html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21 ###
  22 # Based on IPFireCore 77
  23 ###
  24 use CGI;
  25 use CGI qw/:standard/;
  26 use Net::DNS;
  27 use Net::Ping;
  28 use Net::Telnet;
  29 use File::Copy;
  30 use File::Temp qw/ tempfile tempdir /;
  31 use strict;
  32 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  33 use Sort::Naturally;
  34 require '/var/ipfire/general-functions.pl';
  35 require "${General::swroot}/lang.pl";
  36 require "${General::swroot}/header.pl";
  37 require "${General::swroot}/countries.pl";
  38 require "${General::swroot}/location-functions.pl";
  39
  40 # enable only the following on debugging purpose
  41 #use warnings;
  42 #use CGI::Carp 'fatalsToBrowser';
  43 #workaround to suppress a warning when a variable is used only once
  44 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  45 undef (@dummy);
  46
  47 my %color = ();
  48 my %mainsettings = ();
  49 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  50 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  51
  52 ###
  53 ### Initialize variables
  54 ###
  55 my %ccdconfhash=();
  56 my %ccdroutehash=();
  57 my %ccdroute2hash=();
  58 my %netsettings=();
  59 my %cgiparams=();
  60 my %vpnsettings=();
  61 my %checked=();
  62 my %confighash=();
  63 my %cahash=();
  64 my %selected=();
  65 my $warnmessage = '';
  66 my $errormessage = '';
  67 my $cryptoerror = '';
  68 my $cryptowarning = '';
  69 my %settings=();
  70 my $routes_push_file = '';
  71 my $confighost="${General::swroot}/fwhosts/customhosts";
  72 my $configgrp="${General::swroot}/fwhosts/customgroups";
  73 my $customnet="${General::swroot}/fwhosts/customnetworks";
  74 my $name;
  75 my $col="";
  76 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  77 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  78
  79 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  80 $cgiparams{'ENABLED'} = 'off';
  81 $cgiparams{'ENABLED_BLUE'} = 'off';
  82 $cgiparams{'ENABLED_ORANGE'} = 'off';
  83 $cgiparams{'EDIT_ADVANCED'} = 'off';
  84 $cgiparams{'NAT'} = 'off';
  85 $cgiparams{'COMPRESSION'} = 'off';
  86 $cgiparams{'ONLY_PROPOSED'} = 'off';
  87 $cgiparams{'ACTION'} = '';
  88 $cgiparams{'CA_NAME'} = '';
  89 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  90 $cgiparams{'DHLENGHT'} = '';
  91 $cgiparams{'DHCP_DOMAIN'} = '';
  92 $cgiparams{'DHCP_DNS'} = '';
  93 $cgiparams{'DHCP_WINS'} = '';
  94 $cgiparams{'ROUTES_PUSH'} = '';
  95 $cgiparams{'DCOMPLZO'} = 'off';
  96 $cgiparams{'MSSFIX'} = '';
  97 $cgiparams{'number'} = '';
  98 $cgiparams{'DCIPHER'} = '';
  99 $cgiparams{'DAUTH'} = '';
 100 $cgiparams{'TLSAUTH'} = '';
 101 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 102 # Perform crypto and configration test
 103 &pkiconfigcheck;
 104
 105 # Add CCD files if not already presant
 106 unless (-e $routes_push_file) {
 107         open(RPF, ">$routes_push_file");
 108         close(RPF);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 111         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 112         close (CCDC);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute") {
 115         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 116         close (CCDR);
 117 }
 118 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 119         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 120         close (CCDRT);
 121 }
 122 # Add additional configs if not already presant
 123 unless (-e "$local_serverconf") {
 124         open(LSC, ">$local_serverconf");
 125        close (LSC);
 126 }
 127 unless (-e "$local_clientconf") {
 128        open(LCC, ">$local_clientconf");
 129        close (LCC);
 130 }
 131
 132 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 133
 134 # prepare openvpn config file
 135 ###
 136 ### Useful functions
 137 ###
 138 sub haveOrangeNet
 139 {
 140         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 141         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 142         return 0;
 143 }
 144
 145 sub haveBlueNet
 146 {
 147         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 148         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 149         return 0;
 150 }
 151
 152 sub sizeformat{
 153     my $bytesize = shift;
 154     my $i = 0;
 155
 156     while(abs($bytesize) >= 1024){
 157         $bytesize=$bytesize/1024;
 158         $i++;
 159         last if($i==6);
 160     }
 161
 162     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 163     my $newsize=(int($bytesize*100 +0.5))/100;
 164     return("$newsize $units[$i]");
 165 }
 166
 167 sub cleanssldatabase
 168 {
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 170         print FILE "01";
 171         close FILE;
 172     }
 173     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 174         print FILE "";
 175         close FILE;
 176     }
 177     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 178       print FILE "";
 179       close FILE;
 180     }
 181     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 182     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 183     unlink ("${General::swroot}/ovpn/certs/serial.old");
 184     unlink ("${General::swroot}/ovpn/certs/01.pem");
 185 }
 186
 187 sub newcleanssldatabase
 188 {
 189     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 190         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 191         print FILE "01";
 192         close FILE;
 193     }
 194     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 195         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 196     }
 197     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 198       system ("touch ${General::swroot}/ovpn/certs/index.txt.attr");
 199     }
 200     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 201     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 202     unlink ("${General::swroot}/ovpn/certs/serial.old");
 203 }
 204
 205 sub deletebackupcert
 206 {
 207         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 208                 my $hexvalue = <FILE>;
 209                 chomp $hexvalue;
 210                 close FILE;
 211                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 212         }
 213 }
 214
 215 ###
 216 ### Check for PKI and configure problems
 217 ###
 218
 219 sub pkiconfigcheck
 220 {
 221         # Warning if DH parameter is 1024 bit
 222         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
 223                 my $dhparameter = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}`;
 224                 my @dhbit = ($dhparameter =~ /(\d+)/);
 225                 if ($1 < 2048) {
 226                         $cryptoerror = "$Lang::tr{'ovpn error dh'}";
 227                         goto CRYPTO_ERROR;
 228                 }
 229         }
 230
 231         # Warning if md5 is in usage
 232         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 233                 my $signature = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 234                 if ($signature =~ /md5WithRSAEncryption/) {
 235                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 236                         goto CRYPTO_ERROR;
 237                 }
 238         }
 239
 240         CRYPTO_ERROR:
 241
 242         # Warning if certificate is not compliant to RFC3280 TLS rules
 243         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 244                 my $extendkeyusage = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 245                 if ($extendkeyusage !~ /TLS Web Server Authentication/) {
 246                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 247                         goto CRYPTO_WARNING;
 248                 }
 249         }
 250
 251         CRYPTO_WARNING:
 252 }
 253
 254 sub writeserverconf {
 255     my %sovpnsettings = ();
 256     my @temp = ();
 257     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 258     &read_routepushfile;
 259
 260     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 261     flock CONF, 2;
 262     print CONF "#OpenVPN Server conf\n";
 263     print CONF "\n";
 264     print CONF "daemon openvpnserver\n";
 265     print CONF "writepid /var/run/openvpn.pid\n";
 266     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 267     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 268     print CONF "dev tun\n";
 269     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 270     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 271     print CONF "script-security 3\n";
 272     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 273     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 274     print CONF "tls-server\n";
 275     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 276     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 277     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 278     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 279     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 280     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 281     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 282
 283     # Check if we are using mssfix, fragment and set the corretct mtu of 1500.
