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