3 * WPA supplicant library with GLib integration
5 * Copyright (C) 2012 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
38 #include "gsupplicant.h"
42 #define IEEE80211_CAP_ESS 0x0001
43 #define IEEE80211_CAP_IBSS 0x0002
44 #define IEEE80211_CAP_PRIVACY 0x0010
46 static DBusConnection *connection;
48 static const GSupplicantCallbacks *callbacks_pointer;
50 static dbus_bool_t system_available = FALSE;
51 static dbus_bool_t system_ready = FALSE;
53 static dbus_int32_t debug_level;
54 static dbus_bool_t debug_timestamp = FALSE;
55 static dbus_bool_t debug_showkeys = FALSE;
57 static const char *debug_strings[] = {
58 "msgdump", "debug", "info", "warning", "error", NULL
61 static unsigned int eap_methods;
68 static struct strvalmap eap_method_map[] = {
69 { "MD5", G_SUPPLICANT_EAP_METHOD_MD5 },
70 { "TLS", G_SUPPLICANT_EAP_METHOD_TLS },
71 { "MSCHAPV2", G_SUPPLICANT_EAP_METHOD_MSCHAPV2 },
72 { "PEAP", G_SUPPLICANT_EAP_METHOD_PEAP },
73 { "TTLS", G_SUPPLICANT_EAP_METHOD_TTLS },
74 { "GTC", G_SUPPLICANT_EAP_METHOD_GTC },
75 { "OTP", G_SUPPLICANT_EAP_METHOD_OTP },
76 { "LEAP", G_SUPPLICANT_EAP_METHOD_LEAP },
77 { "WSC", G_SUPPLICANT_EAP_METHOD_WSC },
81 static struct strvalmap keymgmt_map[] = {
82 { "none", G_SUPPLICANT_KEYMGMT_NONE },
83 { "ieee8021x", G_SUPPLICANT_KEYMGMT_IEEE8021X },
84 { "wpa-none", G_SUPPLICANT_KEYMGMT_WPA_NONE },
85 { "wpa-psk", G_SUPPLICANT_KEYMGMT_WPA_PSK },
86 { "wpa-psk-sha256", G_SUPPLICANT_KEYMGMT_WPA_PSK_256 },
87 { "wpa-ft-psk", G_SUPPLICANT_KEYMGMT_WPA_FT_PSK },
88 { "wpa-ft-eap", G_SUPPLICANT_KEYMGMT_WPA_FT_EAP },
89 { "wpa-eap", G_SUPPLICANT_KEYMGMT_WPA_EAP },
90 { "wpa-eap-sha256", G_SUPPLICANT_KEYMGMT_WPA_EAP_256 },
91 { "wps", G_SUPPLICANT_KEYMGMT_WPS },
95 static struct strvalmap authalg_capa_map[] = {
96 { "open", G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN },
97 { "shared", G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED },
98 { "leap", G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP },
102 static struct strvalmap proto_capa_map[] = {
103 { "wpa", G_SUPPLICANT_CAPABILITY_PROTO_WPA },
104 { "rsn", G_SUPPLICANT_CAPABILITY_PROTO_RSN },
108 static struct strvalmap group_map[] = {
109 { "wep40", G_SUPPLICANT_GROUP_WEP40 },
110 { "wep104", G_SUPPLICANT_GROUP_WEP104 },
111 { "tkip", G_SUPPLICANT_GROUP_TKIP },
112 { "ccmp", G_SUPPLICANT_GROUP_CCMP },
116 static struct strvalmap pairwise_map[] = {
117 { "none", G_SUPPLICANT_PAIRWISE_NONE },
118 { "tkip", G_SUPPLICANT_PAIRWISE_TKIP },
119 { "ccmp", G_SUPPLICANT_PAIRWISE_CCMP },
123 static struct strvalmap scan_capa_map[] = {
124 { "active", G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE },
125 { "passive", G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE },
126 { "ssid", G_SUPPLICANT_CAPABILITY_SCAN_SSID },
130 static struct strvalmap mode_capa_map[] = {
131 { "infrastructure", G_SUPPLICANT_CAPABILITY_MODE_INFRA },
132 { "ad-hoc", G_SUPPLICANT_CAPABILITY_MODE_IBSS },
133 { "ap", G_SUPPLICANT_CAPABILITY_MODE_AP },
137 static GHashTable *interface_table;
138 static GHashTable *bss_mapping;
140 struct _GSupplicantWpsCredentials {
141 unsigned char ssid[32];
142 unsigned int ssid_len;
146 struct _GSupplicantInterface {
149 unsigned int keymgmt_capa;
150 unsigned int authalg_capa;
151 unsigned int proto_capa;
152 unsigned int group_capa;
153 unsigned int pairwise_capa;
154 unsigned int scan_capa;
155 unsigned int mode_capa;
156 unsigned int max_scan_ssids;
158 GSupplicantState state;
159 dbus_bool_t scanning;
160 GSupplicantInterfaceCallback scan_callback;
166 struct _GSupplicantWpsCredentials wps_cred;
167 GSupplicantWpsState wps_state;
168 GHashTable *network_table;
169 GHashTable *net_mapping;
170 GHashTable *bss_mapping;
174 struct g_supplicant_bss {
175 GSupplicantInterface *interface;
177 unsigned char bssid[6];
178 unsigned char ssid[32];
179 unsigned int ssid_len;
180 dbus_uint16_t frequency;
181 dbus_uint32_t maxrate;
183 GSupplicantMode mode;
184 GSupplicantSecurity security;
185 dbus_bool_t rsn_selected;
186 unsigned int wpa_keymgmt;
187 unsigned int wpa_pairwise;
188 unsigned int wpa_group;
189 unsigned int rsn_keymgmt;
190 unsigned int rsn_pairwise;
191 unsigned int rsn_group;
192 unsigned int keymgmt;
195 dbus_bool_t ieee8021x;
196 unsigned int wps_capabilities;
199 struct _GSupplicantNetwork {
200 GSupplicantInterface *interface;
204 unsigned char ssid[32];
205 unsigned int ssid_len;
207 dbus_uint16_t frequency;
208 struct g_supplicant_bss *best_bss;
209 GSupplicantMode mode;
210 GSupplicantSecurity security;
212 unsigned int wps_capabilities;
213 GHashTable *bss_table;
214 GHashTable *config_table;
217 static inline void debug(const char *format, ...)
222 if (callbacks_pointer->debug == NULL)
225 va_start(ap, format);
227 if (vsnprintf(str, sizeof(str), format, ap) > 0)
228 callbacks_pointer->debug(str);
233 #define SUPPLICANT_DBG(fmt, arg...) \
234 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
236 static GSupplicantMode string2mode(const char *mode)
239 return G_SUPPLICANT_MODE_UNKNOWN;
241 if (g_str_equal(mode, "infrastructure") == TRUE)
242 return G_SUPPLICANT_MODE_INFRA;
243 else if (g_str_equal(mode, "ad-hoc") == TRUE)
244 return G_SUPPLICANT_MODE_IBSS;
246 return G_SUPPLICANT_MODE_UNKNOWN;
249 static const char *mode2string(GSupplicantMode mode)
252 case G_SUPPLICANT_MODE_UNKNOWN:
254 case G_SUPPLICANT_MODE_INFRA:
256 case G_SUPPLICANT_MODE_IBSS:
258 case G_SUPPLICANT_MODE_MASTER:
265 static const char *security2string(GSupplicantSecurity security)
268 case G_SUPPLICANT_SECURITY_UNKNOWN:
270 case G_SUPPLICANT_SECURITY_NONE:
272 case G_SUPPLICANT_SECURITY_WEP:
274 case G_SUPPLICANT_SECURITY_PSK:
276 case G_SUPPLICANT_SECURITY_IEEE8021X:
283 static GSupplicantState string2state(const char *state)
286 return G_SUPPLICANT_STATE_UNKNOWN;
288 if (g_str_equal(state, "unknown") == TRUE)
289 return G_SUPPLICANT_STATE_UNKNOWN;
290 else if (g_str_equal(state, "disconnected") == TRUE)
291 return G_SUPPLICANT_STATE_DISCONNECTED;
292 else if (g_str_equal(state, "inactive") == TRUE)
293 return G_SUPPLICANT_STATE_INACTIVE;
294 else if (g_str_equal(state, "scanning") == TRUE)
295 return G_SUPPLICANT_STATE_SCANNING;
296 else if (g_str_equal(state, "authenticating") == TRUE)
297 return G_SUPPLICANT_STATE_AUTHENTICATING;
298 else if (g_str_equal(state, "associating") == TRUE)
299 return G_SUPPLICANT_STATE_ASSOCIATING;
300 else if (g_str_equal(state, "associated") == TRUE)
301 return G_SUPPLICANT_STATE_ASSOCIATED;
302 else if (g_str_equal(state, "group_handshake") == TRUE)
303 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
304 else if (g_str_equal(state, "4way_handshake") == TRUE)
305 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
306 else if (g_str_equal(state, "completed") == TRUE)
307 return G_SUPPLICANT_STATE_COMPLETED;
309 return G_SUPPLICANT_STATE_UNKNOWN;
312 static void callback_system_ready(void)
314 if (system_ready == TRUE)
319 if (callbacks_pointer == NULL)
322 if (callbacks_pointer->system_ready == NULL)
325 callbacks_pointer->system_ready();
328 static void callback_system_killed(void)
330 system_ready = FALSE;
332 if (callbacks_pointer == NULL)
335 if (callbacks_pointer->system_killed == NULL)
338 callbacks_pointer->system_killed();
341 static void callback_interface_added(GSupplicantInterface *interface)
345 if (callbacks_pointer == NULL)
348 if (callbacks_pointer->interface_added == NULL)
351 callbacks_pointer->interface_added(interface);
354 static void callback_interface_state(GSupplicantInterface *interface)
356 if (callbacks_pointer == NULL)
359 if (callbacks_pointer->interface_state == NULL)
362 callbacks_pointer->interface_state(interface);
365 static void callback_interface_removed(GSupplicantInterface *interface)
367 if (callbacks_pointer == NULL)
370 if (callbacks_pointer->interface_removed == NULL)
373 callbacks_pointer->interface_removed(interface);
376 static void callback_scan_started(GSupplicantInterface *interface)
378 if (callbacks_pointer == NULL)
381 if (callbacks_pointer->scan_started == NULL)
384 callbacks_pointer->scan_started(interface);
387 static void callback_scan_finished(GSupplicantInterface *interface)
389 if (callbacks_pointer == NULL)
392 if (callbacks_pointer->scan_finished == NULL)
395 callbacks_pointer->scan_finished(interface);
398 static void callback_network_added(GSupplicantNetwork *network)
400 if (callbacks_pointer == NULL)
403 if (callbacks_pointer->network_added == NULL)
406 callbacks_pointer->network_added(network);
409 static void callback_network_removed(GSupplicantNetwork *network)
411 if (callbacks_pointer == NULL)
414 if (callbacks_pointer->network_removed == NULL)
417 callbacks_pointer->network_removed(network);
420 static void callback_network_changed(GSupplicantNetwork *network,
421 const char *property)
423 if (callbacks_pointer == NULL)
426 if (callbacks_pointer->network_changed == NULL)
429 callbacks_pointer->network_changed(network, property);
432 static void remove_interface(gpointer data)
434 GSupplicantInterface *interface = data;
436 g_hash_table_destroy(interface->bss_mapping);
437 g_hash_table_destroy(interface->net_mapping);
438 g_hash_table_destroy(interface->network_table);
440 if (interface->scan_callback != NULL) {
441 SUPPLICANT_DBG("call interface %p callback %p scanning %d",
442 interface, interface->scan_callback,
443 interface->scanning);
