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;
147 struct _GSupplicantWpsCredentials {
148 unsigned char ssid[32];
149 unsigned int ssid_len;
153 struct _GSupplicantInterface {
156 unsigned int keymgmt_capa;
157 unsigned int authalg_capa;
158 unsigned int proto_capa;
159 unsigned int group_capa;
160 unsigned int pairwise_capa;
161 unsigned int scan_capa;
162 unsigned int mode_capa;
163 unsigned int max_scan_ssids;
167 GSupplicantState state;
168 dbus_bool_t scanning;
169 GSupplicantInterfaceCallback scan_callback;
175 struct _GSupplicantWpsCredentials wps_cred;
176 GSupplicantWpsState wps_state;
177 GHashTable *network_table;
178 GHashTable *peer_table;
179 GHashTable *group_table;
180 GHashTable *net_mapping;
181 GHashTable *bss_mapping;
183 const char *pending_peer_path;
186 struct g_supplicant_bss {
187 GSupplicantInterface *interface;
189 unsigned char bssid[6];
190 unsigned char ssid[32];
191 unsigned int ssid_len;
192 dbus_uint16_t frequency;
193 dbus_uint32_t maxrate;
195 GSupplicantMode mode;
196 GSupplicantSecurity security;
197 dbus_bool_t rsn_selected;
198 unsigned int wpa_keymgmt;
199 unsigned int wpa_pairwise;
200 unsigned int wpa_group;
201 unsigned int rsn_keymgmt;
202 unsigned int rsn_pairwise;
203 unsigned int rsn_group;
204 unsigned int keymgmt;
207 dbus_bool_t ieee8021x;
208 unsigned int wps_capabilities;
211 struct _GSupplicantNetwork {
212 GSupplicantInterface *interface;
216 unsigned char ssid[32];
217 unsigned int ssid_len;
219 dbus_uint16_t frequency;
220 struct g_supplicant_bss *best_bss;
221 GSupplicantMode mode;
222 GSupplicantSecurity security;
224 unsigned int wps_capabilities;
225 GHashTable *bss_table;
226 GHashTable *config_table;
229 struct _GSupplicantPeer {
230 GSupplicantInterface *interface;
232 unsigned char device_address[ETH_ALEN];
233 unsigned char iface_address[ETH_ALEN];
235 unsigned char *widi_ies;
238 unsigned int wps_capabilities;
240 const GSupplicantInterface *current_group_iface;
241 bool connection_requested;
244 struct _GSupplicantGroup {
245 GSupplicantInterface *interface;
246 GSupplicantInterface *orig_interface;
252 static inline void debug(const char *format, ...)
257 if (!callbacks_pointer->debug)
260 va_start(ap, format);
262 if (vsnprintf(str, sizeof(str), format, ap) > 0)
263 callbacks_pointer->debug(str);
268 #define SUPPLICANT_DBG(fmt, arg...) \
269 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
271 static GSupplicantMode string2mode(const char *mode)
274 return G_SUPPLICANT_MODE_UNKNOWN;
276 if (g_str_equal(mode, "infrastructure"))
277 return G_SUPPLICANT_MODE_INFRA;
278 else if (g_str_equal(mode, "ad-hoc"))
279 return G_SUPPLICANT_MODE_IBSS;
281 return G_SUPPLICANT_MODE_UNKNOWN;
284 static const char *mode2string(GSupplicantMode mode)
287 case G_SUPPLICANT_MODE_UNKNOWN:
289 case G_SUPPLICANT_MODE_INFRA:
291 case G_SUPPLICANT_MODE_IBSS:
293 case G_SUPPLICANT_MODE_MASTER:
300 static const char *security2string(GSupplicantSecurity security)
303 case G_SUPPLICANT_SECURITY_UNKNOWN:
305 case G_SUPPLICANT_SECURITY_NONE:
307 case G_SUPPLICANT_SECURITY_WEP:
309 case G_SUPPLICANT_SECURITY_PSK:
311 case G_SUPPLICANT_SECURITY_IEEE8021X:
318 static GSupplicantState string2state(const char *state)
321 return G_SUPPLICANT_STATE_UNKNOWN;
323 if (g_str_equal(state, "unknown"))
324 return G_SUPPLICANT_STATE_UNKNOWN;
325 else if (g_str_equal(state, "interface_disabled"))
326 return G_SUPPLICANT_STATE_DISABLED;
327 else if (g_str_equal(state, "disconnected"))
328 return G_SUPPLICANT_STATE_DISCONNECTED;
329 else if (g_str_equal(state, "inactive"))
330 return G_SUPPLICANT_STATE_INACTIVE;
331 else if (g_str_equal(state, "scanning"))
332 return G_SUPPLICANT_STATE_SCANNING;
333 else if (g_str_equal(state, "authenticating"))
334 return G_SUPPLICANT_STATE_AUTHENTICATING;
335 else if (g_str_equal(state, "associating"))
336 return G_SUPPLICANT_STATE_ASSOCIATING;
337 else if (g_str_equal(state, "associated"))
338 return G_SUPPLICANT_STATE_ASSOCIATED;
339 else if (g_str_equal(state, "group_handshake"))
340 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
341 else if (g_str_equal(state, "4way_handshake"))
342 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
343 else if (g_str_equal(state, "completed"))
344 return G_SUPPLICANT_STATE_COMPLETED;
346 return G_SUPPLICANT_STATE_UNKNOWN;
349 static void callback_system_ready(void)
356 if (!callbacks_pointer)
359 if (!callbacks_pointer->system_ready)
362 callbacks_pointer->system_ready();
365 static void callback_system_killed(void)
367 system_ready = FALSE;
369 if (!callbacks_pointer)
372 if (!callbacks_pointer->system_killed)
375 callbacks_pointer->system_killed();
378 static void callback_interface_added(GSupplicantInterface *interface)
382 if (!callbacks_pointer)
385 if (!callbacks_pointer->interface_added)
388 callbacks_pointer->interface_added(interface);
391 static void callback_interface_state(GSupplicantInterface *interface)
393 if (!callbacks_pointer)
396 if (!callbacks_pointer->interface_state)
399 callbacks_pointer->interface_state(interface);
402 static void callback_interface_removed(GSupplicantInterface *interface)
404 if (!callbacks_pointer)
407 if (!callbacks_pointer->interface_removed)
410 callbacks_pointer->interface_removed(interface);
413 static void callback_p2p_support(GSupplicantInterface *interface)
417 if (!interface->p2p_support)
420 if (callbacks_pointer && callbacks_pointer->p2p_support)
421 callbacks_pointer->p2p_support(interface);
424 static void callback_scan_started(GSupplicantInterface *interface)
426 if (!callbacks_pointer)
429 if (!callbacks_pointer->scan_started)
432 callbacks_pointer->scan_started(interface);
435 static void callback_scan_finished(GSupplicantInterface *interface)
437 if (!callbacks_pointer)
440 if (!callbacks_pointer->scan_finished)
443 callbacks_pointer->scan_finished(interface);
446 static void callback_network_added(GSupplicantNetwork *network)
448 if (!callbacks_pointer)
451 if (!callbacks_pointer->network_added)
454 callbacks_pointer->network_added(network);
457 static void callback_network_removed(GSupplicantNetwork *network)
459 if (!callbacks_pointer)
462 if (!callbacks_pointer->network_removed)
465 callbacks_pointer->network_removed(network);
468 static void callback_network_changed(GSupplicantNetwork *network,
469 const char *property)
471 if (!callbacks_pointer)
474 if (!callbacks_pointer->network_changed)
477 callbacks_pointer->network_changed(network, property);
480 static void callback_peer_found(GSupplicantPeer *peer)
482 if (!callbacks_pointer)
485 if (!callbacks_pointer->peer_found)
488 callbacks_pointer->peer_found(peer);
491 static void callback_peer_lost(GSupplicantPeer *peer)
493 if (!callbacks_pointer)
496 if (!callbacks_pointer->peer_lost)
499 callbacks_pointer->peer_lost(peer);
502 static void callback_peer_changed(GSupplicantPeer *peer,
503 GSupplicantPeerState state)
505 if (!callbacks_pointer)
508 if (!callbacks_pointer->peer_changed)
511 callbacks_pointer->peer_changed(peer, state);
514 static void callback_peer_request(GSupplicantPeer *peer)
516 if (!callbacks_pointer)
519 if (!callbacks_pointer->peer_request)
522 peer->connection_requested = true;
524 callbacks_pointer->peer_request(peer);
527 static void remove_group(gpointer data)
529 GSupplicantGroup *group = data;
532 g_slist_free_full(group->members, g_free);
538 static void remove_interface(gpointer data)
540 GSupplicantInterface *interface = data;
542 g_hash_table_destroy(interface->bss_mapping);
543 g_hash_table_destroy(interface->net_mapping);
544 g_hash_table_destroy(interface->network_table);
545 g_hash_table_destroy(interface->peer_table);
546 g_hash_table_destroy(interface->group_table);
548 if (interface->scan_callback) {
549 SUPPLICANT_DBG("call interface %p callback %p scanning %d",
550 interface, interface->scan_callback,
551 interface->scanning);
553 interface->scan_callback(-EIO, interface, interface->scan_data);
554 interface->scan_callback = NULL;
555 interface->scan_data = NULL;
557 if (interface->scanning) {
558 interface->scanning = FALSE;
559 callback_scan_finished(interface);
563 callback_interface_removed(interface);
565 g_free(interface->wps_cred.key);
566 g_free(interface->path);
567 g_free(interface->network_path);
568 g_free(interface->ifname);
569 g_free(interface->driver);
570 g_free(interface->bridge);
574 static void remove_network(gpointer data)
576 GSupplicantNetwork *network = data;
578 g_hash_table_destroy(network->bss_table);
580 callback_network_removed(network);
582 g_hash_table_destroy(network->config_table);
584 g_free(network->path);
585 g_free(network->group);
586 g_free(network->name);
590 static void remove_bss(gpointer data)
592 struct g_supplicant_bss *bss = data;
598 static void remove_peer(gpointer data)
600 GSupplicantPeer *peer = data;
602 callback_peer_lost(peer);
605 g_slist_free_full(peer->groups, g_free);
608 g_hash_table_remove(peer_mapping, peer->path);
610 if (pending_peer_connection)
611 g_hash_table_remove(pending_peer_connection, peer->path);
615 g_free(peer->identifier);
620 static void debug_strvalmap(const char *label, struct strvalmap *map,
625 for (i = 0; map[i].str; i++) {
626 if (val & map[i].val)
627 SUPPLICANT_DBG("%s: %s", label, map[i].str);
631 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
633 GSupplicantInterface *interface = user_data;
634 const char *str = NULL;
637 dbus_message_iter_get_basic(iter, &str);
641 for (i = 0; keymgmt_map[i].str; i++)
642 if (strcmp(str, keymgmt_map[i].str) == 0) {
643 interface->keymgmt_capa |= keymgmt_map[i].val;
648 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
650 GSupplicantInterface *interface = user_data;
651 const char *str = NULL;
654 dbus_message_iter_get_basic(iter, &str);
658 for (i = 0; authalg_capa_map[i].str; i++)
659 if (strcmp(str, authalg_capa_map[i].str) == 0) {
660 interface->authalg_capa |= authalg_capa_map[i].val;
665 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
667 GSupplicantInterface *interface = user_data;
668 const char *str = NULL;
671 dbus_message_iter_get_basic(iter, &str);
675 for (i = 0; proto_capa_map[i].str; i++)
676 if (strcmp(str, proto_capa_map[i].str) == 0) {
677 interface->proto_capa |= proto_capa_map[i].val;
682 static void interface_capability_pairwise(DBusMessageIter *iter,
685 GSupplicantInterface *interface = user_data;
686 const char *str = NULL;
689 dbus_message_iter_get_basic(iter, &str);
693 for (i = 0; pairwise_map[i].str; i++)
694 if (strcmp(str, pairwise_map[i].str) == 0) {
695 interface->pairwise_capa |= pairwise_map[i].val;
700 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
702 GSupplicantInterface *interface = user_data;
703 const char *str = NULL;
706 dbus_message_iter_get_basic(iter, &str);
710 for (i = 0; group_map[i].str; i++)
711 if (strcmp(str, group_map[i].str) == 0) {
712 interface->group_capa |= group_map[i].val;
717 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
719 GSupplicantInterface *interface = user_data;
720 const char *str = NULL;
723 dbus_message_iter_get_basic(iter, &str);
727 for (i = 0; scan_capa_map[i].str; i++)
728 if (strcmp(str, scan_capa_map[i].str) == 0) {
729 interface->scan_capa |= scan_capa_map[i].val;
734 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
736 GSupplicantInterface *interface = user_data;
737 const char *str = NULL;
740 dbus_message_iter_get_basic(iter, &str);
744 for (i = 0; mode_capa_map[i].str; i++)
745 if (strcmp(str, mode_capa_map[i].str) == 0) {
746 interface->mode_capa |= mode_capa_map[i].val;
751 static void interface_capability(const char *key, DBusMessageIter *iter,
754 GSupplicantInterface *interface = user_data;
759 if (g_strcmp0(key, "KeyMgmt") == 0)
760 supplicant_dbus_array_foreach(iter,
761 interface_capability_keymgmt, interface);
762 else if (g_strcmp0(key, "AuthAlg") == 0)
763 supplicant_dbus_array_foreach(iter,
764 interface_capability_authalg, interface);
765 else if (g_strcmp0(key, "Protocol") == 0)
766 supplicant_dbus_array_foreach(iter,
767 interface_capability_proto, interface);
768 else if (g_strcmp0(key, "Pairwise") == 0)
769 supplicant_dbus_array_foreach(iter,
770 interface_capability_pairwise, interface);
771 else if (g_strcmp0(key, "Group") == 0)
772 supplicant_dbus_array_foreach(iter,
773 interface_capability_group, interface);
774 else if (g_strcmp0(key, "Scan") == 0)
775 supplicant_dbus_array_foreach(iter,
776 interface_capability_scan, interface);
777 else if (g_strcmp0(key, "Modes") == 0)
778 supplicant_dbus_array_foreach(iter,
779 interface_capability_mode, interface);
780 else if (g_strcmp0(key, "MaxScanSSID") == 0) {
781 dbus_int32_t max_scan_ssid;
783 dbus_message_iter_get_basic(iter, &max_scan_ssid);
784 if (max_scan_ssid < 2)
786 interface->max_scan_ssids = max_scan_ssid;
789 SUPPLICANT_DBG("key %s type %c",
790 key, dbus_message_iter_get_arg_type(iter));
793 static void set_apscan(DBusMessageIter *iter, void *user_data)
795 unsigned int ap_scan = *(unsigned int *)user_data;
797 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
800 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
801 unsigned int ap_scan)
803 return supplicant_dbus_property_set(interface->path,
804 SUPPLICANT_INTERFACE ".Interface",
805 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
806 set_apscan, NULL, &ap_scan, NULL);
809 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
815 interface->data = data;
818 interface->scan_callback = NULL;
821 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
826 return interface->data;
829 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
834 return interface->ifname;
837 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
842 return interface->driver;
845 GSupplicantState g_supplicant_interface_get_state(
846 GSupplicantInterface *interface)
849 return G_SUPPLICANT_STATE_UNKNOWN;
851 return interface->state;
854 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
859 return (const char *)interface->wps_cred.key;
