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 $menu = \%menuhash;
  43 %settings = ();
  44 %ethsettings = ();
  45 @URI = ();
  46
  47 ### Make sure this is an SSL request
  48 if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') {
  49     print "Status: 302 Moved\r\n";
  50     print "Location: https://$ENV{'SERVER_ADDR'}:444/$ENV{'PATH_INFO'}\r\n\r\n";
  51     exit 0;
  52 }
  53
  54 ### Initialize environment
  55 &readhash("${swroot}/main/settings", \%settings);
  56 &readhash("${swroot}/ethernet/settings", \%ethsettings);
  57 $language = $settings{'LANGUAGE'};
  58 $hostname = $settings{'HOSTNAME'};
  59 $hostnameintitle = 0;
  60
  61 ### Initialize language
  62 if ($language =~ /^(\w+)$/) {$language = $1;}
  63
  64 ### Read English Files
  65 if ( -d "/var/ipfire/langs/en/" ) {
  66     opendir(DIR, "/var/ipfire/langs/en/");
  67     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  68     foreach $name(@names) {
  69         next if ($name eq ".");
  70         next if ($name eq "..");
  71         next if (!($name =~ /\.pl$/));
  72         require "${swroot}/langs/en/${name}";
  73     };
  74 };
  75
  76
  77 ### Enable Language Files
  78 if ( -d "/var/ipfire/langs/${language}/" ) {
  79     opendir(DIR, "/var/ipfire/langs/${language}/");
  80     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  81     foreach $name(@names) {
  82         next if ($name eq ".");
  83         next if ($name eq "..");
  84         next if (!($name =~ /\.pl$/));
  85         require "${swroot}/langs/${language}/${name}";
  86     };
  87 };
  88
  89 ### Read IPFire Buildversion
  90 $FIREBUILD = "File not found: firebuild\n";
  91 if (open(MYFile, "<${swroot}/firebuild")) {
  92     $FIREBUILD = <MYFile>;
  93     chomp($FIREBUILD);
  94     $FIREBUILD = "(Build: $FIREBUILD)";
  95     close(MYFile);
  96 };
  97
  98 require "${swroot}/langs/en.pl";
  99 require "${swroot}/langs/${language}.pl";
 100 eval `/bin/cat /srv/web/ipfire/html/themes/$settings{'THEME'}/include/functions.pl`;
 101
 102 sub orange_used () {
 103     if ($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.upnp'} = {
 364                                 'caption' => 'UPnP',
 365                                 'uri' => '/cgi-bin/upnp.cgi',
 366                                 'title' => "Universal Plug and Play",
 367                                 'enabled' => 1,
 368                                 };
 369     $subfirewall->{'70.fwopts'} = {
 370                                 'caption' => $tr{'options fw'},
 371                                 'uri' => '/cgi-bin/optionsfw.cgi',
 372                                 'title' => "$tr{'options fw'}",
 373                                 'enabled' => 1,
 374                                  };
 375
 376     my %sublogshash = ();
 377     my $sublogs = \%sublogshash;
 378
 379     $sublogs->{'10.summary'} = {'caption' => $tr{'log summary'},
 380                                  'uri' => '/cgi-bin/logs.cgi/summary.dat',
 381                                  'title' => "$tr{'log summary'}",
 382                                  'enabled' => 1
 383                                  };
 384     $sublogs->{'20.settings'} = {'caption' => $tr{'log settings'},
 385                                  'uri' => '/cgi-bin/logs.cgi/config.dat',
 386                                  'title' => "$tr{'log settings'}",
 387                                  'enabled' => 1
 388                                  };
 389     $sublogs->{'30.proxy'} = {'caption' => $tr{'proxy logs'},
 390                                  'uri' => '/cgi-bin/logs.cgi/proxylog.dat',
 391                                  'title' => "$tr{'proxy logs'}",
 392                                  'enabled' => 1
 393                                  };
 394     $sublogs->{'40.firewall'} = {'caption' => $tr{'firewall logs'},
 395                                  'uri' => '/cgi-bin/logs.cgi/firewalllog.dat',
 396                                  'title' => "$tr{'firewall logs'}",
 397                                  'enabled' => 1
 398                                  };
 399     $sublogs->{'50.ids'} = {'caption' => $tr{'ids logs'},
 400                                 'uri' => '/cgi-bin/logs.cgi/ids.dat',
 401                                 'title' => "$tr{'ids logs'}",
 402                                 'enabled' => 1
 403                                 };
 404     $sublogs->{'60.urlfilter'} = {
 405                                 'caption' => $tr{'urlfilter logs'},
 406                                 'uri' => '/cgi-bin/logs.cgi/urlfilter.dat',
 407                                 'title' => "$tr{'urlfilter log'}",
 408                                 'enabled' => 1,
 409                                 };
 410     $sublogs->{'70.openvpn'} = {'caption' => $tr{'openvpn log'},
 411                                 'uri' => '/cgi-bin/logs.cgi/openvpn.dat',
 412                                 'title' => "$tr{'openvpn log'}",
 413                                 'enabled' => 1
 414                                 };
 415     $sublogs->{'80.system'} = {'caption' => $tr{'system logs'},
 416                                 'uri' => '/cgi-bin/logs.cgi/log.dat',
 417                                 'title' => "$tr{'system logs'}",
 418                                 'enabled' => 1
 419                                 };
 420     $sublogs->{'90.userlog'} = {'caption' => $tr{'user proxy logs'},
 421                                 'uri' => '/cgi-bin/logs.cgi/userlog.dat',
 422                                 'title' => "$tr{'user log'}",
 423                                 'enabled' => 1
 424                                 };
 425
 426     my %subipfirehash = ();
 427     my $subipfire = \%subipfirehash;
