wpa_supplicant/dbus/dbus_new.c

   1 /*
   2  * WPA Supplicant / dbus-based control interface
   3  * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
   4  * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
   5  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
   6  *
   7  * This software may be distributed under the terms of the BSD license.
   8  * See README for more details.
   9  */
  10
  11 #include "includes.h"
  12
  13 #include "common.h"
  14 #include "common/ieee802_11_defs.h"
  15 #include "wps/wps.h"
  16 #include "../config.h"
  17 #include "../wpa_supplicant_i.h"
  18 #include "../bss.h"
  19 #include "../wpas_glue.h"
  20 #include "dbus_new_helpers.h"
  21 #include "dbus_dict_helpers.h"
  22 #include "dbus_new.h"
  23 #include "dbus_new_handlers.h"
  24 #include "dbus_common_i.h"
  25 #include "dbus_new_handlers_p2p.h"
  26 #include "p2p/p2p.h"
  27
  28 #ifdef CONFIG_AP /* until needed by something else */
  29
  30 /*
  31  * NameOwnerChanged handling
  32  *
  33  * Some services we provide allow an application to register for
  34  * a signal that it needs. While it can also unregister, we must
  35  * be prepared for the case where the application simply crashes
  36  * and thus doesn't clean up properly. The way to handle this in
  37  * DBus is to register for the NameOwnerChanged signal which will
  38  * signal an owner change to NULL if the peer closes the socket
  39  * for whatever reason.
  40  *
  41  * Handle this signal via a filter function whenever necessary.
  42  * The code below also handles refcounting in case in the future
  43  * there will be multiple instances of this subscription scheme.
  44  */
  45 static const char wpas_dbus_noc_filter_str[] =
  46         "interface=org.freedesktop.DBus,member=NameOwnerChanged";
  47
  48
  49 static DBusHandlerResult noc_filter(DBusConnection *conn,
  50                                     DBusMessage *message, void *data)
  51 {
  52         struct wpas_dbus_priv *priv = data;
  53
  54         if (dbus_message_get_type(message) != DBUS_MESSAGE_TYPE_SIGNAL)
  55                 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
  56
  57         if (dbus_message_is_signal(message, DBUS_INTERFACE_DBUS,
  58                                    "NameOwnerChanged")) {
  59                 const char *name;
  60                 const char *prev_owner;
  61                 const char *new_owner;
  62                 DBusError derr;
  63                 struct wpa_supplicant *wpa_s;
  64
  65                 dbus_error_init(&derr);
  66
  67                 if (!dbus_message_get_args(message, &derr,
  68                                            DBUS_TYPE_STRING, &name,
  69                                            DBUS_TYPE_STRING, &prev_owner,
  70                                            DBUS_TYPE_STRING, &new_owner,
  71                                            DBUS_TYPE_INVALID)) {
  72                         /* Ignore this error */
  73                         dbus_error_free(&derr);
  74                         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
  75                 }
  76
  77                 for (wpa_s = priv->global->ifaces; wpa_s; wpa_s = wpa_s->next)
  78                 {
  79                         if (wpa_s->preq_notify_peer != NULL &&
  80                             os_strcmp(name, wpa_s->preq_notify_peer) == 0 &&
  81                             (new_owner == NULL || os_strlen(new_owner) == 0)) {
  82                                 /* probe request owner disconnected */
  83                                 os_free(wpa_s->preq_notify_peer);
  84                                 wpa_s->preq_notify_peer = NULL;
  85                                 wpas_dbus_unsubscribe_noc(priv);
  86                         }
  87                 }
  88         }
  89
  90         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
  91 }
  92
  93
  94 void wpas_dbus_subscribe_noc(struct wpas_dbus_priv *priv)
  95 {
  96         priv->dbus_noc_refcnt++;
  97         if (priv->dbus_noc_refcnt > 1)
  98                 return;
  99
 100         if (!dbus_connection_add_filter(priv->con, noc_filter, priv, NULL)) {
 101                 wpa_printf(MSG_ERROR, "dbus: failed to add filter");
 102                 return;
 103         }
 104
 105         dbus_bus_add_match(priv->con, wpas_dbus_noc_filter_str, NULL);
 106 }
 107
 108
 109 void wpas_dbus_unsubscribe_noc(struct wpas_dbus_priv *priv)
 110 {
 111         priv->dbus_noc_refcnt--;
 112         if (priv->dbus_noc_refcnt > 0)
 113                 return;
 114
 115         dbus_bus_remove_match(priv->con, wpas_dbus_noc_filter_str, NULL);
 116         dbus_connection_remove_filter(priv->con, noc_filter, priv);
 117 }
 118
 119 #endif /* CONFIG_AP */
 120
 121
 122 /**
 123  * wpas_dbus_signal_interface - Send a interface related event signal
 124  * @wpa_s: %wpa_supplicant network interface data
 125  * @sig_name: signal name - InterfaceAdded or InterfaceRemoved
 126  * @properties: Whether to add second argument with object properties
 127  *
 128  * Notify listeners about event related with interface
 129  */
 130 static void wpas_dbus_signal_interface(struct wpa_supplicant *wpa_s,
 131                                        const char *sig_name, int properties)
 132 {
 133         struct wpas_dbus_priv *iface;
 134         DBusMessage *msg;
 135         DBusMessageIter iter;
 136
 137         iface = wpa_s->global->dbus;
 138
 139         /* Do nothing if the control interface is not turned on */
 140         if (iface == NULL)
 141                 return;
 142
 143         msg = dbus_message_new_signal(WPAS_DBUS_NEW_PATH,
 144                                       WPAS_DBUS_NEW_INTERFACE, sig_name);
 145         if (msg == NULL)
 146                 return;
 147
 148         dbus_message_iter_init_append(msg, &iter);
 149         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 150                                             &wpa_s->dbus_new_path))
 151                 goto err;
 152
 153         if (properties) {
 154                 if (!wpa_dbus_get_object_properties(
 155                             iface, wpa_s->dbus_new_path,
 156                             WPAS_DBUS_NEW_IFACE_INTERFACE, &iter))
 157                         goto err;
 158         }
 159
 160         dbus_connection_send(iface->con, msg, NULL);
 161         dbus_message_unref(msg);
 162         return;
 163
 164 err:
 165         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 166         dbus_message_unref(msg);
 167 }
 168
 169
 170 /**
 171  * wpas_dbus_signal_interface_added - Send a interface created signal
 172  * @wpa_s: %wpa_supplicant network interface data
 173  *
 174  * Notify listeners about creating new interface
 175  */
 176 static void wpas_dbus_signal_interface_added(struct wpa_supplicant *wpa_s)
 177 {
 178         wpas_dbus_signal_interface(wpa_s, "InterfaceAdded", TRUE);
 179 }
 180
 181
 182 /**
 183  * wpas_dbus_signal_interface_removed - Send a interface removed signal
 184  * @wpa_s: %wpa_supplicant network interface data
 185  *
 186  * Notify listeners about removing interface
 187  */
 188 static void wpas_dbus_signal_interface_removed(struct wpa_supplicant *wpa_s)
 189 {
 190         wpas_dbus_signal_interface(wpa_s, "InterfaceRemoved", FALSE);
 191
 192 }
 193
 194
 195 /**
 196  * wpas_dbus_signal_scan_done - send scan done signal
 197  * @wpa_s: %wpa_supplicant network interface data
 198  * @success: indicates if scanning succeed or failed
 199  *
 200  * Notify listeners about finishing a scan
 201  */
 202 void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s, int success)
 203 {
 204         struct wpas_dbus_priv *iface;
 205         DBusMessage *msg;
 206         dbus_bool_t succ;
 207
 208         iface = wpa_s->global->dbus;
 209
 210         /* Do nothing if the control interface is not turned on */
 211         if (iface == NULL)
 212                 return;
 213
 214         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 215                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
 216                                       "ScanDone");
 217         if (msg == NULL)
 218                 return;
 219
 220         succ = success ? TRUE : FALSE;
 221         if (dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &succ,
 222                                      DBUS_TYPE_INVALID))
 223                 dbus_connection_send(iface->con, msg, NULL);
 224         else
 225                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 226         dbus_message_unref(msg);
 227 }
 228
 229
 230 /**
 231  * wpas_dbus_signal_blob - Send a BSS related event signal
 232  * @wpa_s: %wpa_supplicant network interface data
 233  * @bss_obj_path: BSS object path
 234  * @sig_name: signal name - BSSAdded or BSSRemoved
 235  * @properties: Whether to add second argument with object properties
 236  *
 237  * Notify listeners about event related with BSS
 238  */
 239 static void wpas_dbus_signal_bss(struct wpa_supplicant *wpa_s,
 240                                  const char *bss_obj_path,
 241                                  const char *sig_name, int properties)
 242 {
 243         struct wpas_dbus_priv *iface;
 244         DBusMessage *msg;
 245         DBusMessageIter iter;
 246
 247         iface = wpa_s->global->dbus;
 248
 249         /* Do nothing if the control interface is not turned on */
 250         if (iface == NULL)
 251                 return;
 252
 253         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 254                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
 255                                       sig_name);
 256         if (msg == NULL)
 257                 return;
 258
 259         dbus_message_iter_init_append(msg, &iter);
 260         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 261                                             &bss_obj_path))
 262                 goto err;
 263
 264         if (properties) {
 265                 if (!wpa_dbus_get_object_properties(iface, bss_obj_path,
 266                                                     WPAS_DBUS_NEW_IFACE_BSS,
 267                                                     &iter))
 268                         goto err;
 269         }
 270
 271         dbus_connection_send(iface->con, msg, NULL);
 272         dbus_message_unref(msg);
 273         return;
 274
 275 err:
 276         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 277         dbus_message_unref(msg);
 278 }
 279
 280
 281 /**
 282  * wpas_dbus_signal_bss_added - Send a BSS added signal
 283  * @wpa_s: %wpa_supplicant network interface data
 284  * @bss_obj_path: new BSS object path
 285  *
 286  * Notify listeners about adding new BSS
 287  */
 288 static void wpas_dbus_signal_bss_added(struct wpa_supplicant *wpa_s,
 289                                        const char *bss_obj_path)
 290 {
 291         wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSAdded", TRUE);
 292 }
 293
 294
 295 /**
 296  * wpas_dbus_signal_bss_removed - Send a BSS removed signal
 297  * @wpa_s: %wpa_supplicant network interface data
 298  * @bss_obj_path: BSS object path
 299  *
 300  * Notify listeners about removing BSS
 301  */
 302 static void wpas_dbus_signal_bss_removed(struct wpa_supplicant *wpa_s,
 303                                          const char *bss_obj_path)
 304 {
 305         wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSRemoved", FALSE);
 306 }
 307
 308
 309 /**
 310  * wpas_dbus_signal_blob - Send a blob related event signal
 311  * @wpa_s: %wpa_supplicant network interface data
 312  * @name: blob name
 313  * @sig_name: signal name - BlobAdded or BlobRemoved
 314  *
 315  * Notify listeners about event related with blob
 316  */
 317 static void wpas_dbus_signal_blob(struct wpa_supplicant *wpa_s,
 318                                   const char *name, const char *sig_name)
 319 {
 320         struct wpas_dbus_priv *iface;
 321         DBusMessage *msg;
 322
 323         iface = wpa_s->global->dbus;
 324
 325         /* Do nothing if the control interface is not turned on */
 326         if (iface == NULL)
 327                 return;
 328
 329         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 330                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
 331                                       sig_name);
 332         if (msg == NULL)
 333                 return;
 334
 335         if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &name,
 336                                      DBUS_TYPE_INVALID))
 337                 dbus_connection_send(iface->con, msg, NULL);
 338         else
 339                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 340         dbus_message_unref(msg);
 341 }
 342
 343
 344 /**
 345  * wpas_dbus_signal_blob_added - Send a blob added signal
 346  * @wpa_s: %wpa_supplicant network interface data
 347  * @name: blob name
 348  *
 349  * Notify listeners about adding a new blob
 350  */
 351 void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s,
 352                                  const char *name)
 353 {
 354         wpas_dbus_signal_blob(wpa_s, name, "BlobAdded");
 355 }
 356
 357
 358 /**
 359  * wpas_dbus_signal_blob_removed - Send a blob removed signal
 360  * @wpa_s: %wpa_supplicant network interface data
 361  * @name: blob name
 362  *
 363  * Notify listeners about removing blob
 364  */
 365 void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s,
 366                                    const char *name)
 367 {
 368         wpas_dbus_signal_blob(wpa_s, name, "BlobRemoved");
 369 }
 370
 371
 372 /**
 373  * wpas_dbus_signal_network - Send a network related event signal
 374  * @wpa_s: %wpa_supplicant network interface data
 375  * @id: new network id
 376  * @sig_name: signal name - NetworkAdded, NetworkRemoved or NetworkSelected
 377  * @properties: determines if add second argument with object properties
 378  *
 379  * Notify listeners about event related with configured network
 380  */
 381 static void wpas_dbus_signal_network(struct wpa_supplicant *wpa_s,
 382                                      int id, const char *sig_name,
 383                                      int properties)
 384 {
 385         struct wpas_dbus_priv *iface;
 386         DBusMessage *msg;
 387         DBusMessageIter iter;
 388         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
 389
 390         iface = wpa_s->global->dbus;
 391
 392         /* Do nothing if the control interface is not turned on */
 393         if (iface == NULL)
 394                 return;
 395
 396         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 397                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
 398                     wpa_s->dbus_new_path, id);
 399
 400         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 401                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
 402                                       sig_name);
 403         if (msg == NULL)
 404                 return;
 405
 406         dbus_message_iter_init_append(msg, &iter);
 407         path = net_obj_path;
 408         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 409                                             &path))
 410                 goto err;
 411
 412         if (properties) {
 413                 if (!wpa_dbus_get_object_properties(
 414                             iface, net_obj_path, WPAS_DBUS_NEW_IFACE_NETWORK,
 415                             &iter))
 416                         goto err;
 417         }
 418
 419         dbus_connection_send(iface->con, msg, NULL);
 420
 421         dbus_message_unref(msg);
 422         return;
 423
 424 err:
 425         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 426         dbus_message_unref(msg);
 427 }
 428
 429
 430 /**
 431  * wpas_dbus_signal_network_added - Send a network added signal
 432  * @wpa_s: %wpa_supplicant network interface data
 433  * @id: new network id
 434  *
 435  * Notify listeners about adding new network
 436  */
 437 static void wpas_dbus_signal_network_added(struct wpa_supplicant *wpa_s,
 438                                            int id)
 439 {
 440         wpas_dbus_signal_network(wpa_s, id, "NetworkAdded", TRUE);
 441 }
 442
 443
 444 /**
 445  * wpas_dbus_signal_network_removed - Send a network removed signal
 446  * @wpa_s: %wpa_supplicant network interface data
 447  * @id: network id
 448  *
 449  * Notify listeners about removing a network
 450  */
 451 static void wpas_dbus_signal_network_removed(struct wpa_supplicant *wpa_s,
 452                                              int id)
 453 {
 454         wpas_dbus_signal_network(wpa_s, id, "NetworkRemoved", FALSE);
 455 }
 456
 457
 458 /**
 459  * wpas_dbus_signal_network_selected - Send a network selected signal
 460  * @wpa_s: %wpa_supplicant network interface data
 461  * @id: network id
 462  *
 463  * Notify listeners about selecting a network
 464  */
 465 void wpas_dbus_signal_network_selected(struct wpa_supplicant *wpa_s, int id)
 466 {
 467         wpas_dbus_signal_network(wpa_s, id, "NetworkSelected", FALSE);
 468 }
 469
 470
 471 /**
 472  * wpas_dbus_signal_network_request - Indicate that additional information
 473  * (EAP password, etc.) is required to complete the association to this SSID
 474  * @wpa_s: %wpa_supplicant network interface data
 475  * @rtype: The specific additional information required
 476  * @default_text: Optional description of required information
 477  *
 478  * Request additional information or passwords to complete an association
 479  * request.
