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/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  51
  52 ###
  53 ### Initialize variables
  54 ###
  55 my %ccdconfhash=();
  56 my %ccdroutehash=();
  57 my %ccdroute2hash=();
  58 my %netsettings=();
  59 my %cgiparams=();
  60 my %vpnsettings=();
  61 my %checked=();
  62 my %confighash=();
  63 my %cahash=();
  64 my %selected=();
  65 my $warnmessage = '';
  66 my $errormessage = '';
  67 my $cryptoerror = '';
  68 my $cryptowarning = '';
  69 my %settings=();
  70 my $routes_push_file = '';
  71 my $confighost="${General::swroot}/fwhosts/customhosts";
  72 my $configgrp="${General::swroot}/fwhosts/customgroups";
  73 my $customnet="${General::swroot}/fwhosts/customnetworks";
  74 my $name;
  75 my $col="";
  76 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  77 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  78
  79 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  80 $cgiparams{'ENABLED'} = 'off';
  81 $cgiparams{'ENABLED_BLUE'} = 'off';
  82 $cgiparams{'ENABLED_ORANGE'} = 'off';
  83 $cgiparams{'EDIT_ADVANCED'} = 'off';
  84 $cgiparams{'NAT'} = 'off';
  85 $cgiparams{'COMPRESSION'} = 'off';
  86 $cgiparams{'ONLY_PROPOSED'} = 'off';
  87 $cgiparams{'ACTION'} = '';
  88 $cgiparams{'CA_NAME'} = '';
  89 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  90 $cgiparams{'DHLENGHT'} = '';
  91 $cgiparams{'DHCP_DOMAIN'} = '';
  92 $cgiparams{'DHCP_DNS'} = '';
  93 $cgiparams{'DHCP_WINS'} = '';
  94 $cgiparams{'ROUTES_PUSH'} = '';
  95 $cgiparams{'DCOMPLZO'} = 'off';
  96 $cgiparams{'MSSFIX'} = '';
  97 $cgiparams{'number'} = '';
  98 $cgiparams{'DCIPHER'} = '';
  99 $cgiparams{'DAUTH'} = '';
 100 $cgiparams{'TLSAUTH'} = '';
 101 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 102 # Perform crypto and configration test
 103 &pkiconfigcheck;
 104
 105 # Add CCD files if not already presant
 106 unless (-e $routes_push_file) {
 107         open(RPF, ">$routes_push_file");
 108         close(RPF);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 111         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 112         close (CCDC);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute") {
 115         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 116         close (CCDR);
 117 }
 118 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 119         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 120         close (CCDRT);
 121 }
 122 # Add additional configs if not already presant
 123 unless (-e "$local_serverconf") {
 124         open(LSC, ">$local_serverconf");
 125        close (LSC);
 126 }
 127 unless (-e "$local_clientconf") {
 128        open(LCC, ">$local_clientconf");
 129        close (LCC);
 130 }
 131
 132 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 133
 134 # prepare openvpn config file
 135 ###
 136 ### Useful functions
 137 ###
 138 sub haveOrangeNet
 139 {
 140         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 141         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 142         return 0;
 143 }
 144
 145 sub haveBlueNet
 146 {
 147         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 148         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 149         return 0;
 150 }
 151
 152 sub sizeformat{
 153     my $bytesize = shift;
 154     my $i = 0;
 155
 156     while(abs($bytesize) >= 1024){
 157         $bytesize=$bytesize/1024;
 158         $i++;
 159         last if($i==6);
 160     }
 161
 162     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 163     my $newsize=(int($bytesize*100 +0.5))/100;
 164     return("$newsize $units[$i]");
 165 }
 166
 167 sub cleanssldatabase
 168 {
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 170         print FILE "01";
 171         close FILE;
 172     }
 173     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 174         print FILE "";
 175         close FILE;
 176     }
 177     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 178       print FILE "";
 179       close FILE;
 180     }
 181     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 182     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 183     unlink ("${General::swroot}/ovpn/certs/serial.old");
 184     unlink ("${General::swroot}/ovpn/certs/01.pem");
 185 }
 186
 187 sub newcleanssldatabase
 188 {
 189     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 190         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 191         print FILE "01";
 192         close FILE;
 193     }
 194     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 195         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 196     }
 197     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 198       system ("touch ${General::swroot}/ovpn/certs/index.txt.attr");
 199     }
 200     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 201     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 202     unlink ("${General::swroot}/ovpn/certs/serial.old");
 203 }
 204
 205 sub deletebackupcert
 206 {
 207         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 208                 my $hexvalue = <FILE>;
 209                 chomp $hexvalue;
 210                 close FILE;
 211                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 212         }
 213 }
 214
 215 ###
 216 ### Check for PKI and configure problems
 217 ###
 218
 219 sub pkiconfigcheck
 220 {
 221         # Warning if DH parameter is 1024 bit
 222         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
 223                 my $dhparameter = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}`;
 224                 my @dhbit = ($dhparameter =~ /(\d+)/);
 225                 if ($1 < 2048) {
 226                         $cryptoerror = "$Lang::tr{'ovpn error dh'}";
 227                         goto CRYPTO_ERROR;
 228                 }
 229         }
 230
 231         # Warning if md5 is in usage
 232         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 233                 my $signature = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 234                 if ($signature =~ /md5WithRSAEncryption/) {
 235                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 236                         goto CRYPTO_ERROR;
 237                 }
 238         }
 239
 240         CRYPTO_ERROR:
 241
 242         # Warning if certificate is not compliant to RFC3280 TLS rules
 243         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 244                 my $extendkeyusage = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 245                 if ($extendkeyusage !~ /TLS Web Server Authentication/) {
 246                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 247                         goto CRYPTO_WARNING;
 248                 }
 249         }
 250
 251         CRYPTO_WARNING:
 252 }
 253
 254 sub writeserverconf {
 255     my %sovpnsettings = ();
 256     my @temp = ();
 257     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 258     &read_routepushfile;
 259
 260     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 261     flock CONF, 2;
 262     print CONF "#OpenVPN Server conf\n";
 263     print CONF "\n";
 264     print CONF "daemon openvpnserver\n";
 265     print CONF "writepid /var/run/openvpn.pid\n";
 266     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 267     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 268     print CONF "dev tun\n";
 269     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 270     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 271     print CONF "script-security 3\n";
 272     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 273     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 274     print CONF "tls-server\n";
 275     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 276     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 277     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 278     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 279     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 280     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 281     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 282
 283     # Check if we are using mssfix, fragment and set the corretct mtu of 1500.
 284     # If we doesn't use one of them, we can use the configured mtu value.
 285     if ($sovpnsettings{'MSSFIX'} eq 'on')
 286         { print CONF "tun-mtu 1500\n"; }
 287     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 288         { print CONF "tun-mtu 1500\n"; }
 289     else
 290         { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 291
 292     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 293                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 294                 foreach (@temp)
 295                 {
 296                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 297                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 298                 }
 299         }
 300 # a.marx ccd
 301         my %ccdconfhash=();
 302         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 303         foreach my $key (keys %ccdconfhash) {
 304                 my $a=$ccdconfhash{$key}[1];
 305                 my ($b,$c) = split (/\//, $a);
 306                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 307         }
 308         my %ccdroutehash=();
 309         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 310         foreach my $key (keys %ccdroutehash) {
 311                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 312                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 313                         print CONF "route $a $b\n";
 314                 }
 315         }
 316 # ccd end
 317
 318         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 319         print CONF "client-to-client\n";
 320     }
 321     if ($sovpnsettings{MSSFIX} eq 'on') {
 322                 print CONF "mssfix\n";
 323     }
 324     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 325                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 326     }
 327
 328     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 329         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 330     }
 331     print CONF "status-version 1\n";
 332     print CONF "status /var/run/ovpnserver.log 30\n";
 333     print CONF "ncp-disable\n";
 334     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 335         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 336     # Set TLSv2 as minimum
 337     print CONF "tls-version-min 1.2\n";
 338
 339     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 340         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 341     }
 342     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 343         print CONF "comp-lzo\n";
 344     }
 345     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 346         print CONF "push \"redirect-gateway def1\"\n";
 347     }
 348     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 349         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 350     }
 351
 352     if ($sovpnsettings{DHCP_DNS} ne '') {
 353         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 354     }
 355
 356     if ($sovpnsettings{DHCP_WINS} ne '') {
 357         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 358     }
 359
 360     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 361         print CONF "max-clients 100\n";
 362     }
 363     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 364         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 365     }
 366     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 367     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 368     print CONF "user nobody\n";
 369     print CONF "group nobody\n";
 370     print CONF "persist-key\n";
 371     print CONF "persist-tun\n";
 372         if ($sovpnsettings{LOG_VERB} ne '') {
 373                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 374         } else {
 375                 print CONF "verb 3\n";
 376         }
 377
 378     print CONF "# Log clients connecting/disconnecting\n";
 379     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 380     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 381
 382     # Print server.conf.local if entries exist to server.conf
 383     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 384        open (LSC, "$local_serverconf");
 385                print CONF "\n#---------------------------\n";
 386                print CONF "# Start of custom directives\n";
 387                print CONF "# from server.conf.local\n";
 388                print CONF "#---------------------------\n\n";
 389        while (<LSC>) {
 390                print CONF $_;
 391        }
 392                print CONF "\n#-----------------------------\n";
 393                print CONF "# End of custom directives\n";
 394                print CONF "#-----------------------------\n";
 395        close (LSC);
 396     }
 397     print CONF "\n";
 398
 399     close(CONF);
 400 }
 401
 402 sub emptyserverlog{
 403     if (open(FILE, ">/var/run/ovpnserver.log")) {
 404         flock FILE, 2;
 405         print FILE "";
 406         close FILE;
 407     }
 408
 409 }
 410
 411 sub delccdnet
 412 {
 413         my %ccdconfhash = ();
 414         my %ccdhash = ();
 415         my $ccdnetname=$_[0];
 416         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 417                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 418                 foreach my $key (keys %ccdhash) {
 419                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 420                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 421                                 return;
 422                         }
 423                 }
 424         }
 425         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 426         foreach my $key (keys %ccdconfhash) {
 427                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 428                                 delete $ccdconfhash{$key};
 429                         }
 430         }
 431         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 432
 433         &writeserverconf;
 434         return 0;
 435 }
 436
 437 sub addccdnet
 438 {
 439         my %ccdconfhash=();
 440         my @ccdconf=();
 441         my $ccdname=$_[0];
 442         my $ccdnet=$_[1];
 443         my $subcidr;
 444         my @ip2=();
 445         my $checkup;
 446         my $ccdip;
 447         my $baseaddress;
 448
 449
 450         #check name
 451         if ($ccdname eq '')
 452         {
 453                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 454                 return
 455         }
 456
 457         if(!&General::validhostname($ccdname))
 458         {
 459                 $errormessage=$Lang::tr{'ccd err invalidname'};
 460                 return;
 461         }
 462
 463         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 464         $subcidr=&General::iporsubtocidr($subcidr);
 465         #check subnet
 466         if ($subcidr > 30)
 467         {
 468                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 469                 return;
 470         }
 471         #check ip
 472         if (!&General::validipandmask($ccdnet)){
 473                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 474                 return;
 475         }
 476
 477         if (!$errormessage) {
 478                 my %ccdconfhash=();
 479                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 480                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 481                 my $key = &General::findhasharraykey (\%ccdconfhash);
 482                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 483                 $ccdconfhash{$key}[0] = $ccdname;
 484                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 485                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 486                 &writeserverconf;
 487                 $cgiparams{'ccdname'}='';
 488                 $cgiparams{'ccdsubnet'}='';
 489                 return 1;
 490         }
 491 }
 492
 493 sub modccdnet
 494 {
 495
 496         my $newname=$_[0];
 497         my $oldname=$_[1];
 498         my %ccdconfhash=();
 499         my %ccdhash=();
 500
 501         # Check if the new name is valid.
 502         if(!&General::validhostname($newname)) {
 503                 $errormessage=$Lang::tr{'ccd err invalidname'};
 504                 return;
 505         }
 506
 507         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 508         foreach my $key (keys %ccdconfhash) {
 509                 if ($ccdconfhash{$key}[0] eq $oldname) {
 510                         foreach my $key1 (keys %ccdconfhash) {
 511                                 if ($ccdconfhash{$key1}[0] eq $newname){
 512                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 513                                         return;
 514                                 }else{
 515                                         $ccdconfhash{$key}[0]= $newname;
 516                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 517                                         last;
 518                                 }
 519                         }
 520                 }
 521         }
 522
 523         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 524                 foreach my $key (keys %ccdhash) {
 525                         if ($ccdhash{$key}[32] eq $oldname) {
 526                                 $ccdhash{$key}[32]=$newname;
 527                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 528                                 last;
 529                         }
 530                 }
 531
 532         return 0;
 533 }
 534 sub ccdmaxclients
 535 {
 536         my $ccdnetwork=$_[0];
 537         my @octets=();
 538         my @subnet=();
 539         @octets=split("\/",$ccdnetwork);
 540         @subnet= split /\./, &General::cidrtosub($octets[1]);
 541         my ($a,$b,$c,$d,$e);
 542         $a=256-$subnet[0];
 543         $b=256-$subnet[1];
 544         $c=256-$subnet[2];
 545         $d=256-$subnet[3];
 546         $e=($a*$b*$c*$d)/4;
 547         return $e-1;
 548 }
 549
 550 sub getccdadresses
 551 {
 552         my $ipin=$_[0];
 553         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 554         my $cidr=$_[1];
 555         chomp($cidr);
 556         my $count=$_[2];
 557         my $hasip=$_[3];
 558         chomp($hasip);
 559         my @iprange=();
 560         my %ccdhash=();
 561         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 562         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 563         for (my $i=1;$i<=$count;$i++) {
 564                 my $tmpip=$iprange[$i-1];
 565                 my $stepper=$i*4;
 566                 $iprange[$i]= &General::getnextip($tmpip,4);
 567         }
 568         my $r=0;
 569         foreach my $key (keys %ccdhash) {
 570                 $r=0;
 571                 foreach  my $tmp (@iprange){
 572                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 573                         if ($net eq $tmp) {
 574                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 575                                         splice (@iprange,$r,1);
 576                                 }
 577                         }
 578                         $r++;
 579                 }
 580         }
 581         return @iprange;
 582 }
 583
 584 sub fillselectbox
 585 {
 586         my $boxname=$_[1];
 587         my ($ccdip,$subcidr) = split("/",$_[0]);
 588         my $tz=$_[2];
 589         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 590         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 591         foreach (@allccdips) {
 592                 my $ip=$_."/30";
 593                 chomp($ip);
 594                 print "<option value='$ip' ";
 595                 if ( $ip eq $cgiparams{$boxname} ){
 596                         print"selected";
 597                 }
 598                 print ">$ip</option>";
 599         }
 600         print "</select>";
 601 }
 602
 603 sub hostsinnet
 604 {
 605         my $name=$_[0];
 606         my %ccdhash=();
 607         my $i=0;
 608         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 609         foreach my $key (keys %ccdhash) {
 610                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 611         }
 612         return $i;
 613 }
 614
 615 sub check_routes_push
 616 {
 617                         my $val=$_[0];
 618                         my ($ip,$cidr) = split (/\//, $val);
 619                         ##check for existing routes in routes_push
 620                         if (-e "${General::swroot}/ovpn/routes_push") {
 621                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 622                                 while (<FILE>) {
 623                                         $_=~s/\s*$//g;
 624
 625                                         my ($ip2,$cidr2) = split (/\//,"$_");
 626                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 627
 628                                         if($val eq $val2){
 629                                                 return 0;
 630                                         }
 631                                         #subnetcheck
 632                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 633                                                 return 0;
 634                                         }
 635                                 };
 636                                 close(FILE);
 637                         }
 638         return 1;
 639 }
 640
 641 sub check_ccdroute
 642 {
 643         my %ccdroutehash=();
 644         my $val=$_[0];
 645         my ($ip,$cidr) = split (/\//, $val);
 646         #check for existing routes in ccdroute
 647         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 648         foreach my $key (keys %ccdroutehash) {
 649                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 650                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 651                                 return 0;
 652                         }
 653                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 654                         #subnetcheck
 655                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 656                                 return 0;
 657                         }
 658                 }
 659         }
 660         return 1;
 661 }
 662 sub check_ccdconf
 663 {
 664         my %ccdconfhash=();
 665         my $val=$_[0];
 666         my ($ip,$cidr) = split (/\//, $val);
 667         #check for existing routes in ccdroute
 668         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 669         foreach my $key (keys %ccdconfhash) {
 670                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 671                                 return 0;
 672                         }
 673                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 674                         #subnetcheck
 675                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 676                                 return 0;
 677                         }
 678
 679         }
 680         return 1;
 681 }
 682
 683 ###
 684 # m.a.d net2net
 685 ###
 686
 687 sub validdotmask
 688 {
 689         my $ipdotmask = $_[0];
 690         if (&General::validip($ipdotmask)) { return 0; }
 691         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 692         my $mask = $2;
 693         if (($mask =~ /\./ )) { return 0; }
 694   return 1;
 695 }
 696
 697 # -------------------------------------------------------------------
 698
 699 sub write_routepushfile
 700 {
 701         open(FILE, ">$routes_push_file");
 702         flock(FILE, 2);
 703         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 704                 print FILE $vpnsettings{'ROUTES_PUSH'};
 705         }
 706         close(FILE);
 707 }
 708
 709 sub read_routepushfile
 710 {
 711         if (-e "$routes_push_file") {
 712                 open(FILE,"$routes_push_file");
 713                 delete $vpnsettings{'ROUTES_PUSH'};
 714                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 715                 close(FILE);
 716                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 717
 718         }
 719 }
 720
 721 sub writecollectdconf {
 722         my $vpncollectd;
 723         my %ccdhash=();
 724
 725         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 726         print COLLECTDVPN "Loadplugin openvpn\n";
 727         print COLLECTDVPN "\n";
 728         print COLLECTDVPN "<Plugin openvpn>\n";
 729         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 730
 731         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 732         foreach my $key (keys %ccdhash) {
 733                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 734                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 735                 }
 736         }
 737
 738         print COLLECTDVPN "</Plugin>\n";
 739         close(COLLECTDVPN);
 740
 741         # Reload collectd afterwards
 742         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 743 }
 744
 745 #hier die refresh page
 746 if ( -e "${General::swroot}/ovpn/gencanow") {
 747     my $refresh = '';
 748     $refresh = "<meta http-equiv='refresh' content='15;' />";
 749     &Header::showhttpheaders();
 750     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 751     &Header::openbigbox('100%', 'center');
 752     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 753     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 754     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 755     &Header::closebox();
 756     &Header::closebigbox();
 757     &Header::closepage();
 758     exit (0);
 759 }
 760 ##hier die refresh page
 761
 762
 763 ###
 764 ### OpenVPN Server Control
 765 ###
 766 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 767     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 768     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 769     #start openvpn server
 770     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 771         &emptyserverlog();
 772         system('/usr/local/bin/openvpnctrl', '-s');
 773     }
 774     #stop openvpn server
 775     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 776         system('/usr/local/bin/openvpnctrl', '-k');
 777         &emptyserverlog();
 778     }
 779 #    #restart openvpn server
 780 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 781 #workarund, till SIGHUP also works when running as nobody
 782 #       system('/usr/local/bin/openvpnctrl', '-r');
 783 #       &emptyserverlog();
 784 #    }
 785 }
 786
 787 ###
 788 ### Save Advanced options
 789 ###
 790
 791 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 792     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 793     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 794     #DAN this value has to leave.
