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         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 336
 337     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 338         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 339     }
 340     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 341         print CONF "comp-lzo\n";
 342     }
 343     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 344         print CONF "push \"redirect-gateway def1\"\n";
 345     }
 346     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 347         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 348     }
 349
 350     if ($sovpnsettings{DHCP_DNS} ne '') {
 351         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 352     }
 353
 354     if ($sovpnsettings{DHCP_WINS} ne '') {
 355         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 356     }
 357
 358     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 359         print CONF "max-clients 100\n";
 360     }
 361     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 362         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 363     }
 364     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 365     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 366     print CONF "user nobody\n";
 367     print CONF "group nobody\n";
 368     print CONF "persist-key\n";
 369     print CONF "persist-tun\n";
 370         if ($sovpnsettings{LOG_VERB} ne '') {
 371                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 372         } else {
 373                 print CONF "verb 3\n";
 374         }
 375     # Print server.conf.local if entries exist to server.conf
 376     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 377        open (LSC, "$local_serverconf");
 378                print CONF "\n#---------------------------\n";
 379                print CONF "# Start of custom directives\n";
 380                print CONF "# from server.conf.local\n";
 381                print CONF "#---------------------------\n\n";
 382        while (<LSC>) {
 383                print CONF $_;
 384        }
 385                print CONF "\n#-----------------------------\n";
 386                print CONF "# End of custom directives\n";
 387                print CONF "#-----------------------------\n";
 388        close (LSC);
 389     }
 390     print CONF "\n";
 391
 392     close(CONF);
 393 }
 394
 395 sub emptyserverlog{
 396     if (open(FILE, ">/var/run/ovpnserver.log")) {
 397         flock FILE, 2;
 398         print FILE "";
 399         close FILE;
 400     }
 401
 402 }
 403
 404 sub delccdnet
 405 {
 406         my %ccdconfhash = ();
 407         my %ccdhash = ();
 408         my $ccdnetname=$_[0];
 409         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 410                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 411                 foreach my $key (keys %ccdhash) {
 412                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 413                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 414                                 return;
 415                         }
 416                 }
 417         }
 418         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 419         foreach my $key (keys %ccdconfhash) {
 420                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 421                                 delete $ccdconfhash{$key};
 422                         }
 423         }
 424         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 425
 426         &writeserverconf;
 427         return 0;
 428 }
 429
 430 sub addccdnet
 431 {
 432         my %ccdconfhash=();
 433         my @ccdconf=();
 434         my $ccdname=$_[0];
 435         my $ccdnet=$_[1];
 436         my $subcidr;
 437         my @ip2=();
 438         my $checkup;
 439         my $ccdip;
 440         my $baseaddress;
 441
 442
 443         #check name
 444         if ($ccdname eq '')
 445         {
 446                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 447                 return
 448         }
 449
 450         if(!&General::validhostname($ccdname))
 451         {
 452                 $errormessage=$Lang::tr{'ccd err invalidname'};
 453                 return;
 454         }
 455
 456         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 457         $subcidr=&General::iporsubtocidr($subcidr);
 458         #check subnet
 459         if ($subcidr > 30)
 460         {
 461                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 462                 return;
 463         }
 464         #check ip
 465         if (!&General::validipandmask($ccdnet)){
 466                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 467                 return;
 468         }
 469
 470         if (!$errormessage) {
 471                 my %ccdconfhash=();
 472                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 473                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 474                 my $key = &General::findhasharraykey (\%ccdconfhash);
 475                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 476                 $ccdconfhash{$key}[0] = $ccdname;
 477                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 478                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 479                 &writeserverconf;
 480                 $cgiparams{'ccdname'}='';
 481                 $cgiparams{'ccdsubnet'}='';
 482                 return 1;
 483         }
 484 }
 485
 486 sub modccdnet
 487 {
 488
 489         my $newname=$_[0];
 490         my $oldname=$_[1];
 491         my %ccdconfhash=();
 492         my %ccdhash=();
 493
 494         # Check if the new name is valid.
 495         if(!&General::validhostname($newname)) {
 496                 $errormessage=$Lang::tr{'ccd err invalidname'};
 497                 return;
 498         }
 499
 500         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 501         foreach my $key (keys %ccdconfhash) {
 502                 if ($ccdconfhash{$key}[0] eq $oldname) {
 503                         foreach my $key1 (keys %ccdconfhash) {
 504                                 if ($ccdconfhash{$key1}[0] eq $newname){
 505                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 506                                         return;
 507                                 }else{
 508                                         $ccdconfhash{$key}[0]= $newname;
 509                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 510                                         last;
 511                                 }
 512                         }
 513                 }
 514         }
 515
 516         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 517                 foreach my $key (keys %ccdhash) {
 518                         if ($ccdhash{$key}[32] eq $oldname) {
 519                                 $ccdhash{$key}[32]=$newname;
 520                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 521                                 last;
 522                         }
 523                 }
 524
 525         return 0;
 526 }
 527 sub ccdmaxclients
 528 {
 529         my $ccdnetwork=$_[0];
 530         my @octets=();
 531         my @subnet=();
 532         @octets=split("\/",$ccdnetwork);
 533         @subnet= split /\./, &General::cidrtosub($octets[1]);
 534         my ($a,$b,$c,$d,$e);
 535         $a=256-$subnet[0];
 536         $b=256-$subnet[1];
 537         $c=256-$subnet[2];
 538         $d=256-$subnet[3];
 539         $e=($a*$b*$c*$d)/4;
 540         return $e-1;
 541 }
 542
 543 sub getccdadresses
 544 {
 545         my $ipin=$_[0];
 546         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 547         my $cidr=$_[1];
 548         chomp($cidr);
 549         my $count=$_[2];
 550         my $hasip=$_[3];
 551         chomp($hasip);
 552         my @iprange=();
 553         my %ccdhash=();
 554         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 555         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 556         for (my $i=1;$i<=$count;$i++) {
 557                 my $tmpip=$iprange[$i-1];
 558                 my $stepper=$i*4;
 559                 $iprange[$i]= &General::getnextip($tmpip,4);
 560         }
 561         my $r=0;
 562         foreach my $key (keys %ccdhash) {
 563                 $r=0;
 564                 foreach  my $tmp (@iprange){
 565                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 566                         if ($net eq $tmp) {
 567                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 568                                         splice (@iprange,$r,1);
 569                                 }
 570                         }
 571                         $r++;
 572                 }
 573         }
 574         return @iprange;
 575 }
 576
 577 sub fillselectbox
 578 {
 579         my $boxname=$_[1];
 580         my ($ccdip,$subcidr) = split("/",$_[0]);
 581         my $tz=$_[2];
 582         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 583         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 584         foreach (@allccdips) {
 585                 my $ip=$_."/30";
 586                 chomp($ip);
 587                 print "<option value='$ip' ";
 588                 if ( $ip eq $cgiparams{$boxname} ){
 589                         print"selected";
 590                 }
 591                 print ">$ip</option>";
 592         }
 593         print "</select>";
 594 }
 595
 596 sub hostsinnet
 597 {
 598         my $name=$_[0];
 599         my %ccdhash=();
 600         my $i=0;
 601         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 602         foreach my $key (keys %ccdhash) {
 603                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 604         }
 605         return $i;
 606 }
 607
 608 sub check_routes_push
 609 {
 610                         my $val=$_[0];
 611                         my ($ip,$cidr) = split (/\//, $val);
 612                         ##check for existing routes in routes_push
 613                         if (-e "${General::swroot}/ovpn/routes_push") {
 614                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 615                                 while (<FILE>) {
 616                                         $_=~s/\s*$//g;
 617
 618                                         my ($ip2,$cidr2) = split (/\//,"$_");
 619                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 620
 621                                         if($val eq $val2){
 622                                                 return 0;
 623                                         }
 624                                         #subnetcheck
 625                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 626                                                 return 0;
 627                                         }
 628                                 };
 629                                 close(FILE);
 630                         }
 631         return 1;
 632 }
 633
 634 sub check_ccdroute
 635 {
 636         my %ccdroutehash=();
 637         my $val=$_[0];
 638         my ($ip,$cidr) = split (/\//, $val);
 639         #check for existing routes in ccdroute
 640         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 641         foreach my $key (keys %ccdroutehash) {
 642                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 643                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 644                                 return 0;
 645                         }
 646                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 647                         #subnetcheck
 648                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 649                                 return 0;
 650                         }
 651                 }
 652         }
 653         return 1;
 654 }
 655 sub check_ccdconf
 656 {
 657         my %ccdconfhash=();
 658         my $val=$_[0];
 659         my ($ip,$cidr) = split (/\//, $val);
 660         #check for existing routes in ccdroute
 661         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 662         foreach my $key (keys %ccdconfhash) {
 663                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 664                                 return 0;
 665                         }
 666                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 667                         #subnetcheck
 668                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 669                                 return 0;
 670                         }
 671
 672         }
 673         return 1;
 674 }
 675
 676 ###
 677 # m.a.d net2net
 678 ###
 679
 680 sub validdotmask
 681 {
 682         my $ipdotmask = $_[0];
 683         if (&General::validip($ipdotmask)) { return 0; }
 684         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 685         my $mask = $2;
 686         if (($mask =~ /\./ )) { return 0; }
 687   return 1;
 688 }
 689
 690 # -------------------------------------------------------------------
 691
 692 sub write_routepushfile
 693 {
 694         open(FILE, ">$routes_push_file");
 695         flock(FILE, 2);
 696         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 697                 print FILE $vpnsettings{'ROUTES_PUSH'};
 698         }
 699         close(FILE);
 700 }
 701
 702 sub read_routepushfile
 703 {
 704         if (-e "$routes_push_file") {
 705                 open(FILE,"$routes_push_file");
 706                 delete $vpnsettings{'ROUTES_PUSH'};
 707                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 708                 close(FILE);
 709                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 710
 711         }
 712 }
 713
 714 sub writecollectdconf {
 715         my $vpncollectd;
 716         my %ccdhash=();
 717
 718         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 719         print COLLECTDVPN "Loadplugin openvpn\n";
 720         print COLLECTDVPN "\n";
 721         print COLLECTDVPN "<Plugin openvpn>\n";
 722         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 723
 724         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 725         foreach my $key (keys %ccdhash) {
 726                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 727                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 728                 }
 729         }
 730
 731         print COLLECTDVPN "</Plugin>\n";
 732         close(COLLECTDVPN);
 733
 734         # Reload collectd afterwards
 735         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 736 }
 737
 738 #hier die refresh page
 739 if ( -e "${General::swroot}/ovpn/gencanow") {
 740     my $refresh = '';
 741     $refresh = "<meta http-equiv='refresh' content='15;' />";
 742     &Header::showhttpheaders();
 743     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 744     &Header::openbigbox('100%', 'center');
 745     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 746     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 747     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 748     &Header::closebox();
 749     &Header::closebigbox();
 750     &Header::closepage();
 751     exit (0);
 752 }
 753 ##hier die refresh page
 754
 755
 756 ###
 757 ### OpenVPN Server Control
 758 ###
 759 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 760     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 761     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 762     #start openvpn server
 763     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 764         &emptyserverlog();
 765         system('/usr/local/bin/openvpnctrl', '-s');
 766     }
 767     #stop openvpn server
 768     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 769         system('/usr/local/bin/openvpnctrl', '-k');
 770         &emptyserverlog();
 771     }
 772 #    #restart openvpn server
 773 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 774 #workarund, till SIGHUP also works when running as nobody
 775 #       system('/usr/local/bin/openvpnctrl', '-r');
 776 #       &emptyserverlog();
 777 #    }
 778 }
 779
 780 ###
 781 ### Save Advanced options
 782 ###
 783
 784 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 785     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 786     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 787     #DAN this value has to leave.
 788 #new settings for daemon
 789     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 790     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 791     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 792     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 793     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 794     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 795     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 796     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 797     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 798     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 799     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 800     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 801     my @temp=();
 802
 803     if ($cgiparams{'FRAGMENT'} eq '') {
 804         delete $vpnsettings{'FRAGMENT'};
 805     } else {
 806         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 807             $errormessage = "Incorrect value, please insert only numbers.";
 808         goto ADV_ERROR;
 809                 } else {
 810                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 811         }
 812     }
 813
 814     if ($cgiparams{'MSSFIX'} ne 'on') {
 815         delete $vpnsettings{'MSSFIX'};
 816     } else {
 817         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 818     }
 819
 820     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 821         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 822                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 823         goto ADV_ERROR;
 824         }
 825     }
 826     if ($cgiparams{'DHCP_DNS'} ne ''){
 827         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 828                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 829         goto ADV_ERROR;
 830         }
 831     }
 832     if ($cgiparams{'DHCP_WINS'} ne ''){
 833         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 834                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 835                 goto ADV_ERROR;
 836         }
 837     }
 838     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 839         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 840         undef $vpnsettings{'ROUTES_PUSH'};
 841
 842         foreach my $tmpip (@temp)
 843         {
 844                 s/^\s+//g; s/\s+$//g;
 845
 846                 if ($tmpip)
 847                 {
 848                         $tmpip=~s/\s*$//g;
 849                         unless (&General::validipandmask($tmpip)) {
 850                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 851                                 goto ADV_ERROR;
 852                         }
 853                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 854
 855                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 856                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 857                                 goto ADV_ERROR;
 858                         }
 859 # a.marx ccd
 860                         my %ccdroutehash=();
 861                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 862                         foreach my $key (keys %ccdroutehash) {
 863                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 864                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 865                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 866                                                 goto ADV_ERROR;
 867                                         }
 868                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 869                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 870                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 871                                                 goto ADV_ERROR;
 872                                         }
 873                                 }
 874                         }
 875
 876 # ccd end
 877
 878                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 879                 }
 880         }
 881     &write_routepushfile;
 882         undef $vpnsettings{'ROUTES_PUSH'};
 883     }
 884         else {
 885         undef $vpnsettings{'ROUTES_PUSH'};
 886         &write_routepushfile;
 887     }
 888     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 889         $errormessage = $Lang::tr{'invalid input for max clients'};
 890         goto ADV_ERROR;
 891     }
 892     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 893         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 894             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 895         goto ADV_ERROR;
 896         }
 897     }
 898     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 899         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 900             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 901         goto ADV_ERROR;
 902         }
 903     }
 904     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 905         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 906         goto ADV_ERROR;
 907     }
 908     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 909     &writeserverconf();#hier ok
 910 }
 911
 912 ###
 913 # m.a.d net2net
 914 ###
 915
 916 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 917 {
 918
 919 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 920 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 921 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 922 my $tunmtu =  '';
 923
 924 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 925 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 926
 927   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 928
 929   flock SERVERCONF, 2;
 930   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 931   print SERVERCONF "\n";
 932   print SERVERCONF "# User Security\n";
 933   print SERVERCONF "user nobody\n";
 934   print SERVERCONF "group nobody\n";
 935   print SERVERCONF "persist-tun\n";
 936   print SERVERCONF "persist-key\n";
 937   print SERVERCONF "script-security 2\n";
 938   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 939
 940   if ($cgiparams{'REMOTE'} ne '') {
 941   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 942   }
 943
 944   print SERVERCONF "float\n";
 945   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 946   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 947   print SERVERCONF "# Client Gateway Network\n";
 948   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 949   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 950   print SERVERCONF "# tun Device\n";
 951   print SERVERCONF "dev tun\n";
 952   print SERVERCONF "#Logfile for statistics\n";
 953   print SERVERCONF "status-version 1\n";
 954   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 955   print SERVERCONF "# Port and Protokol\n";
 956   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 957
 958   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 959   print SERVERCONF "proto tcp-server\n";
 960   print SERVERCONF "# Packet size\n";
 961   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 962   print SERVERCONF "tun-mtu $tunmtu\n";
 963   }
 964
 965   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 966   print SERVERCONF "proto udp\n";
 967   print SERVERCONF "# Paketsize\n";
 968   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 969   print SERVERCONF "tun-mtu $tunmtu\n";
 970   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 971   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 972   }
 973
 974   print SERVERCONF "# Auth. Server\n";
 975   print SERVERCONF "tls-server\n";
 976   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 977   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 978   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 979   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 980   print SERVERCONF "# Cipher\n";
 981   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 982
 983   # If GCM cipher is used, do not use --auth
 984   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 985       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 986       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 987     print SERVERCONF unless "# HMAC algorithm\n";
 988     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 989   } else {
 990     print SERVERCONF "# HMAC algorithm\n";
 991     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 992   }
 993
 994   if ($cgiparams{'COMPLZO'} eq 'on') {
 995    print SERVERCONF "# Enable Compression\n";
 996    print SERVERCONF "comp-lzo\n";
 997      }
 998   print SERVERCONF "# Debug Level\n";
 999   print SERVERCONF "verb 3\n";
1000   print SERVERCONF "# Tunnel check\n";
1001   print SERVERCONF "keepalive 10 60\n";
1002   print SERVERCONF "# Start as daemon\n";
1003   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1004   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1005   print SERVERCONF "# Activate Management Interface and Port\n";
1006   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1007   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1008   close(SERVERCONF);
1009
1010 }
1011
1012 ###
1013 # m.a.d net2net
1014 ###
1015
1016 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1017 {
1018
1019         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1020         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1021         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1022         my $tunmtu =  '';
1023
1024 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1025 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1026
1027   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1028
1029   flock CLIENTCONF, 2;
1030   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1031   print CLIENTCONF "#\n";
1032   print CLIENTCONF "# User Security\n";
1033   print CLIENTCONF "user nobody\n";
1034   print CLIENTCONF "group nobody\n";
1035   print CLIENTCONF "persist-tun\n";
1036   print CLIENTCONF "persist-key\n";
1037   print CLIENTCONF "script-security 2\n";
1038   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1039   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1040   print CLIENTCONF "float\n";
1041   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1042   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1043   print CLIENTCONF "# Server Gateway Network\n";
1044   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1045   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1046   print CLIENTCONF "# tun Device\n";
1047   print CLIENTCONF "dev tun\n";
1048   print CLIENTCONF "#Logfile for statistics\n";
1049   print CLIENTCONF "status-version 1\n";
1050   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1051   print CLIENTCONF "# Port and Protokol\n";
1052   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1053
1054   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1055   print CLIENTCONF "proto tcp-client\n";
1056   print CLIENTCONF "# Packet size\n";
1057   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1058   print CLIENTCONF "tun-mtu $tunmtu\n";
1059   }
1060
1061   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1062   print CLIENTCONF "proto udp\n";
1063   print CLIENTCONF "# Paketsize\n";
1064   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1065   print CLIENTCONF "tun-mtu $tunmtu\n";
1066   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1067   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1068   }
1069
1070   # Check host certificate if X509 is RFC3280 compliant.
