5 * Copyright (C) 2007-2014 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
31 #include <sys/ioctl.h>
32 #include <sys/socket.h>
33 #include <linux/if_arp.h>
34 #include <linux/wireless.h>
35 #include <net/ethernet.h>
38 #define IFF_LOWER_UP 0x10000
41 #include <dbus/dbus.h>
44 #define CONNMAN_API_SUBJECT_TO_CHANGE
45 #include <connman/plugin.h>
46 #include <connman/inet.h>
47 #include <connman/device.h>
48 #include <connman/rtnl.h>
49 #include <connman/technology.h>
50 #include <connman/service.h>
51 #include <connman/peer.h>
52 #include <connman/log.h>
53 #include <connman/option.h>
54 #include <connman/storage.h>
55 #include <include/setting.h>
56 #include <connman/provision.h>
57 #include <connman/utsname.h>
58 #include <connman/machine.h>
60 #include <gsupplicant/gsupplicant.h>
62 #define CLEANUP_TIMEOUT 8 /* in seconds */
63 #define INACTIVE_TIMEOUT 12 /* in seconds */
64 #define FAVORITE_MAXIMUM_RETRIES 2
66 #define BGSCAN_DEFAULT "simple:30:-45:300"
67 #define AUTOSCAN_DEFAULT "exponential:3:300"
69 #define P2P_FIND_TIMEOUT 30
70 #define P2P_CONNECTION_TIMEOUT 100
71 #define P2P_LISTEN_PERIOD 500
72 #define P2P_LISTEN_INTERVAL 2000
74 static struct connman_technology *wifi_technology = NULL;
75 static struct connman_technology *p2p_technology = NULL;
77 struct hidden_params {
79 unsigned int ssid_len;
83 GSupplicantScanParams *scan_params;
88 * Used for autoscan "emulation".
89 * Should be removed when wpa_s autoscan support will be by default.
91 struct autoscan_params {
100 struct connman_device *device;
101 struct connman_network *network;
102 struct connman_network *pending_network;
104 GSupplicantInterface *interface;
105 GSupplicantState state;
110 bool interface_ready;
116 struct hidden_params *hidden;
117 bool postpone_hidden;
119 * autoscan "emulation".
121 struct autoscan_params *autoscan;
123 GSupplicantScanParams *scan_params;
124 unsigned int p2p_find_timeout;
125 unsigned int p2p_connection_timeout;
126 struct connman_peer *pending_peer;
127 GSupplicantPeer *peer;
133 static GList *iface_list = NULL;
135 static GList *pending_wifi_device = NULL;
136 static GList *p2p_iface_list = NULL;
137 bool wfd_service_registered = false;
139 static void start_autoscan(struct connman_device *device);
141 static int p2p_tech_probe(struct connman_technology *technology)
143 p2p_technology = technology;
148 static void p2p_tech_remove(struct connman_technology *technology)
150 p2p_technology = NULL;
153 static struct connman_technology_driver p2p_tech_driver = {
155 .type = CONNMAN_SERVICE_TYPE_P2P,
156 .probe = p2p_tech_probe,
157 .remove = p2p_tech_remove,
160 static bool is_p2p_connecting(void)
164 for (list = iface_list; list; list = list->next) {
165 struct wifi_data *wifi = list->data;
167 if (wifi->p2p_connecting)
174 static void add_pending_wifi_device(struct wifi_data *wifi)
176 if (g_list_find(pending_wifi_device, wifi))
179 pending_wifi_device = g_list_append(pending_wifi_device, wifi);
182 static struct wifi_data *get_pending_wifi_data(const char *ifname)
186 for (list = pending_wifi_device; list; list = list->next) {
187 struct wifi_data *wifi;
188 const char *dev_name;
191 if (!wifi || !wifi->device)
194 dev_name = connman_device_get_string(wifi->device, "Interface");
195 if (!g_strcmp0(ifname, dev_name)) {
196 pending_wifi_device = g_list_delete_link(
197 pending_wifi_device, list);
205 static void remove_pending_wifi_device(struct wifi_data *wifi)
209 link = g_list_find(pending_wifi_device, wifi);
214 pending_wifi_device = g_list_delete_link(pending_wifi_device, link);
217 static void peer_cancel_timeout(struct wifi_data *wifi)
219 if (wifi->p2p_connection_timeout > 0)
220 g_source_remove(wifi->p2p_connection_timeout);
222 wifi->p2p_connection_timeout = 0;
223 wifi->p2p_connecting = false;
225 if (wifi->pending_peer) {
226 connman_peer_unref(wifi->pending_peer);
227 wifi->pending_peer = NULL;
233 static gboolean peer_connect_timeout(gpointer data)
235 struct wifi_data *wifi = data;
239 if (wifi->p2p_connecting) {
240 enum connman_peer_state state = CONNMAN_PEER_STATE_FAILURE;
242 if (g_supplicant_peer_has_requested_connection(wifi->peer))
243 state = CONNMAN_PEER_STATE_IDLE;
245 connman_peer_set_state(wifi->pending_peer, state);
248 peer_cancel_timeout(wifi);
253 static void peer_connect_callback(int result, GSupplicantInterface *interface,
256 struct wifi_data *wifi = user_data;
257 struct connman_peer *peer = wifi->pending_peer;
259 DBG("peer %p - %d", peer, result);
265 peer_connect_timeout(wifi);
269 connman_peer_set_state(peer, CONNMAN_PEER_STATE_ASSOCIATION);
271 wifi->p2p_connection_timeout = g_timeout_add_seconds(
272 P2P_CONNECTION_TIMEOUT,
273 peer_connect_timeout, wifi);
276 static int peer_connect(struct connman_peer *peer,
277 enum connman_peer_wps_method wps_method,
280 struct connman_device *device = connman_peer_get_device(peer);
281 GSupplicantPeerParams *peer_params;
282 GSupplicantPeer *gs_peer;
283 struct wifi_data *wifi;
287 DBG("peer %p", peer);
292 wifi = connman_device_get_data(device);
296 if (wifi->p2p_connecting)
301 gs_peer = g_supplicant_interface_peer_lookup(wifi->interface,
302 connman_peer_get_identifier(peer));
306 pbc = g_supplicant_peer_is_wps_pbc(gs_peer);
307 pin = g_supplicant_peer_is_wps_pin(gs_peer);
309 switch (wps_method) {
310 case CONNMAN_PEER_WPS_UNKNOWN:
311 if ((pbc && pin) || pin)
314 case CONNMAN_PEER_WPS_PBC:
319 case CONNMAN_PEER_WPS_PIN:
320 if (!pin || !wps_pin)
325 peer_params = g_try_malloc0(sizeof(GSupplicantPeerParams));
329 peer_params->path = g_strdup(g_supplicant_peer_get_path(gs_peer));
331 peer_params->wps_pin = g_strdup(wps_pin);
333 peer_params->master = connman_peer_service_is_master();
335 ret = g_supplicant_interface_p2p_connect(wifi->interface, peer_params,
336 peer_connect_callback, wifi);
337 if (ret == -EINPROGRESS) {
338 wifi->pending_peer = connman_peer_ref(peer);
339 wifi->peer = gs_peer;
340 wifi->p2p_connecting = true;
347 static int peer_disconnect(struct connman_peer *peer)
349 struct connman_device *device = connman_peer_get_device(peer);
350 GSupplicantPeerParams peer_params = {};
351 GSupplicantPeer *gs_peer;
352 struct wifi_data *wifi;
355 DBG("peer %p", peer);
360 wifi = connman_device_get_data(device);
364 gs_peer = g_supplicant_interface_peer_lookup(wifi->interface,
365 connman_peer_get_identifier(peer));
369 peer_params.path = g_strdup(g_supplicant_peer_get_path(gs_peer));
371 ret = g_supplicant_interface_p2p_disconnect(wifi->interface,
373 g_free(peer_params.path);
375 if (ret == -EINPROGRESS)
376 peer_cancel_timeout(wifi);
381 struct peer_service_registration {
382 peer_service_registration_cb_t callback;
386 static bool is_service_wfd(const unsigned char *specs, int length)
388 if (length < 9 || specs[0] != 0 || specs[1] != 0 || specs[2] != 6)
394 static void apply_p2p_listen_on_iface(gpointer data, gpointer user_data)
396 struct wifi_data *wifi = data;
398 if (!wifi->interface ||
399 !g_supplicant_interface_has_p2p(wifi->interface))
402 if (!wifi->servicing) {
403 g_supplicant_interface_p2p_listen(wifi->interface,
404 P2P_LISTEN_PERIOD, P2P_LISTEN_INTERVAL);
410 static void register_wfd_service_cb(int result,
411 GSupplicantInterface *iface, void *user_data)
413 struct peer_service_registration *reg_data = user_data;
418 g_list_foreach(iface_list, apply_p2p_listen_on_iface, NULL);
420 if (reg_data && reg_data->callback) {
421 reg_data->callback(result, reg_data->user_data);
426 static GSupplicantP2PServiceParams *fill_in_peer_service_params(
427 const unsigned char *spec,
428 int spec_length, const unsigned char *query,
429 int query_length, int version)
431 GSupplicantP2PServiceParams *params;
433 params = g_try_malloc0(sizeof(GSupplicantP2PServiceParams));
438 params->version = version;
439 params->service = g_memdup(spec, spec_length);
440 } else if (query_length > 0 && spec_length > 0) {
441 params->query = g_memdup(query, query_length);
442 params->query_length = query_length;
444 params->response = g_memdup(spec, spec_length);
445 params->response_length = spec_length;
447 params->wfd_ies = g_memdup(spec, spec_length);
448 params->wfd_ies_length = spec_length;
454 static void free_peer_service_params(GSupplicantP2PServiceParams *params)
459 g_free(params->service);
460 g_free(params->query);
461 g_free(params->response);
462 g_free(params->wfd_ies);
467 static int peer_register_wfd_service(const unsigned char *specification,
468 int specification_length,
469 peer_service_registration_cb_t callback,
472 struct peer_service_registration *reg_data = NULL;
