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         if (!$errormessage) {
 474                 my %ccdconfhash=();
 475                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 476                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 477                 my $key = &General::findhasharraykey (\%ccdconfhash);
 478                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 479                 $ccdconfhash{$key}[0] = $ccdname;
 480                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 481                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 482                 &writeserverconf;
 483                 $cgiparams{'ccdname'}='';
 484                 $cgiparams{'ccdsubnet'}='';
 485                 return 1;
 486         }
 487 }
 488
 489 sub modccdnet
 490 {
 491
 492         my $newname=$_[0];
 493         my $oldname=$_[1];
 494         my %ccdconfhash=();
 495         my %ccdhash=();
 496         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 497         foreach my $key (keys %ccdconfhash) {
 498                 if ($ccdconfhash{$key}[0] eq $oldname) {
 499                         foreach my $key1 (keys %ccdconfhash) {
 500                                 if ($ccdconfhash{$key1}[0] eq $newname){
 501                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 502                                         return;
 503                                 }else{
 504                                         $ccdconfhash{$key}[0]= $newname;
 505                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 506                                         last;
 507                                 }
 508                         }
 509                 }
 510         }
 511
 512         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 513                 foreach my $key (keys %ccdhash) {
 514                         if ($ccdhash{$key}[32] eq $oldname) {
 515                                 $ccdhash{$key}[32]=$newname;
 516                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 517                                 last;
 518                         }
 519                 }
 520
 521         return 0;
 522 }
 523 sub ccdmaxclients
 524 {
 525         my $ccdnetwork=$_[0];
 526         my @octets=();
 527         my @subnet=();
 528         @octets=split("\/",$ccdnetwork);
 529         @subnet= split /\./, &General::cidrtosub($octets[1]);
 530         my ($a,$b,$c,$d,$e);
 531         $a=256-$subnet[0];
 532         $b=256-$subnet[1];
 533         $c=256-$subnet[2];
 534         $d=256-$subnet[3];
 535         $e=($a*$b*$c*$d)/4;
 536         return $e-1;
 537 }
 538
 539 sub getccdadresses
 540 {
 541         my $ipin=$_[0];
 542         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 543         my $cidr=$_[1];
 544         chomp($cidr);
 545         my $count=$_[2];
 546         my $hasip=$_[3];
 547         chomp($hasip);
 548         my @iprange=();
 549         my %ccdhash=();
 550         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 551         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 552         for (my $i=1;$i<=$count;$i++) {
 553                 my $tmpip=$iprange[$i-1];
 554                 my $stepper=$i*4;
 555                 $iprange[$i]= &General::getnextip($tmpip,4);
 556         }
 557         my $r=0;
 558         foreach my $key (keys %ccdhash) {
 559                 $r=0;
 560                 foreach  my $tmp (@iprange){
 561                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 562                         if ($net eq $tmp) {
 563                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 564                                         splice (@iprange,$r,1);
 565                                 }
 566                         }
 567                         $r++;
 568                 }
 569         }
 570         return @iprange;
 571 }
 572
 573 sub fillselectbox
 574 {
 575         my $boxname=$_[1];
 576         my ($ccdip,$subcidr) = split("/",$_[0]);
 577         my $tz=$_[2];
 578         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 579         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 580         foreach (@allccdips) {
 581                 my $ip=$_."/30";
 582                 chomp($ip);
 583                 print "<option value='$ip' ";
 584                 if ( $ip eq $cgiparams{$boxname} ){
 585                         print"selected";
 586                 }
 587                 print ">$ip</option>";
 588         }
 589         print "</select>";
 590 }
 591
 592 sub hostsinnet
 593 {
 594         my $name=$_[0];
 595         my %ccdhash=();
 596         my $i=0;
 597         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 598         foreach my $key (keys %ccdhash) {
 599                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 600         }
 601         return $i;
 602 }
 603
 604 sub check_routes_push
 605 {
 606                         my $val=$_[0];
 607                         my ($ip,$cidr) = split (/\//, $val);
 608                         ##check for existing routes in routes_push
 609                         if (-e "${General::swroot}/ovpn/routes_push") {
 610                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 611                                 while (<FILE>) {
 612                                         $_=~s/\s*$//g;
 613
 614                                         my ($ip2,$cidr2) = split (/\//,"$_");
 615                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 616
 617                                         if($val eq $val2){
 618                                                 return 0;
 619                                         }
 620                                         #subnetcheck
 621                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 622                                                 return 0;
 623                                         }
 624                                 };
 625                                 close(FILE);
 626                         }
 627         return 1;
 628 }
 629
 630 sub check_ccdroute
 631 {
 632         my %ccdroutehash=();
 633         my $val=$_[0];
 634         my ($ip,$cidr) = split (/\//, $val);
 635         #check for existing routes in ccdroute
 636         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 637         foreach my $key (keys %ccdroutehash) {
 638                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 639                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 640                                 return 0;
 641                         }
 642                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 643                         #subnetcheck
 644                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 645                                 return 0;
 646                         }
 647                 }
 648         }
 649         return 1;
 650 }
 651 sub check_ccdconf
 652 {
 653         my %ccdconfhash=();
 654         my $val=$_[0];
 655         my ($ip,$cidr) = split (/\//, $val);
 656         #check for existing routes in ccdroute
 657         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 658         foreach my $key (keys %ccdconfhash) {
 659                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 660                                 return 0;
 661                         }
 662                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 663                         #subnetcheck
 664                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 665                                 return 0;
 666                         }
 667
 668         }
 669         return 1;
 670 }
 671
 672 ###
 673 # m.a.d net2net
 674 ###
 675
 676 sub validdotmask
 677 {
 678         my $ipdotmask = $_[0];
 679         if (&General::validip($ipdotmask)) { return 0; }
 680         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 681         my $mask = $2;
 682         if (($mask =~ /\./ )) { return 0; }
 683   return 1;
 684 }
 685
 686 # -------------------------------------------------------------------
 687
 688 sub write_routepushfile
 689 {
 690         open(FILE, ">$routes_push_file");
 691         flock(FILE, 2);
 692         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 693                 print FILE $vpnsettings{'ROUTES_PUSH'};
 694         }
 695         close(FILE);
 696 }
 697
 698 sub read_routepushfile
 699 {
 700         if (-e "$routes_push_file") {
 701                 open(FILE,"$routes_push_file");
 702                 delete $vpnsettings{'ROUTES_PUSH'};
 703                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 704                 close(FILE);
 705                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 706
 707         }
 708 }
 709
 710 sub writecollectdconf {
 711         my $vpncollectd;
 712         my %ccdhash=();
 713
 714         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 715         print COLLECTDVPN "Loadplugin openvpn\n";
 716         print COLLECTDVPN "\n";
 717         print COLLECTDVPN "<Plugin openvpn>\n";
 718         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 719
 720         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 721         foreach my $key (keys %ccdhash) {
 722                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 723                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 724                 }
 725         }
 726
 727         print COLLECTDVPN "</Plugin>\n";
 728         close(COLLECTDVPN);
 729
 730         # Reload collectd afterwards
 731         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 732 }
 733
 734 #hier die refresh page
 735 if ( -e "${General::swroot}/ovpn/gencanow") {
 736     my $refresh = '';
 737     $refresh = "<meta http-equiv='refresh' content='15;' />";
 738     &Header::showhttpheaders();
 739     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 740     &Header::openbigbox('100%', 'center');
 741     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 742     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 743     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 744     &Header::closebox();
 745     &Header::closebigbox();
 746     &Header::closepage();
 747     exit (0);
 748 }
 749 ##hier die refresh page
 750
 751
 752 ###
 753 ### OpenVPN Server Control
 754 ###
 755 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 756     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 757     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 758     #start openvpn server
 759     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 760         &emptyserverlog();
 761         system('/usr/local/bin/openvpnctrl', '-s');
 762     }
 763     #stop openvpn server
 764     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 765         system('/usr/local/bin/openvpnctrl', '-k');
 766         &emptyserverlog();
 767     }
 768 #    #restart openvpn server
 769 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 770 #workarund, till SIGHUP also works when running as nobody
 771 #       system('/usr/local/bin/openvpnctrl', '-r');
 772 #       &emptyserverlog();
 773 #    }
 774 }
 775
 776 ###
 777 ### Save Advanced options
 778 ###
 779
 780 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 781     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 782     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 783     #DAN this value has to leave.
 784 #new settings for daemon
 785     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 786     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 787     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 788     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 789     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 790     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 791     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 792     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 793     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 794     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 795     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 796     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
 797     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
 798     my @temp=();
 799
 800     if ($cgiparams{'FRAGMENT'} eq '') {
 801         delete $vpnsettings{'FRAGMENT'};
 802     } else {
 803         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 804             $errormessage = "Incorrect value, please insert only numbers.";
 805         goto ADV_ERROR;
 806                 } else {
 807                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 808         }
 809     }
 810
 811     if ($cgiparams{'MSSFIX'} ne 'on') {
 812         delete $vpnsettings{'MSSFIX'};
 813     } else {
 814         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 815     }
 816
 817     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 818         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 819                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 820         goto ADV_ERROR;
 821         }
 822     }
 823     if ($cgiparams{'DHCP_DNS'} ne ''){
 824         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 825                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 826         goto ADV_ERROR;
 827         }
 828     }
 829     if ($cgiparams{'DHCP_WINS'} ne ''){
 830         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 831                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 832                 goto ADV_ERROR;
 833         }
 834     }
 835     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 836         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 837         undef $vpnsettings{'ROUTES_PUSH'};
 838
 839         foreach my $tmpip (@temp)
 840         {
 841                 s/^\s+//g; s/\s+$//g;
 842
 843                 if ($tmpip)
 844                 {
 845                         $tmpip=~s/\s*$//g;
 846                         unless (&General::validipandmask($tmpip)) {
 847                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 848                                 goto ADV_ERROR;
 849                         }
 850                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 851
 852                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 853                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 854                                 goto ADV_ERROR;
 855                         }
 856 # a.marx ccd
 857                         my %ccdroutehash=();
 858                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 859                         foreach my $key (keys %ccdroutehash) {
 860                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 861                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 862                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 863                                                 goto ADV_ERROR;
 864                                         }
 865                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 866                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 867                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 868                                                 goto ADV_ERROR;
 869                                         }
 870                                 }
 871                         }
 872
 873 # ccd end
 874
 875                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 876                 }
 877         }
 878     &write_routepushfile;
 879         undef $vpnsettings{'ROUTES_PUSH'};
 880     }
 881         else {
 882         undef $vpnsettings{'ROUTES_PUSH'};
 883         &write_routepushfile;
 884     }
 885     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 886         $errormessage = $Lang::tr{'invalid input for max clients'};
 887         goto ADV_ERROR;
 888     }
 889     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 890         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 891             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 892         goto ADV_ERROR;
 893         }
 894     }
 895     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 896         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 897             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 898         goto ADV_ERROR;
 899         }
 900     }
 901     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 902         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 903         goto ADV_ERROR;
 904     }
 905     # Create ta.key for tls-auth if not presant
 906     if ($cgiparams{'TLSAUTH'} eq 'on') {
 907         if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
 908                 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
 909                 if ($?) {
 910                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 911         goto ADV_ERROR;
 912                 }
 913         }
 914     }
 915
 916     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 917     &writeserverconf();#hier ok
 918 }
 919
 920 ###
 921 # m.a.d net2net
 922 ###
 923
 924 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 925 {
 926
 927 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 928 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 929 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 930 my $tunmtu =  '';
 931
 932 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 933 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 934
 935   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 936
 937   flock SERVERCONF, 2;
 938   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 939   print SERVERCONF "\n";
 940   print SERVERCONF "# User Security\n";
 941   print SERVERCONF "user nobody\n";
 942   print SERVERCONF "group nobody\n";
 943   print SERVERCONF "persist-tun\n";
 944   print SERVERCONF "persist-key\n";
 945   print SERVERCONF "script-security 2\n";
 946   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 947
 948   if ($cgiparams{'REMOTE'} ne '') {
 949   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 950   }
 951
 952   print SERVERCONF "float\n";
 953   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 954   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 955   print SERVERCONF "# Client Gateway Network\n";
 956   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 957   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 958   print SERVERCONF "# tun Device\n";
 959   print SERVERCONF "dev tun\n";
 960   print SERVERCONF "#Logfile for statistics\n";
 961   print SERVERCONF "status-version 1\n";
 962   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 963   print SERVERCONF "# Port and Protokol\n";
 964   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 965
 966   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 967   print SERVERCONF "proto tcp-server\n";
 968   print SERVERCONF "# Packet size\n";
 969   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 970   print SERVERCONF "tun-mtu $tunmtu\n";
 971   }
 972
 973   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 974   print SERVERCONF "proto udp\n";
 975   print SERVERCONF "# Paketsize\n";
 976   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 977   print SERVERCONF "tun-mtu $tunmtu\n";
 978   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 979   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 980   }
 981
 982   print SERVERCONF "# Auth. Server\n";
 983   print SERVERCONF "tls-server\n";
 984   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 985   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 986   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 987   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 988   print SERVERCONF "# Cipher\n";
 989   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 990
 991   # If GCM cipher is used, do not use --auth
 992   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 993       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 994       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 995     print SERVERCONF unless "# HMAC algorithm\n";
 996     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 997   } else {
 998     print SERVERCONF "# HMAC algorithm\n";
 999     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1000   }
1001
1002   if ($cgiparams{'COMPLZO'} eq 'on') {
1003    print SERVERCONF "# Enable Compression\n";
1004    print SERVERCONF "comp-lzo\n";
1005      }
1006   print SERVERCONF "# Debug Level\n";
1007   print SERVERCONF "verb 3\n";
1008   print SERVERCONF "# Tunnel check\n";
1009   print SERVERCONF "keepalive 10 60\n";
1010   print SERVERCONF "# Start as daemon\n";
1011   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1012   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1013   print SERVERCONF "# Activate Management Interface and Port\n";
1014   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1015   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1016   close(SERVERCONF);
1017
1018 }
1019
1020 ###
1021 # m.a.d net2net
1022 ###
1023
1024 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1025 {
1026
1027         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1028         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1029         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1030         my $tunmtu =  '';
1031
1032 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1033 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1034
1035   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1036
1037   flock CLIENTCONF, 2;
1038   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1039   print CLIENTCONF "#\n";
1040   print CLIENTCONF "# User Security\n";
1041   print CLIENTCONF "user nobody\n";
1042   print CLIENTCONF "group nobody\n";
1043   print CLIENTCONF "persist-tun\n";
1044   print CLIENTCONF "persist-key\n";
1045   print CLIENTCONF "script-security 2\n";
1046   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1047   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1048   print CLIENTCONF "float\n";
1049   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1050   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1051   print CLIENTCONF "# Server Gateway Network\n";
1052   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1053   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1054   print CLIENTCONF "# tun Device\n";
1055   print CLIENTCONF "dev tun\n";
1056   print CLIENTCONF "#Logfile for statistics\n";
1057   print CLIENTCONF "status-version 1\n";
1058   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1059   print CLIENTCONF "# Port and Protokol\n";
1060   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1061
1062   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1063   print CLIENTCONF "proto tcp-client\n";
1064   print CLIENTCONF "# Packet size\n";
1065   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1066   print CLIENTCONF "tun-mtu $tunmtu\n";
1067   }
1068
1069   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1070   print CLIENTCONF "proto udp\n";
1071   print CLIENTCONF "# Paketsize\n";
1072   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1073   print CLIENTCONF "tun-mtu $tunmtu\n";
1074   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1075   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1076   }
1077
1078   # Check host certificate if X509 is RFC3280 compliant.
1079   # If not, old --ns-cert-type directive will be used.
1080   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1081   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1082   if ($hostcert !~ /TLS Web Server Authentication/) {
1083        print CLIENTCONF "ns-cert-type server\n";
1084   } else {
1085        print CLIENTCONF "remote-cert-tls server\n";
1086   }
1087   print CLIENTCONF "# Auth. Client\n";
1088   print CLIENTCONF "tls-client\n";
1089   print CLIENTCONF "# Cipher\n";
1090   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1091   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1092
1093   # If GCM cipher is used, do not use --auth
1094   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1095       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1096       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1097     print CLIENTCONF unless "# HMAC algorithm\n";
1098     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1099   } else {
1100     print CLIENTCONF "# HMAC algorithm\n";
1101     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1102   }
1103
1104   if ($cgiparams{'COMPLZO'} eq 'on') {
1105    print CLIENTCONF "# Enable Compression\n";
1106    print CLIENTCONF "comp-lzo\n";
1107   }
1108   print CLIENTCONF "# Debug Level\n";
1109   print CLIENTCONF "verb 3\n";
1110   print CLIENTCONF "# Tunnel check\n";
1111   print CLIENTCONF "keepalive 10 60\n";
1112   print CLIENTCONF "# Start as daemon\n";
1113   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1114   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1115   print CLIENTCONF "# Activate Management Interface and Port\n";
1116   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1117   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1118   close(CLIENTCONF);
1119
1120 }
1121
1122 ###
1123 ### Save main settings
1124 ###
1125
1126 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1127     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1128     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1129     #DAN this value has to leave.
