config/cfgroot/header.pl

   1 # SmoothWall CGIs
   2 #
   3 # This code is distributed under the terms of the GPL
   4 #
   5 # (c) The SmoothWall Team
   6 # Copyright (C) 2002 Alex Hudson - getcgihash() rewrite
   7 # Copyright (C) 2002 Bob Grant <bob@cache.ucr.edu> - validmac()
   8 # Copyright (c) 2002/04/13 Steve Bootes - add alias section, helper functions
   9 # Copyright (c) 2002/08/23 Mark Wormgoor <mark@wormgoor.com> validfqdn()
  10 # Copyright (c) 2003/09/11 Darren Critchley <darrenc@telus.net> srtarray()
  11 #
  12 package Header;
  13
  14 use CGI();
  15 use Socket;
  16 use Time::Local;
  17
  18 $|=1; # line buffering
  19
  20 $Header::revision = 'final';
  21 $Header::swroot = '/var/ipfire';
  22 $Header::pagecolour = '#ffffff';
  23 #$Header::tablecolour = '#a0a0a0';
  24 $Header::tablecolour = '#FFFFFF';
  25 $Header::bigboxcolour = '#F6F4F4';
  26 $Header::boxcolour = '#EAE9EE';
  27 $Header::bordercolour = '#000000';
  28 $Header::table1colour = '#E0E0E0';
  29 $Header::table2colour = '#F0F0F0';
  30 $Header::colourred = '#993333';
  31 $Header::colourorange = '#FF9933';
  32 $Header::colouryellow = '#FFFF00';
  33 $Header::colourgreen = '#339933';
  34 $Header::colourblue = '#333399';
  35 $Header::colourovpn = '#339999';
  36 $Header::colourfw = '#000000';
  37 $Header::colourvpn = '#990099';
  38 $Header::colourerr = '#FF0000';
  39 $Header::viewsize = 150;
  40 $Header::errormessage = '';
  41 my %menuhash = ();
  42 my $menu = \%menuhash;
  43 %settings = ();
  44 %ethsettings = ();
  45 @URI = ();
  46 $Header::supported=0;
  47
  48 ### Make sure this is an SSL request
  49 if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') {
  50     print "Status: 302 Moved\r\n";
  51     print "Location: https://$ENV{'SERVER_ADDR'}:10443/$ENV{'PATH_INFO'}\r\n\r\n";
  52     exit 0;
  53 }
  54
  55 ### Initialize environment
  56 &readhash("${swroot}/main/settings", \%settings);
  57 &readhash("${swroot}/ethernet/settings", \%ethsettings);
  58 $language = $settings{'LANGUAGE'};
  59 $hostname = $settings{'HOSTNAME'};
  60 $hostnameintitle = 0;
  61
  62 ### Initialize language
  63 if ($language =~ /^(\w+)$/) {$language = $1;}
  64
  65 ### Read English Files
  66 if ( -d "/var/ipfire/langs/en/" ) {
  67     opendir(DIR, "/var/ipfire/langs/en/");
  68     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  69     foreach $name(@names) {
  70         next if ($name eq ".");
  71         next if ($name eq "..");
  72         next if (!($name =~ /\.pl$/));
  73         require "${swroot}/langs/en/${name}";
  74     };
  75 };
  76
  77
  78 ### Enable Language Files
  79 if ( -d "/var/ipfire/langs/${language}/" ) {
  80     opendir(DIR, "/var/ipfire/langs/${language}/");
  81     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  82     foreach $name(@names) {
  83         next if ($name eq ".");
  84         next if ($name eq "..");
  85         next if (!($name =~ /\.pl$/));
  86         require "${swroot}/langs/${language}/${name}";
  87     };
  88 };
  89
  90 ### Read IPFire Buildversion
  91 $FIREBUILD = "File not found: firebuild\n";
  92 if (open(MYFile, "<${swroot}/firebuild")) {
  93     $FIREBUILD = <MYFile>;
  94     chomp($FIREBUILD);
  95     $FIREBUILD = "(Build: $FIREBUILD)";
  96     close(MYFile);
  97 };
  98
  99 require "${swroot}/langs/en.pl";
 100 require "${swroot}/langs/${language}.pl";
 101
 102 sub orange_used () {
 103     if ($ethsettings{'CONFIG_TYPE'} =~ /^[1357]$/) {
 104         return 1;
 105     }
 106     return 0;
 107 }
 108
 109 sub blue_used () {
 110     if ($ethsettings{'CONFIG_TYPE'} =~ /^[4567]$/) {
 111         return 1;
 112     }
 113     return 0;
 114 }
 115
 116 sub is_modem {
 117     if ($ethsettings{'CONFIG_TYPE'} =~ /^[0145]$/) {
 118         return 1;
 119     }
 120     return 0;
 121 }
 122
 123 ### Initialize menu
 124 sub genmenu {
 125     my %subsystemhash = ();
 126     my $subsystem = \%subsystemhash;
 127
 128     $subsystem->{'10.home'} = {
 129                                 'caption' => $tr{'alt home'},
 130                                 'uri' => '/cgi-bin/index.cgi',
 131                                 'title' => "$tr{'alt home'}",
 132                                 'enabled' => 1,
 133                                 };
 134     $subsystem->{'20.dialup'} = {
 135                                 'caption' => $tr{'alt dialup'},
 136                                 'uri' => '/cgi-bin/pppsetup.cgi',
 137                                 'title' => "$tr{'alt dialup'}",
 138                                 'enabled' => 1,
 139                                 };
 140     $subsystem->{'30.passwords'} = {
 141                                 'caption' => $tr{'sspasswords'},
 142                                 'uri' => '/cgi-bin/changepw.cgi',
 143                                 'title' => "$tr{'sspasswords'}",
 144                                 'enabled' => 1,
 145                                 };
 146     $subsystem->{'40.ssh'} = {
 147                                 'caption' => $tr{'ssh access'},
 148                                 'uri' => '/cgi-bin/remote.cgi',
 149                                 'title' => "$tr{'ssh access'}",
 150                                 'enabled' => 1,
 151                                 };
 152     $subsystem->{'50.gui'} = {
 153                                 'caption' => $tr{'gui settings'},
 154                                 'uri' => '/cgi-bin/gui.cgi',
 155                                 'title' => "$tr{'gui settings'}",
 156                                 'enabled' => 1,
 157                                 };
 158     $subsystem->{'60.shutdown'} = {
 159                                 'caption' => $tr{'shutdown'},
 160                                 'uri' => '/cgi-bin/shutdown.cgi',
 161                                 'title' => "$tr{'shutdown'} / $tr{'reboot'}",
 162                                 'enabled' => 1,
 163                                 };
 164     $subsystem->{'99.credits'} = {
 165                                 'caption' => $tr{'credits'},
 166                                 'uri' => '/cgi-bin/credits.cgi',
 167                                 'title' => "$tr{'credits'}",
 168                                 'enabled' => 1,
 169                                 };
 170
 171     my %substatushash = ();
 172     my $substatus = \%substatushash;
 173     $substatus->{'10.systemstatus'} = {
 174                                  'caption' => $tr{'sssystem status'},
 175                                  'uri' => '/cgi-bin/status.cgi',
 176                                  'title' => "$tr{'sssystem status'}",
 177                                  'enabled' => 1,
 178                                  };
 179     $substatus->{'20.networkstatus'} = {
 180                                 'caption' => $tr{'ssnetwork status'},
 181                                 'uri' => '/cgi-bin/netstatus.cgi',
 182                                 'title' => "$tr{'ssnetwork status'}",
 183                                 'enabled' => 1,
 184                                 };
 185     $substatus->{'30.systemgraphs'} = {
 186                                 'caption' => $tr{'system graphs'},
 187                                 'uri' => '/cgi-bin/graphs.cgi',
 188                                 'novars' => 1,
 189                                 'title' => "$tr{'system graphs'}",
 190                                 'enabled' => 1,
 191                                 };
 192     $substatus->{'40.trafficgraphs'} = {
 193                                 'caption' => $tr{'sstraffic graphs'},
 194                                 'uri' => '/cgi-bin/graphs.cgi',
 195                                 'vars' => 'graph=network',
 196                                 'title' => "$tr{'sstraffic graphs'}",
 197                                 'enabled' => 1,
 198                                 };
 199     $substatus->{'50.proxygraphs'} = {
 200                                 'caption' => $tr{'ssproxy graphs'},
 201                                 'uri' => '/cgi-bin/proxygraphs.cgi',