 480  */
 481 void wpas_dbus_signal_network_request(struct wpa_supplicant *wpa_s,
 482                                       struct wpa_ssid *ssid,
 483                                       enum wpa_ctrl_req_type rtype,
 484                                       const char *default_txt)
 485 {
 486         struct wpas_dbus_priv *iface;
 487         DBusMessage *msg;
 488         DBusMessageIter iter;
 489         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
 490         const char *field, *txt = NULL, *net_ptr;
 491
 492         iface = wpa_s->global->dbus;
 493
 494         /* Do nothing if the control interface is not turned on */
 495         if (iface == NULL)
 496                 return;
 497
 498         field = wpa_supplicant_ctrl_req_to_string(rtype, default_txt, &txt);
 499         if (field == NULL)
 500                 return;
 501
 502         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 503                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
 504                                       "NetworkRequest");
 505         if (msg == NULL)
 506                 return;
 507
 508         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
 509                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
 510                     wpa_s->dbus_new_path, ssid->id);
 511         net_ptr = &net_obj_path[0];
 512
 513         dbus_message_iter_init_append(msg, &iter);
 514         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 515                                             &net_ptr))
 516                 goto err;
 517         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &field))
 518                 goto err;
 519         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &txt))
 520                 goto err;
 521
 522         dbus_connection_send(iface->con, msg, NULL);
 523         dbus_message_unref(msg);
 524         return;
 525
 526 err:
 527         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 528         dbus_message_unref(msg);
 529 }
 530
 531
 532 /**
 533  * wpas_dbus_signal_network_enabled_changed - Signals Enabled property changes
 534  * @wpa_s: %wpa_supplicant network interface data
 535  * @ssid: configured network which Enabled property has changed
 536  *
 537  * Sends PropertyChanged signals containing new value of Enabled property
 538  * for specified network
 539  */
 540 void wpas_dbus_signal_network_enabled_changed(struct wpa_supplicant *wpa_s,
 541                                               struct wpa_ssid *ssid)
 542 {
 543
 544         char path[WPAS_DBUS_OBJECT_PATH_MAX];
 545         os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
 546                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
 547                     wpa_s->dbus_new_path, ssid->id);
 548
 549         wpa_dbus_mark_property_changed(wpa_s->global->dbus, path,
 550                                        WPAS_DBUS_NEW_IFACE_NETWORK, "Enabled");
 551 }
 552
 553
 554 #ifdef CONFIG_WPS
 555
 556 /**
 557  * wpas_dbus_signal_wps_event_success - Signals Success WPS event
 558  * @wpa_s: %wpa_supplicant network interface data
 559  *
 560  * Sends Event dbus signal with name "success" and empty dict as arguments
 561  */
 562 void wpas_dbus_signal_wps_event_success(struct wpa_supplicant *wpa_s)
 563 {
 564
 565         DBusMessage *msg;
 566         DBusMessageIter iter, dict_iter;
 567         struct wpas_dbus_priv *iface;
 568         char *key = "success";
 569
 570         iface = wpa_s->global->dbus;
 571
 572         /* Do nothing if the control interface is not turned on */
 573         if (iface == NULL)
 574                 return;
 575
 576         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 577                                       WPAS_DBUS_NEW_IFACE_WPS, "Event");
 578         if (msg == NULL)
 579                 return;
 580
 581         dbus_message_iter_init_append(msg, &iter);
 582
 583         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
 584             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
 585             !wpa_dbus_dict_close_write(&iter, &dict_iter))
 586                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 587         else
 588                 dbus_connection_send(iface->con, msg, NULL);
 589
 590         dbus_message_unref(msg);
 591 }
 592
 593
 594 /**
 595  * wpas_dbus_signal_wps_event_fail - Signals Fail WPS event
 596  * @wpa_s: %wpa_supplicant network interface data
 597  *
 598  * Sends Event dbus signal with name "fail" and dictionary containing
 599  * "msg field with fail message number (int32) as arguments
 600  */
 601 void wpas_dbus_signal_wps_event_fail(struct wpa_supplicant *wpa_s,
 602                                      struct wps_event_fail *fail)
 603 {
 604
 605         DBusMessage *msg;
 606         DBusMessageIter iter, dict_iter;
 607         struct wpas_dbus_priv *iface;
 608         char *key = "fail";
 609
 610         iface = wpa_s->global->dbus;
 611
 612         /* Do nothing if the control interface is not turned on */
 613         if (iface == NULL)
 614                 return;
 615
 616         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 617                                       WPAS_DBUS_NEW_IFACE_WPS, "Event");
 618         if (msg == NULL)
 619                 return;
 620
 621         dbus_message_iter_init_append(msg, &iter);
 622
 623         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
 624             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
 625             !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) ||
 626             !wpa_dbus_dict_close_write(&iter, &dict_iter))
 627                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 628         else
 629                 dbus_connection_send(iface->con, msg, NULL);
 630
 631         dbus_message_unref(msg);
 632 }
 633
 634
 635 /**
 636  * wpas_dbus_signal_wps_event_m2d - Signals M2D WPS event
 637  * @wpa_s: %wpa_supplicant network interface data
 638  *
 639  * Sends Event dbus signal with name "m2d" and dictionary containing
 640  * fields of wps_event_m2d structure.
 641  */
 642 void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s,
 643                                     struct wps_event_m2d *m2d)
 644 {
 645
 646         DBusMessage *msg;
 647         DBusMessageIter iter, dict_iter;
 648         struct wpas_dbus_priv *iface;
 649         char *key = "m2d";
 650
 651         iface = wpa_s->global->dbus;
 652
 653         /* Do nothing if the control interface is not turned on */
 654         if (iface == NULL)
 655                 return;
 656
 657         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 658                                       WPAS_DBUS_NEW_IFACE_WPS, "Event");
 659         if (msg == NULL)
 660                 return;
 661
 662         dbus_message_iter_init_append(msg, &iter);
 663
 664         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
 665             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
 666             !wpa_dbus_dict_append_uint16(&dict_iter, "config_methods",
 667                                          m2d->config_methods) ||
 668             !wpa_dbus_dict_append_byte_array(&dict_iter, "manufacturer",
 669                                              (const char *) m2d->manufacturer,
 670                                              m2d->manufacturer_len) ||
 671             !wpa_dbus_dict_append_byte_array(&dict_iter, "model_name",
 672                                              (const char *) m2d->model_name,
 673                                              m2d->model_name_len) ||
 674             !wpa_dbus_dict_append_byte_array(&dict_iter, "model_number",
 675                                              (const char *) m2d->model_number,
 676                                              m2d->model_number_len) ||
 677             !wpa_dbus_dict_append_byte_array(&dict_iter, "serial_number",
 678                                              (const char *)
 679                                              m2d->serial_number,
 680                                              m2d->serial_number_len) ||
 681             !wpa_dbus_dict_append_byte_array(&dict_iter, "dev_name",
 682                                              (const char *) m2d->dev_name,
 683                                              m2d->dev_name_len) ||
 684             !wpa_dbus_dict_append_byte_array(&dict_iter, "primary_dev_type",
 685                                              (const char *)
 686                                              m2d->primary_dev_type, 8) ||
 687             !wpa_dbus_dict_append_uint16(&dict_iter, "config_error",
 688                                          m2d->config_error) ||
 689             !wpa_dbus_dict_append_uint16(&dict_iter, "dev_password_id",
 690                                          m2d->dev_password_id) ||
 691             !wpa_dbus_dict_close_write(&iter, &dict_iter))
 692                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 693         else
 694                 dbus_connection_send(iface->con, msg, NULL);
 695
 696         dbus_message_unref(msg);
 697 }
 698
 699
 700 /**
 701  * wpas_dbus_signal_wps_cred - Signals new credentials
 702  * @wpa_s: %wpa_supplicant network interface data
 703  *
 704  * Sends signal with credentials in directory argument
 705  */
 706 void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s,
 707                                const struct wps_credential *cred)
 708 {
 709         DBusMessage *msg;
 710         DBusMessageIter iter, dict_iter;
 711         struct wpas_dbus_priv *iface;
 712         char *auth_type[6]; /* we have six possible authorization types */
 713         int at_num = 0;
 714         char *encr_type[4]; /* we have four possible encryption types */
 715         int et_num = 0;
 716
 717         iface = wpa_s->global->dbus;
 718
 719         /* Do nothing if the control interface is not turned on */
 720         if (iface == NULL)
 721                 return;
 722
 723         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 724                                       WPAS_DBUS_NEW_IFACE_WPS,
 725                                       "Credentials");
 726         if (msg == NULL)
 727                 return;
 728
 729         dbus_message_iter_init_append(msg, &iter);
 730         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
 731                 goto nomem;
 732
 733         if (cred->auth_type & WPS_AUTH_OPEN)
 734                 auth_type[at_num++] = "open";
 735         if (cred->auth_type & WPS_AUTH_WPAPSK)
 736                 auth_type[at_num++] = "wpa-psk";
 737         if (cred->auth_type & WPS_AUTH_SHARED)
 738                 auth_type[at_num++] = "shared";
 739         if (cred->auth_type & WPS_AUTH_WPA)
 740                 auth_type[at_num++] = "wpa-eap";
 741         if (cred->auth_type & WPS_AUTH_WPA2)
 742                 auth_type[at_num++] = "wpa2-eap";
 743         if (cred->auth_type & WPS_AUTH_WPA2PSK)
 744                 auth_type[at_num++] =
 745                 "wpa2-psk";
 746
 747         if (cred->encr_type & WPS_ENCR_NONE)
 748                 encr_type[et_num++] = "none";
 749         if (cred->encr_type & WPS_ENCR_WEP)
 750                 encr_type[et_num++] = "wep";
 751         if (cred->encr_type & WPS_ENCR_TKIP)
 752                 encr_type[et_num++] = "tkip";
 753         if (cred->encr_type & WPS_ENCR_AES)
 754                 encr_type[et_num++] = "aes";
 755
 756         if (wpa_s->current_ssid) {
 757                 if (!wpa_dbus_dict_append_byte_array(
 758                             &dict_iter, "BSSID",
 759                             (const char *) wpa_s->current_ssid->bssid,
 760                             ETH_ALEN))
 761                         goto nomem;
 762         }
 763
 764         if (!wpa_dbus_dict_append_byte_array(&dict_iter, "SSID",
 765                                              (const char *) cred->ssid,
 766                                              cred->ssid_len) ||
 767             !wpa_dbus_dict_append_string_array(&dict_iter, "AuthType",
 768                                                (const char **) auth_type,
 769                                                at_num) ||
 770             !wpa_dbus_dict_append_string_array(&dict_iter, "EncrType",
 771                                                (const char **) encr_type,
 772                                                et_num) ||
 773             !wpa_dbus_dict_append_byte_array(&dict_iter, "Key",
 774                                              (const char *) cred->key,
 775                                              cred->key_len) ||
 776             !wpa_dbus_dict_append_uint32(&dict_iter, "KeyIndex",
 777                                          cred->key_idx) ||
 778             !wpa_dbus_dict_close_write(&iter, &dict_iter))
 779                 goto nomem;
 780
 781         dbus_connection_send(iface->con, msg, NULL);
 782
 783 nomem:
 784         dbus_message_unref(msg);
 785 }
 786
 787 #endif /* CONFIG_WPS */
 788
 789 void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
 790                                     int depth, const char *subject,
 791                                     const char *cert_hash,
 792                                     const struct wpabuf *cert)
 793 {
 794         struct wpas_dbus_priv *iface;
 795         DBusMessage *msg;
 796         DBusMessageIter iter, dict_iter;
 797
 798         iface = wpa_s->global->dbus;
 799
 800         /* Do nothing if the control interface is not turned on */
 801         if (iface == NULL)
 802                 return;
 803
 804         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 805                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
 806                                       "Certification");
 807         if (msg == NULL)
 808                 return;
 809
 810         dbus_message_iter_init_append(msg, &iter);
 811         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
 812                 goto nomem;
 813
 814         if (!wpa_dbus_dict_append_uint32(&dict_iter, "depth", depth) ||
 815             !wpa_dbus_dict_append_string(&dict_iter, "subject", subject))
 816                 goto nomem;
 817
 818         if (cert_hash &&
 819             !wpa_dbus_dict_append_string(&dict_iter, "cert_hash", cert_hash))
 820                 goto nomem;
 821
 822         if (cert &&
 823             !wpa_dbus_dict_append_byte_array(&dict_iter, "cert",
 824                                              wpabuf_head(cert),
 825                                              wpabuf_len(cert)))
 826                 goto nomem;
 827
 828         if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
 829                 goto nomem;
 830
 831         dbus_connection_send(iface->con, msg, NULL);
 832
 833 nomem:
 834         dbus_message_unref(msg);
 835 }
 836
 837
 838 void wpas_dbus_signal_eap_status(struct wpa_supplicant *wpa_s,
 839                                  const char *status, const char *parameter)
 840 {
 841         struct wpas_dbus_priv *iface;
 842         DBusMessage *msg;
 843         DBusMessageIter iter;
 844
 845         iface = wpa_s->global->dbus;
 846
 847         /* Do nothing if the control interface is not turned on */
 848         if (iface == NULL)
 849                 return;
 850
 851         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 852                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
 853                                       "EAP");
 854         if (msg == NULL)
 855                 return;
 856
 857         dbus_message_iter_init_append(msg, &iter);
 858
 859         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &status)
 860             ||
 861             !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING,
 862                                             &parameter))
 863                 goto nomem;
 864
 865         dbus_connection_send(iface->con, msg, NULL);
 866
 867 nomem:
 868         dbus_message_unref(msg);
 869 }
 870
 871
 872 /**
 873  * wpas_dbus_signal_sta - Send a station related event signal
 874  * @wpa_s: %wpa_supplicant network interface data
 875  * @sta: station mac address
 876  * @sig_name: signal name - StaAuthorized or StaDeauthorized
 877  *
 878  * Notify listeners about event related with station
 879  */
 880 static void wpas_dbus_signal_sta(struct wpa_supplicant *wpa_s,
 881                                  const u8 *sta, const char *sig_name)
 882 {
 883         struct wpas_dbus_priv *iface;
 884         DBusMessage *msg;
 885         char sta_mac[WPAS_DBUS_OBJECT_PATH_MAX];
 886         char *dev_mac;
 887
 888         os_snprintf(sta_mac, WPAS_DBUS_OBJECT_PATH_MAX, MACSTR, MAC2STR(sta));
 889         dev_mac = sta_mac;
 890
 891         iface = wpa_s->global->dbus;
 892
 893         /* Do nothing if the control interface is not turned on */
 894         if (iface == NULL)
 895                 return;
 896
 897         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 898                                       WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name);
 899         if (msg == NULL)
 900                 return;
 901
 902         if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &dev_mac,
 903                                      DBUS_TYPE_INVALID))
 904                 dbus_connection_send(iface->con, msg, NULL);
 905         else
 906                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 907         dbus_message_unref(msg);
 908
 909         wpa_printf(MSG_DEBUG, "dbus: Station MAC address '%s' '%s'",
 910                    sta_mac, sig_name);
 911 }
 912
 913
 914 /**
 915  * wpas_dbus_signal_sta_authorized - Send a STA authorized signal
 916  * @wpa_s: %wpa_supplicant network interface data
 917  * @sta: station mac address
 918  *
 919  * Notify listeners a new station has been authorized
 920  */
 921 void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s,
 922                                      const u8 *sta)
 923 {
 924         wpas_dbus_signal_sta(wpa_s, sta, "StaAuthorized");
 925 }
 926
 927
 928 /**
 929  * wpas_dbus_signal_sta_deauthorized - Send a STA deauthorized signal
 930  * @wpa_s: %wpa_supplicant network interface data
 931  * @sta: station mac address
 932  *
 933  * Notify listeners a station has been deauthorized
 934  */
 935 void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s,
 936                                        const u8 *sta)
 937 {
 938         wpas_dbus_signal_sta(wpa_s, sta, "StaDeauthorized");
 939 }
 940
 941
 942 #ifdef CONFIG_P2P
 943
 944 /**
 945  * wpas_dbus_signal_p2p_group_removed - Signals P2P group was removed
 946  * @wpa_s: %wpa_supplicant network interface data
 947  * @role: role of this device (client or GO)
 948  * Sends signal with i/f name and role as string arguments
 949  */
 950 void wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
 951                                         const char *role)
 952 {
 953
 954         DBusMessage *msg;
 955         DBusMessageIter iter;
 956         struct wpas_dbus_priv *iface = wpa_s->global->dbus;
 957         char *ifname = wpa_s->ifname;
 958
 959         /* Do nothing if the control interface is not turned on */
 960         if (iface == NULL)
 961                 return;
 962
 963         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
 964                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 965                                       "GroupFinished");
 966         if (msg == NULL)
 967                 return;
 968
 969         dbus_message_iter_init_append(msg, &iter);
 970
 971         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &ifname)) {
 972                 wpa_printf(MSG_ERROR, "dbus: Failed to construct GroupFinished"
 973                                       "signal -not enough memory for ifname ");
 974                 goto err;
 975         }
 976
 977         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &role))
 978                 wpa_printf(MSG_ERROR, "dbus: Failed to construct GroupFinished"
 979                                       "signal -not enough memory for role ");
 980         else
 981                 dbus_connection_send(iface->con, msg, NULL);
 982
 983 err:
 984         dbus_message_unref(msg);
 985 }
 986
 987
 988 /**
 989  * wpas_dbus_signal_p2p_provision_discovery - Signals various PD events
 990  *
 991  * @dev_addr - who sent the request or responded to our request.
