table;
189 GHashTable *group_table;
190 GHashTable *bss_mapping;
192 const char *pending_peer_path;
193 GSupplicantNetwork *current_network;
194 struct added_network_information network_info;
197 struct g_supplicant_bss {
198 GSupplicantInterface *interface;
200 unsigned char bssid[6];
201 unsigned char ssid[32];
202 unsigned int ssid_len;
203 dbus_uint16_t frequency;
204 dbus_uint32_t maxrate;
206 GSupplicantMode mode;
207 GSupplicantSecurity security;
208 dbus_bool_t rsn_selected;
209 unsigned int wpa_keymgmt;
210 unsigned int wpa_pairwise;
211 unsigned int wpa_group;
212 unsigned int rsn_keymgmt;
213 unsigned int rsn_pairwise;
214 unsigned int rsn_group;
215 unsigned int keymgmt;
218 dbus_bool_t ieee8021x;
219 unsigned int wps_capabilities;
222 struct _GSupplicantNetwork {
223 GSupplicantInterface *interface;
227 unsigned char ssid[32];
228 unsigned int ssid_len;
230 dbus_uint16_t frequency;
231 struct g_supplicant_bss *best_bss;
232 GSupplicantMode mode;
233 GSupplicantSecurity security;
235 unsigned int wps_capabilities;
236 GHashTable *bss_table;
237 GHashTable *config_table;
238 unsigned int keymgmt;
241 struct _GSupplicantPeer {
242 GSupplicantInterface *interface;
244 unsigned char device_address[ETH_ALEN];
245 unsigned char iface_address[ETH_ALEN];
247 unsigned char *widi_ies;
250 unsigned int wps_capabilities;
252 const GSupplicantInterface *current_group_iface;
253 bool connection_requested;
256 struct _GSupplicantGroup {
257 GSupplicantInterface *interface;
258 GSupplicantInterface *orig_interface;
264 struct interface_data {
265 GSupplicantInterface *interface;
266 char *path; /* Interface path cannot be taken from interface (above) as
267 * it might have been freed already.
269 GSupplicantInterfaceCallback callback;
271 bool network_remove_in_progress;
272 GSupplicantSSID *ssid;
275 struct interface_create_data {
279 GSupplicantInterface *interface;
280 GSupplicantInterfaceCallback callback;
284 struct interface_connect_data {
285 GSupplicantInterface *interface;
287 GSupplicantInterfaceCallback callback;
290 GSupplicantSSID *ssid;
291 GSupplicantPeerParams *peer;
295 struct interface_scan_data {
296 GSupplicantInterface *interface;
298 GSupplicantInterfaceCallback callback;
299 GSupplicantScanParams *scan_params;
303 static int network_remove(struct interface_data *data);
305 static inline void debug(const char *format, ...)
310 if (!callbacks_pointer || !callbacks_pointer->debug)
313 va_start(ap, format);
315 if (vsnprintf(str, sizeof(str), format, ap) > 0)
316 callbacks_pointer->debug(str);
321 #define SUPPLICANT_DBG(fmt, arg...) \
322 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
324 static GSupplicantMode string2mode(const char *mode)
327 return G_SUPPLICANT_MODE_UNKNOWN;
329 if (g_str_equal(mode, "infrastructure"))
330 return G_SUPPLICANT_MODE_INFRA;
331 else if (g_str_equal(mode, "ad-hoc"))
332 return G_SUPPLICANT_MODE_IBSS;
334 return G_SUPPLICANT_MODE_UNKNOWN;
337 static const char *mode2string(GSupplicantMode mode)
340 case G_SUPPLICANT_MODE_UNKNOWN:
342 case G_SUPPLICANT_MODE_INFRA:
344 case G_SUPPLICANT_MODE_IBSS:
346 case G_SUPPLICANT_MODE_MASTER:
353 static const char *security2string(GSupplicantSecurity security)
356 case G_SUPPLICANT_SECURITY_UNKNOWN:
358 case G_SUPPLICANT_SECURITY_NONE:
360 case G_SUPPLICANT_SECURITY_WEP:
362 case G_SUPPLICANT_SECURITY_PSK:
364 case G_SUPPLICANT_SECURITY_IEEE8021X:
371 static GSupplicantState string2state(const char *state)
374 return G_SUPPLICANT_STATE_UNKNOWN;
376 if (g_str_equal(state, "unknown"))
377 return G_SUPPLICANT_STATE_UNKNOWN;
378 else if (g_str_equal(state, "interface_disabled"))
379 return G_SUPPLICANT_STATE_DISABLED;
380 else if (g_str_equal(state, "disconnected"))
381 return G_SUPPLICANT_STATE_DISCONNECTED;
382 else if (g_str_equal(state, "inactive"))
383 return G_SUPPLICANT_STATE_INACTIVE;
384 else if (g_str_equal(state, "scanning"))
385 return G_SUPPLICANT_STATE_SCANNING;
386 else if (g_str_equal(state, "authenticating"))
387 return G_SUPPLICANT_STATE_AUTHENTICATING;
388 else if (g_str_equal(state, "associating"))
389 return G_SUPPLICANT_STATE_ASSOCIATING;
390 else if (g_str_equal(state, "associated"))
391 return G_SUPPLICANT_STATE_ASSOCIATED;
392 else if (g_str_equal(state, "group_handshake"))
393 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
394 else if (g_str_equal(state, "4way_handshake"))
395 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
396 else if (g_str_equal(state, "completed"))
397 return G_SUPPLICANT_STATE_COMPLETED;
399 return G_SUPPLICANT_STATE_UNKNOWN;
402 static bool compare_network_parameters(GSupplicantInterface *interface,
403 GSupplicantSSID *ssid)
405 if (memcmp(interface->network_info.ssid, ssid->ssid, ssid->ssid_len))
408 if (interface->network_info.security != ssid->security)
411 if (interface->network_info.passphrase &&
412 g_strcmp0(interface->network_info.passphrase,
413 ssid->passphrase) != 0) {
417 if (interface->network_info.private_passphrase &&
418 g_strcmp0(interface->network_info.private_passphrase,
419 ssid->private_key_passphrase) != 0) {
426 static void remove_network_information(GSupplicantInterface * interface)
428 g_free(interface->network_info.ssid);
429 g_free(interface->network_info.passphrase);
430 g_free(interface->network_info.private_passphrase);
431 interface->network_info.ssid = NULL;
432 interface->network_info.passphrase = NULL;
433 interface->network_info.private_passphrase = NULL;
436 static int store_network_information(GSupplicantInterface * interface,
437 GSupplicantSSID *ssid)
439 interface->network_info.ssid = g_malloc(ssid->ssid_len + 1);
440 if (interface->network_info.ssid != NULL) {
441 memcpy(interface->network_info.ssid, ssid->ssid,
443 interface->network_info.ssid[ssid->ssid_len] = '\0';
448 interface->network_info.security = ssid->security;
450 if ((ssid->security == G_SUPPLICANT_SECURITY_WEP ||
451 ssid->security == G_SUPPLICANT_SECURITY_PSK ||
452 ssid->security == G_SUPPLICANT_SECURITY_NONE) &&
454 interface->network_info.passphrase = g_strdup(ssid->passphrase);
457 if (ssid->security == G_SUPPLICANT_SECURITY_IEEE8021X &&
458 ssid->private_key_passphrase) {
459 interface->network_info.private_passphrase =
460 g_strdup(ssid->private_key_passphrase);
466 static void callback_system_ready(void)
473 if (!callbacks_pointer)
476 if (!callbacks_pointer->system_ready)
479 callbacks_pointer->system_ready();
482 static void callback_system_killed(void)
484 system_ready = FALSE;
486 if (!callbacks_pointer)
489 if (!callbacks_pointer->system_killed)
492 callbacks_pointer->system_killed();
495 static void callback_interface_added(GSupplicantInterface *interface)
499 if (!callbacks_pointer)
502 if (!callbacks_pointer->interface_added)
505 callbacks_pointer->interface_added(interface);
508 static void callback_interface_state(GSupplicantInterface *interface)
510 if (!callbacks_pointer)
513 if (!callbacks_pointer->interface_state)
516 callbacks_pointer->interface_state(interface);
519 static void callback_interface_removed(GSupplicantInterface *interface)
521 if (!callbacks_pointer)
524 if (!callbacks_pointer->interface_removed)
527 callbacks_pointer->interface_removed(interface);
530 static void callback_p2p_support(GSupplicantInterface *interface)
534 if (!interface->p2p_support)
537 if (callbacks_pointer && callbacks_pointer->p2p_support)
538 callbacks_pointer->p2p_support(interface);
541 static void callback_scan_started(GSupplicantInterface *interface)
543 if (!callbacks_pointer)
546 if (!callbacks_pointer->scan_started)
549 callbacks_pointer->scan_started(interface);
552 static void callback_ap_create_fail(GSupplicantInterface *interface)
554 if (!callbacks_pointer)
557 if (!callbacks_pointer->ap_create_fail)
560 callbacks_pointer->ap_create_fail(interface);
563 static void callback_scan_finished(GSupplicantInterface *interface)
565 if (!callbacks_pointer)
568 if (!callbacks_pointer->scan_finished)
571 callbacks_pointer->scan_finished(interface);
574 static void callback_network_added(GSupplicantNetwork *network)
576 if (!callbacks_pointer)
579 if (!callbacks_pointer->network_added)
582 callbacks_pointer->network_added(network);
585 static void callback_network_removed(GSupplicantNetwork *network)
587 if (!callbacks_pointer)
590 if (!callbacks_pointer->network_removed)
593 callbacks_pointer->network_removed(network);
596 static void callback_network_changed(GSupplicantNetwork *network,
597 const char *property)
599 if (!callbacks_pointer)
602 if (!callbacks_pointer->network_changed)
605 callbacks_pointer->network_changed(network, property);
608 static void callback_network_associated(GSupplicantNetwork *network)
610 if (!callbacks_pointer)
613 if (!callbacks_pointer->network_associated)
616 callbacks_pointer->network_associated(network);
619 static void callback_sta_authorized(GSupplicantInterface *interface,
622 if (!callbacks_pointer)
625 if (!callbacks_pointer->sta_authorized)
628 callbacks_pointer->sta_authorized(interface, addr);
631 static void callback_sta_deauthorized(GSupplicantInterface *interface,
634 if (!callbacks_pointer)
637 if (!callbacks_pointer->sta_deauthorized)
640 callbacks_pointer->sta_deauthorized(interface, addr);
643 static void callback_peer_found(GSupplicantPeer *peer)
645 if (!callbacks_pointer)
648 if (!callbacks_pointer->peer_found)
651 callbacks_pointer->peer_found(peer);
654 static void callback_peer_lost(GSupplicantPeer *peer)
656 if (!callbacks_pointer)
659 if (!callbacks_pointer->peer_lost)
662 callbacks_pointer->peer_lost(peer);
665 static void callback_peer_changed(GSupplicantPeer *peer,
666 GSupplicantPeerState state)
668 if (!callbacks_pointer)
671 if (!callbacks_pointer->peer_changed)
674 callbacks_pointer->peer_changed(peer, state);
677 static void callback_peer_request(GSupplicantPeer *peer)
679 if (!callbacks_pointer)
682 if (!callbacks_pointer->peer_request)
685 peer->connection_requested = true;
687 callbacks_pointer->peer_request(peer);
690 static void callback_disconnect_reason_code(GSupplicantInterface *interface,
693 if (!callbacks_pointer)
696 if (!callbacks_pointer->disconnect_reasoncode)
699 if (reason_code != 0)
700 callbacks_pointer->disconnect_reasoncode(interface,
704 static void callback_assoc_status_code(GSupplicantInterface *interface,
707 if (!callbacks_pointer)
710 if (!callbacks_pointer->assoc_status_code)
713 callbacks_pointer->assoc_status_code(interface, status_code);
717 static void remove_group(gpointer data)
719 GSupplicantGroup *group = data;
722 g_slist_free_full(group->members, g_free);
728 static void remove_interface(gpointer data)
730 GSupplicantInterface *interface = data;
732 g_hash_table_destroy(interface->bss_mapping);
733 g_hash_table_destroy(interface->network_table);
734 g_hash_table_destroy(interface->peer_table);
735 g_hash_table_destroy(interface->group_table);
737 if (interface->scan_callback) {
738 SUPPLICANT_DBG("call interface %p callback %p scanning %d",
739 interface, interface->scan_callback,
740 interface->scanning);
742 interface->scan_callback(-EIO, interface, interface->scan_data);
743 interface->scan_callback = NULL;
744 interface->scan_data = NULL;
746 if (interface->scanning) {
747 interface->scanning = FALSE;
748 callback_scan_finished(interface);
752 callback_interface_removed(interface);
754 g_free(interface->wps_cred.key);
755 g_free(interface->path);
756 g_free(interface->network_path);
757 g_free(interface->ifname);
758 g_free(interface->driver);
759 g_free(interface->bridge);
760 remove_network_information(interface);
764 static void remove_network(gpointer data)
766 GSupplicantNetwork *network = data;
768 g_hash_table_destroy(network->bss_table);
770 callback_network_removed(network);
772 g_hash_table_destroy(network->config_table);
774 g_free(network->path);
775 g_free(network->group);
776 g_free(network->name);
780 static void remove_bss(gpointer data)
782 struct g_supplicant_bss *bss = data;
784 supplicant_dbus_property_call_cancel_all(bss);
790 static void remove_peer(gpointer data)
792 GSupplicantPeer *peer = data;
794 callback_peer_lost(peer);
797 g_slist_free_full(peer->groups, g_free);
800 g_hash_table_remove(peer_mapping, peer->path);
802 if (pending_peer_connection)
803 g_hash_table_remove(pending_peer_connection, peer->path);
807 g_free(peer->identifier);
808 g_free(peer->widi_ies);
813 static void remove_ssid(gpointer data)
815 GSupplicantSSID *ssid = data;
820 g_free((void *) ssid->ssid);
821 g_free((char *) ssid->eap);
822 g_free((char *) ssid->passphrase);
823 g_free((char *) ssid->identity);
824 g_free((char *) ssid->anonymous_identity);
825 g_free((char *) ssid->ca_cert_path);
826 g_free((char *) ssid->subject_match);
827 g_free((char *) ssid->altsubject_match);
828 g_free((char *) ssid->domain_suffix_match);
829 g_free((char *) ssid->domain_match);
830 g_free((char *) ssid->client_cert_path);
831 g_free((char *) ssid->private_key_path);
832 g_free((char *) ssid->private_key_passphrase);
833 g_free((char *) ssid->phase2_auth);
834 g_free((char *) ssid->pin_wps);
835 g_free((char *) ssid->bgscan);
840 static void debug_strvalmap(const char *label, struct strvalmap *map,
845 for (i = 0; map[i].str; i++) {
846 if (val & map[i].val)
847 SUPPLICANT_DBG("%s: %s", label, map[i].str);
851 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
853 GSupplicantInterface *interface = user_data;
854 const char *str = NULL;
857 dbus_message_iter_get_basic(iter, &str);
861 for (i = 0; keymgmt_map[i].str; i++)
862 if (strcmp(str, keymgmt_map[i].str) == 0) {
863 interface->keymgmt_capa |= keymgmt_map[i].val;
868 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
870 GSupplicantInterface *interface = user_data;
871 const char *str = NULL;
874 dbus_message_iter_get_basic(iter, &str);
878 for (i = 0; authalg_capa_map[i].str; i++)
879 if (strcmp(str, authalg_capa_map[i].str) == 0) {
880 interface->authalg_capa |= authalg_capa_map[i].val;
885 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
887 GSupplicantInterface *interface = user_data;
888 const char *str = NULL;
891 dbus_message_iter_get_basic(iter, &str);
895 for (i = 0; proto_capa_map[i].str; i++)
896 if (strcmp(str, proto_capa_map[i].str) == 0) {
897 interface->proto_capa |= proto_capa_map[i].val;
902 static void interface_capability_pairwise(DBusMessageIter *iter,
905 GSupplicantInterface *interface = user_data;
906 const char *str = NULL;
909 dbus_message_iter_get_basic(iter, &str);
913 for (i = 0; pairwise_map[i].str; i++)
914 if (strcmp(str, pairwise_map[i].str) == 0) {
915 interface->pairwise_capa |= pairwise_map[i].val;
920 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
922 GSupplicantInterface *interface = user_data;
923 const char *str = NULL;
926 dbus_message_iter_get_basic(iter, &str);
930 for (i = 0; group_map[i].str; i++)