1071   # If not, old --ns-cert-type directive will be used.
1072   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1073   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1074   if ($hostcert !~ /TLS Web Server Authentication/) {
1075        print CLIENTCONF "ns-cert-type server\n";
1076   } else {
1077        print CLIENTCONF "remote-cert-tls server\n";
1078   }
1079   print CLIENTCONF "# Auth. Client\n";
1080   print CLIENTCONF "tls-client\n";
1081   print CLIENTCONF "# Cipher\n";
1082   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1083   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1084
1085   # If GCM cipher is used, do not use --auth
1086   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1087       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1088       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1089     print CLIENTCONF unless "# HMAC algorithm\n";
1090     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1091   } else {
1092     print CLIENTCONF "# HMAC algorithm\n";
1093     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1094   }
1095
1096   if ($cgiparams{'COMPLZO'} eq 'on') {
1097    print CLIENTCONF "# Enable Compression\n";
1098    print CLIENTCONF "comp-lzo\n";
1099   }
1100   print CLIENTCONF "# Debug Level\n";
1101   print CLIENTCONF "verb 3\n";
1102   print CLIENTCONF "# Tunnel check\n";
1103   print CLIENTCONF "keepalive 10 60\n";
1104   print CLIENTCONF "# Start as daemon\n";
1105   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1106   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1107   print CLIENTCONF "# Activate Management Interface and Port\n";
1108   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1109   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1110   close(CLIENTCONF);
1111
1112 }
1113
1114 ###
1115 ### Save main settings
1116 ###
1117
1118 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1119     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1120     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1121     #DAN this value has to leave.
1122     if ($cgiparams{'ENABLED'} eq 'on'){
1123         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1124                 $errormessage = $Lang::tr{'invalid input for hostname'};
1125         goto SETTINGS_ERROR;
1126         }
1127     }
1128
1129     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1130             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1131                         goto SETTINGS_ERROR;
1132     }
1133     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1134
1135     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1136         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1137         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1138         goto SETTINGS_ERROR;
1139     }
1140
1141     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1142         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1143         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1144         goto SETTINGS_ERROR;
1145     }
1146
1147     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1148         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1149         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1150         goto SETTINGS_ERROR;
1151     }
1152
1153     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1154         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1155         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1156         goto SETTINGS_ERROR;
1157     }
1158     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1159     while (<ALIASES>)
1160     {
1161         chomp($_);
1162         my @tempalias = split(/\,/,$_);
1163         if ($tempalias[1] eq 'on') {
1164             if (&General::IpInSubnet ($tempalias[0] ,
1165                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1166                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1167             }
1168         }
1169     }
1170     close(ALIASES);
1171     if ($errormessage ne ''){
1172         goto SETTINGS_ERROR;
1173     }
1174     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1175         $errormessage = $Lang::tr{'invalid input'};
1176         goto SETTINGS_ERROR;
1177     }
1178     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1179         $errormessage = $Lang::tr{'invalid mtu input'};
1180         goto SETTINGS_ERROR;
1181     }
1182
1183     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1184         $errormessage = $Lang::tr{'invalid port'};
1185         goto SETTINGS_ERROR;
1186     }
1187
1188         # Create ta.key for tls-auth if not presant
1189         if ($cgiparams{'TLSAUTH'} eq 'on') {
1190                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1191                         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1192                         if ($?) {
1193                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1194                                 goto SETTINGS_ERROR;
1195                         }
1196                 }
1197         }
1198
1199     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1200     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1201     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1202     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1203 #new settings for daemon
1204     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1205     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1206     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1207     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1208     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1209     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1210     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1211     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1212 #wrtie enable
1213
1214   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");}
1215   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");}
1216   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1217 #new settings for daemon
1218     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1219     &writeserverconf();#hier ok
1220 SETTINGS_ERROR:
1221 ###
1222 ### Reset all step 2
1223 ###
1224 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1225     my $file = '';
1226     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1227
1228     # Kill all N2N connections
1229     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1230
1231     foreach my $key (keys %confighash) {
1232         my $name = $confighash{$cgiparams{'$key'}}[1];
1233
1234         if ($confighash{$key}[4] eq 'cert') {
1235             delete $confighash{$cgiparams{'$key'}};
1236         }
1237
1238         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1239     }
1240     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1241         unlink $file;
1242     }
1243     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1244         unlink $file;
1245     }
1246     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1247         unlink $file;
1248     }
1249         &cleanssldatabase();
1250     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1251         print FILE "";
1252         close FILE;
1253     }
1254     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1255         print FILE "";
1256         close FILE;
1257     }
1258     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1259         print FILE "";
1260         close FILE;
1261     }
1262     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1263         unlink $file
1264     }
1265     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1266         unlink $file
1267     }
1268     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1269         print FILE "";
1270         close FILE;
1271     }
1272     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1273         print FILE "";
1274         close FILE;
1275     }
1276     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1277         system ("rm -rf $file");
1278     }
1279
1280     # Remove everything from the collectd configuration
1281     &writecollectdconf();
1282
1283     #&writeserverconf();
1284 ###
1285 ### Reset all step 1
1286 ###
1287 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1288     &Header::showhttpheaders();
1289     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1290     &Header::openbigbox('100%', 'left', '', '');
1291     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1292     print <<END;
1293         <form method='post'>
1294                 <table width='100%'>
1295                         <tr>
1296                                 <td align='center'>
1297                                 <input type='hidden' name='AREUSURE' value='yes' />
1298                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1299                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1300                         </tr>
1301                         <tr>
1302                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1303                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1304                         </tr>
1305                 </table>
1306         </form>
1307 END
1308     ;
1309     &Header::closebox();
1310     &Header::closebigbox();
1311     &Header::closepage();
1312     exit (0);
1313
1314 ###
1315 ### Generate DH key step 2
1316 ###
1317 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1318     # Delete if old key exists
1319     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1320         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1321         }
1322         # Create Diffie Hellmann Parameter
1323         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1324         if ($?) {
1325                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1326                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1327         }
1328
1329 ###
1330 ### Generate DH key step 1
1331 ###
1332 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1333         &Header::showhttpheaders();
1334         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1335         &Header::openbigbox('100%', 'LEFT', '', '');
1336         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1337         print <<END;
1338         <table width='100%'>
1339         <tr>
1340                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1341         </tr>
1342         <tr>
1343                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1344                 <td align='center'>
1345                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1346                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1347                         <select name='DHLENGHT'>
1348                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1349                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1350                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1351                         </select>
1352                 </td>
1353         </tr>
1354         <tr><td colspan='4'><br></td></tr>
1355         </table>
1356         <table width='100%'>
1357         <tr>
1358                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1359         </tr>
1360         <tr>
1361                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1362         </tr>
1363         <tr><td colspan='2'><br></td></tr>
1364         <tr>
1365                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1366                 </form>
1367         </tr>
1368         </table>
1369
1370 END
1371         ;
1372         &Header::closebox();
1373         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1374         &Header::closebigbox();
1375         &Header::closepage();
1376         exit (0);
1377
1378 ###
1379 ### Upload DH key
1380 ###
1381 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1382     unless (ref ($cgiparams{'FH'})) {
1383          $errormessage = $Lang::tr{'there was no file upload'};
1384          goto UPLOADCA_ERROR;
1385     }
1386     # Move uploaded dh key to a temporary file
1387     (my $fh, my $filename) = tempfile( );
1388     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1389         $errormessage = $!;
1390         goto UPLOADCA_ERROR;
1391     }
1392     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1393     if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
1394         $errormessage = $Lang::tr{'not a valid dh key'};
1395         unlink ($filename);
1396         goto UPLOADCA_ERROR;
1397     } else {
1398     # Delete if old key exists
1399     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1400         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1401         }
1402     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1403         if ($? ne 0) {
1404                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1405                 unlink ($filename);
1406                 goto UPLOADCA_ERROR;
1407         }
1408     }
1409
1410 ###
1411 ### Upload CA Certificate
1412 ###
1413 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1414     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1415
1416     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1417         $errormessage = $Lang::tr{'name must only contain characters'};
1418         goto UPLOADCA_ERROR;
1419     }
1420
1421     if (length($cgiparams{'CA_NAME'}) >60) {
1422         $errormessage = $Lang::tr{'name too long'};
1423         goto VPNCONF_ERROR;
1424     }
1425
1426     if ($cgiparams{'CA_NAME'} eq 'ca') {
1427         $errormessage = $Lang::tr{'name is invalid'};
1428         goto UPLOADCA_ERROR;
1429     }
1430
1431     # Check if there is no other entry with this name
1432     foreach my $key (keys %cahash) {
1433         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1434             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1435             goto UPLOADCA_ERROR;
1436         }
1437     }
1438
1439     unless (ref ($cgiparams{'FH'})) {
1440         $errormessage = $Lang::tr{'there was no file upload'};
1441         goto UPLOADCA_ERROR;
1442     }
1443     # Move uploaded ca to a temporary file
1444     (my $fh, my $filename) = tempfile( );
1445     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1446         $errormessage = $!;
1447         goto UPLOADCA_ERROR;
1448     }
1449     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1450     if ($temp !~ /CA:TRUE/i) {
1451         $errormessage = $Lang::tr{'not a valid ca certificate'};
1452         unlink ($filename);
1453         goto UPLOADCA_ERROR;
1454     } else {
1455         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1456         if ($? ne 0) {
1457             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1458             unlink ($filename);
1459             goto UPLOADCA_ERROR;
1460         }
1461     }
1462
1463     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1464     $casubject    =~ /Subject: (.*)[\n]/;
1465     $casubject    = $1;
1466     $casubject    =~ s+/Email+, E+;
1467     $casubject    =~ s/ ST=/ S=/;
1468     $casubject    = &Header::cleanhtml($casubject);
1469
1470     my $key = &General::findhasharraykey (\%cahash);
1471     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1472     $cahash{$key}[1] = $casubject;
1473     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1474 #    system('/usr/local/bin/ipsecctrl', 'R');
1475
1476     UPLOADCA_ERROR:
1477
1478 ###
1479 ### Display ca certificate
1480 ###
1481 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1482     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1483
1484     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1485         &Header::showhttpheaders();
1486         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1487         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1488         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1489         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1490         $output = &Header::cleanhtml($output,"y");
1491         print "<pre>$output</pre>\n";
1492         &Header::closebox();
1493         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1494         &Header::closebigbox();
1495         &Header::closepage();
1496         exit(0);
1497     } else {
1498         $errormessage = $Lang::tr{'invalid key'};
1499     }
1500
1501 ###
1502 ### Download ca certificate
1503 ###
1504 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1505     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1506
1507     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1508         print "Content-Type: application/octet-stream\r\n";
1509         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1510         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1511         exit(0);
1512     } else {
1513         $errormessage = $Lang::tr{'invalid key'};
1514     }
1515
1516 ###
1517 ### Remove ca certificate (step 2)
1518 ###
1519 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1520     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1521     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1522
1523     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1524         foreach my $key (keys %confighash) {
1525             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1526             if ($test =~ /: OK/) {
1527                 # Delete connection
1528 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1529 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1530 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1531 #               }
1532                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1533                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1534                 delete $confighash{$key};
1535                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1536 #               &writeipsecfiles();
1537             }
1538         }
1539         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1540         delete $cahash{$cgiparams{'KEY'}};
1541         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1542 #       system('/usr/local/bin/ipsecctrl', 'R');
1543     } else {
1544         $errormessage = $Lang::tr{'invalid key'};
1545     }
1546 ###
1547 ### Remove ca certificate (step 1)
1548 ###
1549 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1550     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1551     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1552
1553     my $assignedcerts = 0;
1554     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1555         foreach my $key (keys %confighash) {
1556             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1557             if ($test =~ /: OK/) {
1558                 $assignedcerts++;
1559             }
1560         }
1561         if ($assignedcerts) {
1562             &Header::showhttpheaders();
1563             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1564             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1565             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1566             print <<END;
1567                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1568                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1569                     <tr><td align='center'>
1570                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1571                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1572                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1573                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1574                 </form></table>
1575 END
1576             ;
1577             &Header::closebox();
1578             &Header::closebigbox();
1579             &Header::closepage();
1580             exit (0);
1581         } else {
1582             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1583             delete $cahash{$cgiparams{'KEY'}};
1584             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1585 #           system('/usr/local/bin/ipsecctrl', 'R');
1586         }
1587     } else {
1588         $errormessage = $Lang::tr{'invalid key'};
1589     }
1590
1591 ###
1592 ### Display root certificate
1593 ###
1594 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1595     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1596     my $output;
1597     &Header::showhttpheaders();
1598     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1599     &Header::openbigbox('100%', 'LEFT', '', '');
1600     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1601         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1602         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1603     } else {
1604         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1605         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1606     }
1607     $output = &Header::cleanhtml($output,"y");
1608     print "<pre>$output</pre>\n";
1609     &Header::closebox();
1610     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1611     &Header::closebigbox();
1612     &Header::closepage();
1613     exit(0);
1614
1615 ###
1616 ### Download root certificate
1617 ###
1618 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1619     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1620         print "Content-Type: application/octet-stream\r\n";
1621         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1622         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1623         exit(0);
1624     }
1625
1626 ###
1627 ### Download host certificate
1628 ###
1629 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1630     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1631         print "Content-Type: application/octet-stream\r\n";
1632         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1633         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1634         exit(0);
1635     }
1636
1637 ###
1638 ### Download tls-auth key
1639 ###
1640 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1641     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1642         print "Content-Type: application/octet-stream\r\n";
1643         print "Content-Disposition: filename=ta.key\r\n\r\n";
1644         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1645         exit(0);
1646     }
1647
1648 ###
1649 ### Form for generating a root certificate
1650 ###
1651 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1652          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1653
1654     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1655     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1656         $errormessage = $Lang::tr{'valid root certificate already exists'};
1657         $cgiparams{'ACTION'} = '';
1658         goto ROOTCERT_ERROR;
1659     }
1660
1661     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1662         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1663             my $ipaddr = <IPADDR>;
1664             close IPADDR;
1665             chomp ($ipaddr);
1666             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1667             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1668                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1669             }
1670         }
1671     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1672         unless (ref ($cgiparams{'FH'})) {
1673             $errormessage = $Lang::tr{'there was no file upload'};
1674             goto ROOTCERT_ERROR;
1675         }
1676
1677         # Move uploaded certificate request to a temporary file
1678         (my $fh, my $filename) = tempfile( );
1679         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1680             $errormessage = $!;
1681             goto ROOTCERT_ERROR;
1682         }
1683
1684         # Create a temporary dirctory
1685         my $tempdir = tempdir( CLEANUP => 1 );
1686
1687         # Extract the CA certificate from the file
1688         my $pid = open(OPENSSL, "|-");
1689         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1690         if ($pid) {     # parent
1691             if ($cgiparams{'P12_PASS'} ne '') {
1692                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1693             }
1694             close (OPENSSL);
1695             if ($?) {
1696                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1697                 unlink ($filename);
1698                 goto ROOTCERT_ERROR;
1699             }
1700         } else {        # child
1701             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1702                     '-in', $filename,
1703                     '-out', "$tempdir/cacert.pem")) {
1704                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1705                 unlink ($filename);
1706                 goto ROOTCERT_ERROR;
1707             }
1708         }
1709
1710         # Extract the Host certificate from the file
1711         $pid = open(OPENSSL, "|-");
1712         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1713         if ($pid) {     # parent
1714             if ($cgiparams{'P12_PASS'} ne '') {
1715                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1716             }
1717             close (OPENSSL);
1718             if ($?) {
1719                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1720                 unlink ($filename);
1721                 goto ROOTCERT_ERROR;
1722             }
1723         } else {        # child
1724             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1725                     '-in', $filename,
1726                     '-out', "$tempdir/hostcert.pem")) {
1727                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1728                 unlink ($filename);
1729                 goto ROOTCERT_ERROR;
1730             }
1731         }
1732
1733         # Extract the Host key from the file
1734         $pid = open(OPENSSL, "|-");
1735         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1736         if ($pid) {     # parent
1737             if ($cgiparams{'P12_PASS'} ne '') {
1738                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1739             }
1740             close (OPENSSL);
1741             if ($?) {
1742                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1743                 unlink ($filename);
1744                 goto ROOTCERT_ERROR;
1745             }
1746         } else {        # child
1747             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1748                     '-nodes',
1749                     '-in', $filename,
1750                     '-out', "$tempdir/serverkey.pem")) {
1751                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1752                 unlink ($filename);
1753                 goto ROOTCERT_ERROR;
1754             }
1755         }
1756
1757         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1758         if ($? ne 0) {
1759             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1760             unlink ($filename);
1761             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1762             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1763             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1764             goto ROOTCERT_ERROR;
1765         }
1766
1767         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1768         if ($? ne 0) {
1769             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1770             unlink ($filename);
1771             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1772             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1773             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1774             goto ROOTCERT_ERROR;
1775         }
1776
1777         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1778         if ($? ne 0) {
1779             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1780             unlink ($filename);
1781             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1782             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1783             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1784             goto ROOTCERT_ERROR;
1785         }
1786
1787         goto ROOTCERT_SUCCESS;
1788
1789     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1790
1791         # Validate input since the form was submitted
1792         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1793             $errormessage = $Lang::tr{'organization cant be empty'};
1794             goto ROOTCERT_ERROR;
1795         }
1796         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1797             $errormessage = $Lang::tr{'organization too long'};
1798             goto ROOTCERT_ERROR;
1799         }
1800         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1801             $errormessage = $Lang::tr{'invalid input for organization'};
1802             goto ROOTCERT_ERROR;
1803         }
1804         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1805             $errormessage = $Lang::tr{'hostname cant be empty'};
1806             goto ROOTCERT_ERROR;
1807         }
1808         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1809             $errormessage = $Lang::tr{'invalid input for hostname'};
1810             goto ROOTCERT_ERROR;
1811         }
1812         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1813             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1814             goto ROOTCERT_ERROR;
1815         }
1816         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1817             $errormessage = $Lang::tr{'e-mail address too long'};
1818             goto ROOTCERT_ERROR;
1819         }
1820         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1821             $errormessage = $Lang::tr{'invalid input for department'};
1822             goto ROOTCERT_ERROR;
1823         }
1824         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1825             $errormessage = $Lang::tr{'invalid input for city'};
1826             goto ROOTCERT_ERROR;
1827         }
1828         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1829             $errormessage = $Lang::tr{'invalid input for state or province'};
1830             goto ROOTCERT_ERROR;
1831         }
1832         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1833             $errormessage = $Lang::tr{'invalid input for country'};
1834             goto ROOTCERT_ERROR;
1835         }
1836
1837         # Copy the cgisettings to vpnsettings and save the configfile
1838         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1839         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1840         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1841         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1842         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1843         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1844         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1845         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1846
1847         # Replace empty strings with a .
