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::graphdir='/srv/web/ipfire/html/graphs';
  23 $Header::pagecolour = '#ffffff';
  24 #$Header::tablecolour = '#a0a0a0';
  25 $Header::tablecolour = '#FFFFFF';
  26 $Header::bigboxcolour = '#F6F4F4';
  27 $Header::boxcolour = '#EAE9EE';
  28 $Header::bordercolour = '#000000';
  29 $Header::table1colour = '#E0E0E0';
  30 $Header::table2colour = '#F0F0F0';
  31 $Header::colourred = '#993333';
  32 $Header::colourorange = '#FF9933';
  33 $Header::colouryellow = '#FFFF00';
  34 $Header::colourgreen = '#339933';
  35 $Header::colourblue = '#333399';
  36 $Header::colourovpn = '#339999';
  37 $Header::colourfw = '#000000';
  38 $Header::colourvpn = '#990099';
  39 $Header::colourerr = '#FF0000';
  40 $Header::viewsize = 150;
  41 $Header::errormessage = '';
  42 my %menuhash = ();
  43 my $menu = \%menuhash;
  44 %settings = ();
  45 %ethsettings = ();
  46 @URI = ();
  47
  48 ### Make sure this is an SSL request
  49 if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') {
  50     print "Status: 302 Moved\r\n";
  51     print "Location: https://$ENV{'SERVER_ADDR'}:444/$ENV{'PATH_INFO'}\r\n\r\n";
  52     exit 0;
  53 }
  54
  55 ### Initialize environment
  56 &General::readhash("${swroot}/main/settings", \%settings);
  57 &General::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 $FIREBUILD = "File not found: firebuild\n";
  92 if (open(MYFile, "<${swroot}/firebuild")) {
  93     $FIREBUILD = <MYFile>;
  94     chomp($FIREBUILD);
  95     $FIREBUILD = "(Build: $FIREBUILD)";
  96     close(MYFile);
  97 };
  98
  99 require "${swroot}/langs/en.pl";
 100 require "${swroot}/langs/${language}.pl";
 101 eval `/bin/cat /srv/web/ipfire/html/themes/$settings{'THEME'}/include/functions.pl`;
 102
 103 sub orange_used () {
 104     if ($ethsettings{'CONFIG_TYPE'} =~ /^[24]$/) {
 105         return 1;
 106     }
 107     return 0;
 108 }
 109
 110 sub blue_used () {
 111     if ($ethsettings{'CONFIG_TYPE'} =~ /^[34]$/) {
 112         return 1;
 113     }
 114     return 0;
 115 }
 116
 117 sub is_modem {
 118     if ($ethsettings{'CONFIG_TYPE'} =~ /^[0]$/) {
 119         return 1;
 120     }
 121     return 0;
 122 }
 123
 124 ### Initialize menu
 125 sub genmenu {
 126
 127     my %subsystemhash = ();
 128     my $subsystem = \%subsystemhash;
 129
 130     my %substatushash = ();
 131     my $substatus = \%substatushash;
 132
 133     my %subnetworkhash = ();
 134     my $subnetwork = \%subnetworkhash;
 135
 136     my %subserviceshash = ();
 137     my $subservices = \%subserviceshash;
 138
 139     my %subfirewallhash = ();
 140     my $subfirewall = \%subfirewallhash;
 141
 142     my %subipfirehash = ();
 143     my $subipfire = \%subipfirehash;
 144
 145     my %sublogshash = ();
 146     my $sublogs = \%sublogshash;
 147
 148     eval `/bin/cat /var/ipfire/menu.d/*.menu`;
 149     eval `/bin/cat /var/ipfire/menu.d/*.main`;
 150
 151     if (! blue_used() && ! orange_used()) {
 152         $menu->{'05.firewall'}{'subMenu'}->{'40.dmz'}{'enabled'} = 0;
 153     }
 154     if (! blue_used()) {
 155         $menu->{'05.firewall'}{'subMenu'}->{'30.wireless'}{'enabled'} = 0;
 156     }
 157     if ( $ethsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) {
 158         $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1;
 159     }
 160 }
 161
 162 sub showhttpheaders
 163 {
 164         print "Cache-control: private\n";
 165         print "Connection: close\n";
 166         print "Content-type: text/html; charset=UTF-8\n\n";
 167 }
 168
 169 sub is_menu_visible($) {
 170     my $link = shift;
 171     $link =~ s#\?.*$##;
 172     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 173 }
 174
