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.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 sub writehash
 584 {
 585         my $filename = $_[0];
 586         my $hash = $_[1];
 587
 588         # write cgi vars to the file.
 589         open(FILE, ">${filename}") or die "Unable to write file $filename";
 590         flock FILE, 2;
 591         foreach $var (keys %$hash)
 592         {
 593                 $val = $hash->{$var};
 594                 # Darren Critchley Jan 17, 2003 added the following because when submitting with a graphic, the x and y
 595                 # location of the mouse are submitted as well, this was being written to the settings file causing
 596                 # some serious grief! This skips the variable.x and variable.y
 597                 if (!($var =~ /(.x|.y)$/)) {
 598                         if ($val =~ / /) {
 599                                 $val = "\'$val\'"; }
 600                         if (!($var =~ /^ACTION/)) {
 601                                 print FILE "${var}=${val}\n"; }
 602                 }
 603         }
 604         close FILE;
 605 }
 606
 607 sub readhash
 608 {
 609         my $filename = $_[0];
 610         my $hash = $_[1];
 611         my ($var, $val);
 612
 613         open(FILE, $filename) or die "Unable to read file $filename";
 614
 615         while (<FILE>)
 616         {
 617                 chop;
 618                 ($var, $val) = split /=/, $_, 2;
 619                 if ($var)
 620                 {
 621                         $val =~ s/^\'//g;
 622                         $val =~ s/\'$//g;
 623
 624                         # Untaint variables read from hash
 625                         $var =~ /([A-Za-z0-9_-]*)/;        $var = $1;
 626                         $val =~ /([\w\W]*)/; $val = $1;
 627                         $hash->{$var} = $val;
 628                 }
 629         }
 630         close FILE;
 631 }
 632
 633 sub getcgihash {
 634         my ($hash, $params) = @_;
 635         my $cgi = CGI->new ();
 636         $hash->{'__CGI__'} = $cgi;
 637         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 638         if (!$params->{'wantfile'}) {
 639                 $CGI::DISABLE_UPLOADS = 1;
 640                 $CGI::POST_MAX        = 512 * 1024;
 641         } else {
 642                 $CGI::POST_MAX = 10 * 1024 * 1024;
 643         }
 644
 645         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 646         my $referer = $1;
 647         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 648         my $servername = $1;
 649         return if ($referer ne $servername);
 650
 651         ### Modified for getting multi-vars, split by |
 652         %temp = $cgi->Vars();
 653         foreach my $key (keys %temp) {
 654                 $hash->{$key} = $temp{$key};
 655                 $hash->{$key} =~ s/\0/|/g;
 656                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 657         }
 658
 659         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 660                 $hash->{$params->{'filevar'}} = $cgi->upload
 661                                                 ($params->{'filevar'});
 662         }
 663         return;
 664 }
 665
 666 sub log
 667 {
 668         my $logmessage = $_[0];
 669         $logmessage =~ /([\w\W]*)/;
 670         $logmessage = $1;
 671         system('/usr/bin/logger', '-t', 'ipfire', $logmessage);
 672 }
 673
 674 sub age
 675 {
 676         my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
 677                 $atime, $mtime, $ctime, $blksize, $blocks) = stat $_[0];
 678         my $now = time;
 679
 680         my $totalsecs = $now - $mtime;
 681         my $days = int($totalsecs / 86400);
 682         my $totalhours = int($totalsecs / 3600);
 683         my $hours = $totalhours % 24;
 684         my $totalmins = int($totalsecs / 60);
 685         my $mins = $totalmins % 60;
 686         my $secs = $totalsecs % 60;
 687
 688         return "${days}d ${hours}h ${mins}m ${secs}s";
 689 }
 690
 691 sub validip
 692 {
 693         my $ip = $_[0];
 694
 695         if (!($ip =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/)) {
 696                 return 0; }
 697         else
 698         {
 699                 @octets = ($1, $2, $3, $4);
 700                 foreach $_ (@octets)
 701                 {
 702                         if (/^0./) {
 703                                 return 0; }
 704                         if ($_ < 0 || $_ > 255) {
 705                                 return 0; }
 706                 }
 707                 return 1;
 708         }
 709 }
 710
 711 sub validmask
 712 {
 713         my $mask = $_[0];
 714
 715         # secord part an ip?
