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"
40 #define IEEE80211_CAP_ESS 0x0001
41 #define IEEE80211_CAP_IBSS 0x0002
42 #define IEEE80211_CAP_PRIVACY 0x0010
44 static DBusConnection *connection;
46 static const GSupplicantCallbacks *callbacks_pointer;
48 static dbus_bool_t system_available = FALSE;
49 static dbus_bool_t system_ready = FALSE;
51 static dbus_int32_t debug_level;
52 static dbus_bool_t debug_timestamp = FALSE;
53 static dbus_bool_t debug_showkeys = FALSE;
55 static const char *debug_strings[] = {
56 "msgdump", "debug", "info", "warning", "error", NULL
59 static unsigned int eap_methods;
66 static struct strvalmap eap_method_map[] = {
67 { "MD5", G_SUPPLICANT_EAP_METHOD_MD5 },
68 { "TLS", G_SUPPLICANT_EAP_METHOD_TLS },
69 { "MSCHAPV2", G_SUPPLICANT_EAP_METHOD_MSCHAPV2 },
70 { "PEAP", G_SUPPLICANT_EAP_METHOD_PEAP },
71 { "TTLS", G_SUPPLICANT_EAP_METHOD_TTLS },
72 { "GTC", G_SUPPLICANT_EAP_METHOD_GTC },
73 { "OTP", G_SUPPLICANT_EAP_METHOD_OTP },
74 { "LEAP", G_SUPPLICANT_EAP_METHOD_LEAP },
75 { "WSC", G_SUPPLICANT_EAP_METHOD_WSC },
79 static struct strvalmap keymgmt_map[] = {
80 { "none", G_SUPPLICANT_KEYMGMT_NONE },
81 { "ieee8021x", G_SUPPLICANT_KEYMGMT_IEEE8021X },
82 { "wpa-none", G_SUPPLICANT_KEYMGMT_WPA_NONE },
83 { "wpa-psk", G_SUPPLICANT_KEYMGMT_WPA_PSK },
84 { "wpa-psk-sha256", G_SUPPLICANT_KEYMGMT_WPA_PSK_256 },
85 { "wpa-ft-psk", G_SUPPLICANT_KEYMGMT_WPA_FT_PSK },
86 { "wpa-ft-eap", G_SUPPLICANT_KEYMGMT_WPA_FT_EAP },
87 { "wpa-eap", G_SUPPLICANT_KEYMGMT_WPA_EAP },
88 { "wpa-eap-sha256", G_SUPPLICANT_KEYMGMT_WPA_EAP_256 },
89 { "wps", G_SUPPLICANT_KEYMGMT_WPS },
93 static struct strvalmap authalg_capa_map[] = {
94 { "open", G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN },
95 { "shared", G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED },
96 { "leap", G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP },
100 static struct strvalmap proto_capa_map[] = {
101 { "wpa", G_SUPPLICANT_CAPABILITY_PROTO_WPA },
102 { "rsn", G_SUPPLICANT_CAPABILITY_PROTO_RSN },
106 static struct strvalmap group_map[] = {
107 { "wep40", G_SUPPLICANT_GROUP_WEP40 },
108 { "wep104", G_SUPPLICANT_GROUP_WEP104 },
109 { "tkip", G_SUPPLICANT_GROUP_TKIP },
110 { "ccmp", G_SUPPLICANT_GROUP_CCMP },
114 static struct strvalmap pairwise_map[] = {
115 { "none", G_SUPPLICANT_PAIRWISE_NONE },
116 { "tkip", G_SUPPLICANT_PAIRWISE_TKIP },
117 { "ccmp", G_SUPPLICANT_PAIRWISE_CCMP },
121 static struct strvalmap scan_capa_map[] = {
122 { "active", G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE },
123 { "passive", G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE },
124 { "ssid", G_SUPPLICANT_CAPABILITY_SCAN_SSID },
128 static struct strvalmap mode_capa_map[] = {
129 { "infrastructure", G_SUPPLICANT_CAPABILITY_MODE_INFRA },
130 { "ad-hoc", G_SUPPLICANT_CAPABILITY_MODE_IBSS },
131 { "ap", G_SUPPLICANT_CAPABILITY_MODE_AP },
135 static GHashTable *interface_table;
136 static GHashTable *bss_mapping;
138 struct _GSupplicantWpsCredentials {
139 unsigned char ssid[32];
140 unsigned int ssid_len;
144 struct _GSupplicantInterface {
147 unsigned int keymgmt_capa;
148 unsigned int authalg_capa;
149 unsigned int proto_capa;
150 unsigned int group_capa;
151 unsigned int pairwise_capa;
152 unsigned int scan_capa;
153 unsigned int mode_capa;
154 unsigned int max_scan_ssids;
156 GSupplicantState state;
157 dbus_bool_t scanning;
158 GSupplicantInterfaceCallback scan_callback;
164 struct _GSupplicantWpsCredentials wps_cred;
165 GSupplicantWpsState wps_state;
166 GHashTable *network_table;
167 GHashTable *net_mapping;
168 GHashTable *bss_mapping;
172 struct g_supplicant_bss {
173 GSupplicantInterface *interface;
175 unsigned char bssid[6];
176 unsigned char ssid[32];
177 unsigned int ssid_len;
178 dbus_uint16_t frequency;
179 dbus_uint32_t maxrate;
181 GSupplicantMode mode;
182 GSupplicantSecurity security;
183 dbus_bool_t rsn_selected;
184 unsigned int wpa_keymgmt;
185 unsigned int wpa_pairwise;
186 unsigned int wpa_group;
187 unsigned int rsn_keymgmt;
188 unsigned int rsn_pairwise;
189 unsigned int rsn_group;
190 unsigned int keymgmt;
193 dbus_bool_t ieee8021x;
194 unsigned int wps_capabilities;
197 struct _GSupplicantNetwork {
198 GSupplicantInterface *interface;
202 unsigned char ssid[32];
203 unsigned int ssid_len;
205 dbus_uint16_t frequency;
206 struct g_supplicant_bss *best_bss;
207 GSupplicantMode mode;
208 GSupplicantSecurity security;
210 unsigned int wps_capabilities;
211 GHashTable *bss_table;
212 GHashTable *config_table;
215 static inline void debug(const char *format, ...)
220 if (callbacks_pointer->debug == NULL)
223 va_start(ap, format);
225 if (vsnprintf(str, sizeof(str), format, ap) > 0)
226 callbacks_pointer->debug(str);
231 #define SUPPLICANT_DBG(fmt, arg...) \
232 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
234 static GSupplicantMode string2mode(const char *mode)
237 return G_SUPPLICANT_MODE_UNKNOWN;
239 if (g_str_equal(mode, "infrastructure") == TRUE)
240 return G_SUPPLICANT_MODE_INFRA;
241 else if (g_str_equal(mode, "ad-hoc") == TRUE)
242 return G_SUPPLICANT_MODE_IBSS;
244 return G_SUPPLICANT_MODE_UNKNOWN;
247 static const char *mode2string(GSupplicantMode mode)
250 case G_SUPPLICANT_MODE_UNKNOWN:
252 case G_SUPPLICANT_MODE_INFRA:
254 case G_SUPPLICANT_MODE_IBSS:
256 case G_SUPPLICANT_MODE_MASTER:
263 static const char *security2string(GSupplicantSecurity security)
266 case G_SUPPLICANT_SECURITY_UNKNOWN:
268 case G_SUPPLICANT_SECURITY_NONE:
270 case G_SUPPLICANT_SECURITY_WEP:
272 case G_SUPPLICANT_SECURITY_PSK:
274 case G_SUPPLICANT_SECURITY_IEEE8021X:
281 static GSupplicantState string2state(const char *state)
284 return G_SUPPLICANT_STATE_UNKNOWN;
286 if (g_str_equal(state, "unknown") == TRUE)
287 return G_SUPPLICANT_STATE_UNKNOWN;
288 else if (g_str_equal(state, "interface_disabled") == TRUE)
289 return G_SUPPLICANT_STATE_DISABLED;
290 else if (g_str_equal(state, "disconnected") == TRUE)
291 return G_SUPPLICANT_STATE_DISCONNECTED;
292 else if (g_str_equal(state, "inactive") == TRUE)
293 return G_SUPPLICANT_STATE_INACTIVE;
294 else if (g_str_equal(state, "scanning") == TRUE)
295 return G_SUPPLICANT_STATE_SCANNING;
296 else if (g_str_equal(state, "authenticating") == TRUE)
297 return G_SUPPLICANT_STATE_AUTHENTICATING;
298 else if (g_str_equal(state, "associating") == TRUE)
299 return G_SUPPLICANT_STATE_ASSOCIATING;
300 else if (g_str_equal(state, "associated") == TRUE)
301 return G_SUPPLICANT_STATE_ASSOCIATED;
302 else if (g_str_equal(state, "group_handshake") == TRUE)
303 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
304 else if (g_str_equal(state, "4way_handshake") == TRUE)
305 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
306 else if (g_str_equal(state, "completed") == TRUE)
307 return G_SUPPLICANT_STATE_COMPLETED;
309 return G_SUPPLICANT_STATE_UNKNOWN;
312 static void callback_system_ready(void)
314 if (system_ready == TRUE)
319 if (callbacks_pointer == NULL)
322 if (callbacks_pointer->system_ready == NULL)
325 callbacks_pointer->system_ready();
328 static void callback_system_killed(void)
330 system_ready = FALSE;
332 if (callbacks_pointer == NULL)
335 if (callbacks_pointer->system_killed == NULL)
338 callbacks_pointer->system_killed();
341 static void callback_interface_added(GSupplicantInterface *interface)
345 if (callbacks_pointer == NULL)
348 if (callbacks_pointer->interface_added == NULL)
351 callbacks_pointer->interface_added(interface);
354 static void callback_interface_state(GSupplicantInterface *interface)
356 if (callbacks_pointer == NULL)
359 if (callbacks_pointer->interface_state == NULL)
362 callbacks_pointer->interface_state(interface);
365 static void callback_interface_removed(GSupplicantInterface *interface)
367 if (callbacks_pointer == NULL)
370 if (callbacks_pointer->interface_removed == NULL)
373 callbacks_pointer->interface_removed(interface);
376 static void callback_scan_started(GSupplicantInterface *interface)
378 if (callbacks_pointer == NULL)
381 if (callbacks_pointer->scan_started == NULL)
384 callbacks_pointer->scan_started(interface);
387 static void callback_scan_finished(GSupplicantInterface *interface)
389 if (callbacks_pointer == NULL)
392 if (callbacks_pointer->scan_finished == NULL)
395 callbacks_pointer->scan_finished(interface);
398 static void callback_network_added(GSupplicantNetwork *network)
400 if (callbacks_pointer == NULL)
403 if (callbacks_pointer->network_added == NULL)
406 callbacks_pointer->network_added(network);
409 static void callback_network_removed(GSupplicantNetwork *network)
411 if (callbacks_pointer == NULL)
414 if (callbacks_pointer->network_removed == NULL)
417 callbacks_pointer->network_removed(network);
420 static void callback_network_changed(GSupplicantNetwork *network,
421 const char *property)
423 if (callbacks_pointer == NULL)
426 if (callbacks_pointer->network_changed == NULL)
429 callbacks_pointer->network_changed(network, property);
432 static void remove_interface(gpointer data)
434 GSupplicantInterface *interface = data;
436 g_hash_table_destroy(interface->bss_mapping);
437 g_hash_table_destroy(interface->net_mapping);
438 g_hash_table_destroy(interface->network_table);
440 if (interface->scan_callback != NULL) {
441 SUPPLICANT_DBG("call interface %p callback %p scanning %d",
442 interface, interface->scan_callback,
443 interface->scanning);
445 interface->scan_callback(-EIO, interface, interface->scan_data);
446 interface->scan_callback = NULL;
447 interface->scan_data = NULL;
449 if (interface->scanning == TRUE) {
450 interface->scanning = FALSE;
451 callback_scan_finished(interface);
455 callback_interface_removed(interface);
457 g_free(interface->wps_cred.key);
458 g_free(interface->path);
459 g_free(interface->network_path);
460 g_free(interface->ifname);
461 g_free(interface->driver);
462 g_free(interface->bridge);
466 static void remove_network(gpointer data)
468 GSupplicantNetwork *network = data;
470 g_hash_table_destroy(network->bss_table);
472 callback_network_removed(network);
474 g_hash_table_destroy(network->config_table);
476 g_free(network->path);
