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     if (&General::RedIsWireless()) {
 162         $menu->{'01.system'}{'subMenu'}->{'21.wlan'}{'enabled'} = 1;
 163     }
 164 }
 165
 166 sub showhttpheaders
 167 {
 168         print "Cache-control: private\n";
 169         print "Connection: close\n";
 170         print "Content-type: text/html; charset=UTF-8\n\n";
 171 }
 172
 173 sub is_menu_visible($) {
 174     my $link = shift;
 175     $link =~ s#\?.*$##;
 176     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 177 }
 178
 179
 180 sub getlink($) {
 181     my $root = shift;
 182     if (! $root->{'enabled'}) {
 183         return '';
 184     }
 185     if ($root->{'uri'} !~ /^$/) {
 186         my $vars = '';
 187         if ($root->{'vars'} !~ /^$/) {
 188             $vars = '?'. $root->{'vars'};
 189         }
 190         if (! is_menu_visible($root->{'uri'})) {
 191             return '';
 192         }
 193         return $root->{'uri'}.$vars;
 194     }
 195     my $submenus = $root->{'subMenu'};
 196     if (! $submenus) {
 197         return '';
 198     }
 199     foreach my $item (sort keys %$submenus) {
 200         my $link = getlink($submenus->{$item});
 201         if ($link ne '') {
 202             return $link;
 203         }
 204     }
 205     return '';
 206 }
 207
 208
 209 sub compare_url($) {
 210     my $conf = shift;
 211
 212     my $uri = $conf->{'uri'};
 213     my $vars = $conf->{'vars'};
 214     my $novars = $conf->{'novars'};
 215
 216     if ($uri eq '') {
 217         return 0;
 218     }
 219     if ($uri ne $URI[0]) {
 220         return 0;
 221     }
 222     if ($novars) {
 223         if ($URI[1] !~ /^$/) {
 224             return 0;
 225         }
 226     }
 227     if (! $vars) {
 228         return 1;
 229     }
 230     return ($URI[1] eq $vars);
 231 }
 232
 233
 234 sub gettitle($) {
 235     my $root = shift;
 236
 237     if (! $root) {
 238         return '';
 239     }
 240     foreach my $item (sort keys %$root) {
 241         my $val = $root->{$item};
 242         if (compare_url($val)) {
 243             $val->{'selected'} = 1;
 244             if ($val->{'title'} !~ /^$/) {
 245                 return $val->{'title'};
 246             }
 247             return 'EMPTY TITLE';
 248         }
 249
 250         my $title = gettitle($val->{'subMenu'});
 251         if ($title ne '') {
 252             $val->{'selected'} = 1;
 253             return $title;
 254         }
 255     }
 256     return '';
 257 }
 258
 259 sub getcgihash {
 260         my ($hash, $params) = @_;
 261         my $cgi = CGI->new ();
 262         $hash->{'__CGI__'} = $cgi;
 263         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 264         if (!$params->{'wantfile'}) {
 265                 $CGI::DISABLE_UPLOADS = 1;
 266                 $CGI::POST_MAX        = 512 * 1024;
 267         } else {
 268                 $CGI::POST_MAX = 10 * 1024 * 1024;
 269         }
 270
 271         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 272         my $referer = $1;
 273         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 274         my $servername = $1;
 275         return if ($referer ne $servername);
 276
 277         ### Modified for getting multi-vars, split by |
 278         %temp = $cgi->Vars();
 279         foreach my $key (keys %temp) {
 280                 $hash->{$key} = $temp{$key};
 281                 $hash->{$key} =~ s/\0/|/g;
 282                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 283         }
 284
 285         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 286                 $hash->{$params->{'filevar'}} = $cgi->upload
 287                                                 ($params->{'filevar'});
 288         }
 289         return;
 290 }
 291
 292
 293 # Test if IP is within a subnet
 294 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
 295 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
 296 #       Everything in dottted notation
 297 # Return: TRUE/FALSE
 298 sub IpInSubnet
 299 {
 300     $ip = unpack('N', inet_aton(shift));
 301     $start = unpack('N', inet_aton(shift));
 302     $mask  = unpack('N', inet_aton(shift));
 303     $start &= $mask;  # base of subnet...
