wpa_supplicant/wpa_gui/wpagui.ui.h

   1 /****************************************************************************
   2 ** ui.h extension file, included from the uic-generated form implementation.
   3 **
   4 ** If you want to add, delete, or rename functions or slots, use
   5 ** Qt Designer to update this file, preserving your code.
   6 **
   7 ** You should not define a constructor or destructor in this file.
   8 ** Instead, write your code in functions called init() and destroy().
   9 ** These will automatically be called by the form's constructor and
  10 ** destructor.
  11 *****************************************************************************/
  12
  13
  14 #ifdef __MINGW32__
  15 /* Need to get getopt() */
  16 #include <unistd.h>
  17 #endif
  18
  19 #include <stdlib.h>
  20
  21 void WpaGui::init()
  22 {
  23     eh = NULL;
  24     scanres = NULL;
  25     udr = NULL;
  26     ctrl_iface = NULL;
  27     ctrl_conn = NULL;
  28     monitor_conn = NULL;
  29     msgNotifier = NULL;
  30     ctrl_iface_dir = strdup("/var/run/wpa_supplicant");
  31
  32     parse_argv();
  33
  34     textStatus->setText("connecting to wpa_supplicant");
  35     timer = new QTimer(this);
  36     connect(timer, SIGNAL(timeout()), SLOT(ping()));
  37     timer->start(1000, FALSE);
  38
  39     if (openCtrlConnection(ctrl_iface) < 0) {
  40         printf("Failed to open control connection to wpa_supplicant.\n");
  41     }
  42
  43     updateStatus();
  44     networkMayHaveChanged = true;
  45     updateNetworks();
  46 }
  47
  48
  49 void WpaGui::destroy()
  50 {
  51     delete msgNotifier;
  52
  53     if (monitor_conn) {
  54         wpa_ctrl_detach(monitor_conn);
  55         wpa_ctrl_close(monitor_conn);
  56         monitor_conn = NULL;
  57     }
  58     if (ctrl_conn) {
  59         wpa_ctrl_close(ctrl_conn);
  60         ctrl_conn = NULL;
  61     }
  62
  63     if (eh) {
  64         eh->close();
  65         delete eh;
  66         eh = NULL;
  67     }
  68
  69     if (scanres) {
  70         scanres->close();
  71         delete scanres;
  72         scanres = NULL;
  73     }
  74
  75     if (udr) {
  76         udr->close();
  77         delete udr;
  78         udr = NULL;
  79     }
  80
  81     free(ctrl_iface);
  82     ctrl_iface = NULL;
  83
  84     free(ctrl_iface_dir);
  85     ctrl_iface_dir = NULL;
  86 }
  87
  88
  89 void WpaGui::parse_argv()
  90 {
  91     int c;
  92     for (;;) {
  93         c = getopt(qApp->argc(), qApp->argv(), "i:p:");
  94         if (c < 0)
  95             break;
  96         switch (c) {
  97         case 'i':
  98             free(ctrl_iface);
  99             ctrl_iface = strdup(optarg);
 100             break;
 101         case 'p':
 102             free(ctrl_iface_dir);
 103             ctrl_iface_dir = strdup(optarg);
 104             break;
 105         }
 106     }
 107 }
 108
 109
 110 int WpaGui::openCtrlConnection(const char *ifname)
 111 {
 112     char *cfile;
 113     int flen;
 114     char buf[2048], *pos, *pos2;
 115     size_t len;
 116
 117     if (ifname) {
 118         if (ifname != ctrl_iface) {
 119             free(ctrl_iface);
 120             ctrl_iface = strdup(ifname);
 121         }
 122     } else {
 123 #ifdef CONFIG_CTRL_IFACE_UDP
 124         free(ctrl_iface);
 125         ctrl_iface = strdup("udp");
 126 #endif /* CONFIG_CTRL_IFACE_UDP */
 127 #ifdef CONFIG_CTRL_IFACE_UNIX
 128         struct dirent *dent;
 129         DIR *dir = opendir(ctrl_iface_dir);
 130         free(ctrl_iface);
 131         ctrl_iface = NULL;
 132         if (dir) {
 133             while ((dent = readdir(dir))) {
 134 #ifdef _DIRENT_HAVE_D_TYPE
 135                 /* Skip the file if it is not a socket.
