gsupplicant/supplicant.c

   1 /*
   2  *
   3  *  WPA supplicant library with GLib integration
   4  *
   5  *  Copyright (C) 2012-2013  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 <errno.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <stdint.h>
  31 #include <syslog.h>
  32 #include <ctype.h>
  33 #include <stdbool.h>
  34 #include <netinet/if_ether.h>
  35 #include <netinet/in.h>
  36
  37 #include <glib.h>
  38 #include <gdbus.h>
  39
  40 #include "dbus.h"
  41 #include "gsupplicant.h"
  42
  43 #define IEEE80211_CAP_ESS       0x0001
  44 #define IEEE80211_CAP_IBSS      0x0002
  45 #define IEEE80211_CAP_PRIVACY   0x0010
  46
  47 #define BSS_UNKNOWN_STRENGTH    -90
  48
  49 static DBusConnection *connection;
  50
  51 static const GSupplicantCallbacks *callbacks_pointer;
  52
  53 static dbus_bool_t system_available = FALSE;
  54 static dbus_bool_t system_ready = FALSE;
  55
  56 static dbus_int32_t debug_level;
  57 static dbus_bool_t debug_timestamp = FALSE;
  58 static dbus_bool_t debug_showkeys = FALSE;
  59
  60 static const char *debug_strings[] = {
  61         "msgdump", "debug", "info", "warning", "error", NULL
  62 };
  63
  64 static unsigned int eap_methods;
  65
  66 struct strvalmap {
  67         const char *str;
  68         unsigned int val;
  69 };
  70
  71 static struct strvalmap eap_method_map[] = {
  72         { "MD5",        G_SUPPLICANT_EAP_METHOD_MD5     },
  73         { "TLS",        G_SUPPLICANT_EAP_METHOD_TLS     },
  74         { "MSCHAPV2",   G_SUPPLICANT_EAP_METHOD_MSCHAPV2        },
  75         { "PEAP",       G_SUPPLICANT_EAP_METHOD_PEAP    },
  76         { "TTLS",       G_SUPPLICANT_EAP_METHOD_TTLS    },
  77         { "GTC",        G_SUPPLICANT_EAP_METHOD_GTC     },
  78         { "OTP",        G_SUPPLICANT_EAP_METHOD_OTP     },
  79         { "LEAP",       G_SUPPLICANT_EAP_METHOD_LEAP    },
  80         { "WSC",        G_SUPPLICANT_EAP_METHOD_WSC     },
  81         { }
  82 };
  83
  84 static struct strvalmap keymgmt_map[] = {
  85         { "none",               G_SUPPLICANT_KEYMGMT_NONE               },
  86         { "ieee8021x",          G_SUPPLICANT_KEYMGMT_IEEE8021X  },
  87         { "wpa-none",           G_SUPPLICANT_KEYMGMT_WPA_NONE   },
  88         { "wpa-psk",            G_SUPPLICANT_KEYMGMT_WPA_PSK    },
  89         { "wpa-psk-sha256",     G_SUPPLICANT_KEYMGMT_WPA_PSK_256        },
  90         { "wpa-ft-psk",         G_SUPPLICANT_KEYMGMT_WPA_FT_PSK },
  91         { "wpa-ft-eap",         G_SUPPLICANT_KEYMGMT_WPA_FT_EAP },
  92         { "wpa-eap",            G_SUPPLICANT_KEYMGMT_WPA_EAP    },
  93         { "wpa-eap-sha256",     G_SUPPLICANT_KEYMGMT_WPA_EAP_256        },
  94         { "wps",                G_SUPPLICANT_KEYMGMT_WPS                },
  95         { }
  96 };
  97
  98 static struct strvalmap authalg_capa_map[] = {
  99         { "open",       G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN    },
 100         { "shared",     G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED  },
 101         { "leap",       G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP    },
 102         { }
 103 };
 104
 105 static struct strvalmap proto_capa_map[] = {
 106         { "wpa",        G_SUPPLICANT_CAPABILITY_PROTO_WPA               },
 107         { "rsn",        G_SUPPLICANT_CAPABILITY_PROTO_RSN               },
 108         { }
 109 };
 110
 111 static struct strvalmap group_map[] = {
 112         { "wep40",      G_SUPPLICANT_GROUP_WEP40        },
 113         { "wep104",     G_SUPPLICANT_GROUP_WEP104       },
 114         { "tkip",       G_SUPPLICANT_GROUP_TKIP },
 115         { "ccmp",       G_SUPPLICANT_GROUP_CCMP },
 116         { }
 117 };
 118
 119 static struct strvalmap pairwise_map[] = {
 120         { "none",       G_SUPPLICANT_PAIRWISE_NONE      },
 121         { "tkip",       G_SUPPLICANT_PAIRWISE_TKIP      },
 122         { "ccmp",       G_SUPPLICANT_PAIRWISE_CCMP      },
 123         { }
 124 };
 125
 126 static struct strvalmap scan_capa_map[] = {
 127         { "active",     G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE     },
 128         { "passive",    G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE    },
 129         { "ssid",       G_SUPPLICANT_CAPABILITY_SCAN_SSID               },
 130         { }
 131 };
 132
 133 static struct strvalmap mode_capa_map[] = {
 134         { "infrastructure",     G_SUPPLICANT_CAPABILITY_MODE_INFRA      },
 135         { "ad-hoc",             G_SUPPLICANT_CAPABILITY_MODE_IBSS       },
 136         { "ap",                 G_SUPPLICANT_CAPABILITY_MODE_AP         },
 137         { "p2p",                G_SUPPLICANT_CAPABILITY_MODE_P2P        },
 138         { }
 139 };
 140
 141 static GHashTable *interface_table;
 142 static GHashTable *bss_mapping;
 143 static GHashTable *peer_mapping;
 144 static GHashTable *group_mapping;
 145 static GHashTable *pending_peer_connection;
 146
 147 struct _GSupplicantWpsCredentials {
 148         unsigned char ssid[32];
 149         unsigned int ssid_len;
 150         char *key;
 151 };
 152
 153 struct _GSupplicantInterface {
 154         char *path;
 155         char *network_path;
 156         unsigned int keymgmt_capa;
 157         unsigned int authalg_capa;
 158         unsigned int proto_capa;
 159         unsigned int group_capa;
 160         unsigned int pairwise_capa;
 161         unsigned int scan_capa;
 162         unsigned int mode_capa;
 163         unsigned int max_scan_ssids;
 164         bool p2p_support;
 165         bool p2p_finding;
 166         dbus_bool_t ready;
 167         GSupplicantState state;
 168         dbus_bool_t scanning;
 169         GSupplicantInterfaceCallback scan_callback;
 170         void *scan_data;
 171         int apscan;
 172         char *ifname;
 173         char *driver;
 174         char *bridge;
 175         struct _GSupplicantWpsCredentials wps_cred;
 176         GSupplicantWpsState wps_state;
 177         GHashTable *network_table;
 178         GHashTable *peer_table;
 179         GHashTable *group_table;
 180         GHashTable *net_mapping;
 181         GHashTable *bss_mapping;
 182         void *data;
 183         const char *pending_peer_path;
 184 };
 185
 186 struct g_supplicant_bss {
 187         GSupplicantInterface *interface;
 188         char *path;
 189         unsigned char bssid[6];
 190         unsigned char ssid[32];
 191         unsigned int ssid_len;
 192         dbus_uint16_t frequency;
 193         dbus_uint32_t maxrate;
 194         dbus_int16_t signal;
 195         GSupplicantMode mode;
 196         GSupplicantSecurity security;
 197         dbus_bool_t rsn_selected;
 198         unsigned int wpa_keymgmt;
 199         unsigned int wpa_pairwise;
 200         unsigned int wpa_group;
 201         unsigned int rsn_keymgmt;
 202         unsigned int rsn_pairwise;
 203         unsigned int rsn_group;
 204         unsigned int keymgmt;
 205         dbus_bool_t privacy;
 206         dbus_bool_t psk;
 207         dbus_bool_t ieee8021x;
 208 #if defined TIZEN_EXT
 209         dbus_bool_t ft_psk;
 210         dbus_bool_t ft_ieee8021x;
 211 #endif
 212         unsigned int wps_capabilities;
 213 };
 214
 215 struct _GSupplicantNetwork {
 216         GSupplicantInterface *interface;
 217         char *path;
 218         char *group;
 219         char *name;
 220         unsigned char ssid[32];
 221         unsigned int ssid_len;
 222         dbus_int16_t signal;
 223         dbus_uint16_t frequency;
 224         struct g_supplicant_bss *best_bss;
 225         GSupplicantMode mode;
 226         GSupplicantSecurity security;
 227         dbus_bool_t wps;
 228         unsigned int wps_capabilities;
 229         GHashTable *bss_table;
 230         GHashTable *config_table;
 231 #if defined TIZEN_EXT
 232         unsigned int isHS20AP;
 233         char *eap;
 234         char *identity;
 235         char *phase2;
 236         unsigned int keymgmt;
 237 #endif
 238 };
 239
 240 struct _GSupplicantPeer {
 241         GSupplicantInterface *interface;
 242         char *path;
 243         unsigned char device_address[ETH_ALEN];
 244         unsigned char iface_address[ETH_ALEN];
 245         char *name;
 246         unsigned char *widi_ies;
 247         int widi_ies_length;
 248         char *identifier;
 249         unsigned int wps_capabilities;
 250         GSList *groups;
 251         const GSupplicantInterface *current_group_iface;
 252         bool connection_requested;
 253 };
 254
 255 struct _GSupplicantGroup {
 256         GSupplicantInterface *interface;
 257         GSupplicantInterface *orig_interface;
 258         char *path;
 259         int role;
 260         GSList *members;
 261 };
 262
 263 static inline void debug(const char *format, ...)
 264 {
 265         char str[256];
 266         va_list ap;
 267
 268         if (!callbacks_pointer->debug)
 269                 return;
 270
 271         va_start(ap, format);
 272
 273         if (vsnprintf(str, sizeof(str), format, ap) > 0)
 274                 callbacks_pointer->debug(str);
 275
 276         va_end(ap);
 277 }
 278
 279 #define SUPPLICANT_DBG(fmt, arg...) \
 280         debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg);
 281
 282 static GSupplicantMode string2mode(const char *mode)
 283 {
 284         if (!mode)
 285                 return G_SUPPLICANT_MODE_UNKNOWN;
 286
 287         if (g_str_equal(mode, "infrastructure"))
 288                 return G_SUPPLICANT_MODE_INFRA;
 289         else if (g_str_equal(mode, "ad-hoc"))
 290                 return G_SUPPLICANT_MODE_IBSS;
 291
 292         return G_SUPPLICANT_MODE_UNKNOWN;
 293 }
 294
 295 static const char *mode2string(GSupplicantMode mode)
 296 {
 297         switch (mode) {
 298         case G_SUPPLICANT_MODE_UNKNOWN:
 299                 break;
 300         case G_SUPPLICANT_MODE_INFRA:
 301                 return "managed";
 302         case G_SUPPLICANT_MODE_IBSS:
 303                 return "adhoc";
 304         case G_SUPPLICANT_MODE_MASTER:
 305                 return "ap";
 306         }
 307
 308         return NULL;
 309 }
 310
 311 static const char *security2string(GSupplicantSecurity security)
 312 {
 313         switch (security) {
 314         case G_SUPPLICANT_SECURITY_UNKNOWN:
 315                 break;
 316         case G_SUPPLICANT_SECURITY_NONE:
 317                 return "none";
 318         case G_SUPPLICANT_SECURITY_WEP:
 319                 return "wep";
 320         case G_SUPPLICANT_SECURITY_PSK:
 321                 return "psk";
 322         case G_SUPPLICANT_SECURITY_IEEE8021X:
 323                 return "ieee8021x";
 324 #if defined TIZEN_EXT
 325         case G_SUPPLICANT_SECURITY_FT_PSK:
 326                 return "ft_psk";
 327         case G_SUPPLICANT_SECURITY_FT_IEEE8021X:
 328                 return "ft_ieee8021x";
 329 #endif
 330         }
 331
 332         return NULL;
 333 }
 334
 335 static GSupplicantState string2state(const char *state)
 336 {
 337         if (!state)
 338                 return G_SUPPLICANT_STATE_UNKNOWN;
 339
 340         if (g_str_equal(state, "unknown"))
 341                 return G_SUPPLICANT_STATE_UNKNOWN;
 342         else if (g_str_equal(state, "interface_disabled"))
 343                 return G_SUPPLICANT_STATE_DISABLED;
 344         else if (g_str_equal(state, "disconnected"))
 345                 return G_SUPPLICANT_STATE_DISCONNECTED;
 346         else if (g_str_equal(state, "inactive"))
 347                 return G_SUPPLICANT_STATE_INACTIVE;
 348         else if (g_str_equal(state, "scanning"))
 349                 return G_SUPPLICANT_STATE_SCANNING;
 350         else if (g_str_equal(state, "authenticating"))
 351                 return G_SUPPLICANT_STATE_AUTHENTICATING;
 352         else if (g_str_equal(state, "associating"))
 353                 return G_SUPPLICANT_STATE_ASSOCIATING;
 354         else if (g_str_equal(state, "associated"))
 355                 return G_SUPPLICANT_STATE_ASSOCIATED;
 356         else if (g_str_equal(state, "group_handshake"))
 357                 return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
 358         else if (g_str_equal(state, "4way_handshake"))
 359                 return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
 360         else if (g_str_equal(state, "completed"))
 361                 return G_SUPPLICANT_STATE_COMPLETED;
 362
 363         return G_SUPPLICANT_STATE_UNKNOWN;
 364 }
 365
 366 static void callback_system_ready(void)
 367 {
 368         if (system_ready)
 369                 return;
 370
 371         system_ready = TRUE;
 372
 373         if (!callbacks_pointer)
 374                 return;
 375
 376         if (!callbacks_pointer->system_ready)
 377                 return;
 378
 379         callbacks_pointer->system_ready();
 380 }
 381
 382 static void callback_system_killed(void)
 383 {
 384         system_ready = FALSE;
 385
 386         if (!callbacks_pointer)
 387                 return;
 388
 389         if (!callbacks_pointer->system_killed)
 390                 return;
 391
 392         callbacks_pointer->system_killed();
 393 }
 394
 395 static void callback_interface_added(GSupplicantInterface *interface)
 396 {
 397         SUPPLICANT_DBG("");
 398
 399         if (!callbacks_pointer)
 400                 return;
 401
 402         if (!callbacks_pointer->interface_added)
 403                 return;
 404
 405         callbacks_pointer->interface_added(interface);
 406 }
 407
 408 static void callback_interface_state(GSupplicantInterface *interface)
 409 {
 410         if (!callbacks_pointer)
 411                 return;
 412
 413         if (!callbacks_pointer->interface_state)
 414                 return;
 415
 416         callbacks_pointer->interface_state(interface);
 417 }
 418
 419 static void callback_interface_removed(GSupplicantInterface *interface)
 420 {
 421         if (!callbacks_pointer)
 422                 return;
 423
 424         if (!callbacks_pointer->interface_removed)
 425                 return;
 426
 427         callbacks_pointer->interface_removed(interface);
 428 }
 429
 430 #if !defined TIZEN_EXT
 431 static void callback_p2p_support(GSupplicantInterface *interface)
 432 {
 433         SUPPLICANT_DBG("");
 434
 435         if (!interface->p2p_support)
 436                 return;
 437
 438         if (callbacks_pointer && callbacks_pointer->p2p_support)
 439                 callbacks_pointer->p2p_support(interface);
 440 }
 441 #endif
 442
 443 static void callback_scan_started(GSupplicantInterface *interface)
 444 {
 445         if (!callbacks_pointer)
 446                 return;
 447
 448         if (!callbacks_pointer->scan_started)
 449                 return;
 450
 451         callbacks_pointer->scan_started(interface);
 452 }
 453
 454 static void callback_scan_finished(GSupplicantInterface *interface)
 455 {
 456         if (!callbacks_pointer)
 457                 return;
 458
 459         if (!callbacks_pointer->scan_finished)
 460                 return;
 461
 462         callbacks_pointer->scan_finished(interface);
 463 }
 464
 465 static void callback_network_added(GSupplicantNetwork *network)
 466 {
 467         if (!callbacks_pointer)
 468                 return;
 469
 470         if (!callbacks_pointer->network_added)
 471                 return;
 472
 473         callbacks_pointer->network_added(network);
 474 }
 475
 476 static void callback_network_removed(GSupplicantNetwork *network)
 477 {
 478         if (!callbacks_pointer)
 479                 return;
 480
 481         if (!callbacks_pointer->network_removed)
 482                 return;
 483
 484         callbacks_pointer->network_removed(network);
 485 }
 486
 487 #if defined TIZEN_EXT
 488 static void callback_network_merged(GSupplicantNetwork *network)
 489 {
 490         if (!callbacks_pointer)
 491                 return;
 492
 493         if (!callbacks_pointer->network_merged)
 494                 return;
 495
 496         callbacks_pointer->network_merged(network);
 497 }
 498 #endif
 499
 500 static void callback_network_changed(GSupplicantNetwork *network,
 501                                         const char *property)
 502 {
 503         if (!callbacks_pointer)
 504                 return;
 505
 506         if (!callbacks_pointer->network_changed)
 507                 return;
 508
 509         callbacks_pointer->network_changed(network, property);
 510 }
 511
 512 static void callback_peer_found(GSupplicantPeer *peer)
 513 {
 514         if (!callbacks_pointer)
 515                 return;
 516
 517         if (!callbacks_pointer->peer_found)
 518                 return;
 519
 520         callbacks_pointer->peer_found(peer);
 521 }
 522
 523 static void callback_peer_lost(GSupplicantPeer *peer)
 524 {
 525         if (!callbacks_pointer)
 526                 return;
 527
 528         if (!callbacks_pointer->peer_lost)
 529                 return;
 530
 531         callbacks_pointer->peer_lost(peer);
 532 }
 533
 534 static void callback_peer_changed(GSupplicantPeer *peer,
 535                                                 GSupplicantPeerState state)
 536 {
 537         if (!callbacks_pointer)
 538                 return;
 539
 540         if (!callbacks_pointer->peer_changed)
 541                 return;
 542
 543         callbacks_pointer->peer_changed(peer, state);
 544 }
 545
 546 static void callback_peer_request(GSupplicantPeer *peer)
 547 {
 548         if (!callbacks_pointer)
 549                 return;
 550
 551         if (!callbacks_pointer->peer_request)
 552                 return;
 553
 554         peer->connection_requested = true;
 555
 556         callbacks_pointer->peer_request(peer);
 557 }
 558
 559 static void remove_group(gpointer data)
 560 {
 561         GSupplicantGroup *group = data;
 562
 563         if (group->members)
 564                 g_slist_free_full(group->members, g_free);
 565
 566         g_free(group->path);
 567         g_free(group);
 568 }
 569
 570 static void remove_interface(gpointer data)
 571 {
 572         GSupplicantInterface *interface = data;
 573
 574         g_hash_table_destroy(interface->bss_mapping);
 575         g_hash_table_destroy(interface->net_mapping);
 576         g_hash_table_destroy(interface->network_table);
 577         g_hash_table_destroy(interface->peer_table);
 578         g_hash_table_destroy(interface->group_table);
 579
 580         if (interface->scan_callback) {
 581                 SUPPLICANT_DBG("call interface %p callback %p scanning %d",
 582                                 interface, interface->scan_callback,
 583                                 interface->scanning);
 584
 585                 interface->scan_callback(-EIO, interface, interface->scan_data);
 586                 interface->scan_callback = NULL;
 587                 interface->scan_data = NULL;
 588
 589                 if (interface->scanning) {
 590                         interface->scanning = FALSE;
 591                         callback_scan_finished(interface);
 592                 }
 593         }
 594
 595         callback_interface_removed(interface);
 596
 597         g_free(interface->wps_cred.key);
 598         g_free(interface->path);
 599         g_free(interface->network_path);
 600 #if defined TIZEN_EXT
 601         interface->network_path = NULL;
 602 #endif
 603         g_free(interface->ifname);
 604         g_free(interface->driver);
 605         g_free(interface->bridge);
 606         g_free(interface);
 607 }
 608
 609 static void remove_network(gpointer data)
 610 {
 611         GSupplicantNetwork *network = data;
 612
 613         g_hash_table_destroy(network->bss_table);
 614
 615         callback_network_removed(network);
 616
 617         g_hash_table_destroy(network->config_table);
 618
 619         g_free(network->path);
 620         g_free(network->group);
 621         g_free(network->name);
 622 #if defined TIZEN_EXT
 623         g_free(network->eap);
 624         g_free(network->identity);
 625         g_free(network->phase2);
 626 #endif
 627         g_free(network);
 628 }
 629
 630 static void remove_bss(gpointer data)
 631 {
 632         struct g_supplicant_bss *bss = data;
 633
 634         g_free(bss->path);
 635         g_free(bss);
 636 }
 637
 638 static void remove_peer(gpointer data)
 639 {
 640         GSupplicantPeer *peer = data;
 641
 642         callback_peer_lost(peer);
 643
 644         if (peer->groups)
 645                 g_slist_free_full(peer->groups, g_free);
 646
 647         if (peer_mapping)
 648                 g_hash_table_remove(peer_mapping, peer->path);
 649
 650         if (pending_peer_connection)
 651                 g_hash_table_remove(pending_peer_connection, peer->path);
 652
 653         g_free(peer->path);
 654         g_free(peer->name);
 655         g_free(peer->identifier);
 656
 657         g_free(peer);
 658 }
 659
 660 static void debug_strvalmap(const char *label, struct strvalmap *map,
 661                                                         unsigned int val)
 662 {
 663         int i;
 664
 665         for (i = 0; map[i].str; i++) {
 666                 if (val & map[i].val)
 667                         SUPPLICANT_DBG("%s: %s", label, map[i].str);
 668         }
 669 }
 670
 671 static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
 672 {
 673         GSupplicantInterface *interface = user_data;
 674         const char *str = NULL;
 675         int i;
 676
 677         dbus_message_iter_get_basic(iter, &str);
 678         if (!str)
 679                 return;
 680
 681         for (i = 0; keymgmt_map[i].str; i++)
 682                 if (strcmp(str, keymgmt_map[i].str) == 0) {
 683                         interface->keymgmt_capa |= keymgmt_map[i].val;
 684                         break;
 685                 }
 686 }
 687
 688 static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
 689 {
 690         GSupplicantInterface *interface = user_data;
 691         const char *str = NULL;
 692         int i;
 693
 694         dbus_message_iter_get_basic(iter, &str);
 695         if (!str)
 696                 return;
 697
 698         for (i = 0; authalg_capa_map[i].str; i++)
 699                 if (strcmp(str, authalg_capa_map[i].str) == 0) {
 700                         interface->authalg_capa |= authalg_capa_map[i].val;
 701                         break;
 702                 }
 703 }
 704
 705 static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
 706 {
 707         GSupplicantInterface *interface = user_data;
 708         const char *str = NULL;
 709         int i;
 710
 711         dbus_message_iter_get_basic(iter, &str);
 712         if (!str)
 713                 return;
 714
 715         for (i = 0; proto_capa_map[i].str; i++)
 716                 if (strcmp(str, proto_capa_map[i].str) == 0) {
 717                         interface->proto_capa |= proto_capa_map[i].val;
 718                         break;
 719                 }
 720 }
 721
 722 static void interface_capability_pairwise(DBusMessageIter *iter,
 723                                                         void *user_data)
 724 {
 725         GSupplicantInterface *interface = user_data;
 726         const char *str = NULL;
 727         int i;
 728
 729         dbus_message_iter_get_basic(iter, &str);
 730         if (!str)
 731                 return;
 732
 733         for (i = 0; pairwise_map[i].str; i++)
 734                 if (strcmp(str, pairwise_map[i].str) == 0) {
 735                         interface->pairwise_capa |= pairwise_map[i].val;
 736                         break;
 737                 }
 738 }
 739
 740 static void interface_capability_group(DBusMessageIter *iter, void *user_data)
 741 {
 742         GSupplicantInterface *interface = user_data;
 743         const char *str = NULL;
 744         int i;
 745
 746         dbus_message_iter_get_basic(iter, &str);
 747         if (!str)
 748                 return;
 749
 750         for (i = 0; group_map[i].str; i++)
 751                 if (strcmp(str, group_map[i].str) == 0) {
 752                         interface->group_capa |= group_map[i].val;
 753                         break;
 754                 }
 755 }
 756
 757 static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
 758 {
 759         GSupplicantInterface *interface = user_data;
 760         const char *str = NULL;
 761         int i;
 762
 763         dbus_message_iter_get_basic(iter, &str);
 764         if (!str)
 765                 return;
 766
 767         for (i = 0; scan_capa_map[i].str; i++)
 768                 if (strcmp(str, scan_capa_map[i].str) == 0) {
 769                         interface->scan_capa |= scan_capa_map[i].val;
 770                         break;
 771                 }
 772 }
 773
 774 static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
 775 {
 776         GSupplicantInterface *interface = user_data;
 777         const char *str = NULL;
 778         int i;
 779
 780         dbus_message_iter_get_basic(iter, &str);
 781         if (!str)
 782                 return;
 783
 784         for (i = 0; mode_capa_map[i].str; i++)
 785                 if (strcmp(str, mode_capa_map[i].str) == 0) {
 786                         interface->mode_capa |= mode_capa_map[i].val;
 787                         break;
 788                 }
 789 }
 790
 791 static void interface_capability(const char *key, DBusMessageIter *iter,
 792                                                         void *user_data)
 793 {
 794         GSupplicantInterface *interface = user_data;
 795
 796         if (!key)
 797                 return;
 798
 799         if (g_strcmp0(key, "KeyMgmt") == 0)
 800                 supplicant_dbus_array_foreach(iter,
 801                                 interface_capability_keymgmt, interface);
 802         else if (g_strcmp0(key, "AuthAlg") == 0)
 803                 supplicant_dbus_array_foreach(iter,
 804                                 interface_capability_authalg, interface);
 805         else if (g_strcmp0(key, "Protocol") == 0)
 806                 supplicant_dbus_array_foreach(iter,
 807                                 interface_capability_proto, interface);
 808         else if (g_strcmp0(key, "Pairwise") == 0)
 809                 supplicant_dbus_array_foreach(iter,
 810                                 interface_capability_pairwise, interface);
 811         else if (g_strcmp0(key, "Group") == 0)
 812                 supplicant_dbus_array_foreach(iter,
 813                                 interface_capability_group, interface);
 814         else if (g_strcmp0(key, "Scan") == 0)
 815                 supplicant_dbus_array_foreach(iter,
 816                                 interface_capability_scan, interface);
 817         else if (g_strcmp0(key, "Modes") == 0)
 818                 supplicant_dbus_array_foreach(iter,
