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
3909                 if (wifi->network)
3910                         connman_network_unref(wifi->network);
3911                 return FALSE;
3912         }
3913
3914         return TRUE;
3915 }
3916 #endif
3917
3918 static struct connman_network_driver network_driver = {
3919         .name           = "wifi",
3920         .type           = CONNMAN_NETWORK_TYPE_WIFI,
3921         .priority       = CONNMAN_NETWORK_PRIORITY_LOW,
3922         .probe          = network_probe,
3923         .remove         = network_remove,
3924         .connect        = network_connect,
3925         .disconnect     = network_disconnect,
3926 };
3927
3928 static void interface_added(GSupplicantInterface *interface)
3929 {
3930         const char *ifname = g_supplicant_interface_get_ifname(interface);
3931         const char *driver = g_supplicant_interface_get_driver(interface);
3932 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
3933         /*
3934          * Note: If supplicant interface's driver is wired then skip it,
3935          * because it meanti only for ethernet not Wi-Fi.
3936          */
3937         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
3938                 return;
3939 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
3940
3941 #if defined TIZEN_EXT
3942         bool is_5_0_ghz_supported = g_supplicant_interface_get_is_5_0_ghz_supported(interface);
3943 #endif
3944
3945         struct wifi_data *wifi;
3946
3947         wifi = g_supplicant_interface_get_data(interface);
3948         if (!wifi) {
3949                 wifi = get_pending_wifi_data(ifname);
3950                 if (!wifi)
3951                         return;
3952
3953                 wifi->interface = interface;
3954                 g_supplicant_interface_set_data(interface, wifi);
3955                 p2p_iface_list = g_list_append(p2p_iface_list, wifi);
3956                 wifi->p2p_device = true;
3957         }
3958
3959         DBG("ifname %s driver %s wifi %p tethering %d",
3960                         ifname, driver, wifi, wifi->tethering);
3961
3962         if (!wifi->device) {
3963                 connman_error("WiFi device not set");
3964                 return;
3965         }
3966
3967         connman_device_set_powered(wifi->device, true);
3968 #if defined TIZEN_EXT
3969         connman_device_set_wifi_5ghz_supported(wifi->device, is_5_0_ghz_supported);
3970         /* Max number of SSIDs supported by wlan chipset that can be scanned */
3971         int max_scan_ssids = g_supplicant_interface_get_max_scan_ssids(interface);
3972         connman_device_set_max_scan_ssids(wifi->device, max_scan_ssids);
3973 #endif
3974 }
3975
3976 static bool is_idle(struct wifi_data *wifi)
3977 {
3978         DBG("state %d", wifi->state);
3979
3980         switch (wifi->state) {
3981         case G_SUPPLICANT_STATE_UNKNOWN:
3982         case G_SUPPLICANT_STATE_DISABLED:
3983         case G_SUPPLICANT_STATE_DISCONNECTED:
3984         case G_SUPPLICANT_STATE_INACTIVE:
3985         case G_SUPPLICANT_STATE_SCANNING:
3986                 return true;
3987
3988         case G_SUPPLICANT_STATE_AUTHENTICATING:
3989         case G_SUPPLICANT_STATE_ASSOCIATING:
3990         case G_SUPPLICANT_STATE_ASSOCIATED:
3991         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
3992         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
3993         case G_SUPPLICANT_STATE_COMPLETED:
3994                 return false;
3995         }
3996
3997         return false;
3998 }
3999
4000 static bool is_idle_wps(GSupplicantInterface *interface,
4001                                                 struct wifi_data *wifi)
4002 {
4003         /* First, let's check if WPS processing did not went wrong */
4004         if (g_supplicant_interface_get_wps_state(interface) ==
4005                 G_SUPPLICANT_WPS_STATE_FAIL)
4006                 return false;
4007
4008         /* Unlike normal connection, being associated while processing wps
4009          * actually means that we are idling. */
4010         switch (wifi->state) {
4011         case G_SUPPLICANT_STATE_UNKNOWN:
4012         case G_SUPPLICANT_STATE_DISABLED:
4013         case G_SUPPLICANT_STATE_DISCONNECTED:
4014         case G_SUPPLICANT_STATE_INACTIVE:
4015         case G_SUPPLICANT_STATE_SCANNING:
4016         case G_SUPPLICANT_STATE_ASSOCIATED:
4017                 return true;
4018         case G_SUPPLICANT_STATE_AUTHENTICATING:
4019         case G_SUPPLICANT_STATE_ASSOCIATING:
4020         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4021         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4022         case G_SUPPLICANT_STATE_COMPLETED:
4023                 return false;
4024         }
4025
4026         return false;
4027 }
4028
4029 static bool handle_wps_completion(GSupplicantInterface *interface,
4030                                         struct connman_network *network,
4031                                         struct connman_device *device,
4032                                         struct wifi_data *wifi)
4033 {
4034         bool wps;
4035
4036         wps = connman_network_get_bool(network, "WiFi.UseWPS");
4037         if (wps) {
4038                 const unsigned char *ssid, *wps_ssid;
4039                 unsigned int ssid_len, wps_ssid_len;
4040                 const char *wps_key;
4041
4042                 /* Checking if we got associated with requested
4043                  * network */
4044                 ssid = connman_network_get_blob(network, "WiFi.SSID",
4045                                                 &ssid_len);
4046
4047                 wps_ssid = g_supplicant_interface_get_wps_ssid(
4048                         interface, &wps_ssid_len);
4049
4050                 if (!wps_ssid || wps_ssid_len != ssid_len ||
4051                                 memcmp(ssid, wps_ssid, ssid_len) != 0) {
4052                         connman_network_set_associating(network, false);
4053 #if defined TIZEN_EXT
4054                         g_supplicant_interface_disconnect(wifi->interface,
4055                                                 disconnect_callback, wifi->network);
4056
4057                         connman_network_set_bool(network, "WiFi.UseWPS", false);
4058                         connman_network_set_string(network, "WiFi.PinWPS", NULL);
4059 #else
4060                         g_supplicant_interface_disconnect(wifi->interface,
4061                                                 disconnect_callback, wifi);
4062 #endif
4063                         return false;
4064                 }
4065
4066                 wps_key = g_supplicant_interface_get_wps_key(interface);
4067 #if defined TIZEN_EXT
4068                 /* Check the passphrase and encrypt it
4069                  */
4070                  int ret;
4071                  gchar *passphrase = g_strdup(wps_key);
4072
4073                  connman_network_set_string(network, "WiFi.PinWPS", NULL);
4074
4075                  if (check_passphrase_ext(network, passphrase) < 0) {
4076                          DBG("[WPS] Invalid passphrase");
4077                          g_free(passphrase);
4078                          return true;
4079                  }
4080
4081                  ret = send_encryption_request(passphrase, network);
4082
4083                  g_free(passphrase);
4084
4085                  if (!ret)
4086                          DBG("[WPS] Encryption request succeeded");
4087                  else
4088                          DBG("[WPS] Encryption request failed %d", ret);
4089
4090 #else
4091                 connman_network_set_string(network, "WiFi.Passphrase",
4092                                         wps_key);
4093
4094                 connman_network_set_string(network, "WiFi.PinWPS", NULL);
4095 #endif
4096         }
4097
4098         return true;
4099 }
4100
4101 static bool handle_assoc_status_code(GSupplicantInterface *interface,
4102                                      struct wifi_data *wifi)
4103 {
4104         if (wifi->state == G_SUPPLICANT_STATE_ASSOCIATING &&
4105 #if defined TIZEN_EXT
4106                         wifi->assoc_code > 0 &&
4107 #else
4108                         wifi->assoc_code == ASSOC_STATUS_NO_CLIENT &&
4109 #endif
4110                         wifi->load_shaping_retries < LOAD_SHAPING_MAX_RETRIES) {
4111                 wifi->load_shaping_retries ++;
4112                 return TRUE;
4113         }
4114         wifi->load_shaping_retries = 0;
4115         return FALSE;
4116 }
4117
4118 static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
4119                                         struct connman_network *network,
4120                                         struct wifi_data *wifi)
4121 {
4122 #if defined TIZEN_EXT
4123         const char *security;
4124         struct connman_service *service;
4125
4126         if (wifi->connected)
4127                 return false;
4128
4129         security = connman_network_get_string(network, "WiFi.Security");
4130
4131         if (security && g_str_equal(security, "ieee8021x") == true &&
4132                         wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
4133                 wifi->retries = 0;
4134                 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
4135
4136                 return false;
4137         }
4138
4139         if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
4140                 return false;
4141 #else
4142         struct connman_service *service;
4143
4144         if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
4145                 return false;
4146
4147         if (wifi->connected)
4148                 return false;
4149 #endif
4150
4151         service = connman_service_lookup_from_network(network);
4152         if (!service)
4153                 return false;
4154
4155         wifi->retries++;
4156
4157         if (connman_service_get_favorite(service)) {
4158                 if (wifi->retries < FAVORITE_MAXIMUM_RETRIES)
4159                         return true;
4160         }
4161
4162         wifi->retries = 0;
4163         connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
4164
4165         return false;
4166 }
4167
4168 #if defined TIZEN_EXT
4169 static bool handle_wifi_assoc_retry(struct connman_network *network,
4170                                         struct wifi_data *wifi)
4171 {
4172         const char *security;
4173
4174         if (!wifi->network || wifi->connected || wifi->disconnecting ||
4175                         connman_network_get_connecting(network) != true) {
4176                 wifi->assoc_retry_count = 0;
4177                 return false;
4178         }
4179
4180         if (wifi->state != G_SUPPLICANT_STATE_ASSOCIATING &&
4181                         wifi->state != G_SUPPLICANT_STATE_ASSOCIATED) {
4182                 wifi->assoc_retry_count = 0;
4183                 return false;
4184         }
4185
4186         security = connman_network_get_string(network, "WiFi.Security");
4187         if (security && g_str_equal(security, "ieee8021x") == true &&
4188                         wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
4189                 wifi->assoc_retry_count = 0;
4190                 return false;
4191         }
4192
4193         if (++wifi->assoc_retry_count >= TIZEN_ASSOC_RETRY_COUNT) {
4194                 wifi->assoc_retry_count = 0;
4195
4196                 /* Honestly it's not an invalid-key error,
4197                  * however QA team recommends that the invalid-key error
4198                  * might be better to display for user experience.