473 static GSupplicantP2PServiceParams *params;
478 if (wfd_service_registered)
481 params = fill_in_peer_service_params(specification,
482 specification_length, NULL, 0, 0);
486 reg_data = g_try_malloc0(sizeof(*reg_data));
492 reg_data->callback = callback;
493 reg_data->user_data = user_data;
495 ret = g_supplicant_set_widi_ies(params,
496 register_wfd_service_cb, reg_data);
497 if (ret < 0 && ret != -EINPROGRESS)
500 wfd_service_registered = true;
504 free_peer_service_params(params);
510 static void register_peer_service_cb(int result,
511 GSupplicantInterface *iface, void *user_data)
513 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
514 struct peer_service_registration *reg_data = user_data;
519 apply_p2p_listen_on_iface(wifi, NULL);
521 if (reg_data->callback)
522 reg_data->callback(result, reg_data->user_data);
527 static int peer_register_service(const unsigned char *specification,
528 int specification_length,
529 const unsigned char *query,
530 int query_length, int version,
531 peer_service_registration_cb_t callback,
534 struct peer_service_registration *reg_data;
535 GSupplicantP2PServiceParams *params;
542 if (specification && !version && !query &&
543 is_service_wfd(specification, specification_length)) {
544 return peer_register_wfd_service(specification,
545 specification_length, callback, user_data);
548 reg_data = g_try_malloc0(sizeof(*reg_data));
552 reg_data->callback = callback;
553 reg_data->user_data = user_data;
557 for (list = iface_list; list; list = list->next) {
558 struct wifi_data *wifi = list->data;
559 GSupplicantInterface *iface = wifi->interface;
561 if (!g_supplicant_interface_has_p2p(iface))
564 params = fill_in_peer_service_params(specification,
565 specification_length, query,
566 query_length, version);
573 ret_f = g_supplicant_interface_p2p_add_service(iface,
574 register_peer_service_cb, params, reg_data);
575 if (ret_f == 0 || ret_f == -EINPROGRESS)
579 ret = g_supplicant_interface_p2p_add_service(iface,
580 register_peer_service_cb, params, NULL);
581 if (ret != 0 && ret != -EINPROGRESS)
582 free_peer_service_params(params);
585 if (ret_f != 0 && ret_f != -EINPROGRESS)
591 static int peer_unregister_wfd_service(void)
593 GSupplicantP2PServiceParams *params;
596 if (!wfd_service_registered)
599 params = fill_in_peer_service_params(NULL, 0, NULL, 0, 0);
603 wfd_service_registered = false;
605 g_supplicant_set_widi_ies(params, NULL, NULL);
607 for (list = iface_list; list; list = list->next) {
608 struct wifi_data *wifi = list->data;
610 if (!g_supplicant_interface_has_p2p(wifi->interface))
614 if (!wifi->servicing || wifi->servicing < 0) {
615 g_supplicant_interface_p2p_listen(wifi->interface,
624 static int peer_unregister_service(const unsigned char *specification,
625 int specification_length,
626 const unsigned char *query,
627 int query_length, int version)
629 GSupplicantP2PServiceParams *params;
634 if (specification && !version && !query &&
635 is_service_wfd(specification, specification_length)) {
636 ret = peer_unregister_wfd_service();
637 if (ret != 0 && ret != -EINPROGRESS)
642 for (list = iface_list; list; list = list->next) {
643 struct wifi_data *wifi = list->data;
644 GSupplicantInterface *iface = wifi->interface;
649 if (!g_supplicant_interface_has_p2p(iface))
652 params = fill_in_peer_service_params(specification,
653 specification_length, query,
654 query_length, version);
660 ret = g_supplicant_interface_p2p_del_service(iface, params);
661 if (ret != 0 && ret != -EINPROGRESS)
662 free_peer_service_params(params);
665 if (!wifi->servicing || wifi->servicing < 0) {
666 g_supplicant_interface_p2p_listen(iface, 0, 0);
674 static struct connman_peer_driver peer_driver = {
675 .connect = peer_connect,
676 .disconnect = peer_disconnect,
677 .register_service = peer_register_service,
678 .unregister_service = peer_unregister_service,
681 static void handle_tethering(struct wifi_data *wifi)
683 if (!wifi->tethering)
692 DBG("index %d bridge %s", wifi->index, wifi->bridge);
694 if (connman_inet_add_to_bridge(wifi->index, wifi->bridge) < 0)
697 wifi->bridged = true;
700 static void wifi_newlink(unsigned flags, unsigned change, void *user_data)
702 struct connman_device *device = user_data;
703 struct wifi_data *wifi = connman_device_get_data(device);
708 DBG("index %d flags %d change %d", wifi->index, flags, change);
710 if ((wifi->flags & IFF_UP) != (flags & IFF_UP)) {
714 DBG("interface down");
717 if ((wifi->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
718 if (flags & IFF_LOWER_UP) {
721 handle_tethering(wifi);
729 static int wifi_probe(struct connman_device *device)
731 struct wifi_data *wifi;
733 DBG("device %p", device);
735 wifi = g_try_new0(struct wifi_data, 1);
739 wifi->state = G_SUPPLICANT_STATE_INACTIVE;
741 connman_device_set_data(device, wifi);
742 wifi->device = connman_device_ref(device);
744 wifi->index = connman_device_get_index(device);
747 wifi->watch = connman_rtnl_add_newlink_watch(wifi->index,
748 wifi_newlink, device);
749 if (is_p2p_connecting())
750 add_pending_wifi_device(wifi);
752 iface_list = g_list_append(iface_list, wifi);
757 static void remove_networks(struct connman_device *device,
758 struct wifi_data *wifi)
762 for (list = wifi->networks; list; list = list->next) {
763 struct connman_network *network = list->data;
765 connman_device_remove_network(device, network);
766 connman_network_unref(network);
769 g_slist_free(wifi->networks);
770 wifi->networks = NULL;
773 static void reset_autoscan(struct connman_device *device)
775 struct wifi_data *wifi = connman_device_get_data(device);
776 struct autoscan_params *autoscan;
780 if (!wifi || !wifi->autoscan)
783 autoscan = wifi->autoscan;
785 if (autoscan->timeout == 0 && autoscan->interval == 0)
788 g_source_remove(autoscan->timeout);
790 autoscan->timeout = 0;
791 autoscan->interval = 0;
793 connman_device_unref(device);
796 static void stop_autoscan(struct connman_device *device)
798 const struct wifi_data *wifi = connman_device_get_data(device);
800 if (!wifi || !wifi->autoscan)
803 reset_autoscan(device);
805 connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_WIFI, false);
808 static void check_p2p_technology(void)
810 bool p2p_exists = false;
813 for (list = iface_list; list; list = list->next) {
814 struct wifi_data *w = list->data;
817 g_supplicant_interface_has_p2p(w->interface))
822 connman_technology_driver_unregister(&p2p_tech_driver);
823 connman_peer_driver_unregister(&peer_driver);
827 static void wifi_remove(struct connman_device *device)
829 struct wifi_data *wifi = connman_device_get_data(device);
831 DBG("device %p wifi %p", device, wifi);
836 stop_autoscan(device);
838 if (wifi->p2p_device)
839 p2p_iface_list = g_list_remove(p2p_iface_list, wifi);
841 iface_list = g_list_remove(iface_list, wifi);
843 check_p2p_technology();
845 remove_pending_wifi_device(wifi);
847 if (wifi->p2p_find_timeout) {
848 g_source_remove(wifi->p2p_find_timeout);
849 connman_device_unref(wifi->device);
852 if (wifi->p2p_connection_timeout)
853 g_source_remove(wifi->p2p_connection_timeout);
855 remove_networks(device, wifi);
857 connman_device_set_powered(device, false);
858 connman_device_set_data(device, NULL);
859 connman_device_unref(wifi->device);
860 connman_rtnl_remove_watch(wifi->watch);
862 g_supplicant_interface_set_data(wifi->interface, NULL);
864 g_supplicant_interface_cancel(wifi->interface);
866 if (wifi->scan_params)
867 g_supplicant_free_scan_params(wifi->scan_params);
869 g_free(wifi->autoscan);
870 g_free(wifi->identifier);
874 static bool is_duplicate(GSList *list, gchar *ssid, int ssid_len)
878 for (iter = list; iter; iter = g_slist_next(iter)) {
879 struct scan_ssid *scan_ssid = iter->data;
881 if (ssid_len == scan_ssid->ssid_len &&
882 memcmp(ssid, scan_ssid->ssid, ssid_len) == 0)
889 static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
890 int freq, GSupplicantScanParams *scan_data,
891 int driver_max_scan_ssids, char *ssid_name)
894 struct scan_ssid *scan_ssid;
896 if ((driver_max_scan_ssids == 0 ||
897 driver_max_scan_ssids > scan_data->num_ssids) &&
898 (hex_ssid || raw_ssid)) {
900 unsigned int j = 0, hex;
903 size_t hex_ssid_len = strlen(hex_ssid);
905 ssid = g_try_malloc0(hex_ssid_len / 2);
909 for (i = 0; i < hex_ssid_len; i += 2) {
910 sscanf(hex_ssid + i, "%02x", &hex);
919 * If we have already added hidden AP to the list,
920 * then do not do it again. This might happen if you have
921 * used or are using multiple wifi cards, so in that case
922 * you might have multiple service files for same AP.
