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 struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1145 GSupplicantInterface *interface = user_data;
1146 GSupplicantNetwork *network;
1147 struct g_supplicant_bss *bss;
1148 const char *path = NULL;
1152 dbus_message_iter_get_basic(iter, &path);
1156 if (g_strcmp0(path, "/") == 0)
1159 SUPPLICANT_DBG("%s", path);
1161 network = g_hash_table_lookup(interface->bss_mapping, path);
1162 if (network != NULL) {
1163 bss = g_hash_table_lookup(network->bss_table, path);
1168 bss = g_try_new0(struct g_supplicant_bss, 1);
1172 bss->interface = interface;
1173 bss->path = g_strdup(path);
1178 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1181 struct g_supplicant_bss *bss;
1185 bss = interface_bss_added(iter, user_data);
1189 dbus_message_iter_next(iter);
1191 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1194 supplicant_dbus_property_foreach(iter, bss_property, bss);
1195 bss_property(NULL, NULL, bss);
1198 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1201 struct g_supplicant_bss *bss;
1205 bss = interface_bss_added(iter, user_data);
1209 supplicant_dbus_property_get_all(bss->path,
1210 SUPPLICANT_INTERFACE ".BSS",
1214 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1216 GSupplicantInterface *interface = user_data;
1217 GSupplicantNetwork *network;
1218 const char *path = NULL;
1220 dbus_message_iter_get_basic(iter, &path);
1224 network = g_hash_table_lookup(interface->bss_mapping, path);
1225 if (network == NULL)
1228 g_hash_table_remove(bss_mapping, path);
1230 g_hash_table_remove(interface->bss_mapping, path);
1231 g_hash_table_remove(network->bss_table, path);
1233 if (g_hash_table_size(network->bss_table) == 0)
1234 g_hash_table_remove(interface->network_table, network->group);
1237 static void interface_property(const char *key, DBusMessageIter *iter,
1240 GSupplicantInterface *interface = user_data;
1242 if (interface == NULL)
1245 SUPPLICANT_DBG("%s", key);
1248 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1249 interface->keymgmt_capa);
1250 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1251 interface->authalg_capa);
1252 debug_strvalmap("Protocol capability", proto_capa_map,
1253 interface->proto_capa);
1254 debug_strvalmap("Pairwise capability", pairwise_map,
1255 interface->pairwise_capa);
1256 debug_strvalmap("Group capability", group_map,
1257 interface->group_capa);
1258 debug_strvalmap("Scan capability", scan_capa_map,
1259 interface->scan_capa);
1260 debug_strvalmap("Mode capability", mode_capa_map,
1261 interface->mode_capa);
1263 interface->ready = TRUE;
1264 callback_interface_added(interface);
1268 if (g_strcmp0(key, "Capabilities") == 0) {
1269 supplicant_dbus_property_foreach(iter, interface_capability,
1271 } else if (g_strcmp0(key, "State") == 0) {
1272 const char *str = NULL;
1274 dbus_message_iter_get_basic(iter, &str);
1276 if (string2state(str) != interface->state) {
1277 interface->state = string2state(str);
1278 callback_interface_state(interface);
1281 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1282 } else if (g_strcmp0(key, "Scanning") == 0) {
1283 dbus_bool_t scanning = FALSE;
1285 dbus_message_iter_get_basic(iter, &scanning);
1286 interface->scanning = scanning;
1288 if (interface->ready == TRUE) {
1289 if (interface->scanning == TRUE)
1290 callback_scan_started(interface);
1292 callback_scan_finished(interface);
1294 } else if (g_strcmp0(key, "ApScan") == 0) {
1297 dbus_message_iter_get_basic(iter, &apscan);
1298 interface->apscan = apscan;
1299 } else if (g_strcmp0(key, "Ifname") == 0) {
1300 const char *str = NULL;
1302 dbus_message_iter_get_basic(iter, &str);
1304 g_free(interface->ifname);
1305 interface->ifname = g_strdup(str);
1307 } else if (g_strcmp0(key, "Driver") == 0) {
1308 const char *str = NULL;
1310 dbus_message_iter_get_basic(iter, &str);
1312 g_free(interface->driver);
1313 interface->driver = g_strdup(str);
1315 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1316 const char *str = NULL;
