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->network_path);
410 g_free(interface->ifname);
411 g_free(interface->driver);
412 g_free(interface->bridge);
416 static void remove_network(gpointer data)
418 GSupplicantNetwork *network = data;
420 g_hash_table_destroy(network->bss_table);
422 callback_network_removed(network);
424 g_hash_table_destroy(network->config_table);
426 g_free(network->path);
427 g_free(network->group);
428 g_free(network->name);
432 static void remove_bss(gpointer data)
434 struct g_supplicant_bss *bss = data;
440 static void debug_strvalmap(const char *label, struct strvalmap *map,
445 for (i = 0; map[i].str != NULL; i++) {
446 if (val & map[i].val)
447 SUPPLICANT_DBG("%s: %s", label, map[i].str);
451 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
453 GSupplicantInterface *interface = user_data;
454 const char *str = NULL;
457 dbus_message_iter_get_basic(iter, &str);
461 for (i = 0; keymgmt_map[i].str != NULL; i++)
462 if (strcmp(str, keymgmt_map[i].str) == 0) {
463 interface->keymgmt_capa |= keymgmt_map[i].val;
468 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
470 GSupplicantInterface *interface = user_data;
471 const char *str = NULL;
474 dbus_message_iter_get_basic(iter, &str);
478 for (i = 0; authalg_capa_map[i].str != NULL; i++)
479 if (strcmp(str, authalg_capa_map[i].str) == 0) {
480 interface->authalg_capa |= authalg_capa_map[i].val;
485 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
487 GSupplicantInterface *interface = user_data;
488 const char *str = NULL;
491 dbus_message_iter_get_basic(iter, &str);
495 for (i = 0; proto_capa_map[i].str != NULL; i++)
496 if (strcmp(str, proto_capa_map[i].str) == 0) {
497 interface->proto_capa |= proto_capa_map[i].val;
502 static void interface_capability_pairwise(DBusMessageIter *iter,
505 GSupplicantInterface *interface = user_data;
506 const char *str = NULL;
509 dbus_message_iter_get_basic(iter, &str);
513 for (i = 0; pairwise_map[i].str != NULL; i++)
514 if (strcmp(str, pairwise_map[i].str) == 0) {
515 interface->pairwise_capa |= pairwise_map[i].val;
520 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
522 GSupplicantInterface *interface = user_data;
523 const char *str = NULL;
526 dbus_message_iter_get_basic(iter, &str);
530 for (i = 0; group_map[i].str != NULL; i++)
531 if (strcmp(str, group_map[i].str) == 0) {
532 interface->group_capa |= group_map[i].val;
537 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
539 GSupplicantInterface *interface = user_data;
540 const char *str = NULL;
543 dbus_message_iter_get_basic(iter, &str);
547 for (i = 0; scan_capa_map[i].str != NULL; i++)
548 if (strcmp(str, scan_capa_map[i].str) == 0) {
549 interface->scan_capa |= scan_capa_map[i].val;
554 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
556 GSupplicantInterface *interface = user_data;
557 const char *str = NULL;
560 dbus_message_iter_get_basic(iter, &str);
564 for (i = 0; mode_capa_map[i].str != NULL; i++)
565 if (strcmp(str, mode_capa_map[i].str) == 0) {
566 interface->mode_capa |= mode_capa_map[i].val;
571 static void interface_capability(const char *key, DBusMessageIter *iter,
574 GSupplicantInterface *interface = user_data;
579 if (g_strcmp0(key, "KeyMgmt") == 0)
580 supplicant_dbus_array_foreach(iter,
581 interface_capability_keymgmt, interface);
582 else if (g_strcmp0(key, "AuthAlg") == 0)
583 supplicant_dbus_array_foreach(iter,
584 interface_capability_authalg, interface);
585 else if (g_strcmp0(key, "Protocol") == 0)
586 supplicant_dbus_array_foreach(iter,
587 interface_capability_proto, interface);
588 else if (g_strcmp0(key, "Pairwise") == 0)
589 supplicant_dbus_array_foreach(iter,
590 interface_capability_pairwise, interface);
591 else if (g_strcmp0(key, "Group") == 0)
592 supplicant_dbus_array_foreach(iter,
593 interface_capability_group, interface);
594 else if (g_strcmp0(key, "Scan") == 0)
595 supplicant_dbus_array_foreach(iter,
596 interface_capability_scan, interface);
597 else if (g_strcmp0(key, "Modes") == 0)
598 supplicant_dbus_array_foreach(iter,
599 interface_capability_mode, interface);
601 SUPPLICANT_DBG("key %s type %c",
602 key, dbus_message_iter_get_arg_type(iter));
605 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
608 if (interface == NULL)
611 interface->data = data;
614 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
616 if (interface == NULL)
619 return interface->data;
622 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
624 if (interface == NULL)
627 return interface->ifname;
630 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
632 if (interface == NULL)
635 return interface->driver;
638 GSupplicantState g_supplicant_interface_get_state(
639 GSupplicantInterface *interface)
641 if (interface == NULL)
642 return G_SUPPLICANT_STATE_UNKNOWN;
644 return interface->state;
647 GSupplicantInterface *g_supplicant_network_get_interface(
648 GSupplicantNetwork *network)
653 return network->interface;
656 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
658 if (network == NULL || network->name == NULL)
661 return network->name;
664 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
666 if (network == NULL || network->group == NULL)
669 return network->group;
672 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
674 if (network == NULL || network->path == NULL)
677 return network->path;
680 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
683 return G_SUPPLICANT_MODE_UNKNOWN;
685 return mode2string(network->mode);
688 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
691 return G_SUPPLICANT_SECURITY_UNKNOWN;
693 return security2string(network->security);
696 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
697 unsigned int *ssid_len)
699 if (network == NULL || network->ssid == NULL) {
704 *ssid_len = network->ssid_len;
705 return network->ssid;
708 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
713 return network->signal;
716 static void merge_network(GSupplicantNetwork *network)
719 const char *ssid, *mode, *key_mgmt;
720 unsigned int i, ssid_len;
