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 Imager::QRCode;
  27 use MIME::Base32;
  28 use MIME::Base64;
  29 use Net::DNS;
  30 use Net::Ping;
  31 use Net::Telnet;
  32 use File::Copy;
  33 use File::Temp qw/ tempfile tempdir /;
  34 use strict;
  35 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  36 use Sort::Naturally;
  37 require '/var/ipfire/general-functions.pl';
  38 require "${General::swroot}/lang.pl";
  39 require "${General::swroot}/header.pl";
  40 require "${General::swroot}/countries.pl";
  41 require "${General::swroot}/location-functions.pl";
  42
  43 # enable only the following on debugging purpose
  44 #use warnings;
  45 #use CGI::Carp 'fatalsToBrowser';
  46
  47 #workaround to suppress a warning when a variable is used only once
  48 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  49 undef (@dummy);
  50
  51 my %color = ();
  52 my %mainsettings = ();
  53 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  54 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  55
  56 ###
  57 ### Initialize variables
  58 ###
  59 my %ccdconfhash=();
  60 my %ccdroutehash=();
  61 my %ccdroute2hash=();
  62 my %netsettings=();
  63 my %cgiparams=();
  64 my %vpnsettings=();
  65 my %checked=();
  66 my %confighash=();
  67 my %cahash=();
  68 my %selected=();
  69 my $warnmessage = '';
  70 my $errormessage = '';
  71 my $cryptoerror = '';
  72 my $cryptowarning = '';
  73 my %settings=();
  74 my $routes_push_file = '';
  75 my $confighost="${General::swroot}/fwhosts/customhosts";
  76 my $configgrp="${General::swroot}/fwhosts/customgroups";
  77 my $customnet="${General::swroot}/fwhosts/customnetworks";
  78 my $name;
  79 my $col="";
  80 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  81 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  82
  83 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  84 $cgiparams{'ENABLED'} = 'off';
  85 $cgiparams{'ENABLED_BLUE'} = 'off';
  86 $cgiparams{'ENABLED_ORANGE'} = 'off';
  87 $cgiparams{'EDIT_ADVANCED'} = 'off';
  88 $cgiparams{'NAT'} = 'off';
  89 $cgiparams{'COMPRESSION'} = 'off';
  90 $cgiparams{'ONLY_PROPOSED'} = 'off';
  91 $cgiparams{'ACTION'} = '';
  92 $cgiparams{'CA_NAME'} = '';
  93 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  94 $cgiparams{'DHLENGHT'} = '';
  95 $cgiparams{'DHCP_DOMAIN'} = '';
  96 $cgiparams{'DHCP_DNS'} = '';
  97 $cgiparams{'DHCP_WINS'} = '';
  98 $cgiparams{'ROUTES_PUSH'} = '';
  99 $cgiparams{'DCOMPLZO'} = 'off';
 100 $cgiparams{'MSSFIX'} = '';
 101 $cgiparams{'number'} = '';
 102 $cgiparams{'DCIPHER'} = '';
 103 $cgiparams{'DAUTH'} = '';
 104 $cgiparams{'TLSAUTH'} = '';
 105 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 106 # Perform crypto and configration test
 107 &pkiconfigcheck;
 108
 109 # Add CCD files if not already presant
 110 unless (-e $routes_push_file) {
 111         open(RPF, ">$routes_push_file");
 112         close(RPF);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 115         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 116         close (CCDC);
 117 }
 118 unless (-e "${General::swroot}/ovpn/ccdroute") {
 119         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 120         close (CCDR);
 121 }
 122 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 123         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 124         close (CCDRT);
 125 }
 126 # Add additional configs if not already presant
 127 unless (-e "$local_serverconf") {
 128         open(LSC, ">$local_serverconf");
 129        close (LSC);
 130 }
 131 unless (-e "$local_clientconf") {
 132        open(LCC, ">$local_clientconf");
 133        close (LCC);
 134 }
 135
 136 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 137
 138 # prepare openvpn config file
 139 ###
 140 ### Useful functions
 141 ###
 142 sub haveOrangeNet
 143 {
 144         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 145         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 146         return 0;
 147 }
 148
 149 sub haveBlueNet
 150 {
 151         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 152         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 153         return 0;
 154 }
 155
 156 sub sizeformat{
 157     my $bytesize = shift;
 158     my $i = 0;
 159
 160     while(abs($bytesize) >= 1024){
 161         $bytesize=$bytesize/1024;
 162         $i++;
 163         last if($i==6);
 164     }
 165
 166     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 167     my $newsize=(int($bytesize*100 +0.5))/100;
 168     return("$newsize $units[$i]");
 169 }
 170
 171 sub cleanssldatabase
 172 {
 173     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 174         print FILE "01";
 175         close FILE;
 176     }
 177     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 178         print FILE "";
 179         close FILE;
 180     }
 181     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 182       print FILE "";
 183       close FILE;
 184     }
 185     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 186     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 187     unlink ("${General::swroot}/ovpn/certs/serial.old");
 188     unlink ("${General::swroot}/ovpn/certs/01.pem");
 189 }
 190
 191 sub newcleanssldatabase
 192 {
 193     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 194         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 195         print FILE "01";
 196         close FILE;
 197     }
 198     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 199         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
 200     }
 201     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 202         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
 203     }
 204     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 205     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 206     unlink ("${General::swroot}/ovpn/certs/serial.old");
 207 }
 208
 209 sub deletebackupcert
 210 {
 211         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 212                 my $hexvalue = <FILE>;
 213                 chomp $hexvalue;
 214                 close FILE;
 215                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 216         }
 217 }
 218
 219 ###
 220 ### Check for PKI and configure problems
 221 ###
 222
 223 sub pkiconfigcheck
 224 {
 225         # Warning if DH parameter is 1024 bit
 226         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
 227                 my @dhparameter = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
 228                 my $dhbit;
 229
 230                 # Loop through the output and search for the DH bit lenght.
 231                 foreach my $line (@dhparameter) {
 232                         if ($line =~ (/(\d+)/)) {
 233                                 # Assign match to dhbit value.
 234                                 $dhbit = $1;
 235
 236                                 last;
 237                         }
 238                 }
 239
 240                 # Check if the used key lenght is at least 2048 bit.
 241                 if ($dhbit < 2048) {
 242                         $cryptoerror = "$Lang::tr{'ovpn error dh'}";
 243                         goto CRYPTO_ERROR;
 244                 }
 245         }
 246
 247         # Warning if md5 is in usage
 248         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 249                 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 250                 if (grep(/md5WithRSAEncryption/, @signature) ) {
 251                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 252                         goto CRYPTO_ERROR;
 253                 }
 254         }
 255
 256         CRYPTO_ERROR:
 257
 258         # Warning if certificate is not compliant to RFC3280 TLS rules
 259         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 260                 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 261                 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
 262                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 263                         goto CRYPTO_WARNING;
 264                 }
 265         }
 266
 267         CRYPTO_WARNING:
 268 }
 269
 270 sub writeserverconf {
 271     my %sovpnsettings = ();
 272     my @temp = ();
 273     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 274     &read_routepushfile;
 275
 276     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 277     flock CONF, 2;
 278     print CONF "#OpenVPN Server conf\n";
 279     print CONF "\n";
 280     print CONF "daemon openvpnserver\n";
 281     print CONF "writepid /var/run/openvpn.pid\n";
 282     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 283     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 284     print CONF "dev tun\n";
 285     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 286     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 287     print CONF "script-security 3\n";
 288     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 289     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 290     print CONF "tls-server\n";
 291     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 292     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 293     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 294     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 295     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 296     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 297     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 298
 299     print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
 300
 301     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 302                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 303                 foreach (@temp)
 304                 {
 305                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 306                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 307                 }
 308         }
 309 # a.marx ccd
 310         my %ccdconfhash=();
 311         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 312         foreach my $key (keys %ccdconfhash) {
 313                 my $a=$ccdconfhash{$key}[1];
 314                 my ($b,$c) = split (/\//, $a);
 315                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 316         }
 317         my %ccdroutehash=();
 318         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 319         foreach my $key (keys %ccdroutehash) {
 320                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 321                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 322                         print CONF "route $a $b\n";
 323                 }
 324         }
 325 # ccd end
 326
 327         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 328         print CONF "client-to-client\n";
 329     }
 330     if ($sovpnsettings{MSSFIX} eq 'on') {
 331                 print CONF "mssfix\n";
 332     } else {
 333                 print CONF "mssfix 0\n";
 334     }
 335     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 336                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 337     }
 338
 339     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 340         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 341     }
 342     print CONF "status-version 1\n";
 343     print CONF "status /var/run/ovpnserver.log 30\n";
 344     print CONF "ncp-disable\n";
 345     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 346         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 347     # Set TLSv2 as minimum
 348     print CONF "tls-version-min 1.2\n";
 349
 350     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 351         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 352     }
 353     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 354         print CONF "comp-lzo\n";
 355     }
 356     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 357         print CONF "push \"redirect-gateway def1\"\n";
 358     }
 359     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 360         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 361     }
 362
 363     if ($sovpnsettings{DHCP_DNS} ne '') {
 364         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 365     }
 366
 367     if ($sovpnsettings{DHCP_WINS} ne '') {
 368         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 369     }
 370
 371     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 372         print CONF "max-clients 100\n";
 373     }
 374     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 375         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 376     }
 377     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 378     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 379     print CONF "auth-user-pass-optional\n";
 380     print CONF "reneg-sec 86400\n";
 381     print CONF "user nobody\n";
 382     print CONF "group nobody\n";
 383     print CONF "persist-key\n";
 384     print CONF "persist-tun\n";
 385         if ($sovpnsettings{LOG_VERB} ne '') {
 386                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 387         } else {
 388                 print CONF "verb 3\n";
 389         }
 390
 391     print CONF "# Log clients connecting/disconnecting\n";
 392     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 393     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 394     print CONF "\n";
 395
 396     print CONF "# Enable Management Socket\n";
 397     print CONF "management /var/run/openvpn.sock unix\n";
 398     print CONF "management-client-auth\n";
 399
 400     # Print server.conf.local if entries exist to server.conf
 401     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 402        open (LSC, "$local_serverconf");
 403                print CONF "\n#---------------------------\n";
 404                print CONF "# Start of custom directives\n";
 405                print CONF "# from server.conf.local\n";
 406                print CONF "#---------------------------\n\n";
 407        while (<LSC>) {
 408                print CONF $_;
 409        }
 410                print CONF "\n#-----------------------------\n";
 411                print CONF "# End of custom directives\n";
 412                print CONF "#-----------------------------\n";
 413        close (LSC);
 414     }
 415     print CONF "\n";
 416
 417     close(CONF);
 418 }
 419
 420 sub emptyserverlog{
 421     if (open(FILE, ">/var/run/ovpnserver.log")) {
 422         flock FILE, 2;
 423         print FILE "";
 424         close FILE;
 425     }
 426
 427 }
 428
 429 sub delccdnet
 430 {
 431         my %ccdconfhash = ();
 432         my %ccdhash = ();
 433         my $ccdnetname=$_[0];
 434         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 435                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 436                 foreach my $key (keys %ccdhash) {
 437                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 438                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 439                                 return;
 440                         }
 441                 }
 442         }
 443         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 444         foreach my $key (keys %ccdconfhash) {
 445                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 446                                 delete $ccdconfhash{$key};
 447                         }
 448         }
 449         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 450
 451         &writeserverconf;
 452         return 0;
 453 }
 454
 455 sub addccdnet
 456 {
 457         my %ccdconfhash=();
 458         my @ccdconf=();
 459         my $ccdname=$_[0];
 460         my $ccdnet=$_[1];
 461         my $subcidr;
 462         my @ip2=();
 463         my $checkup;
 464         my $ccdip;
 465         my $baseaddress;
 466
 467
 468         #check name
 469         if ($ccdname eq '')
 470         {
 471                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 472                 return
 473         }
 474
 475         if(!&General::validhostname($ccdname))
 476         {
 477                 $errormessage=$Lang::tr{'ccd err invalidname'};
 478                 return;
 479         }
 480
 481         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 482         $subcidr=&General::iporsubtocidr($subcidr);
 483         #check subnet
 484         if ($subcidr > 30)
 485         {
 486                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 487                 return;
 488         }
 489         #check ip
 490         if (!&General::validipandmask($ccdnet)){
 491                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 492                 return;
 493         }
 494
 495         if (!$errormessage) {
 496                 my %ccdconfhash=();
 497                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 498                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 499                 my $key = &General::findhasharraykey (\%ccdconfhash);
 500                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 501                 $ccdconfhash{$key}[0] = $ccdname;
 502                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 503                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 504                 &writeserverconf;
 505                 $cgiparams{'ccdname'}='';
 506                 $cgiparams{'ccdsubnet'}='';
 507                 return 1;
 508         }
 509 }
 510
 511 sub modccdnet
 512 {
 513
 514         my $newname=$_[0];
 515         my $oldname=$_[1];
 516         my %ccdconfhash=();
 517         my %ccdhash=();
 518
 519         # Check if the new name is valid.
 520         if(!&General::validhostname($newname)) {
 521                 $errormessage=$Lang::tr{'ccd err invalidname'};
 522                 return;
 523         }
 524
 525         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 526         foreach my $key (keys %ccdconfhash) {
 527                 if ($ccdconfhash{$key}[0] eq $oldname) {
 528                         foreach my $key1 (keys %ccdconfhash) {
 529                                 if ($ccdconfhash{$key1}[0] eq $newname){
 530                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 531                                         return;
 532                                 }else{
 533                                         $ccdconfhash{$key}[0]= $newname;
 534                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 535                                         last;
 536                                 }
 537                         }
 538                 }
 539         }
 540
 541         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 542                 foreach my $key (keys %ccdhash) {
 543                         if ($ccdhash{$key}[32] eq $oldname) {
 544                                 $ccdhash{$key}[32]=$newname;
 545                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 546                                 last;
 547                         }
 548                 }
 549
 550         return 0;
 551 }
 552 sub ccdmaxclients
 553 {
 554         my $ccdnetwork=$_[0];
 555         my @octets=();
 556         my @subnet=();
 557         @octets=split("\/",$ccdnetwork);
 558         @subnet= split /\./, &General::cidrtosub($octets[1]);
 559         my ($a,$b,$c,$d,$e);
 560         $a=256-$subnet[0];
 561         $b=256-$subnet[1];
 562         $c=256-$subnet[2];
 563         $d=256-$subnet[3];
 564         $e=($a*$b*$c*$d)/4;
 565         return $e-1;
 566 }
 567
 568 sub getccdadresses
 569 {
 570         my $ipin=$_[0];
 571         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 572         my $cidr=$_[1];
 573         chomp($cidr);
 574         my $count=$_[2];
 575         my $hasip=$_[3];
 576         chomp($hasip);
 577         my @iprange=();
 578         my %ccdhash=();
 579         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 580         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 581         for (my $i=1;$i<=$count;$i++) {
 582                 my $tmpip=$iprange[$i-1];
 583                 my $stepper=$i*4;
 584                 $iprange[$i]= &General::getnextip($tmpip,4);
 585         }
 586         my $r=0;
 587         foreach my $key (keys %ccdhash) {
 588                 $r=0;
 589                 foreach  my $tmp (@iprange){
 590                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 591                         if ($net eq $tmp) {
 592                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 593                                         splice (@iprange,$r,1);
 594                                 }
 595                         }
 596                         $r++;
 597                 }
 598         }
 599         return @iprange;
 600 }
 601
 602 sub fillselectbox
 603 {
 604         my $boxname=$_[1];
 605         my ($ccdip,$subcidr) = split("/",$_[0]);
 606         my $tz=$_[2];
 607         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 608         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 609         foreach (@allccdips) {
 610                 my $ip=$_."/30";
 611                 chomp($ip);
 612                 print "<option value='$ip' ";
 613                 if ( $ip eq $cgiparams{$boxname} ){
 614                         print"selected";
 615                 }
 616                 print ">$ip</option>";
 617         }
 618         print "</select>";
 619 }
 620
 621 sub hostsinnet
 622 {
 623         my $name=$_[0];
 624         my %ccdhash=();
 625         my $i=0;
 626         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 627         foreach my $key (keys %ccdhash) {
 628                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 629         }
 630         return $i;
 631 }
 632
 633 sub check_routes_push
 634 {
 635                         my $val=$_[0];
 636                         my ($ip,$cidr) = split (/\//, $val);
 637                         ##check for existing routes in routes_push
 638                         if (-e "${General::swroot}/ovpn/routes_push") {
 639                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 640                                 while (<FILE>) {
 641                                         $_=~s/\s*$//g;
 642
 643                                         my ($ip2,$cidr2) = split (/\//,"$_");
 644                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 645
 646                                         if($val eq $val2){
 647                                                 return 0;
 648                                         }
 649                                         #subnetcheck
 650                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 651                                                 return 0;
 652                                         }
 653                                 };
 654                                 close(FILE);
 655                         }
 656         return 1;
 657 }
 658
 659 sub check_ccdroute
 660 {
 661         my %ccdroutehash=();
 662         my $val=$_[0];
 663         my ($ip,$cidr) = split (/\//, $val);
 664         #check for existing routes in ccdroute
 665         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 666         foreach my $key (keys %ccdroutehash) {
 667                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 668                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 669                                 return 0;
 670                         }
 671                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 672                         #subnetcheck
 673                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 674                                 return 0;
 675                         }
 676                 }
 677         }
 678         return 1;
 679 }
 680 sub check_ccdconf
 681 {
 682         my %ccdconfhash=();
 683         my $val=$_[0];
 684         my ($ip,$cidr) = split (/\//, $val);
 685         #check for existing routes in ccdroute
 686         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 687         foreach my $key (keys %ccdconfhash) {
 688                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 689                                 return 0;
 690                         }
 691                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 692                         #subnetcheck
 693                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 694                                 return 0;
 695                         }
 696
 697         }
 698         return 1;
 699 }
 700
 701 ###
 702 # m.a.d net2net
 703 ###
 704
 705 sub validdotmask
 706 {
 707         my $ipdotmask = $_[0];
 708         if (&General::validip($ipdotmask)) { return 0; }
 709         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 710         my $mask = $2;
 711         if (($mask =~ /\./ )) { return 0; }
 712   return 1;
 713 }
 714
 715 # -------------------------------------------------------------------
 716
 717 sub write_routepushfile
 718 {
 719         open(FILE, ">$routes_push_file");
 720         flock(FILE, 2);
 721         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 722                 print FILE $vpnsettings{'ROUTES_PUSH'};
 723         }
 724         close(FILE);
 725 }
 726
 727 sub read_routepushfile
 728 {
 729         if (-e "$routes_push_file") {
 730                 open(FILE,"$routes_push_file");
 731                 delete $vpnsettings{'ROUTES_PUSH'};
 732                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 733                 close(FILE);
 734                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 735
 736         }
 737 }
 738
 739 sub writecollectdconf {
 740         my $vpncollectd;
 741         my %ccdhash=();
 742
 743         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 744         print COLLECTDVPN "Loadplugin openvpn\n";
 745         print COLLECTDVPN "\n";
 746         print COLLECTDVPN "<Plugin openvpn>\n";
 747         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 748
 749         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 750         foreach my $key (keys %ccdhash) {
 751                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 752                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 753                 }
 754         }
 755
 756         print COLLECTDVPN "</Plugin>\n";
 757         close(COLLECTDVPN);
 758
 759         # Reload collectd afterwards
 760         &General::system("/usr/local/bin/collectdctrl", "restart");
 761 }
 762
 763 #hier die refresh page
 764 if ( -e "${General::swroot}/ovpn/gencanow") {
 765     my $refresh = '';
 766     $refresh = "<meta http-equiv='refresh' content='15;' />";
 767     &Header::showhttpheaders();
 768     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 769     &Header::openbigbox('100%', 'center');
 770     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 771     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 772     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 773     &Header::closebox();
 774     &Header::closebigbox();
 775     &Header::closepage();
 776     exit (0);
 777 }
 778 ##hier die refresh page
 779
 780
 781 ###
 782 ### OpenVPN Server Control
 783 ###
 784 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 785     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 786     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 787     #start openvpn server
 788     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 789         &emptyserverlog();
 790         &General::system("/usr/local/bin/openvpnctrl", "-s");
 791     }
 792     #stop openvpn server
 793     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 794         &General::system("/usr/local/bin/openvpnctrl", "-k");
 795         &emptyserverlog();
 796     }
 797 #    #restart openvpn server
 798 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 799 #workarund, till SIGHUP also works when running as nobody
 800 #       system('/usr/local/bin/openvpnctrl', '-r');
 801 #       &emptyserverlog();
 802 #    }
 803 }
 804
 805 ###
 806 ### Save Advanced options
 807 ###
 808
 809 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 810     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 811     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 812     #DAN this value has to leave.