 819                                 interface_capability_mode, interface);
 820         else if (g_strcmp0(key, "MaxScanSSID") == 0) {
 821                 dbus_int32_t max_scan_ssid;
 822
 823                 dbus_message_iter_get_basic(iter, &max_scan_ssid);
 824                 if (max_scan_ssid < 2)
 825                         max_scan_ssid = 0;
 826                 interface->max_scan_ssids = max_scan_ssid;
 827
 828         } else
 829                 SUPPLICANT_DBG("key %s type %c",
 830                                 key, dbus_message_iter_get_arg_type(iter));
 831 }
 832
 833 static void set_apscan(DBusMessageIter *iter, void *user_data)
 834 {
 835         unsigned int ap_scan = *(unsigned int *)user_data;
 836
 837         dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
 838 }
 839
 840 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
 841                                                         unsigned int ap_scan)
 842 {
 843         return supplicant_dbus_property_set(interface->path,
 844                         SUPPLICANT_INTERFACE ".Interface",
 845                                 "ApScan", DBUS_TYPE_UINT32_AS_STRING,
 846                                         set_apscan, NULL, &ap_scan, NULL);
 847 }
 848
 849 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
 850                                                                 void *data)
 851 {
 852         if (!interface)
 853                 return;
 854
 855         interface->data = data;
 856
 857         if (!data)
 858                 interface->scan_callback = NULL;
 859 }
 860
 861 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
 862 {
 863         if (!interface)
 864                 return NULL;
 865
 866         return interface->data;
 867 }
 868
 869 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
 870 {
 871         if (!interface)
 872                 return NULL;
 873
 874         return interface->ifname;
 875 }
 876
 877 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
 878 {
 879         if (!interface)
 880                 return NULL;
 881
 882         return interface->driver;
 883 }
 884
 885 GSupplicantState g_supplicant_interface_get_state(
 886                                         GSupplicantInterface *interface)
 887 {
 888         if (!interface)
 889                 return G_SUPPLICANT_STATE_UNKNOWN;
 890
 891         return interface->state;
 892 }
 893
 894 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
 895 {
 896         if (!interface)
 897                 return NULL;
 898
 899         return (const char *)interface->wps_cred.key;
 900 }
 901
 902 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
 903                                                         unsigned int *ssid_len)
 904 {
 905         if (!ssid_len)
 906                 return NULL;
 907
 908         if (!interface || interface->wps_cred.ssid_len == 0) {
 909                 *ssid_len = 0;
 910                 return NULL;
 911         }
 912
 913         *ssid_len = interface->wps_cred.ssid_len;
 914         return interface->wps_cred.ssid;
 915 }
 916
 917 GSupplicantWpsState g_supplicant_interface_get_wps_state(
 918                                         GSupplicantInterface *interface)
 919 {
 920         if (!interface)
 921                 return G_SUPPLICANT_WPS_STATE_UNKNOWN;
 922
 923         return interface->wps_state;
 924 }
 925
 926 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
 927 {
 928         if (!interface)
 929                 return 0;
 930
 931         return interface->mode_capa;
 932 }
 933
 934 unsigned int g_supplicant_interface_get_max_scan_ssids(
 935                                 GSupplicantInterface *interface)
 936 {
 937         if (!interface)
 938                 return 0;
 939
 940         if (interface->max_scan_ssids == 0)
 941                 return WPAS_MAX_SCAN_SSIDS;
 942
 943         return interface->max_scan_ssids;
 944 }
 945
 946 static void set_network_enabled(DBusMessageIter *iter, void *user_data)
 947 {
 948         dbus_bool_t enable = *(dbus_bool_t *)user_data;
 949
 950         dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
 951 }
 952
 953 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
 954                                                         dbus_bool_t enable)
 955 {
 956         if (!interface)
 957                 return -1;
 958
 959         if (!interface->network_path)
 960                 return -1;
 961
 962         SUPPLICANT_DBG(" ");
 963         return supplicant_dbus_property_set(interface->network_path,
 964                                 SUPPLICANT_INTERFACE ".Network",
 965                                 "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
 966                                 set_network_enabled, NULL, &enable, NULL);
 967 }
 968
 969 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
 970 {
 971         if (!interface)
 972                 return FALSE;
 973
 974         return interface->ready;
 975 }
 976
 977 GSupplicantInterface *g_supplicant_network_get_interface(
 978                                         GSupplicantNetwork *network)
 979 {
 980         if (!network)
 981                 return NULL;
 982
 983         return network->interface;
 984 }
 985
 986 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
 987 {
 988         if (!network || !network->name)
 989                 return "";
 990
 991         return network->name;
 992 }
 993
 994 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
 995 {
 996         if (!network || !network->group)
 997                 return "";
 998
 999         return network->group;
1000 }
1001
1002 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
1003 {
1004         if (!network || !network->path)
1005                 return NULL;
1006
1007         return network->path;
1008 }
1009
1010 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
1011 {
1012         if (!network)
1013                 return G_SUPPLICANT_MODE_UNKNOWN;
1014
1015         return mode2string(network->mode);
1016 }
1017
1018 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
1019 {
1020         if (!network)
1021                 return G_SUPPLICANT_SECURITY_UNKNOWN;
1022
1023         return security2string(network->security);
1024 }
1025
1026 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
1027                                                 unsigned int *ssid_len)
1028 {
1029         if (!network) {
1030                 *ssid_len = 0;
1031                 return NULL;
1032         }
1033
1034         *ssid_len = network->ssid_len;
1035         return network->ssid;
1036 }
1037
1038 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
1039 {
1040         if (!network)
1041                 return 0;
1042
1043         return network->signal;
1044 }
1045
1046 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
1047 {
1048         if (!network)
1049                 return 0;
1050
1051         return network->frequency;
1052 }
1053
1054 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
1055 {
1056         if (!network)
1057                 return FALSE;
1058
1059         return network->wps;
1060 }
1061
1062 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
1063 {
1064         if (!network)
1065                 return FALSE;
1066
1067         if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
1068                 return TRUE;
1069
1070         return FALSE;
1071 }
1072
1073 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
1074 {
1075         if (!network)
1076                 return FALSE;
1077
1078         if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1079                 return TRUE;
1080
1081         return FALSE;
1082 }
1083
1084 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
1085 {
1086         if (!network)
1087                 return FALSE;
1088
1089         if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
1090                 return TRUE;
1091
1092         return FALSE;
1093 }
1094
1095 GSupplicantInterface *g_supplicant_peer_get_interface(GSupplicantPeer *peer)
1096 {
1097         if (!peer)
1098                 return NULL;
1099
1100         return peer->interface;
1101 }
1102
1103 const char *g_supplicant_peer_get_path(GSupplicantPeer *peer)
1104 {
1105         if (!peer)
1106                 return NULL;
1107
1108         return peer->path;
1109 }
1110
1111 const char *g_supplicant_peer_get_identifier(GSupplicantPeer *peer)
1112 {
1113         if (!peer)
1114                 return NULL;
1115
1116         return peer->identifier;
1117 }
1118
1119 const void *g_supplicant_peer_get_device_address(GSupplicantPeer *peer)
1120 {
1121         if (!peer)
1122                 return NULL;
1123
1124         return peer->device_address;
1125 }
1126
1127 const void *g_supplicant_peer_get_iface_address(GSupplicantPeer *peer)
1128 {
1129         if (!peer)
1130                 return NULL;
1131
1132         return peer->iface_address;
1133 }
1134
1135 const char *g_supplicant_peer_get_name(GSupplicantPeer *peer)
1136 {
1137         if (!peer)
1138                 return NULL;
1139
1140         return peer->name;
1141 }
1142
1143 #if defined TIZEN_EXT
1144 unsigned int g_supplicant_network_is_hs20AP(GSupplicantNetwork *network)
1145 {
1146         if (!network)
1147                 return 0;
1148
1149         return network->isHS20AP;
1150 }
1151
1152 const char *g_supplicant_network_get_eap(GSupplicantNetwork *network)
1153 {
1154         if (!network || !network->eap)
1155                 return NULL;
1156
1157         return network->eap;
1158 }
1159
1160 const char *g_supplicant_network_get_identity(GSupplicantNetwork *network)
1161 {
1162         if (!network || !network->identity)
1163                 return NULL;
1164
1165         return network->identity;
1166 }
1167
1168 const char *g_supplicant_network_get_phase2(GSupplicantNetwork *network)
1169 {
1170         if (!network || !network->phase2)
1171                 return NULL;
1172
1173         return network->phase2;
1174 }
1175
1176 unsigned int g_supplicant_network_get_keymgmt(GSupplicantNetwork *network)
1177 {
1178         if (network == NULL)
1179                 return 0;
1180
1181         return network->keymgmt;
1182 }
1183 #endif
1184
1185 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
1186                                                                 int *length)
1187 {
1188         if (!peer || !length)
1189                 return NULL;
1190
1191         *length = peer->widi_ies_length;
1192         return peer->widi_ies;
1193 }
1194
1195 bool g_supplicant_peer_is_wps_pbc(GSupplicantPeer *peer)
1196 {
1197         if (!peer)
1198                 return false;
1199
1200         if (peer->wps_capabilities & G_SUPPLICANT_WPS_PBC)
1201                 return true;
1202
1203         return false;
1204 }
1205
1206 bool g_supplicant_peer_is_wps_pin(GSupplicantPeer *peer)
1207 {
1208         if (!peer)
1209                 return false;
1210
1211         if (peer->wps_capabilities & G_SUPPLICANT_WPS_PIN)
1212                 return true;
1213
1214         return false;
1215 }
1216
1217 bool g_supplicant_peer_is_in_a_group(GSupplicantPeer *peer)
1218 {
1219         if (!peer || !peer->groups)
1220                 return false;
1221
1222         return true;
1223 }
1224
1225 GSupplicantInterface *g_supplicant_peer_get_group_interface(GSupplicantPeer *peer)
1226 {
1227         if (!peer)
1228                 return NULL;
1229
1230         return (GSupplicantInterface *) peer->current_group_iface;
1231 }
1232
1233 bool g_supplicant_peer_is_client(GSupplicantPeer *peer)
1234 {
1235         GSupplicantGroup *group;
1236         GSList *list;
1237
1238         if (!peer)
1239                 return false;
1240
1241         for (list = peer->groups; list; list = list->next) {
1242                 const char *path = list->data;
1243
1244                 group = g_hash_table_lookup(group_mapping, path);
1245                 if (!group)
1246                         continue;
1247
1248                 if (group->role != G_SUPPLICANT_GROUP_ROLE_CLIENT ||
1249                                 group->orig_interface != peer->interface)
1250                         continue;
1251
1252                 if (group->interface == peer->current_group_iface)
1253                         return true;
1254         }
1255
1256         return false;
1257 }
1258
1259 bool g_supplicant_peer_has_requested_connection(GSupplicantPeer *peer)
1260 {
1261         if (!peer)
1262                 return false;
1263
1264         return peer->connection_requested;
1265 }
1266
1267 #if defined TIZEN_EXT
1268 /*
1269  * Description: Network client requires additional wifi specific info
1270  */
1271 const unsigned char *g_supplicant_network_get_bssid(GSupplicantNetwork *network)
1272 {
1273         if (network == NULL || network->best_bss == NULL)
1274                 return NULL;
1275
1276         return (const unsigned char *)network->best_bss->bssid;
1277 }
1278
1279 unsigned int g_supplicant_network_get_maxrate(GSupplicantNetwork *network)
1280 {
1281         if (network == NULL || network->best_bss == NULL)
1282                 return 0;
1283
1284         return network->best_bss->maxrate;
1285 }
1286
1287 const char *g_supplicant_network_get_enc_mode(GSupplicantNetwork *network)
1288 {
1289         if (network == NULL || network->best_bss == NULL)
1290                 return NULL;
1291
1292         if (network->best_bss->security == G_SUPPLICANT_SECURITY_PSK ||
1293             network->best_bss->security == G_SUPPLICANT_SECURITY_IEEE8021X) {
1294                 unsigned int pairwise;
1295
1296                 pairwise = network->best_bss->rsn_pairwise |
1297                                 network->best_bss->wpa_pairwise;
1298
1299                 if ((pairwise & G_SUPPLICANT_PAIRWISE_CCMP) &&
1300                     (pairwise & G_SUPPLICANT_PAIRWISE_TKIP))
1301                         return "mixed";
1302                 else if (pairwise & G_SUPPLICANT_PAIRWISE_CCMP)
1303                         return "aes";
1304                 else if (pairwise & G_SUPPLICANT_PAIRWISE_TKIP)
1305                         return "tkip";
1306
1307         } else if (network->best_bss->security == G_SUPPLICANT_SECURITY_WEP)
1308                 return "wep";
1309         else if (network->best_bss->security == G_SUPPLICANT_SECURITY_NONE)
1310                 return "none";
1311
1312         return NULL;
1313 }
1314
1315 bool g_supplicant_network_get_rsn_selected(GSupplicantNetwork *network)
1316 {
1317         if (network == NULL || network->best_bss == NULL)
1318                 return 0;
1319
1320         if (network->best_bss->rsn_selected)
1321                 return true;
1322         else
1323                 return false;
1324 }
1325
1326 #endif
1327
1328 static void merge_network(GSupplicantNetwork *network)
1329 {
1330         GString *str;
1331         const char *ssid, *mode, *key_mgmt;
1332 #if defined TIZEN_EXT
1333         GSupplicantInterface *interface;
1334         const char *isHS20AP;
1335         const char *eap, *identity, *phase2;
1336 #endif
1337         unsigned int i, ssid_len;
1338         char *group;
1339
1340         ssid = g_hash_table_lookup(network->config_table, "ssid");
1341         mode = g_hash_table_lookup(network->config_table, "mode");
1342         key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
1343 #if defined TIZEN_EXT
1344         isHS20AP = g_hash_table_lookup(network->config_table, "isHS20AP");
1345         eap = g_hash_table_lookup(network->config_table, "eap");
1346         identity = g_hash_table_lookup(network->config_table, "identity");
1347         phase2 = g_hash_table_lookup(network->config_table, "phase2");
1348         interface = network->interface;
1349 #endif
1350
1351         SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
1352
1353         if (ssid)
1354                 ssid_len = strlen(ssid);
1355         else
1356                 ssid_len = 0;
1357
1358         str = g_string_sized_new((ssid_len * 2) + 24);
1359         if (!str)
1360                 return;
1361
1362         for (i = 0; i < ssid_len; i++)
1363 #if defined TIZEN_EXT
1364         {
1365                 if (ssid[i] != '"')
1366 #endif
1367                 g_string_append_printf(str, "%02x", ssid[i]);
1368 #if defined TIZEN_EXT
1369         }
1370 #endif
1371
1372         if (g_strcmp0(mode, "0") == 0)
1373                 g_string_append_printf(str, "_managed");
1374         else if (g_strcmp0(mode, "1") == 0)
1375                 g_string_append_printf(str, "_adhoc");
1376
1377         if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
1378                 g_string_append_printf(str, "_psk");
1379 #if defined TIZEN_EXT
1380         else if (g_strcmp0(key_mgmt, "WPA-EAP") == 0)
1381                 g_string_append_printf(str, "_ieee8021x");
1382         else
1383                 g_string_append_printf(str, "_none");
1384 #endif
1385
1386         group = g_string_free(str, FALSE);
1387
1388         SUPPLICANT_DBG("%s", group);
1389
1390 #if defined TIZEN_EXT
1391         if (g_strcmp0(isHS20AP, "1") == 0) {
1392                 network->isHS20AP = 1;
1393                 if (network->eap)
1394                         g_free(network->eap);
1395                 network->eap = g_strdup(eap);
1396
1397                 if (network->identity)
1398                         g_free(network->identity);
1399                 network->identity = g_strdup(identity);
1400
1401                 if (network->phase2)
1402                         g_free(network->phase2);
1403                 network->phase2 = g_strdup(phase2);
1404         } else
1405                 network->isHS20AP = 0;
1406
1407         if (interface)
1408                 interface->network_path = g_strdup(network->path);
1409
1410         network->group = g_strdup(group);
1411         callback_network_merged(network);
1412 #endif
1413
1414         g_free(group);
1415
1416         g_hash_table_destroy(network->config_table);
1417
1418         g_free(network->path);
1419         g_free(network);
1420 }
1421
1422 static void network_property(const char *key, DBusMessageIter *iter,
1423                                                         void *user_data)
1424 {
1425         GSupplicantNetwork *network = user_data;
1426
1427         if (!network->interface)
1428                 return;
1429
1430         if (!key) {
1431                 merge_network(network);
1432                 return;
1433         }
1434
1435         if (g_strcmp0(key, "Enabled") == 0) {
1436                 dbus_bool_t enabled = FALSE;
1437
1438                 dbus_message_iter_get_basic(iter, &enabled);
1439         } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
1440                 const char *str = NULL;
1441
1442                 dbus_message_iter_get_basic(iter, &str);
1443                 if (str) {
1444                         g_hash_table_replace(network->config_table,
1445                                                 g_strdup(key), g_strdup(str));
1446                 }
1447         } else
1448                 SUPPLICANT_DBG("key %s type %c",
1449                                 key, dbus_message_iter_get_arg_type(iter));
1450 }
1451
1452 static void interface_network_added(DBusMessageIter *iter, void *user_data)
1453 {
1454         GSupplicantInterface *interface = user_data;
1455         GSupplicantNetwork *network;
1456         const char *path = NULL;
1457
1458         SUPPLICANT_DBG("");
1459
1460         dbus_message_iter_get_basic(iter, &path);
1461         if (!path)
1462                 return;
1463
1464         if (g_strcmp0(path, "/") == 0)
1465                 return;
1466
1467         network = g_hash_table_lookup(interface->net_mapping, path);
1468         if (network)
1469                 return;
1470
1471         network = g_try_new0(GSupplicantNetwork, 1);
1472         if (!network)
1473                 return;
1474
1475         network->interface = interface;
1476         network->path = g_strdup(path);
1477
1478         network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1479                                                         g_free, g_free);
1480
1481         dbus_message_iter_next(iter);
1482         if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
1483                 supplicant_dbus_property_foreach(iter, network_property,
1484                                                                 network);
1485                 network_property(NULL, NULL, network);
1486                 return;
1487         }
1488
1489         supplicant_dbus_property_get_all(path,
1490                                 SUPPLICANT_INTERFACE ".Network",
1491                                         network_property, network, NULL);
1492 }
1493
1494 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
1495 {
1496         GSupplicantInterface *interface = user_data;
1497         GSupplicantNetwork *network;
1498         const char *path = NULL;
1499
1500         dbus_message_iter_get_basic(iter, &path);
1501         if (!path)
1502                 return;
1503
1504         network = g_hash_table_lookup(interface->net_mapping, path);
1505         if (!network)
1506                 return;
1507
1508         g_hash_table_remove(interface->net_mapping, path);
1509 }
1510
1511 static char *create_name(unsigned char *ssid, int ssid_len)
1512 {
1513         GString *string;
1514         const gchar *remainder, *invalid;
1515         int valid_bytes, remaining_bytes;
1516
1517         if (ssid_len < 1 || ssid[0] == '\0')
1518                 return g_strdup("");
1519
1520         string = NULL;
1521         remainder = (const gchar *)ssid;
1522         remaining_bytes = ssid_len;
1523
1524         while (remaining_bytes != 0) {
1525                 if (g_utf8_validate(remainder, remaining_bytes,
1526                                         &invalid)) {
1527                         break;
1528                 }
1529
1530                 valid_bytes = invalid - remainder;
1531
1532                 if (!string)
1533                         string = g_string_sized_new(remaining_bytes);
1534
1535                 g_string_append_len(string, remainder, valid_bytes);
1536
1537                 /* append U+FFFD REPLACEMENT CHARACTER */
1538                 g_string_append(string, "\357\277\275");
1539
1540                 remaining_bytes -= valid_bytes + 1;
1541                 remainder = invalid + 1;
1542         }
1543
1544         if (!string)
1545                 return g_strndup((const gchar *)ssid, ssid_len + 1);
1546
1547         g_string_append(string, remainder);
1548
1549         return g_string_free(string, FALSE);
1550 }
1551
1552 static char *create_group(struct g_supplicant_bss *bss)
1553 {
1554         GString *str;
1555         unsigned int i;
1556         const char *mode, *security;
1557
1558         str = g_string_sized_new((bss->ssid_len * 2) + 24);
1559         if (!str)
1560                 return NULL;
1561
1562         if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
1563                 for (i = 0; i < bss->ssid_len; i++)
1564                         g_string_append_printf(str, "%02x", bss->ssid[i]);
1565         } else
1566                 g_string_append_printf(str, "hidden");
1567
1568         mode = mode2string(bss->mode);
1569         if (mode)
1570                 g_string_append_printf(str, "_%s", mode);
1571
1572         security = security2string(bss->security);
1573         if (security)
1574                 g_string_append_printf(str, "_%s", security);
1575
1576         return g_string_free(str, FALSE);
1577 }
1578
1579 static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
1580 {
1581         GSupplicantInterface *interface = bss->interface;
1582         GSupplicantNetwork *network;
1583         char *group;
1584
1585         group = create_group(bss);
1586         SUPPLICANT_DBG("New group created: %s", group);
1587
1588         if (!group)
1589                 return;
1590
1591         network = g_hash_table_lookup(interface->network_table, group);
1592         if (network) {
1593                 g_free(group);
1594                 SUPPLICANT_DBG("Network %s already exist", network->name);
1595
1596                 goto done;
1597         }
1598
1599         network = g_try_new0(GSupplicantNetwork, 1);
1600         if (!network) {
1601                 g_free(group);
1602                 return;
1603         }
1604
1605         network->interface = interface;
1606         if (!network->path)
1607                 network->path = g_strdup(bss->path);
1608         network->group = group;
1609         network->name = create_name(bss->ssid, bss->ssid_len);
1610         network->mode = bss->mode;
1611         network->security = bss->security;
1612         network->ssid_len = bss->ssid_len;
1613         memcpy(network->ssid, bss->ssid, bss->ssid_len);
1614         network->signal = bss->signal;
1615         network->frequency = bss->frequency;
1616         network->best_bss = bss;
1617
1618 #if defined TIZEN_EXT
1619         network->keymgmt = bss->keymgmt;
1620 #endif
1621
1622         SUPPLICANT_DBG("New network %s created", network->name);
1623
1624         network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1625                                                         NULL, remove_bss);
1626
1627         network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1628                                                         g_free, g_free);
1629
1630         g_hash_table_replace(interface->network_table,
1631                                                 network->group, network);
1632
1633         callback_network_added(network);
1634
1635 done:
1636         /* We update network's WPS properties if only bss provides WPS. */
1637         if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
1638                 network->wps = TRUE;
1639                 network->wps_capabilities |= bss->wps_capabilities;
1640         }
1641
1642         if (bss->signal > network->signal) {
1643                 network->signal = bss->signal;
1644                 network->best_bss = bss;
1645                 callback_network_changed(network, "Signal");
1646         }
1647
1648         g_hash_table_replace(interface->bss_mapping, bss->path, network);
1649         g_hash_table_replace(network->bss_table, bss->path, bss);
1650
1651         g_hash_table_replace(bss_mapping, bss->path, interface);
1652 }
1653
1654 static void bss_rates(DBusMessageIter *iter, void *user_data)
1655 {
1656         struct g_supplicant_bss *bss = user_data;
1657         dbus_uint32_t rate = 0;
1658
1659         dbus_message_iter_get_basic(iter, &rate);
1660         if (rate == 0)
1661                 return;
1662
