html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21 ###
  22 # Based on IPFireCore 77
  23 ###
  24 use CGI;
  25 use CGI qw/:standard/;
  26 use Net::DNS;
  27 use Net::Ping;
  28 use Net::Telnet;
  29 use File::Copy;
  30 use File::Temp qw/ tempfile tempdir /;
  31 use strict;
  32 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  33 use Sort::Naturally;
  34 require '/var/ipfire/general-functions.pl';
  35 require "${General::swroot}/lang.pl";
  36 require "${General::swroot}/header.pl";
  37 require "${General::swroot}/countries.pl";
  38 require "${General::swroot}/geoip-functions.pl";
  39
  40 # enable only the following on debugging purpose
  41 #use warnings;
  42 #use CGI::Carp 'fatalsToBrowser';
  43 #workaround to suppress a warning when a variable is used only once
  44 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  45 undef (@dummy);
  46
  47 my %color = ();
  48 my %mainsettings = ();
  49 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  50 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  51
  52 ###
  53 ### Initialize variables
  54 ###
  55 my %ccdconfhash=();
  56 my %ccdroutehash=();
  57 my %ccdroute2hash=();
  58 my %netsettings=();
  59 my %cgiparams=();
  60 my %vpnsettings=();
  61 my %checked=();
  62 my %confighash=();
  63 my %cahash=();
  64 my %selected=();
  65 my $warnmessage = '';
  66 my $errormessage = '';
  67 my %settings=();
  68 my $routes_push_file = '';
  69 my $confighost="${General::swroot}/fwhosts/customhosts";
  70 my $configgrp="${General::swroot}/fwhosts/customgroups";
  71 my $customnet="${General::swroot}/fwhosts/customnetworks";
  72 my $name;
  73 my $col="";
  74 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  75 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  76
  77 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  78 $cgiparams{'ENABLED'} = 'off';
  79 $cgiparams{'ENABLED_BLUE'} = 'off';
  80 $cgiparams{'ENABLED_ORANGE'} = 'off';
  81 $cgiparams{'EDIT_ADVANCED'} = 'off';
  82 $cgiparams{'NAT'} = 'off';
  83 $cgiparams{'COMPRESSION'} = 'off';
  84 $cgiparams{'ONLY_PROPOSED'} = 'off';
  85 $cgiparams{'ACTION'} = '';
  86 $cgiparams{'CA_NAME'} = '';
  87 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  88 $cgiparams{'DHLENGHT'} = '';
  89 $cgiparams{'DHCP_DOMAIN'} = '';
  90 $cgiparams{'DHCP_DNS'} = '';
  91 $cgiparams{'DHCP_WINS'} = '';
  92 $cgiparams{'ROUTES_PUSH'} = '';
  93 $cgiparams{'DCOMPLZO'} = 'off';
  94 $cgiparams{'MSSFIX'} = '';
  95 $cgiparams{'number'} = '';
  96 $cgiparams{'DCIPHER'} = '';
  97 $cgiparams{'DAUTH'} = '';
  98 $cgiparams{'TLSAUTH'} = '';
  99 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 100
 101 # Add CCD files if not already presant
 102 unless (-e $routes_push_file) {
 103         open(RPF, ">$routes_push_file");
 104         close(RPF);
 105 }
 106 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 107         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 108         close (CCDC);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccdroute") {
 111         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 112         close (CCDR);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 115         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 116         close (CCDRT);
 117 }
 118 # Add additional configs if not already presant
 119 unless (-e "$local_serverconf") {
 120         open(LSC, ">$local_serverconf");
 121        close (LSC);
 122 }
 123 unless (-e "$local_clientconf") {
 124        open(LCC, ">$local_clientconf");
 125        close (LCC);
 126 }
 127
 128 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 129
 130 # prepare openvpn config file
 131 ###
 132 ### Useful functions
 133 ###
 134 sub haveOrangeNet
 135 {
 136         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 137         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 138         return 0;
 139 }
 140
 141 sub haveBlueNet
 142 {
 143         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 144         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 145         return 0;
 146 }
 147
 148 sub sizeformat{
 149     my $bytesize = shift;
 150     my $i = 0;
 151
 152     while(abs($bytesize) >= 1024){
 153         $bytesize=$bytesize/1024;
 154         $i++;
 155         last if($i==6);
 156     }
 157
 158     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 159     my $newsize=(int($bytesize*100 +0.5))/100;
 160     return("$newsize $units[$i]");
 161 }
 162
 163 sub cleanssldatabase
 164 {
 165     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 166         print FILE "01";
 167         close FILE;
 168     }
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 170         print FILE "";
 171         close FILE;
 172     }
 173     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 174     unlink ("${General::swroot}/ovpn/certs/serial.old");
 175     unlink ("${General::swroot}/ovpn/certs/01.pem");
 176 }
 177
 178 sub newcleanssldatabase
 179 {
 180     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 181         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 182         print FILE "01";
 183         close FILE;
 184     }
 185     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 186         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 187     }
 188     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 189     unlink ("${General::swroot}/ovpn/certs/serial.old");
 190 }
 191
 192 sub deletebackupcert
 193 {
 194         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 195                 my $hexvalue = <FILE>;
 196                 chomp $hexvalue;
 197                 close FILE;
 198                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 199         }
 200 }
 201
 202 sub writeserverconf {
 203     my %sovpnsettings = ();
 204     my @temp = ();
 205     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 206     &read_routepushfile;
 207
 208     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 209     flock CONF, 2;
 210     print CONF "#OpenVPN Server conf\n";
 211     print CONF "\n";
 212     print CONF "daemon openvpnserver\n";
 213     print CONF "writepid /var/run/openvpn.pid\n";
 214     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 215     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 216     print CONF "dev tun\n";
 217     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 218     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 219     print CONF "script-security 3\n";
 220     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 221     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 222     print CONF "tls-server\n";
 223     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 224     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 225     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 226     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 227     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 228     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 229     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 230
 231     # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
 232     # If we doesn't use one of them, we can use the configured mtu value.
 233     if ($sovpnsettings{'MSSFIX'} eq 'on')
 234         { print CONF "tun-mtu 1500\n"; }
 235     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 236         { print CONF "tun-mtu 1500\n"; }
 237     else
 238         { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 239
 240     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 241                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 242                 foreach (@temp)
 243                 {
 244                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 245                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 246                 }
 247         }
 248 # a.marx ccd
 249         my %ccdconfhash=();
 250         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 251         foreach my $key (keys %ccdconfhash) {
 252                 my $a=$ccdconfhash{$key}[1];
 253                 my ($b,$c) = split (/\//, $a);
 254                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 255         }
 256         my %ccdroutehash=();
 257         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 258         foreach my $key (keys %ccdroutehash) {
 259                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 260                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 261                         print CONF "route $a $b\n";
 262                 }
 263         }
 264 # ccd end
 265
 266         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 267         print CONF "client-to-client\n";
 268     }
 269     if ($sovpnsettings{MSSFIX} eq 'on') {
 270                 print CONF "mssfix\n";
 271     }
 272     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 273                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 274     }
 275
 276     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 277         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 278     }
 279     print CONF "status-version 1\n";
 280     print CONF "status /var/run/ovpnserver.log 30\n";
 281     print CONF "ncp-disable\n";
 282     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 283     if ($sovpnsettings{'DAUTH'} eq '') {
 284         print CONF "";
 285     } else {
 286         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 287     }
 288     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 289         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 290     }
 291     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 292         print CONF "comp-lzo\n";
 293     }
 294     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 295         print CONF "push \"redirect-gateway def1\"\n";
 296     }
 297     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 298         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 299     }
 300
 301     if ($sovpnsettings{DHCP_DNS} ne '') {
 302         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 303     }
 304
 305     if ($sovpnsettings{DHCP_WINS} ne '') {
 306         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 307     }
 308
 309     if ($sovpnsettings{DHCP_WINS} eq '') {
 310         print CONF "max-clients 100\n";
 311     }
 312     if ($sovpnsettings{DHCP_WINS} ne '') {
 313         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 314     }
 315     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 316     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 317     print CONF "user nobody\n";
 318     print CONF "group nobody\n";
 319     print CONF "persist-key\n";
 320     print CONF "persist-tun\n";
 321         if ($sovpnsettings{LOG_VERB} ne '') {
 322                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 323         } else {
 324                 print CONF "verb 3\n";
 325         }
 326     # Print server.conf.local if entries exist to server.conf
 327     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 328        open (LSC, "$local_serverconf");
 329                print CONF "\n#---------------------------\n";
 330                print CONF "# Start of custom directives\n";
 331                print CONF "# from server.conf.local\n";
 332                print CONF "#---------------------------\n\n";
 333        while (<LSC>) {
 334                print CONF $_;
 335        }
 336                print CONF "\n#-----------------------------\n";
 337                print CONF "# End of custom directives\n";
 338                print CONF "#-----------------------------\n";
 339        close (LSC);
 340     }
 341     print CONF "\n";
 342
 343     close(CONF);
 344 }
 345
 346 sub emptyserverlog{
 347     if (open(FILE, ">/var/run/ovpnserver.log")) {
 348         flock FILE, 2;
 349         print FILE "";
 350         close FILE;
 351     }
 352
 353 }
 354
 355 sub delccdnet
 356 {
 357         my %ccdconfhash = ();
 358         my %ccdhash = ();
 359         my $ccdnetname=$_[0];
 360         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 361                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 362                 foreach my $key (keys %ccdhash) {
 363                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 364                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 365                                 return;
 366                         }
 367                 }
 368         }
 369         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 370         foreach my $key (keys %ccdconfhash) {
 371                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 372                                 delete $ccdconfhash{$key};
 373                         }
 374         }
 375         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 376
 377         &writeserverconf;
 378         return 0;
 379 }
 380
 381 sub addccdnet
 382 {
 383         my %ccdconfhash=();
 384         my @ccdconf=();
 385         my $ccdname=$_[0];
 386         my $ccdnet=$_[1];
 387         my $subcidr;
 388         my @ip2=();
 389         my $checkup;
 390         my $ccdip;
 391         my $baseaddress;
 392
 393
 394         #check name
 395         if ($ccdname eq '')
 396         {
 397                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 398                 return
 399         }
 400
 401         if(!&General::validhostname($ccdname))
 402         {
 403                 $errormessage=$Lang::tr{'ccd err invalidname'};
 404                 return;
 405         }
 406
 407         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 408         $subcidr=&General::iporsubtocidr($subcidr);
 409         #check subnet
 410         if ($subcidr > 30)
 411         {
 412                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 413                 return;
 414         }
 415         #check ip
 416         if (!&General::validipandmask($ccdnet)){
 417                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 418                 return;
 419         }
 420
 421         $errormessage=&General::checksubnets($ccdname,$ccdnet);
 422
 423
 424         if (!$errormessage) {
 425                 my %ccdconfhash=();
 426                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 427                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 428                 my $key = &General::findhasharraykey (\%ccdconfhash);
 429                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 430                 $ccdconfhash{$key}[0] = $ccdname;
 431                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 432                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 433                 &writeserverconf;
 434                 $cgiparams{'ccdname'}='';
 435                 $cgiparams{'ccdsubnet'}='';
 436                 return 1;
 437         }
 438 }
 439
 440 sub modccdnet
 441 {
 442
 443         my $newname=$_[0];
 444         my $oldname=$_[1];
 445         my %ccdconfhash=();
 446         my %ccdhash=();
 447         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 448         foreach my $key (keys %ccdconfhash) {
 449                 if ($ccdconfhash{$key}[0] eq $oldname) {
 450                         foreach my $key1 (keys %ccdconfhash) {
 451                                 if ($ccdconfhash{$key1}[0] eq $newname){
 452                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 453                                         return;
 454                                 }else{
 455                                         $ccdconfhash{$key}[0]= $newname;
 456                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 457                                         last;
 458                                 }
 459                         }
 460                 }
 461         }
 462
 463         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 464                 foreach my $key (keys %ccdhash) {
 465                         if ($ccdhash{$key}[32] eq $oldname) {
 466                                 $ccdhash{$key}[32]=$newname;
 467                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 468                                 last;
 469                         }
 470                 }
 471
 472         return 0;
 473 }
 474 sub ccdmaxclients
 475 {
 476         my $ccdnetwork=$_[0];
 477         my @octets=();
 478         my @subnet=();
 479         @octets=split("\/",$ccdnetwork);
 480         @subnet= split /\./, &General::cidrtosub($octets[1]);
 481         my ($a,$b,$c,$d,$e);
 482         $a=256-$subnet[0];
 483         $b=256-$subnet[1];
 484         $c=256-$subnet[2];
 485         $d=256-$subnet[3];
 486         $e=($a*$b*$c*$d)/4;
 487         return $e-1;
 488 }
 489
 490 sub getccdadresses
 491 {
 492         my $ipin=$_[0];
 493         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 494         my $cidr=$_[1];
 495         chomp($cidr);
 496         my $count=$_[2];
 497         my $hasip=$_[3];
 498         chomp($hasip);
 499         my @iprange=();
 500         my %ccdhash=();
 501         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 502         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 503         for (my $i=1;$i<=$count;$i++) {
 504                 my $tmpip=$iprange[$i-1];
 505                 my $stepper=$i*4;
 506                 $iprange[$i]= &General::getnextip($tmpip,4);
 507         }
 508         my $r=0;
 509         foreach my $key (keys %ccdhash) {
 510                 $r=0;
 511                 foreach  my $tmp (@iprange){
 512                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 513                         if ($net eq $tmp) {
 514                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 515                                         splice (@iprange,$r,1);
 516                                 }
 517                         }
 518                         $r++;
 519                 }
 520         }
 521         return @iprange;
 522 }
 523
 524 sub fillselectbox
 525 {
 526         my $boxname=$_[1];
 527         my ($ccdip,$subcidr) = split("/",$_[0]);
 528         my $tz=$_[2];
 529         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 530         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 531         foreach (@allccdips) {
 532                 my $ip=$_."/30";
 533                 chomp($ip);
 534                 print "<option value='$ip' ";
 535                 if ( $ip eq $cgiparams{$boxname} ){
 536                         print"selected";
 537                 }
 538                 print ">$ip</option>";
 539         }
 540         print "</select>";
 541 }
 542
 543 sub hostsinnet
 544 {
 545         my $name=$_[0];
 546         my %ccdhash=();
 547         my $i=0;
 548         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 549         foreach my $key (keys %ccdhash) {
 550                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 551         }
 552         return $i;
 553 }
 554
 555 sub check_routes_push
 556 {
 557                         my $val=$_[0];
 558                         my ($ip,$cidr) = split (/\//, $val);
 559                         ##check for existing routes in routes_push
 560                         if (-e "${General::swroot}/ovpn/routes_push") {
 561                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 562                                 while (<FILE>) {
 563                                         $_=~s/\s*$//g;
 564
 565                                         my ($ip2,$cidr2) = split (/\//,"$_");
 566                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 567
 568                                         if($val eq $val2){
 569                                                 return 0;
 570                                         }
 571                                         #subnetcheck
 572                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 573                                                 return 0;
 574                                         }
 575                                 };
 576                                 close(FILE);
 577                         }
 578         return 1;
 579 }
 580
 581 sub check_ccdroute
 582 {
 583         my %ccdroutehash=();
 584         my $val=$_[0];
 585         my ($ip,$cidr) = split (/\//, $val);
 586         #check for existing routes in ccdroute
 587         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 588         foreach my $key (keys %ccdroutehash) {
 589                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 590                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 591                                 return 0;
 592                         }
 593                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 594                         #subnetcheck
 595                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 596                                 return 0;
 597                         }
 598                 }
 599         }
 600         return 1;
 601 }
 602 sub check_ccdconf
 603 {
 604         my %ccdconfhash=();
 605         my $val=$_[0];
 606         my ($ip,$cidr) = split (/\//, $val);
 607         #check for existing routes in ccdroute
 608         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 609         foreach my $key (keys %ccdconfhash) {
 610                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 611                                 return 0;
 612                         }
 613                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 614                         #subnetcheck
 615                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 616                                 return 0;
 617                         }
 618
 619         }
 620         return 1;
 621 }
 622
 623 ###
 624 # m.a.d net2net
 625 ###
 626
 627 sub validdotmask
 628 {
 629         my $ipdotmask = $_[0];
 630         if (&General::validip($ipdotmask)) { return 0; }
 631         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 632         my $mask = $2;
 633         if (($mask =~ /\./ )) { return 0; }
 634   return 1;
 635 }
 636
 637 # -------------------------------------------------------------------
 638
 639 sub write_routepushfile
 640 {
 641         open(FILE, ">$routes_push_file");
 642         flock(FILE, 2);
 643         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 644                 print FILE $vpnsettings{'ROUTES_PUSH'};
 645         }
 646         close(FILE);
 647 }
 648
 649 sub read_routepushfile
 650 {
 651         if (-e "$routes_push_file") {
 652                 open(FILE,"$routes_push_file");
 653                 delete $vpnsettings{'ROUTES_PUSH'};
 654                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 655                 close(FILE);
 656                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 657
 658         }
 659 }
 660
 661 sub writecollectdconf {
 662         my $vpncollectd;
 663         my %ccdhash=();
 664
 665         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 666         print COLLECTDVPN "Loadplugin openvpn\n";
 667         print COLLECTDVPN "\n";
 668         print COLLECTDVPN "<Plugin openvpn>\n";
 669         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 670
 671         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 672         foreach my $key (keys %ccdhash) {
 673                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 674                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 675                 }
 676         }
 677
 678         print COLLECTDVPN "</Plugin>\n";
 679         close(COLLECTDVPN);
 680
 681         # Reload collectd afterwards
 682         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 683 }
 684
 685 #hier die refresh page
 686 if ( -e "${General::swroot}/ovpn/gencanow") {
 687     my $refresh = '';
 688     $refresh = "<meta http-equiv='refresh' content='15;' />";
 689     &Header::showhttpheaders();
 690     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 691     &Header::openbigbox('100%', 'center');
 692     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 693     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 694     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 695     &Header::closebox();
 696     &Header::closebigbox();
 697     &Header::closepage();
 698     exit (0);
 699 }
 700 ##hier die refresh page
 701
 702
 703 ###
 704 ### OpenVPN Server Control
 705 ###
 706 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 707     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 708     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 709     #start openvpn server
 710     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 711         &emptyserverlog();
 712         system('/usr/local/bin/openvpnctrl', '-s');
 713     }
 714     #stop openvpn server
 715     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 716         system('/usr/local/bin/openvpnctrl', '-k');
 717         &emptyserverlog();
 718     }
 719 #    #restart openvpn server
 720 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 721 #workarund, till SIGHUP also works when running as nobody
 722 #       system('/usr/local/bin/openvpnctrl', '-r');
 723 #       &emptyserverlog();
 724 #    }
 725 }
 726
 727 ###
 728 ### Save Advanced options
 729 ###
 730
 731 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 732     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 733     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 734     #DAN this value has to leave.
