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 # Perform crypto and configration test
 103 &pkiconfigcheck;
 104
 105 # Add CCD files if not already presant
 106 unless (-e $routes_push_file) {
 107         open(RPF, ">$routes_push_file");
 108         close(RPF);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 111         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 112         close (CCDC);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute") {
 115         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 116         close (CCDR);
 117 }
 118 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 119         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 120         close (CCDRT);
 121 }
 122 # Add additional configs if not already presant
 123 unless (-e "$local_serverconf") {
 124         open(LSC, ">$local_serverconf");
 125        close (LSC);
 126 }
 127 unless (-e "$local_clientconf") {
 128        open(LCC, ">$local_clientconf");
 129        close (LCC);
 130 }
 131
 132 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 133
 134 # prepare openvpn config file
 135 ###
 136 ### Useful functions
 137 ###
 138 sub haveOrangeNet
 139 {
 140         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 141         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 142         return 0;
 143 }
 144
 145 sub haveBlueNet
 146 {
 147         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 148         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 149         return 0;
 150 }
 151
 152 sub sizeformat{
 153     my $bytesize = shift;
 154     my $i = 0;
 155
 156     while(abs($bytesize) >= 1024){
 157         $bytesize=$bytesize/1024;
 158         $i++;
 159         last if($i==6);
 160     }
 161
 162     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 163     my $newsize=(int($bytesize*100 +0.5))/100;
 164     return("$newsize $units[$i]");
 165 }
 166
 167 sub cleanssldatabase
 168 {
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 170         print FILE "01";
 171         close FILE;
 172     }
 173     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 174         print FILE "";
 175         close FILE;
 176     }
 177     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 178       print FILE "";
 179       close FILE;
 180     }
 181     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 182     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 183     unlink ("${General::swroot}/ovpn/certs/serial.old");
 184     unlink ("${General::swroot}/ovpn/certs/01.pem");
 185 }
 186
 187 sub newcleanssldatabase
 188 {
 189     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 190         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 191         print FILE "01";
 192         close FILE;
 193     }
 194     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 195         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 196     }
 197     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 198       system ("touch ${General::swroot}/ovpn/certs/index.txt.attr");
 199     }
 200     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 201     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 202     unlink ("${General::swroot}/ovpn/certs/serial.old");
 203 }
 204
 205 sub deletebackupcert
 206 {
 207         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 208                 my $hexvalue = <FILE>;
 209                 chomp $hexvalue;
 210                 close FILE;
 211                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 212         }
 213 }
 214
 215 ###
 216 ### Check for PKI and configure problems
 217 ###
 218
 219 sub pkiconfigcheck
 220 {
 221         # Warning if DH parameter is 1024 bit
 222         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
 223                 my $dhparameter = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}`;
 224                 my @dhbit = ($dhparameter =~ /(\d+)/);
 225                 if ($1 < 2048) {
 226                         $cryptoerror = "$Lang::tr{'ovpn error dh'}";
 227                         goto CRYPTO_ERROR;
 228                 }
 229         }
 230
 231         # Warning if md5 is in usage
 232         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 233                 my $signature = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 234                 if ($signature =~ /md5WithRSAEncryption/) {
 235                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 236                         goto CRYPTO_ERROR;
 237                 }
 238         }
 239
 240         CRYPTO_ERROR:
 241
 242         # Warning if certificate is not compliant to RFC3280 TLS rules
 243         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 244                 my $extendkeyusage = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 245                 if ($extendkeyusage !~ /TLS Web Server Authentication/) {
 246                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 247                         goto CRYPTO_WARNING;
 248                 }
 249         }
 250
 251         CRYPTO_WARNING:
 252 }
 253
 254 sub writeserverconf {
 255     my %sovpnsettings = ();
 256     my @temp = ();
 257     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 258     &read_routepushfile;
 259
 260     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 261     flock CONF, 2;
 262     print CONF "#OpenVPN Server conf\n";
 263     print CONF "\n";
 264     print CONF "daemon openvpnserver\n";
 265     print CONF "writepid /var/run/openvpn.pid\n";
 266     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 267     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 268     print CONF "dev tun\n";
 269     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 270     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 271     print CONF "script-security 3\n";
 272     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 273     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 274     print CONF "tls-server\n";
 275     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 276     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 277     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 278     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 279     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 280     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 281     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 282
 283     # Check if we are using mssfix, fragment and set the corretct mtu of 1500.
 284     # If we doesn't use one of them, we can use the configured mtu value.
 285     if ($sovpnsettings{'MSSFIX'} eq 'on')
 286         { print CONF "tun-mtu 1500\n"; }
 287     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 288         { print CONF "tun-mtu 1500\n"; }
 289     else
 290         { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 291
 292     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 293                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 294                 foreach (@temp)
 295                 {
 296                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 297                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 298                 }
 299         }
 300 # a.marx ccd
 301         my %ccdconfhash=();
 302         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 303         foreach my $key (keys %ccdconfhash) {
 304                 my $a=$ccdconfhash{$key}[1];
 305                 my ($b,$c) = split (/\//, $a);
 306                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 307         }
 308         my %ccdroutehash=();
 309         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 310         foreach my $key (keys %ccdroutehash) {
 311                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 312                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 313                         print CONF "route $a $b\n";
 314                 }
 315         }
 316 # ccd end
 317
 318         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 319         print CONF "client-to-client\n";
 320     }
 321     if ($sovpnsettings{MSSFIX} eq 'on') {
 322                 print CONF "mssfix\n";
 323     }
 324     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 325                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 326     }
 327
 328     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 329         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 330     }
 331     print CONF "status-version 1\n";
 332     print CONF "status /var/run/ovpnserver.log 30\n";
 333     print CONF "ncp-disable\n";
 334     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 335         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 336
 337     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 338         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 339     }
 340     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 341         print CONF "comp-lzo\n";
 342     }
 343     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 344         print CONF "push \"redirect-gateway def1\"\n";
 345     }
 346     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 347         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 348     }
 349
 350     if ($sovpnsettings{DHCP_DNS} ne '') {
 351         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 352     }
 353
 354     if ($sovpnsettings{DHCP_WINS} ne '') {
 355         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 356     }
 357
 358     if ($sovpnsettings{DHCP_WINS} eq '') {
 359         print CONF "max-clients 100\n";
 360     }
 361     if ($sovpnsettings{DHCP_WINS} ne '') {
 362         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 363     }
 364     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 365     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 366     print CONF "user nobody\n";
 367     print CONF "group nobody\n";
 368     print CONF "persist-key\n";
 369     print CONF "persist-tun\n";
 370         if ($sovpnsettings{LOG_VERB} ne '') {
 371                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 372         } else {
 373                 print CONF "verb 3\n";
 374         }
 375     # Print server.conf.local if entries exist to server.conf
 376     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 377        open (LSC, "$local_serverconf");
 378                print CONF "\n#---------------------------\n";
 379                print CONF "# Start of custom directives\n";
 380                print CONF "# from server.conf.local\n";
 381                print CONF "#---------------------------\n\n";
 382        while (<LSC>) {
 383                print CONF $_;
 384        }
 385                print CONF "\n#-----------------------------\n";
 386                print CONF "# End of custom directives\n";
 387                print CONF "#-----------------------------\n";
 388        close (LSC);
 389     }
 390     print CONF "\n";
 391
 392     close(CONF);
 393 }
 394
 395 sub emptyserverlog{
 396     if (open(FILE, ">/var/run/ovpnserver.log")) {
 397         flock FILE, 2;
 398         print FILE "";
 399         close FILE;
 400     }
 401
 402 }
 403
 404 sub delccdnet
 405 {
 406         my %ccdconfhash = ();
 407         my %ccdhash = ();
 408         my $ccdnetname=$_[0];
 409         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 410                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 411                 foreach my $key (keys %ccdhash) {
 412                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 413                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 414                                 return;
 415                         }
 416                 }
 417         }
 418         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 419         foreach my $key (keys %ccdconfhash) {
 420                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 421                                 delete $ccdconfhash{$key};
 422                         }
 423         }
 424         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 425
 426         &writeserverconf;
 427         return 0;
 428 }
 429
 430 sub addccdnet
 431 {
 432         my %ccdconfhash=();
 433         my @ccdconf=();
 434         my $ccdname=$_[0];
 435         my $ccdnet=$_[1];
 436         my $subcidr;
 437         my @ip2=();
 438         my $checkup;
 439         my $ccdip;
 440         my $baseaddress;
 441
 442
 443         #check name
 444         if ($ccdname eq '')
 445         {
 446                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 447                 return
 448         }
 449
 450         if(!&General::validhostname($ccdname))
 451         {
 452                 $errormessage=$Lang::tr{'ccd err invalidname'};
 453                 return;
 454         }
 455
 456         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 457         $subcidr=&General::iporsubtocidr($subcidr);
 458         #check subnet
 459         if ($subcidr > 30)
 460         {
 461                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 462                 return;
 463         }
 464         #check ip
 465         if (!&General::validipandmask($ccdnet)){
 466                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 467                 return;
 468         }
 469
 470         if (!$errormessage) {
 471                 my %ccdconfhash=();
 472                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 473                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 474                 my $key = &General::findhasharraykey (\%ccdconfhash);
 475                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 476                 $ccdconfhash{$key}[0] = $ccdname;
 477                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 478                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 479                 &writeserverconf;
 480                 $cgiparams{'ccdname'}='';
 481                 $cgiparams{'ccdsubnet'}='';
 482                 return 1;
 483         }
 484 }
 485
 486 sub modccdnet
 487 {
 488
 489         my $newname=$_[0];
 490         my $oldname=$_[1];
 491         my %ccdconfhash=();
 492         my %ccdhash=();
 493         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 494         foreach my $key (keys %ccdconfhash) {
 495                 if ($ccdconfhash{$key}[0] eq $oldname) {
 496                         foreach my $key1 (keys %ccdconfhash) {
 497                                 if ($ccdconfhash{$key1}[0] eq $newname){
 498                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 499                                         return;
 500                                 }else{
 501                                         $ccdconfhash{$key}[0]= $newname;
 502                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 503                                         last;
 504                                 }
 505                         }
 506                 }
 507         }
 508
 509         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 510                 foreach my $key (keys %ccdhash) {
 511                         if ($ccdhash{$key}[32] eq $oldname) {
 512                                 $ccdhash{$key}[32]=$newname;
 513                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 514                                 last;
 515                         }
 516                 }
 517
 518         return 0;
 519 }
 520 sub ccdmaxclients
 521 {
 522         my $ccdnetwork=$_[0];
 523         my @octets=();
 524         my @subnet=();
 525         @octets=split("\/",$ccdnetwork);
 526         @subnet= split /\./, &General::cidrtosub($octets[1]);
 527         my ($a,$b,$c,$d,$e);
 528         $a=256-$subnet[0];
 529         $b=256-$subnet[1];
 530         $c=256-$subnet[2];
 531         $d=256-$subnet[3];
 532         $e=($a*$b*$c*$d)/4;
 533         return $e-1;
 534 }
 535
 536 sub getccdadresses
 537 {
 538         my $ipin=$_[0];
 539         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 540         my $cidr=$_[1];
 541         chomp($cidr);
 542         my $count=$_[2];
 543         my $hasip=$_[3];
 544         chomp($hasip);
 545         my @iprange=();
 546         my %ccdhash=();
 547         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 548         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 549         for (my $i=1;$i<=$count;$i++) {
 550                 my $tmpip=$iprange[$i-1];
 551                 my $stepper=$i*4;
 552                 $iprange[$i]= &General::getnextip($tmpip,4);
 553         }
 554         my $r=0;
 555         foreach my $key (keys %ccdhash) {
 556                 $r=0;
 557                 foreach  my $tmp (@iprange){
 558                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 559                         if ($net eq $tmp) {
 560                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 561                                         splice (@iprange,$r,1);
 562                                 }
 563                         }
 564                         $r++;
 565                 }
 566         }
 567         return @iprange;
 568 }
 569
 570 sub fillselectbox
 571 {
 572         my $boxname=$_[1];
 573         my ($ccdip,$subcidr) = split("/",$_[0]);
 574         my $tz=$_[2];
 575         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 576         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 577         foreach (@allccdips) {
 578                 my $ip=$_."/30";
 579                 chomp($ip);
 580                 print "<option value='$ip' ";
 581                 if ( $ip eq $cgiparams{$boxname} ){
 582                         print"selected";
 583                 }
 584                 print ">$ip</option>";
 585         }
 586         print "</select>";
 587 }
 588
 589 sub hostsinnet
 590 {
 591         my $name=$_[0];
 592         my %ccdhash=();
 593         my $i=0;
 594         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 595         foreach my $key (keys %ccdhash) {
 596                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 597         }
 598         return $i;
 599 }
 600
 601 sub check_routes_push
 602 {
 603                         my $val=$_[0];
 604                         my ($ip,$cidr) = split (/\//, $val);
 605                         ##check for existing routes in routes_push
 606                         if (-e "${General::swroot}/ovpn/routes_push") {
 607                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 608                                 while (<FILE>) {
 609                                         $_=~s/\s*$//g;
 610
 611                                         my ($ip2,$cidr2) = split (/\//,"$_");
 612                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 613
 614                                         if($val eq $val2){
 615                                                 return 0;
 616                                         }
 617                                         #subnetcheck
 618                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 619                                                 return 0;
 620                                         }
 621                                 };
 622                                 close(FILE);
 623                         }
 624         return 1;
 625 }
 626
 627 sub check_ccdroute
 628 {
 629         my %ccdroutehash=();
 630         my $val=$_[0];
 631         my ($ip,$cidr) = split (/\//, $val);
 632         #check for existing routes in ccdroute
 633         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 634         foreach my $key (keys %ccdroutehash) {
 635                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 636                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 637                                 return 0;
 638                         }
 639                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 640                         #subnetcheck
 641                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 642                                 return 0;
 643                         }
 644                 }
 645         }
 646         return 1;
 647 }
 648 sub check_ccdconf
 649 {
 650         my %ccdconfhash=();
 651         my $val=$_[0];
 652         my ($ip,$cidr) = split (/\//, $val);
 653         #check for existing routes in ccdroute
 654         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 655         foreach my $key (keys %ccdconfhash) {
 656                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 657                                 return 0;
 658                         }
 659                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 660                         #subnetcheck
 661                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 662                                 return 0;
 663                         }
 664
 665         }
 666         return 1;
 667 }
 668
 669 ###
 670 # m.a.d net2net
 671 ###
 672
 673 sub validdotmask
 674 {
 675         my $ipdotmask = $_[0];
 676         if (&General::validip($ipdotmask)) { return 0; }
 677         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 678         my $mask = $2;
 679         if (($mask =~ /\./ )) { return 0; }
 680   return 1;
 681 }
 682
 683 # -------------------------------------------------------------------
 684
 685 sub write_routepushfile
 686 {
 687         open(FILE, ">$routes_push_file");
 688         flock(FILE, 2);
 689         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 690                 print FILE $vpnsettings{'ROUTES_PUSH'};
 691         }
 692         close(FILE);
 693 }
 694
 695 sub read_routepushfile
 696 {
 697         if (-e "$routes_push_file") {
 698                 open(FILE,"$routes_push_file");
 699                 delete $vpnsettings{'ROUTES_PUSH'};
 700                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 701                 close(FILE);
 702                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 703
 704         }
 705 }
 706
 707 sub writecollectdconf {
 708         my $vpncollectd;
 709         my %ccdhash=();
 710
 711         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 712         print COLLECTDVPN "Loadplugin openvpn\n";
 713         print COLLECTDVPN "\n";
 714         print COLLECTDVPN "<Plugin openvpn>\n";
 715         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 716
 717         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 718         foreach my $key (keys %ccdhash) {
 719                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 720                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 721                 }
 722         }
 723
 724         print COLLECTDVPN "</Plugin>\n";
 725         close(COLLECTDVPN);
 726
 727         # Reload collectd afterwards
 728         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 729 }
 730
 731 #hier die refresh page
 732 if ( -e "${General::swroot}/ovpn/gencanow") {
 733     my $refresh = '';
 734     $refresh = "<meta http-equiv='refresh' content='15;' />";
 735     &Header::showhttpheaders();
 736     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 737     &Header::openbigbox('100%', 'center');
 738     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 739     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 740     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 741     &Header::closebox();
 742     &Header::closebigbox();
 743     &Header::closepage();
 744     exit (0);
 745 }
 746 ##hier die refresh page
 747
 748
 749 ###
 750 ### OpenVPN Server Control
 751 ###
 752 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 753     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 754     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 755     #start openvpn server
 756     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 757         &emptyserverlog();
 758         system('/usr/local/bin/openvpnctrl', '-s');
 759     }
 760     #stop openvpn server
 761     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 762         system('/usr/local/bin/openvpnctrl', '-k');
 763         &emptyserverlog();
 764     }
 765 #    #restart openvpn server
 766 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 767 #workarund, till SIGHUP also works when running as nobody
 768 #       system('/usr/local/bin/openvpnctrl', '-r');
 769 #       &emptyserverlog();
 770 #    }
 771 }
 772
 773 ###
 774 ### Save Advanced options
 775 ###
 776
 777 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 778     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 779     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 780     #DAN this value has to leave.