931 if (strcmp(str, group_map[i].str) == 0) {
932 interface->group_capa |= group_map[i].val;
937 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
939 GSupplicantInterface *interface = user_data;
940 const char *str = NULL;
943 dbus_message_iter_get_basic(iter, &str);
947 for (i = 0; scan_capa_map[i].str; i++)
948 if (strcmp(str, scan_capa_map[i].str) == 0) {
949 interface->scan_capa |= scan_capa_map[i].val;
954 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
956 GSupplicantInterface *interface = user_data;
957 const char *str = NULL;
960 dbus_message_iter_get_basic(iter, &str);
964 for (i = 0; mode_capa_map[i].str; i++)
965 if (strcmp(str, mode_capa_map[i].str) == 0) {
966 interface->mode_capa |= mode_capa_map[i].val;
971 static void interface_capability(const char *key, DBusMessageIter *iter,
974 GSupplicantInterface *interface = user_data;
979 if (g_strcmp0(key, "KeyMgmt") == 0)
980 supplicant_dbus_array_foreach(iter,
981 interface_capability_keymgmt, interface);
982 else if (g_strcmp0(key, "AuthAlg") == 0)
983 supplicant_dbus_array_foreach(iter,
984 interface_capability_authalg, interface);
985 else if (g_strcmp0(key, "Protocol") == 0)
986 supplicant_dbus_array_foreach(iter,
987 interface_capability_proto, interface);
988 else if (g_strcmp0(key, "Pairwise") == 0)
989 supplicant_dbus_array_foreach(iter,
990 interface_capability_pairwise, interface);
991 else if (g_strcmp0(key, "Group") == 0)
992 supplicant_dbus_array_foreach(iter,
993 interface_capability_group, interface);
994 else if (g_strcmp0(key, "Scan") == 0)
995 supplicant_dbus_array_foreach(iter,
996 interface_capability_scan, interface);
997 else if (g_strcmp0(key, "Modes") == 0)
998 supplicant_dbus_array_foreach(iter,
999 interface_capability_mode, interface);
1000 else if (g_strcmp0(key, "MaxScanSSID") == 0) {
1001 dbus_int32_t max_scan_ssid;
1003 dbus_message_iter_get_basic(iter, &max_scan_ssid);
1004 if (max_scan_ssid < 2)
1006 interface->max_scan_ssids = max_scan_ssid;
1009 SUPPLICANT_DBG("key %s type %c",
1010 key, dbus_message_iter_get_arg_type(iter));
1013 static void set_bss_expiration_age(DBusMessageIter *iter, void *user_data)
1015 unsigned int bss_expiration_age = GPOINTER_TO_UINT(user_data);
1017 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32,
1018 &bss_expiration_age);
1021 int g_supplicant_interface_set_bss_expiration_age(GSupplicantInterface *interface,
1022 unsigned int bss_expiration_age)
1024 return supplicant_dbus_property_set(interface->path,
1025 SUPPLICANT_INTERFACE ".Interface",
1026 "BSSExpireAge", DBUS_TYPE_UINT32_AS_STRING,
1027 set_bss_expiration_age, NULL,
1028 GUINT_TO_POINTER(bss_expiration_age), NULL);
1031 struct set_apscan_data
1033 unsigned int ap_scan;
1034 GSupplicantInterface *interface;
1037 static void set_apscan(DBusMessageIter *iter, void *user_data)
1039 struct set_apscan_data *data = user_data;
1040 unsigned int ap_scan = data->ap_scan;
1042 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
1045 static void set_apscan_complete(const char *error,
1046 DBusMessageIter *iter, void *user_data)
1048 struct set_apscan_data *data = user_data;
1049 GSupplicantInterface *interface = data->interface;
1052 interface->ap_create_in_progress = false;
1053 SUPPLICANT_DBG("Set AP scan error %s", error);
1057 interface->ap_create_in_progress = true;
1062 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
1063 unsigned int ap_scan)
1065 struct set_apscan_data *data;
1068 data = dbus_malloc0(sizeof(*data));
1073 data->ap_scan = ap_scan;
1074 data->interface = interface;
1076 ret = supplicant_dbus_property_set(interface->path,
1077 SUPPLICANT_INTERFACE ".Interface",
1078 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
1079 set_apscan, set_apscan_complete, data, NULL);
1086 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
1092 interface->data = data;
1095 interface->scan_callback = NULL;
1098 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
1103 return interface->data;
1106 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
1111 return interface->ifname;
1114 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
1119 return interface->driver;
1122 GSupplicantState g_supplicant_interface_get_state(
1123 GSupplicantInterface *interface)
1126 return G_SUPPLICANT_STATE_UNKNOWN;
1128 return interface->state;
1131 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
1136 return (const char *)interface->wps_cred.key;
1139 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
1140 unsigned int *ssid_len)
1145 if (!interface || interface->wps_cred.ssid_len == 0) {
1150 *ssid_len = interface->wps_cred.ssid_len;
1151 return interface->wps_cred.ssid;
1154 GSupplicantWpsState g_supplicant_interface_get_wps_state(
1155 GSupplicantInterface *interface)
1158 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
1160 return interface->wps_state;
1163 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
1168 return interface->mode_capa;
1171 unsigned int g_supplicant_interface_get_max_scan_ssids(
1172 GSupplicantInterface *interface)
1177 return interface->max_scan_ssids;
1180 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
1182 dbus_bool_t enable = *(dbus_bool_t *)user_data;
1184 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
1187 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
1193 if (!interface->network_path)
1196 SUPPLICANT_DBG(" ");
1197 return supplicant_dbus_property_set(interface->network_path,
1198 SUPPLICANT_INTERFACE ".Network",
1199 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
1200 set_network_enabled, NULL, &enable, NULL);
1203 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
1208 return interface->ready;
1211 GSupplicantInterface *g_supplicant_network_get_interface(
1212 GSupplicantNetwork *network)
1217 return network->interface;
1220 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
1222 if (!network || !network->name)
1225 return network->name;
1228 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
1230 if (!network || !network->group)
1233 return network->group;
1236 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
1238 if (!network || !network->path)
1241 return network->path;
1244 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
1249 return mode2string(network->mode);
1252 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
1257 return security2string(network->security);
1260 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
1261 unsigned int *ssid_len)
1268 *ssid_len = network->ssid_len;
1269 return network->ssid;
1272 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
1277 return network->signal;
1280 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
1285 return network->frequency;
1288 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
1293 return network->wps;
1296 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
1301 if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
1307 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
1312 if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1318 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
1323 if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
1329 GSupplicantInterface *g_supplicant_peer_get_interface(GSupplicantPeer *peer)
1334 return peer->interface;
1337 const char *g_supplicant_peer_get_path(GSupplicantPeer *peer)
1345 const char *g_supplicant_peer_get_identifier(GSupplicantPeer *peer)
1350 return peer->identifier;
1353 const void *g_supplicant_peer_get_device_address(GSupplicantPeer *peer)
1358 return peer->device_address;
1361 const void *g_supplicant_peer_get_iface_address(GSupplicantPeer *peer)
1366 return peer->iface_address;
1369 const char *g_supplicant_peer_get_name(GSupplicantPeer *peer)
1377 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
1380 if (!peer || !length)
1383 *length = peer->widi_ies_length;
1384 return peer->widi_ies;
1387 bool g_supplicant_peer_is_wps_pbc(GSupplicantPeer *peer)
1392 if (peer->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1398 bool g_supplicant_peer_is_wps_pin(GSupplicantPeer *peer)
1403 if (peer->wps_capabilities & G_SUPPLICANT_WPS_PIN)
1409 bool g_supplicant_peer_is_in_a_group(GSupplicantPeer *peer)
1411 if (!peer || !peer->groups)
1417 GSupplicantInterface *g_supplicant_peer_get_group_interface(GSupplicantPeer *peer)
1422 return (GSupplicantInterface *) peer->current_group_iface;
1425 bool g_supplicant_peer_is_client(GSupplicantPeer *peer)
1427 GSupplicantGroup *group;
1433 for (list = peer->groups; list; list = list->next) {
1434 const char *path = list->data;
1436 group = g_hash_table_lookup(group_mapping, path);
1440 if (group->role != G_SUPPLICANT_GROUP_ROLE_CLIENT ||
1441 group->orig_interface != peer->interface)
1444 if (group->interface == peer->current_group_iface)
1451 bool g_supplicant_peer_has_requested_connection(GSupplicantPeer *peer)
1456 return peer->connection_requested;
1459 unsigned int g_supplicant_network_get_keymgmt(GSupplicantNetwork *network)
1464 return network->keymgmt;
1467 static void merge_network(GSupplicantNetwork *network)
1470 const char *ssid, *mode, *key_mgmt;
1471 unsigned int i, ssid_len;
1474 ssid = g_hash_table_lookup(network->config_table, "ssid");
1475 mode = g_hash_table_lookup(network->config_table, "mode");
1476 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
1478 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
1481 ssid_len = strlen(ssid);
1485 str = g_string_sized_new((ssid_len * 2) + 24);
1489 for (i = 0; i < ssid_len; i++)
1490 g_string_append_printf(str, "%02x", ssid[i]);
1492 if (g_strcmp0(mode, "0") == 0)
1493 g_string_append_printf(str, "_managed");
1494 else if (g_strcmp0(mode, "1") == 0)
1495 g_string_append_printf(str, "_adhoc");
1497 if ((g_strcmp0(key_mgmt, "WPA-PSK") == 0) ||
1498 (g_strcmp0(key_mgmt, "SAE") == 0))
1499 g_string_append_printf(str, "_psk");
1501 group = g_string_free(str, FALSE);
1503 SUPPLICANT_DBG("%s", group);
1507 g_hash_table_destroy(network->config_table);
1509 g_free(network->path);
1513 static void network_property(const char *key, DBusMessageIter *iter,
1516 GSupplicantNetwork *network = user_data;
1518 if (!network->interface)
1522 merge_network(network);
1526 if (g_strcmp0(key, "Enabled") == 0) {
1527 dbus_bool_t enabled = FALSE;
1529 dbus_message_iter_get_basic(iter, &enabled);
1530 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
1531 const char *str = NULL;
1533 dbus_message_iter_get_basic(iter, &str);
1535 g_hash_table_replace(network->config_table,
1536 g_strdup(key), g_strdup(str));
1539 SUPPLICANT_DBG("key %s type %c",
1540 key, dbus_message_iter_get_arg_type(iter));
1543 static void interface_network_added(DBusMessageIter *iter, void *user_data)
1545 GSupplicantInterface *interface = user_data;
1546 GSupplicantNetwork *network;
1547 const char *path = NULL;
1551 dbus_message_iter_get_basic(iter, &path);
1555 if (g_strcmp0(path, "/") == 0)
1558 network = g_try_new0(GSupplicantNetwork, 1);
1562 network->interface = interface;
1563 network->path = g_strdup(path);
1565 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1568 dbus_message_iter_next(iter);
1569 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1570 supplicant_dbus_property_foreach(iter, network_property,
1572 network_property(NULL, NULL, network);
1576 supplicant_dbus_property_get_all(path,
1577 SUPPLICANT_INTERFACE ".Network",
1578 network_property, network, NULL);
1581 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1586 static char *create_name(unsigned char *ssid, int ssid_len)
1589 const gchar *remainder, *invalid;
1590 int valid_bytes, remaining_bytes;
1592 if (ssid_len < 1 || ssid[0] == '\0')
1593 return g_strdup("");
1596 remainder = (const gchar *)ssid;
1597 remaining_bytes = ssid_len;
1599 while (remaining_bytes != 0) {
1600 if (g_utf8_validate(remainder, remaining_bytes,
1605 valid_bytes = invalid - remainder;
1608 string = g_string_sized_new(remaining_bytes);
1610 g_string_append_len(string, remainder, valid_bytes);
1612 /* append U+FFFD REPLACEMENT CHARACTER */
1613 g_string_append(string, "\357\277\275");
1615 remaining_bytes -= valid_bytes + 1;
1616 remainder = invalid + 1;
1620 return g_strndup((const gchar *)ssid, ssid_len + 1);
1622 g_string_append(string, remainder);
1624 return g_string_free(string, FALSE);
1627 static char *create_group(struct g_supplicant_bss *bss)
1631 const char *mode, *security;
1633 str = g_string_sized_new((bss->ssid_len * 2) + 24);
1637 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1638 for (i = 0; i < bss->ssid_len; i++)
1639 g_string_append_printf(str, "%02x", bss->ssid[i]);
1641 g_string_append_printf(str, "hidden");
1643 mode = mode2string(bss->mode);
1645 g_string_append_printf(str, "_%s", mode);
1647 security = security2string(bss->security);
1649 g_string_append_printf(str, "_%s", security);
1651 return g_string_free(str, FALSE);
1654 static int add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1656 GSupplicantInterface *interface = bss->interface;
1657 GSupplicantNetwork *network;
1659 bool is_new_network;
1661 group = create_group(bss);
1662 SUPPLICANT_DBG("New group created: %s", group);
1667 network = g_hash_table_lookup(interface->network_table, group);
1670 SUPPLICANT_DBG("Network %s already exist", network->name);
1671 is_new_network = false;
1676 is_new_network = true;
1678 network = g_try_new0(GSupplicantNetwork, 1);
1684 network->interface = interface;
1686 network->path = g_strdup(bss->path);
1687 network->group = group;
1688 network->name = create_name(bss->ssid, bss->ssid_len);
1689 network->mode = bss->mode;
1690 network->security = bss->security;
1691 network->keymgmt = bss->keymgmt;
1692 network->ssid_len = bss->ssid_len;
1693 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1694 network->signal = bss->signal;
1695 network->frequency = bss->frequency;
1696 network->best_bss = bss;
1698 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1699 network->wps = TRUE;
1700 network->wps_capabilities = bss->wps_capabilities;
1703 SUPPLICANT_DBG("New network %s created", network->name);
1705 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1708 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1711 g_hash_table_replace(interface->network_table,
1712 network->group, network);
1714 callback_network_added(network);
1717 /* We update network's WPS properties if only bss provides WPS. */
1718 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1719 network->wps = TRUE;
1720 network->wps_capabilities = bss->wps_capabilities;
1722 if (!is_new_network)
1723 callback_network_changed(network, "WPSCapabilities");
1727 * Do not change best BSS if we are connected. It will be done through
1728 * CurrentBSS property in case of misalignment with wpa_s or roaming.
