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 callback_interface_removed(interface);
442 g_free(interface->wps_cred.key);
443 g_free(interface->path);
444 g_free(interface->network_path);
445 g_free(interface->ifname);
446 g_free(interface->driver);
447 g_free(interface->bridge);
451 static void remove_network(gpointer data)
453 GSupplicantNetwork *network = data;
455 g_hash_table_destroy(network->bss_table);
457 callback_network_removed(network);
459 g_hash_table_destroy(network->config_table);
461 g_free(network->path);
462 g_free(network->group);
463 g_free(network->name);
467 static void remove_bss(gpointer data)
469 struct g_supplicant_bss *bss = data;
475 static void debug_strvalmap(const char *label, struct strvalmap *map,
480 for (i = 0; map[i].str != NULL; i++) {
481 if (val & map[i].val)
482 SUPPLICANT_DBG("%s: %s", label, map[i].str);
486 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
488 GSupplicantInterface *interface = user_data;
489 const char *str = NULL;
492 dbus_message_iter_get_basic(iter, &str);
496 for (i = 0; keymgmt_map[i].str != NULL; i++)
497 if (strcmp(str, keymgmt_map[i].str) == 0) {
498 interface->keymgmt_capa |= keymgmt_map[i].val;
503 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
505 GSupplicantInterface *interface = user_data;
506 const char *str = NULL;
509 dbus_message_iter_get_basic(iter, &str);
513 for (i = 0; authalg_capa_map[i].str != NULL; i++)
514 if (strcmp(str, authalg_capa_map[i].str) == 0) {
515 interface->authalg_capa |= authalg_capa_map[i].val;
520 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
522 GSupplicantInterface *interface = user_data;
523 const char *str = NULL;
526 dbus_message_iter_get_basic(iter, &str);
530 for (i = 0; proto_capa_map[i].str != NULL; i++)
531 if (strcmp(str, proto_capa_map[i].str) == 0) {
532 interface->proto_capa |= proto_capa_map[i].val;
537 static void interface_capability_pairwise(DBusMessageIter *iter,
540 GSupplicantInterface *interface = user_data;
541 const char *str = NULL;
544 dbus_message_iter_get_basic(iter, &str);
548 for (i = 0; pairwise_map[i].str != NULL; i++)
549 if (strcmp(str, pairwise_map[i].str) == 0) {
550 interface->pairwise_capa |= pairwise_map[i].val;
555 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
557 GSupplicantInterface *interface = user_data;
558 const char *str = NULL;
561 dbus_message_iter_get_basic(iter, &str);
565 for (i = 0; group_map[i].str != NULL; i++)
566 if (strcmp(str, group_map[i].str) == 0) {
567 interface->group_capa |= group_map[i].val;
572 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
574 GSupplicantInterface *interface = user_data;
575 const char *str = NULL;
578 dbus_message_iter_get_basic(iter, &str);
582 for (i = 0; scan_capa_map[i].str != NULL; i++)
583 if (strcmp(str, scan_capa_map[i].str) == 0) {
584 interface->scan_capa |= scan_capa_map[i].val;
589 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
591 GSupplicantInterface *interface = user_data;
592 const char *str = NULL;
595 dbus_message_iter_get_basic(iter, &str);
599 for (i = 0; mode_capa_map[i].str != NULL; i++)
600 if (strcmp(str, mode_capa_map[i].str) == 0) {
601 interface->mode_capa |= mode_capa_map[i].val;
606 static void interface_capability(const char *key, DBusMessageIter *iter,
609 GSupplicantInterface *interface = user_data;
614 if (g_strcmp0(key, "KeyMgmt") == 0)
615 supplicant_dbus_array_foreach(iter,
616 interface_capability_keymgmt, interface);
617 else if (g_strcmp0(key, "AuthAlg") == 0)
618 supplicant_dbus_array_foreach(iter,
619 interface_capability_authalg, interface);
620 else if (g_strcmp0(key, "Protocol") == 0)
621 supplicant_dbus_array_foreach(iter,
622 interface_capability_proto, interface);
623 else if (g_strcmp0(key, "Pairwise") == 0)
624 supplicant_dbus_array_foreach(iter,
625 interface_capability_pairwise, interface);
626 else if (g_strcmp0(key, "Group") == 0)
627 supplicant_dbus_array_foreach(iter,
628 interface_capability_group, interface);
629 else if (g_strcmp0(key, "Scan") == 0)
630 supplicant_dbus_array_foreach(iter,
631 interface_capability_scan, interface);
632 else if (g_strcmp0(key, "Modes") == 0)
633 supplicant_dbus_array_foreach(iter,
634 interface_capability_mode, interface);
635 else if (g_strcmp0(key, "MaxScanSSID") == 0) {
636 dbus_int32_t max_scan_ssid;
638 dbus_message_iter_get_basic(iter, &max_scan_ssid);
639 interface->max_scan_ssids = max_scan_ssid;
642 SUPPLICANT_DBG("key %s type %c",
643 key, dbus_message_iter_get_arg_type(iter));
646 static void set_apscan(DBusMessageIter *iter, void *user_data)
648 unsigned int ap_scan = *(unsigned int *)user_data;
650 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
653 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
654 unsigned int ap_scan)
656 return supplicant_dbus_property_set(interface->path,
657 SUPPLICANT_INTERFACE ".Interface",
658 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
659 set_apscan, NULL, &ap_scan);
662 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
665 if (interface == NULL)
668 interface->data = data;
671 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
673 if (interface == NULL)
676 return interface->data;
679 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
681 if (interface == NULL)
684 return interface->ifname;
687 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
689 if (interface == NULL)
692 return interface->driver;
695 GSupplicantState g_supplicant_interface_get_state(
696 GSupplicantInterface *interface)
698 if (interface == NULL)
699 return G_SUPPLICANT_STATE_UNKNOWN;
701 return interface->state;
704 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
706 if (interface == NULL)
709 return (const char *)interface->wps_cred.key;
712 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
713 unsigned int *ssid_len)
715 if (ssid_len == NULL)
718 if (interface == NULL || interface->wps_cred.ssid == NULL) {
723 *ssid_len = interface->wps_cred.ssid_len;
724 return interface->wps_cred.ssid;
727 GSupplicantWpsState g_supplicant_interface_get_wps_state(
728 GSupplicantInterface *interface)
730 if (interface == NULL)
731 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
733 return interface->wps_state;
736 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
738 if (interface == NULL)
741 return interface->mode_capa;
744 unsigned int g_supplicant_interface_get_max_scan_ssids(
745 GSupplicantInterface *interface)
747 if (interface == NULL)
750 if (interface->max_scan_ssids == 0)
751 return WPAS_MAX_SCAN_SSIDS;
753 return interface->max_scan_ssids;
756 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
758 dbus_bool_t enable = *(dbus_bool_t *)user_data;
760 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
763 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
766 if (interface == NULL)
769 if (interface->network_path == NULL)
773 return supplicant_dbus_property_set(interface->network_path,
774 SUPPLICANT_INTERFACE ".Network",
775 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
776 set_network_enabled, NULL, &enable);
779 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
781 if (interface == NULL)
784 return interface->ready;
787 GSupplicantInterface *g_supplicant_network_get_interface(
788 GSupplicantNetwork *network)
793 return network->interface;
796 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
798 if (network == NULL || network->name == NULL)
801 return network->name;
804 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
806 if (network == NULL || network->group == NULL)
809 return network->group;
812 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
814 if (network == NULL || network->path == NULL)
817 return network->path;
820 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
823 return G_SUPPLICANT_MODE_UNKNOWN;
825 return mode2string(network->mode);
828 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
831 return G_SUPPLICANT_SECURITY_UNKNOWN;
833 return security2string(network->security);
836 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
837 unsigned int *ssid_len)
839 if (network == NULL || network->ssid == NULL) {
844 *ssid_len = network->ssid_len;
845 return network->ssid;
848 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
853 return network->signal;
856 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
861 return network->frequency;
864 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
872 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
877 if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
883 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
888 if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
894 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
899 if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
905 static void merge_network(GSupplicantNetwork *network)
908 const char *ssid, *mode, *key_mgmt;
909 unsigned int i, ssid_len;
912 ssid = g_hash_table_lookup(network->config_table, "ssid");
913 mode = g_hash_table_lookup(network->config_table, "mode");
914 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
916 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
919 ssid_len = strlen(ssid);
