doc/dbus.doxygen

   1 /**
   2 \page dbus %wpa_supplicant D-Bus API
   3
   4 This section documents the %wpa_supplicant D-Bus API. Every D-Bus
   5 interface implemented by %wpa_supplicant is described here including
   6 their methods, signals, and properties with arguments, returned
   7 values, and possible errors.
   8
   9 Interfaces:
  10 - \ref dbus_main
  11 - \ref dbus_interface
  12 - \ref dbus_wps
  13 - \ref dbus_bss
  14 - \ref dbus_network
  15
  16
  17 \section dbus_main fi.w1.wpa_supplicant1
  18
  19 Interface implemented by the main %wpa_supplicant D-Bus object
  20 registered in the bus with fi.w1.wpa_supplicant1 name.
  21
  22 \subsection dbus_main_methods Methods
  23
  24     <ul>
  25       <li>
  26         <h3>CreateInterface ( a{sv} : args ) --> o : interface</h3>
  27         <p>Registers a wireless interface in %wpa_supplicant.</p>
  28         <h4>Arguments</h4>
  29         <dl>
  30           <dt>a{sv} : args</dt>
  31           <dd>
  32             A dictionary with arguments used to add the interface to %wpa_supplicant. The dictionary may contain the following entries:
  33             <table>
  34               <tr><th>Key</th><th>Value type</th><th>Description</th><th>Required</th>
  35               <tr><td>Ifname</td><td>s</td><td>Name of the network interface to control, e.g., wlan0</td><td>Yes</td>
  36               <tr><td>Bridge_ifname</td><td>s</td><td>Name of the bridge interface to control, e.g., br0</td><td>No</td>
  37               <tr><td>Driver</td><td>s</td><td>Driver name which the interface uses, e.g., nl80211</td><td>No</td>
  38             </table>
  39           </dd>
  40         </dl>
  41         <h4>Returns</h4>
  42         <dl>
  43           <dt>o : interface</dt>
  44           <dd>A D-Bus path to object representing created interface</dd>
  45         </dl>
  46         <h4>Possible errors</h4>
  47         <dl>
  48           <dt>fi.w1.wpa_supplicant1.InterfaceExists</dt>
  49           <dd>%wpa_supplicant already controls this interface.</dd>
  50           <dt>fi.w1.wpa_supplicant1.UnknownError</dt>
  51           <dd>Creating interface failed for an unknown reason.</dd>
  52           <dt>fi.w1.wpa_supplicant1.InvalidArgs</dt>
  53           <dd>Invalid entries were found in the passed argument.</dd>
  54         </dl>
  55       </li>
  56
  57       <li>
  58         <h3>RemoveInterface ( o : interface ) --> nothing</h3>
  59         <p>Deregisters a wireless interface from %wpa_supplicant.</p>
  60         <h4>Arguments</h4>
  61         <dl>
  62           <dt>o : interface</dt>
  63           <dd>A D-Bus path to an object representing an interface to remove returned by CreateInterface</dd>
  64         </dl>
  65         <h4>Possible errors</h4>
  66         <dl>
  67           <dt>fi.w1.wpa_supplicant1.InterfaceUnknown</dt>
  68           <dd>Object pointed by the path doesn't exist or doesn't represent an interface.</dd>
  69           <dt>fi.w1.wpa_supplicant1.UnknownError</dt>
  70           <dd>Removing interface failed for an unknown reason.</dd>
  71         </dl>
  72       </li>
  73
  74       <li>
  75         <h3>GetInterface ( s : ifname ) --> o : interface</h3>
  76         <p>Returns a D-Bus path to an object related to an interface which %wpa_supplicant already controls.</p>
  77         <h4>Arguments</h4>
  78         <dl>
  79           <dt>s : ifname</dt>
