html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21 ###
  22 # Based on IPFireCore 77
  23 ###
  24 use CGI;
  25 use CGI qw/:standard/;
  26 use Net::DNS;
  27 use Net::Ping;
  28 use Net::Telnet;
  29 use File::Copy;
  30 use File::Temp qw/ tempfile tempdir /;
  31 use strict;
  32 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  33 use Sort::Naturally;
  34 require '/var/ipfire/general-functions.pl';
  35 require "${General::swroot}/lang.pl";
  36 require "${General::swroot}/header.pl";
  37 require "${General::swroot}/countries.pl";
  38 require "${General::swroot}/location-functions.pl";
  39
  40 # enable only the following on debugging purpose
  41 use warnings;
  42 use CGI::Carp 'fatalsToBrowser';
  43 #workaround to suppress a warning when a variable is used only once
  44 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  45 undef (@dummy);
  46
  47 my %color = ();
  48 my %mainsettings = ();
  49 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  50 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  51
  52 ###
  53 ### Initialize variables
  54 ###
  55 my %ccdconfhash=();
  56 my %ccdroutehash=();
  57 my %ccdroute2hash=();
  58 my %netsettings=();
  59 my %cgiparams=();
  60 my %vpnsettings=();
  61 my %checked=();
  62 my %confighash=();
  63 my %cahash=();
  64 my %selected=();
  65 my $warnmessage = '';
  66 my $errormessage = '';
  67 my $cryptoerror = '';
  68 my $cryptowarning = '';
  69 my %settings=();
  70 my $routes_push_file = '';
  71 my $confighost="${General::swroot}/fwhosts/customhosts";
  72 my $configgrp="${General::swroot}/fwhosts/customgroups";
  73 my $customnet="${General::swroot}/fwhosts/customnetworks";
  74 my $name;
  75 my $col="";
  76 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  77 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  78
  79 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  80 $cgiparams{'ENABLED'} = 'off';
  81 $cgiparams{'ENABLED_BLUE'} = 'off';
  82 $cgiparams{'ENABLED_ORANGE'} = 'off';
  83 $cgiparams{'EDIT_ADVANCED'} = 'off';
  84 $cgiparams{'NAT'} = 'off';
  85 $cgiparams{'COMPRESSION'} = 'off';
  86 $cgiparams{'ONLY_PROPOSED'} = 'off';
  87 $cgiparams{'ACTION'} = '';
  88 $cgiparams{'CA_NAME'} = '';
  89 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  90 $cgiparams{'DHLENGHT'} = '';
  91 $cgiparams{'DHCP_DOMAIN'} = '';
  92 $cgiparams{'DHCP_DNS'} = '';
  93 $cgiparams{'DHCP_WINS'} = '';
  94 $cgiparams{'ROUTES_PUSH'} = '';
  95 $cgiparams{'DCOMPLZO'} = 'off';
  96 $cgiparams{'MSSFIX'} = '';
  97 $cgiparams{'number'} = '';
  98 $cgiparams{'DCIPHER'} = '';
  99 $cgiparams{'DAUTH'} = '';
 100 $cgiparams{'TLSAUTH'} = '';
 101 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 102 # Perform crypto and configration test
 103 &pkiconfigcheck;
 104
 105 # Add CCD files if not already presant
 106 unless (-e $routes_push_file) {
 107         open(RPF, ">$routes_push_file");
 108         close(RPF);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 111         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 112         close (CCDC);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute") {
 115         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 116         close (CCDR);
 117 }
 118 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 119         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 120         close (CCDRT);
 121 }
 122 # Add additional configs if not already presant
 123 unless (-e "$local_serverconf") {
 124         open(LSC, ">$local_serverconf");
 125        close (LSC);
 126 }
 127 unless (-e "$local_clientconf") {
 128        open(LCC, ">$local_clientconf");
 129        close (LCC);
 130 }
 131
 132 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 133
 134 # prepare openvpn config file
 135 ###
 136 ### Useful functions
 137 ###
 138 sub haveOrangeNet
 139 {
 140         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 141         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 142         return 0;
 143 }
 144
 145 sub haveBlueNet
 146 {
 147         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 148         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 149         return 0;
 150 }
 151
 152 sub sizeformat{
 153     my $bytesize = shift;
 154     my $i = 0;
 155
 156     while(abs($bytesize) >= 1024){
 157         $bytesize=$bytesize/1024;
 158         $i++;
 159         last if($i==6);
 160     }
 161
 162     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 163     my $newsize=(int($bytesize*100 +0.5))/100;
 164     return("$newsize $units[$i]");
 165 }
 166
 167 sub cleanssldatabase
 168 {
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 170         print FILE "01";
 171         close FILE;
 172     }
 173     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 174         print FILE "";
 175         close FILE;
 176     }
 177     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 178       print FILE "";
 179       close FILE;
 180     }
 181     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 182     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 183     unlink ("${General::swroot}/ovpn/certs/serial.old");
 184     unlink ("${General::swroot}/ovpn/certs/01.pem");
 185 }
 186
 187 sub newcleanssldatabase
 188 {
 189     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 190         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 191         print FILE "01";
 192         close FILE;
 193     }
 194     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 195         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
 196     }
 197     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 198         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
 199     }
 200     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 201     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 202     unlink ("${General::swroot}/ovpn/certs/serial.old");
 203 }
 204
 205 sub deletebackupcert
 206 {
 207         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 208                 my $hexvalue = <FILE>;
 209                 chomp $hexvalue;
 210                 close FILE;
 211                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 212         }
 213 }
 214
 215 ###
 216 ### Check for PKI and configure problems
 217 ###
 218
 219 sub pkiconfigcheck
 220 {
 221         # Warning if DH parameter is 1024 bit
 222         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
 223                 my @dhparameter = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
 224                 my $dhbit;
 225
 226                 # Loop through the output and search for the DH bit lenght.
 227                 foreach my $line (@dhparameter) {
 228                         if ($line =~ (/(\d+)/)) {
 229                                 # Assign match to dhbit value.
 230                                 $dhbit = $1;
 231
 232                                 last;
 233                         }
 234                 }
 235
 236                 # Check if the used key lenght is at least 2048 bit.
 237                 if ($dhbit < 2048) {
 238                         $cryptoerror = "$Lang::tr{'ovpn error dh'}";
 239                         goto CRYPTO_ERROR;
 240                 }
 241         }
 242
 243         # Warning if md5 is in usage
 244         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 245                 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 246                 if (grep(/md5WithRSAEncryption/, @signature) ) {
 247                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 248                         goto CRYPTO_ERROR;
 249                 }
 250         }
 251
 252         CRYPTO_ERROR:
 253
 254         # Warning if certificate is not compliant to RFC3280 TLS rules
 255         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 256                 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 257                 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
 258                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 259                         goto CRYPTO_WARNING;
 260                 }
 261         }
 262
 263         CRYPTO_WARNING:
 264 }
 265
 266 sub writeserverconf {
 267     my %sovpnsettings = ();
 268     my @temp = ();
 269     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 270     &read_routepushfile;
 271
 272     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 273     flock CONF, 2;
 274     print CONF "#OpenVPN Server conf\n";
 275     print CONF "\n";
 276     print CONF "daemon openvpnserver\n";
 277     print CONF "writepid /var/run/openvpn.pid\n";
 278     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 279     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 280     print CONF "dev tun\n";
 281     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 282     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 283     print CONF "script-security 3\n";
 284     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 285     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 286     print CONF "tls-server\n";
 287     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 288     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 289     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 290     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 291     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 292     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 293     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 294
 295     print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
 296
 297     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 298                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 299                 foreach (@temp)
 300                 {
 301                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 302                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 303                 }
 304         }
 305 # a.marx ccd
 306         my %ccdconfhash=();
 307         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 308         foreach my $key (keys %ccdconfhash) {
 309                 my $a=$ccdconfhash{$key}[1];
 310                 my ($b,$c) = split (/\//, $a);
 311                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 312         }
 313         my %ccdroutehash=();
 314         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 315         foreach my $key (keys %ccdroutehash) {
 316                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 317                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 318                         print CONF "route $a $b\n";
 319                 }
 320         }
 321 # ccd end
 322
 323         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 324         print CONF "client-to-client\n";
 325     }
 326     if ($sovpnsettings{MSSFIX} eq 'on') {
 327                 print CONF "mssfix\n";
 328     } else {
 329                 print CONF "mssfix 0\n";
 330     }
 331     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 332                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 333     }
 334
 335     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 336         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 337     }
 338     print CONF "status-version 1\n";
 339     print CONF "status /var/run/ovpnserver.log 30\n";
 340     print CONF "ncp-disable\n";
 341     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 342         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 343     # Set TLSv2 as minimum
 344     print CONF "tls-version-min 1.2\n";
 345
 346     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 347         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 348     }
 349     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 350         print CONF "comp-lzo\n";
 351     }
 352     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 353         print CONF "push \"redirect-gateway def1\"\n";
 354     }
 355     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 356         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 357     }
 358
 359     if ($sovpnsettings{DHCP_DNS} ne '') {
 360         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 361     }
 362
 363     if ($sovpnsettings{DHCP_WINS} ne '') {
 364         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 365     }
 366
 367     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 368         print CONF "max-clients 100\n";
 369     }
 370     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 371         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 372     }
 373     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 374     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 375     print CONF "auth-user-pass-verify \"/usr/lib/openvpn/otp-verify\" via-file\n";
 376     print CONF "auth-user-pass-optional\n";
 377     print CONF "reneg-sec 86400\n";
 378     print CONF "user nobody\n";
 379     print CONF "group nobody\n";
 380     print CONF "persist-key\n";
 381     print CONF "persist-tun\n";
 382         if ($sovpnsettings{LOG_VERB} ne '') {
 383                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 384         } else {
 385                 print CONF "verb 3\n";
 386         }
 387
 388     print CONF "# Log clients connecting/disconnecting\n";
 389     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 390     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 391
 392     # Print server.conf.local if entries exist to server.conf
 393     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 394        open (LSC, "$local_serverconf");
 395                print CONF "\n#---------------------------\n";
 396                print CONF "# Start of custom directives\n";
 397                print CONF "# from server.conf.local\n";
 398                print CONF "#---------------------------\n\n";
 399        while (<LSC>) {
 400                print CONF $_;
 401        }
 402                print CONF "\n#-----------------------------\n";
 403                print CONF "# End of custom directives\n";
 404                print CONF "#-----------------------------\n";
 405        close (LSC);
 406     }
 407     print CONF "\n";
 408
 409     close(CONF);
 410 }
 411
 412 sub emptyserverlog{
 413     if (open(FILE, ">/var/run/ovpnserver.log")) {
 414         flock FILE, 2;
 415         print FILE "";
 416         close FILE;
 417     }
 418
 419 }
 420
 421 sub delccdnet
 422 {
 423         my %ccdconfhash = ();
 424         my %ccdhash = ();
 425         my $ccdnetname=$_[0];
 426         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 427                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 428                 foreach my $key (keys %ccdhash) {
 429                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 430                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 431                                 return;
 432                         }
 433                 }
 434         }
 435         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 436         foreach my $key (keys %ccdconfhash) {
 437                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 438                                 delete $ccdconfhash{$key};
 439                         }
 440         }
 441         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 442
 443         &writeserverconf;
 444         return 0;
 445 }
 446
 447 sub addccdnet
 448 {
 449         my %ccdconfhash=();
 450         my @ccdconf=();
 451         my $ccdname=$_[0];
 452         my $ccdnet=$_[1];
 453         my $subcidr;
 454         my @ip2=();
 455         my $checkup;
 456         my $ccdip;
 457         my $baseaddress;
 458
 459
 460         #check name
 461         if ($ccdname eq '')
 462         {
 463                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 464                 return
 465         }
 466
 467         if(!&General::validhostname($ccdname))
 468         {
 469                 $errormessage=$Lang::tr{'ccd err invalidname'};
 470                 return;
 471         }
 472
 473         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 474         $subcidr=&General::iporsubtocidr($subcidr);
 475         #check subnet
 476         if ($subcidr > 30)
 477         {
 478                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 479                 return;
 480         }
 481         #check ip
 482         if (!&General::validipandmask($ccdnet)){
 483                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 484                 return;
 485         }
 486
 487         if (!$errormessage) {
 488                 my %ccdconfhash=();
 489                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 490                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 491                 my $key = &General::findhasharraykey (\%ccdconfhash);
 492                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 493                 $ccdconfhash{$key}[0] = $ccdname;
 494                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 495                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 496                 &writeserverconf;
 497                 $cgiparams{'ccdname'}='';
 498                 $cgiparams{'ccdsubnet'}='';
 499                 return 1;
 500         }
 501 }
 502
 503 sub modccdnet
 504 {
 505
 506         my $newname=$_[0];
 507         my $oldname=$_[1];
 508         my %ccdconfhash=();
 509         my %ccdhash=();
 510
 511         # Check if the new name is valid.
 512         if(!&General::validhostname($newname)) {
 513                 $errormessage=$Lang::tr{'ccd err invalidname'};
 514                 return;
 515         }
 516
 517         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 518         foreach my $key (keys %ccdconfhash) {
 519                 if ($ccdconfhash{$key}[0] eq $oldname) {
 520                         foreach my $key1 (keys %ccdconfhash) {
 521                                 if ($ccdconfhash{$key1}[0] eq $newname){
 522                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 523                                         return;
 524                                 }else{
 525                                         $ccdconfhash{$key}[0]= $newname;
 526                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 527                                         last;
 528                                 }
 529                         }
 530                 }
 531         }
 532
 533         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 534                 foreach my $key (keys %ccdhash) {
 535                         if ($ccdhash{$key}[32] eq $oldname) {
 536                                 $ccdhash{$key}[32]=$newname;
 537                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 538                                 last;
 539                         }
 540                 }
 541
 542         return 0;
 543 }
 544 sub ccdmaxclients
 545 {
 546         my $ccdnetwork=$_[0];
 547         my @octets=();
 548         my @subnet=();
 549         @octets=split("\/",$ccdnetwork);
 550         @subnet= split /\./, &General::cidrtosub($octets[1]);
 551         my ($a,$b,$c,$d,$e);
 552         $a=256-$subnet[0];
 553         $b=256-$subnet[1];
 554         $c=256-$subnet[2];
 555         $d=256-$subnet[3];
 556         $e=($a*$b*$c*$d)/4;
 557         return $e-1;
 558 }
 559
 560 sub getccdadresses
 561 {
 562         my $ipin=$_[0];
 563         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 564         my $cidr=$_[1];
 565         chomp($cidr);
 566         my $count=$_[2];
 567         my $hasip=$_[3];
 568         chomp($hasip);
 569         my @iprange=();
 570         my %ccdhash=();
 571         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 572         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 573         for (my $i=1;$i<=$count;$i++) {
 574                 my $tmpip=$iprange[$i-1];
 575                 my $stepper=$i*4;
 576                 $iprange[$i]= &General::getnextip($tmpip,4);
 577         }
 578         my $r=0;
 579         foreach my $key (keys %ccdhash) {
 580                 $r=0;
 581                 foreach  my $tmp (@iprange){
 582                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 583                         if ($net eq $tmp) {
 584                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 585                                         splice (@iprange,$r,1);
 586                                 }
 587                         }
 588                         $r++;
 589                 }
 590         }
 591         return @iprange;
 592 }
 593
 594 sub fillselectbox
 595 {
 596         my $boxname=$_[1];
 597         my ($ccdip,$subcidr) = split("/",$_[0]);
 598         my $tz=$_[2];
 599         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 600         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 601         foreach (@allccdips) {
 602                 my $ip=$_."/30";
 603                 chomp($ip);
 604                 print "<option value='$ip' ";
 605                 if ( $ip eq $cgiparams{$boxname} ){
 606                         print"selected";
 607                 }
 608                 print ">$ip</option>";
 609         }
 610         print "</select>";
 611 }
 612
 613 sub hostsinnet
 614 {
 615         my $name=$_[0];
 616         my %ccdhash=();
 617         my $i=0;
 618         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 619         foreach my $key (keys %ccdhash) {
 620                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 621         }
 622         return $i;
 623 }
 624
 625 sub check_routes_push
 626 {
 627                         my $val=$_[0];
 628                         my ($ip,$cidr) = split (/\//, $val);
 629                         ##check for existing routes in routes_push
 630                         if (-e "${General::swroot}/ovpn/routes_push") {
 631                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 632                                 while (<FILE>) {
 633                                         $_=~s/\s*$//g;
 634
 635                                         my ($ip2,$cidr2) = split (/\//,"$_");
 636                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 637
 638                                         if($val eq $val2){
 639                                                 return 0;
 640                                         }
 641                                         #subnetcheck
 642                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 643                                                 return 0;
 644                                         }
 645                                 };
 646                                 close(FILE);
 647                         }
 648         return 1;
 649 }
 650
 651 sub check_ccdroute
 652 {
 653         my %ccdroutehash=();
 654         my $val=$_[0];
 655         my ($ip,$cidr) = split (/\//, $val);
 656         #check for existing routes in ccdroute
 657         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 658         foreach my $key (keys %ccdroutehash) {
 659                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 660                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 661                                 return 0;
 662                         }
 663                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 664                         #subnetcheck
 665                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 666                                 return 0;
 667                         }
 668                 }
 669         }
 670         return 1;
 671 }
 672 sub check_ccdconf
 673 {
 674         my %ccdconfhash=();
 675         my $val=$_[0];
 676         my ($ip,$cidr) = split (/\//, $val);
 677         #check for existing routes in ccdroute
 678         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 679         foreach my $key (keys %ccdconfhash) {
 680                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 681                                 return 0;
 682                         }
 683                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 684                         #subnetcheck
 685                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 686                                 return 0;
 687                         }
 688
 689         }
 690         return 1;
 691 }
 692
 693 ###
 694 # m.a.d net2net
 695 ###
 696
 697 sub validdotmask
 698 {
 699         my $ipdotmask = $_[0];
 700         if (&General::validip($ipdotmask)) { return 0; }
 701         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 702         my $mask = $2;
 703         if (($mask =~ /\./ )) { return 0; }
 704   return 1;
 705 }
 706
 707 # -------------------------------------------------------------------
 708
 709 sub write_routepushfile
 710 {
 711         open(FILE, ">$routes_push_file");
 712         flock(FILE, 2);
 713         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 714                 print FILE $vpnsettings{'ROUTES_PUSH'};
 715         }
 716         close(FILE);
 717 }
 718
 719 sub read_routepushfile
 720 {
 721         if (-e "$routes_push_file") {
 722                 open(FILE,"$routes_push_file");
 723                 delete $vpnsettings{'ROUTES_PUSH'};
 724                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 725                 close(FILE);
 726                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 727
 728         }
 729 }
 730
 731 sub writecollectdconf {
 732         my $vpncollectd;
 733         my %ccdhash=();
 734
 735         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 736         print COLLECTDVPN "Loadplugin openvpn\n";
 737         print COLLECTDVPN "\n";
 738         print COLLECTDVPN "<Plugin openvpn>\n";
 739         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 740
 741         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 742         foreach my $key (keys %ccdhash) {
 743                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 744                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 745                 }
 746         }
 747
 748         print COLLECTDVPN "</Plugin>\n";
 749         close(COLLECTDVPN);
 750
 751         # Reload collectd afterwards
 752         &General::system("/usr/local/bin/collectdctrl", "restart");
 753 }
 754
 755 #hier die refresh page
 756 if ( -e "${General::swroot}/ovpn/gencanow") {
 757     my $refresh = '';
 758     $refresh = "<meta http-equiv='refresh' content='15;' />";
 759     &Header::showhttpheaders();
 760     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 761     &Header::openbigbox('100%', 'center');
 762     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 763     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 764     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 765     &Header::closebox();
 766     &Header::closebigbox();
 767     &Header::closepage();
 768     exit (0);
 769 }
 770 ##hier die refresh page
 771
 772
 773 ###
 774 ### OpenVPN Server Control
 775 ###
 776 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 777     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 778     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 779     #start openvpn server
 780     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 781         &emptyserverlog();
 782         &General::system("/usr/local/bin/openvpnctrl", "-s");
 783     }
 784     #stop openvpn server
 785     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 786         &General::system("/usr/local/bin/openvpnctrl", "-k");
 787         &emptyserverlog();
 788     }
 789 #    #restart openvpn server
 790 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 791 #workarund, till SIGHUP also works when running as nobody
 792 #       system('/usr/local/bin/openvpnctrl', '-r');
 793 #       &emptyserverlog();
 794 #    }
 795 }
 796
 797 ###
 798 ### Save Advanced options
 799 ###
 800
 801 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 802     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 803     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 804     #DAN this value has to leave.
