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 _GSupplicantInterface {
142 unsigned int keymgmt_capa;
143 unsigned int authalg_capa;
144 unsigned int proto_capa;
145 unsigned int group_capa;
146 unsigned int pairwise_capa;
147 unsigned int scan_capa;
148 unsigned int mode_capa;
150 GSupplicantState state;
151 dbus_bool_t scanning;
152 GSupplicantInterfaceCallback scan_callback;
158 GHashTable *network_table;
159 GHashTable *net_mapping;
160 GHashTable *bss_mapping;
164 struct _GSupplicantNetwork {
165 GSupplicantInterface *interface;
169 unsigned char ssid[32];
170 unsigned int ssid_len;
172 GSupplicantMode mode;
173 GSupplicantSecurity security;
174 GHashTable *bss_table;
175 GHashTable *config_table;
178 struct g_supplicant_bss {
179 GSupplicantInterface *interface;
181 unsigned char bssid[6];
182 unsigned char ssid[32];
183 unsigned int ssid_len;
184 dbus_uint16_t frequency;
185 dbus_uint32_t maxrate;
187 GSupplicantMode mode;
188 GSupplicantSecurity security;
189 unsigned int keymgmt;
190 unsigned int pairwise;
194 dbus_bool_t ieee8021x;
197 static inline void debug(const char *format, ...)
202 if (callbacks_pointer->debug == NULL)
205 va_start(ap, format);
207 if (vsnprintf(str, sizeof(str), format, ap) > 0)
208 callbacks_pointer->debug(str);
213 #define SUPPLICANT_DBG(fmt, arg...) \
214 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
216 static GSupplicantMode string2mode(const char *mode)
219 return G_SUPPLICANT_MODE_UNKNOWN;
221 if (g_str_equal(mode, "infrastructure") == TRUE)
222 return G_SUPPLICANT_MODE_INFRA;
223 else if (g_str_equal(mode, "ad-hoc") == TRUE)
224 return G_SUPPLICANT_MODE_IBSS;
226 return G_SUPPLICANT_MODE_UNKNOWN;
229 static const char *mode2string(GSupplicantMode mode)
232 case G_SUPPLICANT_MODE_UNKNOWN:
234 case G_SUPPLICANT_MODE_INFRA:
236 case G_SUPPLICANT_MODE_IBSS:
243 static const char *security2string(GSupplicantSecurity security)
246 case G_SUPPLICANT_SECURITY_UNKNOWN:
248 case G_SUPPLICANT_SECURITY_NONE:
250 case G_SUPPLICANT_SECURITY_WEP:
252 case G_SUPPLICANT_SECURITY_PSK:
254 case G_SUPPLICANT_SECURITY_IEEE8021X:
261 static GSupplicantState string2state(const char *state)
264 return G_SUPPLICANT_STATE_UNKNOWN;
266 if (g_str_equal(state, "unknown") == TRUE)
267 return G_SUPPLICANT_STATE_UNKNOWN;
268 else if (g_str_equal(state, "disconnected") == TRUE)
269 return G_SUPPLICANT_STATE_DISCONNECTED;
270 else if (g_str_equal(state, "inactive") == TRUE)
271 return G_SUPPLICANT_STATE_INACTIVE;
272 else if (g_str_equal(state, "scanning") == TRUE)
273 return G_SUPPLICANT_STATE_SCANNING;
274 else if (g_str_equal(state, "authenticating") == TRUE)
275 return G_SUPPLICANT_STATE_AUTHENTICATING;
276 else if (g_str_equal(state, "associating") == TRUE)
277 return G_SUPPLICANT_STATE_ASSOCIATING;
278 else if (g_str_equal(state, "associated") == TRUE)
279 return G_SUPPLICANT_STATE_ASSOCIATED;
280 else if (g_str_equal(state, "group_handshake") == TRUE)
281 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
282 else if (g_str_equal(state, "4way_handshake") == TRUE)
283 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
284 else if (g_str_equal(state, "completed") == TRUE)
285 return G_SUPPLICANT_STATE_COMPLETED;
287 return G_SUPPLICANT_STATE_UNKNOWN;
290 static void callback_system_ready(void)
292 if (system_ready == TRUE)
297 if (callbacks_pointer == NULL)
300 if (callbacks_pointer->system_ready == NULL)
303 callbacks_pointer->system_ready();
306 static void callback_system_killed(void)
308 system_ready = FALSE;
310 if (callbacks_pointer == NULL)
313 if (callbacks_pointer->system_killed == NULL)
316 callbacks_pointer->system_killed();
319 static void callback_interface_added(GSupplicantInterface *interface)
323 if (callbacks_pointer == NULL)
326 if (callbacks_pointer->interface_added == NULL)
329 callbacks_pointer->interface_added(interface);
332 static void callback_interface_state(GSupplicantInterface *interface)
334 if (callbacks_pointer == NULL)
337 if (callbacks_pointer->interface_state == NULL)
340 callbacks_pointer->interface_state(interface);
343 static void callback_interface_removed(GSupplicantInterface *interface)
345 if (callbacks_pointer == NULL)
348 if (callbacks_pointer->interface_removed == NULL)
351 callbacks_pointer->interface_removed(interface);
354 static void callback_scan_started(GSupplicantInterface *interface)
356 if (callbacks_pointer == NULL)
359 if (callbacks_pointer->scan_started == NULL)
362 callbacks_pointer->scan_started(interface);
365 static void callback_scan_finished(GSupplicantInterface *interface)
367 if (callbacks_pointer == NULL)
370 if (callbacks_pointer->scan_finished == NULL)
373 callbacks_pointer->scan_finished(interface);
376 static void callback_network_added(GSupplicantNetwork *network)
378 if (callbacks_pointer == NULL)
381 if (callbacks_pointer->network_added == NULL)
384 callbacks_pointer->network_added(network);
387 static void callback_network_removed(GSupplicantNetwork *network)
389 if (callbacks_pointer == NULL)
392 if (callbacks_pointer->network_removed == NULL)
395 callbacks_pointer->network_removed(network);
398 static void remove_interface(gpointer data)
400 GSupplicantInterface *interface = data;
402 g_hash_table_destroy(interface->bss_mapping);
403 g_hash_table_destroy(interface->net_mapping);
404 g_hash_table_destroy(interface->network_table);
406 callback_interface_removed(interface);
408 g_free(interface->path);
409 g_free(interface->ifname);
410 g_free(interface->driver);
411 g_free(interface->bridge);
415 static void remove_network(gpointer data)
417 GSupplicantNetwork *network = data;
419 g_hash_table_destroy(network->bss_table);
421 callback_network_removed(network);
423 g_hash_table_destroy(network->config_table);
425 g_free(network->group);
426 g_free(network->name);
430 static void remove_bss(gpointer data)
432 struct g_supplicant_bss *bss = data;
438 static void debug_strvalmap(const char *label, struct strvalmap *map,
443 for (i = 0; map[i].str != NULL; i++) {
444 if (val & map[i].val)
445 SUPPLICANT_DBG("%s: %s", label, map[i].str);
449 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
451 GSupplicantInterface *interface = user_data;
452 const char *str = NULL;
455 dbus_message_iter_get_basic(iter, &str);
459 for (i = 0; keymgmt_map[i].str != NULL; i++)
460 if (strcmp(str, keymgmt_map[i].str) == 0) {
461 interface->keymgmt_capa |= keymgmt_map[i].val;
466 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
