8fe2be3b24b42f5911927d34c7b164c462e0b455
[platform/upstream/connman.git] / plugins / wifi.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2014  Intel Corporation. All rights reserved.
6  *
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.
10  *
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.
15  *
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
19  *
20  */
21
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include <unistd.h>
27 #include <stdlib.h>
28 #include <errno.h>
29 #include <stdio.h>
30 #include <string.h>
31 #include <sys/ioctl.h>
32 #include <sys/socket.h>
33 #include <net/ethernet.h>
34 #include <linux/wireless.h>
35
36 #ifndef IFF_LOWER_UP
37 #define IFF_LOWER_UP    0x10000
38 #endif
39
40 #include <dbus/dbus.h>
41 #include <glib.h>
42
43 #define CONNMAN_API_SUBJECT_TO_CHANGE
44 #include <connman/plugin.h>
45 #include <connman/inet.h>
46 #include <connman/device.h>
47 #include <connman/rtnl.h>
48 #include <connman/technology.h>
49 #include <connman/service.h>
50 #include <connman/peer.h>
51 #include <connman/log.h>
52 #include <connman/option.h>
53 #include <connman/storage.h>
54 #include <include/setting.h>
55 #include <connman/provision.h>
56 #include <connman/utsname.h>
57 #include <connman/machine.h>
58 #include <connman/tethering.h>
59
60 #include <gsupplicant/gsupplicant.h>
61
62 #define CLEANUP_TIMEOUT   8     /* in seconds */
63 #define INACTIVE_TIMEOUT  12    /* in seconds */
64 #define FAVORITE_MAXIMUM_RETRIES 2
65
66 #define BGSCAN_DEFAULT "simple:30:-45:300"
67 #define AUTOSCAN_EXPONENTIAL "exponential:3:300"
68 #define AUTOSCAN_SINGLE "single:3"
69
70 #define P2P_FIND_TIMEOUT 30
71 #define P2P_CONNECTION_TIMEOUT 100
72 #define P2P_LISTEN_PERIOD 500
73 #define P2P_LISTEN_INTERVAL 2000
74
75 #define ASSOC_STATUS_NO_CLIENT 17
76 #if defined TIZEN_EXT
77 #define LOAD_SHAPING_MAX_RETRIES 7
78 #else
79 #define LOAD_SHAPING_MAX_RETRIES 3
80 #endif
81
82 #if defined TIZEN_EXT
83 #define WIFI_EAP_FAST_PAC_FILE          "/var/lib/wifi/wifi.pac"        /* path of Pac file for EAP-FAST */
84 #endif
85
86 static struct connman_technology *wifi_technology = NULL;
87 static struct connman_technology *p2p_technology = NULL;
88
89 enum wifi_ap_capability{
90         WIFI_AP_UNKNOWN         = 0,
91         WIFI_AP_SUPPORTED       = 1,
92         WIFI_AP_NOT_SUPPORTED   = 2,
93 };
94
95 enum wifi_scanning_type {
96         WIFI_SCANNING_UNKNOWN   = 0,
97         WIFI_SCANNING_PASSIVE   = 1,
98         WIFI_SCANNING_ACTIVE    = 2,
99 };
100
101 struct hidden_params {
102         char ssid[32];
103         unsigned int ssid_len;
104         char *identity;
105         char *anonymous_identity;
106         char *subject_match;
107         char *altsubject_match;
108         char *domain_suffix_match;
109         char *domain_match;
110         char *passphrase;
111         char *security;
112         GSupplicantScanParams *scan_params;
113         gpointer user_data;
114 };
115
116 /**
117  * Used for autoscan "emulation".
118  * Should be removed when wpa_s autoscan support will be by default.
119  */
120 struct autoscan_params {
121         int base;
122         int limit;
123         int interval;
124         unsigned int timeout;
125 };
126
127 struct wifi_tethering_info {
128         struct wifi_data *wifi;
129         struct connman_technology *technology;
130         char *ifname;
131         GSupplicantSSID *ssid;
132 };
133
134 struct wifi_data {
135         char *identifier;
136         struct connman_device *device;
137         struct connman_network *network;
138         struct connman_network *pending_network;
139         GSList *networks;
140         GSupplicantInterface *interface;
141         GSupplicantState state;
142         bool connected;
143         bool disconnecting;
144         bool tethering;
145         enum wifi_ap_capability ap_supported;
146         bool bridged;
147         bool interface_ready;
148         const char *bridge;
149         int index;
150         unsigned flags;
151         unsigned int watch;
152         int retries;
153         int load_shaping_retries;
154         struct hidden_params *hidden;
155         bool postpone_hidden;
156         struct wifi_tethering_info *tethering_param;
157         /**
158          * autoscan "emulation".
159          */
160         struct autoscan_params *autoscan;
161         enum wifi_scanning_type scanning_type;
162         GSupplicantScanParams *scan_params;
163         unsigned int p2p_find_timeout;
164         unsigned int p2p_connection_timeout;
165         struct connman_peer *pending_peer;
166         GSList *peers;
167         bool p2p_connecting;
168         bool p2p_device;
169         int servicing;
170 #if defined TIZEN_EXT
171         int assoc_retry_count;
172         struct connman_network *scan_pending_network;
173         bool allow_full_scan;
174         unsigned int automaxspeed_timeout;
175         GSupplicantScanParams *hidden_scan_params;
176 #endif
177         int disconnect_code;
178         int assoc_code;
179 #if defined TIZEN_EXT_WIFI_MESH
180         bool mesh_interface;
181         struct wifi_mesh_info *mesh_info;
182 #endif
183 };
184
185 #if defined TIZEN_EXT
186 #include "connman.h"
187 #include "dbus.h"
188
189 #define TIZEN_ASSOC_RETRY_COUNT         4
190
191 static gboolean wifi_first_scan = false;
192 static gboolean found_with_first_scan = false;
193 static gboolean is_wifi_notifier_registered = false;
194 static GHashTable *failed_bssids = NULL;
195 static unsigned char buff_bssid[WIFI_BSSID_LEN_MAX] = { 0, };
196 #endif
197
198
199 static GList *iface_list = NULL;
200
201 static GList *pending_wifi_device = NULL;
202 static GList *p2p_iface_list = NULL;
203 static bool wfd_service_registered = false;
204
205 static void start_autoscan(struct connman_device *device);
206 static int tech_set_tethering(struct connman_technology *technology,
207                                 const char *identifier, const char *passphrase,
208                                 const char *bridge, bool enabled);
209
210 #if defined TIZEN_EXT
211 #define NETCONFIG_SERVICE "net.netconfig"
212 #define NETCONFIG_WIFI_PATH "/net/netconfig/wifi"
213 #define NETCONFIG_WIFI_INTERFACE NETCONFIG_SERVICE ".wifi"
214
215 struct enc_method_call_data {
216         DBusConnection *connection;
217         struct connman_network *network;
218 };
219
220 static struct enc_method_call_data encrypt_request_data;
221
222 static void encryption_request_reply(DBusPendingCall *call,
223                                                 void *user_data)
224 {
225         DBusMessage *reply;
226         DBusError error;
227         DBusMessageIter args;
228         char *out_data;
229         struct connman_service *service;
230         gchar* encrypted_value = NULL;
231         struct connman_network *network = encrypt_request_data.network;
232
233         DBG("");
234
235         reply = dbus_pending_call_steal_reply(call);
236
237         dbus_error_init(&error);
238         if (dbus_set_error_from_message(&error, reply)) {
239                 DBG("send_encryption_request() %s %s", error.name, error.message);
240                 dbus_error_free(&error);
241                 goto done;
242         }
243
244         if (dbus_message_iter_init(reply, &args) == FALSE)
245                 goto done;
246
247         dbus_message_iter_get_basic(&args, &out_data);
248
249         encrypted_value = g_strdup((const gchar *)out_data);
250         service = connman_service_lookup_from_network(network);
251
252         if (!service) {
253                 DBG("encryption result: no service");
254                 goto done;
255         }
256
257         if (connman_service_get_favorite(service)) {
258                 __connman_service_set_passphrase(service, encrypted_value);
259                 __connman_service_save(service);
260         } else
261                 connman_network_set_string(network, "WiFi.Passphrase",
262                                                         encrypted_value);
263
264         DBG("encryption result: succeeded");
265
266 done:
267         dbus_message_unref(reply);
268         dbus_pending_call_unref(call);
269         dbus_connection_unref(encrypt_request_data.connection);
270         g_free(encrypted_value);
271
272         encrypt_request_data.connection = NULL;
273         encrypt_request_data.network = NULL;
274 }
275
276 static int send_encryption_request(const char *passphrase,
277                                 struct connman_network *network)
278 {
279         DBusConnection *connection = NULL;
280         DBusMessage *msg = NULL;
281         DBusPendingCall *call;
282
283         if (!passphrase) {
284                 DBG("Invalid parameter");
285                 return -EINVAL;
286         }
287
288         connection = connman_dbus_get_connection();
289         if (!connection) {
290                 DBG("dbus connection does not exist");
291                 return -EINVAL;
292         }
293
294         msg = dbus_message_new_method_call(NETCONFIG_SERVICE, NETCONFIG_WIFI_PATH,
295                         NETCONFIG_WIFI_INTERFACE, "EncryptPassphrase");
296         if (!msg) {
297                 dbus_connection_unref(connection);
298                 return -EINVAL;
299         }
300
301         dbus_message_append_args(msg, DBUS_TYPE_STRING, &passphrase,
302                                                         DBUS_TYPE_INVALID);
303
304         if (!dbus_connection_send_with_reply(connection, msg,
305                                 &call, DBUS_TIMEOUT_USE_DEFAULT)) {
306                 dbus_message_unref(msg);
307                 dbus_connection_unref(connection);
308                 return -EIO;
309         }
310
311         if (!call) {
312                 dbus_message_unref(msg);
313                 dbus_connection_unref(connection);
314                 return -EIO;
315         }
316
317         encrypt_request_data.connection = connection;
318         encrypt_request_data.network = network;
319
320         dbus_pending_call_set_notify(call, encryption_request_reply, NULL, NULL);
321         dbus_message_unref(msg);
322
323         return 0;
324 }
325 #endif
326
327 static int p2p_tech_probe(struct connman_technology *technology)
328 {
329         p2p_technology = technology;
330
331         return 0;
332 }
333
334 static void p2p_tech_remove(struct connman_technology *technology)
335 {
336         p2p_technology = NULL;
337 }
338
339 static struct connman_technology_driver p2p_tech_driver = {
340         .name           = "p2p",
341         .type           = CONNMAN_SERVICE_TYPE_P2P,
342         .probe          = p2p_tech_probe,
343         .remove         = p2p_tech_remove,
344 };
345
346 static bool is_p2p_connecting(void)
347 {
348         GList *list;
349
350         for (list = iface_list; list; list = list->next) {
351                 struct wifi_data *wifi = list->data;
352
353                 if (wifi->p2p_connecting)
354                         return true;
355         }
356
357         return false;
358 }
359
360 static void add_pending_wifi_device(struct wifi_data *wifi)
361 {
362         if (g_list_find(pending_wifi_device, wifi))
363                 return;
364
365         pending_wifi_device = g_list_append(pending_wifi_device, wifi);
366 }
367
368 #if defined TIZEN_EXT_WIFI_MESH
369 struct wifi_mesh_info {
370         struct wifi_data *wifi;
371         GSupplicantInterface *interface;
372         struct connman_mesh *mesh;
373         char *parent_ifname;
374         char *ifname;
375         char *identifier;
376         int index;
377 };
378
379 struct mesh_change_peer_status_info {
380         char *peer_address;
381         enum connman_mesh_peer_status peer_status;
382         mesh_change_peer_status_cb_t callback;
383         void *user_data;
384 };
385
386 static struct connman_technology_driver mesh_tech_driver = {
387         .name = "mesh",
388         .type = CONNMAN_SERVICE_TYPE_MESH,
389 };
390
391 static void mesh_interface_create_callback(int result,
392                                            GSupplicantInterface *interface,
393                                            void *user_data)
394 {
395         struct wifi_mesh_info *mesh_info = user_data;
396         struct wifi_data *wifi;
397         bool success = false;
398
399         DBG("result %d ifname %s, mesh_info %p", result,
400                                 g_supplicant_interface_get_ifname(interface),
401                                 mesh_info);
402
403         if (result < 0 || !mesh_info)
404                 goto done;
405
406         wifi = mesh_info->wifi;
407
408         mesh_info->interface = interface;
409         mesh_info->identifier = connman_inet_ifaddr(mesh_info->ifname);
410         mesh_info->index = connman_inet_ifindex(mesh_info->ifname);
411         DBG("Mesh Interface identifier %s", mesh_info->identifier);
412         wifi->mesh_interface = true;
413         wifi->mesh_info = mesh_info;
414         g_supplicant_interface_set_data(interface, wifi);
415         success = true;
416
417 done:
418         connman_mesh_notify_interface_create(success);
419 }
420
421 static int add_mesh_interface(const char *ifname, const char *parent_ifname)
422 {
423         GList *list;
424         struct wifi_data *wifi;
425         struct wifi_mesh_info *mesh_info;
426         const char *wifi_ifname;
427         bool parent_found = false;
428         const char *driver = "nl80211";
429
430         for (list = iface_list; list; list = list->next) {
431                 wifi = list->data;
432
433                 if (!g_supplicant_interface_has_mesh(wifi->interface))
434                         continue;
435
436                 wifi_ifname = g_supplicant_interface_get_ifname(wifi->interface);
437                 if (!wifi_ifname)
438                         continue;
439
440                 if (!g_strcmp0(wifi_ifname, parent_ifname)) {
441                         parent_found = true;
442                         break;
443                 }
444         }
445
446         if (!parent_found) {
447                 DBG("Parent interface %s doesn't exist", parent_ifname);
448                 return -ENODEV;
449         }
450
451         mesh_info = g_try_malloc0(sizeof(struct wifi_mesh_info));
452         if (!mesh_info)
453                 return -ENOMEM;
454
455         mesh_info->wifi = wifi;
456         mesh_info->ifname = g_strdup(ifname);
457         mesh_info->parent_ifname = g_strdup(parent_ifname);
458
459         g_supplicant_mesh_interface_create(ifname, driver, NULL, parent_ifname,
460                                                 mesh_interface_create_callback, mesh_info);
461         return -EINPROGRESS;
462 }
463
464 static void mesh_interface_remove_callback(int result,
465                                         GSupplicantInterface *interface,
466                                                         void *user_data)
467 {
468         struct wifi_data *wifi = user_data;
469         struct wifi_mesh_info *mesh_info = wifi->mesh_info;
470         bool success = false;
471
472         DBG("result %d mesh_info %p", result, mesh_info);
473
474         if (result < 0 || !mesh_info)
475                 goto done;
476
477         mesh_info->interface = NULL;
478         g_free(mesh_info->parent_ifname);
479         g_free(mesh_info->ifname);
480         g_free(mesh_info->identifier);
481         g_free(mesh_info);
482         wifi->mesh_interface = false;
483         wifi->mesh_info = NULL;
484         success = true;
485
486 done:
487         connman_mesh_notify_interface_remove(success);
488 }
489
490 static int remove_mesh_interface(const char *ifname)
491 {
492         GList *list;
493         struct wifi_data *wifi;
494         struct wifi_mesh_info *mesh_info;
495         bool mesh_if_found = false;
496         int ret;
497
498         for (list = iface_list; list; list = list->next) {
499                 wifi = list->data;
500
501                 if (wifi->mesh_interface) {
502                         mesh_if_found = true;
503                         break;
504                 }
505         }
506
507         if (!mesh_if_found) {
508                 DBG("Mesh interface %s doesn't exist", ifname);
509                 return -ENODEV;
510         }
511
512         mesh_info = wifi->mesh_info;
513         ret = g_supplicant_interface_remove(mesh_info->interface,
514                                                 mesh_interface_remove_callback, wifi);
515         if (ret < 0)
516                 return ret;
517
518         return -EINPROGRESS;
519 }
520
521 static void mesh_disconnect_callback(int result,
522                                         GSupplicantInterface *interface, void *user_data)
523 {
524         struct connman_mesh *mesh = user_data;
525
526         DBG("result %d interface %p mesh %p", result, interface, mesh);
527 }
528
529 static int mesh_peer_disconnect(struct connman_mesh *mesh)
530 {
531         GList *list;
532         struct wifi_data *wifi;
533         struct wifi_mesh_info *mesh_info;
534         bool mesh_if_found = false;
535         GSupplicantInterface *interface;
536
537         for (list = iface_list; list; list = list->next) {
538                 wifi = list->data;
539
540                 if (wifi->mesh_interface) {
541                         mesh_if_found = true;
542                         break;
543                 }
544         }
545
546         if (!mesh_if_found) {
547                 DBG("Mesh interface is not created");
548                 return -ENODEV;
549         }
550
551         mesh_info = wifi->mesh_info;
552
553         interface = mesh_info->interface;
554         return g_supplicant_interface_disconnect(interface,
555                                                 mesh_disconnect_callback, mesh);
556 }
557
558 static void mesh_connect_callback(int result, GSupplicantInterface *interface,
559                                                                   void *user_data)
560 {
561         struct connman_mesh *mesh = user_data;
562         DBG("mesh %p result %d", mesh, result);
563
564         if (result < 0)
565                 connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_FAILURE);
566         else
567                 connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_ASSOCIATION);
568 }
569
570 static GSupplicantSecurity mesh_network_security(const char *security)
571 {
572         if (g_str_equal(security, "none"))
573                 return G_SUPPLICANT_SECURITY_NONE;
574         else if (g_str_equal(security, "sae"))
575                 return G_SUPPLICANT_SECURITY_SAE;
576
577         return G_SUPPLICANT_SECURITY_UNKNOWN;
578 }
579
580 static void mesh_ssid_init(GSupplicantSSID *ssid, struct connman_mesh *mesh)
581 {
582         const char *name;
583         const char *security;
584
585         if (ssid->ssid)
586                 g_free(ssid->ssid);
587
588         memset(ssid, 0, sizeof(*ssid));
589         ssid->mode = G_SUPPLICANT_MODE_MESH;
590
591         security = connman_mesh_get_security(mesh);
592         ssid->security = mesh_network_security(security);
593
594         if (ssid->security == G_SUPPLICANT_SECURITY_SAE)
595                 ssid->passphrase = connman_mesh_get_passphrase(mesh);
596
597         ssid->freq = connman_mesh_get_frequency(mesh);
598         name = connman_mesh_get_name(mesh);
599         if (name) {
600                 ssid->ssid_len = strlen(name);
601                 ssid->ssid = g_malloc0(ssid->ssid_len + 1);
602                 memcpy(ssid->ssid, name, ssid->ssid_len);
603                 ssid->scan_ssid = 1;
604         }
605 }
606
607 static int mesh_peer_connect(struct connman_mesh *mesh)
608 {
609         GList *list;
610         struct wifi_data *wifi;
611         struct wifi_mesh_info *mesh_info;
612         bool mesh_if_found = false;
613         GSupplicantInterface *interface;
614         GSupplicantSSID *ssid;
615
616         for (list = iface_list; list; list = list->next) {
617                 wifi = list->data;
618
619                 if (wifi->mesh_interface) {
620                         mesh_if_found = true;
621                         break;
622                 }
623         }
624
625         if (!mesh_if_found) {
626                 DBG("Mesh interface is not created");
627                 return -ENODEV;
628         }
629
630         mesh_info = wifi->mesh_info;
631
632         interface = mesh_info->interface;
633
634         ssid = g_try_malloc0(sizeof(GSupplicantSSID));
635         if (!ssid)
636                 return -ENOMEM;
637
638         mesh_info->mesh = mesh;
639
640         mesh_ssid_init(ssid, mesh);
641         return g_supplicant_interface_connect(interface, ssid,
642                                                 mesh_connect_callback, mesh);
643 }
644
645 static void mesh_peer_change_status_callback(int result,
646                                              GSupplicantInterface *interface,
647                                              void *user_data)
648 {
649         struct mesh_change_peer_status_info *data = user_data;
650
651         DBG("result %d Peer Status %d", result, data->peer_status);
652
653         if (result == 0 && data->peer_status == CONNMAN_MESH_PEER_REMOVE) {
654                 /* WLAN_REASON_MESH_PEERING_CANCELLED = 52 */
655                 connman_mesh_remove_connected_peer(data->peer_address, 52);
656         }
657
658         if (data->callback)
659                 data->callback(result, data->user_data);
660
661         g_free(data->peer_address);
662         g_free(data);
663         return;
664 }
665
666 static int mesh_change_peer_status(const char *peer_address,
667                                    enum connman_mesh_peer_status status,
668                                    mesh_change_peer_status_cb_t callback, void *user_data)
669 {
670         GList *list;
671         struct wifi_data *wifi;
672         struct wifi_mesh_info *mesh_info;
673         bool mesh_if_found = false;
674         GSupplicantInterface *interface;
675         struct mesh_change_peer_status_info *data;
676         const char *method;
677
678         for (list = iface_list; list; list = list->next) {
679                 wifi = list->data;
680
681                 if (wifi->mesh_interface) {
682                         mesh_if_found = true;
683                         break;
684                 }
685         }
686
687         if (!mesh_if_found) {
688                 DBG("Mesh interface is not created");
689                 return -ENODEV;
690         }
691
692         mesh_info = wifi->mesh_info;
693
694         interface = mesh_info->interface;
695
696         switch (status) {
697         case CONNMAN_MESH_PEER_ADD:
698                 method = "MeshPeerAdd";
699                 break;
700         case CONNMAN_MESH_PEER_REMOVE:
701                 method = "MeshPeerRemove";
702                 break;
703         default:
704                 DBG("Invalid method");
705                 return -EINVAL;
706         }
707
708         data = g_try_malloc0(sizeof(struct mesh_change_peer_status_info));
709         if (data == NULL) {
710                 DBG("Memory allocation failed");
711                 return -ENOMEM;
712         }
713
714         data->peer_address = g_strdup(peer_address);
715         data->peer_status = status;
716         data->callback = callback;
717         data->user_data = user_data;
718
719         return g_supplicant_interface_mesh_peer_change_status(interface,
720                                                 mesh_peer_change_status_callback, peer_address, method,
721                                                 data);
722 }
723
724 static struct connman_mesh_driver mesh_driver = {
725         .add_interface      = add_mesh_interface,
726         .remove_interface   = remove_mesh_interface,
727         .connect            = mesh_peer_connect,
728         .disconnect         = mesh_peer_disconnect,
729         .change_peer_status = mesh_change_peer_status,
730 };
731
732 static void mesh_support(GSupplicantInterface *interface)
733 {
734         DBG("");
735
736         if (!g_supplicant_interface_has_mesh(interface))
737                 return;
738
739         if (connman_technology_driver_register(&mesh_tech_driver) < 0) {
740                 DBG("Could not register Mesh technology driver");
741                 return;
742         }
743
744         connman_mesh_driver_register(&mesh_driver);
745 }
746
747 static void check_mesh_technology(void)
748 {
749         bool mesh_exists = false;
750         GList *list;
751
752         for (list = iface_list; list; list = list->next) {
753                 struct wifi_data *w = list->data;
754
755                 if (w->interface &&
756                                 g_supplicant_interface_has_mesh(w->interface))
757                         mesh_exists = true;
758         }
759
760         if (!mesh_exists) {
761                 connman_technology_driver_unregister(&mesh_tech_driver);
762                 connman_mesh_driver_unregister(&mesh_driver);
763         }
764 }
765
766 static void mesh_group_started(GSupplicantInterface *interface)
767 {
768         struct wifi_data *wifi;
769         struct wifi_mesh_info *mesh_info;
770         struct connman_mesh *mesh;
771         const unsigned char *ssid;
772         unsigned int ssid_len;
773         char name[33];
774
775         ssid = g_supplicant_interface_get_mesh_group_ssid(interface, &ssid_len);
776         memcpy(name, ssid, ssid_len);
777         name[ssid_len] = '\0';
778         DBG("name %s", name);
779         wifi = g_supplicant_interface_get_data(interface);
780         DBG("wifi %p", wifi);
781
782         if (!wifi)
783                 return;
784
785         mesh_info = wifi->mesh_info;
786         if (!mesh_info)
787                 return;
788
789         mesh = mesh_info->mesh;
790         if (!mesh)
791                 return;
792
793         connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_CONFIGURATION);
794 }
795
796 static void mesh_group_removed(GSupplicantInterface *interface)
797 {
798         struct wifi_data *wifi;
799         struct wifi_mesh_info *mesh_info;
800         struct connman_mesh *mesh;
801         const unsigned char *ssid;
802         unsigned int ssid_len;
803         int disconnect_reason;
804         char name[33];
805
806         ssid = g_supplicant_interface_get_mesh_group_ssid(interface, &ssid_len);
807         memcpy(name, ssid, ssid_len);
808         name[ssid_len] = '\0';
809         DBG("name %s", name);
810
811         disconnect_reason = g_supplicant_mesh_get_disconnect_reason(interface);
812         DBG("Disconnect Reason %d", disconnect_reason);
813
814         wifi = g_supplicant_interface_get_data(interface);
815         DBG("wifi %p", wifi);
816
817         if (!wifi)
818                 return;
819
820         mesh_info = wifi->mesh_info;
821         if (!mesh_info)
822                 return;
823
824         mesh = connman_get_connected_mesh_from_name(name);
825         if (!mesh) {
826                 DBG("%s is not connected", name);
827                 mesh = connman_get_connecting_mesh_from_name(name);
828                 if (!mesh) {
829                         DBG("%s is not connecting", name);
830                         return;
831                 }
832         }
833
834         connman_mesh_peer_set_disconnect_reason(mesh, disconnect_reason);
835         connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_DISCONNECT);
836 }
837
838 static void mesh_peer_connected(GSupplicantMeshPeer *mesh_peer)
839 {
840         const char *peer_address;
841
842         peer_address = g_supplicant_mesh_peer_get_address(mesh_peer);
843
844         if (!peer_address)
845                 return;
846
847         DBG("Peer %s connected", peer_address);
848         connman_mesh_add_connected_peer(peer_address);
849 }
850
851 static void mesh_peer_disconnected(GSupplicantMeshPeer *mesh_peer)
852 {
853         const char *peer_address;
854         int reason;
855
856         peer_address = g_supplicant_mesh_peer_get_address(mesh_peer);
857
858         if (!peer_address)
859                 return;
860
861         reason = g_supplicant_mesh_peer_get_disconnect_reason(mesh_peer);
862
863         DBG("Peer %s disconnected with reason %d", peer_address, reason);