 805 #new settings for daemon
 806     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 807     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 808     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 809     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 810     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 811     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 812     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 813     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 814     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 815     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 816     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 817     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 818     my @temp=();
 819
 820     if ($cgiparams{'FRAGMENT'} eq '') {
 821         delete $vpnsettings{'FRAGMENT'};
 822     } else {
 823         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 824             $errormessage = "Incorrect value, please insert only numbers.";
 825         goto ADV_ERROR;
 826                 } else {
 827                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 828         }
 829     }
 830
 831     if ($cgiparams{'MSSFIX'} ne 'on') {
 832         delete $vpnsettings{'MSSFIX'};
 833     } else {
 834         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 835     }
 836
 837     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 838         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 839                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 840         goto ADV_ERROR;
 841         }
 842     }
 843     if ($cgiparams{'DHCP_DNS'} ne ''){
 844         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 845                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 846         goto ADV_ERROR;
 847         }
 848     }
 849     if ($cgiparams{'DHCP_WINS'} ne ''){
 850         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 851                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 852                 goto ADV_ERROR;
 853         }
 854     }
 855     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 856         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 857         undef $vpnsettings{'ROUTES_PUSH'};
 858
 859         foreach my $tmpip (@temp)
 860         {
 861                 s/^\s+//g; s/\s+$//g;
 862
 863                 if ($tmpip)
 864                 {
 865                         $tmpip=~s/\s*$//g;
 866                         unless (&General::validipandmask($tmpip)) {
 867                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 868                                 goto ADV_ERROR;
 869                         }
 870                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 871
 872                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 873                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 874                                 goto ADV_ERROR;
 875                         }
 876 # a.marx ccd
 877                         my %ccdroutehash=();
 878                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 879                         foreach my $key (keys %ccdroutehash) {
 880                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 881                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 882                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 883                                                 goto ADV_ERROR;
 884                                         }
 885                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 886                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 887                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 888                                                 goto ADV_ERROR;
 889                                         }
 890                                 }
 891                         }
 892
 893 # ccd end
 894
 895                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 896                 }
 897         }
 898     &write_routepushfile;
 899         undef $vpnsettings{'ROUTES_PUSH'};
 900     }
 901         else {
 902         undef $vpnsettings{'ROUTES_PUSH'};
 903         &write_routepushfile;
 904     }
 905     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 906         $errormessage = $Lang::tr{'invalid input for max clients'};
 907         goto ADV_ERROR;
 908     }
 909     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 910         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 911             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 912         goto ADV_ERROR;
 913         }
 914     }
 915     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 916         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 917             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 918         goto ADV_ERROR;
 919         }
 920     }
 921     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 922         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 923         goto ADV_ERROR;
 924     }
 925     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 926     &writeserverconf();#hier ok
 927 }
 928
 929 ###
 930 # m.a.d net2net
 931 ###
 932
 933 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 934 {
 935
 936 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 937 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 938 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 939 my $tunmtu =  '';
 940
 941 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 942 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 943
 944   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 945
 946   flock SERVERCONF, 2;
 947   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 948   print SERVERCONF "\n";
 949   print SERVERCONF "# User Security\n";
 950   print SERVERCONF "user nobody\n";
 951   print SERVERCONF "group nobody\n";
 952   print SERVERCONF "persist-tun\n";
 953   print SERVERCONF "persist-key\n";
 954   print SERVERCONF "script-security 2\n";
 955   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 956
 957   if ($cgiparams{'REMOTE'} ne '') {
 958   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 959   }
 960
 961   print SERVERCONF "float\n";
 962   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 963   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 964   print SERVERCONF "# Client Gateway Network\n";
 965   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 966   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 967   print SERVERCONF "# tun Device\n";
 968   print SERVERCONF "dev tun\n";
 969   print SERVERCONF "#Logfile for statistics\n";
 970   print SERVERCONF "status-version 1\n";
 971   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 972   print SERVERCONF "# Port and Protokol\n";
 973   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 974
 975   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 976   print SERVERCONF "proto tcp4-server\n";
 977   print SERVERCONF "# Packet size\n";
 978   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 979   print SERVERCONF "tun-mtu $tunmtu\n";
 980   }
 981
 982   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 983   print SERVERCONF "proto udp4\n";
 984   print SERVERCONF "# Paketsize\n";
 985   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 986   print SERVERCONF "tun-mtu $tunmtu\n";
 987   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 988   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
 989   }
 990
 991   print SERVERCONF "# Auth. Server\n";
 992   print SERVERCONF "tls-server\n";
 993   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 994   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 995   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 996   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 997   print SERVERCONF "# Cipher\n";
 998   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 999
1000   # If GCM cipher is used, do not use --auth
1001   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1002       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1003       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1004     print SERVERCONF unless "# HMAC algorithm\n";
1005     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
1006   } else {
1007     print SERVERCONF "# HMAC algorithm\n";
1008     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1009   }
1010
1011   # Set TLSv1.2 as minimum
1012   print SERVERCONF "tls-version-min 1.2\n";
1013
1014   if ($cgiparams{'COMPLZO'} eq 'on') {
1015    print SERVERCONF "# Enable Compression\n";
1016    print SERVERCONF "comp-lzo\n";
1017      }
1018   print SERVERCONF "# Debug Level\n";
1019   print SERVERCONF "verb 3\n";
1020   print SERVERCONF "# Tunnel check\n";
1021   print SERVERCONF "keepalive 10 60\n";
1022   print SERVERCONF "# Start as daemon\n";
1023   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1024   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1025   print SERVERCONF "# Activate Management Interface and Port\n";
1026   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1027   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1028   close(SERVERCONF);
1029
1030 }
1031
1032 ###
1033 # m.a.d net2net
1034 ###
1035
1036 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1037 {
1038
1039         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1040         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1041         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1042         my $tunmtu =  '';
1043
1044 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1045 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1046
1047   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1048
1049   flock CLIENTCONF, 2;
1050   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1051   print CLIENTCONF "#\n";
1052   print CLIENTCONF "# User Security\n";
1053   print CLIENTCONF "user nobody\n";
1054   print CLIENTCONF "group nobody\n";
1055   print CLIENTCONF "persist-tun\n";
1056   print CLIENTCONF "persist-key\n";
1057   print CLIENTCONF "script-security 2\n";
1058   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1059   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1060   print CLIENTCONF "float\n";
1061   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1062   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1063   print CLIENTCONF "# Server Gateway Network\n";
1064   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1065   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1066   print CLIENTCONF "# tun Device\n";
1067   print CLIENTCONF "dev tun\n";
1068   print CLIENTCONF "#Logfile for statistics\n";
1069   print CLIENTCONF "status-version 1\n";
1070   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1071   print CLIENTCONF "# Port and Protokol\n";
1072   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1073
1074   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1075   print CLIENTCONF "proto tcp4-client\n";
1076   print CLIENTCONF "# Packet size\n";
1077   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1078   print CLIENTCONF "tun-mtu $tunmtu\n";
1079   }
1080
1081   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1082   print CLIENTCONF "proto udp4\n";
1083   print CLIENTCONF "# Paketsize\n";
1084   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1085   print CLIENTCONF "tun-mtu $tunmtu\n";
1086   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1087   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1088   }
1089
1090   # Check host certificate if X509 is RFC3280 compliant.
1091   # If not, old --ns-cert-type directive will be used.
1092   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1093   my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1094   if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1095        print CLIENTCONF "ns-cert-type server\n";
1096   } else {
1097        print CLIENTCONF "remote-cert-tls server\n";
1098   }
1099   print CLIENTCONF "# Auth. Client\n";
1100   print CLIENTCONF "tls-client\n";
1101   print CLIENTCONF "# Cipher\n";
1102   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1103   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1104
1105   # If GCM cipher is used, do not use --auth
1106   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1107       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1108       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1109     print CLIENTCONF unless "# HMAC algorithm\n";
1110     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1111   } else {
1112     print CLIENTCONF "# HMAC algorithm\n";
1113     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1114   }
1115
1116   # Set TLSv1.2 as minimum
1117   print CLIENTCONF "tls-version-min 1.2\n";
1118
1119   if ($cgiparams{'COMPLZO'} eq 'on') {
1120    print CLIENTCONF "# Enable Compression\n";
1121    print CLIENTCONF "comp-lzo\n";
1122   }
1123   print CLIENTCONF "# Debug Level\n";
1124   print CLIENTCONF "verb 3\n";
1125   print CLIENTCONF "# Tunnel check\n";
1126   print CLIENTCONF "keepalive 10 60\n";
1127   print CLIENTCONF "# Start as daemon\n";
1128   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1129   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1130   print CLIENTCONF "# Activate Management Interface and Port\n";
1131   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1132   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1133   close(CLIENTCONF);
1134
1135 }
1136
1137 ###
1138 ### Save main settings
1139 ###
1140
1141 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1142     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1143     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1144     #DAN this value has to leave.
1145     if ($cgiparams{'ENABLED'} eq 'on'){
1146         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1147                 $errormessage = $Lang::tr{'invalid input for hostname'};
1148         goto SETTINGS_ERROR;
1149         }
1150     }
1151
1152     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1153             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1154                         goto SETTINGS_ERROR;
1155     }
1156     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1157
1158     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1159         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1160         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1161         goto SETTINGS_ERROR;
1162     }
1163
1164     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1165         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1166         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1167         goto SETTINGS_ERROR;
1168     }
1169
1170     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1171         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1172         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1173         goto SETTINGS_ERROR;
1174     }
1175
1176     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1177         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1178         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1179         goto SETTINGS_ERROR;
1180     }
1181     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1182     while (<ALIASES>)
1183     {
1184         chomp($_);
1185         my @tempalias = split(/\,/,$_);
1186         if ($tempalias[1] eq 'on') {
1187             if (&General::IpInSubnet ($tempalias[0] ,
1188                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1189                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1190             }
1191         }
1192     }
1193     close(ALIASES);
1194     if ($errormessage ne ''){
1195         goto SETTINGS_ERROR;
1196     }
1197     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1198         $errormessage = $Lang::tr{'invalid input'};
1199         goto SETTINGS_ERROR;
1200     }
1201     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1202         $errormessage = $Lang::tr{'invalid mtu input'};
1203         goto SETTINGS_ERROR;
1204     }
1205
1206     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1207         $errormessage = $Lang::tr{'invalid port'};
1208         goto SETTINGS_ERROR;
1209     }
1210
1211         # Create ta.key for tls-auth if not presant
1212         if ($cgiparams{'TLSAUTH'} eq 'on') {
1213                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1214                         # This system call is safe, because all arguements are passed as an array.
1215                         system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key");
1216                         if ($?) {
1217                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1218                                 goto SETTINGS_ERROR;
1219                         }
1220                 }
1221         }
1222
1223     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1224     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1225     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1226     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1227 #new settings for daemon
1228     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1229     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1230     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1231     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1232     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1233     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1234     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1235     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1236 #wrtie enable
1237
1238   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1239           &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1240   } else {
1241           unlink("${General::swroot}/ovpn/enable_blue");
1242   }
1243
1244   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1245           &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1246   } else {
1247           unlink("${General::swroot}/ovpn/enable_orange");
1248   }
1249
1250   if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1251           &General::system("touch", "${General::swroot}/ovpn/enable");
1252   } else {
1253           unlink("${General::swroot}/ovpn/enable");
1254   }
1255
1256 #new settings for daemon
1257     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1258     &writeserverconf();#hier ok
1259 SETTINGS_ERROR:
1260 ###
1261 ### Reset all step 2
1262 ###
1263 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1264     my $file = '';
1265     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1266
1267     # Kill all N2N connections
1268     &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1269
1270     foreach my $key (keys %confighash) {
1271         my $name = $confighash{$cgiparams{'$key'}}[1];
1272
1273         if ($confighash{$key}[4] eq 'cert') {
1274             delete $confighash{$cgiparams{'$key'}};
1275         }
1276
1277         &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1278     }
1279     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1280         unlink $file;
1281     }
1282     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1283         unlink $file;
1284     }
1285     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1286         unlink $file;
1287     }
1288         &cleanssldatabase();
1289     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1290         print FILE "";
1291         close FILE;
1292     }
1293     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1294         print FILE "";
1295         close FILE;
1296     }
1297     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1298         print FILE "";
1299         close FILE;
1300     }
1301     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1302         unlink $file
1303     }
1304     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1305         unlink $file
1306     }
1307     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1308         print FILE "";
1309         close FILE;
1310     }
1311     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1312         print FILE "";
1313         close FILE;
1314     }
1315     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1316         unlink($file);
1317     }
1318
1319     # Remove everything from the collectd configuration
1320     &writecollectdconf();
1321
1322     #&writeserverconf();
1323 ###
1324 ### Reset all step 1
1325 ###
1326 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1327     &Header::showhttpheaders();
1328     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1329     &Header::openbigbox('100%', 'left', '', '');
1330     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1331     print <<END;
1332         <form method='post'>
1333                 <table width='100%'>
1334                         <tr>
1335                                 <td align='center'>
1336                                 <input type='hidden' name='AREUSURE' value='yes' />
1337                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1338                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1339                         </tr>
1340                         <tr>
1341                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1342                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1343                         </tr>
1344                 </table>
1345         </form>
1346 END
1347     ;
1348     &Header::closebox();
1349     &Header::closebigbox();
1350     &Header::closepage();
1351     exit (0);
1352
1353 ###
1354 ### Generate DH key step 2
1355 ###
1356 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1357     # Delete if old key exists
1358     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1359         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1360         }
1361         # Create Diffie Hellmann Parameter
1362         # The system call is safe, because all arguments are passed as an array.
