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}/geoip-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 $sovpnsettings{DCIPHER}\n";
 335     if ($sovpnsettings{'DAUTH'} eq '') {
 336         print CONF "";
 337     } else {
 338         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 339     }
 340     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 341         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 342     }
 343     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 344         print CONF "comp-lzo\n";
 345     }
 346     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 347         print CONF "push \"redirect-gateway def1\"\n";
 348     }
 349     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 350         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 351     }
 352
 353     if ($sovpnsettings{DHCP_DNS} ne '') {
 354         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 355     }
 356
 357     if ($sovpnsettings{DHCP_WINS} ne '') {
 358         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 359     }
 360
 361     if ($sovpnsettings{DHCP_WINS} eq '') {
 362         print CONF "max-clients 100\n";
 363     }
 364     if ($sovpnsettings{DHCP_WINS} ne '') {
 365         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 366     }
 367     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 368     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 369     print CONF "user nobody\n";
 370     print CONF "group nobody\n";
 371     print CONF "persist-key\n";
 372     print CONF "persist-tun\n";
 373         if ($sovpnsettings{LOG_VERB} ne '') {
 374                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 375         } else {
 376                 print CONF "verb 3\n";
 377         }
 378     # Print server.conf.local if entries exist to server.conf
 379     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 380        open (LSC, "$local_serverconf");
 381                print CONF "\n#---------------------------\n";
 382                print CONF "# Start of custom directives\n";
 383                print CONF "# from server.conf.local\n";
 384                print CONF "#---------------------------\n\n";
 385        while (<LSC>) {
 386                print CONF $_;
 387        }
 388                print CONF "\n#-----------------------------\n";
 389                print CONF "# End of custom directives\n";
 390                print CONF "#-----------------------------\n";
 391        close (LSC);
 392     }
 393     print CONF "\n";
 394
 395     close(CONF);
 396 }
 397
 398 sub emptyserverlog{
 399     if (open(FILE, ">/var/run/ovpnserver.log")) {
 400         flock FILE, 2;
 401         print FILE "";
 402         close FILE;
 403     }
 404
 405 }
 406
 407 sub delccdnet
 408 {
 409         my %ccdconfhash = ();
 410         my %ccdhash = ();
 411         my $ccdnetname=$_[0];
 412         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 413                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 414                 foreach my $key (keys %ccdhash) {
 415                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 416                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 417                                 return;
 418                         }
 419                 }
 420         }
 421         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 422         foreach my $key (keys %ccdconfhash) {
 423                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 424                                 delete $ccdconfhash{$key};
 425                         }
 426         }
 427         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 428
 429         &writeserverconf;
 430         return 0;
 431 }
 432
 433 sub addccdnet
 434 {
 435         my %ccdconfhash=();
 436         my @ccdconf=();
 437         my $ccdname=$_[0];
 438         my $ccdnet=$_[1];
 439         my $subcidr;
 440         my @ip2=();
 441         my $checkup;
 442         my $ccdip;
 443         my $baseaddress;
 444
 445
 446         #check name
 447         if ($ccdname eq '')
 448         {
 449                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 450                 return
 451         }
 452
 453         if(!&General::validhostname($ccdname))
 454         {
 455                 $errormessage=$Lang::tr{'ccd err invalidname'};
 456                 return;
 457         }
 458
 459         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 460         $subcidr=&General::iporsubtocidr($subcidr);
 461         #check subnet
 462         if ($subcidr > 30)
 463         {
 464                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 465                 return;
 466         }
 467         #check ip
 468         if (!&General::validipandmask($ccdnet)){
 469                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 470                 return;
 471         }
 472
 473         $errormessage=&General::checksubnets($ccdname,$ccdnet);
 474
 475
 476         if (!$errormessage) {
 477                 my %ccdconfhash=();
 478                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 479                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 480                 my $key = &General::findhasharraykey (\%ccdconfhash);
 481                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 482                 $ccdconfhash{$key}[0] = $ccdname;
 483                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 484                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 485                 &writeserverconf;
 486                 $cgiparams{'ccdname'}='';
 487                 $cgiparams{'ccdsubnet'}='';
 488                 return 1;
 489         }
 490 }
 491
 492 sub modccdnet
 493 {
 494
 495         my $newname=$_[0];
 496         my $oldname=$_[1];
 497         my %ccdconfhash=();
 498         my %ccdhash=();
 499         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 500         foreach my $key (keys %ccdconfhash) {
 501                 if ($ccdconfhash{$key}[0] eq $oldname) {
 502                         foreach my $key1 (keys %ccdconfhash) {
 503                                 if ($ccdconfhash{$key1}[0] eq $newname){
 504                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 505                                         return;
 506                                 }else{
 507                                         $ccdconfhash{$key}[0]= $newname;
 508                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 509                                         last;
 510                                 }
 511                         }
 512                 }
 513         }
 514
 515         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 516                 foreach my $key (keys %ccdhash) {
 517                         if ($ccdhash{$key}[32] eq $oldname) {
 518                                 $ccdhash{$key}[32]=$newname;
 519                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 520                                 last;
 521                         }
 522                 }
 523
 524         return 0;
 525 }
 526 sub ccdmaxclients
 527 {
 528         my $ccdnetwork=$_[0];
 529         my @octets=();
 530         my @subnet=();
 531         @octets=split("\/",$ccdnetwork);
 532         @subnet= split /\./, &General::cidrtosub($octets[1]);
 533         my ($a,$b,$c,$d,$e);
 534         $a=256-$subnet[0];
 535         $b=256-$subnet[1];
 536         $c=256-$subnet[2];
 537         $d=256-$subnet[3];
 538         $e=($a*$b*$c*$d)/4;
 539         return $e-1;
 540 }
 541
 542 sub getccdadresses
 543 {
 544         my $ipin=$_[0];
 545         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 546         my $cidr=$_[1];
 547         chomp($cidr);
 548         my $count=$_[2];
 549         my $hasip=$_[3];
 550         chomp($hasip);
 551         my @iprange=();
 552         my %ccdhash=();
 553         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 554         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 555         for (my $i=1;$i<=$count;$i++) {
 556                 my $tmpip=$iprange[$i-1];
 557                 my $stepper=$i*4;
 558                 $iprange[$i]= &General::getnextip($tmpip,4);
 559         }
 560         my $r=0;
 561         foreach my $key (keys %ccdhash) {
 562                 $r=0;
 563                 foreach  my $tmp (@iprange){
 564                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 565                         if ($net eq $tmp) {
 566                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 567                                         splice (@iprange,$r,1);
 568                                 }
 569                         }
 570                         $r++;
 571                 }
 572         }
 573         return @iprange;
 574 }
 575
 576 sub fillselectbox
 577 {
 578         my $boxname=$_[1];
 579         my ($ccdip,$subcidr) = split("/",$_[0]);
 580         my $tz=$_[2];
 581         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 582         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 583         foreach (@allccdips) {
 584                 my $ip=$_."/30";
 585                 chomp($ip);
 586                 print "<option value='$ip' ";
 587                 if ( $ip eq $cgiparams{$boxname} ){
 588                         print"selected";
 589                 }
 590                 print ">$ip</option>";
 591         }
 592         print "</select>";
 593 }
 594
 595 sub hostsinnet
 596 {
 597         my $name=$_[0];
 598         my %ccdhash=();
 599         my $i=0;
 600         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 601         foreach my $key (keys %ccdhash) {
 602                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 603         }
 604         return $i;
 605 }
 606
 607 sub check_routes_push
 608 {
 609                         my $val=$_[0];
 610                         my ($ip,$cidr) = split (/\//, $val);
 611                         ##check for existing routes in routes_push
 612                         if (-e "${General::swroot}/ovpn/routes_push") {
 613                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 614                                 while (<FILE>) {
 615                                         $_=~s/\s*$//g;
 616
 617                                         my ($ip2,$cidr2) = split (/\//,"$_");
 618                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 619
 620                                         if($val eq $val2){
 621                                                 return 0;
 622                                         }
 623                                         #subnetcheck
 624                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 625                                                 return 0;
 626                                         }
 627                                 };
 628                                 close(FILE);
 629                         }
 630         return 1;
 631 }
 632
 633 sub check_ccdroute
 634 {
 635         my %ccdroutehash=();
 636         my $val=$_[0];
 637         my ($ip,$cidr) = split (/\//, $val);
 638         #check for existing routes in ccdroute
 639         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 640         foreach my $key (keys %ccdroutehash) {
 641                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 642                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 643                                 return 0;
 644                         }
 645                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 646                         #subnetcheck
 647                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 648                                 return 0;
 649                         }
 650                 }
 651         }
 652         return 1;
 653 }
 654 sub check_ccdconf
 655 {
 656         my %ccdconfhash=();
 657         my $val=$_[0];
 658         my ($ip,$cidr) = split (/\//, $val);
 659         #check for existing routes in ccdroute
 660         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 661         foreach my $key (keys %ccdconfhash) {
 662                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 663                                 return 0;
 664                         }
 665                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 666                         #subnetcheck
 667                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 668                                 return 0;
 669                         }
 670
 671         }
 672         return 1;
 673 }
 674
 675 ###
 676 # m.a.d net2net
 677 ###
 678
 679 sub validdotmask
 680 {
 681         my $ipdotmask = $_[0];
 682         if (&General::validip($ipdotmask)) { return 0; }
 683         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 684         my $mask = $2;
 685         if (($mask =~ /\./ )) { return 0; }
 686   return 1;
 687 }
 688
 689 # -------------------------------------------------------------------
 690
 691 sub write_routepushfile
 692 {
 693         open(FILE, ">$routes_push_file");
 694         flock(FILE, 2);
 695         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 696                 print FILE $vpnsettings{'ROUTES_PUSH'};
 697         }
 698         close(FILE);
 699 }
 700
 701 sub read_routepushfile
 702 {
 703         if (-e "$routes_push_file") {
 704                 open(FILE,"$routes_push_file");
 705                 delete $vpnsettings{'ROUTES_PUSH'};
 706                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 707                 close(FILE);
 708                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 709
 710         }
 711 }
 712
 713 sub writecollectdconf {
 714         my $vpncollectd;
 715         my %ccdhash=();
 716
 717         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 718         print COLLECTDVPN "Loadplugin openvpn\n";
 719         print COLLECTDVPN "\n";
 720         print COLLECTDVPN "<Plugin openvpn>\n";
 721         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 722
 723         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 724         foreach my $key (keys %ccdhash) {
 725                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 726                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 727                 }
 728         }
 729
 730         print COLLECTDVPN "</Plugin>\n";
 731         close(COLLECTDVPN);
 732
 733         # Reload collectd afterwards
 734         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 735 }
 736
 737 #hier die refresh page
 738 if ( -e "${General::swroot}/ovpn/gencanow") {
 739     my $refresh = '';
 740     $refresh = "<meta http-equiv='refresh' content='15;' />";
 741     &Header::showhttpheaders();
 742     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 743     &Header::openbigbox('100%', 'center');
 744     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 745     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 746     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 747     &Header::closebox();
 748     &Header::closebigbox();
 749     &Header::closepage();
 750     exit (0);
 751 }
 752 ##hier die refresh page
 753
 754
 755 ###
 756 ### OpenVPN Server Control
 757 ###
 758 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 759     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 760     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 761     #start openvpn server
 762     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 763         &emptyserverlog();
 764         system('/usr/local/bin/openvpnctrl', '-s');
 765     }
 766     #stop openvpn server
 767     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 768         system('/usr/local/bin/openvpnctrl', '-k');
 769         &emptyserverlog();
 770     }
 771 #    #restart openvpn server
 772 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 773 #workarund, till SIGHUP also works when running as nobody
 774 #       system('/usr/local/bin/openvpnctrl', '-r');
 775 #       &emptyserverlog();
 776 #    }
 777 }
 778
 779 ###
 780 ### Save Advanced options
 781 ###
 782
 783 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 784     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 785     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 786     #DAN this value has to leave.
 787 #new settings for daemon
 788     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 789     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 790     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 791     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 792     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 793     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 794     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 795     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 796     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 797     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 798     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 799     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
 800     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
 801     my @temp=();
 802
 803     if ($cgiparams{'FRAGMENT'} eq '') {
 804         delete $vpnsettings{'FRAGMENT'};
 805     } else {
 806         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 807             $errormessage = "Incorrect value, please insert only numbers.";
 808         goto ADV_ERROR;
 809                 } else {
 810                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 811         }
 812     }
 813
 814     if ($cgiparams{'MSSFIX'} ne 'on') {
 815         delete $vpnsettings{'MSSFIX'};
 816     } else {
 817         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 818     }
 819
 820     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 821         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 822                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 823         goto ADV_ERROR;
 824         }
 825     }
 826     if ($cgiparams{'DHCP_DNS'} ne ''){
 827         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 828                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 829         goto ADV_ERROR;
 830         }
 831     }
 832     if ($cgiparams{'DHCP_WINS'} ne ''){
 833         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 834                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 835                 goto ADV_ERROR;
 836         }
 837     }
 838     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 839         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 840         undef $vpnsettings{'ROUTES_PUSH'};
 841
 842         foreach my $tmpip (@temp)
 843         {
 844                 s/^\s+//g; s/\s+$//g;
 845
 846                 if ($tmpip)
 847                 {
 848                         $tmpip=~s/\s*$//g;
 849                         unless (&General::validipandmask($tmpip)) {
 850                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 851                                 goto ADV_ERROR;
 852                         }
 853                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 854
 855                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 856                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 857                                 goto ADV_ERROR;
 858                         }
 859 # a.marx ccd
 860                         my %ccdroutehash=();
 861                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 862                         foreach my $key (keys %ccdroutehash) {
 863                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 864                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 865                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 866                                                 goto ADV_ERROR;
 867                                         }
 868                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 869                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 870                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 871                                                 goto ADV_ERROR;
 872                                         }
 873                                 }
 874                         }
 875
 876 # ccd end
 877
 878                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 879                 }
 880         }
 881     &write_routepushfile;
 882         undef $vpnsettings{'ROUTES_PUSH'};
 883     }
 884         else {
 885         undef $vpnsettings{'ROUTES_PUSH'};
 886         &write_routepushfile;
 887     }
 888     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 889         $errormessage = $Lang::tr{'invalid input for max clients'};
 890         goto ADV_ERROR;
 891     }
 892     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 893         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 894             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 895         goto ADV_ERROR;
 896         }
 897     }
 898     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 899         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 900             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 901         goto ADV_ERROR;
 902         }
 903     }
 904     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 905         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 906         goto ADV_ERROR;
 907     }
 908     # Create ta.key for tls-auth if not presant
 909     if ($cgiparams{'TLSAUTH'} eq 'on') {
 910         if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
 911                 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
 912                 if ($?) {
 913                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 914         goto ADV_ERROR;
 915                 }
 916         }
 917     }
 918
 919     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 920     &writeserverconf();#hier ok
 921 }
 922
 923 ###
 924 # m.a.d net2net
 925 ###
 926
 927 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 928 {
 929
 930 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 931 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 932 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 933 my $tunmtu =  '';
 934
 935 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 936 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 937
 938   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 939
 940   flock SERVERCONF, 2;
 941   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 942   print SERVERCONF "\n";
 943   print SERVERCONF "# User Security\n";
 944   print SERVERCONF "user nobody\n";
 945   print SERVERCONF "group nobody\n";
 946   print SERVERCONF "persist-tun\n";
 947   print SERVERCONF "persist-key\n";
 948   print SERVERCONF "script-security 2\n";
 949   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 950
 951   if ($cgiparams{'REMOTE'} ne '') {
 952   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 953   }
 954
 955   print SERVERCONF "float\n";
 956   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 957   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 958   print SERVERCONF "# Client Gateway Network\n";
 959   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 960   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 961   print SERVERCONF "# tun Device\n";
 962   print SERVERCONF "dev tun\n";
 963   print SERVERCONF "#Logfile for statistics\n";
 964   print SERVERCONF "status-version 1\n";
 965   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 966   print SERVERCONF "# Port and Protokol\n";
 967   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 968
 969   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 970   print SERVERCONF "proto tcp-server\n";
 971   print SERVERCONF "# Packet size\n";
 972   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 973   print SERVERCONF "tun-mtu $tunmtu\n";
 974   }
 975
 976   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 977   print SERVERCONF "proto udp\n";
 978   print SERVERCONF "# Paketsize\n";
 979   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 980   print SERVERCONF "tun-mtu $tunmtu\n";
 981   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 982   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 983   }
 984
 985   print SERVERCONF "# Auth. Server\n";
 986   print SERVERCONF "tls-server\n";
 987   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 988   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 989   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 990   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 991   print SERVERCONF "# Cipher\n";
 992   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 993
 994   # If GCM cipher is used, do not use --auth
 995   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 996       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 997       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 998     print SERVERCONF unless "# HMAC algorithm\n";
 999     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
1000   } else {
1001     print SERVERCONF "# HMAC algorithm\n";
1002     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1003   }
1004
1005   if ($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] $remsubnet[1]\n";
1056   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1057   print CLIENTCONF "# tun Device\n";
1058   print CLIENTCONF "dev tun\n";
1059   print CLIENTCONF "#Logfile for statistics\n";
1060   print CLIENTCONF "status-version 1\n";
1061   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1062   print CLIENTCONF "# Port and Protokol\n";
1063   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1064
1065   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1066   print CLIENTCONF "proto tcp-client\n";
1067   print CLIENTCONF "# Packet size\n";
1068   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1069   print CLIENTCONF "tun-mtu $tunmtu\n";
1070   }
1071
1072   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1073   print CLIENTCONF "proto udp\n";
1074   print CLIENTCONF "# Paketsize\n";
1075   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1076   print CLIENTCONF "tun-mtu $tunmtu\n";
1077   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1078   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1079   }
1080
1081   # Check host certificate if X509 is RFC3280 compliant.