468 GSupplicantInterface *interface = user_data;
469 const char *str = NULL;
472 dbus_message_iter_get_basic(iter, &str);
476 for (i = 0; authalg_capa_map[i].str != NULL; i++)
477 if (strcmp(str, authalg_capa_map[i].str) == 0) {
478 interface->authalg_capa |= authalg_capa_map[i].val;
483 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
485 GSupplicantInterface *interface = user_data;
486 const char *str = NULL;
489 dbus_message_iter_get_basic(iter, &str);
493 for (i = 0; proto_capa_map[i].str != NULL; i++)
494 if (strcmp(str, proto_capa_map[i].str) == 0) {
495 interface->proto_capa |= proto_capa_map[i].val;
500 static void interface_capability_pairwise(DBusMessageIter *iter,
503 GSupplicantInterface *interface = user_data;
504 const char *str = NULL;
507 dbus_message_iter_get_basic(iter, &str);
511 for (i = 0; pairwise_map[i].str != NULL; i++)
512 if (strcmp(str, pairwise_map[i].str) == 0) {
513 interface->pairwise_capa |= pairwise_map[i].val;
518 static void interface_capability_group(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; group_map[i].str != NULL; i++)
529 if (strcmp(str, group_map[i].str) == 0) {
530 interface->group_capa |= group_map[i].val;
535 static void interface_capability_scan(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; scan_capa_map[i].str != NULL; i++)
546 if (strcmp(str, scan_capa_map[i].str) == 0) {
547 interface->scan_capa |= scan_capa_map[i].val;
552 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
554 GSupplicantInterface *interface = user_data;
555 const char *str = NULL;
558 dbus_message_iter_get_basic(iter, &str);
562 for (i = 0; mode_capa_map[i].str != NULL; i++)
563 if (strcmp(str, mode_capa_map[i].str) == 0) {
564 interface->mode_capa |= mode_capa_map[i].val;
569 static void interface_capability(const char *key, DBusMessageIter *iter,
572 GSupplicantInterface *interface = user_data;
577 if (g_strcmp0(key, "KeyMgmt") == 0)
578 supplicant_dbus_array_foreach(iter,
579 interface_capability_keymgmt, interface);
580 else if (g_strcmp0(key, "AuthAlg") == 0)
581 supplicant_dbus_array_foreach(iter,
582 interface_capability_authalg, interface);
583 else if (g_strcmp0(key, "Protocol") == 0)
584 supplicant_dbus_array_foreach(iter,
585 interface_capability_proto, interface);
586 else if (g_strcmp0(key, "Pairwise") == 0)
587 supplicant_dbus_array_foreach(iter,
588 interface_capability_pairwise, interface);
589 else if (g_strcmp0(key, "Group") == 0)
590 supplicant_dbus_array_foreach(iter,
591 interface_capability_group, interface);
592 else if (g_strcmp0(key, "Scan") == 0)
593 supplicant_dbus_array_foreach(iter,
594 interface_capability_scan, interface);
595 else if (g_strcmp0(key, "Modes") == 0)
596 supplicant_dbus_array_foreach(iter,
597 interface_capability_mode, interface);
599 SUPPLICANT_DBG("key %s type %c",
600 key, dbus_message_iter_get_arg_type(iter));
603 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
606 if (interface == NULL)
609 interface->data = data;
612 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
614 if (interface == NULL)
617 return interface->data;
620 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
622 if (interface == NULL)
625 return interface->ifname;
628 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
630 if (interface == NULL)
633 return interface->driver;
636 GSupplicantState g_supplicant_interface_get_state(
637 GSupplicantInterface *interface)
639 if (interface == NULL)
640 return G_SUPPLICANT_STATE_UNKNOWN;
642 return interface->state;
645 GSupplicantInterface *g_supplicant_network_get_interface(
646 GSupplicantNetwork *network)
651 return network->interface;
654 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
656 if (network == NULL || network->name == NULL)
659 return network->name;
662 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
664 if (network == NULL || network->group == NULL)
667 return network->group;
670 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
672 if (network == NULL || network->path == NULL)
675 return network->path;
678 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
681 return G_SUPPLICANT_MODE_UNKNOWN;
683 return mode2string(network->mode);
686 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
689 return G_SUPPLICANT_SECURITY_UNKNOWN;
691 return security2string(network->security);
694 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
695 unsigned int *ssid_len)
697 if (network == NULL || network->ssid == NULL) {
702 *ssid_len = network->ssid_len;
703 return network->ssid;
706 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
711 return network->signal;
714 static void merge_network(GSupplicantNetwork *network)
717 const char *ssid, *mode, *key_mgmt;
718 unsigned int i, ssid_len;
721 ssid = g_hash_table_lookup(network->config_table, "ssid");
722 mode = g_hash_table_lookup(network->config_table, "mode");
723 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
725 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
728 ssid_len = strlen(ssid);
732 str = g_string_sized_new((ssid_len * 2) + 24);
736 for (i = 0; i < ssid_len; i++)
737 g_string_append_printf(str, "%02x", ssid[i]);
739 if (g_strcmp0(mode, "0") == 0)
740 g_string_append_printf(str, "_managed");
741 else if (g_strcmp0(mode, "1") == 0)
742 g_string_append_printf(str, "_adhoc");
744 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
745 g_string_append_printf(str, "_psk");
747 group = g_string_free(str, FALSE);
749 SUPPLICANT_DBG("%s", group);
753 g_hash_table_destroy(network->config_table);
755 g_free(network->path);
759 static void network_property(const char *key, DBusMessageIter *iter,
762 GSupplicantNetwork *network = user_data;
764 if (network->interface == NULL)
768 merge_network(network);
772 if (g_strcmp0(key, "Enabled") == 0) {
773 dbus_bool_t enabled = FALSE;
775 dbus_message_iter_get_basic(iter, &enabled);
776 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
777 const char *str = NULL;
779 dbus_message_iter_get_basic(iter, &str);
781 g_hash_table_replace(network->config_table,
782 g_strdup(key), g_strdup(str));
785 SUPPLICANT_DBG("key %s type %c",
786 key, dbus_message_iter_get_arg_type(iter));
789 static void interface_network_added(DBusMessageIter *iter, void *user_data)
791 GSupplicantInterface *interface = user_data;
792 GSupplicantNetwork *network;
793 const char *path = NULL;
797 dbus_message_iter_get_basic(iter, &path);
801 if (g_strcmp0(path, "/") == 0)