1363         system("/usr/bin/openssl", "dhparam", "-out", "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1364         if ($?) {
1365                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1366                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1367         }
1368
1369 ###
1370 ### Generate DH key step 1
1371 ###
1372 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1373         &Header::showhttpheaders();
1374         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1375         &Header::openbigbox('100%', 'LEFT', '', '');
1376         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1377         print <<END;
1378         <table width='100%'>
1379         <tr>
1380                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1381         </tr>
1382         <tr>
1383                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1384                 <td align='center'>
1385                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1386                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1387                         <select name='DHLENGHT'>
1388                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1389                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1390                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1391                         </select>
1392                 </td>
1393         </tr>
1394         <tr><td colspan='4'><br></td></tr>
1395         </table>
1396         <table width='100%'>
1397         <tr>
1398                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1399         </tr>
1400         <tr>
1401                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1402         </tr>
1403         <tr><td colspan='2'><br></td></tr>
1404         <tr>
1405                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1406                 </form>
1407         </tr>
1408         </table>
1409
1410 END
1411         ;
1412         &Header::closebox();
1413         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1414         &Header::closebigbox();
1415         &Header::closepage();
1416         exit (0);
1417
1418 ###
1419 ### Upload DH key
1420 ###
1421 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1422     unless (ref ($cgiparams{'FH'})) {
1423          $errormessage = $Lang::tr{'there was no file upload'};
1424          goto UPLOADCA_ERROR;
1425     }
1426     # Move uploaded dh key to a temporary file
1427     (my $fh, my $filename) = tempfile( );
1428     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1429         $errormessage = $!;
1430         goto UPLOADCA_ERROR;
1431     }
1432     my @temp = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$filename");
1433     if ( ! grep(/DH Parameters: \((2048|3072|4096) bit\)/, @temp)) {
1434         $errormessage = $Lang::tr{'not a valid dh key'};
1435         unlink ($filename);
1436         goto UPLOADCA_ERROR;
1437     } else {
1438         # Delete if old key exists
1439         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1440                 unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1441         }
1442
1443         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}")) {
1444                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1445                 unlink ($filename);
1446                 goto UPLOADCA_ERROR;
1447         }
1448     }
1449 ###
1450 ### Upload CA Certificate
1451 ###
1452 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1453     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1454
1455     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1456         $errormessage = $Lang::tr{'name must only contain characters'};
1457         goto UPLOADCA_ERROR;
1458     }
1459
1460     if (length($cgiparams{'CA_NAME'}) >60) {
1461         $errormessage = $Lang::tr{'name too long'};
1462         goto VPNCONF_ERROR;
1463     }
1464
1465     if ($cgiparams{'CA_NAME'} eq 'ca') {
1466         $errormessage = $Lang::tr{'name is invalid'};
1467         goto UPLOADCA_ERROR;
1468     }
1469
1470     # Check if there is no other entry with this name
1471     foreach my $key (keys %cahash) {
1472         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1473             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1474             goto UPLOADCA_ERROR;
1475         }
1476     }
1477
1478     unless (ref ($cgiparams{'FH'})) {
1479         $errormessage = $Lang::tr{'there was no file upload'};
1480         goto UPLOADCA_ERROR;
1481     }
1482     # Move uploaded ca to a temporary file
1483     (my $fh, my $filename) = tempfile( );
1484     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1485         $errormessage = $!;
1486         goto UPLOADCA_ERROR;
1487     }
1488     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1489     if ( ! grep(/CA:TRUE/i, @temp )) {
1490         $errormessage = $Lang::tr{'not a valid ca certificate'};
1491         unlink ($filename);
1492         goto UPLOADCA_ERROR;
1493     } else {
1494         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1495             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1496             unlink ($filename);
1497             goto UPLOADCA_ERROR;
1498         }
1499     }
1500
1501     my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1502     my $casubject;
1503
1504     foreach my $line (@casubject) {
1505         if ($line =~ /Subject: (.*)[\n]/) {
1506                 $casubject    = $1;
1507                 $casubject    =~ s+/Email+, E+;
1508                 $casubject    =~ s/ ST=/ S=/;
1509
1510                 last;
1511         }
1512     }
1513
1514     $casubject    = &Header::cleanhtml($casubject);
1515
1516     my $key = &General::findhasharraykey (\%cahash);
1517     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1518     $cahash{$key}[1] = $casubject;
1519     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1520 #    system('/usr/local/bin/ipsecctrl', 'R');
1521
1522     UPLOADCA_ERROR:
1523
1524 ###
1525 ### Display ca certificate
1526 ###
1527 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1528     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1529
1530     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1531         &Header::showhttpheaders();
1532         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1533         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1534         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1535         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1536         my $output = &Header::cleanhtml(join("", @output),"y");
1537         print "<pre>$output</pre>\n";
1538         &Header::closebox();
1539         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1540         &Header::closebigbox();
1541         &Header::closepage();
1542         exit(0);
1543     } else {
1544         $errormessage = $Lang::tr{'invalid key'};
1545     }
1546
1547 ###
1548 ### Download ca certificate
1549 ###
1550 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1551     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1552
1553     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1554         print "Content-Type: application/octet-stream\r\n";
1555         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1556
1557         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1558         print "@tmp";
1559
1560         exit(0);
1561     } else {
1562         $errormessage = $Lang::tr{'invalid key'};
1563     }
1564
1565 ###
1566 ### Remove ca certificate (step 2)
1567 ###
1568 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1569     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1570     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1571
1572     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1573         foreach my $key (keys %confighash) {
1574             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1575             if (grep(/: OK/, @test)) {
1576                 # Delete connection
1577 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1578 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1579 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1580 #               }
1581                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1582                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1583                 delete $confighash{$key};
1584                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1585 #               &writeipsecfiles();
1586             }
1587         }
1588         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1589         delete $cahash{$cgiparams{'KEY'}};
1590         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1591 #       system('/usr/local/bin/ipsecctrl', 'R');
1592     } else {
1593         $errormessage = $Lang::tr{'invalid key'};
1594     }
1595 ###
1596 ### Remove ca certificate (step 1)
1597 ###
1598 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1599     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1600     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1601
1602     my $assignedcerts = 0;
1603     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1604         foreach my $key (keys %confighash) {
1605             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1606             if (grep(/: OK/, @test)) {
1607                 $assignedcerts++;
1608             }
1609         }
1610         if ($assignedcerts) {
1611             &Header::showhttpheaders();
1612             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1613             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1614             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1615             print <<END;
1616                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1617                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1618                     <tr><td align='center'>
1619                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1620                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1621                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1622                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1623                 </form></table>
1624 END
1625             ;
1626             &Header::closebox();
1627             &Header::closebigbox();
1628             &Header::closepage();
1629             exit (0);
1630         } else {
1631             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1632             delete $cahash{$cgiparams{'KEY'}};
1633             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1634 #           system('/usr/local/bin/ipsecctrl', 'R');
1635         }
1636     } else {
1637         $errormessage = $Lang::tr{'invalid key'};
1638     }
1639
1640 ###
1641 ### Display root certificate
1642 ###
1643 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1644     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1645     my @output;
1646     &Header::showhttpheaders();
1647     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1648     &Header::openbigbox('100%', 'LEFT', '', '');
1649     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1650         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1651         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1652     } else {
1653         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1654         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1655     }
1656     my $output = &Header::cleanhtml(join("", @output), "y");
1657     print "<pre>$output</pre>\n";
1658     &Header::closebox();
1659     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1660     &Header::closebigbox();
1661     &Header::closepage();
1662     exit(0);
1663
1664 ###
1665 ### Download root certificate
1666 ###
1667 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1668     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1669         print "Content-Type: application/octet-stream\r\n";
1670         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1671
1672         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1673         print "@tmp";
1674
1675         exit(0);
1676     }
1677
1678 ###
1679 ### Download host certificate
1680 ###
1681 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1682     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1683         print "Content-Type: application/octet-stream\r\n";
1684         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1685
1686         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1687         print "@tmp";
1688
1689         exit(0);
1690     }
1691
1692 ###
1693 ### Download tls-auth key
1694 ###
1695 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1696     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1697         print "Content-Type: application/octet-stream\r\n";
1698         print "Content-Disposition: filename=ta.key\r\n\r\n";
1699
1700         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1701         my @tmp = <FILE>;
1702         close(FILE);
1703
1704         print "@tmp";
1705
1706         exit(0);
1707     }
1708
1709 ###
1710 ### Form for generating a root certificate
1711 ###
1712 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1713          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1714
1715     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1716     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1717         $errormessage = $Lang::tr{'valid root certificate already exists'};
1718         $cgiparams{'ACTION'} = '';
1719         goto ROOTCERT_ERROR;
1720     }
1721
1722     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1723         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1724             my $ipaddr = <IPADDR>;
1725             close IPADDR;
1726             chomp ($ipaddr);
1727             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1728             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1729                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1730             }
1731         }
1732     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1733         unless (ref ($cgiparams{'FH'})) {
1734             $errormessage = $Lang::tr{'there was no file upload'};
1735             goto ROOTCERT_ERROR;
1736         }
1737
1738         # Move uploaded certificate request to a temporary file
1739         (my $fh, my $filename) = tempfile( );
1740         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1741             $errormessage = $!;
1742             goto ROOTCERT_ERROR;
1743         }
1744
1745         # Create a temporary dirctory
1746         my $tempdir = tempdir( CLEANUP => 1 );
1747
1748         # Extract the CA certificate from the file
1749         my $pid = open(OPENSSL, "|-");
1750         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1751         if ($pid) {     # parent
1752             if ($cgiparams{'P12_PASS'} ne '') {
1753                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1754             }
1755             close (OPENSSL);
1756             if ($?) {
1757                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1758                 unlink ($filename);
1759                 goto ROOTCERT_ERROR;
1760             }
1761         } else {        # child
1762             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1763                     '-in', $filename,
1764                     '-out', "$tempdir/cacert.pem")) {
1765                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1766                 unlink ($filename);
1767                 goto ROOTCERT_ERROR;
1768             }
1769         }
1770
1771         # Extract the Host certificate from the file
1772         $pid = open(OPENSSL, "|-");
1773         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1774         if ($pid) {     # parent
1775             if ($cgiparams{'P12_PASS'} ne '') {
1776                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1777             }
1778             close (OPENSSL);
1779             if ($?) {
1780                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1781                 unlink ($filename);
1782                 goto ROOTCERT_ERROR;
1783             }
1784         } else {        # child
1785             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1786                     '-in', $filename,
1787                     '-out', "$tempdir/hostcert.pem")) {
1788                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1789                 unlink ($filename);
1790                 goto ROOTCERT_ERROR;
1791             }
1792         }
1793
1794         # Extract the Host key from the file
1795         $pid = open(OPENSSL, "|-");
1796         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1797         if ($pid) {     # parent
1798             if ($cgiparams{'P12_PASS'} ne '') {
1799                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1800             }
1801             close (OPENSSL);
1802             if ($?) {
1803                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1804                 unlink ($filename);
1805                 goto ROOTCERT_ERROR;
1806             }
1807         } else {        # child
1808             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1809                     '-nodes',
1810                     '-in', $filename,
1811                     '-out', "$tempdir/serverkey.pem")) {
1812                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1813                 unlink ($filename);
1814                 goto ROOTCERT_ERROR;
1815             }
1816         }
1817
1818         unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1819             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1820             unlink ($filename);
1821             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1822             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1823             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1824             goto ROOTCERT_ERROR;
1825         }
1826
1827         unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1828             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1829             unlink ($filename);
1830             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1831             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1832             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1833             goto ROOTCERT_ERROR;
1834         }
1835
1836         unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1837             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1838             unlink ($filename);
1839             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1840             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1841             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1842             goto ROOTCERT_ERROR;
1843         }
1844
1845         goto ROOTCERT_SUCCESS;
1846
1847     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1848
1849         # Validate input since the form was submitted
1850         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1851             $errormessage = $Lang::tr{'organization cant be empty'};
1852             goto ROOTCERT_ERROR;
1853         }
1854         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1855             $errormessage = $Lang::tr{'organization too long'};
1856             goto ROOTCERT_ERROR;
1857         }
1858         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1859             $errormessage = $Lang::tr{'invalid input for organization'};
1860             goto ROOTCERT_ERROR;
1861         }
1862         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1863             $errormessage = $Lang::tr{'hostname cant be empty'};
1864             goto ROOTCERT_ERROR;
1865         }
1866         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1867             $errormessage = $Lang::tr{'invalid input for hostname'};
1868             goto ROOTCERT_ERROR;
1869         }
1870         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1871             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1872             goto ROOTCERT_ERROR;
1873         }
1874         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1875             $errormessage = $Lang::tr{'e-mail address too long'};
1876             goto ROOTCERT_ERROR;
1877         }
1878         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1879             $errormessage = $Lang::tr{'invalid input for department'};
1880             goto ROOTCERT_ERROR;
1881         }
1882         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1883             $errormessage = $Lang::tr{'invalid input for city'};
1884             goto ROOTCERT_ERROR;
1885         }
1886         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1887             $errormessage = $Lang::tr{'invalid input for state or province'};
1888             goto ROOTCERT_ERROR;
1889         }
1890         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1891             $errormessage = $Lang::tr{'invalid input for country'};
1892             goto ROOTCERT_ERROR;
1893         }
1894
1895         # Copy the cgisettings to vpnsettings and save the configfile
1896         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1897         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1898         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1899         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1900         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1901         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1902         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1903         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1904
1905         # Replace empty strings with a .
1906         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1907         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1908         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1909
1910         # refresh
1911         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1912
1913         # Create the CA certificate
1914         my $pid = open(OPENSSL, "|-");
1915         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1916         if ($pid) {     # parent
1917             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1918             print OPENSSL "$state\n";
1919             print OPENSSL "$city\n";
1920             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1921             print OPENSSL "$ou\n";
1922             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1923             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1924             close (OPENSSL);
1925             if ($?) {
1926                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1927                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1928                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1929                 goto ROOTCERT_ERROR;
1930             }
1931         } else {        # child
1932             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1933                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1934                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1935                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1936                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1937                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1938                 goto ROOTCERT_ERROR;
1939             }
1940         }
1941
1942         # Create the Host certificate request
1943         $pid = open(OPENSSL, "|-");
1944         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1945         if ($pid) {     # parent
1946             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1947             print OPENSSL "$state\n";
1948             print OPENSSL "$city\n";
1949             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1950             print OPENSSL "$ou\n";
1951             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1952             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1953             print OPENSSL ".\n";
1954             print OPENSSL ".\n";
1955             close (OPENSSL);
1956             if ($?) {
1957                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1958                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1959                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1960                 goto ROOTCERT_ERROR;
1961             }
1962         } else {        # child
1963             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1964                         '-newkey', 'rsa:2048',
1965                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1966                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1967                         '-extensions', 'server',
1968                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1969                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1970                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1971                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1972                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1973                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1974                 goto ROOTCERT_ERROR;
1975             }
1976         }
1977
1978         # Sign the host certificate request
1979         # This system call is safe, because all argeuments are passed as an array.
1980         system('/usr/bin/openssl', 'ca', '-days', '999999',
1981                 '-batch', '-notext',
1982                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1983                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1984                 '-extensions', 'server',
1985                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1986         if ($?) {
1987             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1988             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1989             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1990             unlink ("${General::swroot}/ovpn/serverkey.pem");
1991             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1992             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1993             &newcleanssldatabase();
1994             goto ROOTCERT_ERROR;
1995         } else {
1996             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1997             &deletebackupcert();
1998         }
1999
2000         # Create an empty CRL
2001         # System call is safe, because all arguments are passed as array.
2002         system('/usr/bin/openssl', 'ca', '-gencrl',
2003                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
2004                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
2005         if ($?) {
2006             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2007             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2008             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2009             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2010             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2011             &cleanssldatabase();
2012             goto ROOTCERT_ERROR;
2013 #       } else {
2014 #           &cleanssldatabase();
2015         }
2016         # Create ta.key for tls-auth
2017         # This system call is safe, because all arguments are passed as an array.
2018         system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
2019         if ($?) {
2020             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2021             &cleanssldatabase();
2022             goto ROOTCERT_ERROR;
2023         }
2024         # Create Diffie Hellmann Parameter
2025         # The system call is safe, because all arguments are passed as an array.
2026         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
2027         if ($?) {
2028             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2029             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2030             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2031             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2032             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2033             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
2034             &cleanssldatabase();
2035             goto ROOTCERT_ERROR;
2036 #       } else {
2037 #           &cleanssldatabase();
2038         }
2039         goto ROOTCERT_SUCCESS;
2040     }
2041     ROOTCERT_ERROR:
2042     if ($cgiparams{'ACTION'} ne '') {
2043         &Header::showhttpheaders();
2044         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2045         &Header::openbigbox('100%', 'LEFT', '', '');
2046         if ($errormessage) {
2047             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2048             print "<class name='base'>$errormessage";
2049             print "&nbsp;</class>";
2050             &Header::closebox();
2051         }
2052         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
2053         print <<END;
2054         <form method='post' enctype='multipart/form-data'>
2055         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2056         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2057             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
2058             <td width='35%' colspan='2'>&nbsp;</td></tr>
2059         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2060             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
2061             <td colspan='2'>&nbsp;</td></tr>
2062         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2063             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2064             <td colspan='2'>&nbsp;</td></tr>
2065         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2066             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2067             <td colspan='2'>&nbsp;</td></tr>
2068         <tr><td class='base'>$Lang::tr{'city'}:</td>
2069             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2070             <td colspan='2'>&nbsp;</td></tr>
2071         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2072             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2073             <td colspan='2'>&nbsp;</td></tr>
2074         <tr><td class='base'>$Lang::tr{'country'}:</td>
2075             <td class='base'><select name='ROOTCERT_COUNTRY'>
2076
2077 END
2078         ;
2079         foreach my $country (sort keys %{Countries::countries}) {
2080             print "<option value='$Countries::countries{$country}'";
2081             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2082                 print " selected='selected'";
2083             }
2084             print ">$country</option>";
2085         }
2086         print <<END;
2087             </select></td>
2088         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2089                 <td class='base'><select name='DHLENGHT'>
2090                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2091                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2092                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2093                         </select>
2094                 </td>
2095         </tr>
2096
2097         <tr><td>&nbsp;</td>
2098             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2099             <td>&nbsp;</td><td>&nbsp;</td></tr>
2100         <tr><td class='base' colspan='4' align='left'>
2101             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2102         <tr><td colspan='2'><br></td></tr>
2103         <table width='100%'>
2104         <tr>
2105                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2106                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2107         </tr>
2108         <tr>
2109                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2110         </tr>
2111         <tr><td colspan='2'><br></td></tr>
2112         <tr>
2113         </table>
2114
2115         <table width='100%'>
2116         <tr><td colspan='4'><hr></td></tr>
2117         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2118             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2119             <td colspan='2'>&nbsp;</td></tr>
2120         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2121             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2122             <td colspan='2'>&nbsp;</td></tr>
2123         <tr><td>&nbsp;</td>
2124             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2125             <td colspan='2'>&nbsp;</td></tr>
2126         <tr><td class='base' colspan='4' align='left'>
2127             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2128         </tr>
2129         </form></table>
2130 END
2131         ;
2132         &Header::closebox();
2133         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2134         &Header::closebigbox();
2135         &Header::closepage();
2136         exit(0)
2137     }
2138
2139     ROOTCERT_SUCCESS:
2140     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
2141 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2142 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2143 #       system('/usr/local/bin/ipsecctrl', 'S');
2144 #    }
2145
2146 ###
2147 ### Enable/Disable connection
2148 ###
2149
2150 ###
2151 # m.a.d net2net
2152 ###
2153
2154 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2155
2156     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2157     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2158     my $n2nactive = '';
2159     my @ps = &General::system_output("/bin/ps", "ax");
2160
2161     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2162         $n2nactive = "1";
2163     }
2164
2165     if ($confighash{$cgiparams{'KEY'}}) {
2166                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2167                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2168                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2169
2170                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2171                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2172                                 &writecollectdconf();
2173                         }
2174                 } else {
2175
2176                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2177                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2178
2179                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2180                                 if ($n2nactive ne '') {
2181                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2182                                         &writecollectdconf();
2183                                 }
2184                         }
2185                 }
2186   }
2187
2188 ###
2189 ### Download OpenVPN client package
2190 ###
2191
2192
2193 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2194     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2195     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2196     my $file = '';
2197     my $clientovpn = '';
2198     my @fileholder;
2199     my $tempdir = tempdir( CLEANUP => 1 );
2200     my $zippath = "$tempdir/";
2201
2202 ###
2203 # m.a.d net2net
2204 ###
2205
2206 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2207
2208         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2209         my $zippathname = "$zippath$zipname";
2210         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2211         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2212         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2213         my $tunmtu = '';
2214         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2215         my $n2nfragment = '';
2216
2217     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2218     flock CLIENTCONF, 2;
2219
2220     my $zip = Archive::Zip->new();
2221    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2222    print CLIENTCONF "# \n";
2223    print CLIENTCONF "# User Security\n";
2224    print CLIENTCONF "user nobody\n";
2225    print CLIENTCONF "group nobody\n";
2226    print CLIENTCONF "persist-tun\n";
2227    print CLIENTCONF "persist-key\n";
2228    print CLIENTCONF "script-security 2\n";
2229    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2230    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2231    print CLIENTCONF "float\n";
2232    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2233    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2234    print CLIENTCONF "# Server Gateway Network\n";
2235    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2236    print CLIENTCONF "# tun Device\n";
2237    print CLIENTCONF "dev tun\n";
2238    print CLIENTCONF "#Logfile for statistics\n";
2239    print CLIENTCONF "status-version 1\n";
2240    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2241    print CLIENTCONF "# Port and Protokoll\n";
2242    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2243
2244    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2245    print CLIENTCONF "proto tcp4-client\n";
2246    print CLIENTCONF "# Packet size\n";
2247    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2248    print CLIENTCONF "tun-mtu $tunmtu\n";
2249    }
2250
2251    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2252    print CLIENTCONF "proto udp4\n";
2253    print CLIENTCONF "# Paketsize\n";
2254    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2255    print CLIENTCONF "tun-mtu $tunmtu\n";
2256    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2257    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2258    }
2259    # Check host certificate if X509 is RFC3280 compliant.
2260    # If not, old --ns-cert-type directive will be used.