 735 #new settings for daemon
 736     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 737     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 738     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 739     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 740     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 741     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 742     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 743     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 744     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 745     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 746     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 747     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
 748     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
 749     my @temp=();
 750
 751     if ($cgiparams{'FRAGMENT'} eq '') {
 752         delete $vpnsettings{'FRAGMENT'};
 753     } else {
 754         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 755             $errormessage = "Incorrect value, please insert only numbers.";
 756         goto ADV_ERROR;
 757                 } else {
 758                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 759         }
 760     }
 761
 762     if ($cgiparams{'MSSFIX'} ne 'on') {
 763         delete $vpnsettings{'MSSFIX'};
 764     } else {
 765         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 766     }
 767
 768     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 769         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 770                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 771         goto ADV_ERROR;
 772         }
 773     }
 774     if ($cgiparams{'DHCP_DNS'} ne ''){
 775         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 776                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 777         goto ADV_ERROR;
 778         }
 779     }
 780     if ($cgiparams{'DHCP_WINS'} ne ''){
 781         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 782                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 783                 goto ADV_ERROR;
 784         }
 785     }
 786     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 787         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 788         undef $vpnsettings{'ROUTES_PUSH'};
 789
 790         foreach my $tmpip (@temp)
 791         {
 792                 s/^\s+//g; s/\s+$//g;
 793
 794                 if ($tmpip)
 795                 {
 796                         $tmpip=~s/\s*$//g;
 797                         unless (&General::validipandmask($tmpip)) {
 798                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 799                                 goto ADV_ERROR;
 800                         }
 801                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 802
 803                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 804                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 805                                 goto ADV_ERROR;
 806                         }
 807 # a.marx ccd
 808                         my %ccdroutehash=();
 809                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 810                         foreach my $key (keys %ccdroutehash) {
 811                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 812                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 813                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 814                                                 goto ADV_ERROR;
 815                                         }
 816                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 817                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 818                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 819                                                 goto ADV_ERROR;
 820                                         }
 821                                 }
 822                         }
 823
 824 # ccd end
 825
 826                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 827                 }
 828         }
 829     &write_routepushfile;
 830         undef $vpnsettings{'ROUTES_PUSH'};
 831     }
 832         else {
 833         undef $vpnsettings{'ROUTES_PUSH'};
 834         &write_routepushfile;
 835     }
 836     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 837         $errormessage = $Lang::tr{'invalid input for max clients'};
 838         goto ADV_ERROR;
 839     }
 840     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 841         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 842             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 843         goto ADV_ERROR;
 844         }
 845     }
 846     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 847         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 848             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 849         goto ADV_ERROR;
 850         }
 851     }
 852     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 853         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 854         goto ADV_ERROR;
 855     }
 856     # Create ta.key for tls-auth if not presant
 857     if ($cgiparams{'TLSAUTH'} eq 'on') {
 858         if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
 859                 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
 860                 if ($?) {
 861                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 862         goto ADV_ERROR;
 863                 }
 864         }
 865     }
 866
 867     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 868     &writeserverconf();#hier ok
 869 }
 870
 871 ###
 872 # m.a.d net2net
 873 ###
 874
 875 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 876 {
 877
 878 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 879 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 880 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 881 my $tunmtu =  '';
 882
 883 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 884 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 885
 886   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 887
 888   flock SERVERCONF, 2;
 889   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 890   print SERVERCONF "\n";
 891   print SERVERCONF "# User Security\n";
 892   print SERVERCONF "user nobody\n";
 893   print SERVERCONF "group nobody\n";
 894   print SERVERCONF "persist-tun\n";
 895   print SERVERCONF "persist-key\n";
 896   print SERVERCONF "script-security 2\n";
 897   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 898
 899   if ($cgiparams{'REMOTE'} ne '') {
 900   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 901   }
 902
 903   print SERVERCONF "float\n";
 904   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 905   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 906   print SERVERCONF "# Client Gateway Network\n";
 907   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 908   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 909   print SERVERCONF "# tun Device\n";
 910   print SERVERCONF "dev tun\n";
 911   print SERVERCONF "#Logfile for statistics\n";
 912   print SERVERCONF "status-version 1\n";
 913   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 914   print SERVERCONF "# Port and Protokol\n";
 915   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 916
 917   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 918   print SERVERCONF "proto tcp-server\n";
 919   print SERVERCONF "# Packet size\n";
 920   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 921   print SERVERCONF "tun-mtu $tunmtu\n";
 922   }
 923
 924   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 925   print SERVERCONF "proto udp\n";
 926   print SERVERCONF "# Paketsize\n";
 927   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 928   print SERVERCONF "tun-mtu $tunmtu\n";
 929   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 930   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 931   }
 932
 933   print SERVERCONF "# Auth. Server\n";
 934   print SERVERCONF "tls-server\n";
 935   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 936   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 937   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 938   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 939   print SERVERCONF "# Cipher\n";
 940   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 941
 942   # If GCM cipher is used, do not use --auth
 943   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 944       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 945       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 946     print SERVERCONF unless "# HMAC algorithm\n";
 947     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 948   } else {
 949     print SERVERCONF "# HMAC algorithm\n";
 950     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 951   }
 952
 953   if ($cgiparams{'COMPLZO'} eq 'on') {
 954    print SERVERCONF "# Enable Compression\n";
 955    print SERVERCONF "comp-lzo\n";
 956      }
 957   print SERVERCONF "# Debug Level\n";
 958   print SERVERCONF "verb 3\n";
 959   print SERVERCONF "# Tunnel check\n";
 960   print SERVERCONF "keepalive 10 60\n";
 961   print SERVERCONF "# Start as daemon\n";
 962   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 963   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 964   print SERVERCONF "# Activate Management Interface and Port\n";
 965   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 966   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 967   close(SERVERCONF);
 968
 969 }
 970
 971 ###
 972 # m.a.d net2net
 973 ###
 974
 975 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
 976 {
 977
 978         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 979         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 980         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
 981         my $tunmtu =  '';
 982
 983 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 984 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 985
 986   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 987
 988   flock CLIENTCONF, 2;
 989   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
 990   print CLIENTCONF "#\n";
 991   print CLIENTCONF "# User Security\n";
 992   print CLIENTCONF "user nobody\n";
 993   print CLIENTCONF "group nobody\n";
 994   print CLIENTCONF "persist-tun\n";
 995   print CLIENTCONF "persist-key\n";
 996   print CLIENTCONF "script-security 2\n";
 997   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
 998   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
 999   print CLIENTCONF "float\n";
1000   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1001   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1002   print CLIENTCONF "# Server Gateway Network\n";
1003   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1004   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1005   print CLIENTCONF "# tun Device\n";
1006   print CLIENTCONF "dev tun\n";
1007   print CLIENTCONF "#Logfile for statistics\n";
1008   print CLIENTCONF "status-version 1\n";
1009   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1010   print CLIENTCONF "# Port and Protokol\n";
1011   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1012
1013   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1014   print CLIENTCONF "proto tcp-client\n";
1015   print CLIENTCONF "# Packet size\n";
1016   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1017   print CLIENTCONF "tun-mtu $tunmtu\n";
1018   }
1019
1020   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1021   print CLIENTCONF "proto udp\n";
1022   print CLIENTCONF "# Paketsize\n";
1023   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1024   print CLIENTCONF "tun-mtu $tunmtu\n";
1025   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1026   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1027   }
1028
1029   # Check host certificate if X509 is RFC3280 compliant.
1030   # If not, old --ns-cert-type directive will be used.
1031   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1032   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1033   if ($hostcert !~ /TLS Web Server Authentication/) {
1034        print CLIENTCONF "ns-cert-type server\n";
1035   } else {
1036        print CLIENTCONF "remote-cert-tls server\n";
1037   }
1038   print CLIENTCONF "# Auth. Client\n";
1039   print CLIENTCONF "tls-client\n";
1040   print CLIENTCONF "# Cipher\n";
1041   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1042   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1043
1044   # If GCM cipher is used, do not use --auth
1045   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1046       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1047       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1048     print CLIENTCONF unless "# HMAC algorithm\n";
1049     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1050   } else {
1051     print CLIENTCONF "# HMAC algorithm\n";
1052     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1053   }
1054
1055   if ($cgiparams{'COMPLZO'} eq 'on') {
1056    print CLIENTCONF "# Enable Compression\n";
1057    print CLIENTCONF "comp-lzo\n";
1058   }
1059   print CLIENTCONF "# Debug Level\n";
1060   print CLIENTCONF "verb 3\n";
1061   print CLIENTCONF "# Tunnel check\n";
1062   print CLIENTCONF "keepalive 10 60\n";
1063   print CLIENTCONF "# Start as daemon\n";
1064   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1065   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1066   print CLIENTCONF "# Activate Management Interface and Port\n";
1067   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1068   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1069   close(CLIENTCONF);
1070
1071 }
1072
1073 ###
1074 ### Save main settings
1075 ###
1076
1077 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1078     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1079     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1080     #DAN this value has to leave.
1081     if ($cgiparams{'ENABLED'} eq 'on'){
1082         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1083                 $errormessage = $Lang::tr{'invalid input for hostname'};
1084         goto SETTINGS_ERROR;
1085         }
1086     }
1087
1088     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1089             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1090                         goto SETTINGS_ERROR;
1091     }
1092     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1093
1094     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1095         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1096         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1097         goto SETTINGS_ERROR;
1098     }
1099
1100     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1101         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1102         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1103         goto SETTINGS_ERROR;
1104     }
1105
1106     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1107         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1108         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1109         goto SETTINGS_ERROR;
1110     }
1111
1112     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1113         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1114         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1115         goto SETTINGS_ERROR;
1116     }
1117     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1118     while (<ALIASES>)
1119     {
1120         chomp($_);
1121         my @tempalias = split(/\,/,$_);
1122         if ($tempalias[1] eq 'on') {
1123             if (&General::IpInSubnet ($tempalias[0] ,
1124                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1125                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1126             }
1127         }
1128     }
1129     close(ALIASES);
1130     if ($errormessage ne ''){
1131         goto SETTINGS_ERROR;
1132     }
1133     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1134         $errormessage = $Lang::tr{'invalid input'};
1135         goto SETTINGS_ERROR;
1136     }
1137     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1138         $errormessage = $Lang::tr{'invalid mtu input'};
1139         goto SETTINGS_ERROR;
1140     }
1141
1142     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1143         $errormessage = $Lang::tr{'invalid port'};
1144         goto SETTINGS_ERROR;
1145     }
1146
1147     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1148     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1149     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1150     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1151 #new settings for daemon
1152     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1153     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1154     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1155     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1156     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1157     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1158 #wrtie enable
1159
1160   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_blue 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_blue 2>/dev/null");}
1161   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_orange 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_orange 2>/dev/null");}
1162   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1163 #new settings for daemon
1164     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1165     &writeserverconf();#hier ok
1166 SETTINGS_ERROR:
1167 ###
1168 ### Reset all step 2
1169 ###
1170 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1171     my $file = '';
1172     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1173
1174     # Kill all N2N connections
1175     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1176
1177     foreach my $key (keys %confighash) {
1178         my $name = $confighash{$cgiparams{'$key'}}[1];
1179
1180         if ($confighash{$key}[4] eq 'cert') {
1181             delete $confighash{$cgiparams{'$key'}};
1182         }
1183
1184         system ("/usr/local/bin/openvpnctrl -drrd $name");
1185     }
1186     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1187         unlink $file;
1188     }
1189     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1190         unlink $file;
1191     }
1192     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1193         unlink $file;
1194     }
1195         &cleanssldatabase();
1196     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1197         print FILE "";
1198         close FILE;
1199     }
1200     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1201         print FILE "";
1202         close FILE;
1203     }
1204     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1205         print FILE "";
1206         close FILE;
1207     }
1208     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1209         unlink $file
1210     }
1211     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1212         unlink $file
1213     }
1214     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1215         print FILE "";
1216         close FILE;
1217     }
1218     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1219         print FILE "";
1220         close FILE;
1221     }
1222     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1223         system ("rm -rf $file");
1224     }
1225
1226     # Remove everything from the collectd configuration
1227     &writecollectdconf();
1228
1229     #&writeserverconf();
1230 ###
1231 ### Reset all step 1
1232 ###
1233 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1234     &Header::showhttpheaders();
1235     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1236     &Header::openbigbox('100%', 'left', '', '');
1237     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1238     print <<END;
1239         <form method='post'>
1240                 <table width='100%'>
1241                         <tr>
1242                                 <td align='center'>
1243                                 <input type='hidden' name='AREUSURE' value='yes' />
1244                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1245                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1246                         </tr>
1247                         <tr>
1248                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1249                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1250                         </tr>
1251                 </table>
1252         </form>
1253 END
1254     ;
1255     &Header::closebox();
1256     &Header::closebigbox();
1257     &Header::closepage();
1258     exit (0);
1259
1260 ###
1261 ### Generate DH key step 2
1262 ###
1263 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1264     # Delete if old key exists
1265     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1266         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1267         }
1268         # Create Diffie Hellmann Parameter
1269         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1270         if ($?) {
1271                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1272                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1273         }
1274
1275 ###
1276 ### Generate DH key step 1
1277 ###
1278 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1279         &Header::showhttpheaders();
1280         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1281         &Header::openbigbox('100%', 'LEFT', '', '');
1282         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1283         print <<END;
1284         <table width='100%'>
1285         <tr>
1286                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1287         </tr>
1288         <tr>
1289                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1290                 <td align='center'>
1291                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1292                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1293                         <select name='DHLENGHT'>
1294                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'} ($Lang::tr{'vpn weak'})</option>
1295                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1296                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1297                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1298                         </select>
1299                 </td>
1300         </tr>
1301         <tr><td colspan='4'><br></td></tr>
1302         </table>
1303         <table width='100%'>
1304         <tr>
1305                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1306         </tr>
1307         <tr>
1308                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1309         </tr>
1310         <tr><td colspan='2'><br></td></tr>
1311         <tr>
1312                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1313                 </form>
1314         </tr>
1315         </table>
1316
1317 END
1318         ;
1319         &Header::closebox();
1320         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1321         &Header::closebigbox();
1322         &Header::closepage();
1323         exit (0);
1324
1325 ###
1326 ### Upload DH key
1327 ###
1328 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1329     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1330          $errormessage = $Lang::tr{'there was no file upload'};
1331          goto UPLOADCA_ERROR;
1332     }
1333     # Move uploaded dh key to a temporary file
1334     (my $fh, my $filename) = tempfile( );
1335     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1336         $errormessage = $!;
1337         goto UPLOADCA_ERROR;
1338     }
1339     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1340     if ($temp !~ /DH Parameters: \((1024|2048|3072|4096) bit\)/) {
1341         $errormessage = $Lang::tr{'not a valid dh key'};
1342         unlink ($filename);
1343         goto UPLOADCA_ERROR;
1344     } else {
1345     # Delete if old key exists
1346     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1347         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1348         }
1349     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1350         if ($? ne 0) {
1351                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1352                 unlink ($filename);
1353                 goto UPLOADCA_ERROR;
1354         }
1355     }
1356
1357 ###
1358 ### Upload CA Certificate
1359 ###
1360 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1361     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1362
1363     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1364         $errormessage = $Lang::tr{'name must only contain characters'};
1365         goto UPLOADCA_ERROR;
1366     }
1367
1368     if (length($cgiparams{'CA_NAME'}) >60) {
1369         $errormessage = $Lang::tr{'name too long'};
1370         goto VPNCONF_ERROR;
1371     }
1372
1373     if ($cgiparams{'CA_NAME'} eq 'ca') {
1374         $errormessage = $Lang::tr{'name is invalid'};
1375         goto UPLOADCA_ERROR;
1376     }
1377
1378     # Check if there is no other entry with this name
1379     foreach my $key (keys %cahash) {
1380         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1381             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1382             goto UPLOADCA_ERROR;
1383         }
1384     }
1385
1386     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1387         $errormessage = $Lang::tr{'there was no file upload'};
1388         goto UPLOADCA_ERROR;
1389     }
1390     # Move uploaded ca to a temporary file
1391     (my $fh, my $filename) = tempfile( );
1392     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1393         $errormessage = $!;
1394         goto UPLOADCA_ERROR;
1395     }
1396     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1397     if ($temp !~ /CA:TRUE/i) {
1398         $errormessage = $Lang::tr{'not a valid ca certificate'};
1399         unlink ($filename);
1400         goto UPLOADCA_ERROR;
1401     } else {
1402         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1403         if ($? ne 0) {
1404             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1405             unlink ($filename);
1406             goto UPLOADCA_ERROR;
1407         }
1408     }
1409
1410     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1411     $casubject    =~ /Subject: (.*)[\n]/;
1412     $casubject    = $1;
1413     $casubject    =~ s+/Email+, E+;
1414     $casubject    =~ s/ ST=/ S=/;
1415     $casubject    = &Header::cleanhtml($casubject);
1416
1417     my $key = &General::findhasharraykey (\%cahash);
1418     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1419     $cahash{$key}[1] = $casubject;
1420     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1421 #    system('/usr/local/bin/ipsecctrl', 'R');
1422
1423     UPLOADCA_ERROR:
1424
1425 ###
1426 ### Display ca certificate
1427 ###
1428 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1429     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1430
1431     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1432         &Header::showhttpheaders();
1433         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1434         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1435         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1436         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1437         $output = &Header::cleanhtml($output,"y");
1438         print "<pre>$output</pre>\n";
1439         &Header::closebox();
1440         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1441         &Header::closebigbox();
1442         &Header::closepage();
1443         exit(0);
1444     } else {
1445         $errormessage = $Lang::tr{'invalid key'};
1446     }
1447
1448 ###
1449 ### Download ca certificate
1450 ###
1451 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1452     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1453
1454     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1455         print "Content-Type: application/octet-stream\r\n";
1456         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1457         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1458         exit(0);
1459     } else {
1460         $errormessage = $Lang::tr{'invalid key'};
1461     }
1462
1463 ###
1464 ### Remove ca certificate (step 2)
1465 ###
1466 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1467     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1468     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1469
1470     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1471         foreach my $key (keys %confighash) {
1472             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1473             if ($test =~ /: OK/) {
1474                 # Delete connection
1475 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1476 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1477 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1478 #               }
1479                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1480                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1481                 delete $confighash{$key};
1482                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1483 #               &writeipsecfiles();