  80           <dd>Name of the network interface, e.g., wlan0</dd>
  81         </dl>
  82         <h4>Returns</h4>
  83         <dl>
  84           <dt>o : interface</dt>
  85           <dd>A D-Bus path to an object representing an interface</dd>
  86         </dl>
  87         <h4>Possible errors</h4>
  88         <dl>
  89           <dt>fi.w1.wpa_supplicant1.InterfaceUnknown</dt>
  90           <dd>An interface with the passed name in not controlled by %wpa_supplicant.</dd>
  91           <dt>fi.w1.wpa_supplicant1.UnknownError</dt>
  92           <dd>Getting an interface object path failed for an unknown reason.</dd>
  93         </dl>
  94       </li>
  95     </ul>
  96
  97 \subsection dbus_main_properties Properties
  98
  99     <ul>
 100       <li>
 101         <h3>DebugLevel - s - (read/write)</h3>
 102         <p>Global %wpa_supplicant debugging level. Possible values are
 103         "msgdump" (verbose debugging), "debug" (debugging),
 104         "info" (informative), "warning" (warnings), and "error" (errors).</p>
 105       </li>
 106
 107       <li>
 108         <h3>DebugTimestamp - b - (read/write)</h3>
 109         <p>Global %wpa_supplicant debugging parameter. Determines if timestamps are shown in debug logs.</p>
 110       </li>
 111
 112       <li>
 113         <h3>DebugShowKeys - b - (read/write)</h3>
 114         <p>Global %wpa_supplicant debugging parameter. Determines if secrets are shown in debug logs.</p>
 115       </li>
 116
 117       <li>
 118         <h3>Interfaces - ao - (read)</h3>
 119         <p>An array with paths to D-Bus objects representing controlled interfaces each.</p>
 120       </li>
 121
 122       <li>
 123         <h3>EapMethods - as - (read)</h3>
 124         <p>An array with supported EAP methods names.</p>
 125       </li>
 126     </ul>
 127
 128 \subsection dbus_main_signals Signals
 129
 130     <ul>
 131       <li>
 132         <h3>InterfaceAdded ( o : interface, a{sv} : properties )</h3>
 133         <p>A new interface was added to %wpa_supplicant.</p>
 134         <h4>Arguments</h4>
 135         <dl>
 136           <dt>o : interface</dt>
 137           <dd>A D-Bus path to an object representing the added interface</dd>
 138         </dl>
 139         <dl>
 140           <dt>a{sv} : properties</dt>
 141           <dd>A dictionary containing properties of added interface.</dd>
 142         </dl>
 143       </li>
 144
 145       <li>
 146         <h3>InterfaceRemoved ( o : interface )</h3>
 147         <p>An interface was removed from %wpa_supplicant.</p>
 148         <h4>Arguments</h4>
 149         <dl>
 150           <dt>o : interface</dt>
 151           <dd>A D-Bus path to an object representing the removed interface</dd>
 152         </dl>
 153       </li>
 154
 155       <li>
 156         <h3>PropertiesChanged ( a{sv} : properties )</h3>
 157         <p>Some properties have changed.</p>
 158         <h4>Arguments</h4>
 159         <dl>
 160           <dt>a{sv} : properties</dt>
 161           <dd>A dictionary with pairs of properties names which have changed and theirs new values. Possible dictionary keys are: "DebugParams"</dd>
 162         </dl>
 163       </li>
 164     </ul>
 165
 166
 167 \section dbus_interface fi.w1.wpa_supplicant1.Interface
 168
 169 Interface implemented by objects related to network interface added to
 170 %wpa_supplicant, i.e., returned by
 171 fi.w1.wpa_supplicant1.CreateInterface.