 813 #new settings for daemon
 814     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 815     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 816     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 817     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 818     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 819     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 820     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 821     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 822     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 823     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 824     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 825     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 826     my @temp=();
 827
 828     if ($cgiparams{'FRAGMENT'} eq '') {
 829         delete $vpnsettings{'FRAGMENT'};
 830     } else {
 831         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 832             $errormessage = "Incorrect value, please insert only numbers.";
 833         goto ADV_ERROR;
 834                 } else {
 835                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 836         }
 837     }
 838
 839     if ($cgiparams{'MSSFIX'} ne 'on') {
 840         delete $vpnsettings{'MSSFIX'};
 841     } else {
 842         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 843     }
 844
 845     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 846         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 847                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 848         goto ADV_ERROR;
 849         }
 850     }
 851     if ($cgiparams{'DHCP_DNS'} ne ''){
 852         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 853                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 854         goto ADV_ERROR;
 855         }
 856     }
 857     if ($cgiparams{'DHCP_WINS'} ne ''){
 858         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 859                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 860                 goto ADV_ERROR;
 861         }
 862     }
 863     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 864         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 865         undef $vpnsettings{'ROUTES_PUSH'};
 866
 867         foreach my $tmpip (@temp)
 868         {
 869                 s/^\s+//g; s/\s+$//g;
 870
 871                 if ($tmpip)
 872                 {
 873                         $tmpip=~s/\s*$//g;
 874                         unless (&General::validipandmask($tmpip)) {
 875                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 876                                 goto ADV_ERROR;
 877                         }
 878                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 879
 880                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 881                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 882                                 goto ADV_ERROR;
 883                         }
 884 # a.marx ccd
 885                         my %ccdroutehash=();
 886                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 887                         foreach my $key (keys %ccdroutehash) {
 888                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 889                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 890                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 891                                                 goto ADV_ERROR;
 892                                         }
 893                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 894                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 895                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 896                                                 goto ADV_ERROR;
 897                                         }
 898                                 }
 899                         }
 900
 901 # ccd end
 902
 903                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 904                 }
 905         }
 906     &write_routepushfile;
 907         undef $vpnsettings{'ROUTES_PUSH'};
 908     }
 909         else {
 910         undef $vpnsettings{'ROUTES_PUSH'};
 911         &write_routepushfile;
 912     }
 913     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 914         $errormessage = $Lang::tr{'invalid input for max clients'};
 915         goto ADV_ERROR;
 916     }
 917     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 918         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 919             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 920         goto ADV_ERROR;
 921         }
 922     }
 923     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 924         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 925             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 926         goto ADV_ERROR;
 927         }
 928     }
 929     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 930         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 931         goto ADV_ERROR;
 932     }
 933     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 934     &writeserverconf();#hier ok
 935 }
 936
 937 ###
 938 # m.a.d net2net
 939 ###
 940
 941 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 942 {
 943
 944 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 945 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 946 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 947 my $tunmtu =  '';
 948
 949 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 950 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 951
 952   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 953
 954   flock SERVERCONF, 2;
 955   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 956   print SERVERCONF "\n";
 957   print SERVERCONF "# User Security\n";
 958   print SERVERCONF "user nobody\n";
 959   print SERVERCONF "group nobody\n";
 960   print SERVERCONF "persist-tun\n";
 961   print SERVERCONF "persist-key\n";
 962   print SERVERCONF "script-security 2\n";
 963   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 964
 965   if ($cgiparams{'REMOTE'} ne '') {
 966   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 967   }
 968
 969   print SERVERCONF "float\n";
 970   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 971   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 972   print SERVERCONF "# Client Gateway Network\n";
 973   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 974   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 975   print SERVERCONF "# tun Device\n";
 976   print SERVERCONF "dev tun\n";
 977   print SERVERCONF "#Logfile for statistics\n";
 978   print SERVERCONF "status-version 1\n";
 979   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 980   print SERVERCONF "# Port and Protokol\n";
 981   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 982
 983   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 984   print SERVERCONF "proto tcp4-server\n";
 985   print SERVERCONF "# Packet size\n";
 986   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 987   print SERVERCONF "tun-mtu $tunmtu\n";
 988   }
 989
 990   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 991   print SERVERCONF "proto udp4\n";
 992   print SERVERCONF "# Paketsize\n";
 993   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 994   print SERVERCONF "tun-mtu $tunmtu\n";
 995   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 996   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
 997   }
 998
 999   print SERVERCONF "# Auth. Server\n";
1000   print SERVERCONF "tls-server\n";
1001   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
1002   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
1003   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
1004   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
1005   print SERVERCONF "# Cipher\n";
1006   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
1007
1008   # If GCM cipher is used, do not use --auth
1009   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1010       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1011       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1012     print SERVERCONF unless "# HMAC algorithm\n";
1013     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
1014   } else {
1015     print SERVERCONF "# HMAC algorithm\n";
1016     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1017   }
1018
1019   # Set TLSv1.2 as minimum
1020   print SERVERCONF "tls-version-min 1.2\n";
1021
1022   if ($cgiparams{'COMPLZO'} eq 'on') {
1023    print SERVERCONF "# Enable Compression\n";
1024    print SERVERCONF "comp-lzo\n";
1025      }
1026   print SERVERCONF "# Debug Level\n";
1027   print SERVERCONF "verb 3\n";
1028   print SERVERCONF "# Tunnel check\n";
1029   print SERVERCONF "keepalive 10 60\n";
1030   print SERVERCONF "# Start as daemon\n";
1031   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1032   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1033   print SERVERCONF "# Activate Management Interface and Port\n";
1034   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1035   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1036   close(SERVERCONF);
1037
1038 }
1039
1040 ###
1041 # m.a.d net2net
1042 ###
1043
1044 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1045 {
1046
1047         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1048         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1049         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1050         my $tunmtu =  '';
1051
1052 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1053 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1054
1055   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1056
1057   flock CLIENTCONF, 2;
1058   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1059   print CLIENTCONF "#\n";
1060   print CLIENTCONF "# User Security\n";
1061   print CLIENTCONF "user nobody\n";
1062   print CLIENTCONF "group nobody\n";
1063   print CLIENTCONF "persist-tun\n";
1064   print CLIENTCONF "persist-key\n";
1065   print CLIENTCONF "script-security 2\n";
1066   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1067   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1068   print CLIENTCONF "float\n";
1069   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1070   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1071   print CLIENTCONF "# Server Gateway Network\n";
1072   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1073   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1074   print CLIENTCONF "# tun Device\n";
1075   print CLIENTCONF "dev tun\n";
1076   print CLIENTCONF "#Logfile for statistics\n";
1077   print CLIENTCONF "status-version 1\n";
1078   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1079   print CLIENTCONF "# Port and Protokol\n";
1080   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1081
1082   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1083   print CLIENTCONF "proto tcp4-client\n";
1084   print CLIENTCONF "# Packet size\n";
1085   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1086   print CLIENTCONF "tun-mtu $tunmtu\n";
1087   }
1088
1089   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1090   print CLIENTCONF "proto udp4\n";
1091   print CLIENTCONF "# Paketsize\n";
1092   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1093   print CLIENTCONF "tun-mtu $tunmtu\n";
1094   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1095   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1096   }
1097
1098   # Check host certificate if X509 is RFC3280 compliant.
1099   # If not, old --ns-cert-type directive will be used.
1100   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1101   my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1102   if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1103        print CLIENTCONF "ns-cert-type server\n";
1104   } else {
1105        print CLIENTCONF "remote-cert-tls server\n";
1106   }
1107   print CLIENTCONF "# Auth. Client\n";
1108   print CLIENTCONF "tls-client\n";
1109   print CLIENTCONF "# Cipher\n";
1110   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1111   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1112
1113   # If GCM cipher is used, do not use --auth
1114   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1115       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1116       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1117     print CLIENTCONF unless "# HMAC algorithm\n";
1118     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1119   } else {
1120     print CLIENTCONF "# HMAC algorithm\n";
1121     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1122   }
1123
1124   # Set TLSv1.2 as minimum
1125   print CLIENTCONF "tls-version-min 1.2\n";
1126
1127   if ($cgiparams{'COMPLZO'} eq 'on') {
1128    print CLIENTCONF "# Enable Compression\n";
1129    print CLIENTCONF "comp-lzo\n";
1130   }
1131   print CLIENTCONF "# Debug Level\n";
1132   print CLIENTCONF "verb 3\n";
1133   print CLIENTCONF "# Tunnel check\n";
1134   print CLIENTCONF "keepalive 10 60\n";
1135   print CLIENTCONF "# Start as daemon\n";
1136   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1137   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1138   print CLIENTCONF "# Activate Management Interface and Port\n";
1139   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1140   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1141   close(CLIENTCONF);
1142
1143 }
1144
1145 ###
1146 ### Save main settings
1147 ###
1148
1149 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1150     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1151     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1152     #DAN this value has to leave.
1153     if ($cgiparams{'ENABLED'} eq 'on'){
1154         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1155                 $errormessage = $Lang::tr{'invalid input for hostname'};
1156         goto SETTINGS_ERROR;
1157         }
1158     }
1159
1160     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1161             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1162                         goto SETTINGS_ERROR;
1163     }
1164     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1165
1166     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1167         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1168         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1169         goto SETTINGS_ERROR;
1170     }
1171
1172     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1173         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1174         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1175         goto SETTINGS_ERROR;
1176     }
1177
1178     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1179         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1180         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1181         goto SETTINGS_ERROR;
1182     }
1183
1184     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1185         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1186         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1187         goto SETTINGS_ERROR;
1188     }
1189     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1190     while (<ALIASES>)
1191     {
1192         chomp($_);
1193         my @tempalias = split(/\,/,$_);
1194         if ($tempalias[1] eq 'on') {
1195             if (&General::IpInSubnet ($tempalias[0] ,
1196                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1197                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1198             }
1199         }
1200     }
1201     close(ALIASES);
1202     if ($errormessage ne ''){
1203         goto SETTINGS_ERROR;
1204     }
1205     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1206         $errormessage = $Lang::tr{'invalid input'};
1207         goto SETTINGS_ERROR;
1208     }
1209     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1210         $errormessage = $Lang::tr{'invalid mtu input'};
1211         goto SETTINGS_ERROR;
1212     }
1213
1214     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1215         $errormessage = $Lang::tr{'invalid port'};
1216         goto SETTINGS_ERROR;
1217     }
1218
1219         # Create ta.key for tls-auth if not presant
1220         if ($cgiparams{'TLSAUTH'} eq 'on') {
1221                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1222                         # This system call is safe, because all arguements are passed as an array.
1223                         system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key");
1224                         if ($?) {
1225                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1226                                 goto SETTINGS_ERROR;
1227                         }
1228                 }
1229         }
1230
1231     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1232     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1233     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1234     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1235 #new settings for daemon
1236     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1237     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1238     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1239     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1240     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1241     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1242     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1243     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1244 #wrtie enable
1245
1246   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1247           &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1248   } else {
1249           unlink("${General::swroot}/ovpn/enable_blue");
1250   }
1251
1252   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1253           &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1254   } else {
1255           unlink("${General::swroot}/ovpn/enable_orange");
1256   }
1257
1258   if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1259           &General::system("touch", "${General::swroot}/ovpn/enable");
1260   } else {
1261           unlink("${General::swroot}/ovpn/enable");
1262   }
1263
1264 #new settings for daemon
1265     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1266     &writeserverconf();#hier ok
1267 SETTINGS_ERROR:
1268 ###
1269 ### Reset all step 2
1270 ###
1271 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1272     my $file = '';
1273     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1274
1275     # Kill all N2N connections
1276     &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1277
1278     foreach my $key (keys %confighash) {
1279         my $name = $confighash{$cgiparams{'$key'}}[1];
1280
1281         if ($confighash{$key}[4] eq 'cert') {
1282             delete $confighash{$cgiparams{'$key'}};
1283         }
1284
1285         &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1286     }
1287     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1288         unlink $file;
1289     }
1290     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1291         unlink $file;
1292     }
1293     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1294         unlink $file;
1295     }
1296         &cleanssldatabase();
1297     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1298         print FILE "";
1299         close FILE;
1300     }
1301     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1302         print FILE "";
1303         close FILE;
1304     }
1305     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1306         print FILE "";
1307         close FILE;
1308     }
1309     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1310         unlink $file
1311     }
1312     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1313         unlink $file
1314     }
1315     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1316         print FILE "";
1317         close FILE;
1318     }
1319     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1320         print FILE "";
1321         close FILE;
1322     }
1323     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1324         unlink($file);
1325     }
1326
1327     # Remove everything from the collectd configuration
1328     &writecollectdconf();
1329
1330     #&writeserverconf();
1331 ###
1332 ### Reset all step 1
1333 ###
1334 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1335     &Header::showhttpheaders();
1336     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1337     &Header::openbigbox('100%', 'left', '', '');
1338     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1339     print <<END;
1340         <form method='post'>
1341                 <table width='100%'>
1342                         <tr>
1343                                 <td align='center'>
1344                                 <input type='hidden' name='AREUSURE' value='yes' />
1345                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1346                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1347                         </tr>
1348                         <tr>
1349                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1350                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1351                         </tr>
1352                 </table>
1353         </form>
1354 END
1355     ;
1356     &Header::closebox();
1357     &Header::closebigbox();
1358     &Header::closepage();
1359     exit (0);
1360
1361 ###
1362 ### Generate DH key step 2
1363 ###
1364 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1365     # Delete if old key exists
1366     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1367         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1368         }
1369         # Create Diffie Hellmann Parameter
1370         # The system call is safe, because all arguments are passed as an array.