1318 dbus_message_iter_get_basic(iter, &str);
1320 g_free(interface->bridge);
1321 interface->bridge = g_strdup(str);
1323 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1324 interface_bss_added_without_keys(iter, interface);
1325 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1326 interface_network_added(iter, interface);
1327 } else if (g_strcmp0(key, "BSSs") == 0) {
1328 supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
1330 } else if (g_strcmp0(key, "Blobs") == 0) {
1332 } else if (g_strcmp0(key, "Networks") == 0) {
1333 supplicant_dbus_array_foreach(iter, interface_network_added,
1336 SUPPLICANT_DBG("key %s type %c",
1337 key, dbus_message_iter_get_arg_type(iter));
1340 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1342 GSupplicantInterface *interface = user_data;
1343 GSupplicantNetwork *network;
1349 dbus_message_iter_get_basic(iter, &path);
1354 if (g_strcmp0(path, "/") == 0)
1357 /* Update the network details based on scan BSS data */
1358 network = g_hash_table_lookup(interface->bss_mapping, path);
1359 if (network != NULL)
1360 callback_network_added(network);
1363 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1366 GSupplicantInterface *interface = user_data;
1369 supplicant_dbus_array_foreach(iter, scan_network_update,
1372 if (interface->scan_callback != NULL)
1373 interface->scan_callback(0, interface, interface->scan_data);
1375 interface->scan_callback = NULL;
1376 interface->scan_data = NULL;
1379 static GSupplicantInterface *interface_alloc(const char *path)
1381 GSupplicantInterface *interface;
1383 interface = g_try_new0(GSupplicantInterface, 1);
1384 if (interface == NULL)
1387 interface->path = g_strdup(path);
1389 interface->network_table = g_hash_table_new_full(g_str_hash,
1390 g_str_equal, NULL, remove_network);
1392 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1394 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1397 g_hash_table_replace(interface_table, interface->path, interface);
1402 static void interface_added(DBusMessageIter *iter, void *user_data)
1404 GSupplicantInterface *interface;
1405 const char *path = NULL;
1409 dbus_message_iter_get_basic(iter, &path);
1413 if (g_strcmp0(path, "/") == 0)
1416 interface = g_hash_table_lookup(interface_table, path);
1417 if (interface != NULL)
1420 interface = interface_alloc(path);
1421 if (interface == NULL)
1424 dbus_message_iter_next(iter);
1425 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1426 supplicant_dbus_property_foreach(iter, interface_property,
1428 interface_property(NULL, NULL, interface);
1432 supplicant_dbus_property_get_all(path,
1433 SUPPLICANT_INTERFACE ".Interface",
1434 interface_property, interface);
1437 static void interface_removed(DBusMessageIter *iter, void *user_data)
1439 const char *path = NULL;
1441 dbus_message_iter_get_basic(iter, &path);
1445 g_hash_table_remove(interface_table, path);
1448 static void eap_method(DBusMessageIter *iter, void *user_data)
1450 const char *str = NULL;
1453 dbus_message_iter_get_basic(iter, &str);
1457 for (i = 0; eap_method_map[i].str != NULL; i++)
1458 if (strcmp(str, eap_method_map[i].str) == 0) {
1459 eap_methods |= eap_method_map[i].val;
1464 static void service_property(const char *key, DBusMessageIter *iter,
1468 callback_system_ready();
1472 if (g_strcmp0(key, "DebugLevel") == 0) {
1473 const char *str = NULL;
1476 dbus_message_iter_get_basic(iter, &str);
1477 for (i = 0; debug_strings[i] != NULL; i++)
1478 if (g_strcmp0(debug_strings[i], str) == 0) {
1482 SUPPLICANT_DBG("Debug level %d", debug_level);
1483 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1484 dbus_message_iter_get_basic(iter, &debug_timestamp);
1485 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1486 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1487 dbus_message_iter_get_basic(iter, &debug_showkeys);
1488 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1489 } else if (g_strcmp0(key, "Interfaces") == 0) {
