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;
131 #if defined TIZEN_EXT
132 int assoc_retry_count;
133 struct connman_network *scan_pending_network;
134 bool allow_full_scan;
139 #if defined TIZEN_EXT
142 #define TIZEN_ASSOC_RETRY_COUNT 4
144 static gboolean wifi_first_scan = false;
145 static gboolean found_with_first_scan = false;
146 static gboolean is_wifi_notifier_registered = false;
150 static GList *iface_list = NULL;
152 static GList *pending_wifi_device = NULL;
153 static GList *p2p_iface_list = NULL;
154 bool wfd_service_registered = false;
156 static void start_autoscan(struct connman_device *device);
158 static int p2p_tech_probe(struct connman_technology *technology)
160 p2p_technology = technology;
165 static void p2p_tech_remove(struct connman_technology *technology)
167 p2p_technology = NULL;
170 static struct connman_technology_driver p2p_tech_driver = {
172 .type = CONNMAN_SERVICE_TYPE_P2P,
173 .probe = p2p_tech_probe,
174 .remove = p2p_tech_remove,
177 static bool is_p2p_connecting(void)
181 for (list = iface_list; list; list = list->next) {
182 struct wifi_data *wifi = list->data;
184 if (wifi->p2p_connecting)
191 static void add_pending_wifi_device(struct wifi_data *wifi)
193 if (g_list_find(pending_wifi_device, wifi))
196 pending_wifi_device = g_list_append(pending_wifi_device, wifi);
199 static struct wifi_data *get_pending_wifi_data(const char *ifname)
203 for (list = pending_wifi_device; list; list = list->next) {
204 struct wifi_data *wifi;
205 const char *dev_name;
208 if (!wifi || !wifi->device)
211 dev_name = connman_device_get_string(wifi->device, "Interface");
212 if (!g_strcmp0(ifname, dev_name)) {
213 pending_wifi_device = g_list_delete_link(
214 pending_wifi_device, list);
222 static void remove_pending_wifi_device(struct wifi_data *wifi)
226 link = g_list_find(pending_wifi_device, wifi);
231 pending_wifi_device = g_list_delete_link(pending_wifi_device, link);
234 static void peer_cancel_timeout(struct wifi_data *wifi)
236 if (wifi->p2p_connection_timeout > 0)
237 g_source_remove(wifi->p2p_connection_timeout);
239 wifi->p2p_connection_timeout = 0;
240 wifi->p2p_connecting = false;
242 if (wifi->pending_peer) {
243 connman_peer_unref(wifi->pending_peer);
244 wifi->pending_peer = NULL;
250 static gboolean peer_connect_timeout(gpointer data)
252 struct wifi_data *wifi = data;
256 if (wifi->p2p_connecting) {
257 enum connman_peer_state state = CONNMAN_PEER_STATE_FAILURE;
259 if (g_supplicant_peer_has_requested_connection(wifi->peer))
260 state = CONNMAN_PEER_STATE_IDLE;
262 connman_peer_set_state(wifi->pending_peer, state);
265 peer_cancel_timeout(wifi);
270 static void peer_connect_callback(int result, GSupplicantInterface *interface,
273 struct wifi_data *wifi = user_data;
274 struct connman_peer *peer = wifi->pending_peer;
276 DBG("peer %p - %d", peer, result);
282 peer_connect_timeout(wifi);
286 connman_peer_set_state(peer, CONNMAN_PEER_STATE_ASSOCIATION);
288 wifi->p2p_connection_timeout = g_timeout_add_seconds(
289 P2P_CONNECTION_TIMEOUT,
290 peer_connect_timeout, wifi);
293 static int peer_connect(struct connman_peer *peer,
294 enum connman_peer_wps_method wps_method,
297 struct connman_device *device = connman_peer_get_device(peer);
298 GSupplicantPeerParams *peer_params;
299 GSupplicantPeer *gs_peer;
300 struct wifi_data *wifi;
304 DBG("peer %p", peer);
309 wifi = connman_device_get_data(device);
313 if (wifi->p2p_connecting)
318 gs_peer = g_supplicant_interface_peer_lookup(wifi->interface,
319 connman_peer_get_identifier(peer));
323 pbc = g_supplicant_peer_is_wps_pbc(gs_peer);
324 pin = g_supplicant_peer_is_wps_pin(gs_peer);
326 switch (wps_method) {
327 case CONNMAN_PEER_WPS_UNKNOWN:
328 if ((pbc && pin) || pin)
331 case CONNMAN_PEER_WPS_PBC:
336 case CONNMAN_PEER_WPS_PIN:
337 if (!pin || !wps_pin)
342 peer_params = g_try_malloc0(sizeof(GSupplicantPeerParams));
346 peer_params->path = g_strdup(g_supplicant_peer_get_path(gs_peer));
348 peer_params->wps_pin = g_strdup(wps_pin);
350 peer_params->master = connman_peer_service_is_master();
352 ret = g_supplicant_interface_p2p_connect(wifi->interface, peer_params,
353 peer_connect_callback, wifi);
354 if (ret == -EINPROGRESS) {
355 wifi->pending_peer = connman_peer_ref(peer);
356 wifi->peer = gs_peer;
357 wifi->p2p_connecting = true;
364 static int peer_disconnect(struct connman_peer *peer)
366 struct connman_device *device = connman_peer_get_device(peer);
367 GSupplicantPeerParams peer_params = {};
368 GSupplicantPeer *gs_peer;
369 struct wifi_data *wifi;
372 DBG("peer %p", peer);
377 wifi = connman_device_get_data(device);
381 gs_peer = g_supplicant_interface_peer_lookup(wifi->interface,
382 connman_peer_get_identifier(peer));
386 peer_params.path = g_strdup(g_supplicant_peer_get_path(gs_peer));
388 ret = g_supplicant_interface_p2p_disconnect(wifi->interface,
390 g_free(peer_params.path);
392 if (ret == -EINPROGRESS)
393 peer_cancel_timeout(wifi);
398 struct peer_service_registration {
399 peer_service_registration_cb_t callback;
403 static bool is_service_wfd(const unsigned char *specs, int length)
405 if (length < 9 || specs[0] != 0 || specs[1] != 0 || specs[2] != 6)
411 static void apply_p2p_listen_on_iface(gpointer data, gpointer user_data)
413 struct wifi_data *wifi = data;
415 if (!wifi->interface ||
416 !g_supplicant_interface_has_p2p(wifi->interface))
419 if (!wifi->servicing) {
420 g_supplicant_interface_p2p_listen(wifi->interface,
421 P2P_LISTEN_PERIOD, P2P_LISTEN_INTERVAL);
427 static void register_wfd_service_cb(int result,
428 GSupplicantInterface *iface, void *user_data)
430 struct peer_service_registration *reg_data = user_data;
435 g_list_foreach(iface_list, apply_p2p_listen_on_iface, NULL);
437 if (reg_data && reg_data->callback) {
438 reg_data->callback(result, reg_data->user_data);
443 static GSupplicantP2PServiceParams *fill_in_peer_service_params(
444 const unsigned char *spec,
445 int spec_length, const unsigned char *query,
446 int query_length, int version)
448 GSupplicantP2PServiceParams *params;
450 params = g_try_malloc0(sizeof(GSupplicantP2PServiceParams));
455 params->version = version;
456 params->service = g_memdup(spec, spec_length);
457 } else if (query_length > 0 && spec_length > 0) {
458 params->query = g_memdup(query, query_length);
459 params->query_length = query_length;
461 params->response = g_memdup(spec, spec_length);
462 params->response_length = spec_length;
464 params->wfd_ies = g_memdup(spec, spec_length);
465 params->wfd_ies_length = spec_length;
471 static void free_peer_service_params(GSupplicantP2PServiceParams *params)
476 g_free(params->service);
477 g_free(params->query);
478 g_free(params->response);
479 g_free(params->wfd_ies);
484 static int peer_register_wfd_service(const unsigned char *specification,
485 int specification_length,
486 peer_service_registration_cb_t callback,
489 struct peer_service_registration *reg_data = NULL;
490 static GSupplicantP2PServiceParams *params;
495 if (wfd_service_registered)
498 params = fill_in_peer_service_params(specification,
499 specification_length, NULL, 0, 0);
503 reg_data = g_try_malloc0(sizeof(*reg_data));
509 reg_data->callback = callback;
510 reg_data->user_data = user_data;
512 ret = g_supplicant_set_widi_ies(params,
513 register_wfd_service_cb, reg_data);
514 if (ret < 0 && ret != -EINPROGRESS)
517 wfd_service_registered = true;
521 free_peer_service_params(params);
527 static void register_peer_service_cb(int result,
528 GSupplicantInterface *iface, void *user_data)
530 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
531 struct peer_service_registration *reg_data = user_data;
536 apply_p2p_listen_on_iface(wifi, NULL);
538 if (reg_data->callback)
539 reg_data->callback(result, reg_data->user_data);
544 static int peer_register_service(const unsigned char *specification,
545 int specification_length,
546 const unsigned char *query,
547 int query_length, int version,
548 peer_service_registration_cb_t callback,
551 struct peer_service_registration *reg_data;
552 GSupplicantP2PServiceParams *params;
559 if (specification && !version && !query &&
560 is_service_wfd(specification, specification_length)) {
561 return peer_register_wfd_service(specification,
562 specification_length, callback, user_data);
565 reg_data = g_try_malloc0(sizeof(*reg_data));
569 reg_data->callback = callback;
570 reg_data->user_data = user_data;
574 for (list = iface_list; list; list = list->next) {
575 struct wifi_data *wifi = list->data;
576 GSupplicantInterface *iface = wifi->interface;
578 if (!g_supplicant_interface_has_p2p(iface))
581 params = fill_in_peer_service_params(specification,
582 specification_length, query,
583 query_length, version);
590 ret_f = g_supplicant_interface_p2p_add_service(iface,
591 register_peer_service_cb, params, reg_data);
592 if (ret_f == 0 || ret_f == -EINPROGRESS)
596 ret = g_supplicant_interface_p2p_add_service(iface,
597 register_peer_service_cb, params, NULL);
598 if (ret != 0 && ret != -EINPROGRESS)
599 free_peer_service_params(params);
602 if (ret_f != 0 && ret_f != -EINPROGRESS)
608 static int peer_unregister_wfd_service(void)
610 GSupplicantP2PServiceParams *params;