1371         system("/usr/bin/openssl", "dhparam", "-out", "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1372         if ($?) {
1373                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1374                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1375         }
1376
1377 ###
1378 ### Generate DH key step 1
1379 ###
1380 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1381         &Header::showhttpheaders();
1382         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1383         &Header::openbigbox('100%', 'LEFT', '', '');
1384         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1385         print <<END;
1386         <table width='100%'>
1387         <tr>
1388                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1389         </tr>
1390         <tr>
1391                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1392                 <td align='center'>
1393                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1394                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1395                         <select name='DHLENGHT'>
1396                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1397                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1398                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1399                         </select>
1400                 </td>
1401         </tr>
1402         <tr><td colspan='4'><br></td></tr>
1403         </table>
1404         <table width='100%'>
1405         <tr>
1406                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1407         </tr>
1408         <tr>
1409                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1410         </tr>
1411         <tr><td colspan='2'><br></td></tr>
1412         <tr>
1413                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1414                 </form>
1415         </tr>
1416         </table>
1417
1418 END
1419         ;
1420         &Header::closebox();
1421         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1422         &Header::closebigbox();
1423         &Header::closepage();
1424         exit (0);
1425
1426 ###
1427 ### Upload DH key
1428 ###
1429 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1430     unless (ref ($cgiparams{'FH'})) {
1431          $errormessage = $Lang::tr{'there was no file upload'};
1432          goto UPLOADCA_ERROR;
1433     }
1434     # Move uploaded dh key to a temporary file
1435     (my $fh, my $filename) = tempfile( );
1436     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1437         $errormessage = $!;
1438         goto UPLOADCA_ERROR;
1439     }
1440     my @temp = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$filename");
1441     if ( ! grep(/DH Parameters: \((2048|3072|4096) bit\)/, @temp)) {
1442         $errormessage = $Lang::tr{'not a valid dh key'};
1443         unlink ($filename);
1444         goto UPLOADCA_ERROR;
1445     } else {
1446         # Delete if old key exists
1447         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1448                 unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1449         }
1450
1451         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}")) {
1452                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1453                 unlink ($filename);
1454                 goto UPLOADCA_ERROR;
1455         }
1456     }
1457 ###
1458 ### Upload CA Certificate
1459 ###
1460 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1461     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1462
1463     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1464         $errormessage = $Lang::tr{'name must only contain characters'};
1465         goto UPLOADCA_ERROR;
1466     }
1467
1468     if (length($cgiparams{'CA_NAME'}) >60) {
1469         $errormessage = $Lang::tr{'name too long'};
1470         goto VPNCONF_ERROR;
1471     }
1472
1473     if ($cgiparams{'CA_NAME'} eq 'ca') {
1474         $errormessage = $Lang::tr{'name is invalid'};
1475         goto UPLOADCA_ERROR;
1476     }
1477
1478     # Check if there is no other entry with this name
1479     foreach my $key (keys %cahash) {
1480         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1481             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1482             goto UPLOADCA_ERROR;
1483         }
1484     }
1485
1486     unless (ref ($cgiparams{'FH'})) {
1487         $errormessage = $Lang::tr{'there was no file upload'};
1488         goto UPLOADCA_ERROR;
1489     }
1490     # Move uploaded ca to a temporary file
1491     (my $fh, my $filename) = tempfile( );
1492     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1493         $errormessage = $!;
1494         goto UPLOADCA_ERROR;
1495     }
1496     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1497     if ( ! grep(/CA:TRUE/i, @temp )) {
1498         $errormessage = $Lang::tr{'not a valid ca certificate'};
1499         unlink ($filename);
1500         goto UPLOADCA_ERROR;
1501     } else {
1502         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1503             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1504             unlink ($filename);
1505             goto UPLOADCA_ERROR;
1506         }
1507     }
1508
1509     my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1510     my $casubject;
1511
1512     foreach my $line (@casubject) {
1513         if ($line =~ /Subject: (.*)[\n]/) {
1514                 $casubject    = $1;
1515                 $casubject    =~ s+/Email+, E+;
1516                 $casubject    =~ s/ ST=/ S=/;
1517
1518                 last;
1519         }
1520     }
1521
1522     $casubject    = &Header::cleanhtml($casubject);
1523
1524     my $key = &General::findhasharraykey (\%cahash);
1525     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1526     $cahash{$key}[1] = $casubject;
1527     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1528 #    system('/usr/local/bin/ipsecctrl', 'R');
1529
1530     UPLOADCA_ERROR:
1531
1532 ###
1533 ### Display ca certificate
1534 ###
1535 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1536     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1537
1538     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1539         &Header::showhttpheaders();
1540         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1541         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1542         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1543         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1544         my $output = &Header::cleanhtml(join("", @output),"y");
1545         print "<pre>$output</pre>\n";
1546         &Header::closebox();
1547         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1548         &Header::closebigbox();
1549         &Header::closepage();
1550         exit(0);
1551     } else {
1552         $errormessage = $Lang::tr{'invalid key'};
1553     }
1554
1555 ###
1556 ### Download ca certificate
1557 ###
1558 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1559     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1560
1561     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1562         print "Content-Type: application/octet-stream\r\n";
1563         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1564
1565         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1566         print "@tmp";
1567
1568         exit(0);
1569     } else {
1570         $errormessage = $Lang::tr{'invalid key'};
1571     }
1572
1573 ###
1574 ### Remove ca certificate (step 2)
1575 ###
1576 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1577     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1578     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1579
1580     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1581         foreach my $key (keys %confighash) {
1582             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1583             if (grep(/: OK/, @test)) {
1584                 # Delete connection
1585 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1586 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1587 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1588 #               }
1589                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1590                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1591                 delete $confighash{$key};
1592                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1593 #               &writeipsecfiles();
1594             }
1595         }
1596         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1597         delete $cahash{$cgiparams{'KEY'}};
1598         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1599 #       system('/usr/local/bin/ipsecctrl', 'R');
1600     } else {
1601         $errormessage = $Lang::tr{'invalid key'};
1602     }
1603 ###
1604 ### Remove ca certificate (step 1)
1605 ###
1606 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1607     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1608     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1609
1610     my $assignedcerts = 0;
1611     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1612         foreach my $key (keys %confighash) {
1613             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1614             if (grep(/: OK/, @test)) {
1615                 $assignedcerts++;
1616             }
1617         }
1618         if ($assignedcerts) {
1619             &Header::showhttpheaders();
1620             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1621             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1622             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1623             print <<END;
1624                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1625                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1626                     <tr><td align='center'>
1627                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1628                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1629                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1630                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1631                 </form></table>
1632 END
1633             ;
1634             &Header::closebox();
1635             &Header::closebigbox();
1636             &Header::closepage();
1637             exit (0);
1638         } else {
1639             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1640             delete $cahash{$cgiparams{'KEY'}};
1641             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1642 #           system('/usr/local/bin/ipsecctrl', 'R');
1643         }
1644     } else {
1645         $errormessage = $Lang::tr{'invalid key'};
1646     }
1647
1648 ###
1649 ### Display root certificate
1650 ###
1651 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1652     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1653     my @output;
1654     &Header::showhttpheaders();
1655     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1656     &Header::openbigbox('100%', 'LEFT', '', '');
1657     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1658         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1659         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1660     } else {
1661         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1662         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1663     }
1664     my $output = &Header::cleanhtml(join("", @output), "y");
1665     print "<pre>$output</pre>\n";
1666     &Header::closebox();
1667     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1668     &Header::closebigbox();
1669     &Header::closepage();
1670     exit(0);
1671
1672 ###
1673 ### Download root certificate
1674 ###
1675 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1676     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1677         print "Content-Type: application/octet-stream\r\n";
1678         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1679
1680         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1681         print "@tmp";
1682
1683         exit(0);
1684     }
1685
1686 ###
1687 ### Download host certificate
1688 ###
1689 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1690     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1691         print "Content-Type: application/octet-stream\r\n";
1692         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1693
1694         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1695         print "@tmp";
1696
1697         exit(0);
1698     }
1699
1700 ###
1701 ### Download tls-auth key
1702 ###
1703 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1704     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1705         print "Content-Type: application/octet-stream\r\n";
1706         print "Content-Disposition: filename=ta.key\r\n\r\n";
1707
1708         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1709         my @tmp = <FILE>;
1710         close(FILE);
1711
1712         print "@tmp";
1713
1714         exit(0);
1715     }
1716
1717 ###
1718 ### Form for generating a root certificate
1719 ###
1720 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1721          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1722
1723     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1724     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1725         $errormessage = $Lang::tr{'valid root certificate already exists'};
1726         $cgiparams{'ACTION'} = '';
1727         goto ROOTCERT_ERROR;
1728     }
1729
1730     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1731         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1732             my $ipaddr = <IPADDR>;
1733             close IPADDR;
1734             chomp ($ipaddr);
1735             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1736             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1737                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1738             }
1739         }
1740     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1741         unless (ref ($cgiparams{'FH'})) {
1742             $errormessage = $Lang::tr{'there was no file upload'};
1743             goto ROOTCERT_ERROR;
1744         }
1745
1746         # Move uploaded certificate request to a temporary file
1747         (my $fh, my $filename) = tempfile( );
1748         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1749             $errormessage = $!;
1750             goto ROOTCERT_ERROR;
1751         }
1752
1753         # Create a temporary dirctory
1754         my $tempdir = tempdir( CLEANUP => 1 );
1755
1756         # Extract the CA certificate from the file
1757         my $pid = open(OPENSSL, "|-");
1758         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1759         if ($pid) {     # parent
1760             if ($cgiparams{'P12_PASS'} ne '') {
1761                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1762             }
1763             close (OPENSSL);
1764             if ($?) {
1765                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1766                 unlink ($filename);
1767                 goto ROOTCERT_ERROR;
1768             }
1769         } else {        # child
1770             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1771                     '-in', $filename,
1772                     '-out', "$tempdir/cacert.pem")) {
1773                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1774                 unlink ($filename);
1775                 goto ROOTCERT_ERROR;
1776             }
1777         }
1778
1779         # Extract the Host certificate from the file
1780         $pid = open(OPENSSL, "|-");
1781         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1782         if ($pid) {     # parent
1783             if ($cgiparams{'P12_PASS'} ne '') {
1784                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1785             }
1786             close (OPENSSL);
1787             if ($?) {
1788                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1789                 unlink ($filename);
1790                 goto ROOTCERT_ERROR;
1791             }
1792         } else {        # child
1793             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1794                     '-in', $filename,
1795                     '-out', "$tempdir/hostcert.pem")) {
1796                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1797                 unlink ($filename);
1798                 goto ROOTCERT_ERROR;
1799             }
1800         }
1801
1802         # Extract the Host key from the file
1803         $pid = open(OPENSSL, "|-");
1804         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1805         if ($pid) {     # parent
1806             if ($cgiparams{'P12_PASS'} ne '') {
1807                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1808             }
1809             close (OPENSSL);
1810             if ($?) {
1811                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1812                 unlink ($filename);
1813                 goto ROOTCERT_ERROR;
1814             }
1815         } else {        # child
1816             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1817                     '-nodes',
1818                     '-in', $filename,
1819                     '-out', "$tempdir/serverkey.pem")) {
1820                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1821                 unlink ($filename);
1822                 goto ROOTCERT_ERROR;
1823             }
1824         }
1825
1826         unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1827             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1828             unlink ($filename);
1829             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1830             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1831             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1832             goto ROOTCERT_ERROR;
1833         }
1834
1835         unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1836             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1837             unlink ($filename);
1838             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1839             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1840             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1841             goto ROOTCERT_ERROR;
1842         }
1843
1844         unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1845             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1846             unlink ($filename);
1847             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1848             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1849             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1850             goto ROOTCERT_ERROR;
1851         }
1852
1853         goto ROOTCERT_SUCCESS;
1854
1855     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1856
1857         # Validate input since the form was submitted
1858         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1859             $errormessage = $Lang::tr{'organization cant be empty'};
1860             goto ROOTCERT_ERROR;
1861         }
1862         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1863             $errormessage = $Lang::tr{'organization too long'};
1864             goto ROOTCERT_ERROR;
1865         }
1866         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1867             $errormessage = $Lang::tr{'invalid input for organization'};
1868             goto ROOTCERT_ERROR;
1869         }
1870         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1871             $errormessage = $Lang::tr{'hostname cant be empty'};
1872             goto ROOTCERT_ERROR;
1873         }
1874         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1875             $errormessage = $Lang::tr{'invalid input for hostname'};
1876             goto ROOTCERT_ERROR;
1877         }
1878         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1879             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1880             goto ROOTCERT_ERROR;
1881         }
1882         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1883             $errormessage = $Lang::tr{'e-mail address too long'};
1884             goto ROOTCERT_ERROR;
1885         }
1886         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1887             $errormessage = $Lang::tr{'invalid input for department'};
1888             goto ROOTCERT_ERROR;
1889         }
1890         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1891             $errormessage = $Lang::tr{'invalid input for city'};
1892             goto ROOTCERT_ERROR;
1893         }
1894         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1895             $errormessage = $Lang::tr{'invalid input for state or province'};
1896             goto ROOTCERT_ERROR;
1897         }
1898         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1899             $errormessage = $Lang::tr{'invalid input for country'};
1900             goto ROOTCERT_ERROR;
1901         }
1902
1903         # Copy the cgisettings to vpnsettings and save the configfile
1904         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1905         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1906         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1907         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1908         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1909         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1910         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1911         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1912
1913         # Replace empty strings with a .
1914         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1915         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1916         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1917
1918         # refresh
1919         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1920
1921         # Create the CA certificate
1922         my $pid = open(OPENSSL, "|-");
1923         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1924         if ($pid) {     # parent
1925             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1926             print OPENSSL "$state\n";
1927             print OPENSSL "$city\n";
1928             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1929             print OPENSSL "$ou\n";
1930             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1931             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1932             close (OPENSSL);
1933             if ($?) {
1934                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1935                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1936                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1937                 goto ROOTCERT_ERROR;
1938             }
1939         } else {        # child
1940             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1941                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1942                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1943                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1944                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1945                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1946                 goto ROOTCERT_ERROR;
1947             }
1948         }
1949
1950         # Create the Host certificate request
1951         $pid = open(OPENSSL, "|-");
1952         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1953         if ($pid) {     # parent
1954             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1955             print OPENSSL "$state\n";
1956             print OPENSSL "$city\n";
1957             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1958             print OPENSSL "$ou\n";
1959             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1960             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1961             print OPENSSL ".\n";
1962             print OPENSSL ".\n";
1963             close (OPENSSL);
1964             if ($?) {
1965                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1966                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1967                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1968                 goto ROOTCERT_ERROR;
1969             }
1970         } else {        # child
1971             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1972                         '-newkey', 'rsa:2048',
1973                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1974                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1975                         '-extensions', 'server',
1976                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1977                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1978                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1979                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1980                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1981                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1982                 goto ROOTCERT_ERROR;
1983             }
1984         }
1985
1986         # Sign the host certificate request
1987         # This system call is safe, because all argeuments are passed as an array.
1988         system('/usr/bin/openssl', 'ca', '-days', '999999',
1989                 '-batch', '-notext',
1990                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1991                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1992                 '-extensions', 'server',
1993                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1994         if ($?) {
1995             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1996             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1997             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1998             unlink ("${General::swroot}/ovpn/serverkey.pem");
1999             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
2000             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2001             &newcleanssldatabase();
2002             goto ROOTCERT_ERROR;
2003         } else {
2004             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
2005             &deletebackupcert();
2006         }
2007
2008         # Create an empty CRL
2009         # System call is safe, because all arguments are passed as array.
2010         system('/usr/bin/openssl', 'ca', '-gencrl',
2011                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
2012                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
2013         if ($?) {
2014             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2015             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2016             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2017             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2018             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2019             &cleanssldatabase();
2020             goto ROOTCERT_ERROR;
2021 #       } else {
2022 #           &cleanssldatabase();
2023         }
2024         # Create ta.key for tls-auth
2025         # This system call is safe, because all arguments are passed as an array.
2026         system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
2027         if ($?) {
2028             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2029             &cleanssldatabase();
2030             goto ROOTCERT_ERROR;
2031         }
2032         # Create Diffie Hellmann Parameter
2033         # The system call is safe, because all arguments are passed as an array.
2034         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
2035         if ($?) {
2036             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2037             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2038             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2039             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2040             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2041             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
2042             &cleanssldatabase();
2043             goto ROOTCERT_ERROR;
2044 #       } else {
2045 #           &cleanssldatabase();
2046         }
2047         goto ROOTCERT_SUCCESS;
2048     }
2049     ROOTCERT_ERROR:
2050     if ($cgiparams{'ACTION'} ne '') {
2051         &Header::showhttpheaders();
2052         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2053         &Header::openbigbox('100%', 'LEFT', '', '');
2054         if ($errormessage) {
2055             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2056             print "<class name='base'>$errormessage";
2057             print "&nbsp;</class>";
2058             &Header::closebox();
2059         }
2060         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
2061         print <<END;
2062         <form method='post' enctype='multipart/form-data'>
2063         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2064         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2065             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
2066             <td width='35%' colspan='2'>&nbsp;</td></tr>
2067         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2068             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
2069             <td colspan='2'>&nbsp;</td></tr>
2070         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2071             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2072             <td colspan='2'>&nbsp;</td></tr>
2073         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2074             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2075             <td colspan='2'>&nbsp;</td></tr>
2076         <tr><td class='base'>$Lang::tr{'city'}:</td>
2077             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2078             <td colspan='2'>&nbsp;</td></tr>
2079         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2080             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2081             <td colspan='2'>&nbsp;</td></tr>
2082         <tr><td class='base'>$Lang::tr{'country'}:</td>
2083             <td class='base'><select name='ROOTCERT_COUNTRY'>
2084
2085 END
2086         ;
2087         foreach my $country (sort keys %{Countries::countries}) {
2088             print "<option value='$Countries::countries{$country}'";
2089             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2090                 print " selected='selected'";
2091             }
2092             print ">$country</option>";
2093         }
2094         print <<END;
2095             </select></td>
2096         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2097                 <td class='base'><select name='DHLENGHT'>
2098                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2099                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2100                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2101                         </select>
2102                 </td>
2103         </tr>
2104
2105         <tr><td>&nbsp;</td>
2106             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2107             <td>&nbsp;</td><td>&nbsp;</td></tr>
2108         <tr><td class='base' colspan='4' align='left'>
2109             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2110         <tr><td colspan='2'><br></td></tr>
2111         <table width='100%'>
2112         <tr>
2113                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2114                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2115         </tr>
2116         <tr>
2117                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2118         </tr>
2119         <tr><td colspan='2'><br></td></tr>
2120         <tr>
2121         </table>
2122
2123         <table width='100%'>
2124         <tr><td colspan='4'><hr></td></tr>
2125         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2126             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2127             <td colspan='2'>&nbsp;</td></tr>
2128         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2129             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2130             <td colspan='2'>&nbsp;</td></tr>
2131         <tr><td>&nbsp;</td>
2132             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2133             <td colspan='2'>&nbsp;</td></tr>
2134         <tr><td class='base' colspan='4' align='left'>
2135             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2136         </tr>
2137         </form></table>
2138 END
2139         ;
2140         &Header::closebox();
2141         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2142         &Header::closebigbox();
2143         &Header::closepage();
2144         exit(0)
2145     }
2146
2147     ROOTCERT_SUCCESS:
2148     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
2149 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2150 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2151 #       system('/usr/local/bin/ipsecctrl', 'S');
2152 #    }
2153
2154 ###
2155 ### Enable/Disable connection
2156 ###
2157
2158 ###
2159 # m.a.d net2net
2160 ###
2161
2162 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2163
2164     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2165     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2166     my $n2nactive = '';
2167     my @ps = &General::system_output("/bin/ps", "ax");
2168
2169     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2170         $n2nactive = "1";
2171     }
2172
2173     if ($confighash{$cgiparams{'KEY'}}) {
2174                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2175                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2176                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2177
2178                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2179                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2180                                 &writecollectdconf();
2181                         }
2182                 } else {
2183
2184                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2185                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2186
2187                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2188                                 if ($n2nactive ne '') {
2189                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2190                                         &writecollectdconf();
2191                                 }
2192                         }
2193                 }
2194   }
2195
2196 ###
2197 ### Download OpenVPN client package
2198 ###
2199
2200
2201 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2202     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2203     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2204     my $file = '';
2205     my $clientovpn = '';
2206     my @fileholder;
2207     my $tempdir = tempdir( CLEANUP => 1 );
2208     my $zippath = "$tempdir/";
2209
2210 ###
2211 # m.a.d net2net
2212 ###
2213
2214 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2215
2216         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2217         my $zippathname = "$zippath$zipname";
2218         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2219         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2220         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2221         my $tunmtu = '';
2222         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2223         my $n2nfragment = '';
2224
2225     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2226     flock CLIENTCONF, 2;
2227
2228     my $zip = Archive::Zip->new();
2229    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2230    print CLIENTCONF "# \n";
2231    print CLIENTCONF "# User Security\n";
2232    print CLIENTCONF "user nobody\n";
2233    print CLIENTCONF "group nobody\n";
2234    print CLIENTCONF "persist-tun\n";
2235    print CLIENTCONF "persist-key\n";
2236    print CLIENTCONF "script-security 2\n";
2237    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2238    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2239    print CLIENTCONF "float\n";
2240    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2241    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2242    print CLIENTCONF "# Server Gateway Network\n";
2243    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2244    print CLIENTCONF "# tun Device\n";
2245    print CLIENTCONF "dev tun\n";
2246    print CLIENTCONF "#Logfile for statistics\n";
2247    print CLIENTCONF "status-version 1\n";
2248    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2249    print CLIENTCONF "# Port and Protokoll\n";
2250    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2251
2252    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2253    print CLIENTCONF "proto tcp4-client\n";
2254    print CLIENTCONF "# Packet size\n";
2255    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2256    print CLIENTCONF "tun-mtu $tunmtu\n";
2257    }
2258
2259    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2260    print CLIENTCONF "proto udp4\n";
2261    print CLIENTCONF "# Paketsize\n";
2262    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2263    print CLIENTCONF "tun-mtu $tunmtu\n";
2264    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2265    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2266    }
2267    # Check host certificate if X509 is RFC3280 compliant.
2268    # If not, old --ns-cert-type directive will be used.
