config/cfgroot/header.pl

   1 # SmoothWall CGIs
   2 #
   3 # This code is distributed under the terms of the GPL
   4 #
   5 # (c) The SmoothWall Team
   6 # Copyright (C) 2002 Alex Hudson - getcgihash() rewrite
   7 # Copyright (C) 2002 Bob Grant <bob@cache.ucr.edu> - validmac()
   8 # Copyright (c) 2002/04/13 Steve Bootes - add alias section, helper functions
   9 # Copyright (c) 2002/08/23 Mark Wormgoor <mark@wormgoor.com> validfqdn()
  10 # Copyright (c) 2003/09/11 Darren Critchley <darrenc@telus.net> srtarray()
  11 #
  12 package Header;
  13
  14 use CGI();
  15 use Socket;
  16 use Time::Local;
  17
  18 $|=1; # line buffering
  19
  20 $Header::revision = 'final';
  21 $Header::swroot = '/var/ipfire';
  22 $Header::pagecolour = '#ffffff';
  23 #$Header::tablecolour = '#a0a0a0';
  24 $Header::tablecolour = '#FFFFFF';
  25 $Header::bigboxcolour = '#F6F4F4';
  26 $Header::boxcolour = '#EAE9EE';
  27 $Header::bordercolour = '#000000';
  28 $Header::table1colour = '#E0E0E0';
  29 $Header::table2colour = '#F0F0F0';
  30 $Header::colourred = '#993333';
  31 $Header::colourorange = '#FF9933';
  32 $Header::colouryellow = '#FFFF00';
  33 $Header::colourgreen = '#339933';
  34 $Header::colourblue = '#333399';
  35 $Header::colourovpn = '#339999';
  36 $Header::colourfw = '#000000';
  37 $Header::colourvpn = '#990099';
  38 $Header::colourerr = '#FF0000';
  39 $Header::viewsize = 150;
  40 $Header::errormessage = '';
  41 my %menuhash = ();
  42 my $menu = \%menuhash;
  43 %settings = ();
  44 %ethsettings = ();
  45 @URI = ();
  46 $Header::supported=0;
  47
  48 ### Make sure this is an SSL request
  49 if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') {
  50     print "Status: 302 Moved\r\n";
  51     print "Location: https://$ENV{'SERVER_ADDR'}:10443/$ENV{'PATH_INFO'}\r\n\r\n";
  52     exit 0;
  53 }
  54
  55 ### Initialize environment
  56 &readhash("${swroot}/main/settings", \%settings);
  57 &readhash("${swroot}/ethernet/settings", \%ethsettings);
  58 $language = $settings{'LANGUAGE'};
  59 $hostname = $settings{'HOSTNAME'};
  60 $hostnameintitle = 0;
  61
  62 ### Initialize language
  63 if ($language =~ /^(\w+)$/) {$language = $1;}
  64
  65 ### Read English Files
  66 if ( -d "/var/ipfire/langs/en/" ) {
  67     opendir(DIR, "/var/ipfire/langs/en/");
  68     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  69     foreach $name(@names) {
  70         next if ($name eq ".");
  71         next if ($name eq "..");
  72         next if (!($name =~ /\.pl$/));
  73         require "${swroot}/langs/en/${name}";
  74     };
  75 };
  76
  77
  78 ### Enable Language Files
  79 if ( -d "/var/ipfire/langs/${language}/" ) {
  80     opendir(DIR, "/var/ipfire/langs/${language}/");
  81     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  82     foreach $name(@names) {
  83         next if ($name eq ".");
  84         next if ($name eq "..");
  85         next if (!($name =~ /\.pl$/));
  86         require "${swroot}/langs/${language}/${name}";
  87     };
  88 };
  89
  90 ### Read IPFire Buildversion
  91 $FIREBUILD = "Datei firebuild nicht gefunden\n";
  92 if (open(MYFile, "<${swroot}/firebuild")) {
  93     $FIREBUILD = <MYFile>;
  94     $FIREBUILD = "(Build: $FIREBUILD)";
  95     close(_File);
  96 };
  97
  98 require "${swroot}/langs/en.pl";
  99 require "${swroot}/langs/${language}.pl";
 100
 101 sub orange_used () {
 102     if ($ethsettings{'CONFIG_TYPE'} =~ /^[1357]$/) {
 103         return 1;
 104     }
 105     return 0;
 106 }
 107
 108 sub blue_used () {
 109     if ($ethsettings{'CONFIG_TYPE'} =~ /^[4567]$/) {
 110         return 1;
 111     }
 112     return 0;
 113 }
 114
 115 sub is_modem {
 116     if ($ethsettings{'CONFIG_TYPE'} =~ /^[0145]$/) {
 117         return 1;
 118     }
 119     return 0;
 120 }
 121
 122 ### Initialize menu
 123 sub genmenu {
 124     my %subsystemhash = ();
 125     my $subsystem = \%subsystemhash;
 126
 127     $subsystem->{'10.home'} = {
 128                                 'caption' => $tr{'alt home'},
 129                                 'uri' => '/cgi-bin/index.cgi',
 130                                 'title' => "$tr{'alt home'}",
 131                                 'enabled' => 1,
 132                                 };
 133     $subsystem->{'20.dialup'} = {
 134                                 'caption' => $tr{'alt dialup'},
 135                                 'uri' => '/cgi-bin/pppsetup.cgi',
 136                                 'title' => "$tr{'alt dialup'}",
 137                                 'enabled' => 1,
 138                                 };
 139     $subsystem->{'30.passwords'} = {
 140                                 'caption' => $tr{'sspasswords'},
 141                                 'uri' => '/cgi-bin/changepw.cgi',
 142                                 'title' => "$tr{'sspasswords'}",
 143                                 'enabled' => 1,
 144                                 };
 145     $subsystem->{'40.ssh'} = {
 146                                 'caption' => $tr{'ssh access'},
 147                                 'uri' => '/cgi-bin/remote.cgi',
 148                                 'title' => "$tr{'ssh access'}",
 149                                 'enabled' => 1,
 150                                 };
 151     $subsystem->{'50.gui'} = {
 152                                 'caption' => $tr{'gui settings'},
 153                                 'uri' => '/cgi-bin/gui.cgi',
 154                                 'title' => "$tr{'gui settings'}",
 155                                 'enabled' => 1,
 156                                 };
 157     $subsystem->{'60.shutdown'} = {
 158                                 'caption' => $tr{'shutdown'},
 159                                 'uri' => '/cgi-bin/shutdown.cgi',
 160                                 'title' => "$tr{'shutdown'} / $tr{'reboot'}",
 161                                 'enabled' => 1,
 162                                 };
 163     $subsystem->{'99.credits'} = {
 164                                 'caption' => $tr{'credits'},
 165                                 'uri' => '/cgi-bin/credits.cgi',
 166                                 'title' => "$tr{'credits'}",
 167                                 'enabled' => 1,
 168                                 };
 169
 170     my %substatushash = ();
 171     my $substatus = \%substatushash;
 172     $substatus->{'10.systemstatus'} = {
 173                                  'caption' => $tr{'sssystem status'},
 174                                  'uri' => '/cgi-bin/status.cgi',
 175                                  'title' => "$tr{'sssystem status'}",
 176                                  'enabled' => 1,
 177                                  };
 178     $substatus->{'20.networkstatus'} = {
 179                                 'caption' => $tr{'ssnetwork status'},
 180                                 'uri' => '/cgi-bin/netstatus.cgi',
 181                                 'title' => "$tr{'ssnetwork status'}",
 182                                 'enabled' => 1,
 183                                 };
 184     $substatus->{'30.systemgraphs'} = {
 185                                 'caption' => $tr{'system graphs'},
 186                                 'uri' => '/cgi-bin/graphs.cgi',
 187                                 'novars' => 1,
 188                                 'title' => "$tr{'system graphs'}",
 189                                 'enabled' => 1,
 190                                 };
 191     $substatus->{'40.trafficgraphs'} = {
 192                                 'caption' => $tr{'sstraffic graphs'},
 193                                 'uri' => '/cgi-bin/graphs.cgi',
 194                                 'vars' => 'graph=network',
 195                                 'title' => "$tr{'sstraffic graphs'}",
 196                                 'enabled' => 1,
 197                                 };
 198     $substatus->{'50.proxygraphs'} = {
 199                                 'caption' => $tr{'ssproxy graphs'},
 200                                 'uri' => '/cgi-bin/proxygraphs.cgi',
 201                                 'title' => "$tr{'ssproxy graphs'}",
 202                                 'enabled' => 1,
