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         $menu->{'01.system'}{'subMenu'}->{'21.wlan'}{'enabled'} = 1;
 155     }
 156
 157     if ($ethsettings{'RED_TYPE'} eq "PPPOE") {
 158         $menu->{'02.status'}{'subMenu'}->{'74.modem-status'}{'enabled'} = 1;
 159     }
 160 }
 161
 162 sub showhttpheaders
 163 {
 164         print "Cache-control: private\n";
 165         print "Content-type: text/html; charset=UTF-8\n\n";
 166 }
 167
 168 sub is_menu_visible($) {
 169     my $link = shift;
 170     $link =~ s#\?.*$##;
 171     return (-e $ENV{'DOCUMENT_ROOT'}."/../$link");
 172 }
 173
 174
 175 sub getlink($) {
 176     my $root = shift;
 177     if (! $root->{'enabled'}) {
 178         return '';
 179     }
 180     if ($root->{'uri'} !~ /^$/) {
 181         my $vars = '';
 182         if ($root->{'vars'} !~ /^$/) {
 183             $vars = '?'. $root->{'vars'};
 184         }
 185         if (! is_menu_visible($root->{'uri'})) {
 186             return '';
 187         }
 188         return $root->{'uri'}.$vars;
 189     }
 190     my $submenus = $root->{'subMenu'};
 191     if (! $submenus) {
 192         return '';
 193     }
 194     foreach my $item (sort keys %$submenus) {
 195         my $link = getlink($submenus->{$item});
 196         if ($link ne '') {
 197             return $link;
 198         }
 199     }
 200     return '';
 201 }
 202
 203
 204 sub compare_url($) {
 205     my $conf = shift;
 206
 207     my $uri = $conf->{'uri'};
 208     my $vars = $conf->{'vars'};
 209     my $novars = $conf->{'novars'};
 210
 211     if ($uri eq '') {
 212         return 0;
 213     }
 214     if ($uri ne $URI[0]) {
 215         return 0;
 216     }
 217     if ($novars) {
 218         if ($URI[1] !~ /^$/) {
 219             return 0;
 220         }
 221     }
 222     if (! $vars) {
 223         return 1;
 224     }
 225     return ($URI[1] eq $vars);
 226 }
 227
 228
 229 sub gettitle($) {
 230     my $root = shift;
 231
 232     if (! $root) {
 233         return '';
 234     }
 235     foreach my $item (sort keys %$root) {
 236         my $val = $root->{$item};
 237         if (compare_url($val)) {
 238             $val->{'selected'} = 1;
 239             if ($val->{'title'} !~ /^$/) {
 240                 return $val->{'title'};
 241             }
 242             return 'EMPTY TITLE';
 243         }
 244
 245         my $title = gettitle($val->{'subMenu'});
 246         if ($title ne '') {
 247             $val->{'selected'} = 1;
 248             return $title;
 249         }
 250     }
 251     return '';
 252 }
 253
 254 sub getcgihash {
 255         my ($hash, $params) = @_;
 256         my $cgi = CGI->new ();
 257         $hash->{'__CGI__'} = $cgi;
 258         return if ($ENV{'REQUEST_METHOD'} ne 'POST');
 259         if (!$params->{'wantfile'}) {
 260                 $CGI::DISABLE_UPLOADS = 1;
 261                 $CGI::POST_MAX        = 512 * 1024;
 262         } else {
 263                 $CGI::POST_MAX = 10 * 1024 * 1024;
 264         }
 265
 266         $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/;
 267         my $referer = $1;
 268         $cgi->url() =~ m/^https?\:\/\/([^\/]+)/;
 269         my $servername = $1;
 270         return if ($referer ne $servername);
 271
 272         ### Modified for getting multi-vars, split by |
 273         %temp = $cgi->Vars();
 274         foreach my $key (keys %temp) {
 275                 $hash->{$key} = $temp{$key};
 276                 $hash->{$key} =~ s/\0/|/g;
 277                 $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/;
 278         }
 279
 280         if (($params->{'wantfile'})&&($params->{'filevar'})) {
 281                 $hash->{$params->{'filevar'}} = $cgi->upload
 282                                                 ($params->{'filevar'});
 283         }
 284         return;
 285 }
 286
 287
 288 # Test if IP is within a subnet
 289 # Call: IpInSubnet (Addr, Subnet, Subnet Mask)
 290 #       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
 291 #       Everything in dottted notation
 292 # Return: TRUE/FALSE
 293 sub IpInSubnet
 294 {
 295     $ip = unpack('N', inet_aton(shift));
 296     $start = unpack('N', inet_aton(shift));
 297     $mask  = unpack('N', inet_aton(shift));
 298     $start &= $mask;  # base of subnet...