 992  * @request - Will be 1 if request, 0 for response.
 993  * @status - valid only in case of response
 994  * @config_methods - wps config methods
 995  * @generated_pin - pin to be displayed in case of WPS_CONFIG_DISPLAY method
 996  *
 997  * Sends following provision discovery related events:
 998  *      ProvisionDiscoveryRequestDisplayPin
 999  *      ProvisionDiscoveryResponseDisplayPin
1000  *      ProvisionDiscoveryRequestEnterPin
1001  *      ProvisionDiscoveryResponseEnterPin
1002  *      ProvisionDiscoveryPBCRequest
1003  *      ProvisionDiscoveryPBCResponse
1004  *
1005  *      TODO::
1006  *      ProvisionDiscoveryFailure (timeout case)
1007  */
1008 void wpas_dbus_signal_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
1009                                               const u8 *dev_addr, int request,
1010                                               enum p2p_prov_disc_status status,
1011                                               u16 config_methods,
1012                                               unsigned int generated_pin)
1013 {
1014         DBusMessage *msg;
1015         DBusMessageIter iter;
1016         struct wpas_dbus_priv *iface;
1017         char *_signal;
1018         int add_pin = 0;
1019         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1020         int error_ret = 1;
1021         char pin[9], *p_pin = NULL;
1022
1023         iface = wpa_s->global->dbus;
1024
1025         /* Do nothing if the control interface is not turned on */
1026         if (iface == NULL)
1027                 return;
1028
1029         if (request || !status) {
1030                 if (config_methods & WPS_CONFIG_DISPLAY)
1031                         _signal = request ?
1032                                  "ProvisionDiscoveryRequestDisplayPin" :
1033                                  "ProvisionDiscoveryResponseEnterPin";
1034                 else if (config_methods & WPS_CONFIG_KEYPAD)
1035                         _signal = request ?
1036                                  "ProvisionDiscoveryRequestEnterPin" :
1037                                  "ProvisionDiscoveryResponseDisplayPin";
1038                 else if (config_methods & WPS_CONFIG_PUSHBUTTON)
1039                         _signal = request ? "ProvisionDiscoveryPBCRequest" :
1040                                    "ProvisionDiscoveryPBCResponse";
1041                 else
1042                         return; /* Unknown or un-supported method */
1043         } else if (!request && status)
1044                 /* Explicit check for failure response */
1045                 _signal = "ProvisionDiscoveryFailure";
1046
1047         add_pin = ((request && (config_methods & WPS_CONFIG_DISPLAY)) ||
1048                    (!request && !status &&
1049                         (config_methods & WPS_CONFIG_KEYPAD)));
1050
1051         if (add_pin) {
1052                 os_snprintf(pin, sizeof(pin), "%08d", generated_pin);
1053                 p_pin = pin;
1054         }
1055
1056         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1057                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE, _signal);
1058         if (msg == NULL)
1059                 return;
1060
1061         /* Check if this is a known peer */
1062         if (!p2p_peer_known(wpa_s->global->p2p, dev_addr))
1063                 goto error;
1064
1065         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1066                         "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
1067                         COMPACT_MACSTR,
1068                         wpa_s->dbus_new_path, MAC2STR(dev_addr));
1069
1070         path = peer_obj_path;
1071
1072         dbus_message_iter_init_append(msg, &iter);
1073
1074         if (!dbus_message_iter_append_basic(&iter,
1075                                             DBUS_TYPE_OBJECT_PATH,
1076                                             &path))
1077                         goto error;
1078
1079         if (!request && status)
1080                 /* Attach status to ProvisionDiscoveryFailure */
1081                 error_ret = !dbus_message_iter_append_basic(&iter,
1082                                                     DBUS_TYPE_INT32,
1083                                                     &status);
1084         else
1085                 error_ret = (add_pin &&
1086                                  !dbus_message_iter_append_basic(&iter,
1087                                                         DBUS_TYPE_STRING,
1088                                                         &p_pin));
1089
1090 error:
1091         if (!error_ret)
1092                 dbus_connection_send(iface->con, msg, NULL);
1093         else
1094                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1095
1096         dbus_message_unref(msg);
1097 }
1098
1099
1100 void wpas_dbus_signal_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
1101                                      const u8 *src, u16 dev_passwd_id)
1102 {
1103         DBusMessage *msg;
1104         DBusMessageIter iter;
1105         struct wpas_dbus_priv *iface;
1106         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1107
1108         iface = wpa_s->global->dbus;
1109
1110         /* Do nothing if the control interface is not turned on */
1111         if (iface == NULL)
1112                 return;
1113
1114         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1115                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
1116                     wpa_s->dbus_new_path, MAC2STR(src));
1117         path = peer_obj_path;
1118
1119         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1120                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1121                                       "GONegotiationRequest");
1122         if (msg == NULL)
1123                 return;
1124
1125         dbus_message_iter_init_append(msg, &iter);
1126
1127         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1128                                             &path) ||
1129             !dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT16,
1130                                             &dev_passwd_id))
1131                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1132         else
1133                 dbus_connection_send(iface->con, msg, NULL);
1134
1135         dbus_message_unref(msg);
1136 }
1137
1138
1139 static int wpas_dbus_get_group_obj_path(struct wpa_supplicant *wpa_s,
1140                                         const struct wpa_ssid *ssid,
1141                                         char *group_obj_path)
1142 {
1143         char group_name[3];
1144
1145         if (os_memcmp(ssid->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN))
1146                 return -1;
1147
1148         os_memcpy(group_name, ssid->ssid + P2P_WILDCARD_SSID_LEN, 2);
1149         group_name[2] = '\0';
1150
1151         os_snprintf(group_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1152                     "%s/" WPAS_DBUS_NEW_P2P_GROUPS_PART "/%s",
1153                     wpa_s->dbus_new_path, group_name);
1154
1155         return 0;
1156 }
1157
1158
1159 /**
1160  * wpas_dbus_signal_p2p_group_started - Signals P2P group has
1161  * started. Emitted when a group is successfully started
1162  * irrespective of the role (client/GO) of the current device
1163  *
1164  * @wpa_s: %wpa_supplicant network interface data
1165  * @ssid: SSID object
1166  * @client: this device is P2P client
1167  * @network_id: network id of the group started, use instead of ssid->id
1168  *      to account for persistent groups
1169  */
1170 void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
1171                                         const struct wpa_ssid *ssid,
1172                                         int client, int network_id)
1173 {
1174         DBusMessage *msg;
1175         DBusMessageIter iter, dict_iter;
1176         struct wpas_dbus_priv *iface;
1177         char group_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
1178
1179         iface = wpa_s->parent->global->dbus;
1180
1181         /* Do nothing if the control interface is not turned on */
1182         if (iface == NULL)
1183                 return;
1184
1185         if (wpas_dbus_get_group_obj_path(wpa_s, ssid, group_obj_path) < 0)
1186                 return;
1187
1188         /* New interface has been created for this group */
1189         msg = dbus_message_new_signal(wpa_s->parent->dbus_new_path,
1190                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1191                                       "GroupStarted");
1192
1193         if (msg == NULL)
1194                 return;
1195
1196         dbus_message_iter_init_append(msg, &iter);
1197         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1198                 goto nomem;
1199
1200         /*
1201          * In case the device supports creating a separate interface the
1202          * DBus client will need to know the object path for the interface
1203          * object this group was created on, so include it here.
1204          */
1205         if (!wpa_dbus_dict_append_object_path(&dict_iter,
1206                                         "interface_object",
1207                                         wpa_s->dbus_new_path))
1208                 goto nomem;
1209
1210         if (!wpa_dbus_dict_append_string(&dict_iter, "role",
1211                                          client ? "client" : "GO"))
1212                 goto nomem;
1213
1214         if (!wpa_dbus_dict_append_object_path(&dict_iter, "group_object",
1215                                              group_obj_path) ||
1216            !wpa_dbus_dict_close_write(&iter, &dict_iter))
1217                 goto nomem;
1218
1219         dbus_connection_send(iface->con, msg, NULL);
1220
1221 nomem:
1222         dbus_message_unref(msg);
1223 }
1224
1225
1226 /**
1227  *
1228  * Method to emit GONeogtiation Success or Failure signals based
1229  * on status.
1230  * @status: Status of the GO neg request. 0 for success, other for errors.
1231  */
1232 void wpas_dbus_signal_p2p_go_neg_resp(struct wpa_supplicant *wpa_s,
1233                                       struct p2p_go_neg_results *res)
1234 {
1235         DBusMessage *msg;
1236         DBusMessageIter iter, dict_iter;
1237         DBusMessageIter iter_dict_entry, iter_dict_val, iter_dict_array;
1238         struct wpas_dbus_priv *iface;
1239         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1240         dbus_int32_t freqs[P2P_MAX_CHANNELS];
1241         dbus_int32_t *f_array = freqs;
1242
1243
1244         iface = wpa_s->global->dbus;
1245
1246         os_memset(freqs, 0, sizeof(freqs));
1247         /* Do nothing if the control interface is not turned on */
1248         if (iface == NULL)
1249                 return;
1250
1251         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1252                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
1253                     wpa_s->dbus_new_path, MAC2STR(res->peer_device_addr));
1254         path = peer_obj_path;
1255
1256         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1257                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1258                                       res->status ? "GONegotiationFailure" :
1259                                                     "GONegotiationSuccess");
1260         if (msg == NULL)
1261                 return;
1262
1263         dbus_message_iter_init_append(msg, &iter);
1264         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1265                 goto err;
1266         if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
1267                                               path) ||
1268             !wpa_dbus_dict_append_int32(&dict_iter, "status", res->status))
1269                 goto err;
1270
1271         if (!res->status) {
1272                 int i = 0;
1273                 int freq_list_num = 0;
1274
1275                 if (res->role_go) {
1276                         if (!wpa_dbus_dict_append_byte_array(
1277                                     &dict_iter, "passphrase",
1278                                     (const char *) res->passphrase,
1279                                     sizeof(res->passphrase)))
1280                                 goto err;
1281                 }
1282
1283                 if (!wpa_dbus_dict_append_string(&dict_iter, "role_go",
1284                                                  res->role_go ? "GO" :
1285                                                  "client") ||
1286                     !wpa_dbus_dict_append_int32(&dict_iter, "frequency",
1287                                                 res->freq) ||
1288                     !wpa_dbus_dict_append_byte_array(&dict_iter, "ssid",
1289                                                      (const char *) res->ssid,
1290                                                      res->ssid_len) ||
1291                     !wpa_dbus_dict_append_byte_array(&dict_iter,
1292                                                      "peer_device_addr",
1293                                                      (const char *)
1294                                                      res->peer_device_addr,
1295                                                      ETH_ALEN) ||
1296                     !wpa_dbus_dict_append_byte_array(&dict_iter,
1297                                                      "peer_interface_addr",
1298                                                      (const char *)
1299                                                      res->peer_interface_addr,
1300                                                      ETH_ALEN) ||
1301                     !wpa_dbus_dict_append_string(&dict_iter, "wps_method",
1302                                                  p2p_wps_method_text(
1303                                                          res->wps_method)))
1304                         goto err;
1305
1306                 for (i = 0; i < P2P_MAX_CHANNELS; i++) {
1307                         if (res->freq_list[i]) {
1308                                 freqs[i] = res->freq_list[i];
1309                                 freq_list_num++;
1310                         }
1311                 }
1312
1313                 if (!wpa_dbus_dict_begin_array(&dict_iter,
1314                                                "frequency_list",
1315                                                DBUS_TYPE_INT32_AS_STRING,
1316                                                &iter_dict_entry,
1317                                                &iter_dict_val,
1318                                                &iter_dict_array))
1319                         goto err;
1320
1321                 if (!dbus_message_iter_append_fixed_array(&iter_dict_array,
1322                                                           DBUS_TYPE_INT32,
1323                                                           &f_array,
1324                                                           freq_list_num))
1325                         goto err;
1326
1327                 if (!wpa_dbus_dict_end_array(&dict_iter,
1328                                              &iter_dict_entry,
1329                                              &iter_dict_val,
1330                                              &iter_dict_array))
1331                         goto err;
1332
1333                 if (!wpa_dbus_dict_append_int32(&dict_iter, "persistent_group",
1334                                                 res->persistent_group) ||
1335                     !wpa_dbus_dict_append_uint32(&dict_iter,
1336                                                  "peer_config_timeout",
1337                                                  res->peer_config_timeout))
1338                         goto err;
1339         }
1340
1341         if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
1342                 goto err;
1343
1344         dbus_connection_send(iface->con, msg, NULL);
1345 err:
1346         dbus_message_unref(msg);
1347 }
1348
1349
1350 /**
1351  *
1352  * Method to emit Invitation Result signal based on status and
1353  * bssid
1354  * @status: Status of the Invite request. 0 for success, other
1355  * for errors
1356  * @bssid : Basic Service Set Identifier
1357  */
1358 void wpas_dbus_signal_p2p_invitation_result(struct wpa_supplicant *wpa_s,
1359                                             int status, const u8 *bssid)
1360 {
1361         DBusMessage *msg;
1362         DBusMessageIter iter, dict_iter;
1363         struct wpas_dbus_priv *iface;
1364
1365         wpa_printf(MSG_DEBUG, "%s", __func__);
1366
1367         iface = wpa_s->global->dbus;
1368         /* Do nothing if the control interface is not turned on */
1369         if (iface == NULL)
1370                 return;
1371
1372         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1373                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1374                                       "InvitationResult");
1375
1376         if (msg == NULL)
1377                 return;
1378
1379         dbus_message_iter_init_append(msg, &iter);
1380         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1381                 goto nomem;
1382
1383         if (!wpa_dbus_dict_append_int32(&dict_iter, "status", status))
1384                 goto nomem;
1385         if (bssid) {
1386                 if (!wpa_dbus_dict_append_byte_array(&dict_iter, "BSSID",
1387                                                      (const char *) bssid,
1388                                                      ETH_ALEN))
1389                         goto nomem;
1390         }
1391         if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
1392                 goto nomem;
1393
1394         dbus_connection_send(iface->con, msg, NULL);
1395
1396 nomem:
1397         dbus_message_unref(msg);
1398 }
1399
1400
1401 /**
1402  *
1403  * Method to emit a signal for a peer joining the group.
1404  * The signal will carry path to the group member object
1405  * constructed using p2p i/f addr used for connecting.
1406  *
1407  * @wpa_s: %wpa_supplicant network interface data
1408  * @member_addr: addr (p2p i/f) of the peer joining the group
1409  */
1410 void wpas_dbus_signal_p2p_peer_joined(struct wpa_supplicant *wpa_s,
1411                                       const u8 *member)
1412 {
1413         struct wpas_dbus_priv *iface;
1414         DBusMessage *msg;
1415         DBusMessageIter iter;
1416         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1417
1418         iface = wpa_s->global->dbus;
1419
1420         /* Do nothing if the control interface is not turned on */
1421         if (iface == NULL)
1422                 return;
1423
1424         if (!wpa_s->dbus_groupobj_path)
1425                 return;
1426
1427         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1428                         "%s/"  WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/"
1429                         COMPACT_MACSTR,
1430                         wpa_s->dbus_groupobj_path, MAC2STR(member));
1431
1432         msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
1433                                       WPAS_DBUS_NEW_IFACE_P2P_GROUP,
1434                                       "PeerJoined");
1435         if (msg == NULL)
1436                 return;
1437
1438         dbus_message_iter_init_append(msg, &iter);
1439         path = groupmember_obj_path;
1440         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1441                                             &path))
1442                 goto err;
1443
1444         dbus_connection_send(iface->con, msg, NULL);
1445
1446         dbus_message_unref(msg);
1447         return;
1448
1449 err:
1450         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1451         dbus_message_unref(msg);
1452 }
1453
1454
1455 /**
1456  *
1457  * Method to emit a signal for a peer disconnecting the group.
1458  * The signal will carry path to the group member object
1459  * constructed using p2p i/f addr used for connecting.