 781 #new settings for daemon
 782     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 783     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 784     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 785     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 786     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 787     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 788     $vpnsettings{'COMPLZO'} = $cgiparams{'DCOMPLZO'};
 789     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 790     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 791     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 792     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 793     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 794     my @temp=();
 795
 796     if ($cgiparams{'FRAGMENT'} eq '') {
 797         delete $vpnsettings{'FRAGMENT'};
 798     } else {
 799         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 800             $errormessage = "Incorrect value, please insert only numbers.";
 801         goto ADV_ERROR;
 802                 } else {
 803                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 804         }
 805     }
 806
 807     if ($cgiparams{'MSSFIX'} ne 'on') {
 808         delete $vpnsettings{'MSSFIX'};
 809     } else {
 810         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 811     }
 812
 813     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 814         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 815                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 816         goto ADV_ERROR;
 817         }
 818     }
 819     if ($cgiparams{'DHCP_DNS'} ne ''){
 820         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 821                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 822         goto ADV_ERROR;
 823         }
 824     }
 825     if ($cgiparams{'DHCP_WINS'} ne ''){
 826         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 827                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 828                 goto ADV_ERROR;
 829         }
 830     }
 831     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 832         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 833         undef $vpnsettings{'ROUTES_PUSH'};
 834
 835         foreach my $tmpip (@temp)
 836         {
 837                 s/^\s+//g; s/\s+$//g;
 838
 839                 if ($tmpip)
 840                 {
 841                         $tmpip=~s/\s*$//g;
 842                         unless (&General::validipandmask($tmpip)) {
 843                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 844                                 goto ADV_ERROR;
 845                         }
 846                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 847
 848                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 849                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 850                                 goto ADV_ERROR;
 851                         }
 852 # a.marx ccd
 853                         my %ccdroutehash=();
 854                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 855                         foreach my $key (keys %ccdroutehash) {
 856                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 857                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 858                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 859                                                 goto ADV_ERROR;
 860                                         }
 861                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 862                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 863                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 864                                                 goto ADV_ERROR;
 865                                         }
 866                                 }
 867                         }
 868
 869 # ccd end
 870
 871                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 872                 }
 873         }
 874     &write_routepushfile;
 875         undef $vpnsettings{'ROUTES_PUSH'};
 876     }
 877         else {
 878         undef $vpnsettings{'ROUTES_PUSH'};
 879         &write_routepushfile;
 880     }
 881     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 882         $errormessage = $Lang::tr{'invalid input for max clients'};
 883         goto ADV_ERROR;
 884     }
 885     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 886         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 887             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 888         goto ADV_ERROR;
 889         }
 890     }
 891     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 892         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 893             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 894         goto ADV_ERROR;
 895         }
 896     }
 897     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 898         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 899         goto ADV_ERROR;
 900     }
 901     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 902     &writeserverconf();#hier ok
 903 }
 904
 905 ###
 906 # m.a.d net2net
 907 ###
 908
 909 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 910 {
 911
 912 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 913 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 914 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 915 my $tunmtu =  '';
 916
 917 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 918 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 919
 920   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 921
 922   flock SERVERCONF, 2;
 923   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 924   print SERVERCONF "\n";
 925   print SERVERCONF "# User Security\n";
 926   print SERVERCONF "user nobody\n";
 927   print SERVERCONF "group nobody\n";
 928   print SERVERCONF "persist-tun\n";
 929   print SERVERCONF "persist-key\n";
 930   print SERVERCONF "script-security 2\n";
 931   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 932
 933   if ($cgiparams{'REMOTE'} ne '') {
 934   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 935   }
 936
 937   print SERVERCONF "float\n";
 938   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 939   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 940   print SERVERCONF "# Client Gateway Network\n";
 941   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 942   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 943   print SERVERCONF "# tun Device\n";
 944   print SERVERCONF "dev tun\n";
 945   print SERVERCONF "#Logfile for statistics\n";
 946   print SERVERCONF "status-version 1\n";
 947   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 948   print SERVERCONF "# Port and Protokol\n";
 949   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 950
 951   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 952   print SERVERCONF "proto tcp-server\n";
 953   print SERVERCONF "# Packet size\n";
 954   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 955   print SERVERCONF "tun-mtu $tunmtu\n";
 956   }
 957
 958   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 959   print SERVERCONF "proto udp\n";
 960   print SERVERCONF "# Paketsize\n";
 961   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 962   print SERVERCONF "tun-mtu $tunmtu\n";
 963   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 964   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 965   }
 966
 967   print SERVERCONF "# Auth. Server\n";
 968   print SERVERCONF "tls-server\n";
 969   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 970   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 971   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 972   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 973   print SERVERCONF "# Cipher\n";
 974   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 975
 976   # If GCM cipher is used, do not use --auth
 977   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 978       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 979       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 980     print SERVERCONF unless "# HMAC algorithm\n";
 981     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 982   } else {
 983     print SERVERCONF "# HMAC algorithm\n";
 984     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 985   }
 986
 987   if ($cgiparams{'COMPLZO'} eq 'on') {
 988    print SERVERCONF "# Enable Compression\n";
 989    print SERVERCONF "comp-lzo\n";
 990      }
 991   print SERVERCONF "# Debug Level\n";
 992   print SERVERCONF "verb 3\n";
 993   print SERVERCONF "# Tunnel check\n";
 994   print SERVERCONF "keepalive 10 60\n";
 995   print SERVERCONF "# Start as daemon\n";
 996   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 997   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 998   print SERVERCONF "# Activate Management Interface and Port\n";
 999   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1000   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1001   close(SERVERCONF);
1002
1003 }
1004
1005 ###
1006 # m.a.d net2net
1007 ###
1008
1009 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1010 {
1011
1012         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1013         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1014         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1015         my $tunmtu =  '';
1016
1017 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1018 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1019
1020   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1021
1022   flock CLIENTCONF, 2;
1023   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1024   print CLIENTCONF "#\n";
1025   print CLIENTCONF "# User Security\n";
1026   print CLIENTCONF "user nobody\n";
1027   print CLIENTCONF "group nobody\n";
1028   print CLIENTCONF "persist-tun\n";
1029   print CLIENTCONF "persist-key\n";
1030   print CLIENTCONF "script-security 2\n";
1031   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1032   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1033   print CLIENTCONF "float\n";
1034   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1035   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1036   print CLIENTCONF "# Server Gateway Network\n";
1037   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1038   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1039   print CLIENTCONF "# tun Device\n";
1040   print CLIENTCONF "dev tun\n";
1041   print CLIENTCONF "#Logfile for statistics\n";
1042   print CLIENTCONF "status-version 1\n";
1043   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1044   print CLIENTCONF "# Port and Protokol\n";
1045   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1046
1047   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1048   print CLIENTCONF "proto tcp-client\n";
1049   print CLIENTCONF "# Packet size\n";
1050   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1051   print CLIENTCONF "tun-mtu $tunmtu\n";
1052   }
1053
1054   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1055   print CLIENTCONF "proto udp\n";
1056   print CLIENTCONF "# Paketsize\n";
1057   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1058   print CLIENTCONF "tun-mtu $tunmtu\n";
1059   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1060   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1061   }
1062
1063   # Check host certificate if X509 is RFC3280 compliant.
1064   # If not, old --ns-cert-type directive will be used.
1065   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1066   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1067   if ($hostcert !~ /TLS Web Server Authentication/) {
1068        print CLIENTCONF "ns-cert-type server\n";
1069   } else {
1070        print CLIENTCONF "remote-cert-tls server\n";
1071   }
1072   print CLIENTCONF "# Auth. Client\n";
1073   print CLIENTCONF "tls-client\n";
1074   print CLIENTCONF "# Cipher\n";
1075   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1076   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1077
1078   # If GCM cipher is used, do not use --auth
1079   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1080       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1081       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1082     print CLIENTCONF unless "# HMAC algorithm\n";
1083     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1084   } else {
1085     print CLIENTCONF "# HMAC algorithm\n";
1086     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1087   }
1088
1089   if ($cgiparams{'COMPLZO'} eq 'on') {
1090    print CLIENTCONF "# Enable Compression\n";
1091    print CLIENTCONF "comp-lzo\n";
1092   }
1093   print CLIENTCONF "# Debug Level\n";
1094   print CLIENTCONF "verb 3\n";
1095   print CLIENTCONF "# Tunnel check\n";
1096   print CLIENTCONF "keepalive 10 60\n";
1097   print CLIENTCONF "# Start as daemon\n";
1098   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1099   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1100   print CLIENTCONF "# Activate Management Interface and Port\n";
1101   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1102   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1103   close(CLIENTCONF);
1104
1105 }
1106
1107 ###
1108 ### Save main settings
1109 ###
1110
1111 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1112     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1113     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1114     #DAN this value has to leave.
1115     if ($cgiparams{'ENABLED'} eq 'on'){
1116         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1117                 $errormessage = $Lang::tr{'invalid input for hostname'};
1118         goto SETTINGS_ERROR;
1119         }
1120     }
1121
1122     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1123             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1124                         goto SETTINGS_ERROR;
1125     }
1126     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1127
1128     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1129         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1130         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1131         goto SETTINGS_ERROR;
1132     }
1133
1134     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1135         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1136         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1137         goto SETTINGS_ERROR;
1138     }
1139
1140     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1141         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1142         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1143         goto SETTINGS_ERROR;
1144     }
1145
1146     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1147         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1148         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1149         goto SETTINGS_ERROR;
1150     }
1151     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1152     while (<ALIASES>)
1153     {
1154         chomp($_);
1155         my @tempalias = split(/\,/,$_);
1156         if ($tempalias[1] eq 'on') {
1157             if (&General::IpInSubnet ($tempalias[0] ,
1158                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1159                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1160             }
1161         }
1162     }
1163     close(ALIASES);
1164     if ($errormessage ne ''){
1165         goto SETTINGS_ERROR;
1166     }
1167     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1168         $errormessage = $Lang::tr{'invalid input'};
1169         goto SETTINGS_ERROR;
1170     }
1171     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1172         $errormessage = $Lang::tr{'invalid mtu input'};
1173         goto SETTINGS_ERROR;
1174     }
1175
1176     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1177         $errormessage = $Lang::tr{'invalid port'};
1178         goto SETTINGS_ERROR;
1179     }
1180
1181         # Create ta.key for tls-auth if not presant
1182         if ($cgiparams{'TLSAUTH'} eq 'on') {
1183                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1184                         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1185                         if ($?) {
1186                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1187                                 goto SETTINGS_ERROR;
1188                         }
1189                 }
1190         }
1191
1192     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1193     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1194     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1195     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1196 #new settings for daemon
1197     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1198     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1199     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1200     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1201     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1202     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1203     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1204     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1205 #wrtie enable
1206
1207   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");}
1208   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");}
1209   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1210 #new settings for daemon
1211     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1212     &writeserverconf();#hier ok
1213 SETTINGS_ERROR:
1214 ###
1215 ### Reset all step 2
1216 ###
1217 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1218     my $file = '';
1219     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1220
1221     # Kill all N2N connections
1222     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1223
1224     foreach my $key (keys %confighash) {
1225         my $name = $confighash{$cgiparams{'$key'}}[1];
1226
1227         if ($confighash{$key}[4] eq 'cert') {
1228             delete $confighash{$cgiparams{'$key'}};
1229         }
1230
1231         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1232     }
1233     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1234         unlink $file;
1235     }
1236     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1237         unlink $file;
1238     }
1239     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1240         unlink $file;
1241     }
1242         &cleanssldatabase();
1243     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1244         print FILE "";
1245         close FILE;
1246     }
1247     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1248         print FILE "";
1249         close FILE;
1250     }
1251     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1252         print FILE "";
1253         close FILE;
1254     }
1255     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1256         unlink $file
1257     }
1258     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1259         unlink $file
1260     }
1261     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1262         print FILE "";
1263         close FILE;
1264     }
1265     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1266         print FILE "";
1267         close FILE;
1268     }
1269     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1270         system ("rm -rf $file");
1271     }
1272
1273     # Remove everything from the collectd configuration
1274     &writecollectdconf();
1275
1276     #&writeserverconf();
1277 ###
1278 ### Reset all step 1
1279 ###
1280 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1281     &Header::showhttpheaders();
1282     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1283     &Header::openbigbox('100%', 'left', '', '');
1284     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1285     print <<END;
1286         <form method='post'>
1287                 <table width='100%'>
1288                         <tr>
1289                                 <td align='center'>
1290                                 <input type='hidden' name='AREUSURE' value='yes' />
1291                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1292                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1293                         </tr>
1294                         <tr>
1295                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1296                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1297                         </tr>
1298                 </table>
1299         </form>
1300 END
1301     ;
1302     &Header::closebox();
1303     &Header::closebigbox();
1304     &Header::closepage();
1305     exit (0);
1306
1307 ###
1308 ### Generate DH key step 2
1309 ###
1310 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1311     # Delete if old key exists
1312     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1313         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1314         }
1315         # Create Diffie Hellmann Parameter
1316         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1317         if ($?) {
1318                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1319                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1320         }
1321
1322 ###
1323 ### Generate DH key step 1
1324 ###
1325 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1326         &Header::showhttpheaders();
1327         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1328         &Header::openbigbox('100%', 'LEFT', '', '');
1329         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1330         print <<END;
1331         <table width='100%'>
1332         <tr>
1333                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1334         </tr>
1335         <tr>
1336                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1337                 <td align='center'>
1338                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1339                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1340                         <select name='DHLENGHT'>
1341                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1342                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1343                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1344                         </select>
1345                 </td>
1346         </tr>
1347         <tr><td colspan='4'><br></td></tr>
1348         </table>
1349         <table width='100%'>
1350         <tr>
1351                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1352         </tr>
1353         <tr>
1354                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1355         </tr>
1356         <tr><td colspan='2'><br></td></tr>
1357         <tr>
1358                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1359                 </form>
1360         </tr>
1361         </table>
1362
1363 END
1364         ;
1365         &Header::closebox();
1366         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1367         &Header::closebigbox();
1368         &Header::closepage();
1369         exit (0);
1370
1371 ###
1372 ### Upload DH key
1373 ###
1374 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1375     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1376          $errormessage = $Lang::tr{'there was no file upload'};
1377          goto UPLOADCA_ERROR;
1378     }
1379     # Move uploaded dh key to a temporary file
1380     (my $fh, my $filename) = tempfile( );
1381     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1382         $errormessage = $!;
1383         goto UPLOADCA_ERROR;
1384     }
1385     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1386     if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
1387         $errormessage = $Lang::tr{'not a valid dh key'};
1388         unlink ($filename);
1389         goto UPLOADCA_ERROR;
1390     } else {
1391     # Delete if old key exists
1392     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1393         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1394         }
1395     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1396         if ($? ne 0) {
1397                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1398                 unlink ($filename);
1399                 goto UPLOADCA_ERROR;
1400         }
1401     }
1402
1403 ###
1404 ### Upload CA Certificate
1405 ###
1406 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1407     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1408
1409     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1410         $errormessage = $Lang::tr{'name must only contain characters'};
1411         goto UPLOADCA_ERROR;
1412     }
1413
1414     if (length($cgiparams{'CA_NAME'}) >60) {
1415         $errormessage = $Lang::tr{'name too long'};
1416         goto VPNCONF_ERROR;
1417     }
1418
1419     if ($cgiparams{'CA_NAME'} eq 'ca') {
1420         $errormessage = $Lang::tr{'name is invalid'};
1421         goto UPLOADCA_ERROR;
1422     }
1423
1424     # Check if there is no other entry with this name
1425     foreach my $key (keys %cahash) {
1426         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1427             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1428             goto UPLOADCA_ERROR;
1429         }
1430     }
1431
1432     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1433         $errormessage = $Lang::tr{'there was no file upload'};
1434         goto UPLOADCA_ERROR;
1435     }
1436     # Move uploaded ca to a temporary file
1437     (my $fh, my $filename) = tempfile( );
1438     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1439         $errormessage = $!;
1440         goto UPLOADCA_ERROR;
1441     }
1442     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1443     if ($temp !~ /CA:TRUE/i) {
1444         $errormessage = $Lang::tr{'not a valid ca certificate'};
1445         unlink ($filename);
1446         goto UPLOADCA_ERROR;
1447     } else {
1448         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1449         if ($? ne 0) {
1450             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1451             unlink ($filename);
1452             goto UPLOADCA_ERROR;
1453         }
1454     }
1455
1456     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1457     $casubject    =~ /Subject: (.*)[\n]/;
1458     $casubject    = $1;
1459     $casubject    =~ s+/Email+, E+;
1460     $casubject    =~ s/ ST=/ S=/;
1461     $casubject    = &Header::cleanhtml($casubject);
1462
1463     my $key = &General::findhasharraykey (\%cahash);
1464     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1465     $cahash{$key}[1] = $casubject;
1466     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1467 #    system('/usr/local/bin/ipsecctrl', 'R');
1468
1469     UPLOADCA_ERROR:
1470
1471 ###
1472 ### Display ca certificate
1473 ###
1474 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1475     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1476
1477     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1478         &Header::showhttpheaders();
1479         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1480         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1481         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1482         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1483         $output = &Header::cleanhtml($output,"y");
1484         print "<pre>$output</pre>\n";
1485         &Header::closebox();
1486         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1487         &Header::closebigbox();
1488         &Header::closepage();
1489         exit(0);
1490     } else {
1491         $errormessage = $Lang::tr{'invalid key'};
1492     }
1493
1494 ###
1495 ### Download ca certificate
1496 ###
1497 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1498     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1499
1500     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1501         print "Content-Type: application/octet-stream\r\n";
1502         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1503         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1504         exit(0);
1505     } else {
1506         $errormessage = $Lang::tr{'invalid key'};
1507     }
1508
1509 ###
1510 ### Remove ca certificate (step 2)
1511 ###
1512 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1513     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1514     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1515
1516     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1517         foreach my $key (keys %confighash) {
1518             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1519             if ($test =~ /: OK/) {
1520                 # Delete connection
1521 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1522 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1523 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1524 #               }
1525                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1526                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1527                 delete $confighash{$key};
1528                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1529 #               &writeipsecfiles();
1530             }
1531         }
1532         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1533         delete $cahash{$cgiparams{'KEY'}};
1534         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1535 #       system('/usr/local/bin/ipsecctrl', 'R');
1536     } else {
1537         $errormessage = $Lang::tr{'invalid key'};
1538     }
1539 ###
1540 ### Remove ca certificate (step 1)
1541 ###
1542 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1543     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1544     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1545
1546     my $assignedcerts = 0;
1547     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1548         foreach my $key (keys %confighash) {
1549             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1550             if ($test =~ /: OK/) {
1551                 $assignedcerts++;
1552             }
1553         }
1554         if ($assignedcerts) {
1555             &Header::showhttpheaders();