 284     # If we doesn't use one of them, we can use the configured mtu value.
 285     if ($sovpnsettings{'MSSFIX'} eq 'on')
 286         { print CONF "tun-mtu 1500\n"; }
 287     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 288         { print CONF "tun-mtu 1500\n"; }
 289     else
 290         { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 291
 292     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 293                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 294                 foreach (@temp)
 295                 {
 296                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 297                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 298                 }
 299         }
 300 # a.marx ccd
 301         my %ccdconfhash=();
 302         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 303         foreach my $key (keys %ccdconfhash) {
 304                 my $a=$ccdconfhash{$key}[1];
 305                 my ($b,$c) = split (/\//, $a);
 306                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 307         }
 308         my %ccdroutehash=();
 309         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 310         foreach my $key (keys %ccdroutehash) {
 311                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 312                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 313                         print CONF "route $a $b\n";
 314                 }
 315         }
 316 # ccd end
 317
 318         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 319         print CONF "client-to-client\n";
 320     }
 321     if ($sovpnsettings{MSSFIX} eq 'on') {
 322                 print CONF "mssfix\n";
 323     }
 324     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 325                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 326     }
 327
 328     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 329         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 330     }
 331     print CONF "status-version 1\n";
 332     print CONF "status /var/run/ovpnserver.log 30\n";
 333     print CONF "ncp-disable\n";
 334     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 335         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 336     # Set TLSv2 as minimum
 337     print CONF "tls-version-min 1.2\n";
 338
 339     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 340         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 341     }
 342     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 343         print CONF "comp-lzo\n";
 344     }
 345     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 346         print CONF "push \"redirect-gateway def1\"\n";
 347     }
 348     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 349         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 350     }
 351
 352     if ($sovpnsettings{DHCP_DNS} ne '') {
 353         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 354     }
 355
 356     if ($sovpnsettings{DHCP_WINS} ne '') {
 357         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 358     }
 359
 360     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 361         print CONF "max-clients 100\n";
 362     }
 363     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 364         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 365     }
 366     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 367     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 368     print CONF "user nobody\n";
 369     print CONF "group nobody\n";
 370     print CONF "persist-key\n";
 371     print CONF "persist-tun\n";
 372         if ($sovpnsettings{LOG_VERB} ne '') {
 373                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 374         } else {
 375                 print CONF "verb 3\n";
 376         }
 377
 378     print CONF "# Log clients connecting/disconnecting\n";
 379     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 380     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 381
 382     # Print server.conf.local if entries exist to server.conf
 383     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 384        open (LSC, "$local_serverconf");
 385                print CONF "\n#---------------------------\n";
 386                print CONF "# Start of custom directives\n";
 387                print CONF "# from server.conf.local\n";
 388                print CONF "#---------------------------\n\n";
 389        while (<LSC>) {
 390                print CONF $_;
 391        }
 392                print CONF "\n#-----------------------------\n";
 393                print CONF "# End of custom directives\n";
 394                print CONF "#-----------------------------\n";
 395        close (LSC);
 396     }
 397     print CONF "\n";
 398
 399     close(CONF);
 400 }
 401
 402 sub emptyserverlog{
 403     if (open(FILE, ">/var/run/ovpnserver.log")) {
 404         flock FILE, 2;
 405         print FILE "";
 406         close FILE;
 407     }
 408
 409 }
 410
 411 sub delccdnet
 412 {
 413         my %ccdconfhash = ();
 414         my %ccdhash = ();
 415         my $ccdnetname=$_[0];
 416         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 417                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 418                 foreach my $key (keys %ccdhash) {
 419                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 420                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 421                                 return;
 422                         }
 423                 }
 424         }
 425         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 426         foreach my $key (keys %ccdconfhash) {
 427                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 428                                 delete $ccdconfhash{$key};
 429                         }
 430         }
 431         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 432
 433         &writeserverconf;
 434         return 0;
 435 }
 436
 437 sub addccdnet
 438 {
 439         my %ccdconfhash=();
 440         my @ccdconf=();
 441         my $ccdname=$_[0];
 442         my $ccdnet=$_[1];
 443         my $subcidr;
 444         my @ip2=();
 445         my $checkup;
 446         my $ccdip;
 447         my $baseaddress;
 448
 449
 450         #check name
 451         if ($ccdname eq '')
 452         {
 453                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 454                 return
 455         }
 456
 457         if(!&General::validhostname($ccdname))
 458         {
 459                 $errormessage=$Lang::tr{'ccd err invalidname'};
 460                 return;
 461         }
 462
 463         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 464         $subcidr=&General::iporsubtocidr($subcidr);
 465         #check subnet
 466         if ($subcidr > 30)
 467         {
 468                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 469                 return;
 470         }
 471         #check ip
 472         if (!&General::validipandmask($ccdnet)){
 473                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 474                 return;
 475         }
 476
 477         if (!$errormessage) {
 478                 my %ccdconfhash=();
 479                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 480                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 481                 my $key = &General::findhasharraykey (\%ccdconfhash);
 482                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 483                 $ccdconfhash{$key}[0] = $ccdname;
 484                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 485                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 486                 &writeserverconf;
 487                 $cgiparams{'ccdname'}='';
 488                 $cgiparams{'ccdsubnet'}='';
 489                 return 1;
 490         }
 491 }
 492
 493 sub modccdnet
 494 {
 495
 496         my $newname=$_[0];
 497         my $oldname=$_[1];
 498         my %ccdconfhash=();
 499         my %ccdhash=();
 500
 501         # Check if the new name is valid.
