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 interface->ifname = g_strdup(str);
1277 } else if (g_strcmp0(key, "Driver") == 0) {
1278 const char *str = NULL;
1280 dbus_message_iter_get_basic(iter, &str);
1282 interface->driver = g_strdup(str);
1283 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1284 const char *str = NULL;
1286 dbus_message_iter_get_basic(iter, &str);
1288 interface->bridge = g_strdup(str);
1289 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1290 interface_bss_added(iter, interface);
1291 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1292 interface_network_added(iter, interface);
1293 } else if (g_strcmp0(key, "BSSs") == 0) {
1294 supplicant_dbus_array_foreach(iter, interface_bss_added,
1296 } else if (g_strcmp0(key, "Blobs") == 0) {
1298 } else if (g_strcmp0(key, "Networks") == 0) {
1299 supplicant_dbus_array_foreach(iter, interface_network_added,
1302 SUPPLICANT_DBG("key %s type %c",
1303 key, dbus_message_iter_get_arg_type(iter));
1306 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1308 GSupplicantInterface *interface = user_data;
1309 GSupplicantNetwork *network;
1315 dbus_message_iter_get_basic(iter, &path);
1320 if (g_strcmp0(path, "/") == 0)
1323 /* Update the network details based on scan BSS data */
1324 network = g_hash_table_lookup(interface->bss_mapping, path);
1325 if (network != NULL)
1326 callback_network_added(network);
1329 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1332 GSupplicantInterface *interface = user_data;
1335 supplicant_dbus_array_foreach(iter, scan_network_update,
1338 if (interface->scan_callback != NULL)
1339 interface->scan_callback(0, interface, interface->scan_data);
1341 interface->scan_callback = NULL;
1342 interface->scan_data = NULL;
1345 static GSupplicantInterface *interface_alloc(const char *path)
1347 GSupplicantInterface *interface;
1349 interface = g_try_new0(GSupplicantInterface, 1);
1350 if (interface == NULL)
1353 interface->path = g_strdup(path);
1355 interface->network_table = g_hash_table_new_full(g_str_hash,
1356 g_str_equal, NULL, remove_network);
1358 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1360 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1363 g_hash_table_replace(interface_table, interface->path, interface);
1368 static void interface_added(DBusMessageIter *iter, void *user_data)
1370 GSupplicantInterface *interface;
1371 const char *path = NULL;
1375 dbus_message_iter_get_basic(iter, &path);
1379 if (g_strcmp0(path, "/") == 0)
1382 interface = g_hash_table_lookup(interface_table, path);
1383 if (interface != NULL)
1386 interface = interface_alloc(path);
1387 if (interface == NULL)
1390 dbus_message_iter_next(iter);
1391 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1392 supplicant_dbus_property_foreach(iter, interface_property,
1394 interface_property(NULL, NULL, interface);
1398 supplicant_dbus_property_get_all(path,
1399 SUPPLICANT_INTERFACE ".Interface",
1400 interface_property, interface);
1403 static void interface_removed(DBusMessageIter *iter, void *user_data)
1405 const char *path = NULL;
1407 dbus_message_iter_get_basic(iter, &path);
1411 g_hash_table_remove(interface_table, path);
1414 static void eap_method(DBusMessageIter *iter, void *user_data)
1416 const char *str = NULL;
1419 dbus_message_iter_get_basic(iter, &str);
1423 for (i = 0; eap_method_map[i].str != NULL; i++)
1424 if (strcmp(str, eap_method_map[i].str) == 0) {
1425 eap_methods |= eap_method_map[i].val;
1430 static void service_property(const char *key, DBusMessageIter *iter,
1434 callback_system_ready();
1438 if (g_strcmp0(key, "DebugLevel") == 0) {
1439 const char *str = NULL;
1442 dbus_message_iter_get_basic(iter, &str);
1443 for (i = 0; debug_strings[i] != NULL; i++)
1444 if (g_strcmp0(debug_strings[i], str) == 0) {
1448 SUPPLICANT_DBG("Debug level %d", debug_level);
1449 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1450 dbus_message_iter_get_basic(iter, &debug_timestamp);