613 if (!wfd_service_registered)
616 params = fill_in_peer_service_params(NULL, 0, NULL, 0, 0);
620 wfd_service_registered = false;
622 g_supplicant_set_widi_ies(params, NULL, NULL);
624 for (list = iface_list; list; list = list->next) {
625 struct wifi_data *wifi = list->data;
627 if (!g_supplicant_interface_has_p2p(wifi->interface))
631 if (!wifi->servicing || wifi->servicing < 0) {
632 g_supplicant_interface_p2p_listen(wifi->interface,
641 static int peer_unregister_service(const unsigned char *specification,
642 int specification_length,
643 const unsigned char *query,
644 int query_length, int version)
646 GSupplicantP2PServiceParams *params;
651 if (specification && !version && !query &&
652 is_service_wfd(specification, specification_length)) {
653 ret = peer_unregister_wfd_service();
654 if (ret != 0 && ret != -EINPROGRESS)
659 for (list = iface_list; list; list = list->next) {
660 struct wifi_data *wifi = list->data;
661 GSupplicantInterface *iface = wifi->interface;
666 if (!g_supplicant_interface_has_p2p(iface))
669 params = fill_in_peer_service_params(specification,
670 specification_length, query,
671 query_length, version);
677 ret = g_supplicant_interface_p2p_del_service(iface, params);
678 if (ret != 0 && ret != -EINPROGRESS)
679 free_peer_service_params(params);
682 if (!wifi->servicing || wifi->servicing < 0) {
683 g_supplicant_interface_p2p_listen(iface, 0, 0);
691 static struct connman_peer_driver peer_driver = {
692 .connect = peer_connect,
693 .disconnect = peer_disconnect,
694 .register_service = peer_register_service,
695 .unregister_service = peer_unregister_service,
698 static void handle_tethering(struct wifi_data *wifi)
700 if (!wifi->tethering)
709 DBG("index %d bridge %s", wifi->index, wifi->bridge);
711 if (connman_inet_add_to_bridge(wifi->index, wifi->bridge) < 0)
714 wifi->bridged = true;
717 static void wifi_newlink(unsigned flags, unsigned change, void *user_data)
719 struct connman_device *device = user_data;
720 struct wifi_data *wifi = connman_device_get_data(device);
725 DBG("index %d flags %d change %d", wifi->index, flags, change);
727 if ((wifi->flags & IFF_UP) != (flags & IFF_UP)) {
731 DBG("interface down");
734 if ((wifi->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
735 if (flags & IFF_LOWER_UP) {
738 handle_tethering(wifi);
746 static int wifi_probe(struct connman_device *device)
748 struct wifi_data *wifi;
750 DBG("device %p", device);
752 wifi = g_try_new0(struct wifi_data, 1);
756 wifi->state = G_SUPPLICANT_STATE_INACTIVE;
758 connman_device_set_data(device, wifi);
759 wifi->device = connman_device_ref(device);
761 wifi->index = connman_device_get_index(device);
764 wifi->watch = connman_rtnl_add_newlink_watch(wifi->index,
765 wifi_newlink, device);
766 if (is_p2p_connecting())
767 add_pending_wifi_device(wifi);
769 iface_list = g_list_append(iface_list, wifi);
774 static void remove_networks(struct connman_device *device,
775 struct wifi_data *wifi)
779 for (list = wifi->networks; list; list = list->next) {
780 struct connman_network *network = list->data;
782 connman_device_remove_network(device, network);
783 connman_network_unref(network);
786 g_slist_free(wifi->networks);
787 wifi->networks = NULL;
790 static void reset_autoscan(struct connman_device *device)
792 struct wifi_data *wifi = connman_device_get_data(device);
793 struct autoscan_params *autoscan;
797 if (!wifi || !wifi->autoscan)
800 autoscan = wifi->autoscan;
802 if (autoscan->timeout == 0 && autoscan->interval == 0)
805 g_source_remove(autoscan->timeout);
807 autoscan->timeout = 0;
808 autoscan->interval = 0;
810 connman_device_unref(device);
813 static void stop_autoscan(struct connman_device *device)
815 const struct wifi_data *wifi = connman_device_get_data(device);
817 if (!wifi || !wifi->autoscan)
820 reset_autoscan(device);
822 connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_WIFI, false);
825 static void check_p2p_technology(void)
827 bool p2p_exists = false;
830 for (list = iface_list; list; list = list->next) {
831 struct wifi_data *w = list->data;
834 g_supplicant_interface_has_p2p(w->interface))
839 connman_technology_driver_unregister(&p2p_tech_driver);
840 connman_peer_driver_unregister(&peer_driver);
844 static void wifi_remove(struct connman_device *device)
846 struct wifi_data *wifi = connman_device_get_data(device);
848 DBG("device %p wifi %p", device, wifi);
853 stop_autoscan(device);
855 if (wifi->p2p_device)
856 p2p_iface_list = g_list_remove(p2p_iface_list, wifi);
858 iface_list = g_list_remove(iface_list, wifi);
860 check_p2p_technology();
862 remove_pending_wifi_device(wifi);
864 if (wifi->p2p_find_timeout) {
865 g_source_remove(wifi->p2p_find_timeout);
866 connman_device_unref(wifi->device);
869 if (wifi->p2p_connection_timeout)
870 g_source_remove(wifi->p2p_connection_timeout);
872 remove_networks(device, wifi);
874 connman_device_set_powered(device, false);
875 connman_device_set_data(device, NULL);
876 connman_device_unref(wifi->device);
877 connman_rtnl_remove_watch(wifi->watch);
879 g_supplicant_interface_set_data(wifi->interface, NULL);
881 g_supplicant_interface_cancel(wifi->interface);
883 if (wifi->scan_params)
884 g_supplicant_free_scan_params(wifi->scan_params);
886 g_free(wifi->autoscan);
887 g_free(wifi->identifier);
891 static bool is_duplicate(GSList *list, gchar *ssid, int ssid_len)
895 for (iter = list; iter; iter = g_slist_next(iter)) {
896 struct scan_ssid *scan_ssid = iter->data;
898 if (ssid_len == scan_ssid->ssid_len &&
899 memcmp(ssid, scan_ssid->ssid, ssid_len) == 0)
906 static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
907 int freq, GSupplicantScanParams *scan_data,
908 int driver_max_scan_ssids, char *ssid_name)
911 struct scan_ssid *scan_ssid;
913 if ((driver_max_scan_ssids == 0 ||
914 driver_max_scan_ssids > scan_data->num_ssids) &&
915 (hex_ssid || raw_ssid)) {
917 unsigned int j = 0, hex;
920 size_t hex_ssid_len = strlen(hex_ssid);
922 ssid = g_try_malloc0(hex_ssid_len / 2);
926 for (i = 0; i < hex_ssid_len; i += 2) {
927 sscanf(hex_ssid + i, "%02x", &hex);
936 * If we have already added hidden AP to the list,
937 * then do not do it again. This might happen if you have
938 * used or are using multiple wifi cards, so in that case
939 * you might have multiple service files for same AP.
941 if (is_duplicate(scan_data->ssids, ssid, j)) {
947 scan_ssid = g_try_new(struct scan_ssid, 1);
954 memcpy(scan_ssid->ssid, ssid, j);
955 scan_ssid->ssid_len = j;
956 scan_data->ssids = g_slist_prepend(scan_data->ssids,
959 scan_data->num_ssids++;
961 DBG("SSID %s added to scanned list of %d entries", ssid_name,
962 scan_data->num_ssids);
969 scan_data->ssids = g_slist_reverse(scan_data->ssids);
971 if (!scan_data->freqs) {
972 scan_data->freqs = g_try_malloc0(sizeof(uint16_t));
973 if (!scan_data->freqs) {
974 g_slist_free_full(scan_data->ssids, g_free);
978 scan_data->num_freqs = 1;
979 scan_data->freqs[0] = freq;
981 bool duplicate = false;
983 /* Don't add duplicate entries */
984 for (i = 0; i < scan_data->num_freqs; i++) {
985 if (scan_data->freqs[i] == freq) {
992 scan_data->num_freqs++;
993 scan_data->freqs = g_try_realloc(scan_data->freqs,
994 sizeof(uint16_t) * scan_data->num_freqs);
995 if (!scan_data->freqs) {
996 g_slist_free_full(scan_data->ssids, g_free);
999 scan_data->freqs[scan_data->num_freqs - 1] = freq;
1006 static int get_hidden_connections(GSupplicantScanParams *scan_data)
1008 struct connman_config_entry **entries;
1014 int num_ssids = 0, add_param_failed = 0;
1016 services = connman_storage_get_services();
1017 for (i = 0; services && services[i]; i++) {
1018 if (strncmp(services[i], "wifi_", 5) != 0)
1021 keyfile = connman_storage_load_service(services[i]);
1025 value = g_key_file_get_boolean(keyfile,
1026 services[i], "Hidden", NULL);
1028 g_key_file_free(keyfile);
1032 value = g_key_file_get_boolean(keyfile,
1033 services[i], "Favorite", NULL);
1035 g_key_file_free(keyfile);
1039 #if defined TIZEN_EXT
1040 value = g_key_file_get_boolean(keyfile,
1041 services[i], "AutoConnect", NULL);
1043 g_key_file_free(keyfile);
1048 ssid = g_key_file_get_string(keyfile,
1049 services[i], "SSID", NULL);
1051 name = g_key_file_get_string(keyfile, services[i], "Name",
1054 ret = add_scan_param(ssid, NULL, 0, 0, scan_data, 0, name);
1062 g_key_file_free(keyfile);
1066 * Check if there are any hidden AP that needs to be provisioned.
1068 entries = connman_config_get_entries("wifi");
1069 for (i = 0; entries && entries[i]; i++) {
1072 if (!entries[i]->hidden)
1075 if (!entries[i]->ssid) {
1076 ssid = entries[i]->name;
1079 ssid = entries[i]->ssid;
1080 len = entries[i]->ssid_len;
1086 ret = add_scan_param(NULL, ssid, len, 0, scan_data, 0, ssid);
1093 connman_config_free_entries(entries);
1095 if (add_param_failed > 0)
1096 DBG("Unable to scan %d out of %d SSIDs",
1097 add_param_failed, num_ssids);
1099 g_strfreev(services);
1104 static int get_hidden_connections_params(struct wifi_data *wifi,
1105 GSupplicantScanParams *scan_params)
1107 int driver_max_ssids, i;
1108 GSupplicantScanParams *orig_params;
1111 * Scan hidden networks so that we can autoconnect to them.
1112 * We will assume 1 as a default number of ssid to scan.