 716         if (&validip($mask)) {
 717                 return 1; }
 718         # second part a number?
 719         if (/^0/) {
 720                 return 0; }
 721         if (!($mask =~ /^\d+$/)) {
 722                 return 0; }
 723         if ($mask >= 0 && $mask <= 32) {
 724                 return 1; }
 725         return 0;
 726 }
 727
 728 sub validipormask
 729 {
 730         my $ipormask = $_[0];
 731
 732         # see if it is a IP only.
 733         if (&validip($ipormask)) {
 734                 return 1; }
 735         # split it into number and mask.
 736         if (!($ipormask =~ /^(.*?)\/(.*?)$/)) {
 737                 return 0; }
 738         $ip = $1;
 739         $mask = $2;
 740         # first part not a ip?
 741         if (!(&validip($ip))) {
 742                 return 0; }
 743         return &validmask($mask);
 744 }
 745
 746 sub validipandmask
 747 {
 748         my $ipandmask = $_[0];
 749
 750         # split it into number and mask.
 751         if (!($ipandmask =~ /^(.*?)\/(.*?)$/)) {
 752                 return 0; }
 753         $ip = $1;
 754         $mask = $2;
 755         # first part not a ip?
 756         if (!(&validip($ip))) {
 757                 return 0; }
 758         return &validmask($mask);
 759 }
 760
 761 sub validport
 762 {
 763         $_ = $_[0];
 764
 765         if (!/^\d+$/) {
 766                 return 0; }
 767         if (/^0./) {
 768                 return 0; }
 769         if ($_ >= 1 && $_ <= 65535) {
 770                 return 1; }
 771         return 0;
 772 }
 773
 774 sub validmac
 775 {
 776         my $checkmac = $_[0];
 777         my $ot = '[0-9a-f]{2}'; # 2 Hex digits (one octet)
 778         if ($checkmac !~ /^$ot:$ot:$ot:$ot:$ot:$ot$/i)
 779         {
 780                 return 0;
 781         }
 782         return 1;
 783 }
 784
 785 sub validhostname
 786 {
 787         # Checks a hostname against RFC1035
 788         my $hostname = $_[0];
 789
 790         # Each part should be at least two characters in length
 791         # but no more than 63 characters
 792         if (length ($hostname) < 2 || length ($hostname) > 63) {
 793                 return 0;}
 794         # Only valid characters are a-z, A-Z, 0-9 and -
 795         if ($hostname !~ /^[a-zA-Z0-9-]*$/) {
 796                 return 0;}
 797         # First character can only be a letter or a digit
 798         if (substr ($hostname, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
 799                 return 0;}
 800         # Last character can only be a letter or a digit
 801         if (substr ($hostname, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
 802                 return 0;}
 803         return 1;
 804 }
 805
 806 sub validdomainname
 807 {
 808         # Checks a domain name against RFC1035
 809         my $domainname = $_[0];
 810         my @parts = split (/\./, $domainname);  # Split hostname at the '.'
 811
 812         foreach $part (@parts) {
 813                 # Each part should be at least two characters in length
 814                 # but no more than 63 characters
 815                 if (length ($part) < 2 || length ($part) > 63) {
 816                         return 0;}
 817                 # Only valid characters are a-z, A-Z, 0-9 and -
 818                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
 819                         return 0;}
 820                 # First character can only be a letter or a digit
 821                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
 822                         return 0;}
 823                 # Last character can only be a letter or a digit
 824                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
 825                         return 0;}
 826         }
 827         return 1;
 828 }
 829
 830 sub validfqdn
 831 {
 832         # Checks a fully qualified domain name against RFC1035
 833         my $fqdn = $_[0];
 834         my @parts = split (/\./, $fqdn);        # Split hostname at the '.'