1484             }
1485         }
1486         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1487         delete $cahash{$cgiparams{'KEY'}};
1488         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1489 #       system('/usr/local/bin/ipsecctrl', 'R');
1490     } else {
1491         $errormessage = $Lang::tr{'invalid key'};
1492     }
1493 ###
1494 ### Remove ca certificate (step 1)
1495 ###
1496 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1497     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1498     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1499
1500     my $assignedcerts = 0;
1501     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1502         foreach my $key (keys %confighash) {
1503             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1504             if ($test =~ /: OK/) {
1505                 $assignedcerts++;
1506             }
1507         }
1508         if ($assignedcerts) {
1509             &Header::showhttpheaders();
1510             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1511             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1512             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1513             print <<END;
1514                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1515                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1516                     <tr><td align='center'>
1517                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1518                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1519                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1520                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1521                 </form></table>
1522 END
1523             ;
1524             &Header::closebox();
1525             &Header::closebigbox();
1526             &Header::closepage();
1527             exit (0);
1528         } else {
1529             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1530             delete $cahash{$cgiparams{'KEY'}};
1531             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1532 #           system('/usr/local/bin/ipsecctrl', 'R');
1533         }
1534     } else {
1535         $errormessage = $Lang::tr{'invalid key'};
1536     }
1537
1538 ###
1539 ### Display root certificate
1540 ###
1541 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1542     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1543     my $output;
1544     &Header::showhttpheaders();
1545     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1546     &Header::openbigbox('100%', 'LEFT', '', '');
1547     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1548         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1549         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1550     } else {
1551         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1552         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1553     }
1554     $output = &Header::cleanhtml($output,"y");
1555     print "<pre>$output</pre>\n";
1556     &Header::closebox();
1557     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1558     &Header::closebigbox();
1559     &Header::closepage();
1560     exit(0);
1561
1562 ###
1563 ### Download root certificate
1564 ###
1565 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1566     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1567         print "Content-Type: application/octet-stream\r\n";
1568         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1569         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1570         exit(0);
1571     }
1572
1573 ###
1574 ### Download host certificate
1575 ###
1576 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1577     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1578         print "Content-Type: application/octet-stream\r\n";
1579         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1580         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1581         exit(0);
1582     }
1583
1584 ###
1585 ### Download tls-auth key
1586 ###
1587 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1588     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1589         print "Content-Type: application/octet-stream\r\n";
1590         print "Content-Disposition: filename=ta.key\r\n\r\n";
1591         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1592         exit(0);
1593     }
1594
1595 ###
1596 ### Form for generating a root certificate
1597 ###
1598 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1599          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1600
1601     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1602     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1603         $errormessage = $Lang::tr{'valid root certificate already exists'};
1604         $cgiparams{'ACTION'} = '';
1605         goto ROOTCERT_ERROR;
1606     }
1607
1608     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1609         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1610             my $ipaddr = <IPADDR>;
1611             close IPADDR;
1612             chomp ($ipaddr);
1613             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1614             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1615                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1616             }
1617         }
1618     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1619
1620         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1621             $errormessage = $Lang::tr{'there was no file upload'};
1622             goto ROOTCERT_ERROR;
1623         }
1624
1625         # Move uploaded certificate request to a temporary file
1626         (my $fh, my $filename) = tempfile( );
1627         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1628             $errormessage = $!;
1629             goto ROOTCERT_ERROR;
1630         }
1631
1632         # Create a temporary dirctory
1633         my $tempdir = tempdir( CLEANUP => 1 );
1634
1635         # Extract the CA certificate from the file
1636         my $pid = open(OPENSSL, "|-");
1637         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1638         if ($pid) {     # parent
1639             if ($cgiparams{'P12_PASS'} ne '') {
1640                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1641             }
1642             close (OPENSSL);
1643             if ($?) {
1644                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1645                 unlink ($filename);
1646                 goto ROOTCERT_ERROR;
1647             }
1648         } else {        # child
1649             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1650                     '-in', $filename,
1651                     '-out', "$tempdir/cacert.pem")) {
1652                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1653                 unlink ($filename);
1654                 goto ROOTCERT_ERROR;
1655             }
1656         }
1657
1658         # Extract the Host certificate from the file
1659         $pid = open(OPENSSL, "|-");
1660         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1661         if ($pid) {     # parent
1662             if ($cgiparams{'P12_PASS'} ne '') {
1663                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1664             }
1665             close (OPENSSL);
1666             if ($?) {
1667                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1668                 unlink ($filename);
1669                 goto ROOTCERT_ERROR;
1670             }
1671         } else {        # child
1672             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1673                     '-in', $filename,
1674                     '-out', "$tempdir/hostcert.pem")) {
1675                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1676                 unlink ($filename);
1677                 goto ROOTCERT_ERROR;
1678             }
1679         }
1680
1681         # Extract the Host key from the file
1682         $pid = open(OPENSSL, "|-");
1683         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1684         if ($pid) {     # parent
1685             if ($cgiparams{'P12_PASS'} ne '') {
1686                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1687             }
1688             close (OPENSSL);
1689             if ($?) {
1690                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1691                 unlink ($filename);
1692                 goto ROOTCERT_ERROR;
1693             }
1694         } else {        # child
1695             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1696                     '-nodes',
1697                     '-in', $filename,
1698                     '-out', "$tempdir/serverkey.pem")) {
1699                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1700                 unlink ($filename);
1701                 goto ROOTCERT_ERROR;
1702             }
1703         }
1704
1705         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1706         if ($? ne 0) {
1707             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1708             unlink ($filename);
1709             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1710             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1711             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1712             goto ROOTCERT_ERROR;
1713         }
1714
1715         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1716         if ($? ne 0) {
1717             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1718             unlink ($filename);
1719             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1720             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1721             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1722             goto ROOTCERT_ERROR;
1723         }
1724
1725         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1726         if ($? ne 0) {
1727             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1728             unlink ($filename);
1729             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1730             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1731             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1732             goto ROOTCERT_ERROR;
1733         }
1734
1735         goto ROOTCERT_SUCCESS;
1736
1737     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1738
1739         # Validate input since the form was submitted
1740         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1741             $errormessage = $Lang::tr{'organization cant be empty'};
1742             goto ROOTCERT_ERROR;
1743         }
1744         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1745             $errormessage = $Lang::tr{'organization too long'};
1746             goto ROOTCERT_ERROR;
1747         }
1748         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1749             $errormessage = $Lang::tr{'invalid input for organization'};
1750             goto ROOTCERT_ERROR;
1751         }
1752         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1753             $errormessage = $Lang::tr{'hostname cant be empty'};
1754             goto ROOTCERT_ERROR;
1755         }
1756         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1757             $errormessage = $Lang::tr{'invalid input for hostname'};
1758             goto ROOTCERT_ERROR;
1759         }
1760         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1761             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1762             goto ROOTCERT_ERROR;
1763         }
1764         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1765             $errormessage = $Lang::tr{'e-mail address too long'};
1766             goto ROOTCERT_ERROR;
1767         }
1768         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1769             $errormessage = $Lang::tr{'invalid input for department'};
1770             goto ROOTCERT_ERROR;
1771         }
1772         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1773             $errormessage = $Lang::tr{'invalid input for city'};
1774             goto ROOTCERT_ERROR;
1775         }
1776         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1777             $errormessage = $Lang::tr{'invalid input for state or province'};
1778             goto ROOTCERT_ERROR;
1779         }
1780         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1781             $errormessage = $Lang::tr{'invalid input for country'};
1782             goto ROOTCERT_ERROR;
1783         }
1784
1785         # Copy the cgisettings to vpnsettings and save the configfile
1786         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1787         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1788         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1789         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1790         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1791         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1792         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1793         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1794
1795         # Replace empty strings with a .
1796         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1797         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1798         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1799
1800         # refresh
1801         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1802
1803         # Create the CA certificate
1804         my $pid = open(OPENSSL, "|-");
1805         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1806         if ($pid) {     # parent
1807             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1808             print OPENSSL "$state\n";
1809             print OPENSSL "$city\n";
1810             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1811             print OPENSSL "$ou\n";
1812             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1813             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1814             close (OPENSSL);
1815             if ($?) {
1816                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1817                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1818                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1819                 goto ROOTCERT_ERROR;
1820             }
1821         } else {        # child
1822             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1823                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1824                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1825                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1826                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1827                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1828                 goto ROOTCERT_ERROR;
1829             }
1830         }
1831
1832         # Create the Host certificate request
1833         $pid = open(OPENSSL, "|-");
1834         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1835         if ($pid) {     # parent
1836             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1837             print OPENSSL "$state\n";
1838             print OPENSSL "$city\n";
1839             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1840             print OPENSSL "$ou\n";
1841             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1842             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1843             print OPENSSL ".\n";
1844             print OPENSSL ".\n";
1845             close (OPENSSL);
1846             if ($?) {
1847                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1848                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1849                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1850                 goto ROOTCERT_ERROR;
1851             }
1852         } else {        # child
1853             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1854                         '-newkey', 'rsa:2048',
1855                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1856                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1857                         '-extensions', 'server',
1858                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1859                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1860                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1861                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1862                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1863                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1864                 goto ROOTCERT_ERROR;
1865             }
1866         }
1867
1868         # Sign the host certificate request
1869         system('/usr/bin/openssl', 'ca', '-days', '999999',
1870                 '-batch', '-notext',
1871                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1872                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1873                 '-extensions', 'server',
1874                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1875         if ($?) {
1876             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1877             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1878             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1879             unlink ("${General::swroot}/ovpn/serverkey.pem");
1880             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1881             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1882             &newcleanssldatabase();
1883             goto ROOTCERT_ERROR;
1884         } else {
1885             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1886             &deletebackupcert();
1887         }
1888
1889         # Create an empty CRL
1890         system('/usr/bin/openssl', 'ca', '-gencrl',
1891                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1892                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1893         if ($?) {
1894             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1895             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1896             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1897             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1898             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1899             &cleanssldatabase();
1900             goto ROOTCERT_ERROR;
1901 #       } else {
1902 #           &cleanssldatabase();
1903         }
1904         # Create Diffie Hellmann Parameter
1905         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1906         if ($?) {
1907             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1908             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1909             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1910             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1911             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1912             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1913             &cleanssldatabase();
1914             goto ROOTCERT_ERROR;
1915 #       } else {
1916 #           &cleanssldatabase();
1917         }
1918         # Create ta.key for tls-auth
1919         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1920         if ($?) {
1921             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1922             &cleanssldatabase();
1923             goto ROOTCERT_ERROR;
1924         }
1925         goto ROOTCERT_SUCCESS;
1926     }
1927     ROOTCERT_ERROR:
1928     if ($cgiparams{'ACTION'} ne '') {
1929         &Header::showhttpheaders();
1930         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1931         &Header::openbigbox('100%', 'LEFT', '', '');
1932         if ($errormessage) {
1933             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1934             print "<class name='base'>$errormessage";
1935             print "&nbsp;</class>";
1936             &Header::closebox();
1937         }
1938         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1939         print <<END;
1940         <form method='post' enctype='multipart/form-data'>
1941         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1942         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1943             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1944             <td width='35%' colspan='2'>&nbsp;</td></tr>
1945         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1946             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1947             <td colspan='2'>&nbsp;</td></tr>
1948         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1949             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1950             <td colspan='2'>&nbsp;</td></tr>
1951         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1952             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1953             <td colspan='2'>&nbsp;</td></tr>
1954         <tr><td class='base'>$Lang::tr{'city'}:</td>
1955             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1956             <td colspan='2'>&nbsp;</td></tr>
1957         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1958             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1959             <td colspan='2'>&nbsp;</td></tr>
1960         <tr><td class='base'>$Lang::tr{'country'}:</td>
1961             <td class='base'><select name='ROOTCERT_COUNTRY'>
1962
1963 END
1964         ;
1965         foreach my $country (sort keys %{Countries::countries}) {
1966             print "<option value='$Countries::countries{$country}'";
1967             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1968                 print " selected='selected'";
1969             }
1970             print ">$country</option>";
1971         }
1972         print <<END;
1973             </select></td>
1974         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
1975                 <td class='base'><select name='DHLENGHT'>
1976                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'} ($Lang::tr{'vpn weak'})</option>
1977                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1978                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1979                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1980                         </select>
1981                 </td>
1982         </tr>
1983
1984         <tr><td>&nbsp;</td>
1985             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1986             <td>&nbsp;</td><td>&nbsp;</td></tr>
1987         <tr><td class='base' colspan='4' align='left'>
1988             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1989         <tr><td colspan='2'><br></td></tr>
1990         <table width='100%'>
1991         <tr>
1992                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
1993                 <td class='base'>$Lang::tr{'dh key warn'}</td>
1994         </tr>
1995         <tr>
1996                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1997         </tr>
1998         <tr><td colspan='2'><br></td></tr>
1999         <tr>
2000         </table>
2001
2002         <table width='100%'>
2003         <tr><td colspan='4'><hr></td></tr>
2004         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2005             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2006             <td colspan='2'>&nbsp;</td></tr>
2007         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2008             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2009             <td colspan='2'>&nbsp;</td></tr>
2010         <tr><td>&nbsp;</td>
2011             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2012             <td colspan='2'>&nbsp;</td></tr>
2013         <tr><td class='base' colspan='4' align='left'>
2014             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2015         </tr>
2016         </form></table>
2017 END
2018         ;
2019         &Header::closebox();
2020         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2021         &Header::closebigbox();
2022         &Header::closepage();
2023         exit(0)
2024     }
2025
2026     ROOTCERT_SUCCESS:
2027     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2028 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2029 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2030 #       system('/usr/local/bin/ipsecctrl', 'S');
2031 #    }
2032
2033 ###
2034 ### Enable/Disable connection
2035 ###
2036
2037 ###
2038 # m.a.d net2net
2039 ###
2040
2041 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2042
2043     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2044     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2045 #    my $n2nactive = '';
2046     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2047
2048     if ($confighash{$cgiparams{'KEY'}}) {
2049                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2050                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2051                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2052
2053                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2054                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2055                                 &writecollectdconf();
2056                         }
2057                 } else {
2058
2059                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2060                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2061
2062                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2063                                 if ($n2nactive ne '') {
2064                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2065                                         &writecollectdconf();
2066                                 }
2067
2068                         } else {
2069                                 $errormessage = $Lang::tr{'invalid key'};
2070                         }
2071                 }
2072   }
2073
2074 ###
2075 ### Download OpenVPN client package
2076 ###
2077
2078
2079 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2080     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2081     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2082     my $file = '';
2083     my $clientovpn = '';
2084     my @fileholder;
2085     my $tempdir = tempdir( CLEANUP => 1 );
2086     my $zippath = "$tempdir/";
2087
2088 ###
2089 # m.a.d net2net
2090 ###
2091
2092 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2093
2094         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2095         my $zippathname = "$zippath$zipname";
2096         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2097         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2098         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2099         my $tunmtu = '';
2100         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2101         my $n2nfragment = '';
2102
2103     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2104     flock CLIENTCONF, 2;
2105
2106     my $zip = Archive::Zip->new();
2107    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2108    print CLIENTCONF "# \n";
2109    print CLIENTCONF "# User Security\n";
2110    print CLIENTCONF "user nobody\n";
2111    print CLIENTCONF "group nobody\n";
2112    print CLIENTCONF "persist-tun\n";
2113    print CLIENTCONF "persist-key\n";
2114    print CLIENTCONF "script-security 2\n";
2115    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2116    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2117    print CLIENTCONF "float\n";
2118    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2119    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2120    print CLIENTCONF "# Server Gateway Network\n";
2121    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2122    print CLIENTCONF "# tun Device\n";
2123    print CLIENTCONF "dev tun\n";
2124    print CLIENTCONF "#Logfile for statistics\n";
2125    print CLIENTCONF "status-version 1\n";
2126    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2127    print CLIENTCONF "# Port and Protokoll\n";
2128    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2129
2130    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2131    print CLIENTCONF "proto tcp-client\n";
2132    print CLIENTCONF "# Packet size\n";
2133    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2134    print CLIENTCONF "tun-mtu $tunmtu\n";
2135    }
2136
2137    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2138    print CLIENTCONF "proto udp\n";
2139    print CLIENTCONF "# Paketsize\n";
2140    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2141    print CLIENTCONF "tun-mtu $tunmtu\n";
2142    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2143    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2144    }
2145    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2146        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2147        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2148         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2149                 if ($tunmtu eq '1500' ) {
2150                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2151                 }
2152         }
2153    }
2154    # Check host certificate if X509 is RFC3280 compliant.
2155    # If not, old --ns-cert-type directive will be used.