1082   # If not, old --ns-cert-type directive will be used.
1083   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1084   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1085   if ($hostcert !~ /TLS Web Server Authentication/) {
1086        print CLIENTCONF "ns-cert-type server\n";
1087   } else {
1088        print CLIENTCONF "remote-cert-tls server\n";
1089   }
1090   print CLIENTCONF "# Auth. Client\n";
1091   print CLIENTCONF "tls-client\n";
1092   print CLIENTCONF "# Cipher\n";
1093   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1094   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1095
1096   # If GCM cipher is used, do not use --auth
1097   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1098       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1099       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1100     print CLIENTCONF unless "# HMAC algorithm\n";
1101     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1102   } else {
1103     print CLIENTCONF "# HMAC algorithm\n";
1104     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1105   }
1106
1107   if ($cgiparams{'COMPLZO'} eq 'on') {
1108    print CLIENTCONF "# Enable Compression\n";
1109    print CLIENTCONF "comp-lzo\n";
1110   }
1111   print CLIENTCONF "# Debug Level\n";
1112   print CLIENTCONF "verb 3\n";
1113   print CLIENTCONF "# Tunnel check\n";
1114   print CLIENTCONF "keepalive 10 60\n";
1115   print CLIENTCONF "# Start as daemon\n";
1116   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1117   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1118   print CLIENTCONF "# Activate Management Interface and Port\n";
1119   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1120   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1121   close(CLIENTCONF);
1122
1123 }
1124
1125 ###
1126 ### Save main settings
1127 ###
1128
1129 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1130     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1131     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1132     #DAN this value has to leave.
1133     if ($cgiparams{'ENABLED'} eq 'on'){
1134         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1135                 $errormessage = $Lang::tr{'invalid input for hostname'};
1136         goto SETTINGS_ERROR;
1137         }
1138     }
1139
1140     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1141             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1142                         goto SETTINGS_ERROR;
1143     }
1144     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1145
1146     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1147         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1148         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1149         goto SETTINGS_ERROR;
1150     }
1151
1152     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1153         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1154         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1155         goto SETTINGS_ERROR;
1156     }
1157
1158     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1159         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1160         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1161         goto SETTINGS_ERROR;
1162     }
1163
1164     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1165         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1166         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1167         goto SETTINGS_ERROR;
1168     }
1169     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1170     while (<ALIASES>)
1171     {
1172         chomp($_);
1173         my @tempalias = split(/\,/,$_);
1174         if ($tempalias[1] eq 'on') {
1175             if (&General::IpInSubnet ($tempalias[0] ,
1176                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1177                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1178             }
1179         }
1180     }
1181     close(ALIASES);
1182     if ($errormessage ne ''){
1183         goto SETTINGS_ERROR;
1184     }
1185     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1186         $errormessage = $Lang::tr{'invalid input'};
1187         goto SETTINGS_ERROR;
1188     }
1189     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1190         $errormessage = $Lang::tr{'invalid mtu input'};
1191         goto SETTINGS_ERROR;
1192     }
1193
1194     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1195         $errormessage = $Lang::tr{'invalid port'};
1196         goto SETTINGS_ERROR;
1197     }
1198
1199     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1200     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1201     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1202     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1203 #new settings for daemon
1204     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1205     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1206     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1207     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1208     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1209     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1210 #wrtie enable
1211
1212   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");}
1213   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");}
1214   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1215 #new settings for daemon
1216     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1217     &writeserverconf();#hier ok
1218 SETTINGS_ERROR:
1219 ###
1220 ### Reset all step 2
1221 ###
1222 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1223     my $file = '';
1224     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1225
1226     # Kill all N2N connections
1227     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1228
1229     foreach my $key (keys %confighash) {
1230         my $name = $confighash{$cgiparams{'$key'}}[1];
1231
1232         if ($confighash{$key}[4] eq 'cert') {
1233             delete $confighash{$cgiparams{'$key'}};
1234         }
1235
1236         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1237     }
1238     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1239         unlink $file;
1240     }
1241     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1242         unlink $file;
1243     }
1244     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1245         unlink $file;
1246     }
1247         &cleanssldatabase();
1248     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1249         print FILE "";
1250         close FILE;
1251     }
1252     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1253         print FILE "";
1254         close FILE;
1255     }
1256     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1257         print FILE "";
1258         close FILE;
1259     }
1260     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1261         unlink $file
1262     }
1263     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1264         unlink $file
1265     }
1266     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1267         print FILE "";
1268         close FILE;
1269     }
1270     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1271         print FILE "";
1272         close FILE;
1273     }
1274     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1275         system ("rm -rf $file");
1276     }
1277
1278     # Remove everything from the collectd configuration
1279     &writecollectdconf();
1280
1281     #&writeserverconf();
1282 ###
1283 ### Reset all step 1
1284 ###
1285 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1286     &Header::showhttpheaders();
1287     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1288     &Header::openbigbox('100%', 'left', '', '');
1289     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1290     print <<END;
1291         <form method='post'>
1292                 <table width='100%'>
1293                         <tr>
1294                                 <td align='center'>
1295                                 <input type='hidden' name='AREUSURE' value='yes' />
1296                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1297                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1298                         </tr>
1299                         <tr>
1300                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1301                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1302                         </tr>
1303                 </table>
1304         </form>
1305 END
1306     ;
1307     &Header::closebox();
1308     &Header::closebigbox();
1309     &Header::closepage();
1310     exit (0);
1311
1312 ###
1313 ### Generate DH key step 2
1314 ###
1315 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1316     # Delete if old key exists
1317     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1318         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1319         }
1320         # Create Diffie Hellmann Parameter
1321         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1322         if ($?) {
1323                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1324                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1325         }
1326
1327 ###
1328 ### Generate DH key step 1
1329 ###
1330 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1331         &Header::showhttpheaders();
1332         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1333         &Header::openbigbox('100%', 'LEFT', '', '');
1334         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1335         print <<END;
1336         <table width='100%'>
1337         <tr>
1338                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1339         </tr>
1340         <tr>
1341                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1342                 <td align='center'>
1343                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1344                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1345                         <select name='DHLENGHT'>
1346                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1347                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1348                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1349                         </select>
1350                 </td>
1351         </tr>
1352         <tr><td colspan='4'><br></td></tr>
1353         </table>
1354         <table width='100%'>
1355         <tr>
1356                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1357         </tr>
1358         <tr>
1359                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1360         </tr>
1361         <tr><td colspan='2'><br></td></tr>
1362         <tr>
1363                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1364                 </form>
1365         </tr>
1366         </table>
1367
1368 END
1369         ;
1370         &Header::closebox();
1371         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1372         &Header::closebigbox();
1373         &Header::closepage();
1374         exit (0);
1375
1376 ###
1377 ### Upload DH key
1378 ###
1379 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1380     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1381          $errormessage = $Lang::tr{'there was no file upload'};
1382          goto UPLOADCA_ERROR;
1383     }
1384     # Move uploaded dh key to a temporary file
1385     (my $fh, my $filename) = tempfile( );
1386     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1387         $errormessage = $!;
1388         goto UPLOADCA_ERROR;
1389     }
1390     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1391     if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
1392         $errormessage = $Lang::tr{'not a valid dh key'};
1393         unlink ($filename);
1394         goto UPLOADCA_ERROR;
1395     } else {
1396     # Delete if old key exists
1397     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1398         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1399         }
1400     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1401         if ($? ne 0) {
1402                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1403                 unlink ($filename);
1404                 goto UPLOADCA_ERROR;
1405         }
1406     }
1407
1408 ###
1409 ### Upload CA Certificate
1410 ###
1411 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1412     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1413
1414     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1415         $errormessage = $Lang::tr{'name must only contain characters'};
1416         goto UPLOADCA_ERROR;
1417     }
1418
1419     if (length($cgiparams{'CA_NAME'}) >60) {
1420         $errormessage = $Lang::tr{'name too long'};
1421         goto VPNCONF_ERROR;
1422     }
1423
1424     if ($cgiparams{'CA_NAME'} eq 'ca') {
1425         $errormessage = $Lang::tr{'name is invalid'};
1426         goto UPLOADCA_ERROR;
1427     }
1428
1429     # Check if there is no other entry with this name
1430     foreach my $key (keys %cahash) {
1431         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1432             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1433             goto UPLOADCA_ERROR;
1434         }
1435     }
1436
1437     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1438         $errormessage = $Lang::tr{'there was no file upload'};
1439         goto UPLOADCA_ERROR;
1440     }
1441     # Move uploaded ca to a temporary file
1442     (my $fh, my $filename) = tempfile( );
1443     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1444         $errormessage = $!;
1445         goto UPLOADCA_ERROR;
1446     }
1447     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1448     if ($temp !~ /CA:TRUE/i) {
1449         $errormessage = $Lang::tr{'not a valid ca certificate'};
1450         unlink ($filename);
1451         goto UPLOADCA_ERROR;
1452     } else {
1453         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1454         if ($? ne 0) {
1455             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1456             unlink ($filename);
1457             goto UPLOADCA_ERROR;
1458         }
1459     }
1460
1461     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1462     $casubject    =~ /Subject: (.*)[\n]/;
1463     $casubject    = $1;
1464     $casubject    =~ s+/Email+, E+;
1465     $casubject    =~ s/ ST=/ S=/;
1466     $casubject    = &Header::cleanhtml($casubject);
1467
1468     my $key = &General::findhasharraykey (\%cahash);
1469     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1470     $cahash{$key}[1] = $casubject;
1471     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1472 #    system('/usr/local/bin/ipsecctrl', 'R');
1473
1474     UPLOADCA_ERROR:
1475
1476 ###
1477 ### Display ca certificate
1478 ###
1479 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1480     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1481
1482     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1483         &Header::showhttpheaders();
1484         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1485         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1486         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1487         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1488         $output = &Header::cleanhtml($output,"y");
1489         print "<pre>$output</pre>\n";
1490         &Header::closebox();
1491         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1492         &Header::closebigbox();
1493         &Header::closepage();
1494         exit(0);
1495     } else {
1496         $errormessage = $Lang::tr{'invalid key'};
1497     }
1498
1499 ###
1500 ### Download ca certificate
1501 ###
1502 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1503     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1504
1505     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1506         print "Content-Type: application/octet-stream\r\n";
1507         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1508         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1509         exit(0);
1510     } else {
1511         $errormessage = $Lang::tr{'invalid key'};
1512     }
1513
1514 ###
1515 ### Remove ca certificate (step 2)
1516 ###
1517 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1518     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1519     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1520
1521     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1522         foreach my $key (keys %confighash) {
1523             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1524             if ($test =~ /: OK/) {
1525                 # Delete connection
1526 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1527 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1528 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1529 #               }
1530                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1531                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1532                 delete $confighash{$key};
1533                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1534 #               &writeipsecfiles();
1535             }
1536         }
1537         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1538         delete $cahash{$cgiparams{'KEY'}};
1539         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1540 #       system('/usr/local/bin/ipsecctrl', 'R');
1541     } else {
1542         $errormessage = $Lang::tr{'invalid key'};
1543     }
1544 ###
1545 ### Remove ca certificate (step 1)
1546 ###
1547 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1548     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1549     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1550
1551     my $assignedcerts = 0;
1552     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1553         foreach my $key (keys %confighash) {
1554             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1555             if ($test =~ /: OK/) {
1556                 $assignedcerts++;
1557             }
1558         }
1559         if ($assignedcerts) {
1560             &Header::showhttpheaders();
1561             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1562             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1563             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1564             print <<END;
1565                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1566                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1567                     <tr><td align='center'>
1568                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1569                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1570                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1571                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1572                 </form></table>
1573 END
1574             ;
1575             &Header::closebox();
1576             &Header::closebigbox();
1577             &Header::closepage();
1578             exit (0);
1579         } else {
1580             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1581             delete $cahash{$cgiparams{'KEY'}};
1582             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1583 #           system('/usr/local/bin/ipsecctrl', 'R');
1584         }
1585     } else {
1586         $errormessage = $Lang::tr{'invalid key'};
1587     }
1588
1589 ###
1590 ### Display root certificate
1591 ###
1592 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1593     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1594     my $output;
1595     &Header::showhttpheaders();
1596     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1597     &Header::openbigbox('100%', 'LEFT', '', '');
1598     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1599         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1600         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1601     } else {
1602         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1603         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1604     }
1605     $output = &Header::cleanhtml($output,"y");
1606     print "<pre>$output</pre>\n";
1607     &Header::closebox();
1608     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1609     &Header::closebigbox();
1610     &Header::closepage();
1611     exit(0);
1612
1613 ###
1614 ### Download root certificate
1615 ###
1616 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1617     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1618         print "Content-Type: application/octet-stream\r\n";
1619         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1620         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1621         exit(0);
1622     }
1623
1624 ###
1625 ### Download host certificate
1626 ###
1627 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1628     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1629         print "Content-Type: application/octet-stream\r\n";
1630         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1631         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1632         exit(0);
1633     }
1634
1635 ###
1636 ### Download tls-auth key
1637 ###
1638 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1639     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1640         print "Content-Type: application/octet-stream\r\n";
1641         print "Content-Disposition: filename=ta.key\r\n\r\n";
1642         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1643         exit(0);
1644     }
1645
1646 ###
1647 ### Form for generating a root certificate
1648 ###
1649 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1650          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1651
1652     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1653     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1654         $errormessage = $Lang::tr{'valid root certificate already exists'};
1655         $cgiparams{'ACTION'} = '';
1656         goto ROOTCERT_ERROR;
1657     }
1658
1659     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1660         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1661             my $ipaddr = <IPADDR>;
1662             close IPADDR;
1663             chomp ($ipaddr);
1664             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1665             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1666                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1667             }
1668         }
1669     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1670
1671         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1672             $errormessage = $Lang::tr{'there was no file upload'};
1673             goto ROOTCERT_ERROR;
1674         }
1675
1676         # Move uploaded certificate request to a temporary file
1677         (my $fh, my $filename) = tempfile( );
1678         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1679             $errormessage = $!;
1680             goto ROOTCERT_ERROR;
1681         }
1682
1683         # Create a temporary dirctory
1684         my $tempdir = tempdir( CLEANUP => 1 );
1685
1686         # Extract the CA certificate from the file
1687         my $pid = open(OPENSSL, "|-");
1688         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1689         if ($pid) {     # parent
1690             if ($cgiparams{'P12_PASS'} ne '') {
1691                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1692             }
1693             close (OPENSSL);
1694             if ($?) {
1695                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1696                 unlink ($filename);
1697                 goto ROOTCERT_ERROR;
1698             }
1699         } else {        # child
1700             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1701                     '-in', $filename,
1702                     '-out', "$tempdir/cacert.pem")) {
1703                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1704                 unlink ($filename);
1705                 goto ROOTCERT_ERROR;
1706             }
1707         }
1708
1709         # Extract the Host certificate from the file
1710         $pid = open(OPENSSL, "|-");
1711         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1712         if ($pid) {     # parent
1713             if ($cgiparams{'P12_PASS'} ne '') {
1714                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1715             }
1716             close (OPENSSL);
1717             if ($?) {
1718                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1719                 unlink ($filename);
1720                 goto ROOTCERT_ERROR;
1721             }
1722         } else {        # child
1723             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1724                     '-in', $filename,
1725                     '-out', "$tempdir/hostcert.pem")) {
1726                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1727                 unlink ($filename);
1728                 goto ROOTCERT_ERROR;
1729             }
1730         }
1731
1732         # Extract the Host key from the file
1733         $pid = open(OPENSSL, "|-");
1734         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1735         if ($pid) {     # parent
1736             if ($cgiparams{'P12_PASS'} ne '') {
1737                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1738             }
1739             close (OPENSSL);
1740             if ($?) {
1741                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1742                 unlink ($filename);
1743                 goto ROOTCERT_ERROR;
1744             }
1745         } else {        # child
1746             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1747                     '-nodes',
1748                     '-in', $filename,
1749                     '-out', "$tempdir/serverkey.pem")) {
1750                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1751                 unlink ($filename);
1752                 goto ROOTCERT_ERROR;
1753             }
1754         }
1755
1756         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1757         if ($? ne 0) {
1758             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1759             unlink ($filename);
1760             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1761             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1762             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1763             goto ROOTCERT_ERROR;
1764         }
1765
1766         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1767         if ($? ne 0) {
1768             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1769             unlink ($filename);
1770             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1771             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1772             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1773             goto ROOTCERT_ERROR;
1774         }
1775
1776         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1777         if ($? ne 0) {
1778             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1779             unlink ($filename);
1780             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1781             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1782             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1783             goto ROOTCERT_ERROR;
1784         }
1785
1786         goto ROOTCERT_SUCCESS;
1787
1788     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1789
1790         # Validate input since the form was submitted
1791         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1792             $errormessage = $Lang::tr{'organization cant be empty'};
1793             goto ROOTCERT_ERROR;
1794         }
1795         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1796             $errormessage = $Lang::tr{'organization too long'};
1797             goto ROOTCERT_ERROR;
1798         }
1799         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1800             $errormessage = $Lang::tr{'invalid input for organization'};
1801             goto ROOTCERT_ERROR;
1802         }
1803         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1804             $errormessage = $Lang::tr{'hostname cant be empty'};
1805             goto ROOTCERT_ERROR;
1806         }
1807         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1808             $errormessage = $Lang::tr{'invalid input for hostname'};
1809             goto ROOTCERT_ERROR;
1810         }
1811         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1812             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1813             goto ROOTCERT_ERROR;
1814         }
1815         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1816             $errormessage = $Lang::tr{'e-mail address too long'};
1817             goto ROOTCERT_ERROR;
1818         }
1819         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1820             $errormessage = $Lang::tr{'invalid input for department'};
1821             goto ROOTCERT_ERROR;
1822         }
1823         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1824             $errormessage = $Lang::tr{'invalid input for city'};
1825             goto ROOTCERT_ERROR;
1826         }
1827         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1828             $errormessage = $Lang::tr{'invalid input for state or province'};
1829             goto ROOTCERT_ERROR;
1830         }
1831         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1832             $errormessage = $Lang::tr{'invalid input for country'};
1833             goto ROOTCERT_ERROR;
1834         }
1835
1836         # Copy the cgisettings to vpnsettings and save the configfile
1837         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1838         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1839         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1840         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1841         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1842         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1843         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1844         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1845
1846         # Replace empty strings with a .