 136                  * Also accept DT_UNKNOWN (0) in case
 137                  * the C library or underlying file
 138                  * system does not support d_type. */
 139                 if (dent->d_type != DT_SOCK &&
 140                     dent->d_type != DT_UNKNOWN)
 141                     continue;
 142 #endif /* _DIRENT_HAVE_D_TYPE */
 143
 144                 if (strcmp(dent->d_name, ".") == 0 ||
 145                     strcmp(dent->d_name, "..") == 0)
 146                     continue;
 147                 printf("Selected interface '%s'\n", dent->d_name);
 148                 ctrl_iface = strdup(dent->d_name);
 149                 break;
 150             }
 151             closedir(dir);
 152         }
 153 #endif /* CONFIG_CTRL_IFACE_UNIX */
 154 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
 155         struct wpa_ctrl *ctrl;
 156         int ret;
 157
 158         free(ctrl_iface);
 159         ctrl_iface = NULL;
 160
 161         ctrl = wpa_ctrl_open(NULL);
 162         if (ctrl) {
 163             len = sizeof(buf) - 1;
 164             ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
 165             if (ret >= 0) {
 166                 buf[len] = '\0';
 167                 pos = strchr(buf, '\n');
 168                 if (pos)
 169                     *pos = '\0';
 170                 ctrl_iface = strdup(buf);
 171             }
 172             wpa_ctrl_close(ctrl);
 173         }
 174 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
 175     }
 176
 177     if (ctrl_iface == NULL)
 178         return -1;
 179
 180 #ifdef CONFIG_CTRL_IFACE_UNIX
 181     flen = strlen(ctrl_iface_dir) + strlen(ctrl_iface) + 2;
 182     cfile = (char *) malloc(flen);
 183     if (cfile == NULL)
 184         return -1;
 185     snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ctrl_iface);
 186 #else /* CONFIG_CTRL_IFACE_UNIX */
 187     flen = strlen(ctrl_iface) + 1;
 188     cfile = (char *) malloc(flen);
 189     if (cfile == NULL)
 190         return -1;
 191     snprintf(cfile, flen, "%s", ctrl_iface);
 192 #endif /* CONFIG_CTRL_IFACE_UNIX */
 193
 194     if (ctrl_conn) {
 195         wpa_ctrl_close(ctrl_conn);
 196         ctrl_conn = NULL;
 197     }
 198
 199     if (monitor_conn) {
 200         delete msgNotifier;
 201         msgNotifier = NULL;
 202         wpa_ctrl_detach(monitor_conn);
 203         wpa_ctrl_close(monitor_conn);
 204         monitor_conn = NULL;
 205     }
 206
 207     printf("Trying to connect to '%s'\n", cfile);
 208     ctrl_conn = wpa_ctrl_open(cfile);
 209     if (ctrl_conn == NULL) {
 210         free(cfile);
 211         return -1;
 212     }
 213     monitor_conn = wpa_ctrl_open(cfile);
 214     free(cfile);
 215     if (monitor_conn == NULL) {
 216         wpa_ctrl_close(ctrl_conn);
 217         return -1;
 218     }
 219     if (wpa_ctrl_attach(monitor_conn)) {
 220         printf("Failed to attach to wpa_supplicant\n");
 221         wpa_ctrl_close(monitor_conn);
 222         monitor_conn = NULL;
 223         wpa_ctrl_close(ctrl_conn);
 224         ctrl_conn = NULL;
 225         return -1;
 226     }
 227
 228 #if defined(CONFIG_CTRL_IFACE_UNIX) || defined(CONFIG_CTRL_IFACE_UDP)
 229     msgNotifier = new QSocketNotifier(wpa_ctrl_get_fd(monitor_conn),
 230                                       QSocketNotifier::Read, this);
 231     connect(msgNotifier, SIGNAL(activated(int)), SLOT(receiveMsgs()));
 232 #endif
 233
 234     adapterSelect->clear();
 235     adapterSelect->insertItem(ctrl_iface);