723 ssid = g_hash_table_lookup(network->config_table, "ssid");
724 mode = g_hash_table_lookup(network->config_table, "mode");
725 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
727 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
730 ssid_len = strlen(ssid);
734 str = g_string_sized_new((ssid_len * 2) + 24);
738 for (i = 0; i < ssid_len; i++)
739 g_string_append_printf(str, "%02x", ssid[i]);
741 if (g_strcmp0(mode, "0") == 0)
742 g_string_append_printf(str, "_managed");
743 else if (g_strcmp0(mode, "1") == 0)
744 g_string_append_printf(str, "_adhoc");
746 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
747 g_string_append_printf(str, "_psk");
749 group = g_string_free(str, FALSE);
751 SUPPLICANT_DBG("%s", group);
755 g_hash_table_destroy(network->config_table);
757 g_free(network->path);
761 static void network_property(const char *key, DBusMessageIter *iter,
764 GSupplicantNetwork *network = user_data;
766 if (network->interface == NULL)
770 merge_network(network);
774 if (g_strcmp0(key, "Enabled") == 0) {
775 dbus_bool_t enabled = FALSE;
777 dbus_message_iter_get_basic(iter, &enabled);
778 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
779 const char *str = NULL;
781 dbus_message_iter_get_basic(iter, &str);
783 g_hash_table_replace(network->config_table,
784 g_strdup(key), g_strdup(str));
787 SUPPLICANT_DBG("key %s type %c",
788 key, dbus_message_iter_get_arg_type(iter));
791 static void interface_network_added(DBusMessageIter *iter, void *user_data)
793 GSupplicantInterface *interface = user_data;
794 GSupplicantNetwork *network;
795 const char *path = NULL;
799 dbus_message_iter_get_basic(iter, &path);
803 if (g_strcmp0(path, "/") == 0)
806 network = g_hash_table_lookup(interface->net_mapping, path);
810 network = g_try_new0(GSupplicantNetwork, 1);
814 network->interface = interface;
815 network->path = g_strdup(path);
817 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
820 dbus_message_iter_next(iter);
821 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
822 supplicant_dbus_property_foreach(iter, network_property,
824 network_property(NULL, NULL, network);
828 supplicant_dbus_property_get_all(path,
829 SUPPLICANT_INTERFACE ".Network",
830 network_property, network);
833 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
835 GSupplicantInterface *interface = user_data;
836 GSupplicantNetwork *network;
837 const char *path = NULL;
839 dbus_message_iter_get_basic(iter, &path);
843 network = g_hash_table_lookup(interface->net_mapping, path);
847 g_hash_table_remove(interface->net_mapping, path);
850 static char *create_name(unsigned char *ssid, int ssid_len)
855 if (ssid_len < 1 || ssid[0] == '\0')
858 name = g_try_malloc0(ssid_len + 1);
863 for (i = 0; i < ssid_len; i++) {
864 if (g_ascii_isprint(ssid[i]))
873 static char *create_group(struct g_supplicant_bss *bss)
877 const char *mode, *security;
879 str = g_string_sized_new((bss->ssid_len * 2) + 24);
883 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
884 for (i = 0; i < bss->ssid_len; i++)
885 g_string_append_printf(str, "%02x", bss->ssid[i]);
887 g_string_append_printf(str, "hidden");
889 mode = mode2string(bss->mode);
891 g_string_append_printf(str, "_%s", mode);
893 security = security2string(bss->security);
894 if (security != NULL)
895 g_string_append_printf(str, "_%s", security);
897 return g_string_free(str, FALSE);
900 static void add_bss_to_network(struct g_supplicant_bss *bss)
902 GSupplicantInterface *interface = bss->interface;
903 GSupplicantNetwork *network;
906 group = create_group(bss);
910 network = g_hash_table_lookup(interface->network_table, group);
911 if (network != NULL) {
916 network = g_try_new0(GSupplicantNetwork, 1);
917 if (network == NULL) {
922 network->interface = interface;
923 if (network->path == NULL)
924 network->path = g_strdup(bss->path);
925 network->group = group;
926 network->name = create_name(bss->ssid, bss->ssid_len);
927 network->mode = bss->mode;
928 network->security = bss->security;
929 network->ssid_len = bss->ssid_len;
930 memcpy(network->ssid, bss->ssid, bss->ssid_len);
931 network->signal = bss->signal;
933 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
936 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
939 g_hash_table_replace(interface->network_table,
940 network->group, network);
942 callback_network_added(network);
945 g_hash_table_replace(interface->bss_mapping, bss->path, network);
946 g_hash_table_replace(network->bss_table, bss->path, bss);
948 g_hash_table_replace(bss_mapping, bss->path, interface);
951 static void bss_rates(DBusMessageIter *iter, void *user_data)
953 struct g_supplicant_bss *bss = user_data;
954 dbus_uint32_t rate = 0;
956 dbus_message_iter_get_basic(iter, &rate);
960 if (rate > bss->maxrate)
964 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
966 struct g_supplicant_bss *bss = user_data;
967 const char *str = NULL;
970 dbus_message_iter_get_basic(iter, &str);
974 for (i = 0; keymgmt_map[i].str != NULL; i++)
975 if (strcmp(str, keymgmt_map[i].str) == 0) {
976 bss->keymgmt |= keymgmt_map[i].val;
981 static void bss_group(DBusMessageIter *iter, void *user_data)
983 struct g_supplicant_bss *bss = user_data;
984 const char *str = NULL;
987 dbus_message_iter_get_basic(iter, &str);
991 for (i = 0; group_map[i].str != NULL; i++)
992 if (strcmp(str, group_map[i].str) == 0) {
993 bss->group |= group_map[i].val;
998 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1000 struct g_supplicant_bss *bss = user_data;
1001 const char *str = NULL;
1004 dbus_message_iter_get_basic(iter, &str);
1008 for (i = 0; pairwise_map[i].str != NULL; i++)
1009 if (strcmp(str, pairwise_map[i].str) == 0) {
1010 bss->pairwise |= pairwise_map[i].val;
1015 static void bss_wpa(const char *key, DBusMessageIter *iter,
1018 if (g_strcmp0(key, "KeyMgmt") == 0)
1019 supplicant_dbus_array_foreach(iter, bss_keymgmt, user_data);
1020 else if (g_strcmp0(key, "Group") == 0)
1021 supplicant_dbus_array_foreach(iter, bss_group, user_data);
1022 else if (g_strcmp0(key, "Pairwise") == 0)