1556             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1557             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1558             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1559             print <<END;
1560                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1561                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1562                     <tr><td align='center'>
1563                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1564                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1565                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1566                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1567                 </form></table>
1568 END
1569             ;
1570             &Header::closebox();
1571             &Header::closebigbox();
1572             &Header::closepage();
1573             exit (0);
1574         } else {
1575             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1576             delete $cahash{$cgiparams{'KEY'}};
1577             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1578 #           system('/usr/local/bin/ipsecctrl', 'R');
1579         }
1580     } else {
1581         $errormessage = $Lang::tr{'invalid key'};
1582     }
1583
1584 ###
1585 ### Display root certificate
1586 ###
1587 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1588     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1589     my $output;
1590     &Header::showhttpheaders();
1591     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1592     &Header::openbigbox('100%', 'LEFT', '', '');
1593     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1594         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1595         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1596     } else {
1597         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1598         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1599     }
1600     $output = &Header::cleanhtml($output,"y");
1601     print "<pre>$output</pre>\n";
1602     &Header::closebox();
1603     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1604     &Header::closebigbox();
1605     &Header::closepage();
1606     exit(0);
1607
1608 ###
1609 ### Download root certificate
1610 ###
1611 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1612     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1613         print "Content-Type: application/octet-stream\r\n";
1614         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1615         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1616         exit(0);
1617     }
1618
1619 ###
1620 ### Download host certificate
1621 ###
1622 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1623     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1624         print "Content-Type: application/octet-stream\r\n";
1625         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1626         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1627         exit(0);
1628     }
1629
1630 ###
1631 ### Download tls-auth key
1632 ###
1633 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1634     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1635         print "Content-Type: application/octet-stream\r\n";
1636         print "Content-Disposition: filename=ta.key\r\n\r\n";
1637         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1638         exit(0);
1639     }
1640
1641 ###
1642 ### Form for generating a root certificate
1643 ###
1644 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1645          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1646
1647     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1648     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1649         $errormessage = $Lang::tr{'valid root certificate already exists'};
1650         $cgiparams{'ACTION'} = '';
1651         goto ROOTCERT_ERROR;
1652     }
1653
1654     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1655         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1656             my $ipaddr = <IPADDR>;
1657             close IPADDR;
1658             chomp ($ipaddr);
1659             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1660             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1661                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1662             }
1663         }
1664     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1665
1666         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1667             $errormessage = $Lang::tr{'there was no file upload'};
1668             goto ROOTCERT_ERROR;
1669         }
1670
1671         # Move uploaded certificate request to a temporary file
1672         (my $fh, my $filename) = tempfile( );
1673         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1674             $errormessage = $!;
1675             goto ROOTCERT_ERROR;
1676         }
1677
1678         # Create a temporary dirctory
1679         my $tempdir = tempdir( CLEANUP => 1 );
1680
1681         # Extract the CA certificate from the file
1682         my $pid = open(OPENSSL, "|-");
1683         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1684         if ($pid) {     # parent
1685             if ($cgiparams{'P12_PASS'} ne '') {
1686                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1687             }
1688             close (OPENSSL);
1689             if ($?) {
1690                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1691                 unlink ($filename);
1692                 goto ROOTCERT_ERROR;
1693             }
1694         } else {        # child
1695             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1696                     '-in', $filename,
1697                     '-out', "$tempdir/cacert.pem")) {
1698                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1699                 unlink ($filename);
1700                 goto ROOTCERT_ERROR;
1701             }
1702         }
1703
1704         # Extract the Host certificate from the file
1705         $pid = open(OPENSSL, "|-");
1706         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1707         if ($pid) {     # parent
1708             if ($cgiparams{'P12_PASS'} ne '') {
1709                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1710             }
1711             close (OPENSSL);
1712             if ($?) {
1713                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1714                 unlink ($filename);
1715                 goto ROOTCERT_ERROR;
1716             }
1717         } else {        # child
1718             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1719                     '-in', $filename,
1720                     '-out', "$tempdir/hostcert.pem")) {
1721                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1722                 unlink ($filename);
1723                 goto ROOTCERT_ERROR;
1724             }
1725         }
1726
1727         # Extract the Host key from the file
1728         $pid = open(OPENSSL, "|-");
1729         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1730         if ($pid) {     # parent
1731             if ($cgiparams{'P12_PASS'} ne '') {
1732                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1733             }
1734             close (OPENSSL);
1735             if ($?) {
1736                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1737                 unlink ($filename);
1738                 goto ROOTCERT_ERROR;
1739             }
1740         } else {        # child
1741             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1742                     '-nodes',
1743                     '-in', $filename,
1744                     '-out', "$tempdir/serverkey.pem")) {
1745                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1746                 unlink ($filename);
1747                 goto ROOTCERT_ERROR;
1748             }
1749         }
1750
1751         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.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/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1762         if ($? 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 ("${General::swroot}/ovpn/certs/serverkey.pem");
1768             goto ROOTCERT_ERROR;
1769         }
1770
1771         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1772         if ($? ne 0) {
1773             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1774             unlink ($filename);
1775             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1776             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1777             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1778             goto ROOTCERT_ERROR;
1779         }
1780
1781         goto ROOTCERT_SUCCESS;
1782
1783     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1784
1785         # Validate input since the form was submitted
1786         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1787             $errormessage = $Lang::tr{'organization cant be empty'};
1788             goto ROOTCERT_ERROR;
1789         }
1790         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1791             $errormessage = $Lang::tr{'organization too long'};
1792             goto ROOTCERT_ERROR;
1793         }
1794         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1795             $errormessage = $Lang::tr{'invalid input for organization'};
1796             goto ROOTCERT_ERROR;
1797         }
1798         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1799             $errormessage = $Lang::tr{'hostname cant be empty'};
1800             goto ROOTCERT_ERROR;
1801         }
1802         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1803             $errormessage = $Lang::tr{'invalid input for hostname'};
1804             goto ROOTCERT_ERROR;
1805         }
1806         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1807             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1808             goto ROOTCERT_ERROR;
1809         }
1810         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1811             $errormessage = $Lang::tr{'e-mail address too long'};
1812             goto ROOTCERT_ERROR;
1813         }
1814         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1815             $errormessage = $Lang::tr{'invalid input for department'};
1816             goto ROOTCERT_ERROR;
1817         }
1818         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1819             $errormessage = $Lang::tr{'invalid input for city'};
1820             goto ROOTCERT_ERROR;
1821         }
1822         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1823             $errormessage = $Lang::tr{'invalid input for state or province'};
1824             goto ROOTCERT_ERROR;
1825         }
1826         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1827             $errormessage = $Lang::tr{'invalid input for country'};
1828             goto ROOTCERT_ERROR;
1829         }
1830
1831         # Copy the cgisettings to vpnsettings and save the configfile
1832         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1833         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1834         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1835         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1836         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1837         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1838         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1839         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1840
1841         # Replace empty strings with a .
1842         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1843         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1844         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1845
1846         # refresh
1847         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1848
1849         # Create the CA certificate
1850         my $pid = open(OPENSSL, "|-");
1851         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1852         if ($pid) {     # parent
1853             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1854             print OPENSSL "$state\n";
1855             print OPENSSL "$city\n";
1856             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1857             print OPENSSL "$ou\n";
1858             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1859             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1860             close (OPENSSL);
1861             if ($?) {
1862                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1863                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1864                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1865                 goto ROOTCERT_ERROR;
1866             }
1867         } else {        # child
1868             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1869                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1870                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1871                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1872                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1873                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1874                 goto ROOTCERT_ERROR;
1875             }
1876         }
1877
1878         # Create the Host certificate request
1879         $pid = open(OPENSSL, "|-");
1880         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1881         if ($pid) {     # parent
1882             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1883             print OPENSSL "$state\n";
1884             print OPENSSL "$city\n";
1885             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1886             print OPENSSL "$ou\n";
1887             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1888             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1889             print OPENSSL ".\n";
1890             print OPENSSL ".\n";
1891             close (OPENSSL);
1892             if ($?) {
1893                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1894                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1895                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1896                 goto ROOTCERT_ERROR;
1897             }
1898         } else {        # child
1899             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1900                         '-newkey', 'rsa:2048',
1901                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1902                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1903                         '-extensions', 'server',
1904                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1905                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1906                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1907                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1908                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1909                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1910                 goto ROOTCERT_ERROR;
1911             }
1912         }
1913
1914         # Sign the host certificate request
1915         system('/usr/bin/openssl', 'ca', '-days', '999999',
1916                 '-batch', '-notext',
1917                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1918                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1919                 '-extensions', 'server',
1920                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1921         if ($?) {
1922             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1923             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1924             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1925             unlink ("${General::swroot}/ovpn/serverkey.pem");
1926             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1927             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1928             &newcleanssldatabase();
1929             goto ROOTCERT_ERROR;
1930         } else {
1931             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1932             &deletebackupcert();
1933         }
1934
1935         # Create an empty CRL
1936         system('/usr/bin/openssl', 'ca', '-gencrl',
1937                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1938                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1939         if ($?) {
1940             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1941             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1942             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1943             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1944             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1945             &cleanssldatabase();
1946             goto ROOTCERT_ERROR;
1947 #       } else {
1948 #           &cleanssldatabase();
1949         }
1950         # Create ta.key for tls-auth
1951         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1952         if ($?) {
1953             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1954             &cleanssldatabase();
1955             goto ROOTCERT_ERROR;
1956         }
1957         # Create Diffie Hellmann Parameter
1958         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1959         if ($?) {
1960             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1961             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1962             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1963             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1964             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1965             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1966             &cleanssldatabase();
1967             goto ROOTCERT_ERROR;
1968 #       } else {
1969 #           &cleanssldatabase();
1970         }
1971         goto ROOTCERT_SUCCESS;
1972     }
1973     ROOTCERT_ERROR:
1974     if ($cgiparams{'ACTION'} ne '') {
1975         &Header::showhttpheaders();
1976         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1977         &Header::openbigbox('100%', 'LEFT', '', '');
1978         if ($errormessage) {
1979             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1980             print "<class name='base'>$errormessage";
1981             print "&nbsp;</class>";
1982             &Header::closebox();
1983         }
1984         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1985         print <<END;
1986         <form method='post' enctype='multipart/form-data'>
1987         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1988         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1989             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1990             <td width='35%' colspan='2'>&nbsp;</td></tr>
1991         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1992             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1993             <td colspan='2'>&nbsp;</td></tr>
1994         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1995             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1996             <td colspan='2'>&nbsp;</td></tr>
1997         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1998             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1999             <td colspan='2'>&nbsp;</td></tr>
2000         <tr><td class='base'>$Lang::tr{'city'}:</td>
2001             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2002             <td colspan='2'>&nbsp;</td></tr>
2003         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2004             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2005             <td colspan='2'>&nbsp;</td></tr>
2006         <tr><td class='base'>$Lang::tr{'country'}:</td>
2007             <td class='base'><select name='ROOTCERT_COUNTRY'>
2008
2009 END
2010         ;
2011         foreach my $country (sort keys %{Countries::countries}) {
2012             print "<option value='$Countries::countries{$country}'";
2013             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2014                 print " selected='selected'";
2015             }
2016             print ">$country</option>";
2017         }
2018         print <<END;
2019             </select></td>
2020         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2021                 <td class='base'><select name='DHLENGHT'>
2022                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2023                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2024                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2025                         </select>
2026                 </td>
2027         </tr>
2028
2029         <tr><td>&nbsp;</td>
2030             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2031             <td>&nbsp;</td><td>&nbsp;</td></tr>
2032         <tr><td class='base' colspan='4' align='left'>
2033             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2034         <tr><td colspan='2'><br></td></tr>
2035         <table width='100%'>
2036         <tr>
2037                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2038                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2039         </tr>
2040         <tr>
2041                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2042         </tr>
2043         <tr><td colspan='2'><br></td></tr>
2044         <tr>
2045         </table>
2046
2047         <table width='100%'>
2048         <tr><td colspan='4'><hr></td></tr>
2049         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2050             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2051             <td colspan='2'>&nbsp;</td></tr>
2052         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2053             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2054             <td colspan='2'>&nbsp;</td></tr>
2055         <tr><td>&nbsp;</td>
2056             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2057             <td colspan='2'>&nbsp;</td></tr>
2058         <tr><td class='base' colspan='4' align='left'>
2059             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2060         </tr>
2061         </form></table>
2062 END
2063         ;
2064         &Header::closebox();
2065         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2066         &Header::closebigbox();
2067         &Header::closepage();
2068         exit(0)
2069     }
2070
2071     ROOTCERT_SUCCESS:
2072     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2073 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2074 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2075 #       system('/usr/local/bin/ipsecctrl', 'S');
2076 #    }
2077
2078 ###
2079 ### Enable/Disable connection
2080 ###
2081
2082 ###
2083 # m.a.d net2net
2084 ###
2085
2086 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2087
2088     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2089     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2090 #    my $n2nactive = '';
2091     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2092
2093     if ($confighash{$cgiparams{'KEY'}}) {
2094                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2095                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2096                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2097
2098                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2099                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2100                                 &writecollectdconf();
2101                         }
2102                 } else {
2103
2104                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2105                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2106
2107                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2108                                 if ($n2nactive ne '') {
2109                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2110                                         &writecollectdconf();
2111                                 }
2112
2113                         } else {
2114                                 $errormessage = $Lang::tr{'invalid key'};
2115                         }
2116                 }
2117   }
2118
2119 ###
2120 ### Download OpenVPN client package
2121 ###
2122
2123
2124 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2125     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2126     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2127     my $file = '';
2128     my $clientovpn = '';
2129     my @fileholder;
2130     my $tempdir = tempdir( CLEANUP => 1 );
2131     my $zippath = "$tempdir/";
2132
2133 ###
2134 # m.a.d net2net
2135 ###
2136
2137 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2138
2139         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2140         my $zippathname = "$zippath$zipname";
2141         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2142         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2143         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2144         my $tunmtu = '';
2145         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2146         my $n2nfragment = '';
2147
2148     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2149     flock CLIENTCONF, 2;
2150
2151     my $zip = Archive::Zip->new();
2152    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2153    print CLIENTCONF "# \n";
2154    print CLIENTCONF "# User Security\n";
2155    print CLIENTCONF "user nobody\n";
2156    print CLIENTCONF "group nobody\n";
2157    print CLIENTCONF "persist-tun\n";
2158    print CLIENTCONF "persist-key\n";
2159    print CLIENTCONF "script-security 2\n";
2160    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2161    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2162    print CLIENTCONF "float\n";
2163    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2164    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2165    print CLIENTCONF "# Server Gateway Network\n";
2166    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2167    print CLIENTCONF "# tun Device\n";
2168    print CLIENTCONF "dev tun\n";
2169    print CLIENTCONF "#Logfile for statistics\n";
2170    print CLIENTCONF "status-version 1\n";
2171    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2172    print CLIENTCONF "# Port and Protokoll\n";
2173    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2174
2175    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2176    print CLIENTCONF "proto tcp-client\n";
2177    print CLIENTCONF "# Packet size\n";
2178    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2179    print CLIENTCONF "tun-mtu $tunmtu\n";
2180    }
2181
2182    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2183    print CLIENTCONF "proto udp\n";
2184    print CLIENTCONF "# Paketsize\n";
2185    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2186    print CLIENTCONF "tun-mtu $tunmtu\n";
2187    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2188    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2189    }
2190    # Check host certificate if X509 is RFC3280 compliant.
2191    # If not, old --ns-cert-type directive will be used.
2192    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2193    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2194    if ($hostcert !~ /TLS Web Server Authentication/) {
2195                print CLIENTCONF "ns-cert-type server\n";
2196    } else {
2197                print CLIENTCONF "remote-cert-tls server\n";
2198    }
2199    print CLIENTCONF "# Auth. Client\n";
2200    print CLIENTCONF "tls-client\n";
2201    print CLIENTCONF "# Cipher\n";
2202    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2203     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2204          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2205      $zip->addFile( "${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";
2206    }
2207
2208    # If GCM cipher is used, do not use --auth
2209    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2210        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2211        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2212         print CLIENTCONF unless "# HMAC algorithm\n";
2213         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2214    } else {
2215         print CLIENTCONF "# HMAC algorithm\n";
2216         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2217    }
2218
2219    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2220    print CLIENTCONF "# Enable Compression\n";
2221    print CLIENTCONF "comp-lzo\n";
2222      }
2223    print CLIENTCONF "# Debug Level\n";
2224    print CLIENTCONF "verb 3\n";
2225    print CLIENTCONF "# Tunnel check\n";
2226    print CLIENTCONF "keepalive 10 60\n";
2227    print CLIENTCONF "# Start as daemon\n";
2228    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2229    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2230    print CLIENTCONF "# Activate Management Interface and Port\n";
2231    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2232     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2233    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2234
2235
2236     close(CLIENTCONF);
2237
2238     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2239     my $status = $zip->writeToFileNamed($zippathname);
2240
2241     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2242     @fileholder = <DLFILE>;
2243     print "Content-Type:application/x-download\n";
2244     print "Content-Disposition:attachment;filename=$zipname\n\n";
2245     print @fileholder;
2246     exit (0);
2247 }
2248 else
2249 {
2250         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2251         my $zippathname = "$zippath$zipname";
2252         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2253
2254 ###
2255 # m.a.d net2net
2256 ###
2257
2258     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2259     flock CLIENTCONF, 2;
2260
2261     my $zip = Archive::Zip->new();
2262
2263     print CLIENTCONF "#OpenVPN Client conf\r\n";
2264     print CLIENTCONF "tls-client\r\n";
2265     print CLIENTCONF "client\r\n";
2266     print CLIENTCONF "nobind\r\n";
2267     print CLIENTCONF "dev tun\r\n";
2268     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2269
2270     # Check if we are using fragment, mssfix and set MTU to 1500
2271     # or use configured value.
