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 $menu = \%menuhash;
  46 %settings = ();
  47 %ethsettings = ();
  48 %pppsettings = ();
  49 @URI = ();
  50
  51 ### Make sure this is an SSL request
  52 if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') {
  53     print "Status: 302 Moved\r\n";
  54     print "Location: https://$ENV{'SERVER_ADDR'}:444/$ENV{'PATH_INFO'}\r\n\r\n";
  55     exit 0;
  56 }
  57
  58 ### Initialize environment
  59 &General::readhash("${swroot}/main/settings", \%settings);
  60 &General::readhash("${swroot}/ethernet/settings", \%ethsettings);
  61 &General::readhash("${swroot}/ppp/settings", \%pppsettings);
  62 $hostname = $settings{'HOSTNAME'};
  63 $hostnameintitle = 0;
  64
  65 ### Initialize language
  66 require "${swroot}/lang.pl";
  67 $language = &Lang::FindWebLanguage($settings{"LANGUAGE"});
  68
  69 ### Read English Files
  70 if ( -d "/var/ipfire/langs/en/" ) {
  71     opendir(DIR, "/var/ipfire/langs/en/");
  72     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  73     foreach $name(@names) {
  74         next if ($name eq ".");
  75         next if ($name eq "..");
  76         next if (!($name =~ /\.pl$/));
  77         require "${swroot}/langs/en/${name}";
  78     };
  79 };
  80
  81
  82 ### Enable Language Files
  83 if ( -d "/var/ipfire/langs/${language}/" ) {
  84     opendir(DIR, "/var/ipfire/langs/${language}/");
  85     @names = readdir(DIR) or die "Cannot Read Directory: $!\n";
  86     foreach $name(@names) {
  87         next if ($name eq ".");
  88         next if ($name eq "..");
  89         next if (!($name =~ /\.pl$/));
  90         require "${swroot}/langs/${language}/${name}";
  91     };
  92 };
  93
  94
  95 require "${swroot}/langs/en.pl";
  96 require "${swroot}/langs/${language}.pl";
  97 eval `/bin/cat /srv/web/ipfire/html/themes/ipfire/include/functions.pl`;
  98
  99 sub green_used() {
 100     if ($ethsettings{'GREEN_DEV'} && $ethsettings{'GREEN_DEV'} ne "") {
 101         return 1;
 102     }
 103
 104     return 0;
 105 }
 106
 107 sub orange_used () {
 108     if ($ethsettings{'CONFIG_TYPE'} =~ /^[24]$/) {
 109         return 1;
 110     }
 111     return 0;
 112 }
 113
 114 sub blue_used () {
 115     if ($ethsettings{'CONFIG_TYPE'} =~ /^[34]$/) {
 116         return 1;
 117     }
 118     return 0;
 119 }
 120
 121 sub is_modem {
 122     if ($ethsettings{'CONFIG_TYPE'} =~ /^[0]$/) {
 123         return 1;
 124     }
 125     return 0;
 126 }
 127
 128 ### Initialize menu
 129 sub genmenu {
 130
 131     my %subsystemhash = ();
 132     my $subsystem = \%subsystemhash;
 133
 134     my %substatushash = ();
 135     my $substatus = \%substatushash;
 136
 137     my %subnetworkhash = ();
 138     my $subnetwork = \%subnetworkhash;
 139
 140     my %subserviceshash = ();
 141     my $subservices = \%subserviceshash;
 142
 143     my %subfirewallhash = ();
 144     my $subfirewall = \%subfirewallhash;
 145
 146     my %subipfirehash = ();
 147     my $subipfire = \%subipfirehash;
 148
 149     my %sublogshash = ();
 150     my $sublogs = \%sublogshash;
 151
 152   if ( -e "/var/ipfire/main/gpl_accepted") {
 153
 154     eval `/bin/cat /var/ipfire/menu.d/*.menu`;
 155     eval `/bin/cat /var/ipfire/menu.d/*.main`;
 156
 157     if (! blue_used()) {
 158         $menu->{'05.firewall'}{'subMenu'}->{'60.wireless'}{'enabled'} = 0;
 159     }
 160     if ( $ethsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) {
 161         $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1;
 162     }
 163
 164     if (&General::RedIsWireless()) {
 165         $menu->{'01.system'}{'subMenu'}->{'21.wlan'}{'enabled'} = 1;
 166     }
 167
 168     if ( $ethsettings{'RED_TYPE'} eq "PPPOE" && $pppsettings{'MONPORT'} ne "" ) {
 169         $menu->{'02.status'}{'subMenu'}->{'74.modem-status'}{'enabled'} = 1;
 170     }
 171
 172         # Disable the Dialup/PPPoE menu item when the RED interface is in IP mode
 173         # (the "Network" module is loaded by general-functions.pl)
 174         if(&Network::is_red_mode_ip()) {
 175                 $menu->{'01.system'}{'subMenu'}->{'20.dialup'}{'enabled'} = 0;
 176         }
 177
 178     # Disbale unusable things in cloud environments
 179     if (&General::running_in_cloud()) {
 180         $menu->{'03.network'}{'subMenu'}->{'30.dhcp'}{'enabled'} = 0;
 181         $menu->{'03.network'}{'subMenu'}->{'80.macadressmenu'}{'enabled'} = 0;
 182         $menu->{'03.network'}{'subMenu'}->{'90.wakeonlan'}{'enabled'} = 0;
 183     }
 184   }
 185 }
 186
 187 sub showhttpheaders
 188 {
 189         print "Cache-control: private\n";
 190         print "Content-type: text/html; charset=UTF-8\n\n";
 191 }
 192
 193 sub is_menu_visible($) {
 194     my $link = shift;
 195     $link =~ s#\?.*$##;
 196     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 197 }