1490 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1491 } else if (g_strcmp0(key, "EapMethods") == 0) {
1492 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1493 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1494 } else if (g_strcmp0(key, "Country") == 0) {
1495 const char *country = NULL;
1497 dbus_message_iter_get_basic(iter, &country);
1498 SUPPLICANT_DBG("Country %s", country);
1500 SUPPLICANT_DBG("key %s type %c",
1501 key, dbus_message_iter_get_arg_type(iter));
1504 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1506 const char *name = NULL, *old = NULL, *new = NULL;
1510 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1513 dbus_message_iter_get_basic(iter, &name);
1517 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1520 dbus_message_iter_next(iter);
1521 dbus_message_iter_get_basic(iter, &old);
1522 dbus_message_iter_next(iter);
1523 dbus_message_iter_get_basic(iter, &new);
1525 if (old == NULL || new == NULL)
1528 if (strlen(old) > 0 && strlen(new) == 0) {
1529 system_available = FALSE;
1530 g_hash_table_remove_all(bss_mapping);
1531 g_hash_table_remove_all(interface_table);
1532 callback_system_killed();
1535 if (strlen(new) > 0 && strlen(old) == 0) {
1536 system_available = TRUE;
1537 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1538 SUPPLICANT_INTERFACE,
1539 service_property, NULL);
1543 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1547 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1550 supplicant_dbus_property_foreach(iter, service_property, NULL);
1553 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1555 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1557 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1558 interface_added(iter, NULL);
1561 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1565 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1566 interface_removed(iter, NULL);
1569 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1571 GSupplicantInterface *interface;
1575 interface = g_hash_table_lookup(interface_table, path);
1576 if (interface == NULL)
1579 supplicant_dbus_property_foreach(iter, interface_property, interface);
1582 static void signal_scan_done(const char *path, DBusMessageIter *iter)
1584 GSupplicantInterface *interface;
1585 dbus_bool_t success = FALSE;
1589 interface = g_hash_table_lookup(interface_table, path);
1590 if (interface == NULL)
1593 dbus_message_iter_get_basic(iter, &success);
1596 * If scan is unsuccessful return -EIO else get the scanned BSSs
1597 * and update the network details accordingly
1599 if (success == FALSE) {
1600 if (interface->scan_callback != NULL)
1601 interface->scan_callback(-EIO, interface,
1602 interface->scan_data);
1604 interface->scan_callback = NULL;
1605 interface->scan_data = NULL;
1610 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
1611 "BSSs", scan_bss_data, interface);
1614 static void signal_bss_added(const char *path, DBusMessageIter *iter)
1616 GSupplicantInterface *interface;
1620 interface = g_hash_table_lookup(interface_table, path);
1621 if (interface == NULL)
1624 interface_bss_added_with_keys(iter, interface);
1627 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
1629 GSupplicantInterface *interface;
1633 interface = g_hash_table_lookup(interface_table, path);
1634 if (interface == NULL)
1637 interface_bss_removed(iter, interface);
1640 static void signal_network_added(const char *path, DBusMessageIter *iter)
1642 GSupplicantInterface *interface;
1646 interface = g_hash_table_lookup(interface_table, path);
1647 if (interface == NULL)
1650 interface_network_added(iter, interface);
1653 static void signal_network_removed(const char *path, DBusMessageIter *iter)
1655 GSupplicantInterface *interface;
1659 interface = g_hash_table_lookup(interface_table, path);
1660 if (interface == NULL)
1663 interface_network_removed(iter, interface);
1666 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
1668 GSupplicantInterface *interface;
1669 GSupplicantNetwork *network;