1130     if ($cgiparams{'ENABLED'} eq 'on'){
1131         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1132                 $errormessage = $Lang::tr{'invalid input for hostname'};
1133         goto SETTINGS_ERROR;
1134         }
1135     }
1136
1137     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1138             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1139                         goto SETTINGS_ERROR;
1140     }
1141     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1142
1143     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1144         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1145         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1146         goto SETTINGS_ERROR;
1147     }
1148
1149     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1150         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1151         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1152         goto SETTINGS_ERROR;
1153     }
1154
1155     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1156         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1157         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1158         goto SETTINGS_ERROR;
1159     }
1160
1161     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1162         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1163         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1164         goto SETTINGS_ERROR;
1165     }
1166     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1167     while (<ALIASES>)
1168     {
1169         chomp($_);
1170         my @tempalias = split(/\,/,$_);
1171         if ($tempalias[1] eq 'on') {
1172             if (&General::IpInSubnet ($tempalias[0] ,
1173                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1174                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1175             }
1176         }
1177     }
1178     close(ALIASES);
1179     if ($errormessage ne ''){
1180         goto SETTINGS_ERROR;
1181     }
1182     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1183         $errormessage = $Lang::tr{'invalid input'};
1184         goto SETTINGS_ERROR;
1185     }
1186     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1187         $errormessage = $Lang::tr{'invalid mtu input'};
1188         goto SETTINGS_ERROR;
1189     }
1190
1191     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1192         $errormessage = $Lang::tr{'invalid port'};
1193         goto SETTINGS_ERROR;
1194     }
1195
1196     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1197     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1198     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1199     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1200 #new settings for daemon
1201     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1202     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1203     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1204     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1205     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1206     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1207 #wrtie enable
1208
1209   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");}
1210   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");}
1211   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1212 #new settings for daemon
1213     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1214     &writeserverconf();#hier ok
1215 SETTINGS_ERROR:
1216 ###
1217 ### Reset all step 2
1218 ###
1219 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1220     my $file = '';
1221     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1222
1223     # Kill all N2N connections
1224     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1225
1226     foreach my $key (keys %confighash) {
1227         my $name = $confighash{$cgiparams{'$key'}}[1];
1228
1229         if ($confighash{$key}[4] eq 'cert') {
1230             delete $confighash{$cgiparams{'$key'}};
1231         }
1232
1233         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1234     }
1235     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1236         unlink $file;
1237     }
1238     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1239         unlink $file;
1240     }
1241     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1242         unlink $file;
1243     }
1244         &cleanssldatabase();
1245     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1246         print FILE "";
1247         close FILE;
1248     }
1249     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1250         print FILE "";
1251         close FILE;
1252     }
1253     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1254         print FILE "";
1255         close FILE;
1256     }
1257     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1258         unlink $file
1259     }
1260     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1261         unlink $file
1262     }
1263     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1264         print FILE "";
1265         close FILE;
1266     }
1267     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1268         print FILE "";
1269         close FILE;
1270     }
1271     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1272         system ("rm -rf $file");
1273     }
1274
1275     # Remove everything from the collectd configuration
1276     &writecollectdconf();
1277
1278     #&writeserverconf();
1279 ###
1280 ### Reset all step 1
1281 ###
1282 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1283     &Header::showhttpheaders();
1284     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1285     &Header::openbigbox('100%', 'left', '', '');
1286     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1287     print <<END;
1288         <form method='post'>
1289                 <table width='100%'>
1290                         <tr>
1291                                 <td align='center'>
1292                                 <input type='hidden' name='AREUSURE' value='yes' />
1293                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1294                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1295                         </tr>
1296                         <tr>
1297                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1298                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1299                         </tr>
1300                 </table>
1301         </form>
1302 END
1303     ;
1304     &Header::closebox();
1305     &Header::closebigbox();
1306     &Header::closepage();
1307     exit (0);
1308
1309 ###
1310 ### Generate DH key step 2
1311 ###
1312 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1313     # Delete if old key exists
1314     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1315         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1316         }
1317         # Create Diffie Hellmann Parameter
1318         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1319         if ($?) {
1320                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1321                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1322         }
1323
1324 ###
1325 ### Generate DH key step 1
1326 ###
1327 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1328         &Header::showhttpheaders();
1329         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1330         &Header::openbigbox('100%', 'LEFT', '', '');
1331         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1332         print <<END;
1333         <table width='100%'>
1334         <tr>
1335                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1336         </tr>
1337         <tr>
1338                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1339                 <td align='center'>
1340                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1341                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1342                         <select name='DHLENGHT'>
1343                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1344                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1345                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1346                         </select>
1347                 </td>
1348         </tr>
1349         <tr><td colspan='4'><br></td></tr>
1350         </table>
1351         <table width='100%'>
1352         <tr>
1353                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1354         </tr>
1355         <tr>
1356                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1357         </tr>
1358         <tr><td colspan='2'><br></td></tr>
1359         <tr>
1360                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1361                 </form>
1362         </tr>
1363         </table>
1364
1365 END
1366         ;
1367         &Header::closebox();
1368         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1369         &Header::closebigbox();
1370         &Header::closepage();
1371         exit (0);
1372
1373 ###
1374 ### Upload DH key
1375 ###
1376 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1377     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1378          $errormessage = $Lang::tr{'there was no file upload'};
1379          goto UPLOADCA_ERROR;
1380     }
1381     # Move uploaded dh key to a temporary file
1382     (my $fh, my $filename) = tempfile( );
1383     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1384         $errormessage = $!;
1385         goto UPLOADCA_ERROR;
1386     }
1387     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1388     if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
1389         $errormessage = $Lang::tr{'not a valid dh key'};
1390         unlink ($filename);
1391         goto UPLOADCA_ERROR;
1392     } else {
1393     # Delete if old key exists
1394     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1395         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1396         }
1397     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1398         if ($? ne 0) {
1399                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1400                 unlink ($filename);
1401                 goto UPLOADCA_ERROR;
1402         }
1403     }
1404
1405 ###
1406 ### Upload CA Certificate
1407 ###
1408 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1409     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1410
1411     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1412         $errormessage = $Lang::tr{'name must only contain characters'};
1413         goto UPLOADCA_ERROR;
1414     }
1415
1416     if (length($cgiparams{'CA_NAME'}) >60) {
1417         $errormessage = $Lang::tr{'name too long'};
1418         goto VPNCONF_ERROR;
1419     }
1420
1421     if ($cgiparams{'CA_NAME'} eq 'ca') {
1422         $errormessage = $Lang::tr{'name is invalid'};
1423         goto UPLOADCA_ERROR;
1424     }
1425
1426     # Check if there is no other entry with this name
1427     foreach my $key (keys %cahash) {
1428         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1429             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1430             goto UPLOADCA_ERROR;
1431         }
1432     }
1433
1434     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1435         $errormessage = $Lang::tr{'there was no file upload'};
1436         goto UPLOADCA_ERROR;
1437     }
1438     # Move uploaded ca to a temporary file
1439     (my $fh, my $filename) = tempfile( );
1440     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1441         $errormessage = $!;
1442         goto UPLOADCA_ERROR;
1443     }
1444     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1445     if ($temp !~ /CA:TRUE/i) {
1446         $errormessage = $Lang::tr{'not a valid ca certificate'};
1447         unlink ($filename);
1448         goto UPLOADCA_ERROR;
1449     } else {
1450         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1451         if ($? ne 0) {
1452             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1453             unlink ($filename);
1454             goto UPLOADCA_ERROR;
1455         }
1456     }
1457
1458     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1459     $casubject    =~ /Subject: (.*)[\n]/;
1460     $casubject    = $1;
1461     $casubject    =~ s+/Email+, E+;
1462     $casubject    =~ s/ ST=/ S=/;
1463     $casubject    = &Header::cleanhtml($casubject);
1464
1465     my $key = &General::findhasharraykey (\%cahash);
1466     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1467     $cahash{$key}[1] = $casubject;
1468     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1469 #    system('/usr/local/bin/ipsecctrl', 'R');
1470
1471     UPLOADCA_ERROR:
1472
1473 ###
1474 ### Display ca certificate
1475 ###
1476 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1477     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1478
1479     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1480         &Header::showhttpheaders();
1481         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1482         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1483         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1484         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1485         $output = &Header::cleanhtml($output,"y");
1486         print "<pre>$output</pre>\n";
1487         &Header::closebox();
1488         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1489         &Header::closebigbox();
1490         &Header::closepage();
1491         exit(0);
1492     } else {
1493         $errormessage = $Lang::tr{'invalid key'};
1494     }
1495
1496 ###
1497 ### Download ca certificate
1498 ###
1499 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1500     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1501
1502     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1503         print "Content-Type: application/octet-stream\r\n";
1504         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1505         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1506         exit(0);
1507     } else {
1508         $errormessage = $Lang::tr{'invalid key'};
1509     }
1510
1511 ###
1512 ### Remove ca certificate (step 2)
1513 ###
1514 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1515     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1516     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1517
1518     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1519         foreach my $key (keys %confighash) {
1520             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1521             if ($test =~ /: OK/) {
1522                 # Delete connection
1523 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1524 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1525 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1526 #               }
1527                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1528                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1529                 delete $confighash{$key};
1530                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1531 #               &writeipsecfiles();
1532             }
1533         }
1534         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1535         delete $cahash{$cgiparams{'KEY'}};
1536         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1537 #       system('/usr/local/bin/ipsecctrl', 'R');
1538     } else {
1539         $errormessage = $Lang::tr{'invalid key'};
1540     }
1541 ###
1542 ### Remove ca certificate (step 1)
1543 ###
1544 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1545     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1546     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1547
1548     my $assignedcerts = 0;
1549     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1550         foreach my $key (keys %confighash) {
1551             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1552             if ($test =~ /: OK/) {
1553                 $assignedcerts++;
1554             }
1555         }
1556         if ($assignedcerts) {
1557             &Header::showhttpheaders();
1558             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1559             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1560             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1561             print <<END;
1562                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1563                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1564                     <tr><td align='center'>
1565                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1566                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1567                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1568                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1569                 </form></table>
1570 END
1571             ;
1572             &Header::closebox();
1573             &Header::closebigbox();
1574             &Header::closepage();
1575             exit (0);
1576         } else {
1577             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1578             delete $cahash{$cgiparams{'KEY'}};
1579             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1580 #           system('/usr/local/bin/ipsecctrl', 'R');
1581         }
1582     } else {
1583         $errormessage = $Lang::tr{'invalid key'};
1584     }
1585
1586 ###
1587 ### Display root certificate
1588 ###
1589 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1590     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1591     my $output;
1592     &Header::showhttpheaders();
1593     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1594     &Header::openbigbox('100%', 'LEFT', '', '');
1595     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1596         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1597         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1598     } else {
1599         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1600         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1601     }
1602     $output = &Header::cleanhtml($output,"y");
1603     print "<pre>$output</pre>\n";
1604     &Header::closebox();
1605     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1606     &Header::closebigbox();
1607     &Header::closepage();
1608     exit(0);
1609
1610 ###
1611 ### Download root certificate
1612 ###
1613 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1614     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1615         print "Content-Type: application/octet-stream\r\n";
1616         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1617         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1618         exit(0);
1619     }
1620
1621 ###
1622 ### Download host certificate
1623 ###
1624 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1625     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1626         print "Content-Type: application/octet-stream\r\n";
1627         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1628         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1629         exit(0);
1630     }
1631
1632 ###
1633 ### Download tls-auth key
1634 ###
1635 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1636     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1637         print "Content-Type: application/octet-stream\r\n";
1638         print "Content-Disposition: filename=ta.key\r\n\r\n";
1639         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1640         exit(0);
1641     }
1642
1643 ###
1644 ### Form for generating a root certificate
1645 ###
1646 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1647          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1648
1649     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1650     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1651         $errormessage = $Lang::tr{'valid root certificate already exists'};
1652         $cgiparams{'ACTION'} = '';
1653         goto ROOTCERT_ERROR;
1654     }
1655
1656     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1657         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1658             my $ipaddr = <IPADDR>;
1659             close IPADDR;
1660             chomp ($ipaddr);
1661             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1662             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1663                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1664             }
1665         }
1666     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1667
1668         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1669             $errormessage = $Lang::tr{'there was no file upload'};
1670             goto ROOTCERT_ERROR;
1671         }
1672
1673         # Move uploaded certificate request to a temporary file
1674         (my $fh, my $filename) = tempfile( );
1675         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1676             $errormessage = $!;
1677             goto ROOTCERT_ERROR;
1678         }
1679
1680         # Create a temporary dirctory
1681         my $tempdir = tempdir( CLEANUP => 1 );
1682
1683         # Extract the CA certificate from the file
1684         my $pid = open(OPENSSL, "|-");
1685         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1686         if ($pid) {     # parent
1687             if ($cgiparams{'P12_PASS'} ne '') {
1688                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1689             }
1690             close (OPENSSL);
1691             if ($?) {
1692                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1693                 unlink ($filename);
1694                 goto ROOTCERT_ERROR;
1695             }
1696         } else {        # child
1697             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1698                     '-in', $filename,
1699                     '-out', "$tempdir/cacert.pem")) {
1700                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1701                 unlink ($filename);
1702                 goto ROOTCERT_ERROR;
1703             }
1704         }
1705
1706         # Extract the Host certificate from the file
1707         $pid = open(OPENSSL, "|-");
1708         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1709         if ($pid) {     # parent
1710             if ($cgiparams{'P12_PASS'} ne '') {
1711                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1712             }
1713             close (OPENSSL);
1714             if ($?) {
1715                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1716                 unlink ($filename);
1717                 goto ROOTCERT_ERROR;
1718             }
1719         } else {        # child
1720             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1721                     '-in', $filename,
1722                     '-out', "$tempdir/hostcert.pem")) {
1723                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1724                 unlink ($filename);
1725                 goto ROOTCERT_ERROR;
1726             }
1727         }
1728
1729         # Extract the Host key from the file
1730         $pid = open(OPENSSL, "|-");
1731         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1732         if ($pid) {     # parent
1733             if ($cgiparams{'P12_PASS'} ne '') {
1734                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1735             }
1736             close (OPENSSL);
1737             if ($?) {
1738                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1739                 unlink ($filename);
1740                 goto ROOTCERT_ERROR;
1741             }
1742         } else {        # child
1743             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1744                     '-nodes',
1745                     '-in', $filename,
1746                     '-out', "$tempdir/serverkey.pem")) {
1747                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1748                 unlink ($filename);
1749                 goto ROOTCERT_ERROR;
1750             }
1751         }
1752
1753         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1754         if ($? ne 0) {
1755             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1756             unlink ($filename);
1757             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1758             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1759             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1760             goto ROOTCERT_ERROR;
1761         }
1762
1763         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1764         if ($? ne 0) {
1765             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1766             unlink ($filename);
1767             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1768             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1769             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1770             goto ROOTCERT_ERROR;
1771         }
1772
1773         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1774         if ($? ne 0) {
1775             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1776             unlink ($filename);
1777             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1778             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1779             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1780             goto ROOTCERT_ERROR;
1781         }
1782
1783         goto ROOTCERT_SUCCESS;
1784
1785     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1786
1787         # Validate input since the form was submitted
1788         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1789             $errormessage = $Lang::tr{'organization cant be empty'};
1790             goto ROOTCERT_ERROR;
1791         }
1792         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1793             $errormessage = $Lang::tr{'organization too long'};
1794             goto ROOTCERT_ERROR;
1795         }
1796         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1797             $errormessage = $Lang::tr{'invalid input for organization'};
1798             goto ROOTCERT_ERROR;
1799         }
1800         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1801             $errormessage = $Lang::tr{'hostname cant be empty'};
1802             goto ROOTCERT_ERROR;
1803         }
1804         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1805             $errormessage = $Lang::tr{'invalid input for hostname'};
1806             goto ROOTCERT_ERROR;
1807         }
1808         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1809             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1810             goto ROOTCERT_ERROR;
1811         }
1812         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1813             $errormessage = $Lang::tr{'e-mail address too long'};
1814             goto ROOTCERT_ERROR;
1815         }
1816         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1817             $errormessage = $Lang::tr{'invalid input for department'};
1818             goto ROOTCERT_ERROR;
1819         }
1820         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1821             $errormessage = $Lang::tr{'invalid input for city'};
1822             goto ROOTCERT_ERROR;
1823         }
1824         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1825             $errormessage = $Lang::tr{'invalid input for state or province'};
1826             goto ROOTCERT_ERROR;
1827         }
1828         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1829             $errormessage = $Lang::tr{'invalid input for country'};
1830             goto ROOTCERT_ERROR;
1831         }
1832
1833         # Copy the cgisettings to vpnsettings and save the configfile
1834         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1835         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1836         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1837         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1838         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1839         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1840         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1841         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1842
1843         # Replace empty strings with a .