2272     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2273         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2274     elsif ($vpnsettings{MSSFIX} eq 'on')
2275         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2276     else
2277         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2278
2279     if ( $vpnsettings{'ENABLED'} eq 'on'){
2280         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2281         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2282             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2283             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2284         }
2285         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2286             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2287             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2288         }
2289     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2290         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2291         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2292             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2293             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2294         }
2295     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2296         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2297     }
2298
2299     my $file_crt = new File::Temp( UNLINK => 1 );
2300     my $file_key = new File::Temp( UNLINK => 1 );
2301     my $include_certs = 0;
2302
2303     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2304         if ($cgiparams{'MODE'} eq 'insecure') {
2305                 $include_certs = 1;
2306
2307                 # Add the CA
2308                 print CLIENTCONF ";ca cacert.pem\r\n";
2309                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2310
2311                 # Extract the certificate
2312                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2313                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2314                 if ($?) {
2315                         die "openssl error: $?";
2316                 }
2317
2318                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2319                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2320
2321                 # Extract the key
2322                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2323                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2324                 if ($?) {
2325                         die "openssl error: $?";
2326                 }
2327
2328                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2329                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2330         } else {
2331                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2332                 $zip->addFile( "${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";
2333         }
2334     } else {
2335         print CLIENTCONF "ca cacert.pem\r\n";
2336         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2337         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2338         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2339         $zip->addFile( "${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";
2340     }
2341     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2342         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2343
2344     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2345         if ($cgiparams{'MODE'} eq 'insecure') {
2346                 print CLIENTCONF ";";
2347         }
2348         print CLIENTCONF "tls-auth ta.key\r\n";
2349         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2350     }
2351     if ($vpnsettings{DCOMPLZO} eq 'on') {
2352         print CLIENTCONF "comp-lzo\r\n";
2353     }
2354     print CLIENTCONF "verb 3\r\n";
2355         # Check host certificate if X509 is RFC3280 compliant.
2356         # If not, old --ns-cert-type directive will be used.
2357         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2358         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2359         if ($hostcert !~ /TLS Web Server Authentication/) {
2360                 print CLIENTCONF "ns-cert-type server\r\n";
2361         } else {
2362                 print CLIENTCONF "remote-cert-tls server\r\n";
2363         }
2364     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2365     if ($vpnsettings{MSSFIX} eq 'on') {
2366         print CLIENTCONF "mssfix\r\n";
2367     }
2368     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2369         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2370     }
2371
2372     if ($include_certs) {
2373         print CLIENTCONF "\r\n";
2374
2375         # CA
2376         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2377         print CLIENTCONF "<ca>\r\n";
2378         while (<FILE>) {
2379                 chomp($_);
2380                 print CLIENTCONF "$_\r\n";
2381         }
2382         print CLIENTCONF "</ca>\r\n\r\n";
2383         close(FILE);
2384
2385         # Cert
2386         open(FILE, "<$file_crt");
2387         print CLIENTCONF "<cert>\r\n";
2388         while (<FILE>) {
2389                 chomp($_);
2390                 print CLIENTCONF "$_\r\n";
2391         }
2392         print CLIENTCONF "</cert>\r\n\r\n";
2393         close(FILE);
2394
2395         # Key
2396         open(FILE, "<$file_key");
2397         print CLIENTCONF "<key>\r\n";
2398         while (<FILE>) {
2399                 chomp($_);
2400                 print CLIENTCONF "$_\r\n";
2401         }
2402         print CLIENTCONF "</key>\r\n\r\n";
2403         close(FILE);
2404
2405         # TLS auth
2406         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2407                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2408                 print CLIENTCONF "<tls-auth>\r\n";
2409                 while (<FILE>) {
2410                         chomp($_);
2411                         print CLIENTCONF "$_\r\n";
2412                 }
2413                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2414                 close(FILE);
2415         }
2416     }
2417
2418     # Print client.conf.local if entries exist to client.ovpn
2419     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2420        open (LCC, "$local_clientconf");
2421                print CLIENTCONF "\n#---------------------------\n";
2422                print CLIENTCONF "# Start of custom directives\n";
2423                print CLIENTCONF "# from client.conf.local\n";
2424                print CLIENTCONF "#---------------------------\n\n";
2425        while (<LCC>) {
2426                print CLIENTCONF $_;
2427        }
2428                print CLIENTCONF "\n#---------------------------\n";
2429                print CLIENTCONF "# End of custom directives\n";
2430                print CLIENTCONF "#---------------------------\n\n";
2431        close (LCC);
2432     }
2433     close(CLIENTCONF);
2434
2435     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2436     my $status = $zip->writeToFileNamed($zippathname);
2437
2438     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2439     @fileholder = <DLFILE>;
2440     print "Content-Type:application/x-download\n";
2441     print "Content-Disposition:attachment;filename=$zipname\n\n";
2442     print @fileholder;
2443     exit (0);
2444    }
2445
2446
2447
2448 ###
2449 ### Remove connection
2450 ###
2451
2452
2453 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2454         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2455         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2456
2457         if ($confighash{$cgiparams{'KEY'}}) {
2458                 # Revoke certificate if certificate was deleted and rewrite the CRL
2459                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2460                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2461
2462 ###
2463 # m.a.d net2net
2464 ###
2465
2466                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2467                         # Stop the N2N connection before it is removed
2468                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2469
2470                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2471                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2472                         unlink ($certfile);
2473                         unlink ($conffile);
2474
2475                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2476                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2477                         }
2478                 }
2479
2480                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2481                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2482
2483 # A.Marx CCD delete ccd files and routes
2484
2485                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2486                 {
2487                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2488                 }
2489
2490                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2491                 foreach my $key (keys %ccdroutehash) {
2492                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2493                                 delete $ccdroutehash{$key};
2494                         }
2495                 }
2496                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2497
2498                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2499                 foreach my $key (keys %ccdroute2hash) {
2500                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2501                                 delete $ccdroute2hash{$key};
2502                         }
2503                 }
2504                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2505                 &writeserverconf;
2506
2507 # CCD end
2508                 # Update collectd configuration and delete all RRD files of the removed connection
2509                 &writecollectdconf();
2510                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2511
2512                 delete $confighash{$cgiparams{'KEY'}};
2513                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2514                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2515
2516         } else {
2517                 $errormessage = $Lang::tr{'invalid key'};
2518         }
2519         &General::firewall_reload();
2520
2521 ###
2522 ### Download PKCS12 file
2523 ###
2524 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2525     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2526
2527     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2528     print "Content-Type: application/octet-stream\r\n\r\n";
2529     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2530     exit (0);
2531
2532 ###
2533 ### Display certificate
2534 ###
2535 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2536     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2537
2538     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2539         &Header::showhttpheaders();
2540         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2541         &Header::openbigbox('100%', 'LEFT', '', '');
2542         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2543         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2544         $output = &Header::cleanhtml($output,"y");
2545         print "<pre>$output</pre>\n";
2546         &Header::closebox();
2547         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2548         &Header::closebigbox();
2549         &Header::closepage();
2550         exit(0);
2551     }
2552
2553 ###
2554 ### Display Diffie-Hellman key
2555 ###
2556 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2557
2558     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2559         $errormessage = $Lang::tr{'not present'};
2560         } else {
2561                 &Header::showhttpheaders();
2562                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2563                 &Header::openbigbox('100%', 'LEFT', '', '');
2564                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2565                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2566                 $output = &Header::cleanhtml($output,"y");
2567                 print "<pre>$output</pre>\n";
2568                 &Header::closebox();
2569                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2570                 &Header::closebigbox();
2571                 &Header::closepage();
2572                 exit(0);
2573     }
2574
2575 ###
2576 ### Display tls-auth key
2577 ###
2578 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2579
2580     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2581         $errormessage = $Lang::tr{'not present'};
2582         } else {
2583                 &Header::showhttpheaders();
2584                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2585                 &Header::openbigbox('100%', 'LEFT', '', '');
2586                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2587                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2588                 $output = &Header::cleanhtml($output,"y");
2589                 print "<pre>$output</pre>\n";
2590                 &Header::closebox();
2591                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2592                 &Header::closebigbox();
2593                 &Header::closepage();
2594                 exit(0);
2595     }
2596
2597 ###
2598 ### Display Certificate Revoke List
2599 ###
2600 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2601 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2602
2603     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2604         $errormessage = $Lang::tr{'not present'};
2605         } else {
2606         &Header::showhttpheaders();
2607         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2608         &Header::openbigbox('100%', 'LEFT', '', '');
2609         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2610         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2611         $output = &Header::cleanhtml($output,"y");
2612         print "<pre>$output</pre>\n";
2613         &Header::closebox();
2614         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2615         &Header::closebigbox();
2616         &Header::closepage();
2617         exit(0);
2618     }
2619
2620 ###
2621 ### Advanced Server Settings
2622 ###
2623
2624 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2625     %cgiparams = ();
2626     %cahash = ();
2627     %confighash = ();
2628     my $disabled;
2629     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2630     read_routepushfile;
2631
2632
2633 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2634 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2635 #    }
2636 ADV_ERROR:
2637     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2638                 $cgiparams{'MAX_CLIENTS'} =  '100';
2639     }
2640     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2641                 $cgiparams{'KEEPALIVE_1'} =  '10';
2642     }
2643     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2644                 $cgiparams{'KEEPALIVE_2'} =  '60';
2645     }
2646     if ($cgiparams{'LOG_VERB'} eq '') {
2647                 $cgiparams{'LOG_VERB'} =  '3';
2648     }
2649     if ($cgiparams{'TLSAUTH'} eq '') {
2650                 $cgiparams{'TLSAUTH'} = 'off';
2651     }
2652     $checked{'CLIENT2CLIENT'}{'off'} = '';
2653     $checked{'CLIENT2CLIENT'}{'on'} = '';
2654     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2655     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2656     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2657     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2658     $checked{'DCOMPLZO'}{'off'} = '';
2659     $checked{'DCOMPLZO'}{'on'} = '';
2660     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2661     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2662     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2663     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2664     $checked{'MSSFIX'}{'off'} = '';
2665     $checked{'MSSFIX'}{'on'} = '';
2666     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2667     $selected{'LOG_VERB'}{'0'} = '';
2668     $selected{'LOG_VERB'}{'1'} = '';
2669     $selected{'LOG_VERB'}{'2'} = '';
2670     $selected{'LOG_VERB'}{'3'} = '';
2671     $selected{'LOG_VERB'}{'4'} = '';
2672     $selected{'LOG_VERB'}{'5'} = '';
2673     $selected{'LOG_VERB'}{'6'} = '';
2674     $selected{'LOG_VERB'}{'7'} = '';
2675     $selected{'LOG_VERB'}{'8'} = '';
2676     $selected{'LOG_VERB'}{'9'} = '';
2677     $selected{'LOG_VERB'}{'10'} = '';
2678     $selected{'LOG_VERB'}{'11'} = '';
2679     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2680
2681     &Header::showhttpheaders();
2682     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2683     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2684     if ($errormessage) {
2685         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2686         print "<class name='base'>$errormessage\n";
2687         print "&nbsp;</class>\n";
2688         &Header::closebox();
2689     }
2690     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2691     print <<END;
2692     <form method='post' enctype='multipart/form-data'>
2693 <table width='100%' border=0>
2694         <tr>
2695                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2696     </tr>
2697     <tr>
2698                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2699     </tr>
2700     <tr>
2701                 <td class='base'>Domain</td>
2702         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2703     </tr>
2704     <tr>
2705                 <td class='base'>DNS</td>
2706                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2707     </tr>
2708     <tr>
2709                 <td class='base'>WINS</td>
2710                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2711         </tr>
2712     <tr>
2713                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2714     </tr>
2715     <tr>
2716                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2717                 <td colspan='2'>
2718                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2719 END
2720 ;
2721
2722 if ($cgiparams{'ROUTES_PUSH'} ne '')
2723 {
2724         print $cgiparams{'ROUTES_PUSH'};
2725 }
2726
2727 print <<END;
2728 </textarea></td>
2729 </tr>
2730     </tr>
2731 </table>
2732 <hr size='1'>
2733 <table width='100%'>
2734         <tr>
2735                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2736         </tr>
2737
2738         <tr>
2739                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2740         </tr>
2741
2742         <tr>
2743                 <td class='base'>Client-To-Client</td>
2744                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2745         </tr>
2746
2747         <tr>
2748                 <td class='base'>Redirect-Gateway def1</td>
2749                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2750         </tr>
2751
2752     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2753         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2754         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2755     </tr>
2756
2757         <tr>
2758                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2759                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2760                 <td>$Lang::tr{'openvpn default'}: off</td>
2761         </tr>
2762
2763         <tr>
2764                 <td class='base'>mssfix</td>
2765                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2766                 <td>$Lang::tr{'openvpn default'}: off</td>
2767         </tr>
2768
2769         <tr>
2770                 <td class='base'>fragment <br></td>
2771                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2772         </tr>
2773
2774
2775         <tr>
2776                 <td class='base'>Max-Clients</td>
2777                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2778         </tr>
2779         <tr>
2780                 <td class='base'>Keepalive <br />
2781                 (ping/ping-restart)</td>
2782                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2783                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2784         </tr>
2785 </table>
2786
2787 <hr size='1'>
2788 <table width='100%'>
2789     <tr>
2790         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2791     </tr>
2792     <tr>
2793         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2794     </tr>
2795
2796     <tr><td class='base'>VERB</td>
2797         <td><select name='LOG_VERB'>
2798                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2799                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2800                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2801                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2802                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2803                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2804                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2805                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2806                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2807                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2808                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2809                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2810         </td></select>
2811     </table>
2812
2813 <hr size='1'>
2814 END
2815
2816 if ( -e "/var/run/openvpn.pid"){
2817 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2818                 $Lang::tr{'server restart'}<br><br>
2819                 <hr>";
2820         print<<END;
2821 <table width='100%'>
2822 <tr>
2823     <td>&nbsp;</td>
2824     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2825     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2826     <td>&nbsp;</td>
2827 </tr>
2828 </table>
2829 </form>
2830 END
2831 ;
2832
2833
2834 }else{
2835
2836         print<<END;
2837 <table width='100%'>
2838 <tr>
2839     <td>&nbsp;</td>
2840     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2841     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2842     <td>&nbsp;</td>
2843 </tr>
2844 </table>
2845 </form>
2846 END
2847 ;
2848 }
2849     &Header::closebox();
2850 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2851     &Header::closebigbox();
2852     &Header::closepage();
2853     exit(0);
2854
2855
2856 # A.Marx CCD   Add,delete or edit CCD net
2857
2858 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2859                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2860                 $cgiparams{'ACTION'} eq "kill" ||
2861                 $cgiparams{'ACTION'} eq "edit" ||
2862                 $cgiparams{'ACTION'} eq 'editsave'){
2863         &Header::showhttpheaders();
2864         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2865         &Header::openbigbox('100%', 'LEFT', '', '');
2866
2867         if ($cgiparams{'ACTION'} eq "kill"){
2868                 &delccdnet($cgiparams{'net'});
2869         }
2870
2871         if ($cgiparams{'ACTION'} eq 'editsave'){
2872                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2873                 if ( $a ne $b){ &modccdnet($a,$b);}
2874                 $cgiparams{'ccdname'}='';
2875                 $cgiparams{'ccdsubnet'}='';
2876         }
2877
2878         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2879                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2880         }
2881         if ($errormessage) {
2882             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2883             print "<class name='base'>$errormessage";
2884             print "&nbsp;</class>";
2885             &Header::closebox();
2886         }
2887 if ($cgiparams{'ACTION'} eq "edit"){
2888
2889         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2890
2891         print <<END;
2892     <table width='100%' border='0'>
2893     <tr><form method='post'>
2894         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2895         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2896         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2897         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2898         </td></tr>
2899         </table></form>
2900 END
2901 ;
2902         &Header::closebox();
2903
2904         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2905         print <<END;
2906     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2907     <tr>
2908         <td class='boldbase' align='center'><b>$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>
2909 END
2910 ;
2911 }
2912 else{
2913         if (! -e "/var/run/openvpn.pid"){
2914         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2915         print <<END;
2916             <table width='100%' border='0'>
2917             <tr><form method='post'>
2918                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2919                 <tr>
2920                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2921                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2922                 <tr><td colspan=4><hr /></td></tr><tr>
2923                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2924                 </table></form>
2925 END
2926
2927         &Header::closebox();
2928 }
2929         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2930         if ( -e "/var/run/openvpn.pid"){
2931                 print "<b>$Lang::tr{'attention'}:</b><br>";
2932                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2933         }
2934
2935     print <<END;
2936     <table width='100%' cellpadding='0' cellspacing='1'>
2937     <tr>
2938         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2939 END
2940 ;
2941 }
2942         my %ccdconfhash=();
2943         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2944         my @ccdconf=();
2945         my $count=0;
2946         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2947                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2948                 $count++;
2949                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2950                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2951                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2952                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2953         print <<END;
2954                 <form method='post' />
2955                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2956                 <input type='hidden' name='ACTION' value='edit'/>
2957                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2958                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2959                 </form></td>
2960                 <form method='post' />
2961                 <td><input type='hidden' name='ACTION' value='kill'/>
2962                 <input type='hidden' name='number' value='$count' />
2963                 <input type='hidden' name='net' value='$ccdconf[0]' />
2964                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2965 END
2966 ;
2967         }
2968         print "</table></form>";
2969         &Header::closebox();
2970         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2971         &Header::closebigbox();
2972         &Header::closepage();
2973         exit(0);
2974
2975 #END CCD
2976
2977 ###
2978 ### Openvpn Connections Statistics
2979 ###
2980 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2981         &Header::showhttpheaders();
2982         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2983         &Header::openbigbox('100%', 'LEFT', '', '');
2984     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2985
2986 #
2987 #       <td><b>$Lang::tr{'protocol'}</b></td>
2988 # protocol temp removed
2989     print <<END;
2990     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2991     <tr>
2992         <th><b>$Lang::tr{'common name'}</b></th>
2993         <th><b>$Lang::tr{'real address'}</b></th>
2994         <th><b>$Lang::tr{'country'}</b></th>
2995         <th><b>$Lang::tr{'virtual address'}</b></th>
2996         <th><b>$Lang::tr{'loged in at'}</b></th>
2997         <th><b>$Lang::tr{'bytes sent'}</b></th>
2998         <th><b>$Lang::tr{'bytes received'}</b></th>
2999         <th><b>$Lang::tr{'last activity'}</b></th>
3000     </tr>
3001 END
3002 ;
3003         my $filename = "/var/run/ovpnserver.log";
3004         open(FILE, $filename) or die 'Unable to open config file.';
3005         my @current = <FILE>;
3006         close(FILE);
3007         my @users =();
3008         my $status;
3009         my $uid = 0;
3010         my $cn;
3011         my @match = ();
3012         my $proto = "udp";
3013         my $address;
3014         my %userlookup = ();
3015         foreach my $line (@current)
3016         {
3017             chomp($line);
3018             if ( $line =~ /^Updated,(.+)/){
3019                 @match = split( /^Updated,(.+)/, $line);
3020                 $status = $match[1];
3021             }
3022 #gian
3023             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3024                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3025                 if ($match[1] ne "Common Name") {
3026                     $cn = $match[1];
3027                     $userlookup{$match[2]} = $uid;
3028                     $users[$uid]{'CommonName'} = $match[1];
3029                     $users[$uid]{'RealAddress'} = $match[2];
3030                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3031                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3032                     $users[$uid]{'Since'} = $match[5];
3033                     $users[$uid]{'Proto'} = $proto;
3034
3035                     # get country code for "RealAddress"...