477 g_free(network->group);
478 g_free(network->name);
482 static void remove_bss(gpointer data)
484 struct g_supplicant_bss *bss = data;
490 static void debug_strvalmap(const char *label, struct strvalmap *map,
495 for (i = 0; map[i].str != NULL; i++) {
496 if (val & map[i].val)
497 SUPPLICANT_DBG("%s: %s", label, map[i].str);
501 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
503 GSupplicantInterface *interface = user_data;
504 const char *str = NULL;
507 dbus_message_iter_get_basic(iter, &str);
511 for (i = 0; keymgmt_map[i].str != NULL; i++)
512 if (strcmp(str, keymgmt_map[i].str) == 0) {
513 interface->keymgmt_capa |= keymgmt_map[i].val;
518 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
520 GSupplicantInterface *interface = user_data;
521 const char *str = NULL;
524 dbus_message_iter_get_basic(iter, &str);
528 for (i = 0; authalg_capa_map[i].str != NULL; i++)
529 if (strcmp(str, authalg_capa_map[i].str) == 0) {
530 interface->authalg_capa |= authalg_capa_map[i].val;
535 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
537 GSupplicantInterface *interface = user_data;
538 const char *str = NULL;
541 dbus_message_iter_get_basic(iter, &str);
545 for (i = 0; proto_capa_map[i].str != NULL; i++)
546 if (strcmp(str, proto_capa_map[i].str) == 0) {
547 interface->proto_capa |= proto_capa_map[i].val;
552 static void interface_capability_pairwise(DBusMessageIter *iter,
555 GSupplicantInterface *interface = user_data;
556 const char *str = NULL;
559 dbus_message_iter_get_basic(iter, &str);
563 for (i = 0; pairwise_map[i].str != NULL; i++)
564 if (strcmp(str, pairwise_map[i].str) == 0) {
565 interface->pairwise_capa |= pairwise_map[i].val;
570 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
572 GSupplicantInterface *interface = user_data;
573 const char *str = NULL;
576 dbus_message_iter_get_basic(iter, &str);
580 for (i = 0; group_map[i].str != NULL; i++)
581 if (strcmp(str, group_map[i].str) == 0) {
582 interface->group_capa |= group_map[i].val;
587 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
589 GSupplicantInterface *interface = user_data;
590 const char *str = NULL;
593 dbus_message_iter_get_basic(iter, &str);
597 for (i = 0; scan_capa_map[i].str != NULL; i++)
598 if (strcmp(str, scan_capa_map[i].str) == 0) {
599 interface->scan_capa |= scan_capa_map[i].val;
604 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
606 GSupplicantInterface *interface = user_data;
607 const char *str = NULL;
610 dbus_message_iter_get_basic(iter, &str);
614 for (i = 0; mode_capa_map[i].str != NULL; i++)
615 if (strcmp(str, mode_capa_map[i].str) == 0) {
616 interface->mode_capa |= mode_capa_map[i].val;
621 static void interface_capability(const char *key, DBusMessageIter *iter,
624 GSupplicantInterface *interface = user_data;
629 if (g_strcmp0(key, "KeyMgmt") == 0)
630 supplicant_dbus_array_foreach(iter,
631 interface_capability_keymgmt, interface);
632 else if (g_strcmp0(key, "AuthAlg") == 0)
633 supplicant_dbus_array_foreach(iter,
634 interface_capability_authalg, interface);
635 else if (g_strcmp0(key, "Protocol") == 0)
636 supplicant_dbus_array_foreach(iter,
637 interface_capability_proto, interface);
638 else if (g_strcmp0(key, "Pairwise") == 0)
639 supplicant_dbus_array_foreach(iter,
640 interface_capability_pairwise, interface);
641 else if (g_strcmp0(key, "Group") == 0)
642 supplicant_dbus_array_foreach(iter,
643 interface_capability_group, interface);
644 else if (g_strcmp0(key, "Scan") == 0)
645 supplicant_dbus_array_foreach(iter,
646 interface_capability_scan, interface);
647 else if (g_strcmp0(key, "Modes") == 0)
648 supplicant_dbus_array_foreach(iter,
649 interface_capability_mode, interface);
650 else if (g_strcmp0(key, "MaxScanSSID") == 0) {
651 dbus_int32_t max_scan_ssid;
653 dbus_message_iter_get_basic(iter, &max_scan_ssid);
654 if (max_scan_ssid < 2)
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 return interface->max_scan_ssids;
770 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
772 dbus_bool_t enable = *(dbus_bool_t *)user_data;
774 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
777 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
780 if (interface == NULL)
783 if (interface->network_path == NULL)
787 return supplicant_dbus_property_set(interface->network_path,
788 SUPPLICANT_INTERFACE ".Network",
789 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
790 set_network_enabled, NULL, &enable);
793 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
795 if (interface == NULL)
798 return interface->ready;
801 GSupplicantInterface *g_supplicant_network_get_interface(
802 GSupplicantNetwork *network)
807 return network->interface;
810 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
812 if (network == NULL || network->name == NULL)
815 return network->name;
818 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
820 if (network == NULL || network->group == NULL)
823 return network->group;
826 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
828 if (network == NULL || network->path == NULL)
831 return network->path;
834 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
837 return G_SUPPLICANT_MODE_UNKNOWN;
839 return mode2string(network->mode);
842 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
845 return G_SUPPLICANT_SECURITY_UNKNOWN;
847 return security2string(network->security);
850 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
851 unsigned int *ssid_len)
853 if (network == NULL || network->ssid == NULL) {
858 *ssid_len = network->ssid_len;
859 return network->ssid;
862 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
867 return network->signal;
870 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
875 return network->frequency;
878 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
886 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
891 if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
897 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
902 if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
908 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
913 if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
919 static void merge_network(GSupplicantNetwork *network)
922 const char *ssid, *mode, *key_mgmt;
923 unsigned int i, ssid_len;
926 ssid = g_hash_table_lookup(network->config_table, "ssid");
927 mode = g_hash_table_lookup(network->config_table, "mode");
928 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
930 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
933 ssid_len = strlen(ssid);
937 str = g_string_sized_new((ssid_len * 2) + 24);
941 for (i = 0; i < ssid_len; i++)
942 g_string_append_printf(str, "%02x", ssid[i]);
944 if (g_strcmp0(mode, "0") == 0)
945 g_string_append_printf(str, "_managed");
946 else if (g_strcmp0(mode, "1") == 0)
947 g_string_append_printf(str, "_adhoc");
949 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
950 g_string_append_printf(str, "_psk");
952 group = g_string_free(str, FALSE);
954 SUPPLICANT_DBG("%s", group);
958 g_hash_table_destroy(network->config_table);
960 g_free(network->path);
964 static void network_property(const char *key, DBusMessageIter *iter,
967 GSupplicantNetwork *network = user_data;
969 if (network->interface == NULL)
973 merge_network(network);
977 if (g_strcmp0(key, "Enabled") == 0) {
978 dbus_bool_t enabled = FALSE;
980 dbus_message_iter_get_basic(iter, &enabled);
981 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
982 const char *str = NULL;
984 dbus_message_iter_get_basic(iter, &str);
986 g_hash_table_replace(network->config_table,
987 g_strdup(key), g_strdup(str));
990 SUPPLICANT_DBG("key %s type %c",
991 key, dbus_message_iter_get_arg_type(iter));
994 static void interface_network_added(DBusMessageIter *iter, void *user_data)
996 GSupplicantInterface *interface = user_data;
997 GSupplicantNetwork *network;
998 const char *path = NULL;
1002 dbus_message_iter_get_basic(iter, &path);
1006 if (g_strcmp0(path, "/") == 0)
1009 network = g_hash_table_lookup(interface->net_mapping, path);
1010 if (network != NULL)
1013 network = g_try_new0(GSupplicantNetwork, 1);
1014 if (network == NULL)
1017 network->interface = interface;
1018 network->path = g_strdup(path);
1020 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1023 dbus_message_iter_next(iter);
1024 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1025 supplicant_dbus_property_foreach(iter, network_property,
1027 network_property(NULL, NULL, network);
1031 supplicant_dbus_property_get_all(path,
1032 SUPPLICANT_INTERFACE ".Network",
1033 network_property, network);
1036 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1038 GSupplicantInterface *interface = user_data;
1039 GSupplicantNetwork *network;
1040 const char *path = NULL;
1042 dbus_message_iter_get_basic(iter, &path);
1046 network = g_hash_table_lookup(interface->net_mapping, path);
1047 if (network == NULL)
1050 g_hash_table_remove(interface->net_mapping, path);
1053 static char *create_name(unsigned char *ssid, int ssid_len)
1056 const gchar *remainder, *invalid;
1057 int valid_bytes, remaining_bytes;
1059 if (ssid_len < 1 || ssid[0] == '\0')
1060 return g_strdup("");
1063 remainder = (const gchar *)ssid;
1064 remaining_bytes = ssid_len;
1066 while (remaining_bytes != 0) {
1067 if (g_utf8_validate(remainder, remaining_bytes,
1068 &invalid) == TRUE) {
1072 valid_bytes = invalid - remainder;
1075 string = g_string_sized_new(remaining_bytes);
1077 g_string_append_len(string, remainder, valid_bytes);
1079 /* append U+FFFD REPLACEMENT CHARACTER */
1080 g_string_append(string, "\357\277\275");
1082 remaining_bytes -= valid_bytes + 1;
1083 remainder = invalid + 1;
1087 return g_strndup((const gchar *)ssid, ssid_len + 1);
1089 g_string_append(string, remainder);
1091 return g_string_free(string, FALSE);
1094 static char *create_group(struct g_supplicant_bss *bss)
1098 const char *mode, *security;
1100 str = g_string_sized_new((bss->ssid_len * 2) + 24);
1104 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1105 for (i = 0; i < bss->ssid_len; i++)