862 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
863 unsigned int *ssid_len)
868 if (!interface || interface->wps_cred.ssid_len == 0) {
873 *ssid_len = interface->wps_cred.ssid_len;
874 return interface->wps_cred.ssid;
877 GSupplicantWpsState g_supplicant_interface_get_wps_state(
878 GSupplicantInterface *interface)
881 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
883 return interface->wps_state;
886 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
891 return interface->mode_capa;
894 unsigned int g_supplicant_interface_get_max_scan_ssids(
895 GSupplicantInterface *interface)
900 return interface->max_scan_ssids;
903 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
905 dbus_bool_t enable = *(dbus_bool_t *)user_data;
907 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
910 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
916 if (!interface->network_path)
920 return supplicant_dbus_property_set(interface->network_path,
921 SUPPLICANT_INTERFACE ".Network",
922 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
923 set_network_enabled, NULL, &enable, NULL);
926 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
931 return interface->ready;
934 GSupplicantInterface *g_supplicant_network_get_interface(
935 GSupplicantNetwork *network)
940 return network->interface;
943 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
945 if (!network || !network->name)
948 return network->name;
951 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
953 if (!network || !network->group)
956 return network->group;
959 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
961 if (!network || !network->path)
964 return network->path;
967 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
970 return G_SUPPLICANT_MODE_UNKNOWN;
972 return mode2string(network->mode);
975 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
978 return G_SUPPLICANT_SECURITY_UNKNOWN;
980 return security2string(network->security);
983 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
984 unsigned int *ssid_len)
991 *ssid_len = network->ssid_len;
992 return network->ssid;
995 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
1000 return network->signal;
1003 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
1008 return network->frequency;
1011 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
1016 return network->wps;
1019 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
1024 if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
1030 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
1035 if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1041 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
1046 if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
1052 GSupplicantInterface *g_supplicant_peer_get_interface(GSupplicantPeer *peer)
1057 return peer->interface;
1060 const char *g_supplicant_peer_get_path(GSupplicantPeer *peer)
1068 const char *g_supplicant_peer_get_identifier(GSupplicantPeer *peer)
1073 return peer->identifier;
1076 const void *g_supplicant_peer_get_device_address(GSupplicantPeer *peer)
1081 return peer->device_address;
1084 const void *g_supplicant_peer_get_iface_address(GSupplicantPeer *peer)
1089 return peer->iface_address;
1092 const char *g_supplicant_peer_get_name(GSupplicantPeer *peer)
1100 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
1103 if (!peer || !length)
1106 *length = peer->widi_ies_length;
1107 return peer->widi_ies;
1110 bool g_supplicant_peer_is_wps_pbc(GSupplicantPeer *peer)
1115 if (peer->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1121 bool g_supplicant_peer_is_wps_pin(GSupplicantPeer *peer)
1126 if (peer->wps_capabilities & G_SUPPLICANT_WPS_PIN)
1132 bool g_supplicant_peer_is_in_a_group(GSupplicantPeer *peer)
1134 if (!peer || !peer->groups)
1140 GSupplicantInterface *g_supplicant_peer_get_group_interface(GSupplicantPeer *peer)
1145 return (GSupplicantInterface *) peer->current_group_iface;
1148 bool g_supplicant_peer_is_client(GSupplicantPeer *peer)
1150 GSupplicantGroup *group;
1156 for (list = peer->groups; list; list = list->next) {
1157 const char *path = list->data;
1159 group = g_hash_table_lookup(group_mapping, path);
1163 if (group->role != G_SUPPLICANT_GROUP_ROLE_CLIENT ||
1164 group->orig_interface != peer->interface)
1167 if (group->interface == peer->current_group_iface)
1174 bool g_supplicant_peer_has_requested_connection(GSupplicantPeer *peer)
1179 return peer->connection_requested;
1182 static void merge_network(GSupplicantNetwork *network)
1185 const char *ssid, *mode, *key_mgmt;
1186 unsigned int i, ssid_len;
1189 ssid = g_hash_table_lookup(network->config_table, "ssid");
1190 mode = g_hash_table_lookup(network->config_table, "mode");
1191 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
1193 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
1196 ssid_len = strlen(ssid);
1200 str = g_string_sized_new((ssid_len * 2) + 24);
1204 for (i = 0; i < ssid_len; i++)
1205 g_string_append_printf(str, "%02x", ssid[i]);
1207 if (g_strcmp0(mode, "0") == 0)
1208 g_string_append_printf(str, "_managed");
1209 else if (g_strcmp0(mode, "1") == 0)
1210 g_string_append_printf(str, "_adhoc");
1212 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
1213 g_string_append_printf(str, "_psk");
1215 group = g_string_free(str, FALSE);
1217 SUPPLICANT_DBG("%s", group);
1221 g_hash_table_destroy(network->config_table);
1223 g_free(network->path);
1227 static void network_property(const char *key, DBusMessageIter *iter,
1230 GSupplicantNetwork *network = user_data;
1232 if (!network->interface)
1236 merge_network(network);
1240 if (g_strcmp0(key, "Enabled") == 0) {
1241 dbus_bool_t enabled = FALSE;
1243 dbus_message_iter_get_basic(iter, &enabled);
1244 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
1245 const char *str = NULL;
1247 dbus_message_iter_get_basic(iter, &str);
1249 g_hash_table_replace(network->config_table,
1250 g_strdup(key), g_strdup(str));
1253 SUPPLICANT_DBG("key %s type %c",
1254 key, dbus_message_iter_get_arg_type(iter));
1257 static void interface_network_added(DBusMessageIter *iter, void *user_data)
1259 GSupplicantInterface *interface = user_data;
1260 GSupplicantNetwork *network;
1261 const char *path = NULL;
1265 dbus_message_iter_get_basic(iter, &path);
1269 if (g_strcmp0(path, "/") == 0)
1272 network = g_hash_table_lookup(interface->net_mapping, path);
1276 network = g_try_new0(GSupplicantNetwork, 1);
1280 network->interface = interface;
1281 network->path = g_strdup(path);
1283 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1286 dbus_message_iter_next(iter);
1287 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1288 supplicant_dbus_property_foreach(iter, network_property,
1290 network_property(NULL, NULL, network);
1294 supplicant_dbus_property_get_all(path,
1295 SUPPLICANT_INTERFACE ".Network",
1296 network_property, network, NULL);
1299 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1301 GSupplicantInterface *interface = user_data;
1302 GSupplicantNetwork *network;
1303 const char *path = NULL;
1305 dbus_message_iter_get_basic(iter, &path);
1309 network = g_hash_table_lookup(interface->net_mapping, path);
1313 g_hash_table_remove(interface->net_mapping, path);
1316 static char *create_name(unsigned char *ssid, int ssid_len)
1319 const gchar *remainder, *invalid;
1320 int valid_bytes, remaining_bytes;
1322 if (ssid_len < 1 || ssid[0] == '\0')
1323 return g_strdup("");
1326 remainder = (const gchar *)ssid;
1327 remaining_bytes = ssid_len;
1329 while (remaining_bytes != 0) {
1330 if (g_utf8_validate(remainder, remaining_bytes,
1335 valid_bytes = invalid - remainder;
1338 string = g_string_sized_new(remaining_bytes);
1340 g_string_append_len(string, remainder, valid_bytes);
1342 /* append U+FFFD REPLACEMENT CHARACTER */
1343 g_string_append(string, "\357\277\275");
1345 remaining_bytes -= valid_bytes + 1;
1346 remainder = invalid + 1;
1350 return g_strndup((const gchar *)ssid, ssid_len + 1);
1352 g_string_append(string, remainder);
1354 return g_string_free(string, FALSE);
1357 static char *create_group(struct g_supplicant_bss *bss)
1361 const char *mode, *security;
1363 str = g_string_sized_new((bss->ssid_len * 2) + 24);
1367 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1368 for (i = 0; i < bss->ssid_len; i++)
1369 g_string_append_printf(str, "%02x", bss->ssid[i]);
1371 g_string_append_printf(str, "hidden");
1373 mode = mode2string(bss->mode);
1375 g_string_append_printf(str, "_%s", mode);
1377 security = security2string(bss->security);
1379 g_string_append_printf(str, "_%s", security);
1381 return g_string_free(str, FALSE);
1384 static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1386 GSupplicantInterface *interface = bss->interface;
1387 GSupplicantNetwork *network;
1390 group = create_group(bss);
1391 SUPPLICANT_DBG("New group created: %s", group);
1396 network = g_hash_table_lookup(interface->network_table, group);
1399 SUPPLICANT_DBG("Network %s already exist", network->name);
1404 network = g_try_new0(GSupplicantNetwork, 1);
1410 network->interface = interface;
1412 network->path = g_strdup(bss->path);
1413 network->group = group;
1414 network->name = create_name(bss->ssid, bss->ssid_len);
1415 network->mode = bss->mode;
1416 network->security = bss->security;
1417 network->ssid_len = bss->ssid_len;
1418 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1419 network->signal = bss->signal;
1420 network->frequency = bss->frequency;
1421 network->best_bss = bss;
1423 SUPPLICANT_DBG("New network %s created", network->name);
1425 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1428 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1431 g_hash_table_replace(interface->network_table,
1432 network->group, network);
1434 callback_network_added(network);
1437 /* We update network's WPS properties if only bss provides WPS. */
1438 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1439 network->wps = TRUE;
1440 network->wps_capabilities |= bss->wps_capabilities;
1443 if (bss->signal > network->signal) {
1444 network->signal = bss->signal;
1445 network->best_bss = bss;
1446 callback_network_changed(network, "Signal");
1449 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1450 g_hash_table_replace(network->bss_table, bss->path, bss);
1452 g_hash_table_replace(bss_mapping, bss->path, interface);
1455 static void bss_rates(DBusMessageIter *iter, void *user_data)
1457 struct g_supplicant_bss *bss = user_data;
1458 dbus_uint32_t rate = 0;
1460 dbus_message_iter_get_basic(iter, &rate);
1464 if (rate > bss->maxrate)
1465 bss->maxrate = rate;
1468 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1470 unsigned int *keymgmt = user_data;
1471 const char *str = NULL;
1474 dbus_message_iter_get_basic(iter, &str);
1478 for (i = 0; keymgmt_map[i].str; i++)
1479 if (strcmp(str, keymgmt_map[i].str) == 0) {
1480 SUPPLICANT_DBG("Keymgmt: %s", str);
1481 *keymgmt |= keymgmt_map[i].val;
1486 static void bss_group(DBusMessageIter *iter, void *user_data)
1488 unsigned int *group = user_data;
1489 const char *str = NULL;
1492 dbus_message_iter_get_basic(iter, &str);
1496 for (i = 0; group_map[i].str; i++)
1497 if (strcmp(str, group_map[i].str) == 0) {
1498 SUPPLICANT_DBG("Group: %s", str);
1499 *group |= group_map[i].val;
1504 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1506 unsigned int *pairwise = user_data;
1507 const char *str = NULL;
1510 dbus_message_iter_get_basic(iter, &str);
1514 for (i = 0; pairwise_map[i].str; i++)
1515 if (strcmp(str, pairwise_map[i].str) == 0) {
1516 SUPPLICANT_DBG("Pairwise: %s", str);
1517 *pairwise |= pairwise_map[i].val;
1522 static void bss_wpa(const char *key, DBusMessageIter *iter,
1525 struct g_supplicant_bss *bss = user_data;
1526 unsigned int value = 0;
1528 SUPPLICANT_DBG("Key: %s", key);
1530 if (g_strcmp0(key, "KeyMgmt") == 0) {
1531 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1533 if (bss->rsn_selected)
1534 bss->rsn_keymgmt = value;
1536 bss->wpa_keymgmt = value;
1537 } else if (g_strcmp0(key, "Group") == 0) {
1538 supplicant_dbus_array_foreach(iter, bss_group, &value);
1540 if (bss->rsn_selected)
1541 bss->rsn_group = value;
1543 bss->wpa_group = value;
1544 } else if (g_strcmp0(key, "Pairwise") == 0) {
1545 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1547 if (bss->rsn_selected)
1548 bss->rsn_pairwise = value;
1550 bss->wpa_pairwise = value;
1554 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1557 unsigned int len = 0;
1559 while (len + 4 < ie_size) {
1560 unsigned int hi = ie[len];
1561 unsigned int lo = ie[len + 1];
1562 unsigned int tmp_type = (hi << 8) + lo;
1563 unsigned int v_len = 0;
1565 /* hi and lo are used to recreate an unsigned int
1566 * based on 2 8bits length unsigned int. */
1570 v_len = (hi << 8) + lo;
1572 if (tmp_type == type) {
1573 unsigned int ret_value = 0;
1574 unsigned char *value = (unsigned char *)&ret_value;
1576 SUPPLICANT_DBG("IE: match type 0x%x", type);
1578 /* Verifying length relevance */
1579 if (v_len > sizeof(unsigned int) ||
1580 len + 4 + v_len > ie_size)
1583 memcpy(value, ie + len + 4, v_len);
1585 SUPPLICANT_DBG("returning 0x%x", ret_value);
1592 SUPPLICANT_DBG("returning 0");
1596 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1598 struct g_supplicant_bss *bss = user_data;
1599 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1600 unsigned char *ie, *ie_end;
1601 DBusMessageIter array;
1605 #define WMM_WPA1_WPS_INFO 221
1606 #define WPS_INFO_MIN_LEN 6
1607 #define WPS_VERSION_TLV 0x104A
1608 #define WPS_STATE_TLV 0x1044
1609 #define WPS_METHODS_TLV 0x1012
1610 #define WPS_REGISTRAR_TLV 0x1041
1611 #define WPS_VERSION 0x10
1612 #define WPS_PBC 0x04
1613 #define WPS_PIN 0x00
1614 #define WPS_CONFIGURED 0x02
1616 dbus_message_iter_recurse(iter, &array);
1617 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1619 if (!ie || ie_len < 2)
1622 bss->wps_capabilities = 0;