 202                                 'title' => "$tr{'ssproxy graphs'}",
 203                                 'enabled' => 1,
 204                                 };
 205     $substatus->{'60.fwhits'} = {
 206                                   'caption' => 'Firewall-Diagramme',
 207                                   'uri' => '/cgi-bin/fwhits.cgi',
 208                                   'title' => "Firewall-Diagramme",
 209                                  'enabled' => 1,
 210                                   };
 211     $substatus->{'70.hardwaregraphs'} = {
 212                                   'caption' => "$tr{'hardware graphs'}",
 213                                   'uri' => '/cgi-bin/hardwaregraphs.cgi',
 214                                   'title' => "$tr{'hardware graphs'}",
 215                                  'enabled' => 1,
 216                                   };
 217     $substatus->{'80.connections'} = {
 218                                 'caption' => $tr{'connections'},
 219                                 'uri' => '/cgi-bin/connections.cgi',
 220                                 'title' => "$tr{'connections'}",
 221                                 'enabled' => 1,
 222                                 };
 223     $substatus->{'90.nettraf'} = {
 224                                   'caption' => $tr{'sstraffic'},
 225                                   'uri' => '/cgi-bin/traffic.cgi',
 226                                   'title' => "$tr{'sstraffic'}",
 227                                  'enabled' => 1,
 228                                   };
 229     $substatus->{'99.iptable'} = {
 230                                 'caption' => $tr{'iptable rules'},
 231                                 'uri' => '/cgi-bin/iptables.cgi',
 232                                 'title' => "$tr{'iptable rules'}",
 233                                 'enabled' => 1,
 234                                 };
 235
 236     my %subnetworkhash = ();
 237     my $subnetwork = \%subnetworkhash;
 238
 239     $subnetwork->{'10.netconf'} = {'caption' => "$tr{'net config'}",
 240                                 'uri' => '/cgi-bin/netconfig.cgi',
 241                                 'title' => "$tr{'net config'}",
 242                                 'enabled' => 1,
 243                                 };
 244     $subnetwork->{'20.proxy'} = {'caption' => 'Webproxy',
 245                                 'uri' => '/cgi-bin/proxy.cgi',
 246                                 'title' => "Webproxy",
 247                                 'enabled' => 1,
 248                                 };
 249     $subnetwork->{'30.urlfilter'} = {'caption' => 'URL-Filter',
 250                                 'uri' => '/cgi-bin/urlfilter.cgi',
 251                                 'title' => "URL-Filter",
 252                                 'enabled' => 1,
 253                                 };
 254     $subnetwork->{'40.dhcp'} = {'caption' => $tr{'dhcp server'},
 255                                  'uri' => '/cgi-bin/dhcp.cgi',
 256                                  'title' => "$tr{'dhcp server'}",
 257                                  'enabled' => 1,
 258                                  };
 259     $subnetwork->{'50.scheduler'} = {
 260                                  'caption' => $tr{'connscheduler'},
 261                                  'uri' => '/cgi-bin/connscheduler.cgi',
 262                                  'title' => "$tr{'connscheduler'}",
 263                                  'enabled' => 1,
 264                                  };
 265     $subnetwork->{'60.hosts'} = {
 266                                  'caption' => $tr{'edit hosts'},
 267                                  'uri' => '/cgi-bin/hosts.cgi',
 268                                  'title' => "$tr{'edit hosts'}",
 269                                  'enabled' => 1,
 270                                  };
 271     $subnetwork->{'70.upload'} = {
 272                                   'caption' => $tr{'upload'},
 273                                   'uri' => '/cgi-bin/upload.cgi',
 274                                   'title' => "$tr{'upload'}",
 275                                   'enabled' => 0,
 276                                   };
 277     $subnetwork->{'80.aliases'} = {
 278                                   'caption' => $tr{'aliases'},
 279                                   'uri' => '/cgi-bin/aliases.cgi',
 280                                   'title' => "$tr{'aliases'}",
 281                                   'enabled' => 0,
 282                                   };
 283     $subnetwork->{'90.wakeonlan'} = {
 284                                   'caption' => $tr{'WakeOnLan'},
 285                                   'uri' => '/cgi-bin/wakeonlan.cgi',
 286                                   'title' => "$tr{'WakeOnLan'}",
 287                                   'enabled' => 1,
 288                                   };
 289
 290     my %subserviceshash = ();
 291     my $subservices = \%subserviceshash;
 292
 293
 294     $subservices->{'10.openvpn'} = {
 295                                 'caption' => 'OpenVPN',
 296                                 'uri' => '/cgi-bin/ovpnmain.cgi',
 297                                 'title' => "$tr{'virtual private networking'}",
 298                                'enabled' => 1,
 299                                 };
 300     $subservices->{'20.ipsec'} = {
 301                                 'caption' => 'IPSec',
 302                                 'uri' => '/cgi-bin/vpnmain.cgi',
 303                                 'title' => "$tr{'virtual private networking'}",
 304                                 'enabled' => 1,
 305                                 };
 306     $subservices->{'30.dyndns'} = {'caption' => $tr{'dynamic dns'},
 307                                 'uri' => '/cgi-bin/ddns.cgi',
 308                                 'title' => "$tr{'dynamic dns'}",
 309                                 'enabled' => 1,
 310                                 };
 311     $subservices->{'40.time'} = {'caption' => $tr{'time server'},
 312                                 'uri' => '/cgi-bin/time.cgi',
 313                                 'title' => "$tr{'time server'}",
 314                                 'enabled' => 1,
 315                                 };
 316     $subservices->{'50.qos'} = {'caption' => 'Quality of Service',
 317                                 'uri' => '/cgi-bin/qos.cgi',
 318                                 'title' => "Quality of Service",
 319                                 'enabled' => 1,
 320                                 };
 321     $subservices->{'60.ids'} = {'caption' => $tr{'intrusion detection'},
 322                                 'enabled' => 1,
 323                                 'uri' => '/cgi-bin/ids.cgi',
 324                                 'title' => "$tr{'intrusion detection system'}",
 325                                 };
 326
 327
 328
 329     my %subfirewallhash = ();
 330     my $subfirewall = \%subfirewallhash;
 331
 332
 333     $subfirewall->{'10.dnat'} = {
 334                                  'caption' => $tr{'ssport forwarding'},
 335                                  'uri' => '/cgi-bin/portfw.cgi',
 336                                  'title' => "$tr{'ssport forwarding'}",
 337                                  'enabled' => 1,
 338                                  };
 339     $subfirewall->{'20.xtaccess'} = {
 340                                  'caption' => $tr{'external access'},
 341                                  'uri' => '/cgi-bin/xtaccess.cgi',
 342                                  'title' => "$tr{'external access'}",
 343                                  'enabled' => 1,
 344                                  };
 345     $subfirewall->{'30.wireless'} = {
 346                                 'caption' => $tr{'blue access'},
 347                                 'uri' => '/cgi-bin/wireless.cgi',
 348                                 'title' => "$tr{'blue access'}",
 349                                 'enabled' => 1,
 350                                  };
 351     $subfirewall->{'40.dmz'} = {