1848         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1849         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1850         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1851
1852         # refresh
1853         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1854
1855         # Create the CA certificate
1856         my $pid = open(OPENSSL, "|-");
1857         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1858         if ($pid) {     # parent
1859             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1860             print OPENSSL "$state\n";
1861             print OPENSSL "$city\n";
1862             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1863             print OPENSSL "$ou\n";
1864             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1865             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1866             close (OPENSSL);
1867             if ($?) {
1868                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1869                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1870                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1871                 goto ROOTCERT_ERROR;
1872             }
1873         } else {        # child
1874             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1875                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1876                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1877                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1878                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1879                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1880                 goto ROOTCERT_ERROR;
1881             }
1882         }
1883
1884         # Create the Host certificate request
1885         $pid = open(OPENSSL, "|-");
1886         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1887         if ($pid) {     # parent
1888             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1889             print OPENSSL "$state\n";
1890             print OPENSSL "$city\n";
1891             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1892             print OPENSSL "$ou\n";
1893             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1894             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1895             print OPENSSL ".\n";
1896             print OPENSSL ".\n";
1897             close (OPENSSL);
1898             if ($?) {
1899                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1900                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1901                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1902                 goto ROOTCERT_ERROR;
1903             }
1904         } else {        # child
1905             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1906                         '-newkey', 'rsa:2048',
1907                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1908                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1909                         '-extensions', 'server',
1910                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1911                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1912                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1913                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1914                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1915                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1916                 goto ROOTCERT_ERROR;
1917             }
1918         }
1919
1920         # Sign the host certificate request
1921         system('/usr/bin/openssl', 'ca', '-days', '999999',
1922                 '-batch', '-notext',
1923                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1924                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1925                 '-extensions', 'server',
1926                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1927         if ($?) {
1928             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1929             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1930             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1931             unlink ("${General::swroot}/ovpn/serverkey.pem");
1932             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1933             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1934             &newcleanssldatabase();
1935             goto ROOTCERT_ERROR;
1936         } else {
1937             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1938             &deletebackupcert();
1939         }
1940
1941         # Create an empty CRL
1942         system('/usr/bin/openssl', 'ca', '-gencrl',
1943                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1944                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1945         if ($?) {
1946             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1947             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1948             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1949             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1950             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1951             &cleanssldatabase();
1952             goto ROOTCERT_ERROR;
1953 #       } else {
1954 #           &cleanssldatabase();
1955         }
1956         # Create ta.key for tls-auth
1957         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1958         if ($?) {
1959             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1960             &cleanssldatabase();
1961             goto ROOTCERT_ERROR;
1962         }
1963         # Create Diffie Hellmann Parameter
1964         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1965         if ($?) {
1966             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1967             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1968             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1969             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1970             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1971             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1972             &cleanssldatabase();
1973             goto ROOTCERT_ERROR;
1974 #       } else {
1975 #           &cleanssldatabase();
1976         }
1977         goto ROOTCERT_SUCCESS;
1978     }
1979     ROOTCERT_ERROR:
1980     if ($cgiparams{'ACTION'} ne '') {
1981         &Header::showhttpheaders();
1982         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1983         &Header::openbigbox('100%', 'LEFT', '', '');
1984         if ($errormessage) {
1985             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1986             print "<class name='base'>$errormessage";
1987             print "&nbsp;</class>";
1988             &Header::closebox();
1989         }
1990         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1991         print <<END;
1992         <form method='post' enctype='multipart/form-data'>
1993         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1994         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1995             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1996             <td width='35%' colspan='2'>&nbsp;</td></tr>
1997         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1998             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1999             <td colspan='2'>&nbsp;</td></tr>
2000         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2001             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2002             <td colspan='2'>&nbsp;</td></tr>
2003         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2004             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2005             <td colspan='2'>&nbsp;</td></tr>
2006         <tr><td class='base'>$Lang::tr{'city'}:</td>
2007             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2008             <td colspan='2'>&nbsp;</td></tr>
2009         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2010             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2011             <td colspan='2'>&nbsp;</td></tr>
2012         <tr><td class='base'>$Lang::tr{'country'}:</td>
2013             <td class='base'><select name='ROOTCERT_COUNTRY'>
2014
2015 END
2016         ;
2017         foreach my $country (sort keys %{Countries::countries}) {
2018             print "<option value='$Countries::countries{$country}'";
2019             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2020                 print " selected='selected'";
2021             }
2022             print ">$country</option>";
2023         }
2024         print <<END;
2025             </select></td>
2026         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2027                 <td class='base'><select name='DHLENGHT'>
2028                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2029                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2030                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2031                         </select>
2032                 </td>
2033         </tr>
2034
2035         <tr><td>&nbsp;</td>
2036             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2037             <td>&nbsp;</td><td>&nbsp;</td></tr>
2038         <tr><td class='base' colspan='4' align='left'>
2039             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2040         <tr><td colspan='2'><br></td></tr>
2041         <table width='100%'>
2042         <tr>
2043                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2044                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2045         </tr>
2046         <tr>
2047                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2048         </tr>
2049         <tr><td colspan='2'><br></td></tr>
2050         <tr>
2051         </table>
2052
2053         <table width='100%'>
2054         <tr><td colspan='4'><hr></td></tr>
2055         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2056             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2057             <td colspan='2'>&nbsp;</td></tr>
2058         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2059             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2060             <td colspan='2'>&nbsp;</td></tr>
2061         <tr><td>&nbsp;</td>
2062             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2063             <td colspan='2'>&nbsp;</td></tr>
2064         <tr><td class='base' colspan='4' align='left'>
2065             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2066         </tr>
2067         </form></table>
2068 END
2069         ;
2070         &Header::closebox();
2071         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2072         &Header::closebigbox();
2073         &Header::closepage();
2074         exit(0)
2075     }
2076
2077     ROOTCERT_SUCCESS:
2078     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2079 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2080 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2081 #       system('/usr/local/bin/ipsecctrl', 'S');
2082 #    }
2083
2084 ###
2085 ### Enable/Disable connection
2086 ###
2087
2088 ###
2089 # m.a.d net2net
2090 ###
2091
2092 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2093
2094     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2095     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2096 #    my $n2nactive = '';
2097     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2098
2099     if ($confighash{$cgiparams{'KEY'}}) {
2100                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2101                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2102                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2103
2104                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2105                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2106                                 &writecollectdconf();
2107                         }
2108                 } else {
2109
2110                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2111                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2112
2113                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2114                                 if ($n2nactive ne '') {
2115                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2116                                         &writecollectdconf();
2117                                 }
2118
2119                         } else {
2120                                 $errormessage = $Lang::tr{'invalid key'};
2121                         }
2122                 }
2123   }
2124
2125 ###
2126 ### Download OpenVPN client package
2127 ###
2128
2129
2130 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2131     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2132     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2133     my $file = '';
2134     my $clientovpn = '';
2135     my @fileholder;
2136     my $tempdir = tempdir( CLEANUP => 1 );
2137     my $zippath = "$tempdir/";
2138
2139 ###
2140 # m.a.d net2net
2141 ###
2142
2143 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2144
2145         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2146         my $zippathname = "$zippath$zipname";
2147         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2148         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2149         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2150         my $tunmtu = '';
2151         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2152         my $n2nfragment = '';
2153
2154     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2155     flock CLIENTCONF, 2;
2156
2157     my $zip = Archive::Zip->new();
2158    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2159    print CLIENTCONF "# \n";
2160    print CLIENTCONF "# User Security\n";
2161    print CLIENTCONF "user nobody\n";
2162    print CLIENTCONF "group nobody\n";
2163    print CLIENTCONF "persist-tun\n";
2164    print CLIENTCONF "persist-key\n";
2165    print CLIENTCONF "script-security 2\n";
2166    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2167    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2168    print CLIENTCONF "float\n";
2169    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2170    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2171    print CLIENTCONF "# Server Gateway Network\n";
2172    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2173    print CLIENTCONF "# tun Device\n";
2174    print CLIENTCONF "dev tun\n";
2175    print CLIENTCONF "#Logfile for statistics\n";
2176    print CLIENTCONF "status-version 1\n";
2177    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2178    print CLIENTCONF "# Port and Protokoll\n";
2179    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2180
2181    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2182    print CLIENTCONF "proto tcp-client\n";
2183    print CLIENTCONF "# Packet size\n";
2184    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2185    print CLIENTCONF "tun-mtu $tunmtu\n";
2186    }
2187
2188    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2189    print CLIENTCONF "proto udp\n";
2190    print CLIENTCONF "# Paketsize\n";
2191    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2192    print CLIENTCONF "tun-mtu $tunmtu\n";
2193    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2194    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2195    }
2196    # Check host certificate if X509 is RFC3280 compliant.
2197    # If not, old --ns-cert-type directive will be used.
2198    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2199    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2200    if ($hostcert !~ /TLS Web Server Authentication/) {
2201                print CLIENTCONF "ns-cert-type server\n";
2202    } else {
2203                print CLIENTCONF "remote-cert-tls server\n";
2204    }
2205    print CLIENTCONF "# Auth. Client\n";
2206    print CLIENTCONF "tls-client\n";
2207    print CLIENTCONF "# Cipher\n";
2208    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2209     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2210          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2211      $zip->addFile( "${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";
2212    }
2213
2214    # If GCM cipher is used, do not use --auth
2215    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2216        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2217        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2218         print CLIENTCONF unless "# HMAC algorithm\n";
2219         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2220    } else {
2221         print CLIENTCONF "# HMAC algorithm\n";
2222         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2223    }
2224
2225    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2226    print CLIENTCONF "# Enable Compression\n";
2227    print CLIENTCONF "comp-lzo\n";
2228      }
2229    print CLIENTCONF "# Debug Level\n";
2230    print CLIENTCONF "verb 3\n";
2231    print CLIENTCONF "# Tunnel check\n";
2232    print CLIENTCONF "keepalive 10 60\n";
2233    print CLIENTCONF "# Start as daemon\n";
2234    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2235    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2236    print CLIENTCONF "# Activate Management Interface and Port\n";
2237    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2238     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2239    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2240
2241
2242     close(CLIENTCONF);
2243
2244     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2245     my $status = $zip->writeToFileNamed($zippathname);
2246
2247     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2248     @fileholder = <DLFILE>;
2249     print "Content-Type:application/x-download\n";
2250     print "Content-Disposition:attachment;filename=$zipname\n\n";
2251     print @fileholder;
2252     exit (0);
2253 }
2254 else
2255 {
2256         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2257         my $zippathname = "$zippath$zipname";
2258         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2259
2260 ###
2261 # m.a.d net2net
2262 ###
2263
2264     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2265     flock CLIENTCONF, 2;
2266
2267     my $zip = Archive::Zip->new();
2268
2269     print CLIENTCONF "#OpenVPN Client conf\r\n";
2270     print CLIENTCONF "tls-client\r\n";
2271     print CLIENTCONF "client\r\n";
2272     print CLIENTCONF "nobind\r\n";
2273     print CLIENTCONF "dev tun\r\n";
2274     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2275
2276     # Check if we are using fragment, mssfix and set MTU to 1500
2277     # or use configured value.
2278     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2279         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2280     elsif ($vpnsettings{MSSFIX} eq 'on')
2281         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2282     else
2283         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2284
2285     if ( $vpnsettings{'ENABLED'} eq 'on'){
2286         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2287         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2288             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2289             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2290         }
2291         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2292             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2293             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2294         }
2295     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2296         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2297         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2298             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2299             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2300         }
2301     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2302         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2303     }
2304
2305     my $file_crt = new File::Temp( UNLINK => 1 );
2306     my $file_key = new File::Temp( UNLINK => 1 );
2307     my $include_certs = 0;
2308
2309     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2310         if ($cgiparams{'MODE'} eq 'insecure') {
2311                 $include_certs = 1;
2312
2313                 # Add the CA
2314                 print CLIENTCONF ";ca cacert.pem\r\n";
2315                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2316
2317                 # Extract the certificate
2318                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2319                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2320                 if ($?) {
2321                         die "openssl error: $?";
2322                 }
2323
2324                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2325                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2326
2327                 # Extract the key
2328                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2329                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2330                 if ($?) {
2331                         die "openssl error: $?";
2332                 }
2333
2334                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2335                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2336         } else {
2337                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2338                 $zip->addFile( "${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";
2339         }
2340     } else {
2341         print CLIENTCONF "ca cacert.pem\r\n";
2342         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2343         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2344         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2345         $zip->addFile( "${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";
2346     }
2347     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2348         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2349
2350     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2351         if ($cgiparams{'MODE'} eq 'insecure') {
2352                 print CLIENTCONF ";";
2353         }
2354         print CLIENTCONF "tls-auth ta.key\r\n";
2355         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2356     }
2357     if ($vpnsettings{DCOMPLZO} eq 'on') {
2358         print CLIENTCONF "comp-lzo\r\n";
2359     }
2360     print CLIENTCONF "verb 3\r\n";
2361         # Check host certificate if X509 is RFC3280 compliant.
2362         # If not, old --ns-cert-type directive will be used.
