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 tcp4-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 udp4\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 tcp4-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 udp4\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
1440         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}")) {
1441                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1442                 unlink ($filename);
1443                 goto UPLOADCA_ERROR;
1444         }
1445     }
1446 ###
1447 ### Upload CA Certificate
1448 ###
1449 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1450     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1451
1452     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1453         $errormessage = $Lang::tr{'name must only contain characters'};
1454         goto UPLOADCA_ERROR;
1455     }
1456
1457     if (length($cgiparams{'CA_NAME'}) >60) {
1458         $errormessage = $Lang::tr{'name too long'};
1459         goto VPNCONF_ERROR;
1460     }
1461
1462     if ($cgiparams{'CA_NAME'} eq 'ca') {
1463         $errormessage = $Lang::tr{'name is invalid'};
1464         goto UPLOADCA_ERROR;
1465     }
1466
1467     # Check if there is no other entry with this name
1468     foreach my $key (keys %cahash) {
1469         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1470             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1471             goto UPLOADCA_ERROR;
1472         }
1473     }
1474
1475     unless (ref ($cgiparams{'FH'})) {
1476         $errormessage = $Lang::tr{'there was no file upload'};
1477         goto UPLOADCA_ERROR;
1478     }
1479     # Move uploaded ca to a temporary file
1480     (my $fh, my $filename) = tempfile( );
1481     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1482         $errormessage = $!;
1483         goto UPLOADCA_ERROR;
1484     }
1485     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1486     if ( ! grep(/CA:TRUE/i, @temp )) {
1487         $errormessage = $Lang::tr{'not a valid ca certificate'};
1488         unlink ($filename);
1489         goto UPLOADCA_ERROR;
1490     } else {
1491         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1492             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1493             unlink ($filename);
1494             goto UPLOADCA_ERROR;
1495         }
1496     }
1497
1498     my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1499     my $casubject;
1500
1501     foreach my $line (@casubject) {
1502         if ($line =~ /Subject: (.*)[\n]/) {
1503                 $casubject    = $1;
1504                 $casubject    =~ s+/Email+, E+;
1505                 $casubject    =~ s/ ST=/ S=/;
1506
1507                 last;
1508         }
1509     }
1510
1511     $casubject    = &Header::cleanhtml($casubject);
1512
1513     my $key = &General::findhasharraykey (\%cahash);
1514     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1515     $cahash{$key}[1] = $casubject;
1516     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1517 #    system('/usr/local/bin/ipsecctrl', 'R');
1518
1519     UPLOADCA_ERROR:
1520
1521 ###
1522 ### Display ca certificate
1523 ###
1524 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1525     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1526
1527     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1528         &Header::showhttpheaders();
1529         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1530         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1531         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1532         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1533         my $output = &Header::cleanhtml(join("", @output),"y");
1534         print "<pre>$output</pre>\n";
1535         &Header::closebox();
1536         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1537         &Header::closebigbox();
1538         &Header::closepage();
1539         exit(0);
1540     } else {
1541         $errormessage = $Lang::tr{'invalid key'};
1542     }
1543
1544 ###
1545 ### Download ca certificate
1546 ###
1547 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1548     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1549
1550     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1551         print "Content-Type: application/octet-stream\r\n";
1552         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1553
1554         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1555         print "@tmp";
1556
1557         exit(0);
1558     } else {
1559         $errormessage = $Lang::tr{'invalid key'};
1560     }
1561
1562 ###
1563 ### Remove ca certificate (step 2)
1564 ###
1565 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1566     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1567     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1568
1569     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1570         foreach my $key (keys %confighash) {
1571             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1572             if (grep(/: OK/, @test)) {
1573                 # Delete connection
1574 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1575 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1576 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1577 #               }
1578                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1579                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1580                 delete $confighash{$key};
1581                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1582 #               &writeipsecfiles();
1583             }
1584         }
1585         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1586         delete $cahash{$cgiparams{'KEY'}};
1587         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1588 #       system('/usr/local/bin/ipsecctrl', 'R');
1589     } else {
1590         $errormessage = $Lang::tr{'invalid key'};
1591     }
1592 ###
1593 ### Remove ca certificate (step 1)
1594 ###
1595 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1596     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1597     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1598
1599     my $assignedcerts = 0;
1600     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1601         foreach my $key (keys %confighash) {
1602             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1603             if (grep(/: OK/, @test)) {
1604                 $assignedcerts++;
1605             }
1606         }
1607         if ($assignedcerts) {
1608             &Header::showhttpheaders();
1609             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1610             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1611             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1612             print <<END;
1613                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1614                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1615                     <tr><td align='center'>
1616                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1617                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1618                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1619                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1620                 </form></table>
1621 END
1622             ;
1623             &Header::closebox();
1624             &Header::closebigbox();
1625             &Header::closepage();
1626             exit (0);
1627         } else {
1628             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1629             delete $cahash{$cgiparams{'KEY'}};
1630             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1631 #           system('/usr/local/bin/ipsecctrl', 'R');
1632         }
1633     } else {
1634         $errormessage = $Lang::tr{'invalid key'};
1635     }
1636
1637 ###
1638 ### Display root certificate
1639 ###
1640 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1641     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1642     my @output;
1643     &Header::showhttpheaders();
1644     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1645     &Header::openbigbox('100%', 'LEFT', '', '');
1646     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1647         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1648         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1649     } else {
1650         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1651         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1652     }
1653     my $output = &Header::cleanhtml(join("", @output), "y");
1654     print "<pre>$output</pre>\n";
1655     &Header::closebox();
1656     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1657     &Header::closebigbox();
1658     &Header::closepage();
1659     exit(0);
1660
1661 ###
1662 ### Download root certificate
1663 ###
1664 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1665     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1666         print "Content-Type: application/octet-stream\r\n";
1667         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1668
1669         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1670         print "@tmp";
1671
1672         exit(0);
1673     }
1674
1675 ###
1676 ### Download host certificate
1677 ###
1678 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1679     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1680         print "Content-Type: application/octet-stream\r\n";
1681         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1682
1683         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1684         print "@tmp";
1685
1686         exit(0);
1687     }
1688
1689 ###
1690 ### Download tls-auth key
1691 ###
1692 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1693     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1694         print "Content-Type: application/octet-stream\r\n";
1695         print "Content-Disposition: filename=ta.key\r\n\r\n";
1696
1697         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1698         my @tmp = <FILE>;
1699         close(FILE);
1700
1701         print "@tmp";
1702
1703         exit(0);
1704     }
1705
1706 ###
1707 ### Form for generating a root certificate
1708 ###
1709 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1710          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1711
1712     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1713     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1714         $errormessage = $Lang::tr{'valid root certificate already exists'};
1715         $cgiparams{'ACTION'} = '';
1716         goto ROOTCERT_ERROR;
1717     }
1718
1719     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1720         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1721             my $ipaddr = <IPADDR>;
1722             close IPADDR;
1723             chomp ($ipaddr);
1724             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1725             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1726                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1727             }
1728         }
1729     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1730         unless (ref ($cgiparams{'FH'})) {
1731             $errormessage = $Lang::tr{'there was no file upload'};
1732             goto ROOTCERT_ERROR;
1733         }
1734
1735         # Move uploaded certificate request to a temporary file
1736         (my $fh, my $filename) = tempfile( );
1737         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1738             $errormessage = $!;
1739             goto ROOTCERT_ERROR;
1740         }
1741
1742         # Create a temporary dirctory
1743         my $tempdir = tempdir( CLEANUP => 1 );
1744
1745         # Extract the CA certificate from the file
1746         my $pid = open(OPENSSL, "|-");
1747         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1748         if ($pid) {     # parent
1749             if ($cgiparams{'P12_PASS'} ne '') {
1750                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1751             }
1752             close (OPENSSL);
1753             if ($?) {
1754                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1755                 unlink ($filename);
1756                 goto ROOTCERT_ERROR;
1757             }
1758         } else {        # child
1759             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1760                     '-in', $filename,
1761                     '-out', "$tempdir/cacert.pem")) {
1762                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1763                 unlink ($filename);
1764                 goto ROOTCERT_ERROR;
1765             }
1766         }
1767
1768         # Extract the Host certificate from the file
1769         $pid = open(OPENSSL, "|-");
1770         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1771         if ($pid) {     # parent
1772             if ($cgiparams{'P12_PASS'} ne '') {
1773                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1774             }
1775             close (OPENSSL);
1776             if ($?) {
1777                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1778                 unlink ($filename);
1779                 goto ROOTCERT_ERROR;
1780             }
1781         } else {        # child
1782             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1783                     '-in', $filename,
1784                     '-out', "$tempdir/hostcert.pem")) {
1785                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1786                 unlink ($filename);
1787                 goto ROOTCERT_ERROR;
1788             }
1789         }
1790
1791         # Extract the Host key from the file
1792         $pid = open(OPENSSL, "|-");
1793         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1794         if ($pid) {     # parent
1795             if ($cgiparams{'P12_PASS'} ne '') {
1796                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1797             }
1798             close (OPENSSL);
1799             if ($?) {
1800                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1801                 unlink ($filename);
1802                 goto ROOTCERT_ERROR;
1803             }
1804         } else {        # child
1805             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1806                     '-nodes',
1807                     '-in', $filename,
1808                     '-out', "$tempdir/serverkey.pem")) {
1809                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1810                 unlink ($filename);
1811                 goto ROOTCERT_ERROR;
1812             }
1813         }
1814
1815         unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1816             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1817             unlink ($filename);
1818             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1819             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1820             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1821             goto ROOTCERT_ERROR;
1822         }
1823
1824         unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1825             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1826             unlink ($filename);
1827             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1828             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1829             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1830             goto ROOTCERT_ERROR;
1831         }
1832
1833         unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1834             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1835             unlink ($filename);
1836             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1837             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1838             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1839             goto ROOTCERT_ERROR;
1840         }
1841
1842         goto ROOTCERT_SUCCESS;
1843
1844     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1845
1846         # Validate input since the form was submitted
1847         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1848             $errormessage = $Lang::tr{'organization cant be empty'};
1849             goto ROOTCERT_ERROR;
1850         }
1851         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1852             $errormessage = $Lang::tr{'organization too long'};
1853             goto ROOTCERT_ERROR;
1854         }
1855         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1856             $errormessage = $Lang::tr{'invalid input for organization'};
1857             goto ROOTCERT_ERROR;
1858         }
1859         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1860             $errormessage = $Lang::tr{'hostname cant be empty'};
1861             goto ROOTCERT_ERROR;
1862         }
1863         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1864             $errormessage = $Lang::tr{'invalid input for hostname'};
1865             goto ROOTCERT_ERROR;
1866         }
1867         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1868             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1869             goto ROOTCERT_ERROR;
1870         }
1871         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1872             $errormessage = $Lang::tr{'e-mail address too long'};
1873             goto ROOTCERT_ERROR;
1874         }
1875         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1876             $errormessage = $Lang::tr{'invalid input for department'};
1877             goto ROOTCERT_ERROR;
1878         }
1879         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1880             $errormessage = $Lang::tr{'invalid input for city'};
1881             goto ROOTCERT_ERROR;
1882         }
1883         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1884             $errormessage = $Lang::tr{'invalid input for state or province'};
1885             goto ROOTCERT_ERROR;
1886         }
1887         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1888             $errormessage = $Lang::tr{'invalid input for country'};
1889             goto ROOTCERT_ERROR;
1890         }
1891
1892         # Copy the cgisettings to vpnsettings and save the configfile
1893         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1894         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1895         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1896         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1897         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1898         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1899         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1900         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1901
1902         # Replace empty strings with a .
1903         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1904         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1905         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1906
1907         # refresh
1908         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1909
1910         # Create the CA certificate
1911         my $pid = open(OPENSSL, "|-");
1912         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1913         if ($pid) {     # parent
1914             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1915             print OPENSSL "$state\n";
1916             print OPENSSL "$city\n";
1917             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1918             print OPENSSL "$ou\n";
1919             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1920             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1921             close (OPENSSL);
1922             if ($?) {
1923                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1924                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1925                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1926                 goto ROOTCERT_ERROR;
1927             }
1928         } else {        # child
1929             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1930                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1931                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1932                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1933                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1934                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1935                 goto ROOTCERT_ERROR;
1936             }
1937         }
1938
1939         # Create the Host certificate request
1940         $pid = open(OPENSSL, "|-");
1941         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1942         if ($pid) {     # parent
1943             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1944             print OPENSSL "$state\n";
1945             print OPENSSL "$city\n";
1946             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1947             print OPENSSL "$ou\n";
1948             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1949             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1950             print OPENSSL ".\n";
1951             print OPENSSL ".\n";
1952             close (OPENSSL);
1953             if ($?) {
1954                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1955                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1956                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1957                 goto ROOTCERT_ERROR;
1958             }
1959         } else {        # child
1960             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1961                         '-newkey', 'rsa:2048',
1962                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1963                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1964                         '-extensions', 'server',
1965                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1966                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1967                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1968                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1969                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1970                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1971                 goto ROOTCERT_ERROR;
1972             }
1973         }
1974
1975         # Sign the host certificate request
1976         # This system call is safe, because all argeuments are passed as an array.
1977         system('/usr/bin/openssl', 'ca', '-days', '999999',
1978                 '-batch', '-notext',
1979                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1980                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1981                 '-extensions', 'server',
1982                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1983         if ($?) {
1984             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1985             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1986             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1987             unlink ("${General::swroot}/ovpn/serverkey.pem");
1988             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1989             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1990             &newcleanssldatabase();
1991             goto ROOTCERT_ERROR;
1992         } else {
1993             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1994             &deletebackupcert();
1995         }
1996
1997         # Create an empty CRL
1998         # System call is safe, because all arguments are passed as array.
1999         system('/usr/bin/openssl', 'ca', '-gencrl',
2000                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
2001                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
2002         if ($?) {
2003             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2004             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2005             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2006             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2007             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2008             &cleanssldatabase();
2009             goto ROOTCERT_ERROR;
2010 #       } else {
2011 #           &cleanssldatabase();
2012         }
2013         # Create ta.key for tls-auth
2014         # This system call is safe, because all arguments are passed as an array.