923 str = g_string_sized_new((ssid_len * 2) + 24);
927 for (i = 0; i < ssid_len; i++)
928 g_string_append_printf(str, "%02x", ssid[i]);
930 if (g_strcmp0(mode, "0") == 0)
931 g_string_append_printf(str, "_managed");
932 else if (g_strcmp0(mode, "1") == 0)
933 g_string_append_printf(str, "_adhoc");
935 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
936 g_string_append_printf(str, "_psk");
938 group = g_string_free(str, FALSE);
940 SUPPLICANT_DBG("%s", group);
944 g_hash_table_destroy(network->config_table);
946 g_free(network->path);
950 static void network_property(const char *key, DBusMessageIter *iter,
953 GSupplicantNetwork *network = user_data;
955 if (network->interface == NULL)
959 merge_network(network);
963 if (g_strcmp0(key, "Enabled") == 0) {
964 dbus_bool_t enabled = FALSE;
966 dbus_message_iter_get_basic(iter, &enabled);
967 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
968 const char *str = NULL;
970 dbus_message_iter_get_basic(iter, &str);
972 g_hash_table_replace(network->config_table,
973 g_strdup(key), g_strdup(str));
976 SUPPLICANT_DBG("key %s type %c",
977 key, dbus_message_iter_get_arg_type(iter));
980 static void interface_network_added(DBusMessageIter *iter, void *user_data)
982 GSupplicantInterface *interface = user_data;
983 GSupplicantNetwork *network;
984 const char *path = NULL;
988 dbus_message_iter_get_basic(iter, &path);
992 if (g_strcmp0(path, "/") == 0)
995 network = g_hash_table_lookup(interface->net_mapping, path);
999 network = g_try_new0(GSupplicantNetwork, 1);
1000 if (network == NULL)
1003 network->interface = interface;
1004 network->path = g_strdup(path);
1006 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1009 dbus_message_iter_next(iter);
1010 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1011 supplicant_dbus_property_foreach(iter, network_property,
1013 network_property(NULL, NULL, network);
1017 supplicant_dbus_property_get_all(path,
1018 SUPPLICANT_INTERFACE ".Network",
1019 network_property, network);
1022 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1024 GSupplicantInterface *interface = user_data;
1025 GSupplicantNetwork *network;
1026 const char *path = NULL;
1028 dbus_message_iter_get_basic(iter, &path);
1032 network = g_hash_table_lookup(interface->net_mapping, path);
1033 if (network == NULL)
1036 g_hash_table_remove(interface->net_mapping, path);
1039 static char *create_name(unsigned char *ssid, int ssid_len)
1042 const gchar *remainder, *invalid;
1043 int valid_bytes, remaining_bytes;
1045 if (ssid_len < 1 || ssid[0] == '\0')
1046 return g_strdup("");
1049 remainder = (const gchar *)ssid;
1050 remaining_bytes = ssid_len;
1052 while (remaining_bytes != 0) {
1053 if (g_utf8_validate(remainder, remaining_bytes,
1054 &invalid) == TRUE) {
1058 valid_bytes = invalid - remainder;
1061 string = g_string_sized_new(remaining_bytes);
1063 g_string_append_len(string, remainder, valid_bytes);
1065 /* append U+FFFD REPLACEMENT CHARACTER */
1066 g_string_append(string, "\357\277\275");
1068 remaining_bytes -= valid_bytes + 1;
1069 remainder = invalid + 1;
1073 return g_strndup((const gchar *)ssid, ssid_len + 1);
1075 g_string_append(string, remainder);
1077 return g_string_free(string, FALSE);
1080 static char *create_group(struct g_supplicant_bss *bss)
1084 const char *mode, *security;
1086 str = g_string_sized_new((bss->ssid_len * 2) + 24);
1090 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1091 for (i = 0; i < bss->ssid_len; i++)
1092 g_string_append_printf(str, "%02x", bss->ssid[i]);
1094 g_string_append_printf(str, "hidden");
1096 mode = mode2string(bss->mode);
1098 g_string_append_printf(str, "_%s", mode);
1100 security = security2string(bss->security);
1101 if (security != NULL)
1102 g_string_append_printf(str, "_%s", security);
1104 return g_string_free(str, FALSE);
1107 static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1109 GSupplicantInterface *interface = bss->interface;
1110 GSupplicantNetwork *network;
1113 group = create_group(bss);
1114 SUPPLICANT_DBG("New group created: %s", group);
1119 network = g_hash_table_lookup(interface->network_table, group);
1120 if (network != NULL) {
1122 SUPPLICANT_DBG("Network %s already exist", network->name);
1127 network = g_try_new0(GSupplicantNetwork, 1);
1128 if (network == NULL) {
1133 network->interface = interface;
1134 if (network->path == NULL)
1135 network->path = g_strdup(bss->path);
1136 network->group = group;
1137 network->name = create_name(bss->ssid, bss->ssid_len);
1138 network->mode = bss->mode;
1139 network->security = bss->security;
1140 network->ssid_len = bss->ssid_len;
1141 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1142 network->signal = bss->signal;
1143 network->frequency = bss->frequency;
1144 network->best_bss = bss;
1146 SUPPLICANT_DBG("New network %s created", network->name);
1148 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1151 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1154 g_hash_table_replace(interface->network_table,
1155 network->group, network);
1157 callback_network_added(network);
1160 /* We update network's WPS properties if only bss provides WPS. */
1161 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1162 network->wps = TRUE;
1163 network->wps_capabilities |= bss->wps_capabilities;
1166 if (bss->signal > network->signal) {
1167 network->signal = bss->signal;
1168 network->best_bss = bss;
1169 callback_network_changed(network, "Signal");
1172 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1173 g_hash_table_replace(network->bss_table, bss->path, bss);
1175 g_hash_table_replace(bss_mapping, bss->path, interface);
1178 static void bss_rates(DBusMessageIter *iter, void *user_data)
1180 struct g_supplicant_bss *bss = user_data;
1181 dbus_uint32_t rate = 0;
1183 dbus_message_iter_get_basic(iter, &rate);
1187 if (rate > bss->maxrate)
1188 bss->maxrate = rate;
1191 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1193 unsigned int *keymgmt = user_data;
1194 const char *str = NULL;
1197 dbus_message_iter_get_basic(iter, &str);
1201 for (i = 0; keymgmt_map[i].str != NULL; i++)
1202 if (strcmp(str, keymgmt_map[i].str) == 0) {
1203 SUPPLICANT_DBG("Keymgmt: %s", str);
1204 *keymgmt |= keymgmt_map[i].val;
1209 static void bss_group(DBusMessageIter *iter, void *user_data)
1211 unsigned int *group = user_data;
1212 const char *str = NULL;
1215 dbus_message_iter_get_basic(iter, &str);
1219 for (i = 0; group_map[i].str != NULL; i++)
1220 if (strcmp(str, group_map[i].str) == 0) {
1221 SUPPLICANT_DBG("Group: %s", str);
1222 *group |= group_map[i].val;
1227 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1229 unsigned int *pairwise = user_data;
1230 const char *str = NULL;
1233 dbus_message_iter_get_basic(iter, &str);
1237 for (i = 0; pairwise_map[i].str != NULL; i++)
1238 if (strcmp(str, pairwise_map[i].str) == 0) {
1239 SUPPLICANT_DBG("Pairwise: %s", str);
1240 *pairwise |= pairwise_map[i].val;
1245 static void bss_wpa(const char *key, DBusMessageIter *iter,
1248 struct g_supplicant_bss *bss = user_data;
1249 unsigned int value = 0;
1251 SUPPLICANT_DBG("Key: %s", key);
1253 if (g_strcmp0(key, "KeyMgmt") == 0) {
1254 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1256 if (bss->rsn_selected == TRUE)
1257 bss->rsn_keymgmt = value;
1259 bss->wpa_keymgmt = value;
1260 } else if (g_strcmp0(key, "Group") == 0) {
1261 supplicant_dbus_array_foreach(iter, bss_group, &value);
1263 if (bss->rsn_selected == TRUE)
1264 bss->rsn_group = value;
1266 bss->wpa_group = value;
1267 } else if (g_strcmp0(key, "Pairwise") == 0) {
1268 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1270 if (bss->rsn_selected == TRUE)
1271 bss->rsn_pairwise = value;
1273 bss->wpa_pairwise = value;
1277 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1280 unsigned int len = 0;
1282 while (len + 4 < ie_size) {
1283 unsigned int hi = ie[len];
1284 unsigned int lo = ie[len + 1];
1285 unsigned int tmp_type = (hi << 8) + lo;
1286 unsigned int v_len = 0;
1288 /* hi and lo are used to recreate an unsigned int
1289 * based on 2 8bits length unsigned int. */
1293 v_len = (hi << 8) + lo;
1295 if (tmp_type == type) {
1296 unsigned int ret_value = 0;
1297 unsigned char *value = (unsigned char *)&ret_value;
1299 SUPPLICANT_DBG("IE: match type 0x%x", type);
1301 /* Verifying length relevance */
1302 if (v_len > sizeof(unsigned int) ||
1303 len + 4 + v_len > ie_size)
1306 memcpy(value, ie + len + 4, v_len);
1308 SUPPLICANT_DBG("returning 0x%x", ret_value);
1315 SUPPLICANT_DBG("returning 0");
1319 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1321 struct g_supplicant_bss *bss = user_data;
1322 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1323 unsigned char *ie, *ie_end;
1324 DBusMessageIter array;
1328 #define WMM_WPA1_WPS_INFO 221
1329 #define WPS_INFO_MIN_LEN 6
1330 #define WPS_VERSION_TLV 0x104A
1331 #define WPS_STATE_TLV 0x1044
1332 #define WPS_METHODS_TLV 0x1012
1333 #define WPS_REGISTRAR_TLV 0x1041
1334 #define WPS_VERSION 0x10
1335 #define WPS_PBC 0x04
1336 #define WPS_PIN 0x00
1337 #define WPS_CONFIGURED 0x02
1339 dbus_message_iter_recurse(iter, &array);
