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 $cryptoerror = '';
  68 my $cryptowarning = '';
  69 my %settings=();
  70 my $routes_push_file = '';
  71 my $confighost="${General::swroot}/fwhosts/customhosts";
  72 my $configgrp="${General::swroot}/fwhosts/customgroups";
  73 my $customnet="${General::swroot}/fwhosts/customnetworks";
  74 my $name;
  75 my $col="";
  76 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  77 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  78
  79 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  80 $cgiparams{'ENABLED'} = 'off';
  81 $cgiparams{'ENABLED_BLUE'} = 'off';
  82 $cgiparams{'ENABLED_ORANGE'} = 'off';
  83 $cgiparams{'EDIT_ADVANCED'} = 'off';
  84 $cgiparams{'NAT'} = 'off';
  85 $cgiparams{'COMPRESSION'} = 'off';
  86 $cgiparams{'ONLY_PROPOSED'} = 'off';
  87 $cgiparams{'ACTION'} = '';
  88 $cgiparams{'CA_NAME'} = '';
  89 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  90 $cgiparams{'DHLENGHT'} = '';
  91 $cgiparams{'DHCP_DOMAIN'} = '';
  92 $cgiparams{'DHCP_DNS'} = '';
  93 $cgiparams{'DHCP_WINS'} = '';
  94 $cgiparams{'ROUTES_PUSH'} = '';
  95 $cgiparams{'DCOMPLZO'} = 'off';
  96 $cgiparams{'MSSFIX'} = '';
  97 $cgiparams{'number'} = '';
  98 $cgiparams{'DCIPHER'} = '';
  99 $cgiparams{'DAUTH'} = '';
 100 $cgiparams{'TLSAUTH'} = '';
 101 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 102
 103 # Add CCD files if not already presant
 104 unless (-e $routes_push_file) {
 105         open(RPF, ">$routes_push_file");
 106         close(RPF);
 107 }
 108 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 109         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 110         close (CCDC);
 111 }
 112 unless (-e "${General::swroot}/ovpn/ccdroute") {
 113         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 114         close (CCDR);
 115 }
 116 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 117         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 118         close (CCDRT);
 119 }
 120 # Add additional configs if not already presant
 121 unless (-e "$local_serverconf") {
 122         open(LSC, ">$local_serverconf");
 123        close (LSC);
 124 }
 125 unless (-e "$local_clientconf") {
 126        open(LCC, ">$local_clientconf");
 127        close (LCC);
 128 }
 129
 130 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 131
 132 # prepare openvpn config file
 133 ###
 134 ### Useful functions
 135 ###
 136 sub haveOrangeNet
 137 {
 138         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 139         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 140         return 0;
 141 }
 142
 143 sub haveBlueNet
 144 {
 145         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 146         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 147         return 0;
 148 }
 149
 150 sub sizeformat{
 151     my $bytesize = shift;
 152     my $i = 0;
 153
 154     while(abs($bytesize) >= 1024){
 155         $bytesize=$bytesize/1024;
 156         $i++;
 157         last if($i==6);
 158     }
 159
 160     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 161     my $newsize=(int($bytesize*100 +0.5))/100;
 162     return("$newsize $units[$i]");
 163 }
 164
 165 sub cleanssldatabase
 166 {
 167     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 168         print FILE "01";
 169         close FILE;
 170     }
 171     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 172         print FILE "";
 173         close FILE;
 174     }
 175     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 176     unlink ("${General::swroot}/ovpn/certs/serial.old");
 177     unlink ("${General::swroot}/ovpn/certs/01.pem");
 178 }
 179
 180 sub newcleanssldatabase
 181 {
 182     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 183         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 184         print FILE "01";
 185         close FILE;
 186     }
 187     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 188         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 189     }
 190     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 191     unlink ("${General::swroot}/ovpn/certs/serial.old");
 192 }
 193
 194 sub deletebackupcert
 195 {
 196         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 197                 my $hexvalue = <FILE>;
 198                 chomp $hexvalue;
 199                 close FILE;
 200                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 201         }
 202 }
 203
 204 sub writeserverconf {
 205     my %sovpnsettings = ();
 206     my @temp = ();
 207     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 208     &read_routepushfile;
 209
 210     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 211     flock CONF, 2;
 212     print CONF "#OpenVPN Server conf\n";
 213     print CONF "\n";
 214     print CONF "daemon openvpnserver\n";
 215     print CONF "writepid /var/run/openvpn.pid\n";
 216     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 217     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 218     print CONF "dev tun\n";
 219     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 220     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 221     print CONF "script-security 3\n";
 222     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 223     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 224     print CONF "tls-server\n";
 225     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 226     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 227     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 228     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 229     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 230     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 231     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 232
 233     # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
 234     # If we doesn't use one of them, we can use the configured mtu value.
 235     if ($sovpnsettings{'MSSFIX'} eq 'on')
 236         { print CONF "tun-mtu 1500\n"; }
 237     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 238         { print CONF "tun-mtu 1500\n"; }
 239     else
 240         { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 241
 242     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 243                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 244                 foreach (@temp)
 245                 {
 246                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 247                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 248                 }
 249         }
 250 # a.marx ccd
 251         my %ccdconfhash=();
 252         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 253         foreach my $key (keys %ccdconfhash) {
 254                 my $a=$ccdconfhash{$key}[1];
 255                 my ($b,$c) = split (/\//, $a);
 256                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 257         }
 258         my %ccdroutehash=();
 259         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 260         foreach my $key (keys %ccdroutehash) {
 261                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 262                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 263                         print CONF "route $a $b\n";
 264                 }
 265         }
 266 # ccd end
 267
 268         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 269         print CONF "client-to-client\n";
 270     }
 271     if ($sovpnsettings{MSSFIX} eq 'on') {
 272                 print CONF "mssfix\n";
 273     }
 274     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 275                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 276     }
 277
 278     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 279         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 280     }
 281     print CONF "status-version 1\n";
 282     print CONF "status /var/run/ovpnserver.log 30\n";
 283     print CONF "ncp-disable\n";
 284     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 285     if ($sovpnsettings{'DAUTH'} eq '') {
 286         print CONF "";
 287     } else {
 288         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 289     }
 290     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 291         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 292     }
 293     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 294         print CONF "comp-lzo\n";
 295     }
 296     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 297         print CONF "push \"redirect-gateway def1\"\n";
 298     }
 299     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 300         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 301     }
 302
 303     if ($sovpnsettings{DHCP_DNS} ne '') {
 304         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 305     }
 306
 307     if ($sovpnsettings{DHCP_WINS} ne '') {
 308         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 309     }
 310
 311     if ($sovpnsettings{DHCP_WINS} eq '') {
 312         print CONF "max-clients 100\n";
 313     }
 314     if ($sovpnsettings{DHCP_WINS} ne '') {
 315         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 316     }
 317     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 318     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 319     print CONF "user nobody\n";
 320     print CONF "group nobody\n";
 321     print CONF "persist-key\n";
 322     print CONF "persist-tun\n";
 323         if ($sovpnsettings{LOG_VERB} ne '') {
 324                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 325         } else {
 326                 print CONF "verb 3\n";
 327         }
 328     # Print server.conf.local if entries exist to server.conf
 329     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 330        open (LSC, "$local_serverconf");
 331                print CONF "\n#---------------------------\n";
 332                print CONF "# Start of custom directives\n";
 333                print CONF "# from server.conf.local\n";
 334                print CONF "#---------------------------\n\n";
 335        while (<LSC>) {
 336                print CONF $_;
 337        }
 338                print CONF "\n#-----------------------------\n";
 339                print CONF "# End of custom directives\n";
 340                print CONF "#-----------------------------\n";
 341        close (LSC);
 342     }
 343     print CONF "\n";
 344
 345     close(CONF);
 346 }
 347
 348 sub emptyserverlog{
 349     if (open(FILE, ">/var/run/ovpnserver.log")) {
 350         flock FILE, 2;
 351         print FILE "";
 352         close FILE;
 353     }
 354
 355 }
 356
 357 sub delccdnet
 358 {
 359         my %ccdconfhash = ();
 360         my %ccdhash = ();
 361         my $ccdnetname=$_[0];
 362         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 363                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 364                 foreach my $key (keys %ccdhash) {
 365                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 366                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 367                                 return;
 368                         }
 369                 }
 370         }
 371         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 372         foreach my $key (keys %ccdconfhash) {
 373                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 374                                 delete $ccdconfhash{$key};
 375                         }
 376         }
 377         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 378
 379         &writeserverconf;
 380         return 0;
 381 }
 382
 383 sub addccdnet
 384 {
 385         my %ccdconfhash=();
 386         my @ccdconf=();
 387         my $ccdname=$_[0];
 388         my $ccdnet=$_[1];
 389         my $subcidr;
 390         my @ip2=();
 391         my $checkup;
 392         my $ccdip;
 393         my $baseaddress;
 394
 395
 396         #check name
 397         if ($ccdname eq '')
 398         {
 399                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 400                 return
 401         }
 402
 403         if(!&General::validhostname($ccdname))
 404         {
 405                 $errormessage=$Lang::tr{'ccd err invalidname'};
 406                 return;
 407         }
 408
 409         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 410         $subcidr=&General::iporsubtocidr($subcidr);
 411         #check subnet
 412         if ($subcidr > 30)
 413         {
 414                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 415                 return;
 416         }
 417         #check ip
 418         if (!&General::validipandmask($ccdnet)){
 419                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 420                 return;
 421         }
 422
 423         $errormessage=&General::checksubnets($ccdname,$ccdnet);
 424
 425
 426         if (!$errormessage) {
 427                 my %ccdconfhash=();
 428                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 429                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 430                 my $key = &General::findhasharraykey (\%ccdconfhash);
 431                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 432                 $ccdconfhash{$key}[0] = $ccdname;
 433                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 434                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 435                 &writeserverconf;
 436                 $cgiparams{'ccdname'}='';
 437                 $cgiparams{'ccdsubnet'}='';
 438                 return 1;
 439         }
 440 }
 441
 442 sub modccdnet
 443 {
 444
 445         my $newname=$_[0];
 446         my $oldname=$_[1];
 447         my %ccdconfhash=();
 448         my %ccdhash=();
 449         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 450         foreach my $key (keys %ccdconfhash) {
 451                 if ($ccdconfhash{$key}[0] eq $oldname) {
 452                         foreach my $key1 (keys %ccdconfhash) {
 453                                 if ($ccdconfhash{$key1}[0] eq $newname){
 454                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 455                                         return;
 456                                 }else{
 457                                         $ccdconfhash{$key}[0]= $newname;
 458                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 459                                         last;
 460                                 }
 461                         }
 462                 }
 463         }
 464
 465         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 466                 foreach my $key (keys %ccdhash) {
 467                         if ($ccdhash{$key}[32] eq $oldname) {
 468                                 $ccdhash{$key}[32]=$newname;
 469                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 470                                 last;
 471                         }
 472                 }
 473
 474         return 0;
 475 }
 476 sub ccdmaxclients
 477 {
 478         my $ccdnetwork=$_[0];
 479         my @octets=();
 480         my @subnet=();
 481         @octets=split("\/",$ccdnetwork);
 482         @subnet= split /\./, &General::cidrtosub($octets[1]);
 483         my ($a,$b,$c,$d,$e);
 484         $a=256-$subnet[0];
 485         $b=256-$subnet[1];
 486         $c=256-$subnet[2];
 487         $d=256-$subnet[3];
 488         $e=($a*$b*$c*$d)/4;
 489         return $e-1;
 490 }
 491
 492 sub getccdadresses
 493 {
 494         my $ipin=$_[0];
 495         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 496         my $cidr=$_[1];
 497         chomp($cidr);
 498         my $count=$_[2];
 499         my $hasip=$_[3];
 500         chomp($hasip);
 501         my @iprange=();
 502         my %ccdhash=();
 503         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 504         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 505         for (my $i=1;$i<=$count;$i++) {
 506                 my $tmpip=$iprange[$i-1];
 507                 my $stepper=$i*4;
 508                 $iprange[$i]= &General::getnextip($tmpip,4);
 509         }
 510         my $r=0;
 511         foreach my $key (keys %ccdhash) {
 512                 $r=0;
 513                 foreach  my $tmp (@iprange){
 514                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 515                         if ($net eq $tmp) {
 516                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 517                                         splice (@iprange,$r,1);
 518                                 }
 519                         }
 520                         $r++;
 521                 }
 522         }
 523         return @iprange;
 524 }
 525
 526 sub fillselectbox
 527 {
 528         my $boxname=$_[1];
 529         my ($ccdip,$subcidr) = split("/",$_[0]);
 530         my $tz=$_[2];
 531         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 532         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 533         foreach (@allccdips) {
 534                 my $ip=$_."/30";
 535                 chomp($ip);
 536                 print "<option value='$ip' ";
 537                 if ( $ip eq $cgiparams{$boxname} ){
 538                         print"selected";
 539                 }
 540                 print ">$ip</option>";
 541         }
 542         print "</select>";
 543 }
 544
 545 sub hostsinnet
 546 {
 547         my $name=$_[0];
 548         my %ccdhash=();
 549         my $i=0;
 550         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 551         foreach my $key (keys %ccdhash) {
 552                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 553         }
 554         return $i;
 555 }
 556
 557 sub check_routes_push
 558 {
 559                         my $val=$_[0];
 560                         my ($ip,$cidr) = split (/\//, $val);
 561                         ##check for existing routes in routes_push
 562                         if (-e "${General::swroot}/ovpn/routes_push") {
 563                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 564                                 while (<FILE>) {
 565                                         $_=~s/\s*$//g;
 566
 567                                         my ($ip2,$cidr2) = split (/\//,"$_");
 568                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 569
 570                                         if($val eq $val2){
 571                                                 return 0;
 572                                         }
 573                                         #subnetcheck
 574                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 575                                                 return 0;
 576                                         }
 577                                 };
 578                                 close(FILE);
 579                         }
 580         return 1;
 581 }
 582
 583 sub check_ccdroute
 584 {
 585         my %ccdroutehash=();
 586         my $val=$_[0];
 587         my ($ip,$cidr) = split (/\//, $val);
 588         #check for existing routes in ccdroute
 589         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 590         foreach my $key (keys %ccdroutehash) {
 591                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 592                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 593                                 return 0;
 594                         }
 595                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 596                         #subnetcheck
 597                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 598                                 return 0;
 599                         }
 600                 }
 601         }
 602         return 1;
 603 }
 604 sub check_ccdconf
 605 {
 606         my %ccdconfhash=();
 607         my $val=$_[0];
 608         my ($ip,$cidr) = split (/\//, $val);
 609         #check for existing routes in ccdroute
 610         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 611         foreach my $key (keys %ccdconfhash) {
 612                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 613                                 return 0;
 614                         }
 615                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 616                         #subnetcheck
 617                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 618                                 return 0;
 619                         }
 620
 621         }
 622         return 1;
 623 }
 624
 625 ###
 626 # m.a.d net2net
 627 ###
 628
 629 sub validdotmask
 630 {
 631         my $ipdotmask = $_[0];
 632         if (&General::validip($ipdotmask)) { return 0; }
 633         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 634         my $mask = $2;
 635         if (($mask =~ /\./ )) { return 0; }
 636   return 1;
 637 }
 638
 639 # -------------------------------------------------------------------
 640
 641 sub write_routepushfile
 642 {
 643         open(FILE, ">$routes_push_file");
 644         flock(FILE, 2);
 645         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 646                 print FILE $vpnsettings{'ROUTES_PUSH'};
 647         }
 648         close(FILE);
 649 }
 650
 651 sub read_routepushfile
 652 {
 653         if (-e "$routes_push_file") {
 654                 open(FILE,"$routes_push_file");
 655                 delete $vpnsettings{'ROUTES_PUSH'};
 656                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 657                 close(FILE);
 658                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 659
 660         }
 661 }
 662
 663 sub writecollectdconf {
 664         my $vpncollectd;
 665         my %ccdhash=();
 666
 667         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 668         print COLLECTDVPN "Loadplugin openvpn\n";
 669         print COLLECTDVPN "\n";
 670         print COLLECTDVPN "<Plugin openvpn>\n";
 671         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 672
 673         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 674         foreach my $key (keys %ccdhash) {
 675                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 676                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 677                 }
 678         }
 679
 680         print COLLECTDVPN "</Plugin>\n";
 681         close(COLLECTDVPN);
 682
 683         # Reload collectd afterwards
 684         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 685 }
 686
 687 #hier die refresh page
 688 if ( -e "${General::swroot}/ovpn/gencanow") {
 689     my $refresh = '';
 690     $refresh = "<meta http-equiv='refresh' content='15;' />";
 691     &Header::showhttpheaders();
 692     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 693     &Header::openbigbox('100%', 'center');
 694     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 695     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 696     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 697     &Header::closebox();
 698     &Header::closebigbox();
 699     &Header::closepage();
 700     exit (0);
 701 }
 702 ##hier die refresh page
 703
 704
 705 ###
 706 ### OpenVPN Server Control
 707 ###
 708 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 709     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 710     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 711     #start openvpn server
 712     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 713         &emptyserverlog();
 714         system('/usr/local/bin/openvpnctrl', '-s');
 715     }
 716     #stop openvpn server
 717     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 718         system('/usr/local/bin/openvpnctrl', '-k');
 719         &emptyserverlog();
 720     }
 721 #    #restart openvpn server
 722 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 723 #workarund, till SIGHUP also works when running as nobody
 724 #       system('/usr/local/bin/openvpnctrl', '-r');
 725 #       &emptyserverlog();
 726 #    }
 727 }
 728
 729 ###
 730 ### Save Advanced options
 731 ###
 732
 733 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 734     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 735     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 736     #DAN this value has to leave.