4199                  */
4200                 connman_network_set_error(network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
4201
4202                 return false;
4203         }
4204
4205         return true;
4206 }
4207 #endif
4208
4209 static void interface_state(GSupplicantInterface *interface)
4210 {
4211         struct connman_network *network;
4212         struct connman_device *device;
4213         struct wifi_data *wifi;
4214         GSupplicantState state = g_supplicant_interface_get_state(interface);
4215 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4216         /*
4217          * Note: If supplicant interface's driver is wired then skip it,
4218          * because it meanti only for ethernet not Wi-Fi.
4219          */
4220         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4221                 return;
4222 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4223
4224         bool wps;
4225         bool old_connected;
4226
4227         wifi = g_supplicant_interface_get_data(interface);
4228
4229         DBG("wifi %p interface state %d", wifi, state);
4230
4231         if (!wifi)
4232                 return;
4233
4234         device = wifi->device;
4235         if (!device)
4236                 return;
4237
4238         if (state == G_SUPPLICANT_STATE_COMPLETED) {
4239                 if (wifi->tethering_param) {
4240                         g_free(wifi->tethering_param->ssid);
4241                         g_free(wifi->tethering_param);
4242                         wifi->tethering_param = NULL;
4243                 }
4244
4245                 if (wifi->tethering)
4246                         stop_autoscan(device);
4247         }
4248
4249         if (g_supplicant_interface_get_ready(interface) &&
4250                                         !wifi->interface_ready) {
4251                 wifi->interface_ready = true;
4252                 finalize_interface_creation(wifi);
4253         }
4254
4255         network = wifi->network;
4256         if (!network)
4257                 return;
4258
4259         switch (state) {
4260         case G_SUPPLICANT_STATE_SCANNING:
4261                 if (wifi->connected)
4262                         connman_network_set_connected(network, false);
4263
4264                 break;
4265
4266         case G_SUPPLICANT_STATE_AUTHENTICATING:
4267         case G_SUPPLICANT_STATE_ASSOCIATING:
4268 #if defined TIZEN_EXT
4269                 reset_autoscan(device);
4270 #else
4271                 stop_autoscan(device);
4272 #endif
4273
4274                 if (!wifi->connected)
4275                         connman_network_set_associating(network, true);
4276
4277                 break;
4278
4279         case G_SUPPLICANT_STATE_COMPLETED:
4280 #if defined TIZEN_EXT
4281                 /* though it should be already reset: */
4282                 reset_autoscan(device);
4283
4284                 wifi->assoc_retry_count = 0;
4285
4286                 wifi->scan_pending_network = NULL;
4287
4288                 /* should be cleared scanning flag */
4289                 bool scanning = connman_device_get_scanning(device,
4290                                                CONNMAN_SERVICE_TYPE_WIFI);
4291                 if (scanning){
4292                         connman_device_set_scanning(device,
4293                                 CONNMAN_SERVICE_TYPE_WIFI, false);
4294                         connman_device_unref(device);
4295                 }
4296
4297                 if (!wifi->automaxspeed_timeout) {
4298                         DBG("Going to start signalpoll timer!!");
4299                         int ret = network_signalpoll(wifi);
4300                         if (ret < 0)
4301                                 DBG("Fail to get max speed !!");
4302                         else
4303                                 wifi->automaxspeed_timeout = g_timeout_add_seconds(10, autosignalpoll_timeout, wifi);
4304                 }
4305
4306                 g_hash_table_remove_all(failed_bssids);
4307 #else
4308                 /* though it should be already stopped: */
4309                 stop_autoscan(device);
4310 #endif
4311
4312                 if (!handle_wps_completion(interface, network, device, wifi))
4313                         break;
4314
4315                 connman_network_set_connected(network, true);
4316
4317                 wifi->disconnect_code = 0;
4318                 wifi->assoc_code = 0;
4319                 wifi->load_shaping_retries = 0;
4320                 break;
4321
4322         case G_SUPPLICANT_STATE_DISCONNECTED:
4323 #if defined TIZEN_EXT
4324                 connman_network_set_strength(network, 0);
4325                 connman_network_set_maxspeed(network, 0);
4326
4327                 if (wifi->automaxspeed_timeout != 0) {
4328                         g_source_remove(wifi->automaxspeed_timeout);
4329                         wifi->automaxspeed_timeout = 0;
4330                         DBG("Remove signalpoll timer!!");
4331                 }
4332 #endif
4333                 /*
4334                  * If we're in one of the idle modes, we have
4335                  * not started association yet and thus setting
4336                  * those ones to FALSE could cancel an association
4337                  * in progress.
4338                  */
4339                 wps = connman_network_get_bool(network, "WiFi.UseWPS");
4340                 if (wps)
4341                         if (is_idle_wps(interface, wifi))
4342                                 break;
4343
4344                 if (is_idle(wifi))
4345                         break;
4346
4347 #if defined TIZEN_EXT
4348                 if (handle_assoc_status_code(interface, wifi)) {
4349                         GSList *bssid_list = (GSList *)connman_network_get_bssid_list(network);
4350                         const char *group = connman_network_get_group(network);
4351                         GSupplicantNetwork *supplicant_network;
4352                         guint bssid_length = 0;
4353
4354                         if (group) {
4355                                 supplicant_network = g_supplicant_interface_get_network(interface, group);
4356
4357                                 connman_network_set_assoc_reject_table(network,
4358                                         g_supplicant_network_get_assoc_reject_table(supplicant_network));
4359
4360                                 g_supplicant_network_update_assoc_reject(interface, supplicant_network);
4361                         }
4362
4363                         if (bssid_list)
4364                                 bssid_length = g_slist_length(bssid_list);
4365
4366                         if (bssid_length > 1 && bssid_length > g_hash_table_size(failed_bssids)) {
4367                                 network_connect(network);
4368                                 break;
4369                         }
4370
4371                         wifi->load_shaping_retries = 0;
4372                 }
4373
4374                 g_hash_table_remove_all(failed_bssids);
4375 #else
4376                 if (handle_assoc_status_code(interface, wifi))
4377                         break;
4378 #endif
4379
4380                 /* If previous state was 4way-handshake, then
4381                  * it's either: psk was incorrect and thus we retry
4382                  * or if we reach the maximum retries we declare the
4383                  * psk as wrong */
4384                 if (handle_4way_handshake_failure(interface,
4385                                                 network, wifi))
4386                         break;
4387
4388                 /* See table 8-36 Reason codes in IEEE Std 802.11 */
4389                 switch (wifi->disconnect_code) {
4390                 case 1: /* Unspecified reason */
4391                         /* Let's assume it's because we got blocked */
4392
4393                 case 6: /* Class 2 frame received from nonauthenticated STA */
4394                         connman_network_set_error(network,
4395                                                 CONNMAN_NETWORK_ERROR_BLOCKED);
4396                         break;
4397
4398                 default:
4399                         break;
4400                 }
4401
4402 #if defined TIZEN_EXT
4403                 /* Some of Wi-Fi networks are not comply Wi-Fi specification.
4404                  * Retry association until its retry count is expired */
4405                 if (handle_wifi_assoc_retry(network, wifi) == true) {
4406                         throw_wifi_scan(wifi->device, scan_callback);
4407                         wifi->scan_pending_network = wifi->network;
4408                         break;
4409                 }
4410
4411                 if(wifi->disconnect_code > 0){
4412                         DBG("Set disconnect reason code(%d)", wifi->disconnect_code);
4413                         connman_network_set_disconnect_reason(network, wifi->disconnect_code);
4414                 }
4415 #endif
4416
4417                 if (network != wifi->pending_network) {
4418                         connman_network_set_connected(network, false);
4419                         connman_network_set_associating(network, false);
4420                 }
4421                 wifi->disconnecting = false;
4422
4423                 start_autoscan(device);
4424
4425                 break;
4426
4427         case G_SUPPLICANT_STATE_INACTIVE:
4428 #if defined TIZEN_EXT
4429                 if (handle_wps_completion(interface, network, device, wifi) == false)
4430                         break;
4431 #endif
4432                 connman_network_set_associating(network, false);
4433                 start_autoscan(device);
4434
4435                 break;
4436
4437         case G_SUPPLICANT_STATE_UNKNOWN:
4438         case G_SUPPLICANT_STATE_DISABLED:
4439         case G_SUPPLICANT_STATE_ASSOCIATED:
4440         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4441         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4442                 break;
4443         }
4444
4445         old_connected = wifi->connected;
4446         wifi->state = state;
4447
4448         /* Saving wpa_s state policy:
4449          * If connected and if the state changes are roaming related:
4450          * --> We stay connected
4451          * If completed
4452          * --> We are connected
4453          * All other case:
4454          * --> We are not connected
4455          * */
4456         switch (state) {
4457         case G_SUPPLICANT_STATE_AUTHENTICATING:
4458         case G_SUPPLICANT_STATE_ASSOCIATING:
4459         case G_SUPPLICANT_STATE_ASSOCIATED:
4460         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4461         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4462                 if (wifi->connected)
4463                         connman_warn("Probably roaming right now!"