2156    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2157    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2158    if ($hostcert !~ /TLS Web Server Authentication/) {
2159                print CLIENTCONF "ns-cert-type server\n";
2160    } else {
2161                print CLIENTCONF "remote-cert-tls server\n";
2162    }
2163    print CLIENTCONF "# Auth. Client\n";
2164    print CLIENTCONF "tls-client\n";
2165    print CLIENTCONF "# Cipher\n";
2166    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2167     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2168          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2169      $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
2170    }
2171
2172    # If GCM cipher is used, do not use --auth
2173    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2174        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2175        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2176         print CLIENTCONF unless "# HMAC algorithm\n";
2177         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2178    } else {
2179         print CLIENTCONF "# HMAC algorithm\n";
2180         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2181    }
2182
2183    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2184    print CLIENTCONF "# Enable Compression\n";
2185    print CLIENTCONF "comp-lzo\n";
2186      }
2187    print CLIENTCONF "# Debug Level\n";
2188    print CLIENTCONF "verb 3\n";
2189    print CLIENTCONF "# Tunnel check\n";
2190    print CLIENTCONF "keepalive 10 60\n";
2191    print CLIENTCONF "# Start as daemon\n";
2192    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2193    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2194    print CLIENTCONF "# Activate Management Interface and Port\n";
2195    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2196     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2197    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2198
2199
2200     close(CLIENTCONF);
2201
2202     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2203     my $status = $zip->writeToFileNamed($zippathname);
2204
2205     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2206     @fileholder = <DLFILE>;
2207     print "Content-Type:application/x-download\n";
2208     print "Content-Disposition:attachment;filename=$zipname\n\n";
2209     print @fileholder;
2210     exit (0);
2211 }
2212 else
2213 {
2214         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2215         my $zippathname = "$zippath$zipname";
2216         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2217
2218 ###
2219 # m.a.d net2net
2220 ###
2221
2222     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2223     flock CLIENTCONF, 2;
2224
2225     my $zip = Archive::Zip->new();
2226
2227     print CLIENTCONF "#OpenVPN Client conf\r\n";
2228     print CLIENTCONF "tls-client\r\n";
2229     print CLIENTCONF "client\r\n";
2230     print CLIENTCONF "nobind\r\n";
2231     print CLIENTCONF "dev tun\r\n";
2232     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2233
2234     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2235     # or use configured value.
2236     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2237         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2238     elsif ($vpnsettings{MSSFIX} eq 'on')
2239         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2240     else
2241         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2242
2243     if ( $vpnsettings{'ENABLED'} eq 'on'){
2244         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2245         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2246             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2247             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2248         }
2249         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2250             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2251             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2252         }
2253     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2254         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2255         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2256             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2257             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2258         }
2259     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2260         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2261     }
2262
2263     my $file_crt = new File::Temp( UNLINK => 1 );
2264     my $file_key = new File::Temp( UNLINK => 1 );
2265     my $include_certs = 0;
2266
2267     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2268         if ($cgiparams{'MODE'} eq 'insecure') {
2269                 $include_certs = 1;
2270
2271                 # Add the CA
2272                 print CLIENTCONF ";ca cacert.pem\r\n";
2273                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2274
2275                 # Extract the certificate
2276                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2277                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2278                 if ($?) {
2279                         die "openssl error: $?";
2280                 }
2281
2282                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2283                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2284
2285                 # Extract the key
2286                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2287                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2288                 if ($?) {
2289                         die "openssl error: $?";
2290                 }
2291
2292                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2293                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2294         } else {
2295                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2296                 $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
2297         }
2298     } else {
2299         print CLIENTCONF "ca cacert.pem\r\n";
2300         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2301         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2302         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2303         $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "$confighash{$cgiparams{'KEY'}}[1]cert.pem") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1]cert.pem\n";
2304     }
2305     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2306     if ($vpnsettings{'DAUTH'} eq '') {
2307         print CLIENTCONF "";
2308     } else {
2309         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2310     }
2311     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2312         if ($cgiparams{'MODE'} eq 'insecure') {
2313                 print CLIENTCONF ";";
2314         }
2315         print CLIENTCONF "tls-auth ta.key\r\n";
2316         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2317     }
2318     if ($vpnsettings{DCOMPLZO} eq 'on') {
2319         print CLIENTCONF "comp-lzo\r\n";
2320     }
2321     print CLIENTCONF "verb 3\r\n";
2322         # Check host certificate if X509 is RFC3280 compliant.
2323         # If not, old --ns-cert-type directive will be used.
2324         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2325         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2326         if ($hostcert !~ /TLS Web Server Authentication/) {
2327                 print CLIENTCONF "ns-cert-type server\r\n";
2328         } else {
2329                 print CLIENTCONF "remote-cert-tls server\r\n";
2330         }
2331     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2332     if ($vpnsettings{MSSFIX} eq 'on') {
2333         print CLIENTCONF "mssfix\r\n";
2334     }
2335     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2336         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2337     }
2338
2339     if ($include_certs) {
2340         print CLIENTCONF "\r\n";
2341
2342         # CA
2343         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2344         print CLIENTCONF "<ca>\r\n";
2345         while (<FILE>) {
2346                 chomp($_);
2347                 print CLIENTCONF "$_\r\n";
2348         }
2349         print CLIENTCONF "</ca>\r\n\r\n";
2350         close(FILE);
2351
2352         # Cert
2353         open(FILE, "<$file_crt");
2354         print CLIENTCONF "<cert>\r\n";
2355         while (<FILE>) {
2356                 chomp($_);
2357                 print CLIENTCONF "$_\r\n";
2358         }
2359         print CLIENTCONF "</cert>\r\n\r\n";
2360         close(FILE);
2361
2362         # Key
2363         open(FILE, "<$file_key");
2364         print CLIENTCONF "<key>\r\n";
2365         while (<FILE>) {
2366                 chomp($_);
2367                 print CLIENTCONF "$_\r\n";
2368         }
2369         print CLIENTCONF "</key>\r\n\r\n";
2370         close(FILE);
2371
2372         # TLS auth
2373         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2374                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2375                 print CLIENTCONF "<tls-auth>\r\n";
2376                 while (<FILE>) {
2377                         chomp($_);
2378                         print CLIENTCONF "$_\r\n";
2379                 }
2380                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2381                 close(FILE);
2382         }
2383     }
2384
2385     # Print client.conf.local if entries exist to client.ovpn
2386     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2387        open (LCC, "$local_clientconf");
2388                print CLIENTCONF "\n#---------------------------\n";
2389                print CLIENTCONF "# Start of custom directives\n";
2390                print CLIENTCONF "# from client.conf.local\n";
2391                print CLIENTCONF "#---------------------------\n\n";
2392        while (<LCC>) {
2393                print CLIENTCONF $_;
2394        }
2395                print CLIENTCONF "\n#---------------------------\n";
2396                print CLIENTCONF "# End of custom directives\n";
2397                print CLIENTCONF "#---------------------------\n\n";
2398        close (LCC);
2399     }
2400     close(CLIENTCONF);
2401
2402     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2403     my $status = $zip->writeToFileNamed($zippathname);
2404
2405     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2406     @fileholder = <DLFILE>;
2407     print "Content-Type:application/x-download\n";
2408     print "Content-Disposition:attachment;filename=$zipname\n\n";
2409     print @fileholder;
2410     exit (0);
2411    }
2412
2413
2414
2415 ###
2416 ### Remove connection
2417 ###
2418
2419
2420 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2421         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2422         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2423
2424         if ($confighash{$cgiparams{'KEY'}}) {
2425                 # Revoke certificate if certificate was deleted and rewrite the CRL
2426                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2427                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2428
2429 ###
2430 # m.a.d net2net
2431 ###
2432
2433                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2434                         # Stop the N2N connection before it is removed
2435                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2436
2437                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2438                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2439                         unlink ($certfile);
2440                         unlink ($conffile);
2441
2442                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2443                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2444                         }
2445                 }
2446
2447                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2448                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2449
2450 # A.Marx CCD delete ccd files and routes
2451
2452                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2453                 {
2454                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2455                 }
2456
2457                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2458                 foreach my $key (keys %ccdroutehash) {
2459                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2460                                 delete $ccdroutehash{$key};
2461                         }
2462                 }
2463                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2464
2465                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2466                 foreach my $key (keys %ccdroute2hash) {
2467                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2468                                 delete $ccdroute2hash{$key};
2469                         }
2470                 }
2471                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2472                 &writeserverconf;
2473
2474 # CCD end
2475                 # Update collectd configuration and delete all RRD files of the removed connection
2476                 &writecollectdconf();
2477                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2478
2479                 delete $confighash{$cgiparams{'KEY'}};
2480                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2481                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2482
2483         } else {
2484                 $errormessage = $Lang::tr{'invalid key'};
2485         }
2486         &General::firewall_reload();
2487
2488 ###
2489 ### Download PKCS12 file
2490 ###
2491 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2492     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2493
2494     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2495     print "Content-Type: application/octet-stream\r\n\r\n";
2496     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2497     exit (0);
2498
2499 ###
2500 ### Display certificate
2501 ###
2502 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2503     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2504
2505     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2506         &Header::showhttpheaders();
2507         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2508         &Header::openbigbox('100%', 'LEFT', '', '');
2509         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2510         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2511         $output = &Header::cleanhtml($output,"y");
2512         print "<pre>$output</pre>\n";
2513         &Header::closebox();
2514         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2515         &Header::closebigbox();
2516         &Header::closepage();
2517         exit(0);
2518     }
2519
2520 ###
2521 ### Display Diffie-Hellman key
2522 ###
2523 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2524
2525     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2526         $errormessage = $Lang::tr{'not present'};
2527         } else {
2528                 &Header::showhttpheaders();
2529                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2530                 &Header::openbigbox('100%', 'LEFT', '', '');
2531                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2532                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2533                 $output = &Header::cleanhtml($output,"y");
2534                 print "<pre>$output</pre>\n";
2535                 &Header::closebox();
2536                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2537                 &Header::closebigbox();
2538                 &Header::closepage();
2539                 exit(0);
2540     }
2541
2542 ###
2543 ### Display tls-auth key
2544 ###
2545 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2546
2547     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2548         $errormessage = $Lang::tr{'not present'};
2549         } else {
2550                 &Header::showhttpheaders();
2551                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2552                 &Header::openbigbox('100%', 'LEFT', '', '');
2553                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2554                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2555                 $output = &Header::cleanhtml($output,"y");
2556                 print "<pre>$output</pre>\n";
2557                 &Header::closebox();
2558                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2559                 &Header::closebigbox();
2560                 &Header::closepage();
2561                 exit(0);
2562     }
2563
2564 ###
2565 ### Display Certificate Revoke List
2566 ###
2567 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2568 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2569
2570     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2571         $errormessage = $Lang::tr{'not present'};
2572         } else {
2573         &Header::showhttpheaders();
2574         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2575         &Header::openbigbox('100%', 'LEFT', '', '');
2576         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2577         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2578         $output = &Header::cleanhtml($output,"y");
2579         print "<pre>$output</pre>\n";
2580         &Header::closebox();
2581         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2582         &Header::closebigbox();
2583         &Header::closepage();
2584         exit(0);
2585     }
2586
2587 ###
2588 ### Advanced Server Settings
2589 ###
2590
2591 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2592     %cgiparams = ();
2593     %cahash = ();
2594     %confighash = ();
2595     my $disabled;
2596     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2597     read_routepushfile;
2598
2599
2600 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2601 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2602 #    }
2603 ADV_ERROR:
2604     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2605                 $cgiparams{'MAX_CLIENTS'} =  '100';
2606     }
2607     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2608                 $cgiparams{'KEEPALIVE_1'} =  '10';
2609     }
2610     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2611                 $cgiparams{'KEEPALIVE_2'} =  '60';
2612     }
2613     if ($cgiparams{'LOG_VERB'} eq '') {
2614                 $cgiparams{'LOG_VERB'} =  '3';
2615     }
2616     if ($cgiparams{'DAUTH'} eq '') {
2617                 $cgiparams{'DAUTH'} = 'SHA512';
2618     }
2619     if ($cgiparams{'TLSAUTH'} eq '') {
2620                 $cgiparams{'TLSAUTH'} = 'off';
2621     }
2622     $checked{'CLIENT2CLIENT'}{'off'} = '';
2623     $checked{'CLIENT2CLIENT'}{'on'} = '';
2624     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2625     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2626     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2627     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2628     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2629     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2630     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2631     $checked{'MSSFIX'}{'off'} = '';
2632     $checked{'MSSFIX'}{'on'} = '';
2633     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2634     $selected{'LOG_VERB'}{'0'} = '';
2635     $selected{'LOG_VERB'}{'1'} = '';
2636     $selected{'LOG_VERB'}{'2'} = '';
2637     $selected{'LOG_VERB'}{'3'} = '';
2638     $selected{'LOG_VERB'}{'4'} = '';
2639     $selected{'LOG_VERB'}{'5'} = '';
2640     $selected{'LOG_VERB'}{'6'} = '';
2641     $selected{'LOG_VERB'}{'7'} = '';
2642     $selected{'LOG_VERB'}{'8'} = '';
2643     $selected{'LOG_VERB'}{'9'} = '';
2644     $selected{'LOG_VERB'}{'10'} = '';
2645     $selected{'LOG_VERB'}{'11'} = '';
2646     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2647     $selected{'DAUTH'}{'whirlpool'} = '';
2648     $selected{'DAUTH'}{'SHA512'} = '';
2649     $selected{'DAUTH'}{'SHA384'} = '';
2650     $selected{'DAUTH'}{'SHA256'} = '';
2651     $selected{'DAUTH'}{'SHA1'} = '';
2652     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2653     $checked{'TLSAUTH'}{'off'} = '';
2654     $checked{'TLSAUTH'}{'on'} = '';
2655     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2656
2657     &Header::showhttpheaders();
2658     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2659     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2660     if ($errormessage) {
2661         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2662         print "<class name='base'>$errormessage\n";
2663         print "&nbsp;</class>\n";
2664         &Header::closebox();
2665     }
2666     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2667     print <<END;
2668     <form method='post' enctype='multipart/form-data'>
2669 <table width='100%' border=0>
2670         <tr>
2671                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2672     </tr>
2673     <tr>
2674                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2675     </tr>
2676     <tr>
2677                 <td class='base'>Domain</td>
2678         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2679     </tr>
2680     <tr>
2681                 <td class='base'>DNS</td>
2682                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2683     </tr>
2684     <tr>
2685                 <td class='base'>WINS</td>
2686                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2687         </tr>
2688     <tr>
2689                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2690     </tr>
2691     <tr>
2692                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2693                 <td colspan='2'>
2694                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2695 END
2696 ;
2697
2698 if ($cgiparams{'ROUTES_PUSH'} ne '')
2699 {
2700         print $cgiparams{'ROUTES_PUSH'};
2701 }
2702
2703 print <<END;
2704 </textarea></td>
2705 </tr>
2706     </tr>
2707 </table>
2708 <hr size='1'>
2709 <table width='100%'>
2710         <tr>
2711                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2712         </tr>
2713
2714         <tr>
2715                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2716         </tr>
2717
2718         <tr>
2719                 <td class='base'>Client-To-Client</td>
2720                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2721         </tr>
2722
2723         <tr>
2724                 <td class='base'>Redirect-Gateway def1</td>
2725                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2726         </tr>
2727
2728         <tr>
2729                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2730                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2731                 <td>$Lang::tr{'openvpn default'}: off</td>
2732         </tr>
2733
2734         <tr>
2735                 <td class='base'>mssfix</td>
2736                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2737                 <td>$Lang::tr{'openvpn default'}: off</td>
2738         </tr>
2739
2740         <tr>
2741                 <td class='base'>fragment <br></td>
2742                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2743         </tr>
2744
2745
2746         <tr>
2747                 <td class='base'>Max-Clients</td>
2748                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2749         </tr>
2750         <tr>
2751                 <td class='base'>Keepalive <br />
2752                 (ping/ping-restart)</td>
2753                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2754                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2755         </tr>
2756 </table>
2757
2758 <hr size='1'>
2759 <table width='100%'>
2760     <tr>
2761         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2762     </tr>
2763     <tr>
2764         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2765     </tr>
2766
2767     <tr><td class='base'>VERB</td>
2768         <td><select name='LOG_VERB'>
2769                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2770                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2771                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2772                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2773                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2774                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2775                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2776                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2777                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2778                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2779                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2780                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2781         </td></select>
2782     </table>
2783
2784 <hr size='1'>
2785 <table width='100%'>
2786     <tr>
2787                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2788         </tr>
2789         <tr>
2790                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2791     </tr>
2792     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2793                 <td><select name='DAUTH'>
2794                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2795                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2796                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2797                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2798                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
2799                         </select>
2800                 </td>
2801                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2802     </tr>
2803 </table>
2804
2805 <table width='100%'>
2806     <tr>
2807         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2808     </tr>
2809
2810     <tr>
2811         <td class='base'>HMAC tls-auth</td>
2812         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2813     </tr>
2814     </table><hr>
2815 END
2816
2817 if ( -e "/var/run/openvpn.pid"){
2818 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2819                 $Lang::tr{'server restart'}<br><br>
2820                 <hr>";
2821         print<<END;
2822 <table width='100%'>
2823 <tr>
2824     <td>&nbsp;</td>
2825     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2826     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2827     <td>&nbsp;</td>
2828 </tr>
2829 </table>
2830 </form>
2831 END
2832 ;
2833
2834
2835 }else{
2836
2837         print<<END;
2838 <table width='100%'>
2839 <tr>
2840     <td>&nbsp;</td>
2841     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2842     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2843     <td>&nbsp;</td>
2844 </tr>
2845 </table>
2846 </form>
2847 END
2848 ;
2849 }
2850     &Header::closebox();
2851 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2852     &Header::closebigbox();
2853     &Header::closepage();
2854     exit(0);
2855
2856
2857 # A.Marx CCD   Add,delete or edit CCD net
2858
2859 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2860                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2861                 $cgiparams{'ACTION'} eq "kill" ||
2862                 $cgiparams{'ACTION'} eq "edit" ||
2863                 $cgiparams{'ACTION'} eq 'editsave'){
2864         &Header::showhttpheaders();
2865         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2866         &Header::openbigbox('100%', 'LEFT', '', '');
2867
2868         if ($cgiparams{'ACTION'} eq "kill"){
2869                 &delccdnet($cgiparams{'net'});
2870         }
2871
2872         if ($cgiparams{'ACTION'} eq 'editsave'){
2873                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2874                 if ( $a ne $b){ &modccdnet($a,$b);}
2875                 $cgiparams{'ccdname'}='';
2876                 $cgiparams{'ccdsubnet'}='';
2877         }
2878
2879         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2880                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2881         }
2882         if ($errormessage) {
2883             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2884             print "<class name='base'>$errormessage";
2885             print "&nbsp;</class>";
2886             &Header::closebox();
2887         }
2888 if ($cgiparams{'ACTION'} eq "edit"){
2889
2890         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2891
2892         print <<END;
2893     <table width='100%' border='0'>
2894     <tr><form method='post'>
2895         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2896         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2897         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2898         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2899         </td></tr>
2900         </table></form>
2901 END
2902 ;
2903         &Header::closebox();
2904
2905         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2906         print <<END;
2907     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2908     <tr>
2909         <td class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' width='15%' align='center'><b>$Lang::tr{'ccd used'}</td><td width='3%'></td><td width='3%'></td></tr>
2910 END
2911 ;
2912 }
2913 else{
2914         if (! -e "/var/run/openvpn.pid"){
2915         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2916         print <<END;
2917             <table width='100%' border='0'>
2918             <tr><form method='post'>
2919                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2920                 <tr>
2921                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2922                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2923                 <tr><td colspan=4><hr /></td></tr><tr>
2924                 <td colspan='4' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'ccd add'}' /><input type='submit' value='$Lang::tr{'add'}' /><input type='hidden' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2925                 </table></form>
2926 END
2927
2928         &Header::closebox();
2929 }
2930         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2931         if ( -e "/var/run/openvpn.pid"){
2932                 print "<b>$Lang::tr{'attention'}:</b><br>";
2933                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2934         }
2935
2936     print <<END;
2937     <table width='100%' cellpadding='0' cellspacing='1'>
2938     <tr>
2939         <td class='boldbase' align='center' nowrap='nowrap' width='20%'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center' width='8%'><b>$Lang::tr{'network'}</td><td class='boldbase' width='8%' align='center' nowrap='nowrap'><b>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2940 END
2941 ;
2942 }
2943         my %ccdconfhash=();
2944         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2945         my @ccdconf=();
2946         my $count=0;
2947         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2948                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2949                 $count++;
2950                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2951                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2952                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2953                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2954         print <<END;
2955                 <form method='post' />
2956                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2957                 <input type='hidden' name='ACTION' value='edit'/>
2958                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2959                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2960                 </form></td>
2961                 <form method='post' />
2962                 <td><input type='hidden' name='ACTION' value='kill'/>
2963                 <input type='hidden' name='number' value='$count' />
2964                 <input type='hidden' name='net' value='$ccdconf[0]' />
2965                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2966 END
2967 ;
2968         }
2969         print "</table></form>";
2970         &Header::closebox();
2971         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2972         &Header::closebigbox();
2973         &Header::closepage();
2974         exit(0);
2975
2976 #END CCD
2977
2978 ###
2979 ### Openvpn Connections Statistics
2980 ###
2981 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2982         &Header::showhttpheaders();
2983         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2984         &Header::openbigbox('100%', 'LEFT', '', '');
2985     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2986
2987 #
2988 #       <td><b>$Lang::tr{'protocol'}</b></td>
2989 # protocol temp removed
2990     print <<END;
2991     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2992     <tr>
2993         <th><b>$Lang::tr{'common name'}</b></th>
2994         <th><b>$Lang::tr{'real address'}</b></th>
2995         <th><b>$Lang::tr{'country'}</b></th>
2996         <th><b>$Lang::tr{'virtual address'}</b></th>
2997         <th><b>$Lang::tr{'loged in at'}</b></th>
2998         <th><b>$Lang::tr{'bytes sent'}</b></th>
2999         <th><b>$Lang::tr{'bytes received'}</b></th>
3000         <th><b>$Lang::tr{'last activity'}</b></th>
3001     </tr>
3002 END
3003 ;
3004         my $filename = "/var/run/ovpnserver.log";
3005         open(FILE, $filename) or die 'Unable to open config file.';
3006         my @current = <FILE>;
3007         close(FILE);
3008         my @users =();
3009         my $status;
3010         my $uid = 0;
3011         my $cn;
3012         my @match = ();
3013         my $proto = "udp";
3014         my $address;
3015         my %userlookup = ();
3016         foreach my $line (@current)
3017         {
3018             chomp($line);
3019             if ( $line =~ /^Updated,(.+)/){
3020                 @match = split( /^Updated,(.+)/, $line);
3021                 $status = $match[1];
3022             }
3023 #gian
3024             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3025                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3026                 if ($match[1] ne "Common Name") {
3027                     $cn = $match[1];
3028                     $userlookup{$match[2]} = $uid;
3029                     $users[$uid]{'CommonName'} = $match[1];
3030                     $users[$uid]{'RealAddress'} = $match[2];
3031                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3032                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3033                     $users[$uid]{'Since'} = $match[5];
3034                     $users[$uid]{'Proto'} = $proto;
3035
3036                     # get country code for "RealAddress"...