2015         system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
2016         if ($?) {
2017             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2018             &cleanssldatabase();
2019             goto ROOTCERT_ERROR;
2020         }
2021         # Create Diffie Hellmann Parameter
2022         # The system call is safe, because all arguments are passed as an array.
2023         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
2024         if ($?) {
2025             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2026             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2027             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2028             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2029             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2030             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
2031             &cleanssldatabase();
2032             goto ROOTCERT_ERROR;
2033 #       } else {
2034 #           &cleanssldatabase();
2035         }
2036         goto ROOTCERT_SUCCESS;
2037     }
2038     ROOTCERT_ERROR:
2039     if ($cgiparams{'ACTION'} ne '') {
2040         &Header::showhttpheaders();
2041         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2042         &Header::openbigbox('100%', 'LEFT', '', '');
2043         if ($errormessage) {
2044             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2045             print "<class name='base'>$errormessage";
2046             print "&nbsp;</class>";
2047             &Header::closebox();
2048         }
2049         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
2050         print <<END;
2051         <form method='post' enctype='multipart/form-data'>
2052         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2053         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2054             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
2055             <td width='35%' colspan='2'>&nbsp;</td></tr>
2056         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2057             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
2058             <td colspan='2'>&nbsp;</td></tr>
2059         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2060             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2061             <td colspan='2'>&nbsp;</td></tr>
2062         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2063             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2064             <td colspan='2'>&nbsp;</td></tr>
2065         <tr><td class='base'>$Lang::tr{'city'}:</td>
2066             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2067             <td colspan='2'>&nbsp;</td></tr>
2068         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2069             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2070             <td colspan='2'>&nbsp;</td></tr>
2071         <tr><td class='base'>$Lang::tr{'country'}:</td>
2072             <td class='base'><select name='ROOTCERT_COUNTRY'>
2073
2074 END
2075         ;
2076         foreach my $country (sort keys %{Countries::countries}) {
2077             print "<option value='$Countries::countries{$country}'";
2078             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2079                 print " selected='selected'";
2080             }
2081             print ">$country</option>";
2082         }
2083         print <<END;
2084             </select></td>
2085         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2086                 <td class='base'><select name='DHLENGHT'>
2087                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2088                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2089                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2090                         </select>
2091                 </td>
2092         </tr>
2093
2094         <tr><td>&nbsp;</td>
2095             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2096             <td>&nbsp;</td><td>&nbsp;</td></tr>
2097         <tr><td class='base' colspan='4' align='left'>
2098             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2099         <tr><td colspan='2'><br></td></tr>
2100         <table width='100%'>
2101         <tr>
2102                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2103                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2104         </tr>
2105         <tr>
2106                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2107         </tr>
2108         <tr><td colspan='2'><br></td></tr>
2109         <tr>
2110         </table>
2111
2112         <table width='100%'>
2113         <tr><td colspan='4'><hr></td></tr>
2114         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2115             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2116             <td colspan='2'>&nbsp;</td></tr>
2117         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2118             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2119             <td colspan='2'>&nbsp;</td></tr>
2120         <tr><td>&nbsp;</td>
2121             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2122             <td colspan='2'>&nbsp;</td></tr>
2123         <tr><td class='base' colspan='4' align='left'>
2124             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2125         </tr>
2126         </form></table>
2127 END
2128         ;
2129         &Header::closebox();
2130         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2131         &Header::closebigbox();
2132         &Header::closepage();
2133         exit(0)
2134     }
2135
2136     ROOTCERT_SUCCESS:
2137     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
2138 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2139 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2140 #       system('/usr/local/bin/ipsecctrl', 'S');
2141 #    }
2142
2143 ###
2144 ### Enable/Disable connection
2145 ###
2146
2147 ###
2148 # m.a.d net2net
2149 ###
2150
2151 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2152
2153     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2154     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2155     my $n2nactive = '';
2156     my @ps = &General::system_output("/bin/ps", "ax");
2157
2158     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2159         $n2nactive = "1";
2160     }
2161
2162     if ($confighash{$cgiparams{'KEY'}}) {
2163                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2164                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2165                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2166
2167                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2168                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2169                                 &writecollectdconf();
2170                         }
2171                 } else {
2172
2173                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2174                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2175
2176                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2177                                 if ($n2nactive ne '') {
2178                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2179                                         &writecollectdconf();
2180                                 }
2181                         }
2182                 }
2183   }
2184
2185 ###
2186 ### Download OpenVPN client package
2187 ###
2188
2189
2190 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2191     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2192     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2193     my $file = '';
2194     my $clientovpn = '';
2195     my @fileholder;
2196     my $tempdir = tempdir( CLEANUP => 1 );
2197     my $zippath = "$tempdir/";
2198
2199 ###
2200 # m.a.d net2net
2201 ###
2202
2203 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2204
2205         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2206         my $zippathname = "$zippath$zipname";
2207         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2208         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2209         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2210         my $tunmtu = '';
2211         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2212         my $n2nfragment = '';
2213
2214     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2215     flock CLIENTCONF, 2;
2216
2217     my $zip = Archive::Zip->new();
2218    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2219    print CLIENTCONF "# \n";
2220    print CLIENTCONF "# User Security\n";
2221    print CLIENTCONF "user nobody\n";
2222    print CLIENTCONF "group nobody\n";
2223    print CLIENTCONF "persist-tun\n";
2224    print CLIENTCONF "persist-key\n";
2225    print CLIENTCONF "script-security 2\n";
2226    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2227    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2228    print CLIENTCONF "float\n";
2229    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2230    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2231    print CLIENTCONF "# Server Gateway Network\n";
2232    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2233    print CLIENTCONF "# tun Device\n";
2234    print CLIENTCONF "dev tun\n";
2235    print CLIENTCONF "#Logfile for statistics\n";
2236    print CLIENTCONF "status-version 1\n";
2237    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2238    print CLIENTCONF "# Port and Protokoll\n";
2239    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2240
2241    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2242    print CLIENTCONF "proto tcp4-client\n";
2243    print CLIENTCONF "# Packet size\n";
2244    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2245    print CLIENTCONF "tun-mtu $tunmtu\n";
2246    }
2247
2248    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2249    print CLIENTCONF "proto udp4\n";
2250    print CLIENTCONF "# Paketsize\n";
2251    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2252    print CLIENTCONF "tun-mtu $tunmtu\n";
2253    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2254    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2255    }
2256    # Check host certificate if X509 is RFC3280 compliant.
2257    # If not, old --ns-cert-type directive will be used.
2258    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2259    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2260    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2261                print CLIENTCONF "ns-cert-type server\n";
2262    } else {
2263                print CLIENTCONF "remote-cert-tls server\n";
2264    }
2265    print CLIENTCONF "# Auth. Client\n";
2266    print CLIENTCONF "tls-client\n";
2267    print CLIENTCONF "# Cipher\n";
2268    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2269     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2270          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2271      $zip->addFile( "${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";
2272    }
2273
2274    # If GCM cipher is used, do not use --auth
2275    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2276        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2277        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2278         print CLIENTCONF unless "# HMAC algorithm\n";
2279         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2280    } else {
2281         print CLIENTCONF "# HMAC algorithm\n";
2282         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2283    }
2284
2285    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2286    print CLIENTCONF "# Enable Compression\n";
2287    print CLIENTCONF "comp-lzo\n";
2288      }
2289    print CLIENTCONF "# Debug Level\n";
2290    print CLIENTCONF "verb 3\n";
2291    print CLIENTCONF "# Tunnel check\n";
2292    print CLIENTCONF "keepalive 10 60\n";
2293    print CLIENTCONF "# Start as daemon\n";
2294    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2295    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2296    print CLIENTCONF "# Activate Management Interface and Port\n";
2297    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2298     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2299    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2300
2301
2302     close(CLIENTCONF);
2303
2304     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2305     my $status = $zip->writeToFileNamed($zippathname);
2306
2307     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2308     @fileholder = <DLFILE>;
2309     print "Content-Type:application/x-download\n";
2310     print "Content-Disposition:attachment;filename=$zipname\n\n";
2311     print @fileholder;
2312     exit (0);
2313 }
2314 else
2315 {
2316         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2317         my $zippathname = "$zippath$zipname";
2318         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2319
2320 ###
2321 # m.a.d net2net
2322 ###
2323
2324     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2325     flock CLIENTCONF, 2;
2326
2327     my $zip = Archive::Zip->new();
2328
2329     print CLIENTCONF "#OpenVPN Client conf\r\n";
2330     print CLIENTCONF "tls-client\r\n";
2331     print CLIENTCONF "client\r\n";
2332     print CLIENTCONF "nobind\r\n";
2333     print CLIENTCONF "dev tun\r\n";
2334     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2335     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2336
2337     if ( $vpnsettings{'ENABLED'} eq 'on'){
2338         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2339         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2340             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2341             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2342         }
2343         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2344             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2345             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2346         }
2347     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2348         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2349         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2350             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2351             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2352         }
2353     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2354         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2355     }
2356
2357     my $file_crt = new File::Temp( UNLINK => 1 );
2358     my $file_key = new File::Temp( UNLINK => 1 );
2359     my $include_certs = 0;
2360
2361     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2362         if ($cgiparams{'MODE'} eq 'insecure') {
2363                 $include_certs = 1;
2364
2365                 # Add the CA
2366                 print CLIENTCONF ";ca cacert.pem\r\n";
2367                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2368
2369                 # Extract the certificate
2370                 # This system call is safe, because all arguments are passed as an array.
2371                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2372                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2373                 if ($?) {
2374                         die "openssl error: $?";
2375                 }
2376
2377                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2378                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2379
2380                 # Extract the key
2381                 # This system call is safe, because all arguments are passed as an array.
2382                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2383                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2384                 if ($?) {
2385                         die "openssl error: $?";
2386                 }
2387
2388                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2389                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2390         } else {
2391                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2392                 $zip->addFile( "${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";
2393         }
2394     } else {
2395         print CLIENTCONF "ca cacert.pem\r\n";
2396         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2397         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2398         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2399         $zip->addFile( "${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";
2400     }
2401     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2402         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2403
2404     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2405         if ($cgiparams{'MODE'} eq 'insecure') {
2406                 print CLIENTCONF ";";
2407         }
2408         print CLIENTCONF "tls-auth ta.key\r\n";
2409         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2410     }
2411     if ($vpnsettings{DCOMPLZO} eq 'on') {
2412         print CLIENTCONF "comp-lzo\r\n";
2413     }
2414     print CLIENTCONF "verb 3\r\n";
2415         # Check host certificate if X509 is RFC3280 compliant.
2416         # If not, old --ns-cert-type directive will be used.
