3 * WPA supplicant library with GLib integration
5 * Copyright (C) 2010 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
37 #include "gsupplicant.h"
41 #define IEEE80211_CAP_ESS 0x0001
42 #define IEEE80211_CAP_IBSS 0x0002
43 #define IEEE80211_CAP_PRIVACY 0x0010
45 static DBusConnection *connection;
47 static const GSupplicantCallbacks *callbacks_pointer;
49 static dbus_bool_t system_available = FALSE;
50 static dbus_bool_t system_ready = FALSE;
52 static dbus_int32_t debug_level;
53 static dbus_bool_t debug_timestamp = FALSE;
54 static dbus_bool_t debug_showkeys = FALSE;
56 static const char *debug_strings[] = {
57 "msgdump", "debug", "info", "warning", "error", NULL
60 static unsigned int eap_methods;
67 static struct strvalmap eap_method_map[] = {
68 { "MD5", G_SUPPLICANT_EAP_METHOD_MD5 },
69 { "TLS", G_SUPPLICANT_EAP_METHOD_TLS },
70 { "MSCHAPV2", G_SUPPLICANT_EAP_METHOD_MSCHAPV2 },
71 { "PEAP", G_SUPPLICANT_EAP_METHOD_PEAP },
72 { "TTLS", G_SUPPLICANT_EAP_METHOD_TTLS },
73 { "GTC", G_SUPPLICANT_EAP_METHOD_GTC },
74 { "OTP", G_SUPPLICANT_EAP_METHOD_OTP },
75 { "LEAP", G_SUPPLICANT_EAP_METHOD_LEAP },
76 { "WSC", G_SUPPLICANT_EAP_METHOD_WSC },
80 static struct strvalmap keymgmt_map[] = {
81 { "none", G_SUPPLICANT_KEYMGMT_NONE },
82 { "ieee8021x", G_SUPPLICANT_KEYMGMT_IEEE8021X },
83 { "wpa-none", G_SUPPLICANT_KEYMGMT_WPA_NONE },
84 { "wpa-psk", G_SUPPLICANT_KEYMGMT_WPA_PSK },
85 { "wpa-psk-sha256", G_SUPPLICANT_KEYMGMT_WPA_PSK_256 },
86 { "wpa-ft-psk", G_SUPPLICANT_KEYMGMT_WPA_FT_PSK },
87 { "wpa-ft-eap", G_SUPPLICANT_KEYMGMT_WPA_FT_EAP },
88 { "wpa-eap", G_SUPPLICANT_KEYMGMT_WPA_EAP },
89 { "wpa-eap-sha256", G_SUPPLICANT_KEYMGMT_WPA_EAP_256 },
90 { "wps", G_SUPPLICANT_KEYMGMT_WPS },
94 static struct strvalmap authalg_capa_map[] = {
95 { "open", G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN },
96 { "shared", G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED },
97 { "leap", G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP },
101 static struct strvalmap proto_capa_map[] = {
102 { "wpa", G_SUPPLICANT_CAPABILITY_PROTO_WPA },
103 { "rsn", G_SUPPLICANT_CAPABILITY_PROTO_RSN },
107 static struct strvalmap group_map[] = {
108 { "wep40", G_SUPPLICANT_GROUP_WEP40 },
109 { "wep104", G_SUPPLICANT_GROUP_WEP104 },
110 { "tkip", G_SUPPLICANT_GROUP_TKIP },
111 { "ccmp", G_SUPPLICANT_GROUP_CCMP },
115 static struct strvalmap pairwise_map[] = {
116 { "none", G_SUPPLICANT_PAIRWISE_NONE },
117 { "tkip", G_SUPPLICANT_PAIRWISE_TKIP },
118 { "ccmp", G_SUPPLICANT_PAIRWISE_CCMP },
122 static struct strvalmap scan_capa_map[] = {
123 { "active", G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE },
124 { "passive", G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE },
125 { "ssid", G_SUPPLICANT_CAPABILITY_SCAN_SSID },
129 static struct strvalmap mode_capa_map[] = {
130 { "infrastructure", G_SUPPLICANT_CAPABILITY_MODE_INFRA },
131 { "ad-hoc", G_SUPPLICANT_CAPABILITY_MODE_IBSS },
132 { "ap", G_SUPPLICANT_CAPABILITY_MODE_AP },
136 static GHashTable *interface_table;
137 static GHashTable *bss_mapping;
139 struct _GSupplicantWpsCredentials {
140 unsigned char ssid[32];
141 unsigned int ssid_len;
145 struct _GSupplicantInterface {
148 unsigned int keymgmt_capa;
149 unsigned int authalg_capa;
150 unsigned int proto_capa;
151 unsigned int group_capa;
152 unsigned int pairwise_capa;
153 unsigned int scan_capa;
154 unsigned int mode_capa;
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 _GSupplicantNetwork {
173 GSupplicantInterface *interface;
177 unsigned char ssid[32];
178 unsigned int ssid_len;
180 GSupplicantMode mode;
181 GSupplicantSecurity security;
183 GHashTable *bss_table;
184 GHashTable *config_table;
187 struct g_supplicant_bss {
188 GSupplicantInterface *interface;
190 unsigned char bssid[6];
191 unsigned char ssid[32];
192 unsigned int ssid_len;
193 dbus_uint16_t frequency;
194 dbus_uint32_t maxrate;
196 GSupplicantMode mode;
197 GSupplicantSecurity security;
198 unsigned int keymgmt;
199 unsigned int pairwise;
203 dbus_bool_t ieee8021x;
206 static inline void debug(const char *format, ...)
211 if (callbacks_pointer->debug == NULL)
214 va_start(ap, format);
216 if (vsnprintf(str, sizeof(str), format, ap) > 0)
217 callbacks_pointer->debug(str);
222 #define SUPPLICANT_DBG(fmt, arg...) \
223 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
225 static GSupplicantMode string2mode(const char *mode)
228 return G_SUPPLICANT_MODE_UNKNOWN;
230 if (g_str_equal(mode, "infrastructure") == TRUE)
231 return G_SUPPLICANT_MODE_INFRA;
232 else if (g_str_equal(mode, "ad-hoc") == TRUE)
233 return G_SUPPLICANT_MODE_IBSS;
235 return G_SUPPLICANT_MODE_UNKNOWN;
238 static const char *mode2string(GSupplicantMode mode)
241 case G_SUPPLICANT_MODE_UNKNOWN:
243 case G_SUPPLICANT_MODE_INFRA:
245 case G_SUPPLICANT_MODE_IBSS:
247 case G_SUPPLICANT_MODE_MASTER:
254 static const char *security2string(GSupplicantSecurity security)
257 case G_SUPPLICANT_SECURITY_UNKNOWN:
259 case G_SUPPLICANT_SECURITY_NONE:
261 case G_SUPPLICANT_SECURITY_WEP:
263 case G_SUPPLICANT_SECURITY_PSK:
265 case G_SUPPLICANT_SECURITY_IEEE8021X:
272 static GSupplicantState string2state(const char *state)
275 return G_SUPPLICANT_STATE_UNKNOWN;
277 if (g_str_equal(state, "unknown") == TRUE)
278 return G_SUPPLICANT_STATE_UNKNOWN;
279 else if (g_str_equal(state, "disconnected") == TRUE)
280 return G_SUPPLICANT_STATE_DISCONNECTED;
281 else if (g_str_equal(state, "inactive") == TRUE)
282 return G_SUPPLICANT_STATE_INACTIVE;
283 else if (g_str_equal(state, "scanning") == TRUE)
284 return G_SUPPLICANT_STATE_SCANNING;
285 else if (g_str_equal(state, "authenticating") == TRUE)
286 return G_SUPPLICANT_STATE_AUTHENTICATING;
287 else if (g_str_equal(state, "associating") == TRUE)
288 return G_SUPPLICANT_STATE_ASSOCIATING;
289 else if (g_str_equal(state, "associated") == TRUE)
290 return G_SUPPLICANT_STATE_ASSOCIATED;
291 else if (g_str_equal(state, "group_handshake") == TRUE)
292 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
293 else if (g_str_equal(state, "4way_handshake") == TRUE)
294 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
295 else if (g_str_equal(state, "completed") == TRUE)
296 return G_SUPPLICANT_STATE_COMPLETED;
298 return G_SUPPLICANT_STATE_UNKNOWN;
301 static void callback_system_ready(void)
303 if (system_ready == TRUE)
308 if (callbacks_pointer == NULL)
311 if (callbacks_pointer->system_ready == NULL)
314 callbacks_pointer->system_ready();
317 static void callback_system_killed(void)
319 system_ready = FALSE;
321 if (callbacks_pointer == NULL)
324 if (callbacks_pointer->system_killed == NULL)
327 callbacks_pointer->system_killed();
330 static void callback_interface_added(GSupplicantInterface *interface)
334 if (callbacks_pointer == NULL)
337 if (callbacks_pointer->interface_added == NULL)
340 callbacks_pointer->interface_added(interface);
343 static void callback_interface_state(GSupplicantInterface *interface)
345 if (callbacks_pointer == NULL)
348 if (callbacks_pointer->interface_state == NULL)
351 callbacks_pointer->interface_state(interface);
354 static void callback_interface_removed(GSupplicantInterface *interface)
356 if (callbacks_pointer == NULL)
359 if (callbacks_pointer->interface_removed == NULL)
362 callbacks_pointer->interface_removed(interface);
365 static void callback_scan_started(GSupplicantInterface *interface)
367 if (callbacks_pointer == NULL)
370 if (callbacks_pointer->scan_started == NULL)
373 callbacks_pointer->scan_started(interface);
376 static void callback_scan_finished(GSupplicantInterface *interface)
378 if (callbacks_pointer == NULL)
381 if (callbacks_pointer->scan_finished == NULL)
384 callbacks_pointer->scan_finished(interface);
387 static void callback_network_added(GSupplicantNetwork *network)
389 if (callbacks_pointer == NULL)
392 if (callbacks_pointer->network_added == NULL)
395 callbacks_pointer->network_added(network);