 835         if (scalar(@parts) < 2) {               # At least two parts should
 836                 return 0;}                      # exist in a FQDN
 837                                                 # (i.e. hostname.domain)
 838         foreach $part (@parts) {
 839                 # Each part should be at least two characters in length
 840                 # but no more than 63 characters
 841                 if (length ($part) < 2 || length ($part) > 63) {
 842                         return 0;}
 843                 # Only valid characters are a-z, A-Z, 0-9 and -
 844                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
 845                         return 0;}
 846                 # First character can only be a letter or a digit
 847                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
 848                         return 0;}
 849                 # Last character can only be a letter or a digit
 850                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
 851                         return 0;}
 852         }
 853         return 1;
 854 }
 855
 856 sub validportrange # used to check a port range
 857 {
 858         my $port = $_[0]; # port values
 859         $port =~ tr/-/:/; # replace all - with colons just in case someone used -
 860         my $srcdst = $_[1]; # is it a source or destination port
 861
 862         if (!($port =~ /^(\d+)\:(\d+)$/)) {
 863
 864                 if (!(&validport($port))) {
 865                         if ($srcdst eq 'src'){
 866                                 return $tr{'source port numbers'};
 867                         } else  {
 868                                 return $tr{'destination port numbers'};
 869                         }
 870                 }
 871         }
 872         else
 873         {
 874                 @ports = ($1, $2);
 875                 if ($1 >= $2){
 876                         if ($srcdst eq 'src'){
 877                                 return $tr{'bad source range'};
 878                         } else  {
 879                                 return $tr{'bad destination range'};
 880                         }
 881                 }
 882                 foreach $_ (@ports)
 883                 {
 884                         if (!(&validport($_))) {
 885                                 if ($srcdst eq 'src'){
 886                                         return $tr{'source port numbers'};
 887                                 } else  {
 888                                         return $tr{'destination port numbers'};
 889                                 }
 890                         }
 891                 }
 892                 return;
 893         }
 894 }
 895
 896 # Test if IP is within a subnet
 897 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
 898 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
 899 #       Everything in dottted notation
 900 # Return: TRUE/FALSE
 901 sub IpInSubnet
 902 {
 903     $ip = unpack('N', inet_aton(shift));
 904     $start = unpack('N', inet_aton(shift));
 905     $mask  = unpack('N', inet_aton(shift));
 906     $start &= $mask;  # base of subnet...
 907     $end   = $start + ~$mask;
 908     return (($ip >= $start) && ($ip <= $end));
 909 }
 910
 911 sub validemail {
 912     my $mail = shift;
 913     return 0 if ( $mail !~ /^[0-9a-zA-Z\.\-\_]+\@[0-9a-zA-Z\.\-]+$/ );
 914     return 0 if ( $mail =~ /^[^0-9a-zA-Z]|[^0-9a-zA-Z]$/);
 915     return 0 if ( $mail !~ /([0-9a-zA-Z]{1})\@./ );
 916     return 0 if ( $mail !~ /.\@([0-9a-zA-Z]{1})/ );
 917     return 0 if ( $mail =~ /.\.\-.|.\-\..|.\.\..|.\-\-./g );
 918     return 0 if ( $mail =~ /.\.\_.|.\-\_.|.\_\..|.\_\-.|.\_\_./g );
 919     return 0 if ( $mail !~ /\.([a-zA-Z]{2,3})$/ );
 920     return 1;
 921 }
 922
 923 sub readhasharray {
 924     my ($filename, $hash) = @_;
 925
 926     open(FILE, $filename) or die "Unable to read file $filename";
 927
 928     while (<FILE>) {
 929         my ($key, $rest, @temp);
 930         chomp;
 931         ($key, $rest) = split (/,/, $_, 2);
 932         if ($key =~ /^[0-9]+$/ && $rest) {
 933             @temp = split (/,/, $rest);
 934             $hash->{$key} = \@temp;
 935         }
 936     }
 937     close FILE;
 938     return;
 939 }
 940
 941 sub writehasharray {
 942     my ($filename, $hash) = @_;
 943     my ($key, @temp);
 944
 945     open(FILE, ">$filename") or die "Unable to write to file $filename";
 946