445 interface->scan_callback(-EIO, interface, interface->scan_data);
446 interface->scan_callback = NULL;
447 interface->scan_data = NULL;
449 if (interface->scanning == TRUE) {
450 interface->scanning = FALSE;
451 callback_scan_finished(interface);
455 callback_interface_removed(interface);
457 g_free(interface->wps_cred.key);
458 g_free(interface->path);
459 g_free(interface->network_path);
460 g_free(interface->ifname);
461 g_free(interface->driver);
462 g_free(interface->bridge);
466 static void remove_network(gpointer data)
468 GSupplicantNetwork *network = data;
470 g_hash_table_destroy(network->bss_table);
472 callback_network_removed(network);
474 g_hash_table_destroy(network->config_table);
476 g_free(network->path);
477 g_free(network->group);
478 g_free(network->name);
482 static void remove_bss(gpointer data)
484 struct g_supplicant_bss *bss = data;
490 static void debug_strvalmap(const char *label, struct strvalmap *map,
495 for (i = 0; map[i].str != NULL; i++) {
496 if (val & map[i].val)
497 SUPPLICANT_DBG("%s: %s", label, map[i].str);
501 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
503 GSupplicantInterface *interface = user_data;
504 const char *str = NULL;
507 dbus_message_iter_get_basic(iter, &str);
511 for (i = 0; keymgmt_map[i].str != NULL; i++)
512 if (strcmp(str, keymgmt_map[i].str) == 0) {
513 interface->keymgmt_capa |= keymgmt_map[i].val;
518 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
520 GSupplicantInterface *interface = user_data;
521 const char *str = NULL;
524 dbus_message_iter_get_basic(iter, &str);
528 for (i = 0; authalg_capa_map[i].str != NULL; i++)
529 if (strcmp(str, authalg_capa_map[i].str) == 0) {
530 interface->authalg_capa |= authalg_capa_map[i].val;
535 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
537 GSupplicantInterface *interface = user_data;
538 const char *str = NULL;
541 dbus_message_iter_get_basic(iter, &str);
545 for (i = 0; proto_capa_map[i].str != NULL; i++)
546 if (strcmp(str, proto_capa_map[i].str) == 0) {
547 interface->proto_capa |= proto_capa_map[i].val;
552 static void interface_capability_pairwise(DBusMessageIter *iter,
555 GSupplicantInterface *interface = user_data;
556 const char *str = NULL;
559 dbus_message_iter_get_basic(iter, &str);
563 for (i = 0; pairwise_map[i].str != NULL; i++)
564 if (strcmp(str, pairwise_map[i].str) == 0) {
565 interface->pairwise_capa |= pairwise_map[i].val;
570 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
572 GSupplicantInterface *interface = user_data;
573 const char *str = NULL;
576 dbus_message_iter_get_basic(iter, &str);
580 for (i = 0; group_map[i].str != NULL; i++)
581 if (strcmp(str, group_map[i].str) == 0) {
582 interface->group_capa |= group_map[i].val;
587 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
589 GSupplicantInterface *interface = user_data;
590 const char *str = NULL;
593 dbus_message_iter_get_basic(iter, &str);
597 for (i = 0; scan_capa_map[i].str != NULL; i++)
598 if (strcmp(str, scan_capa_map[i].str) == 0) {
599 interface->scan_capa |= scan_capa_map[i].val;
604 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
606 GSupplicantInterface *interface = user_data;
607 const char *str = NULL;
610 dbus_message_iter_get_basic(iter, &str);
614 for (i = 0; mode_capa_map[i].str != NULL; i++)
615 if (strcmp(str, mode_capa_map[i].str) == 0) {
616 interface->mode_capa |= mode_capa_map[i].val;
621 static void interface_capability(const char *key, DBusMessageIter *iter,
624 GSupplicantInterface *interface = user_data;
629 if (g_strcmp0(key, "KeyMgmt") == 0)
630 supplicant_dbus_array_foreach(iter,
631 interface_capability_keymgmt, interface);
632 else if (g_strcmp0(key, "AuthAlg") == 0)
633 supplicant_dbus_array_foreach(iter,
634 interface_capability_authalg, interface);
635 else if (g_strcmp0(key, "Protocol") == 0)
636 supplicant_dbus_array_foreach(iter,
637 interface_capability_proto, interface);
638 else if (g_strcmp0(key, "Pairwise") == 0)
639 supplicant_dbus_array_foreach(iter,
640 interface_capability_pairwise, interface);
641 else if (g_strcmp0(key, "Group") == 0)
642 supplicant_dbus_array_foreach(iter,
643 interface_capability_group, interface);
644 else if (g_strcmp0(key, "Scan") == 0)
645 supplicant_dbus_array_foreach(iter,
646 interface_capability_scan, interface);
647 else if (g_strcmp0(key, "Modes") == 0)
648 supplicant_dbus_array_foreach(iter,
649 interface_capability_mode, interface);
650 else if (g_strcmp0(key, "MaxScanSSID") == 0) {
651 dbus_int32_t max_scan_ssid;
653 dbus_message_iter_get_basic(iter, &max_scan_ssid);
654 interface->max_scan_ssids = max_scan_ssid;
657 SUPPLICANT_DBG("key %s type %c",
658 key, dbus_message_iter_get_arg_type(iter));
661 static void set_apscan(DBusMessageIter *iter, void *user_data)
663 unsigned int ap_scan = *(unsigned int *)user_data;
665 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
668 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
669 unsigned int ap_scan)
671 return supplicant_dbus_property_set(interface->path,
672 SUPPLICANT_INTERFACE ".Interface",
673 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
674 set_apscan, NULL, &ap_scan);
677 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
680 if (interface == NULL)
683 interface->data = data;
686 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
688 if (interface == NULL)
691 return interface->data;
694 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
696 if (interface == NULL)
699 return interface->ifname;
702 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
704 if (interface == NULL)
707 return interface->driver;
710 GSupplicantState g_supplicant_interface_get_state(
711 GSupplicantInterface *interface)
713 if (interface == NULL)
714 return G_SUPPLICANT_STATE_UNKNOWN;
716 return interface->state;
719 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
721 if (interface == NULL)
724 return (const char *)interface->wps_cred.key;
727 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
728 unsigned int *ssid_len)
730 if (ssid_len == NULL)
733 if (interface == NULL || interface->wps_cred.ssid == NULL) {
738 *ssid_len = interface->wps_cred.ssid_len;
739 return interface->wps_cred.ssid;
742 GSupplicantWpsState g_supplicant_interface_get_wps_state(
743 GSupplicantInterface *interface)
745 if (interface == NULL)
746 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
748 return interface->wps_state;
751 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
753 if (interface == NULL)
756 return interface->mode_capa;
759 unsigned int g_supplicant_interface_get_max_scan_ssids(
760 GSupplicantInterface *interface)
762 if (interface == NULL)
765 if (interface->max_scan_ssids == 0)
766 return WPAS_MAX_SCAN_SSIDS;
768 return interface->max_scan_ssids;
771 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
773 dbus_bool_t enable = *(dbus_bool_t *)user_data;
775 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
778 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
781 if (interface == NULL)
784 if (interface->network_path == NULL)
788 return supplicant_dbus_property_set(interface->network_path,
789 SUPPLICANT_INTERFACE ".Network",
790 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
791 set_network_enabled, NULL, &enable);
794 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
796 if (interface == NULL)
799 return interface->ready;
802 GSupplicantInterface *g_supplicant_network_get_interface(
803 GSupplicantNetwork *network)
808 return network->interface;
811 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
813 if (network == NULL || network->name == NULL)
816 return network->name;
819 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
821 if (network == NULL || network->group == NULL)
824 return network->group;
827 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
829 if (network == NULL || network->path == NULL)
832 return network->path;
835 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
838 return G_SUPPLICANT_MODE_UNKNOWN;
840 return mode2string(network->mode);
843 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
846 return G_SUPPLICANT_SECURITY_UNKNOWN;
848 return security2string(network->security);
851 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
852 unsigned int *ssid_len)
854 if (network == NULL || network->ssid == NULL) {
859 *ssid_len = network->ssid_len;
860 return network->ssid;
863 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
868 return network->signal;
871 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
876 return network->frequency;
879 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
887 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
892 if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
898 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
903 if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
909 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
914 if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
920 static void merge_network(GSupplicantNetwork *network)
923 const char *ssid, *mode, *key_mgmt;
924 unsigned int i, ssid_len;
927 ssid = g_hash_table_lookup(network->config_table, "ssid");
928 mode = g_hash_table_lookup(network->config_table, "mode");
929 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
931 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
934 ssid_len = strlen(ssid);
