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, "interface_disabled") == TRUE)
291 return G_SUPPLICANT_STATE_DISABLED;
292 else if (g_str_equal(state, "disconnected") == TRUE)
293 return G_SUPPLICANT_STATE_DISCONNECTED;
294 else if (g_str_equal(state, "inactive") == TRUE)
295 return G_SUPPLICANT_STATE_INACTIVE;
296 else if (g_str_equal(state, "scanning") == TRUE)
297 return G_SUPPLICANT_STATE_SCANNING;
298 else if (g_str_equal(state, "authenticating") == TRUE)
299 return G_SUPPLICANT_STATE_AUTHENTICATING;
300 else if (g_str_equal(state, "associating") == TRUE)
301 return G_SUPPLICANT_STATE_ASSOCIATING;
302 else if (g_str_equal(state, "associated") == TRUE)
303 return G_SUPPLICANT_STATE_ASSOCIATED;
304 else if (g_str_equal(state, "group_handshake") == TRUE)
305 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
306 else if (g_str_equal(state, "4way_handshake") == TRUE)
307 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
308 else if (g_str_equal(state, "completed") == TRUE)
309 return G_SUPPLICANT_STATE_COMPLETED;
311 return G_SUPPLICANT_STATE_UNKNOWN;
314 static void callback_system_ready(void)
316 if (system_ready == TRUE)
321 if (callbacks_pointer == NULL)
324 if (callbacks_pointer->system_ready == NULL)
327 callbacks_pointer->system_ready();
330 static void callback_system_killed(void)
332 system_ready = FALSE;
334 if (callbacks_pointer == NULL)
337 if (callbacks_pointer->system_killed == NULL)
340 callbacks_pointer->system_killed();
343 static void callback_interface_added(GSupplicantInterface *interface)
347 if (callbacks_pointer == NULL)
350 if (callbacks_pointer->interface_added == NULL)
353 callbacks_pointer->interface_added(interface);
356 static void callback_interface_state(GSupplicantInterface *interface)
358 if (callbacks_pointer == NULL)
361 if (callbacks_pointer->interface_state == NULL)
364 callbacks_pointer->interface_state(interface);
367 static void callback_interface_removed(GSupplicantInterface *interface)
369 if (callbacks_pointer == NULL)
372 if (callbacks_pointer->interface_removed == NULL)
375 callbacks_pointer->interface_removed(interface);
378 static void callback_scan_started(GSupplicantInterface *interface)
380 if (callbacks_pointer == NULL)
383 if (callbacks_pointer->scan_started == NULL)
386 callbacks_pointer->scan_started(interface);
389 static void callback_scan_finished(GSupplicantInterface *interface)
391 if (callbacks_pointer == NULL)
394 if (callbacks_pointer->scan_finished == NULL)
397 callbacks_pointer->scan_finished(interface);
400 static void callback_network_added(GSupplicantNetwork *network)
402 if (callbacks_pointer == NULL)
405 if (callbacks_pointer->network_added == NULL)
408 callbacks_pointer->network_added(network);
411 static void callback_network_removed(GSupplicantNetwork *network)
413 if (callbacks_pointer == NULL)
416 if (callbacks_pointer->network_removed == NULL)
419 callbacks_pointer->network_removed(network);
422 static void callback_network_changed(GSupplicantNetwork *network,
423 const char *property)
425 if (callbacks_pointer == NULL)
428 if (callbacks_pointer->network_changed == NULL)
431 callbacks_pointer->network_changed(network, property);
434 static void remove_interface(gpointer data)
436 GSupplicantInterface *interface = data;
438 g_hash_table_destroy(interface->bss_mapping);
439 g_hash_table_destroy(interface->net_mapping);
440 g_hash_table_destroy(interface->network_table);
442 if (interface->scan_callback != NULL) {
443 SUPPLICANT_DBG("call interface %p callback %p scanning %d",
444 interface, interface->scan_callback,
445 interface->scanning);
447 interface->scan_callback(-EIO, interface, interface->scan_data);
448 interface->scan_callback = NULL;
449 interface->scan_data = NULL;
451 if (interface->scanning == TRUE) {
452 interface->scanning = FALSE;
453 callback_scan_finished(interface);
457 callback_interface_removed(interface);
459 g_free(interface->wps_cred.key);
460 g_free(interface->path);
461 g_free(interface->network_path);
462 g_free(interface->ifname);
463 g_free(interface->driver);
464 g_free(interface->bridge);
468 static void remove_network(gpointer data)
470 GSupplicantNetwork *network = data;
472 g_hash_table_destroy(network->bss_table);
474 callback_network_removed(network);
476 g_hash_table_destroy(network->config_table);
478 g_free(network->path);
479 g_free(network->group);
480 g_free(network->name);
484 static void remove_bss(gpointer data)
486 struct g_supplicant_bss *bss = data;
492 static void debug_strvalmap(const char *label, struct strvalmap *map,
497 for (i = 0; map[i].str != NULL; i++) {
498 if (val & map[i].val)
499 SUPPLICANT_DBG("%s: %s", label, map[i].str);
503 static void interface_capability_keymgmt(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; keymgmt_map[i].str != NULL; i++)
514 if (strcmp(str, keymgmt_map[i].str) == 0) {
515 interface->keymgmt_capa |= keymgmt_map[i].val;
520 static void interface_capability_authalg(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; authalg_capa_map[i].str != NULL; i++)
531 if (strcmp(str, authalg_capa_map[i].str) == 0) {
532 interface->authalg_capa |= authalg_capa_map[i].val;
537 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
539 GSupplicantInterface *interface = user_data;
540 const char *str = NULL;
543 dbus_message_iter_get_basic(iter, &str);
547 for (i = 0; proto_capa_map[i].str != NULL; i++)
548 if (strcmp(str, proto_capa_map[i].str) == 0) {
549 interface->proto_capa |= proto_capa_map[i].val;
554 static void interface_capability_pairwise(DBusMessageIter *iter,
557 GSupplicantInterface *interface = user_data;
558 const char *str = NULL;
561 dbus_message_iter_get_basic(iter, &str);
565 for (i = 0; pairwise_map[i].str != NULL; i++)
566 if (strcmp(str, pairwise_map[i].str) == 0) {
567 interface->pairwise_capa |= pairwise_map[i].val;
572 static void interface_capability_group(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; group_map[i].str != NULL; i++)
583 if (strcmp(str, group_map[i].str) == 0) {
584 interface->group_capa |= group_map[i].val;
589 static void interface_capability_scan(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; scan_capa_map[i].str != NULL; i++)
600 if (strcmp(str, scan_capa_map[i].str) == 0) {
601 interface->scan_capa |= scan_capa_map[i].val;
606 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
608 GSupplicantInterface *interface = user_data;
609 const char *str = NULL;
612 dbus_message_iter_get_basic(iter, &str);
616 for (i = 0; mode_capa_map[i].str != NULL; i++)
617 if (strcmp(str, mode_capa_map[i].str) == 0) {
618 interface->mode_capa |= mode_capa_map[i].val;
623 static void interface_capability(const char *key, DBusMessageIter *iter,
626 GSupplicantInterface *interface = user_data;
631 if (g_strcmp0(key, "KeyMgmt") == 0)
632 supplicant_dbus_array_foreach(iter,
633 interface_capability_keymgmt, interface);
634 else if (g_strcmp0(key, "AuthAlg") == 0)
635 supplicant_dbus_array_foreach(iter,
636 interface_capability_authalg, interface);
637 else if (g_strcmp0(key, "Protocol") == 0)
638 supplicant_dbus_array_foreach(iter,
639 interface_capability_proto, interface);
640 else if (g_strcmp0(key, "Pairwise") == 0)
641 supplicant_dbus_array_foreach(iter,
642 interface_capability_pairwise, interface);
643 else if (g_strcmp0(key, "Group") == 0)
644 supplicant_dbus_array_foreach(iter,
645 interface_capability_group, interface);
646 else if (g_strcmp0(key, "Scan") == 0)
647 supplicant_dbus_array_foreach(iter,
648 interface_capability_scan, interface);
649 else if (g_strcmp0(key, "Modes") == 0)
650 supplicant_dbus_array_foreach(iter,
651 interface_capability_mode, interface);
652 else if (g_strcmp0(key, "MaxScanSSID") == 0) {
653 dbus_int32_t max_scan_ssid;
655 dbus_message_iter_get_basic(iter, &max_scan_ssid);
656 interface->max_scan_ssids = max_scan_ssid;
659 SUPPLICANT_DBG("key %s type %c",
660 key, dbus_message_iter_get_arg_type(iter));
663 static void set_apscan(DBusMessageIter *iter, void *user_data)
665 unsigned int ap_scan = *(unsigned int *)user_data;
667 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
670 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
671 unsigned int ap_scan)
673 return supplicant_dbus_property_set(interface->path,
674 SUPPLICANT_INTERFACE ".Interface",
675 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
676 set_apscan, NULL, &ap_scan);
679 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
682 if (interface == NULL)
685 interface->data = data;
688 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
690 if (interface == NULL)
693 return interface->data;
696 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
698 if (interface == NULL)
701 return interface->ifname;
704 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
706 if (interface == NULL)
709 return interface->driver;
712 GSupplicantState g_supplicant_interface_get_state(
713 GSupplicantInterface *interface)
715 if (interface == NULL)
716 return G_SUPPLICANT_STATE_UNKNOWN;
718 return interface->state;
721 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
723 if (interface == NULL)
726 return (const char *)interface->wps_cred.key;
729 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
730 unsigned int *ssid_len)
732 if (ssid_len == NULL)
735 if (interface == NULL || interface->wps_cred.ssid == NULL) {
740 *ssid_len = interface->wps_cred.ssid_len;
741 return interface->wps_cred.ssid;
744 GSupplicantWpsState g_supplicant_interface_get_wps_state(
745 GSupplicantInterface *interface)
747 if (interface == NULL)
748 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
750 return interface->wps_state;
753 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
755 if (interface == NULL)
758 return interface->mode_capa;
761 unsigned int g_supplicant_interface_get_max_scan_ssids(
762 GSupplicantInterface *interface)
764 if (interface == NULL)
767 if (interface->max_scan_ssids == 0)
768 return WPAS_MAX_SCAN_SSIDS;
770 return interface->max_scan_ssids;
773 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
775 dbus_bool_t enable = *(dbus_bool_t *)user_data;