1663         if (rate > bss->maxrate)
1664                 bss->maxrate = rate;
1665 }
1666
1667 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
1668 {
1669         unsigned int *keymgmt = user_data;
1670         const char *str = NULL;
1671         int i;
1672
1673         dbus_message_iter_get_basic(iter, &str);
1674         if (!str)
1675                 return;
1676
1677         for (i = 0; keymgmt_map[i].str; i++)
1678                 if (strcmp(str, keymgmt_map[i].str) == 0) {
1679                         SUPPLICANT_DBG("Keymgmt: %s", str);
1680                         *keymgmt |= keymgmt_map[i].val;
1681                         break;
1682                 }
1683 }
1684
1685 static void bss_group(DBusMessageIter *iter, void *user_data)
1686 {
1687         unsigned int *group = user_data;
1688         const char *str = NULL;
1689         int i;
1690
1691         dbus_message_iter_get_basic(iter, &str);
1692         if (!str)
1693                 return;
1694
1695         for (i = 0; group_map[i].str; i++)
1696                 if (strcmp(str, group_map[i].str) == 0) {
1697                         SUPPLICANT_DBG("Group: %s", str);
1698                         *group |= group_map[i].val;
1699                         break;
1700                 }
1701 }
1702
1703 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
1704 {
1705         unsigned int *pairwise = user_data;
1706         const char *str = NULL;
1707         int i;
1708
1709         dbus_message_iter_get_basic(iter, &str);
1710         if (!str)
1711                 return;
1712
1713         for (i = 0; pairwise_map[i].str; i++)
1714                 if (strcmp(str, pairwise_map[i].str) == 0) {
1715                         SUPPLICANT_DBG("Pairwise: %s", str);
1716                         *pairwise |= pairwise_map[i].val;
1717                         break;
1718                 }
1719 }
1720
1721 static void bss_wpa(const char *key, DBusMessageIter *iter,
1722                         void *user_data)
1723 {
1724         struct g_supplicant_bss *bss = user_data;
1725         unsigned int value = 0;
1726
1727         SUPPLICANT_DBG("Key: %s", key);
1728
1729         if (g_strcmp0(key, "KeyMgmt") == 0) {
1730                 supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
1731
1732                 if (bss->rsn_selected)
1733                         bss->rsn_keymgmt = value;
1734                 else
1735                         bss->wpa_keymgmt = value;
1736         } else if (g_strcmp0(key, "Group") == 0) {
1737                 supplicant_dbus_array_foreach(iter, bss_group, &value);
1738
1739                 if (bss->rsn_selected)
1740                         bss->rsn_group = value;
1741                 else
1742                         bss->wpa_group = value;
1743         } else if (g_strcmp0(key, "Pairwise") == 0) {
1744                 supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
1745
1746                 if (bss->rsn_selected)
1747                         bss->rsn_pairwise = value;
1748                 else
1749                         bss->wpa_pairwise = value;
1750         }
1751 }
1752
1753 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
1754                                                         unsigned int type)
1755 {
1756         unsigned int len = 0;
1757
1758         while (len + 4 < ie_size) {
1759                 unsigned int hi = ie[len];
1760                 unsigned int lo = ie[len + 1];
1761                 unsigned int tmp_type = (hi << 8) + lo;
1762                 unsigned int v_len = 0;
1763
1764                 /* hi and lo are used to recreate an unsigned int
1765                  * based on 2 8bits length unsigned int. */
1766
1767                 hi = ie[len + 2];
1768                 lo = ie[len + 3];
1769                 v_len = (hi << 8) + lo;
1770
1771                 if (tmp_type == type) {
1772                         unsigned int ret_value = 0;
1773                         unsigned char *value = (unsigned char *)&ret_value;
1774
1775                         SUPPLICANT_DBG("IE: match type 0x%x", type);
1776
1777                         /* Verifying length relevance */
1778                         if (v_len > sizeof(unsigned int) ||
1779                                 len + 4 + v_len > ie_size)
1780                                 break;
1781
1782                         memcpy(value, ie + len + 4, v_len);
1783
1784                         SUPPLICANT_DBG("returning 0x%x", ret_value);
1785                         return ret_value;
1786                 }
1787
1788                 len += v_len + 4;
1789         }
1790
1791         SUPPLICANT_DBG("returning 0");
1792         return 0;
1793 }
1794
1795 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
1796 {
1797         struct g_supplicant_bss *bss = user_data;
1798         const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
1799         unsigned char *ie, *ie_end;
1800         DBusMessageIter array;
1801         unsigned int value;
1802         int ie_len;
1803
1804 #define WMM_WPA1_WPS_INFO 221
1805 #define WPS_INFO_MIN_LEN  6
1806 #define WPS_VERSION_TLV   0x104A
1807 #define WPS_STATE_TLV     0x1044
1808 #define WPS_METHODS_TLV   0x1012
1809 #define WPS_REGISTRAR_TLV 0x1041
1810 #define WPS_VERSION       0x10
1811 #define WPS_PBC           0x04
1812 #define WPS_PIN           0x00
1813 #define WPS_CONFIGURED    0x02
1814
1815         dbus_message_iter_recurse(iter, &array);
1816         dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
1817
1818         if (!ie || ie_len < 2)
1819                 return;
1820
1821         bss->wps_capabilities = 0;
1822         bss->keymgmt = 0;
1823
1824         for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
1825                                                         ie += ie[1] + 2) {
1826
1827                 if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
1828                         memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
1829                         continue;
1830
1831                 SUPPLICANT_DBG("IE: match WPS_OUI");
1832
1833                 value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
1834                 if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
1835                                                                 value != 0) {
1836                         bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
1837
1838                         if (value == WPS_CONFIGURED)
1839                                 bss->wps_capabilities |=
1840                                         G_SUPPLICANT_WPS_CONFIGURED;
1841                 }
1842
1843                 value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
1844                 if (value != 0) {
1845                         if (GUINT16_FROM_BE(value) == WPS_PBC)
1846                                 bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
1847                         if (GUINT16_FROM_BE(value) == WPS_PIN)
1848                                 bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
1849                 } else
1850                         bss->wps_capabilities |=
1851                                 G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
1852
1853                 /* If the AP sends this it means it's advertizing
1854                  * as a registrar and the WPS process is launched
1855                  * on its side */
1856                 if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
1857                         bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
1858
1859                 SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
1860         }
1861 }
1862
1863 static void bss_compute_security(struct g_supplicant_bss *bss)
1864 {
1865         /*
1866          * Combining RSN and WPA keymgmt
1867          * We combine it since parsing IEs might have set something for WPS. */
1868         bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
1869
1870         bss->ieee8021x = FALSE;
1871         bss->psk = FALSE;
1872 #if defined TIZEN_EXT
1873         bss->ft_ieee8021x = FALSE;
1874         bss->ft_psk = FALSE;
1875 #endif
1876
1877 #if defined TIZEN_EXT
1878         if (bss->keymgmt &
1879                         (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1880                                         G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1881                 bss->ieee8021x = TRUE;
1882         else if (bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPA_FT_EAP)
1883                 bss->ft_ieee8021x = TRUE;
1884 #else
1885         if (bss->keymgmt &
1886                         (G_SUPPLICANT_KEYMGMT_WPA_EAP |
1887                                 G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
1888                                 G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
1889                 bss->ieee8021x = TRUE;
1890 #endif
1891
1892 #if defined TIZEN_EXT
1893         if (bss->keymgmt &
1894                         (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1895                                         G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1896                 bss->psk = TRUE;
1897         else if (bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPA_FT_PSK)
1898                 bss->ft_psk = TRUE;
1899 #else
1900         if (bss->keymgmt &
1901                         (G_SUPPLICANT_KEYMGMT_WPA_PSK |
1902                                 G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
1903                                 G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
1904                 bss->psk = TRUE;
1905 #endif
1906
1907         if (bss->ieee8021x)
1908                 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1909         else if (bss->psk)
1910                 bss->security = G_SUPPLICANT_SECURITY_PSK;
1911 #if defined TIZEN_EXT
1912         else if (bss->ft_psk)
1913                 bss->security = G_SUPPLICANT_SECURITY_FT_PSK;
1914         else if (bss->ft_ieee8021x == TRUE)
1915                 bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
1916 #endif
1917         else if (bss->privacy)
1918                 bss->security = G_SUPPLICANT_SECURITY_WEP;
1919         else
1920                 bss->security = G_SUPPLICANT_SECURITY_NONE;
1921 }
1922
1923
1924 static void bss_property(const char *key, DBusMessageIter *iter,
1925                                                         void *user_data)
1926 {
1927         struct g_supplicant_bss *bss = user_data;
1928
1929         if (!bss->interface)
1930                 return;
1931
1932         SUPPLICANT_DBG("key %s", key);
1933
1934         if (!key)
1935                 return;
1936
1937         if (g_strcmp0(key, "BSSID") == 0) {
1938                 DBusMessageIter array;
1939                 unsigned char *addr;
1940                 int addr_len;
1941
1942                 dbus_message_iter_recurse(iter, &array);
1943                 dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
1944
1945                 if (addr_len == 6)
1946                         memcpy(bss->bssid, addr, addr_len);
1947         } else if (g_strcmp0(key, "SSID") == 0) {
1948                 DBusMessageIter array;
1949                 unsigned char *ssid;
1950                 int ssid_len;
1951
1952                 dbus_message_iter_recurse(iter, &array);
1953                 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
1954
1955                 if (ssid_len > 0 && ssid_len < 33) {
1956                         memcpy(bss->ssid, ssid, ssid_len);
1957                         bss->ssid_len = ssid_len;
1958                 } else {
1959                         memset(bss->ssid, 0, sizeof(bss->ssid));
1960                         bss->ssid_len = 0;
1961                 }
1962         } else if (g_strcmp0(key, "Capabilities") == 0) {
1963                 dbus_uint16_t capabilities = 0x0000;
1964
1965                 dbus_message_iter_get_basic(iter, &capabilities);
1966
1967                 if (capabilities & IEEE80211_CAP_ESS)
1968                         bss->mode = G_SUPPLICANT_MODE_INFRA;
1969                 else if (capabilities & IEEE80211_CAP_IBSS)
1970                         bss->mode = G_SUPPLICANT_MODE_IBSS;
1971
1972                 if (capabilities & IEEE80211_CAP_PRIVACY)
1973                         bss->privacy = TRUE;
1974         } else if (g_strcmp0(key, "Mode") == 0) {
1975                 const char *mode = NULL;
1976
1977                 dbus_message_iter_get_basic(iter, &mode);
1978                 bss->mode = string2mode(mode);
1979         } else if (g_strcmp0(key, "Frequency") == 0) {
1980                 dbus_uint16_t frequency = 0;
1981
1982                 dbus_message_iter_get_basic(iter, &frequency);
1983                 bss->frequency = frequency;
1984         } else if (g_strcmp0(key, "Signal") == 0) {
1985                 dbus_int16_t signal = 0;
1986
1987                 dbus_message_iter_get_basic(iter, &signal);
1988
1989                 bss->signal = signal;
1990                 if (!bss->signal)
1991                         bss->signal = BSS_UNKNOWN_STRENGTH;
1992
1993         } else if (g_strcmp0(key, "Level") == 0) {
1994                 dbus_int32_t level = 0;
1995
1996                 dbus_message_iter_get_basic(iter, &level);
1997         } else if (g_strcmp0(key, "Rates") == 0) {
1998                 supplicant_dbus_array_foreach(iter, bss_rates, bss);
1999         } else if (g_strcmp0(key, "MaxRate") == 0) {
2000                 dbus_uint32_t maxrate = 0;
2001
2002                 dbus_message_iter_get_basic(iter, &maxrate);
2003                 if (maxrate != 0)
2004                         bss->maxrate = maxrate;
2005         } else if (g_strcmp0(key, "Privacy") == 0) {
2006                 dbus_bool_t privacy = FALSE;
2007
2008                 dbus_message_iter_get_basic(iter, &privacy);
2009                 bss->privacy = privacy;
2010         } else if (g_strcmp0(key, "RSN") == 0) {
2011                 bss->rsn_selected = TRUE;
2012
2013                 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
2014         } else if (g_strcmp0(key, "WPA") == 0) {
2015                 bss->rsn_selected = FALSE;
2016
2017                 supplicant_dbus_property_foreach(iter, bss_wpa, bss);
2018         } else if (g_strcmp0(key, "IEs") == 0)
2019                 bss_process_ies(iter, bss);
2020         else
2021                 SUPPLICANT_DBG("key %s type %c",
2022                                 key, dbus_message_iter_get_arg_type(iter));
2023 }
2024
2025 static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
2026                                                         void *user_data)
2027 {
2028         GSupplicantInterface *interface = user_data;
2029         GSupplicantNetwork *network;
2030         struct g_supplicant_bss *bss;
2031         const char *path = NULL;
2032
2033         SUPPLICANT_DBG("");
2034
2035         dbus_message_iter_get_basic(iter, &path);
2036         if (!path)
2037                 return NULL;
2038
2039         if (g_strcmp0(path, "/") == 0)
2040                 return NULL;
2041
2042         SUPPLICANT_DBG("%s", path);
2043
2044         network = g_hash_table_lookup(interface->bss_mapping, path);
2045         if (network) {
2046                 bss = g_hash_table_lookup(network->bss_table, path);
2047                 if (bss)
2048                         return NULL;
2049         }
2050
2051         bss = g_try_new0(struct g_supplicant_bss, 1);
2052         if (!bss)
2053                 return NULL;
2054
2055         bss->interface = interface;
2056         bss->path = g_strdup(path);
2057         bss->signal = BSS_UNKNOWN_STRENGTH;
2058
2059         return bss;
2060 }
2061
2062 static void interface_bss_added_with_keys(DBusMessageIter *iter,
2063                                                 void *user_data)
2064 {
2065         struct g_supplicant_bss *bss;
2066
2067         SUPPLICANT_DBG("");
2068
2069         bss = interface_bss_added(iter, user_data);
2070         if (!bss)
2071                 return;
2072
2073         dbus_message_iter_next(iter);
2074
2075         if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
2076                 return;
2077
2078         supplicant_dbus_property_foreach(iter, bss_property, bss);
2079
2080         bss_compute_security(bss);
2081         add_or_replace_bss_to_network(bss);
2082 }
2083
2084 static void interface_bss_added_without_keys(DBusMessageIter *iter,
2085                                                 void *user_data)
2086 {
2087         struct g_supplicant_bss *bss;
2088
2089         SUPPLICANT_DBG("");
2090
2091         bss = interface_bss_added(iter, user_data);
2092         if (!bss)
2093                 return;
2094
2095         supplicant_dbus_property_get_all(bss->path,
2096                                         SUPPLICANT_INTERFACE ".BSS",
2097                                         bss_property, bss, NULL);
2098
2099         bss_compute_security(bss);
2100         add_or_replace_bss_to_network(bss);
2101 }
2102
2103 static void update_signal(gpointer key, gpointer value,
2104                                                 gpointer user_data)
2105 {
2106         struct g_supplicant_bss *bss = value;
2107         GSupplicantNetwork *network = user_data;
2108
2109         if (bss->signal > network->signal) {
2110                 network->signal = bss->signal;
2111                 network->best_bss = bss;
2112         }
2113 }
2114
2115 static void update_network_signal(GSupplicantNetwork *network)
2116 {
2117         if (g_hash_table_size(network->bss_table) <= 1 && network->best_bss)
2118                 return;
2119
2120         g_hash_table_foreach(network->bss_table,
2121                                 update_signal, network);
2122
2123         SUPPLICANT_DBG("New network signal %d", network->signal);
2124 }
2125
2126 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
2127 {
2128         GSupplicantInterface *interface = user_data;
2129         GSupplicantNetwork *network;
2130         struct g_supplicant_bss *bss = NULL;
2131         const char *path = NULL;
2132
2133         dbus_message_iter_get_basic(iter, &path);
2134         if (!path)
2135                 return;
2136
2137         network = g_hash_table_lookup(interface->bss_mapping, path);
2138         if (!network)
2139                 return;
2140
2141         bss = g_hash_table_lookup(network->bss_table, path);
2142         if (network->best_bss == bss) {
2143                 network->best_bss = NULL;
2144                 network->signal = BSS_UNKNOWN_STRENGTH;
2145         }
2146
2147         g_hash_table_remove(bss_mapping, path);
2148
2149         g_hash_table_remove(interface->bss_mapping, path);
2150         g_hash_table_remove(network->bss_table, path);
2151
2152         update_network_signal(network);
2153
2154         if (g_hash_table_size(network->bss_table) == 0)
2155                 g_hash_table_remove(interface->network_table, network->group);
2156 }
2157
2158 static void set_config_methods(DBusMessageIter *iter, void *user_data)
2159 {
2160         const char *config_methods = "push_button";
2161
2162         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
2163                                                         &config_methods);
2164 }
2165
2166 static void interface_property(const char *key, DBusMessageIter *iter,
2167                                                         void *user_data)
2168 {
2169         GSupplicantInterface *interface = user_data;
2170
2171         if (!interface)
2172                 return;
2173
2174         SUPPLICANT_DBG("%s", key);
2175
2176         if (!key) {
2177                 debug_strvalmap("KeyMgmt capability", keymgmt_map,
2178                                                 interface->keymgmt_capa);
2179                 debug_strvalmap("AuthAlg capability", authalg_capa_map,
2180                                                 interface->authalg_capa);
2181                 debug_strvalmap("Protocol capability", proto_capa_map,
2182                                                 interface->proto_capa);
2183                 debug_strvalmap("Pairwise capability", pairwise_map,
2184                                                 interface->pairwise_capa);
2185                 debug_strvalmap("Group capability", group_map,
2186                                                 interface->group_capa);
2187                 debug_strvalmap("Scan capability", scan_capa_map,
2188                                                 interface->scan_capa);
2189                 debug_strvalmap("Mode capability", mode_capa_map,
2190                                                 interface->mode_capa);
2191
2192
2193                 supplicant_dbus_property_set(interface->path,
2194                                 SUPPLICANT_INTERFACE ".Interface.WPS",
2195                                 "ConfigMethods", DBUS_TYPE_STRING_AS_STRING,
2196                                 set_config_methods, NULL, NULL, NULL);
2197
2198                 if (interface->ready)
2199                         callback_interface_added(interface);
2200
2201                 return;
2202         }
2203
2204         if (g_strcmp0(key, "Capabilities") == 0) {
2205                 supplicant_dbus_property_foreach(iter, interface_capability,
2206                                                                 interface);
2207 #if !defined TIZEN_EXT
2208                 if (interface->mode_capa & G_SUPPLICANT_CAPABILITY_MODE_P2P)
2209                         interface->p2p_support = true;
2210 #endif
2211         } else if (g_strcmp0(key, "State") == 0) {
2212                 const char *str = NULL;
2213
2214                 dbus_message_iter_get_basic(iter, &str);
2215                 if (str)
2216                         if (string2state(str) != interface->state) {
2217                                 interface->state = string2state(str);
2218                                 callback_interface_state(interface);
2219                         }
2220                 if (interface->state == G_SUPPLICANT_STATE_DISABLED)
2221                         interface->ready = FALSE;
2222                 else
2223                         interface->ready = TRUE;
2224
2225                 SUPPLICANT_DBG("state %s (%d)", str, interface->state);
2226         } else if (g_strcmp0(key, "Scanning") == 0) {
2227                 dbus_bool_t scanning = FALSE;
2228
2229                 dbus_message_iter_get_basic(iter, &scanning);
2230                 interface->scanning = scanning;
2231
2232                 if (interface->ready) {
2233                         if (interface->scanning)
2234                                 callback_scan_started(interface);
2235                         else
2236                                 callback_scan_finished(interface);
2237                 }
2238         } else if (g_strcmp0(key, "ApScan") == 0) {
2239                 int apscan = 1;
2240
2241                 dbus_message_iter_get_basic(iter, &apscan);
2242                 interface->apscan = apscan;
2243         } else if (g_strcmp0(key, "Ifname") == 0) {
2244                 const char *str = NULL;
2245
2246                 dbus_message_iter_get_basic(iter, &str);
2247                 if (str) {
2248                         g_free(interface->ifname);
2249                         interface->ifname = g_strdup(str);
2250                 }
2251         } else if (g_strcmp0(key, "Driver") == 0) {
2252                 const char *str = NULL;
2253
2254                 dbus_message_iter_get_basic(iter, &str);
2255                 if (str) {
2256                         g_free(interface->driver);
2257                         interface->driver = g_strdup(str);
2258                 }
2259         } else if (g_strcmp0(key, "BridgeIfname") == 0) {
2260                 const char *str = NULL;
2261
2262                 dbus_message_iter_get_basic(iter, &str);
2263                 if (str) {
2264                         g_free(interface->bridge);
2265                         interface->bridge = g_strdup(str);
2266                 }
2267         } else if (g_strcmp0(key, "CurrentBSS") == 0) {
2268                 interface_bss_added_without_keys(iter, interface);
2269         } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
2270 #if defined TIZEN_EXT
2271                 if (interface->state != G_SUPPLICANT_STATE_COMPLETED)
2272 #endif
2273                 interface_network_added(iter, interface);
2274         } else if (g_strcmp0(key, "BSSs") == 0) {
2275                 supplicant_dbus_array_foreach(iter,
2276                                         interface_bss_added_without_keys,
2277                                         interface);
2278         } else if (g_strcmp0(key, "Blobs") == 0) {
2279                 /* Nothing */
2280         } else if (g_strcmp0(key, "Networks") == 0) {
2281                 supplicant_dbus_array_foreach(iter, interface_network_added,
2282                                                                 interface);
2283         } else
2284                 SUPPLICANT_DBG("key %s type %c",
2285                                 key, dbus_message_iter_get_arg_type(iter));
2286 }
2287
2288 static void scan_network_update(DBusMessageIter *iter, void *user_data)
2289 {
2290         GSupplicantInterface *interface = user_data;
2291         GSupplicantNetwork *network;
2292         char *path;
2293
2294         if (!iter)
2295                 return;
2296
2297         dbus_message_iter_get_basic(iter, &path);
2298
2299         if (!path)
2300                 return;
2301
2302         if (g_strcmp0(path, "/") == 0)
2303                 return;
2304
2305         /* Update the network details based on scan BSS data */
2306         network = g_hash_table_lookup(interface->bss_mapping, path);
2307         if (network)
2308                 callback_network_added(network);
2309 }
2310
2311 static void scan_bss_data(const char *key, DBusMessageIter *iter,
2312                                 void *user_data)
2313 {
2314         GSupplicantInterface *interface = user_data;
2315
2316 /*Fixed : stucking in scanning state when scan failed*/
2317 #if defined TIZEN_EXT
2318                 GSupplicantInterfaceCallback scan_callback;
2319 #endif
2320
2321         if (iter)
2322                 supplicant_dbus_array_foreach(iter, scan_network_update,
2323                                                 interface);
2324
2325 #if defined TIZEN_EXT
2326                 scan_callback = interface->scan_callback;
2327 #endif
2328
2329         if (interface->scan_callback)
2330                 interface->scan_callback(0, interface, interface->scan_data);
2331
2332 #if defined TIZEN_EXT