3036                     my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
3037                     my $flag_icon = &GeoIP::get_flag_icon($ccode);
3038                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3039                     $uid++;
3040                 }
3041             }
3042             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3043                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3044                 if ($match[1] ne "Virtual Address") {
3045                     $address = $match[3];
3046                     #find the uid in the lookup table
3047                     $uid = $userlookup{$address};
3048                     $users[$uid]{'VirtualAddress'} = $match[1];
3049                     $users[$uid]{'LastRef'} = $match[4];
3050                 }
3051             }
3052         }
3053         my $user2 = @users;
3054         if ($user2 >= 1){
3055                 for (my $idx = 1; $idx <= $user2; $idx++){
3056                                                 if ($idx % 2) {
3057                                                         print "<tr>";
3058                                                         $col="bgcolor='$color{'color22'}'";
3059                                                 } else {
3060                                                         print "<tr>";
3061                                                         $col="bgcolor='$color{'color20'}'";
3062                                                 }
3063                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3064                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3065                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3066                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3067                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3068                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3069                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3070                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3071                         }
3072         }
3073
3074         print "</table>";
3075         print <<END;
3076         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3077         <tr><td></td></tr>
3078         <tr><td></td></tr>
3079         <tr><td></td></tr>
3080         <tr><td></td></tr>
3081         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3082         </table>
3083 END
3084 ;
3085         &Header::closebox();
3086         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3087         &Header::closebigbox();
3088         &Header::closepage();
3089         exit(0);
3090
3091 ###
3092 ### Download Certificate
3093 ###
3094 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3095     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3096
3097     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3098         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3099         print "Content-Type: application/octet-stream\r\n\r\n";
3100         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3101         exit (0);
3102     }
3103
3104 ###
3105 ### Enable/Disable connection
3106 ###
3107
3108 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3109
3110     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3111     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3112
3113     if ($confighash{$cgiparams{'KEY'}}) {
3114            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3115             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3116             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3117             #&writeserverconf();
3118 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3119 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3120 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3121 #           }
3122         } else {
3123             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3124 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3125 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3126 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3127 #           }
3128             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3129             #&writeserverconf();
3130         }
3131     } else {
3132         $errormessage = $Lang::tr{'invalid key'};
3133     }
3134
3135 ###
3136 ### Restart connection
3137 ###
3138 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3139     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3140     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3141
3142     if ($confighash{$cgiparams{'KEY'}}) {
3143 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3144 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3145 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3146 #       }
3147     } else {
3148         $errormessage = $Lang::tr{'invalid key'};
3149     }
3150
3151 ###
3152 # m.a.d net2net
3153 ###
3154
3155 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3156         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3157         &Header::showhttpheaders();
3158         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3159         &Header::openbigbox('100%', 'LEFT', '', '');
3160         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3161
3162 if ( -s "${General::swroot}/ovpn/settings") {
3163
3164         print <<END;
3165             <b>$Lang::tr{'connection type'}:</b><br />
3166             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3167             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3168                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3169             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3170                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3171                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3172                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3173           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3174           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3175     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3176           <tr><td colspan='3'><hr /></td></tr>
3177     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3178             </form></table>
3179 END
3180         ;
3181
3182
3183 } else {
3184         print <<END;
3185                     <b>$Lang::tr{'connection type'}:</b><br />
3186             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3187             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3188             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3189             </form></table>
3190 END
3191         ;
3192
3193 }
3194
3195         &Header::closebox();
3196         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3197         &Header::closebigbox();
3198         &Header::closepage();
3199         exit (0);
3200
3201 ###
3202 # m.a.d net2net
3203 ###
3204
3205 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3206
3207         my @firen2nconf;
3208         my @confdetails;
3209         my $uplconffilename ='';
3210         my $uplconffilename2 ='';
3211         my $uplp12name = '';
3212         my $uplp12name2 = '';
3213         my @rem_subnet;
3214         my @rem_subnet2;
3215         my @tmposupnet3;
3216         my $key;
3217         my @n2nname;
3218
3219         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3220
3221 # Check if a file is uploaded
3222
3223         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3224                 $errormessage = $Lang::tr{'there was no file upload'};
3225                 goto N2N_ERROR;
3226     }
3227
3228 # Move uploaded IPfire n2n package to temporary file
3229
3230     (my $fh, my $filename) = tempfile( );
3231     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3232                 $errormessage = $!;
3233                 goto N2N_ERROR;
3234     }
3235
3236         my $zip = Archive::Zip->new();
3237         my $zipName = $filename;
3238         my $status = $zip->read( $zipName );
3239         if ($status != AZ_OK) {
3240                 $errormessage = "Read of $zipName failed\n";
3241                 goto N2N_ERROR;
3242         }
3243
3244         my $tempdir = tempdir( CLEANUP => 1 );
3245         my @files = $zip->memberNames();
3246         for(@files) {
3247         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3248         }
3249         my $countfiles = @files;
3250
3251 # Check if we have not more then 2 files
3252
3253         if ( $countfiles == 2){
3254                 foreach (@files){
3255                         if ( $_ =~ /.conf$/){
3256                                 $uplconffilename = $_;
3257                         }
3258                         if ( $_ =~ /.p12$/){
3259                                 $uplp12name = $_;
3260                         }
3261                 }
3262                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3263                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3264                         goto N2N_ERROR;
3265                 }
3266
3267                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3268                 @firen2nconf = <FILE>;
3269                 close (FILE);
3270                 chomp(@firen2nconf);
3271         } else {
3272
3273                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3274                 goto N2N_ERROR;
3275         }
3276
3277 ###
3278 # m.a.d net2net
3279 ###
3280
3281  if ($cgiparams{'n2nname'} ne ''){
3282
3283   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3284   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3285   $n2nname[0] = $cgiparams{'n2nname'};
3286   my @n2nname2 = split(/\./,$uplconffilename);
3287   $n2nname2[0] =~ s/\n|\r//g;
3288   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3289         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3290         my $input2 = "$n2nname2[0]n2n";
3291   my $output2 = "$n2nname[0]n2n";
3292   my $filename = "$tempdir/$uplconffilename";
3293   open(FILE, "< $filename") or die 'Unable to open config file.';
3294         my @current = <FILE>;
3295         close(FILE);
3296         foreach (@current) {s/$input1/$output1/g;}
3297         foreach (@current) {s/$input2/$output2/g;}
3298   open (OUT, "> $filename") || die 'Unable to open config file.';
3299   print OUT @current;
3300   close OUT;
3301
3302     }else{
3303     $uplconffilename2 =  $uplconffilename;
3304     $uplp12name2 = $uplp12name;
3305     @n2nname = split(/\./,$uplconffilename);
3306     $n2nname[0] =~ s/\n|\r//g;
3307    }
3308     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3309     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3310
3311         #Add collectd settings to configfile
3312         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3313         print FILE "# Logfile\n";
3314         print FILE "status-version 1\n";
3315         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3316         close FILE;
3317
3318         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3319
3320         if ($? ne 0) {
3321             $errormessage = "*.conf move failed: $!";
3322             unlink ($filename);
3323             goto N2N_ERROR;
3324         }
3325
3326         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3327         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3328
3329         if ($? ne 0) {
3330             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3331             unlink ($filename);
3332             goto N2N_ERROR;
3333         }
3334
3335 my $complzoactive;
3336 my $mssfixactive;
3337 my $authactive;
3338 my $n2nfragment;
3339 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3340 my @n2nproto = split(/-/, $n2nproto2[1]);
3341 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3342 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3343 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3344 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3345 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3346 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3347 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3348 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3349 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3350 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3351 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3352 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3353 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3354 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3355 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3356 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3357
3358 ###
3359 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3360 ###
3361
3362 $n2nremote[1] =~ s/\n|\r//g;
3363 $n2novpnsub[0] =~ s/\n|\r//g;
3364 $n2novpnsub[1] =~ s/\n|\r//g;
3365 $n2novpnsub[2] =~ s/\n|\r//g;
3366 $n2nproto[0] =~ s/\n|\r//g;
3367 $n2nport[1] =~ s/\n|\r//g;
3368 $n2ntunmtu[1] =~ s/\n|\r//g;
3369 $n2nremsub[1] =~ s/\n|\r//g;
3370 $n2nremsub[2] =~ s/\n|\r//g;
3371 $n2nlocalsub[2] =~ s/\n|\r//g;
3372 $n2nfragment[1] =~ s/\n|\r//g;
3373 $n2nmgmt[2] =~ s/\n|\r//g;
3374 $n2ncipher[1] =~ s/\n|\r//g;
3375 $n2nauth[1] =~ s/\n|\r//g;
3376 chomp ($complzoactive);
3377 chomp ($mssfixactive);
3378
3379 ###
3380 # m.a.d net2net
3381 ###
3382
3383 ###
3384 # Check if there is no other entry with this name
3385 ###
3386
3387         foreach my $dkey (keys %confighash) {
3388                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3389                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3390                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3391             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3392       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3393                         goto N2N_ERROR;
3394                 }
3395         }
3396
3397 ###
3398 # Check if OpenVPN Subnet is valid
3399 ###
3400
3401 foreach my $dkey (keys %confighash) {
3402                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3403                         $errormessage = 'The OpenVPN Subnet is already in use';
3404                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3405             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3406       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3407                         goto N2N_ERROR;
3408                 }
3409         }
3410
3411 ###
3412 # Check if Dest Port is vaild
3413 ###
3414
3415 foreach my $dkey (keys %confighash) {
3416                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3417                         $errormessage = 'The OpenVPN Port is already in use';
3418                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3419             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3420       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3421                         goto N2N_ERROR;
3422                 }
3423         }
3424
3425
3426
3427   $key = &General::findhasharraykey (\%confighash);
3428
3429         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3430
3431         $confighash{$key}[0] = 'off';
3432         $confighash{$key}[1] = $n2nname[0];
3433         $confighash{$key}[2] = $n2nname[0];
3434         $confighash{$key}[3] = 'net';
3435         $confighash{$key}[4] = 'cert';
3436         $confighash{$key}[6] = 'client';
3437         $confighash{$key}[8] =  $n2nlocalsub[2];
3438         $confighash{$key}[10] = $n2nremote[1];
3439         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3440         $confighash{$key}[22] = $n2nmgmt[2];
3441         $confighash{$key}[23] = $mssfixactive;
3442         $confighash{$key}[24] = $n2nfragment[1];
3443         $confighash{$key}[25] = 'IPFire n2n Client';
3444         $confighash{$key}[26] = 'red';
3445         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3446         $confighash{$key}[28] = $n2nproto[0];
3447         $confighash{$key}[29] = $n2nport[1];
3448         $confighash{$key}[30] = $complzoactive;
3449         $confighash{$key}[31] = $n2ntunmtu[1];
3450         $confighash{$key}[39] = $n2nauth[1];
3451         $confighash{$key}[40] = $n2ncipher[1];
3452         $confighash{$key}[41] = 'disabled';
3453
3454   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3455
3456   N2N_ERROR:
3457
3458         &Header::showhttpheaders();
3459         &Header::openpage('Validate imported configuration', 1, '');
3460         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3461         if ($errormessage) {
3462             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3463             print "<class name='base'>$errormessage";
3464             print "&nbsp;</class>";
3465             &Header::closebox();
3466
3467         } else
3468   {
3469                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3470         }
3471         if ($errormessage eq ''){
3472         print <<END;
3473                 <!-- ipfire net2net config gui -->
3474                 <table width='100%'>
3475                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3476     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3477     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3478                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3479                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3480                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3481                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3482                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3483                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3484                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3485                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3486                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3487                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3488                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3489                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3490                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3491                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3492                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3493     </table>
3494 END
3495 ;
3496                 &Header::closebox();
3497         }
3498
3499         if ($errormessage) {
3500                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3501         } else {
3502                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3503                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3504                 print "<input type='hidden' name='KEY' value='$key' />";
3505                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3506         }
3507         &Header::closebigbox();
3508         &Header::closepage();
3509         exit(0);
3510
3511
3512 ##
3513 ### Accept IPFire n2n Package Settings
3514 ###
3515
3516   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3517
3518 ###
3519 ### Discard and Rollback IPFire n2n Package Settings
3520 ###
3521
3522   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3523
3524      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3525
3526 if ($confighash{$cgiparams{'KEY'}}) {
3527
3528      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3529      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3530      unlink ($certfile) or die "Removing $certfile fail: $!";
3531      unlink ($conffile) or die "Removing $conffile fail: $!";
3532      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3533      delete $confighash{$cgiparams{'KEY'}};
3534     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3535
3536      } else {
3537                 $errormessage = $Lang::tr{'invalid key'};
3538    }
3539
3540
3541 ###
3542 # m.a.d net2net
3543 ###
3544
3545
3546 ###
3547 ### Adding a new connection
3548 ###
3549 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3550          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3551          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3552
3553     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3554     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3555     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3556
3557     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3558                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3559                     $errormessage = $Lang::tr{'invalid key'};
3560                     goto VPNCONF_END;
3561                 }
3562                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3563                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3564                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3565                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3566                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3567                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3568                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3569                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3570                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3571                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3572                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3573                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3574                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3575                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3576                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3577                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3578                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3579                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3580                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3581                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3582                 $name=$cgiparams{'CHECK1'}      ;
3583                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3584                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3585                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3586                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3587                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3588                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3589                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3590                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3591         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3592         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3593
3594 #A.Marx CCD check iroute field and convert it to decimal
3595 if ($cgiparams{'TYPE'} eq 'host') {
3596         my @temp=();
3597         my %ccdroutehash=();
3598         my $keypoint=0;
3599         my $ip;
3600         my $cidr;
3601         if ($cgiparams{'IR'} ne ''){
3602                 @temp = split("\n",$cgiparams{'IR'});
3603                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3604                 #find key to use
3605                 foreach my $key (keys %ccdroutehash) {
3606                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3607                                 $keypoint=$key;
3608                                 delete $ccdroutehash{$key};
3609                         }else{
3610                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3611                         }
3612                 }
3613                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3614                 my $i=1;
3615                 my $val=0;
3616                 foreach $val (@temp){
3617                         chomp($val);
3618                         $val=~s/\s*$//g;
3619                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3620                         foreach my $key (keys %ccdroutehash) {
3621                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3622                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3623                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3624                                                         goto VPNCONF_ERROR;
3625                                                 }
3626                                                 my ($ip1,$cidr1) = split (/\//, $val);
3627                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3628                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3629                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3630                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3631                                                         goto VPNCONF_ERROR;
3632                                                 }
3633
3634                                 }
3635                         }
3636                         if (!&General::validipandmask($val)){
3637                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3638                                 goto VPNCONF_ERROR;
3639                         }else{
3640                                 ($ip,$cidr) = split(/\//,$val);
3641                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3642                                 $cidr=&General::iporsubtodec($cidr);
3643                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3644
3645                         }
3646
3647                         #check for existing network IP's
3648                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3649                         {
3650                                 $errormessage=$Lang::tr{'ccd err green'};
3651                                 goto VPNCONF_ERROR;
3652                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3653                         {
3654                                 $errormessage=$Lang::tr{'ccd err red'};
3655                                 goto VPNCONF_ERROR;
3656                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3657                         {
3658                                 $errormessage=$Lang::tr{'ccd err blue'};
3659                                 goto VPNCONF_ERROR;
3660                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3661                         {
3662                                 $errormessage=$Lang::tr{'ccd err orange'};
3663                                 goto VPNCONF_ERROR;
3664                         }
3665
3666                         if (&General::validipandmask($val)){
3667                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3668                         }else{
3669                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3670                                 goto VPNCONF_ERROR;
3671                         }
3672                         $i++;
3673                 }
3674                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3675                 &writeserverconf;
3676         }else{
3677                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3678                 foreach my $key (keys %ccdroutehash) {
3679                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3680                                 delete $ccdroutehash{$key};
3681                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3682                                 &writeserverconf;
3683                         }
3684                 }
3685         }
3686         undef @temp;
3687         #check route field and convert it to decimal
3688         my $val=0;
3689         my $i=1;
3690         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3691         #find key to use
3692         foreach my $key (keys %ccdroute2hash) {
3693                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3694                         $keypoint=$key;
3695                         delete $ccdroute2hash{$key};
3696                 }else{
3697                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3698                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3699                         &writeserverconf;
3700                 }
3701         }
3702         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3703         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3704         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3705         my %ownnet=();
3706         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3707         foreach $val (@temp){
3708                 chomp($val);
3709                 $val=~s/\s*$//g;
3710                 if ($val eq $Lang::tr{'green'})
3711                 {
3712                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3713                 }
3714                 if ($val eq $Lang::tr{'blue'})
3715                 {
3716                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3717                 }
3718                 if ($val eq $Lang::tr{'orange'})
3719                 {
3720                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3721                 }
3722                 my ($ip,$cidr) = split (/\//, $val);
3723
3724                 if ($val ne $Lang::tr{'ccd none'})
3725                 {
3726                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3727                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3728                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3729                         if (&General::validipandmask($val)){
3730                                 $val=$ip."/".&General::iporsubtodec($cidr);
3731                                 $ccdroute2hash{$keypoint}[$i] = $val;
3732                         }else{
3733                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3734                                 goto VPNCONF_ERROR;
3735                         }
3736                 }else{
3737                         $ccdroute2hash{$keypoint}[$i]='';
3738                 }
3739                 $i++;
3740         }
3741         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3742
3743         #check dns1 ip
3744         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3745                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3746                         goto VPNCONF_ERROR;
3747         }
3748         #check dns2 ip
3749         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3750                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3751                         goto VPNCONF_ERROR;
3752         }
3753         #check wins ip
3754         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3755                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3756                         goto VPNCONF_ERROR;
3757         }
3758 }
3759
3760 #CCD End
3761
3762
3763  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3764             $errormessage = $Lang::tr{'connection type is invalid'};
3765             if ($cgiparams{'TYPE'} eq 'net') {
3766       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3767             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3768       }
3769             goto VPNCONF_ERROR;
3770         }
3771
3772
3773         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3774             $errormessage = $Lang::tr{'name must only contain characters'};
3775       if ($cgiparams{'TYPE'} eq 'net') {
3776       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3777             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3778       }
3779       goto VPNCONF_ERROR;
3780   }
3781
3782         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3783             $errormessage = $Lang::tr{'name is invalid'};
3784             if ($cgiparams{'TYPE'} eq 'net') {
3785       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3786             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3787       }
3788             goto VPNCONF_ERROR;
3789         }
3790
3791         if (length($cgiparams{'NAME'}) >60) {
3792             $errormessage = $Lang::tr{'name too long'};
3793             if ($cgiparams{'TYPE'} eq 'net') {
3794       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3795             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3796       }
3797             goto VPNCONF_ERROR;
3798         }
3799
3800 ###
3801 # m.a.d net2net
3802 ###
3803
3804 if ($cgiparams{'TYPE'} eq 'net') {
3805         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3806                         $errormessage = $Lang::tr{'openvpn destination port used'};
3807                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3808             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3809       goto VPNCONF_ERROR;
3810                 }
3811     #Bugfix 10357
3812     foreach my $key (sort keys %confighash){
3813                 if ( ($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])){
3814                         $errormessage = $Lang::tr{'openvpn destination port used'};
3815                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3816             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3817       goto VPNCONF_ERROR;
3818                 }
3819         }
3820     if ($cgiparams{'DEST_PORT'} eq  '') {
3821                         $errormessage = $Lang::tr{'invalid port'};
3822                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3823             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3824       goto VPNCONF_ERROR;
3825                 }
3826
3827     # Check if the input for the transfer net is valid.