777 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
780 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
783 if (interface == NULL)
786 if (interface->network_path == NULL)
790 return supplicant_dbus_property_set(interface->network_path,
791 SUPPLICANT_INTERFACE ".Network",
792 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
793 set_network_enabled, NULL, &enable);
796 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
798 if (interface == NULL)
801 return interface->ready;
804 GSupplicantInterface *g_supplicant_network_get_interface(
805 GSupplicantNetwork *network)
810 return network->interface;
813 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
815 if (network == NULL || network->name == NULL)
818 return network->name;
821 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
823 if (network == NULL || network->group == NULL)
826 return network->group;
829 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
831 if (network == NULL || network->path == NULL)
834 return network->path;
837 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
840 return G_SUPPLICANT_MODE_UNKNOWN;
842 return mode2string(network->mode);
845 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
848 return G_SUPPLICANT_SECURITY_UNKNOWN;
850 return security2string(network->security);
853 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
854 unsigned int *ssid_len)
856 if (network == NULL || network->ssid == NULL) {
861 *ssid_len = network->ssid_len;
862 return network->ssid;
865 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
870 return network->signal;
873 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
878 return network->frequency;
881 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
889 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
894 if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
900 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
905 if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
911 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
916 if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
922 static void merge_network(GSupplicantNetwork *network)
925 const char *ssid, *mode, *key_mgmt;
926 unsigned int i, ssid_len;
929 ssid = g_hash_table_lookup(network->config_table, "ssid");
930 mode = g_hash_table_lookup(network->config_table, "mode");
931 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
933 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
936 ssid_len = strlen(ssid);
940 str = g_string_sized_new((ssid_len * 2) + 24);
944 for (i = 0; i < ssid_len; i++)
945 g_string_append_printf(str, "%02x", ssid[i]);
947 if (g_strcmp0(mode, "0") == 0)
948 g_string_append_printf(str, "_managed");
949 else if (g_strcmp0(mode, "1") == 0)
950 g_string_append_printf(str, "_adhoc");
952 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
953 g_string_append_printf(str, "_psk");
955 group = g_string_free(str, FALSE);
957 SUPPLICANT_DBG("%s", group);
961 g_hash_table_destroy(network->config_table);
963 g_free(network->path);
967 static void network_property(const char *key, DBusMessageIter *iter,
970 GSupplicantNetwork *network = user_data;
972 if (network->interface == NULL)
976 merge_network(network);
980 if (g_strcmp0(key, "Enabled") == 0) {
981 dbus_bool_t enabled = FALSE;
983 dbus_message_iter_get_basic(iter, &enabled);
984 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
985 const char *str = NULL;
987 dbus_message_iter_get_basic(iter, &str);
989 g_hash_table_replace(network->config_table,
990 g_strdup(key), g_strdup(str));
993 SUPPLICANT_DBG("key %s type %c",
994 key, dbus_message_iter_get_arg_type(iter));
997 static void interface_network_added(DBusMessageIter *iter, void *user_data)
999 GSupplicantInterface *interface = user_data;
1000 GSupplicantNetwork *network;
1001 const char *path = NULL;
1005 dbus_message_iter_get_basic(iter, &path);
1009 if (g_strcmp0(path, "/") == 0)
1012 network = g_hash_table_lookup(interface->net_mapping, path);
1013 if (network != NULL)
1016 network = g_try_new0(GSupplicantNetwork, 1);
1017 if (network == NULL)
1020 network->interface = interface;
1021 network->path = g_strdup(path);
1023 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1026 dbus_message_iter_next(iter);
1027 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1028 supplicant_dbus_property_foreach(iter, network_property,
1030 network_property(NULL, NULL, network);
1034 supplicant_dbus_property_get_all(path,
1035 SUPPLICANT_INTERFACE ".Network",
1036 network_property, network);
1039 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1041 GSupplicantInterface *interface = user_data;
1042 GSupplicantNetwork *network;
1043 const char *path = NULL;
1045 dbus_message_iter_get_basic(iter, &path);
1049 network = g_hash_table_lookup(interface->net_mapping, path);
1050 if (network == NULL)
1053 g_hash_table_remove(interface->net_mapping, path);
1056 static char *create_name(unsigned char *ssid, int ssid_len)
1059 const gchar *remainder, *invalid;
1060 int valid_bytes, remaining_bytes;
1062 if (ssid_len < 1 || ssid[0] == '\0')
1063 return g_strdup("");
1066 remainder = (const gchar *)ssid;
1067 remaining_bytes = ssid_len;
1069 while (remaining_bytes != 0) {
1070 if (g_utf8_validate(remainder, remaining_bytes,
1071 &invalid) == TRUE) {
1075 valid_bytes = invalid - remainder;
1078 string = g_string_sized_new(remaining_bytes);
1080 g_string_append_len(string, remainder, valid_bytes);
1082 /* append U+FFFD REPLACEMENT CHARACTER */
1083 g_string_append(string, "\357\277\275");
1085 remaining_bytes -= valid_bytes + 1;
1086 remainder = invalid + 1;
1090 return g_strndup((const gchar *)ssid, ssid_len + 1);
1092 g_string_append(string, remainder);
1094 return g_string_free(string, FALSE);
1097 static char *create_group(struct g_supplicant_bss *bss)
1101 const char *mode, *security;
1103 str = g_string_sized_new((bss->ssid_len * 2) + 24);
1107 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1108 for (i = 0; i < bss->ssid_len; i++)
1109 g_string_append_printf(str, "%02x", bss->ssid[i]);
1111 g_string_append_printf(str, "hidden");
1113 mode = mode2string(bss->mode);
1115 g_string_append_printf(str, "_%s", mode);
1117 security = security2string(bss->security);
1118 if (security != NULL)
1119 g_string_append_printf(str, "_%s", security);
1121 return g_string_free(str, FALSE);
1124 static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1126 GSupplicantInterface *interface = bss->interface;
1127 GSupplicantNetwork *network;
1130 group = create_group(bss);
1131 SUPPLICANT_DBG("New group created: %s", group);
1136 network = g_hash_table_lookup(interface->network_table, group);
1137 if (network != NULL) {
1139 SUPPLICANT_DBG("Network %s already exist", network->name);
1144 network = g_try_new0(GSupplicantNetwork, 1);
1145 if (network == NULL) {
1150 network->interface = interface;
1151 if (network->path == NULL)
1152 network->path = g_strdup(bss->path);
1153 network->group = group;
1154 network->name = create_name(bss->ssid, bss->ssid_len);
1155 network->mode = bss->mode;
1156 network->security = bss->security;
1157 network->ssid_len = bss->ssid_len;
1158 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1159 network->signal = bss->signal;
1160 network->frequency = bss->frequency;
1161 network->best_bss = bss;
1163 SUPPLICANT_DBG("New network %s created", network->name);
1165 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1168 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1171 g_hash_table_replace(interface->network_table,
1172 network->group, network);
1174 callback_network_added(network);
1177 /* We update network's WPS properties if only bss provides WPS. */
1178 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1179 network->wps = TRUE;
1180 network->wps_capabilities |= bss->wps_capabilities;
1183 if (bss->signal > network->signal) {
1184 network->signal = bss->signal;
1185 network->best_bss = bss;
1186 callback_network_changed(network, "Signal");
1189 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1190 g_hash_table_replace(network->bss_table, bss->path, bss);
1192 g_hash_table_replace(bss_mapping, bss->path, interface);
1195 static void bss_rates(DBusMessageIter *iter, void *user_data)
1197 struct g_supplicant_bss *bss = user_data;
1198 dbus_uint32_t rate = 0;
1200 dbus_message_iter_get_basic(iter, &rate);
1204 if (rate > bss->maxrate)
1205 bss->maxrate = rate;
1208 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1210 unsigned int *keymgmt = user_data;
1211 const char *str = NULL;
1214 dbus_message_iter_get_basic(iter, &str);
1218 for (i = 0; keymgmt_map[i].str != NULL; i++)
1219 if (strcmp(str, keymgmt_map[i].str) == 0) {
1220 SUPPLICANT_DBG("Keymgmt: %s", str);
1221 *keymgmt |= keymgmt_map[i].val;
1226 static void bss_group(DBusMessageIter *iter, void *user_data)
1228 unsigned int *group = user_data;
1229 const char *str = NULL;
1232 dbus_message_iter_get_basic(iter, &str);
1236 for (i = 0; group_map[i].str != NULL; i++)
1237 if (strcmp(str, group_map[i].str) == 0) {
1238 SUPPLICANT_DBG("Group: %s", str);
1239 *group |= group_map[i].val;
1244 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1246 unsigned int *pairwise = user_data;
1247 const char *str = NULL;
1250 dbus_message_iter_get_basic(iter, &str);
1254 for (i = 0; pairwise_map[i].str != NULL; i++)
1255 if (strcmp(str, pairwise_map[i].str) == 0) {
1256 SUPPLICANT_DBG("Pairwise: %s", str);
1257 *pairwise |= pairwise_map[i].val;
1262 static void bss_wpa(const char *key, DBusMessageIter *iter,
1265 struct g_supplicant_bss *bss = user_data;
1266 unsigned int value = 0;
1268 SUPPLICANT_DBG("Key: %s", key);
1270 if (g_strcmp0(key, "KeyMgmt") == 0) {
1271 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1273 if (bss->rsn_selected == TRUE)
1274 bss->rsn_keymgmt = value;
1276 bss->wpa_keymgmt = value;
1277 } else if (g_strcmp0(key, "Group") == 0) {
1278 supplicant_dbus_array_foreach(iter, bss_group, &value);
1280 if (bss->rsn_selected == TRUE)
1281 bss->rsn_group = value;
