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