 737 #new settings for daemon
 738     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 739     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 740     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 741     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 742     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 743     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 744     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 745     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 746     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 747     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 748     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 749     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
 750     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
 751     my @temp=();
 752
 753     if ($cgiparams{'FRAGMENT'} eq '') {
 754         delete $vpnsettings{'FRAGMENT'};
 755     } else {
 756         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 757             $errormessage = "Incorrect value, please insert only numbers.";
 758         goto ADV_ERROR;
 759                 } else {
 760                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 761         }
 762     }
 763
 764     if ($cgiparams{'MSSFIX'} ne 'on') {
 765         delete $vpnsettings{'MSSFIX'};
 766     } else {
 767         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 768     }
 769
 770     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 771         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 772                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 773         goto ADV_ERROR;
 774         }
 775     }
 776     if ($cgiparams{'DHCP_DNS'} ne ''){
 777         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 778                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 779         goto ADV_ERROR;
 780         }
 781     }
 782     if ($cgiparams{'DHCP_WINS'} ne ''){
 783         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 784                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 785                 goto ADV_ERROR;
 786         }
 787     }
 788     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 789         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 790         undef $vpnsettings{'ROUTES_PUSH'};
 791
 792         foreach my $tmpip (@temp)
 793         {
 794                 s/^\s+//g; s/\s+$//g;
 795
 796                 if ($tmpip)
 797                 {
 798                         $tmpip=~s/\s*$//g;
 799                         unless (&General::validipandmask($tmpip)) {
 800                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 801                                 goto ADV_ERROR;
 802                         }
 803                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 804
 805                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 806                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 807                                 goto ADV_ERROR;
 808                         }
 809 # a.marx ccd
 810                         my %ccdroutehash=();
 811                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 812                         foreach my $key (keys %ccdroutehash) {
 813                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 814                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 815                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 816                                                 goto ADV_ERROR;
 817                                         }
 818                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 819                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 820                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 821                                                 goto ADV_ERROR;
 822                                         }
 823                                 }
 824                         }
 825
 826 # ccd end
 827
 828                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 829                 }
 830         }
 831     &write_routepushfile;
 832         undef $vpnsettings{'ROUTES_PUSH'};
 833     }
 834         else {
 835         undef $vpnsettings{'ROUTES_PUSH'};
 836         &write_routepushfile;
 837     }
 838     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 839         $errormessage = $Lang::tr{'invalid input for max clients'};
 840         goto ADV_ERROR;
 841     }
 842     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 843         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 844             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 845         goto ADV_ERROR;
 846         }
 847     }
 848     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 849         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 850             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 851         goto ADV_ERROR;
 852         }
 853     }
 854     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 855         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 856         goto ADV_ERROR;
 857     }
 858     # Create ta.key for tls-auth if not presant
 859     if ($cgiparams{'TLSAUTH'} eq 'on') {
 860         if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
 861                 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
 862                 if ($?) {
 863                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 864         goto ADV_ERROR;
 865                 }
 866         }
 867     }
 868
 869     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 870     &writeserverconf();#hier ok
 871 }
 872
 873 ###
 874 # m.a.d net2net
 875 ###
 876
 877 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 878 {
 879
 880 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 881 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 882 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 883 my $tunmtu =  '';
 884
 885 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 886 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 887
 888   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 889
 890   flock SERVERCONF, 2;
 891   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 892   print SERVERCONF "\n";
 893   print SERVERCONF "# User Security\n";
 894   print SERVERCONF "user nobody\n";
 895   print SERVERCONF "group nobody\n";
 896   print SERVERCONF "persist-tun\n";
 897   print SERVERCONF "persist-key\n";
 898   print SERVERCONF "script-security 2\n";
 899   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 900
 901   if ($cgiparams{'REMOTE'} ne '') {
 902   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 903   }
 904
 905   print SERVERCONF "float\n";
 906   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 907   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 908   print SERVERCONF "# Client Gateway Network\n";
 909   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 910   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 911   print SERVERCONF "# tun Device\n";
 912   print SERVERCONF "dev tun\n";
 913   print SERVERCONF "#Logfile for statistics\n";
 914   print SERVERCONF "status-version 1\n";
 915   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 916   print SERVERCONF "# Port and Protokol\n";
 917   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 918
 919   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 920   print SERVERCONF "proto tcp-server\n";
 921   print SERVERCONF "# Packet size\n";
 922   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 923   print SERVERCONF "tun-mtu $tunmtu\n";
 924   }
 925
 926   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 927   print SERVERCONF "proto udp\n";
 928   print SERVERCONF "# Paketsize\n";
 929   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 930   print SERVERCONF "tun-mtu $tunmtu\n";
 931   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 932   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 933   }
 934
 935   print SERVERCONF "# Auth. Server\n";
 936   print SERVERCONF "tls-server\n";
 937   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 938   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 939   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 940   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 941   print SERVERCONF "# Cipher\n";
 942   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 943
 944   # If GCM cipher is used, do not use --auth
 945   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 946       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 947       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 948     print SERVERCONF unless "# HMAC algorithm\n";
 949     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 950   } else {
 951     print SERVERCONF "# HMAC algorithm\n";
 952     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 953   }
 954
 955   if ($cgiparams{'COMPLZO'} eq 'on') {
 956    print SERVERCONF "# Enable Compression\n";
 957    print SERVERCONF "comp-lzo\n";
 958      }
 959   print SERVERCONF "# Debug Level\n";
 960   print SERVERCONF "verb 3\n";
 961   print SERVERCONF "# Tunnel check\n";
 962   print SERVERCONF "keepalive 10 60\n";
 963   print SERVERCONF "# Start as daemon\n";
 964   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 965   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 966   print SERVERCONF "# Activate Management Interface and Port\n";
 967   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 968   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 969   close(SERVERCONF);
 970
 971 }
 972
 973 ###
 974 # m.a.d net2net
 975 ###
 976
 977 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
 978 {
 979
 980         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 981         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 982         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
 983         my $tunmtu =  '';
 984
 985 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 986 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 987
 988   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 989
 990   flock CLIENTCONF, 2;
 991   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
 992   print CLIENTCONF "#\n";
 993   print CLIENTCONF "# User Security\n";
 994   print CLIENTCONF "user nobody\n";
 995   print CLIENTCONF "group nobody\n";
 996   print CLIENTCONF "persist-tun\n";
 997   print CLIENTCONF "persist-key\n";
 998   print CLIENTCONF "script-security 2\n";
 999   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1000   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1001   print CLIENTCONF "float\n";
1002   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1003   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1004   print CLIENTCONF "# Server Gateway Network\n";
1005   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1006   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1007   print CLIENTCONF "# tun Device\n";
1008   print CLIENTCONF "dev tun\n";
1009   print CLIENTCONF "#Logfile for statistics\n";
1010   print CLIENTCONF "status-version 1\n";
1011   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1012   print CLIENTCONF "# Port and Protokol\n";
1013   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1014
1015   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1016   print CLIENTCONF "proto tcp-client\n";
1017   print CLIENTCONF "# Packet size\n";
1018   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1019   print CLIENTCONF "tun-mtu $tunmtu\n";
1020   }
1021
1022   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1023   print CLIENTCONF "proto udp\n";
1024   print CLIENTCONF "# Paketsize\n";
1025   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1026   print CLIENTCONF "tun-mtu $tunmtu\n";
1027   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1028   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1029   }
1030
1031   # Check host certificate if X509 is RFC3280 compliant.
1032   # If not, old --ns-cert-type directive will be used.
1033   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1034   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1035   if ($hostcert !~ /TLS Web Server Authentication/) {
1036        print CLIENTCONF "ns-cert-type server\n";
1037   } else {
1038        print CLIENTCONF "remote-cert-tls server\n";
1039   }
1040   print CLIENTCONF "# Auth. Client\n";
1041   print CLIENTCONF "tls-client\n";
1042   print CLIENTCONF "# Cipher\n";
1043   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1044   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1045
1046   # If GCM cipher is used, do not use --auth
1047   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1048       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1049       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1050     print CLIENTCONF unless "# HMAC algorithm\n";
1051     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1052   } else {
1053     print CLIENTCONF "# HMAC algorithm\n";
1054     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1055   }
1056
1057   if ($cgiparams{'COMPLZO'} eq 'on') {
1058    print CLIENTCONF "# Enable Compression\n";
1059    print CLIENTCONF "comp-lzo\n";
1060   }
1061   print CLIENTCONF "# Debug Level\n";
1062   print CLIENTCONF "verb 3\n";
1063   print CLIENTCONF "# Tunnel check\n";
1064   print CLIENTCONF "keepalive 10 60\n";
1065   print CLIENTCONF "# Start as daemon\n";
1066   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1067   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1068   print CLIENTCONF "# Activate Management Interface and Port\n";
1069   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1070   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1071   close(CLIENTCONF);
1072
1073 }
1074
1075 ###
1076 ### Check for cryptography problems
1077 ###
1078
1079 # Warning if DH parameter is 1024 bit
1080 if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
1081         my $dhlenght = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
1082         if ($dhlenght =~ /1024 bit/) {
1083                 $cryptoerror = "$Lang::tr{'ovpn error dh'}";
1084                 goto CRYPTO_ERROR;
1085         }
1086 }
1087
1088 # Warning if md5 is in usage
1089 if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
1090         my $signature = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1091         if ($signature =~ /md5WithRSAEncryption/) {
1092                 $cryptoerror = "$Lang::tr{'ovpn error md5'}";
1093                 goto CRYPTO_ERROR;
1094         }
1095 }
1096
1097 CRYPTO_ERROR:
1098
1099 # Warning if certificate is not compliant to RFC3280 TLS rules
1100 if (-f "${General::swroot}/ovpn/openssl/ovpn.cnf") {
1101         my $extendkeyusage = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1102         if ($extendkeyusage =~ /TLS Web Server Authentication/) {
1103                 $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
1104                 goto CRYPTO_WARNING;
1105         }
1106 }
1107
1108 CRYPTO_WARNING:
1109
1110 ###
1111 ### Save main settings
1112 ###
1113
1114 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1115     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1116     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1117     #DAN this value has to leave.
1118     if ($cgiparams{'ENABLED'} eq 'on'){
1119         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1120                 $errormessage = $Lang::tr{'invalid input for hostname'};
1121         goto SETTINGS_ERROR;
1122         }
1123     }
1124
1125     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1126             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1127                         goto SETTINGS_ERROR;
1128     }
1129     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1130
1131     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1132         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1133         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1134         goto SETTINGS_ERROR;
1135     }
1136
1137     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1138         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1139         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1140         goto SETTINGS_ERROR;
1141     }
1142
1143     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1144         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1145         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1146         goto SETTINGS_ERROR;
1147     }
1148
1149     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1150         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1151         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1152         goto SETTINGS_ERROR;
1153     }
1154     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1155     while (<ALIASES>)
1156     {
1157         chomp($_);
1158         my @tempalias = split(/\,/,$_);
1159         if ($tempalias[1] eq 'on') {
1160             if (&General::IpInSubnet ($tempalias[0] ,
1161                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1162                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1163             }
1164         }
1165     }
1166     close(ALIASES);
1167     if ($errormessage ne ''){
1168         goto SETTINGS_ERROR;
1169     }
1170     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1171         $errormessage = $Lang::tr{'invalid input'};
1172         goto SETTINGS_ERROR;
1173     }
1174     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1175         $errormessage = $Lang::tr{'invalid mtu input'};
1176         goto SETTINGS_ERROR;
1177     }
1178
1179     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1180         $errormessage = $Lang::tr{'invalid port'};
1181         goto SETTINGS_ERROR;
1182     }
1183
1184     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1185     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1186     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1187     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1188 #new settings for daemon
1189     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1190     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1191     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1192     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1193     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1194     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1195 #wrtie enable
1196
1197   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");}
1198   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");}
1199   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1200 #new settings for daemon
1201     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1202     &writeserverconf();#hier ok
1203 SETTINGS_ERROR:
1204 ###
1205 ### Reset all step 2
1206 ###
1207 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1208     my $file = '';
1209     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1210
1211     # Kill all N2N connections
1212     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1213
1214     foreach my $key (keys %confighash) {
1215         my $name = $confighash{$cgiparams{'$key'}}[1];
1216
1217         if ($confighash{$key}[4] eq 'cert') {
1218             delete $confighash{$cgiparams{'$key'}};
1219         }
1220
1221         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1222     }
1223     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1224         unlink $file;
1225     }
1226     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1227         unlink $file;
1228     }
1229     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1230         unlink $file;
1231     }
1232         &cleanssldatabase();
1233     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1234         print FILE "";
1235         close FILE;
1236     }
1237     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1238         print FILE "";
1239         close FILE;
1240     }
1241     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1242         print FILE "";
1243         close FILE;
1244     }
1245     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1246         unlink $file
1247     }
1248     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1249         unlink $file
1250     }
1251     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1252         print FILE "";
1253         close FILE;
1254     }
1255     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1256         print FILE "";
1257         close FILE;
1258     }
1259     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1260         system ("rm -rf $file");
1261     }
1262
1263     # Remove everything from the collectd configuration
1264     &writecollectdconf();
1265
1266     #&writeserverconf();
1267 ###
1268 ### Reset all step 1
1269 ###
1270 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1271     &Header::showhttpheaders();
1272     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1273     &Header::openbigbox('100%', 'left', '', '');
1274     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1275     print <<END;
1276         <form method='post'>
1277                 <table width='100%'>
1278                         <tr>
1279                                 <td align='center'>
1280                                 <input type='hidden' name='AREUSURE' value='yes' />
1281                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1282                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1283                         </tr>
1284                         <tr>
1285                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1286                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1287                         </tr>
1288                 </table>
1289         </form>
1290 END
1291     ;
1292     &Header::closebox();
1293     &Header::closebigbox();
1294     &Header::closepage();
1295     exit (0);
1296
1297 ###
1298 ### Generate DH key step 2
1299 ###
1300 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1301     # Delete if old key exists
1302     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1303         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1304         }
1305         # Create Diffie Hellmann Parameter
1306         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1307         if ($?) {
1308                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1309                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1310         }
1311
1312 ###
1313 ### Generate DH key step 1
1314 ###
1315 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1316         &Header::showhttpheaders();
1317         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1318         &Header::openbigbox('100%', 'LEFT', '', '');
1319         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1320         print <<END;
1321         <table width='100%'>
1322         <tr>
1323                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1324         </tr>
1325         <tr>
1326                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1327                 <td align='center'>
1328                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1329                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1330                         <select name='DHLENGHT'>
1331                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1332                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1333                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1334                         </select>
1335                 </td>
1336         </tr>
1337         <tr><td colspan='4'><br></td></tr>
1338         </table>
1339         <table width='100%'>
1340         <tr>
1341                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1342         </tr>
1343         <tr>
1344                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1345         </tr>
1346         <tr><td colspan='2'><br></td></tr>
1347         <tr>
1348                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1349                 </form>
1350         </tr>
1351         </table>
1352
1353 END
1354         ;
1355         &Header::closebox();
1356         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1357         &Header::closebigbox();
1358         &Header::closepage();
1359         exit (0);
1360
1361 ###
1362 ### Upload DH key
1363 ###
1364 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1365     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1366          $errormessage = $Lang::tr{'there was no file upload'};
1367          goto UPLOADCA_ERROR;
1368     }
1369     # Move uploaded dh key to a temporary file
1370     (my $fh, my $filename) = tempfile( );
1371     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1372         $errormessage = $!;
1373         goto UPLOADCA_ERROR;
1374     }
1375     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1376     if ($temp !~ /DH Parameters: \((1024|2048|3072|4096) bit\)/) {
1377         $errormessage = $Lang::tr{'not a valid dh key'};
1378         unlink ($filename);
1379         goto UPLOADCA_ERROR;
1380     } else {
1381     # Delete if old key exists
1382     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1383         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1384         }
1385     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1386         if ($? ne 0) {
1387                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1388                 unlink ($filename);
1389                 goto UPLOADCA_ERROR;
1390         }
1391     }
1392
1393 ###
1394 ### Upload CA Certificate
1395 ###
1396 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1397     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1398
1399     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1400         $errormessage = $Lang::tr{'name must only contain characters'};
1401         goto UPLOADCA_ERROR;
1402     }
1403
1404     if (length($cgiparams{'CA_NAME'}) >60) {
1405         $errormessage = $Lang::tr{'name too long'};
1406         goto VPNCONF_ERROR;
1407     }
1408
1409     if ($cgiparams{'CA_NAME'} eq 'ca') {
1410         $errormessage = $Lang::tr{'name is invalid'};
1411         goto UPLOADCA_ERROR;
1412     }
1413
1414     # Check if there is no other entry with this name
1415     foreach my $key (keys %cahash) {
1416         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1417             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1418             goto UPLOADCA_ERROR;
1419         }
1420     }
1421
1422     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1423         $errormessage = $Lang::tr{'there was no file upload'};
1424         goto UPLOADCA_ERROR;
1425     }
1426     # Move uploaded ca to a temporary file
1427     (my $fh, my $filename) = tempfile( );
1428     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1429         $errormessage = $!;
1430         goto UPLOADCA_ERROR;
1431     }
1432     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1433     if ($temp !~ /CA:TRUE/i) {
1434         $errormessage = $Lang::tr{'not a valid ca certificate'};
1435         unlink ($filename);
1436         goto UPLOADCA_ERROR;
1437     } else {
1438         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1439         if ($? ne 0) {
1440             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1441             unlink ($filename);
1442             goto UPLOADCA_ERROR;
1443         }
1444     }
1445
1446     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1447     $casubject    =~ /Subject: (.*)[\n]/;
1448     $casubject    = $1;
1449     $casubject    =~ s+/Email+, E+;
1450     $casubject    =~ s/ ST=/ S=/;
1451     $casubject    = &Header::cleanhtml($casubject);
1452
1453     my $key = &General::findhasharraykey (\%cahash);
1454     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1455     $cahash{$key}[1] = $casubject;
1456     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1457 #    system('/usr/local/bin/ipsecctrl', 'R');
1458
1459     UPLOADCA_ERROR:
1460
1461 ###
1462 ### Display ca certificate
1463 ###
1464 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1465     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1466
1467     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1468         &Header::showhttpheaders();
1469         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1470         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1471         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1472         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1473         $output = &Header::cleanhtml($output,"y");
1474         print "<pre>$output</pre>\n";
1475         &Header::closebox();
1476         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1477         &Header::closebigbox();
1478         &Header::closepage();
1479         exit(0);
1480     } else {
1481         $errormessage = $Lang::tr{'invalid key'};
1482     }
1483
1484 ###
1485 ### Download ca certificate
1486 ###
1487 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1488     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1489
1490     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1491         print "Content-Type: application/octet-stream\r\n";
1492         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1493         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1494         exit(0);
1495     } else {
1496         $errormessage = $Lang::tr{'invalid key'};
1497     }
1498
1499 ###
1500 ### Remove ca certificate (step 2)
1501 ###
1502 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1503     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1504     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1505
1506     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1507         foreach my $key (keys %confighash) {
1508             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1509             if ($test =~ /: OK/) {