1283 bss->wpa_group = value;
1284 } else if (g_strcmp0(key, "Pairwise") == 0) {
1285 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1287 if (bss->rsn_selected == TRUE)
1288 bss->rsn_pairwise = value;
1290 bss->wpa_pairwise = value;
1294 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1297 unsigned int len = 0;
1299 while (len + 4 < ie_size) {
1300 unsigned int hi = ie[len];
1301 unsigned int lo = ie[len + 1];
1302 unsigned int tmp_type = (hi << 8) + lo;
1303 unsigned int v_len = 0;
1305 /* hi and lo are used to recreate an unsigned int
1306 * based on 2 8bits length unsigned int. */
1310 v_len = (hi << 8) + lo;
1312 if (tmp_type == type) {
1313 unsigned int ret_value = 0;
1314 unsigned char *value = (unsigned char *)&ret_value;
1316 SUPPLICANT_DBG("IE: match type 0x%x", type);
1318 /* Verifying length relevance */
1319 if (v_len > sizeof(unsigned int) ||
1320 len + 4 + v_len > ie_size)
1323 memcpy(value, ie + len + 4, v_len);
1325 SUPPLICANT_DBG("returning 0x%x", ret_value);
1332 SUPPLICANT_DBG("returning 0");
1336 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1338 struct g_supplicant_bss *bss = user_data;
1339 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1340 unsigned char *ie, *ie_end;
1341 DBusMessageIter array;
1345 #define WMM_WPA1_WPS_INFO 221
1346 #define WPS_INFO_MIN_LEN 6
1347 #define WPS_VERSION_TLV 0x104A
1348 #define WPS_STATE_TLV 0x1044
1349 #define WPS_METHODS_TLV 0x1012
1350 #define WPS_REGISTRAR_TLV 0x1041
1351 #define WPS_VERSION 0x10
1352 #define WPS_PBC 0x04
1353 #define WPS_PIN 0x00
1354 #define WPS_CONFIGURED 0x02
1356 dbus_message_iter_recurse(iter, &array);
1357 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1359 if (ie == NULL || ie_len < 2)
1362 bss->wps_capabilities = 0;
1365 for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1368 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1369 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1372 SUPPLICANT_DBG("IE: match WPS_OUI");
1374 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1375 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1377 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1379 if (value == WPS_CONFIGURED)
1380 bss->wps_capabilities |=
1381 G_SUPPLICANT_WPS_CONFIGURED;
1384 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1386 if (GUINT16_FROM_BE(value) == WPS_PBC)
1387 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1388 if (GUINT16_FROM_BE(value) == WPS_PIN)
1389 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1391 bss->wps_capabilities |=
1392 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1394 /* If the AP sends this it means it's advertizing
1395 * as a registrar and the WPS process is launched
1397 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1398 bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1400 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1404 static void bss_compute_security(struct g_supplicant_bss *bss)
1407 * Combining RSN and WPA keymgmt
1408 * We combine it since parsing IEs might have set something for WPS. */
1409 bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1411 bss->ieee8021x = FALSE;
1415 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1416 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1417 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1418 bss->ieee8021x = TRUE;
1421 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1422 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1423 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1426 if (bss->ieee8021x == TRUE)
1427 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1428 else if (bss->psk == TRUE)
1429 bss->security = G_SUPPLICANT_SECURITY_PSK;
1430 else if (bss->privacy == TRUE)
1431 bss->security = G_SUPPLICANT_SECURITY_WEP;
1433 bss->security = G_SUPPLICANT_SECURITY_NONE;
1437 static void bss_property(const char *key, DBusMessageIter *iter,
1440 struct g_supplicant_bss *bss = user_data;
1442 if (bss->interface == NULL)
1445 SUPPLICANT_DBG("key %s", key);
1450 if (g_strcmp0(key, "BSSID") == 0) {
1451 DBusMessageIter array;
1452 unsigned char *addr;
1455 dbus_message_iter_recurse(iter, &array);
1456 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1459 memcpy(bss->bssid, addr, addr_len);
1460 } else if (g_strcmp0(key, "SSID") == 0) {
1461 DBusMessageIter array;
1462 unsigned char *ssid;
1465 dbus_message_iter_recurse(iter, &array);
1466 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1468 if (ssid_len > 0 && ssid_len < 33) {
1469 memcpy(bss->ssid, ssid, ssid_len);
1470 bss->ssid_len = ssid_len;
1472 memset(bss->ssid, 0, sizeof(bss->ssid));
1475 } else if (g_strcmp0(key, "Capabilities") == 0) {
1476 dbus_uint16_t capabilities = 0x0000;
1478 dbus_message_iter_get_basic(iter, &capabilities);
1480 if (capabilities & IEEE80211_CAP_ESS)
1481 bss->mode = G_SUPPLICANT_MODE_INFRA;
1482 else if (capabilities & IEEE80211_CAP_IBSS)
1483 bss->mode = G_SUPPLICANT_MODE_IBSS;
1485 if (capabilities & IEEE80211_CAP_PRIVACY)
1486 bss->privacy = TRUE;
1487 } else if (g_strcmp0(key, "Mode") == 0) {
1488 const char *mode = NULL;
1490 dbus_message_iter_get_basic(iter, &mode);
1491 bss->mode = string2mode(mode);
1492 } else if (g_strcmp0(key, "Frequency") == 0) {
1493 dbus_uint16_t frequency = 0;
1495 dbus_message_iter_get_basic(iter, &frequency);
1496 bss->frequency = frequency;
1497 } else if (g_strcmp0(key, "Signal") == 0) {
1498 dbus_int16_t signal = 0;
1500 dbus_message_iter_get_basic(iter, &signal);
1502 bss->signal = signal;
1503 } else if (g_strcmp0(key, "Level") == 0) {
1504 dbus_int32_t level = 0;
1506 dbus_message_iter_get_basic(iter, &level);
1507 } else if (g_strcmp0(key, "Rates") == 0) {
1508 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1509 } else if (g_strcmp0(key, "MaxRate") == 0) {
1510 dbus_uint32_t maxrate = 0;
1512 dbus_message_iter_get_basic(iter, &maxrate);
1514 bss->maxrate = maxrate;
1515 } else if (g_strcmp0(key, "Privacy") == 0) {
1516 dbus_bool_t privacy = FALSE;
1518 dbus_message_iter_get_basic(iter, &privacy);
1519 bss->privacy = privacy;
1520 } else if (g_strcmp0(key, "RSN") == 0) {
1521 bss->rsn_selected = TRUE;
1523 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1524 } else if (g_strcmp0(key, "WPA") == 0) {
1525 bss->rsn_selected = FALSE;
1527 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1528 } else if (g_strcmp0(key, "IEs") == 0)
1529 bss_process_ies(iter, bss);
1531 SUPPLICANT_DBG("key %s type %c",
1532 key, dbus_message_iter_get_arg_type(iter));
1535 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1538 GSupplicantInterface *interface = user_data;
1539 GSupplicantNetwork *network;
1540 struct g_supplicant_bss *bss;
1541 const char *path = NULL;
1545 dbus_message_iter_get_basic(iter, &path);
1549 if (g_strcmp0(path, "/") == 0)
1552 SUPPLICANT_DBG("%s", path);
1554 network = g_hash_table_lookup(interface->bss_mapping, path);
1555 if (network != NULL) {
1556 bss = g_hash_table_lookup(network->bss_table, path);
1561 bss = g_try_new0(struct g_supplicant_bss, 1);
1565 bss->interface = interface;
1566 bss->path = g_strdup(path);
1571 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1574 struct g_supplicant_bss *bss;
1578 bss = interface_bss_added(iter, user_data);
1582 dbus_message_iter_next(iter);
1584 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1587 supplicant_dbus_property_foreach(iter, bss_property, bss);
1589 bss_compute_security(bss);
1590 add_or_replace_bss_to_network(bss);
1593 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1596 struct g_supplicant_bss *bss;
1600 bss = interface_bss_added(iter, user_data);
1604 supplicant_dbus_property_get_all(bss->path,
1605 SUPPLICANT_INTERFACE ".BSS",
1608 bss_compute_security(bss);
1609 add_or_replace_bss_to_network(bss);
1612 static void update_signal(gpointer key, gpointer value,
1615 struct g_supplicant_bss *bss = value;
1616 GSupplicantNetwork *network = user_data;
1618 if (bss->signal > network->signal) {
1619 network->signal = bss->signal;
1620 network->best_bss = bss;
1624 static void update_network_signal(GSupplicantNetwork *network)
1626 if (g_hash_table_size(network->bss_table) <= 1)
1629 g_hash_table_foreach(network->bss_table,
1630 update_signal, network);
1632 SUPPLICANT_DBG("New network signal %d", network->signal);
1635 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1637 GSupplicantInterface *interface = user_data;
1638 GSupplicantNetwork *network;
1639 const char *path = NULL;
1641 dbus_message_iter_get_basic(iter, &path);
1645 network = g_hash_table_lookup(interface->bss_mapping, path);
1646 if (network == NULL)
1649 g_hash_table_remove(bss_mapping, path);
1651 g_hash_table_remove(interface->bss_mapping, path);
1652 g_hash_table_remove(network->bss_table, path);
1654 update_network_signal(network);
1656 if (g_hash_table_size(network->bss_table) == 0)
1657 g_hash_table_remove(interface->network_table, network->group);
1660 static void interface_property(const char *key, DBusMessageIter *iter,
1663 GSupplicantInterface *interface = user_data;
1665 if (interface == NULL)
1668 SUPPLICANT_DBG("%s", key);
1671 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1672 interface->keymgmt_capa);
1673 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1674 interface->authalg_capa);
1675 debug_strvalmap("Protocol capability", proto_capa_map,
1676 interface->proto_capa);
1677 debug_strvalmap("Pairwise capability", pairwise_map,
1678 interface->pairwise_capa);
1679 debug_strvalmap("Group capability", group_map,
1680 interface->group_capa);
1681 debug_strvalmap("Scan capability", scan_capa_map,
1682 interface->scan_capa);
1683 debug_strvalmap("Mode capability", mode_capa_map,
1684 interface->mode_capa);
1686 callback_interface_added(interface);
1690 if (g_strcmp0(key, "Capabilities") == 0) {
1691 supplicant_dbus_property_foreach(iter, interface_capability,
1693 } else if (g_strcmp0(key, "State") == 0) {
1694 const char *str = NULL;
1696 dbus_message_iter_get_basic(iter, &str);
1698 if (string2state(str) != interface->state) {
1699 interface->state = string2state(str);