 947     foreach $key (keys %$hash) {
 948         if ( $hash->{$key} ) {
 949             print FILE "$key";
 950             foreach $i (0 .. $#{$hash->{$key}}) {
 951                 print FILE ",$hash->{$key}[$i]";
 952             }
 953         }
 954         print FILE "\n";
 955     }
 956     close FILE;
 957     return;
 958 }
 959
 960 sub findhasharraykey {
 961     foreach my $i (1 .. 1000000) {
 962         if ( ! exists $_[0]{$i}) {
 963              return $i;
 964         }
 965     }
 966 }
 967
 968 sub cleanhtml
 969 {
 970         my $outstring =$_[0];
 971         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 972         $outstring =~ s/&/&amp;/g;
 973         $outstring =~ s/\'/&#039;/g;
 974         $outstring =~ s/\"/&quot;/g;
 975         $outstring =~ s/</&lt;/g;
 976         $outstring =~ s/>/&gt;/g;
 977         return $outstring;
 978 }
 979
 980 sub connectionstatus
 981 {
 982     my %pppsettings = ();
 983     my %netsettings = ();
 984     my $iface='';
 985
 986     $pppsettings{'PROFILENAME'} = 'None';
 987     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 988     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 989
 990     my $profileused='';
 991     if ( ! ( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) ) {
 992         $profileused="- $pppsettings{'PROFILENAME'}";
 993     }
 994
 995     if ( ( $pppsettings{'METHOD'} eq 'DHCP' && $netsettings{'RED_TYPE'} ne 'PPTP')
 996                                                 || $netsettings{'RED_TYPE'} eq 'DHCP' ) {
 997                 if (open(IFACE, "${General::swroot}/red/iface")) {
 998                         $iface = <IFACE>;
 999                         close IFACE;
1000                         chomp ($iface);
1001                         $iface =~ /([a-zA-Z0-9]*)/; $iface = $1;
1002                 }
1003     }
1004
1005     my ($timestr, $connstate);
1006     if ($netsettings{'CONFIG_TYPE'} =~ /^(0|1|4|5)$/ &&  $pppsettings{'TYPE'} =~ /^isdn/) {
1007         # Count ISDN channels
1008         my ($idmap, $chmap, $drmap, $usage, $flags, $phone);
1009         my @phonenumbers;
1010         my $count=0;
1011
1012         open (FILE, "/dev/isdninfo");
1013
1014         $idmap = <FILE>; chop $idmap;
1015         $chmap = <FILE>; chop $chmap;
1016         $drmap = <FILE>; chop $drmap;
1017         $usage = <FILE>; chop $usage;
1018         $flags = <FILE>; chop $flags;
1019         $phone = <FILE>; chop $phone;
1020
1021         $phone =~ s/^phone(\s*):(\s*)//;
1022
1023         @phonenumbers = split / /, $phone;
1024
1025         foreach (@phonenumbers) {
1026                 if ($_ ne '???') {
1027                         $count++;
1028                 }
1029         }
1030         close (FILE);
1031
1032         ## Connection status
1033         my $number;
1034         if ($count == 0) {
1035                 $number = 'none!';
1036         } elsif ($count == 1) {
1037                 $number = 'single';
1038         } else {
1039                 $number = 'dual';
1040         }
1041
1042         if (-e "${General::swroot}/red/active") {
1043                 $timestr = &General::age("${General::swroot}/red/active");
1044                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} - $number channel (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1045         } else {
1046                 if ($count == 0) {
1047                         if (-e "${General::swroot}/red/dial-on-demand") {
1048                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'dod waiting'} $profileused</span>";
1049                         } else {
1050                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1051                         }
1052                 } else {
1053                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connecting'} $profileused</span>";
1054                 }
1055         }
1056     } elsif ($netsettings{'RED_TYPE'} eq "STATIC" || $pppsettings {'METHOD'} eq 'STATIC') {
1057         if (-e "${General::swroot}/red/active") {
1058                 $timestr = &General::age("${General::swroot}/red/active");
1059                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1060         } else {
1061                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1062         }
1063     } elsif ( ( (-e "${General::swroot}/dhcpc/dhcpcd-$iface.pid") && $netsettings{'RED_TYPE'} ne 'PPTP' ) ||
