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 File::Basename;
  16 use HTML::Entities();
  17 use Socket;
  18 use Time::Local;
  19
  20 $|=1; # line buffering
  21
  22 $Header::revision = 'final';
  23 $Header::swroot = '/var/ipfire';
  24 $Header::graphdir='/srv/web/ipfire/html/graphs';
  25 $Header::pagecolour = '#ffffff';
  26 #$Header::tablecolour = '#a0a0a0';
  27 $Header::tablecolour = '#FFFFFF';
  28 $Header::bigboxcolour = '#F6F4F4';
  29 $Header::boxcolour = '#EAE9EE';
  30 $Header::bordercolour = '#000000';
  31 $Header::table1colour = '#E0E0E0';
  32 $Header::table2colour = '#F0F0F0';
  33 $Header::colourred = '#993333';
  34 $Header::colourorange = '#FF9933';
  35 $Header::colouryellow = '#FFFF00';
  36 $Header::colourgreen = '#339933';
  37 $Header::colourblue = '#333399';
  38 $Header::colourovpn = '#339999';
  39 $Header::colourfw = '#000000';
  40 $Header::colourvpn = '#990099';
  41 $Header::colourerr = '#FF0000';
  42 $Header::viewsize = 150;
  43 $Header::errormessage = '';
  44 my %menuhash = ();
  45 my $menu = \%menuhash;
  46 %settings = ();
  47 %ethsettings = ();
  48 %pppsettings = ();
  49 @URI = ();
  50
  51 ### Make sure this is an SSL request
  52 if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') {
  53     print "Status: 302 Moved\r\n";
  54     print "Location: https://$ENV{'SERVER_ADDR'}:444/$ENV{'PATH_INFO'}\r\n\r\n";
  55     exit 0;
  56 }
  57
  58 ### Initialize environment
  59 &General::readhash("${swroot}/main/settings", \%settings);
  60 &General::readhash("${swroot}/ethernet/settings", \%ethsettings);
  61 &General::readhash("${swroot}/ppp/settings", \%pppsettings);
  62 $hostname = $settings{'HOSTNAME'};
  63 $hostnameintitle = 0;
  64
  65 ### Initialize language
  66 require "${swroot}/lang.pl";
  67 $language = &Lang::FindWebLanguage($settings{"LANGUAGE"});
  68
  69 ### Read English Files
  70 if ( -d "/var/ipfire/langs/en/" ) {
  71     opendir(DIR, "/var/ipfire/langs/en/");
  72     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  73     foreach $name(@names) {
  74         next if ($name eq ".");
  75         next if ($name eq "..");
  76         next if (!($name =~ /\.pl$/));
  77         require "${swroot}/langs/en/${name}";
  78     };
  79 };
  80
  81
  82 ### Enable Language Files
  83 if ( -d "/var/ipfire/langs/${language}/" ) {
  84     opendir(DIR, "/var/ipfire/langs/${language}/");
  85     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  86     foreach $name(@names) {
  87         next if ($name eq ".");
  88         next if ($name eq "..");
  89         next if (!($name =~ /\.pl$/));
  90         require "${swroot}/langs/${language}/${name}";
  91     };
  92 };
  93
  94 our $THEME_NAME = $settings{'THEME'};
  95
  96 require "${swroot}/langs/en.pl";
  97 require "${swroot}/langs/${language}.pl";
  98 eval `/bin/cat /srv/web/ipfire/html/themes/$THEME_NAME/include/functions.pl`;
  99
 100 sub green_used() {
 101     if ($ethsettings{'GREEN_DEV'} && $ethsettings{'GREEN_DEV'} ne "") {
 102         return 1;
 103     }
 104
 105     return 0;
 106 }
 107
 108 sub orange_used () {
 109     if ($ethsettings{'CONFIG_TYPE'} =~ /^[24]$/) {
 110         return 1;
 111     }
 112     return 0;
 113 }
 114
 115 sub blue_used () {
 116     if ($ethsettings{'CONFIG_TYPE'} =~ /^[34]$/) {
 117         return 1;
 118     }
 119     return 0;
 120 }
 121
 122 sub is_modem {
 123     if ($ethsettings{'CONFIG_TYPE'} =~ /^[0]$/) {
 124         return 1;
 125     }
 126     return 0;
 127 }
 128
 129 ### Initialize menu
 130 sub genmenu {
 131
 132     my %subsystemhash = ();
 133     my $subsystem = \%subsystemhash;
 134
 135     my %substatushash = ();
 136     my $substatus = \%substatushash;
 137
 138     my %subnetworkhash = ();
 139     my $subnetwork = \%subnetworkhash;
 140
 141     my %subserviceshash = ();
 142     my $subservices = \%subserviceshash;
 143
 144     my %subfirewallhash = ();
 145     my $subfirewall = \%subfirewallhash;
 146
 147     my %subipfirehash = ();