1670 struct g_supplicant_bss *bss;
1674 interface = g_hash_table_lookup(bss_mapping, path);
1675 if (interface == NULL)
1678 network = g_hash_table_lookup(interface->bss_mapping, path);
1679 if (network == NULL)
1682 bss = g_hash_table_lookup(network->bss_table, path);
1686 supplicant_dbus_property_foreach(iter, bss_property, bss);
1690 const char *interface;
1692 void (*function) (const char *path, DBusMessageIter *iter);
1694 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
1696 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
1697 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
1698 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
1699 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
1701 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
1702 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
1703 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
1704 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
1705 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
1706 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
1708 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
1713 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
1714 DBusMessage *message, void *data)
1716 DBusMessageIter iter;
1720 path = dbus_message_get_path(message);
1722 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1724 if (dbus_message_iter_init(message, &iter) == FALSE)
1725 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1727 for (i = 0; signal_map[i].interface != NULL; i++) {
1728 if (dbus_message_has_interface(message,
1729 signal_map[i].interface) == FALSE)
1732 if (dbus_message_has_member(message,
1733 signal_map[i].member) == FALSE)
1736 signal_map[i].function(path, &iter);
1740 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1743 struct supplicant_regdom {
1744 GSupplicantCountryCallback callback;
1745 const void *user_data;
1748 static void country_result(const char *error,
1749 DBusMessageIter *iter, void *user_data)
1751 struct supplicant_regdom *regdom = user_data;
1754 SUPPLICANT_DBG("Country setting result");
1756 if (user_data == NULL)
1759 if (error == NULL) {
1760 alpha2 = (char *)regdom->user_data;
1762 SUPPLICANT_DBG("Country setting failure %s", error);
1766 if (regdom->callback)
1767 regdom->callback(alpha2);
1772 static void country_params(DBusMessageIter *iter, void *user_data)
1774 struct supplicant_regdom *regdom = user_data;
1775 const char *country;
1777 country = regdom->user_data;
1779 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &country);
1782 int g_supplicant_set_country(const char *alpha2,
1783 GSupplicantCountryCallback callback,
1784 const void *user_data)
1786 struct supplicant_regdom *regdom;
1788 SUPPLICANT_DBG("Country setting %s", alpha2);
1790 if (system_available == FALSE)
1793 regdom = dbus_malloc0(sizeof(*regdom));
1797 regdom->callback = callback;
1798 regdom->user_data = user_data;
1800 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
1801 "Country", DBUS_TYPE_STRING_AS_STRING,
1802 country_params, country_result,
1806 struct interface_data {
1807 GSupplicantInterface *interface;
1808 GSupplicantInterfaceCallback callback;
1812 struct interface_create_data {
1815 GSupplicantInterface *interface;
1816 GSupplicantInterfaceCallback callback;
1820 struct interface_connect_data {
1821 GSupplicantInterface *interface;
1822 GSupplicantInterfaceCallback callback;
1823 GSupplicantSSID *ssid;
1827 static void interface_create_property(const char *key, DBusMessageIter *iter,
1830 struct interface_create_data *data = user_data;
1831 GSupplicantInterface *interface = data->interface;
1834 if (data->callback != NULL)
1835 data->callback(0, data->interface, data->user_data);
1840 interface_property(key, iter, interface);
1843 static void interface_create_result(const char *error,
1844 DBusMessageIter *iter, void *user_data)
1846 struct interface_create_data *data = user_data;
1847 const char *path = NULL;
1852 if (error != NULL) {