 203                                 };
 204     $substatus->{'60.fwhits'} = {
 205                                   'caption' => 'Firewall-Diagramme',
 206                                   'uri' => '/cgi-bin/fwhits.cgi',
 207                                   'title' => "Firewall-Diagramme",
 208                                  'enabled' => 1,
 209                                   };
 210     $substatus->{'70.hardwaregraphs'} = {
 211                                   'caption' => "$tr{'hardware graphs'}",
 212                                   'uri' => '/cgi-bin/hardwaregraphs.cgi',
 213                                   'title' => "$tr{'hardware graphs'}",
 214                                  'enabled' => 1,
 215                                   };
 216     $substatus->{'80.connections'} = {
 217                                 'caption' => $tr{'connections'},
 218                                 'uri' => '/cgi-bin/connections.cgi',
 219                                 'title' => "$tr{'connections'}",
 220                                 'enabled' => 1,
 221                                 };
 222     $substatus->{'90.nettraf'} = {
 223                                   'caption' => $tr{'sstraffic'},
 224                                   'uri' => '/cgi-bin/traffic.cgi',
 225                                   'title' => "$tr{'sstraffic'}",
 226                                  'enabled' => 1,
 227                                   };
 228     $substatus->{'99.iptable'} = {
 229                                 'caption' => $tr{'iptable rules'},
 230                                 'uri' => '/cgi-bin/iptables.cgi',
 231                                 'title' => "$tr{'iptable rules'}",
 232                                 'enabled' => 1,
 233                                 };
 234
 235     my %subnetworkhash = ();
 236     my $subnetwork = \%subnetworkhash;
 237
 238     $subnetwork->{'10.netconf'} = {'caption' => "$tr{'net config'}",
 239                                 'uri' => '/cgi-bin/netconfig.cgi',
 240                                 'title' => "$tr{'net config'}",
 241                                 'enabled' => 1,
 242                                 };
 243     $subnetwork->{'20.proxy'} = {'caption' => 'Webproxy',
 244                                 'uri' => '/cgi-bin/proxy.cgi',
 245                                 'title' => "Webproxy",
 246                                 'enabled' => 1,
 247                                 };
 248     $subnetwork->{'30.urlfilter'} = {'caption' => 'URL-Filter',
 249                                 'uri' => '/cgi-bin/urlfilter.cgi',
 250                                 'title' => "URL-Filter",
 251                                 'enabled' => 1,
 252                                 };
 253     $subnetwork->{'40.dhcp'} = {'caption' => $tr{'dhcp server'},
 254                                  'uri' => '/cgi-bin/dhcp.cgi',
 255                                  'title' => "$tr{'dhcp server'}",
 256                                  'enabled' => 1,
 257                                  };
 258     $subnetwork->{'50.scheduler'} = {
 259                                  'caption' => $tr{'scheduler'},
 260                                  'uri' => '/cgi-bin/connscheduler.cgi',
 261                                  'title' => "$tr{'scheduler'}",
 262                                  'enabled' => 1,
 263                                  };
 264     $subnetwork->{'60.hosts'} = {
 265                                  'caption' => $tr{'edit hosts'},
 266                                  'uri' => '/cgi-bin/hosts.cgi',
 267                                  'title' => "$tr{'edit hosts'}",
 268                                  'enabled' => 1,
 269                                  };
 270     $subnetwork->{'70.upload'} = {
 271                                   'caption' => $tr{'upload'},
 272                                   'uri' => '/cgi-bin/upload.cgi',
 273                                   'title' => "$tr{'upload'}",
 274                                   'enabled' => 0,
 275                                   };
 276     $subnetwork->{'80.aliases'} = {
 277                                   'caption' => $tr{'aliases'},
 278                                   'uri' => '/cgi-bin/aliases.cgi',
 279                                   'title' => "$tr{'aliases'}",
 280                                   'enabled' => 0,
 281                                   };
 282     $subnetwork->{'90.wakeonlan'} = {
 283                                   'caption' => $tr{'WakeOnLan'},
 284                                   'uri' => '/cgi-bin/wakeonlan.cgi',
 285                                   'title' => "$tr{'WakeOnLan'}",
 286                                   'enabled' => 1,
 287                                   };
 288
 289     my %subserviceshash = ();
 290     my $subservices = \%subserviceshash;
 291
 292
 293     $subservices->{'10.openvpn'} = {
 294                                 'caption' => 'OpenVPN',
 295                                 'uri' => '/cgi-bin/ovpnmain.cgi',
 296                                 'title' => "$tr{'virtual private networking'}",
 297                                'enabled' => 1,
 298                                 };
 299     $subservices->{'20.ipsec'} = {
 300                                 'caption' => 'IPSec',
 301                                 'uri' => '/cgi-bin/vpnmain.cgi',
 302                                 'title' => "$tr{'virtual private networking'}",
 303                                 'enabled' => 1,
 304                                 };
 305     $subservices->{'30.dyndns'} = {'caption' => $tr{'dynamic dns'},
 306                                 'uri' => '/cgi-bin/ddns.cgi',
 307                                 'title' => "$tr{'dynamic dns'}",
 308                                 'enabled' => 1,
 309                                 };
 310     $subservices->{'40.time'} = {'caption' => $tr{'time server'},
 311                                 'uri' => '/cgi-bin/time.cgi',
 312                                 'title' => "$tr{'time server'}",
 313                                 'enabled' => 1,
 314                                 };
 315     $subservices->{'50.qos'} = {'caption' => 'Quality of Service',
 316                                 'uri' => '/cgi-bin/qos.cgi',
 317                                 'title' => "Quality of Service",
 318                                 'enabled' => 1,
 319                                 };
 320     $subservices->{'60.ids'} = {'caption' => $tr{'intrusion detection'},
 321                                 'enabled' => 1,
 322                                 'uri' => '/cgi-bin/ids.cgi',
 323                                 'title' => "$tr{'intrusion detection system'}",
 324                                 };
 325
 326
 327
 328     my %subfirewallhash = ();
 329     my $subfirewall = \%subfirewallhash;
 330
 331
 332     $subfirewall->{'10.dnat'} = {
 333                                  'caption' => $tr{'ssport forwarding'},
 334                                  'uri' => '/cgi-bin/portfw.cgi',
 335                                  'title' => "$tr{'ssport forwarding'}",
 336                                  'enabled' => 1,
 337                                  };
 338     $subfirewall->{'20.xtaccess'} = {
 339                                  'caption' => $tr{'external access'},
 340                                  'uri' => '/cgi-bin/xtaccess.cgi',
 341                                  'title' => "$tr{'external access'}",
 342                                  'enabled' => 1,
 343                                  };
 344     $subfirewall->{'30.wireless'} = {
 345                                 'caption' => $tr{'blue access'},
 346                                 'uri' => '/cgi-bin/wireless.cgi',
 347                                 'title' => "$tr{'blue access'}",
 348                                 'enabled' => 1,
 349                                  };
 350     $subfirewall->{'40.dmz'} = {
 351                                 'caption' => $tr{'ssdmz pinholes'},
 352                                 'uri' => '/cgi-bin/dmzholes.cgi',