1451 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1452 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1453 dbus_message_iter_get_basic(iter, &debug_showkeys);
1454 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1455 } else if (g_strcmp0(key, "Interfaces") == 0) {
1456 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1457 } else if (g_strcmp0(key, "EapMethods") == 0) {
1458 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1459 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1460 } else if (g_strcmp0(key, "Country") == 0) {
1461 const char *country = NULL;
1463 dbus_message_iter_get_basic(iter, &country);
1464 SUPPLICANT_DBG("Country %s", country);
1466 SUPPLICANT_DBG("key %s type %c",
1467 key, dbus_message_iter_get_arg_type(iter));
1470 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1472 const char *name = NULL, *old = NULL, *new = NULL;
1476 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1479 dbus_message_iter_get_basic(iter, &name);
1483 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1486 dbus_message_iter_next(iter);
1487 dbus_message_iter_get_basic(iter, &old);
1488 dbus_message_iter_next(iter);
1489 dbus_message_iter_get_basic(iter, &new);
1491 if (old == NULL || new == NULL)
1494 if (strlen(old) > 0 && strlen(new) == 0) {
1495 system_available = FALSE;
1496 g_hash_table_remove_all(bss_mapping);
1497 g_hash_table_remove_all(interface_table);
1498 callback_system_killed();
1501 if (strlen(new) > 0 && strlen(old) == 0) {
1502 system_available = TRUE;
1503 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1504 SUPPLICANT_INTERFACE,
1505 service_property, NULL);
1509 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1513 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1516 supplicant_dbus_property_foreach(iter, service_property, NULL);
1519 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1521 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1523 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1524 interface_added(iter, NULL);
1527 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1531 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1532 interface_removed(iter, NULL);
1535 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1537 GSupplicantInterface *interface;
1541 interface = g_hash_table_lookup(interface_table, path);
1542 if (interface == NULL)
1545 supplicant_dbus_property_foreach(iter, interface_property, interface);
1548 static void signal_scan_done(const char *path, DBusMessageIter *iter)
1550 GSupplicantInterface *interface;
1551 dbus_bool_t success = FALSE;
1555 interface = g_hash_table_lookup(interface_table, path);
1556 if (interface == NULL)
1559 dbus_message_iter_get_basic(iter, &success);
1562 * If scan is unsuccessful return -EIO else get the scanned BSSs
1563 * and update the network details accordingly
1565 if (success == FALSE) {
1566 if (interface->scan_callback != NULL)
1567 interface->scan_callback(-EIO, interface,
1568 interface->scan_data);
1570 interface->scan_callback = NULL;
1571 interface->scan_data = NULL;
1576 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
1577 "BSSs", scan_bss_data, interface);
1580 static void signal_bss_added(const char *path, DBusMessageIter *iter)
1582 GSupplicantInterface *interface;
1586 interface = g_hash_table_lookup(interface_table, path);
1587 if (interface == NULL)
1590 interface_bss_added(iter, interface);
1593 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
1595 GSupplicantInterface *interface;
1599 interface = g_hash_table_lookup(interface_table, path);
1600 if (interface == NULL)
1603 interface_bss_removed(iter, interface);
1606 static void signal_network_added(const char *path, DBusMessageIter *iter)
1608 GSupplicantInterface *interface;
1612 interface = g_hash_table_lookup(interface_table, path);
1613 if (interface == NULL)
1616 interface_network_added(iter, interface);
1619 static void signal_network_removed(const char *path, DBusMessageIter *iter)
1621 GSupplicantInterface *interface;
1625 interface = g_hash_table_lookup(interface_table, path);