1460  *
1461  * @wpa_s: %wpa_supplicant network interface data
1462  * @member_addr: addr (p2p i/f) of the peer joining the group
1463  */
1464 void wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s,
1465                                       const u8 *member)
1466 {
1467         struct wpas_dbus_priv *iface;
1468         DBusMessage *msg;
1469         DBusMessageIter iter;
1470         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1471
1472         iface = wpa_s->global->dbus;
1473
1474         /* Do nothing if the control interface is not turned on */
1475         if (iface == NULL)
1476                 return;
1477
1478         if (!wpa_s->dbus_groupobj_path)
1479                 return;
1480
1481         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1482                         "%s/"  WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/"
1483                         COMPACT_MACSTR,
1484                         wpa_s->dbus_groupobj_path, MAC2STR(member));
1485
1486         msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
1487                                       WPAS_DBUS_NEW_IFACE_P2P_GROUP,
1488                                       "PeerDisconnected");
1489         if (msg == NULL)
1490                 return;
1491
1492         dbus_message_iter_init_append(msg, &iter);
1493         path = groupmember_obj_path;
1494         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1495                                             &path))
1496                 goto err;
1497
1498         dbus_connection_send(iface->con, msg, NULL);
1499
1500         dbus_message_unref(msg);
1501         return;
1502
1503 err:
1504         wpa_printf(MSG_ERROR, "dbus: Failed to construct PeerDisconnected "
1505                               "signal");
1506         dbus_message_unref(msg);
1507 }
1508
1509
1510 /**
1511  *
1512  * Method to emit a signal for a service discovery request.
1513  * The signal will carry station address, frequency, dialog token,
1514  * update indicator and it tlvs
1515  *
1516  * @wpa_s: %wpa_supplicant network interface data
1517  * @sa: station addr (p2p i/f) of the peer
1518  * @dialog_token: service discovery request dialog token
1519  * @update_indic: service discovery request update indicator
1520  * @tlvs: service discovery request genrated byte array of tlvs
1521  * @tlvs_len: service discovery request tlvs length
1522  */
1523 void wpas_dbus_signal_p2p_sd_request(struct wpa_supplicant *wpa_s,
1524                                      int freq, const u8 *sa, u8 dialog_token,
1525                                      u16 update_indic, const u8 *tlvs,
1526                                      size_t tlvs_len)
1527 {
1528         DBusMessage *msg;
1529         DBusMessageIter iter, dict_iter;
1530         struct wpas_dbus_priv *iface;
1531         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1532         iface = wpa_s->global->dbus;
1533
1534         /* Do nothing if the control interface is not turned on */
1535         if (iface == NULL)
1536                 return;
1537
1538         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1539                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1540                                       "ServiceDiscoveryRequest");
1541         if (msg == NULL)
1542                 return;
1543
1544         /* Check if this is a known peer */
1545         if (!p2p_peer_known(wpa_s->global->p2p, sa))
1546                 goto error;
1547
1548         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1549                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
1550                     COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sa));
1551
1552         path = peer_obj_path;
1553
1554         dbus_message_iter_init_append(msg, &iter);
1555         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1556                 goto error;
1557
1558
1559         if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
1560                                               path) ||
1561             !wpa_dbus_dict_append_int32(&dict_iter, "frequency", freq) ||
1562             !wpa_dbus_dict_append_int32(&dict_iter, "dialog_token",
1563                                         dialog_token) ||
1564             !wpa_dbus_dict_append_uint16(&dict_iter, "update_indicator",
1565                                          update_indic) ||
1566             !wpa_dbus_dict_append_byte_array(&dict_iter, "tlvs",
1567                                              (const char *) tlvs,
1568                                              tlvs_len) ||
1569             !wpa_dbus_dict_close_write(&iter, &dict_iter))
1570                 goto error;
1571
1572         dbus_connection_send(iface->con, msg, NULL);
1573         dbus_message_unref(msg);
1574         return;
1575 error:
1576         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1577         dbus_message_unref(msg);
1578 }
1579
1580
1581 /**
1582  *
1583  * Method to emit a signal for a service discovery response.
1584  * The signal will carry station address, update indicator and it
1585  * tlvs
1586  *
1587  * @wpa_s: %wpa_supplicant network interface data
1588  * @sa: station addr (p2p i/f) of the peer
1589  * @update_indic: service discovery request update indicator
1590  * @tlvs: service discovery request genrated byte array of tlvs
1591  * @tlvs_len: service discovery request tlvs length
1592  */
1593 void wpas_dbus_signal_p2p_sd_response(struct wpa_supplicant *wpa_s,
1594                                       const u8 *sa, u16 update_indic,
1595                                       const u8 *tlvs, size_t tlvs_len)
1596 {
1597         DBusMessage *msg;
1598         DBusMessageIter iter, dict_iter;
1599         struct wpas_dbus_priv *iface;
1600         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1601         iface = wpa_s->global->dbus;
1602
1603         /* Do nothing if the control interface is not turned on */
1604         if (iface == NULL)
1605                 return;
1606
1607         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1608                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1609                                 "ServiceDiscoveryResponse");
1610         if (msg == NULL)
1611                 return;
1612
1613         /* Check if this is a known peer */
1614         if (!p2p_peer_known(wpa_s->global->p2p, sa))
1615                 goto error;
1616
1617         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1618                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
1619                     COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sa));
1620
1621         path = peer_obj_path;
1622
1623         dbus_message_iter_init_append(msg, &iter);
1624         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1625                 goto error;
1626
1627         if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
1628                                               path) ||
1629             !wpa_dbus_dict_append_uint16(&dict_iter, "update_indicator",
1630                                          update_indic) ||
1631             !wpa_dbus_dict_append_byte_array(&dict_iter, "tlvs",
1632                                              (const char *) tlvs,
1633                                              tlvs_len) ||
1634             !wpa_dbus_dict_close_write(&iter, &dict_iter))
1635                 goto error;
1636
1637
1638         dbus_connection_send(iface->con, msg, NULL);
1639         dbus_message_unref(msg);
1640         return;
1641 error:
1642         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1643         dbus_message_unref(msg);
1644 }
1645
1646 /**
1647  * wpas_dbus_signal_persistent_group - Send a persistent group related
1648  *      event signal
1649  * @wpa_s: %wpa_supplicant network interface data
1650  * @id: new persistent group id
1651  * @sig_name: signal name - PersistentGroupAdded, PersistentGroupRemoved
1652  * @properties: determines if add second argument with object properties
1653  *
1654  * Notify listeners about an event related to persistent groups.
1655  */
1656 static void wpas_dbus_signal_persistent_group(struct wpa_supplicant *wpa_s,
1657                                               int id, const char *sig_name,
1658                                               int properties)
1659 {
1660         struct wpas_dbus_priv *iface;
1661         DBusMessage *msg;
1662         DBusMessageIter iter;
1663         char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1664
1665         iface = wpa_s->global->dbus;
1666
1667         /* Do nothing if the control interface is not turned on */
1668         if (iface == NULL)
1669                 return;
1670
1671         os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1672                     "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u",
1673                     wpa_s->dbus_new_path, id);
1674
1675         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1676                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1677                                       sig_name);
1678         if (msg == NULL)
1679                 return;
1680
1681         dbus_message_iter_init_append(msg, &iter);
1682         path = pgrp_obj_path;
1683         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1684                                             &path))
1685                 goto err;
1686
1687         if (properties) {
1688                 if (!wpa_dbus_get_object_properties(
1689                             iface, pgrp_obj_path,
1690                             WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, &iter))
1691                         goto err;
1692         }
1693
1694         dbus_connection_send(iface->con, msg, NULL);
1695
1696         dbus_message_unref(msg);
1697         return;
1698
1699 err:
1700         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1701         dbus_message_unref(msg);
1702 }
1703
1704
1705 /**
1706  * wpas_dbus_signal_persistent_group_added - Send a persistent_group
1707  *      added signal
1708  * @wpa_s: %wpa_supplicant network interface data
1709  * @id: new persistent group id
1710  *
1711  * Notify listeners about addition of a new persistent group.
1712  */
1713 static void wpas_dbus_signal_persistent_group_added(
1714         struct wpa_supplicant *wpa_s, int id)
1715 {
1716         wpas_dbus_signal_persistent_group(wpa_s, id, "PersistentGroupAdded",
1717                                           TRUE);
1718 }
1719
1720
1721 /**
1722  * wpas_dbus_signal_persistent_group_removed - Send a persistent_group
1723  *      removed signal
1724  * @wpa_s: %wpa_supplicant network interface data
1725  * @id: persistent group id
1726  *
1727  * Notify listeners about removal of a persistent group.
1728  */
1729 static void wpas_dbus_signal_persistent_group_removed(
1730         struct wpa_supplicant *wpa_s, int id)
1731 {
1732         wpas_dbus_signal_persistent_group(wpa_s, id, "PersistentGroupRemoved",
1733                                           FALSE);
1734 }
1735
1736
1737 /**
1738  * wpas_dbus_signal_p2p_wps_failed - Signals WpsFailed event
1739  * @wpa_s: %wpa_supplicant network interface data
1740  *
1741  * Sends Event dbus signal with name "fail" and dictionary containing
1742  * "msg" field with fail message number (int32) as arguments
1743  */
1744 void wpas_dbus_signal_p2p_wps_failed(struct wpa_supplicant *wpa_s,
1745                                      struct wps_event_fail *fail)
1746 {
1747
1748         DBusMessage *msg;
1749         DBusMessageIter iter, dict_iter;
1750         struct wpas_dbus_priv *iface;
1751         char *key = "fail";
1752
1753         iface = wpa_s->global->dbus;
1754
1755         /* Do nothing if the control interface is not turned on */
1756         if (iface == NULL)
1757                 return;
1758
1759         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1760                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1761                                       "WpsFailed");
1762         if (msg == NULL)
1763                 return;
1764
1765         dbus_message_iter_init_append(msg, &iter);
1766
1767         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
1768             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
1769             !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) ||
1770             !wpa_dbus_dict_append_int16(&dict_iter, "config_error",
1771                                         fail->config_error) ||
1772             !wpa_dbus_dict_close_write(&iter, &dict_iter))
1773                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1774         else
1775                 dbus_connection_send(iface->con, msg, NULL);
1776
1777         dbus_message_unref(msg);
1778 }
1779
1780 #endif /*CONFIG_P2P*/
1781
1782
1783 /**
1784  * wpas_dbus_signal_prop_changed - Signals change of property
1785  * @wpa_s: %wpa_supplicant network interface data
1786  * @property: indicates which property has changed
1787  *
1788  * Sends PropertyChanged signals with path, interface and arguments
1789  * depending on which property has changed.
1790  */
1791 void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
1792                                    enum wpas_dbus_prop property)
1793 {
1794         char *prop;
1795         dbus_bool_t flush;
1796
1797         if (wpa_s->dbus_new_path == NULL)
1798                 return; /* Skip signal since D-Bus setup is not yet ready */
1799
1800         flush = FALSE;
1801         switch (property) {
1802         case WPAS_DBUS_PROP_AP_SCAN:
1803                 prop = "ApScan";
1804                 break;
1805         case WPAS_DBUS_PROP_SCANNING:
1806                 prop = "Scanning";
1807                 break;
1808         case WPAS_DBUS_PROP_STATE:
1809                 prop = "State";
1810                 break;
1811         case WPAS_DBUS_PROP_CURRENT_BSS:
1812                 prop = "CurrentBSS";
1813                 break;
1814         case WPAS_DBUS_PROP_CURRENT_NETWORK:
1815                 prop = "CurrentNetwork";
1816                 break;
1817         case WPAS_DBUS_PROP_BSSS:
1818                 prop = "BSSs";
1819                 break;
1820         case WPAS_DBUS_PROP_CURRENT_AUTH_MODE:
1821                 prop = "CurrentAuthMode";
1822                 break;
1823         case WPAS_DBUS_PROP_DISCONNECT_REASON:
1824                 prop = "DisconnectReason";
1825                 flush = TRUE;
1826                 break;
1827         default:
1828                 wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d",
1829                            __func__, property);
1830                 return;
1831         }
1832
1833         wpa_dbus_mark_property_changed(wpa_s->global->dbus,
1834                                        wpa_s->dbus_new_path,
1835                                        WPAS_DBUS_NEW_IFACE_INTERFACE, prop);
1836         if (flush) {
1837                 wpa_dbus_flush_object_changed_properties(
1838                         wpa_s->global->dbus->con, wpa_s->dbus_new_path);
1839         }
1840 }
1841
1842
1843 /**
1844  * wpas_dbus_bss_signal_prop_changed - Signals change of BSS property
1845  * @wpa_s: %wpa_supplicant network interface data
1846  * @property: indicates which property has changed
1847  * @id: unique BSS identifier
1848  *
1849  * Sends PropertyChanged signals with path, interface, and arguments depending
1850  * on which property has changed.
1851  */
1852 void wpas_dbus_bss_signal_prop_changed(struct wpa_supplicant *wpa_s,
1853                                        enum wpas_dbus_bss_prop property,
1854                                        unsigned int id)
1855 {
1856         char path[WPAS_DBUS_OBJECT_PATH_MAX];
1857         char *prop;
1858
1859         switch (property) {
1860         case WPAS_DBUS_BSS_PROP_SIGNAL:
1861                 prop = "Signal";
1862                 break;
1863         case WPAS_DBUS_BSS_PROP_FREQ:
1864                 prop = "Frequency";
1865                 break;
1866         case WPAS_DBUS_BSS_PROP_MODE:
1867                 prop = "Mode";
1868                 break;
1869         case WPAS_DBUS_BSS_PROP_PRIVACY:
1870                 prop = "Privacy";
1871                 break;
1872         case WPAS_DBUS_BSS_PROP_RATES:
1873                 prop = "Rates";
1874                 break;
1875         case WPAS_DBUS_BSS_PROP_WPA:
1876                 prop = "WPA";
1877                 break;
1878         case WPAS_DBUS_BSS_PROP_RSN:
1879                 prop = "RSN";
1880                 break;
1881         case WPAS_DBUS_BSS_PROP_WPS:
1882                 prop = "WPS";
1883                 break;
1884         case WPAS_DBUS_BSS_PROP_IES:
1885                 prop = "IEs";
1886                 break;
1887         default:
1888                 wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d",
1889                            __func__, property);
1890                 return;
1891         }
1892
1893         os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
1894                     "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
1895                     wpa_s->dbus_new_path, id);
1896
1897         wpa_dbus_mark_property_changed(wpa_s->global->dbus, path,
1898                                        WPAS_DBUS_NEW_IFACE_BSS, prop);
1899 }
1900
1901
1902 /**
1903  * wpas_dbus_signal_debug_level_changed - Signals change of debug param
1904  * @global: wpa_global structure
1905  *
1906  * Sends PropertyChanged signals informing that debug level has changed.
1907  */
1908 void wpas_dbus_signal_debug_level_changed(struct wpa_global *global)
1909 {
1910         wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
1911                                        WPAS_DBUS_NEW_INTERFACE,
1912                                        "DebugLevel");
1913 }
1914
1915
1916 /**
1917  * wpas_dbus_signal_debug_timestamp_changed - Signals change of debug param
1918  * @global: wpa_global structure
1919  *
1920  * Sends PropertyChanged signals informing that debug timestamp has changed.
1921  */
1922 void wpas_dbus_signal_debug_timestamp_changed(struct wpa_global *global)
1923 {
1924         wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
1925                                        WPAS_DBUS_NEW_INTERFACE,
1926                                        "DebugTimestamp");
1927 }
1928
1929
1930 /**
1931  * wpas_dbus_signal_debug_show_keys_changed - Signals change of debug param
1932  * @global: wpa_global structure
1933  *
1934  * Sends PropertyChanged signals informing that debug show_keys has changed.