1625 for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1628 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1629 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1632 SUPPLICANT_DBG("IE: match WPS_OUI");
1634 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1635 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1637 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1639 if (value == WPS_CONFIGURED)
1640 bss->wps_capabilities |=
1641 G_SUPPLICANT_WPS_CONFIGURED;
1644 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1646 if (GUINT16_FROM_BE(value) == WPS_PBC)
1647 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1648 if (GUINT16_FROM_BE(value) == WPS_PIN)
1649 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1651 bss->wps_capabilities |=
1652 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1654 /* If the AP sends this it means it's advertizing
1655 * as a registrar and the WPS process is launched
1657 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1658 bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1660 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1664 static void bss_compute_security(struct g_supplicant_bss *bss)
1667 * Combining RSN and WPA keymgmt
1668 * We combine it since parsing IEs might have set something for WPS. */
1669 bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1671 bss->ieee8021x = FALSE;
1675 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1676 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1677 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1678 bss->ieee8021x = TRUE;
1681 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1682 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1683 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1687 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1689 bss->security = G_SUPPLICANT_SECURITY_PSK;
1690 else if (bss->privacy)
1691 bss->security = G_SUPPLICANT_SECURITY_WEP;
1693 bss->security = G_SUPPLICANT_SECURITY_NONE;
1697 static void bss_property(const char *key, DBusMessageIter *iter,
1700 struct g_supplicant_bss *bss = user_data;
1702 if (!bss->interface)
1705 SUPPLICANT_DBG("key %s", key);
1710 if (g_strcmp0(key, "BSSID") == 0) {
1711 DBusMessageIter array;
1712 unsigned char *addr;
1715 dbus_message_iter_recurse(iter, &array);
1716 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1719 memcpy(bss->bssid, addr, addr_len);
1720 } else if (g_strcmp0(key, "SSID") == 0) {
1721 DBusMessageIter array;
1722 unsigned char *ssid;
1725 dbus_message_iter_recurse(iter, &array);
1726 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1728 if (ssid_len > 0 && ssid_len < 33) {
1729 memcpy(bss->ssid, ssid, ssid_len);
1730 bss->ssid_len = ssid_len;
1732 memset(bss->ssid, 0, sizeof(bss->ssid));
1735 } else if (g_strcmp0(key, "Capabilities") == 0) {
1736 dbus_uint16_t capabilities = 0x0000;
1738 dbus_message_iter_get_basic(iter, &capabilities);
1740 if (capabilities & IEEE80211_CAP_ESS)
1741 bss->mode = G_SUPPLICANT_MODE_INFRA;
1742 else if (capabilities & IEEE80211_CAP_IBSS)
1743 bss->mode = G_SUPPLICANT_MODE_IBSS;
1745 if (capabilities & IEEE80211_CAP_PRIVACY)
1746 bss->privacy = TRUE;
1747 } else if (g_strcmp0(key, "Mode") == 0) {
1748 const char *mode = NULL;
1750 dbus_message_iter_get_basic(iter, &mode);
1751 bss->mode = string2mode(mode);
1752 } else if (g_strcmp0(key, "Frequency") == 0) {
1753 dbus_uint16_t frequency = 0;
1755 dbus_message_iter_get_basic(iter, &frequency);
1756 bss->frequency = frequency;
1757 } else if (g_strcmp0(key, "Signal") == 0) {
1758 dbus_int16_t signal = 0;
1760 dbus_message_iter_get_basic(iter, &signal);
1762 bss->signal = signal;
1764 bss->signal = BSS_UNKNOWN_STRENGTH;
1766 } else if (g_strcmp0(key, "Level") == 0) {
1767 dbus_int32_t level = 0;
1769 dbus_message_iter_get_basic(iter, &level);
1770 } else if (g_strcmp0(key, "Rates") == 0) {
1771 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1772 } else if (g_strcmp0(key, "MaxRate") == 0) {
1773 dbus_uint32_t maxrate = 0;
1775 dbus_message_iter_get_basic(iter, &maxrate);
1777 bss->maxrate = maxrate;
1778 } else if (g_strcmp0(key, "Privacy") == 0) {
1779 dbus_bool_t privacy = FALSE;
1781 dbus_message_iter_get_basic(iter, &privacy);
1782 bss->privacy = privacy;
1783 } else if (g_strcmp0(key, "RSN") == 0) {
1784 bss->rsn_selected = TRUE;
1786 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1787 } else if (g_strcmp0(key, "WPA") == 0) {
1788 bss->rsn_selected = FALSE;
1790 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1791 } else if (g_strcmp0(key, "IEs") == 0)
1792 bss_process_ies(iter, bss);
1794 SUPPLICANT_DBG("key %s type %c",
1795 key, dbus_message_iter_get_arg_type(iter));
1798 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1801 GSupplicantInterface *interface = user_data;
1802 GSupplicantNetwork *network;
1803 struct g_supplicant_bss *bss;
1804 const char *path = NULL;
1808 dbus_message_iter_get_basic(iter, &path);
1812 if (g_strcmp0(path, "/") == 0)
1815 SUPPLICANT_DBG("%s", path);
1817 network = g_hash_table_lookup(interface->bss_mapping, path);
1819 bss = g_hash_table_lookup(network->bss_table, path);
1824 bss = g_try_new0(struct g_supplicant_bss, 1);
1828 bss->interface = interface;
1829 bss->path = g_strdup(path);
1830 bss->signal = BSS_UNKNOWN_STRENGTH;
1835 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1838 struct g_supplicant_bss *bss;
1842 bss = interface_bss_added(iter, user_data);
1846 dbus_message_iter_next(iter);
1848 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1851 supplicant_dbus_property_foreach(iter, bss_property, bss);
1853 bss_compute_security(bss);
1854 add_or_replace_bss_to_network(bss);
1857 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1860 struct g_supplicant_bss *bss;
1864 bss = interface_bss_added(iter, user_data);
1868 supplicant_dbus_property_get_all(bss->path,
1869 SUPPLICANT_INTERFACE ".BSS",
1870 bss_property, bss, NULL);
1872 bss_compute_security(bss);
1873 add_or_replace_bss_to_network(bss);
1876 static void update_signal(gpointer key, gpointer value,
1879 struct g_supplicant_bss *bss = value;
1880 GSupplicantNetwork *network = user_data;
1882 if (bss->signal > network->signal) {
1883 network->signal = bss->signal;
1884 network->best_bss = bss;
1888 static void update_network_signal(GSupplicantNetwork *network)
1890 if (g_hash_table_size(network->bss_table) <= 1 && network->best_bss)
1893 g_hash_table_foreach(network->bss_table,
1894 update_signal, network);
1896 SUPPLICANT_DBG("New network signal %d", network->signal);
1899 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1901 GSupplicantInterface *interface = user_data;
1902 GSupplicantNetwork *network;
1903 struct g_supplicant_bss *bss = NULL;
1904 const char *path = NULL;
1906 dbus_message_iter_get_basic(iter, &path);
1910 network = g_hash_table_lookup(interface->bss_mapping, path);
1914 bss = g_hash_table_lookup(network->bss_table, path);
1915 if (network->best_bss == bss) {
1916 network->best_bss = NULL;
1917 network->signal = BSS_UNKNOWN_STRENGTH;
1920 g_hash_table_remove(bss_mapping, path);
1922 g_hash_table_remove(interface->bss_mapping, path);
1923 g_hash_table_remove(network->bss_table, path);
1925 update_network_signal(network);
1927 if (g_hash_table_size(network->bss_table) == 0)
1928 g_hash_table_remove(interface->network_table, network->group);
1931 static void set_config_methods(DBusMessageIter *iter, void *user_data)
1933 const char *config_methods = "push_button";
1935 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1939 static void interface_property(const char *key, DBusMessageIter *iter,
1942 GSupplicantInterface *interface = user_data;
1947 SUPPLICANT_DBG("%s", key);
1950 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1951 interface->keymgmt_capa);
1952 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1953 interface->authalg_capa);
1954 debug_strvalmap("Protocol capability", proto_capa_map,
1955 interface->proto_capa);
1956 debug_strvalmap("Pairwise capability", pairwise_map,
1957 interface->pairwise_capa);
1958 debug_strvalmap("Group capability", group_map,
1959 interface->group_capa);
1960 debug_strvalmap("Scan capability", scan_capa_map,
1961 interface->scan_capa);
1962 debug_strvalmap("Mode capability", mode_capa_map,
1963 interface->mode_capa);
1966 supplicant_dbus_property_set(interface->path,
1967 SUPPLICANT_INTERFACE ".Interface.WPS",
1968 "ConfigMethods", DBUS_TYPE_STRING_AS_STRING,
1969 set_config_methods, NULL, NULL, NULL);
1971 if (interface->ready)
1972 callback_interface_added(interface);
1977 if (g_strcmp0(key, "Capabilities") == 0) {
1978 supplicant_dbus_property_foreach(iter, interface_capability,
1980 if (interface->mode_capa & G_SUPPLICANT_CAPABILITY_MODE_P2P)
1981 interface->p2p_support = true;
1982 } else if (g_strcmp0(key, "State") == 0) {
1983 const char *str = NULL;
1985 dbus_message_iter_get_basic(iter, &str);
1987 if (string2state(str) != interface->state) {
1988 interface->state = string2state(str);
1989 callback_interface_state(interface);
1991 if (interface->state == G_SUPPLICANT_STATE_DISABLED)
1992 interface->ready = FALSE;
1994 interface->ready = TRUE;
1996 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1997 } else if (g_strcmp0(key, "Scanning") == 0) {
1998 dbus_bool_t scanning = FALSE;
2000 dbus_message_iter_get_basic(iter, &scanning);
2001 interface->scanning = scanning;
2003 if (interface->ready) {
2004 if (interface->scanning)
2005 callback_scan_started(interface);
2007 callback_scan_finished(interface);
2009 } else if (g_strcmp0(key, "ApScan") == 0) {
2012 dbus_message_iter_get_basic(iter, &apscan);
2013 interface->apscan = apscan;
2014 } else if (g_strcmp0(key, "Ifname") == 0) {
2015 const char *str = NULL;
2017 dbus_message_iter_get_basic(iter, &str);
2019 g_free(interface->ifname);
2020 interface->ifname = g_strdup(str);
2022 } else if (g_strcmp0(key, "Driver") == 0) {
2023 const char *str = NULL;
2025 dbus_message_iter_get_basic(iter, &str);
2027 g_free(interface->driver);
2028 interface->driver = g_strdup(str);
2030 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
2031 const char *str = NULL;
2033 dbus_message_iter_get_basic(iter, &str);
2035 g_free(interface->bridge);
2036 interface->bridge = g_strdup(str);
2038 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
2039 interface_bss_added_without_keys(iter, interface);
2040 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
2041 interface_network_added(iter, interface);
2042 } else if (g_strcmp0(key, "BSSs") == 0) {
2043 supplicant_dbus_array_foreach(iter,
2044 interface_bss_added_without_keys,
2046 } else if (g_strcmp0(key, "Blobs") == 0) {
2048 } else if (g_strcmp0(key, "Networks") == 0) {
2049 supplicant_dbus_array_foreach(iter, interface_network_added,
2052 SUPPLICANT_DBG("key %s type %c",
2053 key, dbus_message_iter_get_arg_type(iter));
2056 static void scan_network_update(DBusMessageIter *iter, void *user_data)
2058 GSupplicantInterface *interface = user_data;
2059 GSupplicantNetwork *network;
2065 dbus_message_iter_get_basic(iter, &path);
2070 if (g_strcmp0(path, "/") == 0)
2073 /* Update the network details based on scan BSS data */
2074 network = g_hash_table_lookup(interface->bss_mapping, path);
2076 callback_network_added(network);
2079 static void scan_bss_data(const char *key, DBusMessageIter *iter,
2082 GSupplicantInterface *interface = user_data;
2085 supplicant_dbus_array_foreach(iter, scan_network_update,
2088 if (interface->scan_callback)
2089 interface->scan_callback(0, interface, interface->scan_data);
2091 interface->scan_callback = NULL;
2092 interface->scan_data = NULL;
2095 static GSupplicantInterface *interface_alloc(const char *path)
2097 GSupplicantInterface *interface;
2099 interface = g_try_new0(GSupplicantInterface, 1);
2103 interface->path = g_strdup(path);
2105 interface->network_table = g_hash_table_new_full(g_str_hash,
2106 g_str_equal, NULL, remove_network);
2107 interface->peer_table = g_hash_table_new_full(g_str_hash,
2108 g_str_equal, NULL, remove_peer);
2109 interface->group_table = g_hash_table_new_full(g_str_hash,
2110 g_str_equal, NULL, remove_group);
2111 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2113 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2116 g_hash_table_replace(interface_table, interface->path, interface);
2121 static void interface_added(DBusMessageIter *iter, void *user_data)
2123 GSupplicantInterface *interface;
2124 const char *path = NULL;
2128 dbus_message_iter_get_basic(iter, &path);
2132 if (g_strcmp0(path, "/") == 0)
2135 interface = g_hash_table_lookup(interface_table, path);
2139 interface = interface_alloc(path);
2143 dbus_message_iter_next(iter);
2144 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2145 supplicant_dbus_property_foreach(iter, interface_property,
2147 interface_property(NULL, NULL, interface);
2151 supplicant_dbus_property_get_all(path,
2152 SUPPLICANT_INTERFACE ".Interface",
2153 interface_property, interface,
2157 static void interface_removed(DBusMessageIter *iter, void *user_data)
2159 const char *path = NULL;
2160 GSupplicantInterface *interface = user_data;
2162 dbus_message_iter_get_basic(iter, &path);
2166 interface = g_hash_table_lookup(interface_table, path);
2167 g_supplicant_interface_cancel(interface);
2169 g_hash_table_remove(interface_table, path);
2172 static void eap_method(DBusMessageIter *iter, void *user_data)
2174 const char *str = NULL;
2177 dbus_message_iter_get_basic(iter, &str);
2181 for (i = 0; eap_method_map[i].str; i++)
2182 if (strcmp(str, eap_method_map[i].str) == 0) {
2183 eap_methods |= eap_method_map[i].val;
2188 static void service_property(const char *key, DBusMessageIter *iter,
2192 callback_system_ready();
2196 if (g_strcmp0(key, "DebugLevel") == 0) {
2197 const char *str = NULL;
2200 dbus_message_iter_get_basic(iter, &str);
2201 for (i = 0; debug_strings[i]; i++)
2202 if (g_strcmp0(debug_strings[i], str) == 0) {
2206 SUPPLICANT_DBG("Debug level %d", debug_level);