 353                                 'title' => "$tr{'dmz pinhole configuration'}",
 354                                 'enabled' => 1,
 355                                  };
 356     $subfirewall->{'50.outgoing'} = {
 357                                 'caption' => $tr{'outgoing firewall'},
 358                                 'uri' => '/cgi-bin/outgoingfw.cgi',
 359                                 'title' => "$tr{'outgoing firewall'}",
 360                                 'enabled' => 1,
 361                                 };
 362     $subfirewall->{'60.fwopts'} = {
 363                                 'caption' => $tr{'options fw'},
 364                                 'uri' => '/cgi-bin/optionsfw.cgi',
 365                                 'title' => "$tr{'options fw'}",
 366                                 'enabled' => 1,
 367                                  };
 368
 369     my %sublogshash = ();
 370     my $sublogs = \%sublogshash;
 371
 372     $sublogs->{'10.summary'} = {'caption' => $tr{'log summary'},
 373                                  'uri' => '/cgi-bin/logs.cgi/summary.dat',
 374                                  'title' => "$tr{'log summary'}",
 375                                  'enabled' => 1
 376                                  };
 377     $sublogs->{'20.settings'} = {'caption' => $tr{'log settings'},
 378                                  'uri' => '/cgi-bin/logs.cgi/config.dat',
 379                                  'title' => "$tr{'log settings'}",
 380                                  'enabled' => 1
 381                                  };
 382     $sublogs->{'30.proxy'} = {'caption' => $tr{'proxy logs'},
 383                                  'uri' => '/cgi-bin/logs.cgi/proxylog.dat',
 384                                  'title' => "$tr{'proxy logs'}",
 385                                  'enabled' => 1
 386                                  };
 387     $sublogs->{'40.firewall'} = {'caption' => $tr{'firewall logs'},
 388                                  'uri' => '/cgi-bin/logs.cgi/firewalllog.dat',
 389                                  'title' => "$tr{'firewall logs'}",
 390                                  'enabled' => 1
 391                                  };
 392     $sublogs->{'50.ids'} = {'caption' => $tr{'ids logs'},
 393                                 'uri' => '/cgi-bin/logs.cgi/ids.dat',
 394                                 'title' => "$tr{'ids logs'}",
 395                                 'enabled' => 1
 396                                 };
 397     $sublogs->{'60.urlfilter'} = {
 398                                 'caption' => $tr{'urlfilter log'},
 399                                 'uri' => '/cgi-bin/logs.cgi/urlfilter.dat',
 400                                 'title' => "$tr{'urlfilter log'}",
 401                                 'enabled' => 1,
 402                                 };
 403     $sublogs->{'70.openvpn'} = {'caption' => $tr{'openvpn log'},
 404                                 'uri' => '/cgi-bin/logs.cgi/openvpn.dat',
 405                                 'title' => "$tr{'openvpn log'}",
 406                                 'enabled' => 1
 407                                 };
 408     $sublogs->{'80.system'} = {'caption' => $tr{'system logs'},
 409                                 'uri' => '/cgi-bin/logs.cgi/log.dat',
 410                                 'title' => "$tr{'system logs'}",
 411                                 'enabled' => 1
 412                                 };
 413     $sublogs->{'90.userlog'} = {'caption' => $tr{'user proxy logs'},
 414                                 'uri' => '/cgi-bin/logs.cgi/userlog.dat',
 415                                 'title' => "$tr{'user log'}",
 416                                 'enabled' => 1
 417                                 };
 418
 419     my %subipfirehash = ();
 420     my $subipfire = \%subipfirehash;
 421     $subipfire->{'10.pakfire'} = {'caption' => 'Pakfire',
 422                                   'uri' => '/cgi-bin/pakfire.cgi',
 423                                   'title' => "Pakfire",
 424                                   'enabled' => 1,
 425                                   };
 426     $subipfire->{'20.asterisk'} = {'caption' => 'Asterisk',
 427                                   'uri' => '/cgi-bin/asterisk.cgi',
 428                                   'title' => "Asterisk",
 429                                   'enabled' => 1,
 430                                   };
 431     $subipfire->{'30.samba'} = {'caption' => 'Samba',
 432                                   'uri' => '/cgi-bin/samba.cgi',
 433                                   'title' => "Samba",
 434                                   'enabled' => 1,
 435                                   };
 436     $subipfire->{'99.help'} = {'caption' => $tr{'help'},
 437                                   'uri' => '/cgi-bin/help.cgi',
 438                                   'title' => "$tr{'help'}",
 439                                   'enabled' => 1,
 440                                   };
 441
 442
 443
 444     $menu->{'01.system'} = {'caption' => $tr{'alt system'},
 445                                 'enabled' => 1,
 446                                 'subMenu' => $subsystem
 447                                 };
 448     $menu->{'02.status'} = {'caption' => $tr{'status'},
 449                                 'enabled' => 1,
 450                                 'subMenu' => $substatus
 451                                 };
 452     $menu->{'03.network'} = {'caption' => $tr{'network'},
 453                                 'enabled' => 1,
 454                                 'subMenu' => $subnetwork
 455                                 };
 456     $menu->{'04.services'} = {'caption' => $tr{'alt services'},
 457                                 'enabled' => 1,
 458                                 'subMenu' => $subservices
 459                                 };
 460     $menu->{'05.firewall'} = {'caption' => $tr{'firewall'},
 461                                 'enabled' => 1,
 462                                 'subMenu' => $subfirewall
 463                                 };
 464     $menu->{'06.proxy'} = {'caption' => $tr{'alt proxy'},
 465                                 'enabled' => 1,
 466                                 'subMenu' => $subproxy
 467                                 };
 468     $menu->{'07.ipfire'} = {'caption' => 'IPFire',
 469                                 'enabled' => 1,
 470                                 'subMenu' => $subipfire
 471                                 };
 472     $menu->{'08.logs'} = {'caption' => $tr{'alt logs'},
 473                                 'enabled' => 1,
 474                                 'subMenu' => $sublogs
 475                                 };
 476
 477     if (! blue_used() && ! orange_used()) {
 478         $menu->{'05.firewall'}{'subMenu'}->{'40.dmz'}{'enabled'} = 0;
 479     }
 480     if (! blue_used()) {
 481         $menu->{'05.firewall'}{'subMenu'}->{'30.wireless'}{'enabled'} = 0;
 482     }
 483     if ( $ethsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) {
 484         $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1;
 485     }
 486 }
 487
 488 sub showhttpheaders
 489 {
 490         print "Pragma: no-cache\n";
 491         print "Cache-control: no-cache\n";
 492         print "Connection: close\n";
 493         print "Content-type: text/html\n\n";
 494 }
 495
 496 sub is_menu_visible($) {
 497     my $link = shift;
 498     $link =~ s#\?.*$##;
 499     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 500 }
 501
 502
 503 sub getlink($) {
 504     my $root = shift;
 505     if (! $root->{'enabled'}) {
 506         return '';
 507     }
 508     if ($root->{'uri'} !~ /^$/) {
 509         my $vars = '';
 510         if ($root->{'vars'} !~ /^$/) {
 511             $vars = '?'. $root->{'vars'};
 512         }
 513         if (! is_menu_visible($root->{'uri'})) {
 514             return '';
 515         }
 516         return $root->{'uri'}.$vars;
 517     }
 518     my $submenus = $root->{'subMenu'};
 519     if (! $submenus) {
 520         return '';
 521     }
 522     foreach my $item (sort keys %$submenus) {
 523         my $link = getlink($submenus->{$item});