1730 if (network != interface->current_network &&
1731 bss->signal > network->signal) {
1732 network->signal = bss->signal;
1733 network->best_bss = bss;
1734 callback_network_changed(network, "Signal");
1737 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1738 g_hash_table_replace(network->bss_table, bss->path, bss);
1740 g_hash_table_replace(bss_mapping, bss->path, interface);
1745 static void bss_rates(DBusMessageIter *iter, void *user_data)
1747 struct g_supplicant_bss *bss = user_data;
1748 dbus_uint32_t rate = 0;
1750 dbus_message_iter_get_basic(iter, &rate);
1754 if (rate > bss->maxrate)
1755 bss->maxrate = rate;
1758 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1760 unsigned int *keymgmt = user_data;
1761 const char *str = NULL;
1764 dbus_message_iter_get_basic(iter, &str);
1768 for (i = 0; keymgmt_map[i].str; i++)
1769 if (strcmp(str, keymgmt_map[i].str) == 0) {
1770 SUPPLICANT_DBG("Keymgmt: %s", str);
1771 *keymgmt |= keymgmt_map[i].val;
1776 static void bss_group(DBusMessageIter *iter, void *user_data)
1778 unsigned int *group = user_data;
1779 const char *str = NULL;
1782 dbus_message_iter_get_basic(iter, &str);
1786 for (i = 0; group_map[i].str; i++)
1787 if (strcmp(str, group_map[i].str) == 0) {
1788 SUPPLICANT_DBG("Group: %s", str);
1789 *group |= group_map[i].val;
1794 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1796 unsigned int *pairwise = user_data;
1797 const char *str = NULL;
1800 dbus_message_iter_get_basic(iter, &str);
1804 for (i = 0; pairwise_map[i].str; i++)
1805 if (strcmp(str, pairwise_map[i].str) == 0) {
1806 SUPPLICANT_DBG("Pairwise: %s", str);
1807 *pairwise |= pairwise_map[i].val;
1812 static void bss_wpa(const char *key, DBusMessageIter *iter,
1815 struct g_supplicant_bss *bss = user_data;
1816 unsigned int value = 0;
1818 SUPPLICANT_DBG("Key: %s", key);
1820 if (g_strcmp0(key, "KeyMgmt") == 0) {
1821 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1823 if (bss->rsn_selected)
1824 bss->rsn_keymgmt = value;
1826 bss->wpa_keymgmt = value;
1827 } else if (g_strcmp0(key, "Group") == 0) {
1828 supplicant_dbus_array_foreach(iter, bss_group, &value);
1830 if (bss->rsn_selected)
1831 bss->rsn_group = value;
1833 bss->wpa_group = value;
1834 } else if (g_strcmp0(key, "Pairwise") == 0) {
1835 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1837 if (bss->rsn_selected)
1838 bss->rsn_pairwise = value;
1840 bss->wpa_pairwise = value;
1844 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1847 unsigned int len = 0;
1849 while (len + 4 < ie_size) {
1850 unsigned int hi = ie[len];
1851 unsigned int lo = ie[len + 1];
1852 unsigned int tmp_type = (hi << 8) + lo;
1853 unsigned int v_len = 0;
1855 /* hi and lo are used to recreate an unsigned int
1856 * based on 2 8bits length unsigned int. */
1860 v_len = (hi << 8) + lo;
1862 if (tmp_type == type) {
1863 unsigned int ret_value = 0;
1864 unsigned char *value = (unsigned char *)&ret_value;
1866 SUPPLICANT_DBG("IE: match type 0x%x", type);
1868 /* Verifying length relevance */
1869 if (v_len > sizeof(unsigned int) ||
1870 len + 4 + v_len > ie_size)
1873 memcpy(value, ie + len + 4, v_len);
1875 SUPPLICANT_DBG("returning 0x%x", ret_value);
1882 SUPPLICANT_DBG("returning 0");
1886 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1888 struct g_supplicant_bss *bss = user_data;
1889 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1890 unsigned char *ie, *ie_end;
1891 DBusMessageIter array;
1895 #define WMM_WPA1_WPS_INFO 221
1896 #define WPS_INFO_MIN_LEN 6
1897 #define WPS_VERSION_TLV 0x104A
1898 #define WPS_STATE_TLV 0x1044
1899 #define WPS_METHODS_TLV 0x1012
1900 #define WPS_REGISTRAR_TLV 0x1041
1901 #define WPS_VERSION 0x10
1902 #define WPS_PBC 0x04
1903 #define WPS_PIN 0x00
1904 #define WPS_CONFIGURED 0x02
1906 dbus_message_iter_recurse(iter, &array);
1907 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1909 if (!ie || ie_len < 2)
1912 bss->wps_capabilities = 0;
1915 for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1918 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1919 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1922 SUPPLICANT_DBG("IE: match WPS_OUI");
1924 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1925 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1927 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1929 if (value == WPS_CONFIGURED)
1930 bss->wps_capabilities |=
1931 G_SUPPLICANT_WPS_CONFIGURED;
1934 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1936 if (GUINT16_FROM_BE(value) == WPS_PBC)
1937 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1938 if (GUINT16_FROM_BE(value) == WPS_PIN)
1939 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1941 bss->wps_capabilities |=
1942 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1944 /* If the AP sends this it means it's advertizing
1945 * as a registrar and the WPS process is launched
1947 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1948 bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1950 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1954 static void bss_compute_security(struct g_supplicant_bss *bss)
1957 * Combining RSN and WPA keymgmt
1958 * We combine it since parsing IEs might have set something for WPS. */
1959 bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1961 bss->ieee8021x = FALSE;
1965 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1966 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1967 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1968 bss->ieee8021x = TRUE;
1971 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1972 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1973 G_SUPPLICANT_KEYMGMT_WPA_PSK_256 |
1974 G_SUPPLICANT_KEYMGMT_SAE))
1978 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1980 bss->security = G_SUPPLICANT_SECURITY_PSK;
1981 else if (bss->privacy)
1982 bss->security = G_SUPPLICANT_SECURITY_WEP;
1984 bss->security = G_SUPPLICANT_SECURITY_NONE;
1988 static void bss_property(const char *key, DBusMessageIter *iter,
1991 struct g_supplicant_bss *bss = user_data;
1993 if (!bss->interface)
1996 SUPPLICANT_DBG("key %s", key);
2001 if (g_strcmp0(key, "BSSID") == 0) {
2002 DBusMessageIter array;
2003 unsigned char *addr;
2006 dbus_message_iter_recurse(iter, &array);
2007 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
2010 memcpy(bss->bssid, addr, addr_len);
2011 } else if (g_strcmp0(key, "SSID") == 0) {
2012 DBusMessageIter array;
2013 unsigned char *ssid;
2016 dbus_message_iter_recurse(iter, &array);
2017 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2019 if (ssid_len > 0 && ssid_len < 33) {
2020 memcpy(bss->ssid, ssid, ssid_len);
2021 bss->ssid_len = ssid_len;
2023 memset(bss->ssid, 0, sizeof(bss->ssid));
2026 } else if (g_strcmp0(key, "Capabilities") == 0) {
2027 dbus_uint16_t capabilities = 0x0000;
2029 dbus_message_iter_get_basic(iter, &capabilities);
2031 if (capabilities & IEEE80211_CAP_ESS)
2032 bss->mode = G_SUPPLICANT_MODE_INFRA;
2033 else if (capabilities & IEEE80211_CAP_IBSS)
2034 bss->mode = G_SUPPLICANT_MODE_IBSS;
2036 if (capabilities & IEEE80211_CAP_PRIVACY)
2037 bss->privacy = TRUE;
2038 } else if (g_strcmp0(key, "Mode") == 0) {
2039 const char *mode = NULL;
2041 dbus_message_iter_get_basic(iter, &mode);
2042 bss->mode = string2mode(mode);
2043 } else if (g_strcmp0(key, "Frequency") == 0) {
2044 dbus_uint16_t frequency = 0;
2046 dbus_message_iter_get_basic(iter, &frequency);
2047 bss->frequency = frequency;
2048 } else if (g_strcmp0(key, "Signal") == 0) {
2049 dbus_int16_t signal = 0;
2051 dbus_message_iter_get_basic(iter, &signal);
2053 bss->signal = signal;
2055 bss->signal = BSS_UNKNOWN_STRENGTH;
2057 } else if (g_strcmp0(key, "Level") == 0) {
2058 dbus_int32_t level = 0;
2060 dbus_message_iter_get_basic(iter, &level);
2061 } else if (g_strcmp0(key, "Rates") == 0) {
2062 supplicant_dbus_array_foreach(iter, bss_rates, bss);
2063 } else if (g_strcmp0(key, "MaxRate") == 0) {
2064 dbus_uint32_t maxrate = 0;
2066 dbus_message_iter_get_basic(iter, &maxrate);
2068 bss->maxrate = maxrate;
2069 } else if (g_strcmp0(key, "Privacy") == 0) {
2070 dbus_bool_t privacy = FALSE;
2072 dbus_message_iter_get_basic(iter, &privacy);
2073 bss->privacy = privacy;
2074 } else if (g_strcmp0(key, "RSN") == 0) {
2075 bss->rsn_selected = TRUE;
2077 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
2078 } else if (g_strcmp0(key, "WPA") == 0) {
2079 bss->rsn_selected = FALSE;
2081 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
2082 } else if (g_strcmp0(key, "IEs") == 0)
2083 bss_process_ies(iter, bss);
2085 SUPPLICANT_DBG("key %s type %c",
2086 key, dbus_message_iter_get_arg_type(iter));
2089 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
2092 GSupplicantInterface *interface = user_data;
2093 GSupplicantNetwork *network;
2094 struct g_supplicant_bss *bss;
2095 const char *path = NULL;
2099 dbus_message_iter_get_basic(iter, &path);
2103 if (g_strcmp0(path, "/") == 0)
2106 SUPPLICANT_DBG("%s", path);
2108 network = g_hash_table_lookup(interface->bss_mapping, path);
2110 bss = g_hash_table_lookup(network->bss_table, path);
2115 bss = g_try_new0(struct g_supplicant_bss, 1);
2119 bss->interface = interface;
2120 bss->path = g_strdup(path);
2121 bss->signal = BSS_UNKNOWN_STRENGTH;
2126 static void interface_bss_added_with_keys(DBusMessageIter *iter,
2129 struct g_supplicant_bss *bss;
2133 bss = interface_bss_added(iter, user_data);
2137 dbus_message_iter_next(iter);
2139 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
2142 supplicant_dbus_property_foreach(iter, bss_property, bss);
2144 bss_compute_security(bss);
2145 if (add_or_replace_bss_to_network(bss) < 0)
2146 SUPPLICANT_DBG("add_or_replace_bss_to_network failed");
2149 static void interface_bss_added_without_keys(DBusMessageIter *iter,
2152 struct g_supplicant_bss *bss;
2156 bss = interface_bss_added(iter, user_data);
2160 supplicant_dbus_property_get_all(bss->path,
2161 SUPPLICANT_INTERFACE ".BSS",
2162 bss_property, bss, bss);
2164 bss_compute_security(bss);
2165 if (add_or_replace_bss_to_network(bss) < 0)
2166 SUPPLICANT_DBG("add_or_replace_bss_to_network failed");
2169 static void update_signal(gpointer key, gpointer value,
2172 struct g_supplicant_bss *bss = value;
2173 GSupplicantNetwork *network = user_data;
2175 if (bss->signal > network->signal) {
2176 network->signal = bss->signal;
2177 network->best_bss = bss;
2181 static void update_network_signal(GSupplicantNetwork *network)
2183 if (g_hash_table_size(network->bss_table) <= 1 && network->best_bss)
2186 g_hash_table_foreach(network->bss_table,
2187 update_signal, network);
2189 SUPPLICANT_DBG("New network signal %d", network->signal);
2192 static void interface_current_bss(GSupplicantInterface *interface,
2193 DBusMessageIter *iter)
2195 GSupplicantNetwork *network;
2196 struct g_supplicant_bss *bss;
2199 dbus_message_iter_get_basic(iter, &path);
2200 if (g_strcmp0(path, "/") == 0) {
2201 interface->current_network = NULL;
2205 interface_bss_added_without_keys(iter, interface);
2207 network = g_hash_table_lookup(interface->bss_mapping, path);
2211 bss = g_hash_table_lookup(network->bss_table, path);
2215 interface->current_network = network;
2217 if (bss != network->best_bss) {
2219 * This is the case where either wpa_s got associated
2220 * to a BSS different than the one ConnMan considers
2221 * the best, or we are roaming.
2223 SUPPLICANT_DBG("Update best BSS for %s", network->name);
2225 network->best_bss = bss;
2227 if (network->signal != bss->signal) {
2228 SUPPLICANT_DBG("New network signal %d dBm",
2231 network->signal = bss->signal;
2232 callback_network_changed(network, "Signal");
2237 * wpa_s could notify about CurrentBSS in any state once
2238 * it got associated. It is not sure such notification will
2239 * arrive together with transition to ASSOCIATED state.
2240 * In fact, for networks with security WEP or OPEN, it
2241 * always arrives together with transition to COMPLETED.
2243 switch (interface->state) {
2244 case G_SUPPLICANT_STATE_UNKNOWN:
2245 case G_SUPPLICANT_STATE_DISABLED:
2246 case G_SUPPLICANT_STATE_DISCONNECTED:
2247 case G_SUPPLICANT_STATE_INACTIVE:
2248 case G_SUPPLICANT_STATE_SCANNING:
2249 case G_SUPPLICANT_STATE_AUTHENTICATING:
2250 case G_SUPPLICANT_STATE_ASSOCIATING:
2252 case G_SUPPLICANT_STATE_ASSOCIATED:
2253 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2254 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2255 case G_SUPPLICANT_STATE_COMPLETED:
2256 callback_network_associated(network);
2261 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
2263 GSupplicantInterface *interface = user_data;
2264 GSupplicantNetwork *network;
2265 struct g_supplicant_bss *bss = NULL;
2266 const char *path = NULL;
2267 bool is_current_network_bss = false;
2269 dbus_message_iter_get_basic(iter, &path);
2273 network = g_hash_table_lookup(interface->bss_mapping, path);
2277 bss = g_hash_table_lookup(network->bss_table, path);
2278 if (network->best_bss == bss) {
2279 network->best_bss = NULL;
2280 network->signal = BSS_UNKNOWN_STRENGTH;
2281 is_current_network_bss = true;
2284 g_hash_table_remove(bss_mapping, path);
2286 g_hash_table_remove(interface->bss_mapping, path);
2287 g_hash_table_remove(network->bss_table, path);
2289 update_network_signal(network);
2291 if (g_hash_table_size(network->bss_table) == 0) {
2292 g_hash_table_remove(interface->network_table, network->group);
2294 if (is_current_network_bss && network->best_bss)
2295 callback_network_changed(network, "");
2299 static void set_config_methods(DBusMessageIter *iter, void *user_data)
2301 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, user_data);
2304 static void wps_property(const char *key, DBusMessageIter *iter,
2307 GSupplicantInterface *interface = user_data;
2312 SUPPLICANT_DBG("key: %s", key);
2314 if (g_strcmp0(key, "ConfigMethods") == 0) {
2315 const char *config_methods = "push_button", *str = NULL;
2317 dbus_message_iter_get_basic(iter, &str);
2318 if (str && strlen(str) > 0) {
2319 /* It was already set at wpa_s level, don't modify it. */
2320 SUPPLICANT_DBG("%s", str);
2324 supplicant_dbus_property_set(interface->path,
2325 SUPPLICANT_INTERFACE ".Interface.WPS",
2326 "ConfigMethods", DBUS_TYPE_STRING_AS_STRING,
2327 set_config_methods, NULL, &config_methods, NULL);
2329 SUPPLICANT_DBG("No value. Set %s", config_methods);
2334 static void interface_property(const char *key, DBusMessageIter *iter,
2337 GSupplicantInterface *interface = user_data;
2342 SUPPLICANT_DBG("%s", key);
2345 debug_strvalmap("KeyMgmt capability", keymgmt_map,