 795 #new settings for daemon
 796     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 797     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 798     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 799     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 800     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 801     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 802     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 803     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 804     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 805     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 806     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 807     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 808     my @temp=();
 809
 810     if ($cgiparams{'FRAGMENT'} eq '') {
 811         delete $vpnsettings{'FRAGMENT'};
 812     } else {
 813         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 814             $errormessage = "Incorrect value, please insert only numbers.";
 815         goto ADV_ERROR;
 816                 } else {
 817                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 818         }
 819     }
 820
 821     if ($cgiparams{'MSSFIX'} ne 'on') {
 822         delete $vpnsettings{'MSSFIX'};
 823     } else {
 824         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 825     }
 826
 827     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 828         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 829                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 830         goto ADV_ERROR;
 831         }
 832     }
 833     if ($cgiparams{'DHCP_DNS'} ne ''){
 834         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 835                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 836         goto ADV_ERROR;
 837         }
 838     }
 839     if ($cgiparams{'DHCP_WINS'} ne ''){
 840         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 841                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 842                 goto ADV_ERROR;
 843         }
 844     }
 845     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 846         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 847         undef $vpnsettings{'ROUTES_PUSH'};
 848
 849         foreach my $tmpip (@temp)
 850         {
 851                 s/^\s+//g; s/\s+$//g;
 852
 853                 if ($tmpip)
 854                 {
 855                         $tmpip=~s/\s*$//g;
 856                         unless (&General::validipandmask($tmpip)) {
 857                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 858                                 goto ADV_ERROR;
 859                         }
 860                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 861
 862                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 863                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 864                                 goto ADV_ERROR;
 865                         }
 866 # a.marx ccd
 867                         my %ccdroutehash=();
 868                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 869                         foreach my $key (keys %ccdroutehash) {
 870                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 871                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 872                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 873                                                 goto ADV_ERROR;
 874                                         }
 875                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 876                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 877                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 878                                                 goto ADV_ERROR;
 879                                         }
 880                                 }
 881                         }
 882
 883 # ccd end
 884
 885                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 886                 }
 887         }
 888     &write_routepushfile;
 889         undef $vpnsettings{'ROUTES_PUSH'};
 890     }
 891         else {
 892         undef $vpnsettings{'ROUTES_PUSH'};
 893         &write_routepushfile;
 894     }
 895     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 896         $errormessage = $Lang::tr{'invalid input for max clients'};
 897         goto ADV_ERROR;
 898     }
 899     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 900         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 901             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 902         goto ADV_ERROR;
 903         }
 904     }
 905     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 906         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 907             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 908         goto ADV_ERROR;
 909         }
 910     }
 911     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 912         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 913         goto ADV_ERROR;
 914     }
 915     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 916     &writeserverconf();#hier ok
 917 }
 918
 919 ###
 920 # m.a.d net2net
 921 ###
 922
 923 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 924 {
 925
 926 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 927 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 928 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 929 my $tunmtu =  '';
 930
 931 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 932 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 933
 934   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 935
 936   flock SERVERCONF, 2;
 937   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 938   print SERVERCONF "\n";
 939   print SERVERCONF "# User Security\n";
 940   print SERVERCONF "user nobody\n";
 941   print SERVERCONF "group nobody\n";
 942   print SERVERCONF "persist-tun\n";
 943   print SERVERCONF "persist-key\n";
 944   print SERVERCONF "script-security 2\n";
 945   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 946
 947   if ($cgiparams{'REMOTE'} ne '') {
 948   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 949   }
 950
 951   print SERVERCONF "float\n";
 952   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 953   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 954   print SERVERCONF "# Client Gateway Network\n";
 955   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 956   print SERVERCONF "# Call up script for static routes\n";
 957   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 958   print SERVERCONF "# tun Device\n";
 959   print SERVERCONF "dev tun\n";
 960   print SERVERCONF "#Logfile for statistics\n";
 961   print SERVERCONF "status-version 1\n";
 962   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 963   print SERVERCONF "# Port and Protokol\n";
 964   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 965
 966   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 967   print SERVERCONF "proto tcp-server\n";
 968   print SERVERCONF "# Packet size\n";
 969   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 970   print SERVERCONF "tun-mtu $tunmtu\n";
 971   }
 972
 973   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 974   print SERVERCONF "proto udp\n";
 975   print SERVERCONF "# Paketsize\n";
 976   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 977   print SERVERCONF "tun-mtu $tunmtu\n";
 978   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 979   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 980   }
 981
 982   print SERVERCONF "# Auth. Server\n";
 983   print SERVERCONF "tls-server\n";
 984   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 985   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 986   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 987   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 988   print SERVERCONF "# Cipher\n";
 989   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 990
 991   # If GCM cipher is used, do not use --auth
 992   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 993       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 994       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 995     print SERVERCONF unless "# HMAC algorithm\n";
 996     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 997   } else {
 998     print SERVERCONF "# HMAC algorithm\n";
 999     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1000   }
1001
1002   # Set TLSv1.2 as minimum
1003   print SERVERCONF "tls-version-min 1.2\n";
1004
1005   if ($cgiparams{'COMPLZO'} eq 'on') {
1006    print SERVERCONF "# Enable Compression\n";
1007    print SERVERCONF "comp-lzo\n";
1008      }
1009   print SERVERCONF "# Debug Level\n";
1010   print SERVERCONF "verb 3\n";
1011   print SERVERCONF "# Tunnel check\n";
1012   print SERVERCONF "keepalive 10 60\n";
1013   print SERVERCONF "# Start as daemon\n";
1014   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1015   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1016   print SERVERCONF "# Activate Management Interface and Port\n";
1017   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1018   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1019   close(SERVERCONF);
1020
1021 }
1022
1023 ###
1024 # m.a.d net2net
1025 ###
1026
1027 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1028 {
1029
1030         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1031         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1032         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1033         my $tunmtu =  '';
1034
1035 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1036 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1037
1038   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1039
1040   flock CLIENTCONF, 2;
1041   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1042   print CLIENTCONF "#\n";
1043   print CLIENTCONF "# User Security\n";
1044   print CLIENTCONF "user nobody\n";
1045   print CLIENTCONF "group nobody\n";
1046   print CLIENTCONF "persist-tun\n";
1047   print CLIENTCONF "persist-key\n";
1048   print CLIENTCONF "script-security 2\n";
1049   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1050   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1051   print CLIENTCONF "float\n";
1052   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1053   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1054   print CLIENTCONF "# Server Gateway Network\n";
1055   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1056   print CLIENTCONF "# tun Device\n";
1057   print CLIENTCONF "dev tun\n";
1058   print CLIENTCONF "#Logfile for statistics\n";
1059   print CLIENTCONF "status-version 1\n";
1060   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1061   print CLIENTCONF "# Port and Protokol\n";
1062   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1063
1064   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1065   print CLIENTCONF "proto tcp-client\n";
1066   print CLIENTCONF "# Packet size\n";
1067   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1068   print CLIENTCONF "tun-mtu $tunmtu\n";
1069   }
1070
1071   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1072   print CLIENTCONF "proto udp\n";
1073   print CLIENTCONF "# Paketsize\n";
1074   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1075   print CLIENTCONF "tun-mtu $tunmtu\n";
1076   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1077   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1078   }
1079
1080   # Check host certificate if X509 is RFC3280 compliant.
1081   # If not, old --ns-cert-type directive will be used.
1082   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1083   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1084   if ($hostcert !~ /TLS Web Server Authentication/) {
1085        print CLIENTCONF "ns-cert-type server\n";
1086   } else {
1087        print CLIENTCONF "remote-cert-tls server\n";
1088   }
1089   print CLIENTCONF "# Auth. Client\n";
1090   print CLIENTCONF "tls-client\n";
1091   print CLIENTCONF "# Cipher\n";
1092   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1093   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1094
1095   # If GCM cipher is used, do not use --auth
1096   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1097       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1098       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1099     print CLIENTCONF unless "# HMAC algorithm\n";
1100     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1101   } else {
1102     print CLIENTCONF "# HMAC algorithm\n";
1103     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1104   }
1105
1106   # Set TLSv1.2 as minimum
1107   print CLIENTCONF "tls-version-min 1.2\n";
1108
1109   if ($cgiparams{'COMPLZO'} eq 'on') {
1110    print CLIENTCONF "# Enable Compression\n";
1111    print CLIENTCONF "comp-lzo\n";
1112   }
1113   print CLIENTCONF "# Debug Level\n";
1114   print CLIENTCONF "verb 3\n";
1115   print CLIENTCONF "# Tunnel check\n";
1116   print CLIENTCONF "keepalive 10 60\n";
1117   print CLIENTCONF "# Start as daemon\n";
1118   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1119   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1120   print CLIENTCONF "# Activate Management Interface and Port\n";
1121   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1122   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1123   close(CLIENTCONF);
1124
1125 }
1126
1127 ###
1128 ### Save main settings
1129 ###
1130
1131 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1132     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1133     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1134     #DAN this value has to leave.
1135     if ($cgiparams{'ENABLED'} eq 'on'){
1136         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1137                 $errormessage = $Lang::tr{'invalid input for hostname'};
1138         goto SETTINGS_ERROR;
1139         }
1140     }
1141
1142     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1143             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1144                         goto SETTINGS_ERROR;
1145     }
1146     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1147
1148     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1149         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1150         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1151         goto SETTINGS_ERROR;
1152     }
1153
1154     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1155         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1156         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1157         goto SETTINGS_ERROR;
1158     }
1159
1160     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1161         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1162         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1163         goto SETTINGS_ERROR;
1164     }
1165
1166     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1167         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1168         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1169         goto SETTINGS_ERROR;
1170     }
1171     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1172     while (<ALIASES>)
1173     {
1174         chomp($_);
1175         my @tempalias = split(/\,/,$_);
1176         if ($tempalias[1] eq 'on') {
1177             if (&General::IpInSubnet ($tempalias[0] ,
1178                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1179                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1180             }
1181         }
1182     }
1183     close(ALIASES);
1184     if ($errormessage ne ''){
1185         goto SETTINGS_ERROR;
1186     }
1187     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1188         $errormessage = $Lang::tr{'invalid input'};
1189         goto SETTINGS_ERROR;
1190     }
1191     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1192         $errormessage = $Lang::tr{'invalid mtu input'};
1193         goto SETTINGS_ERROR;
1194     }
1195
1196     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1197         $errormessage = $Lang::tr{'invalid port'};
1198         goto SETTINGS_ERROR;
1199     }
1200
1201         # Create ta.key for tls-auth if not presant
1202         if ($cgiparams{'TLSAUTH'} eq 'on') {
1203                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1204                         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1205                         if ($?) {
1206                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1207                                 goto SETTINGS_ERROR;
1208                         }
1209                 }
1210         }
1211
1212     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1213     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1214     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1215     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1216 #new settings for daemon
1217     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1218     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1219     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1220     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1221     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1222     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1223     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1224     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1225 #wrtie enable
1226
1227   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_blue 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_blue 2>/dev/null");}
1228   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_orange 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_orange 2>/dev/null");}
1229   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1230 #new settings for daemon
1231     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1232     &writeserverconf();#hier ok
1233 SETTINGS_ERROR:
1234 ###
1235 ### Reset all step 2
1236 ###
1237 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1238     my $file = '';
1239     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1240
1241     # Kill all N2N connections
1242     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1243
1244     foreach my $key (keys %confighash) {
1245         my $name = $confighash{$cgiparams{'$key'}}[1];
1246
1247         if ($confighash{$key}[4] eq 'cert') {
1248             delete $confighash{$cgiparams{'$key'}};
1249         }
1250
1251         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1252     }
1253     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1254         unlink $file;
1255     }
1256     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1257         unlink $file;
1258     }
1259     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1260         unlink $file;
1261     }
1262         &cleanssldatabase();
1263     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1264         print FILE "";
1265         close FILE;
1266     }
1267     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1268         print FILE "";
1269         close FILE;
1270     }
1271     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1272         print FILE "";
1273         close FILE;
1274     }
1275     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1276         unlink $file
1277     }
1278     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1279         unlink $file
1280     }
1281     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1282         print FILE "";
1283         close FILE;
1284     }
1285     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1286         print FILE "";
1287         close FILE;
1288     }
1289     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1290         system ("rm -rf $file");
1291     }
1292
1293     # Remove everything from the collectd configuration
1294     &writecollectdconf();
1295
1296     #&writeserverconf();
1297 ###
1298 ### Reset all step 1
1299 ###
1300 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1301     &Header::showhttpheaders();
1302     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1303     &Header::openbigbox('100%', 'left', '', '');
1304     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1305     print <<END;
1306         <form method='post'>
1307                 <table width='100%'>
1308                         <tr>
1309                                 <td align='center'>
1310                                 <input type='hidden' name='AREUSURE' value='yes' />
1311                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1312                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1313                         </tr>
1314                         <tr>
1315                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1316                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1317                         </tr>
1318                 </table>
1319         </form>
1320 END
1321     ;
1322     &Header::closebox();
1323     &Header::closebigbox();
1324     &Header::closepage();
1325     exit (0);
1326
1327 ###
1328 ### Generate DH key step 2
1329 ###
1330 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1331     # Delete if old key exists
1332     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1333         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1334         }
1335         # Create Diffie Hellmann Parameter
1336         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1337         if ($?) {
1338                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1339                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1340         }
1341
1342 ###
1343 ### Generate DH key step 1
1344 ###
1345 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1346         &Header::showhttpheaders();
1347         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1348         &Header::openbigbox('100%', 'LEFT', '', '');
1349         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1350         print <<END;
1351         <table width='100%'>
1352         <tr>
1353                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1354         </tr>
1355         <tr>
1356                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1357                 <td align='center'>
1358                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1359                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1360                         <select name='DHLENGHT'>
1361                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1362                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1363                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1364                         </select>
1365                 </td>
1366         </tr>
1367         <tr><td colspan='4'><br></td></tr>
1368         </table>
1369         <table width='100%'>
1370         <tr>
1371                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1372         </tr>
1373         <tr>
1374                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1375         </tr>
1376         <tr><td colspan='2'><br></td></tr>
1377         <tr>
1378                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1379                 </form>
1380         </tr>
1381         </table>
1382
1383 END
1384         ;
1385         &Header::closebox();
1386         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1387         &Header::closebigbox();
1388         &Header::closepage();
1389         exit (0);
1390
1391 ###
1392 ### Upload DH key
1393 ###
1394 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1395     unless (ref ($cgiparams{'FH'})) {
1396          $errormessage = $Lang::tr{'there was no file upload'};
1397          goto UPLOADCA_ERROR;
1398     }
1399     # Move uploaded dh key to a temporary file
1400     (my $fh, my $filename) = tempfile( );
1401     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1402         $errormessage = $!;
1403         goto UPLOADCA_ERROR;
1404     }
1405     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1406     if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
1407         $errormessage = $Lang::tr{'not a valid dh key'};
1408         unlink ($filename);
1409         goto UPLOADCA_ERROR;
1410     } else {
1411     # Delete if old key exists
1412     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1413         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1414         }
1415     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1416         if ($? ne 0) {
1417                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1418                 unlink ($filename);
1419                 goto UPLOADCA_ERROR;
1420         }
1421     }
1422
1423 ###
1424 ### Upload CA Certificate
1425 ###
1426 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1427     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1428
1429     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1430         $errormessage = $Lang::tr{'name must only contain characters'};
1431         goto UPLOADCA_ERROR;
1432     }
1433
1434     if (length($cgiparams{'CA_NAME'}) >60) {
1435         $errormessage = $Lang::tr{'name too long'};
1436         goto VPNCONF_ERROR;
1437     }
1438
1439     if ($cgiparams{'CA_NAME'} eq 'ca') {
1440         $errormessage = $Lang::tr{'name is invalid'};
1441         goto UPLOADCA_ERROR;
1442     }
1443
1444     # Check if there is no other entry with this name
1445     foreach my $key (keys %cahash) {
1446         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1447             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1448             goto UPLOADCA_ERROR;
1449         }
1450     }
1451
1452     unless (ref ($cgiparams{'FH'})) {
1453         $errormessage = $Lang::tr{'there was no file upload'};
1454         goto UPLOADCA_ERROR;
1455     }
1456     # Move uploaded ca to a temporary file
1457     (my $fh, my $filename) = tempfile( );
1458     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1459         $errormessage = $!;
1460         goto UPLOADCA_ERROR;
1461     }
1462     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1463     if ($temp !~ /CA:TRUE/i) {
1464         $errormessage = $Lang::tr{'not a valid ca certificate'};
1465         unlink ($filename);
1466         goto UPLOADCA_ERROR;
1467     } else {
1468         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1469         if ($? ne 0) {
1470             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1471             unlink ($filename);
1472             goto UPLOADCA_ERROR;
1473         }
1474     }
1475
1476     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1477     $casubject    =~ /Subject: (.*)[\n]/;
1478     $casubject    = $1;
1479     $casubject    =~ s+/Email+, E+;
1480     $casubject    =~ s/ ST=/ S=/;
1481     $casubject    = &Header::cleanhtml($casubject);
1482
1483     my $key = &General::findhasharraykey (\%cahash);
1484     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1485     $cahash{$key}[1] = $casubject;
1486     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1487 #    system('/usr/local/bin/ipsecctrl', 'R');
1488
1489     UPLOADCA_ERROR:
1490
1491 ###
1492 ### Display ca certificate
1493 ###
1494 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1495     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1496
1497     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1498         &Header::showhttpheaders();
1499         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1500         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1501         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1502         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1503         $output = &Header::cleanhtml($output,"y");
1504         print "<pre>$output</pre>\n";
1505         &Header::closebox();
1506         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1507         &Header::closebigbox();
1508         &Header::closepage();
1509         exit(0);
1510     } else {
1511         $errormessage = $Lang::tr{'invalid key'};
1512     }
1513
1514 ###
1515 ### Download ca certificate
1516 ###
1517 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1518     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1519
1520     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1521         print "Content-Type: application/octet-stream\r\n";
1522         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1523         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1524         exit(0);
1525     } else {
1526         $errormessage = $Lang::tr{'invalid key'};
1527     }
1528
1529 ###
1530 ### Remove ca certificate (step 2)
1531 ###
1532 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1533     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1534     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1535
1536     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1537         foreach my $key (keys %confighash) {
1538             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1539             if ($test =~ /: OK/) {
1540                 # Delete connection
1541 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1542 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1543 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1544 #               }