804 network = g_hash_table_lookup(interface->net_mapping, path);
808 network = g_try_new0(GSupplicantNetwork, 1);
812 network->interface = interface;
813 network->path = g_strdup(path);
815 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
818 dbus_message_iter_next(iter);
819 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
820 supplicant_dbus_property_foreach(iter, network_property,
822 network_property(NULL, NULL, network);
826 supplicant_dbus_property_get_all(path,
827 SUPPLICANT_INTERFACE ".Network",
828 network_property, network);
831 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
833 GSupplicantInterface *interface = user_data;
834 GSupplicantNetwork *network;
835 const char *path = NULL;
837 dbus_message_iter_get_basic(iter, &path);
841 network = g_hash_table_lookup(interface->net_mapping, path);
845 g_hash_table_remove(interface->net_mapping, path);
848 static char *create_name(unsigned char *ssid, int ssid_len)
853 if (ssid_len < 1 || ssid[0] == '\0')
856 name = g_try_malloc0(ssid_len + 1);
861 for (i = 0; i < ssid_len; i++) {
862 if (g_ascii_isprint(ssid[i]))
871 static char *create_group(struct g_supplicant_bss *bss)
875 const char *mode, *security;
877 str = g_string_sized_new((bss->ssid_len * 2) + 24);
881 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
882 for (i = 0; i < bss->ssid_len; i++)
883 g_string_append_printf(str, "%02x", bss->ssid[i]);
885 g_string_append_printf(str, "hidden");
887 mode = mode2string(bss->mode);
889 g_string_append_printf(str, "_%s", mode);
891 security = security2string(bss->security);
892 if (security != NULL)
893 g_string_append_printf(str, "_%s", security);
895 return g_string_free(str, FALSE);
898 static void add_bss_to_network(struct g_supplicant_bss *bss)
900 GSupplicantInterface *interface = bss->interface;
901 GSupplicantNetwork *network;
904 group = create_group(bss);
908 network = g_hash_table_lookup(interface->network_table, group);
909 if (network != NULL) {
914 network = g_try_new0(GSupplicantNetwork, 1);
915 if (network == NULL) {
920 network->interface = interface;
921 if (network->path == NULL)
922 network->path = g_strdup(bss->path);
923 network->group = group;
924 network->name = create_name(bss->ssid, bss->ssid_len);
925 network->mode = bss->mode;
926 network->security = bss->security;
927 network->ssid_len = bss->ssid_len;
928 memcpy(network->ssid, bss->ssid, bss->ssid_len);
929 network->signal = bss->signal;
931 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
934 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
937 g_hash_table_replace(interface->network_table,
938 network->group, network);
940 callback_network_added(network);
943 g_hash_table_replace(interface->bss_mapping, bss->path, network);
944 g_hash_table_replace(network->bss_table, bss->path, bss);
946 g_hash_table_replace(bss_mapping, bss->path, interface);
949 static void bss_rates(DBusMessageIter *iter, void *user_data)
951 struct g_supplicant_bss *bss = user_data;
952 dbus_uint32_t rate = 0;
954 dbus_message_iter_get_basic(iter, &rate);
958 if (rate > bss->maxrate)
962 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
964 struct g_supplicant_bss *bss = user_data;
965 const char *str = NULL;
968 dbus_message_iter_get_basic(iter, &str);
972 for (i = 0; keymgmt_map[i].str != NULL; i++)
973 if (strcmp(str, keymgmt_map[i].str) == 0) {
974 bss->keymgmt |= keymgmt_map[i].val;
979 static void bss_group(DBusMessageIter *iter, void *user_data)
981 struct g_supplicant_bss *bss = user_data;
982 const char *str = NULL;
985 dbus_message_iter_get_basic(iter, &str);
989 for (i = 0; group_map[i].str != NULL; i++)
990 if (strcmp(str, group_map[i].str) == 0) {
991 bss->group |= group_map[i].val;
996 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
998 struct g_supplicant_bss *bss = user_data;
999 const char *str = NULL;
1002 dbus_message_iter_get_basic(iter, &str);
1006 for (i = 0; pairwise_map[i].str != NULL; i++)
1007 if (strcmp(str, pairwise_map[i].str) == 0) {
1008 bss->pairwise |= pairwise_map[i].val;
1013 static void bss_wpa(const char *key, DBusMessageIter *iter,
1016 if (g_strcmp0(key, "KeyMgmt") == 0)
1017 supplicant_dbus_array_foreach(iter, bss_keymgmt, user_data);
1018 else if (g_strcmp0(key, "Group") == 0)
1019 supplicant_dbus_array_foreach(iter, bss_group, user_data);
1020 else if (g_strcmp0(key, "Pairwise") == 0)
1021 supplicant_dbus_array_foreach(iter, bss_pairwise, user_data);
1026 static void bss_property(const char *key, DBusMessageIter *iter,
1029 struct g_supplicant_bss *bss = user_data;
1031 if (bss->interface == NULL)
1034 SUPPLICANT_DBG("key %s", key);
1037 if (bss->ieee8021x == TRUE)
1038 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1039 else if (bss->psk == TRUE)
1040 bss->security = G_SUPPLICANT_SECURITY_PSK;
1041 else if (bss->privacy == TRUE)
1042 bss->security = G_SUPPLICANT_SECURITY_WEP;
1044 bss->security = G_SUPPLICANT_SECURITY_NONE;
1046 add_bss_to_network(bss);
1050 if (g_strcmp0(key, "BSSID") == 0) {
1051 DBusMessageIter array;
1052 unsigned char *addr;
1055 dbus_message_iter_recurse(iter, &array);
1056 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1059 memcpy(bss->bssid, addr, addr_len);
1060 } else if (g_strcmp0(key, "SSID") == 0) {
1061 DBusMessageIter array;
1062 unsigned char *ssid;
1065 dbus_message_iter_recurse(iter, &array);
1066 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1068 if (ssid_len > 0 && ssid_len < 33) {
1069 memcpy(bss->ssid, ssid, ssid_len);
1070 bss->ssid_len = ssid_len;
1072 memset(bss->ssid, 0, sizeof(bss->ssid));
1075 } else if (g_strcmp0(key, "Capabilities") == 0) {
1076 dbus_uint16_t capabilities = 0x0000;
1078 dbus_message_iter_get_basic(iter, &capabilities);
1080 if (capabilities & IEEE80211_CAP_ESS)
1081 bss->mode = G_SUPPLICANT_MODE_INFRA;
1082 else if (capabilities & IEEE80211_CAP_IBSS)
1083 bss->mode = G_SUPPLICANT_MODE_IBSS;
1085 if (capabilities & IEEE80211_CAP_PRIVACY)
1086 bss->privacy = TRUE;
1087 } else if (g_strcmp0(key, "Mode") == 0) {
1088 const char *mode = NULL;
1090 dbus_message_iter_get_basic(iter, &mode);
1091 bss->mode = string2mode(mode);
1092 } else if (g_strcmp0(key, "Frequency") == 0) {
1093 dbus_uint16_t frequency = 0;
1095 dbus_message_iter_get_basic(iter, &frequency);
1096 bss->frequency = frequency;
1097 } else if (g_strcmp0(key, "Signal") == 0) {
1098 dbus_int16_t signal = 0;
1100 dbus_message_iter_get_basic(iter, &signal);
1102 bss->signal = signal;