 148     my $subipfire = \%subipfirehash;
 149
 150     my %sublogshash = ();
 151     my $sublogs = \%sublogshash;
 152
 153   if ( -e "/var/ipfire/main/gpl_accepted") {
 154
 155     eval `/bin/cat /var/ipfire/menu.d/*.menu`;
 156     eval `/bin/cat /var/ipfire/menu.d/*.main`;
 157
 158     if (! blue_used()) {
 159         $menu->{'05.firewall'}{'subMenu'}->{'60.wireless'}{'enabled'} = 0;
 160     }
 161     if ( $ethsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) {
 162         $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1;
 163     }
 164
 165     if (&General::RedIsWireless()) {
 166         $menu->{'01.system'}{'subMenu'}->{'21.wlan'}{'enabled'} = 1;
 167     }
 168
 169     if ( $ethsettings{'RED_TYPE'} eq "PPPOE" && $pppsettings{'MONPORT'} ne "" ) {
 170         $menu->{'02.status'}{'subMenu'}->{'74.modem-status'}{'enabled'} = 1;
 171     }
 172
 173     # Disbale unusable things in cloud environments
 174     if (&General::running_in_cloud()) {
 175         $menu->{'03.network'}{'subMenu'}->{'30.dhcp'}{'enabled'} = 0;
 176         $menu->{'03.network'}{'subMenu'}->{'80.macadressmenu'}{'enabled'} = 0;
 177         $menu->{'03.network'}{'subMenu'}->{'90.wakeonlan'}{'enabled'} = 0;
 178     }
 179
 180     # Disable proxy when no GREEN is available
 181     if (!&green_used()) {
 182         $menu->{'03.network'}{'subMenu'}->{'20.proxy'}{'enabled'} = 0;
 183         $menu->{'03.network'}{'subMenu'}->{'21.urlfilter'}{'enabled'} = 0;
 184         $menu->{'03.network'}{'subMenu'}->{'22.updxlrator'}{'enabled'} = 0;
 185     }
 186   }
 187 }
 188
 189 sub showhttpheaders
 190 {
 191         print "Cache-control: private\n";
 192         print "Content-type: text/html; charset=UTF-8\n\n";
 193 }
 194
 195 sub is_menu_visible($) {
 196     my $link = shift;
 197     $link =~ s#\?.*$##;
 198     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 199 }
 200
 201
 202 sub getlink($) {
 203     my $root = shift;
 204     if (! $root->{'enabled'}) {
 205         return '';
 206     }
 207     if ($root->{'uri'} !~ /^$/) {
 208         my $vars = '';
 209         if ($root->{'vars'} !~ /^$/) {
 210             $vars = '?'. $root->{'vars'};
 211         }
 212         if (! is_menu_visible($root->{'uri'})) {
 213             return '';
 214         }
 215         return $root->{'uri'}.$vars;
 216     }
 217     my $submenus = $root->{'subMenu'};
 218     if (! $submenus) {
 219         return '';
 220     }
 221     foreach my $item (sort keys %$submenus) {
 222         my $link = getlink($submenus->{$item});
 223         if ($link ne '') {
 224             return $link;
 225         }
 226     }
 227     return '';
 228 }
 229
 230
 231 sub compare_url($) {
 232     my $conf = shift;
 233
 234     my $uri = $conf->{'uri'};
 235     my $vars = $conf->{'vars'};
 236     my $novars = $conf->{'novars'};
 237
 238     if ($uri eq '') {
 239         return 0;
 240     }
 241     if ($uri ne $URI[0]) {
 242         return 0;
 243     }
 244     if ($novars) {
 245         if ($URI[1] !~ /^$/) {
 246             return 0;
 247         }
 248     }
 249     if (! $vars) {
 250         return 1;
 251     }
 252     return ($URI[1] eq $vars);
 253 }
 254
 255
 256 sub gettitle($) {
 257     my $root = shift;
 258
 259     if (! $root) {
 260         return '';
 261     }
 262     foreach my $item (sort keys %$root) {
 263         my $val = $root->{$item};
 264         if (compare_url($val)) {
 265             $val->{'selected'} = 1;
 266             if ($val->{'title'} !~ /^$/) {
 267                 return $val->{'title'};
 268             }
 269             return 'EMPTY TITLE';
 270         }
 271
 272         my $title = gettitle($val->{'subMenu'});
 273         if ($title ne '') {
 274             $val->{'selected'} = 1;
 275             return $title;
 276         }
 277     }
 278     return '';
 279 }
 280
 281 sub getcgihash {
 282         my ($hash, $params) = @_;
 283         my $cgi = CGI->new ();
