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 require "/var/ipfire/aws-functions.pl";
  23
  24 $Header::revision = 'final';
  25 $Header::swroot = '/var/ipfire';
  26 $Header::graphdir='/srv/web/ipfire/html/graphs';
  27 $Header::pagecolour = '#ffffff';
  28 #$Header::tablecolour = '#a0a0a0';
  29 $Header::tablecolour = '#FFFFFF';
  30 $Header::bigboxcolour = '#F6F4F4';
  31 $Header::boxcolour = '#EAE9EE';
  32 $Header::bordercolour = '#000000';
  33 $Header::table1colour = '#E0E0E0';
  34 $Header::table2colour = '#F0F0F0';
  35 $Header::colourred = '#993333';
  36 $Header::colourorange = '#FF9933';
  37 $Header::colouryellow = '#FFFF00';
  38 $Header::colourgreen = '#339933';
  39 $Header::colourblue = '#333399';
  40 $Header::colourovpn = '#339999';
  41 $Header::colourfw = '#000000';
  42 $Header::colourvpn = '#990099';
  43 $Header::colourerr = '#FF0000';
  44 $Header::viewsize = 150;
  45 $Header::errormessage = '';
  46 my %menuhash = ();
  47 my $menu = \%menuhash;
  48 %settings = ();
  49 %ethsettings = ();
  50 %pppsettings = ();
  51 @URI = ();
  52
  53 ### Make sure this is an SSL request
  54 if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') {
  55     print "Status: 302 Moved\r\n";
  56     print "Location: https://$ENV{'SERVER_ADDR'}:444/$ENV{'PATH_INFO'}\r\n\r\n";
  57     exit 0;
  58 }
  59
  60 ### Initialize environment
  61 &General::readhash("${swroot}/main/settings", \%settings);
  62 &General::readhash("${swroot}/ethernet/settings", \%ethsettings);
  63 &General::readhash("${swroot}/ppp/settings", \%pppsettings);
  64 $hostname = $settings{'HOSTNAME'};
  65 $hostnameintitle = 0;
  66
  67 ### Initialize language
  68 require "${swroot}/lang.pl";
  69 $language = &Lang::FindWebLanguage($settings{"LANGUAGE"});
  70
  71 ### Read English Files
  72 if ( -d "/var/ipfire/langs/en/" ) {
  73     opendir(DIR, "/var/ipfire/langs/en/");
  74     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  75     foreach $name(@names) {
  76         next if ($name eq ".");
  77         next if ($name eq "..");
  78         next if (!($name =~ /\.pl$/));
  79         require "${swroot}/langs/en/${name}";
  80     };
  81 };
  82
  83
  84 ### Enable Language Files
  85 if ( -d "/var/ipfire/langs/${language}/" ) {
  86     opendir(DIR, "/var/ipfire/langs/${language}/");
  87     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  88     foreach $name(@names) {
  89         next if ($name eq ".");
  90         next if ($name eq "..");
  91         next if (!($name =~ /\.pl$/));
  92         require "${swroot}/langs/${language}/${name}";
  93     };
  94 };
  95
  96 our $THEME_NAME = $settings{'THEME'};
  97
  98 require "${swroot}/langs/en.pl";
  99 require "${swroot}/langs/${language}.pl";
 100 eval `/bin/cat /srv/web/ipfire/html/themes/$THEME_NAME/include/functions.pl`;
 101
 102 sub orange_used () {
 103     if ($ethsettings{'CONFIG_TYPE'} =~ /^[24]$/) {
 104         return 1;
 105     }
 106     return 0;
 107 }
 108
 109 sub blue_used () {
 110     if ($ethsettings{'CONFIG_TYPE'} =~ /^[34]$/) {
 111         return 1;
 112     }
 113     return 0;
 114 }
 115
 116 sub is_modem {
 117     if ($ethsettings{'CONFIG_TYPE'} =~ /^[0]$/) {
 118         return 1;
 119     }
 120     return 0;
 121 }
 122
 123 ### Initialize menu
 124 sub genmenu {
 125
 126     my %subsystemhash = ();
 127     my $subsystem = \%subsystemhash;
 128
 129     my %substatushash = ();
 130     my $substatus = \%substatushash;
 131
 132     my %subnetworkhash = ();
 133     my $subnetwork = \%subnetworkhash;
 134
 135     my %subserviceshash = ();
 136     my $subservices = \%subserviceshash;
 137
 138     my %subfirewallhash = ();
 139     my $subfirewall = \%subfirewallhash;
 140
 141     my %subipfirehash = ();
 142     my $subipfire = \%subipfirehash;