3037                     my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
3038                     my $flag_icon = &GeoIP::get_flag_icon($ccode);
3039                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3040                     $uid++;
3041                 }
3042             }
3043             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3044                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3045                 if ($match[1] ne "Virtual Address") {
3046                     $address = $match[3];
3047                     #find the uid in the lookup table
3048                     $uid = $userlookup{$address};
3049                     $users[$uid]{'VirtualAddress'} = $match[1];
3050                     $users[$uid]{'LastRef'} = $match[4];
3051                 }
3052             }
3053         }
3054         my $user2 = @users;
3055         if ($user2 >= 1){
3056                 for (my $idx = 1; $idx <= $user2; $idx++){
3057                                                 if ($idx % 2) {
3058                                                         print "<tr>";
3059                                                         $col="bgcolor='$color{'color22'}'";
3060                                                 } else {
3061                                                         print "<tr>";
3062                                                         $col="bgcolor='$color{'color20'}'";
3063                                                 }
3064                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3065                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3066                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3067                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3068                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3069                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3070                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3071                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3072                         }
3073         }
3074
3075         print "</table>";
3076         print <<END;
3077         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3078         <tr><td></td></tr>
3079         <tr><td></td></tr>
3080         <tr><td></td></tr>
3081         <tr><td></td></tr>
3082         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3083         </table>
3084 END
3085 ;
3086         &Header::closebox();
3087         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3088         &Header::closebigbox();
3089         &Header::closepage();
3090         exit(0);
3091
3092 ###
3093 ### Download Certificate
3094 ###
3095 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3096     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3097
3098     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3099         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3100         print "Content-Type: application/octet-stream\r\n\r\n";
3101         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3102         exit (0);
3103     }
3104
3105 ###
3106 ### Enable/Disable connection
3107 ###
3108
3109 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3110
3111     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3112     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3113
3114     if ($confighash{$cgiparams{'KEY'}}) {
3115            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3116             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3117             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3118             #&writeserverconf();
3119 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3120 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3121 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3122 #           }
3123         } else {
3124             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3125 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3126 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3127 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3128 #           }
3129             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3130             #&writeserverconf();
3131         }
3132     } else {
3133         $errormessage = $Lang::tr{'invalid key'};
3134     }
3135
3136 ###
3137 ### Restart connection
3138 ###
3139 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3140     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3141     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3142
3143     if ($confighash{$cgiparams{'KEY'}}) {
3144 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3145 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3146 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3147 #       }
3148     } else {
3149         $errormessage = $Lang::tr{'invalid key'};
3150     }
3151
3152 ###
3153 # m.a.d net2net
3154 ###
3155
3156 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3157         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3158         &Header::showhttpheaders();
3159         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3160         &Header::openbigbox('100%', 'LEFT', '', '');
3161         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3162
3163 if ( -s "${General::swroot}/ovpn/settings") {
3164
3165         print <<END;
3166             <b>$Lang::tr{'connection type'}:</b><br />
3167             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3168             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3169                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3170             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3171                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3172                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3173                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3174           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3175           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3176     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3177           <tr><td colspan='3'><hr /></td></tr>
3178     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3179             </form></table>
3180 END
3181         ;
3182
3183
3184 } else {
3185         print <<END;
3186                     <b>$Lang::tr{'connection type'}:</b><br />
3187             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3188             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3189             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3190             </form></table>
3191 END
3192         ;
3193
3194 }
3195
3196         &Header::closebox();
3197         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3198         &Header::closebigbox();
3199         &Header::closepage();
3200         exit (0);
3201
3202 ###
3203 # m.a.d net2net
3204 ###
3205
3206 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3207
3208         my @firen2nconf;
3209         my @confdetails;
3210         my $uplconffilename ='';
3211         my $uplconffilename2 ='';
3212         my $uplp12name = '';
3213         my $uplp12name2 = '';
3214         my @rem_subnet;
3215         my @rem_subnet2;
3216         my @tmposupnet3;
3217         my $key;
3218         my @n2nname;
3219
3220         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3221
3222 # Check if a file is uploaded
3223
3224         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3225                 $errormessage = $Lang::tr{'there was no file upload'};
3226                 goto N2N_ERROR;
3227     }
3228
3229 # Move uploaded IPfire n2n package to temporary file
3230
3231     (my $fh, my $filename) = tempfile( );
3232     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3233                 $errormessage = $!;
3234                 goto N2N_ERROR;
3235     }
3236
3237         my $zip = Archive::Zip->new();
3238         my $zipName = $filename;
3239         my $status = $zip->read( $zipName );
3240         if ($status != AZ_OK) {
3241                 $errormessage = "Read of $zipName failed\n";
3242                 goto N2N_ERROR;
3243         }
3244
3245         my $tempdir = tempdir( CLEANUP => 1 );
3246         my @files = $zip->memberNames();
3247         for(@files) {
3248         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3249         }
3250         my $countfiles = @files;
3251
3252 # Check if we have not more then 2 files
3253
3254         if ( $countfiles == 2){
3255                 foreach (@files){
3256                         if ( $_ =~ /.conf$/){
3257                                 $uplconffilename = $_;
3258                         }
3259                         if ( $_ =~ /.p12$/){
3260                                 $uplp12name = $_;
3261                         }
3262                 }
3263                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3264                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3265                         goto N2N_ERROR;
3266                 }
3267
3268                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3269                 @firen2nconf = <FILE>;
3270                 close (FILE);
3271                 chomp(@firen2nconf);
3272         } else {
3273
3274                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3275                 goto N2N_ERROR;
3276         }
3277
3278 ###
3279 # m.a.d net2net
3280 ###
3281
3282  if ($cgiparams{'n2nname'} ne ''){
3283
3284   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3285   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3286   $n2nname[0] = $cgiparams{'n2nname'};
3287   my @n2nname2 = split(/\./,$uplconffilename);
3288   $n2nname2[0] =~ s/\n|\r//g;
3289   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3290         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3291         my $input2 = "$n2nname2[0]n2n";
3292   my $output2 = "$n2nname[0]n2n";
3293   my $filename = "$tempdir/$uplconffilename";
3294   open(FILE, "< $filename") or die 'Unable to open config file.';
3295         my @current = <FILE>;
3296         close(FILE);
3297         foreach (@current) {s/$input1/$output1/g;}
3298         foreach (@current) {s/$input2/$output2/g;}
3299   open (OUT, "> $filename") || die 'Unable to open config file.';
3300   print OUT @current;
3301   close OUT;
3302
3303     }else{
3304     $uplconffilename2 =  $uplconffilename;
3305     $uplp12name2 = $uplp12name;
3306     @n2nname = split(/\./,$uplconffilename);
3307     $n2nname[0] =~ s/\n|\r//g;
3308    }
3309     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3310     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3311
3312         #Add collectd settings to configfile
3313         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3314         print FILE "# Logfile\n";
3315         print FILE "status-version 1\n";
3316         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3317         close FILE;
3318
3319         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3320
3321         if ($? ne 0) {
3322             $errormessage = "*.conf move failed: $!";
3323             unlink ($filename);
3324             goto N2N_ERROR;
3325         }
3326
3327         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3328         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3329
3330         if ($? ne 0) {
3331             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3332             unlink ($filename);
3333             goto N2N_ERROR;
3334         }
3335
3336 my $complzoactive;
3337 my $mssfixactive;
3338 my $authactive;
3339 my $n2nfragment;
3340 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
3341 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3342 my @n2nproto = split(/-/, $n2nproto2[1]);
3343 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3344 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3345 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3346 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3347 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3348 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3349 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3350 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3351 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3352 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3353 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3354 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3355 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3356 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3357 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3358 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3359
3360 ###
3361 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3362 ###
3363
3364 $n2nremote[1] =~ s/\n|\r//g;
3365 $n2novpnsub[0] =~ s/\n|\r//g;
3366 $n2novpnsub[1] =~ s/\n|\r//g;
3367 $n2novpnsub[2] =~ s/\n|\r//g;
3368 $n2nproto[0] =~ s/\n|\r//g;
3369 $n2nport[1] =~ s/\n|\r//g;
3370 $n2ntunmtu[1] =~ s/\n|\r//g;
3371 $n2nremsub[1] =~ s/\n|\r//g;
3372 $n2nremsub[2] =~ s/\n|\r//g;
3373 $n2nlocalsub[2] =~ s/\n|\r//g;
3374 $n2nfragment[1] =~ s/\n|\r//g;
3375 $n2nmgmt[2] =~ s/\n|\r//g;
3376 $n2nmtudisc[1] =~ s/\n|\r//g;
3377 $n2ncipher[1] =~ s/\n|\r//g;
3378 $n2nauth[1] =~ s/\n|\r//g;
3379 chomp ($complzoactive);
3380 chomp ($mssfixactive);
3381
3382 ###
3383 # m.a.d net2net
3384 ###
3385
3386 ###
3387 # Check if there is no other entry with this name
3388 ###
3389
3390         foreach my $dkey (keys %confighash) {
3391                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3392                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3393                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3394             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3395       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3396                         goto N2N_ERROR;
3397                 }
3398         }
3399
3400 ###
3401 # Check if OpenVPN Subnet is valid
3402 ###
3403
3404 foreach my $dkey (keys %confighash) {
3405                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3406                         $errormessage = 'The OpenVPN Subnet is already in use';
3407                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3408             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3409       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3410                         goto N2N_ERROR;
3411                 }
3412         }
3413
3414 ###
3415 # Check if Dest Port is vaild
3416 ###
3417
3418 foreach my $dkey (keys %confighash) {
3419                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3420                         $errormessage = 'The OpenVPN Port is already in use';
3421                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3422             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3423       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3424                         goto N2N_ERROR;
3425                 }
3426         }
3427
3428
3429
3430   $key = &General::findhasharraykey (\%confighash);
3431
3432         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3433
3434         $confighash{$key}[0] = 'off';
3435         $confighash{$key}[1] = $n2nname[0];
3436         $confighash{$key}[2] = $n2nname[0];
3437         $confighash{$key}[3] = 'net';
3438         $confighash{$key}[4] = 'cert';
3439         $confighash{$key}[6] = 'client';
3440         $confighash{$key}[8] =  $n2nlocalsub[2];
3441         $confighash{$key}[10] = $n2nremote[1];
3442         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3443         $confighash{$key}[22] = $n2nmgmt[2];
3444         $confighash{$key}[23] = $mssfixactive;
3445         $confighash{$key}[24] = $n2nfragment[1];
3446         $confighash{$key}[25] = 'IPFire n2n Client';
3447         $confighash{$key}[26] = 'red';
3448         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3449         $confighash{$key}[28] = $n2nproto[0];
3450         $confighash{$key}[29] = $n2nport[1];
3451         $confighash{$key}[30] = $complzoactive;
3452         $confighash{$key}[31] = $n2ntunmtu[1];
3453         $confighash{$key}[38] = $n2nmtudisc[1];
3454         $confighash{$key}[39] = $n2nauth[1];
3455         $confighash{$key}[40] = $n2ncipher[1];
3456         $confighash{$key}[41] = 'disabled';
3457
3458   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3459
3460   N2N_ERROR:
3461
3462         &Header::showhttpheaders();
3463         &Header::openpage('Validate imported configuration', 1, '');
3464         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3465         if ($errormessage) {
3466             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3467             print "<class name='base'>$errormessage";
3468             print "&nbsp;</class>";
3469             &Header::closebox();
3470
3471         } else
3472   {
3473                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3474         }
3475         if ($errormessage eq ''){
3476         print <<END;
3477                 <!-- ipfire net2net config gui -->
3478                 <table width='100%'>
3479                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3480     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3481     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3482                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3483                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3484                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3485                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3486                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3487                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3488                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3489                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3490                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3491                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3492                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3493                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3494                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3495                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3496                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3497                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3498     </table>
3499 END
3500 ;
3501                 &Header::closebox();
3502         }
3503
3504         if ($errormessage) {
3505                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3506         } else {
3507                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3508                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3509                 print "<input type='hidden' name='KEY' value='$key' />";
3510                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3511         }
3512         &Header::closebigbox();
3513         &Header::closepage();
3514         exit(0);
3515
3516
3517 ##
3518 ### Accept IPFire n2n Package Settings
3519 ###
3520
3521   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3522
3523 ###
3524 ### Discard and Rollback IPFire n2n Package Settings
3525 ###
3526
3527   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3528
3529      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3530
3531 if ($confighash{$cgiparams{'KEY'}}) {
3532
3533      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3534      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3535      unlink ($certfile) or die "Removing $certfile fail: $!";
3536      unlink ($conffile) or die "Removing $conffile fail: $!";
3537      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3538      delete $confighash{$cgiparams{'KEY'}};
3539     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3540
3541      } else {
3542                 $errormessage = $Lang::tr{'invalid key'};
3543    }
3544
3545
3546 ###
3547 # m.a.d net2net
3548 ###
3549
3550
3551 ###
3552 ### Adding a new connection
3553 ###
3554 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3555          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3556          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3557
3558     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3559     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3560     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3561
3562     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3563                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3564                     $errormessage = $Lang::tr{'invalid key'};
3565                     goto VPNCONF_END;
3566                 }
3567                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3568                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3569                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3570                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3571                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3572                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3573                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3574                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3575                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3576                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3577                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3578                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3579                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3580                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3581                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3582                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3583                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3584                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3585                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3586                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3587                 $name=$cgiparams{'CHECK1'}      ;
3588                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3589                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3590                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3591                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3592                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3593                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3594                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3595                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3596         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3597         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3598
3599 #A.Marx CCD check iroute field and convert it to decimal
3600 if ($cgiparams{'TYPE'} eq 'host') {
3601         my @temp=();
3602         my %ccdroutehash=();
3603         my $keypoint=0;
3604         my $ip;
3605         my $cidr;
3606         if ($cgiparams{'IR'} ne ''){
3607                 @temp = split("\n",$cgiparams{'IR'});
3608                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3609                 #find key to use
3610                 foreach my $key (keys %ccdroutehash) {
3611                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3612                                 $keypoint=$key;
3613                                 delete $ccdroutehash{$key};
3614                         }else{
3615                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3616                         }
3617                 }
3618                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3619                 my $i=1;
3620                 my $val=0;
3621                 foreach $val (@temp){
3622                         chomp($val);
3623                         $val=~s/\s*$//g;
3624                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3625                         foreach my $key (keys %ccdroutehash) {
3626                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3627                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3628                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3629                                                         goto VPNCONF_ERROR;
3630                                                 }
3631                                                 my ($ip1,$cidr1) = split (/\//, $val);
3632                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3633                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3634                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3635                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3636                                                         goto VPNCONF_ERROR;
3637                                                 }
3638
3639                                 }
3640                         }
3641                         if (!&General::validipandmask($val)){