 299     $end   = $start + ~$mask;
 300     return (($ip >= $start) && ($ip <= $end));
 301 }
 302
 303 sub escape($) {
 304         my $s = shift;
 305         return HTML::Entities::encode_entities($s);
 306 }
 307
 308 sub cleanhtml {
 309         my $outstring =$_[0];
 310         $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y';
 311
 312         return escape($outstring);
 313 }
 314
 315 sub connectionstatus
 316 {
 317     my %pppsettings = ();
 318     my %netsettings = ();
 319     my $iface='';
 320
 321     $pppsettings{'PROFILENAME'} = 'None';
 322     &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
 323     &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 324
 325     my $profileused='';
 326     unless ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
 327         $profileused="- $pppsettings{'PROFILENAME'}";
 328     }
 329
 330     my ($timestr, $connstate);
 331
 332                 my $connstate = "<span>$Lang::tr{'idle'} $profileused</span>";
 333
 334                 if (-e "${General::swroot}/red/active") {
 335                         $timestr = &General::age("${General::swroot}/red/active");
 336                         $connstate = "<span>$Lang::tr{'connected'} - (<span>$timestr</span>) $profileused</span>";
 337                 } else {
 338                   if ((open(KEEPCONNECTED, "</var/ipfire/red/keepconnected") == false) && ($pppsettings{'RECONNECTION'} eq "persistent")) {
 339                                 $connstate = "<span>$Lang::tr{'connection closed'} $profileused</span>";
 340       } elsif (($pppsettings{'RECONNECTION'} eq "dialondemand") && ( -e "${General::swroot}/red/dial-on-demand")) {
 341                                 $connstate = "<span>$Lang::tr{'dod waiting'} $profileused</span>";
 342                         } else {
 343                                 $connstate = "<span>$Lang::tr{'connecting'} $profileused</span>" if (system("ps -ef | grep -q '[p]ppd'"));
 344                         }
 345                 }
 346
 347     return $connstate;
 348 }
 349
 350 sub CheckSortOrder {
 351 #Sorting of allocated leases
 352     if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) {
 353         my $newsort=$ENV{'QUERY_STRING'};
 354         &General::readhash("${swroot}/dhcp/settings", \%dhcpsettings);
 355         $act=$dhcpsettings{'SORT_LEASELIST'};
 356         #Reverse actual ?
 357         if ($act =~ $newsort) {
 358             if ($act !~ 'Rev') {$Rev='Rev'};
 359             $newsort.=$Rev
 360         };
 361
 362         $dhcpsettings{'SORT_LEASELIST'}=$newsort;
 363         &General::writehash("${swroot}/dhcp/settings", \%dhcpsettings);
 364         $dhcpsettings{'ACTION'} = 'SORT';  # avoid the next test "First lauch"
 365     }
 366
 367 }
 368
 369 sub PrintActualLeases
 370 {
 371     &openbox('100%', 'left', $tr{'current dynamic leases'});
 372     print <<END
 373 <table width='100%' class='tbl'>
 374 <tr>
 375 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></th>
 376 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></th>
 377 <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></th>
 378 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></th>
 379 <th width='5%' align='center'><b>Add to fix leases<b></th>
 380 </tr>
 381 END
 382 ;
 383
 384     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
 385     while ($line = <LEASES>) {
 386         next if( $line =~ /^\s*#/ );
 387         chomp($line);
 388         @temp = split (' ', $line);
 389
 390         if ($line =~ /^\s*lease/) {
 391             $ip = $temp[1];
 392             #All field are not necessarily read. Clear everything
 393             $endtime = 0;
 394             $ether = "";
 395             $hostname = "";
 396         }
 397
 398         if ($line =~ /^\s*ends/) {
 399             $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
 400             $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
 401         }
 402
 403         if ($line =~ /^\s*hardware ethernet/) {
 404             $ether = $temp[2];
 405             $ether =~ s/;//g;
 406         }
 407
 408         if ($line =~ /^\s*client-hostname/) {
 409             $hostname = "$temp[1] $temp[2] $temp[3]";
 410             $hostname =~ s/;//g;
 411             $hostname =~ s/\"//g;
 412         }
 413
 414         if ($line eq "}") {