1510                 # Delete connection
1511 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1512 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1513 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1514 #               }
1515                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1516                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1517                 delete $confighash{$key};
1518                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1519 #               &writeipsecfiles();
1520             }
1521         }
1522         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1523         delete $cahash{$cgiparams{'KEY'}};
1524         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1525 #       system('/usr/local/bin/ipsecctrl', 'R');
1526     } else {
1527         $errormessage = $Lang::tr{'invalid key'};
1528     }
1529 ###
1530 ### Remove ca certificate (step 1)
1531 ###
1532 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1533     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1534     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1535
1536     my $assignedcerts = 0;
1537     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1538         foreach my $key (keys %confighash) {
1539             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1540             if ($test =~ /: OK/) {
1541                 $assignedcerts++;
1542             }
1543         }
1544         if ($assignedcerts) {
1545             &Header::showhttpheaders();
1546             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1547             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1548             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1549             print <<END;
1550                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1551                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1552                     <tr><td align='center'>
1553                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1554                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1555                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1556                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1557                 </form></table>
1558 END
1559             ;
1560             &Header::closebox();
1561             &Header::closebigbox();
1562             &Header::closepage();
1563             exit (0);
1564         } else {
1565             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1566             delete $cahash{$cgiparams{'KEY'}};
1567             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1568 #           system('/usr/local/bin/ipsecctrl', 'R');
1569         }
1570     } else {
1571         $errormessage = $Lang::tr{'invalid key'};
1572     }
1573
1574 ###
1575 ### Display root certificate
1576 ###
1577 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1578     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1579     my $output;
1580     &Header::showhttpheaders();
1581     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1582     &Header::openbigbox('100%', 'LEFT', '', '');
1583     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1584         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1585         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1586     } else {
1587         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1588         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1589     }
1590     $output = &Header::cleanhtml($output,"y");
1591     print "<pre>$output</pre>\n";
1592     &Header::closebox();
1593     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1594     &Header::closebigbox();
1595     &Header::closepage();
1596     exit(0);
1597
1598 ###
1599 ### Download root certificate
1600 ###
1601 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1602     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1603         print "Content-Type: application/octet-stream\r\n";
1604         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1605         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1606         exit(0);
1607     }
1608
1609 ###
1610 ### Download host certificate
1611 ###
1612 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1613     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1614         print "Content-Type: application/octet-stream\r\n";
1615         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1616         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1617         exit(0);
1618     }
1619
1620 ###
1621 ### Download tls-auth key
1622 ###
1623 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1624     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1625         print "Content-Type: application/octet-stream\r\n";
1626         print "Content-Disposition: filename=ta.key\r\n\r\n";
1627         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1628         exit(0);
1629     }
1630
1631 ###
1632 ### Form for generating a root certificate
1633 ###
1634 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1635          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1636
1637     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1638     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1639         $errormessage = $Lang::tr{'valid root certificate already exists'};
1640         $cgiparams{'ACTION'} = '';
1641         goto ROOTCERT_ERROR;
1642     }
1643
1644     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1645         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1646             my $ipaddr = <IPADDR>;
1647             close IPADDR;
1648             chomp ($ipaddr);
1649             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1650             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1651                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1652             }
1653         }
1654     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1655
1656         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1657             $errormessage = $Lang::tr{'there was no file upload'};
1658             goto ROOTCERT_ERROR;
1659         }
1660
1661         # Move uploaded certificate request to a temporary file
1662         (my $fh, my $filename) = tempfile( );
1663         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1664             $errormessage = $!;
1665             goto ROOTCERT_ERROR;
1666         }
1667
1668         # Create a temporary dirctory
1669         my $tempdir = tempdir( CLEANUP => 1 );
1670
1671         # Extract the CA certificate from the file
1672         my $pid = open(OPENSSL, "|-");
1673         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1674         if ($pid) {     # parent
1675             if ($cgiparams{'P12_PASS'} ne '') {
1676                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1677             }
1678             close (OPENSSL);
1679             if ($?) {
1680                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1681                 unlink ($filename);
1682                 goto ROOTCERT_ERROR;
1683             }
1684         } else {        # child
1685             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1686                     '-in', $filename,
1687                     '-out', "$tempdir/cacert.pem")) {
1688                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1689                 unlink ($filename);
1690                 goto ROOTCERT_ERROR;
1691             }
1692         }
1693
1694         # Extract the Host certificate from the file
1695         $pid = open(OPENSSL, "|-");
1696         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1697         if ($pid) {     # parent
1698             if ($cgiparams{'P12_PASS'} ne '') {
1699                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1700             }
1701             close (OPENSSL);
1702             if ($?) {
1703                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1704                 unlink ($filename);
1705                 goto ROOTCERT_ERROR;
1706             }
1707         } else {        # child
1708             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1709                     '-in', $filename,
1710                     '-out', "$tempdir/hostcert.pem")) {
1711                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1712                 unlink ($filename);
1713                 goto ROOTCERT_ERROR;
1714             }
1715         }
1716
1717         # Extract the Host key from the file
1718         $pid = open(OPENSSL, "|-");
1719         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1720         if ($pid) {     # parent
1721             if ($cgiparams{'P12_PASS'} ne '') {
1722                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1723             }
1724             close (OPENSSL);
1725             if ($?) {
1726                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1727                 unlink ($filename);
1728                 goto ROOTCERT_ERROR;
1729             }
1730         } else {        # child
1731             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1732                     '-nodes',
1733                     '-in', $filename,
1734                     '-out', "$tempdir/serverkey.pem")) {
1735                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1736                 unlink ($filename);
1737                 goto ROOTCERT_ERROR;
1738             }
1739         }
1740
1741         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1742         if ($? ne 0) {
1743             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1744             unlink ($filename);
1745             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1746             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1747             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1748             goto ROOTCERT_ERROR;
1749         }
1750
1751         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1752         if ($? ne 0) {
1753             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1754             unlink ($filename);
1755             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1756             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1757             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1758             goto ROOTCERT_ERROR;
1759         }
1760
1761         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1762         if ($? ne 0) {
1763             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1764             unlink ($filename);
1765             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1766             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1767             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1768             goto ROOTCERT_ERROR;
1769         }
1770
1771         goto ROOTCERT_SUCCESS;
1772
1773     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1774
1775         # Validate input since the form was submitted
1776         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1777             $errormessage = $Lang::tr{'organization cant be empty'};
1778             goto ROOTCERT_ERROR;
1779         }
1780         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1781             $errormessage = $Lang::tr{'organization too long'};
1782             goto ROOTCERT_ERROR;
1783         }
1784         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1785             $errormessage = $Lang::tr{'invalid input for organization'};
1786             goto ROOTCERT_ERROR;
1787         }
1788         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1789             $errormessage = $Lang::tr{'hostname cant be empty'};
1790             goto ROOTCERT_ERROR;
1791         }
1792         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1793             $errormessage = $Lang::tr{'invalid input for hostname'};
1794             goto ROOTCERT_ERROR;
1795         }
1796         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1797             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1798             goto ROOTCERT_ERROR;
1799         }
1800         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1801             $errormessage = $Lang::tr{'e-mail address too long'};
1802             goto ROOTCERT_ERROR;
1803         }
1804         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1805             $errormessage = $Lang::tr{'invalid input for department'};
1806             goto ROOTCERT_ERROR;
1807         }
1808         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1809             $errormessage = $Lang::tr{'invalid input for city'};
1810             goto ROOTCERT_ERROR;
1811         }
1812         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1813             $errormessage = $Lang::tr{'invalid input for state or province'};
1814             goto ROOTCERT_ERROR;
1815         }
1816         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1817             $errormessage = $Lang::tr{'invalid input for country'};
1818             goto ROOTCERT_ERROR;
1819         }
1820
1821         # Copy the cgisettings to vpnsettings and save the configfile
1822         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1823         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1824         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1825         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1826         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1827         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1828         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1829         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1830
1831         # Replace empty strings with a .
1832         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1833         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1834         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1835
1836         # refresh
1837         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1838
1839         # Create the CA certificate
1840         my $pid = open(OPENSSL, "|-");
1841         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1842         if ($pid) {     # parent
1843             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1844             print OPENSSL "$state\n";
1845             print OPENSSL "$city\n";
1846             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1847             print OPENSSL "$ou\n";
1848             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1849             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1850             close (OPENSSL);
1851             if ($?) {
1852                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1853                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1854                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1855                 goto ROOTCERT_ERROR;
1856             }
1857         } else {        # child
1858             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1859                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1860                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1861                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1862                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1863                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1864                 goto ROOTCERT_ERROR;
1865             }
1866         }
1867
1868         # Create the Host certificate request
1869         $pid = open(OPENSSL, "|-");
1870         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1871         if ($pid) {     # parent
1872             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1873             print OPENSSL "$state\n";
1874             print OPENSSL "$city\n";
1875             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1876             print OPENSSL "$ou\n";
1877             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1878             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1879             print OPENSSL ".\n";
1880             print OPENSSL ".\n";
1881             close (OPENSSL);
1882             if ($?) {
1883                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1884                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1885                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1886                 goto ROOTCERT_ERROR;
1887             }
1888         } else {        # child
1889             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1890                         '-newkey', 'rsa:2048',
1891                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1892                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1893                         '-extensions', 'server',
1894                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1895                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1896                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1897                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1898                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1899                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1900                 goto ROOTCERT_ERROR;
1901             }
1902         }
1903
1904         # Sign the host certificate request
1905         system('/usr/bin/openssl', 'ca', '-days', '999999',
1906                 '-batch', '-notext',
1907                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1908                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1909                 '-extensions', 'server',
1910                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1911         if ($?) {
1912             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1913             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1914             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1915             unlink ("${General::swroot}/ovpn/serverkey.pem");
1916             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1917             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1918             &newcleanssldatabase();
1919             goto ROOTCERT_ERROR;
1920         } else {
1921             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1922             &deletebackupcert();
1923         }
1924
1925         # Create an empty CRL
1926         system('/usr/bin/openssl', 'ca', '-gencrl',
1927                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1928                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1929         if ($?) {
1930             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1931             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1932             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1933             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1934             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1935             &cleanssldatabase();
1936             goto ROOTCERT_ERROR;
1937 #       } else {
1938 #           &cleanssldatabase();
1939         }
1940         # Create Diffie Hellmann Parameter
1941         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1942         if ($?) {
1943             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1944             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1945             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1946             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1947             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1948             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1949             &cleanssldatabase();
1950             goto ROOTCERT_ERROR;
1951 #       } else {
1952 #           &cleanssldatabase();
1953         }
1954         # Create ta.key for tls-auth
1955         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1956         if ($?) {
1957             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1958             &cleanssldatabase();
1959             goto ROOTCERT_ERROR;
1960         }
1961         goto ROOTCERT_SUCCESS;
1962     }
1963     ROOTCERT_ERROR:
1964     if ($cgiparams{'ACTION'} ne '') {
1965         &Header::showhttpheaders();
1966         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1967         &Header::openbigbox('100%', 'LEFT', '', '');
1968         if ($errormessage) {
1969             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1970             print "<class name='base'>$errormessage";
1971             print "&nbsp;</class>";
1972             &Header::closebox();
1973         }
1974         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1975         print <<END;
1976         <form method='post' enctype='multipart/form-data'>
1977         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1978         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1979             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1980             <td width='35%' colspan='2'>&nbsp;</td></tr>
1981         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1982             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1983             <td colspan='2'>&nbsp;</td></tr>
1984         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1985             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1986             <td colspan='2'>&nbsp;</td></tr>
1987         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1988             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1989             <td colspan='2'>&nbsp;</td></tr>
1990         <tr><td class='base'>$Lang::tr{'city'}:</td>
1991             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1992             <td colspan='2'>&nbsp;</td></tr>
1993         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1994             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1995             <td colspan='2'>&nbsp;</td></tr>
1996         <tr><td class='base'>$Lang::tr{'country'}:</td>
1997             <td class='base'><select name='ROOTCERT_COUNTRY'>
1998
1999 END
2000         ;
2001         foreach my $country (sort keys %{Countries::countries}) {
2002             print "<option value='$Countries::countries{$country}'";
2003             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2004                 print " selected='selected'";
2005             }
2006             print ">$country</option>";
2007         }
2008         print <<END;
2009             </select></td>
2010         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2011                 <td class='base'><select name='DHLENGHT'>
2012                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2013                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2014                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2015                         </select>
2016                 </td>
2017         </tr>
2018
2019         <tr><td>&nbsp;</td>
2020             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2021             <td>&nbsp;</td><td>&nbsp;</td></tr>
2022         <tr><td class='base' colspan='4' align='left'>
2023             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2024         <tr><td colspan='2'><br></td></tr>
2025         <table width='100%'>
2026         <tr>
2027                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2028                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2029         </tr>
2030         <tr>
2031                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2032         </tr>
2033         <tr><td colspan='2'><br></td></tr>
2034         <tr>
2035         </table>
2036
2037         <table width='100%'>
2038         <tr><td colspan='4'><hr></td></tr>
2039         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2040             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2041             <td colspan='2'>&nbsp;</td></tr>
2042         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2043             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2044             <td colspan='2'>&nbsp;</td></tr>
2045         <tr><td>&nbsp;</td>
2046             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2047             <td colspan='2'>&nbsp;</td></tr>
2048         <tr><td class='base' colspan='4' align='left'>
2049             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2050         </tr>
2051         </form></table>
2052 END
2053         ;
2054         &Header::closebox();
2055         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2056         &Header::closebigbox();
2057         &Header::closepage();
2058         exit(0)
2059     }
2060
2061     ROOTCERT_SUCCESS:
2062     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2063 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2064 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2065 #       system('/usr/local/bin/ipsecctrl', 'S');
2066 #    }
2067
2068 ###
2069 ### Enable/Disable connection
2070 ###
2071
2072 ###
2073 # m.a.d net2net
2074 ###
2075
2076 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2077
2078     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2079     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2080 #    my $n2nactive = '';
2081     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2082
2083     if ($confighash{$cgiparams{'KEY'}}) {
2084                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2085                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2086                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2087
2088                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2089                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2090                                 &writecollectdconf();
2091                         }
2092                 } else {
2093
2094                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2095                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2096
2097                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2098                                 if ($n2nactive ne '') {
2099                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2100                                         &writecollectdconf();
2101                                 }
2102
2103                         } else {
2104                                 $errormessage = $Lang::tr{'invalid key'};
2105                         }
2106                 }
2107   }
2108
2109 ###
2110 ### Download OpenVPN client package
2111 ###
2112
2113
2114 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2115     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2116     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2117     my $file = '';
2118     my $clientovpn = '';
2119     my @fileholder;
2120     my $tempdir = tempdir( CLEANUP => 1 );
2121     my $zippath = "$tempdir/";
2122
2123 ###
2124 # m.a.d net2net
2125 ###
2126
2127 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2128
2129         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2130         my $zippathname = "$zippath$zipname";
2131         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2132         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2133         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2134         my $tunmtu = '';
2135         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2136         my $n2nfragment = '';
2137
2138     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2139     flock CLIENTCONF, 2;
2140
2141     my $zip = Archive::Zip->new();
2142    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2143    print CLIENTCONF "# \n";
2144    print CLIENTCONF "# User Security\n";
2145    print CLIENTCONF "user nobody\n";
2146    print CLIENTCONF "group nobody\n";
2147    print CLIENTCONF "persist-tun\n";
2148    print CLIENTCONF "persist-key\n";
2149    print CLIENTCONF "script-security 2\n";
2150    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2151    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2152    print CLIENTCONF "float\n";
2153    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2154    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2155    print CLIENTCONF "# Server Gateway Network\n";
2156    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2157    print CLIENTCONF "# tun Device\n";
2158    print CLIENTCONF "dev tun\n";
2159    print CLIENTCONF "#Logfile for statistics\n";
2160    print CLIENTCONF "status-version 1\n";
2161    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2162    print CLIENTCONF "# Port and Protokoll\n";
2163    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2164
2165    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2166    print CLIENTCONF "proto tcp-client\n";
2167    print CLIENTCONF "# Packet size\n";
2168    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2169    print CLIENTCONF "tun-mtu $tunmtu\n";
2170    }
2171
2172    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2173    print CLIENTCONF "proto udp\n";
2174    print CLIENTCONF "# Paketsize\n";
2175    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2176    print CLIENTCONF "tun-mtu $tunmtu\n";
2177    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2178    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2179    }
2180    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2181        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2182        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2183         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2184                 if ($tunmtu eq '1500' ) {
2185                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2186                 }
2187         }
2188    }
2189    # Check host certificate if X509 is RFC3280 compliant.
2190    # If not, old --ns-cert-type directive will be used.
