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