 415             @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
 416             $record = {};                                       # create a reference to empty hash
 417             %{$record} = @record;                               # populate that hash with @record
 418             $entries{$record->{'IPADDR'}} = $record;    # add this to a hash of hashes
 419         }
 420     }
 421     close(LEASES);
 422
 423     my $id = 0;
 424     my $col="";
 425     foreach my $key (sort leasesort keys %entries) {
 426         print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
 427         my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
 428
 429         if ($id % 2) {
 430             print "<tr>";
 431             $col="bgcolor='$table1colour'";
 432         }
 433         else {
 434             print "<tr>";
 435             $col="bgcolor='$table2colour'";
 436         }
 437
 438         print <<END
 439 <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
 440 <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
 441 <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' />&nbsp;$hostname</td>
 442 <td align='center' $col><input type='hidden' name='FIX_ENABLED' value='on' />
 443 END
 444 ;
 445
 446         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
 447         $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
 448
 449         if ($entries{$key}->{ENDTIME} < time() ){
 450             print "<strike>$enddate</strike>";
 451         } else {
 452             print "$enddate";
 453         }
 454         print <<END
 455 </td><td $col><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' />
 456 </td></tr></form>
 457 END
 458 ;
 459         $id++;
 460     }
 461
 462     print "</table>";
 463     &closebox();
 464 }
 465
 466
 467 # This sub is used during display of actives leases
 468 sub leasesort {
 469     if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
 470     {
 471         $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
 472         if ($qs eq 'IPADDR') {
 473             @a = split(/\./,$entries{$a}->{$qs});
 474             @b = split(/\./,$entries{$b}->{$qs});
 475             ($b[0]<=>$a[0]) ||
 476             ($b[1]<=>$a[1]) ||
 477             ($b[2]<=>$a[2]) ||
 478             ($b[3]<=>$a[3]);
 479         }else {
 480             $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
 481         }
 482     }
 483     else #not reverse
 484     {
 485         $qs=$dhcpsettings{'SORT_LEASELIST'};
 486         if ($qs eq 'IPADDR') {
 487             @a = split(/\./,$entries{$a}->{$qs});
 488             @b = split(/\./,$entries{$b}->{$qs});
 489             ($a[0]<=>$b[0]) ||
 490             ($a[1]<=>$b[1]) ||
 491             ($a[2]<=>$b[2]) ||
 492             ($a[3]<=>$b[3]);
 493         }else {
 494             $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
 495         }
 496     }
 497 }
 498
 499 sub colorize {
 500         my $string =  $_[0];
 501         my @array = split(/\//,$string);
 502         my $string2 = $array[0];
 503
 504         if ( $string eq "*" or $string eq "" ){
 505                 return $string;
 506         } elsif ( $string =~ "ipsec" ){
 507                 return "<font color='".${Header::colourvpn}."'>".$string."</font>";
 508         } elsif ( $string =~ "tun" ){
 509                 return "<font color='".${Header::colourovpn}."'>".$string."</font>";
 510         } elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){
 511                 return "<font color='".${Header::colourfw}."'>".$string."</font>";
 512         } elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
 513                 return "<font color='".${Header::colourgreen}."'>".$string."</font>";
 514         } elsif (  $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){
 515                 return "<font color='".${Header::colourred}."'>".$string."</font>";
 516         } elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
 517                 return "<font color='".${Header::colourblue}."'>".$string."</font>";
 518         } elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
 519                 return "<font color='".${Header::colourorange}."'>".$string."</font>";
 520         } else {
 521                 return $string;
 522         }
 523 }