 175
 176 sub getlink($) {
 177     my $root = shift;
 178     if (! $root->{'enabled'}) {
 179         return '';
 180     }
 181     if ($root->{'uri'} !~ /^$/) {
 182         my $vars = '';
 183         if ($root->{'vars'} !~ /^$/) {
 184             $vars = '?'. $root->{'vars'};
 185         }
 186         if (! is_menu_visible($root->{'uri'})) {
 187             return '';
 188         }
 189         return $root->{'uri'}.$vars;
 190     }
 191     my $submenus = $root->{'subMenu'};
 192     if (! $submenus) {
 193         return '';
 194     }
 195     foreach my $item (sort keys %$submenus) {
 196         my $link = getlink($submenus->{$item});
 197         if ($link ne '') {
 198             return $link;
 199         }
 200     }
 201     return '';
 202 }
 203
 204
 205 sub compare_url($) {
 206     my $conf = shift;
 207
 208     my $uri = $conf->{'uri'};
 209     my $vars = $conf->{'vars'};
 210     my $novars = $conf->{'novars'};
 211
 212     if ($uri eq '') {
 213         return 0;
 214     }
 215     if ($uri ne $URI[0]) {
 216         return 0;
 217     }
 218     if ($novars) {
 219         if ($URI[1] !~ /^$/) {
 220             return 0;
 221         }
 222     }
 223     if (! $vars) {
 224         return 1;
 225     }
 226     return ($URI[1] eq $vars);
 227 }
 228
 229
 230 sub gettitle($) {
 231     my $root = shift;
 232
 233     if (! $root) {
 234         return '';
 235     }
 236     foreach my $item (sort keys %$root) {
 237         my $val = $root->{$item};
 238         if (compare_url($val)) {
 239             $val->{'selected'} = 1;
 240             if ($val->{'title'} !~ /^$/) {
 241                 return $val->{'title'};
 242             }
 243             return 'EMPTY TITLE';
 244         }
 245
 246         my $title = gettitle($val->{'subMenu'});
 247         if ($title ne '') {
 248             $val->{'selected'} = 1;
 249             return $title;
 250         }
 251     }
 252     return '';
 253 }
 254
 255 sub getcgihash {
 256         my ($hash, $params) = @_;
 257         my $cgi = CGI->new ();
 258         $hash->{'__CGI__'} = $cgi;
 259         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 260         if (!$params->{'wantfile'}) {
 261                 $CGI::DISABLE_UPLOADS = 1;
 262                 $CGI::POST_MAX        = 512 * 1024;
 263         } else {
 264                 $CGI::POST_MAX = 10 * 1024 * 1024;
 265         }
 266
 267         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 268         my $referer = $1;
 269         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 270         my $servername = $1;
 271         return if ($referer ne $servername);
 272
 273         ### Modified for getting multi-vars, split by |
 274         %temp = $cgi->Vars();
 275         foreach my $key (keys %temp) {
 276                 $hash->{$key} = $temp{$key};
 277                 $hash->{$key} =~ s/\0/|/g;
 278                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 279         }
 280
 281         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 282                 $hash->{$params->{'filevar'}} = $cgi->upload
 283                                                 ($params->{'filevar'});
 284         }
 285         return;
 286 }
 287
 288
 289 # Test if IP is within a subnet
 290 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
 291 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
 292 #       Everything in dottted notation
 293 # Return: TRUE/FALSE
 294 sub IpInSubnet
 295 {
 296     $ip = unpack('N', inet_aton(shift));
 297     $start = unpack('N', inet_aton(shift));
 298     $mask  = unpack('N', inet_aton(shift));
 299     $start &= $mask;  # base of subnet...