2269    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2270    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2271    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2272                print CLIENTCONF "ns-cert-type server\n";
2273    } else {
2274                print CLIENTCONF "remote-cert-tls server\n";
2275    }
2276    print CLIENTCONF "# Auth. Client\n";
2277    print CLIENTCONF "tls-client\n";
2278    print CLIENTCONF "# Cipher\n";
2279    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2280     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2281          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2282      $zip->addFile( "${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";
2283    }
2284
2285    # If GCM cipher is used, do not use --auth
2286    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2287        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2288        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2289         print CLIENTCONF unless "# HMAC algorithm\n";
2290         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2291    } else {
2292         print CLIENTCONF "# HMAC algorithm\n";
2293         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2294    }
2295
2296    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2297    print CLIENTCONF "# Enable Compression\n";
2298    print CLIENTCONF "comp-lzo\n";
2299      }
2300    print CLIENTCONF "# Debug Level\n";
2301    print CLIENTCONF "verb 3\n";
2302    print CLIENTCONF "# Tunnel check\n";
2303    print CLIENTCONF "keepalive 10 60\n";
2304    print CLIENTCONF "# Start as daemon\n";
2305    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2306    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2307    print CLIENTCONF "# Activate Management Interface and Port\n";
2308    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2309     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2310    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2311
2312
2313     close(CLIENTCONF);
2314
2315     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2316     my $status = $zip->writeToFileNamed($zippathname);
2317
2318     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2319     @fileholder = <DLFILE>;
2320     print "Content-Type:application/x-download\n";
2321     print "Content-Disposition:attachment;filename=$zipname\n\n";
2322     print @fileholder;
2323     exit (0);
2324 }
2325 else
2326 {
2327         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2328         my $zippathname = "$zippath$zipname";
2329         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2330
2331 ###
2332 # m.a.d net2net
2333 ###
2334
2335     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2336     flock CLIENTCONF, 2;
2337
2338     my $zip = Archive::Zip->new();
2339
2340     print CLIENTCONF "#OpenVPN Client conf\r\n";
2341     print CLIENTCONF "tls-client\r\n";
2342     print CLIENTCONF "client\r\n";
2343     print CLIENTCONF "nobind\r\n";
2344     print CLIENTCONF "dev tun\r\n";
2345     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2346     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2347
2348     if ( $vpnsettings{'ENABLED'} eq 'on'){
2349         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2350         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2351             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n";
2352             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2353         }
2354         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2355             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2356             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2357         }
2358     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2359         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2360         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2361             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2362             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2363         }
2364     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2365         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2366     }
2367
2368     my $file_crt = new File::Temp( UNLINK => 1 );
2369     my $file_key = new File::Temp( UNLINK => 1 );
2370     my $include_certs = 0;
2371
2372     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2373         if ($cgiparams{'MODE'} eq 'insecure') {
2374                 $include_certs = 1;
2375
2376                 # Add the CA
2377                 print CLIENTCONF ";ca cacert.pem\r\n";
2378                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2379
2380                 # Extract the certificate
2381                 # This system call is safe, because all arguments are passed as an array.
2382                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2383                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2384                 if ($?) {
2385                         die "openssl error: $?";
2386                 }
2387
2388                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2389                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2390
2391                 # Extract the key
2392                 # This system call is safe, because all arguments are passed as an array.
2393                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2394                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2395                 if ($?) {
2396                         die "openssl error: $?";
2397                 }
2398
2399                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2400                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2401         } else {
2402                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2403                 $zip->addFile( "${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";
2404         }
2405     } else {
2406         print CLIENTCONF "ca cacert.pem\r\n";
2407         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2408         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2409         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2410         $zip->addFile( "${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";
2411     }
2412     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2413         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2414
2415     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2416         if ($cgiparams{'MODE'} eq 'insecure') {
2417                 print CLIENTCONF ";";
2418         }
2419         print CLIENTCONF "tls-auth ta.key\r\n";
2420         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2421     }
2422     if ($vpnsettings{DCOMPLZO} eq 'on') {
2423         print CLIENTCONF "comp-lzo\r\n";
2424     }
2425     print CLIENTCONF "verb 3\r\n";
2426         # Check host certificate if X509 is RFC3280 compliant.
2427         # If not, old --ns-cert-type directive will be used.
2428         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2429         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2430         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2431                 print CLIENTCONF "ns-cert-type server\r\n";
2432         } else {
2433                 print CLIENTCONF "remote-cert-tls server\r\n";
2434         }
2435     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2436     if ($vpnsettings{MSSFIX} eq 'on') {
2437         print CLIENTCONF "mssfix\r\n";
2438     } else {
2439         print CLIENTCONF "mssfix 0\r\n";
2440     }
2441     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2442         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2443     }
2444
2445     # Disable storing any credentials in memory
2446     print CLIENTCONF "auth-nocache\r\n";
2447
2448     # Set a fake user name for authentication
2449     print CLIENTCONF "auth-token-user USER\r\n";
2450     print CLIENTCONF "auth-token TOTP\r\n";
2451
2452     # If the server is asking for TOTP this needs to happen interactively
2453     print CLIENTCONF "auth-retry interact\r\n";
2454
2455     if ($include_certs) {
2456         print CLIENTCONF "\r\n";
2457
2458         # CA
2459         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2460         print CLIENTCONF "<ca>\r\n";
2461         while (<FILE>) {
2462                 chomp($_);
2463                 print CLIENTCONF "$_\r\n";
2464         }
2465         print CLIENTCONF "</ca>\r\n\r\n";
2466         close(FILE);
2467
2468         # Cert
2469         open(FILE, "<$file_crt");
2470         print CLIENTCONF "<cert>\r\n";
2471         while (<FILE>) {
2472                 chomp($_);
2473                 print CLIENTCONF "$_\r\n";
2474         }
2475         print CLIENTCONF "</cert>\r\n\r\n";
2476         close(FILE);
2477
2478         # Key
2479         open(FILE, "<$file_key");
2480         print CLIENTCONF "<key>\r\n";
2481         while (<FILE>) {
2482                 chomp($_);
2483                 print CLIENTCONF "$_\r\n";
2484         }
2485         print CLIENTCONF "</key>\r\n\r\n";
2486         close(FILE);
2487
2488         # TLS auth
2489         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2490                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2491                 print CLIENTCONF "<tls-auth>\r\n";
2492                 while (<FILE>) {
2493                         chomp($_);
2494                         print CLIENTCONF "$_\r\n";
2495                 }
2496                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2497                 close(FILE);
2498         }
2499     }
2500
2501     # Print client.conf.local if entries exist to client.ovpn
2502     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2503        open (LCC, "$local_clientconf");
2504                print CLIENTCONF "\n#---------------------------\n";
2505                print CLIENTCONF "# Start of custom directives\n";
2506                print CLIENTCONF "# from client.conf.local\n";
2507                print CLIENTCONF "#---------------------------\n\n";
2508        while (<LCC>) {
2509                print CLIENTCONF $_;
2510        }
2511                print CLIENTCONF "\n#---------------------------\n";
2512                print CLIENTCONF "# End of custom directives\n";
2513                print CLIENTCONF "#---------------------------\n\n";
2514        close (LCC);
2515     }
2516     close(CLIENTCONF);
2517
2518     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2519     my $status = $zip->writeToFileNamed($zippathname);
2520
2521     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2522     @fileholder = <DLFILE>;
2523     print "Content-Type:application/x-download\n";
2524     print "Content-Disposition:attachment;filename=$zipname\n\n";
2525     print @fileholder;
2526     exit (0);
2527    }
2528
2529
2530
2531 ###
2532 ### Remove connection
2533 ###
2534
2535
2536 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2537         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2538         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2539
2540         if ($confighash{$cgiparams{'KEY'}}) {
2541                 # Revoke certificate if certificate was deleted and rewrite the CRL
2542                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2543                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2544
2545 ###
2546 # m.a.d net2net
2547 ###
2548
2549                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2550                         # Stop the N2N connection before it is removed
2551                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2552
2553                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2554                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2555                         unlink ($certfile);
2556                         unlink ($conffile);
2557
2558                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2559                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2560                         }
2561                 }
2562
2563                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2564                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2565
2566 # A.Marx CCD delete ccd files and routes
2567
2568                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2569                 {
2570                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2571                 }
2572
2573                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2574                 foreach my $key (keys %ccdroutehash) {
2575                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2576                                 delete $ccdroutehash{$key};
2577                         }
2578                 }
2579                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2580
2581                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2582                 foreach my $key (keys %ccdroute2hash) {
2583                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2584                                 delete $ccdroute2hash{$key};
2585                         }
2586                 }
2587                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2588                 &writeserverconf;
2589
2590 # CCD end
2591                 # Update collectd configuration and delete all RRD files of the removed connection
2592                 &writecollectdconf();
2593                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2594
2595                 delete $confighash{$cgiparams{'KEY'}};
2596                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2597                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2598
2599         } else {
2600                 $errormessage = $Lang::tr{'invalid key'};
2601         }
2602         &General::firewall_reload();
2603
2604 ###
2605 ### Download PKCS12 file
2606 ###
2607 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2608     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2609
2610     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2611     print "Content-Type: application/octet-stream\r\n\r\n";
2612
2613     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2614     my @tmp = <FILE>;
2615     close(FILE);
2616
2617     print "@tmp";
2618     exit (0);
2619
2620 ###
2621 ### Display certificate
2622 ###
2623 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2624     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2625
2626     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2627         &Header::showhttpheaders();
2628         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2629         &Header::openbigbox('100%', 'LEFT', '', '');
2630         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2631         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2632         my $output = &Header::cleanhtml(join("", @output), "y");
2633         print "<pre>$output</pre>\n";
2634         &Header::closebox();
2635         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2636         &Header::closebigbox();
2637         &Header::closepage();
2638         exit(0);
2639     }
2640
2641 ###
2642 ### Display OTP QRCode
2643 ###
2644 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) {
2645    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2646
2647    my $qrcode = Imager::QRCode->new(
2648       size          => 6,
2649       margin        => 0,
2650       version       => 0,
2651       level         => 'M',
2652       mode          => '8-bit',
2653       casesensitive => 1,
2654       lightcolor    => Imager::Color->new(255, 255, 255),
2655       darkcolor     => Imager::Color->new(0, 0, 0),
2656    );
2657    my $cn = $confighash{$cgiparams{'KEY'}}[2];
2658    my $secret = encode_base32(pack('H*', $confighash{$cgiparams{'KEY'}}[44]));
2659    my $issuer = "$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}";
2660    my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer");
2661    my $qrcodeimgdata;
2662    $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png')
2663       or die $qrcodeimg->errstr;
2664    $qrcodeimgdata = encode_base64($qrcodeimgdata, '');
2665
2666    &Header::showhttpheaders();
2667    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2668    &Header::openbigbox('100%', 'LEFT', '', '');
2669    &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:");
2670    print <<END;
2671 $Lang::tr{'secret'}:&nbsp;$secret</br></br>
2672 <img alt="$Lang::tr{'otp qrcode'}" src="data:image/png;base64,$qrcodeimgdata">
2673 END
2674    &Header::closebox();
2675    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2676    &Header::closebigbox();
2677    &Header::closepage();
2678    exit(0);
2679
2680 ###
2681 ### Display Diffie-Hellman key
2682 ###
2683 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2684
2685     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2686         $errormessage = $Lang::tr{'not present'};
2687         } else {
2688                 &Header::showhttpheaders();
2689                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2690                 &Header::openbigbox('100%', 'LEFT', '', '');
2691                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2692                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
2693                 my $output = &Header::cleanhtml(join("", @output) ,"y");
2694                 print "<pre>$output</pre>\n";
2695                 &Header::closebox();
2696                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2697                 &Header::closebigbox();
2698                 &Header::closepage();
2699                 exit(0);
2700     }
2701
2702 ###
2703 ### Display tls-auth key
2704 ###
2705 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2706
2707     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2708         $errormessage = $Lang::tr{'not present'};
2709         } else {
2710                 &Header::showhttpheaders();
2711                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2712                 &Header::openbigbox('100%', 'LEFT', '', '');
2713                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2714
2715                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2716                 my @output = <FILE>;
2717                 close(FILE);
2718
2719                 my $output = &Header::cleanhtml(join("", @output),"y");
2720                 print "<pre>$output</pre>\n";
2721                 &Header::closebox();
2722                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2723                 &Header::closebigbox();
2724                 &Header::closepage();
2725                 exit(0);
2726     }
2727
2728 ###
2729 ### Display Certificate Revoke List
2730 ###
2731 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2732 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2733
2734     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2735         $errormessage = $Lang::tr{'not present'};
2736         } else {
2737         &Header::showhttpheaders();
2738         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2739         &Header::openbigbox('100%', 'LEFT', '', '');
2740         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2741         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2742         my $output = &Header::cleanhtml(join("", @output), "y");
2743         print "<pre>$output</pre>\n";
2744         &Header::closebox();
2745         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2746         &Header::closebigbox();
2747         &Header::closepage();
2748         exit(0);
2749     }
2750
2751 ###
2752 ### Advanced Server Settings
2753 ###
2754
2755 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2756     %cgiparams = ();
2757     %cahash = ();
2758     %confighash = ();
2759     my $disabled;
2760     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2761     read_routepushfile;
2762
2763
2764 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2765 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2766 #    }
2767 ADV_ERROR:
2768     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2769                 $cgiparams{'MAX_CLIENTS'} =  '100';
2770     }
2771     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2772                 $cgiparams{'KEEPALIVE_1'} =  '10';
2773     }
2774     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2775                 $cgiparams{'KEEPALIVE_2'} =  '60';
2776     }
2777     if ($cgiparams{'LOG_VERB'} eq '') {
2778                 $cgiparams{'LOG_VERB'} =  '3';
2779     }
2780     if ($cgiparams{'TLSAUTH'} eq '') {
2781                 $cgiparams{'TLSAUTH'} = 'off';
2782     }
2783     $checked{'CLIENT2CLIENT'}{'off'} = '';
2784     $checked{'CLIENT2CLIENT'}{'on'} = '';
2785     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2786     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2787     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2788     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2789     $checked{'DCOMPLZO'}{'off'} = '';
2790     $checked{'DCOMPLZO'}{'on'} = '';
2791     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2792     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2793     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2794     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2795     $checked{'MSSFIX'}{'off'} = '';
2796     $checked{'MSSFIX'}{'on'} = '';
2797     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2798     $selected{'LOG_VERB'}{'0'} = '';
2799     $selected{'LOG_VERB'}{'1'} = '';
2800     $selected{'LOG_VERB'}{'2'} = '';
2801     $selected{'LOG_VERB'}{'3'} = '';
2802     $selected{'LOG_VERB'}{'4'} = '';
2803     $selected{'LOG_VERB'}{'5'} = '';
2804     $selected{'LOG_VERB'}{'6'} = '';
2805     $selected{'LOG_VERB'}{'7'} = '';
2806     $selected{'LOG_VERB'}{'8'} = '';
2807     $selected{'LOG_VERB'}{'9'} = '';
2808     $selected{'LOG_VERB'}{'10'} = '';
2809     $selected{'LOG_VERB'}{'11'} = '';
2810     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2811
2812     &Header::showhttpheaders();
2813     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2814     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2815     if ($errormessage) {
2816         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2817         print "<class name='base'>$errormessage\n";
2818         print "&nbsp;</class>\n";
2819         &Header::closebox();
2820     }
2821     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2822     print <<END;
2823     <form method='post' enctype='multipart/form-data'>
2824 <table width='100%' border=0>
2825         <tr>
2826                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2827     </tr>
2828     <tr>
2829                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2830     </tr>
2831     <tr>
2832                 <td class='base'>Domain</td>
2833         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2834     </tr>
2835     <tr>
2836                 <td class='base'>DNS</td>
2837                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2838     </tr>
2839     <tr>
2840                 <td class='base'>WINS</td>
2841                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2842         </tr>
2843     <tr>
2844                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2845     </tr>
2846     <tr>
2847                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2848                 <td colspan='2'>
2849                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2850 END
2851 ;
2852
2853 if ($cgiparams{'ROUTES_PUSH'} ne '')
2854 {
2855         print $cgiparams{'ROUTES_PUSH'};
2856 }
2857
2858 print <<END;
2859 </textarea></td>
2860 </tr>
2861     </tr>
2862 </table>
2863 <hr size='1'>
2864 <table width='100%'>
2865         <tr>
2866                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2867         </tr>
2868
2869         <tr>
2870                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2871         </tr>
2872
2873         <tr>
2874                 <td class='base'>Client-To-Client</td>
2875                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2876         </tr>
2877
2878         <tr>
2879                 <td class='base'>Redirect-Gateway def1</td>
2880                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2881         </tr>
2882
2883     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2884         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2885         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2886     </tr>
2887
2888         <tr>
2889                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2890                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2891                 <td>$Lang::tr{'openvpn default'}: off</td>
2892         </tr>
2893
2894         <tr>
2895                 <td class='base'>mssfix</td>
2896                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2897                 <td>$Lang::tr{'openvpn default'}: off</td>
2898         </tr>
2899
2900         <tr>
2901                 <td class='base'>fragment <br></td>
2902                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2903         </tr>
2904
2905
2906         <tr>
2907                 <td class='base'>Max-Clients</td>
2908                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2909         </tr>
2910         <tr>
2911                 <td class='base'>Keepalive <br />
2912                 (ping/ping-restart)</td>
2913                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2914                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2915         </tr>
2916 </table>
2917
2918 <hr size='1'>
2919 <table width='100%'>
2920     <tr>
2921         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2922     </tr>
2923     <tr>
2924         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2925     </tr>
2926
2927     <tr><td class='base'>VERB</td>
2928         <td><select name='LOG_VERB'>
2929                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2930                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2931                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2932                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2933                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2934                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2935                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2936                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2937                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2938                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2939                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2940                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2941         </td></select>
2942     </table>
2943
2944 <hr size='1'>
2945 END
2946
2947 if ( -e "/var/run/openvpn.pid"){
2948 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2949                 $Lang::tr{'server restart'}<br><br>
2950                 <hr>";
2951         print<<END;
2952 <table width='100%'>
2953 <tr>
2954     <td>&nbsp;</td>
2955     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2956     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2957     <td>&nbsp;</td>
2958 </tr>
2959 </table>
2960 </form>
2961 END
2962 ;
2963
2964
2965 }else{
2966
2967         print<<END;
2968 <table width='100%'>
2969 <tr>
2970     <td>&nbsp;</td>
2971     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2972     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2973     <td>&nbsp;</td>
2974 </tr>
2975 </table>
2976 </form>
2977 END
2978 ;
2979 }
2980     &Header::closebox();
2981 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2982     &Header::closebigbox();
2983     &Header::closepage();
2984     exit(0);
2985
2986
2987 # A.Marx CCD   Add,delete or edit CCD net
2988
2989 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2990                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2991                 $cgiparams{'ACTION'} eq "kill" ||
2992                 $cgiparams{'ACTION'} eq "edit" ||
2993                 $cgiparams{'ACTION'} eq 'editsave'){
2994         &Header::showhttpheaders();
2995         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2996         &Header::openbigbox('100%', 'LEFT', '', '');
2997
2998         if ($cgiparams{'ACTION'} eq "kill"){
2999                 &delccdnet($cgiparams{'net'});
3000         }
3001
3002         if ($cgiparams{'ACTION'} eq 'editsave'){
3003                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
3004                 if ( $a ne $b){ &modccdnet($a,$b);}
3005                 $cgiparams{'ccdname'}='';
3006                 $cgiparams{'ccdsubnet'}='';
3007         }
3008
3009         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
3010                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
3011         }
3012         if ($errormessage) {
3013             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3014             print "<class name='base'>$errormessage";
3015             print "&nbsp;</class>";
3016             &Header::closebox();
3017         }
3018 if ($cgiparams{'ACTION'} eq "edit"){
3019
3020         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
3021
3022         print <<END;
3023     <table width='100%' border='0'>
3024     <tr><form method='post'>
3025         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
3026         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
3027         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
3028         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
3029         </td></tr>
3030         </table></form>
3031 END
3032 ;
3033         &Header::closebox();
3034
3035         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
3036         print <<END;
3037     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
3038     <tr>
3039         <td class='boldbase' align='center'><b>$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>
3040 END
3041 ;
3042 }
3043 else{
3044         if (! -e "/var/run/openvpn.pid"){
3045         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
3046         print <<END;
3047             <table width='100%' border='0'>
3048             <tr><form method='post'>
3049                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
3050                 <tr>
3051                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
3052                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
3053                 <tr><td colspan=4><hr /></td></tr><tr>
3054                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
3055                 </table></form>
3056 END
3057
3058         &Header::closebox();
3059 }
3060         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
3061         if ( -e "/var/run/openvpn.pid"){
3062                 print "<b>$Lang::tr{'attention'}:</b><br>";
3063                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
3064         }
3065
3066     print <<END;
3067     <table width='100%' cellpadding='0' cellspacing='1'>
3068     <tr>
3069         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
3070 END
3071 ;
3072 }
3073         my %ccdconfhash=();
3074         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
3075         my @ccdconf=();
3076         my $count=0;
3077         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
3078                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
3079                 $count++;
3080                 my $ccdhosts = &hostsinnet($ccdconf[0]);
3081                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
3082                 else{            print" <tr bgcolor='$color{'color20'}'>";}
3083                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
3084         print <<END;
3085                 <form method='post' />
3086                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3087                 <input type='hidden' name='ACTION' value='edit'/>
3088                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3089                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3090                 </form></td>
3091                 <form method='post' />
3092                 <td><input type='hidden' name='ACTION' value='kill'/>
3093                 <input type='hidden' name='number' value='$count' />
3094                 <input type='hidden' name='net' value='$ccdconf[0]' />
3095                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3096 END
3097 ;
3098         }
3099         print "</table></form>";
3100         &Header::closebox();
3101         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3102         &Header::closebigbox();
3103         &Header::closepage();
3104         exit(0);
3105
3106 #END CCD
3107
3108 ###
3109 ### Openvpn Connections Statistics
3110 ###
3111 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3112         &Header::showhttpheaders();
3113         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3114         &Header::openbigbox('100%', 'LEFT', '', '');
3115     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3116
3117 #
3118 #       <td><b>$Lang::tr{'protocol'}</b></td>
3119 # protocol temp removed
3120     print <<END;
3121     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3122     <tr>
3123         <th><b>$Lang::tr{'common name'}</b></th>
3124         <th><b>$Lang::tr{'real address'}</b></th>
3125         <th><b>$Lang::tr{'country'}</b></th>
3126         <th><b>$Lang::tr{'virtual address'}</b></th>
3127         <th><b>$Lang::tr{'loged in at'}</b></th>
3128         <th><b>$Lang::tr{'bytes sent'}</b></th>
3129         <th><b>$Lang::tr{'bytes received'}</b></th>
3130         <th><b>$Lang::tr{'last activity'}</b></th>
3131     </tr>
3132 END
3133 ;
3134         my $filename = "/var/run/ovpnserver.log";
3135         open(FILE, $filename) or die 'Unable to open config file.';
3136         my @current = <FILE>;
3137         close(FILE);
3138         my @users =();
3139         my $status;
3140         my $uid = 0;
3141         my $cn;
3142         my @match = ();
3143         my $proto = "udp";
3144         my $address;
3145         my %userlookup = ();
3146         foreach my $line (@current)
3147         {
3148             chomp($line);
3149             if ( $line =~ /^Updated,(.+)/){
3150                 @match = split( /^Updated,(.+)/, $line);
3151                 $status = $match[1];
3152             }
3153 #gian
3154             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3155                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3156                 if ($match[1] ne "Common Name") {
3157                     $cn = $match[1];
3158                     $userlookup{$match[2]} = $uid;
3159                     $users[$uid]{'CommonName'} = $match[1];
3160                     $users[$uid]{'RealAddress'} = $match[2];
3161                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3162                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3163                     $users[$uid]{'Since'} = $match[5];
3164                     $users[$uid]{'Proto'} = $proto;
3165
3166                     # get country code for "RealAddress"...