1114 driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
1116 if (driver_max_ssids == 0)
1117 driver_max_ssids = 1;
1119 DBG("max ssids %d", driver_max_ssids);
1121 if (!wifi->scan_params) {
1122 wifi->scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1123 if (!wifi->scan_params)
1126 if (get_hidden_connections(wifi->scan_params) == 0) {
1127 g_supplicant_free_scan_params(wifi->scan_params);
1128 wifi->scan_params = NULL;
1134 orig_params = wifi->scan_params;
1136 /* Let's transfer driver_max_ssids params */
1137 for (i = 0; i < driver_max_ssids; i++) {
1138 struct scan_ssid *ssid;
1140 if (!wifi->scan_params->ssids)
1143 ssid = orig_params->ssids->data;
1144 orig_params->ssids = g_slist_remove(orig_params->ssids, ssid);
1145 scan_params->ssids = g_slist_prepend(scan_params->ssids, ssid);
1149 scan_params->num_ssids = i;
1150 scan_params->ssids = g_slist_reverse(scan_params->ssids);
1152 scan_params->freqs = g_memdup(orig_params->freqs,
1153 sizeof(uint16_t) * orig_params->num_freqs);
1154 if (!scan_params->freqs)
1157 scan_params->num_freqs = orig_params->num_freqs;
1162 orig_params->num_ssids -= scan_params->num_ssids;
1164 return scan_params->num_ssids;
1167 g_slist_free_full(scan_params->ssids, g_free);
1168 g_supplicant_free_scan_params(wifi->scan_params);
1169 wifi->scan_params = NULL;
1174 static int throw_wifi_scan(struct connman_device *device,
1175 GSupplicantInterfaceCallback callback)
1177 struct wifi_data *wifi = connman_device_get_data(device);
1183 DBG("device %p %p", device, wifi->interface);
1185 if (wifi->tethering)
1187 #if defined TIZEN_EXT
1188 if (connman_device_get_scanning(device) && !wifi->allow_full_scan)
1190 if (connman_device_get_scanning(device))
1194 connman_device_ref(device);
1196 ret = g_supplicant_interface_scan(wifi->interface, NULL,
1199 connman_device_set_scanning(device,
1200 CONNMAN_SERVICE_TYPE_WIFI, true);
1202 connman_device_unref(device);
1207 static void hidden_free(struct hidden_params *hidden)
1212 if (hidden->scan_params)
1213 g_supplicant_free_scan_params(hidden->scan_params);
1214 g_free(hidden->identity);
1215 g_free(hidden->passphrase);
1216 g_free(hidden->security);
1220 #if defined TIZEN_EXT
1221 static void service_state_changed(struct connman_service *service,
1222 enum connman_service_state state);
1224 static int network_connect(struct connman_network *network);
1226 static struct connman_notifier notifier = {
1228 .priority = CONNMAN_NOTIFIER_PRIORITY_DEFAULT,
1229 .service_state_changed = service_state_changed,
1232 static void service_state_changed(struct connman_service *service,
1233 enum connman_service_state state)
1235 enum connman_service_type type;
1237 type = connman_service_get_type(service);
1238 if (type != CONNMAN_SERVICE_TYPE_WIFI)
1241 DBG("service %p state %d", service, state);
1244 case CONNMAN_SERVICE_STATE_READY:
1245 case CONNMAN_SERVICE_STATE_ONLINE:
1246 case CONNMAN_SERVICE_STATE_FAILURE:
1247 connman_notifier_unregister(¬ifier);
1248 is_wifi_notifier_registered = FALSE;
1250 __connman_device_request_scan(type);
1259 static void scan_callback(int result, GSupplicantInterface *interface,
1262 struct connman_device *device = user_data;
1263 struct wifi_data *wifi = connman_device_get_data(device);
1266 DBG("result %d wifi %p", result, wifi);
1269 if (wifi->hidden && !wifi->postpone_hidden) {
1270 connman_network_clear_hidden(wifi->hidden->user_data);
1271 hidden_free(wifi->hidden);
1272 wifi->hidden = NULL;
1275 if (wifi->scan_params) {
1276 g_supplicant_free_scan_params(wifi->scan_params);
1277 wifi->scan_params = NULL;
1282 connman_device_reset_scanning(device);
1284 /* User is connecting to a hidden AP, let's wait for finished event */
1285 if (wifi && wifi->hidden && wifi->postpone_hidden) {
1286 GSupplicantScanParams *scan_params;
1289 wifi->postpone_hidden = false;
1290 scan_params = wifi->hidden->scan_params;
1291 wifi->hidden->scan_params = NULL;
1293 reset_autoscan(device);
1295 ret = g_supplicant_interface_scan(wifi->interface, scan_params,
1296 scan_callback, device);
1300 /* On error, let's recall scan_callback, which will cleanup */
1301 return scan_callback(ret, interface, user_data);
1304 scanning = connman_device_get_scanning(device);
1305 #if defined TIZEN_EXT
1306 if (scanning && wifi && !wifi->allow_full_scan)
1310 connman_device_set_scanning(device,
1311 CONNMAN_SERVICE_TYPE_WIFI, false);
1313 if (result != -ENOLINK)
1314 #if defined TIZEN_EXT
1317 start_autoscan(device);
1320 * If we are here then we were scanning; however, if we are
1321 * also mid-flight disabling the interface, then wifi_disable
1322 * has already cleared the device scanning state and
1323 * unreferenced the device, obviating the need to do it here.
1327 connman_device_unref(device);
1329 #if defined TIZEN_EXT
1330 if (wifi && wifi->allow_full_scan) {
1331 DBG("Trigger Full Channel Scan");
1332 throw_wifi_scan(device, scan_callback);
1333 wifi->allow_full_scan = FALSE;
1335 if (wifi && wifi->scan_pending_network && result != -EIO) {
1336 network_connect(wifi->scan_pending_network);
1337 wifi->scan_pending_network = NULL;
1338 connman_network_set_connecting(wifi->network);
1341 if (is_wifi_notifier_registered != true &&
1342 wifi_first_scan == true && found_with_first_scan == true) {
1343 wifi_first_scan = false;
1344 found_with_first_scan = false;
1346 connman_notifier_register(¬ifier);
1347 is_wifi_notifier_registered = true;
1352 static void scan_callback_hidden(int result,
1353 GSupplicantInterface *interface, void *user_data)
1355 struct connman_device *device = user_data;
1356 struct wifi_data *wifi = connman_device_get_data(device);
1357 GSupplicantScanParams *scan_params;
1360 DBG("result %d wifi %p", result, wifi);
1365 /* User is trying to connect to a hidden AP */
1366 if (wifi->hidden && wifi->postpone_hidden)
1369 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1373 if (get_hidden_connections_params(wifi, scan_params) > 0) {
1374 ret = g_supplicant_interface_scan(wifi->interface,
1376 scan_callback_hidden,
1382 g_supplicant_free_scan_params(scan_params);
1385 scan_callback(result, interface, user_data);
1388 static gboolean autoscan_timeout(gpointer data)
1390 struct connman_device *device = data;
1391 struct wifi_data *wifi = connman_device_get_data(device);
1392 struct autoscan_params *autoscan;
1398 autoscan = wifi->autoscan;
1400 if (autoscan->interval <= 0) {
1401 interval = autoscan->base;
1404 interval = autoscan->interval * autoscan->base;
1406 #if defined TIZEN_EXT
1407 if (autoscan->interval >= autoscan->limit)
1409 if (interval > autoscan->limit)
1411 interval = autoscan->limit;
1413 throw_wifi_scan(wifi->device, scan_callback_hidden);
1416 DBG("interval %d", interval);
1418 autoscan->interval = interval;
1420 autoscan->timeout = g_timeout_add_seconds(interval,
1421 autoscan_timeout, device);
1426 static void start_autoscan(struct connman_device *device)
1428 struct wifi_data *wifi = connman_device_get_data(device);
1429 struct autoscan_params *autoscan;
1436 if (wifi->p2p_device)
1439 if (wifi->connected)
1442 autoscan = wifi->autoscan;
1446 if (autoscan->timeout > 0 || autoscan->interval > 0)
1449 connman_device_ref(device);
1451 autoscan_timeout(device);
1454 static struct autoscan_params *parse_autoscan_params(const char *params)
1456 struct autoscan_params *autoscan;
1461 DBG("Emulating autoscan");
1463 list_params = g_strsplit(params, ":", 0);
1464 if (list_params == 0)
1467 if (g_strv_length(list_params) < 3) {
1468 g_strfreev(list_params);
1472 base = atoi(list_params[1]);
1473 limit = atoi(list_params[2]);
1475 g_strfreev(list_params);
1477 autoscan = g_try_malloc0(sizeof(struct autoscan_params));
1479 DBG("Could not allocate memory for autoscan");
1483 DBG("base %d - limit %d", base, limit);
1484 autoscan->base = base;
1485 autoscan->limit = limit;
1490 static void setup_autoscan(struct wifi_data *wifi)
1492 if (!wifi->autoscan)
1493 wifi->autoscan = parse_autoscan_params(AUTOSCAN_DEFAULT);
1495 start_autoscan(wifi->device);
1498 static void finalize_interface_creation(struct wifi_data *wifi)
1500 DBG("interface is ready wifi %p tethering %d", wifi, wifi->tethering);
1502 if (!wifi->device) {
1503 connman_error("WiFi device not set");
1507 connman_device_set_powered(wifi->device, true);
1509 if (!connman_setting_get_bool("BackgroundScanning"))
1512 if (wifi->p2p_device)
1515 setup_autoscan(wifi);
1518 static void interface_create_callback(int result,
1519 GSupplicantInterface *interface,
1522 struct wifi_data *wifi = user_data;
1524 DBG("result %d ifname %s, wifi %p", result,
1525 g_supplicant_interface_get_ifname(interface),
1528 if (result < 0 || !wifi)
1531 wifi->interface = interface;
1532 g_supplicant_interface_set_data(interface, wifi);
1534 if (g_supplicant_interface_get_ready(interface)) {
1535 wifi->interface_ready = true;
1536 finalize_interface_creation(wifi);
1540 static int wifi_enable(struct connman_device *device)
1542 struct wifi_data *wifi = connman_device_get_data(device);
1545 const char *driver = connman_option_get_string("wifi");
1548 DBG("device %p %p", device, wifi);
1550 index = connman_device_get_index(device);
1551 if (!wifi || index < 0)
1554 if (is_p2p_connecting())
1555 return -EINPROGRESS;
1557 interface = connman_inet_ifname(index);
1558 ret = g_supplicant_interface_create(interface, driver, NULL,
1559 interface_create_callback,
1566 return -EINPROGRESS;
1569 static int wifi_disable(struct connman_device *device)
1571 struct wifi_data *wifi = connman_device_get_data(device);
1574 DBG("device %p wifi %p", device, wifi);
1579 wifi->connected = false;
1580 wifi->disconnecting = false;
1582 if (wifi->pending_network)
1583 wifi->pending_network = NULL;
1585 stop_autoscan(device);
1587 if (wifi->p2p_find_timeout) {
1588 g_source_remove(wifi->p2p_find_timeout);
1589 wifi->p2p_find_timeout = 0;
1590 connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_P2P, false);
1591 connman_device_unref(wifi->device);
1594 /* In case of a user scan, device is still referenced */
1595 if (connman_device_get_scanning(device)) {
1596 connman_device_set_scanning(device,
1597 CONNMAN_SERVICE_TYPE_WIFI, false);
1598 connman_device_unref(wifi->device);
1601 remove_networks(device, wifi);
1603 #if defined TIZEN_EXT
1604 wifi->scan_pending_network = NULL;
1606 if (is_wifi_notifier_registered == true) {
1607 connman_notifier_unregister(¬ifier);
1608 is_wifi_notifier_registered = false;
1612 ret = g_supplicant_interface_remove(wifi->interface, NULL, NULL);
1616 return -EINPROGRESS;
1619 struct last_connected {
1625 static gint sort_entry(gconstpointer a, gconstpointer b, gpointer user_data)
1627 GTimeVal *aval = (GTimeVal *)a;
1628 GTimeVal *bval = (GTimeVal *)b;
1630 /* Note that the sort order is descending */
1631 if (aval->tv_sec < bval->tv_sec)
1634 if (aval->tv_sec > bval->tv_sec)
1640 static void free_entry(gpointer data)
1642 struct last_connected *entry = data;
1644 g_free(entry->ssid);
1648 static int get_latest_connections(int max_ssids,
1649 GSupplicantScanParams *scan_data)
1651 GSequenceIter *iter;
1652 GSequence *latest_list;
1653 struct last_connected *entry;
1662 latest_list = g_sequence_new(free_entry);
1666 services = connman_storage_get_services();
1667 for (i = 0; services && services[i]; i++) {
1668 if (strncmp(services[i], "wifi_", 5) != 0)
1671 keyfile = connman_storage_load_service(services[i]);
1675 str = g_key_file_get_string(keyfile,
1676 services[i], "Favorite", NULL);
1677 if (!str || g_strcmp0(str, "true")) {
1679 g_key_file_free(keyfile);
1684 str = g_key_file_get_string(keyfile,
1685 services[i], "AutoConnect", NULL);
1686 if (!str || g_strcmp0(str, "true")) {
1688 g_key_file_free(keyfile);
1693 str = g_key_file_get_string(keyfile,
1694 services[i], "Modified", NULL);
1696 g_key_file_free(keyfile);
1699 g_time_val_from_iso8601(str, &modified);
1702 ssid = g_key_file_get_string(keyfile,
1703 services[i], "SSID", NULL);