 524         if ($link ne '') {
 525             return $link;
 526         }
 527     }
 528     return '';
 529 }
 530
 531
 532 sub compare_url($) {
 533     my $conf = shift;
 534
 535     my $uri = $conf->{'uri'};
 536     my $vars = $conf->{'vars'};
 537     my $novars = $conf->{'novars'};
 538
 539     if ($uri eq '') {
 540         return 0;
 541     }
 542     if ($uri ne $URI[0]) {
 543         return 0;
 544     }
 545     if ($novars) {
 546         if ($URI[1] !~ /^$/) {
 547             return 0;
 548         }
 549     }
 550     if (! $vars) {
 551         return 1;
 552     }
 553     return ($URI[1] eq $vars);
 554 }
 555
 556
 557 sub gettitle($) {
 558     my $root = shift;
 559
 560     if (! $root) {
 561         return '';
 562     }
 563     foreach my $item (sort keys %$root) {
 564         my $val = $root->{$item};
 565         if (compare_url($val)) {
 566             $val->{'selected'} = 1;
 567             if ($val->{'title'} !~ /^$/) {
 568                 return $val->{'title'};
 569             }
 570             return 'EMPTY TITLE';
 571         }
 572
 573         my $title = gettitle($val->{'subMenu'});
 574         if ($title ne '') {
 575             $val->{'selected'} = 1;
 576             return $title;
 577         }
 578     }
 579     return '';
 580 }
 581
 582
 583 sub showmenu() {
 584     print <<EOF
 585   <div id="menu-top">
 586     <ul>
 587 EOF
 588 ;
 589     foreach my $k1 ( sort keys %$menu ) {
 590         if (! $menu->{$k1}{'enabled'}) {
 591             next;
 592         }
 593
 594         my $link = getlink($menu->{$k1});
 595         if ($link eq '') {
 596             next;
 597         }
 598         if (! is_menu_visible($link)) {
 599             next;
 600         }
 601         if ($menu->{$k1}->{'selected'}) {
 602             print '<li class="selected">';
 603         } else {
 604             print '<li>';
 605         }
 606
 607         print <<EOF
 608     <div class="rcorner">
 609       <a href="$link">$menu->{$k1}{'caption'}</a>
 610     </div>
 611   </li>
 612 EOF
 613 ;
 614     }
 615
 616     print <<EOF
 617     </ul>
 618   </div>
 619 EOF
 620 ;
 621 }
 622
 623 sub getselected($) {
 624     my $root = shift;
 625     if (!$root) {
 626         return 0;
 627     }
 628
 629     foreach my $item (%$root) {
 630         if ($root->{$item}{'selected'}) {
 631             return $root->{$item};
 632         }
 633     }
 634 }
 635
 636 sub showsubsection($$) {
 637     my $root = shift;
 638     my $id = shift;
 639     if ($id eq '') {
 640         $id = 'menu-left';
 641     }
 642
 643     if (! $root) {
 644         return;
 645     }
 646     my $selected = getselected($root);
 647     if (! $selected) {
 648         return;
 649     }
 650     my $submenus = $selected->{'subMenu'};
 651     if (! $submenus) {
 652         return;
 653     }
 654
 655     print <<EOF
 656   <div id="$id">
 657     <ul>
 658 EOF
 659 ;
 660     foreach my $item (sort keys %$submenus) {
 661         my $hash = $submenus->{$item};
 662         if (! $hash->{'enabled'}) {
 663             next;
 664         }
 665
 666         my $link = getlink($hash);
 667         if ($link eq '') {
 668             next;
 669         }
 670         if (! is_menu_visible($link)) {
 671             next;
 672         }
 673         if ($hash->{'selected'}) {
 674             print '<li class="selected">';
 675         } else {
 676             print '<li>';
 677         }
 678
 679         print <<EOF
 680       <a href="$link">$hash->{'caption'}</a>
 681   </li>
 682 EOF
 683 ;
 684     }
 685
 686     print <<EOF
 687     </ul>
 688   </div>
 689 EOF
 690 ;
 691
 692 }
 693
 694
 695 sub showsubsubsection($) {
 696     my $root = shift;
 697     if (!$root) {
 698         return;
 699     }
 700     my $selected = getselected($root);
 701     if (! $selected) {
 702         return
 703     }
 704     if (! $selected->{'subMenu'}) {
 705         return
 706     }
 707
 708     showsubsection($selected->{'subMenu'}, 'menu-subtop');
 709 }
 710
 711
 712 sub get_helpuri() {
 713     my $helpfile = '';
 714     if ($URI[0] =~ /.*\/([^\/]+)\.cgi/) {
 715         $helpfile = $1;
 716     } else {
 717         return '';
 718     }
 719     $helpfile .= '.help.html';
 720
 721     my $helpuri = '/doc/'.$language.'/'.$helpfile;
 722     if (! -e $ENV{'DOCUMENT_ROOT'}.$helpuri) {
 723         return '';
 724     }
 725     return $helpuri;
 726 }
 727
 728
 729 sub openpage {
 730     my $title = shift;
 731     my $boh = shift;
 732     my $extrahead = shift;
 733
 734     @URI=split ('\?',  $ENV{'REQUEST_URI'} );
 735     &readhash("${swroot}/main/settings", \%settings);
 736     &genmenu();
 737
 738     my $h2 = gettitle($menu);
 739     my $helpuri = get_helpuri();
 740
 741     $title = "IPFire - $title";
 742     if ($settings{'WINDOWWITHHOSTNAME'} eq 'on') {
 743         $title =  "$settings{'HOSTNAME'}.$settings{'DOMAINNAME'} - $title";
 744     }
 745
 746     print <<END
 747 <!DOCTYPE html
 748      PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 749      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 750
 751 <html>
 752   <head>
 753   <title>$title</title>
 754
 755     $extrahead
 756     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 757 END
 758 ;
 759     if ($settings{'FX'} ne 'off') {
 760     print <<END
 761     <meta http-equiv="Page-Enter" content="blendTrans(Duration=0.5,Transition=12)">
 762     <meta http-equiv="Page-Exit" content="blendTrans(Duration=0.5,Transition=12)">
 763 END
 764 ;
 765     }
 766     print <<END
 767     <link rel="shortcut icon" href="/favicon.ico" />
 768     <style type="text/css">\@import url(/include/style.css);</style>
 769     <style type="text/css">\@import url(/include/menu.css);</style>
 770     <style type="text/css">\@import url(/include/content.css);</style>
 771     <script language="javascript" type="text/javascript">
 772
 773         function swapVisibility(id) {
 774             el = document.getElementById(id);
 775             if(el.style.display != 'block') {
 776                 el.style.display = 'block'
 777             }
 778             else {
 779                 el.style.display = 'none'
 780             }
 781         }
 782     </script>
 783
 784   </head>
 785   <body>
 786 <!-- IPFIRE HEADER -->
 787
 788 <div id="main">
 789
 790 <div id="header">
 791         <img id="logo-product" src="/images/logo_ipfire.gif">
 792    <div id="header-icons">
 793             <a href="http://users.ipfire.eu/" target="_blank"><img border="0" src="/images/help.gif"></a>
 794    </div>
 795 </div>
 796
 797 END
 798 ;
 799
 800     &showmenu();
 801
 802 print <<END
 803 <div id="content">
 804   <table width="90%">
 805     <tr>
 806       <td valign="top">
 807 END
 808 ;
 809
 810     &showsubsection($menu);
 811
 812     print <<END
 813       <p><center><img src="/images/iptux.png" width='160px' height='160px'></center></p>
 814       </td>
 815         <td width="100%" valign="top">
 816         <div id="page-content">
 817             <h2>$h2</h2>
 818 END
 819     ;
 820
 821     &showsubsubsection($menu);
 822
 823     eval {
 824         require 'ipfire-network.pl';
 825         $supported = check_support();
 826         warn_unsupported($supported);
 827     };
 828 }
 829
 830 sub openpagewithoutmenu {
 831     my $title = shift;
 832     my $boh = shift;
 833     my $extrahead = shift;
 834
 835     @URI=split ('\?',  $ENV{'REQUEST_URI'} );
 836     &readhash("${swroot}/main/settings", \%settings);
 837     &genmenu();
 838
 839     my $h2 = gettitle($menu);
 840     my $helpuri = get_helpuri();
 841
 842     $title = "IPFire - $title";
 843     if ($settings{'WINDOWWITHHOSTNAME'} eq 'on') {
 844         $title =  "$settings{'HOSTNAME'}.$settings{'DOMAINNAME'} - $title";
 845     }
 846
 847     print <<END
 848 <!DOCTYPE html
 849      PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 850      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 851
 852 <html>
 853   <head>
 854   <title>$title</title>
 855
 856     $extrahead
 857     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 858 END
 859 ;
 860     if ($settings{'FX'} eq 'on') {