1700 callback_interface_state(interface);
1702 if (interface->state == G_SUPPLICANT_STATE_DISABLED)
1703 interface->ready = FALSE;
1705 interface->ready = TRUE;
1707 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1708 } else if (g_strcmp0(key, "Scanning") == 0) {
1709 dbus_bool_t scanning = FALSE;
1711 dbus_message_iter_get_basic(iter, &scanning);
1712 interface->scanning = scanning;
1714 if (interface->ready == TRUE) {
1715 if (interface->scanning == TRUE)
1716 callback_scan_started(interface);
1718 callback_scan_finished(interface);
1720 } else if (g_strcmp0(key, "ApScan") == 0) {
1723 dbus_message_iter_get_basic(iter, &apscan);
1724 interface->apscan = apscan;
1725 } else if (g_strcmp0(key, "Ifname") == 0) {
1726 const char *str = NULL;
1728 dbus_message_iter_get_basic(iter, &str);
1730 g_free(interface->ifname);
1731 interface->ifname = g_strdup(str);
1733 } else if (g_strcmp0(key, "Driver") == 0) {
1734 const char *str = NULL;
1736 dbus_message_iter_get_basic(iter, &str);
1738 g_free(interface->driver);
1739 interface->driver = g_strdup(str);
1741 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1742 const char *str = NULL;
1744 dbus_message_iter_get_basic(iter, &str);
1746 g_free(interface->bridge);
1747 interface->bridge = g_strdup(str);
1749 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1750 interface_bss_added_without_keys(iter, interface);
1751 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1752 interface_network_added(iter, interface);
1753 } else if (g_strcmp0(key, "BSSs") == 0) {
1754 supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
1756 } else if (g_strcmp0(key, "Blobs") == 0) {
1758 } else if (g_strcmp0(key, "Networks") == 0) {
1759 supplicant_dbus_array_foreach(iter, interface_network_added,
1762 SUPPLICANT_DBG("key %s type %c",
1763 key, dbus_message_iter_get_arg_type(iter));
1766 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1768 GSupplicantInterface *interface = user_data;
1769 GSupplicantNetwork *network;
1775 dbus_message_iter_get_basic(iter, &path);
1780 if (g_strcmp0(path, "/") == 0)
1783 /* Update the network details based on scan BSS data */
1784 network = g_hash_table_lookup(interface->bss_mapping, path);
1785 if (network != NULL)
1786 callback_network_added(network);
1789 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1792 GSupplicantInterface *interface = user_data;
1795 supplicant_dbus_array_foreach(iter, scan_network_update,
1798 if (interface->scan_callback != NULL)
1799 interface->scan_callback(0, interface, interface->scan_data);
1801 interface->scan_callback = NULL;
1802 interface->scan_data = NULL;
1805 static GSupplicantInterface *interface_alloc(const char *path)
1807 GSupplicantInterface *interface;
1809 interface = g_try_new0(GSupplicantInterface, 1);
1810 if (interface == NULL)
1813 interface->path = g_strdup(path);
1815 interface->network_table = g_hash_table_new_full(g_str_hash,
1816 g_str_equal, NULL, remove_network);
1818 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1820 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1823 g_hash_table_replace(interface_table, interface->path, interface);
1828 static void interface_added(DBusMessageIter *iter, void *user_data)
1830 GSupplicantInterface *interface;
1831 const char *path = NULL;
1835 dbus_message_iter_get_basic(iter, &path);
1839 if (g_strcmp0(path, "/") == 0)
1842 interface = g_hash_table_lookup(interface_table, path);
1843 if (interface != NULL)
1846 interface = interface_alloc(path);
1847 if (interface == NULL)
1850 dbus_message_iter_next(iter);
1851 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1852 supplicant_dbus_property_foreach(iter, interface_property,
1854 interface_property(NULL, NULL, interface);
1858 supplicant_dbus_property_get_all(path,
1859 SUPPLICANT_INTERFACE ".Interface",
1860 interface_property, interface);
1863 static void interface_removed(DBusMessageIter *iter, void *user_data)
1865 const char *path = NULL;
1867 dbus_message_iter_get_basic(iter, &path);
1871 g_hash_table_remove(interface_table, path);
1874 static void eap_method(DBusMessageIter *iter, void *user_data)
1876 const char *str = NULL;
1879 dbus_message_iter_get_basic(iter, &str);
1883 for (i = 0; eap_method_map[i].str != NULL; i++)
1884 if (strcmp(str, eap_method_map[i].str) == 0) {
1885 eap_methods |= eap_method_map[i].val;
1890 static void service_property(const char *key, DBusMessageIter *iter,
1894 callback_system_ready();
1898 if (g_strcmp0(key, "DebugLevel") == 0) {
1899 const char *str = NULL;
1902 dbus_message_iter_get_basic(iter, &str);
1903 for (i = 0; debug_strings[i] != NULL; i++)
1904 if (g_strcmp0(debug_strings[i], str) == 0) {
1908 SUPPLICANT_DBG("Debug level %d", debug_level);
1909 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1910 dbus_message_iter_get_basic(iter, &debug_timestamp);
1911 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1912 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1913 dbus_message_iter_get_basic(iter, &debug_showkeys);
1914 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1915 } else if (g_strcmp0(key, "Interfaces") == 0) {
1916 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1917 } else if (g_strcmp0(key, "EapMethods") == 0) {
1918 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1919 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1920 } else if (g_strcmp0(key, "Country") == 0) {
1921 const char *country = NULL;
1923 dbus_message_iter_get_basic(iter, &country);
1924 SUPPLICANT_DBG("Country %s", country);
1926 SUPPLICANT_DBG("key %s type %c",
1927 key, dbus_message_iter_get_arg_type(iter));
1930 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1932 const char *name = NULL, *old = NULL, *new = NULL;
1936 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1939 dbus_message_iter_get_basic(iter, &name);
1943 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1946 dbus_message_iter_next(iter);
1947 dbus_message_iter_get_basic(iter, &old);
1948 dbus_message_iter_next(iter);
1949 dbus_message_iter_get_basic(iter, &new);
1951 if (old == NULL || new == NULL)
1954 if (strlen(old) > 0 && strlen(new) == 0) {
1955 system_available = FALSE;
1956 g_hash_table_remove_all(bss_mapping);
1957 g_hash_table_remove_all(interface_table);
1958 callback_system_killed();
1961 if (strlen(new) > 0 && strlen(old) == 0) {
1962 system_available = TRUE;
1963 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1964 SUPPLICANT_INTERFACE,
1965 service_property, NULL);
1969 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1973 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1976 supplicant_dbus_property_foreach(iter, service_property, NULL);
1979 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1981 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1983 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1984 interface_added(iter, NULL);
1987 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1991 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1992 interface_removed(iter, NULL);
1995 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1997 GSupplicantInterface *interface;
2001 interface = g_hash_table_lookup(interface_table, path);
2002 if (interface == NULL)
2005 supplicant_dbus_property_foreach(iter, interface_property, interface);
2008 static void signal_scan_done(const char *path, DBusMessageIter *iter)
2010 GSupplicantInterface *interface;
2011 dbus_bool_t success = FALSE;
2015 interface = g_hash_table_lookup(interface_table, path);
2016 if (interface == NULL)
2019 dbus_message_iter_get_basic(iter, &success);
2022 * If scan is unsuccessful return -EIO else get the scanned BSSs
2023 * and update the network details accordingly
2025 if (success == FALSE) {
2026 if (interface->scan_callback != NULL)
2027 interface->scan_callback(-EIO, interface,
2028 interface->scan_data);
2030 interface->scan_callback = NULL;
2031 interface->scan_data = NULL;
2036 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2037 "BSSs", scan_bss_data, interface);
2040 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2042 GSupplicantInterface *interface;
2046 interface = g_hash_table_lookup(interface_table, path);
2047 if (interface == NULL)
2050 interface_bss_added_with_keys(iter, interface);
2053 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2055 GSupplicantInterface *interface;
2059 interface = g_hash_table_lookup(interface_table, path);
2060 if (interface == NULL)
2063 interface_bss_removed(iter, interface);
2066 static void signal_network_added(const char *path, DBusMessageIter *iter)
2068 GSupplicantInterface *interface;
2072 interface = g_hash_table_lookup(interface_table, path);
2073 if (interface == NULL)
2076 interface_network_added(iter, interface);
2079 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2081 GSupplicantInterface *interface;
2085 interface = g_hash_table_lookup(interface_table, path);
2086 if (interface == NULL)
2089 interface_network_removed(iter, interface);
2092 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2094 GSupplicantInterface *interface;
2095 GSupplicantNetwork *network;
2096 GSupplicantSecurity old_security;
2097 struct g_supplicant_bss *bss;
2101 interface = g_hash_table_lookup(bss_mapping, path);
2102 if (interface == NULL)
2105 network = g_hash_table_lookup(interface->bss_mapping, path);
2106 if (network == NULL)
2109 bss = g_hash_table_lookup(network->bss_table, path);
2113 supplicant_dbus_property_foreach(iter, bss_property, bss);
2115 old_security = network->security;
2116 bss_compute_security(bss);
2118 if (old_security != bss->security) {
2119 struct g_supplicant_bss *new_bss;
2121 SUPPLICANT_DBG("New network security for %s", bss->ssid);
2123 /* Security change policy:
2124 * - we first copy the current bss into a new one with
2125 * its own pointer (path)
2126 * - we remove the current bss related network which will
2127 * tell the plugin about such removal. This is done due
2128 * to the fact that a security change means a group change
2129 * so a complete network change.