924 if (is_duplicate(scan_data->ssids, ssid, j)) {
930 scan_ssid = g_try_new(struct scan_ssid, 1);
937 memcpy(scan_ssid->ssid, ssid, j);
938 scan_ssid->ssid_len = j;
939 scan_data->ssids = g_slist_prepend(scan_data->ssids,
942 scan_data->num_ssids++;
944 DBG("SSID %s added to scanned list of %d entries", ssid_name,
945 scan_data->num_ssids);
952 scan_data->ssids = g_slist_reverse(scan_data->ssids);
954 if (!scan_data->freqs) {
955 scan_data->freqs = g_try_malloc0(sizeof(uint16_t));
956 if (!scan_data->freqs) {
957 g_slist_free_full(scan_data->ssids, g_free);
961 scan_data->num_freqs = 1;
962 scan_data->freqs[0] = freq;
964 bool duplicate = false;
966 /* Don't add duplicate entries */
967 for (i = 0; i < scan_data->num_freqs; i++) {
968 if (scan_data->freqs[i] == freq) {
975 scan_data->num_freqs++;
976 scan_data->freqs = g_try_realloc(scan_data->freqs,
977 sizeof(uint16_t) * scan_data->num_freqs);
978 if (!scan_data->freqs) {
979 g_slist_free_full(scan_data->ssids, g_free);
982 scan_data->freqs[scan_data->num_freqs - 1] = freq;
989 static int get_hidden_connections(GSupplicantScanParams *scan_data)
991 struct connman_config_entry **entries;
997 int num_ssids = 0, add_param_failed = 0;
999 services = connman_storage_get_services();
1000 for (i = 0; services && services[i]; i++) {
1001 if (strncmp(services[i], "wifi_", 5) != 0)
1004 keyfile = connman_storage_load_service(services[i]);
1008 value = g_key_file_get_boolean(keyfile,
1009 services[i], "Hidden", NULL);
1011 g_key_file_free(keyfile);
1015 value = g_key_file_get_boolean(keyfile,
1016 services[i], "Favorite", NULL);
1018 g_key_file_free(keyfile);
1022 ssid = g_key_file_get_string(keyfile,
1023 services[i], "SSID", NULL);
1025 freq = g_key_file_get_integer(keyfile, services[i],
1028 name = g_key_file_get_string(keyfile, services[i], "Name",
1031 ret = add_scan_param(ssid, NULL, 0, freq, scan_data, 0, name);
1039 g_key_file_free(keyfile);
1043 * Check if there are any hidden AP that needs to be provisioned.
1045 entries = connman_config_get_entries("wifi");
1046 for (i = 0; entries && entries[i]; i++) {
1049 if (!entries[i]->hidden)
1052 if (!entries[i]->ssid) {
1053 ssid = entries[i]->name;
1056 ssid = entries[i]->ssid;
1057 len = entries[i]->ssid_len;
1063 ret = add_scan_param(NULL, ssid, len, 0, scan_data, 0, ssid);
1070 connman_config_free_entries(entries);
1072 if (add_param_failed > 0)
1073 DBG("Unable to scan %d out of %d SSIDs",
1074 add_param_failed, num_ssids);
1076 g_strfreev(services);
1081 static int get_hidden_connections_params(struct wifi_data *wifi,
1082 GSupplicantScanParams *scan_params)
1084 int driver_max_ssids, i;
1085 GSupplicantScanParams *orig_params;
1088 * Scan hidden networks so that we can autoconnect to them.
1089 * We will assume 1 as a default number of ssid to scan.
1091 driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
1093 if (driver_max_ssids == 0)
1094 driver_max_ssids = 1;
1096 DBG("max ssids %d", driver_max_ssids);
1098 if (!wifi->scan_params) {
1099 wifi->scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1100 if (!wifi->scan_params)
1103 if (get_hidden_connections(wifi->scan_params) == 0) {
1104 g_supplicant_free_scan_params(wifi->scan_params);
1105 wifi->scan_params = NULL;
1111 orig_params = wifi->scan_params;
1113 /* Let's transfer driver_max_ssids params */
1114 for (i = 0; i < driver_max_ssids; i++) {
1115 struct scan_ssid *ssid;
1117 if (!wifi->scan_params->ssids)
1120 ssid = orig_params->ssids->data;
1121 orig_params->ssids = g_slist_remove(orig_params->ssids, ssid);
1122 scan_params->ssids = g_slist_prepend(scan_params->ssids, ssid);
1126 scan_params->num_ssids = i;
1127 scan_params->ssids = g_slist_reverse(scan_params->ssids);
1129 scan_params->freqs = g_memdup(orig_params->freqs,
1130 sizeof(uint16_t) * orig_params->num_freqs);
1131 if (!scan_params->freqs)
1134 scan_params->num_freqs = orig_params->num_freqs;
1139 orig_params->num_ssids -= scan_params->num_ssids;
1141 return scan_params->num_ssids;
1144 g_slist_free_full(scan_params->ssids, g_free);
1145 g_supplicant_free_scan_params(wifi->scan_params);
1146 wifi->scan_params = NULL;
1151 static int throw_wifi_scan(struct connman_device *device,
1152 GSupplicantInterfaceCallback callback)
1154 struct wifi_data *wifi = connman_device_get_data(device);
1160 DBG("device %p %p", device, wifi->interface);
1162 if (wifi->tethering)
1165 if (connman_device_get_scanning(device))
1168 connman_device_ref(device);
1170 ret = g_supplicant_interface_scan(wifi->interface, NULL,
1173 connman_device_set_scanning(device,
1174 CONNMAN_SERVICE_TYPE_WIFI, true);
1176 connman_device_unref(device);
1181 static void hidden_free(struct hidden_params *hidden)
1186 if (hidden->scan_params)
1187 g_supplicant_free_scan_params(hidden->scan_params);
1188 g_free(hidden->identity);
1189 g_free(hidden->passphrase);
1190 g_free(hidden->security);
1194 static void scan_callback(int result, GSupplicantInterface *interface,
1197 struct connman_device *device = user_data;
1198 struct wifi_data *wifi = connman_device_get_data(device);
1201 DBG("result %d wifi %p", result, wifi);
1204 if (wifi->hidden && !wifi->postpone_hidden) {
1205 connman_network_clear_hidden(wifi->hidden->user_data);
1206 hidden_free(wifi->hidden);
1207 wifi->hidden = NULL;
1210 if (wifi->scan_params) {
1211 g_supplicant_free_scan_params(wifi->scan_params);
1212 wifi->scan_params = NULL;
1217 connman_device_reset_scanning(device);
1219 /* User is connecting to a hidden AP, let's wait for finished event */
1220 if (wifi && wifi->hidden && wifi->postpone_hidden) {
1221 GSupplicantScanParams *scan_params;
1224 wifi->postpone_hidden = false;
1225 scan_params = wifi->hidden->scan_params;
1226 wifi->hidden->scan_params = NULL;
1228 reset_autoscan(device);
1230 ret = g_supplicant_interface_scan(wifi->interface, scan_params,
1231 scan_callback, device);
1235 /* On error, let's recall scan_callback, which will cleanup */
1236 return scan_callback(ret, interface, user_data);
1239 scanning = connman_device_get_scanning(device);
1242 connman_device_set_scanning(device,
1243 CONNMAN_SERVICE_TYPE_WIFI, false);
1246 if (result != -ENOLINK)
1247 start_autoscan(device);
1250 * If we are here then we were scanning; however, if we are
1251 * also mid-flight disabling the interface, then wifi_disable
1252 * has already cleared the device scanning state and
1253 * unreferenced the device, obviating the need to do it here.
