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