1705 freq = g_key_file_get_integer(keyfile, services[i],
1708 entry = g_try_new(struct last_connected, 1);
1710 g_sequence_free(latest_list);
1711 g_key_file_free(keyfile);
1717 entry->modified = modified;
1720 g_sequence_insert_sorted(latest_list, entry,
1726 g_key_file_free(keyfile);
1729 g_strfreev(services);
1731 num_ssids = num_ssids > max_ssids ? max_ssids : num_ssids;
1733 iter = g_sequence_get_begin_iter(latest_list);
1735 for (i = 0; i < num_ssids; i++) {
1736 entry = g_sequence_get(iter);
1738 DBG("ssid %s freq %d modified %lu", entry->ssid, entry->freq,
1739 entry->modified.tv_sec);
1741 add_scan_param(entry->ssid, NULL, 0, entry->freq, scan_data,
1742 max_ssids, entry->ssid);
1744 iter = g_sequence_iter_next(iter);
1747 g_sequence_free(latest_list);
1751 static int wifi_scan_simple(struct connman_device *device)
1753 reset_autoscan(device);
1755 return throw_wifi_scan(device, scan_callback_hidden);
1758 static gboolean p2p_find_stop(gpointer data)
1760 struct connman_device *device = data;
1761 struct wifi_data *wifi = connman_device_get_data(device);
1765 wifi->p2p_find_timeout = 0;
1767 connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_P2P, false);
1769 g_supplicant_interface_p2p_stop_find(wifi->interface);
1771 connman_device_unref(device);
1772 reset_autoscan(device);
1777 static void p2p_find_callback(int result, GSupplicantInterface *interface,
1780 struct connman_device *device = user_data;
1781 struct wifi_data *wifi = connman_device_get_data(device);
1783 DBG("result %d wifi %p", result, wifi);
1785 if (wifi->p2p_find_timeout) {
1786 g_source_remove(wifi->p2p_find_timeout);
1787 wifi->p2p_find_timeout = 0;
1793 wifi->p2p_find_timeout = g_timeout_add_seconds(P2P_FIND_TIMEOUT,
1794 p2p_find_stop, device);
1795 if (!wifi->p2p_find_timeout)
1800 p2p_find_stop(device);
1803 static int p2p_find(struct connman_device *device)
1805 struct wifi_data *wifi;
1810 if (!p2p_technology)
1813 wifi = connman_device_get_data(device);
1815 if (g_supplicant_interface_is_p2p_finding(wifi->interface))
1818 reset_autoscan(device);
1819 connman_device_ref(device);
1821 ret = g_supplicant_interface_p2p_find(wifi->interface,
1822 p2p_find_callback, device);
1824 connman_device_unref(device);
1825 start_autoscan(device);
1827 connman_device_set_scanning(device,
1828 CONNMAN_SERVICE_TYPE_P2P, true);
1834 #if defined TIZEN_EXT
1835 static void specific_scan_callback(int result, GSupplicantInterface *interface,
1838 struct connman_device *device = user_data;
1839 struct wifi_data *wifi = connman_device_get_data(device);
1842 DBG("result %d wifi %p", result, wifi);
1844 if (wifi && wifi->scan_params) {
1845 g_supplicant_free_scan_params(wifi->scan_params);
1846 wifi->scan_params = NULL;
1849 scanning = connman_device_get_scanning(device);
1851 connman_device_set_scanning(device,
1852 CONNMAN_SERVICE_TYPE_WIFI, false);
1853 connman_device_unref(device);
1857 static int wifi_specific_scan(enum connman_service_type type,
1858 struct connman_device *device, int scan_type,
1859 GSList *specific_scan_list, void *user_data)
1861 GSList *list = NULL;
1863 struct wifi_data *wifi = connman_device_get_data(device);
1864 GSupplicantScanParams *scan_params = NULL;
1865 struct scan_ssid *scan_ssid;
1874 if (wifi->p2p_device)
1877 if (type == CONNMAN_SERVICE_TYPE_P2P)
1878 return p2p_find(device);
1880 if (wifi->tethering)
1883 scanning = connman_device_get_scanning(device);
1887 DBG("scan_type: %d", scan_type);
1888 if (scan_type == 1) { /* ssid based scan */
1889 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1893 scan_ssid = g_try_new0(struct scan_ssid, 1);
1895 g_free(scan_params);
1898 for (list = specific_scan_list; list; list = list->next) {
1899 ssid = (char *)list->data;
1900 int ssid_len = strlen(ssid);
1902 memcpy(scan_ssid->ssid, ssid, (ssid_len + 1));
1903 DBG("scan ssid %s len: %d", scan_ssid->ssid, ssid_len);
1904 scan_ssid->ssid_len = ssid_len;
1905 scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
1908 scan_params->num_ssids = count;
1910 } else if (scan_type == 2) { /* frequency based scan */
1912 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1916 scan_params->freqs = g_try_new0(uint16_t, 1);
1917 if (!scan_params->freqs) {
1918 g_free(scan_params);
1922 for (list = specific_scan_list; list; list = list->next) {
1923 freq = (int)list->data;
1924 DBG("freq: %d", freq);
1925 scan_params->freqs[count] = freq;
1928 scan_params->num_freqs = count;
1931 DBG("Invalid scan");
1935 reset_autoscan(device);
1936 connman_device_ref(device);
1938 ret = g_supplicant_interface_scan(wifi->interface, scan_params,
1939 specific_scan_callback, device);
1942 connman_device_set_scanning(device,
1943 CONNMAN_SERVICE_TYPE_WIFI, true);
1945 g_supplicant_free_scan_params(scan_params);
1946 connman_device_unref(device);
1954 * Note that the hidden scan is only used when connecting to this specific
1955 * hidden AP first time. It is not used when system autoconnects to hidden AP.
1957 static int wifi_scan(enum connman_service_type type,
1958 struct connman_device *device,
1959 const char *ssid, unsigned int ssid_len,
1960 const char *identity, const char* passphrase,
1961 const char *security, void *user_data)
1963 struct wifi_data *wifi = connman_device_get_data(device);
1964 GSupplicantScanParams *scan_params = NULL;
1965 struct scan_ssid *scan_ssid;
1966 struct hidden_params *hidden;
1968 int driver_max_ssids = 0;
1975 if (wifi->p2p_device)
1978 if (type == CONNMAN_SERVICE_TYPE_P2P)
1979 return p2p_find(device);
1981 DBG("device %p wifi %p hidden ssid %s", device, wifi->interface, ssid);
1983 if (wifi->tethering)
1986 scanning = connman_device_get_scanning(device);
1988 if (!ssid || ssid_len == 0 || ssid_len > 32) {
1992 driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
1994 DBG("max ssids %d", driver_max_ssids);
1995 if (driver_max_ssids == 0)
1996 return wifi_scan_simple(device);
2000 if (scanning && wifi->hidden && wifi->postpone_hidden)
2006 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
2011 scan_ssid = g_try_new(struct scan_ssid, 1);
2013 g_free(scan_params);
2017 memcpy(scan_ssid->ssid, ssid, ssid_len);
2018 scan_ssid->ssid_len = ssid_len;
2019 scan_params->ssids = g_slist_prepend(scan_params->ssids,
2021 scan_params->num_ssids = 1;
2023 hidden = g_try_new0(struct hidden_params, 1);
2025 g_supplicant_free_scan_params(scan_params);
2030 hidden_free(wifi->hidden);
2031 wifi->hidden = NULL;
2034 memcpy(hidden->ssid, ssid, ssid_len);
2035 hidden->ssid_len = ssid_len;
2036 hidden->identity = g_strdup(identity);
2037 hidden->passphrase = g_strdup(passphrase);
2038 hidden->security = g_strdup(security);
2039 hidden->user_data = user_data;
2040 wifi->hidden = hidden;
2043 /* Let's keep this active scan for later,
2044 * when current scan will be over. */
2045 wifi->postpone_hidden = TRUE;
2046 hidden->scan_params = scan_params;
2050 } else if (wifi->connected) {
2051 g_supplicant_free_scan_params(scan_params);
2052 return wifi_scan_simple(device);
2054 ret = get_latest_connections(driver_max_ssids, scan_params);
2056 g_supplicant_free_scan_params(scan_params);
2057 return wifi_scan_simple(device);
2061 connman_device_ref(device);
2063 #if defined TIZEN_EXT
2064 /*To allow the Full Scan after ssid based scan, set the flag here
2065 It is required because Tizen does not use the ConnMan specific
2066 backgroung Scan feature.Tizen has added the BG Scan feature in net-config
2067 To sync with up ConnMan, we need to issue the Full Scan after SSID specific scan.*/
2068 wifi->allow_full_scan = TRUE;
2070 reset_autoscan(device);
2072 ret = g_supplicant_interface_scan(wifi->interface, scan_params,
2073 scan_callback, device);
2076 connman_device_set_scanning(device,
2077 CONNMAN_SERVICE_TYPE_WIFI, true);
2079 g_supplicant_free_scan_params(scan_params);
2080 connman_device_unref(device);
2083 hidden_free(wifi->hidden);
2084 wifi->hidden = NULL;
2091 static void wifi_regdom_callback(int result,
2095 struct connman_device *device = user_data;
2097 connman_device_regdom_notify(device, result, alpha2);
2099 connman_device_unref(device);
2102 static int wifi_set_regdom(struct connman_device *device, const char *alpha2)
2104 struct wifi_data *wifi = connman_device_get_data(device);
2110 connman_device_ref(device);
2112 ret = g_supplicant_interface_set_country(wifi->interface,
2113 wifi_regdom_callback,
2116 connman_device_unref(device);
2121 static struct connman_device_driver wifi_ng_driver = {
2123 .type = CONNMAN_DEVICE_TYPE_WIFI,
2124 .priority = CONNMAN_DEVICE_PRIORITY_LOW,
2125 .probe = wifi_probe,
2126 .remove = wifi_remove,
2127 .enable = wifi_enable,
2128 .disable = wifi_disable,
2130 .set_regdom = wifi_set_regdom,
2131 #if defined TIZEN_EXT
2132 .specific_scan = wifi_specific_scan,
2136 static void system_ready(void)
2140 if (connman_device_driver_register(&wifi_ng_driver) < 0)
2141 connman_error("Failed to register WiFi driver");
2144 static void system_killed(void)
2148 connman_device_driver_unregister(&wifi_ng_driver);
2151 static int network_probe(struct connman_network *network)
2153 DBG("network %p", network);
2158 static void network_remove(struct connman_network *network)
2160 struct connman_device *device = connman_network_get_device(network);
2161 struct wifi_data *wifi;
2163 DBG("network %p", network);
2165 wifi = connman_device_get_data(device);
2169 if (wifi->network != network)
2172 wifi->network = NULL;
2174 #if defined TIZEN_EXT
2175 wifi->disconnecting = false;
2177 if (wifi->pending_network == network)
2178 wifi->pending_network = NULL;
2180 if (wifi->scan_pending_network == network)
2181 wifi->scan_pending_network = NULL;
2185 static void connect_callback(int result, GSupplicantInterface *interface,
2188 #if defined TIZEN_EXT
2190 struct wifi_data *wifi;
2192 struct connman_network *network = user_data;
2194 DBG("network %p result %d", network, result);
2196 #if defined TIZEN_EXT
2197 for (list = iface_list; list; list = list->next) {
2200 if (wifi && wifi->network == network)
2204 /* wifi_data may be invalid because wifi is already disabled */
2209 if (result == -ENOKEY) {
2210 connman_network_set_error(network,
2211 CONNMAN_NETWORK_ERROR_INVALID_KEY);
2212 } else if (result < 0) {
2213 connman_network_set_error(network,
2214 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
2217 connman_network_unref(network);
2220 static GSupplicantSecurity network_security(const char *security)
2222 if (g_str_equal(security, "none"))
2223 return G_SUPPLICANT_SECURITY_NONE;
2224 else if (g_str_equal(security, "wep"))
2225 return G_SUPPLICANT_SECURITY_WEP;
2226 else if (g_str_equal(security, "psk"))
2227 return G_SUPPLICANT_SECURITY_PSK;
2228 else if (g_str_equal(security, "wpa"))
2229 return G_SUPPLICANT_SECURITY_PSK;
2230 else if (g_str_equal(security, "rsn"))
2231 return G_SUPPLICANT_SECURITY_PSK;
2232 else if (g_str_equal(security, "ieee8021x"))
2233 return G_SUPPLICANT_SECURITY_IEEE8021X;
2234 #if defined TIZEN_EXT
2235 else if (g_str_equal(security, "ft_psk") == TRUE)
2236 return G_SUPPLICANT_SECURITY_FT_PSK;
2237 else if (g_str_equal(security, "ft_ieee8021x") == TRUE)
2238 return G_SUPPLICANT_SECURITY_FT_IEEE8021X;
2241 return G_SUPPLICANT_SECURITY_UNKNOWN;
2244 static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
2246 const char *security;
2248 memset(ssid, 0, sizeof(*ssid));
2249 ssid->mode = G_SUPPLICANT_MODE_INFRA;
2250 ssid->ssid = connman_network_get_blob(network, "WiFi.SSID",
2252 ssid->scan_ssid = 1;
2253 security = connman_network_get_string(network, "WiFi.Security");
2254 ssid->security = network_security(security);
2255 ssid->passphrase = connman_network_get_string(network,
2258 ssid->eap = connman_network_get_string(network, "WiFi.EAP");
2261 * If our private key password is unset,
2262 * we use the supplied passphrase. That is needed
2263 * for PEAP where 2 passphrases (identity and client
2264 * cert may have to be provided.