 428     $subipfire->{'10.pakfire'} = {'caption' => 'Pakfire',
 429                                   'uri' => '/cgi-bin/pakfire.cgi',
 430                                   'title' => "Pakfire",
 431                                   'enabled' => 1,
 432                                   };
 433     $subipfire->{'20.asterisk'} = {'caption' => 'Asterisk',
 434                                   'uri' => '/cgi-bin/asterisk.cgi',
 435                                   'title' => "Asterisk",
 436                                   'enabled' => 1,
 437                                   };
 438     $subipfire->{'30.samba'} = {'caption' => 'Samba',
 439                                   'uri' => '/cgi-bin/samba.cgi',
 440                                   'title' => "Samba",
 441                                   'enabled' => 1,
 442                                   };
 443     $subipfire->{'99.help'} = {'caption' => $tr{'help'},
 444                                   'uri' => '/cgi-bin/help.cgi',
 445                                   'title' => "$tr{'help'}",
 446                                   'enabled' => 1,
 447                                   };
 448
 449
 450
 451     $menu->{'01.system'} = {'caption' => $tr{'alt system'},
 452                                 'enabled' => 1,
 453                                 'subMenu' => $subsystem
 454                                 };
 455     $menu->{'02.status'} = {'caption' => $tr{'status'},
 456                                 'enabled' => 1,
 457                                 'subMenu' => $substatus
 458                                 };
 459     $menu->{'03.network'} = {'caption' => $tr{'network'},
 460                                 'enabled' => 1,
 461                                 'subMenu' => $subnetwork
 462                                 };
 463     $menu->{'04.services'} = {'caption' => $tr{'alt services'},
 464                                 'enabled' => 1,
 465                                 'subMenu' => $subservices
 466                                 };
 467     $menu->{'05.firewall'} = {'caption' => $tr{'firewall'},
 468                                 'enabled' => 1,
 469                                 'subMenu' => $subfirewall
 470                                 };
 471     $menu->{'06.proxy'} = {'caption' => $tr{'alt proxy'},
 472                                 'enabled' => 1,
 473                                 'subMenu' => $subproxy
 474                                 };
 475     $menu->{'07.ipfire'} = {'caption' => 'IPFire',
 476                                 'enabled' => 1,
 477                                 'subMenu' => $subipfire
 478                                 };
 479     $menu->{'08.logs'} = {'caption' => $tr{'alt logs'},
 480                                 'enabled' => 1,
 481                                 'subMenu' => $sublogs
 482                                 };
 483
 484     if (! blue_used() && ! orange_used()) {
 485         $menu->{'05.firewall'}{'subMenu'}->{'40.dmz'}{'enabled'} = 0;
 486     }
 487     if (! blue_used()) {
 488         $menu->{'05.firewall'}{'subMenu'}->{'30.wireless'}{'enabled'} = 0;
 489     }
 490     if ( $ethsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) {
 491         $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1;
 492     }
 493 }
 494
 495 sub showhttpheaders
 496 {
 497         print "Pragma: no-cache\n";
 498         print "Cache-control: no-cache\n";
 499         print "Connection: close\n";
 500         print "Content-type: text/html\n\n";
 501 }
 502
 503 sub is_menu_visible($) {
 504     my $link = shift;
 505     $link =~ s#\?.*$##;
 506     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 507 }
 508
 509
 510 sub getlink($) {
 511     my $root = shift;
 512     if (! $root->{'enabled'}) {
 513         return '';
 514     }
 515     if ($root->{'uri'} !~ /^$/) {
 516         my $vars = '';
 517         if ($root->{'vars'} !~ /^$/) {
 518             $vars = '?'. $root->{'vars'};
 519         }
 520         if (! is_menu_visible($root->{'uri'})) {
 521             return '';
 522         }
 523         return $root->{'uri'}.$vars;
 524     }
 525     my $submenus = $root->{'subMenu'};
 526     if (! $submenus) {
 527         return '';
 528     }
 529     foreach my $item (sort keys %$submenus) {
 530         my $link = getlink($submenus->{$item});
 531         if ($link ne '') {
 532             return $link;
 533         }
 534     }
 535     return '';
 536 }
 537
 538
 539 sub compare_url($) {
 540     my $conf = shift;
 541
 542     my $uri = $conf->{'uri'};
 543     my $vars = $conf->{'vars'};
 544     my $novars = $conf->{'novars'};
 545
 546     if ($uri eq '') {
 547         return 0;
 548     }
 549     if ($uri ne $URI[0]) {
 550         return 0;
 551     }
 552     if ($novars) {
 553         if ($URI[1] !~ /^$/) {
 554             return 0;
 555         }
 556     }
 557     if (! $vars) {
 558         return 1;
 559     }
 560     return ($URI[1] eq $vars);
 561 }
 562
 563
 564 sub gettitle($) {
 565     my $root = shift;
 566
 567     if (! $root) {
 568         return '';
 569     }
 570     foreach my $item (sort keys %$root) {
 571         my $val = $root->{$item};
 572         if (compare_url($val)) {
 573             $val->{'selected'} = 1;
 574             if ($val->{'title'} !~ /^$/) {
 575                 return $val->{'title'};
 576             }
 577             return 'EMPTY TITLE';
 578         }
 579
 580         my $title = gettitle($val->{'subMenu'});
 581         if ($title ne '') {
 582             $val->{'selected'} = 1;
 583             return $title;
 584         }
 585     }
 586     return '';
 587 }
 588
 589 sub writehash
 590 {
 591         my $filename = $_[0];
 592         my $hash = $_[1];
 593
 594         # write cgi vars to the file.