3828     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3829                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3830                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3831             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3832                         goto VPNCONF_ERROR;
3833                 }
3834
3835     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3836                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3837                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3838             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3839                         goto VPNCONF_ERROR;
3840                 }
3841
3842           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3843             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3844             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3845             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3846             goto VPNCONF_ERROR;
3847     }
3848
3849     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3850             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3851             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3852             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3853             goto VPNCONF_ERROR;
3854     }
3855
3856     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3857                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3858                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3859             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3860                   goto VPNCONF_ERROR;
3861                 }
3862
3863     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3864                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3865                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3866             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3867                   goto VPNCONF_ERROR;
3868                 }
3869
3870     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3871                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3872                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3873             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3874                   goto VPNCONF_ERROR;
3875                 }
3876
3877         if ($cgiparams{'DEST_PORT'} <= 1023) {
3878                 $errormessage = $Lang::tr{'ovpn port in root range'};
3879                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3880             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3881                   goto VPNCONF_ERROR;
3882                 }
3883
3884         if ($cgiparams{'OVPN_MGMT'} eq '') {
3885                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3886                 }
3887
3888         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3889                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3890                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3891             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3892                   goto VPNCONF_ERROR;
3893         }
3894         #Check if remote subnet is used elsewhere
3895         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3896         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3897         if ($warnmessage){
3898                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3899         }
3900 }
3901
3902 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3903 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3904 #           goto VPNCONF_ERROR;
3905 #       }
3906
3907         # Check if there is no other entry with this name
3908         if (! $cgiparams{'KEY'}) {
3909             foreach my $key (keys %confighash) {
3910                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3911                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3912                     if ($cgiparams{'TYPE'} eq 'net') {
3913         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3914               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3915         }
3916                     goto VPNCONF_ERROR;
3917                 }
3918             }
3919         }
3920
3921         # Check if a remote host/IP has been set for the client.
3922         if ($cgiparams{'TYPE'} eq 'net') {
3923                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3924                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3925
3926                         # Check if this is a N2N connection and drop temporary config.
3927                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3928                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3929
3930                         goto VPNCONF_ERROR;
3931                 }
3932
3933                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3934                 if ($cgiparams{'REMOTE'} ne '') {
3935                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3936                         if (! &General::validip($cgiparams{'REMOTE'})) {
3937                                 # Check for a valid domain.
3938                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3939                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3940
3941                                         # Check if this is a N2N connection and drop temporary config.
3942                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3943                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3944
3945                                         goto VPNCONF_ERROR;
3946                                 }
3947                         }
3948                 }
3949         }
3950
3951         if ($cgiparams{'TYPE'} ne 'host') {
3952             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3953                     $errormessage = $Lang::tr{'local subnet is invalid'};
3954                     if ($cgiparams{'TYPE'} eq 'net') {
3955               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3956                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3957               }
3958                         goto VPNCONF_ERROR;}
3959         }
3960         # Check if there is no other entry without IP-address and PSK
3961         if ($cgiparams{'REMOTE'} eq '') {
3962             foreach my $key (keys %confighash) {
3963                 if(($cgiparams{'KEY'} ne $key) &&
3964                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3965                     $confighash{$key}[10] eq '') {
3966                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3967                         goto VPNCONF_ERROR;
3968                 }
3969             }
3970         }
3971         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3972                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3973                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3974                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3975                 goto VPNCONF_ERROR;
3976         }
3977
3978         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
3979         if ($cgiparams{'TYPE'} eq 'net') {
3980                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
3981                         $errormessage = $Lang::tr{'invalid input for valid till days'};
3982                         unlink ("${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: $!";
3984                         goto VPNCONF_ERROR;
3985                 }
3986         }
3987
3988         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3989             $errormessage = $Lang::tr{'invalid input'};
3990             goto VPNCONF_ERROR;
3991         }
3992         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3993             $errormessage = $Lang::tr{'invalid input'};
3994             goto VPNCONF_ERROR;
3995         }
3996
3997 #fixplausi
3998         if ($cgiparams{'AUTH'} eq 'psk')  {
3999 #           if (! length($cgiparams{'PSK'}) ) {
4000 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4001 #               goto VPNCONF_ERROR;
4002 #           }
4003 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4004 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4005 #               goto VPNCONF_ERROR;
4006 #           }
4007         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4008             if ($cgiparams{'KEY'}) {
4009                 $errormessage = $Lang::tr{'cant change certificates'};
4010                 goto VPNCONF_ERROR;
4011             }
4012             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4013                 $errormessage = $Lang::tr{'there was no file upload'};
4014                 goto VPNCONF_ERROR;
4015             }
4016
4017             # Move uploaded certificate request to a temporary file
4018             (my $fh, my $filename) = tempfile( );
4019             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4020                 $errormessage = $!;
4021                 goto VPNCONF_ERROR;
4022             }
4023
4024             # Sign the certificate request and move it
4025             # Sign the host certificate request
4026             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4027                 '-batch', '-notext',
4028                 '-in', $filename,
4029                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4030                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4031             if ($?) {
4032                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4033                 unlink ($filename);
4034                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4035                 &newcleanssldatabase();
4036                 goto VPNCONF_ERROR;
4037             } else {
4038                 unlink ($filename);
4039                 &deletebackupcert();
4040             }
4041
4042             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4043             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4044             $temp = $1;
4045             $temp =~ s+/Email+, E+;
4046             $temp =~ s/ ST=/ S=/;
4047             $cgiparams{'CERT_NAME'} = $temp;
4048             $cgiparams{'CERT_NAME'} =~ s/,//g;
4049             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4050             if ($cgiparams{'CERT_NAME'} eq '') {
4051                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4052                 goto VPNCONF_ERROR;
4053             }
4054         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4055             if ($cgiparams{'KEY'}) {
4056                 $errormessage = $Lang::tr{'cant change certificates'};
4057                 goto VPNCONF_ERROR;
4058             }
4059             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4060                 $errormessage = $Lang::tr{'there was no file upload'};
4061                 goto VPNCONF_ERROR;
4062             }
4063             # Move uploaded certificate to a temporary file
4064             (my $fh, my $filename) = tempfile( );
4065             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4066                 $errormessage = $!;
4067                 goto VPNCONF_ERROR;
4068             }
4069
4070             # Verify the certificate has a valid CA and move it
4071             my $validca = 0;
4072             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4073             if ($test =~ /: OK/) {
4074                 $validca = 1;
4075             } else {
4076                 foreach my $key (keys %cahash) {
4077                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4078                     if ($test =~ /: OK/) {
4079                         $validca = 1;
4080                     }
4081                 }
4082             }
4083             if (! $validca) {
4084                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4085                 unlink ($filename);
4086                 goto VPNCONF_ERROR;
4087             } else {
4088                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4089                 if ($? ne 0) {
4090                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4091                     unlink ($filename);
4092                     goto VPNCONF_ERROR;
4093                 }
4094             }
4095
4096             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4097             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4098             $temp = $1;
4099             $temp =~ s+/Email+, E+;
4100             $temp =~ s/ ST=/ S=/;
4101             $cgiparams{'CERT_NAME'} = $temp;
4102             $cgiparams{'CERT_NAME'} =~ s/,//g;
4103             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4104             if ($cgiparams{'CERT_NAME'} eq '') {
4105                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4106                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4107                 goto VPNCONF_ERROR;
4108             }
4109         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4110             if ($cgiparams{'KEY'}) {
4111                 $errormessage = $Lang::tr{'cant change certificates'};
4112                 goto VPNCONF_ERROR;
4113             }
4114             # Validate input since the form was submitted
4115             if (length($cgiparams{'CERT_NAME'}) >60) {
4116                 $errormessage = $Lang::tr{'name too long'};
4117                 goto VPNCONF_ERROR;
4118             }
4119             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4120                 $errormessage = $Lang::tr{'invalid input for name'};
4121                 goto VPNCONF_ERROR;
4122             }
4123             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4124                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4125                 goto VPNCONF_ERROR;
4126             }
4127             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4128                 $errormessage = $Lang::tr{'e-mail address too long'};
4129                 goto VPNCONF_ERROR;
4130             }
4131             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4132                 $errormessage = $Lang::tr{'invalid input for department'};
4133                 goto VPNCONF_ERROR;
4134             }
4135             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4136                 $errormessage = $Lang::tr{'organization too long'};
4137                 goto VPNCONF_ERROR;
4138             }
4139             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4140                 $errormessage = $Lang::tr{'invalid input for organization'};
4141                 goto VPNCONF_ERROR;
4142             }
4143             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4144                 $errormessage = $Lang::tr{'invalid input for city'};
4145                 goto VPNCONF_ERROR;
4146             }
4147             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4148                 $errormessage = $Lang::tr{'invalid input for state or province'};
4149                 goto VPNCONF_ERROR;
4150             }
4151             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4152                 $errormessage = $Lang::tr{'invalid input for country'};
4153                 goto VPNCONF_ERROR;
4154             }
4155             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4156                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4157                     $errormessage = $Lang::tr{'password too short'};
4158                     goto VPNCONF_ERROR;
4159                 }
4160             }
4161             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4162                 $errormessage = $Lang::tr{'passwords do not match'};
4163                 goto VPNCONF_ERROR;
4164             }
4165             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4166                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4167                 goto VPNCONF_ERROR;
4168             }
4169
4170             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4171             if ($cgiparams{'TYPE'} eq 'host') {
4172                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4173                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4174                         goto VPNCONF_ERROR;
4175                 }
4176             }
4177
4178                 # Check for RW if client name is already set
4179                 if ($cgiparams{'TYPE'} eq 'host') {
4180                         foreach my $key (keys %confighash) {
4181                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4182                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4183                                         goto VPNCONF_ERROR;
4184                                 }
4185                         }
4186                 }
4187
4188             # Replace empty strings with a .