1064         !system("/bin/ps -ef | /bin/grep -q '[p]ppd'") || !system("/bin/ps -ef | /bin/grep -q '[c]onnectioncheck'")) {
1065         if (-e "${General::swroot}/red/active") {
1066                 $timestr = &General::age("${General::swroot}/red/active");
1067                 if ($pppsettings{'TYPE'} =~ /^(modem|bewanadsl|conexantpciadsl|eagleusbadsl)$/) {
1068                         my $speed;
1069                         if ($pppsettings{'TYPE'} eq 'modem') {
1070                                 open(CONNECTLOG, "/var/log/connect.log");
1071                                 while (<CONNECTLOG>) {
1072                                         if (/CONNECT/) {
1073                                                 $speed = (split / /)[6];
1074                                         }
1075                                 }
1076                                 close (CONNECTLOG);
1077                         } elsif ($pppsettings{'TYPE'} eq 'bewanadsl') {
1078                                 $speed = `/usr/bin/unicorn_status | /bin/grep Rate | /usr/bin/cut -f2 -d ':'`;
1079                         } elsif ($pppsettings{'TYPE'} eq 'conexantpciadsl') {
1080                                 $speed = `/bin/cat /proc/net/atm/CnxAdsl:* | /bin/grep 'Line Rates' | /bin/sed -e 's+Line Rates:   Receive+Rx+' -e 's+Transmit+Tx+'`;
1081                         } elsif ($pppsettings{'TYPE'} eq 'eagleusbadsl') {
1082                                 $speed = `/usr/sbin/eaglestat | /bin/grep Rate`;
1083                         }
1084                         $connstate = "$Lang::tr{'connected'} ($timestr) $profileused (\@$speed)";
1085                 } else {
1086                         $connstate = "$Lang::tr{'connected'} ($timestr) $profileused";
1087                 }
1088         } else {
1089                 if (-e "${General::swroot}/red/dial-on-demand") {
1090                     $connstate = "$Lang::tr{'dod waiting'} $profileused";
1091                 } else {
1092                     $connstate = "$Lang::tr{'connecting'} $profileused";
1093                 }
1094         }
1095     } else {
1096         $connstate = "$Lang::tr{'idle'} $profileused";
1097     }
1098     return $connstate;
1099 }
1100
1101 sub srtarray
1102 # Darren Critchley - darrenc@telus.net - (c) 2003
1103 # &srtarray(SortOrder, AlphaNumeric, SortDirection, ArrayToBeSorted)
1104 # This subroutine will take the following parameters:
1105 #   ColumnNumber = the column which you want to sort on, starts at 1
1106 #   AlphaNumberic = a or n (lowercase) defines whether the sort should be alpha or numberic
1107 #   SortDirection = asc or dsc (lowercase) Ascending or Descending sort
1108 #   ArrayToBeSorted = the array that wants sorting
1109 #
1110 #   Returns an array that is sorted to your specs
1111 #
1112 #   If SortOrder is greater than the elements in array, then it defaults to the first element
1113 #
1114 {
1115         my ($colno, $alpnum, $srtdir, @tobesorted) = @_;
1116         my @tmparray;
1117         my @srtedarray;
1118         my $line;
1119         my $newline;
1120         my $ttlitems = scalar @tobesorted; # want to know the number of rows in the passed array
1121         if ($ttlitems < 1){ # if no items, don't waste our time lets leave
1122                 return (@tobesorted);
1123         }
1124         my @tmp = split(/\,/,$tobesorted[0]);
1125         $ttlitems = scalar @tmp; # this should be the number of elements in each row of the passed in array
1126
1127         # Darren Critchley - validate parameters
1128         if ($colno > $ttlitems){$colno = '1';}
1129         $colno--; # remove one from colno to deal with arrays starting at 0
1130         if($colno < 0){$colno = '0';}
1131         if ($alpnum ne '') { $alpnum = lc($alpnum); } else { $alpnum = 'a'; }
1132         if ($srtdir ne '') { $srtdir = lc($srtdir); } else { $srtdir = 'src'; }
1133
1134         foreach $line (@tobesorted)
1135         {
1136                 chomp($line);
1137                 if ($line ne '') {
1138                         my @temp = split(/\,/,$line);
1139                         # Darren Critchley - juggle the fields so that the one we want to sort on is first
1140                         my $tmpholder = $temp[0];
1141                         $temp[0] = $temp[$colno];
1142                         $temp[$colno] = $tmpholder;
1143                         $newline = "";
1144                         for ($ctr=0; $ctr < $ttlitems ; $ctr++) {