 236     adapterSelect->setCurrentItem(0);
 237
 238     len = sizeof(buf) - 1;
 239     if (wpa_ctrl_request(ctrl_conn, "INTERFACES", 10, buf, &len, NULL) >= 0) {
 240         buf[len] = '\0';
 241         pos = buf;
 242         while (*pos) {
 243                 pos2 = strchr(pos, '\n');
 244                 if (pos2)
 245                         *pos2 = '\0';
 246                 if (strcmp(pos, ctrl_iface) != 0)
 247                         adapterSelect->insertItem(pos);
 248                 if (pos2)
 249                         pos = pos2 + 1;
 250                 else
 251                         break;
 252         }
 253     }
 254
 255     return 0;
 256 }
 257
 258
 259 static void wpa_gui_msg_cb(char *msg, size_t)
 260 {
 261     /* This should not happen anymore since two control connections are used. */
 262     printf("missed message: %s\n", msg);
 263 }
 264
 265
 266 int WpaGui::ctrlRequest(const char *cmd, char *buf, size_t *buflen)
 267 {
 268     int ret;
 269
 270     if (ctrl_conn == NULL)
 271         return -3;
 272     ret = wpa_ctrl_request(ctrl_conn, cmd, strlen(cmd), buf, buflen,
 273                            wpa_gui_msg_cb);
 274     if (ret == -2) {
 275         printf("'%s' command timed out.\n", cmd);
 276     } else if (ret < 0) {
 277         printf("'%s' command failed.\n", cmd);
 278     }
 279
 280     return ret;
 281 }
 282
 283
 284 void WpaGui::updateStatus()
 285 {
 286     char buf[2048], *start, *end, *pos;
 287     size_t len;
 288
 289     pingsToStatusUpdate = 10;
 290
 291     len = sizeof(buf) - 1;
 292     if (ctrl_conn == NULL || ctrlRequest("STATUS", buf, &len) < 0) {
 293         textStatus->setText("Could not get status from wpa_supplicant");
 294         textAuthentication->clear();
 295         textEncryption->clear();
 296         textSsid->clear();
 297         textBssid->clear();
 298         textIpAddress->clear();
 299         return;
 300     }
 301
 302     buf[len] = '\0';
 303
 304     bool auth_updated = false, ssid_updated = false;
 305     bool bssid_updated = false, ipaddr_updated = false;
 306     bool status_updated = false;
 307     char *pairwise_cipher = NULL, *group_cipher = NULL;
 308
 309     start = buf;
 310     while (*start) {
 311         bool last = false;
 312         end = strchr(start, '\n');
 313         if (end == NULL) {
 314             last = true;
 315             end = start;
 316             while (end[0] && end[1])
 317                 end++;
 318         }
 319         *end = '\0';
 320
 321         pos = strchr(start, '=');
 322         if (pos) {
 323             *pos++ = '\0';
 324             if (strcmp(start, "bssid") == 0) {
 325                 bssid_updated = true;
 326                 textBssid->setText(pos);
 327             } else if (strcmp(start, "ssid") == 0) {
 328                 ssid_updated = true;
 329                 textSsid->setText(pos);
 330             } else if (strcmp(start, "ip_address") == 0) {
 331                 ipaddr_updated = true;
 332                 textIpAddress->setText(pos);
 333             } else if (strcmp(start, "wpa_state") == 0) {
 334                 status_updated = true;
 335                 textStatus->setText(pos);
 336             } else if (strcmp(start, "key_mgmt") == 0) {
 337                 auth_updated = true;
 338                 textAuthentication->setText(pos);
 339                 /* TODO: could add EAP status to this */
 340             } else if (strcmp(start, "pairwise_cipher") == 0) {