1103 } else if (g_strcmp0(key, "Level") == 0) {
1104 dbus_int32_t level = 0;
1106 dbus_message_iter_get_basic(iter, &level);
1107 } else if (g_strcmp0(key, "Rates") == 0) {
1108 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1109 } else if (g_strcmp0(key, "MaxRate") == 0) {
1110 dbus_uint32_t maxrate = 0;
1112 dbus_message_iter_get_basic(iter, &maxrate);
1114 bss->maxrate = maxrate;
1115 } else if (g_strcmp0(key, "Privacy") == 0) {
1116 dbus_bool_t privacy = FALSE;
1118 dbus_message_iter_get_basic(iter, &privacy);
1119 bss->privacy = privacy;
1120 } else if ((g_strcmp0(key, "RSN") == 0) ||
1121 (g_strcmp0(key, "WPA") == 0)) {
1122 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1125 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1126 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1127 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1128 bss->ieee8021x = TRUE;
1131 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1132 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1133 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1136 SUPPLICANT_DBG("key %s type %c",
1137 key, dbus_message_iter_get_arg_type(iter));
1140 static void interface_bss_added(DBusMessageIter *iter, void *user_data)
1142 GSupplicantInterface *interface = user_data;
1143 GSupplicantNetwork *network;
1144 struct g_supplicant_bss *bss;
1145 const char *path = NULL;
1149 dbus_message_iter_get_basic(iter, &path);
1153 if (g_strcmp0(path, "/") == 0)
1156 SUPPLICANT_DBG("%s", path);
1158 network = g_hash_table_lookup(interface->bss_mapping, path);
1159 if (network != NULL) {
1160 bss = g_hash_table_lookup(network->bss_table, path);
1165 bss = g_try_new0(struct g_supplicant_bss, 1);
1169 bss->interface = interface;
1170 bss->path = g_strdup(path);
1172 dbus_message_iter_next(iter);
1173 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1174 supplicant_dbus_property_foreach(iter, bss_property, bss);
1175 bss_property(NULL, NULL, bss);
1179 supplicant_dbus_property_get_all(path,
1180 SUPPLICANT_INTERFACE ".BSS",
1184 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1186 GSupplicantInterface *interface = user_data;
1187 GSupplicantNetwork *network;
1188 const char *path = NULL;
1190 dbus_message_iter_get_basic(iter, &path);
1194 network = g_hash_table_lookup(interface->bss_mapping, path);
1195 if (network == NULL)
1198 g_hash_table_remove(bss_mapping, path);
1200 g_hash_table_remove(interface->bss_mapping, path);
1201 g_hash_table_remove(network->bss_table, path);
1203 if (g_hash_table_size(network->bss_table) == 0)
1204 g_hash_table_remove(interface->network_table, network->group);
1207 static void interface_property(const char *key, DBusMessageIter *iter,
1210 GSupplicantInterface *interface = user_data;
1212 if (interface == NULL)
1215 SUPPLICANT_DBG("%s", key);
1218 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1219 interface->keymgmt_capa);
1220 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1221 interface->authalg_capa);
1222 debug_strvalmap("Protocol capability", proto_capa_map,
1223 interface->proto_capa);
1224 debug_strvalmap("Pairwise capability", pairwise_map,
1225 interface->pairwise_capa);
1226 debug_strvalmap("Group capability", group_map,
1227 interface->group_capa);
1228 debug_strvalmap("Scan capability", scan_capa_map,
1229 interface->scan_capa);
1230 debug_strvalmap("Mode capability", mode_capa_map,
1231 interface->mode_capa);
1233 interface->ready = TRUE;
1234 callback_interface_added(interface);
1238 if (g_strcmp0(key, "Capabilities") == 0) {
1239 supplicant_dbus_property_foreach(iter, interface_capability,
1241 } else if (g_strcmp0(key, "State") == 0) {
1242 const char *str = NULL;
1244 dbus_message_iter_get_basic(iter, &str);
1246 if (string2state(str) != interface->state) {
1247 interface->state = string2state(str);
1248 callback_interface_state(interface);
1251 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1252 } else if (g_strcmp0(key, "Scanning") == 0) {
1253 dbus_bool_t scanning = FALSE;
1255 dbus_message_iter_get_basic(iter, &scanning);
1256 interface->scanning = scanning;
1258 if (interface->ready == TRUE) {
1259 if (interface->scanning == TRUE)
1260 callback_scan_started(interface);
1262 callback_scan_finished(interface);
1264 } else if (g_strcmp0(key, "ApScan") == 0) {
1267 dbus_message_iter_get_basic(iter, &apscan);
1268 interface->apscan = apscan;
1269 } else if (g_strcmp0(key, "Ifname") == 0) {
1270 const char *str = NULL;
1272 dbus_message_iter_get_basic(iter, &str);
1274 interface->ifname = g_strdup(str);
1275 } else if (g_strcmp0(key, "Driver") == 0) {
1276 const char *str = NULL;
1278 dbus_message_iter_get_basic(iter, &str);
1280 interface->driver = g_strdup(str);
1281 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1282 const char *str = NULL;
1284 dbus_message_iter_get_basic(iter, &str);
1286 interface->bridge = g_strdup(str);
1287 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1288 interface_bss_added(iter, interface);
1289 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1290 interface_network_added(iter, interface);
1291 } else if (g_strcmp0(key, "BSSs") == 0) {
1292 supplicant_dbus_array_foreach(iter, interface_bss_added,
1294 } else if (g_strcmp0(key, "Blobs") == 0) {
1296 } else if (g_strcmp0(key, "Networks") == 0) {
1297 supplicant_dbus_array_foreach(iter, interface_network_added,
1300 SUPPLICANT_DBG("key %s type %c",
1301 key, dbus_message_iter_get_arg_type(iter));
1304 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1306 GSupplicantInterface *interface = user_data;
1307 GSupplicantNetwork *network;
1313 dbus_message_iter_get_basic(iter, &path);
1318 if (g_strcmp0(path, "/") == 0)
1321 /* Update the network details based on scan BSS data */
1322 network = g_hash_table_lookup(interface->bss_mapping, path);
1323 if (network != NULL)
1324 callback_network_added(network);
1327 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1330 GSupplicantInterface *interface = user_data;
1333 supplicant_dbus_array_foreach(iter, scan_network_update,
1336 if (interface->scan_callback != NULL)
1337 interface->scan_callback(0, interface, interface->scan_data);
1339 interface->scan_callback = NULL;
1340 interface->scan_data = NULL;
1343 static GSupplicantInterface *interface_alloc(const char *path)
1345 GSupplicantInterface *interface;
1347 interface = g_try_new0(GSupplicantInterface, 1);
1348 if (interface == NULL)
1351 interface->path = g_strdup(path);