1106 g_string_append_printf(str, "%02x", bss->ssid[i]);
1108 g_string_append_printf(str, "hidden");
1110 mode = mode2string(bss->mode);
1112 g_string_append_printf(str, "_%s", mode);
1114 security = security2string(bss->security);
1115 if (security != NULL)
1116 g_string_append_printf(str, "_%s", security);
1118 return g_string_free(str, FALSE);
1121 static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1123 GSupplicantInterface *interface = bss->interface;
1124 GSupplicantNetwork *network;
1127 group = create_group(bss);
1128 SUPPLICANT_DBG("New group created: %s", group);
1133 network = g_hash_table_lookup(interface->network_table, group);
1134 if (network != NULL) {
1136 SUPPLICANT_DBG("Network %s already exist", network->name);
1141 network = g_try_new0(GSupplicantNetwork, 1);
1142 if (network == NULL) {
1147 network->interface = interface;
1148 if (network->path == NULL)
1149 network->path = g_strdup(bss->path);
1150 network->group = group;
1151 network->name = create_name(bss->ssid, bss->ssid_len);
1152 network->mode = bss->mode;
1153 network->security = bss->security;
1154 network->ssid_len = bss->ssid_len;
1155 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1156 network->signal = bss->signal;
1157 network->frequency = bss->frequency;
1158 network->best_bss = bss;
1160 SUPPLICANT_DBG("New network %s created", network->name);
1162 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1165 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1168 g_hash_table_replace(interface->network_table,
1169 network->group, network);
1171 callback_network_added(network);
1174 /* We update network's WPS properties if only bss provides WPS. */
1175 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1176 network->wps = TRUE;
1177 network->wps_capabilities |= bss->wps_capabilities;
1180 if (bss->signal > network->signal) {
1181 network->signal = bss->signal;
1182 network->best_bss = bss;
1183 callback_network_changed(network, "Signal");
1186 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1187 g_hash_table_replace(network->bss_table, bss->path, bss);
1189 g_hash_table_replace(bss_mapping, bss->path, interface);
1192 static void bss_rates(DBusMessageIter *iter, void *user_data)
1194 struct g_supplicant_bss *bss = user_data;
1195 dbus_uint32_t rate = 0;
1197 dbus_message_iter_get_basic(iter, &rate);
1201 if (rate > bss->maxrate)
1202 bss->maxrate = rate;
1205 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1207 unsigned int *keymgmt = user_data;
1208 const char *str = NULL;
1211 dbus_message_iter_get_basic(iter, &str);
1215 for (i = 0; keymgmt_map[i].str != NULL; i++)
1216 if (strcmp(str, keymgmt_map[i].str) == 0) {
1217 SUPPLICANT_DBG("Keymgmt: %s", str);
1218 *keymgmt |= keymgmt_map[i].val;
1223 static void bss_group(DBusMessageIter *iter, void *user_data)
1225 unsigned int *group = user_data;
1226 const char *str = NULL;
1229 dbus_message_iter_get_basic(iter, &str);
1233 for (i = 0; group_map[i].str != NULL; i++)
1234 if (strcmp(str, group_map[i].str) == 0) {
1235 SUPPLICANT_DBG("Group: %s", str);
1236 *group |= group_map[i].val;
1241 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1243 unsigned int *pairwise = user_data;
1244 const char *str = NULL;
1247 dbus_message_iter_get_basic(iter, &str);
1251 for (i = 0; pairwise_map[i].str != NULL; i++)
1252 if (strcmp(str, pairwise_map[i].str) == 0) {
1253 SUPPLICANT_DBG("Pairwise: %s", str);
1254 *pairwise |= pairwise_map[i].val;
1259 static void bss_wpa(const char *key, DBusMessageIter *iter,
1262 struct g_supplicant_bss *bss = user_data;
1263 unsigned int value = 0;
1265 SUPPLICANT_DBG("Key: %s", key);
1267 if (g_strcmp0(key, "KeyMgmt") == 0) {
1268 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1270 if (bss->rsn_selected == TRUE)
1271 bss->rsn_keymgmt = value;
1273 bss->wpa_keymgmt = value;
1274 } else if (g_strcmp0(key, "Group") == 0) {
1275 supplicant_dbus_array_foreach(iter, bss_group, &value);
1277 if (bss->rsn_selected == TRUE)
1278 bss->rsn_group = value;
1280 bss->wpa_group = value;
1281 } else if (g_strcmp0(key, "Pairwise") == 0) {
1282 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1284 if (bss->rsn_selected == TRUE)
1285 bss->rsn_pairwise = value;
1287 bss->wpa_pairwise = value;
1291 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1294 unsigned int len = 0;
1296 while (len + 4 < ie_size) {
1297 unsigned int hi = ie[len];
1298 unsigned int lo = ie[len + 1];
1299 unsigned int tmp_type = (hi << 8) + lo;
1300 unsigned int v_len = 0;
1302 /* hi and lo are used to recreate an unsigned int
1303 * based on 2 8bits length unsigned int. */
1307 v_len = (hi << 8) + lo;
1309 if (tmp_type == type) {
1310 unsigned int ret_value = 0;
1311 unsigned char *value = (unsigned char *)&ret_value;
1313 SUPPLICANT_DBG("IE: match type 0x%x", type);
1315 /* Verifying length relevance */
1316 if (v_len > sizeof(unsigned int) ||
1317 len + 4 + v_len > ie_size)
1320 memcpy(value, ie + len + 4, v_len);
1322 SUPPLICANT_DBG("returning 0x%x", ret_value);
1329 SUPPLICANT_DBG("returning 0");
1333 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1335 struct g_supplicant_bss *bss = user_data;
1336 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1337 unsigned char *ie, *ie_end;
1338 DBusMessageIter array;
1342 #define WMM_WPA1_WPS_INFO 221
1343 #define WPS_INFO_MIN_LEN 6
1344 #define WPS_VERSION_TLV 0x104A
1345 #define WPS_STATE_TLV 0x1044
1346 #define WPS_METHODS_TLV 0x1012
1347 #define WPS_REGISTRAR_TLV 0x1041
1348 #define WPS_VERSION 0x10
1349 #define WPS_PBC 0x04
1350 #define WPS_PIN 0x00
1351 #define WPS_CONFIGURED 0x02
1353 dbus_message_iter_recurse(iter, &array);
1354 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1356 if (ie == NULL || ie_len < 2)
1359 bss->wps_capabilities = 0;
1362 for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1365 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1366 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1369 SUPPLICANT_DBG("IE: match WPS_OUI");
1371 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1372 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1374 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1376 if (value == WPS_CONFIGURED)
1377 bss->wps_capabilities |=
1378 G_SUPPLICANT_WPS_CONFIGURED;
1381 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1383 if (GUINT16_FROM_BE(value) == WPS_PBC)
1384 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1385 if (GUINT16_FROM_BE(value) == WPS_PIN)
1386 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1388 bss->wps_capabilities |=
1389 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1391 /* If the AP sends this it means it's advertizing
1392 * as a registrar and the WPS process is launched
1394 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1395 bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1397 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1401 static void bss_compute_security(struct g_supplicant_bss *bss)
1404 * Combining RSN and WPA keymgmt
1405 * We combine it since parsing IEs might have set something for WPS. */
1406 bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1408 bss->ieee8021x = FALSE;
1412 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1413 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1414 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1415 bss->ieee8021x = TRUE;
1418 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1419 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1420 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1423 if (bss->ieee8021x == TRUE)
1424 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1425 else if (bss->psk == TRUE)
1426 bss->security = G_SUPPLICANT_SECURITY_PSK;
1427 else if (bss->privacy == TRUE)
1428 bss->security = G_SUPPLICANT_SECURITY_WEP;
1430 bss->security = G_SUPPLICANT_SECURITY_NONE;
1434 static void bss_property(const char *key, DBusMessageIter *iter,
1437 struct g_supplicant_bss *bss = user_data;
1439 if (bss->interface == NULL)
1442 SUPPLICANT_DBG("key %s", key);
1447 if (g_strcmp0(key, "BSSID") == 0) {
1448 DBusMessageIter array;
1449 unsigned char *addr;
1452 dbus_message_iter_recurse(iter, &array);
1453 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1456 memcpy(bss->bssid, addr, addr_len);
1457 } else if (g_strcmp0(key, "SSID") == 0) {
1458 DBusMessageIter array;
1459 unsigned char *ssid;
1462 dbus_message_iter_recurse(iter, &array);
1463 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1465 if (ssid_len > 0 && ssid_len < 33) {
1466 memcpy(bss->ssid, ssid, ssid_len);
1467 bss->ssid_len = ssid_len;
1469 memset(bss->ssid, 0, sizeof(bss->ssid));
1472 } else if (g_strcmp0(key, "Capabilities") == 0) {
1473 dbus_uint16_t capabilities = 0x0000;
1475 dbus_message_iter_get_basic(iter, &capabilities);
1477 if (capabilities & IEEE80211_CAP_ESS)
1478 bss->mode = G_SUPPLICANT_MODE_INFRA;
1479 else if (capabilities & IEEE80211_CAP_IBSS)
1480 bss->mode = G_SUPPLICANT_MODE_IBSS;
1482 if (capabilities & IEEE80211_CAP_PRIVACY)
1483 bss->privacy = TRUE;
1484 } else if (g_strcmp0(key, "Mode") == 0) {
1485 const char *mode = NULL;
1487 dbus_message_iter_get_basic(iter, &mode);
1488 bss->mode = string2mode(mode);
1489 } else if (g_strcmp0(key, "Frequency") == 0) {
1490 dbus_uint16_t frequency = 0;
1492 dbus_message_iter_get_basic(iter, &frequency);
1493 bss->frequency = frequency;
1494 } else if (g_strcmp0(key, "Signal") == 0) {
1495 dbus_int16_t signal = 0;
1497 dbus_message_iter_get_basic(iter, &signal);
1499 bss->signal = signal;
1500 } else if (g_strcmp0(key, "Level") == 0) {
1501 dbus_int32_t level = 0;
1503 dbus_message_iter_get_basic(iter, &level);
1504 } else if (g_strcmp0(key, "Rates") == 0) {
1505 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1506 } else if (g_strcmp0(key, "MaxRate") == 0) {
1507 dbus_uint32_t maxrate = 0;
1509 dbus_message_iter_get_basic(iter, &maxrate);
1511 bss->maxrate = maxrate;
1512 } else if (g_strcmp0(key, "Privacy") == 0) {
1513 dbus_bool_t privacy = FALSE;
1515 dbus_message_iter_get_basic(iter, &privacy);
1516 bss->privacy = privacy;