4464                                                 " Staying connected...");
4465                 break;
4466         case G_SUPPLICANT_STATE_SCANNING:
4467                 wifi->connected = false;
4468
4469                 if (old_connected)
4470                         start_autoscan(device);
4471                 break;
4472         case G_SUPPLICANT_STATE_COMPLETED:
4473                 wifi->connected = true;
4474                 break;
4475         default:
4476                 wifi->connected = false;
4477                 break;
4478         }
4479
4480         DBG("DONE");
4481 }
4482
4483 static void interface_removed(GSupplicantInterface *interface)
4484 {
4485         const char *ifname = g_supplicant_interface_get_ifname(interface);
4486         struct wifi_data *wifi;
4487 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4488         /*
4489          * Note: If supplicant interface's driver is wired then skip it,
4490          * because it meanti only for ethernet not Wi-Fi.
4491          */
4492         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4493                 return;
4494 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4495
4496
4497         DBG("ifname %s", ifname);
4498
4499         wifi = g_supplicant_interface_get_data(interface);
4500
4501 #if defined TIZEN_EXT_WIFI_MESH
4502         if (wifi && wifi->mesh_interface) {
4503                 DBG("Notify mesh interface remove");
4504                 connman_mesh_notify_interface_remove(true);
4505                 struct wifi_mesh_info *mesh_info = wifi->mesh_info;
4506                 g_free(mesh_info->parent_ifname);
4507                 g_free(mesh_info->ifname);
4508                 g_free(mesh_info->identifier);
4509                 g_free(mesh_info);
4510                 wifi->mesh_interface = false;
4511                 wifi->mesh_info = NULL;
4512                 return;
4513         }
4514 #endif
4515
4516         if (wifi)
4517                 wifi->interface = NULL;
4518
4519         if (wifi && wifi->tethering)
4520                 return;
4521
4522         if (!wifi || !wifi->device) {
4523                 DBG("wifi interface already removed");
4524                 return;
4525         }
4526
4527         connman_device_set_powered(wifi->device, false);
4528
4529         check_p2p_technology();
4530 #if defined TIZEN_EXT_WIFI_MESH
4531         check_mesh_technology();
4532 #endif
4533 }
4534
4535 static void set_device_type(const char *type, char dev_type[17])
4536 {
4537         const char *oui = "0050F204";
4538         const char *category = "0001";
4539         const char *sub_category = "0000";
4540
4541         if (!g_strcmp0(type, "handset")) {
4542                 category = "000A";
4543                 sub_category = "0005";
4544         } else if (!g_strcmp0(type, "vm") || !g_strcmp0(type, "container"))
4545                 sub_category = "0001";
4546         else if (!g_strcmp0(type, "server"))
4547                 sub_category = "0002";
4548         else if (!g_strcmp0(type, "laptop"))
4549                 sub_category = "0005";
4550         else if (!g_strcmp0(type, "desktop"))
4551                 sub_category = "0006";
4552         else if (!g_strcmp0(type, "tablet"))
4553                 sub_category = "0009";
4554         else if (!g_strcmp0(type, "watch"))
4555                 category = "00FF";
4556
4557         snprintf(dev_type, 17, "%s%s%s", category, oui, sub_category);
4558 }
4559
4560 static void p2p_support(GSupplicantInterface *interface)
4561 {
4562         char dev_type[17] = {};
4563         const char *hostname;
4564 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4565         /*
4566          * Note: If supplicant interface's driver is wired then skip it,
4567          * because it meanti only for ethernet not Wi-Fi.
4568          */
4569         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4570                 return;
4571 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4572
4573
4574         DBG("");
4575
4576         if (!interface)
4577                 return;
4578
4579         if (!g_supplicant_interface_has_p2p(interface))
4580                 return;
4581
4582         if (connman_technology_driver_register(&p2p_tech_driver) < 0) {
4583                 DBG("Could not register P2P technology driver");
4584                 return;
4585         }
4586
4587         hostname = connman_utsname_get_hostname();
4588         if (!hostname)
4589                 hostname = "ConnMan";
4590
4591         set_device_type(connman_machine_get_type(), dev_type);
4592         g_supplicant_interface_set_p2p_device_config(interface,
4593                                                         hostname, dev_type);
4594         connman_peer_driver_register(&peer_driver);
4595 }
4596
4597 static void scan_started(GSupplicantInterface *interface)
4598 {
4599 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4600         /*
4601          * Note: If supplicant interface's driver is wired then skip it,
4602          * because it meanti only for ethernet not Wi-Fi.
4603          */
4604         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4605                 return;
4606 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4607
4608         DBG("");
4609 }
4610
4611 static void scan_finished(GSupplicantInterface *interface)
4612 {
4613 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4614         /*
4615          * Note: If supplicant interface's driver is wired then skip it,
4616          * because it meanti only for ethernet not Wi-Fi.
4617          */
4618         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4619                 return;
4620 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4621
4622 #if defined TIZEN_EXT
4623         struct wifi_data *wifi;
4624         bool is_associating = false;
4625         static bool is_scanning = true;
4626 #endif
4627
4628         DBG("");
4629
4630 #if defined TIZEN_EXT
4631         wifi = g_supplicant_interface_get_data(interface);
4632         if (wifi && wifi->scan_pending_network) {
4633                 network_connect(wifi->scan_pending_network);
4634                 wifi->scan_pending_network = NULL;
4635         }
4636
4637         //service state - associating
4638         if(!wifi || !wifi->network)
4639                 return;
4640
4641         is_associating = connman_network_get_associating(wifi->network);
4642         if(is_associating && is_scanning){
4643                 is_scanning = false;
4644                 DBG("send scan for connecting");
4645                 throw_wifi_scan(wifi->device, scan_callback);
4646
4647                 return;
4648         }
4649         is_scanning = true;
4650
4651         //go scan
4652
4653 #endif
4654 }
4655
4656 static void ap_create_fail(GSupplicantInterface *interface)
4657 {
4658 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4659         /*
4660          * Note: If supplicant interface's driver is wired then skip it,
4661          * because it meanti only for ethernet not Wi-Fi.
4662          */
4663         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4664                 return;
4665 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4666
4667         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
4668         int ret;
4669
4670         if ((wifi->tethering) && (wifi->tethering_param)) {
4671                 DBG("%s create AP fail \n",
4672                                 g_supplicant_interface_get_ifname(wifi->interface));
4673
4674                 connman_inet_remove_from_bridge(wifi->index, wifi->bridge);
4675                 wifi->ap_supported = WIFI_AP_NOT_SUPPORTED;
4676                 wifi->tethering = false;
4677
4678                 ret = tech_set_tethering(wifi->tethering_param->technology,
4679                                 wifi->tethering_param->ssid->ssid,
4680                                 wifi->tethering_param->ssid->passphrase,
4681                                 wifi->bridge, true);
4682
4683                 if ((ret == -EOPNOTSUPP) && (wifi_technology)) {
4684                         connman_technology_tethering_notify(wifi_technology,false);
4685                 }
4686
4687                 g_free(wifi->tethering_param->ssid);
4688                 g_free(wifi->tethering_param);
4689                 wifi->tethering_param = NULL;
4690         }
4691 }
4692
4693 static unsigned char calculate_strength(GSupplicantNetwork *supplicant_network)
4694 {
4695         unsigned char strength;
4696
4697         strength = 120 + g_supplicant_network_get_signal(supplicant_network);
4698 #if !defined TIZEN_EXT
4699         if (strength > 100)
4700                 strength = 100;
4701 #endif
4702
4703         return strength;
4704 }
4705
4706 #if defined TIZEN_EXT_WIFI_MESH
4707 static void mesh_peer_added(GSupplicantNetwork *supplicant_network)
4708 {
4709         GSupplicantInterface *interface;
4710         struct wifi_data *wifi;
4711         const char *name, *security;
4712         struct connman_mesh *connman_mesh;
4713         struct wifi_mesh_info *mesh_info;
4714         const unsigned char *bssid;
4715         const char *identifier;
4716         char *address;
4717         uint16_t frequency;
4718         int ret;
4719
4720         interface = g_supplicant_network_get_interface(supplicant_network);
4721         wifi = g_supplicant_interface_get_data(interface);
4722         if (!wifi || !wifi->mesh_interface) {
4723                 DBG("Virtual Mesh interface not created");
4724                 return;
4725         }
4726
4727         bssid = g_supplicant_network_get_bssid(supplicant_network);
4728         address = g_malloc0(19);
4729         snprintf(address, 19, "%02x:%02x:%02x:%02x:%02x:%02x", bssid[0], bssid[1],
4730                                                                  bssid[2], bssid[3], bssid[4], bssid[5]);
4731
4732         identifier = g_supplicant_network_get_identifier(supplicant_network);
4733         name = g_supplicant_network_get_name(supplicant_network);
4734         security = g_supplicant_network_get_security(supplicant_network);
4735         frequency = g_supplicant_network_get_frequency(supplicant_network);
4736
4737         mesh_info = wifi->mesh_info;
4738         connman_mesh = connman_mesh_get(mesh_info->identifier, identifier);
4739         if (connman_mesh)
4740                 goto done;
4741
4742         DBG("Mesh Peer name %s identifier %s security %s added", name, identifier,
4743                                         security);
4744         connman_mesh = connman_mesh_create(mesh_info->identifier, identifier);
4745         connman_mesh_set_name(connman_mesh, name);
4746         connman_mesh_set_security(connman_mesh, security);
4747         connman_mesh_set_frequency(connman_mesh, frequency);
4748         connman_mesh_set_address(connman_mesh, address);
4749         connman_mesh_set_index(connman_mesh, mesh_info->index);
4750         connman_mesh_set_strength(connman_mesh,
4751                                                 calculate_strength(supplicant_network));
4752         connman_mesh_set_peer_type(connman_mesh, CONNMAN_MESH_PEER_TYPE_DISCOVERED);
4753
4754         ret = connman_mesh_register(connman_mesh);
4755         if (ret == -EALREADY)