2346 interface->keymgmt_capa);
2347 debug_strvalmap("AuthAlg capability", authalg_capa_map,
2348 interface->authalg_capa);
2349 debug_strvalmap("Protocol capability", proto_capa_map,
2350 interface->proto_capa);
2351 debug_strvalmap("Pairwise capability", pairwise_map,
2352 interface->pairwise_capa);
2353 debug_strvalmap("Group capability", group_map,
2354 interface->group_capa);
2355 debug_strvalmap("Scan capability", scan_capa_map,
2356 interface->scan_capa);
2357 debug_strvalmap("Mode capability", mode_capa_map,
2358 interface->mode_capa);
2360 supplicant_dbus_property_get_all(interface->path,
2361 SUPPLICANT_INTERFACE ".Interface.WPS",
2362 wps_property, interface, interface);
2364 if (interface->ready)
2365 callback_interface_added(interface);
2370 if (g_strcmp0(key, "Capabilities") == 0) {
2371 supplicant_dbus_property_foreach(iter, interface_capability,
2373 if (interface->mode_capa & G_SUPPLICANT_CAPABILITY_MODE_P2P)
2374 interface->p2p_support = true;
2375 } else if (g_strcmp0(key, "State") == 0) {
2376 const char *str = NULL;
2378 dbus_message_iter_get_basic(iter, &str);
2380 if (string2state(str) != interface->state) {
2381 interface->state = string2state(str);
2382 callback_interface_state(interface);
2385 if (interface->ap_create_in_progress) {
2386 if (interface->state == G_SUPPLICANT_STATE_DISCONNECTED)
2387 callback_ap_create_fail(interface);
2389 interface->ap_create_in_progress = false;
2392 if (interface->state == G_SUPPLICANT_STATE_DISABLED)
2393 interface->ready = FALSE;
2395 interface->ready = TRUE;
2397 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
2398 } else if (g_strcmp0(key, "Scanning") == 0) {
2399 dbus_bool_t scanning = FALSE;
2401 dbus_message_iter_get_basic(iter, &scanning);
2402 interface->scanning = scanning;
2404 if (interface->ready) {
2405 if (interface->scanning)
2406 callback_scan_started(interface);
2408 callback_scan_finished(interface);
2410 } else if (g_strcmp0(key, "ApScan") == 0) {
2413 dbus_message_iter_get_basic(iter, &apscan);
2414 interface->apscan = apscan;
2415 } else if (g_strcmp0(key, "Ifname") == 0) {
2416 const char *str = NULL;
2418 dbus_message_iter_get_basic(iter, &str);
2420 g_free(interface->ifname);
2421 interface->ifname = g_strdup(str);
2423 } else if (g_strcmp0(key, "Driver") == 0) {
2424 const char *str = NULL;
2426 dbus_message_iter_get_basic(iter, &str);
2428 g_free(interface->driver);
2429 interface->driver = g_strdup(str);
2431 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
2432 const char *str = NULL;
2434 dbus_message_iter_get_basic(iter, &str);
2436 g_free(interface->bridge);
2437 interface->bridge = g_strdup(str);
2439 } else if (g_strcmp0(key, "ConfigFile") == 0) {
2440 const char *str = NULL;
2442 dbus_message_iter_get_basic(iter, &str);
2443 if (str && strlen(str) > 0 && interface->ifname) {
2444 SUPPLICANT_DBG("New {%s, %s}", interface->ifname, str);
2445 g_hash_table_replace(config_file_table,
2446 g_strdup(interface->ifname), g_strdup(str));
2448 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
2449 interface_current_bss(interface, iter);
2450 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
2451 interface_network_added(iter, interface);
2452 } else if (g_strcmp0(key, "BSSs") == 0) {
2453 supplicant_dbus_array_foreach(iter,
2454 interface_bss_added_without_keys,
2456 } else if (g_strcmp0(key, "Blobs") == 0) {
2458 } else if (g_strcmp0(key, "Networks") == 0) {
2459 supplicant_dbus_array_foreach(iter, interface_network_added,
2461 } else if (g_strcmp0(key, "DisconnectReason") == 0) {
2463 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2464 dbus_message_iter_get_basic(iter, &reason_code);
2465 callback_disconnect_reason_code(interface, reason_code);
2467 } else if (g_strcmp0(key, "AssocStatusCode") == 0) {
2469 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2470 dbus_message_iter_get_basic(iter, &status_code);
2471 callback_assoc_status_code(interface, status_code);
2474 SUPPLICANT_DBG("key %s type %c",
2475 key, dbus_message_iter_get_arg_type(iter));
2479 static void scan_network_update(DBusMessageIter *iter, void *user_data)
2481 GSupplicantInterface *interface = user_data;
2482 GSupplicantNetwork *network;
2488 dbus_message_iter_get_basic(iter, &path);
2493 if (g_strcmp0(path, "/") == 0)
2496 /* Update the network details based on scan BSS data */
2497 network = g_hash_table_lookup(interface->bss_mapping, path);
2499 callback_network_added(network);
2502 static void scan_bss_data(const char *key, DBusMessageIter *iter,
2505 GSupplicantInterface *interface = user_data;
2508 supplicant_dbus_array_foreach(iter, scan_network_update,
2511 if (interface->scan_callback)
2512 interface->scan_callback(0, interface, interface->scan_data);
2514 interface->scan_callback = NULL;
2515 interface->scan_data = NULL;
2518 static GSupplicantInterface *interface_alloc(const char *path)
2520 GSupplicantInterface *interface;
2522 interface = g_try_new0(GSupplicantInterface, 1);
2526 interface->path = g_strdup(path);
2528 interface->network_table = g_hash_table_new_full(g_str_hash,
2529 g_str_equal, NULL, remove_network);
2530 interface->peer_table = g_hash_table_new_full(g_str_hash,
2531 g_str_equal, NULL, remove_peer);
2532 interface->group_table = g_hash_table_new_full(g_str_hash,
2533 g_str_equal, NULL, remove_group);
2534 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2537 g_hash_table_replace(interface_table, interface->path, interface);
2542 static void interface_added(DBusMessageIter *iter, void *user_data)
2544 GSupplicantInterface *interface;
2545 const char *path = NULL;
2546 bool properties_appended = GPOINTER_TO_UINT(user_data);
2550 dbus_message_iter_get_basic(iter, &path);
2554 if (g_strcmp0(path, "/") == 0)
2557 interface = g_hash_table_lookup(interface_table, path);
2561 interface = interface_alloc(path);
2565 if (!properties_appended) {
2566 supplicant_dbus_property_get_all(path,
2567 SUPPLICANT_INTERFACE ".Interface",
2568 interface_property, interface,
2573 dbus_message_iter_next(iter);
2574 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2575 supplicant_dbus_property_foreach(iter, interface_property,
2577 interface_property(NULL, NULL, interface);
2581 static void interface_removed(DBusMessageIter *iter, void *user_data)
2583 const char *path = NULL;
2584 GSupplicantInterface *interface = user_data;
2586 dbus_message_iter_get_basic(iter, &path);
2590 interface = g_hash_table_lookup(interface_table, path);
2591 g_supplicant_interface_cancel(interface);
2593 g_hash_table_remove(interface_table, path);
2596 static void eap_method(DBusMessageIter *iter, void *user_data)
2598 const char *str = NULL;
2601 dbus_message_iter_get_basic(iter, &str);
2605 for (i = 0; eap_method_map[i].str; i++)
2606 if (strcmp(str, eap_method_map[i].str) == 0) {
2607 eap_methods |= eap_method_map[i].val;
2612 static void service_property(const char *key, DBusMessageIter *iter,
2616 callback_system_ready();
2620 if (g_strcmp0(key, "DebugLevel") == 0) {
2621 const char *str = NULL;
2624 dbus_message_iter_get_basic(iter, &str);
2625 for (i = 0; debug_strings[i]; i++)
2626 if (g_strcmp0(debug_strings[i], str) == 0) {
2630 SUPPLICANT_DBG("Debug level %d", debug_level);
2631 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
2632 dbus_message_iter_get_basic(iter, &debug_timestamp);
2633 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
2634 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
2635 dbus_message_iter_get_basic(iter, &debug_showkeys);
2636 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
2637 } else if (g_strcmp0(key, "Interfaces") == 0) {
2638 supplicant_dbus_array_foreach(iter, interface_added, NULL);
2639 } else if (g_strcmp0(key, "EapMethods") == 0) {
2640 supplicant_dbus_array_foreach(iter, eap_method, NULL);
2641 debug_strvalmap("EAP method", eap_method_map, eap_methods);
2642 } else if (g_strcmp0(key, "Country") == 0) {
2643 const char *country = NULL;
2645 dbus_message_iter_get_basic(iter, &country);
2646 SUPPLICANT_DBG("Country %s", country);
2648 SUPPLICANT_DBG("key %s type %c",
2649 key, dbus_message_iter_get_arg_type(iter));
2652 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
2654 const char *name = NULL, *old = NULL, *new = NULL;
2658 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
2661 dbus_message_iter_get_basic(iter, &name);
2665 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
2668 dbus_message_iter_next(iter);
2669 dbus_message_iter_get_basic(iter, &old);
2670 dbus_message_iter_next(iter);
2671 dbus_message_iter_get_basic(iter, &new);
2676 if (strlen(old) > 0 && strlen(new) == 0) {
2677 system_available = FALSE;
2678 g_hash_table_remove_all(bss_mapping);
2679 g_hash_table_remove_all(peer_mapping);
2680 g_hash_table_remove_all(group_mapping);
2681 g_hash_table_remove_all(config_file_table);
2682 g_hash_table_remove_all(interface_table);
2683 callback_system_killed();
2686 if (strlen(new) > 0 && strlen(old) == 0) {
2687 system_available = TRUE;
2688 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2689 SUPPLICANT_INTERFACE,
2690 service_property, NULL, NULL);
2694 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
2698 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
2701 supplicant_dbus_property_foreach(iter, service_property, NULL);
2704 static void signal_interface_added(const char *path, DBusMessageIter *iter)
2706 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
2708 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2709 interface_added(iter, GUINT_TO_POINTER(true));
2712 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
2716 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2717 interface_removed(iter, NULL);
2720 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
2722 GSupplicantInterface *interface;
2726 interface = g_hash_table_lookup(interface_table, path);
2730 supplicant_dbus_property_foreach(iter, interface_property, interface);
2733 static void signal_scan_done(const char *path, DBusMessageIter *iter)
2735 GSupplicantInterface *interface;
2736 dbus_bool_t success = FALSE;
2740 interface = g_hash_table_lookup(interface_table, path);
2744 dbus_message_iter_get_basic(iter, &success);
2746 if (interface->scanning) {
2747 callback_scan_finished(interface);
2748 interface->scanning = FALSE;
2752 * If scan is unsuccessful return -EIO else get the scanned BSSs
2753 * and update the network details accordingly
2756 if (interface->scan_callback)
2757 interface->scan_callback(-EIO, interface,
2758 interface->scan_data);
2760 interface->scan_callback = NULL;
2761 interface->scan_data = NULL;
2766 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2767 "BSSs", scan_bss_data, interface, interface);
2770 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2772 GSupplicantInterface *interface;
2776 interface = g_hash_table_lookup(interface_table, path);
2780 interface_bss_added_with_keys(iter, interface);
2783 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2785 GSupplicantInterface *interface;
2789 interface = g_hash_table_lookup(interface_table, path);
2793 interface_bss_removed(iter, interface);
2796 static void signal_network_added(const char *path, DBusMessageIter *iter)
2798 GSupplicantInterface *interface;
2802 interface = g_hash_table_lookup(interface_table, path);
2806 interface_network_added(iter, interface);
2809 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2811 GSupplicantInterface *interface;
2815 interface = g_hash_table_lookup(interface_table, path);
2819 interface_network_removed(iter, interface);
2822 static void signal_sta_authorized(const char *path, DBusMessageIter *iter)
2824 GSupplicantInterface *interface;
2825 const char *addr = NULL;
2829 interface = g_hash_table_lookup(interface_table, path);
2833 dbus_message_iter_get_basic(iter, &addr);
2837 callback_sta_authorized(interface, addr);
2840 static void signal_sta_deauthorized(const char *path, DBusMessageIter *iter)
2842 GSupplicantInterface *interface;
2843 const char *addr = NULL;
2847 interface = g_hash_table_lookup(interface_table, path);
2851 dbus_message_iter_get_basic(iter, &addr);
2855 callback_sta_deauthorized(interface, addr);
2858 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2860 GSupplicantInterface *interface;
2861 GSupplicantNetwork *network;
2862 GSupplicantSecurity old_security;
2863 unsigned int old_wps_capabilities;
2864 struct g_supplicant_bss *bss;
2868 interface = g_hash_table_lookup(bss_mapping, path);
2872 network = g_hash_table_lookup(interface->bss_mapping, path);
2876 bss = g_hash_table_lookup(network->bss_table, path);
2880 supplicant_dbus_property_foreach(iter, bss_property, bss);
2882 old_security = network->security;
2883 bss_compute_security(bss);
2885 if (old_security != bss->security) {
2886 struct g_supplicant_bss *new_bss;
2888 SUPPLICANT_DBG("New network security for %s with path %s",
2889 bss->ssid, bss->path);
2892 * Security change policy:
2893 * - We first copy the current bss into a new one with
2894 * its own pointer (path)
2895 * - Clear the old bss pointer and remove the network completely
2896 * if there are no more BSSs in the bss table.
2897 * - The new bss will be added either to an existing network
2898 * or an additional network will be created
2901 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2905 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2906 new_bss->path = g_strdup(bss->path);
2908 if (network->best_bss == bss) {
2909 network->best_bss = NULL;
2910 network->signal = BSS_UNKNOWN_STRENGTH;
2913 g_hash_table_remove(bss_mapping, path);
2915 g_hash_table_remove(interface->bss_mapping, path);
2916 g_hash_table_remove(network->bss_table, path);
2918 update_network_signal(network);
2920 if (g_hash_table_size(network->bss_table) == 0)
2921 g_hash_table_remove(interface->network_table,
2924 if (add_or_replace_bss_to_network(new_bss) < 0) {
2926 * Prevent a memory leak on failure in
2927 * add_or_replace_bss_to_network
2929 SUPPLICANT_DBG("Failed to add bss %s to network table",
2931 g_free(new_bss->path);
2938 old_wps_capabilities = network->wps_capabilities;
2940 if (old_wps_capabilities != bss->wps_capabilities) {
2941 network->wps_capabilities = bss->wps_capabilities;
2942 callback_network_changed(network, "WPSCapabilities");
2945 /* Consider only property changes of the connected BSS */
2946 if (network == interface->current_network && bss != network->best_bss)
2949 if (bss->signal == network->signal)
2953 * If the new signal is lower than the SSID signal, we need
2954 * to check for the new maximum.