3642                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3643                                 goto VPNCONF_ERROR;
3644                         }else{
3645                                 ($ip,$cidr) = split(/\//,$val);
3646                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3647                                 $cidr=&General::iporsubtodec($cidr);
3648                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3649
3650                         }
3651
3652                         #check for existing network IP's
3653                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3654                         {
3655                                 $errormessage=$Lang::tr{'ccd err green'};
3656                                 goto VPNCONF_ERROR;
3657                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3658                         {
3659                                 $errormessage=$Lang::tr{'ccd err red'};
3660                                 goto VPNCONF_ERROR;
3661                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3662                         {
3663                                 $errormessage=$Lang::tr{'ccd err blue'};
3664                                 goto VPNCONF_ERROR;
3665                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3666                         {
3667                                 $errormessage=$Lang::tr{'ccd err orange'};
3668                                 goto VPNCONF_ERROR;
3669                         }
3670
3671                         if (&General::validipandmask($val)){
3672                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3673                         }else{
3674                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3675                                 goto VPNCONF_ERROR;
3676                         }
3677                         $i++;
3678                 }
3679                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3680                 &writeserverconf;
3681         }else{
3682                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3683                 foreach my $key (keys %ccdroutehash) {
3684                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3685                                 delete $ccdroutehash{$key};
3686                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3687                                 &writeserverconf;
3688                         }
3689                 }
3690         }
3691         undef @temp;
3692         #check route field and convert it to decimal
3693         my $val=0;
3694         my $i=1;
3695         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3696         #find key to use
3697         foreach my $key (keys %ccdroute2hash) {
3698                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3699                         $keypoint=$key;
3700                         delete $ccdroute2hash{$key};
3701                 }else{
3702                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3703                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3704                         &writeserverconf;
3705                 }
3706         }
3707         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3708         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3709         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3710         my %ownnet=();
3711         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3712         foreach $val (@temp){
3713                 chomp($val);
3714                 $val=~s/\s*$//g;
3715                 if ($val eq $Lang::tr{'green'})
3716                 {
3717                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3718                 }
3719                 if ($val eq $Lang::tr{'blue'})
3720                 {
3721                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3722                 }
3723                 if ($val eq $Lang::tr{'orange'})
3724                 {
3725                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3726                 }
3727                 my ($ip,$cidr) = split (/\//, $val);
3728
3729                 if ($val ne $Lang::tr{'ccd none'})
3730                 {
3731                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3732                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3733                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3734                         if (&General::validipandmask($val)){
3735                                 $val=$ip."/".&General::iporsubtodec($cidr);
3736                                 $ccdroute2hash{$keypoint}[$i] = $val;
3737                         }else{
3738                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3739                                 goto VPNCONF_ERROR;
3740                         }
3741                 }else{
3742                         $ccdroute2hash{$keypoint}[$i]='';
3743                 }
3744                 $i++;
3745         }
3746         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3747
3748         #check dns1 ip
3749         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3750                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3751                         goto VPNCONF_ERROR;
3752         }
3753         #check dns2 ip
3754         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3755                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3756                         goto VPNCONF_ERROR;
3757         }
3758         #check wins ip
3759         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3760                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3761                         goto VPNCONF_ERROR;
3762         }
3763 }
3764
3765 #CCD End
3766
3767
3768  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3769             $errormessage = $Lang::tr{'connection type is invalid'};
3770             if ($cgiparams{'TYPE'} eq 'net') {
3771       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3772             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3773       }
3774             goto VPNCONF_ERROR;
3775         }
3776
3777
3778         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3779             $errormessage = $Lang::tr{'name must only contain characters'};
3780       if ($cgiparams{'TYPE'} eq 'net') {
3781       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3782             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3783       }
3784       goto VPNCONF_ERROR;
3785   }
3786
3787         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3788             $errormessage = $Lang::tr{'name is invalid'};
3789             if ($cgiparams{'TYPE'} eq 'net') {
3790       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3791             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3792       }
3793             goto VPNCONF_ERROR;
3794         }
3795
3796         if (length($cgiparams{'NAME'}) >60) {
3797             $errormessage = $Lang::tr{'name too long'};
3798             if ($cgiparams{'TYPE'} eq 'net') {
3799       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3800             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3801       }
3802             goto VPNCONF_ERROR;
3803         }
3804
3805 ###
3806 # m.a.d net2net
3807 ###
3808
3809 if ($cgiparams{'TYPE'} eq 'net') {
3810         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3811                         $errormessage = $Lang::tr{'openvpn destination port used'};
3812                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3813             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3814       goto VPNCONF_ERROR;
3815                 }
3816     #Bugfix 10357
3817     foreach my $key (sort keys %confighash){
3818                 if ( ($confighash{$key}[22] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1]) || ($confighash{$key}[29] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1])){
3819                         $errormessage = $Lang::tr{'openvpn destination port used'};
3820                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3821             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3822       goto VPNCONF_ERROR;
3823                 }
3824         }
3825     if ($cgiparams{'DEST_PORT'} eq  '') {
3826                         $errormessage = $Lang::tr{'invalid port'};
3827                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3828             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3829       goto VPNCONF_ERROR;
3830                 }
3831
3832     # Check if the input for the transfer net is valid.
3833     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3834                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3835                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3836             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3837                         goto VPNCONF_ERROR;
3838                 }
3839
3840     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3841                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3842                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3843             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3844                         goto VPNCONF_ERROR;
3845                 }
3846
3847           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3848             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3849             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3850             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3851             goto VPNCONF_ERROR;
3852     }
3853
3854     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3855             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3856             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3857             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3858             goto VPNCONF_ERROR;
3859     }
3860
3861     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3862                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3863                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3864             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3865                   goto VPNCONF_ERROR;
3866                 }
3867
3868     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3869                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3870                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3871             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3872                   goto VPNCONF_ERROR;
3873                 }
3874
3875     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3876                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3877                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3878             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3879                   goto VPNCONF_ERROR;
3880                 }
3881
3882         if ($cgiparams{'DEST_PORT'} <= 1023) {
3883                 $errormessage = $Lang::tr{'ovpn port in root range'};
3884                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3885             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3886                   goto VPNCONF_ERROR;
3887                 }
3888
3889         if ($cgiparams{'OVPN_MGMT'} eq '') {
3890                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3891                 }
3892
3893         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3894                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3895                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3896             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3897                   goto VPNCONF_ERROR;
3898         }
3899         #Check if remote subnet is used elsewhere
3900         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3901         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3902         if ($warnmessage){
3903                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3904         }
3905 }
3906
3907 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3908 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3909 #           goto VPNCONF_ERROR;
3910 #       }
3911
3912         # Check if there is no other entry with this name
3913         if (! $cgiparams{'KEY'}) {
3914             foreach my $key (keys %confighash) {
3915                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3916                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3917                     if ($cgiparams{'TYPE'} eq 'net') {
3918         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3919               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3920         }
3921                     goto VPNCONF_ERROR;
3922                 }
3923             }
3924         }
3925
3926         # Check if a remote host/IP has been set for the client.
3927         if ($cgiparams{'TYPE'} eq 'net') {
3928                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3929                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3930
3931                         # Check if this is a N2N connection and drop temporary config.
3932                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3933                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3934
3935                         goto VPNCONF_ERROR;
3936                 }
3937
3938                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3939                 if ($cgiparams{'REMOTE'} ne '') {
3940                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3941                         if (! &General::validip($cgiparams{'REMOTE'})) {
3942                                 # Check for a valid domain.
3943                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3944                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3945
3946                                         # Check if this is a N2N connection and drop temporary config.
3947                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3948                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3949
3950                                         goto VPNCONF_ERROR;
3951                                 }
3952                         }
3953                 }
3954         }
3955
3956         if ($cgiparams{'TYPE'} ne 'host') {
3957             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3958                     $errormessage = $Lang::tr{'local subnet is invalid'};
3959                     if ($cgiparams{'TYPE'} eq 'net') {
3960               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3961                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3962               }
3963                         goto VPNCONF_ERROR;}
3964         }
3965         # Check if there is no other entry without IP-address and PSK
3966         if ($cgiparams{'REMOTE'} eq '') {
3967             foreach my $key (keys %confighash) {
3968                 if(($cgiparams{'KEY'} ne $key) &&
3969                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3970                     $confighash{$key}[10] eq '') {
3971                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3972                         goto VPNCONF_ERROR;
3973                 }
3974             }
3975         }
3976         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3977                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3978                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3979                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3980                 goto VPNCONF_ERROR;
3981         }
3982
3983         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
3984         if ($cgiparams{'TYPE'} eq 'net') {
3985                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
3986                         $errormessage = $Lang::tr{'invalid input for valid till days'};
3987                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3988                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3989                         goto VPNCONF_ERROR;
3990                 }
3991         }
3992
3993         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3994             $errormessage = $Lang::tr{'invalid input'};
3995             goto VPNCONF_ERROR;
3996         }
3997         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3998             $errormessage = $Lang::tr{'invalid input'};
3999             goto VPNCONF_ERROR;
4000         }
4001
4002 #fixplausi
4003         if ($cgiparams{'AUTH'} eq 'psk')  {
4004 #           if (! length($cgiparams{'PSK'}) ) {
4005 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4006 #               goto VPNCONF_ERROR;
4007 #           }
4008 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4009 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4010 #               goto VPNCONF_ERROR;
4011 #           }
4012         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4013             if ($cgiparams{'KEY'}) {
4014                 $errormessage = $Lang::tr{'cant change certificates'};
4015                 goto VPNCONF_ERROR;
4016             }
4017             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4018                 $errormessage = $Lang::tr{'there was no file upload'};
4019                 goto VPNCONF_ERROR;
4020             }
4021
4022             # Move uploaded certificate request to a temporary file
4023             (my $fh, my $filename) = tempfile( );
4024             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4025                 $errormessage = $!;
4026                 goto VPNCONF_ERROR;
4027             }
4028
4029             # Sign the certificate request and move it
4030             # Sign the host certificate request
4031             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4032                 '-batch', '-notext',
4033                 '-in', $filename,
4034                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4035                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4036             if ($?) {
4037                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4038                 unlink ($filename);
4039                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4040                 &newcleanssldatabase();
4041                 goto VPNCONF_ERROR;
4042             } else {
4043                 unlink ($filename);
4044                 &deletebackupcert();
4045             }
4046
4047             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4048             $temp =~ /Subject:.*CN=(.*)[\n]/;
4049             $temp = $1;
4050             $temp =~ s+/Email+, E+;
4051             $temp =~ s/ ST=/ S=/;
4052             $cgiparams{'CERT_NAME'} = $temp;
4053             $cgiparams{'CERT_NAME'} =~ s/,//g;
4054             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4055             if ($cgiparams{'CERT_NAME'} eq '') {
4056                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4057                 goto VPNCONF_ERROR;
4058             }
4059         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4060             if ($cgiparams{'KEY'}) {
4061                 $errormessage = $Lang::tr{'cant change certificates'};
4062                 goto VPNCONF_ERROR;
4063             }
4064             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4065                 $errormessage = $Lang::tr{'there was no file upload'};
4066                 goto VPNCONF_ERROR;
4067             }
4068             # Move uploaded certificate to a temporary file
4069             (my $fh, my $filename) = tempfile( );
4070             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4071                 $errormessage = $!;
4072                 goto VPNCONF_ERROR;
4073             }
4074
4075             # Verify the certificate has a valid CA and move it
4076             my $validca = 0;
4077             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4078             if ($test =~ /: OK/) {
4079                 $validca = 1;
4080             } else {
4081                 foreach my $key (keys %cahash) {
4082                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4083                     if ($test =~ /: OK/) {
4084                         $validca = 1;
4085                     }
4086                 }
4087             }
4088             if (! $validca) {
4089                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4090                 unlink ($filename);
4091                 goto VPNCONF_ERROR;
4092             } else {
4093                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4094                 if ($? ne 0) {
4095                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4096                     unlink ($filename);
4097                     goto VPNCONF_ERROR;
4098                 }
4099             }
4100
4101             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4102             $temp =~ /Subject:.*CN=(.*)[\n]/;
4103             $temp = $1;
4104             $temp =~ s+/Email+, E+;
4105             $temp =~ s/ ST=/ S=/;
4106             $cgiparams{'CERT_NAME'} = $temp;
4107             $cgiparams{'CERT_NAME'} =~ s/,//g;
4108             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4109             if ($cgiparams{'CERT_NAME'} eq '') {
4110                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4111                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4112                 goto VPNCONF_ERROR;
4113             }
4114         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4115             if ($cgiparams{'KEY'}) {
4116                 $errormessage = $Lang::tr{'cant change certificates'};
4117                 goto VPNCONF_ERROR;
4118             }
4119             # Validate input since the form was submitted
4120             if (length($cgiparams{'CERT_NAME'}) >60) {
4121                 $errormessage = $Lang::tr{'name too long'};
4122                 goto VPNCONF_ERROR;
4123             }
4124             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4125                 $errormessage = $Lang::tr{'invalid input for name'};
4126                 goto VPNCONF_ERROR;
4127             }
4128             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4129                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4130                 goto VPNCONF_ERROR;
4131             }
4132             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4133                 $errormessage = $Lang::tr{'e-mail address too long'};
4134                 goto VPNCONF_ERROR;
4135             }
4136             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4137                 $errormessage = $Lang::tr{'invalid input for department'};
4138                 goto VPNCONF_ERROR;
4139             }
4140             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4141                 $errormessage = $Lang::tr{'organization too long'};
4142                 goto VPNCONF_ERROR;
4143             }
4144             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4145                 $errormessage = $Lang::tr{'invalid input for organization'};
4146                 goto VPNCONF_ERROR;
4147             }
4148             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4149                 $errormessage = $Lang::tr{'invalid input for city'};
4150                 goto VPNCONF_ERROR;
4151             }
4152             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4153                 $errormessage = $Lang::tr{'invalid input for state or province'};
4154                 goto VPNCONF_ERROR;
4155             }
4156             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4157                 $errormessage = $Lang::tr{'invalid input for country'};
4158                 goto VPNCONF_ERROR;
4159             }
4160             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4161                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4162                     $errormessage = $Lang::tr{'password too short'};
4163                     goto VPNCONF_ERROR;
4164                 }
4165             }
4166             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4167                 $errormessage = $Lang::tr{'passwords do not match'};
4168                 goto VPNCONF_ERROR;
4169             }
4170             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4171                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4172                 goto VPNCONF_ERROR;
4173             }
4174
4175             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4176             if ($cgiparams{'TYPE'} eq 'host') {
4177                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4178                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4179                         goto VPNCONF_ERROR;
4180                 }
4181             }
4182
4183             # Replace empty strings with a .