 352                                 'caption' => $tr{'ssdmz pinholes'},
 353                                 'uri' => '/cgi-bin/dmzholes.cgi',
 354                                 'title' => "$tr{'dmz pinhole configuration'}",
 355                                 'enabled' => 1,
 356                                  };
 357     $subfirewall->{'50.outgoing'} = {
 358                                 'caption' => $tr{'outgoing firewall'},
 359                                 'uri' => '/cgi-bin/outgoingfw.cgi',
 360                                 'title' => "$tr{'outgoing firewall'}",
 361                                 'enabled' => 1,
 362                                 };
 363     $subfirewall->{'60.fwopts'} = {
 364                                 'caption' => $tr{'options fw'},
 365                                 'uri' => '/cgi-bin/optionsfw.cgi',
 366                                 'title' => "$tr{'options fw'}",
 367                                 'enabled' => 1,
 368                                  };
 369
 370     my %sublogshash = ();
 371     my $sublogs = \%sublogshash;
 372
 373     $sublogs->{'10.summary'} = {'caption' => $tr{'log summary'},
 374                                  'uri' => '/cgi-bin/logs.cgi/summary.dat',
 375                                  'title' => "$tr{'log summary'}",
 376                                  'enabled' => 1
 377                                  };
 378     $sublogs->{'20.settings'} = {'caption' => $tr{'log settings'},
 379                                  'uri' => '/cgi-bin/logs.cgi/config.dat',
 380                                  'title' => "$tr{'log settings'}",
 381                                  'enabled' => 1
 382                                  };
 383     $sublogs->{'30.proxy'} = {'caption' => $tr{'proxy logs'},
 384                                  'uri' => '/cgi-bin/logs.cgi/proxylog.dat',
 385                                  'title' => "$tr{'proxy logs'}",
 386                                  'enabled' => 1
 387                                  };
 388     $sublogs->{'40.firewall'} = {'caption' => $tr{'firewall logs'},
 389                                  'uri' => '/cgi-bin/logs.cgi/firewalllog.dat',
 390                                  'title' => "$tr{'firewall logs'}",
 391                                  'enabled' => 1
 392                                  };
 393     $sublogs->{'50.ids'} = {'caption' => $tr{'ids logs'},
 394                                 'uri' => '/cgi-bin/logs.cgi/ids.dat',
 395                                 'title' => "$tr{'ids logs'}",
 396                                 'enabled' => 1
 397                                 };
 398     $sublogs->{'60.urlfilter'} = {
 399                                 'caption' => $tr{'urlfilter logs'},
 400                                 'uri' => '/cgi-bin/logs.cgi/urlfilter.dat',
 401                                 'title' => "$tr{'urlfilter log'}",
 402                                 'enabled' => 1,
 403                                 };
 404     $sublogs->{'70.openvpn'} = {'caption' => $tr{'openvpn log'},
 405                                 'uri' => '/cgi-bin/logs.cgi/openvpn.dat',
 406                                 'title' => "$tr{'openvpn log'}",
 407                                 'enabled' => 1
 408                                 };
 409     $sublogs->{'80.system'} = {'caption' => $tr{'system logs'},
 410                                 'uri' => '/cgi-bin/logs.cgi/log.dat',
 411                                 'title' => "$tr{'system logs'}",
 412                                 'enabled' => 1
 413                                 };
 414     $sublogs->{'90.userlog'} = {'caption' => $tr{'user proxy logs'},
 415                                 'uri' => '/cgi-bin/logs.cgi/userlog.dat',
 416                                 'title' => "$tr{'user log'}",
 417                                 'enabled' => 1
 418                                 };
 419
 420     my %subipfirehash = ();
 421     my $subipfire = \%subipfirehash;
 422     $subipfire->{'10.pakfire'} = {'caption' => 'Pakfire',
 423                                   'uri' => '/cgi-bin/pakfire.cgi',
 424                                   'title' => "Pakfire",
 425                                   'enabled' => 1,
 426                                   };
 427     $subipfire->{'20.asterisk'} = {'caption' => 'Asterisk',
 428                                   'uri' => '/cgi-bin/asterisk.cgi',
 429                                   'title' => "Asterisk",
 430                                   'enabled' => 1,
 431                                   };
 432     $subipfire->{'30.samba'} = {'caption' => 'Samba',
 433                                   'uri' => '/cgi-bin/samba.cgi',
 434                                   'title' => "Samba",
 435                                   'enabled' => 1,
 436                                   };
 437     $subipfire->{'99.help'} = {'caption' => $tr{'help'},
 438                                   'uri' => '/cgi-bin/help.cgi',
 439                                   'title' => "$tr{'help'}",
 440                                   'enabled' => 1,
 441                                   };
 442
 443
 444
 445     $menu->{'01.system'} = {'caption' => $tr{'alt system'},
 446                                 'enabled' => 1,
 447                                 'subMenu' => $subsystem
 448                                 };
 449     $menu->{'02.status'} = {'caption' => $tr{'status'},
 450                                 'enabled' => 1,
 451                                 'subMenu' => $substatus
 452                                 };
 453     $menu->{'03.network'} = {'caption' => $tr{'network'},
 454                                 'enabled' => 1,
 455                                 'subMenu' => $subnetwork
 456                                 };
 457     $menu->{'04.services'} = {'caption' => $tr{'alt services'},
 458                                 'enabled' => 1,
 459                                 'subMenu' => $subservices
 460                                 };
 461     $menu->{'05.firewall'} = {'caption' => $tr{'firewall'},
 462                                 'enabled' => 1,
 463                                 'subMenu' => $subfirewall
 464                                 };
 465     $menu->{'06.proxy'} = {'caption' => $tr{'alt proxy'},
 466                                 'enabled' => 1,
 467                                 'subMenu' => $subproxy
 468                                 };
 469     $menu->{'07.ipfire'} = {'caption' => 'IPFire',
 470                                 'enabled' => 1,
 471                                 'subMenu' => $subipfire
 472                                 };
 473     $menu->{'08.logs'} = {'caption' => $tr{'alt logs'},
 474                                 'enabled' => 1,
 475                                 'subMenu' => $sublogs
 476                                 };
 477
 478     if (! blue_used() && ! orange_used()) {
 479         $menu->{'05.firewall'}{'subMenu'}->{'40.dmz'}{'enabled'} = 0;
 480     }
 481     if (! blue_used()) {
 482         $menu->{'05.firewall'}{'subMenu'}->{'30.wireless'}{'enabled'} = 0;
 483     }
 484     if ( $ethsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) {
 485         $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1;
 486     }
 487 }
 488
 489 sub showhttpheaders
 490 {
 491         print "Pragma: no-cache\n";
 492         print "Cache-control: no-cache\n";
 493         print "Connection: close\n";
 494         print "Content-type: text/html\n\n";
 495 }
 496
 497 sub is_menu_visible($) {
 498     my $link = shift;
 499     $link =~ s#\?.*$##;
 500     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 501 }
 502
 503
 504 sub getlink($) {
 505     my $root = shift;
 506     if (! $root->{'enabled'}) {
 507         return '';
 508     }
 509     if ($root->{'uri'} !~ /^$/) {
 510         my $vars = '';
 511         if ($root->{'vars'} !~ /^$/) {
 512             $vars = '?'. $root->{'vars'};
 513         }
 514         if (! is_menu_visible($root->{'uri'})) {
 515             return '';
 516         }
 517         return $root->{'uri'}.$vars;