1545                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1546                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1547                 delete $confighash{$key};
1548                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1549 #               &writeipsecfiles();
1550             }
1551         }
1552         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1553         delete $cahash{$cgiparams{'KEY'}};
1554         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1555 #       system('/usr/local/bin/ipsecctrl', 'R');
1556     } else {
1557         $errormessage = $Lang::tr{'invalid key'};
1558     }
1559 ###
1560 ### Remove ca certificate (step 1)
1561 ###
1562 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1563     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1564     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1565
1566     my $assignedcerts = 0;
1567     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1568         foreach my $key (keys %confighash) {
1569             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1570             if ($test =~ /: OK/) {
1571                 $assignedcerts++;
1572             }
1573         }
1574         if ($assignedcerts) {
1575             &Header::showhttpheaders();
1576             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1577             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1578             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1579             print <<END;
1580                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1581                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1582                     <tr><td align='center'>
1583                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1584                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1585                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1586                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1587                 </form></table>
1588 END
1589             ;
1590             &Header::closebox();
1591             &Header::closebigbox();
1592             &Header::closepage();
1593             exit (0);
1594         } else {
1595             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1596             delete $cahash{$cgiparams{'KEY'}};
1597             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1598 #           system('/usr/local/bin/ipsecctrl', 'R');
1599         }
1600     } else {
1601         $errormessage = $Lang::tr{'invalid key'};
1602     }
1603
1604 ###
1605 ### Display root certificate
1606 ###
1607 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1608     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1609     my $output;
1610     &Header::showhttpheaders();
1611     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1612     &Header::openbigbox('100%', 'LEFT', '', '');
1613     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1614         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1615         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1616     } else {
1617         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1618         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1619     }
1620     $output = &Header::cleanhtml($output,"y");
1621     print "<pre>$output</pre>\n";
1622     &Header::closebox();
1623     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1624     &Header::closebigbox();
1625     &Header::closepage();
1626     exit(0);
1627
1628 ###
1629 ### Download root certificate
1630 ###
1631 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1632     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1633         print "Content-Type: application/octet-stream\r\n";
1634         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1635         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1636         exit(0);
1637     }
1638
1639 ###
1640 ### Download host certificate
1641 ###
1642 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1643     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1644         print "Content-Type: application/octet-stream\r\n";
1645         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1646         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1647         exit(0);
1648     }
1649
1650 ###
1651 ### Download tls-auth key
1652 ###
1653 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1654     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1655         print "Content-Type: application/octet-stream\r\n";
1656         print "Content-Disposition: filename=ta.key\r\n\r\n";
1657         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1658         exit(0);
1659     }
1660
1661 ###
1662 ### Form for generating a root certificate
1663 ###
1664 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1665          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1666
1667     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1668     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1669         $errormessage = $Lang::tr{'valid root certificate already exists'};
1670         $cgiparams{'ACTION'} = '';
1671         goto ROOTCERT_ERROR;
1672     }
1673
1674     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1675         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1676             my $ipaddr = <IPADDR>;
1677             close IPADDR;
1678             chomp ($ipaddr);
1679             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1680             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1681                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1682             }
1683         }
1684     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1685         unless (ref ($cgiparams{'FH'})) {
1686             $errormessage = $Lang::tr{'there was no file upload'};
1687             goto ROOTCERT_ERROR;
1688         }
1689
1690         # Move uploaded certificate request to a temporary file
1691         (my $fh, my $filename) = tempfile( );
1692         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1693             $errormessage = $!;
1694             goto ROOTCERT_ERROR;
1695         }
1696
1697         # Create a temporary dirctory
1698         my $tempdir = tempdir( CLEANUP => 1 );
1699
1700         # Extract the CA certificate from the file
1701         my $pid = open(OPENSSL, "|-");
1702         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1703         if ($pid) {     # parent
1704             if ($cgiparams{'P12_PASS'} ne '') {
1705                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1706             }
1707             close (OPENSSL);
1708             if ($?) {
1709                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1710                 unlink ($filename);
1711                 goto ROOTCERT_ERROR;
1712             }
1713         } else {        # child
1714             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1715                     '-in', $filename,
1716                     '-out', "$tempdir/cacert.pem")) {
1717                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1718                 unlink ($filename);
1719                 goto ROOTCERT_ERROR;
1720             }
1721         }
1722
1723         # Extract the Host certificate from the file
1724         $pid = open(OPENSSL, "|-");
1725         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1726         if ($pid) {     # parent
1727             if ($cgiparams{'P12_PASS'} ne '') {
1728                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1729             }
1730             close (OPENSSL);
1731             if ($?) {
1732                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1733                 unlink ($filename);
1734                 goto ROOTCERT_ERROR;
1735             }
1736         } else {        # child
1737             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1738                     '-in', $filename,
1739                     '-out', "$tempdir/hostcert.pem")) {
1740                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1741                 unlink ($filename);
1742                 goto ROOTCERT_ERROR;
1743             }
1744         }
1745
1746         # Extract the Host key from the file
1747         $pid = open(OPENSSL, "|-");
1748         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1749         if ($pid) {     # parent
1750             if ($cgiparams{'P12_PASS'} ne '') {
1751                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1752             }
1753             close (OPENSSL);
1754             if ($?) {
1755                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1756                 unlink ($filename);
1757                 goto ROOTCERT_ERROR;
1758             }
1759         } else {        # child
1760             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1761                     '-nodes',
1762                     '-in', $filename,
1763                     '-out', "$tempdir/serverkey.pem")) {
1764                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1765                 unlink ($filename);
1766                 goto ROOTCERT_ERROR;
1767             }
1768         }
1769
1770         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1771         if ($? ne 0) {
1772             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1773             unlink ($filename);
1774             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1775             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1776             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1777             goto ROOTCERT_ERROR;
1778         }
1779
1780         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1781         if ($? ne 0) {
1782             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1783             unlink ($filename);
1784             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1785             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1786             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1787             goto ROOTCERT_ERROR;
1788         }
1789
1790         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1791         if ($? ne 0) {
1792             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1793             unlink ($filename);
1794             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1795             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1796             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1797             goto ROOTCERT_ERROR;
1798         }
1799
1800         goto ROOTCERT_SUCCESS;
1801
1802     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1803
1804         # Validate input since the form was submitted
1805         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1806             $errormessage = $Lang::tr{'organization cant be empty'};
1807             goto ROOTCERT_ERROR;
1808         }
1809         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1810             $errormessage = $Lang::tr{'organization too long'};
1811             goto ROOTCERT_ERROR;
1812         }
1813         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1814             $errormessage = $Lang::tr{'invalid input for organization'};
1815             goto ROOTCERT_ERROR;
1816         }
1817         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1818             $errormessage = $Lang::tr{'hostname cant be empty'};
1819             goto ROOTCERT_ERROR;
1820         }
1821         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1822             $errormessage = $Lang::tr{'invalid input for hostname'};
1823             goto ROOTCERT_ERROR;
1824         }
1825         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1826             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1827             goto ROOTCERT_ERROR;
1828         }
1829         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1830             $errormessage = $Lang::tr{'e-mail address too long'};
1831             goto ROOTCERT_ERROR;
1832         }
1833         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1834             $errormessage = $Lang::tr{'invalid input for department'};
1835             goto ROOTCERT_ERROR;
1836         }
1837         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1838             $errormessage = $Lang::tr{'invalid input for city'};
1839             goto ROOTCERT_ERROR;
1840         }
1841         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1842             $errormessage = $Lang::tr{'invalid input for state or province'};
1843             goto ROOTCERT_ERROR;
1844         }
1845         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1846             $errormessage = $Lang::tr{'invalid input for country'};
1847             goto ROOTCERT_ERROR;
1848         }
1849
1850         # Copy the cgisettings to vpnsettings and save the configfile
1851         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1852         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1853         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1854         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1855         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1856         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1857         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1858         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1859
1860         # Replace empty strings with a .
1861         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1862         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1863         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1864
1865         # refresh
1866         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1867
1868         # Create the CA certificate
1869         my $pid = open(OPENSSL, "|-");
1870         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1871         if ($pid) {     # parent
1872             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1873             print OPENSSL "$state\n";
1874             print OPENSSL "$city\n";
1875             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1876             print OPENSSL "$ou\n";
1877             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1878             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1879             close (OPENSSL);
1880             if ($?) {
1881                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1882                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1883                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1884                 goto ROOTCERT_ERROR;
1885             }
1886         } else {        # child
1887             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1888                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1889                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1890                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1891                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1892                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1893                 goto ROOTCERT_ERROR;
1894             }
1895         }
1896
1897         # Create the Host certificate request
1898         $pid = open(OPENSSL, "|-");
1899         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1900         if ($pid) {     # parent
1901             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1902             print OPENSSL "$state\n";
1903             print OPENSSL "$city\n";
1904             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1905             print OPENSSL "$ou\n";
1906             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1907             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1908             print OPENSSL ".\n";
1909             print OPENSSL ".\n";
1910             close (OPENSSL);
1911             if ($?) {
1912                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1913                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1914                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1915                 goto ROOTCERT_ERROR;
1916             }
1917         } else {        # child
1918             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1919                         '-newkey', 'rsa:2048',
1920                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1921                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1922                         '-extensions', 'server',
1923                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1924                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1925                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1926                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1927                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1928                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1929                 goto ROOTCERT_ERROR;
1930             }
1931         }
1932
1933         # Sign the host certificate request
1934         system('/usr/bin/openssl', 'ca', '-days', '999999',
1935                 '-batch', '-notext',
1936                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1937                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1938                 '-extensions', 'server',
1939                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1940         if ($?) {
1941             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1942             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1943             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1944             unlink ("${General::swroot}/ovpn/serverkey.pem");
1945             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1946             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1947             &newcleanssldatabase();
1948             goto ROOTCERT_ERROR;
1949         } else {
1950             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1951             &deletebackupcert();
1952         }
1953
1954         # Create an empty CRL
1955         system('/usr/bin/openssl', 'ca', '-gencrl',
1956                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1957                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1958         if ($?) {
1959             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1960             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1961             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1962             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1963             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1964             &cleanssldatabase();
1965             goto ROOTCERT_ERROR;
1966 #       } else {
1967 #           &cleanssldatabase();
1968         }
1969         # Create ta.key for tls-auth
1970         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1971         if ($?) {
1972             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1973             &cleanssldatabase();
1974             goto ROOTCERT_ERROR;
1975         }
1976         # Create Diffie Hellmann Parameter
1977         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1978         if ($?) {
1979             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1980             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1981             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1982             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1983             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1984             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1985             &cleanssldatabase();
1986             goto ROOTCERT_ERROR;
1987 #       } else {
1988 #           &cleanssldatabase();
1989         }
1990         goto ROOTCERT_SUCCESS;
1991     }
1992     ROOTCERT_ERROR:
1993     if ($cgiparams{'ACTION'} ne '') {
1994         &Header::showhttpheaders();
1995         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1996         &Header::openbigbox('100%', 'LEFT', '', '');
1997         if ($errormessage) {
1998             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1999             print "<class name='base'>$errormessage";
2000             print "&nbsp;</class>";
2001             &Header::closebox();
2002         }
2003         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
2004         print <<END;
2005         <form method='post' enctype='multipart/form-data'>
2006         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2007         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2008             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
2009             <td width='35%' colspan='2'>&nbsp;</td></tr>
2010         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2011             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
2012             <td colspan='2'>&nbsp;</td></tr>
2013         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2014             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2015             <td colspan='2'>&nbsp;</td></tr>
2016         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2017             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2018             <td colspan='2'>&nbsp;</td></tr>
2019         <tr><td class='base'>$Lang::tr{'city'}:</td>
2020             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2021             <td colspan='2'>&nbsp;</td></tr>
2022         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2023             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2024             <td colspan='2'>&nbsp;</td></tr>
2025         <tr><td class='base'>$Lang::tr{'country'}:</td>
2026             <td class='base'><select name='ROOTCERT_COUNTRY'>
2027
2028 END
2029         ;
2030         foreach my $country (sort keys %{Countries::countries}) {
2031             print "<option value='$Countries::countries{$country}'";
2032             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2033                 print " selected='selected'";
2034             }
2035             print ">$country</option>";
2036         }
2037         print <<END;
2038             </select></td>
2039         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2040                 <td class='base'><select name='DHLENGHT'>
2041                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2042                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2043                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2044                         </select>
2045                 </td>
2046         </tr>
2047
2048         <tr><td>&nbsp;</td>
2049             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2050             <td>&nbsp;</td><td>&nbsp;</td></tr>
2051         <tr><td class='base' colspan='4' align='left'>
2052             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2053         <tr><td colspan='2'><br></td></tr>
2054         <table width='100%'>
2055         <tr>
2056                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2057                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2058         </tr>
2059         <tr>
2060                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2061         </tr>
2062         <tr><td colspan='2'><br></td></tr>
2063         <tr>
2064         </table>
2065
2066         <table width='100%'>
2067         <tr><td colspan='4'><hr></td></tr>
2068         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2069             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2070             <td colspan='2'>&nbsp;</td></tr>
2071         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2072             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2073             <td colspan='2'>&nbsp;</td></tr>
2074         <tr><td>&nbsp;</td>
2075             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2076             <td colspan='2'>&nbsp;</td></tr>
2077         <tr><td class='base' colspan='4' align='left'>
2078             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2079         </tr>
2080         </form></table>
2081 END
2082         ;
2083         &Header::closebox();
2084         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2085         &Header::closebigbox();
2086         &Header::closepage();
2087         exit(0)
2088     }
2089
2090     ROOTCERT_SUCCESS:
2091     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2092 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2093 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2094 #       system('/usr/local/bin/ipsecctrl', 'S');
2095 #    }
2096
2097 ###
2098 ### Enable/Disable connection
2099 ###
2100
2101 ###
2102 # m.a.d net2net
2103 ###
2104
2105 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2106
2107     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2108     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2109 #    my $n2nactive = '';
2110     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2111
2112     if ($confighash{$cgiparams{'KEY'}}) {
2113                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2114                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2115                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2116
2117                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2118                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2119                                 &writecollectdconf();
2120                         }
2121                 } else {
2122
2123                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2124                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2125
2126                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2127                                 if ($n2nactive ne '') {
2128                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2129                                         &writecollectdconf();
2130                                 }
2131
2132                         } else {
2133                                 $errormessage = $Lang::tr{'invalid key'};
2134                         }
2135                 }
2136   }
2137
2138 ###
2139 ### Download OpenVPN client package
2140 ###
2141
2142
2143 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2144     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2145     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2146     my $file = '';
2147     my $clientovpn = '';
2148     my @fileholder;
2149     my $tempdir = tempdir( CLEANUP => 1 );
2150     my $zippath = "$tempdir/";
2151
2152 ###
2153 # m.a.d net2net
2154 ###
2155
2156 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2157
2158         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2159         my $zippathname = "$zippath$zipname";
2160         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2161         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2162         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2163         my $tunmtu = '';
2164         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2165         my $n2nfragment = '';
2166
2167     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2168     flock CLIENTCONF, 2;
2169
2170     my $zip = Archive::Zip->new();
2171    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2172    print CLIENTCONF "# \n";
2173    print CLIENTCONF "# User Security\n";
2174    print CLIENTCONF "user nobody\n";
2175    print CLIENTCONF "group nobody\n";
2176    print CLIENTCONF "persist-tun\n";
2177    print CLIENTCONF "persist-key\n";
2178    print CLIENTCONF "script-security 2\n";
2179    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2180    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2181    print CLIENTCONF "float\n";
2182    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2183    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2184    print CLIENTCONF "# Server Gateway Network\n";
2185    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2186    print CLIENTCONF "# tun Device\n";
2187    print CLIENTCONF "dev tun\n";
2188    print CLIENTCONF "#Logfile for statistics\n";
2189    print CLIENTCONF "status-version 1\n";
2190    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2191    print CLIENTCONF "# Port and Protokoll\n";
2192    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2193
2194    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2195    print CLIENTCONF "proto tcp-client\n";
2196    print CLIENTCONF "# Packet size\n";
2197    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2198    print CLIENTCONF "tun-mtu $tunmtu\n";
2199    }
2200
2201    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2202    print CLIENTCONF "proto udp\n";
2203    print CLIENTCONF "# Paketsize\n";
2204    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2205    print CLIENTCONF "tun-mtu $tunmtu\n";
2206    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2207    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2208    }
2209    # Check host certificate if X509 is RFC3280 compliant.
2210    # If not, old --ns-cert-type directive will be used.