2956 if (bss->signal < network->signal) {
2957 if (bss != network->best_bss)
2959 network->signal = bss->signal;
2960 update_network_signal(network);
2962 network->signal = bss->signal;
2963 network->best_bss = bss;
2966 SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid,
2969 callback_network_changed(network, "Signal");
2972 static void wps_credentials(const char *key, DBusMessageIter *iter,
2975 GSupplicantInterface *interface = user_data;
2980 SUPPLICANT_DBG("key %s", key);
2982 if (g_strcmp0(key, "Key") == 0) {
2983 DBusMessageIter array;
2984 unsigned char *key_val;
2987 dbus_message_iter_recurse(iter, &array);
2988 dbus_message_iter_get_fixed_array(&array, &key_val, &key_len);
2990 g_free(interface->wps_cred.key);
2991 interface->wps_cred.key = g_try_malloc0(
2992 sizeof(char) * key_len + 1);
2994 if (!interface->wps_cred.key)
2997 memcpy(interface->wps_cred.key, key_val,
2998 sizeof(char) * key_len);
3000 SUPPLICANT_DBG("WPS key present");
3001 } else if (g_strcmp0(key, "SSID") == 0) {
3002 DBusMessageIter array;
3003 unsigned char *ssid;
3006 dbus_message_iter_recurse(iter, &array);
3007 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
3009 if (ssid_len > 0 && ssid_len < 33) {
3010 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
3011 interface->wps_cred.ssid_len = ssid_len;
3013 memset(interface->wps_cred.ssid, 0, 32);
3014 interface->wps_cred.ssid_len = 0;
3019 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
3021 GSupplicantInterface *interface;
3025 interface = g_hash_table_lookup(interface_table, path);
3029 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
3032 static void wps_event_args(const char *key, DBusMessageIter *iter,
3035 GSupplicantInterface *interface = user_data;
3037 if (!key || !interface)
3040 SUPPLICANT_DBG("Arg Key %s", key);
3043 static void signal_wps_event(const char *path, DBusMessageIter *iter)
3045 GSupplicantInterface *interface;
3046 const char *name = NULL;
3050 interface = g_hash_table_lookup(interface_table, path);
3054 dbus_message_iter_get_basic(iter, &name);
3056 SUPPLICANT_DBG("Name: %s", name);
3058 if (g_strcmp0(name, "success") == 0)
3059 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
3060 else if (g_strcmp0(name, "fail") == 0)
3061 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
3063 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
3065 if (!dbus_message_iter_has_next(iter))
3068 dbus_message_iter_next(iter);
3070 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
3073 static void create_peer_identifier(GSupplicantPeer *peer)
3075 const unsigned char test[ETH_ALEN] = {};
3080 if (!memcmp(peer->device_address, test, ETH_ALEN)) {
3081 peer->identifier = g_strdup(peer->name);
3085 peer->identifier = g_malloc0(19);
3086 snprintf(peer->identifier, 19, "%02x%02x%02x%02x%02x%02x",
3087 peer->device_address[0],
3088 peer->device_address[1],
3089 peer->device_address[2],
3090 peer->device_address[3],
3091 peer->device_address[4],
3092 peer->device_address[5]);
3095 struct peer_property_data {
3096 GSupplicantPeer *peer;
3098 bool groups_changed;
3099 bool services_changed;
3102 static void peer_groups_relation(DBusMessageIter *iter, void *user_data)
3104 struct peer_property_data *data = user_data;
3105 GSupplicantPeer *peer = data->peer;
3106 GSupplicantGroup *group;
3107 const char *str = NULL;
3110 dbus_message_iter_get_basic(iter, &str);
3114 group = g_hash_table_lookup(group_mapping, str);
3118 elem = g_slist_find_custom(data->old_groups, str, (GCompareFunc)g_strcmp0);
3120 data->old_groups = g_slist_remove_link(data->old_groups, elem);
3121 peer->groups = g_slist_concat(elem, peer->groups);
3123 peer->groups = g_slist_prepend(peer->groups, g_strdup(str));
3124 data->groups_changed = true;
3128 static void peer_property(const char *key, DBusMessageIter *iter,
3131 GSupplicantPeer *pending_peer;
3132 struct peer_property_data *data = user_data;
3133 GSupplicantPeer *peer = data->peer;
3135 SUPPLICANT_DBG("key: %s", key);
3137 if (!peer->interface)
3142 create_peer_identifier(peer);
3143 callback_peer_found(peer);
3144 pending_peer = g_hash_table_lookup(
3145 pending_peer_connection, peer->path);
3147 if (pending_peer && pending_peer == peer) {
3148 callback_peer_request(peer);
3149 g_hash_table_remove(pending_peer_connection,
3159 if (g_strcmp0(key, "DeviceAddress") == 0) {
3160 unsigned char *dev_addr;
3161 DBusMessageIter array;
3164 dbus_message_iter_recurse(iter, &array);
3165 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
3167 if (len == ETH_ALEN)
3168 memcpy(peer->device_address, dev_addr, len);
3169 } else if (g_strcmp0(key, "DeviceName") == 0) {
3170 const char *str = NULL;
3172 dbus_message_iter_get_basic(iter, &str);
3174 peer->name = g_strdup(str);
3175 } else if (g_strcmp0(key, "config_method") == 0) {
3176 uint16_t wps_config;
3178 dbus_message_iter_get_basic(iter, &wps_config);
3180 if (wps_config & G_SUPPLICANT_WPS_CONFIG_PBC)
3181 peer->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
3182 if (wps_config & ~G_SUPPLICANT_WPS_CONFIG_PBC)
3183 peer->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
3184 } else if (g_strcmp0(key, "Groups") == 0) {
3185 data->old_groups = peer->groups;
3186 peer->groups = NULL;
3188 supplicant_dbus_array_foreach(iter,
3189 peer_groups_relation, data);
3190 if (g_slist_length(data->old_groups) > 0) {
3191 g_slist_free_full(data->old_groups, g_free);
3192 data->groups_changed = true;
3194 } else if (g_strcmp0(key, "IEs") == 0) {
3195 DBusMessageIter array;
3199 dbus_message_iter_recurse(iter, &array);
3200 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
3202 if (!ie || ie_len < 2)
3205 if (peer->widi_ies) {
3206 if (memcmp(peer->widi_ies, ie, ie_len) == 0)
3209 g_free(peer->widi_ies);
3210 peer->widi_ies_length = 0;
3213 peer->widi_ies = g_malloc0(ie_len * sizeof(unsigned char));
3215 memcpy(peer->widi_ies, ie, ie_len);
3216 peer->widi_ies_length = ie_len;
3217 data->services_changed = true;
3221 static void signal_peer_found(const char *path, DBusMessageIter *iter)
3223 struct peer_property_data *property_data;
3224 GSupplicantInterface *interface;
3225 const char *obj_path = NULL;
3226 GSupplicantPeer *peer;
3230 interface = g_hash_table_lookup(interface_table, path);
3234 dbus_message_iter_get_basic(iter, &obj_path);
3235 if (!obj_path || g_strcmp0(obj_path, "/") == 0)
3238 peer = g_hash_table_lookup(interface->peer_table, obj_path);
3242 peer = g_try_new0(GSupplicantPeer, 1);
3246 peer->interface = interface;
3247 peer->path = g_strdup(obj_path);
3248 g_hash_table_insert(interface->peer_table, peer->path, peer);
3249 g_hash_table_replace(peer_mapping, peer->path, interface);
3251 property_data = dbus_malloc0(sizeof(struct peer_property_data));
3252 property_data->peer = peer;
3254 dbus_message_iter_next(iter);
3255 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
3256 supplicant_dbus_property_foreach(iter, peer_property,
3258 peer_property(NULL, NULL, property_data);
3262 supplicant_dbus_property_get_all(obj_path,
3263 SUPPLICANT_INTERFACE ".Peer",
3264 peer_property, property_data, NULL);
3267 static void signal_peer_lost(const char *path, DBusMessageIter *iter)
3269 GSupplicantInterface *interface;
3270 const char *obj_path = NULL;
3271 GSupplicantPeer *peer;
3275 interface = g_hash_table_lookup(interface_table, path);
3279 dbus_message_iter_get_basic(iter, &obj_path);
3280 if (!obj_path || g_strcmp0(obj_path, "/") == 0)
3283 peer = g_hash_table_lookup(interface->peer_table, obj_path);
3287 g_hash_table_remove(interface->peer_table, obj_path);
3290 static void signal_peer_changed(const char *path, DBusMessageIter *iter)
3292 struct peer_property_data *property_data;
3293 GSupplicantInterface *interface;
3294 GSupplicantPeer *peer;
3298 interface = g_hash_table_lookup(peer_mapping, path);
3302 peer = g_hash_table_lookup(interface->peer_table, path);
3304 g_hash_table_remove(peer_mapping, path);
3308 property_data = dbus_malloc0(sizeof(struct peer_property_data));
3309 property_data->peer = peer;
3311 supplicant_dbus_property_foreach(iter, peer_property, property_data);
3312 if (property_data->services_changed)
3313 callback_peer_changed(peer,
3314 G_SUPPLICANT_PEER_SERVICES_CHANGED);
3316 if (property_data->groups_changed)
3317 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_CHANGED);
3319 dbus_free(property_data);
3321 if (!g_supplicant_peer_is_in_a_group(peer))
3322 peer->connection_requested = false;
3325 struct group_sig_data {
3326 const char *peer_obj_path;
3327 unsigned char iface_address[ETH_ALEN];
3328 const char *interface_obj_path;
3329 const char *group_obj_path;
3333 static void group_sig_property(const char *key, DBusMessageIter *iter,
3336 struct group_sig_data *data = user_data;
3341 if (g_strcmp0(key, "peer_interface_addr") == 0) {
3342 unsigned char *dev_addr;
3343 DBusMessageIter array;
3346 dbus_message_iter_recurse(iter, &array);
3347 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
3349 if (len == ETH_ALEN)
3350 memcpy(data->iface_address, dev_addr, len);
3351 } else if (g_strcmp0(key, "role") == 0) {
3352 const char *str = NULL;
3354 dbus_message_iter_get_basic(iter, &str);
3355 if (g_strcmp0(str, "GO") == 0)
3356 data->role = G_SUPPLICANT_GROUP_ROLE_GO;
3358 data->role = G_SUPPLICANT_GROUP_ROLE_CLIENT;
3359 } else if (g_strcmp0(key, "peer_object") == 0)
3360 dbus_message_iter_get_basic(iter, &data->peer_obj_path);
3361 else if (g_strcmp0(key, "interface_object") == 0)
3362 dbus_message_iter_get_basic(iter, &data->interface_obj_path);
3363 else if (g_strcmp0(key, "group_object") == 0)
3364 dbus_message_iter_get_basic(iter, &data->group_obj_path);
3368 static void signal_group_success(const char *path, DBusMessageIter *iter)
3370 GSupplicantInterface *interface;
3371 struct group_sig_data data = {};
3372 GSupplicantPeer *peer;
3376 interface = g_hash_table_lookup(interface_table, path);
3380 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3381 if (!data.peer_obj_path)
3384 peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
3388 memcpy(peer->iface_address, data.iface_address, ETH_ALEN);
3389 interface->pending_peer_path = peer->path;
3392 static void signal_group_failure(const char *path, DBusMessageIter *iter)
3394 GSupplicantInterface *interface;
3395 struct group_sig_data data = {};
3396 GSupplicantPeer *peer;
3400 interface = g_hash_table_lookup(interface_table, path);
3404 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3405 if (!data.peer_obj_path)
3408 peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
3412 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_FAILED);
3413 peer->connection_requested = false;
3416 static void signal_group_started(const char *path, DBusMessageIter *iter)
3418 GSupplicantInterface *interface, *g_interface;
3419 struct group_sig_data data = {};
3420 GSupplicantGroup *group;
3421 GSupplicantPeer *peer;
3425 interface = g_hash_table_lookup(interface_table, path);
3429 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3430 if (!data.interface_obj_path || !data.group_obj_path)
3433 peer = g_hash_table_lookup(interface->peer_table,
3434 interface->pending_peer_path);
3435 interface->pending_peer_path = NULL;
3439 g_interface = g_hash_table_lookup(interface_table,
3440 data.interface_obj_path);
3444 group = g_hash_table_lookup(interface->group_table,
3445 data.group_obj_path);
3449 group = g_try_new0(GSupplicantGroup, 1);
3453 group->interface = g_interface;
3454 group->orig_interface = interface;
3455 group->path = g_strdup(data.group_obj_path);
3456 group->role = data.role;
3458 g_hash_table_insert(interface->group_table, group->path, group);
3459 g_hash_table_replace(group_mapping, group->path, group);
3461 peer->current_group_iface = g_interface;
3462 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_STARTED);
3465 static void remove_peer_group_interface(GHashTable *group_table,
3468 GSupplicantGroup *group;
3469 GHashTableIter iter;
3470 gpointer value, key;
3475 group = g_hash_table_lookup(group_table, path);
3477 if (!group || !group->orig_interface)
3480 g_hash_table_iter_init(&iter, group->orig_interface->peer_table);
3482 while (g_hash_table_iter_next(&iter, &key, &value)) {
3483 GSupplicantPeer *peer = value;
3485 if (peer->current_group_iface == group->interface)
3486 peer->current_group_iface = NULL;
3490 static void signal_group_finished(const char *path, DBusMessageIter *iter)
3492 GSupplicantInterface *interface;
3493 struct group_sig_data data = {};
3497 interface = g_hash_table_lookup(interface_table, path);
3501 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3502 if (!data.interface_obj_path || !data.group_obj_path)
3505 remove_peer_group_interface(interface->group_table, data.group_obj_path);
3507 g_hash_table_remove(group_mapping, data.group_obj_path);
3509 g_hash_table_remove(interface->group_table, data.group_obj_path);
3512 static void signal_group_request(const char *path, DBusMessageIter *iter)
3514 GSupplicantInterface *interface;
3515 GSupplicantPeer *peer;
3516 const char *obj_path;
3520 interface = g_hash_table_lookup(interface_table, path);
3524 dbus_message_iter_get_basic(iter, &obj_path);
3525 if (!obj_path || !g_strcmp0(obj_path, "/"))
3528 peer = g_hash_table_lookup(interface->peer_table, obj_path);
3533 * Peer has been previously found and property set,
3534 * otherwise, defer connection to when peer property
3537 if (peer->identifier)
3538 callback_peer_request(peer);
3540 g_hash_table_replace(pending_peer_connection, peer->path, peer);
3543 static void signal_group_peer_joined(const char *path, DBusMessageIter *iter)
3545 const char *peer_path = NULL;
3546 GSupplicantInterface *interface;
3547 GSupplicantGroup *group;
3548 GSupplicantPeer *peer;
3552 group = g_hash_table_lookup(group_mapping, path);
3556 dbus_message_iter_get_basic(iter, &peer_path);
3560 interface = g_hash_table_lookup(peer_mapping, peer_path);
3564 peer = g_hash_table_lookup(interface->peer_table, peer_path);
3568 group->members = g_slist_prepend(group->members, g_strdup(peer_path));
3570 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_JOINED);
3573 static void signal_group_peer_disconnected(const char *path, DBusMessageIter *iter)
3575 const char *peer_path = NULL;
3576 GSupplicantInterface *interface;
3577 GSupplicantGroup *group;
3578 GSupplicantPeer *peer;
3583 group = g_hash_table_lookup(group_mapping, path);
3587 dbus_message_iter_get_basic(iter, &peer_path);
3591 for (elem = group->members; elem; elem = elem->next) {
3592 if (!g_strcmp0(elem->data, peer_path))
3600 group->members = g_slist_delete_link(group->members, elem);
3602 interface = g_hash_table_lookup(peer_mapping, peer_path);
3606 peer = g_hash_table_lookup(interface->peer_table, peer_path);
3610 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_DISCONNECTED);
3611 peer->connection_requested = false;
3615 const char *interface;
3617 void (*function) (const char *path, DBusMessageIter *iter);
3619 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
3621 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
3622 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
3623 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
3624 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
3626 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
3627 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
3628 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
3629 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
3630 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
3631 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
3632 { SUPPLICANT_INTERFACE ".Interface", "StaAuthorized", signal_sta_authorized },
3633 { SUPPLICANT_INTERFACE ".Interface", "StaDeauthorized", signal_sta_deauthorized },
3635 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
3637 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
3638 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
3640 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceFound", signal_peer_found },
3641 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceLost", signal_peer_lost },
3643 { SUPPLICANT_INTERFACE ".Peer", "PropertiesChanged", signal_peer_changed },
3645 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationSuccess", signal_group_success },
3646 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationFailure", signal_group_failure },
3647 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupStarted", signal_group_started },
3648 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupFinished", signal_group_finished },
3649 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationRequest", signal_group_request },
3651 { SUPPLICANT_INTERFACE ".Group", "PeerJoined", signal_group_peer_joined },
3652 { SUPPLICANT_INTERFACE ".Group", "PeerDisconnected", signal_group_peer_disconnected },
3657 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
3658 DBusMessage *message, void *data)
3660 DBusMessageIter iter;
3664 path = dbus_message_get_path(message);
3666 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3668 if (!dbus_message_iter_init(message, &iter))
3669 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3671 for (i = 0; signal_map[i].interface; i++) {
3672 if (!dbus_message_has_interface(message, signal_map[i].interface))
3675 if (!dbus_message_has_member(message, signal_map[i].member))
3678 signal_map[i].function(path, &iter);
3682 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3685 void g_supplicant_interface_cancel(GSupplicantInterface *interface)
3687 SUPPLICANT_DBG("Cancelling any pending DBus calls");
3688 supplicant_dbus_method_call_cancel_all(interface);
3689 supplicant_dbus_property_call_cancel_all(interface);
3692 struct supplicant_regdom {
3693 GSupplicantCountryCallback callback;
3695 const void *user_data;
3698 static void country_result(const char *error,
3699 DBusMessageIter *iter, void *user_data)
3701 struct supplicant_regdom *regdom = user_data;
3704 SUPPLICANT_DBG("Country setting result");
3710 SUPPLICANT_DBG("Country setting failure %s", error);
3714 if (regdom->callback)
3715 regdom->callback(result, regdom->alpha2,
3716 (void *) regdom->user_data);
3721 static void country_params(DBusMessageIter *iter, void *user_data)
3723 struct supplicant_regdom *regdom = user_data;
3725 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
3729 int g_supplicant_set_country(const char *alpha2,
3730 GSupplicantCountryCallback callback,
3731 const void *user_data)
3733 struct supplicant_regdom *regdom;
3736 SUPPLICANT_DBG("Country setting %s", alpha2);