1145                                 $newline=$newline . $temp[$ctr] . ",";
1146                         }
1147                         chop($newline);
1148                         push(@tmparray,$newline);
1149                 }
1150         }
1151         if ($alpnum eq 'n') {
1152                 @tmparray = sort {$a <=> $b} @tmparray;
1153         } else {
1154                 @tmparray = (sort @tmparray);
1155         }
1156         foreach $line (@tmparray)
1157         {
1158                 chomp($line);
1159                 if ($line ne '') {
1160                         my @temp = split(/\,/,$line);
1161                         my $tmpholder = $temp[0];
1162                         $temp[0] = $temp[$colno];
1163                         $temp[$colno] = $tmpholder;
1164                         $newline = "";
1165                         for ($ctr=0; $ctr < $ttlitems ; $ctr++){
1166                                 $newline=$newline . $temp[$ctr] . ",";
1167                         }
1168                         chop($newline);
1169                         push(@srtedarray,$newline);
1170                 }
1171         }
1172
1173         if ($srtdir eq 'dsc') {
1174                 @tmparray = reverse(@srtedarray);
1175                 return (@tmparray);
1176         } else {
1177                 return (@srtedarray);
1178         }
1179 }
1180
1181 sub speedtouchversion
1182 {
1183         if (-f "/proc/bus/usb/devices")
1184         {
1185                 $speedtouch=`/bin/cat /proc/bus/usb/devices | /bin/grep 'Vendor=06b9 ProdID=4061' | /usr/bin/cut -d ' ' -f6`;
1186                 if ($speedtouch eq '') {
1187                         $speedtouch= $tr{'connect the modem'};
1188                 }
1189         } else {
1190                 $speedtouch='USB '.$tr{'not running'};
1191         }
1192         return $speedtouch
1193 }
1194
1195 sub CheckSortOrder {
1196 #Sorting of allocated leases
1197     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
1198         my $newsort=$ENV{'QUERY_STRING'};
1199         &readhash("${swroot}/dhcp/settings", \%dhcpsettings);
1200         $act=$dhcpsettings{'SORT_LEASELIST'};
1201         #Reverse actual ?
1202         if ($act =~ $newsort) {
1203             if ($act !~ 'Rev') {$Rev='Rev'};
1204             $newsort.=$Rev
1205         };
1206
1207         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
1208         &writehash("${swroot}/dhcp/settings", \%dhcpsettings);
1209         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
1210     }
1211
1212 }
1213
1214 sub PrintActualLeases
1215 {
1216     &openbox('100%', 'left', $tr{'current dynamic leases'});
1217     print <<END
1218 <table width='100%'>
1219 <tr>
1220 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></td>
1221 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></td>
1222 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></td>
1223 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></td>
1224 <td width='5%' align='center'><b>Add to fix leases<b></td>
1225 </tr>
1226 END
1227     ;
1228
1229     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
1230     while ($line = <LEASES>) {
1231         next if( $line =~ /^\s*#/ );
1232         chomp($line);
1233         @temp = split (' ', $line);
1234
1235         if ($line =~ /^\s*lease/) {
1236             $ip = $temp[1];
1237             #All field are not necessarily read. Clear everything
1238             $endtime = 0;
1239             $ether = "";
1240             $hostname = "";
1241         }
1242
1243         if ($line =~ /^\s*ends/) {
1244             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
1245             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
1246         }
1247
1248         if ($line =~ /^\s*hardware ethernet/) {
1249             $ether = $temp[2];
1250             $ether =~ s/;//g;
1251         }
1252
1253         if ($line =~ /^\s*client-hostname/) {
1254             $hostname = "$temp[1] $temp[2] $temp[3]";
1255             $hostname =~ s/;//g;
1256             $hostname =~ s/\"//g;
1257         }
1258
1259         if ($line eq "}") {
1260             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
1261             $record = {};                                       # create a reference to empty hash
1262             %{$record} = @record;                               # populate that hash with @record
1263             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