864         connman_mesh_remove_connected_peer(peer_address, reason);
865 }
866 #endif
867
868 static struct wifi_data *get_pending_wifi_data(const char *ifname)
869 {
870         GList *list;
871
872         for (list = pending_wifi_device; list; list = list->next) {
873                 struct wifi_data *wifi;
874                 const char *dev_name;
875
876                 wifi = list->data;
877                 if (!wifi || !wifi->device)
878                         continue;
879
880                 dev_name = connman_device_get_string(wifi->device, "Interface");
881                 if (!g_strcmp0(ifname, dev_name)) {
882                         pending_wifi_device = g_list_delete_link(
883                                                 pending_wifi_device, list);
884                         return wifi;
885                 }
886         }
887
888         return NULL;
889 }
890
891 static void remove_pending_wifi_device(struct wifi_data *wifi)
892 {
893         GList *link;
894
895         link = g_list_find(pending_wifi_device, wifi);
896
897         if (!link)
898                 return;
899
900         pending_wifi_device = g_list_delete_link(pending_wifi_device, link);
901 }
902
903 static void peer_cancel_timeout(struct wifi_data *wifi)
904 {
905         if (wifi->p2p_connection_timeout > 0)
906                 g_source_remove(wifi->p2p_connection_timeout);
907
908         wifi->p2p_connection_timeout = 0;
909         wifi->p2p_connecting = false;
910
911         if (wifi->pending_peer) {
912                 connman_peer_unref(wifi->pending_peer);
913                 wifi->pending_peer = NULL;
914         }
915 }
916
917 static gboolean peer_connect_timeout(gpointer data)
918 {
919         struct wifi_data *wifi = data;
920
921         DBG("");
922
923         if (wifi->p2p_connecting) {
924                 enum connman_peer_state state = CONNMAN_PEER_STATE_FAILURE;
925                 GSupplicantPeer *gs_peer =
926                         g_supplicant_interface_peer_lookup(wifi->interface,
927                                 connman_peer_get_identifier(wifi->pending_peer));
928
929                 if (g_supplicant_peer_has_requested_connection(gs_peer))
930                         state = CONNMAN_PEER_STATE_IDLE;
931
932                 connman_peer_set_state(wifi->pending_peer, state);
933         }
934
935         peer_cancel_timeout(wifi);
936
937         return FALSE;
938 }
939
940 static void peer_connect_callback(int result, GSupplicantInterface *interface,
941                                                         void *user_data)
942 {
943         struct wifi_data *wifi = user_data;
944         struct connman_peer *peer = wifi->pending_peer;
945
946         DBG("peer %p - %d", peer, result);
947
948         if (!peer)
949                 return;
950
951         if (result < 0) {
952                 peer_connect_timeout(wifi);
953                 return;
954         }
955
956         connman_peer_set_state(peer, CONNMAN_PEER_STATE_ASSOCIATION);
957
958         wifi->p2p_connection_timeout = g_timeout_add_seconds(
959                                                 P2P_CONNECTION_TIMEOUT,
960                                                 peer_connect_timeout, wifi);
961 }
962
963 static int peer_connect(struct connman_peer *peer,
964                         enum connman_peer_wps_method wps_method,
965                         const char *wps_pin)
966 {
967         struct connman_device *device = connman_peer_get_device(peer);
968         GSupplicantPeerParams *peer_params;
969         GSupplicantPeer *gs_peer;
970         struct wifi_data *wifi;
971         bool pbc, pin;
972         int ret;
973
974         DBG("peer %p", peer);
975
976         if (!device)
977                 return -ENODEV;
978
979         wifi = connman_device_get_data(device);
980         if (!wifi || !wifi->interface)
981                 return -ENODEV;
982
983         if (wifi->p2p_connecting)
984                 return -EBUSY;
985
986         gs_peer = g_supplicant_interface_peer_lookup(wifi->interface,
987                                         connman_peer_get_identifier(peer));
988         if (!gs_peer)
989                 return -EINVAL;
990
991         pbc = g_supplicant_peer_is_wps_pbc(gs_peer);
992         pin = g_supplicant_peer_is_wps_pin(gs_peer);
993
994         switch (wps_method) {
995         case CONNMAN_PEER_WPS_UNKNOWN:
996                 if ((pbc && pin) || pin)
997                         return -ENOKEY;
998                 break;
999         case CONNMAN_PEER_WPS_PBC:
1000                 if (!pbc)
1001                         return -EINVAL;
1002                 wps_pin = NULL;
1003                 break;
1004         case CONNMAN_PEER_WPS_PIN:
1005                 if (!pin || !wps_pin)
1006                         return -EINVAL;
1007                 break;
1008         }
1009
1010         peer_params = g_try_malloc0(sizeof(GSupplicantPeerParams));
1011         if (!peer_params)
1012                 return -ENOMEM;
1013
1014         peer_params->path = g_strdup(g_supplicant_peer_get_path(gs_peer));
1015         if (wps_pin)
1016                 peer_params->wps_pin = g_strdup(wps_pin);
1017
1018         peer_params->master = connman_peer_service_is_master();
1019
1020         ret = g_supplicant_interface_p2p_connect(wifi->interface, peer_params,
1021                                                 peer_connect_callback, wifi);
1022         if (ret == -EINPROGRESS) {
1023                 wifi->pending_peer = connman_peer_ref(peer);
1024                 wifi->p2p_connecting = true;
1025         } else if (ret < 0) {
1026                 g_free(peer_params->path);
1027                 g_free(peer_params->wps_pin);
1028                 g_free(peer_params);
1029         }
1030
1031         return ret;
1032 }
1033
1034 static int peer_disconnect(struct connman_peer *peer)
1035 {
1036         struct connman_device *device = connman_peer_get_device(peer);
1037         GSupplicantPeerParams peer_params = {};
1038         GSupplicantPeer *gs_peer;
1039         struct wifi_data *wifi;
1040         int ret;
1041
1042         DBG("peer %p", peer);
1043
1044         if (!device)
1045                 return -ENODEV;
1046
1047         wifi = connman_device_get_data(device);
1048         if (!wifi)
1049                 return -ENODEV;
1050
1051         gs_peer = g_supplicant_interface_peer_lookup(wifi->interface,
1052                                         connman_peer_get_identifier(peer));
1053         if (!gs_peer)
1054                 return -EINVAL;
1055
1056         peer_params.path = g_strdup(g_supplicant_peer_get_path(gs_peer));
1057
1058         ret = g_supplicant_interface_p2p_disconnect(wifi->interface,
1059                                                         &peer_params);
1060         g_free(peer_params.path);
1061
1062         if (ret == -EINPROGRESS) {
1063                 peer_cancel_timeout(wifi);
1064                 wifi->p2p_device = false;
1065         }
1066
1067         return ret;
1068 }
1069
1070 struct peer_service_registration {
1071         peer_service_registration_cb_t callback;
1072         void *user_data;
1073 };
1074
1075 static bool is_service_wfd(const unsigned char *specs, int length)
1076 {
1077         if (length < 9 || specs[0] != 0 || specs[1] != 0 || specs[2] != 6)
1078                 return false;
1079
1080         return true;
1081 }
1082
1083 static void apply_p2p_listen_on_iface(gpointer data, gpointer user_data)
1084 {
1085         struct wifi_data *wifi = data;
1086
1087         if (!wifi->interface ||
1088                         !g_supplicant_interface_has_p2p(wifi->interface))
1089                 return;
1090
1091         if (!wifi->servicing) {
1092                 g_supplicant_interface_p2p_listen(wifi->interface,
1093                                 P2P_LISTEN_PERIOD, P2P_LISTEN_INTERVAL);
1094         }
1095
1096         wifi->servicing++;
1097 }
1098
1099 static void register_wfd_service_cb(int result,
1100                                 GSupplicantInterface *iface, void *user_data)
1101 {
1102         struct peer_service_registration *reg_data = user_data;
1103
1104         DBG("");
1105
1106         if (result == 0)
1107                 g_list_foreach(iface_list, apply_p2p_listen_on_iface, NULL);
1108
1109         if (reg_data && reg_data->callback) {
1110                 reg_data->callback(result, reg_data->user_data);
1111                 g_free(reg_data);
1112         }
1113 }
1114
1115 static GSupplicantP2PServiceParams *fill_in_peer_service_params(
1116                                 const unsigned char *spec,
1117                                 int spec_length, const unsigned char *query,
1118                                 int query_length, int version)
1119 {
1120         GSupplicantP2PServiceParams *params;
1121
1122         params = g_try_malloc0(sizeof(GSupplicantP2PServiceParams));
1123         if (!params)
1124                 return NULL;
1125
1126         if (version > 0) {
1127                 params->version = version;
1128                 params->service = g_memdup(spec, spec_length);
1129         } else if (query_length > 0 && spec_length > 0) {
1130                 params->query = g_memdup(query, query_length);
1131                 params->query_length = query_length;
1132
1133                 params->response = g_memdup(spec, spec_length);
1134                 params->response_length = spec_length;
1135         } else {
1136                 params->wfd_ies = g_memdup(spec, spec_length);
1137                 params->wfd_ies_length = spec_length;
1138         }
1139
1140         return params;
1141 }
1142
1143 static void free_peer_service_params(GSupplicantP2PServiceParams *params)
1144 {
1145         if (!params)
1146                 return;
1147
1148         g_free(params->service);
1149         g_free(params->query);
1150         g_free(params->response);
1151         g_free(params->wfd_ies);
1152
1153         g_free(params);
1154 }
1155
1156 static int peer_register_wfd_service(const unsigned char *specification,
1157                                 int specification_length,
1158                                 peer_service_registration_cb_t callback,
1159                                 void *user_data)
1160 {
1161         struct peer_service_registration *reg_data = NULL;
1162         static GSupplicantP2PServiceParams *params;
1163         int ret;
1164
1165         DBG("");
1166
1167         if (wfd_service_registered)
1168                 return -EBUSY;
1169
1170         params = fill_in_peer_service_params(specification,
1171                                         specification_length, NULL, 0, 0);
1172         if (!params)
1173                 return -ENOMEM;
1174
1175         reg_data = g_try_malloc0(sizeof(*reg_data));
1176         if (!reg_data) {
1177                 ret = -ENOMEM;
1178                 goto error;
1179         }
1180
1181         reg_data->callback = callback;
1182         reg_data->user_data = user_data;
1183
1184         ret = g_supplicant_set_widi_ies(params,
1185                                         register_wfd_service_cb, reg_data);
1186         if (ret < 0 && ret != -EINPROGRESS)
1187                 goto error;
1188
1189         wfd_service_registered = true;
1190
1191         return ret;
1192 error:
1193         free_peer_service_params(params);
1194         g_free(reg_data);
1195
1196         return ret;
1197 }
1198
1199 static void register_peer_service_cb(int result,
1200                                 GSupplicantInterface *iface, void *user_data)
1201 {
1202         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
1203         struct peer_service_registration *reg_data = user_data;
1204
1205 #if defined TIZEN_EXT
1206         if (!wifi)
1207                 return;
1208 #endif
1209
1210         DBG("");
1211
1212         if (result == 0)
1213                 apply_p2p_listen_on_iface(wifi, NULL);
1214
1215         if (reg_data->callback)
1216                 reg_data->callback(result, reg_data->user_data);
1217
1218         g_free(reg_data);
1219 }
1220
1221 static int peer_register_service(const unsigned char *specification,
1222                                 int specification_length,
1223                                 const unsigned char *query,
1224                                 int query_length, int version,
1225                                 peer_service_registration_cb_t callback,
1226                                 void *user_data)
1227 {
1228         struct peer_service_registration *reg_data;
1229         GSupplicantP2PServiceParams *params;
1230         bool found = false;
1231         int ret, ret_f;
1232         GList *list;
1233
1234         DBG("");
1235
1236         if (specification && !version && !query &&
1237                         is_service_wfd(specification, specification_length)) {
1238                 return peer_register_wfd_service(specification,
1239                                 specification_length, callback, user_data);
1240         }
1241
1242         reg_data = g_try_malloc0(sizeof(*reg_data));
1243         if (!reg_data)
1244                 return -ENOMEM;
1245
1246         reg_data->callback = callback;
1247         reg_data->user_data = user_data;
1248
1249         ret_f = -EOPNOTSUPP;
1250
1251         for (list = iface_list; list; list = list->next) {
1252                 struct wifi_data *wifi = list->data;
1253                 GSupplicantInterface *iface = wifi->interface;
1254
1255                 if (!g_supplicant_interface_has_p2p(iface))
1256                         continue;
1257
1258                 params = fill_in_peer_service_params(specification,
1259                                                 specification_length, query,
1260                                                 query_length, version);
1261                 if (!params)
1262                         continue;
1263
1264                 if (!found) {
1265                         ret_f = g_supplicant_interface_p2p_add_service(iface,
1266                                 register_peer_service_cb, params, reg_data);
1267                         if (ret_f == 0 || ret_f == -EINPROGRESS)
1268                                 found = true;
1269                         ret = ret_f;
1270                 } else
1271                         ret = g_supplicant_interface_p2p_add_service(iface,
1272                                 register_peer_service_cb, params, NULL);
1273                 if (ret != 0 && ret != -EINPROGRESS)
1274                         free_peer_service_params(params);
1275         }
1276
1277         if (ret_f != 0 && ret_f != -EINPROGRESS)
1278                 g_free(reg_data);
1279
1280         return ret_f;
1281 }
1282
1283 static int peer_unregister_wfd_service(void)
1284 {
1285         GSupplicantP2PServiceParams *params;
1286         GList *list;
1287
1288         if (!wfd_service_registered)
1289                 return -EALREADY;
1290
1291         params = fill_in_peer_service_params(NULL, 0, NULL, 0, 0);
1292         if (!params)
1293                 return -ENOMEM;
1294
1295         wfd_service_registered = false;
1296
1297         g_supplicant_set_widi_ies(params, NULL, NULL);
1298
1299         for (list = iface_list; list; list = list->next) {
1300                 struct wifi_data *wifi = list->data;
1301
1302                 if (!g_supplicant_interface_has_p2p(wifi->interface))
1303                         continue;
1304
1305                 wifi->servicing--;
1306                 if (!wifi->servicing || wifi->servicing < 0) {
1307                         g_supplicant_interface_p2p_listen(wifi->interface,
1308                                                                         0, 0);
1309                         wifi->servicing = 0;
1310                 }
1311         }
1312
1313         return 0;
1314 }
1315
1316 static int peer_unregister_service(const unsigned char *specification,
1317                                                 int specification_length,
1318                                                 const unsigned char *query,
1319                                                 int query_length, int version)
1320 {
1321         GSupplicantP2PServiceParams *params;
1322         bool wfd = false;
1323         GList *list;
1324         int ret;
1325
1326         if (specification && !version && !query &&
1327                         is_service_wfd(specification, specification_length)) {
1328                 ret = peer_unregister_wfd_service();
1329                 if (ret != 0 && ret != -EINPROGRESS)
1330                         return ret;
1331                 wfd = true;
1332         }
1333
1334         for (list = iface_list; list; list = list->next) {
1335                 struct wifi_data *wifi = list->data;
1336                 GSupplicantInterface *iface = wifi->interface;
1337
1338                 if (wfd)
1339                         goto stop_listening;
1340
1341                 if (!g_supplicant_interface_has_p2p(iface))
1342                         continue;
1343
1344                 params = fill_in_peer_service_params(specification,
1345                                                 specification_length, query,
1346                                                 query_length, version);
1347                 if (!params)
1348                         continue;
1349
1350                 ret = g_supplicant_interface_p2p_del_service(iface, params);
1351                 if (ret != 0 && ret != -EINPROGRESS)
1352                         free_peer_service_params(params);
1353 stop_listening:
1354                 wifi->servicing--;
1355                 if (!wifi->servicing || wifi->servicing < 0) {
1356                         g_supplicant_interface_p2p_listen(iface, 0, 0);
1357                         wifi->servicing = 0;
1358                 }
1359         }
1360
1361         return 0;
1362 }
1363
1364 static struct connman_peer_driver peer_driver = {
1365         .connect    = peer_connect,
1366         .disconnect = peer_disconnect,
1367         .register_service = peer_register_service,
1368         .unregister_service = peer_unregister_service,
1369 };
1370
1371 static void handle_tethering(struct wifi_data *wifi)
1372 {
1373         if (!wifi->tethering)
1374                 return;
1375
1376         if (!wifi->bridge)
1377                 return;
1378
1379         if (wifi->bridged)
1380                 return;
1381
1382         DBG("index %d bridge %s", wifi->index, wifi->bridge);
1383
1384         if (connman_inet_add_to_bridge(wifi->index, wifi->bridge) < 0)
1385                 return;
1386
1387         wifi->bridged = true;
1388 }
1389
1390 static void wifi_newlink(unsigned flags, unsigned change, void *user_data)
1391 {
1392         struct connman_device *device = user_data;
1393         struct wifi_data *wifi = connman_device_get_data(device);
1394
1395         if (!wifi)
1396                 return;
1397
1398         DBG("index %d flags %d change %d", wifi->index, flags, change);
1399
1400         if ((wifi->flags & IFF_UP) != (flags & IFF_UP)) {
1401                 if (flags & IFF_UP)
1402                         DBG("interface up");
1403                 else
1404                         DBG("interface down");
1405         }
1406
1407         if ((wifi->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
1408                 if (flags & IFF_LOWER_UP) {
1409                         DBG("carrier on");
1410
1411                         handle_tethering(wifi);
1412                 } else
1413                         DBG("carrier off");
1414         }
1415
1416         wifi->flags = flags;
1417 }
1418
1419 static int wifi_probe(struct connman_device *device)
1420 {
1421         struct wifi_data *wifi;
1422
1423         DBG("device %p", device);
1424
1425         wifi = g_try_new0(struct wifi_data, 1);
1426         if (!wifi)
1427                 return -ENOMEM;
1428
1429         wifi->state = G_SUPPLICANT_STATE_INACTIVE;
1430         wifi->ap_supported = WIFI_AP_UNKNOWN;
1431         wifi->tethering_param = NULL;
1432
1433         connman_device_set_data(device, wifi);
1434         wifi->device = connman_device_ref(device);
1435
1436         wifi->index = connman_device_get_index(device);
1437         wifi->flags = 0;
1438
1439         wifi->watch = connman_rtnl_add_newlink_watch(wifi->index,
1440                                                         wifi_newlink, device);
1441         if (is_p2p_connecting())
1442                 add_pending_wifi_device(wifi);
1443         else
1444                 iface_list = g_list_append(iface_list, wifi);
1445
1446         return 0;
1447 }
1448
1449 static void remove_networks(struct connman_device *device,
1450                                 struct wifi_data *wifi)
1451 {
1452         GSList *list;
1453
1454         for (list = wifi->networks; list; list = list->next) {
1455                 struct connman_network *network = list->data;
1456
1457                 connman_device_remove_network(device, network);
1458                 connman_network_unref(network);
1459         }
1460
1461         g_slist_free(wifi->networks);
1462         wifi->networks = NULL;
1463 }
1464
1465 static void remove_peers(struct wifi_data *wifi)
1466 {
1467         GSList *list;
1468
1469         for (list = wifi->peers; list; list = list->next) {
1470                 struct connman_peer *peer = list->data;
1471
1472                 connman_peer_unregister(peer);
1473                 connman_peer_unref(peer);
1474         }
1475
1476         g_slist_free(wifi->peers);
1477         wifi->peers = NULL;
1478 }
1479
1480 static void reset_autoscan(struct connman_device *device)
1481 {
1482         struct wifi_data *wifi = connman_device_get_data(device);
1483         struct autoscan_params *autoscan;
1484
1485         DBG("");
1486
1487         if (!wifi || !wifi->autoscan)
1488                 return;
1489
1490         autoscan = wifi->autoscan;
1491
1492         autoscan->interval = 0;
1493
1494         if (autoscan->timeout == 0)
1495                 return;
1496
1497         g_source_remove(autoscan->timeout);
1498         autoscan->timeout = 0;
1499
1500         connman_device_unref(device);
1501 }
1502
1503 static void stop_autoscan(struct connman_device *device)
1504 {
1505         const struct wifi_data *wifi = connman_device_get_data(device);
1506
1507         if (!wifi || !wifi->autoscan)
1508                 return;
1509
1510         reset_autoscan(device);
1511
1512         connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_WIFI, false);
1513 }
1514
1515 static void check_p2p_technology(void)
1516 {
1517         bool p2p_exists = false;
1518         GList *list;
1519
1520         for (list = iface_list; list; list = list->next) {
1521                 struct wifi_data *w = list->data;
1522
1523                 if (w->interface &&
1524                                 g_supplicant_interface_has_p2p(w->interface))
1525                         p2p_exists = true;
1526         }
1527
1528         if (!p2p_exists) {
1529                 connman_technology_driver_unregister(&p2p_tech_driver);
1530                 connman_peer_driver_unregister(&peer_driver);
1531         }
1532 }
1533
1534 struct last_connected {
1535         GTimeVal modified;
1536         gchar *ssid;
1537         int freq;
1538 };
1539
1540 static gint sort_entry(gconstpointer a, gconstpointer b, gpointer user_data)
1541 {
1542         GTimeVal *aval = (GTimeVal *)a;
1543         GTimeVal *bval = (GTimeVal *)b;
1544
1545         /* Note that the sort order is descending */
1546         if (aval->tv_sec < bval->tv_sec)
1547                 return 1;
1548
1549         if (aval->tv_sec > bval->tv_sec)
1550                 return -1;
1551
1552         return 0;
1553 }
1554
1555 static void free_entry(gpointer data)
1556 {
1557         struct last_connected *entry = data;
1558
1559         g_free(entry->ssid);
1560         g_free(entry);
1561 }
1562
1563 static void wifi_remove(struct connman_device *device)
1564 {
1565         struct wifi_data *wifi = connman_device_get_data(device);
1566
1567         DBG("device %p wifi %p", device, wifi);
1568
1569         if (!wifi)
1570                 return;
1571
1572         stop_autoscan(device);
1573
1574         if (wifi->p2p_device)
1575                 p2p_iface_list = g_list_remove(p2p_iface_list, wifi);
1576         else
1577                 iface_list = g_list_remove(iface_list, wifi);
1578
1579         check_p2p_technology();
1580 #if defined TIZEN_EXT_WIFI_MESH
1581         check_mesh_technology();
1582 #endif
1583
1584         remove_pending_wifi_device(wifi);
1585
1586         if (connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_P2P)) {
1587                 g_source_remove(wifi->p2p_find_timeout);
1588                 connman_device_unref(wifi->device);
1589         }
1590
1591         if (wifi->p2p_connection_timeout)
1592                 g_source_remove(wifi->p2p_connection_timeout);
1593
1594 #if defined TIZEN_EXT
1595         if (wifi->automaxspeed_timeout != 0) {
1596                 g_source_remove(wifi->automaxspeed_timeout);
1597                 wifi->automaxspeed_timeout = 0;
1598         }
1599 #endif
1600
1601         remove_networks(device, wifi);
1602         remove_peers(wifi);
1603
1604         connman_device_set_powered(device, false);
1605         connman_device_set_data(device, NULL);
1606         connman_device_unref(wifi->device);
1607         connman_rtnl_remove_watch(wifi->watch);
1608
1609         g_supplicant_interface_set_data(wifi->interface, NULL);
1610
1611         g_supplicant_interface_cancel(wifi->interface);
1612
1613         if (wifi->scan_params)
1614                 g_supplicant_free_scan_params(wifi->scan_params);
1615 #if defined TIZEN_EXT
1616         if (wifi->hidden_scan_params) {
1617                 while (wifi->hidden_scan_params->ssids) {
1618                         struct scan_ssid *ssid;
1619                         ssid = wifi->hidden_scan_params->ssids->data;
1620                         wifi->hidden_scan_params->ssids = g_slist_remove(wifi->hidden_scan_params->ssids, ssid);
1621                 }
1622                 g_supplicant_free_scan_params(wifi->hidden_scan_params);
1623         }
1624 #endif
1625
1626         g_free(wifi->autoscan);
1627         g_free(wifi->identifier);
1628         g_free(wifi);
1629 }
1630
1631 static bool is_duplicate(GSList *list, gchar *ssid, int ssid_len)
1632 {
1633         GSList *iter;
1634
1635         for (iter = list; iter; iter = g_slist_next(iter)) {
1636                 struct scan_ssid *scan_ssid = iter->data;
1637
1638                 if (ssid_len == scan_ssid->ssid_len &&
1639                                 memcmp(ssid, scan_ssid->ssid, ssid_len) == 0)
1640                         return true;
1641         }
1642
1643         return false;
1644 }
1645
1646 static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
1647                         int freq, GSupplicantScanParams *scan_data,
1648                         int driver_max_scan_ssids, char *ssid_name)
1649 {
1650         unsigned int i;
1651         struct scan_ssid *scan_ssid;
1652
1653         if ((driver_max_scan_ssids == 0 ||
1654                         driver_max_scan_ssids > scan_data->num_ssids) &&
1655                         (hex_ssid || raw_ssid)) {
1656                 gchar *ssid;
1657                 unsigned int j = 0, hex;
1658
1659                 if (hex_ssid) {
1660                         size_t hex_ssid_len = strlen(hex_ssid);
1661
1662                         ssid = g_try_malloc0(hex_ssid_len / 2);
1663                         if (!ssid)
1664                                 return -ENOMEM;
1665
1666                         for (i = 0; i < hex_ssid_len; i += 2) {
1667                                 sscanf(hex_ssid + i, "%02x", &hex);
1668                                 ssid[j++] = hex;
1669                         }
1670                 } else {
1671                         ssid = raw_ssid;
1672                         j = ssid_len;
1673                 }
1674
1675                 /*
1676                  * If we have already added hidden AP to the list,
1677                  * then do not do it again. This might happen if you have
1678                  * used or are using multiple wifi cards, so in that case
1679                  * you might have multiple service files for same AP.