2191    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2192    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2193    if ($hostcert !~ /TLS Web Server Authentication/) {
2194                print CLIENTCONF "ns-cert-type server\n";
2195    } else {
2196                print CLIENTCONF "remote-cert-tls server\n";
2197    }
2198    print CLIENTCONF "# Auth. Client\n";
2199    print CLIENTCONF "tls-client\n";
2200    print CLIENTCONF "# Cipher\n";
2201    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2202     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2203          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2204      $zip->addFile( "${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";
2205    }
2206
2207    # If GCM cipher is used, do not use --auth
2208    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2209        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2210        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2211         print CLIENTCONF unless "# HMAC algorithm\n";
2212         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2213    } else {
2214         print CLIENTCONF "# HMAC algorithm\n";
2215         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2216    }
2217
2218    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2219    print CLIENTCONF "# Enable Compression\n";
2220    print CLIENTCONF "comp-lzo\n";
2221      }
2222    print CLIENTCONF "# Debug Level\n";
2223    print CLIENTCONF "verb 3\n";
2224    print CLIENTCONF "# Tunnel check\n";
2225    print CLIENTCONF "keepalive 10 60\n";
2226    print CLIENTCONF "# Start as daemon\n";
2227    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2228    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2229    print CLIENTCONF "# Activate Management Interface and Port\n";
2230    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2231     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2232    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2233
2234
2235     close(CLIENTCONF);
2236
2237     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2238     my $status = $zip->writeToFileNamed($zippathname);
2239
2240     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2241     @fileholder = <DLFILE>;
2242     print "Content-Type:application/x-download\n";
2243     print "Content-Disposition:attachment;filename=$zipname\n\n";
2244     print @fileholder;
2245     exit (0);
2246 }
2247 else
2248 {
2249         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2250         my $zippathname = "$zippath$zipname";
2251         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2252
2253 ###
2254 # m.a.d net2net
2255 ###
2256
2257     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2258     flock CLIENTCONF, 2;
2259
2260     my $zip = Archive::Zip->new();
2261
2262     print CLIENTCONF "#OpenVPN Client conf\r\n";
2263     print CLIENTCONF "tls-client\r\n";
2264     print CLIENTCONF "client\r\n";
2265     print CLIENTCONF "nobind\r\n";
2266     print CLIENTCONF "dev tun\r\n";
2267     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2268
2269     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2270     # or use configured value.
2271     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2272         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2273     elsif ($vpnsettings{MSSFIX} eq 'on')
2274         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2275     else
2276         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2277
2278     if ( $vpnsettings{'ENABLED'} eq 'on'){
2279         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2280         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2281             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2282             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2283         }
2284         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2285             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2286             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2287         }
2288     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2289         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2290         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2291             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2292             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2293         }
2294     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2295         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2296     }
2297
2298     my $file_crt = new File::Temp( UNLINK => 1 );
2299     my $file_key = new File::Temp( UNLINK => 1 );
2300     my $include_certs = 0;
2301
2302     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2303         if ($cgiparams{'MODE'} eq 'insecure') {
2304                 $include_certs = 1;
2305
2306                 # Add the CA
2307                 print CLIENTCONF ";ca cacert.pem\r\n";
2308                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2309
2310                 # Extract the certificate
2311                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2312                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2313                 if ($?) {
2314                         die "openssl error: $?";
2315                 }
2316
2317                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2318                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2319
2320                 # Extract the key
2321                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2322                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2323                 if ($?) {
2324                         die "openssl error: $?";
2325                 }
2326
2327                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2328                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2329         } else {
2330                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2331                 $zip->addFile( "${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";
2332         }
2333     } else {
2334         print CLIENTCONF "ca cacert.pem\r\n";
2335         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2336         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2337         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2338         $zip->addFile( "${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";
2339     }
2340     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2341     if ($vpnsettings{'DAUTH'} eq '') {
2342         print CLIENTCONF "";
2343     } else {
2344         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2345     }
2346     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2347         if ($cgiparams{'MODE'} eq 'insecure') {
2348                 print CLIENTCONF ";";
2349         }
2350         print CLIENTCONF "tls-auth ta.key\r\n";
2351         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2352     }
2353     if ($vpnsettings{DCOMPLZO} eq 'on') {
2354         print CLIENTCONF "comp-lzo\r\n";
2355     }
2356     print CLIENTCONF "verb 3\r\n";
2357         # Check host certificate if X509 is RFC3280 compliant.
2358         # If not, old --ns-cert-type directive will be used.
2359         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2360         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2361         if ($hostcert !~ /TLS Web Server Authentication/) {
2362                 print CLIENTCONF "ns-cert-type server\r\n";
2363         } else {
2364                 print CLIENTCONF "remote-cert-tls server\r\n";
2365         }
2366     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2367     if ($vpnsettings{MSSFIX} eq 'on') {
2368         print CLIENTCONF "mssfix\r\n";
2369     }
2370     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2371         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2372     }
2373
2374     if ($include_certs) {
2375         print CLIENTCONF "\r\n";
2376
2377         # CA
2378         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2379         print CLIENTCONF "<ca>\r\n";
2380         while (<FILE>) {
2381                 chomp($_);
2382                 print CLIENTCONF "$_\r\n";
2383         }
2384         print CLIENTCONF "</ca>\r\n\r\n";
2385         close(FILE);
2386
2387         # Cert
2388         open(FILE, "<$file_crt");
2389         print CLIENTCONF "<cert>\r\n";
2390         while (<FILE>) {
2391                 chomp($_);
2392                 print CLIENTCONF "$_\r\n";
2393         }
2394         print CLIENTCONF "</cert>\r\n\r\n";
2395         close(FILE);
2396
2397         # Key
2398         open(FILE, "<$file_key");
2399         print CLIENTCONF "<key>\r\n";
2400         while (<FILE>) {
2401                 chomp($_);
2402                 print CLIENTCONF "$_\r\n";
2403         }
2404         print CLIENTCONF "</key>\r\n\r\n";
2405         close(FILE);
2406
2407         # TLS auth
2408         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2409                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2410                 print CLIENTCONF "<tls-auth>\r\n";
2411                 while (<FILE>) {
2412                         chomp($_);
2413                         print CLIENTCONF "$_\r\n";
2414                 }
2415                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2416                 close(FILE);
2417         }
2418     }
2419
2420     # Print client.conf.local if entries exist to client.ovpn
2421     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2422        open (LCC, "$local_clientconf");
2423                print CLIENTCONF "\n#---------------------------\n";
2424                print CLIENTCONF "# Start of custom directives\n";
2425                print CLIENTCONF "# from client.conf.local\n";
2426                print CLIENTCONF "#---------------------------\n\n";
2427        while (<LCC>) {
2428                print CLIENTCONF $_;
2429        }
2430                print CLIENTCONF "\n#---------------------------\n";
2431                print CLIENTCONF "# End of custom directives\n";
2432                print CLIENTCONF "#---------------------------\n\n";
2433        close (LCC);
2434     }
2435     close(CLIENTCONF);
2436
2437     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2438     my $status = $zip->writeToFileNamed($zippathname);
2439
2440     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2441     @fileholder = <DLFILE>;
2442     print "Content-Type:application/x-download\n";
2443     print "Content-Disposition:attachment;filename=$zipname\n\n";
2444     print @fileholder;
2445     exit (0);
2446    }
2447
2448
2449
2450 ###
2451 ### Remove connection
2452 ###
2453
2454
2455 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2456         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2457         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2458
2459         if ($confighash{$cgiparams{'KEY'}}) {
2460                 # Revoke certificate if certificate was deleted and rewrite the CRL
2461                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2462                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2463
2464 ###
2465 # m.a.d net2net
2466 ###
2467
2468                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2469                         # Stop the N2N connection before it is removed
2470                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2471
2472                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2473                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2474                         unlink ($certfile);
2475                         unlink ($conffile);
2476
2477                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2478                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2479                         }
2480                 }
2481
2482                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2483                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2484
2485 # A.Marx CCD delete ccd files and routes
2486
2487                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2488                 {
2489                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2490                 }
2491
2492                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2493                 foreach my $key (keys %ccdroutehash) {
2494                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2495                                 delete $ccdroutehash{$key};
2496                         }
2497                 }
2498                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2499
2500                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2501                 foreach my $key (keys %ccdroute2hash) {
2502                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2503                                 delete $ccdroute2hash{$key};
2504                         }
2505                 }
2506                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2507                 &writeserverconf;
2508
2509 # CCD end
2510                 # Update collectd configuration and delete all RRD files of the removed connection
2511                 &writecollectdconf();
2512                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2513
2514                 delete $confighash{$cgiparams{'KEY'}};
2515                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2516                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2517
2518         } else {
2519                 $errormessage = $Lang::tr{'invalid key'};
2520         }
2521         &General::firewall_reload();
2522
2523 ###
2524 ### Download PKCS12 file
2525 ###
2526 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2527     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2528
2529     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2530     print "Content-Type: application/octet-stream\r\n\r\n";
2531     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2532     exit (0);
2533
2534 ###
2535 ### Display certificate
2536 ###
2537 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2538     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2539
2540     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2541         &Header::showhttpheaders();
2542         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2543         &Header::openbigbox('100%', 'LEFT', '', '');
2544         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2545         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2546         $output = &Header::cleanhtml($output,"y");
2547         print "<pre>$output</pre>\n";
2548         &Header::closebox();
2549         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2550         &Header::closebigbox();
2551         &Header::closepage();
2552         exit(0);
2553     }
2554
2555 ###
2556 ### Display Diffie-Hellman key
2557 ###
2558 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2559
2560     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2561         $errormessage = $Lang::tr{'not present'};
2562         } else {
2563                 &Header::showhttpheaders();
2564                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2565                 &Header::openbigbox('100%', 'LEFT', '', '');
2566                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2567                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2568                 $output = &Header::cleanhtml($output,"y");
2569                 print "<pre>$output</pre>\n";
2570                 &Header::closebox();
2571                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2572                 &Header::closebigbox();
2573                 &Header::closepage();
2574                 exit(0);
2575     }
2576
2577 ###
2578 ### Display tls-auth key
2579 ###
2580 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2581
2582     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2583         $errormessage = $Lang::tr{'not present'};
2584         } else {
2585                 &Header::showhttpheaders();
2586                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2587                 &Header::openbigbox('100%', 'LEFT', '', '');
2588                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2589                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2590                 $output = &Header::cleanhtml($output,"y");
2591                 print "<pre>$output</pre>\n";
2592                 &Header::closebox();
2593                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2594                 &Header::closebigbox();
2595                 &Header::closepage();
2596                 exit(0);
2597     }
2598
2599 ###
2600 ### Display Certificate Revoke List
2601 ###
2602 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2603 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2604
2605     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2606         $errormessage = $Lang::tr{'not present'};
2607         } else {
2608         &Header::showhttpheaders();
2609         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2610         &Header::openbigbox('100%', 'LEFT', '', '');
2611         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2612         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2613         $output = &Header::cleanhtml($output,"y");
2614         print "<pre>$output</pre>\n";
2615         &Header::closebox();
2616         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2617         &Header::closebigbox();
2618         &Header::closepage();
2619         exit(0);
2620     }
2621
2622 ###
2623 ### Advanced Server Settings
2624 ###
2625
2626 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2627     %cgiparams = ();
2628     %cahash = ();
2629     %confighash = ();
2630     my $disabled;
2631     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2632     read_routepushfile;
2633
2634
2635 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2636 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2637 #    }
2638 ADV_ERROR:
2639     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2640                 $cgiparams{'MAX_CLIENTS'} =  '100';
2641     }
2642     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2643                 $cgiparams{'KEEPALIVE_1'} =  '10';
2644     }
2645     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2646                 $cgiparams{'KEEPALIVE_2'} =  '60';
2647     }
2648     if ($cgiparams{'LOG_VERB'} eq '') {
2649                 $cgiparams{'LOG_VERB'} =  '3';
2650     }
2651     if ($cgiparams{'DAUTH'} eq '') {
2652                 $cgiparams{'DAUTH'} = 'SHA512';
2653     }
2654     if ($cgiparams{'TLSAUTH'} eq '') {
2655                 $cgiparams{'TLSAUTH'} = 'off';
2656     }
2657     $checked{'CLIENT2CLIENT'}{'off'} = '';
2658     $checked{'CLIENT2CLIENT'}{'on'} = '';
2659     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2660     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2661     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2662     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2663     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2664     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2665     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2666     $checked{'MSSFIX'}{'off'} = '';
2667     $checked{'MSSFIX'}{'on'} = '';
2668     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2669     $selected{'LOG_VERB'}{'0'} = '';
2670     $selected{'LOG_VERB'}{'1'} = '';
2671     $selected{'LOG_VERB'}{'2'} = '';
2672     $selected{'LOG_VERB'}{'3'} = '';
2673     $selected{'LOG_VERB'}{'4'} = '';
2674     $selected{'LOG_VERB'}{'5'} = '';
2675     $selected{'LOG_VERB'}{'6'} = '';
2676     $selected{'LOG_VERB'}{'7'} = '';
2677     $selected{'LOG_VERB'}{'8'} = '';
2678     $selected{'LOG_VERB'}{'9'} = '';
2679     $selected{'LOG_VERB'}{'10'} = '';
2680     $selected{'LOG_VERB'}{'11'} = '';
2681     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2682     $selected{'DAUTH'}{'whirlpool'} = '';
2683     $selected{'DAUTH'}{'SHA512'} = '';
2684     $selected{'DAUTH'}{'SHA384'} = '';
2685     $selected{'DAUTH'}{'SHA256'} = '';
2686     $selected{'DAUTH'}{'SHA1'} = '';
2687     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2688     $checked{'TLSAUTH'}{'off'} = '';
2689     $checked{'TLSAUTH'}{'on'} = '';
2690     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2691
2692     &Header::showhttpheaders();
2693     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2694     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2695     if ($errormessage) {
2696         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2697         print "<class name='base'>$errormessage\n";
2698         print "&nbsp;</class>\n";
2699         &Header::closebox();
2700     }
2701     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2702     print <<END;
2703     <form method='post' enctype='multipart/form-data'>
2704 <table width='100%' border=0>
2705         <tr>
2706                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2707     </tr>
2708     <tr>
2709                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2710     </tr>
2711     <tr>
2712                 <td class='base'>Domain</td>
2713         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2714     </tr>
2715     <tr>
2716                 <td class='base'>DNS</td>
2717                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2718     </tr>
2719     <tr>
2720                 <td class='base'>WINS</td>
2721                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2722         </tr>
2723     <tr>
2724                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2725     </tr>
2726     <tr>
2727                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2728                 <td colspan='2'>
2729                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2730 END
2731 ;
2732
2733 if ($cgiparams{'ROUTES_PUSH'} ne '')
2734 {
2735         print $cgiparams{'ROUTES_PUSH'};
2736 }
2737
2738 print <<END;
2739 </textarea></td>
2740 </tr>
2741     </tr>
2742 </table>
2743 <hr size='1'>
2744 <table width='100%'>
2745         <tr>
2746                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2747         </tr>
2748
2749         <tr>
2750                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2751         </tr>
2752
2753         <tr>
2754                 <td class='base'>Client-To-Client</td>
2755                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2756         </tr>
2757
2758         <tr>
2759                 <td class='base'>Redirect-Gateway def1</td>
2760                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2761         </tr>
2762
2763         <tr>
2764                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2765                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2766                 <td>$Lang::tr{'openvpn default'}: off</td>
2767         </tr>
2768
2769         <tr>
2770                 <td class='base'>mssfix</td>
2771                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2772                 <td>$Lang::tr{'openvpn default'}: off</td>
2773         </tr>
2774
2775         <tr>
2776                 <td class='base'>fragment <br></td>
2777                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2778         </tr>
2779
2780
2781         <tr>
2782                 <td class='base'>Max-Clients</td>
2783                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2784         </tr>
2785         <tr>
2786                 <td class='base'>Keepalive <br />
2787                 (ping/ping-restart)</td>
2788                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2789                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2790         </tr>
2791 </table>
2792
2793 <hr size='1'>
2794 <table width='100%'>
2795     <tr>
2796         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2797     </tr>
2798     <tr>
2799         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2800     </tr>
2801
2802     <tr><td class='base'>VERB</td>
2803         <td><select name='LOG_VERB'>
2804                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2805                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2806                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2807                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2808                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2809                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2810                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2811                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2812                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2813                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2814                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2815                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2816         </td></select>
2817     </table>
2818
2819 <hr size='1'>
2820 <table width='100%'>
2821     <tr>
2822                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2823         </tr>
2824         <tr>
2825                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2826     </tr>
2827     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2828                 <td><select name='DAUTH'>
2829                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2830                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2831                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2832                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2833                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
2834                         </select>
2835                 </td>
2836                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2837     </tr>
2838 </table>
2839
2840 <table width='100%'>
2841     <tr>
2842         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2843     </tr>
2844
2845     <tr>
2846         <td class='base'>HMAC tls-auth</td>
2847         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2848     </tr>
2849     </table><hr>
2850 END
2851
2852 if ( -e "/var/run/openvpn.pid"){
2853 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2854                 $Lang::tr{'server restart'}<br><br>
2855                 <hr>";
2856         print<<END;
2857 <table width='100%'>
2858 <tr>
2859     <td>&nbsp;</td>
2860     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2861     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2862     <td>&nbsp;</td>
2863 </tr>
2864 </table>
2865 </form>
2866 END
2867 ;
2868
2869
2870 }else{
2871
2872         print<<END;
2873 <table width='100%'>
2874 <tr>
2875     <td>&nbsp;</td>
2876     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2877     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2878     <td>&nbsp;</td>
2879 </tr>
2880 </table>
2881 </form>
2882 END
2883 ;
2884 }
2885     &Header::closebox();
2886 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2887     &Header::closebigbox();
2888     &Header::closepage();
2889     exit(0);
2890
2891
2892 # A.Marx CCD   Add,delete or edit CCD net
2893
2894 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2895                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2896                 $cgiparams{'ACTION'} eq "kill" ||
2897                 $cgiparams{'ACTION'} eq "edit" ||
2898                 $cgiparams{'ACTION'} eq 'editsave'){
2899         &Header::showhttpheaders();
2900         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2901         &Header::openbigbox('100%', 'LEFT', '', '');
2902
2903         if ($cgiparams{'ACTION'} eq "kill"){
2904                 &delccdnet($cgiparams{'net'});
2905         }
2906
2907         if ($cgiparams{'ACTION'} eq 'editsave'){
2908                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2909                 if ( $a ne $b){ &modccdnet($a,$b);}
2910                 $cgiparams{'ccdname'}='';
2911                 $cgiparams{'ccdsubnet'}='';
2912         }
2913
2914         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2915                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2916         }
2917         if ($errormessage) {
2918             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2919             print "<class name='base'>$errormessage";
2920             print "&nbsp;</class>";
2921             &Header::closebox();
2922         }
2923 if ($cgiparams{'ACTION'} eq "edit"){
2924
2925         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2926
2927         print <<END;
2928     <table width='100%' border='0'>
2929     <tr><form method='post'>
2930         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2931         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2932         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2933         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2934         </td></tr>
2935         </table></form>
2936 END
2937 ;
2938         &Header::closebox();
2939
2940         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2941         print <<END;
2942     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2943     <tr>
2944         <td class='boldbase' align='center'><b>$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>
2945 END
2946 ;
2947 }
2948 else{
2949         if (! -e "/var/run/openvpn.pid"){
2950         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2951         print <<END;
2952             <table width='100%' border='0'>
2953             <tr><form method='post'>
2954                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2955                 <tr>
2956                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2957                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2958                 <tr><td colspan=4><hr /></td></tr><tr>
2959                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2960                 </table></form>
2961 END
2962
2963         &Header::closebox();
2964 }
2965         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2966         if ( -e "/var/run/openvpn.pid"){
2967                 print "<b>$Lang::tr{'attention'}:</b><br>";
2968                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2969         }
2970
2971     print <<END;
2972     <table width='100%' cellpadding='0' cellspacing='1'>
2973     <tr>
2974         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2975 END
2976 ;
2977 }
2978         my %ccdconfhash=();
2979         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2980         my @ccdconf=();
2981         my $count=0;
2982         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2983                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2984                 $count++;
2985                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2986                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2987                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2988                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2989         print <<END;
2990                 <form method='post' />
2991                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2992                 <input type='hidden' name='ACTION' value='edit'/>
2993                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2994                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2995                 </form></td>
2996                 <form method='post' />
2997                 <td><input type='hidden' name='ACTION' value='kill'/>
2998                 <input type='hidden' name='number' value='$count' />
2999                 <input type='hidden' name='net' value='$ccdconf[0]' />
3000                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3001 END
3002 ;
3003         }
3004         print "</table></form>";
3005         &Header::closebox();
3006         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3007         &Header::closebigbox();
3008         &Header::closepage();
3009         exit(0);
3010
3011 #END CCD
3012
3013 ###
3014 ### Openvpn Connections Statistics
3015 ###
3016 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3017         &Header::showhttpheaders();
3018         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3019         &Header::openbigbox('100%', 'LEFT', '', '');
3020     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3021
3022 #
3023 #       <td><b>$Lang::tr{'protocol'}</b></td>
3024 # protocol temp removed
3025     print <<END;
3026     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3027     <tr>
3028         <th><b>$Lang::tr{'common name'}</b></th>
3029         <th><b>$Lang::tr{'real address'}</b></th>
3030         <th><b>$Lang::tr{'country'}</b></th>
3031         <th><b>$Lang::tr{'virtual address'}</b></th>
3032         <th><b>$Lang::tr{'loged in at'}</b></th>
3033         <th><b>$Lang::tr{'bytes sent'}</b></th>
3034         <th><b>$Lang::tr{'bytes received'}</b></th>
3035         <th><b>$Lang::tr{'last activity'}</b></th>
3036     </tr>
3037 END
3038 ;
3039         my $filename = "/var/run/ovpnserver.log";
3040         open(FILE, $filename) or die 'Unable to open config file.';
3041         my @current = <FILE>;
3042         close(FILE);
3043         my @users =();
3044         my $status;
3045         my $uid = 0;
3046         my $cn;
3047         my @match = ();
3048         my $proto = "udp";
3049         my $address;
3050         my %userlookup = ();
3051         foreach my $line (@current)
3052         {
3053             chomp($line);
3054             if ( $line =~ /^Updated,(.+)/){
3055                 @match = split( /^Updated,(.+)/, $line);
3056                 $status = $match[1];
3057             }
3058 #gian
3059             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3060                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3061                 if ($match[1] ne "Common Name") {
3062                     $cn = $match[1];
3063                     $userlookup{$match[2]} = $uid;
3064                     $users[$uid]{'CommonName'} = $match[1];
3065                     $users[$uid]{'RealAddress'} = $match[2];
3066                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3067                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3068                     $users[$uid]{'Since'} = $match[5];
3069                     $users[$uid]{'Proto'} = $proto;
3070
3071                     # get country code for "RealAddress"...