2417         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2418         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2419         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2420                 print CLIENTCONF "ns-cert-type server\r\n";
2421         } else {
2422                 print CLIENTCONF "remote-cert-tls server\r\n";
2423         }
2424     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2425     if ($vpnsettings{MSSFIX} eq 'on') {
2426         print CLIENTCONF "mssfix\r\n";
2427     } else {
2428         print CLIENTCONF "mssfix 0\r\n";
2429     }
2430     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2431         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2432     }
2433
2434     if ($include_certs) {
2435         print CLIENTCONF "\r\n";
2436
2437         # CA
2438         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2439         print CLIENTCONF "<ca>\r\n";
2440         while (<FILE>) {
2441                 chomp($_);
2442                 print CLIENTCONF "$_\r\n";
2443         }
2444         print CLIENTCONF "</ca>\r\n\r\n";
2445         close(FILE);
2446
2447         # Cert
2448         open(FILE, "<$file_crt");
2449         print CLIENTCONF "<cert>\r\n";
2450         while (<FILE>) {
2451                 chomp($_);
2452                 print CLIENTCONF "$_\r\n";
2453         }
2454         print CLIENTCONF "</cert>\r\n\r\n";
2455         close(FILE);
2456
2457         # Key
2458         open(FILE, "<$file_key");
2459         print CLIENTCONF "<key>\r\n";
2460         while (<FILE>) {
2461                 chomp($_);
2462                 print CLIENTCONF "$_\r\n";
2463         }
2464         print CLIENTCONF "</key>\r\n\r\n";
2465         close(FILE);
2466
2467         # TLS auth
2468         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2469                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2470                 print CLIENTCONF "<tls-auth>\r\n";
2471                 while (<FILE>) {
2472                         chomp($_);
2473                         print CLIENTCONF "$_\r\n";
2474                 }
2475                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2476                 close(FILE);
2477         }
2478     }
2479
2480     # Print client.conf.local if entries exist to client.ovpn
2481     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2482        open (LCC, "$local_clientconf");
2483                print CLIENTCONF "\n#---------------------------\n";
2484                print CLIENTCONF "# Start of custom directives\n";
2485                print CLIENTCONF "# from client.conf.local\n";
2486                print CLIENTCONF "#---------------------------\n\n";
2487        while (<LCC>) {
2488                print CLIENTCONF $_;
2489        }
2490                print CLIENTCONF "\n#---------------------------\n";
2491                print CLIENTCONF "# End of custom directives\n";
2492                print CLIENTCONF "#---------------------------\n\n";
2493        close (LCC);
2494     }
2495     close(CLIENTCONF);
2496
2497     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2498     my $status = $zip->writeToFileNamed($zippathname);
2499
2500     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2501     @fileholder = <DLFILE>;
2502     print "Content-Type:application/x-download\n";
2503     print "Content-Disposition:attachment;filename=$zipname\n\n";
2504     print @fileholder;
2505     exit (0);
2506    }
2507
2508
2509
2510 ###
2511 ### Remove connection
2512 ###
2513
2514
2515 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2516         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2517         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2518
2519         if ($confighash{$cgiparams{'KEY'}}) {
2520                 # Revoke certificate if certificate was deleted and rewrite the CRL
2521                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2522                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2523
2524 ###
2525 # m.a.d net2net
2526 ###
2527
2528                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2529                         # Stop the N2N connection before it is removed
2530                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2531
2532                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2533                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2534                         unlink ($certfile);
2535                         unlink ($conffile);
2536
2537                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2538                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2539                         }
2540                 }
2541
2542                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2543                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2544
2545 # A.Marx CCD delete ccd files and routes
2546
2547                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2548                 {
2549                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2550                 }
2551
2552                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2553                 foreach my $key (keys %ccdroutehash) {
2554                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2555                                 delete $ccdroutehash{$key};
2556                         }
2557                 }
2558                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2559
2560                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2561                 foreach my $key (keys %ccdroute2hash) {
2562                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2563                                 delete $ccdroute2hash{$key};
2564                         }
2565                 }
2566                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2567                 &writeserverconf;
2568
2569 # CCD end
2570                 # Update collectd configuration and delete all RRD files of the removed connection
2571                 &writecollectdconf();
2572                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2573
2574                 delete $confighash{$cgiparams{'KEY'}};
2575                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2576                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2577
2578         } else {
2579                 $errormessage = $Lang::tr{'invalid key'};
2580         }
2581         &General::firewall_reload();
2582
2583 ###
2584 ### Download PKCS12 file
2585 ###
2586 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2587     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2588
2589     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2590     print "Content-Type: application/octet-stream\r\n\r\n";
2591
2592     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2593     my @tmp = <FILE>;
2594     close(FILE);
2595
2596     print "@tmp";
2597     exit (0);
2598
2599 ###
2600 ### Display certificate
2601 ###
2602 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2603     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2604
2605     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2606         &Header::showhttpheaders();
2607         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2608         &Header::openbigbox('100%', 'LEFT', '', '');
2609         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2610         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2611         my $output = &Header::cleanhtml(join("", @output), "y");
2612         print "<pre>$output</pre>\n";
2613         &Header::closebox();
2614         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2615         &Header::closebigbox();
2616         &Header::closepage();
2617         exit(0);
2618     }
2619
2620 ###
2621 ### Display Diffie-Hellman key
2622 ###
2623 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2624
2625     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2626         $errormessage = $Lang::tr{'not present'};
2627         } else {
2628                 &Header::showhttpheaders();
2629                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2630                 &Header::openbigbox('100%', 'LEFT', '', '');
2631                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2632                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
2633                 my $output = &Header::cleanhtml(join("", @output) ,"y");
2634                 print "<pre>$output</pre>\n";
2635                 &Header::closebox();
2636                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2637                 &Header::closebigbox();
2638                 &Header::closepage();
2639                 exit(0);
2640     }
2641
2642 ###
2643 ### Display tls-auth key
2644 ###
2645 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2646
2647     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2648         $errormessage = $Lang::tr{'not present'};
2649         } else {
2650                 &Header::showhttpheaders();
2651                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2652                 &Header::openbigbox('100%', 'LEFT', '', '');
2653                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2654
2655                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2656                 my @output = <FILE>;
2657                 close(FILE);
2658
2659                 my $output = &Header::cleanhtml(join("", @output),"y");
2660                 print "<pre>$output</pre>\n";
2661                 &Header::closebox();
2662                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2663                 &Header::closebigbox();
2664                 &Header::closepage();
2665                 exit(0);
2666     }
2667
2668 ###
2669 ### Display Certificate Revoke List
2670 ###
2671 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2672 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2673
2674     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2675         $errormessage = $Lang::tr{'not present'};
2676         } else {
2677         &Header::showhttpheaders();
2678         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2679         &Header::openbigbox('100%', 'LEFT', '', '');
2680         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2681         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2682         my $output = &Header::cleanhtml(join("", @output), "y");
2683         print "<pre>$output</pre>\n";
2684         &Header::closebox();
2685         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2686         &Header::closebigbox();
2687         &Header::closepage();
2688         exit(0);
2689     }
2690
2691 ###
2692 ### Advanced Server Settings
2693 ###
2694
2695 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2696     %cgiparams = ();
2697     %cahash = ();
2698     %confighash = ();
2699     my $disabled;
2700     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2701     read_routepushfile;
2702
2703
2704 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2705 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2706 #    }
2707 ADV_ERROR:
2708     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2709                 $cgiparams{'MAX_CLIENTS'} =  '100';
2710     }
2711     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2712                 $cgiparams{'KEEPALIVE_1'} =  '10';
2713     }
2714     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2715                 $cgiparams{'KEEPALIVE_2'} =  '60';
2716     }
2717     if ($cgiparams{'LOG_VERB'} eq '') {
2718                 $cgiparams{'LOG_VERB'} =  '3';
2719     }
2720     if ($cgiparams{'TLSAUTH'} eq '') {
2721                 $cgiparams{'TLSAUTH'} = 'off';
2722     }
2723     $checked{'CLIENT2CLIENT'}{'off'} = '';
2724     $checked{'CLIENT2CLIENT'}{'on'} = '';
2725     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2726     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2727     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2728     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2729     $checked{'DCOMPLZO'}{'off'} = '';
2730     $checked{'DCOMPLZO'}{'on'} = '';
2731     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2732     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2733     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2734     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2735     $checked{'MSSFIX'}{'off'} = '';
2736     $checked{'MSSFIX'}{'on'} = '';
2737     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2738     $selected{'LOG_VERB'}{'0'} = '';
2739     $selected{'LOG_VERB'}{'1'} = '';
2740     $selected{'LOG_VERB'}{'2'} = '';
2741     $selected{'LOG_VERB'}{'3'} = '';
2742     $selected{'LOG_VERB'}{'4'} = '';
2743     $selected{'LOG_VERB'}{'5'} = '';
2744     $selected{'LOG_VERB'}{'6'} = '';
2745     $selected{'LOG_VERB'}{'7'} = '';
2746     $selected{'LOG_VERB'}{'8'} = '';
2747     $selected{'LOG_VERB'}{'9'} = '';
2748     $selected{'LOG_VERB'}{'10'} = '';
2749     $selected{'LOG_VERB'}{'11'} = '';
2750     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2751
2752     &Header::showhttpheaders();
2753     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2754     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2755     if ($errormessage) {
2756         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2757         print "<class name='base'>$errormessage\n";
2758         print "&nbsp;</class>\n";
2759         &Header::closebox();
2760     }
2761     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2762     print <<END;
2763     <form method='post' enctype='multipart/form-data'>
2764 <table width='100%' border=0>
2765         <tr>
2766                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2767     </tr>
2768     <tr>
2769                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2770     </tr>
2771     <tr>
2772                 <td class='base'>Domain</td>
2773         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2774     </tr>
2775     <tr>
2776                 <td class='base'>DNS</td>
2777                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2778     </tr>
2779     <tr>
2780                 <td class='base'>WINS</td>
2781                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2782         </tr>
2783     <tr>
2784                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2785     </tr>
2786     <tr>
2787                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2788                 <td colspan='2'>
2789                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2790 END
2791 ;
2792
2793 if ($cgiparams{'ROUTES_PUSH'} ne '')
2794 {
2795         print $cgiparams{'ROUTES_PUSH'};
2796 }
2797
2798 print <<END;
2799 </textarea></td>
2800 </tr>
2801     </tr>
2802 </table>
2803 <hr size='1'>
2804 <table width='100%'>
2805         <tr>
2806                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2807         </tr>
2808
2809         <tr>
2810                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2811         </tr>
2812
2813         <tr>
2814                 <td class='base'>Client-To-Client</td>
2815                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2816         </tr>
2817
2818         <tr>
2819                 <td class='base'>Redirect-Gateway def1</td>
2820                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2821         </tr>
2822
2823     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2824         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2825         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2826     </tr>
2827
2828         <tr>
2829                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2830                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2831                 <td>$Lang::tr{'openvpn default'}: off</td>
2832         </tr>
2833
2834         <tr>
2835                 <td class='base'>mssfix</td>
2836                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2837                 <td>$Lang::tr{'openvpn default'}: off</td>
2838         </tr>
2839
2840         <tr>
2841                 <td class='base'>fragment <br></td>
2842                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2843         </tr>
2844
2845
2846         <tr>
2847                 <td class='base'>Max-Clients</td>
2848                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2849         </tr>
2850         <tr>
2851                 <td class='base'>Keepalive <br />
2852                 (ping/ping-restart)</td>
2853                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2854                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2855         </tr>
2856 </table>
2857
2858 <hr size='1'>
2859 <table width='100%'>
2860     <tr>
2861         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2862     </tr>
2863     <tr>
2864         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2865     </tr>
2866
2867     <tr><td class='base'>VERB</td>
2868         <td><select name='LOG_VERB'>
2869                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2870                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2871                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2872                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2873                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2874                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2875                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2876                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2877                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2878                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2879                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2880                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2881         </td></select>
2882     </table>
2883
2884 <hr size='1'>
2885 END
2886
2887 if ( -e "/var/run/openvpn.pid"){
2888 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2889                 $Lang::tr{'server restart'}<br><br>
2890                 <hr>";
2891         print<<END;
2892 <table width='100%'>
2893 <tr>
2894     <td>&nbsp;</td>
2895     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2896     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2897     <td>&nbsp;</td>
2898 </tr>
2899 </table>
2900 </form>
2901 END
2902 ;
2903
2904
2905 }else{
2906
2907         print<<END;
2908 <table width='100%'>
2909 <tr>
2910     <td>&nbsp;</td>
2911     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2912     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2913     <td>&nbsp;</td>
2914 </tr>
2915 </table>
2916 </form>
2917 END
2918 ;
2919 }
2920     &Header::closebox();
2921 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2922     &Header::closebigbox();
2923     &Header::closepage();
2924     exit(0);
2925
2926
2927 # A.Marx CCD   Add,delete or edit CCD net
2928
2929 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2930                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2931                 $cgiparams{'ACTION'} eq "kill" ||
2932                 $cgiparams{'ACTION'} eq "edit" ||
2933                 $cgiparams{'ACTION'} eq 'editsave'){
2934         &Header::showhttpheaders();
2935         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2936         &Header::openbigbox('100%', 'LEFT', '', '');
2937
2938         if ($cgiparams{'ACTION'} eq "kill"){
2939                 &delccdnet($cgiparams{'net'});
2940         }
2941
2942         if ($cgiparams{'ACTION'} eq 'editsave'){
2943                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2944                 if ( $a ne $b){ &modccdnet($a,$b);}
2945                 $cgiparams{'ccdname'}='';
2946                 $cgiparams{'ccdsubnet'}='';
2947         }
2948
2949         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2950                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2951         }
2952         if ($errormessage) {
2953             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2954             print "<class name='base'>$errormessage";
2955             print "&nbsp;</class>";
2956             &Header::closebox();
2957         }
2958 if ($cgiparams{'ACTION'} eq "edit"){
2959
2960         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2961
2962         print <<END;
2963     <table width='100%' border='0'>
2964     <tr><form method='post'>
2965         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2966         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2967         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2968         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2969         </td></tr>
2970         </table></form>
2971 END
2972 ;
2973         &Header::closebox();
2974
2975         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2976         print <<END;
2977     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2978     <tr>
2979         <td class='boldbase' align='center'><b>$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>
2980 END
2981 ;
2982 }
2983 else{
2984         if (! -e "/var/run/openvpn.pid"){
2985         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2986         print <<END;
2987             <table width='100%' border='0'>
2988             <tr><form method='post'>
2989                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2990                 <tr>
2991                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2992                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2993                 <tr><td colspan=4><hr /></td></tr><tr>
2994                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2995                 </table></form>
2996 END
2997
2998         &Header::closebox();
2999 }
3000         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
3001         if ( -e "/var/run/openvpn.pid"){
3002                 print "<b>$Lang::tr{'attention'}:</b><br>";
3003                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
3004         }
3005
3006     print <<END;
3007     <table width='100%' cellpadding='0' cellspacing='1'>
3008     <tr>
3009         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
3010 END
3011 ;
3012 }
3013         my %ccdconfhash=();
3014         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
3015         my @ccdconf=();
3016         my $count=0;
3017         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
3018                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
3019                 $count++;
3020                 my $ccdhosts = &hostsinnet($ccdconf[0]);
3021                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
3022                 else{            print" <tr bgcolor='$color{'color20'}'>";}
3023                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
3024         print <<END;
3025                 <form method='post' />
3026                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3027                 <input type='hidden' name='ACTION' value='edit'/>
3028                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3029                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3030                 </form></td>
3031                 <form method='post' />
3032                 <td><input type='hidden' name='ACTION' value='kill'/>
3033                 <input type='hidden' name='number' value='$count' />
3034                 <input type='hidden' name='net' value='$ccdconf[0]' />
3035                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3036 END
3037 ;
3038         }
3039         print "</table></form>";
3040         &Header::closebox();
3041         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3042         &Header::closebigbox();
3043         &Header::closepage();
3044         exit(0);
3045
3046 #END CCD
3047
3048 ###
3049 ### Openvpn Connections Statistics
3050 ###
3051 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3052         &Header::showhttpheaders();
3053         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3054         &Header::openbigbox('100%', 'LEFT', '', '');
3055     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3056
3057 #
3058 #       <td><b>$Lang::tr{'protocol'}</b></td>
3059 # protocol temp removed
3060     print <<END;
3061     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3062     <tr>
3063         <th><b>$Lang::tr{'common name'}</b></th>
3064         <th><b>$Lang::tr{'real address'}</b></th>
3065         <th><b>$Lang::tr{'country'}</b></th>
3066         <th><b>$Lang::tr{'virtual address'}</b></th>
3067         <th><b>$Lang::tr{'loged in at'}</b></th>
3068         <th><b>$Lang::tr{'bytes sent'}</b></th>
3069         <th><b>$Lang::tr{'bytes received'}</b></th>
3070         <th><b>$Lang::tr{'last activity'}</b></th>
3071     </tr>
3072 END
3073 ;
3074         my $filename = "/var/run/ovpnserver.log";
3075         open(FILE, $filename) or die 'Unable to open config file.';
3076         my @current = <FILE>;
3077         close(FILE);
3078         my @users =();
3079         my $status;
3080         my $uid = 0;
3081         my $cn;
3082         my @match = ();
3083         my $proto = "udp";
3084         my $address;
3085         my %userlookup = ();
3086         foreach my $line (@current)
3087         {
3088             chomp($line);
3089             if ( $line =~ /^Updated,(.+)/){
3090                 @match = split( /^Updated,(.+)/, $line);
3091                 $status = $match[1];
3092             }
3093 #gian
3094             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3095                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3096                 if ($match[1] ne "Common Name") {
3097                     $cn = $match[1];
3098                     $userlookup{$match[2]} = $uid;
3099                     $users[$uid]{'CommonName'} = $match[1];
3100                     $users[$uid]{'RealAddress'} = $match[2];
3101                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3102                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3103                     $users[$uid]{'Since'} = $match[5];
3104                     $users[$uid]{'Proto'} = $proto;
3105
3106                     # get country code for "RealAddress"...