 172
 173 \subsection dbus_interface_methods Methods
 174
 175     <ul>
 176       <li>
 177         <h3>Scan ( a{sv} : args ) --> nothing</h3>
 178         <p>Triggers a scan.</p>
 179         <h4>Arguments</h4>
 180         <dl>
 181           <dt>a{sv} : args</dt>
 182           <dd>
 183             A dictionary with arguments describing scan type:
 184             <table>
 185               <tr><th>Key</th><th>Value type</th><th>Description</th><th>Required</th>
 186               <tr><td>Type</td><td>s</td><td>Type of the scan. Possible values: "active", "passive"</td><td>Yes</td>
 187               <tr><td>SSIDs</td><td>aay</td><td>Array of SSIDs to scan for (applies only if scan type is active)</td><td>No</td>
 188               <tr><td>IEs</td><td>aay</td><td>Information elements to used in active scan (applies only if scan type is active)</td><td>No</td>
 189               <tr><td>Channels</td><td>a(uu)</td><td>Array of frequencies to scan in form of (center, width) in MHz.</td><td>No</td>
 190             </table>
 191           </dd>
 192         </dl>
 193         <h4>Possible errors</h4>
 194         <dl>
 195           <dt>fi.w1.wpa_supplicant1.InvalidArgs</dt>
 196           <dd>Invalid entries were found in the passed argument.</dd>
 197         </dl>
 198       </li>
 199
 200       <li>
 201         <h3>Disconnect ( ) --> nothing</h3>
 202         <p>Disassociates the interface from current network.</p>
 203         <h4>Possible errors</h4>
 204         <dl>
 205           <dt>fi.w1.wpa_supplicant1.Interface.NotConnected</dt>
 206           <dd>Interface is not connected to any network.</dd>
 207         </dl>
 208       </li>
 209
 210       <li>
 211         <h3>AddNetwork ( a{sv} : args ) --> o : network</h3>
 212         <p>Adds a new network to the interface.</p>
 213         <h4>Arguments</h4>
 214         <dl>
 215           <dt>a{sv} : args</dt>
 216           <dd>A dictionary with network configuration. Dictionary entries are equivalent to entries in the "network" block in %wpa_supplicant configuration file. Entry values should be appropriate type to the entry, e.g., an entry with key "frequency" should have value type int.</dd>
 217         </dl>
 218         <h4>Returns</h4>
 219         <dl>
 220           <dt>o : network</dt>
 221           <dd>A D-Bus path to an object representing a configured network</dd>
 222         </dl>
 223         <h4>Possible errors</h4>
 224         <dl>
 225           <dt>fi.w1.wpa_supplicant1.InvalidArgs</dt>
 226           <dd>Invalid entries were found in the passed argument.</dd>
 227           <dt>fi.w1.wpa_supplicant1.UnknownError</dt>
 228           <dd>Adding network failed for an unknown reason.</dd>
 229         </dl>
 230       </li>
 231
 232       <li>
 233         <h3>RemoveNetwork ( o : network ) --> nothing</h3>
 234         <p>Removes a configured network from the interface.</p>
 235         <h4>Arguments</h4>
 236         <dl>
 237           <dt>o : network</dt>
 238           <dd>A D-Bus path to an object representing a configured network returned by fi.w1.wpa_supplicant1.Interface.AddNetwork</dd>
 239         </dl>
 240         <h4>Possible errors</h4>
 241         <dl>
 242           <dt>fi.w1.wpa_supplicant1.Interface.NetworkUnknown</dt>
 243           <dd>A passed path doesn't point to any network object.</dd>
 244           <dt>fi.w1.wpa_supplicant1.InvalidArgs</dt>
 245           <dd>A passed path doesn't point to any network object.</dd>
 246           <dt>fi.w1.wpa_supplicant1.UnknownError</dt>
 247           <dd>Removing network failed for an unknown reason.</dd>
 248         </dl>
 249       </li>
 250
 251       <li>
 252         <h3>SelectNetwork ( o : network ) --> nothing</h3>
 253         <p>Attempt association with a configured network.</p>
 254         <h4>Arguments</h4>
 255         <dl>
 256           <dt>o : network</dt>
 257           <dd>A D-Bus path to an object representing a configured network returned by fi.w1.wpa_supplicant1.Interface.AddNetwork</dd>
 258         </dl>
 259         <h4>Possible errors</h4>
 260         <dl>
 261           <dt>fi.w1.wpa_supplicant1.Interface.NetworkUnknown</dt>
 262           <dd>A passed path doesn't point to any network object.</dd>
 263           <dt>fi.w1.wpa_supplicant1.InvalidArgs</dt>
 264           <dd>A passed path doesn't point to any network object.</dd>
 265         </dl>
 266       </li>
 267
 268       <li>
 269         <h3>AddBlob ( s : name, ay : data ) --> nothing</h3>