1626 if (interface == NULL)
1629 interface_network_removed(iter, interface);
1632 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
1634 GSupplicantInterface *interface;
1635 GSupplicantNetwork *network;
1636 struct g_supplicant_bss *bss;
1640 interface = g_hash_table_lookup(bss_mapping, path);
1641 if (interface == NULL)
1644 network = g_hash_table_lookup(interface->bss_mapping, path);
1645 if (network == NULL)
1648 bss = g_hash_table_lookup(network->bss_table, path);
1652 supplicant_dbus_property_foreach(iter, bss_property, bss);
1656 const char *interface;
1658 void (*function) (const char *path, DBusMessageIter *iter);
1660 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
1662 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
1663 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
1664 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
1665 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
1667 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
1668 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
1669 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
1670 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
1671 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
1672 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
1674 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
1679 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
1680 DBusMessage *message, void *data)
1682 DBusMessageIter iter;
1686 path = dbus_message_get_path(message);
1688 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1690 if (dbus_message_iter_init(message, &iter) == FALSE)
1691 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1693 for (i = 0; signal_map[i].interface != NULL; i++) {
1694 if (dbus_message_has_interface(message,
1695 signal_map[i].interface) == FALSE)
1698 if (dbus_message_has_member(message,
1699 signal_map[i].member) == FALSE)
1702 signal_map[i].function(path, &iter);
1706 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1709 struct supplicant_regdom {
1710 GSupplicantCountryCallback callback;
1711 const void *user_data;
1714 static void country_result(const char *error,
1715 DBusMessageIter *iter, void *user_data)
1717 struct supplicant_regdom *regdom = user_data;
1720 SUPPLICANT_DBG("Country setting result");
1722 if (user_data == NULL)
1725 if (error == NULL) {
1726 alpha2 = (char *)regdom->user_data;
1728 SUPPLICANT_DBG("Country setting failure %s", error);
1732 if (regdom->callback)
1733 regdom->callback(alpha2);
1738 static void country_params(DBusMessageIter *iter, void *user_data)
1740 struct supplicant_regdom *regdom = user_data;
1741 const char *country;
1743 country = regdom->user_data;
1745 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &country);
1748 int g_supplicant_set_country(const char *alpha2,
1749 GSupplicantCountryCallback callback,
1750 const void *user_data)
1752 struct supplicant_regdom *regdom;
1754 SUPPLICANT_DBG("Country setting %s", alpha2);
1756 if (system_available == FALSE)
1759 regdom = dbus_malloc0(sizeof(*regdom));
1763 regdom->callback = callback;
1764 regdom->user_data = user_data;
1766 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
1767 "Country", DBUS_TYPE_STRING_AS_STRING,
1768 country_params, country_result,
1772 struct interface_data {
1773 GSupplicantInterface *interface;
1774 GSupplicantInterfaceCallback callback;
1778 struct interface_create_data {
1781 GSupplicantInterface *interface;
1782 GSupplicantInterfaceCallback callback;
1786 struct interface_connect_data {
1787 GSupplicantInterface *interface;
1788 GSupplicantInterfaceCallback callback;
1789 GSupplicantSSID *ssid;
1793 static void interface_create_property(const char *key, DBusMessageIter *iter,
1796 struct interface_create_data *data = user_data;
1797 GSupplicantInterface *interface = data->interface;
1800 if (data->callback != NULL)
1801 data->callback(0, data->interface, data->user_data);
1806 interface_property(key, iter, interface);
1809 static void interface_create_result(const char *error,