1844         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1845         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1846         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1847
1848         # refresh
1849         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1850
1851         # Create the CA certificate
1852         my $pid = open(OPENSSL, "|-");
1853         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1854         if ($pid) {     # parent
1855             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1856             print OPENSSL "$state\n";
1857             print OPENSSL "$city\n";
1858             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1859             print OPENSSL "$ou\n";
1860             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1861             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1862             close (OPENSSL);
1863             if ($?) {
1864                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1865                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1866                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1867                 goto ROOTCERT_ERROR;
1868             }
1869         } else {        # child
1870             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1871                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1872                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1873                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1874                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1875                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1876                 goto ROOTCERT_ERROR;
1877             }
1878         }
1879
1880         # Create the Host certificate request
1881         $pid = open(OPENSSL, "|-");
1882         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1883         if ($pid) {     # parent
1884             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1885             print OPENSSL "$state\n";
1886             print OPENSSL "$city\n";
1887             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1888             print OPENSSL "$ou\n";
1889             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1890             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1891             print OPENSSL ".\n";
1892             print OPENSSL ".\n";
1893             close (OPENSSL);
1894             if ($?) {
1895                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1896                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1897                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1898                 goto ROOTCERT_ERROR;
1899             }
1900         } else {        # child
1901             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1902                         '-newkey', 'rsa:2048',
1903                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1904                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1905                         '-extensions', 'server',
1906                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1907                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1908                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1909                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1910                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1911                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1912                 goto ROOTCERT_ERROR;
1913             }
1914         }
1915
1916         # Sign the host certificate request
1917         system('/usr/bin/openssl', 'ca', '-days', '999999',
1918                 '-batch', '-notext',
1919                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1920                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1921                 '-extensions', 'server',
1922                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1923         if ($?) {
1924             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1925             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1926             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1927             unlink ("${General::swroot}/ovpn/serverkey.pem");
1928             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1929             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1930             &newcleanssldatabase();
1931             goto ROOTCERT_ERROR;
1932         } else {
1933             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1934             &deletebackupcert();
1935         }
1936
1937         # Create an empty CRL
1938         system('/usr/bin/openssl', 'ca', '-gencrl',
1939                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1940                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1941         if ($?) {
1942             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1943             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1944             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1945             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1946             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1947             &cleanssldatabase();
1948             goto ROOTCERT_ERROR;
1949 #       } else {
1950 #           &cleanssldatabase();
1951         }
1952         # Create Diffie Hellmann Parameter
1953         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1954         if ($?) {
1955             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1956             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1957             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1958             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1959             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1960             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1961             &cleanssldatabase();
1962             goto ROOTCERT_ERROR;
1963 #       } else {
1964 #           &cleanssldatabase();
1965         }
1966         # Create ta.key for tls-auth
1967         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1968         if ($?) {
1969             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1970             &cleanssldatabase();
1971             goto ROOTCERT_ERROR;
1972         }
1973         goto ROOTCERT_SUCCESS;
1974     }
1975     ROOTCERT_ERROR:
1976     if ($cgiparams{'ACTION'} ne '') {
1977         &Header::showhttpheaders();
1978         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1979         &Header::openbigbox('100%', 'LEFT', '', '');
1980         if ($errormessage) {
1981             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1982             print "<class name='base'>$errormessage";
1983             print "&nbsp;</class>";
1984             &Header::closebox();
1985         }
1986         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1987         print <<END;
1988         <form method='post' enctype='multipart/form-data'>
1989         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1990         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1991             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1992             <td width='35%' colspan='2'>&nbsp;</td></tr>
1993         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1994             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1995             <td colspan='2'>&nbsp;</td></tr>
1996         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1997             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1998             <td colspan='2'>&nbsp;</td></tr>
1999         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2000             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2001             <td colspan='2'>&nbsp;</td></tr>
2002         <tr><td class='base'>$Lang::tr{'city'}:</td>
2003             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2004             <td colspan='2'>&nbsp;</td></tr>
2005         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2006             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2007             <td colspan='2'>&nbsp;</td></tr>
2008         <tr><td class='base'>$Lang::tr{'country'}:</td>
2009             <td class='base'><select name='ROOTCERT_COUNTRY'>
2010
2011 END
2012         ;
2013         foreach my $country (sort keys %{Countries::countries}) {
2014             print "<option value='$Countries::countries{$country}'";
2015             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2016                 print " selected='selected'";
2017             }
2018             print ">$country</option>";
2019         }
2020         print <<END;
2021             </select></td>
2022         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2023                 <td class='base'><select name='DHLENGHT'>
2024                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2025                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2026                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2027                         </select>
2028                 </td>
2029         </tr>
2030
2031         <tr><td>&nbsp;</td>
2032             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2033             <td>&nbsp;</td><td>&nbsp;</td></tr>
2034         <tr><td class='base' colspan='4' align='left'>
2035             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2036         <tr><td colspan='2'><br></td></tr>
2037         <table width='100%'>
2038         <tr>
2039                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2040                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2041         </tr>
2042         <tr>
2043                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2044         </tr>
2045         <tr><td colspan='2'><br></td></tr>
2046         <tr>
2047         </table>
2048
2049         <table width='100%'>
2050         <tr><td colspan='4'><hr></td></tr>
2051         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2052             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2053             <td colspan='2'>&nbsp;</td></tr>
2054         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2055             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2056             <td colspan='2'>&nbsp;</td></tr>
2057         <tr><td>&nbsp;</td>
2058             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2059             <td colspan='2'>&nbsp;</td></tr>
2060         <tr><td class='base' colspan='4' align='left'>
2061             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2062         </tr>
2063         </form></table>
2064 END
2065         ;
2066         &Header::closebox();
2067         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2068         &Header::closebigbox();
2069         &Header::closepage();
2070         exit(0)
2071     }
2072
2073     ROOTCERT_SUCCESS:
2074     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2075 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2076 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2077 #       system('/usr/local/bin/ipsecctrl', 'S');
2078 #    }
2079
2080 ###
2081 ### Enable/Disable connection
2082 ###
2083
2084 ###
2085 # m.a.d net2net
2086 ###
2087
2088 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2089
2090     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2091     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2092 #    my $n2nactive = '';
2093     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2094
2095     if ($confighash{$cgiparams{'KEY'}}) {
2096                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2097                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2098                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2099
2100                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2101                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2102                                 &writecollectdconf();
2103                         }
2104                 } else {
2105
2106                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2107                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2108
2109                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2110                                 if ($n2nactive ne '') {
2111                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2112                                         &writecollectdconf();
2113                                 }
2114
2115                         } else {
2116                                 $errormessage = $Lang::tr{'invalid key'};
2117                         }
2118                 }
2119   }
2120
2121 ###
2122 ### Download OpenVPN client package
2123 ###
2124
2125
2126 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2127     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2128     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2129     my $file = '';
2130     my $clientovpn = '';
2131     my @fileholder;
2132     my $tempdir = tempdir( CLEANUP => 1 );
2133     my $zippath = "$tempdir/";
2134
2135 ###
2136 # m.a.d net2net
2137 ###
2138
2139 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2140
2141         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2142         my $zippathname = "$zippath$zipname";
2143         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2144         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2145         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2146         my $tunmtu = '';
2147         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2148         my $n2nfragment = '';
2149
2150     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2151     flock CLIENTCONF, 2;
2152
2153     my $zip = Archive::Zip->new();
2154    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2155    print CLIENTCONF "# \n";
2156    print CLIENTCONF "# User Security\n";
2157    print CLIENTCONF "user nobody\n";
2158    print CLIENTCONF "group nobody\n";
2159    print CLIENTCONF "persist-tun\n";
2160    print CLIENTCONF "persist-key\n";
2161    print CLIENTCONF "script-security 2\n";
2162    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2163    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2164    print CLIENTCONF "float\n";
2165    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2166    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2167    print CLIENTCONF "# Server Gateway Network\n";
2168    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2169    print CLIENTCONF "# tun Device\n";
2170    print CLIENTCONF "dev tun\n";
2171    print CLIENTCONF "#Logfile for statistics\n";
2172    print CLIENTCONF "status-version 1\n";
2173    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2174    print CLIENTCONF "# Port and Protokoll\n";
2175    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2176
2177    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2178    print CLIENTCONF "proto tcp-client\n";
2179    print CLIENTCONF "# Packet size\n";
2180    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2181    print CLIENTCONF "tun-mtu $tunmtu\n";
2182    }
2183
2184    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2185    print CLIENTCONF "proto udp\n";
2186    print CLIENTCONF "# Paketsize\n";
2187    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2188    print CLIENTCONF "tun-mtu $tunmtu\n";
2189    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2190    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2191    }
2192    # Check host certificate if X509 is RFC3280 compliant.
2193    # If not, old --ns-cert-type directive will be used.
2194    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2195    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2196    if ($hostcert !~ /TLS Web Server Authentication/) {
2197                print CLIENTCONF "ns-cert-type server\n";
2198    } else {
2199                print CLIENTCONF "remote-cert-tls server\n";
2200    }
2201    print CLIENTCONF "# Auth. Client\n";
2202    print CLIENTCONF "tls-client\n";
2203    print CLIENTCONF "# Cipher\n";
2204    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2205     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2206          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2207      $zip->addFile( "${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";
2208    }
2209
2210    # If GCM cipher is used, do not use --auth
2211    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2212        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2213        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2214         print CLIENTCONF unless "# HMAC algorithm\n";
2215         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2216    } else {
2217         print CLIENTCONF "# HMAC algorithm\n";
2218         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2219    }
2220
2221    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2222    print CLIENTCONF "# Enable Compression\n";
2223    print CLIENTCONF "comp-lzo\n";
2224      }
2225    print CLIENTCONF "# Debug Level\n";
2226    print CLIENTCONF "verb 3\n";
2227    print CLIENTCONF "# Tunnel check\n";
2228    print CLIENTCONF "keepalive 10 60\n";
2229    print CLIENTCONF "# Start as daemon\n";
2230    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2231    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2232    print CLIENTCONF "# Activate Management Interface and Port\n";
2233    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2234     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2235    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2236
2237
2238     close(CLIENTCONF);
2239
2240     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2241     my $status = $zip->writeToFileNamed($zippathname);
2242
2243     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2244     @fileholder = <DLFILE>;
2245     print "Content-Type:application/x-download\n";
2246     print "Content-Disposition:attachment;filename=$zipname\n\n";
2247     print @fileholder;
2248     exit (0);
2249 }
2250 else
2251 {
2252         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2253         my $zippathname = "$zippath$zipname";
2254         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2255
2256 ###
2257 # m.a.d net2net
2258 ###
2259
2260     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2261     flock CLIENTCONF, 2;
2262
2263     my $zip = Archive::Zip->new();
2264
2265     print CLIENTCONF "#OpenVPN Client conf\r\n";
2266     print CLIENTCONF "tls-client\r\n";
2267     print CLIENTCONF "client\r\n";
2268     print CLIENTCONF "nobind\r\n";
2269     print CLIENTCONF "dev tun\r\n";
2270     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2271
2272     # Check if we are using fragment, mssfix and set MTU to 1500
2273     # or use configured value.
2274     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2275         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2276     elsif ($vpnsettings{MSSFIX} eq 'on')
2277         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2278     else
2279         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2280
2281     if ( $vpnsettings{'ENABLED'} eq 'on'){
2282         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2283         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2284             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2285             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2286         }
2287         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2288             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2289             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2290         }
2291     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2292         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2293         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2294             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2295             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2296         }
2297     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2298         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2299     }
2300
2301     my $file_crt = new File::Temp( UNLINK => 1 );
2302     my $file_key = new File::Temp( UNLINK => 1 );
2303     my $include_certs = 0;
2304
2305     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2306         if ($cgiparams{'MODE'} eq 'insecure') {
2307                 $include_certs = 1;
2308
2309                 # Add the CA
2310                 print CLIENTCONF ";ca cacert.pem\r\n";
2311                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2312
2313                 # Extract the certificate
2314                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2315                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2316                 if ($?) {
2317                         die "openssl error: $?";
2318                 }
2319
2320                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2321                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2322
2323                 # Extract the key
2324                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2325                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2326                 if ($?) {
2327                         die "openssl error: $?";
2328                 }
2329
2330                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2331                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2332         } else {
2333                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2334                 $zip->addFile( "${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";
2335         }
2336     } else {
2337         print CLIENTCONF "ca cacert.pem\r\n";
2338         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2339         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2340         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2341         $zip->addFile( "${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";
2342     }
2343     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2344     if ($vpnsettings{'DAUTH'} eq '') {
2345         print CLIENTCONF "";
2346     } else {
2347         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2348     }
2349     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2350         if ($cgiparams{'MODE'} eq 'insecure') {
2351                 print CLIENTCONF ";";
2352         }
2353         print CLIENTCONF "tls-auth ta.key\r\n";
2354         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2355     }
2356     if ($vpnsettings{DCOMPLZO} eq 'on') {
2357         print CLIENTCONF "comp-lzo\r\n";
2358     }
2359     print CLIENTCONF "verb 3\r\n";
2360         # Check host certificate if X509 is RFC3280 compliant.
2361         # If not, old --ns-cert-type directive will be used.