 341                 pairwise_cipher = pos;
 342             } else if (strcmp(start, "group_cipher") == 0) {
 343                 group_cipher = pos;
 344             }
 345         }
 346
 347         if (last)
 348             break;
 349         start = end + 1;
 350     }
 351
 352     if (pairwise_cipher || group_cipher) {
 353         QString encr;
 354         if (pairwise_cipher && group_cipher &&
 355             strcmp(pairwise_cipher, group_cipher) != 0) {
 356             encr.append(pairwise_cipher);
 357             encr.append(" + ");
 358             encr.append(group_cipher);
 359         } else if (pairwise_cipher) {
 360             encr.append(pairwise_cipher);
 361         } else {
 362             encr.append(group_cipher);
 363             encr.append(" [group key only]");
 364         }
 365         textEncryption->setText(encr);
 366     } else
 367         textEncryption->clear();
 368
 369     if (!status_updated)
 370         textStatus->clear();
 371     if (!auth_updated)
 372         textAuthentication->clear();
 373     if (!ssid_updated)
 374         textSsid->clear();
 375     if (!bssid_updated)
 376         textBssid->clear();
 377     if (!ipaddr_updated)
 378         textIpAddress->clear();
 379 }
 380
 381
 382 void WpaGui::updateNetworks()
 383 {
 384     char buf[2048], *start, *end, *id, *ssid, *bssid, *flags;
 385     size_t len;
 386     int first_active = -1;
 387     bool selected = false;
 388
 389     if (!networkMayHaveChanged)
 390         return;
 391
 392     networkSelect->clear();
 393
 394     if (ctrl_conn == NULL)
 395         return;
 396
 397     len = sizeof(buf) - 1;
 398     if (ctrlRequest("LIST_NETWORKS", buf, &len) < 0)
 399         return;
 400
 401     buf[len] = '\0';
 402     start = strchr(buf, '\n');
 403     if (start == NULL)
 404         return;
 405     start++;
 406
 407     while (*start) {
 408         bool last = false;
 409         end = strchr(start, '\n');
 410         if (end == NULL) {
 411             last = true;
 412             end = start;
 413             while (end[0] && end[1])
 414                 end++;
 415         }
 416         *end = '\0';
 417
 418         id = start;
 419         ssid = strchr(id, '\t');
 420         if (ssid == NULL)
 421             break;
 422         *ssid++ = '\0';
 423         bssid = strchr(ssid, '\t');
 424         if (bssid == NULL)
 425             break;
 426         *bssid++ = '\0';
 427         flags = strchr(bssid, '\t');
 428         if (flags == NULL)
 429             break;
 430         *flags++ = '\0';
 431
 432         QString network(id);
 433         network.append(": ");
 434         network.append(ssid);
 435         networkSelect->insertItem(network);
 436
 437         if (strstr(flags, "[CURRENT]")) {
 438             networkSelect->setCurrentItem(networkSelect->count() - 1);
 439             selected = true;
 440         } else if (first_active < 0 && strstr(flags, "[DISABLED]") == NULL)
 441             first_active = networkSelect->count() - 1;
 442
 443         if (last)
 444             break;
 445         start = end + 1;
 446     }
 447
 448     if (!selected && first_active >= 0)
 449         networkSelect->setCurrentItem(first_active);
 450
 451     networkMayHaveChanged = false;
 452 }
 453
 454
 455 void WpaGui::helpIndex()
 456 {
 457     printf("helpIndex\n");
 458 }
 459
 460
 461 void WpaGui::helpContents()
 462 {
 463     printf("helpContents\n");
 464 }
 465
 466
 467 void WpaGui::helpAbout()