1847         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1848         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1849         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1850
1851         # refresh
1852         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1853
1854         # Create the CA certificate
1855         my $pid = open(OPENSSL, "|-");
1856         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1857         if ($pid) {     # parent
1858             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1859             print OPENSSL "$state\n";
1860             print OPENSSL "$city\n";
1861             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1862             print OPENSSL "$ou\n";
1863             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1864             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1865             close (OPENSSL);
1866             if ($?) {
1867                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1868                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1869                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1870                 goto ROOTCERT_ERROR;
1871             }
1872         } else {        # child
1873             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1874                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1875                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1876                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1877                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1878                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1879                 goto ROOTCERT_ERROR;
1880             }
1881         }
1882
1883         # Create the Host certificate request
1884         $pid = open(OPENSSL, "|-");
1885         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1886         if ($pid) {     # parent
1887             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1888             print OPENSSL "$state\n";
1889             print OPENSSL "$city\n";
1890             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1891             print OPENSSL "$ou\n";
1892             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1893             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1894             print OPENSSL ".\n";
1895             print OPENSSL ".\n";
1896             close (OPENSSL);
1897             if ($?) {
1898                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1899                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1900                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1901                 goto ROOTCERT_ERROR;
1902             }
1903         } else {        # child
1904             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1905                         '-newkey', 'rsa:2048',
1906                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1907                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1908                         '-extensions', 'server',
1909                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1910                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1911                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1912                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1913                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1914                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1915                 goto ROOTCERT_ERROR;
1916             }
1917         }
1918
1919         # Sign the host certificate request
1920         system('/usr/bin/openssl', 'ca', '-days', '999999',
1921                 '-batch', '-notext',
1922                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1923                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1924                 '-extensions', 'server',
1925                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1926         if ($?) {
1927             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1928             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1929             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1930             unlink ("${General::swroot}/ovpn/serverkey.pem");
1931             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1932             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1933             &newcleanssldatabase();
1934             goto ROOTCERT_ERROR;
1935         } else {
1936             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1937             &deletebackupcert();
1938         }
1939
1940         # Create an empty CRL
1941         system('/usr/bin/openssl', 'ca', '-gencrl',
1942                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1943                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1944         if ($?) {
1945             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1946             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1947             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1948             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1949             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1950             &cleanssldatabase();
1951             goto ROOTCERT_ERROR;
1952 #       } else {
1953 #           &cleanssldatabase();
1954         }
1955         # Create Diffie Hellmann Parameter
1956         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1957         if ($?) {
1958             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1959             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1960             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1961             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1962             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1963             unlink ("${General::swroot}/ovpn/ca/dh1024.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'}: $?";
1973             &cleanssldatabase();
1974             goto ROOTCERT_ERROR;
1975         }
1976         goto ROOTCERT_SUCCESS;
1977     }
1978     ROOTCERT_ERROR:
1979     if ($cgiparams{'ACTION'} ne '') {
1980         &Header::showhttpheaders();
1981         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1982         &Header::openbigbox('100%', 'LEFT', '', '');
1983         if ($errormessage) {
1984             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1985             print "<class name='base'>$errormessage";
1986             print "&nbsp;</class>";
1987             &Header::closebox();
1988         }
1989         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1990         print <<END;
1991         <form method='post' enctype='multipart/form-data'>
1992         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1993         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1994             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1995             <td width='35%' colspan='2'>&nbsp;</td></tr>
1996         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1997             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1998             <td colspan='2'>&nbsp;</td></tr>
1999         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2000             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2001             <td colspan='2'>&nbsp;</td></tr>
2002         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2003             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2004             <td colspan='2'>&nbsp;</td></tr>
2005         <tr><td class='base'>$Lang::tr{'city'}:</td>
2006             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2007             <td colspan='2'>&nbsp;</td></tr>
2008         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2009             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2010             <td colspan='2'>&nbsp;</td></tr>
2011         <tr><td class='base'>$Lang::tr{'country'}:</td>
2012             <td class='base'><select name='ROOTCERT_COUNTRY'>
2013
2014 END
2015         ;
2016         foreach my $country (sort keys %{Countries::countries}) {
2017             print "<option value='$Countries::countries{$country}'";
2018             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2019                 print " selected='selected'";
2020             }
2021             print ">$country</option>";
2022         }
2023         print <<END;
2024             </select></td>
2025         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2026                 <td class='base'><select name='DHLENGHT'>
2027                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2028                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2029                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2030                         </select>
2031                 </td>
2032         </tr>
2033
2034         <tr><td>&nbsp;</td>
2035             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2036             <td>&nbsp;</td><td>&nbsp;</td></tr>
2037         <tr><td class='base' colspan='4' align='left'>
2038             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2039         <tr><td colspan='2'><br></td></tr>
2040         <table width='100%'>
2041         <tr>
2042                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2043                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2044         </tr>
2045         <tr>
2046                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2047         </tr>
2048         <tr><td colspan='2'><br></td></tr>
2049         <tr>
2050         </table>
2051
2052         <table width='100%'>
2053         <tr><td colspan='4'><hr></td></tr>
2054         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2055             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2056             <td colspan='2'>&nbsp;</td></tr>
2057         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2058             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2059             <td colspan='2'>&nbsp;</td></tr>
2060         <tr><td>&nbsp;</td>
2061             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2062             <td colspan='2'>&nbsp;</td></tr>
2063         <tr><td class='base' colspan='4' align='left'>
2064             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2065         </tr>
2066         </form></table>
2067 END
2068         ;
2069         &Header::closebox();
2070         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2071         &Header::closebigbox();
2072         &Header::closepage();
2073         exit(0)
2074     }
2075
2076     ROOTCERT_SUCCESS:
2077     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2078 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2079 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2080 #       system('/usr/local/bin/ipsecctrl', 'S');
2081 #    }
2082
2083 ###
2084 ### Enable/Disable connection
2085 ###
2086
2087 ###
2088 # m.a.d net2net
2089 ###
2090
2091 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2092
2093     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2094     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2095 #    my $n2nactive = '';
2096     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2097
2098     if ($confighash{$cgiparams{'KEY'}}) {
2099                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2100                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2101                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2102
2103                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2104                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2105                                 &writecollectdconf();
2106                         }
2107                 } else {
2108
2109                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2110                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2111
2112                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2113                                 if ($n2nactive ne '') {
2114                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2115                                         &writecollectdconf();
2116                                 }
2117
2118                         } else {
2119                                 $errormessage = $Lang::tr{'invalid key'};
2120                         }
2121                 }
2122   }
2123
2124 ###
2125 ### Download OpenVPN client package
2126 ###
2127
2128
2129 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2130     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2131     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2132     my $file = '';
2133     my $clientovpn = '';
2134     my @fileholder;
2135     my $tempdir = tempdir( CLEANUP => 1 );
2136     my $zippath = "$tempdir/";
2137
2138 ###
2139 # m.a.d net2net
2140 ###
2141
2142 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2143
2144         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2145         my $zippathname = "$zippath$zipname";
2146         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2147         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2148         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2149         my $tunmtu = '';
2150         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2151         my $n2nfragment = '';
2152
2153     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2154     flock CLIENTCONF, 2;
2155
2156     my $zip = Archive::Zip->new();
2157    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2158    print CLIENTCONF "# \n";
2159    print CLIENTCONF "# User Security\n";
2160    print CLIENTCONF "user nobody\n";
2161    print CLIENTCONF "group nobody\n";
2162    print CLIENTCONF "persist-tun\n";
2163    print CLIENTCONF "persist-key\n";
2164    print CLIENTCONF "script-security 2\n";
2165    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2166    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2167    print CLIENTCONF "float\n";
2168    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2169    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2170    print CLIENTCONF "# Server Gateway Network\n";
2171    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2172    print CLIENTCONF "# tun Device\n";
2173    print CLIENTCONF "dev tun\n";
2174    print CLIENTCONF "#Logfile for statistics\n";
2175    print CLIENTCONF "status-version 1\n";
2176    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2177    print CLIENTCONF "# Port and Protokoll\n";
2178    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2179
2180    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2181    print CLIENTCONF "proto tcp-client\n";
2182    print CLIENTCONF "# Packet size\n";
2183    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2184    print CLIENTCONF "tun-mtu $tunmtu\n";
2185    }
2186
2187    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2188    print CLIENTCONF "proto udp\n";
2189    print CLIENTCONF "# Paketsize\n";
2190    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2191    print CLIENTCONF "tun-mtu $tunmtu\n";
2192    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2193    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2194    }
2195    # Check host certificate if X509 is RFC3280 compliant.
2196    # If not, old --ns-cert-type directive will be used.
2197    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2198    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2199    if ($hostcert !~ /TLS Web Server Authentication/) {
2200                print CLIENTCONF "ns-cert-type server\n";
2201    } else {
2202                print CLIENTCONF "remote-cert-tls server\n";
2203    }
2204    print CLIENTCONF "# Auth. Client\n";
2205    print CLIENTCONF "tls-client\n";
2206    print CLIENTCONF "# Cipher\n";
2207    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2208     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2209          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2210      $zip->addFile( "${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";
2211    }
2212
2213    # If GCM cipher is used, do not use --auth
2214    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2215        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2216        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2217         print CLIENTCONF unless "# HMAC algorithm\n";
2218         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2219    } else {
2220         print CLIENTCONF "# HMAC algorithm\n";
2221         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2222    }
2223
2224    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2225    print CLIENTCONF "# Enable Compression\n";
2226    print CLIENTCONF "comp-lzo\n";
2227      }
2228    print CLIENTCONF "# Debug Level\n";
2229    print CLIENTCONF "verb 3\n";
2230    print CLIENTCONF "# Tunnel check\n";
2231    print CLIENTCONF "keepalive 10 60\n";
2232    print CLIENTCONF "# Start as daemon\n";
2233    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2234    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2235    print CLIENTCONF "# Activate Management Interface and Port\n";
2236    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2237     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2238    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2239
2240
2241     close(CLIENTCONF);
2242
2243     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2244     my $status = $zip->writeToFileNamed($zippathname);
2245
2246     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2247     @fileholder = <DLFILE>;
2248     print "Content-Type:application/x-download\n";
2249     print "Content-Disposition:attachment;filename=$zipname\n\n";
2250     print @fileholder;
2251     exit (0);
2252 }
2253 else
2254 {
2255         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2256         my $zippathname = "$zippath$zipname";
2257         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2258
2259 ###
2260 # m.a.d net2net
2261 ###
2262
2263     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2264     flock CLIENTCONF, 2;
2265
2266     my $zip = Archive::Zip->new();
2267
2268     print CLIENTCONF "#OpenVPN Client conf\r\n";
2269     print CLIENTCONF "tls-client\r\n";
2270     print CLIENTCONF "client\r\n";
2271     print CLIENTCONF "nobind\r\n";
2272     print CLIENTCONF "dev tun\r\n";
2273     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2274
2275     # Check if we are using fragment, mssfix and set MTU to 1500
2276     # or use configured value.
2277     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2278         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2279     elsif ($vpnsettings{MSSFIX} eq 'on')
2280         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2281     else
2282         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2283
2284     if ( $vpnsettings{'ENABLED'} eq 'on'){
2285         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2286         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2287             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2288             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2289         }
2290         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2291             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2292             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2293         }
2294     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2295         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2296         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2297             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2298             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2299         }
2300     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2301         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2302     }
2303
2304     my $file_crt = new File::Temp( UNLINK => 1 );
2305     my $file_key = new File::Temp( UNLINK => 1 );
2306     my $include_certs = 0;
2307
2308     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2309         if ($cgiparams{'MODE'} eq 'insecure') {
2310                 $include_certs = 1;
2311
2312                 # Add the CA
2313                 print CLIENTCONF ";ca cacert.pem\r\n";
2314                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2315
2316                 # Extract the certificate
2317                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2318                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2319                 if ($?) {
2320                         die "openssl error: $?";
2321                 }
2322
2323                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2324                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2325
2326                 # Extract the key
2327                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2328                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2329                 if ($?) {
2330                         die "openssl error: $?";
2331                 }
2332
2333                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2334                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2335         } else {
2336                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2337                 $zip->addFile( "${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";
2338         }
2339     } else {
2340         print CLIENTCONF "ca cacert.pem\r\n";
2341         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2342         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2343         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2344         $zip->addFile( "${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";
2345     }
2346     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2347     if ($vpnsettings{'DAUTH'} eq '') {
2348         print CLIENTCONF "";
2349     } else {
2350         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2351     }
2352     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2353         if ($cgiparams{'MODE'} eq 'insecure') {
2354                 print CLIENTCONF ";";
2355         }
2356         print CLIENTCONF "tls-auth ta.key\r\n";
2357         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2358     }
2359     if ($vpnsettings{DCOMPLZO} eq 'on') {
2360         print CLIENTCONF "comp-lzo\r\n";
2361     }
2362     print CLIENTCONF "verb 3\r\n";
2363         # Check host certificate if X509 is RFC3280 compliant.
2364         # If not, old --ns-cert-type directive will be used.