2333                 if (interface->scan_callback == scan_callback) {
2334 #endif
2335         interface->scan_callback = NULL;
2336         interface->scan_data = NULL;
2337 #if defined TIZEN_EXT
2338         }
2339 #endif
2340 }
2341
2342 static GSupplicantInterface *interface_alloc(const char *path)
2343 {
2344         GSupplicantInterface *interface;
2345
2346         interface = g_try_new0(GSupplicantInterface, 1);
2347         if (!interface)
2348                 return NULL;
2349
2350         interface->path = g_strdup(path);
2351
2352         interface->network_table = g_hash_table_new_full(g_str_hash,
2353                                         g_str_equal, NULL, remove_network);
2354         interface->peer_table = g_hash_table_new_full(g_str_hash,
2355                                         g_str_equal, NULL, remove_peer);
2356         interface->group_table = g_hash_table_new_full(g_str_hash,
2357                                         g_str_equal, NULL, remove_group);
2358         interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2359                                                                 NULL, NULL);
2360         interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
2361                                                                 NULL, NULL);
2362
2363         g_hash_table_replace(interface_table, interface->path, interface);
2364
2365         return interface;
2366 }
2367
2368 static void interface_added(DBusMessageIter *iter, void *user_data)
2369 {
2370         GSupplicantInterface *interface;
2371         const char *path = NULL;
2372
2373         SUPPLICANT_DBG("");
2374
2375         dbus_message_iter_get_basic(iter, &path);
2376         if (!path)
2377                 return;
2378
2379         if (g_strcmp0(path, "/") == 0)
2380                 return;
2381
2382         interface = g_hash_table_lookup(interface_table, path);
2383         if (interface)
2384                 return;
2385
2386         interface = interface_alloc(path);
2387         if (!interface)
2388                 return;
2389
2390         dbus_message_iter_next(iter);
2391         if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
2392                 supplicant_dbus_property_foreach(iter, interface_property,
2393                                                                 interface);
2394                 interface_property(NULL, NULL, interface);
2395                 return;
2396         }
2397
2398         supplicant_dbus_property_get_all(path,
2399                                         SUPPLICANT_INTERFACE ".Interface",
2400                                         interface_property, interface,
2401                                         interface);
2402 }
2403
2404 static void interface_removed(DBusMessageIter *iter, void *user_data)
2405 {
2406         const char *path = NULL;
2407         GSupplicantInterface *interface = user_data;
2408
2409         dbus_message_iter_get_basic(iter, &path);
2410         if (!path)
2411                 return;
2412
2413         interface = g_hash_table_lookup(interface_table, path);
2414         g_supplicant_interface_cancel(interface);
2415
2416         g_hash_table_remove(interface_table, path);
2417 }
2418
2419 static void eap_method(DBusMessageIter *iter, void *user_data)
2420 {
2421         const char *str = NULL;
2422         int i;
2423
2424         dbus_message_iter_get_basic(iter, &str);
2425         if (!str)
2426                 return;
2427
2428         for (i = 0; eap_method_map[i].str; i++)
2429                 if (strcmp(str, eap_method_map[i].str) == 0) {
2430                         eap_methods |= eap_method_map[i].val;
2431                         break;
2432                 }
2433 }
2434
2435 static void service_property(const char *key, DBusMessageIter *iter,
2436                                                         void *user_data)
2437 {
2438         if (!key) {
2439                 callback_system_ready();
2440                 return;
2441         }
2442
2443         if (g_strcmp0(key, "DebugLevel") == 0) {
2444                 const char *str = NULL;
2445                 int i;
2446
2447                 dbus_message_iter_get_basic(iter, &str);
2448                 for (i = 0; debug_strings[i]; i++)
2449                         if (g_strcmp0(debug_strings[i], str) == 0) {
2450                                 debug_level = i;
2451                                 break;
2452                         }
2453                 SUPPLICANT_DBG("Debug level %d", debug_level);
2454         } else if (g_strcmp0(key, "DebugTimestamp") == 0) {
2455                 dbus_message_iter_get_basic(iter, &debug_timestamp);
2456                 SUPPLICANT_DBG("Debug timestamp %u", debug_timestamp);
2457         } else if (g_strcmp0(key, "DebugShowKeys") == 0) {
2458                 dbus_message_iter_get_basic(iter, &debug_showkeys);
2459                 SUPPLICANT_DBG("Debug show keys %u", debug_showkeys);
2460         } else if (g_strcmp0(key, "Interfaces") == 0) {
2461                 supplicant_dbus_array_foreach(iter, interface_added, NULL);
2462         } else if (g_strcmp0(key, "EapMethods") == 0) {
2463                 supplicant_dbus_array_foreach(iter, eap_method, NULL);
2464                 debug_strvalmap("EAP method", eap_method_map, eap_methods);
2465         } else if (g_strcmp0(key, "Country") == 0) {
2466                 const char *country = NULL;
2467
2468                 dbus_message_iter_get_basic(iter, &country);
2469                 SUPPLICANT_DBG("Country %s", country);
2470         } else
2471                 SUPPLICANT_DBG("key %s type %c",
2472                                 key, dbus_message_iter_get_arg_type(iter));
2473 }
2474
2475 static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
2476 {
2477         const char *name = NULL, *old = NULL, *new = NULL;
2478
2479         SUPPLICANT_DBG("");
2480
2481         if (g_strcmp0(path, DBUS_PATH_DBUS) != 0)
2482                 return;
2483
2484         dbus_message_iter_get_basic(iter, &name);
2485         if (!name)
2486                 return;
2487
2488         if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
2489                 return;
2490
2491         dbus_message_iter_next(iter);
2492         dbus_message_iter_get_basic(iter, &old);
2493         dbus_message_iter_next(iter);
2494         dbus_message_iter_get_basic(iter, &new);
2495
2496         if (!old || !new)
2497                 return;
2498
2499         if (strlen(old) > 0 && strlen(new) == 0) {
2500                 system_available = FALSE;
2501                 g_hash_table_remove_all(bss_mapping);
2502                 g_hash_table_remove_all(peer_mapping);
2503                 g_hash_table_remove_all(group_mapping);
2504                 g_hash_table_remove_all(interface_table);
2505                 callback_system_killed();
2506         }
2507
2508         if (strlen(new) > 0 && strlen(old) == 0) {
2509                 system_available = TRUE;
2510                 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
2511                                                 SUPPLICANT_INTERFACE,
2512                                                 service_property, NULL, NULL);
2513         }
2514 }
2515
2516 static void signal_properties_changed(const char *path, DBusMessageIter *iter)
2517 {
2518         SUPPLICANT_DBG("");
2519
2520         if (g_strcmp0(path, SUPPLICANT_PATH) != 0)
2521                 return;
2522
2523         supplicant_dbus_property_foreach(iter, service_property, NULL);
2524 }
2525
2526 static void signal_interface_added(const char *path, DBusMessageIter *iter)
2527 {
2528         SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
2529
2530         if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2531                 interface_added(iter, NULL);
2532 }
2533
2534 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
2535 {
2536         SUPPLICANT_DBG("");
2537
2538         if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
2539                 interface_removed(iter, NULL);
2540 }
2541
2542 static void signal_interface_changed(const char *path, DBusMessageIter *iter)
2543 {
2544         GSupplicantInterface *interface;
2545
2546         SUPPLICANT_DBG("");
2547
2548         interface = g_hash_table_lookup(interface_table, path);
2549         if (!interface)
2550                 return;
2551
2552         supplicant_dbus_property_foreach(iter, interface_property, interface);
2553 }
2554
2555 static void signal_scan_done(const char *path, DBusMessageIter *iter)
2556 {
2557         GSupplicantInterface *interface;
2558         dbus_bool_t success = FALSE;
2559
2560         SUPPLICANT_DBG("");
2561
2562         interface = g_hash_table_lookup(interface_table, path);
2563         if (!interface)
2564                 return;
2565
2566         dbus_message_iter_get_basic(iter, &success);
2567
2568         if (interface->scanning) {
2569                 callback_scan_finished(interface);
2570                 interface->scanning = FALSE;
2571         }
2572
2573         /*
2574          * If scan is unsuccessful return -EIO else get the scanned BSSs
2575          * and update the network details accordingly
2576          */
2577         if (!success) {
2578                 if (interface->scan_callback)
2579                         interface->scan_callback(-EIO, interface,
2580                                                 interface->scan_data);
2581
2582                 interface->scan_callback = NULL;
2583                 interface->scan_data = NULL;
2584
2585                 return;
2586         }
2587
2588         supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
2589                                 "BSSs", scan_bss_data, interface, interface);
2590 }
2591
2592 static void signal_bss_added(const char *path, DBusMessageIter *iter)
2593 {
2594         GSupplicantInterface *interface;
2595
2596         SUPPLICANT_DBG("");
2597
2598         interface = g_hash_table_lookup(interface_table, path);
2599         if (!interface)
2600                 return;
2601
2602         interface_bss_added_with_keys(iter, interface);
2603 }
2604
2605 static void signal_bss_removed(const char *path, DBusMessageIter *iter)
2606 {
2607         GSupplicantInterface *interface;
2608
2609         SUPPLICANT_DBG("");
2610
2611         interface = g_hash_table_lookup(interface_table, path);
2612         if (!interface)
2613                 return;
2614
2615         interface_bss_removed(iter, interface);
2616 }
2617
2618 static void signal_network_added(const char *path, DBusMessageIter *iter)
2619 {
2620         GSupplicantInterface *interface;
2621
2622         SUPPLICANT_DBG("");
2623
2624         interface = g_hash_table_lookup(interface_table, path);
2625         if (!interface)
2626                 return;
2627
2628         interface_network_added(iter, interface);
2629 }
2630
2631 static void signal_network_removed(const char *path, DBusMessageIter *iter)
2632 {
2633         GSupplicantInterface *interface;
2634
2635         SUPPLICANT_DBG("");
2636
2637         interface = g_hash_table_lookup(interface_table, path);
2638         if (!interface)
2639                 return;
2640
2641         interface_network_removed(iter, interface);
2642 }
2643
2644 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
2645 {
2646         GSupplicantInterface *interface;
2647         GSupplicantNetwork *network;
2648         GSupplicantSecurity old_security;
2649         struct g_supplicant_bss *bss;
2650
2651         SUPPLICANT_DBG("");
2652
2653         interface = g_hash_table_lookup(bss_mapping, path);
2654         if (!interface)
2655                 return;
2656
2657         network = g_hash_table_lookup(interface->bss_mapping, path);
2658         if (!network)
2659                 return;
2660
2661         bss = g_hash_table_lookup(network->bss_table, path);
2662         if (!bss)
2663                 return;
2664
2665         supplicant_dbus_property_foreach(iter, bss_property, bss);
2666 #if defined TIZEN_EXT
2667         network->frequency = bss->frequency;
2668 #endif
2669         old_security = network->security;
2670         bss_compute_security(bss);
2671
2672         if (old_security != bss->security) {
2673                 struct g_supplicant_bss *new_bss;
2674
2675                 SUPPLICANT_DBG("New network security for %s", bss->ssid);
2676
2677                 /* Security change policy:
2678                  * - we first copy the current bss into a new one with
2679                  * its own pointer (path)
2680                  * - we remove the current bss related network which will
2681                  * tell the plugin about such removal. This is done due
2682                  * to the fact that a security change means a group change
2683                  * so a complete network change.
2684                  * (current bss becomes invalid as well)
2685                  * - we add the new bss: it adds new network and tell the
2686                  * plugin about it. */
2687
2688                 new_bss = g_try_new0(struct g_supplicant_bss, 1);
2689                 if (!new_bss)
2690                         return;
2691
2692                 memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
2693                 new_bss->path = g_strdup(bss->path);
2694
2695                 g_hash_table_remove(interface->network_table, network->group);
2696
2697                 add_or_replace_bss_to_network(new_bss);
2698
2699                 return;
2700         }
2701
2702 #if defined TIZEN_EXT
2703         if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
2704                 network->wps = TRUE;
2705                 network->wps_capabilities |= bss->wps_capabilities;
2706         } else
2707                 network->wps = FALSE;
2708 #endif
2709
2710         if (bss->signal == network->signal)
2711 #ifndef TIZEN_EXT
2712                 return;
2713 #else
2714         {
2715                 callback_network_changed(network, "");
2716                 return;
2717         }
2718 #endif
2719
2720         /*
2721          * If the new signal is lower than the SSID signal, we need
2722          * to check for the new maximum.
2723          */
2724         if (bss->signal < network->signal) {
2725                 if (bss != network->best_bss)
2726 #ifndef TIZEN_EXT
2727                         return;
2728 #else
2729                 {
2730                         callback_network_changed(network, "");
2731                         return;
2732                 }
2733 #endif
2734                 network->signal = bss->signal;
2735                 update_network_signal(network);
2736         } else {
2737                 network->signal = bss->signal;
2738                 network->best_bss = bss;
2739         }
2740
2741         SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid,
2742                         network->signal);
2743
2744         callback_network_changed(network, "Signal");
2745 }
2746
2747 static void wps_credentials(const char *key, DBusMessageIter *iter,
2748                         void *user_data)
2749 {
2750         GSupplicantInterface *interface = user_data;
2751
2752         if (!key)
2753                 return;
2754
2755         SUPPLICANT_DBG("key %s", key);
2756
2757         if (g_strcmp0(key, "Key") == 0) {
2758                 DBusMessageIter array;
2759                 unsigned char *key_val;
2760                 int key_len;
2761
2762                 dbus_message_iter_recurse(iter, &array);
2763                 dbus_message_iter_get_fixed_array(&array, &key_val, &key_len);
2764
2765                 g_free(interface->wps_cred.key);
2766                 interface->wps_cred.key = g_try_malloc0(
2767                                                 sizeof(char) * key_len + 1);
2768
2769                 if (!interface->wps_cred.key)
2770                         return;
2771
2772                 memcpy(interface->wps_cred.key, key_val,
2773                                                 sizeof(char) * key_len);
2774
2775                 SUPPLICANT_DBG("WPS key present");
2776         } else if (g_strcmp0(key, "SSID") == 0) {
2777                 DBusMessageIter array;
2778                 unsigned char *ssid;
2779                 int ssid_len;
2780
2781                 dbus_message_iter_recurse(iter, &array);
2782                 dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
2783
2784                 if (ssid_len > 0 && ssid_len < 33) {
2785                         memcpy(interface->wps_cred.ssid, ssid, ssid_len);
2786                         interface->wps_cred.ssid_len = ssid_len;
2787                 } else {
2788                         memset(interface->wps_cred.ssid, 0, 32);
2789                         interface->wps_cred.ssid_len = 0;
2790                 }
2791         }
2792 }
2793
2794 static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
2795 {
2796         GSupplicantInterface *interface;
2797
2798         SUPPLICANT_DBG("");
2799
2800         interface = g_hash_table_lookup(interface_table, path);
2801         if (!interface)
2802                 return;
2803
2804         supplicant_dbus_property_foreach(iter, wps_credentials, interface);
2805 }
2806
2807 static void wps_event_args(const char *key, DBusMessageIter *iter,
2808                         void *user_data)
2809 {
2810         GSupplicantInterface *interface = user_data;
2811
2812         if (!key || !interface)
2813                 return;
2814
2815         SUPPLICANT_DBG("Arg Key %s", key);
2816 }
2817
2818 static void signal_wps_event(const char *path, DBusMessageIter *iter)
2819 {
2820         GSupplicantInterface *interface;
2821         const char *name = NULL;
2822
2823         SUPPLICANT_DBG("");
2824
2825         interface = g_hash_table_lookup(interface_table, path);
2826         if (!interface)
2827                 return;
2828
2829         dbus_message_iter_get_basic(iter, &name);
2830
2831         SUPPLICANT_DBG("Name: %s", name);
2832
2833         if (g_strcmp0(name, "success") == 0)
2834                 interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
2835         else if (g_strcmp0(name, "failed") == 0)
2836                 interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
2837         else
2838                 interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
2839
2840         if (!dbus_message_iter_has_next(iter))
2841                 return;
2842
2843         dbus_message_iter_next(iter);
2844
2845         supplicant_dbus_property_foreach(iter, wps_event_args, interface);
2846 }
2847
2848 #if defined TIZEN_EXT
2849 static void signal_power_off(const char *path, DBusMessageIter *iter)
2850 {
2851         int poweroff_state = 0;
2852
2853         dbus_message_iter_get_basic(iter, &poweroff_state);
2854
2855         SUPPLICANT_DBG("poweroff_state(%d)", poweroff_state);
2856
2857         /* POWER_OFF_DIRECT 2 && POWER_OFF_RESTART 3 */
2858         if (poweroff_state != 2 && poweroff_state != 3)
2859                 return;
2860
2861         if (callbacks_pointer == NULL)
2862                 return;
2863
2864         if (callbacks_pointer->system_power_off == NULL)
2865                 return;
2866
2867         callbacks_pointer->system_power_off();
2868 }
2869 #endif
2870
2871 static void signal_station_connected(const char *path, DBusMessageIter *iter)
2872 {
2873         GSupplicantInterface *interface;
2874         const char *sta_mac = NULL;
2875
2876         SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
2877
2878         if (callbacks_pointer->add_station == NULL)
2879                 return;
2880
2881         if (g_strcmp0(path, "/") == 0)
2882                 return;
2883
2884         interface = g_hash_table_lookup(interface_table, path);
2885         if (interface == NULL)
2886                 return;
2887
2888         dbus_message_iter_get_basic(iter, &sta_mac);
2889         if (sta_mac == NULL)
2890                 return;
2891
2892         SUPPLICANT_DBG("New station %s connected", sta_mac);
2893         callbacks_pointer->add_station(sta_mac);
2894 }
2895
2896 static void signal_station_disconnected(const char *path, DBusMessageIter *iter)
2897 {
2898         GSupplicantInterface *interface;
2899         const char *sta_mac = NULL;
2900
2901         SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
2902
2903         if (callbacks_pointer->remove_station == NULL)
2904                 return;
2905
2906         if (g_strcmp0(path, "/") == 0)
2907                 return;
2908
2909         interface = g_hash_table_lookup(interface_table, path);
2910         if (interface == NULL)
2911                 return;
2912
2913         dbus_message_iter_get_basic(iter, &sta_mac);
2914         if (sta_mac == NULL)
2915                 return;
2916
2917         SUPPLICANT_DBG("Station %s disconnected", sta_mac);
2918         callbacks_pointer->remove_station(sta_mac);
2919 }
2920
2921 static void create_peer_identifier(GSupplicantPeer *peer)
2922 {
2923         const unsigned char test[ETH_ALEN] = {};
2924
2925         if (!peer)
2926                 return;
2927
2928         if (!memcmp(peer->device_address, test, ETH_ALEN)) {
2929                 peer->identifier = g_strdup(peer->name);
2930                 return;
2931         }
2932
2933         peer->identifier = g_malloc0(19);
2934         snprintf(peer->identifier, 19, "%02x%02x%02x%02x%02x%02x",
2935                                                 peer->device_address[0],
2936                                                 peer->device_address[1],
2937                                                 peer->device_address[2],
2938                                                 peer->device_address[3],
2939                                                 peer->device_address[4],
2940                                                 peer->device_address[5]);
2941 }
2942
2943 struct peer_property_data {
2944         GSupplicantPeer *peer;
2945         GSList *old_groups;
2946         bool groups_changed;
2947         bool services_changed;
2948 };
2949
2950 static void peer_groups_relation(DBusMessageIter *iter, void *user_data)
2951 {
2952         struct peer_property_data *data = user_data;
2953         GSupplicantPeer *peer = data->peer;
2954         GSupplicantGroup *group;
2955         const char *str = NULL;
2956         GSList *elem;
2957
2958         dbus_message_iter_get_basic(iter, &str);
2959         if (!str)
2960                 return;
2961
2962         group = g_hash_table_lookup(group_mapping, str);
2963         if (!group)
2964                 return;
2965
2966         elem = g_slist_find_custom(data->old_groups, str, g_str_equal);
2967         if (elem) {
2968                 data->old_groups = g_slist_remove_link(data->old_groups, elem);
2969                 peer->groups = g_slist_concat(elem, peer->groups);
2970         } else {
2971                 peer->groups = g_slist_prepend(peer->groups, g_strdup(str));
2972                 data->groups_changed = true;
2973         }
2974 }
2975
2976 static void peer_property(const char *key, DBusMessageIter *iter,
2977                                                         void *user_data)
2978 {
2979         GSupplicantPeer *pending_peer;
2980         struct peer_property_data *data = user_data;
2981         GSupplicantPeer *peer = data->peer;
2982
2983         SUPPLICANT_DBG("key: %s", key);
2984
2985         if (!peer->interface)
2986                 return;
2987
2988         if (!key) {
2989                 if (peer->name) {
2990                         create_peer_identifier(peer);
2991                         callback_peer_found(peer);
2992                         pending_peer = g_hash_table_lookup(
2993                                         pending_peer_connection, peer->path);
2994
2995                         if (pending_peer && pending_peer == peer) {
2996                                 callback_peer_request(peer);
2997                                 g_hash_table_remove(pending_peer_connection,
2998                                                 peer->path);
2999                         }
3000
3001                         dbus_free(data);
3002                 }
3003
3004                 return;
3005         }
3006
3007         if (g_strcmp0(key, "DeviceAddress") == 0) {
3008                 unsigned char *dev_addr;
3009                 DBusMessageIter array;
3010                 int len;
3011
3012                 dbus_message_iter_recurse(iter, &array);
3013                 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
3014
3015                 if (len == ETH_ALEN)
3016                         memcpy(peer->device_address, dev_addr, len);
3017         } else if (g_strcmp0(key, "DeviceName") == 0) {
3018                 const char *str = NULL;
3019
3020                 dbus_message_iter_get_basic(iter, &str);
3021                 if (str)
3022                         peer->name = g_strdup(str);
3023         } else if (g_strcmp0(key, "config_method") == 0) {
3024                 uint16_t wps_config;
3025
3026                 dbus_message_iter_get_basic(iter, &wps_config);
3027
3028                 if (wps_config & G_SUPPLICANT_WPS_CONFIG_PBC)
3029                         peer->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
3030                 if (wps_config & ~G_SUPPLICANT_WPS_CONFIG_PBC)
3031                         peer->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
3032         } else if (g_strcmp0(key, "Groups") == 0) {
3033                 data->old_groups = peer->groups;
3034                 peer->groups = NULL;
3035
3036                 supplicant_dbus_array_foreach(iter,
3037                                                 peer_groups_relation, data);
3038                 if (g_slist_length(data->old_groups) > 0) {
3039                         g_slist_free_full(data->old_groups, g_free);
3040                         data->groups_changed = true;
3041                 }
3042         } else if (g_strcmp0(key, "IEs") == 0) {
3043                 DBusMessageIter array;
3044                 unsigned char *ie;
3045                 int ie_len;
3046
3047                 dbus_message_iter_recurse(iter, &array);
3048                 dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
3049
3050                 if (!ie || ie_len < 2)
3051                         return;
3052
3053                 if (peer->widi_ies) {
3054                         if (memcmp(peer->widi_ies, ie, ie_len) == 0)
3055                                 return;
3056
3057                         g_free(peer->widi_ies);
3058                         peer->widi_ies_length = 0;
3059                 }
3060
3061                 peer->widi_ies = g_malloc0(ie_len * sizeof(unsigned char));
3062
3063                 memcpy(peer->widi_ies, ie, ie_len);