 270         <p>Adds a blob to the interface.</p>
 271         <h4>Arguments</h4>
 272         <dl>
 273           <dt>s : name</dt>
 274           <dd>A name of a blob</dd>
 275           <dt>ay : data</dt>
 276           <dd>A blob data</dd>
 277         </dl>
 278         <h4>Possible errors</h4>
 279         <dl>
 280           <dt>fi.w1.wpa_supplicant1.Interface.BlobExists</dt>
 281           <dd>A blob with the specified name already exists.</dd>
 282         </dl>
 283       </li>
 284
 285       <li>
 286         <h3>RemoveBlob ( s : name ) --> nothing</h3>
 287         <p>Removes the blob from the interface.</p>
 288         <h4>Arguments</h4>
 289         <dl>
 290           <dt>s : name</dt>
 291           <dd>A name of the blob to remove</dd>
 292         </dl>
 293         <h4>Possible errors</h4>
 294         <dl>
 295           <dt>fi.w1.wpa_supplicant1.Interface.BlobUnknown</dt>
 296           <dd>A blob with the specified name doesn't exist.</dd>
 297         </dl>
 298       </li>
 299
 300       <li>
 301         <h3>GetBlob ( s : name ) --> ay : data</h3>
 302         <p>Returns the blob data of a previously added blob.</p>
 303         <h4>Arguments</h4>
 304         <dl>
 305           <dt>s : name</dt>
 306           <dd>A name of the blob</dd>
 307         </dl>
 308         <h4>Returns</h4>
 309         <dl>
 310           <dt>ay : data</dt>
 311           <dd>A blob data</dd>
 312         </dl>
 313         <h4>Possible errors</h4>
 314         <dl>
 315           <dt>fi.w1.wpa_supplicant1.Interface.BlobUnknown</dt>
 316           <dd>A blob with the specified name doesn't exist.</dd>
 317         </dl>
 318       </li>
 319     </ul>
 320
 321 \subsection dbus_interface_properties Properties
 322
 323     <ul>
 324       <li>
 325         <h3>Capabilities - a{sv} - (read)</h3>
 326         <p>Capabilities of the interface. Dictionary contains following entries:</p>
 327         <table>
 328           <tr><th>Key</th><th>Value type</th><th>Description</th>
 329           <tr><td>Pairwise</td><td>as</td><td>Possible array elements: "ccmp", "tkip", "none"</td>
 330           <tr><td>Group</td><td>as</td><td>Possible array elements: "ccmp", "tkip", "wep104", "wep40"</td>
 331           <tr><td>KeyMgmt</td><td>as</td><td>Possible array elements: "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none", "wps", "none"</td>
 332           <tr><td>Protocol</td><td>as</td><td>Possible array elements: "rsn", "wpa"</td>
 333           <tr><td>AuthAlg</td><td>as</td><td>Possible array elements: "open", "shared", "leap"</td>
 334           <tr><td>Scan</td><td>as</td><td>Possible array elements: "active", "passive", "ssid"</td>
 335           <tr><td>Modes</td><td>as</td><td>Possible array elements: "infrastructure", "ad-hoc", "ap"</td>
 336         </table>
 337       </li>
 338
 339       <li>
 340         <h3>State - s - (read)</h3>
 341         <p>A state of the interface. Possible values are: return "disconnected", "inactive", "scanning", "authenticating", "associating", "associated", "4way_handshake", "group_handshake", "completed","unknown".</p>
 342       </li>
 343
 344       <li>
 345         <h3>Scanning - b - (read)</h3>
 346         <p>Determines if the interface is already scanning or not</p>
 347       </li>
 348
 349       <li>
 350         <h3>ApScan - u - (read/write)</h3>
 351         <p>Identical to ap_scan entry in %wpa_supplicant configuration file. Possible values are 0, 1 or 2.</p>
 352       </li>
 353
 354       <li>
 355         <h3>Ifname - s - (read)</h3>
 356         <p>Name of network interface controlled by the interface, e.g., wlan0.</p>
 357       </li>
 358
 359       <li>
 360         <h3>BridgeIfname - s - (read)</h3>
 361         <p>Name of bridge network interface controlled by the interface, e.g., br0.</p>
 362       </li>
 363
 364       <li>
 365         <h3>Driver - s - (read)</h3>
 366         <p>Name of driver used by the interface, e.g., nl80211.</p>
 367       </li>
 368
 369       <li>
 370         <h3>CurrentBSS - o - (read)</h3>
 371         <p>Path to D-Bus object representing BSS which %wpa_supplicant is associated with, or "/" if is not associated at all.</p>
 372       </li>
 373
 374       <li>
 375         <h3>CurrentNetwork - o - (read)</h3>
 376         <p>Path to D-Bus object representing configured network which %wpa_supplicant uses at the moment, or "/" if doesn't use any.</p>
 377       </li>
 378
 379       <li>
 380         <h3>Blobs - as - (read)</h3>