4756                 DBG("Mesh Peer is already registered");
4757
4758 done:
4759         g_free(address);
4760 }
4761
4762 static void mesh_peer_removed(GSupplicantNetwork *supplicant_network)
4763 {
4764         GSupplicantInterface *interface;
4765         struct wifi_data *wifi;
4766         struct connman_mesh *connman_mesh;
4767         struct wifi_mesh_info *mesh_info;
4768         const char *identifier;
4769
4770         interface = g_supplicant_network_get_interface(supplicant_network);
4771         wifi = g_supplicant_interface_get_data(interface);
4772         if (!wifi || !wifi->mesh_interface) {
4773                 DBG("Virtual Mesh interface not created");
4774                 return;
4775         }
4776
4777         identifier = g_supplicant_network_get_identifier(supplicant_network);
4778         if (!identifier) {
4779                 DBG("Failed to get Mesh Peer identifier");
4780                 return;
4781         }
4782
4783         mesh_info = wifi->mesh_info;
4784         connman_mesh = connman_mesh_get(mesh_info->identifier, identifier);
4785         if (connman_mesh) {
4786                 /* Do not unregister connected mesh peer */
4787                 if (connman_mesh_peer_is_connected_state(connman_mesh)) {
4788                         DBG("Mesh Peer %s is connected", identifier);
4789                         return;
4790                 }
4791                 DBG("Mesh Peer identifier %s removed", identifier);
4792                 connman_mesh_unregister(connman_mesh);
4793         }
4794 }
4795 #endif
4796
4797 static void network_added(GSupplicantNetwork *supplicant_network)
4798 {
4799         struct connman_network *network;
4800         GSupplicantInterface *interface;
4801         struct wifi_data *wifi;
4802         const char *name, *identifier, *security, *group, *mode;
4803         const unsigned char *ssid;
4804         unsigned int ssid_len;
4805         bool wps;
4806         bool wps_pbc;
4807         bool wps_ready;
4808         bool wps_advertizing;
4809
4810 #if defined TIZEN_EXT
4811         bool owe_transition_mode;
4812         const unsigned char *transition_mode_ssid;
4813         const unsigned char *transition_mode_bssid;
4814         unsigned int transition_mode_ssid_len;
4815         GSList *vsie_list = NULL;
4816         const unsigned char *country_code;
4817         ieee80211_modes_e phy_mode;
4818 #endif
4819
4820         mode = g_supplicant_network_get_mode(supplicant_network);
4821         identifier = g_supplicant_network_get_identifier(supplicant_network);
4822
4823         DBG("%s", identifier);
4824
4825         if (!g_strcmp0(mode, "adhoc"))
4826                 return;
4827
4828 #if defined TIZEN_EXT_WIFI_MESH
4829         if (!g_strcmp0(mode, "mesh")) {
4830                 mesh_peer_added(supplicant_network);
4831                 return;
4832         }
4833 #endif
4834
4835         interface = g_supplicant_network_get_interface(supplicant_network);
4836 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
4837         /*
4838          * Note: If supplicant interface's driver is wired then skip it,
4839          * because it meanti only for ethernet not Wi-Fi.
4840          */
4841         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
4842                 return;
4843 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
4844
4845         wifi = g_supplicant_interface_get_data(interface);
4846         name = g_supplicant_network_get_name(supplicant_network);
4847         security = g_supplicant_network_get_security(supplicant_network);
4848         group = g_supplicant_network_get_identifier(supplicant_network);
4849         wps = g_supplicant_network_get_wps(supplicant_network);
4850         wps_pbc = g_supplicant_network_is_wps_pbc(supplicant_network);
4851         wps_ready = g_supplicant_network_is_wps_active(supplicant_network);
4852         wps_advertizing = g_supplicant_network_is_wps_advertizing(
4853                                                         supplicant_network);
4854
4855         if (!wifi)
4856                 return;
4857
4858         ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
4859
4860         network = connman_device_get_network(wifi->device, identifier);
4861
4862         if (!network) {
4863                 network = connman_network_create(identifier,
4864                                                 CONNMAN_NETWORK_TYPE_WIFI);
4865                 if (!network)
4866                         return;
4867
4868                 connman_network_set_index(network, wifi->index);
4869
4870                 if (connman_device_add_network(wifi->device, network) < 0) {
4871                         connman_network_unref(network);
4872                         return;
4873                 }
4874
4875                 wifi->networks = g_slist_prepend(wifi->networks, network);
4876         }
4877
4878         if (name && name[0] != '\0')
4879                 connman_network_set_name(network, name);
4880
4881         connman_network_set_blob(network, "WiFi.SSID",
4882                                                 ssid, ssid_len);
4883 #if defined TIZEN_EXT
4884         vsie_list = (GSList *)g_supplicant_network_get_wifi_vsie(supplicant_network);
4885         if (vsie_list)
4886                 connman_network_set_vsie_list(network, vsie_list);
4887         else
4888                 DBG("vsie_list is NULL");
4889         country_code = g_supplicant_network_get_countrycode(supplicant_network);
4890         connman_network_set_countrycode(network, country_code);
4891         phy_mode = g_supplicant_network_get_phy_mode(supplicant_network);
4892         connman_network_set_phy_mode(network, phy_mode);
4893 #endif
4894         connman_network_set_string(network, "WiFi.Security", security);
4895         connman_network_set_strength(network,
4896                                 calculate_strength(supplicant_network));
4897         connman_network_set_bool(network, "WiFi.WPS", wps);
4898         connman_network_set_bool(network, "WiFi.WPSAdvertising",
4899                                 wps_advertizing);
4900
4901         if (wps) {
4902                 /* Is AP advertizing for WPS association?
4903                  * If so, we decide to use WPS by default */
4904                 if (wps_ready && wps_pbc &&
4905                                                 wps_advertizing)
4906 #if !defined TIZEN_EXT
4907                         connman_network_set_bool(network, "WiFi.UseWPS", true);
4908 #else
4909                         DBG("wps is activating by ap but ignore it.");
4910 #endif
4911         }
4912
4913         connman_network_set_frequency(network,
4914                         g_supplicant_network_get_frequency(supplicant_network));
4915
4916 #if defined TIZEN_EXT
4917         connman_network_set_bssid(network,
4918                         g_supplicant_network_get_bssid(supplicant_network));
4919         owe_transition_mode = (bool)g_supplicant_network_get_transition_mode(supplicant_network);
4920         connman_network_set_bool(network, "WiFi.TRANSITION_MODE", owe_transition_mode);
4921         if (owe_transition_mode) {
4922                 transition_mode_ssid = (unsigned char *)g_supplicant_network_get_transition_mode_ssid(supplicant_network, &transition_mode_ssid_len);
4923                 connman_network_set_blob(network, "WiFi.TRANSITION_MODE_SSID",
4924                                                         transition_mode_ssid, transition_mode_ssid_len);
4925                 transition_mode_bssid = g_supplicant_network_get_transition_mode_bssid(supplicant_network);
4926                 connman_network_set_transition_mode_bssid(network, transition_mode_bssid);
4927         }
4928         connman_network_set_maxrate(network,
4929                         g_supplicant_network_get_maxrate(supplicant_network));
4930         connman_network_set_enc_mode(network,
4931                         g_supplicant_network_get_enc_mode(supplicant_network));
4932         connman_network_set_rsn_mode(network,
4933                         g_supplicant_network_get_rsn_mode(supplicant_network));
4934         connman_network_set_keymgmt(network,
4935                         g_supplicant_network_get_keymgmt(supplicant_network));
4936         connman_network_set_bool(network, "WiFi.HS20AP",
4937                         g_supplicant_network_is_hs20AP(supplicant_network));
4938         connman_network_set_bssid_list(network,
4939                         (GSList *)g_supplicant_network_get_bssid_list(supplicant_network));
4940         connman_network_set_last_connected_bssid(network,
4941                         g_supplicant_network_get_last_connected_bssid(supplicant_network));
4942         connman_network_set_assoc_reject_table(network,
4943                         g_supplicant_network_get_assoc_reject_table(supplicant_network));
4944 #endif
4945         connman_network_set_available(network, true);
4946         connman_network_set_string(network, "WiFi.Mode", mode);
4947
4948 #if defined TIZEN_EXT
4949         if (group)
4950 #else
4951         if (ssid)
4952 #endif
4953                 connman_network_set_group(network, group);
4954
4955 #if defined TIZEN_EXT
4956         g_supplicant_network_set_last_connected_bssid(supplicant_network,
4957                         connman_network_get_last_connected_bssid(network));
4958 #endif
4959
4960 #if defined TIZEN_EXT
4961         if (wifi_first_scan == true)
4962                 found_with_first_scan = true;
4963 #endif
4964
4965         if (wifi->hidden && ssid) {
4966 #if defined TIZEN_EXT
4967                 if (network_security(wifi->hidden->security) ==
4968                         network_security(security) &&
4969 #else
4970                 if (!g_strcmp0(wifi->hidden->security, security) &&
4971 #endif
4972                                 wifi->hidden->ssid_len == ssid_len &&
4973                                 !memcmp(wifi->hidden->ssid, ssid, ssid_len)) {
4974                         connman_network_connect_hidden(network,
4975                                         wifi->hidden->identity,
4976                                         wifi->hidden->passphrase,
4977                                         wifi->hidden->user_data);
4978                         wifi->hidden->user_data = NULL;
4979                         hidden_free(wifi->hidden);
4980                         wifi->hidden = NULL;
4981                 }
4982         }
4983 }
4984
4985 static void network_removed(GSupplicantNetwork *network)
4986 {
4987         GSupplicantInterface *interface;
4988         struct wifi_data *wifi;
4989         const char *name, *identifier;
4990         struct connman_network *connman_network;
4991
4992 #if defined TIZEN_EXT_WIFI_MESH
4993         const char *mode;
4994         mode = g_supplicant_network_get_mode(network);
4995         if (!g_strcmp0(mode, "mesh")) {
4996                 mesh_peer_removed(network);
4997                 return;
4998         }
4999 #endif
5000
5001         interface = g_supplicant_network_get_interface(network);
5002 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5003         /*
5004          * Note: If supplicant interface's driver is wired then skip it,
5005          * because it meanti only for ethernet not Wi-Fi.