 502         if(!&General::validhostname($newname)) {
 503                 $errormessage=$Lang::tr{'ccd err invalidname'};
 504                 return;
 505         }
 506
 507         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 508         foreach my $key (keys %ccdconfhash) {
 509                 if ($ccdconfhash{$key}[0] eq $oldname) {
 510                         foreach my $key1 (keys %ccdconfhash) {
 511                                 if ($ccdconfhash{$key1}[0] eq $newname){
 512                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 513                                         return;
 514                                 }else{
 515                                         $ccdconfhash{$key}[0]= $newname;
 516                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 517                                         last;
 518                                 }
 519                         }
 520                 }
 521         }
 522
 523         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 524                 foreach my $key (keys %ccdhash) {
 525                         if ($ccdhash{$key}[32] eq $oldname) {
 526                                 $ccdhash{$key}[32]=$newname;
 527                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 528                                 last;
 529                         }
 530                 }
 531
 532         return 0;
 533 }
 534 sub ccdmaxclients
 535 {
 536         my $ccdnetwork=$_[0];
 537         my @octets=();
 538         my @subnet=();
 539         @octets=split("\/",$ccdnetwork);
 540         @subnet= split /\./, &General::cidrtosub($octets[1]);
 541         my ($a,$b,$c,$d,$e);
 542         $a=256-$subnet[0];
 543         $b=256-$subnet[1];
 544         $c=256-$subnet[2];
 545         $d=256-$subnet[3];
 546         $e=($a*$b*$c*$d)/4;
 547         return $e-1;
 548 }
 549
 550 sub getccdadresses
 551 {
 552         my $ipin=$_[0];
 553         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 554         my $cidr=$_[1];
 555         chomp($cidr);
 556         my $count=$_[2];
 557         my $hasip=$_[3];
 558         chomp($hasip);
 559         my @iprange=();
 560         my %ccdhash=();
 561         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 562         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 563         for (my $i=1;$i<=$count;$i++) {
 564                 my $tmpip=$iprange[$i-1];
 565                 my $stepper=$i*4;
 566                 $iprange[$i]= &General::getnextip($tmpip,4);
 567         }
 568         my $r=0;
 569         foreach my $key (keys %ccdhash) {
 570                 $r=0;
 571                 foreach  my $tmp (@iprange){
 572                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 573                         if ($net eq $tmp) {
 574                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 575                                         splice (@iprange,$r,1);
 576                                 }
 577                         }
 578                         $r++;
 579                 }
 580         }
 581         return @iprange;
 582 }
 583
 584 sub fillselectbox
 585 {
 586         my $boxname=$_[1];
 587         my ($ccdip,$subcidr) = split("/",$_[0]);
 588         my $tz=$_[2];
 589         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 590         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 591         foreach (@allccdips) {
 592                 my $ip=$_."/30";
 593                 chomp($ip);
 594                 print "<option value='$ip' ";
 595                 if ( $ip eq $cgiparams{$boxname} ){
 596                         print"selected";
 597                 }
 598                 print ">$ip</option>";
 599         }
 600         print "</select>";
 601 }
 602
 603 sub hostsinnet
 604 {
 605         my $name=$_[0];
 606         my %ccdhash=();
 607         my $i=0;
 608         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 609         foreach my $key (keys %ccdhash) {
 610                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 611         }
 612         return $i;
 613 }
 614
 615 sub check_routes_push
 616 {
 617                         my $val=$_[0];
 618                         my ($ip,$cidr) = split (/\//, $val);
 619                         ##check for existing routes in routes_push
 620                         if (-e "${General::swroot}/ovpn/routes_push") {
 621                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 622                                 while (<FILE>) {
 623                                         $_=~s/\s*$//g;
 624
 625                                         my ($ip2,$cidr2) = split (/\//,"$_");
 626                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 627
 628                                         if($val eq $val2){
 629                                                 return 0;
 630                                         }
 631                                         #subnetcheck
 632                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 633                                                 return 0;
 634                                         }
 635                                 };
 636                                 close(FILE);
 637                         }
 638         return 1;
 639 }
 640
 641 sub check_ccdroute
 642 {
 643         my %ccdroutehash=();
 644         my $val=$_[0];
 645         my ($ip,$cidr) = split (/\//, $val);
 646         #check for existing routes in ccdroute
 647         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 648         foreach my $key (keys %ccdroutehash) {
 649                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 650                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 651                                 return 0;
 652                         }
 653                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 654                         #subnetcheck
 655                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 656                                 return 0;
 657                         }
 658                 }
 659         }
 660         return 1;
 661 }
 662 sub check_ccdconf
 663 {
 664         my %ccdconfhash=();
 665         my $val=$_[0];
 666         my ($ip,$cidr) = split (/\//, $val);
 667         #check for existing routes in ccdroute
 668         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 669         foreach my $key (keys %ccdconfhash) {
 670                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 671                                 return 0;
 672                         }
 673                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 674                         #subnetcheck
 675                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 676                                 return 0;
 677                         }
 678
 679         }
 680         return 1;
 681 }
 682
 683 ###
 684 # m.a.d net2net
 685 ###
 686
 687 sub validdotmask
 688 {
 689         my $ipdotmask = $_[0];
 690         if (&General::validip($ipdotmask)) { return 0; }
 691         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 692         my $mask = $2;
 693         if (($mask =~ /\./ )) { return 0; }
 694   return 1;
 695 }
 696
 697 # -------------------------------------------------------------------
 698
 699 sub write_routepushfile
 700 {
 701         open(FILE, ">$routes_push_file");
 702         flock(FILE, 2);
 703         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 704                 print FILE $vpnsettings{'ROUTES_PUSH'};
 705         }
 706         close(FILE);
 707 }
 708
 709 sub read_routepushfile
 710 {
 711         if (-e "$routes_push_file") {
 712                 open(FILE,"$routes_push_file");
 713                 delete $vpnsettings{'ROUTES_PUSH'};
 714                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 715                 close(FILE);
 716                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 717
 718         }
 719 }
 720
 721 sub writecollectdconf {
 722         my $vpncollectd;
 723         my %ccdhash=();
 724