 198
 199
 200 sub getlink($) {
 201     my $root = shift;
 202     if (! $root->{'enabled'}) {
 203         return '';
 204     }
 205     if ($root->{'uri'} !~ /^$/) {
 206         my $vars = '';
 207         if ($root->{'vars'} !~ /^$/) {
 208             $vars = '?'. $root->{'vars'};
 209         }
 210         if (! is_menu_visible($root->{'uri'})) {
 211             return '';
 212         }
 213         return $root->{'uri'}.$vars;
 214     }
 215     my $submenus = $root->{'subMenu'};
 216     if (! $submenus) {
 217         return '';
 218     }
 219     foreach my $item (sort keys %$submenus) {
 220         my $link = getlink($submenus->{$item});
 221         if ($link ne '') {
 222             return $link;
 223         }
 224     }
 225     return '';
 226 }
 227
 228
 229 sub compare_url($) {
 230     my $conf = shift;
 231
 232     my $uri = $conf->{'uri'};
 233     my $vars = $conf->{'vars'};
 234     my $novars = $conf->{'novars'};
 235
 236     if ($uri eq '') {
 237         return 0;
 238     }
 239     if ($uri ne $URI[0]) {
 240         return 0;
 241     }
 242     if ($novars) {
 243         if ($URI[1] !~ /^$/) {
 244             return 0;
 245         }
 246     }
 247     if (! $vars) {
 248         return 1;
 249     }
 250     return ($URI[1] eq $vars);
 251 }
 252
 253
 254 sub gettitle($) {
 255     my $root = shift;
 256
 257     if (! $root) {
 258         return '';
 259     }
 260     foreach my $item (sort keys %$root) {
 261         my $val = $root->{$item};
 262         if (compare_url($val)) {
 263             $val->{'selected'} = 1;
 264             if ($val->{'title'} !~ /^$/) {
 265                 return $val->{'title'};
 266             }
 267             return 'EMPTY TITLE';
 268         }
 269
 270         my $title = gettitle($val->{'subMenu'});
 271         if ($title ne '') {
 272             $val->{'selected'} = 1;
 273             return $title;
 274         }
 275     }
 276     return '';
 277 }
 278
 279 sub getcgihash {
 280         my ($hash, $params) = @_;
 281         my $cgi = CGI->new ();
 282         $hash->{'__CGI__'} = $cgi;
 283         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 284         if (!$params->{'wantfile'}) {
 285                 $CGI::DISABLE_UPLOADS = 1;
 286                 $CGI::POST_MAX        = 1024 * 1024;
 287         } else {
 288                 $CGI::POST_MAX = 10 * 1024 * 1024;
 289         }
 290
 291         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 292         my $referer = $1;
 293         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 294         my $servername = $1;
 295         return if ($referer ne $servername);
 296
 297         ### Modified for getting multi-vars, split by |
 298         %temp = $cgi->Vars();
 299         foreach my $key (keys %temp) {
 300                 $hash->{$key} = $temp{$key};
 301                 $hash->{$key} =~ s/\0/|/g;
 302                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 303         }
 304
 305         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 306                 $hash->{$params->{'filevar'}} = $cgi->upload
 307                                                 ($params->{'filevar'});
 308         }
 309         return;
 310 }
 311
 312 sub escape($) {
 313         my $s = shift;
 314         return HTML::Entities::encode_entities($s);
 315 }
 316
 317 sub cleanhtml {
 318         my $outstring =$_[0];
 319         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 320
 321         return escape($outstring);
 322 }
 323
 324 sub connectionstatus
 325 {
 326     my %pppsettings = ();
 327     my %netsettings = ();
 328     my $iface='';
 329
 330     $pppsettings{'PROFILENAME'} = 'None';
 331     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 332     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 333
 334     my $profileused='';
 335     unless ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
 336         $profileused="- $pppsettings{'PROFILENAME'}";
 337     }
 338
 339     my ($timestr, $connstate);
 340
 341                 my $connstate = "<span>$Lang::tr{'idle'} $profileused</span>";
 342
 343                 if (-e "${General::swroot}/red/active") {
 344                         $timestr = &General::age("${General::swroot}/red/active");
 345                         $connstate = "<span>$Lang::tr{'connected'} - (<span>$timestr</span>) $profileused</span>";
 346                 } else {
 347                   if ((open(KEEPCONNECTED, "</var/ipfire/red/keepconnected") == false) && ($pppsettings{'RECONNECTION'} eq "persistent")) {
 348                                 $connstate = "<span>$Lang::tr{'connection closed'} $profileused</span>";
 349       } elsif (($pppsettings{'RECONNECTION'} eq "dialondemand") && ( -e "${General::swroot}/red/dial-on-demand")) {