 595         open(FILE, ">${filename}") or die "Unable to write file $filename";
 596         flock FILE, 2;
 597         foreach $var (keys %$hash)
 598         {
 599                 $val = $hash->{$var};
 600                 # Darren Critchley Jan 17, 2003 added the following because when submitting with a graphic, the x and y
 601                 # location of the mouse are submitted as well, this was being written to the settings file causing
 602                 # some serious grief! This skips the variable.x and variable.y
 603                 if (!($var =~ /(.x|.y)$/)) {
 604                         if ($val =~ / /) {
 605                                 $val = "\'$val\'"; }
 606                         if (!($var =~ /^ACTION/)) {
 607                                 print FILE "${var}=${val}\n"; }
 608                 }
 609         }
 610         close FILE;
 611 }
 612
 613 sub readhash
 614 {
 615         my $filename = $_[0];
 616         my $hash = $_[1];
 617         my ($var, $val);
 618
 619         open(FILE, $filename) or die "Unable to read file $filename";
 620
 621         while (<FILE>)
 622         {
 623                 chop;
 624                 ($var, $val) = split /=/, $_, 2;
 625                 if ($var)
 626                 {
 627                         $val =~ s/^\'//g;
 628                         $val =~ s/\'$//g;
 629
 630                         # Untaint variables read from hash
 631                         $var =~ /([A-Za-z0-9_-]*)/;        $var = $1;
 632                         $val =~ /([\w\W]*)/; $val = $1;
 633                         $hash->{$var} = $val;
 634                 }
 635         }
 636         close FILE;
 637 }
 638
 639 sub getcgihash {
 640         my ($hash, $params) = @_;
 641         my $cgi = CGI->new ();
 642         $hash->{'__CGI__'} = $cgi;
 643         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 644         if (!$params->{'wantfile'}) {
 645                 $CGI::DISABLE_UPLOADS = 1;
 646                 $CGI::POST_MAX        = 512 * 1024;
 647         } else {
 648                 $CGI::POST_MAX = 10 * 1024 * 1024;
 649         }
 650
 651         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 652         my $referer = $1;
 653         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 654         my $servername = $1;
 655         return if ($referer ne $servername);
 656
 657         ### Modified for getting multi-vars, split by |
 658         %temp = $cgi->Vars();
 659         foreach my $key (keys %temp) {
 660                 $hash->{$key} = $temp{$key};
 661                 $hash->{$key} =~ s/\0/|/g;
 662                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 663         }
 664
 665         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 666                 $hash->{$params->{'filevar'}} = $cgi->upload
 667                                                 ($params->{'filevar'});
 668         }
 669         return;
 670 }
 671
 672 sub log
 673 {
 674         my $logmessage = $_[0];
 675         $logmessage =~ /([\w\W]*)/;
 676         $logmessage = $1;
 677         system('/usr/bin/logger', '-t', 'ipfire', $logmessage);
 678 }
 679
 680 sub age
 681 {
 682         my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
 683                 $atime, $mtime, $ctime, $blksize, $blocks) = stat $_[0];
 684         my $now = time;
 685
 686         my $totalsecs = $now - $mtime;
 687         my $days = int($totalsecs / 86400);
 688         my $totalhours = int($totalsecs / 3600);
 689         my $hours = $totalhours % 24;
 690         my $totalmins = int($totalsecs / 60);
 691         my $mins = $totalmins % 60;
 692         my $secs = $totalsecs % 60;
 693
 694         return "${days}d ${hours}h ${mins}m ${secs}s";
 695 }
 696
 697 sub validip
 698 {
 699         my $ip = $_[0];
 700
 701         if (!($ip =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/)) {
 702                 return 0; }
 703         else
 704         {
 705                 @octets = ($1, $2, $3, $4);
 706                 foreach $_ (@octets)
 707                 {
 708                         if (/^0./) {
 709                                 return 0; }
 710                         if ($_ < 0 || $_ > 255) {
 711                                 return 0; }
 712                 }
 713                 return 1;
 714         }
 715 }
 716
 717 sub validmask
 718 {
 719         my $mask = $_[0];
 720
 721         # secord part an ip?