1517 } else if (g_strcmp0(key, "RSN") == 0) {
1518 bss->rsn_selected = TRUE;
1520 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1521 } else if (g_strcmp0(key, "WPA") == 0) {
1522 bss->rsn_selected = FALSE;
1524 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1525 } else if (g_strcmp0(key, "IEs") == 0)
1526 bss_process_ies(iter, bss);
1528 SUPPLICANT_DBG("key %s type %c",
1529 key, dbus_message_iter_get_arg_type(iter));
1532 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1535 GSupplicantInterface *interface = user_data;
1536 GSupplicantNetwork *network;
1537 struct g_supplicant_bss *bss;
1538 const char *path = NULL;
1542 dbus_message_iter_get_basic(iter, &path);
1546 if (g_strcmp0(path, "/") == 0)
1549 SUPPLICANT_DBG("%s", path);
1551 network = g_hash_table_lookup(interface->bss_mapping, path);
1552 if (network != NULL) {
1553 bss = g_hash_table_lookup(network->bss_table, path);
1558 bss = g_try_new0(struct g_supplicant_bss, 1);
1562 bss->interface = interface;
1563 bss->path = g_strdup(path);
1568 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1571 struct g_supplicant_bss *bss;
1575 bss = interface_bss_added(iter, user_data);
1579 dbus_message_iter_next(iter);
1581 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1584 supplicant_dbus_property_foreach(iter, bss_property, bss);
1586 bss_compute_security(bss);
1587 add_or_replace_bss_to_network(bss);
1590 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1593 struct g_supplicant_bss *bss;
1597 bss = interface_bss_added(iter, user_data);
1601 supplicant_dbus_property_get_all(bss->path,
1602 SUPPLICANT_INTERFACE ".BSS",
1605 bss_compute_security(bss);
1606 add_or_replace_bss_to_network(bss);
1609 static void update_signal(gpointer key, gpointer value,
1612 struct g_supplicant_bss *bss = value;
1613 GSupplicantNetwork *network = user_data;
1615 if (bss->signal > network->signal) {
1616 network->signal = bss->signal;
1617 network->best_bss = bss;
1621 static void update_network_signal(GSupplicantNetwork *network)
1623 if (g_hash_table_size(network->bss_table) <= 1)
1626 g_hash_table_foreach(network->bss_table,
1627 update_signal, network);
1629 SUPPLICANT_DBG("New network signal %d", network->signal);
1632 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1634 GSupplicantInterface *interface = user_data;
1635 GSupplicantNetwork *network;
1636 const char *path = NULL;
1638 dbus_message_iter_get_basic(iter, &path);
1642 network = g_hash_table_lookup(interface->bss_mapping, path);
1643 if (network == NULL)
1646 g_hash_table_remove(bss_mapping, path);
1648 g_hash_table_remove(interface->bss_mapping, path);
1649 g_hash_table_remove(network->bss_table, path);
1651 update_network_signal(network);
1653 if (g_hash_table_size(network->bss_table) == 0)
1654 g_hash_table_remove(interface->network_table, network->group);
1657 static void interface_property(const char *key, DBusMessageIter *iter,
1660 GSupplicantInterface *interface = user_data;
1662 if (interface == NULL)
1665 SUPPLICANT_DBG("%s", key);
1668 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1669 interface->keymgmt_capa);
1670 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1671 interface->authalg_capa);
1672 debug_strvalmap("Protocol capability", proto_capa_map,
1673 interface->proto_capa);
1674 debug_strvalmap("Pairwise capability", pairwise_map,
1675 interface->pairwise_capa);
1676 debug_strvalmap("Group capability", group_map,
1677 interface->group_capa);
1678 debug_strvalmap("Scan capability", scan_capa_map,
1679 interface->scan_capa);
1680 debug_strvalmap("Mode capability", mode_capa_map,
1681 interface->mode_capa);
1683 callback_interface_added(interface);
1687 if (g_strcmp0(key, "Capabilities") == 0) {
1688 supplicant_dbus_property_foreach(iter, interface_capability,
1690 } else if (g_strcmp0(key, "State") == 0) {
1691 const char *str = NULL;
1693 dbus_message_iter_get_basic(iter, &str);
1695 if (string2state(str) != interface->state) {
1696 interface->state = string2state(str);
1697 callback_interface_state(interface);
1699 if (interface->state == G_SUPPLICANT_STATE_DISABLED)
1700 interface->ready = FALSE;
1702 interface->ready = TRUE;
1704 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1705 } else if (g_strcmp0(key, "Scanning") == 0) {
1706 dbus_bool_t scanning = FALSE;
1708 dbus_message_iter_get_basic(iter, &scanning);
1709 interface->scanning = scanning;
1711 if (interface->ready == TRUE) {
1712 if (interface->scanning == TRUE)
1713 callback_scan_started(interface);
1715 callback_scan_finished(interface);
1717 } else if (g_strcmp0(key, "ApScan") == 0) {
1720 dbus_message_iter_get_basic(iter, &apscan);
1721 interface->apscan = apscan;
1722 } else if (g_strcmp0(key, "Ifname") == 0) {
1723 const char *str = NULL;
1725 dbus_message_iter_get_basic(iter, &str);
1727 g_free(interface->ifname);
1728 interface->ifname = g_strdup(str);
1730 } else if (g_strcmp0(key, "Driver") == 0) {
1731 const char *str = NULL;
1733 dbus_message_iter_get_basic(iter, &str);
1735 g_free(interface->driver);
1736 interface->driver = g_strdup(str);
1738 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1739 const char *str = NULL;
1741 dbus_message_iter_get_basic(iter, &str);
1743 g_free(interface->bridge);
1744 interface->bridge = g_strdup(str);
1746 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1747 interface_bss_added_without_keys(iter, interface);
1748 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1749 interface_network_added(iter, interface);
1750 } else if (g_strcmp0(key, "BSSs") == 0) {
1751 supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
1753 } else if (g_strcmp0(key, "Blobs") == 0) {
1755 } else if (g_strcmp0(key, "Networks") == 0) {
1756 supplicant_dbus_array_foreach(iter, interface_network_added,
1759 SUPPLICANT_DBG("key %s type %c",
1760 key, dbus_message_iter_get_arg_type(iter));
1763 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1765 GSupplicantInterface *interface = user_data;
1766 GSupplicantNetwork *network;
1772 dbus_message_iter_get_basic(iter, &path);
1777 if (g_strcmp0(path, "/") == 0)
1780 /* Update the network details based on scan BSS data */
1781 network = g_hash_table_lookup(interface->bss_mapping, path);
1782 if (network != NULL)
1783 callback_network_added(network);
1786 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1789 GSupplicantInterface *interface = user_data;
1792 supplicant_dbus_array_foreach(iter, scan_network_update,
1795 if (interface->scan_callback != NULL)
1796 interface->scan_callback(0, interface, interface->scan_data);
1798 interface->scan_callback = NULL;
1799 interface->scan_data = NULL;
1802 static GSupplicantInterface *interface_alloc(const char *path)
1804 GSupplicantInterface *interface;
1806 interface = g_try_new0(GSupplicantInterface, 1);
1807 if (interface == NULL)
1810 interface->path = g_strdup(path);
1812 interface->network_table = g_hash_table_new_full(g_str_hash,
1813 g_str_equal, NULL, remove_network);
1815 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1817 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1820 g_hash_table_replace(interface_table, interface->path, interface);
1825 static void interface_added(DBusMessageIter *iter, void *user_data)
1827 GSupplicantInterface *interface;
1828 const char *path = NULL;
1832 dbus_message_iter_get_basic(iter, &path);
1836 if (g_strcmp0(path, "/") == 0)
1839 interface = g_hash_table_lookup(interface_table, path);
1840 if (interface != NULL)
1843 interface = interface_alloc(path);
1844 if (interface == NULL)
1847 dbus_message_iter_next(iter);
1848 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1849 supplicant_dbus_property_foreach(iter, interface_property,
1851 interface_property(NULL, NULL, interface);
1855 supplicant_dbus_property_get_all(path,
1856 SUPPLICANT_INTERFACE ".Interface",
1857 interface_property, interface);
1860 static void interface_removed(DBusMessageIter *iter, void *user_data)
1862 const char *path = NULL;
1864 dbus_message_iter_get_basic(iter, &path);
1868 g_hash_table_remove(interface_table, path);
1871 static void eap_method(DBusMessageIter *iter, void *user_data)
1873 const char *str = NULL;
1876 dbus_message_iter_get_basic(iter, &str);
1880 for (i = 0; eap_method_map[i].str != NULL; i++)
1881 if (strcmp(str, eap_method_map[i].str) == 0) {
1882 eap_methods |= eap_method_map[i].val;
1887 static void service_property(const char *key, DBusMessageIter *iter,
1891 callback_system_ready();
1895 if (g_strcmp0(key, "DebugLevel") == 0) {
1896 const char *str = NULL;
1899 dbus_message_iter_get_basic(iter, &str);
1900 for (i = 0; debug_strings[i] != NULL; i++)
1901 if (g_strcmp0(debug_strings[i], str) == 0) {
1905 SUPPLICANT_DBG("Debug level %d", debug_level);
1906 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1907 dbus_message_iter_get_basic(iter, &debug_timestamp);
1908 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1909 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1910 dbus_message_iter_get_basic(iter, &debug_showkeys);
1911 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1912 } else if (g_strcmp0(key, "Interfaces") == 0) {
1913 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1914 } else if (g_strcmp0(key, "EapMethods") == 0) {
1915 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1916 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1917 } else if (g_strcmp0(key, "Country") == 0) {
1918 const char *country = NULL;
1920 dbus_message_iter_get_basic(iter, &country);
1921 SUPPLICANT_DBG("Country %s", country);
1923 SUPPLICANT_DBG("key %s type %c",
1924 key, dbus_message_iter_get_arg_type(iter));
1927 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1929 const char *name = NULL, *old = NULL, *new = NULL;
1933 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1936 dbus_message_iter_get_basic(iter, &name);
1940 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1943 dbus_message_iter_next(iter);
1944 dbus_message_iter_get_basic(iter, &old);
1945 dbus_message_iter_next(iter);
1946 dbus_message_iter_get_basic(iter, &new);
1948 if (old == NULL || new == NULL)