398 static void callback_network_removed(GSupplicantNetwork *network)
400 if (callbacks_pointer == NULL)
403 if (callbacks_pointer->network_removed == NULL)
406 callbacks_pointer->network_removed(network);
409 static void remove_interface(gpointer data)
411 GSupplicantInterface *interface = data;
413 g_hash_table_destroy(interface->bss_mapping);
414 g_hash_table_destroy(interface->net_mapping);
415 g_hash_table_destroy(interface->network_table);
417 callback_interface_removed(interface);
419 g_free(interface->wps_cred.key);
420 g_free(interface->path);
421 g_free(interface->network_path);
422 g_free(interface->ifname);
423 g_free(interface->driver);
424 g_free(interface->bridge);
428 static void remove_network(gpointer data)
430 GSupplicantNetwork *network = data;
432 g_hash_table_destroy(network->bss_table);
434 callback_network_removed(network);
436 g_hash_table_destroy(network->config_table);
438 g_free(network->path);
439 g_free(network->group);
440 g_free(network->name);
444 static void remove_bss(gpointer data)
446 struct g_supplicant_bss *bss = data;
452 static void debug_strvalmap(const char *label, struct strvalmap *map,
457 for (i = 0; map[i].str != NULL; i++) {
458 if (val & map[i].val)
459 SUPPLICANT_DBG("%s: %s", label, map[i].str);
463 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
465 GSupplicantInterface *interface = user_data;
466 const char *str = NULL;
469 dbus_message_iter_get_basic(iter, &str);
473 for (i = 0; keymgmt_map[i].str != NULL; i++)
474 if (strcmp(str, keymgmt_map[i].str) == 0) {
475 interface->keymgmt_capa |= keymgmt_map[i].val;
480 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
482 GSupplicantInterface *interface = user_data;
483 const char *str = NULL;
486 dbus_message_iter_get_basic(iter, &str);
490 for (i = 0; authalg_capa_map[i].str != NULL; i++)
491 if (strcmp(str, authalg_capa_map[i].str) == 0) {
492 interface->authalg_capa |= authalg_capa_map[i].val;
497 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
499 GSupplicantInterface *interface = user_data;
500 const char *str = NULL;
503 dbus_message_iter_get_basic(iter, &str);
507 for (i = 0; proto_capa_map[i].str != NULL; i++)
508 if (strcmp(str, proto_capa_map[i].str) == 0) {
509 interface->proto_capa |= proto_capa_map[i].val;
514 static void interface_capability_pairwise(DBusMessageIter *iter,
517 GSupplicantInterface *interface = user_data;
518 const char *str = NULL;
521 dbus_message_iter_get_basic(iter, &str);
525 for (i = 0; pairwise_map[i].str != NULL; i++)
526 if (strcmp(str, pairwise_map[i].str) == 0) {
527 interface->pairwise_capa |= pairwise_map[i].val;
532 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
534 GSupplicantInterface *interface = user_data;
535 const char *str = NULL;
538 dbus_message_iter_get_basic(iter, &str);
542 for (i = 0; group_map[i].str != NULL; i++)
543 if (strcmp(str, group_map[i].str) == 0) {
544 interface->group_capa |= group_map[i].val;
549 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
551 GSupplicantInterface *interface = user_data;
552 const char *str = NULL;
555 dbus_message_iter_get_basic(iter, &str);
559 for (i = 0; scan_capa_map[i].str != NULL; i++)
560 if (strcmp(str, scan_capa_map[i].str) == 0) {
561 interface->scan_capa |= scan_capa_map[i].val;
566 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
568 GSupplicantInterface *interface = user_data;
569 const char *str = NULL;
572 dbus_message_iter_get_basic(iter, &str);
576 for (i = 0; mode_capa_map[i].str != NULL; i++)
577 if (strcmp(str, mode_capa_map[i].str) == 0) {
578 interface->mode_capa |= mode_capa_map[i].val;
583 static void interface_capability(const char *key, DBusMessageIter *iter,
586 GSupplicantInterface *interface = user_data;
591 if (g_strcmp0(key, "KeyMgmt") == 0)
592 supplicant_dbus_array_foreach(iter,
593 interface_capability_keymgmt, interface);
594 else if (g_strcmp0(key, "AuthAlg") == 0)
595 supplicant_dbus_array_foreach(iter,
596 interface_capability_authalg, interface);
597 else if (g_strcmp0(key, "Protocol") == 0)
598 supplicant_dbus_array_foreach(iter,
599 interface_capability_proto, interface);
600 else if (g_strcmp0(key, "Pairwise") == 0)
601 supplicant_dbus_array_foreach(iter,
602 interface_capability_pairwise, interface);
603 else if (g_strcmp0(key, "Group") == 0)
604 supplicant_dbus_array_foreach(iter,
605 interface_capability_group, interface);
606 else if (g_strcmp0(key, "Scan") == 0)
607 supplicant_dbus_array_foreach(iter,
608 interface_capability_scan, interface);
609 else if (g_strcmp0(key, "Modes") == 0)
610 supplicant_dbus_array_foreach(iter,
611 interface_capability_mode, interface);
613 SUPPLICANT_DBG("key %s type %c",
614 key, dbus_message_iter_get_arg_type(iter));
617 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
620 if (interface == NULL)
623 interface->data = data;
626 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
628 if (interface == NULL)
631 return interface->data;
634 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
636 if (interface == NULL)
639 return interface->ifname;
642 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
644 if (interface == NULL)
647 return interface->driver;
650 GSupplicantState g_supplicant_interface_get_state(
651 GSupplicantInterface *interface)
653 if (interface == NULL)
654 return G_SUPPLICANT_STATE_UNKNOWN;
656 return interface->state;
659 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
661 if (interface == NULL)
664 return (const char *)interface->wps_cred.key;
667 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
668 unsigned int *ssid_len)
670 if (ssid_len == NULL)
673 if (interface == NULL || interface->wps_cred.ssid == NULL) {
678 *ssid_len = interface->wps_cred.ssid_len;
679 return interface->wps_cred.ssid;
682 GSupplicantWpsState g_supplicant_interface_get_wps_state(
683 GSupplicantInterface *interface)
685 if (interface == NULL)
686 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
688 return interface->wps_state;
691 GSupplicantInterface *g_supplicant_network_get_interface(
692 GSupplicantNetwork *network)
697 return network->interface;
700 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
702 if (network == NULL || network->name == NULL)
705 return network->name;
708 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
710 if (network == NULL || network->group == NULL)
713 return network->group;
716 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
718 if (network == NULL || network->path == NULL)
721 return network->path;
724 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
727 return G_SUPPLICANT_MODE_UNKNOWN;
729 return mode2string(network->mode);
732 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
735 return G_SUPPLICANT_SECURITY_UNKNOWN;
737 return security2string(network->security);
740 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
741 unsigned int *ssid_len)
743 if (network == NULL || network->ssid == NULL) {
748 *ssid_len = network->ssid_len;
749 return network->ssid;
752 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
757 return network->signal;
760 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
768 static void merge_network(GSupplicantNetwork *network)
771 const char *ssid, *mode, *key_mgmt;
772 unsigned int i, ssid_len;
775 ssid = g_hash_table_lookup(network->config_table, "ssid");
776 mode = g_hash_table_lookup(network->config_table, "mode");
777 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
779 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
782 ssid_len = strlen(ssid);
786 str = g_string_sized_new((ssid_len * 2) + 24);
790 for (i = 0; i < ssid_len; i++)
791 g_string_append_printf(str, "%02x", ssid[i]);
793 if (g_strcmp0(mode, "0") == 0)
794 g_string_append_printf(str, "_managed");
795 else if (g_strcmp0(mode, "1") == 0)
796 g_string_append_printf(str, "_adhoc");
798 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
799 g_string_append_printf(str, "_psk");
801 group = g_string_free(str, FALSE);