2207 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
2208 dbus_message_iter_get_basic(iter, &debug_timestamp);
2209 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
2210 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
2211 dbus_message_iter_get_basic(iter, &debug_showkeys);
2212 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
2213 } else if (g_strcmp0(key, "Interfaces") == 0) {
2214 supplicant_dbus_array_foreach(iter, interface_added, NULL);
2215 } else if (g_strcmp0(key, "EapMethods") == 0) {
2216 supplicant_dbus_array_foreach(iter, eap_method, NULL);
2217 debug_strvalmap("EAP method", eap_method_map, eap_methods);
2218 } else if (g_strcmp0(key, "Country") == 0) {
2219 const char *country = NULL;
2221 dbus_message_iter_get_basic(iter, &country);
2222 SUPPLICANT_DBG("Country %s", country);
2224 SUPPLICANT_DBG("key %s type %c",
2225 key, dbus_message_iter_get_arg_type(iter));
2228 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
2230 const char *name = NULL, *old = NULL, *new = NULL;
2234 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
2237 dbus_message_iter_get_basic(iter, &name);
2241 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
2244 dbus_message_iter_next(iter);
2245 dbus_message_iter_get_basic(iter, &old);
2246 dbus_message_iter_next(iter);
2247 dbus_message_iter_get_basic(iter, &new);
2252 if (strlen(old) > 0 && strlen(new) == 0) {
2253 system_available = FALSE;
2254 g_hash_table_remove_all(bss_mapping);
2255 g_hash_table_remove_all(peer_mapping);
2256 g_hash_table_remove_all(group_mapping);
2257 g_hash_table_remove_all(interface_table);
2258 callback_system_killed();
2261 if (strlen(new) > 0 && strlen(old) == 0) {
2262 system_available = TRUE;
2263 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2264 SUPPLICANT_INTERFACE,
2265 service_property, NULL, NULL);
2269 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
2273 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
2276 supplicant_dbus_property_foreach(iter, service_property, NULL);
2279 static void signal_interface_added(const char *path, DBusMessageIter *iter)
2281 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
2283 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2284 interface_added(iter, NULL);
2287 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
2291 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2292 interface_removed(iter, NULL);
2295 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
2297 GSupplicantInterface *interface;
2301 interface = g_hash_table_lookup(interface_table, path);
2305 supplicant_dbus_property_foreach(iter, interface_property, interface);
2308 static void signal_scan_done(const char *path, DBusMessageIter *iter)
2310 GSupplicantInterface *interface;
2311 dbus_bool_t success = FALSE;
2315 interface = g_hash_table_lookup(interface_table, path);
2319 dbus_message_iter_get_basic(iter, &success);
2321 if (interface->scanning) {
2322 callback_scan_finished(interface);
2323 interface->scanning = FALSE;
2327 * If scan is unsuccessful return -EIO else get the scanned BSSs
2328 * and update the network details accordingly
2331 if (interface->scan_callback)
2332 interface->scan_callback(-EIO, interface,
2333 interface->scan_data);
2335 interface->scan_callback = NULL;
2336 interface->scan_data = NULL;
2341 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2342 "BSSs", scan_bss_data, interface, interface);
2345 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2347 GSupplicantInterface *interface;
2351 interface = g_hash_table_lookup(interface_table, path);
2355 interface_bss_added_with_keys(iter, interface);
2358 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2360 GSupplicantInterface *interface;
2364 interface = g_hash_table_lookup(interface_table, path);
2368 interface_bss_removed(iter, interface);
2371 static void signal_network_added(const char *path, DBusMessageIter *iter)
2373 GSupplicantInterface *interface;
2377 interface = g_hash_table_lookup(interface_table, path);
2381 interface_network_added(iter, interface);
2384 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2386 GSupplicantInterface *interface;
2390 interface = g_hash_table_lookup(interface_table, path);
2394 interface_network_removed(iter, interface);
2397 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2399 GSupplicantInterface *interface;
2400 GSupplicantNetwork *network;
2401 GSupplicantSecurity old_security;
2402 struct g_supplicant_bss *bss;
2406 interface = g_hash_table_lookup(bss_mapping, path);
2410 network = g_hash_table_lookup(interface->bss_mapping, path);
2414 bss = g_hash_table_lookup(network->bss_table, path);
2418 supplicant_dbus_property_foreach(iter, bss_property, bss);
2420 old_security = network->security;
2421 bss_compute_security(bss);
2423 if (old_security != bss->security) {
2424 struct g_supplicant_bss *new_bss;
2426 SUPPLICANT_DBG("New network security for %s", bss->ssid);
2428 /* Security change policy:
2429 * - we first copy the current bss into a new one with
2430 * its own pointer (path)
2431 * - we remove the current bss related network which will
2432 * tell the plugin about such removal. This is done due
2433 * to the fact that a security change means a group change
2434 * so a complete network change.
2435 * (current bss becomes invalid as well)
2436 * - we add the new bss: it adds new network and tell the
2437 * plugin about it. */
2439 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2443 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2444 new_bss->path = g_strdup(bss->path);
2446 g_hash_table_remove(interface->network_table, network->group);
2448 add_or_replace_bss_to_network(new_bss);
2453 if (bss->signal == network->signal)
2457 * If the new signal is lower than the SSID signal, we need
2458 * to check for the new maximum.
2460 if (bss->signal < network->signal) {
2461 if (bss != network->best_bss)
2463 network->signal = bss->signal;
2464 update_network_signal(network);
2466 network->signal = bss->signal;
2467 network->best_bss = bss;
2470 SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid,
2473 callback_network_changed(network, "Signal");
2476 static void wps_credentials(const char *key, DBusMessageIter *iter,
2479 GSupplicantInterface *interface = user_data;
2484 SUPPLICANT_DBG("key %s", key);
2486 if (g_strcmp0(key, "Key") == 0) {
2487 DBusMessageIter array;
2488 unsigned char *key_val;
2491 dbus_message_iter_recurse(iter, &array);
2492 dbus_message_iter_get_fixed_array(&array, &key_val, &key_len);
2494 g_free(interface->wps_cred.key);
2495 interface->wps_cred.key = g_try_malloc0(
2496 sizeof(char) * key_len + 1);
2498 if (!interface->wps_cred.key)
2501 memcpy(interface->wps_cred.key, key_val,
2502 sizeof(char) * key_len);
2504 SUPPLICANT_DBG("WPS key present");
2505 } else if (g_strcmp0(key, "SSID") == 0) {
2506 DBusMessageIter array;
2507 unsigned char *ssid;
2510 dbus_message_iter_recurse(iter, &array);
2511 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2513 if (ssid_len > 0 && ssid_len < 33) {
2514 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
2515 interface->wps_cred.ssid_len = ssid_len;
2517 memset(interface->wps_cred.ssid, 0, 32);
2518 interface->wps_cred.ssid_len = 0;
2523 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
2525 GSupplicantInterface *interface;
2529 interface = g_hash_table_lookup(interface_table, path);
2533 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
2536 static void wps_event_args(const char *key, DBusMessageIter *iter,
2539 GSupplicantInterface *interface = user_data;
2541 if (!key || !interface)
2544 SUPPLICANT_DBG("Arg Key %s", key);
2547 static void signal_wps_event(const char *path, DBusMessageIter *iter)
2549 GSupplicantInterface *interface;
2550 const char *name = NULL;
2554 interface = g_hash_table_lookup(interface_table, path);
2558 dbus_message_iter_get_basic(iter, &name);
2560 SUPPLICANT_DBG("Name: %s", name);
2562 if (g_strcmp0(name, "success") == 0)
2563 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
2564 else if (g_strcmp0(name, "fail") == 0)
2565 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
2567 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
2569 if (!dbus_message_iter_has_next(iter))
2572 dbus_message_iter_next(iter);
2574 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
2577 static void create_peer_identifier(GSupplicantPeer *peer)
2579 const unsigned char test[ETH_ALEN] = {};
2584 if (!memcmp(peer->device_address, test, ETH_ALEN)) {
2585 peer->identifier = g_strdup(peer->name);
2589 peer->identifier = g_malloc0(19);
2590 snprintf(peer->identifier, 19, "%02x%02x%02x%02x%02x%02x",
2591 peer->device_address[0],
2592 peer->device_address[1],
2593 peer->device_address[2],
2594 peer->device_address[3],
2595 peer->device_address[4],
2596 peer->device_address[5]);
2599 struct peer_property_data {
2600 GSupplicantPeer *peer;
2602 bool groups_changed;
2603 bool services_changed;
2606 static void peer_groups_relation(DBusMessageIter *iter, void *user_data)
2608 struct peer_property_data *data = user_data;
2609 GSupplicantPeer *peer = data->peer;
2610 GSupplicantGroup *group;
2611 const char *str = NULL;
2614 dbus_message_iter_get_basic(iter, &str);
2618 group = g_hash_table_lookup(group_mapping, str);
2622 elem = g_slist_find_custom(data->old_groups, str, g_str_equal);
2624 data->old_groups = g_slist_remove_link(data->old_groups, elem);
2625 peer->groups = g_slist_concat(elem, peer->groups);
2627 peer->groups = g_slist_prepend(peer->groups, g_strdup(str));
2628 data->groups_changed = true;
2632 static void peer_property(const char *key, DBusMessageIter *iter,
2635 GSupplicantPeer *pending_peer;
2636 struct peer_property_data *data = user_data;
2637 GSupplicantPeer *peer = data->peer;
2639 SUPPLICANT_DBG("key: %s", key);
2641 if (!peer->interface)
2646 create_peer_identifier(peer);
2647 callback_peer_found(peer);
2648 pending_peer = g_hash_table_lookup(
2649 pending_peer_connection, peer->path);
2651 if (pending_peer && pending_peer == peer) {
2652 callback_peer_request(peer);
2653 g_hash_table_remove(pending_peer_connection,
2663 if (g_strcmp0(key, "DeviceAddress") == 0) {
2664 unsigned char *dev_addr;
2665 DBusMessageIter array;
2668 dbus_message_iter_recurse(iter, &array);
2669 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
2671 if (len == ETH_ALEN)
2672 memcpy(peer->device_address, dev_addr, len);
2673 } else if (g_strcmp0(key, "DeviceName") == 0) {
2674 const char *str = NULL;
2676 dbus_message_iter_get_basic(iter, &str);
2678 peer->name = g_strdup(str);
2679 } else if (g_strcmp0(key, "config_method") == 0) {
2680 uint16_t wps_config;
2682 dbus_message_iter_get_basic(iter, &wps_config);
2684 if (wps_config & G_SUPPLICANT_WPS_CONFIG_PBC)
2685 peer->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
2686 if (wps_config & ~G_SUPPLICANT_WPS_CONFIG_PBC)
2687 peer->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
2688 } else if (g_strcmp0(key, "Groups") == 0) {
2689 data->old_groups = peer->groups;
2690 peer->groups = NULL;
2692 supplicant_dbus_array_foreach(iter,
2693 peer_groups_relation, data);
2694 if (g_slist_length(data->old_groups) > 0) {
2695 g_slist_free_full(data->old_groups, g_free);
2696 data->groups_changed = true;
2698 } else if (g_strcmp0(key, "IEs") == 0) {
2699 DBusMessageIter array;
2703 dbus_message_iter_recurse(iter, &array);
2704 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
2706 if (!ie || ie_len < 2)
2709 if (peer->widi_ies) {
2710 if (memcmp(peer->widi_ies, ie, ie_len) == 0)
2713 g_free(peer->widi_ies);
2714 peer->widi_ies_length = 0;
2717 peer->widi_ies = g_malloc0(ie_len * sizeof(unsigned char));
2719 memcpy(peer->widi_ies, ie, ie_len);
2720 peer->widi_ies_length = ie_len;
2721 data->services_changed = true;
2725 static void signal_peer_found(const char *path, DBusMessageIter *iter)
2727 struct peer_property_data *property_data;
2728 GSupplicantInterface *interface;
2729 const char *obj_path = NULL;
2730 GSupplicantPeer *peer;
2734 interface = g_hash_table_lookup(interface_table, path);
2738 dbus_message_iter_get_basic(iter, &obj_path);
2739 if (!obj_path || g_strcmp0(obj_path, "/") == 0)
2742 peer = g_hash_table_lookup(interface->peer_table, obj_path);
2746 peer = g_try_new0(GSupplicantPeer, 1);
2750 peer->interface = interface;
2751 peer->path = g_strdup(obj_path);
2752 g_hash_table_insert(interface->peer_table, peer->path, peer);
2753 g_hash_table_replace(peer_mapping, peer->path, interface);
2755 property_data = dbus_malloc0(sizeof(struct peer_property_data));
2756 property_data->peer = peer;
2758 dbus_message_iter_next(iter);
2759 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2760 supplicant_dbus_property_foreach(iter, peer_property,
2762 peer_property(NULL, NULL, property_data);
2766 supplicant_dbus_property_get_all(obj_path,
2767 SUPPLICANT_INTERFACE ".Peer",
2768 peer_property, property_data, NULL);
2771 static void signal_peer_lost(const char *path, DBusMessageIter *iter)
2773 GSupplicantInterface *interface;
2774 const char *obj_path = NULL;
2775 GSupplicantPeer *peer;
2779 interface = g_hash_table_lookup(interface_table, path);
2783 dbus_message_iter_get_basic(iter, &obj_path);
2784 if (!obj_path || g_strcmp0(obj_path, "/") == 0)
2787 peer = g_hash_table_lookup(interface->peer_table, obj_path);
2791 g_hash_table_remove(interface->peer_table, obj_path);
2794 static void signal_peer_changed(const char *path, DBusMessageIter *iter)
2796 struct peer_property_data *property_data;
2797 GSupplicantInterface *interface;
2798 GSupplicantPeer *peer;
2802 interface = g_hash_table_lookup(peer_mapping, path);
2806 peer = g_hash_table_lookup(interface->peer_table, path);
2808 g_hash_table_remove(peer_mapping, path);
2812 property_data = dbus_malloc0(sizeof(struct peer_property_data));
2813 property_data->peer = peer;
2815 supplicant_dbus_property_foreach(iter, peer_property, property_data);
2816 if (property_data->services_changed)
2817 callback_peer_changed(peer,