 350                                 $connstate = "<span>$Lang::tr{'dod waiting'} $profileused</span>";
 351                         } else {
 352                                 $connstate = "<span>$Lang::tr{'connecting'} $profileused</span>" if (system("ps -ef | grep -q '[p]ppd'"));
 353                         }
 354                 }
 355
 356     return $connstate;
 357 }
 358
 359 sub CheckSortOrder {
 360 #Sorting of allocated leases
 361     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
 362         my $newsort=$ENV{'QUERY_STRING'};
 363         &General::readhash("${swroot}/dhcp/settings", \%dhcpsettings);
 364         $act=$dhcpsettings{'SORT_LEASELIST'};
 365         #Reverse actual ?
 366         if ($act =~ $newsort) {
 367             if ($act !~ 'Rev') {$Rev='Rev'};
 368             $newsort.=$Rev
 369         };
 370
 371         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
 372         &General::writehash("${swroot}/dhcp/settings", \%dhcpsettings);
 373         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
 374     }
 375
 376 }
 377
 378 sub PrintActualLeases
 379 {
 380     &openbox('100%', 'left', $tr{'current dynamic leases'});
 381     print <<END
 382 <table width='100%' class='tbl'>
 383 <tr>
 384 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></th>
 385 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></th>
 386 <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></th>
 387 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></th>
 388 <th width='5%' align='center'><b>Add to fix leases</b></th>
 389 </tr>
 390 END
 391 ;
 392
 393     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
 394         while (my $line = <LEASES>) {
 395                 next if( $line =~ /^\s*#/ );
 396                 chomp($line);
 397                 @temp = split (' ', $line);
 398
 399                 if ($line =~ /^\s*lease/) {
 400                         $ip = $temp[1];
 401                         #All field are not necessarily read. Clear everything
 402                         $endtime = 0;
 403                         $endtime_print = "";
 404                         $expired = 0;
 405                         $ether = "";
 406                         $hostname = "";
 407                 }
 408
 409                 if ($line =~ /^\s*ends/) {
 410                         $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
 411                         $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
 412                         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime($endtime);
 413                         $endtime_print = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
 414                         $expired = $endtime < time();
 415                 }
 416
 417                 if ($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                         $hostname =~ s/\"|[;\s]+?$//g; # remove quotes, trim semicolon and white space
 425                 }
 426
 427                 if ($line eq "}") {
 428                         @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname,'endtime_print',$endtime_print,'expired',$expired);
 429                         $record = {};                                                           # create a reference to empty hash
 430                         %{$record} = @record;                                           # populate that hash with @record
 431                         $entries{$record->{'IPADDR'}} = $record;        # add this to a hash of hashes
 432                 }
 433     }
 434     close(LEASES);
 435
 436     my $id = 0;
 437     my $col = "";
 438         my $divider_printed = 0;
 439     foreach my $key (sort leasesort keys %entries) {
 440                 my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
 441                 my $hostname_print = $hostname;
 442                 if($hostname_print eq "") { #print blank space if no hostname is found
 443                         $hostname_print = "&nbsp;&nbsp;&nbsp;";
 444                 }
 445
 446                 # separate active and expired leases with a horizontal line
 447                 if(($entries{$key}->{expired}) && ($divider_printed == 0)) {
 448                         $divider_printed = 1;
 449                         if ($id % 2) {
 450                                 print "<tr><td colspan='5' bgcolor='$table1colour'><hr size='1'></td></tr>\n";
 451                         } else {
 452                                 print "<tr><td colspan='5' bgcolor='$table2colour'><hr size='1'></td></tr>\n";
 453                         }
 454                         $id++;
 455                 }
 456
 457                 print "<form method='post' action='/cgi-bin/dhcp.cgi'><tr>\n";