 381         <p>List of blobs names added to the Interface.</p>
 382       </li>
 383
 384       <li>
 385         <h3>BSSs - ao - (read)</h3>
 386         <p>List of D-Bus objects paths representing BSSs known to the interface, i.e., scan results.</p>
 387       </li>
 388
 389       <li>
 390         <h3>Networks - ao - (read)</h3>
 391         <p>List of D-Bus objects paths representing configured networks.</p>
 392       </li>
 393     </ul>
 394
 395 \subsection dbus_interface_signals Signals
 396
 397     <ul>
 398       <li>
 399         <h3>ScanDone ( b : success )</h3>
 400         <p>Scanning finished. </p>
 401         <h4>Arguments</h4>
 402         <dl>
 403           <dt>s : success</dt>
 404           <dd>Determines if scanning was successful. If so, results are available.</dd>
 405         </dl>
 406       </li>
 407
 408       <li>
 409         <h3>StateChanged ( s : newState, s : oldState )</h3>
 410         <p>Interface state has changed.</p>
 411         <h4>Arguments</h4>
 412         <dl>
 413           <dt>s : newState</dt>
 414           <dd>A state which the interface goes to</dd>
 415           <dt>s : oldState</dt>
 416           <dd>A state which the interface goes from</dd>
 417         </dl>
 418       </li>
 419
 420       <li>
 421         <h3>BSSAdded ( o : BSS, a{sv} : properties )</h3>
 422         <p>Interface became aware of a new BSS.</p>
 423         <h4>Arguments</h4>
 424         <dl>
 425           <dt>o : BSS</dt>
 426           <dd>A D-Bus path to an object representing the new BSS.</dd>
 427         </dl>
 428         <dl>
 429           <dt>a{sv} : properties</dt>
 430           <dd>A dictionary containing properties of added BSS.</dd>
 431         </dl>
 432       </li>
 433
 434       <li>
 435         <h3>BSSRemoved ( o : BSS )</h3>
 436         <p>BSS disappeared.</p>
 437         <h4>Arguments</h4>
 438         <dl>
 439           <dt>o : BSS</dt>
 440           <dd>A D-Bus path to an object representing the BSS.</dd>
 441         </dl>
 442       </li>
 443
 444       <li>
 445         <h3>BlobAdded ( s : blobName )</h3>
 446         <p>A new blob has been added to the interface.</p>
 447         <h4>Arguments</h4>
 448         <dl>
 449           <dt>s : blobName</dt>
 450           <dd>A name of the added blob.</dd>
 451         </dl>
 452       </li>
 453
 454       <li>
 455         <h3>BlobRemoved ( s : blobName )</h3>
 456         <p>A blob has been removed from the interface.</p>
 457         <h4>Arguments</h4>
 458         <dl>
 459           <dt>s : blobName</dt>
 460           <dd>A name of the removed blob.</dd>
 461         </dl>
 462       </li>
 463
 464       <li>
 465         <h3>NetworkAdded ( o : network, a{sv} : properties )</h3>
 466         <p>A new network has been added to the interface.</p>
 467         <h4>Arguments</h4>
 468         <dl>
 469           <dt>o : network</dt>
 470           <dd>A D-Bus path to an object representing the added network.</dd>
 471         </dl>
 472         <dl>
 473           <dt>a{sv} : properties</dt>
 474           <dd>A dictionary containing properties of added network.</dd>
 475         </dl>
 476       </li>
 477
 478       <li>
 479         <h3>NetworkRemoved ( o : network )</h3>
 480         <p>The network has been removed from the interface.</p>
 481         <h4>Arguments</h4>
 482         <dl>
 483           <dt>o : network</dt>
 484           <dd>A D-Bus path to an object representing the removed network.</dd>
 485         </dl>
 486       </li>
 487
 488       <li>
 489         <h3>NetworkSelected ( o : network )</h3>
 490         <p>The network has been selected.</p>
 491         <h4>Arguments</h4>
 492         <dl>
 493           <dt>o : network</dt>
 494           <dd>A D-Bus path to an object representing the selected network.</dd>
 495         </dl>
 496       </li>
 497
 498       <li>
 499         <h3>PropertiesChanged ( a{sv} : properties )</h3>
 500         <p>Some properties have changed.</p>
 501         <h4>Arguments</h4>
 502         <dl>
 503           <dt>a{sv} : properties</dt>
 504           <dd>A dictionary with pairs of properties names which have changed and theirs new values. Possible dictionary keys are: "ApScan", "Scanning", "CurrentBSS", "CurrentNetwork"</dd>
 505         </dl>
 506       </li>
 507     </ul>
 508
 509
 510 \section dbus_wps fi.w1.wpa_supplicant1.Interface.WPS
 511
 512 Interface implemented by objects related to network interface added to
 513 %wpa_supplicant, i.e., returned by fi.w1.wpa_supplicant1.CreateInterface.