1810 DBusMessageIter *iter, void *user_data)
1812 struct interface_create_data *data = user_data;
1813 const char *path = NULL;
1818 if (error != NULL) {
1819 g_critical("error %s", error);
1824 dbus_message_iter_get_basic(iter, &path);
1830 if (system_available == FALSE) {
1835 data->interface = g_hash_table_lookup(interface_table, path);
1836 if (data->interface == NULL) {
1837 data->interface = interface_alloc(path);
1838 if (data->interface == NULL) {
1844 err = supplicant_dbus_property_get_all(path,
1845 SUPPLICANT_INTERFACE ".Interface",
1846 interface_create_property, data);
1851 if (data->callback != NULL)
1852 data->callback(err, NULL, data->user_data);
1857 static void interface_create_params(DBusMessageIter *iter, void *user_data)
1859 struct interface_create_data *data = user_data;
1860 DBusMessageIter dict;
1864 supplicant_dbus_dict_open(iter, &dict);
1866 supplicant_dbus_dict_append_basic(&dict, "Ifname",
1867 DBUS_TYPE_STRING, &data->ifname);
1869 if (data->driver != NULL)
1870 supplicant_dbus_dict_append_basic(&dict, "Driver",
1871 DBUS_TYPE_STRING, &data->driver);
1873 supplicant_dbus_dict_close(iter, &dict);
1876 static void interface_get_result(const char *error,
1877 DBusMessageIter *iter, void *user_data)
1879 struct interface_create_data *data = user_data;
1880 GSupplicantInterface *interface;
1881 const char *path = NULL;
1886 if (error != NULL) {
1887 SUPPLICANT_DBG("Interface not created yet");
1892 dbus_message_iter_get_basic(iter, &path);
1898 interface = g_hash_table_lookup(interface_table, path);
1899 if (interface == NULL) {
1904 if (data->callback != NULL)
1905 data->callback(0, interface, data->user_data);
1912 if (system_available == FALSE) {
1917 SUPPLICANT_DBG("Creating interface");
1919 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
1920 SUPPLICANT_INTERFACE,
1922 interface_create_params,
1923 interface_create_result, data);
1928 if (data->callback != NULL)
1929 data->callback(err, NULL, data->user_data);
1934 static void interface_get_params(DBusMessageIter *iter, void *user_data)
1936 struct interface_create_data *data = user_data;
1940 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
1943 int g_supplicant_interface_create(const char *ifname, const char *driver,
1944 GSupplicantInterfaceCallback callback,
1947 struct interface_create_data *data;
1949 SUPPLICANT_DBG("ifname %s", ifname);
1954 if (system_available == FALSE)
1957 data = dbus_malloc0(sizeof(*data));
1961 data->ifname = ifname;
1962 data->driver = driver;
1963 data->callback = callback;
1964 data->user_data = user_data;
1966 return supplicant_dbus_method_call(SUPPLICANT_PATH,
1967 SUPPLICANT_INTERFACE,
1969 interface_get_params,
1970 interface_get_result, data);
1973 static void interface_remove_result(const char *error,
1974 DBusMessageIter *iter, void *user_data)
1976 struct interface_data *data = user_data;
1979 if (error != NULL) {
1984 if (system_available == FALSE) {
1989 g_hash_table_remove(interface_table, data->interface->path);
1993 if (data->callback != NULL)
1994 data->callback(err, data->interface, data->user_data);
2000 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2002 struct interface_data *data = user_data;
2004 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2005 &data->interface->path);
2009 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2010 GSupplicantInterfaceCallback callback,
2013 struct interface_data *data;
2015 if (interface == NULL)
2018 if (system_available == FALSE)
2021 data = dbus_malloc0(sizeof(*data));
2025 data->interface = interface;
2026 data->callback = callback;
2027 data->user_data = user_data;
2029 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2030 SUPPLICANT_INTERFACE,
2032 interface_remove_params,
2033 interface_remove_result, data);
2036 static void interface_scan_result(const char *error,
2037 DBusMessageIter *iter, void *user_data)
2039 struct interface_data *data = user_data;
2041 if (error != NULL) {
2042 if (data->callback != NULL)
2043 data->callback(-EIO, data->interface, data->user_data);
