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