2363         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2364         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2365         if ($hostcert !~ /TLS Web Server Authentication/) {
2366                 print CLIENTCONF "ns-cert-type server\r\n";
2367         } else {
2368                 print CLIENTCONF "remote-cert-tls server\r\n";
2369         }
2370     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2371     if ($vpnsettings{MSSFIX} eq 'on') {
2372         print CLIENTCONF "mssfix\r\n";
2373     }
2374     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2375         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2376     }
2377
2378     if ($include_certs) {
2379         print CLIENTCONF "\r\n";
2380
2381         # CA
2382         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2383         print CLIENTCONF "<ca>\r\n";
2384         while (<FILE>) {
2385                 chomp($_);
2386                 print CLIENTCONF "$_\r\n";
2387         }
2388         print CLIENTCONF "</ca>\r\n\r\n";
2389         close(FILE);
2390
2391         # Cert
2392         open(FILE, "<$file_crt");
2393         print CLIENTCONF "<cert>\r\n";
2394         while (<FILE>) {
2395                 chomp($_);
2396                 print CLIENTCONF "$_\r\n";
2397         }
2398         print CLIENTCONF "</cert>\r\n\r\n";
2399         close(FILE);
2400
2401         # Key
2402         open(FILE, "<$file_key");
2403         print CLIENTCONF "<key>\r\n";
2404         while (<FILE>) {
2405                 chomp($_);
2406                 print CLIENTCONF "$_\r\n";
2407         }
2408         print CLIENTCONF "</key>\r\n\r\n";
2409         close(FILE);
2410
2411         # TLS auth
2412         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2413                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2414                 print CLIENTCONF "<tls-auth>\r\n";
2415                 while (<FILE>) {
2416                         chomp($_);
2417                         print CLIENTCONF "$_\r\n";
2418                 }
2419                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2420                 close(FILE);
2421         }
2422     }
2423
2424     # Print client.conf.local if entries exist to client.ovpn
2425     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2426        open (LCC, "$local_clientconf");
2427                print CLIENTCONF "\n#---------------------------\n";
2428                print CLIENTCONF "# Start of custom directives\n";
2429                print CLIENTCONF "# from client.conf.local\n";
2430                print CLIENTCONF "#---------------------------\n\n";
2431        while (<LCC>) {
2432                print CLIENTCONF $_;
2433        }
2434                print CLIENTCONF "\n#---------------------------\n";
2435                print CLIENTCONF "# End of custom directives\n";
2436                print CLIENTCONF "#---------------------------\n\n";
2437        close (LCC);
2438     }
2439     close(CLIENTCONF);
2440
2441     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2442     my $status = $zip->writeToFileNamed($zippathname);
2443
2444     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2445     @fileholder = <DLFILE>;
2446     print "Content-Type:application/x-download\n";
2447     print "Content-Disposition:attachment;filename=$zipname\n\n";
2448     print @fileholder;
2449     exit (0);
2450    }
2451
2452
2453
2454 ###
2455 ### Remove connection
2456 ###
2457
2458
2459 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2460         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2461         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2462
2463         if ($confighash{$cgiparams{'KEY'}}) {
2464                 # Revoke certificate if certificate was deleted and rewrite the CRL
2465                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2466                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2467
2468 ###
2469 # m.a.d net2net
2470 ###
2471
2472                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2473                         # Stop the N2N connection before it is removed
2474                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2475
2476                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2477                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2478                         unlink ($certfile);
2479                         unlink ($conffile);
2480
2481                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2482                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2483                         }
2484                 }
2485
2486                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2487                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2488
2489 # A.Marx CCD delete ccd files and routes
2490
2491                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2492                 {
2493                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2494                 }
2495
2496                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2497                 foreach my $key (keys %ccdroutehash) {
2498                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2499                                 delete $ccdroutehash{$key};
2500                         }
2501                 }
2502                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2503
2504                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2505                 foreach my $key (keys %ccdroute2hash) {
2506                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2507                                 delete $ccdroute2hash{$key};
2508                         }
2509                 }
2510                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2511                 &writeserverconf;
2512
2513 # CCD end
2514                 # Update collectd configuration and delete all RRD files of the removed connection
2515                 &writecollectdconf();
2516                 system ('/usr/local/bin/openvpnctrl', '-drrd', $confighash{$cgiparams{'KEY'}}[1]);
2517
2518                 delete $confighash{$cgiparams{'KEY'}};
2519                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2520                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2521
2522         } else {
2523                 $errormessage = $Lang::tr{'invalid key'};
2524         }
2525         &General::firewall_reload();
2526
2527 ###
2528 ### Download PKCS12 file
2529 ###
2530 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2531     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2532
2533     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2534     print "Content-Type: application/octet-stream\r\n\r\n";
2535     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2536     exit (0);
2537
2538 ###
2539 ### Display certificate
2540 ###
2541 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2542     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2543
2544     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2545         &Header::showhttpheaders();
2546         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2547         &Header::openbigbox('100%', 'LEFT', '', '');
2548         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2549         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2550         $output = &Header::cleanhtml($output,"y");
2551         print "<pre>$output</pre>\n";
2552         &Header::closebox();
2553         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2554         &Header::closebigbox();
2555         &Header::closepage();
2556         exit(0);
2557     }
2558
2559 ###
2560 ### Display Diffie-Hellman key
2561 ###
2562 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2563
2564     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2565         $errormessage = $Lang::tr{'not present'};
2566         } else {
2567                 &Header::showhttpheaders();
2568                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2569                 &Header::openbigbox('100%', 'LEFT', '', '');
2570                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2571                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2572                 $output = &Header::cleanhtml($output,"y");
2573                 print "<pre>$output</pre>\n";
2574                 &Header::closebox();
2575                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2576                 &Header::closebigbox();
2577                 &Header::closepage();
2578                 exit(0);
2579     }
2580
2581 ###
2582 ### Display tls-auth key
2583 ###
2584 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2585
2586     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2587         $errormessage = $Lang::tr{'not present'};
2588         } else {
2589                 &Header::showhttpheaders();
2590                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2591                 &Header::openbigbox('100%', 'LEFT', '', '');
2592                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2593                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2594                 $output = &Header::cleanhtml($output,"y");
2595                 print "<pre>$output</pre>\n";
2596                 &Header::closebox();
2597                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2598                 &Header::closebigbox();
2599                 &Header::closepage();
2600                 exit(0);
2601     }
2602
2603 ###
2604 ### Display Certificate Revoke List
2605 ###
2606 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2607 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2608
2609     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2610         $errormessage = $Lang::tr{'not present'};
2611         } else {
2612         &Header::showhttpheaders();
2613         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2614         &Header::openbigbox('100%', 'LEFT', '', '');
2615         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2616         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2617         $output = &Header::cleanhtml($output,"y");
2618         print "<pre>$output</pre>\n";
2619         &Header::closebox();
2620         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2621         &Header::closebigbox();
2622         &Header::closepage();
2623         exit(0);
2624     }
2625
2626 ###
2627 ### Advanced Server Settings
2628 ###
2629
2630 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2631     %cgiparams = ();
2632     %cahash = ();
2633     %confighash = ();
2634     my $disabled;
2635     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2636     read_routepushfile;
2637
2638
2639 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2640 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2641 #    }
2642 ADV_ERROR:
2643     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2644                 $cgiparams{'MAX_CLIENTS'} =  '100';
2645     }
2646     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2647                 $cgiparams{'KEEPALIVE_1'} =  '10';
2648     }
2649     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2650                 $cgiparams{'KEEPALIVE_2'} =  '60';
2651     }
2652     if ($cgiparams{'LOG_VERB'} eq '') {
2653                 $cgiparams{'LOG_VERB'} =  '3';
2654     }
2655     if ($cgiparams{'TLSAUTH'} eq '') {
2656                 $cgiparams{'TLSAUTH'} = 'off';
2657     }
2658     $checked{'CLIENT2CLIENT'}{'off'} = '';
2659     $checked{'CLIENT2CLIENT'}{'on'} = '';
2660     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2661     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2662     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2663     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2664     $checked{'DCOMPLZO'}{'off'} = '';
2665     $checked{'DCOMPLZO'}{'on'} = '';
2666     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2667     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2668     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2669     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2670     $checked{'MSSFIX'}{'off'} = '';
2671     $checked{'MSSFIX'}{'on'} = '';
2672     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2673     $selected{'LOG_VERB'}{'0'} = '';
2674     $selected{'LOG_VERB'}{'1'} = '';
2675     $selected{'LOG_VERB'}{'2'} = '';
2676     $selected{'LOG_VERB'}{'3'} = '';
2677     $selected{'LOG_VERB'}{'4'} = '';
2678     $selected{'LOG_VERB'}{'5'} = '';
2679     $selected{'LOG_VERB'}{'6'} = '';
2680     $selected{'LOG_VERB'}{'7'} = '';
2681     $selected{'LOG_VERB'}{'8'} = '';
2682     $selected{'LOG_VERB'}{'9'} = '';
2683     $selected{'LOG_VERB'}{'10'} = '';
2684     $selected{'LOG_VERB'}{'11'} = '';
2685     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2686
2687     &Header::showhttpheaders();
2688     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2689     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2690     if ($errormessage) {
2691         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2692         print "<class name='base'>$errormessage\n";
2693         print "&nbsp;</class>\n";
2694         &Header::closebox();
2695     }
2696     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2697     print <<END;
2698     <form method='post' enctype='multipart/form-data'>
2699 <table width='100%' border=0>
2700         <tr>
2701                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2702     </tr>
2703     <tr>
2704                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2705     </tr>
2706     <tr>
2707                 <td class='base'>Domain</td>
2708         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2709     </tr>
2710     <tr>
2711                 <td class='base'>DNS</td>
2712                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2713     </tr>
2714     <tr>
2715                 <td class='base'>WINS</td>
2716                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2717         </tr>
2718     <tr>
2719                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2720     </tr>
2721     <tr>
2722                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2723                 <td colspan='2'>
2724                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2725 END
2726 ;
2727
2728 if ($cgiparams{'ROUTES_PUSH'} ne '')
2729 {
2730         print $cgiparams{'ROUTES_PUSH'};
2731 }
2732
2733 print <<END;
2734 </textarea></td>
2735 </tr>
2736     </tr>
2737 </table>
2738 <hr size='1'>
2739 <table width='100%'>
2740         <tr>
2741                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2742         </tr>
2743
2744         <tr>
2745                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2746         </tr>
2747
2748         <tr>
2749                 <td class='base'>Client-To-Client</td>
2750                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2751         </tr>
2752
2753         <tr>
2754                 <td class='base'>Redirect-Gateway def1</td>
2755                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2756         </tr>
2757
2758     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2759         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2760         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2761     </tr>
2762
2763         <tr>
2764                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2765                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2766                 <td>$Lang::tr{'openvpn default'}: off</td>
2767         </tr>
2768
2769         <tr>
2770                 <td class='base'>mssfix</td>
2771                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2772                 <td>$Lang::tr{'openvpn default'}: off</td>
2773         </tr>
2774
2775         <tr>
2776                 <td class='base'>fragment <br></td>
2777                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2778         </tr>
2779
2780
2781         <tr>
2782                 <td class='base'>Max-Clients</td>
2783                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2784         </tr>
2785         <tr>
2786                 <td class='base'>Keepalive <br />
2787                 (ping/ping-restart)</td>
2788                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2789                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2790         </tr>
2791 </table>
2792
2793 <hr size='1'>
2794 <table width='100%'>
2795     <tr>
2796         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2797     </tr>
2798     <tr>
2799         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2800     </tr>
2801
2802     <tr><td class='base'>VERB</td>
2803         <td><select name='LOG_VERB'>
2804                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2805                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2806                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2807                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2808                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2809                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2810                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2811                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2812                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2813                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2814                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2815                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2816         </td></select>
2817     </table>
2818
2819 <hr size='1'>
2820 END
2821
2822 if ( -e "/var/run/openvpn.pid"){
2823 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2824                 $Lang::tr{'server restart'}<br><br>
2825                 <hr>";
2826         print<<END;
2827 <table width='100%'>
2828 <tr>
2829     <td>&nbsp;</td>
2830     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2831     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2832     <td>&nbsp;</td>
2833 </tr>
2834 </table>
2835 </form>
2836 END
2837 ;
2838
2839
2840 }else{
2841
2842         print<<END;
2843 <table width='100%'>
2844 <tr>
2845     <td>&nbsp;</td>
2846     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2847     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2848     <td>&nbsp;</td>
2849 </tr>
2850 </table>
2851 </form>
2852 END
2853 ;
2854 }
2855     &Header::closebox();
2856 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2857     &Header::closebigbox();
2858     &Header::closepage();
2859     exit(0);
2860
2861
2862 # A.Marx CCD   Add,delete or edit CCD net
2863
2864 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2865                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2866                 $cgiparams{'ACTION'} eq "kill" ||
2867                 $cgiparams{'ACTION'} eq "edit" ||
2868                 $cgiparams{'ACTION'} eq 'editsave'){
2869         &Header::showhttpheaders();
2870         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2871         &Header::openbigbox('100%', 'LEFT', '', '');
2872
2873         if ($cgiparams{'ACTION'} eq "kill"){
2874                 &delccdnet($cgiparams{'net'});
2875         }
2876
2877         if ($cgiparams{'ACTION'} eq 'editsave'){
2878                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2879                 if ( $a ne $b){ &modccdnet($a,$b);}
2880                 $cgiparams{'ccdname'}='';
2881                 $cgiparams{'ccdsubnet'}='';
2882         }
2883
2884         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2885                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2886         }
2887         if ($errormessage) {
2888             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2889             print "<class name='base'>$errormessage";
2890             print "&nbsp;</class>";
2891             &Header::closebox();
2892         }
2893 if ($cgiparams{'ACTION'} eq "edit"){
2894
2895         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2896
2897         print <<END;
2898     <table width='100%' border='0'>
2899     <tr><form method='post'>
2900         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2901         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2902         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2903         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2904         </td></tr>
2905         </table></form>
2906 END
2907 ;
2908         &Header::closebox();
2909
2910         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2911         print <<END;
2912     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2913     <tr>
2914         <td class='boldbase' align='center'><b>$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>
2915 END
2916 ;
2917 }
2918 else{
2919         if (! -e "/var/run/openvpn.pid"){
2920         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2921         print <<END;
2922             <table width='100%' border='0'>
2923             <tr><form method='post'>
2924                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2925                 <tr>
2926                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2927                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2928                 <tr><td colspan=4><hr /></td></tr><tr>
2929                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2930                 </table></form>
2931 END
2932
2933         &Header::closebox();
2934 }
2935         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2936         if ( -e "/var/run/openvpn.pid"){
2937                 print "<b>$Lang::tr{'attention'}:</b><br>";
2938                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2939         }
2940
2941     print <<END;
2942     <table width='100%' cellpadding='0' cellspacing='1'>
2943     <tr>
2944         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2945 END
2946 ;
2947 }
2948         my %ccdconfhash=();
2949         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2950         my @ccdconf=();
2951         my $count=0;
2952         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2953                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2954                 $count++;
2955                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2956                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2957                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2958                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2959         print <<END;
2960                 <form method='post' />
2961                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2962                 <input type='hidden' name='ACTION' value='edit'/>
2963                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2964                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2965                 </form></td>
2966                 <form method='post' />
2967                 <td><input type='hidden' name='ACTION' value='kill'/>
2968                 <input type='hidden' name='number' value='$count' />
2969                 <input type='hidden' name='net' value='$ccdconf[0]' />
2970                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2971 END
2972 ;
2973         }
2974         print "</table></form>";
2975         &Header::closebox();
2976         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2977         &Header::closebigbox();
2978         &Header::closepage();
2979         exit(0);
2980
2981 #END CCD
2982
2983 ###
2984 ### Openvpn Connections Statistics
2985 ###
2986 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2987         &Header::showhttpheaders();
2988         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2989         &Header::openbigbox('100%', 'LEFT', '', '');
2990     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2991
2992 #
2993 #       <td><b>$Lang::tr{'protocol'}</b></td>
2994 # protocol temp removed
2995     print <<END;
2996     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2997     <tr>
2998         <th><b>$Lang::tr{'common name'}</b></th>
2999         <th><b>$Lang::tr{'real address'}</b></th>
3000         <th><b>$Lang::tr{'country'}</b></th>
3001         <th><b>$Lang::tr{'virtual address'}</b></th>
3002         <th><b>$Lang::tr{'loged in at'}</b></th>
3003         <th><b>$Lang::tr{'bytes sent'}</b></th>
3004         <th><b>$Lang::tr{'bytes received'}</b></th>
3005         <th><b>$Lang::tr{'last activity'}</b></th>
3006     </tr>
3007 END
3008 ;
3009         my $filename = "/var/run/ovpnserver.log";
3010         open(FILE, $filename) or die 'Unable to open config file.';
3011         my @current = <FILE>;
3012         close(FILE);
3013         my @users =();
3014         my $status;
3015         my $uid = 0;
3016         my $cn;
3017         my @match = ();
3018         my $proto = "udp";
3019         my $address;
3020         my %userlookup = ();
3021         foreach my $line (@current)
3022         {
3023             chomp($line);
3024             if ( $line =~ /^Updated,(.+)/){
3025                 @match = split( /^Updated,(.+)/, $line);
3026                 $status = $match[1];
3027             }
3028 #gian
3029             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3030                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3031                 if ($match[1] ne "Common Name") {
3032                     $cn = $match[1];
3033                     $userlookup{$match[2]} = $uid;
3034                     $users[$uid]{'CommonName'} = $match[1];
3035                     $users[$uid]{'RealAddress'} = $match[2];
3036                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3037                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3038                     $users[$uid]{'Since'} = $match[5];
3039                     $users[$uid]{'Proto'} = $proto;
3040
3041                     # get country code for "RealAddress"...