2211    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2212    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2213    if ($hostcert !~ /TLS Web Server Authentication/) {
2214                print CLIENTCONF "ns-cert-type server\n";
2215    } else {
2216                print CLIENTCONF "remote-cert-tls server\n";
2217    }
2218    print CLIENTCONF "# Auth. Client\n";
2219    print CLIENTCONF "tls-client\n";
2220    print CLIENTCONF "# Cipher\n";
2221    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2222     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2223          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2224      $zip->addFile( "${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";
2225    }
2226
2227    # If GCM cipher is used, do not use --auth
2228    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2229        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2230        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2231         print CLIENTCONF unless "# HMAC algorithm\n";
2232         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2233    } else {
2234         print CLIENTCONF "# HMAC algorithm\n";
2235         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2236    }
2237
2238    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2239    print CLIENTCONF "# Enable Compression\n";
2240    print CLIENTCONF "comp-lzo\n";
2241      }
2242    print CLIENTCONF "# Debug Level\n";
2243    print CLIENTCONF "verb 3\n";
2244    print CLIENTCONF "# Tunnel check\n";
2245    print CLIENTCONF "keepalive 10 60\n";
2246    print CLIENTCONF "# Start as daemon\n";
2247    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2248    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2249    print CLIENTCONF "# Activate Management Interface and Port\n";
2250    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2251     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2252    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2253
2254
2255     close(CLIENTCONF);
2256
2257     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2258     my $status = $zip->writeToFileNamed($zippathname);
2259
2260     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2261     @fileholder = <DLFILE>;
2262     print "Content-Type:application/x-download\n";
2263     print "Content-Disposition:attachment;filename=$zipname\n\n";
2264     print @fileholder;
2265     exit (0);
2266 }
2267 else
2268 {
2269         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2270         my $zippathname = "$zippath$zipname";
2271         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2272
2273 ###
2274 # m.a.d net2net
2275 ###
2276
2277     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2278     flock CLIENTCONF, 2;
2279
2280     my $zip = Archive::Zip->new();
2281
2282     print CLIENTCONF "#OpenVPN Client conf\r\n";
2283     print CLIENTCONF "tls-client\r\n";
2284     print CLIENTCONF "client\r\n";
2285     print CLIENTCONF "nobind\r\n";
2286     print CLIENTCONF "dev tun\r\n";
2287     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2288
2289     # Check if we are using fragment, mssfix and set MTU to 1500
2290     # or use configured value.
2291     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2292         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2293     elsif ($vpnsettings{MSSFIX} eq 'on')
2294         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2295     else
2296         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2297
2298     if ( $vpnsettings{'ENABLED'} eq 'on'){
2299         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2300         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2301             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2302             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2303         }
2304         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2305             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2306             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2307         }
2308     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2309         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2310         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2311             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2312             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2313         }
2314     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2315         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2316     }
2317
2318     my $file_crt = new File::Temp( UNLINK => 1 );
2319     my $file_key = new File::Temp( UNLINK => 1 );
2320     my $include_certs = 0;
2321
2322     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2323         if ($cgiparams{'MODE'} eq 'insecure') {
2324                 $include_certs = 1;
2325
2326                 # Add the CA
2327                 print CLIENTCONF ";ca cacert.pem\r\n";
2328                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2329
2330                 # Extract the certificate
2331                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2332                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2333                 if ($?) {
2334                         die "openssl error: $?";
2335                 }
2336
2337                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2338                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2339
2340                 # Extract the key
2341                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2342                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2343                 if ($?) {
2344                         die "openssl error: $?";
2345                 }
2346
2347                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2348                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2349         } else {
2350                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2351                 $zip->addFile( "${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";
2352         }
2353     } else {
2354         print CLIENTCONF "ca cacert.pem\r\n";
2355         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2356         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2357         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2358         $zip->addFile( "${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";
2359     }
2360     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2361         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2362
2363     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2364         if ($cgiparams{'MODE'} eq 'insecure') {
2365                 print CLIENTCONF ";";
2366         }
2367         print CLIENTCONF "tls-auth ta.key\r\n";
2368         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2369     }
2370     if ($vpnsettings{DCOMPLZO} eq 'on') {
2371         print CLIENTCONF "comp-lzo\r\n";
2372     }
2373     print CLIENTCONF "verb 3\r\n";
2374         # Check host certificate if X509 is RFC3280 compliant.
2375         # If not, old --ns-cert-type directive will be used.
2376         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2377         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2378         if ($hostcert !~ /TLS Web Server Authentication/) {
2379                 print CLIENTCONF "ns-cert-type server\r\n";
2380         } else {
2381                 print CLIENTCONF "remote-cert-tls server\r\n";
2382         }
2383     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2384     if ($vpnsettings{MSSFIX} eq 'on') {
2385         print CLIENTCONF "mssfix\r\n";
2386     }
2387     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2388         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2389     }
2390
2391     if ($include_certs) {
2392         print CLIENTCONF "\r\n";
2393
2394         # CA
2395         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2396         print CLIENTCONF "<ca>\r\n";
2397         while (<FILE>) {
2398                 chomp($_);
2399                 print CLIENTCONF "$_\r\n";
2400         }
2401         print CLIENTCONF "</ca>\r\n\r\n";
2402         close(FILE);
2403
2404         # Cert
2405         open(FILE, "<$file_crt");
2406         print CLIENTCONF "<cert>\r\n";
2407         while (<FILE>) {
2408                 chomp($_);
2409                 print CLIENTCONF "$_\r\n";
2410         }
2411         print CLIENTCONF "</cert>\r\n\r\n";
2412         close(FILE);
2413
2414         # Key
2415         open(FILE, "<$file_key");
2416         print CLIENTCONF "<key>\r\n";
2417         while (<FILE>) {
2418                 chomp($_);
2419                 print CLIENTCONF "$_\r\n";
2420         }
2421         print CLIENTCONF "</key>\r\n\r\n";
2422         close(FILE);
2423
2424         # TLS auth
2425         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2426                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2427                 print CLIENTCONF "<tls-auth>\r\n";
2428                 while (<FILE>) {
2429                         chomp($_);
2430                         print CLIENTCONF "$_\r\n";
2431                 }
2432                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2433                 close(FILE);
2434         }
2435     }
2436
2437     # Print client.conf.local if entries exist to client.ovpn
2438     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2439        open (LCC, "$local_clientconf");
2440                print CLIENTCONF "\n#---------------------------\n";
2441                print CLIENTCONF "# Start of custom directives\n";
2442                print CLIENTCONF "# from client.conf.local\n";
2443                print CLIENTCONF "#---------------------------\n\n";
2444        while (<LCC>) {
2445                print CLIENTCONF $_;
2446        }
2447                print CLIENTCONF "\n#---------------------------\n";
2448                print CLIENTCONF "# End of custom directives\n";
2449                print CLIENTCONF "#---------------------------\n\n";
2450        close (LCC);
2451     }
2452     close(CLIENTCONF);
2453
2454     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2455     my $status = $zip->writeToFileNamed($zippathname);
2456
2457     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2458     @fileholder = <DLFILE>;
2459     print "Content-Type:application/x-download\n";
2460     print "Content-Disposition:attachment;filename=$zipname\n\n";
2461     print @fileholder;
2462     exit (0);
2463    }
2464
2465
2466
2467 ###
2468 ### Remove connection
2469 ###
2470
2471
2472 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2473         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2474         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2475
2476         if ($confighash{$cgiparams{'KEY'}}) {
2477                 # Revoke certificate if certificate was deleted and rewrite the CRL
2478                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2479                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2480
2481 ###
2482 # m.a.d net2net
2483 ###
2484
2485                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2486                         # Stop the N2N connection before it is removed
2487                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2488
2489                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2490                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2491                         unlink ($certfile);
2492                         unlink ($conffile);
2493
2494                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2495                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2496                         }
2497                 }
2498
2499                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2500                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2501
2502 # A.Marx CCD delete ccd files and routes
2503
2504                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2505                 {
2506                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2507                 }
2508
2509                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2510                 foreach my $key (keys %ccdroutehash) {
2511                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2512                                 delete $ccdroutehash{$key};
2513                         }
2514                 }
2515                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2516
2517                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2518                 foreach my $key (keys %ccdroute2hash) {
2519                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2520                                 delete $ccdroute2hash{$key};
2521                         }
2522                 }
2523                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2524                 &writeserverconf;
2525
2526 # CCD end
2527                 # Update collectd configuration and delete all RRD files of the removed connection
2528                 &writecollectdconf();
2529                 system ('/usr/local/bin/openvpnctrl', '-drrd', $confighash{$cgiparams{'KEY'}}[1]);
2530
2531                 delete $confighash{$cgiparams{'KEY'}};
2532                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2533                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2534
2535         } else {
2536                 $errormessage = $Lang::tr{'invalid key'};
2537         }
2538         &General::firewall_reload();
2539
2540 ###
2541 ### Download PKCS12 file
2542 ###
2543 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2544     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2545
2546     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2547     print "Content-Type: application/octet-stream\r\n\r\n";
2548     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2549     exit (0);
2550
2551 ###
2552 ### Display certificate
2553 ###
2554 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2555     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2556
2557     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2558         &Header::showhttpheaders();
2559         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2560         &Header::openbigbox('100%', 'LEFT', '', '');
2561         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2562         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2563         $output = &Header::cleanhtml($output,"y");
2564         print "<pre>$output</pre>\n";
2565         &Header::closebox();
2566         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2567         &Header::closebigbox();
2568         &Header::closepage();
2569         exit(0);
2570     }
2571
2572 ###
2573 ### Display Diffie-Hellman key
2574 ###
2575 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2576
2577     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2578         $errormessage = $Lang::tr{'not present'};
2579         } else {
2580                 &Header::showhttpheaders();
2581                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2582                 &Header::openbigbox('100%', 'LEFT', '', '');
2583                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2584                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2585                 $output = &Header::cleanhtml($output,"y");
2586                 print "<pre>$output</pre>\n";
2587                 &Header::closebox();
2588                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2589                 &Header::closebigbox();
2590                 &Header::closepage();
2591                 exit(0);
2592     }
2593
2594 ###
2595 ### Display tls-auth key
2596 ###
2597 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2598
2599     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2600         $errormessage = $Lang::tr{'not present'};
2601         } else {
2602                 &Header::showhttpheaders();
2603                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2604                 &Header::openbigbox('100%', 'LEFT', '', '');
2605                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2606                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2607                 $output = &Header::cleanhtml($output,"y");
2608                 print "<pre>$output</pre>\n";
2609                 &Header::closebox();
2610                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2611                 &Header::closebigbox();
2612                 &Header::closepage();
2613                 exit(0);
2614     }
2615
2616 ###
2617 ### Display Certificate Revoke List
2618 ###
2619 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2620 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2621
2622     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2623         $errormessage = $Lang::tr{'not present'};
2624         } else {
2625         &Header::showhttpheaders();
2626         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2627         &Header::openbigbox('100%', 'LEFT', '', '');
2628         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2629         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2630         $output = &Header::cleanhtml($output,"y");
2631         print "<pre>$output</pre>\n";
2632         &Header::closebox();
2633         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2634         &Header::closebigbox();
2635         &Header::closepage();
2636         exit(0);
2637     }
2638
2639 ###
2640 ### Advanced Server Settings
2641 ###
2642
2643 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2644     %cgiparams = ();
2645     %cahash = ();
2646     %confighash = ();
2647     my $disabled;
2648     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2649     read_routepushfile;
2650
2651
2652 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2653 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2654 #    }
2655 ADV_ERROR:
2656     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2657                 $cgiparams{'MAX_CLIENTS'} =  '100';
2658     }
2659     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2660                 $cgiparams{'KEEPALIVE_1'} =  '10';
2661     }
2662     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2663                 $cgiparams{'KEEPALIVE_2'} =  '60';
2664     }
2665     if ($cgiparams{'LOG_VERB'} eq '') {
2666                 $cgiparams{'LOG_VERB'} =  '3';
2667     }
2668     if ($cgiparams{'TLSAUTH'} eq '') {
2669                 $cgiparams{'TLSAUTH'} = 'off';
2670     }
2671     $checked{'CLIENT2CLIENT'}{'off'} = '';
2672     $checked{'CLIENT2CLIENT'}{'on'} = '';
2673     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2674     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2675     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2676     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2677     $checked{'DCOMPLZO'}{'off'} = '';
2678     $checked{'DCOMPLZO'}{'on'} = '';
2679     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2680     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2681     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2682     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2683     $checked{'MSSFIX'}{'off'} = '';
2684     $checked{'MSSFIX'}{'on'} = '';
2685     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2686     $selected{'LOG_VERB'}{'0'} = '';
2687     $selected{'LOG_VERB'}{'1'} = '';
2688     $selected{'LOG_VERB'}{'2'} = '';
2689     $selected{'LOG_VERB'}{'3'} = '';
2690     $selected{'LOG_VERB'}{'4'} = '';
2691     $selected{'LOG_VERB'}{'5'} = '';
2692     $selected{'LOG_VERB'}{'6'} = '';
2693     $selected{'LOG_VERB'}{'7'} = '';
2694     $selected{'LOG_VERB'}{'8'} = '';
2695     $selected{'LOG_VERB'}{'9'} = '';
2696     $selected{'LOG_VERB'}{'10'} = '';
2697     $selected{'LOG_VERB'}{'11'} = '';
2698     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2699
2700     &Header::showhttpheaders();
2701     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2702     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2703     if ($errormessage) {
2704         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2705         print "<class name='base'>$errormessage\n";
2706         print "&nbsp;</class>\n";
2707         &Header::closebox();
2708     }
2709     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2710     print <<END;
2711     <form method='post' enctype='multipart/form-data'>
2712 <table width='100%' border=0>
2713         <tr>
2714                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2715     </tr>
2716     <tr>
2717                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2718     </tr>
2719     <tr>
2720                 <td class='base'>Domain</td>
2721         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2722     </tr>
2723     <tr>
2724                 <td class='base'>DNS</td>
2725                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2726     </tr>
2727     <tr>
2728                 <td class='base'>WINS</td>
2729                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2730         </tr>
2731     <tr>
2732                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2733     </tr>
2734     <tr>
2735                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2736                 <td colspan='2'>
2737                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2738 END
2739 ;
2740
2741 if ($cgiparams{'ROUTES_PUSH'} ne '')
2742 {
2743         print $cgiparams{'ROUTES_PUSH'};
2744 }
2745
2746 print <<END;
2747 </textarea></td>
2748 </tr>
2749     </tr>
2750 </table>
2751 <hr size='1'>
2752 <table width='100%'>
2753         <tr>
2754                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2755         </tr>
2756
2757         <tr>
2758                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2759         </tr>
2760
2761         <tr>
2762                 <td class='base'>Client-To-Client</td>
2763                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2764         </tr>
2765
2766         <tr>
2767                 <td class='base'>Redirect-Gateway def1</td>
2768                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2769         </tr>
2770
2771     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2772         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2773         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2774     </tr>
2775
2776         <tr>
2777                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2778                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2779                 <td>$Lang::tr{'openvpn default'}: off</td>
2780         </tr>
2781
2782         <tr>
2783                 <td class='base'>mssfix</td>
2784                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2785                 <td>$Lang::tr{'openvpn default'}: off</td>
2786         </tr>
2787
2788         <tr>
2789                 <td class='base'>fragment <br></td>
2790                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2791         </tr>
2792
2793
2794         <tr>
2795                 <td class='base'>Max-Clients</td>
2796                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2797         </tr>
2798         <tr>
2799                 <td class='base'>Keepalive <br />
2800                 (ping/ping-restart)</td>
2801                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2802                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2803         </tr>
2804 </table>
2805
2806 <hr size='1'>
2807 <table width='100%'>
2808     <tr>
2809         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2810     </tr>
2811     <tr>
2812         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2813     </tr>
2814
2815     <tr><td class='base'>VERB</td>
2816         <td><select name='LOG_VERB'>
2817                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2818                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2819                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2820                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2821                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2822                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2823                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2824                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2825                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2826                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2827                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2828                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2829         </td></select>
2830     </table>
2831
2832 <hr size='1'>
2833 END
2834
2835 if ( -e "/var/run/openvpn.pid"){
2836 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2837                 $Lang::tr{'server restart'}<br><br>
2838                 <hr>";
2839         print<<END;
2840 <table width='100%'>
2841 <tr>
2842     <td>&nbsp;</td>
2843     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2844     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2845     <td>&nbsp;</td>
2846 </tr>
2847 </table>
2848 </form>
2849 END
2850 ;
2851
2852
2853 }else{
2854
2855         print<<END;
2856 <table width='100%'>
2857 <tr>
2858     <td>&nbsp;</td>
2859     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2860     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2861     <td>&nbsp;</td>
2862 </tr>
2863 </table>
2864 </form>
2865 END
2866 ;
2867 }
2868     &Header::closebox();
2869 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2870     &Header::closebigbox();
2871     &Header::closepage();
2872     exit(0);
2873
2874
2875 # A.Marx CCD   Add,delete or edit CCD net
2876
2877 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2878                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2879                 $cgiparams{'ACTION'} eq "kill" ||
2880                 $cgiparams{'ACTION'} eq "edit" ||
2881                 $cgiparams{'ACTION'} eq 'editsave'){
2882         &Header::showhttpheaders();
2883         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2884         &Header::openbigbox('100%', 'LEFT', '', '');
2885
2886         if ($cgiparams{'ACTION'} eq "kill"){
2887                 &delccdnet($cgiparams{'net'});
2888         }
2889
2890         if ($cgiparams{'ACTION'} eq 'editsave'){
2891                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2892                 if ( $a ne $b){ &modccdnet($a,$b);}
2893                 $cgiparams{'ccdname'}='';
2894                 $cgiparams{'ccdsubnet'}='';
2895         }
2896
2897         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2898                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2899         }
2900         if ($errormessage) {
2901             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2902             print "<class name='base'>$errormessage";
2903             print "&nbsp;</class>";
2904             &Header::closebox();
2905         }
2906 if ($cgiparams{'ACTION'} eq "edit"){
2907
2908         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2909
2910         print <<END;
2911     <table width='100%' border='0'>
2912     <tr><form method='post'>
2913         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2914         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2915         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2916         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2917         </td></tr>
2918         </table></form>
2919 END
2920 ;
2921         &Header::closebox();
2922
2923         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2924         print <<END;
2925     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2926     <tr>
2927         <td class='boldbase' align='center'><b>$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>
2928 END
2929 ;
2930 }
2931 else{
2932         if (! -e "/var/run/openvpn.pid"){
2933         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2934         print <<END;
2935             <table width='100%' border='0'>
2936             <tr><form method='post'>
2937                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2938                 <tr>
2939                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2940                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2941                 <tr><td colspan=4><hr /></td></tr><tr>
2942                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2943                 </table></form>
2944 END
2945
2946         &Header::closebox();
2947 }
2948         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2949         if ( -e "/var/run/openvpn.pid"){
2950                 print "<b>$Lang::tr{'attention'}:</b><br>";
2951                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2952         }
2953
2954     print <<END;
2955     <table width='100%' cellpadding='0' cellspacing='1'>
2956     <tr>
2957         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2958 END
2959 ;
2960 }
2961         my %ccdconfhash=();
2962         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2963         my @ccdconf=();
2964         my $count=0;
2965         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2966                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2967                 $count++;
2968                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2969                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2970                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2971                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2972         print <<END;
2973                 <form method='post' />
2974                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2975                 <input type='hidden' name='ACTION' value='edit'/>
2976                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2977                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2978                 </form></td>
2979                 <form method='post' />
2980                 <td><input type='hidden' name='ACTION' value='kill'/>
2981                 <input type='hidden' name='number' value='$count' />
2982                 <input type='hidden' name='net' value='$ccdconf[0]' />
2983                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2984 END
2985 ;
2986         }
2987         print "</table></form>";
2988         &Header::closebox();
2989         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2990         &Header::closebigbox();
2991         &Header::closepage();
2992         exit(0);
2993
2994 #END CCD
2995
2996 ###
2997 ### Openvpn Connections Statistics
2998 ###
2999 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3000         &Header::showhttpheaders();
3001         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3002         &Header::openbigbox('100%', 'LEFT', '', '');
3003     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3004
3005 #
3006 #       <td><b>$Lang::tr{'protocol'}</b></td>
3007 # protocol temp removed
3008     print <<END;
3009     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3010     <tr>
3011         <th><b>$Lang::tr{'common name'}</b></th>
3012         <th><b>$Lang::tr{'real address'}</b></th>
3013         <th><b>$Lang::tr{'country'}</b></th>
3014         <th><b>$Lang::tr{'virtual address'}</b></th>
3015         <th><b>$Lang::tr{'loged in at'}</b></th>
3016         <th><b>$Lang::tr{'bytes sent'}</b></th>
3017         <th><b>$Lang::tr{'bytes received'}</b></th>
3018         <th><b>$Lang::tr{'last activity'}</b></th>
3019     </tr>
3020 END
3021 ;
3022         my $filename = "/var/run/ovpnserver.log";
3023         open(FILE, $filename) or die 'Unable to open config file.';
3024         my @current = <FILE>;
3025         close(FILE);
3026         my @users =();
3027         my $status;
3028         my $uid = 0;
3029         my $cn;
3030         my @match = ();
3031         my $proto = "udp";
3032         my $address;
3033         my %userlookup = ();
3034         foreach my $line (@current)
3035         {
3036             chomp($line);
3037             if ( $line =~ /^Updated,(.+)/){
3038                 @match = split( /^Updated,(.+)/, $line);
3039                 $status = $match[1];
3040             }
3041 #gian
3042             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3043                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3044                 if ($match[1] ne "Common Name") {
3045                     $cn = $match[1];
3046                     $userlookup{$match[2]} = $uid;
3047                     $users[$uid]{'CommonName'} = $match[1];
3048                     $users[$uid]{'RealAddress'} = $match[2];
3049                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3050                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3051                     $users[$uid]{'Since'} = $match[5];
3052                     $users[$uid]{'Proto'} = $proto;
3053
3054                     # get country code for "RealAddress"...