1340 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1342 if (ie == NULL || ie_len < 2)
1345 bss->wps_capabilities = 0;
1348 for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1351 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1352 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1355 SUPPLICANT_DBG("IE: match WPS_OUI");
1357 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1358 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1360 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1362 if (value == WPS_CONFIGURED)
1363 bss->wps_capabilities |=
1364 G_SUPPLICANT_WPS_CONFIGURED;
1367 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1369 if (GUINT16_FROM_BE(value) == WPS_PBC)
1370 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1371 if (GUINT16_FROM_BE(value) == WPS_PIN)
1372 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1374 bss->wps_capabilities |=
1375 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1377 /* If the AP sends this it means it's advertizing
1378 * as a registrar and the WPS process is launched
1380 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1381 bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1383 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1387 static void bss_compute_security(struct g_supplicant_bss *bss)
1390 * Combining RSN and WPA keymgmt
1391 * We combine it since parsing IEs might have set something for WPS. */
1392 bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1394 bss->ieee8021x = FALSE;
1398 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1399 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1400 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1401 bss->ieee8021x = TRUE;
1404 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1405 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1406 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1409 if (bss->ieee8021x == TRUE)
1410 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1411 else if (bss->psk == TRUE)
1412 bss->security = G_SUPPLICANT_SECURITY_PSK;
1413 else if (bss->privacy == TRUE)
1414 bss->security = G_SUPPLICANT_SECURITY_WEP;
1416 bss->security = G_SUPPLICANT_SECURITY_NONE;
1420 static void bss_property(const char *key, DBusMessageIter *iter,
1423 struct g_supplicant_bss *bss = user_data;
1425 if (bss->interface == NULL)
1428 SUPPLICANT_DBG("key %s", key);
1433 if (g_strcmp0(key, "BSSID") == 0) {
1434 DBusMessageIter array;
1435 unsigned char *addr;
1438 dbus_message_iter_recurse(iter, &array);
1439 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1442 memcpy(bss->bssid, addr, addr_len);
1443 } else if (g_strcmp0(key, "SSID") == 0) {
1444 DBusMessageIter array;
1445 unsigned char *ssid;
1448 dbus_message_iter_recurse(iter, &array);
1449 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1451 if (ssid_len > 0 && ssid_len < 33) {
1452 memcpy(bss->ssid, ssid, ssid_len);
1453 bss->ssid_len = ssid_len;
1455 memset(bss->ssid, 0, sizeof(bss->ssid));
1458 } else if (g_strcmp0(key, "Capabilities") == 0) {
1459 dbus_uint16_t capabilities = 0x0000;
1461 dbus_message_iter_get_basic(iter, &capabilities);
1463 if (capabilities & IEEE80211_CAP_ESS)
1464 bss->mode = G_SUPPLICANT_MODE_INFRA;
1465 else if (capabilities & IEEE80211_CAP_IBSS)
1466 bss->mode = G_SUPPLICANT_MODE_IBSS;
1468 if (capabilities & IEEE80211_CAP_PRIVACY)
1469 bss->privacy = TRUE;
1470 } else if (g_strcmp0(key, "Mode") == 0) {
1471 const char *mode = NULL;
1473 dbus_message_iter_get_basic(iter, &mode);
1474 bss->mode = string2mode(mode);
1475 } else if (g_strcmp0(key, "Frequency") == 0) {
1476 dbus_uint16_t frequency = 0;
1478 dbus_message_iter_get_basic(iter, &frequency);
1479 bss->frequency = frequency;
1480 } else if (g_strcmp0(key, "Signal") == 0) {
1481 dbus_int16_t signal = 0;
1483 dbus_message_iter_get_basic(iter, &signal);
1485 bss->signal = signal;
1486 } else if (g_strcmp0(key, "Level") == 0) {
1487 dbus_int32_t level = 0;
1489 dbus_message_iter_get_basic(iter, &level);
1490 } else if (g_strcmp0(key, "Rates") == 0) {
1491 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1492 } else if (g_strcmp0(key, "MaxRate") == 0) {
1493 dbus_uint32_t maxrate = 0;
1495 dbus_message_iter_get_basic(iter, &maxrate);
1497 bss->maxrate = maxrate;
1498 } else if (g_strcmp0(key, "Privacy") == 0) {
1499 dbus_bool_t privacy = FALSE;
1501 dbus_message_iter_get_basic(iter, &privacy);
1502 bss->privacy = privacy;
1503 } else if (g_strcmp0(key, "RSN") == 0) {
1504 bss->rsn_selected = TRUE;
1506 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1507 } else if (g_strcmp0(key, "WPA") == 0) {
1508 bss->rsn_selected = FALSE;
1510 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1511 } else if (g_strcmp0(key, "IEs") == 0)
1512 bss_process_ies(iter, bss);
1514 SUPPLICANT_DBG("key %s type %c",
1515 key, dbus_message_iter_get_arg_type(iter));
1518 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1521 GSupplicantInterface *interface = user_data;
1522 GSupplicantNetwork *network;
1523 struct g_supplicant_bss *bss;
1524 const char *path = NULL;
1528 dbus_message_iter_get_basic(iter, &path);
1532 if (g_strcmp0(path, "/") == 0)
1535 SUPPLICANT_DBG("%s", path);
1537 network = g_hash_table_lookup(interface->bss_mapping, path);
1538 if (network != NULL) {
1539 bss = g_hash_table_lookup(network->bss_table, path);
1544 bss = g_try_new0(struct g_supplicant_bss, 1);
1548 bss->interface = interface;
1549 bss->path = g_strdup(path);
1554 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1557 struct g_supplicant_bss *bss;
1561 bss = interface_bss_added(iter, user_data);
1565 dbus_message_iter_next(iter);
1567 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1570 supplicant_dbus_property_foreach(iter, bss_property, bss);
1572 bss_compute_security(bss);
1573 add_or_replace_bss_to_network(bss);
1576 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1579 struct g_supplicant_bss *bss;
1583 bss = interface_bss_added(iter, user_data);
1587 supplicant_dbus_property_get_all(bss->path,
1588 SUPPLICANT_INTERFACE ".BSS",
1591 bss_compute_security(bss);
1592 add_or_replace_bss_to_network(bss);
1595 static void update_signal(gpointer key, gpointer value,
1598 struct g_supplicant_bss *bss = value;
1599 GSupplicantNetwork *network = user_data;
1601 if (bss->signal > network->signal) {
1602 network->signal = bss->signal;
1603 network->best_bss = bss;
1607 static void update_network_signal(GSupplicantNetwork *network)
1609 if (g_hash_table_size(network->bss_table) <= 1)
1612 g_hash_table_foreach(network->bss_table,
1613 update_signal, network);
1615 SUPPLICANT_DBG("New network signal %d", network->signal);
1618 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1620 GSupplicantInterface *interface = user_data;
1621 GSupplicantNetwork *network;
1622 const char *path = NULL;
1624 dbus_message_iter_get_basic(iter, &path);
1628 network = g_hash_table_lookup(interface->bss_mapping, path);
1629 if (network == NULL)
1632 g_hash_table_remove(bss_mapping, path);
1634 g_hash_table_remove(interface->bss_mapping, path);
1635 g_hash_table_remove(network->bss_table, path);
1637 update_network_signal(network);
1639 if (g_hash_table_size(network->bss_table) == 0)
1640 g_hash_table_remove(interface->network_table, network->group);
1643 static void interface_property(const char *key, DBusMessageIter *iter,
1646 GSupplicantInterface *interface = user_data;
1648 if (interface == NULL)
1651 SUPPLICANT_DBG("%s", key);
1654 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1655 interface->keymgmt_capa);
1656 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1657 interface->authalg_capa);
1658 debug_strvalmap("Protocol capability", proto_capa_map,
1659 interface->proto_capa);
1660 debug_strvalmap("Pairwise capability", pairwise_map,
1661 interface->pairwise_capa);
1662 debug_strvalmap("Group capability", group_map,
1663 interface->group_capa);
1664 debug_strvalmap("Scan capability", scan_capa_map,
1665 interface->scan_capa);
1666 debug_strvalmap("Mode capability", mode_capa_map,
1667 interface->mode_capa);
1669 interface->ready = TRUE;
1670 callback_interface_added(interface);
1674 if (g_strcmp0(key, "Capabilities") == 0) {
1675 supplicant_dbus_property_foreach(iter, interface_capability,
1677 } else if (g_strcmp0(key, "State") == 0) {
1678 const char *str = NULL;
1680 dbus_message_iter_get_basic(iter, &str);
1682 if (string2state(str) != interface->state) {
1683 interface->state = string2state(str);
1684 callback_interface_state(interface);
1687 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1688 } else if (g_strcmp0(key, "Scanning") == 0) {
1689 dbus_bool_t scanning = FALSE;
1691 dbus_message_iter_get_basic(iter, &scanning);
1692 interface->scanning = scanning;
1694 if (interface->ready == TRUE) {
1695 if (interface->scanning == TRUE)
1696 callback_scan_started(interface);
1698 callback_scan_finished(interface);
1700 } else if (g_strcmp0(key, "ApScan") == 0) {
1703 dbus_message_iter_get_basic(iter, &apscan);
1704 interface->apscan = apscan;
1705 } else if (g_strcmp0(key, "Ifname") == 0) {
1706 const char *str = NULL;
1708 dbus_message_iter_get_basic(iter, &str);
1710 g_free(interface->ifname);
1711 interface->ifname = g_strdup(str);