803 SUPPLICANT_DBG("%s", group);
807 g_hash_table_destroy(network->config_table);
809 g_free(network->path);
813 static void network_property(const char *key, DBusMessageIter *iter,
816 GSupplicantNetwork *network = user_data;
818 if (network->interface == NULL)
822 merge_network(network);
826 if (g_strcmp0(key, "Enabled") == 0) {
827 dbus_bool_t enabled = FALSE;
829 dbus_message_iter_get_basic(iter, &enabled);
830 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
831 const char *str = NULL;
833 dbus_message_iter_get_basic(iter, &str);
835 g_hash_table_replace(network->config_table,
836 g_strdup(key), g_strdup(str));
839 SUPPLICANT_DBG("key %s type %c",
840 key, dbus_message_iter_get_arg_type(iter));
843 static void interface_network_added(DBusMessageIter *iter, void *user_data)
845 GSupplicantInterface *interface = user_data;
846 GSupplicantNetwork *network;
847 const char *path = NULL;
851 dbus_message_iter_get_basic(iter, &path);
855 if (g_strcmp0(path, "/") == 0)
858 network = g_hash_table_lookup(interface->net_mapping, path);
862 network = g_try_new0(GSupplicantNetwork, 1);
866 network->interface = interface;
867 network->path = g_strdup(path);
869 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
872 dbus_message_iter_next(iter);
873 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
874 supplicant_dbus_property_foreach(iter, network_property,
876 network_property(NULL, NULL, network);
880 supplicant_dbus_property_get_all(path,
881 SUPPLICANT_INTERFACE ".Network",
882 network_property, network);
885 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
887 GSupplicantInterface *interface = user_data;
888 GSupplicantNetwork *network;
889 const char *path = NULL;
891 dbus_message_iter_get_basic(iter, &path);
895 network = g_hash_table_lookup(interface->net_mapping, path);
899 g_hash_table_remove(interface->net_mapping, path);
902 static char *create_name(unsigned char *ssid, int ssid_len)
907 if (ssid_len < 1 || ssid[0] == '\0')
910 name = g_try_malloc0(ssid_len + 1);
915 for (i = 0; i < ssid_len; i++) {
916 if (g_ascii_isprint(ssid[i]))
925 static char *create_group(struct g_supplicant_bss *bss)
929 const char *mode, *security;
931 str = g_string_sized_new((bss->ssid_len * 2) + 24);
935 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
936 for (i = 0; i < bss->ssid_len; i++)
937 g_string_append_printf(str, "%02x", bss->ssid[i]);
939 g_string_append_printf(str, "hidden");
941 mode = mode2string(bss->mode);
943 g_string_append_printf(str, "_%s", mode);
945 security = security2string(bss->security);
946 if (security != NULL)
947 g_string_append_printf(str, "_%s", security);
949 return g_string_free(str, FALSE);
952 static void add_bss_to_network(struct g_supplicant_bss *bss)
954 GSupplicantInterface *interface = bss->interface;
955 GSupplicantNetwork *network;
958 group = create_group(bss);
962 network = g_hash_table_lookup(interface->network_table, group);
963 if (network != NULL) {
968 network = g_try_new0(GSupplicantNetwork, 1);
969 if (network == NULL) {
974 network->interface = interface;
975 if (network->path == NULL)
976 network->path = g_strdup(bss->path);
977 network->group = group;
978 network->name = create_name(bss->ssid, bss->ssid_len);
979 network->mode = bss->mode;
980 network->security = bss->security;
981 network->ssid_len = bss->ssid_len;
982 memcpy(network->ssid, bss->ssid, bss->ssid_len);
983 network->signal = bss->signal;
985 network->wps = FALSE;
986 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0)
989 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
992 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
995 g_hash_table_replace(interface->network_table,
996 network->group, network);
998 callback_network_added(network);
1001 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1002 g_hash_table_replace(network->bss_table, bss->path, bss);
1004 g_hash_table_replace(bss_mapping, bss->path, interface);
1007 static void bss_rates(DBusMessageIter *iter, void *user_data)
1009 struct g_supplicant_bss *bss = user_data;
1010 dbus_uint32_t rate = 0;
1012 dbus_message_iter_get_basic(iter, &rate);
1016 if (rate > bss->maxrate)
1017 bss->maxrate = rate;
1020 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1022 struct g_supplicant_bss *bss = user_data;
1023 const char *str = NULL;
1026 dbus_message_iter_get_basic(iter, &str);
1030 for (i = 0; keymgmt_map[i].str != NULL; i++)
1031 if (strcmp(str, keymgmt_map[i].str) == 0) {
1032 bss->keymgmt |= keymgmt_map[i].val;
1037 static void bss_group(DBusMessageIter *iter, void *user_data)
1039 struct g_supplicant_bss *bss = user_data;
1040 const char *str = NULL;
1043 dbus_message_iter_get_basic(iter, &str);
1047 for (i = 0; group_map[i].str != NULL; i++)
1048 if (strcmp(str, group_map[i].str) == 0) {
1049 bss->group |= group_map[i].val;
1054 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1056 struct g_supplicant_bss *bss = user_data;
1057 const char *str = NULL;
1060 dbus_message_iter_get_basic(iter, &str);
1064 for (i = 0; pairwise_map[i].str != NULL; i++)
1065 if (strcmp(str, pairwise_map[i].str) == 0) {
1066 bss->pairwise |= pairwise_map[i].val;
1071 static void bss_wpa(const char *key, DBusMessageIter *iter,
1074 if (g_strcmp0(key, "KeyMgmt") == 0)
1075 supplicant_dbus_array_foreach(iter, bss_keymgmt, user_data);
1076 else if (g_strcmp0(key, "Group") == 0)
1077 supplicant_dbus_array_foreach(iter, bss_group, user_data);
1078 else if (g_strcmp0(key, "Pairwise") == 0)
1079 supplicant_dbus_array_foreach(iter, bss_pairwise, user_data);
1083 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1086 unsigned int len = 0;
1088 while (len + 4 < ie_size) {
1089 unsigned int hi = ie[len];
1090 unsigned int lo = ie[len + 1];
1091 unsigned int tmp_type = (hi << 8) + lo;
1092 unsigned int v_len = 0;
1094 /* hi and lo are used to recreate an unsigned int
1095 * based on 2 8bits length unsigned int. */
1099 v_len = (hi << 8) + lo;
1101 if (tmp_type == type) {
1102 unsigned int ret_value = 0;
1103 unsigned char *value = (unsigned char *)&ret_value;
1105 SUPPLICANT_DBG("IE: match type 0x%x", type);
1107 /* Verifying length relevance */
1108 if (v_len > sizeof(unsigned int) ||
1109 len + 4 + v_len > ie_size)
1112 memcpy(value, ie + len + 4, v_len);
1114 SUPPLICANT_DBG("returning 0x%x", ret_value);
1121 SUPPLICANT_DBG("returning 0");
1125 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1127 struct g_supplicant_bss *bss = user_data;
1128 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1129 unsigned char *ie, *ie_end;
1130 DBusMessageIter array;
1133 #define WMM_WPA1_WPS_INFO 221
1134 #define WPS_INFO_MIN_LEN 6
1135 #define WPS_VERSION_TLV 0x104A
1136 #define WPS_STATE_TLV 0x1044
1137 #define WPS_VERSION 0x10
1139 dbus_message_iter_recurse(iter, &array);
1140 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1142 if (ie == NULL || ie_len < 2)
1145 for (ie_end = ie+ie_len; ie+ie[1]+1 <= ie_end; ie += ie[1]+2) {
1146 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1147 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1150 SUPPLICANT_DBG("IE: match WPS_OUI");
1152 if (get_tlv(&ie[6], ie[1],
1153 WPS_VERSION_TLV) == WPS_VERSION &&
1154 get_tlv(&ie[6], ie[1],
1155 WPS_STATE_TLV) != 0)
1156 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1160 static void bss_property(const char *key, DBusMessageIter *iter,
1163 struct g_supplicant_bss *bss = user_data;
1165 if (bss->interface == NULL)
1168 SUPPLICANT_DBG("key %s", key);
1171 if (bss->ieee8021x == TRUE)
1172 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1173 else if (bss->psk == TRUE)
1174 bss->security = G_SUPPLICANT_SECURITY_PSK;
1175 else if (bss->privacy == TRUE)
1176 bss->security = G_SUPPLICANT_SECURITY_WEP;
1178 bss->security = G_SUPPLICANT_SECURITY_NONE;
1180 add_bss_to_network(bss);
1184 if (g_strcmp0(key, "BSSID") == 0) {
1185 DBusMessageIter array;
1186 unsigned char *addr;
1189 dbus_message_iter_recurse(iter, &array);