 458                 if ($id % 2) {
 459                         $col="bgcolor='$table1colour'";
 460                 } else {
 461                         $col="bgcolor='$table2colour'";
 462                 }
 463
 464                 if($entries{$key}->{expired}) {
 465                         print <<END
 466 <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' /><strike><i>$entries{$key}->{IPADDR}</i></strike></td>
 467 <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' /><strike><i>$entries{$key}->{ETHER}</i></strike></td>
 468 <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' /><strike><i>$hostname_print<i><strike></td>
 469 <td align='center' $col><input type='hidden' name='FIX_ENABLED' value='on' /><strike><i>$entries{$key}->{endtime_print}</i></strike></td>
 470 END
 471 ;
 472                 } else {
 473                         print <<END
 474 <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
 475 <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
 476 <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' />$hostname_print</td>
 477 <td align='center' $col><input type='hidden' name='FIX_ENABLED' value='on' />$entries{$key}->{endtime_print}</td>
 478 END
 479 ;
 480                 }
 481
 482                 print <<END
 483 <td $col><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' /></td>
 484 </tr></form>
 485 END
 486 ;
 487                 $id++;
 488     }
 489
 490     print "</table>";
 491     &closebox();
 492 }
 493
 494
 495 # This sub is used during display of actives leases
 496 sub leasesort {
 497         if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
 498         {
 499                 $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
 500                 if ($qs eq 'IPADDR') {
 501                         @a = split(/\./,$entries{$a}->{$qs});
 502                         @b = split(/\./,$entries{$b}->{$qs});
 503                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} || # always sort by expiration first
 504                         ($b[0]<=>$a[0]) ||
 505                         ($b[1]<=>$a[1]) ||
 506                         ($b[2]<=>$a[2]) ||
 507                         ($b[3]<=>$a[3]);
 508                 } else {
 509                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} ||
 510                         $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
 511                 }
 512         }
 513         else #not reverse
 514         {
 515                 $qs=$dhcpsettings{'SORT_LEASELIST'};
 516                 if ($qs eq 'IPADDR') {
 517                         @a = split(/\./,$entries{$a}->{$qs});
 518                         @b = split(/\./,$entries{$b}->{$qs});
 519                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} ||
 520                         ($a[0]<=>$b[0]) ||
 521                         ($a[1]<=>$b[1]) ||
 522                         ($a[2]<=>$b[2]) ||
 523                         ($a[3]<=>$b[3]);
 524                 } else {
 525                         $entries{$a}->{'expired'} <=> $entries{$b}->{'expired'} ||
 526                         $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
 527                 }
 528         }
 529 }
 530
 531 sub colorize {
 532         my $string =  $_[0];
 533         my @array = split(/\//,$string);
 534         my $string2 = $array[0];
 535
 536         if ( $string eq "*" or $string eq "" ){
 537                 return $string;
 538         } elsif ( $string =~ "ipsec" ){
 539                 return "<font color='".${Header::colourvpn}."'>".$string."</font>";
 540         } elsif ( $string =~ "tun" ){
 541                 return "<font color='".${Header::colourovpn}."'>".$string."</font>";
 542         } elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){
 543                 return "<font color='".${Header::colourfw}."'>".$string."</font>";
 544         } elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &General::IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
 545                 return "<font color='".${Header::colourgreen}."'>".$string."</font>";
 546         } elsif (  $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){
 547                 return "<font color='".${Header::colourred}."'>".$string."</font>";
 548         } elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &General::IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
 549                 return "<font color='".${Header::colourblue}."'>".$string."</font>";
 550         } elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &General::IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
 551                 return "<font color='".${Header::colourorange}."'>".$string."</font>";
 552         } else {
 553                 return $string;
 554         }
 555 }