3055                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3056                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3057                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3058                     $uid++;
3059                 }
3060             }
3061             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3062                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3063                 if ($match[1] ne "Virtual Address") {
3064                     $address = $match[3];
3065                     #find the uid in the lookup table
3066                     $uid = $userlookup{$address};
3067                     $users[$uid]{'VirtualAddress'} = $match[1];
3068                     $users[$uid]{'LastRef'} = $match[4];
3069                 }
3070             }
3071         }
3072         my $user2 = @users;
3073         if ($user2 >= 1){
3074                 for (my $idx = 1; $idx <= $user2; $idx++){
3075                                                 if ($idx % 2) {
3076                                                         print "<tr>";
3077                                                         $col="bgcolor='$color{'color22'}'";
3078                                                 } else {
3079                                                         print "<tr>";
3080                                                         $col="bgcolor='$color{'color20'}'";
3081                                                 }
3082                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3083                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3084                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3085                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3086                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3087                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3088                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3089                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3090                         }
3091         }
3092
3093         print "</table>";
3094         print <<END;
3095         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3096         <tr><td></td></tr>
3097         <tr><td></td></tr>
3098         <tr><td></td></tr>
3099         <tr><td></td></tr>
3100         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3101         </table>
3102 END
3103 ;
3104         &Header::closebox();
3105         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3106         &Header::closebigbox();
3107         &Header::closepage();
3108         exit(0);
3109
3110 ###
3111 ### Download Certificate
3112 ###
3113 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3114     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3115
3116     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3117         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3118         print "Content-Type: application/octet-stream\r\n\r\n";
3119         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3120         exit (0);
3121     }
3122
3123 ###
3124 ### Enable/Disable connection
3125 ###
3126
3127 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3128
3129     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3130     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3131
3132     if ($confighash{$cgiparams{'KEY'}}) {
3133            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3134             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3135             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3136             #&writeserverconf();
3137 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3138 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3139 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3140 #           }
3141         } else {
3142             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3143 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3144 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3145 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3146 #           }
3147             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3148             #&writeserverconf();
3149         }
3150     } else {
3151         $errormessage = $Lang::tr{'invalid key'};
3152     }
3153
3154 ###
3155 ### Restart connection
3156 ###
3157 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3158     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3159     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3160
3161     if ($confighash{$cgiparams{'KEY'}}) {
3162 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3163 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3164 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3165 #       }
3166     } else {
3167         $errormessage = $Lang::tr{'invalid key'};
3168     }
3169
3170 ###
3171 # m.a.d net2net
3172 ###
3173
3174 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3175         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3176         &Header::showhttpheaders();
3177         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3178         &Header::openbigbox('100%', 'LEFT', '', '');
3179         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3180
3181 if ( -s "${General::swroot}/ovpn/settings") {
3182
3183         print <<END;
3184             <b>$Lang::tr{'connection type'}:</b><br />
3185             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3186             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3187                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3188             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3189                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3190                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3191                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3192           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3193           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3194     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3195           <tr><td colspan='3'><hr /></td></tr>
3196     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3197             </form></table>
3198 END
3199         ;
3200
3201
3202 } else {
3203         print <<END;
3204                     <b>$Lang::tr{'connection type'}:</b><br />
3205             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3206             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3207             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3208             </form></table>
3209 END
3210         ;
3211
3212 }
3213
3214         &Header::closebox();
3215         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3216         &Header::closebigbox();
3217         &Header::closepage();
3218         exit (0);
3219
3220 ###
3221 # m.a.d net2net
3222 ###
3223
3224 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3225
3226         my @firen2nconf;
3227         my @confdetails;
3228         my $uplconffilename ='';
3229         my $uplconffilename2 ='';
3230         my $uplp12name = '';
3231         my $uplp12name2 = '';
3232         my @rem_subnet;
3233         my @rem_subnet2;
3234         my @tmposupnet3;
3235         my $key;
3236         my @n2nname;
3237
3238         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3239
3240         # Check if a file is uploaded
3241         unless (ref ($cgiparams{'FH'})) {
3242                 $errormessage = $Lang::tr{'there was no file upload'};
3243                 goto N2N_ERROR;
3244     }
3245
3246 # Move uploaded IPfire n2n package to temporary file
3247
3248     (my $fh, my $filename) = tempfile( );
3249     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3250                 $errormessage = $!;
3251                 goto N2N_ERROR;
3252     }
3253
3254         my $zip = Archive::Zip->new();
3255         my $zipName = $filename;
3256         my $status = $zip->read( $zipName );
3257         if ($status != AZ_OK) {
3258                 $errormessage = "Read of $zipName failed\n";
3259                 goto N2N_ERROR;
3260         }
3261
3262         my $tempdir = tempdir( CLEANUP => 1 );
3263         my @files = $zip->memberNames();
3264         for(@files) {
3265         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3266         }
3267         my $countfiles = @files;
3268
3269 # Check if we have not more then 2 files
3270
3271         if ( $countfiles == 2){
3272                 foreach (@files){
3273                         if ( $_ =~ /.conf$/){
3274                                 $uplconffilename = $_;
3275                         }
3276                         if ( $_ =~ /.p12$/){
3277                                 $uplp12name = $_;
3278                         }
3279                 }
3280                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3281                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3282                         goto N2N_ERROR;
3283                 }
3284
3285                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3286                 @firen2nconf = <FILE>;
3287                 close (FILE);
3288                 chomp(@firen2nconf);
3289         } else {
3290
3291                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3292                 goto N2N_ERROR;
3293         }
3294
3295 ###
3296 # m.a.d net2net
3297 ###
3298
3299  if ($cgiparams{'n2nname'} ne ''){
3300
3301   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3302   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3303   $n2nname[0] = $cgiparams{'n2nname'};
3304   my @n2nname2 = split(/\./,$uplconffilename);
3305   $n2nname2[0] =~ s/\n|\r//g;
3306   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3307         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3308         my $input2 = "$n2nname2[0]n2n";
3309   my $output2 = "$n2nname[0]n2n";
3310   my $filename = "$tempdir/$uplconffilename";
3311   open(FILE, "< $filename") or die 'Unable to open config file.';
3312         my @current = <FILE>;
3313         close(FILE);
3314         foreach (@current) {s/$input1/$output1/g;}
3315         foreach (@current) {s/$input2/$output2/g;}
3316   open (OUT, "> $filename") || die 'Unable to open config file.';
3317   print OUT @current;
3318   close OUT;
3319
3320     }else{
3321     $uplconffilename2 =  $uplconffilename;
3322     $uplp12name2 = $uplp12name;
3323     @n2nname = split(/\./,$uplconffilename);
3324     $n2nname[0] =~ s/\n|\r//g;
3325    }
3326     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3327     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3328
3329         #Add collectd settings to configfile
3330         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3331         print FILE "# Logfile\n";
3332         print FILE "status-version 1\n";
3333         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3334         close FILE;
3335
3336         # Add static route command to client configuration
3337         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3338         print FILE "# Call up script for static routes\n";
3339         print FILE "up \"/etc/init.d/static-routes start\"\n";
3340         close FILE;
3341
3342         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3343
3344         if ($? ne 0) {
3345             $errormessage = "*.conf move failed: $!";
3346             unlink ($filename);
3347             goto N2N_ERROR;
3348         }
3349
3350         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3351         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3352
3353         if ($? ne 0) {
3354             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3355             unlink ($filename);
3356             goto N2N_ERROR;
3357         }
3358
3359 my $complzoactive;
3360 my $mssfixactive;
3361 my $authactive;
3362 my $n2nfragment;
3363 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3364 my @n2nproto = split(/-/, $n2nproto2[1]);
3365 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3366 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3367 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3368 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3369 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3370 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3371 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3372 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3373 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3374 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3375 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3376 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3377 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3378 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3379 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3380 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3381
3382 ###
3383 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3384 ###
3385
3386 $n2nremote[1] =~ s/\n|\r//g;
3387 $n2novpnsub[0] =~ s/\n|\r//g;
3388 $n2novpnsub[1] =~ s/\n|\r//g;
3389 $n2novpnsub[2] =~ s/\n|\r//g;
3390 $n2nproto[0] =~ s/\n|\r//g;
3391 $n2nport[1] =~ s/\n|\r//g;
3392 $n2ntunmtu[1] =~ s/\n|\r//g;
3393 $n2nremsub[1] =~ s/\n|\r//g;
3394 $n2nremsub[2] =~ s/\n|\r//g;
3395 $n2nlocalsub[2] =~ s/\n|\r//g;
3396 $n2nfragment[1] =~ s/\n|\r//g;
3397 $n2nmgmt[2] =~ s/\n|\r//g;
3398 $n2ncipher[1] =~ s/\n|\r//g;
3399 $n2nauth[1] =~ s/\n|\r//g;
3400 chomp ($complzoactive);
3401 chomp ($mssfixactive);
3402
3403 ###
3404 # m.a.d net2net
3405 ###
3406
3407 ###
3408 # Check if there is no other entry with this name
3409 ###
3410
3411         foreach my $dkey (keys %confighash) {
3412                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3413                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3414                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3415             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3416       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3417                         goto N2N_ERROR;
3418                 }
3419         }
3420
3421 ###
3422 # Check if OpenVPN Subnet is valid
3423 ###
3424
3425 foreach my $dkey (keys %confighash) {
3426                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3427                         $errormessage = 'The OpenVPN Subnet is already in use';
3428                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3429             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3430       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3431                         goto N2N_ERROR;
3432                 }
3433         }
3434
3435 ###
3436 # Check if Dest Port is vaild
3437 ###
3438
3439 foreach my $dkey (keys %confighash) {
3440                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3441                         $errormessage = 'The OpenVPN Port is already in use';
3442                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3443             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3444       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3445                         goto N2N_ERROR;
3446                 }
3447         }
3448
3449
3450
3451   $key = &General::findhasharraykey (\%confighash);
3452
3453         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3454
3455         $confighash{$key}[0] = 'off';
3456         $confighash{$key}[1] = $n2nname[0];
3457         $confighash{$key}[2] = $n2nname[0];
3458         $confighash{$key}[3] = 'net';
3459         $confighash{$key}[4] = 'cert';
3460         $confighash{$key}[6] = 'client';
3461         $confighash{$key}[8] =  $n2nlocalsub[2];
3462         $confighash{$key}[10] = $n2nremote[1];
3463         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3464         $confighash{$key}[22] = $n2nmgmt[2];
3465         $confighash{$key}[23] = $mssfixactive;
3466         $confighash{$key}[24] = $n2nfragment[1];
3467         $confighash{$key}[25] = 'IPFire n2n Client';
3468         $confighash{$key}[26] = 'red';
3469         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3470         $confighash{$key}[28] = $n2nproto[0];
3471         $confighash{$key}[29] = $n2nport[1];
3472         $confighash{$key}[30] = $complzoactive;
3473         $confighash{$key}[31] = $n2ntunmtu[1];
3474         $confighash{$key}[39] = $n2nauth[1];
3475         $confighash{$key}[40] = $n2ncipher[1];
3476         $confighash{$key}[41] = 'disabled';
3477
3478   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3479
3480   N2N_ERROR:
3481
3482         &Header::showhttpheaders();
3483         &Header::openpage('Validate imported configuration', 1, '');
3484         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3485         if ($errormessage) {
3486             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3487             print "<class name='base'>$errormessage";
3488             print "&nbsp;</class>";
3489             &Header::closebox();
3490
3491         } else
3492   {
3493                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3494         }
3495         if ($errormessage eq ''){
3496         print <<END;
3497                 <!-- ipfire net2net config gui -->
3498                 <table width='100%'>
3499                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3500     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3501     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3502                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3503                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3504                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3505                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3506                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3507                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3508                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3509                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3510                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3511                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3512                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3513                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3514                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3515                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3516                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3517     </table>
3518 END
3519 ;
3520                 &Header::closebox();
3521         }
3522
3523         if ($errormessage) {
3524                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3525         } else {
3526                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3527                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3528                 print "<input type='hidden' name='KEY' value='$key' />";
3529                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3530         }
3531         &Header::closebigbox();
3532         &Header::closepage();
3533         exit(0);
3534
3535
3536 ##
3537 ### Accept IPFire n2n Package Settings
3538 ###
3539
3540   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3541
3542 ###
3543 ### Discard and Rollback IPFire n2n Package Settings
3544 ###
3545
3546   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3547
3548      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3549
3550 if ($confighash{$cgiparams{'KEY'}}) {
3551
3552      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3553      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3554      unlink ($certfile) or die "Removing $certfile fail: $!";
3555      unlink ($conffile) or die "Removing $conffile fail: $!";
3556      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3557      delete $confighash{$cgiparams{'KEY'}};
3558     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3559
3560      } else {
3561                 $errormessage = $Lang::tr{'invalid key'};
3562    }
3563
3564
3565 ###
3566 # m.a.d net2net
3567 ###
3568
3569
3570 ###
3571 ### Adding a new connection
3572 ###
3573 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3574          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3575          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3576
3577     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3578     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3579     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3580
3581     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3582                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3583                     $errormessage = $Lang::tr{'invalid key'};
3584                     goto VPNCONF_END;
3585                 }
3586                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3587                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3588                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3589                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3590                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3591                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3592                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3593                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3594                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3595                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3596                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3597                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3598                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3599                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3600                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3601                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3602                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3603                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3604                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3605                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3606                 $name=$cgiparams{'CHECK1'}      ;
3607                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3608                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3609                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3610                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3611                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3612                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3613                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3614                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3615         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3616         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3617
3618 #A.Marx CCD check iroute field and convert it to decimal
3619 if ($cgiparams{'TYPE'} eq 'host') {
3620         my @temp=();
3621         my %ccdroutehash=();
3622         my $keypoint=0;
3623         my $ip;
3624         my $cidr;
3625         if ($cgiparams{'IR'} ne ''){
3626                 @temp = split("\n",$cgiparams{'IR'});
3627                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3628                 #find key to use
3629                 foreach my $key (keys %ccdroutehash) {
3630                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3631                                 $keypoint=$key;
3632                                 delete $ccdroutehash{$key};
3633                         }else{
3634                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3635                         }
3636                 }
3637                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3638                 my $i=1;
3639                 my $val=0;
3640                 foreach $val (@temp){
3641                         chomp($val);
3642                         $val=~s/\s*$//g;
3643                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3644                         foreach my $key (keys %ccdroutehash) {
3645                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3646                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3647                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3648                                                         goto VPNCONF_ERROR;
3649                                                 }
3650                                                 my ($ip1,$cidr1) = split (/\//, $val);
3651                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3652                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3653                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3654                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3655                                                         goto VPNCONF_ERROR;
3656                                                 }
3657
3658                                 }
3659                         }
3660                         if (!&General::validipandmask($val)){
3661                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3662                                 goto VPNCONF_ERROR;
3663                         }else{