 468 {
 469     QMessageBox::about(this, "wpa_gui for wpa_supplicant",
 470                        "Copyright (c) 2003-2008,\n"
 471                        "Jouni Malinen <j@w1.fi>\n"
 472                        "and contributors.\n"
 473                        "\n"
 474                        "This program is free software. You can\n"
 475                        "distribute it and/or modify it under the terms of\n"
 476                        "the GNU General Public License version 2.\n"
 477                        "\n"
 478                        "Alternatively, this software may be distributed\n"
 479                        "under the terms of the BSD license.\n"
 480                        "\n"
 481                        "This product includes software developed\n"
 482                        "by the OpenSSL Project for use in the\n"
 483                        "OpenSSL Toolkit (http://www.openssl.org/)\n");
 484 }
 485
 486
 487 void WpaGui::disconnect()
 488 {
 489     char reply[10];
 490     size_t reply_len = sizeof(reply);
 491     ctrlRequest("DISCONNECT", reply, &reply_len);
 492 }
 493
 494
 495 void WpaGui::scan()
 496 {
 497     if (scanres) {
 498         scanres->close();
 499         delete scanres;
 500     }
 501
 502     scanres = new ScanResults();
 503     if (scanres == NULL)
 504         return;
 505     scanres->setWpaGui(this);
 506     scanres->show();
 507     scanres->exec();
 508 }
 509
 510
 511 void WpaGui::eventHistory()
 512 {
 513     if (eh) {
 514         eh->close();
 515         delete eh;
 516     }
 517
 518     eh = new EventHistory();
 519     if (eh == NULL)
 520         return;
 521     eh->addEvents(msgs);
 522     eh->show();
 523     eh->exec();
 524 }
 525
 526
 527 void WpaGui::ping()
 528 {
 529     char buf[10];
 530     size_t len;
 531
 532 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
 533     /*
 534      * QSocketNotifier cannot be used with Windows named pipes, so use a timer
 535      * to check for received messages for now. This could be optimized be doing
 536      * something specific to named pipes or Windows events, but it is not clear
 537      * what would be the best way of doing that in Qt.
 538      */
 539     receiveMsgs();
 540 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
 541
 542     if (scanres && !scanres->isVisible()) {
 543         delete scanres;
 544         scanres = NULL;
 545     }
 546
 547     if (eh && !eh->isVisible()) {
 548         delete eh;
 549         eh = NULL;
 550     }
 551
 552     if (udr && !udr->isVisible()) {
 553         delete udr;
 554         udr = NULL;
 555     }
 556
 557     len = sizeof(buf) - 1;
 558     if (ctrlRequest("PING", buf, &len) < 0) {
 559         printf("PING failed - trying to reconnect\n");
 560         if (openCtrlConnection(ctrl_iface) >= 0) {
 561             printf("Reconnected successfully\n");
 562             pingsToStatusUpdate = 0;
 563         }
 564     }
 565
 566     pingsToStatusUpdate--;
 567     if (pingsToStatusUpdate <= 0) {
 568         updateStatus();
 569         updateNetworks();
 570     }
 571 }
 572
 573
 574 static int str_match(const char *a, const char *b)
 575 {
 576     return strncmp(a, b, strlen(b)) == 0;
 577 }
 578
 579
 580 void WpaGui::processMsg(char *msg)
 581 {
 582     char *pos = msg, *pos2;
 583     int priority = 2;
 584
 585     if (*pos == '<') {
 586         /* skip priority */
 587         pos++;
 588         priority = atoi(pos);
 589         pos = strchr(pos, '>');
