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 },
98 static struct strvalmap authalg_capa_map[] = {
99 { "open", G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN },
100 { "shared", G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED },
101 { "leap", G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP },
105 static struct strvalmap proto_capa_map[] = {
106 { "wpa", G_SUPPLICANT_CAPABILITY_PROTO_WPA },
107 { "rsn", G_SUPPLICANT_CAPABILITY_PROTO_RSN },
111 static struct strvalmap group_map[] = {
112 { "wep40", G_SUPPLICANT_GROUP_WEP40 },
113 { "wep104", G_SUPPLICANT_GROUP_WEP104 },
114 { "tkip", G_SUPPLICANT_GROUP_TKIP },
115 { "ccmp", G_SUPPLICANT_GROUP_CCMP },
119 static struct strvalmap pairwise_map[] = {
120 { "none", G_SUPPLICANT_PAIRWISE_NONE },
121 { "tkip", G_SUPPLICANT_PAIRWISE_TKIP },
122 { "ccmp", G_SUPPLICANT_PAIRWISE_CCMP },
126 static struct strvalmap scan_capa_map[] = {
127 { "active", G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE },
128 { "passive", G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE },
129 { "ssid", G_SUPPLICANT_CAPABILITY_SCAN_SSID },
133 static struct strvalmap mode_capa_map[] = {
134 { "infrastructure", G_SUPPLICANT_CAPABILITY_MODE_INFRA },
135 { "ad-hoc", G_SUPPLICANT_CAPABILITY_MODE_IBSS },
136 { "ap", G_SUPPLICANT_CAPABILITY_MODE_AP },
137 { "p2p", G_SUPPLICANT_CAPABILITY_MODE_P2P },
141 static GHashTable *interface_table;
142 static GHashTable *bss_mapping;
143 static GHashTable *peer_mapping;
144 static GHashTable *group_mapping;
145 static GHashTable *pending_peer_connection;
146 static GHashTable *config_file_table;
148 struct _GSupplicantWpsCredentials {
149 unsigned char ssid[32];
150 unsigned int ssid_len;
154 struct added_network_information {
156 GSupplicantSecurity security;
158 char * private_passphrase;
161 struct _GSupplicantInterface {
164 unsigned int keymgmt_capa;
165 unsigned int authalg_capa;
166 unsigned int proto_capa;
167 unsigned int group_capa;
168 unsigned int pairwise_capa;
169 unsigned int scan_capa;
170 unsigned int mode_capa;
171 unsigned int max_scan_ssids;
174 bool ap_create_in_progress;
176 GSupplicantState state;
177 dbus_bool_t scanning;
178 GSupplicantInterfaceCallback scan_callback;
184 struct _GSupplicantWpsCredentials wps_cred;
185 GSupplicantWpsState wps_state;
186 GHashTable *network_table;
187 GHashTable *peer_table;
188 GHashTable *group_table;
189 GHashTable *bss_mapping;
191 const char *pending_peer_path;
192 GSupplicantNetwork *current_network;
193 struct added_network_information network_info;
196 struct g_supplicant_bss {
197 GSupplicantInterface *interface;
199 unsigned char bssid[6];
200 unsigned char ssid[32];
201 unsigned int ssid_len;
202 dbus_uint16_t frequency;
203 dbus_uint32_t maxrate;
205 GSupplicantMode mode;
206 GSupplicantSecurity security;
207 dbus_bool_t rsn_selected;
208 unsigned int wpa_keymgmt;
209 unsigned int wpa_pairwise;
210 unsigned int wpa_group;
211 unsigned int rsn_keymgmt;
212 unsigned int rsn_pairwise;
213 unsigned int rsn_group;
214 unsigned int keymgmt;
217 dbus_bool_t ieee8021x;
218 unsigned int wps_capabilities;
221 struct _GSupplicantNetwork {
222 GSupplicantInterface *interface;
226 unsigned char ssid[32];
227 unsigned int ssid_len;
229 dbus_uint16_t frequency;
230 struct g_supplicant_bss *best_bss;
231 GSupplicantMode mode;
232 GSupplicantSecurity security;
234 unsigned int wps_capabilities;
235 GHashTable *bss_table;
236 GHashTable *config_table;
239 struct _GSupplicantPeer {
240 GSupplicantInterface *interface;
242 unsigned char device_address[ETH_ALEN];
243 unsigned char iface_address[ETH_ALEN];
245 unsigned char *widi_ies;
248 unsigned int wps_capabilities;
250 const GSupplicantInterface *current_group_iface;
251 bool connection_requested;
254 struct _GSupplicantGroup {
255 GSupplicantInterface *interface;
256 GSupplicantInterface *orig_interface;
262 struct interface_data {
263 GSupplicantInterface *interface;
264 char *path; /* Interface path cannot be taken from interface (above) as
265 * it might have been freed already.
267 GSupplicantInterfaceCallback callback;
269 bool network_remove_in_progress;
270 GSupplicantSSID *ssid;
273 struct interface_create_data {
277 GSupplicantInterface *interface;
278 GSupplicantInterfaceCallback callback;
282 struct interface_connect_data {
283 GSupplicantInterface *interface;
285 GSupplicantInterfaceCallback callback;
288 GSupplicantSSID *ssid;
289 GSupplicantPeerParams *peer;
293 struct interface_scan_data {
294 GSupplicantInterface *interface;
296 GSupplicantInterfaceCallback callback;
297 GSupplicantScanParams *scan_params;
301 static int network_remove(struct interface_data *data);
303 static inline void debug(const char *format, ...)
308 if (!callbacks_pointer || !callbacks_pointer->debug)
311 va_start(ap, format);
313 if (vsnprintf(str, sizeof(str), format, ap) > 0)
314 callbacks_pointer->debug(str);
319 #define SUPPLICANT_DBG(fmt, arg...) \
320 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
322 static GSupplicantMode string2mode(const char *mode)
325 return G_SUPPLICANT_MODE_UNKNOWN;
327 if (g_str_equal(mode, "infrastructure"))
328 return G_SUPPLICANT_MODE_INFRA;
329 else if (g_str_equal(mode, "ad-hoc"))
330 return G_SUPPLICANT_MODE_IBSS;
332 return G_SUPPLICANT_MODE_UNKNOWN;
335 static const char *mode2string(GSupplicantMode mode)
338 case G_SUPPLICANT_MODE_UNKNOWN:
340 case G_SUPPLICANT_MODE_INFRA:
342 case G_SUPPLICANT_MODE_IBSS:
344 case G_SUPPLICANT_MODE_MASTER:
351 static const char *security2string(GSupplicantSecurity security)
354 case G_SUPPLICANT_SECURITY_UNKNOWN:
356 case G_SUPPLICANT_SECURITY_NONE:
358 case G_SUPPLICANT_SECURITY_WEP:
360 case G_SUPPLICANT_SECURITY_PSK:
362 case G_SUPPLICANT_SECURITY_IEEE8021X:
369 static GSupplicantState string2state(const char *state)
372 return G_SUPPLICANT_STATE_UNKNOWN;
374 if (g_str_equal(state, "unknown"))
375 return G_SUPPLICANT_STATE_UNKNOWN;
376 else if (g_str_equal(state, "interface_disabled"))
377 return G_SUPPLICANT_STATE_DISABLED;
378 else if (g_str_equal(state, "disconnected"))
379 return G_SUPPLICANT_STATE_DISCONNECTED;
380 else if (g_str_equal(state, "inactive"))
381 return G_SUPPLICANT_STATE_INACTIVE;
382 else if (g_str_equal(state, "scanning"))
383 return G_SUPPLICANT_STATE_SCANNING;
384 else if (g_str_equal(state, "authenticating"))
385 return G_SUPPLICANT_STATE_AUTHENTICATING;
386 else if (g_str_equal(state, "associating"))
387 return G_SUPPLICANT_STATE_ASSOCIATING;
388 else if (g_str_equal(state, "associated"))
389 return G_SUPPLICANT_STATE_ASSOCIATED;
390 else if (g_str_equal(state, "group_handshake"))
391 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
392 else if (g_str_equal(state, "4way_handshake"))
393 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
394 else if (g_str_equal(state, "completed"))
395 return G_SUPPLICANT_STATE_COMPLETED;
397 return G_SUPPLICANT_STATE_UNKNOWN;
400 static bool compare_network_parameters(GSupplicantInterface *interface,
401 GSupplicantSSID *ssid)
403 if (memcmp(interface->network_info.ssid, ssid->ssid, ssid->ssid_len))
406 if (interface->network_info.security != ssid->security)
409 if (interface->network_info.passphrase &&
410 g_strcmp0(interface->network_info.passphrase,
411 ssid->passphrase) != 0) {
415 if (interface->network_info.private_passphrase &&
416 g_strcmp0(interface->network_info.private_passphrase,
417 ssid->private_key_passphrase) != 0) {
424 static void remove_network_information(GSupplicantInterface * interface)
426 g_free(interface->network_info.ssid);
427 g_free(interface->network_info.passphrase);
428 g_free(interface->network_info.private_passphrase);
429 interface->network_info.ssid = NULL;
430 interface->network_info.passphrase = NULL;
431 interface->network_info.private_passphrase = NULL;
434 static int store_network_information(GSupplicantInterface * interface,
435 GSupplicantSSID *ssid)
437 interface->network_info.ssid = g_malloc(ssid->ssid_len + 1);
438 if (interface->network_info.ssid != NULL) {
439 memcpy(interface->network_info.ssid, ssid->ssid,
441 interface->network_info.ssid[ssid->ssid_len] = '\0';
446 interface->network_info.security = ssid->security;
448 if ((ssid->security == G_SUPPLICANT_SECURITY_WEP ||
449 ssid->security == G_SUPPLICANT_SECURITY_PSK ||
450 ssid->security == G_SUPPLICANT_SECURITY_NONE) &&
452 interface->network_info.passphrase = g_strdup(ssid->passphrase);
455 if (ssid->security == G_SUPPLICANT_SECURITY_IEEE8021X &&
456 ssid->private_key_passphrase) {
457 interface->network_info.private_passphrase =
458 g_strdup(ssid->private_key_passphrase);
464 static void callback_system_ready(void)
471 if (!callbacks_pointer)
474 if (!callbacks_pointer->system_ready)
477 callbacks_pointer->system_ready();
480 static void callback_system_killed(void)
482 system_ready = FALSE;
484 if (!callbacks_pointer)
487 if (!callbacks_pointer->system_killed)
490 callbacks_pointer->system_killed();
493 static void callback_interface_added(GSupplicantInterface *interface)
497 if (!callbacks_pointer)
500 if (!callbacks_pointer->interface_added)
503 callbacks_pointer->interface_added(interface);
506 static void callback_interface_state(GSupplicantInterface *interface)
508 if (!callbacks_pointer)
511 if (!callbacks_pointer->interface_state)
514 callbacks_pointer->interface_state(interface);
517 static void callback_interface_removed(GSupplicantInterface *interface)
519 if (!callbacks_pointer)
522 if (!callbacks_pointer->interface_removed)
525 callbacks_pointer->interface_removed(interface);
528 static void callback_p2p_support(GSupplicantInterface *interface)
532 if (!interface->p2p_support)
535 if (callbacks_pointer && callbacks_pointer->p2p_support)
536 callbacks_pointer->p2p_support(interface);
539 static void callback_scan_started(GSupplicantInterface *interface)
541 if (!callbacks_pointer)
544 if (!callbacks_pointer->scan_started)
547 callbacks_pointer->scan_started(interface);
550 static void callback_ap_create_fail(GSupplicantInterface *interface)
552 if (!callbacks_pointer)
555 if (!callbacks_pointer->ap_create_fail)
558 callbacks_pointer->ap_create_fail(interface);
561 static void callback_scan_finished(GSupplicantInterface *interface)
563 if (!callbacks_pointer)
566 if (!callbacks_pointer->scan_finished)
569 callbacks_pointer->scan_finished(interface);
572 static void callback_network_added(GSupplicantNetwork *network)
574 if (!callbacks_pointer)
577 if (!callbacks_pointer->network_added)
580 callbacks_pointer->network_added(network);
583 static void callback_network_removed(GSupplicantNetwork *network)
585 if (!callbacks_pointer)
588 if (!callbacks_pointer->network_removed)
591 callbacks_pointer->network_removed(network);
594 static void callback_network_changed(GSupplicantNetwork *network,
595 const char *property)
597 if (!callbacks_pointer)
600 if (!callbacks_pointer->network_changed)
603 callbacks_pointer->network_changed(network, property);
606 static void callback_network_associated(GSupplicantNetwork *network)
608 if (!callbacks_pointer)
611 if (!callbacks_pointer->network_associated)
614 callbacks_pointer->network_associated(network);
617 static void callback_sta_authorized(GSupplicantInterface *interface,
620 if (!callbacks_pointer)
623 if (!callbacks_pointer->sta_authorized)
626 callbacks_pointer->sta_authorized(interface, addr);
629 static void callback_sta_deauthorized(GSupplicantInterface *interface,
632 if (!callbacks_pointer)
635 if (!callbacks_pointer->sta_deauthorized)
638 callbacks_pointer->sta_deauthorized(interface, addr);
641 static void callback_peer_found(GSupplicantPeer *peer)
643 if (!callbacks_pointer)
646 if (!callbacks_pointer->peer_found)
649 callbacks_pointer->peer_found(peer);
652 static void callback_peer_lost(GSupplicantPeer *peer)
654 if (!callbacks_pointer)
657 if (!callbacks_pointer->peer_lost)
660 callbacks_pointer->peer_lost(peer);
663 static void callback_peer_changed(GSupplicantPeer *peer,
664 GSupplicantPeerState state)
666 if (!callbacks_pointer)
669 if (!callbacks_pointer->peer_changed)
672 callbacks_pointer->peer_changed(peer, state);
675 static void callback_peer_request(GSupplicantPeer *peer)
677 if (!callbacks_pointer)
680 if (!callbacks_pointer->peer_request)
683 peer->connection_requested = true;
685 callbacks_pointer->peer_request(peer);
688 static void callback_disconnect_reason_code(GSupplicantInterface *interface,
691 if (!callbacks_pointer)
694 if (!callbacks_pointer->disconnect_reasoncode)
697 if (reason_code != 0)
698 callbacks_pointer->disconnect_reasoncode(interface,
702 static void callback_assoc_status_code(GSupplicantInterface *interface,
705 if (!callbacks_pointer)
708 if (!callbacks_pointer->assoc_status_code)
711 callbacks_pointer->assoc_status_code(interface, status_code);
715 static void remove_group(gpointer data)
717 GSupplicantGroup *group = data;
720 g_slist_free_full(group->members, g_free);
726 static void remove_interface(gpointer data)
728 GSupplicantInterface *interface = data;
730 g_hash_table_destroy(interface->bss_mapping);
731 g_hash_table_destroy(interface->network_table);
732 g_hash_table_destroy(interface->peer_table);
733 g_hash_table_destroy(interface->group_table);
735 if (interface->scan_callback) {
736 SUPPLICANT_DBG("call interface %p callback %p scanning %d",
737 interface, interface->scan_callback,
738 interface->scanning);
740 interface->scan_callback(-EIO, interface, interface->scan_data);
741 interface->scan_callback = NULL;
742 interface->scan_data = NULL;
744 if (interface->scanning) {
745 interface->scanning = FALSE;
746 callback_scan_finished(interface);
750 callback_interface_removed(interface);
752 g_free(interface->wps_cred.key);
753 g_free(interface->path);
754 g_free(interface->network_path);
755 g_free(interface->ifname);
756 g_free(interface->driver);
757 g_free(interface->bridge);
758 remove_network_information(interface);
762 static void remove_network(gpointer data)
764 GSupplicantNetwork *network = data;
766 g_hash_table_destroy(network->bss_table);
768 callback_network_removed(network);
770 g_hash_table_destroy(network->config_table);
772 g_free(network->path);
773 g_free(network->group);
774 g_free(network->name);
778 static void remove_bss(gpointer data)
780 struct g_supplicant_bss *bss = data;
782 supplicant_dbus_property_call_cancel_all(bss);
788 static void remove_peer(gpointer data)
790 GSupplicantPeer *peer = data;
792 callback_peer_lost(peer);
795 g_slist_free_full(peer->groups, g_free);
798 g_hash_table_remove(peer_mapping, peer->path);
800 if (pending_peer_connection)
801 g_hash_table_remove(pending_peer_connection, peer->path);
805 g_free(peer->identifier);
806 g_free(peer->widi_ies);
811 static void debug_strvalmap(const char *label, struct strvalmap *map,
816 for (i = 0; map[i].str; i++) {
817 if (val & map[i].val)
818 SUPPLICANT_DBG("%s: %s", label, map[i].str);
822 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
824 GSupplicantInterface *interface = user_data;
825 const char *str = NULL;
828 dbus_message_iter_get_basic(iter, &str);
832 for (i = 0; keymgmt_map[i].str; i++)
833 if (strcmp(str, keymgmt_map[i].str) == 0) {
834 interface->keymgmt_capa |= keymgmt_map[i].val;
839 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
841 GSupplicantInterface *interface = user_data;
842 const char *str = NULL;
845 dbus_message_iter_get_basic(iter, &str);
849 for (i = 0; authalg_capa_map[i].str; i++)
850 if (strcmp(str, authalg_capa_map[i].str) == 0) {
851 interface->authalg_capa |= authalg_capa_map[i].val;