2818 G_SUPPLICANT_PEER_SERVICES_CHANGED);
2820 if (property_data->groups_changed)
2821 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_CHANGED);
2823 dbus_free(property_data);
2825 if (!g_supplicant_peer_is_in_a_group(peer))
2826 peer->connection_requested = false;
2829 struct group_sig_data {
2830 const char *peer_obj_path;
2831 unsigned char iface_address[ETH_ALEN];
2832 const char *interface_obj_path;
2833 const char *group_obj_path;
2837 static void group_sig_property(const char *key, DBusMessageIter *iter,
2840 struct group_sig_data *data = user_data;
2845 if (g_strcmp0(key, "peer_interface_addr") == 0) {
2846 unsigned char *dev_addr;
2847 DBusMessageIter array;
2850 dbus_message_iter_recurse(iter, &array);
2851 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
2853 if (len == ETH_ALEN)
2854 memcpy(data->iface_address, dev_addr, len);
2855 } else if (g_strcmp0(key, "role") == 0) {
2856 const char *str = NULL;
2858 dbus_message_iter_get_basic(iter, &str);
2859 if (g_strcmp0(str, "GO") == 0)
2860 data->role = G_SUPPLICANT_GROUP_ROLE_GO;
2862 data->role = G_SUPPLICANT_GROUP_ROLE_CLIENT;
2863 } else if (g_strcmp0(key, "peer_object") == 0)
2864 dbus_message_iter_get_basic(iter, &data->peer_obj_path);
2865 else if (g_strcmp0(key, "interface_object") == 0)
2866 dbus_message_iter_get_basic(iter, &data->interface_obj_path);
2867 else if (g_strcmp0(key, "group_object") == 0)
2868 dbus_message_iter_get_basic(iter, &data->group_obj_path);
2872 static void signal_group_success(const char *path, DBusMessageIter *iter)
2874 GSupplicantInterface *interface;
2875 struct group_sig_data data = {};
2876 GSupplicantPeer *peer;
2880 interface = g_hash_table_lookup(interface_table, path);
2884 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
2885 if (!data.peer_obj_path)
2888 peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
2892 memcpy(peer->iface_address, data.iface_address, ETH_ALEN);
2893 interface->pending_peer_path = peer->path;
2896 static void signal_group_failure(const char *path, DBusMessageIter *iter)
2898 GSupplicantInterface *interface;
2899 struct group_sig_data data = {};
2900 GSupplicantPeer *peer;
2904 interface = g_hash_table_lookup(interface_table, path);
2908 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
2909 if (!data.peer_obj_path)
2912 peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
2916 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_FAILED);
2917 peer->connection_requested = false;
2920 static void signal_group_started(const char *path, DBusMessageIter *iter)
2922 GSupplicantInterface *interface, *g_interface;
2923 struct group_sig_data data = {};
2924 GSupplicantGroup *group;
2925 GSupplicantPeer *peer;
2929 interface = g_hash_table_lookup(interface_table, path);
2933 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
2934 if (!data.interface_obj_path || !data.group_obj_path)
2937 peer = g_hash_table_lookup(interface->peer_table,
2938 interface->pending_peer_path);
2939 interface->pending_peer_path = NULL;
2943 g_interface = g_hash_table_lookup(interface_table,
2944 data.interface_obj_path);
2948 group = g_hash_table_lookup(interface->group_table,
2949 data.group_obj_path);
2953 group = g_try_new0(GSupplicantGroup, 1);
2957 group->interface = g_interface;
2958 group->orig_interface = interface;
2959 group->path = g_strdup(data.group_obj_path);
2960 group->role = data.role;
2962 g_hash_table_insert(interface->group_table, group->path, group);
2963 g_hash_table_replace(group_mapping, group->path, group);
2965 peer->current_group_iface = g_interface;
2966 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_STARTED);
2969 static void remove_peer_group_interface(GHashTable *group_table,
2972 GSupplicantGroup *group;
2973 GHashTableIter iter;
2974 gpointer value, key;
2979 group = g_hash_table_lookup(group_table, path);
2981 if (!group || !group->orig_interface)
2984 g_hash_table_iter_init(&iter, group->orig_interface->peer_table);
2986 while (g_hash_table_iter_next(&iter, &key, &value)) {
2987 GSupplicantPeer *peer = value;
2989 if (peer->current_group_iface == group->interface)
2990 peer->current_group_iface = NULL;
2994 static void signal_group_finished(const char *path, DBusMessageIter *iter)
2996 GSupplicantInterface *interface;
2997 struct group_sig_data data = {};
3001 interface = g_hash_table_lookup(interface_table, path);
3005 supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3006 if (!data.interface_obj_path || !data.group_obj_path)
3009 remove_peer_group_interface(interface->group_table, data.group_obj_path);
3011 g_hash_table_remove(group_mapping, data.group_obj_path);
3013 g_hash_table_remove(interface->group_table, data.group_obj_path);
3016 static void signal_group_request(const char *path, DBusMessageIter *iter)
3018 GSupplicantInterface *interface;
3019 GSupplicantPeer *peer;
3020 const char *obj_path;
3024 interface = g_hash_table_lookup(interface_table, path);
3028 dbus_message_iter_get_basic(iter, &obj_path);
3029 if (!obj_path || !g_strcmp0(obj_path, "/"))
3032 peer = g_hash_table_lookup(interface->peer_table, obj_path);
3037 * Peer has been previously found and property set,
3038 * otherwise, defer connection to when peer property
3041 if (peer->identifier)
3042 callback_peer_request(peer);
3044 g_hash_table_replace(pending_peer_connection, peer->path, peer);
3047 static void signal_group_peer_joined(const char *path, DBusMessageIter *iter)
3049 const char *peer_path = NULL;
3050 GSupplicantInterface *interface;
3051 GSupplicantGroup *group;
3052 GSupplicantPeer *peer;
3056 group = g_hash_table_lookup(group_mapping, path);
3060 dbus_message_iter_get_basic(iter, &peer_path);
3064 interface = g_hash_table_lookup(peer_mapping, peer_path);
3068 peer = g_hash_table_lookup(interface->peer_table, peer_path);
3072 group->members = g_slist_prepend(group->members, g_strdup(peer_path));
3074 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_JOINED);
3077 static void signal_group_peer_disconnected(const char *path, DBusMessageIter *iter)
3079 const char *peer_path = NULL;
3080 GSupplicantInterface *interface;
3081 GSupplicantGroup *group;
3082 GSupplicantPeer *peer;
3087 group = g_hash_table_lookup(group_mapping, path);
3091 dbus_message_iter_get_basic(iter, &peer_path);
3095 for (elem = group->members; elem; elem = elem->next) {
3096 if (!g_strcmp0(elem->data, peer_path))
3104 group->members = g_slist_delete_link(group->members, elem);
3106 interface = g_hash_table_lookup(peer_mapping, peer_path);
3110 peer = g_hash_table_lookup(interface->peer_table, peer_path);
3114 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_DISCONNECTED);
3115 peer->connection_requested = false;
3119 const char *interface;
3121 void (*function) (const char *path, DBusMessageIter *iter);
3123 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
3125 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
3126 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
3127 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
3128 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
3130 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
3131 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
3132 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
3133 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
3134 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
3135 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
3137 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
3139 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
3140 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
3142 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceFound", signal_peer_found },
3143 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceLost", signal_peer_lost },
3145 { SUPPLICANT_INTERFACE ".Peer", "PropertiesChanged", signal_peer_changed },
3147 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationSuccess", signal_group_success },
3148 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationFailure", signal_group_failure },
3149 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupStarted", signal_group_started },
3150 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupFinished", signal_group_finished },
3151 { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationRequest", signal_group_request },
3153 { SUPPLICANT_INTERFACE ".Group", "PeerJoined", signal_group_peer_joined },
3154 { SUPPLICANT_INTERFACE ".Group", "PeerDisconnected", signal_group_peer_disconnected },
3159 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
3160 DBusMessage *message, void *data)
3162 DBusMessageIter iter;
3166 path = dbus_message_get_path(message);
3168 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3170 if (!dbus_message_iter_init(message, &iter))
3171 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3173 for (i = 0; signal_map[i].interface; i++) {
3174 if (!dbus_message_has_interface(message, signal_map[i].interface))
3177 if (!dbus_message_has_member(message, signal_map[i].member))
3180 signal_map[i].function(path, &iter);
3184 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3187 void g_supplicant_interface_cancel(GSupplicantInterface *interface)
3189 SUPPLICANT_DBG("Cancelling any pending DBus calls");
3190 supplicant_dbus_method_call_cancel_all(interface);
3191 supplicant_dbus_property_call_cancel_all(interface);
3194 struct supplicant_regdom {
3195 GSupplicantCountryCallback callback;
3197 const void *user_data;
3200 static void country_result(const char *error,
3201 DBusMessageIter *iter, void *user_data)
3203 struct supplicant_regdom *regdom = user_data;
3206 SUPPLICANT_DBG("Country setting result");
3212 SUPPLICANT_DBG("Country setting failure %s", error);
3216 if (regdom->callback)
3217 regdom->callback(result, regdom->alpha2,
3218 (void *) regdom->user_data);
3223 static void country_params(DBusMessageIter *iter, void *user_data)
3225 struct supplicant_regdom *regdom = user_data;
3227 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
3231 int g_supplicant_set_country(const char *alpha2,
3232 GSupplicantCountryCallback callback,
3233 const void *user_data)
3235 struct supplicant_regdom *regdom;
3237 SUPPLICANT_DBG("Country setting %s", alpha2);
3239 if (!system_available)
3242 regdom = dbus_malloc0(sizeof(*regdom));
3246 regdom->callback = callback;
3247 regdom->alpha2 = alpha2;
3248 regdom->user_data = user_data;
3250 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
3251 "Country", DBUS_TYPE_STRING_AS_STRING,
3252 country_params, country_result,
3256 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
3257 GSupplicantCountryCallback callback,
3261 struct supplicant_regdom *regdom;
3263 regdom = dbus_malloc0(sizeof(*regdom));
3267 regdom->callback = callback;
3268 regdom->alpha2 = alpha2;
3269 regdom->user_data = user_data;
3271 return supplicant_dbus_property_set(interface->path,
3272 SUPPLICANT_INTERFACE ".Interface",
3273 "Country", DBUS_TYPE_STRING_AS_STRING,
3274 country_params, country_result,
3278 bool g_supplicant_interface_has_p2p(GSupplicantInterface *interface)
3283 return interface->p2p_support;
3286 struct supplicant_p2p_dev_config {
3291 static void p2p_device_config_result(const char *error,
3292 DBusMessageIter *iter, void *user_data)
3294 struct supplicant_p2p_dev_config *config = user_data;
3297 SUPPLICANT_DBG("Unable to set P2P Device configuration: %s",
3300 g_free(config->device_name);
3301 g_free(config->dev_type);
3305 static int dev_type_str2bin(const char *type, unsigned char dev_type[8])
3307 int length, pos, end;
3312 for (length = pos = 0; type[pos] != '\0' && length < 8; length++) {
3319 dev_type[length] = strtol(b, &e, 16);
3320 if (e && *e != '\0')
3329 static void p2p_device_config_params(DBusMessageIter *iter, void *user_data)
3331 struct supplicant_p2p_dev_config *config = user_data;
3332 DBusMessageIter dict;
3334 supplicant_dbus_dict_open(iter, &dict);
3336 supplicant_dbus_dict_append_basic(&dict, "DeviceName",
3337 DBUS_TYPE_STRING, &config->device_name);
3339 if (config->dev_type) {
3340 unsigned char dev_type[8] = {}, *type;
3343 len = dev_type_str2bin(config->dev_type, dev_type);
3346 supplicant_dbus_dict_append_fixed_array(&dict,
3347 "PrimaryDeviceType",
3348 DBUS_TYPE_BYTE, &type, len);
3352 supplicant_dbus_dict_close(iter, &dict);
3355 int g_supplicant_interface_set_p2p_device_config(GSupplicantInterface *interface,
3356 const char *device_name,
3357 const char *primary_dev_type)
3359 struct supplicant_p2p_dev_config *config;
3362 SUPPLICANT_DBG("P2P Device settings %s/%s",
3363 device_name, primary_dev_type);
3365 config = dbus_malloc0(sizeof(*config));
3369 config->device_name = g_strdup(device_name);
3370 config->dev_type = g_strdup(primary_dev_type);
3372 ret = supplicant_dbus_property_set(interface->path,
3373 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
3375 DBUS_TYPE_ARRAY_AS_STRING
3376 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
3377 DBUS_TYPE_STRING_AS_STRING
3378 DBUS_TYPE_VARIANT_AS_STRING
3379 DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
3380 p2p_device_config_params,
3381 p2p_device_config_result, config, NULL);
3383 g_free(config->device_name);
3384 g_free(config->dev_type);
3386 SUPPLICANT_DBG("Unable to set P2P Device configuration");
3392 static gboolean peer_lookup_by_identifier(gpointer key, gpointer value,
3395 const GSupplicantPeer *peer = value;
3396 const char *identifier = user_data;
3398 if (!g_strcmp0(identifier, peer->identifier))
3404 GSupplicantPeer *g_supplicant_interface_peer_lookup(GSupplicantInterface *interface,
3405 const char *identifier)
3407 GSupplicantPeer *peer;
3409 peer = g_hash_table_find(interface->peer_table,
3410 peer_lookup_by_identifier,
3411 (void *) identifier);
3415 struct interface_data {
3416 GSupplicantInterface *interface;
3417 char *path; /* Interface path cannot be taken from interface (above) as
3418 * it might have been freed already.