4184             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4185             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4186             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4187
4188             # Create the Host certificate request client
4189             my $pid = open(OPENSSL, "|-");
4190             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4191             if ($pid) { # parent
4192                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4193                 print OPENSSL "$state\n";
4194                 print OPENSSL "$city\n";
4195                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4196                 print OPENSSL "$ou\n";
4197                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4198                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4199                 print OPENSSL ".\n";
4200                 print OPENSSL ".\n";
4201                 close (OPENSSL);
4202                 if ($?) {
4203                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4204                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4205                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4206                     goto VPNCONF_ERROR;
4207                 }
4208             } else {    # child
4209                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4210                         '-newkey', 'rsa:2048',
4211                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4212                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4213                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4214                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4215                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4216                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4217                     goto VPNCONF_ERROR;
4218                 }
4219             }
4220
4221             # Sign the host certificate request
4222             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4223                 '-batch', '-notext',
4224                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4225                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4226                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4227             if ($?) {
4228                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4229                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4230                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4231                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4232                 &newcleanssldatabase();
4233                 goto VPNCONF_ERROR;
4234             } else {
4235                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4236                 &deletebackupcert();
4237             }
4238
4239             # Create the pkcs12 file
4240             system('/usr/bin/openssl', 'pkcs12', '-export',
4241                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4242                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4243                 '-name', $cgiparams{'NAME'},
4244                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4245                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4246                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4247                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4248             if ($?) {
4249                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4250                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4251                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4252                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4253                 goto VPNCONF_ERROR;
4254             } else {
4255                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4256             }
4257         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4258             ;# Nothing, just editing
4259         } else {
4260             $errormessage = $Lang::tr{'invalid input for authentication method'};
4261             goto VPNCONF_ERROR;
4262         }
4263
4264         # Check if there is no other entry with this common name
4265         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4266             foreach my $key (keys %confighash) {
4267                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4268                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4269                     goto VPNCONF_ERROR;
4270                 }
4271             }
4272         }
4273
4274     # Save the config
4275         my $key = $cgiparams{'KEY'};
4276
4277         if (! $key) {
4278             $key = &General::findhasharraykey (\%confighash);
4279             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4280         }
4281         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4282         $confighash{$key}[1]            = $cgiparams{'NAME'};
4283         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4284             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4285         }
4286
4287         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4288         if ($cgiparams{'AUTH'} eq 'psk') {
4289             $confighash{$key}[4]        = 'psk';
4290             $confighash{$key}[5]        = $cgiparams{'PSK'};
4291         } else {
4292             $confighash{$key}[4]        = 'cert';
4293         }
4294         if ($cgiparams{'TYPE'} eq 'net') {
4295             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4296             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4297         }
4298         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4299         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4300         if ($cgiparams{'OVPN_MGMT'} eq '') {
4301         $confighash{$key}[22]           = $confighash{$key}[29];
4302         } else {
4303         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4304         }
4305         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4306         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4307         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4308         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4309 # new fields
4310         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4311         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4312         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4313         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4314         $confighash{$key}[31]           = $cgiparams{'MTU'};
4315         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4316         $name=$cgiparams{'CHECK1'};
4317         $confighash{$key}[33]           = $cgiparams{$name};
4318         $confighash{$key}[34]           = $cgiparams{'RG'};
4319         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4320         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4321         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4322         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4323         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4324
4325         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4326                 $confighash{$key}[41] = "no-pass";
4327         }
4328
4329         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4330
4331         if ($cgiparams{'CHECK1'} ){
4332
4333                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4334                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4335                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4336                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4337                         }
4338                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4339                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4340                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4341                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4342                         }else{
4343                                 print CCDRWCONF "#Ip address client and server\n";
4344                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4345                         }
4346                         if ($confighash{$key}[34] eq 'on'){
4347                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4348                                 print CCDRWCONF "push redirect-gateway\n";
4349                         }
4350                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4351                         if ($cgiparams{'IR'} ne ''){
4352                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4353                                 foreach my $key (keys %ccdroutehash){
4354                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4355                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4356                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4357                                                         print CCDRWCONF "iroute $a $b\n";
4358                                                 }
4359                                         }
4360                                 }
4361                         }
4362                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4363                         if ($cgiparams{'IFROUTE'} ne ''){
4364                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4365                                 foreach my $key (keys %ccdroute2hash){
4366                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4367                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4368                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4369                                                                 my %blue=();
4370                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4371                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4372                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4373                                                                 my %orange=();
4374                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4375                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4376                                                         }else{
4377                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4378                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4379                                                         }
4380                                                 }
4381                                         }
4382                                 }
4383                         }
4384                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4385                         if($cgiparams{'CCD_DNS1'} ne ''){
4386                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4387                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4388                         }
4389                         if($cgiparams{'CCD_DNS2'} ne ''){
4390                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4391                         }
4392                         if($cgiparams{'CCD_WINS'} ne ''){
4393                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4394                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4395                         }
4396                         close CCDRWCONF;
4397         }
4398
4399 ###
4400 # m.a.d n2n begin
4401 ###
4402
4403         if ($cgiparams{'TYPE'} eq 'net') {
4404
4405         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4406   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4407
4408   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4409         my $key = $cgiparams{'KEY'};
4410         if (! $key) {
4411             $key = &General::findhasharraykey (\%confighash);
4412             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4413             }
4414   $confighash{$key}[0] = 'on';
4415   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4416
4417   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4418          }
4419   }
4420
4421 ###
4422 # m.a.d n2n end
4423 ###
4424
4425         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4426             $cgiparams{'KEY'} = $key;
4427             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4428         }
4429         goto VPNCONF_END;
4430     } else {
4431         $cgiparams{'ENABLED'} = 'on';
4432 ###
4433 # m.a.d n2n begin
4434 ###
4435         $cgiparams{'MSSFIX'} = 'on';
4436         $cgiparams{'FRAGMENT'} = '1300';
4437         $cgiparams{'DAUTH'} = 'SHA512';
4438 ###
4439 # m.a.d n2n end
4440 ###
4441         $cgiparams{'SIDE'} = 'left';
4442         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4443             $cgiparams{'AUTH'} = 'psk';
4444         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4445             $cgiparams{'AUTH'} = 'certfile';
4446         } else {
4447             $cgiparams{'AUTH'} = 'certgen';
4448         }
4449         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4450         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4451         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4452         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4453         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4454         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'};
4455     }
4456
4457     VPNCONF_ERROR:
4458     $checked{'ENABLED'}{'off'} = '';
4459     $checked{'ENABLED'}{'on'} = '';
4460     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4461     $checked{'ENABLED_BLUE'}{'off'} = '';
4462     $checked{'ENABLED_BLUE'}{'on'} = '';
4463     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4464     $checked{'ENABLED_ORANGE'}{'off'} = '';
4465     $checked{'ENABLED_ORANGE'}{'on'} = '';
4466     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4467
4468
4469     $checked{'EDIT_ADVANCED'}{'off'} = '';
4470     $checked{'EDIT_ADVANCED'}{'on'} = '';
4471     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4472
4473     $selected{'SIDE'}{'server'} = '';
4474     $selected{'SIDE'}{'client'} = '';
4475     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4476
4477     $selected{'PROTOCOL'}{'udp'} = '';
4478     $selected{'PROTOCOL'}{'tcp'} = '';
4479     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4480
4481
4482     $checked{'AUTH'}{'psk'} = '';
4483     $checked{'AUTH'}{'certreq'} = '';
4484     $checked{'AUTH'}{'certgen'} = '';
4485     $checked{'AUTH'}{'certfile'} = '';
4486     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4487
4488     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4489
4490     $checked{'COMPLZO'}{'off'} = '';
4491     $checked{'COMPLZO'}{'on'} = '';
4492     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4493
4494     $checked{'MSSFIX'}{'off'} = '';
4495     $checked{'MSSFIX'}{'on'} = '';
4496     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4497
4498     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4499     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4500     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4501     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4502     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4503     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4504     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4505     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4506     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4507     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4508     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4509     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4510     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4511     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4512     $selected{'DCIPHER'}{'BF-CBC'} = '';
4513     $selected{'DCIPHER'}{'DES-CBC'} = '';
4514     # If no cipher has been chossen yet, select
4515     # the old default (AES-256-CBC) for compatiblity reasons.
4516     if ($cgiparams{'DCIPHER'} eq '') {
4517         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4518     }
4519     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4520     $selected{'DAUTH'}{'whirlpool'} = '';
4521     $selected{'DAUTH'}{'SHA512'} = '';
4522     $selected{'DAUTH'}{'SHA384'} = '';
4523     $selected{'DAUTH'}{'SHA256'} = '';
4524     $selected{'DAUTH'}{'SHA1'} = '';
4525     # If no hash algorythm has been choosen yet, select
4526     # the old default value (SHA1) for compatiblity reasons.
4527     if ($cgiparams{'DAUTH'} eq '') {
4528         $cgiparams{'DAUTH'} = 'SHA1';
4529     }
4530     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4531
4532     if (1) {
4533         &Header::showhttpheaders();
4534         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4535         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4536         if ($errormessage) {
4537             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4538             print "<class name='base'>$errormessage";
4539             print "&nbsp;</class>";
4540             &Header::closebox();
4541         }
4542
4543         if ($warnmessage) {
4544             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4545             print "<class name='base'>$warnmessage";
4546             print "&nbsp;</class>";
4547             &Header::closebox();
4548         }
4549
4550         print "<form method='post' enctype='multipart/form-data'>";
4551         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4552
4553         if ($cgiparams{'KEY'}) {
4554             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4555             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4556         }
4557
4558         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4559         print "<table width='100%'  border='0'>\n";
4560
4561         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4562
4563         if ($cgiparams{'TYPE'} eq 'host') {
4564             if ($cgiparams{'KEY'}) {
4565                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4566             } else {
4567                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4568             }
4569 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4570 #           print "<td><select name='INTERFACE'>";
4571 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4572 #               if ($netsettings{'BLUE_DEV'} ne '') {
4573 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4574 #               }
4575 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4576 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4577 #               print "</select></td></tr>";
4578 #               print <<END;
4579         } else {
4580             print "<input type='hidden' name='INTERFACE' value='red' />";
4581             if ($cgiparams{'KEY'}) {
4582                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4583             } else {
4584                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4585             }
4586
4587                 # If GCM ciphers are in usage, HMAC menu is disabled
4588                 my $hmacdisabled;
4589                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4590                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4591                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4592                                 $hmacdisabled = "disabled='disabled'";
4593                 };
4594
4595             print <<END;
4596                     <td width='25%'>&nbsp;</td>
4597                     <td width='25%'>&nbsp;</td></tr>
4598         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4599                 <td><select name='SIDE'>
4600                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4601                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4602                         </select>
4603                 </td>
4604
4605                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4606                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4607         </tr>
4608
4609         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4610                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4611
4612                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4613                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4614         </tr>
4615
4616         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4617                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4618
4619                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4620                 <td><select name='PROTOCOL'>
4621                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4622                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4623         </tr>
4624
4625         <tr>
4626                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4627                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4628
4629                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4630                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4631         </tr>
4632
4633         <tr><td colspan=4><hr /></td></tr><tr>
4634
4635         <tr>
4636                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4637         </tr>
4638
4639         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4640                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4641                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4642         </tr>
4643
4644         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4645                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4646                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4647         </tr>
4648
4649         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4650                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4651                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4652         </tr>
4653
4654         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4655                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4656         </tr>
4657
4658 <tr><td colspan=4><hr /></td></tr><tr>
4659         <tr>
4660                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4661         </tr>
4662
4663         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4664                 <td><select name='DCIPHER'  id="n2ncipher" required>
4665                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4666                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4667                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4668                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4669                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4670                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4671                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4672                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4673                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4674                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4675                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4676                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4677                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4678                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4679                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4680                         </select>
4681                 </td>
4682
4683                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4684                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4685                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4686                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4687                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4688                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4689                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4690                         </select>
4691                 </td>
4692         </tr>
4693         <tr><td colspan=4><hr /></td></tr><tr>
4694
4695 END
4696 ;
4697         }
4698
4699 #### JAVA SCRIPT ####
4700 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4701 print<<END;
4702         <script>
4703                 var disable_options = false;
4704                 document.getElementById('n2ncipher').onchange = function () {
4705                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4706                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4707                         } else {
4708                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4709                         }
4710                 }
4711         </script>
4712 END
4713
4714 #jumper
4715         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4716         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4717
4718         if ($cgiparams{'TYPE'} eq 'host') {
4719       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4720     }
4721
4722                 print"</tr></table><br><br>";
4723 #A.Marx CCD new client
4724 if ($cgiparams{'TYPE'} eq 'host') {
4725             print "<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td colspan='3'><hr><br><b>$Lang::tr{'ccd choose net'}</td></tr><tr><td height='20' colspan='3'></td></tr>";
4726             my %vpnnet=();
4727             my $vpnip;
4728             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4729             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4730             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4731             my @ccdconf=();
4732                 my $count=0;
4733                 my $checked;
4734                 $checked{'check1'}{'off'} = '';
4735             $checked{'check1'}{'on'} = '';
4736             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4737             print"<tr><td align='center' width='1%' valign='top'><input type='radio' name='CHECK1' value='dynamic' checked /></td><td align='left' valign='top' width='35%'>$Lang::tr{'ccd dynrange'} ($vpnip)</td><td width='30%'>";
4738             print"</td></tr></table><br><br>";
4739                 my $name=$cgiparams{'CHECK1'};
4740                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4741
4742         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4743                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td width='15%' class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' align='center' width='18%'><b>$Lang::tr{'ccd clientip'}</td></tr>";
4744                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4745                         $count++;
4746                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4747                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4748                         print"<td align='center' width='1%'><input type='radio' name='CHECK1' value='$ccdconf[0]' $checked{'check1'}{$ccdconf[0]}/></td><td>$ccdconf[0]</td><td width='40%' align='center'>$ccdconf[1]</td><td align='left' width='10%'>";
4749                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4750                         print"</td></tr>";
4751                 }
4752                 print "</table><br><br><hr><br><br>";
4753         }
4754 }
4755 # ccd end
4756         &Header::closebox();
4757         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4758
4759                 } elsif (! $cgiparams{'KEY'}) {
4760
4761
4762             my $disabled='';
4763             my $cakeydisabled='';
4764             my $cacrtdisabled='';
4765             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4766             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4767
4768             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4769
4770
4771  if ($cgiparams{'TYPE'} eq 'host') {
4772
4773         print <<END;
4774             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4775
4776             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td><td class='base'>$Lang::tr{'upload a certificate request'}</td><td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
4777             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4778             <tr><td colspan='3'>&nbsp;</td></tr>
4779       <tr><td colspan='3'><hr /></td></tr>
4780       <tr><td colspan='3'>&nbsp;</td></tr>
4781             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4782             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4783             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4784             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4785             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4786             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4787             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4788             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4789 END
4790 ;
4791
4792 ###
4793 # m.a.d net2net
4794 ###
4795
4796 } else {
4797
4798         print <<END;
4799             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4800
4801             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4802             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4803             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4804             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4805             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4806             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4807             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4808             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4809
4810
4811 END
4812 ;
4813
4814 }
4815
4816 ###
4817 # m.a.d net2net
4818 ###
4819
4820             foreach my $country (sort keys %{Countries::countries}) {
4821                 print "<option value='$Countries::countries{$country}'";
4822                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4823                     print " selected='selected'";
4824                 }
4825                 print ">$country</option>";
4826             }
4827 ###
4828 # m.a.d net2net
4829 ###
4830
4831 if ($cgiparams{'TYPE'} eq 'host') {
4832         print <<END;
4833         </select></td></tr>
4834                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4835                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4836                 <tr><td>&nbsp;</td>
4837                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4838                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4839                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4840                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4841                 <tr><td colspan='3'>&nbsp;</td></tr>
4842                 <tr><td colspan='3'><hr /></td></tr>
4843                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4844         </table>
4845 END
4846 }else{
4847         print <<END;
4848         </select></td></tr>
4849                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4850                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4851                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4852                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4853                 <tr><td colspan='3'><hr /></td></tr>
4854                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4855        </table>
4856
4857 END
4858 }
4859
4860 ###
4861 # m.a.d net2net
4862 ###
4863             ;
4864             &Header::closebox();
4865
4866         }
4867
4868 #A.Marx CCD new client
4869 if ($cgiparams{'TYPE'} eq 'host') {
4870             print"<br><br>";
4871             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4872
4873
4874         print <<END;
4875         <table border='0' width='100%'>
4876         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4877         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4878         <tr><td colspan='4'>&nbsp</td></tr>
4879         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4880 END
4881
4882         if ($cgiparams{'IR'} ne ''){
4883                 print $cgiparams{'IR'};
4884         }else{
4885                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4886                 foreach my $key (keys %ccdroutehash) {
4887                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4888                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4889                                                 if ($ccdroutehash{$key}[$i] ne ''){
4890                                                         print $ccdroutehash{$key}[$i]."\n";
4891                                                 }
4892                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4893                                 }
4894                         }
4895                 }
4896         }
4897
4898         print <<END;
4899 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4900         <tr><td colspan='4'><br></td></tr>
4901         <tr><td valign='top' rowspan='3'>$Lang::tr{'ccd iroute2'}</td><td align='left' valign='top' rowspan='3'><select name='IFROUTE' style="width: 205px"; size='6' multiple>
4902 END
4903
4904         my $set=0;
4905         my $selorange=0;
4906         my $selblue=0;
4907         my $selgreen=0;
4908         my $helpblue=0;
4909         my $helporange=0;
4910         my $other=0;
4911         my $none=0;
4912         my @temp=();
4913
4914         our @current = ();
4915         open(FILE, "${General::swroot}/main/routing") ;
4916         @current = <FILE>;
4917         close (FILE);
4918         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4919         #check for "none"
4920         foreach my $key (keys %ccdroute2hash) {
4921                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4922                         if ($ccdroute2hash{$key}[1] eq ''){
4923                                 $none=1;
4924                                 last;
4925                         }
4926                 }
4927         }
4928         if ($none ne '1'){
4929                 print"<option>$Lang::tr{'ccd none'}</option>";
4930         }else{
4931                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4932         }
4933         #check if static routes are defined for client
4934         foreach my $line (@current) {
4935                 chomp($line);
4936                 $line=~s/\s*$//g;                       # remove newline
4937                 @temp=split(/\,/,$line);
4938                 $temp[1] = '' unless defined $temp[1]; # not always populated
4939                 my ($a,$b) = split(/\//,$temp[1]);
4940                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4941                 foreach my $key (keys %ccdroute2hash) {
4942                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4943                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4944                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4945                                                 $set=1;