856 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
858 GSupplicantInterface *interface = user_data;
859 const char *str = NULL;
862 dbus_message_iter_get_basic(iter, &str);
866 for (i = 0; proto_capa_map[i].str; i++)
867 if (strcmp(str, proto_capa_map[i].str) == 0) {
868 interface->proto_capa |= proto_capa_map[i].val;
873 static void interface_capability_pairwise(DBusMessageIter *iter,
876 GSupplicantInterface *interface = user_data;
877 const char *str = NULL;
880 dbus_message_iter_get_basic(iter, &str);
884 for (i = 0; pairwise_map[i].str; i++)
885 if (strcmp(str, pairwise_map[i].str) == 0) {
886 interface->pairwise_capa |= pairwise_map[i].val;
891 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
893 GSupplicantInterface *interface = user_data;
894 const char *str = NULL;
897 dbus_message_iter_get_basic(iter, &str);
901 for (i = 0; group_map[i].str; i++)
902 if (strcmp(str, group_map[i].str) == 0) {
903 interface->group_capa |= group_map[i].val;
908 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
910 GSupplicantInterface *interface = user_data;
911 const char *str = NULL;
914 dbus_message_iter_get_basic(iter, &str);
918 for (i = 0; scan_capa_map[i].str; i++)
919 if (strcmp(str, scan_capa_map[i].str) == 0) {
920 interface->scan_capa |= scan_capa_map[i].val;
925 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
927 GSupplicantInterface *interface = user_data;
928 const char *str = NULL;
931 dbus_message_iter_get_basic(iter, &str);
935 for (i = 0; mode_capa_map[i].str; i++)
936 if (strcmp(str, mode_capa_map[i].str) == 0) {
937 interface->mode_capa |= mode_capa_map[i].val;
942 static void interface_capability(const char *key, DBusMessageIter *iter,
945 GSupplicantInterface *interface = user_data;
950 if (g_strcmp0(key, "KeyMgmt") == 0)
951 supplicant_dbus_array_foreach(iter,
952 interface_capability_keymgmt, interface);
953 else if (g_strcmp0(key, "AuthAlg") == 0)
954 supplicant_dbus_array_foreach(iter,
955 interface_capability_authalg, interface);
956 else if (g_strcmp0(key, "Protocol") == 0)
957 supplicant_dbus_array_foreach(iter,
958 interface_capability_proto, interface);
959 else if (g_strcmp0(key, "Pairwise") == 0)
960 supplicant_dbus_array_foreach(iter,
961 interface_capability_pairwise, interface);
962 else if (g_strcmp0(key, "Group") == 0)
963 supplicant_dbus_array_foreach(iter,
964 interface_capability_group, interface);
965 else if (g_strcmp0(key, "Scan") == 0)
966 supplicant_dbus_array_foreach(iter,
967 interface_capability_scan, interface);
968 else if (g_strcmp0(key, "Modes") == 0)
969 supplicant_dbus_array_foreach(iter,
970 interface_capability_mode, interface);
971 else if (g_strcmp0(key, "MaxScanSSID") == 0) {
972 dbus_int32_t max_scan_ssid;
974 dbus_message_iter_get_basic(iter, &max_scan_ssid);
975 if (max_scan_ssid < 2)
977 interface->max_scan_ssids = max_scan_ssid;
980 SUPPLICANT_DBG("key %s type %c",
981 key, dbus_message_iter_get_arg_type(iter));
984 static void set_bss_expiration_age(DBusMessageIter *iter, void *user_data)
986 unsigned int bss_expiration_age = GPOINTER_TO_UINT(user_data);
988 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32,
989 &bss_expiration_age);
992 int g_supplicant_interface_set_bss_expiration_age(GSupplicantInterface *interface,
993 unsigned int bss_expiration_age)
995 return supplicant_dbus_property_set(interface->path,
996 SUPPLICANT_INTERFACE ".Interface",
997 "BSSExpireAge", DBUS_TYPE_UINT32_AS_STRING,
998 set_bss_expiration_age, NULL,
999 GUINT_TO_POINTER(bss_expiration_age), NULL);
1002 struct set_apscan_data
1004 unsigned int ap_scan;
1005 GSupplicantInterface *interface;
1008 static void set_apscan(DBusMessageIter *iter, void *user_data)
1010 struct set_apscan_data *data = user_data;
1011 unsigned int ap_scan = data->ap_scan;
1013 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
1016 static void set_apscan_complete(const char *error,
1017 DBusMessageIter *iter, void *user_data)
1019 struct set_apscan_data *data = user_data;
1020 GSupplicantInterface *interface = data->interface;
1023 interface->ap_create_in_progress = false;
1024 SUPPLICANT_DBG("Set AP scan error %s", error);
1028 interface->ap_create_in_progress = true;
1033 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
1034 unsigned int ap_scan)
1036 struct set_apscan_data *data;
1039 data = dbus_malloc0(sizeof(*data));
1044 data->ap_scan = ap_scan;
1045 data->interface = interface;
1047 ret = supplicant_dbus_property_set(interface->path,
1048 SUPPLICANT_INTERFACE ".Interface",
1049 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
1050 set_apscan, set_apscan_complete, data, NULL);
1057 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
1063 interface->data = data;
1066 interface->scan_callback = NULL;
1069 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
1074 return interface->data;
1077 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
1082 return interface->ifname;
1085 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
1090 return interface->driver;
1093 GSupplicantState g_supplicant_interface_get_state(
1094 GSupplicantInterface *interface)
1097 return G_SUPPLICANT_STATE_UNKNOWN;
1099 return interface->state;
1102 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
1107 return (const char *)interface->wps_cred.key;
1110 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
1111 unsigned int *ssid_len)
1116 if (!interface || interface->wps_cred.ssid_len == 0) {
1121 *ssid_len = interface->wps_cred.ssid_len;
1122 return interface->wps_cred.ssid;
1125 GSupplicantWpsState g_supplicant_interface_get_wps_state(
1126 GSupplicantInterface *interface)
1129 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
1131 return interface->wps_state;
1134 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
1139 return interface->mode_capa;
1142 unsigned int g_supplicant_interface_get_max_scan_ssids(
1143 GSupplicantInterface *interface)
1148 return interface->max_scan_ssids;
1151 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
1153 dbus_bool_t enable = *(dbus_bool_t *)user_data;
1155 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
1158 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
1164 if (!interface->network_path)
1167 SUPPLICANT_DBG(" ");
1168 return supplicant_dbus_property_set(interface->network_path,
1169 SUPPLICANT_INTERFACE ".Network",
1170 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
1171 set_network_enabled, NULL, &enable, NULL);
1174 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
1179 return interface->ready;
1182 GSupplicantInterface *g_supplicant_network_get_interface(
1183 GSupplicantNetwork *network)
1188 return network->interface;
1191 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
1193 if (!network || !network->name)
1196 return network->name;
1199 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
1201 if (!network || !network->group)
1204 return network->group;
1207 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
1209 if (!network || !network->path)
1212 return network->path;
1215 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
1218 return G_SUPPLICANT_MODE_UNKNOWN;
1220 return mode2string(network->mode);
1223 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
1226 return G_SUPPLICANT_SECURITY_UNKNOWN;
1228 return security2string(network->security);
1231 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
1232 unsigned int *ssid_len)
1239 *ssid_len = network->ssid_len;
1240 return network->ssid;
1243 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
1248 return network->signal;
1251 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
1256 return network->frequency;
1259 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
1264 return network->wps;
1267 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
1272 if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
1278 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
1283 if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1289 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
1294 if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
1300 GSupplicantInterface *g_supplicant_peer_get_interface(GSupplicantPeer *peer)
1305 return peer->interface;
1308 const char *g_supplicant_peer_get_path(GSupplicantPeer *peer)
1316 const char *g_supplicant_peer_get_identifier(GSupplicantPeer *peer)
1321 return peer->identifier;
1324 const void *g_supplicant_peer_get_device_address(GSupplicantPeer *peer)
1329 return peer->device_address;
1332 const void *g_supplicant_peer_get_iface_address(GSupplicantPeer *peer)
1337 return peer->iface_address;
1340 const char *g_supplicant_peer_get_name(GSupplicantPeer *peer)
1348 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
1351 if (!peer || !length)
1354 *length = peer->widi_ies_length;
1355 return peer->widi_ies;
1358 bool g_supplicant_peer_is_wps_pbc(GSupplicantPeer *peer)
1363 if (peer->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1369 bool g_supplicant_peer_is_wps_pin(GSupplicantPeer *peer)
1374 if (peer->wps_capabilities & G_SUPPLICANT_WPS_PIN)
1380 bool g_supplicant_peer_is_in_a_group(GSupplicantPeer *peer)
1382 if (!peer || !peer->groups)
1388 GSupplicantInterface *g_supplicant_peer_get_group_interface(GSupplicantPeer *peer)
1393 return (GSupplicantInterface *) peer->current_group_iface;
1396 bool g_supplicant_peer_is_client(GSupplicantPeer *peer)
1398 GSupplicantGroup *group;
1404 for (list = peer->groups; list; list = list->next) {
1405 const char *path = list->data;
1407 group = g_hash_table_lookup(group_mapping, path);
1411 if (group->role != G_SUPPLICANT_GROUP_ROLE_CLIENT ||
1412 group->orig_interface != peer->interface)
1415 if (group->interface == peer->current_group_iface)
1422 bool g_supplicant_peer_has_requested_connection(GSupplicantPeer *peer)
1427 return peer->connection_requested;
1430 static void merge_network(GSupplicantNetwork *network)
1433 const char *ssid, *mode, *key_mgmt;
1434 unsigned int i, ssid_len;
1437 ssid = g_hash_table_lookup(network->config_table, "ssid");
1438 mode = g_hash_table_lookup(network->config_table, "mode");
1439 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
1441 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
1444 ssid_len = strlen(ssid);
1448 str = g_string_sized_new((ssid_len * 2) + 24);
1452 for (i = 0; i < ssid_len; i++)
1453 g_string_append_printf(str, "%02x", ssid[i]);
1455 if (g_strcmp0(mode, "0") == 0)
1456 g_string_append_printf(str, "_managed");
1457 else if (g_strcmp0(mode, "1") == 0)
1458 g_string_append_printf(str, "_adhoc");
1460 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
1461 g_string_append_printf(str, "_psk");
1463 group = g_string_free(str, FALSE);
1465 SUPPLICANT_DBG("%s", group);
1469 g_hash_table_destroy(network->config_table);
1471 g_free(network->path);
1475 static void network_property(const char *key, DBusMessageIter *iter,
1478 GSupplicantNetwork *network = user_data;
1480 if (!network->interface)
1484 merge_network(network);
1488 if (g_strcmp0(key, "Enabled") == 0) {
1489 dbus_bool_t enabled = FALSE;
1491 dbus_message_iter_get_basic(iter, &enabled);
1492 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
1493 const char *str = NULL;
1495 dbus_message_iter_get_basic(iter, &str);
1497 g_hash_table_replace(network->config_table,
1498 g_strdup(key), g_strdup(str));
1501 SUPPLICANT_DBG("key %s type %c",
1502 key, dbus_message_iter_get_arg_type(iter));
1505 static void interface_network_added(DBusMessageIter *iter, void *user_data)
1507 GSupplicantInterface *interface = user_data;
1508 GSupplicantNetwork *network;
1509 const char *path = NULL;
1513 dbus_message_iter_get_basic(iter, &path);
1517 if (g_strcmp0(path, "/") == 0)
1520 network = g_try_new0(GSupplicantNetwork, 1);
1524 network->interface = interface;
1525 network->path = g_strdup(path);
1527 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1530 dbus_message_iter_next(iter);
1531 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1532 supplicant_dbus_property_foreach(iter, network_property,
1534 network_property(NULL, NULL, network);
1538 supplicant_dbus_property_get_all(path,
1539 SUPPLICANT_INTERFACE ".Network",
1540 network_property, network, NULL);
1543 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1548 static char *create_name(unsigned char *ssid, int ssid_len)
1551 const gchar *remainder, *invalid;
1552 int valid_bytes, remaining_bytes;
1554 if (ssid_len < 1 || ssid[0] == '\0')
1555 return g_strdup("");
1558 remainder = (const gchar *)ssid;
1559 remaining_bytes = ssid_len;
1561 while (remaining_bytes != 0) {
1562 if (g_utf8_validate(remainder, remaining_bytes,
1567 valid_bytes = invalid - remainder;
1570 string = g_string_sized_new(remaining_bytes);
1572 g_string_append_len(string, remainder, valid_bytes);
1574 /* append U+FFFD REPLACEMENT CHARACTER */
1575 g_string_append(string, "\357\277\275");
1577 remaining_bytes -= valid_bytes + 1;
1578 remainder = invalid + 1;
1582 return g_strndup((const gchar *)ssid, ssid_len + 1);
1584 g_string_append(string, remainder);
1586 return g_string_free(string, FALSE);
1589 static char *create_group(struct g_supplicant_bss *bss)
1593 const char *mode, *security;
1595 str = g_string_sized_new((bss->ssid_len * 2) + 24);
1599 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1600 for (i = 0; i < bss->ssid_len; i++)
1601 g_string_append_printf(str, "%02x", bss->ssid[i]);
1603 g_string_append_printf(str, "hidden");
1605 mode = mode2string(bss->mode);
1607 g_string_append_printf(str, "_%s", mode);
1609 security = security2string(bss->security);
1611 g_string_append_printf(str, "_%s", security);
1613 return g_string_free(str, FALSE);
1616 static int add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1618 GSupplicantInterface *interface = bss->interface;
1619 GSupplicantNetwork *network;
1621 bool is_new_network;
1623 group = create_group(bss);
1624 SUPPLICANT_DBG("New group created: %s", group);
1629 network = g_hash_table_lookup(interface->network_table, group);
1632 SUPPLICANT_DBG("Network %s already exist", network->name);
1633 is_new_network = false;
1638 is_new_network = true;
1640 network = g_try_new0(GSupplicantNetwork, 1);
1646 network->interface = interface;
1648 network->path = g_strdup(bss->path);
1649 network->group = group;
1650 network->name = create_name(bss->ssid, bss->ssid_len);
1651 network->mode = bss->mode;
1652 network->security = bss->security;
1653 network->ssid_len = bss->ssid_len;
1654 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1655 network->signal = bss->signal;
1656 network->frequency = bss->frequency;
1657 network->best_bss = bss;
1659 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1660 network->wps = TRUE;
1661 network->wps_capabilities = bss->wps_capabilities;
1664 SUPPLICANT_DBG("New network %s created", network->name);
1666 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1669 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1672 g_hash_table_replace(interface->network_table,
1673 network->group, network);
1675 callback_network_added(network);
1678 /* We update network's WPS properties if only bss provides WPS. */
1679 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1680 network->wps = TRUE;
1681 network->wps_capabilities = bss->wps_capabilities;
1683 if (!is_new_network)
1684 callback_network_changed(network, "WPSCapabilities");
1688 * Do not change best BSS if we are connected. It will be done through
1689 * CurrentBSS property in case of misalignment with wpa_s or roaming.