3107                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3108                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3109                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3110                     $uid++;
3111                 }
3112             }
3113             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3114                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3115                 if ($match[1] ne "Virtual Address") {
3116                     $address = $match[3];
3117                     #find the uid in the lookup table
3118                     $uid = $userlookup{$address};
3119                     $users[$uid]{'VirtualAddress'} = $match[1];
3120                     $users[$uid]{'LastRef'} = $match[4];
3121                 }
3122             }
3123         }
3124         my $user2 = @users;
3125         if ($user2 >= 1){
3126                 for (my $idx = 1; $idx <= $user2; $idx++){
3127                                                 if ($idx % 2) {
3128                                                         print "<tr>";
3129                                                         $col="bgcolor='$color{'color22'}'";
3130                                                 } else {
3131                                                         print "<tr>";
3132                                                         $col="bgcolor='$color{'color20'}'";
3133                                                 }
3134                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3135                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3136                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3137                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3138                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3139                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3140                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3141                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3142                         }
3143         }
3144
3145         print "</table>";
3146         print <<END;
3147         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3148         <tr><td></td></tr>
3149         <tr><td></td></tr>
3150         <tr><td></td></tr>
3151         <tr><td></td></tr>
3152         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3153         </table>
3154 END
3155 ;
3156         &Header::closebox();
3157         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3158         &Header::closebigbox();
3159         &Header::closepage();
3160         exit(0);
3161
3162 ###
3163 ### Download Certificate
3164 ###
3165 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3166     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3167
3168     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3169         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3170         print "Content-Type: application/octet-stream\r\n\r\n";
3171
3172         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3173         my @tmp = <FILE>;
3174         close(FILE);
3175
3176         print "@tmp";
3177         exit (0);
3178     }
3179
3180 ###
3181 ### Enable/Disable connection
3182 ###
3183
3184 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3185
3186     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3187     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3188
3189     if ($confighash{$cgiparams{'KEY'}}) {
3190            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3191             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3192             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3193             #&writeserverconf();
3194 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3195 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3196 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3197 #           }
3198         } else {
3199             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3200 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3201 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3202 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3203 #           }
3204             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3205             #&writeserverconf();
3206         }
3207     } else {
3208         $errormessage = $Lang::tr{'invalid key'};
3209     }
3210
3211 ###
3212 ### Restart connection
3213 ###
3214 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3215     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3216     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3217
3218     if ($confighash{$cgiparams{'KEY'}}) {
3219 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3220 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3221 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3222 #       }
3223     } else {
3224         $errormessage = $Lang::tr{'invalid key'};
3225     }
3226
3227 ###
3228 # m.a.d net2net
3229 ###
3230
3231 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3232         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3233         &Header::showhttpheaders();
3234         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3235         &Header::openbigbox('100%', 'LEFT', '', '');
3236         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3237
3238 if ( -s "${General::swroot}/ovpn/settings") {
3239
3240         print <<END;
3241             <b>$Lang::tr{'connection type'}:</b><br />
3242             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3243             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3244                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3245             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3246                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3247                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3248                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3249           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3250           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3251     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3252           <tr><td colspan='3'><hr /></td></tr>
3253     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3254             </form></table>
3255 END
3256         ;
3257
3258
3259 } else {
3260         print <<END;
3261                     <b>$Lang::tr{'connection type'}:</b><br />
3262             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3263             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3264             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3265             </form></table>
3266 END
3267         ;
3268
3269 }
3270
3271         &Header::closebox();
3272         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3273         &Header::closebigbox();
3274         &Header::closepage();
3275         exit (0);
3276
3277 ###
3278 # m.a.d net2net
3279 ###
3280
3281 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3282
3283         my @firen2nconf;
3284         my @confdetails;
3285         my $uplconffilename ='';
3286         my $uplconffilename2 ='';
3287         my $uplp12name = '';
3288         my $uplp12name2 = '';
3289         my @rem_subnet;
3290         my @rem_subnet2;
3291         my @tmposupnet3;
3292         my $key;
3293         my @n2nname;
3294
3295         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3296
3297         # Check if a file is uploaded
3298         unless (ref ($cgiparams{'FH'})) {
3299                 $errormessage = $Lang::tr{'there was no file upload'};
3300                 goto N2N_ERROR;
3301     }
3302
3303 # Move uploaded IPfire n2n package to temporary file
3304
3305     (my $fh, my $filename) = tempfile( );
3306     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3307                 $errormessage = $!;
3308                 goto N2N_ERROR;
3309     }
3310
3311         my $zip = Archive::Zip->new();
3312         my $zipName = $filename;
3313         my $status = $zip->read( $zipName );
3314         if ($status != AZ_OK) {
3315                 $errormessage = "Read of $zipName failed\n";
3316                 goto N2N_ERROR;
3317         }
3318
3319         my $tempdir = tempdir( CLEANUP => 1 );
3320         my @files = $zip->memberNames();
3321         for(@files) {
3322         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3323         }
3324         my $countfiles = @files;
3325
3326 # Check if we have not more then 2 files
3327
3328         if ( $countfiles == 2){
3329                 foreach (@files){
3330                         if ( $_ =~ /.conf$/){
3331                                 $uplconffilename = $_;
3332                         }
3333                         if ( $_ =~ /.p12$/){
3334                                 $uplp12name = $_;
3335                         }
3336                 }
3337                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3338                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3339                         goto N2N_ERROR;
3340                 }
3341
3342                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3343                 @firen2nconf = <FILE>;
3344                 close (FILE);
3345                 chomp(@firen2nconf);
3346         } else {
3347
3348                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3349                 goto N2N_ERROR;
3350         }
3351
3352 ###
3353 # m.a.d net2net
3354 ###
3355
3356  if ($cgiparams{'n2nname'} ne ''){
3357
3358   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3359   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3360   $n2nname[0] = $cgiparams{'n2nname'};
3361   my @n2nname2 = split(/\./,$uplconffilename);
3362   $n2nname2[0] =~ s/\n|\r//g;
3363   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3364         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3365         my $input2 = "$n2nname2[0]n2n";
3366   my $output2 = "$n2nname[0]n2n";
3367   my $filename = "$tempdir/$uplconffilename";
3368   open(FILE, "< $filename") or die 'Unable to open config file.';
3369         my @current = <FILE>;
3370         close(FILE);
3371         foreach (@current) {s/$input1/$output1/g;}
3372         foreach (@current) {s/$input2/$output2/g;}
3373   open (OUT, "> $filename") || die 'Unable to open config file.';
3374   print OUT @current;
3375   close OUT;
3376
3377     }else{
3378     $uplconffilename2 =  $uplconffilename;
3379     $uplp12name2 = $uplp12name;
3380     @n2nname = split(/\./,$uplconffilename);
3381     $n2nname[0] =~ s/\n|\r//g;
3382    }
3383     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3384     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3385
3386         #Add collectd settings to configfile
3387         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3388         print FILE "# Logfile\n";
3389         print FILE "status-version 1\n";
3390         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3391         close FILE;
3392
3393         unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3394             $errormessage = "*.conf move failed: $!";
3395             unlink ($filename);
3396             goto N2N_ERROR;
3397         }
3398
3399         unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3400             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3401             unlink ($filename);
3402             goto N2N_ERROR;
3403         }
3404
3405         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3406
3407 my $complzoactive;
3408 my $mssfixactive;
3409 my $authactive;
3410 my $n2nfragment;
3411 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3412 my @n2nproto = split(/-/, $n2nproto2[1]);
3413 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3414 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3415 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3416 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3417 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3418 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3419 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3420 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3421 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3422 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3423 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3424 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3425 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3426 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3427 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3428 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3429
3430 ###
3431 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3432 ###
3433
3434 $n2nremote[1] =~ s/\n|\r//g;
3435 $n2novpnsub[0] =~ s/\n|\r//g;
3436 $n2novpnsub[1] =~ s/\n|\r//g;
3437 $n2novpnsub[2] =~ s/\n|\r//g;
3438 $n2nproto[0] =~ s/\n|\r//g;
3439 $n2nport[1] =~ s/\n|\r//g;
3440 $n2ntunmtu[1] =~ s/\n|\r//g;
3441 $n2nremsub[1] =~ s/\n|\r//g;
3442 $n2nremsub[2] =~ s/\n|\r//g;
3443 $n2nlocalsub[2] =~ s/\n|\r//g;
3444 $n2nfragment[1] =~ s/\n|\r//g;
3445 $n2nmgmt[2] =~ s/\n|\r//g;
3446 $n2ncipher[1] =~ s/\n|\r//g;
3447 $n2nauth[1] =~ s/\n|\r//g;
3448 chomp ($complzoactive);
3449 chomp ($mssfixactive);
3450
3451 ###
3452 # m.a.d net2net
3453 ###
3454
3455 ###
3456 # Check if there is no other entry with this name
3457 ###
3458
3459         foreach my $dkey (keys %confighash) {
3460                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3461                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3462                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3463             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3464       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3465                         goto N2N_ERROR;
3466                 }
3467         }
3468
3469 ###
3470 # Check if OpenVPN Subnet is valid
3471 ###
3472
3473 foreach my $dkey (keys %confighash) {
3474                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3475                         $errormessage = 'The OpenVPN Subnet is already in use';
3476                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3477             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3478       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3479                         goto N2N_ERROR;
3480                 }
3481         }
3482
3483 ###
3484 # Check if Dest Port is vaild
3485 ###
3486
3487 foreach my $dkey (keys %confighash) {
3488                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3489                         $errormessage = 'The OpenVPN Port is already in use';
3490                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3491             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3492       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3493                         goto N2N_ERROR;
3494                 }
3495         }
3496
3497
3498
3499   $key = &General::findhasharraykey (\%confighash);
3500
3501         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3502
3503         $confighash{$key}[0] = 'off';
3504         $confighash{$key}[1] = $n2nname[0];
3505         $confighash{$key}[2] = $n2nname[0];
3506         $confighash{$key}[3] = 'net';
3507         $confighash{$key}[4] = 'cert';
3508         $confighash{$key}[6] = 'client';
3509         $confighash{$key}[8] =  $n2nlocalsub[2];
3510         $confighash{$key}[10] = $n2nremote[1];
3511         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3512         $confighash{$key}[22] = $n2nmgmt[2];
3513         $confighash{$key}[23] = $mssfixactive;
3514         $confighash{$key}[24] = $n2nfragment[1];
3515         $confighash{$key}[25] = 'IPFire n2n Client';
3516         $confighash{$key}[26] = 'red';
3517         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3518         $confighash{$key}[28] = $n2nproto[0];
3519         $confighash{$key}[29] = $n2nport[1];
3520         $confighash{$key}[30] = $complzoactive;
3521         $confighash{$key}[31] = $n2ntunmtu[1];
3522         $confighash{$key}[39] = $n2nauth[1];
3523         $confighash{$key}[40] = $n2ncipher[1];
3524         $confighash{$key}[41] = 'disabled';
3525
3526   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3527
3528   N2N_ERROR:
3529
3530         &Header::showhttpheaders();
3531         &Header::openpage('Validate imported configuration', 1, '');
3532         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3533         if ($errormessage) {
3534             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3535             print "<class name='base'>$errormessage";
3536             print "&nbsp;</class>";
3537             &Header::closebox();
3538
3539         } else
3540   {
3541                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3542         }
3543         if ($errormessage eq ''){
3544         print <<END;
3545                 <!-- ipfire net2net config gui -->
3546                 <table width='100%'>
3547                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3548     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3549     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3550                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3551                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3552                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3553                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3554                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3555                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3556                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3557                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3558                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3559                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3560                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3561                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3562                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3563                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3564                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3565     </table>
3566 END
3567 ;
3568                 &Header::closebox();
3569         }
3570
3571         if ($errormessage) {
3572                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3573         } else {
3574                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3575                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3576                 print "<input type='hidden' name='KEY' value='$key' />";
3577                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3578         }
3579         &Header::closebigbox();
3580         &Header::closepage();
3581         exit(0);
3582
3583
3584 ##
3585 ### Accept IPFire n2n Package Settings
3586 ###
3587
3588   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3589
3590 ###
3591 ### Discard and Rollback IPFire n2n Package Settings
3592 ###
3593
3594   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3595
3596      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3597
3598 if ($confighash{$cgiparams{'KEY'}}) {
3599
3600      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3601      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3602      unlink ($certfile) or die "Removing $certfile fail: $!";
3603      unlink ($conffile) or die "Removing $conffile fail: $!";
3604      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3605      delete $confighash{$cgiparams{'KEY'}};
3606     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3607
3608      } else {
3609                 $errormessage = $Lang::tr{'invalid key'};
3610    }
3611
3612
3613 ###
3614 # m.a.d net2net
3615 ###
3616
3617
3618 ###
3619 ### Adding a new connection
3620 ###
3621 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3622          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3623          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3624
3625     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3626     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3627     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3628
3629     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3630                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3631                     $errormessage = $Lang::tr{'invalid key'};
3632                     goto VPNCONF_END;
3633                 }
3634                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3635                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3636                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3637                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3638                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3639                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3640                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3641                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3642                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3643                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3644                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3645                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3646                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3647                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3648                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3649                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3650                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3651                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3652                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3653                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3654                 $name=$cgiparams{'CHECK1'}      ;
3655                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3656                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3657                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3658                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3659                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3660                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3661                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3662                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3663         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3664         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3665
3666 #A.Marx CCD check iroute field and convert it to decimal
3667 if ($cgiparams{'TYPE'} eq 'host') {
3668         my @temp=();
3669         my %ccdroutehash=();
3670         my $keypoint=0;
3671         my $ip;
3672         my $cidr;
3673         if ($cgiparams{'IR'} ne ''){
3674                 @temp = split("\n",$cgiparams{'IR'});
3675                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3676                 #find key to use
3677                 foreach my $key (keys %ccdroutehash) {
3678                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3679                                 $keypoint=$key;
3680                                 delete $ccdroutehash{$key};
3681                         }else{
3682                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3683                         }
3684                 }
3685                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3686                 my $i=1;
3687                 my $val=0;
3688                 foreach $val (@temp){
3689                         chomp($val);
3690                         $val=~s/\s*$//g;
3691                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3692                         foreach my $key (keys %ccdroutehash) {
3693                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3694                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3695                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3696                                                         goto VPNCONF_ERROR;
3697                                                 }
3698                                                 my ($ip1,$cidr1) = split (/\//, $val);
3699                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3700                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3701                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3702                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3703                                                         goto VPNCONF_ERROR;
3704                                                 }
3705
3706                                 }
3707                         }
3708                         if (!&General::validipandmask($val)){
3709                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3710                                 goto VPNCONF_ERROR;
3711                         }else{
3712                                 ($ip,$cidr) = split(/\//,$val);
3713                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3714                                 $cidr=&General::iporsubtodec($cidr);
3715                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3716
3717                         }
3718