3064                 peer->widi_ies_length = ie_len;
3065                 data->services_changed = true;
3066         }
3067 }
3068
3069 static void signal_peer_found(const char *path, DBusMessageIter *iter)
3070 {
3071         struct peer_property_data *property_data;
3072         GSupplicantInterface *interface;
3073         const char *obj_path = NULL;
3074         GSupplicantPeer *peer;
3075
3076         SUPPLICANT_DBG("");
3077
3078         interface = g_hash_table_lookup(interface_table, path);
3079         if (!interface)
3080                 return;
3081
3082         dbus_message_iter_get_basic(iter, &obj_path);
3083         if (!obj_path || g_strcmp0(obj_path, "/") == 0)
3084                 return;
3085
3086         peer = g_hash_table_lookup(interface->peer_table, obj_path);
3087         if (peer)
3088                 return;
3089
3090         peer = g_try_new0(GSupplicantPeer, 1);
3091         if (!peer)
3092                 return;
3093
3094         peer->interface = interface;
3095         peer->path = g_strdup(obj_path);
3096         g_hash_table_insert(interface->peer_table, peer->path, peer);
3097         g_hash_table_replace(peer_mapping, peer->path, interface);
3098
3099         property_data = dbus_malloc0(sizeof(struct peer_property_data));
3100         property_data->peer = peer;
3101
3102         dbus_message_iter_next(iter);
3103         if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
3104                 supplicant_dbus_property_foreach(iter, peer_property,
3105                                                         property_data);
3106                 peer_property(NULL, NULL, property_data);
3107                 return;
3108         }
3109
3110         supplicant_dbus_property_get_all(obj_path,
3111                                         SUPPLICANT_INTERFACE ".Peer",
3112                                         peer_property, property_data, NULL);
3113 }
3114
3115 static void signal_peer_lost(const char *path, DBusMessageIter *iter)
3116 {
3117         GSupplicantInterface *interface;
3118         const char *obj_path = NULL;
3119         GSupplicantPeer *peer;
3120
3121         SUPPLICANT_DBG("");
3122
3123         interface = g_hash_table_lookup(interface_table, path);
3124         if (!interface)
3125                 return;
3126
3127         dbus_message_iter_get_basic(iter, &obj_path);
3128         if (!obj_path || g_strcmp0(obj_path, "/") == 0)
3129                 return;
3130
3131         peer = g_hash_table_lookup(interface->peer_table, obj_path);
3132         if (!peer)
3133                 return;
3134
3135         g_hash_table_remove(interface->peer_table, obj_path);
3136 }
3137
3138 static void signal_peer_changed(const char *path, DBusMessageIter *iter)
3139 {
3140         struct peer_property_data *property_data;
3141         GSupplicantInterface *interface;
3142         GSupplicantPeer *peer;
3143
3144         SUPPLICANT_DBG("");
3145
3146         interface = g_hash_table_lookup(peer_mapping, path);
3147         if (!interface)
3148                 return;
3149
3150         peer = g_hash_table_lookup(interface->peer_table, path);
3151         if (!peer) {
3152                 g_hash_table_remove(peer_mapping, path);
3153                 return;
3154         }
3155
3156         property_data = dbus_malloc0(sizeof(struct peer_property_data));
3157         property_data->peer = peer;
3158
3159         supplicant_dbus_property_foreach(iter, peer_property, property_data);
3160         if (property_data->services_changed)
3161                 callback_peer_changed(peer,
3162                                         G_SUPPLICANT_PEER_SERVICES_CHANGED);
3163
3164         if (property_data->groups_changed)
3165                 callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_CHANGED);
3166
3167         dbus_free(property_data);
3168
3169         if (!g_supplicant_peer_is_in_a_group(peer))
3170                 peer->connection_requested = false;
3171 }
3172
3173 struct group_sig_data {
3174         const char *peer_obj_path;
3175         unsigned char iface_address[ETH_ALEN];
3176         const char *interface_obj_path;
3177         const char *group_obj_path;
3178         int role;
3179 };
3180
3181 static void group_sig_property(const char *key, DBusMessageIter *iter,
3182                                                         void *user_data)
3183 {
3184         struct group_sig_data *data = user_data;
3185
3186         if (!key)
3187                 return;
3188
3189         if (g_strcmp0(key, "peer_interface_addr") == 0) {
3190                 unsigned char *dev_addr;
3191                 DBusMessageIter array;
3192                 int len;
3193
3194                 dbus_message_iter_recurse(iter, &array);
3195                 dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
3196
3197                 if (len == ETH_ALEN)
3198                         memcpy(data->iface_address, dev_addr, len);
3199         } else if (g_strcmp0(key, "role") == 0) {
3200                 const char *str = NULL;
3201
3202                 dbus_message_iter_get_basic(iter, &str);
3203                 if (g_strcmp0(str, "GO") == 0)
3204                         data->role = G_SUPPLICANT_GROUP_ROLE_GO;
3205                 else
3206                         data->role = G_SUPPLICANT_GROUP_ROLE_CLIENT;
3207         } else if (g_strcmp0(key, "peer_object") == 0)
3208                 dbus_message_iter_get_basic(iter, &data->peer_obj_path);
3209         else if (g_strcmp0(key, "interface_object") == 0)
3210                 dbus_message_iter_get_basic(iter, &data->interface_obj_path);
3211         else if (g_strcmp0(key, "group_object") == 0)
3212                 dbus_message_iter_get_basic(iter, &data->group_obj_path);
3213
3214 }
3215
3216 static void signal_group_success(const char *path, DBusMessageIter *iter)
3217 {
3218         GSupplicantInterface *interface;
3219         struct group_sig_data data = {};
3220         GSupplicantPeer *peer;
3221
3222         SUPPLICANT_DBG("");
3223
3224         interface = g_hash_table_lookup(interface_table, path);
3225         if (!interface)
3226                 return;
3227
3228         supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3229         if (!data.peer_obj_path)
3230                 return;
3231
3232         peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
3233         if (!peer)
3234                 return;
3235
3236         memcpy(peer->iface_address, data.iface_address, ETH_ALEN);
3237         interface->pending_peer_path = peer->path;
3238 }
3239
3240 static void signal_group_failure(const char *path, DBusMessageIter *iter)
3241 {
3242         GSupplicantInterface *interface;
3243         struct group_sig_data data = {};
3244         GSupplicantPeer *peer;
3245
3246         SUPPLICANT_DBG("");
3247
3248         interface = g_hash_table_lookup(interface_table, path);
3249         if (!interface)
3250                 return;
3251
3252         supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3253         if (!data.peer_obj_path)
3254                 return;
3255
3256         peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
3257         if (!peer)
3258                 return;
3259
3260         callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_FAILED);
3261         peer->connection_requested = false;
3262 }
3263
3264 static void signal_group_started(const char *path, DBusMessageIter *iter)
3265 {
3266         GSupplicantInterface *interface, *g_interface;
3267         struct group_sig_data data = {};
3268         GSupplicantGroup *group;
3269         GSupplicantPeer *peer;
3270
3271         SUPPLICANT_DBG("");
3272
3273         interface = g_hash_table_lookup(interface_table, path);
3274         if (!interface)
3275                 return;
3276
3277         supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3278         if (!data.interface_obj_path || !data.group_obj_path)
3279                 return;
3280
3281         peer = g_hash_table_lookup(interface->peer_table,
3282                                                 interface->pending_peer_path);
3283         interface->pending_peer_path = NULL;
3284         if (!peer)
3285                 return;
3286
3287         g_interface = g_hash_table_lookup(interface_table,
3288                                                 data.interface_obj_path);
3289         if (!g_interface)
3290                 return;
3291
3292         group = g_hash_table_lookup(interface->group_table,
3293                                                 data.group_obj_path);
3294         if (group)
3295                 return;
3296
3297         group = g_try_new0(GSupplicantGroup, 1);
3298         if (!group)
3299                 return;
3300
3301         group->interface = g_interface;
3302         group->orig_interface = interface;
3303         group->path = g_strdup(data.group_obj_path);
3304         group->role = data.role;
3305
3306         g_hash_table_insert(interface->group_table, group->path, group);
3307         g_hash_table_replace(group_mapping, group->path, group);
3308
3309         peer->current_group_iface = g_interface;
3310         callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_STARTED);
3311 }
3312
3313 static void remove_peer_group_interface(GHashTable *group_table,
3314                                 const char* path)
3315 {
3316         GSupplicantGroup *group;
3317         GHashTableIter iter;
3318         gpointer value, key;
3319
3320         if (!group_table)
3321                 return;
3322
3323         group = g_hash_table_lookup(group_table, path);
3324
3325         if (!group || !group->orig_interface)
3326                 return;
3327
3328         g_hash_table_iter_init(&iter, group->orig_interface->peer_table);
3329
3330         while (g_hash_table_iter_next(&iter, &key, &value)) {
3331                 GSupplicantPeer *peer = value;
3332
3333                 if (peer->current_group_iface == group->interface)
3334                         peer->current_group_iface = NULL;
3335         }
3336 }
3337
3338 static void signal_group_finished(const char *path, DBusMessageIter *iter)
3339 {
3340         GSupplicantInterface *interface;
3341         struct group_sig_data data = {};
3342
3343         SUPPLICANT_DBG("");
3344
3345         interface = g_hash_table_lookup(interface_table, path);
3346         if (!interface)
3347                 return;
3348
3349         supplicant_dbus_property_foreach(iter, group_sig_property, &data);
3350         if (!data.interface_obj_path || !data.group_obj_path)
3351                 return;
3352
3353         remove_peer_group_interface(interface->group_table, data.group_obj_path);
3354
3355         g_hash_table_remove(group_mapping, data.group_obj_path);
3356
3357         g_hash_table_remove(interface->group_table, data.group_obj_path);
3358 }
3359
3360 static void signal_group_request(const char *path, DBusMessageIter *iter)
3361 {
3362         GSupplicantInterface *interface;
3363         GSupplicantPeer *peer;
3364         const char *obj_path;
3365
3366         SUPPLICANT_DBG("");
3367
3368         interface = g_hash_table_lookup(interface_table, path);
3369         if (!interface)
3370                 return;
3371
3372         dbus_message_iter_get_basic(iter, &obj_path);
3373         if (!obj_path || !g_strcmp0(obj_path, "/"))
3374                 return;
3375
3376         peer = g_hash_table_lookup(interface->peer_table, obj_path);
3377         if (!peer)
3378                 return;
3379
3380         /*
3381          * Peer has been previously found and property set,
3382          * otherwise, defer connection to when peer property
3383          * is set.
3384          */
3385         if (peer->identifier)
3386                 callback_peer_request(peer);
3387         else
3388                 g_hash_table_replace(pending_peer_connection, peer->path, peer);
3389 }
3390
3391 static void signal_group_peer_joined(const char *path, DBusMessageIter *iter)
3392 {
3393         const char *peer_path = NULL;
3394         GSupplicantInterface *interface;
3395         GSupplicantGroup *group;
3396         GSupplicantPeer *peer;
3397
3398         SUPPLICANT_DBG("");
3399
3400         group = g_hash_table_lookup(group_mapping, path);
3401         if (!group)
3402                 return;
3403
3404         dbus_message_iter_get_basic(iter, &peer_path);
3405         if (!peer_path)
3406                 return;
3407
3408         interface = g_hash_table_lookup(peer_mapping, peer_path);
3409         if (!interface)
3410                 return;
3411
3412         peer = g_hash_table_lookup(interface->peer_table, peer_path);
3413         if (!peer)
3414                 return;
3415
3416         group->members = g_slist_prepend(group->members, g_strdup(peer_path));
3417
3418         callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_JOINED);
3419 }
3420
3421 static void signal_group_peer_disconnected(const char *path, DBusMessageIter *iter)
3422 {
3423         const char *peer_path = NULL;
3424         GSupplicantInterface *interface;
3425         GSupplicantGroup *group;
3426         GSupplicantPeer *peer;
3427         GSList *elem;
3428
3429         SUPPLICANT_DBG("");
3430
3431         group = g_hash_table_lookup(group_mapping, path);
3432         if (!group)
3433                 return;
3434
3435         dbus_message_iter_get_basic(iter, &peer_path);
3436         if (!peer_path)
3437                 return;
3438
3439         for (elem = group->members; elem; elem = elem->next) {
3440                 if (!g_strcmp0(elem->data, peer_path))
3441                         break;
3442         }
3443
3444         if (!elem)
3445                 return;
3446
3447         g_free(elem->data);
3448         group->members = g_slist_delete_link(group->members, elem);
3449
3450         interface = g_hash_table_lookup(peer_mapping, peer_path);
3451         if (!interface)
3452                 return;
3453
3454         peer = g_hash_table_lookup(interface->peer_table, peer_path);
3455         if (!peer)
3456                 return;
3457
3458         callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_DISCONNECTED);
3459         peer->connection_requested = false;
3460 }
3461
3462 static struct {
3463         const char *interface;
3464         const char *member;
3465         void (*function) (const char *path, DBusMessageIter *iter);
3466 } signal_map[] = {
3467         { DBUS_INTERFACE_DBUS,  "NameOwnerChanged",  signal_name_owner_changed },
3468
3469         { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
3470         { SUPPLICANT_INTERFACE, "InterfaceAdded",    signal_interface_added    },
3471         { SUPPLICANT_INTERFACE, "InterfaceCreated",  signal_interface_added    },
3472         { SUPPLICANT_INTERFACE, "InterfaceRemoved",  signal_interface_removed  },
3473
3474         { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
3475         { SUPPLICANT_INTERFACE ".Interface", "ScanDone",          signal_scan_done         },
3476         { SUPPLICANT_INTERFACE ".Interface", "BSSAdded",          signal_bss_added         },
3477         { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved",        signal_bss_removed       },
3478         { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded",      signal_network_added     },
3479         { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved",    signal_network_removed   },
3480
3481         { SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed   },
3482
3483         { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
3484         { SUPPLICANT_INTERFACE ".Interface.WPS", "Event",       signal_wps_event       },
3485 #if defined TIZEN_EXT
3486         { "org.tizen.system.deviced.PowerOff", "ChangeState", signal_power_off },
3487 #endif
3488
3489         { SUPPLICANT_INTERFACE".Interface", "StaAuthorized", signal_station_connected      },
3490         { SUPPLICANT_INTERFACE".Interface", "StaDeauthorized", signal_station_disconnected },
3491
3492         { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceFound", signal_peer_found },
3493         { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceLost",  signal_peer_lost  },
3494
3495         { SUPPLICANT_INTERFACE ".Peer", "PropertiesChanged", signal_peer_changed },
3496
3497         { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationSuccess", signal_group_success },
3498         { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationFailure", signal_group_failure },
3499         { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupStarted", signal_group_started },
3500         { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupFinished", signal_group_finished },
3501         { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationRequest", signal_group_request },
3502
3503         { SUPPLICANT_INTERFACE ".Group", "PeerJoined", signal_group_peer_joined },
3504         { SUPPLICANT_INTERFACE ".Group", "PeerDisconnected", signal_group_peer_disconnected },
3505
3506         { }
3507 };
3508
3509 static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
3510                                         DBusMessage *message, void *data)
3511 {
3512         DBusMessageIter iter;
3513         const char *path;
3514         int i;
3515
3516         path = dbus_message_get_path(message);
3517         if (!path)
3518                 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3519
3520         if (!dbus_message_iter_init(message, &iter))
3521                 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3522
3523         for (i = 0; signal_map[i].interface; i++) {
3524                 if (!dbus_message_has_interface(message, signal_map[i].interface))
3525                         continue;
3526
3527                 if (!dbus_message_has_member(message, signal_map[i].member))
3528                         continue;
3529
3530                 signal_map[i].function(path, &iter);
3531                 break;
3532         }
3533
3534         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
3535 }
3536
3537 void g_supplicant_interface_cancel(GSupplicantInterface *interface)
3538 {
3539         SUPPLICANT_DBG("Cancelling any pending DBus calls");
3540         supplicant_dbus_method_call_cancel_all(interface);
3541         supplicant_dbus_property_call_cancel_all(interface);
3542 }
3543
3544 struct supplicant_regdom {
3545         GSupplicantCountryCallback callback;
3546         const char *alpha2;
3547         const void *user_data;
3548 };
3549
3550 static void country_result(const char *error,
3551                                 DBusMessageIter *iter, void *user_data)
3552 {
3553         struct supplicant_regdom *regdom = user_data;
3554         int result = 0;
3555
3556         SUPPLICANT_DBG("Country setting result");
3557
3558         if (!user_data)
3559                 return;
3560
3561         if (error) {
3562                 SUPPLICANT_DBG("Country setting failure %s", error);
3563                 result = -EINVAL;
3564         }
3565
3566         if (regdom->callback)
3567                 regdom->callback(result, regdom->alpha2,
3568                                         (void *) regdom->user_data);
3569
3570         g_free(regdom);
3571 }
3572
3573 static void country_params(DBusMessageIter *iter, void *user_data)
3574 {
3575         struct supplicant_regdom *regdom = user_data;
3576
3577         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
3578                                                         &regdom->alpha2);
3579 }
3580
3581 int g_supplicant_set_country(const char *alpha2,
3582                                 GSupplicantCountryCallback callback,
3583                                         const void *user_data)
3584 {
3585         struct supplicant_regdom *regdom;
3586
3587         SUPPLICANT_DBG("Country setting %s", alpha2);
3588
3589         if (!system_available)
3590                 return -EFAULT;
3591
3592         regdom = dbus_malloc0(sizeof(*regdom));
3593         if (!regdom)
3594                 return -ENOMEM;
3595
3596         regdom->callback = callback;
3597         regdom->alpha2 = alpha2;
3598         regdom->user_data = user_data;
3599
3600         return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
3601                                         "Country", DBUS_TYPE_STRING_AS_STRING,
3602                                         country_params, country_result,
3603                                         regdom, NULL);
3604 }
3605
3606 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
3607                                         GSupplicantCountryCallback callback,
3608                                                         const char *alpha2,
3609                                                         void *user_data)
3610 {
3611         struct supplicant_regdom *regdom;
3612
3613         regdom = dbus_malloc0(sizeof(*regdom));
3614         if (!regdom)
3615                 return -ENOMEM;
3616
3617         regdom->callback = callback;
3618         regdom->alpha2 = alpha2;
3619         regdom->user_data = user_data;
3620
3621         return supplicant_dbus_property_set(interface->path,
3622                                 SUPPLICANT_INTERFACE ".Interface",
3623                                 "Country", DBUS_TYPE_STRING_AS_STRING,
3624                                 country_params, country_result,
3625                                         regdom, NULL);
3626 }
3627
3628 bool g_supplicant_interface_has_p2p(GSupplicantInterface *interface)
3629 {
3630         if (!interface)
3631                 return false;
3632
3633         return interface->p2p_support;
3634 }
3635
3636 struct supplicant_p2p_dev_config {
3637         char *device_name;
3638         char *dev_type;
3639 };
3640
3641 static void p2p_device_config_result(const char *error,
3642                                         DBusMessageIter *iter, void *user_data)
3643 {
3644         struct supplicant_p2p_dev_config *config = user_data;
3645
3646         if (error)
3647                 SUPPLICANT_DBG("Unable to set P2P Device configuration: %s",
3648                                                                         error);
3649
3650         g_free(config->device_name);
3651         g_free(config->dev_type);
3652         dbus_free(config);
3653 }
3654
3655 static int dev_type_str2bin(const char *type, unsigned char dev_type[8])
3656 {
3657         int length, pos, end;
3658         char b[3] = {};
3659         char *e = NULL;
3660
3661         end = strlen(type);
3662         for (length = pos = 0; type[pos] != '\0' && length < 8; length++) {
3663                 if (pos+2 > end)
3664                         return 0;
3665
3666                 b[0] = type[pos];
3667                 b[1] = type[pos+1];
3668
3669                 dev_type[length] = strtol(b, &e, 16);
3670                 if (e && *e != '\0')
3671                         return 0;
3672
3673                 pos += 2;
3674         }
3675
3676         return 8;
3677 }
3678
3679 static void p2p_device_config_params(DBusMessageIter *iter, void *user_data)
3680 {
3681         struct supplicant_p2p_dev_config *config = user_data;
3682         DBusMessageIter dict;
3683
3684         supplicant_dbus_dict_open(iter, &dict);
3685
3686         supplicant_dbus_dict_append_basic(&dict, "DeviceName",
3687                                 DBUS_TYPE_STRING, &config->device_name);
3688
3689         if (config->dev_type) {
3690                 unsigned char dev_type[8] = {}, *type;
3691                 int len;
3692
3693                 len = dev_type_str2bin(config->dev_type, dev_type);
3694                 if (len) {
3695                         type = dev_type;
3696                         supplicant_dbus_dict_append_fixed_array(&dict,
3697                                         "PrimaryDeviceType",
3698                                         DBUS_TYPE_BYTE, &type, len);
3699                 }
3700         }
3701
3702         supplicant_dbus_dict_close(iter, &dict);
3703 }
3704
3705 int g_supplicant_interface_set_p2p_device_config(GSupplicantInterface *interface,
3706                                         const char *device_name,
3707                                         const char *primary_dev_type)
3708 {
3709         struct supplicant_p2p_dev_config *config;
3710         int ret;
3711
3712         SUPPLICANT_DBG("P2P Device settings %s/%s",
3713                                         device_name, primary_dev_type);
3714
3715         config = dbus_malloc0(sizeof(*config));
3716         if (!config)
3717                 return -ENOMEM;
3718
3719         config->device_name = g_strdup(device_name);
3720         config->dev_type = g_strdup(primary_dev_type);
3721
3722         ret = supplicant_dbus_property_set(interface->path,
3723                                 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
3724                                 "P2PDeviceConfig",
3725                                 DBUS_TYPE_ARRAY_AS_STRING
3726                                 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
3727                                 DBUS_TYPE_STRING_AS_STRING
3728                                 DBUS_TYPE_VARIANT_AS_STRING
3729                                 DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
3730                                 p2p_device_config_params,
3731                                 p2p_device_config_result, config, NULL);
3732         if (ret < 0) {
3733                 g_free(config->device_name);
3734                 g_free(config->dev_type);
3735                 dbus_free(config);
3736                 SUPPLICANT_DBG("Unable to set P2P Device configuration");
3737         }
3738
3739         return ret;
3740 }
3741
3742 static gboolean peer_lookup_by_identifier(gpointer key, gpointer value,
3743                                                         gpointer user_data)
3744 {
3745         const GSupplicantPeer *peer = value;
3746         const char *identifier = user_data;
3747
3748         if (!g_strcmp0(identifier, peer->identifier))
3749                 return TRUE;
3750
3751         return FALSE;
3752 }
3753
3754 GSupplicantPeer *g_supplicant_interface_peer_lookup(GSupplicantInterface *interface,
3755                                                         const char *identifier)
3756 {
3757         GSupplicantPeer *peer;
3758
3759         peer = g_hash_table_find(interface->peer_table,
3760                                         peer_lookup_by_identifier,
3761                                         (void *) identifier);
3762         return peer;
3763 }
3764
3765 struct interface_data {
3766         GSupplicantInterface *interface;
3767         char *path; /* Interface path cannot be taken from interface (above) as
3768                      * it might have been freed already.