2365         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2366         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2367         if ($hostcert !~ /TLS Web Server Authentication/) {
2368                 print CLIENTCONF "ns-cert-type server\r\n";
2369         } else {
2370                 print CLIENTCONF "remote-cert-tls server\r\n";
2371         }
2372     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2373     if ($vpnsettings{MSSFIX} eq 'on') {
2374         print CLIENTCONF "mssfix\r\n";
2375     }
2376     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2377         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2378     }
2379
2380     if ($include_certs) {
2381         print CLIENTCONF "\r\n";
2382
2383         # CA
2384         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2385         print CLIENTCONF "<ca>\r\n";
2386         while (<FILE>) {
2387                 chomp($_);
2388                 print CLIENTCONF "$_\r\n";
2389         }
2390         print CLIENTCONF "</ca>\r\n\r\n";
2391         close(FILE);
2392
2393         # Cert
2394         open(FILE, "<$file_crt");
2395         print CLIENTCONF "<cert>\r\n";
2396         while (<FILE>) {
2397                 chomp($_);
2398                 print CLIENTCONF "$_\r\n";
2399         }
2400         print CLIENTCONF "</cert>\r\n\r\n";
2401         close(FILE);
2402
2403         # Key
2404         open(FILE, "<$file_key");
2405         print CLIENTCONF "<key>\r\n";
2406         while (<FILE>) {
2407                 chomp($_);
2408                 print CLIENTCONF "$_\r\n";
2409         }
2410         print CLIENTCONF "</key>\r\n\r\n";
2411         close(FILE);
2412
2413         # TLS auth
2414         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2415                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2416                 print CLIENTCONF "<tls-auth>\r\n";
2417                 while (<FILE>) {
2418                         chomp($_);
2419                         print CLIENTCONF "$_\r\n";
2420                 }
2421                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2422                 close(FILE);
2423         }
2424     }
2425
2426     # Print client.conf.local if entries exist to client.ovpn
2427     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2428        open (LCC, "$local_clientconf");
2429                print CLIENTCONF "\n#---------------------------\n";
2430                print CLIENTCONF "# Start of custom directives\n";
2431                print CLIENTCONF "# from client.conf.local\n";
2432                print CLIENTCONF "#---------------------------\n\n";
2433        while (<LCC>) {
2434                print CLIENTCONF $_;
2435        }
2436                print CLIENTCONF "\n#---------------------------\n";
2437                print CLIENTCONF "# End of custom directives\n";
2438                print CLIENTCONF "#---------------------------\n\n";
2439        close (LCC);
2440     }
2441     close(CLIENTCONF);
2442
2443     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2444     my $status = $zip->writeToFileNamed($zippathname);
2445
2446     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2447     @fileholder = <DLFILE>;
2448     print "Content-Type:application/x-download\n";
2449     print "Content-Disposition:attachment;filename=$zipname\n\n";
2450     print @fileholder;
2451     exit (0);
2452    }
2453
2454
2455
2456 ###
2457 ### Remove connection
2458 ###
2459
2460
2461 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2462         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2463         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2464
2465         if ($confighash{$cgiparams{'KEY'}}) {
2466                 # Revoke certificate if certificate was deleted and rewrite the CRL
2467                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2468                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2469
2470 ###
2471 # m.a.d net2net
2472 ###
2473
2474                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2475                         # Stop the N2N connection before it is removed
2476                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2477
2478                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2479                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2480                         unlink ($certfile);
2481                         unlink ($conffile);
2482
2483                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2484                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2485                         }
2486                 }
2487
2488                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2489                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2490
2491 # A.Marx CCD delete ccd files and routes
2492
2493                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2494                 {
2495                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2496                 }
2497
2498                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2499                 foreach my $key (keys %ccdroutehash) {
2500                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2501                                 delete $ccdroutehash{$key};
2502                         }
2503                 }
2504                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2505
2506                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2507                 foreach my $key (keys %ccdroute2hash) {
2508                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2509                                 delete $ccdroute2hash{$key};
2510                         }
2511                 }
2512                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2513                 &writeserverconf;
2514
2515 # CCD end
2516                 # Update collectd configuration and delete all RRD files of the removed connection
2517                 &writecollectdconf();
2518                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2519
2520                 delete $confighash{$cgiparams{'KEY'}};
2521                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2522                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2523
2524         } else {
2525                 $errormessage = $Lang::tr{'invalid key'};
2526         }
2527         &General::firewall_reload();
2528
2529 ###
2530 ### Download PKCS12 file
2531 ###
2532 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2533     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2534
2535     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2536     print "Content-Type: application/octet-stream\r\n\r\n";
2537     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2538     exit (0);
2539
2540 ###
2541 ### Display certificate
2542 ###
2543 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2544     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2545
2546     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2547         &Header::showhttpheaders();
2548         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2549         &Header::openbigbox('100%', 'LEFT', '', '');
2550         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2551         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2552         $output = &Header::cleanhtml($output,"y");
2553         print "<pre>$output</pre>\n";
2554         &Header::closebox();
2555         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2556         &Header::closebigbox();
2557         &Header::closepage();
2558         exit(0);
2559     }
2560
2561 ###
2562 ### Display Diffie-Hellman key
2563 ###
2564 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2565
2566     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2567         $errormessage = $Lang::tr{'not present'};
2568         } else {
2569                 &Header::showhttpheaders();
2570                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2571                 &Header::openbigbox('100%', 'LEFT', '', '');
2572                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2573                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2574                 $output = &Header::cleanhtml($output,"y");
2575                 print "<pre>$output</pre>\n";
2576                 &Header::closebox();
2577                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2578                 &Header::closebigbox();
2579                 &Header::closepage();
2580                 exit(0);
2581     }
2582
2583 ###
2584 ### Display tls-auth key
2585 ###
2586 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2587
2588     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2589         $errormessage = $Lang::tr{'not present'};
2590         } else {
2591                 &Header::showhttpheaders();
2592                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2593                 &Header::openbigbox('100%', 'LEFT', '', '');
2594                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2595                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2596                 $output = &Header::cleanhtml($output,"y");
2597                 print "<pre>$output</pre>\n";
2598                 &Header::closebox();
2599                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2600                 &Header::closebigbox();
2601                 &Header::closepage();
2602                 exit(0);
2603     }
2604
2605 ###
2606 ### Display Certificate Revoke List
2607 ###
2608 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2609 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2610
2611     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2612         $errormessage = $Lang::tr{'not present'};
2613         } else {
2614         &Header::showhttpheaders();
2615         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2616         &Header::openbigbox('100%', 'LEFT', '', '');
2617         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2618         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2619         $output = &Header::cleanhtml($output,"y");
2620         print "<pre>$output</pre>\n";
2621         &Header::closebox();
2622         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2623         &Header::closebigbox();
2624         &Header::closepage();
2625         exit(0);
2626     }
2627
2628 ###
2629 ### Advanced Server Settings
2630 ###
2631
2632 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2633     %cgiparams = ();
2634     %cahash = ();
2635     %confighash = ();
2636     my $disabled;
2637     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2638     read_routepushfile;
2639
2640
2641 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2642 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2643 #    }
2644 ADV_ERROR:
2645     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2646                 $cgiparams{'MAX_CLIENTS'} =  '100';
2647     }
2648     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2649                 $cgiparams{'KEEPALIVE_1'} =  '10';
2650     }
2651     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2652                 $cgiparams{'KEEPALIVE_2'} =  '60';
2653     }
2654     if ($cgiparams{'LOG_VERB'} eq '') {
2655                 $cgiparams{'LOG_VERB'} =  '3';
2656     }
2657     if ($cgiparams{'DAUTH'} eq '') {
2658                 $cgiparams{'DAUTH'} = 'SHA512';
2659     }
2660     if ($cgiparams{'TLSAUTH'} eq '') {
2661                 $cgiparams{'TLSAUTH'} = 'off';
2662     }
2663     $checked{'CLIENT2CLIENT'}{'off'} = '';
2664     $checked{'CLIENT2CLIENT'}{'on'} = '';
2665     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2666     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2667     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2668     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2669     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2670     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2671     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2672     $checked{'MSSFIX'}{'off'} = '';
2673     $checked{'MSSFIX'}{'on'} = '';
2674     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2675     $selected{'LOG_VERB'}{'0'} = '';
2676     $selected{'LOG_VERB'}{'1'} = '';
2677     $selected{'LOG_VERB'}{'2'} = '';
2678     $selected{'LOG_VERB'}{'3'} = '';
2679     $selected{'LOG_VERB'}{'4'} = '';
2680     $selected{'LOG_VERB'}{'5'} = '';
2681     $selected{'LOG_VERB'}{'6'} = '';
2682     $selected{'LOG_VERB'}{'7'} = '';
2683     $selected{'LOG_VERB'}{'8'} = '';
2684     $selected{'LOG_VERB'}{'9'} = '';
2685     $selected{'LOG_VERB'}{'10'} = '';
2686     $selected{'LOG_VERB'}{'11'} = '';
2687     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2688     $selected{'DAUTH'}{'whirlpool'} = '';
2689     $selected{'DAUTH'}{'SHA512'} = '';
2690     $selected{'DAUTH'}{'SHA384'} = '';
2691     $selected{'DAUTH'}{'SHA256'} = '';
2692     $selected{'DAUTH'}{'SHA1'} = '';
2693     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2694     $checked{'TLSAUTH'}{'off'} = '';
2695     $checked{'TLSAUTH'}{'on'} = '';
2696     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2697
2698     &Header::showhttpheaders();
2699     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2700     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2701     if ($errormessage) {
2702         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2703         print "<class name='base'>$errormessage\n";
2704         print "&nbsp;</class>\n";
2705         &Header::closebox();
2706     }
2707     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2708     print <<END;
2709     <form method='post' enctype='multipart/form-data'>
2710 <table width='100%' border=0>
2711         <tr>
2712                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2713     </tr>
2714     <tr>
2715                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2716     </tr>
2717     <tr>
2718                 <td class='base'>Domain</td>
2719         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2720     </tr>
2721     <tr>
2722                 <td class='base'>DNS</td>
2723                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2724     </tr>
2725     <tr>
2726                 <td class='base'>WINS</td>
2727                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2728         </tr>
2729     <tr>
2730                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2731     </tr>
2732     <tr>
2733                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2734                 <td colspan='2'>
2735                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2736 END
2737 ;
2738
2739 if ($cgiparams{'ROUTES_PUSH'} ne '')
2740 {
2741         print $cgiparams{'ROUTES_PUSH'};
2742 }
2743
2744 print <<END;
2745 </textarea></td>
2746 </tr>
2747     </tr>
2748 </table>
2749 <hr size='1'>
2750 <table width='100%'>
2751         <tr>
2752                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2753         </tr>
2754
2755         <tr>
2756                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2757         </tr>
2758
2759         <tr>
2760                 <td class='base'>Client-To-Client</td>
2761                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2762         </tr>
2763
2764         <tr>
2765                 <td class='base'>Redirect-Gateway def1</td>
2766                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2767         </tr>
2768
2769         <tr>
2770                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2771                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2772                 <td>$Lang::tr{'openvpn default'}: off</td>
2773         </tr>
2774
2775         <tr>
2776                 <td class='base'>mssfix</td>
2777                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2778                 <td>$Lang::tr{'openvpn default'}: off</td>
2779         </tr>
2780
2781         <tr>
2782                 <td class='base'>fragment <br></td>
2783                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2784         </tr>
2785
2786
2787         <tr>
2788                 <td class='base'>Max-Clients</td>
2789                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2790         </tr>
2791         <tr>
2792                 <td class='base'>Keepalive <br />
2793                 (ping/ping-restart)</td>
2794                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2795                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2796         </tr>
2797 </table>
2798
2799 <hr size='1'>
2800 <table width='100%'>
2801     <tr>
2802         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2803     </tr>
2804     <tr>
2805         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2806     </tr>
2807
2808     <tr><td class='base'>VERB</td>
2809         <td><select name='LOG_VERB'>
2810                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2811                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2812                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2813                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2814                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2815                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2816                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2817                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2818                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2819                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2820                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2821                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2822         </td></select>
2823     </table>
2824
2825 <hr size='1'>
2826 <table width='100%'>
2827     <tr>
2828                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2829         </tr>
2830         <tr>
2831                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2832     </tr>
2833     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2834                 <td><select name='DAUTH'>
2835                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2836                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2837                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2838                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2839                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
2840                         </select>
2841                 </td>
2842                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2843     </tr>
2844 </table>
2845
2846 <table width='100%'>
2847     <tr>
2848         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2849     </tr>
2850
2851     <tr>
2852         <td class='base'>HMAC tls-auth</td>
2853         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2854     </tr>
2855     </table><hr>
2856 END
2857
2858 if ( -e "/var/run/openvpn.pid"){
2859 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2860                 $Lang::tr{'server restart'}<br><br>
2861                 <hr>";
2862         print<<END;
2863 <table width='100%'>
2864 <tr>
2865     <td>&nbsp;</td>
2866     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2867     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2868     <td>&nbsp;</td>
2869 </tr>
2870 </table>
2871 </form>
2872 END
2873 ;
2874
2875
2876 }else{
2877
2878         print<<END;
2879 <table width='100%'>
2880 <tr>
2881     <td>&nbsp;</td>
2882     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2883     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2884     <td>&nbsp;</td>
2885 </tr>
2886 </table>
2887 </form>
2888 END
2889 ;
2890 }
2891     &Header::closebox();
2892 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2893     &Header::closebigbox();
2894     &Header::closepage();
2895     exit(0);
2896
2897
2898 # A.Marx CCD   Add,delete or edit CCD net
2899
2900 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2901                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2902                 $cgiparams{'ACTION'} eq "kill" ||
2903                 $cgiparams{'ACTION'} eq "edit" ||
2904                 $cgiparams{'ACTION'} eq 'editsave'){
2905         &Header::showhttpheaders();
2906         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2907         &Header::openbigbox('100%', 'LEFT', '', '');
2908
2909         if ($cgiparams{'ACTION'} eq "kill"){
2910                 &delccdnet($cgiparams{'net'});
2911         }
2912
2913         if ($cgiparams{'ACTION'} eq 'editsave'){
2914                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2915                 if ( $a ne $b){ &modccdnet($a,$b);}
2916                 $cgiparams{'ccdname'}='';
2917                 $cgiparams{'ccdsubnet'}='';
2918         }
2919
2920         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2921                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2922         }
2923         if ($errormessage) {
2924             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2925             print "<class name='base'>$errormessage";
2926             print "&nbsp;</class>";
2927             &Header::closebox();
2928         }
2929 if ($cgiparams{'ACTION'} eq "edit"){
2930
2931         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2932
2933         print <<END;
2934     <table width='100%' border='0'>
2935     <tr><form method='post'>
2936         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2937         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2938         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2939         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2940         </td></tr>
2941         </table></form>
2942 END
2943 ;
2944         &Header::closebox();
2945
2946         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2947         print <<END;
2948     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2949     <tr>
2950         <td class='boldbase' align='center'><b>$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>
2951 END
2952 ;
2953 }
2954 else{
2955         if (! -e "/var/run/openvpn.pid"){
2956         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2957         print <<END;
2958             <table width='100%' border='0'>
2959             <tr><form method='post'>
2960                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2961                 <tr>
2962                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2963                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2964                 <tr><td colspan=4><hr /></td></tr><tr>
2965                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2966                 </table></form>
2967 END
2968
2969         &Header::closebox();
2970 }
2971         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2972         if ( -e "/var/run/openvpn.pid"){
2973                 print "<b>$Lang::tr{'attention'}:</b><br>";
2974                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2975         }
2976
2977     print <<END;
2978     <table width='100%' cellpadding='0' cellspacing='1'>
2979     <tr>
2980         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2981 END
2982 ;
2983 }
2984         my %ccdconfhash=();
2985         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2986         my @ccdconf=();
2987         my $count=0;
2988         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2989                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2990                 $count++;
2991                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2992                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2993                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2994                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2995         print <<END;
2996                 <form method='post' />
2997                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2998                 <input type='hidden' name='ACTION' value='edit'/>
2999                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3000                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3001                 </form></td>
3002                 <form method='post' />
3003                 <td><input type='hidden' name='ACTION' value='kill'/>
3004                 <input type='hidden' name='number' value='$count' />
3005                 <input type='hidden' name='net' value='$ccdconf[0]' />
3006                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3007 END
3008 ;
3009         }
3010         print "</table></form>";
3011         &Header::closebox();
3012         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3013         &Header::closebigbox();
3014         &Header::closepage();
3015         exit(0);
3016
3017 #END CCD
3018
3019 ###
3020 ### Openvpn Connections Statistics
3021 ###
3022 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3023         &Header::showhttpheaders();
3024         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3025         &Header::openbigbox('100%', 'LEFT', '', '');
3026     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3027
3028 #
3029 #       <td><b>$Lang::tr{'protocol'}</b></td>
3030 # protocol temp removed
3031     print <<END;
3032     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3033     <tr>
3034         <th><b>$Lang::tr{'common name'}</b></th>
3035         <th><b>$Lang::tr{'real address'}</b></th>
3036         <th><b>$Lang::tr{'country'}</b></th>
3037         <th><b>$Lang::tr{'virtual address'}</b></th>
3038         <th><b>$Lang::tr{'loged in at'}</b></th>
3039         <th><b>$Lang::tr{'bytes sent'}</b></th>
3040         <th><b>$Lang::tr{'bytes received'}</b></th>
3041         <th><b>$Lang::tr{'last activity'}</b></th>
3042     </tr>
3043 END
3044 ;
3045         my $filename = "/var/run/ovpnserver.log";
3046         open(FILE, $filename) or die 'Unable to open config file.';
3047         my @current = <FILE>;
3048         close(FILE);
3049         my @users =();
3050         my $status;
3051         my $uid = 0;
3052         my $cn;
3053         my @match = ();
3054         my $proto = "udp";
3055         my $address;
3056         my %userlookup = ();
3057         foreach my $line (@current)
3058         {
3059             chomp($line);
3060             if ( $line =~ /^Updated,(.+)/){
3061                 @match = split( /^Updated,(.+)/, $line);
3062                 $status = $match[1];
3063             }
3064 #gian
3065             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3066                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3067                 if ($match[1] ne "Common Name") {
3068                     $cn = $match[1];
3069                     $userlookup{$match[2]} = $uid;
3070                     $users[$uid]{'CommonName'} = $match[1];
3071                     $users[$uid]{'RealAddress'} = $match[2];
3072                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3073                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3074                     $users[$uid]{'Since'} = $match[5];
3075                     $users[$uid]{'Proto'} = $proto;
3076
3077                     # get country code for "RealAddress"...