1935  */
1936 void wpas_dbus_signal_debug_show_keys_changed(struct wpa_global *global)
1937 {
1938         wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
1939                                        WPAS_DBUS_NEW_INTERFACE,
1940                                        "DebugShowKeys");
1941 }
1942
1943
1944 static void wpas_dbus_register(struct wpa_dbus_object_desc *obj_desc,
1945                                void *priv,
1946                                WPADBusArgumentFreeFunction priv_free,
1947                                const struct wpa_dbus_method_desc *methods,
1948                                const struct wpa_dbus_property_desc *properties,
1949                                const struct wpa_dbus_signal_desc *signals)
1950 {
1951         int n;
1952
1953         obj_desc->user_data = priv;
1954         obj_desc->user_data_free_func = priv_free;
1955         obj_desc->methods = methods;
1956         obj_desc->properties = properties;
1957         obj_desc->signals = signals;
1958
1959         for (n = 0; properties && properties->dbus_property; properties++)
1960                 n++;
1961
1962         obj_desc->prop_changed_flags = os_zalloc(n);
1963         if (!obj_desc->prop_changed_flags)
1964                 wpa_printf(MSG_DEBUG, "dbus: %s: can't register handlers",
1965                            __func__);
1966 }
1967
1968
1969 static const struct wpa_dbus_method_desc wpas_dbus_global_methods[] = {
1970         { "CreateInterface", WPAS_DBUS_NEW_INTERFACE,
1971           (WPADBusMethodHandler) &wpas_dbus_handler_create_interface,
1972           {
1973                   { "args", "a{sv}", ARG_IN },
1974                   { "path", "o", ARG_OUT },
1975                   END_ARGS
1976           }
1977         },
1978         { "RemoveInterface", WPAS_DBUS_NEW_INTERFACE,
1979           (WPADBusMethodHandler) &wpas_dbus_handler_remove_interface,
1980           {
1981                   { "path", "o", ARG_IN },
1982                   END_ARGS
1983           }
1984         },
1985         { "GetInterface", WPAS_DBUS_NEW_INTERFACE,
1986           (WPADBusMethodHandler) &wpas_dbus_handler_get_interface,
1987           {
1988                   { "ifname", "s", ARG_IN },
1989                   { "path", "o", ARG_OUT },
1990                   END_ARGS
1991           }
1992         },
1993         { NULL, NULL, NULL, { END_ARGS } }
1994 };
1995
1996 static const struct wpa_dbus_property_desc wpas_dbus_global_properties[] = {
1997         { "DebugLevel", WPAS_DBUS_NEW_INTERFACE, "s",
1998           wpas_dbus_getter_debug_level,
1999           wpas_dbus_setter_debug_level
2000         },
2001         { "DebugTimestamp", WPAS_DBUS_NEW_INTERFACE, "b",
2002           wpas_dbus_getter_debug_timestamp,
2003           wpas_dbus_setter_debug_timestamp
2004         },
2005         { "DebugShowKeys", WPAS_DBUS_NEW_INTERFACE, "b",
2006           wpas_dbus_getter_debug_show_keys,
2007           wpas_dbus_setter_debug_show_keys
2008         },
2009         { "Interfaces", WPAS_DBUS_NEW_INTERFACE, "ao",
2010           wpas_dbus_getter_interfaces,
2011           NULL
2012         },
2013         { "EapMethods", WPAS_DBUS_NEW_INTERFACE, "as",
2014           wpas_dbus_getter_eap_methods,
2015           NULL
2016         },
2017         { "Capabilities", WPAS_DBUS_NEW_INTERFACE, "as",
2018           wpas_dbus_getter_global_capabilities,
2019           NULL
2020         },
2021         { NULL, NULL, NULL, NULL, NULL }
2022 };
2023
2024 static const struct wpa_dbus_signal_desc wpas_dbus_global_signals[] = {
2025         { "InterfaceAdded", WPAS_DBUS_NEW_INTERFACE,
2026           {
2027                   { "path", "o", ARG_OUT },
2028                   { "properties", "a{sv}", ARG_OUT },
2029                   END_ARGS
2030           }
2031         },
2032         { "InterfaceRemoved", WPAS_DBUS_NEW_INTERFACE,
2033           {
2034                   { "path", "o", ARG_OUT },
2035                   END_ARGS
2036           }
2037         },
2038         { "NetworkRequest", WPAS_DBUS_NEW_IFACE_INTERFACE,
2039           {
2040                   { "path", "o", ARG_OUT },
2041                   { "field", "s", ARG_OUT },
2042                   { "text", "s", ARG_OUT },
2043                   END_ARGS
2044           }
2045         },
2046         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2047         { "PropertiesChanged", WPAS_DBUS_NEW_INTERFACE,
2048           {
2049                   { "properties", "a{sv}", ARG_OUT },
2050                   END_ARGS
2051           }
2052         },
2053         { NULL, NULL, { END_ARGS } }
2054 };
2055
2056
2057 /**
2058  * wpas_dbus_ctrl_iface_init - Initialize dbus control interface
2059  * @global: Pointer to global data from wpa_supplicant_init()
2060  * Returns: 0 on success or -1 on failure
2061  *
2062  * Initialize the dbus control interface for wpa_supplicantand and start
2063  * receiving commands from external programs over the bus.
2064  */
2065 int wpas_dbus_ctrl_iface_init(struct wpas_dbus_priv *priv)
2066 {
2067         struct wpa_dbus_object_desc *obj_desc;
2068         int ret;
2069
2070         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
2071         if (!obj_desc) {
2072                 wpa_printf(MSG_ERROR, "Not enough memory "
2073                            "to create object description");
2074                 return -1;
2075         }
2076
2077         wpas_dbus_register(obj_desc, priv->global, NULL,
2078                            wpas_dbus_global_methods,
2079                            wpas_dbus_global_properties,
2080                            wpas_dbus_global_signals);
2081
2082         wpa_printf(MSG_DEBUG, "dbus: Register D-Bus object '%s'",
2083                    WPAS_DBUS_NEW_PATH);
2084         ret = wpa_dbus_ctrl_iface_init(priv, WPAS_DBUS_NEW_PATH,
2085                                        WPAS_DBUS_NEW_SERVICE,
2086                                        obj_desc);
2087         if (ret < 0)
2088                 free_dbus_object_desc(obj_desc);
2089         else
2090                 priv->dbus_new_initialized = 1;
2091
2092         return ret;
2093 }
2094
2095
2096 /**
2097  * wpas_dbus_ctrl_iface_deinit - Deinitialize dbus ctrl interface for
2098  * wpa_supplicant
2099  * @iface: Pointer to dbus private data from wpas_dbus_init()
2100  *
2101  * Deinitialize the dbus control interface that was initialized with
2102  * wpas_dbus_ctrl_iface_init().
2103  */
2104 void wpas_dbus_ctrl_iface_deinit(struct wpas_dbus_priv *iface)
2105 {
2106         if (!iface->dbus_new_initialized)
2107                 return;
2108         wpa_printf(MSG_DEBUG, "dbus: Unregister D-Bus object '%s'",
2109                    WPAS_DBUS_NEW_PATH);
2110         dbus_connection_unregister_object_path(iface->con,
2111                                                WPAS_DBUS_NEW_PATH);
2112 }
2113
2114
2115 static void wpa_dbus_free(void *ptr)
2116 {
2117         os_free(ptr);
2118 }
2119
2120
2121 static const struct wpa_dbus_property_desc wpas_dbus_network_properties[] = {
2122         { "Properties", WPAS_DBUS_NEW_IFACE_NETWORK, "a{sv}",
2123           wpas_dbus_getter_network_properties,
2124           wpas_dbus_setter_network_properties
2125         },
2126         { "Enabled", WPAS_DBUS_NEW_IFACE_NETWORK, "b",
2127           wpas_dbus_getter_enabled,
2128           wpas_dbus_setter_enabled
2129         },
2130         { NULL, NULL, NULL, NULL, NULL }
2131 };
2132
2133
2134 static const struct wpa_dbus_signal_desc wpas_dbus_network_signals[] = {
2135         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2136         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_NETWORK,
2137           {
2138                   { "properties", "a{sv}", ARG_OUT },
2139                   END_ARGS
2140           }
2141         },
2142         { NULL, NULL, { END_ARGS } }
2143 };
2144
2145
2146 /**
2147  * wpas_dbus_register_network - Register a configured network with dbus
2148  * @wpa_s: wpa_supplicant interface structure
2149  * @ssid: network configuration data
2150  * Returns: 0 on success, -1 on failure
2151  *
2152  * Registers network representing object with dbus
2153  */
2154 int wpas_dbus_register_network(struct wpa_supplicant *wpa_s,
2155                                struct wpa_ssid *ssid)
2156 {
2157         struct wpas_dbus_priv *ctrl_iface;
2158         struct wpa_dbus_object_desc *obj_desc;
2159         struct network_handler_args *arg;
2160         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2161
2162 #ifdef CONFIG_P2P
2163         /*
2164          * If it is a persistent group register it as such.
2165          * This is to handle cases where an interface is being initialized
2166          * with a list of networks read from config.
2167          */
2168         if (network_is_persistent_group(ssid))
2169                 return wpas_dbus_register_persistent_group(wpa_s, ssid);
2170 #endif /* CONFIG_P2P */
2171
2172         /* Do nothing if the control interface is not turned on */
2173         if (wpa_s == NULL || wpa_s->global == NULL)
2174                 return 0;
2175         ctrl_iface = wpa_s->global->dbus;
2176         if (ctrl_iface == NULL)
2177                 return 0;
2178
2179         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2180                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
2181                     wpa_s->dbus_new_path, ssid->id);
2182
2183         wpa_printf(MSG_DEBUG, "dbus: Register network object '%s'",
2184                    net_obj_path);
2185         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
2186         if (!obj_desc) {
2187                 wpa_printf(MSG_ERROR, "Not enough memory "
2188                            "to create object description");
2189                 goto err;
2190         }
2191
2192         /* allocate memory for handlers arguments */
2193         arg = os_zalloc(sizeof(struct network_handler_args));
2194         if (!arg) {
2195                 wpa_printf(MSG_ERROR, "Not enough memory "
2196                            "to create arguments for method");
2197                 goto err;
2198         }
2199
2200         arg->wpa_s = wpa_s;
2201         arg->ssid = ssid;
2202
2203         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
2204                            wpas_dbus_network_properties,
2205                            wpas_dbus_network_signals);
2206
2207         if (wpa_dbus_register_object_per_iface(ctrl_iface, net_obj_path,
2208                                                wpa_s->ifname, obj_desc))
2209                 goto err;
2210
2211         wpas_dbus_signal_network_added(wpa_s, ssid->id);
2212
2213         return 0;
2214
2215 err:
2216         free_dbus_object_desc(obj_desc);
2217         return -1;
2218 }
2219
2220
2221 /**
2222  * wpas_dbus_unregister_network - Unregister a configured network from dbus
2223  * @wpa_s: wpa_supplicant interface structure
2224  * @nid: network id
2225  * Returns: 0 on success, -1 on failure
2226  *
2227  * Unregisters network representing object from dbus
2228  */
2229 int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s, int nid)
2230 {
2231         struct wpas_dbus_priv *ctrl_iface;
2232         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2233         int ret;
2234 #ifdef CONFIG_P2P
2235         struct wpa_ssid *ssid;
2236
2237         ssid = wpa_config_get_network(wpa_s->conf, nid);
2238
2239         /* If it is a persistent group unregister it as such */
2240         if (ssid && network_is_persistent_group(ssid))
2241                 return wpas_dbus_unregister_persistent_group(wpa_s, nid);
2242 #endif /* CONFIG_P2P */
2243
2244         /* Do nothing if the control interface is not turned on */
2245         if (wpa_s->global == NULL || wpa_s->dbus_new_path == NULL)
2246                 return 0;
2247         ctrl_iface = wpa_s->global->dbus;
2248         if (ctrl_iface == NULL)
2249                 return 0;
2250
2251         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2252                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
2253                     wpa_s->dbus_new_path, nid);
2254
2255         wpa_printf(MSG_DEBUG, "dbus: Unregister network object '%s'",
2256                    net_obj_path);
2257         ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, net_obj_path);
2258
2259         if (!ret)
2260                 wpas_dbus_signal_network_removed(wpa_s, nid);
2261
2262         return ret;
2263 }
2264
2265
2266 static const struct wpa_dbus_property_desc wpas_dbus_bss_properties[] = {
2267         { "SSID", WPAS_DBUS_NEW_IFACE_BSS, "ay",
2268           wpas_dbus_getter_bss_ssid,
2269           NULL
2270         },
2271         { "BSSID", WPAS_DBUS_NEW_IFACE_BSS, "ay",
2272           wpas_dbus_getter_bss_bssid,
2273           NULL
2274         },
2275         { "Privacy", WPAS_DBUS_NEW_IFACE_BSS, "b",
2276           wpas_dbus_getter_bss_privacy,
2277           NULL
2278         },
2279         { "Mode", WPAS_DBUS_NEW_IFACE_BSS, "s",
2280           wpas_dbus_getter_bss_mode,
2281           NULL
2282         },
2283         { "Signal", WPAS_DBUS_NEW_IFACE_BSS, "n",
2284           wpas_dbus_getter_bss_signal,
2285           NULL
2286         },
2287         { "Frequency", WPAS_DBUS_NEW_IFACE_BSS, "q",
2288           wpas_dbus_getter_bss_frequency,
2289           NULL
2290         },
2291         { "Rates", WPAS_DBUS_NEW_IFACE_BSS, "au",
2292           wpas_dbus_getter_bss_rates,
2293           NULL
2294         },
2295         { "WPA", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}",
2296           wpas_dbus_getter_bss_wpa,
2297           NULL
2298         },
2299         { "RSN", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}",
2300           wpas_dbus_getter_bss_rsn,
2301           NULL
2302         },
2303         { "WPS", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}",
2304           wpas_dbus_getter_bss_wps,
2305           NULL
2306         },
2307         { "IEs", WPAS_DBUS_NEW_IFACE_BSS, "ay",
2308           wpas_dbus_getter_bss_ies,
2309           NULL
2310         },
2311         { NULL, NULL, NULL, NULL, NULL }
2312 };
2313
2314
2315 static const struct wpa_dbus_signal_desc wpas_dbus_bss_signals[] = {
2316         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2317         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_BSS,
2318           {
2319                   { "properties", "a{sv}", ARG_OUT },
2320                   END_ARGS
2321           }
2322         },
2323         { NULL, NULL, { END_ARGS } }
2324 };
2325
2326
2327 /**
2328  * wpas_dbus_unregister_bss - Unregister a scanned BSS from dbus
2329  * @wpa_s: wpa_supplicant interface structure
2330  * @bssid: scanned network bssid
2331  * @id: unique BSS identifier
2332  * Returns: 0 on success, -1 on failure
2333  *
2334  * Unregisters BSS representing object from dbus
2335  */
2336 int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s,
2337                              u8 bssid[ETH_ALEN], unsigned int id)
2338 {
2339         struct wpas_dbus_priv *ctrl_iface;
2340         char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2341
2342         /* Do nothing if the control interface is not turned on */
2343         if (wpa_s == NULL || wpa_s->global == NULL)
2344                 return 0;
2345         ctrl_iface = wpa_s->global->dbus;
2346         if (ctrl_iface == NULL)
2347                 return 0;
2348
2349         os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2350                     "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
2351                     wpa_s->dbus_new_path, id);
2352
2353         wpa_printf(MSG_DEBUG, "dbus: Unregister BSS object '%s'",
2354                    bss_obj_path);
2355         if (wpa_dbus_unregister_object_per_iface(ctrl_iface, bss_obj_path)) {
2356                 wpa_printf(MSG_ERROR, "dbus: Cannot unregister BSS object %s",
2357                            bss_obj_path);
2358                 return -1;
2359         }
2360
2361         wpas_dbus_signal_bss_removed(wpa_s, bss_obj_path);
2362         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSSS);
2363
2364         return 0;
2365 }
2366
2367
2368 /**
2369  * wpas_dbus_register_bss - Register a scanned BSS with dbus
2370  * @wpa_s: wpa_supplicant interface structure
2371  * @bssid: scanned network bssid
2372  * @id: unique BSS identifier
2373  * Returns: 0 on success, -1 on failure
2374  *
2375  * Registers BSS representing object with dbus
2376  */
2377 int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s,
2378                            u8 bssid[ETH_ALEN], unsigned int id)
2379 {
2380         struct wpas_dbus_priv *ctrl_iface;
2381         struct wpa_dbus_object_desc *obj_desc;
2382         char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2383         struct bss_handler_args *arg;
2384
2385         /* Do nothing if the control interface is not turned on */
2386         if (wpa_s == NULL || wpa_s->global == NULL)
2387                 return 0;
2388         ctrl_iface = wpa_s->global->dbus;
2389         if (ctrl_iface == NULL)
2390                 return 0;
2391