1713 } else if (g_strcmp0(key, "Driver") == 0) {
1714 const char *str = NULL;
1716 dbus_message_iter_get_basic(iter, &str);
1718 g_free(interface->driver);
1719 interface->driver = g_strdup(str);
1721 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1722 const char *str = NULL;
1724 dbus_message_iter_get_basic(iter, &str);
1726 g_free(interface->bridge);
1727 interface->bridge = g_strdup(str);
1729 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1730 interface_bss_added_without_keys(iter, interface);
1731 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1732 interface_network_added(iter, interface);
1733 } else if (g_strcmp0(key, "BSSs") == 0) {
1734 supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
1736 } else if (g_strcmp0(key, "Blobs") == 0) {
1738 } else if (g_strcmp0(key, "Networks") == 0) {
1739 supplicant_dbus_array_foreach(iter, interface_network_added,
1742 SUPPLICANT_DBG("key %s type %c",
1743 key, dbus_message_iter_get_arg_type(iter));
1746 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1748 GSupplicantInterface *interface = user_data;
1749 GSupplicantNetwork *network;
1755 dbus_message_iter_get_basic(iter, &path);
1760 if (g_strcmp0(path, "/") == 0)
1763 /* Update the network details based on scan BSS data */
1764 network = g_hash_table_lookup(interface->bss_mapping, path);
1765 if (network != NULL)
1766 callback_network_added(network);
1769 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1772 GSupplicantInterface *interface = user_data;
1775 supplicant_dbus_array_foreach(iter, scan_network_update,
1778 if (interface->scan_callback != NULL)
1779 interface->scan_callback(0, interface, interface->scan_data);
1781 interface->scan_callback = NULL;
1782 interface->scan_data = NULL;
1785 static GSupplicantInterface *interface_alloc(const char *path)
1787 GSupplicantInterface *interface;
1789 interface = g_try_new0(GSupplicantInterface, 1);
1790 if (interface == NULL)
1793 interface->path = g_strdup(path);
1795 interface->network_table = g_hash_table_new_full(g_str_hash,
1796 g_str_equal, NULL, remove_network);
1798 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1800 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1803 g_hash_table_replace(interface_table, interface->path, interface);
1808 static void interface_added(DBusMessageIter *iter, void *user_data)
1810 GSupplicantInterface *interface;
1811 const char *path = NULL;
1815 dbus_message_iter_get_basic(iter, &path);
1819 if (g_strcmp0(path, "/") == 0)
1822 interface = g_hash_table_lookup(interface_table, path);
1823 if (interface != NULL)
1826 interface = interface_alloc(path);
1827 if (interface == NULL)
1830 dbus_message_iter_next(iter);
1831 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1832 supplicant_dbus_property_foreach(iter, interface_property,
1834 interface_property(NULL, NULL, interface);
1838 supplicant_dbus_property_get_all(path,
1839 SUPPLICANT_INTERFACE ".Interface",
1840 interface_property, interface);
1843 static void interface_removed(DBusMessageIter *iter, void *user_data)
1845 const char *path = NULL;
1847 dbus_message_iter_get_basic(iter, &path);
1851 g_hash_table_remove(interface_table, path);
1854 static void eap_method(DBusMessageIter *iter, void *user_data)
1856 const char *str = NULL;
1859 dbus_message_iter_get_basic(iter, &str);
1863 for (i = 0; eap_method_map[i].str != NULL; i++)
1864 if (strcmp(str, eap_method_map[i].str) == 0) {
1865 eap_methods |= eap_method_map[i].val;
1870 static void service_property(const char *key, DBusMessageIter *iter,
1874 callback_system_ready();
1878 if (g_strcmp0(key, "DebugLevel") == 0) {
1879 const char *str = NULL;
1882 dbus_message_iter_get_basic(iter, &str);
1883 for (i = 0; debug_strings[i] != NULL; i++)
1884 if (g_strcmp0(debug_strings[i], str) == 0) {
1888 SUPPLICANT_DBG("Debug level %d", debug_level);
1889 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1890 dbus_message_iter_get_basic(iter, &debug_timestamp);
1891 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1892 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1893 dbus_message_iter_get_basic(iter, &debug_showkeys);
1894 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1895 } else if (g_strcmp0(key, "Interfaces") == 0) {
1896 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1897 } else if (g_strcmp0(key, "EapMethods") == 0) {
1898 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1899 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1900 } else if (g_strcmp0(key, "Country") == 0) {
1901 const char *country = NULL;
1903 dbus_message_iter_get_basic(iter, &country);
1904 SUPPLICANT_DBG("Country %s", country);
1906 SUPPLICANT_DBG("key %s type %c",
1907 key, dbus_message_iter_get_arg_type(iter));
1910 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1912 const char *name = NULL, *old = NULL, *new = NULL;
1916 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1919 dbus_message_iter_get_basic(iter, &name);
1923 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1926 dbus_message_iter_next(iter);
1927 dbus_message_iter_get_basic(iter, &old);
1928 dbus_message_iter_next(iter);
1929 dbus_message_iter_get_basic(iter, &new);
1931 if (old == NULL || new == NULL)
1934 if (strlen(old) > 0 && strlen(new) == 0) {
1935 system_available = FALSE;
1936 g_hash_table_remove_all(bss_mapping);
1937 g_hash_table_remove_all(interface_table);
1938 callback_system_killed();
1941 if (strlen(new) > 0 && strlen(old) == 0) {
1942 system_available = TRUE;
1943 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1944 SUPPLICANT_INTERFACE,
1945 service_property, NULL);
1949 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1953 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1956 supplicant_dbus_property_foreach(iter, service_property, NULL);
1959 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1961 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1963 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1964 interface_added(iter, NULL);
1967 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1971 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1972 interface_removed(iter, NULL);
1975 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1977 GSupplicantInterface *interface;
1981 interface = g_hash_table_lookup(interface_table, path);
1982 if (interface == NULL)
1985 supplicant_dbus_property_foreach(iter, interface_property, interface);
1988 static void signal_scan_done(const char *path, DBusMessageIter *iter)
1990 GSupplicantInterface *interface;
1991 dbus_bool_t success = FALSE;
1995 interface = g_hash_table_lookup(interface_table, path);
1996 if (interface == NULL)
1999 dbus_message_iter_get_basic(iter, &success);
2002 * If scan is unsuccessful return -EIO else get the scanned BSSs
2003 * and update the network details accordingly
2005 if (success == FALSE) {
2006 if (interface->scan_callback != NULL)
2007 interface->scan_callback(-EIO, interface,
2008 interface->scan_data);
2010 interface->scan_callback = NULL;
2011 interface->scan_data = NULL;
2016 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2017 "BSSs", scan_bss_data, interface);
2020 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2022 GSupplicantInterface *interface;
2026 interface = g_hash_table_lookup(interface_table, path);
2027 if (interface == NULL)
2030 interface_bss_added_with_keys(iter, interface);
2033 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2035 GSupplicantInterface *interface;
2039 interface = g_hash_table_lookup(interface_table, path);
2040 if (interface == NULL)
2043 interface_bss_removed(iter, interface);
2046 static void signal_network_added(const char *path, DBusMessageIter *iter)
2048 GSupplicantInterface *interface;
2052 interface = g_hash_table_lookup(interface_table, path);
2053 if (interface == NULL)
2056 interface_network_added(iter, interface);
2059 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2061 GSupplicantInterface *interface;
2065 interface = g_hash_table_lookup(interface_table, path);
2066 if (interface == NULL)
2069 interface_network_removed(iter, interface);
2072 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2074 GSupplicantInterface *interface;
2075 GSupplicantNetwork *network;
2076 GSupplicantSecurity old_security;
2077 struct g_supplicant_bss *bss;
2081 interface = g_hash_table_lookup(bss_mapping, path);
2082 if (interface == NULL)
2085 network = g_hash_table_lookup(interface->bss_mapping, path);
2086 if (network == NULL)
2089 bss = g_hash_table_lookup(network->bss_table, path);
2093 supplicant_dbus_property_foreach(iter, bss_property, bss);
2095 old_security = network->security;
2096 bss_compute_security(bss);
2098 if (old_security != bss->security) {
2099 struct g_supplicant_bss *new_bss;
2101 SUPPLICANT_DBG("New network security for %s", bss->ssid);
2103 /* Security change policy:
2104 * - we first copy the current bss into a new one with
2105 * its own pointer (path)
2106 * - we remove the current bss related network which will
2107 * tell the plugin about such removal. This is done due
2108 * to the fact that a security change means a group change
2109 * so a complete network change.