1257 connman_device_unref(device);
1260 static void scan_callback_hidden(int result,
1261 GSupplicantInterface *interface, void *user_data)
1263 struct connman_device *device = user_data;
1264 struct wifi_data *wifi = connman_device_get_data(device);
1265 GSupplicantScanParams *scan_params;
1268 DBG("result %d wifi %p", result, wifi);
1273 /* User is trying to connect to a hidden AP */
1274 if (wifi->hidden && wifi->postpone_hidden)
1277 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1281 if (get_hidden_connections_params(wifi, scan_params) > 0) {
1282 ret = g_supplicant_interface_scan(wifi->interface,
1284 scan_callback_hidden,
1290 g_supplicant_free_scan_params(scan_params);
1293 scan_callback(result, interface, user_data);
1296 static gboolean autoscan_timeout(gpointer data)
1298 struct connman_device *device = data;
1299 struct wifi_data *wifi = connman_device_get_data(device);
1300 struct autoscan_params *autoscan;
1306 autoscan = wifi->autoscan;
1308 if (autoscan->interval <= 0) {
1309 interval = autoscan->base;
1312 interval = autoscan->interval * autoscan->base;
1314 if (autoscan->interval >= autoscan->limit)
1315 interval = autoscan->limit;
1317 throw_wifi_scan(wifi->device, scan_callback_hidden);
1320 DBG("interval %d", interval);
1322 autoscan->interval = interval;
1324 autoscan->timeout = g_timeout_add_seconds(interval,
1325 autoscan_timeout, device);
1330 static void start_autoscan(struct connman_device *device)
1332 struct wifi_data *wifi = connman_device_get_data(device);
1333 struct autoscan_params *autoscan;
1340 if (wifi->p2p_device)
1343 autoscan = wifi->autoscan;
1347 if (autoscan->timeout > 0 || autoscan->interval > 0)
1350 connman_device_ref(device);
1352 autoscan_timeout(device);
1355 static struct autoscan_params *parse_autoscan_params(const char *params)
1357 struct autoscan_params *autoscan;
1362 DBG("Emulating autoscan");
1364 list_params = g_strsplit(params, ":", 0);
1365 if (list_params == 0)
1368 if (g_strv_length(list_params) < 3) {
1369 g_strfreev(list_params);
1373 base = atoi(list_params[1]);
1374 limit = atoi(list_params[2]);
1376 g_strfreev(list_params);
1378 autoscan = g_try_malloc0(sizeof(struct autoscan_params));
1380 DBG("Could not allocate memory for autoscan");
1384 DBG("base %d - limit %d", base, limit);
1385 autoscan->base = base;
1386 autoscan->limit = limit;
1391 static void setup_autoscan(struct wifi_data *wifi)
1393 if (!wifi->autoscan)
1394 wifi->autoscan = parse_autoscan_params(AUTOSCAN_DEFAULT);
1396 start_autoscan(wifi->device);
1399 static void interface_autoscan_callback(int result,
1400 GSupplicantInterface *interface,
1403 struct wifi_data *wifi = user_data;
1406 DBG("Could not enable Autoscan, falling back...");
1407 setup_autoscan(wifi);
1411 static void finalize_interface_creation(struct wifi_data *wifi)
1413 GSupplicantInterface *interface = wifi->interface;
1415 DBG("interface is ready wifi %p tethering %d", wifi, wifi->tethering);
1417 if (!wifi->device) {
1418 connman_error("WiFi device not set");
1422 connman_device_set_powered(wifi->device, true);
1424 if (!connman_setting_get_bool("BackgroundScanning"))
1427 if (wifi->p2p_device)
1430 /* Setting up automatic scanning */
1431 if (g_supplicant_interface_autoscan(interface, AUTOSCAN_DEFAULT,
1432 interface_autoscan_callback, wifi) < 0) {
1433 DBG("Could not enable Autoscan, falling back...");
1434 setup_autoscan(wifi);
1438 static void interface_create_callback(int result,
1439 GSupplicantInterface *interface,
1442 struct wifi_data *wifi = user_data;
1444 DBG("result %d ifname %s, wifi %p", result,
1445 g_supplicant_interface_get_ifname(interface),
1448 if (result < 0 || !wifi)
1451 wifi->interface = interface;
1452 g_supplicant_interface_set_data(interface, wifi);
1454 if (g_supplicant_interface_get_ready(interface)) {
1455 wifi->interface_ready = true;
1456 finalize_interface_creation(wifi);
1460 static int wifi_enable(struct connman_device *device)
1462 struct wifi_data *wifi = connman_device_get_data(device);
1465 const char *driver = connman_option_get_string("wifi");
1468 DBG("device %p %p", device, wifi);
1470 index = connman_device_get_index(device);
1471 if (!wifi || index < 0)
1474 if (is_p2p_connecting())
1475 return -EINPROGRESS;
1477 interface = connman_inet_ifname(index);
1478 ret = g_supplicant_interface_create(interface, driver, NULL,
1479 interface_create_callback,
1486 return -EINPROGRESS;
1489 static int wifi_disable(struct connman_device *device)
1491 struct wifi_data *wifi = connman_device_get_data(device);
1494 DBG("device %p wifi %p", device, wifi);
1499 wifi->connected = false;
1500 wifi->disconnecting = false;
1502 if (wifi->pending_network)
1503 wifi->pending_network = NULL;
1505 stop_autoscan(device);
1507 if (wifi->p2p_find_timeout) {
1508 g_source_remove(wifi->p2p_find_timeout);
1509 wifi->p2p_find_timeout = 0;
1510 connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_P2P, false);
1511 connman_device_unref(wifi->device);
1514 /* In case of a user scan, device is still referenced */
1515 if (connman_device_get_scanning(device)) {
1516 connman_device_set_scanning(device,
1517 CONNMAN_SERVICE_TYPE_WIFI, false);
1518 connman_device_unref(wifi->device);
1521 remove_networks(device, wifi);
1523 ret = g_supplicant_interface_remove(wifi->interface, NULL, NULL);
1527 return -EINPROGRESS;
1530 struct last_connected {
1536 static gint sort_entry(gconstpointer a, gconstpointer b, gpointer user_data)
1538 GTimeVal *aval = (GTimeVal *)a;
1539 GTimeVal *bval = (GTimeVal *)b;
1541 /* Note that the sort order is descending */
1542 if (aval->tv_sec < bval->tv_sec)
1545 if (aval->tv_sec > bval->tv_sec)
1551 static void free_entry(gpointer data)
1553 struct last_connected *entry = data;
1555 g_free(entry->ssid);
1559 static int get_latest_connections(int max_ssids,
1560 GSupplicantScanParams *scan_data)
1562 GSequenceIter *iter;
1563 GSequence *latest_list;
1564 struct last_connected *entry;
1573 latest_list = g_sequence_new(free_entry);
1577 services = connman_storage_get_services();
1578 for (i = 0; services && services[i]; i++) {
1579 if (strncmp(services[i], "wifi_", 5) != 0)
1582 keyfile = connman_storage_load_service(services[i]);
1586 str = g_key_file_get_string(keyfile,
1587 services[i], "Favorite", NULL);
1588 if (!str || g_strcmp0(str, "true")) {
1590 g_key_file_free(keyfile);
1595 str = g_key_file_get_string(keyfile,
1596 services[i], "AutoConnect", NULL);
1597 if (!str || g_strcmp0(str, "true")) {
1599 g_key_file_free(keyfile);
1604 str = g_key_file_get_string(keyfile,
1605 services[i], "Modified", NULL);
1607 g_key_file_free(keyfile);
1610 g_time_val_from_iso8601(str, &modified);
1613 ssid = g_key_file_get_string(keyfile,
1614 services[i], "SSID", NULL);
1616 freq = g_key_file_get_integer(keyfile, services[i],
1619 entry = g_try_new(struct last_connected, 1);
1621 g_sequence_free(latest_list);
1622 g_key_file_free(keyfile);
1628 entry->modified = modified;
1631 g_sequence_insert_sorted(latest_list, entry,
1637 g_key_file_free(keyfile);
1640 g_strfreev(services);
1642 num_ssids = num_ssids > max_ssids ? max_ssids : num_ssids;
1644 iter = g_sequence_get_begin_iter(latest_list);
1646 for (i = 0; i < num_ssids; i++) {
1647 entry = g_sequence_get(iter);
1649 DBG("ssid %s freq %d modified %lu", entry->ssid, entry->freq,
1650 entry->modified.tv_sec);
1652 add_scan_param(entry->ssid, NULL, 0, entry->freq, scan_data,
1653 max_ssids, entry->ssid);
1655 iter = g_sequence_iter_next(iter);
1658 g_sequence_free(latest_list);
1662 static int wifi_scan_simple(struct connman_device *device)
1664 reset_autoscan(device);
1666 return throw_wifi_scan(device, scan_callback_hidden);
1669 static gboolean p2p_find_stop(gpointer data)
1671 struct connman_device *device = data;
1672 struct wifi_data *wifi = connman_device_get_data(device);
1676 wifi->p2p_find_timeout = 0;
1678 connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_P2P, false);
1680 g_supplicant_interface_p2p_stop_find(wifi->interface);
1682 connman_device_unref(device);
1683 reset_autoscan(device);
1688 static void p2p_find_callback(int result, GSupplicantInterface *interface,
1691 struct connman_device *device = user_data;
1692 struct wifi_data *wifi = connman_device_get_data(device);
1694 DBG("result %d wifi %p", result, wifi);
1696 if (wifi->p2p_find_timeout) {
1697 g_source_remove(wifi->p2p_find_timeout);
1698 wifi->p2p_find_timeout = 0;
1704 wifi->p2p_find_timeout = g_timeout_add_seconds(P2P_FIND_TIMEOUT,
1705 p2p_find_stop, device);
1706 if (!wifi->p2p_find_timeout)
1711 p2p_find_stop(device);
1714 static int p2p_find(struct connman_device *device)
1716 struct wifi_data *wifi;
1721 if (!p2p_technology)
1724 wifi = connman_device_get_data(device);
1726 if (g_supplicant_interface_is_p2p_finding(wifi->interface))
1729 reset_autoscan(device);
1730 connman_device_ref(device);
1732 ret = g_supplicant_interface_p2p_find(wifi->interface,
1733 p2p_find_callback, device);
1735 connman_device_unref(device);
1736 start_autoscan(device);
1738 connman_device_set_scanning(device,
1739 CONNMAN_SERVICE_TYPE_P2P, true);
1746 * Note that the hidden scan is only used when connecting to this specific
1747 * hidden AP first time. It is not used when system autoconnects to hidden AP.