 284         $hash->{'__CGI__'} = $cgi;
 285         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 286         if (!$params->{'wantfile'}) {
 287                 $CGI::DISABLE_UPLOADS = 1;
 288                 $CGI::POST_MAX        = 1024 * 1024;
 289         } else {
 290                 $CGI::POST_MAX = 10 * 1024 * 1024;
 291         }
 292
 293         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 294         my $referer = $1;
 295         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 296         my $servername = $1;
 297         return if ($referer ne $servername);
 298
 299         ### Modified for getting multi-vars, split by |
 300         %temp = $cgi->Vars();
 301         foreach my $key (keys %temp) {
 302                 $hash->{$key} = $temp{$key};
 303                 $hash->{$key} =~ s/\0/|/g;
 304                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 305         }
 306
 307         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 308                 $hash->{$params->{'filevar'}} = $cgi->upload
 309                                                 ($params->{'filevar'});
 310         }
 311         return;
 312 }
 313
 314
 315 # Test if IP is within a subnet
 316 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
 317 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
 318 #       Everything in dottted notation
 319 # Return: TRUE/FALSE
 320 sub IpInSubnet
 321 {
 322     $ip = unpack('N', inet_aton(shift));
 323     $start = unpack('N', inet_aton(shift));
 324     $mask  = unpack('N', inet_aton(shift));
 325     $start &= $mask;  # base of subnet...
 326     $end   = $start + ~$mask;
 327     return (($ip >= $start) && ($ip <= $end));
 328 }
 329
 330 sub escape($) {
 331         my $s = shift;
 332         return HTML::Entities::encode_entities($s);
 333 }
 334
 335 sub cleanhtml {
 336         my $outstring =$_[0];
 337         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 338
 339         return escape($outstring);
 340 }
 341
 342 sub connectionstatus
 343 {
 344     my %pppsettings = ();
 345     my %netsettings = ();
 346     my $iface='';
 347
 348     $pppsettings{'PROFILENAME'} = 'None';
 349     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 350     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 351
 352     my $profileused='';
 353     unless ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
 354         $profileused="- $pppsettings{'PROFILENAME'}";
 355     }
 356
 357     my ($timestr, $connstate);
 358
 359                 my $connstate = "<span>$Lang::tr{'idle'} $profileused</span>";
 360
 361                 if (-e "${General::swroot}/red/active") {
 362                         $timestr = &General::age("${General::swroot}/red/active");
 363                         $connstate = "<span>$Lang::tr{'connected'} - (<span>$timestr</span>) $profileused</span>";
 364                 } else {
 365                   if ((open(KEEPCONNECTED, "</var/ipfire/red/keepconnected") == false) && ($pppsettings{'RECONNECTION'} eq "persistent")) {
 366                                 $connstate = "<span>$Lang::tr{'connection closed'} $profileused</span>";
 367       } elsif (($pppsettings{'RECONNECTION'} eq "dialondemand") && ( -e "${General::swroot}/red/dial-on-demand")) {
 368                                 $connstate = "<span>$Lang::tr{'dod waiting'} $profileused</span>";
 369                         } else {
 370                                 $connstate = "<span>$Lang::tr{'connecting'} $profileused</span>" if (system("ps -ef | grep -q '[p]ppd'"));
 371                         }
 372                 }
 373
 374     return $connstate;
 375 }
 376
 377 sub CheckSortOrder {
 378 #Sorting of allocated leases
 379     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
 380         my $newsort=$ENV{'QUERY_STRING'};
 381         &General::readhash("${swroot}/dhcp/settings", \%dhcpsettings);
 382         $act=$dhcpsettings{'SORT_LEASELIST'};
 383         #Reverse actual ?