1853 g_critical("error %s", error);
1858 dbus_message_iter_get_basic(iter, &path);
1864 if (system_available == FALSE) {
1869 data->interface = g_hash_table_lookup(interface_table, path);
1870 if (data->interface == NULL) {
1871 data->interface = interface_alloc(path);
1872 if (data->interface == NULL) {
1878 err = supplicant_dbus_property_get_all(path,
1879 SUPPLICANT_INTERFACE ".Interface",
1880 interface_create_property, data);
1885 if (data->callback != NULL)
1886 data->callback(err, NULL, data->user_data);
1891 static void interface_create_params(DBusMessageIter *iter, void *user_data)
1893 struct interface_create_data *data = user_data;
1894 DBusMessageIter dict;
1898 supplicant_dbus_dict_open(iter, &dict);
1900 supplicant_dbus_dict_append_basic(&dict, "Ifname",
1901 DBUS_TYPE_STRING, &data->ifname);
1903 if (data->driver != NULL)
1904 supplicant_dbus_dict_append_basic(&dict, "Driver",
1905 DBUS_TYPE_STRING, &data->driver);
1907 supplicant_dbus_dict_close(iter, &dict);
1910 static void interface_get_result(const char *error,
1911 DBusMessageIter *iter, void *user_data)
1913 struct interface_create_data *data = user_data;
1914 GSupplicantInterface *interface;
1915 const char *path = NULL;
1920 if (error != NULL) {
1921 SUPPLICANT_DBG("Interface not created yet");
1926 dbus_message_iter_get_basic(iter, &path);
1932 interface = g_hash_table_lookup(interface_table, path);
1933 if (interface == NULL) {
1938 if (data->callback != NULL)
1939 data->callback(0, interface, data->user_data);
1946 if (system_available == FALSE) {
1951 SUPPLICANT_DBG("Creating interface");
1953 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
1954 SUPPLICANT_INTERFACE,
1956 interface_create_params,
1957 interface_create_result, data);
1962 if (data->callback != NULL)
1963 data->callback(err, NULL, data->user_data);
1968 static void interface_get_params(DBusMessageIter *iter, void *user_data)
1970 struct interface_create_data *data = user_data;
1974 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
1977 int g_supplicant_interface_create(const char *ifname, const char *driver,
1978 GSupplicantInterfaceCallback callback,
1981 struct interface_create_data *data;
1983 SUPPLICANT_DBG("ifname %s", ifname);
1988 if (system_available == FALSE)
1991 data = dbus_malloc0(sizeof(*data));
1995 data->ifname = ifname;
1996 data->driver = driver;
1997 data->callback = callback;
1998 data->user_data = user_data;
2000 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2001 SUPPLICANT_INTERFACE,
2003 interface_get_params,
2004 interface_get_result, data);
2007 static void interface_remove_result(const char *error,
2008 DBusMessageIter *iter, void *user_data)
2010 struct interface_data *data = user_data;
2013 if (error != NULL) {
2018 if (system_available == FALSE) {
2024 * The gsupplicant interface is already freed by the InterfaceRemoved
2025 * signal callback. Simply invoke the interface_data callback.
2030 if (data->callback != NULL)
2031 data->callback(err, NULL, data->user_data);
2037 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2039 struct interface_data *data = user_data;
2041 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2042 &data->interface->path);
2046 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2047 GSupplicantInterfaceCallback callback,
2050 struct interface_data *data;
2052 if (interface == NULL)
2055 if (system_available == FALSE)
2058 data = dbus_malloc0(sizeof(*data));
2062 data->interface = interface;
2063 data->callback = callback;
2064 data->user_data = user_data;
2066 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2067 SUPPLICANT_INTERFACE,
2069 interface_remove_params,
2070 interface_remove_result, data);
2073 static void interface_scan_result(const char *error,
2074 DBusMessageIter *iter, void *user_data)
2076 struct interface_data *data = user_data;
2078 if (error != NULL) {
2079 if (data->callback != NULL)
2080 data->callback(-EIO, data->interface, data->user_data);
2082 data->interface->scan_callback = data->callback;