 300     $end   = $start + ~$mask;
 301     return (($ip >= $start) && ($ip <= $end));
 302 }
 303
 304 sub cleanhtml
 305 {
 306         my $outstring =$_[0];
 307         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 308         $outstring =~ s/&/&amp;/g;
 309         $outstring =~ s/\'/&#039;/g;
 310         $outstring =~ s/\"/&quot;/g; #" This is just a workaround for the syntax highlighter
 311         $outstring =~ s/</&lt;/g;
 312         $outstring =~ s/>/&gt;/g;
 313         return $outstring;
 314 }
 315
 316 sub connectionstatus
 317 {
 318     my %pppsettings = ();
 319     my %netsettings = ();
 320     my $iface='';
 321
 322     $pppsettings{'PROFILENAME'} = 'None';
 323     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 324     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 325
 326     my $profileused='';
 327     unless ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
 328         $profileused="- $pppsettings{'PROFILENAME'}";
 329     }
 330
 331     my ($timestr, $connstate);
 332
 333                 my $connstate = "<span>$Lang::tr{'idle'} $profileused</span>";
 334
 335                 if (-e "${General::swroot}/red/active") {
 336                         $timestr = &General::age("${General::swroot}/red/active");
 337                         $connstate = "<span>$Lang::tr{'connected'} - (<span>$timestr</span>) $profileused</span>";
 338                 } else {
 339                   if ((open(KEEPCONNECTED, "</var/ipfire/red/keepconnected") == false) && ($pppsettings{'RECONNECTION'} eq "persistent")) {
 340                                 $connstate = "<span>$Lang::tr{'connection closed'} $profileused</span>";
 341       } elsif (($pppsettings{'RECONNECTION'} eq "dialondemand") && ( -e "${General::swroot}/red/dial-on-demand")) {
 342                                 $connstate = "<span>$Lang::tr{'dod waiting'} $profileused</span>";
 343                         } else {
 344                                 $connstate = "<span>$Lang::tr{'connecting'} $profileused</span>" if (system("ps -ef | grep -q '[p]ppd'"));
 345                         }
 346                 }
 347
 348     return $connstate;
 349 }
 350
 351 sub CheckSortOrder {
 352 #Sorting of allocated leases
 353     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
 354         my $newsort=$ENV{'QUERY_STRING'};
 355         &General::readhash("${swroot}/dhcp/settings", \%dhcpsettings);
 356         $act=$dhcpsettings{'SORT_LEASELIST'};
 357         #Reverse actual ?
 358         if ($act =~ $newsort) {
 359             if ($act !~ 'Rev') {$Rev='Rev'};
 360             $newsort.=$Rev
 361         };
 362
 363         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
 364         &General::writehash("${swroot}/dhcp/settings", \%dhcpsettings);
 365         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
 366     }
 367
 368 }
 369
 370 sub PrintActualLeases
 371 {
 372     &openbox('100%', 'left', $tr{'current dynamic leases'});
 373     print <<END
 374 <table width='100%'>
 375 <tr>
 376 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></td>
 377 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></td>
 378 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></td>
 379 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></td>
 380 <td width='5%' align='center'><b>Add to fix leases<b></td>
 381 </tr>
 382 END
 383     ;
 384
 385     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
 386     while ($line = <LEASES>) {
 387         next if( $line =~ /^\s*#/ );
 388         chomp($line);
 389         @temp = split (' ', $line);
 390
 391         if ($line =~ /^\s*lease/) {
 392             $ip = $temp[1];
 393             #All field are not necessarily read. Clear everything
 394             $endtime = 0;
 395             $ether = "";
 396             $hostname = "";
 397         }
 398
 399         if ($line =~ /^\s*ends/) {
 400             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
 401             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
 402         }
 403
 404         if ($line =~ /^\s*hardware ethernet/) {
 405             $ether = $temp[2];
 406             $ether =~ s/;//g;
 407         }
 408
 409         if ($line =~ /^\s*client-hostname/) {
 410             $hostname = "$temp[1] $temp[2] $temp[3]";
 411             $hostname =~ s/;//g;