1951 if (strlen(old) > 0 && strlen(new) == 0) {
1952 system_available = FALSE;
1953 g_hash_table_remove_all(bss_mapping);
1954 g_hash_table_remove_all(interface_table);
1955 callback_system_killed();
1958 if (strlen(new) > 0 && strlen(old) == 0) {
1959 system_available = TRUE;
1960 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1961 SUPPLICANT_INTERFACE,
1962 service_property, NULL);
1966 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1970 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1973 supplicant_dbus_property_foreach(iter, service_property, NULL);
1976 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1978 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1980 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1981 interface_added(iter, NULL);
1984 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1988 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1989 interface_removed(iter, NULL);
1992 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1994 GSupplicantInterface *interface;
1998 interface = g_hash_table_lookup(interface_table, path);
1999 if (interface == NULL)
2002 supplicant_dbus_property_foreach(iter, interface_property, interface);
2005 static void signal_scan_done(const char *path, DBusMessageIter *iter)
2007 GSupplicantInterface *interface;
2008 dbus_bool_t success = FALSE;
2012 interface = g_hash_table_lookup(interface_table, path);
2013 if (interface == NULL)
2016 dbus_message_iter_get_basic(iter, &success);
2019 * If scan is unsuccessful return -EIO else get the scanned BSSs
2020 * and update the network details accordingly
2022 if (success == FALSE) {
2023 if (interface->scan_callback != NULL)
2024 interface->scan_callback(-EIO, interface,
2025 interface->scan_data);
2027 interface->scan_callback = NULL;
2028 interface->scan_data = NULL;
2033 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2034 "BSSs", scan_bss_data, interface);
2037 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2039 GSupplicantInterface *interface;
2043 interface = g_hash_table_lookup(interface_table, path);
2044 if (interface == NULL)
2047 interface_bss_added_with_keys(iter, interface);
2050 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2052 GSupplicantInterface *interface;
2056 interface = g_hash_table_lookup(interface_table, path);
2057 if (interface == NULL)
2060 interface_bss_removed(iter, interface);
2063 static void signal_network_added(const char *path, DBusMessageIter *iter)
2065 GSupplicantInterface *interface;
2069 interface = g_hash_table_lookup(interface_table, path);
2070 if (interface == NULL)
2073 interface_network_added(iter, interface);
2076 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2078 GSupplicantInterface *interface;
2082 interface = g_hash_table_lookup(interface_table, path);
2083 if (interface == NULL)
2086 interface_network_removed(iter, interface);
2089 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2091 GSupplicantInterface *interface;
2092 GSupplicantNetwork *network;
2093 GSupplicantSecurity old_security;
2094 struct g_supplicant_bss *bss;
2098 interface = g_hash_table_lookup(bss_mapping, path);
2099 if (interface == NULL)
2102 network = g_hash_table_lookup(interface->bss_mapping, path);
2103 if (network == NULL)
2106 bss = g_hash_table_lookup(network->bss_table, path);
2110 supplicant_dbus_property_foreach(iter, bss_property, bss);
2112 old_security = network->security;
2113 bss_compute_security(bss);
2115 if (old_security != bss->security) {
2116 struct g_supplicant_bss *new_bss;
2118 SUPPLICANT_DBG("New network security for %s", bss->ssid);
2120 /* Security change policy:
2121 * - we first copy the current bss into a new one with
2122 * its own pointer (path)
2123 * - we remove the current bss related network which will
2124 * tell the plugin about such removal. This is done due
2125 * to the fact that a security change means a group change
2126 * so a complete network change.
2127 * (current bss becomes invalid as well)
2128 * - we add the new bss: it adds new network and tell the
2129 * plugin about it. */
2131 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2132 if (new_bss == NULL)
2135 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2136 new_bss->path = g_strdup(bss->path);
2138 g_hash_table_remove(interface->network_table, network->group);
2140 add_or_replace_bss_to_network(new_bss);
2145 if (bss->signal == network->signal)
2149 * If the new signal is lower than the SSID signal, we need
2150 * to check for the new maximum.
2152 if (bss->signal < network->signal) {
2153 if (bss != network->best_bss)
2155 network->signal = bss->signal;
2156 update_network_signal(network);
2158 network->signal = bss->signal;
2159 network->best_bss = bss;
2162 SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid, network->signal);
2164 callback_network_changed(network, "Signal");
2167 static void wps_credentials(const char *key, DBusMessageIter *iter,
2170 GSupplicantInterface *interface = user_data;
2175 SUPPLICANT_DBG("key %s", key);
2177 if (g_strcmp0(key, "Key") == 0) {
2178 DBusMessageIter array;
2179 unsigned char *key_val;
2182 dbus_message_iter_recurse(iter, &array);
2183 dbus_message_iter_get_fixed_array(&array, &key_val, &key_len);
2185 g_free(interface->wps_cred.key);
2186 interface->wps_cred.key = g_try_malloc0(
2187 sizeof(char) * key_len + 1);
2189 if (interface->wps_cred.key == NULL)
2192 memcpy(interface->wps_cred.key, key_val,
2193 sizeof(char) * key_len);
2195 SUPPLICANT_DBG("WPS key present");
2196 } else if (g_strcmp0(key, "SSID") == 0) {
2197 DBusMessageIter array;
2198 unsigned char *ssid;
2201 dbus_message_iter_recurse(iter, &array);
2202 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2204 if (ssid_len > 0 && ssid_len < 33) {
2205 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
2206 interface->wps_cred.ssid_len = ssid_len;
2208 memset(interface->wps_cred.ssid, 0, 32);
2209 interface->wps_cred.ssid_len = 0;
2214 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
2216 GSupplicantInterface *interface;
2220 interface = g_hash_table_lookup(interface_table, path);
2221 if (interface == NULL)
2224 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
2227 static void wps_event_args(const char *key, DBusMessageIter *iter,
2230 GSupplicantInterface *interface = user_data;
2232 if (key == NULL || interface == NULL)
2235 SUPPLICANT_DBG("Arg Key %s", key);
2238 static void signal_wps_event(const char *path, DBusMessageIter *iter)
2240 GSupplicantInterface *interface;
2241 const char *name = NULL;
2245 interface = g_hash_table_lookup(interface_table, path);
2246 if (interface == NULL)
2249 dbus_message_iter_get_basic(iter, &name);
2251 SUPPLICANT_DBG("Name: %s", name);
2253 if (g_strcmp0(name, "success") == 0)
2254 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
2255 else if (g_strcmp0(name, "failed") == 0)
2256 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
2258 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
2260 if (!dbus_message_iter_has_next(iter))
2263 dbus_message_iter_next(iter);
2265 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
2269 const char *interface;
2271 void (*function) (const char *path, DBusMessageIter *iter);
2273 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
2275 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
2276 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
2277 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
2278 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
2280 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
2281 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
2282 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
2283 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
2284 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
2285 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
2287 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
2289 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
2290 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
2295 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
2296 DBusMessage *message, void *data)
2298 DBusMessageIter iter;
2302 path = dbus_message_get_path(message);
2304 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2306 if (dbus_message_iter_init(message, &iter) == FALSE)
2307 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2309 for (i = 0; signal_map[i].interface != NULL; i++) {
2310 if (dbus_message_has_interface(message,
2311 signal_map[i].interface) == FALSE)
2314 if (dbus_message_has_member(message,
2315 signal_map[i].member) == FALSE)
2318 signal_map[i].function(path, &iter);
2322 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2325 struct supplicant_regdom {
2326 GSupplicantCountryCallback callback;
2328 const void *user_data;
2331 static void country_result(const char *error,
2332 DBusMessageIter *iter, void *user_data)
2334 struct supplicant_regdom *regdom = user_data;
2337 SUPPLICANT_DBG("Country setting result");
2339 if (user_data == NULL)
2342 if (error != NULL) {
2343 SUPPLICANT_DBG("Country setting failure %s", error);
2347 if (regdom->callback)
2348 regdom->callback(result, regdom->alpha2,
2349 (void *) regdom->user_data);
2354 static void country_params(DBusMessageIter *iter, void *user_data)
2356 struct supplicant_regdom *regdom = user_data;
2358 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
2362 int g_supplicant_set_country(const char *alpha2,
2363 GSupplicantCountryCallback callback,
2364 const void *user_data)
2366 struct supplicant_regdom *regdom;
2368 SUPPLICANT_DBG("Country setting %s", alpha2);
2370 if (system_available == FALSE)
2373 regdom = dbus_malloc0(sizeof(*regdom));
2377 regdom->callback = callback;
2378 regdom->alpha2 = alpha2;
2379 regdom->user_data = user_data;
2381 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
2382 "Country", DBUS_TYPE_STRING_AS_STRING,
2383 country_params, country_result,
2387 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
2388 GSupplicantCountryCallback callback,
2392 struct supplicant_regdom *regdom;