 514
 515 \subsection dbus_wps_methods Methods
 516
 517     <ul>
 518       <li>
 519         <h3>Start ( a{sv} : args ) --> a{sv} : output</h3>
 520         <p>Starts WPS configuration.</p>
 521         <h4>Arguments</h4>
 522         <dl>
 523           <dt>a{sv} : args</dt>
 524           <dd>
 525             A dictionary with arguments used to start WPS configuration. The dictionary may contain the following entries:
 526             <table>
 527               <tr><th>Key</th><th>Value type</th><th>Description</th><th>Required</th>
 528               <tr><td>Role</td><td>s</td><td>The device's role. Possible values are "enrollee" and "registrar".</td><td>Yes</td>
 529               <tr><td>Type</td><td>s</td><td>WPS authentication type. Applies only for enrollee role. Possible values are "pin" and "pbc".</td><td>Yes, for enrollee role; otherwise no</td>
 530               <tr><td>Pin</td><td>s</td><td>WPS Pin.</td><td>Yes, for registrar role; otherwise optional</td>
 531               <tr><td>Bssid</td><td>ay</td><td></td><td>No</td>
 532             </table>
 533           </dd>
 534         </dl>
 535         <h4>Returns</h4>
 536         <dl>
 537           <dt>a{sv} : output</dt>
 538           <dd>
 539             <table>
 540               <tr><th>Key</th><th>Value type</th><th>Description</th><th>Required</th>
 541               <tr><td>Pin</td><td>s</td><td>Newly generated PIN, if not specified for enrollee role and pin authentication type.</td><td>No</td>
 542             </table>
 543           </dd>
 544         </dl>
 545         <h4>Possible errors</h4>
 546         <dl>
 547           <dt>fi.w1.wpa_supplicant1.UnknownError</dt>
 548           <dd>Starting WPS configuration failed for an unknown reason.</dd>
 549           <dt>fi.w1.wpa_supplicant1.InvalidArgs</dt>
 550           <dd>Invalid entries were found in the passed argument.</dd>
 551         </dl>
 552       </li>
 553     </ul>
 554
 555 \subsection dbus_wps_properties Properties
 556
 557     <ul>
 558       <li>
 559         <h3>ProcessCredentials - b - (read/write)</h3>
 560         <p>Determines if the interface will process the credentials (credentials_processed configuration file parameter).</p>
 561       </li>
 562     </ul>
 563
 564 \subsection dbus_wps_signals Signals
 565
 566     <ul>
 567       <li>
 568         <h3>Event ( s : name, a{sv} : args )</h3>
 569         <p>WPS event occurred.</p>
 570         <h4>Arguments</h4>
 571         <dl>
 572           <dt>s : event</dt>
 573           <dd>Event type. Possible values are: "success, "fail" and "m2d"</dd>
 574           <dt>a{sv} : args</dt>
 575           <dd>
 576             Event arguments. Empty for success event, one entry ( "msg" : i ) for fail event and following entries for m2d event:
 577             <table>
 578               <tr><th>config_methods</th><th>Value type</th>
 579               <tr><td>manufacturer</td><td>q</td>
 580               <tr><td>model_name</td><td>ay</td>
 581               <tr><td>model_number</td><td>ay</td>
 582               <tr><td>serial_number</td><td>ay</td>
 583               <tr><td>dev_name</td><td>ay</td>
 584               <tr><td>primary_dev_type</td><td>ay</td>
 585               <tr><td>config_error</td><td>q</td>
 586               <tr><td>dev_password_id</td><td>q</td>
 587             </table>
 588           </dd>
 589         </dl>
 590       </li>
 591
 592       <li>
 593         <h3>Credentials ( a{sv} : credentials )</h3>
 594         <p>WPS credentials. Dictionary contains:</p>
 595         <table>
 596           <tr><th>Key</th><th>Value type</th><th>Description</th>
 597           <tr><td>BSSID</td><td>ay</td><td></td>
 598           <tr><td>SSID</td><td>s</td><td></td>
 599           <tr><td>AuthType</td><td>as</td><td>Possible array elements: "open", "shared", "wpa-psk", "wpa-eap", "wpa2-eap", "wpa2-psk"</td>
 600           <tr><td>EncrType</td><td>as</td><td>Possible array elements: "none", "wep", "tkip", "aes"</td>
 601           <tr><td>Key</td><td>ay</td><td>Key data</td>
 602           <tr><td>KeyIndex</td><td>u</td><td>Key index</td>
 603         </table>
 604       </li>
 605
 606       <li>
 607         <h3>PropertiesChanged ( a{sv} : properties )</h3>
 608         <p>Some properties have changed.</p>
 609         <h4>Arguments</h4>
 610         <dl>
 611           <dt>a{sv} : properties</dt>
 612           <dd>A dictionary with pairs of properties names which have changed and theirs new values. Possible dictionary keys are: "ProcessCredentials"</dd>
 613         </dl>
 614       </li>
 615     </ul>
 616
 617
 618 \section dbus_bss fi.w1.wpa_supplicant1.Interface.BSS
 619
 620 Interface implemented by objects representing a scanned BSSs, i.e.,
 621 scan results.