 861     print <<END
 862     <meta http-equiv="Page-Enter" content="blendTrans(Duration=0.5,Transition=12)">
 863     <meta http-equiv="Page-Exit" content="blendTrans(Duration=0.5,Transition=12)">
 864 END
 865 ;
 866     }
 867     print <<END
 868     <link rel="shortcut icon" href="/favicon.ico" />
 869     <style type="text/css">\@import url(/include/style.css);</style>
 870     <style type="text/css">\@import url(/include/menu.css);</style>
 871     <style type="text/css">\@import url(/include/content.css);</style>
 872     <script language="javascript" type="text/javascript">
 873
 874         function swapVisibility(id) {
 875             el = document.getElementById(id);
 876             if(el.style.display != 'block') {
 877                 el.style.display = 'block'
 878             }
 879             else {
 880                 el.style.display = 'none'
 881             }
 882         }
 883     </script>
 884
 885   </head>
 886   <body>
 887 <!-- IPFIRE HEADER -->
 888
 889 <div id="main">
 890
 891 <div id="header">
 892         <img id="logo-product" src="/images/logo_ipfire.gif">
 893    <div id="header-icons">
 894             <a href="http://users.ipfire.eu/" target="_blank"><img border="0" src="/images/help.gif"></a>
 895    </div>
 896 </div>
 897
 898 END
 899 ;
 900 print <<END
 901 <div id="content">
 902   <table width="90%">
 903     <tr>
 904       <td valign="top">
 905       <p><center><img src="/images/iptux.png" width='160px' height='160px'></center></p>
 906       </td>
 907         <td width="100%" valign="top">
 908         <div id="page-content">
 909             <h2>$h2</h2>
 910 END
 911     ;
 912 }
 913
 914 sub closepage () {
 915     my $status = &connectionstatus();
 916     $uptime = `/usr/bin/uptime`;
 917
 918     print <<END
 919           <div align="center">
 920             <p>
 921               <div style="font-size: 9px"><b>Status:</b> $status <b>Uptime:</b>$uptime <b>Version:</b> $FIREBUILD</div>
 922             </p>
 923           </div>
 924         </body>
 925 </html>
 926 END
 927 ;
 928 }
 929
 930 sub openbigbox
 931 {
 932     my $width = $_[0];
 933     my $align = $_[1];
 934     my $sideimg = $_[2];
 935
 936     if ($errormessage) {
 937         $bgcolor = "style='background-color: $colourerr;'";
 938     } else {
 939         $bgcolor = '';
 940     }
 941 }
 942
 943 sub closebigbox
 944 {
 945 #       print "</td></tr></table></td></tr></table>\n"
 946 }
 947
 948 sub openbox
 949 {
 950         $width = $_[0];
 951         $align = $_[1];
 952         $caption = $_[2];
 953
 954         if ($caption) { print "<h3>$caption</h3>\n"; } else { print "&nbsp;"; }
 955
 956         print "<table class=\"list\"><tr><td align=\"$align\">\n";
 957 }
 958
 959 sub closebox
 960 {
 961         print "</td></tr></table><br><br>";
 962 }
 963
 964 sub writehash
 965 {
 966         my $filename = $_[0];
 967         my $hash = $_[1];
 968
 969         # write cgi vars to the file.
 970         open(FILE, ">${filename}") or die "Unable to write file $filename";
 971         flock FILE, 2;
 972         foreach $var (keys %$hash)
 973         {
 974                 $val = $hash->{$var};
 975                 # Darren Critchley Jan 17, 2003 added the following because when submitting with a graphic, the x and y
 976                 # location of the mouse are submitted as well, this was being written to the settings file causing
 977                 # some serious grief! This skips the variable.x and variable.y
 978                 if (!($var =~ /(.x|.y)$/)) {
 979                         if ($val =~ / /) {
 980                                 $val = "\'$val\'"; }
 981                         if (!($var =~ /^ACTION/)) {
 982                                 print FILE "${var}=${val}\n"; }
 983                 }
 984         }
 985         close FILE;
 986 }
 987
 988 sub readhash
 989 {
 990         my $filename = $_[0];
 991         my $hash = $_[1];
 992         my ($var, $val);
 993
 994         open(FILE, $filename) or die "Unable to read file $filename";
 995
 996         while (<FILE>)
 997         {
 998                 chop;
 999                 ($var, $val) = split /=/, $_, 2;
1000                 if ($var)
1001                 {
1002                         $val =~ s/^\'//g;
1003                         $val =~ s/\'$//g;
1004
1005                         # Untaint variables read from hash
1006                         $var =~ /([A-Za-z0-9_-]*)/;        $var = $1;
1007                         $val =~ /([\w\W]*)/; $val = $1;
1008                         $hash->{$var} = $val;
1009                 }
1010         }
1011         close FILE;
1012 }
1013
1014 sub getcgihash {
1015         my ($hash, $params) = @_;
1016         my $cgi = CGI->new ();
1017         $hash->{'__CGI__'} = $cgi;
1018         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
1019         if (!$params->{'wantfile'}) {
1020                 $CGI::DISABLE_UPLOADS = 1;
1021                 $CGI::POST_MAX        = 512 * 1024;
1022         } else {
1023                 $CGI::POST_MAX = 10 * 1024 * 1024;
1024         }
1025
1026         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
1027         my $referer = $1;
1028         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
1029         my $servername = $1;
1030         return if ($referer ne $servername);
1031
1032         ### Modified for getting multi-vars, split by |
1033         %temp = $cgi->Vars();
1034         foreach my $key (keys %temp) {
1035                 $hash->{$key} = $temp{$key};
1036                 $hash->{$key} =~ s/\0/|/g;
1037                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
1038         }
1039
1040         if (($params->{'wantfile'})&&($params->{'filevar'})) {
1041                 $hash->{$params->{'filevar'}} = $cgi->upload
1042                                                 ($params->{'filevar'});
1043         }
1044         return;
1045 }
1046
1047 sub log
1048 {
1049         my $logmessage = $_[0];
1050         $logmessage =~ /([\w\W]*)/;
1051         $logmessage = $1;
1052         system('/usr/bin/logger', '-t', 'ipfire', $logmessage);
1053 }
1054
1055 sub age
1056 {
1057         my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
1058                 $atime, $mtime, $ctime, $blksize, $blocks) = stat $_[0];
1059         my $now = time;
1060
1061         my $totalsecs = $now - $mtime;
1062         my $days = int($totalsecs / 86400);
1063         my $totalhours = int($totalsecs / 3600);
1064         my $hours = $totalhours % 24;
1065         my $totalmins = int($totalsecs / 60);
1066         my $mins = $totalmins % 60;
1067         my $secs = $totalsecs % 60;
1068
1069         return "${days}d ${hours}h ${mins}m ${secs}s";
1070 }
1071
1072 sub validip
1073 {
1074         my $ip = $_[0];
1075
1076         if (!($ip =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/)) {
1077                 return 0; }
1078         else
1079         {
1080                 @octets = ($1, $2, $3, $4);
1081                 foreach $_ (@octets)
1082                 {
1083                         if (/^0./) {
1084                                 return 0; }
1085                         if ($_ < 0 || $_ > 255) {
1086                                 return 0; }
1087                 }
1088                 return 1;
1089         }
1090 }
1091
1092 sub validmask
1093 {
1094         my $mask = $_[0];
1095
1096         # secord part an ip?
1097         if (&validip($mask)) {
1098                 return 1; }
1099         # second part a number?
1100         if (/^0/) {
1101                 return 0; }
1102         if (!($mask =~ /^\d+$/)) {
1103                 return 0; }
1104         if ($mask >= 0 && $mask <= 32) {
1105                 return 1; }
1106         return 0;
1107 }
1108
1109 sub validipormask
1110 {
1111         my $ipormask = $_[0];
1112
1113         # see if it is a IP only.
1114         if (&validip($ipormask)) {
1115                 return 1; }
1116         # split it into number and mask.
1117         if (!($ipormask =~ /^(.*?)\/(.*?)$/)) {
1118                 return 0; }
1119         $ip = $1;
1120         $mask = $2;
1121         # first part not a ip?