2130 * (current bss becomes invalid as well)
2131 * - we add the new bss: it adds new network and tell the
2132 * plugin about it. */
2134 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2135 if (new_bss == NULL)
2138 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2139 new_bss->path = g_strdup(bss->path);
2141 g_hash_table_remove(interface->network_table, network->group);
2143 add_or_replace_bss_to_network(new_bss);
2148 if (bss->signal == network->signal)
2152 * If the new signal is lower than the SSID signal, we need
2153 * to check for the new maximum.
2155 if (bss->signal < network->signal) {
2156 if (bss != network->best_bss)
2158 network->signal = bss->signal;
2159 update_network_signal(network);
2161 network->signal = bss->signal;
2162 network->best_bss = bss;
2165 SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid, network->signal);
2167 callback_network_changed(network, "Signal");
2170 static void wps_credentials(const char *key, DBusMessageIter *iter,
2173 GSupplicantInterface *interface = user_data;
2178 SUPPLICANT_DBG("key %s", key);
2180 if (g_strcmp0(key, "Key") == 0) {
2181 DBusMessageIter array;
2182 unsigned char *key_val;
2185 dbus_message_iter_recurse(iter, &array);
2186 dbus_message_iter_get_fixed_array(&array, &key_val, &key_len);
2188 g_free(interface->wps_cred.key);
2189 interface->wps_cred.key = g_try_malloc0(
2190 sizeof(char) * key_len + 1);
2192 if (interface->wps_cred.key == NULL)
2195 memcpy(interface->wps_cred.key, key_val,
2196 sizeof(char) * key_len);
2198 SUPPLICANT_DBG("WPS key present");
2199 } else if (g_strcmp0(key, "SSID") == 0) {
2200 DBusMessageIter array;
2201 unsigned char *ssid;
2204 dbus_message_iter_recurse(iter, &array);
2205 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2207 if (ssid_len > 0 && ssid_len < 33) {
2208 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
2209 interface->wps_cred.ssid_len = ssid_len;
2211 memset(interface->wps_cred.ssid, 0, 32);
2212 interface->wps_cred.ssid_len = 0;
2217 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
2219 GSupplicantInterface *interface;
2223 interface = g_hash_table_lookup(interface_table, path);
2224 if (interface == NULL)
2227 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
2230 static void wps_event_args(const char *key, DBusMessageIter *iter,
2233 GSupplicantInterface *interface = user_data;
2235 if (key == NULL || interface == NULL)
2238 SUPPLICANT_DBG("Arg Key %s", key);
2241 static void signal_wps_event(const char *path, DBusMessageIter *iter)
2243 GSupplicantInterface *interface;
2244 const char *name = NULL;
2248 interface = g_hash_table_lookup(interface_table, path);
2249 if (interface == NULL)
2252 dbus_message_iter_get_basic(iter, &name);
2254 SUPPLICANT_DBG("Name: %s", name);
2256 if (g_strcmp0(name, "success") == 0)
2257 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
2258 else if (g_strcmp0(name, "failed") == 0)
2259 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
2261 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
2263 if (!dbus_message_iter_has_next(iter))
2266 dbus_message_iter_next(iter);
2268 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
2272 const char *interface;
2274 void (*function) (const char *path, DBusMessageIter *iter);
2276 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
2278 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
2279 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
2280 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
2281 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
2283 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
2284 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
2285 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
2286 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
2287 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
2288 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
2290 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
2292 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
2293 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
2298 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
2299 DBusMessage *message, void *data)
2301 DBusMessageIter iter;
2305 path = dbus_message_get_path(message);
2307 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2309 if (dbus_message_iter_init(message, &iter) == FALSE)
2310 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2312 for (i = 0; signal_map[i].interface != NULL; i++) {
2313 if (dbus_message_has_interface(message,
2314 signal_map[i].interface) == FALSE)
2317 if (dbus_message_has_member(message,
2318 signal_map[i].member) == FALSE)
2321 signal_map[i].function(path, &iter);
2325 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2328 struct supplicant_regdom {
2329 GSupplicantCountryCallback callback;
2331 const void *user_data;
2334 static void country_result(const char *error,
2335 DBusMessageIter *iter, void *user_data)
2337 struct supplicant_regdom *regdom = user_data;
2340 SUPPLICANT_DBG("Country setting result");
2342 if (user_data == NULL)
2345 if (error != NULL) {
2346 SUPPLICANT_DBG("Country setting failure %s", error);
2350 if (regdom->callback)
2351 regdom->callback(result, regdom->alpha2,
2352 (void *) regdom->user_data);
2357 static void country_params(DBusMessageIter *iter, void *user_data)
2359 struct supplicant_regdom *regdom = user_data;
2361 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
2365 int g_supplicant_set_country(const char *alpha2,
2366 GSupplicantCountryCallback callback,
2367 const void *user_data)
2369 struct supplicant_regdom *regdom;
2371 SUPPLICANT_DBG("Country setting %s", alpha2);
2373 if (system_available == FALSE)
2376 regdom = dbus_malloc0(sizeof(*regdom));
2380 regdom->callback = callback;
2381 regdom->alpha2 = alpha2;
2382 regdom->user_data = user_data;
2384 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
2385 "Country", DBUS_TYPE_STRING_AS_STRING,
2386 country_params, country_result,
2390 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
2391 GSupplicantCountryCallback callback,
2395 struct supplicant_regdom *regdom;
2397 regdom = dbus_malloc0(sizeof(*regdom));
2401 regdom->callback = callback;
2402 regdom->alpha2 = alpha2;
2403 regdom->user_data = user_data;
2405 return supplicant_dbus_property_set(interface->path,
2406 SUPPLICANT_INTERFACE ".Interface",
2407 "Country", DBUS_TYPE_STRING_AS_STRING,
2408 country_params, country_result,
2412 struct interface_data {
2413 GSupplicantInterface *interface;
2414 GSupplicantInterfaceCallback callback;
2418 struct interface_create_data {
2422 GSupplicantInterface *interface;
2423 GSupplicantInterfaceCallback callback;
2427 struct interface_connect_data {
2428 GSupplicantInterface *interface;
2429 GSupplicantInterfaceCallback callback;
2430 GSupplicantSSID *ssid;
2434 struct interface_scan_data {
2435 GSupplicantInterface *interface;
2436 GSupplicantInterfaceCallback callback;
2437 GSupplicantScanParams *scan_params;
2441 struct interface_autoscan_data {
2442 GSupplicantInterface *interface;
2443 GSupplicantInterfaceCallback callback;
2444 const char *autoscan_params;
2448 static void interface_create_property(const char *key, DBusMessageIter *iter,
2451 struct interface_create_data *data = user_data;
2452 GSupplicantInterface *interface = data->interface;
2455 if (data->callback != NULL)
2456 data->callback(0, data->interface, data->user_data);
2461 interface_property(key, iter, interface);
2464 static void interface_create_result(const char *error,
2465 DBusMessageIter *iter, void *user_data)
2467 struct interface_create_data *data = user_data;
2468 const char *path = NULL;
2473 if (error != NULL) {
2474 g_warning("error %s", error);
2479 dbus_message_iter_get_basic(iter, &path);
2485 if (system_available == FALSE) {
2490 data->interface = g_hash_table_lookup(interface_table, path);
2491 if (data->interface == NULL) {
2492 data->interface = interface_alloc(path);
2493 if (data->interface == NULL) {
2499 err = supplicant_dbus_property_get_all(path,
2500 SUPPLICANT_INTERFACE ".Interface",
2501 interface_create_property, data);
2506 if (data->callback != NULL)
2507 data->callback(err, NULL, data->user_data);
2512 static void interface_create_params(DBusMessageIter *iter, void *user_data)
2514 struct interface_create_data *data = user_data;
2515 DBusMessageIter dict;
2519 supplicant_dbus_dict_open(iter, &dict);
2521 supplicant_dbus_dict_append_basic(&dict, "Ifname",
2522 DBUS_TYPE_STRING, &data->ifname);
2524 if (data->driver != NULL)
2525 supplicant_dbus_dict_append_basic(&dict, "Driver",
2526 DBUS_TYPE_STRING, &data->driver);
2528 if (data->bridge != NULL)
2529 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
2530 DBUS_TYPE_STRING, &data->bridge);
2532 supplicant_dbus_dict_close(iter, &dict);
2535 static void interface_get_result(const char *error,
2536 DBusMessageIter *iter, void *user_data)
2538 struct interface_create_data *data = user_data;
2539 GSupplicantInterface *interface;