2362         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2363         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2364         if ($hostcert !~ /TLS Web Server Authentication/) {
2365                 print CLIENTCONF "ns-cert-type server\r\n";
2366         } else {
2367                 print CLIENTCONF "remote-cert-tls server\r\n";
2368         }
2369     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2370     if ($vpnsettings{MSSFIX} eq 'on') {
2371         print CLIENTCONF "mssfix\r\n";
2372     }
2373     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2374         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2375     }
2376
2377     if ($include_certs) {
2378         print CLIENTCONF "\r\n";
2379
2380         # CA
2381         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2382         print CLIENTCONF "<ca>\r\n";
2383         while (<FILE>) {
2384                 chomp($_);
2385                 print CLIENTCONF "$_\r\n";
2386         }
2387         print CLIENTCONF "</ca>\r\n\r\n";
2388         close(FILE);
2389
2390         # Cert
2391         open(FILE, "<$file_crt");
2392         print CLIENTCONF "<cert>\r\n";
2393         while (<FILE>) {
2394                 chomp($_);
2395                 print CLIENTCONF "$_\r\n";
2396         }
2397         print CLIENTCONF "</cert>\r\n\r\n";
2398         close(FILE);
2399
2400         # Key
2401         open(FILE, "<$file_key");
2402         print CLIENTCONF "<key>\r\n";
2403         while (<FILE>) {
2404                 chomp($_);
2405                 print CLIENTCONF "$_\r\n";
2406         }
2407         print CLIENTCONF "</key>\r\n\r\n";
2408         close(FILE);
2409
2410         # TLS auth
2411         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2412                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2413                 print CLIENTCONF "<tls-auth>\r\n";
2414                 while (<FILE>) {
2415                         chomp($_);
2416                         print CLIENTCONF "$_\r\n";
2417                 }
2418                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2419                 close(FILE);
2420         }
2421     }
2422
2423     # Print client.conf.local if entries exist to client.ovpn
2424     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2425        open (LCC, "$local_clientconf");
2426                print CLIENTCONF "\n#---------------------------\n";
2427                print CLIENTCONF "# Start of custom directives\n";
2428                print CLIENTCONF "# from client.conf.local\n";
2429                print CLIENTCONF "#---------------------------\n\n";
2430        while (<LCC>) {
2431                print CLIENTCONF $_;
2432        }
2433                print CLIENTCONF "\n#---------------------------\n";
2434                print CLIENTCONF "# End of custom directives\n";
2435                print CLIENTCONF "#---------------------------\n\n";
2436        close (LCC);
2437     }
2438     close(CLIENTCONF);
2439
2440     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2441     my $status = $zip->writeToFileNamed($zippathname);
2442
2443     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2444     @fileholder = <DLFILE>;
2445     print "Content-Type:application/x-download\n";
2446     print "Content-Disposition:attachment;filename=$zipname\n\n";
2447     print @fileholder;
2448     exit (0);
2449    }
2450
2451
2452
2453 ###
2454 ### Remove connection
2455 ###
2456
2457
2458 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2459         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2460         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2461
2462         if ($confighash{$cgiparams{'KEY'}}) {
2463                 # Revoke certificate if certificate was deleted and rewrite the CRL
2464                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2465                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2466
2467 ###
2468 # m.a.d net2net
2469 ###
2470
2471                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2472                         # Stop the N2N connection before it is removed
2473                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2474
2475                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2476                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2477                         unlink ($certfile);
2478                         unlink ($conffile);
2479
2480                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2481                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2482                         }
2483                 }
2484
2485                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2486                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2487
2488 # A.Marx CCD delete ccd files and routes
2489
2490                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2491                 {
2492                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2493                 }
2494
2495                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2496                 foreach my $key (keys %ccdroutehash) {
2497                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2498                                 delete $ccdroutehash{$key};
2499                         }
2500                 }
2501                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2502
2503                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2504                 foreach my $key (keys %ccdroute2hash) {
2505                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2506                                 delete $ccdroute2hash{$key};
2507                         }
2508                 }
2509                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2510                 &writeserverconf;
2511
2512 # CCD end
2513                 # Update collectd configuration and delete all RRD files of the removed connection
2514                 &writecollectdconf();
2515                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2516
2517                 delete $confighash{$cgiparams{'KEY'}};
2518                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2519                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2520
2521         } else {
2522                 $errormessage = $Lang::tr{'invalid key'};
2523         }
2524         &General::firewall_reload();
2525
2526 ###
2527 ### Download PKCS12 file
2528 ###
2529 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2530     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2531
2532     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2533     print "Content-Type: application/octet-stream\r\n\r\n";
2534     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2535     exit (0);
2536
2537 ###
2538 ### Display certificate
2539 ###
2540 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2541     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2542
2543     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2544         &Header::showhttpheaders();
2545         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2546         &Header::openbigbox('100%', 'LEFT', '', '');
2547         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2548         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2549         $output = &Header::cleanhtml($output,"y");
2550         print "<pre>$output</pre>\n";
2551         &Header::closebox();
2552         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2553         &Header::closebigbox();
2554         &Header::closepage();
2555         exit(0);
2556     }
2557
2558 ###
2559 ### Display Diffie-Hellman key
2560 ###
2561 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2562
2563     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2564         $errormessage = $Lang::tr{'not present'};
2565         } else {
2566                 &Header::showhttpheaders();
2567                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2568                 &Header::openbigbox('100%', 'LEFT', '', '');
2569                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2570                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2571                 $output = &Header::cleanhtml($output,"y");
2572                 print "<pre>$output</pre>\n";
2573                 &Header::closebox();
2574                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2575                 &Header::closebigbox();
2576                 &Header::closepage();
2577                 exit(0);
2578     }
2579
2580 ###
2581 ### Display tls-auth key
2582 ###
2583 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2584
2585     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2586         $errormessage = $Lang::tr{'not present'};
2587         } else {
2588                 &Header::showhttpheaders();
2589                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2590                 &Header::openbigbox('100%', 'LEFT', '', '');
2591                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2592                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2593                 $output = &Header::cleanhtml($output,"y");
2594                 print "<pre>$output</pre>\n";
2595                 &Header::closebox();
2596                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2597                 &Header::closebigbox();
2598                 &Header::closepage();
2599                 exit(0);
2600     }
2601
2602 ###
2603 ### Display Certificate Revoke List
2604 ###
2605 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2606 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2607
2608     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2609         $errormessage = $Lang::tr{'not present'};
2610         } else {
2611         &Header::showhttpheaders();
2612         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2613         &Header::openbigbox('100%', 'LEFT', '', '');
2614         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2615         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2616         $output = &Header::cleanhtml($output,"y");
2617         print "<pre>$output</pre>\n";
2618         &Header::closebox();
2619         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2620         &Header::closebigbox();
2621         &Header::closepage();
2622         exit(0);
2623     }
2624
2625 ###
2626 ### Advanced Server Settings
2627 ###
2628
2629 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2630     %cgiparams = ();
2631     %cahash = ();
2632     %confighash = ();
2633     my $disabled;
2634     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2635     read_routepushfile;
2636
2637
2638 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2639 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2640 #    }
2641 ADV_ERROR:
2642     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2643                 $cgiparams{'MAX_CLIENTS'} =  '100';
2644     }
2645     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2646                 $cgiparams{'KEEPALIVE_1'} =  '10';
2647     }
2648     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2649                 $cgiparams{'KEEPALIVE_2'} =  '60';
2650     }
2651     if ($cgiparams{'LOG_VERB'} eq '') {
2652                 $cgiparams{'LOG_VERB'} =  '3';
2653     }
2654     if ($cgiparams{'DAUTH'} eq '') {
2655                 $cgiparams{'DAUTH'} = 'SHA512';
2656     }
2657     if ($cgiparams{'TLSAUTH'} eq '') {
2658                 $cgiparams{'TLSAUTH'} = 'off';
2659     }
2660     $checked{'CLIENT2CLIENT'}{'off'} = '';
2661     $checked{'CLIENT2CLIENT'}{'on'} = '';
2662     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2663     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2664     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2665     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2666     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2667     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2668     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2669     $checked{'MSSFIX'}{'off'} = '';
2670     $checked{'MSSFIX'}{'on'} = '';
2671     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2672     $selected{'LOG_VERB'}{'0'} = '';
2673     $selected{'LOG_VERB'}{'1'} = '';
2674     $selected{'LOG_VERB'}{'2'} = '';
2675     $selected{'LOG_VERB'}{'3'} = '';
2676     $selected{'LOG_VERB'}{'4'} = '';
2677     $selected{'LOG_VERB'}{'5'} = '';
2678     $selected{'LOG_VERB'}{'6'} = '';
2679     $selected{'LOG_VERB'}{'7'} = '';
2680     $selected{'LOG_VERB'}{'8'} = '';
2681     $selected{'LOG_VERB'}{'9'} = '';
2682     $selected{'LOG_VERB'}{'10'} = '';
2683     $selected{'LOG_VERB'}{'11'} = '';
2684     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2685     $selected{'DAUTH'}{'whirlpool'} = '';
2686     $selected{'DAUTH'}{'SHA512'} = '';
2687     $selected{'DAUTH'}{'SHA384'} = '';
2688     $selected{'DAUTH'}{'SHA256'} = '';
2689     $selected{'DAUTH'}{'SHA1'} = '';
2690     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2691     $checked{'TLSAUTH'}{'off'} = '';
2692     $checked{'TLSAUTH'}{'on'} = '';
2693     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2694
2695     &Header::showhttpheaders();
2696     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2697     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2698     if ($errormessage) {
2699         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2700         print "<class name='base'>$errormessage\n";
2701         print "&nbsp;</class>\n";
2702         &Header::closebox();
2703     }
2704     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2705     print <<END;
2706     <form method='post' enctype='multipart/form-data'>
2707 <table width='100%' border=0>
2708         <tr>
2709                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2710     </tr>
2711     <tr>
2712                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2713     </tr>
2714     <tr>
2715                 <td class='base'>Domain</td>
2716         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2717     </tr>
2718     <tr>
2719                 <td class='base'>DNS</td>
2720                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2721     </tr>
2722     <tr>
2723                 <td class='base'>WINS</td>
2724                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2725         </tr>
2726     <tr>
2727                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2728     </tr>
2729     <tr>
2730                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2731                 <td colspan='2'>
2732                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2733 END
2734 ;
2735
2736 if ($cgiparams{'ROUTES_PUSH'} ne '')
2737 {
2738         print $cgiparams{'ROUTES_PUSH'};
2739 }
2740
2741 print <<END;
2742 </textarea></td>
2743 </tr>
2744     </tr>
2745 </table>
2746 <hr size='1'>
2747 <table width='100%'>
2748         <tr>
2749                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2750         </tr>
2751
2752         <tr>
2753                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2754         </tr>
2755
2756         <tr>
2757                 <td class='base'>Client-To-Client</td>
2758                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2759         </tr>
2760
2761         <tr>
2762                 <td class='base'>Redirect-Gateway def1</td>
2763                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2764         </tr>
2765
2766         <tr>
2767                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2768                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2769                 <td>$Lang::tr{'openvpn default'}: off</td>
2770         </tr>
2771
2772         <tr>
2773                 <td class='base'>mssfix</td>
2774                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2775                 <td>$Lang::tr{'openvpn default'}: off</td>
2776         </tr>
2777
2778         <tr>
2779                 <td class='base'>fragment <br></td>
2780                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2781         </tr>
2782
2783
2784         <tr>
2785                 <td class='base'>Max-Clients</td>
2786                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2787         </tr>
2788         <tr>
2789                 <td class='base'>Keepalive <br />
2790                 (ping/ping-restart)</td>
2791                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2792                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2793         </tr>
2794 </table>
2795
2796 <hr size='1'>
2797 <table width='100%'>
2798     <tr>
2799         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2800     </tr>
2801     <tr>
2802         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2803     </tr>
2804
2805     <tr><td class='base'>VERB</td>
2806         <td><select name='LOG_VERB'>
2807                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2808                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2809                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2810                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2811                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2812                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2813                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2814                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2815                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2816                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2817                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2818                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2819         </td></select>
2820     </table>
2821
2822 <hr size='1'>
2823 <table width='100%'>
2824     <tr>
2825                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2826         </tr>
2827         <tr>
2828                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2829     </tr>
2830     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2831                 <td><select name='DAUTH'>
2832                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2833                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2834                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2835                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2836                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
2837                         </select>
2838                 </td>
2839                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2840     </tr>
2841 </table>
2842
2843 <table width='100%'>
2844     <tr>
2845         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2846     </tr>
2847
2848     <tr>
2849         <td class='base'>HMAC tls-auth</td>
2850         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2851     </tr>
2852     </table><hr>
2853 END
2854
2855 if ( -e "/var/run/openvpn.pid"){
2856 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2857                 $Lang::tr{'server restart'}<br><br>
2858                 <hr>";
2859         print<<END;
2860 <table width='100%'>
2861 <tr>
2862     <td>&nbsp;</td>
2863     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2864     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2865     <td>&nbsp;</td>
2866 </tr>
2867 </table>
2868 </form>
2869 END
2870 ;
2871
2872
2873 }else{
2874
2875         print<<END;
2876 <table width='100%'>
2877 <tr>
2878     <td>&nbsp;</td>
2879     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2880     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2881     <td>&nbsp;</td>
2882 </tr>
2883 </table>
2884 </form>
2885 END
2886 ;
2887 }
2888     &Header::closebox();
2889 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2890     &Header::closebigbox();
2891     &Header::closepage();
2892     exit(0);
2893
2894
2895 # A.Marx CCD   Add,delete or edit CCD net
2896
2897 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2898                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2899                 $cgiparams{'ACTION'} eq "kill" ||
2900                 $cgiparams{'ACTION'} eq "edit" ||
2901                 $cgiparams{'ACTION'} eq 'editsave'){
2902         &Header::showhttpheaders();
2903         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2904         &Header::openbigbox('100%', 'LEFT', '', '');
2905
2906         if ($cgiparams{'ACTION'} eq "kill"){
2907                 &delccdnet($cgiparams{'net'});
2908         }
2909
2910         if ($cgiparams{'ACTION'} eq 'editsave'){
2911                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2912                 if ( $a ne $b){ &modccdnet($a,$b);}
2913                 $cgiparams{'ccdname'}='';
2914                 $cgiparams{'ccdsubnet'}='';
2915         }
2916
2917         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2918                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2919         }
2920         if ($errormessage) {
2921             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2922             print "<class name='base'>$errormessage";
2923             print "&nbsp;</class>";
2924             &Header::closebox();
2925         }
2926 if ($cgiparams{'ACTION'} eq "edit"){
2927
2928         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2929
2930         print <<END;
2931     <table width='100%' border='0'>
2932     <tr><form method='post'>
2933         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2934         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2935         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2936         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2937         </td></tr>
2938         </table></form>
2939 END
2940 ;
2941         &Header::closebox();
2942
2943         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2944         print <<END;
2945     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2946     <tr>
2947         <td class='boldbase' align='center'><b>$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>
2948 END
2949 ;
2950 }
2951 else{
2952         if (! -e "/var/run/openvpn.pid"){
2953         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2954         print <<END;
2955             <table width='100%' border='0'>
2956             <tr><form method='post'>
2957                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2958                 <tr>
2959                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2960                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2961                 <tr><td colspan=4><hr /></td></tr><tr>
2962                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2963                 </table></form>
2964 END
2965
2966         &Header::closebox();
2967 }
2968         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2969         if ( -e "/var/run/openvpn.pid"){
2970                 print "<b>$Lang::tr{'attention'}:</b><br>";
2971                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2972         }
2973
2974     print <<END;
2975     <table width='100%' cellpadding='0' cellspacing='1'>
2976     <tr>
2977         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2978 END
2979 ;
2980 }
2981         my %ccdconfhash=();
2982         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2983         my @ccdconf=();
2984         my $count=0;
2985         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2986                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2987                 $count++;
2988                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2989                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2990                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2991                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2992         print <<END;
2993                 <form method='post' />
2994                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2995                 <input type='hidden' name='ACTION' value='edit'/>
2996                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2997                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2998                 </form></td>
2999                 <form method='post' />
3000                 <td><input type='hidden' name='ACTION' value='kill'/>
3001                 <input type='hidden' name='number' value='$count' />
3002                 <input type='hidden' name='net' value='$ccdconf[0]' />
3003                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3004 END
3005 ;
3006         }
3007         print "</table></form>";
3008         &Header::closebox();
3009         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3010         &Header::closebigbox();
3011         &Header::closepage();
3012         exit(0);
3013
3014 #END CCD
3015
3016 ###
3017 ### Openvpn Connections Statistics
3018 ###
3019 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3020         &Header::showhttpheaders();
3021         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3022         &Header::openbigbox('100%', 'LEFT', '', '');
3023     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3024
3025 #
3026 #       <td><b>$Lang::tr{'protocol'}</b></td>
3027 # protocol temp removed
3028     print <<END;
3029     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3030     <tr>
3031         <th><b>$Lang::tr{'common name'}</b></th>
3032         <th><b>$Lang::tr{'real address'}</b></th>
3033         <th><b>$Lang::tr{'country'}</b></th>
3034         <th><b>$Lang::tr{'virtual address'}</b></th>
3035         <th><b>$Lang::tr{'loged in at'}</b></th>
3036         <th><b>$Lang::tr{'bytes sent'}</b></th>
3037         <th><b>$Lang::tr{'bytes received'}</b></th>
3038         <th><b>$Lang::tr{'last activity'}</b></th>
3039     </tr>
3040 END
3041 ;
3042         my $filename = "/var/run/ovpnserver.log";
3043         open(FILE, $filename) or die 'Unable to open config file.';
3044         my @current = <FILE>;
3045         close(FILE);
3046         my @users =();
3047         my $status;
3048         my $uid = 0;
3049         my $cn;
3050         my @match = ();
3051         my $proto = "udp";
3052         my $address;
3053         my %userlookup = ();
3054         foreach my $line (@current)
3055         {
3056             chomp($line);
3057             if ( $line =~ /^Updated,(.+)/){
3058                 @match = split( /^Updated,(.+)/, $line);
3059                 $status = $match[1];
3060             }
3061 #gian
3062             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3063                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3064                 if ($match[1] ne "Common Name") {
3065                     $cn = $match[1];
3066                     $userlookup{$match[2]} = $uid;
3067                     $users[$uid]{'CommonName'} = $match[1];
3068                     $users[$uid]{'RealAddress'} = $match[2];
3069                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3070                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3071                     $users[$uid]{'Since'} = $match[5];
3072                     $users[$uid]{'Proto'} = $proto;
3073
3074                     # get country code for "RealAddress"...