1122         if (!(&validip($ip))) {
1123                 return 0; }
1124         return &validmask($mask);
1125 }
1126
1127 sub validipandmask
1128 {
1129         my $ipandmask = $_[0];
1130
1131         # split it into number and mask.
1132         if (!($ipandmask =~ /^(.*?)\/(.*?)$/)) {
1133                 return 0; }
1134         $ip = $1;
1135         $mask = $2;
1136         # first part not a ip?
1137         if (!(&validip($ip))) {
1138                 return 0; }
1139         return &validmask($mask);
1140 }
1141
1142 sub validport
1143 {
1144         $_ = $_[0];
1145
1146         if (!/^\d+$/) {
1147                 return 0; }
1148         if (/^0./) {
1149                 return 0; }
1150         if ($_ >= 1 && $_ <= 65535) {
1151                 return 1; }
1152         return 0;
1153 }
1154
1155 sub validmac
1156 {
1157         my $checkmac = $_[0];
1158         my $ot = '[0-9a-f]{2}'; # 2 Hex digits (one octet)
1159         if ($checkmac !~ /^$ot:$ot:$ot:$ot:$ot:$ot$/i)
1160         {
1161                 return 0;
1162         }
1163         return 1;
1164 }
1165
1166 sub validhostname
1167 {
1168         # Checks a hostname against RFC1035
1169         my $hostname = $_[0];
1170
1171         # Each part should be at least two characters in length
1172         # but no more than 63 characters
1173         if (length ($hostname) < 2 || length ($hostname) > 63) {
1174                 return 0;}
1175         # Only valid characters are a-z, A-Z, 0-9 and -
1176         if ($hostname !~ /^[a-zA-Z0-9-]*$/) {
1177                 return 0;}
1178         # First character can only be a letter or a digit
1179         if (substr ($hostname, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
1180                 return 0;}
1181         # Last character can only be a letter or a digit
1182         if (substr ($hostname, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
1183                 return 0;}
1184         return 1;
1185 }
1186
1187 sub validdomainname
1188 {
1189         # Checks a domain name against RFC1035
1190         my $domainname = $_[0];
1191         my @parts = split (/\./, $domainname);  # Split hostname at the '.'
1192
1193         foreach $part (@parts) {
1194                 # Each part should be at least two characters in length
1195                 # but no more than 63 characters
1196                 if (length ($part) < 2 || length ($part) > 63) {
1197                         return 0;}
1198                 # Only valid characters are a-z, A-Z, 0-9 and -
1199                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
1200                         return 0;}
1201                 # First character can only be a letter or a digit
1202                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
1203                         return 0;}
1204                 # Last character can only be a letter or a digit
1205                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
1206                         return 0;}
1207         }
1208         return 1;
1209 }
1210
1211 sub validfqdn
1212 {
1213         # Checks a fully qualified domain name against RFC1035
1214         my $fqdn = $_[0];
1215         my @parts = split (/\./, $fqdn);        # Split hostname at the '.'
1216         if (scalar(@parts) < 2) {               # At least two parts should
1217                 return 0;}                      # exist in a FQDN
1218                                                 # (i.e. hostname.domain)
1219         foreach $part (@parts) {
1220                 # Each part should be at least two characters in length
1221                 # but no more than 63 characters
1222                 if (length ($part) < 2 || length ($part) > 63) {
1223                         return 0;}
1224                 # Only valid characters are a-z, A-Z, 0-9 and -
1225                 if ($part !~ /^[a-zA-Z0-9-]*$/) {
1226                         return 0;}
1227                 # First character can only be a letter or a digit
1228                 if (substr ($part, 0, 1) !~ /^[a-zA-Z0-9]*$/) {
1229                         return 0;}
1230                 # Last character can only be a letter or a digit
1231                 if (substr ($part, -1, 1) !~ /^[a-zA-Z0-9]*$/) {
1232                         return 0;}
1233         }
1234         return 1;
1235 }
1236
1237 sub validportrange # used to check a port range
1238 {
1239         my $port = $_[0]; # port values
1240         $port =~ tr/-/:/; # replace all - with colons just in case someone used -
1241         my $srcdst = $_[1]; # is it a source or destination port
1242
1243         if (!($port =~ /^(\d+)\:(\d+)$/)) {
1244
1245                 if (!(&validport($port))) {
1246                         if ($srcdst eq 'src'){
1247                                 return $tr{'source port numbers'};
1248                         } else  {
1249                                 return $tr{'destination port numbers'};
1250                         }
1251                 }
1252         }
1253         else
1254         {
1255                 @ports = ($1, $2);
1256                 if ($1 >= $2){
1257                         if ($srcdst eq 'src'){
1258                                 return $tr{'bad source range'};
1259                         } else  {
1260                                 return $tr{'bad destination range'};
1261                         }
1262                 }
1263                 foreach $_ (@ports)
1264                 {
1265                         if (!(&validport($_))) {
1266                                 if ($srcdst eq 'src'){
1267                                         return $tr{'source port numbers'};
1268                                 } else  {
1269                                         return $tr{'destination port numbers'};
1270                                 }
1271                         }
1272                 }
1273                 return;
1274         }
1275 }
1276
1277 # Test if IP is within a subnet
1278 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
1279 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
1280 #       Everything in dottted notation
1281 # Return: TRUE/FALSE
1282 sub IpInSubnet
1283 {
1284     $ip = unpack('N', inet_aton(shift));
1285     $start = unpack('N', inet_aton(shift));
1286     $mask  = unpack('N', inet_aton(shift));
1287     $start &= $mask;  # base of subnet...
1288     $end   = $start + ~$mask;
1289     return (($ip >= $start) && ($ip <= $end));
1290 }
1291
1292 sub validemail {
1293     my $mail = shift;
1294     return 0 if ( $mail !~ /^[0-9a-zA-Z\.\-\_]+\@[0-9a-zA-Z\.\-]+$/ );
1295     return 0 if ( $mail =~ /^[^0-9a-zA-Z]|[^0-9a-zA-Z]$/);
1296     return 0 if ( $mail !~ /([0-9a-zA-Z]{1})\@./ );
1297     return 0 if ( $mail !~ /.\@([0-9a-zA-Z]{1})/ );
1298     return 0 if ( $mail =~ /.\.\-.|.\-\..|.\.\..|.\-\-./g );
1299     return 0 if ( $mail =~ /.\.\_.|.\-\_.|.\_\..|.\_\-.|.\_\_./g );
1300     return 0 if ( $mail !~ /\.([a-zA-Z]{2,3})$/ );
1301     return 1;
1302 }
1303
1304 sub readhasharray {
1305     my ($filename, $hash) = @_;
1306
1307     open(FILE, $filename) or die "Unable to read file $filename";
1308
1309     while (<FILE>) {
1310         my ($key, $rest, @temp);
1311         chomp;
1312         ($key, $rest) = split (/,/, $_, 2);
1313         if ($key =~ /^[0-9]+$/ && $rest) {
1314             @temp = split (/,/, $rest);
1315             $hash->{$key} = \@temp;
1316         }
1317     }
1318     close FILE;
1319     return;
1320 }
1321
1322 sub writehasharray {
1323     my ($filename, $hash) = @_;
1324     my ($key, @temp);
1325
1326     open(FILE, ">$filename") or die "Unable to write to file $filename";
1327
1328     foreach $key (keys %$hash) {
1329         if ( $hash->{$key} ) {
1330             print FILE "$key";
1331             foreach $i (0 .. $#{$hash->{$key}}) {
1332                 print FILE ",$hash->{$key}[$i]";
1333             }
1334         }
1335         print FILE "\n";
1336     }
1337     close FILE;
1338     return;
1339 }
1340
1341 sub findhasharraykey {
1342     foreach my $i (1 .. 1000000) {
1343         if ( ! exists $_[0]{$i}) {
1344              return $i;
1345         }
1346     }
1347 }
1348
1349 sub cleanhtml
1350 {
1351         my $outstring =$_[0];
1352         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
1353         $outstring =~ s/&/&amp;/g;
1354         $outstring =~ s/\'/&#039;/g;
1355         $outstring =~ s/\"/&quot;/g;
1356         $outstring =~ s/</&lt;/g;
1357         $outstring =~ s/>/&gt;/g;
1358         return $outstring;
1359 }
1360
1361 sub connectionstatus
1362 {
1363     my %pppsettings = ();
1364     my %netsettings = ();
1365     my $iface='';
1366
1367     $pppsettings{'PROFILENAME'} = 'None';
1368     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
1369     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
1370
1371     my $profileused='';
1372     if ( ! ( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) ) {
1373         $profileused="- $pppsettings{'PROFILENAME'}";
1374     }
1375
1376     if ( ( $pppsettings{'METHOD'} eq 'DHCP' && $netsettings{'RED_TYPE'} ne 'PPTP')
1377                                                 || $netsettings{'RED_TYPE'} eq 'DHCP' ) {
1378                 if (open(IFACE, "${General::swroot}/red/iface")) {
1379                         $iface = <IFACE>;
1380                         close IFACE;
1381                         chomp ($iface);
1382                         $iface =~ /([a-zA-Z0-9]*)/; $iface = $1;