938 str = g_string_sized_new((ssid_len * 2) + 24);
942 for (i = 0; i < ssid_len; i++)
943 g_string_append_printf(str, "%02x", ssid[i]);
945 if (g_strcmp0(mode, "0") == 0)
946 g_string_append_printf(str, "_managed");
947 else if (g_strcmp0(mode, "1") == 0)
948 g_string_append_printf(str, "_adhoc");
950 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
951 g_string_append_printf(str, "_psk");
953 group = g_string_free(str, FALSE);
955 SUPPLICANT_DBG("%s", group);
959 g_hash_table_destroy(network->config_table);
961 g_free(network->path);
965 static void network_property(const char *key, DBusMessageIter *iter,
968 GSupplicantNetwork *network = user_data;
970 if (network->interface == NULL)
974 merge_network(network);
978 if (g_strcmp0(key, "Enabled") == 0) {
979 dbus_bool_t enabled = FALSE;
981 dbus_message_iter_get_basic(iter, &enabled);
982 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
983 const char *str = NULL;
985 dbus_message_iter_get_basic(iter, &str);
987 g_hash_table_replace(network->config_table,
988 g_strdup(key), g_strdup(str));
991 SUPPLICANT_DBG("key %s type %c",
992 key, dbus_message_iter_get_arg_type(iter));
995 static void interface_network_added(DBusMessageIter *iter, void *user_data)
997 GSupplicantInterface *interface = user_data;
998 GSupplicantNetwork *network;
999 const char *path = NULL;
1003 dbus_message_iter_get_basic(iter, &path);
1007 if (g_strcmp0(path, "/") == 0)
1010 network = g_hash_table_lookup(interface->net_mapping, path);
1011 if (network != NULL)
1014 network = g_try_new0(GSupplicantNetwork, 1);
1015 if (network == NULL)
1018 network->interface = interface;
1019 network->path = g_strdup(path);
1021 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1024 dbus_message_iter_next(iter);
1025 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1026 supplicant_dbus_property_foreach(iter, network_property,
1028 network_property(NULL, NULL, network);
1032 supplicant_dbus_property_get_all(path,
1033 SUPPLICANT_INTERFACE ".Network",
1034 network_property, network);
1037 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1039 GSupplicantInterface *interface = user_data;
1040 GSupplicantNetwork *network;
1041 const char *path = NULL;
1043 dbus_message_iter_get_basic(iter, &path);
1047 network = g_hash_table_lookup(interface->net_mapping, path);
1048 if (network == NULL)
1051 g_hash_table_remove(interface->net_mapping, path);
1054 static char *create_name(unsigned char *ssid, int ssid_len)
1057 const gchar *remainder, *invalid;
1058 int valid_bytes, remaining_bytes;
1060 if (ssid_len < 1 || ssid[0] == '\0')
1061 return g_strdup("");
1064 remainder = (const gchar *)ssid;
1065 remaining_bytes = ssid_len;
1067 while (remaining_bytes != 0) {
1068 if (g_utf8_validate(remainder, remaining_bytes,
1069 &invalid) == TRUE) {
1073 valid_bytes = invalid - remainder;
1076 string = g_string_sized_new(remaining_bytes);
1078 g_string_append_len(string, remainder, valid_bytes);
1080 /* append U+FFFD REPLACEMENT CHARACTER */
1081 g_string_append(string, "\357\277\275");
1083 remaining_bytes -= valid_bytes + 1;
1084 remainder = invalid + 1;
1088 return g_strndup((const gchar *)ssid, ssid_len + 1);
1090 g_string_append(string, remainder);
1092 return g_string_free(string, FALSE);
1095 static char *create_group(struct g_supplicant_bss *bss)
1099 const char *mode, *security;
1101 str = g_string_sized_new((bss->ssid_len * 2) + 24);
1105 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1106 for (i = 0; i < bss->ssid_len; i++)
1107 g_string_append_printf(str, "%02x", bss->ssid[i]);
1109 g_string_append_printf(str, "hidden");
1111 mode = mode2string(bss->mode);
1113 g_string_append_printf(str, "_%s", mode);
1115 security = security2string(bss->security);
1116 if (security != NULL)
1117 g_string_append_printf(str, "_%s", security);
1119 return g_string_free(str, FALSE);
1122 static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1124 GSupplicantInterface *interface = bss->interface;
1125 GSupplicantNetwork *network;
1128 group = create_group(bss);
1129 SUPPLICANT_DBG("New group created: %s", group);
1134 network = g_hash_table_lookup(interface->network_table, group);
1135 if (network != NULL) {
1137 SUPPLICANT_DBG("Network %s already exist", network->name);
1142 network = g_try_new0(GSupplicantNetwork, 1);
1143 if (network == NULL) {
1148 network->interface = interface;
1149 if (network->path == NULL)
1150 network->path = g_strdup(bss->path);
1151 network->group = group;
1152 network->name = create_name(bss->ssid, bss->ssid_len);
1153 network->mode = bss->mode;
1154 network->security = bss->security;
1155 network->ssid_len = bss->ssid_len;
1156 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1157 network->signal = bss->signal;
1158 network->frequency = bss->frequency;
1159 network->best_bss = bss;
1161 SUPPLICANT_DBG("New network %s created", network->name);
1163 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1166 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1169 g_hash_table_replace(interface->network_table,
1170 network->group, network);
1172 callback_network_added(network);
1175 /* We update network's WPS properties if only bss provides WPS. */
1176 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1177 network->wps = TRUE;
1178 network->wps_capabilities |= bss->wps_capabilities;
1181 if (bss->signal > network->signal) {
1182 network->signal = bss->signal;
1183 network->best_bss = bss;
1184 callback_network_changed(network, "Signal");
1187 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1188 g_hash_table_replace(network->bss_table, bss->path, bss);
1190 g_hash_table_replace(bss_mapping, bss->path, interface);
1193 static void bss_rates(DBusMessageIter *iter, void *user_data)
1195 struct g_supplicant_bss *bss = user_data;
1196 dbus_uint32_t rate = 0;
1198 dbus_message_iter_get_basic(iter, &rate);
1202 if (rate > bss->maxrate)
1203 bss->maxrate = rate;
1206 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1208 unsigned int *keymgmt = user_data;
1209 const char *str = NULL;
1212 dbus_message_iter_get_basic(iter, &str);
1216 for (i = 0; keymgmt_map[i].str != NULL; i++)
1217 if (strcmp(str, keymgmt_map[i].str) == 0) {
1218 SUPPLICANT_DBG("Keymgmt: %s", str);
1219 *keymgmt |= keymgmt_map[i].val;
1224 static void bss_group(DBusMessageIter *iter, void *user_data)
1226 unsigned int *group = user_data;
1227 const char *str = NULL;
1230 dbus_message_iter_get_basic(iter, &str);
1234 for (i = 0; group_map[i].str != NULL; i++)
1235 if (strcmp(str, group_map[i].str) == 0) {
1236 SUPPLICANT_DBG("Group: %s", str);
1237 *group |= group_map[i].val;
1242 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1244 unsigned int *pairwise = user_data;
1245 const char *str = NULL;
1248 dbus_message_iter_get_basic(iter, &str);
1252 for (i = 0; pairwise_map[i].str != NULL; i++)
1253 if (strcmp(str, pairwise_map[i].str) == 0) {
1254 SUPPLICANT_DBG("Pairwise: %s", str);
1255 *pairwise |= pairwise_map[i].val;
1260 static void bss_wpa(const char *key, DBusMessageIter *iter,
1263 struct g_supplicant_bss *bss = user_data;
1264 unsigned int value = 0;
1266 SUPPLICANT_DBG("Key: %s", key);
1268 if (g_strcmp0(key, "KeyMgmt") == 0) {
1269 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1271 if (bss->rsn_selected == TRUE)
1272 bss->rsn_keymgmt = value;
1274 bss->wpa_keymgmt = value;
1275 } else if (g_strcmp0(key, "Group") == 0) {
1276 supplicant_dbus_array_foreach(iter, bss_group, &value);
1278 if (bss->rsn_selected == TRUE)
1279 bss->rsn_group = value;
1281 bss->wpa_group = value;
1282 } else if (g_strcmp0(key, "Pairwise") == 0) {
1283 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1285 if (bss->rsn_selected == TRUE)
1286 bss->rsn_pairwise = value;
1288 bss->wpa_pairwise = value;
1292 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1295 unsigned int len = 0;
1297 while (len + 4 < ie_size) {
1298 unsigned int hi = ie[len];
1299 unsigned int lo = ie[len + 1];
1300 unsigned int tmp_type = (hi << 8) + lo;
1301 unsigned int v_len = 0;
1303 /* hi and lo are used to recreate an unsigned int
1304 * based on 2 8bits length unsigned int. */
1308 v_len = (hi << 8) + lo;
1310 if (tmp_type == type) {
1311 unsigned int ret_value = 0;
1312 unsigned char *value = (unsigned char *)&ret_value;
1314 SUPPLICANT_DBG("IE: match type 0x%x", type);
1316 /* Verifying length relevance */
1317 if (v_len > sizeof(unsigned int) ||
1318 len + 4 + v_len > ie_size)
1321 memcpy(value, ie + len + 4, v_len);
1323 SUPPLICANT_DBG("returning 0x%x", ret_value);
1330 SUPPLICANT_DBG("returning 0");
1334 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1336 struct g_supplicant_bss *bss = user_data;
1337 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1338 unsigned char *ie, *ie_end;
1339 DBusMessageIter array;
1343 #define WMM_WPA1_WPS_INFO 221
1344 #define WPS_INFO_MIN_LEN 6
1345 #define WPS_VERSION_TLV 0x104A
1346 #define WPS_STATE_TLV 0x1044
1347 #define WPS_METHODS_TLV 0x1012
1348 #define WPS_REGISTRAR_TLV 0x1041
1349 #define WPS_VERSION 0x10
1350 #define WPS_PBC 0x04
1351 #define WPS_PIN 0x00
1352 #define WPS_CONFIGURED 0x02
1354 dbus_message_iter_recurse(iter, &array);
1355 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1357 if (ie == NULL || ie_len < 2)
1360 bss->wps_capabilities = 0;