4946                                         }
4947                                 }
4948                         }
4949                 }
4950                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4951         }
4952
4953         my %vpnconfig = ();
4954         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4955         foreach my $vpn (keys %vpnconfig) {
4956                 # Skip all disabled VPN connections
4957                 my $enabled = $vpnconfig{$vpn}[0];
4958                 next unless ($enabled eq "on");
4959
4960                 my $name = $vpnconfig{$vpn}[1];
4961
4962                 # Remote subnets
4963                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
4964                 foreach my $network (@networks) {
4965                         my $selected = "";
4966
4967                         foreach my $key (keys %ccdroute2hash) {
4968                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
4969                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4970                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
4971                                                         $selected = "selected";
4972                                                 }
4973                                         }
4974                                 }
4975                         }
4976
4977                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
4978                 }
4979         }
4980
4981         #check if green,blue,orange are defined for client
4982         foreach my $key (keys %ccdroute2hash) {
4983                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4984                         $other=1;
4985                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4986                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
4987                                         $selgreen=1;
4988                                 }
4989                                 if (&haveBlueNet()){
4990                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
4991                                                 $selblue=1;
4992                                         }
4993                                 }
4994                                 if (&haveOrangeNet()){
4995                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
4996                                                 $selorange=1;
4997                                         }
4998                                 }
4999                         }
5000                 }
5001         }
5002         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5003         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5004         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5005
5006         print<<END;
5007         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5008         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5009         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5010
5011 END
5012 ;
5013      &Header::closebox();
5014 }
5015         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5016         if ($cgiparams{'KEY'}) {
5017 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5018         }
5019         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5020         &Header::closebigbox();
5021         &Header::closepage();
5022         exit (0);
5023     }
5024     VPNCONF_END:
5025 }
5026
5027 #    SETTINGS_ERROR:
5028 ###
5029 ### Default status page
5030 ###
5031     %cgiparams = ();
5032     %cahash = ();
5033     %confighash = ();
5034     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5035     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5036     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5037
5038     my @status = `/bin/cat /var/run/ovpnserver.log`;
5039
5040     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5041                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5042                     my $ipaddr = <IPADDR>;
5043                     close IPADDR;
5044                     chomp ($ipaddr);
5045                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5046                     if ($cgiparams{'VPN_IP'} eq '') {
5047                                 $cgiparams{'VPN_IP'} = $ipaddr;
5048                     }
5049                 }
5050     }
5051
5052 #default setzen
5053     if ($cgiparams{'DCIPHER'} eq '') {
5054                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5055     }
5056     if ($cgiparams{'DDEST_PORT'} eq '') {
5057                 $cgiparams{'DDEST_PORT'} =  '1194';
5058     }
5059     if ($cgiparams{'DMTU'} eq '') {
5060                 $cgiparams{'DMTU'} =  '1400';
5061     }
5062     if ($cgiparams{'MSSFIX'} eq '') {
5063                 $cgiparams{'MSSFIX'} = 'off';
5064     }
5065         if ($cgiparams{'DAUTH'} eq '') {
5066                 $cgiparams{'DAUTH'} = 'SHA512';
5067     }
5068     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5069                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5070     }
5071     $checked{'ENABLED'}{'off'} = '';
5072     $checked{'ENABLED'}{'on'} = '';
5073     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5074     $checked{'ENABLED_BLUE'}{'off'} = '';
5075     $checked{'ENABLED_BLUE'}{'on'} = '';
5076     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5077     $checked{'ENABLED_ORANGE'}{'off'} = '';
5078     $checked{'ENABLED_ORANGE'}{'on'} = '';
5079     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5080
5081     $selected{'DPROTOCOL'}{'udp'} = '';
5082     $selected{'DPROTOCOL'}{'tcp'} = '';
5083     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5084
5085     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5086     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5087     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5088     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5089     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5090     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5091     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5092     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5093     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5094     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5095     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5096     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5097     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5098     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5099     $selected{'DCIPHER'}{'BF-CBC'} = '';
5100     $selected{'DCIPHER'}{'DES-CBC'} = '';
5101     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5102
5103     $selected{'DAUTH'}{'whirlpool'} = '';
5104     $selected{'DAUTH'}{'SHA512'} = '';
5105     $selected{'DAUTH'}{'SHA384'} = '';
5106     $selected{'DAUTH'}{'SHA256'} = '';
5107     $selected{'DAUTH'}{'SHA1'} = '';
5108     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5109
5110     $checked{'DCOMPLZO'}{'off'} = '';
5111     $checked{'DCOMPLZO'}{'on'} = '';
5112     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5113
5114 # m.a.d
5115     $checked{'MSSFIX'}{'off'} = '';
5116     $checked{'MSSFIX'}{'on'} = '';
5117     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5118 #new settings
5119     &Header::showhttpheaders();
5120     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5121     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5122
5123     if ($errormessage) {
5124         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5125         print "<class name='base'>$errormessage\n";
5126         print "&nbsp;</class>\n";
5127         &Header::closebox();
5128     }
5129
5130         if ($warnmessage) {
5131                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5132                 print "$warnmessage<br>";
5133                 print "$Lang::tr{'fwdfw warn1'}<br>";
5134                 &Header::closebox();
5135                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5136                 &Header::closepage();
5137                 exit 0;
5138         }
5139
5140     my $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'stopped'}</font></b></td></tr></table>";
5141     my $srunning = "no";
5142     my $activeonrun = "";
5143     if ( -e "/var/run/openvpn.pid"){
5144         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5145         $srunning ="yes";
5146         $activeonrun = "";
5147     } else {
5148         $activeonrun = "disabled='disabled'";
5149     }
5150     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5151         print <<END;
5152     <table width='100%' border='0'>
5153     <form method='post'>
5154     <td width='25%'>&nbsp;</td>
5155     <td width='25%'>&nbsp;</td>
5156     <td width='25%'>&nbsp;</td></tr>
5157     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5158     <td align='left'>$sactive</td>
5159     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5160     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5161 END
5162 ;
5163     if (&haveBlueNet()) {
5164         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5165         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5166     }
5167     if (&haveOrangeNet()) {
5168         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5169         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5170     }
5171     print <<END;
5172     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5173         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5174     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5175         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5176                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5177         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5178         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5179     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5180         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5181
5182                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5183                 <td><select name='DCIPHER'>
5184                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5185                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5186                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5187                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5188                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5189                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5190                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5191                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5192                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5193                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5194                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5195                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5196                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5197                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5198                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5199                         </select>
5200                 </td>
5201     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5202         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5203         </tr>
5204     <tr><td colspan='4'><br><br></td></tr>
5205 END
5206 ;
5207
5208     if ( $srunning eq "yes" ) {
5209         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5210         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5211         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5212         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5213     } else{
5214         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5215         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5216         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5217         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5218              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5219              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5220              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5221             (( $cgiparams{'ENABLED'} eq 'on') ||
5222             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5223             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5224             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5225         } else {
5226             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5227         }
5228     }
5229     print "</form></table>";
5230     &Header::closebox();
5231
5232     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5233 ###
5234 # m.a.d net2net
5235 #<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
5236 ###
5237
5238     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5239         ;
5240         my $id = 0;
5241         my $gif;
5242         my $col1="";
5243         my $lastnet;
5244         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5245                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5246                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5247                 if($id == 0){
5248                         print"<b>$confighash{$key}[32]</b>";
5249                         print <<END;
5250         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5251 <tr>
5252         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5253         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5254         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5255         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5256         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5257 </tr>
5258 END
5259                 }
5260                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5261                         print "</table><br>";
5262                         print"<b>$confighash{$key}[32]</b>";
5263                         print <<END;
5264         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5265 <tr>
5266         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5267         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5268         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5269         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5270         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5271 </tr>
5272 END
5273                 }
5274         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5275         if ($id % 2) {
5276                 print "<tr>";
5277                 $col="bgcolor='$color{'color20'}'";
5278         } else {
5279                 print "<tr>";
5280                 $col="bgcolor='$color{'color22'}'";
5281         }
5282         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5283         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5284         #if ($confighash{$key}[4] eq 'cert') {
5285             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5286         #} else {
5287             #print "<td align='left'>&nbsp;</td>";
5288         #}
5289         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5290         $cavalid    =~ /Not After : (.*)[\n]/;
5291         $cavalid    = $1;
5292         print "<td align='center' $col>$confighash{$key}[25]</td>";
5293         $col1="bgcolor='${Header::colourred}'";
5294         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5295
5296         if ($confighash{$key}[0] eq 'off') {
5297                 $col1="bgcolor='${Header::colourblue}'";
5298                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5299         } else {
5300
5301 ###
5302 # m.a.d net2net
5303 ###
5304
5305        if ($confighash{$key}[3] eq 'net') {
5306
5307         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5308           my @output = "";
5309           my @tustate = "";
5310           my $tport = $confighash{$key}[22];
5311           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5312           if ($tport ne '') {
5313           $tnet->open('127.0.0.1');
5314           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5315           @tustate = split(/\,/, $output[1]);
5316 ###
5317 #CONNECTING    -- OpenVPN's initial state.
5318 #WAIT          -- (Client only) Waiting for initial response from server.
5319 #AUTH          -- (Client only) Authenticating with server.
5320 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5321 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5322 #ADD_ROUTES    -- Adding routes to system.
5323 #CONNECTED     -- Initialization Sequence Completed.
5324 #RECONNECTING  -- A restart has occurred.
5325 #EXITING       -- A graceful exit is in progress.
5326 ####
5327
5328                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5329                         $col1="bgcolor='${Header::colourgreen}'";
5330                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5331                 }else {
5332                         $col1="bgcolor='${Header::colourred}'";
5333                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5334                 }
5335            }
5336            }
5337         }else {
5338
5339                                 my $cn;
5340                                 my @match = ();
5341                 foreach my $line (@status) {
5342                         chomp($line);
5343                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5344                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5345                                 if ($match[1] ne "Common Name") {
5346                                         $cn = $match[1];
5347                                 }
5348                                 $cn =~ s/[_]/ /g;
5349                                 if ($cn eq "$confighash{$key}[2]") {
5350                                         $col1="bgcolor='${Header::colourgreen}'";
5351                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5352                                 }
5353                         }
5354                 }
5355         }
5356 }
5357
5358
5359     print <<END;
5360         <td align='center' $col1>$active</td>
5361
5362         <form method='post' name='frm${key}a'><td align='center' $col>
5363             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5364             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5365             <input type='hidden' name='KEY' value='$key' />
5366         </td></form>
5367 END
5368         ;
5369
5370         if ($confighash{$key}[41] eq "no-pass") {
5371                 print <<END;
5372                         <form method='post' name='frm${key}g'><td align='center' $col>
5373                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5374                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5375                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5376                                 <input type='hidden' name='MODE' value='insecure' />
5377                                 <input type='hidden' name='KEY' value='$key' />
5378                         </td></form>
5379 END
5380         } else {
5381                 print "<td $col>&nbsp;</td>";
5382         }
5383
5384         if ($confighash{$key}[4] eq 'cert') {
5385             print <<END;
5386             <form method='post' name='frm${key}b'><td align='center' $col>
5387                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5388                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5389                 <input type='hidden' name='KEY' value='$key' />
5390             </td></form>
5391 END
5392         ; } else {
5393             print "<td>&nbsp;</td>";
5394         }
5395         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5396             print <<END;
5397             <form method='post' name='frm${key}c'><td align='center' $col>
5398                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5399                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5400                 <input type='hidden' name='KEY' value='$key' />
5401             </td></form>
5402 END
5403         ; } elsif ($confighash{$key}[4] eq 'cert') {
5404             print <<END;
5405             <form method='post' name='frm${key}c'><td align='center' $col>
5406                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5407                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5408                 <input type='hidden' name='KEY' value='$key' />
5409             </td></form>
5410 END
5411         ; } else {
5412             print "<td>&nbsp;</td>";
5413         }
5414         print <<END
5415         <form method='post' name='frm${key}d'><td align='center' $col>
5416             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5417             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5418             <input type='hidden' name='KEY' value='$key' />
5419         </td></form>
5420
5421         <form method='post' name='frm${key}e'><td align='center' $col>
5422             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5423             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5424             <input type='hidden' name='KEY' value='$key' />
5425         </td></form>
5426         <form method='post' name='frm${key}f'><td align='center' $col>
5427             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5428             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5429             <input type='hidden' name='KEY' value='$key' />
5430         </td></form>
5431         </tr>
5432 END
5433         ;
5434         $id++;
5435         $lastnet = $confighash{$key}[32];
5436     }
5437     print"</table>";
5438     ;
5439
5440     # If the config file contains entries, print Key to action icons
5441     if ( $id ) {
5442     print <<END;
5443     <table border='0'>
5444     <tr>
5445                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5446                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5447                 <td class='base'>$Lang::tr{'click to disable'}</td>
5448                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5449                 <td class='base'>$Lang::tr{'show certificate'}</td>
5450                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5451                 <td class='base'>$Lang::tr{'edit'}</td>
5452                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5453                 <td class='base'>$Lang::tr{'remove'}</td>
5454     </tr>
5455     <tr>
5456                 <td>&nbsp; </td>
5457                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5458                 <td class='base'>$Lang::tr{'click to enable'}</td>
5459                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5460                 <td class='base'>$Lang::tr{'download certificate'}</td>
5461                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5462                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5463                 </tr>
5464     </table><br>
5465 END
5466     ;
5467     }
5468
5469     print <<END;
5470     <table width='100%'>
5471     <form method='post'>
5472     <tr><td align='right'>
5473                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5474                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5475         </tr>
5476     </form>
5477     </table>
5478 END
5479     ;
5480         &Header::closebox();
5481         }
5482
5483     # CA/key listing
5484     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5485     print <<END;
5486     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5487     <tr>
5488                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5489                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5490                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5491     </tr>
5492 END
5493     ;
5494     my $col1="bgcolor='$color{'color22'}'";
5495     my $col2="bgcolor='$color{'color20'}'";
5496     # DH parameter line
5497     my $col3="bgcolor='$color{'color22'}'";
5498     # ta.key line
5499     my $col4="bgcolor='$color{'color20'}'";
5500
5501     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5502                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5503                 $casubject    =~ /Subject: (.*)[\n]/;
5504                 $casubject    = $1;
5505                 $casubject    =~ s+/Email+, E+;
5506                 $casubject    =~ s/ ST=/ S=/;
5507                 print <<END;
5508                 <tr>
5509                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5510                         <td class='base' $col1>$casubject</td>
5511                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5512                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5513                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' width='20' height='20' border='0' />
5514                         </form>
5515                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5516                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5517                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5518                         </form>
5519                         <td width='4%' $col1>&nbsp;</td>
5520                 </tr>
5521 END
5522                 ;
5523     } else {
5524                 # display rootcert generation buttons
5525                 print <<END;
5526                 <tr>
5527                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5528                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5529                         <td colspan='3' $col1>&nbsp;</td>
5530                 </tr>
5531 END
5532                 ;
5533     }
5534
5535     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5536                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5537                 $hostsubject    =~ /Subject: (.*)[\n]/;
5538                 $hostsubject    = $1;
5539                 $hostsubject    =~ s+/Email+, E+;
5540                 $hostsubject    =~ s/ ST=/ S=/;
5541
5542                 print <<END;
5543                 <tr>
5544                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5545                         <td class='base' $col2>$hostsubject</td>
5546                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5547                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5548                         <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' width='20' height='20' border='0' />
5549                         </form>
5550                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5551                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5552                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5553                         </td></form>
5554                         <td width='4%' $col2>&nbsp;</td>
5555                 </tr>
5556 END
5557                 ;
5558     } else {
5559                 # Nothing
5560                 print <<END;
5561                 <tr>
5562                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5563                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5564                         </td><td colspan='3' $col2>&nbsp;</td>
5565                 </tr>
5566 END
5567                 ;
5568     }
5569
5570     # Adding DH parameter to chart
5571     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5572                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5573                 $dhsubject    =~ /    (.*)[\n]/;
5574                 $dhsubject    = $1;
5575
5576
5577         print <<END;
5578                 <tr>
5579                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5580                         <td class='base' $col3>$dhsubject</td>
5581                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5582                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5583                         <input type='image' name='$Lang::tr{'show dh'}' src='/images/info.gif' alt='$Lang::tr{'show dh'}' title='$Lang::tr{'show dh'}' width='20' height='20' border='0' />
5584                         </form>
5585                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5586                         </form>
5587                         <td width='4%' $col3>&nbsp;</td>
5588                 </tr>
5589 END
5590                 ;
5591     } else {
5592                 # Nothing
5593                 print <<END;
5594                 <tr>
5595                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5596                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5597                         </td><td colspan='3' $col3>&nbsp;</td>
5598                 </tr>
5599 END
5600                 ;
5601     }
5602
5603     # Adding ta.key to chart
5604     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5605                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5606                 $tasubject    =~ /# (.*)[\n]/;
5607                 $tasubject    = $1;
5608                 print <<END;
5609
5610                 <tr>
5611                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5612                         <td class='base' $col4>$tasubject</td>
5613                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5614                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5615                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show tls-auth key'}' title='$Lang::tr{'show tls-auth key'}' width='20' height='20' border='0' />
5616                         </form>
5617                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5618                         <input type='image' name='$Lang::tr{'download tls-auth key'}' src='/images/media-floppy.png' alt='$Lang::tr{'download tls-auth key'}' title='$Lang::tr{'download tls-auth key'}' border='0' />
5619                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5620                         </form>
5621                         <td width='4%' $col4>&nbsp;</td>
5622                 </tr>
5623 END
5624                 ;
5625     } else {
5626                 # Nothing
5627                 print <<END;
5628                 <tr>
5629                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5630                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5631                         <td colspan='3' $col4>&nbsp;</td>
5632                 </tr>
5633 END
5634                 ;
5635     }
5636
5637     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5638         print "<tr><td colspan='5' align='center'><form method='post'>";
5639                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5640         print "</form></td></tr>\n";
5641     }
5642
5643     if (keys %cahash > 0) {
5644                 foreach my $key (keys %cahash) {
5645                         if (($key + 1) % 2) {
5646                                 print "<tr bgcolor='$color{'color20'}'>\n";
5647                         } else {
5648                                 print "<tr bgcolor='$color{'color22'}'>\n";
5649                         }
5650                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5651                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5652                         print <<END;
5653                         <form method='post' name='cafrm${key}a'><td align='center'>
5654                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5655                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5656                                 <input type='hidden' name='KEY' value='$key' />
5657                         </td></form>
5658                         <form method='post' name='cafrm${key}b'><td align='center'>
5659                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5660                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5661                                 <input type='hidden' name='KEY' value='$key' />
5662                         </td></form>
5663                         <form method='post' name='cafrm${key}c'><td align='center'>
5664                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5665                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5666                                 <input type='hidden' name='KEY' value='$key' />
5667                         </td></form></tr>
5668 END
5669                         ;
5670                 }
5671     }
5672
5673     print "</table>";
5674
5675     # If the file contains entries, print Key to action icons
5676     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5677                 print <<END;
5678                 <table>
5679                 <tr>
5680                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5681                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5682                         <td class='base'>$Lang::tr{'show certificate'}</td>
5683                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5684                         <td class='base'>$Lang::tr{'download certificate'}</td>
5685                 </tr>
5686                 </table>
5687 END
5688                 ;
5689     }
5690
5691         print <<END
5692
5693         <br><hr><br>
5694
5695         <form method='post' enctype='multipart/form-data'>
5696                 <table border='0' width='100%'>
5697                         <tr>
5698                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5699                         </tr>
5700
5701                         <tr>
5702                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5703                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5704                                 <td width='30%'><input type='file' name='FH' size='25'>
5705                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5706                         </tr>
5707
5708                         <tr>
5709                                 <td colspan='3'>&nbsp;</td>
5710                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5711                         </tr>
5712                 </table>
5713
5714                 <br>
5715
5716                 <table border='0' width='100%'>
5717                         <tr>
5718                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5719                         </tr>
5720
5721                         <tr>
5722                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5723                                 <td width='30%'><input type='file' name='FH' size='25'>
5724                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5725                         </tr>
5726
5727                         <tr>
5728                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5729                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5730                         </tr>
5731                 </table>
5732         </form>
5733
5734         <br><hr>
5735 END
5736         ;
5737
5738     if ( $srunning eq "yes" ) {
5739                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5740     } else {
5741                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5742     }
5743         &Header::closebox();
5744 END
5745         ;
5746
5747 &Header::closepage();
5748