2045 data->interface->scan_callback = data->callback;
2046 data->interface->scan_data = data->user_data;
2052 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2054 DBusMessageIter dict;
2055 const char *type = "passive";
2057 supplicant_dbus_dict_open(iter, &dict);
2059 supplicant_dbus_dict_append_basic(&dict, "Type",
2060 DBUS_TYPE_STRING, &type);
2062 supplicant_dbus_dict_close(iter, &dict);
2065 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2066 GSupplicantInterfaceCallback callback,
2069 struct interface_data *data;
2071 if (interface == NULL)
2074 if (system_available == FALSE)
2077 if (interface->scanning == TRUE)
2080 switch (interface->state) {
2081 case G_SUPPLICANT_STATE_AUTHENTICATING:
2082 case G_SUPPLICANT_STATE_ASSOCIATING:
2083 case G_SUPPLICANT_STATE_ASSOCIATED:
2084 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2085 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2087 case G_SUPPLICANT_STATE_UNKNOWN:
2088 case G_SUPPLICANT_STATE_DISCONNECTED:
2089 case G_SUPPLICANT_STATE_INACTIVE:
2090 case G_SUPPLICANT_STATE_SCANNING:
2091 case G_SUPPLICANT_STATE_COMPLETED:
2095 data = dbus_malloc0(sizeof(*data));
2099 data->interface = interface;
2100 data->callback = callback;
2101 data->user_data = user_data;
2103 return supplicant_dbus_method_call(interface->path,
2104 SUPPLICANT_INTERFACE ".Interface", "Scan",
2105 interface_scan_params, interface_scan_result, data);
2108 static void interface_select_network_result(const char *error,
2109 DBusMessageIter *iter, void *user_data)
2111 struct interface_connect_data *data = user_data;
2118 static void interface_select_network_params(DBusMessageIter *iter,
2121 struct interface_connect_data *data = user_data;
2122 GSupplicantInterface *interface = data->interface;
2124 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2125 &interface->network_path);
2128 static void interface_add_network_result(const char *error,
2129 DBusMessageIter *iter, void *user_data)
2131 struct interface_connect_data *data = user_data;
2132 GSupplicantInterface *interface = data->interface;
2138 dbus_message_iter_get_basic(iter, &path);
2142 SUPPLICANT_DBG("PATH: %s", path);
2144 g_free(interface->network_path);
2145 interface->network_path = g_strdup(path);
2147 supplicant_dbus_method_call(data->interface->path,
2148 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2149 interface_select_network_params,
2150 interface_select_network_result, data);
2155 g_free(interface->network_path);
2156 interface->network_path = NULL;
2160 static void add_network_security_wep(DBusMessageIter *dict,
2161 GSupplicantSSID *ssid)
2163 const char *auth_alg = "OPEN SHARED";
2164 const char *key_index = "0";
2166 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2167 DBUS_TYPE_STRING, &auth_alg);
2169 if (ssid->passphrase) {
2170 int size = strlen(ssid->passphrase);
2171 if (size == 10 || size == 26) {
2172 unsigned char *key = g_try_malloc(13);
2176 memset(tmp, 0, sizeof(tmp));
2180 for (i = 0; i < size / 2; i++) {
2181 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2182 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2185 supplicant_dbus_dict_append_fixed_array(dict,
2190 } else if (size == 5 || size == 13) {
2191 unsigned char *key = g_try_malloc(13);
2197 for (i = 0; i < size; i++)
2198 key[i] = (unsigned char) ssid->passphrase[i];
2200 supplicant_dbus_dict_append_fixed_array(dict,
2206 supplicant_dbus_dict_append_basic(dict,
2211 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
2212 DBUS_TYPE_STRING, &key_index);
2216 static void add_network_security_psk(DBusMessageIter *dict,
2217 GSupplicantSSID *ssid)
2219 if (ssid->passphrase && strlen(ssid->passphrase) > 0)
2220 supplicant_dbus_dict_append_basic(dict, "psk",
2225 static void add_network_security_tls(DBusMessageIter *dict,
2226 GSupplicantSSID *ssid)
2229 * For TLS, we at least need:
2230 * The client certificate
2231 * The client private key file
2232 * The client private key file password
2234 * The Authority certificate is optional.