3078                     my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
3079                     my $flag_icon = &GeoIP::get_flag_icon($ccode);
3080                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3081                     $uid++;
3082                 }
3083             }
3084             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3085                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3086                 if ($match[1] ne "Virtual Address") {
3087                     $address = $match[3];
3088                     #find the uid in the lookup table
3089                     $uid = $userlookup{$address};
3090                     $users[$uid]{'VirtualAddress'} = $match[1];
3091                     $users[$uid]{'LastRef'} = $match[4];
3092                 }
3093             }
3094         }
3095         my $user2 = @users;
3096         if ($user2 >= 1){
3097                 for (my $idx = 1; $idx <= $user2; $idx++){
3098                                                 if ($idx % 2) {
3099                                                         print "<tr>";
3100                                                         $col="bgcolor='$color{'color22'}'";
3101                                                 } else {
3102                                                         print "<tr>";
3103                                                         $col="bgcolor='$color{'color20'}'";
3104                                                 }
3105                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3106                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3107                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3108                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3109                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3110                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3111                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3112                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3113                         }
3114         }
3115
3116         print "</table>";
3117         print <<END;
3118         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3119         <tr><td></td></tr>
3120         <tr><td></td></tr>
3121         <tr><td></td></tr>
3122         <tr><td></td></tr>
3123         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3124         </table>
3125 END
3126 ;
3127         &Header::closebox();
3128         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3129         &Header::closebigbox();
3130         &Header::closepage();
3131         exit(0);
3132
3133 ###
3134 ### Download Certificate
3135 ###
3136 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3137     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3138
3139     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3140         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3141         print "Content-Type: application/octet-stream\r\n\r\n";
3142         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3143         exit (0);
3144     }
3145
3146 ###
3147 ### Enable/Disable connection
3148 ###
3149
3150 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3151
3152     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3153     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3154
3155     if ($confighash{$cgiparams{'KEY'}}) {
3156            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3157             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3158             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3159             #&writeserverconf();
3160 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3161 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3162 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3163 #           }
3164         } else {
3165             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3166 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3167 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3168 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3169 #           }
3170             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3171             #&writeserverconf();
3172         }
3173     } else {
3174         $errormessage = $Lang::tr{'invalid key'};
3175     }
3176
3177 ###
3178 ### Restart connection
3179 ###
3180 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3181     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3182     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3183
3184     if ($confighash{$cgiparams{'KEY'}}) {
3185 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3186 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3187 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3188 #       }
3189     } else {
3190         $errormessage = $Lang::tr{'invalid key'};
3191     }
3192
3193 ###
3194 # m.a.d net2net
3195 ###
3196
3197 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3198         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3199         &Header::showhttpheaders();
3200         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3201         &Header::openbigbox('100%', 'LEFT', '', '');
3202         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3203
3204 if ( -s "${General::swroot}/ovpn/settings") {
3205
3206         print <<END;
3207             <b>$Lang::tr{'connection type'}:</b><br />
3208             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3209             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3210                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3211             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3212                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3213                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3214                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3215           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3216           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3217     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3218           <tr><td colspan='3'><hr /></td></tr>
3219     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3220             </form></table>
3221 END
3222         ;
3223
3224
3225 } else {
3226         print <<END;
3227                     <b>$Lang::tr{'connection type'}:</b><br />
3228             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3229             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3230             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3231             </form></table>
3232 END
3233         ;
3234
3235 }
3236
3237         &Header::closebox();
3238         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3239         &Header::closebigbox();
3240         &Header::closepage();
3241         exit (0);
3242
3243 ###
3244 # m.a.d net2net
3245 ###
3246
3247 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3248
3249         my @firen2nconf;
3250         my @confdetails;
3251         my $uplconffilename ='';
3252         my $uplconffilename2 ='';
3253         my $uplp12name = '';
3254         my $uplp12name2 = '';
3255         my @rem_subnet;
3256         my @rem_subnet2;
3257         my @tmposupnet3;
3258         my $key;
3259         my @n2nname;
3260
3261         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3262
3263 # Check if a file is uploaded
3264
3265         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3266                 $errormessage = $Lang::tr{'there was no file upload'};
3267                 goto N2N_ERROR;
3268     }
3269
3270 # Move uploaded IPfire n2n package to temporary file
3271
3272     (my $fh, my $filename) = tempfile( );
3273     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3274                 $errormessage = $!;
3275                 goto N2N_ERROR;
3276     }
3277
3278         my $zip = Archive::Zip->new();
3279         my $zipName = $filename;
3280         my $status = $zip->read( $zipName );
3281         if ($status != AZ_OK) {
3282                 $errormessage = "Read of $zipName failed\n";
3283                 goto N2N_ERROR;
3284         }
3285
3286         my $tempdir = tempdir( CLEANUP => 1 );
3287         my @files = $zip->memberNames();
3288         for(@files) {
3289         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3290         }
3291         my $countfiles = @files;
3292
3293 # Check if we have not more then 2 files
3294
3295         if ( $countfiles == 2){
3296                 foreach (@files){
3297                         if ( $_ =~ /.conf$/){
3298                                 $uplconffilename = $_;
3299                         }
3300                         if ( $_ =~ /.p12$/){
3301                                 $uplp12name = $_;
3302                         }
3303                 }
3304                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3305                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3306                         goto N2N_ERROR;
3307                 }
3308
3309                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3310                 @firen2nconf = <FILE>;
3311                 close (FILE);
3312                 chomp(@firen2nconf);
3313         } else {
3314
3315                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3316                 goto N2N_ERROR;
3317         }
3318
3319 ###
3320 # m.a.d net2net
3321 ###
3322
3323  if ($cgiparams{'n2nname'} ne ''){
3324
3325   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3326   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3327   $n2nname[0] = $cgiparams{'n2nname'};
3328   my @n2nname2 = split(/\./,$uplconffilename);
3329   $n2nname2[0] =~ s/\n|\r//g;
3330   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3331         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3332         my $input2 = "$n2nname2[0]n2n";
3333   my $output2 = "$n2nname[0]n2n";
3334   my $filename = "$tempdir/$uplconffilename";
3335   open(FILE, "< $filename") or die 'Unable to open config file.';
3336         my @current = <FILE>;
3337         close(FILE);
3338         foreach (@current) {s/$input1/$output1/g;}
3339         foreach (@current) {s/$input2/$output2/g;}
3340   open (OUT, "> $filename") || die 'Unable to open config file.';
3341   print OUT @current;
3342   close OUT;
3343
3344     }else{
3345     $uplconffilename2 =  $uplconffilename;
3346     $uplp12name2 = $uplp12name;
3347     @n2nname = split(/\./,$uplconffilename);
3348     $n2nname[0] =~ s/\n|\r//g;
3349    }
3350     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3351     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3352
3353         #Add collectd settings to configfile
3354         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3355         print FILE "# Logfile\n";
3356         print FILE "status-version 1\n";
3357         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3358         close FILE;
3359
3360         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3361
3362         if ($? ne 0) {
3363             $errormessage = "*.conf move failed: $!";
3364             unlink ($filename);
3365             goto N2N_ERROR;
3366         }
3367
3368         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3369         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3370
3371         if ($? ne 0) {
3372             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3373             unlink ($filename);
3374             goto N2N_ERROR;
3375         }
3376
3377 my $complzoactive;
3378 my $mssfixactive;
3379 my $authactive;
3380 my $n2nfragment;
3381 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3382 my @n2nproto = split(/-/, $n2nproto2[1]);
3383 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3384 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3385 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3386 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3387 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3388 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3389 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3390 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3391 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3392 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3393 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3394 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3395 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3396 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3397 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3398 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3399
3400 ###
3401 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3402 ###
3403
3404 $n2nremote[1] =~ s/\n|\r//g;
3405 $n2novpnsub[0] =~ s/\n|\r//g;
3406 $n2novpnsub[1] =~ s/\n|\r//g;
3407 $n2novpnsub[2] =~ s/\n|\r//g;
3408 $n2nproto[0] =~ s/\n|\r//g;
3409 $n2nport[1] =~ s/\n|\r//g;
3410 $n2ntunmtu[1] =~ s/\n|\r//g;
3411 $n2nremsub[1] =~ s/\n|\r//g;
3412 $n2nremsub[2] =~ s/\n|\r//g;
3413 $n2nlocalsub[2] =~ s/\n|\r//g;
3414 $n2nfragment[1] =~ s/\n|\r//g;
3415 $n2nmgmt[2] =~ s/\n|\r//g;
3416 $n2ncipher[1] =~ s/\n|\r//g;
3417 $n2nauth[1] =~ s/\n|\r//g;
3418 chomp ($complzoactive);
3419 chomp ($mssfixactive);
3420
3421 ###
3422 # m.a.d net2net
3423 ###
3424
3425 ###
3426 # Check if there is no other entry with this name
3427 ###
3428
3429         foreach my $dkey (keys %confighash) {
3430                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3431                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3432                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3433             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3434       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3435                         goto N2N_ERROR;
3436                 }
3437         }
3438
3439 ###
3440 # Check if OpenVPN Subnet is valid
3441 ###
3442
3443 foreach my $dkey (keys %confighash) {
3444                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3445                         $errormessage = 'The OpenVPN Subnet is already in use';
3446                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3447             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3448       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3449                         goto N2N_ERROR;
3450                 }
3451         }
3452
3453 ###
3454 # Check if Dest Port is vaild
3455 ###
3456
3457 foreach my $dkey (keys %confighash) {
3458                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3459                         $errormessage = 'The OpenVPN Port is already in use';
3460                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3461             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3462       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3463                         goto N2N_ERROR;
3464                 }
3465         }
3466
3467
3468
3469   $key = &General::findhasharraykey (\%confighash);
3470
3471         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3472
3473         $confighash{$key}[0] = 'off';
3474         $confighash{$key}[1] = $n2nname[0];
3475         $confighash{$key}[2] = $n2nname[0];
3476         $confighash{$key}[3] = 'net';
3477         $confighash{$key}[4] = 'cert';
3478         $confighash{$key}[6] = 'client';
3479         $confighash{$key}[8] =  $n2nlocalsub[2];
3480         $confighash{$key}[10] = $n2nremote[1];
3481         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3482         $confighash{$key}[22] = $n2nmgmt[2];
3483         $confighash{$key}[23] = $mssfixactive;
3484         $confighash{$key}[24] = $n2nfragment[1];
3485         $confighash{$key}[25] = 'IPFire n2n Client';
3486         $confighash{$key}[26] = 'red';
3487         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3488         $confighash{$key}[28] = $n2nproto[0];
3489         $confighash{$key}[29] = $n2nport[1];
3490         $confighash{$key}[30] = $complzoactive;
3491         $confighash{$key}[31] = $n2ntunmtu[1];
3492         $confighash{$key}[39] = $n2nauth[1];
3493         $confighash{$key}[40] = $n2ncipher[1];
3494         $confighash{$key}[41] = 'disabled';
3495
3496   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3497
3498   N2N_ERROR:
3499
3500         &Header::showhttpheaders();
3501         &Header::openpage('Validate imported configuration', 1, '');
3502         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3503         if ($errormessage) {
3504             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3505             print "<class name='base'>$errormessage";
3506             print "&nbsp;</class>";
3507             &Header::closebox();
3508
3509         } else
3510   {
3511                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3512         }
3513         if ($errormessage eq ''){
3514         print <<END;
3515                 <!-- ipfire net2net config gui -->
3516                 <table width='100%'>
3517                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3518     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3519     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3520                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3521                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3522                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3523                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3524                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3525                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3526                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3527                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3528                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3529                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3530                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3531                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3532                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3533                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3534                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3535     </table>
3536 END
3537 ;
3538                 &Header::closebox();
3539         }
3540
3541         if ($errormessage) {
3542                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3543         } else {
3544                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3545                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3546                 print "<input type='hidden' name='KEY' value='$key' />";
3547                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3548         }
3549         &Header::closebigbox();
3550         &Header::closepage();
3551         exit(0);
3552
3553
3554 ##
3555 ### Accept IPFire n2n Package Settings
3556 ###
3557
3558   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3559
3560 ###
3561 ### Discard and Rollback IPFire n2n Package Settings
3562 ###
3563
3564   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3565
3566      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3567
3568 if ($confighash{$cgiparams{'KEY'}}) {
3569
3570      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3571      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3572      unlink ($certfile) or die "Removing $certfile fail: $!";
3573      unlink ($conffile) or die "Removing $conffile fail: $!";
3574      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3575      delete $confighash{$cgiparams{'KEY'}};
3576     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3577
3578      } else {
3579                 $errormessage = $Lang::tr{'invalid key'};
3580    }
3581
3582
3583 ###
3584 # m.a.d net2net
3585 ###
3586
3587
3588 ###
3589 ### Adding a new connection
3590 ###
3591 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3592          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3593          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3594
3595     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3596     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3597     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3598
3599     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3600                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3601                     $errormessage = $Lang::tr{'invalid key'};
3602                     goto VPNCONF_END;
3603                 }
3604                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3605                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3606                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3607                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3608                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3609                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3610                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3611                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3612                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3613                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3614                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3615                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3616                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3617                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3618                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3619                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3620                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3621                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3622                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3623                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3624                 $name=$cgiparams{'CHECK1'}      ;
3625                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3626                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3627                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3628                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3629                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3630                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3631                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3632                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3633         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3634         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3635
3636 #A.Marx CCD check iroute field and convert it to decimal
3637 if ($cgiparams{'TYPE'} eq 'host') {
3638         my @temp=();
3639         my %ccdroutehash=();
3640         my $keypoint=0;
3641         my $ip;
3642         my $cidr;
3643         if ($cgiparams{'IR'} ne ''){
3644                 @temp = split("\n",$cgiparams{'IR'});
3645                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3646                 #find key to use
3647                 foreach my $key (keys %ccdroutehash) {
3648                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3649                                 $keypoint=$key;
3650                                 delete $ccdroutehash{$key};
3651                         }else{
3652                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3653                         }
3654                 }
3655                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3656                 my $i=1;
3657                 my $val=0;
3658                 foreach $val (@temp){
3659                         chomp($val);
3660                         $val=~s/\s*$//g;
3661                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3662                         foreach my $key (keys %ccdroutehash) {
3663                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3664                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3665                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3666                                                         goto VPNCONF_ERROR;
3667                                                 }
3668                                                 my ($ip1,$cidr1) = split (/\//, $val);
3669                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3670                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3671                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3672                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3673                                                         goto VPNCONF_ERROR;
3674                                                 }
3675
3676                                 }
3677                         }
3678                         if (!&General::validipandmask($val)){
3679                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3680                                 goto VPNCONF_ERROR;
3681                         }else{
3682                                 ($ip,$cidr) = split(/\//,$val);
3683                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3684                                 $cidr=&General::iporsubtodec($cidr);
3685                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3686
3687                         }
3688
3689                         #check for existing network IP's
3690                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3691                         {
3692                                 $errormessage=$Lang::tr{'ccd err green'};
3693                                 goto VPNCONF_ERROR;
3694                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3695                         {
3696                                 $errormessage=$Lang::tr{'ccd err red'};
3697                                 goto VPNCONF_ERROR;
3698                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3699                         {
3700                                 $errormessage=$Lang::tr{'ccd err blue'};
3701                                 goto VPNCONF_ERROR;
3702                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3703                         {
3704                                 $errormessage=$Lang::tr{'ccd err orange'};
3705                                 goto VPNCONF_ERROR;
3706                         }
3707
3708                         if (&General::validipandmask($val)){
3709                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3710                         }else{
3711                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3712                                 goto VPNCONF_ERROR;
3713                         }
3714                         $i++;
3715                 }
3716                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3717                 &writeserverconf;
3718         }else{
3719                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3720                 foreach my $key (keys %ccdroutehash) {
3721                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3722                                 delete $ccdroutehash{$key};
3723                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3724                                 &writeserverconf;
3725                         }
3726                 }
3727         }
3728         undef @temp;
3729         #check route field and convert it to decimal
3730         my $val=0;
3731         my $i=1;
3732         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3733         #find key to use
3734         foreach my $key (keys %ccdroute2hash) {
3735                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3736                         $keypoint=$key;
3737                         delete $ccdroute2hash{$key};
3738                 }else{
3739                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3740                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3741                         &writeserverconf;
3742                 }
3743         }
3744         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3745         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3746         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3747         my %ownnet=();
3748         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3749         foreach $val (@temp){
3750                 chomp($val);
3751                 $val=~s/\s*$//g;
3752                 if ($val eq $Lang::tr{'green'})
3753                 {
3754                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3755                 }
3756                 if ($val eq $Lang::tr{'blue'})
3757                 {
3758                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3759                 }
3760                 if ($val eq $Lang::tr{'orange'})
3761                 {
3762                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3763                 }
3764                 my ($ip,$cidr) = split (/\//, $val);
3765
3766                 if ($val ne $Lang::tr{'ccd none'})
3767                 {
3768                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3769                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3770                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3771                         if (&General::validipandmask($val)){
3772                                 $val=$ip."/".&General::iporsubtodec($cidr);
3773                                 $ccdroute2hash{$keypoint}[$i] = $val;
3774                         }else{
3775                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3776                                 goto VPNCONF_ERROR;
3777                         }
3778                 }else{
3779                         $ccdroute2hash{$keypoint}[$i]='';
3780                 }
3781                 $i++;
3782         }
3783         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3784
3785         #check dns1 ip
3786         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3787                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3788                         goto VPNCONF_ERROR;
3789         }
3790         #check dns2 ip
3791         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3792                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3793                         goto VPNCONF_ERROR;
3794         }
3795         #check wins ip
3796         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3797                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3798                         goto VPNCONF_ERROR;
3799         }
3800 }
3801
3802 #CCD End
3803
3804
3805  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3806             $errormessage = $Lang::tr{'connection type is invalid'};
3807             if ($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: $!";
3810       }
3811             goto VPNCONF_ERROR;
3812         }
3813
3814
3815         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3816             $errormessage = $Lang::tr{'name must only contain characters'};
3817       if ($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: $!";
3820       }
3821       goto VPNCONF_ERROR;
3822   }
3823
3824         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3825             $errormessage = $Lang::tr{'name is invalid'};
3826             if ($cgiparams{'TYPE'} eq 'net') {
3827       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3828             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3829       }
3830             goto VPNCONF_ERROR;
3831         }
3832
3833         if (length($cgiparams{'NAME'}) >60) {
3834             $errormessage = $Lang::tr{'name too long'};
3835             if ($cgiparams{'TYPE'} eq 'net') {
3836       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3837             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3838       }
3839             goto VPNCONF_ERROR;
3840         }
3841
3842 ###
3843 # m.a.d net2net
3844 ###
3845
3846 if ($cgiparams{'TYPE'} eq 'net') {
3847         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3848                         $errormessage = $Lang::tr{'openvpn destination port used'};
3849                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3850             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3851       goto VPNCONF_ERROR;
3852                 }
3853     #Bugfix 10357
3854     foreach my $key (sort keys %confighash){
3855                 if ( ($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])){
3856                         $errormessage = $Lang::tr{'openvpn destination port used'};
3857                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3858             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3859       goto VPNCONF_ERROR;
3860                 }
3861         }
3862     if ($cgiparams{'DEST_PORT'} eq  '') {
3863                         $errormessage = $Lang::tr{'invalid port'};
3864                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3865             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3866       goto VPNCONF_ERROR;
3867                 }
3868
3869     # Check if the input for the transfer net is valid.