1363 for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1366 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1367 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1370 SUPPLICANT_DBG("IE: match WPS_OUI");
1372 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1373 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1375 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1377 if (value == WPS_CONFIGURED)
1378 bss->wps_capabilities |=
1379 G_SUPPLICANT_WPS_CONFIGURED;
1382 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1384 if (GUINT16_FROM_BE(value) == WPS_PBC)
1385 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1386 if (GUINT16_FROM_BE(value) == WPS_PIN)
1387 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1389 bss->wps_capabilities |=
1390 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1392 /* If the AP sends this it means it's advertizing
1393 * as a registrar and the WPS process is launched
1395 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1396 bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1398 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1402 static void bss_compute_security(struct g_supplicant_bss *bss)
1405 * Combining RSN and WPA keymgmt
1406 * We combine it since parsing IEs might have set something for WPS. */
1407 bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1409 bss->ieee8021x = FALSE;
1413 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1414 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1415 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1416 bss->ieee8021x = TRUE;
1419 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1420 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1421 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1424 if (bss->ieee8021x == TRUE)
1425 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1426 else if (bss->psk == TRUE)
1427 bss->security = G_SUPPLICANT_SECURITY_PSK;
1428 else if (bss->privacy == TRUE)
1429 bss->security = G_SUPPLICANT_SECURITY_WEP;
1431 bss->security = G_SUPPLICANT_SECURITY_NONE;
1435 static void bss_property(const char *key, DBusMessageIter *iter,
1438 struct g_supplicant_bss *bss = user_data;
1440 if (bss->interface == NULL)
1443 SUPPLICANT_DBG("key %s", key);
1448 if (g_strcmp0(key, "BSSID") == 0) {
1449 DBusMessageIter array;
1450 unsigned char *addr;
1453 dbus_message_iter_recurse(iter, &array);
1454 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1457 memcpy(bss->bssid, addr, addr_len);
1458 } else if (g_strcmp0(key, "SSID") == 0) {
1459 DBusMessageIter array;
1460 unsigned char *ssid;
1463 dbus_message_iter_recurse(iter, &array);
1464 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1466 if (ssid_len > 0 && ssid_len < 33) {
1467 memcpy(bss->ssid, ssid, ssid_len);
1468 bss->ssid_len = ssid_len;
1470 memset(bss->ssid, 0, sizeof(bss->ssid));
1473 } else if (g_strcmp0(key, "Capabilities") == 0) {
1474 dbus_uint16_t capabilities = 0x0000;
1476 dbus_message_iter_get_basic(iter, &capabilities);
1478 if (capabilities & IEEE80211_CAP_ESS)
1479 bss->mode = G_SUPPLICANT_MODE_INFRA;
1480 else if (capabilities & IEEE80211_CAP_IBSS)
1481 bss->mode = G_SUPPLICANT_MODE_IBSS;
1483 if (capabilities & IEEE80211_CAP_PRIVACY)
1484 bss->privacy = TRUE;
1485 } else if (g_strcmp0(key, "Mode") == 0) {
1486 const char *mode = NULL;
1488 dbus_message_iter_get_basic(iter, &mode);
1489 bss->mode = string2mode(mode);
1490 } else if (g_strcmp0(key, "Frequency") == 0) {
1491 dbus_uint16_t frequency = 0;
1493 dbus_message_iter_get_basic(iter, &frequency);
1494 bss->frequency = frequency;
1495 } else if (g_strcmp0(key, "Signal") == 0) {
1496 dbus_int16_t signal = 0;
1498 dbus_message_iter_get_basic(iter, &signal);
1500 bss->signal = signal;
1501 } else if (g_strcmp0(key, "Level") == 0) {
1502 dbus_int32_t level = 0;
1504 dbus_message_iter_get_basic(iter, &level);
1505 } else if (g_strcmp0(key, "Rates") == 0) {
1506 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1507 } else if (g_strcmp0(key, "MaxRate") == 0) {
1508 dbus_uint32_t maxrate = 0;
1510 dbus_message_iter_get_basic(iter, &maxrate);
1512 bss->maxrate = maxrate;
1513 } else if (g_strcmp0(key, "Privacy") == 0) {
1514 dbus_bool_t privacy = FALSE;
1516 dbus_message_iter_get_basic(iter, &privacy);
1517 bss->privacy = privacy;
1518 } else if (g_strcmp0(key, "RSN") == 0) {
1519 bss->rsn_selected = TRUE;
1521 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1522 } else if (g_strcmp0(key, "WPA") == 0) {
1523 bss->rsn_selected = FALSE;
1525 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1526 } else if (g_strcmp0(key, "IEs") == 0)
1527 bss_process_ies(iter, bss);
1529 SUPPLICANT_DBG("key %s type %c",
1530 key, dbus_message_iter_get_arg_type(iter));
1533 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1536 GSupplicantInterface *interface = user_data;
1537 GSupplicantNetwork *network;
1538 struct g_supplicant_bss *bss;
1539 const char *path = NULL;
1543 dbus_message_iter_get_basic(iter, &path);
1547 if (g_strcmp0(path, "/") == 0)
1550 SUPPLICANT_DBG("%s", path);
1552 network = g_hash_table_lookup(interface->bss_mapping, path);
1553 if (network != NULL) {
1554 bss = g_hash_table_lookup(network->bss_table, path);
1559 bss = g_try_new0(struct g_supplicant_bss, 1);
1563 bss->interface = interface;
1564 bss->path = g_strdup(path);
1569 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1572 struct g_supplicant_bss *bss;
1576 bss = interface_bss_added(iter, user_data);
1580 dbus_message_iter_next(iter);
1582 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1585 supplicant_dbus_property_foreach(iter, bss_property, bss);
1587 bss_compute_security(bss);
1588 add_or_replace_bss_to_network(bss);
1591 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1594 struct g_supplicant_bss *bss;
1598 bss = interface_bss_added(iter, user_data);
1602 supplicant_dbus_property_get_all(bss->path,
1603 SUPPLICANT_INTERFACE ".BSS",
1606 bss_compute_security(bss);
1607 add_or_replace_bss_to_network(bss);
1610 static void update_signal(gpointer key, gpointer value,
1613 struct g_supplicant_bss *bss = value;
1614 GSupplicantNetwork *network = user_data;
1616 if (bss->signal > network->signal) {
1617 network->signal = bss->signal;
1618 network->best_bss = bss;
1622 static void update_network_signal(GSupplicantNetwork *network)
1624 if (g_hash_table_size(network->bss_table) <= 1)
1627 g_hash_table_foreach(network->bss_table,
1628 update_signal, network);
1630 SUPPLICANT_DBG("New network signal %d", network->signal);
1633 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1635 GSupplicantInterface *interface = user_data;
1636 GSupplicantNetwork *network;
1637 const char *path = NULL;
1639 dbus_message_iter_get_basic(iter, &path);
1643 network = g_hash_table_lookup(interface->bss_mapping, path);
1644 if (network == NULL)
1647 g_hash_table_remove(bss_mapping, path);
1649 g_hash_table_remove(interface->bss_mapping, path);
1650 g_hash_table_remove(network->bss_table, path);
1652 update_network_signal(network);
1654 if (g_hash_table_size(network->bss_table) == 0)
1655 g_hash_table_remove(interface->network_table, network->group);
1658 static void interface_property(const char *key, DBusMessageIter *iter,
1661 GSupplicantInterface *interface = user_data;
1663 if (interface == NULL)
1666 SUPPLICANT_DBG("%s", key);
1669 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1670 interface->keymgmt_capa);
1671 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1672 interface->authalg_capa);
1673 debug_strvalmap("Protocol capability", proto_capa_map,
1674 interface->proto_capa);
1675 debug_strvalmap("Pairwise capability", pairwise_map,
1676 interface->pairwise_capa);
1677 debug_strvalmap("Group capability", group_map,
1678 interface->group_capa);
1679 debug_strvalmap("Scan capability", scan_capa_map,
1680 interface->scan_capa);
1681 debug_strvalmap("Mode capability", mode_capa_map,
1682 interface->mode_capa);
1684 interface->ready = TRUE;
1685 callback_interface_added(interface);
1689 if (g_strcmp0(key, "Capabilities") == 0) {
1690 supplicant_dbus_property_foreach(iter, interface_capability,
1692 } else if (g_strcmp0(key, "State") == 0) {
1693 const char *str = NULL;
1695 dbus_message_iter_get_basic(iter, &str);
1697 if (string2state(str) != interface->state) {
1698 interface->state = string2state(str);
1699 callback_interface_state(interface);
1702 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1703 } else if (g_strcmp0(key, "Scanning") == 0) {
1704 dbus_bool_t scanning = FALSE;
1706 dbus_message_iter_get_basic(iter, &scanning);
1707 interface->scanning = scanning;
1709 if (interface->ready == TRUE) {
1710 if (interface->scanning == TRUE)
1711 callback_scan_started(interface);
1713 callback_scan_finished(interface);
1715 } else if (g_strcmp0(key, "ApScan") == 0) {
1718 dbus_message_iter_get_basic(iter, &apscan);
1719 interface->apscan = apscan;
1720 } else if (g_strcmp0(key, "Ifname") == 0) {
1721 const char *str = NULL;
1723 dbus_message_iter_get_basic(iter, &str);
1725 g_free(interface->ifname);
1726 interface->ifname = g_strdup(str);
1728 } else if (g_strcmp0(key, "Driver") == 0) {
1729 const char *str = NULL;
1731 dbus_message_iter_get_basic(iter, &str);
1733 g_free(interface->driver);
1734 interface->driver = g_strdup(str);
1736 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1737 const char *str = NULL;
1739 dbus_message_iter_get_basic(iter, &str);
1741 g_free(interface->bridge);
