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
38 #include "gsupplicant.h"
42 #define IEEE80211_CAP_ESS 0x0001
43 #define IEEE80211_CAP_IBSS 0x0002
44 #define IEEE80211_CAP_PRIVACY 0x0010
46 static DBusConnection *connection;
48 static const GSupplicantCallbacks *callbacks_pointer;
50 static dbus_bool_t system_available = FALSE;
51 static dbus_bool_t system_ready = FALSE;
53 static dbus_int32_t debug_level;
54 static dbus_bool_t debug_timestamp = FALSE;
55 static dbus_bool_t debug_showkeys = FALSE;
57 static const char *debug_strings[] = {
58 "msgdump", "debug", "info", "warning", "error", NULL
61 static unsigned int eap_methods;
68 static struct strvalmap eap_method_map[] = {
69 { "MD5", G_SUPPLICANT_EAP_METHOD_MD5 },
70 { "TLS", G_SUPPLICANT_EAP_METHOD_TLS },
71 { "MSCHAPV2", G_SUPPLICANT_EAP_METHOD_MSCHAPV2 },
72 { "PEAP", G_SUPPLICANT_EAP_METHOD_PEAP },
73 { "TTLS", G_SUPPLICANT_EAP_METHOD_TTLS },
74 { "GTC", G_SUPPLICANT_EAP_METHOD_GTC },
75 { "OTP", G_SUPPLICANT_EAP_METHOD_OTP },
76 { "LEAP", G_SUPPLICANT_EAP_METHOD_LEAP },
77 { "WSC", G_SUPPLICANT_EAP_METHOD_WSC },
81 static struct strvalmap keymgmt_map[] = {
82 { "none", G_SUPPLICANT_KEYMGMT_NONE },
83 { "ieee8021x", G_SUPPLICANT_KEYMGMT_IEEE8021X },
84 { "wpa-none", G_SUPPLICANT_KEYMGMT_WPA_NONE },
85 { "wpa-psk", G_SUPPLICANT_KEYMGMT_WPA_PSK },
86 { "wpa-psk-sha256", G_SUPPLICANT_KEYMGMT_WPA_PSK_256 },
87 { "wpa-ft-psk", G_SUPPLICANT_KEYMGMT_WPA_FT_PSK },
88 { "wpa-ft-eap", G_SUPPLICANT_KEYMGMT_WPA_FT_EAP },
89 { "wpa-eap", G_SUPPLICANT_KEYMGMT_WPA_EAP },
90 { "wpa-eap-sha256", G_SUPPLICANT_KEYMGMT_WPA_EAP_256 },
91 { "wps", G_SUPPLICANT_KEYMGMT_WPS },
95 static struct strvalmap authalg_capa_map[] = {
96 { "open", G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN },
97 { "shared", G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED },
98 { "leap", G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP },
102 static struct strvalmap proto_capa_map[] = {
103 { "wpa", G_SUPPLICANT_CAPABILITY_PROTO_WPA },
104 { "rsn", G_SUPPLICANT_CAPABILITY_PROTO_RSN },
108 static struct strvalmap group_map[] = {
109 { "wep40", G_SUPPLICANT_GROUP_WEP40 },
110 { "wep104", G_SUPPLICANT_GROUP_WEP104 },
111 { "tkip", G_SUPPLICANT_GROUP_TKIP },
112 { "ccmp", G_SUPPLICANT_GROUP_CCMP },
116 static struct strvalmap pairwise_map[] = {
117 { "none", G_SUPPLICANT_PAIRWISE_NONE },
118 { "tkip", G_SUPPLICANT_PAIRWISE_TKIP },
119 { "ccmp", G_SUPPLICANT_PAIRWISE_CCMP },
123 static struct strvalmap scan_capa_map[] = {
124 { "active", G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE },
125 { "passive", G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE },
126 { "ssid", G_SUPPLICANT_CAPABILITY_SCAN_SSID },
130 static struct strvalmap mode_capa_map[] = {
131 { "infrastructure", G_SUPPLICANT_CAPABILITY_MODE_INFRA },
132 { "ad-hoc", G_SUPPLICANT_CAPABILITY_MODE_IBSS },
133 { "ap", G_SUPPLICANT_CAPABILITY_MODE_AP },
137 static GHashTable *interface_table;
138 static GHashTable *bss_mapping;
140 struct _GSupplicantWpsCredentials {
141 unsigned char ssid[32];
142 unsigned int ssid_len;
146 struct _GSupplicantInterface {
149 unsigned int keymgmt_capa;
150 unsigned int authalg_capa;
151 unsigned int proto_capa;
152 unsigned int group_capa;
153 unsigned int pairwise_capa;
154 unsigned int scan_capa;
155 unsigned int mode_capa;
157 GSupplicantState state;
158 dbus_bool_t scanning;
159 GSupplicantInterfaceCallback scan_callback;
165 struct _GSupplicantWpsCredentials wps_cred;
166 GSupplicantWpsState wps_state;
167 GHashTable *network_table;
168 GHashTable *net_mapping;
169 GHashTable *bss_mapping;
173 struct _GSupplicantNetwork {
174 GSupplicantInterface *interface;
178 unsigned char ssid[32];
179 unsigned int ssid_len;
181 GSupplicantMode mode;
182 GSupplicantSecurity security;
184 GHashTable *bss_table;
185 GHashTable *config_table;
188 struct g_supplicant_bss {
189 GSupplicantInterface *interface;
191 unsigned char bssid[6];
192 unsigned char ssid[32];
193 unsigned int ssid_len;
194 dbus_uint16_t frequency;
195 dbus_uint32_t maxrate;
197 GSupplicantMode mode;
198 GSupplicantSecurity security;
199 unsigned int keymgmt;
200 unsigned int pairwise;
204 dbus_bool_t ieee8021x;
207 static inline void debug(const char *format, ...)
212 if (callbacks_pointer->debug == NULL)
215 va_start(ap, format);
217 if (vsnprintf(str, sizeof(str), format, ap) > 0)
218 callbacks_pointer->debug(str);
223 #define SUPPLICANT_DBG(fmt, arg...) \
224 debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
226 static GSupplicantMode string2mode(const char *mode)
229 return G_SUPPLICANT_MODE_UNKNOWN;
231 if (g_str_equal(mode, "infrastructure") == TRUE)
232 return G_SUPPLICANT_MODE_INFRA;
233 else if (g_str_equal(mode, "ad-hoc") == TRUE)
234 return G_SUPPLICANT_MODE_IBSS;
236 return G_SUPPLICANT_MODE_UNKNOWN;
239 static const char *mode2string(GSupplicantMode mode)
242 case G_SUPPLICANT_MODE_UNKNOWN:
244 case G_SUPPLICANT_MODE_INFRA:
246 case G_SUPPLICANT_MODE_IBSS:
248 case G_SUPPLICANT_MODE_MASTER:
255 static const char *security2string(GSupplicantSecurity security)
258 case G_SUPPLICANT_SECURITY_UNKNOWN:
260 case G_SUPPLICANT_SECURITY_NONE:
262 case G_SUPPLICANT_SECURITY_WEP:
264 case G_SUPPLICANT_SECURITY_PSK:
266 case G_SUPPLICANT_SECURITY_IEEE8021X:
273 static GSupplicantState string2state(const char *state)
276 return G_SUPPLICANT_STATE_UNKNOWN;
278 if (g_str_equal(state, "unknown") == TRUE)
279 return G_SUPPLICANT_STATE_UNKNOWN;
280 else if (g_str_equal(state, "disconnected") == TRUE)
281 return G_SUPPLICANT_STATE_DISCONNECTED;
282 else if (g_str_equal(state, "inactive") == TRUE)
283 return G_SUPPLICANT_STATE_INACTIVE;
284 else if (g_str_equal(state, "scanning") == TRUE)
285 return G_SUPPLICANT_STATE_SCANNING;
286 else if (g_str_equal(state, "authenticating") == TRUE)
287 return G_SUPPLICANT_STATE_AUTHENTICATING;
288 else if (g_str_equal(state, "associating") == TRUE)
289 return G_SUPPLICANT_STATE_ASSOCIATING;
290 else if (g_str_equal(state, "associated") == TRUE)
291 return G_SUPPLICANT_STATE_ASSOCIATED;
292 else if (g_str_equal(state, "group_handshake") == TRUE)
293 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
294 else if (g_str_equal(state, "4way_handshake") == TRUE)
295 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
296 else if (g_str_equal(state, "completed") == TRUE)
297 return G_SUPPLICANT_STATE_COMPLETED;
299 return G_SUPPLICANT_STATE_UNKNOWN;
302 static void callback_system_ready(void)
304 if (system_ready == TRUE)
309 if (callbacks_pointer == NULL)
312 if (callbacks_pointer->system_ready == NULL)
315 callbacks_pointer->system_ready();
318 static void callback_system_killed(void)
320 system_ready = FALSE;
322 if (callbacks_pointer == NULL)
325 if (callbacks_pointer->system_killed == NULL)
328 callbacks_pointer->system_killed();
331 static void callback_interface_added(GSupplicantInterface *interface)
335 if (callbacks_pointer == NULL)
338 if (callbacks_pointer->interface_added == NULL)
341 callbacks_pointer->interface_added(interface);
344 static void callback_interface_state(GSupplicantInterface *interface)
346 if (callbacks_pointer == NULL)
349 if (callbacks_pointer->interface_state == NULL)
352 callbacks_pointer->interface_state(interface);
355 static void callback_interface_removed(GSupplicantInterface *interface)
357 if (callbacks_pointer == NULL)
360 if (callbacks_pointer->interface_removed == NULL)
363 callbacks_pointer->interface_removed(interface);
366 static void callback_scan_started(GSupplicantInterface *interface)
368 if (callbacks_pointer == NULL)
371 if (callbacks_pointer->scan_started == NULL)
374 callbacks_pointer->scan_started(interface);
377 static void callback_scan_finished(GSupplicantInterface *interface)
379 if (callbacks_pointer == NULL)
382 if (callbacks_pointer->scan_finished == NULL)
385 callbacks_pointer->scan_finished(interface);
388 static void callback_network_added(GSupplicantNetwork *network)
390 if (callbacks_pointer == NULL)
393 if (callbacks_pointer->network_added == NULL)
396 callbacks_pointer->network_added(network);
399 static void callback_network_removed(GSupplicantNetwork *network)