3719                         #check for existing network IP's
3720                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3721                         {
3722                                 $errormessage=$Lang::tr{'ccd err green'};
3723                                 goto VPNCONF_ERROR;
3724                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3725                         {
3726                                 $errormessage=$Lang::tr{'ccd err red'};
3727                                 goto VPNCONF_ERROR;
3728                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3729                         {
3730                                 $errormessage=$Lang::tr{'ccd err blue'};
3731                                 goto VPNCONF_ERROR;
3732                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3733                         {
3734                                 $errormessage=$Lang::tr{'ccd err orange'};
3735                                 goto VPNCONF_ERROR;
3736                         }
3737
3738                         if (&General::validipandmask($val)){
3739                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3740                         }else{
3741                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3742                                 goto VPNCONF_ERROR;
3743                         }
3744                         $i++;
3745                 }
3746                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3747                 &writeserverconf;
3748         }else{
3749                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3750                 foreach my $key (keys %ccdroutehash) {
3751                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3752                                 delete $ccdroutehash{$key};
3753                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3754                                 &writeserverconf;
3755                         }
3756                 }
3757         }
3758         undef @temp;
3759         #check route field and convert it to decimal
3760         my $val=0;
3761         my $i=1;
3762         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3763         #find key to use
3764         foreach my $key (keys %ccdroute2hash) {
3765                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3766                         $keypoint=$key;
3767                         delete $ccdroute2hash{$key};
3768                 }else{
3769                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3770                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3771                         &writeserverconf;
3772                 }
3773         }
3774         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3775         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3776         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3777         my %ownnet=();
3778         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3779         foreach $val (@temp){
3780                 chomp($val);
3781                 $val=~s/\s*$//g;
3782                 if ($val eq $Lang::tr{'green'})
3783                 {
3784                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3785                 }
3786                 if ($val eq $Lang::tr{'blue'})
3787                 {
3788                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3789                 }
3790                 if ($val eq $Lang::tr{'orange'})
3791                 {
3792                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3793                 }
3794                 my ($ip,$cidr) = split (/\//, $val);
3795
3796                 if ($val ne $Lang::tr{'ccd none'})
3797                 {
3798                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3799                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3800                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3801                         if (&General::validipandmask($val)){
3802                                 $val=$ip."/".&General::iporsubtodec($cidr);
3803                                 $ccdroute2hash{$keypoint}[$i] = $val;
3804                         }else{
3805                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3806                                 goto VPNCONF_ERROR;
3807                         }
3808                 }else{
3809                         $ccdroute2hash{$keypoint}[$i]='';
3810                 }
3811                 $i++;
3812         }
3813         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3814
3815         #check dns1 ip
3816         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3817                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3818                         goto VPNCONF_ERROR;
3819         }
3820         #check dns2 ip
3821         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3822                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3823                         goto VPNCONF_ERROR;
3824         }
3825         #check wins ip
3826         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3827                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3828                         goto VPNCONF_ERROR;
3829         }
3830 }
3831
3832 #CCD End
3833
3834
3835         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3836                 $errormessage = $Lang::tr{'connection type is invalid'};
3837                 if ($cgiparams{'TYPE'} eq 'net') {
3838                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3839                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3840                         goto VPNCONF_ERROR;
3841                 }
3842                 goto VPNCONF_ERROR;
3843         }
3844
3845         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3846                 $errormessage = $Lang::tr{'name must only contain characters'};
3847                 if ($cgiparams{'TYPE'} eq 'net') {
3848                         goto VPNCONF_ERROR;
3849                 }
3850                 goto VPNCONF_ERROR;
3851         }
3852
3853         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3854                 $errormessage = $Lang::tr{'name is invalid'};
3855                 if ($cgiparams{'TYPE'} eq 'net') {
3856                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3857                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3858                         goto VPNCONF_ERROR;
3859                 }
3860                 goto VPNCONF_ERROR;
3861         }
3862
3863         if (length($cgiparams{'NAME'}) >60) {
3864                 $errormessage = $Lang::tr{'name too long'};
3865                 if ($cgiparams{'TYPE'} eq 'net') {
3866                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3867                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3868                         goto VPNCONF_ERROR;
3869                 }
3870                 goto VPNCONF_ERROR;
3871         }
3872
3873 ###
3874 # m.a.d net2net
3875 ###
3876
3877 if ($cgiparams{'TYPE'} eq 'net') {
3878         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3879                         $errormessage = $Lang::tr{'openvpn destination port used'};
3880                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3881             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3882       goto VPNCONF_ERROR;
3883                 }
3884     #Bugfix 10357
3885     foreach my $key (sort keys %confighash){
3886                 if ( ($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])){
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: $!";
3890       goto VPNCONF_ERROR;
3891                 }
3892         }
3893     if ($cgiparams{'DEST_PORT'} eq  '') {
3894                         $errormessage = $Lang::tr{'invalid port'};
3895                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3896             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3897       goto VPNCONF_ERROR;
3898                 }
3899
3900     # Check if the input for the transfer net is valid.
3901     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3902                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3903                         unlink ("${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: $!";
3905                         goto VPNCONF_ERROR;
3906                 }
3907
3908     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3909                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3910                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3911             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3912                         goto VPNCONF_ERROR;
3913                 }
3914
3915           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3916             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3917             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3918             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3919             goto VPNCONF_ERROR;
3920     }
3921
3922     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3923             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3924             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3925             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3926             goto VPNCONF_ERROR;
3927     }
3928
3929     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3930                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3931                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3932             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3933                   goto VPNCONF_ERROR;
3934                 }
3935
3936     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3937                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3938                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3939             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3940                   goto VPNCONF_ERROR;
3941                 }
3942
3943     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3944                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3945                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3946             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3947                   goto VPNCONF_ERROR;
3948                 }
3949
3950         if ($cgiparams{'DEST_PORT'} <= 1023) {
3951                 $errormessage = $Lang::tr{'ovpn port in root range'};
3952                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3953             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3954                   goto VPNCONF_ERROR;
3955                 }
3956
3957         if ($cgiparams{'OVPN_MGMT'} eq '') {
3958                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3959                 }
3960
3961         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3962                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3963                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3964             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3965                   goto VPNCONF_ERROR;
3966         }
3967         #Check if remote subnet is used elsewhere
3968         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3969         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3970         if ($warnmessage){
3971                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3972         }
3973 }
3974
3975 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3976 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3977 #           goto VPNCONF_ERROR;
3978 #       }
3979
3980         # Check if there is no other entry with this name
3981         if (! $cgiparams{'KEY'}) {
3982             foreach my $key (keys %confighash) {
3983                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3984                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3985                     if ($cgiparams{'TYPE'} eq 'net') {
3986         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3987               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3988         }
3989                     goto VPNCONF_ERROR;
3990                 }
3991             }
3992         }
3993
3994         # Check if a remote host/IP has been set for the client.
3995         if ($cgiparams{'TYPE'} eq 'net') {
3996                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3997                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3998
3999                         # Check if this is a N2N connection and drop temporary config.
4000                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4001                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4002
4003                         goto VPNCONF_ERROR;
4004                 }
4005
4006                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
4007                 if ($cgiparams{'REMOTE'} ne '') {
4008                         # Check if the given IP is valid - otherwise check if it is a valid domain.
4009                         if (! &General::validip($cgiparams{'REMOTE'})) {
4010                                 # Check for a valid domain.
4011                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
4012                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4013
4014                                         # Check if this is a N2N connection and drop temporary config.
4015                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4016                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4017
4018                                         goto VPNCONF_ERROR;
4019                                 }
4020                         }
4021                 }
4022         }
4023
4024         if ($cgiparams{'TYPE'} ne 'host') {
4025             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
4026                     $errormessage = $Lang::tr{'local subnet is invalid'};
4027                     if ($cgiparams{'TYPE'} eq 'net') {
4028               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4029                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4030               }
4031                         goto VPNCONF_ERROR;}
4032         }
4033         # Check if there is no other entry without IP-address and PSK
4034         if ($cgiparams{'REMOTE'} eq '') {
4035             foreach my $key (keys %confighash) {
4036                 if(($cgiparams{'KEY'} ne $key) &&
4037                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4038                     $confighash{$key}[10] eq '') {
4039                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4040                         goto VPNCONF_ERROR;
4041                 }
4042             }
4043         }
4044         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4045                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4046                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4047                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4048                 goto VPNCONF_ERROR;
4049         }
4050
4051         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4052         if ($cgiparams{'TYPE'} eq 'net') {
4053                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4054                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4055                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4056                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4057                         goto VPNCONF_ERROR;
4058                 }
4059         }
4060
4061         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4062             $errormessage = $Lang::tr{'invalid input'};
4063             goto VPNCONF_ERROR;
4064         }
4065         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4066             $errormessage = $Lang::tr{'invalid input'};
4067             goto VPNCONF_ERROR;
4068         }
4069
4070 #fixplausi
4071         if ($cgiparams{'AUTH'} eq 'psk')  {
4072 #           if (! length($cgiparams{'PSK'}) ) {
4073 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4074 #               goto VPNCONF_ERROR;
4075 #           }
4076 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4077 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4078 #               goto VPNCONF_ERROR;
4079 #           }
4080         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4081             if ($cgiparams{'KEY'}) {
4082                 $errormessage = $Lang::tr{'cant change certificates'};
4083                 goto VPNCONF_ERROR;
4084             }
4085             unless (ref ($cgiparams{'FH'})) {
4086                 $errormessage = $Lang::tr{'there was no file upload'};
4087                 goto VPNCONF_ERROR;
4088             }
4089
4090             # Move uploaded certificate request to a temporary file
4091             (my $fh, my $filename) = tempfile( );
4092             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4093                 $errormessage = $!;
4094                 goto VPNCONF_ERROR;
4095             }
4096
4097             # Sign the certificate request and move it
4098             # Sign the host certificate request
4099             # The system call is safe, because all arguments are passed as an array.
4100             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4101                 '-batch', '-notext',
4102                 '-in', $filename,
4103                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4104                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4105             if ($?) {
4106                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4107                 unlink ($filename);
4108                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4109                 &newcleanssldatabase();
4110                 goto VPNCONF_ERROR;
4111             } else {
4112                 unlink ($filename);
4113                 &deletebackupcert();
4114             }
4115
4116             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4117             my $temp;
4118
4119             foreach my $line (@temp) {
4120                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4121                         $temp = $1;
4122                         $temp =~ s+/Email+, E+;
4123                         $temp =~ s/ ST=/ S=/;
4124
4125                         last;
4126                 }
4127             }
4128
4129             $cgiparams{'CERT_NAME'} = $temp;
4130             $cgiparams{'CERT_NAME'} =~ s/,//g;
4131             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4132             if ($cgiparams{'CERT_NAME'} eq '') {
4133                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4134                 goto VPNCONF_ERROR;
4135             }
4136         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4137             if ($cgiparams{'KEY'}) {
4138                 $errormessage = $Lang::tr{'cant change certificates'};
4139                 goto VPNCONF_ERROR;
4140             }
4141             unless (ref ($cgiparams{'FH'})) {
4142                 $errormessage = $Lang::tr{'there was no file upload'};
4143                 goto VPNCONF_ERROR;
4144             }
4145             # Move uploaded certificate to a temporary file
4146             (my $fh, my $filename) = tempfile( );
4147             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4148                 $errormessage = $!;
4149                 goto VPNCONF_ERROR;
4150             }
4151
4152             # Verify the certificate has a valid CA and move it
4153             my $validca = 0;
4154             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4155             if (grep(/: OK/, @test)) {
4156                 $validca = 1;
4157             } else {
4158                 foreach my $key (keys %cahash) {
4159                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4160                     if (grep(/: OK/, @test)) {
4161                         $validca = 1;
4162                     }
4163                 }
4164             }
4165             if (! $validca) {
4166                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4167                 unlink ($filename);
4168                 goto VPNCONF_ERROR;
4169             } else {
4170                 unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) {
4171                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4172                     unlink ($filename);
4173                     goto VPNCONF_ERROR;
4174                 }
4175             }
4176
4177             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4178             my $temp;
4179
4180             foreach my $line (@temp) {
4181                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4182                         $temp = $1;
4183                         $temp =~ s+/Email+, E+;
4184                         $temp =~ s/ ST=/ S=/;
4185
4186                         last;
4187                 }
4188             }
4189
4190             $cgiparams{'CERT_NAME'} = $temp;
4191             $cgiparams{'CERT_NAME'} =~ s/,//g;
4192             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4193             if ($cgiparams{'CERT_NAME'} eq '') {
4194                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4195                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4196                 goto VPNCONF_ERROR;
4197             }
4198         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4199             if ($cgiparams{'KEY'}) {
4200                 $errormessage = $Lang::tr{'cant change certificates'};
4201                 goto VPNCONF_ERROR;
4202             }
4203             # Validate input since the form was submitted
4204             if (length($cgiparams{'CERT_NAME'}) >60) {
4205                 $errormessage = $Lang::tr{'name too long'};
4206                 goto VPNCONF_ERROR;
4207             }
4208             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4209                 $errormessage = $Lang::tr{'invalid input for name'};
4210                 goto VPNCONF_ERROR;
4211             }
4212             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4213                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4214                 goto VPNCONF_ERROR;
4215             }
4216             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4217                 $errormessage = $Lang::tr{'e-mail address too long'};
4218                 goto VPNCONF_ERROR;
4219             }
4220             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4221                 $errormessage = $Lang::tr{'invalid input for department'};
4222                 goto VPNCONF_ERROR;
4223             }
4224             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4225                 $errormessage = $Lang::tr{'organization too long'};
4226                 goto VPNCONF_ERROR;
4227             }
4228             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4229                 $errormessage = $Lang::tr{'invalid input for organization'};
4230                 goto VPNCONF_ERROR;
4231             }
4232             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4233                 $errormessage = $Lang::tr{'invalid input for city'};
4234                 goto VPNCONF_ERROR;
4235             }
4236             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4237                 $errormessage = $Lang::tr{'invalid input for state or province'};
4238                 goto VPNCONF_ERROR;
4239             }
4240             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4241                 $errormessage = $Lang::tr{'invalid input for country'};
4242                 goto VPNCONF_ERROR;
4243             }
4244             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4245                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4246                     $errormessage = $Lang::tr{'password too short'};
4247                     goto VPNCONF_ERROR;
4248                 }
4249             }
4250             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4251                 $errormessage = $Lang::tr{'passwords do not match'};
4252                 goto VPNCONF_ERROR;
4253             }
4254             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4255                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4256                 goto VPNCONF_ERROR;
4257             }
4258
4259             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4260             if ($cgiparams{'TYPE'} eq 'host') {
4261                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4262                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4263                         goto VPNCONF_ERROR;
4264                 }
4265             }
4266
4267                 # Check for RW if client name is already set
4268                 if ($cgiparams{'TYPE'} eq 'host') {
4269                         foreach my $key (keys %confighash) {
4270                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4271                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4272                                         goto VPNCONF_ERROR;
4273                                 }
4274                         }
4275                 }
4276
4277             # Replace empty strings with a .