1353 interface->network_table = g_hash_table_new_full(g_str_hash,
1354 g_str_equal, NULL, remove_network);
1356 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1358 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1361 g_hash_table_replace(interface_table, interface->path, interface);
1366 static void interface_added(DBusMessageIter *iter, void *user_data)
1368 GSupplicantInterface *interface;
1369 const char *path = NULL;
1373 dbus_message_iter_get_basic(iter, &path);
1377 if (g_strcmp0(path, "/") == 0)
1380 interface = g_hash_table_lookup(interface_table, path);
1381 if (interface != NULL)
1384 interface = interface_alloc(path);
1385 if (interface == NULL)
1388 dbus_message_iter_next(iter);
1389 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1390 supplicant_dbus_property_foreach(iter, interface_property,
1392 interface_property(NULL, NULL, interface);
1396 supplicant_dbus_property_get_all(path,
1397 SUPPLICANT_INTERFACE ".Interface",
1398 interface_property, interface);
1401 static void interface_removed(DBusMessageIter *iter, void *user_data)
1403 const char *path = NULL;
1405 dbus_message_iter_get_basic(iter, &path);
1409 g_hash_table_remove(interface_table, path);
1412 static void eap_method(DBusMessageIter *iter, void *user_data)
1414 const char *str = NULL;
1417 dbus_message_iter_get_basic(iter, &str);
1421 for (i = 0; eap_method_map[i].str != NULL; i++)
1422 if (strcmp(str, eap_method_map[i].str) == 0) {
1423 eap_methods |= eap_method_map[i].val;
1428 static void service_property(const char *key, DBusMessageIter *iter,
1432 callback_system_ready();
1436 if (g_strcmp0(key, "DebugLevel") == 0) {
1437 const char *str = NULL;
1440 dbus_message_iter_get_basic(iter, &str);
1441 for (i = 0; debug_strings[i] != NULL; i++)
1442 if (g_strcmp0(debug_strings[i], str) == 0) {
1446 SUPPLICANT_DBG("Debug level %d", debug_level);
1447 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1448 dbus_message_iter_get_basic(iter, &debug_timestamp);
1449 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1450 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1451 dbus_message_iter_get_basic(iter, &debug_showkeys);
1452 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1453 } else if (g_strcmp0(key, "Interfaces") == 0) {
1454 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1455 } else if (g_strcmp0(key, "EapMethods") == 0) {
1456 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1457 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1459 SUPPLICANT_DBG("key %s type %c",
1460 key, dbus_message_iter_get_arg_type(iter));
1463 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1465 const char *name = NULL, *old = NULL, *new = NULL;
1469 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1472 dbus_message_iter_get_basic(iter, &name);
1476 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1479 dbus_message_iter_next(iter);
1480 dbus_message_iter_get_basic(iter, &old);
1481 dbus_message_iter_next(iter);
1482 dbus_message_iter_get_basic(iter, &new);
1484 if (old == NULL || new == NULL)
1487 if (strlen(old) > 0 && strlen(new) == 0) {
1488 system_available = FALSE;
1489 g_hash_table_remove_all(bss_mapping);
1490 g_hash_table_remove_all(interface_table);
1491 callback_system_killed();
1494 if (strlen(new) > 0 && strlen(old) == 0) {
1495 system_available = TRUE;
1496 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1497 SUPPLICANT_INTERFACE,
1498 service_property, NULL);
1502 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1506 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1509 supplicant_dbus_property_foreach(iter, service_property, NULL);
1512 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1514 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1516 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1517 interface_added(iter, NULL);
1520 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1524 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1525 interface_removed(iter, NULL);
1528 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1530 GSupplicantInterface *interface;
1534 interface = g_hash_table_lookup(interface_table, path);
1535 if (interface == NULL)
1538 supplicant_dbus_property_foreach(iter, interface_property, interface);
1541 static void signal_scan_done(const char *path, DBusMessageIter *iter)
1543 GSupplicantInterface *interface;
1544 dbus_bool_t success = FALSE;
1548 interface = g_hash_table_lookup(interface_table, path);
1549 if (interface == NULL)
1552 dbus_message_iter_get_basic(iter, &success);
1555 * If scan is unsuccessful return -EIO else get the scanned BSSs
1556 * and update the network details accordingly
1558 if (success == FALSE) {
1559 if (interface->scan_callback != NULL)
1560 interface->scan_callback(-EIO, interface,
1561 interface->scan_data);
1563 interface->scan_callback = NULL;
1564 interface->scan_data = NULL;
1569 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
1570 "BSSs", scan_bss_data, interface);
1573 static void signal_bss_added(const char *path, DBusMessageIter *iter)
1575 GSupplicantInterface *interface;
1579 interface = g_hash_table_lookup(interface_table, path);
1580 if (interface == NULL)
1583 interface_bss_added(iter, interface);
1586 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
1588 GSupplicantInterface *interface;
1592 interface = g_hash_table_lookup(interface_table, path);
1593 if (interface == NULL)
1596 interface_bss_removed(iter, interface);
1599 static void signal_network_added(const char *path, DBusMessageIter *iter)
1601 GSupplicantInterface *interface;
1605 interface = g_hash_table_lookup(interface_table, path);
1606 if (interface == NULL)
1609 interface_network_added(iter, interface);
1612 static void signal_network_removed(const char *path, DBusMessageIter *iter)
1614 GSupplicantInterface *interface;
1618 interface = g_hash_table_lookup(interface_table, path);
1619 if (interface == NULL)
1622 interface_network_removed(iter, interface);
1625 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
1627 GSupplicantInterface *interface;
1628 GSupplicantNetwork *network;
1629 struct g_supplicant_bss *bss;
1633 interface = g_hash_table_lookup(bss_mapping, path);
1634 if (interface == NULL)
1637 network = g_hash_table_lookup(interface->bss_mapping, path);
1638 if (network == NULL)
1641 bss = g_hash_table_lookup(network->bss_table, path);
1645 supplicant_dbus_property_foreach(iter, bss_property, bss);