3072                     my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
3073                     my $flag_icon = &GeoIP::get_flag_icon($ccode);
3074                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3075                     $uid++;
3076                 }
3077             }
3078             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3079                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3080                 if ($match[1] ne "Virtual Address") {
3081                     $address = $match[3];
3082                     #find the uid in the lookup table
3083                     $uid = $userlookup{$address};
3084                     $users[$uid]{'VirtualAddress'} = $match[1];
3085                     $users[$uid]{'LastRef'} = $match[4];
3086                 }
3087             }
3088         }
3089         my $user2 = @users;
3090         if ($user2 >= 1){
3091                 for (my $idx = 1; $idx <= $user2; $idx++){
3092                                                 if ($idx % 2) {
3093                                                         print "<tr>";
3094                                                         $col="bgcolor='$color{'color22'}'";
3095                                                 } else {
3096                                                         print "<tr>";
3097                                                         $col="bgcolor='$color{'color20'}'";
3098                                                 }
3099                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3100                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3101                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3102                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3103                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3104                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3105                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3106                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3107                         }
3108         }
3109
3110         print "</table>";
3111         print <<END;
3112         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3113         <tr><td></td></tr>
3114         <tr><td></td></tr>
3115         <tr><td></td></tr>
3116         <tr><td></td></tr>
3117         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3118         </table>
3119 END
3120 ;
3121         &Header::closebox();
3122         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3123         &Header::closebigbox();
3124         &Header::closepage();
3125         exit(0);
3126
3127 ###
3128 ### Download Certificate
3129 ###
3130 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3131     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3132
3133     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3134         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3135         print "Content-Type: application/octet-stream\r\n\r\n";
3136         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3137         exit (0);
3138     }
3139
3140 ###
3141 ### Enable/Disable connection
3142 ###
3143
3144 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3145
3146     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3147     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3148
3149     if ($confighash{$cgiparams{'KEY'}}) {
3150            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3151             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3152             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3153             #&writeserverconf();
3154 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3155 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3156 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3157 #           }
3158         } else {
3159             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3160 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3161 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3162 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3163 #           }
3164             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3165             #&writeserverconf();
3166         }
3167     } else {
3168         $errormessage = $Lang::tr{'invalid key'};
3169     }
3170
3171 ###
3172 ### Restart connection
3173 ###
3174 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3175     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3176     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3177
3178     if ($confighash{$cgiparams{'KEY'}}) {
3179 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3180 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3181 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3182 #       }
3183     } else {
3184         $errormessage = $Lang::tr{'invalid key'};
3185     }
3186
3187 ###
3188 # m.a.d net2net
3189 ###
3190
3191 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3192         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3193         &Header::showhttpheaders();
3194         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3195         &Header::openbigbox('100%', 'LEFT', '', '');
3196         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3197
3198 if ( -s "${General::swroot}/ovpn/settings") {
3199
3200         print <<END;
3201             <b>$Lang::tr{'connection type'}:</b><br />
3202             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3203             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3204                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3205             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3206                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3207                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3208                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3209           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3210           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3211     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3212           <tr><td colspan='3'><hr /></td></tr>
3213     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3214             </form></table>
3215 END
3216         ;
3217
3218
3219 } else {
3220         print <<END;
3221                     <b>$Lang::tr{'connection type'}:</b><br />
3222             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3223             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3224             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3225             </form></table>
3226 END
3227         ;
3228
3229 }
3230
3231         &Header::closebox();
3232         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3233         &Header::closebigbox();
3234         &Header::closepage();
3235         exit (0);
3236
3237 ###
3238 # m.a.d net2net
3239 ###
3240
3241 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3242
3243         my @firen2nconf;
3244         my @confdetails;
3245         my $uplconffilename ='';
3246         my $uplconffilename2 ='';
3247         my $uplp12name = '';
3248         my $uplp12name2 = '';
3249         my @rem_subnet;
3250         my @rem_subnet2;
3251         my @tmposupnet3;
3252         my $key;
3253         my @n2nname;
3254
3255         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3256
3257 # Check if a file is uploaded
3258
3259         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3260                 $errormessage = $Lang::tr{'there was no file upload'};
3261                 goto N2N_ERROR;
3262     }
3263
3264 # Move uploaded IPfire n2n package to temporary file
3265
3266     (my $fh, my $filename) = tempfile( );
3267     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3268                 $errormessage = $!;
3269                 goto N2N_ERROR;
3270     }
3271
3272         my $zip = Archive::Zip->new();
3273         my $zipName = $filename;
3274         my $status = $zip->read( $zipName );
3275         if ($status != AZ_OK) {
3276                 $errormessage = "Read of $zipName failed\n";
3277                 goto N2N_ERROR;
3278         }
3279
3280         my $tempdir = tempdir( CLEANUP => 1 );
3281         my @files = $zip->memberNames();
3282         for(@files) {
3283         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3284         }
3285         my $countfiles = @files;
3286
3287 # Check if we have not more then 2 files
3288
3289         if ( $countfiles == 2){
3290                 foreach (@files){
3291                         if ( $_ =~ /.conf$/){
3292                                 $uplconffilename = $_;
3293                         }
3294                         if ( $_ =~ /.p12$/){
3295                                 $uplp12name = $_;
3296                         }
3297                 }
3298                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3299                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3300                         goto N2N_ERROR;
3301                 }
3302
3303                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3304                 @firen2nconf = <FILE>;
3305                 close (FILE);
3306                 chomp(@firen2nconf);
3307         } else {
3308
3309                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3310                 goto N2N_ERROR;
3311         }
3312
3313 ###
3314 # m.a.d net2net
3315 ###
3316
3317  if ($cgiparams{'n2nname'} ne ''){
3318
3319   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3320   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3321   $n2nname[0] = $cgiparams{'n2nname'};
3322   my @n2nname2 = split(/\./,$uplconffilename);
3323   $n2nname2[0] =~ s/\n|\r//g;
3324   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3325         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3326         my $input2 = "$n2nname2[0]n2n";
3327   my $output2 = "$n2nname[0]n2n";
3328   my $filename = "$tempdir/$uplconffilename";
3329   open(FILE, "< $filename") or die 'Unable to open config file.';
3330         my @current = <FILE>;
3331         close(FILE);
3332         foreach (@current) {s/$input1/$output1/g;}
3333         foreach (@current) {s/$input2/$output2/g;}
3334   open (OUT, "> $filename") || die 'Unable to open config file.';
3335   print OUT @current;
3336   close OUT;
3337
3338     }else{
3339     $uplconffilename2 =  $uplconffilename;
3340     $uplp12name2 = $uplp12name;
3341     @n2nname = split(/\./,$uplconffilename);
3342     $n2nname[0] =~ s/\n|\r//g;
3343    }
3344     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3345     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3346
3347         #Add collectd settings to configfile
3348         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3349         print FILE "# Logfile\n";
3350         print FILE "status-version 1\n";
3351         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3352         close FILE;
3353
3354         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3355
3356         if ($? ne 0) {
3357             $errormessage = "*.conf move failed: $!";
3358             unlink ($filename);
3359             goto N2N_ERROR;
3360         }
3361
3362         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3363         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3364
3365         if ($? ne 0) {
3366             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3367             unlink ($filename);
3368             goto N2N_ERROR;
3369         }
3370
3371 my $complzoactive;
3372 my $mssfixactive;
3373 my $authactive;
3374 my $n2nfragment;
3375 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
3376 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3377 my @n2nproto = split(/-/, $n2nproto2[1]);
3378 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3379 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3380 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3381 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3382 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3383 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3384 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3385 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3386 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3387 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3388 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3389 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3390 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3391 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3392 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3393 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3394
3395 ###
3396 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3397 ###
3398
3399 $n2nremote[1] =~ s/\n|\r//g;
3400 $n2novpnsub[0] =~ s/\n|\r//g;
3401 $n2novpnsub[1] =~ s/\n|\r//g;
3402 $n2novpnsub[2] =~ s/\n|\r//g;
3403 $n2nproto[0] =~ s/\n|\r//g;
3404 $n2nport[1] =~ s/\n|\r//g;
3405 $n2ntunmtu[1] =~ s/\n|\r//g;
3406 $n2nremsub[1] =~ s/\n|\r//g;
3407 $n2nremsub[2] =~ s/\n|\r//g;
3408 $n2nlocalsub[2] =~ s/\n|\r//g;
3409 $n2nfragment[1] =~ s/\n|\r//g;
3410 $n2nmgmt[2] =~ s/\n|\r//g;
3411 $n2nmtudisc[1] =~ s/\n|\r//g;
3412 $n2ncipher[1] =~ s/\n|\r//g;
3413 $n2nauth[1] =~ s/\n|\r//g;
3414 chomp ($complzoactive);
3415 chomp ($mssfixactive);
3416
3417 ###
3418 # m.a.d net2net
3419 ###
3420
3421 ###
3422 # Check if there is no other entry with this name
3423 ###
3424
3425         foreach my $dkey (keys %confighash) {
3426                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3427                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3428                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3429             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3430       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3431                         goto N2N_ERROR;
3432                 }
3433         }
3434
3435 ###
3436 # Check if OpenVPN Subnet is valid
3437 ###
3438
3439 foreach my $dkey (keys %confighash) {
3440                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3441                         $errormessage = 'The OpenVPN Subnet is already in use';
3442                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3443             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3444       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3445                         goto N2N_ERROR;
3446                 }
3447         }
3448
3449 ###
3450 # Check if Dest Port is vaild
3451 ###
3452
3453 foreach my $dkey (keys %confighash) {
3454                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3455                         $errormessage = 'The OpenVPN Port is already in use';
3456                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3457             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3458       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3459                         goto N2N_ERROR;
3460                 }
3461         }
3462
3463
3464
3465   $key = &General::findhasharraykey (\%confighash);
3466
3467         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3468
3469         $confighash{$key}[0] = 'off';
3470         $confighash{$key}[1] = $n2nname[0];
3471         $confighash{$key}[2] = $n2nname[0];
3472         $confighash{$key}[3] = 'net';
3473         $confighash{$key}[4] = 'cert';
3474         $confighash{$key}[6] = 'client';
3475         $confighash{$key}[8] =  $n2nlocalsub[2];
3476         $confighash{$key}[10] = $n2nremote[1];
3477         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3478         $confighash{$key}[22] = $n2nmgmt[2];
3479         $confighash{$key}[23] = $mssfixactive;
3480         $confighash{$key}[24] = $n2nfragment[1];
3481         $confighash{$key}[25] = 'IPFire n2n Client';
3482         $confighash{$key}[26] = 'red';
3483         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3484         $confighash{$key}[28] = $n2nproto[0];
3485         $confighash{$key}[29] = $n2nport[1];
3486         $confighash{$key}[30] = $complzoactive;
3487         $confighash{$key}[31] = $n2ntunmtu[1];
3488         $confighash{$key}[38] = $n2nmtudisc[1];
3489         $confighash{$key}[39] = $n2nauth[1];
3490         $confighash{$key}[40] = $n2ncipher[1];
3491         $confighash{$key}[41] = 'disabled';
3492
3493   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3494
3495   N2N_ERROR:
3496
3497         &Header::showhttpheaders();
3498         &Header::openpage('Validate imported configuration', 1, '');
3499         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3500         if ($errormessage) {
3501             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3502             print "<class name='base'>$errormessage";
3503             print "&nbsp;</class>";
3504             &Header::closebox();
3505
3506         } else
3507   {
3508                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3509         }
3510         if ($errormessage eq ''){
3511         print <<END;
3512                 <!-- ipfire net2net config gui -->
3513                 <table width='100%'>
3514                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3515     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3516     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3517                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3518                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3519                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3520                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3521                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3522                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3523                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3524                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3525                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3526                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3527                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3528                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3529                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3530                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3531                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3532                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3533     </table>
3534 END
3535 ;
3536                 &Header::closebox();
3537         }
3538
3539         if ($errormessage) {
3540                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3541         } else {
3542                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3543                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3544                 print "<input type='hidden' name='KEY' value='$key' />";
3545                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3546         }
3547         &Header::closebigbox();
3548         &Header::closepage();
3549         exit(0);
3550
3551
3552 ##
3553 ### Accept IPFire n2n Package Settings
3554 ###
3555
3556   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3557
3558 ###
3559 ### Discard and Rollback IPFire n2n Package Settings
3560 ###
3561
3562   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3563
3564      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3565
3566 if ($confighash{$cgiparams{'KEY'}}) {
3567
3568      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3569      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3570      unlink ($certfile) or die "Removing $certfile fail: $!";
3571      unlink ($conffile) or die "Removing $conffile fail: $!";
3572      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3573      delete $confighash{$cgiparams{'KEY'}};
3574     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3575
3576      } else {
3577                 $errormessage = $Lang::tr{'invalid key'};
3578    }
3579
3580
3581 ###
3582 # m.a.d net2net
3583 ###
3584
3585
3586 ###
3587 ### Adding a new connection
3588 ###
3589 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3590          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3591          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3592
3593     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3594     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3595     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3596
3597     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3598                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3599                     $errormessage = $Lang::tr{'invalid key'};
3600                     goto VPNCONF_END;
3601                 }
3602                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3603                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3604                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3605                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3606                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3607                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3608                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3609                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3610                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3611                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3612                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3613                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3614                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3615                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3616                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3617                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3618                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3619                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3620                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3621                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3622                 $name=$cgiparams{'CHECK1'}      ;
3623                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3624                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3625                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3626                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3627                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3628                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3629                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3630                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3631         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3632         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3633
3634 #A.Marx CCD check iroute field and convert it to decimal
3635 if ($cgiparams{'TYPE'} eq 'host') {
3636         my @temp=();
3637         my %ccdroutehash=();
3638         my $keypoint=0;
3639         my $ip;
3640         my $cidr;
3641         if ($cgiparams{'IR'} ne ''){
3642                 @temp = split("\n",$cgiparams{'IR'});
3643                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3644                 #find key to use
3645                 foreach my $key (keys %ccdroutehash) {
3646                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3647                                 $keypoint=$key;
3648                                 delete $ccdroutehash{$key};
3649                         }else{
3650                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3651                         }
3652                 }
3653                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3654                 my $i=1;
3655                 my $val=0;
3656                 foreach $val (@temp){
3657                         chomp($val);
3658                         $val=~s/\s*$//g;
3659                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3660                         foreach my $key (keys %ccdroutehash) {
3661                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3662                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3663                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3664                                                         goto VPNCONF_ERROR;
3665                                                 }
3666                                                 my ($ip1,$cidr1) = split (/\//, $val);
3667                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3668                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3669                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3670                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3671                                                         goto VPNCONF_ERROR;
3672                                                 }
3673
3674                                 }
3675                         }
3676                         if (!&General::validipandmask($val)){