 590         if (pos)
 591             pos++;
 592         else
 593             pos = msg;
 594     }
 595
 596     WpaMsg wm(pos, priority);
 597     if (eh)
 598         eh->addEvent(wm);
 599     msgs.append(wm);
 600     while (msgs.count() > 100)
 601         msgs.pop_front();
 602
 603     /* Update last message with truncated version of the event */
 604     if (strncmp(pos, "CTRL-", 5) == 0) {
 605         pos2 = strchr(pos, str_match(pos, WPA_CTRL_REQ) ? ':' : ' ');
 606         if (pos2)
 607             pos2++;
 608         else
 609             pos2 = pos;
 610     } else
 611         pos2 = pos;
 612     QString lastmsg = pos2;
 613     lastmsg.truncate(40);
 614     textLastMessage->setText(lastmsg);
 615
 616     pingsToStatusUpdate = 0;
 617     networkMayHaveChanged = true;
 618
 619     if (str_match(pos, WPA_CTRL_REQ))
 620         processCtrlReq(pos + strlen(WPA_CTRL_REQ));
 621 }
 622
 623
 624 void WpaGui::processCtrlReq(const char *req)
 625 {
 626     if (udr) {
 627         udr->close();
 628         delete udr;
 629     }
 630     udr = new UserDataRequest();
 631     if (udr == NULL)
 632         return;
 633     if (udr->setParams(this, req) < 0) {
 634         delete udr;
 635         udr = NULL;
 636         return;
 637     }
 638     udr->show();
 639     udr->exec();
 640 }
 641
 642
 643 void WpaGui::receiveMsgs()
 644 {
 645     char buf[256];
 646     size_t len;
 647
 648     while (monitor_conn && wpa_ctrl_pending(monitor_conn) > 0) {
 649         len = sizeof(buf) - 1;
 650         if (wpa_ctrl_recv(monitor_conn, buf, &len) == 0) {
 651             buf[len] = '\0';
 652             processMsg(buf);
 653         }
 654     }
 655 }
 656
 657
 658 void WpaGui::connectB()
 659 {
 660     char reply[10];
 661     size_t reply_len = sizeof(reply);
 662     ctrlRequest("REASSOCIATE", reply, &reply_len);
 663 }
 664
 665
 666 void WpaGui::selectNetwork( const QString &sel )
 667 {
 668     QString cmd(sel);
 669     char reply[10];
 670     size_t reply_len = sizeof(reply);
 671
 672     int pos = cmd.find(':');
 673     if (pos < 0) {
 674         printf("Invalid selectNetwork '%s'\n", cmd.ascii());
 675         return;
 676     }
 677     cmd.truncate(pos);
 678     cmd.prepend("SELECT_NETWORK ");
 679     ctrlRequest(cmd.ascii(), reply, &reply_len);
 680 }
 681
 682
 683 void WpaGui::editNetwork()
 684 {
 685     QString sel(networkSelect->currentText());
 686     int pos = sel.find(':');
 687     if (pos < 0) {
 688         printf("Invalid selectNetwork '%s'\n", sel.ascii());
 689         return;
 690     }
 691     sel.truncate(pos);
 692
 693     NetworkConfig *nc = new NetworkConfig();
 694     if (nc == NULL)
 695         return;
 696     nc->setWpaGui(this);
 697
 698     nc->paramsFromConfig(sel.toInt());
 699     nc->show();
 700     nc->exec();
 701 }
 702
 703
 704 void WpaGui::triggerUpdate()
 705 {
 706     updateStatus();
 707     networkMayHaveChanged = true;
 708     updateNetworks();
 709 }
 710
 711
 712 void WpaGui::addNetwork()
 713 {
 714     NetworkConfig *nc = new NetworkConfig();
 715     if (nc == NULL)
 716         return;
 717     nc->setWpaGui(this);
 718     nc->newNetwork();
 719     nc->show();
 720     nc->exec();
 721 }
 722
 723
 724 void WpaGui::selectAdapter( const QString & sel )
 725 {
 726     if (openCtrlConnection(sel.ascii()) < 0)
 727         printf("Failed to open control connection to wpa_supplicant.\n");
 728     updateStatus();
 729     updateNetworks();
 730 }