2266 if (!connman_network_get_string(network, "WiFi.PrivateKeyPassphrase"))
2267 connman_network_set_string(network,
2268 "WiFi.PrivateKeyPassphrase",
2270 /* We must have an identity for both PEAP and TLS */
2271 ssid->identity = connman_network_get_string(network, "WiFi.Identity");
2273 /* Use agent provided identity as a fallback */
2274 if (!ssid->identity || strlen(ssid->identity) == 0)
2275 ssid->identity = connman_network_get_string(network,
2276 "WiFi.AgentIdentity");
2278 ssid->ca_cert_path = connman_network_get_string(network,
2280 ssid->client_cert_path = connman_network_get_string(network,
2281 "WiFi.ClientCertFile");
2282 ssid->private_key_path = connman_network_get_string(network,
2283 "WiFi.PrivateKeyFile");
2284 ssid->private_key_passphrase = connman_network_get_string(network,
2285 "WiFi.PrivateKeyPassphrase");
2286 ssid->phase2_auth = connman_network_get_string(network, "WiFi.Phase2");
2288 ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
2289 ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
2291 #if defined TIZEN_EXT
2292 ssid->bssid = connman_network_get_bssid(network);
2294 #if defined TIZEN_EXT
2295 ssid->freq = connman_network_get_frequency(network);
2298 if (connman_setting_get_bool("BackgroundScanning"))
2299 ssid->bgscan = BGSCAN_DEFAULT;
2302 static int network_connect(struct connman_network *network)
2304 struct connman_device *device = connman_network_get_device(network);
2305 struct wifi_data *wifi;
2306 GSupplicantInterface *interface;
2307 GSupplicantSSID *ssid;
2309 DBG("network %p", network);
2314 wifi = connman_device_get_data(device);
2318 ssid = g_try_malloc0(sizeof(GSupplicantSSID));
2322 interface = wifi->interface;
2324 ssid_init(ssid, network);
2326 if (wifi->disconnecting) {
2327 wifi->pending_network = network;
2330 wifi->network = connman_network_ref(network);
2332 #if defined TIZEN_EXT
2333 wifi->scan_pending_network = NULL;
2336 return g_supplicant_interface_connect(interface, ssid,
2337 connect_callback, network);
2340 return -EINPROGRESS;
2343 static void disconnect_callback(int result, GSupplicantInterface *interface,
2346 #if defined TIZEN_EXT
2348 struct wifi_data *wifi;
2349 struct connman_network *network = user_data;
2351 DBG("network %p result %d", network, result);
2353 for (list = iface_list; list; list = list->next) {
2356 if (wifi->network == NULL && wifi->disconnecting == true)
2357 wifi->disconnecting = false;
2359 if (wifi->network == network)
2363 /* wifi_data may be invalid because wifi is already disabled */
2368 struct wifi_data *wifi = user_data;
2371 DBG("result %d supplicant interface %p wifi %p",
2372 result, interface, wifi);
2374 if (result == -ECONNABORTED) {
2375 DBG("wifi interface no longer available");
2379 if (wifi->network) {
2381 * if result < 0 supplican return an error because
2382 * the network is not current.
2383 * we wont receive G_SUPPLICANT_STATE_DISCONNECTED since it
2384 * failed, call connman_network_set_connected to report
2385 * disconnect is completed.
2388 connman_network_set_connected(wifi->network, false);
2391 wifi->network = NULL;
2393 wifi->disconnecting = false;
2395 if (wifi->pending_network) {
2396 network_connect(wifi->pending_network);
2397 wifi->pending_network = NULL;
2400 start_autoscan(wifi->device);
2403 static int network_disconnect(struct connman_network *network)
2405 struct connman_device *device = connman_network_get_device(network);
2406 struct wifi_data *wifi;
2408 #if defined TIZEN_EXT
2409 struct connman_service *service;
2412 DBG("network %p", network);
2414 wifi = connman_device_get_data(device);
2415 if (!wifi || !wifi->interface)
2418 #if defined TIZEN_EXT
2419 if (connman_network_get_associating(network) == true) {
2420 connman_network_clear_associating(network);
2421 connman_network_set_bool(network, "WiFi.UseWPS", false);
2423 service = connman_service_lookup_from_network(network);
2425 if (service != NULL &&
2426 (__connman_service_is_connected_state(service,
2427 CONNMAN_IPCONFIG_TYPE_IPV4) == false &&
2428 __connman_service_is_connected_state(service,
2429 CONNMAN_IPCONFIG_TYPE_IPV6) == false) &&
2430 (connman_service_get_favorite(service) == false))
2431 __connman_service_set_passphrase(service, NULL);
2434 if (wifi->pending_network == network)
2435 wifi->pending_network = NULL;
2437 if (wifi->scan_pending_network == network)
2438 wifi->scan_pending_network = NULL;
2441 connman_network_set_associating(network, false);
2443 if (wifi->disconnecting)
2446 wifi->disconnecting = true;
2448 #if defined TIZEN_EXT
2449 err = g_supplicant_interface_disconnect(wifi->interface,
2450 disconnect_callback, network);
2452 err = g_supplicant_interface_disconnect(wifi->interface,
2453 disconnect_callback, wifi);
2457 wifi->disconnecting = false;
2462 static struct connman_network_driver network_driver = {
2464 .type = CONNMAN_NETWORK_TYPE_WIFI,
2465 .priority = CONNMAN_NETWORK_PRIORITY_LOW,
2466 .probe = network_probe,
2467 .remove = network_remove,
2468 .connect = network_connect,
2469 .disconnect = network_disconnect,
2472 static void interface_added(GSupplicantInterface *interface)
2474 const char *ifname = g_supplicant_interface_get_ifname(interface);
2475 const char *driver = g_supplicant_interface_get_driver(interface);
2476 struct wifi_data *wifi;
2478 wifi = g_supplicant_interface_get_data(interface);
2480 wifi = get_pending_wifi_data(ifname);
2484 g_supplicant_interface_set_data(interface, wifi);
2485 p2p_iface_list = g_list_append(p2p_iface_list, wifi);
2486 wifi->p2p_device = true;
2489 DBG("ifname %s driver %s wifi %p tethering %d",
2490 ifname, driver, wifi, wifi->tethering);
2492 if (!wifi->device) {
2493 connman_error("WiFi device not set");
2497 connman_device_set_powered(wifi->device, true);
2500 static bool is_idle(struct wifi_data *wifi)
2502 DBG("state %d", wifi->state);
2504 switch (wifi->state) {
2505 case G_SUPPLICANT_STATE_UNKNOWN:
2506 case G_SUPPLICANT_STATE_DISABLED:
2507 case G_SUPPLICANT_STATE_DISCONNECTED:
2508 case G_SUPPLICANT_STATE_INACTIVE:
2509 case G_SUPPLICANT_STATE_SCANNING:
2512 case G_SUPPLICANT_STATE_AUTHENTICATING:
2513 case G_SUPPLICANT_STATE_ASSOCIATING:
2514 case G_SUPPLICANT_STATE_ASSOCIATED:
2515 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2516 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2517 case G_SUPPLICANT_STATE_COMPLETED:
2524 static bool is_idle_wps(GSupplicantInterface *interface,
2525 struct wifi_data *wifi)
2527 /* First, let's check if WPS processing did not went wrong */
2528 if (g_supplicant_interface_get_wps_state(interface) ==
2529 G_SUPPLICANT_WPS_STATE_FAIL)
2532 /* Unlike normal connection, being associated while processing wps
2533 * actually means that we are idling. */
2534 switch (wifi->state) {
2535 case G_SUPPLICANT_STATE_UNKNOWN:
2536 case G_SUPPLICANT_STATE_DISABLED:
2537 case G_SUPPLICANT_STATE_DISCONNECTED:
2538 case G_SUPPLICANT_STATE_INACTIVE:
2539 case G_SUPPLICANT_STATE_SCANNING:
2540 case G_SUPPLICANT_STATE_ASSOCIATED:
2542 case G_SUPPLICANT_STATE_AUTHENTICATING:
2543 case G_SUPPLICANT_STATE_ASSOCIATING:
2544 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2545 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2546 case G_SUPPLICANT_STATE_COMPLETED:
2553 static bool handle_wps_completion(GSupplicantInterface *interface,
2554 struct connman_network *network,
2555 struct connman_device *device,
2556 struct wifi_data *wifi)
2560 wps = connman_network_get_bool(network, "WiFi.UseWPS");
2562 const unsigned char *ssid, *wps_ssid;
2563 unsigned int ssid_len, wps_ssid_len;
2564 const char *wps_key;
2566 /* Checking if we got associated with requested
2568 ssid = connman_network_get_blob(network, "WiFi.SSID",
2571 wps_ssid = g_supplicant_interface_get_wps_ssid(
2572 interface, &wps_ssid_len);
2574 if (!wps_ssid || wps_ssid_len != ssid_len ||
2575 memcmp(ssid, wps_ssid, ssid_len) != 0) {
2576 connman_network_set_associating(network, false);
2577 #if defined TIZEN_EXT
2578 g_supplicant_interface_disconnect(wifi->interface,
2579 disconnect_callback, wifi->network);
2581 connman_network_set_bool(network, "WiFi.UseWPS", false);
2582 connman_network_set_string(network, "WiFi.PinWPS", NULL);
2584 g_supplicant_interface_disconnect(wifi->interface,
2585 disconnect_callback, wifi);
2590 wps_key = g_supplicant_interface_get_wps_key(interface);
2591 connman_network_set_string(network, "WiFi.Passphrase",
2594 connman_network_set_string(network, "WiFi.PinWPS", NULL);
2600 static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
2601 struct connman_network *network,
2602 struct wifi_data *wifi)
2604 #if defined TIZEN_EXT
2605 const char *security;
2606 struct connman_service *service;
2608 if (wifi->connected)
2611 security = connman_network_get_string(network, "WiFi.Security");
2613 if (g_str_equal(security, "ieee8021x") == true &&
2614 wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
2616 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
2621 if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
2624 struct connman_service *service;
2626 if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
2629 if (wifi->connected)
2633 service = connman_service_lookup_from_network(network);
2639 if (connman_service_get_favorite(service)) {
2640 if (wifi->retries < FAVORITE_MAXIMUM_RETRIES)
2645 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
2650 #if defined TIZEN_EXT
2651 static bool handle_wifi_assoc_retry(struct connman_network *network,
2652 struct wifi_data *wifi)
2654 const char *security;
2656 if (!wifi->network || wifi->connected || wifi->disconnecting ||
2657 connman_network_get_connecting(network) != true) {
2658 wifi->assoc_retry_count = 0;
2662 if (wifi->state != G_SUPPLICANT_STATE_ASSOCIATING &&
2663 wifi->state != G_SUPPLICANT_STATE_ASSOCIATED) {
2664 wifi->assoc_retry_count = 0;
2668 security = connman_network_get_string(network, "WiFi.Security");
2669 if (g_str_equal(security, "ieee8021x") == true &&
2670 wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
2671 wifi->assoc_retry_count = 0;
2675 if (++wifi->assoc_retry_count >= TIZEN_ASSOC_RETRY_COUNT) {
2676 wifi->assoc_retry_count = 0;
2678 /* Honestly it's not an invalid-key error,
2679 * however QA team recommends that the invalid-key error
2680 * might be better to display for user experience.