401 if (callbacks_pointer == NULL)
404 if (callbacks_pointer->network_removed == NULL)
407 callbacks_pointer->network_removed(network);
410 static void remove_interface(gpointer data)
412 GSupplicantInterface *interface = data;
414 g_hash_table_destroy(interface->bss_mapping);
415 g_hash_table_destroy(interface->net_mapping);
416 g_hash_table_destroy(interface->network_table);
418 callback_interface_removed(interface);
420 g_free(interface->wps_cred.key);
421 g_free(interface->path);
422 g_free(interface->network_path);
423 g_free(interface->ifname);
424 g_free(interface->driver);
425 g_free(interface->bridge);
429 static void remove_network(gpointer data)
431 GSupplicantNetwork *network = data;
433 g_hash_table_destroy(network->bss_table);
435 callback_network_removed(network);
437 g_hash_table_destroy(network->config_table);
439 g_free(network->path);
440 g_free(network->group);
441 g_free(network->name);
445 static void remove_bss(gpointer data)
447 struct g_supplicant_bss *bss = data;
453 static void debug_strvalmap(const char *label, struct strvalmap *map,
458 for (i = 0; map[i].str != NULL; i++) {
459 if (val & map[i].val)
460 SUPPLICANT_DBG("%s: %s", label, map[i].str);
464 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
466 GSupplicantInterface *interface = user_data;
467 const char *str = NULL;
470 dbus_message_iter_get_basic(iter, &str);
474 for (i = 0; keymgmt_map[i].str != NULL; i++)
475 if (strcmp(str, keymgmt_map[i].str) == 0) {
476 interface->keymgmt_capa |= keymgmt_map[i].val;
481 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
483 GSupplicantInterface *interface = user_data;
484 const char *str = NULL;
487 dbus_message_iter_get_basic(iter, &str);
491 for (i = 0; authalg_capa_map[i].str != NULL; i++)
492 if (strcmp(str, authalg_capa_map[i].str) == 0) {
493 interface->authalg_capa |= authalg_capa_map[i].val;
498 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
500 GSupplicantInterface *interface = user_data;
501 const char *str = NULL;
504 dbus_message_iter_get_basic(iter, &str);
508 for (i = 0; proto_capa_map[i].str != NULL; i++)
509 if (strcmp(str, proto_capa_map[i].str) == 0) {
510 interface->proto_capa |= proto_capa_map[i].val;
515 static void interface_capability_pairwise(DBusMessageIter *iter,
518 GSupplicantInterface *interface = user_data;
519 const char *str = NULL;
522 dbus_message_iter_get_basic(iter, &str);
526 for (i = 0; pairwise_map[i].str != NULL; i++)
527 if (strcmp(str, pairwise_map[i].str) == 0) {
528 interface->pairwise_capa |= pairwise_map[i].val;
533 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
535 GSupplicantInterface *interface = user_data;
536 const char *str = NULL;
539 dbus_message_iter_get_basic(iter, &str);
543 for (i = 0; group_map[i].str != NULL; i++)
544 if (strcmp(str, group_map[i].str) == 0) {
545 interface->group_capa |= group_map[i].val;
550 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
552 GSupplicantInterface *interface = user_data;
553 const char *str = NULL;
556 dbus_message_iter_get_basic(iter, &str);
560 for (i = 0; scan_capa_map[i].str != NULL; i++)
561 if (strcmp(str, scan_capa_map[i].str) == 0) {
562 interface->scan_capa |= scan_capa_map[i].val;
567 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
569 GSupplicantInterface *interface = user_data;
570 const char *str = NULL;
573 dbus_message_iter_get_basic(iter, &str);
577 for (i = 0; mode_capa_map[i].str != NULL; i++)
578 if (strcmp(str, mode_capa_map[i].str) == 0) {
579 interface->mode_capa |= mode_capa_map[i].val;
584 static void interface_capability(const char *key, DBusMessageIter *iter,
587 GSupplicantInterface *interface = user_data;
592 if (g_strcmp0(key, "KeyMgmt") == 0)
593 supplicant_dbus_array_foreach(iter,
594 interface_capability_keymgmt, interface);
595 else if (g_strcmp0(key, "AuthAlg") == 0)
596 supplicant_dbus_array_foreach(iter,
597 interface_capability_authalg, interface);
598 else if (g_strcmp0(key, "Protocol") == 0)
599 supplicant_dbus_array_foreach(iter,
600 interface_capability_proto, interface);
601 else if (g_strcmp0(key, "Pairwise") == 0)
602 supplicant_dbus_array_foreach(iter,
603 interface_capability_pairwise, interface);
604 else if (g_strcmp0(key, "Group") == 0)
605 supplicant_dbus_array_foreach(iter,
606 interface_capability_group, interface);
607 else if (g_strcmp0(key, "Scan") == 0)
608 supplicant_dbus_array_foreach(iter,
609 interface_capability_scan, interface);
610 else if (g_strcmp0(key, "Modes") == 0)
611 supplicant_dbus_array_foreach(iter,
612 interface_capability_mode, interface);
614 SUPPLICANT_DBG("key %s type %c",
615 key, dbus_message_iter_get_arg_type(iter));
618 static void set_apscan(DBusMessageIter *iter, void *user_data)
620 unsigned int ap_scan = *(unsigned int *)user_data;
622 dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
625 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
626 unsigned int ap_scan)
628 return supplicant_dbus_property_set(interface->path,
629 SUPPLICANT_INTERFACE ".Interface",
630 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
631 set_apscan, NULL, &ap_scan);
634 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
637 if (interface == NULL)
640 interface->data = data;
643 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
645 if (interface == NULL)
648 return interface->data;
651 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
653 if (interface == NULL)
656 return interface->ifname;
659 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
661 if (interface == NULL)
664 return interface->driver;
667 GSupplicantState g_supplicant_interface_get_state(
668 GSupplicantInterface *interface)
670 if (interface == NULL)
671 return G_SUPPLICANT_STATE_UNKNOWN;
673 return interface->state;
676 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
678 if (interface == NULL)
681 return (const char *)interface->wps_cred.key;
684 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
685 unsigned int *ssid_len)
687 if (ssid_len == NULL)
690 if (interface == NULL || interface->wps_cred.ssid == NULL) {
695 *ssid_len = interface->wps_cred.ssid_len;
696 return interface->wps_cred.ssid;
699 GSupplicantWpsState g_supplicant_interface_get_wps_state(
700 GSupplicantInterface *interface)
702 if (interface == NULL)
703 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
705 return interface->wps_state;
708 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
710 if (interface == NULL)
713 return interface->mode_capa;
716 GSupplicantInterface *g_supplicant_network_get_interface(
717 GSupplicantNetwork *network)
722 return network->interface;
725 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
727 if (network == NULL || network->name == NULL)
730 return network->name;
733 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
735 if (network == NULL || network->group == NULL)
738 return network->group;
741 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
743 if (network == NULL || network->path == NULL)
746 return network->path;
749 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
752 return G_SUPPLICANT_MODE_UNKNOWN;
754 return mode2string(network->mode);
757 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
760 return G_SUPPLICANT_SECURITY_UNKNOWN;
762 return security2string(network->security);
765 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
766 unsigned int *ssid_len)
768 if (network == NULL || network->ssid == NULL) {
773 *ssid_len = network->ssid_len;
774 return network->ssid;
777 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
782 return network->signal;
785 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
793 static void merge_network(GSupplicantNetwork *network)
796 const char *ssid, *mode, *key_mgmt;
797 unsigned int i, ssid_len;
800 ssid = g_hash_table_lookup(network->config_table, "ssid");
801 mode = g_hash_table_lookup(network->config_table, "mode");
802 key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
804 SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
807 ssid_len = strlen(ssid);
811 str = g_string_sized_new((ssid_len * 2) + 24);
815 for (i = 0; i < ssid_len; i++)