1742 interface->bridge = g_strdup(str);
1744 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1745 interface_bss_added_without_keys(iter, interface);
1746 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1747 interface_network_added(iter, interface);
1748 } else if (g_strcmp0(key, "BSSs") == 0) {
1749 supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
1751 } else if (g_strcmp0(key, "Blobs") == 0) {
1753 } else if (g_strcmp0(key, "Networks") == 0) {
1754 supplicant_dbus_array_foreach(iter, interface_network_added,
1757 SUPPLICANT_DBG("key %s type %c",
1758 key, dbus_message_iter_get_arg_type(iter));
1761 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1763 GSupplicantInterface *interface = user_data;
1764 GSupplicantNetwork *network;
1770 dbus_message_iter_get_basic(iter, &path);
1775 if (g_strcmp0(path, "/") == 0)
1778 /* Update the network details based on scan BSS data */
1779 network = g_hash_table_lookup(interface->bss_mapping, path);
1780 if (network != NULL)
1781 callback_network_added(network);
1784 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1787 GSupplicantInterface *interface = user_data;
1790 supplicant_dbus_array_foreach(iter, scan_network_update,
1793 if (interface->scan_callback != NULL)
1794 interface->scan_callback(0, interface, interface->scan_data);
1796 interface->scan_callback = NULL;
1797 interface->scan_data = NULL;
1800 static GSupplicantInterface *interface_alloc(const char *path)
1802 GSupplicantInterface *interface;
1804 interface = g_try_new0(GSupplicantInterface, 1);
1805 if (interface == NULL)
1808 interface->path = g_strdup(path);
1810 interface->network_table = g_hash_table_new_full(g_str_hash,
1811 g_str_equal, NULL, remove_network);
1813 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1815 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1818 g_hash_table_replace(interface_table, interface->path, interface);
1823 static void interface_added(DBusMessageIter *iter, void *user_data)
1825 GSupplicantInterface *interface;
1826 const char *path = NULL;
1830 dbus_message_iter_get_basic(iter, &path);
1834 if (g_strcmp0(path, "/") == 0)
1837 interface = g_hash_table_lookup(interface_table, path);
1838 if (interface != NULL)
1841 interface = interface_alloc(path);
1842 if (interface == NULL)
1845 dbus_message_iter_next(iter);
1846 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1847 supplicant_dbus_property_foreach(iter, interface_property,
1849 interface_property(NULL, NULL, interface);
1853 supplicant_dbus_property_get_all(path,
1854 SUPPLICANT_INTERFACE ".Interface",
1855 interface_property, interface);
1858 static void interface_removed(DBusMessageIter *iter, void *user_data)
1860 const char *path = NULL;
1862 dbus_message_iter_get_basic(iter, &path);
1866 g_hash_table_remove(interface_table, path);
1869 static void eap_method(DBusMessageIter *iter, void *user_data)
1871 const char *str = NULL;
1874 dbus_message_iter_get_basic(iter, &str);
1878 for (i = 0; eap_method_map[i].str != NULL; i++)
1879 if (strcmp(str, eap_method_map[i].str) == 0) {
1880 eap_methods |= eap_method_map[i].val;
1885 static void service_property(const char *key, DBusMessageIter *iter,
1889 callback_system_ready();
1893 if (g_strcmp0(key, "DebugLevel") == 0) {
1894 const char *str = NULL;
1897 dbus_message_iter_get_basic(iter, &str);
1898 for (i = 0; debug_strings[i] != NULL; i++)
1899 if (g_strcmp0(debug_strings[i], str) == 0) {
1903 SUPPLICANT_DBG("Debug level %d", debug_level);
1904 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1905 dbus_message_iter_get_basic(iter, &debug_timestamp);
1906 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1907 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1908 dbus_message_iter_get_basic(iter, &debug_showkeys);
1909 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1910 } else if (g_strcmp0(key, "Interfaces") == 0) {
1911 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1912 } else if (g_strcmp0(key, "EapMethods") == 0) {
1913 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1914 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1915 } else if (g_strcmp0(key, "Country") == 0) {
1916 const char *country = NULL;
1918 dbus_message_iter_get_basic(iter, &country);
1919 SUPPLICANT_DBG("Country %s", country);
1921 SUPPLICANT_DBG("key %s type %c",
1922 key, dbus_message_iter_get_arg_type(iter));
1925 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1927 const char *name = NULL, *old = NULL, *new = NULL;
1931 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1934 dbus_message_iter_get_basic(iter, &name);
1938 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1941 dbus_message_iter_next(iter);
1942 dbus_message_iter_get_basic(iter, &old);
1943 dbus_message_iter_next(iter);
1944 dbus_message_iter_get_basic(iter, &new);
1946 if (old == NULL || new == NULL)
1949 if (strlen(old) > 0 && strlen(new) == 0) {
1950 system_available = FALSE;
1951 g_hash_table_remove_all(bss_mapping);
1952 g_hash_table_remove_all(interface_table);
1953 callback_system_killed();
1956 if (strlen(new) > 0 && strlen(old) == 0) {
1957 system_available = TRUE;
1958 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1959 SUPPLICANT_INTERFACE,
1960 service_property, NULL);
1964 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1968 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1971 supplicant_dbus_property_foreach(iter, service_property, NULL);
1974 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1976 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1978 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1979 interface_added(iter, NULL);
1982 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1986 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1987 interface_removed(iter, NULL);
1990 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1992 GSupplicantInterface *interface;
1996 interface = g_hash_table_lookup(interface_table, path);
1997 if (interface == NULL)
2000 supplicant_dbus_property_foreach(iter, interface_property, interface);
2003 static void signal_scan_done(const char *path, DBusMessageIter *iter)
2005 GSupplicantInterface *interface;
2006 dbus_bool_t success = FALSE;
2010 interface = g_hash_table_lookup(interface_table, path);
2011 if (interface == NULL)
2014 dbus_message_iter_get_basic(iter, &success);
2017 * If scan is unsuccessful return -EIO else get the scanned BSSs
2018 * and update the network details accordingly
2020 if (success == FALSE) {
2021 if (interface->scan_callback != NULL)
2022 interface->scan_callback(-EIO, interface,
2023 interface->scan_data);
2025 interface->scan_callback = NULL;
2026 interface->scan_data = NULL;
2031 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2032 "BSSs", scan_bss_data, interface);
2035 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2037 GSupplicantInterface *interface;
2041 interface = g_hash_table_lookup(interface_table, path);
2042 if (interface == NULL)
2045 interface_bss_added_with_keys(iter, interface);
2048 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2050 GSupplicantInterface *interface;
2054 interface = g_hash_table_lookup(interface_table, path);
2055 if (interface == NULL)
2058 interface_bss_removed(iter, interface);
2061 static void signal_network_added(const char *path, DBusMessageIter *iter)
2063 GSupplicantInterface *interface;
2067 interface = g_hash_table_lookup(interface_table, path);
2068 if (interface == NULL)
2071 interface_network_added(iter, interface);
2074 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2076 GSupplicantInterface *interface;
2080 interface = g_hash_table_lookup(interface_table, path);
2081 if (interface == NULL)
2084 interface_network_removed(iter, interface);
2087 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2089 GSupplicantInterface *interface;
2090 GSupplicantNetwork *network;
2091 GSupplicantSecurity old_security;
2092 struct g_supplicant_bss *bss;
2096 interface = g_hash_table_lookup(bss_mapping, path);
2097 if (interface == NULL)
2100 network = g_hash_table_lookup(interface->bss_mapping, path);
2101 if (network == NULL)
2104 bss = g_hash_table_lookup(network->bss_table, path);
2108 supplicant_dbus_property_foreach(iter, bss_property, bss);
2110 old_security = network->security;
2111 bss_compute_security(bss);
2113 if (old_security != bss->security) {
2114 struct g_supplicant_bss *new_bss;
2116 SUPPLICANT_DBG("New network security for %s", bss->ssid);
2118 /* Security change policy:
2119 * - we first copy the current bss into a new one with
2120 * its own pointer (path)
2121 * - we remove the current bss related network which will
2122 * tell the plugin about such removal. This is done due
2123 * to the fact that a security change means a group change
2124 * so a complete network change.
2125 * (current bss becomes invalid as well)
2126 * - we add the new bss: it adds new network and tell the
2127 * plugin about it. */
2129 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2130 if (new_bss == NULL)
2133 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2134 new_bss->path = g_strdup(bss->path);
2136 g_hash_table_remove(interface->network_table, network->group);
2138 add_or_replace_bss_to_network(new_bss);
2143 if (bss->signal == network->signal)
2147 * If the new signal is lower than the SSID signal, we need
2148 * to check for the new maximum.