 518     }
 519     my $submenus = $root->{'subMenu'};
 520     if (! $submenus) {
 521         return '';
 522     }
 523     foreach my $item (sort keys %$submenus) {
 524         my $link = getlink($submenus->{$item});
 525         if ($link ne '') {
 526             return $link;
 527         }
 528     }
 529     return '';
 530 }
 531
 532
 533 sub compare_url($) {
 534     my $conf = shift;
 535
 536     my $uri = $conf->{'uri'};
 537     my $vars = $conf->{'vars'};
 538     my $novars = $conf->{'novars'};
 539
 540     if ($uri eq '') {
 541         return 0;
 542     }
 543     if ($uri ne $URI[0]) {
 544         return 0;
 545     }
 546     if ($novars) {
 547         if ($URI[1] !~ /^$/) {
 548             return 0;
 549         }
 550     }
 551     if (! $vars) {
 552         return 1;
 553     }
 554     return ($URI[1] eq $vars);
 555 }
 556
 557
 558 sub gettitle($) {
 559     my $root = shift;
 560
 561     if (! $root) {
 562         return '';
 563     }
 564     foreach my $item (sort keys %$root) {
 565         my $val = $root->{$item};
 566         if (compare_url($val)) {
 567             $val->{'selected'} = 1;
 568             if ($val->{'title'} !~ /^$/) {
 569                 return $val->{'title'};
 570             }
 571             return 'EMPTY TITLE';
 572         }
 573
 574         my $title = gettitle($val->{'subMenu'});
 575         if ($title ne '') {
 576             $val->{'selected'} = 1;
 577             return $title;
 578         }
 579     }
 580     return '';
 581 }
 582
 583
 584 sub showmenu() {
 585     print <<EOF
 586   <div id="menu-top">
 587     <ul>
 588 EOF
 589 ;
 590     foreach my $k1 ( sort keys %$menu ) {
 591         if (! $menu->{$k1}{'enabled'}) {
 592             next;
 593         }
 594
 595         my $link = getlink($menu->{$k1});
 596         if ($link eq '') {
 597             next;
 598         }
 599         if (! is_menu_visible($link)) {
 600             next;
 601         }
 602         if ($menu->{$k1}->{'selected'}) {
 603             print '<li class="selected">';
 604         } else {
 605             print '<li>';
 606         }
 607
 608         print <<EOF
 609     <div class="rcorner">
 610       <a href="$link">$menu->{$k1}{'caption'}</a>
 611     </div>
 612   </li>
 613 EOF
 614 ;
 615     }
 616
 617     print <<EOF
 618     </ul>
 619   </div>
 620 EOF
 621 ;
 622 }
 623
 624 sub getselected($) {
 625     my $root = shift;
 626     if (!$root) {
 627         return 0;
 628     }
 629
 630     foreach my $item (%$root) {
 631         if ($root->{$item}{'selected'}) {
 632             return $root->{$item};
 633         }
 634     }
 635 }
 636
 637 sub showsubsection($$) {
 638     my $root = shift;
 639     my $id = shift;
 640     if ($id eq '') {
 641         $id = 'menu-left';
 642     }
 643
 644     if (! $root) {
 645         return;
 646     }
 647     my $selected = getselected($root);
 648     if (! $selected) {
 649         return;
 650     }
 651     my $submenus = $selected->{'subMenu'};
 652     if (! $submenus) {
 653         return;
 654     }
 655
 656     print <<EOF
 657   <div id="$id">
 658     <ul>
 659 EOF
 660 ;
 661     foreach my $item (sort keys %$submenus) {
 662         my $hash = $submenus->{$item};
 663         if (! $hash->{'enabled'}) {
 664             next;
 665         }
 666
 667         my $link = getlink($hash);
 668         if ($link eq '') {
 669             next;
 670         }
 671         if (! is_menu_visible($link)) {
 672             next;
 673         }
 674         if ($hash->{'selected'}) {
 675             print '<li class="selected">';
 676         } else {
 677             print '<li>';
 678         }
 679
 680         print <<EOF
 681       <a href="$link">$hash->{'caption'}</a>
 682   </li>
 683 EOF
 684 ;
 685     }
 686
 687     print <<EOF
 688     </ul>
 689   </div>
 690 EOF
 691 ;
 692
 693 }
 694
 695
 696 sub showsubsubsection($) {
 697     my $root = shift;
 698     if (!$root) {
 699         return;
 700     }
 701     my $selected = getselected($root);
 702     if (! $selected) {
 703         return
 704     }
 705     if (! $selected->{'subMenu'}) {
 706         return
 707     }
 708
 709     showsubsection($selected->{'subMenu'}, 'menu-subtop');
 710 }
 711
 712
 713 sub get_helpuri() {
 714     my $helpfile = '';
 715     if ($URI[0] =~ /.*\/([^\/]+)\.cgi/) {
 716         $helpfile = $1;
 717     } else {
 718         return '';
 719     }
 720     $helpfile .= '.help.html';
 721
 722     my $helpuri = '/doc/'.$language.'/'.$helpfile;
 723     if (! -e $ENV{'DOCUMENT_ROOT'}.$helpuri) {
 724         return '';
 725     }
 726     return $helpuri;
 727 }
 728
 729
 730 sub openpage {
 731     my $title = shift;
 732     my $boh = shift;
 733     my $extrahead = shift;
 734
 735     @URI=split ('\?',  $ENV{'REQUEST_URI'} );
 736     &readhash("${swroot}/main/settings", \%settings);
 737     &genmenu();
 738
 739     my $h2 = gettitle($menu);
 740     my $helpuri = get_helpuri();
 741
 742     $title = "IPFire - $title";
 743     if ($settings{'WINDOWWITHHOSTNAME'} eq 'on') {
 744         $title =  "$settings{'HOSTNAME'}.$settings{'DOMAINNAME'} - $title";
 745     }
 746
 747     print <<END
 748 <!DOCTYPE html
 749      PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 750      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 751
 752 <html>
 753   <head>
 754   <title>$title</title>
 755
 756     $extrahead
 757     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 758 END
 759 ;
 760     if ($settings{'FX'} ne 'off') {
 761     print <<END
 762     <meta http-equiv="Page-Enter" content="blendTrans(Duration=0.5,Transition=12)">
 763     <meta http-equiv="Page-Exit" content="blendTrans(Duration=0.5,Transition=12)">
 764 END
 765 ;
 766     }
 767     print <<END
 768     <link rel="shortcut icon" href="/favicon.ico" />
 769     <style type="text/css">\@import url(/include/style.css);</style>
 770     <style type="text/css">\@import url(/include/menu.css);</style>
 771     <style type="text/css">\@import url(/include/content.css);</style>
 772     <script language="javascript" type="text/javascript">
 773
 774         function swapVisibility(id) {
 775             el = document.getElementById(id);
 776             if(el.style.display != 'block') {
 777                 el.style.display = 'block'
 778             }
 779             else {
 780                 el.style.display = 'none'
 781             }
 782         }
 783     </script>
 784
 785   </head>
 786   <body>
 787 <!-- IPFIRE HEADER -->
 788
 789 <div id="main">
 790
 791 <div id="header">
 792         <img id="logo-product" src="/images/logo_ipfire.gif">
 793    <div id="header-icons">
 794             <a href="http://users.ipfire.eu/" target="_blank"><img border="0" src="/images/help.gif"></a>
 795    </div>
 796 </div>
 797
 798 END
 799 ;
 800
 801     &showmenu();
 802
 803 print <<END
 804 <div id="content">
 805   <table width="90%">
 806     <tr>
 807       <td valign="top">
 808 END
 809 ;
 810
 811     &showsubsection($menu);
 812
 813     print <<END
 814       <p><center><img src="/images/iptux.png" width='160px' height='160px'></center></p>
 815       </td>
 816         <td width="100%" valign="top">
 817         <div id="page-content">
 818             <h2>$h2</h2>
 819 END
 820     ;
 821
 822     &showsubsubsection($menu);
 823 }
 824
 825 sub openpagewithoutmenu {
 826     my $title = shift;
 827     my $boh = shift;
 828     my $extrahead = shift;
 829
 830     @URI=split ('\?',  $ENV{'REQUEST_URI'} );
 831     &readhash("${swroot}/main/settings", \%settings);
 832     &genmenu();
 833
 834     my $h2 = gettitle($menu);
 835     my $helpuri = get_helpuri();
 836
 837     $title = "IPFire - $title";
 838     if ($settings{'WINDOWWITHHOSTNAME'} eq 'on') {
 839         $title =  "$settings{'HOSTNAME'}.$settings{'DOMAINNAME'} - $title";
 840     }
 841
 842     print <<END
 843 <!DOCTYPE html
 844      PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 845      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 846
 847 <html>
 848   <head>
 849   <title>$title</title>
 850
 851     $extrahead