2682 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
2691 static void interface_state(GSupplicantInterface *interface)
2693 struct connman_network *network;
2694 struct connman_device *device;
2695 struct wifi_data *wifi;
2696 GSupplicantState state = g_supplicant_interface_get_state(interface);
2699 wifi = g_supplicant_interface_get_data(interface);
2701 DBG("wifi %p interface state %d", wifi, state);
2706 device = wifi->device;
2710 if (g_supplicant_interface_get_ready(interface) &&
2711 !wifi->interface_ready) {
2712 wifi->interface_ready = true;
2713 finalize_interface_creation(wifi);
2716 network = wifi->network;
2721 case G_SUPPLICANT_STATE_SCANNING:
2724 case G_SUPPLICANT_STATE_AUTHENTICATING:
2725 case G_SUPPLICANT_STATE_ASSOCIATING:
2726 #if defined TIZEN_EXT
2727 reset_autoscan(device);
2729 stop_autoscan(device);
2732 if (!wifi->connected)
2733 connman_network_set_associating(network, true);
2737 case G_SUPPLICANT_STATE_COMPLETED:
2738 #if defined TIZEN_EXT
2739 /* though it should be already reset: */
2740 reset_autoscan(device);
2742 wifi->assoc_retry_count = 0;
2744 wifi->scan_pending_network = NULL;
2746 /* should be cleared scanning flag */
2747 bool scanning = connman_device_get_scanning(device);
2749 connman_device_set_scanning(device,
2750 CONNMAN_SERVICE_TYPE_WIFI, false);
2751 connman_device_unref(device);
2754 /* though it should be already stopped: */
2755 stop_autoscan(device);
2758 if (!handle_wps_completion(interface, network, device, wifi))
2761 connman_network_set_connected(network, true);
2762 wifi->disconnect_code = 0;
2765 case G_SUPPLICANT_STATE_DISCONNECTED:
2767 * If we're in one of the idle modes, we have
2768 * not started association yet and thus setting
2769 * those ones to FALSE could cancel an association
2772 wps = connman_network_get_bool(network, "WiFi.UseWPS");
2774 if (is_idle_wps(interface, wifi))
2780 /* If previous state was 4way-handshake, then
2781 * it's either: psk was incorrect and thus we retry
2782 * or if we reach the maximum retries we declare the
2784 if (handle_4way_handshake_failure(interface,
2788 /* See table 8-36 Reason codes in IEEE Std 802.11 */
2789 switch (wifi->disconnect_code) {
2790 case 1: /* Unspecified reason */
2791 /* Let's assume it's because we got blocked */
2793 case 6: /* Class 2 frame received from nonauthenticated STA */
2794 connman_network_set_error(network,
2795 CONNMAN_NETWORK_ERROR_BLOCKED);
2803 /* We disable the selected network, if not then
2804 * wpa_supplicant will loop retrying */
2805 if (g_supplicant_interface_enable_selected_network(interface,
2807 DBG("Could not disables selected network");
2809 #if defined TIZEN_EXT
2812 err = g_supplicant_interface_remove_network(wifi->interface);
2814 DBG("Failed to remove network(%d)", err);
2817 /* Some of Wi-Fi networks are not comply Wi-Fi specification.
2818 * Retry association until its retry count is expired */
2819 if (handle_wifi_assoc_retry(network, wifi) == true) {
2820 throw_wifi_scan(wifi->device, scan_callback);
2821 wifi->scan_pending_network = wifi->network;
2825 if(wifi->disconnect_code > 0){
2826 DBG("Set disconnect reason code(%d)", wifi->disconnect_code);
2827 connman_network_set_disconnect_reason(network, wifi->disconnect_code);
2830 /* To avoid unnecessary repeated association in wpa_supplicant,
2831 * "RemoveNetwork" should be made when Wi-Fi is disconnected */
2832 if (wps != true && wifi->network && wifi->disconnecting == false) {
2833 wifi->disconnecting = true;
2834 err = g_supplicant_interface_disconnect(wifi->interface,
2835 disconnect_callback, wifi->network);
2837 wifi->disconnecting = false;
2839 connman_network_set_connected(network, false);
2840 connman_network_set_associating(network, false);
2842 start_autoscan(device);
2848 connman_network_set_connected(network, false);
2849 connman_network_set_associating(network, false);
2850 wifi->disconnecting = false;
2852 start_autoscan(device);
2856 case G_SUPPLICANT_STATE_INACTIVE:
2857 #if defined TIZEN_EXT
2858 if (handle_wps_completion(interface, network, device, wifi) == false)
2861 connman_network_set_associating(network, false);
2862 start_autoscan(device);
2866 case G_SUPPLICANT_STATE_UNKNOWN:
2867 case G_SUPPLICANT_STATE_DISABLED:
2868 case G_SUPPLICANT_STATE_ASSOCIATED:
2869 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2870 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2874 wifi->state = state;
2876 /* Saving wpa_s state policy:
2877 * If connected and if the state changes are roaming related:
2878 * --> We stay connected
2880 * --> We are connected
2882 * --> We are not connected
2885 #if defined TIZEN_EXT
2886 case G_SUPPLICANT_STATE_SCANNING:
2889 case G_SUPPLICANT_STATE_AUTHENTICATING:
2890 case G_SUPPLICANT_STATE_ASSOCIATING:
2891 case G_SUPPLICANT_STATE_ASSOCIATED:
2892 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
2893 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
2894 if (wifi->connected)
2895 connman_warn("Probably roaming right now!"