 722         if (&validip($mask)) {
 723                 return 1; }
 724         # second part a number?
 725         if (/^0/) {
 726                 return 0; }
 727         if (!($mask =~ /^\d+$/)) {
 728                 return 0; }
 729         if ($mask >= 0 && $mask <= 32) {
 730                 return 1; }
 731         return 0;
 732 }
 733
 734 sub validipormask
 735 {
 736         my $ipormask = $_[0];
 737
 738         # see if it is a IP only.
 739         if (&validip($ipormask)) {
 740                 return 1; }
 741         # split it into number and mask.
 742         if (!($ipormask =~ /^(.*?)\/(.*?)$/)) {
 743                 return 0; }
 744         $ip = $1;
 745         $mask = $2;
 746         # first part not a ip?
 747         if (!(&validip($ip))) {
 748                 return 0; }
 749         return &validmask($mask);
 750 }
 751
 752 sub validipandmask
 753 {
 754         my $ipandmask = $_[0];
 755
 756         # split it into number and mask.
 757         if (!($ipandmask =~ /^(.*?)\/(.*?)$/)) {
 758                 return 0; }
 759         $ip = $1;
 760         $mask = $2;
 761         # first part not a ip?
 762         if (!(&validip($ip))) {
 763                 return 0; }
 764         return &validmask($mask);
 765 }
 766
 767 sub validport
 768 {
 769         $_ = $_[0];
 770
 771         if (!/^\d+$/) {
 772                 return 0; }
 773         if (/^0./) {
 774                 return 0; }
 775         if ($_ >= 1 && $_ <= 65535) {
 776                 return 1; }
 777         return 0;
 778 }
 779
 780 sub validmac
 781 {
 782         my $checkmac = $_[0];
 783         my $ot = '[0-9a-f]{2}'; # 2 Hex digits (one octet)
 784         if ($checkmac !~ /^$ot:$ot:$ot:$ot:$ot:$ot$/i)
 785         {
 786                 return 0;
 787         }
 788         return 1;
 789 }
 790
 791 sub validhostname
 792 {
 793         # Checks a hostname against RFC1035
 794         my $hostname = $_[0];
 795
 796         # Each part should be at least two characters in length
 797         # but no more than 63 characters
 798         if (length ($hostname) < 2 || length ($hostname) > 63) {
 799                 return 0;}
 800         # Only valid characters are a-z, A-Z, 0-9 and -
 801         if ($hostname !~ /^[a-zA-Z0-9-]*$/) {
 802                 return 0;}
 803         # First character can only be a letter or a digit
 804         if (substr ($hostname, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
 805                 return 0;}
 806         # Last character can only be a letter or a digit
 807         if (substr ($hostname, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
 808                 return 0;}
 809         return 1;
 810 }
 811
 812 sub validdomainname
 813 {
 814         # Checks a domain name against RFC1035
 815         my $domainname = $_[0];
 816         my @parts = split (/\./, $domainname);  # Split hostname at the '.'
 817
 818         foreach $part (@parts) {
 819                 # Each part should be at least two characters in length
 820                 # but no more than 63 characters
 821                 if (length ($part) < 2 || length ($part) > 63) {
 822                         return 0;}
 823                 # Only valid characters are a-z, A-Z, 0-9 and -
 824                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
 825                         return 0;}
 826                 # First character can only be a letter or a digit
 827                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
 828                         return 0;}
 829                 # Last character can only be a letter or a digit
 830                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
 831                         return 0;}
 832         }
 833         return 1;
 834 }
 835
 836 sub validfqdn
 837 {
 838         # Checks a fully qualified domain name against RFC1035
 839         my $fqdn = $_[0];
 840         my @parts = split (/\./, $fqdn);        # Split hostname at the '.'