1680                  */
1681                 if (is_duplicate(scan_data->ssids, ssid, j)) {
1682                         if (hex_ssid)
1683                                 g_free(ssid);
1684                         return 0;
1685                 }
1686
1687                 scan_ssid = g_try_new(struct scan_ssid, 1);
1688                 if (!scan_ssid) {
1689                         if (hex_ssid)
1690                                 g_free(ssid);
1691                         return -ENOMEM;
1692                 }
1693
1694                 memcpy(scan_ssid->ssid, ssid, j);
1695                 scan_ssid->ssid_len = j;
1696                 scan_data->ssids = g_slist_prepend(scan_data->ssids,
1697                                                                 scan_ssid);
1698
1699                 scan_data->num_ssids++;
1700
1701                 DBG("SSID %s added to scanned list of %d entries", ssid_name,
1702                                                         scan_data->num_ssids);
1703
1704                 if (hex_ssid)
1705                         g_free(ssid);
1706         } else
1707                 return -EINVAL;
1708
1709         scan_data->ssids = g_slist_reverse(scan_data->ssids);
1710
1711         if (!scan_data->freqs) {
1712                 scan_data->freqs = g_try_malloc0(sizeof(uint16_t));
1713                 if (!scan_data->freqs) {
1714                         g_slist_free_full(scan_data->ssids, g_free);
1715                         return -ENOMEM;
1716                 }
1717
1718                 scan_data->num_freqs = 1;
1719                 scan_data->freqs[0] = freq;
1720         } else {
1721                 bool duplicate = false;
1722
1723                 /* Don't add duplicate entries */
1724                 for (i = 0; i < scan_data->num_freqs; i++) {
1725                         if (scan_data->freqs[i] == freq) {
1726                                 duplicate = true;
1727                                 break;
1728                         }
1729                 }
1730
1731                 if (!duplicate) {
1732                         scan_data->num_freqs++;
1733                         scan_data->freqs = g_try_realloc(scan_data->freqs,
1734                                 sizeof(uint16_t) * scan_data->num_freqs);
1735                         if (!scan_data->freqs) {
1736                                 g_slist_free_full(scan_data->ssids, g_free);
1737                                 return -ENOMEM;
1738                         }
1739                         scan_data->freqs[scan_data->num_freqs - 1] = freq;
1740                 }
1741         }
1742
1743         return 1;
1744 }
1745
1746 static int get_hidden_connections(GSupplicantScanParams *scan_data)
1747 {
1748         struct connman_config_entry **entries;
1749         GKeyFile *keyfile;
1750 #if defined TIZEN_EXT
1751         gchar **services = NULL;
1752 #else
1753         gchar **services;
1754 #endif /* defined TIZEN_EXT */
1755         char *ssid, *name;
1756         int i, ret;
1757         bool value;
1758         int num_ssids = 0, add_param_failed = 0;
1759 #if defined TIZEN_EXT
1760         GSequenceIter *iter;
1761         GSequence *latest_list;
1762         struct last_connected *entry;
1763         GTimeVal modified;
1764
1765         latest_list = g_sequence_new(free_entry);
1766         if (!latest_list)
1767                 goto out;
1768 #endif
1769         services = connman_storage_get_services();
1770         for (i = 0; services && services[i]; i++) {
1771                 if (strncmp(services[i], "wifi_", 5) != 0)
1772                         continue;
1773
1774                 keyfile = connman_storage_load_service(services[i]);
1775                 if (!keyfile)
1776                         continue;
1777
1778                 value = g_key_file_get_boolean(keyfile,
1779                                         services[i], "Hidden", NULL);
1780                 if (!value) {
1781                         g_key_file_free(keyfile);
1782                         continue;
1783                 }
1784
1785                 value = g_key_file_get_boolean(keyfile,
1786                                         services[i], "Favorite", NULL);
1787                 if (!value) {
1788                         g_key_file_free(keyfile);
1789                         continue;
1790                 }
1791
1792 #if defined TIZEN_EXT
1793                 value = g_key_file_get_boolean(keyfile,
1794                                         services[i], "AutoConnect", NULL);
1795                 if (!value) {
1796                         g_key_file_free(keyfile);
1797                         continue;
1798                 }
1799
1800                 gchar *str = g_key_file_get_string(keyfile,
1801                                         services[i], "Modified", NULL);
1802                 if (!str) {
1803                         g_key_file_free(keyfile);
1804                         continue;
1805                 }
1806                 g_time_val_from_iso8601(str, &modified);
1807                 g_free(str);
1808 #endif
1809
1810                 ssid = g_key_file_get_string(keyfile,
1811                                         services[i], "SSID", NULL);
1812
1813                 name = g_key_file_get_string(keyfile, services[i], "Name",
1814                                                                 NULL);
1815
1816 #if defined TIZEN_EXT
1817                 entry = g_try_new(struct last_connected, 1);
1818                 if (!entry) {
1819                         g_sequence_free(latest_list);
1820                         g_free(ssid);
1821                         g_free(name);
1822                         g_key_file_free(keyfile);
1823                         goto out;
1824                 }
1825
1826                 entry->modified = modified;
1827                 entry->ssid = ssid;
1828
1829                 g_sequence_insert_sorted(latest_list, entry,
1830                                 sort_entry, NULL);
1831 #else
1832                 ret = add_scan_param(ssid, NULL, 0, 0, scan_data, 0, name);
1833                 if (ret < 0)
1834                         add_param_failed++;
1835                 else if (ret > 0)
1836                         num_ssids++;
1837
1838                 g_free(ssid);
1839 #endif
1840                 g_free(name);
1841                 g_key_file_free(keyfile);
1842         }
1843
1844 #if defined TIZEN_EXT
1845         gint length = g_sequence_get_length(latest_list);
1846         iter = g_sequence_get_begin_iter(latest_list);
1847
1848         for (i = 0; i < length; i++) {
1849                 entry = g_sequence_get(iter);
1850
1851                 ret = add_scan_param(entry->ssid, NULL, 0, 0, scan_data, 0, entry->ssid);
1852                 if (ret < 0)
1853                         add_param_failed++;
1854                 else if (ret > 0)
1855                         num_ssids++;
1856
1857                 iter = g_sequence_iter_next(iter);
1858         }
1859
1860         g_sequence_free(latest_list);
1861 out:
1862 #endif
1863         /*
1864          * Check if there are any hidden AP that needs to be provisioned.
1865          */
1866         entries = connman_config_get_entries("wifi");
1867         for (i = 0; entries && entries[i]; i++) {
1868                 int len;
1869
1870                 if (!entries[i]->hidden)
1871                         continue;
1872
1873                 if (!entries[i]->ssid) {
1874                         ssid = entries[i]->name;
1875                         len = strlen(ssid);
1876                 } else {
1877                         ssid = entries[i]->ssid;
1878                         len = entries[i]->ssid_len;
1879                 }
1880
1881                 if (!ssid)
1882                         continue;
1883
1884                 ret = add_scan_param(NULL, ssid, len, 0, scan_data, 0, ssid);
1885                 if (ret < 0)
1886                         add_param_failed++;
1887                 else if (ret > 0)
1888                         num_ssids++;
1889         }
1890
1891         connman_config_free_entries(entries);
1892
1893         if (add_param_failed > 0)
1894                 DBG("Unable to scan %d out of %d SSIDs",
1895                                         add_param_failed, num_ssids);
1896
1897         g_strfreev(services);
1898
1899         return num_ssids;
1900 }
1901
1902 static int get_hidden_connections_params(struct wifi_data *wifi,
1903                                         GSupplicantScanParams *scan_params)
1904 {
1905         int driver_max_ssids, i;
1906         GSupplicantScanParams *orig_params;
1907
1908         /*
1909          * Scan hidden networks so that we can autoconnect to them.
1910          * We will assume 1 as a default number of ssid to scan.
1911          */
1912         driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
1913                                                         wifi->interface);
1914         if (driver_max_ssids == 0)
1915                 driver_max_ssids = 1;
1916
1917         DBG("max ssids %d", driver_max_ssids);
1918
1919 #if defined TIZEN_EXT
1920         if (!wifi->hidden_scan_params) {
1921                 wifi->hidden_scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1922                 if (!wifi->hidden_scan_params)
1923                         return 0;
1924
1925                 if (get_hidden_connections(wifi->hidden_scan_params) == 0) {
1926                         g_supplicant_free_scan_params(wifi->hidden_scan_params);
1927                         wifi->hidden_scan_params = NULL;
1928
1929                         return 0;
1930                 }
1931         }
1932
1933         orig_params = wifi->hidden_scan_params;
1934 #else
1935         if (!wifi->scan_params) {
1936                 wifi->scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
1937                 if (!wifi->scan_params)
1938                         return 0;
1939
1940                 if (get_hidden_connections(wifi->scan_params) == 0) {
1941                         g_supplicant_free_scan_params(wifi->scan_params);
1942                         wifi->scan_params = NULL;
1943
1944                         return 0;
1945                 }
1946         }
1947
1948         orig_params = wifi->scan_params;
1949 #endif
1950
1951         /* Let's transfer driver_max_ssids params */
1952         for (i = 0; i < driver_max_ssids; i++) {
1953                 struct scan_ssid *ssid;
1954
1955 #if defined TIZEN_EXT
1956                 if (!wifi->hidden_scan_params->ssids)
1957 #else
1958                 if (!wifi->scan_params->ssids)
1959 #endif
1960                         break;
1961
1962                 ssid = orig_params->ssids->data;
1963                 orig_params->ssids = g_slist_remove(orig_params->ssids, ssid);
1964                 scan_params->ssids = g_slist_prepend(scan_params->ssids, ssid);
1965         }
1966
1967         if (i > 0) {
1968                 scan_params->num_ssids = i;
1969                 scan_params->ssids = g_slist_reverse(scan_params->ssids);
1970
1971                 scan_params->freqs = g_memdup(orig_params->freqs,
1972                                 sizeof(uint16_t) * orig_params->num_freqs);
1973                 if (!scan_params->freqs)
1974                         goto err;
1975
1976                 scan_params->num_freqs = orig_params->num_freqs;
1977
1978         } else
1979                 goto err;
1980
1981         orig_params->num_ssids -= scan_params->num_ssids;
1982
1983         return scan_params->num_ssids;
1984
1985 err:
1986         g_slist_free_full(scan_params->ssids, g_free);
1987 #if defined TIZEN_EXT
1988         g_supplicant_free_scan_params(wifi->hidden_scan_params);
1989         wifi->hidden_scan_params = NULL;
1990 #else
1991         g_supplicant_free_scan_params(wifi->scan_params);
1992         wifi->scan_params = NULL;
1993 #endif
1994
1995         return 0;
1996 }
1997
1998 static int throw_wifi_scan(struct connman_device *device,
1999                         GSupplicantInterfaceCallback callback)
2000 {
2001         struct wifi_data *wifi = connman_device_get_data(device);
2002         int ret;
2003
2004         if (!wifi)
2005                 return -ENODEV;
2006
2007         DBG("device %p %p", device, wifi->interface);
2008
2009         if (wifi->tethering)
2010                 return -EBUSY;
2011
2012 #if defined TIZEN_EXT
2013         if (connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_WIFI)
2014             && !wifi->allow_full_scan)
2015 #else
2016         if (connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_WIFI))
2017 #endif
2018                 return -EALREADY;
2019
2020         connman_device_ref(device);
2021
2022         ret = g_supplicant_interface_scan(wifi->interface, NULL,
2023                                                 callback, device);
2024         if (ret == 0) {
2025                 connman_device_set_scanning(device,
2026                                 CONNMAN_SERVICE_TYPE_WIFI, true);
2027         } else
2028                 connman_device_unref(device);
2029
2030         return ret;
2031 }
2032
2033 static void hidden_free(struct hidden_params *hidden)
2034 {
2035         if (!hidden)
2036                 return;
2037
2038         if (hidden->scan_params)
2039                 g_supplicant_free_scan_params(hidden->scan_params);
2040         g_free(hidden->identity);
2041         g_free(hidden->passphrase);
2042         g_free(hidden->security);
2043         g_free(hidden);
2044 }
2045
2046 #if defined TIZEN_EXT
2047 static void service_state_changed(struct connman_service *service,
2048                                         enum connman_service_state state);
2049
2050 static int network_connect(struct connman_network *network);
2051
2052 static struct connman_notifier notifier = {
2053         .name                   = "wifi",
2054         .priority               = CONNMAN_NOTIFIER_PRIORITY_DEFAULT,
2055         .service_state_changed  = service_state_changed,
2056 };
2057
2058 static void service_state_changed(struct connman_service *service,
2059                                         enum connman_service_state state)
2060 {
2061         enum connman_service_type type;
2062
2063         type = connman_service_get_type(service);
2064         if (type != CONNMAN_SERVICE_TYPE_WIFI)
2065                 return;
2066
2067         DBG("service %p state %d", service, state);
2068
2069         switch (state) {
2070         case CONNMAN_SERVICE_STATE_READY:
2071         case CONNMAN_SERVICE_STATE_ONLINE:
2072         case CONNMAN_SERVICE_STATE_FAILURE:
2073                 connman_notifier_unregister(&notifier);
2074                 is_wifi_notifier_registered = FALSE;
2075
2076                 __connman_device_request_scan(type);
2077                 break;
2078
2079         default:
2080                 break;
2081         }
2082 }
2083
2084 static void scan_callback_hidden(int result,
2085                         GSupplicantInterface *interface, void *user_data);
2086 #endif
2087
2088 static void scan_callback(int result, GSupplicantInterface *interface,
2089                                                 void *user_data)
2090 {
2091         struct connman_device *device = user_data;
2092         struct wifi_data *wifi = connman_device_get_data(device);
2093         bool scanning;
2094 #if defined TIZEN_EXT
2095         GSList *list = NULL;
2096         bool favorite_exists = false;
2097         struct connman_network *network = NULL;
2098         struct connman_service *service = NULL;
2099 #endif
2100
2101         DBG("result %d wifi %p", result, wifi);
2102
2103         if (wifi) {
2104                 if (wifi->hidden && !wifi->postpone_hidden) {
2105                         connman_network_clear_hidden(wifi->hidden->user_data);
2106                         hidden_free(wifi->hidden);
2107                         wifi->hidden = NULL;
2108                 }
2109
2110                 if (wifi->scan_params) {
2111                         g_supplicant_free_scan_params(wifi->scan_params);
2112                         wifi->scan_params = NULL;
2113                 }
2114
2115 #if defined TIZEN_EXT
2116                 if (wifi->hidden_scan_params && !wifi->hidden_scan_params->ssids) {
2117                         g_supplicant_free_scan_params(wifi->hidden_scan_params);
2118                         wifi->hidden_scan_params = NULL;
2119                 }
2120 #endif
2121         }
2122
2123         if (result < 0)
2124                 connman_device_reset_scanning(device);
2125
2126         /* User is connecting to a hidden AP, let's wait for finished event */
2127         if (wifi && wifi->hidden && wifi->postpone_hidden) {
2128                 GSupplicantScanParams *scan_params;
2129                 int ret;
2130
2131                 wifi->postpone_hidden = false;
2132                 scan_params = wifi->hidden->scan_params;
2133                 wifi->hidden->scan_params = NULL;
2134
2135                 reset_autoscan(device);
2136
2137                 ret = g_supplicant_interface_scan(wifi->interface, scan_params,
2138                                                         scan_callback, device);
2139                 if (ret == 0)
2140                         return;
2141
2142                 /* On error, let's recall scan_callback, which will cleanup */
2143                 return scan_callback(ret, interface, user_data);
2144         }
2145
2146 #if defined TIZEN_EXT
2147         if (wifi) {
2148                 for (list = wifi->networks; list; list = list->next) {
2149                         network = list->data;
2150                         service = connman_service_lookup_from_network(network);
2151
2152                         if (service != NULL &&
2153                                 (connman_service_get_favorite(service) == true) &&
2154                                 (connman_service_get_autoconnect(service) == true)) {
2155                                 DBG("Favorite service exists [%s]", connman_network_get_string(network, "Name"));
2156                                 favorite_exists = true;
2157                                 break;
2158                         }
2159                 }
2160         }
2161
2162         if (favorite_exists == false) {
2163                 if (wifi && wifi->allow_full_scan) {
2164                         int ret;
2165                         DBG("Trigger full channel scan");
2166                         wifi->allow_full_scan = false;
2167
2168                         ret = g_supplicant_interface_scan(wifi->interface, NULL,
2169                                                                 scan_callback_hidden, device);
2170                         if (ret == 0)
2171                                 return;
2172
2173                         /* On error, let's recall scan_callback, which will cleanup */
2174                         return scan_callback(ret, interface, user_data);
2175                 }
2176         }
2177 #endif
2178
2179         scanning = connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_WIFI);
2180
2181         if (scanning) {
2182                 connman_device_set_scanning(device,
2183                                 CONNMAN_SERVICE_TYPE_WIFI, false);
2184         }
2185
2186         if (result != -ENOLINK)
2187 #if defined TIZEN_EXT
2188         if (result != -EIO)
2189 #endif
2190                 start_autoscan(device);
2191
2192         /*
2193          * If we are here then we were scanning; however, if we are
2194          * also mid-flight disabling the interface, then wifi_disable
2195          * has already cleared the device scanning state and
2196          * unreferenced the device, obviating the need to do it here.
2197          */
2198
2199         if (scanning)
2200                 connman_device_unref(device);
2201
2202 #if defined TIZEN_EXT
2203         if (wifi && wifi->scan_pending_network && result != -EIO) {
2204                 network_connect(wifi->scan_pending_network);
2205                 wifi->scan_pending_network = NULL;
2206                 connman_network_set_connecting(wifi->network);
2207         }
2208
2209         if (is_wifi_notifier_registered != true &&
2210                         wifi_first_scan == true && found_with_first_scan == true) {
2211                 wifi_first_scan = false;
2212                 found_with_first_scan = false;
2213
2214                 connman_notifier_register(&notifier);
2215                 is_wifi_notifier_registered = true;
2216         }
2217 #endif
2218 }
2219
2220 static void scan_callback_hidden(int result,
2221                         GSupplicantInterface *interface, void *user_data)
2222 {
2223         struct connman_device *device = user_data;
2224         struct wifi_data *wifi = connman_device_get_data(device);
2225         GSupplicantScanParams *scan_params;
2226         int ret;
2227
2228         DBG("result %d wifi %p", result, wifi);
2229
2230         if (!wifi)
2231                 goto out;
2232
2233         /* User is trying to connect to a hidden AP */
2234         if (wifi->hidden && wifi->postpone_hidden)
2235                 goto out;
2236
2237         scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
2238         if (!scan_params)
2239                 goto out;
2240
2241         if (get_hidden_connections_params(wifi, scan_params) > 0) {
2242                 ret = g_supplicant_interface_scan(wifi->interface,
2243                                                         scan_params,
2244 #if defined TIZEN_EXT
2245                                                         scan_callback,
2246 #else
2247                                                         scan_callback_hidden,
2248 #endif
2249                                                         device);
2250                 if (ret == 0)
2251                         return;
2252         }
2253
2254         g_supplicant_free_scan_params(scan_params);
2255
2256 out:
2257         scan_callback(result, interface, user_data);
2258 }
2259
2260 static gboolean autoscan_timeout(gpointer data)
2261 {
2262         struct connman_device *device = data;
2263         struct wifi_data *wifi = connman_device_get_data(device);
2264         struct autoscan_params *autoscan;
2265         int interval;
2266
2267         if (!wifi)
2268                 return FALSE;
2269
2270         autoscan = wifi->autoscan;
2271
2272 #if defined TIZEN_EXT
2273         if (!autoscan)
2274                 return FALSE;
2275 #endif
2276
2277         if (autoscan->interval <= 0) {
2278                 interval = autoscan->base;
2279                 goto set_interval;
2280         } else
2281                 interval = autoscan->interval * autoscan->base;
2282
2283 #if defined TIZEN_EXT
2284         if (autoscan->interval >= autoscan->limit)
2285 #else
2286         if (interval > autoscan->limit)
2287 #endif
2288                 interval = autoscan->limit;
2289
2290         throw_wifi_scan(wifi->device, scan_callback_hidden);
2291
2292         /*
2293          * In case BackgroundScanning is disabled, interval will reach the
2294          * limit exactly after the very first passive scanning. It allows
2295          * to ensure at most one passive scan is performed in such cases.
2296          */
2297         if (!connman_setting_get_bool("BackgroundScanning") &&
2298                                         interval == autoscan->limit) {
2299                 g_source_remove(autoscan->timeout);
2300                 autoscan->timeout = 0;
2301
2302                 connman_device_unref(device);
2303
2304                 return FALSE;
2305         }
2306
2307 set_interval:
2308         DBG("interval %d", interval);
2309
2310         autoscan->interval = interval;
2311
2312         autoscan->timeout = g_timeout_add_seconds(interval,
2313                                                 autoscan_timeout, device);
2314
2315         return FALSE;
2316 }
2317
2318 static void start_autoscan(struct connman_device *device)
2319 {
2320         struct wifi_data *wifi = connman_device_get_data(device);
2321         struct autoscan_params *autoscan;
2322
2323         DBG("");
2324
2325         if (!wifi)
2326                 return;
2327
2328         if (wifi->p2p_device)
2329                 return;
2330
2331         if (wifi->connected)
2332                 return;
2333
2334         autoscan = wifi->autoscan;
2335         if (!autoscan)
2336                 return;
2337
2338         if (autoscan->timeout > 0 || autoscan->interval > 0)
2339                 return;
2340
2341         connman_device_ref(device);
2342
2343         autoscan_timeout(device);
2344 }
2345
2346 static struct autoscan_params *parse_autoscan_params(const char *params)
2347 {
2348         struct autoscan_params *autoscan;
2349         char **list_params;
2350         int limit;
2351         int base;
2352
2353         DBG("");
2354
2355         list_params = g_strsplit(params, ":", 0);
2356         if (list_params == 0)
2357                 return NULL;
2358
2359         if (!g_strcmp0(list_params[0], "exponential") &&
2360                                 g_strv_length(list_params) == 3) {
2361                 base = atoi(list_params[1]);
2362                 limit = atoi(list_params[2]);
2363         } else if (!g_strcmp0(list_params[0], "single") &&
2364                                 g_strv_length(list_params) == 2)
2365                 base = limit = atoi(list_params[1]);
2366         else {
2367                 g_strfreev(list_params);
2368                 return NULL;
2369         }
2370
2371         DBG("Setup %s autoscanning", list_params[0]);
2372
2373         g_strfreev(list_params);
2374
2375         autoscan = g_try_malloc0(sizeof(struct autoscan_params));
2376         if (!autoscan) {
2377                 DBG("Could not allocate memory for autoscan");
2378                 return NULL;
2379         }
2380
2381         DBG("base %d - limit %d", base, limit);
2382         autoscan->base = base;
2383         autoscan->limit = limit;
2384
2385         return autoscan;
2386 }
2387
2388 static void setup_autoscan(struct wifi_data *wifi)
2389 {
2390         /*
2391          * If BackgroundScanning is enabled, setup exponential
2392          * autoscanning if it has not been previously done.
2393          */
2394         if (connman_setting_get_bool("BackgroundScanning")) {
2395                 wifi->autoscan = parse_autoscan_params(AUTOSCAN_EXPONENTIAL);
2396                 return;
2397         }
2398 #if defined TIZEN_EXT
2399         else {
2400                 if (wifi->autoscan) {
2401                         g_free(wifi->autoscan);
2402                         wifi->autoscan = NULL;
2403                 }
2404
2405                 DBG("BackgroundScanning is disabled");
2406
2407                 return;
2408         }
2409 #endif
2410
2411         /*
2412          * On the contrary, if BackgroundScanning is disabled, update autoscan
2413          * parameters based on the type of scanning that is being performed.