2394 regdom = dbus_malloc0(sizeof(*regdom));
2398 regdom->callback = callback;
2399 regdom->alpha2 = alpha2;
2400 regdom->user_data = user_data;
2402 return supplicant_dbus_property_set(interface->path,
2403 SUPPLICANT_INTERFACE ".Interface",
2404 "Country", DBUS_TYPE_STRING_AS_STRING,
2405 country_params, country_result,
2409 struct interface_data {
2410 GSupplicantInterface *interface;
2411 GSupplicantInterfaceCallback callback;
2415 struct interface_create_data {
2419 GSupplicantInterface *interface;
2420 GSupplicantInterfaceCallback callback;
2424 struct interface_connect_data {
2425 GSupplicantInterface *interface;
2426 GSupplicantInterfaceCallback callback;
2427 GSupplicantSSID *ssid;
2431 struct interface_scan_data {
2432 GSupplicantInterface *interface;
2433 GSupplicantInterfaceCallback callback;
2434 GSupplicantScanParams *scan_params;
2438 struct interface_autoscan_data {
2439 GSupplicantInterface *interface;
2440 GSupplicantInterfaceCallback callback;
2441 const char *autoscan_params;
2445 static void interface_create_property(const char *key, DBusMessageIter *iter,
2448 struct interface_create_data *data = user_data;
2449 GSupplicantInterface *interface = data->interface;
2452 if (data->callback != NULL)
2453 data->callback(0, data->interface, data->user_data);
2458 interface_property(key, iter, interface);
2461 static void interface_create_result(const char *error,
2462 DBusMessageIter *iter, void *user_data)
2464 struct interface_create_data *data = user_data;
2465 const char *path = NULL;
2470 if (error != NULL) {
2471 g_warning("error %s", error);
2476 dbus_message_iter_get_basic(iter, &path);
2482 if (system_available == FALSE) {
2487 data->interface = g_hash_table_lookup(interface_table, path);
2488 if (data->interface == NULL) {
2489 data->interface = interface_alloc(path);
2490 if (data->interface == NULL) {
2496 err = supplicant_dbus_property_get_all(path,
2497 SUPPLICANT_INTERFACE ".Interface",
2498 interface_create_property, data);
2503 if (data->callback != NULL)
2504 data->callback(err, NULL, data->user_data);
2509 static void interface_create_params(DBusMessageIter *iter, void *user_data)
2511 struct interface_create_data *data = user_data;
2512 DBusMessageIter dict;
2516 supplicant_dbus_dict_open(iter, &dict);
2518 supplicant_dbus_dict_append_basic(&dict, "Ifname",
2519 DBUS_TYPE_STRING, &data->ifname);
2521 if (data->driver != NULL)
2522 supplicant_dbus_dict_append_basic(&dict, "Driver",
2523 DBUS_TYPE_STRING, &data->driver);
2525 if (data->bridge != NULL)
2526 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
2527 DBUS_TYPE_STRING, &data->bridge);
2529 supplicant_dbus_dict_close(iter, &dict);
2532 static void interface_get_result(const char *error,
2533 DBusMessageIter *iter, void *user_data)
2535 struct interface_create_data *data = user_data;
2536 GSupplicantInterface *interface;
2537 const char *path = NULL;
2542 if (error != NULL) {
2543 SUPPLICANT_DBG("Interface not created yet");
2547 dbus_message_iter_get_basic(iter, &path);
2553 interface = g_hash_table_lookup(interface_table, path);
2554 if (interface == NULL) {
2559 if (data->callback != NULL)
2560 data->callback(0, interface, data->user_data);
2567 if (system_available == FALSE) {
2572 SUPPLICANT_DBG("Creating interface");
2574 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
2575 SUPPLICANT_INTERFACE,
2577 interface_create_params,
2578 interface_create_result, data);
2583 if (data->callback != NULL)
2584 data->callback(err, NULL, data->user_data);
2589 static void interface_get_params(DBusMessageIter *iter, void *user_data)
2591 struct interface_create_data *data = user_data;
2595 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
2598 int g_supplicant_interface_create(const char *ifname, const char *driver,
2600 GSupplicantInterfaceCallback callback,
2603 struct interface_create_data *data;
2605 SUPPLICANT_DBG("ifname %s", ifname);
2610 if (system_available == FALSE)
2613 data = dbus_malloc0(sizeof(*data));
2617 data->ifname = ifname;
2618 data->driver = driver;
2619 data->bridge = bridge;
2620 data->callback = callback;
2621 data->user_data = user_data;
2623 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2624 SUPPLICANT_INTERFACE,
2626 interface_get_params,
2627 interface_get_result, data);
2630 static void interface_remove_result(const char *error,
2631 DBusMessageIter *iter, void *user_data)
2633 struct interface_data *data = user_data;
2636 if (error != NULL) {
2641 if (system_available == FALSE) {
2647 * The gsupplicant interface is already freed by the InterfaceRemoved
2648 * signal callback. Simply invoke the interface_data callback.
2653 if (data->callback != NULL)
2654 data->callback(err, NULL, data->user_data);
2660 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2662 struct interface_data *data = user_data;
2664 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2665 &data->interface->path);
2669 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2670 GSupplicantInterfaceCallback callback,
2673 struct interface_data *data;
2675 if (interface == NULL)
2678 if (system_available == FALSE)
2681 data = dbus_malloc0(sizeof(*data));
2685 data->interface = interface;
2686 data->callback = callback;
2687 data->user_data = user_data;
2689 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2690 SUPPLICANT_INTERFACE,
2692 interface_remove_params,
2693 interface_remove_result, data);
2696 static void interface_scan_result(const char *error,
2697 DBusMessageIter *iter, void *user_data)
2699 struct interface_scan_data *data = user_data;
2702 if (error != NULL) {
2703 SUPPLICANT_DBG("error %s", error);
2707 /* A non ready interface cannot send/receive anything */
2708 if (data->interface->ready == FALSE)
2712 if (data->callback != NULL)
2713 data->callback(err, data->interface, data->user_data);
2715 data->interface->scan_callback = data->callback;
2716 data->interface->scan_data = data->user_data;
2719 if (data != NULL && data->scan_params != NULL)
2720 g_supplicant_free_scan_params(data->scan_params);
2725 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
2727 DBusMessageIter data;
2728 unsigned int width = 0; /* Not used by wpa_supplicant atm */
2730 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
2732 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
2733 dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
2735 dbus_message_iter_close_container(iter, &data);
2738 static void add_scan_frequencies(DBusMessageIter *iter,
2741 GSupplicantScanParams *scan_data = user_data;
2745 for (i = 0; i < scan_data->num_ssids; i++) {
2746 freq = scan_data->freqs[i];
2750 add_scan_frequency(iter, freq);
2754 static void append_ssid(DBusMessageIter *iter,
2755 const void *ssid, unsigned int len)
2757 DBusMessageIter array;
2759 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
2760 DBUS_TYPE_BYTE_AS_STRING, &array);
2762 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
2764 dbus_message_iter_close_container(iter, &array);
2767 static void append_ssids(DBusMessageIter *iter, void *user_data)
2769 GSupplicantScanParams *scan_data = user_data;
2772 for (list = scan_data->ssids; list; list = list->next) {
2773 struct scan_ssid *scan_ssid = list->data;
2775 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
2779 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
2780 supplicant_dbus_array_function function,
2783 GSupplicantScanParams *scan_params = user_data;
2784 DBusMessageIter entry, value, array;
2785 const char *key = "Channels";
2787 if (scan_params->freqs && scan_params->freqs[0] != 0) {
2788 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
2791 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
2793 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
2794 DBUS_TYPE_ARRAY_AS_STRING
2795 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2796 DBUS_TYPE_UINT32_AS_STRING
2797 DBUS_TYPE_UINT32_AS_STRING
2798 DBUS_STRUCT_END_CHAR_AS_STRING,
2801 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
2802 DBUS_STRUCT_BEGIN_CHAR_AS_STRING
2803 DBUS_TYPE_UINT32_AS_STRING
2804 DBUS_TYPE_UINT32_AS_STRING
2805 DBUS_STRUCT_END_CHAR_AS_STRING,
2809 function(&array, user_data);
2811 dbus_message_iter_close_container(&value, &array);
2812 dbus_message_iter_close_container(&entry, &value);
2813 dbus_message_iter_close_container(dict, &entry);
2817 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2819 DBusMessageIter dict;
2820 const char *type = "passive";
2821 struct interface_scan_data *data = user_data;
2823 supplicant_dbus_dict_open(iter, &dict);
2825 if (data && data->scan_params) {
2828 supplicant_dbus_dict_append_basic(&dict, "Type",
2829 DBUS_TYPE_STRING, &type);
2831 supplicant_dbus_dict_append_array(&dict, "SSIDs",
2836 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
2839 supplicant_dbus_dict_append_basic(&dict, "Type",
2840 DBUS_TYPE_STRING, &type);
2842 supplicant_dbus_dict_close(iter, &dict);
2845 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2846 GSupplicantScanParams *scan_data,
2847 GSupplicantInterfaceCallback callback,
2850 struct interface_scan_data *data;
2853 if (interface == NULL)
2856 if (system_available == FALSE)
2859 if (interface->scanning == TRUE)
2862 switch (interface->state) {
2863 case G_SUPPLICANT_STATE_AUTHENTICATING:
2864 case G_SUPPLICANT_STATE_ASSOCIATING:
2865 case G_SUPPLICANT_STATE_ASSOCIATED:
2866 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2867 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2869 case G_SUPPLICANT_STATE_UNKNOWN:
2870 case G_SUPPLICANT_STATE_DISABLED:
2871 case G_SUPPLICANT_STATE_DISCONNECTED:
2872 case G_SUPPLICANT_STATE_INACTIVE:
2873 case G_SUPPLICANT_STATE_SCANNING:
2874 case G_SUPPLICANT_STATE_COMPLETED:
2878 data = dbus_malloc0(sizeof(*data));
2882 data->interface = interface;
2883 data->callback = callback;
2884 data->user_data = user_data;
2885 data->scan_params = scan_data;
2887 interface->scan_callback = callback;
2888 interface->scan_data = user_data;
2890 ret = supplicant_dbus_method_call(interface->path,
2891 SUPPLICANT_INTERFACE ".Interface", "Scan",