3167                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3168                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3169                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3170                     $uid++;
3171                 }
3172             }
3173             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3174                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3175                 if ($match[1] ne "Virtual Address") {
3176                     $address = $match[3];
3177                     #find the uid in the lookup table
3178                     $uid = $userlookup{$address};
3179                     $users[$uid]{'VirtualAddress'} = $match[1];
3180                     $users[$uid]{'LastRef'} = $match[4];
3181                 }
3182             }
3183         }
3184         my $user2 = @users;
3185         if ($user2 >= 1){
3186                 for (my $idx = 1; $idx <= $user2; $idx++){
3187                                                 if ($idx % 2) {
3188                                                         print "<tr>";
3189                                                         $col="bgcolor='$color{'color22'}'";
3190                                                 } else {
3191                                                         print "<tr>";
3192                                                         $col="bgcolor='$color{'color20'}'";
3193                                                 }
3194                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3195                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3196                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3197                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3198                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3199                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3200                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3201                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3202                         }
3203         }
3204
3205         print "</table>";
3206         print <<END;
3207         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3208         <tr><td></td></tr>
3209         <tr><td></td></tr>
3210         <tr><td></td></tr>
3211         <tr><td></td></tr>
3212         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3213         </table>
3214 END
3215 ;
3216         &Header::closebox();
3217         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3218         &Header::closebigbox();
3219         &Header::closepage();
3220         exit(0);
3221
3222 ###
3223 ### Download Certificate
3224 ###
3225 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3226     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3227
3228     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3229         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3230         print "Content-Type: application/octet-stream\r\n\r\n";
3231
3232         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3233         my @tmp = <FILE>;
3234         close(FILE);
3235
3236         print "@tmp";
3237         exit (0);
3238     }
3239
3240 ###
3241 ### Enable/Disable connection
3242 ###
3243
3244 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3245
3246     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3247     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3248
3249     if ($confighash{$cgiparams{'KEY'}}) {
3250            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3251             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3252             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3253             #&writeserverconf();
3254 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3255 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3256 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3257 #           }
3258         } else {
3259             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3260 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3261 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3262 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3263 #           }
3264             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3265             #&writeserverconf();
3266         }
3267     } else {
3268         $errormessage = $Lang::tr{'invalid key'};
3269     }
3270
3271 ###
3272 ### Restart connection
3273 ###
3274 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3275     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3276     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3277
3278     if ($confighash{$cgiparams{'KEY'}}) {
3279 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3280 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3281 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3282 #       }
3283     } else {
3284         $errormessage = $Lang::tr{'invalid key'};
3285     }
3286
3287 ###
3288 # m.a.d net2net
3289 ###
3290
3291 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3292         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3293         &Header::showhttpheaders();
3294         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3295         &Header::openbigbox('100%', 'LEFT', '', '');
3296         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3297
3298 if ( -s "${General::swroot}/ovpn/settings") {
3299
3300         print <<END;
3301             <b>$Lang::tr{'connection type'}:</b><br />
3302             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3303             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3304                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3305             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3306                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3307                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3308                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3309           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3310           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3311     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3312           <tr><td colspan='3'><hr /></td></tr>
3313     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3314             </form></table>
3315 END
3316         ;
3317
3318
3319 } else {
3320         print <<END;
3321                     <b>$Lang::tr{'connection type'}:</b><br />
3322             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3323             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3324             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3325             </form></table>
3326 END
3327         ;
3328
3329 }
3330
3331         &Header::closebox();
3332         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3333         &Header::closebigbox();
3334         &Header::closepage();
3335         exit (0);
3336
3337 ###
3338 # m.a.d net2net
3339 ###
3340
3341 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3342
3343         my @firen2nconf;
3344         my @confdetails;
3345         my $uplconffilename ='';
3346         my $uplconffilename2 ='';
3347         my $uplp12name = '';
3348         my $uplp12name2 = '';
3349         my @rem_subnet;
3350         my @rem_subnet2;
3351         my @tmposupnet3;
3352         my $key;
3353         my @n2nname;
3354
3355         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3356
3357         # Check if a file is uploaded
3358         unless (ref ($cgiparams{'FH'})) {
3359                 $errormessage = $Lang::tr{'there was no file upload'};
3360                 goto N2N_ERROR;
3361     }
3362
3363 # Move uploaded IPfire n2n package to temporary file
3364
3365     (my $fh, my $filename) = tempfile( );
3366     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3367                 $errormessage = $!;
3368                 goto N2N_ERROR;
3369     }
3370
3371         my $zip = Archive::Zip->new();
3372         my $zipName = $filename;
3373         my $status = $zip->read( $zipName );
3374         if ($status != AZ_OK) {
3375                 $errormessage = "Read of $zipName failed\n";
3376                 goto N2N_ERROR;
3377         }
3378
3379         my $tempdir = tempdir( CLEANUP => 1 );
3380         my @files = $zip->memberNames();
3381         for(@files) {
3382         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3383         }
3384         my $countfiles = @files;
3385
3386 # Check if we have not more then 2 files
3387
3388         if ( $countfiles == 2){
3389                 foreach (@files){
3390                         if ( $_ =~ /.conf$/){
3391                                 $uplconffilename = $_;
3392                         }
3393                         if ( $_ =~ /.p12$/){
3394                                 $uplp12name = $_;
3395                         }
3396                 }
3397                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3398                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3399                         goto N2N_ERROR;
3400                 }
3401
3402                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3403                 @firen2nconf = <FILE>;
3404                 close (FILE);
3405                 chomp(@firen2nconf);
3406         } else {
3407
3408                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3409                 goto N2N_ERROR;
3410         }
3411
3412 ###
3413 # m.a.d net2net
3414 ###
3415
3416  if ($cgiparams{'n2nname'} ne ''){
3417
3418   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3419   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3420   $n2nname[0] = $cgiparams{'n2nname'};
3421   my @n2nname2 = split(/\./,$uplconffilename);
3422   $n2nname2[0] =~ s/\n|\r//g;
3423   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3424         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3425         my $input2 = "$n2nname2[0]n2n";
3426   my $output2 = "$n2nname[0]n2n";
3427   my $filename = "$tempdir/$uplconffilename";
3428   open(FILE, "< $filename") or die 'Unable to open config file.';
3429         my @current = <FILE>;
3430         close(FILE);
3431         foreach (@current) {s/$input1/$output1/g;}
3432         foreach (@current) {s/$input2/$output2/g;}
3433   open (OUT, "> $filename") || die 'Unable to open config file.';
3434   print OUT @current;
3435   close OUT;
3436
3437     }else{
3438     $uplconffilename2 =  $uplconffilename;
3439     $uplp12name2 = $uplp12name;
3440     @n2nname = split(/\./,$uplconffilename);
3441     $n2nname[0] =~ s/\n|\r//g;
3442    }
3443     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3444     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3445
3446         #Add collectd settings to configfile
3447         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3448         print FILE "# Logfile\n";
3449         print FILE "status-version 1\n";
3450         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3451         close FILE;
3452
3453         unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3454             $errormessage = "*.conf move failed: $!";
3455             unlink ($filename);
3456             goto N2N_ERROR;
3457         }
3458
3459         unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3460             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3461             unlink ($filename);
3462             goto N2N_ERROR;
3463         }
3464
3465         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3466
3467 my $complzoactive;
3468 my $mssfixactive;
3469 my $authactive;
3470 my $n2nfragment;
3471 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3472 my @n2nproto = split(/-/, $n2nproto2[1]);
3473 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3474 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3475 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3476 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3477 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3478 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3479 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3480 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3481 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3482 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3483 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3484 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3485 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3486 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3487 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3488 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3489
3490 ###
3491 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3492 ###
3493
3494 $n2nremote[1] =~ s/\n|\r//g;
3495 $n2novpnsub[0] =~ s/\n|\r//g;
3496 $n2novpnsub[1] =~ s/\n|\r//g;
3497 $n2novpnsub[2] =~ s/\n|\r//g;
3498 $n2nproto[0] =~ s/\n|\r//g;
3499 $n2nport[1] =~ s/\n|\r//g;
3500 $n2ntunmtu[1] =~ s/\n|\r//g;
3501 $n2nremsub[1] =~ s/\n|\r//g;
3502 $n2nremsub[2] =~ s/\n|\r//g;
3503 $n2nlocalsub[2] =~ s/\n|\r//g;
3504 $n2nfragment[1] =~ s/\n|\r//g;
3505 $n2nmgmt[2] =~ s/\n|\r//g;
3506 $n2ncipher[1] =~ s/\n|\r//g;
3507 $n2nauth[1] =~ s/\n|\r//g;
3508 chomp ($complzoactive);
3509 chomp ($mssfixactive);
3510
3511 ###
3512 # m.a.d net2net
3513 ###
3514
3515 ###
3516 # Check if there is no other entry with this name
3517 ###
3518
3519         foreach my $dkey (keys %confighash) {
3520                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3521                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3522                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3523             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3524       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3525                         goto N2N_ERROR;
3526                 }
3527         }
3528
3529 ###
3530 # Check if OpenVPN Subnet is valid
3531 ###
3532
3533 foreach my $dkey (keys %confighash) {
3534                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3535                         $errormessage = 'The OpenVPN Subnet is already in use';
3536                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3537             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3538       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3539                         goto N2N_ERROR;
3540                 }
3541         }
3542
3543 ###
3544 # Check if Dest Port is vaild
3545 ###
3546
3547 foreach my $dkey (keys %confighash) {
3548                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3549                         $errormessage = 'The OpenVPN Port is already in use';
3550                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3551             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3552       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3553                         goto N2N_ERROR;
3554                 }
3555         }
3556
3557
3558
3559   $key = &General::findhasharraykey (\%confighash);
3560
3561         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3562
3563         $confighash{$key}[0] = 'off';
3564         $confighash{$key}[1] = $n2nname[0];
3565         $confighash{$key}[2] = $n2nname[0];
3566         $confighash{$key}[3] = 'net';
3567         $confighash{$key}[4] = 'cert';
3568         $confighash{$key}[6] = 'client';
3569         $confighash{$key}[8] =  $n2nlocalsub[2];
3570         $confighash{$key}[10] = $n2nremote[1];
3571         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3572         $confighash{$key}[22] = $n2nmgmt[2];
3573         $confighash{$key}[23] = $mssfixactive;
3574         $confighash{$key}[24] = $n2nfragment[1];
3575         $confighash{$key}[25] = 'IPFire n2n Client';
3576         $confighash{$key}[26] = 'red';
3577         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3578         $confighash{$key}[28] = $n2nproto[0];
3579         $confighash{$key}[29] = $n2nport[1];
3580         $confighash{$key}[30] = $complzoactive;
3581         $confighash{$key}[31] = $n2ntunmtu[1];
3582         $confighash{$key}[39] = $n2nauth[1];
3583         $confighash{$key}[40] = $n2ncipher[1];
3584         $confighash{$key}[41] = 'disabled';
3585
3586   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3587
3588   N2N_ERROR:
3589
3590         &Header::showhttpheaders();
3591         &Header::openpage('Validate imported configuration', 1, '');
3592         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3593         if ($errormessage) {
3594             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3595             print "<class name='base'>$errormessage";
3596             print "&nbsp;</class>";
3597             &Header::closebox();
3598
3599         } else
3600   {
3601                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3602         }
3603         if ($errormessage eq ''){
3604         print <<END;
3605                 <!-- ipfire net2net config gui -->
3606                 <table width='100%'>
3607                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3608     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3609     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3610                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3611                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3612                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3613                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3614                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3615                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3616                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3617                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3618                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3619                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3620                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3621                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3622                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3623                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3624                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3625     </table>
3626 END
3627 ;
3628                 &Header::closebox();
3629         }
3630
3631         if ($errormessage) {
3632                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3633         } else {
3634                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3635                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3636                 print "<input type='hidden' name='KEY' value='$key' />";
3637                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3638         }
3639         &Header::closebigbox();
3640         &Header::closepage();
3641         exit(0);
3642
3643
3644 ##
3645 ### Accept IPFire n2n Package Settings
3646 ###
3647
3648   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3649
3650 ###
3651 ### Discard and Rollback IPFire n2n Package Settings
3652 ###
3653
3654   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3655
3656      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3657
3658 if ($confighash{$cgiparams{'KEY'}}) {
3659
3660      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3661      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3662      unlink ($certfile) or die "Removing $certfile fail: $!";
3663      unlink ($conffile) or die "Removing $conffile fail: $!";
3664      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3665      delete $confighash{$cgiparams{'KEY'}};
3666     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3667
3668      } else {
3669                 $errormessage = $Lang::tr{'invalid key'};
3670    }
3671
3672
3673 ###
3674 # m.a.d net2net
3675 ###
3676
3677
3678 ###
3679 ### Adding a new connection
3680 ###
3681 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3682          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3683          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3684
3685     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3686     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3687     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3688
3689     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3690                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3691                     $errormessage = $Lang::tr{'invalid key'};
3692                     goto VPNCONF_END;
3693                 }
3694                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3695                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3696                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3697                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3698                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3699                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3700                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3701                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3702                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3703                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3704                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3705                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3706                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3707                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3708                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3709                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3710                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3711                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3712                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3713                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3714                 $name=$cgiparams{'CHECK1'}      ;
3715                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3716                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3717                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3718                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3719                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3720                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3721                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3722                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3723                 $cgiparams{'OTP_STATE'}         = $confighash{$cgiparams{'KEY'}}[43];
3724         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3725         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3726
3727 #A.Marx CCD check iroute field and convert it to decimal
3728 if ($cgiparams{'TYPE'} eq 'host') {
3729         my @temp=();
3730         my %ccdroutehash=();
3731         my $keypoint=0;
3732         my $ip;
3733         my $cidr;
3734         if ($cgiparams{'IR'} ne ''){
3735                 @temp = split("\n",$cgiparams{'IR'});
3736                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3737                 #find key to use
3738                 foreach my $key (keys %ccdroutehash) {
3739                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3740                                 $keypoint=$key;
3741                                 delete $ccdroutehash{$key};
3742                         }else{
3743                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3744                         }
3745                 }
3746                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3747                 my $i=1;
3748                 my $val=0;
3749                 foreach $val (@temp){
3750                         chomp($val);
3751                         $val=~s/\s*$//g;
3752                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3753                         foreach my $key (keys %ccdroutehash) {
3754                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3755                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3756                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3757                                                         goto VPNCONF_ERROR;
3758                                                 }
3759                                                 my ($ip1,$cidr1) = split (/\//, $val);
3760                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3761                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3762                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3763                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3764                                                         goto VPNCONF_ERROR;
3765                                                 }
3766
3767                                 }
3768                         }
3769                         if (!&General::validipandmask($val)){
3770                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3771                                 goto VPNCONF_ERROR;
3772                         }else{
3773                                 ($ip,$cidr) = split(/\//,$val);
3774                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3775                                 $cidr=&General::iporsubtodec($cidr);
3776                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3777
3778                         }
3779
3780                         #check for existing network IP's
3781                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3782                         {
3783                                 $errormessage=$Lang::tr{'ccd err green'};
3784                                 goto VPNCONF_ERROR;
3785                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3786                         {
3787                                 $errormessage=$Lang::tr{'ccd err red'};
3788                                 goto VPNCONF_ERROR;
3789                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3790                         {
3791                                 $errormessage=$Lang::tr{'ccd err blue'};
3792                                 goto VPNCONF_ERROR;
3793                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3794                         {
3795                                 $errormessage=$Lang::tr{'ccd err orange'};
3796                                 goto VPNCONF_ERROR;
3797                         }
3798
3799                         if (&General::validipandmask($val)){
3800                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3801                         }else{
3802                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3803                                 goto VPNCONF_ERROR;
3804                         }
3805                         $i++;
3806                 }
3807                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3808                 &writeserverconf;
3809         }else{
3810                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3811                 foreach my $key (keys %ccdroutehash) {
3812                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3813                                 delete $ccdroutehash{$key};
3814                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3815                                 &writeserverconf;
3816                         }
3817                 }
3818         }
3819         undef @temp;
3820         #check route field and convert it to decimal
3821         my $val=0;
3822         my $i=1;
3823         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3824         #find key to use
3825         foreach my $key (keys %ccdroute2hash) {
3826                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3827                         $keypoint=$key;
3828                         delete $ccdroute2hash{$key};
3829                 }else{
3830                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3831                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3832                         &writeserverconf;
3833                 }
3834         }
3835         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3836         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3837         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3838         my %ownnet=();
3839         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3840         foreach $val (@temp){
3841                 chomp($val);
3842                 $val=~s/\s*$//g;
3843                 if ($val eq $Lang::tr{'green'})
3844                 {
3845                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3846                 }
3847                 if ($val eq $Lang::tr{'blue'})
3848                 {
3849                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3850                 }
3851                 if ($val eq $Lang::tr{'orange'})
3852                 {
3853                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3854                 }
3855                 my ($ip,$cidr) = split (/\//, $val);
3856
3857                 if ($val ne $Lang::tr{'ccd none'})
3858                 {
3859                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3860                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3861                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3862                         if (&General::validipandmask($val)){
3863                                 $val=$ip."/".&General::iporsubtodec($cidr);
3864                                 $ccdroute2hash{$keypoint}[$i] = $val;
3865                         }else{
3866                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3867                                 goto VPNCONF_ERROR;
3868                         }
3869                 }else{
3870                         $ccdroute2hash{$keypoint}[$i]='';
3871                 }
3872                 $i++;
3873         }
3874         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3875
3876         #check dns1 ip
3877         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3878                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3879                         goto VPNCONF_ERROR;
3880         }
3881         #check dns2 ip
3882         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3883                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3884                         goto VPNCONF_ERROR;
3885         }
3886         #check wins ip
3887         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3888                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3889                         goto VPNCONF_ERROR;
3890         }
3891 }
3892
3893 #CCD End
3894
3895
3896         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3897                 $errormessage = $Lang::tr{'connection type is invalid'};
3898                 if ($cgiparams{'TYPE'} eq 'net') {
3899                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3900                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3901                         goto VPNCONF_ERROR;
3902                 }
3903                 goto VPNCONF_ERROR;
3904         }
3905
3906         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3907                 $errormessage = $Lang::tr{'name must only contain characters'};
3908                 if ($cgiparams{'TYPE'} eq 'net') {
3909                         goto VPNCONF_ERROR;
3910                 }
3911                 goto VPNCONF_ERROR;
3912         }
3913
3914         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3915                 $errormessage = $Lang::tr{'name is invalid'};
3916                 if ($cgiparams{'TYPE'} eq 'net') {
3917                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3918                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3919                         goto VPNCONF_ERROR;
3920                 }
3921                 goto VPNCONF_ERROR;
3922         }
3923
3924         if (length($cgiparams{'NAME'}) >60) {
3925                 $errormessage = $Lang::tr{'name too long'};
3926                 if ($cgiparams{'TYPE'} eq 'net') {
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: $!";
3929                         goto VPNCONF_ERROR;
3930                 }
3931                 goto VPNCONF_ERROR;
3932         }
3933
3934 ###
3935 # m.a.d net2net
3936 ###
3937
3938 if ($cgiparams{'TYPE'} eq 'net') {
3939         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3940                         $errormessage = $Lang::tr{'openvpn destination port used'};
3941                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3942             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3943       goto VPNCONF_ERROR;
3944                 }
3945     #Bugfix 10357
3946     foreach my $key (sort keys %confighash){
3947                 if ( ($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])){
3948                         $errormessage = $Lang::tr{'openvpn destination port used'};
3949                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3950             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3951       goto VPNCONF_ERROR;
3952                 }
3953         }
3954     if ($cgiparams{'DEST_PORT'} eq  '') {
3955                         $errormessage = $Lang::tr{'invalid port'};
3956                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3957             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3958       goto VPNCONF_ERROR;
3959                 }
3960
3961     # Check if the input for the transfer net is valid.