4278             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4279             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4280             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4281
4282             # Create the Host certificate request client
4283             my $pid = open(OPENSSL, "|-");
4284             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4285             if ($pid) { # parent
4286                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4287                 print OPENSSL "$state\n";
4288                 print OPENSSL "$city\n";
4289                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4290                 print OPENSSL "$ou\n";
4291                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4292                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4293                 print OPENSSL ".\n";
4294                 print OPENSSL ".\n";
4295                 close (OPENSSL);
4296                 if ($?) {
4297                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4298                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4299                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4300                     goto VPNCONF_ERROR;
4301                 }
4302             } else {    # child
4303                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4304                         '-newkey', 'rsa:2048',
4305                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4306                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4307                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4308                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4309                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4310                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4311                     goto VPNCONF_ERROR;
4312                 }
4313             }
4314
4315             # Sign the host certificate request
4316             # The system call is safe, because all arguments are passed as an array.
4317             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4318                 '-batch', '-notext',
4319                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4320                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4321                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4322             if ($?) {
4323                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4324                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4325                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4326                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4327                 &newcleanssldatabase();
4328                 goto VPNCONF_ERROR;
4329             } else {
4330                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4331                 &deletebackupcert();
4332             }
4333
4334             # Create the pkcs12 file
4335             # The system call is safe, because all arguments are passed as an array.
4336             system('/usr/bin/openssl', 'pkcs12', '-export',
4337                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4338                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4339                 '-name', $cgiparams{'NAME'},
4340                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4341                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4342                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4343                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4344             if ($?) {
4345                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4346                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4347                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4348                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4349                 goto VPNCONF_ERROR;
4350             } else {
4351                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4352             }
4353         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4354             ;# Nothing, just editing
4355         } else {
4356             $errormessage = $Lang::tr{'invalid input for authentication method'};
4357             goto VPNCONF_ERROR;
4358         }
4359
4360         # Check if there is no other entry with this common name
4361         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4362             foreach my $key (keys %confighash) {
4363                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4364                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4365                     goto VPNCONF_ERROR;
4366                 }
4367             }
4368         }
4369
4370     # Save the config
4371         my $key = $cgiparams{'KEY'};
4372
4373         if (! $key) {
4374             $key = &General::findhasharraykey (\%confighash);
4375             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4376         }
4377         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4378         $confighash{$key}[1]            = $cgiparams{'NAME'};
4379         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4380             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4381         }
4382
4383         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4384         if ($cgiparams{'AUTH'} eq 'psk') {
4385             $confighash{$key}[4]        = 'psk';
4386             $confighash{$key}[5]        = $cgiparams{'PSK'};
4387         } else {
4388             $confighash{$key}[4]        = 'cert';
4389         }
4390         if ($cgiparams{'TYPE'} eq 'net') {
4391             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4392             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4393         }
4394         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4395         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4396         if ($cgiparams{'OVPN_MGMT'} eq '') {
4397         $confighash{$key}[22]           = $confighash{$key}[29];
4398         } else {
4399         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4400         }
4401         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4402         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4403         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4404         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4405 # new fields
4406         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4407         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4408         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4409         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4410         $confighash{$key}[31]           = $cgiparams{'MTU'};
4411         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4412         $name=$cgiparams{'CHECK1'};
4413         $confighash{$key}[33]           = $cgiparams{$name};
4414         $confighash{$key}[34]           = $cgiparams{'RG'};
4415         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4416         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4417         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4418         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4419         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4420
4421         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4422                 $confighash{$key}[41] = "no-pass";
4423         }
4424
4425         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4426
4427         if ($cgiparams{'CHECK1'} ){
4428
4429                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4430                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4431                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4432                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4433                         }
4434                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4435                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4436                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4437                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4438                         }else{
4439                                 print CCDRWCONF "#Ip address client and server\n";
4440                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4441                         }
4442                         if ($confighash{$key}[34] eq 'on'){
4443                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4444                                 print CCDRWCONF "push redirect-gateway\n";
4445                         }
4446                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4447                         if ($cgiparams{'IR'} ne ''){
4448                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4449                                 foreach my $key (keys %ccdroutehash){
4450                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4451                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4452                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4453                                                         print CCDRWCONF "iroute $a $b\n";
4454                                                 }
4455                                         }
4456                                 }
4457                         }
4458                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4459                         if ($cgiparams{'IFROUTE'} ne ''){
4460                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4461                                 foreach my $key (keys %ccdroute2hash){
4462                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4463                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4464                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4465                                                                 my %blue=();
4466                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4467                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4468                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4469                                                                 my %orange=();
4470                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4471                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4472                                                         }else{
4473                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4474                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4475                                                         }
4476                                                 }
4477                                         }
4478                                 }
4479                         }
4480                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4481                         if($cgiparams{'CCD_DNS1'} ne ''){
4482                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4483                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4484                         }
4485                         if($cgiparams{'CCD_DNS2'} ne ''){
4486                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4487                         }
4488                         if($cgiparams{'CCD_WINS'} ne ''){
4489                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4490                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4491                         }
4492                         close CCDRWCONF;
4493         }
4494
4495 ###
4496 # m.a.d n2n begin
4497 ###
4498
4499         if ($cgiparams{'TYPE'} eq 'net') {
4500
4501                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4502                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4503
4504                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4505                         my $key = $cgiparams{'KEY'};
4506                         if (! $key) {
4507                             $key = &General::findhasharraykey (\%confighash);
4508                             foreach my $i (0 .. 31) {
4509                                     $confighash{$key}[$i] = "";
4510                             }
4511                         }
4512
4513                         $confighash{$key}[0] = 'on';
4514                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4515
4516                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4517                 }
4518         }
4519
4520 ###
4521 # m.a.d n2n end
4522 ###
4523
4524         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4525             $cgiparams{'KEY'} = $key;
4526             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4527         }
4528         goto VPNCONF_END;
4529     } else {
4530         $cgiparams{'ENABLED'} = 'on';
4531 ###
4532 # m.a.d n2n begin
4533 ###
4534         $cgiparams{'MSSFIX'} = 'on';
4535         $cgiparams{'FRAGMENT'} = '1300';
4536         $cgiparams{'DAUTH'} = 'SHA512';
4537 ###
4538 # m.a.d n2n end
4539 ###
4540         $cgiparams{'SIDE'} = 'left';
4541         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4542             $cgiparams{'AUTH'} = 'psk';
4543         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4544             $cgiparams{'AUTH'} = 'certfile';
4545         } else {
4546             $cgiparams{'AUTH'} = 'certgen';
4547         }
4548         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4549         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4550         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4551         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4552         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4553         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4554     }
4555
4556     VPNCONF_ERROR:
4557     $checked{'ENABLED'}{'off'} = '';
4558     $checked{'ENABLED'}{'on'} = '';
4559     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4560     $checked{'ENABLED_BLUE'}{'off'} = '';
4561     $checked{'ENABLED_BLUE'}{'on'} = '';
4562     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4563     $checked{'ENABLED_ORANGE'}{'off'} = '';
4564     $checked{'ENABLED_ORANGE'}{'on'} = '';
4565     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4566
4567
4568     $checked{'EDIT_ADVANCED'}{'off'} = '';
4569     $checked{'EDIT_ADVANCED'}{'on'} = '';
4570     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4571
4572     $selected{'SIDE'}{'server'} = '';
4573     $selected{'SIDE'}{'client'} = '';
4574     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4575
4576     $selected{'PROTOCOL'}{'udp'} = '';
4577     $selected{'PROTOCOL'}{'tcp'} = '';
4578     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4579
4580
4581     $checked{'AUTH'}{'psk'} = '';
4582     $checked{'AUTH'}{'certreq'} = '';
4583     $checked{'AUTH'}{'certgen'} = '';
4584     $checked{'AUTH'}{'certfile'} = '';
4585     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4586
4587     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4588
4589     $checked{'COMPLZO'}{'off'} = '';
4590     $checked{'COMPLZO'}{'on'} = '';
4591     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4592
4593     $checked{'MSSFIX'}{'off'} = '';
4594     $checked{'MSSFIX'}{'on'} = '';
4595     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4596
4597     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4598     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4599     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4600     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4601     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4602     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4603     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4604     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4605     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4606     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4607     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4608     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4609     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4610     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4611     $selected{'DCIPHER'}{'BF-CBC'} = '';
4612     $selected{'DCIPHER'}{'DES-CBC'} = '';
4613     # If no cipher has been chossen yet, select
4614     # the old default (AES-256-CBC) for compatiblity reasons.