2150 if (bss->signal < network->signal) {
2151 if (bss != network->best_bss)
2153 network->signal = bss->signal;
2154 update_network_signal(network);
2156 network->signal = bss->signal;
2157 network->best_bss = bss;
2160 SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid, network->signal);
2162 callback_network_changed(network, "Signal");
2165 static void wps_credentials(const char *key, DBusMessageIter *iter,
2168 GSupplicantInterface *interface = user_data;
2173 SUPPLICANT_DBG("key %s", key);
2175 if (g_strcmp0(key, "Key") == 0) {
2176 DBusMessageIter array;
2180 dbus_message_iter_recurse(iter, &array);
2181 dbus_message_iter_get_fixed_array(&array, &key, &key_len);
2183 g_free(interface->wps_cred.key);
2184 interface->wps_cred.key = g_try_malloc0(
2185 sizeof(char) * key_len+1);
2187 if (interface->wps_cred.key == NULL)
2190 memcpy(interface->wps_cred.key, key, sizeof(char) * key_len);
2192 SUPPLICANT_DBG("WPS key present");
2193 } else if (g_strcmp0(key, "SSID") == 0) {
2194 DBusMessageIter array;
2195 unsigned char *ssid;
2198 dbus_message_iter_recurse(iter, &array);
2199 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2201 if (ssid_len > 0 && ssid_len < 33) {
2202 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
2203 interface->wps_cred.ssid_len = ssid_len;
2205 memset(interface->wps_cred.ssid, 0, 32);
2206 interface->wps_cred.ssid_len = 0;
2211 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
2213 GSupplicantInterface *interface;
2217 interface = g_hash_table_lookup(interface_table, path);
2218 if (interface == NULL)
2221 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
2224 static void wps_event_args(const char *key, DBusMessageIter *iter,
2227 GSupplicantInterface *interface = user_data;
2229 if (key == NULL || interface == NULL)
2232 SUPPLICANT_DBG("Arg Key %s", key);
2235 static void signal_wps_event(const char *path, DBusMessageIter *iter)
2237 GSupplicantInterface *interface;
2238 const char *name = NULL;
2242 interface = g_hash_table_lookup(interface_table, path);
2243 if (interface == NULL)
2246 dbus_message_iter_get_basic(iter, &name);
2248 SUPPLICANT_DBG("Name: %s", name);
2250 if (g_strcmp0(name, "success") == 0)
2251 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
2252 else if (g_strcmp0(name, "failed") == 0)
2253 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
2255 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
2257 if (!dbus_message_iter_has_next(iter))
2260 dbus_message_iter_next(iter);
2262 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
2266 const char *interface;
2268 void (*function) (const char *path, DBusMessageIter *iter);
2270 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
2272 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
2273 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
2274 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
2275 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
2277 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
2278 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
2279 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
2280 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
2281 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
2282 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
2284 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
2286 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
2287 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
2292 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
2293 DBusMessage *message, void *data)
2295 DBusMessageIter iter;
2299 path = dbus_message_get_path(message);
2301 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2303 if (dbus_message_iter_init(message, &iter) == FALSE)
2304 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2306 for (i = 0; signal_map[i].interface != NULL; i++) {
2307 if (dbus_message_has_interface(message,
2308 signal_map[i].interface) == FALSE)
2311 if (dbus_message_has_member(message,
2312 signal_map[i].member) == FALSE)
2315 signal_map[i].function(path, &iter);
2319 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2322 struct supplicant_regdom {
2323 GSupplicantCountryCallback callback;
2325 const void *user_data;
2328 static void country_result(const char *error,
2329 DBusMessageIter *iter, void *user_data)
2331 struct supplicant_regdom *regdom = user_data;
2334 SUPPLICANT_DBG("Country setting result");
2336 if (user_data == NULL)
2339 if (error != NULL) {
2340 SUPPLICANT_DBG("Country setting failure %s", error);
2344 if (regdom->callback)
2345 regdom->callback(result, regdom->alpha2,
2346 (void *) regdom->user_data);
2351 static void country_params(DBusMessageIter *iter, void *user_data)
2353 struct supplicant_regdom *regdom = user_data;
2355 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
2359 int g_supplicant_set_country(const char *alpha2,
2360 GSupplicantCountryCallback callback,
2361 const void *user_data)
2363 struct supplicant_regdom *regdom;
2365 SUPPLICANT_DBG("Country setting %s", alpha2);
2367 if (system_available == FALSE)
2370 regdom = dbus_malloc0(sizeof(*regdom));
2374 regdom->callback = callback;
2375 regdom->alpha2 = alpha2;
2376 regdom->user_data = user_data;
2378 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
2379 "Country", DBUS_TYPE_STRING_AS_STRING,
2380 country_params, country_result,
2384 struct interface_data {
2385 GSupplicantInterface *interface;
2386 GSupplicantInterfaceCallback callback;
2390 struct interface_create_data {
2394 GSupplicantInterface *interface;
2395 GSupplicantInterfaceCallback callback;
2399 struct interface_connect_data {
2400 GSupplicantInterface *interface;
2401 GSupplicantInterfaceCallback callback;
2402 GSupplicantSSID *ssid;
2406 struct interface_scan_data {
2407 GSupplicantInterface *interface;
2408 GSupplicantInterfaceCallback callback;
2409 GSupplicantScanParams *scan_params;
2413 static void interface_create_property(const char *key, DBusMessageIter *iter,
2416 struct interface_create_data *data = user_data;
2417 GSupplicantInterface *interface = data->interface;
2420 if (data->callback != NULL)
2421 data->callback(0, data->interface, data->user_data);
2426 interface_property(key, iter, interface);
2429 static void interface_create_result(const char *error,
2430 DBusMessageIter *iter, void *user_data)
2432 struct interface_create_data *data = user_data;
2433 const char *path = NULL;
2438 if (error != NULL) {
2439 g_warning("error %s", error);
2444 dbus_message_iter_get_basic(iter, &path);
2450 if (system_available == FALSE) {
2455 data->interface = g_hash_table_lookup(interface_table, path);
2456 if (data->interface == NULL) {
2457 data->interface = interface_alloc(path);
2458 if (data->interface == NULL) {
2464 err = supplicant_dbus_property_get_all(path,
2465 SUPPLICANT_INTERFACE ".Interface",
2466 interface_create_property, data);
2471 if (data->callback != NULL)
2472 data->callback(err, NULL, data->user_data);
2477 static void interface_create_params(DBusMessageIter *iter, void *user_data)
2479 struct interface_create_data *data = user_data;
2480 DBusMessageIter dict;
2484 supplicant_dbus_dict_open(iter, &dict);
2486 supplicant_dbus_dict_append_basic(&dict, "Ifname",
2487 DBUS_TYPE_STRING, &data->ifname);
2489 if (data->driver != NULL)
2490 supplicant_dbus_dict_append_basic(&dict, "Driver",
2491 DBUS_TYPE_STRING, &data->driver);
2493 if (data->bridge != NULL)
2494 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
2495 DBUS_TYPE_STRING, &data->bridge);
2497 supplicant_dbus_dict_close(iter, &dict);
2500 static void interface_get_result(const char *error,
2501 DBusMessageIter *iter, void *user_data)
2503 struct interface_create_data *data = user_data;
2504 GSupplicantInterface *interface;
2505 const char *path = NULL;
2510 if (error != NULL) {
2511 SUPPLICANT_DBG("Interface not created yet");
2515 dbus_message_iter_get_basic(iter, &path);
2521 interface = g_hash_table_lookup(interface_table, path);
2522 if (interface == NULL) {
2527 if (data->callback != NULL)
2528 data->callback(0, interface, data->user_data);
2535 if (system_available == FALSE) {
2540 SUPPLICANT_DBG("Creating interface");
2542 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
2543 SUPPLICANT_INTERFACE,
2545 interface_create_params,
2546 interface_create_result, data);
2551 if (data->callback != NULL)
2552 data->callback(err, NULL, data->user_data);
2557 static void interface_get_params(DBusMessageIter *iter, void *user_data)
2559 struct interface_create_data *data = user_data;
2563 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
2566 int g_supplicant_interface_create(const char *ifname, const char *driver,
2568 GSupplicantInterfaceCallback callback,
2571 struct interface_create_data *data;
2573 SUPPLICANT_DBG("ifname %s", ifname);
2578 if (system_available == FALSE)
2581 data = dbus_malloc0(sizeof(*data));
2585 data->ifname = ifname;
2586 data->driver = driver;
2587 data->bridge = bridge;
2588 data->callback = callback;
2589 data->user_data = user_data;
2591 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2592 SUPPLICANT_INTERFACE,
2594 interface_get_params,
2595 interface_get_result, data);
2598 static void interface_remove_result(const char *error,
2599 DBusMessageIter *iter, void *user_data)
2601 struct interface_data *data = user_data;
2604 if (error != NULL) {
2609 if (system_available == FALSE) {
2615 * The gsupplicant interface is already freed by the InterfaceRemoved
2616 * signal callback. Simply invoke the interface_data callback.
2621 if (data->callback != NULL)
2622 data->callback(err, NULL, data->user_data);
2628 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2630 struct interface_data *data = user_data;
2632 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2633 &data->interface->path);
2637 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2638 GSupplicantInterfaceCallback callback,
2641 struct interface_data *data;
2643 if (interface == NULL)
2646 if (system_available == FALSE)
2649 data = dbus_malloc0(sizeof(*data));
2653 data->interface = interface;
2654 data->callback = callback;
2655 data->user_data = user_data;
2657 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2658 SUPPLICANT_INTERFACE,
2660 interface_remove_params,
2661 interface_remove_result, data);
2664 static void interface_scan_result(const char *error,
2665 DBusMessageIter *iter, void *user_data)
2667 struct interface_scan_data *data = user_data;
2669 if (error != NULL) {
2670 SUPPLICANT_DBG("error %s", error);
2672 if (data->callback != NULL)
2673 data->callback(-EIO, data->interface, data->user_data);
2675 data->interface->scan_callback = data->callback;
2676 data->interface->scan_data = data->user_data;
2679 if (data != NULL && data->scan_params != NULL)
2680 g_supplicant_free_scan_params(data->scan_params);
2685 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
2687 DBusMessageIter data;
2688 unsigned int width = 0; /* Not used by wpa_supplicant atm */
2690 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
2692 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
2693 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