1749 static int wifi_scan(enum connman_service_type type,
1750 struct connman_device *device,
1751 const char *ssid, unsigned int ssid_len,
1752 const char *identity, const char* passphrase,
1753 const char *security, void *user_data)
1755 struct wifi_data *wifi = connman_device_get_data(device);
1756 GSupplicantScanParams *scan_params = NULL;
1757 struct scan_ssid *scan_ssid;
1758 struct hidden_params *hidden;
1760 int driver_max_ssids = 0;
1767 if (wifi->p2p_device)
1770 if (type == CONNMAN_SERVICE_TYPE_P2P)
1771 return p2p_find(device);
1773 DBG("device %p wifi %p hidden ssid %s", device, wifi->interface, ssid);
1775 if (wifi->tethering)
1778 scanning = connman_device_get_scanning(device);
1780 if (!ssid || ssid_len == 0 || ssid_len > 32) {
1784 driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
1786 DBG("max ssids %d", driver_max_ssids);
1787 if (driver_max_ssids == 0)
1788 return wifi_scan_simple(device);
1792 if (scanning && wifi->hidden && wifi->postpone_hidden)
1798 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1803 scan_ssid = g_try_new(struct scan_ssid, 1);
1805 g_free(scan_params);
1809 memcpy(scan_ssid->ssid, ssid, ssid_len);
1810 scan_ssid->ssid_len = ssid_len;
1811 scan_params->ssids = g_slist_prepend(scan_params->ssids,
1813 scan_params->num_ssids = 1;
1815 hidden = g_try_new0(struct hidden_params, 1);
1817 g_supplicant_free_scan_params(scan_params);
1822 hidden_free(wifi->hidden);
1823 wifi->hidden = NULL;
1826 memcpy(hidden->ssid, ssid, ssid_len);
1827 hidden->ssid_len = ssid_len;
1828 hidden->identity = g_strdup(identity);
1829 hidden->passphrase = g_strdup(passphrase);
1830 hidden->security = g_strdup(security);
1831 hidden->user_data = user_data;
1832 wifi->hidden = hidden;
1835 /* Let's keep this active scan for later,
1836 * when current scan will be over. */
1837 wifi->postpone_hidden = TRUE;
1838 hidden->scan_params = scan_params;
1843 ret = get_latest_connections(driver_max_ssids, scan_params);
1845 g_supplicant_free_scan_params(scan_params);
1846 return wifi_scan_simple(device);
1850 connman_device_ref(device);
1852 reset_autoscan(device);
1854 ret = g_supplicant_interface_scan(wifi->interface, scan_params,
1855 scan_callback, device);
1857 connman_device_set_scanning(device,
1858 CONNMAN_SERVICE_TYPE_WIFI, true);
1860 g_supplicant_free_scan_params(scan_params);
1861 connman_device_unref(device);
1864 hidden_free(wifi->hidden);
1865 wifi->hidden = NULL;
1872 static void wifi_regdom_callback(int result,
1876 struct connman_device *device = user_data;
1878 connman_device_regdom_notify(device, result, alpha2);
1880 connman_device_unref(device);
1883 static int wifi_set_regdom(struct connman_device *device, const char *alpha2)
1885 struct wifi_data *wifi = connman_device_get_data(device);
1891 connman_device_ref(device);
1893 ret = g_supplicant_interface_set_country(wifi->interface,
1894 wifi_regdom_callback,
1897 connman_device_unref(device);
1902 static struct connman_device_driver wifi_ng_driver = {
1904 .type = CONNMAN_DEVICE_TYPE_WIFI,
1905 .priority = CONNMAN_DEVICE_PRIORITY_LOW,
1906 .probe = wifi_probe,
1907 .remove = wifi_remove,
1908 .enable = wifi_enable,
1909 .disable = wifi_disable,
1911 .set_regdom = wifi_set_regdom,
1914 static void system_ready(void)
1918 if (connman_device_driver_register(&wifi_ng_driver) < 0)
1919 connman_error("Failed to register WiFi driver");
1922 static void system_killed(void)
1926 connman_device_driver_unregister(&wifi_ng_driver);
1929 static int network_probe(struct connman_network *network)
1931 DBG("network %p", network);
1936 static void network_remove(struct connman_network *network)
1938 struct connman_device *device = connman_network_get_device(network);
1939 struct wifi_data *wifi;
1941 DBG("network %p", network);
1943 wifi = connman_device_get_data(device);
1947 if (wifi->network != network)
1950 wifi->network = NULL;
1953 static void connect_callback(int result, GSupplicantInterface *interface,
1956 struct connman_network *network = user_data;
1958 DBG("network %p result %d", network, result);
1960 if (result == -ENOKEY) {
1961 connman_network_set_error(network,
1962 CONNMAN_NETWORK_ERROR_INVALID_KEY);
1963 } else if (result < 0) {
1964 connman_network_set_error(network,
1965 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1968 connman_network_unref(network);
1971 static GSupplicantSecurity network_security(const char *security)
1973 if (g_str_equal(security, "none"))
1974 return G_SUPPLICANT_SECURITY_NONE;
1975 else if (g_str_equal(security, "wep"))
1976 return G_SUPPLICANT_SECURITY_WEP;
1977 else if (g_str_equal(security, "psk"))
1978 return G_SUPPLICANT_SECURITY_PSK;
1979 else if (g_str_equal(security, "wpa"))
1980 return G_SUPPLICANT_SECURITY_PSK;
1981 else if (g_str_equal(security, "rsn"))
1982 return G_SUPPLICANT_SECURITY_PSK;
1983 else if (g_str_equal(security, "ieee8021x"))
1984 return G_SUPPLICANT_SECURITY_IEEE8021X;
1986 return G_SUPPLICANT_SECURITY_UNKNOWN;
1989 static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
1991 const char *security;
1993 memset(ssid, 0, sizeof(*ssid));
1994 ssid->mode = G_SUPPLICANT_MODE_INFRA;
1995 ssid->ssid = connman_network_get_blob(network, "WiFi.SSID",
1997 ssid->scan_ssid = 1;
1998 security = connman_network_get_string(network, "WiFi.Security");
1999 ssid->security = network_security(security);
2000 ssid->passphrase = connman_network_get_string(network,
2003 ssid->eap = connman_network_get_string(network, "WiFi.EAP");
2006 * If our private key password is unset,
2007 * we use the supplied passphrase. That is needed
2008 * for PEAP where 2 passphrases (identity and client
2009 * cert may have to be provided.
2011 if (!connman_network_get_string(network, "WiFi.PrivateKeyPassphrase"))
2012 connman_network_set_string(network,
2013 "WiFi.PrivateKeyPassphrase",
2015 /* We must have an identity for both PEAP and TLS */
2016 ssid->identity = connman_network_get_string(network, "WiFi.Identity");
2018 /* Use agent provided identity as a fallback */
2019 if (!ssid->identity || strlen(ssid->identity) == 0)
2020 ssid->identity = connman_network_get_string(network,
2021 "WiFi.AgentIdentity");
2023 ssid->ca_cert_path = connman_network_get_string(network,
2025 ssid->client_cert_path = connman_network_get_string(network,
2026 "WiFi.ClientCertFile");
2027 ssid->private_key_path = connman_network_get_string(network,
2028 "WiFi.PrivateKeyFile");
2029 ssid->private_key_passphrase = connman_network_get_string(network,
2030 "WiFi.PrivateKeyPassphrase");
2031 ssid->phase2_auth = connman_network_get_string(network, "WiFi.Phase2");
2033 ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
2034 ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
2036 if (connman_setting_get_bool("BackgroundScanning"))
2037 ssid->bgscan = BGSCAN_DEFAULT;
2040 static int network_connect(struct connman_network *network)
2042 struct connman_device *device = connman_network_get_device(network);
2043 struct wifi_data *wifi;
2044 GSupplicantInterface *interface;
2045 GSupplicantSSID *ssid;
2047 DBG("network %p", network);
2052 wifi = connman_device_get_data(device);
2056 ssid = g_try_malloc0(sizeof(GSupplicantSSID));
2060 interface = wifi->interface;
2062 ssid_init(ssid, network);
2064 if (wifi->disconnecting) {
2065 wifi->pending_network = network;
2068 wifi->network = connman_network_ref(network);
2071 return g_supplicant_interface_connect(interface, ssid,
2072 connect_callback, network);
2075 return -EINPROGRESS;
2078 static void disconnect_callback(int result, GSupplicantInterface *interface,
2081 struct wifi_data *wifi = user_data;
2083 DBG("result %d supplicant interface %p wifi %p",
2084 result, interface, wifi);
2086 if (result == -ECONNABORTED) {
2087 DBG("wifi interface no longer available");
2091 if (wifi->network) {
2093 * if result < 0 supplican return an error because
2094 * the network is not current.
2095 * we wont receive G_SUPPLICANT_STATE_DISCONNECTED since it
2096 * failed, call connman_network_set_connected to report
2097 * disconnect is completed.