3075                     my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
3076                     my $flag_icon = &GeoIP::get_flag_icon($ccode);
3077                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3078                     $uid++;
3079                 }
3080             }
3081             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3082                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3083                 if ($match[1] ne "Virtual Address") {
3084                     $address = $match[3];
3085                     #find the uid in the lookup table
3086                     $uid = $userlookup{$address};
3087                     $users[$uid]{'VirtualAddress'} = $match[1];
3088                     $users[$uid]{'LastRef'} = $match[4];
3089                 }
3090             }
3091         }
3092         my $user2 = @users;
3093         if ($user2 >= 1){
3094                 for (my $idx = 1; $idx <= $user2; $idx++){
3095                                                 if ($idx % 2) {
3096                                                         print "<tr>";
3097                                                         $col="bgcolor='$color{'color22'}'";
3098                                                 } else {
3099                                                         print "<tr>";
3100                                                         $col="bgcolor='$color{'color20'}'";
3101                                                 }
3102                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3103                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3104                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3105                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3106                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3107                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3108                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3109                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3110                         }
3111         }
3112
3113         print "</table>";
3114         print <<END;
3115         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3116         <tr><td></td></tr>
3117         <tr><td></td></tr>
3118         <tr><td></td></tr>
3119         <tr><td></td></tr>
3120         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3121         </table>
3122 END
3123 ;
3124         &Header::closebox();
3125         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3126         &Header::closebigbox();
3127         &Header::closepage();
3128         exit(0);
3129
3130 ###
3131 ### Download Certificate
3132 ###
3133 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3134     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3135
3136     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3137         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3138         print "Content-Type: application/octet-stream\r\n\r\n";
3139         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3140         exit (0);
3141     }
3142
3143 ###
3144 ### Enable/Disable connection
3145 ###
3146
3147 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3148
3149     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3150     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3151
3152     if ($confighash{$cgiparams{'KEY'}}) {
3153            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3154             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3155             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3156             #&writeserverconf();
3157 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3158 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3159 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3160 #           }
3161         } else {
3162             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3163 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3164 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3165 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3166 #           }
3167             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3168             #&writeserverconf();
3169         }
3170     } else {
3171         $errormessage = $Lang::tr{'invalid key'};
3172     }
3173
3174 ###
3175 ### Restart connection
3176 ###
3177 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3178     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3179     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3180
3181     if ($confighash{$cgiparams{'KEY'}}) {
3182 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3183 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3184 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3185 #       }
3186     } else {
3187         $errormessage = $Lang::tr{'invalid key'};
3188     }
3189
3190 ###
3191 # m.a.d net2net
3192 ###
3193
3194 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3195         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3196         &Header::showhttpheaders();
3197         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3198         &Header::openbigbox('100%', 'LEFT', '', '');
3199         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3200
3201 if ( -s "${General::swroot}/ovpn/settings") {
3202
3203         print <<END;
3204             <b>$Lang::tr{'connection type'}:</b><br />
3205             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3206             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3207                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3208             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3209                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3210                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3211                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3212           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3213           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3214     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3215           <tr><td colspan='3'><hr /></td></tr>
3216     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3217             </form></table>
3218 END
3219         ;
3220
3221
3222 } else {
3223         print <<END;
3224                     <b>$Lang::tr{'connection type'}:</b><br />
3225             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3226             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3227             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3228             </form></table>
3229 END
3230         ;
3231
3232 }
3233
3234         &Header::closebox();
3235         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3236         &Header::closebigbox();
3237         &Header::closepage();
3238         exit (0);
3239
3240 ###
3241 # m.a.d net2net
3242 ###
3243
3244 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3245
3246         my @firen2nconf;
3247         my @confdetails;
3248         my $uplconffilename ='';
3249         my $uplconffilename2 ='';
3250         my $uplp12name = '';
3251         my $uplp12name2 = '';
3252         my @rem_subnet;
3253         my @rem_subnet2;
3254         my @tmposupnet3;
3255         my $key;
3256         my @n2nname;
3257
3258         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3259
3260 # Check if a file is uploaded
3261
3262         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3263                 $errormessage = $Lang::tr{'there was no file upload'};
3264                 goto N2N_ERROR;
3265     }
3266
3267 # Move uploaded IPfire n2n package to temporary file
3268
3269     (my $fh, my $filename) = tempfile( );
3270     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3271                 $errormessage = $!;
3272                 goto N2N_ERROR;
3273     }
3274
3275         my $zip = Archive::Zip->new();
3276         my $zipName = $filename;
3277         my $status = $zip->read( $zipName );
3278         if ($status != AZ_OK) {
3279                 $errormessage = "Read of $zipName failed\n";
3280                 goto N2N_ERROR;
3281         }
3282
3283         my $tempdir = tempdir( CLEANUP => 1 );
3284         my @files = $zip->memberNames();
3285         for(@files) {
3286         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3287         }
3288         my $countfiles = @files;
3289
3290 # Check if we have not more then 2 files
3291
3292         if ( $countfiles == 2){
3293                 foreach (@files){
3294                         if ( $_ =~ /.conf$/){
3295                                 $uplconffilename = $_;
3296                         }
3297                         if ( $_ =~ /.p12$/){
3298                                 $uplp12name = $_;
3299                         }
3300                 }
3301                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3302                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3303                         goto N2N_ERROR;
3304                 }
3305
3306                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3307                 @firen2nconf = <FILE>;
3308                 close (FILE);
3309                 chomp(@firen2nconf);
3310         } else {
3311
3312                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3313                 goto N2N_ERROR;
3314         }
3315
3316 ###
3317 # m.a.d net2net
3318 ###
3319
3320  if ($cgiparams{'n2nname'} ne ''){
3321
3322   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3323   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3324   $n2nname[0] = $cgiparams{'n2nname'};
3325   my @n2nname2 = split(/\./,$uplconffilename);
3326   $n2nname2[0] =~ s/\n|\r//g;
3327   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3328         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3329         my $input2 = "$n2nname2[0]n2n";
3330   my $output2 = "$n2nname[0]n2n";
3331   my $filename = "$tempdir/$uplconffilename";
3332   open(FILE, "< $filename") or die 'Unable to open config file.';
3333         my @current = <FILE>;
3334         close(FILE);
3335         foreach (@current) {s/$input1/$output1/g;}
3336         foreach (@current) {s/$input2/$output2/g;}
3337   open (OUT, "> $filename") || die 'Unable to open config file.';
3338   print OUT @current;
3339   close OUT;
3340
3341     }else{
3342     $uplconffilename2 =  $uplconffilename;
3343     $uplp12name2 = $uplp12name;
3344     @n2nname = split(/\./,$uplconffilename);
3345     $n2nname[0] =~ s/\n|\r//g;
3346    }
3347     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3348     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3349
3350         #Add collectd settings to configfile
3351         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3352         print FILE "# Logfile\n";
3353         print FILE "status-version 1\n";
3354         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3355         close FILE;
3356
3357         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3358
3359         if ($? ne 0) {
3360             $errormessage = "*.conf move failed: $!";
3361             unlink ($filename);
3362             goto N2N_ERROR;
3363         }
3364
3365         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3366         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3367
3368         if ($? ne 0) {
3369             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3370             unlink ($filename);
3371             goto N2N_ERROR;
3372         }
3373
3374 my $complzoactive;
3375 my $mssfixactive;
3376 my $authactive;
3377 my $n2nfragment;
3378 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3379 my @n2nproto = split(/-/, $n2nproto2[1]);
3380 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3381 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3382 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3383 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3384 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3385 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3386 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3387 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3388 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3389 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3390 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3391 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3392 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3393 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3394 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3395 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3396
3397 ###
3398 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3399 ###
3400
3401 $n2nremote[1] =~ s/\n|\r//g;
3402 $n2novpnsub[0] =~ s/\n|\r//g;
3403 $n2novpnsub[1] =~ s/\n|\r//g;
3404 $n2novpnsub[2] =~ s/\n|\r//g;
3405 $n2nproto[0] =~ s/\n|\r//g;
3406 $n2nport[1] =~ s/\n|\r//g;
3407 $n2ntunmtu[1] =~ s/\n|\r//g;
3408 $n2nremsub[1] =~ s/\n|\r//g;
3409 $n2nremsub[2] =~ s/\n|\r//g;
3410 $n2nlocalsub[2] =~ s/\n|\r//g;
3411 $n2nfragment[1] =~ s/\n|\r//g;
3412 $n2nmgmt[2] =~ s/\n|\r//g;
3413 $n2ncipher[1] =~ s/\n|\r//g;
3414 $n2nauth[1] =~ s/\n|\r//g;
3415 chomp ($complzoactive);
3416 chomp ($mssfixactive);
3417
3418 ###
3419 # m.a.d net2net
3420 ###
3421
3422 ###
3423 # Check if there is no other entry with this name
3424 ###
3425
3426         foreach my $dkey (keys %confighash) {
3427                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3428                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3429                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3430             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3431       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3432                         goto N2N_ERROR;
3433                 }
3434         }
3435
3436 ###
3437 # Check if OpenVPN Subnet is valid
3438 ###
3439
3440 foreach my $dkey (keys %confighash) {
3441                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3442                         $errormessage = 'The OpenVPN Subnet is already in use';
3443                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3444             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3445       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3446                         goto N2N_ERROR;
3447                 }
3448         }
3449
3450 ###
3451 # Check if Dest Port is vaild
3452 ###
3453
3454 foreach my $dkey (keys %confighash) {
3455                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3456                         $errormessage = 'The OpenVPN Port is already in use';
3457                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3458             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3459       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3460                         goto N2N_ERROR;
3461                 }
3462         }
3463
3464
3465
3466   $key = &General::findhasharraykey (\%confighash);
3467
3468         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3469
3470         $confighash{$key}[0] = 'off';
3471         $confighash{$key}[1] = $n2nname[0];
3472         $confighash{$key}[2] = $n2nname[0];
3473         $confighash{$key}[3] = 'net';
3474         $confighash{$key}[4] = 'cert';
3475         $confighash{$key}[6] = 'client';
3476         $confighash{$key}[8] =  $n2nlocalsub[2];
3477         $confighash{$key}[10] = $n2nremote[1];
3478         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3479         $confighash{$key}[22] = $n2nmgmt[2];
3480         $confighash{$key}[23] = $mssfixactive;
3481         $confighash{$key}[24] = $n2nfragment[1];
3482         $confighash{$key}[25] = 'IPFire n2n Client';
3483         $confighash{$key}[26] = 'red';
3484         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3485         $confighash{$key}[28] = $n2nproto[0];
3486         $confighash{$key}[29] = $n2nport[1];
3487         $confighash{$key}[30] = $complzoactive;
3488         $confighash{$key}[31] = $n2ntunmtu[1];
3489         $confighash{$key}[39] = $n2nauth[1];
3490         $confighash{$key}[40] = $n2ncipher[1];
3491         $confighash{$key}[41] = 'disabled';
3492
3493   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3494
3495   N2N_ERROR:
3496
3497         &Header::showhttpheaders();
3498         &Header::openpage('Validate imported configuration', 1, '');
3499         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3500         if ($errormessage) {
3501             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3502             print "<class name='base'>$errormessage";
3503             print "&nbsp;</class>";
3504             &Header::closebox();
3505
3506         } else
3507   {
3508                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3509         }
3510         if ($errormessage eq ''){
3511         print <<END;
3512                 <!-- ipfire net2net config gui -->
3513                 <table width='100%'>
3514                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3515     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3516     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3517                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3518                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3519                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3520                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3521                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3522                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3523                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3524                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3525                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3526                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3527                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3528                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3529                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3530                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3531                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3532     </table>
3533 END
3534 ;
3535                 &Header::closebox();
3536         }
3537
3538         if ($errormessage) {
3539                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3540         } else {
3541                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3542                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3543                 print "<input type='hidden' name='KEY' value='$key' />";
3544                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3545         }
3546         &Header::closebigbox();
3547         &Header::closepage();
3548         exit(0);
3549
3550
3551 ##
3552 ### Accept IPFire n2n Package Settings
3553 ###
3554
3555   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3556
3557 ###
3558 ### Discard and Rollback IPFire n2n Package Settings
3559 ###
3560
3561   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3562
3563      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3564
3565 if ($confighash{$cgiparams{'KEY'}}) {
3566
3567      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3568      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3569      unlink ($certfile) or die "Removing $certfile fail: $!";
3570      unlink ($conffile) or die "Removing $conffile fail: $!";
3571      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3572      delete $confighash{$cgiparams{'KEY'}};
3573     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3574
3575      } else {
3576                 $errormessage = $Lang::tr{'invalid key'};
3577    }
3578
3579
3580 ###
3581 # m.a.d net2net
3582 ###
3583
3584
3585 ###
3586 ### Adding a new connection
3587 ###
3588 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3589          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3590          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3591
3592     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3593     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3594     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3595
3596     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3597                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3598                     $errormessage = $Lang::tr{'invalid key'};
3599                     goto VPNCONF_END;
3600                 }
3601                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3602                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3603                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3604                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3605                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3606                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3607                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3608                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3609                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3610                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3611                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3612                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3613                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3614                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3615                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3616                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3617                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3618                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3619                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3620                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3621                 $name=$cgiparams{'CHECK1'}      ;
3622                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3623                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3624                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3625                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3626                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3627                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3628                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3629                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3630         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3631         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3632
3633 #A.Marx CCD check iroute field and convert it to decimal
3634 if ($cgiparams{'TYPE'} eq 'host') {
3635         my @temp=();
3636         my %ccdroutehash=();
3637         my $keypoint=0;
3638         my $ip;
3639         my $cidr;
3640         if ($cgiparams{'IR'} ne ''){
3641                 @temp = split("\n",$cgiparams{'IR'});
3642                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3643                 #find key to use
3644                 foreach my $key (keys %ccdroutehash) {
3645                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3646                                 $keypoint=$key;
3647                                 delete $ccdroutehash{$key};
3648                         }else{
3649                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3650                         }
3651                 }
3652                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3653                 my $i=1;
3654                 my $val=0;
3655                 foreach $val (@temp){
3656                         chomp($val);
3657                         $val=~s/\s*$//g;
3658                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3659                         foreach my $key (keys %ccdroutehash) {
3660                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3661                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3662                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3663                                                         goto VPNCONF_ERROR;
3664                                                 }
3665                                                 my ($ip1,$cidr1) = split (/\//, $val);
3666                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3667                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3668                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3669                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3670                                                         goto VPNCONF_ERROR;
3671                                                 }
3672
3673                                 }
3674                         }
3675                         if (!&General::validipandmask($val)){
3676                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3677                                 goto VPNCONF_ERROR;
3678                         }else{
3679                                 ($ip,$cidr) = split(/\//,$val);
3680                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3681                                 $cidr=&General::iporsubtodec($cidr);
3682                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3683
3684                         }
3685
3686                         #check for existing network IP's
3687                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3688                         {
3689                                 $errormessage=$Lang::tr{'ccd err green'};
3690                                 goto VPNCONF_ERROR;
3691                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3692                         {
3693                                 $errormessage=$Lang::tr{'ccd err red'};
3694                                 goto VPNCONF_ERROR;
3695                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3696                         {
3697                                 $errormessage=$Lang::tr{'ccd err blue'};
3698                                 goto VPNCONF_ERROR;
3699                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3700                         {
3701                                 $errormessage=$Lang::tr{'ccd err orange'};
3702                                 goto VPNCONF_ERROR;
3703                         }
3704
3705                         if (&General::validipandmask($val)){
3706                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3707                         }else{
3708                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3709                                 goto VPNCONF_ERROR;
3710                         }
3711                         $i++;
3712                 }
3713                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3714                 &writeserverconf;
3715         }else{
3716                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3717                 foreach my $key (keys %ccdroutehash) {
3718                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3719                                 delete $ccdroutehash{$key};
3720                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3721                                 &writeserverconf;
3722                         }
3723                 }
3724         }
3725         undef @temp;
3726         #check route field and convert it to decimal
3727         my $val=0;
3728         my $i=1;
3729         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3730         #find key to use
3731         foreach my $key (keys %ccdroute2hash) {
3732                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3733                         $keypoint=$key;
3734                         delete $ccdroute2hash{$key};
3735                 }else{
3736                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3737                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3738                         &writeserverconf;
3739                 }
3740         }
3741         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3742         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3743         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3744         my %ownnet=();
3745         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3746         foreach $val (@temp){
3747                 chomp($val);
3748                 $val=~s/\s*$//g;
3749                 if ($val eq $Lang::tr{'green'})
3750                 {
3751                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3752                 }
3753                 if ($val eq $Lang::tr{'blue'})
3754                 {
3755                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3756                 }
3757                 if ($val eq $Lang::tr{'orange'})
3758                 {
3759                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3760                 }
3761                 my ($ip,$cidr) = split (/\//, $val);
3762
3763                 if ($val ne $Lang::tr{'ccd none'})
3764                 {
3765                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3766                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3767                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3768                         if (&General::validipandmask($val)){
3769                                 $val=$ip."/".&General::iporsubtodec($cidr);
3770                                 $ccdroute2hash{$keypoint}[$i] = $val;
3771                         }else{
3772                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3773                                 goto VPNCONF_ERROR;
3774                         }
3775                 }else{
3776                         $ccdroute2hash{$keypoint}[$i]='';
3777                 }
3778                 $i++;
3779         }
3780         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3781
3782         #check dns1 ip
3783         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3784                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3785                         goto VPNCONF_ERROR;
3786         }
3787         #check dns2 ip
3788         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3789                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3790                         goto VPNCONF_ERROR;
3791         }
3792         #check wins ip
3793         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3794                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3795                         goto VPNCONF_ERROR;
3796         }
3797 }
3798
3799 #CCD End
3800
3801
3802  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3803             $errormessage = $Lang::tr{'connection type is invalid'};
3804             if ($cgiparams{'TYPE'} eq 'net') {
3805       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3806             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3807       }
3808             goto VPNCONF_ERROR;
3809         }
3810
3811
3812         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3813             $errormessage = $Lang::tr{'name must only contain characters'};
3814       if ($cgiparams{'TYPE'} eq 'net') {
3815       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3816             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3817       }
3818       goto VPNCONF_ERROR;
3819   }
3820
3821         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3822             $errormessage = $Lang::tr{'name is invalid'};
3823             if ($cgiparams{'TYPE'} eq 'net') {
3824       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3825             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3826       }
3827             goto VPNCONF_ERROR;
3828         }
3829
3830         if (length($cgiparams{'NAME'}) >60) {
3831             $errormessage = $Lang::tr{'name too long'};
3832             if ($cgiparams{'TYPE'} eq 'net') {
3833       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3834             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3835       }
3836             goto VPNCONF_ERROR;
3837         }
3838
3839 ###
3840 # m.a.d net2net
3841 ###
3842
3843 if ($cgiparams{'TYPE'} eq 'net') {
3844         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3845                         $errormessage = $Lang::tr{'openvpn destination port used'};
3846                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3847             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3848       goto VPNCONF_ERROR;
3849                 }
3850     #Bugfix 10357
3851     foreach my $key (sort keys %confighash){
3852                 if ( ($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])){
3853                         $errormessage = $Lang::tr{'openvpn destination port used'};
3854                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3855             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3856       goto VPNCONF_ERROR;
3857                 }
3858         }
3859     if ($cgiparams{'DEST_PORT'} eq  '') {
3860                         $errormessage = $Lang::tr{'invalid port'};
3861                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3862             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3863       goto VPNCONF_ERROR;
3864                 }
3865
3866     # Check if the input for the transfer net is valid.