1691 if (network != interface->current_network &&
1692 bss->signal > network->signal) {
1693 network->signal = bss->signal;
1694 network->best_bss = bss;
1695 callback_network_changed(network, "Signal");
1698 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1699 g_hash_table_replace(network->bss_table, bss->path, bss);
1701 g_hash_table_replace(bss_mapping, bss->path, interface);
1706 static void bss_rates(DBusMessageIter *iter, void *user_data)
1708 struct g_supplicant_bss *bss = user_data;
1709 dbus_uint32_t rate = 0;
1711 dbus_message_iter_get_basic(iter, &rate);
1715 if (rate > bss->maxrate)
1716 bss->maxrate = rate;
1719 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1721 unsigned int *keymgmt = user_data;
1722 const char *str = NULL;
1725 dbus_message_iter_get_basic(iter, &str);
1729 for (i = 0; keymgmt_map[i].str; i++)
1730 if (strcmp(str, keymgmt_map[i].str) == 0) {
1731 SUPPLICANT_DBG("Keymgmt: %s", str);
1732 *keymgmt |= keymgmt_map[i].val;
1737 static void bss_group(DBusMessageIter *iter, void *user_data)
1739 unsigned int *group = user_data;
1740 const char *str = NULL;
1743 dbus_message_iter_get_basic(iter, &str);
1747 for (i = 0; group_map[i].str; i++)
1748 if (strcmp(str, group_map[i].str) == 0) {
1749 SUPPLICANT_DBG("Group: %s", str);
1750 *group |= group_map[i].val;
1755 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1757 unsigned int *pairwise = user_data;
1758 const char *str = NULL;
1761 dbus_message_iter_get_basic(iter, &str);
1765 for (i = 0; pairwise_map[i].str; i++)
1766 if (strcmp(str, pairwise_map[i].str) == 0) {
1767 SUPPLICANT_DBG("Pairwise: %s", str);
1768 *pairwise |= pairwise_map[i].val;
1773 static void bss_wpa(const char *key, DBusMessageIter *iter,
1776 struct g_supplicant_bss *bss = user_data;
1777 unsigned int value = 0;
1779 SUPPLICANT_DBG("Key: %s", key);
1781 if (g_strcmp0(key, "KeyMgmt") == 0) {
1782 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1784 if (bss->rsn_selected)
1785 bss->rsn_keymgmt = value;
1787 bss->wpa_keymgmt = value;
1788 } else if (g_strcmp0(key, "Group") == 0) {
1789 supplicant_dbus_array_foreach(iter, bss_group, &value);
1791 if (bss->rsn_selected)
1792 bss->rsn_group = value;
1794 bss->wpa_group = value;
1795 } else if (g_strcmp0(key, "Pairwise") == 0) {
1796 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1798 if (bss->rsn_selected)
1799 bss->rsn_pairwise = value;
1801 bss->wpa_pairwise = value;
1805 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1808 unsigned int len = 0;
1810 while (len + 4 < ie_size) {
1811 unsigned int hi = ie[len];
1812 unsigned int lo = ie[len + 1];
1813 unsigned int tmp_type = (hi << 8) + lo;
1814 unsigned int v_len = 0;
1816 /* hi and lo are used to recreate an unsigned int
1817 * based on 2 8bits length unsigned int. */
1821 v_len = (hi << 8) + lo;
1823 if (tmp_type == type) {
1824 unsigned int ret_value = 0;
1825 unsigned char *value = (unsigned char *)&ret_value;
1827 SUPPLICANT_DBG("IE: match type 0x%x", type);
1829 /* Verifying length relevance */
1830 if (v_len > sizeof(unsigned int) ||
1831 len + 4 + v_len > ie_size)
1834 memcpy(value, ie + len + 4, v_len);
1836 SUPPLICANT_DBG("returning 0x%x", ret_value);
1843 SUPPLICANT_DBG("returning 0");
1847 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1849 struct g_supplicant_bss *bss = user_data;
1850 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1851 unsigned char *ie, *ie_end;
1852 DBusMessageIter array;
1856 #define WMM_WPA1_WPS_INFO 221
1857 #define WPS_INFO_MIN_LEN 6
1858 #define WPS_VERSION_TLV 0x104A
1859 #define WPS_STATE_TLV 0x1044
1860 #define WPS_METHODS_TLV 0x1012
1861 #define WPS_REGISTRAR_TLV 0x1041
1862 #define WPS_VERSION 0x10
1863 #define WPS_PBC 0x04
1864 #define WPS_PIN 0x00
1865 #define WPS_CONFIGURED 0x02
1867 dbus_message_iter_recurse(iter, &array);
1868 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1870 if (!ie || ie_len < 2)
1873 bss->wps_capabilities = 0;
1876 for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1879 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1880 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1883 SUPPLICANT_DBG("IE: match WPS_OUI");
1885 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1886 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1888 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1890 if (value == WPS_CONFIGURED)
1891 bss->wps_capabilities |=
1892 G_SUPPLICANT_WPS_CONFIGURED;
1895 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1897 if (GUINT16_FROM_BE(value) == WPS_PBC)
1898 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1899 if (GUINT16_FROM_BE(value) == WPS_PIN)
1900 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1902 bss->wps_capabilities |=
1903 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1905 /* If the AP sends this it means it's advertizing
1906 * as a registrar and the WPS process is launched
1908 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1909 bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1911 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1915 static void bss_compute_security(struct g_supplicant_bss *bss)
1918 * Combining RSN and WPA keymgmt
1919 * We combine it since parsing IEs might have set something for WPS. */
1920 bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1922 bss->ieee8021x = FALSE;
1926 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1927 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1928 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1929 bss->ieee8021x = TRUE;
1932 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1933 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1934 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1938 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1940 bss->security = G_SUPPLICANT_SECURITY_PSK;
1941 else if (bss->privacy)
1942 bss->security = G_SUPPLICANT_SECURITY_WEP;
1944 bss->security = G_SUPPLICANT_SECURITY_NONE;
1948 static void bss_property(const char *key, DBusMessageIter *iter,
1951 struct g_supplicant_bss *bss = user_data;
1953 if (!bss->interface)
1956 SUPPLICANT_DBG("key %s", key);
1961 if (g_strcmp0(key, "BSSID") == 0) {
1962 DBusMessageIter array;
1963 unsigned char *addr;
1966 dbus_message_iter_recurse(iter, &array);
1967 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1970 memcpy(bss->bssid, addr, addr_len);
1971 } else if (g_strcmp0(key, "SSID") == 0) {
1972 DBusMessageIter array;
1973 unsigned char *ssid;
1976 dbus_message_iter_recurse(iter, &array);
1977 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1979 if (ssid_len > 0 && ssid_len < 33) {
1980 memcpy(bss->ssid, ssid, ssid_len);
1981 bss->ssid_len = ssid_len;
1983 memset(bss->ssid, 0, sizeof(bss->ssid));
1986 } else if (g_strcmp0(key, "Capabilities") == 0) {
1987 dbus_uint16_t capabilities = 0x0000;
1989 dbus_message_iter_get_basic(iter, &capabilities);
1991 if (capabilities & IEEE80211_CAP_ESS)
1992 bss->mode = G_SUPPLICANT_MODE_INFRA;
1993 else if (capabilities & IEEE80211_CAP_IBSS)
1994 bss->mode = G_SUPPLICANT_MODE_IBSS;
1996 if (capabilities & IEEE80211_CAP_PRIVACY)
1997 bss->privacy = TRUE;
1998 } else if (g_strcmp0(key, "Mode") == 0) {
1999 const char *mode = NULL;
2001 dbus_message_iter_get_basic(iter, &mode);
2002 bss->mode = string2mode(mode);
2003 } else if (g_strcmp0(key, "Frequency") == 0) {
2004 dbus_uint16_t frequency = 0;
2006 dbus_message_iter_get_basic(iter, &frequency);
2007 bss->frequency = frequency;
2008 } else if (g_strcmp0(key, "Signal") == 0) {
2009 dbus_int16_t signal = 0;
2011 dbus_message_iter_get_basic(iter, &signal);
2013 bss->signal = signal;
2015 bss->signal = BSS_UNKNOWN_STRENGTH;
2017 } else if (g_strcmp0(key, "Level") == 0) {
2018 dbus_int32_t level = 0;
2020 dbus_message_iter_get_basic(iter, &level);
2021 } else if (g_strcmp0(key, "Rates") == 0) {
2022 supplicant_dbus_array_foreach(iter, bss_rates, bss);
2023 } else if (g_strcmp0(key, "MaxRate") == 0) {
2024 dbus_uint32_t maxrate = 0;
2026 dbus_message_iter_get_basic(iter, &maxrate);
2028 bss->maxrate = maxrate;
2029 } else if (g_strcmp0(key, "Privacy") == 0) {
2030 dbus_bool_t privacy = FALSE;
2032 dbus_message_iter_get_basic(iter, &privacy);
2033 bss->privacy = privacy;
2034 } else if (g_strcmp0(key, "RSN") == 0) {
2035 bss->rsn_selected = TRUE;
2037 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
2038 } else if (g_strcmp0(key, "WPA") == 0) {
2039 bss->rsn_selected = FALSE;
2041 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
2042 } else if (g_strcmp0(key, "IEs") == 0)
2043 bss_process_ies(iter, bss);
2045 SUPPLICANT_DBG("key %s type %c",
2046 key, dbus_message_iter_get_arg_type(iter));
2049 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
2052 GSupplicantInterface *interface = user_data;
2053 GSupplicantNetwork *network;
2054 struct g_supplicant_bss *bss;
2055 const char *path = NULL;
2059 dbus_message_iter_get_basic(iter, &path);
2063 if (g_strcmp0(path, "/") == 0)
2066 SUPPLICANT_DBG("%s", path);
2068 network = g_hash_table_lookup(interface->bss_mapping, path);
2070 bss = g_hash_table_lookup(network->bss_table, path);
2075 bss = g_try_new0(struct g_supplicant_bss, 1);
2079 bss->interface = interface;
2080 bss->path = g_strdup(path);
2081 bss->signal = BSS_UNKNOWN_STRENGTH;
2086 static void interface_bss_added_with_keys(DBusMessageIter *iter,
2089 struct g_supplicant_bss *bss;
2093 bss = interface_bss_added(iter, user_data);
2097 dbus_message_iter_next(iter);
2099 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
2102 supplicant_dbus_property_foreach(iter, bss_property, bss);
2104 bss_compute_security(bss);
2105 if (add_or_replace_bss_to_network(bss) < 0)
2106 SUPPLICANT_DBG("add_or_replace_bss_to_network failed");
2109 static void interface_bss_added_without_keys(DBusMessageIter *iter,
2112 struct g_supplicant_bss *bss;
2116 bss = interface_bss_added(iter, user_data);
2120 supplicant_dbus_property_get_all(bss->path,
2121 SUPPLICANT_INTERFACE ".BSS",
2122 bss_property, bss, bss);
2124 bss_compute_security(bss);
2125 if (add_or_replace_bss_to_network(bss) < 0)
2126 SUPPLICANT_DBG("add_or_replace_bss_to_network failed");
2129 static void update_signal(gpointer key, gpointer value,
2132 struct g_supplicant_bss *bss = value;
2133 GSupplicantNetwork *network = user_data;
2135 if (bss->signal > network->signal) {
2136 network->signal = bss->signal;
2137 network->best_bss = bss;
2141 static void update_network_signal(GSupplicantNetwork *network)
2143 if (g_hash_table_size(network->bss_table) <= 1 && network->best_bss)
2146 g_hash_table_foreach(network->bss_table,
2147 update_signal, network);
2149 SUPPLICANT_DBG("New network signal %d", network->signal);
2152 static void interface_current_bss(GSupplicantInterface *interface,
2153 DBusMessageIter *iter)
2155 GSupplicantNetwork *network;
2156 struct g_supplicant_bss *bss;
2159 dbus_message_iter_get_basic(iter, &path);
2160 if (g_strcmp0(path, "/") == 0) {
2161 interface->current_network = NULL;
2165 interface_bss_added_without_keys(iter, interface);
2167 network = g_hash_table_lookup(interface->bss_mapping, path);
2171 bss = g_hash_table_lookup(network->bss_table, path);
2175 interface->current_network = network;
2177 if (bss != network->best_bss) {
2179 * This is the case where either wpa_s got associated
2180 * to a BSS different than the one ConnMan considers
2181 * the best, or we are roaming.
2183 SUPPLICANT_DBG("Update best BSS for %s", network->name);
2185 network->best_bss = bss;
2187 if (network->signal != bss->signal) {
2188 SUPPLICANT_DBG("New network signal %d dBm",
2191 network->signal = bss->signal;
2192 callback_network_changed(network, "Signal");
2197 * wpa_s could notify about CurrentBSS in any state once
2198 * it got associated. It is not sure such notification will
2199 * arrive together with transition to ASSOCIATED state.
2200 * In fact, for networks with security WEP or OPEN, it
2201 * always arrives together with transition to COMPLETED.