2110 * (current bss becomes invalid as well)
2111 * - we add the new bss: it adds new network and tell the
2112 * plugin about it. */
2114 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2115 if (new_bss == NULL)
2118 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2119 new_bss->path = g_strdup(bss->path);
2121 g_hash_table_remove(interface->network_table, network->group);
2123 add_or_replace_bss_to_network(new_bss);
2128 if (bss->signal == network->signal)
2132 * If the new signal is lower than the SSID signal, we need
2133 * to check for the new maximum.
2135 if (bss->signal < network->signal) {
2136 if (bss != network->best_bss)
2138 network->signal = bss->signal;
2139 update_network_signal(network);
2141 network->signal = bss->signal;
2142 network->best_bss = bss;
2145 SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid, network->signal);
2147 callback_network_changed(network, "Signal");
2150 static void wps_credentials(const char *key, DBusMessageIter *iter,
2153 GSupplicantInterface *interface = user_data;
2158 SUPPLICANT_DBG("key %s", key);
2160 if (g_strcmp0(key, "Key") == 0) {
2161 DBusMessageIter array;
2165 dbus_message_iter_recurse(iter, &array);
2166 dbus_message_iter_get_fixed_array(&array, &key, &key_len);
2168 g_free(interface->wps_cred.key);
2169 interface->wps_cred.key = g_try_malloc0(
2170 sizeof(char) * key_len+1);
2172 if (interface->wps_cred.key == NULL)
2175 memcpy(interface->wps_cred.key, key, sizeof(char) * key_len);
2177 SUPPLICANT_DBG("WPS key present");
2178 } else if (g_strcmp0(key, "SSID") == 0) {
2179 DBusMessageIter array;
2180 unsigned char *ssid;
2183 dbus_message_iter_recurse(iter, &array);
2184 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2186 if (ssid_len > 0 && ssid_len < 33) {
2187 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
2188 interface->wps_cred.ssid_len = ssid_len;
2190 memset(interface->wps_cred.ssid, 0, 32);
2191 interface->wps_cred.ssid_len = 0;
2196 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
2198 GSupplicantInterface *interface;
2202 interface = g_hash_table_lookup(interface_table, path);
2203 if (interface == NULL)
2206 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
2209 static void wps_event_args(const char *key, DBusMessageIter *iter,
2212 GSupplicantInterface *interface = user_data;
2214 if (key == NULL || interface == NULL)
2217 SUPPLICANT_DBG("Arg Key %s", key);
2220 static void signal_wps_event(const char *path, DBusMessageIter *iter)
2222 GSupplicantInterface *interface;
2223 const char *name = NULL;
2227 interface = g_hash_table_lookup(interface_table, path);
2228 if (interface == NULL)
2231 dbus_message_iter_get_basic(iter, &name);
2233 SUPPLICANT_DBG("Name: %s", name);
2235 if (g_strcmp0(name, "success") == 0)
2236 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
2237 else if (g_strcmp0(name, "failed") == 0)
2238 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
2240 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
2242 if (!dbus_message_iter_has_next(iter))
2245 dbus_message_iter_next(iter);
2247 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
2251 const char *interface;
2253 void (*function) (const char *path, DBusMessageIter *iter);
2255 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
2257 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
2258 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
2259 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
2260 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
2262 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
2263 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
2264 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
2265 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
2266 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
2267 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
2269 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
2271 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
2272 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
2277 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
2278 DBusMessage *message, void *data)
2280 DBusMessageIter iter;
2284 path = dbus_message_get_path(message);
2286 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2288 if (dbus_message_iter_init(message, &iter) == FALSE)
2289 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2291 for (i = 0; signal_map[i].interface != NULL; i++) {
2292 if (dbus_message_has_interface(message,
2293 signal_map[i].interface) == FALSE)
2296 if (dbus_message_has_member(message,
2297 signal_map[i].member) == FALSE)
2300 signal_map[i].function(path, &iter);
2304 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2307 struct supplicant_regdom {
2308 GSupplicantCountryCallback callback;
2309 const void *user_data;
2312 static void country_result(const char *error,
2313 DBusMessageIter *iter, void *user_data)
2315 struct supplicant_regdom *regdom = user_data;
2318 SUPPLICANT_DBG("Country setting result");
2320 if (user_data == NULL)
2323 if (error == NULL) {
2324 alpha2 = (char *)regdom->user_data;
2326 SUPPLICANT_DBG("Country setting failure %s", error);
2330 if (regdom->callback)
2331 regdom->callback(alpha2);
2336 static void country_params(DBusMessageIter *iter, void *user_data)
2338 struct supplicant_regdom *regdom = user_data;
2339 const char *country;
2341 country = regdom->user_data;
2343 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &country);
2346 int g_supplicant_set_country(const char *alpha2,
2347 GSupplicantCountryCallback callback,
2348 const void *user_data)
2350 struct supplicant_regdom *regdom;
2352 SUPPLICANT_DBG("Country setting %s", alpha2);
2354 if (system_available == FALSE)
2357 regdom = dbus_malloc0(sizeof(*regdom));
2361 regdom->callback = callback;
2362 regdom->user_data = user_data;
2364 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
2365 "Country", DBUS_TYPE_STRING_AS_STRING,
2366 country_params, country_result,
2370 struct interface_data {
2371 GSupplicantInterface *interface;
2372 GSupplicantInterfaceCallback callback;
2376 struct interface_create_data {
2380 GSupplicantInterface *interface;
2381 GSupplicantInterfaceCallback callback;
2385 struct interface_connect_data {
2386 GSupplicantInterface *interface;
2387 GSupplicantInterfaceCallback callback;
2388 GSupplicantSSID *ssid;
2392 struct interface_scan_data {
2393 GSupplicantInterface *interface;
2394 GSupplicantInterfaceCallback callback;
2395 GSupplicantScanParams *scan_params;
2399 static void interface_create_property(const char *key, DBusMessageIter *iter,
2402 struct interface_create_data *data = user_data;
2403 GSupplicantInterface *interface = data->interface;
2406 if (data->callback != NULL)
2407 data->callback(0, data->interface, data->user_data);
2412 interface_property(key, iter, interface);
2415 static void interface_create_result(const char *error,
2416 DBusMessageIter *iter, void *user_data)
2418 struct interface_create_data *data = user_data;
2419 const char *path = NULL;
2424 if (error != NULL) {
2425 g_warning("error %s", error);
2430 dbus_message_iter_get_basic(iter, &path);
2436 if (system_available == FALSE) {
2441 data->interface = g_hash_table_lookup(interface_table, path);
2442 if (data->interface == NULL) {
2443 data->interface = interface_alloc(path);
2444 if (data->interface == NULL) {
2450 err = supplicant_dbus_property_get_all(path,
2451 SUPPLICANT_INTERFACE ".Interface",
2452 interface_create_property, data);
2457 if (data->callback != NULL)
2458 data->callback(err, NULL, data->user_data);
2463 static void interface_create_params(DBusMessageIter *iter, void *user_data)
2465 struct interface_create_data *data = user_data;
2466 DBusMessageIter dict;
2470 supplicant_dbus_dict_open(iter, &dict);
2472 supplicant_dbus_dict_append_basic(&dict, "Ifname",
2473 DBUS_TYPE_STRING, &data->ifname);
2475 if (data->driver != NULL)
2476 supplicant_dbus_dict_append_basic(&dict, "Driver",
2477 DBUS_TYPE_STRING, &data->driver);
2479 if (data->bridge != NULL)
2480 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
2481 DBUS_TYPE_STRING, &data->bridge);
2483 supplicant_dbus_dict_close(iter, &dict);
2486 static void interface_get_result(const char *error,
2487 DBusMessageIter *iter, void *user_data)
2489 struct interface_create_data *data = user_data;
2490 GSupplicantInterface *interface;
2491 const char *path = NULL;
2496 if (error != NULL) {
2497 SUPPLICANT_DBG("Interface not created yet");
2501 dbus_message_iter_get_basic(iter, &path);
2507 interface = g_hash_table_lookup(interface_table, path);
2508 if (interface == NULL) {
2513 if (data->callback != NULL)
2514 data->callback(0, interface, data->user_data);
2521 if (system_available == FALSE) {
2526 SUPPLICANT_DBG("Creating interface");
2528 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
2529 SUPPLICANT_INTERFACE,
2531 interface_create_params,
2532 interface_create_result, data);
2537 if (data->callback != NULL)
2538 data->callback(err, NULL, data->user_data);
2543 static void interface_get_params(DBusMessageIter *iter, void *user_data)
2545 struct interface_create_data *data = user_data;
2549 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
2552 int g_supplicant_interface_create(const char *ifname, const char *driver,
2554 GSupplicantInterfaceCallback callback,
2557 struct interface_create_data *data;
2559 SUPPLICANT_DBG("ifname %s", ifname);
2564 if (system_available == FALSE)
2567 data = dbus_malloc0(sizeof(*data));
2571 data->ifname = ifname;
2572 data->driver = driver;
2573 data->bridge = bridge;
2574 data->callback = callback;
2575 data->user_data = user_data;
2577 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2578 SUPPLICANT_INTERFACE,
2580 interface_get_params,
2581 interface_get_result, data);
2584 static void interface_remove_result(const char *error,
2585 DBusMessageIter *iter, void *user_data)
2587 struct interface_data *data = user_data;
2590 if (error != NULL) {
2595 if (system_available == FALSE) {
2601 * The gsupplicant interface is already freed by the InterfaceRemoved
2602 * signal callback. Simply invoke the interface_data callback.