3042                     my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
3043                     my $flag_icon = &GeoIP::get_flag_icon($ccode);
3044                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3045                     $uid++;
3046                 }
3047             }
3048             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3049                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3050                 if ($match[1] ne "Virtual Address") {
3051                     $address = $match[3];
3052                     #find the uid in the lookup table
3053                     $uid = $userlookup{$address};
3054                     $users[$uid]{'VirtualAddress'} = $match[1];
3055                     $users[$uid]{'LastRef'} = $match[4];
3056                 }
3057             }
3058         }
3059         my $user2 = @users;
3060         if ($user2 >= 1){
3061                 for (my $idx = 1; $idx <= $user2; $idx++){
3062                                                 if ($idx % 2) {
3063                                                         print "<tr>";
3064                                                         $col="bgcolor='$color{'color22'}'";
3065                                                 } else {
3066                                                         print "<tr>";
3067                                                         $col="bgcolor='$color{'color20'}'";
3068                                                 }
3069                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3070                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3071                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3072                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3073                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3074                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3075                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3076                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3077                         }
3078         }
3079
3080         print "</table>";
3081         print <<END;
3082         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3083         <tr><td></td></tr>
3084         <tr><td></td></tr>
3085         <tr><td></td></tr>
3086         <tr><td></td></tr>
3087         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3088         </table>
3089 END
3090 ;
3091         &Header::closebox();
3092         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3093         &Header::closebigbox();
3094         &Header::closepage();
3095         exit(0);
3096
3097 ###
3098 ### Download Certificate
3099 ###
3100 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3101     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3102
3103     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3104         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3105         print "Content-Type: application/octet-stream\r\n\r\n";
3106         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3107         exit (0);
3108     }
3109
3110 ###
3111 ### Enable/Disable connection
3112 ###
3113
3114 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3115
3116     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3117     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3118
3119     if ($confighash{$cgiparams{'KEY'}}) {
3120            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3121             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3122             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3123             #&writeserverconf();
3124 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3125 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3126 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3127 #           }
3128         } else {
3129             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3130 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3131 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3132 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3133 #           }
3134             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3135             #&writeserverconf();
3136         }
3137     } else {
3138         $errormessage = $Lang::tr{'invalid key'};
3139     }
3140
3141 ###
3142 ### Restart connection
3143 ###
3144 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3145     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3146     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3147
3148     if ($confighash{$cgiparams{'KEY'}}) {
3149 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3150 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3151 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3152 #       }
3153     } else {
3154         $errormessage = $Lang::tr{'invalid key'};
3155     }
3156
3157 ###
3158 # m.a.d net2net
3159 ###
3160
3161 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3162         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3163         &Header::showhttpheaders();
3164         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3165         &Header::openbigbox('100%', 'LEFT', '', '');
3166         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3167
3168 if ( -s "${General::swroot}/ovpn/settings") {
3169
3170         print <<END;
3171             <b>$Lang::tr{'connection type'}:</b><br />
3172             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3173             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3174                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3175             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3176                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3177                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3178                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3179           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3180           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3181     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3182           <tr><td colspan='3'><hr /></td></tr>
3183     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3184             </form></table>
3185 END
3186         ;
3187
3188
3189 } else {
3190         print <<END;
3191                     <b>$Lang::tr{'connection type'}:</b><br />
3192             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3193             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3194             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3195             </form></table>
3196 END
3197         ;
3198
3199 }
3200
3201         &Header::closebox();
3202         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3203         &Header::closebigbox();
3204         &Header::closepage();
3205         exit (0);
3206
3207 ###
3208 # m.a.d net2net
3209 ###
3210
3211 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3212
3213         my @firen2nconf;
3214         my @confdetails;
3215         my $uplconffilename ='';
3216         my $uplconffilename2 ='';
3217         my $uplp12name = '';
3218         my $uplp12name2 = '';
3219         my @rem_subnet;
3220         my @rem_subnet2;
3221         my @tmposupnet3;
3222         my $key;
3223         my @n2nname;
3224
3225         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3226
3227         # Check if a file is uploaded
3228         unless (ref ($cgiparams{'FH'})) {
3229                 $errormessage = $Lang::tr{'there was no file upload'};
3230                 goto N2N_ERROR;
3231     }
3232
3233 # Move uploaded IPfire n2n package to temporary file
3234
3235     (my $fh, my $filename) = tempfile( );
3236     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3237                 $errormessage = $!;
3238                 goto N2N_ERROR;
3239     }
3240
3241         my $zip = Archive::Zip->new();
3242         my $zipName = $filename;
3243         my $status = $zip->read( $zipName );
3244         if ($status != AZ_OK) {
3245                 $errormessage = "Read of $zipName failed\n";
3246                 goto N2N_ERROR;
3247         }
3248
3249         my $tempdir = tempdir( CLEANUP => 1 );
3250         my @files = $zip->memberNames();
3251         for(@files) {
3252         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3253         }
3254         my $countfiles = @files;
3255
3256 # Check if we have not more then 2 files
3257
3258         if ( $countfiles == 2){
3259                 foreach (@files){
3260                         if ( $_ =~ /.conf$/){
3261                                 $uplconffilename = $_;
3262                         }
3263                         if ( $_ =~ /.p12$/){
3264                                 $uplp12name = $_;
3265                         }
3266                 }
3267                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3268                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3269                         goto N2N_ERROR;
3270                 }
3271
3272                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3273                 @firen2nconf = <FILE>;
3274                 close (FILE);
3275                 chomp(@firen2nconf);
3276         } else {
3277
3278                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3279                 goto N2N_ERROR;
3280         }
3281
3282 ###
3283 # m.a.d net2net
3284 ###
3285
3286  if ($cgiparams{'n2nname'} ne ''){
3287
3288   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3289   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3290   $n2nname[0] = $cgiparams{'n2nname'};
3291   my @n2nname2 = split(/\./,$uplconffilename);
3292   $n2nname2[0] =~ s/\n|\r//g;
3293   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3294         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3295         my $input2 = "$n2nname2[0]n2n";
3296   my $output2 = "$n2nname[0]n2n";
3297   my $filename = "$tempdir/$uplconffilename";
3298   open(FILE, "< $filename") or die 'Unable to open config file.';
3299         my @current = <FILE>;
3300         close(FILE);
3301         foreach (@current) {s/$input1/$output1/g;}
3302         foreach (@current) {s/$input2/$output2/g;}
3303   open (OUT, "> $filename") || die 'Unable to open config file.';
3304   print OUT @current;
3305   close OUT;
3306
3307     }else{
3308     $uplconffilename2 =  $uplconffilename;
3309     $uplp12name2 = $uplp12name;
3310     @n2nname = split(/\./,$uplconffilename);
3311     $n2nname[0] =~ s/\n|\r//g;
3312    }
3313     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3314     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3315
3316         #Add collectd settings to configfile
3317         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3318         print FILE "# Logfile\n";
3319         print FILE "status-version 1\n";
3320         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3321         close FILE;
3322
3323         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3324
3325         if ($? ne 0) {
3326             $errormessage = "*.conf move failed: $!";
3327             unlink ($filename);
3328             goto N2N_ERROR;
3329         }
3330
3331         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3332         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3333
3334         if ($? ne 0) {
3335             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3336             unlink ($filename);
3337             goto N2N_ERROR;
3338         }
3339
3340 my $complzoactive;
3341 my $mssfixactive;
3342 my $authactive;
3343 my $n2nfragment;
3344 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3345 my @n2nproto = split(/-/, $n2nproto2[1]);
3346 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3347 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3348 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3349 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3350 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3351 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3352 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3353 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3354 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3355 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3356 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3357 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3358 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3359 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3360 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3361 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3362
3363 ###
3364 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3365 ###
3366
3367 $n2nremote[1] =~ s/\n|\r//g;
3368 $n2novpnsub[0] =~ s/\n|\r//g;
3369 $n2novpnsub[1] =~ s/\n|\r//g;
3370 $n2novpnsub[2] =~ s/\n|\r//g;
3371 $n2nproto[0] =~ s/\n|\r//g;
3372 $n2nport[1] =~ s/\n|\r//g;
3373 $n2ntunmtu[1] =~ s/\n|\r//g;
3374 $n2nremsub[1] =~ s/\n|\r//g;
3375 $n2nremsub[2] =~ s/\n|\r//g;
3376 $n2nlocalsub[2] =~ s/\n|\r//g;
3377 $n2nfragment[1] =~ s/\n|\r//g;
3378 $n2nmgmt[2] =~ s/\n|\r//g;
3379 $n2ncipher[1] =~ s/\n|\r//g;
3380 $n2nauth[1] =~ s/\n|\r//g;
3381 chomp ($complzoactive);
3382 chomp ($mssfixactive);
3383
3384 ###
3385 # m.a.d net2net
3386 ###
3387
3388 ###
3389 # Check if there is no other entry with this name
3390 ###
3391
3392         foreach my $dkey (keys %confighash) {
3393                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3394                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3395                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3396             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3397       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3398                         goto N2N_ERROR;
3399                 }
3400         }
3401
3402 ###
3403 # Check if OpenVPN Subnet is valid
3404 ###
3405
3406 foreach my $dkey (keys %confighash) {
3407                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3408                         $errormessage = 'The OpenVPN Subnet is already in use';
3409                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3410             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3411       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3412                         goto N2N_ERROR;
3413                 }
3414         }
3415
3416 ###
3417 # Check if Dest Port is vaild
3418 ###
3419
3420 foreach my $dkey (keys %confighash) {
3421                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3422                         $errormessage = 'The OpenVPN Port is already in use';
3423                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3424             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3425       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3426                         goto N2N_ERROR;
3427                 }
3428         }
3429
3430
3431
3432   $key = &General::findhasharraykey (\%confighash);
3433
3434         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3435
3436         $confighash{$key}[0] = 'off';
3437         $confighash{$key}[1] = $n2nname[0];
3438         $confighash{$key}[2] = $n2nname[0];
3439         $confighash{$key}[3] = 'net';
3440         $confighash{$key}[4] = 'cert';
3441         $confighash{$key}[6] = 'client';
3442         $confighash{$key}[8] =  $n2nlocalsub[2];
3443         $confighash{$key}[10] = $n2nremote[1];
3444         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3445         $confighash{$key}[22] = $n2nmgmt[2];
3446         $confighash{$key}[23] = $mssfixactive;
3447         $confighash{$key}[24] = $n2nfragment[1];
3448         $confighash{$key}[25] = 'IPFire n2n Client';
3449         $confighash{$key}[26] = 'red';
3450         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3451         $confighash{$key}[28] = $n2nproto[0];
3452         $confighash{$key}[29] = $n2nport[1];
3453         $confighash{$key}[30] = $complzoactive;
3454         $confighash{$key}[31] = $n2ntunmtu[1];
3455         $confighash{$key}[39] = $n2nauth[1];
3456         $confighash{$key}[40] = $n2ncipher[1];
3457         $confighash{$key}[41] = 'disabled';
3458
3459   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3460
3461   N2N_ERROR:
3462
3463         &Header::showhttpheaders();
3464         &Header::openpage('Validate imported configuration', 1, '');
3465         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3466         if ($errormessage) {
3467             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3468             print "<class name='base'>$errormessage";
3469             print "&nbsp;</class>";
3470             &Header::closebox();
3471
3472         } else
3473   {
3474                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3475         }
3476         if ($errormessage eq ''){
3477         print <<END;
3478                 <!-- ipfire net2net config gui -->
3479                 <table width='100%'>
3480                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3481     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3482     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3483                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3484                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3485                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3486                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3487                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3488                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3489                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3490                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3491                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3492                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3493                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3494                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3495                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3496                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3497                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3498     </table>
3499 END
3500 ;
3501                 &Header::closebox();
3502         }
3503
3504         if ($errormessage) {
3505                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3506         } else {
3507                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3508                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3509                 print "<input type='hidden' name='KEY' value='$key' />";
3510                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3511         }
3512         &Header::closebigbox();
3513         &Header::closepage();
3514         exit(0);
3515
3516
3517 ##
3518 ### Accept IPFire n2n Package Settings
3519 ###
3520
3521   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3522
3523 ###
3524 ### Discard and Rollback IPFire n2n Package Settings
3525 ###
3526
3527   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3528
3529      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3530
3531 if ($confighash{$cgiparams{'KEY'}}) {
3532
3533      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3534      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3535      unlink ($certfile) or die "Removing $certfile fail: $!";
3536      unlink ($conffile) or die "Removing $conffile fail: $!";
3537      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3538      delete $confighash{$cgiparams{'KEY'}};
3539     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3540
3541      } else {
3542                 $errormessage = $Lang::tr{'invalid key'};
3543    }
3544
3545
3546 ###
3547 # m.a.d net2net
3548 ###
3549
3550
3551 ###
3552 ### Adding a new connection
3553 ###
3554 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3555          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3556          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3557
3558     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3559     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3560     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3561
3562     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3563                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3564                     $errormessage = $Lang::tr{'invalid key'};
3565                     goto VPNCONF_END;
3566                 }
3567                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3568                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3569                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3570                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3571                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3572                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3573                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3574                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3575                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3576                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3577                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3578                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3579                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3580                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3581                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3582                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3583                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3584                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3585                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3586                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3587                 $name=$cgiparams{'CHECK1'}      ;
3588                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3589                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3590                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3591                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3592                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3593                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3594                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3595                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3596         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3597         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3598
3599 #A.Marx CCD check iroute field and convert it to decimal
3600 if ($cgiparams{'TYPE'} eq 'host') {
3601         my @temp=();
3602         my %ccdroutehash=();
3603         my $keypoint=0;
3604         my $ip;
3605         my $cidr;
3606         if ($cgiparams{'IR'} ne ''){
3607                 @temp = split("\n",$cgiparams{'IR'});
3608                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3609                 #find key to use
3610                 foreach my $key (keys %ccdroutehash) {
3611                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3612                                 $keypoint=$key;
3613                                 delete $ccdroutehash{$key};
3614                         }else{
3615                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3616                         }
3617                 }
3618                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3619                 my $i=1;
3620                 my $val=0;
3621                 foreach $val (@temp){
3622                         chomp($val);
3623                         $val=~s/\s*$//g;
3624                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3625                         foreach my $key (keys %ccdroutehash) {
3626                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3627                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3628                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3629                                                         goto VPNCONF_ERROR;
3630                                                 }
3631                                                 my ($ip1,$cidr1) = split (/\//, $val);
3632                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3633                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3634                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3635                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3636                                                         goto VPNCONF_ERROR;
3637                                                 }
3638
3639                                 }
3640                         }
3641                         if (!&General::validipandmask($val)){
3642                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3643                                 goto VPNCONF_ERROR;
3644                         }else{
3645                                 ($ip,$cidr) = split(/\//,$val);
3646                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3647                                 $cidr=&General::iporsubtodec($cidr);
3648                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3649
3650                         }
3651
3652                         #check for existing network IP's
3653                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3654                         {
3655                                 $errormessage=$Lang::tr{'ccd err green'};
3656                                 goto VPNCONF_ERROR;
3657                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3658                         {
3659                                 $errormessage=$Lang::tr{'ccd err red'};
3660                                 goto VPNCONF_ERROR;
3661                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3662                         {
3663                                 $errormessage=$Lang::tr{'ccd err blue'};
3664                                 goto VPNCONF_ERROR;
3665                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3666                         {
3667                                 $errormessage=$Lang::tr{'ccd err orange'};
3668                                 goto VPNCONF_ERROR;
3669                         }
3670
3671                         if (&General::validipandmask($val)){
3672                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3673                         }else{
3674                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3675                                 goto VPNCONF_ERROR;
3676                         }
3677                         $i++;
3678                 }
3679                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3680                 &writeserverconf;
3681         }else{
3682                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3683                 foreach my $key (keys %ccdroutehash) {
3684                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3685                                 delete $ccdroutehash{$key};
3686                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3687                                 &writeserverconf;
3688                         }
3689                 }
3690         }
3691         undef @temp;
3692         #check route field and convert it to decimal
3693         my $val=0;
3694         my $i=1;
3695         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3696         #find key to use
3697         foreach my $key (keys %ccdroute2hash) {
3698                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3699                         $keypoint=$key;
3700                         delete $ccdroute2hash{$key};
3701                 }else{
3702                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3703                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3704                         &writeserverconf;
3705                 }
3706         }
3707         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3708         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3709         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3710         my %ownnet=();
3711         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3712         foreach $val (@temp){
3713                 chomp($val);
3714                 $val=~s/\s*$//g;
3715                 if ($val eq $Lang::tr{'green'})
3716                 {
3717                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3718                 }
3719                 if ($val eq $Lang::tr{'blue'})
3720                 {
3721                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3722                 }
3723                 if ($val eq $Lang::tr{'orange'})
3724                 {
3725                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3726                 }
3727                 my ($ip,$cidr) = split (/\//, $val);
3728
3729                 if ($val ne $Lang::tr{'ccd none'})
3730                 {
3731                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3732                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3733                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3734                         if (&General::validipandmask($val)){
3735                                 $val=$ip."/".&General::iporsubtodec($cidr);
3736                                 $ccdroute2hash{$keypoint}[$i] = $val;
3737                         }else{
3738                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3739                                 goto VPNCONF_ERROR;
3740                         }
3741                 }else{
3742                         $ccdroute2hash{$keypoint}[$i]='';
3743                 }
3744                 $i++;
3745         }
3746         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3747
3748         #check dns1 ip
3749         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3750                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3751                         goto VPNCONF_ERROR;
3752         }
3753         #check dns2 ip
3754         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3755                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3756                         goto VPNCONF_ERROR;
3757         }
3758         #check wins ip
3759         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3760                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3761                         goto VPNCONF_ERROR;
3762         }
3763 }
3764
3765 #CCD End
3766
3767
3768  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3769             $errormessage = $Lang::tr{'connection type is invalid'};
3770             if ($cgiparams{'TYPE'} eq 'net') {
3771       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3772             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3773       }
3774             goto VPNCONF_ERROR;
3775         }
3776
3777
3778         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3779             $errormessage = $Lang::tr{'name must only contain characters'};
3780       if ($cgiparams{'TYPE'} eq 'net') {
3781       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3782             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3783       }
3784       goto VPNCONF_ERROR;
3785   }
3786
3787         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3788             $errormessage = $Lang::tr{'name is invalid'};
3789             if ($cgiparams{'TYPE'} eq 'net') {
3790       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3791             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3792       }
3793             goto VPNCONF_ERROR;
3794         }
3795
3796         if (length($cgiparams{'NAME'}) >60) {
3797             $errormessage = $Lang::tr{'name too long'};
3798             if ($cgiparams{'TYPE'} eq 'net') {
3799       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3800             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3801       }
3802             goto VPNCONF_ERROR;
3803         }
3804
3805 ###
3806 # m.a.d net2net
3807 ###
3808
3809 if ($cgiparams{'TYPE'} eq 'net') {
3810         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3811                         $errormessage = $Lang::tr{'openvpn destination port used'};
3812                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3813             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3814       goto VPNCONF_ERROR;
3815                 }
3816     #Bugfix 10357
3817     foreach my $key (sort keys %confighash){
3818                 if ( ($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])){
3819                         $errormessage = $Lang::tr{'openvpn destination port used'};
3820                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3821             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3822       goto VPNCONF_ERROR;
3823                 }
3824         }
3825     if ($cgiparams{'DEST_PORT'} eq  '') {
3826                         $errormessage = $Lang::tr{'invalid port'};
3827                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3828             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3829       goto VPNCONF_ERROR;
3830                 }
3831
3832     # Check if the input for the transfer net is valid.