 304     $end   = $start + ~$mask;
 305     return (($ip >= $start) && ($ip <= $end));
 306 }
 307
 308 sub cleanhtml
 309 {
 310         my $outstring =$_[0];
 311         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 312         $outstring =~ s/&/&amp;/g;
 313         $outstring =~ s/\'/&#039;/g;
 314         $outstring =~ s/\"/&quot;/g; #" This is just a workaround for the syntax highlighter
 315         $outstring =~ s/</&lt;/g;
 316         $outstring =~ s/>/&gt;/g;
 317         return $outstring;
 318 }
 319
 320 sub connectionstatus
 321 {
 322     my %pppsettings = ();
 323     my %netsettings = ();
 324     my $iface='';
 325
 326     $pppsettings{'PROFILENAME'} = 'None';
 327     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 328     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 329
 330     my $profileused='';
 331     unless ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
 332         $profileused="- $pppsettings{'PROFILENAME'}";
 333     }
 334
 335     my ($timestr, $connstate);
 336
 337                 my $connstate = "<span>$Lang::tr{'idle'} $profileused</span>";
 338
 339                 if (-e "${General::swroot}/red/active") {
 340                         $timestr = &General::age("${General::swroot}/red/active");
 341                         $connstate = "<span>$Lang::tr{'connected'} - (<span>$timestr</span>) $profileused</span>";
 342                 } else {
 343                   if ((open(KEEPCONNECTED, "</var/ipfire/red/keepconnected") == false) && ($pppsettings{'RECONNECTION'} eq "persistent")) {
 344                                 $connstate = "<span>$Lang::tr{'connection closed'} $profileused</span>";
 345       } elsif (($pppsettings{'RECONNECTION'} eq "dialondemand") && ( -e "${General::swroot}/red/dial-on-demand")) {
 346                                 $connstate = "<span>$Lang::tr{'dod waiting'} $profileused</span>";
 347                         } else {
 348                                 $connstate = "<span>$Lang::tr{'connecting'} $profileused</span>" if (system("ps -ef | grep -q '[p]ppd'"));
 349                         }
 350                 }
 351
 352     return $connstate;
 353 }
 354
 355 sub CheckSortOrder {
 356 #Sorting of allocated leases
 357     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
 358         my $newsort=$ENV{'QUERY_STRING'};
 359         &General::readhash("${swroot}/dhcp/settings", \%dhcpsettings);
 360         $act=$dhcpsettings{'SORT_LEASELIST'};
 361         #Reverse actual ?
 362         if ($act =~ $newsort) {
 363             if ($act !~ 'Rev') {$Rev='Rev'};
 364             $newsort.=$Rev
 365         };
 366
 367         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
 368         &General::writehash("${swroot}/dhcp/settings", \%dhcpsettings);
 369         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
 370     }
 371
 372 }
 373
 374 sub PrintActualLeases
 375 {
 376     &openbox('100%', 'left', $tr{'current dynamic leases'});
 377     print <<END
 378 <table width='100%'>
 379 <tr>
 380 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></td>
 381 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></td>
 382 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></td>
 383 <td width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></td>
 384 <td width='5%' align='center'><b>Add to fix leases<b></td>
 385 </tr>
 386 END
 387     ;
 388
 389     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
 390     while ($line = <LEASES>) {
 391         next if( $line =~ /^\s*#/ );
 392         chomp($line);
 393         @temp = split (' ', $line);
 394
 395         if ($line =~ /^\s*lease/) {
 396             $ip = $temp[1];
 397             #All field are not necessarily read. Clear everything
 398             $endtime = 0;
 399             $ether = "";
 400             $hostname = "";
 401         }
 402
 403         if ($line =~ /^\s*ends/) {
 404             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
 405             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
 406         }
 407
 408         if ($line =~ /^\s*hardware ethernet/) {
 409             $ether = $temp[2];
 410             $ether =~ s/;//g;
 411         }
 412
 413         if ($line =~ /^\s*client-hostname/) {
 414             $hostname = "$temp[1] $temp[2] $temp[3]";
 415             $hostname =~ s/;//g;