 852     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 853 END
 854 ;
 855     if ($settings{'FX'} eq 'on') {
 856     print <<END
 857     <meta http-equiv="Page-Enter" content="blendTrans(Duration=0.5,Transition=12)">
 858     <meta http-equiv="Page-Exit" content="blendTrans(Duration=0.5,Transition=12)">
 859 END
 860 ;
 861     }
 862     print <<END
 863     <link rel="shortcut icon" href="/favicon.ico" />
 864     <style type="text/css">\@import url(/include/style.css);</style>
 865     <style type="text/css">\@import url(/include/menu.css);</style>
 866     <style type="text/css">\@import url(/include/content.css);</style>
 867     <script language="javascript" type="text/javascript">
 868
 869         function swapVisibility(id) {
 870             el = document.getElementById(id);
 871             if(el.style.display != 'block') {
 872                 el.style.display = 'block'
 873             }
 874             else {
 875                 el.style.display = 'none'
 876             }
 877         }
 878     </script>
 879
 880   </head>
 881   <body>
 882 <!-- IPFIRE HEADER -->
 883
 884 <div id="main">
 885
 886 <div id="header">
 887         <img id="logo-product" src="/images/logo_ipfire.gif">
 888    <div id="header-icons">
 889             <a href="http://users.ipfire.eu/" target="_blank"><img border="0" src="/images/help.gif"></a>
 890    </div>
 891 </div>
 892
 893 END
 894 ;
 895 print <<END
 896 <div id="content">
 897   <table width="90%">
 898     <tr>
 899       <td valign="top">
 900       <p><center><img src="/images/iptux.png" width='160px' height='160px'></center></p>
 901       </td>
 902         <td width="100%" valign="top">
 903         <div id="page-content">
 904             <h2>$h2</h2>
 905 END
 906     ;
 907 }
 908
 909 sub closepage () {
 910     my $status = &connectionstatus();
 911     $uptime = `/usr/bin/uptime`;
 912
 913     print <<END
 914           <div align="center">
 915             <p>
 916               <div style="font-size: 9px"><b>Status:</b> $status <b>Uptime:</b>$uptime <b>Version:</b> $FIREBUILD</div>
 917             </p>
 918           </div>
 919         </body>
 920 </html>
 921 END
 922 ;
 923 }
 924
 925 sub openbigbox
 926 {
 927     my $width = $_[0];
 928     my $align = $_[1];
 929     my $sideimg = $_[2];
 930
 931     if ($errormessage) {
 932         $bgcolor = "style='background-color: $colourerr;'";
 933     } else {
 934         $bgcolor = '';
 935     }
 936 }
 937
 938 sub closebigbox
 939 {
 940 #       print "</td></tr></table></td></tr></table>\n"
 941 }
 942
 943 sub openbox
 944 {
 945         $width = $_[0];
 946         $align = $_[1];
 947         $caption = $_[2];
 948
 949         if ($caption) { print "<h3>$caption</h3>\n"; } else { print "&nbsp;"; }
 950
 951         print "<table class=\"list\"><tr><td align=\"$align\">\n";
 952 }
 953
 954 sub closebox
 955 {
 956         print "</td></tr></table><br><br>";
 957 }
 958
 959 sub writehash
 960 {
 961         my $filename = $_[0];
 962         my $hash = $_[1];
 963
 964         # write cgi vars to the file.
 965         open(FILE, ">${filename}") or die "Unable to write file $filename";
 966         flock FILE, 2;
 967         foreach $var (keys %$hash)
 968         {
 969                 $val = $hash->{$var};
 970                 # Darren Critchley Jan 17, 2003 added the following because when submitting with a graphic, the x and y
 971                 # location of the mouse are submitted as well, this was being written to the settings file causing
 972                 # some serious grief! This skips the variable.x and variable.y
 973                 if (!($var =~ /(.x|.y)$/)) {
 974                         if ($val =~ / /) {
 975                                 $val = "\'$val\'"; }
 976                         if (!($var =~ /^ACTION/)) {
 977                                 print FILE "${var}=${val}\n"; }
 978                 }
 979         }
 980         close FILE;
 981 }
 982
 983 sub readhash
 984 {
 985         my $filename = $_[0];
 986         my $hash = $_[1];
 987         my ($var, $val);
 988
 989         open(FILE, $filename) or die "Unable to read file $filename";
 990
 991         while (<FILE>)
 992         {
 993                 chop;
 994                 ($var, $val) = split /=/, $_, 2;
 995                 if ($var)
 996                 {
 997                         $val =~ s/^\'//g;
 998                         $val =~ s/\'$//g;
 999
1000                         # Untaint variables read from hash
1001                         $var =~ /([A-Za-z0-9_-]*)/;        $var = $1;
1002                         $val =~ /([\w\W]*)/; $val = $1;
1003                         $hash->{$var} = $val;
1004                 }
1005         }
1006         close FILE;
1007 }
1008
1009 sub getcgihash {
1010         my ($hash, $params) = @_;
1011         my $cgi = CGI->new ();
1012         $hash->{'__CGI__'} = $cgi;
1013         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
1014         if (!$params->{'wantfile'}) {
1015                 $CGI::DISABLE_UPLOADS = 1;
1016                 $CGI::POST_MAX        = 512 * 1024;
1017         } else {
1018                 $CGI::POST_MAX = 10 * 1024 * 1024;
1019         }
1020
1021         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
1022         my $referer = $1;
1023         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
1024         my $servername = $1;
1025         return if ($referer ne $servername);
1026
1027         ### Modified for getting multi-vars, split by |
1028         %temp = $cgi->Vars();
1029         foreach my $key (keys %temp) {
1030                 $hash->{$key} = $temp{$key};
1031                 $hash->{$key} =~ s/\0/|/g;
1032                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
1033         }
1034
1035         if (($params->{'wantfile'})&&($params->{'filevar'})) {
1036                 $hash->{$params->{'filevar'}} = $cgi->upload
1037                                                 ($params->{'filevar'});
1038         }
1039         return;
1040 }
1041
1042 sub log
1043 {
1044         my $logmessage = $_[0];
1045         $logmessage =~ /([\w\W]*)/;
1046         $logmessage = $1;
1047         system('/usr/bin/logger', '-t', 'ipfire', $logmessage);
1048 }
1049
1050 sub age
1051 {
1052         my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
1053                 $atime, $mtime, $ctime, $blksize, $blocks) = stat $_[0];
1054         my $now = time;
1055
1056         my $totalsecs = $now - $mtime;
1057         my $days = int($totalsecs / 86400);
1058         my $totalhours = int($totalsecs / 3600);
1059         my $hours = $totalhours % 24;
1060         my $totalmins = int($totalsecs / 60);
1061         my $mins = $totalmins % 60;
1062         my $secs = $totalsecs % 60;
1063
1064         return "${days}d ${hours}h ${mins}m ${secs}s";
1065 }
1066
1067 sub validip
1068 {
1069         my $ip = $_[0];
1070
1071         if (!($ip =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/)) {
1072                 return 0; }
1073         else
1074         {
1075                 @octets = ($1, $2, $3, $4);
1076                 foreach $_ (@octets)
1077                 {
1078                         if (/^0./) {
1079                                 return 0; }
1080                         if ($_ < 0 || $_ > 255) {
1081                                 return 0; }
1082                 }
1083                 return 1;
1084         }
1085 }
1086
1087 sub validmask
1088 {
1089         my $mask = $_[0];
1090
1091         # secord part an ip?
1092         if (&validip($mask)) {
1093                 return 1; }
1094         # second part a number?
1095         if (/^0/) {
1096                 return 0; }
1097         if (!($mask =~ /^\d+$/)) {
1098                 return 0; }
1099         if ($mask >= 0 && $mask <= 32) {
1100                 return 1; }
1101         return 0;
1102 }
1103
1104 sub validipormask
1105 {
1106         my $ipormask = $_[0];
1107
1108         # see if it is a IP only.
1109         if (&validip($ipormask)) {
1110                 return 1; }
1111         # split it into number and mask.