 622
 623 \subsection dbus_bss_properties Properties
 624
 625     <ul>
 626       <li>
 627         <h3>BSSID - ay - (read)</h3>
 628         <p>BSSID of the BSS.</p>
 629       </li>
 630       <li>
 631         <h3>SSID - ay - (read)</h3>
 632         <p>SSID of the BSS.</p>
 633       </li>
 634       <li>
 635         <h3>WPAIE - ay - (read)</h3>
 636         <p>WPA information element of the BSS. The second byte contain number of bytes following it.</p>
 637       </li>
 638       <li>
 639         <h3>RSNIE - ay - (read)</h3>
 640         <p>RSN information element of the BSS. The second byte contain number of bytes following it.</p>
 641       </li>
 642       <li>
 643         <h3>WPSIE - ay - (read)</h3>
 644         <p>WPS information element of the BSS. The second byte contain number of bytes following it.</p>
 645       </li>
 646       <li>
 647         <h3>Privacy - b - (read)</h3>
 648         <p>Indicates if BSS supports privacy.</p>
 649       </li>
 650       <li>
 651         <h3>Mode - s - (read)</h3>
 652         <p>Describes mode of the BSS. Possible values are: "ad-hoc" and "infrastructure".</p>
 653       </li>
 654       <li>
 655         <h3>Frequency - q - (read)</h3>
 656         <p>Frequency of the BSS in MHz.</p>
 657       </li>
 658       <li>
 659         <h3>MaxRate - q - (read)</h3>
 660         <p>Maximal data rate of the BSS in bits per second.</p>
 661       </li>
 662       <li>
 663         <h3>Signal - n - (read)</h3>
 664         <p>Signal strength of the BSS.</p>
 665       </li>
 666     </ul>
 667
 668
 669 \section dbus_network fi.w1.wpa_supplicant1.Interface.Network
 670
 671 Interface implemented by objects representing configured networks,
 672 i.e., returned by fi.w1.wpa_supplicant1.Interface.AddNetwork.
 673
 674 \subsection dbus_network_properties Properties
 675
 676     <ul>
 677       <li>
 678         <h3>Enabled - b - (read/write)</h3>
 679         <p>Determines if the configured network is enabled or not.</p>
 680       </li>
 681
 682       <li>
 683         <h3>Properties - a{sv} - (read)</h3>
 684         <p>Properties of the configured network. Dictionary contains entries from "network" block of %wpa_supplicant configuration file. All values are string type, e.g., frequency is "2437", not 2437.
 685       </li>
 686     </ul>
 687
 688 \subsection dbus_network_signals Signals
 689
 690     <ul>
 691       <li>
 692         <h3>PropertiesChanged ( a{sv} : properties )</h3>
 693         <p>Some properties have changed.</p>
 694         <h4>Arguments</h4>
 695         <dl>
 696           <dt>a{sv} : properties</dt>
 697           <dd>A dictionary with pairs of properties names which have changed and theirs new values. Possible dictionary keys are: "Enabled"</dd>
 698         </dl>
 699       </li>
 700     </ul>
 701
 702 */