 143
 144     my %sublogshash = ();
 145     my $sublogs = \%sublogshash;
 146
 147   if ( -e "/var/ipfire/main/gpl_accepted") {
 148
 149     eval `/bin/cat /var/ipfire/menu.d/*.menu`;
 150     eval `/bin/cat /var/ipfire/menu.d/*.main`;
 151
 152     if (! blue_used()) {
 153         $menu->{'05.firewall'}{'subMenu'}->{'60.wireless'}{'enabled'} = 0;
 154     }
 155     if ( $ethsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) {
 156         $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1;
 157     }
 158
 159     if (&General::RedIsWireless()) {
 160         $menu->{'01.system'}{'subMenu'}->{'21.wlan'}{'enabled'} = 1;
 161     }
 162
 163     if ( $ethsettings{'RED_TYPE'} eq "PPPOE" && $pppsettings{'MONPORT'} ne "" ) {
 164         $menu->{'02.status'}{'subMenu'}->{'74.modem-status'}{'enabled'} = 1;
 165     }
 166
 167     # Disbale unusable things on EC2
 168     if (&AWS::running_on_ec2()) {
 169         $menu->{'03.network'}{'subMenu'}->{'30.dhcp'}{'enabled'} = 0;
 170         $menu->{'03.network'}{'subMenu'}->{'80.macadressmenu'}{'enabled'} = 0;
 171         $menu->{'03.network'}{'subMenu'}->{'90.wakeonlan'}{'enabled'} = 0;
 172     }
 173   }
 174 }
 175
 176 sub showhttpheaders
 177 {
 178         print "Cache-control: private\n";
 179         print "Content-type: text/html; charset=UTF-8\n\n";
 180 }
 181
 182 sub is_menu_visible($) {
 183     my $link = shift;
 184     $link =~ s#\?.*$##;
 185     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 186 }
 187
 188
 189 sub getlink($) {
 190     my $root = shift;
 191     if (! $root->{'enabled'}) {
 192         return '';
 193     }
 194     if ($root->{'uri'} !~ /^$/) {
 195         my $vars = '';
 196         if ($root->{'vars'} !~ /^$/) {
 197             $vars = '?'. $root->{'vars'};
 198         }
 199         if (! is_menu_visible($root->{'uri'})) {
 200             return '';
 201         }
 202         return $root->{'uri'}.$vars;
 203     }
 204     my $submenus = $root->{'subMenu'};
 205     if (! $submenus) {
 206         return '';
 207     }
 208     foreach my $item (sort keys %$submenus) {
 209         my $link = getlink($submenus->{$item});
 210         if ($link ne '') {
 211             return $link;
 212         }
 213     }
 214     return '';
 215 }
 216
 217
 218 sub compare_url($) {
 219     my $conf = shift;
 220
 221     my $uri = $conf->{'uri'};
 222     my $vars = $conf->{'vars'};
 223     my $novars = $conf->{'novars'};
 224
 225     if ($uri eq '') {
 226         return 0;
 227     }
 228     if ($uri ne $URI[0]) {
 229         return 0;
 230     }
 231     if ($novars) {
 232         if ($URI[1] !~ /^$/) {
 233             return 0;
 234         }
 235     }
 236     if (! $vars) {
 237         return 1;
 238     }
 239     return ($URI[1] eq $vars);
 240 }
 241
 242
 243 sub gettitle($) {
 244     my $root = shift;
 245
 246     if (! $root) {
 247         return '';
 248     }
 249     foreach my $item (sort keys %$root) {
 250         my $val = $root->{$item};
 251         if (compare_url($val)) {
 252             $val->{'selected'} = 1;
 253             if ($val->{'title'} !~ /^$/) {
 254                 return $val->{'title'};
 255             }
 256             return 'EMPTY TITLE';
 257         }
 258
 259         my $title = gettitle($val->{'subMenu'});
 260         if ($title ne '') {
 261             $val->{'selected'} = 1;
 262             return $title;
 263         }
 264     }
 265     return '';
 266 }
 267
 268 sub getcgihash {
 269         my ($hash, $params) = @_;
 270         my $cgi = CGI->new ();
 271         $hash->{'__CGI__'} = $cgi;
 272         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 273         if (!$params->{'wantfile'}) {
 274                 $CGI::DISABLE_UPLOADS = 1;