3738 if (!system_available)
3741 regdom = dbus_malloc0(sizeof(*regdom));
3745 regdom->callback = callback;
3746 regdom->alpha2 = alpha2;
3747 regdom->user_data = user_data;
3749 ret = supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
3750 "Country", DBUS_TYPE_STRING_AS_STRING,
3751 country_params, country_result,
3755 SUPPLICANT_DBG("Unable to set Country configuration");
3760 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
3761 GSupplicantCountryCallback callback,
3765 struct supplicant_regdom *regdom;
3768 regdom = dbus_malloc0(sizeof(*regdom));
3772 regdom->callback = callback;
3773 regdom->alpha2 = alpha2;
3774 regdom->user_data = user_data;
3776 ret = supplicant_dbus_property_set(interface->path,
3777 SUPPLICANT_INTERFACE ".Interface",
3778 "Country", DBUS_TYPE_STRING_AS_STRING,
3779 country_params, country_result,
3783 SUPPLICANT_DBG("Unable to set Country configuration");
3789 bool g_supplicant_interface_has_p2p(GSupplicantInterface *interface)
3794 return interface->p2p_support;
3797 struct supplicant_p2p_dev_config {
3802 static void p2p_device_config_result(const char *error,
3803 DBusMessageIter *iter, void *user_data)
3805 struct supplicant_p2p_dev_config *config = user_data;
3808 SUPPLICANT_DBG("Unable to set P2P Device configuration: %s",
3811 g_free(config->device_name);
3812 g_free(config->dev_type);
3816 static int dev_type_str2bin(const char *type, unsigned char dev_type[8])
3818 int length, pos, end;
3823 for (length = pos = 0; type[pos] != '\0' && length < 8; length++) {
3830 dev_type[length] = strtol(b, &e, 16);
3831 if (e && *e != '\0')
3840 static void p2p_device_config_params(DBusMessageIter *iter, void *user_data)
3842 struct supplicant_p2p_dev_config *config = user_data;
3843 DBusMessageIter dict;
3845 supplicant_dbus_dict_open(iter, &dict);
3847 supplicant_dbus_dict_append_basic(&dict, "DeviceName",
3848 DBUS_TYPE_STRING, &config->device_name);
3850 if (config->dev_type) {
3851 unsigned char dev_type[8] = {}, *type;
3854 len = dev_type_str2bin(config->dev_type, dev_type);
3857 supplicant_dbus_dict_append_fixed_array(&dict,
3858 "PrimaryDeviceType",
3859 DBUS_TYPE_BYTE, &type, len);
3863 supplicant_dbus_dict_close(iter, &dict);
3866 int g_supplicant_interface_set_p2p_device_config(GSupplicantInterface *interface,
3867 const char *device_name,
3868 const char *primary_dev_type)
3870 struct supplicant_p2p_dev_config *config;
3873 SUPPLICANT_DBG("P2P Device settings %s/%s",
3874 device_name, primary_dev_type);
3876 config = dbus_malloc0(sizeof(*config));
3880 config->device_name = g_strdup(device_name);
3881 config->dev_type = g_strdup(primary_dev_type);
3883 ret = supplicant_dbus_property_set(interface->path,
3884 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
3886 DBUS_TYPE_ARRAY_AS_STRING
3887 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
3888 DBUS_TYPE_STRING_AS_STRING
3889 DBUS_TYPE_VARIANT_AS_STRING
3890 DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
3891 p2p_device_config_params,
3892 p2p_device_config_result, config, NULL);
3894 g_free(config->device_name);
3895 g_free(config->dev_type);
3897 SUPPLICANT_DBG("Unable to set P2P Device configuration");
3903 static gboolean peer_lookup_by_identifier(gpointer key, gpointer value,
3906 const GSupplicantPeer *peer = value;
3907 const char *identifier = user_data;
3909 if (!g_strcmp0(identifier, peer->identifier))
3915 GSupplicantPeer *g_supplicant_interface_peer_lookup(GSupplicantInterface *interface,
3916 const char *identifier)
3918 GSupplicantPeer *peer;
3920 peer = g_hash_table_find(interface->peer_table,
3921 peer_lookup_by_identifier,
3922 (void *) identifier);
3926 static void interface_create_data_free(struct interface_create_data *data)
3928 g_free(data->ifname);
3929 g_free(data->driver);
3930 g_free(data->bridge);
3934 static bool interface_exists(GSupplicantInterface *interface,
3937 GSupplicantInterface *tmp;
3939 tmp = g_hash_table_lookup(interface_table, path);
3940 if (tmp && tmp == interface)
3946 static void interface_create_property(const char *key, DBusMessageIter *iter,
3949 struct interface_create_data *data = user_data;
3950 GSupplicantInterface *interface = data->interface;
3953 if (data->callback) {
3954 data->callback(0, data->interface, data->user_data);
3955 callback_p2p_support(interface);
3958 interface_create_data_free(data);
3961 interface_property(key, iter, interface);
3964 static void interface_create_result(const char *error,
3965 DBusMessageIter *iter, void *user_data)
3967 struct interface_create_data *data = user_data;
3968 const char *path = NULL;
3974 g_warning("error %s", error);
3979 dbus_message_iter_get_basic(iter, &path);
3985 if (!system_available) {
3990 data->interface = g_hash_table_lookup(interface_table, path);
3991 if (!data->interface) {
3992 data->interface = interface_alloc(path);
3993 if (!data->interface) {
3999 err = supplicant_dbus_property_get_all(path,
4000 SUPPLICANT_INTERFACE ".Interface",
4001 interface_create_property, data,
4008 data->callback(err, NULL, data->user_data);
4010 interface_create_data_free(data);
4013 static void interface_create_params(DBusMessageIter *iter, void *user_data)
4015 struct interface_create_data *data = user_data;
4016 DBusMessageIter dict;
4017 char *config_file = NULL;
4021 supplicant_dbus_dict_open(iter, &dict);
4023 supplicant_dbus_dict_append_basic(&dict, "Ifname",
4024 DBUS_TYPE_STRING, &data->ifname);
4027 supplicant_dbus_dict_append_basic(&dict, "Driver",
4028 DBUS_TYPE_STRING, &data->driver);
4031 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
4032 DBUS_TYPE_STRING, &data->bridge);
4034 config_file = g_hash_table_lookup(config_file_table, data->ifname);
4036 SUPPLICANT_DBG("[%s] ConfigFile %s", data->ifname, config_file);
4038 supplicant_dbus_dict_append_basic(&dict, "ConfigFile",
4039 DBUS_TYPE_STRING, &config_file);
4042 supplicant_dbus_dict_close(iter, &dict);
4045 static void interface_get_result(const char *error,
4046 DBusMessageIter *iter, void *user_data)
4048 struct interface_create_data *data = user_data;
4049 GSupplicantInterface *interface;
4050 const char *path = NULL;
4056 SUPPLICANT_DBG("Interface not created yet");
4060 dbus_message_iter_get_basic(iter, &path);
4066 interface = g_hash_table_lookup(interface_table, path);
4072 if (data->callback) {
4073 data->callback(0, interface, data->user_data);
4074 callback_p2p_support(interface);
4077 interface_create_data_free(data);
4082 if (!system_available) {
4087 SUPPLICANT_DBG("Creating interface");
4089 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
4090 SUPPLICANT_INTERFACE,
4092 interface_create_params,
4093 interface_create_result, data,
4100 data->callback(err, NULL, data->user_data);
4102 interface_create_data_free(data);
4105 static void interface_get_params(DBusMessageIter *iter, void *user_data)
4107 struct interface_create_data *data = user_data;
4111 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
4114 int g_supplicant_interface_create(const char *ifname, const char *driver,
4116 GSupplicantInterfaceCallback callback,
4119 struct interface_create_data *data;
4122 SUPPLICANT_DBG("ifname %s", ifname);
4127 if (!system_available)
4130 data = dbus_malloc0(sizeof(*data));
4134 data->ifname = g_strdup(ifname);
4135 data->driver = g_strdup(driver);
4136 data->bridge = g_strdup(bridge);
4137 data->callback = callback;
4138 data->user_data = user_data;
4140 ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
4141 SUPPLICANT_INTERFACE,
4143 interface_get_params,
4144 interface_get_result, data,
4147 interface_create_data_free(data);
4152 static void interface_remove_result(const char *error,
4153 DBusMessageIter *iter, void *user_data)
4155 struct interface_data *data = user_data;
4160 SUPPLICANT_DBG("error: %s", error);
4164 if (!system_available) {
4170 * The gsupplicant interface is already freed by the InterfaceRemoved
4171 * signal callback. Simply invoke the interface_data callback.
4179 data->callback(err, NULL, data->user_data);
4181 remove_ssid(data->ssid);
4186 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
4188 struct interface_data *data = user_data;
4190 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
4191 &data->interface->path);
4195 int g_supplicant_interface_remove(GSupplicantInterface *interface,
4196 GSupplicantInterfaceCallback callback,
4199 struct interface_data *data;
4205 if (!system_available)
4208 g_supplicant_interface_cancel(interface);
4210 data = dbus_malloc0(sizeof(*data));
4214 data->interface = interface;
4215 data->path = g_strdup(interface->path);
4216 data->callback = callback;
4217 data->user_data = user_data;
4219 ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
4220 SUPPLICANT_INTERFACE,
4222 interface_remove_params,
4223 interface_remove_result, data,
4232 static void interface_scan_result(const char *error,
4233 DBusMessageIter *iter, void *user_data)
4235 struct interface_scan_data *data = user_data;
4239 SUPPLICANT_DBG("error %s", error);
4243 /* A non ready interface cannot send/receive anything */
4244 if (interface_exists(data->interface, data->path)) {
4245 if (!data->interface->ready)
4253 data->callback(err, data->interface, data->user_data);
4255 data->interface->scan_callback = data->callback;
4256 data->interface->scan_data = data->user_data;
4259 if (data->scan_params)
4260 g_supplicant_free_scan_params(data->scan_params);
4265 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
4267 DBusMessageIter data;
4268 unsigned int width = 0; /* Not used by wpa_supplicant atm */
4270 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
4272 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
4273 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
4275 dbus_message_iter_close_container(iter, &data);
4278 static void add_scan_frequencies(DBusMessageIter *iter,
4281 GSupplicantScanParams *scan_data = user_data;
4285 for (i = 0; i < scan_data->num_freqs; i++) {
4286 freq = scan_data->freqs[i];
4290 add_scan_frequency(iter, freq);
4294 static void append_ssid(DBusMessageIter *iter,
4295 const void *ssid, unsigned int len)
4297 DBusMessageIter array;
4299 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
4300 DBUS_TYPE_BYTE_AS_STRING, &array);
4302 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
4304 dbus_message_iter_close_container(iter, &array);
4307 static void append_ssids(DBusMessageIter *iter, void *user_data)
4309 GSupplicantScanParams *scan_data = user_data;
4312 for (list = scan_data->ssids; list; list = list->next) {
4313 struct scan_ssid *scan_ssid = list->data;
4315 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
4319 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
4320 supplicant_dbus_array_function function,
4323 GSupplicantScanParams *scan_params = user_data;
4324 DBusMessageIter entry, value, array;
4325 const char *key = "Channels";
4327 if (scan_params->freqs && scan_params->freqs[0] != 0) {
4328 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
4331 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
4333 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
4334 DBUS_TYPE_ARRAY_AS_STRING
4335 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
4336 DBUS_TYPE_UINT32_AS_STRING
4337 DBUS_TYPE_UINT32_AS_STRING
4338 DBUS_STRUCT_END_CHAR_AS_STRING,
4341 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
4342 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
4343 DBUS_TYPE_UINT32_AS_STRING
4344 DBUS_TYPE_UINT32_AS_STRING
4345 DBUS_STRUCT_END_CHAR_AS_STRING,
4349 function(&array, user_data);
4351 dbus_message_iter_close_container(&value, &array);
4352 dbus_message_iter_close_container(&entry, &value);
4353 dbus_message_iter_close_container(dict, &entry);
4357 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
4359 DBusMessageIter dict;
4360 const char *type = "passive";
4361 struct interface_scan_data *data = user_data;
4363 supplicant_dbus_dict_open(iter, &dict);
4365 if (data && data->scan_params) {
4368 supplicant_dbus_dict_append_basic(&dict, "Type",
4369 DBUS_TYPE_STRING, &type);
4372 if (data->scan_params->ssids) {
4373 supplicant_dbus_dict_append_array(&dict, "SSIDs",
4378 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
4381 supplicant_dbus_dict_append_basic(&dict, "Type",
4382 DBUS_TYPE_STRING, &type);
4384 supplicant_dbus_dict_close(iter, &dict);
4387 static int interface_ready_to_scan(GSupplicantInterface *interface)
4392 if (!system_available)
4395 if (interface->scanning)
4398 switch (interface->state) {
4399 case G_SUPPLICANT_STATE_AUTHENTICATING:
4400 case G_SUPPLICANT_STATE_ASSOCIATING:
4401 case G_SUPPLICANT_STATE_ASSOCIATED:
4402 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4403 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4405 case G_SUPPLICANT_STATE_UNKNOWN:
4406 case G_SUPPLICANT_STATE_DISABLED:
4407 case G_SUPPLICANT_STATE_DISCONNECTED:
4408 case G_SUPPLICANT_STATE_INACTIVE:
4409 case G_SUPPLICANT_STATE_SCANNING:
4410 case G_SUPPLICANT_STATE_COMPLETED:
4417 int g_supplicant_interface_scan(GSupplicantInterface *interface,
4418 GSupplicantScanParams *scan_data,
4419 GSupplicantInterfaceCallback callback,
4422 struct interface_scan_data *data;
4425 ret = interface_ready_to_scan(interface);
4429 data = dbus_malloc0(sizeof(*data));
4433 data->interface = interface;
4434 data->path = g_strdup(interface->path);
4435 data->callback = callback;
4436 data->user_data = user_data;
4437 data->scan_params = scan_data;
4439 interface->scan_callback = callback;
4440 interface->scan_data = user_data;
4442 ret = supplicant_dbus_method_call(interface->path,
4443 SUPPLICANT_INTERFACE ".Interface", "Scan",
4444 interface_scan_params, interface_scan_result, data,
4455 static int parse_supplicant_error(DBusMessageIter *iter)
4457 int err = -ECONNABORTED;
4463 /* If the given passphrase is malformed wpa_s returns
4464 * "invalid message format" but this error should be interpreted as
4467 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
4468 dbus_message_iter_get_basic(iter, &key);
4469 if (strncmp(key, "psk", 3) == 0 ||
4470 strncmp(key, "wep_key", 7) == 0 ||
4471 strcmp(key, "invalid message format") == 0) {
4475 dbus_message_iter_next(iter);
4481 static void interface_select_network_result(const char *error,
4482 DBusMessageIter *iter, void *user_data)
4484 struct interface_connect_data *data = user_data;
4491 SUPPLICANT_DBG("SelectNetwork error %s", error);
4492 err = parse_supplicant_error(iter);
4498 data->callback(err, data->interface, data->user_data);
4500 remove_ssid(data->ssid);
4504 static void interface_select_network_params(DBusMessageIter *iter,
4507 struct interface_connect_data *data = user_data;
4508 GSupplicantInterface *interface = data->interface;
4510 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
4511 &interface->network_path);
4514 static void interface_add_network_result(const char *error,
4515 DBusMessageIter *iter, void *user_data)
4517 struct interface_connect_data *data = user_data;
4518 GSupplicantInterface *interface = data->interface;
4525 dbus_message_iter_get_basic(iter, &path);
4529 SUPPLICANT_DBG("PATH: %s", path);
4531 interface->network_path = g_strdup(path);
4533 store_network_information(interface, data->ssid);
4535 supplicant_dbus_method_call(data->interface->path,
4536 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
4537 interface_select_network_params,
4538 interface_select_network_result, data,
4544 SUPPLICANT_DBG("AddNetwork error %s", error);
4546 if (interface_exists(data->interface, data->interface->path)) {
4547 err = parse_supplicant_error(iter);
4549 data->callback(err, data->interface, data->user_data);
4551 g_free(interface->network_path);
4552 interface->network_path = NULL;
4556 remove_ssid(data->ssid);
4560 static void add_network_security_none(DBusMessageIter *dict)
4562 const char *auth_alg = "OPEN";
4564 supplicant_dbus_dict_append_basic(dict, "auth_alg",
4565 DBUS_TYPE_STRING, &auth_alg);
4568 static void add_network_security_wep(DBusMessageIter *dict,
4569 GSupplicantSSID *ssid)
4571 const char *auth_alg = "OPEN SHARED";
4572 dbus_uint32_t key_index = 0;
4574 supplicant_dbus_dict_append_basic(dict, "auth_alg",
4575 DBUS_TYPE_STRING, &auth_alg);
4577 if (ssid->passphrase) {
4578 int size = strlen(ssid->passphrase);
4579 if (size == 10 || size == 26) {
4580 unsigned char *key = g_try_malloc(13);
4584 memset(tmp, 0, sizeof(tmp));
4588 for (i = 0; i < size / 2; i++) {
4589 memcpy(tmp, ssid->passphrase + (i * 2), 2);
4590 key[i] = (unsigned char) strtol(tmp, NULL, 16);
4593 supplicant_dbus_dict_append_fixed_array(dict,
4598 } else if (size == 5 || size == 13) {
4599 unsigned char *key = g_try_malloc(13);
4605 for (i = 0; i < size; i++)
4606 key[i] = (unsigned char) ssid->passphrase[i];
4608 supplicant_dbus_dict_append_fixed_array(dict,
4614 supplicant_dbus_dict_append_basic(dict,
4619 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
4620 DBUS_TYPE_UINT32, &key_index);
4624 static dbus_bool_t is_psk_raw_key(const char *psk)
4628 /* A raw key is always 64 bytes length... */
4629 if (strlen(psk) != 64)
4632 /* ... and its content is in hex representation */
4633 for (i = 0; i < 64; i++)
4634 if (!isxdigit((unsigned char) psk[i]))
4640 static unsigned char hexchar2bin(char c)
4642 if ((c >= '0') && (c <= '9'))
4644 else if ((c >= 'A') && (c <= 'F'))
4645 return c - 'A' + 10;
4646 else if ((c >= 'a') && (c <= 'f'))
4647 return c - 'a' + 10;
4652 static void hexstring2bin(const char *string, unsigned char *data,
4657 for (i = 0; i < data_len; i++)
4658 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
4659 hexchar2bin(string[i * 2 + 1]) << 0);
4662 static void add_network_security_psk(DBusMessageIter *dict,
4663 GSupplicantSSID *ssid)
4665 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
4666 const char *key = "psk";
4668 if (is_psk_raw_key(ssid->passphrase)) {
4669 unsigned char data[32];
4670 unsigned char *datap = data;
4672 /* The above pointer alias is required by D-Bus because
4673 * with D-Bus and GCC, non-heap-allocated arrays cannot
4674 * be passed directly by their base pointer. */
4676 hexstring2bin(ssid->passphrase, datap, sizeof(data));
4678 supplicant_dbus_dict_append_fixed_array(dict,
4679 key, DBUS_TYPE_BYTE,
4680 &datap, sizeof(data));
4682 supplicant_dbus_dict_append_basic(dict,
4683 key, DBUS_TYPE_STRING,
4688 static void add_network_security_tls(DBusMessageIter *dict,
4689 GSupplicantSSID *ssid)
4692 * For TLS, we at least need:
4693 * The client certificate
4694 * The client private key file
4695 * The client private key file password
4697 * The Authority certificate is optional.