3833     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3834                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3835                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3836             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3837                         goto VPNCONF_ERROR;
3838                 }
3839
3840     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3841                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3842                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3843             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3844                         goto VPNCONF_ERROR;
3845                 }
3846
3847           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3848             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3849             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3850             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3851             goto VPNCONF_ERROR;
3852     }
3853
3854     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3855             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3856             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3857             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3858             goto VPNCONF_ERROR;
3859     }
3860
3861     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3862                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3863                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3864             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3865                   goto VPNCONF_ERROR;
3866                 }
3867
3868     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3869                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3870                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3871             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3872                   goto VPNCONF_ERROR;
3873                 }
3874
3875     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3876                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3877                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3878             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3879                   goto VPNCONF_ERROR;
3880                 }
3881
3882         if ($cgiparams{'DEST_PORT'} <= 1023) {
3883                 $errormessage = $Lang::tr{'ovpn port in root range'};
3884                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3885             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3886                   goto VPNCONF_ERROR;
3887                 }
3888
3889         if ($cgiparams{'OVPN_MGMT'} eq '') {
3890                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3891                 }
3892
3893         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3894                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3895                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3896             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3897                   goto VPNCONF_ERROR;
3898         }
3899         #Check if remote subnet is used elsewhere
3900         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3901         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3902         if ($warnmessage){
3903                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3904         }
3905 }
3906
3907 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3908 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3909 #           goto VPNCONF_ERROR;
3910 #       }
3911
3912         # Check if there is no other entry with this name
3913         if (! $cgiparams{'KEY'}) {
3914             foreach my $key (keys %confighash) {
3915                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3916                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3917                     if ($cgiparams{'TYPE'} eq 'net') {
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: $!";
3920         }
3921                     goto VPNCONF_ERROR;
3922                 }
3923             }
3924         }
3925
3926         # Check if a remote host/IP has been set for the client.
3927         if ($cgiparams{'TYPE'} eq 'net') {
3928                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3929                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3930
3931                         # Check if this is a N2N connection and drop temporary config.
3932                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3933                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3934
3935                         goto VPNCONF_ERROR;
3936                 }
3937
3938                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3939                 if ($cgiparams{'REMOTE'} ne '') {
3940                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3941                         if (! &General::validip($cgiparams{'REMOTE'})) {
3942                                 # Check for a valid domain.
3943                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3944                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3945
3946                                         # Check if this is a N2N connection and drop temporary config.
3947                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3948                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3949
3950                                         goto VPNCONF_ERROR;
3951                                 }
3952                         }
3953                 }
3954         }
3955
3956         if ($cgiparams{'TYPE'} ne 'host') {
3957             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3958                     $errormessage = $Lang::tr{'local subnet is invalid'};
3959                     if ($cgiparams{'TYPE'} eq 'net') {
3960               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3961                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3962               }
3963                         goto VPNCONF_ERROR;}
3964         }
3965         # Check if there is no other entry without IP-address and PSK
3966         if ($cgiparams{'REMOTE'} eq '') {
3967             foreach my $key (keys %confighash) {
3968                 if(($cgiparams{'KEY'} ne $key) &&
3969                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3970                     $confighash{$key}[10] eq '') {
3971                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3972                         goto VPNCONF_ERROR;
3973                 }
3974             }
3975         }
3976         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3977                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3978                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3979                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3980                 goto VPNCONF_ERROR;
3981         }
3982
3983         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
3984         if ($cgiparams{'TYPE'} eq 'net') {
3985                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
3986                         $errormessage = $Lang::tr{'invalid input for valid till days'};
3987                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3988                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3989                         goto VPNCONF_ERROR;
3990                 }
3991         }
3992
3993         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3994             $errormessage = $Lang::tr{'invalid input'};
3995             goto VPNCONF_ERROR;
3996         }
3997         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3998             $errormessage = $Lang::tr{'invalid input'};
3999             goto VPNCONF_ERROR;
4000         }
4001
4002 #fixplausi
4003         if ($cgiparams{'AUTH'} eq 'psk')  {
4004 #           if (! length($cgiparams{'PSK'}) ) {
4005 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4006 #               goto VPNCONF_ERROR;
4007 #           }
4008 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4009 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4010 #               goto VPNCONF_ERROR;
4011 #           }
4012         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4013             if ($cgiparams{'KEY'}) {
4014                 $errormessage = $Lang::tr{'cant change certificates'};
4015                 goto VPNCONF_ERROR;
4016             }
4017             unless (ref ($cgiparams{'FH'})) {
4018                 $errormessage = $Lang::tr{'there was no file upload'};
4019                 goto VPNCONF_ERROR;
4020             }
4021
4022             # Move uploaded certificate request to a temporary file
4023             (my $fh, my $filename) = tempfile( );
4024             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4025                 $errormessage = $!;
4026                 goto VPNCONF_ERROR;
4027             }
4028
4029             # Sign the certificate request and move it
4030             # Sign the host certificate request
4031             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4032                 '-batch', '-notext',
4033                 '-in', $filename,
4034                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4035                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4036             if ($?) {
4037                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4038                 unlink ($filename);
4039                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4040                 &newcleanssldatabase();
4041                 goto VPNCONF_ERROR;
4042             } else {
4043                 unlink ($filename);
4044                 &deletebackupcert();
4045             }
4046
4047             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4048             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4049             $temp = $1;
4050             $temp =~ s+/Email+, E+;
4051             $temp =~ s/ ST=/ S=/;
4052             $cgiparams{'CERT_NAME'} = $temp;
4053             $cgiparams{'CERT_NAME'} =~ s/,//g;
4054             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4055             if ($cgiparams{'CERT_NAME'} eq '') {
4056                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4057                 goto VPNCONF_ERROR;
4058             }
4059         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4060             if ($cgiparams{'KEY'}) {
4061                 $errormessage = $Lang::tr{'cant change certificates'};
4062                 goto VPNCONF_ERROR;
4063             }
4064             unless (ref ($cgiparams{'FH'})) {
4065                 $errormessage = $Lang::tr{'there was no file upload'};
4066                 goto VPNCONF_ERROR;
4067             }
4068             # Move uploaded certificate to a temporary file
4069             (my $fh, my $filename) = tempfile( );
4070             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4071                 $errormessage = $!;
4072                 goto VPNCONF_ERROR;
4073             }
4074
4075             # Verify the certificate has a valid CA and move it
4076             my $validca = 0;
4077             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4078             if ($test =~ /: OK/) {
4079                 $validca = 1;
4080             } else {
4081                 foreach my $key (keys %cahash) {
4082                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4083                     if ($test =~ /: OK/) {
4084                         $validca = 1;
4085                     }
4086                 }
4087             }
4088             if (! $validca) {
4089                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4090                 unlink ($filename);
4091                 goto VPNCONF_ERROR;
4092             } else {
4093                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4094                 if ($? ne 0) {
4095                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4096                     unlink ($filename);
4097                     goto VPNCONF_ERROR;
4098                 }
4099             }
4100
4101             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4102             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4103             $temp = $1;
4104             $temp =~ s+/Email+, E+;
4105             $temp =~ s/ ST=/ S=/;
4106             $cgiparams{'CERT_NAME'} = $temp;
4107             $cgiparams{'CERT_NAME'} =~ s/,//g;
4108             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4109             if ($cgiparams{'CERT_NAME'} eq '') {
4110                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4111                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4112                 goto VPNCONF_ERROR;
4113             }
4114         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4115             if ($cgiparams{'KEY'}) {
4116                 $errormessage = $Lang::tr{'cant change certificates'};
4117                 goto VPNCONF_ERROR;
4118             }
4119             # Validate input since the form was submitted
4120             if (length($cgiparams{'CERT_NAME'}) >60) {
4121                 $errormessage = $Lang::tr{'name too long'};
4122                 goto VPNCONF_ERROR;
4123             }
4124             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4125                 $errormessage = $Lang::tr{'invalid input for name'};
4126                 goto VPNCONF_ERROR;
4127             }
4128             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4129                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4130                 goto VPNCONF_ERROR;
4131             }
4132             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4133                 $errormessage = $Lang::tr{'e-mail address too long'};
4134                 goto VPNCONF_ERROR;
4135             }
4136             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4137                 $errormessage = $Lang::tr{'invalid input for department'};
4138                 goto VPNCONF_ERROR;
4139             }
4140             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4141                 $errormessage = $Lang::tr{'organization too long'};
4142                 goto VPNCONF_ERROR;
4143             }
4144             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4145                 $errormessage = $Lang::tr{'invalid input for organization'};
4146                 goto VPNCONF_ERROR;
4147             }
4148             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4149                 $errormessage = $Lang::tr{'invalid input for city'};
4150                 goto VPNCONF_ERROR;
4151             }
4152             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4153                 $errormessage = $Lang::tr{'invalid input for state or province'};
4154                 goto VPNCONF_ERROR;
4155             }
4156             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4157                 $errormessage = $Lang::tr{'invalid input for country'};
4158                 goto VPNCONF_ERROR;
4159             }
4160             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4161                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4162                     $errormessage = $Lang::tr{'password too short'};
4163                     goto VPNCONF_ERROR;
4164                 }
4165             }
4166             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4167                 $errormessage = $Lang::tr{'passwords do not match'};
4168                 goto VPNCONF_ERROR;
4169             }
4170             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4171                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4172                 goto VPNCONF_ERROR;
4173             }
4174
4175             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4176             if ($cgiparams{'TYPE'} eq 'host') {
4177                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4178                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4179                         goto VPNCONF_ERROR;
4180                 }
4181             }
4182
4183                 # Check for RW if client name is already set
4184                 if ($cgiparams{'TYPE'} eq 'host') {
4185                         foreach my $key (keys %confighash) {
4186                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4187                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4188                                         goto VPNCONF_ERROR;
4189                                 }
4190                         }
4191                 }
4192
4193             # Replace empty strings with a .
4194             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4195             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4196             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4197
4198             # Create the Host certificate request client
4199             my $pid = open(OPENSSL, "|-");
4200             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4201             if ($pid) { # parent
4202                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4203                 print OPENSSL "$state\n";
4204                 print OPENSSL "$city\n";
4205                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4206                 print OPENSSL "$ou\n";
4207                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4208                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4209                 print OPENSSL ".\n";
4210                 print OPENSSL ".\n";
4211                 close (OPENSSL);
4212                 if ($?) {
4213                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4214                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4215                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4216                     goto VPNCONF_ERROR;
4217                 }
4218             } else {    # child
4219                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4220                         '-newkey', 'rsa:2048',
4221                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4222                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4223                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4224                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4225                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4226                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4227                     goto VPNCONF_ERROR;
4228                 }
4229             }
4230
4231             # Sign the host certificate request
4232             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4233                 '-batch', '-notext',
4234                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4235                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4236                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4237             if ($?) {
4238                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4239                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4240                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4241                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4242                 &newcleanssldatabase();
4243                 goto VPNCONF_ERROR;
4244             } else {
4245                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4246                 &deletebackupcert();
4247             }
4248
4249             # Create the pkcs12 file
4250             system('/usr/bin/openssl', 'pkcs12', '-export',
4251                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4252                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4253                 '-name', $cgiparams{'NAME'},
4254                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4255                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4256                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4257                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4258             if ($?) {
4259                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4260                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4261                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4262                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4263                 goto VPNCONF_ERROR;
4264             } else {
4265                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4266             }
4267         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4268             ;# Nothing, just editing
4269         } else {
4270             $errormessage = $Lang::tr{'invalid input for authentication method'};
4271             goto VPNCONF_ERROR;
4272         }
4273
4274         # Check if there is no other entry with this common name
4275         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4276             foreach my $key (keys %confighash) {
4277                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4278                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4279                     goto VPNCONF_ERROR;
4280                 }
4281             }
4282         }
4283
4284     # Save the config
4285         my $key = $cgiparams{'KEY'};
4286
4287         if (! $key) {
4288             $key = &General::findhasharraykey (\%confighash);
4289             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4290         }
4291         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4292         $confighash{$key}[1]            = $cgiparams{'NAME'};
4293         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4294             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4295         }
4296
4297         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4298         if ($cgiparams{'AUTH'} eq 'psk') {
4299             $confighash{$key}[4]        = 'psk';
4300             $confighash{$key}[5]        = $cgiparams{'PSK'};
4301         } else {
4302             $confighash{$key}[4]        = 'cert';
4303         }
4304         if ($cgiparams{'TYPE'} eq 'net') {
4305             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4306             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4307         }
4308         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4309         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4310         if ($cgiparams{'OVPN_MGMT'} eq '') {
4311         $confighash{$key}[22]           = $confighash{$key}[29];
4312         } else {
4313         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4314         }
4315         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4316         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4317         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4318         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4319 # new fields
4320         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4321         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4322         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4323         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4324         $confighash{$key}[31]           = $cgiparams{'MTU'};
4325         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4326         $name=$cgiparams{'CHECK1'};
4327         $confighash{$key}[33]           = $cgiparams{$name};
4328         $confighash{$key}[34]           = $cgiparams{'RG'};
4329         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4330         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4331         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4332         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4333         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4334
4335         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4336                 $confighash{$key}[41] = "no-pass";
4337         }
4338
4339         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4340
4341         if ($cgiparams{'CHECK1'} ){
4342
4343                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4344                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4345                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4346                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4347                         }
4348                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4349                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4350                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4351                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4352                         }else{
4353                                 print CCDRWCONF "#Ip address client and server\n";
4354                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4355                         }
4356                         if ($confighash{$key}[34] eq 'on'){
4357                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4358                                 print CCDRWCONF "push redirect-gateway\n";
4359                         }
4360                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4361                         if ($cgiparams{'IR'} ne ''){
4362                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4363                                 foreach my $key (keys %ccdroutehash){
4364                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4365                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4366                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4367                                                         print CCDRWCONF "iroute $a $b\n";
4368                                                 }
4369                                         }
4370                                 }
4371                         }
4372                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4373                         if ($cgiparams{'IFROUTE'} ne ''){
4374                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4375                                 foreach my $key (keys %ccdroute2hash){
4376                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4377                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4378                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4379                                                                 my %blue=();
4380                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4381                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4382                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4383                                                                 my %orange=();
4384                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4385                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4386                                                         }else{
4387                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4388                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4389                                                         }
4390                                                 }
4391                                         }
4392                                 }
4393                         }
4394                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4395                         if($cgiparams{'CCD_DNS1'} ne ''){
4396                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4397                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4398                         }
4399                         if($cgiparams{'CCD_DNS2'} ne ''){
4400                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4401                         }
4402                         if($cgiparams{'CCD_WINS'} ne ''){
4403                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4404                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4405                         }
4406                         close CCDRWCONF;
4407         }
4408
4409 ###
4410 # m.a.d n2n begin
4411 ###
4412
4413         if ($cgiparams{'TYPE'} eq 'net') {
4414
4415         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4416   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4417
4418   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4419         my $key = $cgiparams{'KEY'};
4420         if (! $key) {
4421             $key = &General::findhasharraykey (\%confighash);
4422             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4423             }
4424   $confighash{$key}[0] = 'on';
4425   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4426
4427   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4428          }
4429   }
4430
4431 ###
4432 # m.a.d n2n end
4433 ###
4434
4435         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4436             $cgiparams{'KEY'} = $key;
4437             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4438         }
4439         goto VPNCONF_END;
4440     } else {
4441         $cgiparams{'ENABLED'} = 'on';
4442 ###
4443 # m.a.d n2n begin
4444 ###
4445         $cgiparams{'MSSFIX'} = 'on';
4446         $cgiparams{'FRAGMENT'} = '1300';
4447         $cgiparams{'DAUTH'} = 'SHA512';
4448 ###
4449 # m.a.d n2n end
4450 ###
4451         $cgiparams{'SIDE'} = 'left';
4452         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4453             $cgiparams{'AUTH'} = 'psk';
4454         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4455             $cgiparams{'AUTH'} = 'certfile';
4456         } else {
4457             $cgiparams{'AUTH'} = 'certgen';
4458         }
4459         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4460         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4461         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4462         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4463         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4464         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4465     }
4466
4467     VPNCONF_ERROR:
4468     $checked{'ENABLED'}{'off'} = '';
4469     $checked{'ENABLED'}{'on'} = '';
4470     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4471     $checked{'ENABLED_BLUE'}{'off'} = '';
4472     $checked{'ENABLED_BLUE'}{'on'} = '';
4473     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4474     $checked{'ENABLED_ORANGE'}{'off'} = '';
4475     $checked{'ENABLED_ORANGE'}{'on'} = '';
4476     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4477
4478
4479     $checked{'EDIT_ADVANCED'}{'off'} = '';
4480     $checked{'EDIT_ADVANCED'}{'on'} = '';
4481     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4482
4483     $selected{'SIDE'}{'server'} = '';
4484     $selected{'SIDE'}{'client'} = '';
4485     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4486
4487     $selected{'PROTOCOL'}{'udp'} = '';
4488     $selected{'PROTOCOL'}{'tcp'} = '';
4489     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4490
4491
4492     $checked{'AUTH'}{'psk'} = '';
4493     $checked{'AUTH'}{'certreq'} = '';
4494     $checked{'AUTH'}{'certgen'} = '';
4495     $checked{'AUTH'}{'certfile'} = '';
4496     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4497
4498     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4499
4500     $checked{'COMPLZO'}{'off'} = '';
4501     $checked{'COMPLZO'}{'on'} = '';
4502     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4503
4504     $checked{'MSSFIX'}{'off'} = '';
4505     $checked{'MSSFIX'}{'on'} = '';
4506     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4507
4508     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4509     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4510     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4511     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4512     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4513     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4514     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4515     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4516     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4517     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4518     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4519     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4520     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4521     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4522     $selected{'DCIPHER'}{'BF-CBC'} = '';
4523     $selected{'DCIPHER'}{'DES-CBC'} = '';
4524     # If no cipher has been chossen yet, select
4525     # the old default (AES-256-CBC) for compatiblity reasons.