2236 if (ssid->client_cert_path == NULL)
2239 if (ssid->private_key_path == NULL)
2242 if (ssid->private_key_passphrase == NULL)
2245 if (ssid->ca_cert_path)
2246 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2247 DBUS_TYPE_STRING, &ssid->ca_cert_path);
2249 supplicant_dbus_dict_append_basic(dict, "private_key",
2251 &ssid->private_key_path);
2252 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2254 &ssid->private_key_passphrase);
2255 supplicant_dbus_dict_append_basic(dict, "client_cert",
2257 &ssid->client_cert_path);
2260 static void add_network_security_peap(DBusMessageIter *dict,
2261 GSupplicantSSID *ssid)
2266 * For PEAP/TTLS, we at least need
2267 * The authority certificate
2268 * The 2nd phase authentication method
2269 * The 2nd phase passphrase
2271 * The Client certificate is optional although strongly required
2272 * When setting it, we need in addition
2273 * The Client private key file
2274 * The Client private key file password
2276 if (ssid->passphrase == NULL)
2279 if (ssid->ca_cert_path == NULL)
2282 if (ssid->phase2_auth == NULL)
2285 if (ssid->client_cert_path) {
2286 if (ssid->private_key_path == NULL)
2289 if (ssid->private_key_passphrase == NULL)
2292 supplicant_dbus_dict_append_basic(dict, "client_cert",
2294 &ssid->client_cert_path);
2296 supplicant_dbus_dict_append_basic(dict, "private_key",
2298 &ssid->private_key_path);
2300 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2302 &ssid->private_key_passphrase);
2306 phase2_auth = g_strdup_printf("\"auth=%s\"", ssid->phase2_auth);
2308 supplicant_dbus_dict_append_basic(dict, "password",
2312 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2314 &ssid->ca_cert_path);
2316 supplicant_dbus_dict_append_basic(dict, "phase2",
2318 &ssid->phase2_auth);
2320 g_free(phase2_auth);
2323 static void add_network_security_eap(DBusMessageIter *dict,
2324 GSupplicantSSID *ssid)
2328 if (ssid->eap == NULL || ssid->identity == NULL)
2331 if (g_strcmp0(ssid->eap, "tls") == 0) {
2332 add_network_security_tls(dict, ssid);
2333 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
2334 g_strcmp0(ssid->eap, "ttls") == 0) {
2335 add_network_security_peap(dict, ssid);
2339 eap_value = g_ascii_strup(ssid->eap, -1);
2341 supplicant_dbus_dict_append_basic(dict, "eap",
2344 supplicant_dbus_dict_append_basic(dict, "identity",
2351 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
2355 switch (ssid->security) {
2356 case G_SUPPLICANT_SECURITY_UNKNOWN:
2357 case G_SUPPLICANT_SECURITY_NONE:
2358 case G_SUPPLICANT_SECURITY_WEP:
2360 add_network_security_wep(dict, ssid);
2362 case G_SUPPLICANT_SECURITY_PSK:
2363 key_mgmt = "WPA-PSK";
2364 add_network_security_psk(dict, ssid);
2366 case G_SUPPLICANT_SECURITY_IEEE8021X:
2367 key_mgmt = "WPA-EAP";
2368 add_network_security_eap(dict, ssid);
2372 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
2373 DBUS_TYPE_STRING, &key_mgmt);
2376 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
2378 DBusMessageIter dict;
2379 dbus_uint32_t scan_ssid = 1;
2380 struct interface_connect_data *data = user_data;
2381 GSupplicantSSID *ssid = data->ssid;
2383 supplicant_dbus_dict_open(iter, &dict);
2385 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
2386 DBUS_TYPE_UINT32, &scan_ssid);
2388 add_network_security(&dict, ssid);
2390 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
2391 DBUS_TYPE_BYTE, &ssid->ssid,
2394 supplicant_dbus_dict_close(iter, &dict);
2397 int g_supplicant_interface_connect(GSupplicantInterface *interface,
2398 GSupplicantSSID *ssid,
2399 GSupplicantInterfaceCallback callback,
2402 struct interface_connect_data *data;
2405 if (interface == NULL)
2408 if (system_available == FALSE)
2411 /* TODO: Check if we're already connected and switch */
2413 data = dbus_malloc0(sizeof(*data));
2417 data->interface = interface;
2418 data->callback = callback;
2420 data->user_data = user_data;
2422 ret = supplicant_dbus_method_call(interface->path,
2423 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
2424 interface_add_network_params,
2425 interface_add_network_result, data);
2429 return -EINPROGRESS;
2432 static void network_remove_result(const char *error,
2433 DBusMessageIter *iter, void *user_data)
2435 struct interface_data *data = user_data;
2443 if (data->callback != NULL)
2444 data->callback(result, data->interface, data->user_data);
2449 static void network_remove_params(DBusMessageIter *iter, void *user_data)
2451 struct interface_data *data = user_data;
2452 const char *path = data->interface->network_path;
2454 SUPPLICANT_DBG("path %s", path);
2456 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
2459 static int network_remove(struct interface_data *data)
2461 GSupplicantInterface *interface = data->interface;