2607 if (data->callback != NULL)
2608 data->callback(err, NULL, data->user_data);
2614 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2616 struct interface_data *data = user_data;
2618 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2619 &data->interface->path);
2623 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2624 GSupplicantInterfaceCallback callback,
2627 struct interface_data *data;
2629 if (interface == NULL)
2632 if (system_available == FALSE)
2635 data = dbus_malloc0(sizeof(*data));
2639 data->interface = interface;
2640 data->callback = callback;
2641 data->user_data = user_data;
2643 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2644 SUPPLICANT_INTERFACE,
2646 interface_remove_params,
2647 interface_remove_result, data);
2650 static void interface_scan_result(const char *error,
2651 DBusMessageIter *iter, void *user_data)
2653 struct interface_scan_data *data = user_data;
2655 if (error != NULL) {
2656 SUPPLICANT_DBG("error %s", error);
2658 if (data->callback != NULL)
2659 data->callback(-EIO, data->interface, data->user_data);
2661 data->interface->scan_callback = data->callback;
2662 data->interface->scan_data = data->user_data;
2665 if (data != NULL && data->scan_params != NULL)
2666 g_supplicant_free_scan_params(data->scan_params);
2671 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
2673 DBusMessageIter data;
2674 unsigned int width = 0; /* Not used by wpa_supplicant atm */
2676 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
2678 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
2679 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
2681 dbus_message_iter_close_container(iter, &data);
2684 static void add_scan_frequencies(DBusMessageIter *iter,
2687 GSupplicantScanParams *scan_data = user_data;
2691 for (i = 0; i < scan_data->num_ssids; i++) {
2692 freq = scan_data->freqs[i];
2696 add_scan_frequency(iter, freq);
2700 static void append_ssid(DBusMessageIter *iter,
2701 const void *ssid, unsigned int len)
2703 DBusMessageIter array;
2705 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
2706 DBUS_TYPE_BYTE_AS_STRING, &array);
2708 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
2710 dbus_message_iter_close_container(iter, &array);
2713 static void append_ssids(DBusMessageIter *iter, void *user_data)
2715 GSupplicantScanParams *scan_data = user_data;
2718 for (list = scan_data->ssids; list; list = list->next) {
2719 struct scan_ssid *scan_ssid = list->data;
2721 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
2725 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
2726 supplicant_dbus_array_function function,
2729 GSupplicantScanParams *scan_params = user_data;
2730 DBusMessageIter entry, value, array;
2731 const char *key = "Channels";
2733 if (scan_params->freqs && scan_params->freqs[0] != 0) {
2734 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
2737 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
2739 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
2740 DBUS_TYPE_ARRAY_AS_STRING
2741 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2742 DBUS_TYPE_UINT32_AS_STRING
2743 DBUS_TYPE_UINT32_AS_STRING
2744 DBUS_STRUCT_END_CHAR_AS_STRING,
2747 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
2748 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2749 DBUS_TYPE_UINT32_AS_STRING
2750 DBUS_TYPE_UINT32_AS_STRING
2751 DBUS_STRUCT_END_CHAR_AS_STRING,
2755 function(&array, user_data);
2757 dbus_message_iter_close_container(&value, &array);
2758 dbus_message_iter_close_container(&entry, &value);
2759 dbus_message_iter_close_container(dict, &entry);
2763 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2765 DBusMessageIter dict;
2766 const char *type = "passive";
2767 struct interface_scan_data *data = user_data;
2769 supplicant_dbus_dict_open(iter, &dict);
2771 if (data && data->scan_params) {
2774 supplicant_dbus_dict_append_basic(&dict, "Type",
2775 DBUS_TYPE_STRING, &type);
2777 supplicant_dbus_dict_append_array(&dict, "SSIDs",
2782 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
2785 supplicant_dbus_dict_append_basic(&dict, "Type",
2786 DBUS_TYPE_STRING, &type);
2788 supplicant_dbus_dict_close(iter, &dict);
2791 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2792 GSupplicantScanParams *scan_data,
2793 GSupplicantInterfaceCallback callback,
2796 struct interface_scan_data *data;
2799 if (interface == NULL)
2802 if (system_available == FALSE)
2805 if (interface->scanning == TRUE)
2808 switch (interface->state) {
2809 case G_SUPPLICANT_STATE_AUTHENTICATING:
2810 case G_SUPPLICANT_STATE_ASSOCIATING:
2811 case G_SUPPLICANT_STATE_ASSOCIATED:
2812 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2813 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2815 case G_SUPPLICANT_STATE_UNKNOWN:
2816 case G_SUPPLICANT_STATE_DISCONNECTED:
2817 case G_SUPPLICANT_STATE_INACTIVE:
2818 case G_SUPPLICANT_STATE_SCANNING:
2819 case G_SUPPLICANT_STATE_COMPLETED:
2823 data = dbus_malloc0(sizeof(*data));
2827 data->interface = interface;
2828 data->callback = callback;
2829 data->user_data = user_data;
2830 data->scan_params = scan_data;
2832 ret = supplicant_dbus_method_call(interface->path,
2833 SUPPLICANT_INTERFACE ".Interface", "Scan",
2834 interface_scan_params, interface_scan_result, data);
2842 static int parse_supplicant_error(DBusMessageIter *iter)
2844 int err = -ECANCELED;
2847 /* If the given passphrase is malformed wpa_s returns
2848 * "invalid message format" but this error should be interpreted as
2851 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
2852 dbus_message_iter_get_basic(iter, &key);
2853 if (strncmp(key, "psk", 3) == 0 ||
2854 strncmp(key, "wep_key", 7) == 0 ||
2855 strcmp(key, "invalid message format") == 0) {
2859 dbus_message_iter_next(iter);
2865 static void interface_select_network_result(const char *error,
2866 DBusMessageIter *iter, void *user_data)
2868 struct interface_connect_data *data = user_data;
2874 if (error != NULL) {
2875 SUPPLICANT_DBG("SelectNetwork error %s", error);
2876 err = parse_supplicant_error(iter);
2879 if (data->callback != NULL)
2880 data->callback(err, data->interface, data->user_data);
2886 static void interface_select_network_params(DBusMessageIter *iter,
2889 struct interface_connect_data *data = user_data;
2890 GSupplicantInterface *interface = data->interface;
2892 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2893 &interface->network_path);
2896 static void interface_add_network_result(const char *error,
2897 DBusMessageIter *iter, void *user_data)
2899 struct interface_connect_data *data = user_data;
2900 GSupplicantInterface *interface = data->interface;
2907 dbus_message_iter_get_basic(iter, &path);
2911 SUPPLICANT_DBG("PATH: %s", path);
2913 g_free(interface->network_path);
2914 interface->network_path = g_strdup(path);
2916 supplicant_dbus_method_call(data->interface->path,
2917 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2918 interface_select_network_params,
2919 interface_select_network_result, data);
2924 SUPPLICANT_DBG("AddNetwork error %s", error);
2925 err = parse_supplicant_error(iter);
2926 if (data->callback != NULL)
2927 data->callback(err, data->interface, data->user_data);
2929 g_free(interface->network_path);
2930 interface->network_path = NULL;
2935 static void add_network_security_wep(DBusMessageIter *dict,
2936 GSupplicantSSID *ssid)
2938 const char *auth_alg = "OPEN SHARED";
2939 const char *key_index = "0";
2941 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2942 DBUS_TYPE_STRING, &auth_alg);
2944 if (ssid->passphrase) {
2945 int size = strlen(ssid->passphrase);
2946 if (size == 10 || size == 26) {
2947 unsigned char *key = g_try_malloc(13);
2951 memset(tmp, 0, sizeof(tmp));
2955 for (i = 0; i < size / 2; i++) {
2956 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2957 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2960 supplicant_dbus_dict_append_fixed_array(dict,
2965 } else if (size == 5 || size == 13) {