2540 const char *path = NULL;
2545 if (error != NULL) {
2546 SUPPLICANT_DBG("Interface not created yet");
2550 dbus_message_iter_get_basic(iter, &path);
2556 interface = g_hash_table_lookup(interface_table, path);
2557 if (interface == NULL) {
2562 if (data->callback != NULL)
2563 data->callback(0, interface, data->user_data);
2570 if (system_available == FALSE) {
2575 SUPPLICANT_DBG("Creating interface");
2577 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
2578 SUPPLICANT_INTERFACE,
2580 interface_create_params,
2581 interface_create_result, data);
2586 if (data->callback != NULL)
2587 data->callback(err, NULL, data->user_data);
2592 static void interface_get_params(DBusMessageIter *iter, void *user_data)
2594 struct interface_create_data *data = user_data;
2598 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
2601 int g_supplicant_interface_create(const char *ifname, const char *driver,
2603 GSupplicantInterfaceCallback callback,
2606 struct interface_create_data *data;
2608 SUPPLICANT_DBG("ifname %s", ifname);
2613 if (system_available == FALSE)
2616 data = dbus_malloc0(sizeof(*data));
2620 data->ifname = ifname;
2621 data->driver = driver;
2622 data->bridge = bridge;
2623 data->callback = callback;
2624 data->user_data = user_data;
2626 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2627 SUPPLICANT_INTERFACE,
2629 interface_get_params,
2630 interface_get_result, data);
2633 static void interface_remove_result(const char *error,
2634 DBusMessageIter *iter, void *user_data)
2636 struct interface_data *data = user_data;
2639 if (error != NULL) {
2644 if (system_available == FALSE) {
2650 * The gsupplicant interface is already freed by the InterfaceRemoved
2651 * signal callback. Simply invoke the interface_data callback.
2656 if (data->callback != NULL)
2657 data->callback(err, NULL, data->user_data);
2663 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2665 struct interface_data *data = user_data;
2667 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2668 &data->interface->path);
2672 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2673 GSupplicantInterfaceCallback callback,
2676 struct interface_data *data;
2678 if (interface == NULL)
2681 if (system_available == FALSE)
2684 data = dbus_malloc0(sizeof(*data));
2688 data->interface = interface;
2689 data->callback = callback;
2690 data->user_data = user_data;
2692 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2693 SUPPLICANT_INTERFACE,
2695 interface_remove_params,
2696 interface_remove_result, data);
2699 static void interface_scan_result(const char *error,
2700 DBusMessageIter *iter, void *user_data)
2702 struct interface_scan_data *data = user_data;
2704 if (error != NULL) {
2705 SUPPLICANT_DBG("error %s", error);
2707 if (data->callback != NULL)
2708 data->callback(-EIO, data->interface, data->user_data);
2710 data->interface->scan_callback = data->callback;
2711 data->interface->scan_data = data->user_data;
2714 if (data != NULL && data->scan_params != NULL)
2715 g_supplicant_free_scan_params(data->scan_params);
2720 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
2722 DBusMessageIter data;
2723 unsigned int width = 0; /* Not used by wpa_supplicant atm */
2725 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
2727 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
2728 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
2730 dbus_message_iter_close_container(iter, &data);
2733 static void add_scan_frequencies(DBusMessageIter *iter,
2736 GSupplicantScanParams *scan_data = user_data;
2740 for (i = 0; i < scan_data->num_ssids; i++) {
2741 freq = scan_data->freqs[i];
2745 add_scan_frequency(iter, freq);
2749 static void append_ssid(DBusMessageIter *iter,
2750 const void *ssid, unsigned int len)
2752 DBusMessageIter array;
2754 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
2755 DBUS_TYPE_BYTE_AS_STRING, &array);
2757 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
2759 dbus_message_iter_close_container(iter, &array);
2762 static void append_ssids(DBusMessageIter *iter, void *user_data)
2764 GSupplicantScanParams *scan_data = user_data;
2767 for (list = scan_data->ssids; list; list = list->next) {
2768 struct scan_ssid *scan_ssid = list->data;
2770 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
2774 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
2775 supplicant_dbus_array_function function,
2778 GSupplicantScanParams *scan_params = user_data;
2779 DBusMessageIter entry, value, array;
2780 const char *key = "Channels";
2782 if (scan_params->freqs && scan_params->freqs[0] != 0) {
2783 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
2786 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
2788 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
2789 DBUS_TYPE_ARRAY_AS_STRING
2790 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2791 DBUS_TYPE_UINT32_AS_STRING
2792 DBUS_TYPE_UINT32_AS_STRING
2793 DBUS_STRUCT_END_CHAR_AS_STRING,
2796 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
2797 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2798 DBUS_TYPE_UINT32_AS_STRING
2799 DBUS_TYPE_UINT32_AS_STRING
2800 DBUS_STRUCT_END_CHAR_AS_STRING,
2804 function(&array, user_data);
2806 dbus_message_iter_close_container(&value, &array);
2807 dbus_message_iter_close_container(&entry, &value);
2808 dbus_message_iter_close_container(dict, &entry);
2812 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2814 DBusMessageIter dict;
2815 const char *type = "passive";
2816 struct interface_scan_data *data = user_data;
2818 supplicant_dbus_dict_open(iter, &dict);
2820 if (data && data->scan_params) {
2823 supplicant_dbus_dict_append_basic(&dict, "Type",
2824 DBUS_TYPE_STRING, &type);
2826 supplicant_dbus_dict_append_array(&dict, "SSIDs",
2831 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
2834 supplicant_dbus_dict_append_basic(&dict, "Type",
2835 DBUS_TYPE_STRING, &type);
2837 supplicant_dbus_dict_close(iter, &dict);
2840 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2841 GSupplicantScanParams *scan_data,
2842 GSupplicantInterfaceCallback callback,
2845 struct interface_scan_data *data;
2848 if (interface == NULL)
2851 if (system_available == FALSE)
2854 if (interface->scanning == TRUE)
2857 switch (interface->state) {
2858 case G_SUPPLICANT_STATE_AUTHENTICATING:
2859 case G_SUPPLICANT_STATE_ASSOCIATING:
2860 case G_SUPPLICANT_STATE_ASSOCIATED:
2861 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2862 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2864 case G_SUPPLICANT_STATE_UNKNOWN:
2865 case G_SUPPLICANT_STATE_DISABLED:
2866 case G_SUPPLICANT_STATE_DISCONNECTED:
2867 case G_SUPPLICANT_STATE_INACTIVE:
2868 case G_SUPPLICANT_STATE_SCANNING:
2869 case G_SUPPLICANT_STATE_COMPLETED:
2873 data = dbus_malloc0(sizeof(*data));
2877 data->interface = interface;
2878 data->callback = callback;
2879 data->user_data = user_data;
2880 data->scan_params = scan_data;
2882 ret = supplicant_dbus_method_call(interface->path,
2883 SUPPLICANT_INTERFACE ".Interface", "Scan",
2884 interface_scan_params, interface_scan_result, data);
2892 static void interface_autoscan_result(const char *error,
2893 DBusMessageIter *iter, void *user_data)
2895 struct interface_autoscan_data *data = user_data;
2898 if (error != NULL) {
2899 SUPPLICANT_DBG("error %s", error);
2903 if (data != NULL && data->callback != NULL)
2904 data->callback(err, data->interface, data->user_data);
2909 static void interface_autoscan_params(DBusMessageIter *iter, void *user_data)
2911 struct interface_autoscan_data *data = user_data;
2913 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
2914 &data->autoscan_params);
2917 int g_supplicant_interface_autoscan(GSupplicantInterface *interface,
2918 const char *autoscan_data,
2919 GSupplicantInterfaceCallback callback,
2922 struct interface_autoscan_data *data;
2925 data = dbus_malloc0(sizeof(*data));
2929 data->interface = interface;
2930 data->callback = callback;
2931 data->autoscan_params = autoscan_data;
2932 data->user_data = user_data;
2934 ret = supplicant_dbus_method_call(interface->path,
2935 SUPPLICANT_INTERFACE ".Interface", "AutoScan",
2936 interface_autoscan_params,
2937 interface_autoscan_result, data);
2944 static int parse_supplicant_error(DBusMessageIter *iter)
2946 int err = -ECANCELED;
2949 /* If the given passphrase is malformed wpa_s returns
2950 * "invalid message format" but this error should be interpreted as
2953 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
2954 dbus_message_iter_get_basic(iter, &key);
2955 if (strncmp(key, "psk", 3) == 0 ||
2956 strncmp(key, "wep_key", 7) == 0 ||
2957 strcmp(key, "invalid message format") == 0) {
2961 dbus_message_iter_next(iter);
2967 static void interface_select_network_result(const char *error,
2968 DBusMessageIter *iter, void *user_data)
2970 struct interface_connect_data *data = user_data;
2976 if (error != NULL) {
2977 SUPPLICANT_DBG("SelectNetwork error %s", error);