1649 const char *interface;
1651 void (*function) (const char *path, DBusMessageIter *iter);
1653 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
1655 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
1656 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
1657 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
1658 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
1660 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
1661 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
1662 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
1663 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
1664 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
1665 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
1667 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
1672 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
1673 DBusMessage *message, void *data)
1675 DBusMessageIter iter;
1679 path = dbus_message_get_path(message);
1681 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1683 if (dbus_message_iter_init(message, &iter) == FALSE)
1684 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1686 for (i = 0; signal_map[i].interface != NULL; i++) {
1687 if (dbus_message_has_interface(message,
1688 signal_map[i].interface) == FALSE)
1691 if (dbus_message_has_member(message,
1692 signal_map[i].member) == FALSE)
1695 signal_map[i].function(path, &iter);
1699 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1702 struct interface_data {
1703 GSupplicantInterface *interface;
1704 GSupplicantInterfaceCallback callback;
1708 struct interface_create_data {
1711 GSupplicantInterface *interface;
1712 GSupplicantInterfaceCallback callback;
1716 struct interface_connect_data {
1717 GSupplicantInterface *interface;
1718 GSupplicantInterfaceCallback callback;
1719 GSupplicantSSID *ssid;
1723 static void interface_create_property(const char *key, DBusMessageIter *iter,
1726 struct interface_create_data *data = user_data;
1727 GSupplicantInterface *interface = data->interface;
1730 if (data->callback != NULL)
1731 data->callback(0, data->interface, data->user_data);
1736 interface_property(key, iter, interface);
1739 static void interface_create_result(const char *error,
1740 DBusMessageIter *iter, void *user_data)
1742 struct interface_create_data *data = user_data;
1743 const char *path = NULL;
1748 if (error != NULL) {
1749 g_critical("error %s", error);
1754 dbus_message_iter_get_basic(iter, &path);
1760 if (system_available == FALSE) {
1765 data->interface = g_hash_table_lookup(interface_table, path);
1766 if (data->interface == NULL) {
1767 data->interface = interface_alloc(path);
1768 if (data->interface == NULL) {
1774 err = supplicant_dbus_property_get_all(path,
1775 SUPPLICANT_INTERFACE ".Interface",
1776 interface_create_property, data);
1781 if (data->callback != NULL)
1782 data->callback(err, NULL, data->user_data);
1787 static void interface_create_params(DBusMessageIter *iter, void *user_data)
1789 struct interface_create_data *data = user_data;
1790 DBusMessageIter dict;
1794 supplicant_dbus_dict_open(iter, &dict);
1796 supplicant_dbus_dict_append_basic(&dict, "Ifname",
1797 DBUS_TYPE_STRING, &data->ifname);
1799 if (data->driver != NULL)
1800 supplicant_dbus_dict_append_basic(&dict, "Driver",
1801 DBUS_TYPE_STRING, &data->driver);
1803 supplicant_dbus_dict_close(iter, &dict);
1806 static void interface_get_result(const char *error,
1807 DBusMessageIter *iter, void *user_data)
1809 struct interface_create_data *data = user_data;
1810 GSupplicantInterface *interface;
1811 const char *path = NULL;
1816 if (error != NULL) {
1817 g_warning("error %s", error);
1822 dbus_message_iter_get_basic(iter, &path);
1828 interface = g_hash_table_lookup(interface_table, path);
1829 if (interface == NULL) {
1834 if (data->callback != NULL)
1835 data->callback(0, interface, data->user_data);
1842 if (system_available == FALSE) {
1847 SUPPLICANT_DBG("Creating interface");
1849 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
1850 SUPPLICANT_INTERFACE,
1852 interface_create_params,
1853 interface_create_result, data);
1858 if (data->callback != NULL)
1859 data->callback(err, NULL, data->user_data);
1864 static void interface_get_params(DBusMessageIter *iter, void *user_data)
1866 struct interface_create_data *data = user_data;
1870 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
1873 int g_supplicant_interface_create(const char *ifname, const char *driver,
1874 GSupplicantInterfaceCallback callback,
1877 struct interface_create_data *data;
1879 SUPPLICANT_DBG("ifname %s", ifname);
1884 if (system_available == FALSE)
1887 data = dbus_malloc0(sizeof(*data));
1891 data->ifname = ifname;
1892 data->driver = driver;
1893 data->callback = callback;
1894 data->user_data = user_data;
1896 return supplicant_dbus_method_call(SUPPLICANT_PATH,
1897 SUPPLICANT_INTERFACE,
1899 interface_get_params,
1900 interface_get_result, data);
1903 static void interface_remove_result(const char *error,
1904 DBusMessageIter *iter, void *user_data)
1906 struct interface_data *data = user_data;
1909 if (error != NULL) {
1914 if (system_available == FALSE) {
1919 g_hash_table_remove(interface_table, data->interface->path);
1923 if (data->callback != NULL)
1924 data->callback(err, data->interface, data->user_data);
1930 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
1932 struct interface_data *data = user_data;
1934 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
1935 &data->interface->path);
1939 int g_supplicant_interface_remove(GSupplicantInterface *interface,
1940 GSupplicantInterfaceCallback callback,
1943 struct interface_data *data;
1945 if (interface == NULL)
1948 if (system_available == FALSE)
1951 data = dbus_malloc0(sizeof(*data));
1955 data->interface = interface;
1956 data->callback = callback;
1957 data->user_data = user_data;
1959 return supplicant_dbus_method_call(SUPPLICANT_PATH,
1960 SUPPLICANT_INTERFACE,
1962 interface_remove_params,
1963 interface_remove_result, data);
1966 static void interface_scan_result(const char *error,
1967 DBusMessageIter *iter, void *user_data)
1969 struct interface_data *data = user_data;
1971 if (error != NULL) {
1972 if (data->callback != NULL)
1973 data->callback(-EIO, data->interface, data->user_data);
1975 data->interface->scan_callback = data->callback;
1976 data->interface->scan_data = data->user_data;