2100 connman_network_set_connected(wifi->network, false);
2103 wifi->network = NULL;
2105 wifi->disconnecting = false;
2107 if (wifi->pending_network) {
2108 network_connect(wifi->pending_network);
2109 wifi->pending_network = NULL;
2112 start_autoscan(wifi->device);
2115 static int network_disconnect(struct connman_network *network)
2117 struct connman_device *device = connman_network_get_device(network);
2118 struct wifi_data *wifi;
2121 DBG("network %p", network);
2123 wifi = connman_device_get_data(device);
2124 if (!wifi || !wifi->interface)
2127 connman_network_set_associating(network, false);
2129 if (wifi->disconnecting)
2132 wifi->disconnecting = true;
2134 err = g_supplicant_interface_disconnect(wifi->interface,
2135 disconnect_callback, wifi);
2137 wifi->disconnecting = false;
2142 static struct connman_network_driver network_driver = {
2144 .type = CONNMAN_NETWORK_TYPE_WIFI,
2145 .priority = CONNMAN_NETWORK_PRIORITY_LOW,
2146 .probe = network_probe,
2147 .remove = network_remove,
2148 .connect = network_connect,
2149 .disconnect = network_disconnect,
2152 static void interface_added(GSupplicantInterface *interface)
2154 const char *ifname = g_supplicant_interface_get_ifname(interface);
2155 const char *driver = g_supplicant_interface_get_driver(interface);
2156 struct wifi_data *wifi;
2158 wifi = g_supplicant_interface_get_data(interface);
2160 wifi = get_pending_wifi_data(ifname);
2164 g_supplicant_interface_set_data(interface, wifi);
2165 p2p_iface_list = g_list_append(p2p_iface_list, wifi);
2166 wifi->p2p_device = true;
2169 DBG("ifname %s driver %s wifi %p tethering %d",
2170 ifname, driver, wifi, wifi->tethering);
2172 if (!wifi->device) {
2173 connman_error("WiFi device not set");
2177 connman_device_set_powered(wifi->device, true);
2180 static bool is_idle(struct wifi_data *wifi)
2182 DBG("state %d", wifi->state);
2184 switch (wifi->state) {
2185 case G_SUPPLICANT_STATE_UNKNOWN:
2186 case G_SUPPLICANT_STATE_DISABLED:
2187 case G_SUPPLICANT_STATE_DISCONNECTED:
2188 case G_SUPPLICANT_STATE_INACTIVE:
2189 case G_SUPPLICANT_STATE_SCANNING:
2192 case G_SUPPLICANT_STATE_AUTHENTICATING:
2193 case G_SUPPLICANT_STATE_ASSOCIATING:
2194 case G_SUPPLICANT_STATE_ASSOCIATED:
2195 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2196 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2197 case G_SUPPLICANT_STATE_COMPLETED:
2204 static bool is_idle_wps(GSupplicantInterface *interface,
2205 struct wifi_data *wifi)
2207 /* First, let's check if WPS processing did not went wrong */
2208 if (g_supplicant_interface_get_wps_state(interface) ==
2209 G_SUPPLICANT_WPS_STATE_FAIL)
2212 /* Unlike normal connection, being associated while processing wps
2213 * actually means that we are idling. */
2214 switch (wifi->state) {
2215 case G_SUPPLICANT_STATE_UNKNOWN:
2216 case G_SUPPLICANT_STATE_DISABLED:
2217 case G_SUPPLICANT_STATE_DISCONNECTED:
2218 case G_SUPPLICANT_STATE_INACTIVE:
2219 case G_SUPPLICANT_STATE_SCANNING:
2220 case G_SUPPLICANT_STATE_ASSOCIATED:
2222 case G_SUPPLICANT_STATE_AUTHENTICATING:
2223 case G_SUPPLICANT_STATE_ASSOCIATING:
2224 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2225 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2226 case G_SUPPLICANT_STATE_COMPLETED:
2233 static bool handle_wps_completion(GSupplicantInterface *interface,
2234 struct connman_network *network,
2235 struct connman_device *device,
2236 struct wifi_data *wifi)
2240 wps = connman_network_get_bool(network, "WiFi.UseWPS");
2242 const unsigned char *ssid, *wps_ssid;
2243 unsigned int ssid_len, wps_ssid_len;
2244 const char *wps_key;
2246 /* Checking if we got associated with requested
2248 ssid = connman_network_get_blob(network, "WiFi.SSID",
2251 wps_ssid = g_supplicant_interface_get_wps_ssid(
2252 interface, &wps_ssid_len);
2254 if (!wps_ssid || wps_ssid_len != ssid_len ||
2255 memcmp(ssid, wps_ssid, ssid_len) != 0) {
2256 connman_network_set_associating(network, false);
2257 g_supplicant_interface_disconnect(wifi->interface,
2258 disconnect_callback, wifi);
2262 wps_key = g_supplicant_interface_get_wps_key(interface);
2263 connman_network_set_string(network, "WiFi.Passphrase",
2266 connman_network_set_string(network, "WiFi.PinWPS", NULL);
2272 static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
2273 struct connman_network *network,
2274 struct wifi_data *wifi)
2276 struct connman_service *service;
2278 if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
2281 service = connman_service_lookup_from_network(network);
2287 if (connman_service_get_favorite(service)) {
2288 if (wifi->retries < FAVORITE_MAXIMUM_RETRIES)
2293 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
2298 static void interface_state(GSupplicantInterface *interface)
2300 struct connman_network *network;
2301 struct connman_device *device;
2302 struct wifi_data *wifi;
2303 GSupplicantState state = g_supplicant_interface_get_state(interface);
2306 wifi = g_supplicant_interface_get_data(interface);
2308 DBG("wifi %p interface state %d", wifi, state);
2313 device = wifi->device;
2317 if (g_supplicant_interface_get_ready(interface) &&
2318 !wifi->interface_ready) {
2319 wifi->interface_ready = true;
2320 finalize_interface_creation(wifi);
2323 network = wifi->network;
2328 case G_SUPPLICANT_STATE_SCANNING:
2331 case G_SUPPLICANT_STATE_AUTHENTICATING:
2332 case G_SUPPLICANT_STATE_ASSOCIATING:
2333 stop_autoscan(device);
2335 if (!wifi->connected)
2336 connman_network_set_associating(network, true);
2340 case G_SUPPLICANT_STATE_COMPLETED:
2341 /* though it should be already stopped: */
2342 stop_autoscan(device);
2344 if (!handle_wps_completion(interface, network, device, wifi))
2347 connman_network_set_connected(network, true);
2350 case G_SUPPLICANT_STATE_DISCONNECTED:
2352 * If we're in one of the idle modes, we have
2353 * not started association yet and thus setting
2354 * those ones to FALSE could cancel an association
2357 wps = connman_network_get_bool(network, "WiFi.UseWPS");
2359 if (is_idle_wps(interface, wifi))
2365 /* If previous state was 4way-handshake, then
2366 * it's either: psk was incorrect and thus we retry
2367 * or if we reach the maximum retries we declare the
2369 if (handle_4way_handshake_failure(interface,
2373 /* We disable the selected network, if not then
2374 * wpa_supplicant will loop retrying */
2375 if (g_supplicant_interface_enable_selected_network(interface,
2377 DBG("Could not disables selected network");
2379 connman_network_set_connected(network, false);
2380 connman_network_set_associating(network, false);
2381 wifi->disconnecting = false;
2383 start_autoscan(device);
2387 case G_SUPPLICANT_STATE_INACTIVE:
2388 connman_network_set_associating(network, false);
2389 start_autoscan(device);
2393 case G_SUPPLICANT_STATE_UNKNOWN:
2394 case G_SUPPLICANT_STATE_DISABLED:
2395 case G_SUPPLICANT_STATE_ASSOCIATED:
2396 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2397 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2401 wifi->state = state;
2403 /* Saving wpa_s state policy:
2404 * If connected and if the state changes are roaming related:
2405 * --> We stay connected
2407 * --> We are connected
2409 * --> We are not connected
2412 case G_SUPPLICANT_STATE_AUTHENTICATING:
2413 case G_SUPPLICANT_STATE_ASSOCIATING:
2414 case G_SUPPLICANT_STATE_ASSOCIATED:
2415 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2416 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2417 if (wifi->connected)
2418 connman_warn("Probably roaming right now!"