3870     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3871                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3872                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3873             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3874                         goto VPNCONF_ERROR;
3875                 }
3876
3877     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3878                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3879                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3880             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3881                         goto VPNCONF_ERROR;
3882                 }
3883
3884           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3885             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3886             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3887             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3888             goto VPNCONF_ERROR;
3889     }
3890
3891     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3892             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3893             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3894             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3895             goto VPNCONF_ERROR;
3896     }
3897
3898     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3899                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3900                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3901             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3902                   goto VPNCONF_ERROR;
3903                 }
3904
3905     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3906                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3907                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3908             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3909                   goto VPNCONF_ERROR;
3910                 }
3911
3912     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3913                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3914                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3915             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3916                   goto VPNCONF_ERROR;
3917                 }
3918
3919         if ($cgiparams{'DEST_PORT'} <= 1023) {
3920                 $errormessage = $Lang::tr{'ovpn port in root range'};
3921                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3922             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3923                   goto VPNCONF_ERROR;
3924                 }
3925
3926         if ($cgiparams{'OVPN_MGMT'} eq '') {
3927                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3928                 }
3929
3930         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3931                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3932                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3933             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3934                   goto VPNCONF_ERROR;
3935         }
3936         #Check if remote subnet is used elsewhere
3937         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3938         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3939         if ($warnmessage){
3940                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3941         }
3942 }
3943
3944 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3945 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3946 #           goto VPNCONF_ERROR;
3947 #       }
3948
3949         # Check if there is no other entry with this name
3950         if (! $cgiparams{'KEY'}) {
3951             foreach my $key (keys %confighash) {
3952                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3953                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3954                     if ($cgiparams{'TYPE'} eq 'net') {
3955         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3956               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3957         }
3958                     goto VPNCONF_ERROR;
3959                 }
3960             }
3961         }
3962
3963         # Check if a remote host/IP has been set for the client.
3964         if ($cgiparams{'TYPE'} eq 'net') {
3965                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3966                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3967
3968                         # Check if this is a N2N connection and drop temporary config.
3969                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3970                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3971
3972                         goto VPNCONF_ERROR;
3973                 }
3974
3975                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3976                 if ($cgiparams{'REMOTE'} ne '') {
3977                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3978                         if (! &General::validip($cgiparams{'REMOTE'})) {
3979                                 # Check for a valid domain.
3980                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3981                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3982
3983                                         # Check if this is a N2N connection and drop temporary config.
3984                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3985                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3986
3987                                         goto VPNCONF_ERROR;
3988                                 }
3989                         }
3990                 }
3991         }
3992
3993         if ($cgiparams{'TYPE'} ne 'host') {
3994             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3995                     $errormessage = $Lang::tr{'local subnet is invalid'};
3996                     if ($cgiparams{'TYPE'} eq 'net') {
3997               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3998                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3999               }
4000                         goto VPNCONF_ERROR;}
4001         }
4002         # Check if there is no other entry without IP-address and PSK
4003         if ($cgiparams{'REMOTE'} eq '') {
4004             foreach my $key (keys %confighash) {
4005                 if(($cgiparams{'KEY'} ne $key) &&
4006                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4007                     $confighash{$key}[10] eq '') {
4008                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4009                         goto VPNCONF_ERROR;
4010                 }
4011             }
4012         }
4013         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4014                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4015                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4016                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4017                 goto VPNCONF_ERROR;
4018         }
4019
4020         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4021         if ($cgiparams{'TYPE'} eq 'net') {
4022                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4023                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4024                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4025                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4026                         goto VPNCONF_ERROR;
4027                 }
4028         }
4029
4030         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4031             $errormessage = $Lang::tr{'invalid input'};
4032             goto VPNCONF_ERROR;
4033         }
4034         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4035             $errormessage = $Lang::tr{'invalid input'};
4036             goto VPNCONF_ERROR;
4037         }
4038
4039 #fixplausi
4040         if ($cgiparams{'AUTH'} eq 'psk')  {
4041 #           if (! length($cgiparams{'PSK'}) ) {
4042 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4043 #               goto VPNCONF_ERROR;
4044 #           }
4045 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4046 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4047 #               goto VPNCONF_ERROR;
4048 #           }
4049         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4050             if ($cgiparams{'KEY'}) {
4051                 $errormessage = $Lang::tr{'cant change certificates'};
4052                 goto VPNCONF_ERROR;
4053             }
4054             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4055                 $errormessage = $Lang::tr{'there was no file upload'};
4056                 goto VPNCONF_ERROR;
4057             }
4058
4059             # Move uploaded certificate request to a temporary file
4060             (my $fh, my $filename) = tempfile( );
4061             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4062                 $errormessage = $!;
4063                 goto VPNCONF_ERROR;
4064             }
4065
4066             # Sign the certificate request and move it
4067             # Sign the host certificate request
4068             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4069                 '-batch', '-notext',
4070                 '-in', $filename,
4071                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4072                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4073             if ($?) {
4074                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4075                 unlink ($filename);
4076                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4077                 &newcleanssldatabase();
4078                 goto VPNCONF_ERROR;
4079             } else {
4080                 unlink ($filename);
4081                 &deletebackupcert();
4082             }
4083
4084             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4085             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4086             $temp = $1;
4087             $temp =~ s+/Email+, E+;
4088             $temp =~ s/ ST=/ S=/;
4089             $cgiparams{'CERT_NAME'} = $temp;
4090             $cgiparams{'CERT_NAME'} =~ s/,//g;
4091             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4092             if ($cgiparams{'CERT_NAME'} eq '') {
4093                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4094                 goto VPNCONF_ERROR;
4095             }
4096         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4097             if ($cgiparams{'KEY'}) {
4098                 $errormessage = $Lang::tr{'cant change certificates'};
4099                 goto VPNCONF_ERROR;
4100             }
4101             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4102                 $errormessage = $Lang::tr{'there was no file upload'};
4103                 goto VPNCONF_ERROR;
4104             }
4105             # Move uploaded certificate to a temporary file
4106             (my $fh, my $filename) = tempfile( );
4107             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4108                 $errormessage = $!;
4109                 goto VPNCONF_ERROR;
4110             }
4111
4112             # Verify the certificate has a valid CA and move it
4113             my $validca = 0;
4114             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4115             if ($test =~ /: OK/) {
4116                 $validca = 1;
4117             } else {
4118                 foreach my $key (keys %cahash) {
4119                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4120                     if ($test =~ /: OK/) {
4121                         $validca = 1;
4122                     }
4123                 }
4124             }
4125             if (! $validca) {
4126                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4127                 unlink ($filename);
4128                 goto VPNCONF_ERROR;
4129             } else {
4130                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4131                 if ($? ne 0) {
4132                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4133                     unlink ($filename);
4134                     goto VPNCONF_ERROR;
4135                 }
4136             }
4137
4138             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4139             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4140             $temp = $1;
4141             $temp =~ s+/Email+, E+;
4142             $temp =~ s/ ST=/ S=/;
4143             $cgiparams{'CERT_NAME'} = $temp;
4144             $cgiparams{'CERT_NAME'} =~ s/,//g;
4145             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4146             if ($cgiparams{'CERT_NAME'} eq '') {
4147                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4148                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4149                 goto VPNCONF_ERROR;
4150             }
4151         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4152             if ($cgiparams{'KEY'}) {
4153                 $errormessage = $Lang::tr{'cant change certificates'};
4154                 goto VPNCONF_ERROR;
4155             }
4156             # Validate input since the form was submitted
4157             if (length($cgiparams{'CERT_NAME'}) >60) {
4158                 $errormessage = $Lang::tr{'name too long'};
4159                 goto VPNCONF_ERROR;
4160             }
4161             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4162                 $errormessage = $Lang::tr{'invalid input for name'};
4163                 goto VPNCONF_ERROR;
4164             }
4165             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4166                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4167                 goto VPNCONF_ERROR;
4168             }
4169             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4170                 $errormessage = $Lang::tr{'e-mail address too long'};
4171                 goto VPNCONF_ERROR;
4172             }
4173             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4174                 $errormessage = $Lang::tr{'invalid input for department'};
4175                 goto VPNCONF_ERROR;
4176             }
4177             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4178                 $errormessage = $Lang::tr{'organization too long'};
4179                 goto VPNCONF_ERROR;
4180             }
4181             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4182                 $errormessage = $Lang::tr{'invalid input for organization'};
4183                 goto VPNCONF_ERROR;
4184             }
4185             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4186                 $errormessage = $Lang::tr{'invalid input for city'};
4187                 goto VPNCONF_ERROR;
4188             }
4189             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4190                 $errormessage = $Lang::tr{'invalid input for state or province'};
4191                 goto VPNCONF_ERROR;
4192             }
4193             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4194                 $errormessage = $Lang::tr{'invalid input for country'};
4195                 goto VPNCONF_ERROR;
4196             }
4197             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4198                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4199                     $errormessage = $Lang::tr{'password too short'};
4200                     goto VPNCONF_ERROR;
4201                 }
4202             }
4203             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4204                 $errormessage = $Lang::tr{'passwords do not match'};
4205                 goto VPNCONF_ERROR;
4206             }
4207             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4208                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4209                 goto VPNCONF_ERROR;
4210             }
4211
4212             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4213             if ($cgiparams{'TYPE'} eq 'host') {
4214                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4215                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4216                         goto VPNCONF_ERROR;
4217                 }
4218             }
4219
4220                 # Check for RW if client name is already set
4221                 if ($cgiparams{'TYPE'} eq 'host') {
4222                         foreach my $key (keys %confighash) {
4223                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4224                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4225                                         goto VPNCONF_ERROR;
4226                                 }
4227                         }
4228                 }
4229
4230             # Replace empty strings with a .
4231             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4232             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4233             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4234
4235             # Create the Host certificate request client
4236             my $pid = open(OPENSSL, "|-");
4237             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4238             if ($pid) { # parent
4239                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4240                 print OPENSSL "$state\n";
4241                 print OPENSSL "$city\n";
4242                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4243                 print OPENSSL "$ou\n";
4244                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4245                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4246                 print OPENSSL ".\n";
4247                 print OPENSSL ".\n";
4248                 close (OPENSSL);
4249                 if ($?) {
4250                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4251                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4252                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4253                     goto VPNCONF_ERROR;
4254                 }
4255             } else {    # child
4256                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4257                         '-newkey', 'rsa:2048',
4258                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4259                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4260                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4261                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4262                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4263                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4264                     goto VPNCONF_ERROR;
4265                 }
4266             }
4267
4268             # Sign the host certificate request
4269             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4270                 '-batch', '-notext',
4271                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4272                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4273                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4274             if ($?) {
4275                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4276                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4277                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4278                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4279                 &newcleanssldatabase();
4280                 goto VPNCONF_ERROR;
4281             } else {
4282                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4283                 &deletebackupcert();
4284             }
4285
4286             # Create the pkcs12 file
4287             system('/usr/bin/openssl', 'pkcs12', '-export',
4288                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4289                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4290                 '-name', $cgiparams{'NAME'},
4291                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4292                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4293                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4294                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4295             if ($?) {
4296                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4297                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4298                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4299                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4300                 goto VPNCONF_ERROR;
4301             } else {
4302                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4303             }
4304         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4305             ;# Nothing, just editing
4306         } else {
4307             $errormessage = $Lang::tr{'invalid input for authentication method'};
4308             goto VPNCONF_ERROR;
4309         }
4310
4311         # Check if there is no other entry with this common name
4312         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4313             foreach my $key (keys %confighash) {
4314                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4315                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4316                     goto VPNCONF_ERROR;
4317                 }
4318             }
4319         }
4320
4321     # Save the config
4322         my $key = $cgiparams{'KEY'};
4323
4324         if (! $key) {
4325             $key = &General::findhasharraykey (\%confighash);
4326             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4327         }
4328         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4329         $confighash{$key}[1]            = $cgiparams{'NAME'};
4330         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4331             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4332         }
4333
4334         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4335         if ($cgiparams{'AUTH'} eq 'psk') {
4336             $confighash{$key}[4]        = 'psk';
4337             $confighash{$key}[5]        = $cgiparams{'PSK'};
4338         } else {
4339             $confighash{$key}[4]        = 'cert';
4340         }
4341         if ($cgiparams{'TYPE'} eq 'net') {
4342             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4343             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4344         }
4345         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4346         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4347         if ($cgiparams{'OVPN_MGMT'} eq '') {
4348         $confighash{$key}[22]           = $confighash{$key}[29];
4349         } else {
4350         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4351         }
4352         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4353         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4354         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4355         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4356 # new fields
4357         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4358         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4359         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4360         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4361         $confighash{$key}[31]           = $cgiparams{'MTU'};
4362         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4363         $name=$cgiparams{'CHECK1'};
4364         $confighash{$key}[33]           = $cgiparams{$name};
4365         $confighash{$key}[34]           = $cgiparams{'RG'};
4366         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4367         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4368         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4369         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4370         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4371
4372         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4373                 $confighash{$key}[41] = "no-pass";
4374         }
4375
4376         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4377
4378         if ($cgiparams{'CHECK1'} ){
4379
4380                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4381                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4382                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4383                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4384                         }
4385                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4386                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4387                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4388                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4389                         }else{
4390                                 print CCDRWCONF "#Ip address client and server\n";
4391                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4392                         }
4393                         if ($confighash{$key}[34] eq 'on'){
4394                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4395                                 print CCDRWCONF "push redirect-gateway\n";
4396                         }
4397                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4398                         if ($cgiparams{'IR'} ne ''){
4399                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4400                                 foreach my $key (keys %ccdroutehash){
4401                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4402                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4403                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4404                                                         print CCDRWCONF "iroute $a $b\n";
4405                                                 }
4406                                         }
4407                                 }
4408                         }
4409                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4410                         if ($cgiparams{'IFROUTE'} ne ''){
4411                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4412                                 foreach my $key (keys %ccdroute2hash){
4413                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4414                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4415                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4416                                                                 my %blue=();
4417                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4418                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4419                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4420                                                                 my %orange=();
4421                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4422                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4423                                                         }else{
4424                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4425                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4426                                                         }
4427                                                 }
4428                                         }
4429                                 }
4430                         }
4431                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4432                         if($cgiparams{'CCD_DNS1'} ne ''){
4433                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4434                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4435                         }
4436                         if($cgiparams{'CCD_DNS2'} ne ''){
4437                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4438                         }
4439                         if($cgiparams{'CCD_WINS'} ne ''){
4440                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4441                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4442                         }
4443                         close CCDRWCONF;
4444         }
4445
4446 ###
4447 # m.a.d n2n begin
4448 ###
4449
4450         if ($cgiparams{'TYPE'} eq 'net') {
4451
4452         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4453   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4454
4455   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4456         my $key = $cgiparams{'KEY'};
4457         if (! $key) {
4458             $key = &General::findhasharraykey (\%confighash);
4459             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4460             }
4461   $confighash{$key}[0] = 'on';
4462   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4463
4464   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4465          }
4466   }
4467
4468 ###
4469 # m.a.d n2n end
4470 ###
4471
4472         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4473             $cgiparams{'KEY'} = $key;
4474             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4475         }
4476         goto VPNCONF_END;
4477     } else {
4478         $cgiparams{'ENABLED'} = 'on';
4479 ###
4480 # m.a.d n2n begin
4481 ###
4482         $cgiparams{'MSSFIX'} = 'on';
4483         $cgiparams{'FRAGMENT'} = '1300';
4484         $cgiparams{'DAUTH'} = 'SHA512';
4485 ###
4486 # m.a.d n2n end
4487 ###
4488         $cgiparams{'SIDE'} = 'left';
4489         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4490             $cgiparams{'AUTH'} = 'psk';
4491         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4492             $cgiparams{'AUTH'} = 'certfile';
4493         } else {
4494             $cgiparams{'AUTH'} = 'certgen';
4495         }
4496         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4497         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4498         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4499         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4500         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4501         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4502     }
4503
4504     VPNCONF_ERROR:
4505     $checked{'ENABLED'}{'off'} = '';
4506     $checked{'ENABLED'}{'on'} = '';
4507     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4508     $checked{'ENABLED_BLUE'}{'off'} = '';
4509     $checked{'ENABLED_BLUE'}{'on'} = '';
4510     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4511     $checked{'ENABLED_ORANGE'}{'off'} = '';
4512     $checked{'ENABLED_ORANGE'}{'on'} = '';
4513     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4514
4515
4516     $checked{'EDIT_ADVANCED'}{'off'} = '';
4517     $checked{'EDIT_ADVANCED'}{'on'} = '';
4518     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4519
4520     $selected{'SIDE'}{'server'} = '';
4521     $selected{'SIDE'}{'client'} = '';
4522     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4523
4524     $selected{'PROTOCOL'}{'udp'} = '';
4525     $selected{'PROTOCOL'}{'tcp'} = '';
4526     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4527
4528
4529     $checked{'AUTH'}{'psk'} = '';
4530     $checked{'AUTH'}{'certreq'} = '';
4531     $checked{'AUTH'}{'certgen'} = '';
4532     $checked{'AUTH'}{'certfile'} = '';
4533     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4534
4535     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4536
4537     $checked{'COMPLZO'}{'off'} = '';
4538     $checked{'COMPLZO'}{'on'} = '';
4539     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4540
4541     $checked{'MSSFIX'}{'off'} = '';
4542     $checked{'MSSFIX'}{'on'} = '';
4543     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4544
4545     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4546     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4547     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4548     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4549     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4550     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4551     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4552     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4553     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4554     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4555     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4556     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4557     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4558     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4559     $selected{'DCIPHER'}{'BF-CBC'} = '';
4560     $selected{'DCIPHER'}{'DES-CBC'} = '';
4561     # If no cipher has been chossen yet, select
4562     # the old default (AES-256-CBC) for compatiblity reasons.