4615     if ($cgiparams{'DCIPHER'} eq '') {
4616         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4617     }
4618     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4619     $selected{'DAUTH'}{'whirlpool'} = '';
4620     $selected{'DAUTH'}{'SHA512'} = '';
4621     $selected{'DAUTH'}{'SHA384'} = '';
4622     $selected{'DAUTH'}{'SHA256'} = '';
4623     $selected{'DAUTH'}{'SHA1'} = '';
4624     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4625     $checked{'TLSAUTH'}{'off'} = '';
4626     $checked{'TLSAUTH'}{'on'} = '';
4627     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4628
4629     if (1) {
4630         &Header::showhttpheaders();
4631         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4632         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4633         if ($errormessage) {
4634             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4635             print "<class name='base'>$errormessage";
4636             print "&nbsp;</class>";
4637             &Header::closebox();
4638         }
4639
4640         if ($warnmessage) {
4641             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4642             print "<class name='base'>$warnmessage";
4643             print "&nbsp;</class>";
4644             &Header::closebox();
4645         }
4646
4647         print "<form method='post' enctype='multipart/form-data'>";
4648         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4649
4650         if ($cgiparams{'KEY'}) {
4651             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4652             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4653         }
4654
4655         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4656         print "<table width='100%'  border='0'>\n";
4657
4658         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4659
4660         if ($cgiparams{'TYPE'} eq 'host') {
4661             if ($cgiparams{'KEY'}) {
4662                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4663             } else {
4664                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4665             }
4666 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4667 #           print "<td><select name='INTERFACE'>";
4668 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4669 #               if ($netsettings{'BLUE_DEV'} ne '') {
4670 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4671 #               }
4672 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4673 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4674 #               print "</select></td></tr>";
4675 #               print <<END;
4676         } else {
4677             print "<input type='hidden' name='INTERFACE' value='red' />";
4678             if ($cgiparams{'KEY'}) {
4679                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4680             } else {
4681                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4682             }
4683
4684                 # If GCM ciphers are in usage, HMAC menu is disabled
4685                 my $hmacdisabled;
4686                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4687                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4688                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4689                                 $hmacdisabled = "disabled='disabled'";
4690                 };
4691
4692             print <<END;
4693                     <td width='25%'>&nbsp;</td>
4694                     <td width='25%'>&nbsp;</td></tr>
4695         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4696                 <td><select name='SIDE'>
4697                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4698                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4699                         </select>
4700                 </td>
4701
4702                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4703                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4704         </tr>
4705
4706         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4707                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4708
4709                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4710                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4711         </tr>
4712
4713         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4714                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4715
4716                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4717                 <td><select name='PROTOCOL'>
4718                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4719                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4720         </tr>
4721
4722         <tr>
4723                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4724                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4725
4726                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4727                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4728         </tr>
4729
4730         <tr><td colspan=4><hr /></td></tr><tr>
4731
4732         <tr>
4733                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4734         </tr>
4735
4736         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4737                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4738                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4739         </tr>
4740
4741         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4742                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4743                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4744         </tr>
4745
4746         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4747                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4748                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4749         </tr>
4750
4751         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4752                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4753         </tr>
4754
4755 <tr><td colspan=4><hr /></td></tr><tr>
4756         <tr>
4757                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4758         </tr>
4759
4760         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4761                 <td><select name='DCIPHER'  id="n2ncipher" required>
4762                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4763                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4764                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4765                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4766                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4767                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4768                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4769                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4770                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4771                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4772                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4773                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4774                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4775                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4776                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4777                         </select>
4778                 </td>
4779
4780                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4781                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4782                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4783                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4784                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4785                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4786                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4787                         </select>
4788                 </td>
4789         </tr>
4790         <tr><td colspan=4><hr /></td></tr><tr>
4791
4792 END
4793 ;
4794         }
4795
4796 #### JAVA SCRIPT ####
4797 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4798 print<<END;
4799         <script>
4800                 var disable_options = false;
4801                 document.getElementById('n2ncipher').onchange = function () {
4802                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4803                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4804                         } else {
4805                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4806                         }
4807                 }
4808         </script>
4809 END
4810
4811 #jumper
4812         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4813         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4814
4815         if ($cgiparams{'TYPE'} eq 'host') {
4816       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4817     }
4818
4819                 print"</tr></table><br><br>";
4820 #A.Marx CCD new client
4821 if ($cgiparams{'TYPE'} eq 'host') {
4822             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>";
4823             my %vpnnet=();
4824             my $vpnip;
4825             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4826             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4827             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4828             my @ccdconf=();
4829                 my $count=0;
4830                 my $checked;
4831                 $checked{'check1'}{'off'} = '';
4832             $checked{'check1'}{'on'} = '';
4833             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4834             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%'>";
4835             print"</td></tr></table><br><br>";
4836                 my $name=$cgiparams{'CHECK1'};
4837                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4838
4839         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4840                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4841                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4842                         $count++;
4843                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4844                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4845                         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%'>";
4846                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4847                         print"</td></tr>";
4848                 }
4849                 print "</table><br><br><hr><br><br>";
4850         }
4851 }
4852 # ccd end
4853         &Header::closebox();
4854         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4855
4856                 } elsif (! $cgiparams{'KEY'}) {
4857
4858
4859             my $disabled='';
4860             my $cakeydisabled='';
4861             my $cacrtdisabled='';
4862             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4863             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4864
4865             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4866
4867
4868  if ($cgiparams{'TYPE'} eq 'host') {
4869
4870         print <<END;
4871             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4872
4873             <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>
4874             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4875             <tr><td colspan='3'>&nbsp;</td></tr>
4876       <tr><td colspan='3'><hr /></td></tr>
4877       <tr><td colspan='3'>&nbsp;</td></tr>
4878             <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>
4879             <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' $cakeydisabled /></td></tr>
4880             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4881             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4882             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4883             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4884             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4885             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4886 END
4887 ;
4888
4889 ###
4890 # m.a.d net2net
4891 ###
4892
4893 } else {
4894
4895         print <<END;
4896             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4897
4898             <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>
4899             <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' $cakeydisabled /></td></tr>
4900             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4901             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4902             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4903             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4904             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4905             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4906
4907
4908 END
4909 ;
4910
4911 }
4912
4913 ###
4914 # m.a.d net2net
4915 ###
4916
4917             foreach my $country (sort keys %{Countries::countries}) {
4918                 print "<option value='$Countries::countries{$country}'";
4919                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4920                     print " selected='selected'";
4921                 }
4922                 print ">$country</option>";
4923             }
4924 ###
4925 # m.a.d net2net
4926 ###
4927
4928 if ($cgiparams{'TYPE'} eq 'host') {
4929         print <<END;
4930         </select></td></tr>
4931                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4932                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4933                 <tr><td>&nbsp;</td>
4934                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4935                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4936                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4937                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4938                 <tr><td colspan='3'>&nbsp;</td></tr>
4939                 <tr><td colspan='3'><hr /></td></tr>
4940                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4941         </table>
4942 END
4943 }else{
4944         print <<END;
4945         </select></td></tr>
4946                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4947                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4948                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4949                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4950                 <tr><td colspan='3'><hr /></td></tr>
4951                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4952        </table>
4953
4954 END
4955 }
4956
4957 ###
4958 # m.a.d net2net
4959 ###
4960             ;
4961             &Header::closebox();
4962
4963         }
4964
4965 #A.Marx CCD new client
4966 if ($cgiparams{'TYPE'} eq 'host') {
4967             print"<br><br>";
4968             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4969
4970
4971         print <<END;
4972         <table border='0' width='100%'>
4973         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4974         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4975         <tr><td colspan='4'>&nbsp</td></tr>
4976         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4977 END
4978
4979         if ($cgiparams{'IR'} ne ''){
4980                 print $cgiparams{'IR'};
4981         }else{
4982                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4983                 foreach my $key (keys %ccdroutehash) {
4984                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4985                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4986                                                 if ($ccdroutehash{$key}[$i] ne ''){
4987                                                         print $ccdroutehash{$key}[$i]."\n";
4988                                                 }
4989                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4990                                 }
4991                         }
4992                 }
4993         }
4994
4995         print <<END;
4996 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4997         <tr><td colspan='4'><br></td></tr>
4998         <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>
4999 END
5000
5001         my $set=0;
5002         my $selorange=0;
5003         my $selblue=0;
5004         my $selgreen=0;
5005         my $helpblue=0;
5006         my $helporange=0;
5007         my $other=0;
5008         my $none=0;
5009         my @temp=();
5010
5011         our @current = ();
5012         open(FILE, "${General::swroot}/main/routing") ;
5013         @current = <FILE>;
5014         close (FILE);
5015         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
5016         #check for "none"
5017         foreach my $key (keys %ccdroute2hash) {
5018                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5019                         if ($ccdroute2hash{$key}[1] eq ''){
5020                                 $none=1;
5021                                 last;
5022                         }
5023                 }
5024         }
5025         if ($none ne '1'){
5026                 print"<option>$Lang::tr{'ccd none'}</option>";
5027         }else{
5028                 print"<option selected>$Lang::tr{'ccd none'}</option>";
5029         }
5030         #check if static routes are defined for client
5031         foreach my $line (@current) {
5032                 chomp($line);
5033                 $line=~s/\s*$//g;                       # remove newline
5034                 @temp=split(/\,/,$line);
5035                 $temp[1] = '' unless defined $temp[1]; # not always populated
5036                 my ($a,$b) = split(/\//,$temp[1]);
5037                 $temp[1] = $a."/".&General::iporsubtocidr($b);
5038                 foreach my $key (keys %ccdroute2hash) {
5039                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5040                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5041                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
5042                                                 $set=1;
5043                                         }
5044                                 }
5045                         }
5046                 }
5047                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5048         }
5049
5050         my %vpnconfig = ();
5051         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5052         foreach my $vpn (keys %vpnconfig) {
5053                 # Skip all disabled VPN connections
5054                 my $enabled = $vpnconfig{$vpn}[0];
5055                 next unless ($enabled eq "on");
5056
5057                 my $name = $vpnconfig{$vpn}[1];
5058
5059                 # Remote subnets
5060                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5061                 foreach my $network (@networks) {
5062                         my $selected = "";
5063
5064                         foreach my $key (keys %ccdroute2hash) {
5065                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5066                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5067                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5068                                                         $selected = "selected";
5069                                                 }
5070                                         }
5071                                 }
5072                         }
5073
5074                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5075                 }
5076         }
5077
5078         #check if green,blue,orange are defined for client
5079         foreach my $key (keys %ccdroute2hash) {
5080                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5081                         $other=1;
5082                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5083                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5084                                         $selgreen=1;
5085                                 }
5086                                 if (&haveBlueNet()){
5087                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5088                                                 $selblue=1;
5089                                         }
5090                                 }
5091                                 if (&haveOrangeNet()){
5092                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5093                                                 $selorange=1;
5094                                         }
5095                                 }
5096                         }
5097                 }
5098         }
5099         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5100         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5101         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5102
5103         print<<END;
5104         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5105         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5106         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5107
5108 END
5109 ;
5110      &Header::closebox();
5111 }
5112         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5113         if ($cgiparams{'KEY'}) {
5114 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5115         }
5116         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5117         &Header::closebigbox();
5118         &Header::closepage();
5119         exit (0);
5120     }
5121     VPNCONF_END:
5122 }
5123
5124 #    SETTINGS_ERROR:
5125 ###
5126 ### Default status page
5127 ###
5128     %cgiparams = ();
5129     %cahash = ();
5130     %confighash = ();
5131     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5132     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5133     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5134
5135     open(FILE, "/var/run/ovpnserver.log");
5136     my @status = <FILE>;
5137     close(FILE);
5138
5139     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5140                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5141                     my $ipaddr = <IPADDR>;
5142                     close IPADDR;
5143                     chomp ($ipaddr);
5144                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5145                     if ($cgiparams{'VPN_IP'} eq '') {
5146                                 $cgiparams{'VPN_IP'} = $ipaddr;
5147                     }
5148                 }
5149     }
5150
5151 #default setzen
5152     if ($cgiparams{'DCIPHER'} eq '') {
5153                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5154     }
5155     if ($cgiparams{'DDEST_PORT'} eq '') {
5156                 $cgiparams{'DDEST_PORT'} =  '1194';
5157     }
5158     if ($cgiparams{'DMTU'} eq '') {
5159                 $cgiparams{'DMTU'} =  '1400';
5160     }
5161     if ($cgiparams{'MSSFIX'} eq '') {
5162                 $cgiparams{'MSSFIX'} = 'off';
5163     }
5164         if ($cgiparams{'DAUTH'} eq '') {
5165                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5166                         $cgiparams{'DAUTH'} = 'SHA512';
5167                 }
5168                 foreach my $key (keys %confighash) {
5169                         if ($confighash{$key}[3] ne 'host') {
5170                                 $cgiparams{'DAUTH'} = 'SHA512';
5171                         } else {
5172                                 $cgiparams{'DAUTH'} = 'SHA1';
5173                         }
5174                 }
5175         }
5176         if ($cgiparams{'TLSAUTH'} eq '') {
5177                 $cgiparams{'TLSAUTH'} = 'off';
5178         }
5179     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5180                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5181     }
5182     $checked{'ENABLED'}{'off'} = '';
5183     $checked{'ENABLED'}{'on'} = '';
5184     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5185     $checked{'ENABLED_BLUE'}{'off'} = '';
5186     $checked{'ENABLED_BLUE'}{'on'} = '';
5187     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5188     $checked{'ENABLED_ORANGE'}{'off'} = '';
5189     $checked{'ENABLED_ORANGE'}{'on'} = '';
5190     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5191
5192     $selected{'DPROTOCOL'}{'udp'} = '';
5193     $selected{'DPROTOCOL'}{'tcp'} = '';
5194     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5195
5196     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5197     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5198     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5199     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5200     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5201     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5202     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5203     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5204     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5205     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5206     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5207     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5208     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5209     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5210     $selected{'DCIPHER'}{'BF-CBC'} = '';
5211     $selected{'DCIPHER'}{'DES-CBC'} = '';
5212     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5213
5214     $selected{'DAUTH'}{'whirlpool'} = '';
5215     $selected{'DAUTH'}{'SHA512'} = '';
5216     $selected{'DAUTH'}{'SHA384'} = '';
5217     $selected{'DAUTH'}{'SHA256'} = '';
5218     $selected{'DAUTH'}{'SHA1'} = '';
5219     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5220
5221     $checked{'TLSAUTH'}{'off'} = '';
5222     $checked{'TLSAUTH'}{'on'} = '';
5223     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5224
5225     $checked{'DCOMPLZO'}{'off'} = '';
5226     $checked{'DCOMPLZO'}{'on'} = '';
5227     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5228
5229 # m.a.d
5230     $checked{'MSSFIX'}{'off'} = '';
5231     $checked{'MSSFIX'}{'on'} = '';
5232     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5233 #new settings
5234     &Header::showhttpheaders();
5235     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5236     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5237
5238     if ($errormessage) {
5239         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5240         print "<class name='base'>$errormessage\n";
5241         print "&nbsp;</class>\n";
5242         &Header::closebox();
5243     }
5244
5245         if ($cryptoerror) {
5246                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5247                 print "<class name='base'>$cryptoerror";
5248                 print "&nbsp;</class>";
5249                 &Header::closebox();
5250         }
5251
5252         if ($cryptowarning) {
5253                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5254                 print "<class name='base'>$cryptowarning";
5255                 print "&nbsp;</class>";
5256                 &Header::closebox();
5257         }
5258
5259         if ($warnmessage) {
5260                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5261                 print "$warnmessage<br>";
5262                 print "$Lang::tr{'fwdfw warn1'}<br>";
5263                 &Header::closebox();
5264                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5265                 &Header::closepage();
5266                 exit 0;
5267         }
5268
5269     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>";
5270     my $srunning = "no";
5271     my $activeonrun = "";
5272     if ( -e "/var/run/openvpn.pid"){
5273         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5274         $srunning ="yes";
5275         $activeonrun = "";
5276     } else {
5277         $activeonrun = "disabled='disabled'";
5278     }
5279     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5280         print <<END;
5281     <table width='100%' border='0'>
5282     <form method='post'>
5283     <td width='25%'>&nbsp;</td>
5284     <td width='25%'>&nbsp;</td>
5285     <td width='25%'>&nbsp;</td></tr>
5286     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5287     <td align='left'>$sactive</td>
5288     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5289     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5290 END
5291 ;
5292     if (&haveBlueNet()) {
5293         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5294         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5295     }
5296     if (&haveOrangeNet()) {
5297         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5298         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5299     }
5300
5301         print <<END;
5302
5303         <tr><td colspan='4'><br></td></tr>
5304         <tr>
5305                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5306         </tr>
5307     <tr><td colspan='1'><br></td></tr>
5308
5309     <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>
5310         <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>
5311     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5312         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5313                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5314         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5315         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5316     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5317         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5318     </tr>
5319
5320         <tr><td colspan='4'><br></td></tr>
5321         <tr>
5322                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5323         </tr>
5324         <tr><td colspan='1'><br></td></tr>
5325
5326         <tr>
5327                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5328                 <td><select name='DAUTH'>
5329                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5330                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5331                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5332                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5333                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5334                         </select>
5335                 </td>
5336
5337                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5338                 <td><select name='DCIPHER'>
5339                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5340                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5341                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5342                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5343                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5344                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5345                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5346                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5347                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5348                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5349                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5350                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5351                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5352                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5353                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5354                         </select>
5355                 </td>
5356         </tr>
5357
5358     <tr><td colspan='4'><br></td></tr>
5359         <tr>
5360                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5361                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5362         </tr>
5363
5364     <tr><td colspan='4'><br><br></td></tr>
5365 END
5366 ;
5367
5368     if ( $srunning eq "yes" ) {
5369         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5370         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5371         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5372         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5373     } else{
5374         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5375         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5376         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5377         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5378              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5379              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5380              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5381             (( $cgiparams{'ENABLED'} eq 'on') ||
5382             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5383             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5384             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5385         } else {
5386             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5387         }
5388     }
5389     print "</form></table>";
5390     &Header::closebox();
5391
5392     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5393 ###
5394 # m.a.d net2net
5395 #<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>
5396 ###
5397
5398     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5399         ;
5400         my $id = 0;
5401         my $gif;
5402         my $col1="";
5403         my $lastnet;
5404         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5405                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5406                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5407                 if($id == 0){
5408                         print"<b>$confighash{$key}[32]</b>";
5409                         print <<END;
5410         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5411 <tr>
5412         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5413         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5414         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5415         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5416         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5417 </tr>
5418 END
5419                 }
5420                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5421                         print "</table><br>";
5422                         print"<b>$confighash{$key}[32]</b>";
5423                         print <<END;
5424         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5425 <tr>
5426         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5427         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5428         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5429         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5430         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5431 </tr>
5432 END
5433                 }
5434         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5435         if ($id % 2) {
5436                 print "<tr>";
5437                 $col="bgcolor='$color{'color20'}'";
5438         } else {
5439                 print "<tr>";
5440                 $col="bgcolor='$color{'color22'}'";
5441         }
5442         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5443         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5444         #if ($confighash{$key}[4] eq 'cert') {
5445             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5446         #} else {
5447             #print "<td align='left'>&nbsp;</td>";
5448         #}
5449         my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5450         my $cavalid;
5451
5452         foreach my $line (@cavalid) {
5453                 if ($line =~ /Not After : (.*)[\n]/) {
5454                         $cavalid    = $1;
5455
5456                         last;
5457                 }
5458         }
5459
5460         print "<td align='center' $col>$confighash{$key}[25]</td>";
5461         $col1="bgcolor='${Header::colourred}'";
5462         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5463
5464         if ($confighash{$key}[0] eq 'off') {
5465                 $col1="bgcolor='${Header::colourblue}'";
5466                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5467         } else {
5468
5469 ###
5470 # m.a.d net2net
5471 ###
5472
5473        if ($confighash{$key}[3] eq 'net') {
5474
5475         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5476           my @output = "";
5477           my @tustate = "";
5478           my $tport = $confighash{$key}[22];
5479           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5480           if ($tport ne '') {
5481           $tnet->open('127.0.0.1');
5482           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5483           @tustate = split(/\,/, $output[1]);
5484 ###
5485 #CONNECTING    -- OpenVPN's initial state.