3962     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3963                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3964                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3965             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3966                         goto VPNCONF_ERROR;
3967                 }
3968
3969     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3970                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3971                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3972             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3973                         goto VPNCONF_ERROR;
3974                 }
3975
3976           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3977             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3978             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3979             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3980             goto VPNCONF_ERROR;
3981     }
3982
3983     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3984             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3985             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3986             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3987             goto VPNCONF_ERROR;
3988     }
3989
3990     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3991                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3992                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3993             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3994                   goto VPNCONF_ERROR;
3995                 }
3996
3997     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3998                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3999                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4000             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4001                   goto VPNCONF_ERROR;
4002                 }
4003
4004     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
4005                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
4006                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4007             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4008                   goto VPNCONF_ERROR;
4009                 }
4010
4011         if ($cgiparams{'DEST_PORT'} <= 1023) {
4012                 $errormessage = $Lang::tr{'ovpn port in root range'};
4013                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4014             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4015                   goto VPNCONF_ERROR;
4016                 }
4017
4018         if ($cgiparams{'OVPN_MGMT'} eq '') {
4019                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
4020                 }
4021
4022         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
4023                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
4024                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4025             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4026                   goto VPNCONF_ERROR;
4027         }
4028         #Check if remote subnet is used elsewhere
4029         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
4030         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
4031         if ($warnmessage){
4032                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
4033         }
4034 }
4035
4036 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
4037 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
4038 #           goto VPNCONF_ERROR;
4039 #       }
4040
4041         # Check if there is no other entry with this name
4042         if (! $cgiparams{'KEY'}) {
4043             foreach my $key (keys %confighash) {
4044                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4045                     $errormessage = $Lang::tr{'a connection with this name already exists'};
4046                     if ($cgiparams{'TYPE'} eq 'net') {
4047         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4048               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4049         }
4050                     goto VPNCONF_ERROR;
4051                 }
4052             }
4053         }
4054
4055         # Check if a remote host/IP has been set for the client.
4056         if ($cgiparams{'TYPE'} eq 'net') {
4057                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
4058                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4059
4060                         # Check if this is a N2N connection and drop temporary config.
4061                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4062                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4063
4064                         goto VPNCONF_ERROR;
4065                 }
4066
4067                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
4068                 if ($cgiparams{'REMOTE'} ne '') {
4069                         # Check if the given IP is valid - otherwise check if it is a valid domain.
4070                         if (! &General::validip($cgiparams{'REMOTE'})) {
4071                                 # Check for a valid domain.
4072                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
4073                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4074
4075                                         # Check if this is a N2N connection and drop temporary config.
4076                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4077                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4078
4079                                         goto VPNCONF_ERROR;
4080                                 }
4081                         }
4082                 }
4083         }
4084
4085         if ($cgiparams{'TYPE'} ne 'host') {
4086             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
4087                     $errormessage = $Lang::tr{'local subnet is invalid'};
4088                     if ($cgiparams{'TYPE'} eq 'net') {
4089               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4090                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4091               }
4092                         goto VPNCONF_ERROR;}
4093         }
4094         # Check if there is no other entry without IP-address and PSK
4095         if ($cgiparams{'REMOTE'} eq '') {
4096             foreach my $key (keys %confighash) {
4097                 if(($cgiparams{'KEY'} ne $key) &&
4098                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4099                     $confighash{$key}[10] eq '') {
4100                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4101                         goto VPNCONF_ERROR;
4102                 }
4103             }
4104         }
4105         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4106                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4107                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4108                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4109                 goto VPNCONF_ERROR;
4110         }
4111
4112         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4113         if ($cgiparams{'TYPE'} eq 'net') {
4114                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4115                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4116                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4117                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4118                         goto VPNCONF_ERROR;
4119                 }
4120         }
4121
4122         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4123             $errormessage = $Lang::tr{'invalid input'};
4124             goto VPNCONF_ERROR;
4125         }
4126         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4127             $errormessage = $Lang::tr{'invalid input'};
4128             goto VPNCONF_ERROR;
4129         }
4130
4131 #fixplausi
4132         if ($cgiparams{'AUTH'} eq 'psk')  {
4133 #           if (! length($cgiparams{'PSK'}) ) {
4134 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4135 #               goto VPNCONF_ERROR;
4136 #           }
4137 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4138 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4139 #               goto VPNCONF_ERROR;
4140 #           }
4141         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4142             if ($cgiparams{'KEY'}) {
4143                 $errormessage = $Lang::tr{'cant change certificates'};
4144                 goto VPNCONF_ERROR;
4145             }
4146             unless (ref ($cgiparams{'FH'})) {
4147                 $errormessage = $Lang::tr{'there was no file upload'};
4148                 goto VPNCONF_ERROR;
4149             }
4150
4151             # Move uploaded certificate request to a temporary file
4152             (my $fh, my $filename) = tempfile( );
4153             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4154                 $errormessage = $!;
4155                 goto VPNCONF_ERROR;
4156             }
4157
4158             # Sign the certificate request and move it
4159             # Sign the host certificate request
4160             # The system call is safe, because all arguments are passed as an array.
4161             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4162                 '-batch', '-notext',
4163                 '-in', $filename,
4164                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4165                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4166             if ($?) {
4167                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4168                 unlink ($filename);
4169                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4170                 &newcleanssldatabase();
4171                 goto VPNCONF_ERROR;
4172             } else {
4173                 unlink ($filename);
4174                 &deletebackupcert();
4175             }
4176
4177             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4178             my $temp;
4179
4180             foreach my $line (@temp) {
4181                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4182                         $temp = $1;
4183                         $temp =~ s+/Email+, E+;
4184                         $temp =~ s/ ST=/ S=/;
4185
4186                         last;
4187                 }
4188             }
4189
4190             $cgiparams{'CERT_NAME'} = $temp;
4191             $cgiparams{'CERT_NAME'} =~ s/,//g;
4192             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4193             if ($cgiparams{'CERT_NAME'} eq '') {
4194                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4195                 goto VPNCONF_ERROR;
4196             }
4197         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4198             if ($cgiparams{'KEY'}) {
4199                 $errormessage = $Lang::tr{'cant change certificates'};
4200                 goto VPNCONF_ERROR;
4201             }
4202             unless (ref ($cgiparams{'FH'})) {
4203                 $errormessage = $Lang::tr{'there was no file upload'};
4204                 goto VPNCONF_ERROR;
4205             }
4206             # Move uploaded certificate to a temporary file
4207             (my $fh, my $filename) = tempfile( );
4208             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4209                 $errormessage = $!;
4210                 goto VPNCONF_ERROR;
4211             }
4212
4213             # Verify the certificate has a valid CA and move it
4214             my $validca = 0;
4215             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4216             if (grep(/: OK/, @test)) {
4217                 $validca = 1;
4218             } else {
4219                 foreach my $key (keys %cahash) {
4220                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4221                     if (grep(/: OK/, @test)) {
4222                         $validca = 1;
4223                     }
4224                 }
4225             }
4226             if (! $validca) {
4227                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4228                 unlink ($filename);
4229                 goto VPNCONF_ERROR;
4230             } else {
4231                 unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) {
4232                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4233                     unlink ($filename);
4234                     goto VPNCONF_ERROR;
4235                 }
4236             }
4237
4238             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4239             my $temp;
4240
4241             foreach my $line (@temp) {
4242                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4243                         $temp = $1;
4244                         $temp =~ s+/Email+, E+;
4245                         $temp =~ s/ ST=/ S=/;
4246
4247                         last;
4248                 }
4249             }
4250
4251             $cgiparams{'CERT_NAME'} = $temp;
4252             $cgiparams{'CERT_NAME'} =~ s/,//g;
4253             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4254             if ($cgiparams{'CERT_NAME'} eq '') {
4255                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4256                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4257                 goto VPNCONF_ERROR;
4258             }
4259         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4260             if ($cgiparams{'KEY'}) {
4261                 $errormessage = $Lang::tr{'cant change certificates'};
4262                 goto VPNCONF_ERROR;
4263             }
4264             # Validate input since the form was submitted
4265             if (length($cgiparams{'CERT_NAME'}) >60) {
4266                 $errormessage = $Lang::tr{'name too long'};
4267                 goto VPNCONF_ERROR;
4268             }
4269             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4270                 $errormessage = $Lang::tr{'invalid input for name'};
4271                 goto VPNCONF_ERROR;
4272             }
4273             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4274                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4275                 goto VPNCONF_ERROR;
4276             }
4277             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4278                 $errormessage = $Lang::tr{'e-mail address too long'};
4279                 goto VPNCONF_ERROR;
4280             }
4281             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4282                 $errormessage = $Lang::tr{'invalid input for department'};
4283                 goto VPNCONF_ERROR;
4284             }
4285             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4286                 $errormessage = $Lang::tr{'organization too long'};
4287                 goto VPNCONF_ERROR;
4288             }
4289             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4290                 $errormessage = $Lang::tr{'invalid input for organization'};
4291                 goto VPNCONF_ERROR;
4292             }
4293             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4294                 $errormessage = $Lang::tr{'invalid input for city'};
4295                 goto VPNCONF_ERROR;
4296             }
4297             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4298                 $errormessage = $Lang::tr{'invalid input for state or province'};
4299                 goto VPNCONF_ERROR;
4300             }
4301             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4302                 $errormessage = $Lang::tr{'invalid input for country'};
4303                 goto VPNCONF_ERROR;
4304             }
4305             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4306                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4307                     $errormessage = $Lang::tr{'password too short'};
4308                     goto VPNCONF_ERROR;
4309                 }
4310             }
4311             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4312                 $errormessage = $Lang::tr{'passwords do not match'};
4313                 goto VPNCONF_ERROR;
4314             }
4315             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4316                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4317                 goto VPNCONF_ERROR;
4318             }
4319
4320             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4321             if ($cgiparams{'TYPE'} eq 'host') {
4322                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4323                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4324                         goto VPNCONF_ERROR;
4325                 }
4326             }
4327
4328                 # Check for RW if client name is already set
4329                 if ($cgiparams{'TYPE'} eq 'host') {
4330                         foreach my $key (keys %confighash) {
4331                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4332                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4333                                         goto VPNCONF_ERROR;
4334                                 }
4335                         }
4336                 }
4337
4338             # Replace empty strings with a .
4339             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4340             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4341             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4342
4343             # Create the Host certificate request client
4344             my $pid = open(OPENSSL, "|-");
4345             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4346             if ($pid) { # parent
4347                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4348                 print OPENSSL "$state\n";
4349                 print OPENSSL "$city\n";
4350                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4351                 print OPENSSL "$ou\n";
4352                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4353                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4354                 print OPENSSL ".\n";
4355                 print OPENSSL ".\n";
4356                 close (OPENSSL);
4357                 if ($?) {
4358                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4359                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4360                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4361                     goto VPNCONF_ERROR;
4362                 }
4363             } else {    # child
4364                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4365                         '-newkey', 'rsa:2048',
4366                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4367                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4368                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4369                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4370                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4371                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4372                     goto VPNCONF_ERROR;
4373                 }
4374             }
4375
4376             # Sign the host certificate request
4377             # The system call is safe, because all arguments are passed as an array.
4378             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4379                 '-batch', '-notext',
4380                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4381                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4382                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4383             if ($?) {
4384                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4385                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4386                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4387                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4388                 &newcleanssldatabase();
4389                 goto VPNCONF_ERROR;
4390             } else {
4391                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4392                 &deletebackupcert();
4393             }
4394
4395             # Create the pkcs12 file
4396             # The system call is safe, because all arguments are passed as an array.