4189             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4190             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4191             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4192
4193             # Create the Host certificate request client
4194             my $pid = open(OPENSSL, "|-");
4195             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4196             if ($pid) { # parent
4197                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4198                 print OPENSSL "$state\n";
4199                 print OPENSSL "$city\n";
4200                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4201                 print OPENSSL "$ou\n";
4202                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4203                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4204                 print OPENSSL ".\n";
4205                 print OPENSSL ".\n";
4206                 close (OPENSSL);
4207                 if ($?) {
4208                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4209                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4210                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4211                     goto VPNCONF_ERROR;
4212                 }
4213             } else {    # child
4214                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4215                         '-newkey', 'rsa:2048',
4216                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4217                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4218                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4219                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4220                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4221                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4222                     goto VPNCONF_ERROR;
4223                 }
4224             }
4225
4226             # Sign the host certificate request
4227             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4228                 '-batch', '-notext',
4229                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4230                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4231                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4232             if ($?) {
4233                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4234                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4235                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4236                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4237                 &newcleanssldatabase();
4238                 goto VPNCONF_ERROR;
4239             } else {
4240                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4241                 &deletebackupcert();
4242             }
4243
4244             # Create the pkcs12 file
4245             system('/usr/bin/openssl', 'pkcs12', '-export',
4246                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4247                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4248                 '-name', $cgiparams{'NAME'},
4249                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4250                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4251                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4252                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4253             if ($?) {
4254                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4255                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4256                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4257                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4258                 goto VPNCONF_ERROR;
4259             } else {
4260                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4261             }
4262         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4263             ;# Nothing, just editing
4264         } else {
4265             $errormessage = $Lang::tr{'invalid input for authentication method'};
4266             goto VPNCONF_ERROR;
4267         }
4268
4269         # Check if there is no other entry with this common name
4270         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4271             foreach my $key (keys %confighash) {
4272                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4273                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4274                     goto VPNCONF_ERROR;
4275                 }
4276             }
4277         }
4278
4279     # Save the config
4280         my $key = $cgiparams{'KEY'};
4281
4282         if (! $key) {
4283             $key = &General::findhasharraykey (\%confighash);
4284             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4285         }
4286         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4287         $confighash{$key}[1]            = $cgiparams{'NAME'};
4288         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4289             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4290         }
4291
4292         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4293         if ($cgiparams{'AUTH'} eq 'psk') {
4294             $confighash{$key}[4]        = 'psk';
4295             $confighash{$key}[5]        = $cgiparams{'PSK'};
4296         } else {
4297             $confighash{$key}[4]        = 'cert';
4298         }
4299         if ($cgiparams{'TYPE'} eq 'net') {
4300             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4301             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4302         }
4303         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4304         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4305         if ($cgiparams{'OVPN_MGMT'} eq '') {
4306         $confighash{$key}[22]           = $confighash{$key}[29];
4307         } else {
4308         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4309         }
4310         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4311         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4312         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4313         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4314 # new fields
4315         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4316         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4317         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4318         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4319         $confighash{$key}[31]           = $cgiparams{'MTU'};
4320         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4321         $name=$cgiparams{'CHECK1'};
4322         $confighash{$key}[33]           = $cgiparams{$name};
4323         $confighash{$key}[34]           = $cgiparams{'RG'};
4324         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4325         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4326         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4327         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4328         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4329
4330         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4331                 $confighash{$key}[41] = "no-pass";
4332         }
4333
4334         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4335
4336         if ($cgiparams{'CHECK1'} ){
4337
4338                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4339                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4340                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4341                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4342                         }
4343                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4344                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4345                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4346                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4347                         }else{
4348                                 print CCDRWCONF "#Ip address client and server\n";
4349                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4350                         }
4351                         if ($confighash{$key}[34] eq 'on'){
4352                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4353                                 print CCDRWCONF "push redirect-gateway\n";
4354                         }
4355                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4356                         if ($cgiparams{'IR'} ne ''){
4357                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4358                                 foreach my $key (keys %ccdroutehash){
4359                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4360                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4361                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4362                                                         print CCDRWCONF "iroute $a $b\n";
4363                                                 }
4364                                         }
4365                                 }
4366                         }
4367                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4368                         if ($cgiparams{'IFROUTE'} ne ''){
4369                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4370                                 foreach my $key (keys %ccdroute2hash){
4371                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4372                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4373                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4374                                                                 my %blue=();
4375                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4376                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4377                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4378                                                                 my %orange=();
4379                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4380                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4381                                                         }else{
4382                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4383                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4384                                                         }
4385                                                 }
4386                                         }
4387                                 }
4388                         }
4389                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4390                         if($cgiparams{'CCD_DNS1'} ne ''){
4391                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4392                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4393                         }
4394                         if($cgiparams{'CCD_DNS2'} ne ''){
4395                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4396                         }
4397                         if($cgiparams{'CCD_WINS'} ne ''){
4398                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4399                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4400                         }
4401                         close CCDRWCONF;
4402         }
4403
4404 ###
4405 # m.a.d n2n begin
4406 ###
4407
4408         if ($cgiparams{'TYPE'} eq 'net') {
4409
4410         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4411   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4412
4413   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4414         my $key = $cgiparams{'KEY'};
4415         if (! $key) {
4416             $key = &General::findhasharraykey (\%confighash);
4417             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4418             }
4419   $confighash{$key}[0] = 'on';
4420   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4421
4422   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4423          }
4424   }
4425
4426 ###
4427 # m.a.d n2n end
4428 ###
4429
4430         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4431             $cgiparams{'KEY'} = $key;
4432             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4433         }
4434         goto VPNCONF_END;
4435     } else {
4436         $cgiparams{'ENABLED'} = 'on';
4437 ###
4438 # m.a.d n2n begin
4439 ###
4440         $cgiparams{'MSSFIX'} = 'on';
4441         $cgiparams{'FRAGMENT'} = '1300';
4442         $cgiparams{'DAUTH'} = 'SHA512';
4443 ###
4444 # m.a.d n2n end
4445 ###
4446         $cgiparams{'SIDE'} = 'left';
4447         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4448             $cgiparams{'AUTH'} = 'psk';
4449         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4450             $cgiparams{'AUTH'} = 'certfile';
4451         } else {
4452             $cgiparams{'AUTH'} = 'certgen';
4453         }
4454         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4455         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4456         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4457         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4458         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4459         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4460     }
4461
4462     VPNCONF_ERROR:
4463     $checked{'ENABLED'}{'off'} = '';
4464     $checked{'ENABLED'}{'on'} = '';
4465     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4466     $checked{'ENABLED_BLUE'}{'off'} = '';
4467     $checked{'ENABLED_BLUE'}{'on'} = '';
4468     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4469     $checked{'ENABLED_ORANGE'}{'off'} = '';
4470     $checked{'ENABLED_ORANGE'}{'on'} = '';
4471     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4472
4473
4474     $checked{'EDIT_ADVANCED'}{'off'} = '';
4475     $checked{'EDIT_ADVANCED'}{'on'} = '';
4476     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4477
4478     $selected{'SIDE'}{'server'} = '';
4479     $selected{'SIDE'}{'client'} = '';
4480     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4481
4482     $selected{'PROTOCOL'}{'udp'} = '';
4483     $selected{'PROTOCOL'}{'tcp'} = '';
4484     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4485
4486
4487     $checked{'AUTH'}{'psk'} = '';
4488     $checked{'AUTH'}{'certreq'} = '';
4489     $checked{'AUTH'}{'certgen'} = '';
4490     $checked{'AUTH'}{'certfile'} = '';
4491     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4492
4493     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4494
4495     $checked{'COMPLZO'}{'off'} = '';
4496     $checked{'COMPLZO'}{'on'} = '';
4497     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4498
4499     $checked{'MSSFIX'}{'off'} = '';
4500     $checked{'MSSFIX'}{'on'} = '';
4501     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4502
4503     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4504     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4505     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4506     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4507     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4508     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4509     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4510     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4511     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4512     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4513     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4514     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4515     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4516     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4517     $selected{'DCIPHER'}{'BF-CBC'} = '';
4518     $selected{'DCIPHER'}{'DES-CBC'} = '';
4519     # If no cipher has been chossen yet, select
4520     # the old default (AES-256-CBC) for compatiblity reasons.
4521     if ($cgiparams{'DCIPHER'} eq '') {
4522         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4523     }
4524     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4525     $selected{'DAUTH'}{'whirlpool'} = '';
4526     $selected{'DAUTH'}{'SHA512'} = '';
4527     $selected{'DAUTH'}{'SHA384'} = '';
4528     $selected{'DAUTH'}{'SHA256'} = '';
4529     $selected{'DAUTH'}{'SHA1'} = '';
4530     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4531     $checked{'TLSAUTH'}{'off'} = '';
4532     $checked{'TLSAUTH'}{'on'} = '';
4533     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4534
4535     if (1) {
4536         &Header::showhttpheaders();
4537         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4538         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4539         if ($errormessage) {
4540             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4541             print "<class name='base'>$errormessage";
4542             print "&nbsp;</class>";
4543             &Header::closebox();
4544         }
4545
4546         if ($warnmessage) {
4547             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4548             print "<class name='base'>$warnmessage";
4549             print "&nbsp;</class>";
4550             &Header::closebox();
4551         }
4552
4553         print "<form method='post' enctype='multipart/form-data'>";
4554         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4555
4556         if ($cgiparams{'KEY'}) {
4557             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4558             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4559         }
4560
4561         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4562         print "<table width='100%'  border='0'>\n";
4563
4564         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4565
4566         if ($cgiparams{'TYPE'} eq 'host') {
4567             if ($cgiparams{'KEY'}) {
4568                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4569             } else {
4570                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4571             }
4572 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4573 #           print "<td><select name='INTERFACE'>";
4574 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4575 #               if ($netsettings{'BLUE_DEV'} ne '') {
4576 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4577 #               }
4578 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4579 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4580 #               print "</select></td></tr>";
4581 #               print <<END;
4582         } else {
4583             print "<input type='hidden' name='INTERFACE' value='red' />";
4584             if ($cgiparams{'KEY'}) {
4585                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4586             } else {
4587                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4588             }
4589
4590                 # If GCM ciphers are in usage, HMAC menu is disabled
4591                 my $hmacdisabled;
4592                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4593                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4594                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4595                                 $hmacdisabled = "disabled='disabled'";
4596                 };
4597
4598             print <<END;
4599                     <td width='25%'>&nbsp;</td>
4600                     <td width='25%'>&nbsp;</td></tr>
4601         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4602                 <td><select name='SIDE'>
4603                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4604                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4605                         </select>
4606                 </td>
4607
4608                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4609                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4610         </tr>
4611
4612         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4613                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4614
4615                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4616                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4617         </tr>
4618
4619         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4620                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4621
4622                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4623                 <td><select name='PROTOCOL'>
4624                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4625                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4626         </tr>
4627
4628         <tr>
4629                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4630                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4631
4632                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4633                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4634         </tr>
4635
4636         <tr><td colspan=4><hr /></td></tr><tr>
4637
4638         <tr>
4639                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4640         </tr>
4641
4642         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4643                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4644                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4645         </tr>
4646
4647         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4648                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4649                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4650         </tr>
4651
4652         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4653                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4654                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4655         </tr>
4656
4657         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4658                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4659         </tr>
4660
4661 <tr><td colspan=4><hr /></td></tr><tr>
4662         <tr>
4663                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4664         </tr>
4665
4666         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4667                 <td><select name='DCIPHER'  id="n2ncipher" required>
4668                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4669                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4670                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4671                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4672                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4673                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4674                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4675                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4676                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4677                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4678                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4679                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4680                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4681                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4682                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4683                         </select>
4684                 </td>
4685
4686                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4687                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4688                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4689                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4690                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4691                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4692                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4693                         </select>
4694                 </td>
4695         </tr>
4696         <tr><td colspan=4><hr /></td></tr><tr>
4697
4698 END
4699 ;
4700         }
4701
4702 #### JAVA SCRIPT ####
4703 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4704 print<<END;
4705         <script>
4706                 var disable_options = false;
4707                 document.getElementById('n2ncipher').onchange = function () {
4708                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4709                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4710                         } else {
4711                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4712                         }
4713                 }
4714         </script>
4715 END
4716
4717 #jumper
4718         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4719         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4720
4721         if ($cgiparams{'TYPE'} eq 'host') {
4722       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4723     }
4724
4725                 print"</tr></table><br><br>";
4726 #A.Marx CCD new client
4727 if ($cgiparams{'TYPE'} eq 'host') {
4728             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>";
4729             my %vpnnet=();
4730             my $vpnip;
4731             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4732             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4733             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4734             my @ccdconf=();
4735                 my $count=0;
4736                 my $checked;
4737                 $checked{'check1'}{'off'} = '';
4738             $checked{'check1'}{'on'} = '';
4739             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4740             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%'>";
4741             print"</td></tr></table><br><br>";
4742                 my $name=$cgiparams{'CHECK1'};
4743                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4744
4745         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4746                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4747                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4748                         $count++;
4749                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4750                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4751                         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%'>";
4752                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4753                         print"</td></tr>";
4754                 }
4755                 print "</table><br><br><hr><br><br>";
4756         }
4757 }
4758 # ccd end
4759         &Header::closebox();
4760         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4761
4762                 } elsif (! $cgiparams{'KEY'}) {
4763
4764
4765             my $disabled='';
4766             my $cakeydisabled='';
4767             my $cacrtdisabled='';
4768             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4769             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4770
4771             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4772
4773
4774  if ($cgiparams{'TYPE'} eq 'host') {
4775
4776         print <<END;
4777             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4778
4779             <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>
4780             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4781             <tr><td colspan='3'>&nbsp;</td></tr>
4782       <tr><td colspan='3'><hr /></td></tr>
4783       <tr><td colspan='3'>&nbsp;</td></tr>
4784             <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>
4785             <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' $cakeydisabled /></td></tr>
4786             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4787             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4788             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4789             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4790             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4791             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4792 END
4793 ;
4794
4795 ###
4796 # m.a.d net2net
4797 ###
4798
4799 } else {
4800
4801         print <<END;
4802             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4803
4804             <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>
4805             <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' $cakeydisabled /></td></tr>
4806             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4807             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4808             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4809             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4810             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4811             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4812
4813
4814 END
4815 ;
4816
4817 }
4818
4819 ###
4820 # m.a.d net2net
4821 ###
4822
4823             foreach my $country (sort keys %{Countries::countries}) {
4824                 print "<option value='$Countries::countries{$country}'";
4825                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4826                     print " selected='selected'";
4827                 }
4828                 print ">$country</option>";
4829             }
4830 ###
4831 # m.a.d net2net
4832 ###
4833
4834 if ($cgiparams{'TYPE'} eq 'host') {
4835         print <<END;
4836         </select></td></tr>
4837                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4838                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4839                 <tr><td>&nbsp;</td>
4840                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4841                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4842                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4843                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4844                 <tr><td colspan='3'>&nbsp;</td></tr>
4845                 <tr><td colspan='3'><hr /></td></tr>
4846                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4847         </table>
4848 END
4849 }else{
4850         print <<END;
4851         </select></td></tr>
4852                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4853                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4854                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4855                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4856                 <tr><td colspan='3'><hr /></td></tr>
4857                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4858        </table>
4859
4860 END
4861 }
4862
4863 ###
4864 # m.a.d net2net
4865 ###
4866             ;
4867             &Header::closebox();
4868
4869         }
4870
4871 #A.Marx CCD new client
4872 if ($cgiparams{'TYPE'} eq 'host') {
4873             print"<br><br>";
4874             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4875
4876
4877         print <<END;
4878         <table border='0' width='100%'>
4879         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4880         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4881         <tr><td colspan='4'>&nbsp</td></tr>
4882         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4883 END
4884
4885         if ($cgiparams{'IR'} ne ''){
4886                 print $cgiparams{'IR'};
4887         }else{
4888                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4889                 foreach my $key (keys %ccdroutehash) {
4890                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4891                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4892                                                 if ($ccdroutehash{$key}[$i] ne ''){
4893                                                         print $ccdroutehash{$key}[$i]."\n";
4894                                                 }
4895                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4896                                 }
4897                         }
4898                 }
4899         }
4900
4901         print <<END;
4902 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4903         <tr><td colspan='4'><br></td></tr>
4904         <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>
4905 END
4906
4907         my $set=0;
4908         my $selorange=0;
4909         my $selblue=0;
4910         my $selgreen=0;
4911         my $helpblue=0;
4912         my $helporange=0;
4913         my $other=0;
4914         my $none=0;
4915         my @temp=();
4916
4917         our @current = ();
4918         open(FILE, "${General::swroot}/main/routing") ;
4919         @current = <FILE>;
4920         close (FILE);
4921         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4922         #check for "none"
4923         foreach my $key (keys %ccdroute2hash) {
4924                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4925                         if ($ccdroute2hash{$key}[1] eq ''){
4926                                 $none=1;
4927                                 last;
4928                         }
4929                 }
4930         }
4931         if ($none ne '1'){
4932                 print"<option>$Lang::tr{'ccd none'}</option>";
4933         }else{
4934                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4935         }
4936         #check if static routes are defined for client
4937         foreach my $line (@current) {
4938                 chomp($line);
4939                 $line=~s/\s*$//g;                       # remove newline
4940                 @temp=split(/\,/,$line);
4941                 $temp[1] = '' unless defined $temp[1]; # not always populated
4942                 my ($a,$b) = split(/\//,$temp[1]);
4943                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4944                 foreach my $key (keys %ccdroute2hash) {
4945                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4946                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4947                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4948                                                 $set=1;
4949                                         }
4950                                 }
4951                         }
4952                 }
4953                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4954         }
4955
4956         my %vpnconfig = ();
4957         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4958         foreach my $vpn (keys %vpnconfig) {
4959                 # Skip all disabled VPN connections
4960                 my $enabled = $vpnconfig{$vpn}[0];
4961                 next unless ($enabled eq "on");
4962
4963                 my $name = $vpnconfig{$vpn}[1];
4964
4965                 # Remote subnets
4966                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
4967                 foreach my $network (@networks) {
4968                         my $selected = "";
4969