3769                      */
3770         GSupplicantInterfaceCallback callback;
3771         void *user_data;
3772 };
3773
3774 struct interface_create_data {
3775         char *ifname;
3776         char *driver;
3777         char *bridge;
3778         GSupplicantInterface *interface;
3779         GSupplicantInterfaceCallback callback;
3780         void *user_data;
3781 };
3782
3783 struct interface_connect_data {
3784         GSupplicantInterface *interface;
3785         char *path;
3786         GSupplicantInterfaceCallback callback;
3787         union {
3788                 GSupplicantSSID *ssid;
3789                 GSupplicantPeerParams *peer;
3790         };
3791         void *user_data;
3792 };
3793
3794 struct interface_scan_data {
3795         GSupplicantInterface *interface;
3796         char *path;
3797         GSupplicantInterfaceCallback callback;
3798         GSupplicantScanParams *scan_params;
3799         void *user_data;
3800 };
3801
3802 static void interface_create_data_free(struct interface_create_data *data)
3803 {
3804         g_free(data->ifname);
3805         g_free(data->driver);
3806         g_free(data->bridge);
3807         dbus_free(data);
3808 }
3809
3810 static bool interface_exists(GSupplicantInterface *interface,
3811                                 const char *path)
3812 {
3813         GSupplicantInterface *tmp;
3814
3815         tmp = g_hash_table_lookup(interface_table, path);
3816         if (tmp && tmp == interface)
3817                 return true;
3818
3819         return false;
3820 }
3821
3822 static void interface_create_property(const char *key, DBusMessageIter *iter,
3823                                                         void *user_data)
3824 {
3825         struct interface_create_data *data = user_data;
3826         GSupplicantInterface *interface = data->interface;
3827
3828         if (!key) {
3829                 if (data->callback) {
3830                         data->callback(0, data->interface, data->user_data);
3831 #if !defined TIZEN_EXT
3832                         callback_p2p_support(interface);
3833 #endif
3834                 }
3835
3836                 interface_create_data_free(data);
3837         }
3838
3839         interface_property(key, iter, interface);
3840 }
3841
3842 static void interface_create_result(const char *error,
3843                                 DBusMessageIter *iter, void *user_data)
3844 {
3845         struct interface_create_data *data = user_data;
3846         const char *path = NULL;
3847         int err;
3848
3849         SUPPLICANT_DBG("");
3850
3851         if (error) {
3852                 g_warning("error %s", error);
3853                 err = -EIO;
3854                 goto done;
3855         }
3856
3857         dbus_message_iter_get_basic(iter, &path);
3858         if (!path) {
3859                 err = -EINVAL;
3860                 goto done;
3861         }
3862
3863         if (!system_available) {
3864                 err = -EFAULT;
3865                 goto done;
3866         }
3867
3868         data->interface = g_hash_table_lookup(interface_table, path);
3869         if (!data->interface) {
3870                 data->interface = interface_alloc(path);
3871                 if (!data->interface) {
3872                         err = -ENOMEM;
3873                         goto done;
3874                 }
3875         }
3876
3877         err = supplicant_dbus_property_get_all(path,
3878                                         SUPPLICANT_INTERFACE ".Interface",
3879                                         interface_create_property, data,
3880                                         NULL);
3881         if (err == 0)
3882                 return;
3883
3884 done:
3885         if (data->callback)
3886                 data->callback(err, NULL, data->user_data);
3887
3888         interface_create_data_free(data);
3889 }
3890
3891 static void interface_create_params(DBusMessageIter *iter, void *user_data)
3892 {
3893         struct interface_create_data *data = user_data;
3894         DBusMessageIter dict;
3895
3896         SUPPLICANT_DBG("");
3897
3898         supplicant_dbus_dict_open(iter, &dict);
3899
3900         supplicant_dbus_dict_append_basic(&dict, "Ifname",
3901                                         DBUS_TYPE_STRING, &data->ifname);
3902
3903         if (data->driver)
3904                 supplicant_dbus_dict_append_basic(&dict, "Driver",
3905                                         DBUS_TYPE_STRING, &data->driver);
3906
3907         if (data->bridge)
3908                 supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
3909                                         DBUS_TYPE_STRING, &data->bridge);
3910
3911         supplicant_dbus_dict_close(iter, &dict);
3912 }
3913
3914 static void interface_get_result(const char *error,
3915                                 DBusMessageIter *iter, void *user_data)
3916 {
3917         struct interface_create_data *data = user_data;
3918         GSupplicantInterface *interface;
3919         const char *path = NULL;
3920         int err;
3921
3922         SUPPLICANT_DBG("");
3923
3924         if (error) {
3925                 SUPPLICANT_DBG("Interface not created yet");
3926                 goto create;
3927         }
3928
3929         dbus_message_iter_get_basic(iter, &path);
3930         if (!path) {
3931                 err = -EINVAL;
3932                 goto done;
3933         }
3934
3935         interface = g_hash_table_lookup(interface_table, path);
3936         if (!interface) {
3937                 err = -ENOENT;
3938                 goto done;
3939         }
3940
3941         if (data->callback) {
3942                 data->callback(0, interface, data->user_data);
3943 #if !defined TIZEN_EXT
3944                 callback_p2p_support(interface);
3945 #endif
3946         }
3947
3948         interface_create_data_free(data);
3949
3950         return;
3951
3952 create:
3953         if (!system_available) {
3954                 err = -EFAULT;
3955                 goto done;
3956         }
3957
3958         SUPPLICANT_DBG("Creating interface");
3959
3960         err = supplicant_dbus_method_call(SUPPLICANT_PATH,
3961                                                 SUPPLICANT_INTERFACE,
3962                                                 "CreateInterface",
3963                                                 interface_create_params,
3964                                                 interface_create_result, data,
3965                                                 NULL);
3966         if (err == 0)
3967                 return;
3968
3969 done:
3970         if (data->callback)
3971                 data->callback(err, NULL, data->user_data);
3972
3973         interface_create_data_free(data);
3974 }
3975
3976 static void interface_get_params(DBusMessageIter *iter, void *user_data)
3977 {
3978         struct interface_create_data *data = user_data;
3979
3980         SUPPLICANT_DBG("");
3981
3982         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
3983 }
3984
3985 int g_supplicant_interface_create(const char *ifname, const char *driver,
3986                                         const char *bridge,
3987                                         GSupplicantInterfaceCallback callback,
3988                                                         void *user_data)
3989 {
3990         struct interface_create_data *data;
3991         int ret;
3992
3993         SUPPLICANT_DBG("ifname %s", ifname);
3994
3995         if (!ifname)
3996                 return -EINVAL;
3997
3998         if (!system_available)
3999                 return -EFAULT;
4000
4001         data = dbus_malloc0(sizeof(*data));
4002         if (!data)
4003                 return -ENOMEM;
4004
4005         data->ifname = g_strdup(ifname);
4006         data->driver = g_strdup(driver);
4007         data->bridge = g_strdup(bridge);
4008         data->callback = callback;
4009         data->user_data = user_data;
4010
4011         ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
4012                                                 SUPPLICANT_INTERFACE,
4013                                                 "GetInterface",
4014                                                 interface_get_params,
4015                                                 interface_get_result, data,
4016                                                 NULL);
4017         if (ret < 0)
4018                 interface_create_data_free(data);
4019
4020         return ret;
4021 }
4022
4023 static void interface_remove_result(const char *error,
4024                                 DBusMessageIter *iter, void *user_data)
4025 {
4026         struct interface_data *data = user_data;
4027         int err;
4028
4029         if (error) {
4030                 err = -EIO;
4031                 goto done;
4032         }
4033
4034         if (!system_available) {
4035                 err = -EFAULT;
4036                 goto done;
4037         }
4038
4039         /*
4040          * The gsupplicant interface is already freed by the InterfaceRemoved
4041          * signal callback. Simply invoke the interface_data callback.
4042          */
4043         err = 0;
4044
4045 done:
4046         g_free(data->path);
4047
4048         if (data->callback)
4049                 data->callback(err, NULL, data->user_data);
4050
4051         dbus_free(data);
4052 }
4053
4054
4055 static void interface_remove_params(DBusMessageIter *iter, void *user_data)
4056 {
4057         struct interface_data *data = user_data;
4058
4059         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
4060                                                         &data->interface->path);
4061 }
4062
4063
4064 int g_supplicant_interface_remove(GSupplicantInterface *interface,
4065                         GSupplicantInterfaceCallback callback,
4066                                                         void *user_data)
4067 {
4068         struct interface_data *data;
4069         int ret;
4070
4071         if (!interface)
4072                 return -EINVAL;
4073
4074         if (!system_available)
4075                 return -EFAULT;
4076
4077         g_supplicant_interface_cancel(interface);
4078
4079         data = dbus_malloc0(sizeof(*data));
4080         if (!data)
4081                 return -ENOMEM;
4082
4083         data->interface = interface;
4084         data->path = g_strdup(interface->path);
4085         data->callback = callback;
4086         data->user_data = user_data;
4087
4088         ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
4089                                                 SUPPLICANT_INTERFACE,
4090                                                 "RemoveInterface",
4091                                                 interface_remove_params,
4092                                                 interface_remove_result, data,
4093                                                 NULL);
4094         if (ret < 0) {
4095                 g_free(data->path);
4096                 dbus_free(data);
4097         }
4098         return ret;
4099 }
4100
4101 static void interface_scan_result(const char *error,
4102                                 DBusMessageIter *iter, void *user_data)
4103 {
4104         struct interface_scan_data *data = user_data;
4105         int err = 0;
4106
4107         if (error) {
4108                 SUPPLICANT_DBG("error %s", error);
4109                 err = -EIO;
4110         }
4111
4112         /* A non ready interface cannot send/receive anything */
4113         if (interface_exists(data->interface, data->path)) {
4114                 if (!data->interface->ready)
4115                         err = -ENOLINK;
4116         }
4117
4118         g_free(data->path);
4119
4120         if (err != 0) {
4121                 if (data->callback)
4122                         data->callback(err, data->interface, data->user_data);
4123         } else {
4124                 data->interface->scan_callback = data->callback;
4125                 data->interface->scan_data = data->user_data;
4126         }
4127
4128         if (data->scan_params)
4129                 g_supplicant_free_scan_params(data->scan_params);
4130
4131         dbus_free(data);
4132 }
4133
4134 static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
4135 {
4136         DBusMessageIter data;
4137         unsigned int width = 0; /* Not used by wpa_supplicant atm */
4138
4139         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
4140
4141         dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
4142         dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
4143
4144         dbus_message_iter_close_container(iter, &data);
4145 }
4146
4147 static void add_scan_frequencies(DBusMessageIter *iter,
4148                                                 void *user_data)
4149 {
4150         GSupplicantScanParams *scan_data = user_data;
4151         unsigned int freq;
4152         int i;
4153
4154         for (i = 0; i < scan_data->num_freqs; i++) {
4155                 freq = scan_data->freqs[i];
4156                 if (!freq)
4157                         break;
4158
4159                 add_scan_frequency(iter, freq);
4160         }
4161 }
4162
4163 static void append_ssid(DBusMessageIter *iter,
4164                         const void *ssid, unsigned int len)
4165 {
4166         DBusMessageIter array;
4167
4168         dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
4169         DBUS_TYPE_BYTE_AS_STRING, &array);
4170
4171         dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
4172                                                                 &ssid, len);
4173         dbus_message_iter_close_container(iter, &array);
4174 }
4175
4176 static void append_ssids(DBusMessageIter *iter, void *user_data)
4177 {
4178         GSupplicantScanParams *scan_data = user_data;
4179         GSList *list;
4180
4181         for (list = scan_data->ssids; list; list = list->next) {
4182                 struct scan_ssid *scan_ssid = list->data;
4183
4184                 append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
4185         }
4186 }
4187
4188 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
4189                 supplicant_dbus_array_function function,
4190                                         void *user_data)
4191 {
4192         GSupplicantScanParams *scan_params = user_data;
4193         DBusMessageIter entry, value, array;
4194         const char *key = "Channels";
4195
4196         if (scan_params->freqs && scan_params->freqs[0] != 0) {
4197                 dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
4198                                                 NULL, &entry);
4199
4200                 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
4201
4202                 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
4203                                         DBUS_TYPE_ARRAY_AS_STRING
4204                                         DBUS_STRUCT_BEGIN_CHAR_AS_STRING
4205                                         DBUS_TYPE_UINT32_AS_STRING
4206                                         DBUS_TYPE_UINT32_AS_STRING
4207                                         DBUS_STRUCT_END_CHAR_AS_STRING,
4208                                         &value);
4209
4210                 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
4211                                         DBUS_STRUCT_BEGIN_CHAR_AS_STRING
4212                                         DBUS_TYPE_UINT32_AS_STRING
4213                                         DBUS_TYPE_UINT32_AS_STRING
4214                                         DBUS_STRUCT_END_CHAR_AS_STRING,
4215                                         &array);
4216
4217                 if (function)
4218                         function(&array, user_data);
4219
4220                 dbus_message_iter_close_container(&value, &array);
4221                 dbus_message_iter_close_container(&entry, &value);
4222                 dbus_message_iter_close_container(dict, &entry);
4223         }
4224 }
4225
4226 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
4227 {
4228         DBusMessageIter dict;
4229         const char *type = "passive";
4230         struct interface_scan_data *data = user_data;
4231
4232         supplicant_dbus_dict_open(iter, &dict);
4233
4234         if (data && data->scan_params) {
4235                 type = "active";
4236
4237                 supplicant_dbus_dict_append_basic(&dict, "Type",
4238                                         DBUS_TYPE_STRING, &type);
4239
4240                 supplicant_dbus_dict_append_array(&dict, "SSIDs",
4241                                                 DBUS_TYPE_STRING,
4242                                                 append_ssids,
4243                                                 data->scan_params);
4244
4245                 supplicant_add_scan_frequency(&dict, add_scan_frequencies,
4246                                                 data->scan_params);
4247         } else
4248                 supplicant_dbus_dict_append_basic(&dict, "Type",
4249                                         DBUS_TYPE_STRING, &type);
4250
4251         supplicant_dbus_dict_close(iter, &dict);
4252 }
4253
4254 static int interface_ready_to_scan(GSupplicantInterface *interface)
4255 {
4256         if (!interface)
4257                 return -EINVAL;
4258
4259         if (!system_available)
4260                 return -EFAULT;
4261
4262         if (interface->scanning)
4263                 return -EALREADY;
4264
4265         switch (interface->state) {
4266         case G_SUPPLICANT_STATE_AUTHENTICATING:
4267         case G_SUPPLICANT_STATE_ASSOCIATING:
4268         case G_SUPPLICANT_STATE_ASSOCIATED:
4269         case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
4270         case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
4271                 return -EBUSY;
4272         case G_SUPPLICANT_STATE_UNKNOWN:
4273         case G_SUPPLICANT_STATE_DISABLED:
4274         case G_SUPPLICANT_STATE_DISCONNECTED:
4275         case G_SUPPLICANT_STATE_INACTIVE:
4276         case G_SUPPLICANT_STATE_SCANNING:
4277         case G_SUPPLICANT_STATE_COMPLETED:
4278                 break;
4279         }
4280
4281         return 0;
4282 }
4283
4284 int g_supplicant_interface_scan(GSupplicantInterface *interface,
4285                                 GSupplicantScanParams *scan_data,
4286                                 GSupplicantInterfaceCallback callback,
4287                                                         void *user_data)
4288 {
4289         struct interface_scan_data *data;
4290         int ret;
4291
4292         ret = interface_ready_to_scan(interface);
4293         if (ret)
4294                 return ret;
4295
4296         data = dbus_malloc0(sizeof(*data));
4297         if (!data)
4298                 return -ENOMEM;
4299
4300         data->interface = interface;
4301         data->path = g_strdup(interface->path);
4302 #if defined TIZEN_EXT
4303         data->interface->scan_callback = data->callback = callback;
4304         data->interface->scan_data = data->user_data = user_data;
4305 #else
4306         data->callback = callback;
4307         data->user_data = user_data;
4308 #endif
4309         data->scan_params = scan_data;
4310
4311         interface->scan_callback = callback;
4312         interface->scan_data = user_data;
4313
4314         ret = supplicant_dbus_method_call(interface->path,
4315                         SUPPLICANT_INTERFACE ".Interface", "Scan",
4316                         interface_scan_params, interface_scan_result, data,
4317                         interface);
4318
4319         if (ret < 0) {
4320                 g_free(data->path);
4321                 dbus_free(data);
4322         }
4323
4324         return ret;
4325 }
4326
4327 static int parse_supplicant_error(DBusMessageIter *iter)
4328 {
4329         int err = -ECANCELED;
4330         char *key;
4331
4332         if (!iter)
4333                 return err;
4334
4335         /* If the given passphrase is malformed wpa_s returns
4336          * "invalid message format" but this error should be interpreted as
4337          * invalid-key.