 841         if (scalar(@parts) < 2) {               # At least two parts should
 842                 return 0;}                      # exist in a FQDN
 843                                                 # (i.e. hostname.domain)
 844         foreach $part (@parts) {
 845                 # Each part should be at least two characters in length
 846                 # but no more than 63 characters
 847                 if (length ($part) < 2 || length ($part) > 63) {
 848                         return 0;}
 849                 # Only valid characters are a-z, A-Z, 0-9 and -
 850                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
 851                         return 0;}
 852                 # First character can only be a letter or a digit
 853                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
 854                         return 0;}
 855                 # Last character can only be a letter or a digit
 856                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
 857                         return 0;}
 858         }
 859         return 1;
 860 }
 861
 862 sub validportrange # used to check a port range
 863 {
 864         my $port = $_[0]; # port values
 865         $port =~ tr/-/:/; # replace all - with colons just in case someone used -
 866         my $srcdst = $_[1]; # is it a source or destination port
 867
 868         if (!($port =~ /^(\d+)\:(\d+)$/)) {
 869
 870                 if (!(&validport($port))) {
 871                         if ($srcdst eq 'src'){
 872                                 return $tr{'source port numbers'};
 873                         } else  {
 874                                 return $tr{'destination port numbers'};
 875                         }
 876                 }
 877         }
 878         else
 879         {
 880                 @ports = ($1, $2);
 881                 if ($1 >= $2){
 882                         if ($srcdst eq 'src'){
 883                                 return $tr{'bad source range'};
 884                         } else  {
 885                                 return $tr{'bad destination range'};
 886                         }
 887                 }
 888                 foreach $_ (@ports)
 889                 {
 890                         if (!(&validport($_))) {
 891                                 if ($srcdst eq 'src'){
 892                                         return $tr{'source port numbers'};
 893                                 } else  {
 894                                         return $tr{'destination port numbers'};
 895                                 }
 896                         }
 897                 }
 898                 return;
 899         }
 900 }
 901
 902 # Test if IP is within a subnet
 903 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
 904 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
 905 #       Everything in dottted notation
 906 # Return: TRUE/FALSE
 907 sub IpInSubnet
 908 {
 909     $ip = unpack('N', inet_aton(shift));
 910     $start = unpack('N', inet_aton(shift));
 911     $mask  = unpack('N', inet_aton(shift));
 912     $start &= $mask;  # base of subnet...
 913     $end   = $start + ~$mask;
 914     return (($ip >= $start) && ($ip <= $end));
 915 }
 916
 917 sub validemail {
 918     my $mail = shift;
 919     return 0 if ( $mail !~ /^[0-9a-zA-Z\.\-\_]+\@[0-9a-zA-Z\.\-]+$/ );
 920     return 0 if ( $mail =~ /^[^0-9a-zA-Z]|[^0-9a-zA-Z]$/);
 921     return 0 if ( $mail !~ /([0-9a-zA-Z]{1})\@./ );
 922     return 0 if ( $mail !~ /.\@([0-9a-zA-Z]{1})/ );
 923     return 0 if ( $mail =~ /.\.\-.|.\-\..|.\.\..|.\-\-./g );
 924     return 0 if ( $mail =~ /.\.\_.|.\-\_.|.\_\..|.\_\-.|.\_\_./g );
 925     return 0 if ( $mail !~ /\.([a-zA-Z]{2,3})$/ );
 926     return 1;
 927 }
 928
 929 sub readhasharray {
 930     my ($filename, $hash) = @_;
 931
 932     open(FILE, $filename) or die "Unable to read file $filename";
 933
 934     while (<FILE>) {
 935         my ($key, $rest, @temp);
 936         chomp;
 937         ($key, $rest) = split (/,/, $_, 2);
 938         if ($key =~ /^[0-9]+$/ && $rest) {
 939             @temp = split (/,/, $rest);
 940             $hash->{$key} = \@temp;
 941         }
 942     }
 943     close FILE;
 944     return;
 945 }
 946
 947 sub writehasharray {
 948     my ($filename, $hash) = @_;
 949     my ($key, @temp);
 950
 951     open(FILE, ">$filename") or die "Unable to write to file $filename";
 952
 953     foreach $key (keys %$hash) {
 954         if ( $hash->{$key} ) {
 955             print FILE "$key";
 956             foreach $i (0 .. $#{$hash->{$key}}) {
 957                 print FILE ",$hash->{$key}[$i]";
 958             }
 959         }
 960         print FILE "\n";
 961     }
 962     close FILE;
 963     return;
 964 }
 965
 966 sub findhasharraykey {
 967     foreach my $i (1 .. 1000000) {
 968         if ( ! exists $_[0]{$i}) {
 969              return $i;
 970         }
 971     }
 972 }
 973
 974 sub cleanhtml
 975 {
 976         my $outstring =$_[0];
 977         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 978         $outstring =~ s/&/&amp;/g;
 979         $outstring =~ s/\'/&#039;/g;