2414          */
2415         if (wifi->autoscan) {
2416                 g_free(wifi->autoscan);
2417                 wifi->autoscan = NULL;
2418         }
2419
2420         switch (wifi->scanning_type) {
2421         case WIFI_SCANNING_PASSIVE:
2422                 /* Do not setup autoscan. */
2423                 break;
2424         case WIFI_SCANNING_ACTIVE:
2425                 /* Setup one single passive scan after active. */
2426                 wifi->autoscan = parse_autoscan_params(AUTOSCAN_SINGLE);
2427                 break;
2428         case WIFI_SCANNING_UNKNOWN:
2429                 /* Setup autoscan in this case but we should never fall here. */
2430                 wifi->autoscan = parse_autoscan_params(AUTOSCAN_SINGLE);
2431                 break;
2432         }
2433 }
2434
2435 static void finalize_interface_creation(struct wifi_data *wifi)
2436 {
2437         DBG("interface is ready wifi %p tethering %d", wifi, wifi->tethering);
2438
2439         if (!wifi->device) {
2440                 connman_error("WiFi device not set");
2441                 return;
2442         }
2443
2444         connman_device_set_powered(wifi->device, true);
2445
2446         if (wifi->p2p_device)
2447                 return;
2448
2449         if (!wifi->autoscan)
2450                 setup_autoscan(wifi);
2451
2452         start_autoscan(wifi->device);
2453 }
2454
2455 static void interface_create_callback(int result,
2456                                         GSupplicantInterface *interface,
2457                                                         void *user_data)
2458 {
2459         struct wifi_data *wifi = user_data;
2460
2461         DBG("result %d ifname %s, wifi %p", result,
2462                                 g_supplicant_interface_get_ifname(interface),
2463                                 wifi);
2464
2465         if (result < 0 || !wifi)
2466                 return;
2467
2468         wifi->interface = interface;
2469         g_supplicant_interface_set_data(interface, wifi);
2470
2471         if (g_supplicant_interface_get_ready(interface)) {
2472                 wifi->interface_ready = true;
2473                 finalize_interface_creation(wifi);
2474         }
2475 }
2476
2477 static int wifi_enable(struct connman_device *device)
2478 {
2479         struct wifi_data *wifi = connman_device_get_data(device);
2480         int index;
2481         char *interface;
2482         const char *driver = connman_option_get_string("wifi");
2483         int ret;
2484
2485         DBG("device %p %p", device, wifi);
2486
2487         index = connman_device_get_index(device);
2488         if (!wifi || index < 0)
2489                 return -ENODEV;
2490
2491         if (is_p2p_connecting())
2492                 return -EINPROGRESS;
2493
2494         interface = connman_inet_ifname(index);
2495         ret = g_supplicant_interface_create(interface, driver, NULL,
2496                                                 interface_create_callback,
2497                                                         wifi);
2498         g_free(interface);
2499
2500         if (ret < 0)
2501                 return ret;
2502
2503         return -EINPROGRESS;
2504 }
2505
2506 static int wifi_disable(struct connman_device *device)
2507 {
2508         struct wifi_data *wifi = connman_device_get_data(device);
2509         int ret;
2510
2511         DBG("device %p wifi %p", device, wifi);
2512
2513         if (!wifi)
2514                 return -ENODEV;
2515
2516         wifi->connected = false;
2517         wifi->disconnecting = false;
2518
2519         if (wifi->pending_network)
2520                 wifi->pending_network = NULL;
2521
2522 #if !defined TIZEN_EXT
2523         stop_autoscan(device);
2524 #endif
2525
2526         if (connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_P2P)) {
2527                 g_source_remove(wifi->p2p_find_timeout);
2528                 wifi->p2p_find_timeout = 0;
2529                 connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_P2P, false);
2530                 connman_device_unref(wifi->device);
2531         }
2532
2533 #if defined TIZEN_EXT
2534         if (wifi->automaxspeed_timeout != 0) {
2535                 g_source_remove(wifi->automaxspeed_timeout);
2536                 wifi->automaxspeed_timeout = 0;
2537         }
2538 #endif
2539
2540         /* In case of a user scan, device is still referenced */
2541         if (connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_WIFI)) {
2542                 connman_device_set_scanning(device,
2543                                 CONNMAN_SERVICE_TYPE_WIFI, false);
2544                 connman_device_unref(wifi->device);
2545         }
2546
2547 #if defined TIZEN_EXT
2548         stop_autoscan(device);
2549 #endif
2550
2551         remove_networks(device, wifi);
2552         remove_peers(wifi);
2553
2554 #if defined TIZEN_EXT
2555         wifi->scan_pending_network = NULL;
2556
2557         if (is_wifi_notifier_registered == true) {
2558                 connman_notifier_unregister(&notifier);
2559                 is_wifi_notifier_registered = false;
2560         }
2561 #endif
2562
2563         ret = g_supplicant_interface_remove(wifi->interface, NULL, NULL);
2564         if (ret < 0)
2565                 return ret;
2566
2567         return -EINPROGRESS;
2568 }
2569
2570 static int get_latest_connections(int max_ssids,
2571                                 GSupplicantScanParams *scan_data)
2572 {
2573         GSequenceIter *iter;
2574         GSequence *latest_list;
2575         struct last_connected *entry;
2576         GKeyFile *keyfile;
2577         GTimeVal modified;
2578         gchar **services;
2579         gchar *str;
2580         char *ssid;
2581         int i, freq;
2582         int num_ssids = 0;
2583
2584         latest_list = g_sequence_new(free_entry);
2585         if (!latest_list)
2586                 return -ENOMEM;
2587
2588         services = connman_storage_get_services();
2589         for (i = 0; services && services[i]; i++) {
2590                 if (strncmp(services[i], "wifi_", 5) != 0)
2591                         continue;
2592
2593                 keyfile = connman_storage_load_service(services[i]);
2594                 if (!keyfile)
2595                         continue;
2596
2597                 str = g_key_file_get_string(keyfile,
2598                                         services[i], "Favorite", NULL);
2599                 if (!str || g_strcmp0(str, "true")) {
2600                         g_free(str);
2601                         g_key_file_free(keyfile);
2602                         continue;
2603                 }
2604                 g_free(str);
2605
2606                 str = g_key_file_get_string(keyfile,
2607                                         services[i], "AutoConnect", NULL);
2608                 if (!str || g_strcmp0(str, "true")) {
2609                         g_free(str);
2610                         g_key_file_free(keyfile);
2611                         continue;
2612                 }
2613                 g_free(str);
2614
2615                 str = g_key_file_get_string(keyfile,
2616                                         services[i], "Modified", NULL);
2617                 if (!str) {
2618                         g_key_file_free(keyfile);
2619                         continue;
2620                 }
2621                 g_time_val_from_iso8601(str, &modified);
2622                 g_free(str);
2623
2624                 ssid = g_key_file_get_string(keyfile,
2625                                         services[i], "SSID", NULL);
2626
2627                 freq = g_key_file_get_integer(keyfile, services[i],
2628                                         "Frequency", NULL);
2629                 if (freq) {
2630                         entry = g_try_new(struct last_connected, 1);
2631                         if (!entry) {
2632                                 g_sequence_free(latest_list);
2633                                 g_key_file_free(keyfile);
2634                                 g_free(ssid);
2635                                 return -ENOMEM;
2636                         }
2637
2638                         entry->ssid = ssid;
2639                         entry->modified = modified;
2640                         entry->freq = freq;
2641
2642                         g_sequence_insert_sorted(latest_list, entry,
2643                                                 sort_entry, NULL);
2644                         num_ssids++;
2645                 } else
2646                         g_free(ssid);
2647
2648                 g_key_file_free(keyfile);
2649         }
2650
2651         g_strfreev(services);
2652
2653         num_ssids = num_ssids > max_ssids ? max_ssids : num_ssids;
2654
2655         iter = g_sequence_get_begin_iter(latest_list);
2656
2657         for (i = 0; i < num_ssids; i++) {
2658                 entry = g_sequence_get(iter);
2659
2660                 DBG("ssid %s freq %d modified %lu", entry->ssid, entry->freq,
2661                                                 entry->modified.tv_sec);
2662
2663                 add_scan_param(entry->ssid, NULL, 0, entry->freq, scan_data,
2664                                                 max_ssids, entry->ssid);
2665
2666                 iter = g_sequence_iter_next(iter);
2667         }
2668
2669         g_sequence_free(latest_list);
2670         return num_ssids;
2671 }
2672
2673 static void wifi_update_scanner_type(struct wifi_data *wifi,
2674                                         enum wifi_scanning_type new_type)
2675 {
2676         DBG("");
2677
2678         if (!wifi || wifi->scanning_type == new_type)
2679                 return;
2680
2681         wifi->scanning_type = new_type;
2682
2683         setup_autoscan(wifi);
2684 }
2685
2686 static int wifi_scan_simple(struct connman_device *device)
2687 {
2688         struct wifi_data *wifi = connman_device_get_data(device);
2689
2690         reset_autoscan(device);
2691
2692         /* Distinguish between devices performing passive and active scanning */
2693         if (wifi)
2694                 wifi_update_scanner_type(wifi, WIFI_SCANNING_PASSIVE);
2695
2696         return throw_wifi_scan(device, scan_callback_hidden);
2697 }
2698
2699 static gboolean p2p_find_stop(gpointer data)
2700 {
2701         struct connman_device *device = data;
2702         struct wifi_data *wifi = connman_device_get_data(device);
2703
2704         DBG("");
2705
2706         if (wifi) {
2707                 wifi->p2p_find_timeout = 0;
2708
2709                 g_supplicant_interface_p2p_stop_find(wifi->interface);
2710         }
2711
2712         connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_P2P, false);
2713
2714         connman_device_unref(device);
2715         start_autoscan(device);
2716
2717         return FALSE;
2718 }
2719
2720 static void p2p_find_callback(int result, GSupplicantInterface *interface,
2721                                                         void *user_data)
2722 {
2723         struct connman_device *device = user_data;
2724         struct wifi_data *wifi = connman_device_get_data(device);
2725
2726         DBG("result %d wifi %p", result, wifi);
2727
2728         if (!wifi)
2729                 goto error;
2730
2731         if (wifi->p2p_find_timeout) {
2732                 g_source_remove(wifi->p2p_find_timeout);
2733                 wifi->p2p_find_timeout = 0;
2734         }
2735
2736         if (result)
2737                 goto error;
2738
2739         wifi->p2p_find_timeout = g_timeout_add_seconds(P2P_FIND_TIMEOUT,
2740                                                         p2p_find_stop, device);
2741         if (!wifi->p2p_find_timeout)
2742                 goto error;
2743
2744         return;
2745 error:
2746         p2p_find_stop(device);
2747 }
2748
2749 static int p2p_find(struct connman_device *device)
2750 {
2751         struct wifi_data *wifi;
2752         int ret;
2753
2754         DBG("");
2755
2756         if (!p2p_technology)
2757                 return -ENOTSUP;
2758
2759         wifi = connman_device_get_data(device);
2760
2761         if (g_supplicant_interface_is_p2p_finding(wifi->interface))
2762                 return -EALREADY;
2763
2764         reset_autoscan(device);
2765         connman_device_ref(device);
2766
2767         ret = g_supplicant_interface_p2p_find(wifi->interface,
2768                                                 p2p_find_callback, device);
2769         if (ret) {
2770                 connman_device_unref(device);
2771                 start_autoscan(device);
2772         } else {
2773                 connman_device_set_scanning(device,
2774                                 CONNMAN_SERVICE_TYPE_P2P, true);
2775         }
2776
2777         return ret;
2778 }
2779
2780 #if defined TIZEN_EXT
2781 static void specific_scan_callback(int result, GSupplicantInterface *interface,
2782                                                 void *user_data)
2783 {
2784         struct connman_device *device = user_data;
2785         struct wifi_data *wifi = connman_device_get_data(device);
2786         bool scanning;
2787
2788         DBG("result %d wifi %p", result, wifi);
2789
2790         if (wifi && wifi->scan_params) {
2791                 g_supplicant_free_scan_params(wifi->scan_params);
2792                 wifi->scan_params = NULL;
2793         }
2794
2795         scanning = connman_device_get_scanning(device,
2796                                                CONNMAN_SERVICE_TYPE_WIFI);
2797         if (scanning) {
2798                 connman_device_set_scanning(device,
2799                                 CONNMAN_SERVICE_TYPE_WIFI, false);
2800                 connman_device_unref(device);
2801         }
2802 }
2803
2804 static int wifi_specific_scan(enum connman_service_type type,
2805                         struct connman_device *device, int scan_type,
2806                         GSList *specific_scan_list, void *user_data)
2807 {
2808         GSList *list = NULL;
2809         char *ssid = NULL;
2810         struct wifi_data *wifi = connman_device_get_data(device);
2811         GSupplicantScanParams *scan_params = NULL;
2812         struct scan_ssid *scan_ssid = NULL;
2813         bool scanning;
2814         int ret;
2815         int freq;
2816         int count = 0;
2817
2818         if (!wifi)
2819                 return -ENODEV;
2820
2821         if (wifi->p2p_device)
2822                 return 0;
2823
2824         if (type == CONNMAN_SERVICE_TYPE_P2P)
2825                 return p2p_find(device);
2826
2827         if (wifi->tethering)
2828                 return 0;
2829
2830         scanning =
2831                 connman_device_get_scanning(device,
2832                                             CONNMAN_SERVICE_TYPE_WIFI);
2833         if (scanning)
2834                 return -EALREADY;
2835
2836         DBG("scan_type: %d", scan_type);
2837         if (scan_type == CONNMAN_MULTI_SCAN_SSID) { /* ssid based scan */
2838                 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
2839                 if (!scan_params) {
2840                         DBG("Failed to allocate memory.");
2841                         return -ENOMEM;
2842                 }
2843
2844                 for (list = specific_scan_list; list; list = list->next) {
2845                         ssid = (char *)list->data;
2846                         int ssid_len = strlen(ssid);
2847
2848                         scan_ssid = g_try_new0(struct scan_ssid, 1);
2849                         if (!scan_ssid) {
2850                                 DBG("Failed to allocate memory.");
2851                                 g_supplicant_free_scan_params(scan_params);
2852                                 return -ENOMEM;
2853                         }
2854
2855                         memcpy(scan_ssid->ssid, ssid, (ssid_len + 1));
2856                         /* DBG("scan ssid %s len: %d", scan_ssid->ssid, ssid_len); */
2857                         scan_ssid->ssid_len = ssid_len;
2858                         scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
2859                         count++;
2860                 }
2861                 scan_params->num_ssids = count;
2862
2863         } else if (scan_type == CONNMAN_MULTI_SCAN_FREQ) { /* frequency based scan */
2864
2865                 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
2866                 if (!scan_params) {
2867                         DBG("Failed to allocate memory.");
2868                         return -ENOMEM;
2869                 }
2870
2871                 guint num_freqs = g_slist_length(specific_scan_list);
2872                 DBG("num_freqs: %d", num_freqs);
2873
2874                 scan_params->freqs = g_try_new0(uint16_t, num_freqs);
2875                 if (!scan_params->freqs) {
2876                         DBG("Failed to allocate memory.");
2877                         g_free(scan_params);
2878                         return -ENOMEM;
2879                 }
2880
2881                 count = 0;
2882                 for (list = specific_scan_list; list; list = list->next) {
2883                         freq = (int)list->data;
2884
2885                         scan_params->freqs[count] = freq;
2886                         DBG("scan_params->freqs[%d]: %d", count, scan_params->freqs[count]);
2887                         count++;
2888                 }
2889                 scan_params->num_freqs = count;
2890
2891         } else if (scan_type == CONNMAN_MULTI_SCAN_SSID_FREQ) { /* SSID & Frequency mixed scan */
2892                 int freq_count, ap_count;
2893                 scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
2894                 if (!scan_params) {
2895                         DBG("Failed to allocate memory.");
2896                         return -ENOMEM;
2897                 }
2898
2899                 guint size = g_slist_length(specific_scan_list);
2900
2901                 scan_params->freqs = g_try_new0(uint16_t, size/2);
2902                 if (!scan_params->freqs) {
2903                         DBG("Failed to allocate memory.");
2904                         g_free(scan_params);
2905                         return -ENOMEM;
2906                 }
2907
2908                 ap_count = freq_count = 0;
2909                 for (list = specific_scan_list; list; list = list->next) {
2910                         if (((connman_multi_scan_ap_s *)list->data)->flag == true) { /** ssid */
2911                                 ssid = ((connman_multi_scan_ap_s *)list->data)->str;
2912                                 int ssid_len = strlen(ssid);
2913
2914                                 scan_ssid = g_try_new0(struct scan_ssid, 1);
2915                                 if (!scan_ssid) {
2916                                         DBG("Failed to allocate memory.");
2917                                         g_supplicant_free_scan_params(scan_params);
2918                                         return -ENOMEM;
2919                                 }
2920
2921                                 memcpy(scan_ssid->ssid, ssid, (ssid_len + 1));
2922                                 /* DBG("scan ssid %s len: %d", scan_ssid->ssid, ssid_len); */
2923                                 scan_ssid->ssid_len = ssid_len;
2924                                 scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
2925                                 ap_count++;
2926
2927                         } else { /* freq */
2928                                 freq = atoi(((connman_multi_scan_ap_s *)list->data)->str);
2929                                 scan_params->freqs[freq_count] = freq;
2930                                 DBG("scan_params->freqs[%d]: %d", freq_count, scan_params->freqs[freq_count]);
2931                                 freq_count++;
2932                         }
2933                 }
2934                 scan_params->num_ssids = ap_count;
2935                 scan_params->num_freqs = freq_count;
2936         } else {
2937                 DBG("Invalid scan");
2938                 return -EINVAL;
2939         }
2940
2941         reset_autoscan(device);
2942         connman_device_ref(device);
2943
2944         ret = g_supplicant_interface_scan(wifi->interface, scan_params,
2945                                                 specific_scan_callback, device);
2946
2947         if (ret == 0) {
2948                 connman_device_set_scanning(device,
2949                                 CONNMAN_SERVICE_TYPE_WIFI, true);
2950         } else {
2951                 g_supplicant_free_scan_params(scan_params);
2952                 connman_device_unref(device);
2953         }
2954
2955         return ret;
2956 }
2957 #endif
2958
2959 #if defined TIZEN_EXT_WIFI_MESH
2960 static void mesh_scan_callback(int result, GSupplicantInterface *interface,
2961                                                 void *user_data)
2962 {
2963         struct connman_device *device = user_data;
2964         struct wifi_data *wifi = connman_device_get_data(device);
2965         bool scanning;
2966
2967         DBG("result %d wifi %p", result, wifi);
2968
2969         scanning = connman_device_get_scanning(device,
2970                                                CONNMAN_SERVICE_TYPE_MESH);
2971         if (scanning)
2972                 connman_device_set_scanning(device,
2973                                 CONNMAN_SERVICE_TYPE_MESH, false);
2974
2975         if (scanning)
2976                 connman_device_unref(device);
2977 }
2978
2979 static int mesh_scan(struct connman_device *device)
2980 {
2981         struct wifi_data *wifi;
2982         struct wifi_mesh_info *mesh_info;
2983         int ret;
2984
2985         DBG("");
2986
2987         wifi = connman_device_get_data(device);
2988
2989         if (!wifi || !wifi->mesh_interface)
2990                 return -ENOTSUP;
2991
2992         mesh_info = wifi->mesh_info;
2993         reset_autoscan(device);
2994         connman_device_ref(device);
2995
2996         ret = g_supplicant_interface_scan(mesh_info->interface, NULL,
2997                                                 mesh_scan_callback, device);
2998         if (ret)
2999                 connman_device_unref(device);
3000         else
3001                 connman_device_set_scanning(device,
3002                                 CONNMAN_SERVICE_TYPE_MESH, true);
3003
3004         return ret;
3005 }
3006
3007 static void abort_scan_callback(int result, GSupplicantInterface *interface,
3008                                                 void *user_data)
3009 {
3010         struct connman_device *device = user_data;
3011         struct wifi_data *wifi = connman_device_get_data(device);
3012
3013         DBG("result %d wifi %p", result, wifi);
3014
3015         __connman_technology_notify_abort_scan(CONNMAN_SERVICE_TYPE_MESH, result);
3016 }
3017
3018 static int mesh_abort_scan(enum connman_service_type type,
3019                                                 struct connman_device *device)
3020 {
3021         struct wifi_data *wifi = connman_device_get_data(device);
3022         struct wifi_mesh_info *mesh_info;
3023         bool scanning;
3024         int ret;
3025
3026         if (!wifi || !wifi->mesh_interface)
3027                 return -ENODEV;
3028
3029         if (type != CONNMAN_SERVICE_TYPE_MESH)
3030                 return -EINVAL;
3031
3032         mesh_info = wifi->mesh_info;
3033
3034         scanning = connman_device_get_scanning(device,
3035                                                CONNMAN_SERVICE_TYPE_MESH);
3036         if (!scanning)
3037                 return -EEXIST;
3038
3039         ret = g_supplicant_interface_abort_scan(mesh_info->interface,
3040                                                 abort_scan_callback, device);
3041
3042         return ret;
3043 }
3044
3045 static int mesh_specific_scan(enum connman_service_type type,
3046                               struct connman_device *device, const char *ssid,
3047                               unsigned int freq, void *user_data)
3048 {
3049         struct wifi_data *wifi = connman_device_get_data(device);
3050         GSupplicantScanParams *scan_params = NULL;
3051         struct wifi_mesh_info *mesh_info;
3052         struct scan_ssid *scan_ssid;
3053         bool scanning;
3054         int ret;
3055
3056         if (!wifi || !wifi->mesh_interface)
3057                 return -ENODEV;
3058
3059         if (type != CONNMAN_SERVICE_TYPE_MESH)
3060                 return -EINVAL;
3061
3062         if (wifi->p2p_device)
3063                 return 0;
3064
3065         mesh_info = wifi->mesh_info;
3066
3067         scanning = connman_device_get_scanning(device,
3068                                                CONNMAN_SERVICE_TYPE_MESH);
3069         if (scanning)
3070                 return -EALREADY;
3071
3072         scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
3073         if (!scan_params)
3074                 return -ENOMEM;
3075
3076         scan_ssid = g_try_new(struct scan_ssid, 1);
3077         if (!scan_ssid) {
3078                 g_free(scan_params);
3079                 return -ENOMEM;
3080         }
3081
3082         scan_ssid->ssid_len = strlen(ssid);
3083         memcpy(scan_ssid->ssid, ssid, scan_ssid->ssid_len);
3084         scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
3085         scan_params->num_ssids = 1;
3086
3087         scan_params->freqs = g_try_new(uint16_t, 1);
3088         if (!scan_params->freqs) {
3089                 g_slist_free_full(scan_params->ssids, g_free);
3090                 g_free(scan_params);
3091                 return -ENOMEM;
3092         }
3093
3094         scan_params->freqs[0] = freq;
3095         scan_params->num_freqs = 1;
3096
3097         reset_autoscan(device);
3098         connman_device_ref(device);
3099
3100         ret = g_supplicant_interface_scan(mesh_info->interface, scan_params,
3101                                                 mesh_scan_callback, device);
3102
3103         if (ret == 0) {
3104                 connman_device_set_scanning(device,
3105                                 CONNMAN_SERVICE_TYPE_MESH, true);
3106         } else {
3107                 g_supplicant_free_scan_params(scan_params);
3108                 connman_device_unref(device);
3109         }
3110
3111         return ret;
3112 }
3113 #endif
3114
3115 /*
3116  * Note that the hidden scan is only used when connecting to this specific
3117  * hidden AP first time. It is not used when system autoconnects to hidden AP.
3118  */
3119 static int wifi_scan(struct connman_device *device,
3120                         struct connman_device_scan_params *params)
3121 {
3122         struct wifi_data *wifi = connman_device_get_data(device);
3123         GSupplicantScanParams *scan_params = NULL;
3124         struct scan_ssid *scan_ssid;
3125         struct hidden_params *hidden;
3126         int ret;
3127         int driver_max_ssids = 0;
3128         bool do_hidden;
3129         bool scanning;
3130
3131         if (!wifi)
3132                 return -ENODEV;
3133
3134         if (wifi->p2p_device)
3135                 return -EBUSY;
3136
3137         if (wifi->tethering)
3138                 return -EBUSY;
3139
3140         if (params->type == CONNMAN_SERVICE_TYPE_P2P)
3141                 return p2p_find(device);
3142
3143 #if defined TIZEN_EXT_WIFI_MESH
3144         if (params->type == CONNMAN_SERVICE_TYPE_MESH)
3145                 return mesh_scan(device);
3146 #endif
3147
3148         DBG("device %p wifi %p hidden ssid %s", device, wifi->interface,
3149                 params->ssid);
3150
3151         scanning = connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_WIFI);
3152
3153         if (!params->ssid || params->ssid_len == 0 || params->ssid_len > 32) {
3154                 if (scanning)
3155                         return -EALREADY;
3156
3157                 driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
3158                                                         wifi->interface);
3159                 DBG("max ssids %d", driver_max_ssids);
3160                 if (driver_max_ssids == 0)
3161                         return wifi_scan_simple(device);
3162
3163                 do_hidden = false;
3164         } else {
3165                 if (scanning && wifi->hidden && wifi->postpone_hidden)
3166                         return -EALREADY;
3167
3168                 do_hidden = true;
3169         }
3170
3171         scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
3172         if (!scan_params)
3173                 return -ENOMEM;
3174
3175         if (do_hidden) {
3176                 scan_ssid = g_try_new(struct scan_ssid, 1);
3177                 if (!scan_ssid) {
3178                         g_free(scan_params);
3179                         return -ENOMEM;
3180                 }
3181
3182                 memcpy(scan_ssid->ssid, params->ssid, params->ssid_len);
3183                 scan_ssid->ssid_len = params->ssid_len;
3184                 scan_params->ssids = g_slist_prepend(scan_params->ssids,
3185                                                                 scan_ssid);
3186                 scan_params->num_ssids = 1;
3187
3188                 hidden = g_try_new0(struct hidden_params, 1);
3189                 if (!hidden) {
3190                         g_supplicant_free_scan_params(scan_params);
3191                         return -ENOMEM;
3192                 }
3193
3194                 if (wifi->hidden) {
3195                         hidden_free(wifi->hidden);
3196                         wifi->hidden = NULL;
3197                 }
3198
3199                 memcpy(hidden->ssid, params->ssid, params->ssid_len);
3200                 hidden->ssid_len = params->ssid_len;
3201                 hidden->identity = g_strdup(params->identity);
3202                 hidden->passphrase = g_strdup(params->passphrase);
3203                 hidden->security = g_strdup(params->security);
3204                 hidden->user_data = params->user_data;
3205                 wifi->hidden = hidden;
3206
3207                 if (scanning) {
3208                         /* Let's keep this active scan for later,
3209                          * when current scan will be over. */
3210                         wifi->postpone_hidden = TRUE;
3211                         hidden->scan_params = scan_params;
3212
3213                         return 0;
3214                 }
3215         } else if (wifi->connected) {
3216                 g_supplicant_free_scan_params(scan_params);
3217                 return wifi_scan_simple(device);
3218         } else if (!params->force_full_scan) {
3219                 ret = get_latest_connections(driver_max_ssids, scan_params);
3220                 if (ret <= 0) {
3221                         g_supplicant_free_scan_params(scan_params);
3222                         return wifi_scan_simple(device);
3223                 }
3224         }
3225
3226         /* Distinguish between devices performing passive and active scanning */
3227         wifi_update_scanner_type(wifi, WIFI_SCANNING_ACTIVE);
3228
3229         connman_device_ref(device);
3230
3231         reset_autoscan(device);
3232 #if defined TIZEN_EXT
3233         /*
3234          * When doing a full scan, stored hidden networks also need to be scanned
3235          * so that we can autoconnect to them.