2261    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2262    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2263    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2264                print CLIENTCONF "ns-cert-type server\n";
2265    } else {
2266                print CLIENTCONF "remote-cert-tls server\n";
2267    }
2268    print CLIENTCONF "# Auth. Client\n";
2269    print CLIENTCONF "tls-client\n";
2270    print CLIENTCONF "# Cipher\n";
2271    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2272     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2273          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2274      $zip->addFile( "${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";
2275    }
2276
2277    # If GCM cipher is used, do not use --auth
2278    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2279        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2280        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2281         print CLIENTCONF unless "# HMAC algorithm\n";
2282         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2283    } else {
2284         print CLIENTCONF "# HMAC algorithm\n";
2285         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2286    }
2287
2288    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2289    print CLIENTCONF "# Enable Compression\n";
2290    print CLIENTCONF "comp-lzo\n";
2291      }
2292    print CLIENTCONF "# Debug Level\n";
2293    print CLIENTCONF "verb 3\n";
2294    print CLIENTCONF "# Tunnel check\n";
2295    print CLIENTCONF "keepalive 10 60\n";
2296    print CLIENTCONF "# Start as daemon\n";
2297    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2298    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2299    print CLIENTCONF "# Activate Management Interface and Port\n";
2300    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2301     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2302    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2303
2304
2305     close(CLIENTCONF);
2306
2307     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2308     my $status = $zip->writeToFileNamed($zippathname);
2309
2310     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2311     @fileholder = <DLFILE>;
2312     print "Content-Type:application/x-download\n";
2313     print "Content-Disposition:attachment;filename=$zipname\n\n";
2314     print @fileholder;
2315     exit (0);
2316 }
2317 else
2318 {
2319         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2320         my $zippathname = "$zippath$zipname";
2321         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2322
2323 ###
2324 # m.a.d net2net
2325 ###
2326
2327     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2328     flock CLIENTCONF, 2;
2329
2330     my $zip = Archive::Zip->new();
2331
2332     print CLIENTCONF "#OpenVPN Client conf\r\n";
2333     print CLIENTCONF "tls-client\r\n";
2334     print CLIENTCONF "client\r\n";
2335     print CLIENTCONF "nobind\r\n";
2336     print CLIENTCONF "dev tun\r\n";
2337     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2338     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2339
2340     if ( $vpnsettings{'ENABLED'} eq 'on'){
2341         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2342         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2343             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n";
2344             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2345         }
2346         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2347             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2348             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2349         }
2350     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2351         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2352         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2353             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2354             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2355         }
2356     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2357         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2358     }
2359
2360     my $file_crt = new File::Temp( UNLINK => 1 );
2361     my $file_key = new File::Temp( UNLINK => 1 );
2362     my $include_certs = 0;
2363
2364     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2365         if ($cgiparams{'MODE'} eq 'insecure') {
2366                 $include_certs = 1;
2367
2368                 # Add the CA
2369                 print CLIENTCONF ";ca cacert.pem\r\n";
2370                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2371
2372                 # Extract the certificate
2373                 # This system call is safe, because all arguments are passed as an array.
2374                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2375                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2376                 if ($?) {
2377                         die "openssl error: $?";
2378                 }
2379
2380                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2381                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2382
2383                 # Extract the key
2384                 # This system call is safe, because all arguments are passed as an array.
2385                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2386                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2387                 if ($?) {
2388                         die "openssl error: $?";
2389                 }
2390
2391                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2392                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2393         } else {
2394                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2395                 $zip->addFile( "${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";
2396         }
2397     } else {
2398         print CLIENTCONF "ca cacert.pem\r\n";
2399         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2400         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2401         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2402         $zip->addFile( "${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";
2403     }
2404     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2405         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2406
2407     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2408         if ($cgiparams{'MODE'} eq 'insecure') {
2409                 print CLIENTCONF ";";
2410         }
2411         print CLIENTCONF "tls-auth ta.key\r\n";
2412         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2413     }
2414     if ($vpnsettings{DCOMPLZO} eq 'on') {
2415         print CLIENTCONF "comp-lzo\r\n";
2416     }
2417     print CLIENTCONF "verb 3\r\n";
2418         # Check host certificate if X509 is RFC3280 compliant.
2419         # If not, old --ns-cert-type directive will be used.
2420         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2421         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2422         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2423                 print CLIENTCONF "ns-cert-type server\r\n";
2424         } else {
2425                 print CLIENTCONF "remote-cert-tls server\r\n";
2426         }
2427     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2428     if ($vpnsettings{MSSFIX} eq 'on') {
2429         print CLIENTCONF "mssfix\r\n";
2430     } else {
2431         print CLIENTCONF "mssfix 0\r\n";
2432     }
2433     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2434         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2435     }
2436    if ($confighash{$cgiparams{'KEY'}}[43] eq 'on') {
2437       print CLIENTCONF "auth-nocache\r\n";
2438       print CLIENTCONF "auth-user-pass credentials\r\n";
2439       print CLIENTCONF "static-challenge \"One Time Password (OTP): \" 1\r\n";
2440
2441       open(CLIENTCREDS, ">$tempdir/credentials") or die "Unable to open tempfile: $!";
2442       print CLIENTCREDS "user\r\n";
2443       print CLIENTCREDS "password";
2444       close(CLIENTCREDS);
2445       $zip->addFile( "$tempdir/credentials", "credentials")  or die "Can't add file credentials\n";
2446    }
2447
2448     if ($include_certs) {
2449         print CLIENTCONF "\r\n";
2450
2451         # CA
2452         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2453         print CLIENTCONF "<ca>\r\n";
2454         while (<FILE>) {
2455                 chomp($_);
2456                 print CLIENTCONF "$_\r\n";
2457         }
2458         print CLIENTCONF "</ca>\r\n\r\n";
2459         close(FILE);
2460
2461         # Cert
2462         open(FILE, "<$file_crt");
2463         print CLIENTCONF "<cert>\r\n";
2464         while (<FILE>) {
2465                 chomp($_);
2466                 print CLIENTCONF "$_\r\n";
2467         }
2468         print CLIENTCONF "</cert>\r\n\r\n";
2469         close(FILE);
2470
2471         # Key
2472         open(FILE, "<$file_key");
2473         print CLIENTCONF "<key>\r\n";
2474         while (<FILE>) {
2475                 chomp($_);
2476                 print CLIENTCONF "$_\r\n";
2477         }
2478         print CLIENTCONF "</key>\r\n\r\n";
2479         close(FILE);
2480
2481         # TLS auth
2482         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2483                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2484                 print CLIENTCONF "<tls-auth>\r\n";
2485                 while (<FILE>) {
2486                         chomp($_);
2487                         print CLIENTCONF "$_\r\n";
2488                 }
2489                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2490                 close(FILE);
2491         }
2492     }
2493
2494     # Print client.conf.local if entries exist to client.ovpn
2495     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2496        open (LCC, "$local_clientconf");
2497                print CLIENTCONF "\n#---------------------------\n";
2498                print CLIENTCONF "# Start of custom directives\n";
2499                print CLIENTCONF "# from client.conf.local\n";
2500                print CLIENTCONF "#---------------------------\n\n";
2501        while (<LCC>) {
2502                print CLIENTCONF $_;
2503        }
2504                print CLIENTCONF "\n#---------------------------\n";
2505                print CLIENTCONF "# End of custom directives\n";
2506                print CLIENTCONF "#---------------------------\n\n";
2507        close (LCC);
2508     }
2509     close(CLIENTCONF);
2510
2511     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2512     my $status = $zip->writeToFileNamed($zippathname);
2513
2514     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2515     @fileholder = <DLFILE>;
2516     print "Content-Type:application/x-download\n";
2517     print "Content-Disposition:attachment;filename=$zipname\n\n";
2518     print @fileholder;
2519     exit (0);
2520    }
2521
2522
2523
2524 ###
2525 ### Remove connection
2526 ###
2527
2528
2529 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2530         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2531         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2532
2533         if ($confighash{$cgiparams{'KEY'}}) {
2534                 # Revoke certificate if certificate was deleted and rewrite the CRL
2535                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2536                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2537
2538 ###
2539 # m.a.d net2net
2540 ###
2541
2542                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2543                         # Stop the N2N connection before it is removed
2544                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2545
2546                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2547                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2548                         unlink ($certfile);
2549                         unlink ($conffile);
2550
2551                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2552                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2553                         }
2554                 }
2555
2556                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2557                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2558
2559 # A.Marx CCD delete ccd files and routes
2560
2561                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2562                 {
2563                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2564                 }
2565
2566                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2567                 foreach my $key (keys %ccdroutehash) {
2568                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2569                                 delete $ccdroutehash{$key};
2570                         }
2571                 }
2572                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2573
2574                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2575                 foreach my $key (keys %ccdroute2hash) {
2576                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2577                                 delete $ccdroute2hash{$key};
2578                         }
2579                 }
2580                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2581                 &writeserverconf;
2582
2583 # CCD end
2584                 # Update collectd configuration and delete all RRD files of the removed connection
2585                 &writecollectdconf();
2586                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2587
2588                 delete $confighash{$cgiparams{'KEY'}};
2589                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2590                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2591
2592         } else {
2593                 $errormessage = $Lang::tr{'invalid key'};
2594         }
2595         &General::firewall_reload();
2596
2597 ###
2598 ### Download PKCS12 file
2599 ###
2600 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2601     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2602
2603     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2604     print "Content-Type: application/octet-stream\r\n\r\n";
2605
2606     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2607     my @tmp = <FILE>;
2608     close(FILE);
2609
2610     print "@tmp";
2611     exit (0);
2612
2613 ###
2614 ### Display certificate
2615 ###
2616 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2617     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2618
2619     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2620         &Header::showhttpheaders();
2621         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2622         &Header::openbigbox('100%', 'LEFT', '', '');
2623         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2624         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2625         my $output = &Header::cleanhtml(join("", @output), "y");
2626         print "<pre>$output</pre>\n";
2627         &Header::closebox();
2628         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2629         &Header::closebigbox();
2630         &Header::closepage();
2631         exit(0);
2632     }
2633
2634 ###
2635 ### Display OTP QRCode
2636 ###
2637 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) {
2638    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2639
2640    use MIME::Base32;
2641    use MIME::Base64;
2642    use Imager::QRCode;
2643    my $qrcode = Imager::QRCode->new(
2644       size          => 6,
2645       margin        => 0,
2646       version       => 0,
2647       level         => 'M',
2648       mode          => '8-bit',
2649       casesensitive => 1,
2650       lightcolor    => Imager::Color->new(255, 255, 255),
2651       darkcolor     => Imager::Color->new(0, 0, 0),
2652    );
2653    my $cn = $confighash{$cgiparams{'KEY'}}[2];
2654    my $secret = encode_base32($confighash{$cgiparams{'KEY'}}[44]);
2655    my $issuer = "$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}";
2656    my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer");
2657    my $qrcodeimgdata;
2658    $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png')
2659       or die $qrcodeimg->errstr;
2660    $qrcodeimgdata = encode_base64($qrcodeimgdata, '');
2661
2662    &Header::showhttpheaders();
2663    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2664    &Header::openbigbox('100%', 'LEFT', '', '');
2665    &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:");
2666    print <<END;
2667 $Lang::tr{'secret'}:&nbsp;$secret</br></br>
2668 <img alt="$Lang::tr{'otp qrcode'}" src="data:image/png;base64,$qrcodeimgdata">
2669 END
2670    &Header::closebox();
2671    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2672    &Header::closebigbox();
2673    &Header::closepage();
2674    exit(0);
2675
2676 ###
2677 ### Display Diffie-Hellman key
2678 ###
2679 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2680
2681     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2682         $errormessage = $Lang::tr{'not present'};
2683         } else {
2684                 &Header::showhttpheaders();
2685                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2686                 &Header::openbigbox('100%', 'LEFT', '', '');
2687                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2688                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
2689                 my $output = &Header::cleanhtml(join("", @output) ,"y");
2690                 print "<pre>$output</pre>\n";
2691                 &Header::closebox();
2692                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2693                 &Header::closebigbox();
2694                 &Header::closepage();
2695                 exit(0);
2696     }
2697
2698 ###
2699 ### Display tls-auth key
2700 ###
2701 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2702
2703     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2704         $errormessage = $Lang::tr{'not present'};
2705         } else {
2706                 &Header::showhttpheaders();
2707                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2708                 &Header::openbigbox('100%', 'LEFT', '', '');
2709                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2710
2711                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2712                 my @output = <FILE>;
2713                 close(FILE);
2714
2715                 my $output = &Header::cleanhtml(join("", @output),"y");
2716                 print "<pre>$output</pre>\n";
2717                 &Header::closebox();
2718                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2719                 &Header::closebigbox();
2720                 &Header::closepage();
2721                 exit(0);
2722     }
2723
2724 ###
2725 ### Display Certificate Revoke List
2726 ###
2727 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2728 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2729
2730     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2731         $errormessage = $Lang::tr{'not present'};
2732         } else {
2733         &Header::showhttpheaders();
2734         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2735         &Header::openbigbox('100%', 'LEFT', '', '');
2736         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2737         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2738         my $output = &Header::cleanhtml(join("", @output), "y");
2739         print "<pre>$output</pre>\n";
2740         &Header::closebox();
2741         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2742         &Header::closebigbox();
2743         &Header::closepage();
2744         exit(0);
2745     }
2746
2747 ###
2748 ### Advanced Server Settings
2749 ###
2750
2751 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2752     %cgiparams = ();
2753     %cahash = ();
2754     %confighash = ();
2755     my $disabled;
2756     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2757     read_routepushfile;
2758
2759
2760 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2761 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2762 #    }
2763 ADV_ERROR:
2764     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2765                 $cgiparams{'MAX_CLIENTS'} =  '100';
2766     }
2767     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2768                 $cgiparams{'KEEPALIVE_1'} =  '10';
2769     }
2770     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2771                 $cgiparams{'KEEPALIVE_2'} =  '60';
2772     }
2773     if ($cgiparams{'LOG_VERB'} eq '') {
2774                 $cgiparams{'LOG_VERB'} =  '3';
2775     }
2776     if ($cgiparams{'TLSAUTH'} eq '') {
2777                 $cgiparams{'TLSAUTH'} = 'off';
2778     }
2779     $checked{'CLIENT2CLIENT'}{'off'} = '';
2780     $checked{'CLIENT2CLIENT'}{'on'} = '';
2781     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2782     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2783     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2784     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2785     $checked{'DCOMPLZO'}{'off'} = '';
2786     $checked{'DCOMPLZO'}{'on'} = '';
2787     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2788     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2789     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2790     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2791     $checked{'MSSFIX'}{'off'} = '';
2792     $checked{'MSSFIX'}{'on'} = '';
2793     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2794     $selected{'LOG_VERB'}{'0'} = '';
2795     $selected{'LOG_VERB'}{'1'} = '';
2796     $selected{'LOG_VERB'}{'2'} = '';
2797     $selected{'LOG_VERB'}{'3'} = '';
2798     $selected{'LOG_VERB'}{'4'} = '';
2799     $selected{'LOG_VERB'}{'5'} = '';
2800     $selected{'LOG_VERB'}{'6'} = '';
2801     $selected{'LOG_VERB'}{'7'} = '';
2802     $selected{'LOG_VERB'}{'8'} = '';
2803     $selected{'LOG_VERB'}{'9'} = '';
2804     $selected{'LOG_VERB'}{'10'} = '';
2805     $selected{'LOG_VERB'}{'11'} = '';
2806     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2807
2808     &Header::showhttpheaders();
2809     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2810     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2811     if ($errormessage) {
2812         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2813         print "<class name='base'>$errormessage\n";
2814         print "&nbsp;</class>\n";
2815         &Header::closebox();
2816     }
2817     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2818     print <<END;
2819     <form method='post' enctype='multipart/form-data'>
2820 <table width='100%' border=0>
2821         <tr>
2822                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2823     </tr>
2824     <tr>
2825                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2826     </tr>
2827     <tr>
2828                 <td class='base'>Domain</td>
2829         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2830     </tr>
2831     <tr>
2832                 <td class='base'>DNS</td>
2833                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2834     </tr>
2835     <tr>
2836                 <td class='base'>WINS</td>
2837                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2838         </tr>
2839     <tr>
2840                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2841     </tr>
2842     <tr>
2843                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2844                 <td colspan='2'>
2845                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2846 END
2847 ;
2848
2849 if ($cgiparams{'ROUTES_PUSH'} ne '')
2850 {
2851         print $cgiparams{'ROUTES_PUSH'};
2852 }
2853
2854 print <<END;
2855 </textarea></td>
2856 </tr>
2857     </tr>
2858 </table>
2859 <hr size='1'>
2860 <table width='100%'>
2861         <tr>
2862                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2863         </tr>
2864
2865         <tr>
2866                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2867         </tr>
2868
2869         <tr>
2870                 <td class='base'>Client-To-Client</td>
2871                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2872         </tr>
2873
2874         <tr>
2875                 <td class='base'>Redirect-Gateway def1</td>
2876                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2877         </tr>
2878
2879     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2880         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2881         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2882     </tr>
2883
2884         <tr>
2885                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2886                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2887                 <td>$Lang::tr{'openvpn default'}: off</td>
2888         </tr>
2889
2890         <tr>
2891                 <td class='base'>mssfix</td>
2892                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2893                 <td>$Lang::tr{'openvpn default'}: off</td>
2894         </tr>
2895
2896         <tr>
2897                 <td class='base'>fragment <br></td>
2898                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2899         </tr>
2900
2901
2902         <tr>
2903                 <td class='base'>Max-Clients</td>
2904                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2905         </tr>
2906         <tr>
2907                 <td class='base'>Keepalive <br />
2908                 (ping/ping-restart)</td>
2909                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2910                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2911         </tr>
2912 </table>
2913
2914 <hr size='1'>
2915 <table width='100%'>
2916     <tr>
2917         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2918     </tr>
2919     <tr>
2920         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2921     </tr>
2922
2923     <tr><td class='base'>VERB</td>
2924         <td><select name='LOG_VERB'>
2925                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2926                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2927                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2928                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2929                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2930                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2931                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2932                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2933                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2934                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2935                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2936                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2937         </td></select>
2938     </table>
2939
2940 <hr size='1'>
2941 END
2942
2943 if ( -e "/var/run/openvpn.pid"){
2944 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2945                 $Lang::tr{'server restart'}<br><br>
2946                 <hr>";
2947         print<<END;
2948 <table width='100%'>
2949 <tr>
2950     <td>&nbsp;</td>
2951     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2952     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2953     <td>&nbsp;</td>
2954 </tr>
2955 </table>
2956 </form>
2957 END
2958 ;
2959
2960
2961 }else{
2962
2963         print<<END;
2964 <table width='100%'>
2965 <tr>
2966     <td>&nbsp;</td>
2967     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2968     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2969     <td>&nbsp;</td>
2970 </tr>
2971 </table>
2972 </form>
2973 END
2974 ;
2975 }
2976     &Header::closebox();
2977 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2978     &Header::closebigbox();
2979     &Header::closepage();
2980     exit(0);
2981
2982
2983 # A.Marx CCD   Add,delete or edit CCD net
2984
2985 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2986                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2987                 $cgiparams{'ACTION'} eq "kill" ||
2988                 $cgiparams{'ACTION'} eq "edit" ||
2989                 $cgiparams{'ACTION'} eq 'editsave'){
2990         &Header::showhttpheaders();
2991         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2992         &Header::openbigbox('100%', 'LEFT', '', '');
2993
2994         if ($cgiparams{'ACTION'} eq "kill"){
2995                 &delccdnet($cgiparams{'net'});
2996         }
2997
2998         if ($cgiparams{'ACTION'} eq 'editsave'){
2999                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
3000                 if ( $a ne $b){ &modccdnet($a,$b);}
3001                 $cgiparams{'ccdname'}='';
3002                 $cgiparams{'ccdsubnet'}='';
3003         }
3004
3005         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
3006                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
3007         }
3008         if ($errormessage) {
3009             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3010             print "<class name='base'>$errormessage";
3011             print "&nbsp;</class>";
3012             &Header::closebox();
3013         }
3014 if ($cgiparams{'ACTION'} eq "edit"){
3015
3016         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
3017
3018         print <<END;
3019     <table width='100%' border='0'>
3020     <tr><form method='post'>
3021         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
3022         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
3023         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
3024         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
3025         </td></tr>
3026         </table></form>
3027 END
3028 ;
3029         &Header::closebox();
3030
3031         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
3032         print <<END;
3033     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
3034     <tr>
3035         <td class='boldbase' align='center'><b>$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>
3036 END
3037 ;
3038 }
3039 else{
3040         if (! -e "/var/run/openvpn.pid"){
3041         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
3042         print <<END;
3043             <table width='100%' border='0'>
3044             <tr><form method='post'>
3045                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
3046                 <tr>
3047                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
3048                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
3049                 <tr><td colspan=4><hr /></td></tr><tr>
3050                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
3051                 </table></form>
3052 END
3053
3054         &Header::closebox();
3055 }
3056         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
3057         if ( -e "/var/run/openvpn.pid"){
3058                 print "<b>$Lang::tr{'attention'}:</b><br>";
3059                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
3060         }
3061
3062     print <<END;
3063     <table width='100%' cellpadding='0' cellspacing='1'>
3064     <tr>
3065         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
3066 END
3067 ;
3068 }
3069         my %ccdconfhash=();
3070         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
3071         my @ccdconf=();
3072         my $count=0;
3073         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
3074                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
3075                 $count++;
3076                 my $ccdhosts = &hostsinnet($ccdconf[0]);
3077                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
3078                 else{            print" <tr bgcolor='$color{'color20'}'>";}
3079                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
3080         print <<END;
3081                 <form method='post' />
3082                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3083                 <input type='hidden' name='ACTION' value='edit'/>
3084                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3085                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3086                 </form></td>
3087                 <form method='post' />
3088                 <td><input type='hidden' name='ACTION' value='kill'/>
3089                 <input type='hidden' name='number' value='$count' />
3090                 <input type='hidden' name='net' value='$ccdconf[0]' />
3091                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3092 END
3093 ;
3094         }
3095         print "</table></form>";
3096         &Header::closebox();
3097         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3098         &Header::closebigbox();
3099         &Header::closepage();
3100         exit(0);
3101
3102 #END CCD
3103
3104 ###
3105 ### Openvpn Connections Statistics
3106 ###
3107 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3108         &Header::showhttpheaders();
3109         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3110         &Header::openbigbox('100%', 'LEFT', '', '');
3111     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3112
3113 #
3114 #       <td><b>$Lang::tr{'protocol'}</b></td>
3115 # protocol temp removed
3116     print <<END;
3117     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3118     <tr>
3119         <th><b>$Lang::tr{'common name'}</b></th>
3120         <th><b>$Lang::tr{'real address'}</b></th>
3121         <th><b>$Lang::tr{'country'}</b></th>
3122         <th><b>$Lang::tr{'virtual address'}</b></th>
3123         <th><b>$Lang::tr{'loged in at'}</b></th>
3124         <th><b>$Lang::tr{'bytes sent'}</b></th>
3125         <th><b>$Lang::tr{'bytes received'}</b></th>
3126         <th><b>$Lang::tr{'last activity'}</b></th>
3127     </tr>
3128 END
3129 ;
3130         my $filename = "/var/run/ovpnserver.log";
3131         open(FILE, $filename) or die 'Unable to open config file.';
3132         my @current = <FILE>;
3133         close(FILE);
3134         my @users =();
3135         my $status;
3136         my $uid = 0;
3137         my $cn;
3138         my @match = ();
3139         my $proto = "udp";
3140         my $address;
3141         my %userlookup = ();
3142         foreach my $line (@current)
3143         {
3144             chomp($line);
3145             if ( $line =~ /^Updated,(.+)/){
3146                 @match = split( /^Updated,(.+)/, $line);
3147                 $status = $match[1];
3148             }
3149 #gian
3150             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3151                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3152                 if ($match[1] ne "Common Name") {
3153                     $cn = $match[1];
3154                     $userlookup{$match[2]} = $uid;
3155                     $users[$uid]{'CommonName'} = $match[1];
3156                     $users[$uid]{'RealAddress'} = $match[2];
3157                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3158                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3159                     $users[$uid]{'Since'} = $match[5];
3160                     $users[$uid]{'Proto'} = $proto;
3161
3162                     # get country code for "RealAddress"...