 980         $outstring =~ s/\"/&quot;/g;
 981         $outstring =~ s/</&lt;/g;
 982         $outstring =~ s/>/&gt;/g;
 983         return $outstring;
 984 }
 985
 986 sub connectionstatus
 987 {
 988     my %pppsettings = ();
 989     my %netsettings = ();
 990     my $iface='';
 991
 992     $pppsettings{'PROFILENAME'} = 'None';
 993     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 994     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 995
 996     my $profileused='';
 997     if ( ! ( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) ) {
 998         $profileused="- $pppsettings{'PROFILENAME'}";
 999     }
1000
1001     if ( ( $pppsettings{'METHOD'} eq 'DHCP' && $netsettings{'RED_TYPE'} ne 'PPTP')
1002                                                 || $netsettings{'RED_TYPE'} eq 'DHCP' ) {
1003                 if (open(IFACE, "${General::swroot}/red/iface")) {
1004                         $iface = <IFACE>;
1005                         close IFACE;
1006                         chomp ($iface);
1007                         $iface =~ /([a-zA-Z0-9]*)/; $iface = $1;
1008                 }
1009     }
1010
1011     my ($timestr, $connstate);
1012     if ($netsettings{'CONFIG_TYPE'} =~ /^(0|1|4|5)$/ &&  $pppsettings{'TYPE'} =~ /^isdn/) {
1013         # Count ISDN channels
1014         my ($idmap, $chmap, $drmap, $usage, $flags, $phone);
1015         my @phonenumbers;
1016         my $count=0;
1017
1018         open (FILE, "/dev/isdninfo");
1019
1020         $idmap = <FILE>; chop $idmap;
1021         $chmap = <FILE>; chop $chmap;
1022         $drmap = <FILE>; chop $drmap;
1023         $usage = <FILE>; chop $usage;
1024         $flags = <FILE>; chop $flags;
1025         $phone = <FILE>; chop $phone;
1026
1027         $phone =~ s/^phone(\s*):(\s*)//;
1028
1029         @phonenumbers = split / /, $phone;
1030
1031         foreach (@phonenumbers) {
1032                 if ($_ ne '???') {
1033                         $count++;
1034                 }
1035         }
1036         close (FILE);
1037
1038         ## Connection status
1039         my $number;
1040         if ($count == 0) {
1041                 $number = 'none!';
1042         } elsif ($count == 1) {
1043                 $number = 'single';
1044         } else {
1045                 $number = 'dual';
1046         }
1047
1048         if (-e "${General::swroot}/red/active") {
1049                 $timestr = &General::age("${General::swroot}/red/active");
1050                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} - $number channel (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1051         } else {
1052                 if ($count == 0) {
1053                         if (-e "${General::swroot}/red/dial-on-demand") {
1054                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'dod waiting'} $profileused</span>";
1055                         } else {
1056                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1057                         }
1058                 } else {
1059                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connecting'} $profileused</span>";
1060                 }
1061         }
1062     } elsif ($netsettings{'RED_TYPE'} eq "STATIC" || $pppsettings {'METHOD'} eq 'STATIC') {
1063         if (-e "${General::swroot}/red/active") {
1064                 $timestr = &General::age("${General::swroot}/red/active");
1065                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1066         } else {
1067                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1068         }
1069     } elsif ( ( (-e "${General::swroot}/dhcpc/dhcpcd-$iface.pid") && $netsettings{'RED_TYPE'} ne 'PPTP' ) ||
1070         !system("/bin/ps -ef | /bin/grep -q '[p]ppd'") || !system("/bin/ps -ef | /bin/grep -q '[c]onnectioncheck'")) {
1071         if (-e "${General::swroot}/red/active") {
1072                 $timestr = &General::age("${General::swroot}/red/active");
1073                 if ($pppsettings{'TYPE'} =~ /^(modem|bewanadsl|conexantpciadsl|eagleusbadsl)$/) {
1074                         my $speed;
1075                         if ($pppsettings{'TYPE'} eq 'modem') {
1076                                 open(CONNECTLOG, "/var/log/connect.log");
1077                                 while (<CONNECTLOG>) {
1078                                         if (/CONNECT/) {
1079                                                 $speed = (split / /)[6];
1080                                         }
1081                                 }
1082                                 close (CONNECTLOG);
1083                         } elsif ($pppsettings{'TYPE'} eq 'bewanadsl') {
1084                                 $speed = `/usr/bin/unicorn_status | /bin/grep Rate | /usr/bin/cut -f2 -d ':'`;
1085                         } elsif ($pppsettings{'TYPE'} eq 'conexantpciadsl') {
1086                                 $speed = `/bin/cat /proc/net/atm/CnxAdsl:* | /bin/grep 'Line Rates' | /bin/sed -e 's+Line Rates:   Receive+Rx+' -e 's+Transmit+Tx+'`;
1087                         } elsif ($pppsettings{'TYPE'} eq 'eagleusbadsl') {
1088                                 $speed = `/usr/sbin/eaglestat | /bin/grep Rate`;