1190 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1193 memcpy(bss->bssid, addr, addr_len);
1194 } else if (g_strcmp0(key, "SSID") == 0) {
1195 DBusMessageIter array;
1196 unsigned char *ssid;
1199 dbus_message_iter_recurse(iter, &array);
1200 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1202 if (ssid_len > 0 && ssid_len < 33) {
1203 memcpy(bss->ssid, ssid, ssid_len);
1204 bss->ssid_len = ssid_len;
1206 memset(bss->ssid, 0, sizeof(bss->ssid));
1209 } else if (g_strcmp0(key, "Capabilities") == 0) {
1210 dbus_uint16_t capabilities = 0x0000;
1212 dbus_message_iter_get_basic(iter, &capabilities);
1214 if (capabilities & IEEE80211_CAP_ESS)
1215 bss->mode = G_SUPPLICANT_MODE_INFRA;
1216 else if (capabilities & IEEE80211_CAP_IBSS)
1217 bss->mode = G_SUPPLICANT_MODE_IBSS;
1219 if (capabilities & IEEE80211_CAP_PRIVACY)
1220 bss->privacy = TRUE;
1221 } else if (g_strcmp0(key, "Mode") == 0) {
1222 const char *mode = NULL;
1224 dbus_message_iter_get_basic(iter, &mode);
1225 bss->mode = string2mode(mode);
1226 } else if (g_strcmp0(key, "Frequency") == 0) {
1227 dbus_uint16_t frequency = 0;
1229 dbus_message_iter_get_basic(iter, &frequency);
1230 bss->frequency = frequency;
1231 } else if (g_strcmp0(key, "Signal") == 0) {
1232 dbus_int16_t signal = 0;
1234 dbus_message_iter_get_basic(iter, &signal);
1236 bss->signal = signal;
1237 } else if (g_strcmp0(key, "Level") == 0) {
1238 dbus_int32_t level = 0;
1240 dbus_message_iter_get_basic(iter, &level);
1241 } else if (g_strcmp0(key, "Rates") == 0) {
1242 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1243 } else if (g_strcmp0(key, "MaxRate") == 0) {
1244 dbus_uint32_t maxrate = 0;
1246 dbus_message_iter_get_basic(iter, &maxrate);
1248 bss->maxrate = maxrate;
1249 } else if (g_strcmp0(key, "Privacy") == 0) {
1250 dbus_bool_t privacy = FALSE;
1252 dbus_message_iter_get_basic(iter, &privacy);
1253 bss->privacy = privacy;
1254 } else if ((g_strcmp0(key, "RSN") == 0) ||
1255 (g_strcmp0(key, "WPA") == 0)) {
1256 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1259 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1260 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1261 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1262 bss->ieee8021x = TRUE;
1265 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1266 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1267 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1269 } else if (g_strcmp0(key, "IEs") == 0)
1270 bss_process_ies(iter, bss);
1272 SUPPLICANT_DBG("key %s type %c",
1273 key, dbus_message_iter_get_arg_type(iter));
1276 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1279 GSupplicantInterface *interface = user_data;
1280 GSupplicantNetwork *network;
1281 struct g_supplicant_bss *bss;
1282 const char *path = NULL;
1286 dbus_message_iter_get_basic(iter, &path);
1290 if (g_strcmp0(path, "/") == 0)
1293 SUPPLICANT_DBG("%s", path);
1295 network = g_hash_table_lookup(interface->bss_mapping, path);
1296 if (network != NULL) {
1297 bss = g_hash_table_lookup(network->bss_table, path);
1302 bss = g_try_new0(struct g_supplicant_bss, 1);
1306 bss->interface = interface;
1307 bss->path = g_strdup(path);
1312 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1315 struct g_supplicant_bss *bss;
1319 bss = interface_bss_added(iter, user_data);
1323 dbus_message_iter_next(iter);
1325 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1328 supplicant_dbus_property_foreach(iter, bss_property, bss);
1329 bss_property(NULL, NULL, bss);
1332 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1335 struct g_supplicant_bss *bss;
1339 bss = interface_bss_added(iter, user_data);
1343 supplicant_dbus_property_get_all(bss->path,
1344 SUPPLICANT_INTERFACE ".BSS",
1348 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1350 GSupplicantInterface *interface = user_data;
1351 GSupplicantNetwork *network;
1352 const char *path = NULL;
1354 dbus_message_iter_get_basic(iter, &path);
1358 network = g_hash_table_lookup(interface->bss_mapping, path);
1359 if (network == NULL)
1362 g_hash_table_remove(bss_mapping, path);
1364 g_hash_table_remove(interface->bss_mapping, path);
1365 g_hash_table_remove(network->bss_table, path);
1367 if (g_hash_table_size(network->bss_table) == 0)
1368 g_hash_table_remove(interface->network_table, network->group);
1371 static void interface_property(const char *key, DBusMessageIter *iter,
1374 GSupplicantInterface *interface = user_data;
1376 if (interface == NULL)
1379 SUPPLICANT_DBG("%s", key);
1382 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1383 interface->keymgmt_capa);
1384 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1385 interface->authalg_capa);
1386 debug_strvalmap("Protocol capability", proto_capa_map,
1387 interface->proto_capa);
1388 debug_strvalmap("Pairwise capability", pairwise_map,
1389 interface->pairwise_capa);
1390 debug_strvalmap("Group capability", group_map,
1391 interface->group_capa);
1392 debug_strvalmap("Scan capability", scan_capa_map,
1393 interface->scan_capa);
1394 debug_strvalmap("Mode capability", mode_capa_map,
1395 interface->mode_capa);
1397 interface->ready = TRUE;
1398 callback_interface_added(interface);
1402 if (g_strcmp0(key, "Capabilities") == 0) {
1403 supplicant_dbus_property_foreach(iter, interface_capability,
1405 } else if (g_strcmp0(key, "State") == 0) {
1406 const char *str = NULL;
1408 dbus_message_iter_get_basic(iter, &str);
1410 if (string2state(str) != interface->state) {
1411 interface->state = string2state(str);
1412 callback_interface_state(interface);
1415 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1416 } else if (g_strcmp0(key, "Scanning") == 0) {
1417 dbus_bool_t scanning = FALSE;
1419 dbus_message_iter_get_basic(iter, &scanning);
1420 interface->scanning = scanning;
1422 if (interface->ready == TRUE) {
1423 if (interface->scanning == TRUE)
1424 callback_scan_started(interface);
1426 callback_scan_finished(interface);
1428 } else if (g_strcmp0(key, "ApScan") == 0) {
1431 dbus_message_iter_get_basic(iter, &apscan);
1432 interface->apscan = apscan;
1433 } else if (g_strcmp0(key, "Ifname") == 0) {
1434 const char *str = NULL;
1436 dbus_message_iter_get_basic(iter, &str);
1438 g_free(interface->ifname);
1439 interface->ifname = g_strdup(str);
1441 } else if (g_strcmp0(key, "Driver") == 0) {
1442 const char *str = NULL;
1444 dbus_message_iter_get_basic(iter, &str);
1446 g_free(interface->driver);
1447 interface->driver = g_strdup(str);
1449 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1450 const char *str = NULL;
1452 dbus_message_iter_get_basic(iter, &str);
1454 g_free(interface->bridge);
1455 interface->bridge = g_strdup(str);
1457 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1458 interface_bss_added_without_keys(iter, interface);
1459 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1460 interface_network_added(iter, interface);
1461 } else if (g_strcmp0(key, "BSSs") == 0) {
1462 supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
1464 } else if (g_strcmp0(key, "Blobs") == 0) {
1466 } else if (g_strcmp0(key, "Networks") == 0) {
1467 supplicant_dbus_array_foreach(iter, interface_network_added,
1470 SUPPLICANT_DBG("key %s type %c",
1471 key, dbus_message_iter_get_arg_type(iter));
1474 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1476 GSupplicantInterface *interface = user_data;
1477 GSupplicantNetwork *network;
1483 dbus_message_iter_get_basic(iter, &path);
1488 if (g_strcmp0(path, "/") == 0)
1491 /* Update the network details based on scan BSS data */
1492 network = g_hash_table_lookup(interface->bss_mapping, path);
1493 if (network != NULL)
1494 callback_network_added(network);
1497 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1500 GSupplicantInterface *interface = user_data;
1503 supplicant_dbus_array_foreach(iter, scan_network_update,
1506 if (interface->scan_callback != NULL)
1507 interface->scan_callback(0, interface, interface->scan_data);