4699 if (!ssid->client_cert_path)
4702 if (!ssid->private_key_path)
4705 if (!ssid->private_key_passphrase)
4708 if (ssid->ca_cert_path)
4709 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4710 DBUS_TYPE_STRING, &ssid->ca_cert_path);
4712 supplicant_dbus_dict_append_basic(dict, "private_key",
4714 &ssid->private_key_path);
4715 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4717 &ssid->private_key_passphrase);
4718 supplicant_dbus_dict_append_basic(dict, "client_cert",
4720 &ssid->client_cert_path);
4723 static void add_network_security_peap(DBusMessageIter *dict,
4724 GSupplicantSSID *ssid)
4729 * For PEAP/TTLS, we at least need
4730 * The authority certificate
4731 * The 2nd phase authentication method
4732 * The 2nd phase passphrase
4734 * The Client certificate is optional although strongly recommended
4735 * When setting it, we need in addition
4736 * The Client private key file
4737 * The Client private key file password
4739 if (!ssid->passphrase)
4742 if (!ssid->phase2_auth)
4745 if (ssid->client_cert_path) {
4746 if (!ssid->private_key_path)
4749 if (!ssid->private_key_passphrase)
4752 supplicant_dbus_dict_append_basic(dict, "client_cert",
4754 &ssid->client_cert_path);
4756 supplicant_dbus_dict_append_basic(dict, "private_key",
4758 &ssid->private_key_path);
4760 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4762 &ssid->private_key_passphrase);
4766 if(g_strcmp0(ssid->phase2_auth, "GTC") == 0 && g_strcmp0(ssid->eap, "ttls") == 0)
4767 phase2_auth = g_strdup_printf("autheap=%s", ssid->phase2_auth);
4768 else if (g_str_has_prefix(ssid->phase2_auth, "EAP-")) {
4769 phase2_auth = g_strdup_printf("autheap=%s",
4770 ssid->phase2_auth + strlen("EAP-"));
4772 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
4774 supplicant_dbus_dict_append_basic(dict, "password",
4778 if (ssid->ca_cert_path)
4779 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4781 &ssid->ca_cert_path);
4783 supplicant_dbus_dict_append_basic(dict, "phase2",
4787 g_free(phase2_auth);
4790 static void add_network_security_eap(DBusMessageIter *dict,
4791 GSupplicantSSID *ssid)
4795 if (!ssid->eap || !ssid->identity)
4798 if (g_strcmp0(ssid->eap, "tls") == 0) {
4799 add_network_security_tls(dict, ssid);
4800 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
4801 g_strcmp0(ssid->eap, "ttls") == 0) {
4802 add_network_security_peap(dict, ssid);
4806 eap_value = g_ascii_strup(ssid->eap, -1);
4808 supplicant_dbus_dict_append_basic(dict, "eap",
4811 supplicant_dbus_dict_append_basic(dict, "identity",
4814 if(ssid->anonymous_identity)
4815 supplicant_dbus_dict_append_basic(dict, "anonymous_identity",
4817 &ssid->anonymous_identity);
4819 if(ssid->subject_match)
4820 supplicant_dbus_dict_append_basic(dict, "subject_match",
4822 &ssid->subject_match);
4824 if(ssid->altsubject_match)
4825 supplicant_dbus_dict_append_basic(dict, "altsubject_match",
4827 &ssid->altsubject_match);
4829 if(ssid->domain_suffix_match)
4830 supplicant_dbus_dict_append_basic(dict, "domain_suffix_match",
4832 &ssid->domain_suffix_match);
4834 if(ssid->domain_match)
4835 supplicant_dbus_dict_append_basic(dict, "domain_match",
4837 &ssid->domain_match);
4842 static void add_network_security_ciphers(DBusMessageIter *dict,
4843 GSupplicantSSID *ssid)
4845 unsigned int p_cipher, g_cipher, i;
4846 char *pairwise, *group;
4847 char *pair_ciphers[4];
4848 char *group_ciphers[5];
4850 p_cipher = ssid->pairwise_cipher;
4851 g_cipher = ssid->group_cipher;
4853 if (p_cipher == 0 && g_cipher == 0)
4858 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
4859 pair_ciphers[i++] = "CCMP";
4861 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
4862 pair_ciphers[i++] = "TKIP";
4864 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
4865 pair_ciphers[i++] = "NONE";
4867 pair_ciphers[i] = NULL;
4871 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
4872 group_ciphers[i++] = "CCMP";
4874 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
4875 group_ciphers[i++] = "TKIP";
4877 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
4878 group_ciphers[i++] = "WEP104";
4880 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
4881 group_ciphers[i++] = "WEP40";
4883 group_ciphers[i] = NULL;
4885 pairwise = g_strjoinv(" ", pair_ciphers);
4886 group = g_strjoinv(" ", group_ciphers);
4888 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
4890 supplicant_dbus_dict_append_basic(dict, "pairwise",
4893 supplicant_dbus_dict_append_basic(dict, "group",
4901 static void add_network_security_proto(DBusMessageIter *dict,
4902 GSupplicantSSID *ssid)
4904 unsigned int protocol, i;
4908 protocol = ssid->protocol;
4915 if (protocol & G_SUPPLICANT_PROTO_RSN)
4916 protos[i++] = "RSN";
4918 if (protocol & G_SUPPLICANT_PROTO_WPA)
4919 protos[i++] = "WPA";
4923 proto = g_strjoinv(" ", protos);
4925 SUPPLICANT_DBG("proto %s", proto);
4927 supplicant_dbus_dict_append_basic(dict, "proto",
4934 static void add_network_ieee80211w(DBusMessageIter *dict, GSupplicantSSID *ssid,
4935 GSupplicantMfpOptions ieee80211w)
4937 supplicant_dbus_dict_append_basic(dict, "ieee80211w", DBUS_TYPE_UINT32,
4941 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
4943 GSupplicantMfpOptions ieee80211w;
4946 switch (ssid->security) {
4947 case G_SUPPLICANT_SECURITY_NONE:
4949 add_network_security_none(dict);
4950 add_network_security_ciphers(dict, ssid);
4952 case G_SUPPLICANT_SECURITY_UNKNOWN:
4953 case G_SUPPLICANT_SECURITY_WEP:
4955 add_network_security_wep(dict, ssid);
4956 add_network_security_ciphers(dict, ssid);
4958 case G_SUPPLICANT_SECURITY_PSK:
4959 if (ssid->keymgmt & G_SUPPLICANT_KEYMGMT_SAE) {
4960 if (ssid->keymgmt & G_SUPPLICANT_KEYMGMT_WPA_PSK) {
4962 * WPA3-Personal transition mode: supports both
4963 * WPA2-Personal (PSK) and WPA3-Personal (SAE)
4965 key_mgmt = "SAE WPA-PSK";
4966 ieee80211w = G_SUPPLICANT_MFP_OPTIONAL;
4969 ieee80211w = G_SUPPLICANT_MFP_REQUIRED;
4971 add_network_ieee80211w(dict, ssid, ieee80211w);
4973 key_mgmt = "WPA-PSK";
4975 add_network_security_psk(dict, ssid);
4976 add_network_security_ciphers(dict, ssid);
4977 add_network_security_proto(dict, ssid);
4979 case G_SUPPLICANT_SECURITY_IEEE8021X:
4980 key_mgmt = "WPA-EAP";
4981 add_network_security_eap(dict, ssid);
4982 add_network_security_ciphers(dict, ssid);
4983 add_network_security_proto(dict, ssid);
4987 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
4988 DBUS_TYPE_STRING, &key_mgmt);
4991 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
4995 switch (ssid->mode) {
4996 case G_SUPPLICANT_MODE_UNKNOWN:
4997 case G_SUPPLICANT_MODE_INFRA:
5000 case G_SUPPLICANT_MODE_IBSS:
5003 case G_SUPPLICANT_MODE_MASTER:
5008 supplicant_dbus_dict_append_basic(dict, "mode",
5009 DBUS_TYPE_UINT32, &mode);
5012 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
5014 DBusMessageIter dict;
5015 struct interface_connect_data *data = user_data;
5016 GSupplicantSSID *ssid = data->ssid;
5018 supplicant_dbus_dict_open(iter, &dict);
5020 if (ssid->scan_ssid)
5021 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
5022 DBUS_TYPE_UINT32, &ssid->scan_ssid);
5025 supplicant_dbus_dict_append_basic(&dict, "frequency",
5026 DBUS_TYPE_UINT32, &ssid->freq);
5029 supplicant_dbus_dict_append_basic(&dict, "bgscan",
5030 DBUS_TYPE_STRING, &ssid->bgscan);
5032 add_network_mode(&dict, ssid);
5034 add_network_security(&dict, ssid);
5036 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
5037 DBUS_TYPE_BYTE, &ssid->ssid,
5040 supplicant_dbus_dict_close(iter, &dict);
5043 static void interface_wps_start_result(const char *error,
5044 DBusMessageIter *iter, void *user_data)
5046 struct interface_connect_data *data = user_data;
5053 SUPPLICANT_DBG("error: %s", error);
5054 err = parse_supplicant_error(iter);
5058 data->callback(err, data->interface, data->user_data);
5061 remove_ssid(data->ssid);
5065 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
5067 struct interface_connect_data *data = user_data;
5068 GSupplicantSSID *ssid = data->ssid;
5069 const char *role = "enrollee", *type;
5070 DBusMessageIter dict;
5074 supplicant_dbus_dict_open(iter, &dict);
5076 supplicant_dbus_dict_append_basic(&dict, "Role",
5077 DBUS_TYPE_STRING, &role);
5080 if (ssid->pin_wps) {
5082 supplicant_dbus_dict_append_basic(&dict, "Pin",
5083 DBUS_TYPE_STRING, &ssid->pin_wps);
5086 supplicant_dbus_dict_append_basic(&dict, "Type",
5087 DBUS_TYPE_STRING, &type);
5089 supplicant_dbus_dict_close(iter, &dict);
5092 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
5094 struct interface_connect_data *data = user_data;
5099 SUPPLICANT_DBG("error: %s", error);
5101 remove_ssid(data->ssid);
5106 supplicant_dbus_method_call(data->interface->path,
5107 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
5108 interface_add_wps_params,
5109 interface_wps_start_result, data, NULL);
5112 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
5114 dbus_bool_t credentials = TRUE;
5118 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
5122 int g_supplicant_interface_connect(GSupplicantInterface *interface,
5123 GSupplicantSSID *ssid,
5124 GSupplicantInterfaceCallback callback,
5127 struct interface_connect_data *data;
5128 struct interface_data *intf_data;
5136 if (!system_available)
5139 /* TODO: Check if we're already connected and switch */
5141 data = dbus_malloc0(sizeof(*data));
5145 data->interface = interface;
5146 data->path = g_strdup(interface->path);
5147 data->callback = callback;
5149 data->user_data = user_data;
5151 if (ssid->use_wps) {
5152 g_free(interface->wps_cred.key);
5153 memset(&interface->wps_cred, 0,
5154 sizeof(struct _GSupplicantWpsCredentials));
5156 ret = supplicant_dbus_property_set(interface->path,
5157 SUPPLICANT_INTERFACE ".Interface.WPS",
5158 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
5159 wps_process_credentials, wps_start, data, interface);
5161 /* By the time there is a request for connect and the network
5162 * path is not NULL it means that connman has not removed the
5163 * previous network pointer. This can happen in the case AP
5164 * deauthenticated client and connman does not remove the
5165 * previously connected network pointer. This causes supplicant
5166 * to reallocate the memory for struct wpa_ssid again even if it
5167 * is the same SSID. This causes memory usage of wpa_supplicnat
5168 * to go high. The idea here is that if the previously connected
5169 * network is not removed at the time of next connection attempt
5170 * check if the network path is not NULL. In case it is non-NULL
5171 * first remove the network and then once removal is successful, add
5175 if (interface->network_path != NULL) {
5180 * If this add network is for the same network for
5181 * which wpa_supplicant already has a profile then do
5182 * not need to add another profile. Only if the
5183 * profile that needs to get added is different from
5184 * what is there in wpa_s delete the current one. A
5185 * network is identified by its SSID, security_type
5186 * and passphrase (private passphrase in case security
5189 if (compare_network_parameters(interface, ssid)) {
5194 intf_data = dbus_malloc0(sizeof(*intf_data));
5198 intf_data->interface = interface;
5199 intf_data->path = g_strdup(interface->path);
5200 intf_data->callback = callback;
5201 intf_data->ssid = ssid;
5202 intf_data->user_data = user_data;
5203 intf_data->network_remove_in_progress = TRUE;
5204 network_remove(intf_data);
5206 ret = supplicant_dbus_method_call(interface->path,
5207 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
5208 interface_add_network_params,
5209 interface_add_network_result, data,
5216 remove_ssid(data->ssid);
5221 return -EINPROGRESS;
5224 static void network_remove_result(const char *error,
5225 DBusMessageIter *iter, void *user_data)
5227 struct interface_data *data = user_data;
5228 struct interface_connect_data *connect_data;
5235 SUPPLICANT_DBG("error: %s", error);
5237 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
5239 result = -ECONNABORTED;
5242 g_free(data->interface->network_path);
5243 data->interface->network_path = NULL;
5245 remove_network_information(data->interface);
5247 if (data->network_remove_in_progress == TRUE) {
5248 data->network_remove_in_progress = FALSE;
5249 connect_data = dbus_malloc0(sizeof(*connect_data));
5253 connect_data->interface = data->interface;
5254 connect_data->path = g_strdup(data->path);
5255 connect_data->callback = data->callback;
5256 connect_data->ssid = data->ssid;
5257 connect_data->user_data = data->user_data;
5259 supplicant_dbus_method_call(data->interface->path,
5260 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
5261 interface_add_network_params,
5262 interface_add_network_result, connect_data,
5263 connect_data->interface);
5266 data->callback(result, data->interface, data->user_data);
5267 remove_ssid(data->ssid);
5273 static void network_remove_params(DBusMessageIter *iter, void *user_data)
5275 struct interface_data *data = user_data;
5276 const char *path = data->interface->network_path;
5278 SUPPLICANT_DBG("path %s", path);
5280 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
5283 static int network_remove(struct interface_data *data)
5285 GSupplicantInterface *interface = data->interface;
5289 return supplicant_dbus_method_call(interface->path,
5290 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
5291 network_remove_params, network_remove_result, data,
5295 static void interface_disconnect_result(const char *error,
5296 DBusMessageIter *iter, void *user_data)
5298 struct interface_data *data = user_data;
5305 SUPPLICANT_DBG("error: %s", error);
5307 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
5309 result = -ECONNABORTED;
5312 /* If we are disconnecting from previous WPS successful
5313 * association. i.e.: it did not went through AddNetwork,
5314 * and interface->network_path was never set. */
5315 if (!data->interface->network_path) {
5317 data->callback(result, data->interface,
5321 remove_ssid(data->ssid);
5326 if (result < 0 && data->callback) {
5327 data->callback(result, data->interface, data->user_data);
5328 data->callback = NULL;
5331 if (result != -ECONNABORTED) {
5332 if (network_remove(data) < 0) {
5334 remove_ssid(data->ssid);
5339 remove_ssid(data->ssid);
5344 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
5345 GSupplicantInterfaceCallback callback,
5348 struct interface_data *data;
5356 if (!system_available)
5359 data = dbus_malloc0(sizeof(*data));
5363 data->interface = interface;
5364 data->path = g_strdup(interface->path);
5365 data->callback = callback;
5366 data->user_data = user_data;