5006          */
5007         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5008                 return;
5009 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5010
5011         wifi = g_supplicant_interface_get_data(interface);
5012         identifier = g_supplicant_network_get_identifier(network);
5013         name = g_supplicant_network_get_name(network);
5014
5015         DBG("name %s", name);
5016
5017         if (!wifi)
5018                 return;
5019
5020         connman_network = connman_device_get_network(wifi->device, identifier);
5021         if (!connman_network)
5022                 return;
5023
5024 #if defined TIZEN_EXT
5025         if (connman_network == wifi->scan_pending_network)
5026                 wifi->scan_pending_network = NULL;
5027
5028         if (connman_network == wifi->pending_network)
5029                 wifi->pending_network = NULL;
5030
5031         if(connman_network_get_connecting(connman_network) == true){
5032                 connman_network_set_connected(connman_network, false);
5033         }
5034 #endif
5035
5036         wifi->networks = g_slist_remove(wifi->networks, connman_network);
5037
5038         connman_device_remove_network(wifi->device, connman_network);
5039         connman_network_unref(connman_network);
5040 }
5041
5042 static void network_changed(GSupplicantNetwork *network, const char *property)
5043 {
5044         GSupplicantInterface *interface;
5045         struct wifi_data *wifi;
5046         const char *name, *identifier;
5047         struct connman_network *connman_network;
5048         bool update_needed;
5049
5050 #if defined TIZEN_EXT
5051         const unsigned char *bssid;
5052         unsigned int maxrate;
5053         uint16_t frequency;
5054         bool wps;
5055         const unsigned char *country_code;
5056         ieee80211_modes_e phy_mode;
5057         GSList *bssid_list;
5058 #endif
5059
5060         interface = g_supplicant_network_get_interface(network);
5061 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5062         /*
5063          * Note: If supplicant interface's driver is wired then skip it,
5064          * because it meanti only for ethernet not Wi-Fi.
5065          */
5066         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5067                 return;
5068 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5069
5070         wifi = g_supplicant_interface_get_data(interface);
5071         identifier = g_supplicant_network_get_identifier(network);
5072         name = g_supplicant_network_get_name(network);
5073
5074 #if defined TIZEN_EXT
5075         DBG("name %s property %s", name, property);
5076 #else
5077         DBG("name %s", name);
5078 #endif
5079
5080         if (!wifi)
5081                 return;
5082
5083         connman_network = connman_device_get_network(wifi->device, identifier);
5084         if (!connman_network)
5085                 return;
5086
5087         if (g_str_equal(property, "WPSCapabilities")) {
5088                 bool wps;
5089                 bool wps_pbc;
5090                 bool wps_ready;
5091                 bool wps_advertizing;
5092
5093                 wps = g_supplicant_network_get_wps(network);
5094                 wps_pbc = g_supplicant_network_is_wps_pbc(network);
5095                 wps_ready = g_supplicant_network_is_wps_active(network);
5096                 wps_advertizing =
5097                         g_supplicant_network_is_wps_advertizing(network);
5098
5099                 connman_network_set_bool(connman_network, "WiFi.WPS", wps);
5100                 connman_network_set_bool(connman_network,
5101                                 "WiFi.WPSAdvertising", wps_advertizing);
5102
5103                 if (wps) {
5104                         /*
5105                          * Is AP advertizing for WPS association?
5106                          * If so, we decide to use WPS by default
5107                          */
5108                         if (wps_ready && wps_pbc && wps_advertizing)
5109                                 connman_network_set_bool(connman_network,
5110                                                         "WiFi.UseWPS", true);
5111                 }
5112
5113                 update_needed = true;
5114         } else if (g_str_equal(property, "Signal")) {
5115                 connman_network_set_strength(connman_network,
5116                                         calculate_strength(network));
5117                 update_needed = true;
5118         }
5119 #if defined TIZEN_EXT
5120         else if (g_str_equal(property, "LastConnectedBSSID")) {
5121                 const char *ident, *group;
5122                 char *service_ident;
5123                 bool need_save;
5124
5125                 ident = connman_device_get_ident(wifi->device);
5126                 group = connman_network_get_group(connman_network);
5127                 if (ident && group) {
5128                         service_ident = g_strdup_printf("%s_%s_%s",
5129                                 __connman_network_get_type(connman_network), ident, group);
5130
5131                         need_save = connman_device_set_last_connected_ident(wifi->device, service_ident);
5132                         if (need_save)
5133                                 connman_device_save_last_connected(wifi->device);
5134                 }
5135
5136                 connman_network_set_last_connected_bssid(connman_network,
5137                                         g_supplicant_network_get_last_connected_bssid(network));
5138
5139                 update_needed = true;
5140         } else if (g_str_equal(property, "UpdateAssocReject")) {
5141                 connman_network_set_assoc_reject_table(connman_network,
5142                                         g_supplicant_network_get_assoc_reject_table(network));
5143                 update_needed = true;
5144         }
5145 #endif
5146         else
5147                 update_needed = false;
5148
5149         if (update_needed)
5150                 connman_network_update(connman_network);
5151
5152 #if defined TIZEN_EXT
5153         bssid = g_supplicant_network_get_bssid(network);
5154         maxrate = g_supplicant_network_get_maxrate(network);
5155         frequency = g_supplicant_network_get_frequency(network);
5156         wps = g_supplicant_network_get_wps(network);
5157         phy_mode = g_supplicant_network_get_phy_mode(network);
5158
5159         connman_network_set_bssid(connman_network, bssid);
5160         connman_network_set_maxrate(connman_network, maxrate);
5161         connman_network_set_frequency(connman_network, frequency);
5162         connman_network_set_bool(connman_network, "WiFi.WPS", wps);
5163         country_code = g_supplicant_network_get_countrycode(network);
5164         connman_network_set_countrycode(connman_network, country_code);
5165         bssid_list = (GSList *)g_supplicant_network_get_bssid_list(network);
5166         connman_network_set_bssid_list(connman_network, bssid_list);
5167         connman_network_set_phy_mode(connman_network, phy_mode);
5168
5169         if (g_str_equal(property, "CheckMultiBssidConnect") &&
5170                         connman_network_get_associating(connman_network))
5171                 network_connect(connman_network);
5172 #endif
5173 }
5174
5175 static void network_associated(GSupplicantNetwork *network)
5176 {
5177         GSupplicantInterface *interface;
5178         struct wifi_data *wifi;
5179         struct connman_network *connman_network;
5180         const char *identifier;
5181
5182         DBG("");
5183
5184         interface = g_supplicant_network_get_interface(network);
5185         if (!interface)
5186                 return;
5187 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5188         /*
5189          * Note: If supplicant interface's driver is wired then skip it,
5190          * because it meanti only for ethernet not Wi-Fi.
5191          */
5192         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5193                 return;
5194 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5195
5196
5197         wifi = g_supplicant_interface_get_data(interface);
5198         if (!wifi)
5199                 return;
5200
5201         /* P2P networks must not be treated as WiFi networks */
5202         if (wifi->p2p_connecting || wifi->p2p_device)
5203                 return;
5204
5205         identifier = g_supplicant_network_get_identifier(network);
5206
5207         connman_network = connman_device_get_network(wifi->device, identifier);
5208         if (!connman_network)
5209                 return;
5210
5211         if (wifi->network) {
5212                 if (wifi->network == connman_network)
5213                         return;
5214 #if TIZEN_EXT
5215                 unsigned int ssid_len;
5216                 DBG("network1 ssid[%s] , OWE[%d],ssid[%s]",
5217                         (char *)connman_network_get_blob(wifi->network,"WiFi.SSID", &ssid_len),
5218                         connman_network_get_bool(wifi->network,"WiFi.TRANSITION_MODE"),
5219                         (char *)connman_network_get_blob(wifi->network,"WiFi.TRANSITION_MODE_SSID", &ssid_len));
5220
5221                 DBG("network1 ssid[%s], OWE[%d], ssid[%s]",
5222                         (char *)connman_network_get_blob(connman_network,"WiFi.SSID",&ssid_len),
5223                         connman_network_get_bool(connman_network,"WiFi.TRANSITION_MODE"),
5224                         (char *)connman_network_get_blob(connman_network,"WiFi.TRANSITION_MODE_SSID", &ssid_len));
5225                 if (connman_network_check_transition_mode(wifi->network, connman_network)) {//OWE trasition mode check
5226                         DBG("OWE transition mode is TRUE");
5227                         return;
5228                 }
5229 #endif
5230                 /*
5231                  * This should never happen, we got associated with
5232                  * a network different than the one we were expecting.
5233                  */
5234                 DBG("Associated to %p while expecting %p",
5235                                         connman_network, wifi->network);
5236
5237                 connman_network_set_associating(wifi->network, false);
5238         }
5239
5240         DBG("Reconnecting to previous network %p from wpa_s", connman_network);
5241
5242         wifi->network = connman_network_ref(connman_network);
5243         wifi->retries = 0;
5244
5245         /*
5246          * Interface state changes callback (interface_state) is always
5247          * called before network_associated callback thus we need to call
5248          * interface_state again in order to process the new state now that
5249          * we have the network properly set.
