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