2083 data->interface->scan_data = data->user_data;
2089 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2091 DBusMessageIter dict;
2092 const char *type = "passive";
2094 supplicant_dbus_dict_open(iter, &dict);
2096 supplicant_dbus_dict_append_basic(&dict, "Type",
2097 DBUS_TYPE_STRING, &type);
2099 supplicant_dbus_dict_close(iter, &dict);
2102 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2103 GSupplicantInterfaceCallback callback,
2106 struct interface_data *data;
2108 if (interface == NULL)
2111 if (system_available == FALSE)
2114 if (interface->scanning == TRUE)
2117 switch (interface->state) {
2118 case G_SUPPLICANT_STATE_AUTHENTICATING:
2119 case G_SUPPLICANT_STATE_ASSOCIATING:
2120 case G_SUPPLICANT_STATE_ASSOCIATED:
2121 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2122 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2124 case G_SUPPLICANT_STATE_UNKNOWN:
2125 case G_SUPPLICANT_STATE_DISCONNECTED:
2126 case G_SUPPLICANT_STATE_INACTIVE:
2127 case G_SUPPLICANT_STATE_SCANNING:
2128 case G_SUPPLICANT_STATE_COMPLETED:
2132 data = dbus_malloc0(sizeof(*data));
2136 data->interface = interface;
2137 data->callback = callback;
2138 data->user_data = user_data;
2140 return supplicant_dbus_method_call(interface->path,
2141 SUPPLICANT_INTERFACE ".Interface", "Scan",
2142 interface_scan_params, interface_scan_result, data);
2145 static void interface_select_network_result(const char *error,
2146 DBusMessageIter *iter, void *user_data)
2148 struct interface_connect_data *data = user_data;
2156 static void interface_select_network_params(DBusMessageIter *iter,
2159 struct interface_connect_data *data = user_data;
2160 GSupplicantInterface *interface = data->interface;
2162 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2163 &interface->network_path);
2166 static void interface_add_network_result(const char *error,
2167 DBusMessageIter *iter, void *user_data)
2169 struct interface_connect_data *data = user_data;
2170 GSupplicantInterface *interface = data->interface;
2176 dbus_message_iter_get_basic(iter, &path);
2180 SUPPLICANT_DBG("PATH: %s", path);
2182 g_free(interface->network_path);
2183 interface->network_path = g_strdup(path);
2185 supplicant_dbus_method_call(data->interface->path,
2186 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2187 interface_select_network_params,
2188 interface_select_network_result, data);
2193 g_free(interface->network_path);
2194 interface->network_path = NULL;
2199 static void add_network_security_wep(DBusMessageIter *dict,
2200 GSupplicantSSID *ssid)
2202 const char *auth_alg = "OPEN SHARED";
2203 const char *key_index = "0";
2205 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2206 DBUS_TYPE_STRING, &auth_alg);
2208 if (ssid->passphrase) {
2209 int size = strlen(ssid->passphrase);
2210 if (size == 10 || size == 26) {
2211 unsigned char *key = g_try_malloc(13);
2215 memset(tmp, 0, sizeof(tmp));
2219 for (i = 0; i < size / 2; i++) {
2220 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2221 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2224 supplicant_dbus_dict_append_fixed_array(dict,
2229 } else if (size == 5 || size == 13) {
2230 unsigned char *key = g_try_malloc(13);
2236 for (i = 0; i < size; i++)
2237 key[i] = (unsigned char) ssid->passphrase[i];
2239 supplicant_dbus_dict_append_fixed_array(dict,
2245 supplicant_dbus_dict_append_basic(dict,
2250 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
2251 DBUS_TYPE_STRING, &key_index);
2255 static void add_network_security_psk(DBusMessageIter *dict,
2256 GSupplicantSSID *ssid)
2258 if (ssid->passphrase && strlen(ssid->passphrase) > 0)
2259 supplicant_dbus_dict_append_basic(dict, "psk",
2264 static void add_network_security_tls(DBusMessageIter *dict,
2265 GSupplicantSSID *ssid)
2268 * For TLS, we at least need:
2269 * The client certificate
2270 * The client private key file
2271 * The client private key file password
2273 * The Authority certificate is optional.