1112         if (!($ipormask =~ /^(.*?)\/(.*?)$/)) {
1113                 return 0; }
1114         $ip = $1;
1115         $mask = $2;
1116         # first part not a ip?
1117         if (!(&validip($ip))) {
1118                 return 0; }
1119         return &validmask($mask);
1120 }
1121
1122 sub validipandmask
1123 {
1124         my $ipandmask = $_[0];
1125
1126         # split it into number and mask.
1127         if (!($ipandmask =~ /^(.*?)\/(.*?)$/)) {
1128                 return 0; }
1129         $ip = $1;
1130         $mask = $2;
1131         # first part not a ip?
1132         if (!(&validip($ip))) {
1133                 return 0; }
1134         return &validmask($mask);
1135 }
1136
1137 sub validport
1138 {
1139         $_ = $_[0];
1140
1141         if (!/^\d+$/) {
1142                 return 0; }
1143         if (/^0./) {
1144                 return 0; }
1145         if ($_ >= 1 && $_ <= 65535) {
1146                 return 1; }
1147         return 0;
1148 }
1149
1150 sub validmac
1151 {
1152         my $checkmac = $_[0];
1153         my $ot = '[0-9a-f]{2}'; # 2 Hex digits (one octet)
1154         if ($checkmac !~ /^$ot:$ot:$ot:$ot:$ot:$ot$/i)
1155         {
1156                 return 0;
1157         }
1158         return 1;
1159 }
1160
1161 sub validhostname
1162 {
1163         # Checks a hostname against RFC1035
1164         my $hostname = $_[0];
1165
1166         # Each part should be at least two characters in length
1167         # but no more than 63 characters
1168         if (length ($hostname) < 2 || length ($hostname) > 63) {
1169                 return 0;}
1170         # Only valid characters are a-z, A-Z, 0-9 and -
1171         if ($hostname !~ /^[a-zA-Z0-9-]*$/) {
1172                 return 0;}
1173         # First character can only be a letter or a digit
1174         if (substr ($hostname, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
1175                 return 0;}
1176         # Last character can only be a letter or a digit
1177         if (substr ($hostname, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
1178                 return 0;}
1179         return 1;
1180 }
1181
1182 sub validdomainname
1183 {
1184         # Checks a domain name against RFC1035
1185         my $domainname = $_[0];
1186         my @parts = split (/\./, $domainname);  # Split hostname at the '.'
1187
1188         foreach $part (@parts) {
1189                 # Each part should be at least two characters in length
1190                 # but no more than 63 characters
1191                 if (length ($part) < 2 || length ($part) > 63) {
1192                         return 0;}
1193                 # Only valid characters are a-z, A-Z, 0-9 and -
1194                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
1195                         return 0;}
1196                 # First character can only be a letter or a digit
1197                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
1198                         return 0;}
1199                 # Last character can only be a letter or a digit
1200                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
1201                         return 0;}
1202         }
1203         return 1;
1204 }
1205
1206 sub validfqdn
1207 {
1208         # Checks a fully qualified domain name against RFC1035
1209         my $fqdn = $_[0];
1210         my @parts = split (/\./, $fqdn);        # Split hostname at the '.'
1211         if (scalar(@parts) < 2) {               # At least two parts should
1212                 return 0;}                      # exist in a FQDN
1213                                                 # (i.e. hostname.domain)
1214         foreach $part (@parts) {
1215                 # Each part should be at least two characters in length
1216                 # but no more than 63 characters
1217                 if (length ($part) < 2 || length ($part) > 63) {
1218                         return 0;}
1219                 # Only valid characters are a-z, A-Z, 0-9 and -
1220                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
1221                         return 0;}
1222                 # First character can only be a letter or a digit
1223                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
1224                         return 0;}
1225                 # Last character can only be a letter or a digit
1226                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
1227                         return 0;}
1228         }
1229         return 1;
1230 }
1231
1232 sub validportrange # used to check a port range
1233 {
1234         my $port = $_[0]; # port values
1235         $port =~ tr/-/:/; # replace all - with colons just in case someone used -
1236         my $srcdst = $_[1]; # is it a source or destination port
1237
1238         if (!($port =~ /^(\d+)\:(\d+)$/)) {
1239
1240                 if (!(&validport($port))) {
1241                         if ($srcdst eq 'src'){
1242                                 return $tr{'source port numbers'};
1243                         } else  {
1244                                 return $tr{'destination port numbers'};
1245                         }
1246                 }
1247         }
1248         else
1249         {
1250                 @ports = ($1, $2);
1251                 if ($1 >= $2){
1252                         if ($srcdst eq 'src'){
1253                                 return $tr{'bad source range'};
1254                         } else  {
1255                                 return $tr{'bad destination range'};
1256                         }
1257                 }
1258                 foreach $_ (@ports)
1259                 {
1260                         if (!(&validport($_))) {
1261                                 if ($srcdst eq 'src'){
1262                                         return $tr{'source port numbers'};
1263                                 } else  {
1264                                         return $tr{'destination port numbers'};
1265                                 }
1266                         }
1267                 }
1268                 return;
1269         }
1270 }
1271
1272 # Test if IP is within a subnet
1273 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
1274 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
1275 #       Everything in dottted notation
1276 # Return: TRUE/FALSE
1277 sub IpInSubnet
1278 {
1279     $ip = unpack('N', inet_aton(shift));
1280     $start = unpack('N', inet_aton(shift));
1281     $mask  = unpack('N', inet_aton(shift));
1282     $start &= $mask;  # base of subnet...
1283     $end   = $start + ~$mask;
1284     return (($ip >= $start) && ($ip <= $end));
1285 }
1286
1287 sub validemail {
1288     my $mail = shift;
1289     return 0 if ( $mail !~ /^[0-9a-zA-Z\.\-\_]+\@[0-9a-zA-Z\.\-]+$/ );
1290     return 0 if ( $mail =~ /^[^0-9a-zA-Z]|[^0-9a-zA-Z]$/);
1291     return 0 if ( $mail !~ /([0-9a-zA-Z]{1})\@./ );
1292     return 0 if ( $mail !~ /.\@([0-9a-zA-Z]{1})/ );
1293     return 0 if ( $mail =~ /.\.\-.|.\-\..|.\.\..|.\-\-./g );
1294     return 0 if ( $mail =~ /.\.\_.|.\-\_.|.\_\..|.\_\-.|.\_\_./g );
1295     return 0 if ( $mail !~ /\.([a-zA-Z]{2,3})$/ );
1296     return 1;
1297 }
1298
1299 sub readhasharray {
1300     my ($filename, $hash) = @_;
1301
1302     open(FILE, $filename) or die "Unable to read file $filename";
1303
1304     while (<FILE>) {
1305         my ($key, $rest, @temp);
1306         chomp;
1307         ($key, $rest) = split (/,/, $_, 2);
1308         if ($key =~ /^[0-9]+$/ && $rest) {
1309             @temp = split (/,/, $rest);
1310             $hash->{$key} = \@temp;
1311         }
1312     }
1313     close FILE;
1314     return;
1315 }
1316
1317 sub writehasharray {
1318     my ($filename, $hash) = @_;
1319     my ($key, @temp);
1320
1321     open(FILE, ">$filename") or die "Unable to write to file $filename";
1322
1323     foreach $key (keys %$hash) {
1324         if ( $hash->{$key} ) {
1325             print FILE "$key";
1326             foreach $i (0 .. $#{$hash->{$key}}) {
1327                 print FILE ",$hash->{$key}[$i]";
1328             }
1329         }
1330         print FILE "\n";
1331     }
1332     close FILE;
1333     return;
1334 }
1335
1336 sub findhasharraykey {
1337     foreach my $i (1 .. 1000000) {
1338         if ( ! exists $_[0]{$i}) {
1339              return $i;
1340         }
1341     }
1342 }
1343
1344 sub cleanhtml
1345 {
1346         my $outstring =$_[0];
1347         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
1348         $outstring =~ s/&/&amp;/g;
1349         $outstring =~ s/\'/&#039;/g;
1350         $outstring =~ s/\"/&quot;/g;
1351         $outstring =~ s/</&lt;/g;
1352         $outstring =~ s/>/&gt;/g;
1353         return $outstring;
1354 }
1355
1356 sub connectionstatus
1357 {
1358     my %pppsettings = ();
1359     my %netsettings = ();
1360     my $iface='';
1361
1362     $pppsettings{'PROFILENAME'} = 'None';
1363     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
1364     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
1365
1366     my $profileused='';
1367     if ( ! ( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) ) {
1368         $profileused="- $pppsettings{'PROFILENAME'}";
1369     }
1370
1371     if ( ( $pppsettings{'METHOD'} eq 'DHCP' && $netsettings{'RED_TYPE'} ne 'PPTP')
1372                                                 || $netsettings{'RED_TYPE'} eq 'DHCP' ) {
1373                 if (open(IFACE, "${General::swroot}/red/iface")) {