2465 return supplicant_dbus_method_call(interface->path,
2466 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
2467 network_remove_params, network_remove_result, data);
2470 static void interface_disconnect_result(const char *error,
2471 DBusMessageIter *iter, void *user_data)
2473 struct interface_data *data = user_data;
2477 if (error != NULL && data->callback != NULL)
2478 data->callback(-EIO, data->interface, data->user_data);
2480 network_remove(data);
2483 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
2484 GSupplicantInterfaceCallback callback,
2487 struct interface_data *data;
2491 if (interface == NULL)
2494 if (system_available == FALSE)
2497 data = dbus_malloc0(sizeof(*data));
2501 data->interface = interface;
2502 data->callback = callback;
2503 data->user_data = user_data;
2505 return supplicant_dbus_method_call(interface->path,
2506 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
2507 NULL, interface_disconnect_result, data);
2511 static const char *g_supplicant_rule0 = "type=signal,"
2512 "path=" DBUS_PATH_DBUS ","
2513 "sender=" DBUS_SERVICE_DBUS ","
2514 "interface=" DBUS_INTERFACE_DBUS ","
2515 "member=NameOwnerChanged,"
2516 "arg0=" SUPPLICANT_SERVICE;
2517 static const char *g_supplicant_rule1 = "type=signal,"
2518 "interface=" SUPPLICANT_INTERFACE;
2519 static const char *g_supplicant_rule2 = "type=signal,"
2520 "interface=" SUPPLICANT_INTERFACE ".Interface";
2521 static const char *g_supplicant_rule3 = "type=signal,"
2522 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
2523 static const char *g_supplicant_rule4 = "type=signal,"
2524 "interface=" SUPPLICANT_INTERFACE ".BSS";
2525 static const char *g_supplicant_rule5 = "type=signal,"
2526 "interface=" SUPPLICANT_INTERFACE ".Network";
2528 static void invoke_introspect_method(void)
2530 DBusMessage *message;
2532 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
2534 DBUS_INTERFACE_INTROSPECTABLE,
2537 if (message == NULL)
2540 dbus_message_set_no_reply(message, TRUE);
2541 dbus_connection_send(connection, message, NULL);
2542 dbus_message_unref(message);
2545 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
2547 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
2548 if (connection == NULL)
2551 if (dbus_connection_add_filter(connection,
2552 g_supplicant_filter, NULL, NULL) == FALSE) {
2553 dbus_connection_unref(connection);
2558 callbacks_pointer = callbacks;
2561 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
2562 NULL, remove_interface);
2564 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2567 supplicant_dbus_setup(connection);
2569 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
2570 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
2571 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
2572 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
2573 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
2574 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
2575 dbus_connection_flush(connection);
2577 if (dbus_bus_name_has_owner(connection,
2578 SUPPLICANT_SERVICE, NULL) == TRUE) {
2579 system_available = TRUE;
2580 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2581 SUPPLICANT_INTERFACE,
2582 service_property, NULL);
2584 invoke_introspect_method();
2589 static void unregister_interface_remove_params(DBusMessageIter *iter,
2592 const char *path = user_data;
2594 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2599 static void unregister_remove_interface(gpointer key, gpointer value,
2602 GSupplicantInterface *interface = value;
2604 supplicant_dbus_method_call(SUPPLICANT_PATH,
2605 SUPPLICANT_INTERFACE,
2607 unregister_interface_remove_params,
2608 NULL, interface->path);
2611 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
2615 if (connection != NULL) {
2616 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
2617 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
2618 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
2619 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
2620 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
2621 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
2622 dbus_connection_flush(connection);
2624 dbus_connection_remove_filter(connection,
2625 g_supplicant_filter, NULL);
2628 if (bss_mapping != NULL) {
2629 g_hash_table_destroy(bss_mapping);
2633 if (interface_table != NULL) {
2634 g_hash_table_foreach(interface_table,
2635 unregister_remove_interface, NULL);
2636 g_hash_table_destroy(interface_table);
2637 interface_table = NULL;
2640 if (system_available == TRUE)
2641 callback_system_killed();
2643 if (connection != NULL) {
2644 dbus_connection_unref(connection);
2648 callbacks_pointer = NULL;