2275 if (ssid->client_cert_path == NULL)
2278 if (ssid->private_key_path == NULL)
2281 if (ssid->private_key_passphrase == NULL)
2284 if (ssid->ca_cert_path)
2285 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2286 DBUS_TYPE_STRING, &ssid->ca_cert_path);
2288 supplicant_dbus_dict_append_basic(dict, "private_key",
2290 &ssid->private_key_path);
2291 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2293 &ssid->private_key_passphrase);
2294 supplicant_dbus_dict_append_basic(dict, "client_cert",
2296 &ssid->client_cert_path);
2299 static void add_network_security_peap(DBusMessageIter *dict,
2300 GSupplicantSSID *ssid)
2305 * For PEAP/TTLS, we at least need
2306 * The authority certificate
2307 * The 2nd phase authentication method
2308 * The 2nd phase passphrase
2310 * The Client certificate is optional although strongly required
2311 * When setting it, we need in addition
2312 * The Client private key file
2313 * The Client private key file password
2315 if (ssid->passphrase == NULL)
2318 if (ssid->ca_cert_path == NULL)
2321 if (ssid->phase2_auth == NULL)
2324 if (ssid->client_cert_path) {
2325 if (ssid->private_key_path == NULL)
2328 if (ssid->private_key_passphrase == NULL)
2331 supplicant_dbus_dict_append_basic(dict, "client_cert",
2333 &ssid->client_cert_path);
2335 supplicant_dbus_dict_append_basic(dict, "private_key",
2337 &ssid->private_key_path);
2339 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2341 &ssid->private_key_passphrase);
2345 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
2347 supplicant_dbus_dict_append_basic(dict, "password",
2351 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2353 &ssid->ca_cert_path);
2355 supplicant_dbus_dict_append_basic(dict, "phase2",
2359 g_free(phase2_auth);
2362 static void add_network_security_eap(DBusMessageIter *dict,
2363 GSupplicantSSID *ssid)
2367 if (ssid->eap == NULL || ssid->identity == NULL)
2370 if (g_strcmp0(ssid->eap, "tls") == 0) {
2371 add_network_security_tls(dict, ssid);
2372 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
2373 g_strcmp0(ssid->eap, "ttls") == 0) {
2374 add_network_security_peap(dict, ssid);
2378 eap_value = g_ascii_strup(ssid->eap, -1);
2380 supplicant_dbus_dict_append_basic(dict, "eap",
2383 supplicant_dbus_dict_append_basic(dict, "identity",
2390 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
2394 switch (ssid->security) {
2395 case G_SUPPLICANT_SECURITY_UNKNOWN:
2396 case G_SUPPLICANT_SECURITY_NONE:
2397 case G_SUPPLICANT_SECURITY_WEP:
2399 add_network_security_wep(dict, ssid);
2401 case G_SUPPLICANT_SECURITY_PSK:
2402 key_mgmt = "WPA-PSK";
2403 add_network_security_psk(dict, ssid);
2405 case G_SUPPLICANT_SECURITY_IEEE8021X:
2406 key_mgmt = "WPA-EAP";
2407 add_network_security_eap(dict, ssid);
2411 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
2412 DBUS_TYPE_STRING, &key_mgmt);
2415 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
2417 DBusMessageIter dict;
2418 dbus_uint32_t scan_ssid = 1;
2419 struct interface_connect_data *data = user_data;
2420 GSupplicantSSID *ssid = data->ssid;
2422 supplicant_dbus_dict_open(iter, &dict);
2424 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
2425 DBUS_TYPE_UINT32, &scan_ssid);
2427 add_network_security(&dict, ssid);
2429 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
2430 DBUS_TYPE_BYTE, &ssid->ssid,
2433 supplicant_dbus_dict_close(iter, &dict);
2436 int g_supplicant_interface_connect(GSupplicantInterface *interface,
2437 GSupplicantSSID *ssid,
2438 GSupplicantInterfaceCallback callback,
2441 struct interface_connect_data *data;
2444 if (interface == NULL)
2447 if (system_available == FALSE)
2450 /* TODO: Check if we're already connected and switch */
2452 data = dbus_malloc0(sizeof(*data));
2456 data->interface = interface;
2457 data->callback = callback;
2459 data->user_data = user_data;
2461 ret = supplicant_dbus_method_call(interface->path,
2462 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
2463 interface_add_network_params,
2464 interface_add_network_result, data);
2468 return -EINPROGRESS;
2471 static void network_remove_result(const char *error,
2472 DBusMessageIter *iter, void *user_data)
2474 struct interface_data *data = user_data;
2482 if (data->callback != NULL)
2483 data->callback(result, data->interface, data->user_data);
2488 static void network_remove_params(DBusMessageIter *iter, void *user_data)
2490 struct interface_data *data = user_data;
2491 const char *path = data->interface->network_path;
2493 SUPPLICANT_DBG("path %s", path);
2495 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
2498 static int network_remove(struct interface_data *data)
2500 GSupplicantInterface *interface = data->interface;