3867     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3868                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3869                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3870             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3871                         goto VPNCONF_ERROR;
3872                 }
3873
3874     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3875                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3876                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3877             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3878                         goto VPNCONF_ERROR;
3879                 }
3880
3881           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3882             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3883             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3884             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3885             goto VPNCONF_ERROR;
3886     }
3887
3888     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3889             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3890             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3891             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3892             goto VPNCONF_ERROR;
3893     }
3894
3895     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3896                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3897                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3898             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3899                   goto VPNCONF_ERROR;
3900                 }
3901
3902     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3903                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3904                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3905             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3906                   goto VPNCONF_ERROR;
3907                 }
3908
3909     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3910                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3911                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3912             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3913                   goto VPNCONF_ERROR;
3914                 }
3915
3916         if ($cgiparams{'DEST_PORT'} <= 1023) {
3917                 $errormessage = $Lang::tr{'ovpn port in root range'};
3918                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3919             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3920                   goto VPNCONF_ERROR;
3921                 }
3922
3923         if ($cgiparams{'OVPN_MGMT'} eq '') {
3924                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3925                 }
3926
3927         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3928                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3929                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3930             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3931                   goto VPNCONF_ERROR;
3932         }
3933         #Check if remote subnet is used elsewhere
3934         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3935         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3936         if ($warnmessage){
3937                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3938         }
3939 }
3940
3941 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3942 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3943 #           goto VPNCONF_ERROR;
3944 #       }
3945
3946         # Check if there is no other entry with this name
3947         if (! $cgiparams{'KEY'}) {
3948             foreach my $key (keys %confighash) {
3949                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3950                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3951                     if ($cgiparams{'TYPE'} eq 'net') {
3952         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3953               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3954         }
3955                     goto VPNCONF_ERROR;
3956                 }
3957             }
3958         }
3959
3960         # Check if a remote host/IP has been set for the client.
3961         if ($cgiparams{'TYPE'} eq 'net') {
3962                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3963                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3964
3965                         # Check if this is a N2N connection and drop temporary config.
3966                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3967                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3968
3969                         goto VPNCONF_ERROR;
3970                 }
3971
3972                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3973                 if ($cgiparams{'REMOTE'} ne '') {
3974                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3975                         if (! &General::validip($cgiparams{'REMOTE'})) {
3976                                 # Check for a valid domain.
3977                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3978                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3979
3980                                         # Check if this is a N2N connection and drop temporary config.
3981                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3982                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3983
3984                                         goto VPNCONF_ERROR;
3985                                 }
3986                         }
3987                 }
3988         }
3989
3990         if ($cgiparams{'TYPE'} ne 'host') {
3991             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3992                     $errormessage = $Lang::tr{'local subnet is invalid'};
3993                     if ($cgiparams{'TYPE'} eq 'net') {
3994               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3995                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3996               }
3997                         goto VPNCONF_ERROR;}
3998         }
3999         # Check if there is no other entry without IP-address and PSK
4000         if ($cgiparams{'REMOTE'} eq '') {
4001             foreach my $key (keys %confighash) {
4002                 if(($cgiparams{'KEY'} ne $key) &&
4003                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4004                     $confighash{$key}[10] eq '') {
4005                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4006                         goto VPNCONF_ERROR;
4007                 }
4008             }
4009         }
4010         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4011                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4012                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4013                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4014                 goto VPNCONF_ERROR;
4015         }
4016
4017         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4018         if ($cgiparams{'TYPE'} eq 'net') {
4019                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4020                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4021                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4022                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4023                         goto VPNCONF_ERROR;
4024                 }
4025         }
4026
4027         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4028             $errormessage = $Lang::tr{'invalid input'};
4029             goto VPNCONF_ERROR;
4030         }
4031         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4032             $errormessage = $Lang::tr{'invalid input'};
4033             goto VPNCONF_ERROR;
4034         }
4035
4036 #fixplausi
4037         if ($cgiparams{'AUTH'} eq 'psk')  {
4038 #           if (! length($cgiparams{'PSK'}) ) {
4039 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4040 #               goto VPNCONF_ERROR;
4041 #           }
4042 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4043 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4044 #               goto VPNCONF_ERROR;
4045 #           }
4046         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4047             if ($cgiparams{'KEY'}) {
4048                 $errormessage = $Lang::tr{'cant change certificates'};
4049                 goto VPNCONF_ERROR;
4050             }
4051             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4052                 $errormessage = $Lang::tr{'there was no file upload'};
4053                 goto VPNCONF_ERROR;
4054             }
4055
4056             # Move uploaded certificate request to a temporary file
4057             (my $fh, my $filename) = tempfile( );
4058             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4059                 $errormessage = $!;
4060                 goto VPNCONF_ERROR;
4061             }
4062
4063             # Sign the certificate request and move it
4064             # Sign the host certificate request
4065             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4066                 '-batch', '-notext',
4067                 '-in', $filename,
4068                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4069                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4070             if ($?) {
4071                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4072                 unlink ($filename);
4073                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4074                 &newcleanssldatabase();
4075                 goto VPNCONF_ERROR;
4076             } else {
4077                 unlink ($filename);
4078                 &deletebackupcert();
4079             }
4080
4081             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4082             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4083             $temp = $1;
4084             $temp =~ s+/Email+, E+;
4085             $temp =~ s/ ST=/ S=/;
4086             $cgiparams{'CERT_NAME'} = $temp;
4087             $cgiparams{'CERT_NAME'} =~ s/,//g;
4088             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4089             if ($cgiparams{'CERT_NAME'} eq '') {
4090                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4091                 goto VPNCONF_ERROR;
4092             }
4093         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4094             if ($cgiparams{'KEY'}) {
4095                 $errormessage = $Lang::tr{'cant change certificates'};
4096                 goto VPNCONF_ERROR;
4097             }
4098             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4099                 $errormessage = $Lang::tr{'there was no file upload'};
4100                 goto VPNCONF_ERROR;
4101             }
4102             # Move uploaded certificate to a temporary file
4103             (my $fh, my $filename) = tempfile( );
4104             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4105                 $errormessage = $!;
4106                 goto VPNCONF_ERROR;
4107             }
4108
4109             # Verify the certificate has a valid CA and move it
4110             my $validca = 0;
4111             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4112             if ($test =~ /: OK/) {
4113                 $validca = 1;
4114             } else {
4115                 foreach my $key (keys %cahash) {
4116                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4117                     if ($test =~ /: OK/) {
4118                         $validca = 1;
4119                     }
4120                 }
4121             }
4122             if (! $validca) {
4123                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4124                 unlink ($filename);
4125                 goto VPNCONF_ERROR;
4126             } else {
4127                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4128                 if ($? ne 0) {
4129                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4130                     unlink ($filename);
4131                     goto VPNCONF_ERROR;
4132                 }
4133             }
4134
4135             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4136             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4137             $temp = $1;
4138             $temp =~ s+/Email+, E+;
4139             $temp =~ s/ ST=/ S=/;
4140             $cgiparams{'CERT_NAME'} = $temp;
4141             $cgiparams{'CERT_NAME'} =~ s/,//g;
4142             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4143             if ($cgiparams{'CERT_NAME'} eq '') {
4144                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4145                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4146                 goto VPNCONF_ERROR;
4147             }
4148         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4149             if ($cgiparams{'KEY'}) {
4150                 $errormessage = $Lang::tr{'cant change certificates'};
4151                 goto VPNCONF_ERROR;
4152             }
4153             # Validate input since the form was submitted
4154             if (length($cgiparams{'CERT_NAME'}) >60) {
4155                 $errormessage = $Lang::tr{'name too long'};
4156                 goto VPNCONF_ERROR;
4157             }
4158             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4159                 $errormessage = $Lang::tr{'invalid input for name'};
4160                 goto VPNCONF_ERROR;
4161             }
4162             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4163                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4164                 goto VPNCONF_ERROR;
4165             }
4166             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4167                 $errormessage = $Lang::tr{'e-mail address too long'};
4168                 goto VPNCONF_ERROR;
4169             }
4170             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4171                 $errormessage = $Lang::tr{'invalid input for department'};
4172                 goto VPNCONF_ERROR;
4173             }
4174             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4175                 $errormessage = $Lang::tr{'organization too long'};
4176                 goto VPNCONF_ERROR;
4177             }
4178             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4179                 $errormessage = $Lang::tr{'invalid input for organization'};
4180                 goto VPNCONF_ERROR;
4181             }
4182             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4183                 $errormessage = $Lang::tr{'invalid input for city'};
4184                 goto VPNCONF_ERROR;
4185             }
4186             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4187                 $errormessage = $Lang::tr{'invalid input for state or province'};
4188                 goto VPNCONF_ERROR;
4189             }
4190             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4191                 $errormessage = $Lang::tr{'invalid input for country'};
4192                 goto VPNCONF_ERROR;
4193             }
4194             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4195                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4196                     $errormessage = $Lang::tr{'password too short'};
4197                     goto VPNCONF_ERROR;
4198                 }
4199             }
4200             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4201                 $errormessage = $Lang::tr{'passwords do not match'};
4202                 goto VPNCONF_ERROR;
4203             }
4204             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4205                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4206                 goto VPNCONF_ERROR;
4207             }
4208
4209             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4210             if ($cgiparams{'TYPE'} eq 'host') {
4211                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4212                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4213                         goto VPNCONF_ERROR;
4214                 }
4215             }
4216
4217                 # Check for RW if client name is already set
4218                 if ($cgiparams{'TYPE'} eq 'host') {
4219                         foreach my $key (keys %confighash) {
4220                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4221                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4222                                         goto VPNCONF_ERROR;
4223                                 }
4224                         }
4225                 }
4226
4227             # Replace empty strings with a .
4228             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4229             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4230             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4231
4232             # Create the Host certificate request client
4233             my $pid = open(OPENSSL, "|-");
4234             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4235             if ($pid) { # parent
4236                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4237                 print OPENSSL "$state\n";
4238                 print OPENSSL "$city\n";
4239                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4240                 print OPENSSL "$ou\n";
4241                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4242                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4243                 print OPENSSL ".\n";
4244                 print OPENSSL ".\n";
4245                 close (OPENSSL);
4246                 if ($?) {
4247                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4248                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4249                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4250                     goto VPNCONF_ERROR;
4251                 }
4252             } else {    # child
4253                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4254                         '-newkey', 'rsa:2048',
4255                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4256                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4257                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4258                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4259                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4260                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4261                     goto VPNCONF_ERROR;
4262                 }
4263             }
4264
4265             # Sign the host certificate request
4266             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4267                 '-batch', '-notext',
4268                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4269                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4270                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4271             if ($?) {
4272                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4273                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4274                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4275                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4276                 &newcleanssldatabase();
4277                 goto VPNCONF_ERROR;
4278             } else {
4279                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4280                 &deletebackupcert();
4281             }
4282
4283             # Create the pkcs12 file
4284             system('/usr/bin/openssl', 'pkcs12', '-export',
4285                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4286                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4287                 '-name', $cgiparams{'NAME'},
4288                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4289                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4290                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4291                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4292             if ($?) {
4293                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4294                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4295                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4296                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4297                 goto VPNCONF_ERROR;
4298             } else {
4299                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4300             }
4301         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4302             ;# Nothing, just editing
4303         } else {
4304             $errormessage = $Lang::tr{'invalid input for authentication method'};
4305             goto VPNCONF_ERROR;
4306         }
4307
4308         # Check if there is no other entry with this common name
4309         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4310             foreach my $key (keys %confighash) {
4311                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4312                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4313                     goto VPNCONF_ERROR;
4314                 }
4315             }
4316         }
4317
4318     # Save the config
4319         my $key = $cgiparams{'KEY'};
4320
4321         if (! $key) {
4322             $key = &General::findhasharraykey (\%confighash);
4323             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4324         }
4325         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4326         $confighash{$key}[1]            = $cgiparams{'NAME'};
4327         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4328             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4329         }
4330
4331         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4332         if ($cgiparams{'AUTH'} eq 'psk') {
4333             $confighash{$key}[4]        = 'psk';
4334             $confighash{$key}[5]        = $cgiparams{'PSK'};
4335         } else {
4336             $confighash{$key}[4]        = 'cert';
4337         }
4338         if ($cgiparams{'TYPE'} eq 'net') {
4339             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4340             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4341         }
4342         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4343         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4344         if ($cgiparams{'OVPN_MGMT'} eq '') {
4345         $confighash{$key}[22]           = $confighash{$key}[29];
4346         } else {
4347         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4348         }
4349         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4350         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4351         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4352         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4353 # new fields
4354         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4355         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4356         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4357         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4358         $confighash{$key}[31]           = $cgiparams{'MTU'};
4359         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4360         $name=$cgiparams{'CHECK1'};
4361         $confighash{$key}[33]           = $cgiparams{$name};
4362         $confighash{$key}[34]           = $cgiparams{'RG'};
4363         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4364         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4365         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4366         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4367         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4368
4369         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4370                 $confighash{$key}[41] = "no-pass";
4371         }
4372
4373         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4374
4375         if ($cgiparams{'CHECK1'} ){
4376
4377                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4378                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4379                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4380                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4381                         }
4382                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4383                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4384                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4385                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4386                         }else{
4387                                 print CCDRWCONF "#Ip address client and server\n";
4388                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4389                         }
4390                         if ($confighash{$key}[34] eq 'on'){
4391                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4392                                 print CCDRWCONF "push redirect-gateway\n";
4393                         }
4394                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4395                         if ($cgiparams{'IR'} ne ''){
4396                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4397                                 foreach my $key (keys %ccdroutehash){
4398                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4399                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4400                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4401                                                         print CCDRWCONF "iroute $a $b\n";
4402                                                 }
4403                                         }
4404                                 }
4405                         }
4406                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4407                         if ($cgiparams{'IFROUTE'} ne ''){
4408                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4409                                 foreach my $key (keys %ccdroute2hash){
4410                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4411                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4412                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4413                                                                 my %blue=();
4414                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4415                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4416                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4417                                                                 my %orange=();
4418                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4419                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4420                                                         }else{
4421                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4422                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4423                                                         }
4424                                                 }
4425                                         }
4426                                 }
4427                         }
4428                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4429                         if($cgiparams{'CCD_DNS1'} ne ''){
4430                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4431                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4432                         }
4433                         if($cgiparams{'CCD_DNS2'} ne ''){
4434                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4435                         }
4436                         if($cgiparams{'CCD_WINS'} ne ''){
4437                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4438                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4439                         }
4440                         close CCDRWCONF;
4441         }
4442
4443 ###
4444 # m.a.d n2n begin
4445 ###
4446
4447         if ($cgiparams{'TYPE'} eq 'net') {
4448
4449         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4450   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4451
4452   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4453         my $key = $cgiparams{'KEY'};
4454         if (! $key) {
4455             $key = &General::findhasharraykey (\%confighash);
4456             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4457             }
4458   $confighash{$key}[0] = 'on';
4459   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4460
4461   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4462          }
4463   }
4464
4465 ###
4466 # m.a.d n2n end
4467 ###
4468
4469         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4470             $cgiparams{'KEY'} = $key;
4471             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4472         }
4473         goto VPNCONF_END;
4474     } else {
4475         $cgiparams{'ENABLED'} = 'on';
4476 ###
4477 # m.a.d n2n begin
4478 ###
4479         $cgiparams{'MSSFIX'} = 'on';
4480         $cgiparams{'FRAGMENT'} = '1300';
4481         $cgiparams{'DAUTH'} = 'SHA512';
4482 ###
4483 # m.a.d n2n end
4484 ###
4485         $cgiparams{'SIDE'} = 'left';
4486         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4487             $cgiparams{'AUTH'} = 'psk';
4488         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4489             $cgiparams{'AUTH'} = 'certfile';
4490         } else {
4491             $cgiparams{'AUTH'} = 'certgen';
4492         }
4493         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4494         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4495         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4496         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4497         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4498         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4499     }
4500
4501     VPNCONF_ERROR:
4502     $checked{'ENABLED'}{'off'} = '';
4503     $checked{'ENABLED'}{'on'} = '';
4504     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4505     $checked{'ENABLED_BLUE'}{'off'} = '';
4506     $checked{'ENABLED_BLUE'}{'on'} = '';
4507     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4508     $checked{'ENABLED_ORANGE'}{'off'} = '';
4509     $checked{'ENABLED_ORANGE'}{'on'} = '';
4510     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4511
4512
4513     $checked{'EDIT_ADVANCED'}{'off'} = '';
4514     $checked{'EDIT_ADVANCED'}{'on'} = '';
4515     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4516
4517     $selected{'SIDE'}{'server'} = '';
4518     $selected{'SIDE'}{'client'} = '';
4519     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4520
4521     $selected{'PROTOCOL'}{'udp'} = '';
4522     $selected{'PROTOCOL'}{'tcp'} = '';
4523     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4524
4525
4526     $checked{'AUTH'}{'psk'} = '';
4527     $checked{'AUTH'}{'certreq'} = '';
4528     $checked{'AUTH'}{'certgen'} = '';
4529     $checked{'AUTH'}{'certfile'} = '';
4530     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4531
4532     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4533
4534     $checked{'COMPLZO'}{'off'} = '';
4535     $checked{'COMPLZO'}{'on'} = '';
4536     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4537
4538     $checked{'MSSFIX'}{'off'} = '';
4539     $checked{'MSSFIX'}{'on'} = '';
4540     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4541
4542     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4543     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4544     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4545     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4546     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4547     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4548     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4549     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4550     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4551     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4552     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4553     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4554     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4555     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4556     $selected{'DCIPHER'}{'BF-CBC'} = '';
4557     $selected{'DCIPHER'}{'DES-CBC'} = '';
4558     # If no cipher has been chossen yet, select
4559     # the old default (AES-256-CBC) for compatiblity reasons.