1982 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
1984 DBusMessageIter dict;
1985 const char *type = "passive";
1987 supplicant_dbus_dict_open(iter, &dict);
1989 supplicant_dbus_dict_append_basic(&dict, "Type",
1990 DBUS_TYPE_STRING, &type);
1992 supplicant_dbus_dict_close(iter, &dict);
1995 int g_supplicant_interface_scan(GSupplicantInterface *interface,
1996 GSupplicantInterfaceCallback callback,
1999 struct interface_data *data;
2001 if (interface == NULL)
2004 if (system_available == FALSE)
2007 if (interface->scanning == TRUE)
2010 data = dbus_malloc0(sizeof(*data));
2014 data->interface = interface;
2015 data->callback = callback;
2016 data->user_data = user_data;
2018 return supplicant_dbus_method_call(interface->path,
2019 SUPPLICANT_INTERFACE ".Interface", "Scan",
2020 interface_scan_params, interface_scan_result, data);
2023 static void interface_select_network_result(const char *error,
2024 DBusMessageIter *iter, void *user_data)
2026 struct interface_connect_data *data = user_data;
2033 static void interface_select_network_params(DBusMessageIter *iter,
2036 struct interface_connect_data *data = user_data;
2037 GSupplicantInterface *interface = data->interface;
2039 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2040 &interface->network_path);
2043 static void interface_add_network_result(const char *error,
2044 DBusMessageIter *iter, void *user_data)
2046 struct interface_connect_data *data = user_data;
2047 GSupplicantInterface *interface = data->interface;
2053 dbus_message_iter_get_basic(iter, &path);
2057 SUPPLICANT_DBG("PATH: %s", path);
2059 g_free(interface->network_path);
2060 interface->network_path = g_strdup(path);
2062 supplicant_dbus_method_call(data->interface->path,
2063 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2064 interface_select_network_params,
2065 interface_select_network_result, data);
2070 g_free(interface->network_path);
2071 interface->network_path = NULL;
2075 static void add_network_security_wep(DBusMessageIter *dict,
2076 GSupplicantSSID *ssid)
2078 const char *auth_alg = "OPEN SHARED";
2079 const char *key_index = "0";
2081 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2082 DBUS_TYPE_STRING, &auth_alg);
2084 if (ssid->passphrase) {
2085 int size = strlen(ssid->passphrase);
2086 if (size == 10 || size == 26) {
2087 unsigned char *key = g_try_malloc(13);
2091 memset(tmp, 0, sizeof(tmp));
2095 for (i = 0; i < size / 2; i++) {
2096 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2097 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2100 supplicant_dbus_dict_append_fixed_array(dict,
2105 } else if (size == 5 || size == 13) {
2106 unsigned char *key = g_try_malloc(13);
2112 for (i = 0; i < size; i++)
2113 key[i] = (unsigned char) ssid->passphrase[i];
2115 supplicant_dbus_dict_append_fixed_array(dict,
2121 supplicant_dbus_dict_append_basic(dict,
2126 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
2127 DBUS_TYPE_STRING, &key_index);
2131 static void add_network_security_psk(DBusMessageIter *dict,
2132 GSupplicantSSID *ssid)
2134 if (ssid->passphrase && strlen(ssid->passphrase) > 0)
2135 supplicant_dbus_dict_append_basic(dict, "psk",
2140 static void add_network_security_tls(DBusMessageIter *dict,
2141 GSupplicantSSID *ssid)
2144 * For TLS, we at least need:
2145 * The client certificate
2146 * The client private key file
2147 * The client private key file password
2149 * The Authority certificate is optional.
2151 if (ssid->client_cert_path == NULL)
2154 if (ssid->private_key_path == NULL)
2157 if (ssid->private_key_passphrase == NULL)
2160 if (ssid->ca_cert_path)
2161 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2162 DBUS_TYPE_STRING, &ssid->ca_cert_path);
2164 supplicant_dbus_dict_append_basic(dict, "private_key",
2166 &ssid->private_key_path);
2167 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2169 &ssid->private_key_passphrase);
2170 supplicant_dbus_dict_append_basic(dict, "client_cert",
2172 &ssid->client_cert_path);
2175 static void add_network_security_peap(DBusMessageIter *dict,
2176 GSupplicantSSID *ssid)
2181 * For PEAP/TTLS, we at least need
2182 * The authority certificate
2183 * The 2nd phase authentication method
2184 * The 2nd phase passphrase
2186 * The Client certificate is optional although strongly required
2187 * When setting it, we need in addition
2188 * The Client private key file
2189 * The Client private key file password
2191 if (ssid->passphrase == NULL)
2194 if (ssid->ca_cert_path == NULL)
2197 if (ssid->phase2_auth == NULL)
2200 if (ssid->client_cert_path) {
2201 if (ssid->private_key_path == NULL)
2204 if (ssid->private_key_passphrase == NULL)
2207 supplicant_dbus_dict_append_basic(dict, "client_cert",
2209 &ssid->client_cert_path);
2211 supplicant_dbus_dict_append_basic(dict, "private_key",
2213 &ssid->private_key_path);
2215 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2217 &ssid->private_key_passphrase);
2221 phase2_auth = g_strdup_printf("\"auth=%s\"", ssid->phase2_auth);
2223 supplicant_dbus_dict_append_basic(dict, "password",
2227 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2229 &ssid->ca_cert_path);
2231 supplicant_dbus_dict_append_basic(dict, "phase2",
2233 &ssid->phase2_auth);
2235 g_free(phase2_auth);
2238 static void add_network_security_eap(DBusMessageIter *dict,
2239 GSupplicantSSID *ssid)
2243 if (ssid->eap == NULL || ssid->identity == NULL)
2246 if (g_strcmp0(ssid->eap, "tls") == 0) {
2247 add_network_security_tls(dict, ssid);
2248 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
2249 g_strcmp0(ssid->eap, "ttls") == 0) {
2250 add_network_security_peap(dict, ssid);
2254 eap_value = g_ascii_strup(ssid->eap, -1);
2256 supplicant_dbus_dict_append_basic(dict, "eap",
2259 supplicant_dbus_dict_append_basic(dict, "identity",
2266 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
2270 switch (ssid->security) {
2271 case G_SUPPLICANT_SECURITY_UNKNOWN:
2272 case G_SUPPLICANT_SECURITY_NONE:
2273 case G_SUPPLICANT_SECURITY_WEP:
2275 add_network_security_wep(dict, ssid);
2277 case G_SUPPLICANT_SECURITY_PSK:
2278 key_mgmt = "WPA-PSK";
2279 add_network_security_psk(dict, ssid);
2281 case G_SUPPLICANT_SECURITY_IEEE8021X:
2282 key_mgmt = "WPA-EAP";
2283 add_network_security_eap(dict, ssid);
2287 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
2288 DBUS_TYPE_STRING, &key_mgmt);
2291 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
2293 DBusMessageIter dict;
2294 dbus_uint32_t scan_ssid = 1;