816 g_string_append_printf(str, "%02x", ssid[i]);
818 if (g_strcmp0(mode, "0") == 0)
819 g_string_append_printf(str, "_managed");
820 else if (g_strcmp0(mode, "1") == 0)
821 g_string_append_printf(str, "_adhoc");
823 if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
824 g_string_append_printf(str, "_psk");
826 group = g_string_free(str, FALSE);
828 SUPPLICANT_DBG("%s", group);
832 g_hash_table_destroy(network->config_table);
834 g_free(network->path);
838 static void network_property(const char *key, DBusMessageIter *iter,
841 GSupplicantNetwork *network = user_data;
843 if (network->interface == NULL)
847 merge_network(network);
851 if (g_strcmp0(key, "Enabled") == 0) {
852 dbus_bool_t enabled = FALSE;
854 dbus_message_iter_get_basic(iter, &enabled);
855 } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
856 const char *str = NULL;
858 dbus_message_iter_get_basic(iter, &str);
860 g_hash_table_replace(network->config_table,
861 g_strdup(key), g_strdup(str));
864 SUPPLICANT_DBG("key %s type %c",
865 key, dbus_message_iter_get_arg_type(iter));
868 static void interface_network_added(DBusMessageIter *iter, void *user_data)
870 GSupplicantInterface *interface = user_data;
871 GSupplicantNetwork *network;
872 const char *path = NULL;
876 dbus_message_iter_get_basic(iter, &path);
880 if (g_strcmp0(path, "/") == 0)
883 network = g_hash_table_lookup(interface->net_mapping, path);
887 network = g_try_new0(GSupplicantNetwork, 1);
891 network->interface = interface;
892 network->path = g_strdup(path);
894 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
897 dbus_message_iter_next(iter);
898 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
899 supplicant_dbus_property_foreach(iter, network_property,
901 network_property(NULL, NULL, network);
905 supplicant_dbus_property_get_all(path,
906 SUPPLICANT_INTERFACE ".Network",
907 network_property, network);
910 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
912 GSupplicantInterface *interface = user_data;
913 GSupplicantNetwork *network;
914 const char *path = NULL;
916 dbus_message_iter_get_basic(iter, &path);
920 network = g_hash_table_lookup(interface->net_mapping, path);
924 g_hash_table_remove(interface->net_mapping, path);
927 static char *create_name(unsigned char *ssid, int ssid_len)
932 if (ssid_len < 1 || ssid[0] == '\0')
935 name = g_try_malloc0(ssid_len + 1);
940 for (i = 0; i < ssid_len; i++) {
941 if (g_ascii_isprint(ssid[i]))
950 static char *create_group(struct g_supplicant_bss *bss)
954 const char *mode, *security;
956 str = g_string_sized_new((bss->ssid_len * 2) + 24);
960 if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
961 for (i = 0; i < bss->ssid_len; i++)
962 g_string_append_printf(str, "%02x", bss->ssid[i]);
964 g_string_append_printf(str, "hidden");
966 mode = mode2string(bss->mode);
968 g_string_append_printf(str, "_%s", mode);
970 security = security2string(bss->security);
971 if (security != NULL)
972 g_string_append_printf(str, "_%s", security);
974 return g_string_free(str, FALSE);
977 static void add_bss_to_network(struct g_supplicant_bss *bss)
979 GSupplicantInterface *interface = bss->interface;
980 GSupplicantNetwork *network;
983 group = create_group(bss);
987 network = g_hash_table_lookup(interface->network_table, group);
988 if (network != NULL) {
993 network = g_try_new0(GSupplicantNetwork, 1);
994 if (network == NULL) {
999 network->interface = interface;
1000 if (network->path == NULL)
1001 network->path = g_strdup(bss->path);
1002 network->group = group;
1003 network->name = create_name(bss->ssid, bss->ssid_len);
1004 network->mode = bss->mode;
1005 network->security = bss->security;
1006 network->ssid_len = bss->ssid_len;
1007 memcpy(network->ssid, bss->ssid, bss->ssid_len);
1008 network->signal = bss->signal;
1010 network->wps = FALSE;
1011 if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0)
1012 network->wps = TRUE;
1014 network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1017 network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1020 g_hash_table_replace(interface->network_table,
1021 network->group, network);
1023 callback_network_added(network);
1026 g_hash_table_replace(interface->bss_mapping, bss->path, network);
1027 g_hash_table_replace(network->bss_table, bss->path, bss);
1029 g_hash_table_replace(bss_mapping, bss->path, interface);
1032 static void bss_rates(DBusMessageIter *iter, void *user_data)
1034 struct g_supplicant_bss *bss = user_data;
1035 dbus_uint32_t rate = 0;
1037 dbus_message_iter_get_basic(iter, &rate);
1041 if (rate > bss->maxrate)
1042 bss->maxrate = rate;
1045 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1047 struct g_supplicant_bss *bss = user_data;
1048 const char *str = NULL;
1051 dbus_message_iter_get_basic(iter, &str);
1055 for (i = 0; keymgmt_map[i].str != NULL; i++)
1056 if (strcmp(str, keymgmt_map[i].str) == 0) {
1057 bss->keymgmt |= keymgmt_map[i].val;
1062 static void bss_group(DBusMessageIter *iter, void *user_data)
1064 struct g_supplicant_bss *bss = user_data;
1065 const char *str = NULL;
1068 dbus_message_iter_get_basic(iter, &str);
1072 for (i = 0; group_map[i].str != NULL; i++)
1073 if (strcmp(str, group_map[i].str) == 0) {
1074 bss->group |= group_map[i].val;
1079 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1081 struct g_supplicant_bss *bss = user_data;
1082 const char *str = NULL;
1085 dbus_message_iter_get_basic(iter, &str);
1089 for (i = 0; pairwise_map[i].str != NULL; i++)
1090 if (strcmp(str, pairwise_map[i].str) == 0) {
1091 bss->pairwise |= pairwise_map[i].val;
1096 static void bss_wpa(const char *key, DBusMessageIter *iter,
1099 if (g_strcmp0(key, "KeyMgmt") == 0)
1100 supplicant_dbus_array_foreach(iter, bss_keymgmt, user_data);
1101 else if (g_strcmp0(key, "Group") == 0)
1102 supplicant_dbus_array_foreach(iter, bss_group, user_data);
1103 else if (g_strcmp0(key, "Pairwise") == 0)
1104 supplicant_dbus_array_foreach(iter, bss_pairwise, user_data);
1108 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1111 unsigned int len = 0;
1113 while (len + 4 < ie_size) {
1114 unsigned int hi = ie[len];
1115 unsigned int lo = ie[len + 1];
1116 unsigned int tmp_type = (hi << 8) + lo;
1117 unsigned int v_len = 0;
1119 /* hi and lo are used to recreate an unsigned int
1120 * based on 2 8bits length unsigned int. */
1124 v_len = (hi << 8) + lo;
1126 if (tmp_type == type) {
1127 unsigned int ret_value = 0;
1128 unsigned char *value = (unsigned char *)&ret_value;
1130 SUPPLICANT_DBG("IE: match type 0x%x", type);
1132 /* Verifying length relevance */
1133 if (v_len > sizeof(unsigned int) ||
1134 len + 4 + v_len > ie_size)
1137 memcpy(value, ie + len + 4, v_len);
1139 SUPPLICANT_DBG("returning 0x%x", ret_value);
1146 SUPPLICANT_DBG("returning 0");
1150 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1152 struct g_supplicant_bss *bss = user_data;
1153 const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1154 unsigned char *ie, *ie_end;
1155 DBusMessageIter array;
1158 #define WMM_WPA1_WPS_INFO 221
1159 #define WPS_INFO_MIN_LEN 6
1160 #define WPS_VERSION_TLV 0x104A
1161 #define WPS_STATE_TLV 0x1044
1162 #define WPS_VERSION 0x10
1164 dbus_message_iter_recurse(iter, &array);
1165 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1167 if (ie == NULL || ie_len < 2)
1170 for (ie_end = ie+ie_len; ie+ie[1]+1 <= ie_end; ie += ie[1]+2) {
1171 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1172 memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1175 SUPPLICANT_DBG("IE: match WPS_OUI");
1177 if (get_tlv(&ie[6], ie[1],
1178 WPS_VERSION_TLV) == WPS_VERSION &&
1179 get_tlv(&ie[6], ie[1],
1180 WPS_STATE_TLV) != 0)
1181 bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1185 static void bss_property(const char *key, DBusMessageIter *iter,
1188 struct g_supplicant_bss *bss = user_data;
1190 if (bss->interface == NULL)
1193 SUPPLICANT_DBG("key %s", key);
1196 if (bss->ieee8021x == TRUE)
1197 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1198 else if (bss->psk == TRUE)
1199 bss->security = G_SUPPLICANT_SECURITY_PSK;
1200 else if (bss->privacy == TRUE)
1201 bss->security = G_SUPPLICANT_SECURITY_WEP;