4397             system('/usr/bin/openssl', 'pkcs12', '-export',
4398                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4399                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4400                 '-name', $cgiparams{'NAME'},
4401                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4402                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4403                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4404                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4405             if ($?) {
4406                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4407                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4408                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4409                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4410                 goto VPNCONF_ERROR;
4411             } else {
4412                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4413             }
4414         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4415             ;# Nothing, just editing
4416         } else {
4417             $errormessage = $Lang::tr{'invalid input for authentication method'};
4418             goto VPNCONF_ERROR;
4419         }
4420
4421         # Check if there is no other entry with this common name
4422         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4423             foreach my $key (keys %confighash) {
4424                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4425                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4426                     goto VPNCONF_ERROR;
4427                 }
4428             }
4429         }
4430
4431     # Save the config
4432         my $key = $cgiparams{'KEY'};
4433
4434         if (! $key) {
4435             $key = &General::findhasharraykey (\%confighash);
4436             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4437         }
4438         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4439         $confighash{$key}[1]            = $cgiparams{'NAME'};
4440         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4441             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4442         }
4443
4444         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4445         if ($cgiparams{'AUTH'} eq 'psk') {
4446             $confighash{$key}[4]        = 'psk';
4447             $confighash{$key}[5]        = $cgiparams{'PSK'};
4448         } else {
4449             $confighash{$key}[4]        = 'cert';
4450         }
4451         if ($cgiparams{'TYPE'} eq 'net') {
4452             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4453             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4454         }
4455         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4456         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4457         if ($cgiparams{'OVPN_MGMT'} eq '') {
4458         $confighash{$key}[22]           = $confighash{$key}[29];
4459         } else {
4460         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4461         }
4462         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4463         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4464         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4465         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4466 # new fields
4467         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4468         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4469         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4470         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4471         $confighash{$key}[31]           = $cgiparams{'MTU'};
4472         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4473         $name=$cgiparams{'CHECK1'};
4474         $confighash{$key}[33]           = $cgiparams{$name};
4475         $confighash{$key}[34]           = $cgiparams{'RG'};
4476         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4477         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4478         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4479         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4480         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4481
4482         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4483                 $confighash{$key}[41] = "no-pass";
4484         }
4485
4486    $confighash{$key}[42] = 'HOTP/T30/6';
4487         $confighash{$key}[43] = $cgiparams{'OTP_STATE'};
4488         if (($confighash{$key}[43] eq 'on') && ($confighash{$key}[44] eq '')) {
4489                 my @otp_secret = &General::system_output("/usr/bin/openssl", "rand", "-hex", "20");
4490                 $confighash{$key}[44] = $otp_secret[0];
4491         } elsif ($confighash{$key}[43] eq '') {
4492                 $confighash{$key}[44] = '';
4493         }
4494
4495         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4496
4497         if ($cgiparams{'CHECK1'} ){
4498
4499                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4500                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4501                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4502                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4503                         }
4504                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4505                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4506                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4507                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4508                         }else{
4509                                 print CCDRWCONF "#Ip address client and server\n";
4510                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4511                         }
4512                         if ($confighash{$key}[34] eq 'on'){
4513                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4514                                 print CCDRWCONF "push redirect-gateway\n";
4515                         }
4516                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4517                         if ($cgiparams{'IR'} ne ''){
4518                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4519                                 foreach my $key (keys %ccdroutehash){
4520                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4521                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4522                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4523                                                         print CCDRWCONF "iroute $a $b\n";
4524                                                 }
4525                                         }
4526                                 }
4527                         }
4528                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4529                         if ($cgiparams{'IFROUTE'} ne ''){
4530                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4531                                 foreach my $key (keys %ccdroute2hash){
4532                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4533                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4534                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4535                                                                 my %blue=();
4536                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4537                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4538                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4539                                                                 my %orange=();
4540                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4541                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4542                                                         }else{
4543                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4544                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4545                                                         }
4546                                                 }
4547                                         }
4548                                 }
4549                         }
4550                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4551                         if($cgiparams{'CCD_DNS1'} ne ''){
4552                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4553                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4554                         }
4555                         if($cgiparams{'CCD_DNS2'} ne ''){
4556                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4557                         }
4558                         if($cgiparams{'CCD_WINS'} ne ''){
4559                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4560                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4561                         }
4562                         close CCDRWCONF;
4563         }
4564
4565 ###
4566 # m.a.d n2n begin
4567 ###
4568
4569         if ($cgiparams{'TYPE'} eq 'net') {
4570
4571                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4572                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4573
4574                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4575                         my $key = $cgiparams{'KEY'};
4576                         if (! $key) {
4577                             $key = &General::findhasharraykey (\%confighash);
4578                             foreach my $i (0 .. 31) {
4579                                     $confighash{$key}[$i] = "";
4580                             }
4581                         }
4582
4583                         $confighash{$key}[0] = 'on';
4584                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4585
4586                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4587                 }
4588         }
4589
4590 ###
4591 # m.a.d n2n end
4592 ###
4593
4594         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4595             $cgiparams{'KEY'} = $key;
4596             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4597         }
4598         goto VPNCONF_END;
4599     } else {
4600         $cgiparams{'ENABLED'} = 'on';
4601 ###
4602 # m.a.d n2n begin
4603 ###
4604         $cgiparams{'MSSFIX'} = 'on';
4605         $cgiparams{'FRAGMENT'} = '1300';
4606         $cgiparams{'DAUTH'} = 'SHA512';
4607 ###
4608 # m.a.d n2n end
4609 ###
4610         $cgiparams{'SIDE'} = 'left';
4611         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4612             $cgiparams{'AUTH'} = 'psk';
4613         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4614             $cgiparams{'AUTH'} = 'certfile';
4615         } else {
4616             $cgiparams{'AUTH'} = 'certgen';
4617         }
4618         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4619         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4620         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4621         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4622         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4623         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4624     }
4625
4626     VPNCONF_ERROR:
4627     $checked{'ENABLED'}{'off'} = '';
4628     $checked{'ENABLED'}{'on'} = '';
4629     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4630     $checked{'ENABLED_BLUE'}{'off'} = '';
4631     $checked{'ENABLED_BLUE'}{'on'} = '';
4632     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4633     $checked{'ENABLED_ORANGE'}{'off'} = '';
4634     $checked{'ENABLED_ORANGE'}{'on'} = '';
4635     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4636
4637
4638     $checked{'EDIT_ADVANCED'}{'off'} = '';
4639     $checked{'EDIT_ADVANCED'}{'on'} = '';
4640     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4641
4642     $selected{'SIDE'}{'server'} = '';
4643     $selected{'SIDE'}{'client'} = '';
4644     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4645
4646     $selected{'PROTOCOL'}{'udp'} = '';
4647     $selected{'PROTOCOL'}{'tcp'} = '';
4648     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4649
4650
4651     $checked{'AUTH'}{'psk'} = '';
4652     $checked{'AUTH'}{'certreq'} = '';
4653     $checked{'AUTH'}{'certgen'} = '';
4654     $checked{'AUTH'}{'certfile'} = '';
4655     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4656
4657     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4658
4659     $checked{'COMPLZO'}{'off'} = '';
4660     $checked{'COMPLZO'}{'on'} = '';
4661     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4662
4663     $checked{'MSSFIX'}{'off'} = '';
4664     $checked{'MSSFIX'}{'on'} = '';
4665     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4666
4667     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4668     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4669     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4670     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4671     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4672     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4673     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4674     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4675     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4676     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4677     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4678     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4679     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4680     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4681     $selected{'DCIPHER'}{'BF-CBC'} = '';
4682     $selected{'DCIPHER'}{'DES-CBC'} = '';
4683     # If no cipher has been chossen yet, select
4684     # the old default (AES-256-CBC) for compatiblity reasons.
4685     if ($cgiparams{'DCIPHER'} eq '') {
4686         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4687     }
4688     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4689     $selected{'DAUTH'}{'whirlpool'} = '';
4690     $selected{'DAUTH'}{'SHA512'} = '';
4691     $selected{'DAUTH'}{'SHA384'} = '';
4692     $selected{'DAUTH'}{'SHA256'} = '';
4693     $selected{'DAUTH'}{'SHA1'} = '';
4694     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4695     $checked{'TLSAUTH'}{'off'} = '';
4696     $checked{'TLSAUTH'}{'on'} = '';
4697     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4698
4699     if (1) {
4700         &Header::showhttpheaders();
4701         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4702         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4703         if ($errormessage) {
4704             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4705             print "<class name='base'>$errormessage";
4706             print "&nbsp;</class>";
4707             &Header::closebox();
4708         }
4709
4710         if ($warnmessage) {
4711             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4712             print "<class name='base'>$warnmessage";
4713             print "&nbsp;</class>";
4714             &Header::closebox();
4715         }
4716
4717         print "<form method='post' enctype='multipart/form-data'>";
4718         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4719
4720         if ($cgiparams{'KEY'}) {
4721             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4722             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4723         }
4724
4725         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4726         print "<table width='100%'  border='0'>\n";
4727
4728         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4729
4730         if ($cgiparams{'TYPE'} eq 'host') {
4731             if ($cgiparams{'KEY'}) {
4732                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4733             } else {
4734                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4735             }
4736 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4737 #           print "<td><select name='INTERFACE'>";
4738 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4739 #               if ($netsettings{'BLUE_DEV'} ne '') {
4740 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4741 #               }
4742 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4743 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4744 #               print "</select></td></tr>";
4745 #               print <<END;
4746         } else {
4747             print "<input type='hidden' name='INTERFACE' value='red' />";
4748             if ($cgiparams{'KEY'}) {
4749                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4750             } else {
4751                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4752             }
4753
4754                 # If GCM ciphers are in usage, HMAC menu is disabled
4755                 my $hmacdisabled;
4756                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4757                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4758                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4759                                 $hmacdisabled = "disabled='disabled'";
4760                 };
4761
4762             print <<END;
4763                     <td width='25%'>&nbsp;</td>
4764                     <td width='25%'>&nbsp;</td></tr>
4765         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4766                 <td><select name='SIDE'>
4767                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4768                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4769                         </select>
4770                 </td>
4771
4772                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4773                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4774         </tr>
4775
4776         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4777                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4778
4779                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4780                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4781         </tr>
4782
4783         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4784                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4785
4786                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4787                 <td><select name='PROTOCOL'>
4788                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4789                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4790         </tr>
4791
4792         <tr>
4793                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4794                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4795
4796                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4797                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4798         </tr>
4799
4800         <tr><td colspan=4><hr /></td></tr><tr>
4801
4802         <tr>
4803                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4804         </tr>
4805
4806         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4807                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4808                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4809         </tr>
4810
4811         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4812                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4813                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4814         </tr>
4815
4816         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4817                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4818                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4819         </tr>
4820
4821         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4822                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4823         </tr>
4824
4825 <tr><td colspan=4><hr /></td></tr><tr>
4826         <tr>
4827                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4828         </tr>
4829
4830         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4831                 <td><select name='DCIPHER'  id="n2ncipher" required>
4832                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4833                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4834                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4835                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4836                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4837                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4838                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4839                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4840                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4841                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4842                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4843                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4844                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4845                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4846                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4847                         </select>
4848                 </td>
4849
4850                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4851                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4852                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4853                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4854                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4855                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4856                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4857                         </select>
4858                 </td>
4859         </tr>
4860         <tr><td colspan=4><hr /></td></tr><tr>
4861
4862 END
4863 ;
4864         }
4865
4866 #### JAVA SCRIPT ####
4867 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4868 print<<END;
4869         <script>
4870                 var disable_options = false;
4871                 document.getElementById('n2ncipher').onchange = function () {
4872                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4873                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4874                         } else {
4875                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4876                         }
4877                 }
4878         </script>
4879 END
4880
4881 #jumper
4882         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4883         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4884
4885         if ($cgiparams{'TYPE'} eq 'host') {
4886       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4887     }
4888
4889                 print"</tr></table><br><br>";
4890 #A.Marx CCD new client
4891 if ($cgiparams{'TYPE'} eq 'host') {
4892             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>";
4893             my %vpnnet=();
4894             my $vpnip;
4895             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4896             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4897             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4898             my @ccdconf=();
4899                 my $count=0;
4900                 my $checked;
4901                 $checked{'check1'}{'off'} = '';
4902             $checked{'check1'}{'on'} = '';
4903             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4904             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%'>";
4905             print"</td></tr></table><br><br>";
4906                 my $name=$cgiparams{'CHECK1'};
4907                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4908                 $checked{'OTP_STATE'}{$cgiparams{'OTP_STATE'}} = 'CHECKED';
4909
4910         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4911                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4912                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4913                         $count++;
4914                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4915                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4916                         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%'>";
4917                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4918                         print"</td></tr>";
4919                 }
4920                 print "</table><br><br><hr><br><br>";
4921         }
4922 }
4923 # ccd end
4924         &Header::closebox();
4925         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4926
4927                 } elsif (! $cgiparams{'KEY'}) {
4928
4929
4930             my $disabled='';
4931             my $cakeydisabled='';
4932             my $cacrtdisabled='';
4933             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4934             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4935
4936             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4937
4938
4939  if ($cgiparams{'TYPE'} eq 'host') {
4940
4941         print <<END;
4942             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4943
4944             <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>
4945             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4946             <tr><td colspan='3'>&nbsp;</td></tr>
4947       <tr><td colspan='3'><hr /></td></tr>
4948       <tr><td colspan='3'>&nbsp;</td></tr>
4949             <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>
4950             <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' $cakeydisabled /></td></tr>
4951             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4952             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4953             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4954             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4955             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4956             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4957 END
4958 ;
4959
4960 ###
4961 # m.a.d net2net
4962 ###
4963
4964 } else {
4965
4966         print <<END;
4967             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4968
4969             <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>
4970             <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' $cakeydisabled /></td></tr>
4971             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4972             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4973             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4974             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4975             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4976             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4977
4978
4979 END
4980 ;
4981
4982 }
4983
4984 ###
4985 # m.a.d net2net
4986 ###
4987
4988             foreach my $country (sort keys %{Countries::countries}) {
4989                 print "<option value='$Countries::countries{$country}'";
4990                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4991                     print " selected='selected'";
4992                 }
4993                 print ">$country</option>";
4994             }
4995 ###
4996 # m.a.d net2net
4997 ###
4998
4999 if ($cgiparams{'TYPE'} eq 'host') {
5000         print <<END;
5001         </select></td></tr>
5002                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
5003                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
5004                 <tr><td>&nbsp;</td>
5005                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
5006                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
5007                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
5008                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
5009                 <tr><td colspan='3'>&nbsp;</td></tr>
5010                 <tr><td colspan='3'><hr /></td></tr>
5011                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
5012         </table>
5013 END
5014 }else{
5015         print <<END;
5016         </select></td></tr>
5017                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
5018                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
5019                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
5020                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
5021                 <tr><td colspan='3'><hr /></td></tr>
5022                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
5023        </table>
5024
5025 END
5026 }
5027
5028 ###
5029 # m.a.d net2net
5030 ###
5031             ;
5032             &Header::closebox();
5033
5034         }
5035
5036 #A.Marx CCD new client
5037 if ($cgiparams{'TYPE'} eq 'host') {
5038             print"<br><br>";
5039             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
5040
5041
5042         print <<END;
5043         <table border='0' width='100%'>
5044         <tr><td width='20%'>$Lang::tr{'enable otp'}:</td><td colspan='3'><input type='checkbox' name='OTP_STATE' $checked{'OTP_STATE'}{'on'} /></td></tr>
5045         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
5046         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
5047         <tr><td colspan='4'>&nbsp</td></tr>
5048         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
5049 END
5050
5051         if ($cgiparams{'IR'} ne ''){
5052                 print $cgiparams{'IR'};
5053         }else{
5054                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
5055                 foreach my $key (keys %ccdroutehash) {
5056                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
5057                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
5058                                                 if ($ccdroutehash{$key}[$i] ne ''){
5059                                                         print $ccdroutehash{$key}[$i]."\n";
5060                                                 }
5061                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
5062                                 }
5063                         }
5064                 }
5065         }
5066
5067         print <<END;
5068 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
5069         <tr><td colspan='4'><br></td></tr>
5070         <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>
5071 END
5072
5073         my $set=0;
5074         my $selorange=0;
5075         my $selblue=0;
5076         my $selgreen=0;
5077         my $helpblue=0;
5078         my $helporange=0;
5079         my $other=0;
5080         my $none=0;
5081         my @temp=();
5082
5083         our @current = ();
5084         open(FILE, "${General::swroot}/main/routing") ;
5085         @current = <FILE>;
5086         close (FILE);
5087         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
5088         #check for "none"
5089         foreach my $key (keys %ccdroute2hash) {
5090                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5091                         if ($ccdroute2hash{$key}[1] eq ''){
5092                                 $none=1;
5093                                 last;
5094                         }
5095                 }
5096         }
5097         if ($none ne '1'){
5098                 print"<option>$Lang::tr{'ccd none'}</option>";
5099         }else{
5100                 print"<option selected>$Lang::tr{'ccd none'}</option>";
5101         }
5102         #check if static routes are defined for client
5103         foreach my $line (@current) {
5104                 chomp($line);
5105                 $line=~s/\s*$//g;                       # remove newline
5106                 @temp=split(/\,/,$line);
5107                 $temp[1] = '' unless defined $temp[1]; # not always populated
5108                 my ($a,$b) = split(/\//,$temp[1]);
5109                 $temp[1] = $a."/".&General::iporsubtocidr($b);
5110                 foreach my $key (keys %ccdroute2hash) {
5111                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5112                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5113                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
5114                                                 $set=1;
5115                                         }
5116                                 }
5117                         }
5118                 }
5119                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5120         }
5121
5122         my %vpnconfig = ();
5123         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5124         foreach my $vpn (keys %vpnconfig) {
5125                 # Skip all disabled VPN connections
5126                 my $enabled = $vpnconfig{$vpn}[0];
5127                 next unless ($enabled eq "on");
5128
5129                 my $name = $vpnconfig{$vpn}[1];
5130
5131                 # Remote subnets
5132                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5133                 foreach my $network (@networks) {
5134                         my $selected = "";
5135
5136                         foreach my $key (keys %ccdroute2hash) {
5137                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5138                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5139                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5140                                                         $selected = "selected";
5141                                                 }
5142                                         }
5143                                 }
5144                         }
5145
5146                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5147                 }
5148         }
5149
5150         #check if green,blue,orange are defined for client
5151         foreach my $key (keys %ccdroute2hash) {
5152                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5153                         $other=1;
5154                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5155                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5156                                         $selgreen=1;
5157                                 }
5158                                 if (&haveBlueNet()){
5159                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5160                                                 $selblue=1;
5161                                         }
5162                                 }
5163                                 if (&haveOrangeNet()){
5164                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5165                                                 $selorange=1;
5166                                         }
5167                                 }
5168                         }
5169                 }
5170         }
5171         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5172         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5173         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5174
5175         print<<END;
5176         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5177         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5178         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5179
5180 END
5181 ;
5182      &Header::closebox();
5183 }
5184         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5185         if ($cgiparams{'KEY'}) {
5186 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5187         }
5188         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5189         &Header::closebigbox();
5190         &Header::closepage();