3420 GSupplicantInterfaceCallback callback;
3424 struct interface_create_data {
3428 GSupplicantInterface *interface;
3429 GSupplicantInterfaceCallback callback;
3433 struct interface_connect_data {
3434 GSupplicantInterface *interface;
3436 GSupplicantInterfaceCallback callback;
3438 GSupplicantSSID *ssid;
3439 GSupplicantPeerParams *peer;
3444 struct interface_scan_data {
3445 GSupplicantInterface *interface;
3447 GSupplicantInterfaceCallback callback;
3448 GSupplicantScanParams *scan_params;
3452 static void interface_create_data_free(struct interface_create_data *data)
3454 g_free(data->ifname);
3455 g_free(data->driver);
3456 g_free(data->bridge);
3460 static bool interface_exists(GSupplicantInterface *interface,
3463 GSupplicantInterface *tmp;
3465 tmp = g_hash_table_lookup(interface_table, path);
3466 if (tmp && tmp == interface)
3472 static void interface_create_property(const char *key, DBusMessageIter *iter,
3475 struct interface_create_data *data = user_data;
3476 GSupplicantInterface *interface = data->interface;
3479 if (data->callback) {
3480 data->callback(0, data->interface, data->user_data);
3481 callback_p2p_support(interface);
3484 interface_create_data_free(data);
3487 interface_property(key, iter, interface);
3490 static void interface_create_result(const char *error,
3491 DBusMessageIter *iter, void *user_data)
3493 struct interface_create_data *data = user_data;
3494 const char *path = NULL;
3500 g_warning("error %s", error);
3505 dbus_message_iter_get_basic(iter, &path);
3511 if (!system_available) {
3516 data->interface = g_hash_table_lookup(interface_table, path);
3517 if (!data->interface) {
3518 data->interface = interface_alloc(path);
3519 if (!data->interface) {
3525 err = supplicant_dbus_property_get_all(path,
3526 SUPPLICANT_INTERFACE ".Interface",
3527 interface_create_property, data,
3534 data->callback(err, NULL, data->user_data);
3536 interface_create_data_free(data);
3539 static void interface_create_params(DBusMessageIter *iter, void *user_data)
3541 struct interface_create_data *data = user_data;
3542 DBusMessageIter dict;
3546 supplicant_dbus_dict_open(iter, &dict);
3548 supplicant_dbus_dict_append_basic(&dict, "Ifname",
3549 DBUS_TYPE_STRING, &data->ifname);
3552 supplicant_dbus_dict_append_basic(&dict, "Driver",
3553 DBUS_TYPE_STRING, &data->driver);
3556 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
3557 DBUS_TYPE_STRING, &data->bridge);
3559 supplicant_dbus_dict_close(iter, &dict);
3562 static void interface_get_result(const char *error,
3563 DBusMessageIter *iter, void *user_data)
3565 struct interface_create_data *data = user_data;
3566 GSupplicantInterface *interface;
3567 const char *path = NULL;
3573 SUPPLICANT_DBG("Interface not created yet");
3577 dbus_message_iter_get_basic(iter, &path);
3583 interface = g_hash_table_lookup(interface_table, path);
3589 if (data->callback) {
3590 data->callback(0, interface, data->user_data);
3591 callback_p2p_support(interface);
3594 interface_create_data_free(data);
3599 if (!system_available) {
3604 SUPPLICANT_DBG("Creating interface");
3606 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
3607 SUPPLICANT_INTERFACE,
3609 interface_create_params,
3610 interface_create_result, data,
3617 data->callback(err, NULL, data->user_data);
3619 interface_create_data_free(data);
3622 static void interface_get_params(DBusMessageIter *iter, void *user_data)
3624 struct interface_create_data *data = user_data;
3628 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
3631 int g_supplicant_interface_create(const char *ifname, const char *driver,
3633 GSupplicantInterfaceCallback callback,
3636 struct interface_create_data *data;
3639 SUPPLICANT_DBG("ifname %s", ifname);
3644 if (!system_available)
3647 data = dbus_malloc0(sizeof(*data));
3651 data->ifname = g_strdup(ifname);
3652 data->driver = g_strdup(driver);
3653 data->bridge = g_strdup(bridge);
3654 data->callback = callback;
3655 data->user_data = user_data;
3657 ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
3658 SUPPLICANT_INTERFACE,
3660 interface_get_params,
3661 interface_get_result, data,
3664 interface_create_data_free(data);
3669 static void interface_remove_result(const char *error,
3670 DBusMessageIter *iter, void *user_data)
3672 struct interface_data *data = user_data;
3680 if (!system_available) {
3686 * The gsupplicant interface is already freed by the InterfaceRemoved
3687 * signal callback. Simply invoke the interface_data callback.
3695 data->callback(err, NULL, data->user_data);
3701 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
3703 struct interface_data *data = user_data;
3705 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
3706 &data->interface->path);
3710 int g_supplicant_interface_remove(GSupplicantInterface *interface,
3711 GSupplicantInterfaceCallback callback,
3714 struct interface_data *data;
3720 if (!system_available)
3723 g_supplicant_interface_cancel(interface);
3725 data = dbus_malloc0(sizeof(*data));
3729 data->interface = interface;
3730 data->path = g_strdup(interface->path);
3731 data->callback = callback;
3732 data->user_data = user_data;
3734 ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
3735 SUPPLICANT_INTERFACE,
3737 interface_remove_params,
3738 interface_remove_result, data,
3747 static void interface_scan_result(const char *error,
3748 DBusMessageIter *iter, void *user_data)
3750 struct interface_scan_data *data = user_data;
3754 SUPPLICANT_DBG("error %s", error);
3758 /* A non ready interface cannot send/receive anything */
3759 if (interface_exists(data->interface, data->path)) {
3760 if (!data->interface->ready)
3768 data->callback(err, data->interface, data->user_data);
3770 data->interface->scan_callback = data->callback;
3771 data->interface->scan_data = data->user_data;
3774 if (data->scan_params)
3775 g_supplicant_free_scan_params(data->scan_params);
3780 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
3782 DBusMessageIter data;
3783 unsigned int width = 0; /* Not used by wpa_supplicant atm */
3785 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
3787 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
3788 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
3790 dbus_message_iter_close_container(iter, &data);
3793 static void add_scan_frequencies(DBusMessageIter *iter,
3796 GSupplicantScanParams *scan_data = user_data;
3800 for (i = 0; i < scan_data->num_freqs; i++) {
3801 freq = scan_data->freqs[i];
3805 add_scan_frequency(iter, freq);
3809 static void append_ssid(DBusMessageIter *iter,
3810 const void *ssid, unsigned int len)
3812 DBusMessageIter array;
3814 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
3815 DBUS_TYPE_BYTE_AS_STRING, &array);
3817 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
3819 dbus_message_iter_close_container(iter, &array);
3822 static void append_ssids(DBusMessageIter *iter, void *user_data)
3824 GSupplicantScanParams *scan_data = user_data;
3827 for (list = scan_data->ssids; list; list = list->next) {
3828 struct scan_ssid *scan_ssid = list->data;
3830 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
3834 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
3835 supplicant_dbus_array_function function,
3838 GSupplicantScanParams *scan_params = user_data;
3839 DBusMessageIter entry, value, array;
3840 const char *key = "Channels";
3842 if (scan_params->freqs && scan_params->freqs[0] != 0) {
3843 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
3846 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
3848 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
3849 DBUS_TYPE_ARRAY_AS_STRING
3850 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
3851 DBUS_TYPE_UINT32_AS_STRING
3852 DBUS_TYPE_UINT32_AS_STRING
3853 DBUS_STRUCT_END_CHAR_AS_STRING,
3856 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
3857 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
3858 DBUS_TYPE_UINT32_AS_STRING
3859 DBUS_TYPE_UINT32_AS_STRING
3860 DBUS_STRUCT_END_CHAR_AS_STRING,
3864 function(&array, user_data);
3866 dbus_message_iter_close_container(&value, &array);
3867 dbus_message_iter_close_container(&entry, &value);
3868 dbus_message_iter_close_container(dict, &entry);
3872 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
3874 DBusMessageIter dict;
3875 const char *type = "passive";
3876 struct interface_scan_data *data = user_data;
3878 supplicant_dbus_dict_open(iter, &dict);
3880 if (data && data->scan_params) {
3883 supplicant_dbus_dict_append_basic(&dict, "Type",
3884 DBUS_TYPE_STRING, &type);
3886 supplicant_dbus_dict_append_array(&dict, "SSIDs",
3891 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
3894 supplicant_dbus_dict_append_basic(&dict, "Type",
3895 DBUS_TYPE_STRING, &type);
3897 supplicant_dbus_dict_close(iter, &dict);
3900 static int interface_ready_to_scan(GSupplicantInterface *interface)
3905 if (!system_available)
3908 if (interface->scanning)
3911 switch (interface->state) {
3912 case G_SUPPLICANT_STATE_AUTHENTICATING:
3913 case G_SUPPLICANT_STATE_ASSOCIATING:
3914 case G_SUPPLICANT_STATE_ASSOCIATED:
3915 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
3916 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
3918 case G_SUPPLICANT_STATE_UNKNOWN:
3919 case G_SUPPLICANT_STATE_DISABLED:
3920 case G_SUPPLICANT_STATE_DISCONNECTED:
3921 case G_SUPPLICANT_STATE_INACTIVE:
3922 case G_SUPPLICANT_STATE_SCANNING:
3923 case G_SUPPLICANT_STATE_COMPLETED:
3930 int g_supplicant_interface_scan(GSupplicantInterface *interface,
3931 GSupplicantScanParams *scan_data,
3932 GSupplicantInterfaceCallback callback,
3935 struct interface_scan_data *data;
3938 ret = interface_ready_to_scan(interface);
3942 data = dbus_malloc0(sizeof(*data));
3946 data->interface = interface;
3947 data->path = g_strdup(interface->path);
3948 data->callback = callback;
3949 data->user_data = user_data;
3950 data->scan_params = scan_data;
3952 interface->scan_callback = callback;
3953 interface->scan_data = user_data;
3955 ret = supplicant_dbus_method_call(interface->path,
3956 SUPPLICANT_INTERFACE ".Interface", "Scan",
3957 interface_scan_params, interface_scan_result, data,
3968 static int parse_supplicant_error(DBusMessageIter *iter)
3970 int err = -ECANCELED;
3976 /* If the given passphrase is malformed wpa_s returns
3977 * "invalid message format" but this error should be interpreted as
3980 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
3981 dbus_message_iter_get_basic(iter, &key);
3982 if (strncmp(key, "psk", 3) == 0 ||
3983 strncmp(key, "wep_key", 7) == 0 ||
3984 strcmp(key, "invalid message format") == 0) {
3988 dbus_message_iter_next(iter);
3994 static void interface_select_network_result(const char *error,
3995 DBusMessageIter *iter, void *user_data)
3997 struct interface_connect_data *data = user_data;
4004 SUPPLICANT_DBG("SelectNetwork error %s", error);
4005 err = parse_supplicant_error(iter);
4011 data->callback(err, data->interface, data->user_data);
4017 static void interface_select_network_params(DBusMessageIter *iter,
4020 struct interface_connect_data *data = user_data;
4021 GSupplicantInterface *interface = data->interface;
4023 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
4024 &interface->network_path);
4027 static void interface_add_network_result(const char *error,
4028 DBusMessageIter *iter, void *user_data)
4030 struct interface_connect_data *data = user_data;
4031 GSupplicantInterface *interface = data->interface;
4038 dbus_message_iter_get_basic(iter, &path);
4042 SUPPLICANT_DBG("PATH: %s", path);
4044 g_free(interface->network_path);
4045 interface->network_path = g_strdup(path);
4047 supplicant_dbus_method_call(data->interface->path,
4048 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
4049 interface_select_network_params,
4050 interface_select_network_result, data,
4056 SUPPLICANT_DBG("AddNetwork error %s", error);
4058 if (interface_exists(data->interface, data->interface->path)) {
4059 err = parse_supplicant_error(iter);
4061 data->callback(err, data->interface, data->user_data);
4063 g_free(interface->network_path);
4064 interface->network_path = NULL;
4072 static void add_network_security_none(DBusMessageIter *dict)
4074 const char *auth_alg = "OPEN";
4076 supplicant_dbus_dict_append_basic(dict, "auth_alg",
4077 DBUS_TYPE_STRING, &auth_alg);
4080 static void add_network_security_wep(DBusMessageIter *dict,
4081 GSupplicantSSID *ssid)
4083 const char *auth_alg = "OPEN SHARED";
4084 dbus_uint32_t key_index = 0;
4086 supplicant_dbus_dict_append_basic(dict, "auth_alg",
4087 DBUS_TYPE_STRING, &auth_alg);
4089 if (ssid->passphrase) {
4090 int size = strlen(ssid->passphrase);
4091 if (size == 10 || size == 26) {
4092 unsigned char *key = g_try_malloc(13);
4096 memset(tmp, 0, sizeof(tmp));
4100 for (i = 0; i < size / 2; i++) {
4101 memcpy(tmp, ssid->passphrase + (i * 2), 2);
4102 key[i] = (unsigned char) strtol(tmp, NULL, 16);
4105 supplicant_dbus_dict_append_fixed_array(dict,
4110 } else if (size == 5 || size == 13) {
4111 unsigned char *key = g_try_malloc(13);
4117 for (i = 0; i < size; i++)
4118 key[i] = (unsigned char) ssid->passphrase[i];
4120 supplicant_dbus_dict_append_fixed_array(dict,
4126 supplicant_dbus_dict_append_basic(dict,
4131 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
4132 DBUS_TYPE_UINT32, &key_index);
4136 static dbus_bool_t is_psk_raw_key(const char *psk)
4140 /* A raw key is always 64 bytes length... */
4141 if (strlen(psk) != 64)
4144 /* ... and its content is in hex representation */
4145 for (i = 0; i < 64; i++)
4146 if (!isxdigit((unsigned char) psk[i]))
4152 static unsigned char hexchar2bin(char c)
4154 if ((c >= '0') && (c <= '9'))
4156 else if ((c >= 'A') && (c <= 'F'))
4157 return c - 'A' + 10;
4158 else if ((c >= 'a') && (c <= 'f'))
4159 return c - 'a' + 10;
4164 static void hexstring2bin(const char *string, unsigned char *data,
4169 for (i = 0; i < data_len; i++)
4170 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
4171 hexchar2bin(string[i * 2 + 1]) << 0);
4174 static void add_network_security_psk(DBusMessageIter *dict,
4175 GSupplicantSSID *ssid)
4177 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
4178 const char *key = "psk";
4180 if (is_psk_raw_key(ssid->passphrase)) {
4181 unsigned char data[32];
4182 unsigned char *datap = data;
4184 /* The above pointer alias is required by D-Bus because
4185 * with D-Bus and GCC, non-heap-allocated arrays cannot
4186 * be passed directly by their base pointer. */
4188 hexstring2bin(ssid->passphrase, datap, sizeof(data));
4190 supplicant_dbus_dict_append_fixed_array(dict,
4191 key, DBUS_TYPE_BYTE,
4192 &datap, sizeof(data));
4194 supplicant_dbus_dict_append_basic(dict,
4195 key, DBUS_TYPE_STRING,
4200 static void add_network_security_tls(DBusMessageIter *dict,
4201 GSupplicantSSID *ssid)
4204 * For TLS, we at least need:
4205 * The client certificate
4206 * The client private key file
4207 * The client private key file password
4209 * The Authority certificate is optional.