4560     if ($cgiparams{'DCIPHER'} eq '') {
4561         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4562     }
4563     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4564     $selected{'DAUTH'}{'whirlpool'} = '';
4565     $selected{'DAUTH'}{'SHA512'} = '';
4566     $selected{'DAUTH'}{'SHA384'} = '';
4567     $selected{'DAUTH'}{'SHA256'} = '';
4568     $selected{'DAUTH'}{'SHA1'} = '';
4569     # If no hash algorythm has been choosen yet, select
4570     # the old default value (SHA1) for compatiblity reasons.
4571     if ($cgiparams{'DAUTH'} eq '') {
4572         $cgiparams{'DAUTH'} = 'SHA1';
4573     }
4574     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4575
4576     if (1) {
4577         &Header::showhttpheaders();
4578         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4579         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4580         if ($errormessage) {
4581             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4582             print "<class name='base'>$errormessage";
4583             print "&nbsp;</class>";
4584             &Header::closebox();
4585         }
4586
4587         if ($warnmessage) {
4588             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4589             print "<class name='base'>$warnmessage";
4590             print "&nbsp;</class>";
4591             &Header::closebox();
4592         }
4593
4594         print "<form method='post' enctype='multipart/form-data'>";
4595         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4596
4597         if ($cgiparams{'KEY'}) {
4598             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4599             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4600         }
4601
4602         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4603         print "<table width='100%'  border='0'>\n";
4604
4605         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4606
4607         if ($cgiparams{'TYPE'} eq 'host') {
4608             if ($cgiparams{'KEY'}) {
4609                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4610             } else {
4611                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4612             }
4613 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4614 #           print "<td><select name='INTERFACE'>";
4615 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4616 #               if ($netsettings{'BLUE_DEV'} ne '') {
4617 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4618 #               }
4619 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4620 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4621 #               print "</select></td></tr>";
4622 #               print <<END;
4623         } else {
4624             print "<input type='hidden' name='INTERFACE' value='red' />";
4625             if ($cgiparams{'KEY'}) {
4626                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4627             } else {
4628                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4629             }
4630
4631                 # If GCM ciphers are in usage, HMAC menu is disabled
4632                 my $hmacdisabled;
4633                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4634                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4635                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4636                                 $hmacdisabled = "disabled='disabled'";
4637                 };
4638
4639             print <<END;
4640                     <td width='25%'>&nbsp;</td>
4641                     <td width='25%'>&nbsp;</td></tr>
4642         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4643                 <td><select name='SIDE'>
4644                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4645                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4646                         </select>
4647                 </td>
4648
4649                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4650                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4651         </tr>
4652
4653         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4654                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4655
4656                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4657                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4658         </tr>
4659
4660         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4661                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4662
4663                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4664                 <td><select name='PROTOCOL'>
4665                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4666                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4667         </tr>
4668
4669         <tr>
4670                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4671                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4672
4673                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4674                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4675         </tr>
4676
4677         <tr><td colspan=4><hr /></td></tr><tr>
4678
4679         <tr>
4680                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4681         </tr>
4682
4683         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4684                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4685                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4686         </tr>
4687
4688         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4689                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4690                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4691         </tr>
4692
4693         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4694                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4695                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4696         </tr>
4697
4698         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4699                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4700         </tr>
4701
4702 <tr><td colspan=4><hr /></td></tr><tr>
4703         <tr>
4704                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4705         </tr>
4706
4707         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4708                 <td><select name='DCIPHER'  id="n2ncipher" required>
4709                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4710                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4711                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4712                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4713                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4714                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4715                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4716                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4717                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4718                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4719                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4720                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4721                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4722                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4723                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4724                         </select>
4725                 </td>
4726
4727                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4728                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4729                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4730                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4731                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4732                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4733                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4734                         </select>
4735                 </td>
4736         </tr>
4737         <tr><td colspan=4><hr /></td></tr><tr>
4738
4739 END
4740 ;
4741         }
4742
4743 #### JAVA SCRIPT ####
4744 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4745 print<<END;
4746         <script>
4747                 var disable_options = false;
4748                 document.getElementById('n2ncipher').onchange = function () {
4749                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4750                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4751                         } else {
4752                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4753                         }
4754                 }
4755         </script>
4756 END
4757
4758 #jumper
4759         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4760         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4761
4762         if ($cgiparams{'TYPE'} eq 'host') {
4763       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4764     }
4765
4766                 print"</tr></table><br><br>";
4767 #A.Marx CCD new client
4768 if ($cgiparams{'TYPE'} eq 'host') {
4769             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>";
4770             my %vpnnet=();
4771             my $vpnip;
4772             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4773             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4774             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4775             my @ccdconf=();
4776                 my $count=0;
4777                 my $checked;
4778                 $checked{'check1'}{'off'} = '';
4779             $checked{'check1'}{'on'} = '';
4780             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4781             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%'>";
4782             print"</td></tr></table><br><br>";
4783                 my $name=$cgiparams{'CHECK1'};
4784                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4785
4786         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4787                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4788                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4789                         $count++;
4790                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4791                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4792                         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%'>";
4793                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4794                         print"</td></tr>";
4795                 }
4796                 print "</table><br><br><hr><br><br>";
4797         }
4798 }
4799 # ccd end
4800         &Header::closebox();
4801         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4802
4803                 } elsif (! $cgiparams{'KEY'}) {
4804
4805
4806             my $disabled='';
4807             my $cakeydisabled='';
4808             my $cacrtdisabled='';
4809             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4810             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4811
4812             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4813
4814
4815  if ($cgiparams{'TYPE'} eq 'host') {
4816
4817         print <<END;
4818             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4819
4820             <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>
4821             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4822             <tr><td colspan='3'>&nbsp;</td></tr>
4823       <tr><td colspan='3'><hr /></td></tr>
4824       <tr><td colspan='3'>&nbsp;</td></tr>
4825             <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>
4826             <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' $cakeydisabled /></td></tr>
4827             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4828             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4829             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4830             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4831             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4832             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4833 END
4834 ;
4835
4836 ###
4837 # m.a.d net2net
4838 ###
4839
4840 } else {
4841
4842         print <<END;
4843             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4844
4845             <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>
4846             <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' $cakeydisabled /></td></tr>
4847             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4848             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4849             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4850             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4851             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4852             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4853
4854
4855 END
4856 ;
4857
4858 }
4859
4860 ###
4861 # m.a.d net2net
4862 ###
4863
4864             foreach my $country (sort keys %{Countries::countries}) {
4865                 print "<option value='$Countries::countries{$country}'";
4866                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4867                     print " selected='selected'";
4868                 }
4869                 print ">$country</option>";
4870             }
4871 ###
4872 # m.a.d net2net
4873 ###
4874
4875 if ($cgiparams{'TYPE'} eq 'host') {
4876         print <<END;
4877         </select></td></tr>
4878                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4879                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4880                 <tr><td>&nbsp;</td>
4881                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4882                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4883                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4884                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4885                 <tr><td colspan='3'>&nbsp;</td></tr>
4886                 <tr><td colspan='3'><hr /></td></tr>
4887                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4888         </table>
4889 END
4890 }else{
4891         print <<END;
4892         </select></td></tr>
4893                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4894                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4895                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4896                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4897                 <tr><td colspan='3'><hr /></td></tr>
4898                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4899        </table>
4900
4901 END
4902 }
4903
4904 ###
4905 # m.a.d net2net
4906 ###
4907             ;
4908             &Header::closebox();
4909
4910         }
4911
4912 #A.Marx CCD new client
4913 if ($cgiparams{'TYPE'} eq 'host') {
4914             print"<br><br>";
4915             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4916
4917
4918         print <<END;
4919         <table border='0' width='100%'>
4920         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4921         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4922         <tr><td colspan='4'>&nbsp</td></tr>
4923         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4924 END
4925
4926         if ($cgiparams{'IR'} ne ''){
4927                 print $cgiparams{'IR'};
4928         }else{
4929                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4930                 foreach my $key (keys %ccdroutehash) {
4931                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4932                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4933                                                 if ($ccdroutehash{$key}[$i] ne ''){
4934                                                         print $ccdroutehash{$key}[$i]."\n";
4935                                                 }
4936                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4937                                 }
4938                         }
4939                 }
4940         }
4941
4942         print <<END;
4943 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4944         <tr><td colspan='4'><br></td></tr>
4945         <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>
4946 END
4947
4948         my $set=0;
4949         my $selorange=0;
4950         my $selblue=0;
4951         my $selgreen=0;
4952         my $helpblue=0;
4953         my $helporange=0;
4954         my $other=0;
4955         my $none=0;
4956         my @temp=();
4957
4958         our @current = ();
4959         open(FILE, "${General::swroot}/main/routing") ;
4960         @current = <FILE>;
4961         close (FILE);
4962         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4963         #check for "none"
4964         foreach my $key (keys %ccdroute2hash) {
4965                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4966                         if ($ccdroute2hash{$key}[1] eq ''){
4967                                 $none=1;
4968                                 last;
4969                         }
4970                 }
4971         }
4972         if ($none ne '1'){
4973                 print"<option>$Lang::tr{'ccd none'}</option>";
4974         }else{
4975                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4976         }
4977         #check if static routes are defined for client
4978         foreach my $line (@current) {
4979                 chomp($line);
4980                 $line=~s/\s*$//g;                       # remove newline
4981                 @temp=split(/\,/,$line);
4982                 $temp[1] = '' unless defined $temp[1]; # not always populated
4983                 my ($a,$b) = split(/\//,$temp[1]);
4984                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4985                 foreach my $key (keys %ccdroute2hash) {
4986                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4987                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4988                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4989                                                 $set=1;
4990                                         }
4991                                 }
4992                         }
4993                 }
4994                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4995         }
4996
4997         my %vpnconfig = ();
4998         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4999         foreach my $vpn (keys %vpnconfig) {
5000                 # Skip all disabled VPN connections
5001                 my $enabled = $vpnconfig{$vpn}[0];
5002                 next unless ($enabled eq "on");
5003
5004                 my $name = $vpnconfig{$vpn}[1];
5005
5006                 # Remote subnets
5007                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5008                 foreach my $network (@networks) {
5009                         my $selected = "";
5010
5011                         foreach my $key (keys %ccdroute2hash) {
5012                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5013                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5014                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5015                                                         $selected = "selected";
5016                                                 }
5017                                         }
5018                                 }
5019                         }
5020
5021                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5022                 }
5023         }
5024
5025         #check if green,blue,orange are defined for client
5026         foreach my $key (keys %ccdroute2hash) {
5027                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5028                         $other=1;
5029                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5030                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5031                                         $selgreen=1;
5032                                 }
5033                                 if (&haveBlueNet()){
5034                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5035                                                 $selblue=1;
5036                                         }
5037                                 }
5038                                 if (&haveOrangeNet()){
5039                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5040                                                 $selorange=1;
5041                                         }
5042                                 }
5043                         }
5044                 }
5045         }
5046         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5047         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5048         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5049
5050         print<<END;
5051         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5052         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5053         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5054
5055 END
5056 ;
5057      &Header::closebox();
5058 }
5059         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5060         if ($cgiparams{'KEY'}) {
5061 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5062         }
5063         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5064         &Header::closebigbox();
5065         &Header::closepage();
5066         exit (0);
5067     }
5068     VPNCONF_END:
5069 }
5070
5071 #    SETTINGS_ERROR:
5072 ###
5073 ### Default status page
5074 ###
5075     %cgiparams = ();
5076     %cahash = ();
5077     %confighash = ();
5078     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5079     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5080     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5081
5082     my @status = `/bin/cat /var/run/ovpnserver.log`;
5083
5084     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5085                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5086                     my $ipaddr = <IPADDR>;
5087                     close IPADDR;
5088                     chomp ($ipaddr);
5089                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5090                     if ($cgiparams{'VPN_IP'} eq '') {
5091                                 $cgiparams{'VPN_IP'} = $ipaddr;
5092                     }
5093                 }
5094     }
5095
5096 #default setzen
5097     if ($cgiparams{'DCIPHER'} eq '') {
5098                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5099     }
5100     if ($cgiparams{'DDEST_PORT'} eq '') {
5101                 $cgiparams{'DDEST_PORT'} =  '1194';
5102     }
5103     if ($cgiparams{'DMTU'} eq '') {
5104                 $cgiparams{'DMTU'} =  '1400';
5105     }
5106     if ($cgiparams{'MSSFIX'} eq '') {
5107                 $cgiparams{'MSSFIX'} = 'off';
5108     }
5109         if ($cgiparams{'DAUTH'} eq '') {
5110                 $cgiparams{'DAUTH'} = 'SHA512';
5111     }
5112     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5113                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5114     }
5115     $checked{'ENABLED'}{'off'} = '';
5116     $checked{'ENABLED'}{'on'} = '';
5117     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5118     $checked{'ENABLED_BLUE'}{'off'} = '';
5119     $checked{'ENABLED_BLUE'}{'on'} = '';
5120     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5121     $checked{'ENABLED_ORANGE'}{'off'} = '';
5122     $checked{'ENABLED_ORANGE'}{'on'} = '';
5123     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5124
5125     $selected{'DPROTOCOL'}{'udp'} = '';
5126     $selected{'DPROTOCOL'}{'tcp'} = '';
5127     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5128
5129     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5130     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5131     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5132     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5133     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5134     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5135     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5136     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5137     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5138     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5139     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5140     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5141     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5142     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5143     $selected{'DCIPHER'}{'BF-CBC'} = '';
5144     $selected{'DCIPHER'}{'DES-CBC'} = '';
5145     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5146
5147     $selected{'DAUTH'}{'whirlpool'} = '';
5148     $selected{'DAUTH'}{'SHA512'} = '';
5149     $selected{'DAUTH'}{'SHA384'} = '';
5150     $selected{'DAUTH'}{'SHA256'} = '';
5151     $selected{'DAUTH'}{'SHA1'} = '';
5152     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5153
5154     $checked{'DCOMPLZO'}{'off'} = '';
5155     $checked{'DCOMPLZO'}{'on'} = '';
5156     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5157
5158 # m.a.d
5159     $checked{'MSSFIX'}{'off'} = '';
5160     $checked{'MSSFIX'}{'on'} = '';
5161     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5162 #new settings
5163     &Header::showhttpheaders();
5164     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5165     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5166
5167     if ($errormessage) {
5168         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5169         print "<class name='base'>$errormessage\n";
5170         print "&nbsp;</class>\n";
5171         &Header::closebox();
5172     }
5173
5174         if ($cryptoerror) {
5175                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5176                 print "<class name='base'>$cryptoerror";
5177                 print "&nbsp;</class>";
5178                 &Header::closebox();
5179         }
5180
5181         if ($cryptowarning) {
5182                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5183                 print "<class name='base'>$cryptowarning";
5184                 print "&nbsp;</class>";
5185                 &Header::closebox();
5186         }
5187
5188         if ($warnmessage) {
5189                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5190                 print "$warnmessage<br>";
5191                 print "$Lang::tr{'fwdfw warn1'}<br>";
5192                 &Header::closebox();
5193                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5194                 &Header::closepage();