1023 supplicant_dbus_array_foreach(iter, bss_pairwise, user_data);
1028 static void bss_property(const char *key, DBusMessageIter *iter,
1031 struct g_supplicant_bss *bss = user_data;
1033 if (bss->interface == NULL)
1036 SUPPLICANT_DBG("key %s", key);
1039 if (bss->ieee8021x == TRUE)
1040 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1041 else if (bss->psk == TRUE)
1042 bss->security = G_SUPPLICANT_SECURITY_PSK;
1043 else if (bss->privacy == TRUE)
1044 bss->security = G_SUPPLICANT_SECURITY_WEP;
1046 bss->security = G_SUPPLICANT_SECURITY_NONE;
1048 add_bss_to_network(bss);
1052 if (g_strcmp0(key, "BSSID") == 0) {
1053 DBusMessageIter array;
1054 unsigned char *addr;
1057 dbus_message_iter_recurse(iter, &array);
1058 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1061 memcpy(bss->bssid, addr, addr_len);
1062 } else if (g_strcmp0(key, "SSID") == 0) {
1063 DBusMessageIter array;
1064 unsigned char *ssid;
1067 dbus_message_iter_recurse(iter, &array);
1068 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1070 if (ssid_len > 0 && ssid_len < 33) {
1071 memcpy(bss->ssid, ssid, ssid_len);
1072 bss->ssid_len = ssid_len;
1074 memset(bss->ssid, 0, sizeof(bss->ssid));
1077 } else if (g_strcmp0(key, "Capabilities") == 0) {
1078 dbus_uint16_t capabilities = 0x0000;
1080 dbus_message_iter_get_basic(iter, &capabilities);
1082 if (capabilities & IEEE80211_CAP_ESS)
1083 bss->mode = G_SUPPLICANT_MODE_INFRA;
1084 else if (capabilities & IEEE80211_CAP_IBSS)
1085 bss->mode = G_SUPPLICANT_MODE_IBSS;
1087 if (capabilities & IEEE80211_CAP_PRIVACY)
1088 bss->privacy = TRUE;
1089 } else if (g_strcmp0(key, "Mode") == 0) {
1090 const char *mode = NULL;
1092 dbus_message_iter_get_basic(iter, &mode);
1093 bss->mode = string2mode(mode);
1094 } else if (g_strcmp0(key, "Frequency") == 0) {
1095 dbus_uint16_t frequency = 0;
1097 dbus_message_iter_get_basic(iter, &frequency);
1098 bss->frequency = frequency;
1099 } else if (g_strcmp0(key, "Signal") == 0) {
1100 dbus_int16_t signal = 0;
1102 dbus_message_iter_get_basic(iter, &signal);
1104 bss->signal = signal;
1105 } else if (g_strcmp0(key, "Level") == 0) {
1106 dbus_int32_t level = 0;
1108 dbus_message_iter_get_basic(iter, &level);
1109 } else if (g_strcmp0(key, "Rates") == 0) {
1110 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1111 } else if (g_strcmp0(key, "MaxRate") == 0) {
1112 dbus_uint32_t maxrate = 0;
1114 dbus_message_iter_get_basic(iter, &maxrate);
1116 bss->maxrate = maxrate;
1117 } else if (g_strcmp0(key, "Privacy") == 0) {
1118 dbus_bool_t privacy = FALSE;
1120 dbus_message_iter_get_basic(iter, &privacy);
1121 bss->privacy = privacy;
1122 } else if ((g_strcmp0(key, "RSN") == 0) ||
1123 (g_strcmp0(key, "WPA") == 0)) {
1124 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1127 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1128 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1129 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1130 bss->ieee8021x = TRUE;
1133 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1134 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1135 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1138 SUPPLICANT_DBG("key %s type %c",
1139 key, dbus_message_iter_get_arg_type(iter));
1142 static void interface_bss_added(DBusMessageIter *iter, void *user_data)
1144 GSupplicantInterface *interface = user_data;
1145 GSupplicantNetwork *network;
1146 struct g_supplicant_bss *bss;
1147 const char *path = NULL;
1151 dbus_message_iter_get_basic(iter, &path);
1155 if (g_strcmp0(path, "/") == 0)
1158 SUPPLICANT_DBG("%s", path);
1160 network = g_hash_table_lookup(interface->bss_mapping, path);
1161 if (network != NULL) {
1162 bss = g_hash_table_lookup(network->bss_table, path);
1167 bss = g_try_new0(struct g_supplicant_bss, 1);
1171 bss->interface = interface;
1172 bss->path = g_strdup(path);
1174 dbus_message_iter_next(iter);
1175 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1176 supplicant_dbus_property_foreach(iter, bss_property, bss);
1177 bss_property(NULL, NULL, bss);
1181 supplicant_dbus_property_get_all(path,
1182 SUPPLICANT_INTERFACE ".BSS",
1186 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1188 GSupplicantInterface *interface = user_data;
1189 GSupplicantNetwork *network;
1190 const char *path = NULL;
1192 dbus_message_iter_get_basic(iter, &path);
1196 network = g_hash_table_lookup(interface->bss_mapping, path);
1197 if (network == NULL)
1200 g_hash_table_remove(bss_mapping, path);
1202 g_hash_table_remove(interface->bss_mapping, path);
1203 g_hash_table_remove(network->bss_table, path);
1205 if (g_hash_table_size(network->bss_table) == 0)
1206 g_hash_table_remove(interface->network_table, network->group);
1209 static void interface_property(const char *key, DBusMessageIter *iter,
1212 GSupplicantInterface *interface = user_data;
1214 if (interface == NULL)
1217 SUPPLICANT_DBG("%s", key);
1220 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1221 interface->keymgmt_capa);
1222 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1223 interface->authalg_capa);
1224 debug_strvalmap("Protocol capability", proto_capa_map,
1225 interface->proto_capa);
1226 debug_strvalmap("Pairwise capability", pairwise_map,
1227 interface->pairwise_capa);
1228 debug_strvalmap("Group capability", group_map,
1229 interface->group_capa);
1230 debug_strvalmap("Scan capability", scan_capa_map,
1231 interface->scan_capa);
1232 debug_strvalmap("Mode capability", mode_capa_map,
1233 interface->mode_capa);
1235 interface->ready = TRUE;
1236 callback_interface_added(interface);
1240 if (g_strcmp0(key, "Capabilities") == 0) {
1241 supplicant_dbus_property_foreach(iter, interface_capability,
1243 } else if (g_strcmp0(key, "State") == 0) {
1244 const char *str = NULL;
1246 dbus_message_iter_get_basic(iter, &str);
1248 if (string2state(str) != interface->state) {
1249 interface->state = string2state(str);
1250 callback_interface_state(interface);
1253 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1254 } else if (g_strcmp0(key, "Scanning") == 0) {