4211 if (!ssid->client_cert_path)
4214 if (!ssid->private_key_path)
4217 if (!ssid->private_key_passphrase)
4220 if (ssid->ca_cert_path)
4221 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4222 DBUS_TYPE_STRING, &ssid->ca_cert_path);
4224 supplicant_dbus_dict_append_basic(dict, "private_key",
4226 &ssid->private_key_path);
4227 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4229 &ssid->private_key_passphrase);
4230 supplicant_dbus_dict_append_basic(dict, "client_cert",
4232 &ssid->client_cert_path);
4235 static void add_network_security_peap(DBusMessageIter *dict,
4236 GSupplicantSSID *ssid)
4241 * For PEAP/TTLS, we at least need
4242 * The authority certificate
4243 * The 2nd phase authentication method
4244 * The 2nd phase passphrase
4246 * The Client certificate is optional although strongly recommended
4247 * When setting it, we need in addition
4248 * The Client private key file
4249 * The Client private key file password
4251 if (!ssid->passphrase)
4254 if (!ssid->phase2_auth)
4257 if (ssid->client_cert_path) {
4258 if (!ssid->private_key_path)
4261 if (!ssid->private_key_passphrase)
4264 supplicant_dbus_dict_append_basic(dict, "client_cert",
4266 &ssid->client_cert_path);
4268 supplicant_dbus_dict_append_basic(dict, "private_key",
4270 &ssid->private_key_path);
4272 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4274 &ssid->private_key_passphrase);
4278 if (g_str_has_prefix(ssid->phase2_auth, "EAP-")) {
4279 phase2_auth = g_strdup_printf("autheap=%s",
4280 ssid->phase2_auth + strlen("EAP-"));
4282 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
4284 supplicant_dbus_dict_append_basic(dict, "password",
4288 if (ssid->ca_cert_path)
4289 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4291 &ssid->ca_cert_path);
4293 supplicant_dbus_dict_append_basic(dict, "phase2",
4297 g_free(phase2_auth);
4300 static void add_network_security_eap(DBusMessageIter *dict,
4301 GSupplicantSSID *ssid)
4305 if (!ssid->eap || !ssid->identity)
4308 if (g_strcmp0(ssid->eap, "tls") == 0) {
4309 add_network_security_tls(dict, ssid);
4310 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
4311 g_strcmp0(ssid->eap, "ttls") == 0) {
4312 add_network_security_peap(dict, ssid);
4316 eap_value = g_ascii_strup(ssid->eap, -1);
4318 supplicant_dbus_dict_append_basic(dict, "eap",
4321 supplicant_dbus_dict_append_basic(dict, "identity",
4328 static void add_network_security_ciphers(DBusMessageIter *dict,
4329 GSupplicantSSID *ssid)
4331 unsigned int p_cipher, g_cipher, i;
4332 char *pairwise, *group;
4333 char *pair_ciphers[4];
4334 char *group_ciphers[5];
4336 p_cipher = ssid->pairwise_cipher;
4337 g_cipher = ssid->group_cipher;
4339 if (p_cipher == 0 && g_cipher == 0)
4344 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
4345 pair_ciphers[i++] = "CCMP";
4347 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
4348 pair_ciphers[i++] = "TKIP";
4350 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
4351 pair_ciphers[i++] = "NONE";
4353 pair_ciphers[i] = NULL;
4357 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
4358 group_ciphers[i++] = "CCMP";
4360 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
4361 group_ciphers[i++] = "TKIP";
4363 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
4364 group_ciphers[i++] = "WEP104";
4366 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
4367 group_ciphers[i++] = "WEP40";
4369 group_ciphers[i] = NULL;
4371 pairwise = g_strjoinv(" ", pair_ciphers);
4372 group = g_strjoinv(" ", group_ciphers);
4374 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
4376 supplicant_dbus_dict_append_basic(dict, "pairwise",
4379 supplicant_dbus_dict_append_basic(dict, "group",
4387 static void add_network_security_proto(DBusMessageIter *dict,
4388 GSupplicantSSID *ssid)
4390 unsigned int protocol, i;
4394 protocol = ssid->protocol;
4401 if (protocol & G_SUPPLICANT_PROTO_RSN)
4402 protos[i++] = "RSN";
4404 if (protocol & G_SUPPLICANT_PROTO_WPA)
4405 protos[i++] = "WPA";
4409 proto = g_strjoinv(" ", protos);
4411 SUPPLICANT_DBG("proto %s", proto);
4413 supplicant_dbus_dict_append_basic(dict, "proto",
4420 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
4424 switch (ssid->security) {
4425 case G_SUPPLICANT_SECURITY_NONE:
4427 add_network_security_none(dict);
4428 add_network_security_ciphers(dict, ssid);
4430 case G_SUPPLICANT_SECURITY_UNKNOWN:
4431 case G_SUPPLICANT_SECURITY_WEP:
4433 add_network_security_wep(dict, ssid);
4434 add_network_security_ciphers(dict, ssid);
4436 case G_SUPPLICANT_SECURITY_PSK:
4437 key_mgmt = "WPA-PSK";
4438 add_network_security_psk(dict, ssid);
4439 add_network_security_ciphers(dict, ssid);
4440 add_network_security_proto(dict, ssid);
4442 case G_SUPPLICANT_SECURITY_IEEE8021X:
4443 key_mgmt = "WPA-EAP";
4444 add_network_security_eap(dict, ssid);
4445 add_network_security_ciphers(dict, ssid);
4446 add_network_security_proto(dict, ssid);
4450 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
4451 DBUS_TYPE_STRING, &key_mgmt);
4454 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
4458 switch (ssid->mode) {
4459 case G_SUPPLICANT_MODE_UNKNOWN:
4460 case G_SUPPLICANT_MODE_INFRA:
4463 case G_SUPPLICANT_MODE_IBSS:
4466 case G_SUPPLICANT_MODE_MASTER:
4471 supplicant_dbus_dict_append_basic(dict, "mode",
4472 DBUS_TYPE_UINT32, &mode);
4475 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
4477 DBusMessageIter dict;
4478 struct interface_connect_data *data = user_data;
4479 GSupplicantSSID *ssid = data->ssid;
4481 supplicant_dbus_dict_open(iter, &dict);
4483 if (ssid->scan_ssid)
4484 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
4485 DBUS_TYPE_UINT32, &ssid->scan_ssid);
4488 supplicant_dbus_dict_append_basic(&dict, "frequency",
4489 DBUS_TYPE_UINT32, &ssid->freq);
4492 supplicant_dbus_dict_append_basic(&dict, "bgscan",
4493 DBUS_TYPE_STRING, &ssid->bgscan);
4495 add_network_mode(&dict, ssid);
4497 add_network_security(&dict, ssid);
4499 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
4500 DBUS_TYPE_BYTE, &ssid->ssid,
4503 supplicant_dbus_dict_close(iter, &dict);
4506 static void interface_wps_start_result(const char *error,
4507 DBusMessageIter *iter, void *user_data)
4509 struct interface_connect_data *data = user_data;
4513 SUPPLICANT_DBG("error: %s", error);
4520 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
4522 struct interface_connect_data *data = user_data;
4523 GSupplicantSSID *ssid = data->ssid;
4524 const char *role = "enrollee", *type;
4525 DBusMessageIter dict;
4529 supplicant_dbus_dict_open(iter, &dict);
4531 supplicant_dbus_dict_append_basic(&dict, "Role",
4532 DBUS_TYPE_STRING, &role);
4535 if (ssid->pin_wps) {
4537 supplicant_dbus_dict_append_basic(&dict, "Pin",
4538 DBUS_TYPE_STRING, &ssid->pin_wps);
4541 supplicant_dbus_dict_append_basic(&dict, "Type",
4542 DBUS_TYPE_STRING, &type);
4544 supplicant_dbus_dict_close(iter, &dict);
4547 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
4549 struct interface_connect_data *data = user_data;
4554 SUPPLICANT_DBG("error: %s", error);
4561 supplicant_dbus_method_call(data->interface->path,
4562 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
4563 interface_add_wps_params,
4564 interface_wps_start_result, data, NULL);
4567 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
4569 dbus_bool_t credentials = TRUE;
4573 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
4577 int g_supplicant_interface_connect(GSupplicantInterface *interface,
4578 GSupplicantSSID *ssid,
4579 GSupplicantInterfaceCallback callback,
4582 struct interface_connect_data *data;
4588 if (!system_available)
4591 /* TODO: Check if we're already connected and switch */
4593 data = dbus_malloc0(sizeof(*data));
4597 data->interface = interface;
4598 data->path = g_strdup(interface->path);
4599 data->callback = callback;
4601 data->user_data = user_data;
4603 if (ssid->use_wps) {
4604 g_free(interface->wps_cred.key);
4605 memset(&interface->wps_cred, 0,
4606 sizeof(struct _GSupplicantWpsCredentials));
4608 ret = supplicant_dbus_property_set(interface->path,
4609 SUPPLICANT_INTERFACE ".Interface.WPS",
4610 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
4611 wps_process_credentials, wps_start, data, interface);
4613 ret = supplicant_dbus_method_call(interface->path,
4614 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
4615 interface_add_network_params,
4616 interface_add_network_result, data,
4625 return -EINPROGRESS;
4628 static void network_remove_result(const char *error,
4629 DBusMessageIter *iter, void *user_data)
4631 struct interface_data *data = user_data;
4638 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
4640 result = -ECONNABORTED;
4646 data->callback(result, data->interface, data->user_data);
4651 static void network_remove_params(DBusMessageIter *iter, void *user_data)
4653 struct interface_data *data = user_data;
4654 const char *path = data->interface->network_path;
4656 SUPPLICANT_DBG("path %s", path);
4658 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
4661 static int network_remove(struct interface_data *data)
4663 GSupplicantInterface *interface = data->interface;
4667 return supplicant_dbus_method_call(interface->path,
4668 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
4669 network_remove_params, network_remove_result, data,
4673 static void interface_disconnect_result(const char *error,
4674 DBusMessageIter *iter, void *user_data)
4676 struct interface_data *data = user_data;
4683 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
4685 result = -ECONNABORTED;
4688 if (result < 0 && data->callback) {
4689 data->callback(result, data->interface, data->user_data);
4690 data->callback = NULL;
4693 /* If we are disconnecting from previous WPS successful
4694 * association. i.e.: it did not went through AddNetwork,
4695 * and interface->network_path was never set. */
4696 if (!data->interface->network_path) {
4702 if (result != -ECONNABORTED) {
4703 if (network_remove(data) < 0) {
4713 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
4714 GSupplicantInterfaceCallback callback,
4717 struct interface_data *data;
4725 if (!system_available)
4728 data = dbus_malloc0(sizeof(*data));
4732 data->interface = interface;
4733 data->path = g_strdup(interface->path);
4734 data->callback = callback;
4735 data->user_data = user_data;
4737 ret = supplicant_dbus_method_call(interface->path,
4738 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
4739 NULL, interface_disconnect_result, data,
4750 static void interface_p2p_find_result(const char *error,
4751 DBusMessageIter *iter, void *user_data)
4753 struct interface_scan_data *data = user_data;
4756 SUPPLICANT_DBG("error %s", error);
4761 if (interface_exists(data->interface, data->path)) {
4762 if (!data->interface->ready)
4765 data->interface->p2p_finding = true;
4769 data->callback(err, data->interface, data->user_data);
4775 static void interface_p2p_find_params(DBusMessageIter *iter, void *user_data)
4777 DBusMessageIter dict;
4779 supplicant_dbus_dict_open(iter, &dict);
4780 supplicant_dbus_dict_close(iter, &dict);
4783 int g_supplicant_interface_p2p_find(GSupplicantInterface *interface,
4784 GSupplicantInterfaceCallback callback,
4787 struct interface_scan_data *data;
4790 if (!interface->p2p_support)
4793 ret = interface_ready_to_scan(interface);
4794 if (ret && ret != -EALREADY)
4797 data = dbus_malloc0(sizeof(*data));
4801 data->interface = interface;
4802 data->path = g_strdup(interface->path);
4803 data->callback = callback;
4804 data->user_data = user_data;
4806 ret = supplicant_dbus_method_call(interface->path,
4807 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Find",
4808 interface_p2p_find_params, interface_p2p_find_result,
4818 bool g_supplicant_interface_is_p2p_finding(GSupplicantInterface *interface)
4823 return interface->p2p_finding;
4826 int g_supplicant_interface_p2p_stop_find(GSupplicantInterface *interface)
4828 if (!interface->p2p_finding)
4833 interface->p2p_finding = false;
4835 return supplicant_dbus_method_call(interface->path,
4836 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "StopFind",
4837 NULL, NULL, NULL, NULL);
4840 static void interface_p2p_connect_result(const char *error,
4841 DBusMessageIter *iter, void *user_data)
4843 struct interface_connect_data *data = user_data;
4849 err = parse_supplicant_error(iter);