2896 " Staying connected...");
2898 wifi->connected = false;
2900 case G_SUPPLICANT_STATE_COMPLETED:
2901 wifi->connected = true;
2904 wifi->connected = false;
2911 static void interface_removed(GSupplicantInterface *interface)
2913 const char *ifname = g_supplicant_interface_get_ifname(interface);
2914 struct wifi_data *wifi;
2916 DBG("ifname %s", ifname);
2918 wifi = g_supplicant_interface_get_data(interface);
2921 wifi->interface = NULL;
2923 if (wifi && wifi->tethering)
2926 if (!wifi || !wifi->device) {
2927 DBG("wifi interface already removed");
2931 connman_device_set_powered(wifi->device, false);
2933 check_p2p_technology();
2936 static void set_device_type(const char *type, char dev_type[17])
2938 const char *oui = "0050F204";
2939 const char *category = "0100";
2940 const char *sub_category = "0000";
2942 if (!g_strcmp0(type, "handset")) {
2944 sub_category = "0500";
2945 } else if (!g_strcmp0(type, "vm") || !g_strcmp0(type, "container"))
2946 sub_category = "0100";
2947 else if (!g_strcmp0(type, "server"))
2948 sub_category = "0200";
2949 else if (!g_strcmp0(type, "laptop"))
2950 sub_category = "0500";
2951 else if (!g_strcmp0(type, "desktop"))
2952 sub_category = "0600";
2953 else if (!g_strcmp0(type, "tablet"))
2954 sub_category = "0900";
2955 else if (!g_strcmp0(type, "watch"))
2958 snprintf(dev_type, 17, "%s%s%s", category, oui, sub_category);
2961 static void p2p_support(GSupplicantInterface *interface)
2963 char dev_type[17] = {};
2964 const char *hostname;
2968 if (!g_supplicant_interface_has_p2p(interface))
2971 if (connman_technology_driver_register(&p2p_tech_driver) < 0) {
2972 DBG("Could not register P2P technology driver");
2976 hostname = connman_utsname_get_hostname();
2978 hostname = "ConnMan";
2980 set_device_type(connman_machine_get_type(), dev_type);
2981 g_supplicant_interface_set_p2p_device_config(interface,
2982 hostname, dev_type);
2983 connman_peer_driver_register(&peer_driver);
2986 static void scan_started(GSupplicantInterface *interface)
2991 static void scan_finished(GSupplicantInterface *interface)
2993 #if defined TIZEN_EXT
2994 struct wifi_data *wifi;
2995 bool is_associating = false;
2996 static bool is_scanning = true;
3001 #if defined TIZEN_EXT
3002 wifi = g_supplicant_interface_get_data(interface);
3003 if (wifi && wifi->scan_pending_network) {
3004 network_connect(wifi->scan_pending_network);
3005 wifi->scan_pending_network = NULL;
3008 //service state - associating
3009 if(!wifi || !wifi->network)
3012 is_associating = connman_network_get_associating(wifi->network);
3013 if(is_associating && is_scanning){
3014 is_scanning = false;
3015 DBG("send scan for connecting");
3016 throw_wifi_scan(wifi->device, scan_callback);
3027 static unsigned char calculate_strength(GSupplicantNetwork *supplicant_network)
3029 unsigned char strength;
3031 strength = 120 + g_supplicant_network_get_signal(supplicant_network);
3033 #if !defined TIZEN_EXT
3040 static void network_added(GSupplicantNetwork *supplicant_network)
3042 struct connman_network *network;
3043 GSupplicantInterface *interface;
3044 struct wifi_data *wifi;
3045 const char *name, *identifier, *security, *group, *mode;
3046 const unsigned char *ssid;
3047 unsigned int ssid_len;
3051 bool wps_advertizing;
3053 #if defined TIZEN_EXT
3054 const char *wifi_vsie;
3055 unsigned int wifi_vsie_len;
3058 mode = g_supplicant_network_get_mode(supplicant_network);
3059 identifier = g_supplicant_network_get_identifier(supplicant_network);
3061 DBG("%s", identifier);
3063 if (!g_strcmp0(mode, "adhoc"))
3066 interface = g_supplicant_network_get_interface(supplicant_network);
3067 wifi = g_supplicant_interface_get_data(interface);
3068 name = g_supplicant_network_get_name(supplicant_network);
3069 security = g_supplicant_network_get_security(supplicant_network);
3070 group = g_supplicant_network_get_identifier(supplicant_network);
3071 wps = g_supplicant_network_get_wps(supplicant_network);
3072 wps_pbc = g_supplicant_network_is_wps_pbc(supplicant_network);
3073 wps_ready = g_supplicant_network_is_wps_active(supplicant_network);
3074 wps_advertizing = g_supplicant_network_is_wps_advertizing(
3075 supplicant_network);
3080 ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
3082 #if defined TIZEN_EXT
3083 wifi_vsie = g_supplicant_network_get_wifi_vsie(supplicant_network, &wifi_vsie_len);
3085 network = connman_device_get_network(wifi->device, identifier);
3088 network = connman_network_create(identifier,
3089 CONNMAN_NETWORK_TYPE_WIFI);
3093 connman_network_set_index(network, wifi->index);
3095 if (connman_device_add_network(wifi->device, network) < 0) {
3096 connman_network_unref(network);
3100 wifi->networks = g_slist_prepend(wifi->networks, network);
3103 if (name && name[0] != '\0')
3104 connman_network_set_name(network, name);
3106 connman_network_set_blob(network, "WiFi.SSID",
3108 #if defined TIZEN_EXT
3109 if(wifi_vsie_len > 0 && wifi_vsie)
3110 connman_network_set_blob(network, "WiFi.Vsie",
3111 wifi_vsie, wifi_vsie_len);
3113 connman_network_set_string(network, "WiFi.Security", security);
3114 connman_network_set_strength(network,
3115 calculate_strength(supplicant_network));
3116 connman_network_set_bool(network, "WiFi.WPS", wps);
3119 /* Is AP advertizing for WPS association?
3120 * If so, we decide to use WPS by default */
3121 if (wps_ready && wps_pbc &&
3123 #if !defined TIZEN_EXT
3124 connman_network_set_bool(network, "WiFi.UseWPS", true);
3126 DBG("wps is activating by ap but ignore it.");
3131 connman_network_set_frequency(network,
3132 g_supplicant_network_get_frequency(supplicant_network));
3133 #if defined TIZEN_EXT
3134 connman_network_set_bssid(network,
3135 g_supplicant_network_get_bssid(supplicant_network));
3136 connman_network_set_maxrate(network,
3137 g_supplicant_network_get_maxrate(supplicant_network));
3138 connman_network_set_enc_mode(network,
3139 g_supplicant_network_get_enc_mode(supplicant_network));
3140 connman_network_set_rsn_mode(network,
3141 g_supplicant_network_get_rsn_mode(supplicant_network));
3142 connman_network_set_keymgmt(network,
3143 g_supplicant_network_get_keymgmt(supplicant_network));
3145 connman_network_set_available(network, true);
3146 connman_network_set_string(network, "WiFi.Mode", mode);
3148 #if defined TIZEN_EXT
3153 connman_network_set_group(network, group);
3155 #if defined TIZEN_EXT
3156 if (wifi_first_scan == true)
3157 found_with_first_scan = true;
3160 if (wifi->hidden && ssid) {
3161 #if defined TIZEN_EXT
3162 if (network_security(wifi->hidden->security) ==
3163 network_security(security) &&
3165 if (!g_strcmp0(wifi->hidden->security, security) &&
3167 wifi->hidden->ssid_len == ssid_len &&
3168 !memcmp(wifi->hidden->ssid, ssid, ssid_len)) {
3169 connman_network_connect_hidden(network,
3170 wifi->hidden->identity,
3171 wifi->hidden->passphrase,
3172 wifi->hidden->user_data);
3173 wifi->hidden->user_data = NULL;
3174 hidden_free(wifi->hidden);
3175 wifi->hidden = NULL;
3180 static void network_removed(GSupplicantNetwork *network)
3182 GSupplicantInterface *interface;
3183 struct wifi_data *wifi;
3184 const char *name, *identifier;
3185 struct connman_network *connman_network;
3187 interface = g_supplicant_network_get_interface(network);
3188 wifi = g_supplicant_interface_get_data(interface);
3189 identifier = g_supplicant_network_get_identifier(network);
3190 name = g_supplicant_network_get_name(network);
3192 DBG("name %s", name);
3197 connman_network = connman_device_get_network(wifi->device, identifier);
3198 if (!connman_network)
3201 #if defined TIZEN_EXT
3202 if (connman_network == wifi->scan_pending_network)
3203 wifi->scan_pending_network = NULL;
3205 if (connman_network == wifi->pending_network)
3206 wifi->pending_network = NULL;
3208 if(connman_network_get_connecting(connman_network) == true){
3209 connman_network_set_connected(connman_network, false);
3213 wifi->networks = g_slist_remove(wifi->networks, connman_network);
3215 connman_device_remove_network(wifi->device, connman_network);
3216 connman_network_unref(connman_network);
3219 static void network_changed(GSupplicantNetwork *network, const char *property)
3221 GSupplicantInterface *interface;
3222 struct wifi_data *wifi;
3223 const char *name, *identifier;
3224 struct connman_network *connman_network;
3226 #if defined TIZEN_EXT
3227 const unsigned char *bssid;
3228 unsigned int maxrate;
3233 interface = g_supplicant_network_get_interface(network);
3234 wifi = g_supplicant_interface_get_data(interface);
3235 identifier = g_supplicant_network_get_identifier(network);
3236 name = g_supplicant_network_get_name(network);
3238 DBG("name %s", name);
3243 connman_network = connman_device_get_network(wifi->device, identifier);
3244 if (!connman_network)
3247 if (g_str_equal(property, "Signal")) {
3248 connman_network_set_strength(connman_network,
3249 calculate_strength(network));
3250 connman_network_update(connman_network);
3253 #if defined TIZEN_EXT
3254 bssid = g_supplicant_network_get_bssid(network);
3255 maxrate = g_supplicant_network_get_maxrate(network);
3256 frequency = g_supplicant_network_get_frequency(network);
3257 wps = g_supplicant_network_get_wps(network);
3259 connman_network_set_bssid(connman_network, bssid);
3260 connman_network_set_maxrate(connman_network, maxrate);
3261 connman_network_set_frequency(connman_network, frequency);
3262 connman_network_set_bool(connman_network, "WiFi.WPS", wps);
3266 static void apply_peer_services(GSupplicantPeer *peer,
3267 struct connman_peer *connman_peer)
3269 const unsigned char *data;
3274 connman_peer_reset_services(connman_peer);
3276 data = g_supplicant_peer_get_widi_ies(peer, &length);
3278 connman_peer_add_service(connman_peer,
3279 CONNMAN_PEER_SERVICE_WIFI_DISPLAY, data, length);
3283 static void add_station(const char *mac)
3285 connman_technology_tethering_add_station(CONNMAN_SERVICE_TYPE_WIFI,
3289 static void remove_station(const char *mac)
3291 connman_technology_tethering_remove_station(mac);
3294 static void peer_found(GSupplicantPeer *peer)
3296 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
3297 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
3298 struct connman_peer *connman_peer;
3299 const char *identifier, *name;
3302 identifier = g_supplicant_peer_get_identifier(peer);
3303 name = g_supplicant_peer_get_name(peer);
3305 DBG("ident: %s", identifier);
3307 connman_peer = connman_peer_get(wifi->device, identifier);
3311 connman_peer = connman_peer_create(identifier);
3312 connman_peer_set_name(connman_peer, name);
3313 connman_peer_set_device(connman_peer, wifi->device);
3314 apply_peer_services(peer, connman_peer);
3316 ret = connman_peer_register(connman_peer);
3317 if (ret < 0 && ret != -EALREADY)
3318 connman_peer_unref(connman_peer);
3321 static void peer_lost(GSupplicantPeer *peer)
3323 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
3324 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
3325 struct connman_peer *connman_peer;
3326 const char *identifier;
3331 identifier = g_supplicant_peer_get_identifier(peer);
3333 DBG("ident: %s", identifier);
3335 connman_peer = connman_peer_get(wifi->device, identifier);
3337 if (wifi->p2p_connecting &&
3338 wifi->pending_peer == connman_peer) {
3339 peer_connect_timeout(wifi);