2966 unsigned char *key = g_try_malloc(13);
2972 for (i = 0; i < size; i++)
2973 key[i] = (unsigned char) ssid->passphrase[i];
2975 supplicant_dbus_dict_append_fixed_array(dict,
2981 supplicant_dbus_dict_append_basic(dict,
2986 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
2987 DBUS_TYPE_STRING, &key_index);
2991 static dbus_bool_t is_psk_raw_key(const char *psk)
2995 /* A raw key is always 64 bytes length... */
2996 if (strlen(psk) != 64)
2999 /* ... and its content is in hex representation */
3000 for (i = 0; i < 64; i++)
3001 if (!isxdigit((unsigned char) psk[i]))
3007 static unsigned char hexchar2bin(char c)
3009 if ((c >= '0') && (c <= '9'))
3011 else if ((c >= 'A') && (c <= 'F'))
3012 return c - 'A' + 10;
3013 else if ((c >= 'a') && (c <= 'f'))
3014 return c - 'a' + 10;
3019 static void hexstring2bin(const char *string, unsigned char *data, size_t data_len)
3023 for (i = 0; i < data_len; i++)
3024 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
3025 hexchar2bin(string[i * 2 + 1]) << 0);
3028 static void add_network_security_psk(DBusMessageIter *dict,
3029 GSupplicantSSID *ssid)
3031 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
3032 const char *key = "psk";
3034 if (is_psk_raw_key(ssid->passphrase) == TRUE) {
3035 unsigned char data[32];
3036 unsigned char *datap = data;
3038 /* The above pointer alias is required by D-Bus because
3039 * with D-Bus and GCC, non-heap-allocated arrays cannot
3040 * be passed directly by their base pointer. */
3042 hexstring2bin(ssid->passphrase, datap, sizeof(data));
3044 supplicant_dbus_dict_append_fixed_array(dict,
3045 key, DBUS_TYPE_BYTE,
3046 &datap, sizeof(data));
3048 supplicant_dbus_dict_append_basic(dict,
3049 key, DBUS_TYPE_STRING,
3054 static void add_network_security_tls(DBusMessageIter *dict,
3055 GSupplicantSSID *ssid)
3058 * For TLS, we at least need:
3059 * The client certificate
3060 * The client private key file
3061 * The client private key file password
3063 * The Authority certificate is optional.
3065 if (ssid->client_cert_path == NULL)
3068 if (ssid->private_key_path == NULL)
3071 if (ssid->private_key_passphrase == NULL)
3074 if (ssid->ca_cert_path)
3075 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3076 DBUS_TYPE_STRING, &ssid->ca_cert_path);
3078 supplicant_dbus_dict_append_basic(dict, "private_key",
3080 &ssid->private_key_path);
3081 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3083 &ssid->private_key_passphrase);
3084 supplicant_dbus_dict_append_basic(dict, "client_cert",
3086 &ssid->client_cert_path);
3089 static void add_network_security_peap(DBusMessageIter *dict,
3090 GSupplicantSSID *ssid)
3095 * For PEAP/TTLS, we at least need
3096 * The authority certificate
3097 * The 2nd phase authentication method
3098 * The 2nd phase passphrase
3100 * The Client certificate is optional although strongly recommended
3101 * When setting it, we need in addition
3102 * The Client private key file
3103 * The Client private key file password
3105 if (ssid->passphrase == NULL)
3108 if (ssid->phase2_auth == NULL)
3111 if (ssid->client_cert_path) {
3112 if (ssid->private_key_path == NULL)
3115 if (ssid->private_key_passphrase == NULL)
3118 supplicant_dbus_dict_append_basic(dict, "client_cert",
3120 &ssid->client_cert_path);
3122 supplicant_dbus_dict_append_basic(dict, "private_key",
3124 &ssid->private_key_path);
3126 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3128 &ssid->private_key_passphrase);
3132 if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
3133 phase2_auth = g_strdup_printf("autheap=%s",
3134 ssid->phase2_auth + strlen("EAP-"));
3136 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
3138 supplicant_dbus_dict_append_basic(dict, "password",
3142 if (ssid->ca_cert_path)
3143 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3145 &ssid->ca_cert_path);
3147 supplicant_dbus_dict_append_basic(dict, "phase2",
3151 g_free(phase2_auth);
3154 static void add_network_security_eap(DBusMessageIter *dict,
3155 GSupplicantSSID *ssid)
3159 if (ssid->eap == NULL || ssid->identity == NULL)
3162 if (g_strcmp0(ssid->eap, "tls") == 0) {
3163 add_network_security_tls(dict, ssid);
3164 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
3165 g_strcmp0(ssid->eap, "ttls") == 0) {
3166 add_network_security_peap(dict, ssid);
3170 eap_value = g_ascii_strup(ssid->eap, -1);
3172 supplicant_dbus_dict_append_basic(dict, "eap",
3175 supplicant_dbus_dict_append_basic(dict, "identity",
3182 static void add_network_security_ciphers(DBusMessageIter *dict,
3183 GSupplicantSSID *ssid)
3185 unsigned int p_cipher, g_cipher, i;
3186 char *pairwise, *group;
3187 char *pair_ciphers[4];
3188 char *group_ciphers[5];
3190 p_cipher = ssid->pairwise_cipher;
3191 g_cipher = ssid->group_cipher;
3193 if (p_cipher == 0 && g_cipher == 0)
3198 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
3199 pair_ciphers[i++] = "CCMP";
3201 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
3202 pair_ciphers[i++] = "TKIP";
3204 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
3205 pair_ciphers[i++] = "NONE";
3207 pair_ciphers[i] = NULL;
3211 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
3212 group_ciphers[i++] = "CCMP";
3214 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
3215 group_ciphers[i++] = "TKIP";
3217 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
3218 group_ciphers[i++] = "WEP104";
3220 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
3221 group_ciphers[i++] = "WEP40";
3223 group_ciphers[i] = NULL;
3225 pairwise = g_strjoinv(" ", pair_ciphers);
3226 group = g_strjoinv(" ", group_ciphers);
3228 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
3230 supplicant_dbus_dict_append_basic(dict, "pairwise",
3233 supplicant_dbus_dict_append_basic(dict, "group",
3241 static void add_network_security_proto(DBusMessageIter *dict,
3242 GSupplicantSSID *ssid)
3244 unsigned int protocol, i;
3248 protocol = ssid->protocol;
3255 if (protocol & G_SUPPLICANT_PROTO_RSN)
3256 protos[i++] = "RSN";
3258 if (protocol & G_SUPPLICANT_PROTO_WPA)
3259 protos[i++] = "WPA";
3263 proto = g_strjoinv(" ", protos);
3265 SUPPLICANT_DBG("proto %s", proto);
3267 supplicant_dbus_dict_append_basic(dict, "proto",
3274 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
3278 switch (ssid->security) {
3279 case G_SUPPLICANT_SECURITY_UNKNOWN:
3280 case G_SUPPLICANT_SECURITY_NONE:
3281 case G_SUPPLICANT_SECURITY_WEP:
3283 add_network_security_wep(dict, ssid);
3284 add_network_security_ciphers(dict, ssid);
3286 case G_SUPPLICANT_SECURITY_PSK:
3287 key_mgmt = "WPA-PSK";
3288 add_network_security_psk(dict, ssid);
3289 add_network_security_ciphers(dict, ssid);
3290 add_network_security_proto(dict, ssid);
3292 case G_SUPPLICANT_SECURITY_IEEE8021X:
3293 key_mgmt = "WPA-EAP";
3294 add_network_security_eap(dict, ssid);
3295 add_network_security_ciphers(dict, ssid);
3296 add_network_security_proto(dict, ssid);
3300 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
3301 DBUS_TYPE_STRING, &key_mgmt);
3304 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
3308 switch (ssid->mode) {
3309 case G_SUPPLICANT_MODE_UNKNOWN:
3310 case G_SUPPLICANT_MODE_INFRA:
3313 case G_SUPPLICANT_MODE_IBSS:
3316 case G_SUPPLICANT_MODE_MASTER:
3321 supplicant_dbus_dict_append_basic(dict, "mode",
3322 DBUS_TYPE_UINT32, &mode);
3325 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
3327 DBusMessageIter dict;
3328 struct interface_connect_data *data = user_data;
3329 GSupplicantSSID *ssid = data->ssid;
3331 supplicant_dbus_dict_open(iter, &dict);
3333 if (ssid->scan_ssid)
3334 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
3335 DBUS_TYPE_UINT32, &ssid->scan_ssid);
3338 supplicant_dbus_dict_append_basic(&dict, "frequency",
3339 DBUS_TYPE_UINT32, &ssid->freq);
3341 if (ssid->bgscan != NULL)
3342 supplicant_dbus_dict_append_basic(&dict, "bgscan",
3343 DBUS_TYPE_STRING, &ssid->bgscan);
3345 add_network_mode(&dict, ssid);
3347 add_network_security(&dict, ssid);
3349 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