1383                 }
1384     }
1385
1386     my ($timestr, $connstate);
1387     if ($netsettings{'CONFIG_TYPE'} =~ /^(0|1|4|5)$/ &&  $pppsettings{'TYPE'} =~ /^isdn/) {
1388         # Count ISDN channels
1389         my ($idmap, $chmap, $drmap, $usage, $flags, $phone);
1390         my @phonenumbers;
1391         my $count=0;
1392
1393         open (FILE, "/dev/isdninfo");
1394
1395         $idmap = <FILE>; chop $idmap;
1396         $chmap = <FILE>; chop $chmap;
1397         $drmap = <FILE>; chop $drmap;
1398         $usage = <FILE>; chop $usage;
1399         $flags = <FILE>; chop $flags;
1400         $phone = <FILE>; chop $phone;
1401
1402         $phone =~ s/^phone(\s*):(\s*)//;
1403
1404         @phonenumbers = split / /, $phone;
1405
1406         foreach (@phonenumbers) {
1407                 if ($_ ne '???') {
1408                         $count++;
1409                 }
1410         }
1411         close (FILE);
1412
1413         ## Connection status
1414         my $number;
1415         if ($count == 0) {
1416                 $number = 'none!';
1417         } elsif ($count == 1) {
1418                 $number = 'single';
1419         } else {
1420                 $number = 'dual';
1421         }
1422
1423         if (-e "${General::swroot}/red/active") {
1424                 $timestr = &General::age("${General::swroot}/red/active");
1425                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} - $number channel (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1426         } else {
1427                 if ($count == 0) {
1428                         if (-e "${General::swroot}/red/dial-on-demand") {
1429                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'dod waiting'} $profileused</span>";
1430                         } else {
1431                                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1432                         }
1433                 } else {
1434                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connecting'} $profileused</span>";
1435                 }
1436         }
1437     } elsif ($netsettings{'RED_TYPE'} eq "STATIC" || $pppsettings {'METHOD'} eq 'STATIC') {
1438         if (-e "${General::swroot}/red/active") {
1439                 $timestr = &General::age("${General::swroot}/red/active");
1440                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1441         } else {
1442                 $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1443         }
1444     } elsif ( ( (-e "${General::swroot}/dhcpc/dhcpcd-$iface.pid") && $netsettings{'RED_TYPE'} ne 'PPTP' ) ||
1445         !system("/bin/ps -ef | /bin/grep -q '[p]ppd'") || !system("/bin/ps -ef | /bin/grep -q '[c]onnectioncheck'")) {
1446         if (-e "${General::swroot}/red/active") {
1447                 $timestr = &General::age("${General::swroot}/red/active");
1448                 if ($pppsettings{'TYPE'} =~ /^(modem|bewanadsl|conexantpciadsl|eagleusbadsl)$/) {
1449                         my $speed;
1450                         if ($pppsettings{'TYPE'} eq 'modem') {
1451                                 open(CONNECTLOG, "/var/log/connect.log");
1452                                 while (<CONNECTLOG>) {
1453                                         if (/CONNECT/) {
1454                                                 $speed = (split / /)[6];
1455                                         }
1456                                 }
1457                                 close (CONNECTLOG);
1458                         } elsif ($pppsettings{'TYPE'} eq 'bewanadsl') {
1459                                 $speed = `/usr/bin/unicorn_status | /bin/grep Rate | /usr/bin/cut -f2 -d ':'`;
1460                         } elsif ($pppsettings{'TYPE'} eq 'conexantpciadsl') {
1461                                 $speed = `/bin/cat /proc/net/atm/CnxAdsl:* | /bin/grep 'Line Rates' | /bin/sed -e 's+Line Rates:   Receive+Rx+' -e 's+Transmit+Tx+'`;
1462                         } elsif ($pppsettings{'TYPE'} eq 'eagleusbadsl') {
1463                                 $speed = `/usr/sbin/eaglestat | /bin/grep Rate`;
1464                         }
1465                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused (\@$speed)</span>";
1466                 } else {
1467                         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connected'} (<span class='ipcop_StatusBigRed'>$timestr</span>) $profileused</span>";
1468                 }
1469         } else {
1470                 if (-e "${General::swroot}/red/dial-on-demand") {
1471                     $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'dod waiting'} $profileused</span>";
1472                 } else {
1473                     $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'connecting'} $profileused</span>";
1474                 }
1475         }
1476     } else {
1477         $connstate = "<span class='ipcop_StatusBig'>$Lang::tr{'idle'} $profileused</span>";
1478     }
1479     return $connstate;
1480 }
1481
1482 sub srtarray
1483 # Darren Critchley - darrenc@telus.net - (c) 2003
1484 # &srtarray(SortOrder, AlphaNumeric, SortDirection, ArrayToBeSorted)
1485 # This subroutine will take the following parameters:
1486 #   ColumnNumber = the column which you want to sort on, starts at 1
1487 #   AlphaNumberic = a or n (lowercase) defines whether the sort should be alpha or numberic
1488 #   SortDirection = asc or dsc (lowercase) Ascending or Descending sort
1489 #   ArrayToBeSorted = the array that wants sorting
1490 #
1491 #   Returns an array that is sorted to your specs
1492 #
1493 #   If SortOrder is greater than the elements in array, then it defaults to the first element
1494 #
1495 {
1496         my ($colno, $alpnum, $srtdir, @tobesorted) = @_;
1497         my @tmparray;
1498         my @srtedarray;
1499         my $line;
1500         my $newline;
1501         my $ttlitems = scalar @tobesorted; # want to know the number of rows in the passed array
1502         if ($ttlitems < 1){ # if no items, don't waste our time lets leave
1503                 return (@tobesorted);
1504         }
1505         my @tmp = split(/\,/,$tobesorted[0]);
1506         $ttlitems = scalar @tmp; # this should be the number of elements in each row of the passed in array
1507
1508         # Darren Critchley - validate parameters
1509         if ($colno > $ttlitems){$colno = '1';}
1510         $colno--; # remove one from colno to deal with arrays starting at 0
1511         if($colno < 0){$colno = '0';}
1512         if ($alpnum ne '') { $alpnum = lc($alpnum); } else { $alpnum = 'a'; }
1513         if ($srtdir ne '') { $srtdir = lc($srtdir); } else { $srtdir = 'src'; }
1514
1515         foreach $line (@tobesorted)
1516         {
1517                 chomp($line);
1518                 if ($line ne '') {
1519                         my @temp = split(/\,/,$line);
1520                         # Darren Critchley - juggle the fields so that the one we want to sort on is first
1521                         my $tmpholder = $temp[0];
1522                         $temp[0] = $temp[$colno];
1523                         $temp[$colno] = $tmpholder;
1524                         $newline = "";
1525                         for ($ctr=0; $ctr < $ttlitems ; $ctr++) {
1526                                 $newline=$newline . $temp[$ctr] . ",";
1527                         }
1528                         chop($newline);
1529                         push(@tmparray,$newline);
1530                 }
1531         }
1532         if ($alpnum eq 'n') {
1533                 @tmparray = sort {$a <=> $b} @tmparray;
1534         } else {
1535                 @tmparray = (sort @tmparray);
1536         }
1537         foreach $line (@tmparray)
1538         {
1539                 chomp($line);
1540                 if ($line ne '') {
1541                         my @temp = split(/\,/,$line);
1542                         my $tmpholder = $temp[0];
1543                         $temp[0] = $temp[$colno];
1544                         $temp[$colno] = $tmpholder;
1545                         $newline = "";
1546                         for ($ctr=0; $ctr < $ttlitems ; $ctr++){
1547                                 $newline=$newline . $temp[$ctr] . ",";
1548                         }
1549                         chop($newline);
1550                         push(@srtedarray,$newline);
1551                 }
1552         }
1553
1554         if ($srtdir eq 'dsc') {
1555                 @tmparray = reverse(@srtedarray);
1556                 return (@tmparray);
1557         } else {
1558                 return (@srtedarray);
1559         }
1560 }
1561
1562 sub speedtouchversion
1563 {
1564         if (-f "/proc/bus/usb/devices")
1565         {
1566                 $speedtouch=`/bin/cat /proc/bus/usb/devices | /bin/grep 'Vendor=06b9 ProdID=4061' | /usr/bin/cut -d ' ' -f6`;
1567                 if ($speedtouch eq '') {
1568                         $speedtouch= $tr{'connect the modem'};
1569                 }
1570         } else {
1571                 $speedtouch='USB '.$tr{'not running'};
1572         }
1573         return $speedtouch
1574 }
1575
1576 sub CheckSortOrder {
1577 #Sorting of allocated leases
1578     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
1579         my $newsort=$ENV{'QUERY_STRING'};
1580         &readhash("${swroot}/dhcp/settings", \%dhcpsettings);
1581         $act=$dhcpsettings{'SORT_LEASELIST'};
1582         #Reverse actual ?