3236          */
3237         if (params->force_full_scan)
3238                 ret = g_supplicant_interface_scan(wifi->interface, scan_params,
3239                                                         scan_callback_hidden, device);
3240         else
3241 #endif
3242         ret = g_supplicant_interface_scan(wifi->interface, scan_params,
3243                                                 scan_callback, device);
3244         if (ret == 0) {
3245                 connman_device_set_scanning(device,
3246                                 CONNMAN_SERVICE_TYPE_WIFI, true);
3247 #if defined TIZEN_EXT
3248                 /*
3249                  * To allow the Full Scan after ssid based scan, set the flag here
3250                  * It is required because Tizen does not use the ConnMan specific
3251                  * backgroung Scan feature.Tizen has added the BG Scan feature in
3252                  * net-config. To sync with up ConnMan, we need to issue the Full Scan
3253                  * after SSID specific scan.
3254                  */
3255                 if (!params->force_full_scan && !do_hidden)
3256                         wifi->allow_full_scan = TRUE;
3257 #endif
3258         } else {
3259                 g_supplicant_free_scan_params(scan_params);
3260                 connman_device_unref(device);
3261
3262                 if (do_hidden) {
3263                         hidden_free(wifi->hidden);
3264                         wifi->hidden = NULL;
3265                 }
3266         }
3267
3268         return ret;
3269 }
3270
3271 static void wifi_stop_scan(enum connman_service_type type,
3272                         struct connman_device *device)
3273 {
3274         struct wifi_data *wifi = connman_device_get_data(device);
3275
3276         DBG("device %p wifi %p", device, wifi);
3277
3278         if (!wifi)
3279                 return;
3280
3281         if (type == CONNMAN_SERVICE_TYPE_P2P) {
3282                 if (connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_P2P)) {
3283                         g_source_remove(wifi->p2p_find_timeout);
3284                         p2p_find_stop(device);
3285                 }
3286         }
3287 }
3288
3289 static void wifi_regdom_callback(int result,
3290                                         const char *alpha2,
3291                                                 void *user_data)
3292 {
3293         struct connman_device *device = user_data;
3294
3295         connman_device_regdom_notify(device, result, alpha2);
3296
3297         connman_device_unref(device);
3298 }
3299
3300 static int wifi_set_regdom(struct connman_device *device, const char *alpha2)
3301 {
3302         struct wifi_data *wifi = connman_device_get_data(device);
3303         int ret;
3304
3305         if (!wifi)
3306                 return -EINVAL;
3307
3308         connman_device_ref(device);
3309
3310         ret = g_supplicant_interface_set_country(wifi->interface,
3311                                                 wifi_regdom_callback,
3312                                                         alpha2, device);
3313         if (ret != 0)
3314                 connman_device_unref(device);
3315
3316         return ret;
3317 }
3318
3319 static struct connman_device_driver wifi_ng_driver = {
3320         .name           = "wifi",
3321         .type           = CONNMAN_DEVICE_TYPE_WIFI,
3322         .priority       = CONNMAN_DEVICE_PRIORITY_LOW,
3323         .probe          = wifi_probe,
3324         .remove         = wifi_remove,
3325         .enable         = wifi_enable,
3326         .disable        = wifi_disable,
3327         .scan           = wifi_scan,
3328         .stop_scan      = wifi_stop_scan,
3329         .set_regdom     = wifi_set_regdom,
3330 #if defined TIZEN_EXT
3331         .specific_scan  = wifi_specific_scan,
3332 #endif
3333 #if defined TIZEN_EXT_WIFI_MESH
3334         .abort_scan     = mesh_abort_scan,
3335         .mesh_specific_scan     = mesh_specific_scan,
3336 #endif
3337 };
3338
3339 static void system_ready(void)
3340 {
3341         DBG("");
3342
3343         if (connman_device_driver_register(&wifi_ng_driver) < 0)
3344                 connman_error("Failed to register WiFi driver");
3345 }
3346
3347 static void system_killed(void)
3348 {
3349         DBG("");
3350
3351         connman_device_driver_unregister(&wifi_ng_driver);
3352 }
3353
3354 static int network_probe(struct connman_network *network)
3355 {
3356         DBG("network %p", network);
3357
3358         return 0;
3359 }
3360
3361 static void network_remove(struct connman_network *network)
3362 {
3363         struct connman_device *device = connman_network_get_device(network);
3364         struct wifi_data *wifi;
3365
3366         DBG("network %p", network);
3367
3368         wifi = connman_device_get_data(device);
3369         if (!wifi)
3370                 return;
3371
3372         if (wifi->network != network)
3373                 return;
3374
3375         wifi->network = NULL;
3376
3377 #if defined TIZEN_EXT
3378         wifi->disconnecting = false;
3379
3380         if (wifi->pending_network == network)
3381                 wifi->pending_network = NULL;
3382
3383         if (wifi->scan_pending_network == network)
3384                 wifi->scan_pending_network = NULL;
3385 #endif
3386 }
3387
3388 static void connect_callback(int result, GSupplicantInterface *interface,
3389                                                         void *user_data)
3390 {
3391 #if defined TIZEN_EXT
3392         GList *list;
3393         struct wifi_data *wifi;
3394 #endif
3395         struct connman_network *network = user_data;
3396
3397         DBG("network %p result %d", network, result);
3398
3399 #if defined TIZEN_EXT
3400         char *ifname = g_supplicant_interface_get_ifname(interface);
3401         set_connman_bssid(RESET_BSSID, NULL, ifname);
3402
3403         for (list = iface_list; list; list = list->next) {
3404                 wifi = list->data;
3405
3406                 if (wifi && wifi->network == network)
3407                         goto found;
3408         }
3409
3410         /* wifi_data may be invalid because wifi is already disabled */
3411         return;
3412
3413 found:
3414 #endif
3415         if (result == -ENOKEY) {
3416                 connman_network_set_error(network,
3417                                         CONNMAN_NETWORK_ERROR_INVALID_KEY);
3418         } else if (result < 0) {
3419                 connman_network_set_error(network,
3420                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
3421         }
3422
3423         connman_network_unref(network);
3424 }
3425
3426 static GSupplicantSecurity network_security(const char *security)
3427 {
3428         if (g_str_equal(security, "none"))
3429                 return G_SUPPLICANT_SECURITY_NONE;
3430         else if (g_str_equal(security, "wep"))
3431                 return G_SUPPLICANT_SECURITY_WEP;
3432         else if (g_str_equal(security, "psk"))
3433                 return G_SUPPLICANT_SECURITY_PSK;
3434         else if (g_str_equal(security, "wpa"))
3435                 return G_SUPPLICANT_SECURITY_PSK;
3436         else if (g_str_equal(security, "rsn"))
3437                 return G_SUPPLICANT_SECURITY_PSK;
3438         else if (g_str_equal(security, "ieee8021x"))
3439                 return G_SUPPLICANT_SECURITY_IEEE8021X;
3440 #if defined TIZEN_EXT
3441         else if (g_str_equal(security, "ft_psk") == TRUE)
3442                 return G_SUPPLICANT_SECURITY_FT_PSK;
3443         else if (g_str_equal(security, "ft_ieee8021x") == TRUE)
3444                 return G_SUPPLICANT_SECURITY_FT_IEEE8021X;
3445         else if (g_str_equal(security, "sae"))
3446                 return G_SUPPLICANT_SECURITY_SAE;
3447         else if (g_str_equal(security, "owe"))
3448                 return G_SUPPLICANT_SECURITY_OWE;
3449         else if (g_str_equal(security, "dpp"))
3450                 return G_SUPPLICANT_SECURITY_DPP;
3451 #endif
3452
3453         return G_SUPPLICANT_SECURITY_UNKNOWN;
3454 }
3455
3456 #if defined TIZEN_EXT
3457 static GSupplicantEapKeymgmt network_eap_keymgmt(const char *security)
3458 {
3459         if (security == NULL)
3460                 return G_SUPPLICANT_EAP_KEYMGMT_NONE;
3461
3462         if (g_str_equal(security, "FT") == TRUE)
3463                 return G_SUPPLICANT_EAP_KEYMGMT_FT;
3464         else if (g_str_equal(security, "CCKM") == TRUE)
3465                 return G_SUPPLICANT_EAP_KEYMGMT_CCKM;
3466
3467         return G_SUPPLICANT_EAP_KEYMGMT_NONE;
3468 }
3469 #endif
3470
3471 static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
3472 {
3473         const char *security;
3474 #if defined TIZEN_EXT
3475         const void *ssid_data;
3476 #endif
3477
3478         memset(ssid, 0, sizeof(*ssid));
3479         ssid->mode = G_SUPPLICANT_MODE_INFRA;
3480 #if defined TIZEN_EXT
3481         ssid_data = connman_network_get_blob(network, "WiFi.SSID",
3482                                                 &ssid->ssid_len);
3483         ssid->ssid = g_try_malloc0(ssid->ssid_len);
3484
3485         if (!ssid->ssid)
3486                 ssid->ssid_len = 0;
3487         else
3488                 memcpy(ssid->ssid, ssid_data, ssid->ssid_len);
3489 #else
3490         ssid->ssid = connman_network_get_blob(network, "WiFi.SSID",
3491                                                 &ssid->ssid_len);
3492 #endif
3493         ssid->scan_ssid = 1;
3494         security = connman_network_get_string(network, "WiFi.Security");
3495         ssid->security = network_security(security);
3496 #if defined TIZEN_EXT
3497         ssid->ieee80211w = 1;
3498 #endif
3499         ssid->passphrase = connman_network_get_string(network,
3500                                                 "WiFi.Passphrase");
3501
3502         ssid->eap = connman_network_get_string(network, "WiFi.EAP");
3503
3504         /*
3505          * If our private key password is unset,
3506          * we use the supplied passphrase. That is needed
3507          * for PEAP where 2 passphrases (identity and client
3508          * cert may have to be provided.
3509          */
3510         if (!connman_network_get_string(network, "WiFi.PrivateKeyPassphrase"))
3511                 connman_network_set_string(network,
3512                                                 "WiFi.PrivateKeyPassphrase",
3513                                                 ssid->passphrase);
3514         /* We must have an identity for both PEAP and TLS */
3515         ssid->identity = connman_network_get_string(network, "WiFi.Identity");
3516
3517         /* Use agent provided identity as a fallback */
3518         if (!ssid->identity || strlen(ssid->identity) == 0)
3519                 ssid->identity = connman_network_get_string(network,
3520                                                         "WiFi.AgentIdentity");
3521
3522         ssid->anonymous_identity = connman_network_get_string(network,
3523                                                 "WiFi.AnonymousIdentity");
3524         ssid->ca_cert_path = connman_network_get_string(network,
3525                                                         "WiFi.CACertFile");
3526         ssid->subject_match = connman_network_get_string(network,
3527                                                         "WiFi.SubjectMatch");
3528         ssid->altsubject_match = connman_network_get_string(network,
3529                                                         "WiFi.AltSubjectMatch");
3530         ssid->domain_suffix_match = connman_network_get_string(network,
3531                                                         "WiFi.DomainSuffixMatch");
3532         ssid->domain_match = connman_network_get_string(network,
3533                                                         "WiFi.DomainMatch");
3534         ssid->client_cert_path = connman_network_get_string(network,
3535                                                         "WiFi.ClientCertFile");
3536         ssid->private_key_path = connman_network_get_string(network,
3537                                                         "WiFi.PrivateKeyFile");
3538         ssid->private_key_passphrase = connman_network_get_string(network,
3539                                                 "WiFi.PrivateKeyPassphrase");
3540         ssid->phase2_auth = connman_network_get_string(network, "WiFi.Phase2");
3541
3542         ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
3543         ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
3544 #if defined TIZEN_EXT
3545         ssid->connector = connman_network_get_string(network,
3546                                                         "WiFi.Connector");
3547         ssid->c_sign_key = connman_network_get_string(network,
3548                                                         "WiFi.CSignKey");
3549         ssid->net_access_key = connman_network_get_string(network,
3550                                                 "WiFi.NetAccessKey");
3551 #endif
3552
3553 #if defined TIZEN_EXT
3554         const char *ifname = connman_device_get_string(
3555                         connman_network_get_device(network), "Interface");
3556         if (set_connman_bssid(CHECK_BSSID, NULL, ifname) == 6) {
3557                 ssid->bssid_for_connect_len = 6;
3558                 set_connman_bssid(GET_BSSID, (char *)ssid->bssid_for_connect, ifname);
3559                 DBG("BSSID : %02x:%02x:%02x:%02x:%02x:%02x",
3560                         ssid->bssid_for_connect[0], ssid->bssid_for_connect[1],
3561                         ssid->bssid_for_connect[2], ssid->bssid_for_connect[3],
3562                         ssid->bssid_for_connect[4], ssid->bssid_for_connect[5]);
3563         } else {
3564                 ssid->freq = connman_network_get_frequency(network);
3565         }
3566
3567         GSList *bssid_list = (GSList *)connman_network_get_bssid_list(network);
3568         if (bssid_list && g_slist_length(bssid_list) > 1) {
3569
3570                 /* If there are more than one bssid,
3571                  * the user-specified bssid is tried only once at the beginning.
3572                  * After that, the bssids in the list are tried in order.
3573                  */
3574                 if (set_connman_bssid(CHECK_BSSID, NULL, ifname) == 6) {
3575                         set_connman_bssid(RESET_BSSID, NULL, ifname);
3576                         goto done;
3577                 }
3578
3579                 GSList *list;
3580                 char buff[MAC_ADDRESS_LENGTH];
3581                 for (list = bssid_list; list; list = list->next) {
3582                         struct connman_bssids * bssids = (struct connman_bssids *)list->data;
3583
3584                         g_snprintf(buff, MAC_ADDRESS_LENGTH, "%02x:%02x:%02x:%02x:%02x:%02x",
3585                                         bssids->bssid[0], bssids->bssid[1], bssids->bssid[2],
3586                                         bssids->bssid[3], bssids->bssid[4], bssids->bssid[5]);
3587                         buff[MAC_ADDRESS_LENGTH - 1] = '\0';
3588
3589                         gchar *curr_bssid = g_strdup((const gchar *)buff);
3590
3591                         if (g_hash_table_contains(failed_bssids, curr_bssid)) {
3592                                 DBG("bssid match, try next bssid");
3593                                 g_free(curr_bssid);
3594                                 continue;
3595                         } else {
3596                                 g_hash_table_add(failed_bssids, curr_bssid);
3597
3598                                 memcpy(buff_bssid, bssids->bssid, WIFI_BSSID_LEN_MAX);
3599                                 ssid->bssid = buff_bssid;
3600                                 ssid->freq = (unsigned int)bssids->frequency;
3601                                 break;
3602                         }
3603                 }
3604
3605                 if (!list) {
3606                         ssid->bssid = connman_network_get_bssid(network);
3607                         g_hash_table_remove_all(failed_bssids);
3608                 }
3609         } else
3610                 ssid->bssid = connman_network_get_bssid(network);
3611
3612 done:
3613         ssid->eap_keymgmt = network_eap_keymgmt(
3614                         connman_network_get_string(network, "WiFi.KeymgmtType"));
3615         ssid->phase1 = connman_network_get_string(network, "WiFi.Phase1");
3616
3617         if(g_strcmp0(ssid->eap, "fast") == 0)
3618                 ssid->pac_file = g_strdup(WIFI_EAP_FAST_PAC_FILE);
3619
3620         ssid->keymgmt = connman_network_get_keymgmt(network);
3621 #endif
3622
3623         if (connman_setting_get_bool("BackgroundScanning"))
3624                 ssid->bgscan = BGSCAN_DEFAULT;
3625 }
3626
3627 static int network_connect(struct connman_network *network)
3628 {
3629         struct connman_device *device = connman_network_get_device(network);
3630         struct wifi_data *wifi;
3631         GSupplicantInterface *interface;
3632         GSupplicantSSID *ssid;
3633
3634         DBG("network %p", network);
3635
3636         if (!device)
3637                 return -ENODEV;
3638
3639         wifi = connman_device_get_data(device);
3640         if (!wifi)
3641                 return -ENODEV;
3642
3643         ssid = g_try_malloc0(sizeof(GSupplicantSSID));
3644         if (!ssid)
3645                 return -ENOMEM;
3646
3647         interface = wifi->interface;
3648
3649         ssid_init(ssid, network);
3650
3651         if (wifi->disconnecting) {
3652                 wifi->pending_network = network;
3653 #if defined TIZEN_EXT
3654                 g_free(ssid->ssid);
3655 #endif
3656                 g_free(ssid);
3657         } else {
3658                 wifi->network = connman_network_ref(network);
3659                 wifi->retries = 0;
3660 #if defined TIZEN_EXT
3661                 wifi->scan_pending_network = NULL;
3662 #endif
3663
3664                 return g_supplicant_interface_connect(interface, ssid,
3665                                                 connect_callback, network);
3666         }
3667
3668         return -EINPROGRESS;
3669 }
3670
3671 static void disconnect_callback(int result, GSupplicantInterface *interface,
3672                                                                 void *user_data)
3673 {
3674 #if defined TIZEN_EXT
3675         GList *list;
3676         struct wifi_data *wifi;
3677         struct connman_network *network = user_data;
3678
3679         DBG("network %p result %d", network, result);
3680
3681         for (list = iface_list; list; list = list->next) {
3682                 wifi = list->data;
3683
3684                 if (wifi->network == NULL && wifi->disconnecting == true)
3685                         wifi->disconnecting = false;
3686
3687                 if (wifi->network == network)
3688                         goto found;
3689         }
3690
3691         /* wifi_data may be invalid because wifi is already disabled */
3692         return;
3693
3694 found:
3695 #else
3696         struct wifi_data *wifi = user_data;
3697 #endif
3698
3699         DBG("result %d supplicant interface %p wifi %p",
3700                         result, interface, wifi);
3701
3702         if (result == -ECONNABORTED) {
3703                 DBG("wifi interface no longer available");
3704                 return;
3705         }
3706
3707         if (wifi->network != wifi->pending_network)
3708                 connman_network_set_connected(wifi->network, false);
3709         wifi->network = NULL;
3710
3711         wifi->disconnecting = false;
3712         wifi->connected = false;
3713
3714         if (wifi->pending_network) {
3715                 network_connect(wifi->pending_network);
3716                 wifi->pending_network = NULL;
3717         }
3718
3719         start_autoscan(wifi->device);
3720 }
3721
3722 static int network_disconnect(struct connman_network *network)
3723 {
3724         struct connman_device *device = connman_network_get_device(network);
3725         struct wifi_data *wifi;
3726         int err;
3727 #if defined TIZEN_EXT
3728         struct connman_service *service;
3729 #endif
3730
3731         DBG("network %p", network);
3732
3733         wifi = connman_device_get_data(device);
3734         if (!wifi || !wifi->interface)
3735                 return -ENODEV;
3736
3737 #if defined TIZEN_EXT
3738         if (connman_network_get_associating(network) == true) {
3739                 connman_network_clear_associating(network);
3740                 connman_network_set_bool(network, "WiFi.UseWPS", false);
3741         } else {
3742                 service = connman_service_lookup_from_network(network);
3743
3744                 if (service != NULL &&
3745                         (__connman_service_is_connected_state(service,
3746                                         CONNMAN_IPCONFIG_TYPE_IPV4) == false &&
3747                         __connman_service_is_connected_state(service,
3748                                         CONNMAN_IPCONFIG_TYPE_IPV6) == false) &&
3749                         (connman_service_get_favorite(service) == false))
3750                                         __connman_service_set_passphrase(service, NULL);
3751         }
3752
3753         if (wifi->pending_network == network)
3754                 wifi->pending_network = NULL;
3755
3756         if (wifi->scan_pending_network == network)
3757                 wifi->scan_pending_network = NULL;
3758
3759 #endif
3760         connman_network_set_associating(network, false);
3761
3762         if (wifi->disconnecting)
3763                 return -EALREADY;
3764
3765         wifi->disconnecting = true;
3766
3767 #if defined TIZEN_EXT
3768         err = g_supplicant_interface_disconnect(wifi->interface,
3769                                                 disconnect_callback, network);
3770 #else
3771         err = g_supplicant_interface_disconnect(wifi->interface,
3772                                                 disconnect_callback, wifi);
3773 #endif
3774
3775         if (err < 0)
3776                 wifi->disconnecting = false;
3777
3778         return err;
3779 }
3780
3781 #if defined TIZEN_EXT
3782 static void set_connection_mode(struct connman_network *network,
3783                 int linkspeed)
3784 {
3785         ieee80211_modes_e phy_mode;
3786         connection_mode_e conn_mode;
3787
3788         phy_mode = connman_network_get_phy_mode(network);
3789         switch (phy_mode) {
3790         case IEEE80211_MODE_B:
3791                 if (linkspeed > 0 && linkspeed <= 11)
3792                         conn_mode = CONNECTION_MODE_IEEE80211B;
3793                 else
3794                         conn_mode = CONNECTION_MODE_IEEE80211_UNKNOWN;
3795
3796                 break;
3797         case IEEE80211_MODE_BG:
3798                 if (linkspeed > 0 && linkspeed <= 11)
3799                         conn_mode = CONNECTION_MODE_IEEE80211B;
3800                 else if (linkspeed > 11 && linkspeed <= 54)
3801                         conn_mode = CONNECTION_MODE_IEEE80211G;
3802                 else
3803                         conn_mode = CONNECTION_MODE_IEEE80211_UNKNOWN;
3804
3805                 break;
3806         case IEEE80211_MODE_BGN:
3807                 if (linkspeed > 0 && linkspeed <= 11)
3808                         conn_mode = CONNECTION_MODE_IEEE80211B;
3809                 else if (linkspeed > 11 && linkspeed <= 54)
3810                         conn_mode = CONNECTION_MODE_IEEE80211G;
3811                 else if (linkspeed > 54 && linkspeed <= 450)
3812                         conn_mode = CONNECTION_MODE_IEEE80211N;
3813                 else
3814                         conn_mode = CONNECTION_MODE_IEEE80211_UNKNOWN;
3815
3816                 break;
3817         case IEEE80211_MODE_A:
3818                 if (linkspeed > 0 && linkspeed <= 54)
3819                         conn_mode = CONNECTION_MODE_IEEE80211A;
3820                 else
3821                         conn_mode = CONNECTION_MODE_IEEE80211_UNKNOWN;
3822
3823                 break;
3824         case IEEE80211_MODE_AN:
3825                 if (linkspeed > 0 && linkspeed <= 54)
3826                         conn_mode = CONNECTION_MODE_IEEE80211A;
3827                 else if (linkspeed > 54 && linkspeed <= 450)
3828                         conn_mode = CONNECTION_MODE_IEEE80211N;
3829                 else
3830                         conn_mode = CONNECTION_MODE_IEEE80211_UNKNOWN;
3831
3832                 break;
3833         case IEEE80211_MODE_ANAC:
3834                 if (linkspeed > 0 && linkspeed <= 54)
3835                         conn_mode = CONNECTION_MODE_IEEE80211A;
3836                 else if (linkspeed > 54 && linkspeed <= 450)
3837                         conn_mode = CONNECTION_MODE_IEEE80211N;
3838                 else if (linkspeed > 450 && linkspeed <= 1300)
3839                         conn_mode = CONNECTION_MODE_IEEE80211AC;
3840                 else
3841                         conn_mode = CONNECTION_MODE_IEEE80211_UNKNOWN;
3842
3843                 break;
3844         default:
3845                         conn_mode = CONNECTION_MODE_IEEE80211_UNKNOWN;
3846                 break;
3847         }
3848
3849         DBG("connection mode(%d)", conn_mode);
3850         connman_network_set_connection_mode(network, conn_mode);
3851 }
3852
3853 static void signalpoll_callback(int result, int maxspeed, int strength,
3854                                 void *user_data)
3855 {
3856         struct connman_network *network = user_data;
3857
3858         if (result != 0) {
3859                 DBG("Failed to get maxspeed from signalpoll !");
3860                 connman_network_unref(network);
3861                 return;
3862         }
3863
3864         strength += 120;
3865         if (strength > 100)
3866                 strength = 100;
3867
3868         DBG("maxspeed = %d, strength = %d", maxspeed, strength);
3869
3870         connman_network_set_strength(network, (uint8_t)strength);
3871         connman_network_set_maxspeed(network, maxspeed);
3872         set_connection_mode(network, maxspeed);
3873
3874         connman_network_unref(network);
3875 }
3876
3877 static int network_signalpoll(struct wifi_data *wifi)
3878 {
3879         GSupplicantInterface *interface;
3880         struct connman_network *network;
3881
3882         if (!wifi || !wifi->network)
3883                 return -ENODEV;
3884
3885         wifi->network = connman_network_ref(wifi->network);
3886
3887         interface = wifi->interface;
3888         network = wifi->network;
3889
3890         DBG("network %p", network);
3891
3892         return g_supplicant_interface_signalpoll(interface, signalpoll_callback, network);
3893 }
3894
3895 static gboolean autosignalpoll_timeout(gpointer data)
3896 {
3897         struct wifi_data *wifi = data;
3898
3899         if (!wifi || !wifi->automaxspeed_timeout) {
3900                 DBG("automaxspeed_timeout is found to be zero. i.e. currently in disconnected state. !!");
3901                 return FALSE;
3902         }
3903
3904         int ret = network_signalpoll(wifi);
3905         if (ret < 0) {
3906                 DBG("Fail to get max speed !!");
3907                 wifi->automaxspeed_timeout = 0;
3908                 connman_network_unref(wifi->network);
3909                 return FALSE;
3910         }
3911
3912         return TRUE;
3913 }
3914 #endif
3915
3916 static struct connman_network_driver network_driver = {
3917         .name           = "wifi",
3918         .type           = CONNMAN_NETWORK_TYPE_WIFI,
3919         .priority       = CONNMAN_NETWORK_PRIORITY_LOW,
3920         .probe          = network_probe,
3921         .remove         = network_remove,
3922         .connect        = network_connect,
3923         .disconnect     = network_disconnect,
3924 };
3925
3926 static void interface_added(GSupplicantInterface *interface)
3927 {
3928         const char *ifname = g_supplicant_interface_get_ifname(interface);
3929         const char *driver = g_supplicant_interface_get_driver(interface);
3930 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
3931         /*
3932          * Note: If supplicant interface's driver is wired then skip it,
3933          * because it meanti only for ethernet not Wi-Fi.