2392         os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2393                     "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
2394                     wpa_s->dbus_new_path, id);
2395
2396         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
2397         if (!obj_desc) {
2398                 wpa_printf(MSG_ERROR, "Not enough memory "
2399                            "to create object description");
2400                 goto err;
2401         }
2402
2403         arg = os_zalloc(sizeof(struct bss_handler_args));
2404         if (!arg) {
2405                 wpa_printf(MSG_ERROR, "Not enough memory "
2406                            "to create arguments for handler");
2407                 goto err;
2408         }
2409         arg->wpa_s = wpa_s;
2410         arg->id = id;
2411
2412         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
2413                            wpas_dbus_bss_properties,
2414                            wpas_dbus_bss_signals);
2415
2416         wpa_printf(MSG_DEBUG, "dbus: Register BSS object '%s'",
2417                    bss_obj_path);
2418         if (wpa_dbus_register_object_per_iface(ctrl_iface, bss_obj_path,
2419                                                wpa_s->ifname, obj_desc)) {
2420                 wpa_printf(MSG_ERROR,
2421                            "Cannot register BSSID dbus object %s.",
2422                            bss_obj_path);
2423                 goto err;
2424         }
2425
2426         wpas_dbus_signal_bss_added(wpa_s, bss_obj_path);
2427         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSSS);
2428
2429         return 0;
2430
2431 err:
2432         free_dbus_object_desc(obj_desc);
2433         return -1;
2434 }
2435
2436
2437 static const struct wpa_dbus_method_desc wpas_dbus_interface_methods[] = {
2438         { "Scan", WPAS_DBUS_NEW_IFACE_INTERFACE,
2439           (WPADBusMethodHandler) &wpas_dbus_handler_scan,
2440           {
2441                   { "args", "a{sv}", ARG_IN },
2442                   END_ARGS
2443           }
2444         },
2445         { "Disconnect", WPAS_DBUS_NEW_IFACE_INTERFACE,
2446           (WPADBusMethodHandler) &wpas_dbus_handler_disconnect,
2447           {
2448                   END_ARGS
2449           }
2450         },
2451         { "AddNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
2452           (WPADBusMethodHandler) &wpas_dbus_handler_add_network,
2453           {
2454                   { "args", "a{sv}", ARG_IN },
2455                   { "path", "o", ARG_OUT },
2456                   END_ARGS
2457           }
2458         },
2459         { "Reassociate", WPAS_DBUS_NEW_IFACE_INTERFACE,
2460           (WPADBusMethodHandler) &wpas_dbus_handler_reassociate,
2461           {
2462                   END_ARGS
2463           }
2464         },
2465         { "Reattach", WPAS_DBUS_NEW_IFACE_INTERFACE,
2466           (WPADBusMethodHandler) &wpas_dbus_handler_reattach,
2467           {
2468                   END_ARGS
2469           }
2470         },
2471         { "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
2472           (WPADBusMethodHandler) &wpas_dbus_handler_remove_network,
2473           {
2474                   { "path", "o", ARG_IN },
2475                   END_ARGS
2476           }
2477         },
2478         { "RemoveAllNetworks", WPAS_DBUS_NEW_IFACE_INTERFACE,
2479           (WPADBusMethodHandler) &wpas_dbus_handler_remove_all_networks,
2480           {
2481                   END_ARGS
2482           }
2483         },
2484         { "SelectNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
2485           (WPADBusMethodHandler) &wpas_dbus_handler_select_network,
2486           {
2487                   { "path", "o", ARG_IN },
2488                   END_ARGS
2489           }
2490         },
2491         { "NetworkReply", WPAS_DBUS_NEW_IFACE_INTERFACE,
2492           (WPADBusMethodHandler) &wpas_dbus_handler_network_reply,
2493           {
2494                   { "path", "o", ARG_IN },
2495                   { "field", "s", ARG_IN },
2496                   { "value", "s", ARG_IN },
2497                   END_ARGS
2498           }
2499         },
2500 #ifndef CONFIG_NO_CONFIG_BLOBS
2501         { "AddBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
2502           (WPADBusMethodHandler) &wpas_dbus_handler_add_blob,
2503           {
2504                   { "name", "s", ARG_IN },
2505                   { "data", "ay", ARG_IN },
2506                   END_ARGS
2507           }
2508         },
2509         { "GetBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
2510           (WPADBusMethodHandler) &wpas_dbus_handler_get_blob,
2511           {
2512                   { "name", "s", ARG_IN },
2513                   { "data", "ay", ARG_OUT },
2514                   END_ARGS
2515           }
2516         },
2517         { "RemoveBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
2518           (WPADBusMethodHandler) &wpas_dbus_handler_remove_blob,
2519           {
2520                   { "name", "s", ARG_IN },
2521                   END_ARGS
2522           }
2523         },
2524 #endif /* CONFIG_NO_CONFIG_BLOBS */
2525         { "SetPKCS11EngineAndModulePath", WPAS_DBUS_NEW_IFACE_INTERFACE,
2526           (WPADBusMethodHandler)
2527           &wpas_dbus_handler_set_pkcs11_engine_and_module_path,
2528           {
2529                   { "pkcs11_engine_path", "s", ARG_IN },
2530                   { "pkcs11_module_path", "s", ARG_IN },
2531                   END_ARGS
2532           }
2533         },
2534 #ifdef CONFIG_WPS
2535         { "Start", WPAS_DBUS_NEW_IFACE_WPS,
2536           (WPADBusMethodHandler) &wpas_dbus_handler_wps_start,
2537           {
2538                   { "args", "a{sv}", ARG_IN },
2539                   { "output", "a{sv}", ARG_OUT },
2540                   END_ARGS
2541           }
2542         },
2543 #endif /* CONFIG_WPS */
2544 #ifdef CONFIG_P2P
2545         { "Find", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2546           (WPADBusMethodHandler)wpas_dbus_handler_p2p_find,
2547           {
2548                   { "args", "a{sv}", ARG_IN },
2549                   END_ARGS
2550           }
2551         },
2552         { "StopFind", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2553           (WPADBusMethodHandler)wpas_dbus_handler_p2p_stop_find,
2554           {
2555                   END_ARGS
2556           }
2557         },
2558         { "Listen", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2559           (WPADBusMethodHandler)wpas_dbus_handler_p2p_listen,
2560           {
2561                   { "timeout", "i", ARG_IN },
2562                   END_ARGS
2563           }
2564         },
2565         { "ExtendedListen", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2566           (WPADBusMethodHandler)wpas_dbus_handler_p2p_extendedlisten,
2567           {
2568                   { "args", "a{sv}", ARG_IN },
2569                   END_ARGS
2570           }
2571         },
2572         { "PresenceRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2573           (WPADBusMethodHandler)wpas_dbus_handler_p2p_presence_request,
2574           {
2575                   { "args", "a{sv}", ARG_IN },
2576                   END_ARGS
2577           }
2578         },
2579         { "ProvisionDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2580           (WPADBusMethodHandler)wpas_dbus_handler_p2p_prov_disc_req,
2581           {
2582                   { "peer", "o", ARG_IN },
2583                   { "config_method", "s", ARG_IN },
2584                   END_ARGS
2585           }
2586         },
2587         { "Connect", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2588           (WPADBusMethodHandler)wpas_dbus_handler_p2p_connect,
2589           {
2590                   { "args", "a{sv}", ARG_IN },
2591                   { "generated_pin", "s", ARG_OUT },
2592                   END_ARGS
2593           }
2594         },
2595         { "GroupAdd", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2596           (WPADBusMethodHandler)wpas_dbus_handler_p2p_group_add,
2597           {
2598                   { "args", "a{sv}", ARG_IN },
2599                   END_ARGS
2600           }
2601         },
2602         { "Invite", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2603           (WPADBusMethodHandler)wpas_dbus_handler_p2p_invite,
2604           {
2605                   { "args", "a{sv}", ARG_IN },
2606                   END_ARGS
2607           }
2608         },
2609         { "Disconnect", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2610           (WPADBusMethodHandler)wpas_dbus_handler_p2p_disconnect,
2611           {
2612                   END_ARGS
2613           }
2614         },
2615         { "RejectPeer", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2616           (WPADBusMethodHandler)wpas_dbus_handler_p2p_rejectpeer,
2617           {
2618                   { "peer", "o", ARG_IN },
2619                   END_ARGS
2620           }
2621         },
2622         { "Flush", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2623           (WPADBusMethodHandler)wpas_dbus_handler_p2p_flush,
2624           {
2625                   END_ARGS
2626           }
2627         },
2628         { "AddService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2629           (WPADBusMethodHandler)wpas_dbus_handler_p2p_add_service,
2630           {
2631                   { "args", "a{sv}", ARG_IN },
2632                   END_ARGS
2633           }
2634         },
2635         { "DeleteService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2636           (WPADBusMethodHandler)wpas_dbus_handler_p2p_delete_service,
2637           {
2638                   { "args", "a{sv}", ARG_IN },
2639                   END_ARGS
2640           }
2641         },
2642         { "FlushService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2643           (WPADBusMethodHandler)wpas_dbus_handler_p2p_flush_service,
2644           {
2645                   END_ARGS
2646           }
2647         },
2648         { "ServiceDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2649           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_req,
2650           {
2651                   { "args", "a{sv}", ARG_IN },
2652                   END_ARGS
2653           }
2654         },
2655         { "ServiceDiscoveryResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2656           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_res,
2657           {
2658                   { "args", "a{sv}", ARG_IN },
2659                   END_ARGS
2660           }
2661         },
2662         { "ServiceDiscoveryCancelRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2663           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_cancel_req,
2664           {
2665                   { "args", "t", ARG_IN },
2666                   END_ARGS
2667           }
2668         },
2669         { "ServiceUpdate", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2670           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_update,
2671           {
2672                   END_ARGS
2673           }
2674         },
2675         { "ServiceDiscoveryExternal", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2676           (WPADBusMethodHandler)wpas_dbus_handler_p2p_serv_disc_external,
2677           {
2678                   { "arg", "i", ARG_IN },
2679                   END_ARGS
2680           }
2681         },
2682         { "AddPersistentGroup", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2683           (WPADBusMethodHandler) wpas_dbus_handler_add_persistent_group,
2684           {
2685                   { "args", "a{sv}", ARG_IN },
2686                   { "path", "o", ARG_OUT },
2687                   END_ARGS
2688           }
2689         },
2690         { "RemovePersistentGroup", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2691           (WPADBusMethodHandler) wpas_dbus_handler_remove_persistent_group,
2692           {
2693                   { "path", "o", ARG_IN },
2694                   END_ARGS
2695           }
2696         },
2697         { "RemoveAllPersistentGroups", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2698           (WPADBusMethodHandler)
2699           wpas_dbus_handler_remove_all_persistent_groups,
2700           {
2701                   END_ARGS
2702           }
2703         },
2704 #endif /* CONFIG_P2P */
2705         { "FlushBSS", WPAS_DBUS_NEW_IFACE_INTERFACE,
2706           (WPADBusMethodHandler) &wpas_dbus_handler_flush_bss,
2707           {
2708                   { "age", "u", ARG_IN },
2709                   END_ARGS
2710           }
2711         },
2712 #ifdef CONFIG_AP
2713         { "SubscribeProbeReq", WPAS_DBUS_NEW_IFACE_INTERFACE,
2714           (WPADBusMethodHandler) wpas_dbus_handler_subscribe_preq,
2715           {
2716                   END_ARGS
2717           }
2718         },
2719         { "UnsubscribeProbeReq", WPAS_DBUS_NEW_IFACE_INTERFACE,
2720           (WPADBusMethodHandler) wpas_dbus_handler_unsubscribe_preq,
2721           {
2722                   END_ARGS
2723           }
2724         },
2725 #endif /* CONFIG_AP */
2726         { "EAPLogoff", WPAS_DBUS_NEW_IFACE_INTERFACE,
2727           (WPADBusMethodHandler) &wpas_dbus_handler_eap_logoff,
2728           {
2729                   END_ARGS
2730           }
2731         },
2732         { "EAPLogon", WPAS_DBUS_NEW_IFACE_INTERFACE,
2733           (WPADBusMethodHandler) &wpas_dbus_handler_eap_logon,
2734           {
2735                   END_ARGS
2736           }
2737         },
2738 #ifdef CONFIG_AUTOSCAN
2739         { "AutoScan", WPAS_DBUS_NEW_IFACE_INTERFACE,
2740           (WPADBusMethodHandler) &wpas_dbus_handler_autoscan,
2741           {
2742                   { "arg", "s", ARG_IN },
2743                   END_ARGS
2744           }
2745         },
2746 #endif /* CONFIG_AUTOSCAN */
2747 #ifdef CONFIG_TDLS
2748         { "TDLSDiscover", WPAS_DBUS_NEW_IFACE_INTERFACE,
2749           (WPADBusMethodHandler) wpas_dbus_handler_tdls_discover,
2750           {
2751                   { "peer_address", "s", ARG_IN },
2752                   END_ARGS
2753           }
2754         },
2755         { "TDLSSetup", WPAS_DBUS_NEW_IFACE_INTERFACE,
2756           (WPADBusMethodHandler) wpas_dbus_handler_tdls_setup,
2757           {
2758                   { "peer_address", "s", ARG_IN },
2759                   END_ARGS
2760           }
2761         },
2762         { "TDLSStatus", WPAS_DBUS_NEW_IFACE_INTERFACE,
2763           (WPADBusMethodHandler) wpas_dbus_handler_tdls_status,
2764           {
2765                   { "peer_address", "s", ARG_IN },
2766                   { "status", "s", ARG_OUT },
2767                   END_ARGS
2768           }
2769         },
2770         { "TDLSTeardown", WPAS_DBUS_NEW_IFACE_INTERFACE,
2771           (WPADBusMethodHandler) wpas_dbus_handler_tdls_teardown,
2772           {
2773                   { "peer_address", "s", ARG_IN },
2774                   END_ARGS
2775           }
2776         },
2777 #endif /* CONFIG_TDLS */
2778         { NULL, NULL, NULL, { END_ARGS } }
2779 };
2780
2781 static const struct wpa_dbus_property_desc wpas_dbus_interface_properties[] = {
2782         { "Capabilities", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{sv}",
2783           wpas_dbus_getter_capabilities,
2784           NULL
2785         },
2786         { "State", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2787           wpas_dbus_getter_state,
2788           NULL
2789         },
2790         { "Scanning", WPAS_DBUS_NEW_IFACE_INTERFACE, "b",
2791           wpas_dbus_getter_scanning,
2792           NULL
2793         },
2794         { "ApScan", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
2795           wpas_dbus_getter_ap_scan,
2796           wpas_dbus_setter_ap_scan
2797         },
2798         { "BSSExpireAge", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
2799           wpas_dbus_getter_bss_expire_age,
2800           wpas_dbus_setter_bss_expire_age
2801         },
2802         { "BSSExpireCount", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
2803           wpas_dbus_getter_bss_expire_count,
2804           wpas_dbus_setter_bss_expire_count
2805         },
2806         { "Country", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2807           wpas_dbus_getter_country,
2808           wpas_dbus_setter_country
2809         },
2810         { "Ifname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2811           wpas_dbus_getter_ifname,
2812           NULL
2813         },
2814         { "Driver", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2815           wpas_dbus_getter_driver,
2816           NULL
2817         },
2818         { "BridgeIfname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2819           wpas_dbus_getter_bridge_ifname,
2820           NULL
2821         },
2822         { "CurrentBSS", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
2823           wpas_dbus_getter_current_bss,
2824           NULL
2825         },
2826         { "CurrentNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
2827           wpas_dbus_getter_current_network,