3664                                 ($ip,$cidr) = split(/\//,$val);
3665                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3666                                 $cidr=&General::iporsubtodec($cidr);
3667                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3668
3669                         }
3670
3671                         #check for existing network IP's
3672                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3673                         {
3674                                 $errormessage=$Lang::tr{'ccd err green'};
3675                                 goto VPNCONF_ERROR;
3676                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3677                         {
3678                                 $errormessage=$Lang::tr{'ccd err red'};
3679                                 goto VPNCONF_ERROR;
3680                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3681                         {
3682                                 $errormessage=$Lang::tr{'ccd err blue'};
3683                                 goto VPNCONF_ERROR;
3684                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3685                         {
3686                                 $errormessage=$Lang::tr{'ccd err orange'};
3687                                 goto VPNCONF_ERROR;
3688                         }
3689
3690                         if (&General::validipandmask($val)){
3691                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3692                         }else{
3693                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3694                                 goto VPNCONF_ERROR;
3695                         }
3696                         $i++;
3697                 }
3698                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3699                 &writeserverconf;
3700         }else{
3701                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3702                 foreach my $key (keys %ccdroutehash) {
3703                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3704                                 delete $ccdroutehash{$key};
3705                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3706                                 &writeserverconf;
3707                         }
3708                 }
3709         }
3710         undef @temp;
3711         #check route field and convert it to decimal
3712         my $val=0;
3713         my $i=1;
3714         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3715         #find key to use
3716         foreach my $key (keys %ccdroute2hash) {
3717                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3718                         $keypoint=$key;
3719                         delete $ccdroute2hash{$key};
3720                 }else{
3721                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3722                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3723                         &writeserverconf;
3724                 }
3725         }
3726         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3727         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3728         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3729         my %ownnet=();
3730         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3731         foreach $val (@temp){
3732                 chomp($val);
3733                 $val=~s/\s*$//g;
3734                 if ($val eq $Lang::tr{'green'})
3735                 {
3736                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3737                 }
3738                 if ($val eq $Lang::tr{'blue'})
3739                 {
3740                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3741                 }
3742                 if ($val eq $Lang::tr{'orange'})
3743                 {
3744                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3745                 }
3746                 my ($ip,$cidr) = split (/\//, $val);
3747
3748                 if ($val ne $Lang::tr{'ccd none'})
3749                 {
3750                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3751                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3752                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3753                         if (&General::validipandmask($val)){
3754                                 $val=$ip."/".&General::iporsubtodec($cidr);
3755                                 $ccdroute2hash{$keypoint}[$i] = $val;
3756                         }else{
3757                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3758                                 goto VPNCONF_ERROR;
3759                         }
3760                 }else{
3761                         $ccdroute2hash{$keypoint}[$i]='';
3762                 }
3763                 $i++;
3764         }
3765         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3766
3767         #check dns1 ip
3768         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3769                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3770                         goto VPNCONF_ERROR;
3771         }
3772         #check dns2 ip
3773         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3774                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3775                         goto VPNCONF_ERROR;
3776         }
3777         #check wins ip
3778         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3779                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3780                         goto VPNCONF_ERROR;
3781         }
3782 }
3783
3784 #CCD End
3785
3786
3787         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3788                 $errormessage = $Lang::tr{'connection type is invalid'};
3789                 if ($cgiparams{'TYPE'} eq 'net') {
3790                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3791                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3792                         goto VPNCONF_ERROR;
3793                 }
3794                 goto VPNCONF_ERROR;
3795         }
3796
3797         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3798                 $errormessage = $Lang::tr{'name must only contain characters'};
3799                 if ($cgiparams{'TYPE'} eq 'net') {
3800                         goto VPNCONF_ERROR;
3801                 }
3802                 goto VPNCONF_ERROR;
3803         }
3804
3805         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3806                 $errormessage = $Lang::tr{'name is invalid'};
3807                 if ($cgiparams{'TYPE'} eq 'net') {
3808                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3809                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3810                         goto VPNCONF_ERROR;
3811                 }
3812                 goto VPNCONF_ERROR;
3813         }
3814
3815         if (length($cgiparams{'NAME'}) >60) {
3816                 $errormessage = $Lang::tr{'name too long'};
3817                 if ($cgiparams{'TYPE'} eq 'net') {
3818                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3819                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3820                         goto VPNCONF_ERROR;
3821                 }
3822                 goto VPNCONF_ERROR;
3823         }
3824
3825 ###
3826 # m.a.d net2net
3827 ###
3828
3829 if ($cgiparams{'TYPE'} eq 'net') {
3830         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3831                         $errormessage = $Lang::tr{'openvpn destination port used'};
3832                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3833             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3834       goto VPNCONF_ERROR;
3835                 }
3836     #Bugfix 10357
3837     foreach my $key (sort keys %confighash){
3838                 if ( ($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])){
3839                         $errormessage = $Lang::tr{'openvpn destination port used'};
3840                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3841             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3842       goto VPNCONF_ERROR;
3843                 }
3844         }
3845     if ($cgiparams{'DEST_PORT'} eq  '') {
3846                         $errormessage = $Lang::tr{'invalid port'};
3847                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3848             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3849       goto VPNCONF_ERROR;
3850                 }
3851
3852     # Check if the input for the transfer net is valid.
3853     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3854                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3855                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3856             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3857                         goto VPNCONF_ERROR;
3858                 }
3859
3860     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3861                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3862                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3863             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3864                         goto VPNCONF_ERROR;
3865                 }
3866
3867           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3868             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3869             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3870             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3871             goto VPNCONF_ERROR;
3872     }
3873
3874     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3875             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3876             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3877             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3878             goto VPNCONF_ERROR;
3879     }
3880
3881     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3882                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3883                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3884             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3885                   goto VPNCONF_ERROR;
3886                 }
3887
3888     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3889                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3890                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3891             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3892                   goto VPNCONF_ERROR;
3893                 }
3894
3895     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3896                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3897                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3898             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3899                   goto VPNCONF_ERROR;
3900                 }
3901
3902         if ($cgiparams{'DEST_PORT'} <= 1023) {
3903                 $errormessage = $Lang::tr{'ovpn port in root range'};
3904                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3905             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3906                   goto VPNCONF_ERROR;
3907                 }
3908
3909         if ($cgiparams{'OVPN_MGMT'} eq '') {
3910                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3911                 }
3912
3913         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3914                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3915                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3916             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3917                   goto VPNCONF_ERROR;
3918         }
3919         #Check if remote subnet is used elsewhere
3920         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3921         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3922         if ($warnmessage){
3923                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3924         }
3925 }
3926
3927 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3928 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3929 #           goto VPNCONF_ERROR;
3930 #       }
3931
3932         # Check if there is no other entry with this name
3933         if (! $cgiparams{'KEY'}) {
3934             foreach my $key (keys %confighash) {
3935                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3936                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3937                     if ($cgiparams{'TYPE'} eq 'net') {
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: $!";
3940         }
3941                     goto VPNCONF_ERROR;
3942                 }
3943             }
3944         }
3945
3946         # Check if a remote host/IP has been set for the client.
3947         if ($cgiparams{'TYPE'} eq 'net') {
3948                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3949                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3950
3951                         # Check if this is a N2N connection and drop temporary config.
3952                         unlink ("${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: $!";
3954
3955                         goto VPNCONF_ERROR;
3956                 }
3957
3958                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3959                 if ($cgiparams{'REMOTE'} ne '') {
3960                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3961                         if (! &General::validip($cgiparams{'REMOTE'})) {
3962                                 # Check for a valid domain.
3963                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3964                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3965
3966                                         # Check if this is a N2N connection and drop temporary config.
3967                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3968                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3969
3970                                         goto VPNCONF_ERROR;
3971                                 }
3972                         }
3973                 }
3974         }
3975
3976         if ($cgiparams{'TYPE'} ne 'host') {
3977             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3978                     $errormessage = $Lang::tr{'local subnet is invalid'};
3979                     if ($cgiparams{'TYPE'} eq 'net') {
3980               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3981                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3982               }
3983                         goto VPNCONF_ERROR;}
3984         }
3985         # Check if there is no other entry without IP-address and PSK
3986         if ($cgiparams{'REMOTE'} eq '') {
3987             foreach my $key (keys %confighash) {
3988                 if(($cgiparams{'KEY'} ne $key) &&
3989                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3990                     $confighash{$key}[10] eq '') {
3991                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3992                         goto VPNCONF_ERROR;
3993                 }
3994             }
3995         }
3996         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3997                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3998                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3999                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4000                 goto VPNCONF_ERROR;
4001         }
4002
4003         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4004         if ($cgiparams{'TYPE'} eq 'net') {
4005                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4006                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4007                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4008                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4009                         goto VPNCONF_ERROR;
4010                 }
4011         }
4012
4013         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4014             $errormessage = $Lang::tr{'invalid input'};
4015             goto VPNCONF_ERROR;
4016         }
4017         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4018             $errormessage = $Lang::tr{'invalid input'};
4019             goto VPNCONF_ERROR;
4020         }
4021
4022 #fixplausi
4023         if ($cgiparams{'AUTH'} eq 'psk')  {
4024 #           if (! length($cgiparams{'PSK'}) ) {
4025 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4026 #               goto VPNCONF_ERROR;
4027 #           }
4028 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4029 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4030 #               goto VPNCONF_ERROR;
4031 #           }
4032         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4033             if ($cgiparams{'KEY'}) {
4034                 $errormessage = $Lang::tr{'cant change certificates'};
4035                 goto VPNCONF_ERROR;
4036             }
4037             unless (ref ($cgiparams{'FH'})) {
4038                 $errormessage = $Lang::tr{'there was no file upload'};
4039                 goto VPNCONF_ERROR;
4040             }
4041
4042             # Move uploaded certificate request to a temporary file
4043             (my $fh, my $filename) = tempfile( );
4044             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4045                 $errormessage = $!;
4046                 goto VPNCONF_ERROR;
4047             }
4048
4049             # Sign the certificate request and move it
4050             # Sign the host certificate request
4051             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4052                 '-batch', '-notext',
4053                 '-in', $filename,
4054                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4055                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4056             if ($?) {
4057                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4058                 unlink ($filename);
4059                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4060                 &newcleanssldatabase();
4061                 goto VPNCONF_ERROR;
4062             } else {
4063                 unlink ($filename);
4064                 &deletebackupcert();
4065             }
4066
4067             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4068             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4069             $temp = $1;
4070             $temp =~ s+/Email+, E+;
4071             $temp =~ s/ ST=/ S=/;
4072             $cgiparams{'CERT_NAME'} = $temp;
4073             $cgiparams{'CERT_NAME'} =~ s/,//g;
4074             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4075             if ($cgiparams{'CERT_NAME'} eq '') {
4076                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4077                 goto VPNCONF_ERROR;
4078             }
4079         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4080             if ($cgiparams{'KEY'}) {
4081                 $errormessage = $Lang::tr{'cant change certificates'};
4082                 goto VPNCONF_ERROR;
4083             }
4084             unless (ref ($cgiparams{'FH'})) {
4085                 $errormessage = $Lang::tr{'there was no file upload'};
4086                 goto VPNCONF_ERROR;
4087             }
4088             # Move uploaded certificate to a temporary file
4089             (my $fh, my $filename) = tempfile( );
4090             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4091                 $errormessage = $!;
4092                 goto VPNCONF_ERROR;
4093             }
4094
4095             # Verify the certificate has a valid CA and move it
4096             my $validca = 0;
4097             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4098             if ($test =~ /: OK/) {
4099                 $validca = 1;
4100             } else {
4101                 foreach my $key (keys %cahash) {
4102                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4103                     if ($test =~ /: OK/) {
4104                         $validca = 1;
4105                     }
4106                 }
4107             }
4108             if (! $validca) {
4109                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4110                 unlink ($filename);
4111                 goto VPNCONF_ERROR;
4112             } else {
4113                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4114                 if ($? ne 0) {
4115                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4116                     unlink ($filename);
4117                     goto VPNCONF_ERROR;
4118                 }
4119             }
4120
4121             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4122             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4123             $temp = $1;
4124             $temp =~ s+/Email+, E+;
4125             $temp =~ s/ ST=/ S=/;
4126             $cgiparams{'CERT_NAME'} = $temp;
4127             $cgiparams{'CERT_NAME'} =~ s/,//g;
4128             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4129             if ($cgiparams{'CERT_NAME'} eq '') {
4130                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4131                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4132                 goto VPNCONF_ERROR;
4133             }
4134         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4135             if ($cgiparams{'KEY'}) {
4136                 $errormessage = $Lang::tr{'cant change certificates'};
4137                 goto VPNCONF_ERROR;
4138             }
4139             # Validate input since the form was submitted
4140             if (length($cgiparams{'CERT_NAME'}) >60) {
4141                 $errormessage = $Lang::tr{'name too long'};
4142                 goto VPNCONF_ERROR;
4143             }
4144             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4145                 $errormessage = $Lang::tr{'invalid input for name'};
4146                 goto VPNCONF_ERROR;
4147             }
4148             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4149                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4150                 goto VPNCONF_ERROR;
4151             }
4152             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4153                 $errormessage = $Lang::tr{'e-mail address too long'};
4154                 goto VPNCONF_ERROR;
4155             }
4156             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4157                 $errormessage = $Lang::tr{'invalid input for department'};
4158                 goto VPNCONF_ERROR;
4159             }
4160             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4161                 $errormessage = $Lang::tr{'organization too long'};
4162                 goto VPNCONF_ERROR;
4163             }
4164             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4165                 $errormessage = $Lang::tr{'invalid input for organization'};
4166                 goto VPNCONF_ERROR;
4167             }
4168             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4169                 $errormessage = $Lang::tr{'invalid input for city'};
4170                 goto VPNCONF_ERROR;
4171             }
4172             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4173                 $errormessage = $Lang::tr{'invalid input for state or province'};
4174                 goto VPNCONF_ERROR;
4175             }
4176             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4177                 $errormessage = $Lang::tr{'invalid input for country'};
4178                 goto VPNCONF_ERROR;
4179             }
4180             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4181                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4182                     $errormessage = $Lang::tr{'password too short'};
4183                     goto VPNCONF_ERROR;
4184                 }
4185             }
4186             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4187                 $errormessage = $Lang::tr{'passwords do not match'};
4188                 goto VPNCONF_ERROR;
4189             }
4190             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4191                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4192                 goto VPNCONF_ERROR;
4193             }
4194
4195             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4196             if ($cgiparams{'TYPE'} eq 'host') {
4197                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4198                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4199                         goto VPNCONF_ERROR;
4200                 }
4201             }
4202
4203                 # Check for RW if client name is already set
4204                 if ($cgiparams{'TYPE'} eq 'host') {
4205                         foreach my $key (keys %confighash) {
4206                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4207                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4208                                         goto VPNCONF_ERROR;
4209                                 }
4210                         }
4211                 }
4212
4213             # Replace empty strings with a .