1509 interface->scan_callback = NULL;
1510 interface->scan_data = NULL;
1513 static GSupplicantInterface *interface_alloc(const char *path)
1515 GSupplicantInterface *interface;
1517 interface = g_try_new0(GSupplicantInterface, 1);
1518 if (interface == NULL)
1521 interface->path = g_strdup(path);
1523 interface->network_table = g_hash_table_new_full(g_str_hash,
1524 g_str_equal, NULL, remove_network);
1526 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1528 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1531 g_hash_table_replace(interface_table, interface->path, interface);
1536 static void interface_added(DBusMessageIter *iter, void *user_data)
1538 GSupplicantInterface *interface;
1539 const char *path = NULL;
1543 dbus_message_iter_get_basic(iter, &path);
1547 if (g_strcmp0(path, "/") == 0)
1550 interface = g_hash_table_lookup(interface_table, path);
1551 if (interface != NULL)
1554 interface = interface_alloc(path);
1555 if (interface == NULL)
1558 dbus_message_iter_next(iter);
1559 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1560 supplicant_dbus_property_foreach(iter, interface_property,
1562 interface_property(NULL, NULL, interface);
1566 supplicant_dbus_property_get_all(path,
1567 SUPPLICANT_INTERFACE ".Interface",
1568 interface_property, interface);
1571 static void interface_removed(DBusMessageIter *iter, void *user_data)
1573 const char *path = NULL;
1575 dbus_message_iter_get_basic(iter, &path);
1579 g_hash_table_remove(interface_table, path);
1582 static void eap_method(DBusMessageIter *iter, void *user_data)
1584 const char *str = NULL;
1587 dbus_message_iter_get_basic(iter, &str);
1591 for (i = 0; eap_method_map[i].str != NULL; i++)
1592 if (strcmp(str, eap_method_map[i].str) == 0) {
1593 eap_methods |= eap_method_map[i].val;
1598 static void service_property(const char *key, DBusMessageIter *iter,
1602 callback_system_ready();
1606 if (g_strcmp0(key, "DebugLevel") == 0) {
1607 const char *str = NULL;
1610 dbus_message_iter_get_basic(iter, &str);
1611 for (i = 0; debug_strings[i] != NULL; i++)
1612 if (g_strcmp0(debug_strings[i], str) == 0) {
1616 SUPPLICANT_DBG("Debug level %d", debug_level);
1617 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1618 dbus_message_iter_get_basic(iter, &debug_timestamp);
1619 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1620 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1621 dbus_message_iter_get_basic(iter, &debug_showkeys);
1622 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1623 } else if (g_strcmp0(key, "Interfaces") == 0) {
1624 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1625 } else if (g_strcmp0(key, "EapMethods") == 0) {
1626 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1627 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1628 } else if (g_strcmp0(key, "Country") == 0) {
1629 const char *country = NULL;
1631 dbus_message_iter_get_basic(iter, &country);
1632 SUPPLICANT_DBG("Country %s", country);
1634 SUPPLICANT_DBG("key %s type %c",
1635 key, dbus_message_iter_get_arg_type(iter));
1638 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1640 const char *name = NULL, *old = NULL, *new = NULL;
1644 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1647 dbus_message_iter_get_basic(iter, &name);
1651 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1654 dbus_message_iter_next(iter);
1655 dbus_message_iter_get_basic(iter, &old);
1656 dbus_message_iter_next(iter);
1657 dbus_message_iter_get_basic(iter, &new);
1659 if (old == NULL || new == NULL)
1662 if (strlen(old) > 0 && strlen(new) == 0) {
1663 system_available = FALSE;
1664 g_hash_table_remove_all(bss_mapping);
1665 g_hash_table_remove_all(interface_table);
1666 callback_system_killed();
1669 if (strlen(new) > 0 && strlen(old) == 0) {
1670 system_available = TRUE;
1671 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1672 SUPPLICANT_INTERFACE,
1673 service_property, NULL);
1677 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1681 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1684 supplicant_dbus_property_foreach(iter, service_property, NULL);
1687 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1689 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1691 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1692 interface_added(iter, NULL);
1695 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1699 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1700 interface_removed(iter, NULL);
1703 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1705 GSupplicantInterface *interface;
1709 interface = g_hash_table_lookup(interface_table, path);
1710 if (interface == NULL)
1713 supplicant_dbus_property_foreach(iter, interface_property, interface);
1716 static void signal_scan_done(const char *path, DBusMessageIter *iter)
1718 GSupplicantInterface *interface;
1719 dbus_bool_t success = FALSE;
1723 interface = g_hash_table_lookup(interface_table, path);
1724 if (interface == NULL)
1727 dbus_message_iter_get_basic(iter, &success);
1730 * If scan is unsuccessful return -EIO else get the scanned BSSs
1731 * and update the network details accordingly
1733 if (success == FALSE) {
1734 if (interface->scan_callback != NULL)
1735 interface->scan_callback(-EIO, interface,
1736 interface->scan_data);
1738 interface->scan_callback = NULL;
1739 interface->scan_data = NULL;
1744 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
1745 "BSSs", scan_bss_data, interface);
1748 static void signal_bss_added(const char *path, DBusMessageIter *iter)
1750 GSupplicantInterface *interface;
1754 interface = g_hash_table_lookup(interface_table, path);
1755 if (interface == NULL)
1758 interface_bss_added_with_keys(iter, interface);
1761 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
1763 GSupplicantInterface *interface;
1767 interface = g_hash_table_lookup(interface_table, path);
1768 if (interface == NULL)
1771 interface_bss_removed(iter, interface);
1774 static void signal_network_added(const char *path, DBusMessageIter *iter)
1776 GSupplicantInterface *interface;
1780 interface = g_hash_table_lookup(interface_table, path);
1781 if (interface == NULL)
1784 interface_network_added(iter, interface);
1787 static void signal_network_removed(const char *path, DBusMessageIter *iter)
1789 GSupplicantInterface *interface;
1793 interface = g_hash_table_lookup(interface_table, path);
1794 if (interface == NULL)
1797 interface_network_removed(iter, interface);
1800 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
1802 GSupplicantInterface *interface;
1803 GSupplicantNetwork *network;
1804 struct g_supplicant_bss *bss;
1808 interface = g_hash_table_lookup(bss_mapping, path);
1809 if (interface == NULL)
1812 network = g_hash_table_lookup(interface->bss_mapping, path);
1813 if (network == NULL)
1816 bss = g_hash_table_lookup(network->bss_table, path);
1820 supplicant_dbus_property_foreach(iter, bss_property, bss);
1823 static void wps_credentials(const char *key, DBusMessageIter *iter,
1826 GSupplicantInterface *interface = user_data;
1831 SUPPLICANT_DBG("key %s", key);
1833 if (g_strcmp0(key, "Key") == 0) {
1834 DBusMessageIter array;
1838 dbus_message_iter_recurse(iter, &array);
1839 dbus_message_iter_get_fixed_array(&array, &key, &key_len);
1841 g_free(interface->wps_cred.key);
1842 interface->wps_cred.key = g_try_malloc0(
1843 sizeof(char) * key_len+1);
1845 if (interface->wps_cred.key == NULL)
1848 memcpy(interface->wps_cred.key, key, sizeof(char) * key_len);
1850 SUPPLICANT_DBG("WPS key present");
1851 } else if (g_strcmp0(key, "SSID") == 0) {
1852 DBusMessageIter array;
1853 unsigned char *ssid;
1856 dbus_message_iter_recurse(iter, &array);
1857 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1859 if (ssid_len > 0 && ssid_len < 33) {
1860 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
1861 interface->wps_cred.ssid_len = ssid_len;
1863 memset(interface->wps_cred.ssid, 0, 32);