 725         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 726         print COLLECTDVPN "Loadplugin openvpn\n";
 727         print COLLECTDVPN "\n";
 728         print COLLECTDVPN "<Plugin openvpn>\n";
 729         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 730
 731         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 732         foreach my $key (keys %ccdhash) {
 733                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 734                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 735                 }
 736         }
 737
 738         print COLLECTDVPN "</Plugin>\n";
 739         close(COLLECTDVPN);
 740
 741         # Reload collectd afterwards
 742         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 743 }
 744
 745 #hier die refresh page
 746 if ( -e "${General::swroot}/ovpn/gencanow") {
 747     my $refresh = '';
 748     $refresh = "<meta http-equiv='refresh' content='15;' />";
 749     &Header::showhttpheaders();
 750     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 751     &Header::openbigbox('100%', 'center');
 752     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 753     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 754     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 755     &Header::closebox();
 756     &Header::closebigbox();
 757     &Header::closepage();
 758     exit (0);
 759 }
 760 ##hier die refresh page
 761
 762
 763 ###
 764 ### OpenVPN Server Control
 765 ###
 766 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 767     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 768     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 769     #start openvpn server
 770     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 771         &emptyserverlog();
 772         system('/usr/local/bin/openvpnctrl', '-s');
 773     }
 774     #stop openvpn server
 775     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 776         system('/usr/local/bin/openvpnctrl', '-k');
 777         &emptyserverlog();
 778     }
 779 #    #restart openvpn server
 780 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 781 #workarund, till SIGHUP also works when running as nobody
 782 #       system('/usr/local/bin/openvpnctrl', '-r');
 783 #       &emptyserverlog();
 784 #    }
 785 }
 786
 787 ###
 788 ### Save Advanced options
 789 ###
 790
 791 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 792     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 793     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 794     #DAN this value has to leave.
 795 #new settings for daemon
 796     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 797     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 798     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 799     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 800     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 801     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 802     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 803     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 804     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 805     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 806     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 807     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 808     my @temp=();
 809
 810     if ($cgiparams{'FRAGMENT'} eq '') {
 811         delete $vpnsettings{'FRAGMENT'};
 812     } else {
 813         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 814             $errormessage = "Incorrect value, please insert only numbers.";
 815         goto ADV_ERROR;
 816                 } else {
 817                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 818         }
 819     }
 820
 821     if ($cgiparams{'MSSFIX'} ne 'on') {
 822         delete $vpnsettings{'MSSFIX'};
 823     } else {
 824         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 825     }
 826
 827     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 828         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 829                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 830         goto ADV_ERROR;
 831         }
 832     }
 833     if ($cgiparams{'DHCP_DNS'} ne ''){
 834         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 835                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 836         goto ADV_ERROR;
 837         }
 838     }
 839     if ($cgiparams{'DHCP_WINS'} ne ''){
 840         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 841                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 842                 goto ADV_ERROR;
 843         }
 844     }
 845     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 846         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 847         undef $vpnsettings{'ROUTES_PUSH'};
 848
 849         foreach my $tmpip (@temp)
 850         {
 851                 s/^\s+//g; s/\s+$//g;
 852
 853                 if ($tmpip)
 854                 {
 855                         $tmpip=~s/\s*$//g;
 856                         unless (&General::validipandmask($tmpip)) {
 857                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 858                                 goto ADV_ERROR;
 859                         }
 860                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 861
 862                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 863                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 864                                 goto ADV_ERROR;
 865                         }
 866 # a.marx ccd
 867                         my %ccdroutehash=();
 868                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 869                         foreach my $key (keys %ccdroutehash) {
 870                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 871                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 872                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 873                                                 goto ADV_ERROR;
 874                                         }
 875                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 876                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 877                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 878                                                 goto ADV_ERROR;
 879                                         }
 880                                 }
 881                         }
 882
 883 # ccd end
 884
 885                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 886                 }
 887         }
 888     &write_routepushfile;
 889         undef $vpnsettings{'ROUTES_PUSH'};
 890     }
 891         else {
 892         undef $vpnsettings{'ROUTES_PUSH'};
 893         &write_routepushfile;
 894     }
 895     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 896         $errormessage = $Lang::tr{'invalid input for max clients'};
 897         goto ADV_ERROR;
 898     }
 899     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 900         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 901             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 902         goto ADV_ERROR;
 903         }
 904     }
 905     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 906         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 907             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 908         goto ADV_ERROR;
 909         }
 910     }
 911     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 912         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 913         goto ADV_ERROR;
 914     }
 915     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 916     &writeserverconf();#hier ok
 917 }
 918
 919 ###
 920 # m.a.d net2net
 921 ###
 922
 923 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 924 {
 925
 926 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 927 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 928 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 929 my $tunmtu =  '';
 930
 931 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 932 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 933