5250          */
5251         interface_state(interface);
5252 }
5253
5254 static void sta_authorized(GSupplicantInterface *interface,
5255                                         const char *addr)
5256 {
5257 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5258         /*
5259          * Note: If supplicant interface's driver is wired then skip it,
5260          * because it meanti only for ethernet not Wi-Fi.
5261          */
5262         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5263                 return;
5264 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5265
5266         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5267
5268         DBG("wifi %p station %s authorized", wifi, addr);
5269
5270         if (!wifi || !wifi->tethering)
5271                 return;
5272
5273         __connman_tethering_client_register(addr);
5274 }
5275
5276 static void sta_deauthorized(GSupplicantInterface *interface,
5277                                         const char *addr)
5278 {
5279 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5280         /*
5281          * Note: If supplicant interface's driver is wired then skip it,
5282          * because it meanti only for ethernet not Wi-Fi.
5283          */
5284         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5285                 return;
5286 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5287
5288         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5289
5290         DBG("wifi %p station %s deauthorized", wifi, addr);
5291
5292         if (!wifi || !wifi->tethering)
5293                 return;
5294
5295         __connman_tethering_client_unregister(addr);
5296 }
5297
5298 static void apply_peer_services(GSupplicantPeer *peer,
5299                                 struct connman_peer *connman_peer)
5300 {
5301         const unsigned char *data;
5302         int length;
5303
5304         DBG("");
5305
5306         connman_peer_reset_services(connman_peer);
5307
5308         data = g_supplicant_peer_get_widi_ies(peer, &length);
5309         if (data) {
5310                 connman_peer_add_service(connman_peer,
5311                         CONNMAN_PEER_SERVICE_WIFI_DISPLAY, data, length);
5312         }
5313 }
5314
5315 static void peer_found(GSupplicantPeer *peer)
5316 {
5317         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5318         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5319         struct connman_peer *connman_peer;
5320         const char *identifier, *name;
5321         int ret;
5322
5323 #if defined TIZEN_EXT
5324         if (!wifi)
5325                 return;
5326 #endif
5327         identifier = g_supplicant_peer_get_identifier(peer);
5328         name = g_supplicant_peer_get_name(peer);
5329
5330         DBG("ident: %s", identifier);
5331
5332         connman_peer = connman_peer_get(wifi->device, identifier);
5333         if (connman_peer)
5334                 return;
5335
5336         connman_peer = connman_peer_create(identifier);
5337         connman_peer_set_name(connman_peer, name);
5338         connman_peer_set_device(connman_peer, wifi->device);
5339         apply_peer_services(peer, connman_peer);
5340
5341         ret = connman_peer_register(connman_peer);
5342         if (ret < 0 && ret != -EALREADY)
5343                 connman_peer_unref(connman_peer);
5344         else
5345                 wifi->peers = g_slist_prepend(wifi->peers, connman_peer);
5346 }
5347
5348 static void peer_lost(GSupplicantPeer *peer)
5349 {
5350         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5351         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5352         struct connman_peer *connman_peer;
5353         const char *identifier;
5354
5355         if (!wifi)
5356                 return;
5357
5358         identifier = g_supplicant_peer_get_identifier(peer);
5359
5360         DBG("ident: %s", identifier);
5361
5362         connman_peer = connman_peer_get(wifi->device, identifier);
5363         if (connman_peer) {
5364                 if (wifi->p2p_connecting &&
5365                                 wifi->pending_peer == connman_peer) {
5366                         peer_connect_timeout(wifi);
5367                 }
5368                 connman_peer_unregister(connman_peer);
5369                 connman_peer_unref(connman_peer);
5370         }
5371
5372         wifi->peers = g_slist_remove(wifi->peers, connman_peer);
5373 }
5374
5375 static void peer_changed(GSupplicantPeer *peer, GSupplicantPeerState state)
5376 {
5377         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5378         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5379         enum connman_peer_state p_state = CONNMAN_PEER_STATE_UNKNOWN;
5380         struct connman_peer *connman_peer;
5381         const char *identifier;
5382
5383         identifier = g_supplicant_peer_get_identifier(peer);
5384
5385         DBG("ident: %s", identifier);
5386
5387         if (!wifi)
5388                 return;
5389
5390         connman_peer = connman_peer_get(wifi->device, identifier);
5391         if (!connman_peer)
5392                 return;
5393
5394         switch (state) {
5395         case G_SUPPLICANT_PEER_SERVICES_CHANGED:
5396                 apply_peer_services(peer, connman_peer);
5397                 connman_peer_services_changed(connman_peer);
5398                 return;
5399         case G_SUPPLICANT_PEER_GROUP_CHANGED:
5400                 if (!g_supplicant_peer_is_in_a_group(peer))
5401                         p_state = CONNMAN_PEER_STATE_IDLE;
5402                 else
5403                         p_state = CONNMAN_PEER_STATE_CONFIGURATION;
5404                 break;
5405         case G_SUPPLICANT_PEER_GROUP_STARTED:
5406                 break;
5407         case G_SUPPLICANT_PEER_GROUP_FINISHED:
5408                 p_state = CONNMAN_PEER_STATE_IDLE;
5409                 break;
5410         case G_SUPPLICANT_PEER_GROUP_JOINED:
5411                 connman_peer_set_iface_address(connman_peer,
5412                                 g_supplicant_peer_get_iface_address(peer));
5413                 break;
5414         case G_SUPPLICANT_PEER_GROUP_DISCONNECTED:
5415                 p_state = CONNMAN_PEER_STATE_IDLE;
5416                 break;
5417         case G_SUPPLICANT_PEER_GROUP_FAILED:
5418                 if (g_supplicant_peer_has_requested_connection(peer))
5419                         p_state = CONNMAN_PEER_STATE_IDLE;
5420                 else
5421                         p_state = CONNMAN_PEER_STATE_FAILURE;
5422                 break;
5423         }
5424
5425         if (p_state == CONNMAN_PEER_STATE_CONFIGURATION ||
5426                                         p_state == CONNMAN_PEER_STATE_FAILURE) {
5427                 if (wifi->p2p_connecting
5428                                 && connman_peer == wifi->pending_peer)
5429                         peer_cancel_timeout(wifi);
5430                 else
5431                         p_state = CONNMAN_PEER_STATE_UNKNOWN;
5432         }
5433
5434         if (p_state == CONNMAN_PEER_STATE_UNKNOWN)
5435                 return;
5436
5437         if (p_state == CONNMAN_PEER_STATE_CONFIGURATION) {
5438                 GSupplicantInterface *g_iface;
5439                 struct wifi_data *g_wifi;
5440
5441                 g_iface = g_supplicant_peer_get_group_interface(peer);
5442                 if (!g_iface)
5443                         return;
5444
5445                 g_wifi = g_supplicant_interface_get_data(g_iface);
5446                 if (!g_wifi)
5447                         return;
5448
5449                 connman_peer_set_as_master(connman_peer,
5450                                         !g_supplicant_peer_is_client(peer));
5451                 connman_peer_set_sub_device(connman_peer, g_wifi->device);
5452
5453                 /*
5454                  * If wpa_supplicant didn't create a dedicated p2p-group
5455                  * interface then mark this interface as p2p_device to avoid
5456                  * scan and auto-scan are launched on it while P2P is connected.
5457                  */
5458                 if (!g_list_find(p2p_iface_list, g_wifi))
5459                         wifi->p2p_device = true;
5460         }
5461
5462         connman_peer_set_state(connman_peer, p_state);
5463 }
5464
5465 static void peer_request(GSupplicantPeer *peer)
5466 {
5467         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
5468         struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
5469         struct connman_peer *connman_peer;
5470         const char *identifier;
5471
5472 #if defined TIZEN_EXT
5473         if (!wifi)
5474                 return;
5475 #endif
5476
5477         identifier = g_supplicant_peer_get_identifier(peer);
5478
5479         DBG("ident: %s", identifier);
5480
5481         connman_peer = connman_peer_get(wifi->device, identifier);
5482         if (!connman_peer)
5483                 return;
5484
5485         connman_peer_request_connection(connman_peer);
5486 }
5487
5488 #if defined TIZEN_EXT
5489 static void system_power_off(void)
5490 {
5491         GList *list;
5492         struct wifi_data *wifi;
5493         struct connman_service *service;
5494         struct connman_ipconfig *ipconfig_ipv4;
5495
5496         if (connman_setting_get_bool("WiFiDHCPRelease") == true) {
5497                 for (list = iface_list; list; list = list->next) {
5498                         wifi = list->data;
5499
5500                         if (wifi->network != NULL) {
5501                                 service = connman_service_lookup_from_network(wifi->network);
5502                                 ipconfig_ipv4 = __connman_service_get_ip4config(service);
5503                                 __connman_dhcp_stop(ipconfig_ipv4);
5504                         }
5505                 }
5506         }
5507 }
5508
5509 static void network_merged(GSupplicantNetwork *network)
5510 {
5511         GSupplicantInterface *interface;
5512         GSupplicantState state;
5513         struct wifi_data *wifi;
5514         const char *identifier;
5515         struct connman_network *connman_network;
5516         bool ishs20AP = 0;
5517         char *temp = NULL;
5518
5519         interface = g_supplicant_network_get_interface(network);
5520         if (!interface)
5521                 return;
5522
5523 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5524         /*
5525          * Note: If supplicant interface's driver is wired then skip it,
5526          * because it meanti only for ethernet not Wi-Fi.