4970                         foreach my $key (keys %ccdroute2hash) {
4971                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
4972                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4973                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
4974                                                         $selected = "selected";
4975                                                 }
4976                                         }
4977                                 }
4978                         }
4979
4980                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
4981                 }
4982         }
4983
4984         #check if green,blue,orange are defined for client
4985         foreach my $key (keys %ccdroute2hash) {
4986                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4987                         $other=1;
4988                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4989                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
4990                                         $selgreen=1;
4991                                 }
4992                                 if (&haveBlueNet()){
4993                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
4994                                                 $selblue=1;
4995                                         }
4996                                 }
4997                                 if (&haveOrangeNet()){
4998                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
4999                                                 $selorange=1;
5000                                         }
5001                                 }
5002                         }
5003                 }
5004         }
5005         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5006         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5007         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5008
5009         print<<END;
5010         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5011         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5012         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5013
5014 END
5015 ;
5016      &Header::closebox();
5017 }
5018         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5019         if ($cgiparams{'KEY'}) {
5020 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5021         }
5022         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5023         &Header::closebigbox();
5024         &Header::closepage();
5025         exit (0);
5026     }
5027     VPNCONF_END:
5028 }
5029
5030 #    SETTINGS_ERROR:
5031 ###
5032 ### Default status page
5033 ###
5034     %cgiparams = ();
5035     %cahash = ();
5036     %confighash = ();
5037     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5038     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5039     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5040
5041     my @status = `/bin/cat /var/run/ovpnserver.log`;
5042
5043     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5044                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5045                     my $ipaddr = <IPADDR>;
5046                     close IPADDR;
5047                     chomp ($ipaddr);
5048                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5049                     if ($cgiparams{'VPN_IP'} eq '') {
5050                                 $cgiparams{'VPN_IP'} = $ipaddr;
5051                     }
5052                 }
5053     }
5054
5055 #default setzen
5056     if ($cgiparams{'DCIPHER'} eq '') {
5057                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5058     }
5059     if ($cgiparams{'DDEST_PORT'} eq '') {
5060                 $cgiparams{'DDEST_PORT'} =  '1194';
5061     }
5062     if ($cgiparams{'DMTU'} eq '') {
5063                 $cgiparams{'DMTU'} =  '1400';
5064     }
5065     if ($cgiparams{'MSSFIX'} eq '') {
5066                 $cgiparams{'MSSFIX'} = 'off';
5067     }
5068         if ($cgiparams{'DAUTH'} eq '') {
5069                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5070                         $cgiparams{'DAUTH'} = 'SHA512';
5071                 }
5072                 foreach my $key (keys %confighash) {
5073                         if ($confighash{$key}[3] ne 'host') {
5074                                 $cgiparams{'DAUTH'} = 'SHA512';
5075                         } else {
5076                                 $cgiparams{'DAUTH'} = 'SHA1';
5077                         }
5078                 }
5079         }
5080         if ($cgiparams{'TLSAUTH'} eq '') {
5081                 $cgiparams{'TLSAUTH'} = 'off';
5082         }
5083     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5084                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5085     }
5086     $checked{'ENABLED'}{'off'} = '';
5087     $checked{'ENABLED'}{'on'} = '';
5088     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5089     $checked{'ENABLED_BLUE'}{'off'} = '';
5090     $checked{'ENABLED_BLUE'}{'on'} = '';
5091     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5092     $checked{'ENABLED_ORANGE'}{'off'} = '';
5093     $checked{'ENABLED_ORANGE'}{'on'} = '';
5094     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5095
5096     $selected{'DPROTOCOL'}{'udp'} = '';
5097     $selected{'DPROTOCOL'}{'tcp'} = '';
5098     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5099
5100     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5101     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5102     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5103     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5104     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5105     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5106     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5107     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5108     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5109     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5110     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5111     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5112     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5113     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5114     $selected{'DCIPHER'}{'BF-CBC'} = '';
5115     $selected{'DCIPHER'}{'DES-CBC'} = '';
5116     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5117
5118     $selected{'DAUTH'}{'whirlpool'} = '';
5119     $selected{'DAUTH'}{'SHA512'} = '';
5120     $selected{'DAUTH'}{'SHA384'} = '';
5121     $selected{'DAUTH'}{'SHA256'} = '';
5122     $selected{'DAUTH'}{'SHA1'} = '';
5123     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5124
5125     $checked{'TLSAUTH'}{'off'} = '';
5126     $checked{'TLSAUTH'}{'on'} = '';
5127     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5128
5129     $checked{'DCOMPLZO'}{'off'} = '';
5130     $checked{'DCOMPLZO'}{'on'} = '';
5131     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5132
5133 # m.a.d
5134     $checked{'MSSFIX'}{'off'} = '';
5135     $checked{'MSSFIX'}{'on'} = '';
5136     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5137 #new settings
5138     &Header::showhttpheaders();
5139     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5140     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5141
5142     if ($errormessage) {
5143         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5144         print "<class name='base'>$errormessage\n";
5145         print "&nbsp;</class>\n";
5146         &Header::closebox();
5147     }
5148
5149         if ($cryptoerror) {
5150                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5151                 print "<class name='base'>$cryptoerror";
5152                 print "&nbsp;</class>";
5153                 &Header::closebox();
5154         }
5155
5156         if ($cryptowarning) {
5157                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5158                 print "<class name='base'>$cryptowarning";
5159                 print "&nbsp;</class>";
5160                 &Header::closebox();
5161         }
5162
5163         if ($warnmessage) {
5164                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5165                 print "$warnmessage<br>";
5166                 print "$Lang::tr{'fwdfw warn1'}<br>";
5167                 &Header::closebox();
5168                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5169                 &Header::closepage();
5170                 exit 0;
5171         }
5172
5173     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>";
5174     my $srunning = "no";
5175     my $activeonrun = "";
5176     if ( -e "/var/run/openvpn.pid"){
5177         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5178         $srunning ="yes";
5179         $activeonrun = "";
5180     } else {
5181         $activeonrun = "disabled='disabled'";
5182     }
5183     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5184         print <<END;
5185     <table width='100%' border='0'>
5186     <form method='post'>
5187     <td width='25%'>&nbsp;</td>
5188     <td width='25%'>&nbsp;</td>
5189     <td width='25%'>&nbsp;</td></tr>
5190     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5191     <td align='left'>$sactive</td>
5192     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5193     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5194 END
5195 ;
5196     if (&haveBlueNet()) {
5197         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5198         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5199     }
5200     if (&haveOrangeNet()) {
5201         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5202         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5203     }
5204
5205         print <<END;
5206
5207         <tr><td colspan='4'><br></td></tr>
5208         <tr>
5209                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5210         </tr>
5211     <tr><td colspan='1'><br></td></tr>
5212
5213     <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>
5214         <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>
5215     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5216         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5217                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5218         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5219         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5220     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5221         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5222     </tr>
5223
5224         <tr><td colspan='4'><br></td></tr>
5225         <tr>
5226                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5227         </tr>
5228         <tr><td colspan='1'><br></td></tr>
5229
5230         <tr>
5231                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5232                 <td><select name='DAUTH'>
5233                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5234                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5235                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5236                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5237                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5238                         </select>
5239                 </td>
5240
5241                 <td class='boldbase' nowrap='nowrap'>$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'}, $Lang::tr{'vpn weak'})</option>
5258                         </select>
5259                 </td>
5260         </tr>
5261
5262     <tr><td colspan='4'><br></td></tr>
5263         <tr>
5264                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5265                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5266         </tr>
5267
5268     <tr><td colspan='4'><br><br></td></tr>
5269 END
5270 ;
5271
5272     if ( $srunning eq "yes" ) {
5273         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
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         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5277     } else{
5278         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5279         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5280         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5281         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5282              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5283              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5284              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5285             (( $cgiparams{'ENABLED'} eq 'on') ||
5286             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5287             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5288             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5289         } else {
5290             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5291         }
5292     }
5293     print "</form></table>";
5294     &Header::closebox();
5295
5296     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5297 ###
5298 # m.a.d net2net
5299 #<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>
5300 ###
5301
5302     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5303         ;
5304         my $id = 0;
5305         my $gif;
5306         my $col1="";
5307         my $lastnet;
5308         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5309                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5310                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5311                 if($id == 0){
5312                         print"<b>$confighash{$key}[32]</b>";
5313                         print <<END;
5314         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5315 <tr>
5316         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5317         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5318         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5319         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5320         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5321 </tr>
5322 END
5323                 }
5324                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5325                         print "</table><br>";
5326                         print"<b>$confighash{$key}[32]</b>";
5327                         print <<END;
5328         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5329 <tr>
5330         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5331         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5332         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5333         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5334         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5335 </tr>
5336 END
5337                 }
5338         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5339         if ($id % 2) {
5340                 print "<tr>";
5341                 $col="bgcolor='$color{'color20'}'";
5342         } else {
5343                 print "<tr>";
5344                 $col="bgcolor='$color{'color22'}'";
5345         }
5346         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5347         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5348         #if ($confighash{$key}[4] eq 'cert') {
5349             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5350         #} else {
5351             #print "<td align='left'>&nbsp;</td>";
5352         #}
5353         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5354         $cavalid    =~ /Not After : (.*)[\n]/;
5355         $cavalid    = $1;
5356         print "<td align='center' $col>$confighash{$key}[25]</td>";
5357         $col1="bgcolor='${Header::colourred}'";
5358         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5359
5360         if ($confighash{$key}[0] eq 'off') {
5361                 $col1="bgcolor='${Header::colourblue}'";
5362                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5363         } else {
5364
5365 ###
5366 # m.a.d net2net
5367 ###
5368
5369        if ($confighash{$key}[3] eq 'net') {
5370
5371         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5372           my @output = "";
5373           my @tustate = "";
5374           my $tport = $confighash{$key}[22];
5375           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5376           if ($tport ne '') {
5377           $tnet->open('127.0.0.1');
5378           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5379           @tustate = split(/\,/, $output[1]);
5380 ###
5381 #CONNECTING    -- OpenVPN's initial state.
5382 #WAIT          -- (Client only) Waiting for initial response from server.
5383 #AUTH          -- (Client only) Authenticating with server.
5384 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5385 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5386 #ADD_ROUTES    -- Adding routes to system.
5387 #CONNECTED     -- Initialization Sequence Completed.
5388 #RECONNECTING  -- A restart has occurred.
5389 #EXITING       -- A graceful exit is in progress.
5390 ####
5391
5392                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5393                         $col1="bgcolor='${Header::colourgreen}'";
5394                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5395                 }else {
5396                         $col1="bgcolor='${Header::colourred}'";
5397                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5398                 }
5399            }
5400            }
5401         }else {
5402
5403                                 my $cn;
5404                                 my @match = ();
5405                 foreach my $line (@status) {
5406                         chomp($line);
5407                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5408                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5409                                 if ($match[1] ne "Common Name") {
5410                                         $cn = $match[1];
5411                                 }
5412                                 $cn =~ s/[_]/ /g;
5413                                 if ($cn eq "$confighash{$key}[2]") {
5414                                         $col1="bgcolor='${Header::colourgreen}'";
5415                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5416                                 }
5417                         }
5418                 }
5419         }
5420 }
5421
5422
5423     print <<END;
5424         <td align='center' $col1>$active</td>
5425
5426         <form method='post' name='frm${key}a'><td align='center' $col>
5427             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5428             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5429             <input type='hidden' name='KEY' value='$key' />
5430         </td></form>
5431 END
5432         ;
5433
5434         if ($confighash{$key}[41] eq "no-pass") {
5435                 print <<END;
5436                         <form method='post' name='frm${key}g'><td align='center' $col>
5437                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5438                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5439                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5440                                 <input type='hidden' name='MODE' value='insecure' />
5441                                 <input type='hidden' name='KEY' value='$key' />
5442                         </td></form>
5443 END
5444         } else {
5445                 print "<td $col>&nbsp;</td>";
5446         }
5447
5448         if ($confighash{$key}[4] eq 'cert') {
5449             print <<END;
5450             <form method='post' name='frm${key}b'><td align='center' $col>
5451                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5452                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5453                 <input type='hidden' name='KEY' value='$key' />
5454             </td></form>
5455 END
5456         ; } else {
5457             print "<td>&nbsp;</td>";
5458         }
5459         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5460             print <<END;
5461             <form method='post' name='frm${key}c'><td align='center' $col>
5462                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5463                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5464                 <input type='hidden' name='KEY' value='$key' />
5465             </td></form>
5466 END
5467         ; } elsif ($confighash{$key}[4] eq 'cert') {
5468             print <<END;
5469             <form method='post' name='frm${key}c'><td align='center' $col>
5470                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5471                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5472                 <input type='hidden' name='KEY' value='$key' />
5473             </td></form>
5474 END
5475         ; } else {
5476             print "<td>&nbsp;</td>";
5477         }
5478         print <<END
5479         <form method='post' name='frm${key}d'><td align='center' $col>
5480             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5481             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5482             <input type='hidden' name='KEY' value='$key' />
5483         </td></form>
5484
5485         <form method='post' name='frm${key}e'><td align='center' $col>
5486             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5487             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5488             <input type='hidden' name='KEY' value='$key' />
5489         </td></form>
5490         <form method='post' name='frm${key}f'><td align='center' $col>
5491             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5492             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5493             <input type='hidden' name='KEY' value='$key' />
5494         </td></form>
5495         </tr>
5496 END
5497         ;
5498         $id++;
5499         $lastnet = $confighash{$key}[32];
5500     }
5501     print"</table>";
5502     ;
5503
5504     # If the config file contains entries, print Key to action icons
5505     if ( $id ) {
5506     print <<END;
5507     <table border='0'>
5508     <tr>
5509                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5510                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5511                 <td class='base'>$Lang::tr{'click to disable'}</td>
5512                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5513                 <td class='base'>$Lang::tr{'show certificate'}</td>
5514                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5515                 <td class='base'>$Lang::tr{'edit'}</td>
5516                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5517                 <td class='base'>$Lang::tr{'remove'}</td>
5518     </tr>
5519     <tr>
5520                 <td>&nbsp; </td>
5521                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5522                 <td class='base'>$Lang::tr{'click to enable'}</td>
5523                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5524                 <td class='base'>$Lang::tr{'download certificate'}</td>
5525                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5526                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5527                 </tr>
5528     </table><br>
5529 END
5530     ;
5531     }
5532
5533     print <<END;
5534     <table width='100%'>
5535     <form method='post'>
5536     <tr><td align='right'>
5537                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5538                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5539         </tr>
5540     </form>
5541     </table>
5542 END
5543     ;
5544         &Header::closebox();
5545         }
5546
5547     # CA/key listing
5548     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5549     print <<END;
5550     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5551     <tr>
5552                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5553                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5554                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5555     </tr>
5556 END
5557     ;
5558     my $col1="bgcolor='$color{'color22'}'";
5559     my $col2="bgcolor='$color{'color20'}'";
5560     # DH parameter line
5561     my $col3="bgcolor='$color{'color22'}'";
5562     # ta.key line
5563     my $col4="bgcolor='$color{'color20'}'";
5564
5565     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5566                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5567                 $casubject    =~ /Subject: (.*)[\n]/;
5568                 $casubject    = $1;
5569                 $casubject    =~ s+/Email+, E+;
5570                 $casubject    =~ s/ ST=/ S=/;
5571                 print <<END;
5572                 <tr>
5573                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5574                         <td class='base' $col1>$casubject</td>
5575                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5576                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5577                         <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' />
5578                         </form>
5579                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5580                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5581                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5582                         </form>
5583                         <td width='4%' $col1>&nbsp;</td>
5584                 </tr>
5585 END
5586                 ;
5587     } else {
5588                 # display rootcert generation buttons
5589                 print <<END;
5590                 <tr>
5591                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5592                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5593                         <td colspan='3' $col1>&nbsp;</td>
5594                 </tr>
5595 END
5596                 ;
5597     }
5598
5599     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5600                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5601                 $hostsubject    =~ /Subject: (.*)[\n]/;
5602                 $hostsubject    = $1;
5603                 $hostsubject    =~ s+/Email+, E+;
5604                 $hostsubject    =~ s/ ST=/ S=/;
5605
5606                 print <<END;
5607                 <tr>
5608                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5609                         <td class='base' $col2>$hostsubject</td>
5610                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5611                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5612                         <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' />
5613                         </form>
5614                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5615                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5616                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5617                         </td></form>
5618                         <td width='4%' $col2>&nbsp;</td>
5619                 </tr>
5620 END
5621                 ;
5622     } else {
5623                 # Nothing
5624                 print <<END;
5625                 <tr>
5626                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5627                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5628                         </td><td colspan='3' $col2>&nbsp;</td>
5629                 </tr>
5630 END
5631                 ;
5632     }
5633
5634     # Adding DH parameter to chart
5635     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5636                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5637                 $dhsubject    =~ /    (.*)[\n]/;
5638                 $dhsubject    = $1;
5639
5640
5641         print <<END;
5642                 <tr>
5643                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5644                         <td class='base' $col3>$dhsubject</td>
5645                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5646                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5647                         <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' />
5648                         </form>
5649                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5650                         </form>
5651                         <td width='4%' $col3>&nbsp;</td>
5652                 </tr>
5653 END
5654                 ;
5655     } else {
5656                 # Nothing
5657                 print <<END;
5658                 <tr>
5659                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5660                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5661                         </td><td colspan='3' $col3>&nbsp;</td>
5662                 </tr>
5663 END
5664                 ;
5665     }
5666
5667     # Adding ta.key to chart
5668     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5669                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5670                 $tasubject    =~ /# (.*)[\n]/;
5671                 $tasubject    = $1;
5672                 print <<END;
5673
5674                 <tr>
5675                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5676                         <td class='base' $col4>$tasubject</td>
5677                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5678                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5679                         <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' />
5680                         </form>
5681                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5682                         <input type='image' name='$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' />
5683                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5684                         </form>
5685                         <td width='4%' $col4>&nbsp;</td>
5686                 </tr>
5687 END
5688                 ;
5689     } else {
5690                 # Nothing
5691                 print <<END;
5692                 <tr>
5693                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5694                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5695                         <td colspan='3' $col4>&nbsp;</td>
5696                 </tr>
5697 END
5698                 ;
5699     }
5700
5701     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5702         print "<tr><td colspan='5' align='center'><form method='post'>";
5703                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5704         print "</form></td></tr>\n";
5705     }
5706
5707     if (keys %cahash > 0) {
5708                 foreach my $key (keys %cahash) {
5709                         if (($key + 1) % 2) {
5710                                 print "<tr bgcolor='$color{'color20'}'>\n";
5711                         } else {
5712                                 print "<tr bgcolor='$color{'color22'}'>\n";
5713                         }
5714                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5715                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5716                         print <<END;
5717                         <form method='post' name='cafrm${key}a'><td align='center'>
5718                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5719                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5720                                 <input type='hidden' name='KEY' value='$key' />
5721                         </td></form>
5722                         <form method='post' name='cafrm${key}b'><td align='center'>
5723                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5724                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5725                                 <input type='hidden' name='KEY' value='$key' />
5726                         </td></form>
5727                         <form method='post' name='cafrm${key}c'><td align='center'>
5728                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5729                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5730                                 <input type='hidden' name='KEY' value='$key' />
5731                         </td></form></tr>
5732 END
5733                         ;
5734                 }
5735     }
5736
5737     print "</table>";
5738
5739     # If the file contains entries, print Key to action icons
5740     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5741                 print <<END;
5742                 <table>
5743                 <tr>
5744                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5745                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5746                         <td class='base'>$Lang::tr{'show certificate'}</td>
5747                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5748                         <td class='base'>$Lang::tr{'download certificate'}</td>
5749                 </tr>
5750                 </table>
5751 END
5752                 ;
5753     }
5754
5755         print <<END
5756
5757         <br><hr><br>
5758
5759         <form method='post' enctype='multipart/form-data'>
5760                 <table border='0' width='100%'>
5761                         <tr>
5762                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5763                         </tr>
5764
5765                         <tr>
5766                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5767                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5768                                 <td width='30%'><input type='file' name='FH' size='25'>
5769                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5770                         </tr>
5771
5772                         <tr>
5773                                 <td colspan='3'>&nbsp;</td>
5774                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5775                         </tr>
5776                 </table>
5777
5778                 <br>
5779
5780                 <table border='0' width='100%'>
5781                         <tr>
5782                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5783                         </tr>
5784
5785                         <tr>
5786                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5787                                 <td width='30%'><input type='file' name='FH' size='25'>
5788                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5789                         </tr>
5790
5791                         <tr>
5792                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5793                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5794                         </tr>
5795                 </table>
5796         </form>
5797
5798         <br><hr>
5799 END
5800         ;
5801
5802     if ( $srunning eq "yes" ) {
5803                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5804     } else {
5805                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5806     }
5807         &Header::closebox();
5808 END
5809         ;
5810
5811 &Header::closepage();
5812