2419 " Staying connected...");
2421 wifi->connected = false;
2423 case G_SUPPLICANT_STATE_COMPLETED:
2424 wifi->connected = true;
2427 wifi->connected = false;
2434 static void interface_removed(GSupplicantInterface *interface)
2436 const char *ifname = g_supplicant_interface_get_ifname(interface);
2437 struct wifi_data *wifi;
2439 DBG("ifname %s", ifname);
2441 wifi = g_supplicant_interface_get_data(interface);
2444 wifi->interface = NULL;
2446 if (wifi && wifi->tethering)
2449 if (!wifi || !wifi->device) {
2450 DBG("wifi interface already removed");
2454 connman_device_set_powered(wifi->device, false);
2456 check_p2p_technology();
2459 static void set_device_type(const char *type, char dev_type[17])
2461 const char *oui = "0050F204";
2462 const char *category = "0100";
2463 const char *sub_category = "0000";
2465 if (!g_strcmp0(type, "handset")) {
2467 sub_category = "0500";
2468 } else if (!g_strcmp0(type, "vm") || !g_strcmp0(type, "container"))
2469 sub_category = "0100";
2470 else if (!g_strcmp0(type, "server"))
2471 sub_category = "0200";
2472 else if (!g_strcmp0(type, "laptop"))
2473 sub_category = "0500";
2474 else if (!g_strcmp0(type, "desktop"))
2475 sub_category = "0600";
2476 else if (!g_strcmp0(type, "tablet"))
2477 sub_category = "0900";
2478 else if (!g_strcmp0(type, "watch"))
2481 snprintf(dev_type, 17, "%s%s%s", category, oui, sub_category);
2484 static void p2p_support(GSupplicantInterface *interface)
2486 char dev_type[17] = {};
2487 const char *hostname;
2491 if (!g_supplicant_interface_has_p2p(interface))
2494 if (connman_technology_driver_register(&p2p_tech_driver) < 0) {
2495 DBG("Could not register P2P technology driver");
2499 hostname = connman_utsname_get_hostname();
2501 hostname = "ConnMan";
2503 set_device_type(connman_machine_get_type(), dev_type);
2504 g_supplicant_interface_set_p2p_device_config(interface,
2505 hostname, dev_type);
2506 connman_peer_driver_register(&peer_driver);
2509 static void scan_started(GSupplicantInterface *interface)
2514 static void scan_finished(GSupplicantInterface *interface)
2519 static unsigned char calculate_strength(GSupplicantNetwork *supplicant_network)
2521 unsigned char strength;
2523 strength = 120 + g_supplicant_network_get_signal(supplicant_network);
2530 static void network_added(GSupplicantNetwork *supplicant_network)
2532 struct connman_network *network;
2533 GSupplicantInterface *interface;
2534 struct wifi_data *wifi;
2535 const char *name, *identifier, *security, *group, *mode;
2536 const unsigned char *ssid;
2537 unsigned int ssid_len;
2541 bool wps_advertizing;
2543 mode = g_supplicant_network_get_mode(supplicant_network);
2544 identifier = g_supplicant_network_get_identifier(supplicant_network);
2546 DBG("%s", identifier);
2548 if (!g_strcmp0(mode, "adhoc"))
2551 interface = g_supplicant_network_get_interface(supplicant_network);
2552 wifi = g_supplicant_interface_get_data(interface);
2553 name = g_supplicant_network_get_name(supplicant_network);
2554 security = g_supplicant_network_get_security(supplicant_network);
2555 group = g_supplicant_network_get_identifier(supplicant_network);
2556 wps = g_supplicant_network_get_wps(supplicant_network);
2557 wps_pbc = g_supplicant_network_is_wps_pbc(supplicant_network);
2558 wps_ready = g_supplicant_network_is_wps_active(supplicant_network);
2559 wps_advertizing = g_supplicant_network_is_wps_advertizing(
2560 supplicant_network);
2565 ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
2567 network = connman_device_get_network(wifi->device, identifier);
2570 network = connman_network_create(identifier,
2571 CONNMAN_NETWORK_TYPE_WIFI);
2575 connman_network_set_index(network, wifi->index);
2577 if (connman_device_add_network(wifi->device, network) < 0) {
2578 connman_network_unref(network);
2582 wifi->networks = g_slist_prepend(wifi->networks, network);
2585 if (name && name[0] != '\0')
2586 connman_network_set_name(network, name);
2588 connman_network_set_blob(network, "WiFi.SSID",
2590 connman_network_set_string(network, "WiFi.Security", security);
2591 connman_network_set_strength(network,
2592 calculate_strength(supplicant_network));
2593 connman_network_set_bool(network, "WiFi.WPS", wps);
2596 /* Is AP advertizing for WPS association?
2597 * If so, we decide to use WPS by default */
2598 if (wps_ready && wps_pbc &&
2600 connman_network_set_bool(network, "WiFi.UseWPS", true);
2603 connman_network_set_frequency(network,
2604 g_supplicant_network_get_frequency(supplicant_network));
2605 #if defined TIZEN_EXT
2606 connman_network_set_bssid(network,
2607 g_supplicant_network_get_bssid(supplicant_network));
2608 connman_network_set_maxrate(network,
2609 g_supplicant_network_get_maxrate(supplicant_network));
2610 connman_network_set_enc_mode(network,
2611 g_supplicant_network_get_enc_mode(supplicant_network));
2613 connman_network_set_available(network, true);
2614 connman_network_set_string(network, "WiFi.Mode", mode);
2617 connman_network_set_group(network, group);
2619 if (wifi->hidden && ssid) {
2620 if (!g_strcmp0(wifi->hidden->security, security) &&
2621 wifi->hidden->ssid_len == ssid_len &&
2622 !memcmp(wifi->hidden->ssid, ssid, ssid_len)) {
2623 connman_network_connect_hidden(network,
2624 wifi->hidden->identity,
2625 wifi->hidden->passphrase,
2626 wifi->hidden->user_data);
2627 wifi->hidden->user_data = NULL;
2628 hidden_free(wifi->hidden);
2629 wifi->hidden = NULL;
2634 static void network_removed(GSupplicantNetwork *network)
2636 GSupplicantInterface *interface;
2637 struct wifi_data *wifi;
2638 const char *name, *identifier;
2639 struct connman_network *connman_network;
2641 interface = g_supplicant_network_get_interface(network);
2642 wifi = g_supplicant_interface_get_data(interface);
2643 identifier = g_supplicant_network_get_identifier(network);
2644 name = g_supplicant_network_get_name(network);
2646 DBG("name %s", name);
2651 connman_network = connman_device_get_network(wifi->device, identifier);
2652 if (!connman_network)
2655 wifi->networks = g_slist_remove(wifi->networks, connman_network);
2657 connman_device_remove_network(wifi->device, connman_network);
2658 connman_network_unref(connman_network);
2661 static void network_changed(GSupplicantNetwork *network, const char *property)
2663 GSupplicantInterface *interface;
2664 struct wifi_data *wifi;
2665 const char *name, *identifier;
2666 struct connman_network *connman_network;
2668 #if defined TIZEN_EXT
2669 const unsigned char *bssid;
2670 unsigned int maxrate;
2674 interface = g_supplicant_network_get_interface(network);
2675 wifi = g_supplicant_interface_get_data(interface);
2676 identifier = g_supplicant_network_get_identifier(network);
2677 name = g_supplicant_network_get_name(network);
2679 DBG("name %s", name);
2684 connman_network = connman_device_get_network(wifi->device, identifier);
2685 if (!connman_network)
2688 if (g_str_equal(property, "Signal")) {
2689 connman_network_set_strength(connman_network,
2690 calculate_strength(network));
2691 connman_network_update(connman_network);
2694 #if defined TIZEN_EXT
2695 bssid = g_supplicant_network_get_bssid(network);
2696 maxrate = g_supplicant_network_get_maxrate(network);
2697 frequency = g_supplicant_network_get_frequency(network);
2699 connman_network_set_bssid(connman_network, bssid);
2700 connman_network_set_maxrate(connman_network, maxrate);
2701 connman_network_set_frequency(connman_network, frequency);
2705 static void apply_peer_services(GSupplicantPeer *peer,
2706 struct connman_peer *connman_peer)
2708 const unsigned char *data;
2713 connman_peer_reset_services(connman_peer);
2715 data = g_supplicant_peer_get_widi_ies(peer, &length);
2717 connman_peer_add_service(connman_peer,
2718 CONNMAN_PEER_SERVICE_WIFI_DISPLAY, data, length);
2722 static void add_station(const char *mac)
2724 connman_technology_tethering_add_station(CONNMAN_SERVICE_TYPE_WIFI,
2728 static void remove_station(const char *mac)
2730 connman_technology_tethering_remove_station(mac);
2733 static void peer_found(GSupplicantPeer *peer)
2735 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
2736 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
2737 struct connman_peer *connman_peer;
2738 const char *identifier, *name;
2741 identifier = g_supplicant_peer_get_identifier(peer);
2742 name = g_supplicant_peer_get_name(peer);
2744 DBG("ident: %s", identifier);
2746 connman_peer = connman_peer_get(wifi->device, identifier);
2750 connman_peer = connman_peer_create(identifier);
2751 connman_peer_set_name(connman_peer, name);
2752 connman_peer_set_device(connman_peer, wifi->device);
2753 apply_peer_services(peer, connman_peer);
2755 ret = connman_peer_register(connman_peer);
2756 if (ret < 0 && ret != -EALREADY)
2757 connman_peer_unref(connman_peer);
2760 static void peer_lost(GSupplicantPeer *peer)
2762 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
2763 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