4563     if ($cgiparams{'DCIPHER'} eq '') {
4564         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4565     }
4566     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4567     $selected{'DAUTH'}{'whirlpool'} = '';
4568     $selected{'DAUTH'}{'SHA512'} = '';
4569     $selected{'DAUTH'}{'SHA384'} = '';
4570     $selected{'DAUTH'}{'SHA256'} = '';
4571     $selected{'DAUTH'}{'SHA1'} = '';
4572     # If no hash algorythm has been choosen yet, select
4573     # the old default value (SHA1) for compatiblity reasons.
4574     if ($cgiparams{'DAUTH'} eq '') {
4575         $cgiparams{'DAUTH'} = 'SHA1';
4576     }
4577     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4578
4579     if (1) {
4580         &Header::showhttpheaders();
4581         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4582         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4583         if ($errormessage) {
4584             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4585             print "<class name='base'>$errormessage";
4586             print "&nbsp;</class>";
4587             &Header::closebox();
4588         }
4589
4590         if ($warnmessage) {
4591             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4592             print "<class name='base'>$warnmessage";
4593             print "&nbsp;</class>";
4594             &Header::closebox();
4595         }
4596
4597         print "<form method='post' enctype='multipart/form-data'>";
4598         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4599
4600         if ($cgiparams{'KEY'}) {
4601             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4602             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4603         }
4604
4605         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4606         print "<table width='100%'  border='0'>\n";
4607
4608         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4609
4610         if ($cgiparams{'TYPE'} eq 'host') {
4611             if ($cgiparams{'KEY'}) {
4612                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4613             } else {
4614                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4615             }
4616 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4617 #           print "<td><select name='INTERFACE'>";
4618 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4619 #               if ($netsettings{'BLUE_DEV'} ne '') {
4620 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4621 #               }
4622 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4623 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4624 #               print "</select></td></tr>";
4625 #               print <<END;
4626         } else {
4627             print "<input type='hidden' name='INTERFACE' value='red' />";
4628             if ($cgiparams{'KEY'}) {
4629                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4630             } else {
4631                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4632             }
4633
4634                 # If GCM ciphers are in usage, HMAC menu is disabled
4635                 my $hmacdisabled;
4636                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4637                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4638                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4639                                 $hmacdisabled = "disabled='disabled'";
4640                 };
4641
4642             print <<END;
4643                     <td width='25%'>&nbsp;</td>
4644                     <td width='25%'>&nbsp;</td></tr>
4645         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4646                 <td><select name='SIDE'>
4647                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4648                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4649                         </select>
4650                 </td>
4651
4652                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4653                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4654         </tr>
4655
4656         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4657                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4658
4659                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4660                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4661         </tr>
4662
4663         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4664                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4665
4666                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4667                 <td><select name='PROTOCOL'>
4668                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4669                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4670         </tr>
4671
4672         <tr>
4673                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4674                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4675
4676                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4677                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4678         </tr>
4679
4680         <tr><td colspan=4><hr /></td></tr><tr>
4681
4682         <tr>
4683                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4684         </tr>
4685
4686         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4687                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4688                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4689         </tr>
4690
4691         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4692                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4693                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4694         </tr>
4695
4696         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4697                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4698                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4699         </tr>
4700
4701         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4702                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4703         </tr>
4704
4705 <tr><td colspan=4><hr /></td></tr><tr>
4706         <tr>
4707                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4708         </tr>
4709
4710         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4711                 <td><select name='DCIPHER'  id="n2ncipher" required>
4712                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4713                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4714                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4715                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4716                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4717                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4718                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4719                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4720                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4721                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4722                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4723                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4724                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4725                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4726                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4727                         </select>
4728                 </td>
4729
4730                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4731                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4732                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4733                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4734                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4735                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4736                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4737                         </select>
4738                 </td>
4739         </tr>
4740         <tr><td colspan=4><hr /></td></tr><tr>
4741
4742 END
4743 ;
4744         }
4745
4746 #### JAVA SCRIPT ####
4747 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4748 print<<END;
4749         <script>
4750                 var disable_options = false;
4751                 document.getElementById('n2ncipher').onchange = function () {
4752                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4753                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4754                         } else {
4755                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4756                         }
4757                 }
4758         </script>
4759 END
4760
4761 #jumper
4762         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4763         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4764
4765         if ($cgiparams{'TYPE'} eq 'host') {
4766       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4767     }
4768
4769                 print"</tr></table><br><br>";
4770 #A.Marx CCD new client
4771 if ($cgiparams{'TYPE'} eq 'host') {
4772             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>";
4773             my %vpnnet=();
4774             my $vpnip;
4775             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4776             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4777             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4778             my @ccdconf=();
4779                 my $count=0;
4780                 my $checked;
4781                 $checked{'check1'}{'off'} = '';
4782             $checked{'check1'}{'on'} = '';
4783             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4784             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%'>";
4785             print"</td></tr></table><br><br>";
4786                 my $name=$cgiparams{'CHECK1'};
4787                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4788
4789         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4790                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4791                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4792                         $count++;
4793                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4794                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4795                         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%'>";
4796                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4797                         print"</td></tr>";
4798                 }
4799                 print "</table><br><br><hr><br><br>";
4800         }
4801 }
4802 # ccd end
4803         &Header::closebox();
4804         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4805
4806                 } elsif (! $cgiparams{'KEY'}) {
4807
4808
4809             my $disabled='';
4810             my $cakeydisabled='';
4811             my $cacrtdisabled='';
4812             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4813             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4814
4815             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4816
4817
4818  if ($cgiparams{'TYPE'} eq 'host') {
4819
4820         print <<END;
4821             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4822
4823             <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>
4824             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4825             <tr><td colspan='3'>&nbsp;</td></tr>
4826       <tr><td colspan='3'><hr /></td></tr>
4827       <tr><td colspan='3'>&nbsp;</td></tr>
4828             <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>
4829             <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' $cakeydisabled /></td></tr>
4830             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4831             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4832             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4833             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4834             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4835             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4836 END
4837 ;
4838
4839 ###
4840 # m.a.d net2net
4841 ###
4842
4843 } else {
4844
4845         print <<END;
4846             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4847
4848             <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>
4849             <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' $cakeydisabled /></td></tr>
4850             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4851             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4852             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4853             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4854             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4855             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4856
4857
4858 END
4859 ;
4860
4861 }
4862
4863 ###
4864 # m.a.d net2net
4865 ###
4866
4867             foreach my $country (sort keys %{Countries::countries}) {
4868                 print "<option value='$Countries::countries{$country}'";
4869                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4870                     print " selected='selected'";
4871                 }
4872                 print ">$country</option>";
4873             }
4874 ###
4875 # m.a.d net2net
4876 ###
4877
4878 if ($cgiparams{'TYPE'} eq 'host') {
4879         print <<END;
4880         </select></td></tr>
4881                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4882                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4883                 <tr><td>&nbsp;</td>
4884                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4885                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4886                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4887                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4888                 <tr><td colspan='3'>&nbsp;</td></tr>
4889                 <tr><td colspan='3'><hr /></td></tr>
4890                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4891         </table>
4892 END
4893 }else{
4894         print <<END;
4895         </select></td></tr>
4896                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4897                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4898                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4899                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4900                 <tr><td colspan='3'><hr /></td></tr>
4901                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4902        </table>
4903
4904 END
4905 }
4906
4907 ###
4908 # m.a.d net2net
4909 ###
4910             ;
4911             &Header::closebox();
4912
4913         }
4914
4915 #A.Marx CCD new client
4916 if ($cgiparams{'TYPE'} eq 'host') {
4917             print"<br><br>";
4918             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4919
4920
4921         print <<END;
4922         <table border='0' width='100%'>
4923         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4924         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4925         <tr><td colspan='4'>&nbsp</td></tr>
4926         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4927 END
4928
4929         if ($cgiparams{'IR'} ne ''){
4930                 print $cgiparams{'IR'};
4931         }else{
4932                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4933                 foreach my $key (keys %ccdroutehash) {
4934                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4935                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4936                                                 if ($ccdroutehash{$key}[$i] ne ''){
4937                                                         print $ccdroutehash{$key}[$i]."\n";
4938                                                 }
4939                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4940                                 }
4941                         }
4942                 }
4943         }
4944
4945         print <<END;
4946 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4947         <tr><td colspan='4'><br></td></tr>
4948         <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>
4949 END
4950
4951         my $set=0;
4952         my $selorange=0;
4953         my $selblue=0;
4954         my $selgreen=0;
4955         my $helpblue=0;
4956         my $helporange=0;
4957         my $other=0;
4958         my $none=0;
4959         my @temp=();
4960
4961         our @current = ();
4962         open(FILE, "${General::swroot}/main/routing") ;
4963         @current = <FILE>;
4964         close (FILE);
4965         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4966         #check for "none"
4967         foreach my $key (keys %ccdroute2hash) {
4968                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4969                         if ($ccdroute2hash{$key}[1] eq ''){
4970                                 $none=1;
4971                                 last;
4972                         }
4973                 }
4974         }
4975         if ($none ne '1'){
4976                 print"<option>$Lang::tr{'ccd none'}</option>";
4977         }else{
4978                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4979         }
4980         #check if static routes are defined for client
4981         foreach my $line (@current) {
4982                 chomp($line);
4983                 $line=~s/\s*$//g;                       # remove newline
4984                 @temp=split(/\,/,$line);
4985                 $temp[1] = '' unless defined $temp[1]; # not always populated
4986                 my ($a,$b) = split(/\//,$temp[1]);
4987                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4988                 foreach my $key (keys %ccdroute2hash) {
4989                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4990                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4991                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4992                                                 $set=1;
4993                                         }
4994                                 }
4995                         }
4996                 }
4997                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4998         }
4999
5000         my %vpnconfig = ();
5001         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5002         foreach my $vpn (keys %vpnconfig) {
5003                 # Skip all disabled VPN connections
5004                 my $enabled = $vpnconfig{$vpn}[0];
5005                 next unless ($enabled eq "on");
5006
5007                 my $name = $vpnconfig{$vpn}[1];
5008
5009                 # Remote subnets
5010                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5011                 foreach my $network (@networks) {
5012                         my $selected = "";
5013
5014                         foreach my $key (keys %ccdroute2hash) {
5015                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5016                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5017                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5018                                                         $selected = "selected";
5019                                                 }
5020                                         }
5021                                 }
5022                         }
5023
5024                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5025                 }
5026         }
5027
5028         #check if green,blue,orange are defined for client
5029         foreach my $key (keys %ccdroute2hash) {
5030                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5031                         $other=1;
5032                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5033                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5034                                         $selgreen=1;
5035                                 }
5036                                 if (&haveBlueNet()){
5037                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5038                                                 $selblue=1;
5039                                         }
5040                                 }
5041                                 if (&haveOrangeNet()){
5042                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5043                                                 $selorange=1;
5044                                         }
5045                                 }
5046                         }
5047                 }
5048         }
5049         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5050         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5051         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5052
5053         print<<END;
5054         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5055         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5056         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5057
5058 END
5059 ;
5060      &Header::closebox();
5061 }
5062         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5063         if ($cgiparams{'KEY'}) {
5064 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5065         }
5066         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5067         &Header::closebigbox();
5068         &Header::closepage();
5069         exit (0);
5070     }
5071     VPNCONF_END:
5072 }
5073
5074 #    SETTINGS_ERROR:
5075 ###
5076 ### Default status page
5077 ###
5078     %cgiparams = ();
5079     %cahash = ();
5080     %confighash = ();
5081     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5082     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5083     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5084
5085     my @status = `/bin/cat /var/run/ovpnserver.log`;
5086
5087     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5088                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5089                     my $ipaddr = <IPADDR>;
5090                     close IPADDR;
5091                     chomp ($ipaddr);
5092                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5093                     if ($cgiparams{'VPN_IP'} eq '') {
5094                                 $cgiparams{'VPN_IP'} = $ipaddr;
5095                     }
5096                 }
5097     }
5098
5099 #default setzen
5100     if ($cgiparams{'DCIPHER'} eq '') {
5101                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5102     }
5103     if ($cgiparams{'DDEST_PORT'} eq '') {
5104                 $cgiparams{'DDEST_PORT'} =  '1194';
5105     }
5106     if ($cgiparams{'DMTU'} eq '') {
5107                 $cgiparams{'DMTU'} =  '1400';
5108     }
5109     if ($cgiparams{'MSSFIX'} eq '') {
5110                 $cgiparams{'MSSFIX'} = 'off';
5111     }
5112         if ($cgiparams{'DAUTH'} eq '') {
5113                 $cgiparams{'DAUTH'} = 'SHA512';
5114     }
5115     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5116                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5117     }
5118     $checked{'ENABLED'}{'off'} = '';
5119     $checked{'ENABLED'}{'on'} = '';
5120     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5121     $checked{'ENABLED_BLUE'}{'off'} = '';
5122     $checked{'ENABLED_BLUE'}{'on'} = '';
5123     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5124     $checked{'ENABLED_ORANGE'}{'off'} = '';
5125     $checked{'ENABLED_ORANGE'}{'on'} = '';
5126     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5127
5128     $selected{'DPROTOCOL'}{'udp'} = '';
5129     $selected{'DPROTOCOL'}{'tcp'} = '';
5130     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5131
5132     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5133     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5134     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5135     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5136     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5137     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5138     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5139     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5140     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5141     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5142     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5143     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5144     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5145     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5146     $selected{'DCIPHER'}{'BF-CBC'} = '';
5147     $selected{'DCIPHER'}{'DES-CBC'} = '';
5148     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5149
5150     $selected{'DAUTH'}{'whirlpool'} = '';
5151     $selected{'DAUTH'}{'SHA512'} = '';
5152     $selected{'DAUTH'}{'SHA384'} = '';
5153     $selected{'DAUTH'}{'SHA256'} = '';
5154     $selected{'DAUTH'}{'SHA1'} = '';
5155     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5156
5157     $checked{'DCOMPLZO'}{'off'} = '';
5158     $checked{'DCOMPLZO'}{'on'} = '';
5159     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5160
5161 # m.a.d
5162     $checked{'MSSFIX'}{'off'} = '';
5163     $checked{'MSSFIX'}{'on'} = '';
5164     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5165 #new settings
5166     &Header::showhttpheaders();
5167     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5168     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5169
5170     if ($errormessage) {
5171         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5172         print "<class name='base'>$errormessage\n";
5173         print "&nbsp;</class>\n";
5174         &Header::closebox();
5175     }
5176
5177         if ($cryptoerror) {
5178                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5179                 print "<class name='base'>$cryptoerror";
5180                 print "&nbsp;</class>";
5181                 &Header::closebox();
5182         }
5183
5184         if ($cryptowarning) {
5185                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5186                 print "<class name='base'>$cryptowarning";
5187                 print "&nbsp;</class>";
5188                 &Header::closebox();
5189         }
5190
5191         if ($warnmessage) {
5192                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5193                 print "$warnmessage<br>";
5194                 print "$Lang::tr{'fwdfw warn1'}<br>";
5195                 &Header::closebox();