 384         if ($act =~ $newsort) {
 385             if ($act !~ 'Rev') {$Rev='Rev'};
 386             $newsort.=$Rev
 387         };
 388
 389         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
 390         &General::writehash("${swroot}/dhcp/settings", \%dhcpsettings);
 391         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
 392     }
 393
 394 }
 395
 396 sub PrintActualLeases
 397 {
 398     &openbox('100%', 'left', $tr{'current dynamic leases'});
 399     print <<END
 400 <table width='100%' class='tbl'>
 401 <tr>
 402 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></th>
 403 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></th>
 404 <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></th>
 405 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></th>
 406 <th width='5%' align='center'><b>Add to fix leases</b></th>
 407 </tr>
 408 END
 409 ;
 410
 411     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
 412         while (my $line = <LEASES>) {
 413                 next if( $line =~ /^\s*#/ );
 414                 chomp($line);
 415                 @temp = split (' ', $line);
 416
 417                 if ($line =~ /^\s*lease/) {
 418                         $ip = $temp[1];
 419                         #All field are not necessarily read. Clear everything
 420                         $endtime = 0;
 421                         $endtime_print = "";
 422                         $expired = 0;
 423                         $ether = "";
 424                         $hostname = "";
 425                 }
 426
 427                 if ($line =~ /^\s*ends/) {
 428                         $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
 429                         $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
 430                         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime($endtime);
 431                         $endtime_print = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
 432                         $expired = $endtime < time();
 433                 }
 434
 435                 if ($line =~ /^\s*hardware ethernet/) {
 436                         $ether = $temp[2];
 437                         $ether =~ s/;//g;
 438                 }
 439
 440                 if ($line =~ /^\s*client-hostname/) {
 441                         $hostname = "$temp[1] $temp[2] $temp[3]";
 442                         $hostname =~ s/\"|[;\s]+?$//g; # remove quotes, trim semicolon and white space
 443                 }
 444
 445                 if ($line eq "}") {
 446                         @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname,'endtime_print',$endtime_print,'expired',$expired);
 447                         $record = {};                                                           # create a reference to empty hash
 448                         %{$record} = @record;                                           # populate that hash with @record
 449                         $entries{$record->{'IPADDR'}} = $record;        # add this to a hash of hashes
 450                 }
 451     }
 452     close(LEASES);
 453
 454     my $id = 0;
 455     my $col = "";
 456         my $divider_printed = 0;
 457     foreach my $key (sort leasesort keys %entries) {
 458                 my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
 459                 my $hostname_print = $hostname;
 460                 if($hostname_print eq "") { #print blank space if no hostname is found
 461                         $hostname_print = "&nbsp;&nbsp;&nbsp;";
 462                 }
 463
 464                 # separate active and expired leases with a horizontal line
 465                 if(($entries{$key}->{expired}) && ($divider_printed == 0)) {
 466                         $divider_printed = 1;
 467                         if ($id % 2) {
 468                                 print "<tr><td colspan='5' bgcolor='$table1colour'><hr size='1'></td></tr>\n";
 469                         } else {
 470                                 print "<tr><td colspan='5' bgcolor='$table2colour'><hr size='1'></td></tr>\n";
 471                         }
 472                         $id++;
 473                 }
 474
 475                 print "<form method='post' action='/cgi-bin/dhcp.cgi'><tr>\n";
 476                 if ($id % 2) {
 477                         $col="bgcolor='$table1colour'";
 478                 } else {
 479                         $col="bgcolor='$table2colour'";