2695 dbus_message_iter_close_container(iter, &data);
2698 static void add_scan_frequencies(DBusMessageIter *iter,
2701 GSupplicantScanParams *scan_data = user_data;
2705 for (i = 0; i < scan_data->num_ssids; i++) {
2706 freq = scan_data->freqs[i];
2710 add_scan_frequency(iter, freq);
2714 static void append_ssid(DBusMessageIter *iter,
2715 const void *ssid, unsigned int len)
2717 DBusMessageIter array;
2719 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
2720 DBUS_TYPE_BYTE_AS_STRING, &array);
2722 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
2724 dbus_message_iter_close_container(iter, &array);
2727 static void append_ssids(DBusMessageIter *iter, void *user_data)
2729 GSupplicantScanParams *scan_data = user_data;
2732 for (list = scan_data->ssids; list; list = list->next) {
2733 struct scan_ssid *scan_ssid = list->data;
2735 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
2739 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
2740 supplicant_dbus_array_function function,
2743 GSupplicantScanParams *scan_params = user_data;
2744 DBusMessageIter entry, value, array;
2745 const char *key = "Channels";
2747 if (scan_params->freqs && scan_params->freqs[0] != 0) {
2748 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
2751 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
2753 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
2754 DBUS_TYPE_ARRAY_AS_STRING
2755 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2756 DBUS_TYPE_UINT32_AS_STRING
2757 DBUS_TYPE_UINT32_AS_STRING
2758 DBUS_STRUCT_END_CHAR_AS_STRING,
2761 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
2762 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2763 DBUS_TYPE_UINT32_AS_STRING
2764 DBUS_TYPE_UINT32_AS_STRING
2765 DBUS_STRUCT_END_CHAR_AS_STRING,
2769 function(&array, user_data);
2771 dbus_message_iter_close_container(&value, &array);
2772 dbus_message_iter_close_container(&entry, &value);
2773 dbus_message_iter_close_container(dict, &entry);
2777 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2779 DBusMessageIter dict;
2780 const char *type = "passive";
2781 struct interface_scan_data *data = user_data;
2783 supplicant_dbus_dict_open(iter, &dict);
2785 if (data && data->scan_params) {
2788 supplicant_dbus_dict_append_basic(&dict, "Type",
2789 DBUS_TYPE_STRING, &type);
2791 supplicant_dbus_dict_append_array(&dict, "SSIDs",
2796 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
2799 supplicant_dbus_dict_append_basic(&dict, "Type",
2800 DBUS_TYPE_STRING, &type);
2802 supplicant_dbus_dict_close(iter, &dict);
2805 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2806 GSupplicantScanParams *scan_data,
2807 GSupplicantInterfaceCallback callback,
2810 struct interface_scan_data *data;
2813 if (interface == NULL)
2816 if (system_available == FALSE)
2819 if (interface->scanning == TRUE)
2822 switch (interface->state) {
2823 case G_SUPPLICANT_STATE_AUTHENTICATING:
2824 case G_SUPPLICANT_STATE_ASSOCIATING:
2825 case G_SUPPLICANT_STATE_ASSOCIATED:
2826 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2827 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2829 case G_SUPPLICANT_STATE_UNKNOWN:
2830 case G_SUPPLICANT_STATE_DISCONNECTED:
2831 case G_SUPPLICANT_STATE_INACTIVE:
2832 case G_SUPPLICANT_STATE_SCANNING:
2833 case G_SUPPLICANT_STATE_COMPLETED:
2837 data = dbus_malloc0(sizeof(*data));
2841 data->interface = interface;
2842 data->callback = callback;
2843 data->user_data = user_data;
2844 data->scan_params = scan_data;
2846 ret = supplicant_dbus_method_call(interface->path,
2847 SUPPLICANT_INTERFACE ".Interface", "Scan",
2848 interface_scan_params, interface_scan_result, data);
2856 static int parse_supplicant_error(DBusMessageIter *iter)
2858 int err = -ECANCELED;
2861 /* If the given passphrase is malformed wpa_s returns
2862 * "invalid message format" but this error should be interpreted as
2865 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
2866 dbus_message_iter_get_basic(iter, &key);
2867 if (strncmp(key, "psk", 3) == 0 ||
2868 strncmp(key, "wep_key", 7) == 0 ||
2869 strcmp(key, "invalid message format") == 0) {
2873 dbus_message_iter_next(iter);
2879 static void interface_select_network_result(const char *error,
2880 DBusMessageIter *iter, void *user_data)
2882 struct interface_connect_data *data = user_data;
2888 if (error != NULL) {
2889 SUPPLICANT_DBG("SelectNetwork error %s", error);
2890 err = parse_supplicant_error(iter);
2893 if (data->callback != NULL)
2894 data->callback(err, data->interface, data->user_data);
2900 static void interface_select_network_params(DBusMessageIter *iter,
2903 struct interface_connect_data *data = user_data;
2904 GSupplicantInterface *interface = data->interface;
2906 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2907 &interface->network_path);
2910 static void interface_add_network_result(const char *error,
2911 DBusMessageIter *iter, void *user_data)
2913 struct interface_connect_data *data = user_data;
2914 GSupplicantInterface *interface = data->interface;
2921 dbus_message_iter_get_basic(iter, &path);
2925 SUPPLICANT_DBG("PATH: %s", path);
2927 g_free(interface->network_path);
2928 interface->network_path = g_strdup(path);
2930 supplicant_dbus_method_call(data->interface->path,
2931 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2932 interface_select_network_params,
2933 interface_select_network_result, data);
2938 SUPPLICANT_DBG("AddNetwork error %s", error);
2939 err = parse_supplicant_error(iter);
2940 if (data->callback != NULL)
2941 data->callback(err, data->interface, data->user_data);
2943 g_free(interface->network_path);
2944 interface->network_path = NULL;
2949 static void add_network_security_wep(DBusMessageIter *dict,
2950 GSupplicantSSID *ssid)
2952 const char *auth_alg = "OPEN SHARED";
2953 const char *key_index = "0";
2955 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2956 DBUS_TYPE_STRING, &auth_alg);
2958 if (ssid->passphrase) {
2959 int size = strlen(ssid->passphrase);
2960 if (size == 10 || size == 26) {
2961 unsigned char *key = g_try_malloc(13);
2965 memset(tmp, 0, sizeof(tmp));
2969 for (i = 0; i < size / 2; i++) {
2970 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2971 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2974 supplicant_dbus_dict_append_fixed_array(dict,
2979 } else if (size == 5 || size == 13) {
2980 unsigned char *key = g_try_malloc(13);
2986 for (i = 0; i < size; i++)
2987 key[i] = (unsigned char) ssid->passphrase[i];
2989 supplicant_dbus_dict_append_fixed_array(dict,
2995 supplicant_dbus_dict_append_basic(dict,
3000 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
3001 DBUS_TYPE_STRING, &key_index);
3005 static dbus_bool_t is_psk_raw_key(const char *psk)
3009 /* A raw key is always 64 bytes length... */
3010 if (strlen(psk) != 64)
3013 /* ... and its content is in hex representation */
3014 for (i = 0; i < 64; i++)
3015 if (!isxdigit((unsigned char) psk[i]))
3021 static unsigned char hexchar2bin(char c)
3023 if ((c >= '0') && (c <= '9'))
3025 else if ((c >= 'A') && (c <= 'F'))
3026 return c - 'A' + 10;
3027 else if ((c >= 'a') && (c <= 'f'))
3028 return c - 'a' + 10;
3033 static void hexstring2bin(const char *string, unsigned char *data, size_t data_len)
3037 for (i = 0; i < data_len; i++)
3038 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
3039 hexchar2bin(string[i * 2 + 1]) << 0);
3042 static void add_network_security_psk(DBusMessageIter *dict,
3043 GSupplicantSSID *ssid)
3045 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
3046 const char *key = "psk";
3048 if (is_psk_raw_key(ssid->passphrase) == TRUE) {
3049 unsigned char data[32];
3050 unsigned char *datap = data;
3052 /* The above pointer alias is required by D-Bus because
3053 * with D-Bus and GCC, non-heap-allocated arrays cannot
3054 * be passed directly by their base pointer. */
3056 hexstring2bin(ssid->passphrase, datap, sizeof(data));
3058 supplicant_dbus_dict_append_fixed_array(dict,
3059 key, DBUS_TYPE_BYTE,
3060 &datap, sizeof(data));
3062 supplicant_dbus_dict_append_basic(dict,
3063 key, DBUS_TYPE_STRING,
3068 static void add_network_security_tls(DBusMessageIter *dict,
3069 GSupplicantSSID *ssid)
3072 * For TLS, we at least need:
3073 * The client certificate
3074 * The client private key file
3075 * The client private key file password
3077 * The Authority certificate is optional.
3079 if (ssid->client_cert_path == NULL)
3082 if (ssid->private_key_path == NULL)
3085 if (ssid->private_key_passphrase == NULL)
3088 if (ssid->ca_cert_path)
3089 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3090 DBUS_TYPE_STRING, &ssid->ca_cert_path);
3092 supplicant_dbus_dict_append_basic(dict, "private_key",
3094 &ssid->private_key_path);
3095 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3097 &ssid->private_key_passphrase);
3098 supplicant_dbus_dict_append_basic(dict, "client_cert",
3100 &ssid->client_cert_path);
3103 static void add_network_security_peap(DBusMessageIter *dict,
3104 GSupplicantSSID *ssid)
3109 * For PEAP/TTLS, we at least need
3110 * The authority certificate
3111 * The 2nd phase authentication method
3112 * The 2nd phase passphrase
3114 * The Client certificate is optional although strongly recommended
3115 * When setting it, we need in addition
3116 * The Client private key file
3117 * The Client private key file password
3119 if (ssid->passphrase == NULL)
3122 if (ssid->phase2_auth == NULL)
3125 if (ssid->client_cert_path) {
3126 if (ssid->private_key_path == NULL)
3129 if (ssid->private_key_passphrase == NULL)
3132 supplicant_dbus_dict_append_basic(dict, "client_cert",
3134 &ssid->client_cert_path);
3136 supplicant_dbus_dict_append_basic(dict, "private_key",
3138 &ssid->private_key_path);
3140 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3142 &ssid->private_key_passphrase);
3146 if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
3147 phase2_auth = g_strdup_printf("autheap=%s",
3148 ssid->phase2_auth + strlen("EAP-"));
3150 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
3152 supplicant_dbus_dict_append_basic(dict, "password",
3156 if (ssid->ca_cert_path)
3157 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3159 &ssid->ca_cert_path);
3161 supplicant_dbus_dict_append_basic(dict, "phase2",
3165 g_free(phase2_auth);
3168 static void add_network_security_eap(DBusMessageIter *dict,
3169 GSupplicantSSID *ssid)
3173 if (ssid->eap == NULL || ssid->identity == NULL)
3176 if (g_strcmp0(ssid->eap, "tls") == 0) {
3177 add_network_security_tls(dict, ssid);
3178 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
3179 g_strcmp0(ssid->eap, "ttls") == 0) {
3180 add_network_security_peap(dict, ssid);
3184 eap_value = g_ascii_strup(ssid->eap, -1);
3186 supplicant_dbus_dict_append_basic(dict, "eap",
3189 supplicant_dbus_dict_append_basic(dict, "identity",
3196 static void add_network_security_ciphers(DBusMessageIter *dict,
3197 GSupplicantSSID *ssid)
3199 unsigned int p_cipher, g_cipher, i;
3200 char *pairwise, *group;
3201 char *pair_ciphers[4];
3202 char *group_ciphers[5];
3204 p_cipher = ssid->pairwise_cipher;
3205 g_cipher = ssid->group_cipher;
3207 if (p_cipher == 0 && g_cipher == 0)
3212 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