4214             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4215             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4216             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4217
4218             # Create the Host certificate request client
4219             my $pid = open(OPENSSL, "|-");
4220             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4221             if ($pid) { # parent
4222                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4223                 print OPENSSL "$state\n";
4224                 print OPENSSL "$city\n";
4225                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4226                 print OPENSSL "$ou\n";
4227                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4228                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4229                 print OPENSSL ".\n";
4230                 print OPENSSL ".\n";
4231                 close (OPENSSL);
4232                 if ($?) {
4233                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4234                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4235                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4236                     goto VPNCONF_ERROR;
4237                 }
4238             } else {    # child
4239                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4240                         '-newkey', 'rsa:2048',
4241                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4242                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4243                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4244                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4245                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4246                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4247                     goto VPNCONF_ERROR;
4248                 }
4249             }
4250
4251             # Sign the host certificate request
4252             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4253                 '-batch', '-notext',
4254                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4255                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4256                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4257             if ($?) {
4258                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4259                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4260                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4261                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4262                 &newcleanssldatabase();
4263                 goto VPNCONF_ERROR;
4264             } else {
4265                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4266                 &deletebackupcert();
4267             }
4268
4269             # Create the pkcs12 file
4270             system('/usr/bin/openssl', 'pkcs12', '-export',
4271                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4272                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4273                 '-name', $cgiparams{'NAME'},
4274                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4275                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4276                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4277                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4278             if ($?) {
4279                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4280                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4281                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4282                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4283                 goto VPNCONF_ERROR;
4284             } else {
4285                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4286             }
4287         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4288             ;# Nothing, just editing
4289         } else {
4290             $errormessage = $Lang::tr{'invalid input for authentication method'};
4291             goto VPNCONF_ERROR;
4292         }
4293
4294         # Check if there is no other entry with this common name
4295         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4296             foreach my $key (keys %confighash) {
4297                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4298                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4299                     goto VPNCONF_ERROR;
4300                 }
4301             }
4302         }
4303
4304     # Save the config
4305         my $key = $cgiparams{'KEY'};
4306
4307         if (! $key) {
4308             $key = &General::findhasharraykey (\%confighash);
4309             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4310         }
4311         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4312         $confighash{$key}[1]            = $cgiparams{'NAME'};
4313         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4314             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4315         }
4316
4317         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4318         if ($cgiparams{'AUTH'} eq 'psk') {
4319             $confighash{$key}[4]        = 'psk';
4320             $confighash{$key}[5]        = $cgiparams{'PSK'};
4321         } else {
4322             $confighash{$key}[4]        = 'cert';
4323         }
4324         if ($cgiparams{'TYPE'} eq 'net') {
4325             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4326             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4327         }
4328         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4329         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4330         if ($cgiparams{'OVPN_MGMT'} eq '') {
4331         $confighash{$key}[22]           = $confighash{$key}[29];
4332         } else {
4333         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4334         }
4335         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4336         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4337         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4338         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4339 # new fields
4340         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4341         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4342         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4343         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4344         $confighash{$key}[31]           = $cgiparams{'MTU'};
4345         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4346         $name=$cgiparams{'CHECK1'};
4347         $confighash{$key}[33]           = $cgiparams{$name};
4348         $confighash{$key}[34]           = $cgiparams{'RG'};
4349         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4350         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4351         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4352         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4353         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4354
4355         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4356                 $confighash{$key}[41] = "no-pass";
4357         }
4358
4359         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4360
4361         if ($cgiparams{'CHECK1'} ){
4362
4363                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4364                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4365                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4366                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4367                         }
4368                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4369                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4370                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4371                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4372                         }else{
4373                                 print CCDRWCONF "#Ip address client and server\n";
4374                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4375                         }
4376                         if ($confighash{$key}[34] eq 'on'){
4377                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4378                                 print CCDRWCONF "push redirect-gateway\n";
4379                         }
4380                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4381                         if ($cgiparams{'IR'} ne ''){
4382                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4383                                 foreach my $key (keys %ccdroutehash){
4384                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4385                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4386                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4387                                                         print CCDRWCONF "iroute $a $b\n";
4388                                                 }
4389                                         }
4390                                 }
4391                         }
4392                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4393                         if ($cgiparams{'IFROUTE'} ne ''){
4394                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4395                                 foreach my $key (keys %ccdroute2hash){
4396                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4397                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4398                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4399                                                                 my %blue=();
4400                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4401                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4402                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4403                                                                 my %orange=();
4404                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4405                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4406                                                         }else{
4407                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4408                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4409                                                         }
4410                                                 }
4411                                         }
4412                                 }
4413                         }
4414                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4415                         if($cgiparams{'CCD_DNS1'} ne ''){
4416                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4417                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4418                         }
4419                         if($cgiparams{'CCD_DNS2'} ne ''){
4420                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4421                         }
4422                         if($cgiparams{'CCD_WINS'} ne ''){
4423                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4424                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4425                         }
4426                         close CCDRWCONF;
4427         }
4428
4429 ###
4430 # m.a.d n2n begin
4431 ###
4432
4433         if ($cgiparams{'TYPE'} eq 'net') {
4434
4435         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4436   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4437
4438   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4439         my $key = $cgiparams{'KEY'};
4440         if (! $key) {
4441             $key = &General::findhasharraykey (\%confighash);
4442             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4443             }
4444   $confighash{$key}[0] = 'on';
4445   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4446
4447   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4448          }
4449   }
4450
4451 ###
4452 # m.a.d n2n end
4453 ###
4454
4455         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4456             $cgiparams{'KEY'} = $key;
4457             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4458         }
4459         goto VPNCONF_END;
4460     } else {
4461         $cgiparams{'ENABLED'} = 'on';
4462 ###
4463 # m.a.d n2n begin
4464 ###
4465         $cgiparams{'MSSFIX'} = 'on';
4466         $cgiparams{'FRAGMENT'} = '1300';
4467         $cgiparams{'DAUTH'} = 'SHA512';
4468 ###
4469 # m.a.d n2n end
4470 ###
4471         $cgiparams{'SIDE'} = 'left';
4472         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4473             $cgiparams{'AUTH'} = 'psk';
4474         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4475             $cgiparams{'AUTH'} = 'certfile';
4476         } else {
4477             $cgiparams{'AUTH'} = 'certgen';
4478         }
4479         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4480         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4481         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4482         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4483         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4484         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4485     }
4486
4487     VPNCONF_ERROR:
4488     $checked{'ENABLED'}{'off'} = '';
4489     $checked{'ENABLED'}{'on'} = '';
4490     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4491     $checked{'ENABLED_BLUE'}{'off'} = '';
4492     $checked{'ENABLED_BLUE'}{'on'} = '';
4493     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4494     $checked{'ENABLED_ORANGE'}{'off'} = '';
4495     $checked{'ENABLED_ORANGE'}{'on'} = '';
4496     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4497
4498
4499     $checked{'EDIT_ADVANCED'}{'off'} = '';
4500     $checked{'EDIT_ADVANCED'}{'on'} = '';
4501     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4502
4503     $selected{'SIDE'}{'server'} = '';
4504     $selected{'SIDE'}{'client'} = '';
4505     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4506
4507     $selected{'PROTOCOL'}{'udp'} = '';
4508     $selected{'PROTOCOL'}{'tcp'} = '';
4509     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4510
4511
4512     $checked{'AUTH'}{'psk'} = '';
4513     $checked{'AUTH'}{'certreq'} = '';
4514     $checked{'AUTH'}{'certgen'} = '';
4515     $checked{'AUTH'}{'certfile'} = '';
4516     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4517
4518     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4519
4520     $checked{'COMPLZO'}{'off'} = '';
4521     $checked{'COMPLZO'}{'on'} = '';
4522     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4523
4524     $checked{'MSSFIX'}{'off'} = '';
4525     $checked{'MSSFIX'}{'on'} = '';
4526     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4527
4528     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4529     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4530     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4531     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4532     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4533     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4534     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4535     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4536     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4537     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4538     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4539     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4540     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4541     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4542     $selected{'DCIPHER'}{'BF-CBC'} = '';
4543     $selected{'DCIPHER'}{'DES-CBC'} = '';
4544     # If no cipher has been chossen yet, select
4545     # the old default (AES-256-CBC) for compatiblity reasons.
4546     if ($cgiparams{'DCIPHER'} eq '') {
4547         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4548     }
4549     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4550     $selected{'DAUTH'}{'whirlpool'} = '';
4551     $selected{'DAUTH'}{'SHA512'} = '';
4552     $selected{'DAUTH'}{'SHA384'} = '';
4553     $selected{'DAUTH'}{'SHA256'} = '';
4554     $selected{'DAUTH'}{'SHA1'} = '';
4555     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4556     $checked{'TLSAUTH'}{'off'} = '';
4557     $checked{'TLSAUTH'}{'on'} = '';
4558     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4559
4560     if (1) {
4561         &Header::showhttpheaders();
4562         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4563         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4564         if ($errormessage) {
4565             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4566             print "<class name='base'>$errormessage";
4567             print "&nbsp;</class>";
4568             &Header::closebox();
4569         }
4570
4571         if ($warnmessage) {
4572             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4573             print "<class name='base'>$warnmessage";
4574             print "&nbsp;</class>";
4575             &Header::closebox();
4576         }
4577
4578         print "<form method='post' enctype='multipart/form-data'>";
4579         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4580
4581         if ($cgiparams{'KEY'}) {
4582             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4583             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4584         }
4585
4586         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4587         print "<table width='100%'  border='0'>\n";
4588
4589         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4590
4591         if ($cgiparams{'TYPE'} eq 'host') {
4592             if ($cgiparams{'KEY'}) {
4593                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4594             } else {
4595                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4596             }
4597 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4598 #           print "<td><select name='INTERFACE'>";
4599 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4600 #               if ($netsettings{'BLUE_DEV'} ne '') {
4601 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4602 #               }
4603 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4604 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4605 #               print "</select></td></tr>";
4606 #               print <<END;
4607         } else {
4608             print "<input type='hidden' name='INTERFACE' value='red' />";
4609             if ($cgiparams{'KEY'}) {
4610                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4611             } else {
4612                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4613             }
4614
4615                 # If GCM ciphers are in usage, HMAC menu is disabled
4616                 my $hmacdisabled;
4617                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4618                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4619                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4620                                 $hmacdisabled = "disabled='disabled'";
4621                 };
4622
4623             print <<END;
4624                     <td width='25%'>&nbsp;</td>
4625                     <td width='25%'>&nbsp;</td></tr>
4626         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4627                 <td><select name='SIDE'>
4628                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4629                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4630                         </select>
4631                 </td>
4632
4633                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4634                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4635         </tr>
4636
4637         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4638                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4639
4640                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4641                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4642         </tr>
4643
4644         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4645                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4646
4647                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4648                 <td><select name='PROTOCOL'>
4649                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4650                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4651         </tr>
4652
4653         <tr>
4654                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4655                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4656
4657                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4658                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4659         </tr>
4660
4661         <tr><td colspan=4><hr /></td></tr><tr>
4662
4663         <tr>
4664                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4665         </tr>
4666
4667         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4668                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4669                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4670         </tr>
4671
4672         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4673                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4674                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4675         </tr>
4676
4677         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4678                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4679                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4680         </tr>
4681
4682         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4683                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4684         </tr>
4685
4686 <tr><td colspan=4><hr /></td></tr><tr>
4687         <tr>
4688                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4689         </tr>
4690
4691         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4692                 <td><select name='DCIPHER'  id="n2ncipher" required>
4693                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4694                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4695                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4696                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4697                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4698                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4699                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4700                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4701                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4702                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4703                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4704                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4705                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4706                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4707                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4708                         </select>
4709                 </td>
4710
4711                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4712                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4713                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4714                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4715                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4716                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4717                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4718                         </select>
4719                 </td>
4720         </tr>
4721         <tr><td colspan=4><hr /></td></tr><tr>
4722
4723 END
4724 ;
4725         }
4726
4727 #### JAVA SCRIPT ####
4728 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4729 print<<END;
4730         <script>
4731                 var disable_options = false;
4732                 document.getElementById('n2ncipher').onchange = function () {
4733                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4734                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4735                         } else {
4736                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4737                         }
4738                 }
4739         </script>
4740 END
4741
4742 #jumper
4743         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4744         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4745
4746         if ($cgiparams{'TYPE'} eq 'host') {
4747       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4748     }
4749
4750                 print"</tr></table><br><br>";
4751 #A.Marx CCD new client
4752 if ($cgiparams{'TYPE'} eq 'host') {
4753             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>";
4754             my %vpnnet=();
4755             my $vpnip;
4756             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4757             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4758             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4759             my @ccdconf=();
4760                 my $count=0;
4761                 my $checked;
4762                 $checked{'check1'}{'off'} = '';
4763             $checked{'check1'}{'on'} = '';
4764             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4765             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%'>";
4766             print"</td></tr></table><br><br>";
4767                 my $name=$cgiparams{'CHECK1'};
4768                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4769
4770         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4771                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4772                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4773                         $count++;
4774                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4775                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4776                         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%'>";
4777                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4778                         print"</td></tr>";
4779                 }
4780                 print "</table><br><br><hr><br><br>";
4781         }
4782 }
4783 # ccd end
4784         &Header::closebox();
4785         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4786
4787                 } elsif (! $cgiparams{'KEY'}) {
4788
4789
4790             my $disabled='';
4791             my $cakeydisabled='';
4792             my $cacrtdisabled='';
4793             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4794             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4795
4796             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4797
4798
4799  if ($cgiparams{'TYPE'} eq 'host') {
4800
4801         print <<END;
4802             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4803
4804             <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>
4805             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4806             <tr><td colspan='3'>&nbsp;</td></tr>
4807       <tr><td colspan='3'><hr /></td></tr>
4808       <tr><td colspan='3'>&nbsp;</td></tr>
4809             <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>
4810             <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' $cakeydisabled /></td></tr>
4811             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4812             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4813             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4814             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4815             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4816             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4817 END
4818 ;
4819
4820 ###
4821 # m.a.d net2net
4822 ###
4823
4824 } else {
4825
4826         print <<END;
4827             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4828
4829             <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>
4830             <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' $cakeydisabled /></td></tr>
4831             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4832             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4833             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4834             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4835             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4836             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4837
4838
4839 END
4840 ;
4841
4842 }
4843
4844 ###
4845 # m.a.d net2net
4846 ###
4847
4848             foreach my $country (sort keys %{Countries::countries}) {
4849                 print "<option value='$Countries::countries{$country}'";
4850                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4851                     print " selected='selected'";
4852                 }
4853                 print ">$country</option>";
4854             }
4855 ###
4856 # m.a.d net2net
4857 ###
4858
4859 if ($cgiparams{'TYPE'} eq 'host') {
4860         print <<END;
4861         </select></td></tr>
4862                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4863                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4864                 <tr><td>&nbsp;</td>
4865                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4866                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4867                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4868                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4869                 <tr><td colspan='3'>&nbsp;</td></tr>
4870                 <tr><td colspan='3'><hr /></td></tr>
4871                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4872         </table>
4873 END
4874 }else{
4875         print <<END;
4876         </select></td></tr>
4877                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4878                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4879                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4880                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4881                 <tr><td colspan='3'><hr /></td></tr>
4882                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4883        </table>
4884
4885 END
4886 }
4887
4888 ###
4889 # m.a.d net2net
4890 ###
4891             ;
4892             &Header::closebox();
4893
4894         }
4895
4896 #A.Marx CCD new client
4897 if ($cgiparams{'TYPE'} eq 'host') {
4898             print"<br><br>";
4899             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4900
4901
4902         print <<END;
4903         <table border='0' width='100%'>
4904         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4905         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4906         <tr><td colspan='4'>&nbsp</td></tr>
4907         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4908 END
4909
4910         if ($cgiparams{'IR'} ne ''){
4911                 print $cgiparams{'IR'};
4912         }else{
4913                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4914                 foreach my $key (keys %ccdroutehash) {
4915                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4916                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4917                                                 if ($ccdroutehash{$key}[$i] ne ''){
4918                                                         print $ccdroutehash{$key}[$i]."\n";
4919                                                 }
4920                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4921                                 }
4922                         }
4923                 }
4924         }
4925
4926         print <<END;
4927 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4928         <tr><td colspan='4'><br></td></tr>
4929         <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>
4930 END
4931
4932         my $set=0;
4933         my $selorange=0;
4934         my $selblue=0;
4935         my $selgreen=0;
4936         my $helpblue=0;
4937         my $helporange=0;
4938         my $other=0;
4939         my $none=0;
4940         my @temp=();
4941
4942         our @current = ();
4943         open(FILE, "${General::swroot}/main/routing") ;
4944         @current = <FILE>;
4945         close (FILE);
4946         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4947         #check for "none"
4948         foreach my $key (keys %ccdroute2hash) {
4949                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4950                         if ($ccdroute2hash{$key}[1] eq ''){
4951                                 $none=1;
4952                                 last;
4953                         }
4954                 }
4955         }
4956         if ($none ne '1'){
4957                 print"<option>$Lang::tr{'ccd none'}</option>";
4958         }else{
4959                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4960         }
4961         #check if static routes are defined for client
4962         foreach my $line (@current) {
4963                 chomp($line);
4964                 $line=~s/\s*$//g;                       # remove newline
4965                 @temp=split(/\,/,$line);
4966                 $temp[1] = '' unless defined $temp[1]; # not always populated
4967                 my ($a,$b) = split(/\//,$temp[1]);
4968                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4969                 foreach my $key (keys %ccdroute2hash) {
4970                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4971                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4972                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4973                                                 $set=1;
4974                                         }
4975                                 }
4976                         }
4977                 }
4978                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4979         }
4980
4981         my %vpnconfig = ();
4982         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4983         foreach my $vpn (keys %vpnconfig) {
4984                 # Skip all disabled VPN connections
4985                 my $enabled = $vpnconfig{$vpn}[0];
4986                 next unless ($enabled eq "on");
4987
4988                 my $name = $vpnconfig{$vpn}[1];
4989
4990                 # Remote subnets
4991                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
4992                 foreach my $network (@networks) {
4993                         my $selected = "";
4994
4995                         foreach my $key (keys %ccdroute2hash) {
4996                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
4997                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4998                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
4999                                                         $selected = "selected";
5000                                                 }
5001                                         }
5002                                 }
5003                         }
5004