1203 bss->security = G_SUPPLICANT_SECURITY_NONE;
1205 add_bss_to_network(bss);
1209 if (g_strcmp0(key, "BSSID") == 0) {
1210 DBusMessageIter array;
1211 unsigned char *addr;
1214 dbus_message_iter_recurse(iter, &array);
1215 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1218 memcpy(bss->bssid, addr, addr_len);
1219 } else if (g_strcmp0(key, "SSID") == 0) {
1220 DBusMessageIter array;
1221 unsigned char *ssid;
1224 dbus_message_iter_recurse(iter, &array);
1225 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1227 if (ssid_len > 0 && ssid_len < 33) {
1228 memcpy(bss->ssid, ssid, ssid_len);
1229 bss->ssid_len = ssid_len;
1231 memset(bss->ssid, 0, sizeof(bss->ssid));
1234 } else if (g_strcmp0(key, "Capabilities") == 0) {
1235 dbus_uint16_t capabilities = 0x0000;
1237 dbus_message_iter_get_basic(iter, &capabilities);
1239 if (capabilities & IEEE80211_CAP_ESS)
1240 bss->mode = G_SUPPLICANT_MODE_INFRA;
1241 else if (capabilities & IEEE80211_CAP_IBSS)
1242 bss->mode = G_SUPPLICANT_MODE_IBSS;
1244 if (capabilities & IEEE80211_CAP_PRIVACY)
1245 bss->privacy = TRUE;
1246 } else if (g_strcmp0(key, "Mode") == 0) {
1247 const char *mode = NULL;
1249 dbus_message_iter_get_basic(iter, &mode);
1250 bss->mode = string2mode(mode);
1251 } else if (g_strcmp0(key, "Frequency") == 0) {
1252 dbus_uint16_t frequency = 0;
1254 dbus_message_iter_get_basic(iter, &frequency);
1255 bss->frequency = frequency;
1256 } else if (g_strcmp0(key, "Signal") == 0) {
1257 dbus_int16_t signal = 0;
1259 dbus_message_iter_get_basic(iter, &signal);
1261 bss->signal = signal;
1262 } else if (g_strcmp0(key, "Level") == 0) {
1263 dbus_int32_t level = 0;
1265 dbus_message_iter_get_basic(iter, &level);
1266 } else if (g_strcmp0(key, "Rates") == 0) {
1267 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1268 } else if (g_strcmp0(key, "MaxRate") == 0) {
1269 dbus_uint32_t maxrate = 0;
1271 dbus_message_iter_get_basic(iter, &maxrate);
1273 bss->maxrate = maxrate;
1274 } else if (g_strcmp0(key, "Privacy") == 0) {
1275 dbus_bool_t privacy = FALSE;
1277 dbus_message_iter_get_basic(iter, &privacy);
1278 bss->privacy = privacy;
1279 } else if ((g_strcmp0(key, "RSN") == 0) ||
1280 (g_strcmp0(key, "WPA") == 0)) {
1281 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
1284 (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1285 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1286 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1287 bss->ieee8021x = TRUE;
1290 (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1291 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1292 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1294 } else if (g_strcmp0(key, "IEs") == 0)
1295 bss_process_ies(iter, bss);
1297 SUPPLICANT_DBG("key %s type %c",
1298 key, dbus_message_iter_get_arg_type(iter));
1301 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
1304 GSupplicantInterface *interface = user_data;
1305 GSupplicantNetwork *network;
1306 struct g_supplicant_bss *bss;
1307 const char *path = NULL;
1311 dbus_message_iter_get_basic(iter, &path);
1315 if (g_strcmp0(path, "/") == 0)
1318 SUPPLICANT_DBG("%s", path);
1320 network = g_hash_table_lookup(interface->bss_mapping, path);
1321 if (network != NULL) {
1322 bss = g_hash_table_lookup(network->bss_table, path);
1327 bss = g_try_new0(struct g_supplicant_bss, 1);
1331 bss->interface = interface;
1332 bss->path = g_strdup(path);
1337 static void interface_bss_added_with_keys(DBusMessageIter *iter,
1340 struct g_supplicant_bss *bss;
1344 bss = interface_bss_added(iter, user_data);
1348 dbus_message_iter_next(iter);
1350 if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
1353 supplicant_dbus_property_foreach(iter, bss_property, bss);
1354 bss_property(NULL, NULL, bss);
1357 static void interface_bss_added_without_keys(DBusMessageIter *iter,
1360 struct g_supplicant_bss *bss;
1364 bss = interface_bss_added(iter, user_data);
1368 supplicant_dbus_property_get_all(bss->path,
1369 SUPPLICANT_INTERFACE ".BSS",
1373 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
1375 GSupplicantInterface *interface = user_data;
1376 GSupplicantNetwork *network;
1377 const char *path = NULL;
1379 dbus_message_iter_get_basic(iter, &path);
1383 network = g_hash_table_lookup(interface->bss_mapping, path);
1384 if (network == NULL)
1387 g_hash_table_remove(bss_mapping, path);
1389 g_hash_table_remove(interface->bss_mapping, path);
1390 g_hash_table_remove(network->bss_table, path);
1392 if (g_hash_table_size(network->bss_table) == 0)
1393 g_hash_table_remove(interface->network_table, network->group);
1396 static void interface_property(const char *key, DBusMessageIter *iter,
1399 GSupplicantInterface *interface = user_data;
1401 if (interface == NULL)
1404 SUPPLICANT_DBG("%s", key);
1407 debug_strvalmap("KeyMgmt capability", keymgmt_map,
1408 interface->keymgmt_capa);
1409 debug_strvalmap("AuthAlg capability", authalg_capa_map,
1410 interface->authalg_capa);
1411 debug_strvalmap("Protocol capability", proto_capa_map,
1412 interface->proto_capa);
1413 debug_strvalmap("Pairwise capability", pairwise_map,
1414 interface->pairwise_capa);
1415 debug_strvalmap("Group capability", group_map,
1416 interface->group_capa);
1417 debug_strvalmap("Scan capability", scan_capa_map,
1418 interface->scan_capa);
1419 debug_strvalmap("Mode capability", mode_capa_map,
1420 interface->mode_capa);
1422 interface->ready = TRUE;
1423 callback_interface_added(interface);
1427 if (g_strcmp0(key, "Capabilities") == 0) {
1428 supplicant_dbus_property_foreach(iter, interface_capability,
1430 } else if (g_strcmp0(key, "State") == 0) {
1431 const char *str = NULL;
1433 dbus_message_iter_get_basic(iter, &str);
1435 if (string2state(str) != interface->state) {
1436 interface->state = string2state(str);
1437 callback_interface_state(interface);
1440 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
1441 } else if (g_strcmp0(key, "Scanning") == 0) {
1442 dbus_bool_t scanning = FALSE;
1444 dbus_message_iter_get_basic(iter, &scanning);
1445 interface->scanning = scanning;
1447 if (interface->ready == TRUE) {
1448 if (interface->scanning == TRUE)
1449 callback_scan_started(interface);
1451 callback_scan_finished(interface);
1453 } else if (g_strcmp0(key, "ApScan") == 0) {
1456 dbus_message_iter_get_basic(iter, &apscan);
1457 interface->apscan = apscan;
1458 } else if (g_strcmp0(key, "Ifname") == 0) {
1459 const char *str = NULL;
1461 dbus_message_iter_get_basic(iter, &str);
1463 g_free(interface->ifname);
1464 interface->ifname = g_strdup(str);
1466 } else if (g_strcmp0(key, "Driver") == 0) {
1467 const char *str = NULL;
1469 dbus_message_iter_get_basic(iter, &str);
1471 g_free(interface->driver);
1472 interface->driver = g_strdup(str);
1474 } else if (g_strcmp0(key, "BridgeIfname") == 0) {
1475 const char *str = NULL;
1477 dbus_message_iter_get_basic(iter, &str);
1479 g_free(interface->bridge);
1480 interface->bridge = g_strdup(str);
1482 } else if (g_strcmp0(key, "CurrentBSS") == 0) {
1483 interface_bss_added_without_keys(iter, interface);
1484 } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
1485 interface_network_added(iter, interface);
1486 } else if (g_strcmp0(key, "BSSs") == 0) {
1487 supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
1489 } else if (g_strcmp0(key, "Blobs") == 0) {
1491 } else if (g_strcmp0(key, "Networks") == 0) {
1492 supplicant_dbus_array_foreach(iter, interface_network_added,
1495 SUPPLICANT_DBG("key %s type %c",
1496 key, dbus_message_iter_get_arg_type(iter));
1499 static void scan_network_update(DBusMessageIter *iter, void *user_data)
1501 GSupplicantInterface *interface = user_data;
1502 GSupplicantNetwork *network;
1508 dbus_message_iter_get_basic(iter, &path);
1513 if (g_strcmp0(path, "/") == 0)
1516 /* Update the network details based on scan BSS data */
1517 network = g_hash_table_lookup(interface->bss_mapping, path);
1518 if (network != NULL)
1519 callback_network_added(network);
1522 static void scan_bss_data(const char *key, DBusMessageIter *iter,
1525 GSupplicantInterface *interface = user_data;
1528 supplicant_dbus_array_foreach(iter, scan_network_update,