3677                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3678                                 goto VPNCONF_ERROR;
3679                         }else{
3680                                 ($ip,$cidr) = split(/\//,$val);
3681                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3682                                 $cidr=&General::iporsubtodec($cidr);
3683                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3684
3685                         }
3686
3687                         #check for existing network IP's
3688                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3689                         {
3690                                 $errormessage=$Lang::tr{'ccd err green'};
3691                                 goto VPNCONF_ERROR;
3692                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3693                         {
3694                                 $errormessage=$Lang::tr{'ccd err red'};
3695                                 goto VPNCONF_ERROR;
3696                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3697                         {
3698                                 $errormessage=$Lang::tr{'ccd err blue'};
3699                                 goto VPNCONF_ERROR;
3700                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3701                         {
3702                                 $errormessage=$Lang::tr{'ccd err orange'};
3703                                 goto VPNCONF_ERROR;
3704                         }
3705
3706                         if (&General::validipandmask($val)){
3707                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3708                         }else{
3709                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3710                                 goto VPNCONF_ERROR;
3711                         }
3712                         $i++;
3713                 }
3714                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3715                 &writeserverconf;
3716         }else{
3717                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3718                 foreach my $key (keys %ccdroutehash) {
3719                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3720                                 delete $ccdroutehash{$key};
3721                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3722                                 &writeserverconf;
3723                         }
3724                 }
3725         }
3726         undef @temp;
3727         #check route field and convert it to decimal
3728         my $val=0;
3729         my $i=1;
3730         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3731         #find key to use
3732         foreach my $key (keys %ccdroute2hash) {
3733                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3734                         $keypoint=$key;
3735                         delete $ccdroute2hash{$key};
3736                 }else{
3737                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3738                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3739                         &writeserverconf;
3740                 }
3741         }
3742         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3743         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3744         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3745         my %ownnet=();
3746         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3747         foreach $val (@temp){
3748                 chomp($val);
3749                 $val=~s/\s*$//g;
3750                 if ($val eq $Lang::tr{'green'})
3751                 {
3752                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3753                 }
3754                 if ($val eq $Lang::tr{'blue'})
3755                 {
3756                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3757                 }
3758                 if ($val eq $Lang::tr{'orange'})
3759                 {
3760                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3761                 }
3762                 my ($ip,$cidr) = split (/\//, $val);
3763
3764                 if ($val ne $Lang::tr{'ccd none'})
3765                 {
3766                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3767                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3768                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3769                         if (&General::validipandmask($val)){
3770                                 $val=$ip."/".&General::iporsubtodec($cidr);
3771                                 $ccdroute2hash{$keypoint}[$i] = $val;
3772                         }else{
3773                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3774                                 goto VPNCONF_ERROR;
3775                         }
3776                 }else{
3777                         $ccdroute2hash{$keypoint}[$i]='';
3778                 }
3779                 $i++;
3780         }
3781         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3782
3783         #check dns1 ip
3784         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3785                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3786                         goto VPNCONF_ERROR;
3787         }
3788         #check dns2 ip
3789         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3790                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3791                         goto VPNCONF_ERROR;
3792         }
3793         #check wins ip
3794         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3795                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3796                         goto VPNCONF_ERROR;
3797         }
3798 }
3799
3800 #CCD End
3801
3802
3803  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3804             $errormessage = $Lang::tr{'connection type is invalid'};
3805             if ($cgiparams{'TYPE'} eq 'net') {
3806       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3807             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3808       }
3809             goto VPNCONF_ERROR;
3810         }
3811
3812
3813         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3814             $errormessage = $Lang::tr{'name must only contain characters'};
3815       if ($cgiparams{'TYPE'} eq 'net') {
3816       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3817             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3818       }
3819       goto VPNCONF_ERROR;
3820   }
3821
3822         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3823             $errormessage = $Lang::tr{'name is invalid'};
3824             if ($cgiparams{'TYPE'} eq 'net') {
3825       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3826             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3827       }
3828             goto VPNCONF_ERROR;
3829         }
3830
3831         if (length($cgiparams{'NAME'}) >60) {
3832             $errormessage = $Lang::tr{'name too long'};
3833             if ($cgiparams{'TYPE'} eq 'net') {
3834       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3835             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3836       }
3837             goto VPNCONF_ERROR;
3838         }
3839
3840 ###
3841 # m.a.d net2net
3842 ###
3843
3844 if ($cgiparams{'TYPE'} eq 'net') {
3845         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3846                         $errormessage = $Lang::tr{'openvpn destination port used'};
3847                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3848             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3849       goto VPNCONF_ERROR;
3850                 }
3851     #Bugfix 10357
3852     foreach my $key (sort keys %confighash){
3853                 if ( ($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])){
3854                         $errormessage = $Lang::tr{'openvpn destination port used'};
3855                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3856             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3857       goto VPNCONF_ERROR;
3858                 }
3859         }
3860     if ($cgiparams{'DEST_PORT'} eq  '') {
3861                         $errormessage = $Lang::tr{'invalid port'};
3862                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3863             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3864       goto VPNCONF_ERROR;
3865                 }
3866
3867     # Check if the input for the transfer net is valid.
3868     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3869                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3870                         unlink ("${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: $!";
3872                         goto VPNCONF_ERROR;
3873                 }
3874
3875     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3876                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3877                         unlink ("${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{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3883             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3884             unlink ("${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{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3890             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3891             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3892             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3893             goto VPNCONF_ERROR;
3894     }
3895
3896     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3897                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3898                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3899             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3900                   goto VPNCONF_ERROR;
3901                 }
3902
3903     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3904                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3905                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3906             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3907                   goto VPNCONF_ERROR;
3908                 }
3909
3910     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3911                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3912                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3913             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3914                   goto VPNCONF_ERROR;
3915                 }
3916
3917         if ($cgiparams{'DEST_PORT'} <= 1023) {
3918                 $errormessage = $Lang::tr{'ovpn port in root range'};
3919                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3920             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3921                   goto VPNCONF_ERROR;
3922                 }
3923
3924         if ($cgiparams{'OVPN_MGMT'} eq '') {
3925                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3926                 }
3927
3928         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3929                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3930                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3931             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3932                   goto VPNCONF_ERROR;
3933         }
3934         #Check if remote subnet is used elsewhere
3935         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3936         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3937         if ($warnmessage){
3938                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3939         }
3940 }
3941
3942 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3943 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3944 #           goto VPNCONF_ERROR;
3945 #       }
3946
3947         # Check if there is no other entry with this name
3948         if (! $cgiparams{'KEY'}) {
3949             foreach my $key (keys %confighash) {
3950                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3951                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3952                     if ($cgiparams{'TYPE'} eq 'net') {
3953         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3954               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3955         }
3956                     goto VPNCONF_ERROR;
3957                 }
3958             }
3959         }
3960
3961         # Check if a remote host/IP has been set for the client.
3962         if ($cgiparams{'TYPE'} eq 'net') {
3963                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3964                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3965
3966                         # Check if this is a N2N connection and drop temporary config.
3967                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3968                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3969
3970                         goto VPNCONF_ERROR;
3971                 }
3972
3973                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3974                 if ($cgiparams{'REMOTE'} ne '') {
3975                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3976                         if (! &General::validip($cgiparams{'REMOTE'})) {
3977                                 # Check for a valid domain.
3978                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3979                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3980
3981                                         # Check if this is a N2N connection and drop temporary config.
3982                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3983                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3984
3985                                         goto VPNCONF_ERROR;
3986                                 }
3987                         }
3988                 }
3989         }
3990
3991         if ($cgiparams{'TYPE'} ne 'host') {
3992             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3993                     $errormessage = $Lang::tr{'local subnet is invalid'};
3994                     if ($cgiparams{'TYPE'} eq 'net') {
3995               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3996                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3997               }
3998                         goto VPNCONF_ERROR;}
3999         }
4000         # Check if there is no other entry without IP-address and PSK
4001         if ($cgiparams{'REMOTE'} eq '') {
4002             foreach my $key (keys %confighash) {
4003                 if(($cgiparams{'KEY'} ne $key) &&
4004                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4005                     $confighash{$key}[10] eq '') {
4006                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4007                         goto VPNCONF_ERROR;
4008                 }
4009             }
4010         }
4011         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4012                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4013                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4014                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4015                 goto VPNCONF_ERROR;
4016         }
4017
4018         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4019         if ($cgiparams{'TYPE'} eq 'net') {
4020                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4021                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4022                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4023                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4024                         goto VPNCONF_ERROR;
4025                 }
4026         }
4027
4028         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4029             $errormessage = $Lang::tr{'invalid input'};
4030             goto VPNCONF_ERROR;
4031         }
4032         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4033             $errormessage = $Lang::tr{'invalid input'};
4034             goto VPNCONF_ERROR;
4035         }
4036
4037 #fixplausi
4038         if ($cgiparams{'AUTH'} eq 'psk')  {
4039 #           if (! length($cgiparams{'PSK'}) ) {
4040 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4041 #               goto VPNCONF_ERROR;
4042 #           }
4043 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4044 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4045 #               goto VPNCONF_ERROR;
4046 #           }
4047         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4048             if ($cgiparams{'KEY'}) {
4049                 $errormessage = $Lang::tr{'cant change certificates'};
4050                 goto VPNCONF_ERROR;
4051             }
4052             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4053                 $errormessage = $Lang::tr{'there was no file upload'};
4054                 goto VPNCONF_ERROR;
4055             }
4056
4057             # Move uploaded certificate request to a temporary file
4058             (my $fh, my $filename) = tempfile( );
4059             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4060                 $errormessage = $!;
4061                 goto VPNCONF_ERROR;
4062             }
4063
4064             # Sign the certificate request and move it
4065             # Sign the host certificate request
4066             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4067                 '-batch', '-notext',
4068                 '-in', $filename,
4069                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4070                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4071             if ($?) {
4072                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4073                 unlink ($filename);
4074                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4075                 &newcleanssldatabase();
4076                 goto VPNCONF_ERROR;
4077             } else {
4078                 unlink ($filename);
4079                 &deletebackupcert();
4080             }
4081
4082             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4083             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4084             $temp = $1;
4085             $temp =~ s+/Email+, E+;
4086             $temp =~ s/ ST=/ S=/;
4087             $cgiparams{'CERT_NAME'} = $temp;
4088             $cgiparams{'CERT_NAME'} =~ s/,//g;
4089             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4090             if ($cgiparams{'CERT_NAME'} eq '') {
4091                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4092                 goto VPNCONF_ERROR;
4093             }
4094         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4095             if ($cgiparams{'KEY'}) {
4096                 $errormessage = $Lang::tr{'cant change certificates'};
4097                 goto VPNCONF_ERROR;
4098             }
4099             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4100                 $errormessage = $Lang::tr{'there was no file upload'};
4101                 goto VPNCONF_ERROR;
4102             }
4103             # Move uploaded certificate to a temporary file
4104             (my $fh, my $filename) = tempfile( );
4105             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4106                 $errormessage = $!;
4107                 goto VPNCONF_ERROR;
4108             }
4109
4110             # Verify the certificate has a valid CA and move it
4111             my $validca = 0;
4112             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4113             if ($test =~ /: OK/) {
4114                 $validca = 1;
4115             } else {
4116                 foreach my $key (keys %cahash) {
4117                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4118                     if ($test =~ /: OK/) {
4119                         $validca = 1;
4120                     }
4121                 }
4122             }
4123             if (! $validca) {
4124                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4125                 unlink ($filename);
4126                 goto VPNCONF_ERROR;
4127             } else {
4128                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4129                 if ($? ne 0) {
4130                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4131                     unlink ($filename);
4132                     goto VPNCONF_ERROR;
4133                 }
4134             }
4135
4136             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4137             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4138             $temp = $1;
4139             $temp =~ s+/Email+, E+;
4140             $temp =~ s/ ST=/ S=/;
4141             $cgiparams{'CERT_NAME'} = $temp;
4142             $cgiparams{'CERT_NAME'} =~ s/,//g;
4143             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4144             if ($cgiparams{'CERT_NAME'} eq '') {
4145                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4146                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4147                 goto VPNCONF_ERROR;
4148             }
4149         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4150             if ($cgiparams{'KEY'}) {
4151                 $errormessage = $Lang::tr{'cant change certificates'};
4152                 goto VPNCONF_ERROR;
4153             }
4154             # Validate input since the form was submitted
4155             if (length($cgiparams{'CERT_NAME'}) >60) {
4156                 $errormessage = $Lang::tr{'name too long'};
4157                 goto VPNCONF_ERROR;
4158             }
4159             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4160                 $errormessage = $Lang::tr{'invalid input for name'};
4161                 goto VPNCONF_ERROR;
4162             }
4163             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4164                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4165                 goto VPNCONF_ERROR;
4166             }
4167             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4168                 $errormessage = $Lang::tr{'e-mail address too long'};
4169                 goto VPNCONF_ERROR;
4170             }
4171             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4172                 $errormessage = $Lang::tr{'invalid input for department'};
4173                 goto VPNCONF_ERROR;
4174             }
4175             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4176                 $errormessage = $Lang::tr{'organization too long'};
4177                 goto VPNCONF_ERROR;
4178             }
4179             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4180                 $errormessage = $Lang::tr{'invalid input for organization'};
4181                 goto VPNCONF_ERROR;
4182             }
4183             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4184                 $errormessage = $Lang::tr{'invalid input for city'};
4185                 goto VPNCONF_ERROR;
4186             }
4187             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4188                 $errormessage = $Lang::tr{'invalid input for state or province'};
4189                 goto VPNCONF_ERROR;
4190             }
4191             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4192                 $errormessage = $Lang::tr{'invalid input for country'};
4193                 goto VPNCONF_ERROR;
4194             }
4195             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4196                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4197                     $errormessage = $Lang::tr{'password too short'};
4198                     goto VPNCONF_ERROR;
4199                 }
4200             }
4201             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4202                 $errormessage = $Lang::tr{'passwords do not match'};
4203                 goto VPNCONF_ERROR;
4204             }
4205             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4206                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4207                 goto VPNCONF_ERROR;
4208             }
4209
4210             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4211             if ($cgiparams{'TYPE'} eq 'host') {
4212                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4213                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4214                         goto VPNCONF_ERROR;
4215                 }
4216             }
4217
4218                 # Check for RW if client name is already set
4219                 if ($cgiparams{'TYPE'} eq 'host') {
4220                         foreach my $key (keys %confighash) {
4221                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4222                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4223                                         goto VPNCONF_ERROR;
4224                                 }
4225                         }
4226                 }
4227
4228             # Replace empty strings with a .