5005                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5006                 }
5007         }
5008
5009         #check if green,blue,orange are defined for client
5010         foreach my $key (keys %ccdroute2hash) {
5011                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5012                         $other=1;
5013                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5014                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5015                                         $selgreen=1;
5016                                 }
5017                                 if (&haveBlueNet()){
5018                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5019                                                 $selblue=1;
5020                                         }
5021                                 }
5022                                 if (&haveOrangeNet()){
5023                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5024                                                 $selorange=1;
5025                                         }
5026                                 }
5027                         }
5028                 }
5029         }
5030         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5031         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5032         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5033
5034         print<<END;
5035         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5036         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5037         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5038
5039 END
5040 ;
5041      &Header::closebox();
5042 }
5043         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5044         if ($cgiparams{'KEY'}) {
5045 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5046         }
5047         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5048         &Header::closebigbox();
5049         &Header::closepage();
5050         exit (0);
5051     }
5052     VPNCONF_END:
5053 }
5054
5055 #    SETTINGS_ERROR:
5056 ###
5057 ### Default status page
5058 ###
5059     %cgiparams = ();
5060     %cahash = ();
5061     %confighash = ();
5062     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5063     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5064     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5065
5066     my @status = `/bin/cat /var/run/ovpnserver.log`;
5067
5068     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5069                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5070                     my $ipaddr = <IPADDR>;
5071                     close IPADDR;
5072                     chomp ($ipaddr);
5073                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5074                     if ($cgiparams{'VPN_IP'} eq '') {
5075                                 $cgiparams{'VPN_IP'} = $ipaddr;
5076                     }
5077                 }
5078     }
5079
5080 #default setzen
5081     if ($cgiparams{'DCIPHER'} eq '') {
5082                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5083     }
5084     if ($cgiparams{'DDEST_PORT'} eq '') {
5085                 $cgiparams{'DDEST_PORT'} =  '1194';
5086     }
5087     if ($cgiparams{'DMTU'} eq '') {
5088                 $cgiparams{'DMTU'} =  '1400';
5089     }
5090     if ($cgiparams{'MSSFIX'} eq '') {
5091                 $cgiparams{'MSSFIX'} = 'off';
5092     }
5093         if ($cgiparams{'DAUTH'} eq '') {
5094                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5095                         $cgiparams{'DAUTH'} = 'SHA512';
5096                 }
5097                 foreach my $key (keys %confighash) {
5098                         if ($confighash{$key}[3] ne 'host') {
5099                                 $cgiparams{'DAUTH'} = 'SHA512';
5100                         } else {
5101                                 $cgiparams{'DAUTH'} = 'SHA1';
5102                         }
5103                 }
5104         }
5105         if ($cgiparams{'TLSAUTH'} eq '') {
5106                 $cgiparams{'TLSAUTH'} = 'off';
5107         }
5108     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5109                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5110     }
5111     $checked{'ENABLED'}{'off'} = '';
5112     $checked{'ENABLED'}{'on'} = '';
5113     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5114     $checked{'ENABLED_BLUE'}{'off'} = '';
5115     $checked{'ENABLED_BLUE'}{'on'} = '';
5116     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5117     $checked{'ENABLED_ORANGE'}{'off'} = '';
5118     $checked{'ENABLED_ORANGE'}{'on'} = '';
5119     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5120
5121     $selected{'DPROTOCOL'}{'udp'} = '';
5122     $selected{'DPROTOCOL'}{'tcp'} = '';
5123     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5124
5125     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5126     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5127     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5128     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5129     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5130     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5131     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5132     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5133     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5134     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5135     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5136     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5137     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5138     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5139     $selected{'DCIPHER'}{'BF-CBC'} = '';
5140     $selected{'DCIPHER'}{'DES-CBC'} = '';
5141     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5142
5143     $selected{'DAUTH'}{'whirlpool'} = '';
5144     $selected{'DAUTH'}{'SHA512'} = '';
5145     $selected{'DAUTH'}{'SHA384'} = '';
5146     $selected{'DAUTH'}{'SHA256'} = '';
5147     $selected{'DAUTH'}{'SHA1'} = '';
5148     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5149
5150     $checked{'TLSAUTH'}{'off'} = '';
5151     $checked{'TLSAUTH'}{'on'} = '';
5152     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5153
5154     $checked{'DCOMPLZO'}{'off'} = '';
5155     $checked{'DCOMPLZO'}{'on'} = '';
5156     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5157
5158 # m.a.d
5159     $checked{'MSSFIX'}{'off'} = '';
5160     $checked{'MSSFIX'}{'on'} = '';
5161     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5162 #new settings
5163     &Header::showhttpheaders();
5164     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5165     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5166
5167     if ($errormessage) {
5168         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5169         print "<class name='base'>$errormessage\n";
5170         print "&nbsp;</class>\n";
5171         &Header::closebox();
5172     }
5173
5174         if ($cryptoerror) {
5175                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5176                 print "<class name='base'>$cryptoerror";
5177                 print "&nbsp;</class>";
5178                 &Header::closebox();
5179         }
5180
5181         if ($cryptowarning) {
5182                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5183                 print "<class name='base'>$cryptowarning";
5184                 print "&nbsp;</class>";
5185                 &Header::closebox();
5186         }
5187
5188         if ($warnmessage) {
5189                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5190                 print "$warnmessage<br>";
5191                 print "$Lang::tr{'fwdfw warn1'}<br>";
5192                 &Header::closebox();
5193                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5194                 &Header::closepage();
5195                 exit 0;
5196         }
5197
5198     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>";
5199     my $srunning = "no";
5200     my $activeonrun = "";
5201     if ( -e "/var/run/openvpn.pid"){
5202         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5203         $srunning ="yes";
5204         $activeonrun = "";
5205     } else {
5206         $activeonrun = "disabled='disabled'";
5207     }
5208     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5209         print <<END;
5210     <table width='100%' border='0'>
5211     <form method='post'>
5212     <td width='25%'>&nbsp;</td>
5213     <td width='25%'>&nbsp;</td>
5214     <td width='25%'>&nbsp;</td></tr>
5215     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5216     <td align='left'>$sactive</td>
5217     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5218     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5219 END
5220 ;
5221     if (&haveBlueNet()) {
5222         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5223         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5224     }
5225     if (&haveOrangeNet()) {
5226         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5227         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5228     }
5229
5230         print <<END;
5231
5232         <tr><td colspan='4'><br></td></tr>
5233         <tr>
5234                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5235         </tr>
5236     <tr><td colspan='1'><br></td></tr>
5237
5238     <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>
5239         <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>
5240     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5241         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5242                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5243         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5244         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5245     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5246         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5247     </tr>
5248
5249         <tr><td colspan='4'><br></td></tr>
5250         <tr>
5251                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5252         </tr>
5253         <tr><td colspan='1'><br></td></tr>
5254
5255         <tr>
5256                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5257                 <td><select name='DAUTH'>
5258                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5259                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5260                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5261                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5262                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5263                         </select>
5264                 </td>
5265
5266                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5267                 <td><select name='DCIPHER'>
5268                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5269                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5270                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5271                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5272                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5273                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5274                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5275                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5276                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5277                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5278                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5279                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5280                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5281                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5282                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5283                         </select>
5284                 </td>
5285         </tr>
5286
5287     <tr><td colspan='4'><br></td></tr>
5288         <tr>
5289                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5290                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5291         </tr>
5292
5293     <tr><td colspan='4'><br><br></td></tr>
5294 END
5295 ;
5296
5297     if ( $srunning eq "yes" ) {
5298         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5299         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5300         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5301         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5302     } else{
5303         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5304         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5305         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5306         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5307              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5308              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5309              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5310             (( $cgiparams{'ENABLED'} eq 'on') ||
5311             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5312             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5313             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5314         } else {
5315             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5316         }
5317     }
5318     print "</form></table>";
5319     &Header::closebox();
5320
5321     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5322 ###
5323 # m.a.d net2net
5324 #<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>
5325 ###
5326
5327     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5328         ;
5329         my $id = 0;
5330         my $gif;
5331         my $col1="";
5332         my $lastnet;
5333         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5334                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5335                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5336                 if($id == 0){
5337                         print"<b>$confighash{$key}[32]</b>";
5338                         print <<END;
5339         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5340 <tr>
5341         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5342         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5343         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5344         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5345         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5346 </tr>
5347 END
5348                 }
5349                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5350                         print "</table><br>";
5351                         print"<b>$confighash{$key}[32]</b>";
5352                         print <<END;
5353         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5354 <tr>
5355         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5356         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5357         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5358         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5359         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5360 </tr>
5361 END
5362                 }
5363         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5364         if ($id % 2) {
5365                 print "<tr>";
5366                 $col="bgcolor='$color{'color20'}'";
5367         } else {
5368                 print "<tr>";
5369                 $col="bgcolor='$color{'color22'}'";
5370         }
5371         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5372         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5373         #if ($confighash{$key}[4] eq 'cert') {
5374             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5375         #} else {
5376             #print "<td align='left'>&nbsp;</td>";
5377         #}
5378         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5379         $cavalid    =~ /Not After : (.*)[\n]/;
5380         $cavalid    = $1;
5381         print "<td align='center' $col>$confighash{$key}[25]</td>";
5382         $col1="bgcolor='${Header::colourred}'";
5383         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5384
5385         if ($confighash{$key}[0] eq 'off') {
5386                 $col1="bgcolor='${Header::colourblue}'";
5387                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5388         } else {
5389
5390 ###
5391 # m.a.d net2net
5392 ###
5393
5394        if ($confighash{$key}[3] eq 'net') {
5395
5396         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5397           my @output = "";
5398           my @tustate = "";
5399           my $tport = $confighash{$key}[22];
5400           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5401           if ($tport ne '') {
5402           $tnet->open('127.0.0.1');
5403           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5404           @tustate = split(/\,/, $output[1]);
5405 ###
5406 #CONNECTING    -- OpenVPN's initial state.
5407 #WAIT          -- (Client only) Waiting for initial response from server.
5408 #AUTH          -- (Client only) Authenticating with server.
5409 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5410 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5411 #ADD_ROUTES    -- Adding routes to system.
5412 #CONNECTED     -- Initialization Sequence Completed.
5413 #RECONNECTING  -- A restart has occurred.
5414 #EXITING       -- A graceful exit is in progress.
5415 ####
5416
5417                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5418                         $col1="bgcolor='${Header::colourgreen}'";
5419                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5420                 }else {
5421                         $col1="bgcolor='${Header::colourred}'";
5422                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5423                 }
5424            }
5425            }
5426         }else {
5427
5428                                 my $cn;
5429                                 my @match = ();
5430                 foreach my $line (@status) {
5431                         chomp($line);
5432                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5433                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5434                                 if ($match[1] ne "Common Name") {
5435                                         $cn = $match[1];
5436                                 }
5437                                 $cn =~ s/[_]/ /g;
5438                                 if ($cn eq "$confighash{$key}[2]") {
5439                                         $col1="bgcolor='${Header::colourgreen}'";
5440                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5441                                 }
5442                         }
5443                 }
5444         }
5445 }
5446
5447
5448     print <<END;
5449         <td align='center' $col1>$active</td>
5450
5451         <form method='post' name='frm${key}a'><td align='center' $col>
5452             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5453             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5454             <input type='hidden' name='KEY' value='$key' />
5455         </td></form>
5456 END
5457         ;
5458
5459         if ($confighash{$key}[41] eq "no-pass") {
5460                 print <<END;
5461                         <form method='post' name='frm${key}g'><td align='center' $col>
5462                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5463                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5464                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5465                                 <input type='hidden' name='MODE' value='insecure' />
5466                                 <input type='hidden' name='KEY' value='$key' />
5467                         </td></form>
5468 END
5469         } else {
5470                 print "<td $col>&nbsp;</td>";
5471         }
5472
5473         if ($confighash{$key}[4] eq 'cert') {
5474             print <<END;
5475             <form method='post' name='frm${key}b'><td align='center' $col>
5476                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5477                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5478                 <input type='hidden' name='KEY' value='$key' />
5479             </td></form>
5480 END
5481         ; } else {
5482             print "<td>&nbsp;</td>";
5483         }
5484         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5485             print <<END;
5486             <form method='post' name='frm${key}c'><td align='center' $col>
5487                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5488                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5489                 <input type='hidden' name='KEY' value='$key' />
5490             </td></form>
5491 END
5492         ; } elsif ($confighash{$key}[4] eq 'cert') {
5493             print <<END;
5494             <form method='post' name='frm${key}c'><td align='center' $col>
5495                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5496                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5497                 <input type='hidden' name='KEY' value='$key' />
5498             </td></form>
5499 END
5500         ; } else {
5501             print "<td>&nbsp;</td>";
5502         }
5503         print <<END
5504         <form method='post' name='frm${key}d'><td align='center' $col>
5505             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5506             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5507             <input type='hidden' name='KEY' value='$key' />
5508         </td></form>
5509
5510         <form method='post' name='frm${key}e'><td align='center' $col>
5511             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5512             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5513             <input type='hidden' name='KEY' value='$key' />
5514         </td></form>
5515         <form method='post' name='frm${key}f'><td align='center' $col>
5516             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5517             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5518             <input type='hidden' name='KEY' value='$key' />
5519         </td></form>
5520         </tr>
5521 END
5522         ;
5523         $id++;
5524         $lastnet = $confighash{$key}[32];
5525     }
5526     print"</table>";
5527     ;
5528
5529     # If the config file contains entries, print Key to action icons
5530     if ( $id ) {
5531     print <<END;
5532     <table border='0'>
5533     <tr>
5534                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5535                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5536                 <td class='base'>$Lang::tr{'click to disable'}</td>
5537                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5538                 <td class='base'>$Lang::tr{'show certificate'}</td>
5539                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5540                 <td class='base'>$Lang::tr{'edit'}</td>
5541                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5542                 <td class='base'>$Lang::tr{'remove'}</td>
5543     </tr>
5544     <tr>
5545                 <td>&nbsp; </td>
5546                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5547                 <td class='base'>$Lang::tr{'click to enable'}</td>
5548                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5549                 <td class='base'>$Lang::tr{'download certificate'}</td>
5550                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5551                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5552                 </tr>
5553     </table><br>
5554 END
5555     ;
5556     }
5557
5558     print <<END;
5559     <table width='100%'>
5560     <form method='post'>
5561     <tr><td align='right'>
5562                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5563                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5564         </tr>
5565     </form>
5566     </table>
5567 END
5568     ;
5569         &Header::closebox();
5570         }
5571
5572     # CA/key listing
5573     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5574     print <<END;
5575     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5576     <tr>
5577                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5578                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5579                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5580     </tr>
5581 END
5582     ;
5583     my $col1="bgcolor='$color{'color22'}'";
5584     my $col2="bgcolor='$color{'color20'}'";
5585     # DH parameter line
5586     my $col3="bgcolor='$color{'color22'}'";
5587     # ta.key line
5588     my $col4="bgcolor='$color{'color20'}'";
5589
5590     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5591                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5592                 $casubject    =~ /Subject: (.*)[\n]/;
5593                 $casubject    = $1;
5594                 $casubject    =~ s+/Email+, E+;
5595                 $casubject    =~ s/ ST=/ S=/;
5596                 print <<END;
5597                 <tr>
5598                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5599                         <td class='base' $col1>$casubject</td>
5600                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5601                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5602                         <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' />
5603                         </form>
5604                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5605                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5606                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5607                         </form>
5608                         <td width='4%' $col1>&nbsp;</td>
5609                 </tr>
5610 END
5611                 ;
5612     } else {
5613                 # display rootcert generation buttons
5614                 print <<END;
5615                 <tr>
5616                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5617                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5618                         <td colspan='3' $col1>&nbsp;</td>
5619                 </tr>
5620 END
5621                 ;
5622     }
5623
5624     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5625                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5626                 $hostsubject    =~ /Subject: (.*)[\n]/;
5627                 $hostsubject    = $1;
5628                 $hostsubject    =~ s+/Email+, E+;
5629                 $hostsubject    =~ s/ ST=/ S=/;
5630
5631                 print <<END;
5632                 <tr>
5633                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5634                         <td class='base' $col2>$hostsubject</td>
5635                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5636                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5637                         <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' />
5638                         </form>
5639                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5640                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5641                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5642                         </td></form>
5643                         <td width='4%' $col2>&nbsp;</td>
5644                 </tr>
5645 END
5646                 ;
5647     } else {
5648                 # Nothing
5649                 print <<END;
5650                 <tr>
5651                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5652                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5653                         </td><td colspan='3' $col2>&nbsp;</td>
5654                 </tr>
5655 END
5656                 ;
5657     }
5658
5659     # Adding DH parameter to chart
5660     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5661                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5662                 $dhsubject    =~ /    (.*)[\n]/;
5663                 $dhsubject    = $1;
5664
5665
5666         print <<END;
5667                 <tr>
5668                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5669                         <td class='base' $col3>$dhsubject</td>
5670                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5671                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5672                         <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' />
5673                         </form>
5674                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5675                         </form>
5676                         <td width='4%' $col3>&nbsp;</td>
5677                 </tr>
5678 END
5679                 ;
5680     } else {
5681                 # Nothing
5682                 print <<END;
5683                 <tr>
5684                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5685                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5686                         </td><td colspan='3' $col3>&nbsp;</td>
5687                 </tr>
5688 END
5689                 ;
5690     }
5691
5692     # Adding ta.key to chart
5693     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5694                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5695                 $tasubject    =~ /# (.*)[\n]/;
5696                 $tasubject    = $1;
5697                 print <<END;
5698
5699                 <tr>
5700                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5701                         <td class='base' $col4>$tasubject</td>
5702                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5703                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5704                         <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' />
5705                         </form>
5706                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5707                         <input type='image' name='$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' />
5708                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5709                         </form>
5710                         <td width='4%' $col4>&nbsp;</td>
5711                 </tr>
5712 END
5713                 ;
5714     } else {
5715                 # Nothing
5716                 print <<END;
5717                 <tr>
5718                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5719                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5720                         <td colspan='3' $col4>&nbsp;</td>
5721                 </tr>
5722 END
5723                 ;
5724     }
5725
5726     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5727         print "<tr><td colspan='5' align='center'><form method='post'>";
5728                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5729         print "</form></td></tr>\n";
5730     }
5731
5732     if (keys %cahash > 0) {
5733                 foreach my $key (keys %cahash) {
5734                         if (($key + 1) % 2) {
5735                                 print "<tr bgcolor='$color{'color20'}'>\n";
5736                         } else {
5737                                 print "<tr bgcolor='$color{'color22'}'>\n";
5738                         }
5739                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5740                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5741                         print <<END;
5742                         <form method='post' name='cafrm${key}a'><td align='center'>
5743                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5744                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5745                                 <input type='hidden' name='KEY' value='$key' />
5746                         </td></form>
5747                         <form method='post' name='cafrm${key}b'><td align='center'>
5748                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5749                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5750                                 <input type='hidden' name='KEY' value='$key' />
5751                         </td></form>
5752                         <form method='post' name='cafrm${key}c'><td align='center'>
5753                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5754                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5755                                 <input type='hidden' name='KEY' value='$key' />
5756                         </td></form></tr>
5757 END
5758                         ;
5759                 }
5760     }
5761
5762     print "</table>";
5763
5764     # If the file contains entries, print Key to action icons
5765     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5766                 print <<END;
5767                 <table>
5768                 <tr>
5769                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5770                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5771                         <td class='base'>$Lang::tr{'show certificate'}</td>
5772                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5773                         <td class='base'>$Lang::tr{'download certificate'}</td>
5774                 </tr>
5775                 </table>
5776 END
5777                 ;
5778     }
5779
5780         print <<END
5781
5782         <br><hr><br>
5783
5784         <form method='post' enctype='multipart/form-data'>
5785                 <table border='0' width='100%'>
5786                         <tr>
5787                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5788                         </tr>
5789
5790                         <tr>
5791                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5792                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5793                                 <td width='30%'><input type='file' name='FH' size='25'>
5794                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5795                         </tr>
5796
5797                         <tr>
5798                                 <td colspan='3'>&nbsp;</td>
5799                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5800                         </tr>
5801                 </table>
5802
5803                 <br>
5804
5805                 <table border='0' width='100%'>
5806                         <tr>
5807                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5808                         </tr>
5809
5810                         <tr>
5811                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5812                                 <td width='30%'><input type='file' name='FH' size='25'>
5813                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5814                         </tr>
5815
5816                         <tr>
5817                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5818                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5819                         </tr>
5820                 </table>
5821         </form>
5822
5823         <br><hr>
5824 END
5825         ;
5826
5827     if ( $srunning eq "yes" ) {
5828                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5829     } else {
5830                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5831     }
5832         &Header::closebox();
5833 END
5834         ;
5835
5836 &Header::closepage();
5837