2978 err = parse_supplicant_error(iter);
2981 if (data->callback != NULL)
2982 data->callback(err, data->interface, data->user_data);
2988 static void interface_select_network_params(DBusMessageIter *iter,
2991 struct interface_connect_data *data = user_data;
2992 GSupplicantInterface *interface = data->interface;
2994 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2995 &interface->network_path);
2998 static void interface_add_network_result(const char *error,
2999 DBusMessageIter *iter, void *user_data)
3001 struct interface_connect_data *data = user_data;
3002 GSupplicantInterface *interface = data->interface;
3009 dbus_message_iter_get_basic(iter, &path);
3013 SUPPLICANT_DBG("PATH: %s", path);
3015 g_free(interface->network_path);
3016 interface->network_path = g_strdup(path);
3018 supplicant_dbus_method_call(data->interface->path,
3019 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
3020 interface_select_network_params,
3021 interface_select_network_result, data);
3026 SUPPLICANT_DBG("AddNetwork error %s", error);
3027 err = parse_supplicant_error(iter);
3028 if (data->callback != NULL)
3029 data->callback(err, data->interface, data->user_data);
3031 g_free(interface->network_path);
3032 interface->network_path = NULL;
3037 static void add_network_security_wep(DBusMessageIter *dict,
3038 GSupplicantSSID *ssid)
3040 const char *auth_alg = "OPEN SHARED";
3041 const char *key_index = "0";
3043 supplicant_dbus_dict_append_basic(dict, "auth_alg",
3044 DBUS_TYPE_STRING, &auth_alg);
3046 if (ssid->passphrase) {
3047 int size = strlen(ssid->passphrase);
3048 if (size == 10 || size == 26) {
3049 unsigned char *key = g_try_malloc(13);
3053 memset(tmp, 0, sizeof(tmp));
3057 for (i = 0; i < size / 2; i++) {
3058 memcpy(tmp, ssid->passphrase + (i * 2), 2);
3059 key[i] = (unsigned char) strtol(tmp, NULL, 16);
3062 supplicant_dbus_dict_append_fixed_array(dict,
3067 } else if (size == 5 || size == 13) {
3068 unsigned char *key = g_try_malloc(13);
3074 for (i = 0; i < size; i++)
3075 key[i] = (unsigned char) ssid->passphrase[i];
3077 supplicant_dbus_dict_append_fixed_array(dict,
3083 supplicant_dbus_dict_append_basic(dict,
3088 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
3089 DBUS_TYPE_STRING, &key_index);
3093 static dbus_bool_t is_psk_raw_key(const char *psk)
3097 /* A raw key is always 64 bytes length... */
3098 if (strlen(psk) != 64)
3101 /* ... and its content is in hex representation */
3102 for (i = 0; i < 64; i++)
3103 if (!isxdigit((unsigned char) psk[i]))
3109 static unsigned char hexchar2bin(char c)
3111 if ((c >= '0') && (c <= '9'))
3113 else if ((c >= 'A') && (c <= 'F'))
3114 return c - 'A' + 10;
3115 else if ((c >= 'a') && (c <= 'f'))
3116 return c - 'a' + 10;
3121 static void hexstring2bin(const char *string, unsigned char *data, size_t data_len)
3125 for (i = 0; i < data_len; i++)
3126 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
3127 hexchar2bin(string[i * 2 + 1]) << 0);
3130 static void add_network_security_psk(DBusMessageIter *dict,
3131 GSupplicantSSID *ssid)
3133 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
3134 const char *key = "psk";
3136 if (is_psk_raw_key(ssid->passphrase) == TRUE) {
3137 unsigned char data[32];
3138 unsigned char *datap = data;
3140 /* The above pointer alias is required by D-Bus because
3141 * with D-Bus and GCC, non-heap-allocated arrays cannot
3142 * be passed directly by their base pointer. */
3144 hexstring2bin(ssid->passphrase, datap, sizeof(data));
3146 supplicant_dbus_dict_append_fixed_array(dict,
3147 key, DBUS_TYPE_BYTE,
3148 &datap, sizeof(data));
3150 supplicant_dbus_dict_append_basic(dict,
3151 key, DBUS_TYPE_STRING,
3156 static void add_network_security_tls(DBusMessageIter *dict,
3157 GSupplicantSSID *ssid)
3160 * For TLS, we at least need:
3161 * The client certificate
3162 * The client private key file
3163 * The client private key file password
3165 * The Authority certificate is optional.
3167 if (ssid->client_cert_path == NULL)
3170 if (ssid->private_key_path == NULL)
3173 if (ssid->private_key_passphrase == NULL)
3176 if (ssid->ca_cert_path)
3177 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3178 DBUS_TYPE_STRING, &ssid->ca_cert_path);
3180 supplicant_dbus_dict_append_basic(dict, "private_key",
3182 &ssid->private_key_path);
3183 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3185 &ssid->private_key_passphrase);
3186 supplicant_dbus_dict_append_basic(dict, "client_cert",
3188 &ssid->client_cert_path);
3191 static void add_network_security_peap(DBusMessageIter *dict,
3192 GSupplicantSSID *ssid)
3197 * For PEAP/TTLS, we at least need
3198 * The authority certificate
3199 * The 2nd phase authentication method
3200 * The 2nd phase passphrase
3202 * The Client certificate is optional although strongly recommended
3203 * When setting it, we need in addition
3204 * The Client private key file
3205 * The Client private key file password
3207 if (ssid->passphrase == NULL)
3210 if (ssid->phase2_auth == NULL)
3213 if (ssid->client_cert_path) {
3214 if (ssid->private_key_path == NULL)
3217 if (ssid->private_key_passphrase == NULL)
3220 supplicant_dbus_dict_append_basic(dict, "client_cert",
3222 &ssid->client_cert_path);
3224 supplicant_dbus_dict_append_basic(dict, "private_key",
3226 &ssid->private_key_path);
3228 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3230 &ssid->private_key_passphrase);
3234 if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
3235 phase2_auth = g_strdup_printf("autheap=%s",
3236 ssid->phase2_auth + strlen("EAP-"));
3238 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
3240 supplicant_dbus_dict_append_basic(dict, "password",
3244 if (ssid->ca_cert_path)
3245 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3247 &ssid->ca_cert_path);
3249 supplicant_dbus_dict_append_basic(dict, "phase2",
3253 g_free(phase2_auth);
3256 static void add_network_security_eap(DBusMessageIter *dict,
3257 GSupplicantSSID *ssid)
3261 if (ssid->eap == NULL || ssid->identity == NULL)
3264 if (g_strcmp0(ssid->eap, "tls") == 0) {
3265 add_network_security_tls(dict, ssid);
3266 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
3267 g_strcmp0(ssid->eap, "ttls") == 0) {
3268 add_network_security_peap(dict, ssid);
3272 eap_value = g_ascii_strup(ssid->eap, -1);
3274 supplicant_dbus_dict_append_basic(dict, "eap",
3277 supplicant_dbus_dict_append_basic(dict, "identity",
3284 static void add_network_security_ciphers(DBusMessageIter *dict,
3285 GSupplicantSSID *ssid)
3287 unsigned int p_cipher, g_cipher, i;
3288 char *pairwise, *group;
3289 char *pair_ciphers[4];
3290 char *group_ciphers[5];
3292 p_cipher = ssid->pairwise_cipher;
3293 g_cipher = ssid->group_cipher;
3295 if (p_cipher == 0 && g_cipher == 0)
3300 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
3301 pair_ciphers[i++] = "CCMP";
3303 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
3304 pair_ciphers[i++] = "TKIP";
3306 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
3307 pair_ciphers[i++] = "NONE";
3309 pair_ciphers[i] = NULL;
3313 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
3314 group_ciphers[i++] = "CCMP";
3316 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
3317 group_ciphers[i++] = "TKIP";
3319 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
3320 group_ciphers[i++] = "WEP104";
3322 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
3323 group_ciphers[i++] = "WEP40";
3325 group_ciphers[i] = NULL;
3327 pairwise = g_strjoinv(" ", pair_ciphers);
3328 group = g_strjoinv(" ", group_ciphers);
3330 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
3332 supplicant_dbus_dict_append_basic(dict, "pairwise",
3335 supplicant_dbus_dict_append_basic(dict, "group",
3343 static void add_network_security_proto(DBusMessageIter *dict,
3344 GSupplicantSSID *ssid)
3346 unsigned int protocol, i;
3350 protocol = ssid->protocol;
3357 if (protocol & G_SUPPLICANT_PROTO_RSN)
3358 protos[i++] = "RSN";
3360 if (protocol & G_SUPPLICANT_PROTO_WPA)
3361 protos[i++] = "WPA";
3365 proto = g_strjoinv(" ", protos);
3367 SUPPLICANT_DBG("proto %s", proto);
3369 supplicant_dbus_dict_append_basic(dict, "proto",
3376 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
3380 switch (ssid->security) {
3381 case G_SUPPLICANT_SECURITY_UNKNOWN:
3382 case G_SUPPLICANT_SECURITY_NONE:
3383 case G_SUPPLICANT_SECURITY_WEP:
3385 add_network_security_wep(dict, ssid);
3386 add_network_security_ciphers(dict, ssid);
3388 case G_SUPPLICANT_SECURITY_PSK:
3389 key_mgmt = "WPA-PSK";
3390 add_network_security_psk(dict, ssid);
3391 add_network_security_ciphers(dict, ssid);
3392 add_network_security_proto(dict, ssid);
3394 case G_SUPPLICANT_SECURITY_IEEE8021X:
3395 key_mgmt = "WPA-EAP";
3396 add_network_security_eap(dict, ssid);
3397 add_network_security_ciphers(dict, ssid);
3398 add_network_security_proto(dict, ssid);
3402 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
3403 DBUS_TYPE_STRING, &key_mgmt);
3406 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