1089                         }
1090                         $connstate = "$Lang::tr{'connected'} ($timestr) $profileused (\@$speed)";
1091                 } else {
1092                         $connstate = "$Lang::tr{'connected'} ($timestr) $profileused";
1093                 }
1094         } else {
1095                 if (-e "${General::swroot}/red/dial-on-demand") {
1096                     $connstate = "$Lang::tr{'dod waiting'} $profileused";
1097                 } else {
1098                     $connstate = "$Lang::tr{'connecting'} $profileused";
1099                 }
1100         }
1101     } else {
1102         $connstate = "$Lang::tr{'idle'} $profileused";
1103     }
1104     return $connstate;
1105 }
1106
1107 sub srtarray
1108 # Darren Critchley - darrenc@telus.net - (c) 2003
1109 # &srtarray(SortOrder, AlphaNumeric, SortDirection, ArrayToBeSorted)
1110 # This subroutine will take the following parameters:
1111 #   ColumnNumber = the column which you want to sort on, starts at 1
1112 #   AlphaNumberic = a or n (lowercase) defines whether the sort should be alpha or numberic
1113 #   SortDirection = asc or dsc (lowercase) Ascending or Descending sort
1114 #   ArrayToBeSorted = the array that wants sorting
1115 #
1116 #   Returns an array that is sorted to your specs
1117 #
1118 #   If SortOrder is greater than the elements in array, then it defaults to the first element
1119 #
1120 {
1121         my ($colno, $alpnum, $srtdir, @tobesorted) = @_;
1122         my @tmparray;
1123         my @srtedarray;
1124         my $line;
1125         my $newline;
1126         my $ttlitems = scalar @tobesorted; # want to know the number of rows in the passed array
1127         if ($ttlitems < 1){ # if no items, don't waste our time lets leave
1128                 return (@tobesorted);
1129         }
1130         my @tmp = split(/\,/,$tobesorted[0]);
1131         $ttlitems = scalar @tmp; # this should be the number of elements in each row of the passed in array
1132
1133         # Darren Critchley - validate parameters
1134         if ($colno > $ttlitems){$colno = '1';}
1135         $colno--; # remove one from colno to deal with arrays starting at 0
1136         if($colno < 0){$colno = '0';}
1137         if ($alpnum ne '') { $alpnum = lc($alpnum); } else { $alpnum = 'a'; }
1138         if ($srtdir ne '') { $srtdir = lc($srtdir); } else { $srtdir = 'src'; }
1139
1140         foreach $line (@tobesorted)
1141         {
1142                 chomp($line);
1143                 if ($line ne '') {
1144                         my @temp = split(/\,/,$line);
1145                         # Darren Critchley - juggle the fields so that the one we want to sort on is first
1146                         my $tmpholder = $temp[0];
1147                         $temp[0] = $temp[$colno];
1148                         $temp[$colno] = $tmpholder;
1149                         $newline = "";
1150                         for ($ctr=0; $ctr < $ttlitems ; $ctr++) {
1151                                 $newline=$newline . $temp[$ctr] . ",";
1152                         }
1153                         chop($newline);
1154                         push(@tmparray,$newline);
1155                 }
1156         }
1157         if ($alpnum eq 'n') {
1158                 @tmparray = sort {$a <=> $b} @tmparray;
1159         } else {
1160                 @tmparray = (sort @tmparray);
1161         }
1162         foreach $line (@tmparray)
1163         {
1164                 chomp($line);
1165                 if ($line ne '') {
1166                         my @temp = split(/\,/,$line);
1167                         my $tmpholder = $temp[0];
1168                         $temp[0] = $temp[$colno];
1169                         $temp[$colno] = $tmpholder;
1170                         $newline = "";
1171                         for ($ctr=0; $ctr < $ttlitems ; $ctr++){
1172                                 $newline=$newline . $temp[$ctr] . ",";
1173                         }
1174                         chop($newline);
1175                         push(@srtedarray,$newline);
1176                 }
1177         }
1178
1179         if ($srtdir eq 'dsc') {
1180                 @tmparray = reverse(@srtedarray);
1181                 return (@tmparray);
1182         } else {
1183                 return (@srtedarray);
1184         }
1185 }
1186
1187 sub speedtouchversion
1188 {
1189         if (-f "/proc/bus/usb/devices")
1190         {
1191                 $speedtouch=`/bin/cat /proc/bus/usb/devices | /bin/grep 'Vendor=06b9 ProdID=4061' | /usr/bin/cut -d ' ' -f6`;
1192                 if ($speedtouch eq '') {
1193                         $speedtouch= $tr{'connect the modem'};
1194                 }
1195         } else {
1196                 $speedtouch='USB '.$tr{'not running'};
1197         }
1198         return $speedtouch
1199 }
1200
1201 sub CheckSortOrder {
1202 #Sorting of allocated leases
1203     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
1204         my $newsort=$ENV{'QUERY_STRING'};
1205         &readhash("${swroot}/dhcp/settings", \%dhcpsettings);
1206         $act=$dhcpsettings{'SORT_LEASELIST'};
1207         #Reverse actual ?