4526     if ($cgiparams{'DCIPHER'} eq '') {
4527         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4528     }
4529     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4530     $selected{'DAUTH'}{'whirlpool'} = '';
4531     $selected{'DAUTH'}{'SHA512'} = '';
4532     $selected{'DAUTH'}{'SHA384'} = '';
4533     $selected{'DAUTH'}{'SHA256'} = '';
4534     $selected{'DAUTH'}{'SHA1'} = '';
4535     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4536     $checked{'TLSAUTH'}{'off'} = '';
4537     $checked{'TLSAUTH'}{'on'} = '';
4538     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4539
4540     if (1) {
4541         &Header::showhttpheaders();
4542         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4543         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4544         if ($errormessage) {
4545             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4546             print "<class name='base'>$errormessage";
4547             print "&nbsp;</class>";
4548             &Header::closebox();
4549         }
4550
4551         if ($warnmessage) {
4552             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4553             print "<class name='base'>$warnmessage";
4554             print "&nbsp;</class>";
4555             &Header::closebox();
4556         }
4557
4558         print "<form method='post' enctype='multipart/form-data'>";
4559         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4560
4561         if ($cgiparams{'KEY'}) {
4562             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4563             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4564         }
4565
4566         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4567         print "<table width='100%'  border='0'>\n";
4568
4569         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4570
4571         if ($cgiparams{'TYPE'} eq 'host') {
4572             if ($cgiparams{'KEY'}) {
4573                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4574             } else {
4575                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4576             }
4577 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4578 #           print "<td><select name='INTERFACE'>";
4579 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4580 #               if ($netsettings{'BLUE_DEV'} ne '') {
4581 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4582 #               }
4583 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4584 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4585 #               print "</select></td></tr>";
4586 #               print <<END;
4587         } else {
4588             print "<input type='hidden' name='INTERFACE' value='red' />";
4589             if ($cgiparams{'KEY'}) {
4590                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4591             } else {
4592                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4593             }
4594
4595                 # If GCM ciphers are in usage, HMAC menu is disabled
4596                 my $hmacdisabled;
4597                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4598                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4599                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4600                                 $hmacdisabled = "disabled='disabled'";
4601                 };
4602
4603             print <<END;
4604                     <td width='25%'>&nbsp;</td>
4605                     <td width='25%'>&nbsp;</td></tr>
4606         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4607                 <td><select name='SIDE'>
4608                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4609                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4610                         </select>
4611                 </td>
4612
4613                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4614                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4615         </tr>
4616
4617         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4618                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4619
4620                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4621                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4622         </tr>
4623
4624         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4625                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4626
4627                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4628                 <td><select name='PROTOCOL'>
4629                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4630                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4631         </tr>
4632
4633         <tr>
4634                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4635                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4636
4637                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4638                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4639         </tr>
4640
4641         <tr><td colspan=4><hr /></td></tr><tr>
4642
4643         <tr>
4644                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4645         </tr>
4646
4647         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4648                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4649                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4650         </tr>
4651
4652         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4653                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4654                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4655         </tr>
4656
4657         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4658                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4659                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4660         </tr>
4661
4662         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4663                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4664         </tr>
4665
4666 <tr><td colspan=4><hr /></td></tr><tr>
4667         <tr>
4668                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4669         </tr>
4670
4671         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4672                 <td><select name='DCIPHER'  id="n2ncipher" required>
4673                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4674                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4675                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4676                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4677                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4678                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4679                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4680                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4681                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4682                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4683                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4684                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4685                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4686                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4687                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4688                         </select>
4689                 </td>
4690
4691                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4692                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4693                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4694                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4695                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4696                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4697                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4698                         </select>
4699                 </td>
4700         </tr>
4701         <tr><td colspan=4><hr /></td></tr><tr>
4702
4703 END
4704 ;
4705         }
4706
4707 #### JAVA SCRIPT ####
4708 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4709 print<<END;
4710         <script>
4711                 var disable_options = false;
4712                 document.getElementById('n2ncipher').onchange = function () {
4713                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4714                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4715                         } else {
4716                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4717                         }
4718                 }
4719         </script>
4720 END
4721
4722 #jumper
4723         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4724         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4725
4726         if ($cgiparams{'TYPE'} eq 'host') {
4727       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4728     }
4729
4730                 print"</tr></table><br><br>";
4731 #A.Marx CCD new client
4732 if ($cgiparams{'TYPE'} eq 'host') {
4733             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>";
4734             my %vpnnet=();
4735             my $vpnip;
4736             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4737             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4738             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4739             my @ccdconf=();
4740                 my $count=0;
4741                 my $checked;
4742                 $checked{'check1'}{'off'} = '';
4743             $checked{'check1'}{'on'} = '';
4744             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4745             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%'>";
4746             print"</td></tr></table><br><br>";
4747                 my $name=$cgiparams{'CHECK1'};
4748                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4749
4750         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4751                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4752                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4753                         $count++;
4754                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4755                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4756                         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%'>";
4757                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4758                         print"</td></tr>";
4759                 }
4760                 print "</table><br><br><hr><br><br>";
4761         }
4762 }
4763 # ccd end
4764         &Header::closebox();
4765         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4766
4767                 } elsif (! $cgiparams{'KEY'}) {
4768
4769
4770             my $disabled='';
4771             my $cakeydisabled='';
4772             my $cacrtdisabled='';
4773             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4774             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4775
4776             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4777
4778
4779  if ($cgiparams{'TYPE'} eq 'host') {
4780
4781         print <<END;
4782             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4783
4784             <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>
4785             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4786             <tr><td colspan='3'>&nbsp;</td></tr>
4787       <tr><td colspan='3'><hr /></td></tr>
4788       <tr><td colspan='3'>&nbsp;</td></tr>
4789             <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>
4790             <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' $cakeydisabled /></td></tr>
4791             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4792             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4793             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4794             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4795             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4796             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4797 END
4798 ;
4799
4800 ###
4801 # m.a.d net2net
4802 ###
4803
4804 } else {
4805
4806         print <<END;
4807             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4808
4809             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4810             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4811             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4812             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4813             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4814             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4815             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4816             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4817
4818
4819 END
4820 ;
4821
4822 }
4823
4824 ###
4825 # m.a.d net2net
4826 ###
4827
4828             foreach my $country (sort keys %{Countries::countries}) {
4829                 print "<option value='$Countries::countries{$country}'";
4830                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4831                     print " selected='selected'";
4832                 }
4833                 print ">$country</option>";
4834             }
4835 ###
4836 # m.a.d net2net
4837 ###
4838
4839 if ($cgiparams{'TYPE'} eq 'host') {
4840         print <<END;
4841         </select></td></tr>
4842                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4843                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4844                 <tr><td>&nbsp;</td>
4845                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4846                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4847                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4848                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4849                 <tr><td colspan='3'>&nbsp;</td></tr>
4850                 <tr><td colspan='3'><hr /></td></tr>
4851                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4852         </table>
4853 END
4854 }else{
4855         print <<END;
4856         </select></td></tr>
4857                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4858                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4859                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4860                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4861                 <tr><td colspan='3'><hr /></td></tr>
4862                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4863        </table>
4864
4865 END
4866 }
4867
4868 ###
4869 # m.a.d net2net
4870 ###
4871             ;
4872             &Header::closebox();
4873
4874         }
4875
4876 #A.Marx CCD new client
4877 if ($cgiparams{'TYPE'} eq 'host') {
4878             print"<br><br>";
4879             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4880
4881
4882         print <<END;
4883         <table border='0' width='100%'>
4884         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4885         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4886         <tr><td colspan='4'>&nbsp</td></tr>
4887         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4888 END
4889
4890         if ($cgiparams{'IR'} ne ''){
4891                 print $cgiparams{'IR'};
4892         }else{
4893                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4894                 foreach my $key (keys %ccdroutehash) {
4895                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4896                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4897                                                 if ($ccdroutehash{$key}[$i] ne ''){
4898                                                         print $ccdroutehash{$key}[$i]."\n";
4899                                                 }
4900                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4901                                 }
4902                         }
4903                 }
4904         }
4905
4906         print <<END;
4907 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4908         <tr><td colspan='4'><br></td></tr>
4909         <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>
4910 END
4911
4912         my $set=0;
4913         my $selorange=0;
4914         my $selblue=0;
4915         my $selgreen=0;
4916         my $helpblue=0;
4917         my $helporange=0;
4918         my $other=0;
4919         my $none=0;
4920         my @temp=();
4921
4922         our @current = ();
4923         open(FILE, "${General::swroot}/main/routing") ;
4924         @current = <FILE>;
4925         close (FILE);
4926         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4927         #check for "none"
4928         foreach my $key (keys %ccdroute2hash) {
4929                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4930                         if ($ccdroute2hash{$key}[1] eq ''){
4931                                 $none=1;
4932                                 last;
4933                         }
4934                 }
4935         }
4936         if ($none ne '1'){
4937                 print"<option>$Lang::tr{'ccd none'}</option>";
4938         }else{
4939                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4940         }
4941         #check if static routes are defined for client
4942         foreach my $line (@current) {
4943                 chomp($line);
4944                 $line=~s/\s*$//g;                       # remove newline
4945                 @temp=split(/\,/,$line);
4946                 $temp[1] = '' unless defined $temp[1]; # not always populated
4947                 my ($a,$b) = split(/\//,$temp[1]);
4948                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4949                 foreach my $key (keys %ccdroute2hash) {
4950                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4951                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4952                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4953                                                 $set=1;
4954                                         }
4955                                 }
4956                         }
4957                 }
4958                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4959         }
4960
4961         my %vpnconfig = ();
4962         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4963         foreach my $vpn (keys %vpnconfig) {
4964                 # Skip all disabled VPN connections
4965                 my $enabled = $vpnconfig{$vpn}[0];
4966                 next unless ($enabled eq "on");
4967
4968                 my $name = $vpnconfig{$vpn}[1];
4969
4970                 # Remote subnets
4971                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
4972                 foreach my $network (@networks) {
4973                         my $selected = "";
4974
4975                         foreach my $key (keys %ccdroute2hash) {
4976                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
4977                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4978                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
4979                                                         $selected = "selected";
4980                                                 }
4981                                         }
4982                                 }
4983                         }
4984
4985                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
4986                 }
4987         }
4988
4989         #check if green,blue,orange are defined for client
4990         foreach my $key (keys %ccdroute2hash) {
4991                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4992                         $other=1;
4993                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4994                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
4995                                         $selgreen=1;
4996                                 }
4997                                 if (&haveBlueNet()){
4998                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
4999                                                 $selblue=1;
5000                                         }
5001                                 }
5002                                 if (&haveOrangeNet()){
5003                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5004                                                 $selorange=1;
5005                                         }
5006                                 }
5007                         }
5008                 }
5009         }
5010         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5011         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5012         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5013
5014         print<<END;
5015         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5016         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5017         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5018
5019 END
5020 ;
5021      &Header::closebox();
5022 }
5023         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5024         if ($cgiparams{'KEY'}) {
5025 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5026         }
5027         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5028         &Header::closebigbox();
5029         &Header::closepage();
5030         exit (0);
5031     }
5032     VPNCONF_END:
5033 }
5034
5035 #    SETTINGS_ERROR:
5036 ###
5037 ### Default status page
5038 ###
5039     %cgiparams = ();
5040     %cahash = ();
5041     %confighash = ();
5042     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5043     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5044     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5045
5046     my @status = `/bin/cat /var/run/ovpnserver.log`;
5047
5048     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5049                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5050                     my $ipaddr = <IPADDR>;
5051                     close IPADDR;
5052                     chomp ($ipaddr);
5053                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5054                     if ($cgiparams{'VPN_IP'} eq '') {
5055                                 $cgiparams{'VPN_IP'} = $ipaddr;
5056                     }
5057                 }
5058     }
5059
5060 #default setzen
5061     if ($cgiparams{'DCIPHER'} eq '') {
5062                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5063     }
5064     if ($cgiparams{'DDEST_PORT'} eq '') {
5065                 $cgiparams{'DDEST_PORT'} =  '1194';
5066     }
5067     if ($cgiparams{'DMTU'} eq '') {
5068                 $cgiparams{'DMTU'} =  '1400';
5069     }
5070     if ($cgiparams{'MSSFIX'} eq '') {
5071                 $cgiparams{'MSSFIX'} = 'off';
5072     }
5073         if ($cgiparams{'DAUTH'} eq '') {
5074                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5075                         $cgiparams{'DAUTH'} = 'SHA512';
5076                 }
5077                 foreach my $key (keys %confighash) {
5078                         if ($confighash{$key}[3] ne 'host') {
5079                                 $cgiparams{'DAUTH'} = 'SHA512';
5080                         } else {
5081                                 $cgiparams{'DAUTH'} = 'SHA1';
5082                         }
5083                 }
5084         }
5085         if ($cgiparams{'TLSAUTH'} eq '') {
5086                 $cgiparams{'TLSAUTH'} = 'off';
5087         }
5088     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5089                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5090     }
5091     $checked{'ENABLED'}{'off'} = '';
5092     $checked{'ENABLED'}{'on'} = '';
5093     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5094     $checked{'ENABLED_BLUE'}{'off'} = '';
5095     $checked{'ENABLED_BLUE'}{'on'} = '';
5096     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5097     $checked{'ENABLED_ORANGE'}{'off'} = '';
5098     $checked{'ENABLED_ORANGE'}{'on'} = '';
5099     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5100
5101     $selected{'DPROTOCOL'}{'udp'} = '';
5102     $selected{'DPROTOCOL'}{'tcp'} = '';
5103     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5104
5105     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5106     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5107     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5108     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5109     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5110     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5111     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5112     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5113     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5114     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5115     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5116     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5117     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5118     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5119     $selected{'DCIPHER'}{'BF-CBC'} = '';
5120     $selected{'DCIPHER'}{'DES-CBC'} = '';
5121     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5122
5123     $selected{'DAUTH'}{'whirlpool'} = '';
5124     $selected{'DAUTH'}{'SHA512'} = '';
5125     $selected{'DAUTH'}{'SHA384'} = '';
5126     $selected{'DAUTH'}{'SHA256'} = '';
5127     $selected{'DAUTH'}{'SHA1'} = '';
5128     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5129
5130     $checked{'TLSAUTH'}{'off'} = '';
5131     $checked{'TLSAUTH'}{'on'} = '';
5132     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5133
5134     $checked{'DCOMPLZO'}{'off'} = '';
5135     $checked{'DCOMPLZO'}{'on'} = '';
5136     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5137
5138 # m.a.d
5139     $checked{'MSSFIX'}{'off'} = '';
5140     $checked{'MSSFIX'}{'on'} = '';
5141     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5142 #new settings
5143     &Header::showhttpheaders();
5144     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5145     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5146
5147     if ($errormessage) {
5148         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5149         print "<class name='base'>$errormessage\n";
5150         print "&nbsp;</class>\n";
5151         &Header::closebox();
5152     }
5153
5154         if ($cryptoerror) {
5155                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5156                 print "<class name='base'>$cryptoerror";
5157                 print "&nbsp;</class>";
5158                 &Header::closebox();
5159         }
5160
5161         if ($cryptowarning) {
5162                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5163                 print "<class name='base'>$cryptowarning";
5164                 print "&nbsp;</class>";
5165                 &Header::closebox();
5166         }
5167
5168         if ($warnmessage) {
5169                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5170                 print "$warnmessage<br>";
5171                 print "$Lang::tr{'fwdfw warn1'}<br>";
5172                 &Header::closebox();
5173                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5174                 &Header::closepage();
5175                 exit 0;
5176         }
5177
5178     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>";
5179     my $srunning = "no";
5180     my $activeonrun = "";