5196                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5197                 &Header::closepage();
5198                 exit 0;
5199         }
5200
5201     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>";
5202     my $srunning = "no";
5203     my $activeonrun = "";
5204     if ( -e "/var/run/openvpn.pid"){
5205         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5206         $srunning ="yes";
5207         $activeonrun = "";
5208     } else {
5209         $activeonrun = "disabled='disabled'";
5210     }
5211     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5212         print <<END;
5213     <table width='100%' border='0'>
5214     <form method='post'>
5215     <td width='25%'>&nbsp;</td>
5216     <td width='25%'>&nbsp;</td>
5217     <td width='25%'>&nbsp;</td></tr>
5218     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5219     <td align='left'>$sactive</td>
5220     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5221     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5222 END
5223 ;
5224     if (&haveBlueNet()) {
5225         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5226         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5227     }
5228     if (&haveOrangeNet()) {
5229         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5230         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5231     }
5232     print <<END;
5233     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5234         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5235     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5236         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5237                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5238         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5239         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5240     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5241         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5242
5243                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5244                 <td><select name='DCIPHER'>
5245                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5246                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5247                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5248                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5249                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5250                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5251                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5252                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5253                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5254                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5255                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5256                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5257                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5258                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5259                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5260                         </select>
5261                 </td>
5262     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5263         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5264         </tr>
5265     <tr><td colspan='4'><br><br></td></tr>
5266 END
5267 ;
5268
5269     if ( $srunning eq "yes" ) {
5270         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5271         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5272         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5273         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5274     } else{
5275         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5276         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5277         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5278         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5279              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5280              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5281              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5282             (( $cgiparams{'ENABLED'} eq 'on') ||
5283             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5284             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5285             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5286         } else {
5287             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5288         }
5289     }
5290     print "</form></table>";
5291     &Header::closebox();
5292
5293     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5294 ###
5295 # m.a.d net2net
5296 #<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>
5297 ###
5298
5299     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5300         ;
5301         my $id = 0;
5302         my $gif;
5303         my $col1="";
5304         my $lastnet;
5305         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5306                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5307                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5308                 if($id == 0){
5309                         print"<b>$confighash{$key}[32]</b>";
5310                         print <<END;
5311         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5312 <tr>
5313         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5314         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5315         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5316         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5317         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5318 </tr>
5319 END
5320                 }
5321                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5322                         print "</table><br>";
5323                         print"<b>$confighash{$key}[32]</b>";
5324                         print <<END;
5325         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5326 <tr>
5327         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5328         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5329         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5330         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5331         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5332 </tr>
5333 END
5334                 }
5335         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5336         if ($id % 2) {
5337                 print "<tr>";
5338                 $col="bgcolor='$color{'color20'}'";
5339         } else {
5340                 print "<tr>";
5341                 $col="bgcolor='$color{'color22'}'";
5342         }
5343         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5344         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5345         #if ($confighash{$key}[4] eq 'cert') {
5346             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5347         #} else {
5348             #print "<td align='left'>&nbsp;</td>";
5349         #}
5350         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5351         $cavalid    =~ /Not After : (.*)[\n]/;
5352         $cavalid    = $1;
5353         print "<td align='center' $col>$confighash{$key}[25]</td>";
5354         $col1="bgcolor='${Header::colourred}'";
5355         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5356
5357         if ($confighash{$key}[0] eq 'off') {
5358                 $col1="bgcolor='${Header::colourblue}'";
5359                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5360         } else {
5361
5362 ###
5363 # m.a.d net2net
5364 ###
5365
5366        if ($confighash{$key}[3] eq 'net') {
5367
5368         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5369           my @output = "";
5370           my @tustate = "";
5371           my $tport = $confighash{$key}[22];
5372           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5373           if ($tport ne '') {
5374           $tnet->open('127.0.0.1');
5375           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5376           @tustate = split(/\,/, $output[1]);
5377 ###
5378 #CONNECTING    -- OpenVPN's initial state.
5379 #WAIT          -- (Client only) Waiting for initial response from server.
5380 #AUTH          -- (Client only) Authenticating with server.
5381 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5382 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5383 #ADD_ROUTES    -- Adding routes to system.
5384 #CONNECTED     -- Initialization Sequence Completed.
5385 #RECONNECTING  -- A restart has occurred.
5386 #EXITING       -- A graceful exit is in progress.
5387 ####
5388
5389                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5390                         $col1="bgcolor='${Header::colourgreen}'";
5391                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5392                 }else {
5393                         $col1="bgcolor='${Header::colourred}'";
5394                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5395                 }
5396            }
5397            }
5398         }else {
5399
5400                                 my $cn;
5401                                 my @match = ();
5402                 foreach my $line (@status) {
5403                         chomp($line);
5404                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5405                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5406                                 if ($match[1] ne "Common Name") {
5407                                         $cn = $match[1];
5408                                 }
5409                                 $cn =~ s/[_]/ /g;
5410                                 if ($cn eq "$confighash{$key}[2]") {
5411                                         $col1="bgcolor='${Header::colourgreen}'";
5412                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5413                                 }
5414                         }
5415                 }
5416         }
5417 }
5418
5419
5420     print <<END;
5421         <td align='center' $col1>$active</td>
5422
5423         <form method='post' name='frm${key}a'><td align='center' $col>
5424             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5425             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5426             <input type='hidden' name='KEY' value='$key' />
5427         </td></form>
5428 END
5429         ;
5430
5431         if ($confighash{$key}[41] eq "no-pass") {
5432                 print <<END;
5433                         <form method='post' name='frm${key}g'><td align='center' $col>
5434                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5435                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5436                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5437                                 <input type='hidden' name='MODE' value='insecure' />
5438                                 <input type='hidden' name='KEY' value='$key' />
5439                         </td></form>
5440 END
5441         } else {
5442                 print "<td $col>&nbsp;</td>";
5443         }
5444
5445         if ($confighash{$key}[4] eq 'cert') {
5446             print <<END;
5447             <form method='post' name='frm${key}b'><td align='center' $col>
5448                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5449                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5450                 <input type='hidden' name='KEY' value='$key' />
5451             </td></form>
5452 END
5453         ; } else {
5454             print "<td>&nbsp;</td>";
5455         }
5456         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5457             print <<END;
5458             <form method='post' name='frm${key}c'><td align='center' $col>
5459                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5460                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5461                 <input type='hidden' name='KEY' value='$key' />
5462             </td></form>
5463 END
5464         ; } elsif ($confighash{$key}[4] eq 'cert') {
5465             print <<END;
5466             <form method='post' name='frm${key}c'><td align='center' $col>
5467                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5468                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5469                 <input type='hidden' name='KEY' value='$key' />
5470             </td></form>
5471 END
5472         ; } else {
5473             print "<td>&nbsp;</td>";
5474         }
5475         print <<END
5476         <form method='post' name='frm${key}d'><td align='center' $col>
5477             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5478             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5479             <input type='hidden' name='KEY' value='$key' />
5480         </td></form>
5481
5482         <form method='post' name='frm${key}e'><td align='center' $col>
5483             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5484             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5485             <input type='hidden' name='KEY' value='$key' />
5486         </td></form>
5487         <form method='post' name='frm${key}f'><td align='center' $col>
5488             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5489             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5490             <input type='hidden' name='KEY' value='$key' />
5491         </td></form>
5492         </tr>
5493 END
5494         ;
5495         $id++;
5496         $lastnet = $confighash{$key}[32];
5497     }
5498     print"</table>";
5499     ;
5500
5501     # If the config file contains entries, print Key to action icons
5502     if ( $id ) {
5503     print <<END;
5504     <table border='0'>
5505     <tr>
5506                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5507                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5508                 <td class='base'>$Lang::tr{'click to disable'}</td>
5509                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5510                 <td class='base'>$Lang::tr{'show certificate'}</td>
5511                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5512                 <td class='base'>$Lang::tr{'edit'}</td>
5513                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5514                 <td class='base'>$Lang::tr{'remove'}</td>
5515     </tr>
5516     <tr>
5517                 <td>&nbsp; </td>
5518                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5519                 <td class='base'>$Lang::tr{'click to enable'}</td>
5520                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5521                 <td class='base'>$Lang::tr{'download certificate'}</td>
5522                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5523                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5524                 </tr>
5525     </table><br>
5526 END
5527     ;
5528     }
5529
5530     print <<END;
5531     <table width='100%'>
5532     <form method='post'>
5533     <tr><td align='right'>
5534                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5535                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5536         </tr>
5537     </form>
5538     </table>
5539 END
5540     ;
5541         &Header::closebox();
5542         }
5543
5544     # CA/key listing
5545     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5546     print <<END;
5547     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5548     <tr>
5549                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5550                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5551                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5552     </tr>
5553 END
5554     ;
5555     my $col1="bgcolor='$color{'color22'}'";
5556     my $col2="bgcolor='$color{'color20'}'";
5557     # DH parameter line
5558     my $col3="bgcolor='$color{'color22'}'";
5559     # ta.key line
5560     my $col4="bgcolor='$color{'color20'}'";
5561
5562     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5563                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5564                 $casubject    =~ /Subject: (.*)[\n]/;
5565                 $casubject    = $1;
5566                 $casubject    =~ s+/Email+, E+;
5567                 $casubject    =~ s/ ST=/ S=/;
5568                 print <<END;
5569                 <tr>
5570                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5571                         <td class='base' $col1>$casubject</td>
5572                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5573                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5574                         <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' />
5575                         </form>
5576                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5577                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5578                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5579                         </form>
5580                         <td width='4%' $col1>&nbsp;</td>
5581                 </tr>
5582 END
5583                 ;
5584     } else {
5585                 # display rootcert generation buttons
5586                 print <<END;
5587                 <tr>
5588                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5589                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5590                         <td colspan='3' $col1>&nbsp;</td>
5591                 </tr>
5592 END
5593                 ;
5594     }
5595
5596     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5597                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5598                 $hostsubject    =~ /Subject: (.*)[\n]/;
5599                 $hostsubject    = $1;
5600                 $hostsubject    =~ s+/Email+, E+;
5601                 $hostsubject    =~ s/ ST=/ S=/;
5602
5603                 print <<END;
5604                 <tr>
5605                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5606                         <td class='base' $col2>$hostsubject</td>
5607                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5608                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5609                         <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' />
5610                         </form>
5611                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5612                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5613                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5614                         </td></form>
5615                         <td width='4%' $col2>&nbsp;</td>
5616                 </tr>
5617 END
5618                 ;
5619     } else {
5620                 # Nothing
5621                 print <<END;
5622                 <tr>
5623                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5624                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5625                         </td><td colspan='3' $col2>&nbsp;</td>
5626                 </tr>
5627 END
5628                 ;
5629     }
5630
5631     # Adding DH parameter to chart
5632     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5633                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5634                 $dhsubject    =~ /    (.*)[\n]/;
5635                 $dhsubject    = $1;
5636
5637
5638         print <<END;
5639                 <tr>
5640                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5641                         <td class='base' $col3>$dhsubject</td>
5642                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5643                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5644                         <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' />
5645                         </form>
5646                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5647                         </form>
5648                         <td width='4%' $col3>&nbsp;</td>
5649                 </tr>
5650 END
5651                 ;
5652     } else {
5653                 # Nothing
5654                 print <<END;
5655                 <tr>
5656                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5657                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5658                         </td><td colspan='3' $col3>&nbsp;</td>
5659                 </tr>
5660 END
5661                 ;
5662     }
5663
5664     # Adding ta.key to chart
5665     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5666                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5667                 $tasubject    =~ /# (.*)[\n]/;
5668                 $tasubject    = $1;
5669                 print <<END;
5670
5671                 <tr>
5672                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5673                         <td class='base' $col4>$tasubject</td>
5674                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5675                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5676                         <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' />
5677                         </form>
5678                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5679                         <input type='image' name='$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' />
5680                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5681                         </form>
5682                         <td width='4%' $col4>&nbsp;</td>
5683                 </tr>
5684 END
5685                 ;
5686     } else {
5687                 # Nothing
5688                 print <<END;
5689                 <tr>
5690                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5691                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5692                         <td colspan='3' $col4>&nbsp;</td>
5693                 </tr>
5694 END
5695                 ;
5696     }
5697
5698     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5699         print "<tr><td colspan='5' align='center'><form method='post'>";
5700                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5701         print "</form></td></tr>\n";
5702     }
5703
5704     if (keys %cahash > 0) {
5705                 foreach my $key (keys %cahash) {
5706                         if (($key + 1) % 2) {
5707                                 print "<tr bgcolor='$color{'color20'}'>\n";
5708                         } else {
5709                                 print "<tr bgcolor='$color{'color22'}'>\n";
5710                         }
5711                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5712                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5713                         print <<END;
5714                         <form method='post' name='cafrm${key}a'><td align='center'>
5715                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5716                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5717                                 <input type='hidden' name='KEY' value='$key' />
5718                         </td></form>
5719                         <form method='post' name='cafrm${key}b'><td align='center'>
5720                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5721                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5722                                 <input type='hidden' name='KEY' value='$key' />
5723                         </td></form>
5724                         <form method='post' name='cafrm${key}c'><td align='center'>
5725                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5726                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5727                                 <input type='hidden' name='KEY' value='$key' />
5728                         </td></form></tr>
5729 END
5730                         ;
5731                 }
5732     }
5733
5734     print "</table>";
5735
5736     # If the file contains entries, print Key to action icons
5737     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5738                 print <<END;
5739                 <table>
5740                 <tr>
5741                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5742                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5743                         <td class='base'>$Lang::tr{'show certificate'}</td>
5744                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5745                         <td class='base'>$Lang::tr{'download certificate'}</td>
5746                 </tr>
5747                 </table>
5748 END
5749                 ;
5750     }
5751
5752         print <<END
5753
5754         <br><hr><br>
5755
5756         <form method='post' enctype='multipart/form-data'>
5757                 <table border='0' width='100%'>
5758                         <tr>
5759                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5760                         </tr>
5761
5762                         <tr>
5763                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5764                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5765                                 <td width='30%'><input type='file' name='FH' size='25'>
5766                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5767                         </tr>
5768
5769                         <tr>
5770                                 <td colspan='3'>&nbsp;</td>
5771                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5772                         </tr>
5773                 </table>
5774
5775                 <br>
5776
5777                 <table border='0' width='100%'>
5778                         <tr>
5779                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5780                         </tr>
5781
5782                         <tr>
5783                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5784                                 <td width='30%'><input type='file' name='FH' size='25'>
5785                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5786                         </tr>
5787
5788                         <tr>
5789                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5790                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5791                         </tr>
5792                 </table>
5793         </form>
5794
5795         <br><hr>
5796 END
5797         ;
5798
5799     if ( $srunning eq "yes" ) {
5800                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5801     } else {
5802                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5803     }
5804         &Header::closebox();
5805 END
5806         ;
5807
5808 &Header::closepage();
5809