2764 struct connman_peer *connman_peer;
2765 const char *identifier;
2770 identifier = g_supplicant_peer_get_identifier(peer);
2772 DBG("ident: %s", identifier);
2774 connman_peer = connman_peer_get(wifi->device, identifier);
2776 if (wifi->p2p_connecting &&
2777 wifi->pending_peer == connman_peer) {
2778 peer_connect_timeout(wifi);
2780 connman_peer_unregister(connman_peer);
2781 connman_peer_unref(connman_peer);
2785 static void peer_changed(GSupplicantPeer *peer, GSupplicantPeerState state)
2787 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
2788 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
2789 enum connman_peer_state p_state = CONNMAN_PEER_STATE_UNKNOWN;
2790 struct connman_peer *connman_peer;
2791 const char *identifier;
2793 identifier = g_supplicant_peer_get_identifier(peer);
2795 DBG("ident: %s", identifier);
2797 connman_peer = connman_peer_get(wifi->device, identifier);
2802 case G_SUPPLICANT_PEER_SERVICES_CHANGED:
2803 apply_peer_services(peer, connman_peer);
2804 connman_peer_services_changed(connman_peer);
2806 case G_SUPPLICANT_PEER_GROUP_CHANGED:
2807 if (!g_supplicant_peer_is_in_a_group(peer))
2808 p_state = CONNMAN_PEER_STATE_IDLE;
2810 p_state = CONNMAN_PEER_STATE_CONFIGURATION;
2812 case G_SUPPLICANT_PEER_GROUP_STARTED:
2814 case G_SUPPLICANT_PEER_GROUP_FINISHED:
2815 p_state = CONNMAN_PEER_STATE_IDLE;
2817 case G_SUPPLICANT_PEER_GROUP_JOINED:
2818 if (!g_supplicant_peer_is_in_a_group(peer))
2820 p_state = CONNMAN_PEER_STATE_READY;
2822 case G_SUPPLICANT_PEER_GROUP_DISCONNECTED:
2823 p_state = CONNMAN_PEER_STATE_IDLE;
2825 case G_SUPPLICANT_PEER_GROUP_FAILED:
2826 if (g_supplicant_peer_has_requested_connection(peer))
2827 p_state = CONNMAN_PEER_STATE_IDLE;
2829 p_state = CONNMAN_PEER_STATE_FAILURE;
2833 if (p_state == CONNMAN_PEER_STATE_CONFIGURATION ||
2834 p_state == CONNMAN_PEER_STATE_FAILURE) {
2835 if (wifi->p2p_connecting
2836 && connman_peer == wifi->pending_peer)
2837 peer_cancel_timeout(wifi);
2839 p_state = CONNMAN_PEER_STATE_UNKNOWN;
2842 if (p_state == CONNMAN_PEER_STATE_UNKNOWN)
2845 if (p_state == CONNMAN_PEER_STATE_CONFIGURATION) {
2846 GSupplicantInterface *g_iface;
2847 struct wifi_data *g_wifi;
2849 g_iface = g_supplicant_peer_get_group_interface(peer);
2853 g_wifi = g_supplicant_interface_get_data(g_iface);
2857 connman_peer_set_as_master(connman_peer,
2858 !g_supplicant_peer_is_client(peer));
2859 connman_peer_set_sub_device(connman_peer, g_wifi->device);
2862 connman_peer_set_state(connman_peer, p_state);
2865 static void peer_request(GSupplicantPeer *peer)
2867 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
2868 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
2869 struct connman_peer *connman_peer;
2870 const char *identifier;
2872 identifier = g_supplicant_peer_get_identifier(peer);
2874 DBG("ident: %s", identifier);
2876 connman_peer = connman_peer_get(wifi->device, identifier);
2880 connman_peer_request_connection(connman_peer);
2883 static void debug(const char *str)
2885 if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
2886 connman_debug("%s", str);
2889 static const GSupplicantCallbacks callbacks = {
2890 .system_ready = system_ready,
2891 .system_killed = system_killed,
2892 .interface_added = interface_added,
2893 .interface_state = interface_state,
2894 .interface_removed = interface_removed,
2895 .p2p_support = p2p_support,
2896 .scan_started = scan_started,
2897 .scan_finished = scan_finished,
2898 .network_added = network_added,
2899 .network_removed = network_removed,
2900 .network_changed = network_changed,
2901 .add_station = add_station,
2902 .remove_station = remove_station,
2903 .peer_found = peer_found,
2904 .peer_lost = peer_lost,
2905 .peer_changed = peer_changed,
2906 .peer_request = peer_request,
2911 static int tech_probe(struct connman_technology *technology)
2913 wifi_technology = technology;
2918 static void tech_remove(struct connman_technology *technology)
2920 wifi_technology = NULL;
2923 struct wifi_tethering_info {
2924 struct wifi_data *wifi;
2925 struct connman_technology *technology;
2927 GSupplicantSSID *ssid;
2930 static GSupplicantSSID *ssid_ap_init(const char *ssid,
2931 const char *passphrase, bool hidden)
2933 GSupplicantSSID *ap;
2935 ap = g_try_malloc0(sizeof(GSupplicantSSID));
2939 ap->mode = G_SUPPLICANT_MODE_MASTER;
2941 ap->ssid_len = strlen(ssid);
2945 if (!passphrase || strlen(passphrase) == 0) {
2946 ap->security = G_SUPPLICANT_SECURITY_NONE;
2947 ap->passphrase = NULL;
2949 ap->security = G_SUPPLICANT_SECURITY_PSK;
2950 ap->protocol = G_SUPPLICANT_PROTO_RSN;
2951 ap->pairwise_cipher = G_SUPPLICANT_PAIRWISE_CCMP;
2952 ap->group_cipher = G_SUPPLICANT_GROUP_CCMP;
2953 ap->passphrase = passphrase;
2957 ap->ignore_broadcast_ssid =
2958 G_SUPPLICANT_AP_HIDDEN_SSID_ZERO_CONTENTS;
2960 ap->ignore_broadcast_ssid = G_SUPPLICANT_AP_NO_SSID_HIDING;
2965 static void ap_start_callback(int result, GSupplicantInterface *interface,
2968 struct wifi_tethering_info *info = user_data;
2970 DBG("result %d index %d bridge %s",
2971 result, info->wifi->index, info->wifi->bridge);
2974 connman_inet_remove_from_bridge(info->wifi->index,
2975 info->wifi->bridge);
2976 connman_technology_tethering_notify(info->technology, false);
2979 g_free(info->ifname);
2983 static void ap_create_callback(int result,
2984 GSupplicantInterface *interface,
2987 struct wifi_tethering_info *info = user_data;
2989 DBG("result %d ifname %s", result,
2990 g_supplicant_interface_get_ifname(interface));
2993 connman_inet_remove_from_bridge(info->wifi->index,
2994 info->wifi->bridge);
2995 connman_technology_tethering_notify(info->technology, false);
2997 g_free(info->ifname);
3003 info->wifi->interface = interface;
3004 g_supplicant_interface_set_data(interface, info->wifi);
3006 if (g_supplicant_interface_set_apscan(interface, 2) < 0)
3007 connman_error("Failed to set interface ap_scan property");
3009 g_supplicant_interface_connect(interface, info->ssid,
3010 ap_start_callback, info);
3013 static void sta_remove_callback(int result,
3014 GSupplicantInterface *interface,
3017 struct wifi_tethering_info *info = user_data;
3018 const char *driver = connman_option_get_string("wifi");
3020 DBG("ifname %s result %d ", info->ifname, result);
3023 info->wifi->tethering = true;
3025 g_free(info->ifname);
3031 info->wifi->interface = NULL;
3033 connman_technology_tethering_notify(info->technology, true);
3035 g_supplicant_interface_create(info->ifname, driver, info->wifi->bridge,
3040 static int tech_set_tethering(struct connman_technology *technology,
3041 const char *identifier, const char *passphrase,
3042 const char *bridge, bool enabled, bool hidden)
3045 GSupplicantInterface *interface;
3046 struct wifi_data *wifi;
3047 struct wifi_tethering_info *info;
3055 for (list = iface_list; list; list = list->next) {
3058 if (wifi->tethering) {
3059 wifi->tethering = false;
3061 connman_inet_remove_from_bridge(wifi->index,
3063 wifi->bridged = false;
3067 connman_technology_tethering_notify(technology, false);
3072 for (list = iface_list; list; list = list->next) {
3075 interface = wifi->interface;
3080 ifname = g_supplicant_interface_get_ifname(wifi->interface);
3082 mode = g_supplicant_interface_get_mode(interface);
3083 if ((mode & G_SUPPLICANT_CAPABILITY_MODE_AP) == 0) {
3084 DBG("%s does not support AP mode", ifname);
3088 info = g_try_malloc0(sizeof(struct wifi_tethering_info));
3093 info->technology = technology;
3094 info->wifi->bridge = bridge;
3095 info->ssid = ssid_ap_init(identifier, passphrase, hidden);
3100 info->ifname = g_strdup(ifname);
3101 if (!info->ifname) {
3107 info->wifi->tethering = true;
3109 err = g_supplicant_interface_remove(interface,
3110 sta_remove_callback,
3119 static void regdom_callback(int result, const char *alpha2, void *user_data)
3123 if (!wifi_technology)
3129 connman_technology_regdom_notify(wifi_technology, alpha2);
3132 static int tech_set_regdom(struct connman_technology *technology, const char *alpha2)
3134 return g_supplicant_set_country(alpha2, regdom_callback, NULL);
3137 static struct connman_technology_driver tech_driver = {
3139 .type = CONNMAN_SERVICE_TYPE_WIFI,
3140 .probe = tech_probe,
3141 .remove = tech_remove,
3142 .set_tethering = tech_set_tethering,
3143 .set_regdom = tech_set_regdom,
3146 static int wifi_init(void)
3150 err = connman_network_driver_register(&network_driver);
3154 err = g_supplicant_register(&callbacks);
3156 connman_network_driver_unregister(&network_driver);
3160 err = connman_technology_driver_register(&tech_driver);
3162 g_supplicant_unregister(&callbacks);
3163 connman_network_driver_unregister(&network_driver);
3170 static void wifi_exit(void)
3174 connman_technology_driver_unregister(&tech_driver);
3176 g_supplicant_unregister(&callbacks);
3178 connman_network_driver_unregister(&network_driver);
3181 CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
3182 CONNMAN_PLUGIN_PRIORITY_DEFAULT, wifi_init, wifi_exit)