 275                 $CGI::POST_MAX        = 1024 * 1024;
 276         } else {
 277                 $CGI::POST_MAX = 10 * 1024 * 1024;
 278         }
 279
 280         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 281         my $referer = $1;
 282         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 283         my $servername = $1;
 284         return if ($referer ne $servername);
 285
 286         ### Modified for getting multi-vars, split by |
 287         %temp = $cgi->Vars();
 288         foreach my $key (keys %temp) {
 289                 $hash->{$key} = $temp{$key};
 290                 $hash->{$key} =~ s/\0/|/g;
 291                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 292         }
 293
 294         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 295                 $hash->{$params->{'filevar'}} = $cgi->upload
 296                                                 ($params->{'filevar'});
 297         }
 298         return;
 299 }
 300
 301
 302 # Test if IP is within a subnet
 303 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
 304 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
 305 #       Everything in dottted notation
 306 # Return: TRUE/FALSE
 307 sub IpInSubnet
 308 {
 309     $ip = unpack('N', inet_aton(shift));
 310     $start = unpack('N', inet_aton(shift));
 311     $mask  = unpack('N', inet_aton(shift));
 312     $start &= $mask;  # base of subnet...
 313     $end   = $start + ~$mask;
 314     return (($ip >= $start) && ($ip <= $end));
 315 }
 316
 317 sub escape($) {
 318         my $s = shift;
 319         return HTML::Entities::encode_entities($s);
 320 }
 321
 322 sub cleanhtml {
 323         my $outstring =$_[0];
 324         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 325
 326         return escape($outstring);
 327 }
 328
 329 sub connectionstatus
 330 {
 331     my %pppsettings = ();
 332     my %netsettings = ();
 333     my $iface='';
 334
 335     $pppsettings{'PROFILENAME'} = 'None';
 336     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 337     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 338
 339     my $profileused='';
 340     unless ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
 341         $profileused="- $pppsettings{'PROFILENAME'}";
 342     }
 343
 344     my ($timestr, $connstate);
 345
 346                 my $connstate = "<span>$Lang::tr{'idle'} $profileused</span>";
 347
 348                 if (-e "${General::swroot}/red/active") {
 349                         $timestr = &General::age("${General::swroot}/red/active");
 350                         $connstate = "<span>$Lang::tr{'connected'} - (<span>$timestr</span>) $profileused</span>";
 351                 } else {
 352                   if ((open(KEEPCONNECTED, "</var/ipfire/red/keepconnected") == false) && ($pppsettings{'RECONNECTION'} eq "persistent")) {
 353                                 $connstate = "<span>$Lang::tr{'connection closed'} $profileused</span>";
 354       } elsif (($pppsettings{'RECONNECTION'} eq "dialondemand") && ( -e "${General::swroot}/red/dial-on-demand")) {
 355                                 $connstate = "<span>$Lang::tr{'dod waiting'} $profileused</span>";
 356                         } else {
 357                                 $connstate = "<span>$Lang::tr{'connecting'} $profileused</span>" if (system("ps -ef | grep -q '[p]ppd'"));
 358                         }
 359                 }
 360
 361     return $connstate;
 362 }
 363
 364 sub CheckSortOrder {
 365 #Sorting of allocated leases
 366     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
 367         my $newsort=$ENV{'QUERY_STRING'};
 368         &General::readhash("${swroot}/dhcp/settings", \%dhcpsettings);
 369         $act=$dhcpsettings{'SORT_LEASELIST'};
 370         #Reverse actual ?