1531 if (interface->scan_callback != NULL)
1532 interface->scan_callback(0, interface, interface->scan_data);
1534 interface->scan_callback = NULL;
1535 interface->scan_data = NULL;
1538 static GSupplicantInterface *interface_alloc(const char *path)
1540 GSupplicantInterface *interface;
1542 interface = g_try_new0(GSupplicantInterface, 1);
1543 if (interface == NULL)
1546 interface->path = g_strdup(path);
1548 interface->network_table = g_hash_table_new_full(g_str_hash,
1549 g_str_equal, NULL, remove_network);
1551 interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1553 interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
1556 g_hash_table_replace(interface_table, interface->path, interface);
1561 static void interface_added(DBusMessageIter *iter, void *user_data)
1563 GSupplicantInterface *interface;
1564 const char *path = NULL;
1568 dbus_message_iter_get_basic(iter, &path);
1572 if (g_strcmp0(path, "/") == 0)
1575 interface = g_hash_table_lookup(interface_table, path);
1576 if (interface != NULL)
1579 interface = interface_alloc(path);
1580 if (interface == NULL)
1583 dbus_message_iter_next(iter);
1584 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1585 supplicant_dbus_property_foreach(iter, interface_property,
1587 interface_property(NULL, NULL, interface);
1591 supplicant_dbus_property_get_all(path,
1592 SUPPLICANT_INTERFACE ".Interface",
1593 interface_property, interface);
1596 static void interface_removed(DBusMessageIter *iter, void *user_data)
1598 const char *path = NULL;
1600 dbus_message_iter_get_basic(iter, &path);
1604 g_hash_table_remove(interface_table, path);
1607 static void eap_method(DBusMessageIter *iter, void *user_data)
1609 const char *str = NULL;
1612 dbus_message_iter_get_basic(iter, &str);
1616 for (i = 0; eap_method_map[i].str != NULL; i++)
1617 if (strcmp(str, eap_method_map[i].str) == 0) {
1618 eap_methods |= eap_method_map[i].val;
1623 static void service_property(const char *key, DBusMessageIter *iter,
1627 callback_system_ready();
1631 if (g_strcmp0(key, "DebugLevel") == 0) {
1632 const char *str = NULL;
1635 dbus_message_iter_get_basic(iter, &str);
1636 for (i = 0; debug_strings[i] != NULL; i++)
1637 if (g_strcmp0(debug_strings[i], str) == 0) {
1641 SUPPLICANT_DBG("Debug level %d", debug_level);
1642 } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
1643 dbus_message_iter_get_basic(iter, &debug_timestamp);
1644 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
1645 } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
1646 dbus_message_iter_get_basic(iter, &debug_showkeys);
1647 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
1648 } else if (g_strcmp0(key, "Interfaces") == 0) {
1649 supplicant_dbus_array_foreach(iter, interface_added, NULL);
1650 } else if (g_strcmp0(key, "EapMethods") == 0) {
1651 supplicant_dbus_array_foreach(iter, eap_method, NULL);
1652 debug_strvalmap("EAP method", eap_method_map, eap_methods);
1653 } else if (g_strcmp0(key, "Country") == 0) {
1654 const char *country = NULL;
1656 dbus_message_iter_get_basic(iter, &country);
1657 SUPPLICANT_DBG("Country %s", country);
1659 SUPPLICANT_DBG("key %s type %c",
1660 key, dbus_message_iter_get_arg_type(iter));
1663 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
1665 const char *name = NULL, *old = NULL, *new = NULL;
1669 if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
1672 dbus_message_iter_get_basic(iter, &name);
1676 if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
1679 dbus_message_iter_next(iter);
1680 dbus_message_iter_get_basic(iter, &old);
1681 dbus_message_iter_next(iter);
1682 dbus_message_iter_get_basic(iter, &new);
1684 if (old == NULL || new == NULL)
1687 if (strlen(old) > 0 && strlen(new) == 0) {
1688 system_available = FALSE;
1689 g_hash_table_remove_all(bss_mapping);
1690 g_hash_table_remove_all(interface_table);
1691 callback_system_killed();
1694 if (strlen(new) > 0 && strlen(old) == 0) {
1695 system_available = TRUE;
1696 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
1697 SUPPLICANT_INTERFACE,
1698 service_property, NULL);
1702 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
1706 if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
1709 supplicant_dbus_property_foreach(iter, service_property, NULL);
1712 static void signal_interface_added(const char *path, DBusMessageIter *iter)
1714 SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
1716 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1717 interface_added(iter, NULL);
1720 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
1724 if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
1725 interface_removed(iter, NULL);
1728 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
1730 GSupplicantInterface *interface;
1734 interface = g_hash_table_lookup(interface_table, path);
1735 if (interface == NULL)
1738 supplicant_dbus_property_foreach(iter, interface_property, interface);
1741 static void signal_scan_done(const char *path, DBusMessageIter *iter)
1743 GSupplicantInterface *interface;
1744 dbus_bool_t success = FALSE;
1748 interface = g_hash_table_lookup(interface_table, path);
1749 if (interface == NULL)
1752 dbus_message_iter_get_basic(iter, &success);
1755 * If scan is unsuccessful return -EIO else get the scanned BSSs
1756 * and update the network details accordingly
1758 if (success == FALSE) {
1759 if (interface->scan_callback != NULL)
1760 interface->scan_callback(-EIO, interface,
1761 interface->scan_data);
1763 interface->scan_callback = NULL;
1764 interface->scan_data = NULL;
1769 supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
1770 "BSSs", scan_bss_data, interface);
1773 static void signal_bss_added(const char *path, DBusMessageIter *iter)
1775 GSupplicantInterface *interface;
1779 interface = g_hash_table_lookup(interface_table, path);
1780 if (interface == NULL)
1783 interface_bss_added_with_keys(iter, interface);
1786 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
1788 GSupplicantInterface *interface;
1792 interface = g_hash_table_lookup(interface_table, path);
1793 if (interface == NULL)
1796 interface_bss_removed(iter, interface);
1799 static void signal_network_added(const char *path, DBusMessageIter *iter)
1801 GSupplicantInterface *interface;
1805 interface = g_hash_table_lookup(interface_table, path);
1806 if (interface == NULL)
1809 interface_network_added(iter, interface);
1812 static void signal_network_removed(const char *path, DBusMessageIter *iter)
1814 GSupplicantInterface *interface;
1818 interface = g_hash_table_lookup(interface_table, path);
1819 if (interface == NULL)
1822 interface_network_removed(iter, interface);
1825 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
1827 GSupplicantInterface *interface;
1828 GSupplicantNetwork *network;
1829 struct g_supplicant_bss *bss;
1833 interface = g_hash_table_lookup(bss_mapping, path);
1834 if (interface == NULL)
1837 network = g_hash_table_lookup(interface->bss_mapping, path);
1838 if (network == NULL)
1841 bss = g_hash_table_lookup(network->bss_table, path);
1845 supplicant_dbus_property_foreach(iter, bss_property, bss);
1848 static void wps_credentials(const char *key, DBusMessageIter *iter,
1851 GSupplicantInterface *interface = user_data;
1856 SUPPLICANT_DBG("key %s", key);
1858 if (g_strcmp0(key, "Key") == 0) {
1859 DBusMessageIter array;
1863 dbus_message_iter_recurse(iter, &array);
1864 dbus_message_iter_get_fixed_array(&array, &key, &key_len);
1866 g_free(interface->wps_cred.key);
1867 interface->wps_cred.key = g_try_malloc0(
1868 sizeof(char) * key_len+1);
1870 if (interface->wps_cred.key == NULL)
1873 memcpy(interface->wps_cred.key, key, sizeof(char) * key_len);
1875 SUPPLICANT_DBG("WPS key present");
1876 } else if (g_strcmp0(key, "SSID") == 0) {
1877 DBusMessageIter array;
1878 unsigned char *ssid;
1881 dbus_message_iter_recurse(iter, &array);
1882 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1884 if (ssid_len > 0 && ssid_len < 33) {
1885 memcpy(interface->wps_cred.ssid, ssid, ssid_len);
1886 interface->wps_cred.ssid_len = ssid_len;
1888 memset(interface->wps_cred.ssid, 0, 32);
1889 interface->wps_cred.ssid_len = 0;