3213 pair_ciphers[i++] = "CCMP";
3215 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
3216 pair_ciphers[i++] = "TKIP";
3218 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
3219 pair_ciphers[i++] = "NONE";
3221 pair_ciphers[i] = NULL;
3225 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
3226 group_ciphers[i++] = "CCMP";
3228 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
3229 group_ciphers[i++] = "TKIP";
3231 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
3232 group_ciphers[i++] = "WEP104";
3234 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
3235 group_ciphers[i++] = "WEP40";
3237 group_ciphers[i] = NULL;
3239 pairwise = g_strjoinv(" ", pair_ciphers);
3240 group = g_strjoinv(" ", group_ciphers);
3242 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
3244 supplicant_dbus_dict_append_basic(dict, "pairwise",
3247 supplicant_dbus_dict_append_basic(dict, "group",
3255 static void add_network_security_proto(DBusMessageIter *dict,
3256 GSupplicantSSID *ssid)
3258 unsigned int protocol, i;
3262 protocol = ssid->protocol;
3269 if (protocol & G_SUPPLICANT_PROTO_RSN)
3270 protos[i++] = "RSN";
3272 if (protocol & G_SUPPLICANT_PROTO_WPA)
3273 protos[i++] = "WPA";
3277 proto = g_strjoinv(" ", protos);
3279 SUPPLICANT_DBG("proto %s", proto);
3281 supplicant_dbus_dict_append_basic(dict, "proto",
3288 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
3292 switch (ssid->security) {
3293 case G_SUPPLICANT_SECURITY_UNKNOWN:
3294 case G_SUPPLICANT_SECURITY_NONE:
3295 case G_SUPPLICANT_SECURITY_WEP:
3297 add_network_security_wep(dict, ssid);
3298 add_network_security_ciphers(dict, ssid);
3300 case G_SUPPLICANT_SECURITY_PSK:
3301 key_mgmt = "WPA-PSK";
3302 add_network_security_psk(dict, ssid);
3303 add_network_security_ciphers(dict, ssid);
3304 add_network_security_proto(dict, ssid);
3306 case G_SUPPLICANT_SECURITY_IEEE8021X:
3307 key_mgmt = "WPA-EAP";
3308 add_network_security_eap(dict, ssid);
3309 add_network_security_ciphers(dict, ssid);
3310 add_network_security_proto(dict, ssid);
3314 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
3315 DBUS_TYPE_STRING, &key_mgmt);
3318 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
3322 switch (ssid->mode) {
3323 case G_SUPPLICANT_MODE_UNKNOWN:
3324 case G_SUPPLICANT_MODE_INFRA:
3327 case G_SUPPLICANT_MODE_IBSS:
3330 case G_SUPPLICANT_MODE_MASTER:
3335 supplicant_dbus_dict_append_basic(dict, "mode",
3336 DBUS_TYPE_UINT32, &mode);
3339 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
3341 DBusMessageIter dict;
3342 struct interface_connect_data *data = user_data;
3343 GSupplicantSSID *ssid = data->ssid;
3345 supplicant_dbus_dict_open(iter, &dict);
3347 if (ssid->scan_ssid)
3348 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
3349 DBUS_TYPE_UINT32, &ssid->scan_ssid);
3352 supplicant_dbus_dict_append_basic(&dict, "frequency",
3353 DBUS_TYPE_UINT32, &ssid->freq);
3355 if (ssid->bgscan != NULL)
3356 supplicant_dbus_dict_append_basic(&dict, "bgscan",
3357 DBUS_TYPE_STRING, &ssid->bgscan);
3359 add_network_mode(&dict, ssid);
3361 add_network_security(&dict, ssid);
3363 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
3364 DBUS_TYPE_BYTE, &ssid->ssid,
3367 supplicant_dbus_dict_close(iter, &dict);
3370 static void interface_wps_start_result(const char *error,
3371 DBusMessageIter *iter, void *user_data)
3373 struct interface_connect_data *data = user_data;
3377 SUPPLICANT_DBG("error: %s", error);
3383 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
3385 struct interface_connect_data *data = user_data;
3386 GSupplicantSSID *ssid = data->ssid;
3387 const char *role = "enrollee", *type;
3388 DBusMessageIter dict;
3392 supplicant_dbus_dict_open(iter, &dict);
3394 supplicant_dbus_dict_append_basic(&dict, "Role",
3395 DBUS_TYPE_STRING, &role);
3398 if (ssid->pin_wps != NULL) {
3400 supplicant_dbus_dict_append_basic(&dict, "Pin",
3401 DBUS_TYPE_STRING, &ssid->pin_wps);
3404 supplicant_dbus_dict_append_basic(&dict, "Type",
3405 DBUS_TYPE_STRING, &type);
3407 supplicant_dbus_dict_close(iter, &dict);
3410 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
3412 struct interface_connect_data *data = user_data;
3416 if (error != NULL) {
3417 SUPPLICANT_DBG("error: %s", error);
3423 supplicant_dbus_method_call(data->interface->path,
3424 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
3425 interface_add_wps_params,
3426 interface_wps_start_result, data);
3429 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
3431 dbus_bool_t credentials = TRUE;
3435 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
3439 int g_supplicant_interface_connect(GSupplicantInterface *interface,
3440 GSupplicantSSID *ssid,
3441 GSupplicantInterfaceCallback callback,
3444 struct interface_connect_data *data;
3447 if (interface == NULL)
3450 if (system_available == FALSE)
3453 /* TODO: Check if we're already connected and switch */
3455 data = dbus_malloc0(sizeof(*data));
3459 data->interface = interface;
3460 data->callback = callback;
3462 data->user_data = user_data;
3464 if (ssid->use_wps == TRUE) {
3465 g_free(interface->wps_cred.key);
3466 memset(&interface->wps_cred, 0,
3467 sizeof(struct _GSupplicantWpsCredentials));
3469 ret = supplicant_dbus_property_set(interface->path,
3470 SUPPLICANT_INTERFACE ".Interface.WPS",
3471 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
3472 wps_process_credentials, wps_start, data);
3474 ret = supplicant_dbus_method_call(interface->path,
3475 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
3476 interface_add_network_params,
3477 interface_add_network_result, data);
3482 return -EINPROGRESS;
3485 static void network_remove_result(const char *error,
3486 DBusMessageIter *iter, void *user_data)
3488 struct interface_data *data = user_data;
3496 if (data->callback != NULL)
3497 data->callback(result, data->interface, data->user_data);
3502 static void network_remove_params(DBusMessageIter *iter, void *user_data)
3504 struct interface_data *data = user_data;
3505 const char *path = data->interface->network_path;
3507 SUPPLICANT_DBG("path %s", path);
3509 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
3512 static int network_remove(struct interface_data *data)
3514 GSupplicantInterface *interface = data->interface;
3518 return supplicant_dbus_method_call(interface->path,
3519 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
3520 network_remove_params, network_remove_result, data);
3523 static void interface_disconnect_result(const char *error,
3524 DBusMessageIter *iter, void *user_data)
3526 struct interface_data *data = user_data;
3530 if (error != NULL && data->callback != NULL)
3531 data->callback(-EIO, data->interface, data->user_data);
3533 /* If we are disconnecting from previous WPS successful
3534 * association. i.e.: it did not went through AddNetwork,
3535 * and interface->network_path was never set. */
3536 if (data->interface->network_path == NULL) {
3541 network_remove(data);
3544 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
3545 GSupplicantInterfaceCallback callback,
3548 struct interface_data *data;
3552 if (interface == NULL)
3555 if (system_available == FALSE)
3558 data = dbus_malloc0(sizeof(*data));
3562 data->interface = interface;
3563 data->callback = callback;
3564 data->user_data = user_data;
3566 return supplicant_dbus_method_call(interface->path,
3567 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
3568 NULL, interface_disconnect_result, data);
3572 static const char *g_supplicant_rule0 = "type=signal,"
3573 "path=" DBUS_PATH_DBUS ","
3574 "sender=" DBUS_SERVICE_DBUS ","
3575 "interface=" DBUS_INTERFACE_DBUS ","
3576 "member=NameOwnerChanged,"
3577 "arg0=" SUPPLICANT_SERVICE;
3578 static const char *g_supplicant_rule1 = "type=signal,"
3579 "interface=" SUPPLICANT_INTERFACE;
3580 static const char *g_supplicant_rule2 = "type=signal,"
3581 "interface=" SUPPLICANT_INTERFACE ".Interface";
3582 static const char *g_supplicant_rule3 = "type=signal,"
3583 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
3584 static const char *g_supplicant_rule4 = "type=signal,"
3585 "interface=" SUPPLICANT_INTERFACE ".BSS";
3586 static const char *g_supplicant_rule5 = "type=signal,"
3587 "interface=" SUPPLICANT_INTERFACE ".Network";
3589 static void invoke_introspect_method(void)
3591 DBusMessage *message;
3593 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
3595 DBUS_INTERFACE_INTROSPECTABLE,
3598 if (message == NULL)
3601 dbus_message_set_no_reply(message, TRUE);
3602 dbus_connection_send(connection, message, NULL);
3603 dbus_message_unref(message);
3606 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
3608 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
3609 if (connection == NULL)
3612 if (dbus_connection_add_filter(connection,
3613 g_supplicant_filter, NULL, NULL) == FALSE) {
3614 dbus_connection_unref(connection);
3619 callbacks_pointer = callbacks;
3622 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
3623 NULL, remove_interface);
3625 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
3628 supplicant_dbus_setup(connection);
3630 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
3631 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
3632 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
3633 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
3634 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
3635 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
3636 dbus_connection_flush(connection);
3638 if (dbus_bus_name_has_owner(connection,
3639 SUPPLICANT_SERVICE, NULL) == TRUE) {
3640 system_available = TRUE;
3641 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
3642 SUPPLICANT_INTERFACE,
3643 service_property, NULL);
3645 invoke_introspect_method();
3650 static void unregister_interface_remove_params(DBusMessageIter *iter,
3653 const char *path = user_data;
3655 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
3660 static void unregister_remove_interface(gpointer key, gpointer value,
3663 GSupplicantInterface *interface = value;
3665 supplicant_dbus_method_call(SUPPLICANT_PATH,
3666 SUPPLICANT_INTERFACE,
3668 unregister_interface_remove_params,
3669 NULL, interface->path);
3672 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
3676 if (connection != NULL) {
3677 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
3678 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
3679 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
3680 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
3681 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
3682 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
3683 dbus_connection_flush(connection);
3685 dbus_connection_remove_filter(connection,
3686 g_supplicant_filter, NULL);
3689 if (bss_mapping != NULL) {
3690 g_hash_table_destroy(bss_mapping);
3694 if (system_available == TRUE)
3695 callback_system_killed();
3697 if (interface_table != NULL) {
3698 g_hash_table_foreach(interface_table,
3699 unregister_remove_interface, NULL);
3700 g_hash_table_destroy(interface_table);
3701 interface_table = NULL;
3704 if (connection != NULL) {
3705 dbus_connection_unref(connection);
3709 callbacks_pointer = NULL;