5486 #WAIT          -- (Client only) Waiting for initial response from server.
5487 #AUTH          -- (Client only) Authenticating with server.
5488 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5489 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5490 #ADD_ROUTES    -- Adding routes to system.
5491 #CONNECTED     -- Initialization Sequence Completed.
5492 #RECONNECTING  -- A restart has occurred.
5493 #EXITING       -- A graceful exit is in progress.
5494 ####
5495
5496                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5497                         $col1="bgcolor='${Header::colourgreen}'";
5498                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5499                 }else {
5500                         $col1="bgcolor='${Header::colourred}'";
5501                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5502                 }
5503            }
5504            }
5505         }else {
5506
5507                                 my $cn;
5508                                 my @match = ();
5509                 foreach my $line (@status) {
5510                         chomp($line);
5511                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5512                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5513                                 if ($match[1] ne "Common Name") {
5514                                         $cn = $match[1];
5515                                 }
5516                                 $cn =~ s/[_]/ /g;
5517                                 if ($cn eq "$confighash{$key}[2]") {
5518                                         $col1="bgcolor='${Header::colourgreen}'";
5519                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5520                                 }
5521                         }
5522                 }
5523         }
5524 }
5525
5526
5527     print <<END;
5528         <td align='center' $col1>$active</td>
5529
5530         <form method='post' name='frm${key}a'><td align='center' $col>
5531             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5532             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5533             <input type='hidden' name='KEY' value='$key' />
5534         </td></form>
5535 END
5536         ;
5537
5538         if ($confighash{$key}[41] eq "no-pass") {
5539                 print <<END;
5540                         <form method='post' name='frm${key}g'><td align='center' $col>
5541                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5542                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5543                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5544                                 <input type='hidden' name='MODE' value='insecure' />
5545                                 <input type='hidden' name='KEY' value='$key' />
5546                         </td></form>
5547 END
5548         } else {
5549                 print "<td $col>&nbsp;</td>";
5550         }
5551
5552         if ($confighash{$key}[4] eq 'cert') {
5553             print <<END;
5554             <form method='post' name='frm${key}b'><td align='center' $col>
5555                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5556                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5557                 <input type='hidden' name='KEY' value='$key' />
5558             </td></form>
5559 END
5560         ; } else {
5561             print "<td>&nbsp;</td>";
5562         }
5563         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5564             print <<END;
5565             <form method='post' name='frm${key}c'><td align='center' $col>
5566                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5567                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5568                 <input type='hidden' name='KEY' value='$key' />
5569             </td></form>
5570 END
5571         ; } elsif ($confighash{$key}[4] eq 'cert') {
5572             print <<END;
5573             <form method='post' name='frm${key}c'><td align='center' $col>
5574                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5575                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5576                 <input type='hidden' name='KEY' value='$key' />
5577             </td></form>
5578 END
5579         ; } else {
5580             print "<td>&nbsp;</td>";
5581         }
5582         print <<END
5583         <form method='post' name='frm${key}d'><td align='center' $col>
5584             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5585             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5586             <input type='hidden' name='KEY' value='$key' />
5587         </td></form>
5588
5589         <form method='post' name='frm${key}e'><td align='center' $col>
5590             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5591             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5592             <input type='hidden' name='KEY' value='$key' />
5593         </td></form>
5594         <form method='post' name='frm${key}f'><td align='center' $col>
5595             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5596             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5597             <input type='hidden' name='KEY' value='$key' />
5598         </td></form>
5599         </tr>
5600 END
5601         ;
5602         $id++;
5603         $lastnet = $confighash{$key}[32];
5604     }
5605     print"</table>";
5606     ;
5607
5608     # If the config file contains entries, print Key to action icons
5609     if ( $id ) {
5610     print <<END;
5611     <table border='0'>
5612     <tr>
5613                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5614                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5615                 <td class='base'>$Lang::tr{'click to disable'}</td>
5616                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5617                 <td class='base'>$Lang::tr{'show certificate'}</td>
5618                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5619                 <td class='base'>$Lang::tr{'edit'}</td>
5620                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5621                 <td class='base'>$Lang::tr{'remove'}</td>
5622     </tr>
5623     <tr>
5624                 <td>&nbsp; </td>
5625                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5626                 <td class='base'>$Lang::tr{'click to enable'}</td>
5627                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5628                 <td class='base'>$Lang::tr{'download certificate'}</td>
5629                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5630                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5631                 </tr>
5632     </table><br>
5633 END
5634     ;
5635     }
5636
5637     print <<END;
5638     <table width='100%'>
5639     <form method='post'>
5640     <tr><td align='right'>
5641                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5642                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5643         </tr>
5644     </form>
5645     </table>
5646 END
5647     ;
5648         &Header::closebox();
5649         }
5650
5651     # CA/key listing
5652     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5653     print <<END;
5654     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5655     <tr>
5656                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5657                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5658                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5659     </tr>
5660 END
5661     ;
5662     my $col1="bgcolor='$color{'color22'}'";
5663     my $col2="bgcolor='$color{'color20'}'";
5664     # DH parameter line
5665     my $col3="bgcolor='$color{'color22'}'";
5666     # ta.key line
5667     my $col4="bgcolor='$color{'color20'}'";
5668
5669     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5670                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5671                 my $casubject;
5672
5673                 foreach my $line (@casubject) {
5674                         if ($line =~ /Subject: (.*)[\n]/) {
5675                                 $casubject    = $1;
5676                                 $casubject    =~ s+/Email+, E+;
5677                                 $casubject    =~ s/ ST=/ S=/;
5678
5679                                 last;
5680                         }
5681                 }
5682
5683                 print <<END;
5684                 <tr>
5685                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5686                         <td class='base' $col1>$casubject</td>
5687                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5688                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5689                         <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' />
5690                         </form>
5691                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5692                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5693                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5694                         </form>
5695                         <td width='4%' $col1>&nbsp;</td>
5696                 </tr>
5697 END
5698                 ;
5699     } else {
5700                 # display rootcert generation buttons
5701                 print <<END;
5702                 <tr>
5703                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5704                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5705                         <td colspan='3' $col1>&nbsp;</td>
5706                 </tr>
5707 END
5708                 ;
5709     }
5710
5711     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5712                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5713                 my $hostsubject;
5714
5715                 foreach my $line (@hostsubject) {
5716                         if ($line =~ /Subject: (.*)[\n]/) {
5717                                 $hostsubject    = $1;
5718                                 $hostsubject    =~ s+/Email+, E+;
5719                                 $hostsubject    =~ s/ ST=/ S=/;
5720
5721                                 last;
5722                         }
5723                 }
5724
5725                 print <<END;
5726                 <tr>
5727                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5728                         <td class='base' $col2>$hostsubject</td>
5729                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5730                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5731                         <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' />
5732                         </form>
5733                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5734                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5735                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5736                         </td></form>
5737                         <td width='4%' $col2>&nbsp;</td>
5738                 </tr>
5739 END
5740                 ;
5741     } else {
5742                 # Nothing
5743                 print <<END;
5744                 <tr>
5745                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5746                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5747                         </td><td colspan='3' $col2>&nbsp;</td>
5748                 </tr>
5749 END
5750                 ;
5751     }
5752
5753     # Adding DH parameter to chart
5754     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5755                 my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
5756                 my $dhsubject;
5757
5758                 foreach my $line (@dhsubject) {
5759                         if ($line =~ /    (.*)[\n]/) {
5760                                 $dhsubject = $1;
5761
5762                                 last;
5763                         }
5764                 }
5765
5766         print <<END;
5767                 <tr>
5768                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5769                         <td class='base' $col3>$dhsubject</td>
5770                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5771                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5772                         <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' />
5773                         </form>
5774                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5775                         </form>
5776                         <td width='4%' $col3>&nbsp;</td>
5777                 </tr>
5778 END
5779                 ;
5780     } else {
5781                 # Nothing
5782                 print <<END;
5783                 <tr>
5784                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5785                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5786                         </td><td colspan='3' $col3>&nbsp;</td>
5787                 </tr>
5788 END
5789                 ;
5790     }
5791
5792     # Adding ta.key to chart
5793     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5794                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5795                 my @tasubject = <FILE>;
5796                 close(FILE);
5797
5798                 my $tasubject;
5799                 foreach my $line (@tasubject) {
5800                         if($line =~ /# (.*)[\n]/) {
5801                                 $tasubject    = $1;
5802
5803                                 last;
5804                         }
5805                 }
5806
5807                 print <<END;
5808
5809                 <tr>
5810                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5811                         <td class='base' $col4>$tasubject</td>
5812                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5813                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5814                         <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' />
5815                         </form>
5816                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5817                         <input type='image' name='$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' />
5818                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5819                         </form>
5820                         <td width='4%' $col4>&nbsp;</td>
5821                 </tr>
5822 END
5823                 ;
5824     } else {
5825                 # Nothing
5826                 print <<END;
5827                 <tr>
5828                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5829                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5830                         <td colspan='3' $col4>&nbsp;</td>
5831                 </tr>
5832 END
5833                 ;
5834     }
5835
5836     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5837         print "<tr><td colspan='5' align='center'><form method='post'>";
5838                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5839         print "</form></td></tr>\n";
5840     }
5841
5842     if (keys %cahash > 0) {
5843                 foreach my $key (keys %cahash) {
5844                         if (($key + 1) % 2) {
5845                                 print "<tr bgcolor='$color{'color20'}'>\n";
5846                         } else {
5847                                 print "<tr bgcolor='$color{'color22'}'>\n";
5848                         }
5849                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5850                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5851                         print <<END;
5852                         <form method='post' name='cafrm${key}a'><td align='center'>
5853                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5854                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5855                                 <input type='hidden' name='KEY' value='$key' />
5856                         </td></form>
5857                         <form method='post' name='cafrm${key}b'><td align='center'>
5858                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5859                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5860                                 <input type='hidden' name='KEY' value='$key' />
5861                         </td></form>
5862                         <form method='post' name='cafrm${key}c'><td align='center'>
5863                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5864                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5865                                 <input type='hidden' name='KEY' value='$key' />
5866                         </td></form></tr>
5867 END
5868                         ;
5869                 }
5870     }
5871
5872     print "</table>";
5873
5874     # If the file contains entries, print Key to action icons
5875     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5876                 print <<END;
5877                 <table>
5878                 <tr>
5879                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5880                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5881                         <td class='base'>$Lang::tr{'show certificate'}</td>
5882                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5883                         <td class='base'>$Lang::tr{'download certificate'}</td>
5884                 </tr>
5885                 </table>
5886 END
5887                 ;
5888     }
5889
5890         print <<END
5891
5892         <br><hr><br>
5893
5894         <form method='post' enctype='multipart/form-data'>
5895                 <table border='0' width='100%'>
5896                         <tr>
5897                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5898                         </tr>
5899
5900                         <tr>
5901                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5902                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5903                                 <td width='30%'><input type='file' name='FH' size='25'>
5904                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5905                         </tr>
5906
5907                         <tr>
5908                                 <td colspan='3'>&nbsp;</td>
5909                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5910                         </tr>
5911                 </table>
5912
5913                 <br>
5914
5915                 <table border='0' width='100%'>
5916                         <tr>
5917                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5918                         </tr>
5919
5920                         <tr>
5921                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5922                                 <td width='30%'><input type='file' name='FH' size='25'>
5923                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5924                         </tr>
5925
5926                         <tr>
5927                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5928                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5929                         </tr>
5930                 </table>
5931         </form>
5932
5933         <br><hr>
5934 END
5935         ;
5936
5937     if ( $srunning eq "yes" ) {
5938                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5939     } else {
5940                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5941     }
5942         &Header::closebox();
5943 END
5944         ;
5945
5946 &Header::closepage();
5947