2203 switch (interface->state) {
2204 case G_SUPPLICANT_STATE_UNKNOWN:
2205 case G_SUPPLICANT_STATE_DISABLED:
2206 case G_SUPPLICANT_STATE_DISCONNECTED:
2207 case G_SUPPLICANT_STATE_INACTIVE:
2208 case G_SUPPLICANT_STATE_SCANNING:
2209 case G_SUPPLICANT_STATE_AUTHENTICATING:
2210 case G_SUPPLICANT_STATE_ASSOCIATING:
2212 case G_SUPPLICANT_STATE_ASSOCIATED:
2213 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2214 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2215 case G_SUPPLICANT_STATE_COMPLETED:
2216 callback_network_associated(network);
2221 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
2223 GSupplicantInterface *interface = user_data;
2224 GSupplicantNetwork *network;
2225 struct g_supplicant_bss *bss = NULL;
2226 const char *path = NULL;
2227 bool is_current_network_bss = false;
2229 dbus_message_iter_get_basic(iter, &path);
2233 network = g_hash_table_lookup(interface->bss_mapping, path);
2237 bss = g_hash_table_lookup(network->bss_table, path);
2238 if (network->best_bss == bss) {
2239 network->best_bss = NULL;
2240 network->signal = BSS_UNKNOWN_STRENGTH;
2241 is_current_network_bss = true;
2244 g_hash_table_remove(bss_mapping, path);
2246 g_hash_table_remove(interface->bss_mapping, path);
2247 g_hash_table_remove(network->bss_table, path);
2249 update_network_signal(network);
2251 if (g_hash_table_size(network->bss_table) == 0) {
2252 g_hash_table_remove(interface->network_table, network->group);
2254 if (is_current_network_bss && network->best_bss)
2255 callback_network_changed(network, "");
2259 static void set_config_methods(DBusMessageIter *iter, void *user_data)
2261 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, user_data);
2264 static void wps_property(const char *key, DBusMessageIter *iter,
2267 GSupplicantInterface *interface = user_data;
2272 SUPPLICANT_DBG("key: %s", key);
2274 if (g_strcmp0(key, "ConfigMethods") == 0) {
2275 const char *config_methods = "push_button", *str = NULL;
2277 dbus_message_iter_get_basic(iter, &str);
2278 if (str && strlen(str) > 0) {
2279 /* It was already set at wpa_s level, don't modify it. */
2280 SUPPLICANT_DBG("%s", str);
2284 supplicant_dbus_property_set(interface->path,
2285 SUPPLICANT_INTERFACE ".Interface.WPS",
2286 "ConfigMethods", DBUS_TYPE_STRING_AS_STRING,
2287 set_config_methods, NULL, &config_methods, NULL);
2289 SUPPLICANT_DBG("No value. Set %s", config_methods);
2294 static void interface_property(const char *key, DBusMessageIter *iter,
2297 GSupplicantInterface *interface = user_data;
2302 SUPPLICANT_DBG("%s", key);
2305 debug_strvalmap("KeyMgmt capability", keymgmt_map,
2306 interface->keymgmt_capa);
2307 debug_strvalmap("AuthAlg capability", authalg_capa_map,
2308 interface->authalg_capa);
2309 debug_strvalmap("Protocol capability", proto_capa_map,
2310 interface->proto_capa);
2311 debug_strvalmap("Pairwise capability", pairwise_map,
2312 interface->pairwise_capa);
2313 debug_strvalmap("Group capability", group_map,
2314 interface->group_capa);
2315 debug_strvalmap("Scan capability", scan_capa_map,
2316 interface->scan_capa);
2317 debug_strvalmap("Mode capability", mode_capa_map,
2318 interface->mode_capa);
2320 supplicant_dbus_property_get_all(interface->path,
2321 SUPPLICANT_INTERFACE ".Interface.WPS",
2322 wps_property, interface, interface);
2324 if (interface->ready)
2325 callback_interface_added(interface);
2330 if (g_strcmp0(key, "Capabilities") == 0) {
2331 supplicant_dbus_property_foreach(iter, interface_capability,
2333 if (interface->mode_capa & G_SUPPLICANT_CAPABILITY_MODE_P2P)
2334 interface->p2p_support = true;
2335 } else if (g_strcmp0(key, "State") == 0) {
2336 const char *str = NULL;
2338 dbus_message_iter_get_basic(iter, &str);
2340 if (string2state(str) != interface->state) {
2341 interface->state = string2state(str);
2342 callback_interface_state(interface);
2345 if (interface->ap_create_in_progress) {
2346 if (interface->state == G_SUPPLICANT_STATE_DISCONNECTED)
2347 callback_ap_create_fail(interface);
2349 interface->ap_create_in_progress = false;
2352 if (interface->state == G_SUPPLICANT_STATE_DISABLED)
2353 interface->ready = FALSE;
2355 interface->ready = TRUE;
2357 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
2358 } else if (g_strcmp0(key, "Scanning") == 0) {
2359 dbus_bool_t scanning = FALSE;
2361 dbus_message_iter_get_basic(iter, &scanning);
2362 interface->scanning = scanning;
2364 if (interface->ready) {
2365 if (interface->scanning)
2366 callback_scan_started(interface);
2368 callback_scan_finished(interface);
2370 } else if (g_strcmp0(key, "ApScan") == 0) {
2373 dbus_message_iter_get_basic(iter, &apscan);
2374 interface->apscan = apscan;
2375 } else if (g_strcmp0(key, "Ifname") == 0) {
2376 const char *str = NULL;
2378 dbus_message_iter_get_basic(iter, &str);
2380 g_free(interface->ifname);
2381 interface->ifname = g_strdup(str);
2383 } else if (g_strcmp0(key, "Driver") == 0) {
2384 const char *str = NULL;
2386 dbus_message_iter_get_basic(iter, &str);
2388 g_free(interface->driver);
2389 interface->driver = g_strdup(str);
2391 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
2392 const char *str = NULL;
2394 dbus_message_iter_get_basic(iter, &str);
2396 g_free(interface->bridge);
2397 interface->bridge = g_strdup(str);
2399 } else if (g_strcmp0(key, "ConfigFile") == 0) {
2400 const char *str = NULL;
2402 dbus_message_iter_get_basic(iter, &str);
2403 if (str && strlen(str) > 0 && interface->ifname) {
2404 SUPPLICANT_DBG("New {%s, %s}", interface->ifname, str);
2405 g_hash_table_replace(config_file_table,
2406 g_strdup(interface->ifname), g_strdup(str));
2408 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
2409 interface_current_bss(interface, iter);
2410 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
2411 interface_network_added(iter, interface);
2412 } else if (g_strcmp0(key, "BSSs") == 0) {
2413 supplicant_dbus_array_foreach(iter,
2414 interface_bss_added_without_keys,
2416 } else if (g_strcmp0(key, "Blobs") == 0) {
2418 } else if (g_strcmp0(key, "Networks") == 0) {
2419 supplicant_dbus_array_foreach(iter, interface_network_added,
2421 } else if (g_strcmp0(key, "DisconnectReason") == 0) {
2423 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2424 dbus_message_iter_get_basic(iter, &reason_code);
2425 callback_disconnect_reason_code(interface, reason_code);
2427 } else if (g_strcmp0(key, "AssocStatusCode") == 0) {
2429 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2430 dbus_message_iter_get_basic(iter, &status_code);
2431 callback_assoc_status_code(interface, status_code);
2434 SUPPLICANT_DBG("key %s type %c",
2435 key, dbus_message_iter_get_arg_type(iter));
2439 static void scan_network_update(DBusMessageIter *iter, void *user_data)
2441 GSupplicantInterface *interface = user_data;
2442 GSupplicantNetwork *network;
2448 dbus_message_iter_get_basic(iter, &path);
2453 if (g_strcmp0(path, "/") == 0)
2456 /* Update the network details based on scan BSS data */
2457 network = g_hash_table_lookup(interface->bss_mapping, path);
2459 callback_network_added(network);
2462 static void scan_bss_data(const char *key, DBusMessageIter *iter,
2465 GSupplicantInterface *interface = user_data;
2468 supplicant_dbus_array_foreach(iter, scan_network_update,
2471 if (interface->scan_callback)
2472 interface->scan_callback(0, interface, interface->scan_data);
2474 interface->scan_callback = NULL;
2475 interface->scan_data = NULL;
2478 static GSupplicantInterface *interface_alloc(const char *path)
2480 GSupplicantInterface *interface;
2482 interface = g_try_new0(GSupplicantInterface, 1);
2486 interface->path = g_strdup(path);
2488 interface->network_table = g_hash_table_new_full(g_str_hash,
2489 g_str_equal, NULL, remove_network);
2490 interface->peer_table = g_hash_table_new_full(g_str_hash,
2491 g_str_equal, NULL, remove_peer);
2492 interface->group_table = g_hash_table_new_full(g_str_hash,
2493 g_str_equal, NULL, remove_group);
2494 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2497 g_hash_table_replace(interface_table, interface->path, interface);
2502 static void interface_added(DBusMessageIter *iter, void *user_data)
2504 GSupplicantInterface *interface;
2505 const char *path = NULL;
2506 bool properties_appended = GPOINTER_TO_UINT(user_data);
2510 dbus_message_iter_get_basic(iter, &path);
2514 if (g_strcmp0(path, "/") == 0)
2517 interface = g_hash_table_lookup(interface_table, path);
2521 interface = interface_alloc(path);
2525 if (!properties_appended) {
2526 supplicant_dbus_property_get_all(path,
2527 SUPPLICANT_INTERFACE ".Interface",
2528 interface_property, interface,
2533 dbus_message_iter_next(iter);
2534 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2535 supplicant_dbus_property_foreach(iter, interface_property,
2537 interface_property(NULL, NULL, interface);
2541 static void interface_removed(DBusMessageIter *iter, void *user_data)
2543 const char *path = NULL;
2544 GSupplicantInterface *interface = user_data;
2546 dbus_message_iter_get_basic(iter, &path);
2550 interface = g_hash_table_lookup(interface_table, path);
2551 g_supplicant_interface_cancel(interface);
2553 g_hash_table_remove(interface_table, path);
2556 static void eap_method(DBusMessageIter *iter, void *user_data)
2558 const char *str = NULL;
2561 dbus_message_iter_get_basic(iter, &str);
2565 for (i = 0; eap_method_map[i].str; i++)
2566 if (strcmp(str, eap_method_map[i].str) == 0) {
2567 eap_methods |= eap_method_map[i].val;
2572 static void service_property(const char *key, DBusMessageIter *iter,
2576 callback_system_ready();
2580 if (g_strcmp0(key, "DebugLevel") == 0) {
2581 const char *str = NULL;
2584 dbus_message_iter_get_basic(iter, &str);
2585 for (i = 0; debug_strings[i]; i++)
2586 if (g_strcmp0(debug_strings[i], str) == 0) {
2590 SUPPLICANT_DBG("Debug level %d", debug_level);
2591 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
2592 dbus_message_iter_get_basic(iter, &debug_timestamp);
2593 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
2594 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
2595 dbus_message_iter_get_basic(iter, &debug_showkeys);
2596 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
2597 } else if (g_strcmp0(key, "Interfaces") == 0) {
2598 supplicant_dbus_array_foreach(iter, interface_added, NULL);
2599 } else if (g_strcmp0(key, "EapMethods") == 0) {
2600 supplicant_dbus_array_foreach(iter, eap_method, NULL);
2601 debug_strvalmap("EAP method", eap_method_map, eap_methods);
2602 } else if (g_strcmp0(key, "Country") == 0) {
2603 const char *country = NULL;
2605 dbus_message_iter_get_basic(iter, &country);
2606 SUPPLICANT_DBG("Country %s", country);
2608 SUPPLICANT_DBG("key %s type %c",
2609 key, dbus_message_iter_get_arg_type(iter));
2612 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
2614 const char *name = NULL, *old = NULL, *new = NULL;
2618 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
2621 dbus_message_iter_get_basic(iter, &name);
2625 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
2628 dbus_message_iter_next(iter);
2629 dbus_message_iter_get_basic(iter, &old);
2630 dbus_message_iter_next(iter);
2631 dbus_message_iter_get_basic(iter, &new);
2636 if (strlen(old) > 0 && strlen(new) == 0) {
2637 system_available = FALSE;
2638 g_hash_table_remove_all(bss_mapping);
2639 g_hash_table_remove_all(peer_mapping);
2640 g_hash_table_remove_all(group_mapping);
2641 g_hash_table_remove_all(config_file_table);
2642 g_hash_table_remove_all(interface_table);
2643 callback_system_killed();
2646 if (strlen(new) > 0 && strlen(old) == 0) {
2647 system_available = TRUE;
2648 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2649 SUPPLICANT_INTERFACE,
2650 service_property, NULL, NULL);
2654 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
2658 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
2661 supplicant_dbus_property_foreach(iter, service_property, NULL);
2664 static void signal_interface_added(const char *path, DBusMessageIter *iter)
2666 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
2668 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2669 interface_added(iter, GUINT_TO_POINTER(true));
2672 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
2676 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2677 interface_removed(iter, NULL);
2680 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
2682 GSupplicantInterface *interface;
2686 interface = g_hash_table_lookup(interface_table, path);
2690 supplicant_dbus_property_foreach(iter, interface_property, interface);
2693 static void signal_scan_done(const char *path, DBusMessageIter *iter)
2695 GSupplicantInterface *interface;
2696 dbus_bool_t success = FALSE;
2700 interface = g_hash_table_lookup(interface_table, path);
2704 dbus_message_iter_get_basic(iter, &success);
2706 if (interface->scanning) {
2707 callback_scan_finished(interface);
2708 interface->scanning = FALSE;
2712 * If scan is unsuccessful return -EIO else get the scanned BSSs
2713 * and update the network details accordingly
2716 if (interface->scan_callback)
2717 interface->scan_callback(-EIO, interface,
2718 interface->scan_data);
2720 interface->scan_callback = NULL;
2721 interface->scan_data = NULL;
2726 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2727 "BSSs", scan_bss_data, interface, interface);
2730 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2732 GSupplicantInterface *interface;
2736 interface = g_hash_table_lookup(interface_table, path);
2740 interface_bss_added_with_keys(iter, interface);
2743 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2745 GSupplicantInterface *interface;
2749 interface = g_hash_table_lookup(interface_table, path);
2753 interface_bss_removed(iter, interface);
2756 static void signal_network_added(const char *path, DBusMessageIter *iter)
2758 GSupplicantInterface *interface;
2762 interface = g_hash_table_lookup(interface_table, path);
2766 interface_network_added(iter, interface);
2769 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2771 GSupplicantInterface *interface;
2775 interface = g_hash_table_lookup(interface_table, path);
2779 interface_network_removed(iter, interface);
2782 static void signal_sta_authorized(const char *path, DBusMessageIter *iter)
2784 GSupplicantInterface *interface;
2785 const char *addr = NULL;
2789 interface = g_hash_table_lookup(interface_table, path);
2793 dbus_message_iter_get_basic(iter, &addr);
2797 callback_sta_authorized(interface, addr);
2800 static void signal_sta_deauthorized(const char *path, DBusMessageIter *iter)
2802 GSupplicantInterface *interface;
2803 const char *addr = NULL;
2807 interface = g_hash_table_lookup(interface_table, path);
2811 dbus_message_iter_get_basic(iter, &addr);
2815 callback_sta_deauthorized(interface, addr);
2818 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2820 GSupplicantInterface *interface;
2821 GSupplicantNetwork *network;
2822 GSupplicantSecurity old_security;
2823 unsigned int old_wps_capabilities;
2824 struct g_supplicant_bss *bss;
2828 interface = g_hash_table_lookup(bss_mapping, path);
2832 network = g_hash_table_lookup(interface->bss_mapping, path);
2836 bss = g_hash_table_lookup(network->bss_table, path);
2840 supplicant_dbus_property_foreach(iter, bss_property, bss);
2842 old_security = network->security;
2843 bss_compute_security(bss);
2845 if (old_security != bss->security) {
2846 struct g_supplicant_bss *new_bss;
2848 SUPPLICANT_DBG("New network security for %s with path %s",
2849 bss->ssid, bss->path);
2852 * Security change policy:
2853 * - We first copy the current bss into a new one with
2854 * its own pointer (path)
2855 * - Clear the old bss pointer and remove the network completely
2856 * if there are no more BSSs in the bss table.
2857 * - The new bss will be added either to an existing network
2858 * or an additional network will be created
2861 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2865 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2866 new_bss->path = g_strdup(bss->path);
2868 if (network->best_bss == bss) {
2869 network->best_bss = NULL;
2870 network->signal = BSS_UNKNOWN_STRENGTH;
2873 g_hash_table_remove(bss_mapping, path);
2875 g_hash_table_remove(interface->bss_mapping, path);
2876 g_hash_table_remove(network->bss_table, path);
2878 update_network_signal(network);
2880 if (g_hash_table_size(network->bss_table) == 0)
2881 g_hash_table_remove(interface->network_table,
2884 if (add_or_replace_bss_to_network(new_bss) < 0) {
2886 * Prevent a memory leak on failure in
2887 * add_or_replace_bss_to_network
2889 SUPPLICANT_DBG("Failed to add bss %s to network table",
2891 g_free(new_bss->path);
2898 old_wps_capabilities = network->wps_capabilities;
2900 if (old_wps_capabilities != bss->wps_capabilities) {
2901 network->wps_capabilities = bss->wps_capabilities;
2902 callback_network_changed(network, "WPSCapabilities");
2905 /* Consider only property changes of the connected BSS */
2906 if (network == interface->current_network && bss != network->best_bss)
2909 if (bss->signal == network->signal)
2913 * If the new signal is lower than the SSID signal, we need
2914 * to check for the new maximum.