1864 interface->wps_cred.ssid_len = 0;
1869 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
1871 GSupplicantInterface *interface;
1875 interface = g_hash_table_lookup(interface_table, path);
1876 if (interface == NULL)
1879 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
1882 static void wps_event_args(const char *key, DBusMessageIter *iter,
1885 GSupplicantInterface *interface = user_data;
1887 if (key == NULL || interface == NULL)
1890 SUPPLICANT_DBG("Arg Key %s", key);
1893 static void signal_wps_event(const char *path, DBusMessageIter *iter)
1895 GSupplicantInterface *interface;
1896 const char *name = NULL;
1900 interface = g_hash_table_lookup(interface_table, path);
1901 if (interface == NULL)
1904 dbus_message_iter_get_basic(iter, &name);
1906 SUPPLICANT_DBG("Name: %s", name);
1908 if (g_strcmp0(name, "success") == 0)
1909 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
1910 else if (g_strcmp0(name, "failed") == 0)
1911 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
1913 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
1915 if (!dbus_message_iter_has_next(iter))
1918 dbus_message_iter_next(iter);
1920 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
1924 const char *interface;
1926 void (*function) (const char *path, DBusMessageIter *iter);
1928 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
1930 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
1931 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
1932 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
1933 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
1935 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
1936 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
1937 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
1938 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
1939 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
1940 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
1942 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
1944 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
1945 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
1950 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
1951 DBusMessage *message, void *data)
1953 DBusMessageIter iter;
1957 path = dbus_message_get_path(message);
1959 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1961 if (dbus_message_iter_init(message, &iter) == FALSE)
1962 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1964 for (i = 0; signal_map[i].interface != NULL; i++) {
1965 if (dbus_message_has_interface(message,
1966 signal_map[i].interface) == FALSE)
1969 if (dbus_message_has_member(message,
1970 signal_map[i].member) == FALSE)
1973 signal_map[i].function(path, &iter);
1977 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1980 struct supplicant_regdom {
1981 GSupplicantCountryCallback callback;
1982 const void *user_data;
1985 static void country_result(const char *error,
1986 DBusMessageIter *iter, void *user_data)
1988 struct supplicant_regdom *regdom = user_data;
1991 SUPPLICANT_DBG("Country setting result");
1993 if (user_data == NULL)
1996 if (error == NULL) {
1997 alpha2 = (char *)regdom->user_data;
1999 SUPPLICANT_DBG("Country setting failure %s", error);
2003 if (regdom->callback)
2004 regdom->callback(alpha2);
2009 static void country_params(DBusMessageIter *iter, void *user_data)
2011 struct supplicant_regdom *regdom = user_data;
2012 const char *country;
2014 country = regdom->user_data;
2016 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &country);
2019 int g_supplicant_set_country(const char *alpha2,
2020 GSupplicantCountryCallback callback,
2021 const void *user_data)
2023 struct supplicant_regdom *regdom;
2025 SUPPLICANT_DBG("Country setting %s", alpha2);
2027 if (system_available == FALSE)
2030 regdom = dbus_malloc0(sizeof(*regdom));
2034 regdom->callback = callback;
2035 regdom->user_data = user_data;
2037 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
2038 "Country", DBUS_TYPE_STRING_AS_STRING,
2039 country_params, country_result,
2043 struct interface_data {
2044 GSupplicantInterface *interface;
2045 GSupplicantInterfaceCallback callback;
2049 struct interface_create_data {
2052 GSupplicantInterface *interface;
2053 GSupplicantInterfaceCallback callback;
2057 struct interface_connect_data {
2058 GSupplicantInterface *interface;
2059 GSupplicantInterfaceCallback callback;
2060 GSupplicantSSID *ssid;
2064 static void interface_create_property(const char *key, DBusMessageIter *iter,
2067 struct interface_create_data *data = user_data;
2068 GSupplicantInterface *interface = data->interface;
2071 if (data->callback != NULL)
2072 data->callback(0, data->interface, data->user_data);
2077 interface_property(key, iter, interface);
2080 static void interface_create_result(const char *error,
2081 DBusMessageIter *iter, void *user_data)
2083 struct interface_create_data *data = user_data;
2084 const char *path = NULL;
2089 if (error != NULL) {
2090 g_critical("error %s", error);
2095 dbus_message_iter_get_basic(iter, &path);
2101 if (system_available == FALSE) {
2106 data->interface = g_hash_table_lookup(interface_table, path);
2107 if (data->interface == NULL) {
2108 data->interface = interface_alloc(path);
2109 if (data->interface == NULL) {
2115 err = supplicant_dbus_property_get_all(path,
2116 SUPPLICANT_INTERFACE ".Interface",
2117 interface_create_property, data);
2122 if (data->callback != NULL)
2123 data->callback(err, NULL, data->user_data);
2128 static void interface_create_params(DBusMessageIter *iter, void *user_data)
2130 struct interface_create_data *data = user_data;
2131 DBusMessageIter dict;
2135 supplicant_dbus_dict_open(iter, &dict);
2137 supplicant_dbus_dict_append_basic(&dict, "Ifname",
2138 DBUS_TYPE_STRING, &data->ifname);
2140 if (data->driver != NULL)
2141 supplicant_dbus_dict_append_basic(&dict, "Driver",
2142 DBUS_TYPE_STRING, &data->driver);
2144 supplicant_dbus_dict_close(iter, &dict);
2147 static void interface_get_result(const char *error,
2148 DBusMessageIter *iter, void *user_data)
2150 struct interface_create_data *data = user_data;
2151 GSupplicantInterface *interface;
2152 const char *path = NULL;
2157 if (error != NULL) {
2158 SUPPLICANT_DBG("Interface not created yet");
2163 dbus_message_iter_get_basic(iter, &path);
2169 interface = g_hash_table_lookup(interface_table, path);
2170 if (interface == NULL) {
2175 if (data->callback != NULL)
2176 data->callback(0, interface, data->user_data);
2183 if (system_available == FALSE) {
2188 SUPPLICANT_DBG("Creating interface");
2190 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
2191 SUPPLICANT_INTERFACE,
2193 interface_create_params,
2194 interface_create_result, data);
2199 if (data->callback != NULL)
2200 data->callback(err, NULL, data->user_data);
2205 static void interface_get_params(DBusMessageIter *iter, void *user_data)
2207 struct interface_create_data *data = user_data;
2211 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
2214 int g_supplicant_interface_create(const char *ifname, const char *driver,
2215 GSupplicantInterfaceCallback callback,
2218 struct interface_create_data *data;
2220 SUPPLICANT_DBG("ifname %s", ifname);
2225 if (system_available == FALSE)
2228 data = dbus_malloc0(sizeof(*data));
2232 data->ifname = ifname;
2233 data->driver = driver;
2234 data->callback = callback;
2235 data->user_data = user_data;
2237 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2238 SUPPLICANT_INTERFACE,
2240 interface_get_params,
2241 interface_get_result, data);
2244 static void interface_remove_result(const char *error,
2245 DBusMessageIter *iter, void *user_data)
2247 struct interface_data *data = user_data;
2250 if (error != NULL) {
2255 if (system_available == FALSE) {
2261 * The gsupplicant interface is already freed by the InterfaceRemoved
2262 * signal callback. Simply invoke the interface_data callback.