2828           NULL
2829         },
2830         { "CurrentAuthMode", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2831           wpas_dbus_getter_current_auth_mode,
2832           NULL
2833         },
2834         { "Blobs", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{say}",
2835           wpas_dbus_getter_blobs,
2836           NULL
2837         },
2838         { "BSSs", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
2839           wpas_dbus_getter_bsss,
2840           NULL
2841         },
2842         { "Networks", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
2843           wpas_dbus_getter_networks,
2844           NULL
2845         },
2846         { "FastReauth", WPAS_DBUS_NEW_IFACE_INTERFACE, "b",
2847           wpas_dbus_getter_fast_reauth,
2848           wpas_dbus_setter_fast_reauth
2849         },
2850         { "ScanInterval", WPAS_DBUS_NEW_IFACE_INTERFACE, "i",
2851           wpas_dbus_getter_scan_interval,
2852           wpas_dbus_setter_scan_interval
2853         },
2854         { "PKCS11EnginePath", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2855           wpas_dbus_getter_pkcs11_engine_path,
2856           NULL
2857         },
2858         { "PKCS11ModulePath", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2859           wpas_dbus_getter_pkcs11_module_path,
2860           NULL
2861         },
2862 #ifdef CONFIG_WPS
2863         { "ProcessCredentials", WPAS_DBUS_NEW_IFACE_WPS, "b",
2864           wpas_dbus_getter_process_credentials,
2865           wpas_dbus_setter_process_credentials
2866         },
2867 #endif /* CONFIG_WPS */
2868 #ifdef CONFIG_P2P
2869         { "P2PDeviceConfig", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "a{sv}",
2870           wpas_dbus_getter_p2p_device_config,
2871           wpas_dbus_setter_p2p_device_config
2872         },
2873         { "Peers", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ao",
2874           wpas_dbus_getter_p2p_peers,
2875           NULL
2876         },
2877         { "Role", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "s",
2878           wpas_dbus_getter_p2p_role,
2879           NULL
2880         },
2881         { "Group", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "o",
2882           wpas_dbus_getter_p2p_group,
2883           NULL
2884         },
2885         { "PeerGO", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "o",
2886           wpas_dbus_getter_p2p_peergo,
2887           NULL
2888         },
2889         { "PersistentGroups", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ao",
2890           wpas_dbus_getter_persistent_groups,
2891           NULL
2892         },
2893 #endif /* CONFIG_P2P */
2894         { "DisconnectReason", WPAS_DBUS_NEW_IFACE_INTERFACE, "i",
2895           wpas_dbus_getter_disconnect_reason,
2896           NULL
2897         },
2898         { NULL, NULL, NULL, NULL, NULL }
2899 };
2900
2901 static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
2902         { "ScanDone", WPAS_DBUS_NEW_IFACE_INTERFACE,
2903           {
2904                   { "success", "b", ARG_OUT },
2905                   END_ARGS
2906           }
2907         },
2908         { "BSSAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
2909           {
2910                   { "path", "o", ARG_OUT },
2911                   { "properties", "a{sv}", ARG_OUT },
2912                   END_ARGS
2913           }
2914         },
2915         { "BSSRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
2916           {
2917                   { "path", "o", ARG_OUT },
2918                   END_ARGS
2919           }
2920         },
2921         { "BlobAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
2922           {
2923                   { "name", "s", ARG_OUT },
2924                   END_ARGS
2925           }
2926         },
2927         { "BlobRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
2928           {
2929                   { "name", "s", ARG_OUT },
2930                   END_ARGS
2931           }
2932         },
2933         { "NetworkAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
2934           {
2935                   { "path", "o", ARG_OUT },
2936                   { "properties", "a{sv}", ARG_OUT },
2937                   END_ARGS
2938           }
2939         },
2940         { "NetworkRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
2941           {
2942                   { "path", "o", ARG_OUT },
2943                   END_ARGS
2944           }
2945         },
2946         { "NetworkSelected", WPAS_DBUS_NEW_IFACE_INTERFACE,
2947           {
2948                   { "path", "o", ARG_OUT },
2949                   END_ARGS
2950           }
2951         },
2952         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2953         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_INTERFACE,
2954           {
2955                   { "properties", "a{sv}", ARG_OUT },
2956                   END_ARGS
2957           }
2958         },
2959 #ifdef CONFIG_WPS
2960         { "Event", WPAS_DBUS_NEW_IFACE_WPS,
2961           {
2962                   { "name", "s", ARG_OUT },
2963                   { "args", "a{sv}", ARG_OUT },
2964                   END_ARGS
2965           }
2966         },
2967         { "Credentials", WPAS_DBUS_NEW_IFACE_WPS,
2968           {
2969                   { "credentials", "a{sv}", ARG_OUT },
2970                   END_ARGS
2971           }
2972         },
2973         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2974         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_WPS,
2975           {
2976                   { "properties", "a{sv}", ARG_OUT },
2977                   END_ARGS
2978           }
2979         },
2980 #endif /* CONFIG_WPS */
2981 #ifdef CONFIG_P2P
2982         { "P2PStateChanged", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2983           {
2984                   { "states", "a{ss}", ARG_OUT },
2985                   END_ARGS
2986           }
2987         },
2988         { "DeviceFound", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2989           {
2990                   { "path", "o", ARG_OUT },
2991                   { "properties", "a{sv}", ARG_OUT },
2992                   END_ARGS
2993           }
2994         },
2995         { "DeviceLost", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2996           {
2997                   { "path", "o", ARG_OUT },
2998                   END_ARGS
2999           }
3000         },
3001         { "ProvisionDiscoveryRequestDisplayPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3002           {
3003                   { "peer_object", "o", ARG_OUT },
3004                   { "pin", "s", ARG_OUT },
3005                   END_ARGS
3006           }
3007         },
3008         { "ProvisionDiscoveryResponseDisplayPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3009           {
3010                   { "peer_object", "o", ARG_OUT },
3011                   { "pin", "s", ARG_OUT },
3012                   END_ARGS
3013           }
3014         },
3015         { "ProvisionDiscoveryRequestEnterPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3016           {
3017                   { "peer_object", "o", ARG_OUT },
3018                   END_ARGS
3019           }
3020         },
3021         { "ProvisionDiscoveryResponseEnterPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3022           {
3023                   { "peer_object", "o", ARG_OUT },
3024                   END_ARGS
3025           }
3026         },
3027         { "ProvisionDiscoveryPBCRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3028           {
3029                   { "peer_object", "o", ARG_OUT },
3030                   END_ARGS
3031           }
3032         },
3033         { "ProvisionDiscoveryPBCResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3034           {
3035                   { "peer_object", "o", ARG_OUT },
3036                   END_ARGS
3037           }
3038         },
3039         { "ProvisionDiscoveryFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3040           {
3041                   { "peer_object", "o", ARG_OUT },
3042                   { "status", "i", ARG_OUT },
3043                   END_ARGS
3044           }
3045         },
3046         { "GroupStarted", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3047           {
3048                   { "properties", "a{sv}", ARG_OUT },
3049                   END_ARGS
3050           }
3051         },
3052         { "GONegotiationSuccess", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3053           {
3054                   END_ARGS
3055           }
3056         },
3057         { "GONegotiationFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3058           {
3059                   { "status", "i", ARG_OUT },
3060                   END_ARGS
3061           }
3062         },
3063         { "GONegotiationRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3064           {
3065                   { "path", "o", ARG_OUT },
3066                   { "dev_passwd_id", "i", ARG_OUT },
3067                   END_ARGS
3068           }
3069         },
3070         { "InvitationResult", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3071           {
3072                   { "invite_result", "a{sv}", ARG_OUT },
3073                   END_ARGS
3074           }
3075         },
3076         { "GroupFinished", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3077           {
3078                   { "ifname", "s", ARG_OUT },
3079                   { "role", "s", ARG_OUT },
3080                   END_ARGS
3081           }
3082         },
3083         { "ServiceDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3084           {
3085                   { "sd_request", "a{sv}", ARG_OUT },
3086                   END_ARGS
3087           }
3088         },
3089         { "ServiceDiscoveryResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3090           {
3091                   { "sd_response", "a{sv}", ARG_OUT },
3092                   END_ARGS
3093           }
3094         },
3095         { "PersistentGroupAdded", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3096           {
3097                   { "path", "o", ARG_OUT },
3098                   { "properties", "a{sv}", ARG_OUT },
3099                   END_ARGS
3100           }
3101         },
3102         { "PersistentGroupRemoved", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3103           {
3104                   { "path", "o", ARG_OUT },
3105                   END_ARGS
3106           }
3107         },
3108         { "WpsFailed", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3109           {
3110                   { "name", "s", ARG_OUT },
3111                   { "args", "a{sv}", ARG_OUT },
3112                   END_ARGS
3113           }
3114         },
3115 #endif /* CONFIG_P2P */
3116 #ifdef CONFIG_AP
3117         { "ProbeRequest", WPAS_DBUS_NEW_IFACE_INTERFACE,
3118           {
3119                   { "args", "a{sv}", ARG_OUT },
3120                   END_ARGS
3121           }
3122         },
3123 #endif /* CONFIG_AP */
3124         { "Certification", WPAS_DBUS_NEW_IFACE_INTERFACE,
3125           {
3126                   { "certification", "a{sv}", ARG_OUT },
3127                   END_ARGS
3128           }
3129         },
3130         { "EAP", WPAS_DBUS_NEW_IFACE_INTERFACE,
3131           {
3132                   { "status", "s", ARG_OUT },
3133                   { "parameter", "s", ARG_OUT },
3134                   END_ARGS
3135           }
3136         },
3137         { "StaAuthorized", WPAS_DBUS_NEW_IFACE_INTERFACE,
3138           {
3139                   { "name", "s", ARG_OUT },
3140                   END_ARGS
3141           }
3142         },
3143         { "StaDeauthorized", WPAS_DBUS_NEW_IFACE_INTERFACE,
3144           {
3145                   { "name", "s", ARG_OUT },
3146                   END_ARGS
3147           }
3148         },
3149         { NULL, NULL, { END_ARGS } }
3150 };
3151
3152
3153 int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s)
3154 {
3155
3156         struct wpa_dbus_object_desc *obj_desc = NULL;
3157         struct wpas_dbus_priv *ctrl_iface = wpa_s->global->dbus;
3158         int next;
3159
3160         /* Do nothing if the control interface is not turned on */
3161         if (ctrl_iface == NULL)
3162                 return 0;
3163
3164         /* Create and set the interface's object path */
3165         wpa_s->dbus_new_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3166         if (wpa_s->dbus_new_path == NULL)
3167                 return -1;
3168         next = ctrl_iface->next_objid++;
3169         os_snprintf(wpa_s->dbus_new_path, WPAS_DBUS_OBJECT_PATH_MAX,
3170                     WPAS_DBUS_NEW_PATH_INTERFACES "/%u",
3171                     next);
3172
3173         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3174         if (!obj_desc) {
3175                 wpa_printf(MSG_ERROR, "Not enough memory "
3176                            "to create object description");
3177                 goto err;
3178         }
3179
3180         wpas_dbus_register(obj_desc, wpa_s, NULL, wpas_dbus_interface_methods,
3181                            wpas_dbus_interface_properties,
3182                            wpas_dbus_interface_signals);
3183
3184         wpa_printf(MSG_DEBUG, "dbus: Register interface object '%s'",
3185                    wpa_s->dbus_new_path);
3186         if (wpa_dbus_register_object_per_iface(ctrl_iface,
3187                                                wpa_s->dbus_new_path,
3188                                                wpa_s->ifname, obj_desc))
3189                 goto err;
3190
3191         wpas_dbus_signal_interface_added(wpa_s);
3192
3193         return 0;
3194
3195 err:
3196         os_free(wpa_s->dbus_new_path);
3197         wpa_s->dbus_new_path = NULL;
3198         free_dbus_object_desc(obj_desc);
3199         return -1;
3200 }
3201
3202
3203 int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s)
3204 {
3205         struct wpas_dbus_priv *ctrl_iface;
3206
3207         /* Do nothing if the control interface is not turned on */
3208         if (wpa_s == NULL || wpa_s->global == NULL)
3209                 return 0;
3210         ctrl_iface = wpa_s->global->dbus;
3211         if (ctrl_iface == NULL)
3212                 return 0;
3213
3214         wpa_printf(MSG_DEBUG, "dbus: Unregister interface object '%s'",
3215                    wpa_s->dbus_new_path);
3216
3217 #ifdef CONFIG_AP
3218         if (wpa_s->preq_notify_peer) {
3219                 wpas_dbus_unsubscribe_noc(ctrl_iface);
3220                 os_free(wpa_s->preq_notify_peer);
3221                 wpa_s->preq_notify_peer = NULL;
3222         }
3223 #endif /* CONFIG_AP */
3224
3225         if (wpa_dbus_unregister_object_per_iface(ctrl_iface,
3226                                                  wpa_s->dbus_new_path))
3227                 return -1;
3228
3229         wpas_dbus_signal_interface_removed(wpa_s);
3230
3231         os_free(wpa_s->dbus_new_path);
3232         wpa_s->dbus_new_path = NULL;
3233
3234         return 0;
3235 }
3236
3237 #ifdef CONFIG_P2P
3238
3239 static const struct wpa_dbus_property_desc wpas_dbus_p2p_peer_properties[] = {
3240         { "DeviceName", WPAS_DBUS_NEW_IFACE_P2P_PEER, "s",
3241           wpas_dbus_getter_p2p_peer_device_name,
3242           NULL
3243         },
3244         { "PrimaryDeviceType", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay",
3245           wpas_dbus_getter_p2p_peer_primary_device_type,
3246           NULL
3247         },
3248         { "config_method", WPAS_DBUS_NEW_IFACE_P2P_PEER, "q",
3249           wpas_dbus_getter_p2p_peer_config_method,
3250           NULL
3251         },
3252         { "level", WPAS_DBUS_NEW_IFACE_P2P_PEER, "i",
3253           wpas_dbus_getter_p2p_peer_level,
3254           NULL
3255         },
3256         { "devicecapability", WPAS_DBUS_NEW_IFACE_P2P_PEER, "y",
3257           wpas_dbus_getter_p2p_peer_device_capability,
3258           NULL
3259         },
3260         { "groupcapability", WPAS_DBUS_NEW_IFACE_P2P_PEER, "y",
3261           wpas_dbus_getter_p2p_peer_group_capability,
3262           NULL
3263         },
3264         { "SecondaryDeviceTypes", WPAS_DBUS_NEW_IFACE_P2P_PEER, "aay",
3265           wpas_dbus_getter_p2p_peer_secondary_device_types,
3266           NULL
3267         },
3268         { "VendorExtension", WPAS_DBUS_NEW_IFACE_P2P_PEER, "aay",
3269           wpas_dbus_getter_p2p_peer_vendor_extension,
3270           NULL
3271         },
3272         { "IEs", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay",
3273           wpas_dbus_getter_p2p_peer_ies,
3274           NULL
3275         },
3276         { NULL, NULL, NULL, NULL, NULL }
3277 };
3278
3279 static const struct wpa_dbus_signal_desc wpas_dbus_p2p_peer_signals[] = {
3280
3281         { NULL, NULL, { END_ARGS } }
3282 };
3283
3284 /**
3285  * wpas_dbus_signal_peer - Send a peer related event signal
3286  * @wpa_s: %wpa_supplicant network interface data
3287  * @dev: peer device object
3288  * @interface: name of the interface emitting this signal.