2916 if (bss->signal < network->signal) {
2917 if (bss != network->best_bss)
2919 network->signal = bss->signal;
2920 update_network_signal(network);
2922 network->signal = bss->signal;
2923 network->best_bss = bss;
2926 SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid,
2929 callback_network_changed(network, "Signal");
2932 static void wps_credentials(const char *key, DBusMessageIter *iter,
2935 GSupplicantInterface *interface = user_data;
2940 SUPPLICANT_DBG("key %s", key);
2942 if (g_strcmp0(key, "Key") == 0) {
2943 DBusMessageIter array;
2944 unsigned char *key_val;
2947 dbus_message_iter_recurse(iter, &array);
2948 dbus_message_iter_get_fixed_array(&array, &key_val, &key_len);
2950 g_free(interface->wps_cred.key);
2951 interface->wps_cred.key = g_try_malloc0(
2952 sizeof(char) * key_len + 1);
2954 if (!interface->wps_cred.key)
2957 memcpy(interface->wps_cred.key, key_val,
2958 sizeof(char) * key_len);
2960 SUPPLICANT_DBG("WPS key present");
2961 } else if (g_strcmp0(key, "SSID") == 0) {
2962 DBusMessageIter array;
2963 unsigned char *ssid;
2966 dbus_message_iter_recurse(iter, &array);
2967 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2969 if (ssid_len > 0 && ssid_len < 33) {
2970 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
2971 interface->wps_cred.ssid_len = ssid_len;
2973 memset(interface->wps_cred.ssid, 0, 32);
2974 interface->wps_cred.ssid_len = 0;
2979 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
2981 GSupplicantInterface *interface;
2985 interface = g_hash_table_lookup(interface_table, path);
2989 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
2992 static void wps_event_args(const char *key, DBusMessageIter *iter,
2995 GSupplicantInterface *interface = user_data;
2997 if (!key || !interface)
3000 SUPPLICANT_DBG("Arg Key %s", key);
3003 static void signal_wps_event(const char *path, DBusMessageIter *iter)
3005 GSupplicantInterface *interface;
3006 const char *name = NULL;
3010 interface = g_hash_table_lookup(interface_table, path);
3014 dbus_message_iter_get_basic(iter, &name);
3016 SUPPLICANT_DBG("Name: %s", name);
3018 if (g_strcmp0(name, "success") == 0)
3019 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
3020 else if (g_strcmp0(name, "fail") == 0)
3021 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
3023 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
3025 if (!dbus_message_iter_has_next(iter))
3028 dbus_message_iter_next(iter);
3030 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
3033 static void create_peer_identifier(GSupplicantPeer *peer)
3035 const unsigned char test[ETH_ALEN] = {};
3040 if (!memcmp(peer->device_address, test, ETH_ALEN)) {
3041 peer->identifier = g_strdup(peer->name);
3045 peer->identifier = g_malloc0(19);
3046 snprintf(peer->identifier, 19, "%02x%02x%02x%02x%02x%02x",
3047 peer->device_address[0],
3048 peer->device_address[1],
3049 peer->device_address[2],
3050 peer->device_address[3],
3051 peer->device_address[4],
3052 peer->device_address[5]);
3055 struct peer_property_data {
3056 GSupplicantPeer *peer;
3058 bool groups_changed;
3059 bool services_changed;
3062 static void peer_groups_relation(DBusMessageIter *iter, void *user_data)
3064 struct peer_property_data *data = user_data;
3065 GSupplicantPeer *peer = data->peer;
3066 GSupplicantGroup *group;
3067 const char *str = NULL;
3070 dbus_message_iter_get_basic(iter, &str);
3074 group = g_hash_table_lookup(group_mapping, str);
3078 elem = g_slist_find_custom(data->old_groups, str, (GCompareFunc)g_strcmp0);
3080 data->old_groups = g_slist_remove_link(data->old_groups, elem);
3081 peer->groups = g_slist_concat(elem, peer->groups);
3083 peer->groups = g_slist_prepend(peer->groups, g_strdup(str));
3084 data->groups_changed = true;
3088 static void peer_property(const char *key, DBusMessageIter *iter,
3091 GSupplicantPeer *pending_peer;
3092 struct peer_property_data *data = user_data;
3093 GSupplicantPeer *peer = data->peer;
3095 SUPPLICANT_DBG("key: %s", key);
3097 if (!peer->interface)
3102 create_peer_identifier(peer);
3103 callback_peer_found(peer);
3104 pending_peer = g_hash_table_lookup(
3105 pending_peer_connection, peer->path);
3107 if (pending_peer && pending_peer == peer) {
3108 callback_peer_request(peer);
3109 g_hash_table_remove(pending_peer_connection,
3119 if (g_strcmp0(key, "DeviceAddress") == 0) {
3120 unsigned char *dev_addr;
3121 DBusMessageIter array;
3124 dbus_message_iter_recurse(iter, &array);
3125 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
3127 if (len == ETH_ALEN)
3128 memcpy(peer->device_address, dev_addr, len);
3129 } else if (g_strcmp0(key, "DeviceName") == 0) {
3130 const char *str = NULL;
3132 dbus_message_iter_get_basic(iter, &str);
3134 peer->name = g_strdup(str);
3135 } else if (g_strcmp0(key, "config_method") == 0) {
3136 uint16_t wps_config;
3138 dbus_message_iter_get_basic(iter, &wps_config);
3140 if (wps_config & G_SUPPLICANT_WPS_CONFIG_PBC)
3141 peer->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
3142 if (wps_config & ~G_SUPPLICANT_WPS_CONFIG_PBC)
3143 peer->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
3144 } else if (g_strcmp0(key, "Groups") == 0) {
3145 data->old_groups = peer->groups;
3146 peer->groups = NULL;
3148 supplicant_dbus_array_foreach(iter,
3149 peer_groups_relation, data);
3150 if (g_slist_length(data->old_groups) > 0) {
3151 g_slist_free_full(data->old_groups, g_free);
3152 data->groups_changed = true;
3154 } else if (g_strcmp0(key, "IEs") == 0) {
3155 DBusMessageIter array;
3159 dbus_message_iter_recurse(iter, &array);
3160 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
3162 if (!ie || ie_len < 2)
3165 if (peer->widi_ies) {
3166 if (memcmp(peer->widi_ies, ie, ie_len) == 0)
3169 g_free(peer->widi_ies);
3170 peer->widi_ies_length = 0;
3173 peer->widi_ies = g_malloc0(ie_len * sizeof(unsigned char));
3175 memcpy(peer->widi_ies, ie, ie_len);
3176 peer->widi_ies_length = ie_len;
3177 data->services_changed = true;
3181 static void signal_peer_found(const char *path, DBusMessageIter *iter)
3183 struct peer_property_data *property_data;
3184 GSupplicantInterface *interface;
3185 const char *obj_path = NULL;
3186 GSupplicantPeer *peer;
3190 interface = g_hash_table_lookup(interface_table, path);
3194 dbus_message_iter_get_basic(iter, &obj_path);
3195 if (!obj_path || g_strcmp0(obj_path, "/") == 0)
3198 peer = g_hash_table_lookup(interface->peer_table, obj_path);
3202 peer = g_try_new0(GSupplicantPeer, 1);
3206 peer->interface = interface;
3207 peer->path = g_strdup(obj_path);
3208 g_hash_table_insert(interface->peer_table, peer->path, peer);
3209 g_hash_table_replace(peer_mapping, peer->path, interface);
3211 property_data = dbus_malloc0(sizeof(struct peer_property_data));
3212 property_data->peer = peer;
3214 dbus_message_iter_next(iter);
3215 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
3216 supplicant_dbus_property_foreach(iter, peer_property,
3218 peer_property(NULL, NULL, property_data);
3222 supplicant_dbus_property_get_all(obj_path,
3223 SUPPLICANT_INTERFACE ".Peer",
3224 peer_property, property_data, NULL);
3227 static void signal_peer_lost(const char *path, DBusMessageIter *iter)
3229 GSupplicantInterface *interface;
3230 const char *obj_path = NULL;
3231 GSupplicantPeer *peer;
3235 interface = g_hash_table_lookup(interface_table, path);
3239 dbus_message_iter_get_basic(iter, &obj_path);
3240 if (!obj_path || g_strcmp0(obj_path, "/") == 0)
3243 peer = g_hash_table_lookup(interface->peer_table, obj_path);
3247 g_hash_table_remove(interface->peer_table, obj_path);
3250 static void signal_peer_changed(const char *path, DBusMessageIter *iter)
3252 struct peer_property_data *property_data;
3253 GSupplicantInterface *interface;
3254 GSupplicantPeer *peer;
3258 interface = g_hash_table_lookup(peer_mapping, path);
3262 peer = g_hash_table_lookup(interface->peer_table, path);
3264 g_hash_table_remove(peer_mapping, path);
3268 property_data = dbus_malloc0(sizeof(struct peer_property_data));
3269 property_data->peer = peer;
3271 supplicant_dbus_property_foreach(iter, peer_property, property_data);
3272 if (property_data->services_changed)
3273 callback_peer_changed(peer,
3274 G_SUPPLICANT_PEER_SERVICES_CHANGED);
3276 if (property_data->groups_changed)
3277 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_CHANGED);
3279 dbus_free(property_data);
3281 if (!g_supplicant_peer_is_in_a_group(peer))
3282 peer->connection_requested = false;
3285 struct group_sig_data {
3286 const char *peer_obj_path;
3287 unsigned char iface_address[ETH_ALEN];
3288 const char *interface_obj_path;
3289 const char *group_obj_path;
3293 static void group_sig_property(const char *key, DBusMessageIter *iter,
3296 struct group_sig_data *data = user_data;
3301 if (g_strcmp0(key, "peer_interface_addr") == 0) {
3302 unsigned char *dev_addr;
3303 DBusMessageIter array;
3306 dbus_message_iter_recurse(iter, &array);
3307 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
3309 if (len == ETH_ALEN)
3310 memcpy(data->iface_address, dev_addr, len);
3311 } else if (g_strcmp0(key, "role") == 0) {
3312 const char *str = NULL;
3314 dbus_message_iter_get_basic(iter, &str);
3315 if (g_strcmp0(str, "GO") == 0)
3316 data->role = G_SUPPLICANT_GROUP_ROLE_GO;
3318 data->role = G_SUPPLICANT_GROUP_ROLE_CLIENT;
3319 } else if (g_strcmp0(key, "peer_object") == 0)
3320 dbus_message_iter_get_basic(iter, &data->peer_obj_path);
3321 else if (g_strcmp0(key, "interface_object") == 0)
3322 dbus_message_iter_get_basic(iter, &data->interface_obj_path);
3323 else if (g_strcmp0(key, "group_object") == 0)
3324 dbus_message_iter_get_basic(iter, &data->group_obj_path);
3328 static void signal_group_success(const char *path, DBusMessageIter *iter)
3330 GSupplicantInterface *interface;
3331 struct group_sig_data data = {};
3332 GSupplicantPeer *peer;
3336 interface = g_hash_table_lookup(interface_table, path);
3340 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3341 if (!data.peer_obj_path)
3344 peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
3348 memcpy(peer->iface_address, data.iface_address, ETH_ALEN);
3349 interface->pending_peer_path = peer->path;
3352 static void signal_group_failure(const char *path, DBusMessageIter *iter)
3354 GSupplicantInterface *interface;
3355 struct group_sig_data data = {};
3356 GSupplicantPeer *peer;
3360 interface = g_hash_table_lookup(interface_table, path);
3364 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3365 if (!data.peer_obj_path)
3368 peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
3372 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_FAILED);
3373 peer->connection_requested = false;
3376 static void signal_group_started(const char *path, DBusMessageIter *iter)
3378 GSupplicantInterface *interface, *g_interface;
3379 struct group_sig_data data = {};
3380 GSupplicantGroup *group;
3381 GSupplicantPeer *peer;
3385 interface = g_hash_table_lookup(interface_table, path);
3389 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3390 if (!data.interface_obj_path || !data.group_obj_path)
3393 peer = g_hash_table_lookup(interface->peer_table,
3394 interface->pending_peer_path);
3395 interface->pending_peer_path = NULL;
3399 g_interface = g_hash_table_lookup(interface_table,
3400 data.interface_obj_path);
3404 group = g_hash_table_lookup(interface->group_table,
3405 data.group_obj_path);
3409 group = g_try_new0(GSupplicantGroup, 1);
3413 group->interface = g_interface;
3414 group->orig_interface = interface;
3415 group->path = g_strdup(data.group_obj_path);
3416 group->role = data.role;
3418 g_hash_table_insert(interface->group_table, group->path, group);
3419 g_hash_table_replace(group_mapping, group->path, group);
3421 peer->current_group_iface = g_interface;
3422 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_STARTED);
3425 static void remove_peer_group_interface(GHashTable *group_table,
3428 GSupplicantGroup *group;
3429 GHashTableIter iter;
3430 gpointer value, key;
3435 group = g_hash_table_lookup(group_table, path);
3437 if (!group || !group->orig_interface)
3440 g_hash_table_iter_init(&iter, group->orig_interface->peer_table);
3442 while (g_hash_table_iter_next(&iter, &key, &value)) {
3443 GSupplicantPeer *peer = value;
3445 if (peer->current_group_iface == group->interface)
3446 peer->current_group_iface = NULL;
3450 static void signal_group_finished(const char *path, DBusMessageIter *iter)
3452 GSupplicantInterface *interface;
3453 struct group_sig_data data = {};
3457 interface = g_hash_table_lookup(interface_table, path);
3461 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3462 if (!data.interface_obj_path || !data.group_obj_path)
3465 remove_peer_group_interface(interface->group_table, data.group_obj_path);
3467 g_hash_table_remove(group_mapping, data.group_obj_path);
3469 g_hash_table_remove(interface->group_table, data.group_obj_path);
3472 static void signal_group_request(const char *path, DBusMessageIter *iter)
3474 GSupplicantInterface *interface;
3475 GSupplicantPeer *peer;
3476 const char *obj_path;
3480 interface = g_hash_table_lookup(interface_table, path);
3484 dbus_message_iter_get_basic(iter, &obj_path);
3485 if (!obj_path || !g_strcmp0(obj_path, "/"))
3488 peer = g_hash_table_lookup(interface->peer_table, obj_path);
3493 * Peer has been previously found and property set,
3494 * otherwise, defer connection to when peer property
3497 if (peer->identifier)
3498 callback_peer_request(peer);
3500 g_hash_table_replace(pending_peer_connection, peer->path, peer);
3503 static void signal_group_peer_joined(const char *path, DBusMessageIter *iter)
3505 const char *peer_path = NULL;
3506 GSupplicantInterface *interface;
3507 GSupplicantGroup *group;
3508 GSupplicantPeer *peer;
3512 group = g_hash_table_lookup(group_mapping, path);
3516 dbus_message_iter_get_basic(iter, &peer_path);
3520 interface = g_hash_table_lookup(peer_mapping, peer_path);
3524 peer = g_hash_table_lookup(interface->peer_table, peer_path);
3528 group->members = g_slist_prepend(group->members, g_strdup(peer_path));
3530 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_JOINED);
3533 static void signal_group_peer_disconnected(const char *path, DBusMessageIter *iter)
3535 const char *peer_path = NULL;
3536 GSupplicantInterface *interface;
3537 GSupplicantGroup *group;
3538 GSupplicantPeer *peer;
3543 group = g_hash_table_lookup(group_mapping, path);
3547 dbus_message_iter_get_basic(iter, &peer_path);
3551 for (elem = group->members; elem; elem = elem->next) {
3552 if (!g_strcmp0(elem->data, peer_path))
3560 group->members = g_slist_delete_link(group->members, elem);
3562 interface = g_hash_table_lookup(peer_mapping, peer_path);
3566 peer = g_hash_table_lookup(interface->peer_table, peer_path);
3570 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_DISCONNECTED);
3571 peer->connection_requested = false;
3575 const char *interface;
3577 void (*function) (const char *path, DBusMessageIter *iter);
3579 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
3581 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
3582 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
3583 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
3584 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
3586 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
3587 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
3588 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
3589 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
3590 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
3591 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
3592 { SUPPLICANT_INTERFACE ".Interface", "StaAuthorized", signal_sta_authorized },
3593 { SUPPLICANT_INTERFACE ".Interface", "StaDeauthorized", signal_sta_deauthorized },
3595 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
3597 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
3598 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
3600 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceFound", signal_peer_found },
3601 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceLost", signal_peer_lost },
3603 { SUPPLICANT_INTERFACE ".Peer", "PropertiesChanged", signal_peer_changed },
3605 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationSuccess", signal_group_success },
3606 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationFailure", signal_group_failure },
3607 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupStarted", signal_group_started },
3608 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupFinished", signal_group_finished },
3609 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationRequest", signal_group_request },
3611 { SUPPLICANT_INTERFACE ".Group", "PeerJoined", signal_group_peer_joined },
3612 { SUPPLICANT_INTERFACE ".Group", "PeerDisconnected", signal_group_peer_disconnected },
3617 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
3618 DBusMessage *message, void *data)
3620 DBusMessageIter iter;
3624 path = dbus_message_get_path(message);
3626 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3628 if (!dbus_message_iter_init(message, &iter))
3629 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3631 for (i = 0; signal_map[i].interface; i++) {
3632 if (!dbus_message_has_interface(message, signal_map[i].interface))
3635 if (!dbus_message_has_member(message, signal_map[i].member))
3638 signal_map[i].function(path, &iter);
3642 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3645 void g_supplicant_interface_cancel(GSupplicantInterface *interface)
3647 SUPPLICANT_DBG("Cancelling any pending DBus calls");
3648 supplicant_dbus_method_call_cancel_all(interface);
3649 supplicant_dbus_property_call_cancel_all(interface);
3652 struct supplicant_regdom {
3653 GSupplicantCountryCallback callback;
3655 const void *user_data;
3658 static void country_result(const char *error,
3659 DBusMessageIter *iter, void *user_data)
3661 struct supplicant_regdom *regdom = user_data;
3664 SUPPLICANT_DBG("Country setting result");
3670 SUPPLICANT_DBG("Country setting failure %s", error);
3674 if (regdom->callback)
3675 regdom->callback(result, regdom->alpha2,
3676 (void *) regdom->user_data);
3681 static void country_params(DBusMessageIter *iter, void *user_data)
3683 struct supplicant_regdom *regdom = user_data;
3685 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
3689 int g_supplicant_set_country(const char *alpha2,
3690 GSupplicantCountryCallback callback,
3691 const void *user_data)
3693 struct supplicant_regdom *regdom;