 934   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 935
 936   flock SERVERCONF, 2;
 937   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 938   print SERVERCONF "\n";
 939   print SERVERCONF "# User Security\n";
 940   print SERVERCONF "user nobody\n";
 941   print SERVERCONF "group nobody\n";
 942   print SERVERCONF "persist-tun\n";
 943   print SERVERCONF "persist-key\n";
 944   print SERVERCONF "script-security 2\n";
 945   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 946
 947   if ($cgiparams{'REMOTE'} ne '') {
 948   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 949   }
 950
 951   print SERVERCONF "float\n";
 952   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 953   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 954   print SERVERCONF "# Client Gateway Network\n";
 955   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 956   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 957   print SERVERCONF "# tun Device\n";
 958   print SERVERCONF "dev tun\n";
 959   print SERVERCONF "#Logfile for statistics\n";
 960   print SERVERCONF "status-version 1\n";
 961   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 962   print SERVERCONF "# Port and Protokol\n";
 963   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 964
 965   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 966   print SERVERCONF "proto tcp-server\n";
 967   print SERVERCONF "# Packet size\n";
 968   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 969   print SERVERCONF "tun-mtu $tunmtu\n";
 970   }
 971
 972   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 973   print SERVERCONF "proto udp\n";
 974   print SERVERCONF "# Paketsize\n";
 975   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 976   print SERVERCONF "tun-mtu $tunmtu\n";
 977   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 978   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 979   }
 980
 981   print SERVERCONF "# Auth. Server\n";
 982   print SERVERCONF "tls-server\n";
 983   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 984   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 985   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 986   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 987   print SERVERCONF "# Cipher\n";
 988   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 989
 990   # If GCM cipher is used, do not use --auth
 991   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 992       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 993       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 994     print SERVERCONF unless "# HMAC algorithm\n";
 995     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 996   } else {
 997     print SERVERCONF "# HMAC algorithm\n";
 998     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 999   }
1000
1001   # Set TLSv1.2 as minimum
1002   print SERVERCONF "tls-version-min 1.2\n";
1003
1004   if ($cgiparams{'COMPLZO'} eq 'on') {
1005    print SERVERCONF "# Enable Compression\n";
1006    print SERVERCONF "comp-lzo\n";
1007      }
1008   print SERVERCONF "# Debug Level\n";
1009   print SERVERCONF "verb 3\n";
1010   print SERVERCONF "# Tunnel check\n";
1011   print SERVERCONF "keepalive 10 60\n";
1012   print SERVERCONF "# Start as daemon\n";
1013   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1014   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1015   print SERVERCONF "# Activate Management Interface and Port\n";
1016   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1017   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1018   close(SERVERCONF);
1019
1020 }
1021
1022 ###
1023 # m.a.d net2net
1024 ###
1025
1026 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1027 {
1028
1029         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1030         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1031         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1032         my $tunmtu =  '';
1033
1034 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1035 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1036
1037   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1038
1039   flock CLIENTCONF, 2;
1040   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1041   print CLIENTCONF "#\n";
1042   print CLIENTCONF "# User Security\n";
1043   print CLIENTCONF "user nobody\n";
1044   print CLIENTCONF "group nobody\n";
1045   print CLIENTCONF "persist-tun\n";
1046   print CLIENTCONF "persist-key\n";
1047   print CLIENTCONF "script-security 2\n";
1048   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1049   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1050   print CLIENTCONF "float\n";
1051   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1052   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1053   print CLIENTCONF "# Server Gateway Network\n";
1054   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1055   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1056   print CLIENTCONF "# tun Device\n";
1057   print CLIENTCONF "dev tun\n";
1058   print CLIENTCONF "#Logfile for statistics\n";
1059   print CLIENTCONF "status-version 1\n";
1060   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1061   print CLIENTCONF "# Port and Protokol\n";
1062   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1063
1064   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1065   print CLIENTCONF "proto tcp-client\n";
1066   print CLIENTCONF "# Packet size\n";
1067   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1068   print CLIENTCONF "tun-mtu $tunmtu\n";
1069   }
1070
1071   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1072   print CLIENTCONF "proto udp\n";
1073   print CLIENTCONF "# Paketsize\n";
1074   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1075   print CLIENTCONF "tun-mtu $tunmtu\n";
1076   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1077   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1078   }
1079
1080   # Check host certificate if X509 is RFC3280 compliant.
1081   # If not, old --ns-cert-type directive will be used.
1082   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1083   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1084   if ($hostcert !~ /TLS Web Server Authentication/) {
1085        print CLIENTCONF "ns-cert-type server\n";
1086   } else {
1087        print CLIENTCONF "remote-cert-tls server\n";
1088   }
1089   print CLIENTCONF "# Auth. Client\n";
1090   print CLIENTCONF "tls-client\n";
1091   print CLIENTCONF "# Cipher\n";
1092   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1093   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1094
1095   # If GCM cipher is used, do not use --auth
1096   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1097       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1098       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1099     print CLIENTCONF unless "# HMAC algorithm\n";
1100     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1101   } else {
1102     print CLIENTCONF "# HMAC algorithm\n";
1103     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1104   }
1105
1106   # Set TLSv1.2 as minimum
1107   print CLIENTCONF "tls-version-min 1.2\n";
1108
1109   if ($cgiparams{'COMPLZO'} eq 'on') {
1110    print CLIENTCONF "# Enable Compression\n";
1111    print CLIENTCONF "comp-lzo\n";
1112   }
1113   print CLIENTCONF "# Debug Level\n";
1114   print CLIENTCONF "verb 3\n";
1115   print CLIENTCONF "# Tunnel check\n";
1116   print CLIENTCONF "keepalive 10 60\n";
1117   print CLIENTCONF "# Start as daemon\n";
1118   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1119   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1120   print CLIENTCONF "# Activate Management Interface and Port\n";
1121   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1122   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1123   close(CLIENTCONF);
1124
1125 }
1126
1127 ###
1128 ### Save main settings
1129 ###
1130
1131 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1132     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1133     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1134     #DAN this value has to leave.