3934          */
3935         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
3936                 return;
3937 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
3938
3939 #if defined TIZEN_EXT
3940         bool is_5_0_ghz_supported = g_supplicant_interface_get_is_5_0_ghz_supported(interface);
3941 #endif
3942
3943         struct wifi_data *wifi;
3944
3945         wifi = g_supplicant_interface_get_data(interface);
3946         if (!wifi) {
3947                 wifi = get_pending_wifi_data(ifname);
3948                 if (!wifi)
3949                         return;
3950
3951                 wifi->interface = interface;
3952                 g_supplicant_interface_set_data(interface, wifi);
3953                 p2p_iface_list = g_list_append(p2p_iface_list, wifi);
3954                 wifi->p2p_device = true;
3955         }
3956
3957         DBG("ifname %s driver %s wifi %p tethering %d",
3958                         ifname, driver, wifi, wifi->tethering);
3959
3960         if (!wifi->device) {
3961                 connman_error("WiFi device not set");
3962                 return;
3963         }
3964
3965         connman_device_set_powered(wifi->device, true);
3966 #if defined TIZEN_EXT
3967         connman_device_set_wifi_5ghz_supported(wifi->device, is_5_0_ghz_supported);
3968         /* Max number of SSIDs supported by wlan chipset that can be scanned */
3969         int max_scan_ssids = g_supplicant_interface_get_max_scan_ssids(interface);
3970         connman_device_set_max_scan_ssids(wifi->device, max_scan_ssids);
3971 #endif
3972 }
3973
3974 static bool is_idle(struct wifi_data *wifi)
3975 {
3976         DBG("state %d", wifi->state);
3977
3978         switch (wifi->state) {
3979         case G_SUPPLICANT_STATE_UNKNOWN:
3980         case G_SUPPLICANT_STATE_DISABLED:
3981         case G_SUPPLICANT_STATE_DISCONNECTED:
3982         case G_SUPPLICANT_STATE_INACTIVE:
3983         case G_SUPPLICANT_STATE_SCANNING:
3984                 return true;
3985
3986         case G_SUPPLICANT_STATE_AUTHENTICATING:
3987         case G_SUPPLICANT_STATE_ASSOCIATING:
3988         case G_SUPPLICANT_STATE_ASSOCIATED:
3989         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
3990         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
3991         case G_SUPPLICANT_STATE_COMPLETED:
3992                 return false;
3993         }
3994
3995         return false;
3996 }
3997
3998 static bool is_idle_wps(GSupplicantInterface *interface,
3999                                                 struct wifi_data *wifi)
4000 {
4001         /* First, let's check if WPS processing did not went wrong */
4002         if (g_supplicant_interface_get_wps_state(interface) ==
4003                 G_SUPPLICANT_WPS_STATE_FAIL)
4004                 return false;
4005
4006         /* Unlike normal connection, being associated while processing wps
4007          * actually means that we are idling. */
4008         switch (wifi->state) {
4009         case G_SUPPLICANT_STATE_UNKNOWN:
4010         case G_SUPPLICANT_STATE_DISABLED:
4011         case G_SUPPLICANT_STATE_DISCONNECTED:
4012         case G_SUPPLICANT_STATE_INACTIVE:
4013         case G_SUPPLICANT_STATE_SCANNING:
4014         case G_SUPPLICANT_STATE_ASSOCIATED:
4015                 return true;
4016         case G_SUPPLICANT_STATE_AUTHENTICATING:
4017         case G_SUPPLICANT_STATE_ASSOCIATING:
4018         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4019         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4020         case G_SUPPLICANT_STATE_COMPLETED:
4021                 return false;
4022         }
4023
4024         return false;
4025 }
4026
4027 static bool handle_wps_completion(GSupplicantInterface *interface,
4028                                         struct connman_network *network,
4029                                         struct connman_device *device,
4030                                         struct wifi_data *wifi)
4031 {
4032         bool wps;
4033
4034         wps = connman_network_get_bool(network, "WiFi.UseWPS");
4035         if (wps) {
4036                 const unsigned char *ssid, *wps_ssid;
4037                 unsigned int ssid_len, wps_ssid_len;
4038                 const char *wps_key;
4039
4040                 /* Checking if we got associated with requested
4041                  * network */
4042                 ssid = connman_network_get_blob(network, "WiFi.SSID",
4043                                                 &ssid_len);
4044
4045                 wps_ssid = g_supplicant_interface_get_wps_ssid(
4046                         interface, &wps_ssid_len);
4047
4048                 if (!wps_ssid || wps_ssid_len != ssid_len ||
4049                                 memcmp(ssid, wps_ssid, ssid_len) != 0) {
4050                         connman_network_set_associating(network, false);
4051 #if defined TIZEN_EXT
4052                         g_supplicant_interface_disconnect(wifi->interface,
4053                                                 disconnect_callback, wifi->network);
4054
4055                         connman_network_set_bool(network, "WiFi.UseWPS", false);
4056                         connman_network_set_string(network, "WiFi.PinWPS", NULL);
4057 #else
4058                         g_supplicant_interface_disconnect(wifi->interface,
4059                                                 disconnect_callback, wifi);
4060 #endif
4061                         return false;
4062                 }
4063
4064                 wps_key = g_supplicant_interface_get_wps_key(interface);
4065 #if defined TIZEN_EXT
4066                 /* Check the passphrase and encrypt it
4067                  */
4068                  int ret;
4069                  gchar *passphrase = g_strdup(wps_key);
4070
4071                  connman_network_set_string(network, "WiFi.PinWPS", NULL);
4072
4073                  if (check_passphrase_ext(network, passphrase) < 0) {
4074                          DBG("[WPS] Invalid passphrase");
4075                          g_free(passphrase);
4076                          return true;
4077                  }
4078
4079                  ret = send_encryption_request(passphrase, network);
4080
4081                  g_free(passphrase);
4082
4083                  if (!ret)
4084                          DBG("[WPS] Encryption request succeeded");
4085                  else
4086                          DBG("[WPS] Encryption request failed %d", ret);
4087
4088 #else
4089                 connman_network_set_string(network, "WiFi.Passphrase",
4090                                         wps_key);
4091
4092                 connman_network_set_string(network, "WiFi.PinWPS", NULL);
4093 #endif
4094         }
4095
4096         return true;
4097 }
4098
4099 static bool handle_assoc_status_code(GSupplicantInterface *interface,
4100                                      struct wifi_data *wifi)
4101 {
4102         if (wifi->state == G_SUPPLICANT_STATE_ASSOCIATING &&
4103 #if defined TIZEN_EXT
4104                         wifi->assoc_code > 0 &&
4105 #else
4106                         wifi->assoc_code == ASSOC_STATUS_NO_CLIENT &&
4107 #endif
4108                         wifi->load_shaping_retries < LOAD_SHAPING_MAX_RETRIES) {
4109                 wifi->load_shaping_retries ++;
4110                 return TRUE;
4111         }
4112         wifi->load_shaping_retries = 0;
4113         return FALSE;
4114 }
4115
4116 static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
4117                                         struct connman_network *network,
4118                                         struct wifi_data *wifi)
4119 {
4120 #if defined TIZEN_EXT
4121         const char *security;
4122         struct connman_service *service;
4123
4124         if (wifi->connected)
4125                 return false;
4126
4127         security = connman_network_get_string(network, "WiFi.Security");
4128
4129         if (security && g_str_equal(security, "ieee8021x") == true &&
4130                         wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
4131                 wifi->retries = 0;
4132                 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
4133
4134                 return false;
4135         }
4136
4137         if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
4138                 return false;
4139 #else
4140         struct connman_service *service;
4141
4142         if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
4143                 return false;
4144
4145         if (wifi->connected)
4146                 return false;
4147 #endif
4148
4149         service = connman_service_lookup_from_network(network);
4150         if (!service)
4151                 return false;
4152
4153         wifi->retries++;
4154
4155         if (connman_service_get_favorite(service)) {
4156                 if (wifi->retries < FAVORITE_MAXIMUM_RETRIES)
4157                         return true;
4158         }
4159
4160         wifi->retries = 0;
4161         connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
4162
4163         return false;
4164 }
4165
4166 #if defined TIZEN_EXT
4167 static bool handle_wifi_assoc_retry(struct connman_network *network,
4168                                         struct wifi_data *wifi)
4169 {
4170         const char *security;
4171
4172         if (!wifi->network || wifi->connected || wifi->disconnecting ||
4173                         connman_network_get_connecting(network) != true) {
4174                 wifi->assoc_retry_count = 0;
4175                 return false;
4176         }
4177
4178         if (wifi->state != G_SUPPLICANT_STATE_ASSOCIATING &&
4179                         wifi->state != G_SUPPLICANT_STATE_ASSOCIATED) {
4180                 wifi->assoc_retry_count = 0;
4181                 return false;
4182         }
4183
4184         security = connman_network_get_string(network, "WiFi.Security");
4185         if (security && g_str_equal(security, "ieee8021x") == true &&
4186                         wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
4187                 wifi->assoc_retry_count = 0;
4188                 return false;
4189         }
4190
4191         if (++wifi->assoc_retry_count >= TIZEN_ASSOC_RETRY_COUNT) {
4192                 wifi->assoc_retry_count = 0;
4193
4194                 /* Honestly it's not an invalid-key error,
4195                  * however QA team recommends that the invalid-key error
4196                  * might be better to display for user experience.
4197                  */
4198                 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
4199
4200                 return false;
4201         }
4202
4203         return true;
4204 }
4205 #endif
4206
4207 static void interface_state(GSupplicantInterface *interface)
4208 {
4209         struct connman_network *network;
4210         struct connman_device *device;
4211         struct wifi_data *wifi;
4212         GSupplicantState state = g_supplicant_interface_get_state(interface);
4213 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4214         /*
4215          * Note: If supplicant interface's driver is wired then skip it,
4216          * because it meanti only for ethernet not Wi-Fi.
4217          */
4218         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4219                 return;
4220 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4221
4222         bool wps;
4223         bool old_connected;
4224
4225         wifi = g_supplicant_interface_get_data(interface);
4226
4227         DBG("wifi %p interface state %d", wifi, state);
4228
4229         if (!wifi)
4230                 return;
4231
4232         device = wifi->device;
4233         if (!device)
4234                 return;
4235
4236         if (state == G_SUPPLICANT_STATE_COMPLETED) {
4237                 if (wifi->tethering_param) {
4238                         g_free(wifi->tethering_param->ssid);
4239                         g_free(wifi->tethering_param);
4240                         wifi->tethering_param = NULL;
4241                 }
4242
4243                 if (wifi->tethering)
4244                         stop_autoscan(device);
4245         }
4246
4247         if (g_supplicant_interface_get_ready(interface) &&
4248                                         !wifi->interface_ready) {
4249                 wifi->interface_ready = true;
4250                 finalize_interface_creation(wifi);
4251         }
4252
4253         network = wifi->network;
4254         if (!network)
4255                 return;
4256
4257         switch (state) {
4258         case G_SUPPLICANT_STATE_SCANNING:
4259                 if (wifi->connected)
4260                         connman_network_set_connected(network, false);
4261
4262                 break;
4263
4264         case G_SUPPLICANT_STATE_AUTHENTICATING:
4265         case G_SUPPLICANT_STATE_ASSOCIATING:
4266 #if defined TIZEN_EXT
4267                 reset_autoscan(device);
4268 #else
4269                 stop_autoscan(device);
4270 #endif
4271
4272                 if (!wifi->connected)
4273                         connman_network_set_associating(network, true);
4274
4275                 break;
4276
4277         case G_SUPPLICANT_STATE_COMPLETED:
4278 #if defined TIZEN_EXT
4279                 /* though it should be already reset: */
4280                 reset_autoscan(device);
4281
4282                 wifi->assoc_retry_count = 0;
4283
4284                 wifi->scan_pending_network = NULL;
4285
4286                 /* should be cleared scanning flag */
4287                 bool scanning = connman_device_get_scanning(device,
4288                                                CONNMAN_SERVICE_TYPE_WIFI);
4289                 if (scanning){
4290                         connman_device_set_scanning(device,
4291                                 CONNMAN_SERVICE_TYPE_WIFI, false);
4292                         connman_device_unref(device);
4293                 }
4294
4295                 if (!wifi->automaxspeed_timeout) {
4296                         DBG("Going to start signalpoll timer!!");
4297                         int ret = network_signalpoll(wifi);
4298                         if (ret < 0)
4299                                 DBG("Fail to get max speed !!");
4300                         else
4301                                 wifi->automaxspeed_timeout = g_timeout_add_seconds(10, autosignalpoll_timeout, wifi);
4302                 }
4303
4304                 g_hash_table_remove_all(failed_bssids);
4305 #else
4306                 /* though it should be already stopped: */
4307                 stop_autoscan(device);
4308 #endif
4309
4310                 if (!handle_wps_completion(interface, network, device, wifi))
4311                         break;
4312
4313                 connman_network_set_connected(network, true);
4314
4315                 wifi->disconnect_code = 0;
4316                 wifi->assoc_code = 0;
4317                 wifi->load_shaping_retries = 0;
4318                 break;
4319
4320         case G_SUPPLICANT_STATE_DISCONNECTED:
4321 #if defined TIZEN_EXT
4322                 connman_network_set_strength(network, 0);
4323                 connman_network_set_maxspeed(network, 0);
4324
4325                 if (wifi->automaxspeed_timeout != 0) {
4326                         g_source_remove(wifi->automaxspeed_timeout);
4327                         wifi->automaxspeed_timeout = 0;
4328                         DBG("Remove signalpoll timer!!");
4329                 }
4330 #endif
4331                 /*
4332                  * If we're in one of the idle modes, we have
4333                  * not started association yet and thus setting
4334                  * those ones to FALSE could cancel an association
4335                  * in progress.
4336                  */
4337                 wps = connman_network_get_bool(network, "WiFi.UseWPS");
4338                 if (wps)
4339                         if (is_idle_wps(interface, wifi))
4340                                 break;
4341
4342                 if (is_idle(wifi))
4343                         break;
4344
4345 #if defined TIZEN_EXT
4346                 if (handle_assoc_status_code(interface, wifi)) {
4347                         GSList *bssid_list = (GSList *)connman_network_get_bssid_list(network);
4348                         const char *group = connman_network_get_group(network);
4349                         GSupplicantNetwork *supplicant_network;
4350                         guint bssid_length = 0;
4351
4352                         if (group) {
4353                                 supplicant_network = g_supplicant_interface_get_network(interface, group);
4354
4355                                 connman_network_set_assoc_reject_table(network,
4356                                         g_supplicant_network_get_assoc_reject_table(supplicant_network));
4357
4358                                 g_supplicant_network_update_assoc_reject(interface, supplicant_network);
4359                         }
4360
4361                         if (bssid_list)
4362                                 bssid_length = g_slist_length(bssid_list);
4363
4364                         if (bssid_length > 1 && bssid_length > g_hash_table_size(failed_bssids)) {
4365                                 network_connect(network);
4366                                 break;
4367                         }
4368
4369                         wifi->load_shaping_retries = 0;
4370                 }
4371
4372                 g_hash_table_remove_all(failed_bssids);
4373 #else
4374                 if (handle_assoc_status_code(interface, wifi))
4375                         break;
4376 #endif
4377
4378                 /* If previous state was 4way-handshake, then
4379                  * it's either: psk was incorrect and thus we retry
4380                  * or if we reach the maximum retries we declare the
4381                  * psk as wrong */
4382                 if (handle_4way_handshake_failure(interface,
4383                                                 network, wifi))
4384                         break;
4385
4386                 /* See table 8-36 Reason codes in IEEE Std 802.11 */
4387                 switch (wifi->disconnect_code) {
4388                 case 1: /* Unspecified reason */
4389                         /* Let's assume it's because we got blocked */
4390
4391                 case 6: /* Class 2 frame received from nonauthenticated STA */
4392                         connman_network_set_error(network,
4393                                                 CONNMAN_NETWORK_ERROR_BLOCKED);
4394                         break;
4395
4396                 default:
4397                         break;
4398                 }
4399
4400 #if defined TIZEN_EXT
4401                 /* Some of Wi-Fi networks are not comply Wi-Fi specification.
4402                  * Retry association until its retry count is expired */
4403                 if (handle_wifi_assoc_retry(network, wifi) == true) {
4404                         throw_wifi_scan(wifi->device, scan_callback);
4405                         wifi->scan_pending_network = wifi->network;
4406                         break;
4407                 }
4408
4409                 if(wifi->disconnect_code > 0){
4410                         DBG("Set disconnect reason code(%d)", wifi->disconnect_code);
4411                         connman_network_set_disconnect_reason(network, wifi->disconnect_code);
4412                 }
4413 #endif
4414
4415                 if (network != wifi->pending_network) {
4416                         connman_network_set_connected(network, false);
4417                         connman_network_set_associating(network, false);
4418                 }
4419                 wifi->disconnecting = false;
4420
4421                 start_autoscan(device);
4422
4423                 break;
4424
4425         case G_SUPPLICANT_STATE_INACTIVE:
4426 #if defined TIZEN_EXT
4427                 if (handle_wps_completion(interface, network, device, wifi) == false)
4428                         break;
4429 #endif
4430                 connman_network_set_associating(network, false);
4431                 start_autoscan(device);
4432
4433                 break;
4434
4435         case G_SUPPLICANT_STATE_UNKNOWN:
4436         case G_SUPPLICANT_STATE_DISABLED:
4437         case G_SUPPLICANT_STATE_ASSOCIATED:
4438         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4439         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4440                 break;
4441         }
4442
4443         old_connected = wifi->connected;
4444         wifi->state = state;
4445
4446         /* Saving wpa_s state policy:
4447          * If connected and if the state changes are roaming related:
4448          * --> We stay connected
4449          * If completed
4450          * --> We are connected
4451          * All other case:
4452          * --> We are not connected
4453          * */
4454         switch (state) {
4455         case G_SUPPLICANT_STATE_AUTHENTICATING:
4456         case G_SUPPLICANT_STATE_ASSOCIATING:
4457         case G_SUPPLICANT_STATE_ASSOCIATED:
4458         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4459         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4460                 if (wifi->connected)
4461                         connman_warn("Probably roaming right now!"
4462                                                 " Staying connected...");
4463                 break;
4464         case G_SUPPLICANT_STATE_SCANNING:
4465                 wifi->connected = false;
4466
4467                 if (old_connected)
4468                         start_autoscan(device);
4469                 break;
4470         case G_SUPPLICANT_STATE_COMPLETED:
4471                 wifi->connected = true;
4472                 break;
4473         default:
4474                 wifi->connected = false;
4475                 break;
4476         }
4477
4478         DBG("DONE");
4479 }
4480
4481 static void interface_removed(GSupplicantInterface *interface)
4482 {
4483         const char *ifname = g_supplicant_interface_get_ifname(interface);
4484         struct wifi_data *wifi;
4485 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4486         /*
4487          * Note: If supplicant interface's driver is wired then skip it,
4488          * because it meanti only for ethernet not Wi-Fi.
4489          */
4490         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4491                 return;
4492 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4493
4494
4495         DBG("ifname %s", ifname);
4496
4497         wifi = g_supplicant_interface_get_data(interface);
4498
4499 #if defined TIZEN_EXT_WIFI_MESH
4500         if (wifi && wifi->mesh_interface) {
4501                 DBG("Notify mesh interface remove");
4502                 connman_mesh_notify_interface_remove(true);
4503                 struct wifi_mesh_info *mesh_info = wifi->mesh_info;
4504                 g_free(mesh_info->parent_ifname);
4505                 g_free(mesh_info->ifname);
4506                 g_free(mesh_info->identifier);
4507                 g_free(mesh_info);
4508                 wifi->mesh_interface = false;
4509                 wifi->mesh_info = NULL;
4510                 return;
4511         }
4512 #endif
4513
4514         if (wifi)
4515                 wifi->interface = NULL;
4516
4517         if (wifi && wifi->tethering)
4518                 return;
4519
4520         if (!wifi || !wifi->device) {
4521                 DBG("wifi interface already removed");
4522                 return;
4523         }
4524
4525         connman_device_set_powered(wifi->device, false);
4526
4527         check_p2p_technology();
4528 #if defined TIZEN_EXT_WIFI_MESH
4529         check_mesh_technology();
4530 #endif
4531 }
4532
4533 static void set_device_type(const char *type, char dev_type[17])
4534 {
4535         const char *oui = "0050F204";
4536         const char *category = "0001";
4537         const char *sub_category = "0000";
4538
4539         if (!g_strcmp0(type, "handset")) {
4540                 category = "000A";
4541                 sub_category = "0005";
4542         } else if (!g_strcmp0(type, "vm") || !g_strcmp0(type, "container"))
4543                 sub_category = "0001";
4544         else if (!g_strcmp0(type, "server"))
4545                 sub_category = "0002";
4546         else if (!g_strcmp0(type, "laptop"))
4547                 sub_category = "0005";
4548         else if (!g_strcmp0(type, "desktop"))
4549                 sub_category = "0006";
4550         else if (!g_strcmp0(type, "tablet"))
4551                 sub_category = "0009";
4552         else if (!g_strcmp0(type, "watch"))
4553                 category = "00FF";
4554
4555         snprintf(dev_type, 17, "%s%s%s", category, oui, sub_category);
4556 }
4557
4558 static void p2p_support(GSupplicantInterface *interface)
4559 {
4560         char dev_type[17] = {};
4561         const char *hostname;
4562 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4563         /*
4564          * Note: If supplicant interface's driver is wired then skip it,
4565          * because it meanti only for ethernet not Wi-Fi.
4566          */
4567         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4568                 return;
4569 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4570
4571
4572         DBG("");
4573
4574         if (!interface)
4575                 return;
4576
4577         if (!g_supplicant_interface_has_p2p(interface))
4578                 return;
4579
4580         if (connman_technology_driver_register(&p2p_tech_driver) < 0) {
4581                 DBG("Could not register P2P technology driver");
4582                 return;
4583         }
4584
4585         hostname = connman_utsname_get_hostname();
4586         if (!hostname)
4587                 hostname = "ConnMan";
4588
4589         set_device_type(connman_machine_get_type(), dev_type);
4590         g_supplicant_interface_set_p2p_device_config(interface,
4591                                                         hostname, dev_type);
4592         connman_peer_driver_register(&peer_driver);
4593 }
4594
4595 static void scan_started(GSupplicantInterface *interface)
4596 {
4597 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4598         /*
4599          * Note: If supplicant interface's driver is wired then skip it,
4600          * because it meanti only for ethernet not Wi-Fi.
4601          */
4602         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4603                 return;
4604 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4605
4606         DBG("");
4607 }
4608
4609 static void scan_finished(GSupplicantInterface *interface)
4610 {
4611 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4612         /*
4613          * Note: If supplicant interface's driver is wired then skip it,
4614          * because it meanti only for ethernet not Wi-Fi.
4615          */
4616         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4617                 return;
4618 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4619
4620 #if defined TIZEN_EXT
4621         struct wifi_data *wifi;
4622         bool is_associating = false;
4623         static bool is_scanning = true;
4624 #endif
4625
4626         DBG("");
4627
4628 #if defined TIZEN_EXT
4629         wifi = g_supplicant_interface_get_data(interface);
4630         if (wifi && wifi->scan_pending_network) {
4631                 network_connect(wifi->scan_pending_network);
4632                 wifi->scan_pending_network = NULL;
4633         }
4634
4635         //service state - associating
4636         if(!wifi || !wifi->network)
4637                 return;
4638
4639         is_associating = connman_network_get_associating(wifi->network);
4640         if(is_associating && is_scanning){
4641                 is_scanning = false;
4642                 DBG("send scan for connecting");
4643                 throw_wifi_scan(wifi->device, scan_callback);
4644
4645                 return;
4646         }
4647         is_scanning = true;
4648
4649         //go scan
4650
4651 #endif
4652 }
4653
4654 static void ap_create_fail(GSupplicantInterface *interface)
4655 {
4656 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4657         /*
4658          * Note: If supplicant interface's driver is wired then skip it,
4659          * because it meanti only for ethernet not Wi-Fi.