1583         if ($act =~ $newsort) {
1584             if ($act !~ 'Rev') {$Rev='Rev'};
1585             $newsort.=$Rev
1586         };
1587
1588         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
1589         &writehash("${swroot}/dhcp/settings", \%dhcpsettings);
1590         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
1591     }
1592
1593 }
1594
1595 sub PrintActualLeases
1596 {
1597     &openbox('100%', 'left', $tr{'current dynamic leases'});
1598     print <<END
1599 <table width='100%'>
1600 <tr>
1601 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></td>
1602 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></td>
1603 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></td>
1604 <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></td>
1605 </tr>
1606 END
1607     ;
1608
1609     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
1610     while ($line = <LEASES>) {
1611         next if( $line =~ /^\s*#/ );
1612         chomp($line);
1613         @temp = split (' ', $line);
1614
1615         if ($line =~ /^\s*lease/) {
1616             $ip = $temp[1];
1617             #All field are not necessarily read. Clear everything
1618             $endtime = 0;
1619             $ether = "";
1620             $hostname = "";
1621         }
1622
1623         if ($line =~ /^\s*ends/) {
1624             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
1625             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
1626         }
1627
1628         if ($line =~ /^\s*hardware ethernet/) {
1629             $ether = $temp[2];
1630             $ether =~ s/;//g;
1631         }
1632
1633         if ($line =~ /^\s*client-hostname/) {
1634             $hostname = "$temp[1] $temp[2] $temp[3]";
1635             $hostname =~ s/;//g;
1636             $hostname =~ s/\"//g;
1637         }
1638
1639         if ($line eq "}") {
1640             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
1641             $record = {};                                       # create a reference to empty hash
1642             %{$record} = @record;                               # populate that hash with @record
1643             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
1644         }
1645     }
1646     close(LEASES);
1647
1648     my $id = 0;
1649     foreach my $key (sort leasesort keys %entries) {
1650
1651         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
1652
1653         if ($id % 2) {
1654             print "<tr bgcolor='$table1colour'>";
1655         }
1656         else {
1657             print "<tr bgcolor='$table2colour'>";
1658         }
1659
1660         print <<END
1661 <td align='center'>$entries{$key}->{IPADDR}</td>
1662 <td align='center'>$entries{$key}->{ETHER}</td>
1663 <td align='center'>&nbsp;$hostname </td>
1664 <td align='center'>
1665 END
1666         ;
1667
1668         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
1669         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
1670
1671         if ($entries{$key}->{ENDTIME} < time() ){
1672             print "<strike>$enddate</strike>";
1673         } else {
1674             print "$enddate";
1675         }
1676         print "</td></tr>";
1677         $id++;
1678     }
1679
1680     print "</table>";
1681     &closebox();
1682 }
1683
1684
1685 # This sub is used during display of actives leases
1686 sub leasesort {
1687     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
1688     {
1689         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
1690         if ($qs eq 'IPADDR') {
1691             @a = split(/\./,$entries{$a}->{$qs});
1692             @b = split(/\./,$entries{$b}->{$qs});
1693             ($b[0]<=>$a[0]) ||
1694             ($b[1]<=>$a[1]) ||
1695             ($b[2]<=>$a[2]) ||
1696             ($b[3]<=>$a[3]);
1697         }else {
1698             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
1699         }
1700     }
1701     else #not reverse
1702     {
1703         $qs=$dhcpsettings{'SORT_LEASELIST'};
1704         if ($qs eq 'IPADDR') {
1705             @a = split(/\./,$entries{$a}->{$qs});
1706             @b = split(/\./,$entries{$b}->{$qs});
1707             ($a[0]<=>$b[0]) ||
1708             ($a[1]<=>$b[1]) ||
1709             ($a[2]<=>$b[2]) ||
1710             ($a[3]<=>$b[3]);
1711         }else {
1712             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
1713         }
1714     }
1715 }
1716
1717 sub get_uplinks() {
1718     my @uplinks = ();
1719     opendir(DIR, "${swroot}/uplinks/") || return \@uplinks;
1720     foreach my $dir (readdir(DIR)) {
1721         next if ($dir =~ /^\./);
1722         next if (-f "${swroot}/uplinks/$dir");
1723         push(@uplinks, $dir);
1724     }
1725     closedir(DIR);
1726     return \@uplinks;
1727 }
1728
1729 sub get_iface($) {
1730     my $filename = shift;
1731     chomp($filename);
1732     open (F, $filename) || return "";
1733     my $iface = <F>;
1734     close(F);
1735     chomp($iface);
1736     return $iface;
1737 }
1738
1739 sub get_red_ifaces_by_type($) {
1740     my $type=shift;
1741     my @gottypeiface = ();
1742     my @gottypeuplink = ();
1743     my @gottype = ();
1744
1745     my $ref=get_uplinks();
1746     my @uplinks=@$ref;
1747     my %set = ();
1748     foreach my $link (@uplinks) {
1749         eval {
1750             &readhash("${swroot}/uplinks/$link/settings", \%set);
1751         };
1752         push(@gottype, $link);
1753
1754         my $iface = $set{'RED_DEV'};
1755         if (!$iface) {
1756             $iface = get_iface("${swroot}/uplinks/$link/interface");
1757         }
1758         next if (!$iface);
1759
1760         if ($set{'RED_TYPE'} eq $type) {
1761             push(@gottypeiface, $iface);
1762             push(@gottypeuplink, $link);
1763         }
1764     }
1765     return (\@gottypeiface, \@gottypeuplink, \@gottype);
1766 }
1767
1768 sub get_red_ifaces() {
1769     return `cat ${swroot}/uplinks/*/interface 2>/dev/null`;
1770 }
1771
1772 sub get_zone_devices($) {
1773     my $bridge = shift;
1774     my @ifaces = ();
1775     open (FILE, "${swroot}/ethernet/$bridge") || return "";
1776     foreach my $line (<FILE>) {
1777         chomp($line);
1778         next if (!$line);
1779         push(@ifaces, $line);
1780     }
1781     close(FILE);
1782     return \@ifaces;
1783 }