 480                 }
 481
 482                 if($entries{$key}->{expired}) {
 483                         print <<END
 484 <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' /><strike><i>$entries{$key}->{IPADDR}</i></strike></td>
 485 <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' /><strike><i>$entries{$key}->{ETHER}</i></strike></td>
 486 <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' /><strike><i>$hostname_print<i><strike></td>
 487 <td align='center' $col><input type='hidden' name='FIX_ENABLED' value='on' /><strike><i>$entries{$key}->{endtime_print}</i></strike></td>
 488 END
 489 ;
 490                 } else {
 491                         print <<END
 492 <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
 493 <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
 494 <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' />$hostname_print</td>
 495 <td align='center' $col><input type='hidden' name='FIX_ENABLED' value='on' />$entries{$key}->{endtime_print}</td>
 496 END
 497 ;
 498                 }
 499
 500                 print <<END
 501 <td $col><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' /></td>
 502 </tr></form>
 503 END
 504 ;
 505                 $id++;
 506     }
 507
 508     print "</table>";
 509     &closebox();
 510 }
 511
 512
 513 # This sub is used during display of actives leases
 514 sub leasesort {
 515         if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
 516         {
 517                 $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
 518                 if ($qs eq 'IPADDR') {
 519                         @a = split(/\./,$entries{$a}->{$qs});
 520                         @b = split(/\./,$entries{$b}->{$qs});
 521                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} || # always sort by expiration first
 522                         ($b[0]<=>$a[0]) ||
 523                         ($b[1]<=>$a[1]) ||
 524                         ($b[2]<=>$a[2]) ||
 525                         ($b[3]<=>$a[3]);
 526                 } else {
 527                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} ||
 528                         $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
 529                 }
 530         }
 531         else #not reverse
 532         {
 533                 $qs=$dhcpsettings{'SORT_LEASELIST'};
 534                 if ($qs eq 'IPADDR') {
 535                         @a = split(/\./,$entries{$a}->{$qs});
 536                         @b = split(/\./,$entries{$b}->{$qs});
 537                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} ||
 538                         ($a[0]<=>$b[0]) ||
 539                         ($a[1]<=>$b[1]) ||
 540                         ($a[2]<=>$b[2]) ||
 541                         ($a[3]<=>$b[3]);
 542                 } else {
 543                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} ||
 544                         $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
 545                 }
 546         }
 547 }
 548
 549 sub colorize {
 550         my $string =  $_[0];
 551         my @array = split(/\//,$string);
 552         my $string2 = $array[0];
 553
 554         if ( $string eq "*" or $string eq "" ){
 555                 return $string;
 556         } elsif ( $string =~ "ipsec" ){
 557                 return "<font color='".${Header::colourvpn}."'>".$string."</font>";
 558         } elsif ( $string =~ "tun" ){
 559                 return "<font color='".${Header::colourovpn}."'>".$string."</font>";
 560         } elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){
 561                 return "<font color='".${Header::colourfw}."'>".$string."</font>";
 562         } elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
 563                 return "<font color='".${Header::colourgreen}."'>".$string."</font>";
 564         } elsif (  $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){
 565                 return "<font color='".${Header::colourred}."'>".$string."</font>";
 566         } elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
 567                 return "<font color='".${Header::colourblue}."'>".$string."</font>";
 568         } elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
 569                 return "<font color='".${Header::colourorange}."'>".$string."</font>";
 570         } else {
 571                 return $string;
 572         }
 573 }