3410 switch (ssid->mode) {
3411 case G_SUPPLICANT_MODE_UNKNOWN:
3412 case G_SUPPLICANT_MODE_INFRA:
3415 case G_SUPPLICANT_MODE_IBSS:
3418 case G_SUPPLICANT_MODE_MASTER:
3423 supplicant_dbus_dict_append_basic(dict, "mode",
3424 DBUS_TYPE_UINT32, &mode);
3427 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
3429 DBusMessageIter dict;
3430 struct interface_connect_data *data = user_data;
3431 GSupplicantSSID *ssid = data->ssid;
3433 supplicant_dbus_dict_open(iter, &dict);
3435 if (ssid->scan_ssid)
3436 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
3437 DBUS_TYPE_UINT32, &ssid->scan_ssid);
3440 supplicant_dbus_dict_append_basic(&dict, "frequency",
3441 DBUS_TYPE_UINT32, &ssid->freq);
3443 if (ssid->bgscan != NULL)
3444 supplicant_dbus_dict_append_basic(&dict, "bgscan",
3445 DBUS_TYPE_STRING, &ssid->bgscan);
3447 add_network_mode(&dict, ssid);
3449 add_network_security(&dict, ssid);
3451 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
3452 DBUS_TYPE_BYTE, &ssid->ssid,
3455 supplicant_dbus_dict_close(iter, &dict);
3458 static void interface_wps_start_result(const char *error,
3459 DBusMessageIter *iter, void *user_data)
3461 struct interface_connect_data *data = user_data;
3465 SUPPLICANT_DBG("error: %s", error);
3471 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
3473 struct interface_connect_data *data = user_data;
3474 GSupplicantSSID *ssid = data->ssid;
3475 const char *role = "enrollee", *type;
3476 DBusMessageIter dict;
3480 supplicant_dbus_dict_open(iter, &dict);
3482 supplicant_dbus_dict_append_basic(&dict, "Role",
3483 DBUS_TYPE_STRING, &role);
3486 if (ssid->pin_wps != NULL) {
3488 supplicant_dbus_dict_append_basic(&dict, "Pin",
3489 DBUS_TYPE_STRING, &ssid->pin_wps);
3492 supplicant_dbus_dict_append_basic(&dict, "Type",
3493 DBUS_TYPE_STRING, &type);
3495 supplicant_dbus_dict_close(iter, &dict);
3498 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
3500 struct interface_connect_data *data = user_data;
3504 if (error != NULL) {
3505 SUPPLICANT_DBG("error: %s", error);
3511 supplicant_dbus_method_call(data->interface->path,
3512 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
3513 interface_add_wps_params,
3514 interface_wps_start_result, data);
3517 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
3519 dbus_bool_t credentials = TRUE;
3523 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
3527 int g_supplicant_interface_connect(GSupplicantInterface *interface,
3528 GSupplicantSSID *ssid,
3529 GSupplicantInterfaceCallback callback,
3532 struct interface_connect_data *data;
3535 if (interface == NULL)
3538 if (system_available == FALSE)
3541 /* TODO: Check if we're already connected and switch */
3543 data = dbus_malloc0(sizeof(*data));
3547 data->interface = interface;
3548 data->callback = callback;
3550 data->user_data = user_data;
3552 if (ssid->use_wps == TRUE) {
3553 g_free(interface->wps_cred.key);
3554 memset(&interface->wps_cred, 0,
3555 sizeof(struct _GSupplicantWpsCredentials));
3557 ret = supplicant_dbus_property_set(interface->path,
3558 SUPPLICANT_INTERFACE ".Interface.WPS",
3559 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
3560 wps_process_credentials, wps_start, data);
3562 ret = supplicant_dbus_method_call(interface->path,
3563 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
3564 interface_add_network_params,
3565 interface_add_network_result, data);
3570 return -EINPROGRESS;
3573 static void network_remove_result(const char *error,
3574 DBusMessageIter *iter, void *user_data)
3576 struct interface_data *data = user_data;
3584 if (data->callback != NULL)
3585 data->callback(result, data->interface, data->user_data);
3590 static void network_remove_params(DBusMessageIter *iter, void *user_data)
3592 struct interface_data *data = user_data;
3593 const char *path = data->interface->network_path;
3595 SUPPLICANT_DBG("path %s", path);
3597 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
3600 static int network_remove(struct interface_data *data)
3602 GSupplicantInterface *interface = data->interface;
3606 return supplicant_dbus_method_call(interface->path,
3607 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
3608 network_remove_params, network_remove_result, data);
3611 static void interface_disconnect_result(const char *error,
3612 DBusMessageIter *iter, void *user_data)
3614 struct interface_data *data = user_data;
3618 if (error != NULL && data->callback != NULL)
3619 data->callback(-EIO, data->interface, data->user_data);
3621 /* If we are disconnecting from previous WPS successful
3622 * association. i.e.: it did not went through AddNetwork,
3623 * and interface->network_path was never set. */
3624 if (data->interface->network_path == NULL) {
3629 network_remove(data);
3632 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
3633 GSupplicantInterfaceCallback callback,
3636 struct interface_data *data;
3640 if (interface == NULL)
3643 if (system_available == FALSE)
3646 data = dbus_malloc0(sizeof(*data));
3650 data->interface = interface;
3651 data->callback = callback;
3652 data->user_data = user_data;
3654 return supplicant_dbus_method_call(interface->path,
3655 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
3656 NULL, interface_disconnect_result, data);
3660 static const char *g_supplicant_rule0 = "type=signal,"
3661 "path=" DBUS_PATH_DBUS ","
3662 "sender=" DBUS_SERVICE_DBUS ","
3663 "interface=" DBUS_INTERFACE_DBUS ","
3664 "member=NameOwnerChanged,"
3665 "arg0=" SUPPLICANT_SERVICE;
3666 static const char *g_supplicant_rule1 = "type=signal,"
3667 "interface=" SUPPLICANT_INTERFACE;
3668 static const char *g_supplicant_rule2 = "type=signal,"
3669 "interface=" SUPPLICANT_INTERFACE ".Interface";
3670 static const char *g_supplicant_rule3 = "type=signal,"
3671 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
3672 static const char *g_supplicant_rule4 = "type=signal,"
3673 "interface=" SUPPLICANT_INTERFACE ".BSS";
3674 static const char *g_supplicant_rule5 = "type=signal,"
3675 "interface=" SUPPLICANT_INTERFACE ".Network";
3677 static void invoke_introspect_method(void)
3679 DBusMessage *message;
3681 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
3683 DBUS_INTERFACE_INTROSPECTABLE,
3686 if (message == NULL)
3689 dbus_message_set_no_reply(message, TRUE);
3690 dbus_connection_send(connection, message, NULL);
3691 dbus_message_unref(message);
3694 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
3696 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
3697 if (connection == NULL)
3700 if (dbus_connection_add_filter(connection,
3701 g_supplicant_filter, NULL, NULL) == FALSE) {
3702 dbus_connection_unref(connection);
3707 callbacks_pointer = callbacks;
3710 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
3711 NULL, remove_interface);
3713 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
3716 supplicant_dbus_setup(connection);
3718 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
3719 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
3720 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
3721 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
3722 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
3723 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
3724 dbus_connection_flush(connection);
3726 if (dbus_bus_name_has_owner(connection,
3727 SUPPLICANT_SERVICE, NULL) == TRUE) {
3728 system_available = TRUE;
3729 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
3730 SUPPLICANT_INTERFACE,
3731 service_property, NULL);
3733 invoke_introspect_method();
3738 static void unregister_interface_remove_params(DBusMessageIter *iter,
3741 const char *path = user_data;
3743 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
3748 static void unregister_remove_interface(gpointer key, gpointer value,
3751 GSupplicantInterface *interface = value;
3753 supplicant_dbus_method_call(SUPPLICANT_PATH,
3754 SUPPLICANT_INTERFACE,
3756 unregister_interface_remove_params,
3757 NULL, interface->path);
3760 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
3764 if (connection != NULL) {
3765 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
3766 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
3767 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
3768 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
3769 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
3770 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
3771 dbus_connection_flush(connection);
3773 dbus_connection_remove_filter(connection,
3774 g_supplicant_filter, NULL);
3777 if (bss_mapping != NULL) {
3778 g_hash_table_destroy(bss_mapping);
3782 if (system_available == TRUE)
3783 callback_system_killed();
3785 if (interface_table != NULL) {
3786 g_hash_table_foreach(interface_table,
3787 unregister_remove_interface, NULL);
3788 g_hash_table_destroy(interface_table);
3789 interface_table = NULL;
3792 if (connection != NULL) {
3793 dbus_connection_unref(connection);
3797 callbacks_pointer = NULL;