4852 data->callback(err, data->interface, data->user_data);
4855 g_free(data->peer->wps_pin);
4856 g_free(data->peer->path);
4861 static void interface_p2p_connect_params(DBusMessageIter *iter, void *user_data)
4863 struct interface_connect_data *data = user_data;
4864 const char *wps = "pbc";
4865 DBusMessageIter dict;
4870 supplicant_dbus_dict_open(iter, &dict);
4872 if (data->peer->master)
4875 if (data->peer->wps_pin)
4878 supplicant_dbus_dict_append_basic(&dict, "peer",
4879 DBUS_TYPE_OBJECT_PATH, &data->peer->path);
4880 supplicant_dbus_dict_append_basic(&dict, "wps_method",
4881 DBUS_TYPE_STRING, &wps);
4882 if (data->peer->wps_pin) {
4883 supplicant_dbus_dict_append_basic(&dict, "pin",
4884 DBUS_TYPE_STRING, &data->peer->wps_pin);
4887 supplicant_dbus_dict_append_basic(&dict, "go_intent",
4888 DBUS_TYPE_INT32, &go_intent);
4890 supplicant_dbus_dict_close(iter, &dict);
4893 int g_supplicant_interface_p2p_connect(GSupplicantInterface *interface,
4894 GSupplicantPeerParams *peer_params,
4895 GSupplicantInterfaceCallback callback,
4898 struct interface_connect_data *data;
4903 if (!interface->p2p_support)
4906 data = dbus_malloc0(sizeof(*data));
4907 data->interface = interface;
4908 data->path = g_strdup(interface->path);
4909 data->peer = peer_params;
4910 data->callback = callback;
4911 data->user_data = user_data;
4913 ret = supplicant_dbus_method_call(interface->path,
4914 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Connect",
4915 interface_p2p_connect_params, interface_p2p_connect_result,
4923 return -EINPROGRESS;
4926 int g_supplicant_interface_p2p_disconnect(GSupplicantInterface *interface,
4927 GSupplicantPeerParams *peer_params)
4929 GSupplicantPeer *peer;
4935 if (!interface->p2p_support)
4938 peer = g_hash_table_lookup(interface->peer_table, peer_params->path);
4942 for (list = peer->groups; list; list = list->next, count++) {
4943 const char *group_obj_path = list->data;
4944 GSupplicantInterface *g_interface;
4945 GSupplicantGroup *group;
4947 group = g_hash_table_lookup(group_mapping, group_obj_path);
4948 if (!group || !group->interface)
4951 g_interface = group->interface;
4952 supplicant_dbus_method_call(g_interface->path,
4953 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
4954 "Disconnect", NULL, NULL, NULL, g_interface);
4957 if (count == 0 && peer->current_group_iface) {
4958 supplicant_dbus_method_call(peer->current_group_iface->path,
4959 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
4960 "Disconnect", NULL, NULL, NULL,
4961 peer->current_group_iface->path);
4964 peer->current_group_iface = NULL;
4966 return -EINPROGRESS;
4969 struct p2p_service_data {
4971 GSupplicantInterface *interface;
4972 GSupplicantP2PServiceParams *service;
4973 GSupplicantInterfaceCallback callback;
4977 static void interface_p2p_service_result(const char *error,
4978 DBusMessageIter *iter, void *user_data)
4980 struct p2p_service_data *data = user_data;
4983 SUPPLICANT_DBG("%s result - %s", data->registration ?
4984 "Registration" : "Deletion",
4985 error ? error : "Success");
4990 data->callback(result, data->interface, data->user_data);
4992 g_free(data->service->query);
4993 g_free(data->service->response);
4994 g_free(data->service->service);
4995 g_free(data->service->wfd_ies);
4996 g_free(data->service);
5000 static void interface_p2p_service_params(DBusMessageIter *iter,
5003 struct p2p_service_data *data = user_data;
5004 GSupplicantP2PServiceParams *service;
5005 DBusMessageIter dict;
5010 service = data->service;
5012 supplicant_dbus_dict_open(iter, &dict);
5014 if (service->query && service->response) {
5016 supplicant_dbus_dict_append_basic(&dict, "service_type",
5017 DBUS_TYPE_STRING, &type);
5018 supplicant_dbus_dict_append_fixed_array(&dict, "query",
5019 DBUS_TYPE_BYTE, &service->query,
5020 service->query_length);
5021 supplicant_dbus_dict_append_fixed_array(&dict, "response",
5022 DBUS_TYPE_BYTE, &service->response,
5023 service->response_length);
5024 } else if (service->version && service->service) {
5026 supplicant_dbus_dict_append_basic(&dict, "service_type",
5027 DBUS_TYPE_STRING, &type);
5028 supplicant_dbus_dict_append_basic(&dict, "version",
5029 DBUS_TYPE_INT32, &service->version);
5030 supplicant_dbus_dict_append_basic(&dict, "service",
5031 DBUS_TYPE_STRING, &service->service);
5034 supplicant_dbus_dict_close(iter, &dict);
5037 int g_supplicant_interface_p2p_add_service(GSupplicantInterface *interface,
5038 GSupplicantInterfaceCallback callback,
5039 GSupplicantP2PServiceParams *p2p_service_params,
5042 struct p2p_service_data *data;
5047 if (!interface->p2p_support)
5050 data = dbus_malloc0(sizeof(*data));
5051 data->registration = true;
5052 data->interface = interface;
5053 data->service = p2p_service_params;
5054 data->callback = callback;
5055 data->user_data = user_data;
5057 ret = supplicant_dbus_method_call(interface->path,
5058 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "AddService",
5059 interface_p2p_service_params, interface_p2p_service_result,
5066 return -EINPROGRESS;
5069 int g_supplicant_interface_p2p_del_service(GSupplicantInterface *interface,
5070 GSupplicantP2PServiceParams *p2p_service_params)
5072 struct p2p_service_data *data;
5077 if (!interface->p2p_support)
5080 data = dbus_malloc0(sizeof(*data));
5081 data->interface = interface;
5082 data->service = p2p_service_params;
5084 ret = supplicant_dbus_method_call(interface->path,
5085 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeleteService",
5086 interface_p2p_service_params, interface_p2p_service_result,
5093 return -EINPROGRESS;
5096 struct p2p_listen_data {
5101 static void interface_p2p_listen_params(DBusMessageIter *iter, void *user_data)
5103 struct p2p_listen_data *params = user_data;
5104 DBusMessageIter dict;
5106 supplicant_dbus_dict_open(iter, &dict);
5108 supplicant_dbus_dict_append_basic(&dict, "period",
5109 DBUS_TYPE_INT32, ¶ms->period);
5110 supplicant_dbus_dict_append_basic(&dict, "interval",
5111 DBUS_TYPE_INT32, ¶ms->interval);
5112 supplicant_dbus_dict_close(iter, &dict);
5115 int g_supplicant_interface_p2p_listen(GSupplicantInterface *interface,
5116 int period, int interval)
5118 struct p2p_listen_data params;
5122 if (!interface->p2p_support)
5125 params.period = period;
5126 params.interval = interval;
5128 return supplicant_dbus_method_call(interface->path,
5129 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5130 "ExtendedListen", interface_p2p_listen_params,
5131 NULL, ¶ms, NULL);
5134 static void widi_ies_params(DBusMessageIter *iter, void *user_data)
5136 struct p2p_service_data *data = user_data;
5137 GSupplicantP2PServiceParams *service = data->service;
5138 DBusMessageIter array;
5140 SUPPLICANT_DBG("%p - %d", service->wfd_ies, service->wfd_ies_length);
5142 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
5143 DBUS_TYPE_BYTE_AS_STRING, &array);
5145 if (service->wfd_ies && service->wfd_ies_length > 0) {
5146 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
5147 &service->wfd_ies, service->wfd_ies_length);
5150 dbus_message_iter_close_container(iter, &array);
5153 int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
5154 GSupplicantInterfaceCallback callback,
5157 struct p2p_service_data *data;
5162 if (!system_available)
5165 data = dbus_malloc0(sizeof(*data));
5166 data->service = p2p_service_params;
5167 data->callback = callback;
5168 data->user_data = user_data;
5170 if (p2p_service_params->wfd_ies)
5171 data->registration = true;
5173 ret = supplicant_dbus_property_set(SUPPLICANT_PATH,
5174 SUPPLICANT_INTERFACE, "WFDIEs",
5175 DBUS_TYPE_ARRAY_AS_STRING
5176 DBUS_TYPE_BYTE_AS_STRING,
5178 interface_p2p_service_result,
5180 if (ret < 0 && ret != -EINPROGRESS) {
5185 return -EINPROGRESS;
5189 static const char *g_supplicant_rule0 = "type=signal,"
5190 "path=" DBUS_PATH_DBUS ","
5191 "sender=" DBUS_SERVICE_DBUS ","
5192 "interface=" DBUS_INTERFACE_DBUS ","
5193 "member=NameOwnerChanged,"
5194 "arg0=" SUPPLICANT_SERVICE;
5195 static const char *g_supplicant_rule1 = "type=signal,"
5196 "interface=" SUPPLICANT_INTERFACE;
5197 static const char *g_supplicant_rule2 = "type=signal,"
5198 "interface=" SUPPLICANT_INTERFACE ".Interface";
5199 static const char *g_supplicant_rule3 = "type=signal,"
5200 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
5201 static const char *g_supplicant_rule4 = "type=signal,"
5202 "interface=" SUPPLICANT_INTERFACE ".BSS";
5203 static const char *g_supplicant_rule5 = "type=signal,"
5204 "interface=" SUPPLICANT_INTERFACE ".Network";
5205 static const char *g_supplicant_rule6 = "type=signal,"
5206 "interface=" SUPPLICANT_INTERFACE ".Interface.P2PDevice";
5207 static const char *g_supplicant_rule7 = "type=signal,"
5208 "interface=" SUPPLICANT_INTERFACE ".Peer";
5209 static const char *g_supplicant_rule8 = "type=signal,"
5210 "interface=" SUPPLICANT_INTERFACE ".Group";
5212 static void invoke_introspect_method(void)
5214 DBusMessage *message;
5216 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
5218 DBUS_INTERFACE_INTROSPECTABLE,
5224 dbus_message_set_no_reply(message, TRUE);
5225 dbus_connection_send(connection, message, NULL);
5226 dbus_message_unref(message);
5229 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
5231 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
5235 if (!dbus_connection_add_filter(connection, g_supplicant_filter,
5237 dbus_connection_unref(connection);
5242 callbacks_pointer = callbacks;
5245 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
5246 NULL, remove_interface);
5248 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5250 peer_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5252 group_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5254 pending_peer_connection = g_hash_table_new_full(g_str_hash, g_str_equal,
5257 supplicant_dbus_setup(connection);
5259 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
5260 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
5261 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
5262 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
5263 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
5264 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
5265 dbus_bus_add_match(connection, g_supplicant_rule6, NULL);
5266 dbus_bus_add_match(connection, g_supplicant_rule7, NULL);
5267 dbus_bus_add_match(connection, g_supplicant_rule8, NULL);
5268 dbus_connection_flush(connection);
5270 if (dbus_bus_name_has_owner(connection,
5271 SUPPLICANT_SERVICE, NULL)) {
5272 system_available = TRUE;
5273 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
5274 SUPPLICANT_INTERFACE,
5275 service_property, NULL, NULL);
5277 invoke_introspect_method();
5282 static void unregister_interface_remove_params(DBusMessageIter *iter,
5285 const char *path = user_data;
5287 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
5292 static void unregister_remove_interface(gpointer key, gpointer value,
5295 GSupplicantInterface *interface = value;
5297 supplicant_dbus_method_call(SUPPLICANT_PATH,
5298 SUPPLICANT_INTERFACE,
5300 unregister_interface_remove_params,
5301 NULL, interface->path, NULL);
5304 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
5309 dbus_bus_remove_match(connection, g_supplicant_rule8, NULL);
5310 dbus_bus_remove_match(connection, g_supplicant_rule7, NULL);
5311 dbus_bus_remove_match(connection, g_supplicant_rule6, NULL);
5312 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
5313 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
5314 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
5315 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
5316 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
5317 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
5318 dbus_connection_flush(connection);
5320 dbus_connection_remove_filter(connection,
5321 g_supplicant_filter, NULL);
5325 g_hash_table_destroy(bss_mapping);
5330 g_hash_table_destroy(peer_mapping);
5331 peer_mapping = NULL;
5334 if (group_mapping) {
5335 g_hash_table_destroy(group_mapping);
5336 group_mapping = NULL;
5339 if (interface_table) {
5340 g_hash_table_foreach(interface_table,
5341 unregister_remove_interface, NULL);
5342 g_hash_table_destroy(interface_table);
5343 interface_table = NULL;
5346 if (system_available)
5347 callback_system_killed();
5350 dbus_connection_unref(connection);
5354 callbacks_pointer = NULL;