3350 DBUS_TYPE_BYTE, &ssid->ssid,
3353 supplicant_dbus_dict_close(iter, &dict);
3356 static void interface_wps_start_result(const char *error,
3357 DBusMessageIter *iter, void *user_data)
3359 struct interface_connect_data *data = user_data;
3363 SUPPLICANT_DBG("error: %s", error);
3369 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
3371 struct interface_connect_data *data = user_data;
3372 GSupplicantSSID *ssid = data->ssid;
3373 const char *role = "enrollee", *type;
3374 DBusMessageIter dict;
3378 supplicant_dbus_dict_open(iter, &dict);
3380 supplicant_dbus_dict_append_basic(&dict, "Role",
3381 DBUS_TYPE_STRING, &role);
3384 if (ssid->pin_wps != NULL) {
3386 supplicant_dbus_dict_append_basic(&dict, "Pin",
3387 DBUS_TYPE_STRING, &ssid->pin_wps);
3390 supplicant_dbus_dict_append_basic(&dict, "Type",
3391 DBUS_TYPE_STRING, &type);
3393 supplicant_dbus_dict_close(iter, &dict);
3396 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
3398 struct interface_connect_data *data = user_data;
3402 if (error != NULL) {
3403 SUPPLICANT_DBG("error: %s", error);
3409 supplicant_dbus_method_call(data->interface->path,
3410 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
3411 interface_add_wps_params,
3412 interface_wps_start_result, data);
3415 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
3417 dbus_bool_t credentials = TRUE;
3421 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
3425 int g_supplicant_interface_connect(GSupplicantInterface *interface,
3426 GSupplicantSSID *ssid,
3427 GSupplicantInterfaceCallback callback,
3430 struct interface_connect_data *data;
3433 if (interface == NULL)
3436 if (system_available == FALSE)
3439 /* TODO: Check if we're already connected and switch */
3441 data = dbus_malloc0(sizeof(*data));
3445 data->interface = interface;
3446 data->callback = callback;
3448 data->user_data = user_data;
3450 if (ssid->use_wps == TRUE) {
3451 g_free(interface->wps_cred.key);
3452 memset(&interface->wps_cred, 0,
3453 sizeof(struct _GSupplicantWpsCredentials));
3455 ret = supplicant_dbus_property_set(interface->path,
3456 SUPPLICANT_INTERFACE ".Interface.WPS",
3457 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
3458 wps_process_credentials, wps_start, data);
3460 ret = supplicant_dbus_method_call(interface->path,
3461 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
3462 interface_add_network_params,
3463 interface_add_network_result, data);
3468 return -EINPROGRESS;
3471 static void network_remove_result(const char *error,
3472 DBusMessageIter *iter, void *user_data)
3474 struct interface_data *data = user_data;
3482 if (data->callback != NULL)
3483 data->callback(result, data->interface, data->user_data);
3488 static void network_remove_params(DBusMessageIter *iter, void *user_data)
3490 struct interface_data *data = user_data;
3491 const char *path = data->interface->network_path;
3493 SUPPLICANT_DBG("path %s", path);
3495 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
3498 static int network_remove(struct interface_data *data)
3500 GSupplicantInterface *interface = data->interface;
3504 return supplicant_dbus_method_call(interface->path,
3505 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
3506 network_remove_params, network_remove_result, data);
3509 static void interface_disconnect_result(const char *error,
3510 DBusMessageIter *iter, void *user_data)
3512 struct interface_data *data = user_data;
3516 if (error != NULL && data->callback != NULL)
3517 data->callback(-EIO, data->interface, data->user_data);
3519 /* If we are disconnecting from previous WPS successful
3520 * association. i.e.: it did not went through AddNetwork,
3521 * and interface->network_path was never set. */
3522 if (data->interface->network_path == NULL) {
3527 network_remove(data);
3530 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
3531 GSupplicantInterfaceCallback callback,
3534 struct interface_data *data;
3538 if (interface == NULL)
3541 if (system_available == FALSE)
3544 data = dbus_malloc0(sizeof(*data));
3548 data->interface = interface;
3549 data->callback = callback;
3550 data->user_data = user_data;
3552 return supplicant_dbus_method_call(interface->path,
3553 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
3554 NULL, interface_disconnect_result, data);
3558 static const char *g_supplicant_rule0 = "type=signal,"
3559 "path=" DBUS_PATH_DBUS ","
3560 "sender=" DBUS_SERVICE_DBUS ","
3561 "interface=" DBUS_INTERFACE_DBUS ","
3562 "member=NameOwnerChanged,"
3563 "arg0=" SUPPLICANT_SERVICE;
3564 static const char *g_supplicant_rule1 = "type=signal,"
3565 "interface=" SUPPLICANT_INTERFACE;
3566 static const char *g_supplicant_rule2 = "type=signal,"
3567 "interface=" SUPPLICANT_INTERFACE ".Interface";
3568 static const char *g_supplicant_rule3 = "type=signal,"
3569 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
3570 static const char *g_supplicant_rule4 = "type=signal,"
3571 "interface=" SUPPLICANT_INTERFACE ".BSS";
3572 static const char *g_supplicant_rule5 = "type=signal,"
3573 "interface=" SUPPLICANT_INTERFACE ".Network";
3575 static void invoke_introspect_method(void)
3577 DBusMessage *message;
3579 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
3581 DBUS_INTERFACE_INTROSPECTABLE,
3584 if (message == NULL)
3587 dbus_message_set_no_reply(message, TRUE);
3588 dbus_connection_send(connection, message, NULL);
3589 dbus_message_unref(message);
3592 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
3594 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
3595 if (connection == NULL)
3598 if (dbus_connection_add_filter(connection,
3599 g_supplicant_filter, NULL, NULL) == FALSE) {
3600 dbus_connection_unref(connection);
3605 callbacks_pointer = callbacks;
3608 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
3609 NULL, remove_interface);
3611 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
3614 supplicant_dbus_setup(connection);
3616 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
3617 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
3618 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
3619 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
3620 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
3621 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
3622 dbus_connection_flush(connection);
3624 if (dbus_bus_name_has_owner(connection,
3625 SUPPLICANT_SERVICE, NULL) == TRUE) {
3626 system_available = TRUE;
3627 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
3628 SUPPLICANT_INTERFACE,
3629 service_property, NULL);
3631 invoke_introspect_method();
3636 static void unregister_interface_remove_params(DBusMessageIter *iter,
3639 const char *path = user_data;
3641 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
3646 static void unregister_remove_interface(gpointer key, gpointer value,
3649 GSupplicantInterface *interface = value;
3651 supplicant_dbus_method_call(SUPPLICANT_PATH,
3652 SUPPLICANT_INTERFACE,
3654 unregister_interface_remove_params,
3655 NULL, interface->path);
3658 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
3662 if (connection != NULL) {
3663 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
3664 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
3665 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
3666 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
3667 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
3668 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
3669 dbus_connection_flush(connection);
3671 dbus_connection_remove_filter(connection,
3672 g_supplicant_filter, NULL);
3675 if (bss_mapping != NULL) {
3676 g_hash_table_destroy(bss_mapping);
3680 if (system_available == TRUE)
3681 callback_system_killed();
3683 if (interface_table != NULL) {
3684 g_hash_table_foreach(interface_table,
3685 unregister_remove_interface, NULL);
3686 g_hash_table_destroy(interface_table);
3687 interface_table = NULL;
3690 if (connection != NULL) {
3691 dbus_connection_unref(connection);
3695 callbacks_pointer = NULL;