1208         if ($act =~ $newsort) {
1209             if ($act !~ 'Rev') {$Rev='Rev'};
1210             $newsort.=$Rev
1211         };
1212
1213         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
1214         &writehash("${swroot}/dhcp/settings", \%dhcpsettings);
1215         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
1216     }
1217
1218 }
1219
1220 sub PrintActualLeases
1221 {
1222     &openbox('100%', 'left', $tr{'current dynamic leases'});
1223     print <<END
1224 <table width='100%'>
1225 <tr>
1226 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></td>
1227 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></td>
1228 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></td>
1229 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></td>
1230 <td width='5%' align='center'><b>Add to fix leases<b></td>
1231 </tr>
1232 END
1233     ;
1234
1235     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
1236     while ($line = <LEASES>) {
1237         next if( $line =~ /^\s*#/ );
1238         chomp($line);
1239         @temp = split (' ', $line);
1240
1241         if ($line =~ /^\s*lease/) {
1242             $ip = $temp[1];
1243             #All field are not necessarily read. Clear everything
1244             $endtime = 0;
1245             $ether = "";
1246             $hostname = "";
1247         }
1248
1249         if ($line =~ /^\s*ends/) {
1250             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
1251             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
1252         }
1253
1254         if ($line =~ /^\s*hardware ethernet/) {
1255             $ether = $temp[2];
1256             $ether =~ s/;//g;
1257         }
1258
1259         if ($line =~ /^\s*client-hostname/) {
1260             $hostname = "$temp[1] $temp[2] $temp[3]";
1261             $hostname =~ s/;//g;
1262             $hostname =~ s/\"//g;
1263         }
1264
1265         if ($line eq "}") {
1266             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
1267             $record = {};                                       # create a reference to empty hash
1268             %{$record} = @record;                               # populate that hash with @record
1269             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
1270         }
1271     }
1272     close(LEASES);
1273
1274     my $id = 0;
1275     foreach my $key (sort leasesort keys %entries) {
1276         print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
1277         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
1278
1279         if ($id % 2) {
1280             print "<tr bgcolor='$table1colour'>";
1281         }
1282         else {
1283             print "<tr bgcolor='$table2colour'>";
1284         }
1285
1286         print <<END
1287 <td align='center'><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
1288 <td align='center'><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
1289 <td align='center'><input type='hidden' name='FIX_REMARK' value='$hostname' />&nbsp;$hostname</td>
1290 <td align='center'><input type='hidden' name='FIX_ENABLED' value='on' />
1291 END
1292         ;
1293
1294         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
1295         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
1296
1297         if ($entries{$key}->{ENDTIME} < time() ){
1298             print "<strike>$enddate</strike>";
1299         } else {
1300             print "$enddate";
1301         }
1302         print <<END
1303 <td><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' />
1304 </td></td></tr></form>
1305 END
1306         ;
1307         $id++;
1308     }
1309
1310     print "</table>";
1311     &closebox();
1312 }
1313
1314
1315 # This sub is used during display of actives leases
1316 sub leasesort {
1317     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
1318     {
1319         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
1320         if ($qs eq 'IPADDR') {
1321             @a = split(/\./,$entries{$a}->{$qs});
1322             @b = split(/\./,$entries{$b}->{$qs});
1323             ($b[0]<=>$a[0]) ||
1324             ($b[1]<=>$a[1]) ||
1325             ($b[2]<=>$a[2]) ||
1326             ($b[3]<=>$a[3]);
1327         }else {
1328             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
1329         }
1330     }
1331     else #not reverse
1332     {
1333         $qs=$dhcpsettings{'SORT_LEASELIST'};
1334         if ($qs eq 'IPADDR') {
1335             @a = split(/\./,$entries{$a}->{$qs});
1336             @b = split(/\./,$entries{$b}->{$qs});
1337             ($a[0]<=>$b[0]) ||
1338             ($a[1]<=>$b[1]) ||
1339             ($a[2]<=>$b[2]) ||
1340             ($a[3]<=>$b[3]);
1341         }else {
1342             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
1343         }
1344     }
1345 }
1346
1347 sub get_uplinks() {
1348     my @uplinks = ();
1349     opendir(DIR, "${swroot}/uplinks/") || return \@uplinks;
1350     foreach my $dir (readdir(DIR)) {
1351         next if ($dir =~ /^\./);
1352         next if (-f "${swroot}/uplinks/$dir");
1353         push(@uplinks, $dir);
1354     }
1355     closedir(DIR);
1356     return \@uplinks;
1357 }
1358
1359 sub get_iface($) {
1360     my $filename = shift;
1361     chomp($filename);
1362     open (F, $filename) || return "";
1363     my $iface = <F>;
1364     close(F);
1365     chomp($iface);
1366     return $iface;
1367 }
1368
1369 sub get_red_ifaces_by_type($) {
1370     my $type=shift;
1371     my @gottypeiface = ();
1372     my @gottypeuplink = ();
1373     my @gottype = ();
1374
1375     my $ref=get_uplinks();
1376     my @uplinks=@$ref;
1377     my %set = ();
1378     foreach my $link (@uplinks) {
1379         eval {
1380             &readhash("${swroot}/uplinks/$link/settings", \%set);
1381         };
1382         push(@gottype, $link);
1383
1384         my $iface = $set{'RED_DEV'};
1385         if (!$iface) {
1386             $iface = get_iface("${swroot}/uplinks/$link/interface");
1387         }
1388         next if (!$iface);
1389
1390         if ($set{'RED_TYPE'} eq $type) {
1391             push(@gottypeiface, $iface);
1392             push(@gottypeuplink, $link);
1393         }
1394     }
1395     return (\@gottypeiface, \@gottypeuplink, \@gottype);
1396 }
1397
1398 sub get_red_ifaces() {
1399     return `cat ${swroot}/uplinks/*/interface 2>/dev/null`;
1400 }
1401
1402 sub get_zone_devices($) {
1403     my $bridge = shift;
1404     my @ifaces = ();
1405     open (FILE, "${swroot}/ethernet/$bridge") || return "";
1406     foreach my $line (<FILE>) {
1407         chomp($line);
1408         next if (!$line);
1409         push(@ifaces, $line);
1410     }
1411     close(FILE);
1412     return \@ifaces;
1413 }