3163                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3164                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3165                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3166                     $uid++;
3167                 }
3168             }
3169             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3170                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3171                 if ($match[1] ne "Virtual Address") {
3172                     $address = $match[3];
3173                     #find the uid in the lookup table
3174                     $uid = $userlookup{$address};
3175                     $users[$uid]{'VirtualAddress'} = $match[1];
3176                     $users[$uid]{'LastRef'} = $match[4];
3177                 }
3178             }
3179         }
3180         my $user2 = @users;
3181         if ($user2 >= 1){
3182                 for (my $idx = 1; $idx <= $user2; $idx++){
3183                                                 if ($idx % 2) {
3184                                                         print "<tr>";
3185                                                         $col="bgcolor='$color{'color22'}'";
3186                                                 } else {
3187                                                         print "<tr>";
3188                                                         $col="bgcolor='$color{'color20'}'";
3189                                                 }
3190                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3191                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3192                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3193                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3194                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3195                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3196                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3197                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3198                         }
3199         }
3200
3201         print "</table>";
3202         print <<END;
3203         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3204         <tr><td></td></tr>
3205         <tr><td></td></tr>
3206         <tr><td></td></tr>
3207         <tr><td></td></tr>
3208         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3209         </table>
3210 END
3211 ;
3212         &Header::closebox();
3213         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3214         &Header::closebigbox();
3215         &Header::closepage();
3216         exit(0);
3217
3218 ###
3219 ### Download Certificate
3220 ###
3221 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3222     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3223
3224     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3225         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3226         print "Content-Type: application/octet-stream\r\n\r\n";
3227
3228         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3229         my @tmp = <FILE>;
3230         close(FILE);
3231
3232         print "@tmp";
3233         exit (0);
3234     }
3235
3236 ###
3237 ### Enable/Disable connection
3238 ###
3239
3240 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3241
3242     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3243     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3244
3245     if ($confighash{$cgiparams{'KEY'}}) {
3246            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3247             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3248             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3249             #&writeserverconf();
3250 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3251 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3252 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3253 #           }
3254         } else {
3255             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3256 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3257 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3258 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3259 #           }
3260             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3261             #&writeserverconf();
3262         }
3263     } else {
3264         $errormessage = $Lang::tr{'invalid key'};
3265     }
3266
3267 ###
3268 ### Restart connection
3269 ###
3270 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3271     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3272     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3273
3274     if ($confighash{$cgiparams{'KEY'}}) {
3275 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3276 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3277 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3278 #       }
3279     } else {
3280         $errormessage = $Lang::tr{'invalid key'};
3281     }
3282
3283 ###
3284 # m.a.d net2net
3285 ###
3286
3287 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3288         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3289         &Header::showhttpheaders();
3290         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3291         &Header::openbigbox('100%', 'LEFT', '', '');
3292         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3293
3294 if ( -s "${General::swroot}/ovpn/settings") {
3295
3296         print <<END;
3297             <b>$Lang::tr{'connection type'}:</b><br />
3298             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3299             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3300                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3301             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3302                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3303                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3304                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3305           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3306           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3307     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3308           <tr><td colspan='3'><hr /></td></tr>
3309     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3310             </form></table>
3311 END
3312         ;
3313
3314
3315 } else {
3316         print <<END;
3317                     <b>$Lang::tr{'connection type'}:</b><br />
3318             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3319             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3320             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3321             </form></table>
3322 END
3323         ;
3324
3325 }
3326
3327         &Header::closebox();
3328         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3329         &Header::closebigbox();
3330         &Header::closepage();
3331         exit (0);
3332
3333 ###
3334 # m.a.d net2net
3335 ###
3336
3337 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3338
3339         my @firen2nconf;
3340         my @confdetails;
3341         my $uplconffilename ='';
3342         my $uplconffilename2 ='';
3343         my $uplp12name = '';
3344         my $uplp12name2 = '';
3345         my @rem_subnet;
3346         my @rem_subnet2;
3347         my @tmposupnet3;
3348         my $key;
3349         my @n2nname;
3350
3351         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3352
3353         # Check if a file is uploaded
3354         unless (ref ($cgiparams{'FH'})) {
3355                 $errormessage = $Lang::tr{'there was no file upload'};
3356                 goto N2N_ERROR;
3357     }
3358
3359 # Move uploaded IPfire n2n package to temporary file
3360
3361     (my $fh, my $filename) = tempfile( );
3362     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3363                 $errormessage = $!;
3364                 goto N2N_ERROR;
3365     }
3366
3367         my $zip = Archive::Zip->new();
3368         my $zipName = $filename;
3369         my $status = $zip->read( $zipName );
3370         if ($status != AZ_OK) {
3371                 $errormessage = "Read of $zipName failed\n";
3372                 goto N2N_ERROR;
3373         }
3374
3375         my $tempdir = tempdir( CLEANUP => 1 );
3376         my @files = $zip->memberNames();
3377         for(@files) {
3378         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3379         }
3380         my $countfiles = @files;
3381
3382 # Check if we have not more then 2 files
3383
3384         if ( $countfiles == 2){
3385                 foreach (@files){
3386                         if ( $_ =~ /.conf$/){
3387                                 $uplconffilename = $_;
3388                         }
3389                         if ( $_ =~ /.p12$/){
3390                                 $uplp12name = $_;
3391                         }
3392                 }
3393                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3394                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3395                         goto N2N_ERROR;
3396                 }
3397
3398                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3399                 @firen2nconf = <FILE>;
3400                 close (FILE);
3401                 chomp(@firen2nconf);
3402         } else {
3403
3404                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3405                 goto N2N_ERROR;
3406         }
3407
3408 ###
3409 # m.a.d net2net
3410 ###
3411
3412  if ($cgiparams{'n2nname'} ne ''){
3413
3414   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3415   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3416   $n2nname[0] = $cgiparams{'n2nname'};
3417   my @n2nname2 = split(/\./,$uplconffilename);
3418   $n2nname2[0] =~ s/\n|\r//g;
3419   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3420         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3421         my $input2 = "$n2nname2[0]n2n";
3422   my $output2 = "$n2nname[0]n2n";
3423   my $filename = "$tempdir/$uplconffilename";
3424   open(FILE, "< $filename") or die 'Unable to open config file.';
3425         my @current = <FILE>;
3426         close(FILE);
3427         foreach (@current) {s/$input1/$output1/g;}
3428         foreach (@current) {s/$input2/$output2/g;}
3429   open (OUT, "> $filename") || die 'Unable to open config file.';
3430   print OUT @current;
3431   close OUT;
3432
3433     }else{
3434     $uplconffilename2 =  $uplconffilename;
3435     $uplp12name2 = $uplp12name;
3436     @n2nname = split(/\./,$uplconffilename);
3437     $n2nname[0] =~ s/\n|\r//g;
3438    }
3439     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3440     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3441
3442         #Add collectd settings to configfile
3443         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3444         print FILE "# Logfile\n";
3445         print FILE "status-version 1\n";
3446         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3447         close FILE;
3448
3449         unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3450             $errormessage = "*.conf move failed: $!";
3451             unlink ($filename);
3452             goto N2N_ERROR;
3453         }
3454
3455         unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3456             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3457             unlink ($filename);
3458             goto N2N_ERROR;
3459         }
3460
3461         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3462
3463 my $complzoactive;
3464 my $mssfixactive;
3465 my $authactive;
3466 my $n2nfragment;
3467 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3468 my @n2nproto = split(/-/, $n2nproto2[1]);
3469 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3470 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3471 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3472 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3473 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3474 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3475 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3476 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3477 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3478 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3479 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3480 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3481 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3482 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3483 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3484 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3485
3486 ###
3487 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3488 ###
3489
3490 $n2nremote[1] =~ s/\n|\r//g;
3491 $n2novpnsub[0] =~ s/\n|\r//g;
3492 $n2novpnsub[1] =~ s/\n|\r//g;
3493 $n2novpnsub[2] =~ s/\n|\r//g;
3494 $n2nproto[0] =~ s/\n|\r//g;
3495 $n2nport[1] =~ s/\n|\r//g;
3496 $n2ntunmtu[1] =~ s/\n|\r//g;
3497 $n2nremsub[1] =~ s/\n|\r//g;
3498 $n2nremsub[2] =~ s/\n|\r//g;
3499 $n2nlocalsub[2] =~ s/\n|\r//g;
3500 $n2nfragment[1] =~ s/\n|\r//g;
3501 $n2nmgmt[2] =~ s/\n|\r//g;
3502 $n2ncipher[1] =~ s/\n|\r//g;
3503 $n2nauth[1] =~ s/\n|\r//g;
3504 chomp ($complzoactive);
3505 chomp ($mssfixactive);
3506
3507 ###
3508 # m.a.d net2net
3509 ###
3510
3511 ###
3512 # Check if there is no other entry with this name
3513 ###
3514
3515         foreach my $dkey (keys %confighash) {
3516                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3517                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3518                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3519             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3520       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3521                         goto N2N_ERROR;
3522                 }
3523         }
3524
3525 ###
3526 # Check if OpenVPN Subnet is valid
3527 ###
3528
3529 foreach my $dkey (keys %confighash) {
3530                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3531                         $errormessage = 'The OpenVPN Subnet is already in use';
3532                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3533             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3534       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3535                         goto N2N_ERROR;
3536                 }
3537         }
3538
3539 ###
3540 # Check if Dest Port is vaild
3541 ###
3542
3543 foreach my $dkey (keys %confighash) {
3544                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3545                         $errormessage = 'The OpenVPN Port is already in use';
3546                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3547             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3548       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3549                         goto N2N_ERROR;
3550                 }
3551         }
3552
3553
3554
3555   $key = &General::findhasharraykey (\%confighash);
3556
3557         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3558
3559         $confighash{$key}[0] = 'off';
3560         $confighash{$key}[1] = $n2nname[0];
3561         $confighash{$key}[2] = $n2nname[0];
3562         $confighash{$key}[3] = 'net';
3563         $confighash{$key}[4] = 'cert';
3564         $confighash{$key}[6] = 'client';
3565         $confighash{$key}[8] =  $n2nlocalsub[2];
3566         $confighash{$key}[10] = $n2nremote[1];
3567         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3568         $confighash{$key}[22] = $n2nmgmt[2];
3569         $confighash{$key}[23] = $mssfixactive;
3570         $confighash{$key}[24] = $n2nfragment[1];
3571         $confighash{$key}[25] = 'IPFire n2n Client';
3572         $confighash{$key}[26] = 'red';
3573         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3574         $confighash{$key}[28] = $n2nproto[0];
3575         $confighash{$key}[29] = $n2nport[1];
3576         $confighash{$key}[30] = $complzoactive;
3577         $confighash{$key}[31] = $n2ntunmtu[1];
3578         $confighash{$key}[39] = $n2nauth[1];
3579         $confighash{$key}[40] = $n2ncipher[1];
3580         $confighash{$key}[41] = 'disabled';
3581
3582   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3583
3584   N2N_ERROR:
3585
3586         &Header::showhttpheaders();
3587         &Header::openpage('Validate imported configuration', 1, '');
3588         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3589         if ($errormessage) {
3590             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3591             print "<class name='base'>$errormessage";
3592             print "&nbsp;</class>";
3593             &Header::closebox();
3594
3595         } else
3596   {
3597                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3598         }
3599         if ($errormessage eq ''){
3600         print <<END;
3601                 <!-- ipfire net2net config gui -->
3602                 <table width='100%'>
3603                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3604     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3605     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3606                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3607                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3608                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3609                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3610                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3611                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3612                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3613                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3614                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3615                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3616                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3617                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3618                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3619                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3620                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3621     </table>
3622 END
3623 ;
3624                 &Header::closebox();
3625         }
3626
3627         if ($errormessage) {
3628                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3629         } else {
3630                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3631                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3632                 print "<input type='hidden' name='KEY' value='$key' />";
3633                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3634         }
3635         &Header::closebigbox();
3636         &Header::closepage();
3637         exit(0);
3638
3639
3640 ##
3641 ### Accept IPFire n2n Package Settings
3642 ###
3643
3644   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3645
3646 ###
3647 ### Discard and Rollback IPFire n2n Package Settings
3648 ###
3649
3650   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3651
3652      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3653
3654 if ($confighash{$cgiparams{'KEY'}}) {
3655
3656      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3657      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3658      unlink ($certfile) or die "Removing $certfile fail: $!";
3659      unlink ($conffile) or die "Removing $conffile fail: $!";
3660      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3661      delete $confighash{$cgiparams{'KEY'}};
3662     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3663
3664      } else {
3665                 $errormessage = $Lang::tr{'invalid key'};
3666    }
3667
3668
3669 ###
3670 # m.a.d net2net
3671 ###
3672
3673
3674 ###
3675 ### Adding a new connection
3676 ###
3677 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3678          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3679          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3680
3681     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3682     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3683     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3684
3685     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3686                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3687                     $errormessage = $Lang::tr{'invalid key'};
3688                     goto VPNCONF_END;
3689                 }
3690                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3691                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3692                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3693                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3694                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3695                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3696                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3697                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3698                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3699                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3700                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3701                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3702                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3703                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3704                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3705                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3706                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3707                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3708                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3709                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3710                 $name=$cgiparams{'CHECK1'}      ;
3711                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3712                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3713                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3714                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3715                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3716                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3717                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3718                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3719                 $cgiparams{'OTP_STATE'}         = $confighash{$cgiparams{'KEY'}}[43];
3720         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3721         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3722
3723 #A.Marx CCD check iroute field and convert it to decimal
3724 if ($cgiparams{'TYPE'} eq 'host') {
3725         my @temp=();
3726         my %ccdroutehash=();
3727         my $keypoint=0;
3728         my $ip;
3729         my $cidr;
3730         if ($cgiparams{'IR'} ne ''){
3731                 @temp = split("\n",$cgiparams{'IR'});
3732                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3733                 #find key to use
3734                 foreach my $key (keys %ccdroutehash) {
3735                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3736                                 $keypoint=$key;
3737                                 delete $ccdroutehash{$key};
3738                         }else{
3739                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3740                         }
3741                 }
3742                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3743                 my $i=1;
3744                 my $val=0;
3745                 foreach $val (@temp){
3746                         chomp($val);
3747                         $val=~s/\s*$//g;
3748                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3749                         foreach my $key (keys %ccdroutehash) {
3750                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3751                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3752                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3753                                                         goto VPNCONF_ERROR;
3754                                                 }
3755                                                 my ($ip1,$cidr1) = split (/\//, $val);
3756                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3757                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3758                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3759                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3760                                                         goto VPNCONF_ERROR;
3761                                                 }
3762
3763                                 }
3764                         }
3765                         if (!&General::validipandmask($val)){
3766                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3767                                 goto VPNCONF_ERROR;
3768                         }else{
3769                                 ($ip,$cidr) = split(/\//,$val);
3770                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3771                                 $cidr=&General::iporsubtodec($cidr);
3772                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3773
3774                         }
3775
3776                         #check for existing network IP's
3777                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3778                         {
3779                                 $errormessage=$Lang::tr{'ccd err green'};
3780                                 goto VPNCONF_ERROR;
3781                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3782                         {
3783                                 $errormessage=$Lang::tr{'ccd err red'};
3784                                 goto VPNCONF_ERROR;
3785                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3786                         {
3787                                 $errormessage=$Lang::tr{'ccd err blue'};
3788                                 goto VPNCONF_ERROR;
3789                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3790                         {
3791                                 $errormessage=$Lang::tr{'ccd err orange'};
3792                                 goto VPNCONF_ERROR;
3793                         }
3794
3795                         if (&General::validipandmask($val)){
3796                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3797                         }else{
3798                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3799                                 goto VPNCONF_ERROR;
3800                         }
3801                         $i++;
3802                 }
3803                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3804                 &writeserverconf;
3805         }else{
3806                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3807                 foreach my $key (keys %ccdroutehash) {
3808                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3809                                 delete $ccdroutehash{$key};
3810                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3811                                 &writeserverconf;
3812                         }
3813                 }
3814         }
3815         undef @temp;
3816         #check route field and convert it to decimal
3817         my $val=0;
3818         my $i=1;
3819         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3820         #find key to use
3821         foreach my $key (keys %ccdroute2hash) {
3822                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3823                         $keypoint=$key;
3824                         delete $ccdroute2hash{$key};
3825                 }else{
3826                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3827                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3828                         &writeserverconf;
3829                 }
3830         }
3831         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3832         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3833         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3834         my %ownnet=();
3835         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3836         foreach $val (@temp){
3837                 chomp($val);
3838                 $val=~s/\s*$//g;
3839                 if ($val eq $Lang::tr{'green'})
3840                 {
3841                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3842                 }
3843                 if ($val eq $Lang::tr{'blue'})
3844                 {
3845                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3846                 }
3847                 if ($val eq $Lang::tr{'orange'})
3848                 {
3849                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3850                 }
3851                 my ($ip,$cidr) = split (/\//, $val);
3852
3853                 if ($val ne $Lang::tr{'ccd none'})
3854                 {
3855                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3856                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3857                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3858                         if (&General::validipandmask($val)){
3859                                 $val=$ip."/".&General::iporsubtodec($cidr);
3860                                 $ccdroute2hash{$keypoint}[$i] = $val;
3861                         }else{
3862                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3863                                 goto VPNCONF_ERROR;
3864                         }
3865                 }else{
3866                         $ccdroute2hash{$keypoint}[$i]='';
3867                 }
3868                 $i++;
3869         }
3870         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3871
3872         #check dns1 ip
3873         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3874                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3875                         goto VPNCONF_ERROR;
3876         }
3877         #check dns2 ip
3878         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3879                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3880                         goto VPNCONF_ERROR;
3881         }
3882         #check wins ip
3883         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3884                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3885                         goto VPNCONF_ERROR;
3886         }
3887 }
3888
3889 #CCD End
3890
3891
3892         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3893                 $errormessage = $Lang::tr{'connection type is invalid'};
3894                 if ($cgiparams{'TYPE'} eq 'net') {
3895                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3896                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3897                         goto VPNCONF_ERROR;
3898                 }
3899                 goto VPNCONF_ERROR;
3900         }
3901
3902         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3903                 $errormessage = $Lang::tr{'name must only contain characters'};
3904                 if ($cgiparams{'TYPE'} eq 'net') {
3905                         goto VPNCONF_ERROR;
3906                 }
3907                 goto VPNCONF_ERROR;
3908         }
3909
3910         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3911                 $errormessage = $Lang::tr{'name is invalid'};
3912                 if ($cgiparams{'TYPE'} eq 'net') {
3913                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3914                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3915                         goto VPNCONF_ERROR;
3916                 }
3917                 goto VPNCONF_ERROR;
3918         }
3919
3920         if (length($cgiparams{'NAME'}) >60) {
3921                 $errormessage = $Lang::tr{'name too long'};
3922                 if ($cgiparams{'TYPE'} eq 'net') {
3923                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3924                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3925                         goto VPNCONF_ERROR;
3926                 }
3927                 goto VPNCONF_ERROR;
3928         }
3929
3930 ###
3931 # m.a.d net2net
3932 ###
3933
3934 if ($cgiparams{'TYPE'} eq 'net') {
3935         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3936                         $errormessage = $Lang::tr{'openvpn destination port used'};
3937                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3938             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3939       goto VPNCONF_ERROR;
3940                 }
3941     #Bugfix 10357
3942     foreach my $key (sort keys %confighash){
3943                 if ( ($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])){
3944                         $errormessage = $Lang::tr{'openvpn destination port used'};
3945                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3946             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3947       goto VPNCONF_ERROR;
3948                 }
3949         }
3950     if ($cgiparams{'DEST_PORT'} eq  '') {
3951                         $errormessage = $Lang::tr{'invalid port'};
3952                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3953             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3954       goto VPNCONF_ERROR;
3955                 }
3956
3957     # Check if the input for the transfer net is valid.