3696 SUPPLICANT_DBG("Country setting %s", alpha2);
3698 if (!system_available)
3701 regdom = dbus_malloc0(sizeof(*regdom));
3705 regdom->callback = callback;
3706 regdom->alpha2 = alpha2;
3707 regdom->user_data = user_data;
3709 ret = supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
3710 "Country", DBUS_TYPE_STRING_AS_STRING,
3711 country_params, country_result,
3715 SUPPLICANT_DBG("Unable to set Country configuration");
3720 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
3721 GSupplicantCountryCallback callback,
3725 struct supplicant_regdom *regdom;
3728 regdom = dbus_malloc0(sizeof(*regdom));
3732 regdom->callback = callback;
3733 regdom->alpha2 = alpha2;
3734 regdom->user_data = user_data;
3736 ret = supplicant_dbus_property_set(interface->path,
3737 SUPPLICANT_INTERFACE ".Interface",
3738 "Country", DBUS_TYPE_STRING_AS_STRING,
3739 country_params, country_result,
3743 SUPPLICANT_DBG("Unable to set Country configuration");
3749 bool g_supplicant_interface_has_p2p(GSupplicantInterface *interface)
3754 return interface->p2p_support;
3757 struct supplicant_p2p_dev_config {
3762 static void p2p_device_config_result(const char *error,
3763 DBusMessageIter *iter, void *user_data)
3765 struct supplicant_p2p_dev_config *config = user_data;
3768 SUPPLICANT_DBG("Unable to set P2P Device configuration: %s",
3771 g_free(config->device_name);
3772 g_free(config->dev_type);
3776 static int dev_type_str2bin(const char *type, unsigned char dev_type[8])
3778 int length, pos, end;
3783 for (length = pos = 0; type[pos] != '\0' && length < 8; length++) {
3790 dev_type[length] = strtol(b, &e, 16);
3791 if (e && *e != '\0')
3800 static void p2p_device_config_params(DBusMessageIter *iter, void *user_data)
3802 struct supplicant_p2p_dev_config *config = user_data;
3803 DBusMessageIter dict;
3805 supplicant_dbus_dict_open(iter, &dict);
3807 supplicant_dbus_dict_append_basic(&dict, "DeviceName",
3808 DBUS_TYPE_STRING, &config->device_name);
3810 if (config->dev_type) {
3811 unsigned char dev_type[8] = {}, *type;
3814 len = dev_type_str2bin(config->dev_type, dev_type);
3817 supplicant_dbus_dict_append_fixed_array(&dict,
3818 "PrimaryDeviceType",
3819 DBUS_TYPE_BYTE, &type, len);
3823 supplicant_dbus_dict_close(iter, &dict);
3826 int g_supplicant_interface_set_p2p_device_config(GSupplicantInterface *interface,
3827 const char *device_name,
3828 const char *primary_dev_type)
3830 struct supplicant_p2p_dev_config *config;
3833 SUPPLICANT_DBG("P2P Device settings %s/%s",
3834 device_name, primary_dev_type);
3836 config = dbus_malloc0(sizeof(*config));
3840 config->device_name = g_strdup(device_name);
3841 config->dev_type = g_strdup(primary_dev_type);
3843 ret = supplicant_dbus_property_set(interface->path,
3844 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
3846 DBUS_TYPE_ARRAY_AS_STRING
3847 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
3848 DBUS_TYPE_STRING_AS_STRING
3849 DBUS_TYPE_VARIANT_AS_STRING
3850 DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
3851 p2p_device_config_params,
3852 p2p_device_config_result, config, NULL);
3854 g_free(config->device_name);
3855 g_free(config->dev_type);
3857 SUPPLICANT_DBG("Unable to set P2P Device configuration");
3863 static gboolean peer_lookup_by_identifier(gpointer key, gpointer value,
3866 const GSupplicantPeer *peer = value;
3867 const char *identifier = user_data;
3869 if (!g_strcmp0(identifier, peer->identifier))
3875 GSupplicantPeer *g_supplicant_interface_peer_lookup(GSupplicantInterface *interface,
3876 const char *identifier)
3878 GSupplicantPeer *peer;
3880 peer = g_hash_table_find(interface->peer_table,
3881 peer_lookup_by_identifier,
3882 (void *) identifier);
3886 static void interface_create_data_free(struct interface_create_data *data)
3888 g_free(data->ifname);
3889 g_free(data->driver);
3890 g_free(data->bridge);
3894 static bool interface_exists(GSupplicantInterface *interface,
3897 GSupplicantInterface *tmp;
3899 tmp = g_hash_table_lookup(interface_table, path);
3900 if (tmp && tmp == interface)
3906 static void interface_create_property(const char *key, DBusMessageIter *iter,
3909 struct interface_create_data *data = user_data;
3910 GSupplicantInterface *interface = data->interface;
3913 if (data->callback) {
3914 data->callback(0, data->interface, data->user_data);
3915 callback_p2p_support(interface);
3918 interface_create_data_free(data);
3921 interface_property(key, iter, interface);
3924 static void interface_create_result(const char *error,
3925 DBusMessageIter *iter, void *user_data)
3927 struct interface_create_data *data = user_data;
3928 const char *path = NULL;
3934 g_warning("error %s", error);
3939 dbus_message_iter_get_basic(iter, &path);
3945 if (!system_available) {
3950 data->interface = g_hash_table_lookup(interface_table, path);
3951 if (!data->interface) {
3952 data->interface = interface_alloc(path);
3953 if (!data->interface) {
3959 err = supplicant_dbus_property_get_all(path,
3960 SUPPLICANT_INTERFACE ".Interface",
3961 interface_create_property, data,
3968 data->callback(err, NULL, data->user_data);
3970 interface_create_data_free(data);
3973 static void interface_create_params(DBusMessageIter *iter, void *user_data)
3975 struct interface_create_data *data = user_data;
3976 DBusMessageIter dict;
3977 char *config_file = NULL;
3981 supplicant_dbus_dict_open(iter, &dict);
3983 supplicant_dbus_dict_append_basic(&dict, "Ifname",
3984 DBUS_TYPE_STRING, &data->ifname);
3987 supplicant_dbus_dict_append_basic(&dict, "Driver",
3988 DBUS_TYPE_STRING, &data->driver);
3991 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
3992 DBUS_TYPE_STRING, &data->bridge);
3994 config_file = g_hash_table_lookup(config_file_table, data->ifname);
3996 SUPPLICANT_DBG("[%s] ConfigFile %s", data->ifname, config_file);
3998 supplicant_dbus_dict_append_basic(&dict, "ConfigFile",
3999 DBUS_TYPE_STRING, &config_file);
4002 supplicant_dbus_dict_close(iter, &dict);
4005 static void interface_get_result(const char *error,
4006 DBusMessageIter *iter, void *user_data)
4008 struct interface_create_data *data = user_data;
4009 GSupplicantInterface *interface;
4010 const char *path = NULL;
4016 SUPPLICANT_DBG("Interface not created yet");
4020 dbus_message_iter_get_basic(iter, &path);
4026 interface = g_hash_table_lookup(interface_table, path);
4032 if (data->callback) {
4033 data->callback(0, interface, data->user_data);
4034 callback_p2p_support(interface);
4037 interface_create_data_free(data);
4042 if (!system_available) {
4047 SUPPLICANT_DBG("Creating interface");
4049 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
4050 SUPPLICANT_INTERFACE,
4052 interface_create_params,
4053 interface_create_result, data,
4060 data->callback(err, NULL, data->user_data);
4062 interface_create_data_free(data);
4065 static void interface_get_params(DBusMessageIter *iter, void *user_data)
4067 struct interface_create_data *data = user_data;
4071 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
4074 int g_supplicant_interface_create(const char *ifname, const char *driver,
4076 GSupplicantInterfaceCallback callback,
4079 struct interface_create_data *data;
4082 SUPPLICANT_DBG("ifname %s", ifname);
4087 if (!system_available)
4090 data = dbus_malloc0(sizeof(*data));
4094 data->ifname = g_strdup(ifname);
4095 data->driver = g_strdup(driver);
4096 data->bridge = g_strdup(bridge);
4097 data->callback = callback;
4098 data->user_data = user_data;
4100 ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
4101 SUPPLICANT_INTERFACE,
4103 interface_get_params,
4104 interface_get_result, data,
4107 interface_create_data_free(data);
4112 static void interface_remove_result(const char *error,
4113 DBusMessageIter *iter, void *user_data)
4115 struct interface_data *data = user_data;
4120 SUPPLICANT_DBG("error: %s", error);
4124 if (!system_available) {
4130 * The gsupplicant interface is already freed by the InterfaceRemoved
4131 * signal callback. Simply invoke the interface_data callback.
4139 data->callback(err, NULL, data->user_data);
4145 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
4147 struct interface_data *data = user_data;
4149 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
4150 &data->interface->path);
4154 int g_supplicant_interface_remove(GSupplicantInterface *interface,
4155 GSupplicantInterfaceCallback callback,
4158 struct interface_data *data;
4164 if (!system_available)
4167 g_supplicant_interface_cancel(interface);
4169 data = dbus_malloc0(sizeof(*data));
4173 data->interface = interface;
4174 data->path = g_strdup(interface->path);
4175 data->callback = callback;
4176 data->user_data = user_data;
4178 ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
4179 SUPPLICANT_INTERFACE,
4181 interface_remove_params,
4182 interface_remove_result, data,
4191 static void interface_scan_result(const char *error,
4192 DBusMessageIter *iter, void *user_data)
4194 struct interface_scan_data *data = user_data;
4198 SUPPLICANT_DBG("error %s", error);
4202 /* A non ready interface cannot send/receive anything */
4203 if (interface_exists(data->interface, data->path)) {
4204 if (!data->interface->ready)
4212 data->callback(err, data->interface, data->user_data);
4214 data->interface->scan_callback = data->callback;
4215 data->interface->scan_data = data->user_data;
4218 if (data->scan_params)
4219 g_supplicant_free_scan_params(data->scan_params);
4224 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
4226 DBusMessageIter data;
4227 unsigned int width = 0; /* Not used by wpa_supplicant atm */
4229 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
4231 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
4232 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
4234 dbus_message_iter_close_container(iter, &data);
4237 static void add_scan_frequencies(DBusMessageIter *iter,
4240 GSupplicantScanParams *scan_data = user_data;
4244 for (i = 0; i < scan_data->num_freqs; i++) {
4245 freq = scan_data->freqs[i];
4249 add_scan_frequency(iter, freq);
4253 static void append_ssid(DBusMessageIter *iter,
4254 const void *ssid, unsigned int len)
4256 DBusMessageIter array;
4258 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
4259 DBUS_TYPE_BYTE_AS_STRING, &array);
4261 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
4263 dbus_message_iter_close_container(iter, &array);
4266 static void append_ssids(DBusMessageIter *iter, void *user_data)
4268 GSupplicantScanParams *scan_data = user_data;
4271 for (list = scan_data->ssids; list; list = list->next) {
4272 struct scan_ssid *scan_ssid = list->data;
4274 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
4278 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
4279 supplicant_dbus_array_function function,
4282 GSupplicantScanParams *scan_params = user_data;
4283 DBusMessageIter entry, value, array;
4284 const char *key = "Channels";
4286 if (scan_params->freqs && scan_params->freqs[0] != 0) {
4287 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
4290 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
4292 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
4293 DBUS_TYPE_ARRAY_AS_STRING
4294 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
4295 DBUS_TYPE_UINT32_AS_STRING
4296 DBUS_TYPE_UINT32_AS_STRING
4297 DBUS_STRUCT_END_CHAR_AS_STRING,
4300 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
4301 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
4302 DBUS_TYPE_UINT32_AS_STRING
4303 DBUS_TYPE_UINT32_AS_STRING
4304 DBUS_STRUCT_END_CHAR_AS_STRING,
4308 function(&array, user_data);
4310 dbus_message_iter_close_container(&value, &array);
4311 dbus_message_iter_close_container(&entry, &value);
4312 dbus_message_iter_close_container(dict, &entry);
4316 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
4318 DBusMessageIter dict;
4319 const char *type = "passive";
4320 struct interface_scan_data *data = user_data;
4322 supplicant_dbus_dict_open(iter, &dict);
4324 if (data && data->scan_params) {
4327 supplicant_dbus_dict_append_basic(&dict, "Type",
4328 DBUS_TYPE_STRING, &type);
4331 if (data->scan_params->ssids) {
4332 supplicant_dbus_dict_append_array(&dict, "SSIDs",
4337 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
4340 supplicant_dbus_dict_append_basic(&dict, "Type",
4341 DBUS_TYPE_STRING, &type);
4343 supplicant_dbus_dict_close(iter, &dict);
4346 static int interface_ready_to_scan(GSupplicantInterface *interface)
4351 if (!system_available)
4354 if (interface->scanning)
4357 switch (interface->state) {
4358 case G_SUPPLICANT_STATE_AUTHENTICATING:
4359 case G_SUPPLICANT_STATE_ASSOCIATING:
4360 case G_SUPPLICANT_STATE_ASSOCIATED:
4361 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4362 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4364 case G_SUPPLICANT_STATE_UNKNOWN:
4365 case G_SUPPLICANT_STATE_DISABLED:
4366 case G_SUPPLICANT_STATE_DISCONNECTED:
4367 case G_SUPPLICANT_STATE_INACTIVE:
4368 case G_SUPPLICANT_STATE_SCANNING:
4369 case G_SUPPLICANT_STATE_COMPLETED:
4376 int g_supplicant_interface_scan(GSupplicantInterface *interface,
4377 GSupplicantScanParams *scan_data,
4378 GSupplicantInterfaceCallback callback,
4381 struct interface_scan_data *data;
4384 ret = interface_ready_to_scan(interface);
4388 data = dbus_malloc0(sizeof(*data));
4392 data->interface = interface;
4393 data->path = g_strdup(interface->path);
4394 data->callback = callback;
4395 data->user_data = user_data;
4396 data->scan_params = scan_data;
4398 interface->scan_callback = callback;
4399 interface->scan_data = user_data;
4401 ret = supplicant_dbus_method_call(interface->path,
4402 SUPPLICANT_INTERFACE ".Interface", "Scan",
4403 interface_scan_params, interface_scan_result, data,
4414 static int parse_supplicant_error(DBusMessageIter *iter)
4416 int err = -ECONNABORTED;
4422 /* If the given passphrase is malformed wpa_s returns
4423 * "invalid message format" but this error should be interpreted as
4426 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
4427 dbus_message_iter_get_basic(iter, &key);
4428 if (strncmp(key, "psk", 3) == 0 ||
4429 strncmp(key, "wep_key", 7) == 0 ||
4430 strcmp(key, "invalid message format") == 0) {
4434 dbus_message_iter_next(iter);
4440 static void interface_select_network_result(const char *error,
4441 DBusMessageIter *iter, void *user_data)
4443 struct interface_connect_data *data = user_data;
4450 SUPPLICANT_DBG("SelectNetwork error %s", error);
4451 err = parse_supplicant_error(iter);
4457 data->callback(err, data->interface, data->user_data);
4463 static void interface_select_network_params(DBusMessageIter *iter,
4466 struct interface_connect_data *data = user_data;
4467 GSupplicantInterface *interface = data->interface;
4469 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
4470 &interface->network_path);
4473 static void interface_add_network_result(const char *error,
4474 DBusMessageIter *iter, void *user_data)
4476 struct interface_connect_data *data = user_data;
4477 GSupplicantInterface *interface = data->interface;
4484 dbus_message_iter_get_basic(iter, &path);
4488 SUPPLICANT_DBG("PATH: %s", path);
4490 interface->network_path = g_strdup(path);
4492 store_network_information(interface, data->ssid);
4494 supplicant_dbus_method_call(data->interface->path,
4495 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
4496 interface_select_network_params,
4497 interface_select_network_result, data,
4503 SUPPLICANT_DBG("AddNetwork error %s", error);
4505 if (interface_exists(data->interface, data->interface->path)) {
4506 err = parse_supplicant_error(iter);
4508 data->callback(err, data->interface, data->user_data);
4510 g_free(interface->network_path);
4511 interface->network_path = NULL;
4519 static void add_network_security_none(DBusMessageIter *dict)
4521 const char *auth_alg = "OPEN";
4523 supplicant_dbus_dict_append_basic(dict, "auth_alg",
4524 DBUS_TYPE_STRING, &auth_alg);
4527 static void add_network_security_wep(DBusMessageIter *dict,
4528 GSupplicantSSID *ssid)
4530 const char *auth_alg = "OPEN SHARED";
4531 dbus_uint32_t key_index = 0;
4533 supplicant_dbus_dict_append_basic(dict, "auth_alg",
4534 DBUS_TYPE_STRING, &auth_alg);
4536 if (ssid->passphrase) {
4537 int size = strlen(ssid->passphrase);
4538 if (size == 10 || size == 26) {
4539 unsigned char *key = g_try_malloc(13);
4543 memset(tmp, 0, sizeof(tmp));
4547 for (i = 0; i < size / 2; i++) {
4548 memcpy(tmp, ssid->passphrase + (i * 2), 2);
4549 key[i] = (unsigned char) strtol(tmp, NULL, 16);
4552 supplicant_dbus_dict_append_fixed_array(dict,
4557 } else if (size == 5 || size == 13) {
4558 unsigned char *key = g_try_malloc(13);
4564 for (i = 0; i < size; i++)
4565 key[i] = (unsigned char) ssid->passphrase[i];
4567 supplicant_dbus_dict_append_fixed_array(dict,
4573 supplicant_dbus_dict_append_basic(dict,
4578 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
4579 DBUS_TYPE_UINT32, &key_index);
4583 static dbus_bool_t is_psk_raw_key(const char *psk)
4587 /* A raw key is always 64 bytes length... */
4588 if (strlen(psk) != 64)
4591 /* ... and its content is in hex representation */
4592 for (i = 0; i < 64; i++)
4593 if (!isxdigit((unsigned char) psk[i]))
4599 static unsigned char hexchar2bin(char c)
4601 if ((c >= '0') && (c <= '9'))
4603 else if ((c >= 'A') && (c <= 'F'))
4604 return c - 'A' + 10;
4605 else if ((c >= 'a') && (c <= 'f'))
4606 return c - 'a' + 10;
4611 static void hexstring2bin(const char *string, unsigned char *data,
4616 for (i = 0; i < data_len; i++)
4617 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
4618 hexchar2bin(string[i * 2 + 1]) << 0);
4621 static void add_network_security_psk(DBusMessageIter *dict,
4622 GSupplicantSSID *ssid)
4624 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
4625 const char *key = "psk";
4627 if (is_psk_raw_key(ssid->passphrase)) {
4628 unsigned char data[32];
4629 unsigned char *datap = data;
4631 /* The above pointer alias is required by D-Bus because
4632 * with D-Bus and GCC, non-heap-allocated arrays cannot
4633 * be passed directly by their base pointer. */
4635 hexstring2bin(ssid->passphrase, datap, sizeof(data));
4637 supplicant_dbus_dict_append_fixed_array(dict,
4638 key, DBUS_TYPE_BYTE,
4639 &datap, sizeof(data));
4641 supplicant_dbus_dict_append_basic(dict,
4642 key, DBUS_TYPE_STRING,
4647 static void add_network_security_tls(DBusMessageIter *dict,
4648 GSupplicantSSID *ssid)
4651 * For TLS, we at least need:
4652 * The client certificate
4653 * The client private key file
4654 * The client private key file password
4656 * The Authority certificate is optional.