2504 return supplicant_dbus_method_call(interface->path,
2505 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
2506 network_remove_params, network_remove_result, data);
2509 static void interface_disconnect_result(const char *error,
2510 DBusMessageIter *iter, void *user_data)
2512 struct interface_data *data = user_data;
2516 if (error != NULL && data->callback != NULL)
2517 data->callback(-EIO, data->interface, data->user_data);
2519 network_remove(data);
2522 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
2523 GSupplicantInterfaceCallback callback,
2526 struct interface_data *data;
2530 if (interface == NULL)
2533 if (system_available == FALSE)
2536 data = dbus_malloc0(sizeof(*data));
2540 data->interface = interface;
2541 data->callback = callback;
2542 data->user_data = user_data;
2544 return supplicant_dbus_method_call(interface->path,
2545 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
2546 NULL, interface_disconnect_result, data);
2550 static const char *g_supplicant_rule0 = "type=signal,"
2551 "path=" DBUS_PATH_DBUS ","
2552 "sender=" DBUS_SERVICE_DBUS ","
2553 "interface=" DBUS_INTERFACE_DBUS ","
2554 "member=NameOwnerChanged,"
2555 "arg0=" SUPPLICANT_SERVICE;
2556 static const char *g_supplicant_rule1 = "type=signal,"
2557 "interface=" SUPPLICANT_INTERFACE;
2558 static const char *g_supplicant_rule2 = "type=signal,"
2559 "interface=" SUPPLICANT_INTERFACE ".Interface";
2560 static const char *g_supplicant_rule3 = "type=signal,"
2561 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
2562 static const char *g_supplicant_rule4 = "type=signal,"
2563 "interface=" SUPPLICANT_INTERFACE ".BSS";
2564 static const char *g_supplicant_rule5 = "type=signal,"
2565 "interface=" SUPPLICANT_INTERFACE ".Network";
2567 static void invoke_introspect_method(void)
2569 DBusMessage *message;
2571 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
2573 DBUS_INTERFACE_INTROSPECTABLE,
2576 if (message == NULL)
2579 dbus_message_set_no_reply(message, TRUE);
2580 dbus_connection_send(connection, message, NULL);
2581 dbus_message_unref(message);
2584 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
2586 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
2587 if (connection == NULL)
2590 if (dbus_connection_add_filter(connection,
2591 g_supplicant_filter, NULL, NULL) == FALSE) {
2592 dbus_connection_unref(connection);
2597 callbacks_pointer = callbacks;
2600 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
2601 NULL, remove_interface);
2603 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2606 supplicant_dbus_setup(connection);
2608 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
2609 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
2610 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
2611 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
2612 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
2613 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
2614 dbus_connection_flush(connection);
2616 if (dbus_bus_name_has_owner(connection,
2617 SUPPLICANT_SERVICE, NULL) == TRUE) {
2618 system_available = TRUE;
2619 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2620 SUPPLICANT_INTERFACE,
2621 service_property, NULL);
2623 invoke_introspect_method();
2628 static void unregister_interface_remove_params(DBusMessageIter *iter,
2631 const char *path = user_data;
2633 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2638 static void unregister_remove_interface(gpointer key, gpointer value,
2641 GSupplicantInterface *interface = value;
2643 supplicant_dbus_method_call(SUPPLICANT_PATH,
2644 SUPPLICANT_INTERFACE,
2646 unregister_interface_remove_params,
2647 NULL, interface->path);
2650 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
2654 if (connection != NULL) {
2655 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
2656 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
2657 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
2658 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
2659 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
2660 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
2661 dbus_connection_flush(connection);
2663 dbus_connection_remove_filter(connection,
2664 g_supplicant_filter, NULL);
2667 if (bss_mapping != NULL) {
2668 g_hash_table_destroy(bss_mapping);
2672 if (system_available == TRUE)
2673 callback_system_killed();
2675 if (interface_table != NULL) {
2676 g_hash_table_foreach(interface_table,
2677 unregister_remove_interface, NULL);
2678 g_hash_table_destroy(interface_table);
2679 interface_table = NULL;
2682 if (connection != NULL) {
2683 dbus_connection_unref(connection);
2687 callbacks_pointer = NULL;