3958     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3959                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3960                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3961             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3962                         goto VPNCONF_ERROR;
3963                 }
3964
3965     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3966                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3967                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3968             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3969                         goto VPNCONF_ERROR;
3970                 }
3971
3972           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3973             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3974             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3975             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3976             goto VPNCONF_ERROR;
3977     }
3978
3979     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3980             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3981             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3982             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3983             goto VPNCONF_ERROR;
3984     }
3985
3986     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3987                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3988                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3989             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3990                   goto VPNCONF_ERROR;
3991                 }
3992
3993     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3994                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3995                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3996             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3997                   goto VPNCONF_ERROR;
3998                 }
3999
4000     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
4001                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
4002                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4003             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4004                   goto VPNCONF_ERROR;
4005                 }
4006
4007         if ($cgiparams{'DEST_PORT'} <= 1023) {
4008                 $errormessage = $Lang::tr{'ovpn port in root range'};
4009                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4010             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4011                   goto VPNCONF_ERROR;
4012                 }
4013
4014         if ($cgiparams{'OVPN_MGMT'} eq '') {
4015                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
4016                 }
4017
4018         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
4019                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
4020                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4021             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4022                   goto VPNCONF_ERROR;
4023         }
4024         #Check if remote subnet is used elsewhere
4025         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
4026         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
4027         if ($warnmessage){
4028                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
4029         }
4030 }
4031
4032 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
4033 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
4034 #           goto VPNCONF_ERROR;
4035 #       }
4036
4037         # Check if there is no other entry with this name
4038         if (! $cgiparams{'KEY'}) {
4039             foreach my $key (keys %confighash) {
4040                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4041                     $errormessage = $Lang::tr{'a connection with this name already exists'};
4042                     if ($cgiparams{'TYPE'} eq 'net') {
4043         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4044               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4045         }
4046                     goto VPNCONF_ERROR;
4047                 }
4048             }
4049         }
4050
4051         # Check if a remote host/IP has been set for the client.
4052         if ($cgiparams{'TYPE'} eq 'net') {
4053                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
4054                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4055
4056                         # Check if this is a N2N connection and drop temporary config.
4057                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4058                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4059
4060                         goto VPNCONF_ERROR;
4061                 }
4062
4063                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
4064                 if ($cgiparams{'REMOTE'} ne '') {
4065                         # Check if the given IP is valid - otherwise check if it is a valid domain.
4066                         if (! &General::validip($cgiparams{'REMOTE'})) {
4067                                 # Check for a valid domain.
4068                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
4069                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4070
4071                                         # Check if this is a N2N connection and drop temporary config.
4072                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4073                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4074
4075                                         goto VPNCONF_ERROR;
4076                                 }
4077                         }
4078                 }
4079         }
4080
4081         if ($cgiparams{'TYPE'} ne 'host') {
4082             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
4083                     $errormessage = $Lang::tr{'local subnet is invalid'};
4084                     if ($cgiparams{'TYPE'} eq 'net') {
4085               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4086                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4087               }
4088                         goto VPNCONF_ERROR;}
4089         }
4090         # Check if there is no other entry without IP-address and PSK
4091         if ($cgiparams{'REMOTE'} eq '') {
4092             foreach my $key (keys %confighash) {
4093                 if(($cgiparams{'KEY'} ne $key) &&
4094                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4095                     $confighash{$key}[10] eq '') {
4096                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4097                         goto VPNCONF_ERROR;
4098                 }
4099             }
4100         }
4101         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4102                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4103                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4104                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4105                 goto VPNCONF_ERROR;
4106         }
4107
4108         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4109         if ($cgiparams{'TYPE'} eq 'net') {
4110                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4111                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4112                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4113                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4114                         goto VPNCONF_ERROR;
4115                 }
4116         }
4117
4118         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4119             $errormessage = $Lang::tr{'invalid input'};
4120             goto VPNCONF_ERROR;
4121         }
4122         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4123             $errormessage = $Lang::tr{'invalid input'};
4124             goto VPNCONF_ERROR;
4125         }
4126
4127 #fixplausi
4128         if ($cgiparams{'AUTH'} eq 'psk')  {
4129 #           if (! length($cgiparams{'PSK'}) ) {
4130 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4131 #               goto VPNCONF_ERROR;
4132 #           }
4133 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4134 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4135 #               goto VPNCONF_ERROR;
4136 #           }
4137         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4138             if ($cgiparams{'KEY'}) {
4139                 $errormessage = $Lang::tr{'cant change certificates'};
4140                 goto VPNCONF_ERROR;
4141             }
4142             unless (ref ($cgiparams{'FH'})) {
4143                 $errormessage = $Lang::tr{'there was no file upload'};
4144                 goto VPNCONF_ERROR;
4145             }
4146
4147             # Move uploaded certificate request to a temporary file
4148             (my $fh, my $filename) = tempfile( );
4149             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4150                 $errormessage = $!;
4151                 goto VPNCONF_ERROR;
4152             }
4153
4154             # Sign the certificate request and move it
4155             # Sign the host certificate request
4156             # The system call is safe, because all arguments are passed as an array.
4157             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4158                 '-batch', '-notext',
4159                 '-in', $filename,
4160                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4161                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4162             if ($?) {
4163                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4164                 unlink ($filename);
4165                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4166                 &newcleanssldatabase();
4167                 goto VPNCONF_ERROR;
4168             } else {
4169                 unlink ($filename);
4170                 &deletebackupcert();
4171             }
4172
4173             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4174             my $temp;
4175
4176             foreach my $line (@temp) {
4177                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4178                         $temp = $1;
4179                         $temp =~ s+/Email+, E+;
4180                         $temp =~ s/ ST=/ S=/;
4181
4182                         last;
4183                 }
4184             }
4185
4186             $cgiparams{'CERT_NAME'} = $temp;
4187             $cgiparams{'CERT_NAME'} =~ s/,//g;
4188             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4189             if ($cgiparams{'CERT_NAME'} eq '') {
4190                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4191                 goto VPNCONF_ERROR;
4192             }
4193         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4194             if ($cgiparams{'KEY'}) {
4195                 $errormessage = $Lang::tr{'cant change certificates'};
4196                 goto VPNCONF_ERROR;
4197             }
4198             unless (ref ($cgiparams{'FH'})) {
4199                 $errormessage = $Lang::tr{'there was no file upload'};
4200                 goto VPNCONF_ERROR;
4201             }
4202             # Move uploaded certificate to a temporary file
4203             (my $fh, my $filename) = tempfile( );
4204             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4205                 $errormessage = $!;
4206                 goto VPNCONF_ERROR;
4207             }
4208
4209             # Verify the certificate has a valid CA and move it
4210             my $validca = 0;
4211             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4212             if (grep(/: OK/, @test)) {
4213                 $validca = 1;
4214             } else {
4215                 foreach my $key (keys %cahash) {
4216                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4217                     if (grep(/: OK/, @test)) {
4218                         $validca = 1;
4219                     }
4220                 }
4221             }
4222             if (! $validca) {
4223                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4224                 unlink ($filename);
4225                 goto VPNCONF_ERROR;
4226             } else {
4227                 unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) {
4228                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4229                     unlink ($filename);
4230                     goto VPNCONF_ERROR;
4231                 }
4232             }
4233
4234             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4235             my $temp;
4236
4237             foreach my $line (@temp) {
4238                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4239                         $temp = $1;
4240                         $temp =~ s+/Email+, E+;
4241                         $temp =~ s/ ST=/ S=/;
4242
4243                         last;
4244                 }
4245             }
4246
4247             $cgiparams{'CERT_NAME'} = $temp;
4248             $cgiparams{'CERT_NAME'} =~ s/,//g;
4249             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4250             if ($cgiparams{'CERT_NAME'} eq '') {
4251                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4252                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4253                 goto VPNCONF_ERROR;
4254             }
4255         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4256             if ($cgiparams{'KEY'}) {
4257                 $errormessage = $Lang::tr{'cant change certificates'};
4258                 goto VPNCONF_ERROR;
4259             }
4260             # Validate input since the form was submitted
4261             if (length($cgiparams{'CERT_NAME'}) >60) {
4262                 $errormessage = $Lang::tr{'name too long'};
4263                 goto VPNCONF_ERROR;
4264             }
4265             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4266                 $errormessage = $Lang::tr{'invalid input for name'};
4267                 goto VPNCONF_ERROR;
4268             }
4269             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4270                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4271                 goto VPNCONF_ERROR;
4272             }
4273             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4274                 $errormessage = $Lang::tr{'e-mail address too long'};
4275                 goto VPNCONF_ERROR;
4276             }
4277             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4278                 $errormessage = $Lang::tr{'invalid input for department'};
4279                 goto VPNCONF_ERROR;
4280             }
4281             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4282                 $errormessage = $Lang::tr{'organization too long'};
4283                 goto VPNCONF_ERROR;
4284             }
4285             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4286                 $errormessage = $Lang::tr{'invalid input for organization'};
4287                 goto VPNCONF_ERROR;
4288             }
4289             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4290                 $errormessage = $Lang::tr{'invalid input for city'};
4291                 goto VPNCONF_ERROR;
4292             }
4293             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4294                 $errormessage = $Lang::tr{'invalid input for state or province'};
4295                 goto VPNCONF_ERROR;
4296             }
4297             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4298                 $errormessage = $Lang::tr{'invalid input for country'};
4299                 goto VPNCONF_ERROR;
4300             }
4301             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4302                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4303                     $errormessage = $Lang::tr{'password too short'};
4304                     goto VPNCONF_ERROR;
4305                 }
4306             }
4307             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4308                 $errormessage = $Lang::tr{'passwords do not match'};
4309                 goto VPNCONF_ERROR;
4310             }
4311             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4312                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4313                 goto VPNCONF_ERROR;
4314             }
4315
4316             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4317             if ($cgiparams{'TYPE'} eq 'host') {
4318                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4319                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4320                         goto VPNCONF_ERROR;
4321                 }
4322             }
4323
4324                 # Check for RW if client name is already set
4325                 if ($cgiparams{'TYPE'} eq 'host') {
4326                         foreach my $key (keys %confighash) {
4327                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4328                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4329                                         goto VPNCONF_ERROR;
4330                                 }
4331                         }
4332                 }
4333
4334             # Replace empty strings with a .
4335             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4336             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4337             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4338
4339             # Create the Host certificate request client
4340             my $pid = open(OPENSSL, "|-");
4341             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4342             if ($pid) { # parent
4343                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4344                 print OPENSSL "$state\n";
4345                 print OPENSSL "$city\n";
4346                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4347                 print OPENSSL "$ou\n";
4348                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4349                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4350                 print OPENSSL ".\n";
4351                 print OPENSSL ".\n";
4352                 close (OPENSSL);
4353                 if ($?) {
4354                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4355                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4356                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4357                     goto VPNCONF_ERROR;
4358                 }
4359             } else {    # child
4360                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4361                         '-newkey', 'rsa:2048',
4362                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4363                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4364                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4365                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4366                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4367                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4368                     goto VPNCONF_ERROR;
4369                 }
4370             }
4371
4372             # Sign the host certificate request
4373             # The system call is safe, because all arguments are passed as an array.
4374             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4375                 '-batch', '-notext',
4376                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4377                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4378                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4379             if ($?) {
4380                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4381                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4382                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4383                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4384                 &newcleanssldatabase();
4385                 goto VPNCONF_ERROR;
4386             } else {
4387                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4388                 &deletebackupcert();
4389             }
4390
4391             # Create the pkcs12 file
4392             # The system call is safe, because all arguments are passed as an array.