4229             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4230             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4231             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4232
4233             # Create the Host certificate request client
4234             my $pid = open(OPENSSL, "|-");
4235             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4236             if ($pid) { # parent
4237                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4238                 print OPENSSL "$state\n";
4239                 print OPENSSL "$city\n";
4240                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4241                 print OPENSSL "$ou\n";
4242                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4243                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4244                 print OPENSSL ".\n";
4245                 print OPENSSL ".\n";
4246                 close (OPENSSL);
4247                 if ($?) {
4248                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4249                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4250                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4251                     goto VPNCONF_ERROR;
4252                 }
4253             } else {    # child
4254                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4255                         '-newkey', 'rsa:2048',
4256                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4257                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4258                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4259                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4260                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4261                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4262                     goto VPNCONF_ERROR;
4263                 }
4264             }
4265
4266             # Sign the host certificate request
4267             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4268                 '-batch', '-notext',
4269                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4270                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4271                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4272             if ($?) {
4273                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4274                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4275                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4276                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4277                 &newcleanssldatabase();
4278                 goto VPNCONF_ERROR;
4279             } else {
4280                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4281                 &deletebackupcert();
4282             }
4283
4284             # Create the pkcs12 file
4285             system('/usr/bin/openssl', 'pkcs12', '-export',
4286                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4287                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4288                 '-name', $cgiparams{'NAME'},
4289                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4290                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4291                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4292                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4293             if ($?) {
4294                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4295                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4296                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4297                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4298                 goto VPNCONF_ERROR;
4299             } else {
4300                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4301             }
4302         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4303             ;# Nothing, just editing
4304         } else {
4305             $errormessage = $Lang::tr{'invalid input for authentication method'};
4306             goto VPNCONF_ERROR;
4307         }
4308
4309         # Check if there is no other entry with this common name
4310         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4311             foreach my $key (keys %confighash) {
4312                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4313                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4314                     goto VPNCONF_ERROR;
4315                 }
4316             }
4317         }
4318
4319     # Save the config
4320         my $key = $cgiparams{'KEY'};
4321
4322         if (! $key) {
4323             $key = &General::findhasharraykey (\%confighash);
4324             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4325         }
4326         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4327         $confighash{$key}[1]            = $cgiparams{'NAME'};
4328         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4329             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4330         }
4331
4332         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4333         if ($cgiparams{'AUTH'} eq 'psk') {
4334             $confighash{$key}[4]        = 'psk';
4335             $confighash{$key}[5]        = $cgiparams{'PSK'};
4336         } else {
4337             $confighash{$key}[4]        = 'cert';
4338         }
4339         if ($cgiparams{'TYPE'} eq 'net') {
4340             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4341             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4342         }
4343         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4344         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4345         if ($cgiparams{'OVPN_MGMT'} eq '') {
4346         $confighash{$key}[22]           = $confighash{$key}[29];
4347         } else {
4348         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4349         }
4350         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4351         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4352         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4353         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4354 # new fields
4355         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4356         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4357         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4358         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4359         $confighash{$key}[31]           = $cgiparams{'MTU'};
4360         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4361         $name=$cgiparams{'CHECK1'};
4362         $confighash{$key}[33]           = $cgiparams{$name};
4363         $confighash{$key}[34]           = $cgiparams{'RG'};
4364         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4365         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4366         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4367         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4368         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4369
4370         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4371                 $confighash{$key}[41] = "no-pass";
4372         }
4373
4374         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4375
4376         if ($cgiparams{'CHECK1'} ){
4377
4378                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4379                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4380                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4381                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4382                         }
4383                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4384                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4385                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4386                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4387                         }else{
4388                                 print CCDRWCONF "#Ip address client and server\n";
4389                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4390                         }
4391                         if ($confighash{$key}[34] eq 'on'){
4392                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4393                                 print CCDRWCONF "push redirect-gateway\n";
4394                         }
4395                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4396                         if ($cgiparams{'IR'} ne ''){
4397                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4398                                 foreach my $key (keys %ccdroutehash){
4399                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4400                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4401                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4402                                                         print CCDRWCONF "iroute $a $b\n";
4403                                                 }
4404                                         }
4405                                 }
4406                         }
4407                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4408                         if ($cgiparams{'IFROUTE'} ne ''){
4409                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4410                                 foreach my $key (keys %ccdroute2hash){
4411                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4412                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4413                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4414                                                                 my %blue=();
4415                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4416                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4417                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4418                                                                 my %orange=();
4419                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4420                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4421                                                         }else{
4422                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4423                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4424                                                         }
4425                                                 }
4426                                         }
4427                                 }
4428                         }
4429                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4430                         if($cgiparams{'CCD_DNS1'} ne ''){
4431                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4432                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4433                         }
4434                         if($cgiparams{'CCD_DNS2'} ne ''){
4435                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4436                         }
4437                         if($cgiparams{'CCD_WINS'} ne ''){
4438                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4439                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4440                         }
4441                         close CCDRWCONF;
4442         }
4443
4444 ###
4445 # m.a.d n2n begin
4446 ###
4447
4448         if ($cgiparams{'TYPE'} eq 'net') {
4449
4450         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4451   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4452
4453   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4454         my $key = $cgiparams{'KEY'};
4455         if (! $key) {
4456             $key = &General::findhasharraykey (\%confighash);
4457             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4458             }
4459   $confighash{$key}[0] = 'on';
4460   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4461
4462   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4463          }
4464   }
4465
4466 ###
4467 # m.a.d n2n end
4468 ###
4469
4470         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4471             $cgiparams{'KEY'} = $key;
4472             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4473         }
4474         goto VPNCONF_END;
4475     } else {
4476         $cgiparams{'ENABLED'} = 'on';
4477 ###
4478 # m.a.d n2n begin
4479 ###
4480         $cgiparams{'MSSFIX'} = 'on';
4481         $cgiparams{'FRAGMENT'} = '1300';
4482         $cgiparams{'DAUTH'} = 'SHA512';
4483 ###
4484 # m.a.d n2n end
4485 ###
4486         $cgiparams{'SIDE'} = 'left';
4487         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4488             $cgiparams{'AUTH'} = 'psk';
4489         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4490             $cgiparams{'AUTH'} = 'certfile';
4491         } else {
4492             $cgiparams{'AUTH'} = 'certgen';
4493         }
4494         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4495         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4496         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4497         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4498         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4499         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4500     }
4501
4502     VPNCONF_ERROR:
4503     $checked{'ENABLED'}{'off'} = '';
4504     $checked{'ENABLED'}{'on'} = '';
4505     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4506     $checked{'ENABLED_BLUE'}{'off'} = '';
4507     $checked{'ENABLED_BLUE'}{'on'} = '';
4508     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4509     $checked{'ENABLED_ORANGE'}{'off'} = '';
4510     $checked{'ENABLED_ORANGE'}{'on'} = '';
4511     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4512
4513
4514     $checked{'EDIT_ADVANCED'}{'off'} = '';
4515     $checked{'EDIT_ADVANCED'}{'on'} = '';
4516     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4517
4518     $selected{'SIDE'}{'server'} = '';
4519     $selected{'SIDE'}{'client'} = '';
4520     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4521
4522     $selected{'PROTOCOL'}{'udp'} = '';
4523     $selected{'PROTOCOL'}{'tcp'} = '';
4524     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4525
4526
4527     $checked{'AUTH'}{'psk'} = '';
4528     $checked{'AUTH'}{'certreq'} = '';
4529     $checked{'AUTH'}{'certgen'} = '';
4530     $checked{'AUTH'}{'certfile'} = '';
4531     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4532
4533     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4534
4535     $checked{'COMPLZO'}{'off'} = '';
4536     $checked{'COMPLZO'}{'on'} = '';
4537     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4538
4539     $checked{'MSSFIX'}{'off'} = '';
4540     $checked{'MSSFIX'}{'on'} = '';
4541     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4542
4543     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4544     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4545     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4546     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4547     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4548     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4549     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4550     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4551     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4552     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4553     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4554     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4555     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4556     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4557     $selected{'DCIPHER'}{'BF-CBC'} = '';
4558     $selected{'DCIPHER'}{'DES-CBC'} = '';
4559     # If no cipher has been chossen yet, select
4560     # the old default (AES-256-CBC) for compatiblity reasons.
4561     if ($cgiparams{'DCIPHER'} eq '') {
4562         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4563     }
4564     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4565     $selected{'DAUTH'}{'whirlpool'} = '';
4566     $selected{'DAUTH'}{'SHA512'} = '';
4567     $selected{'DAUTH'}{'SHA384'} = '';
4568     $selected{'DAUTH'}{'SHA256'} = '';
4569     $selected{'DAUTH'}{'SHA1'} = '';
4570     # If no hash algorythm has been choosen yet, select
4571     # the old default value (SHA1) for compatiblity reasons.
4572     if ($cgiparams{'DAUTH'} eq '') {
4573         $cgiparams{'DAUTH'} = 'SHA1';
4574     }
4575     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4576
4577     if (1) {
4578         &Header::showhttpheaders();
4579         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4580         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4581         if ($errormessage) {
4582             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4583             print "<class name='base'>$errormessage";
4584             print "&nbsp;</class>";
4585             &Header::closebox();
4586         }
4587
4588         if ($warnmessage) {
4589             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4590             print "<class name='base'>$warnmessage";
4591             print "&nbsp;</class>";
4592             &Header::closebox();
4593         }
4594
4595         print "<form method='post' enctype='multipart/form-data'>";
4596         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4597
4598         if ($cgiparams{'KEY'}) {
4599             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4600             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4601         }
4602
4603         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4604         print "<table width='100%'  border='0'>\n";
4605
4606         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4607
4608         if ($cgiparams{'TYPE'} eq 'host') {
4609             if ($cgiparams{'KEY'}) {
4610                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4611             } else {
4612                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4613             }
4614 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4615 #           print "<td><select name='INTERFACE'>";
4616 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4617 #               if ($netsettings{'BLUE_DEV'} ne '') {
4618 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4619 #               }
4620 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4621 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4622 #               print "</select></td></tr>";
4623 #               print <<END;
4624         } else {
4625             print "<input type='hidden' name='INTERFACE' value='red' />";
4626             if ($cgiparams{'KEY'}) {
4627                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4628             } else {
4629                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4630             }
4631
4632                 # If GCM ciphers are in usage, HMAC menu is disabled
4633                 my $hmacdisabled;
4634                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4635                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4636                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4637                                 $hmacdisabled = "disabled='disabled'";
4638                 };
4639
4640             print <<END;
4641                     <td width='25%'>&nbsp;</td>
4642                     <td width='25%'>&nbsp;</td></tr>
4643         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4644                 <td><select name='SIDE'>
4645                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4646                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4647                         </select>
4648                 </td>
4649
4650                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4651                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4652         </tr>
4653
4654         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4655                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4656
4657                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4658                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4659         </tr>
4660
4661         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4662                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4663
4664                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4665                 <td><select name='PROTOCOL'>
4666                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4667                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4668         </tr>
4669
4670         <tr>
4671                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4672                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4673
4674                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4675                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4676         </tr>
4677
4678         <tr><td colspan=4><hr /></td></tr><tr>
4679
4680         <tr>
4681                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4682         </tr>
4683
4684         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4685                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4686                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4687         </tr>
4688
4689         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4690                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4691                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4692         </tr>
4693
4694         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4695                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4696                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4697         </tr>
4698
4699         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4700                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4701         </tr>
4702
4703 <tr><td colspan=4><hr /></td></tr><tr>
4704         <tr>
4705                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4706         </tr>
4707
4708         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4709                 <td><select name='DCIPHER'  id="n2ncipher" required>
4710                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4711                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4712                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4713                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4714                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4715                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4716                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4717                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4718                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4719                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4720                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4721                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4722                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4723                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4724                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4725                         </select>
4726                 </td>
4727
4728                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4729                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4730                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4731                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4732                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4733                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4734                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4735                         </select>
4736                 </td>
4737         </tr>
4738         <tr><td colspan=4><hr /></td></tr><tr>
4739
4740 END
4741 ;
4742         }
4743
4744 #### JAVA SCRIPT ####
4745 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4746 print<<END;
4747         <script>
4748                 var disable_options = false;
4749                 document.getElementById('n2ncipher').onchange = function () {
4750                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4751                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4752                         } else {
4753                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4754                         }
4755                 }
4756         </script>
4757 END
4758
4759 #jumper
4760         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4761         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4762
4763         if ($cgiparams{'TYPE'} eq 'host') {
4764       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4765     }
4766
4767                 print"</tr></table><br><br>";
4768 #A.Marx CCD new client
4769 if ($cgiparams{'TYPE'} eq 'host') {
4770             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>";
4771             my %vpnnet=();
4772             my $vpnip;
4773             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4774             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4775             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4776             my @ccdconf=();
4777                 my $count=0;
4778                 my $checked;
4779                 $checked{'check1'}{'off'} = '';
4780             $checked{'check1'}{'on'} = '';
4781             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4782             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%'>";
4783             print"</td></tr></table><br><br>";
4784                 my $name=$cgiparams{'CHECK1'};
4785                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4786
4787         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4788                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4789                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4790                         $count++;
4791                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4792                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4793                         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%'>";
4794                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4795                         print"</td></tr>";
4796                 }
4797                 print "</table><br><br><hr><br><br>";
4798         }
4799 }
4800 # ccd end
4801         &Header::closebox();
4802         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4803
4804                 } elsif (! $cgiparams{'KEY'}) {
4805
4806
4807             my $disabled='';
4808             my $cakeydisabled='';
4809             my $cacrtdisabled='';
4810             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4811             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4812
4813             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4814
4815
4816  if ($cgiparams{'TYPE'} eq 'host') {
4817
4818         print <<END;
4819             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4820
4821             <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>
4822             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4823             <tr><td colspan='3'>&nbsp;</td></tr>
4824       <tr><td colspan='3'><hr /></td></tr>
4825       <tr><td colspan='3'>&nbsp;</td></tr>
4826             <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>
4827             <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' $cakeydisabled /></td></tr>
4828             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4829             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4830             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4831             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4832             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4833             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4834 END
4835 ;
4836
4837 ###
4838 # m.a.d net2net
4839 ###
4840
4841 } else {
4842
4843         print <<END;
4844             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4845
4846             <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>
4847             <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' $cakeydisabled /></td></tr>
4848             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4849             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4850             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4851             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4852             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4853             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4854
4855
4856 END
4857 ;
4858
4859 }
4860
4861 ###
4862 # m.a.d net2net
4863 ###
4864
4865             foreach my $country (sort keys %{Countries::countries}) {
4866                 print "<option value='$Countries::countries{$country}'";
4867                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4868                     print " selected='selected'";
4869                 }
4870                 print ">$country</option>";
4871             }
4872 ###
4873 # m.a.d net2net
4874 ###
4875
4876 if ($cgiparams{'TYPE'} eq 'host') {
4877         print <<END;
4878         </select></td></tr>
4879                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4880                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4881                 <tr><td>&nbsp;</td>
4882                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4883                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4884                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4885                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4886                 <tr><td colspan='3'>&nbsp;</td></tr>
4887                 <tr><td colspan='3'><hr /></td></tr>
4888                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4889         </table>
4890 END
4891 }else{
4892         print <<END;
4893         </select></td></tr>
4894                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4895                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4896                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4897                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4898                 <tr><td colspan='3'><hr /></td></tr>
4899                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4900        </table>
4901
4902 END
4903 }
4904
4905 ###
4906 # m.a.d net2net
4907 ###
4908             ;
4909             &Header::closebox();
4910
4911         }
4912
4913 #A.Marx CCD new client
4914 if ($cgiparams{'TYPE'} eq 'host') {
4915             print"<br><br>";
4916             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4917
4918
4919         print <<END;
4920         <table border='0' width='100%'>
4921         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4922         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4923         <tr><td colspan='4'>&nbsp</td></tr>
4924         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4925 END
4926
4927         if ($cgiparams{'IR'} ne ''){
4928                 print $cgiparams{'IR'};
4929         }else{
4930                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4931                 foreach my $key (keys %ccdroutehash) {
4932                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4933                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4934                                                 if ($ccdroutehash{$key}[$i] ne ''){
4935                                                         print $ccdroutehash{$key}[$i]."\n";
4936                                                 }
4937                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4938                                 }
4939                         }
4940                 }
4941         }
4942
4943         print <<END;
4944 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4945         <tr><td colspan='4'><br></td></tr>
4946         <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>
4947 END
4948
4949         my $set=0;
4950         my $selorange=0;
4951         my $selblue=0;
4952         my $selgreen=0;
4953         my $helpblue=0;
4954         my $helporange=0;
4955         my $other=0;
4956         my $none=0;
4957         my @temp=();
4958
4959         our @current = ();
4960         open(FILE, "${General::swroot}/main/routing") ;
4961         @current = <FILE>;
4962         close (FILE);
4963         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4964         #check for "none"
4965         foreach my $key (keys %ccdroute2hash) {
4966                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4967                         if ($ccdroute2hash{$key}[1] eq ''){
4968                                 $none=1;
4969                                 last;
4970                         }
4971                 }
4972         }
4973         if ($none ne '1'){
4974                 print"<option>$Lang::tr{'ccd none'}</option>";
4975         }else{
4976                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4977         }
4978         #check if static routes are defined for client
4979         foreach my $line (@current) {
4980                 chomp($line);
4981                 $line=~s/\s*$//g;                       # remove newline
4982                 @temp=split(/\,/,$line);
4983                 $temp[1] = '' unless defined $temp[1]; # not always populated
4984                 my ($a,$b) = split(/\//,$temp[1]);
4985                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4986                 foreach my $key (keys %ccdroute2hash) {
4987                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4988                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4989                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4990                                                 $set=1;
4991                                         }
4992                                 }
4993                         }
4994                 }
4995                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4996         }
4997
4998         my %vpnconfig = ();
4999         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5000         foreach my $vpn (keys %vpnconfig) {
5001                 # Skip all disabled VPN connections