1264         }
1265     }
1266     close(LEASES);
1267
1268     my $id = 0;
1269     foreach my $key (sort leasesort keys %entries) {
1270         print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
1271         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
1272
1273         if ($id % 2) {
1274             print "<tr bgcolor='$table1colour'>";
1275         }
1276         else {
1277             print "<tr bgcolor='$table2colour'>";
1278         }
1279
1280         print <<END
1281 <td align='center'><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
1282 <td align='center'><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
1283 <td align='center'><input type='hidden' name='FIX_REMARK' value='$hostname' />&nbsp;$hostname</td>
1284 <td align='center'><input type='hidden' name='FIX_ENABLED' value='on' />
1285 END
1286         ;
1287
1288         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
1289         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
1290
1291         if ($entries{$key}->{ENDTIME} < time() ){
1292             print "<strike>$enddate</strike>";
1293         } else {
1294             print "$enddate";
1295         }
1296         print <<END
1297 <td><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' />
1298 </td></td></tr></form>
1299 END
1300         ;
1301         $id++;
1302     }
1303
1304     print "</table>";
1305     &closebox();
1306 }
1307
1308
1309 # This sub is used during display of actives leases
1310 sub leasesort {
1311     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
1312     {
1313         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
1314         if ($qs eq 'IPADDR') {
1315             @a = split(/\./,$entries{$a}->{$qs});
1316             @b = split(/\./,$entries{$b}->{$qs});
1317             ($b[0]<=>$a[0]) ||
1318             ($b[1]<=>$a[1]) ||
1319             ($b[2]<=>$a[2]) ||
1320             ($b[3]<=>$a[3]);
1321         }else {
1322             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
1323         }
1324     }
1325     else #not reverse
1326     {
1327         $qs=$dhcpsettings{'SORT_LEASELIST'};
1328         if ($qs eq 'IPADDR') {
1329             @a = split(/\./,$entries{$a}->{$qs});
1330             @b = split(/\./,$entries{$b}->{$qs});
1331             ($a[0]<=>$b[0]) ||
1332             ($a[1]<=>$b[1]) ||
1333             ($a[2]<=>$b[2]) ||
1334             ($a[3]<=>$b[3]);
1335         }else {
1336             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
1337         }
1338     }
1339 }
1340
1341 sub get_uplinks() {
1342     my @uplinks = ();
1343     opendir(DIR, "${swroot}/uplinks/") || return \@uplinks;
1344     foreach my $dir (readdir(DIR)) {
1345         next if ($dir =~ /^\./);
1346         next if (-f "${swroot}/uplinks/$dir");
1347         push(@uplinks, $dir);
1348     }
1349     closedir(DIR);
1350     return \@uplinks;
1351 }
1352
1353 sub get_iface($) {
1354     my $filename = shift;
1355     chomp($filename);
1356     open (F, $filename) || return "";
1357     my $iface = <F>;
1358     close(F);
1359     chomp($iface);
1360     return $iface;
1361 }
1362
1363 sub get_red_ifaces_by_type($) {
1364     my $type=shift;
1365     my @gottypeiface = ();
1366     my @gottypeuplink = ();
1367     my @gottype = ();
1368
1369     my $ref=get_uplinks();
1370     my @uplinks=@$ref;
1371     my %set = ();
1372     foreach my $link (@uplinks) {
1373         eval {
1374             &readhash("${swroot}/uplinks/$link/settings", \%set);
1375         };
1376         push(@gottype, $link);
1377
1378         my $iface = $set{'RED_DEV'};
1379         if (!$iface) {
1380             $iface = get_iface("${swroot}/uplinks/$link/interface");
1381         }
1382         next if (!$iface);
1383
1384         if ($set{'RED_TYPE'} eq $type) {
1385             push(@gottypeiface, $iface);
1386             push(@gottypeuplink, $link);
1387         }
1388     }
1389     return (\@gottypeiface, \@gottypeuplink, \@gottype);
1390 }
1391
1392 sub get_red_ifaces() {
1393     return `cat ${swroot}/uplinks/*/interface 2>/dev/null`;
1394 }
1395
1396 sub get_zone_devices($) {
1397     my $bridge = shift;
1398     my @ifaces = ();
1399     open (FILE, "${swroot}/ethernet/$bridge") || return "";
1400     foreach my $line (<FILE>) {
1401         chomp($line);
1402         next if (!$line);
1403         push(@ifaces, $line);
1404     }
1405     close(FILE);
1406     return \@ifaces;
1407 }