2295 struct interface_connect_data *data = user_data;
2296 GSupplicantSSID *ssid = data->ssid;
2298 supplicant_dbus_dict_open(iter, &dict);
2300 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
2301 DBUS_TYPE_UINT32, &scan_ssid);
2303 add_network_security(&dict, ssid);
2305 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
2306 DBUS_TYPE_BYTE, &ssid->ssid,
2309 supplicant_dbus_dict_close(iter, &dict);
2312 int g_supplicant_interface_connect(GSupplicantInterface *interface,
2313 GSupplicantSSID *ssid,
2314 GSupplicantInterfaceCallback callback,
2317 struct interface_connect_data *data;
2320 if (interface == NULL)
2323 if (system_available == FALSE)
2326 /* TODO: Check if we're already connected and switch */
2328 data = dbus_malloc0(sizeof(*data));
2332 data->interface = interface;
2333 data->callback = callback;
2335 data->user_data = user_data;
2337 ret = supplicant_dbus_method_call(interface->path,
2338 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
2339 interface_add_network_params,
2340 interface_add_network_result, data);
2344 return -EINPROGRESS;
2347 static void network_remove_result(const char *error,
2348 DBusMessageIter *iter, void *user_data)
2350 struct interface_data *data = user_data;
2358 if (data->callback != NULL)
2359 data->callback(result, data->interface, data->user_data);
2364 static void network_remove_params(DBusMessageIter *iter, void *user_data)
2366 struct interface_data *data = user_data;
2367 const char *path = data->interface->network_path;
2369 SUPPLICANT_DBG("path %s", path);
2371 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
2374 static int network_remove(struct interface_data *data)
2376 GSupplicantInterface *interface = data->interface;
2380 return supplicant_dbus_method_call(interface->path,
2381 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
2382 network_remove_params, network_remove_result, data);
2385 static void interface_disconnect_result(const char *error,
2386 DBusMessageIter *iter, void *user_data)
2388 struct interface_data *data = user_data;
2392 if (error != NULL && data->callback != NULL) {
2393 data->callback(-EIO, data->interface, data->user_data);
2397 network_remove(data);
2400 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
2401 GSupplicantInterfaceCallback callback,
2404 struct interface_data *data;
2408 if (interface == NULL)
2411 if (system_available == FALSE)
2414 data = dbus_malloc0(sizeof(*data));
2418 data->interface = interface;
2419 data->callback = callback;
2420 data->user_data = user_data;
2422 return supplicant_dbus_method_call(interface->path,
2423 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
2424 NULL, interface_disconnect_result, data);
2428 static const char *g_supplicant_rule0 = "type=signal,"
2429 "path=" DBUS_PATH_DBUS ","
2430 "sender=" DBUS_SERVICE_DBUS ","
2431 "interface=" DBUS_INTERFACE_DBUS ","
2432 "member=NameOwnerChanged,"
2433 "arg0=" SUPPLICANT_SERVICE;
2434 static const char *g_supplicant_rule1 = "type=signal,"
2435 "interface=" SUPPLICANT_INTERFACE;
2436 static const char *g_supplicant_rule2 = "type=signal,"
2437 "interface=" SUPPLICANT_INTERFACE ".Interface";
2438 static const char *g_supplicant_rule3 = "type=signal,"
2439 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
2440 static const char *g_supplicant_rule4 = "type=signal,"
2441 "interface=" SUPPLICANT_INTERFACE ".BSS";
2442 static const char *g_supplicant_rule5 = "type=signal,"
2443 "interface=" SUPPLICANT_INTERFACE ".Network";
2445 static void invoke_introspect_method(void)
2447 DBusMessage *message;
2449 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
2451 DBUS_INTERFACE_INTROSPECTABLE,
2454 if (message == NULL)
2457 dbus_message_set_no_reply(message, TRUE);
2458 dbus_connection_send(connection, message, NULL);
2459 dbus_message_unref(message);
2462 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
2464 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
2465 if (connection == NULL)
2468 if (dbus_connection_add_filter(connection,
2469 g_supplicant_filter, NULL, NULL) == FALSE) {
2470 dbus_connection_unref(connection);
2475 callbacks_pointer = callbacks;
2478 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
2479 NULL, remove_interface);
2481 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2484 supplicant_dbus_setup(connection);
2486 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
2487 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
2488 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
2489 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
2490 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
2491 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
2492 dbus_connection_flush(connection);
2494 if (dbus_bus_name_has_owner(connection,
2495 SUPPLICANT_SERVICE, NULL) == TRUE) {
2496 system_available = TRUE;
2497 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2498 SUPPLICANT_INTERFACE,
2499 service_property, NULL);
2501 invoke_introspect_method();
2506 static void unregister_interface_remove_params(DBusMessageIter *iter,
2509 const char *path = user_data;
2511 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2516 static void unregister_remove_interface(gpointer key, gpointer value,
2519 GSupplicantInterface *interface = value;
2521 supplicant_dbus_method_call(SUPPLICANT_PATH,
2522 SUPPLICANT_INTERFACE,
2524 unregister_interface_remove_params,
2525 NULL, interface->path);
2528 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
2532 if (connection != NULL) {
2533 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
2534 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
2535 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
2536 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
2537 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
2538 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
2539 dbus_connection_flush(connection);
2541 dbus_connection_remove_filter(connection,
2542 g_supplicant_filter, NULL);
2545 if (bss_mapping != NULL) {
2546 g_hash_table_destroy(bss_mapping);
2550 if (interface_table != NULL) {
2551 g_hash_table_foreach(interface_table,
2552 unregister_remove_interface, NULL);
2553 g_hash_table_destroy(interface_table);
2554 interface_table = NULL;
2557 if (system_available == TRUE)
2558 callback_system_killed();
2560 if (connection != NULL) {
2561 dbus_connection_unref(connection);
2565 callbacks_pointer = NULL;