5002                 my $enabled = $vpnconfig{$vpn}[0];
5003                 next unless ($enabled eq "on");
5004
5005                 my $name = $vpnconfig{$vpn}[1];
5006
5007                 # Remote subnets
5008                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5009                 foreach my $network (@networks) {
5010                         my $selected = "";
5011
5012                         foreach my $key (keys %ccdroute2hash) {
5013                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5014                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5015                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5016                                                         $selected = "selected";
5017                                                 }
5018                                         }
5019                                 }
5020                         }
5021
5022                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5023                 }
5024         }
5025
5026         #check if green,blue,orange are defined for client
5027         foreach my $key (keys %ccdroute2hash) {
5028                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5029                         $other=1;
5030                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5031                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5032                                         $selgreen=1;
5033                                 }
5034                                 if (&haveBlueNet()){
5035                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5036                                                 $selblue=1;
5037                                         }
5038                                 }
5039                                 if (&haveOrangeNet()){
5040                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5041                                                 $selorange=1;
5042                                         }
5043                                 }
5044                         }
5045                 }
5046         }
5047         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5048         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5049         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5050
5051         print<<END;
5052         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5053         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5054         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5055
5056 END
5057 ;
5058      &Header::closebox();
5059 }
5060         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5061         if ($cgiparams{'KEY'}) {
5062 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5063         }
5064         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5065         &Header::closebigbox();
5066         &Header::closepage();
5067         exit (0);
5068     }
5069     VPNCONF_END:
5070 }
5071
5072 #    SETTINGS_ERROR:
5073 ###
5074 ### Default status page
5075 ###
5076     %cgiparams = ();
5077     %cahash = ();
5078     %confighash = ();
5079     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5080     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5081     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5082
5083     my @status = `/bin/cat /var/run/ovpnserver.log`;
5084
5085     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5086                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5087                     my $ipaddr = <IPADDR>;
5088                     close IPADDR;
5089                     chomp ($ipaddr);
5090                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5091                     if ($cgiparams{'VPN_IP'} eq '') {
5092                                 $cgiparams{'VPN_IP'} = $ipaddr;
5093                     }
5094                 }
5095     }
5096
5097 #default setzen
5098     if ($cgiparams{'DCIPHER'} eq '') {
5099                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5100     }
5101     if ($cgiparams{'DDEST_PORT'} eq '') {
5102                 $cgiparams{'DDEST_PORT'} =  '1194';
5103     }
5104     if ($cgiparams{'DMTU'} eq '') {
5105                 $cgiparams{'DMTU'} =  '1400';
5106     }
5107     if ($cgiparams{'MSSFIX'} eq '') {
5108                 $cgiparams{'MSSFIX'} = 'off';
5109     }
5110         if ($cgiparams{'DAUTH'} eq '') {
5111                 $cgiparams{'DAUTH'} = 'SHA512';
5112     }
5113     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5114                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5115     }
5116     $checked{'ENABLED'}{'off'} = '';
5117     $checked{'ENABLED'}{'on'} = '';
5118     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5119     $checked{'ENABLED_BLUE'}{'off'} = '';
5120     $checked{'ENABLED_BLUE'}{'on'} = '';
5121     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5122     $checked{'ENABLED_ORANGE'}{'off'} = '';
5123     $checked{'ENABLED_ORANGE'}{'on'} = '';
5124     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5125
5126     $selected{'DPROTOCOL'}{'udp'} = '';
5127     $selected{'DPROTOCOL'}{'tcp'} = '';
5128     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5129
5130     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5131     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5132     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5133     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5134     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5135     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5136     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5137     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5138     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5139     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5140     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5141     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5142     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5143     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5144     $selected{'DCIPHER'}{'BF-CBC'} = '';
5145     $selected{'DCIPHER'}{'DES-CBC'} = '';
5146     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5147
5148     $selected{'DAUTH'}{'whirlpool'} = '';
5149     $selected{'DAUTH'}{'SHA512'} = '';
5150     $selected{'DAUTH'}{'SHA384'} = '';
5151     $selected{'DAUTH'}{'SHA256'} = '';
5152     $selected{'DAUTH'}{'SHA1'} = '';
5153     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5154
5155     $checked{'DCOMPLZO'}{'off'} = '';
5156     $checked{'DCOMPLZO'}{'on'} = '';
5157     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5158
5159 # m.a.d
5160     $checked{'MSSFIX'}{'off'} = '';
5161     $checked{'MSSFIX'}{'on'} = '';
5162     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5163 #new settings
5164     &Header::showhttpheaders();
5165     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5166     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5167
5168     if ($errormessage) {
5169         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5170         print "<class name='base'>$errormessage\n";
5171         print "&nbsp;</class>\n";
5172         &Header::closebox();
5173     }
5174
5175         if ($cryptoerror) {
5176                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5177                 print "<class name='base'>$cryptoerror";
5178                 print "&nbsp;</class>";
5179                 &Header::closebox();
5180         }
5181
5182         if ($cryptowarning) {
5183                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5184                 print "<class name='base'>$cryptowarning";
5185                 print "&nbsp;</class>";
5186                 &Header::closebox();
5187         }
5188
5189         if ($warnmessage) {
5190                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5191                 print "$warnmessage<br>";
5192                 print "$Lang::tr{'fwdfw warn1'}<br>";
5193                 &Header::closebox();
5194                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5195                 &Header::closepage();
5196                 exit 0;
5197         }
5198
5199     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>";
5200     my $srunning = "no";
5201     my $activeonrun = "";
5202     if ( -e "/var/run/openvpn.pid"){
5203         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5204         $srunning ="yes";
5205         $activeonrun = "";
5206     } else {
5207         $activeonrun = "disabled='disabled'";
5208     }
5209     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5210         print <<END;
5211     <table width='100%' border='0'>
5212     <form method='post'>
5213     <td width='25%'>&nbsp;</td>
5214     <td width='25%'>&nbsp;</td>
5215     <td width='25%'>&nbsp;</td></tr>
5216     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5217     <td align='left'>$sactive</td>
5218     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5219     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5220 END
5221 ;
5222     if (&haveBlueNet()) {
5223         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5224         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5225     }
5226     if (&haveOrangeNet()) {
5227         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5228         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5229     }
5230     print <<END;
5231     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5232         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5233     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5234         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5235                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5236         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5237         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5238     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5239         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5240
5241                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5242                 <td><select name='DCIPHER'>
5243                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5244                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5245                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5246                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5247                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5248                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5249                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5250                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5251                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5252                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5253                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5254                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5255                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5256                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5257                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5258                         </select>
5259                 </td>
5260     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5261         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5262         </tr>
5263     <tr><td colspan='4'><br><br></td></tr>
5264 END
5265 ;
5266
5267     if ( $srunning eq "yes" ) {
5268         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5269         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5270         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5271         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5272     } else{
5273         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5274         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5275         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5276         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5277              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5278              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5279              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5280             (( $cgiparams{'ENABLED'} eq 'on') ||
5281             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5282             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5283             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5284         } else {
5285             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5286         }
5287     }
5288     print "</form></table>";
5289     &Header::closebox();
5290
5291     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5292 ###
5293 # m.a.d net2net
5294 #<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>
5295 ###
5296
5297     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5298         ;
5299         my $id = 0;
5300         my $gif;
5301         my $col1="";
5302         my $lastnet;
5303         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5304                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5305                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5306                 if($id == 0){
5307                         print"<b>$confighash{$key}[32]</b>";
5308                         print <<END;
5309         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5310 <tr>
5311         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5312         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5313         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5314         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5315         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5316 </tr>
5317 END
5318                 }
5319                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5320                         print "</table><br>";
5321                         print"<b>$confighash{$key}[32]</b>";
5322                         print <<END;
5323         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5324 <tr>
5325         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5326         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5327         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5328         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5329         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5330 </tr>
5331 END
5332                 }
5333         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5334         if ($id % 2) {
5335                 print "<tr>";
5336                 $col="bgcolor='$color{'color20'}'";
5337         } else {
5338                 print "<tr>";
5339                 $col="bgcolor='$color{'color22'}'";
5340         }
5341         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5342         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5343         #if ($confighash{$key}[4] eq 'cert') {
5344             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5345         #} else {
5346             #print "<td align='left'>&nbsp;</td>";
5347         #}
5348         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5349         $cavalid    =~ /Not After : (.*)[\n]/;
5350         $cavalid    = $1;
5351         print "<td align='center' $col>$confighash{$key}[25]</td>";
5352         $col1="bgcolor='${Header::colourred}'";
5353         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5354
5355         if ($confighash{$key}[0] eq 'off') {
5356                 $col1="bgcolor='${Header::colourblue}'";
5357                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5358         } else {
5359
5360 ###
5361 # m.a.d net2net
5362 ###
5363
5364        if ($confighash{$key}[3] eq 'net') {
5365
5366         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5367           my @output = "";
5368           my @tustate = "";
5369           my $tport = $confighash{$key}[22];
5370           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5371           if ($tport ne '') {
5372           $tnet->open('127.0.0.1');
5373           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5374           @tustate = split(/\,/, $output[1]);
5375 ###
5376 #CONNECTING    -- OpenVPN's initial state.
5377 #WAIT          -- (Client only) Waiting for initial response from server.
5378 #AUTH          -- (Client only) Authenticating with server.
5379 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5380 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5381 #ADD_ROUTES    -- Adding routes to system.
5382 #CONNECTED     -- Initialization Sequence Completed.
5383 #RECONNECTING  -- A restart has occurred.
5384 #EXITING       -- A graceful exit is in progress.
5385 ####
5386
5387                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5388                         $col1="bgcolor='${Header::colourgreen}'";
5389                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5390                 }else {
5391                         $col1="bgcolor='${Header::colourred}'";
5392                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5393                 }
5394            }
5395            }
5396         }else {
5397
5398                                 my $cn;
5399                                 my @match = ();
5400                 foreach my $line (@status) {
5401                         chomp($line);
5402                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5403                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5404                                 if ($match[1] ne "Common Name") {
5405                                         $cn = $match[1];
5406                                 }
5407                                 $cn =~ s/[_]/ /g;
5408                                 if ($cn eq "$confighash{$key}[2]") {
5409                                         $col1="bgcolor='${Header::colourgreen}'";
5410                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5411                                 }
5412                         }
5413                 }
5414         }
5415 }
5416
5417
5418     print <<END;
5419         <td align='center' $col1>$active</td>
5420
5421         <form method='post' name='frm${key}a'><td align='center' $col>
5422             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5423             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5424             <input type='hidden' name='KEY' value='$key' />
5425         </td></form>
5426 END
5427         ;
5428
5429         if ($confighash{$key}[41] eq "no-pass") {
5430                 print <<END;
5431                         <form method='post' name='frm${key}g'><td align='center' $col>
5432                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5433                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5434                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5435                                 <input type='hidden' name='MODE' value='insecure' />
5436                                 <input type='hidden' name='KEY' value='$key' />
5437                         </td></form>
5438 END
5439         } else {
5440                 print "<td $col>&nbsp;</td>";
5441         }
5442
5443         if ($confighash{$key}[4] eq 'cert') {
5444             print <<END;
5445             <form method='post' name='frm${key}b'><td align='center' $col>
5446                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5447                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5448                 <input type='hidden' name='KEY' value='$key' />
5449             </td></form>
5450 END
5451         ; } else {
5452             print "<td>&nbsp;</td>";
5453         }
5454         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5455             print <<END;
5456             <form method='post' name='frm${key}c'><td align='center' $col>
5457                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5458                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5459                 <input type='hidden' name='KEY' value='$key' />
5460             </td></form>
5461 END
5462         ; } elsif ($confighash{$key}[4] eq 'cert') {
5463             print <<END;
5464             <form method='post' name='frm${key}c'><td align='center' $col>
5465                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5466                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5467                 <input type='hidden' name='KEY' value='$key' />
5468             </td></form>
5469 END
5470         ; } else {
5471             print "<td>&nbsp;</td>";
5472         }
5473         print <<END
5474         <form method='post' name='frm${key}d'><td align='center' $col>
5475             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5476             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5477             <input type='hidden' name='KEY' value='$key' />
5478         </td></form>
5479
5480         <form method='post' name='frm${key}e'><td align='center' $col>
5481             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5482             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5483             <input type='hidden' name='KEY' value='$key' />
5484         </td></form>
5485         <form method='post' name='frm${key}f'><td align='center' $col>
5486             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5487             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5488             <input type='hidden' name='KEY' value='$key' />
5489         </td></form>
5490         </tr>
5491 END
5492         ;
5493         $id++;
5494         $lastnet = $confighash{$key}[32];
5495     }
5496     print"</table>";
5497     ;
5498
5499     # If the config file contains entries, print Key to action icons
5500     if ( $id ) {
5501     print <<END;
5502     <table border='0'>
5503     <tr>
5504                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5505                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5506                 <td class='base'>$Lang::tr{'click to disable'}</td>
5507                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5508                 <td class='base'>$Lang::tr{'show certificate'}</td>
5509                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5510                 <td class='base'>$Lang::tr{'edit'}</td>
5511                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5512                 <td class='base'>$Lang::tr{'remove'}</td>
5513     </tr>
5514     <tr>
5515                 <td>&nbsp; </td>
5516                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5517                 <td class='base'>$Lang::tr{'click to enable'}</td>
5518                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5519                 <td class='base'>$Lang::tr{'download certificate'}</td>
5520                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5521                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5522                 </tr>
5523     </table><br>
5524 END
5525     ;
5526     }
5527
5528     print <<END;
5529     <table width='100%'>
5530     <form method='post'>
5531     <tr><td align='right'>
5532                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5533                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5534         </tr>
5535     </form>
5536     </table>
5537 END
5538     ;
5539         &Header::closebox();
5540         }
5541
5542     # CA/key listing
5543     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5544     print <<END;
5545     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5546     <tr>
5547                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5548                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5549                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5550     </tr>
5551 END
5552     ;
5553     my $col1="bgcolor='$color{'color22'}'";
5554     my $col2="bgcolor='$color{'color20'}'";
5555     # DH parameter line
5556     my $col3="bgcolor='$color{'color22'}'";
5557     # ta.key line
5558     my $col4="bgcolor='$color{'color20'}'";
5559
5560     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5561                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5562                 $casubject    =~ /Subject: (.*)[\n]/;
5563                 $casubject    = $1;
5564                 $casubject    =~ s+/Email+, E+;
5565                 $casubject    =~ s/ ST=/ S=/;
5566                 print <<END;
5567                 <tr>
5568                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5569                         <td class='base' $col1>$casubject</td>
5570                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5571                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5572                         <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' />
5573                         </form>
5574                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5575                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5576                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5577                         </form>
5578                         <td width='4%' $col1>&nbsp;</td>
5579                 </tr>
5580 END
5581                 ;
5582     } else {
5583                 # display rootcert generation buttons
5584                 print <<END;
5585                 <tr>
5586                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5587                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5588                         <td colspan='3' $col1>&nbsp;</td>
5589                 </tr>
5590 END
5591                 ;
5592     }
5593
5594     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5595                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5596                 $hostsubject    =~ /Subject: (.*)[\n]/;
5597                 $hostsubject    = $1;
5598                 $hostsubject    =~ s+/Email+, E+;
5599                 $hostsubject    =~ s/ ST=/ S=/;
5600
5601                 print <<END;
5602                 <tr>
5603                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5604                         <td class='base' $col2>$hostsubject</td>
5605                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5606                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5607                         <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' />
5608                         </form>
5609                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5610                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5611                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5612                         </td></form>
5613                         <td width='4%' $col2>&nbsp;</td>
5614                 </tr>
5615 END
5616                 ;
5617     } else {
5618                 # Nothing
5619                 print <<END;
5620                 <tr>
5621                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5622                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5623                         </td><td colspan='3' $col2>&nbsp;</td>
5624                 </tr>
5625 END
5626                 ;
5627     }
5628
5629     # Adding DH parameter to chart
5630     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5631                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5632                 $dhsubject    =~ /    (.*)[\n]/;
5633                 $dhsubject    = $1;
5634
5635
5636         print <<END;
5637                 <tr>
5638                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5639                         <td class='base' $col3>$dhsubject</td>
5640                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5641                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5642                         <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' />
5643                         </form>
5644                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5645                         </form>
5646                         <td width='4%' $col3>&nbsp;</td>
5647                 </tr>
5648 END
5649                 ;
5650     } else {
5651                 # Nothing
5652                 print <<END;
5653                 <tr>
5654                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5655                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5656                         </td><td colspan='3' $col3>&nbsp;</td>
5657                 </tr>
5658 END
5659                 ;
5660     }
5661
5662     # Adding ta.key to chart
5663     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5664                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5665                 $tasubject    =~ /# (.*)[\n]/;
5666                 $tasubject    = $1;
5667                 print <<END;
5668
5669                 <tr>
5670                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5671                         <td class='base' $col4>$tasubject</td>
5672                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5673                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5674                         <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' />
5675                         </form>
5676                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5677                         <input type='image' name='$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' />
5678                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5679                         </form>
5680                         <td width='4%' $col4>&nbsp;</td>
5681                 </tr>
5682 END
5683                 ;
5684     } else {
5685                 # Nothing
5686                 print <<END;
5687                 <tr>
5688                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5689                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5690                         <td colspan='3' $col4>&nbsp;</td>
5691                 </tr>
5692 END
5693                 ;
5694     }
5695
5696     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5697         print "<tr><td colspan='5' align='center'><form method='post'>";
5698                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5699         print "</form></td></tr>\n";
5700     }
5701
5702     if (keys %cahash > 0) {
5703                 foreach my $key (keys %cahash) {
5704                         if (($key + 1) % 2) {
5705                                 print "<tr bgcolor='$color{'color20'}'>\n";
5706                         } else {
5707                                 print "<tr bgcolor='$color{'color22'}'>\n";
5708                         }
5709                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5710                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5711                         print <<END;
5712                         <form method='post' name='cafrm${key}a'><td align='center'>
5713                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5714                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5715                                 <input type='hidden' name='KEY' value='$key' />
5716                         </td></form>
5717                         <form method='post' name='cafrm${key}b'><td align='center'>
5718                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5719                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5720                                 <input type='hidden' name='KEY' value='$key' />
5721                         </td></form>
5722                         <form method='post' name='cafrm${key}c'><td align='center'>
5723                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5724                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5725                                 <input type='hidden' name='KEY' value='$key' />
5726                         </td></form></tr>
5727 END
5728                         ;
5729                 }
5730     }
5731
5732     print "</table>";
5733
5734     # If the file contains entries, print Key to action icons
5735     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5736                 print <<END;
5737                 <table>
5738                 <tr>
5739                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5740                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5741                         <td class='base'>$Lang::tr{'show certificate'}</td>
5742                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5743                         <td class='base'>$Lang::tr{'download certificate'}</td>
5744                 </tr>
5745                 </table>
5746 END
5747                 ;
5748     }
5749
5750         print <<END
5751
5752         <br><hr><br>
5753
5754         <form method='post' enctype='multipart/form-data'>
5755                 <table border='0' width='100%'>
5756                         <tr>
5757                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5758                         </tr>
5759
5760                         <tr>
5761                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5762                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5763                                 <td width='30%'><input type='file' name='FH' size='25'>
5764                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5765                         </tr>
5766
5767                         <tr>
5768                                 <td colspan='3'>&nbsp;</td>
5769                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5770                         </tr>
5771                 </table>
5772
5773                 <br>
5774
5775                 <table border='0' width='100%'>
5776                         <tr>
5777                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5778                         </tr>
5779
5780                         <tr>
5781                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5782                                 <td width='30%'><input type='file' name='FH' size='25'>
5783                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5784                         </tr>
5785
5786                         <tr>
5787                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5788                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5789                         </tr>
5790                 </table>
5791         </form>
5792
5793         <br><hr>
5794 END
5795         ;
5796
5797     if ( $srunning eq "yes" ) {
5798                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5799     } else {
5800                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5801     }
5802         &Header::closebox();
5803 END
5804         ;
5805
5806 &Header::closepage();
5807