1255 dbus_bool_t scanning = FALSE;
1257 dbus_message_iter_get_basic(iter, &scanning);
1258 interface->scanning = scanning;
1260 if (interface->ready == TRUE) {
1261 if (interface->scanning == TRUE)
1262 callback_scan_started(interface);
1264 callback_scan_finished(interface);
1266 } else if (g_strcmp0(key, "ApScan") == 0) {
1269 dbus_message_iter_get_basic(iter, &apscan);
1270 interface->apscan = apscan;
1271 } else if (g_strcmp0(key, "Ifname") == 0) {
1272 const char *str = NULL;
1274 dbus_message_iter_get_basic(iter, &str);
1276 g_free(interface->ifname);
1277 interface->ifname = g_strdup(str);
1279 } else if (g_strcmp0(key, "Driver") == 0) {
1280 const char *str = NULL;
1282 dbus_message_iter_get_basic(iter, &str);
1284 g_free(interface->driver);
1285 interface->driver = g_strdup(str);
1287 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1288 const char *str = NULL;
1290 dbus_message_iter_get_basic(iter, &str);
1292 g_free(interface->bridge);
1293 interface->bridge = g_strdup(str);
1295 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1296 interface_bss_added(iter, interface);
1297 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1298 interface_network_added(iter, interface);
1299 } else if (g_strcmp0(key, "BSSs") == 0) {
1300 supplicant_dbus_array_foreach(iter, interface_bss_added,
1302 } else if (g_strcmp0(key, "Blobs") == 0) {
1304 } else if (g_strcmp0(key, "Networks") == 0) {
1305 supplicant_dbus_array_foreach(iter, interface_network_added,
1308 SUPPLICANT_DBG("key %s type %c",
1309 key, dbus_message_iter_get_arg_type(iter));
1312 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1314 GSupplicantInterface *interface = user_data;
1315 GSupplicantNetwork *network;
1321 dbus_message_iter_get_basic(iter, &path);
1326 if (g_strcmp0(path, "/") == 0)
1329 /* Update the network details based on scan BSS data */
1330 network = g_hash_table_lookup(interface->bss_mapping, path);
1331 if (network != NULL)
1332 callback_network_added(network);
1335 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1338 GSupplicantInterface *interface = user_data;
1341 supplicant_dbus_array_foreach(iter, scan_network_update,
1344 if (interface->scan_callback != NULL)
1345 interface->scan_callback(0, interface, interface->scan_data);
1347 interface->scan_callback = NULL;
1348 interface->scan_data = NULL;
1351 static GSupplicantInterface *interface_alloc(const char *path)
1353 GSupplicantInterface *interface;
1355 interface = g_try_new0(GSupplicantInterface, 1);
1356 if (interface == NULL)
1359 interface->path = g_strdup(path);
1361 interface->network_table = g_hash_table_new_full(g_str_hash,
1362 g_str_equal, NULL, remove_network);
1364 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1366 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1369 g_hash_table_replace(interface_table, interface->path, interface);
1374 static void interface_added(DBusMessageIter *iter, void *user_data)
1376 GSupplicantInterface *interface;
1377 const char *path = NULL;
1381 dbus_message_iter_get_basic(iter, &path);
1385 if (g_strcmp0(path, "/") == 0)
1388 interface = g_hash_table_lookup(interface_table, path);
1389 if (interface != NULL)
1392 interface = interface_alloc(path);
1393 if (interface == NULL)
1396 dbus_message_iter_next(iter);
1397 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1398 supplicant_dbus_property_foreach(iter, interface_property,
1400 interface_property(NULL, NULL, interface);
1404 supplicant_dbus_property_get_all(path,
1405 SUPPLICANT_INTERFACE ".Interface",
1406 interface_property, interface);
1409 static void interface_removed(DBusMessageIter *iter, void *user_data)
1411 const char *path = NULL;
1413 dbus_message_iter_get_basic(iter, &path);
1417 g_hash_table_remove(interface_table, path);
1420 static void eap_method(DBusMessageIter *iter, void *user_data)
1422 const char *str = NULL;
1425 dbus_message_iter_get_basic(iter, &str);
1429 for (i = 0; eap_method_map[i].str != NULL; i++)
1430 if (strcmp(str, eap_method_map[i].str) == 0) {
1431 eap_methods |= eap_method_map[i].val;
1436 static void service_property(const char *key, DBusMessageIter *iter,
1440 callback_system_ready();
1444 if (g_strcmp0(key, "DebugLevel") == 0) {
1445 const char *str = NULL;
1448 dbus_message_iter_get_basic(iter, &str);
1449 for (i = 0; debug_strings[i] != NULL; i++)
1450 if (g_strcmp0(debug_strings[i], str) == 0) {
1454 SUPPLICANT_DBG("Debug level %d", debug_level);
1455 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1456 dbus_message_iter_get_basic(iter, &debug_timestamp);
1457 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1458 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1459 dbus_message_iter_get_basic(iter, &debug_showkeys);
1460 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1461 } else if (g_strcmp0(key, "Interfaces") == 0) {
1462 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1463 } else if (g_strcmp0(key, "EapMethods") == 0) {
1464 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1465 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1466 } else if (g_strcmp0(key, "Country") == 0) {
1467 const char *country = NULL;
1469 dbus_message_iter_get_basic(iter, &country);
1470 SUPPLICANT_DBG("Country %s", country);
1472 SUPPLICANT_DBG("key %s type %c",
1473 key, dbus_message_iter_get_arg_type(iter));
1476 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1478 const char *name = NULL, *old = NULL, *new = NULL;
1482 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1485 dbus_message_iter_get_basic(iter, &name);
1489 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1492 dbus_message_iter_next(iter);
1493 dbus_message_iter_get_basic(iter, &old);
1494 dbus_message_iter_next(iter);
1495 dbus_message_iter_get_basic(iter, &new);
1497 if (old == NULL || new == NULL)
1500 if (strlen(old) > 0 && strlen(new) == 0) {
1501 system_available = FALSE;
1502 g_hash_table_remove_all(bss_mapping);
1503 g_hash_table_remove_all(interface_table);
1504 callback_system_killed();
1507 if (strlen(new) > 0 && strlen(old) == 0) {