3289  *      In case of peer objects, it would be emitted by either
3290  *      the "interface object" or by "peer objects"
3291  * @sig_name: signal name - DeviceFound
3292  *
3293  * Notify listeners about event related with newly found p2p peer device
3294  */
3295 static void wpas_dbus_signal_peer(struct wpa_supplicant *wpa_s,
3296                                   const u8 *dev_addr, const char *interface,
3297                                   const char *sig_name)
3298 {
3299         struct wpas_dbus_priv *iface;
3300         DBusMessage *msg;
3301         DBusMessageIter iter;
3302         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
3303
3304         iface = wpa_s->global->dbus;
3305
3306         /* Do nothing if the control interface is not turned on */
3307         if (iface == NULL)
3308                 return;
3309
3310         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3311                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
3312                     wpa_s->dbus_new_path, MAC2STR(dev_addr));
3313
3314         msg = dbus_message_new_signal(wpa_s->dbus_new_path, interface,
3315                                       sig_name);
3316         if (msg == NULL)
3317                 return;
3318
3319         dbus_message_iter_init_append(msg, &iter);
3320         path = peer_obj_path;
3321         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
3322                                             &path))
3323                 goto err;
3324
3325         dbus_connection_send(iface->con, msg, NULL);
3326
3327         dbus_message_unref(msg);
3328         return;
3329
3330 err:
3331         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
3332         dbus_message_unref(msg);
3333 }
3334
3335
3336 /**
3337  * wpas_dbus_signal_peer_found - Send a peer found signal
3338  * @wpa_s: %wpa_supplicant network interface data
3339  * @dev: peer device object
3340  *
3341  * Notify listeners about find a p2p peer device found
3342  */
3343 void wpas_dbus_signal_peer_device_found(struct wpa_supplicant *wpa_s,
3344                                         const u8 *dev_addr)
3345 {
3346         wpas_dbus_signal_peer(wpa_s, dev_addr,
3347                               WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3348                               "DeviceFound");
3349 }
3350
3351 /**
3352  * wpas_dbus_signal_peer_lost - Send a peer lost signal
3353  * @wpa_s: %wpa_supplicant network interface data
3354  * @dev: peer device object
3355  *
3356  * Notify listeners about lost a p2p peer device
3357  */
3358 void wpas_dbus_signal_peer_device_lost(struct wpa_supplicant *wpa_s,
3359                                        const u8 *dev_addr)
3360 {
3361         wpas_dbus_signal_peer(wpa_s, dev_addr,
3362                               WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3363                               "DeviceLost");
3364 }
3365
3366 /**
3367  * wpas_dbus_register_peer - Register a discovered peer object with dbus
3368  * @wpa_s: wpa_supplicant interface structure
3369  * @ssid: network configuration data
3370  * Returns: 0 on success, -1 on failure
3371  *
3372  * Registers network representing object with dbus
3373  */
3374 int wpas_dbus_register_peer(struct wpa_supplicant *wpa_s, const u8 *dev_addr)
3375 {
3376         struct wpas_dbus_priv *ctrl_iface;
3377         struct wpa_dbus_object_desc *obj_desc;
3378         struct peer_handler_args *arg;
3379         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3380
3381         /* Do nothing if the control interface is not turned on */
3382         if (wpa_s == NULL || wpa_s->global == NULL)
3383                 return 0;
3384
3385         ctrl_iface = wpa_s->global->dbus;
3386         if (ctrl_iface == NULL)
3387                 return 0;
3388
3389         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3390                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
3391                     wpa_s->dbus_new_path, MAC2STR(dev_addr));
3392
3393         wpa_printf(MSG_INFO, "dbus: Register peer object '%s'",
3394                    peer_obj_path);
3395         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3396         if (!obj_desc) {
3397                 wpa_printf(MSG_ERROR, "Not enough memory "
3398                            "to create object description");
3399                 goto err;
3400         }
3401
3402         /* allocate memory for handlers arguments */
3403         arg = os_zalloc(sizeof(struct peer_handler_args));
3404         if (!arg) {
3405                 wpa_printf(MSG_ERROR, "Not enough memory "
3406                            "to create arguments for method");
3407                 goto err;
3408         }
3409
3410         arg->wpa_s = wpa_s;
3411         os_memcpy(arg->p2p_device_addr, dev_addr, ETH_ALEN);
3412
3413         wpas_dbus_register(obj_desc, arg, wpa_dbus_free,
3414                            NULL,
3415                            wpas_dbus_p2p_peer_properties,
3416                            wpas_dbus_p2p_peer_signals);
3417
3418         if (wpa_dbus_register_object_per_iface(ctrl_iface, peer_obj_path,
3419                                                wpa_s->ifname, obj_desc))
3420                 goto err;
3421
3422         return 0;
3423
3424 err:
3425         free_dbus_object_desc(obj_desc);
3426         return -1;
3427 }
3428
3429 /**
3430  * wpas_dbus_unregister_peer - Unregister a peer object with dbus
3431  * @wpa_s: wpa_supplicant interface structure
3432  * @dev_addr: p2p device addr
3433  * Returns: 0 on success, -1 on failure
3434  *
3435  * Registers network representing object with dbus
3436  */
3437 int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s,
3438                                   const u8 *dev_addr)
3439 {
3440         struct wpas_dbus_priv *ctrl_iface;
3441         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3442         int ret;
3443
3444         /* Do nothing if the control interface is not turned on */
3445         if (wpa_s == NULL || wpa_s->global == NULL ||
3446             wpa_s->dbus_new_path == NULL)
3447                 return 0;
3448         ctrl_iface = wpa_s->global->dbus;
3449         if (ctrl_iface == NULL)
3450                 return 0;
3451
3452         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3453                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
3454                     wpa_s->dbus_new_path, MAC2STR(dev_addr));
3455
3456         wpa_printf(MSG_INFO, "dbus: Unregister peer object '%s'",
3457                    peer_obj_path);
3458         ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, peer_obj_path);
3459
3460         return ret;
3461 }
3462
3463
3464 static const struct wpa_dbus_property_desc wpas_dbus_p2p_group_properties[] = {
3465         { "Members", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ao",
3466           wpas_dbus_getter_p2p_group_members,
3467           NULL
3468         },
3469         { "Group", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "o",
3470           wpas_dbus_getter_p2p_group,
3471           NULL
3472         },
3473         { "Role", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "s",
3474           wpas_dbus_getter_p2p_role,
3475           NULL
3476         },
3477         { "SSID", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay",
3478           wpas_dbus_getter_p2p_group_ssid,
3479           NULL
3480         },
3481         { "BSSID", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay",
3482           wpas_dbus_getter_p2p_group_bssid,
3483           NULL
3484         },
3485         { "Frequency", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "q",
3486           wpas_dbus_getter_p2p_group_frequency,
3487           NULL
3488         },
3489         { "Passphrase", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "s",
3490           wpas_dbus_getter_p2p_group_passphrase,
3491           NULL
3492         },
3493         { "PSK", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay",
3494           wpas_dbus_getter_p2p_group_psk,
3495           NULL
3496         },
3497         { "WPSVendorExtensions", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "aay",
3498           wpas_dbus_getter_p2p_group_vendor_ext,
3499           wpas_dbus_setter_p2p_group_vendor_ext
3500         },
3501         { NULL, NULL, NULL, NULL, NULL }
3502 };
3503
3504 static const struct wpa_dbus_signal_desc wpas_dbus_p2p_group_signals[] = {
3505         { "PeerJoined", WPAS_DBUS_NEW_IFACE_P2P_GROUP,
3506           {
3507                   { "peer", "o", ARG_OUT },
3508                   END_ARGS
3509           }
3510         },
3511         { "PeerDisconnected", WPAS_DBUS_NEW_IFACE_P2P_GROUP,
3512           {
3513                   { "peer", "o", ARG_OUT },
3514                   END_ARGS
3515           }
3516         },
3517         { NULL, NULL, { END_ARGS } }
3518 };
3519
3520 /**
3521  * wpas_dbus_register_p2p_group - Register a p2p group object with dbus
3522  * @wpa_s: wpa_supplicant interface structure
3523  * @ssid: SSID struct
3524  * Returns: 0 on success, -1 on failure
3525  *
3526  * Registers p2p group representing object with dbus
3527  */
3528 void wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s,
3529                                   struct wpa_ssid *ssid)
3530 {
3531         struct wpas_dbus_priv *ctrl_iface;
3532         struct wpa_dbus_object_desc *obj_desc;
3533         char group_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3534
3535         /* Do nothing if the control interface is not turned on */
3536         if (wpa_s == NULL || wpa_s->global == NULL)
3537                 return;
3538
3539         ctrl_iface = wpa_s->global->dbus;
3540         if (ctrl_iface == NULL)
3541                 return;
3542
3543         if (wpa_s->dbus_groupobj_path) {
3544                 wpa_printf(MSG_INFO, "%s: Group object '%s' already exists",
3545                            __func__, wpa_s->dbus_groupobj_path);
3546                 return;
3547         }
3548
3549         if (wpas_dbus_get_group_obj_path(wpa_s, ssid, group_obj_path) < 0)
3550                 return;
3551
3552         wpa_s->dbus_groupobj_path = os_strdup(group_obj_path);
3553         if (wpa_s->dbus_groupobj_path == NULL)
3554                 return;
3555
3556         wpa_printf(MSG_INFO, "dbus: Register group object '%s'",
3557                    group_obj_path);
3558         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3559         if (!obj_desc) {
3560                 wpa_printf(MSG_ERROR, "Not enough memory "
3561                            "to create object description");
3562                 goto err;
3563         }
3564
3565         wpas_dbus_register(obj_desc, wpa_s, NULL, NULL,
3566                            wpas_dbus_p2p_group_properties,
3567                            wpas_dbus_p2p_group_signals);
3568
3569         if (wpa_dbus_register_object_per_iface(ctrl_iface, group_obj_path,
3570                                                wpa_s->ifname, obj_desc))
3571                 goto err;
3572
3573         return;
3574
3575 err:
3576         if (wpa_s->dbus_groupobj_path) {
3577                 os_free(wpa_s->dbus_groupobj_path);
3578                 wpa_s->dbus_groupobj_path = NULL;
3579         }
3580
3581         free_dbus_object_desc(obj_desc);
3582 }
3583
3584 /**
3585  * wpas_dbus_unregister_p2p_group - Unregister a p2p group object from dbus
3586  * @wpa_s: wpa_supplicant interface structure
3587  * @ssid: network name of the p2p group started
3588  */
3589 void wpas_dbus_unregister_p2p_group(struct wpa_supplicant *wpa_s,
3590                                     const struct wpa_ssid *ssid)
3591 {
3592         struct wpas_dbus_priv *ctrl_iface;
3593
3594         /* Do nothing if the control interface is not turned on */
3595         if (wpa_s == NULL || wpa_s->global == NULL)
3596                 return;
3597
3598         ctrl_iface = wpa_s->global->dbus;
3599         if (ctrl_iface == NULL)
3600                 return;
3601
3602         if (!wpa_s->dbus_groupobj_path) {
3603                 wpa_printf(MSG_DEBUG,
3604                            "%s: Group object '%s' already unregistered",
3605                            __func__, wpa_s->dbus_groupobj_path);
3606                 return;
3607         }
3608
3609         wpa_printf(MSG_DEBUG, "dbus: Unregister group object '%s'",
3610                    wpa_s->dbus_groupobj_path);
3611
3612         wpa_dbus_unregister_object_per_iface(ctrl_iface,
3613                                              wpa_s->dbus_groupobj_path);
3614
3615         os_free(wpa_s->dbus_groupobj_path);
3616         wpa_s->dbus_groupobj_path = NULL;
3617 }
3618
3619 static const struct wpa_dbus_property_desc
3620 wpas_dbus_p2p_groupmember_properties[] = {
3621         { NULL, NULL, NULL, NULL, NULL }
3622 };
3623
3624 /**
3625  * wpas_dbus_register_p2p_groupmember - Register a p2p groupmember
3626  * object with dbus
3627  * @wpa_s: wpa_supplicant interface structure
3628  * @p2p_if_addr: i/f addr of the device joining this group
3629  *
3630  * Registers p2p groupmember representing object with dbus
3631  */
3632 void wpas_dbus_register_p2p_groupmember(struct wpa_supplicant *wpa_s,
3633                                         const u8 *p2p_if_addr)
3634 {
3635         struct wpas_dbus_priv *ctrl_iface;
3636         struct wpa_dbus_object_desc *obj_desc = NULL;
3637         struct groupmember_handler_args *arg;
3638         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3639
3640         /* Do nothing if the control interface is not turned on */
3641         if (wpa_s == NULL || wpa_s->global == NULL)
3642                 return;
3643
3644         ctrl_iface = wpa_s->global->dbus;
3645         if (ctrl_iface == NULL)
3646                 return;
3647
3648         if (!wpa_s->dbus_groupobj_path)
3649                 return;
3650
3651         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3652                 "%s/" WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/" COMPACT_MACSTR,
3653                 wpa_s->dbus_groupobj_path, MAC2STR(p2p_if_addr));
3654
3655         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3656         if (!obj_desc) {
3657                 wpa_printf(MSG_ERROR, "Not enough memory "
3658                            "to create object description");
3659                 goto err;
3660         }
3661
3662         /* allocate memory for handlers arguments */
3663         arg = os_zalloc(sizeof(struct groupmember_handler_args));
3664         if (!arg) {
3665                 wpa_printf(MSG_ERROR, "Not enough memory "
3666                            "to create arguments for method");
3667                 goto err;
3668         }
3669
3670         arg->wpa_s = wpa_s;
3671         os_memcpy(arg->member_addr, p2p_if_addr, ETH_ALEN);
3672
3673         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
3674                            wpas_dbus_p2p_groupmember_properties, NULL);
3675
3676         if (wpa_dbus_register_object_per_iface(ctrl_iface, groupmember_obj_path,
3677                                                wpa_s->ifname, obj_desc))
3678                 goto err;
3679
3680         wpa_printf(MSG_INFO,
3681                    "dbus: Registered group member object '%s' successfully",
3682                    groupmember_obj_path);
3683         return;
3684
3685 err:
3686         free_dbus_object_desc(obj_desc);
3687 }
3688
3689 /**
3690  * wpas_dbus_unregister_p2p_groupmember - Unregister a p2p groupmember
3691  * object with dbus
3692  * @wpa_s: wpa_supplicant interface structure
3693  * @p2p_if_addr: i/f addr of the device joining this group
3694  *
3695  * Unregisters p2p groupmember representing object with dbus
3696  */
3697 void wpas_dbus_unregister_p2p_groupmember(struct wpa_supplicant *wpa_s,
3698                                           const u8 *p2p_if_addr)
3699 {
3700         struct wpas_dbus_priv *ctrl_iface;
3701         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3702
3703         /* Do nothing if the control interface is not turned on */
3704         if (wpa_s == NULL || wpa_s->global == NULL)
3705                 return;
3706
3707         ctrl_iface = wpa_s->global->dbus;
3708         if (ctrl_iface == NULL)
3709                 return;
3710
3711         if (!wpa_s->dbus_groupobj_path)
3712                 return;
3713
3714         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3715                 "%s/" WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/" COMPACT_MACSTR,
3716                 wpa_s->dbus_groupobj_path, MAC2STR(p2p_if_addr));
3717
3718         wpa_dbus_unregister_object_per_iface(ctrl_iface, groupmember_obj_path);
3719 }
3720
3721
3722 static const struct wpa_dbus_property_desc
3723         wpas_dbus_persistent_group_properties[] = {
3724         { "Properties", WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, "a{sv}",
3725           wpas_dbus_getter_persistent_group_properties,
3726           wpas_dbus_setter_persistent_group_properties
3727         },
3728         { NULL, NULL, NULL, NULL, NULL }
3729 };
3730
3731 /* No signals intended for persistent group objects */
3732
3733 /**
3734  * wpas_dbus_register_persistent_group - Register a configured(saved)
3735  *      persistent group with dbus
3736  * @wpa_s: wpa_supplicant interface structure
3737  * @ssid: persistent group (still represented as a network within wpa)
3738  *        configuration data
3739  * Returns: 0 on success, -1 on failure
3740  *
3741  * Registers a persistent group representing object with dbus.
3742  */
3743 int wpas_dbus_register_persistent_group(struct wpa_supplicant *wpa_s,
3744                                         struct wpa_ssid *ssid)
3745 {
3746         struct wpas_dbus_priv *ctrl_iface;
3747         struct wpa_dbus_object_desc *obj_desc;
3748         struct network_handler_args *arg;
3749         char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3750
3751         /* Do nothing if the control interface is not turned on */
3752         if (wpa_s == NULL || wpa_s->global == NULL)
3753                 return 0;
3754
3755         /* Make sure ssid is a persistent group */
3756         if (ssid->disabled != 2 && !ssid->p2p_persistent_group)
3757                 return -1; /* should we return w/o complaining? */
3758
3759         ctrl_iface = wpa_s->global->dbus;
3760         if (ctrl_iface == NULL)
3761                 return 0;
3762
3763         /*
3764          * Intentionally not coming up with different numbering scheme
3765          * for persistent groups.
3766          */
3767         os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3768                     "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u",
3769                     wpa_s->dbus_new_path, ssid->id);
3770
3771         wpa_printf(MSG_DEBUG, "dbus: Register persistent group object '%s'",
3772                    pgrp_obj_path);
3773         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3774         if (!obj_desc) {
3775                 wpa_printf(MSG_ERROR, "dbus: Not enough memory to create "
3776                            "object description");
3777                 goto err;
3778         }
3779
3780         /*
3781          * Reusing the same context structure as that for networks
3782          * since these are represented using same data structure.
3783          */
3784         /* allocate memory for handlers arguments */
3785         arg = os_zalloc(sizeof(struct network_handler_args));
3786         if (!arg) {
3787                 wpa_printf(MSG_ERROR, "dbus: Not enough memory to create "
3788                            "arguments for method");
3789                 goto err;
3790         }
3791
3792         arg->wpa_s = wpa_s;
3793         arg->ssid = ssid;
3794
3795         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
3796                            wpas_dbus_persistent_group_properties,
3797                            NULL);
3798
3799         if (wpa_dbus_register_object_per_iface(ctrl_iface, pgrp_obj_path,
3800                                                wpa_s->ifname, obj_desc))
3801                 goto err;
3802
3803         wpas_dbus_signal_persistent_group_added(wpa_s, ssid->id);
3804
3805         return 0;
3806
3807 err:
3808         free_dbus_object_desc(obj_desc);
3809         return -1;
3810 }
3811
3812
3813 /**
3814  * wpas_dbus_unregister_persistent_group - Unregister a persistent_group
3815  *      from dbus
3816  * @wpa_s: wpa_supplicant interface structure
3817  * @nid: network id
3818  * Returns: 0 on success, -1 on failure
3819  *
3820  * Unregisters persistent group representing object from dbus
3821  *
3822  * NOTE: There is a slight issue with the semantics here. While the
3823  * implementation simply means the persistent group is unloaded from memory,
3824  * it should not get interpreted as the group is actually being erased/removed
3825  * from persistent storage as well.
3826  */
3827 int wpas_dbus_unregister_persistent_group(struct wpa_supplicant *wpa_s,
3828                                           int nid)
3829 {
3830         struct wpas_dbus_priv *ctrl_iface;
3831         char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3832         int ret;
3833
3834         /* Do nothing if the control interface is not turned on */
3835         if (wpa_s == NULL || wpa_s->global == NULL ||
3836             wpa_s->dbus_new_path == NULL)
3837                 return 0;
3838         ctrl_iface = wpa_s->global->dbus;
3839         if (ctrl_iface == NULL)
3840                 return 0;
3841
3842         os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3843                     "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u",
3844                     wpa_s->dbus_new_path, nid);
3845
3846         wpa_printf(MSG_DEBUG, "dbus: Unregister persistent group object '%s'",
3847                    pgrp_obj_path);
3848         ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, pgrp_obj_path);
3849
3850         if (!ret)
3851                 wpas_dbus_signal_persistent_group_removed(wpa_s, nid);
3852
3853         return ret;
3854 }
3855
3856 #endif /* CONFIG_P2P */