2892 interface_scan_params, interface_scan_result, data);
2900 static void interface_autoscan_result(const char *error,
2901 DBusMessageIter *iter, void *user_data)
2903 struct interface_autoscan_data *data = user_data;
2906 if (error != NULL) {
2907 SUPPLICANT_DBG("error %s", error);
2911 if (data != NULL && data->callback != NULL)
2912 data->callback(err, data->interface, data->user_data);
2917 static void interface_autoscan_params(DBusMessageIter *iter, void *user_data)
2919 struct interface_autoscan_data *data = user_data;
2921 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
2922 &data->autoscan_params);
2925 int g_supplicant_interface_autoscan(GSupplicantInterface *interface,
2926 const char *autoscan_data,
2927 GSupplicantInterfaceCallback callback,
2930 struct interface_autoscan_data *data;
2933 data = dbus_malloc0(sizeof(*data));
2937 data->interface = interface;
2938 data->callback = callback;
2939 data->autoscan_params = autoscan_data;
2940 data->user_data = user_data;
2942 ret = supplicant_dbus_method_call(interface->path,
2943 SUPPLICANT_INTERFACE ".Interface", "AutoScan",
2944 interface_autoscan_params,
2945 interface_autoscan_result, data);
2952 static int parse_supplicant_error(DBusMessageIter *iter)
2954 int err = -ECANCELED;
2957 /* If the given passphrase is malformed wpa_s returns
2958 * "invalid message format" but this error should be interpreted as
2961 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
2962 dbus_message_iter_get_basic(iter, &key);
2963 if (strncmp(key, "psk", 3) == 0 ||
2964 strncmp(key, "wep_key", 7) == 0 ||
2965 strcmp(key, "invalid message format") == 0) {
2969 dbus_message_iter_next(iter);
2975 static void interface_select_network_result(const char *error,
2976 DBusMessageIter *iter, void *user_data)
2978 struct interface_connect_data *data = user_data;
2984 if (error != NULL) {
2985 SUPPLICANT_DBG("SelectNetwork error %s", error);
2986 err = parse_supplicant_error(iter);
2989 if (data->callback != NULL)
2990 data->callback(err, data->interface, data->user_data);
2996 static void interface_select_network_params(DBusMessageIter *iter,
2999 struct interface_connect_data *data = user_data;
3000 GSupplicantInterface *interface = data->interface;
3002 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
3003 &interface->network_path);
3006 static void interface_add_network_result(const char *error,
3007 DBusMessageIter *iter, void *user_data)
3009 struct interface_connect_data *data = user_data;
3010 GSupplicantInterface *interface = data->interface;
3017 dbus_message_iter_get_basic(iter, &path);
3021 SUPPLICANT_DBG("PATH: %s", path);
3023 g_free(interface->network_path);
3024 interface->network_path = g_strdup(path);
3026 supplicant_dbus_method_call(data->interface->path,
3027 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
3028 interface_select_network_params,
3029 interface_select_network_result, data);
3034 SUPPLICANT_DBG("AddNetwork error %s", error);
3035 err = parse_supplicant_error(iter);
3036 if (data->callback != NULL)
3037 data->callback(err, data->interface, data->user_data);
3039 g_free(interface->network_path);
3040 interface->network_path = NULL;
3045 static void add_network_security_wep(DBusMessageIter *dict,
3046 GSupplicantSSID *ssid)
3048 const char *auth_alg = "OPEN SHARED";
3049 const char *key_index = "0";
3051 supplicant_dbus_dict_append_basic(dict, "auth_alg",
3052 DBUS_TYPE_STRING, &auth_alg);
3054 if (ssid->passphrase) {
3055 int size = strlen(ssid->passphrase);
3056 if (size == 10 || size == 26) {
3057 unsigned char *key = g_try_malloc(13);
3061 memset(tmp, 0, sizeof(tmp));
3065 for (i = 0; i < size / 2; i++) {
3066 memcpy(tmp, ssid->passphrase + (i * 2), 2);
3067 key[i] = (unsigned char) strtol(tmp, NULL, 16);
3070 supplicant_dbus_dict_append_fixed_array(dict,
3075 } else if (size == 5 || size == 13) {
3076 unsigned char *key = g_try_malloc(13);
3082 for (i = 0; i < size; i++)
3083 key[i] = (unsigned char) ssid->passphrase[i];
3085 supplicant_dbus_dict_append_fixed_array(dict,
3091 supplicant_dbus_dict_append_basic(dict,
3096 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
3097 DBUS_TYPE_STRING, &key_index);
3101 static dbus_bool_t is_psk_raw_key(const char *psk)
3105 /* A raw key is always 64 bytes length... */
3106 if (strlen(psk) != 64)
3109 /* ... and its content is in hex representation */
3110 for (i = 0; i < 64; i++)
3111 if (!isxdigit((unsigned char) psk[i]))
3117 static unsigned char hexchar2bin(char c)
3119 if ((c >= '0') && (c <= '9'))
3121 else if ((c >= 'A') && (c <= 'F'))
3122 return c - 'A' + 10;
3123 else if ((c >= 'a') && (c <= 'f'))
3124 return c - 'a' + 10;
3129 static void hexstring2bin(const char *string, unsigned char *data, size_t data_len)
3133 for (i = 0; i < data_len; i++)
3134 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
3135 hexchar2bin(string[i * 2 + 1]) << 0);
3138 static void add_network_security_psk(DBusMessageIter *dict,
3139 GSupplicantSSID *ssid)
3141 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
3142 const char *key = "psk";
3144 if (is_psk_raw_key(ssid->passphrase) == TRUE) {
3145 unsigned char data[32];
3146 unsigned char *datap = data;
3148 /* The above pointer alias is required by D-Bus because
3149 * with D-Bus and GCC, non-heap-allocated arrays cannot
3150 * be passed directly by their base pointer. */
3152 hexstring2bin(ssid->passphrase, datap, sizeof(data));
3154 supplicant_dbus_dict_append_fixed_array(dict,
3155 key, DBUS_TYPE_BYTE,
3156 &datap, sizeof(data));
3158 supplicant_dbus_dict_append_basic(dict,
3159 key, DBUS_TYPE_STRING,
3164 static void add_network_security_tls(DBusMessageIter *dict,
3165 GSupplicantSSID *ssid)
3168 * For TLS, we at least need:
3169 * The client certificate
3170 * The client private key file
3171 * The client private key file password
3173 * The Authority certificate is optional.
3175 if (ssid->client_cert_path == NULL)
3178 if (ssid->private_key_path == NULL)
3181 if (ssid->private_key_passphrase == NULL)
3184 if (ssid->ca_cert_path)
3185 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3186 DBUS_TYPE_STRING, &ssid->ca_cert_path);
3188 supplicant_dbus_dict_append_basic(dict, "private_key",
3190 &ssid->private_key_path);
3191 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3193 &ssid->private_key_passphrase);
3194 supplicant_dbus_dict_append_basic(dict, "client_cert",
3196 &ssid->client_cert_path);
3199 static void add_network_security_peap(DBusMessageIter *dict,
3200 GSupplicantSSID *ssid)
3205 * For PEAP/TTLS, we at least need
3206 * The authority certificate
3207 * The 2nd phase authentication method
3208 * The 2nd phase passphrase
3210 * The Client certificate is optional although strongly recommended
3211 * When setting it, we need in addition
3212 * The Client private key file
3213 * The Client private key file password
3215 if (ssid->passphrase == NULL)
3218 if (ssid->phase2_auth == NULL)
3221 if (ssid->client_cert_path) {
3222 if (ssid->private_key_path == NULL)
3225 if (ssid->private_key_passphrase == NULL)
3228 supplicant_dbus_dict_append_basic(dict, "client_cert",
3230 &ssid->client_cert_path);
3232 supplicant_dbus_dict_append_basic(dict, "private_key",
3234 &ssid->private_key_path);
3236 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
3238 &ssid->private_key_passphrase);
3242 if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
3243 phase2_auth = g_strdup_printf("autheap=%s",
3244 ssid->phase2_auth + strlen("EAP-"));
3246 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
3248 supplicant_dbus_dict_append_basic(dict, "password",
3252 if (ssid->ca_cert_path)
3253 supplicant_dbus_dict_append_basic(dict, "ca_cert",
3255 &ssid->ca_cert_path);
3257 supplicant_dbus_dict_append_basic(dict, "phase2",
3261 g_free(phase2_auth);
3264 static void add_network_security_eap(DBusMessageIter *dict,
3265 GSupplicantSSID *ssid)
3269 if (ssid->eap == NULL || ssid->identity == NULL)
3272 if (g_strcmp0(ssid->eap, "tls") == 0) {
3273 add_network_security_tls(dict, ssid);
3274 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
3275 g_strcmp0(ssid->eap, "ttls") == 0) {
3276 add_network_security_peap(dict, ssid);
3280 eap_value = g_ascii_strup(ssid->eap, -1);
3282 supplicant_dbus_dict_append_basic(dict, "eap",
3285 supplicant_dbus_dict_append_basic(dict, "identity",
3292 static void add_network_security_ciphers(DBusMessageIter *dict,
3293 GSupplicantSSID *ssid)
3295 unsigned int p_cipher, g_cipher, i;
3296 char *pairwise, *group;
3297 char *pair_ciphers[4];
3298 char *group_ciphers[5];
3300 p_cipher = ssid->pairwise_cipher;
3301 g_cipher = ssid->group_cipher;
3303 if (p_cipher == 0 && g_cipher == 0)
3308 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
3309 pair_ciphers[i++] = "CCMP";
3311 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
3312 pair_ciphers[i++] = "TKIP";
3314 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
3315 pair_ciphers[i++] = "NONE";
3317 pair_ciphers[i] = NULL;
3321 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
3322 group_ciphers[i++] = "CCMP";
3324 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
3325 group_ciphers[i++] = "TKIP";
3327 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
3328 group_ciphers[i++] = "WEP104";
3330 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
3331 group_ciphers[i++] = "WEP40";
3333 group_ciphers[i] = NULL;
3335 pairwise = g_strjoinv(" ", pair_ciphers);
3336 group = g_strjoinv(" ", group_ciphers);
3338 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
3340 supplicant_dbus_dict_append_basic(dict, "pairwise",
3343 supplicant_dbus_dict_append_basic(dict, "group",
3351 static void add_network_security_proto(DBusMessageIter *dict,
3352 GSupplicantSSID *ssid)
3354 unsigned int protocol, i;
3358 protocol = ssid->protocol;
3365 if (protocol & G_SUPPLICANT_PROTO_RSN)
3366 protos[i++] = "RSN";
3368 if (protocol & G_SUPPLICANT_PROTO_WPA)
3369 protos[i++] = "WPA";
3373 proto = g_strjoinv(" ", protos);
3375 SUPPLICANT_DBG("proto %s", proto);
3377 supplicant_dbus_dict_append_basic(dict, "proto",
3384 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