4660          */
4661         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4662                 return;
4663 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4664
4665         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
4666         int ret;
4667
4668         if ((wifi->tethering) && (wifi->tethering_param)) {
4669                 DBG("%s create AP fail \n",
4670                                 g_supplicant_interface_get_ifname(wifi->interface));
4671
4672                 connman_inet_remove_from_bridge(wifi->index, wifi->bridge);
4673                 wifi->ap_supported = WIFI_AP_NOT_SUPPORTED;
4674                 wifi->tethering = false;
4675
4676                 ret = tech_set_tethering(wifi->tethering_param->technology,
4677                                 wifi->tethering_param->ssid->ssid,
4678                                 wifi->tethering_param->ssid->passphrase,
4679                                 wifi->bridge, true);
4680
4681                 if ((ret == -EOPNOTSUPP) && (wifi_technology)) {
4682                         connman_technology_tethering_notify(wifi_technology,false);
4683                 }
4684
4685                 g_free(wifi->tethering_param->ssid);
4686                 g_free(wifi->tethering_param);
4687                 wifi->tethering_param = NULL;
4688         }
4689 }
4690
4691 static unsigned char calculate_strength(GSupplicantNetwork *supplicant_network)
4692 {
4693         unsigned char strength;
4694
4695         strength = 120 + g_supplicant_network_get_signal(supplicant_network);
4696 #if !defined TIZEN_EXT
4697         if (strength > 100)
4698                 strength = 100;
4699 #endif
4700
4701         return strength;
4702 }
4703
4704 #if defined TIZEN_EXT_WIFI_MESH
4705 static void mesh_peer_added(GSupplicantNetwork *supplicant_network)
4706 {
4707         GSupplicantInterface *interface;
4708         struct wifi_data *wifi;
4709         const char *name, *security;
4710         struct connman_mesh *connman_mesh;
4711         struct wifi_mesh_info *mesh_info;
4712         const unsigned char *bssid;
4713         const char *identifier;
4714         char *address;
4715         uint16_t frequency;
4716         int ret;
4717
4718         interface = g_supplicant_network_get_interface(supplicant_network);
4719         wifi = g_supplicant_interface_get_data(interface);
4720         if (!wifi || !wifi->mesh_interface) {
4721                 DBG("Virtual Mesh interface not created");
4722                 return;
4723         }
4724
4725         bssid = g_supplicant_network_get_bssid(supplicant_network);
4726         address = g_malloc0(19);
4727         snprintf(address, 19, "%02x:%02x:%02x:%02x:%02x:%02x", bssid[0], bssid[1],
4728                                                                  bssid[2], bssid[3], bssid[4], bssid[5]);
4729
4730         identifier = g_supplicant_network_get_identifier(supplicant_network);
4731         name = g_supplicant_network_get_name(supplicant_network);
4732         security = g_supplicant_network_get_security(supplicant_network);
4733         frequency = g_supplicant_network_get_frequency(supplicant_network);
4734
4735         mesh_info = wifi->mesh_info;
4736         connman_mesh = connman_mesh_get(mesh_info->identifier, identifier);
4737         if (connman_mesh)
4738                 goto done;
4739
4740         DBG("Mesh Peer name %s identifier %s security %s added", name, identifier,
4741                                         security);
4742         connman_mesh = connman_mesh_create(mesh_info->identifier, identifier);
4743         connman_mesh_set_name(connman_mesh, name);
4744         connman_mesh_set_security(connman_mesh, security);
4745         connman_mesh_set_frequency(connman_mesh, frequency);
4746         connman_mesh_set_address(connman_mesh, address);
4747         connman_mesh_set_index(connman_mesh, mesh_info->index);
4748         connman_mesh_set_strength(connman_mesh,
4749                                                 calculate_strength(supplicant_network));
4750         connman_mesh_set_peer_type(connman_mesh, CONNMAN_MESH_PEER_TYPE_DISCOVERED);
4751
4752         ret = connman_mesh_register(connman_mesh);
4753         if (ret == -EALREADY)
4754                 DBG("Mesh Peer is already registered");
4755
4756 done:
4757         g_free(address);
4758 }
4759
4760 static void mesh_peer_removed(GSupplicantNetwork *supplicant_network)
4761 {
4762         GSupplicantInterface *interface;
4763         struct wifi_data *wifi;
4764         struct connman_mesh *connman_mesh;
4765         struct wifi_mesh_info *mesh_info;
4766         const char *identifier;
4767
4768         interface = g_supplicant_network_get_interface(supplicant_network);
4769         wifi = g_supplicant_interface_get_data(interface);
4770         if (!wifi || !wifi->mesh_interface) {
4771                 DBG("Virtual Mesh interface not created");
4772                 return;
4773         }
4774
4775         identifier = g_supplicant_network_get_identifier(supplicant_network);
4776         if (!identifier) {
4777                 DBG("Failed to get Mesh Peer identifier");
4778                 return;
4779         }
4780
4781         mesh_info = wifi->mesh_info;
4782         connman_mesh = connman_mesh_get(mesh_info->identifier, identifier);
4783         if (connman_mesh) {
4784                 /* Do not unregister connected mesh peer */
4785                 if (connman_mesh_peer_is_connected_state(connman_mesh)) {
4786                         DBG("Mesh Peer %s is connected", identifier);
4787                         return;
4788                 }
4789                 DBG("Mesh Peer identifier %s removed", identifier);
4790                 connman_mesh_unregister(connman_mesh);
4791         }
4792 }
4793 #endif
4794
4795 static void network_added(GSupplicantNetwork *supplicant_network)
4796 {
4797         struct connman_network *network;
4798         GSupplicantInterface *interface;
4799         struct wifi_data *wifi;
4800         const char *name, *identifier, *security, *group, *mode;
4801         const unsigned char *ssid;
4802         unsigned int ssid_len;
4803         bool wps;
4804         bool wps_pbc;
4805         bool wps_ready;
4806         bool wps_advertizing;
4807
4808 #if defined TIZEN_EXT
4809         bool owe_transition_mode;
4810         const unsigned char *transition_mode_ssid;
4811         const unsigned char *transition_mode_bssid;
4812         unsigned int transition_mode_ssid_len;
4813         GSList *vsie_list = NULL;
4814         const unsigned char *country_code;
4815         ieee80211_modes_e phy_mode;
4816 #endif
4817
4818         mode = g_supplicant_network_get_mode(supplicant_network);
4819         identifier = g_supplicant_network_get_identifier(supplicant_network);
4820
4821         DBG("%s", identifier);
4822
4823         if (!g_strcmp0(mode, "adhoc"))
4824                 return;
4825
4826 #if defined TIZEN_EXT_WIFI_MESH
4827         if (!g_strcmp0(mode, "mesh")) {
4828                 mesh_peer_added(supplicant_network);
4829                 return;
4830         }
4831 #endif
4832
4833         interface = g_supplicant_network_get_interface(supplicant_network);
4834 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4835         /*
4836          * Note: If supplicant interface's driver is wired then skip it,
4837          * because it meanti only for ethernet not Wi-Fi.
4838          */
4839         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4840                 return;
4841 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4842
4843         wifi = g_supplicant_interface_get_data(interface);
4844         name = g_supplicant_network_get_name(supplicant_network);
4845         security = g_supplicant_network_get_security(supplicant_network);
4846         group = g_supplicant_network_get_identifier(supplicant_network);
4847         wps = g_supplicant_network_get_wps(supplicant_network);
4848         wps_pbc = g_supplicant_network_is_wps_pbc(supplicant_network);
4849         wps_ready = g_supplicant_network_is_wps_active(supplicant_network);
4850         wps_advertizing = g_supplicant_network_is_wps_advertizing(
4851                                                         supplicant_network);
4852
4853         if (!wifi)
4854                 return;
4855
4856         ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
4857
4858         network = connman_device_get_network(wifi->device, identifier);
4859
4860         if (!network) {
4861                 network = connman_network_create(identifier,
4862                                                 CONNMAN_NETWORK_TYPE_WIFI);
4863                 if (!network)
4864                         return;
4865
4866                 connman_network_set_index(network, wifi->index);
4867
4868                 if (connman_device_add_network(wifi->device, network) < 0) {
4869                         connman_network_unref(network);
4870                         return;
4871                 }
4872
4873                 wifi->networks = g_slist_prepend(wifi->networks, network);
4874         }
4875
4876         if (name && name[0] != '\0')
4877                 connman_network_set_name(network, name);
4878
4879         connman_network_set_blob(network, "WiFi.SSID",
4880                                                 ssid, ssid_len);
4881 #if defined TIZEN_EXT
4882         vsie_list = (GSList *)g_supplicant_network_get_wifi_vsie(supplicant_network);
4883         if (vsie_list)
4884                 connman_network_set_vsie_list(network, vsie_list);
4885         else
4886                 DBG("vsie_list is NULL");
4887         country_code = g_supplicant_network_get_countrycode(supplicant_network);
4888         connman_network_set_countrycode(network, country_code);
4889         phy_mode = g_supplicant_network_get_phy_mode(supplicant_network);
4890         connman_network_set_phy_mode(network, phy_mode);
4891 #endif
4892         connman_network_set_string(network, "WiFi.Security", security);
4893         connman_network_set_strength(network,
4894                                 calculate_strength(supplicant_network));
4895         connman_network_set_bool(network, "WiFi.WPS", wps);
4896         connman_network_set_bool(network, "WiFi.WPSAdvertising",
4897                                 wps_advertizing);
4898
4899         if (wps) {
4900                 /* Is AP advertizing for WPS association?
4901                  * If so, we decide to use WPS by default */
4902                 if (wps_ready && wps_pbc &&
4903                                                 wps_advertizing)
4904 #if !defined TIZEN_EXT
4905                         connman_network_set_bool(network, "WiFi.UseWPS", true);
4906 #else
4907                         DBG("wps is activating by ap but ignore it.");
4908 #endif
4909         }
4910
4911         connman_network_set_frequency(network,
4912                         g_supplicant_network_get_frequency(supplicant_network));
4913
4914 #if defined TIZEN_EXT
4915         connman_network_set_bssid(network,
4916                         g_supplicant_network_get_bssid(supplicant_network));
4917         owe_transition_mode = (bool)g_supplicant_network_get_transition_mode(supplicant_network);
4918         connman_network_set_bool(network, "WiFi.TRANSITION_MODE", owe_transition_mode);
4919         if (owe_transition_mode) {
4920                 transition_mode_ssid = (unsigned char *)g_supplicant_network_get_transition_mode_ssid(supplicant_network, &transition_mode_ssid_len);
4921                 connman_network_set_blob(network, "WiFi.TRANSITION_MODE_SSID",
4922                                                         transition_mode_ssid, transition_mode_ssid_len);
4923                 transition_mode_bssid = g_supplicant_network_get_transition_mode_bssid(supplicant_network);
4924                 connman_network_set_transition_mode_bssid(network, transition_mode_bssid);
4925         }
4926         connman_network_set_maxrate(network,
4927                         g_supplicant_network_get_maxrate(supplicant_network));
4928         connman_network_set_enc_mode(network,
4929                         g_supplicant_network_get_enc_mode(supplicant_network));
4930         connman_network_set_rsn_mode(network,
4931                         g_supplicant_network_get_rsn_mode(supplicant_network));
4932         connman_network_set_keymgmt(network,
4933                         g_supplicant_network_get_keymgmt(supplicant_network));
4934         connman_network_set_bool(network, "WiFi.HS20AP",
4935                         g_supplicant_network_is_hs20AP(supplicant_network));
4936         connman_network_set_bssid_list(network,
4937                         (GSList *)g_supplicant_network_get_bssid_list(supplicant_network));
4938         connman_network_set_last_connected_bssid(network,
4939                         g_supplicant_network_get_last_connected_bssid(supplicant_network));
4940         connman_network_set_assoc_reject_table(network,
4941                         g_supplicant_network_get_assoc_reject_table(supplicant_network));
4942 #endif
4943         connman_network_set_available(network, true);
4944         connman_network_set_string(network, "WiFi.Mode", mode);
4945
4946 #if defined TIZEN_EXT
4947         if (group)
4948 #else
4949         if (ssid)
4950 #endif
4951                 connman_network_set_group(network, group);
4952
4953 #if defined TIZEN_EXT
4954         g_supplicant_network_set_last_connected_bssid(supplicant_network,
4955                         connman_network_get_last_connected_bssid(network));
4956 #endif
4957
4958 #if defined TIZEN_EXT
4959         if (wifi_first_scan == true)
4960                 found_with_first_scan = true;
4961 #endif
4962
4963         if (wifi->hidden && ssid) {
4964 #if defined TIZEN_EXT
4965                 if (network_security(wifi->hidden->security) ==
4966                         network_security(security) &&
4967 #else
4968                 if (!g_strcmp0(wifi->hidden->security, security) &&
4969 #endif
4970                                 wifi->hidden->ssid_len == ssid_len &&
4971                                 !memcmp(wifi->hidden->ssid, ssid, ssid_len)) {
4972                         connman_network_connect_hidden(network,
4973                                         wifi->hidden->identity,
4974                                         wifi->hidden->passphrase,
4975                                         wifi->hidden->user_data);
4976                         wifi->hidden->user_data = NULL;
4977                         hidden_free(wifi->hidden);
4978                         wifi->hidden = NULL;
4979                 }
4980         }
4981 }
4982
4983 static void network_removed(GSupplicantNetwork *network)
4984 {
4985         GSupplicantInterface *interface;
4986         struct wifi_data *wifi;
4987         const char *name, *identifier;
4988         struct connman_network *connman_network;
4989
4990 #if defined TIZEN_EXT_WIFI_MESH
4991         const char *mode;
4992         mode = g_supplicant_network_get_mode(network);
4993         if (!g_strcmp0(mode, "mesh")) {
4994                 mesh_peer_removed(network);
4995                 return;
4996         }
4997 #endif
4998
4999         interface = g_supplicant_network_get_interface(network);
5000 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5001         /*
5002          * Note: If supplicant interface's driver is wired then skip it,
5003          * because it meanti only for ethernet not Wi-Fi.
5004          */
5005         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5006                 return;
5007 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5008
5009         wifi = g_supplicant_interface_get_data(interface);
5010         identifier = g_supplicant_network_get_identifier(network);
5011         name = g_supplicant_network_get_name(network);
5012
5013         DBG("name %s", name);
5014
5015         if (!wifi)
5016                 return;
5017
5018         connman_network = connman_device_get_network(wifi->device, identifier);
5019         if (!connman_network)
5020                 return;
5021
5022 #if defined TIZEN_EXT
5023         if (connman_network == wifi->scan_pending_network)
5024                 wifi->scan_pending_network = NULL;
5025
5026         if (connman_network == wifi->pending_network)
5027                 wifi->pending_network = NULL;
5028
5029         if(connman_network_get_connecting(connman_network) == true){
5030                 connman_network_set_connected(connman_network, false);
5031         }
5032 #endif
5033
5034         wifi->networks = g_slist_remove(wifi->networks, connman_network);
5035
5036         connman_device_remove_network(wifi->device, connman_network);
5037         connman_network_unref(connman_network);
5038 }
5039
5040 static void network_changed(GSupplicantNetwork *network, const char *property)
5041 {
5042         GSupplicantInterface *interface;
5043         struct wifi_data *wifi;
5044         const char *name, *identifier;
5045         struct connman_network *connman_network;
5046         bool update_needed;
5047
5048 #if defined TIZEN_EXT
5049         const unsigned char *bssid;
5050         unsigned int maxrate;
5051         uint16_t frequency;
5052         bool wps;
5053         const unsigned char *country_code;
5054         ieee80211_modes_e phy_mode;
5055         GSList *bssid_list;
5056 #endif
5057
5058         interface = g_supplicant_network_get_interface(network);
5059 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5060         /*
5061          * Note: If supplicant interface's driver is wired then skip it,
5062          * because it meanti only for ethernet not Wi-Fi.
5063          */
5064         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5065                 return;
5066 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5067
5068         wifi = g_supplicant_interface_get_data(interface);
5069         identifier = g_supplicant_network_get_identifier(network);
5070         name = g_supplicant_network_get_name(network);
5071
5072 #if defined TIZEN_EXT
5073         DBG("name %s property %s", name, property);
5074 #else
5075         DBG("name %s", name);
5076 #endif
5077
5078         if (!wifi)
5079                 return;
5080
5081         connman_network = connman_device_get_network(wifi->device, identifier);
5082         if (!connman_network)
5083                 return;
5084
5085         if (g_str_equal(property, "WPSCapabilities")) {
5086                 bool wps;
5087                 bool wps_pbc;
5088                 bool wps_ready;
5089                 bool wps_advertizing;
5090
5091                 wps = g_supplicant_network_get_wps(network);
5092                 wps_pbc = g_supplicant_network_is_wps_pbc(network);
5093                 wps_ready = g_supplicant_network_is_wps_active(network);
5094                 wps_advertizing =
5095                         g_supplicant_network_is_wps_advertizing(network);
5096
5097                 connman_network_set_bool(connman_network, "WiFi.WPS", wps);
5098                 connman_network_set_bool(connman_network,
5099                                 "WiFi.WPSAdvertising", wps_advertizing);
5100
5101                 if (wps) {
5102                         /*
5103                          * Is AP advertizing for WPS association?
5104                          * If so, we decide to use WPS by default
5105                          */
5106                         if (wps_ready && wps_pbc && wps_advertizing)
5107                                 connman_network_set_bool(connman_network,
5108                                                         "WiFi.UseWPS", true);
5109                 }
5110
5111                 update_needed = true;
5112         } else if (g_str_equal(property, "Signal")) {
5113                 connman_network_set_strength(connman_network,
5114                                         calculate_strength(network));
5115                 update_needed = true;
5116         }
5117 #if defined TIZEN_EXT
5118         else if (g_str_equal(property, "LastConnectedBSSID")) {
5119                 const char *ident, *group;
5120                 char *service_ident;
5121                 bool need_save;
5122
5123                 ident = connman_device_get_ident(wifi->device);
5124                 group = connman_network_get_group(connman_network);
5125                 if (ident && group) {
5126                         service_ident = g_strdup_printf("%s_%s_%s",
5127                                 __connman_network_get_type(connman_network), ident, group);
5128
5129                         need_save = connman_device_set_last_connected_ident(wifi->device, service_ident);
5130                         if (need_save)
5131                                 connman_device_save_last_connected(wifi->device);
5132                 }
5133
5134                 connman_network_set_last_connected_bssid(connman_network,
5135                                         g_supplicant_network_get_last_connected_bssid(network));
5136
5137                 update_needed = true;
5138         } else if (g_str_equal(property, "UpdateAssocReject")) {
5139                 connman_network_set_assoc_reject_table(connman_network,
5140                                         g_supplicant_network_get_assoc_reject_table(network));
5141                 update_needed = true;
5142         }
5143 #endif
5144         else
5145                 update_needed = false;
5146
5147         if (update_needed)
5148                 connman_network_update(connman_network);
5149
5150 #if defined TIZEN_EXT
5151         bssid = g_supplicant_network_get_bssid(network);
5152         maxrate = g_supplicant_network_get_maxrate(network);
5153         frequency = g_supplicant_network_get_frequency(network);
5154         wps = g_supplicant_network_get_wps(network);
5155         phy_mode = g_supplicant_network_get_phy_mode(network);
5156
5157         connman_network_set_bssid(connman_network, bssid);
5158         connman_network_set_maxrate(connman_network, maxrate);
5159         connman_network_set_frequency(connman_network, frequency);
5160         connman_network_set_bool(connman_network, "WiFi.WPS", wps);
5161         country_code = g_supplicant_network_get_countrycode(network);
5162         connman_network_set_countrycode(connman_network, country_code);
5163         bssid_list = (GSList *)g_supplicant_network_get_bssid_list(network);
5164         connman_network_set_bssid_list(connman_network, bssid_list);
5165         connman_network_set_phy_mode(connman_network, phy_mode);
5166
5167         if (g_str_equal(property, "CheckMultiBssidConnect") &&
5168                         connman_network_get_associating(connman_network))
5169                 network_connect(connman_network);
5170 #endif
5171 }
5172
5173 static void network_associated(GSupplicantNetwork *network)
5174 {
5175         GSupplicantInterface *interface;
5176         struct wifi_data *wifi;
5177         struct connman_network *connman_network;
5178         const char *identifier;
5179
5180         DBG("");
5181
5182         interface = g_supplicant_network_get_interface(network);
5183         if (!interface)
5184                 return;
5185 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5186         /*
5187          * Note: If supplicant interface's driver is wired then skip it,
5188          * because it meanti only for ethernet not Wi-Fi.
5189          */
5190         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5191                 return;
5192 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5193
5194
5195         wifi = g_supplicant_interface_get_data(interface);
5196         if (!wifi)
5197                 return;
5198
5199         /* P2P networks must not be treated as WiFi networks */
5200         if (wifi->p2p_connecting || wifi->p2p_device)
5201                 return;
5202
5203         identifier = g_supplicant_network_get_identifier(network);
5204
5205         connman_network = connman_device_get_network(wifi->device, identifier);
5206         if (!connman_network)
5207                 return;
5208
5209         if (wifi->network) {
5210                 if (wifi->network == connman_network)
5211                         return;
5212 #if TIZEN_EXT
5213                 unsigned int ssid_len;
5214                 DBG("network1 ssid[%s] , OWE[%d],ssid[%s]",
5215                         (char *)connman_network_get_blob(wifi->network,"WiFi.SSID", &ssid_len),
5216                         connman_network_get_bool(wifi->network,"WiFi.TRANSITION_MODE"),
5217                         (char *)connman_network_get_blob(wifi->network,"WiFi.TRANSITION_MODE_SSID", &ssid_len));
5218
5219                 DBG("network1 ssid[%s], OWE[%d], ssid[%s]",
5220                         (char *)connman_network_get_blob(connman_network,"WiFi.SSID",&ssid_len),
5221                         connman_network_get_bool(connman_network,"WiFi.TRANSITION_MODE"),
5222                         (char *)connman_network_get_blob(connman_network,"WiFi.TRANSITION_MODE_SSID", &ssid_len));
5223                 if (connman_network_check_transition_mode(wifi->network, connman_network)) {//OWE trasition mode check
5224                         DBG("OWE transition mode is TRUE");
5225                         return;
5226                 }
5227 #endif
5228                 /*
5229                  * This should never happen, we got associated with
5230                  * a network different than the one we were expecting.
5231                  */
5232                 DBG("Associated to %p while expecting %p",
5233                                         connman_network, wifi->network);
5234
5235                 connman_network_set_associating(wifi->network, false);
5236         }
5237
5238         DBG("Reconnecting to previous network %p from wpa_s", connman_network);
5239
5240         wifi->network = connman_network_ref(connman_network);
5241         wifi->retries = 0;
5242
5243         /*
5244          * Interface state changes callback (interface_state) is always
5245          * called before network_associated callback thus we need to call
5246          * interface_state again in order to process the new state now that
5247          * we have the network properly set.
5248          */
5249         interface_state(interface);
5250 }
5251
5252 static void sta_authorized(GSupplicantInterface *interface,
5253                                         const char *addr)
5254 {
5255 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5256         /*
5257          * Note: If supplicant interface's driver is wired then skip it,
5258          * because it meanti only for ethernet not Wi-Fi.
5259          */
5260         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5261                 return;
5262 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5263
5264         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5265
5266         DBG("wifi %p station %s authorized", wifi, addr);
5267
5268         if (!wifi || !wifi->tethering)
5269                 return;
5270
5271         __connman_tethering_client_register(addr);
5272 }
5273
5274 static void sta_deauthorized(GSupplicantInterface *interface,
5275                                         const char *addr)
5276 {
5277 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5278         /*
5279          * Note: If supplicant interface's driver is wired then skip it,
5280          * because it meanti only for ethernet not Wi-Fi.
