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