1508 system_available = TRUE;
1509 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1510 SUPPLICANT_INTERFACE,
1511 service_property, NULL);
1515 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1519 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1522 supplicant_dbus_property_foreach(iter, service_property, NULL);
1525 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1527 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1529 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1530 interface_added(iter, NULL);
1533 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1537 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1538 interface_removed(iter, NULL);
1541 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1543 GSupplicantInterface *interface;
1547 interface = g_hash_table_lookup(interface_table, path);
1548 if (interface == NULL)
1551 supplicant_dbus_property_foreach(iter, interface_property, interface);
1554 static void signal_scan_done(const char *path, DBusMessageIter *iter)
1556 GSupplicantInterface *interface;
1557 dbus_bool_t success = FALSE;
1561 interface = g_hash_table_lookup(interface_table, path);
1562 if (interface == NULL)
1565 dbus_message_iter_get_basic(iter, &success);
1568 * If scan is unsuccessful return -EIO else get the scanned BSSs
1569 * and update the network details accordingly
1571 if (success == FALSE) {
1572 if (interface->scan_callback != NULL)
1573 interface->scan_callback(-EIO, interface,
1574 interface->scan_data);
1576 interface->scan_callback = NULL;
1577 interface->scan_data = NULL;
1582 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
1583 "BSSs", scan_bss_data, interface);
1586 static void signal_bss_added(const char *path, DBusMessageIter *iter)
1588 GSupplicantInterface *interface;
1592 interface = g_hash_table_lookup(interface_table, path);
1593 if (interface == NULL)
1596 interface_bss_added(iter, interface);
1599 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
1601 GSupplicantInterface *interface;
1605 interface = g_hash_table_lookup(interface_table, path);
1606 if (interface == NULL)
1609 interface_bss_removed(iter, interface);
1612 static void signal_network_added(const char *path, DBusMessageIter *iter)
1614 GSupplicantInterface *interface;
1618 interface = g_hash_table_lookup(interface_table, path);
1619 if (interface == NULL)
1622 interface_network_added(iter, interface);
1625 static void signal_network_removed(const char *path, DBusMessageIter *iter)
1627 GSupplicantInterface *interface;
1631 interface = g_hash_table_lookup(interface_table, path);
1632 if (interface == NULL)
1635 interface_network_removed(iter, interface);
1638 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
1640 GSupplicantInterface *interface;
1641 GSupplicantNetwork *network;
1642 struct g_supplicant_bss *bss;
1646 interface = g_hash_table_lookup(bss_mapping, path);
1647 if (interface == NULL)
1650 network = g_hash_table_lookup(interface->bss_mapping, path);
1651 if (network == NULL)
1654 bss = g_hash_table_lookup(network->bss_table, path);
1658 supplicant_dbus_property_foreach(iter, bss_property, bss);
1662 const char *interface;
1664 void (*function) (const char *path, DBusMessageIter *iter);
1666 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
1668 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
1669 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
1670 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
1671 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
1673 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
1674 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
1675 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
1676 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
1677 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
1678 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
1680 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
1685 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
1686 DBusMessage *message, void *data)
1688 DBusMessageIter iter;
1692 path = dbus_message_get_path(message);
1694 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1696 if (dbus_message_iter_init(message, &iter) == FALSE)
1697 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1699 for (i = 0; signal_map[i].interface != NULL; i++) {
1700 if (dbus_message_has_interface(message,
1701 signal_map[i].interface) == FALSE)
1704 if (dbus_message_has_member(message,
1705 signal_map[i].member) == FALSE)
1708 signal_map[i].function(path, &iter);
1712 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1715 struct supplicant_regdom {
1716 GSupplicantCountryCallback callback;
1717 const void *user_data;
1720 static void country_result(const char *error,
1721 DBusMessageIter *iter, void *user_data)
1723 struct supplicant_regdom *regdom = user_data;
1726 SUPPLICANT_DBG("Country setting result");
1728 if (user_data == NULL)
1731 if (error == NULL) {
1732 alpha2 = (char *)regdom->user_data;
1734 SUPPLICANT_DBG("Country setting failure %s", error);
1738 if (regdom->callback)
1739 regdom->callback(alpha2);
1744 static void country_params(DBusMessageIter *iter, void *user_data)
1746 struct supplicant_regdom *regdom = user_data;
1747 const char *country;
1749 country = regdom->user_data;
1751 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &country);
1754 int g_supplicant_set_country(const char *alpha2,
1755 GSupplicantCountryCallback callback,
1756 const void *user_data)
1758 struct supplicant_regdom *regdom;
1760 SUPPLICANT_DBG("Country setting %s", alpha2);
1762 if (system_available == FALSE)
1765 regdom = dbus_malloc0(sizeof(*regdom));
1769 regdom->callback = callback;
1770 regdom->user_data = user_data;
1772 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
1773 "Country", DBUS_TYPE_STRING_AS_STRING,
1774 country_params, country_result,
1778 struct interface_data {
1779 GSupplicantInterface *interface;
1780 GSupplicantInterfaceCallback callback;
1784 struct interface_create_data {
1787 GSupplicantInterface *interface;