5191         exit (0);
5192     }
5193     VPNCONF_END:
5194 }
5195
5196 #    SETTINGS_ERROR:
5197 ###
5198 ### Default status page
5199 ###
5200     %cgiparams = ();
5201     %cahash = ();
5202     %confighash = ();
5203     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5204     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5205     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5206
5207     open(FILE, "/var/run/ovpnserver.log");
5208     my @status = <FILE>;
5209     close(FILE);
5210
5211     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5212                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5213                     my $ipaddr = <IPADDR>;
5214                     close IPADDR;
5215                     chomp ($ipaddr);
5216                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5217                     if ($cgiparams{'VPN_IP'} eq '') {
5218                                 $cgiparams{'VPN_IP'} = $ipaddr;
5219                     }
5220                 }
5221     }
5222
5223 #default setzen
5224     if ($cgiparams{'DCIPHER'} eq '') {
5225                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5226     }
5227     if ($cgiparams{'DDEST_PORT'} eq '') {
5228                 $cgiparams{'DDEST_PORT'} =  '1194';
5229     }
5230     if ($cgiparams{'DMTU'} eq '') {
5231                 $cgiparams{'DMTU'} =  '1400';
5232     }
5233     if ($cgiparams{'MSSFIX'} eq '') {
5234                 $cgiparams{'MSSFIX'} = 'off';
5235     }
5236         if ($cgiparams{'DAUTH'} eq '') {
5237                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5238                         $cgiparams{'DAUTH'} = 'SHA512';
5239                 }
5240                 foreach my $key (keys %confighash) {
5241                         if ($confighash{$key}[3] ne 'host') {
5242                                 $cgiparams{'DAUTH'} = 'SHA512';
5243                         } else {
5244                                 $cgiparams{'DAUTH'} = 'SHA1';
5245                         }
5246                 }
5247         }
5248         if ($cgiparams{'TLSAUTH'} eq '') {
5249                 $cgiparams{'TLSAUTH'} = 'off';
5250         }
5251     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5252                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5253     }
5254     $checked{'ENABLED'}{'off'} = '';
5255     $checked{'ENABLED'}{'on'} = '';
5256     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5257     $checked{'ENABLED_BLUE'}{'off'} = '';
5258     $checked{'ENABLED_BLUE'}{'on'} = '';
5259     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5260     $checked{'ENABLED_ORANGE'}{'off'} = '';
5261     $checked{'ENABLED_ORANGE'}{'on'} = '';
5262     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5263
5264     $selected{'DPROTOCOL'}{'udp'} = '';
5265     $selected{'DPROTOCOL'}{'tcp'} = '';
5266     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5267
5268     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5269     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5270     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5271     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5272     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5273     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5274     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5275     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5276     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5277     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5278     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5279     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5280     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5281     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5282     $selected{'DCIPHER'}{'BF-CBC'} = '';
5283     $selected{'DCIPHER'}{'DES-CBC'} = '';
5284     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5285
5286     $selected{'DAUTH'}{'whirlpool'} = '';
5287     $selected{'DAUTH'}{'SHA512'} = '';
5288     $selected{'DAUTH'}{'SHA384'} = '';
5289     $selected{'DAUTH'}{'SHA256'} = '';
5290     $selected{'DAUTH'}{'SHA1'} = '';
5291     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5292
5293     $checked{'TLSAUTH'}{'off'} = '';
5294     $checked{'TLSAUTH'}{'on'} = '';
5295     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5296
5297     $checked{'DCOMPLZO'}{'off'} = '';
5298     $checked{'DCOMPLZO'}{'on'} = '';
5299     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5300
5301 # m.a.d
5302     $checked{'MSSFIX'}{'off'} = '';
5303     $checked{'MSSFIX'}{'on'} = '';
5304     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5305 #new settings
5306     &Header::showhttpheaders();
5307     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5308     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5309
5310     if ($errormessage) {
5311         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5312         print "<class name='base'>$errormessage\n";
5313         print "&nbsp;</class>\n";
5314         &Header::closebox();
5315     }
5316
5317         if ($cryptoerror) {
5318                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5319                 print "<class name='base'>$cryptoerror";
5320                 print "&nbsp;</class>";
5321                 &Header::closebox();
5322         }
5323
5324         if ($cryptowarning) {
5325                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5326                 print "<class name='base'>$cryptowarning";
5327                 print "&nbsp;</class>";
5328                 &Header::closebox();
5329         }
5330
5331         if ($warnmessage) {
5332                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5333                 print "$warnmessage<br>";
5334                 print "$Lang::tr{'fwdfw warn1'}<br>";
5335                 &Header::closebox();
5336                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5337                 &Header::closepage();
5338                 exit 0;
5339         }
5340
5341     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>";
5342     my $srunning = "no";
5343     my $activeonrun = "";
5344     if ( -e "/var/run/openvpn.pid"){
5345         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5346         $srunning ="yes";
5347         $activeonrun = "";
5348     } else {
5349         $activeonrun = "disabled='disabled'";
5350     }
5351     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5352         print <<END;
5353     <table width='100%' border='0'>
5354     <form method='post'>
5355     <td width='25%'>&nbsp;</td>
5356     <td width='25%'>&nbsp;</td>
5357     <td width='25%'>&nbsp;</td></tr>
5358     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5359     <td align='left'>$sactive</td>
5360     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5361     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5362 END
5363 ;
5364     if (&haveBlueNet()) {
5365         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5366         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5367     }
5368     if (&haveOrangeNet()) {
5369         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5370         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5371     }
5372
5373         print <<END;
5374
5375         <tr><td colspan='4'><br></td></tr>
5376         <tr>
5377                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5378         </tr>
5379     <tr><td colspan='1'><br></td></tr>
5380
5381     <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>
5382         <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>
5383     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5384         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5385                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5386         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5387         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5388     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5389         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5390     </tr>
5391
5392         <tr><td colspan='4'><br></td></tr>
5393         <tr>
5394                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5395         </tr>
5396         <tr><td colspan='1'><br></td></tr>
5397
5398         <tr>
5399                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5400                 <td><select name='DAUTH'>
5401                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5402                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5403                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5404                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5405                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5406                         </select>
5407                 </td>
5408
5409                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5410                 <td><select name='DCIPHER'>
5411                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5412                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5413                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5414                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5415                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5416                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5417                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5418                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5419                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5420                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5421                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5422                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5423                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5424                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5425                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5426                         </select>
5427                 </td>
5428         </tr>
5429
5430     <tr><td colspan='4'><br></td></tr>
5431         <tr>
5432                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5433                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5434         </tr>
5435
5436     <tr><td colspan='4'><br><br></td></tr>
5437 END
5438 ;
5439
5440     if ( $srunning eq "yes" ) {
5441         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5442         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5443         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5444         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5445     } else{
5446         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5447         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5448         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5449         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5450              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5451              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5452              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5453             (( $cgiparams{'ENABLED'} eq 'on') ||
5454             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5455             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5456             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5457         } else {
5458             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5459         }
5460     }
5461     print "</form></table>";
5462     &Header::closebox();
5463
5464     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5465 ###
5466 # m.a.d net2net
5467 #<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>
5468 ###
5469
5470     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5471         ;
5472         my $id = 0;
5473         my $gif;
5474         my $col1="";
5475         my $lastnet;
5476         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5477                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5478                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5479                 if($id == 0){
5480                         print"<b>$confighash{$key}[32]</b>";
5481                         print <<END;
5482         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5483 <tr>
5484         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5485         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5486         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5487         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5488         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5489 </tr>
5490 END
5491                 }
5492                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5493                         print "</table><br>";
5494                         print"<b>$confighash{$key}[32]</b>";
5495                         print <<END;
5496         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5497 <tr>
5498         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5499         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5500         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5501         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5502         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5503 </tr>
5504 END
5505                 }
5506         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5507         if ($id % 2) {
5508                 print "<tr>";
5509                 $col="bgcolor='$color{'color20'}'";
5510         } else {
5511                 print "<tr>";
5512                 $col="bgcolor='$color{'color22'}'";
5513         }
5514         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5515         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5516         #if ($confighash{$key}[4] eq 'cert') {
5517             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5518         #} else {
5519             #print "<td align='left'>&nbsp;</td>";
5520         #}
5521         my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5522         my $cavalid;
5523
5524         foreach my $line (@cavalid) {
5525                 if ($line =~ /Not After : (.*)[\n]/) {
5526                         $cavalid    = $1;
5527
5528                         last;
5529                 }
5530         }
5531
5532         print "<td align='center' $col>$confighash{$key}[25]</td>";
5533         $col1="bgcolor='${Header::colourred}'";
5534         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5535
5536         if ($confighash{$key}[0] eq 'off') {
5537                 $col1="bgcolor='${Header::colourblue}'";
5538                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5539         } else {
5540
5541 ###
5542 # m.a.d net2net
5543 ###
5544
5545        if ($confighash{$key}[3] eq 'net') {
5546
5547         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5548           my @output = "";
5549           my @tustate = "";
5550           my $tport = $confighash{$key}[22];
5551           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5552           if ($tport ne '') {
5553           $tnet->open('127.0.0.1');
5554           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5555           @tustate = split(/\,/, $output[1]);
5556 ###
5557 #CONNECTING    -- OpenVPN's initial state.
5558 #WAIT          -- (Client only) Waiting for initial response from server.
5559 #AUTH          -- (Client only) Authenticating with server.
5560 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5561 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5562 #ADD_ROUTES    -- Adding routes to system.
5563 #CONNECTED     -- Initialization Sequence Completed.
5564 #RECONNECTING  -- A restart has occurred.
5565 #EXITING       -- A graceful exit is in progress.
5566 ####
5567
5568                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5569                         $col1="bgcolor='${Header::colourgreen}'";
5570                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5571                 }else {
5572                         $col1="bgcolor='${Header::colourred}'";
5573                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5574                 }
5575            }
5576            }
5577         }else {
5578
5579                                 my $cn;
5580                                 my @match = ();
5581                 foreach my $line (@status) {
5582                         chomp($line);
5583                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5584                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5585                                 if ($match[1] ne "Common Name") {
5586                                         $cn = $match[1];
5587                                 }
5588                                 $cn =~ s/[_]/ /g;
5589                                 if ($cn eq "$confighash{$key}[2]") {
5590                                         $col1="bgcolor='${Header::colourgreen}'";
5591                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5592                                 }
5593                         }
5594                 }
5595         }
5596 }
5597
5598
5599     print <<END;
5600         <td align='center' $col1>$active</td>
5601
5602         <form method='post' name='frm${key}a'><td align='center' $col>
5603             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5604             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5605             <input type='hidden' name='KEY' value='$key' />
5606         </td></form>
5607 END
5608         ;
5609
5610         if ($confighash{$key}[41] eq "no-pass") {
5611                 print <<END;
5612                         <form method='post' name='frm${key}g'><td align='center' $col>
5613                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5614                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5615                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5616                                 <input type='hidden' name='MODE' value='insecure' />
5617                                 <input type='hidden' name='KEY' value='$key' />
5618                         </td></form>
5619 END
5620         } else {
5621                 print "<td $col>&nbsp;</td>";
5622         }
5623
5624         if ($confighash{$key}[4] eq 'cert') {
5625             print <<END;
5626             <form method='post' name='frm${key}b'><td align='center' $col>
5627                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5628                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5629                 <input type='hidden' name='KEY' value='$key' />
5630             </td></form>
5631 END
5632         ; } else {
5633             print "<td>&nbsp;</td>";
5634         }
5635
5636    if ($confighash{$key}[43] eq 'on') {
5637       print <<END;
5638 <form method='post' name='frm${key}o'><td align='center' $col>
5639 <input type='image' name='$Lang::tr{'show otp qrcode'}' src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}' title='$Lang::tr{'show otp qrcode'}' border='0' />
5640 <input type='hidden' name='ACTION' value='$Lang::tr{'show otp qrcode'}' />
5641 <input type='hidden' name='KEY' value='$key' />
5642 </td></form>
5643 END
5644 ; } else {
5645       print "<td $col>&nbsp;</td>";
5646    }
5647
5648         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5649             print <<END;
5650             <form method='post' name='frm${key}c'><td align='center' $col>
5651                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5652                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5653                 <input type='hidden' name='KEY' value='$key' />
5654             </td></form>
5655 END
5656         ; } elsif ($confighash{$key}[4] eq 'cert') {
5657             print <<END;
5658             <form method='post' name='frm${key}c'><td align='center' $col>
5659                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5660                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5661                 <input type='hidden' name='KEY' value='$key' />
5662             </td></form>
5663 END
5664         ; } else {
5665             print "<td>&nbsp;</td>";
5666         }
5667         print <<END
5668         <form method='post' name='frm${key}d'><td align='center' $col>
5669             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5670             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5671             <input type='hidden' name='KEY' value='$key' />
5672         </td></form>
5673
5674         <form method='post' name='frm${key}e'><td align='center' $col>
5675             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5676             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5677             <input type='hidden' name='KEY' value='$key' />
5678         </td></form>
5679         <form method='post' name='frm${key}f'><td align='center' $col>
5680             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5681             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5682             <input type='hidden' name='KEY' value='$key' />
5683         </td></form>
5684         </tr>
5685 END
5686         ;
5687         $id++;
5688         $lastnet = $confighash{$key}[32];
5689     }
5690     print"</table>";
5691     ;
5692
5693     # If the config file contains entries, print Key to action icons
5694     if ( $id ) {
5695     print <<END;
5696     <table border='0'>
5697     <tr>
5698                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5699                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5700                 <td class='base'>$Lang::tr{'click to disable'}</td>
5701                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5702                 <td class='base'>$Lang::tr{'show certificate'}</td>
5703                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5704                 <td class='base'>$Lang::tr{'edit'}</td>
5705                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5706                 <td class='base'>$Lang::tr{'remove'}</td>
5707     </tr>
5708     <tr>
5709                 <td>&nbsp; </td>
5710                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5711                 <td class='base'>$Lang::tr{'click to enable'}</td>
5712                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5713                 <td class='base'>$Lang::tr{'download certificate'}</td>
5714                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5715                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5716                 <td>&nbsp; &nbsp; <img src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}'/></td>
5717                 <td class='base'>$Lang::tr{'show otp qrcode'}</td>
5718                 </tr>
5719     </table><br>
5720 END
5721     ;
5722     }
5723
5724     print <<END;
5725     <table width='100%'>
5726     <form method='post'>
5727     <tr><td align='right'>
5728                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5729                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5730         </tr>
5731     </form>
5732     </table>
5733 END
5734     ;
5735         &Header::closebox();
5736         }
5737
5738     # CA/key listing
5739     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5740     print <<END;
5741     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5742     <tr>
5743                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5744                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5745                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5746     </tr>
5747 END
5748     ;
5749     my $col1="bgcolor='$color{'color22'}'";
5750     my $col2="bgcolor='$color{'color20'}'";
5751     # DH parameter line
5752     my $col3="bgcolor='$color{'color22'}'";
5753     # ta.key line
5754     my $col4="bgcolor='$color{'color20'}'";
5755
5756     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5757                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5758                 my $casubject;
5759
5760                 foreach my $line (@casubject) {
5761                         if ($line =~ /Subject: (.*)[\n]/) {
5762                                 $casubject    = $1;
5763                                 $casubject    =~ s+/Email+, E+;
5764                                 $casubject    =~ s/ ST=/ S=/;
5765
5766                                 last;
5767                         }
5768                 }
5769
5770                 print <<END;
5771                 <tr>
5772                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5773                         <td class='base' $col1>$casubject</td>
5774                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5775                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5776                         <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' />
5777                         </form>
5778                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5779                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5780                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5781                         </form>
5782                         <td width='4%' $col1>&nbsp;</td>
5783                 </tr>
5784 END
5785                 ;
5786     } else {
5787                 # display rootcert generation buttons
5788                 print <<END;
5789                 <tr>
5790                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5791                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5792                         <td colspan='3' $col1>&nbsp;</td>
5793                 </tr>
5794 END
5795                 ;
5796     }
5797
5798     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5799                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5800                 my $hostsubject;
5801
5802                 foreach my $line (@hostsubject) {
5803                         if ($line =~ /Subject: (.*)[\n]/) {
5804                                 $hostsubject    = $1;
5805                                 $hostsubject    =~ s+/Email+, E+;
5806                                 $hostsubject    =~ s/ ST=/ S=/;
5807
5808                                 last;
5809                         }
5810                 }
5811
5812                 print <<END;
5813                 <tr>
5814                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5815                         <td class='base' $col2>$hostsubject</td>
5816                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5817                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5818                         <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' />
5819                         </form>
5820                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5821                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5822                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5823                         </td></form>
5824                         <td width='4%' $col2>&nbsp;</td>
5825                 </tr>
5826 END
5827                 ;
5828     } else {
5829                 # Nothing
5830                 print <<END;
5831                 <tr>
5832                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5833                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5834                         </td><td colspan='3' $col2>&nbsp;</td>
5835                 </tr>
5836 END
5837                 ;
5838     }
5839
5840     # Adding DH parameter to chart
5841     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5842                 my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
5843                 my $dhsubject;
5844
5845                 foreach my $line (@dhsubject) {
5846                         if ($line =~ /    (.*)[\n]/) {
5847                                 $dhsubject = $1;
5848
5849                                 last;
5850                         }
5851                 }
5852
5853         print <<END;
5854                 <tr>
5855                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5856                         <td class='base' $col3>$dhsubject</td>
5857                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5858                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5859                         <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' />
5860                         </form>
5861                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5862                         </form>
5863                         <td width='4%' $col3>&nbsp;</td>
5864                 </tr>
5865 END
5866                 ;
5867     } else {
5868                 # Nothing
5869                 print <<END;
5870                 <tr>
5871                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5872                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5873                         </td><td colspan='3' $col3>&nbsp;</td>
5874                 </tr>
5875 END
5876                 ;
5877     }
5878
5879     # Adding ta.key to chart
5880     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5881                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5882                 my @tasubject = <FILE>;
5883                 close(FILE);
5884
5885                 my $tasubject;
5886                 foreach my $line (@tasubject) {
5887                         if($line =~ /# (.*)[\n]/) {
5888                                 $tasubject    = $1;
5889
5890                                 last;
5891                         }
5892                 }
5893
5894                 print <<END;
5895
5896                 <tr>
5897                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5898                         <td class='base' $col4>$tasubject</td>
5899                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5900                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5901                         <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' />
5902                         </form>
5903                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5904                         <input type='image' name='$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' />
5905                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5906                         </form>
5907                         <td width='4%' $col4>&nbsp;</td>
5908                 </tr>
5909 END
5910                 ;
5911     } else {
5912                 # Nothing
5913                 print <<END;
5914                 <tr>
5915                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5916                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5917                         <td colspan='3' $col4>&nbsp;</td>
5918                 </tr>
5919 END
5920                 ;
5921     }
5922
5923     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5924         print "<tr><td colspan='5' align='center'><form method='post'>";
5925                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5926         print "</form></td></tr>\n";
5927     }
5928
5929     if (keys %cahash > 0) {
5930                 foreach my $key (keys %cahash) {
5931                         if (($key + 1) % 2) {
5932                                 print "<tr bgcolor='$color{'color20'}'>\n";
5933                         } else {
5934                                 print "<tr bgcolor='$color{'color22'}'>\n";
5935                         }
5936                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5937                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5938                         print <<END;
5939                         <form method='post' name='cafrm${key}a'><td align='center'>
5940                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5941                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5942                                 <input type='hidden' name='KEY' value='$key' />
5943                         </td></form>
5944                         <form method='post' name='cafrm${key}b'><td align='center'>
5945                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5946                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5947                                 <input type='hidden' name='KEY' value='$key' />
5948                         </td></form>
5949                         <form method='post' name='cafrm${key}c'><td align='center'>
5950                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5951                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5952                                 <input type='hidden' name='KEY' value='$key' />
5953                         </td></form></tr>
5954 END
5955                         ;
5956                 }
5957     }
5958
5959     print "</table>";
5960
5961     # If the file contains entries, print Key to action icons
5962     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5963                 print <<END;
5964                 <table>
5965                 <tr>
5966                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5967                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5968                         <td class='base'>$Lang::tr{'show certificate'}</td>
5969                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5970                         <td class='base'>$Lang::tr{'download certificate'}</td>
5971                 </tr>
5972                 </table>
5973 END
5974                 ;
5975     }
5976
5977         print <<END
5978
5979         <br><hr><br>
5980
5981         <form method='post' enctype='multipart/form-data'>
5982                 <table border='0' width='100%'>
5983                         <tr>
5984                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5985                         </tr>
5986
5987                         <tr>
5988                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5989                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5990                                 <td width='30%'><input type='file' name='FH' size='25'>
5991                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5992                         </tr>
5993
5994                         <tr>
5995                                 <td colspan='3'>&nbsp;</td>
5996                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5997                         </tr>
5998                 </table>
5999
6000                 <br>
6001
6002                 <table border='0' width='100%'>
6003                         <tr>
6004                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
6005                         </tr>
6006
6007                         <tr>
6008                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
6009                                 <td width='30%'><input type='file' name='FH' size='25'>
6010                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
6011                         </tr>
6012
6013                         <tr>
6014                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
6015                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
6016                         </tr>
6017                 </table>
6018         </form>
6019
6020         <br><hr>
6021 END
6022         ;
6023
6024     if ( $srunning eq "yes" ) {
6025                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
6026     } else {
6027                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
6028     }
6029         &Header::closebox();
6030 END
6031         ;
6032
6033 &Header::closepage();
6034