5368 ret = supplicant_dbus_method_call(interface->path,
5369 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
5370 NULL, interface_disconnect_result, data,
5381 static void interface_p2p_find_result(const char *error,
5382 DBusMessageIter *iter, void *user_data)
5384 struct interface_scan_data *data = user_data;
5387 SUPPLICANT_DBG("error %s", error);
5392 if (interface_exists(data->interface, data->path)) {
5393 if (!data->interface->ready)
5396 data->interface->p2p_finding = true;
5400 data->callback(err, data->interface, data->user_data);
5406 static void interface_p2p_find_params(DBusMessageIter *iter, void *user_data)
5408 DBusMessageIter dict;
5410 supplicant_dbus_dict_open(iter, &dict);
5411 supplicant_dbus_dict_close(iter, &dict);
5414 int g_supplicant_interface_p2p_find(GSupplicantInterface *interface,
5415 GSupplicantInterfaceCallback callback,
5418 struct interface_scan_data *data;
5421 if (!interface->p2p_support)
5424 ret = interface_ready_to_scan(interface);
5425 if (ret && ret != -EALREADY)
5428 data = dbus_malloc0(sizeof(*data));
5432 data->interface = interface;
5433 data->path = g_strdup(interface->path);
5434 data->callback = callback;
5435 data->user_data = user_data;
5437 ret = supplicant_dbus_method_call(interface->path,
5438 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Find",
5439 interface_p2p_find_params, interface_p2p_find_result,
5449 bool g_supplicant_interface_is_p2p_finding(GSupplicantInterface *interface)
5454 return interface->p2p_finding;
5457 int g_supplicant_interface_p2p_stop_find(GSupplicantInterface *interface)
5459 if (!interface->p2p_finding)
5464 interface->p2p_finding = false;
5466 return supplicant_dbus_method_call(interface->path,
5467 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "StopFind",
5468 NULL, NULL, NULL, NULL);
5471 static void interface_p2p_connect_result(const char *error,
5472 DBusMessageIter *iter, void *user_data)
5474 struct interface_connect_data *data = user_data;
5480 SUPPLICANT_DBG("error: %s", error);
5481 err = parse_supplicant_error(iter);
5485 data->callback(err, data->interface, data->user_data);
5488 g_free(data->peer->wps_pin);
5489 g_free(data->peer->path);
5494 static void interface_p2p_connect_params(DBusMessageIter *iter, void *user_data)
5496 struct interface_connect_data *data = user_data;
5497 const char *wps = "pbc";
5498 DBusMessageIter dict;
5503 supplicant_dbus_dict_open(iter, &dict);
5505 if (data->peer->master)
5508 if (data->peer->wps_pin)
5511 supplicant_dbus_dict_append_basic(&dict, "peer",
5512 DBUS_TYPE_OBJECT_PATH, &data->peer->path);
5513 supplicant_dbus_dict_append_basic(&dict, "wps_method",
5514 DBUS_TYPE_STRING, &wps);
5515 if (data->peer->wps_pin) {
5516 supplicant_dbus_dict_append_basic(&dict, "pin",
5517 DBUS_TYPE_STRING, &data->peer->wps_pin);
5520 supplicant_dbus_dict_append_basic(&dict, "go_intent",
5521 DBUS_TYPE_INT32, &go_intent);
5523 supplicant_dbus_dict_close(iter, &dict);
5526 int g_supplicant_interface_p2p_connect(GSupplicantInterface *interface,
5527 GSupplicantPeerParams *peer_params,
5528 GSupplicantInterfaceCallback callback,
5531 struct interface_connect_data *data;
5536 if (!interface->p2p_support)
5539 data = dbus_malloc0(sizeof(*data));
5543 data->interface = interface;
5544 data->path = g_strdup(interface->path);
5545 data->peer = peer_params;
5546 data->callback = callback;
5547 data->user_data = user_data;
5549 ret = supplicant_dbus_method_call(interface->path,
5550 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Connect",
5551 interface_p2p_connect_params, interface_p2p_connect_result,
5559 return -EINPROGRESS;
5562 int g_supplicant_interface_p2p_disconnect(GSupplicantInterface *interface,
5563 GSupplicantPeerParams *peer_params)
5565 GSupplicantPeer *peer;
5571 if (!interface->p2p_support)
5574 peer = g_hash_table_lookup(interface->peer_table, peer_params->path);
5578 for (list = peer->groups; list; list = list->next, count++) {
5579 const char *group_obj_path = list->data;
5580 GSupplicantInterface *g_interface;
5581 GSupplicantGroup *group;
5583 group = g_hash_table_lookup(group_mapping, group_obj_path);
5584 if (!group || !group->interface)
5587 g_interface = group->interface;
5588 supplicant_dbus_method_call(g_interface->path,
5589 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5590 "Disconnect", NULL, NULL, NULL, g_interface);
5593 if (count == 0 && peer->current_group_iface) {
5594 supplicant_dbus_method_call(peer->current_group_iface->path,
5595 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5596 "Disconnect", NULL, NULL, NULL,
5597 peer->current_group_iface->path);
5600 peer->current_group_iface = NULL;
5602 return -EINPROGRESS;
5605 struct p2p_service_data {
5607 GSupplicantInterface *interface;
5608 GSupplicantP2PServiceParams *service;
5609 GSupplicantInterfaceCallback callback;
5613 static void interface_p2p_service_result(const char *error,
5614 DBusMessageIter *iter, void *user_data)
5616 struct p2p_service_data *data = user_data;
5619 SUPPLICANT_DBG("%s result - %s", data->registration ?
5620 "Registration" : "Deletion",
5621 error ? error : "Success");
5626 data->callback(result, data->interface, data->user_data);
5628 g_free(data->service->query);
5629 g_free(data->service->response);
5630 g_free(data->service->service);
5631 g_free(data->service->wfd_ies);
5632 g_free(data->service);
5636 static void interface_p2p_service_params(DBusMessageIter *iter,
5639 struct p2p_service_data *data = user_data;
5640 GSupplicantP2PServiceParams *service;
5641 DBusMessageIter dict;
5646 service = data->service;
5648 supplicant_dbus_dict_open(iter, &dict);
5650 if (service->query && service->response) {
5652 supplicant_dbus_dict_append_basic(&dict, "service_type",
5653 DBUS_TYPE_STRING, &type);
5654 supplicant_dbus_dict_append_fixed_array(&dict, "query",
5655 DBUS_TYPE_BYTE, &service->query,
5656 service->query_length);
5657 supplicant_dbus_dict_append_fixed_array(&dict, "response",
5658 DBUS_TYPE_BYTE, &service->response,
5659 service->response_length);
5660 } else if (service->version && service->service) {
5662 supplicant_dbus_dict_append_basic(&dict, "service_type",
5663 DBUS_TYPE_STRING, &type);
5664 supplicant_dbus_dict_append_basic(&dict, "version",
5665 DBUS_TYPE_INT32, &service->version);
5666 supplicant_dbus_dict_append_basic(&dict, "service",
5667 DBUS_TYPE_STRING, &service->service);
5670 supplicant_dbus_dict_close(iter, &dict);
5673 int g_supplicant_interface_p2p_add_service(GSupplicantInterface *interface,
5674 GSupplicantInterfaceCallback callback,
5675 GSupplicantP2PServiceParams *p2p_service_params,
5678 struct p2p_service_data *data;
5683 if (!interface->p2p_support)
5686 data = dbus_malloc0(sizeof(*data));
5690 data->registration = true;
5691 data->interface = interface;
5692 data->service = p2p_service_params;
5693 data->callback = callback;
5694 data->user_data = user_data;
5696 ret = supplicant_dbus_method_call(interface->path,
5697 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "AddService",
5698 interface_p2p_service_params, interface_p2p_service_result,
5705 return -EINPROGRESS;
5708 int g_supplicant_interface_p2p_del_service(GSupplicantInterface *interface,
5709 GSupplicantP2PServiceParams *p2p_service_params)
5711 struct p2p_service_data *data;
5716 if (!interface->p2p_support)
5719 data = dbus_malloc0(sizeof(*data));
5723 data->interface = interface;
5724 data->service = p2p_service_params;
5726 ret = supplicant_dbus_method_call(interface->path,
5727 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeleteService",
5728 interface_p2p_service_params, interface_p2p_service_result,
5735 return -EINPROGRESS;
5738 struct p2p_listen_data {
5743 static void interface_p2p_listen_params(DBusMessageIter *iter, void *user_data)
5745 struct p2p_listen_data *params = user_data;
5746 DBusMessageIter dict;
5748 supplicant_dbus_dict_open(iter, &dict);
5750 supplicant_dbus_dict_append_basic(&dict, "period",
5751 DBUS_TYPE_INT32, ¶ms->period);
5752 supplicant_dbus_dict_append_basic(&dict, "interval",
5753 DBUS_TYPE_INT32, ¶ms->interval);
5754 supplicant_dbus_dict_close(iter, &dict);
5757 int g_supplicant_interface_p2p_listen(GSupplicantInterface *interface,
5758 int period, int interval)
5760 struct p2p_listen_data params;
5764 if (!interface->p2p_support)
5767 params.period = period;
5768 params.interval = interval;
5770 return supplicant_dbus_method_call(interface->path,
5771 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5772 "ExtendedListen", interface_p2p_listen_params,
5773 NULL, ¶ms, NULL);
5776 static void widi_ies_params(DBusMessageIter *iter, void *user_data)
5778 struct p2p_service_data *data = user_data;
5779 GSupplicantP2PServiceParams *service = data->service;
5780 DBusMessageIter array;
5782 SUPPLICANT_DBG("%p - %d", service->wfd_ies, service->wfd_ies_length);
5784 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
5785 DBUS_TYPE_BYTE_AS_STRING, &array);
5787 if (service->wfd_ies && service->wfd_ies_length > 0) {
5788 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
5789 &service->wfd_ies, service->wfd_ies_length);
5792 dbus_message_iter_close_container(iter, &array);
5795 int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
5796 GSupplicantInterfaceCallback callback,
5799 struct p2p_service_data *data;
5804 if (!system_available)
5807 data = dbus_malloc0(sizeof(*data));
5811 data->service = p2p_service_params;
5812 data->callback = callback;
5813 data->user_data = user_data;
5815 if (p2p_service_params->wfd_ies)
5816 data->registration = true;
5818 ret = supplicant_dbus_property_set(SUPPLICANT_PATH,
5819 SUPPLICANT_INTERFACE, "WFDIEs",
5820 DBUS_TYPE_ARRAY_AS_STRING
5821 DBUS_TYPE_BYTE_AS_STRING,
5823 interface_p2p_service_result,
5825 if (ret < 0 && ret != -EINPROGRESS) {
5830 return -EINPROGRESS;
5834 static const char *g_supplicant_rule0 = "type=signal,"
5835 "path=" DBUS_PATH_DBUS ","
5836 "sender=" DBUS_SERVICE_DBUS ","
5837 "interface=" DBUS_INTERFACE_DBUS ","
5838 "member=NameOwnerChanged,"
5839 "arg0=" SUPPLICANT_SERVICE;
5840 static const char *g_supplicant_rule1 = "type=signal,"
5841 "interface=" SUPPLICANT_INTERFACE;
5842 static const char *g_supplicant_rule2 = "type=signal,"
5843 "interface=" SUPPLICANT_INTERFACE ".Interface";
5844 static const char *g_supplicant_rule3 = "type=signal,"
5845 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
5846 static const char *g_supplicant_rule4 = "type=signal,"
5847 "interface=" SUPPLICANT_INTERFACE ".BSS";
5848 static const char *g_supplicant_rule5 = "type=signal,"
5849 "interface=" SUPPLICANT_INTERFACE ".Network";
5850 static const char *g_supplicant_rule6 = "type=signal,"
5851 "interface=" SUPPLICANT_INTERFACE ".Interface.P2PDevice";
5852 static const char *g_supplicant_rule7 = "type=signal,"
5853 "interface=" SUPPLICANT_INTERFACE ".Peer";
5854 static const char *g_supplicant_rule8 = "type=signal,"
5855 "interface=" SUPPLICANT_INTERFACE ".Group";
5857 static void invoke_introspect_method(void)
5859 DBusMessage *message;
5861 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
5863 DBUS_INTERFACE_INTROSPECTABLE,
5869 dbus_message_set_no_reply(message, TRUE);
5870 dbus_connection_send(connection, message, NULL);
5871 dbus_message_unref(message);
5874 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
5876 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
5880 if (!dbus_connection_add_filter(connection, g_supplicant_filter,
5882 dbus_connection_unref(connection);
5887 callbacks_pointer = callbacks;
5890 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
5891 NULL, remove_interface);
5893 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5895 peer_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5897 group_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5899 pending_peer_connection = g_hash_table_new_full(g_str_hash, g_str_equal,
5901 config_file_table = g_hash_table_new_full(g_str_hash, g_str_equal,
5904 supplicant_dbus_setup(connection);
5906 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
5907 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
5908 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
5909 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
5910 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
5911 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
5912 dbus_bus_add_match(connection, g_supplicant_rule6, NULL);
5913 dbus_bus_add_match(connection, g_supplicant_rule7, NULL);
5914 dbus_bus_add_match(connection, g_supplicant_rule8, NULL);
5915 dbus_connection_flush(connection);
5917 if (dbus_bus_name_has_owner(connection,
5918 SUPPLICANT_SERVICE, NULL)) {
5919 system_available = TRUE;
5920 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
5921 SUPPLICANT_INTERFACE,
5922 service_property, NULL, NULL);
5924 invoke_introspect_method();
5929 static void unregister_interface_remove_params(DBusMessageIter *iter,
5932 const char *path = user_data;
5934 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
5939 static void unregister_remove_interface(gpointer key, gpointer value,
5942 GSupplicantInterface *interface = value;
5944 supplicant_dbus_method_call(SUPPLICANT_PATH,
5945 SUPPLICANT_INTERFACE,
5947 unregister_interface_remove_params,
5948 NULL, interface->path, NULL);
5951 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
5956 dbus_bus_remove_match(connection, g_supplicant_rule8, NULL);
5957 dbus_bus_remove_match(connection, g_supplicant_rule7, NULL);
5958 dbus_bus_remove_match(connection, g_supplicant_rule6, NULL);
5959 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
5960 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
5961 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
5962 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
5963 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
5964 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
5965 dbus_connection_flush(connection);
5967 dbus_connection_remove_filter(connection,
5968 g_supplicant_filter, NULL);
5971 if (config_file_table) {
5972 g_hash_table_destroy(config_file_table);
5973 config_file_table = NULL;
5977 g_hash_table_destroy(bss_mapping);
5982 g_hash_table_destroy(peer_mapping);
5983 peer_mapping = NULL;
5986 if (group_mapping) {
5987 g_hash_table_destroy(group_mapping);
5988 group_mapping = NULL;
5991 if (interface_table) {
5992 g_hash_table_foreach(interface_table,
5993 unregister_remove_interface, NULL);
5994 g_hash_table_destroy(interface_table);
5995 interface_table = NULL;
5998 if (system_available)
5999 callback_system_killed();
6002 dbus_connection_unref(connection);
6006 callbacks_pointer = NULL;