 416             $hostname =~ s/\"//g;
 417         }
 418
 419         if ($line eq "}") {
 420             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
 421             $record = {};                                       # create a reference to empty hash
 422             %{$record} = @record;                               # populate that hash with @record
 423             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
 424         }
 425     }
 426     close(LEASES);
 427
 428     my $id = 0;
 429     foreach my $key (sort leasesort keys %entries) {
 430         print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
 431         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
 432
 433         if ($id % 2) {
 434             print "<tr bgcolor='$table1colour'>";
 435         }
 436         else {
 437             print "<tr bgcolor='$table2colour'>";
 438         }
 439
 440         print <<END
 441 <td align='center'><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
 442 <td align='center'><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
 443 <td align='center'><input type='hidden' name='FIX_REMARK' value='$hostname' />&nbsp;$hostname</td>
 444 <td align='center'><input type='hidden' name='FIX_ENABLED' value='on' />
 445 END
 446         ;
 447
 448         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
 449         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
 450
 451         if ($entries{$key}->{ENDTIME} < time() ){
 452             print "<strike>$enddate</strike>";
 453         } else {
 454             print "$enddate";
 455         }
 456         print <<END
 457 <td><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' />
 458 </td></td></tr></form>
 459 END
 460         ;
 461         $id++;
 462     }
 463
 464     print "</table>";
 465     &closebox();
 466 }
 467
 468
 469 # This sub is used during display of actives leases
 470 sub leasesort {
 471     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
 472     {
 473         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
 474         if ($qs eq 'IPADDR') {
 475             @a = split(/\./,$entries{$a}->{$qs});
 476             @b = split(/\./,$entries{$b}->{$qs});
 477             ($b[0]<=>$a[0]) ||
 478             ($b[1]<=>$a[1]) ||
 479             ($b[2]<=>$a[2]) ||
 480             ($b[3]<=>$a[3]);
 481         }else {
 482             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
 483         }
 484     }
 485     else #not reverse
 486     {
 487         $qs=$dhcpsettings{'SORT_LEASELIST'};
 488         if ($qs eq 'IPADDR') {
 489             @a = split(/\./,$entries{$a}->{$qs});
 490             @b = split(/\./,$entries{$b}->{$qs});
 491             ($a[0]<=>$b[0]) ||
 492             ($a[1]<=>$b[1]) ||
 493             ($a[2]<=>$b[2]) ||
 494             ($a[3]<=>$b[3]);
 495         }else {
 496             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
 497         }
 498     }
 499 }
 500
 501 sub colorize {
 502         my $string =  $_[0];
 503         my @array = split(/\//,$string);
 504         my $string2 = $array[0];
 505
 506         if ( $string eq "*" or $string eq "" ){
 507                 return $string;
 508         } elsif ( $string =~ "ipsec" ){
 509                 return "<font color='".${Header::colourvpn}."'>".$string."</font>";
 510         } elsif ( $string =~ "tun" ){
 511                 return "<font color='".${Header::colourovpn}."'>".$string."</font>";
 512         } elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){
 513                 return "<font color='".${Header::colourfw}."'>".$string."</font>";
 514         } elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
 515                 return "<font color='".${Header::colourgreen}."'>".$string."</font>";
 516         } elsif (  $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){
 517                 return "<font color='".${Header::colourred}."'>".$string."</font>";
 518         } elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
 519                 return "<font color='".${Header::colourblue}."'>".$string."</font>";
 520         } elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
 521                 return "<font color='".${Header::colourorange}."'>".$string."</font>";
 522         } else {
 523                 return $string;
 524         }
 525 }