5527          */
5528         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5529                 return;
5530 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5531
5532         state = g_supplicant_interface_get_state(interface);
5533         if (state < G_SUPPLICANT_STATE_AUTHENTICATING)
5534                 return;
5535
5536         wifi = g_supplicant_interface_get_data(interface);
5537         if (!wifi)
5538                 return;
5539
5540         identifier = g_supplicant_network_get_identifier(network);
5541
5542         connman_network = connman_device_get_network(wifi->device, identifier);
5543         if (!connman_network)
5544                 return;
5545
5546         DBG("merged identifier %s", identifier);
5547
5548         if (wifi->connected == FALSE) {
5549                 switch (state) {
5550                 case G_SUPPLICANT_STATE_AUTHENTICATING:
5551                 case G_SUPPLICANT_STATE_ASSOCIATING:
5552                 case G_SUPPLICANT_STATE_ASSOCIATED:
5553                 case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
5554                 case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
5555                         connman_network_set_associating(connman_network, TRUE);
5556                         break;
5557                 case G_SUPPLICANT_STATE_COMPLETED:
5558                         connman_network_set_connected(connman_network, TRUE);
5559                         break;
5560                 default:
5561                         DBG("Not handled the state : %d", state);
5562                         break;
5563                 }
5564         }
5565
5566         ishs20AP = g_supplicant_network_is_hs20AP(network);
5567
5568         if (ishs20AP &&
5569                 g_strcmp0(g_supplicant_network_get_security(network), "ieee8021x") == 0) {
5570                 temp = g_ascii_strdown(g_supplicant_network_get_eap(network), -1);
5571                 connman_network_set_string(connman_network, "WiFi.EAP",
5572                                 temp);
5573                 connman_network_set_string(connman_network, "WiFi.Identity",
5574                                 g_supplicant_network_get_identity(network));
5575                 connman_network_set_string(connman_network, "WiFi.Phase2",
5576                                 g_supplicant_network_get_phase2(network));
5577
5578                 g_free(temp);
5579         }
5580
5581         wifi->network = connman_network;
5582 }
5583
5584 static void assoc_failed(void *user_data)
5585 {
5586         struct connman_network *network = user_data;
5587         connman_network_set_associating(network, false);
5588 }
5589
5590 static void scan_done(GSupplicantInterface *interface)
5591 {
5592 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5593         /*
5594          * Note: If supplicant interface's driver is wired then skip it,
5595          * because it meanti only for ethernet not Wi-Fi.
5596          */
5597         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5598                 return;
5599 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5600
5601         GList *list;
5602         int scan_type = CONNMAN_SCAN_TYPE_WPA_SUPPLICANT;
5603         struct wifi_data *wifi;
5604         bool scanning;
5605
5606         for (list = iface_list; list; list = list->next) {
5607                 wifi = list->data;
5608
5609                 if (interface == wifi->interface) {
5610                         scanning = connman_device_get_scanning(wifi->device,
5611                                         CONNMAN_SERVICE_TYPE_WIFI);
5612                         if (!scanning)
5613                                 __connman_technology_notify_scan_done(
5614                                                 connman_device_get_string(wifi->device, "Interface"), scan_type);
5615                         break;
5616                 }
5617         }
5618 }
5619 #endif
5620
5621 static void debug(const char *str)
5622 {
5623 #if defined TIZEN_EXT
5624         if (connman_setting_get_bool("ConnmanSupplicantDebug"))
5625 #else
5626         if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
5627 #endif
5628                 connman_debug("%s", str);
5629 }
5630
5631 static void disconnect_reasoncode(GSupplicantInterface *interface,
5632                                 int reasoncode)
5633 {
5634 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5635         /*
5636          * Note: If supplicant interface's driver is wired then skip it,
5637          * because it meanti only for ethernet not Wi-Fi.
5638          */
5639         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5640                 return;
5641 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5642
5643         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5644
5645         if (wifi != NULL) {
5646                 wifi->disconnect_code = reasoncode;
5647         }
5648 }
5649
5650 static void assoc_status_code(GSupplicantInterface *interface, int status_code)
5651 {
5652 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5653         /*
5654          * Note: If supplicant interface's driver is wired then skip it,
5655          * because it meanti only for ethernet not Wi-Fi.
5656          */
5657         if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
5658                 return;
5659 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5660
5661         struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
5662
5663         if (wifi != NULL) {
5664                 wifi->assoc_code = status_code;
5665         }
5666 }
5667
5668 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
5669 static GSupplicantCallbacks callbacks = {
5670 #else /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5671 static const GSupplicantCallbacks callbacks = {
5672 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
5673         .system_ready           = system_ready,
5674         .system_killed          = system_killed,
5675         .interface_added        = interface_added,
5676         .interface_state        = interface_state,
5677         .interface_removed      = interface_removed,
5678         .p2p_support            = p2p_support,
5679         .scan_started           = scan_started,
5680         .scan_finished          = scan_finished,
5681         .ap_create_fail         = ap_create_fail,
5682         .network_added          = network_added,
5683         .network_removed        = network_removed,
5684         .network_changed        = network_changed,
5685         .network_associated     = network_associated,
5686         .sta_authorized         = sta_authorized,
5687         .sta_deauthorized       = sta_deauthorized,
5688         .peer_found             = peer_found,
5689         .peer_lost              = peer_lost,
5690         .peer_changed           = peer_changed,
5691         .peer_request           = peer_request,
5692 #if defined TIZEN_EXT
5693         .system_power_off       = system_power_off,
5694         .network_merged         = network_merged,
5695         .assoc_failed           = assoc_failed,
5696         .scan_done              = scan_done,
5697 #endif
5698         .debug                  = debug,
5699         .disconnect_reasoncode  = disconnect_reasoncode,
5700         .assoc_status_code      = assoc_status_code,
5701 #if defined TIZEN_EXT_WIFI_MESH
5702         .mesh_support           = mesh_support,
5703         .mesh_group_started = mesh_group_started,
5704         .mesh_group_removed = mesh_group_removed,
5705         .mesh_peer_connected = mesh_peer_connected,
5706         .mesh_peer_disconnected = mesh_peer_disconnected,
5707 #endif
5708 };
5709
5710
5711 static int tech_probe(struct connman_technology *technology)
5712 {
5713         wifi_technology = technology;
5714
5715         return 0;
5716 }
5717
5718 static void tech_remove(struct connman_technology *technology)
5719 {
5720         wifi_technology = NULL;
5721 }
5722
5723 static GSupplicantSSID *ssid_ap_init(const char *ssid, const char *passphrase)
5724 {
5725         GSupplicantSSID *ap;
5726
5727         ap = g_try_malloc0(sizeof(GSupplicantSSID));
5728         if (!ap)
5729                 return NULL;
5730
5731         ap->mode = G_SUPPLICANT_MODE_MASTER;
5732 #if defined TIZEN_EXT
5733         ap->ssid = (void *) ssid;
5734 #else
5735         ap->ssid = ssid;
5736 #endif
5737         ap->ssid_len = strlen(ssid);
5738         ap->scan_ssid = 0;
5739         ap->freq = 2412;
5740
5741         if (!passphrase || strlen(passphrase) == 0) {
5742                 ap->security = G_SUPPLICANT_SECURITY_NONE;
5743                 ap->passphrase = NULL;
5744         } else {
5745                ap->security = G_SUPPLICANT_SECURITY_PSK;
5746                ap->protocol = G_SUPPLICANT_PROTO_RSN;
5747                ap->pairwise_cipher = G_SUPPLICANT_PAIRWISE_CCMP;
5748                ap->group_cipher = G_SUPPLICANT_GROUP_CCMP;
5749                ap->passphrase = passphrase;
5750         }
5751
5752         return ap;
5753 }
5754
5755 static void ap_start_callback(int result, GSupplicantInterface *interface,
5756                                                         void *user_data)
5757 {
5758         struct wifi_tethering_info *info = user_data;
5759
5760         DBG("result %d index %d bridge %s",
5761                 result, info->wifi->index, info->wifi->bridge);
5762
5763         if ((result < 0) || (info->wifi->ap_supported != WIFI_AP_SUPPORTED)) {
5764                 connman_inet_remove_from_bridge(info->wifi->index,
5765                                                         info->wifi->bridge);
5766
5767                 if (info->wifi->ap_supported == WIFI_AP_SUPPORTED) {
5768                         connman_technology_tethering_notify(info->technology, false);
5769                         g_free(info->wifi->tethering_param->ssid);
5770                         g_free(info->wifi->tethering_param);
5771                         info->wifi->tethering_param = NULL;
5772                 }
5773         }
5774
5775         g_free(info->ifname);
5776         g_free(info);
5777 }
5778
5779 static void ap_create_callback(int result,
5780                                 GSupplicantInterface *interface,
5781                                         void *user_data)
5782 {
5783         struct wifi_tethering_info *info = user_data;
5784
5785         DBG("result %d ifname %s", result,
5786                                 g_supplicant_interface_get_ifname(interface));
5787
5788         if ((result < 0) || (info->wifi->ap_supported != WIFI_AP_SUPPORTED)) {
5789                 connman_inet_remove_from_bridge(info->wifi->index,
5790                                                         info->wifi->bridge);
5791
5792                 if (info->wifi->ap_supported == WIFI_AP_SUPPORTED) {
5793                         connman_technology_tethering_notify(info->technology, false);
5794                         g_free(info->wifi->tethering_param->ssid);
5795                         g_free(info->wifi->tethering_param);
5796                         info->wifi->tethering_param = NULL;
5797
5798                 }
5799
5800                 g_free(info->ifname);
5801                 g_free(info->ssid);
5802                 g_free(info);