4658 if (!ssid->client_cert_path)
4661 if (!ssid->private_key_path)
4664 if (!ssid->private_key_passphrase)
4667 if (ssid->ca_cert_path)
4668 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4669 DBUS_TYPE_STRING, &ssid->ca_cert_path);
4671 supplicant_dbus_dict_append_basic(dict, "private_key",
4673 &ssid->private_key_path);
4674 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4676 &ssid->private_key_passphrase);
4677 supplicant_dbus_dict_append_basic(dict, "client_cert",
4679 &ssid->client_cert_path);
4682 static void add_network_security_peap(DBusMessageIter *dict,
4683 GSupplicantSSID *ssid)
4688 * For PEAP/TTLS, we at least need
4689 * The authority certificate
4690 * The 2nd phase authentication method
4691 * The 2nd phase passphrase
4693 * The Client certificate is optional although strongly recommended
4694 * When setting it, we need in addition
4695 * The Client private key file
4696 * The Client private key file password
4698 if (!ssid->passphrase)
4701 if (!ssid->phase2_auth)
4704 if (ssid->client_cert_path) {
4705 if (!ssid->private_key_path)
4708 if (!ssid->private_key_passphrase)
4711 supplicant_dbus_dict_append_basic(dict, "client_cert",
4713 &ssid->client_cert_path);
4715 supplicant_dbus_dict_append_basic(dict, "private_key",
4717 &ssid->private_key_path);
4719 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4721 &ssid->private_key_passphrase);
4725 if(g_strcmp0(ssid->phase2_auth, "GTC") == 0 && g_strcmp0(ssid->eap, "ttls") == 0)
4726 phase2_auth = g_strdup_printf("autheap=%s", ssid->phase2_auth);
4727 else if (g_str_has_prefix(ssid->phase2_auth, "EAP-")) {
4728 phase2_auth = g_strdup_printf("autheap=%s",
4729 ssid->phase2_auth + strlen("EAP-"));
4731 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
4733 supplicant_dbus_dict_append_basic(dict, "password",
4737 if (ssid->ca_cert_path)
4738 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4740 &ssid->ca_cert_path);
4742 supplicant_dbus_dict_append_basic(dict, "phase2",
4746 g_free(phase2_auth);
4749 static void add_network_security_eap(DBusMessageIter *dict,
4750 GSupplicantSSID *ssid)
4754 if (!ssid->eap || !ssid->identity)
4757 if (g_strcmp0(ssid->eap, "tls") == 0) {
4758 add_network_security_tls(dict, ssid);
4759 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
4760 g_strcmp0(ssid->eap, "ttls") == 0) {
4761 add_network_security_peap(dict, ssid);
4765 eap_value = g_ascii_strup(ssid->eap, -1);
4767 supplicant_dbus_dict_append_basic(dict, "eap",
4770 supplicant_dbus_dict_append_basic(dict, "identity",
4773 if(ssid->anonymous_identity)
4774 supplicant_dbus_dict_append_basic(dict, "anonymous_identity",
4776 &ssid->anonymous_identity);
4778 if(ssid->subject_match)
4779 supplicant_dbus_dict_append_basic(dict, "subject_match",
4781 &ssid->subject_match);
4783 if(ssid->altsubject_match)
4784 supplicant_dbus_dict_append_basic(dict, "altsubject_match",
4786 &ssid->altsubject_match);
4788 if(ssid->domain_suffix_match)
4789 supplicant_dbus_dict_append_basic(dict, "domain_suffix_match",
4791 &ssid->domain_suffix_match);
4793 if(ssid->domain_match)
4794 supplicant_dbus_dict_append_basic(dict, "domain_match",
4796 &ssid->domain_match);
4801 static void add_network_security_ciphers(DBusMessageIter *dict,
4802 GSupplicantSSID *ssid)
4804 unsigned int p_cipher, g_cipher, i;
4805 char *pairwise, *group;
4806 char *pair_ciphers[4];
4807 char *group_ciphers[5];
4809 p_cipher = ssid->pairwise_cipher;
4810 g_cipher = ssid->group_cipher;
4812 if (p_cipher == 0 && g_cipher == 0)
4817 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
4818 pair_ciphers[i++] = "CCMP";
4820 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
4821 pair_ciphers[i++] = "TKIP";
4823 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
4824 pair_ciphers[i++] = "NONE";
4826 pair_ciphers[i] = NULL;
4830 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
4831 group_ciphers[i++] = "CCMP";
4833 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
4834 group_ciphers[i++] = "TKIP";
4836 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
4837 group_ciphers[i++] = "WEP104";
4839 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
4840 group_ciphers[i++] = "WEP40";
4842 group_ciphers[i] = NULL;
4844 pairwise = g_strjoinv(" ", pair_ciphers);
4845 group = g_strjoinv(" ", group_ciphers);
4847 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
4849 supplicant_dbus_dict_append_basic(dict, "pairwise",
4852 supplicant_dbus_dict_append_basic(dict, "group",
4860 static void add_network_security_proto(DBusMessageIter *dict,
4861 GSupplicantSSID *ssid)
4863 unsigned int protocol, i;
4867 protocol = ssid->protocol;
4874 if (protocol & G_SUPPLICANT_PROTO_RSN)
4875 protos[i++] = "RSN";
4877 if (protocol & G_SUPPLICANT_PROTO_WPA)
4878 protos[i++] = "WPA";
4882 proto = g_strjoinv(" ", protos);
4884 SUPPLICANT_DBG("proto %s", proto);
4886 supplicant_dbus_dict_append_basic(dict, "proto",
4893 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
4897 switch (ssid->security) {
4898 case G_SUPPLICANT_SECURITY_NONE:
4900 add_network_security_none(dict);
4901 add_network_security_ciphers(dict, ssid);
4903 case G_SUPPLICANT_SECURITY_UNKNOWN:
4904 case G_SUPPLICANT_SECURITY_WEP:
4906 add_network_security_wep(dict, ssid);
4907 add_network_security_ciphers(dict, ssid);
4909 case G_SUPPLICANT_SECURITY_PSK:
4910 key_mgmt = "WPA-PSK";
4911 add_network_security_psk(dict, ssid);
4912 add_network_security_ciphers(dict, ssid);
4913 add_network_security_proto(dict, ssid);
4915 case G_SUPPLICANT_SECURITY_IEEE8021X:
4916 key_mgmt = "WPA-EAP";
4917 add_network_security_eap(dict, ssid);
4918 add_network_security_ciphers(dict, ssid);
4919 add_network_security_proto(dict, ssid);
4923 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
4924 DBUS_TYPE_STRING, &key_mgmt);
4927 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
4931 switch (ssid->mode) {
4932 case G_SUPPLICANT_MODE_UNKNOWN:
4933 case G_SUPPLICANT_MODE_INFRA:
4936 case G_SUPPLICANT_MODE_IBSS:
4939 case G_SUPPLICANT_MODE_MASTER:
4944 supplicant_dbus_dict_append_basic(dict, "mode",
4945 DBUS_TYPE_UINT32, &mode);
4948 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
4950 DBusMessageIter dict;
4951 struct interface_connect_data *data = user_data;
4952 GSupplicantSSID *ssid = data->ssid;
4954 supplicant_dbus_dict_open(iter, &dict);
4956 if (ssid->scan_ssid)
4957 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
4958 DBUS_TYPE_UINT32, &ssid->scan_ssid);
4961 supplicant_dbus_dict_append_basic(&dict, "frequency",
4962 DBUS_TYPE_UINT32, &ssid->freq);
4965 supplicant_dbus_dict_append_basic(&dict, "bgscan",
4966 DBUS_TYPE_STRING, &ssid->bgscan);
4968 add_network_mode(&dict, ssid);
4970 add_network_security(&dict, ssid);
4972 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
4973 DBUS_TYPE_BYTE, &ssid->ssid,
4976 supplicant_dbus_dict_close(iter, &dict);
4979 static void interface_wps_start_result(const char *error,
4980 DBusMessageIter *iter, void *user_data)
4982 struct interface_connect_data *data = user_data;
4989 SUPPLICANT_DBG("error: %s", error);
4990 err = parse_supplicant_error(iter);
4994 data->callback(err, data->interface, data->user_data);
5001 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
5003 struct interface_connect_data *data = user_data;
5004 GSupplicantSSID *ssid = data->ssid;
5005 const char *role = "enrollee", *type;
5006 DBusMessageIter dict;
5010 supplicant_dbus_dict_open(iter, &dict);
5012 supplicant_dbus_dict_append_basic(&dict, "Role",
5013 DBUS_TYPE_STRING, &role);
5016 if (ssid->pin_wps) {
5018 supplicant_dbus_dict_append_basic(&dict, "Pin",
5019 DBUS_TYPE_STRING, &ssid->pin_wps);
5022 supplicant_dbus_dict_append_basic(&dict, "Type",
5023 DBUS_TYPE_STRING, &type);
5025 supplicant_dbus_dict_close(iter, &dict);
5028 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
5030 struct interface_connect_data *data = user_data;
5035 SUPPLICANT_DBG("error: %s", error);
5042 supplicant_dbus_method_call(data->interface->path,
5043 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
5044 interface_add_wps_params,
5045 interface_wps_start_result, data, NULL);
5048 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
5050 dbus_bool_t credentials = TRUE;
5054 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
5058 int g_supplicant_interface_connect(GSupplicantInterface *interface,
5059 GSupplicantSSID *ssid,
5060 GSupplicantInterfaceCallback callback,
5063 struct interface_connect_data *data;
5064 struct interface_data *intf_data;
5072 if (!system_available)
5075 /* TODO: Check if we're already connected and switch */
5077 data = dbus_malloc0(sizeof(*data));
5081 data->interface = interface;
5082 data->path = g_strdup(interface->path);
5083 data->callback = callback;
5085 data->user_data = user_data;
5087 if (ssid->use_wps) {
5088 g_free(interface->wps_cred.key);
5089 memset(&interface->wps_cred, 0,
5090 sizeof(struct _GSupplicantWpsCredentials));
5092 ret = supplicant_dbus_property_set(interface->path,
5093 SUPPLICANT_INTERFACE ".Interface.WPS",
5094 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
5095 wps_process_credentials, wps_start, data, interface);
5097 /* By the time there is a request for connect and the network
5098 * path is not NULL it means that connman has not removed the
5099 * previous network pointer. This can happen in the case AP
5100 * deauthenticated client and connman does not remove the
5101 * previously connected network pointer. This causes supplicant
5102 * to reallocate the memory for struct wpa_ssid again even if it
5103 * is the same SSID. This causes memory usage of wpa_supplicnat
5104 * to go high. The idea here is that if the previously connected
5105 * network is not removed at the time of next connection attempt
5106 * check if the network path is not NULL. In case it is non-NULL
5107 * first remove the network and then once removal is successful, add
5111 if (interface->network_path != NULL) {
5116 * If this add network is for the same network for
5117 * which wpa_supplicant already has a profile then do
5118 * not need to add another profile. Only if the
5119 * profile that needs to get added is different from
5120 * what is there in wpa_s delete the current one. A
5121 * network is identified by its SSID, security_type
5122 * and passphrase (private passphrase in case security
5125 if (compare_network_parameters(interface, ssid)) {
5129 intf_data = dbus_malloc0(sizeof(*intf_data));
5133 intf_data->interface = interface;
5134 intf_data->path = g_strdup(interface->path);
5135 intf_data->callback = callback;
5136 intf_data->ssid = ssid;
5137 intf_data->user_data = user_data;
5138 intf_data->network_remove_in_progress = TRUE;
5139 network_remove(intf_data);
5141 ret = supplicant_dbus_method_call(interface->path,
5142 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
5143 interface_add_network_params,
5144 interface_add_network_result, data,
5155 return -EINPROGRESS;
5158 static void network_remove_result(const char *error,
5159 DBusMessageIter *iter, void *user_data)
5161 struct interface_data *data = user_data;
5162 struct interface_connect_data *connect_data;
5169 SUPPLICANT_DBG("error: %s", error);
5171 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
5173 result = -ECONNABORTED;
5176 g_free(data->interface->network_path);
5177 data->interface->network_path = NULL;
5179 remove_network_information(data->interface);
5181 if (data->network_remove_in_progress == TRUE) {
5182 data->network_remove_in_progress = FALSE;
5183 connect_data = dbus_malloc0(sizeof(*connect_data));
5187 connect_data->interface = data->interface;
5188 connect_data->path = g_strdup(data->path);
5189 connect_data->callback = data->callback;
5190 connect_data->ssid = data->ssid;
5191 connect_data->user_data = data->user_data;
5193 supplicant_dbus_method_call(data->interface->path,
5194 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
5195 interface_add_network_params,
5196 interface_add_network_result, connect_data,
5197 connect_data->interface);
5200 data->callback(result, data->interface, data->user_data);
5206 static void network_remove_params(DBusMessageIter *iter, void *user_data)
5208 struct interface_data *data = user_data;
5209 const char *path = data->interface->network_path;
5211 SUPPLICANT_DBG("path %s", path);
5213 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
5216 static int network_remove(struct interface_data *data)
5218 GSupplicantInterface *interface = data->interface;
5222 return supplicant_dbus_method_call(interface->path,
5223 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
5224 network_remove_params, network_remove_result, data,
5228 static void interface_disconnect_result(const char *error,
5229 DBusMessageIter *iter, void *user_data)
5231 struct interface_data *data = user_data;
5238 SUPPLICANT_DBG("error: %s", error);
5240 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
5242 result = -ECONNABORTED;
5245 /* If we are disconnecting from previous WPS successful
5246 * association. i.e.: it did not went through AddNetwork,
5247 * and interface->network_path was never set. */
5248 if (!data->interface->network_path) {
5250 data->callback(result, data->interface,
5258 if (result < 0 && data->callback) {
5259 data->callback(result, data->interface, data->user_data);
5260 data->callback = NULL;
5263 if (result != -ECONNABORTED) {
5264 if (network_remove(data) < 0) {
5274 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
5275 GSupplicantInterfaceCallback callback,
5278 struct interface_data *data;
5286 if (!system_available)
5289 data = dbus_malloc0(sizeof(*data));
5293 data->interface = interface;
5294 data->path = g_strdup(interface->path);
5295 data->callback = callback;
5296 data->user_data = user_data;
5298 ret = supplicant_dbus_method_call(interface->path,
5299 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
5300 NULL, interface_disconnect_result, data,
5311 static void interface_p2p_find_result(const char *error,
5312 DBusMessageIter *iter, void *user_data)
5314 struct interface_scan_data *data = user_data;
5317 SUPPLICANT_DBG("error %s", error);
5322 if (interface_exists(data->interface, data->path)) {