1894 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
1896 GSupplicantInterface *interface;
1900 interface = g_hash_table_lookup(interface_table, path);
1901 if (interface == NULL)
1904 supplicant_dbus_property_foreach(iter, wps_credentials, interface);
1907 static void wps_event_args(const char *key, DBusMessageIter *iter,
1910 GSupplicantInterface *interface = user_data;
1912 if (key == NULL || interface == NULL)
1915 SUPPLICANT_DBG("Arg Key %s", key);
1918 static void signal_wps_event(const char *path, DBusMessageIter *iter)
1920 GSupplicantInterface *interface;
1921 const char *name = NULL;
1925 interface = g_hash_table_lookup(interface_table, path);
1926 if (interface == NULL)
1929 dbus_message_iter_get_basic(iter, &name);
1931 SUPPLICANT_DBG("Name: %s", name);
1933 if (g_strcmp0(name, "success") == 0)
1934 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
1935 else if (g_strcmp0(name, "failed") == 0)
1936 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
1938 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
1940 if (!dbus_message_iter_has_next(iter))
1943 dbus_message_iter_next(iter);
1945 supplicant_dbus_property_foreach(iter, wps_event_args, interface);
1949 const char *interface;
1951 void (*function) (const char *path, DBusMessageIter *iter);
1953 { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed },
1955 { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
1956 { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added },
1957 { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added },
1958 { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed },
1960 { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
1961 { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done },
1962 { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added },
1963 { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed },
1964 { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added },
1965 { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed },
1967 { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
1969 { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
1970 { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
1975 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
1976 DBusMessage *message, void *data)
1978 DBusMessageIter iter;
1982 path = dbus_message_get_path(message);
1984 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1986 if (dbus_message_iter_init(message, &iter) == FALSE)
1987 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1989 for (i = 0; signal_map[i].interface != NULL; i++) {
1990 if (dbus_message_has_interface(message,
1991 signal_map[i].interface) == FALSE)
1994 if (dbus_message_has_member(message,
1995 signal_map[i].member) == FALSE)
1998 signal_map[i].function(path, &iter);
2002 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2005 struct supplicant_regdom {
2006 GSupplicantCountryCallback callback;
2007 const void *user_data;
2010 static void country_result(const char *error,
2011 DBusMessageIter *iter, void *user_data)
2013 struct supplicant_regdom *regdom = user_data;
2016 SUPPLICANT_DBG("Country setting result");
2018 if (user_data == NULL)
2021 if (error == NULL) {
2022 alpha2 = (char *)regdom->user_data;
2024 SUPPLICANT_DBG("Country setting failure %s", error);
2028 if (regdom->callback)
2029 regdom->callback(alpha2);
2034 static void country_params(DBusMessageIter *iter, void *user_data)
2036 struct supplicant_regdom *regdom = user_data;
2037 const char *country;
2039 country = regdom->user_data;
2041 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &country);
2044 int g_supplicant_set_country(const char *alpha2,
2045 GSupplicantCountryCallback callback,
2046 const void *user_data)
2048 struct supplicant_regdom *regdom;
2050 SUPPLICANT_DBG("Country setting %s", alpha2);
2052 if (system_available == FALSE)
2055 regdom = dbus_malloc0(sizeof(*regdom));
2059 regdom->callback = callback;
2060 regdom->user_data = user_data;
2062 return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
2063 "Country", DBUS_TYPE_STRING_AS_STRING,
2064 country_params, country_result,
2068 struct interface_data {
2069 GSupplicantInterface *interface;
2070 GSupplicantInterfaceCallback callback;
2074 struct interface_create_data {
2078 GSupplicantInterface *interface;
2079 GSupplicantInterfaceCallback callback;
2083 struct interface_connect_data {
2084 GSupplicantInterface *interface;
2085 GSupplicantInterfaceCallback callback;
2086 GSupplicantSSID *ssid;
2090 static void interface_create_property(const char *key, DBusMessageIter *iter,
2093 struct interface_create_data *data = user_data;
2094 GSupplicantInterface *interface = data->interface;
2097 if (data->callback != NULL)
2098 data->callback(0, data->interface, data->user_data);
2103 interface_property(key, iter, interface);
2106 static void interface_create_result(const char *error,
2107 DBusMessageIter *iter, void *user_data)
2109 struct interface_create_data *data = user_data;
2110 const char *path = NULL;
2115 if (error != NULL) {
2116 g_critical("error %s", error);
2121 dbus_message_iter_get_basic(iter, &path);
2127 if (system_available == FALSE) {
2132 data->interface = g_hash_table_lookup(interface_table, path);
2133 if (data->interface == NULL) {
2134 data->interface = interface_alloc(path);
2135 if (data->interface == NULL) {
2141 err = supplicant_dbus_property_get_all(path,
2142 SUPPLICANT_INTERFACE ".Interface",
2143 interface_create_property, data);
2148 if (data->callback != NULL)
2149 data->callback(err, NULL, data->user_data);
2154 static void interface_create_params(DBusMessageIter *iter, void *user_data)
2156 struct interface_create_data *data = user_data;
2157 DBusMessageIter dict;
2161 supplicant_dbus_dict_open(iter, &dict);
2163 supplicant_dbus_dict_append_basic(&dict, "Ifname",
2164 DBUS_TYPE_STRING, &data->ifname);
2166 if (data->driver != NULL)
2167 supplicant_dbus_dict_append_basic(&dict, "Driver",
2168 DBUS_TYPE_STRING, &data->driver);
2170 if (data->bridge != NULL)
2171 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
2172 DBUS_TYPE_STRING, &data->bridge);
2174 supplicant_dbus_dict_close(iter, &dict);
2177 static void interface_get_result(const char *error,
2178 DBusMessageIter *iter, void *user_data)
2180 struct interface_create_data *data = user_data;
2181 GSupplicantInterface *interface;
2182 const char *path = NULL;
2187 if (error != NULL) {
2188 SUPPLICANT_DBG("Interface not created yet");
2193 dbus_message_iter_get_basic(iter, &path);
2199 interface = g_hash_table_lookup(interface_table, path);
2200 if (interface == NULL) {
2205 if (data->callback != NULL)
2206 data->callback(0, interface, data->user_data);
2213 if (system_available == FALSE) {
2218 SUPPLICANT_DBG("Creating interface");
2220 err = supplicant_dbus_method_call(SUPPLICANT_PATH,
2221 SUPPLICANT_INTERFACE,
2223 interface_create_params,
2224 interface_create_result, data);
2229 if (data->callback != NULL)
2230 data->callback(err, NULL, data->user_data);
2235 static void interface_get_params(DBusMessageIter *iter, void *user_data)
2237 struct interface_create_data *data = user_data;
2241 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
2244 int g_supplicant_interface_create(const char *ifname, const char *driver,
2246 GSupplicantInterfaceCallback callback,
2249 struct interface_create_data *data;
2251 SUPPLICANT_DBG("ifname %s", ifname);
2256 if (system_available == FALSE)
2259 data = dbus_malloc0(sizeof(*data));
2263 data->ifname = ifname;
2264 data->driver = driver;
2265 data->bridge = bridge;
2266 data->callback = callback;
2267 data->user_data = user_data;
2269 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2270 SUPPLICANT_INTERFACE,
2272 interface_get_params,
2273 interface_get_result, data);
2276 static void interface_remove_result(const char *error,
2277 DBusMessageIter *iter, void *user_data)
2279 struct interface_data *data = user_data;
2282 if (error != NULL) {
2287 if (system_available == FALSE) {
2293 * The gsupplicant interface is already freed by the InterfaceRemoved
2294 * signal callback. Simply invoke the interface_data callback.