1374                         $iface = <IFACE>;
1375                         close IFACE;
1376                         chomp ($iface);
1377                         $iface =~ /([a-zA-Z0-9]*)/; $iface = $1;
1378                 }
1379     }
1380
1381     my ($timestr, $connstate);
1382     if ($netsettings{'CONFIG_TYPE'} =~ /^(0|1|4|5)$/ &&  $pppsettings{'TYPE'} =~ /^isdn/) {
1383         # Count ISDN channels
1384         my ($idmap, $chmap, $drmap, $usage, $flags, $phone);
1385         my @phonenumbers;
1386         my $count=0;
1387
1388         open (FILE, "/dev/isdninfo");
1389
1390         $idmap = <FILE>; chop $idmap;
1391         $chmap = <FILE>; chop $chmap;
1392         $drmap = <FILE>; chop $drmap;
1393         $usage = <FILE>; chop $usage;
1394         $flags = <FILE>; chop $flags;
1395         $phone = <FILE>; chop $phone;
1396
1397         $phone =~ s/^phone(\s*):(\s*)//;
1398
1399         @phonenumbers = split / /, $phone;
1400
1401         foreach (@phonenumbers) {
1402                 if ($_ ne '???') {
1403                         $count++;
1404                 }
1405         }
1406         close (FILE);
1407
1408         ## Connection status
1409         my $number;
1410         if ($count == 0) {
1411                 $number = 'none!';
1412         } elsif ($count == 1) {
1413                 $number = 'single';
1414         } else {
1415                 $number = 'dual';
1416         }
1417
1418         if (-e "${General::swroot}/red/active") {
1419                 $timestr = &General::age("${General::swroot}/red/active");
1420                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} - $number channel (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1421         } else {
1422                 if ($count == 0) {
1423                         if (-e "${General::swroot}/red/dial-on-demand") {
1424                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'dod waiting'} $profileused</span>";
1425                         } else {
1426                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1427                         }
1428                 } else {
1429                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connecting'} $profileused</span>";
1430                 }
1431         }
1432     } elsif ($netsettings{'RED_TYPE'} eq "STATIC" || $pppsettings {'METHOD'} eq 'STATIC') {
1433         if (-e "${General::swroot}/red/active") {
1434                 $timestr = &General::age("${General::swroot}/red/active");
1435                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1436         } else {
1437                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1438         }
1439     } elsif ( ( (-e "${General::swroot}/dhcpc/dhcpcd-$iface.pid") && $netsettings{'RED_TYPE'} ne 'PPTP' ) ||
1440         !system("/bin/ps -ef | /bin/grep -q '[p]ppd'") || !system("/bin/ps -ef | /bin/grep -q '[c]onnectioncheck'")) {
1441         if (-e "${General::swroot}/red/active") {
1442                 $timestr = &General::age("${General::swroot}/red/active");
1443                 if ($pppsettings{'TYPE'} =~ /^(modem|bewanadsl|conexantpciadsl|eagleusbadsl)$/) {
1444                         my $speed;
1445                         if ($pppsettings{'TYPE'} eq 'modem') {
1446                                 open(CONNECTLOG, "/var/log/connect.log");
1447                                 while (<CONNECTLOG>) {
1448                                         if (/CONNECT/) {
1449                                                 $speed = (split / /)[6];
1450                                         }
1451                                 }
1452                                 close (CONNECTLOG);
1453                         } elsif ($pppsettings{'TYPE'} eq 'bewanadsl') {
1454                                 $speed = `/usr/bin/unicorn_status | /bin/grep Rate | /usr/bin/cut -f2 -d ':'`;
1455                         } elsif ($pppsettings{'TYPE'} eq 'conexantpciadsl') {
1456                                 $speed = `/bin/cat /proc/net/atm/CnxAdsl:* | /bin/grep 'Line Rates' | /bin/sed -e 's+Line Rates:   Receive+Rx+' -e 's+Transmit+Tx+'`;
1457                         } elsif ($pppsettings{'TYPE'} eq 'eagleusbadsl') {
1458                                 $speed = `/usr/sbin/eaglestat | /bin/grep Rate`;
1459                         }
1460                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused (\@$speed)</span>";
1461                 } else {
1462                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1463                 }
1464         } else {
1465                 if (-e "${General::swroot}/red/dial-on-demand") {
1466                     $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'dod waiting'} $profileused</span>";
1467                 } else {
1468                     $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connecting'} $profileused</span>";
1469                 }
1470         }
1471     } else {
1472         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1473     }
1474     return $connstate;
1475 }
1476
1477 sub srtarray
1478 # Darren Critchley - darrenc@telus.net - (c) 2003
1479 # &srtarray(SortOrder, AlphaNumeric, SortDirection, ArrayToBeSorted)
1480 # This subroutine will take the following parameters:
1481 #   ColumnNumber = the column which you want to sort on, starts at 1
1482 #   AlphaNumberic = a or n (lowercase) defines whether the sort should be alpha or numberic
1483 #   SortDirection = asc or dsc (lowercase) Ascending or Descending sort
1484 #   ArrayToBeSorted = the array that wants sorting
1485 #
1486 #   Returns an array that is sorted to your specs
1487 #
1488 #   If SortOrder is greater than the elements in array, then it defaults to the first element
1489 #
1490 {
1491         my ($colno, $alpnum, $srtdir, @tobesorted) = @_;
1492         my @tmparray;
1493         my @srtedarray;
1494         my $line;
1495         my $newline;
1496         my $ttlitems = scalar @tobesorted; # want to know the number of rows in the passed array
1497         if ($ttlitems < 1){ # if no items, don't waste our time lets leave
1498                 return (@tobesorted);
1499         }
1500         my @tmp = split(/\,/,$tobesorted[0]);
1501         $ttlitems = scalar @tmp; # this should be the number of elements in each row of the passed in array
1502
1503         # Darren Critchley - validate parameters
1504         if ($colno > $ttlitems){$colno = '1';}
1505         $colno--; # remove one from colno to deal with arrays starting at 0
1506         if($colno < 0){$colno = '0';}
1507         if ($alpnum ne '') { $alpnum = lc($alpnum); } else { $alpnum = 'a'; }
1508         if ($srtdir ne '') { $srtdir = lc($srtdir); } else { $srtdir = 'src'; }
1509
1510         foreach $line (@tobesorted)
1511         {
1512                 chomp($line);
1513                 if ($line ne '') {
1514                         my @temp = split(/\,/,$line);
1515                         # Darren Critchley - juggle the fields so that the one we want to sort on is first
1516                         my $tmpholder = $temp[0];
1517                         $temp[0] = $temp[$colno];
1518                         $temp[$colno] = $tmpholder;
1519                         $newline = "";
1520                         for ($ctr=0; $ctr < $ttlitems ; $ctr++) {
1521                                 $newline=$newline . $temp[$ctr] . ",";
1522                         }
1523                         chop($newline);
1524                         push(@tmparray,$newline);
1525                 }
1526         }
1527         if ($alpnum eq 'n') {
1528                 @tmparray = sort {$a <=> $b} @tmparray;
1529         } else {
1530                 @tmparray = (sort @tmparray);
1531         }
1532         foreach $line (@tmparray)
1533         {
1534                 chomp($line);
1535                 if ($line ne '') {
1536                         my @temp = split(/\,/,$line);
1537                         my $tmpholder = $temp[0];
1538                         $temp[0] = $temp[$colno];
1539                         $temp[$colno] = $tmpholder;
1540                         $newline = "";
1541                         for ($ctr=0; $ctr < $ttlitems ; $ctr++){
1542                                 $newline=$newline . $temp[$ctr] . ",";
1543                         }
1544                         chop($newline);
1545                         push(@srtedarray,$newline);
1546                 }
1547         }
1548
1549         if ($srtdir eq 'dsc') {
1550                 @tmparray = reverse(@srtedarray);
1551                 return (@tmparray);
1552         } else {
1553                 return (@srtedarray);
1554         }
1555 }
1556
1557 sub speedtouchversion
1558 {
1559         if (-f "/proc/bus/usb/devices")
1560         {
1561                 $speedtouch=`/bin/cat /proc/bus/usb/devices | /bin/grep 'Vendor=06b9 ProdID=4061' | /usr/bin/cut -d ' ' -f6`;
1562                 if ($speedtouch eq '') {
1563                         $speedtouch= $tr{'connect the modem'};
1564                 }
1565         } else {
1566                 $speedtouch='USB '.$tr{'not running'};
1567         }
1568         return $speedtouch
1569 }
1570
1571 sub CheckSortOrder {
1572 #Sorting of allocated leases
1573     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
1574         my $newsort=$ENV{'QUERY_STRING'};
1575         &readhash("${swroot}/dhcp/settings", \%dhcpsettings);
1576         $act=$dhcpsettings{'SORT_LEASELIST'};
1577         #Reverse actual ?