4393             system('/usr/bin/openssl', 'pkcs12', '-export',
4394                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4395                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4396                 '-name', $cgiparams{'NAME'},
4397                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4398                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4399                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4400                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4401             if ($?) {
4402                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4403                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4404                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4405                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4406                 goto VPNCONF_ERROR;
4407             } else {
4408                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4409             }
4410         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4411             ;# Nothing, just editing
4412         } else {
4413             $errormessage = $Lang::tr{'invalid input for authentication method'};
4414             goto VPNCONF_ERROR;
4415         }
4416
4417         # Check if there is no other entry with this common name
4418         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4419             foreach my $key (keys %confighash) {
4420                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4421                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4422                     goto VPNCONF_ERROR;
4423                 }
4424             }
4425         }
4426
4427     # Save the config
4428         my $key = $cgiparams{'KEY'};
4429
4430         if (! $key) {
4431             $key = &General::findhasharraykey (\%confighash);
4432             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4433         }
4434         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4435         $confighash{$key}[1]            = $cgiparams{'NAME'};
4436         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4437             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4438         }
4439
4440         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4441         if ($cgiparams{'AUTH'} eq 'psk') {
4442             $confighash{$key}[4]        = 'psk';
4443             $confighash{$key}[5]        = $cgiparams{'PSK'};
4444         } else {
4445             $confighash{$key}[4]        = 'cert';
4446         }
4447         if ($cgiparams{'TYPE'} eq 'net') {
4448             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4449             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4450         }
4451         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4452         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4453         if ($cgiparams{'OVPN_MGMT'} eq '') {
4454         $confighash{$key}[22]           = $confighash{$key}[29];
4455         } else {
4456         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4457         }
4458         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4459         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4460         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4461         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4462 # new fields
4463         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4464         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4465         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4466         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4467         $confighash{$key}[31]           = $cgiparams{'MTU'};
4468         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4469         $name=$cgiparams{'CHECK1'};
4470         $confighash{$key}[33]           = $cgiparams{$name};
4471         $confighash{$key}[34]           = $cgiparams{'RG'};
4472         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4473         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4474         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4475         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4476         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4477
4478         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4479                 $confighash{$key}[41] = "no-pass";
4480         }
4481
4482    $confighash{$key}[42] = 'HOTP/T30/6';
4483         $confighash{$key}[43] = $cgiparams{'OTP_STATE'};
4484         if (($confighash{$key}[43] == 'on') && ($confighash{$key}[44] == '')) {
4485                 my @otp_secret = &General::system_output("/usr/bin/openssl", "rand", "-hex", "20");
4486                 $confighash{$key}[44] = $otp_secret[0];
4487         } elsif ($confighash{$key}[43] == '') {
4488                 $confighash{$key}[44] = '';
4489         }
4490
4491         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4492
4493         if ($cgiparams{'CHECK1'} ){
4494
4495                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4496                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4497                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4498                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4499                         }
4500                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4501                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4502                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4503                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4504                         }else{
4505                                 print CCDRWCONF "#Ip address client and server\n";
4506                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4507                         }
4508                         if ($confighash{$key}[34] eq 'on'){
4509                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4510                                 print CCDRWCONF "push redirect-gateway\n";
4511                         }
4512                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4513                         if ($cgiparams{'IR'} ne ''){
4514                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4515                                 foreach my $key (keys %ccdroutehash){
4516                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4517                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4518                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4519                                                         print CCDRWCONF "iroute $a $b\n";
4520                                                 }
4521                                         }
4522                                 }
4523                         }
4524                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4525                         if ($cgiparams{'IFROUTE'} ne ''){
4526                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4527                                 foreach my $key (keys %ccdroute2hash){
4528                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4529                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4530                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4531                                                                 my %blue=();
4532                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4533                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4534                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4535                                                                 my %orange=();
4536                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4537                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4538                                                         }else{
4539                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4540                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4541                                                         }
4542                                                 }
4543                                         }
4544                                 }
4545                         }
4546                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4547                         if($cgiparams{'CCD_DNS1'} ne ''){
4548                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4549                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4550                         }
4551                         if($cgiparams{'CCD_DNS2'} ne ''){
4552                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4553                         }
4554                         if($cgiparams{'CCD_WINS'} ne ''){
4555                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4556                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4557                         }
4558                         close CCDRWCONF;
4559         }
4560
4561 ###
4562 # m.a.d n2n begin
4563 ###
4564
4565         if ($cgiparams{'TYPE'} eq 'net') {
4566
4567                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4568                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4569
4570                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4571                         my $key = $cgiparams{'KEY'};
4572                         if (! $key) {
4573                             $key = &General::findhasharraykey (\%confighash);
4574                             foreach my $i (0 .. 31) {
4575                                     $confighash{$key}[$i] = "";
4576                             }
4577                         }
4578
4579                         $confighash{$key}[0] = 'on';
4580                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4581
4582                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4583                 }
4584         }
4585
4586 ###
4587 # m.a.d n2n end
4588 ###
4589
4590         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4591             $cgiparams{'KEY'} = $key;
4592             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4593         }
4594         goto VPNCONF_END;
4595     } else {
4596         $cgiparams{'ENABLED'} = 'on';
4597 ###
4598 # m.a.d n2n begin
4599 ###
4600         $cgiparams{'MSSFIX'} = 'on';
4601         $cgiparams{'FRAGMENT'} = '1300';
4602         $cgiparams{'DAUTH'} = 'SHA512';
4603 ###
4604 # m.a.d n2n end
4605 ###
4606         $cgiparams{'SIDE'} = 'left';
4607         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4608             $cgiparams{'AUTH'} = 'psk';
4609         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4610             $cgiparams{'AUTH'} = 'certfile';
4611         } else {
4612             $cgiparams{'AUTH'} = 'certgen';
4613         }
4614         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4615         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4616         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4617         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4618         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4619         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4620     }
4621
4622     VPNCONF_ERROR:
4623     $checked{'ENABLED'}{'off'} = '';
4624     $checked{'ENABLED'}{'on'} = '';
4625     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4626     $checked{'ENABLED_BLUE'}{'off'} = '';
4627     $checked{'ENABLED_BLUE'}{'on'} = '';
4628     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4629     $checked{'ENABLED_ORANGE'}{'off'} = '';
4630     $checked{'ENABLED_ORANGE'}{'on'} = '';
4631     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4632
4633
4634     $checked{'EDIT_ADVANCED'}{'off'} = '';
4635     $checked{'EDIT_ADVANCED'}{'on'} = '';
4636     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4637
4638     $selected{'SIDE'}{'server'} = '';
4639     $selected{'SIDE'}{'client'} = '';
4640     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4641
4642     $selected{'PROTOCOL'}{'udp'} = '';
4643     $selected{'PROTOCOL'}{'tcp'} = '';
4644     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4645
4646
4647     $checked{'AUTH'}{'psk'} = '';
4648     $checked{'AUTH'}{'certreq'} = '';
4649     $checked{'AUTH'}{'certgen'} = '';
4650     $checked{'AUTH'}{'certfile'} = '';
4651     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4652
4653     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4654
4655     $checked{'COMPLZO'}{'off'} = '';
4656     $checked{'COMPLZO'}{'on'} = '';
4657     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4658
4659     $checked{'MSSFIX'}{'off'} = '';
4660     $checked{'MSSFIX'}{'on'} = '';
4661     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4662
4663     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4664     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4665     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4666     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4667     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4668     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4669     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4670     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4671     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4672     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4673     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4674     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4675     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4676     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4677     $selected{'DCIPHER'}{'BF-CBC'} = '';
4678     $selected{'DCIPHER'}{'DES-CBC'} = '';
4679     # If no cipher has been chossen yet, select
4680     # the old default (AES-256-CBC) for compatiblity reasons.
4681     if ($cgiparams{'DCIPHER'} eq '') {
4682         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4683     }
4684     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4685     $selected{'DAUTH'}{'whirlpool'} = '';
4686     $selected{'DAUTH'}{'SHA512'} = '';
4687     $selected{'DAUTH'}{'SHA384'} = '';
4688     $selected{'DAUTH'}{'SHA256'} = '';
4689     $selected{'DAUTH'}{'SHA1'} = '';
4690     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4691     $checked{'TLSAUTH'}{'off'} = '';
4692     $checked{'TLSAUTH'}{'on'} = '';
4693     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4694
4695     if (1) {
4696         &Header::showhttpheaders();
4697         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4698         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4699         if ($errormessage) {
4700             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4701             print "<class name='base'>$errormessage";
4702             print "&nbsp;</class>";
4703             &Header::closebox();
4704         }
4705
4706         if ($warnmessage) {
4707             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4708             print "<class name='base'>$warnmessage";
4709             print "&nbsp;</class>";
4710             &Header::closebox();
4711         }
4712
4713         print "<form method='post' enctype='multipart/form-data'>";
4714         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4715
4716         if ($cgiparams{'KEY'}) {
4717             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4718             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4719         }
4720
4721         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4722         print "<table width='100%'  border='0'>\n";
4723
4724         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4725
4726         if ($cgiparams{'TYPE'} eq 'host') {
4727             if ($cgiparams{'KEY'}) {
4728                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4729             } else {
4730                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4731             }
4732 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4733 #           print "<td><select name='INTERFACE'>";
4734 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4735 #               if ($netsettings{'BLUE_DEV'} ne '') {
4736 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4737 #               }
4738 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4739 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4740 #               print "</select></td></tr>";
4741 #               print <<END;
4742         } else {
4743             print "<input type='hidden' name='INTERFACE' value='red' />";
4744             if ($cgiparams{'KEY'}) {
4745                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4746             } else {
4747                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4748             }
4749
4750                 # If GCM ciphers are in usage, HMAC menu is disabled
4751                 my $hmacdisabled;
4752                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4753                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4754                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4755                                 $hmacdisabled = "disabled='disabled'";
4756                 };
4757
4758             print <<END;
4759                     <td width='25%'>&nbsp;</td>
4760                     <td width='25%'>&nbsp;</td></tr>
4761         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4762                 <td><select name='SIDE'>
4763                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4764                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4765                         </select>
4766                 </td>
4767
4768                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4769                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4770         </tr>
4771
4772         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4773                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4774
4775                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4776                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4777         </tr>
4778
4779         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4780                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4781
4782                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4783                 <td><select name='PROTOCOL'>
4784                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4785                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4786         </tr>
4787
4788         <tr>
4789                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4790                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4791
4792                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4793                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4794         </tr>
4795
4796         <tr><td colspan=4><hr /></td></tr><tr>
4797
4798         <tr>
4799                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4800         </tr>
4801
4802         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4803                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4804                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4805         </tr>
4806
4807         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4808                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4809                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4810         </tr>
4811
4812         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4813                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4814                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4815         </tr>
4816
4817         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4818                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4819         </tr>
4820
4821 <tr><td colspan=4><hr /></td></tr><tr>
4822         <tr>
4823                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4824         </tr>
4825
4826         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4827                 <td><select name='DCIPHER'  id="n2ncipher" required>
4828                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4829                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4830                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4831                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4832                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4833                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4834                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4835                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4836                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4837                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4838                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4839                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4840                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4841                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4842                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4843                         </select>
4844                 </td>
4845
4846                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4847                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4848                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4849                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4850                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4851                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4852                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4853                         </select>
4854                 </td>
4855         </tr>
4856         <tr><td colspan=4><hr /></td></tr><tr>
4857
4858 END
4859 ;
4860         }
4861
4862 #### JAVA SCRIPT ####
4863 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4864 print<<END;
4865         <script>
4866                 var disable_options = false;
4867                 document.getElementById('n2ncipher').onchange = function () {
4868                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4869                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4870                         } else {
4871                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4872                         }
4873                 }
4874         </script>
4875 END
4876
4877 #jumper
4878         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4879         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4880
4881         if ($cgiparams{'TYPE'} eq 'host') {
4882       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4883     }
4884
4885                 print"</tr></table><br><br>";
4886 #A.Marx CCD new client
4887 if ($cgiparams{'TYPE'} eq 'host') {
4888             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>";
4889             my %vpnnet=();
4890             my $vpnip;
4891             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4892             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4893             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4894             my @ccdconf=();
4895                 my $count=0;
4896                 my $checked;
4897                 $checked{'check1'}{'off'} = '';
4898             $checked{'check1'}{'on'} = '';
4899             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4900             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%'>";
4901             print"</td></tr></table><br><br>";
4902                 my $name=$cgiparams{'CHECK1'};
4903                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4904                 $checked{'OTP_STATE'}{$cgiparams{'OTP_STATE'}} = 'CHECKED';
4905
4906         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4907                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4908                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4909                         $count++;
4910                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4911                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4912                         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%'>";
4913                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4914                         print"</td></tr>";
4915                 }
4916                 print "</table><br><br><hr><br><br>";
4917         }
4918 }
4919 # ccd end
4920         &Header::closebox();
4921         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4922
4923                 } elsif (! $cgiparams{'KEY'}) {
4924
4925
4926             my $disabled='';
4927             my $cakeydisabled='';
4928             my $cacrtdisabled='';
4929             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4930             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4931
4932             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4933
4934
4935  if ($cgiparams{'TYPE'} eq 'host') {
4936
4937         print <<END;
4938             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4939
4940             <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>
4941             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4942             <tr><td colspan='3'>&nbsp;</td></tr>
4943       <tr><td colspan='3'><hr /></td></tr>
4944       <tr><td colspan='3'>&nbsp;</td></tr>
4945             <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>
4946             <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' $cakeydisabled /></td></tr>
4947             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4948             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4949             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4950             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4951             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4952             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4953 END
4954 ;
4955
4956 ###
4957 # m.a.d net2net
4958 ###
4959
4960 } else {
4961
4962         print <<END;
4963             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4964
4965             <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>
4966             <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' $cakeydisabled /></td></tr>
4967             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4968             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4969             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4970             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4971             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4972             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4973
4974
4975 END
4976 ;
4977
4978 }
4979
4980 ###
4981 # m.a.d net2net
4982 ###
4983
4984             foreach my $country (sort keys %{Countries::countries}) {
4985                 print "<option value='$Countries::countries{$country}'";
4986                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4987                     print " selected='selected'";
4988                 }
4989                 print ">$country</option>";
4990             }
4991 ###
4992 # m.a.d net2net
4993 ###
4994
4995 if ($cgiparams{'TYPE'} eq 'host') {
4996         print <<END;
4997         </select></td></tr>
4998                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4999                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
5000                 <tr><td>&nbsp;</td>
5001                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
5002                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
5003                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
5004                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
5005                 <tr><td colspan='3'>&nbsp;</td></tr>
5006                 <tr><td colspan='3'><hr /></td></tr>
5007                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
5008         </table>
5009 END
5010 }else{
5011         print <<END;
5012         </select></td></tr>
5013                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
5014                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
5015                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
5016                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
5017                 <tr><td colspan='3'><hr /></td></tr>
5018                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
5019        </table>
5020
5021 END
5022 }
5023
5024 ###
5025 # m.a.d net2net
5026 ###
5027             ;
5028             &Header::closebox();
5029
5030         }
5031
5032 #A.Marx CCD new client
5033 if ($cgiparams{'TYPE'} eq 'host') {
5034             print"<br><br>";
5035             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
5036
5037
5038         print <<END;
5039         <table border='0' width='100%'>
5040         <tr><td width='20%'>$Lang::tr{'enable otp'}:</td><td colspan='3'><input type='checkbox' name='OTP_STATE' $checked{'OTP_STATE'}{'on'} /></td></tr>
5041         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
5042         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
5043         <tr><td colspan='4'>&nbsp</td></tr>
5044         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
5045 END
5046
5047         if ($cgiparams{'IR'} ne ''){
5048                 print $cgiparams{'IR'};
5049         }else{
5050                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
5051                 foreach my $key (keys %ccdroutehash) {
5052                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
5053                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
5054                                                 if ($ccdroutehash{$key}[$i] ne ''){
5055                                                         print $ccdroutehash{$key}[$i]."\n";
5056                                                 }
5057                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
5058                                 }
5059                         }
5060                 }
5061         }
5062
5063         print <<END;
5064 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
5065         <tr><td colspan='4'><br></td></tr>
5066         <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>
5067 END
5068
5069         my $set=0;
5070         my $selorange=0;
5071         my $selblue=0;
5072         my $selgreen=0;
5073         my $helpblue=0;
5074         my $helporange=0;
5075         my $other=0;
5076         my $none=0;
5077         my @temp=();
5078
5079         our @current = ();
5080         open(FILE, "${General::swroot}/main/routing") ;
5081         @current = <FILE>;
5082         close (FILE);
5083         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
5084         #check for "none"
5085         foreach my $key (keys %ccdroute2hash) {
5086                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5087                         if ($ccdroute2hash{$key}[1] eq ''){
5088                                 $none=1;
5089                                 last;
5090                         }
5091                 }
5092         }
5093         if ($none ne '1'){
5094                 print"<option>$Lang::tr{'ccd none'}</option>";
5095         }else{
5096                 print"<option selected>$Lang::tr{'ccd none'}</option>";
5097         }
5098         #check if static routes are defined for client
5099         foreach my $line (@current) {
5100                 chomp($line);
5101                 $line=~s/\s*$//g;                       # remove newline
5102                 @temp=split(/\,/,$line);
5103                 $temp[1] = '' unless defined $temp[1]; # not always populated
5104                 my ($a,$b) = split(/\//,$temp[1]);
5105                 $temp[1] = $a."/".&General::iporsubtocidr($b);
5106                 foreach my $key (keys %ccdroute2hash) {
5107                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5108                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5109                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
5110                                                 $set=1;
5111                                         }
5112                                 }
5113                         }
5114                 }
5115                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5116         }
5117
5118         my %vpnconfig = ();
5119         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5120         foreach my $vpn (keys %vpnconfig) {
5121                 # Skip all disabled VPN connections
5122                 my $enabled = $vpnconfig{$vpn}[0];
5123                 next unless ($enabled eq "on");
5124
5125                 my $name = $vpnconfig{$vpn}[1];
5126
5127                 # Remote subnets
5128                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5129                 foreach my $network (@networks) {
5130                         my $selected = "";
5131
5132                         foreach my $key (keys %ccdroute2hash) {
5133                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5134                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5135                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5136                                                         $selected = "selected";
5137                                                 }
5138                                         }
5139                                 }
5140                         }
5141
5142                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5143                 }
5144         }
5145
5146         #check if green,blue,orange are defined for client
5147         foreach my $key (keys %ccdroute2hash) {
5148                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5149                         $other=1;
5150                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5151                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5152                                         $selgreen=1;
5153                                 }
5154                                 if (&haveBlueNet()){
5155                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5156                                                 $selblue=1;
5157                                         }
5158                                 }
5159                                 if (&haveOrangeNet()){
5160                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5161                                                 $selorange=1;
5162                                         }
5163                                 }
5164                         }
5165                 }
5166         }
5167         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5168         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5169         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5170
5171         print<<END;
5172         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5173         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5174         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5175
5176 END
5177 ;
5178      &Header::closebox();
5179 }
5180         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5181         if ($cgiparams{'KEY'}) {
5182 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5183         }
5184         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5185         &Header::closebigbox();
5186         &Header::closepage();