1135     if ($cgiparams{'ENABLED'} eq 'on'){
1136         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1137                 $errormessage = $Lang::tr{'invalid input for hostname'};
1138         goto SETTINGS_ERROR;
1139         }
1140     }
1141
1142     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1143             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1144                         goto SETTINGS_ERROR;
1145     }
1146     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1147
1148     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1149         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1150         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1151         goto SETTINGS_ERROR;
1152     }
1153
1154     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1155         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1156         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1157         goto SETTINGS_ERROR;
1158     }
1159
1160     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1161         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1162         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1163         goto SETTINGS_ERROR;
1164     }
1165
1166     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1167         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1168         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1169         goto SETTINGS_ERROR;
1170     }
1171     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1172     while (<ALIASES>)
1173     {
1174         chomp($_);
1175         my @tempalias = split(/\,/,$_);
1176         if ($tempalias[1] eq 'on') {
1177             if (&General::IpInSubnet ($tempalias[0] ,
1178                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1179                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1180             }
1181         }
1182     }
1183     close(ALIASES);
1184     if ($errormessage ne ''){
1185         goto SETTINGS_ERROR;
1186     }
1187     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1188         $errormessage = $Lang::tr{'invalid input'};
1189         goto SETTINGS_ERROR;
1190     }
1191     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1192         $errormessage = $Lang::tr{'invalid mtu input'};
1193         goto SETTINGS_ERROR;
1194     }
1195
1196     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1197         $errormessage = $Lang::tr{'invalid port'};
1198         goto SETTINGS_ERROR;
1199     }
1200
1201         # Create ta.key for tls-auth if not presant
1202         if ($cgiparams{'TLSAUTH'} eq 'on') {
1203                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1204                         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1205                         if ($?) {
1206                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1207                                 goto SETTINGS_ERROR;
1208                         }
1209                 }
1210         }
1211
1212     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1213     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1214     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1215     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1216 #new settings for daemon
1217     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1218     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1219     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1220     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1221     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1222     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1223     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1224     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1225 #wrtie enable
1226
1227   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_blue 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_blue 2>/dev/null");}
1228   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_orange 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_orange 2>/dev/null");}
1229   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1230 #new settings for daemon
1231     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1232     &writeserverconf();#hier ok
1233 SETTINGS_ERROR:
1234 ###
1235 ### Reset all step 2
1236 ###
1237 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1238     my $file = '';
1239     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1240
1241     # Kill all N2N connections
1242     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1243
1244     foreach my $key (keys %confighash) {
1245         my $name = $confighash{$cgiparams{'$key'}}[1];
1246
1247         if ($confighash{$key}[4] eq 'cert') {
1248             delete $confighash{$cgiparams{'$key'}};
1249         }
1250
1251         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1252     }
1253     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1254         unlink $file;
1255     }
1256     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1257         unlink $file;
1258     }
1259     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1260         unlink $file;
1261     }
1262         &cleanssldatabase();
1263     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1264         print FILE "";
1265         close FILE;
1266     }
1267     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1268         print FILE "";
1269         close FILE;
1270     }
1271     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1272         print FILE "";
1273         close FILE;
1274     }
1275     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1276         unlink $file
1277     }
1278     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1279         unlink $file
1280     }
1281     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1282         print FILE "";
1283         close FILE;
1284     }
1285     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1286         print FILE "";
1287         close FILE;
1288     }
1289     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1290         system ("rm -rf $file");
1291     }
1292
1293     # Remove everything from the collectd configuration
1294     &writecollectdconf();
1295
1296     #&writeserverconf();
1297 ###
1298 ### Reset all step 1
1299 ###
1300 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1301     &Header::showhttpheaders();
1302     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1303     &Header::openbigbox('100%', 'left', '', '');
1304     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1305     print <<END;
1306         <form method='post'>
1307                 <table width='100%'>
1308                         <tr>
1309                                 <td align='center'>
1310                                 <input type='hidden' name='AREUSURE' value='yes' />
1311                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1312                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1313                         </tr>
1314                         <tr>
1315                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1316                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1317                         </tr>
1318                 </table>
1319         </form>
1320 END
1321     ;
1322     &Header::closebox();
1323     &Header::closebigbox();
1324     &Header::closepage();
1325     exit (0);
1326
1327 ###
1328 ### Generate DH key step 2
1329 ###
1330 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1331     # Delete if old key exists
1332     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1333         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1334         }
1335         # Create Diffie Hellmann Parameter
1336         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1337         if ($?) {
1338                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1339                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1340         }
1341
1342 ###
1343 ### Generate DH key step 1
1344 ###
1345 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1346         &Header::showhttpheaders();
1347         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1348         &Header::openbigbox('100%', 'LEFT', '', '');
1349         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1350         print <<END;
1351         <table width='100%'>
1352         <tr>
1353                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1354         </tr>
1355         <tr>
1356                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1357                 <td align='center'>
1358                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1359                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1360                         <select name='DHLENGHT'>
1361                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1362                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1363                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1364                         </select>
1365                 </td>
1366         </tr>
1367         <tr><td colspan='4'><br></td></tr>
1368         </table>
1369         <table width='100%'>
1370         <tr>
1371                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1372         </tr>
1373         <tr>
1374                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1375         </tr>
1376         <tr><td colspan='2'><br></td></tr>
1377         <tr>
1378                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1379                 </form>
1380         </tr>
1381         </table>
1382
1383 END
1384         ;
1385         &Header::closebox();
1386         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1387         &Header::closebigbox();
1388         &Header::closepage();
1389         exit (0);
1390
1391 ###
1392 ### Upload DH key
1393 ###
1394 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1395     unless (ref ($cgiparams{'FH'})) {
1396          $errormessage = $Lang::tr{'there was no file upload'};
1397          goto UPLOADCA_ERROR;
1398     }
1399     # Move uploaded dh key to a temporary file
1400     (my $fh, my $filename) = tempfile( );
1401     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1402         $errormessage = $!;
1403         goto UPLOADCA_ERROR;
1404     }
1405     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1406     if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
1407         $errormessage = $Lang::tr{'not a valid dh key'};
1408         unlink ($filename);
1409         goto UPLOADCA_ERROR;
1410     } else {
1411     # Delete if old key exists
1412     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1413         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1414         }
1415     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1416         if ($? ne 0) {
1417                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1418                 unlink ($filename);
1419                 goto UPLOADCA_ERROR;
1420         }
1421     }
1422
1423 ###
1424 ### Upload CA Certificate
1425 ###
1426 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1427     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1428
1429     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1430         $errormessage = $Lang::tr{'name must only contain characters'};