 412             $hostname =~ s/\"//g;
 413         }
 414
 415         if ($line eq "}") {
 416             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
 417             $record = {};                                       # create a reference to empty hash
 418             %{$record} = @record;                               # populate that hash with @record
 419             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
 420         }
 421     }
 422     close(LEASES);
 423
 424     my $id = 0;
 425     foreach my $key (sort leasesort keys %entries) {
 426         print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
 427         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
 428
 429         if ($id % 2) {
 430             print "<tr bgcolor='$table1colour'>";
 431         }
 432         else {
 433             print "<tr bgcolor='$table2colour'>";
 434         }
 435
 436         print <<END
 437 <td align='center'><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
 438 <td align='center'><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
 439 <td align='center'><input type='hidden' name='FIX_REMARK' value='$hostname' />&nbsp;$hostname</td>
 440 <td align='center'><input type='hidden' name='FIX_ENABLED' value='on' />
 441 END
 442         ;
 443
 444         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
 445         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
 446
 447         if ($entries{$key}->{ENDTIME} < time() ){
 448             print "<strike>$enddate</strike>";
 449         } else {
 450             print "$enddate";
 451         }
 452         print <<END
 453 <td><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' />
 454 </td></td></tr></form>
 455 END
 456         ;
 457         $id++;
 458     }
 459
 460     print "</table>";
 461     &closebox();
 462 }
 463
 464
 465 # This sub is used during display of actives leases
 466 sub leasesort {
 467     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
 468     {
 469         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
 470         if ($qs eq 'IPADDR') {
 471             @a = split(/\./,$entries{$a}->{$qs});
 472             @b = split(/\./,$entries{$b}->{$qs});
 473             ($b[0]<=>$a[0]) ||
 474             ($b[1]<=>$a[1]) ||
 475             ($b[2]<=>$a[2]) ||
 476             ($b[3]<=>$a[3]);
 477         }else {
 478             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
 479         }
 480     }
 481     else #not reverse
 482     {
 483         $qs=$dhcpsettings{'SORT_LEASELIST'};
 484         if ($qs eq 'IPADDR') {
 485             @a = split(/\./,$entries{$a}->{$qs});
 486             @b = split(/\./,$entries{$b}->{$qs});
 487             ($a[0]<=>$b[0]) ||
 488             ($a[1]<=>$b[1]) ||
 489             ($a[2]<=>$b[2]) ||
 490             ($a[3]<=>$b[3]);
 491         }else {
 492             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
 493         }
 494     }
 495 }
 496
 497 sub colorize {
 498         my $string =  $_[0];
 499         my @array = split(/\//,$string);
 500         my $string2 = $array[0];
 501
 502         if ( $string eq "*" or $string eq "" ){
 503                 return $string;
 504         } elsif ( $string =~ "ipsec" ){
 505                 return "<font color='".${Header::colourvpn}."'>".$string."</font>";
 506         } elsif ( $string =~ "tun" ){
 507                 return "<font color='".${Header::colourovpn}."'>".$string."</font>";
 508         } elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){
 509                 return "<font color='".${Header::colourfw}."'>".$string."</font>";
 510         } elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
 511                 return "<font color='".${Header::colourgreen}."'>".$string."</font>";
 512         } elsif (  $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){
 513                 return "<font color='".${Header::colourred}."'>".$string."</font>";
 514         } elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
 515                 return "<font color='".${Header::colourblue}."'>".$string."</font>";
 516         } elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
 517                 return "<font color='".${Header::colourorange}."'>".$string."</font>";
 518         } else {
 519                 return $string;
 520         }
 521 }