5281          */
5282         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5283                 return;
5284 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5285
5286         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5287
5288         DBG("wifi %p station %s deauthorized", wifi, addr);
5289
5290         if (!wifi || !wifi->tethering)
5291                 return;
5292
5293         __connman_tethering_client_unregister(addr);
5294 }
5295
5296 static void apply_peer_services(GSupplicantPeer *peer,
5297                                 struct connman_peer *connman_peer)
5298 {
5299         const unsigned char *data;
5300         int length;
5301
5302         DBG("");
5303
5304         connman_peer_reset_services(connman_peer);
5305
5306         data = g_supplicant_peer_get_widi_ies(peer, &length);
5307         if (data) {
5308                 connman_peer_add_service(connman_peer,
5309                         CONNMAN_PEER_SERVICE_WIFI_DISPLAY, data, length);
5310         }
5311 }
5312
5313 static void peer_found(GSupplicantPeer *peer)
5314 {
5315         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5316         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5317         struct connman_peer *connman_peer;
5318         const char *identifier, *name;
5319         int ret;
5320
5321 #if defined TIZEN_EXT
5322         if (!wifi)
5323                 return;
5324 #endif
5325         identifier = g_supplicant_peer_get_identifier(peer);
5326         name = g_supplicant_peer_get_name(peer);
5327
5328         DBG("ident: %s", identifier);
5329
5330         connman_peer = connman_peer_get(wifi->device, identifier);
5331         if (connman_peer)
5332                 return;
5333
5334         connman_peer = connman_peer_create(identifier);
5335         connman_peer_set_name(connman_peer, name);
5336         connman_peer_set_device(connman_peer, wifi->device);
5337         apply_peer_services(peer, connman_peer);
5338
5339         ret = connman_peer_register(connman_peer);
5340         if (ret < 0 && ret != -EALREADY)
5341                 connman_peer_unref(connman_peer);
5342         else
5343                 wifi->peers = g_slist_prepend(wifi->peers, connman_peer);
5344 }
5345
5346 static void peer_lost(GSupplicantPeer *peer)
5347 {
5348         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5349         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5350         struct connman_peer *connman_peer;
5351         const char *identifier;
5352
5353         if (!wifi)
5354                 return;
5355
5356         identifier = g_supplicant_peer_get_identifier(peer);
5357
5358         DBG("ident: %s", identifier);
5359
5360         connman_peer = connman_peer_get(wifi->device, identifier);
5361         if (connman_peer) {
5362                 if (wifi->p2p_connecting &&
5363                                 wifi->pending_peer == connman_peer) {
5364                         peer_connect_timeout(wifi);
5365                 }
5366                 connman_peer_unregister(connman_peer);
5367                 connman_peer_unref(connman_peer);
5368         }
5369
5370         wifi->peers = g_slist_remove(wifi->peers, connman_peer);
5371 }
5372
5373 static void peer_changed(GSupplicantPeer *peer, GSupplicantPeerState state)
5374 {
5375         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5376         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5377         enum connman_peer_state p_state = CONNMAN_PEER_STATE_UNKNOWN;
5378         struct connman_peer *connman_peer;
5379         const char *identifier;
5380
5381         identifier = g_supplicant_peer_get_identifier(peer);
5382
5383         DBG("ident: %s", identifier);
5384
5385         if (!wifi)
5386                 return;
5387
5388         connman_peer = connman_peer_get(wifi->device, identifier);
5389         if (!connman_peer)
5390                 return;
5391
5392         switch (state) {
5393         case G_SUPPLICANT_PEER_SERVICES_CHANGED:
5394                 apply_peer_services(peer, connman_peer);
5395                 connman_peer_services_changed(connman_peer);
5396                 return;
5397         case G_SUPPLICANT_PEER_GROUP_CHANGED:
5398                 if (!g_supplicant_peer_is_in_a_group(peer))
5399                         p_state = CONNMAN_PEER_STATE_IDLE;
5400                 else
5401                         p_state = CONNMAN_PEER_STATE_CONFIGURATION;
5402                 break;
5403         case G_SUPPLICANT_PEER_GROUP_STARTED:
5404                 break;
5405         case G_SUPPLICANT_PEER_GROUP_FINISHED:
5406                 p_state = CONNMAN_PEER_STATE_IDLE;
5407                 break;
5408         case G_SUPPLICANT_PEER_GROUP_JOINED:
5409                 connman_peer_set_iface_address(connman_peer,
5410                                 g_supplicant_peer_get_iface_address(peer));
5411                 break;
5412         case G_SUPPLICANT_PEER_GROUP_DISCONNECTED:
5413                 p_state = CONNMAN_PEER_STATE_IDLE;
5414                 break;
5415         case G_SUPPLICANT_PEER_GROUP_FAILED:
5416                 if (g_supplicant_peer_has_requested_connection(peer))
5417                         p_state = CONNMAN_PEER_STATE_IDLE;
5418                 else
5419                         p_state = CONNMAN_PEER_STATE_FAILURE;
5420                 break;
5421         }
5422
5423         if (p_state == CONNMAN_PEER_STATE_CONFIGURATION ||
5424                                         p_state == CONNMAN_PEER_STATE_FAILURE) {
5425                 if (wifi->p2p_connecting
5426                                 && connman_peer == wifi->pending_peer)
5427                         peer_cancel_timeout(wifi);
5428                 else
5429                         p_state = CONNMAN_PEER_STATE_UNKNOWN;
5430         }
5431
5432         if (p_state == CONNMAN_PEER_STATE_UNKNOWN)
5433                 return;
5434
5435         if (p_state == CONNMAN_PEER_STATE_CONFIGURATION) {
5436                 GSupplicantInterface *g_iface;
5437                 struct wifi_data *g_wifi;
5438
5439                 g_iface = g_supplicant_peer_get_group_interface(peer);
5440                 if (!g_iface)
5441                         return;
5442
5443                 g_wifi = g_supplicant_interface_get_data(g_iface);
5444                 if (!g_wifi)
5445                         return;
5446
5447                 connman_peer_set_as_master(connman_peer,
5448                                         !g_supplicant_peer_is_client(peer));
5449                 connman_peer_set_sub_device(connman_peer, g_wifi->device);
5450
5451                 /*
5452                  * If wpa_supplicant didn't create a dedicated p2p-group
5453                  * interface then mark this interface as p2p_device to avoid
5454                  * scan and auto-scan are launched on it while P2P is connected.
5455                  */
5456                 if (!g_list_find(p2p_iface_list, g_wifi))
5457                         wifi->p2p_device = true;
5458         }
5459
5460         connman_peer_set_state(connman_peer, p_state);
5461 }
5462
5463 static void peer_request(GSupplicantPeer *peer)
5464 {
5465         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5466         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5467         struct connman_peer *connman_peer;
5468         const char *identifier;
5469
5470 #if defined TIZEN_EXT
5471         if (!wifi)
5472                 return;
5473 #endif
5474
5475         identifier = g_supplicant_peer_get_identifier(peer);
5476
5477         DBG("ident: %s", identifier);
5478
5479         connman_peer = connman_peer_get(wifi->device, identifier);
5480         if (!connman_peer)
5481                 return;
5482
5483         connman_peer_request_connection(connman_peer);
5484 }
5485
5486 #if defined TIZEN_EXT
5487 static void system_power_off(void)
5488 {
5489         GList *list;
5490         struct wifi_data *wifi;
5491         struct connman_service *service;
5492         struct connman_ipconfig *ipconfig_ipv4;
5493
5494         if (connman_setting_get_bool("WiFiDHCPRelease") == true) {
5495                 for (list = iface_list; list; list = list->next) {
5496                         wifi = list->data;
5497
5498                         if (wifi->network != NULL) {
5499                                 service = connman_service_lookup_from_network(wifi->network);
5500                                 ipconfig_ipv4 = __connman_service_get_ip4config(service);
5501                                 __connman_dhcp_stop(ipconfig_ipv4);
5502                         }
5503                 }
5504         }
5505 }
5506
5507 static void network_merged(GSupplicantNetwork *network)
5508 {
5509         GSupplicantInterface *interface;
5510         GSupplicantState state;
5511         struct wifi_data *wifi;
5512         const char *identifier;
5513         struct connman_network *connman_network;
5514         bool ishs20AP = 0;
5515         char *temp = NULL;
5516
5517         interface = g_supplicant_network_get_interface(network);
5518         if (!interface)
5519                 return;
5520
5521 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5522         /*
5523          * Note: If supplicant interface's driver is wired then skip it,
5524          * because it meanti only for ethernet not Wi-Fi.
5525          */
5526         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5527                 return;
5528 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5529
5530         state = g_supplicant_interface_get_state(interface);
5531         if (state < G_SUPPLICANT_STATE_AUTHENTICATING)
5532                 return;
5533
5534         wifi = g_supplicant_interface_get_data(interface);
5535         if (!wifi)
5536                 return;
5537
5538         identifier = g_supplicant_network_get_identifier(network);
5539
5540         connman_network = connman_device_get_network(wifi->device, identifier);
5541         if (!connman_network)
5542                 return;
5543
5544         DBG("merged identifier %s", identifier);
5545
5546         if (wifi->connected == FALSE) {
5547                 switch (state) {
5548                 case G_SUPPLICANT_STATE_AUTHENTICATING:
5549                 case G_SUPPLICANT_STATE_ASSOCIATING:
5550                 case G_SUPPLICANT_STATE_ASSOCIATED:
5551                 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
5552                 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
5553                         connman_network_set_associating(connman_network, TRUE);
5554                         break;
5555                 case G_SUPPLICANT_STATE_COMPLETED:
5556                         connman_network_set_connected(connman_network, TRUE);
5557                         break;
5558                 default:
5559                         DBG("Not handled the state : %d", state);
5560                         break;
5561                 }
5562         }
5563
5564         ishs20AP = g_supplicant_network_is_hs20AP(network);
5565
5566         if (ishs20AP &&
5567                 g_strcmp0(g_supplicant_network_get_security(network), "ieee8021x") == 0) {
5568                 temp = g_ascii_strdown(g_supplicant_network_get_eap(network), -1);
5569                 connman_network_set_string(connman_network, "WiFi.EAP",
5570                                 temp);
5571                 connman_network_set_string(connman_network, "WiFi.Identity",
5572                                 g_supplicant_network_get_identity(network));
5573                 connman_network_set_string(connman_network, "WiFi.Phase2",
5574                                 g_supplicant_network_get_phase2(network));
5575
5576                 g_free(temp);
5577         }
5578
5579         wifi->network = connman_network;
5580 }
5581
5582 static void assoc_failed(void *user_data)
5583 {
5584         struct connman_network *network = user_data;
5585         connman_network_set_associating(network, false);
5586 }
5587
5588 static void scan_done(GSupplicantInterface *interface)
5589 {
5590 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5591         /*
5592          * Note: If supplicant interface's driver is wired then skip it,
5593          * because it meanti only for ethernet not Wi-Fi.
5594          */
5595         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5596                 return;
5597 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5598
5599         GList *list;
5600         int scan_type = CONNMAN_SCAN_TYPE_WPA_SUPPLICANT;
5601         struct wifi_data *wifi;
5602         bool scanning;
5603
5604         for (list = iface_list; list; list = list->next) {
5605                 wifi = list->data;
5606
5607                 if (interface == wifi->interface) {
5608                         scanning = connman_device_get_scanning(wifi->device,
5609                                         CONNMAN_SERVICE_TYPE_WIFI);
5610                         if (!scanning)
5611                                 __connman_technology_notify_scan_done(
5612                                                 connman_device_get_string(wifi->device, "Interface"), scan_type);
5613                         break;
5614                 }
5615         }
5616 }
5617 #endif
5618
5619 static void debug(const char *str)
5620 {
5621 #if defined TIZEN_EXT
5622         if (connman_setting_get_bool("ConnmanSupplicantDebug"))
5623 #else
5624         if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
5625 #endif
5626                 connman_debug("%s", str);
5627 }
5628
5629 static void disconnect_reasoncode(GSupplicantInterface *interface,
5630                                 int reasoncode)
5631 {
5632 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5633         /*
5634          * Note: If supplicant interface's driver is wired then skip it,
5635          * because it meanti only for ethernet not Wi-Fi.
5636          */
5637         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5638                 return;
5639 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5640
5641         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5642
5643         if (wifi != NULL) {
5644                 wifi->disconnect_code = reasoncode;
5645         }
5646 }
5647
5648 static void assoc_status_code(GSupplicantInterface *interface, int status_code)
5649 {
5650 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5651         /*
5652          * Note: If supplicant interface's driver is wired then skip it,
5653          * because it meanti only for ethernet not Wi-Fi.
5654          */
5655         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5656                 return;
5657 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5658
5659         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5660
5661         if (wifi != NULL) {
5662                 wifi->assoc_code = status_code;
5663         }
5664 }
5665
5666 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5667 static GSupplicantCallbacks callbacks = {
5668 #else /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5669 static const GSupplicantCallbacks callbacks = {
5670 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5671         .system_ready           = system_ready,
5672         .system_killed          = system_killed,
5673         .interface_added        = interface_added,
5674         .interface_state        = interface_state,
5675         .interface_removed      = interface_removed,
5676         .p2p_support            = p2p_support,
5677         .scan_started           = scan_started,
5678         .scan_finished          = scan_finished,
5679         .ap_create_fail         = ap_create_fail,
5680         .network_added          = network_added,
5681         .network_removed        = network_removed,
5682         .network_changed        = network_changed,
5683         .network_associated     = network_associated,
5684         .sta_authorized         = sta_authorized,
5685         .sta_deauthorized       = sta_deauthorized,
5686         .peer_found             = peer_found,
5687         .peer_lost              = peer_lost,
5688         .peer_changed           = peer_changed,
5689         .peer_request           = peer_request,
5690 #if defined TIZEN_EXT
5691         .system_power_off       = system_power_off,
5692         .network_merged         = network_merged,
5693         .assoc_failed           = assoc_failed,
5694         .scan_done              = scan_done,
5695 #endif
5696         .debug                  = debug,
5697         .disconnect_reasoncode  = disconnect_reasoncode,
5698         .assoc_status_code      = assoc_status_code,
5699 #if defined TIZEN_EXT_WIFI_MESH
5700         .mesh_support           = mesh_support,
5701         .mesh_group_started = mesh_group_started,
5702         .mesh_group_removed = mesh_group_removed,
5703         .mesh_peer_connected = mesh_peer_connected,
5704         .mesh_peer_disconnected = mesh_peer_disconnected,
5705 #endif
5706 };
5707
5708
5709 static int tech_probe(struct connman_technology *technology)
5710 {
5711         wifi_technology = technology;
5712
5713         return 0;
5714 }
5715
5716 static void tech_remove(struct connman_technology *technology)
5717 {
5718         wifi_technology = NULL;
5719 }
5720
5721 static GSupplicantSSID *ssid_ap_init(const char *ssid, const char *passphrase)
5722 {
5723         GSupplicantSSID *ap;
5724
5725         ap = g_try_malloc0(sizeof(GSupplicantSSID));
5726         if (!ap)
5727                 return NULL;
5728
5729         ap->mode = G_SUPPLICANT_MODE_MASTER;
5730 #if defined TIZEN_EXT
5731         ap->ssid = (void *) ssid;
5732 #else
5733         ap->ssid = ssid;
5734 #endif
5735         ap->ssid_len = strlen(ssid);
5736         ap->scan_ssid = 0;
5737         ap->freq = 2412;
5738
5739         if (!passphrase || strlen(passphrase) == 0) {
5740                 ap->security = G_SUPPLICANT_SECURITY_NONE;
5741                 ap->passphrase = NULL;
5742         } else {
5743                ap->security = G_SUPPLICANT_SECURITY_PSK;
5744                ap->protocol = G_SUPPLICANT_PROTO_RSN;
5745                ap->pairwise_cipher = G_SUPPLICANT_PAIRWISE_CCMP;
5746                ap->group_cipher = G_SUPPLICANT_GROUP_CCMP;
5747                ap->passphrase = passphrase;
5748         }
5749
5750         return ap;
5751 }
5752
5753 static void ap_start_callback(int result, GSupplicantInterface *interface,
5754                                                         void *user_data)
5755 {
5756         struct wifi_tethering_info *info = user_data;
5757
5758         DBG("result %d index %d bridge %s",
5759                 result, info->wifi->index, info->wifi->bridge);
5760
5761         if ((result < 0) || (info->wifi->ap_supported != WIFI_AP_SUPPORTED)) {
5762                 connman_inet_remove_from_bridge(info->wifi->index,
5763                                                         info->wifi->bridge);
5764
5765                 if (info->wifi->ap_supported == WIFI_AP_SUPPORTED) {
5766                         connman_technology_tethering_notify(info->technology, false);
5767                         g_free(info->wifi->tethering_param->ssid);
5768                         g_free(info->wifi->tethering_param);
5769                         info->wifi->tethering_param = NULL;
5770                 }
5771         }
5772
5773         g_free(info->ifname);
5774         g_free(info);
5775 }
5776
5777 static void ap_create_callback(int result,
5778                                 GSupplicantInterface *interface,
5779                                         void *user_data)
5780 {
5781         struct wifi_tethering_info *info = user_data;
5782
5783         DBG("result %d ifname %s", result,
5784                                 g_supplicant_interface_get_ifname(interface));
5785
5786         if ((result < 0) || (info->wifi->ap_supported != WIFI_AP_SUPPORTED)) {
5787                 connman_inet_remove_from_bridge(info->wifi->index,
5788                                                         info->wifi->bridge);
5789
5790                 if (info->wifi->ap_supported == WIFI_AP_SUPPORTED) {
5791                         connman_technology_tethering_notify(info->technology, false);
5792                         g_free(info->wifi->tethering_param->ssid);
5793                         g_free(info->wifi->tethering_param);
5794                         info->wifi->tethering_param = NULL;
5795
5796                 }
5797
5798                 g_free(info->ifname);
5799                 g_free(info->ssid);
5800                 g_free(info);
5801                 return;
5802         }
5803
5804         info->wifi->interface = interface;
5805         g_supplicant_interface_set_data(interface, info->wifi);
5806
5807         if (g_supplicant_interface_set_apscan(interface, 2) < 0)
5808                 connman_error("Failed to set interface ap_scan property");
5809
5810         g_supplicant_interface_connect(interface, info->ssid,
5811                                                 ap_start_callback, info);
5812 }
5813
5814 static void sta_remove_callback(int result,
5815                                 GSupplicantInterface *interface,
5816                                         void *user_data)
5817 {
5818         struct wifi_tethering_info *info = user_data;
5819         const char *driver = connman_option_get_string("wifi");
5820
5821         DBG("ifname %s result %d ", info->ifname, result);
5822
5823         if ((result < 0) || (info->wifi->ap_supported != WIFI_AP_SUPPORTED)) {
5824                 info->wifi->tethering = false;
5825                 connman_technology_tethering_notify(info->technology, false);
5826
5827                 if (info->wifi->ap_supported == WIFI_AP_SUPPORTED) {
5828                         g_free(info->wifi->tethering_param->ssid);
5829                         g_free(info->wifi->tethering_param);
5830                         info->wifi->tethering_param = NULL;
5831                 }
5832
5833                 g_free(info->ifname);
5834                 g_free(info->ssid);
5835                 g_free(info);
5836                 return;
5837         }
5838
5839         info->wifi->interface = NULL;
5840
5841         g_supplicant_interface_create(info->ifname, driver, info->wifi->bridge,
5842                                                 ap_create_callback,
5843                                                         info);
5844 }
5845
5846 static int enable_wifi_tethering(struct connman_technology *technology,
5847                                 const char *bridge, const char *identifier,
5848                                 const char *passphrase, bool available)
5849 {
5850         GList *list;
5851         GSupplicantInterface *interface;
5852         struct wifi_data *wifi;
5853         struct wifi_tethering_info *info;
5854         const char *ifname;
5855         unsigned int mode;
5856         int err, berr = 0;
5857
5858         for (list = iface_list; list; list = list->next) {
5859                 wifi = list->data;
5860
5861                 DBG("wifi %p network %p pending_network %p", wifi,
5862                         wifi->network, wifi->pending_network);
5863
5864                 interface = wifi->interface;
5865
5866                 if (!interface)
5867                         continue;
5868
5869                 ifname = g_supplicant_interface_get_ifname(wifi->interface);
5870                 if (!ifname)
5871                         continue;
5872
5873                 if (wifi->ap_supported == WIFI_AP_NOT_SUPPORTED) {
5874                         DBG("%s does not support AP mode (detected)", ifname);
5875                         continue;
5876                 }
5877
5878                 mode = g_supplicant_interface_get_mode(interface);
5879                 if ((mode & G_SUPPLICANT_CAPABILITY_MODE_AP) == 0) {
5880                         wifi->ap_supported = WIFI_AP_NOT_SUPPORTED;
5881                         DBG("%s does not support AP mode (capability)", ifname);
5882                         continue;
5883                 }
5884
5885                 if (wifi->network && available)
5886                         continue;
5887
5888                 info = g_try_malloc0(sizeof(struct wifi_tethering_info));
5889                 if (!info)
5890                         return -ENOMEM;
5891
5892                 wifi->tethering_param = g_try_malloc0(sizeof(struct wifi_tethering_info));
5893                 if (!wifi->tethering_param) {
5894                         g_free(info);
5895                         return -ENOMEM;
5896                 }
5897
5898                 info->wifi = wifi;
5899                 info->technology = technology;
5900                 info->wifi->bridge = bridge;
5901                 info->ssid = ssid_ap_init(identifier, passphrase);
5902                 if (!info->ssid)
5903                         goto failed;
5904
5905                 info->ifname = g_strdup(ifname);
5906
5907                 wifi->tethering_param->technology = technology;
5908                 wifi->tethering_param->ssid = ssid_ap_init(identifier, passphrase);
5909                 if (!wifi->tethering_param->ssid)
5910                         goto failed;
5911
5912                 info->wifi->tethering = true;
5913                 info->wifi->ap_supported = WIFI_AP_SUPPORTED;
5914
5915                 berr = connman_technology_tethering_notify(technology, true);
5916                 if (berr < 0)
5917                         goto failed;
5918
5919                 err = g_supplicant_interface_remove(interface,
5920                                                 sta_remove_callback,
5921                                                         info);
5922                 if (err >= 0) {
5923                         DBG("tethering wifi %p ifname %s", wifi, ifname);
5924                         return 0;
5925                 }
5926
5927         failed:
5928                 g_free(info->ifname);
5929                 g_free(info->ssid);
5930                 g_free(info);
5931                 g_free(wifi->tethering_param);
5932                 wifi->tethering_param = NULL;
5933
5934                 /*
5935                  * Remove bridge if it was correctly created but remove
5936                  * operation failed. Instead, if bridge creation failed then
5937                  * break out and do not try again on another interface,
5938                  * bridge set-up does not depend on it.
5939                  */
5940                 if (berr == 0)
5941                         connman_technology_tethering_notify(technology, false);
5942                 else
5943                         break;
5944         }
5945
5946         return -EOPNOTSUPP;
5947 }
5948
5949 static int tech_set_tethering(struct connman_technology *technology,
5950                                 const char *identifier, const char *passphrase,
5951                                 const char *bridge, bool enabled)
5952 {
5953         GList *list;
5954         struct wifi_data *wifi;
5955         int err;
5956
5957         DBG("");
5958
5959         if (!enabled) {
5960                 for (list = iface_list; list; list = list->next) {
5961                         wifi = list->data;
5962
5963                         if (wifi->tethering) {
5964                                 wifi->tethering = false;
5965
5966                                 connman_inet_remove_from_bridge(wifi->index,
5967                                                                         bridge);
5968                                 wifi->bridged = false;
5969                         }
5970                 }
5971
5972                 connman_technology_tethering_notify(technology, false);
5973
5974                 return 0;
5975         }
5976
5977         DBG("trying tethering for available devices");
5978         err = enable_wifi_tethering(technology, bridge, identifier, passphrase,
5979                                 true);
5980
5981         if (err < 0) {
5982                 DBG("trying tethering for any device");
5983                 err = enable_wifi_tethering(technology, bridge, identifier,
5984                                         passphrase, false);
5985         }
5986
5987         return err;
5988 }
5989
5990 static void regdom_callback(int result, const char *alpha2, void *user_data)
5991 {
5992         DBG("");
5993
5994         if (!wifi_technology)
5995                 return;
5996
5997         if (result != 0)
5998                 alpha2 = NULL;
5999
6000         connman_technology_regdom_notify(wifi_technology, alpha2);
6001 }
6002
6003 static int tech_set_regdom(struct connman_technology *technology, const char *alpha2)
6004 {
6005         return g_supplicant_set_country(alpha2, regdom_callback, NULL);
6006 }
6007
6008 #if defined TIZEN_EXT
6009 static void supp_ins_init(void)
6010 {
6011         const char *string;
6012         GSupplicantINSPreferredFreq preferred_freq;
6013
6014         string = connman_option_get_string("INSPreferredFreqBSSID");
6015         if (g_strcmp0(string, "5GHz") == 0)
6016                 preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_5GHZ;
6017         else if (g_strcmp0(string, "2.4GHz") == 0)
6018                 preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_24GHZ;
6019         else
6020                 preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_UNKNOWN;
6021
6022         g_supplicant_set_ins_settings(preferred_freq,
6023                 connman_setting_get_bool("INSLastConnectedBSSID"),
6024                 connman_setting_get_bool("INSAssocReject"),
6025                 connman_setting_get_bool("INSSignalBSSID"),
6026                 connman_setting_get_uint("INSPreferredFreqBSSIDScore"),
6027                 connman_setting_get_uint("INSLastConnectedBSSIDScore"),
6028                 connman_setting_get_uint("INSAssocRejectScore"),
6029                 connman_setting_get_int("INSSignalLevel3_5GHz"),
6030                 connman_setting_get_int("INSSignalLevel3_24GHz")
6031         );
6032 }
6033 #endif
6034
6035 static struct connman_technology_driver tech_driver = {
6036         .name           = "wifi",
6037         .type           = CONNMAN_SERVICE_TYPE_WIFI,
6038         .probe          = tech_probe,
6039         .remove         = tech_remove,
6040         .set_tethering  = tech_set_tethering,
6041         .set_regdom     = tech_set_regdom,
6042 };
6043
6044 static int wifi_init(void)
6045 {
6046         int err;
6047
6048         err = connman_network_driver_register(&network_driver);
6049         if (err < 0)
6050                 return err;
6051
6052         err = g_supplicant_register(&callbacks);
6053         if (err < 0) {
6054                 connman_network_driver_unregister(&network_driver);
6055                 return err;
6056         }
6057
6058         err = connman_technology_driver_register(&tech_driver);
6059         if (err < 0) {
6060                 g_supplicant_unregister(&callbacks);
6061                 connman_network_driver_unregister(&network_driver);
6062                 return err;
6063         }
6064
6065 #if defined TIZEN_EXT
6066         failed_bssids = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
6067 #endif
6068
6069 #if defined TIZEN_EXT
6070         supp_ins_init();
6071 #endif
6072         return 0;
6073 }
6074
6075 static void wifi_exit(void)
6076 {
6077         DBG();
6078
6079         connman_technology_driver_unregister(&tech_driver);
6080
6081         g_supplicant_unregister(&callbacks);
6082
6083         connman_network_driver_unregister(&network_driver);
6084
6085 #if defined TIZEN_EXT
6086         g_hash_table_unref(failed_bssids);
6087 #endif
6088 }
6089
6090 CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
6091                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, wifi_init, wifi_exit)