1431         goto UPLOADCA_ERROR;
1432     }
1433
1434     if (length($cgiparams{'CA_NAME'}) >60) {
1435         $errormessage = $Lang::tr{'name too long'};
1436         goto VPNCONF_ERROR;
1437     }
1438
1439     if ($cgiparams{'CA_NAME'} eq 'ca') {
1440         $errormessage = $Lang::tr{'name is invalid'};
1441         goto UPLOADCA_ERROR;
1442     }
1443
1444     # Check if there is no other entry with this name
1445     foreach my $key (keys %cahash) {
1446         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1447             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1448             goto UPLOADCA_ERROR;
1449         }
1450     }
1451
1452     unless (ref ($cgiparams{'FH'})) {
1453         $errormessage = $Lang::tr{'there was no file upload'};
1454         goto UPLOADCA_ERROR;
1455     }
1456     # Move uploaded ca to a temporary file
1457     (my $fh, my $filename) = tempfile( );
1458     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1459         $errormessage = $!;
1460         goto UPLOADCA_ERROR;
1461     }
1462     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1463     if ($temp !~ /CA:TRUE/i) {
1464         $errormessage = $Lang::tr{'not a valid ca certificate'};
1465         unlink ($filename);
1466         goto UPLOADCA_ERROR;
1467     } else {
1468         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1469         if ($? ne 0) {
1470             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1471             unlink ($filename);
1472             goto UPLOADCA_ERROR;
1473         }
1474     }
1475
1476     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1477     $casubject    =~ /Subject: (.*)[\n]/;
1478     $casubject    = $1;
1479     $casubject    =~ s+/Email+, E+;
1480     $casubject    =~ s/ ST=/ S=/;
1481     $casubject    = &Header::cleanhtml($casubject);
1482
1483     my $key = &General::findhasharraykey (\%cahash);
1484     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1485     $cahash{$key}[1] = $casubject;
1486     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1487 #    system('/usr/local/bin/ipsecctrl', 'R');
1488
1489     UPLOADCA_ERROR:
1490
1491 ###
1492 ### Display ca certificate
1493 ###
1494 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1495     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1496
1497     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1498         &Header::showhttpheaders();
1499         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1500         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1501         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1502         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1503         $output = &Header::cleanhtml($output,"y");
1504         print "<pre>$output</pre>\n";
1505         &Header::closebox();
1506         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1507         &Header::closebigbox();
1508         &Header::closepage();
1509         exit(0);
1510     } else {
1511         $errormessage = $Lang::tr{'invalid key'};
1512     }
1513
1514 ###
1515 ### Download ca certificate
1516 ###
1517 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1518     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1519
1520     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1521         print "Content-Type: application/octet-stream\r\n";
1522         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1523         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1524         exit(0);
1525     } else {
1526         $errormessage = $Lang::tr{'invalid key'};
1527     }
1528
1529 ###
1530 ### Remove ca certificate (step 2)
1531 ###
1532 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1533     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1534     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1535
1536     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1537         foreach my $key (keys %confighash) {
1538             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1539             if ($test =~ /: OK/) {
1540                 # Delete connection
1541 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1542 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1543 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1544 #               }
1545                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1546                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1547                 delete $confighash{$key};
1548                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1549 #               &writeipsecfiles();
1550             }
1551         }
1552         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1553         delete $cahash{$cgiparams{'KEY'}};
1554         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1555 #       system('/usr/local/bin/ipsecctrl', 'R');
1556     } else {
1557         $errormessage = $Lang::tr{'invalid key'};
1558     }
1559 ###
1560 ### Remove ca certificate (step 1)
1561 ###
1562 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1563     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1564     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1565
1566     my $assignedcerts = 0;
1567     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1568         foreach my $key (keys %confighash) {
1569             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1570             if ($test =~ /: OK/) {
1571                 $assignedcerts++;
1572             }
1573         }
1574         if ($assignedcerts) {
1575             &Header::showhttpheaders();
1576             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1577             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1578             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1579             print <<END;
1580                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1581                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1582                     <tr><td align='center'>
1583                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1584                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1585                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1586                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1587                 </form></table>
1588 END
1589             ;
1590             &Header::closebox();
1591             &Header::closebigbox();
1592             &Header::closepage();
1593             exit (0);
1594         } else {
1595             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1596             delete $cahash{$cgiparams{'KEY'}};
1597             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1598 #           system('/usr/local/bin/ipsecctrl', 'R');
1599         }
1600     } else {
1601         $errormessage = $Lang::tr{'invalid key'};
1602     }
1603
1604 ###
1605 ### Display root certificate
1606 ###
1607 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1608     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1609     my $output;
1610     &Header::showhttpheaders();
1611     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1612     &Header::openbigbox('100%', 'LEFT', '', '');
1613     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1614         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1615         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1616     } else {
1617         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1618         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1619     }
1620     $output = &Header::cleanhtml($output,"y");
1621     print "<pre>$output</pre>\n";
1622     &Header::closebox();
1623     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1624     &Header::closebigbox();
1625     &Header::closepage();
1626     exit(0);
1627
1628 ###
1629 ### Download root certificate
1630 ###
1631 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1632     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1633         print "Content-Type: application/octet-stream\r\n";
1634         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1635         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1636         exit(0);
1637     }
1638
1639 ###
1640 ### Download host certificate
1641 ###
1642 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1643     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1644         print "Content-Type: application/octet-stream\r\n";
1645         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1646         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1647         exit(0);
1648     }
1649
1650 ###
1651 ### Download tls-auth key
1652 ###
1653 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1654     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1655         print "Content-Type: application/octet-stream\r\n";
1656         print "Content-Disposition: filename=ta.key\r\n\r\n";
1657         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1658         exit(0);
1659     }
1660
1661 ###
1662 ### Form for generating a root certificate
1663 ###
1664 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1665          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1666
1667     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1668     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1669         $errormessage = $Lang::tr{'valid root certificate already exists'};
1670         $cgiparams{'ACTION'} = '';
1671         goto ROOTCERT_ERROR;
1672     }
1673
1674     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1675         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1676             my $ipaddr = <IPADDR>;
1677             close IPADDR;
1678             chomp ($ipaddr);
1679             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1680             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1681                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1682             }
1683         }
1684     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1685         unless (ref ($cgiparams{'FH'})) {
1686             $errormessage = $Lang::tr{'there was no file upload'};
1687             goto ROOTCERT_ERROR;
1688         }
1689
1690         # Move uploaded certificate request to a temporary file
1691         (my $fh, my $filename) = tempfile( );
1692         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1693             $errormessage = $!;
1694             goto ROOTCERT_ERROR;
1695         }
1696
1697         # Create a temporary dirctory
1698         my $tempdir = tempdir( CLEANUP => 1 );
1699
1700         # Extract the CA certificate from the file
1701         my $pid = open(OPENSSL, "|-");
1702         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1703         if ($pid) {     # parent
1704             if ($cgiparams{'P12_PASS'} ne '') {
1705                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1706             }
1707             close (OPENSSL);
1708             if ($?) {
1709                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1710                 unlink ($filename);
1711                 goto ROOTCERT_ERROR;
1712             }
1713         } else {        # child
1714             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1715                     '-in', $filename,
1716                     '-out', "$tempdir/cacert.pem")) {