5195                 exit 0;
5196         }
5197
5198     my $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'stopped'}</font></b></td></tr></table>";
5199     my $srunning = "no";
5200     my $activeonrun = "";
5201     if ( -e "/var/run/openvpn.pid"){
5202         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5203         $srunning ="yes";
5204         $activeonrun = "";
5205     } else {
5206         $activeonrun = "disabled='disabled'";
5207     }
5208     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5209         print <<END;
5210     <table width='100%' border='0'>
5211     <form method='post'>
5212     <td width='25%'>&nbsp;</td>
5213     <td width='25%'>&nbsp;</td>
5214     <td width='25%'>&nbsp;</td></tr>
5215     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5216     <td align='left'>$sactive</td>
5217     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5218     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5219 END
5220 ;
5221     if (&haveBlueNet()) {
5222         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5223         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5224     }
5225     if (&haveOrangeNet()) {
5226         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5227         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5228     }
5229     print <<END;
5230     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5231         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5232     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5233         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5234                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5235         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5236         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5237     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5238         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5239
5240                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5241                 <td><select name='DCIPHER'>
5242                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5243                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5244                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5245                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5246                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5247                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5248                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5249                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5250                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5251                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5252                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5253                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5254                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5255                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5256                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5257                         </select>
5258                 </td>
5259     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5260         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5261         </tr>
5262     <tr><td colspan='4'><br><br></td></tr>
5263 END
5264 ;
5265
5266     if ( $srunning eq "yes" ) {
5267         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5268         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5269         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5270         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5271     } else{
5272         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5273         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5274         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5275         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5276              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5277              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5278              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5279             (( $cgiparams{'ENABLED'} eq 'on') ||
5280             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5281             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5282             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5283         } else {
5284             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5285         }
5286     }
5287     print "</form></table>";
5288     &Header::closebox();
5289
5290     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5291 ###
5292 # m.a.d net2net
5293 #<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>
5294 ###
5295
5296     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5297         ;
5298         my $id = 0;
5299         my $gif;
5300         my $col1="";
5301         my $lastnet;
5302         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5303                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5304                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5305                 if($id == 0){
5306                         print"<b>$confighash{$key}[32]</b>";
5307                         print <<END;
5308         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5309 <tr>
5310         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5311         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5312         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5313         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5314         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5315 </tr>
5316 END
5317                 }
5318                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5319                         print "</table><br>";
5320                         print"<b>$confighash{$key}[32]</b>";
5321                         print <<END;
5322         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5323 <tr>
5324         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5325         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5326         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5327         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5328         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5329 </tr>
5330 END
5331                 }
5332         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5333         if ($id % 2) {
5334                 print "<tr>";
5335                 $col="bgcolor='$color{'color20'}'";
5336         } else {
5337                 print "<tr>";
5338                 $col="bgcolor='$color{'color22'}'";
5339         }
5340         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5341         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5342         #if ($confighash{$key}[4] eq 'cert') {
5343             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5344         #} else {
5345             #print "<td align='left'>&nbsp;</td>";
5346         #}
5347         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5348         $cavalid    =~ /Not After : (.*)[\n]/;
5349         $cavalid    = $1;
5350         print "<td align='center' $col>$confighash{$key}[25]</td>";
5351         $col1="bgcolor='${Header::colourred}'";
5352         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5353
5354         if ($confighash{$key}[0] eq 'off') {
5355                 $col1="bgcolor='${Header::colourblue}'";
5356                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5357         } else {
5358
5359 ###
5360 # m.a.d net2net
5361 ###
5362
5363        if ($confighash{$key}[3] eq 'net') {
5364
5365         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5366           my @output = "";
5367           my @tustate = "";
5368           my $tport = $confighash{$key}[22];
5369           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5370           if ($tport ne '') {
5371           $tnet->open('127.0.0.1');
5372           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5373           @tustate = split(/\,/, $output[1]);
5374 ###
5375 #CONNECTING    -- OpenVPN's initial state.
5376 #WAIT          -- (Client only) Waiting for initial response from server.
5377 #AUTH          -- (Client only) Authenticating with server.
5378 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5379 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5380 #ADD_ROUTES    -- Adding routes to system.
5381 #CONNECTED     -- Initialization Sequence Completed.
5382 #RECONNECTING  -- A restart has occurred.
5383 #EXITING       -- A graceful exit is in progress.
5384 ####
5385
5386                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5387                         $col1="bgcolor='${Header::colourgreen}'";
5388                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5389                 }else {
5390                         $col1="bgcolor='${Header::colourred}'";
5391                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5392                 }
5393            }
5394            }
5395         }else {
5396
5397                                 my $cn;
5398                                 my @match = ();
5399                 foreach my $line (@status) {
5400                         chomp($line);
5401                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5402                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5403                                 if ($match[1] ne "Common Name") {
5404                                         $cn = $match[1];
5405                                 }
5406                                 $cn =~ s/[_]/ /g;
5407                                 if ($cn eq "$confighash{$key}[2]") {
5408                                         $col1="bgcolor='${Header::colourgreen}'";
5409                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5410                                 }
5411                         }
5412                 }
5413         }
5414 }
5415
5416
5417     print <<END;
5418         <td align='center' $col1>$active</td>
5419
5420         <form method='post' name='frm${key}a'><td align='center' $col>
5421             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5422             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5423             <input type='hidden' name='KEY' value='$key' />
5424         </td></form>
5425 END
5426         ;
5427
5428         if ($confighash{$key}[41] eq "no-pass") {
5429                 print <<END;
5430                         <form method='post' name='frm${key}g'><td align='center' $col>
5431                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5432                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5433                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5434                                 <input type='hidden' name='MODE' value='insecure' />
5435                                 <input type='hidden' name='KEY' value='$key' />
5436                         </td></form>
5437 END
5438         } else {
5439                 print "<td $col>&nbsp;</td>";
5440         }
5441
5442         if ($confighash{$key}[4] eq 'cert') {
5443             print <<END;
5444             <form method='post' name='frm${key}b'><td align='center' $col>
5445                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5446                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5447                 <input type='hidden' name='KEY' value='$key' />
5448             </td></form>
5449 END
5450         ; } else {
5451             print "<td>&nbsp;</td>";
5452         }
5453         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5454             print <<END;
5455             <form method='post' name='frm${key}c'><td align='center' $col>
5456                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5457                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5458                 <input type='hidden' name='KEY' value='$key' />
5459             </td></form>
5460 END
5461         ; } elsif ($confighash{$key}[4] eq 'cert') {
5462             print <<END;
5463             <form method='post' name='frm${key}c'><td align='center' $col>
5464                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5465                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5466                 <input type='hidden' name='KEY' value='$key' />
5467             </td></form>
5468 END
5469         ; } else {
5470             print "<td>&nbsp;</td>";
5471         }
5472         print <<END
5473         <form method='post' name='frm${key}d'><td align='center' $col>
5474             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5475             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5476             <input type='hidden' name='KEY' value='$key' />
5477         </td></form>
5478
5479         <form method='post' name='frm${key}e'><td align='center' $col>
5480             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5481             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5482             <input type='hidden' name='KEY' value='$key' />
5483         </td></form>
5484         <form method='post' name='frm${key}f'><td align='center' $col>
5485             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5486             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5487             <input type='hidden' name='KEY' value='$key' />
5488         </td></form>
5489         </tr>
5490 END
5491         ;
5492         $id++;
5493         $lastnet = $confighash{$key}[32];
5494     }
5495     print"</table>";
5496     ;
5497
5498     # If the config file contains entries, print Key to action icons
5499     if ( $id ) {
5500     print <<END;
5501     <table border='0'>
5502     <tr>
5503                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5504                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5505                 <td class='base'>$Lang::tr{'click to disable'}</td>
5506                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5507                 <td class='base'>$Lang::tr{'show certificate'}</td>
5508                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5509                 <td class='base'>$Lang::tr{'edit'}</td>
5510                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5511                 <td class='base'>$Lang::tr{'remove'}</td>
5512     </tr>
5513     <tr>
5514                 <td>&nbsp; </td>
5515                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5516                 <td class='base'>$Lang::tr{'click to enable'}</td>
5517                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5518                 <td class='base'>$Lang::tr{'download certificate'}</td>
5519                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5520                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5521                 </tr>
5522     </table><br>
5523 END
5524     ;
5525     }
5526
5527     print <<END;
5528     <table width='100%'>
5529     <form method='post'>
5530     <tr><td align='right'>
5531                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5532                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5533         </tr>
5534     </form>
5535     </table>
5536 END
5537     ;
5538         &Header::closebox();
5539         }
5540
5541     # CA/key listing
5542     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5543     print <<END;
5544     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5545     <tr>
5546                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5547                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5548                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5549     </tr>
5550 END
5551     ;
5552     my $col1="bgcolor='$color{'color22'}'";
5553     my $col2="bgcolor='$color{'color20'}'";
5554     # DH parameter line
5555     my $col3="bgcolor='$color{'color22'}'";
5556     # ta.key line
5557     my $col4="bgcolor='$color{'color20'}'";
5558
5559     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5560                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5561                 $casubject    =~ /Subject: (.*)[\n]/;
5562                 $casubject    = $1;
5563                 $casubject    =~ s+/Email+, E+;
5564                 $casubject    =~ s/ ST=/ S=/;
5565                 print <<END;
5566                 <tr>
5567                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5568                         <td class='base' $col1>$casubject</td>
5569                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5570                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5571                         <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' />
5572                         </form>
5573                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5574                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5575                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5576                         </form>
5577                         <td width='4%' $col1>&nbsp;</td>
5578                 </tr>
5579 END
5580                 ;
5581     } else {
5582                 # display rootcert generation buttons
5583                 print <<END;
5584                 <tr>
5585                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5586                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5587                         <td colspan='3' $col1>&nbsp;</td>
5588                 </tr>
5589 END
5590                 ;
5591     }
5592
5593     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5594                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5595                 $hostsubject    =~ /Subject: (.*)[\n]/;
5596                 $hostsubject    = $1;
5597                 $hostsubject    =~ s+/Email+, E+;
5598                 $hostsubject    =~ s/ ST=/ S=/;
5599
5600                 print <<END;
5601                 <tr>
5602                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5603                         <td class='base' $col2>$hostsubject</td>
5604                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5605                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5606                         <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' />
5607                         </form>
5608                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5609                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5610                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5611                         </td></form>
5612                         <td width='4%' $col2>&nbsp;</td>
5613                 </tr>
5614 END
5615                 ;
5616     } else {
5617                 # Nothing
5618                 print <<END;
5619                 <tr>
5620                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5621                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5622                         </td><td colspan='3' $col2>&nbsp;</td>
5623                 </tr>
5624 END
5625                 ;
5626     }
5627
5628     # Adding DH parameter to chart
5629     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5630                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5631                 $dhsubject    =~ /    (.*)[\n]/;
5632                 $dhsubject    = $1;
5633
5634
5635         print <<END;
5636                 <tr>
5637                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5638                         <td class='base' $col3>$dhsubject</td>
5639                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5640                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5641                         <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' />
5642                         </form>
5643                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5644                         </form>
5645                         <td width='4%' $col3>&nbsp;</td>
5646                 </tr>
5647 END
5648                 ;
5649     } else {
5650                 # Nothing
5651                 print <<END;
5652                 <tr>
5653                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5654                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5655                         </td><td colspan='3' $col3>&nbsp;</td>
5656                 </tr>
5657 END
5658                 ;
5659     }
5660
5661     # Adding ta.key to chart
5662     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5663                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5664                 $tasubject    =~ /# (.*)[\n]/;
5665                 $tasubject    = $1;
5666                 print <<END;
5667
5668                 <tr>
5669                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5670                         <td class='base' $col4>$tasubject</td>
5671                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5672                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5673                         <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' />
5674                         </form>
5675                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5676                         <input type='image' name='$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' />
5677                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5678                         </form>
5679                         <td width='4%' $col4>&nbsp;</td>
5680                 </tr>
5681 END
5682                 ;
5683     } else {
5684                 # Nothing
5685                 print <<END;
5686                 <tr>
5687                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5688                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5689                         <td colspan='3' $col4>&nbsp;</td>
5690                 </tr>
5691 END
5692                 ;
5693     }
5694
5695     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5696         print "<tr><td colspan='5' align='center'><form method='post'>";
5697                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5698         print "</form></td></tr>\n";
5699     }
5700
5701     if (keys %cahash > 0) {
5702                 foreach my $key (keys %cahash) {
5703                         if (($key + 1) % 2) {
5704                                 print "<tr bgcolor='$color{'color20'}'>\n";
5705                         } else {
5706                                 print "<tr bgcolor='$color{'color22'}'>\n";
5707                         }
5708                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5709                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5710                         print <<END;
5711                         <form method='post' name='cafrm${key}a'><td align='center'>
5712                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5713                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5714                                 <input type='hidden' name='KEY' value='$key' />
5715                         </td></form>
5716                         <form method='post' name='cafrm${key}b'><td align='center'>
5717                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5718                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5719                                 <input type='hidden' name='KEY' value='$key' />
5720                         </td></form>
5721                         <form method='post' name='cafrm${key}c'><td align='center'>
5722                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5723                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5724                                 <input type='hidden' name='KEY' value='$key' />
5725                         </td></form></tr>
5726 END
5727                         ;
5728                 }
5729     }
5730
5731     print "</table>";
5732
5733     # If the file contains entries, print Key to action icons
5734     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5735                 print <<END;
5736                 <table>
5737                 <tr>
5738                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5739                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5740                         <td class='base'>$Lang::tr{'show certificate'}</td>
5741                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5742                         <td class='base'>$Lang::tr{'download certificate'}</td>
5743                 </tr>
5744                 </table>
5745 END
5746                 ;
5747     }
5748
5749         print <<END
5750
5751         <br><hr><br>
5752
5753         <form method='post' enctype='multipart/form-data'>
5754                 <table border='0' width='100%'>
5755                         <tr>
5756                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5757                         </tr>
5758
5759                         <tr>
5760                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5761                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5762                                 <td width='30%'><input type='file' name='FH' size='25'>
5763                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5764                         </tr>
5765
5766                         <tr>
5767                                 <td colspan='3'>&nbsp;</td>
5768                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5769                         </tr>
5770                 </table>
5771
5772                 <br>
5773
5774                 <table border='0' width='100%'>
5775                         <tr>
5776                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5777                         </tr>
5778
5779                         <tr>
5780                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5781                                 <td width='30%'><input type='file' name='FH' size='25'>
5782                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5783                         </tr>
5784
5785                         <tr>
5786                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5787                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5788                         </tr>
5789                 </table>
5790         </form>
5791
5792         <br><hr>
5793 END
5794         ;
5795
5796     if ( $srunning eq "yes" ) {
5797                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5798     } else {
5799                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5800     }
5801         &Header::closebox();
5802 END
5803         ;
5804
5805 &Header::closepage();
5806