2267 if (data->callback != NULL)
2268 data->callback(err, NULL, data->user_data);
2274 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2276 struct interface_data *data = user_data;
2278 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2279 &data->interface->path);
2283 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2284 GSupplicantInterfaceCallback callback,
2287 struct interface_data *data;
2289 if (interface == NULL)
2292 if (system_available == FALSE)
2295 data = dbus_malloc0(sizeof(*data));
2299 data->interface = interface;
2300 data->callback = callback;
2301 data->user_data = user_data;
2303 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2304 SUPPLICANT_INTERFACE,
2306 interface_remove_params,
2307 interface_remove_result, data);
2310 static void interface_scan_result(const char *error,
2311 DBusMessageIter *iter, void *user_data)
2313 struct interface_data *data = user_data;
2315 if (error != NULL) {
2316 if (data->callback != NULL)
2317 data->callback(-EIO, data->interface, data->user_data);
2319 data->interface->scan_callback = data->callback;
2320 data->interface->scan_data = data->user_data;
2326 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2328 DBusMessageIter dict;
2329 const char *type = "passive";
2331 supplicant_dbus_dict_open(iter, &dict);
2333 supplicant_dbus_dict_append_basic(&dict, "Type",
2334 DBUS_TYPE_STRING, &type);
2336 supplicant_dbus_dict_close(iter, &dict);
2339 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2340 GSupplicantInterfaceCallback callback,
2343 struct interface_data *data;
2345 if (interface == NULL)
2348 if (system_available == FALSE)
2351 if (interface->scanning == TRUE)
2354 switch (interface->state) {
2355 case G_SUPPLICANT_STATE_AUTHENTICATING:
2356 case G_SUPPLICANT_STATE_ASSOCIATING:
2357 case G_SUPPLICANT_STATE_ASSOCIATED:
2358 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2359 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2361 case G_SUPPLICANT_STATE_UNKNOWN:
2362 case G_SUPPLICANT_STATE_DISCONNECTED:
2363 case G_SUPPLICANT_STATE_INACTIVE:
2364 case G_SUPPLICANT_STATE_SCANNING:
2365 case G_SUPPLICANT_STATE_COMPLETED:
2369 data = dbus_malloc0(sizeof(*data));
2373 data->interface = interface;
2374 data->callback = callback;
2375 data->user_data = user_data;
2377 return supplicant_dbus_method_call(interface->path,
2378 SUPPLICANT_INTERFACE ".Interface", "Scan",
2379 interface_scan_params, interface_scan_result, data);
2382 static void interface_select_network_result(const char *error,
2383 DBusMessageIter *iter, void *user_data)
2385 struct interface_connect_data *data = user_data;
2393 static void interface_select_network_params(DBusMessageIter *iter,
2396 struct interface_connect_data *data = user_data;
2397 GSupplicantInterface *interface = data->interface;
2399 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2400 &interface->network_path);
2403 static void interface_add_network_result(const char *error,
2404 DBusMessageIter *iter, void *user_data)
2406 struct interface_connect_data *data = user_data;
2407 GSupplicantInterface *interface = data->interface;
2413 dbus_message_iter_get_basic(iter, &path);
2417 SUPPLICANT_DBG("PATH: %s", path);
2419 g_free(interface->network_path);
2420 interface->network_path = g_strdup(path);
2422 supplicant_dbus_method_call(data->interface->path,
2423 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2424 interface_select_network_params,
2425 interface_select_network_result, data);
2430 g_free(interface->network_path);
2431 interface->network_path = NULL;
2436 static void add_network_security_wep(DBusMessageIter *dict,
2437 GSupplicantSSID *ssid)
2439 const char *auth_alg = "OPEN SHARED";
2440 const char *key_index = "0";
2442 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2443 DBUS_TYPE_STRING, &auth_alg);
2445 if (ssid->passphrase) {
2446 int size = strlen(ssid->passphrase);
2447 if (size == 10 || size == 26) {
2448 unsigned char *key = g_try_malloc(13);
2452 memset(tmp, 0, sizeof(tmp));
2456 for (i = 0; i < size / 2; i++) {
2457 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2458 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2461 supplicant_dbus_dict_append_fixed_array(dict,
2466 } else if (size == 5 || size == 13) {
2467 unsigned char *key = g_try_malloc(13);
2473 for (i = 0; i < size; i++)
2474 key[i] = (unsigned char) ssid->passphrase[i];
2476 supplicant_dbus_dict_append_fixed_array(dict,
2482 supplicant_dbus_dict_append_basic(dict,
2487 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
2488 DBUS_TYPE_STRING, &key_index);
2492 static void add_network_security_psk(DBusMessageIter *dict,
2493 GSupplicantSSID *ssid)
2495 if (ssid->passphrase && strlen(ssid->passphrase) > 0)
2496 supplicant_dbus_dict_append_basic(dict, "psk",
2501 static void add_network_security_tls(DBusMessageIter *dict,
2502 GSupplicantSSID *ssid)
2505 * For TLS, we at least need:
2506 * The client certificate
2507 * The client private key file
2508 * The client private key file password
2510 * The Authority certificate is optional.
2512 if (ssid->client_cert_path == NULL)
2515 if (ssid->private_key_path == NULL)
2518 if (ssid->private_key_passphrase == NULL)
2521 if (ssid->ca_cert_path)
2522 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2523 DBUS_TYPE_STRING, &ssid->ca_cert_path);
2525 supplicant_dbus_dict_append_basic(dict, "private_key",
2527 &ssid->private_key_path);
2528 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2530 &ssid->private_key_passphrase);
2531 supplicant_dbus_dict_append_basic(dict, "client_cert",
2533 &ssid->client_cert_path);
2536 static void add_network_security_peap(DBusMessageIter *dict,
2537 GSupplicantSSID *ssid)
2542 * For PEAP/TTLS, we at least need
2543 * The authority certificate
2544 * The 2nd phase authentication method
2545 * The 2nd phase passphrase
2547 * The Client certificate is optional although strongly required
2548 * When setting it, we need in addition
2549 * The Client private key file
2550 * The Client private key file password
2552 if (ssid->passphrase == NULL)
2555 if (ssid->ca_cert_path == NULL)
2558 if (ssid->phase2_auth == NULL)
2561 if (ssid->client_cert_path) {
2562 if (ssid->private_key_path == NULL)
2565 if (ssid->private_key_passphrase == NULL)
2568 supplicant_dbus_dict_append_basic(dict, "client_cert",
2570 &ssid->client_cert_path);
2572 supplicant_dbus_dict_append_basic(dict, "private_key",
2574 &ssid->private_key_path);
2576 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2578 &ssid->private_key_passphrase);
2582 if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
2583 phase2_auth = g_strdup_printf("autheap=%s",
2584 ssid->phase2_auth + strlen("EAP-"));
2586 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
2588 supplicant_dbus_dict_append_basic(dict, "password",
2592 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2594 &ssid->ca_cert_path);
2596 supplicant_dbus_dict_append_basic(dict, "phase2",
2600 g_free(phase2_auth);
2603 static void add_network_security_eap(DBusMessageIter *dict,
2604 GSupplicantSSID *ssid)
2608 if (ssid->eap == NULL || ssid->identity == NULL)
2611 if (g_strcmp0(ssid->eap, "tls") == 0) {
2612 add_network_security_tls(dict, ssid);
2613 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
2614 g_strcmp0(ssid->eap, "ttls") == 0) {
2615 add_network_security_peap(dict, ssid);
2619 eap_value = g_ascii_strup(ssid->eap, -1);
2621 supplicant_dbus_dict_append_basic(dict, "eap",
2624 supplicant_dbus_dict_append_basic(dict, "identity",
2631 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
2635 switch (ssid->security) {
2636 case G_SUPPLICANT_SECURITY_UNKNOWN:
2637 case G_SUPPLICANT_SECURITY_NONE:
2638 case G_SUPPLICANT_SECURITY_WEP:
2640 add_network_security_wep(dict, ssid);
2642 case G_SUPPLICANT_SECURITY_PSK:
2643 key_mgmt = "WPA-PSK";
2644 add_network_security_psk(dict, ssid);
2646 case G_SUPPLICANT_SECURITY_IEEE8021X:
2647 key_mgmt = "WPA-EAP";
2648 add_network_security_eap(dict, ssid);
2652 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
2653 DBUS_TYPE_STRING, &key_mgmt);
2656 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
2660 switch (ssid->mode) {
2661 case G_SUPPLICANT_MODE_UNKNOWN:
2662 case G_SUPPLICANT_MODE_INFRA:
2665 case G_SUPPLICANT_MODE_IBSS:
2668 case G_SUPPLICANT_MODE_MASTER:
2673 supplicant_dbus_dict_append_basic(dict, "mode",
2674 DBUS_TYPE_UINT32, &mode);
2677 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