5803                 return;
5804         }
5805
5806         info->wifi->interface = interface;
5807         g_supplicant_interface_set_data(interface, info->wifi);
5808
5809         if (g_supplicant_interface_set_apscan(interface, 2) < 0)
5810                 connman_error("Failed to set interface ap_scan property");
5811
5812         g_supplicant_interface_connect(interface, info->ssid,
5813                                                 ap_start_callback, info);
5814 }
5815
5816 static void sta_remove_callback(int result,
5817                                 GSupplicantInterface *interface,
5818                                         void *user_data)
5819 {
5820         struct wifi_tethering_info *info = user_data;
5821         const char *driver = connman_option_get_string("wifi");
5822
5823         DBG("ifname %s result %d ", info->ifname, result);
5824
5825         if ((result < 0) || (info->wifi->ap_supported != WIFI_AP_SUPPORTED)) {
5826                 info->wifi->tethering = false;
5827                 connman_technology_tethering_notify(info->technology, false);
5828
5829                 if (info->wifi->ap_supported == WIFI_AP_SUPPORTED) {
5830                         g_free(info->wifi->tethering_param->ssid);
5831                         g_free(info->wifi->tethering_param);
5832                         info->wifi->tethering_param = NULL;
5833                 }
5834
5835                 g_free(info->ifname);
5836                 g_free(info->ssid);
5837                 g_free(info);
5838                 return;
5839         }
5840
5841         info->wifi->interface = NULL;
5842
5843         g_supplicant_interface_create(info->ifname, driver, info->wifi->bridge,
5844                                                 ap_create_callback,
5845                                                         info);
5846 }
5847
5848 static int enable_wifi_tethering(struct connman_technology *technology,
5849                                 const char *bridge, const char *identifier,
5850                                 const char *passphrase, bool available)
5851 {
5852         GList *list;
5853         GSupplicantInterface *interface;
5854         struct wifi_data *wifi;
5855         struct wifi_tethering_info *info;
5856         const char *ifname;
5857         unsigned int mode;
5858         int err, berr = 0;
5859
5860         for (list = iface_list; list; list = list->next) {
5861                 wifi = list->data;
5862
5863                 DBG("wifi %p network %p pending_network %p", wifi,
5864                         wifi->network, wifi->pending_network);
5865
5866                 interface = wifi->interface;
5867
5868                 if (!interface)
5869                         continue;
5870
5871                 ifname = g_supplicant_interface_get_ifname(wifi->interface);
5872                 if (!ifname)
5873                         continue;
5874
5875                 if (wifi->ap_supported == WIFI_AP_NOT_SUPPORTED) {
5876                         DBG("%s does not support AP mode (detected)", ifname);
5877                         continue;
5878                 }
5879
5880                 mode = g_supplicant_interface_get_mode(interface);
5881                 if ((mode & G_SUPPLICANT_CAPABILITY_MODE_AP) == 0) {
5882                         wifi->ap_supported = WIFI_AP_NOT_SUPPORTED;
5883                         DBG("%s does not support AP mode (capability)", ifname);
5884                         continue;
5885                 }
5886
5887                 if (wifi->network && available)
5888                         continue;
5889
5890                 info = g_try_malloc0(sizeof(struct wifi_tethering_info));
5891                 if (!info)
5892                         return -ENOMEM;
5893
5894                 wifi->tethering_param = g_try_malloc0(sizeof(struct wifi_tethering_info));
5895                 if (!wifi->tethering_param) {
5896                         g_free(info);
5897                         return -ENOMEM;
5898                 }
5899
5900                 info->wifi = wifi;
5901                 info->technology = technology;
5902                 info->wifi->bridge = bridge;
5903                 info->ssid = ssid_ap_init(identifier, passphrase);
5904                 if (!info->ssid)
5905                         goto failed;
5906
5907                 info->ifname = g_strdup(ifname);
5908
5909                 wifi->tethering_param->technology = technology;
5910                 wifi->tethering_param->ssid = ssid_ap_init(identifier, passphrase);
5911                 if (!wifi->tethering_param->ssid)
5912                         goto failed;
5913
5914                 info->wifi->tethering = true;
5915                 info->wifi->ap_supported = WIFI_AP_SUPPORTED;
5916
5917                 berr = connman_technology_tethering_notify(technology, true);
5918                 if (berr < 0)
5919                         goto failed;
5920
5921                 err = g_supplicant_interface_remove(interface,
5922                                                 sta_remove_callback,
5923                                                         info);
5924                 if (err >= 0) {
5925                         DBG("tethering wifi %p ifname %s", wifi, ifname);
5926                         return 0;
5927                 }
5928
5929         failed:
5930                 g_free(info->ifname);
5931                 g_free(info->ssid);
5932                 g_free(info);
5933                 g_free(wifi->tethering_param);
5934                 wifi->tethering_param = NULL;
5935
5936                 /*
5937                  * Remove bridge if it was correctly created but remove
5938                  * operation failed. Instead, if bridge creation failed then
5939                  * break out and do not try again on another interface,
5940                  * bridge set-up does not depend on it.
5941                  */
5942                 if (berr == 0)
5943                         connman_technology_tethering_notify(technology, false);
5944                 else
5945                         break;
5946         }
5947
5948         return -EOPNOTSUPP;
5949 }
5950
5951 static int tech_set_tethering(struct connman_technology *technology,
5952                                 const char *identifier, const char *passphrase,
5953                                 const char *bridge, bool enabled)
5954 {
5955         GList *list;
5956         struct wifi_data *wifi;
5957         int err;
5958
5959         DBG("");
5960
5961         if (!enabled) {
5962                 for (list = iface_list; list; list = list->next) {
5963                         wifi = list->data;
5964
5965                         if (wifi->tethering) {
5966                                 wifi->tethering = false;
5967
5968                                 connman_inet_remove_from_bridge(wifi->index,
5969                                                                         bridge);
5970                                 wifi->bridged = false;
5971                         }
5972                 }
5973
5974                 connman_technology_tethering_notify(technology, false);
5975
5976                 return 0;
5977         }
5978
5979         DBG("trying tethering for available devices");
5980         err = enable_wifi_tethering(technology, bridge, identifier, passphrase,
5981                                 true);
5982
5983         if (err < 0) {
5984                 DBG("trying tethering for any device");
5985                 err = enable_wifi_tethering(technology, bridge, identifier,
5986                                         passphrase, false);
5987         }
5988
5989         return err;
5990 }
5991
5992 static void regdom_callback(int result, const char *alpha2, void *user_data)
5993 {
5994         DBG("");
5995
5996         if (!wifi_technology)
5997                 return;
5998
5999         if (result != 0)
6000                 alpha2 = NULL;
6001
6002         connman_technology_regdom_notify(wifi_technology, alpha2);
6003 }
6004
6005 static int tech_set_regdom(struct connman_technology *technology, const char *alpha2)
6006 {
6007         return g_supplicant_set_country(alpha2, regdom_callback, NULL);
6008 }
6009
6010 #if defined TIZEN_EXT
6011 static void supp_ins_init(void)
6012 {
6013         const char *string;
6014         GSupplicantINSPreferredFreq preferred_freq;
6015
6016         string = connman_option_get_string("INSPreferredFreqBSSID");
6017         if (g_strcmp0(string, "5GHz") == 0)
6018                 preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_5GHZ;
6019         else if (g_strcmp0(string, "2.4GHz") == 0)
6020                 preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_24GHZ;
6021         else
6022                 preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_UNKNOWN;
6023
6024         g_supplicant_set_ins_settings(preferred_freq,
6025                 connman_setting_get_bool("INSLastConnectedBSSID"),
6026                 connman_setting_get_bool("INSAssocReject"),
6027                 connman_setting_get_bool("INSSignalBSSID"),
6028                 connman_setting_get_uint("INSPreferredFreqBSSIDScore"),
6029                 connman_setting_get_uint("INSLastConnectedBSSIDScore"),
6030                 connman_setting_get_uint("INSAssocRejectScore"),
6031                 connman_setting_get_int("INSSignalLevel3_5GHz"),
6032                 connman_setting_get_int("INSSignalLevel3_24GHz")
6033         );
6034 }
6035 #endif
6036
6037 static struct connman_technology_driver tech_driver = {
6038         .name           = "wifi",
6039         .type           = CONNMAN_SERVICE_TYPE_WIFI,
6040         .probe          = tech_probe,
6041         .remove         = tech_remove,
6042         .set_tethering  = tech_set_tethering,
6043         .set_regdom     = tech_set_regdom,
6044 };
6045
6046 static int wifi_init(void)
6047 {
6048         int err;
6049
6050         err = connman_network_driver_register(&network_driver);
6051         if (err < 0)
6052                 return err;
6053
6054         err = g_supplicant_register(&callbacks);
6055         if (err < 0) {
6056                 connman_network_driver_unregister(&network_driver);
6057                 return err;
6058         }
6059
6060         err = connman_technology_driver_register(&tech_driver);
6061         if (err < 0) {
6062                 g_supplicant_unregister(&callbacks);
6063                 connman_network_driver_unregister(&network_driver);
6064                 return err;
6065         }
6066
6067 #if defined TIZEN_EXT
6068         failed_bssids = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
6069 #endif
6070
6071 #if defined TIZEN_EXT
6072         supp_ins_init();
6073 #endif
6074         return 0;
6075 }
6076
6077 static void wifi_exit(void)
6078 {
6079         DBG();
6080
6081         connman_technology_driver_unregister(&tech_driver);
6082
6083         g_supplicant_unregister(&callbacks);
6084
6085         connman_network_driver_unregister(&network_driver);
6086
6087 #if defined TIZEN_EXT
6088         g_hash_table_unref(failed_bssids);
6089 #endif
6090 }
6091
6092 CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
6093                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, wifi_init, wifi_exit)