1788 GSupplicantInterfaceCallback callback;
1792 struct interface_connect_data {
1793 GSupplicantInterface *interface;
1794 GSupplicantInterfaceCallback callback;
1795 GSupplicantSSID *ssid;
1799 static void interface_create_property(const char *key, DBusMessageIter *iter,
1802 struct interface_create_data *data = user_data;
1803 GSupplicantInterface *interface = data->interface;
1806 if (data->callback != NULL)
1807 data->callback(0, data->interface, data->user_data);
1812 interface_property(key, iter, interface);
1815 static void interface_create_result(const char *error,
1816 DBusMessageIter *iter, void *user_data)
1818 struct interface_create_data *data = user_data;
1819 const char *path = NULL;
1824 if (error != NULL) {
1825 g_critical("error %s", error);
1830 dbus_message_iter_get_basic(iter, &path);
1836 if (system_available == FALSE) {
1841 data->interface = g_hash_table_lookup(interface_table, path);
1842 if (data->interface == NULL) {
1843 data->interface = interface_alloc(path);
1844 if (data->interface == NULL) {
1850 err = supplicant_dbus_property_get_all(path,
1851 SUPPLICANT_INTERFACE ".Interface",
1852 interface_create_property, data);
1857 if (data->callback != NULL)
1858 data->callback(err, NULL, data->user_data);
1863 static void interface_create_params(DBusMessageIter *iter, void *user_data)
1865 struct interface_create_data *data = user_data;
1866 DBusMessageIter dict;
1870 supplicant_dbus_dict_open(iter, &dict);
1872 supplicant_dbus_dict_append_basic(&dict, "Ifname",
1873 DBUS_TYPE_STRING, &data->ifname);
1875 if (data->driver != NULL)
1876 supplicant_dbus_dict_append_basic(&dict, "Driver",
1877 DBUS_TYPE_STRING, &data->driver);
1879 supplicant_dbus_dict_close(iter, &dict);
1882 static void interface_get_result(const char *error,
1883 DBusMessageIter *iter, void *user_data)
1885 struct interface_create_data *data = user_data;
1886 GSupplicantInterface *interface;
1887 const char *path = NULL;
1892 if (error != NULL) {
1893 SUPPLICANT_DBG("Interface not created yet");
1898 dbus_message_iter_get_basic(iter, &path);
1904 interface = g_hash_table_lookup(interface_table, path);
1905 if (interface == NULL) {
1910 if (data->callback != NULL)
1911 data->callback(0, interface, data->user_data);
1918 if (system_available == FALSE) {
1923 SUPPLICANT_DBG("Creating interface");
1925 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
1926 SUPPLICANT_INTERFACE,
1928 interface_create_params,
1929 interface_create_result, data);
1934 if (data->callback != NULL)
1935 data->callback(err, NULL, data->user_data);
1940 static void interface_get_params(DBusMessageIter *iter, void *user_data)
1942 struct interface_create_data *data = user_data;
1946 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
1949 int g_supplicant_interface_create(const char *ifname, const char *driver,
1950 GSupplicantInterfaceCallback callback,
1953 struct interface_create_data *data;
1955 SUPPLICANT_DBG("ifname %s", ifname);
1960 if (system_available == FALSE)
1963 data = dbus_malloc0(sizeof(*data));
1967 data->ifname = ifname;
1968 data->driver = driver;
1969 data->callback = callback;
1970 data->user_data = user_data;
1972 return supplicant_dbus_method_call(SUPPLICANT_PATH,
1973 SUPPLICANT_INTERFACE,
1975 interface_get_params,
1976 interface_get_result, data);
1979 static void interface_remove_result(const char *error,
1980 DBusMessageIter *iter, void *user_data)
1982 struct interface_data *data = user_data;
1985 if (error != NULL) {
1990 if (system_available == FALSE) {
1996 * The gsupplicant interface is already freed by the InterfaceRemoved
1997 * signal callback. Simply invoke the interface_data callback.
2002 if (data->callback != NULL)
2003 data->callback(err, NULL, data->user_data);
2009 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2011 struct interface_data *data = user_data;
2013 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2014 &data->interface->path);
2018 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2019 GSupplicantInterfaceCallback callback,
2022 struct interface_data *data;
2024 if (interface == NULL)
2027 if (system_available == FALSE)
2030 data = dbus_malloc0(sizeof(*data));
2034 data->interface = interface;
2035 data->callback = callback;
2036 data->user_data = user_data;
2038 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2039 SUPPLICANT_INTERFACE,
2041 interface_remove_params,
2042 interface_remove_result, data);
2045 static void interface_scan_result(const char *error,
2046 DBusMessageIter *iter, void *user_data)
2048 struct interface_data *data = user_data;
2050 if (error != NULL) {
2051 if (data->callback != NULL)
2052 data->callback(-EIO, data->interface, data->user_data);
2054 data->interface->scan_callback = data->callback;
2055 data->interface->scan_data = data->user_data;
2061 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2063 DBusMessageIter dict;
2064 const char *type = "passive";
2066 supplicant_dbus_dict_open(iter, &dict);
2068 supplicant_dbus_dict_append_basic(&dict, "Type",
2069 DBUS_TYPE_STRING, &type);
2071 supplicant_dbus_dict_close(iter, &dict);
2074 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2075 GSupplicantInterfaceCallback callback,
2078 struct interface_data *data;
2080 if (interface == NULL)
2083 if (system_available == FALSE)
2086 if (interface->scanning == TRUE)
2089 switch (interface->state) {
2090 case G_SUPPLICANT_STATE_AUTHENTICATING:
2091 case G_SUPPLICANT_STATE_ASSOCIATING:
2092 case G_SUPPLICANT_STATE_ASSOCIATED:
2093 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2094 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2096 case G_SUPPLICANT_STATE_UNKNOWN:
2097 case G_SUPPLICANT_STATE_DISCONNECTED:
2098 case G_SUPPLICANT_STATE_INACTIVE:
2099 case G_SUPPLICANT_STATE_SCANNING:
2100 case G_SUPPLICANT_STATE_COMPLETED:
2104 data = dbus_malloc0(sizeof(*data));
2108 data->interface = interface;
2109 data->callback = callback;
2110 data->user_data = user_data;
2112 return supplicant_dbus_method_call(interface->path,
2113 SUPPLICANT_INTERFACE ".Interface", "Scan",