3341 connman_peer_unregister(connman_peer);
3342 connman_peer_unref(connman_peer);
3346 static void peer_changed(GSupplicantPeer *peer, GSupplicantPeerState state)
3348 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
3349 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
3350 enum connman_peer_state p_state = CONNMAN_PEER_STATE_UNKNOWN;
3351 struct connman_peer *connman_peer;
3352 const char *identifier;
3354 identifier = g_supplicant_peer_get_identifier(peer);
3356 DBG("ident: %s", identifier);
3358 connman_peer = connman_peer_get(wifi->device, identifier);
3363 case G_SUPPLICANT_PEER_SERVICES_CHANGED:
3364 apply_peer_services(peer, connman_peer);
3365 connman_peer_services_changed(connman_peer);
3367 case G_SUPPLICANT_PEER_GROUP_CHANGED:
3368 if (!g_supplicant_peer_is_in_a_group(peer))
3369 p_state = CONNMAN_PEER_STATE_IDLE;
3371 p_state = CONNMAN_PEER_STATE_CONFIGURATION;
3373 case G_SUPPLICANT_PEER_GROUP_STARTED:
3375 case G_SUPPLICANT_PEER_GROUP_FINISHED:
3376 p_state = CONNMAN_PEER_STATE_IDLE;
3378 case G_SUPPLICANT_PEER_GROUP_JOINED:
3379 connman_peer_set_iface_address(connman_peer,
3380 g_supplicant_peer_get_iface_address(peer));
3382 case G_SUPPLICANT_PEER_GROUP_DISCONNECTED:
3383 p_state = CONNMAN_PEER_STATE_IDLE;
3385 case G_SUPPLICANT_PEER_GROUP_FAILED:
3386 if (g_supplicant_peer_has_requested_connection(peer))
3387 p_state = CONNMAN_PEER_STATE_IDLE;
3389 p_state = CONNMAN_PEER_STATE_FAILURE;
3393 if (p_state == CONNMAN_PEER_STATE_CONFIGURATION ||
3394 p_state == CONNMAN_PEER_STATE_FAILURE) {
3395 if (wifi->p2p_connecting
3396 && connman_peer == wifi->pending_peer)
3397 peer_cancel_timeout(wifi);
3399 p_state = CONNMAN_PEER_STATE_UNKNOWN;
3402 if (p_state == CONNMAN_PEER_STATE_UNKNOWN)
3405 if (p_state == CONNMAN_PEER_STATE_CONFIGURATION) {
3406 GSupplicantInterface *g_iface;
3407 struct wifi_data *g_wifi;
3409 g_iface = g_supplicant_peer_get_group_interface(peer);
3413 g_wifi = g_supplicant_interface_get_data(g_iface);
3417 connman_peer_set_as_master(connman_peer,
3418 !g_supplicant_peer_is_client(peer));
3419 connman_peer_set_sub_device(connman_peer, g_wifi->device);
3422 connman_peer_set_state(connman_peer, p_state);
3425 static void peer_request(GSupplicantPeer *peer)
3427 GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
3428 struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
3429 struct connman_peer *connman_peer;
3430 const char *identifier;
3432 identifier = g_supplicant_peer_get_identifier(peer);
3434 DBG("ident: %s", identifier);
3436 connman_peer = connman_peer_get(wifi->device, identifier);
3440 connman_peer_request_connection(connman_peer);
3443 #if defined TIZEN_EXT
3444 static void system_power_off(void)
3447 struct wifi_data *wifi;
3448 struct connman_service *service;
3449 struct connman_ipconfig *ipconfig_ipv4;
3451 if (connman_setting_get_bool("WiFiDHCPRelease") == true) {
3452 for (list = iface_list; list; list = list->next) {
3455 if (wifi->network != NULL) {
3456 service = connman_service_lookup_from_network(wifi->network);
3457 ipconfig_ipv4 = __connman_service_get_ip4config(service);
3458 __connman_dhcp_stop(ipconfig_ipv4);
3464 static void network_merged(GSupplicantNetwork *network)
3466 GSupplicantInterface *interface;
3467 GSupplicantState state;
3468 struct wifi_data *wifi;
3469 const char *identifier;
3470 struct connman_network *connman_network;
3471 unsigned int ishs20AP = 0;
3474 interface = g_supplicant_network_get_interface(network);
3478 state = g_supplicant_interface_get_state(interface);
3479 if (state < G_SUPPLICANT_STATE_AUTHENTICATING)
3482 wifi = g_supplicant_interface_get_data(interface);
3486 identifier = g_supplicant_network_get_identifier(network);
3488 connman_network = connman_device_get_network(wifi->device, identifier);
3489 if (!connman_network)
3492 DBG("merged identifier %s", identifier);
3494 if (wifi->connected == FALSE) {
3496 case G_SUPPLICANT_STATE_AUTHENTICATING:
3497 case G_SUPPLICANT_STATE_ASSOCIATING:
3498 case G_SUPPLICANT_STATE_ASSOCIATED:
3499 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
3500 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
3501 connman_network_set_associating(connman_network, TRUE);
3503 case G_SUPPLICANT_STATE_COMPLETED:
3504 connman_network_set_connected(connman_network, TRUE);
3507 DBG("Not handled the state : %d", state);
3512 ishs20AP = g_supplicant_network_is_hs20AP(network);
3513 connman_network_set_is_hs20AP(connman_network, ishs20AP);
3516 g_strcmp0(g_supplicant_network_get_security(network), "ieee8021x") == 0) {
3517 temp = g_ascii_strdown(g_supplicant_network_get_eap(network), -1);
3518 connman_network_set_string(connman_network, "WiFi.EAP",
3520 connman_network_set_string(connman_network, "WiFi.Identity",
3521 g_supplicant_network_get_identity(network));
3522 connman_network_set_string(connman_network, "WiFi.Phase2",
3523 g_supplicant_network_get_phase2(network));
3528 wifi->network = connman_network;
3532 static void debug(const char *str)
3534 if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
3535 connman_debug("%s", str);
3538 static void disconnect_reasoncode(GSupplicantInterface *interface,
3541 struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
3544 wifi->disconnect_code = reasoncode;
3549 static const GSupplicantCallbacks callbacks = {
3550 .system_ready = system_ready,
3551 .system_killed = system_killed,
3552 .interface_added = interface_added,
3553 .interface_state = interface_state,
3554 .interface_removed = interface_removed,
3555 .p2p_support = p2p_support,
3556 .scan_started = scan_started,
3557 .scan_finished = scan_finished,
3558 .network_added = network_added,
3559 .network_removed = network_removed,
3560 .network_changed = network_changed,
3561 .add_station = add_station,
3562 .remove_station = remove_station,
3563 .peer_found = peer_found,
3564 .peer_lost = peer_lost,
3565 .peer_changed = peer_changed,
3566 .peer_request = peer_request,
3567 #if defined TIZEN_EXT
3568 .system_power_off = system_power_off,
3569 .network_merged = network_merged,
3571 .disconnect_reasoncode = disconnect_reasoncode,
3576 static int tech_probe(struct connman_technology *technology)
3578 wifi_technology = technology;
3583 static void tech_remove(struct connman_technology *technology)
3585 wifi_technology = NULL;
3588 struct wifi_tethering_info {
3589 struct wifi_data *wifi;
3590 struct connman_technology *technology;
3592 GSupplicantSSID *ssid;
3595 static GSupplicantSSID *ssid_ap_init(const char *ssid,
3596 const char *passphrase, bool hidden)
3598 GSupplicantSSID *ap;
3600 ap = g_try_malloc0(sizeof(GSupplicantSSID));
3604 ap->mode = G_SUPPLICANT_MODE_MASTER;
3606 ap->ssid_len = strlen(ssid);
3610 if (!passphrase || strlen(passphrase) == 0) {
3611 ap->security = G_SUPPLICANT_SECURITY_NONE;
3612 ap->passphrase = NULL;
3614 ap->security = G_SUPPLICANT_SECURITY_PSK;
3615 ap->protocol = G_SUPPLICANT_PROTO_RSN;
3616 ap->pairwise_cipher = G_SUPPLICANT_PAIRWISE_CCMP;
3617 ap->group_cipher = G_SUPPLICANT_GROUP_CCMP;
3618 ap->passphrase = passphrase;
3622 ap->ignore_broadcast_ssid =
3623 G_SUPPLICANT_AP_HIDDEN_SSID_ZERO_CONTENTS;
3625 ap->ignore_broadcast_ssid = G_SUPPLICANT_AP_NO_SSID_HIDING;
3630 static void ap_start_callback(int result, GSupplicantInterface *interface,
3633 struct wifi_tethering_info *info = user_data;
3635 DBG("result %d index %d bridge %s",
3636 result, info->wifi->index, info->wifi->bridge);
3639 connman_inet_remove_from_bridge(info->wifi->index,
3640 info->wifi->bridge);
3641 connman_technology_tethering_notify(info->technology, false);
3644 g_free(info->ifname);
3648 static void ap_create_callback(int result,
3649 GSupplicantInterface *interface,
3652 struct wifi_tethering_info *info = user_data;
3654 DBG("result %d ifname %s", result,
3655 g_supplicant_interface_get_ifname(interface));
3658 connman_inet_remove_from_bridge(info->wifi->index,
3659 info->wifi->bridge);
3660 connman_technology_tethering_notify(info->technology, false);
3662 g_free(info->ifname);
3668 info->wifi->interface = interface;
3669 g_supplicant_interface_set_data(interface, info->wifi);
3671 if (g_supplicant_interface_set_apscan(interface, 2) < 0)
3672 connman_error("Failed to set interface ap_scan property");
3674 g_supplicant_interface_connect(interface, info->ssid,
3675 ap_start_callback, info);
3678 static void sta_remove_callback(int result,
3679 GSupplicantInterface *interface,
3682 struct wifi_tethering_info *info = user_data;
3683 const char *driver = connman_option_get_string("wifi");
3685 DBG("ifname %s result %d ", info->ifname, result);
3688 info->wifi->tethering = true;
3690 g_free(info->ifname);
3696 info->wifi->interface = NULL;
3698 connman_technology_tethering_notify(info->technology, true);
3700 g_supplicant_interface_create(info->ifname, driver, info->wifi->bridge,
3705 static int tech_set_tethering(struct connman_technology *technology,
3706 const char *identifier, const char *passphrase,
3707 const char *bridge, bool enabled, bool hidden)
3710 GSupplicantInterface *interface;
3711 struct wifi_data *wifi;
3712 struct wifi_tethering_info *info;
3720 for (list = iface_list; list; list = list->next) {
3723 if (wifi->tethering) {
3724 wifi->tethering = false;
3726 connman_inet_remove_from_bridge(wifi->index,
3728 wifi->bridged = false;
3732 connman_technology_tethering_notify(technology, false);
3737 for (list = iface_list; list; list = list->next) {
3740 interface = wifi->interface;
3745 ifname = g_supplicant_interface_get_ifname(wifi->interface);
3747 mode = g_supplicant_interface_get_mode(interface);
3748 if ((mode & G_SUPPLICANT_CAPABILITY_MODE_AP) == 0) {
3749 DBG("%s does not support AP mode", ifname);
3753 info = g_try_malloc0(sizeof(struct wifi_tethering_info));
3758 info->technology = technology;
3759 info->wifi->bridge = bridge;
3760 info->ssid = ssid_ap_init(identifier, passphrase, hidden);
3765 info->ifname = g_strdup(ifname);
3766 if (!info->ifname) {
3772 info->wifi->tethering = true;
3774 err = g_supplicant_interface_remove(interface,
3775 sta_remove_callback,
3784 static void regdom_callback(int result, const char *alpha2, void *user_data)
3788 if (!wifi_technology)
3794 connman_technology_regdom_notify(wifi_technology, alpha2);
3797 static int tech_set_regdom(struct connman_technology *technology, const char *alpha2)
3799 return g_supplicant_set_country(alpha2, regdom_callback, NULL);
3802 static struct connman_technology_driver tech_driver = {
3804 .type = CONNMAN_SERVICE_TYPE_WIFI,
3805 .probe = tech_probe,
3806 .remove = tech_remove,
3807 .set_tethering = tech_set_tethering,
3808 .set_regdom = tech_set_regdom,
3811 static int wifi_init(void)
3815 err = connman_network_driver_register(&network_driver);
3819 err = g_supplicant_register(&callbacks);
3821 connman_network_driver_unregister(&network_driver);
3825 err = connman_technology_driver_register(&tech_driver);
3827 g_supplicant_unregister(&callbacks);
3828 connman_network_driver_unregister(&network_driver);
3835 static void wifi_exit(void)
3839 connman_technology_driver_unregister(&tech_driver);
3841 g_supplicant_unregister(&callbacks);
3843 connman_network_driver_unregister(&network_driver);
3846 CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
3847 CONNMAN_PLUGIN_PRIORITY_DEFAULT, wifi_init, wifi_exit)