5181     if ( -e "/var/run/openvpn.pid"){
5182         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5183         $srunning ="yes";
5184         $activeonrun = "";
5185     } else {
5186         $activeonrun = "disabled='disabled'";
5187     }
5188     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5189         print <<END;
5190     <table width='100%' border='0'>
5191     <form method='post'>
5192     <td width='25%'>&nbsp;</td>
5193     <td width='25%'>&nbsp;</td>
5194     <td width='25%'>&nbsp;</td></tr>
5195     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5196     <td align='left'>$sactive</td>
5197     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5198     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5199 END
5200 ;
5201     if (&haveBlueNet()) {
5202         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5203         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5204     }
5205     if (&haveOrangeNet()) {
5206         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5207         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5208     }
5209
5210         print <<END;
5211
5212         <tr><td colspan='4'><br></td></tr>
5213         <tr>
5214                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5215         </tr>
5216     <tr><td colspan='1'><br></td></tr>
5217
5218     <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>
5219         <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>
5220     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5221         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5222                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5223         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5224         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5225     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5226         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5227     </tr>
5228
5229         <tr><td colspan='4'><br></td></tr>
5230         <tr>
5231                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5232         </tr>
5233         <tr><td colspan='1'><br></td></tr>
5234
5235         <tr>
5236                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5237                 <td><select name='DAUTH'>
5238                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5239                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5240                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5241                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5242                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5243                         </select>
5244                 </td>
5245
5246                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5247                 <td><select name='DCIPHER'>
5248                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5249                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5250                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5251                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5252                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5253                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5254                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5255                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5256                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5257                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5258                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5259                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5260                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5261                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5262                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5263                         </select>
5264                 </td>
5265         </tr>
5266
5267     <tr><td colspan='4'><br></td></tr>
5268         <tr>
5269                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5270                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5271         </tr>
5272
5273     <tr><td colspan='4'><br><br></td></tr>
5274 END
5275 ;
5276
5277     if ( $srunning eq "yes" ) {
5278         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5279         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5280         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5281         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5282     } else{
5283         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5284         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5285         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5286         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5287              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5288              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5289              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5290             (( $cgiparams{'ENABLED'} eq 'on') ||
5291             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5292             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5293             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5294         } else {
5295             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5296         }
5297     }
5298     print "</form></table>";
5299     &Header::closebox();
5300
5301     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5302 ###
5303 # m.a.d net2net
5304 #<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>
5305 ###
5306
5307     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5308         ;
5309         my $id = 0;
5310         my $gif;
5311         my $col1="";
5312         my $lastnet;
5313         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5314                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5315                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5316                 if($id == 0){
5317                         print"<b>$confighash{$key}[32]</b>";
5318                         print <<END;
5319         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5320 <tr>
5321         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5322         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5323         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5324         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5325         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5326 </tr>
5327 END
5328                 }
5329                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5330                         print "</table><br>";
5331                         print"<b>$confighash{$key}[32]</b>";
5332                         print <<END;
5333         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5334 <tr>
5335         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5336         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5337         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5338         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5339         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5340 </tr>
5341 END
5342                 }
5343         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5344         if ($id % 2) {
5345                 print "<tr>";
5346                 $col="bgcolor='$color{'color20'}'";
5347         } else {
5348                 print "<tr>";
5349                 $col="bgcolor='$color{'color22'}'";
5350         }
5351         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5352         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5353         #if ($confighash{$key}[4] eq 'cert') {
5354             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5355         #} else {
5356             #print "<td align='left'>&nbsp;</td>";
5357         #}
5358         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5359         $cavalid    =~ /Not After : (.*)[\n]/;
5360         $cavalid    = $1;
5361         print "<td align='center' $col>$confighash{$key}[25]</td>";
5362         $col1="bgcolor='${Header::colourred}'";
5363         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5364
5365         if ($confighash{$key}[0] eq 'off') {
5366                 $col1="bgcolor='${Header::colourblue}'";
5367                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5368         } else {
5369
5370 ###
5371 # m.a.d net2net
5372 ###
5373
5374        if ($confighash{$key}[3] eq 'net') {
5375
5376         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5377           my @output = "";
5378           my @tustate = "";
5379           my $tport = $confighash{$key}[22];
5380           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5381           if ($tport ne '') {
5382           $tnet->open('127.0.0.1');
5383           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5384           @tustate = split(/\,/, $output[1]);
5385 ###
5386 #CONNECTING    -- OpenVPN's initial state.
5387 #WAIT          -- (Client only) Waiting for initial response from server.
5388 #AUTH          -- (Client only) Authenticating with server.
5389 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5390 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5391 #ADD_ROUTES    -- Adding routes to system.
5392 #CONNECTED     -- Initialization Sequence Completed.
5393 #RECONNECTING  -- A restart has occurred.
5394 #EXITING       -- A graceful exit is in progress.
5395 ####
5396
5397                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5398                         $col1="bgcolor='${Header::colourgreen}'";
5399                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5400                 }else {
5401                         $col1="bgcolor='${Header::colourred}'";
5402                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5403                 }
5404            }
5405            }
5406         }else {
5407
5408                                 my $cn;
5409                                 my @match = ();
5410                 foreach my $line (@status) {
5411                         chomp($line);
5412                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5413                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5414                                 if ($match[1] ne "Common Name") {
5415                                         $cn = $match[1];
5416                                 }
5417                                 $cn =~ s/[_]/ /g;
5418                                 if ($cn eq "$confighash{$key}[2]") {
5419                                         $col1="bgcolor='${Header::colourgreen}'";
5420                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5421                                 }
5422                         }
5423                 }
5424         }
5425 }
5426
5427
5428     print <<END;
5429         <td align='center' $col1>$active</td>
5430
5431         <form method='post' name='frm${key}a'><td align='center' $col>
5432             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5433             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5434             <input type='hidden' name='KEY' value='$key' />
5435         </td></form>
5436 END
5437         ;
5438
5439         if ($confighash{$key}[41] eq "no-pass") {
5440                 print <<END;
5441                         <form method='post' name='frm${key}g'><td align='center' $col>
5442                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5443                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5444                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5445                                 <input type='hidden' name='MODE' value='insecure' />
5446                                 <input type='hidden' name='KEY' value='$key' />
5447                         </td></form>
5448 END
5449         } else {
5450                 print "<td $col>&nbsp;</td>";
5451         }
5452
5453         if ($confighash{$key}[4] eq 'cert') {
5454             print <<END;
5455             <form method='post' name='frm${key}b'><td align='center' $col>
5456                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5457                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5458                 <input type='hidden' name='KEY' value='$key' />
5459             </td></form>
5460 END
5461         ; } else {
5462             print "<td>&nbsp;</td>";
5463         }
5464         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5465             print <<END;
5466             <form method='post' name='frm${key}c'><td align='center' $col>
5467                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5468                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5469                 <input type='hidden' name='KEY' value='$key' />
5470             </td></form>
5471 END
5472         ; } elsif ($confighash{$key}[4] eq 'cert') {
5473             print <<END;
5474             <form method='post' name='frm${key}c'><td align='center' $col>
5475                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5476                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5477                 <input type='hidden' name='KEY' value='$key' />
5478             </td></form>
5479 END
5480         ; } else {
5481             print "<td>&nbsp;</td>";
5482         }
5483         print <<END
5484         <form method='post' name='frm${key}d'><td align='center' $col>
5485             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5486             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5487             <input type='hidden' name='KEY' value='$key' />
5488         </td></form>
5489
5490         <form method='post' name='frm${key}e'><td align='center' $col>
5491             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5492             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5493             <input type='hidden' name='KEY' value='$key' />
5494         </td></form>
5495         <form method='post' name='frm${key}f'><td align='center' $col>
5496             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5497             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5498             <input type='hidden' name='KEY' value='$key' />
5499         </td></form>
5500         </tr>
5501 END
5502         ;
5503         $id++;
5504         $lastnet = $confighash{$key}[32];
5505     }
5506     print"</table>";
5507     ;
5508
5509     # If the config file contains entries, print Key to action icons
5510     if ( $id ) {
5511     print <<END;
5512     <table border='0'>
5513     <tr>
5514                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5515                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5516                 <td class='base'>$Lang::tr{'click to disable'}</td>
5517                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5518                 <td class='base'>$Lang::tr{'show certificate'}</td>
5519                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5520                 <td class='base'>$Lang::tr{'edit'}</td>
5521                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5522                 <td class='base'>$Lang::tr{'remove'}</td>
5523     </tr>
5524     <tr>
5525                 <td>&nbsp; </td>
5526                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5527                 <td class='base'>$Lang::tr{'click to enable'}</td>
5528                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5529                 <td class='base'>$Lang::tr{'download certificate'}</td>
5530                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5531                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5532                 </tr>
5533     </table><br>
5534 END
5535     ;
5536     }
5537
5538     print <<END;
5539     <table width='100%'>
5540     <form method='post'>
5541     <tr><td align='right'>
5542                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5543                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5544         </tr>
5545     </form>
5546     </table>
5547 END
5548     ;
5549         &Header::closebox();
5550         }
5551
5552     # CA/key listing
5553     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5554     print <<END;
5555     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5556     <tr>
5557                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5558                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5559                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5560     </tr>
5561 END
5562     ;
5563     my $col1="bgcolor='$color{'color22'}'";
5564     my $col2="bgcolor='$color{'color20'}'";
5565     # DH parameter line
5566     my $col3="bgcolor='$color{'color22'}'";
5567     # ta.key line
5568     my $col4="bgcolor='$color{'color20'}'";
5569
5570     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5571                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5572                 $casubject    =~ /Subject: (.*)[\n]/;
5573                 $casubject    = $1;
5574                 $casubject    =~ s+/Email+, E+;
5575                 $casubject    =~ s/ ST=/ S=/;
5576                 print <<END;
5577                 <tr>
5578                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5579                         <td class='base' $col1>$casubject</td>
5580                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5581                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5582                         <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' />
5583                         </form>
5584                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5585                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5586                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5587                         </form>
5588                         <td width='4%' $col1>&nbsp;</td>
5589                 </tr>
5590 END
5591                 ;
5592     } else {
5593                 # display rootcert generation buttons
5594                 print <<END;
5595                 <tr>
5596                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5597                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5598                         <td colspan='3' $col1>&nbsp;</td>
5599                 </tr>
5600 END
5601                 ;
5602     }
5603
5604     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5605                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5606                 $hostsubject    =~ /Subject: (.*)[\n]/;
5607                 $hostsubject    = $1;
5608                 $hostsubject    =~ s+/Email+, E+;
5609                 $hostsubject    =~ s/ ST=/ S=/;
5610
5611                 print <<END;
5612                 <tr>
5613                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5614                         <td class='base' $col2>$hostsubject</td>
5615                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5616                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5617                         <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' />
5618                         </form>
5619                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5620                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5621                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5622                         </td></form>
5623                         <td width='4%' $col2>&nbsp;</td>
5624                 </tr>
5625 END
5626                 ;
5627     } else {
5628                 # Nothing
5629                 print <<END;
5630                 <tr>
5631                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5632                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5633                         </td><td colspan='3' $col2>&nbsp;</td>
5634                 </tr>
5635 END
5636                 ;
5637     }
5638
5639     # Adding DH parameter to chart
5640     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5641                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5642                 $dhsubject    =~ /    (.*)[\n]/;
5643                 $dhsubject    = $1;
5644
5645
5646         print <<END;
5647                 <tr>
5648                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5649                         <td class='base' $col3>$dhsubject</td>
5650                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5651                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5652                         <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' />
5653                         </form>
5654                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5655                         </form>
5656                         <td width='4%' $col3>&nbsp;</td>
5657                 </tr>
5658 END
5659                 ;
5660     } else {
5661                 # Nothing
5662                 print <<END;
5663                 <tr>
5664                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5665                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5666                         </td><td colspan='3' $col3>&nbsp;</td>
5667                 </tr>
5668 END
5669                 ;
5670     }
5671
5672     # Adding ta.key to chart
5673     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5674                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5675                 $tasubject    =~ /# (.*)[\n]/;
5676                 $tasubject    = $1;
5677                 print <<END;
5678
5679                 <tr>
5680                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5681                         <td class='base' $col4>$tasubject</td>
5682                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5683                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5684                         <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' />
5685                         </form>
5686                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5687                         <input type='image' name='$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' />
5688                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5689                         </form>
5690                         <td width='4%' $col4>&nbsp;</td>
5691                 </tr>
5692 END
5693                 ;
5694     } else {
5695                 # Nothing
5696                 print <<END;
5697                 <tr>
5698                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5699                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5700                         <td colspan='3' $col4>&nbsp;</td>
5701                 </tr>
5702 END
5703                 ;
5704     }
5705
5706     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5707         print "<tr><td colspan='5' align='center'><form method='post'>";
5708                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5709         print "</form></td></tr>\n";
5710     }
5711
5712     if (keys %cahash > 0) {
5713                 foreach my $key (keys %cahash) {
5714                         if (($key + 1) % 2) {
5715                                 print "<tr bgcolor='$color{'color20'}'>\n";
5716                         } else {
5717                                 print "<tr bgcolor='$color{'color22'}'>\n";
5718                         }
5719                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5720                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5721                         print <<END;
5722                         <form method='post' name='cafrm${key}a'><td align='center'>
5723                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5724                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5725                                 <input type='hidden' name='KEY' value='$key' />
5726                         </td></form>
5727                         <form method='post' name='cafrm${key}b'><td align='center'>
5728                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5729                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5730                                 <input type='hidden' name='KEY' value='$key' />
5731                         </td></form>
5732                         <form method='post' name='cafrm${key}c'><td align='center'>
5733                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5734                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5735                                 <input type='hidden' name='KEY' value='$key' />
5736                         </td></form></tr>
5737 END
5738                         ;
5739                 }
5740     }
5741
5742     print "</table>";
5743
5744     # If the file contains entries, print Key to action icons
5745     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5746                 print <<END;
5747                 <table>
5748                 <tr>
5749                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5750                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5751                         <td class='base'>$Lang::tr{'show certificate'}</td>
5752                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5753                         <td class='base'>$Lang::tr{'download certificate'}</td>
5754                 </tr>
5755                 </table>
5756 END
5757                 ;
5758     }
5759
5760         print <<END
5761
5762         <br><hr><br>
5763
5764         <form method='post' enctype='multipart/form-data'>
5765                 <table border='0' width='100%'>
5766                         <tr>
5767                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5768                         </tr>
5769
5770                         <tr>
5771                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5772                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5773                                 <td width='30%'><input type='file' name='FH' size='25'>
5774                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5775                         </tr>
5776
5777                         <tr>
5778                                 <td colspan='3'>&nbsp;</td>
5779                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5780                         </tr>
5781                 </table>
5782
5783                 <br>
5784
5785                 <table border='0' width='100%'>
5786                         <tr>
5787                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5788                         </tr>
5789
5790                         <tr>
5791                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5792                                 <td width='30%'><input type='file' name='FH' size='25'>
5793                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5794                         </tr>
5795
5796                         <tr>
5797                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5798                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5799                         </tr>
5800                 </table>
5801         </form>
5802
5803         <br><hr>
5804 END
5805         ;
5806
5807     if ( $srunning eq "yes" ) {
5808                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5809     } else {
5810                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5811     }
5812         &Header::closebox();
5813 END
5814         ;
5815
5816 &Header::closepage();
5817