2114 interface_scan_params, interface_scan_result, data);
2117 static void interface_select_network_result(const char *error,
2118 DBusMessageIter *iter, void *user_data)
2120 struct interface_connect_data *data = user_data;
2127 static void interface_select_network_params(DBusMessageIter *iter,
2130 struct interface_connect_data *data = user_data;
2131 GSupplicantInterface *interface = data->interface;
2133 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2134 &interface->network_path);
2137 static void interface_add_network_result(const char *error,
2138 DBusMessageIter *iter, void *user_data)
2140 struct interface_connect_data *data = user_data;
2141 GSupplicantInterface *interface = data->interface;
2147 dbus_message_iter_get_basic(iter, &path);
2151 SUPPLICANT_DBG("PATH: %s", path);
2153 g_free(interface->network_path);
2154 interface->network_path = g_strdup(path);
2156 supplicant_dbus_method_call(data->interface->path,
2157 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2158 interface_select_network_params,
2159 interface_select_network_result, data);
2164 g_free(interface->network_path);
2165 interface->network_path = NULL;
2169 static void add_network_security_wep(DBusMessageIter *dict,
2170 GSupplicantSSID *ssid)
2172 const char *auth_alg = "OPEN SHARED";
2173 const char *key_index = "0";
2175 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2176 DBUS_TYPE_STRING, &auth_alg);
2178 if (ssid->passphrase) {
2179 int size = strlen(ssid->passphrase);
2180 if (size == 10 || size == 26) {
2181 unsigned char *key = g_try_malloc(13);
2185 memset(tmp, 0, sizeof(tmp));
2189 for (i = 0; i < size / 2; i++) {
2190 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2191 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2194 supplicant_dbus_dict_append_fixed_array(dict,
2199 } else if (size == 5 || size == 13) {
2200 unsigned char *key = g_try_malloc(13);
2206 for (i = 0; i < size; i++)
2207 key[i] = (unsigned char) ssid->passphrase[i];
2209 supplicant_dbus_dict_append_fixed_array(dict,
2215 supplicant_dbus_dict_append_basic(dict,
2220 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
2221 DBUS_TYPE_STRING, &key_index);
2225 static void add_network_security_psk(DBusMessageIter *dict,
2226 GSupplicantSSID *ssid)
2228 if (ssid->passphrase && strlen(ssid->passphrase) > 0)
2229 supplicant_dbus_dict_append_basic(dict, "psk",
2234 static void add_network_security_tls(DBusMessageIter *dict,
2235 GSupplicantSSID *ssid)
2238 * For TLS, we at least need:
2239 * The client certificate
2240 * The client private key file
2241 * The client private key file password
2243 * The Authority certificate is optional.
2245 if (ssid->client_cert_path == NULL)
2248 if (ssid->private_key_path == NULL)
2251 if (ssid->private_key_passphrase == NULL)
2254 if (ssid->ca_cert_path)
2255 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2256 DBUS_TYPE_STRING, &ssid->ca_cert_path);
2258 supplicant_dbus_dict_append_basic(dict, "private_key",
2260 &ssid->private_key_path);
2261 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2263 &ssid->private_key_passphrase);
2264 supplicant_dbus_dict_append_basic(dict, "client_cert",
2266 &ssid->client_cert_path);
2269 static void add_network_security_peap(DBusMessageIter *dict,
2270 GSupplicantSSID *ssid)
2275 * For PEAP/TTLS, we at least need
2276 * The authority certificate
2277 * The 2nd phase authentication method
2278 * The 2nd phase passphrase
2280 * The Client certificate is optional although strongly required
2281 * When setting it, we need in addition
2282 * The Client private key file
2283 * The Client private key file password
2285 if (ssid->passphrase == NULL)
2288 if (ssid->ca_cert_path == NULL)
2291 if (ssid->phase2_auth == NULL)
2294 if (ssid->client_cert_path) {
2295 if (ssid->private_key_path == NULL)
2298 if (ssid->private_key_passphrase == NULL)
2301 supplicant_dbus_dict_append_basic(dict, "client_cert",
2303 &ssid->client_cert_path);
2305 supplicant_dbus_dict_append_basic(dict, "private_key",
2307 &ssid->private_key_path);
2309 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2311 &ssid->private_key_passphrase);
2315 phase2_auth = g_strdup_printf("\"auth=%s\"", ssid->phase2_auth);
2317 supplicant_dbus_dict_append_basic(dict, "password",
2321 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2323 &ssid->ca_cert_path);
2325 supplicant_dbus_dict_append_basic(dict, "phase2",
2327 &ssid->phase2_auth);
2329 g_free(phase2_auth);
2332 static void add_network_security_eap(DBusMessageIter *dict,
2333 GSupplicantSSID *ssid)
2337 if (ssid->eap == NULL || ssid->identity == NULL)
2340 if (g_strcmp0(ssid->eap, "tls") == 0) {
2341 add_network_security_tls(dict, ssid);
2342 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
2343 g_strcmp0(ssid->eap, "ttls") == 0) {
2344 add_network_security_peap(dict, ssid);
2348 eap_value = g_ascii_strup(ssid->eap, -1);
2350 supplicant_dbus_dict_append_basic(dict, "eap",
2353 supplicant_dbus_dict_append_basic(dict, "identity",
2360 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
2364 switch (ssid->security) {
2365 case G_SUPPLICANT_SECURITY_UNKNOWN:
2366 case G_SUPPLICANT_SECURITY_NONE:
2367 case G_SUPPLICANT_SECURITY_WEP:
2369 add_network_security_wep(dict, ssid);
2371 case G_SUPPLICANT_SECURITY_PSK:
2372 key_mgmt = "WPA-PSK";
2373 add_network_security_psk(dict, ssid);
2375 case G_SUPPLICANT_SECURITY_IEEE8021X:
2376 key_mgmt = "WPA-EAP";
2377 add_network_security_eap(dict, ssid);
2381 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
2382 DBUS_TYPE_STRING, &key_mgmt);
2385 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
2387 DBusMessageIter dict;
2388 dbus_uint32_t scan_ssid = 1;
2389 struct interface_connect_data *data = user_data;
2390 GSupplicantSSID *ssid = data->ssid;
2392 supplicant_dbus_dict_open(iter, &dict);
2394 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
2395 DBUS_TYPE_UINT32, &scan_ssid);
2397 add_network_security(&dict, ssid);
2399 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
2400 DBUS_TYPE_BYTE, &ssid->ssid,