3388 switch (ssid->security) {
3389 case G_SUPPLICANT_SECURITY_UNKNOWN:
3390 case G_SUPPLICANT_SECURITY_NONE:
3391 case G_SUPPLICANT_SECURITY_WEP:
3393 add_network_security_wep(dict, ssid);
3394 add_network_security_ciphers(dict, ssid);
3396 case G_SUPPLICANT_SECURITY_PSK:
3397 key_mgmt = "WPA-PSK";
3398 add_network_security_psk(dict, ssid);
3399 add_network_security_ciphers(dict, ssid);
3400 add_network_security_proto(dict, ssid);
3402 case G_SUPPLICANT_SECURITY_IEEE8021X:
3403 key_mgmt = "WPA-EAP";
3404 add_network_security_eap(dict, ssid);
3405 add_network_security_ciphers(dict, ssid);
3406 add_network_security_proto(dict, ssid);
3410 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
3411 DBUS_TYPE_STRING, &key_mgmt);
3414 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
3418 switch (ssid->mode) {
3419 case G_SUPPLICANT_MODE_UNKNOWN:
3420 case G_SUPPLICANT_MODE_INFRA:
3423 case G_SUPPLICANT_MODE_IBSS:
3426 case G_SUPPLICANT_MODE_MASTER:
3431 supplicant_dbus_dict_append_basic(dict, "mode",
3432 DBUS_TYPE_UINT32, &mode);
3435 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
3437 DBusMessageIter dict;
3438 struct interface_connect_data *data = user_data;
3439 GSupplicantSSID *ssid = data->ssid;
3441 supplicant_dbus_dict_open(iter, &dict);
3443 if (ssid->scan_ssid)
3444 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
3445 DBUS_TYPE_UINT32, &ssid->scan_ssid);
3448 supplicant_dbus_dict_append_basic(&dict, "frequency",
3449 DBUS_TYPE_UINT32, &ssid->freq);
3451 if (ssid->bgscan != NULL)
3452 supplicant_dbus_dict_append_basic(&dict, "bgscan",
3453 DBUS_TYPE_STRING, &ssid->bgscan);
3455 add_network_mode(&dict, ssid);
3457 add_network_security(&dict, ssid);
3459 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
3460 DBUS_TYPE_BYTE, &ssid->ssid,
3463 supplicant_dbus_dict_close(iter, &dict);
3466 static void interface_wps_start_result(const char *error,
3467 DBusMessageIter *iter, void *user_data)
3469 struct interface_connect_data *data = user_data;
3473 SUPPLICANT_DBG("error: %s", error);
3479 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
3481 struct interface_connect_data *data = user_data;
3482 GSupplicantSSID *ssid = data->ssid;
3483 const char *role = "enrollee", *type;
3484 DBusMessageIter dict;
3488 supplicant_dbus_dict_open(iter, &dict);
3490 supplicant_dbus_dict_append_basic(&dict, "Role",
3491 DBUS_TYPE_STRING, &role);
3494 if (ssid->pin_wps != NULL) {
3496 supplicant_dbus_dict_append_basic(&dict, "Pin",
3497 DBUS_TYPE_STRING, &ssid->pin_wps);
3500 supplicant_dbus_dict_append_basic(&dict, "Type",
3501 DBUS_TYPE_STRING, &type);
3503 supplicant_dbus_dict_close(iter, &dict);
3506 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
3508 struct interface_connect_data *data = user_data;
3512 if (error != NULL) {
3513 SUPPLICANT_DBG("error: %s", error);
3519 supplicant_dbus_method_call(data->interface->path,
3520 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
3521 interface_add_wps_params,
3522 interface_wps_start_result, data);
3525 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
3527 dbus_bool_t credentials = TRUE;
3531 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
3535 int g_supplicant_interface_connect(GSupplicantInterface *interface,
3536 GSupplicantSSID *ssid,
3537 GSupplicantInterfaceCallback callback,
3540 struct interface_connect_data *data;
3543 if (interface == NULL)
3546 if (system_available == FALSE)
3549 /* TODO: Check if we're already connected and switch */
3551 data = dbus_malloc0(sizeof(*data));
3555 data->interface = interface;
3556 data->callback = callback;
3558 data->user_data = user_data;
3560 if (ssid->use_wps == TRUE) {
3561 g_free(interface->wps_cred.key);
3562 memset(&interface->wps_cred, 0,
3563 sizeof(struct _GSupplicantWpsCredentials));
3565 ret = supplicant_dbus_property_set(interface->path,
3566 SUPPLICANT_INTERFACE ".Interface.WPS",
3567 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
3568 wps_process_credentials, wps_start, data);
3570 ret = supplicant_dbus_method_call(interface->path,
3571 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
3572 interface_add_network_params,
3573 interface_add_network_result, data);
3578 return -EINPROGRESS;
3581 static void network_remove_result(const char *error,
3582 DBusMessageIter *iter, void *user_data)
3584 struct interface_data *data = user_data;
3589 if (error != NULL) {
3591 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
3593 result = -ECONNABORTED;
3596 if (data->callback != NULL)
3597 data->callback(result, data->interface, data->user_data);
3602 static void network_remove_params(DBusMessageIter *iter, void *user_data)
3604 struct interface_data *data = user_data;
3605 const char *path = data->interface->network_path;
3607 SUPPLICANT_DBG("path %s", path);
3609 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
3612 static int network_remove(struct interface_data *data)
3614 GSupplicantInterface *interface = data->interface;
3618 return supplicant_dbus_method_call(interface->path,
3619 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
3620 network_remove_params, network_remove_result, data);
3623 static void interface_disconnect_result(const char *error,
3624 DBusMessageIter *iter, void *user_data)
3626 struct interface_data *data = user_data;
3631 if (error != NULL) {
3633 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
3635 result = -ECONNABORTED;
3638 if (result < 0 && data->callback != NULL) {
3639 data->callback(result, data->interface, data->user_data);
3640 data->callback = NULL;
3643 /* If we are disconnecting from previous WPS successful
3644 * association. i.e.: it did not went through AddNetwork,
3645 * and interface->network_path was never set. */
3646 if (data->interface->network_path == NULL) {
3651 if (result != -ECONNABORTED)
3652 network_remove(data);
3657 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
3658 GSupplicantInterfaceCallback callback,
3661 struct interface_data *data;
3665 if (interface == NULL)
3668 if (system_available == FALSE)
3671 data = dbus_malloc0(sizeof(*data));
3675 data->interface = interface;
3676 data->callback = callback;
3677 data->user_data = user_data;
3679 return supplicant_dbus_method_call(interface->path,
3680 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
3681 NULL, interface_disconnect_result, data);
3685 static const char *g_supplicant_rule0 = "type=signal,"
3686 "path=" DBUS_PATH_DBUS ","
3687 "sender=" DBUS_SERVICE_DBUS ","
3688 "interface=" DBUS_INTERFACE_DBUS ","
3689 "member=NameOwnerChanged,"
3690 "arg0=" SUPPLICANT_SERVICE;
3691 static const char *g_supplicant_rule1 = "type=signal,"
3692 "interface=" SUPPLICANT_INTERFACE;
3693 static const char *g_supplicant_rule2 = "type=signal,"
3694 "interface=" SUPPLICANT_INTERFACE ".Interface";
3695 static const char *g_supplicant_rule3 = "type=signal,"
3696 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
3697 static const char *g_supplicant_rule4 = "type=signal,"
3698 "interface=" SUPPLICANT_INTERFACE ".BSS";
3699 static const char *g_supplicant_rule5 = "type=signal,"
3700 "interface=" SUPPLICANT_INTERFACE ".Network";
3702 static void invoke_introspect_method(void)
3704 DBusMessage *message;
3706 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
3708 DBUS_INTERFACE_INTROSPECTABLE,
3711 if (message == NULL)
3714 dbus_message_set_no_reply(message, TRUE);
3715 dbus_connection_send(connection, message, NULL);
3716 dbus_message_unref(message);
3719 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
3721 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
3722 if (connection == NULL)
3725 if (dbus_connection_add_filter(connection,
3726 g_supplicant_filter, NULL, NULL) == FALSE) {
3727 dbus_connection_unref(connection);
3732 callbacks_pointer = callbacks;
3735 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
3736 NULL, remove_interface);
3738 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
3741 supplicant_dbus_setup(connection);
3743 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
3744 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
3745 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
3746 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
3747 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
3748 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
3749 dbus_connection_flush(connection);
3751 if (dbus_bus_name_has_owner(connection,
3752 SUPPLICANT_SERVICE, NULL) == TRUE) {
3753 system_available = TRUE;
3754 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
3755 SUPPLICANT_INTERFACE,
3756 service_property, NULL);
3758 invoke_introspect_method();
3763 static void unregister_interface_remove_params(DBusMessageIter *iter,
3766 const char *path = user_data;
3768 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
3773 static void unregister_remove_interface(gpointer key, gpointer value,
3776 GSupplicantInterface *interface = value;
3778 supplicant_dbus_method_call(SUPPLICANT_PATH,
3779 SUPPLICANT_INTERFACE,
3781 unregister_interface_remove_params,
3782 NULL, interface->path);
3785 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
3789 if (connection != NULL) {
3790 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
3791 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
3792 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
3793 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
3794 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
3795 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
3796 dbus_connection_flush(connection);
3798 dbus_connection_remove_filter(connection,
3799 g_supplicant_filter, NULL);
3802 if (bss_mapping != NULL) {
3803 g_hash_table_destroy(bss_mapping);
3807 if (system_available == TRUE)
3808 callback_system_killed();
3810 if (interface_table != NULL) {
3811 g_hash_table_foreach(interface_table,
3812 unregister_remove_interface, NULL);
3813 g_hash_table_destroy(interface_table);
3814 interface_table = NULL;
3817 if (connection != NULL) {
3818 dbus_connection_unref(connection);
3822 callbacks_pointer = NULL;