2679 DBusMessageIter dict;
2680 dbus_uint32_t scan_ssid = 1;
2681 struct interface_connect_data *data = user_data;
2682 GSupplicantSSID *ssid = data->ssid;
2684 supplicant_dbus_dict_open(iter, &dict);
2686 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
2687 DBUS_TYPE_UINT32, &scan_ssid);
2689 add_network_mode(&dict, ssid);
2691 add_network_security(&dict, ssid);
2693 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
2694 DBUS_TYPE_BYTE, &ssid->ssid,
2697 supplicant_dbus_dict_close(iter, &dict);
2700 static void interface_wps_start_result(const char *error,
2701 DBusMessageIter *iter, void *user_data)
2703 struct interface_connect_data *data = user_data;
2707 SUPPLICANT_DBG("error: %s", error);
2713 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
2715 struct interface_connect_data *data = user_data;
2716 GSupplicantSSID *ssid = data->ssid;
2717 const char *role = "enrollee", *type;
2718 DBusMessageIter dict;
2722 supplicant_dbus_dict_open(iter, &dict);
2724 supplicant_dbus_dict_append_basic(&dict, "Role",
2725 DBUS_TYPE_STRING, &role);
2728 if (ssid->pin_wps != NULL) {
2730 supplicant_dbus_dict_append_basic(&dict, "Pin",
2731 DBUS_TYPE_STRING, &ssid->pin_wps);
2734 supplicant_dbus_dict_append_basic(&dict, "Type",
2735 DBUS_TYPE_STRING, &type);
2737 supplicant_dbus_dict_close(iter, &dict);
2740 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
2742 struct interface_connect_data *data = user_data;
2746 if (error != NULL) {
2747 SUPPLICANT_DBG("error: %s", error);
2753 supplicant_dbus_method_call(data->interface->path,
2754 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
2755 interface_add_wps_params,
2756 interface_wps_start_result, data);
2759 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
2761 dbus_bool_t credentials = TRUE;
2765 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
2769 int g_supplicant_interface_connect(GSupplicantInterface *interface,
2770 GSupplicantSSID *ssid,
2771 GSupplicantInterfaceCallback callback,
2774 struct interface_connect_data *data;
2777 if (interface == NULL)
2780 if (system_available == FALSE)
2783 /* TODO: Check if we're already connected and switch */
2785 data = dbus_malloc0(sizeof(*data));
2789 data->interface = interface;
2790 data->callback = callback;
2792 data->user_data = user_data;
2794 if (ssid->use_wps == TRUE) {
2795 g_free(interface->wps_cred.key);
2796 memset(&interface->wps_cred, 0,
2797 sizeof(struct _GSupplicantWpsCredentials));
2799 ret = supplicant_dbus_property_set(interface->path,
2800 SUPPLICANT_INTERFACE ".Interface.WPS",
2801 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
2802 wps_process_credentials, wps_start, data);
2804 ret = supplicant_dbus_method_call(interface->path,
2805 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
2806 interface_add_network_params,
2807 interface_add_network_result, data);
2812 return -EINPROGRESS;
2815 static void network_remove_result(const char *error,
2816 DBusMessageIter *iter, void *user_data)
2818 struct interface_data *data = user_data;
2826 if (data->callback != NULL)
2827 data->callback(result, data->interface, data->user_data);
2832 static void network_remove_params(DBusMessageIter *iter, void *user_data)
2834 struct interface_data *data = user_data;
2835 const char *path = data->interface->network_path;
2837 SUPPLICANT_DBG("path %s", path);
2839 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
2842 static int network_remove(struct interface_data *data)
2844 GSupplicantInterface *interface = data->interface;
2848 return supplicant_dbus_method_call(interface->path,
2849 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
2850 network_remove_params, network_remove_result, data);
2853 static void interface_disconnect_result(const char *error,
2854 DBusMessageIter *iter, void *user_data)
2856 struct interface_data *data = user_data;
2860 if (error != NULL && data->callback != NULL)
2861 data->callback(-EIO, data->interface, data->user_data);
2863 /* If we are disconnecting from previous WPS successful
2864 * association. i.e.: it did not went through AddNetwork,
2865 * and interface->network_path was never set. */
2866 if (data->interface->network_path == NULL)
2869 network_remove(data);
2872 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
2873 GSupplicantInterfaceCallback callback,
2876 struct interface_data *data;
2880 if (interface == NULL)
2883 if (system_available == FALSE)
2886 data = dbus_malloc0(sizeof(*data));
2890 data->interface = interface;
2891 data->callback = callback;
2892 data->user_data = user_data;
2894 return supplicant_dbus_method_call(interface->path,
2895 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
2896 NULL, interface_disconnect_result, data);
2900 static const char *g_supplicant_rule0 = "type=signal,"
2901 "path=" DBUS_PATH_DBUS ","
2902 "sender=" DBUS_SERVICE_DBUS ","
2903 "interface=" DBUS_INTERFACE_DBUS ","
2904 "member=NameOwnerChanged,"
2905 "arg0=" SUPPLICANT_SERVICE;
2906 static const char *g_supplicant_rule1 = "type=signal,"
2907 "interface=" SUPPLICANT_INTERFACE;
2908 static const char *g_supplicant_rule2 = "type=signal,"
2909 "interface=" SUPPLICANT_INTERFACE ".Interface";
2910 static const char *g_supplicant_rule3 = "type=signal,"
2911 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
2912 static const char *g_supplicant_rule4 = "type=signal,"
2913 "interface=" SUPPLICANT_INTERFACE ".BSS";
2914 static const char *g_supplicant_rule5 = "type=signal,"
2915 "interface=" SUPPLICANT_INTERFACE ".Network";
2917 static void invoke_introspect_method(void)
2919 DBusMessage *message;
2921 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
2923 DBUS_INTERFACE_INTROSPECTABLE,
2926 if (message == NULL)
2929 dbus_message_set_no_reply(message, TRUE);
2930 dbus_connection_send(connection, message, NULL);
2931 dbus_message_unref(message);
2934 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
2936 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
2937 if (connection == NULL)
2940 if (dbus_connection_add_filter(connection,
2941 g_supplicant_filter, NULL, NULL) == FALSE) {
2942 dbus_connection_unref(connection);
2947 callbacks_pointer = callbacks;
2950 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
2951 NULL, remove_interface);
2953 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2956 supplicant_dbus_setup(connection);
2958 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
2959 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
2960 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
2961 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
2962 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
2963 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
2964 dbus_connection_flush(connection);
2966 if (dbus_bus_name_has_owner(connection,
2967 SUPPLICANT_SERVICE, NULL) == TRUE) {
2968 system_available = TRUE;
2969 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2970 SUPPLICANT_INTERFACE,
2971 service_property, NULL);
2973 invoke_introspect_method();
2978 static void unregister_interface_remove_params(DBusMessageIter *iter,
2981 const char *path = user_data;
2983 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2988 static void unregister_remove_interface(gpointer key, gpointer value,
2991 GSupplicantInterface *interface = value;
2993 supplicant_dbus_method_call(SUPPLICANT_PATH,
2994 SUPPLICANT_INTERFACE,
2996 unregister_interface_remove_params,
2997 NULL, interface->path);
3000 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
3004 if (connection != NULL) {
3005 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
3006 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
3007 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
3008 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
3009 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
3010 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
3011 dbus_connection_flush(connection);
3013 dbus_connection_remove_filter(connection,
3014 g_supplicant_filter, NULL);
3017 if (bss_mapping != NULL) {
3018 g_hash_table_destroy(bss_mapping);
3022 if (system_available == TRUE)
3023 callback_system_killed();
3025 if (interface_table != NULL) {
3026 g_hash_table_foreach(interface_table,
3027 unregister_remove_interface, NULL);
3028 g_hash_table_destroy(interface_table);
3029 interface_table = NULL;
3032 if (connection != NULL) {
3033 dbus_connection_unref(connection);
3037 callbacks_pointer = NULL;