2299 if (data->callback != NULL)
2300 data->callback(err, NULL, data->user_data);
2306 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
2308 struct interface_data *data = user_data;
2310 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2311 &data->interface->path);
2315 int g_supplicant_interface_remove(GSupplicantInterface *interface,
2316 GSupplicantInterfaceCallback callback,
2319 struct interface_data *data;
2321 if (interface == NULL)
2324 if (system_available == FALSE)
2327 data = dbus_malloc0(sizeof(*data));
2331 data->interface = interface;
2332 data->callback = callback;
2333 data->user_data = user_data;
2335 return supplicant_dbus_method_call(SUPPLICANT_PATH,
2336 SUPPLICANT_INTERFACE,
2338 interface_remove_params,
2339 interface_remove_result, data);
2342 static void interface_scan_result(const char *error,
2343 DBusMessageIter *iter, void *user_data)
2345 struct interface_data *data = user_data;
2347 if (error != NULL) {
2348 if (data->callback != NULL)
2349 data->callback(-EIO, data->interface, data->user_data);
2351 data->interface->scan_callback = data->callback;
2352 data->interface->scan_data = data->user_data;
2358 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
2360 DBusMessageIter dict;
2361 const char *type = "passive";
2363 supplicant_dbus_dict_open(iter, &dict);
2365 supplicant_dbus_dict_append_basic(&dict, "Type",
2366 DBUS_TYPE_STRING, &type);
2368 supplicant_dbus_dict_close(iter, &dict);
2371 int g_supplicant_interface_scan(GSupplicantInterface *interface,
2372 GSupplicantInterfaceCallback callback,
2375 struct interface_data *data;
2377 if (interface == NULL)
2380 if (system_available == FALSE)
2383 if (interface->scanning == TRUE)
2386 switch (interface->state) {
2387 case G_SUPPLICANT_STATE_AUTHENTICATING:
2388 case G_SUPPLICANT_STATE_ASSOCIATING:
2389 case G_SUPPLICANT_STATE_ASSOCIATED:
2390 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2391 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2393 case G_SUPPLICANT_STATE_UNKNOWN:
2394 case G_SUPPLICANT_STATE_DISCONNECTED:
2395 case G_SUPPLICANT_STATE_INACTIVE:
2396 case G_SUPPLICANT_STATE_SCANNING:
2397 case G_SUPPLICANT_STATE_COMPLETED:
2401 data = dbus_malloc0(sizeof(*data));
2405 data->interface = interface;
2406 data->callback = callback;
2407 data->user_data = user_data;
2409 return supplicant_dbus_method_call(interface->path,
2410 SUPPLICANT_INTERFACE ".Interface", "Scan",
2411 interface_scan_params, interface_scan_result, data);
2414 static int parse_supplicant_error(DBusMessageIter *iter)
2416 int err = -ECANCELED;
2419 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
2420 dbus_message_iter_get_basic(iter, &key);
2421 if (strncmp(key, "psk", 4) == 0 ||
2422 strncmp(key, "wep_key", 7) == 0) {
2426 dbus_message_iter_next(iter);
2432 static void interface_select_network_result(const char *error,
2433 DBusMessageIter *iter, void *user_data)
2435 struct interface_connect_data *data = user_data;
2441 if (error != NULL) {
2442 SUPPLICANT_DBG("SelectNetwork error %s", error);
2443 err = parse_supplicant_error(iter);
2446 if (data->callback != NULL)
2447 data->callback(err, data->interface, data->user_data);
2453 static void interface_select_network_params(DBusMessageIter *iter,
2456 struct interface_connect_data *data = user_data;
2457 GSupplicantInterface *interface = data->interface;
2459 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
2460 &interface->network_path);
2463 static void interface_add_network_result(const char *error,
2464 DBusMessageIter *iter, void *user_data)
2466 struct interface_connect_data *data = user_data;
2467 GSupplicantInterface *interface = data->interface;
2474 dbus_message_iter_get_basic(iter, &path);
2478 SUPPLICANT_DBG("PATH: %s", path);
2480 g_free(interface->network_path);
2481 interface->network_path = g_strdup(path);
2483 supplicant_dbus_method_call(data->interface->path,
2484 SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
2485 interface_select_network_params,
2486 interface_select_network_result, data);
2491 SUPPLICANT_DBG("AddNetwork error %s", error);
2492 err = parse_supplicant_error(iter);
2493 if (data->callback != NULL)
2494 data->callback(err, data->interface, data->user_data);
2496 g_free(interface->network_path);
2497 interface->network_path = NULL;
2502 static void add_network_security_wep(DBusMessageIter *dict,
2503 GSupplicantSSID *ssid)
2505 const char *auth_alg = "OPEN SHARED";
2506 const char *key_index = "0";
2508 supplicant_dbus_dict_append_basic(dict, "auth_alg",
2509 DBUS_TYPE_STRING, &auth_alg);
2511 if (ssid->passphrase) {
2512 int size = strlen(ssid->passphrase);
2513 if (size == 10 || size == 26) {
2514 unsigned char *key = g_try_malloc(13);
2518 memset(tmp, 0, sizeof(tmp));
2522 for (i = 0; i < size / 2; i++) {
2523 memcpy(tmp, ssid->passphrase + (i * 2), 2);
2524 key[i] = (unsigned char) strtol(tmp, NULL, 16);
2527 supplicant_dbus_dict_append_fixed_array(dict,
2532 } else if (size == 5 || size == 13) {
2533 unsigned char *key = g_try_malloc(13);
2539 for (i = 0; i < size; i++)
2540 key[i] = (unsigned char) ssid->passphrase[i];
2542 supplicant_dbus_dict_append_fixed_array(dict,
2548 supplicant_dbus_dict_append_basic(dict,
2553 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
2554 DBUS_TYPE_STRING, &key_index);
2558 static dbus_bool_t is_psk_raw_key(const char *psk)
2562 /* A raw key is always 64 bytes length... */
2563 if (strlen(psk) != 64)
2566 /* ... and its content is in hex representation */
2567 for (i = 0; i < 64; i++)
2568 if (!isxdigit((unsigned char) psk[i]))
2574 static void add_network_security_psk(DBusMessageIter *dict,
2575 GSupplicantSSID *ssid)
2577 if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
2579 if (is_psk_raw_key(ssid->passphrase) == TRUE)
2580 supplicant_dbus_property_append_fixed_array(dict,
2581 "psk", DBUS_TYPE_BYTE,
2582 &ssid->passphrase, 64);
2584 supplicant_dbus_dict_append_basic(dict, "psk",
2590 static void add_network_security_tls(DBusMessageIter *dict,
2591 GSupplicantSSID *ssid)
2594 * For TLS, we at least need:
2595 * The client certificate
2596 * The client private key file
2597 * The client private key file password
2599 * The Authority certificate is optional.
2601 if (ssid->client_cert_path == NULL)
2604 if (ssid->private_key_path == NULL)
2607 if (ssid->private_key_passphrase == NULL)
2610 if (ssid->ca_cert_path)
2611 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2612 DBUS_TYPE_STRING, &ssid->ca_cert_path);
2614 supplicant_dbus_dict_append_basic(dict, "private_key",
2616 &ssid->private_key_path);
2617 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2619 &ssid->private_key_passphrase);
2620 supplicant_dbus_dict_append_basic(dict, "client_cert",
2622 &ssid->client_cert_path);
2625 static void add_network_security_peap(DBusMessageIter *dict,
2626 GSupplicantSSID *ssid)
2631 * For PEAP/TTLS, we at least need
2632 * The authority certificate
2633 * The 2nd phase authentication method
2634 * The 2nd phase passphrase
2636 * The Client certificate is optional although strongly recommended
2637 * When setting it, we need in addition
2638 * The Client private key file
2639 * The Client private key file password
2641 if (ssid->passphrase == NULL)
2644 if (ssid->phase2_auth == NULL)
2647 if (ssid->client_cert_path) {
2648 if (ssid->private_key_path == NULL)
2651 if (ssid->private_key_passphrase == NULL)
2654 supplicant_dbus_dict_append_basic(dict, "client_cert",
2656 &ssid->client_cert_path);
2658 supplicant_dbus_dict_append_basic(dict, "private_key",
2660 &ssid->private_key_path);
2662 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
2664 &ssid->private_key_passphrase);
2668 if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
2669 phase2_auth = g_strdup_printf("autheap=%s",
2670 ssid->phase2_auth + strlen("EAP-"));
2672 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
2674 supplicant_dbus_dict_append_basic(dict, "password",
2678 if (ssid->ca_cert_path)
2679 supplicant_dbus_dict_append_basic(dict, "ca_cert",
2681 &ssid->ca_cert_path);
2683 supplicant_dbus_dict_append_basic(dict, "phase2",
2687 g_free(phase2_auth);
2690 static void add_network_security_eap(DBusMessageIter *dict,
2691 GSupplicantSSID *ssid)
2695 if (ssid->eap == NULL || ssid->identity == NULL)
2698 if (g_strcmp0(ssid->eap, "tls") == 0) {
2699 add_network_security_tls(dict, ssid);
2700 } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
2701 g_strcmp0(ssid->eap, "ttls") == 0) {
2702 add_network_security_peap(dict, ssid);
2706 eap_value = g_ascii_strup(ssid->eap, -1);
2708 supplicant_dbus_dict_append_basic(dict, "eap",
2711 supplicant_dbus_dict_append_basic(dict, "identity",
2718 static void add_network_security_ciphers(DBusMessageIter *dict,
2719 GSupplicantSSID *ssid)
2721 unsigned int p_cipher, g_cipher, i;
2722 char *pairwise, *group;
2723 char *pair_ciphers[4];
2724 char *group_ciphers[5];
2726 p_cipher = ssid->pairwise_cipher;
2727 g_cipher = ssid->group_cipher;
2729 if (p_cipher == 0 && g_cipher == 0)
2734 if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
2735 pair_ciphers[i++] = "CCMP";
2737 if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
2738 pair_ciphers[i++] = "TKIP";
2740 if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
2741 pair_ciphers[i++] = "NONE";
2743 pair_ciphers[i] = NULL;
2747 if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
2748 group_ciphers[i++] = "CCMP";
2750 if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
2751 group_ciphers[i++] = "TKIP";
2753 if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
2754 group_ciphers[i++] = "WEP104";
2756 if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
2757 group_ciphers[i++] = "WEP40";
2759 group_ciphers[i] = NULL;
2761 pairwise = g_strjoinv(" ", pair_ciphers);
2762 group = g_strjoinv(" ", group_ciphers);
2764 SUPPLICANT_DBG("cipher %s %s", pairwise, group);
2766 supplicant_dbus_dict_append_basic(dict, "pairwise",
2769 supplicant_dbus_dict_append_basic(dict, "group",
2777 static void add_network_security_proto(DBusMessageIter *dict,
2778 GSupplicantSSID *ssid)