5323 if (!data->interface->ready)
5326 data->interface->p2p_finding = true;
5330 data->callback(err, data->interface, data->user_data);
5336 static void interface_p2p_find_params(DBusMessageIter *iter, void *user_data)
5338 DBusMessageIter dict;
5340 supplicant_dbus_dict_open(iter, &dict);
5341 supplicant_dbus_dict_close(iter, &dict);
5344 int g_supplicant_interface_p2p_find(GSupplicantInterface *interface,
5345 GSupplicantInterfaceCallback callback,
5348 struct interface_scan_data *data;
5351 if (!interface->p2p_support)
5354 ret = interface_ready_to_scan(interface);
5355 if (ret && ret != -EALREADY)
5358 data = dbus_malloc0(sizeof(*data));
5362 data->interface = interface;
5363 data->path = g_strdup(interface->path);
5364 data->callback = callback;
5365 data->user_data = user_data;
5367 ret = supplicant_dbus_method_call(interface->path,
5368 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Find",
5369 interface_p2p_find_params, interface_p2p_find_result,
5379 bool g_supplicant_interface_is_p2p_finding(GSupplicantInterface *interface)
5384 return interface->p2p_finding;
5387 int g_supplicant_interface_p2p_stop_find(GSupplicantInterface *interface)
5389 if (!interface->p2p_finding)
5394 interface->p2p_finding = false;
5396 return supplicant_dbus_method_call(interface->path,
5397 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "StopFind",
5398 NULL, NULL, NULL, NULL);
5401 static void interface_p2p_connect_result(const char *error,
5402 DBusMessageIter *iter, void *user_data)
5404 struct interface_connect_data *data = user_data;
5410 SUPPLICANT_DBG("error: %s", error);
5411 err = parse_supplicant_error(iter);
5415 data->callback(err, data->interface, data->user_data);
5418 g_free(data->peer->wps_pin);
5419 g_free(data->peer->path);
5424 static void interface_p2p_connect_params(DBusMessageIter *iter, void *user_data)
5426 struct interface_connect_data *data = user_data;
5427 const char *wps = "pbc";
5428 DBusMessageIter dict;
5433 supplicant_dbus_dict_open(iter, &dict);
5435 if (data->peer->master)
5438 if (data->peer->wps_pin)
5441 supplicant_dbus_dict_append_basic(&dict, "peer",
5442 DBUS_TYPE_OBJECT_PATH, &data->peer->path);
5443 supplicant_dbus_dict_append_basic(&dict, "wps_method",
5444 DBUS_TYPE_STRING, &wps);
5445 if (data->peer->wps_pin) {
5446 supplicant_dbus_dict_append_basic(&dict, "pin",
5447 DBUS_TYPE_STRING, &data->peer->wps_pin);
5450 supplicant_dbus_dict_append_basic(&dict, "go_intent",
5451 DBUS_TYPE_INT32, &go_intent);
5453 supplicant_dbus_dict_close(iter, &dict);
5456 int g_supplicant_interface_p2p_connect(GSupplicantInterface *interface,
5457 GSupplicantPeerParams *peer_params,
5458 GSupplicantInterfaceCallback callback,
5461 struct interface_connect_data *data;
5466 if (!interface->p2p_support)
5469 data = dbus_malloc0(sizeof(*data));
5473 data->interface = interface;
5474 data->path = g_strdup(interface->path);
5475 data->peer = peer_params;
5476 data->callback = callback;
5477 data->user_data = user_data;
5479 ret = supplicant_dbus_method_call(interface->path,
5480 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Connect",
5481 interface_p2p_connect_params, interface_p2p_connect_result,
5489 return -EINPROGRESS;
5492 int g_supplicant_interface_p2p_disconnect(GSupplicantInterface *interface,
5493 GSupplicantPeerParams *peer_params)
5495 GSupplicantPeer *peer;
5501 if (!interface->p2p_support)
5504 peer = g_hash_table_lookup(interface->peer_table, peer_params->path);
5508 for (list = peer->groups; list; list = list->next, count++) {
5509 const char *group_obj_path = list->data;
5510 GSupplicantInterface *g_interface;
5511 GSupplicantGroup *group;
5513 group = g_hash_table_lookup(group_mapping, group_obj_path);
5514 if (!group || !group->interface)
5517 g_interface = group->interface;
5518 supplicant_dbus_method_call(g_interface->path,
5519 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5520 "Disconnect", NULL, NULL, NULL, g_interface);
5523 if (count == 0 && peer->current_group_iface) {
5524 supplicant_dbus_method_call(peer->current_group_iface->path,
5525 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5526 "Disconnect", NULL, NULL, NULL,
5527 peer->current_group_iface->path);
5530 peer->current_group_iface = NULL;
5532 return -EINPROGRESS;
5535 struct p2p_service_data {
5537 GSupplicantInterface *interface;
5538 GSupplicantP2PServiceParams *service;
5539 GSupplicantInterfaceCallback callback;
5543 static void interface_p2p_service_result(const char *error,
5544 DBusMessageIter *iter, void *user_data)
5546 struct p2p_service_data *data = user_data;
5549 SUPPLICANT_DBG("%s result - %s", data->registration ?
5550 "Registration" : "Deletion",
5551 error ? error : "Success");
5556 data->callback(result, data->interface, data->user_data);
5558 g_free(data->service->query);
5559 g_free(data->service->response);
5560 g_free(data->service->service);
5561 g_free(data->service->wfd_ies);
5562 g_free(data->service);
5566 static void interface_p2p_service_params(DBusMessageIter *iter,
5569 struct p2p_service_data *data = user_data;
5570 GSupplicantP2PServiceParams *service;
5571 DBusMessageIter dict;
5576 service = data->service;
5578 supplicant_dbus_dict_open(iter, &dict);
5580 if (service->query && service->response) {
5582 supplicant_dbus_dict_append_basic(&dict, "service_type",
5583 DBUS_TYPE_STRING, &type);
5584 supplicant_dbus_dict_append_fixed_array(&dict, "query",
5585 DBUS_TYPE_BYTE, &service->query,
5586 service->query_length);
5587 supplicant_dbus_dict_append_fixed_array(&dict, "response",
5588 DBUS_TYPE_BYTE, &service->response,
5589 service->response_length);
5590 } else if (service->version && service->service) {
5592 supplicant_dbus_dict_append_basic(&dict, "service_type",
5593 DBUS_TYPE_STRING, &type);
5594 supplicant_dbus_dict_append_basic(&dict, "version",
5595 DBUS_TYPE_INT32, &service->version);
5596 supplicant_dbus_dict_append_basic(&dict, "service",
5597 DBUS_TYPE_STRING, &service->service);
5600 supplicant_dbus_dict_close(iter, &dict);
5603 int g_supplicant_interface_p2p_add_service(GSupplicantInterface *interface,
5604 GSupplicantInterfaceCallback callback,
5605 GSupplicantP2PServiceParams *p2p_service_params,
5608 struct p2p_service_data *data;
5613 if (!interface->p2p_support)
5616 data = dbus_malloc0(sizeof(*data));
5620 data->registration = true;
5621 data->interface = interface;
5622 data->service = p2p_service_params;
5623 data->callback = callback;
5624 data->user_data = user_data;
5626 ret = supplicant_dbus_method_call(interface->path,
5627 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "AddService",
5628 interface_p2p_service_params, interface_p2p_service_result,
5635 return -EINPROGRESS;
5638 int g_supplicant_interface_p2p_del_service(GSupplicantInterface *interface,
5639 GSupplicantP2PServiceParams *p2p_service_params)
5641 struct p2p_service_data *data;
5646 if (!interface->p2p_support)
5649 data = dbus_malloc0(sizeof(*data));
5653 data->interface = interface;
5654 data->service = p2p_service_params;
5656 ret = supplicant_dbus_method_call(interface->path,
5657 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeleteService",
5658 interface_p2p_service_params, interface_p2p_service_result,
5665 return -EINPROGRESS;
5668 struct p2p_listen_data {
5673 static void interface_p2p_listen_params(DBusMessageIter *iter, void *user_data)
5675 struct p2p_listen_data *params = user_data;
5676 DBusMessageIter dict;
5678 supplicant_dbus_dict_open(iter, &dict);
5680 supplicant_dbus_dict_append_basic(&dict, "period",
5681 DBUS_TYPE_INT32, ¶ms->period);
5682 supplicant_dbus_dict_append_basic(&dict, "interval",
5683 DBUS_TYPE_INT32, ¶ms->interval);
5684 supplicant_dbus_dict_close(iter, &dict);
5687 int g_supplicant_interface_p2p_listen(GSupplicantInterface *interface,
5688 int period, int interval)
5690 struct p2p_listen_data params;
5694 if (!interface->p2p_support)
5697 params.period = period;
5698 params.interval = interval;
5700 return supplicant_dbus_method_call(interface->path,
5701 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5702 "ExtendedListen", interface_p2p_listen_params,
5703 NULL, ¶ms, NULL);
5706 static void widi_ies_params(DBusMessageIter *iter, void *user_data)
5708 struct p2p_service_data *data = user_data;
5709 GSupplicantP2PServiceParams *service = data->service;
5710 DBusMessageIter array;
5712 SUPPLICANT_DBG("%p - %d", service->wfd_ies, service->wfd_ies_length);
5714 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
5715 DBUS_TYPE_BYTE_AS_STRING, &array);
5717 if (service->wfd_ies && service->wfd_ies_length > 0) {
5718 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
5719 &service->wfd_ies, service->wfd_ies_length);
5722 dbus_message_iter_close_container(iter, &array);
5725 int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
5726 GSupplicantInterfaceCallback callback,
5729 struct p2p_service_data *data;
5734 if (!system_available)
5737 data = dbus_malloc0(sizeof(*data));
5741 data->service = p2p_service_params;
5742 data->callback = callback;
5743 data->user_data = user_data;
5745 if (p2p_service_params->wfd_ies)
5746 data->registration = true;
5748 ret = supplicant_dbus_property_set(SUPPLICANT_PATH,
5749 SUPPLICANT_INTERFACE, "WFDIEs",
5750 DBUS_TYPE_ARRAY_AS_STRING
5751 DBUS_TYPE_BYTE_AS_STRING,
5753 interface_p2p_service_result,
5755 if (ret < 0 && ret != -EINPROGRESS) {
5760 return -EINPROGRESS;
5764 static const char *g_supplicant_rule0 = "type=signal,"
5765 "path=" DBUS_PATH_DBUS ","
5766 "sender=" DBUS_SERVICE_DBUS ","
5767 "interface=" DBUS_INTERFACE_DBUS ","
5768 "member=NameOwnerChanged,"
5769 "arg0=" SUPPLICANT_SERVICE;
5770 static const char *g_supplicant_rule1 = "type=signal,"
5771 "interface=" SUPPLICANT_INTERFACE;
5772 static const char *g_supplicant_rule2 = "type=signal,"
5773 "interface=" SUPPLICANT_INTERFACE ".Interface";
5774 static const char *g_supplicant_rule3 = "type=signal,"
5775 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
5776 static const char *g_supplicant_rule4 = "type=signal,"
5777 "interface=" SUPPLICANT_INTERFACE ".BSS";
5778 static const char *g_supplicant_rule5 = "type=signal,"
5779 "interface=" SUPPLICANT_INTERFACE ".Network";
5780 static const char *g_supplicant_rule6 = "type=signal,"
5781 "interface=" SUPPLICANT_INTERFACE ".Interface.P2PDevice";
5782 static const char *g_supplicant_rule7 = "type=signal,"
5783 "interface=" SUPPLICANT_INTERFACE ".Peer";
5784 static const char *g_supplicant_rule8 = "type=signal,"
5785 "interface=" SUPPLICANT_INTERFACE ".Group";
5787 static void invoke_introspect_method(void)
5789 DBusMessage *message;
5791 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
5793 DBUS_INTERFACE_INTROSPECTABLE,
5799 dbus_message_set_no_reply(message, TRUE);
5800 dbus_connection_send(connection, message, NULL);
5801 dbus_message_unref(message);
5804 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
5806 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
5810 if (!dbus_connection_add_filter(connection, g_supplicant_filter,
5812 dbus_connection_unref(connection);
5817 callbacks_pointer = callbacks;
5820 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
5821 NULL, remove_interface);
5823 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5825 peer_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5827 group_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5829 pending_peer_connection = g_hash_table_new_full(g_str_hash, g_str_equal,
5831 config_file_table = g_hash_table_new_full(g_str_hash, g_str_equal,
5834 supplicant_dbus_setup(connection);
5836 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
5837 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
5838 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
5839 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
5840 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
5841 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
5842 dbus_bus_add_match(connection, g_supplicant_rule6, NULL);
5843 dbus_bus_add_match(connection, g_supplicant_rule7, NULL);
5844 dbus_bus_add_match(connection, g_supplicant_rule8, NULL);
5845 dbus_connection_flush(connection);
5847 if (dbus_bus_name_has_owner(connection,
5848 SUPPLICANT_SERVICE, NULL)) {
5849 system_available = TRUE;
5850 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
5851 SUPPLICANT_INTERFACE,
5852 service_property, NULL, NULL);
5854 invoke_introspect_method();
5859 static void unregister_interface_remove_params(DBusMessageIter *iter,
5862 const char *path = user_data;
5864 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
5869 static void unregister_remove_interface(gpointer key, gpointer value,
5872 GSupplicantInterface *interface = value;
5874 supplicant_dbus_method_call(SUPPLICANT_PATH,
5875 SUPPLICANT_INTERFACE,
5877 unregister_interface_remove_params,
5878 NULL, interface->path, NULL);
5881 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
5886 dbus_bus_remove_match(connection, g_supplicant_rule8, NULL);
5887 dbus_bus_remove_match(connection, g_supplicant_rule7, NULL);
5888 dbus_bus_remove_match(connection, g_supplicant_rule6, NULL);
5889 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
5890 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
5891 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
5892 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
5893 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
5894 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
5895 dbus_connection_flush(connection);
5897 dbus_connection_remove_filter(connection,
5898 g_supplicant_filter, NULL);
5901 if (config_file_table) {
5902 g_hash_table_destroy(config_file_table);
5903 config_file_table = NULL;
5907 g_hash_table_destroy(bss_mapping);
5912 g_hash_table_destroy(peer_mapping);
5913 peer_mapping = NULL;
5916 if (group_mapping) {
5917 g_hash_table_destroy(group_mapping);
5918 group_mapping = NULL;
5921 if (interface_table) {
5922 g_hash_table_foreach(interface_table,
5923 unregister_remove_interface, NULL);
5924 g_hash_table_destroy(interface_table);
5925 interface_table = NULL;
5928 if (system_available)
5929 callback_system_killed();
5932 dbus_connection_unref(connection);
5936 callbacks_pointer = NULL;