1578         if ($act =~ $newsort) {
1579             if ($act !~ 'Rev') {$Rev='Rev'};
1580             $newsort.=$Rev
1581         };
1582
1583         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
1584         &writehash("${swroot}/dhcp/settings", \%dhcpsettings);
1585         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
1586     }
1587
1588 }
1589
1590 sub PrintActualLeases
1591 {
1592     &openbox('100%', 'left', $tr{'current dynamic leases'});
1593     print <<END
1594 <table width='100%'>
1595 <tr>
1596 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></td>
1597 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></td>
1598 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></td>
1599 <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></td>
1600 </tr>
1601 END
1602     ;
1603
1604     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
1605     while ($line = <LEASES>) {
1606         next if( $line =~ /^\s*#/ );
1607         chomp($line);
1608         @temp = split (' ', $line);
1609
1610         if ($line =~ /^\s*lease/) {
1611             $ip = $temp[1];
1612             #All field are not necessarily read. Clear everything
1613             $endtime = 0;
1614             $ether = "";
1615             $hostname = "";
1616         }
1617
1618         if ($line =~ /^\s*ends/) {
1619             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
1620             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
1621         }
1622
1623         if ($line =~ /^\s*hardware ethernet/) {
1624             $ether = $temp[2];
1625             $ether =~ s/;//g;
1626         }
1627
1628         if ($line =~ /^\s*client-hostname/) {
1629             $hostname = "$temp[1] $temp[2] $temp[3]";
1630             $hostname =~ s/;//g;
1631             $hostname =~ s/\"//g;
1632         }
1633
1634         if ($line eq "}") {
1635             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
1636             $record = {};                                       # create a reference to empty hash
1637             %{$record} = @record;                               # populate that hash with @record
1638             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
1639         }
1640     }
1641     close(LEASES);
1642
1643     my $id = 0;
1644     foreach my $key (sort leasesort keys %entries) {
1645
1646         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
1647
1648         if ($id % 2) {
1649             print "<tr bgcolor='$table1colour'>";
1650         }
1651         else {
1652             print "<tr bgcolor='$table2colour'>";
1653         }
1654
1655         print <<END
1656 <td align='center'>$entries{$key}->{IPADDR}</td>
1657 <td align='center'>$entries{$key}->{ETHER}</td>
1658 <td align='center'>&nbsp;$hostname </td>
1659 <td align='center'>
1660 END
1661         ;
1662
1663         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
1664         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
1665
1666         if ($entries{$key}->{ENDTIME} < time() ){
1667             print "<strike>$enddate</strike>";
1668         } else {
1669             print "$enddate";
1670         }
1671         print "</td></tr>";
1672         $id++;
1673     }
1674
1675     print "</table>";
1676     &closebox();
1677 }
1678
1679
1680 # This sub is used during display of actives leases
1681 sub leasesort {
1682     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
1683     {
1684         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
1685         if ($qs eq 'IPADDR') {
1686             @a = split(/\./,$entries{$a}->{$qs});
1687             @b = split(/\./,$entries{$b}->{$qs});
1688             ($b[0]<=>$a[0]) ||
1689             ($b[1]<=>$a[1]) ||
1690             ($b[2]<=>$a[2]) ||
1691             ($b[3]<=>$a[3]);
1692         }else {
1693             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
1694         }
1695     }
1696     else #not reverse
1697     {
1698         $qs=$dhcpsettings{'SORT_LEASELIST'};
1699         if ($qs eq 'IPADDR') {
1700             @a = split(/\./,$entries{$a}->{$qs});
1701             @b = split(/\./,$entries{$b}->{$qs});
1702             ($a[0]<=>$b[0]) ||
1703             ($a[1]<=>$b[1]) ||
1704             ($a[2]<=>$b[2]) ||
1705             ($a[3]<=>$b[3]);
1706         }else {
1707             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
1708         }
1709     }
1710 }
1711
1712 sub get_uplinks() {
1713     my @uplinks = ();
1714     opendir(DIR, "${swroot}/uplinks/") || return \@uplinks;
1715     foreach my $dir (readdir(DIR)) {
1716         next if ($dir =~ /^\./);
1717         next if (-f "${swroot}/uplinks/$dir");
1718         push(@uplinks, $dir);
1719     }
1720     closedir(DIR);
1721     return \@uplinks;
1722 }
1723
1724 sub get_iface($) {
1725     my $filename = shift;
1726     chomp($filename);
1727     open (F, $filename) || return "";
1728     my $iface = <F>;
1729     close(F);
1730     chomp($iface);
1731     return $iface;
1732 }
1733
1734 sub get_red_ifaces_by_type($) {
1735     my $type=shift;
1736     my @gottypeiface = ();
1737     my @gottypeuplink = ();
1738     my @gottype = ();
1739
1740     my $ref=get_uplinks();
1741     my @uplinks=@$ref;
1742     my %set = ();
1743     foreach my $link (@uplinks) {
1744         eval {
1745             &readhash("${swroot}/uplinks/$link/settings", \%set);
1746         };
1747         push(@gottype, $link);
1748
1749         my $iface = $set{'RED_DEV'};
1750         if (!$iface) {
1751             $iface = get_iface("${swroot}/uplinks/$link/interface");
1752         }
1753         next if (!$iface);
1754
1755         if ($set{'RED_TYPE'} eq $type) {
1756             push(@gottypeiface, $iface);
1757             push(@gottypeuplink, $link);
1758         }
1759     }
1760     return (\@gottypeiface, \@gottypeuplink, \@gottype);
1761 }
1762
1763 sub get_red_ifaces() {
1764     return `cat ${swroot}/uplinks/*/interface 2>/dev/null`;
1765 }
1766
1767 sub get_zone_devices($) {
1768     my $bridge = shift;
1769     my @ifaces = ();
1770     open (FILE, "${swroot}/ethernet/$bridge") || return "";
1771     foreach my $line (<FILE>) {
1772         chomp($line);
1773         next if (!$line);
1774         push(@ifaces, $line);
1775     }
1776     close(FILE);
1777     return \@ifaces;
1778 }