4338          */
4339         while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
4340                 dbus_message_iter_get_basic(iter, &key);
4341                 if (strncmp(key, "psk", 3) == 0 ||
4342                                 strncmp(key, "wep_key", 7) == 0 ||
4343                                 strcmp(key, "invalid message format") == 0) {
4344                         err = -ENOKEY;
4345                         break;
4346                 }
4347                 dbus_message_iter_next(iter);
4348         }
4349
4350         return err;
4351 }
4352
4353 static void interface_select_network_result(const char *error,
4354                                 DBusMessageIter *iter, void *user_data)
4355 {
4356         struct interface_connect_data *data = user_data;
4357         int err;
4358
4359         SUPPLICANT_DBG("");
4360
4361         err = 0;
4362         if (error) {
4363                 SUPPLICANT_DBG("SelectNetwork error %s", error);
4364                 err = parse_supplicant_error(iter);
4365         }
4366
4367         g_free(data->path);
4368
4369         if (data->callback)
4370                 data->callback(err, data->interface, data->user_data);
4371
4372         g_free(data->ssid);
4373         dbus_free(data);
4374 }
4375
4376 static void interface_select_network_params(DBusMessageIter *iter,
4377                                                         void *user_data)
4378 {
4379         struct interface_connect_data *data = user_data;
4380         GSupplicantInterface *interface = data->interface;
4381
4382         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
4383                                         &interface->network_path);
4384 }
4385
4386 static void interface_add_network_result(const char *error,
4387                                 DBusMessageIter *iter, void *user_data)
4388 {
4389         struct interface_connect_data *data = user_data;
4390         GSupplicantInterface *interface = data->interface;
4391         const char *path;
4392         int err;
4393
4394         if (error)
4395                 goto error;
4396
4397         dbus_message_iter_get_basic(iter, &path);
4398         if (!path)
4399                 goto error;
4400
4401         SUPPLICANT_DBG("PATH: %s", path);
4402
4403         g_free(interface->network_path);
4404         interface->network_path = g_strdup(path);
4405
4406         supplicant_dbus_method_call(data->interface->path,
4407                         SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
4408                         interface_select_network_params,
4409                         interface_select_network_result, data,
4410                         interface);
4411
4412         return;
4413
4414 error:
4415         SUPPLICANT_DBG("AddNetwork error %s", error);
4416
4417         if (interface_exists(data->interface, data->interface->path)) {
4418                 err = parse_supplicant_error(iter);
4419                 if (data->callback)
4420                         data->callback(err, data->interface, data->user_data);
4421
4422                 g_free(interface->network_path);
4423                 interface->network_path = NULL;
4424         }
4425
4426         g_free(data->path);
4427         g_free(data->ssid);
4428         g_free(data);
4429 }
4430
4431 static void add_network_security_none(DBusMessageIter *dict)
4432 {
4433         const char *auth_alg = "OPEN";
4434
4435         supplicant_dbus_dict_append_basic(dict, "auth_alg",
4436                                         DBUS_TYPE_STRING, &auth_alg);
4437 }
4438
4439 static void add_network_security_wep(DBusMessageIter *dict,
4440                                         GSupplicantSSID *ssid)
4441 {
4442         const char *auth_alg = "OPEN SHARED";
4443         dbus_uint32_t key_index = 0;
4444
4445         supplicant_dbus_dict_append_basic(dict, "auth_alg",
4446                                         DBUS_TYPE_STRING, &auth_alg);
4447
4448         if (ssid->passphrase) {
4449                 int size = strlen(ssid->passphrase);
4450                 if (size == 10 || size == 26) {
4451                         unsigned char *key = g_try_malloc(13);
4452                         char tmp[3];
4453                         int i;
4454
4455                         memset(tmp, 0, sizeof(tmp));
4456                         if (!key)
4457                                 size = 0;
4458
4459                         for (i = 0; i < size / 2; i++) {
4460                                 memcpy(tmp, ssid->passphrase + (i * 2), 2);
4461                                 key[i] = (unsigned char) strtol(tmp, NULL, 16);
4462                         }
4463
4464                         supplicant_dbus_dict_append_fixed_array(dict,
4465                                                         "wep_key0",
4466                                                         DBUS_TYPE_BYTE,
4467                                                         &key, size / 2);
4468                         g_free(key);
4469                 } else if (size == 5 || size == 13) {
4470                         unsigned char *key = g_try_malloc(13);
4471                         int i;
4472
4473                         if (!key)
4474                                 size = 0;
4475
4476                         for (i = 0; i < size; i++)
4477                                 key[i] = (unsigned char) ssid->passphrase[i];
4478
4479                         supplicant_dbus_dict_append_fixed_array(dict,
4480                                                                 "wep_key0",
4481                                                                 DBUS_TYPE_BYTE,
4482                                                                 &key, size);
4483                         g_free(key);
4484                 } else
4485                         supplicant_dbus_dict_append_basic(dict,
4486                                                         "wep_key0",
4487                                                         DBUS_TYPE_STRING,
4488                                                         &ssid->passphrase);
4489
4490                 supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
4491                                         DBUS_TYPE_UINT32, &key_index);
4492         }
4493 }
4494
4495 static dbus_bool_t is_psk_raw_key(const char *psk)
4496 {
4497         int i;
4498
4499         /* A raw key is always 64 bytes length... */
4500         if (strlen(psk) != 64)
4501                 return FALSE;
4502
4503         /* ... and its content is in hex representation */
4504         for (i = 0; i < 64; i++)
4505                 if (!isxdigit((unsigned char) psk[i]))
4506                         return FALSE;
4507
4508         return TRUE;
4509 }
4510
4511 static unsigned char hexchar2bin(char c)
4512 {
4513         if ((c >= '0') && (c <= '9'))
4514                 return c - '0';
4515         else if ((c >= 'A') && (c <= 'F'))
4516                 return c - 'A' + 10;
4517         else if ((c >= 'a') && (c <= 'f'))
4518                 return c - 'a' + 10;
4519         else
4520                 return c;
4521 }
4522
4523 static void hexstring2bin(const char *string, unsigned char *data,
4524                                 size_t data_len)
4525 {
4526         size_t i;
4527
4528         for (i = 0; i < data_len; i++)
4529                 data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
4530                            hexchar2bin(string[i * 2 + 1]) << 0);
4531 }
4532
4533 static void add_network_security_psk(DBusMessageIter *dict,
4534                                         GSupplicantSSID *ssid)
4535 {
4536         if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
4537                 const char *key = "psk";
4538
4539                 if (is_psk_raw_key(ssid->passphrase)) {
4540                         unsigned char data[32];
4541                         unsigned char *datap = data;
4542
4543                         /* The above pointer alias is required by D-Bus because
4544                          * with D-Bus and GCC, non-heap-allocated arrays cannot
4545                          * be passed directly by their base pointer. */
4546
4547                         hexstring2bin(ssid->passphrase, datap, sizeof(data));
4548
4549                         supplicant_dbus_dict_append_fixed_array(dict,
4550                                                         key, DBUS_TYPE_BYTE,
4551                                                         &datap, sizeof(data));
4552                 } else
4553                         supplicant_dbus_dict_append_basic(dict,
4554                                                         key, DBUS_TYPE_STRING,
4555                                                         &ssid->passphrase);
4556         }
4557 }
4558
4559 static void add_network_security_tls(DBusMessageIter *dict,
4560                                         GSupplicantSSID *ssid)
4561 {
4562         /*
4563          * For TLS, we at least need:
4564          *              The client certificate
4565          *              The client private key file
4566          *              The client private key file password
4567          *
4568          * The Authority certificate is optional.
4569          */
4570         if (!ssid->client_cert_path)
4571                 return;
4572
4573         if (!ssid->private_key_path)
4574                 return;
4575
4576 #if !defined TIZEN_EXT
4577         if (!ssid->private_key_passphrase)
4578                 return;
4579 #endif
4580
4581         if (ssid->ca_cert_path)
4582                 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4583                                         DBUS_TYPE_STRING, &ssid->ca_cert_path);
4584
4585         supplicant_dbus_dict_append_basic(dict, "private_key",
4586                                                 DBUS_TYPE_STRING,
4587                                                 &ssid->private_key_path);
4588 #if !defined TIZEN_EXT
4589         supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4590                                                 DBUS_TYPE_STRING,
4591                                                 &ssid->private_key_passphrase);
4592 #endif
4593         supplicant_dbus_dict_append_basic(dict, "client_cert",
4594                                                 DBUS_TYPE_STRING,
4595                                                 &ssid->client_cert_path);
4596 }
4597
4598 static void add_network_security_peap(DBusMessageIter *dict,
4599                                         GSupplicantSSID *ssid)
4600 {
4601         char *phase2_auth;
4602
4603         /*
4604          * For PEAP/TTLS, we at least need
4605          *              The authority certificate
4606          *              The 2nd phase authentication method
4607          *              The 2nd phase passphrase
4608          *
4609          * The Client certificate is optional although strongly recommended
4610          * When setting it, we need in addition
4611          *              The Client private key file
4612          *              The Client private key file password
4613          */
4614         if (!ssid->passphrase)
4615                 return;
4616
4617         if (!ssid->phase2_auth)
4618                 return;
4619
4620         if (ssid->client_cert_path) {
4621                 if (!ssid->private_key_path)
4622                         return;
4623
4624 #if !defined TIZEN_EXT
4625                 if (!ssid->private_key_passphrase)
4626                         return;
4627 #endif
4628
4629                 supplicant_dbus_dict_append_basic(dict, "client_cert",
4630                                                 DBUS_TYPE_STRING,
4631                                                 &ssid->client_cert_path);
4632
4633                 supplicant_dbus_dict_append_basic(dict, "private_key",
4634                                                 DBUS_TYPE_STRING,
4635                                                 &ssid->private_key_path);
4636
4637 #if !defined TIZEN_EXT
4638                 supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
4639                                                 DBUS_TYPE_STRING,
4640                                                 &ssid->private_key_passphrase);
4641 #endif
4642
4643         }
4644
4645         if (g_str_has_prefix(ssid->phase2_auth, "EAP-")) {
4646                 phase2_auth = g_strdup_printf("autheap=%s",
4647                                         ssid->phase2_auth + strlen("EAP-"));
4648         } else
4649                 phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
4650
4651         supplicant_dbus_dict_append_basic(dict, "password",
4652                                                 DBUS_TYPE_STRING,
4653                                                 &ssid->passphrase);
4654
4655         if (ssid->ca_cert_path)
4656                 supplicant_dbus_dict_append_basic(dict, "ca_cert",
4657                                                 DBUS_TYPE_STRING,
4658                                                 &ssid->ca_cert_path);
4659
4660         supplicant_dbus_dict_append_basic(dict, "phase2",
4661                                                 DBUS_TYPE_STRING,
4662                                                 &phase2_auth);
4663
4664         g_free(phase2_auth);
4665 }
4666
4667 static void add_network_security_eap(DBusMessageIter *dict,
4668                                         GSupplicantSSID *ssid)
4669 {
4670         char *eap_value;
4671
4672 #if defined TIZEN_EXT
4673         if (!ssid->eap)
4674 #else
4675         if (!ssid->eap || !ssid->identity)
4676 #endif
4677                 return;
4678
4679         if (g_strcmp0(ssid->eap, "tls") == 0) {
4680                 add_network_security_tls(dict, ssid);
4681         } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
4682                                 g_strcmp0(ssid->eap, "ttls") == 0) {
4683 #if defined TIZEN_EXT
4684                 if (!ssid->identity)
4685                         return;
4686 #endif
4687                 add_network_security_peap(dict, ssid);
4688
4689 #if defined TIZEN_EXT
4690         } else if (g_strcmp0(ssid->eap, "sim") == 0 ||
4691                         g_strcmp0(ssid->eap, "aka") == 0) {
4692 #endif
4693         } else
4694                 return;
4695
4696         eap_value = g_ascii_strup(ssid->eap, -1);
4697
4698         supplicant_dbus_dict_append_basic(dict, "eap",
4699                                                 DBUS_TYPE_STRING,
4700                                                 &eap_value);
4701 #if defined TIZEN_EXT
4702         if (ssid->identity != NULL)
4703                 supplicant_dbus_dict_append_basic(dict, "identity",
4704                                                         DBUS_TYPE_STRING,
4705                                                         &ssid->identity);
4706 #else
4707         supplicant_dbus_dict_append_basic(dict, "identity",
4708                                                 DBUS_TYPE_STRING,
4709                                                 &ssid->identity);
4710 #endif
4711
4712         g_free(eap_value);
4713 }
4714
4715 static void add_network_security_ciphers(DBusMessageIter *dict,
4716                                                 GSupplicantSSID *ssid)
4717 {
4718         unsigned int p_cipher, g_cipher, i;
4719         char *pairwise, *group;
4720         char *pair_ciphers[4];
4721         char *group_ciphers[5];
4722
4723         p_cipher = ssid->pairwise_cipher;
4724         g_cipher = ssid->group_cipher;
4725
4726         if (p_cipher == 0 && g_cipher == 0)
4727                 return;
4728
4729         i = 0;
4730
4731         if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
4732                 pair_ciphers[i++] = "CCMP";
4733
4734         if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
4735                 pair_ciphers[i++] = "TKIP";
4736
4737         if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
4738                 pair_ciphers[i++] = "NONE";
4739
4740         pair_ciphers[i] = NULL;
4741
4742         i = 0;
4743
4744         if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
4745                 group_ciphers[i++] = "CCMP";
4746
4747         if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
4748                 group_ciphers[i++] = "TKIP";
4749
4750         if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
4751                 group_ciphers[i++] = "WEP104";
4752
4753         if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
4754                 group_ciphers[i++] = "WEP40";
4755
4756         group_ciphers[i] = NULL;
4757
4758         pairwise = g_strjoinv(" ", pair_ciphers);
4759         group = g_strjoinv(" ", group_ciphers);
4760
4761         SUPPLICANT_DBG("cipher %s %s", pairwise, group);
4762
4763         supplicant_dbus_dict_append_basic(dict, "pairwise",
4764                                                 DBUS_TYPE_STRING,
4765                                                 &pairwise);
4766         supplicant_dbus_dict_append_basic(dict, "group",
4767                                                 DBUS_TYPE_STRING,
4768                                                 &group);
4769
4770         g_free(pairwise);
4771         g_free(group);
4772 }
4773
4774 static void add_network_security_proto(DBusMessageIter *dict,
4775                                                 GSupplicantSSID *ssid)
4776 {
4777         unsigned int protocol, i;
4778         char *proto;
4779         char *protos[3];
4780
4781         protocol = ssid->protocol;
4782
4783         if (protocol == 0)
4784                 return;
4785
4786         i = 0;
4787
4788         if (protocol & G_SUPPLICANT_PROTO_RSN)
4789                 protos[i++] = "RSN";
4790
4791         if (protocol & G_SUPPLICANT_PROTO_WPA)
4792                 protos[i++] = "WPA";
4793
4794         protos[i] = NULL;
4795
4796         proto = g_strjoinv(" ", protos);
4797
4798         SUPPLICANT_DBG("proto %s", proto);
4799
4800         supplicant_dbus_dict_append_basic(dict, "proto",
4801                                                 DBUS_TYPE_STRING,
4802                                                 &proto);
4803
4804         g_free(proto);
4805 }
4806
4807 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
4808 {
4809         char *key_mgmt;
4810
4811         switch (ssid->security) {
4812         case G_SUPPLICANT_SECURITY_NONE:
4813                 key_mgmt = "NONE";
4814                 add_network_security_none(dict);
4815                 add_network_security_ciphers(dict, ssid);
4816                 break;
4817         case G_SUPPLICANT_SECURITY_UNKNOWN:
4818         case G_SUPPLICANT_SECURITY_WEP:
4819                 key_mgmt = "NONE";
4820                 add_network_security_wep(dict, ssid);
4821                 add_network_security_ciphers(dict, ssid);
4822                 break;
4823         case G_SUPPLICANT_SECURITY_PSK:
4824                 key_mgmt = "WPA-PSK";
4825                 add_network_security_psk(dict, ssid);
4826                 add_network_security_ciphers(dict, ssid);
4827                 add_network_security_proto(dict, ssid);
4828                 break;
4829         case G_SUPPLICANT_SECURITY_IEEE8021X:
4830                 key_mgmt = "WPA-EAP";
4831                 add_network_security_eap(dict, ssid);
4832                 add_network_security_ciphers(dict, ssid);
4833                 add_network_security_proto(dict, ssid);
4834                 break;
4835 #if defined TIZEN_EXT
4836         case G_SUPPLICANT_SECURITY_FT_PSK:
4837                 key_mgmt = "FT-PSK";
4838                 add_network_security_psk(dict, ssid);
4839                 add_network_security_ciphers(dict, ssid);
4840                 add_network_security_proto(dict, ssid);
4841                 break;
4842         case G_SUPPLICANT_SECURITY_FT_IEEE8021X:
4843                 key_mgmt = "FT-EAP";
4844                 add_network_security_eap(dict, ssid);
4845                 add_network_security_ciphers(dict, ssid);
4846                 add_network_security_proto(dict, ssid);
4847                 break;
4848 #endif
4849         }
4850
4851         supplicant_dbus_dict_append_basic(dict, "key_mgmt",
4852                                 DBUS_TYPE_STRING, &key_mgmt);
4853 }
4854
4855 static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
4856 {
4857         dbus_uint32_t mode;
4858
4859         switch (ssid->mode) {
4860         case G_SUPPLICANT_MODE_UNKNOWN:
4861         case G_SUPPLICANT_MODE_INFRA:
4862                 mode = 0;
4863                 break;
4864         case G_SUPPLICANT_MODE_IBSS:
4865                 mode = 1;
4866                 break;
4867         case G_SUPPLICANT_MODE_MASTER:
4868                 mode = 2;
4869                 break;
4870         }
4871
4872         supplicant_dbus_dict_append_basic(dict, "mode",
4873                                 DBUS_TYPE_UINT32, &mode);
4874 }
4875
4876 static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
4877 {
4878         DBusMessageIter dict;
4879         struct interface_connect_data *data = user_data;
4880         GSupplicantSSID *ssid = data->ssid;
4881
4882         supplicant_dbus_dict_open(iter, &dict);
4883
4884         if (ssid->scan_ssid)
4885                 supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
4886                                          DBUS_TYPE_UINT32, &ssid->scan_ssid);
4887
4888         if (ssid->freq)
4889                 supplicant_dbus_dict_append_basic(&dict, "frequency",
4890                                          DBUS_TYPE_UINT32, &ssid->freq);
4891
4892         if (ssid->bgscan)
4893                 supplicant_dbus_dict_append_basic(&dict, "bgscan",
4894                                         DBUS_TYPE_STRING, &ssid->bgscan);
4895
4896         add_network_mode(&dict, ssid);
4897
4898         add_network_security(&dict, ssid);
4899
4900         supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
4901                                         DBUS_TYPE_BYTE, &ssid->ssid,
4902                                                 ssid->ssid_len);
4903
4904         supplicant_dbus_dict_append_basic(&dict, "ignore_broadcast_ssid",
4905                                         DBUS_TYPE_INT32,
4906                                         &ssid->ignore_broadcast_ssid);
4907
4908         supplicant_dbus_dict_close(iter, &dict);
4909 }
4910
4911 static void interface_wps_start_result(const char *error,
4912                                 DBusMessageIter *iter, void *user_data)
4913 {
4914         struct interface_connect_data *data = user_data;
4915         int err;
4916
4917         SUPPLICANT_DBG("");
4918
4919         err = 0;
4920         if (error) {
4921                 SUPPLICANT_DBG("error: %s", error);
4922                 err = parse_supplicant_error(iter);
4923         }
4924
4925         if(data->callback)
4926                 data->callback(err, data->interface, data->user_data);
4927
4928         g_free(data->path);
4929         g_free(data->ssid);
4930         dbus_free(data);
4931 }
4932
4933 static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
4934 {
4935         struct interface_connect_data *data = user_data;
4936         GSupplicantSSID *ssid = data->ssid;
4937         const char *role = "enrollee", *type;
4938         DBusMessageIter dict;
4939
4940         SUPPLICANT_DBG("");
4941
4942         supplicant_dbus_dict_open(iter, &dict);
4943
4944         supplicant_dbus_dict_append_basic(&dict, "Role",
4945                                                 DBUS_TYPE_STRING, &role);
4946
4947         type = "pbc";
4948         if (ssid->pin_wps) {
4949                 type = "pin";
4950                 supplicant_dbus_dict_append_basic(&dict, "Pin",
4951                                         DBUS_TYPE_STRING, &ssid->pin_wps);
4952         }
4953
4954         supplicant_dbus_dict_append_basic(&dict, "Type",
4955                                         DBUS_TYPE_STRING, &type);
4956
4957 #if defined TIZEN_EXT
4958         if (ssid->bssid)
4959                 supplicant_dbus_dict_append_fixed_array(&dict, "Bssid",
4960                                                 DBUS_TYPE_BYTE, &ssid->bssid, 6);
4961 #endif
4962
4963         supplicant_dbus_dict_close(iter, &dict);
4964 }
4965
4966 static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
4967 {
4968         struct interface_connect_data *data = user_data;
4969
4970         SUPPLICANT_DBG("");
4971
4972         if (error) {
4973                 SUPPLICANT_DBG("error: %s", error);
4974                 g_free(data->path);
4975                 g_free(data->ssid);
4976                 dbus_free(data);
4977                 return;
4978         }
4979 #if defined TIZEN_EXT
4980         GSupplicantSSID *ssid = data->ssid;
4981         if (ssid->pin_wps != NULL) {
4982                 if (!g_utf8_validate(ssid->pin_wps, 8, NULL)) {
4983                         SUPPLICANT_DBG("Invalid characters in WPS_PIN");
4984                         g_free(data->ssid);
4985                         dbus_free(data);
4986                         return;
4987                 }
4988         }
4989 #endif
4990         supplicant_dbus_method_call(data->interface->path,
4991                         SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
4992                         interface_add_wps_params,
4993                         interface_wps_start_result, data, NULL);
4994 }
4995
4996 static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
4997 {
4998         dbus_bool_t credentials = TRUE;
4999
5000         SUPPLICANT_DBG("");
5001
5002         dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
5003 }
5004
5005
5006 int g_supplicant_interface_connect(GSupplicantInterface *interface,
5007                                 GSupplicantSSID *ssid,
5008                                 GSupplicantInterfaceCallback callback,
5009                                                         void *user_data)
5010 {
5011         struct interface_connect_data *data;
5012         int ret;
5013
5014         if (!interface)
5015                 return -EINVAL;
5016
5017         if (!system_available)
5018                 return -EFAULT;
5019
5020         /* TODO: Check if we're already connected and switch */
5021
5022         data = dbus_malloc0(sizeof(*data));
5023         if (!data)
5024                 return -ENOMEM;
5025
5026         data->interface = interface;
5027         data->path = g_strdup(interface->path);
5028         data->callback = callback;
5029         data->ssid = ssid;
5030         data->user_data = user_data;
5031
5032         if (ssid->use_wps) {
5033                 g_free(interface->wps_cred.key);
5034                 memset(&interface->wps_cred, 0,
5035                                 sizeof(struct _GSupplicantWpsCredentials));
5036
5037                 ret = supplicant_dbus_property_set(interface->path,
5038                         SUPPLICANT_INTERFACE ".Interface.WPS",
5039                         "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
5040                         wps_process_credentials, wps_start, data, interface);
5041         } else
5042                 ret = supplicant_dbus_method_call(interface->path,
5043                         SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
5044                         interface_add_network_params,
5045                         interface_add_network_result, data,
5046                         interface);
5047
5048         if (ret < 0) {
5049                 g_free(data->path);
5050                 dbus_free(data);
5051                 return ret;
5052         }
5053
5054         return -EINPROGRESS;
5055 }
5056
5057 static void network_remove_result(const char *error,
5058                                 DBusMessageIter *iter, void *user_data)
5059 {
5060         struct interface_data *data = user_data;
5061         int result = 0;
5062
5063         SUPPLICANT_DBG("");
5064
5065         if (error) {
5066                 result = -EIO;
5067                 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
5068                                                 error) == 0)
5069                         result = -ECONNABORTED;
5070         }
5071
5072         g_free(data->path);
5073
5074         if (data->callback)
5075                 data->callback(result, data->interface, data->user_data);
5076
5077         dbus_free(data);
5078 }
5079
5080 static void network_remove_params(DBusMessageIter *iter, void *user_data)
5081 {
5082         struct interface_data *data = user_data;
5083         const char *path = data->interface->network_path;
5084
5085         SUPPLICANT_DBG("path %s", path);
5086