2403 supplicant_dbus_dict_close(iter, &dict);
2406 int g_supplicant_interface_connect(GSupplicantInterface *interface,
2407 GSupplicantSSID *ssid,
2408 GSupplicantInterfaceCallback callback,
2411 struct interface_connect_data *data;
2414 if (interface == NULL)
2417 if (system_available == FALSE)
2420 /* TODO: Check if we're already connected and switch */
2422 data = dbus_malloc0(sizeof(*data));
2426 data->interface = interface;
2427 data->callback = callback;
2429 data->user_data = user_data;
2431 ret = supplicant_dbus_method_call(interface->path,
2432 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
2433 interface_add_network_params,
2434 interface_add_network_result, data);
2438 return -EINPROGRESS;
2441 static void network_remove_result(const char *error,
2442 DBusMessageIter *iter, void *user_data)
2444 struct interface_data *data = user_data;
2452 if (data->callback != NULL)
2453 data->callback(result, data->interface, data->user_data);
2458 static void network_remove_params(DBusMessageIter *iter, void *user_data)
2460 struct interface_data *data = user_data;
2461 const char *path = data->interface->network_path;
2463 SUPPLICANT_DBG("path %s", path);
2465 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
2468 static int network_remove(struct interface_data *data)
2470 GSupplicantInterface *interface = data->interface;
2474 return supplicant_dbus_method_call(interface->path,
2475 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
2476 network_remove_params, network_remove_result, data);
2479 static void interface_disconnect_result(const char *error,
2480 DBusMessageIter *iter, void *user_data)
2482 struct interface_data *data = user_data;
2486 if (error != NULL && data->callback != NULL)
2487 data->callback(-EIO, data->interface, data->user_data);
2489 network_remove(data);
2492 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
2493 GSupplicantInterfaceCallback callback,
2496 struct interface_data *data;
2500 if (interface == NULL)
2503 if (system_available == FALSE)
2506 data = dbus_malloc0(sizeof(*data));
2510 data->interface = interface;
2511 data->callback = callback;
2512 data->user_data = user_data;
2514 return supplicant_dbus_method_call(interface->path,
2515 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
2516 NULL, interface_disconnect_result, data);
2520 static const char *g_supplicant_rule0 = "type=signal,"
2521 "path=" DBUS_PATH_DBUS ","
2522 "sender=" DBUS_SERVICE_DBUS ","
2523 "interface=" DBUS_INTERFACE_DBUS ","
2524 "member=NameOwnerChanged,"
2525 "arg0=" SUPPLICANT_SERVICE;
2526 static const char *g_supplicant_rule1 = "type=signal,"
2527 "interface=" SUPPLICANT_INTERFACE;
2528 static const char *g_supplicant_rule2 = "type=signal,"
2529 "interface=" SUPPLICANT_INTERFACE ".Interface";
2530 static const char *g_supplicant_rule3 = "type=signal,"
2531 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
2532 static const char *g_supplicant_rule4 = "type=signal,"
2533 "interface=" SUPPLICANT_INTERFACE ".BSS";
2534 static const char *g_supplicant_rule5 = "type=signal,"
2535 "interface=" SUPPLICANT_INTERFACE ".Network";
2537 static void invoke_introspect_method(void)
2539 DBusMessage *message;
2541 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
2543 DBUS_INTERFACE_INTROSPECTABLE,
2546 if (message == NULL)
2549 dbus_message_set_no_reply(message, TRUE);
2550 dbus_connection_send(connection, message, NULL);
2551 dbus_message_unref(message);
2554 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
2556 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
2557 if (connection == NULL)
2560 if (dbus_connection_add_filter(connection,
2561 g_supplicant_filter, NULL, NULL) == FALSE) {
2562 dbus_connection_unref(connection);
2567 callbacks_pointer = callbacks;
2570 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
2571 NULL, remove_interface);
2573 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2576 supplicant_dbus_setup(connection);
2578 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
2579 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
2580 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
2581 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
2582 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
2583 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
2584 dbus_connection_flush(connection);
2586 if (dbus_bus_name_has_owner(connection,
2587 SUPPLICANT_SERVICE, NULL) == TRUE) {
2588 system_available = TRUE;
2589 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2590 SUPPLICANT_INTERFACE,
2591 service_property, NULL);
2593 invoke_introspect_method();
2598 static void unregister_interface_remove_params(DBusMessageIter *iter,
2601 const char *path = user_data;
2603 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2608 static void unregister_remove_interface(gpointer key, gpointer value,
2611 GSupplicantInterface *interface = value;
2613 supplicant_dbus_method_call(SUPPLICANT_PATH,
2614 SUPPLICANT_INTERFACE,
2616 unregister_interface_remove_params,
2617 NULL, interface->path);
2620 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
2624 if (connection != NULL) {
2625 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
2626 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
2627 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
2628 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
2629 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
2630 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
2631 dbus_connection_flush(connection);
2633 dbus_connection_remove_filter(connection,
2634 g_supplicant_filter, NULL);
2637 if (bss_mapping != NULL) {
2638 g_hash_table_destroy(bss_mapping);
2642 if (system_available == TRUE)
2643 callback_system_killed();
2645 if (interface_table != NULL) {
2646 g_hash_table_foreach(interface_table,
2647 unregister_remove_interface, NULL);
2648 g_hash_table_destroy(interface_table);
2649 interface_table = NULL;
2652 if (connection != NULL) {
2653 dbus_connection_unref(connection);
2657 callbacks_pointer = NULL;