2780 unsigned int protocol, i;
2784 protocol = ssid->protocol;
2791 if (protocol & G_SUPPLICANT_PROTO_RSN)
2792 protos[i++] = "RSN";
2794 if (protocol & G_SUPPLICANT_PROTO_WPA)
2795 protos[i++] = "WPA";
2799 proto = g_strjoinv(" ", protos);
2801 SUPPLICANT_DBG("proto %s", proto);
2803 supplicant_dbus_dict_append_basic(dict, "proto",
2810 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
2814 switch (ssid->security) {
2815 case G_SUPPLICANT_SECURITY_UNKNOWN:
2816 case G_SUPPLICANT_SECURITY_NONE:
2817 case G_SUPPLICANT_SECURITY_WEP:
2819 add_network_security_wep(dict, ssid);
2820 add_network_security_ciphers(dict, ssid);
2822 case G_SUPPLICANT_SECURITY_PSK:
2823 key_mgmt = "WPA-PSK";
2824 add_network_security_psk(dict, ssid);
2825 add_network_security_ciphers(dict, ssid);
2826 add_network_security_proto(dict, ssid);
2828 case G_SUPPLICANT_SECURITY_IEEE8021X:
2829 key_mgmt = "WPA-EAP";
2830 add_network_security_eap(dict, ssid);
2831 add_network_security_ciphers(dict, ssid);
2832 add_network_security_proto(dict, ssid);
2836 supplicant_dbus_dict_append_basic(dict, "key_mgmt",
2837 DBUS_TYPE_STRING, &key_mgmt);
2840 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
2844 switch (ssid->mode) {
2845 case G_SUPPLICANT_MODE_UNKNOWN:
2846 case G_SUPPLICANT_MODE_INFRA:
2849 case G_SUPPLICANT_MODE_IBSS:
2852 case G_SUPPLICANT_MODE_MASTER:
2857 supplicant_dbus_dict_append_basic(dict, "mode",
2858 DBUS_TYPE_UINT32, &mode);
2861 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
2863 DBusMessageIter dict;
2864 struct interface_connect_data *data = user_data;
2865 GSupplicantSSID *ssid = data->ssid;
2867 supplicant_dbus_dict_open(iter, &dict);
2869 if (ssid->scan_ssid)
2870 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
2871 DBUS_TYPE_UINT32, &ssid->scan_ssid);
2874 supplicant_dbus_dict_append_basic(&dict, "frequency",
2875 DBUS_TYPE_UINT32, &ssid->freq);
2877 add_network_mode(&dict, ssid);
2879 add_network_security(&dict, ssid);
2881 supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
2882 DBUS_TYPE_BYTE, &ssid->ssid,
2885 supplicant_dbus_dict_close(iter, &dict);
2888 static void interface_wps_start_result(const char *error,
2889 DBusMessageIter *iter, void *user_data)
2891 struct interface_connect_data *data = user_data;
2895 SUPPLICANT_DBG("error: %s", error);
2901 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
2903 struct interface_connect_data *data = user_data;
2904 GSupplicantSSID *ssid = data->ssid;
2905 const char *role = "enrollee", *type;
2906 DBusMessageIter dict;
2910 supplicant_dbus_dict_open(iter, &dict);
2912 supplicant_dbus_dict_append_basic(&dict, "Role",
2913 DBUS_TYPE_STRING, &role);
2916 if (ssid->pin_wps != NULL) {
2918 supplicant_dbus_dict_append_basic(&dict, "Pin",
2919 DBUS_TYPE_STRING, &ssid->pin_wps);
2922 supplicant_dbus_dict_append_basic(&dict, "Type",
2923 DBUS_TYPE_STRING, &type);
2925 supplicant_dbus_dict_close(iter, &dict);
2928 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
2930 struct interface_connect_data *data = user_data;
2934 if (error != NULL) {
2935 SUPPLICANT_DBG("error: %s", error);
2941 supplicant_dbus_method_call(data->interface->path,
2942 SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
2943 interface_add_wps_params,
2944 interface_wps_start_result, data);
2947 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
2949 dbus_bool_t credentials = TRUE;
2953 dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
2957 int g_supplicant_interface_connect(GSupplicantInterface *interface,
2958 GSupplicantSSID *ssid,
2959 GSupplicantInterfaceCallback callback,
2962 struct interface_connect_data *data;
2965 if (interface == NULL)
2968 if (system_available == FALSE)
2971 /* TODO: Check if we're already connected and switch */
2973 data = dbus_malloc0(sizeof(*data));
2977 data->interface = interface;
2978 data->callback = callback;
2980 data->user_data = user_data;
2982 if (ssid->use_wps == TRUE) {
2983 g_free(interface->wps_cred.key);
2984 memset(&interface->wps_cred, 0,
2985 sizeof(struct _GSupplicantWpsCredentials));
2987 ret = supplicant_dbus_property_set(interface->path,
2988 SUPPLICANT_INTERFACE ".Interface.WPS",
2989 "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
2990 wps_process_credentials, wps_start, data);
2992 ret = supplicant_dbus_method_call(interface->path,
2993 SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
2994 interface_add_network_params,
2995 interface_add_network_result, data);
3000 return -EINPROGRESS;
3003 static void network_remove_result(const char *error,
3004 DBusMessageIter *iter, void *user_data)
3006 struct interface_data *data = user_data;
3014 if (data->callback != NULL)
3015 data->callback(result, data->interface, data->user_data);
3020 static void network_remove_params(DBusMessageIter *iter, void *user_data)
3022 struct interface_data *data = user_data;
3023 const char *path = data->interface->network_path;
3025 SUPPLICANT_DBG("path %s", path);
3027 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
3030 static int network_remove(struct interface_data *data)
3032 GSupplicantInterface *interface = data->interface;
3036 return supplicant_dbus_method_call(interface->path,
3037 SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
3038 network_remove_params, network_remove_result, data);
3041 static void interface_disconnect_result(const char *error,
3042 DBusMessageIter *iter, void *user_data)
3044 struct interface_data *data = user_data;
3048 if (error != NULL && data->callback != NULL)
3049 data->callback(-EIO, data->interface, data->user_data);
3051 /* If we are disconnecting from previous WPS successful
3052 * association. i.e.: it did not went through AddNetwork,
3053 * and interface->network_path was never set. */
3054 if (data->interface->network_path == NULL)
3057 network_remove(data);
3060 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
3061 GSupplicantInterfaceCallback callback,
3064 struct interface_data *data;
3068 if (interface == NULL)
3071 if (system_available == FALSE)
3074 data = dbus_malloc0(sizeof(*data));
3078 data->interface = interface;
3079 data->callback = callback;
3080 data->user_data = user_data;
3082 return supplicant_dbus_method_call(interface->path,
3083 SUPPLICANT_INTERFACE ".Interface", "Disconnect",
3084 NULL, interface_disconnect_result, data);
3088 static const char *g_supplicant_rule0 = "type=signal,"
3089 "path=" DBUS_PATH_DBUS ","
3090 "sender=" DBUS_SERVICE_DBUS ","
3091 "interface=" DBUS_INTERFACE_DBUS ","
3092 "member=NameOwnerChanged,"
3093 "arg0=" SUPPLICANT_SERVICE;
3094 static const char *g_supplicant_rule1 = "type=signal,"
3095 "interface=" SUPPLICANT_INTERFACE;
3096 static const char *g_supplicant_rule2 = "type=signal,"
3097 "interface=" SUPPLICANT_INTERFACE ".Interface";
3098 static const char *g_supplicant_rule3 = "type=signal,"
3099 "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
3100 static const char *g_supplicant_rule4 = "type=signal,"
3101 "interface=" SUPPLICANT_INTERFACE ".BSS";
3102 static const char *g_supplicant_rule5 = "type=signal,"
3103 "interface=" SUPPLICANT_INTERFACE ".Network";
3105 static void invoke_introspect_method(void)
3107 DBusMessage *message;
3109 message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
3111 DBUS_INTERFACE_INTROSPECTABLE,
3114 if (message == NULL)
3117 dbus_message_set_no_reply(message, TRUE);
3118 dbus_connection_send(connection, message, NULL);
3119 dbus_message_unref(message);
3122 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
3124 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
3125 if (connection == NULL)
3128 if (dbus_connection_add_filter(connection,
3129 g_supplicant_filter, NULL, NULL) == FALSE) {
3130 dbus_connection_unref(connection);
3135 callbacks_pointer = callbacks;
3138 interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
3139 NULL, remove_interface);
3141 bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
3144 supplicant_dbus_setup(connection);
3146 dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
3147 dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
3148 dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
3149 dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
3150 dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
3151 dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
3152 dbus_connection_flush(connection);
3154 if (dbus_bus_name_has_owner(connection,
3155 SUPPLICANT_SERVICE, NULL) == TRUE) {
3156 system_available = TRUE;
3157 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
3158 SUPPLICANT_INTERFACE,
3159 service_property, NULL);
3161 invoke_introspect_method();
3166 static void unregister_interface_remove_params(DBusMessageIter *iter,
3169 const char *path = user_data;
3171 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
3176 static void unregister_remove_interface(gpointer key, gpointer value,
3179 GSupplicantInterface *interface = value;
3181 supplicant_dbus_method_call(SUPPLICANT_PATH,
3182 SUPPLICANT_INTERFACE,
3184 unregister_interface_remove_params,
3185 NULL, interface->path);
3188 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
3192 if (connection != NULL) {
3193 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
3194 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
3195 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
3196 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
3197 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
3198 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
3199 dbus_connection_flush(connection);
3201 dbus_connection_remove_filter(connection,
3202 g_supplicant_filter, NULL);
3205 if (bss_mapping != NULL) {
3206 g_hash_table_destroy(bss_mapping);
3210 if (system_available == TRUE)
3211 callback_system_killed();
3213 if (interface_table != NULL) {
3214 g_hash_table_foreach(interface_table,
3215 unregister_remove_interface, NULL);
3216 g_hash_table_destroy(interface_table);
3217 interface_table = NULL;
3220 if (connection != NULL) {
3221 dbus_connection_unref(connection);
3225 callbacks_pointer = NULL;