5087         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
5088 }
5089
5090 static int network_remove(struct interface_data *data)
5091 {
5092         GSupplicantInterface *interface = data->interface;
5093
5094         SUPPLICANT_DBG("");
5095
5096 #if defined TIZEN_EXT
5097         GSupplicantInterface *intf = NULL;
5098         /*
5099          * Check if 'interface' is valid
5100          */
5101         intf = g_hash_table_lookup(interface_table, interface->path);
5102         if (intf == NULL)
5103                 return -EINVAL;
5104 #endif
5105
5106         return supplicant_dbus_method_call(interface->path,
5107                         SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
5108                         network_remove_params, network_remove_result, data,
5109                         interface);
5110 }
5111
5112 static void interface_disconnect_result(const char *error,
5113                                 DBusMessageIter *iter, void *user_data)
5114 {
5115         struct interface_data *data = user_data;
5116         int result = 0;
5117
5118         SUPPLICANT_DBG("");
5119
5120         if (error) {
5121                 result = -EIO;
5122                 if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
5123                                                 error) == 0)
5124                         result = -ECONNABORTED;
5125         }
5126
5127         if (result < 0 && data->callback) {
5128                 data->callback(result, data->interface, data->user_data);
5129                 data->callback = NULL;
5130         }
5131
5132         /* If we are disconnecting from previous WPS successful
5133          * association. i.e.: it did not went through AddNetwork,
5134          * and interface->network_path was never set. */
5135         if (!data->interface->network_path) {
5136                 g_free(data->path);
5137                 dbus_free(data);
5138                 return;
5139         }
5140
5141         if (result != -ECONNABORTED) {
5142                 if (network_remove(data) < 0) {
5143                         g_free(data->path);
5144                         dbus_free(data);
5145                 }
5146         } else {
5147                 g_free(data->path);
5148                 dbus_free(data);
5149         }
5150 }
5151
5152 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
5153                                         GSupplicantInterfaceCallback callback,
5154                                                         void *user_data)
5155 {
5156         struct interface_data *data;
5157         int ret;
5158
5159         SUPPLICANT_DBG("");
5160
5161         if (!interface)
5162                 return -EINVAL;
5163
5164         if (!system_available)
5165                 return -EFAULT;
5166
5167         data = dbus_malloc0(sizeof(*data));
5168         if (!data)
5169                 return -ENOMEM;
5170
5171         data->interface = interface;
5172         data->path = g_strdup(interface->path);
5173         data->callback = callback;
5174         data->user_data = user_data;
5175
5176         ret = supplicant_dbus_method_call(interface->path,
5177                         SUPPLICANT_INTERFACE ".Interface", "Disconnect",
5178                         NULL, interface_disconnect_result, data,
5179                         interface);
5180
5181         if (ret < 0) {
5182                 g_free(data->path);
5183                 dbus_free(data);
5184         }
5185
5186         return ret;
5187 }
5188
5189 static void interface_p2p_find_result(const char *error,
5190                                         DBusMessageIter *iter, void *user_data)
5191 {
5192         struct interface_scan_data *data = user_data;
5193         int err = 0;
5194
5195         SUPPLICANT_DBG("error %s", error);
5196
5197         if (error)
5198                 err = -EIO;
5199
5200         if (interface_exists(data->interface, data->path)) {
5201                 if (!data->interface->ready)
5202                         err = -ENOLINK;
5203                 if (!err)
5204                         data->interface->p2p_finding = true;
5205         }
5206
5207         if (data->callback)
5208                 data->callback(err, data->interface, data->user_data);
5209
5210         g_free(data->path);
5211         dbus_free(data);
5212 }
5213
5214 static void interface_p2p_find_params(DBusMessageIter *iter, void *user_data)
5215 {
5216         DBusMessageIter dict;
5217
5218         supplicant_dbus_dict_open(iter, &dict);
5219         supplicant_dbus_dict_close(iter, &dict);
5220 }
5221
5222 int g_supplicant_interface_p2p_find(GSupplicantInterface *interface,
5223                                         GSupplicantInterfaceCallback callback,
5224                                                         void *user_data)
5225 {
5226         struct interface_scan_data *data;
5227         int ret;
5228
5229         if (!interface->p2p_support)
5230                 return -ENOTSUP;
5231
5232         ret = interface_ready_to_scan(interface);
5233         if (ret && ret != -EALREADY)
5234                 return ret;
5235
5236         data = dbus_malloc0(sizeof(*data));
5237         if (!data)
5238                 return -ENOMEM;
5239
5240         data->interface = interface;
5241         data->path = g_strdup(interface->path);
5242         data->callback = callback;
5243         data->user_data = user_data;
5244
5245         ret = supplicant_dbus_method_call(interface->path,
5246                         SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Find",
5247                         interface_p2p_find_params, interface_p2p_find_result,
5248                         data, interface);
5249         if (ret < 0) {
5250                 g_free(data->path);
5251                 dbus_free(data);
5252         }
5253
5254         return ret;
5255 }
5256
5257 bool g_supplicant_interface_is_p2p_finding(GSupplicantInterface *interface)
5258 {
5259         if (!interface)
5260                 return false;
5261
5262         return interface->p2p_finding;
5263 }
5264
5265 int g_supplicant_interface_p2p_stop_find(GSupplicantInterface *interface)
5266 {
5267         if (!interface->p2p_finding)
5268                 return 0;
5269
5270         SUPPLICANT_DBG("");
5271
5272         interface->p2p_finding = false;
5273
5274         return supplicant_dbus_method_call(interface->path,
5275                 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "StopFind",
5276                 NULL, NULL, NULL, NULL);
5277 }
5278
5279 static void interface_p2p_connect_result(const char *error,
5280                                         DBusMessageIter *iter, void *user_data)
5281 {
5282         struct interface_connect_data *data = user_data;
5283         int err = 0;
5284
5285         SUPPLICANT_DBG("");
5286
5287         if (error)
5288                 err = parse_supplicant_error(iter);
5289
5290         if (data->callback)
5291                 data->callback(err, data->interface, data->user_data);
5292
5293         g_free(data->path);
5294         g_free(data->peer->wps_pin);
5295         g_free(data->peer->path);
5296         g_free(data->peer);
5297         g_free(data);
5298 }
5299
5300 static void interface_p2p_connect_params(DBusMessageIter *iter, void *user_data)
5301 {
5302         struct interface_connect_data *data = user_data;
5303         const char *wps = "pbc";
5304         DBusMessageIter dict;
5305         int go_intent = 7;
5306
5307         SUPPLICANT_DBG("");
5308
5309         supplicant_dbus_dict_open(iter, &dict);
5310
5311         if (data->peer->master)
5312                 go_intent = 15;
5313
5314         if (data->peer->wps_pin)
5315                 wps = "pin";
5316
5317         supplicant_dbus_dict_append_basic(&dict, "peer",
5318                                 DBUS_TYPE_OBJECT_PATH, &data->peer->path);
5319         supplicant_dbus_dict_append_basic(&dict, "wps_method",
5320                                 DBUS_TYPE_STRING, &wps);
5321         if (data->peer->wps_pin) {
5322                 supplicant_dbus_dict_append_basic(&dict, "pin",
5323                                 DBUS_TYPE_STRING, &data->peer->wps_pin);
5324         }
5325
5326         supplicant_dbus_dict_append_basic(&dict, "go_intent",
5327                                         DBUS_TYPE_INT32, &go_intent);
5328
5329         supplicant_dbus_dict_close(iter, &dict);
5330 }
5331
5332 int g_supplicant_interface_p2p_connect(GSupplicantInterface *interface,
5333                                         GSupplicantPeerParams *peer_params,
5334                                         GSupplicantInterfaceCallback callback,
5335                                         void *user_data)
5336 {
5337         struct interface_connect_data *data;
5338         int ret;
5339
5340         SUPPLICANT_DBG("");
5341
5342         if (!interface->p2p_support)
5343                 return -ENOTSUP;
5344
5345         data = dbus_malloc0(sizeof(*data));
5346         data->interface = interface;
5347         data->path = g_strdup(interface->path);
5348         data->peer = peer_params;
5349         data->callback = callback;
5350         data->user_data = user_data;
5351
5352         ret = supplicant_dbus_method_call(interface->path,
5353                 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Connect",
5354                 interface_p2p_connect_params, interface_p2p_connect_result,
5355                 data, interface);
5356         if (ret < 0) {
5357                 g_free(data->path);
5358                 dbus_free(data);
5359                 return ret;
5360         }
5361
5362         return -EINPROGRESS;
5363 }
5364
5365 int g_supplicant_interface_p2p_disconnect(GSupplicantInterface *interface,
5366                                         GSupplicantPeerParams *peer_params)
5367 {
5368         GSupplicantPeer *peer;
5369         int count = 0;
5370         GSList *list;
5371
5372         SUPPLICANT_DBG("");
5373
5374         if (!interface->p2p_support)
5375                 return -ENOTSUP;
5376
5377         peer = g_hash_table_lookup(interface->peer_table, peer_params->path);
5378         if (!peer)
5379                 return -ENODEV;
5380
5381         for (list = peer->groups; list; list = list->next, count++) {
5382                 const char *group_obj_path = list->data;
5383                 GSupplicantInterface *g_interface;
5384                 GSupplicantGroup *group;
5385
5386                 group = g_hash_table_lookup(group_mapping, group_obj_path);
5387                 if (!group || !group->interface)
5388                         continue;
5389
5390                 g_interface = group->interface;
5391                 supplicant_dbus_method_call(g_interface->path,
5392                                 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5393                                 "Disconnect", NULL, NULL, NULL, g_interface);
5394         }
5395
5396         if (count == 0 && peer->current_group_iface) {
5397                 supplicant_dbus_method_call(peer->current_group_iface->path,
5398                                 SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5399                                 "Disconnect", NULL, NULL, NULL,
5400                                 peer->current_group_iface->path);
5401         }
5402
5403         peer->current_group_iface = NULL;
5404
5405         return -EINPROGRESS;
5406 }
5407
5408 struct p2p_service_data {
5409         bool registration;
5410         GSupplicantInterface *interface;
5411         GSupplicantP2PServiceParams *service;
5412         GSupplicantInterfaceCallback callback;
5413         void *user_data;
5414 };
5415
5416 static void interface_p2p_service_result(const char *error,
5417                                         DBusMessageIter *iter, void *user_data)
5418 {
5419         struct p2p_service_data *data = user_data;
5420         int result = 0;
5421
5422         SUPPLICANT_DBG("%s result - %s", data->registration ?
5423                                 "Registration" : "Deletion",
5424                                 error ? error : "Success");
5425         if (error)
5426                 result = -EINVAL;
5427
5428         if (data->callback)
5429                 data->callback(result, data->interface, data->user_data);
5430
5431         g_free(data->service->query);
5432         g_free(data->service->response);
5433         g_free(data->service->service);
5434         g_free(data->service->wfd_ies);
5435         g_free(data->service);
5436         dbus_free(data);
5437 }
5438
5439 static void interface_p2p_service_params(DBusMessageIter *iter,
5440                                                         void *user_data)
5441 {
5442         struct p2p_service_data *data = user_data;
5443         GSupplicantP2PServiceParams *service;
5444         DBusMessageIter dict;
5445         const char *type;
5446
5447         SUPPLICANT_DBG("");
5448
5449         service = data->service;
5450
5451         supplicant_dbus_dict_open(iter, &dict);
5452
5453         if (service->query && service->response) {
5454                 type = "bonjour";
5455                 supplicant_dbus_dict_append_basic(&dict, "service_type",
5456                                                 DBUS_TYPE_STRING, &type);
5457                 supplicant_dbus_dict_append_fixed_array(&dict, "query",
5458                                         DBUS_TYPE_BYTE, &service->query,
5459                                         service->query_length);
5460                 supplicant_dbus_dict_append_fixed_array(&dict, "response",
5461                                         DBUS_TYPE_BYTE, &service->response,
5462                                         service->response_length);
5463         } else if (service->version && service->service) {
5464                 type = "upnp";
5465                 supplicant_dbus_dict_append_basic(&dict, "service_type",
5466                                                 DBUS_TYPE_STRING, &type);
5467                 supplicant_dbus_dict_append_basic(&dict, "version",
5468                                         DBUS_TYPE_INT32, &service->version);
5469                 supplicant_dbus_dict_append_basic(&dict, "service",
5470                                         DBUS_TYPE_STRING, &service->service);
5471         }
5472
5473         supplicant_dbus_dict_close(iter, &dict);
5474 }
5475
5476 int g_supplicant_interface_p2p_add_service(GSupplicantInterface *interface,
5477                                 GSupplicantInterfaceCallback callback,
5478                                 GSupplicantP2PServiceParams *p2p_service_params,
5479                                 void *user_data)
5480 {
5481         struct p2p_service_data *data;
5482         int ret;
5483
5484         SUPPLICANT_DBG("");
5485
5486         if (!interface->p2p_support)
5487                 return -ENOTSUP;
5488
5489         data = dbus_malloc0(sizeof(*data));
5490         data->registration = true;
5491         data->interface = interface;
5492         data->service = p2p_service_params;
5493         data->callback = callback;
5494         data->user_data = user_data;
5495
5496         ret = supplicant_dbus_method_call(interface->path,
5497                 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "AddService",
5498                 interface_p2p_service_params, interface_p2p_service_result,
5499                 data, interface);
5500         if (ret < 0) {
5501                 dbus_free(data);
5502                 return ret;
5503         }
5504
5505         return -EINPROGRESS;
5506 }
5507
5508 int g_supplicant_interface_p2p_del_service(GSupplicantInterface *interface,
5509                                 GSupplicantP2PServiceParams *p2p_service_params)
5510 {
5511         struct p2p_service_data *data;
5512         int ret;
5513
5514         SUPPLICANT_DBG("");
5515
5516         if (!interface->p2p_support)
5517                 return -ENOTSUP;
5518
5519         data = dbus_malloc0(sizeof(*data));
5520         data->interface = interface;
5521         data->service = p2p_service_params;
5522
5523         ret = supplicant_dbus_method_call(interface->path,
5524                 SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeleteService",
5525                 interface_p2p_service_params, interface_p2p_service_result,
5526                 data, interface);
5527         if (ret < 0) {
5528                 dbus_free(data);
5529                 return ret;
5530         }
5531
5532         return -EINPROGRESS;
5533 }
5534
5535 struct p2p_listen_data {
5536         int period;
5537         int interval;
5538 };
5539
5540 static void interface_p2p_listen_params(DBusMessageIter *iter, void *user_data)
5541 {
5542         struct p2p_listen_data *params = user_data;
5543         DBusMessageIter dict;
5544
5545         supplicant_dbus_dict_open(iter, &dict);
5546
5547         supplicant_dbus_dict_append_basic(&dict, "period",
5548                                         DBUS_TYPE_INT32, &params->period);
5549         supplicant_dbus_dict_append_basic(&dict, "interval",
5550                                         DBUS_TYPE_INT32, &params->interval);
5551         supplicant_dbus_dict_close(iter, &dict);
5552 }
5553
5554 int g_supplicant_interface_p2p_listen(GSupplicantInterface *interface,
5555                                                 int period, int interval)
5556 {
5557         struct p2p_listen_data params;
5558
5559         SUPPLICANT_DBG("");
5560
5561         if (!interface->p2p_support)
5562                 return -ENOTSUP;
5563
5564         params.period = period;
5565         params.interval = interval;
5566
5567         return supplicant_dbus_method_call(interface->path,
5568                         SUPPLICANT_INTERFACE ".Interface.P2PDevice",
5569                         "ExtendedListen", interface_p2p_listen_params,
5570                         NULL, &params, NULL);
5571 }
5572
5573 static void widi_ies_params(DBusMessageIter *iter, void *user_data)
5574 {
5575         struct p2p_service_data *data = user_data;
5576         GSupplicantP2PServiceParams *service = data->service;
5577         DBusMessageIter array;
5578
5579         SUPPLICANT_DBG("%p - %d", service->wfd_ies, service->wfd_ies_length);
5580
5581         dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
5582                                         DBUS_TYPE_BYTE_AS_STRING, &array);
5583
5584         if (service->wfd_ies && service->wfd_ies_length > 0) {
5585                 dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
5586                                 &service->wfd_ies, service->wfd_ies_length);
5587         }
5588
5589         dbus_message_iter_close_container(iter, &array);
5590 }
5591
5592 int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
5593                                         GSupplicantInterfaceCallback callback,
5594                                         void *user_data)
5595 {
5596         struct p2p_service_data *data;
5597         int ret;
5598
5599         SUPPLICANT_DBG("");
5600
5601         if (!system_available)
5602                 return -EFAULT;
5603
5604         data = dbus_malloc0(sizeof(*data));
5605         data->service = p2p_service_params;
5606         data->callback = callback;
5607         data->user_data = user_data;
5608
5609         if (p2p_service_params->wfd_ies)
5610                 data->registration = true;
5611
5612         ret = supplicant_dbus_property_set(SUPPLICANT_PATH,
5613                                         SUPPLICANT_INTERFACE, "WFDIEs",
5614                                         DBUS_TYPE_ARRAY_AS_STRING
5615                                         DBUS_TYPE_BYTE_AS_STRING,
5616                                         widi_ies_params,
5617                                         interface_p2p_service_result,
5618                                         data, NULL);
5619         if (ret < 0 && ret != -EINPROGRESS) {
5620                 dbus_free(data);
5621                 return ret;
5622         }
5623
5624         return -EINPROGRESS;
5625 }
5626
5627 #if defined TIZEN_EXT
5628 int g_supplicant_interface_remove_network(GSupplicantInterface *interface)
5629 {
5630         struct interface_data *data;
5631
5632         SUPPLICANT_DBG("");
5633
5634         if (interface == NULL)
5635                 return -EINVAL;
5636
5637         if (system_available == FALSE)
5638                 return -EFAULT;
5639
5640         data = dbus_malloc0(sizeof(*data));
5641         if (data == NULL)
5642                 return -ENOMEM;
5643
5644         data->interface = interface;
5645
5646         return network_remove(data);
5647 }
5648 #endif
5649
5650 static const char *g_supplicant_rule0 = "type=signal,"
5651                                         "path=" DBUS_PATH_DBUS ","
5652                                         "sender=" DBUS_SERVICE_DBUS ","
5653                                         "interface=" DBUS_INTERFACE_DBUS ","
5654                                         "member=NameOwnerChanged,"
5655                                         "arg0=" SUPPLICANT_SERVICE;
5656 static const char *g_supplicant_rule1 = "type=signal,"
5657                         "interface=" SUPPLICANT_INTERFACE;
5658 static const char *g_supplicant_rule2 = "type=signal,"
5659                         "interface=" SUPPLICANT_INTERFACE ".Interface";
5660 static const char *g_supplicant_rule3 = "type=signal,"
5661                         "interface=" SUPPLICANT_INTERFACE ".Interface.WPS";
5662 static const char *g_supplicant_rule4 = "type=signal,"
5663                         "interface=" SUPPLICANT_INTERFACE ".BSS";
5664 static const char *g_supplicant_rule5 = "type=signal,"
5665                         "interface=" SUPPLICANT_INTERFACE ".Network";
5666 #if !defined TIZEN_EXT
5667 static const char *g_supplicant_rule6 = "type=signal,"
5668                 "interface=" SUPPLICANT_INTERFACE ".Interface.P2PDevice";
5669 static const char *g_supplicant_rule7 = "type=signal,"
5670                 "interface=" SUPPLICANT_INTERFACE ".Peer";
5671 static const char *g_supplicant_rule8 = "type=signal,"
5672                 "interface=" SUPPLICANT_INTERFACE ".Group";
5673 #endif
5674
5675 static void invoke_introspect_method(void)
5676 {
5677         DBusMessage *message;
5678
5679         message = dbus_message_new_method_call(SUPPLICANT_SERVICE,
5680                                         SUPPLICANT_PATH,
5681                                         DBUS_INTERFACE_INTROSPECTABLE,
5682                                         "Introspect");
5683
5684         if (!message)
5685                 return;
5686
5687         dbus_message_set_no_reply(message, TRUE);
5688         dbus_connection_send(connection, message, NULL);
5689         dbus_message_unref(message);
5690 }
5691
5692 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
5693 {
5694         connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
5695         if (!connection)
5696                 return -EIO;
5697
5698         if (!dbus_connection_add_filter(connection, g_supplicant_filter,
5699                                                 NULL, NULL)) {
5700                 dbus_connection_unref(connection);
5701                 connection = NULL;
5702                 return -EIO;
5703         }
5704
5705         callbacks_pointer = callbacks;
5706         eap_methods = 0;
5707
5708         interface_table = g_hash_table_new_full(g_str_hash, g_str_equal,
5709                                                 NULL, remove_interface);
5710
5711         bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5712                                                                 NULL, NULL);
5713         peer_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5714                                                                 NULL, NULL);
5715         group_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
5716                                                                 NULL, NULL);
5717         pending_peer_connection = g_hash_table_new_full(g_str_hash, g_str_equal,
5718                                                                 NULL, NULL);
5719
5720         supplicant_dbus_setup(connection);
5721
5722         dbus_bus_add_match(connection, g_supplicant_rule0, NULL);
5723         dbus_bus_add_match(connection, g_supplicant_rule1, NULL);
5724         dbus_bus_add_match(connection, g_supplicant_rule2, NULL);
5725         dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
5726         dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
5727         dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
5728 #if defined TIZEN_EXT
5729         dbus_bus_add_match(connection,
5730                         "type=signal,interface=org.tizen.system.deviced.PowerOff,"
5731                         "member=ChangeState", NULL);
5732 #endif
5733 #if !defined TIZEN_EXT
5734         dbus_bus_add_match(connection, g_supplicant_rule6, NULL);
5735         dbus_bus_add_match(connection, g_supplicant_rule7, NULL);
5736         dbus_bus_add_match(connection, g_supplicant_rule8, NULL);
5737 #endif
5738         dbus_connection_flush(connection);
5739
5740         if (dbus_bus_name_has_owner(connection,
5741                                         SUPPLICANT_SERVICE, NULL)) {
5742                 system_available = TRUE;
5743                 supplicant_dbus_property_get_all(SUPPLICANT_PATH,
5744                                                 SUPPLICANT_INTERFACE,
5745                                                 service_property, NULL, NULL);
5746         } else
5747                 invoke_introspect_method();
5748
5749         return 0;
5750 }
5751
5752 static void unregister_interface_remove_params(DBusMessageIter *iter,
5753                                                 void *user_data)
5754 {
5755         const char *path = user_data;
5756
5757         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
5758                                                         &path);
5759 }
5760
5761
5762 static void unregister_remove_interface(gpointer key, gpointer value,
5763                                                 gpointer user_data)
5764 {
5765         GSupplicantInterface *interface = value;
5766
5767         supplicant_dbus_method_call(SUPPLICANT_PATH,
5768                                         SUPPLICANT_INTERFACE,
5769                                         "RemoveInterface",
5770                                         unregister_interface_remove_params,
5771                                         NULL, interface->path, NULL);
5772 }
5773
5774 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
5775 {
5776         SUPPLICANT_DBG("");
5777
5778         if (connection) {
5779 #if !defined TIZEN_EXT
5780                 dbus_bus_remove_match(connection, g_supplicant_rule8, NULL);
5781                 dbus_bus_remove_match(connection, g_supplicant_rule7, NULL);
5782                 dbus_bus_remove_match(connection, g_supplicant_rule6, NULL);
5783 #endif
5784                 dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
5785                 dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
5786                 dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
5787                 dbus_bus_remove_match(connection, g_supplicant_rule2, NULL);
5788                 dbus_bus_remove_match(connection, g_supplicant_rule1, NULL);
5789                 dbus_bus_remove_match(connection, g_supplicant_rule0, NULL);
5790                 dbus_connection_flush(connection);
5791
5792                 dbus_connection_remove_filter(connection,
5793                                                 g_supplicant_filter, NULL);
5794         }
5795
5796         if (bss_mapping) {
5797                 g_hash_table_destroy(bss_mapping);
5798                 bss_mapping = NULL;
5799         }
5800
5801         if (peer_mapping) {
5802                 g_hash_table_destroy(peer_mapping);
5803                 peer_mapping = NULL;
5804         }
5805
5806         if (group_mapping) {
5807                 g_hash_table_destroy(group_mapping);
5808                 group_mapping = NULL;
5809         }
5810
5811         if (interface_table) {
5812                 g_hash_table_foreach(interface_table,
5813                                         unregister_remove_interface, NULL);
5814                 g_hash_table_destroy(interface_table);
5815                 interface_table = NULL;
5816         }
5817
5818         if (system_available)
5819                 callback_system_killed();
5820
5821         if (connection) {
5822                 dbus_connection_unref(connection);
5823                 connection = NULL;
5824         }
5825
5826         callbacks_pointer = NULL;
5827         eap_methods = 0;
5828 }