5187         exit (0);
5188     }
5189     VPNCONF_END:
5190 }
5191
5192 #    SETTINGS_ERROR:
5193 ###
5194 ### Default status page
5195 ###
5196     %cgiparams = ();
5197     %cahash = ();
5198     %confighash = ();
5199     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5200     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5201     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5202
5203     open(FILE, "/var/run/ovpnserver.log");
5204     my @status = <FILE>;
5205     close(FILE);
5206
5207     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5208                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5209                     my $ipaddr = <IPADDR>;
5210                     close IPADDR;
5211                     chomp ($ipaddr);
5212                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5213                     if ($cgiparams{'VPN_IP'} eq '') {
5214                                 $cgiparams{'VPN_IP'} = $ipaddr;
5215                     }
5216                 }
5217     }
5218
5219 #default setzen
5220     if ($cgiparams{'DCIPHER'} eq '') {
5221                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5222     }
5223     if ($cgiparams{'DDEST_PORT'} eq '') {
5224                 $cgiparams{'DDEST_PORT'} =  '1194';
5225     }
5226     if ($cgiparams{'DMTU'} eq '') {
5227                 $cgiparams{'DMTU'} =  '1400';
5228     }
5229     if ($cgiparams{'MSSFIX'} eq '') {
5230                 $cgiparams{'MSSFIX'} = 'off';
5231     }
5232         if ($cgiparams{'DAUTH'} eq '') {
5233                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5234                         $cgiparams{'DAUTH'} = 'SHA512';
5235                 }
5236                 foreach my $key (keys %confighash) {
5237                         if ($confighash{$key}[3] ne 'host') {
5238                                 $cgiparams{'DAUTH'} = 'SHA512';
5239                         } else {
5240                                 $cgiparams{'DAUTH'} = 'SHA1';
5241                         }
5242                 }
5243         }
5244         if ($cgiparams{'TLSAUTH'} eq '') {
5245                 $cgiparams{'TLSAUTH'} = 'off';
5246         }
5247     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5248                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5249     }
5250     $checked{'ENABLED'}{'off'} = '';
5251     $checked{'ENABLED'}{'on'} = '';
5252     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5253     $checked{'ENABLED_BLUE'}{'off'} = '';
5254     $checked{'ENABLED_BLUE'}{'on'} = '';
5255     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5256     $checked{'ENABLED_ORANGE'}{'off'} = '';
5257     $checked{'ENABLED_ORANGE'}{'on'} = '';
5258     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5259
5260     $selected{'DPROTOCOL'}{'udp'} = '';
5261     $selected{'DPROTOCOL'}{'tcp'} = '';
5262     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5263
5264     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5265     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5266     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5267     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5268     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5269     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5270     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5271     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5272     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5273     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5274     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5275     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5276     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5277     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5278     $selected{'DCIPHER'}{'BF-CBC'} = '';
5279     $selected{'DCIPHER'}{'DES-CBC'} = '';
5280     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5281
5282     $selected{'DAUTH'}{'whirlpool'} = '';
5283     $selected{'DAUTH'}{'SHA512'} = '';
5284     $selected{'DAUTH'}{'SHA384'} = '';
5285     $selected{'DAUTH'}{'SHA256'} = '';
5286     $selected{'DAUTH'}{'SHA1'} = '';
5287     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5288
5289     $checked{'TLSAUTH'}{'off'} = '';
5290     $checked{'TLSAUTH'}{'on'} = '';
5291     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5292
5293     $checked{'DCOMPLZO'}{'off'} = '';
5294     $checked{'DCOMPLZO'}{'on'} = '';
5295     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5296
5297 # m.a.d
5298     $checked{'MSSFIX'}{'off'} = '';
5299     $checked{'MSSFIX'}{'on'} = '';
5300     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5301 #new settings
5302     &Header::showhttpheaders();
5303     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5304     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5305
5306     if ($errormessage) {
5307         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5308         print "<class name='base'>$errormessage\n";
5309         print "&nbsp;</class>\n";
5310         &Header::closebox();
5311     }
5312
5313         if ($cryptoerror) {
5314                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5315                 print "<class name='base'>$cryptoerror";
5316                 print "&nbsp;</class>";
5317                 &Header::closebox();
5318         }
5319
5320         if ($cryptowarning) {
5321                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5322                 print "<class name='base'>$cryptowarning";
5323                 print "&nbsp;</class>";
5324                 &Header::closebox();
5325         }
5326
5327         if ($warnmessage) {
5328                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5329                 print "$warnmessage<br>";
5330                 print "$Lang::tr{'fwdfw warn1'}<br>";
5331                 &Header::closebox();
5332                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5333                 &Header::closepage();
5334                 exit 0;
5335         }
5336
5337     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>";
5338     my $srunning = "no";
5339     my $activeonrun = "";
5340     if ( -e "/var/run/openvpn.pid"){
5341         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5342         $srunning ="yes";
5343         $activeonrun = "";
5344     } else {
5345         $activeonrun = "disabled='disabled'";
5346     }
5347     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5348         print <<END;
5349     <table width='100%' border='0'>
5350     <form method='post'>
5351     <td width='25%'>&nbsp;</td>
5352     <td width='25%'>&nbsp;</td>
5353     <td width='25%'>&nbsp;</td></tr>
5354     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5355     <td align='left'>$sactive</td>
5356     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5357     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5358 END
5359 ;
5360     if (&haveBlueNet()) {
5361         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5362         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5363     }
5364     if (&haveOrangeNet()) {
5365         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5366         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5367     }
5368
5369         print <<END;
5370
5371         <tr><td colspan='4'><br></td></tr>
5372         <tr>
5373                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5374         </tr>
5375     <tr><td colspan='1'><br></td></tr>
5376
5377     <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>
5378         <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>
5379     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5380         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5381                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5382         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5383         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5384     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5385         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5386     </tr>
5387
5388         <tr><td colspan='4'><br></td></tr>
5389         <tr>
5390                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5391         </tr>
5392         <tr><td colspan='1'><br></td></tr>
5393
5394         <tr>
5395                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5396                 <td><select name='DAUTH'>
5397                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5398                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5399                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5400                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5401                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5402                         </select>
5403                 </td>
5404
5405                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5406                 <td><select name='DCIPHER'>
5407                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5408                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5409                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5410                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5411                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5412                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5413                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5414                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5415                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5416                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5417                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5418                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5419                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5420                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5421                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5422                         </select>
5423                 </td>
5424         </tr>
5425
5426     <tr><td colspan='4'><br></td></tr>
5427         <tr>
5428                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5429                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5430         </tr>
5431
5432     <tr><td colspan='4'><br><br></td></tr>
5433 END
5434 ;
5435
5436     if ( $srunning eq "yes" ) {
5437         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5438         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5439         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5440         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5441     } else{
5442         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5443         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5444         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5445         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5446              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5447              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5448              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5449             (( $cgiparams{'ENABLED'} eq 'on') ||
5450             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5451             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5452             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5453         } else {
5454             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5455         }
5456     }
5457     print "</form></table>";
5458     &Header::closebox();
5459
5460     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5461 ###
5462 # m.a.d net2net
5463 #<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>
5464 ###
5465
5466     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5467         ;
5468         my $id = 0;
5469         my $gif;
5470         my $col1="";
5471         my $lastnet;
5472         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5473                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5474                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5475                 if($id == 0){
5476                         print"<b>$confighash{$key}[32]</b>";
5477                         print <<END;
5478         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5479 <tr>
5480         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5481         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5482         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5483         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5484         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5485 </tr>
5486 END
5487                 }
5488                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5489                         print "</table><br>";
5490                         print"<b>$confighash{$key}[32]</b>";
5491                         print <<END;
5492         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5493 <tr>
5494         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5495         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5496         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5497         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5498         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5499 </tr>
5500 END
5501                 }
5502         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5503         if ($id % 2) {
5504                 print "<tr>";
5505                 $col="bgcolor='$color{'color20'}'";
5506         } else {
5507                 print "<tr>";
5508                 $col="bgcolor='$color{'color22'}'";
5509         }
5510         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5511         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5512         #if ($confighash{$key}[4] eq 'cert') {
5513             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5514         #} else {
5515             #print "<td align='left'>&nbsp;</td>";
5516         #}
5517         my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5518         my $cavalid;
5519
5520         foreach my $line (@cavalid) {
5521                 if ($line =~ /Not After : (.*)[\n]/) {
5522                         $cavalid    = $1;
5523
5524                         last;
5525                 }
5526         }
5527
5528         print "<td align='center' $col>$confighash{$key}[25]</td>";
5529         $col1="bgcolor='${Header::colourred}'";
5530         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5531
5532         if ($confighash{$key}[0] eq 'off') {
5533                 $col1="bgcolor='${Header::colourblue}'";
5534                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5535         } else {
5536
5537 ###
5538 # m.a.d net2net
5539 ###
5540
5541        if ($confighash{$key}[3] eq 'net') {
5542
5543         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5544           my @output = "";
5545           my @tustate = "";
5546           my $tport = $confighash{$key}[22];
5547           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5548           if ($tport ne '') {
5549           $tnet->open('127.0.0.1');
5550           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5551           @tustate = split(/\,/, $output[1]);
5552 ###
5553 #CONNECTING    -- OpenVPN's initial state.
5554 #WAIT          -- (Client only) Waiting for initial response from server.
5555 #AUTH          -- (Client only) Authenticating with server.
5556 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5557 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5558 #ADD_ROUTES    -- Adding routes to system.
5559 #CONNECTED     -- Initialization Sequence Completed.
5560 #RECONNECTING  -- A restart has occurred.
5561 #EXITING       -- A graceful exit is in progress.
5562 ####
5563
5564                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5565                         $col1="bgcolor='${Header::colourgreen}'";
5566                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5567                 }else {
5568                         $col1="bgcolor='${Header::colourred}'";
5569                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5570                 }
5571            }
5572            }
5573         }else {
5574
5575                                 my $cn;
5576                                 my @match = ();
5577                 foreach my $line (@status) {
5578                         chomp($line);
5579                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5580                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5581                                 if ($match[1] ne "Common Name") {
5582                                         $cn = $match[1];
5583                                 }
5584                                 $cn =~ s/[_]/ /g;
5585                                 if ($cn eq "$confighash{$key}[2]") {
5586                                         $col1="bgcolor='${Header::colourgreen}'";
5587                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5588                                 }
5589                         }
5590                 }
5591         }
5592 }
5593
5594
5595     print <<END;
5596         <td align='center' $col1>$active</td>
5597
5598         <form method='post' name='frm${key}a'><td align='center' $col>
5599             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5600             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5601             <input type='hidden' name='KEY' value='$key' />
5602         </td></form>
5603 END
5604         ;
5605
5606         if ($confighash{$key}[41] eq "no-pass") {
5607                 print <<END;
5608                         <form method='post' name='frm${key}g'><td align='center' $col>
5609                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5610                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5611                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5612                                 <input type='hidden' name='MODE' value='insecure' />
5613                                 <input type='hidden' name='KEY' value='$key' />
5614                         </td></form>
5615 END
5616         } else {
5617                 print "<td $col>&nbsp;</td>";
5618         }
5619
5620         if ($confighash{$key}[4] eq 'cert') {
5621             print <<END;
5622             <form method='post' name='frm${key}b'><td align='center' $col>
5623                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5624                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5625                 <input type='hidden' name='KEY' value='$key' />
5626             </td></form>
5627 END
5628         ; } else {
5629             print "<td>&nbsp;</td>";
5630         }
5631
5632    if ($confighash{$key}[43] eq 'on') {
5633       print <<END;
5634 <form method='post' name='frm${key}o'><td align='center' $col>
5635 <input type='image' name='$Lang::tr{'show otp qrcode'}' src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}' title='$Lang::tr{'show otp qrcode'}' border='0' />
5636 <input type='hidden' name='ACTION' value='$Lang::tr{'show otp qrcode'}' />
5637 <input type='hidden' name='KEY' value='$key' />
5638 </td></form>
5639 END
5640 ; } else {
5641       print "<td $col>&nbsp;</td>";
5642    }
5643
5644         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5645             print <<END;
5646             <form method='post' name='frm${key}c'><td align='center' $col>
5647                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5648                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5649                 <input type='hidden' name='KEY' value='$key' />
5650             </td></form>
5651 END
5652         ; } elsif ($confighash{$key}[4] eq 'cert') {
5653             print <<END;
5654             <form method='post' name='frm${key}c'><td align='center' $col>
5655                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5656                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5657                 <input type='hidden' name='KEY' value='$key' />
5658             </td></form>
5659 END
5660         ; } else {
5661             print "<td>&nbsp;</td>";
5662         }
5663         print <<END
5664         <form method='post' name='frm${key}d'><td align='center' $col>
5665             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5666             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5667             <input type='hidden' name='KEY' value='$key' />
5668         </td></form>
5669
5670         <form method='post' name='frm${key}e'><td align='center' $col>
5671             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5672             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5673             <input type='hidden' name='KEY' value='$key' />
5674         </td></form>
5675         <form method='post' name='frm${key}f'><td align='center' $col>
5676             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5677             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5678             <input type='hidden' name='KEY' value='$key' />
5679         </td></form>
5680         </tr>
5681 END
5682         ;
5683         $id++;
5684         $lastnet = $confighash{$key}[32];
5685     }
5686     print"</table>";
5687     ;
5688
5689     # If the config file contains entries, print Key to action icons
5690     if ( $id ) {
5691     print <<END;
5692     <table border='0'>
5693     <tr>
5694                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5695                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5696                 <td class='base'>$Lang::tr{'click to disable'}</td>
5697                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5698                 <td class='base'>$Lang::tr{'show certificate'}</td>
5699                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5700                 <td class='base'>$Lang::tr{'edit'}</td>
5701                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5702                 <td class='base'>$Lang::tr{'remove'}</td>
5703     </tr>
5704     <tr>
5705                 <td>&nbsp; </td>
5706                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5707                 <td class='base'>$Lang::tr{'click to enable'}</td>
5708                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5709                 <td class='base'>$Lang::tr{'download certificate'}</td>
5710                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5711                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5712                 <td>&nbsp; &nbsp; <img src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}'/></td>
5713                 <td class='base'>$Lang::tr{'show otp qrcode'}</td>
5714                 </tr>
5715     </table><br>
5716 END
5717     ;
5718     }
5719
5720     print <<END;
5721     <table width='100%'>
5722     <form method='post'>
5723     <tr><td align='right'>
5724                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5725                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5726         </tr>
5727     </form>
5728     </table>
5729 END
5730     ;
5731         &Header::closebox();
5732         }
5733
5734     # CA/key listing
5735     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5736     print <<END;
5737     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5738     <tr>
5739                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5740                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5741                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5742     </tr>
5743 END
5744     ;
5745     my $col1="bgcolor='$color{'color22'}'";
5746     my $col2="bgcolor='$color{'color20'}'";
5747     # DH parameter line
5748     my $col3="bgcolor='$color{'color22'}'";
5749     # ta.key line
5750     my $col4="bgcolor='$color{'color20'}'";
5751
5752     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5753                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5754                 my $casubject;
5755
5756                 foreach my $line (@casubject) {
5757                         if ($line =~ /Subject: (.*)[\n]/) {
5758                                 $casubject    = $1;
5759                                 $casubject    =~ s+/Email+, E+;
5760                                 $casubject    =~ s/ ST=/ S=/;
5761
5762                                 last;
5763                         }
5764                 }
5765
5766                 print <<END;
5767                 <tr>
5768                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5769                         <td class='base' $col1>$casubject</td>
5770                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5771                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5772                         <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' />
5773                         </form>
5774                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5775                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5776                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5777                         </form>
5778                         <td width='4%' $col1>&nbsp;</td>
5779                 </tr>
5780 END
5781                 ;
5782     } else {
5783                 # display rootcert generation buttons
5784                 print <<END;
5785                 <tr>
5786                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5787                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5788                         <td colspan='3' $col1>&nbsp;</td>
5789                 </tr>
5790 END
5791                 ;
5792     }
5793
5794     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5795                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5796                 my $hostsubject;
5797
5798                 foreach my $line (@hostsubject) {
5799                         if ($line =~ /Subject: (.*)[\n]/) {
5800                                 $hostsubject    = $1;
5801                                 $hostsubject    =~ s+/Email+, E+;
5802                                 $hostsubject    =~ s/ ST=/ S=/;
5803
5804                                 last;
5805                         }
5806                 }
5807
5808                 print <<END;
5809                 <tr>
5810                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5811                         <td class='base' $col2>$hostsubject</td>
5812                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5813                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5814                         <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' />
5815                         </form>
5816                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5817                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5818                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5819                         </td></form>
5820                         <td width='4%' $col2>&nbsp;</td>
5821                 </tr>
5822 END
5823                 ;
5824     } else {
5825                 # Nothing
5826                 print <<END;
5827                 <tr>
5828                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5829                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5830                         </td><td colspan='3' $col2>&nbsp;</td>
5831                 </tr>
5832 END
5833                 ;
5834     }
5835
5836     # Adding DH parameter to chart
5837     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5838                 my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
5839                 my $dhsubject;
5840
5841                 foreach my $line (@dhsubject) {
5842                         if ($line =~ /    (.*)[\n]/) {
5843                                 $dhsubject = $1;
5844
5845                                 last;
5846                         }
5847                 }
5848
5849         print <<END;
5850                 <tr>
5851                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5852                         <td class='base' $col3>$dhsubject</td>
5853                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5854                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5855                         <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' />
5856                         </form>
5857                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5858                         </form>
5859                         <td width='4%' $col3>&nbsp;</td>
5860                 </tr>
5861 END
5862                 ;
5863     } else {
5864                 # Nothing
5865                 print <<END;
5866                 <tr>
5867                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5868                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5869                         </td><td colspan='3' $col3>&nbsp;</td>
5870                 </tr>
5871 END
5872                 ;
5873     }
5874
5875     # Adding ta.key to chart
5876     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5877                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5878                 my @tasubject = <FILE>;
5879                 close(FILE);
5880
5881                 my $tasubject;
5882                 foreach my $line (@tasubject) {
5883                         if($line =~ /# (.*)[\n]/) {
5884                                 $tasubject    = $1;
5885
5886                                 last;
5887                         }
5888                 }
5889
5890                 print <<END;
5891
5892                 <tr>
5893                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5894                         <td class='base' $col4>$tasubject</td>
5895                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5896                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5897                         <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' />
5898                         </form>
5899                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5900                         <input type='image' name='$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' />
5901                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5902                         </form>
5903                         <td width='4%' $col4>&nbsp;</td>
5904                 </tr>
5905 END
5906                 ;
5907     } else {
5908                 # Nothing
5909                 print <<END;
5910                 <tr>
5911                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5912                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5913                         <td colspan='3' $col4>&nbsp;</td>
5914                 </tr>
5915 END
5916                 ;
5917     }
5918
5919     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5920         print "<tr><td colspan='5' align='center'><form method='post'>";
5921                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5922         print "</form></td></tr>\n";
5923     }
5924
5925     if (keys %cahash > 0) {
5926                 foreach my $key (keys %cahash) {
5927                         if (($key + 1) % 2) {
5928                                 print "<tr bgcolor='$color{'color20'}'>\n";
5929                         } else {
5930                                 print "<tr bgcolor='$color{'color22'}'>\n";
5931                         }
5932                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5933                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5934                         print <<END;
5935                         <form method='post' name='cafrm${key}a'><td align='center'>
5936                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5937                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5938                                 <input type='hidden' name='KEY' value='$key' />
5939                         </td></form>
5940                         <form method='post' name='cafrm${key}b'><td align='center'>
5941                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5942                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5943                                 <input type='hidden' name='KEY' value='$key' />
5944                         </td></form>
5945                         <form method='post' name='cafrm${key}c'><td align='center'>
5946                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5947                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5948                                 <input type='hidden' name='KEY' value='$key' />
5949                         </td></form></tr>
5950 END
5951                         ;
5952                 }
5953     }
5954
5955     print "</table>";
5956
5957     # If the file contains entries, print Key to action icons
5958     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5959                 print <<END;
5960                 <table>
5961                 <tr>
5962                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5963                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5964                         <td class='base'>$Lang::tr{'show certificate'}</td>
5965                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5966                         <td class='base'>$Lang::tr{'download certificate'}</td>
5967                 </tr>
5968                 </table>
5969 END
5970                 ;
5971     }
5972
5973         print <<END
5974
5975         <br><hr><br>
5976
5977         <form method='post' enctype='multipart/form-data'>
5978                 <table border='0' width='100%'>
5979                         <tr>
5980                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5981                         </tr>
5982
5983                         <tr>
5984                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5985                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5986                                 <td width='30%'><input type='file' name='FH' size='25'>
5987                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5988                         </tr>
5989
5990                         <tr>
5991                                 <td colspan='3'>&nbsp;</td>
5992                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5993                         </tr>
5994                 </table>
5995
5996                 <br>
5997
5998                 <table border='0' width='100%'>
5999                         <tr>
6000                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
6001                         </tr>
6002
6003                         <tr>
6004                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
6005                                 <td width='30%'><input type='file' name='FH' size='25'>
6006                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
6007                         </tr>
6008
6009                         <tr>
6010                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
6011                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
6012                         </tr>
6013                 </table>
6014         </form>
6015
6016         <br><hr>
6017 END
6018         ;
6019
6020     if ( $srunning eq "yes" ) {
6021                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
6022     } else {
6023                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
6024     }
6025         &Header::closebox();
6026 END
6027         ;
6028
6029 &Header::closepage();
6030