 371         if ($act =~ $newsort) {
 372             if ($act !~ 'Rev') {$Rev='Rev'};
 373             $newsort.=$Rev
 374         };
 375
 376         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
 377         &General::writehash("${swroot}/dhcp/settings", \%dhcpsettings);
 378         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
 379     }
 380
 381 }
 382
 383 sub PrintActualLeases
 384 {
 385     &openbox('100%', 'left', $tr{'current dynamic leases'});
 386     print <<END
 387 <table width='100%' class='tbl'>
 388 <tr>
 389 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></th>
 390 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></th>
 391 <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></th>
 392 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></th>
 393 <th width='5%' align='center'><b>Add to fix leases<b></th>
 394 </tr>
 395 END
 396 ;
 397
 398     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
 399     while ($line = <LEASES>) {
 400         next if( $line =~ /^\s*#/ );
 401         chomp($line);
 402         @temp = split (' ', $line);
 403
 404         if ($line =~ /^\s*lease/) {
 405             $ip = $temp[1];
 406             #All field are not necessarily read. Clear everything
 407             $endtime = 0;
 408             $ether = "";
 409             $hostname = "";
 410         }
 411
 412         if ($line =~ /^\s*ends/) {
 413             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
 414             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
 415         }
 416
 417         if ($line =~ /^\s*hardware ethernet/) {
 418             $ether = $temp[2];
 419             $ether =~ s/;//g;
 420         }
 421
 422         if ($line =~ /^\s*client-hostname/) {
 423             $hostname = "$temp[1] $temp[2] $temp[3]";
 424             $hostname =~ s/;//g;
 425             $hostname =~ s/\"//g;
 426         }
 427
 428         if ($line eq "}") {
 429             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
 430             $record = {};                                       # create a reference to empty hash
 431             %{$record} = @record;                               # populate that hash with @record
 432             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
 433         }
 434     }
 435     close(LEASES);
 436
 437     my $id = 0;
 438     my $col="";
 439     foreach my $key (sort leasesort keys %entries) {
 440         print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
 441         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
 442
 443         if ($id % 2) {
 444             print "<tr>";
 445             $col="bgcolor='$table1colour'";
 446         }
 447         else {
 448             print "<tr>";
 449             $col="bgcolor='$table2colour'";
 450         }
 451
 452         print <<END
 453 <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
 454 <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
 455 <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' />&nbsp;$hostname</td>
 456 <td align='center' $col><input type='hidden' name='FIX_ENABLED' value='on' />
 457 END
 458 ;
 459
 460         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
 461         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
 462
 463         if ($entries{$key}->{ENDTIME} < time() ){
 464             print "<strike>$enddate</strike>";
 465         } else {
 466             print "$enddate";
 467         }
 468         print <<END
 469 </td><td $col><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' />
 470 </td></tr></form>
 471 END
 472 ;
 473         $id++;
 474     }
 475
 476     print "</table>";
 477     &closebox();
 478 }
 479
 480
 481 # This sub is used during display of actives leases
 482 sub leasesort {
 483     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
 484     {
 485         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
 486         if ($qs eq 'IPADDR') {
 487             @a = split(/\./,$entries{$a}->{$qs});
 488             @b = split(/\./,$entries{$b}->{$qs});
 489             ($b[0]<=>$a[0]) ||
 490             ($b[1]<=>$a[1]) ||
 491             ($b[2]<=>$a[2]) ||
 492             ($b[3]<=>$a[3]);
 493         }else {
 494             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
 495         }
 496     }
 497     else #not reverse
 498     {
 499         $qs=$dhcpsettings{'SORT_LEASELIST'};
 500         if ($qs eq 'IPADDR') {
 501             @a = split(/\./,$entries{$a}->{$qs});
 502             @b = split(/\./,$entries{$b}->{$qs});
 503             ($a[0]<=>$b[0]) ||
 504             ($a[1]<=>$b[1]) ||
 505             ($a[2]<=>$b[2]) ||
 506             ($a[3]<=>$b[3]);
 507         }else {
 508             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
 509         }
 510     }
 511 }
 512
 513 sub colorize {
 514         my $string =  $_[0];
 515         my @array = split(/\//,$string);
 516         my $string2 = $array[0];
 517
 518         if ( $string eq "*" or $string eq "" ){
 519                 return $string;
 520         } elsif ( $string =~ "ipsec" ){
 521                 return "<font color='".${Header::colourvpn}."'>".$string."</font>";
 522         } elsif ( $string =~ "tun" ){
 523                 return "<font color='".${Header::colourovpn}."'>".$string."</font>";
 524         } elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){
 525                 return "<font color='".${Header::colourfw}."'>".$string."</font>";
 526         } elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
 527                 return "<font color='".${Header::colourgreen}."'>".$string."</font>";
 528         } elsif (  $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){
 529                 return "<font color='".${Header::colourred}."'>".$string."</font>";
 530         } elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
 531                 return "<font color='".${Header::colourblue}."'>".$string."</font>";
 532         } elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
 533                 return "<font color='".${Header::colourorange}."'>".$string."</font>";
 534         } else {
 535                 return $string;
 536         }
 537 }