1717                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1718                 unlink ($filename);
1719                 goto ROOTCERT_ERROR;
1720             }
1721         }
1722
1723         # Extract the Host certificate from the file
1724         $pid = open(OPENSSL, "|-");
1725         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1726         if ($pid) {     # parent
1727             if ($cgiparams{'P12_PASS'} ne '') {
1728                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1729             }
1730             close (OPENSSL);
1731             if ($?) {
1732                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1733                 unlink ($filename);
1734                 goto ROOTCERT_ERROR;
1735             }
1736         } else {        # child
1737             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1738                     '-in', $filename,
1739                     '-out', "$tempdir/hostcert.pem")) {
1740                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1741                 unlink ($filename);
1742                 goto ROOTCERT_ERROR;
1743             }
1744         }
1745
1746         # Extract the Host key from the file
1747         $pid = open(OPENSSL, "|-");
1748         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1749         if ($pid) {     # parent
1750             if ($cgiparams{'P12_PASS'} ne '') {
1751                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1752             }
1753             close (OPENSSL);
1754             if ($?) {
1755                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1756                 unlink ($filename);
1757                 goto ROOTCERT_ERROR;
1758             }
1759         } else {        # child
1760             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1761                     '-nodes',
1762                     '-in', $filename,
1763                     '-out', "$tempdir/serverkey.pem")) {
1764                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1765                 unlink ($filename);
1766                 goto ROOTCERT_ERROR;
1767             }
1768         }
1769
1770         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1771         if ($? ne 0) {
1772             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1773             unlink ($filename);
1774             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1775             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1776             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1777             goto ROOTCERT_ERROR;
1778         }
1779
1780         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1781         if ($? ne 0) {
1782             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1783             unlink ($filename);
1784             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1785             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1786             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1787             goto ROOTCERT_ERROR;
1788         }
1789
1790         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1791         if ($? ne 0) {
1792             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1793             unlink ($filename);
1794             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1795             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1796             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1797             goto ROOTCERT_ERROR;
1798         }
1799
1800         goto ROOTCERT_SUCCESS;
1801
1802     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1803
1804         # Validate input since the form was submitted
1805         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1806             $errormessage = $Lang::tr{'organization cant be empty'};
1807             goto ROOTCERT_ERROR;
1808         }
1809         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1810             $errormessage = $Lang::tr{'organization too long'};
1811             goto ROOTCERT_ERROR;
1812         }
1813         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1814             $errormessage = $Lang::tr{'invalid input for organization'};
1815             goto ROOTCERT_ERROR;
1816         }
1817         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1818             $errormessage = $Lang::tr{'hostname cant be empty'};
1819             goto ROOTCERT_ERROR;
1820         }
1821         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1822             $errormessage = $Lang::tr{'invalid input for hostname'};
1823             goto ROOTCERT_ERROR;
1824         }
1825         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1826             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1827             goto ROOTCERT_ERROR;
1828         }
1829         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1830             $errormessage = $Lang::tr{'e-mail address too long'};
1831             goto ROOTCERT_ERROR;
1832         }
1833         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1834             $errormessage = $Lang::tr{'invalid input for department'};
1835             goto ROOTCERT_ERROR;
1836         }
1837         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1838             $errormessage = $Lang::tr{'invalid input for city'};
1839             goto ROOTCERT_ERROR;
1840         }
1841         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1842             $errormessage = $Lang::tr{'invalid input for state or province'};
1843             goto ROOTCERT_ERROR;
1844         }
1845         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1846             $errormessage = $Lang::tr{'invalid input for country'};
1847             goto ROOTCERT_ERROR;
1848         }
1849
1850         # Copy the cgisettings to vpnsettings and save the configfile
1851         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1852         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1853         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1854         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1855         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1856         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1857         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1858         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1859
1860         # Replace empty strings with a .
1861         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1862         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1863         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1864
1865         # refresh
1866         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1867
1868         # Create the CA certificate
1869         my $pid = open(OPENSSL, "|-");
1870         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1871         if ($pid) {     # parent
1872             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1873             print OPENSSL "$state\n";
1874             print OPENSSL "$city\n";
1875             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1876             print OPENSSL "$ou\n";
1877             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1878             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1879             close (OPENSSL);
1880             if ($?) {
1881                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1882                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1883                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1884                 goto ROOTCERT_ERROR;
1885             }
1886         } else {        # child
1887             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1888                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1889                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1890                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1891                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1892                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1893                 goto ROOTCERT_ERROR;
1894             }
1895         }
1896
1897         # Create the Host certificate request
1898         $pid = open(OPENSSL, "|-");
1899         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1900         if ($pid) {     # parent
1901             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1902             print OPENSSL "$state\n";
1903             print OPENSSL "$city\n";
1904             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1905             print OPENSSL "$ou\n";
1906             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1907             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1908             print OPENSSL ".\n";
1909             print OPENSSL ".\n";
1910             close (OPENSSL);
1911             if ($?) {
1912                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1913                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1914                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1915                 goto ROOTCERT_ERROR;
1916             }
1917         } else {        # child
1918             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1919                         '-newkey', 'rsa:2048',
1920                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1921                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1922                         '-extensions', 'server',
1923                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1924                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1925                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1926                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1927                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1928                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1929                 goto ROOTCERT_ERROR;
1930             }
1931         }
1932
1933         # Sign the host certificate request
1934         system('/usr/bin/openssl', 'ca', '-days', '999999',
1935                 '-batch', '-notext',
1936                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1937                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1938                 '-extensions', 'server',
1939                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1940         if ($?) {
1941             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1942             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1943             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1944             unlink ("${General::swroot}/ovpn/serverkey.pem");
1945             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1946             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1947             &newcleanssldatabase();
1948             goto ROOTCERT_ERROR;
1949         } else {
1950             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1951             &deletebackupcert();
1952         }
1953
1954         # Create an empty CRL
1955         system('/usr/bin/openssl', 'ca', '-gencrl',
1956                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1957                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1958         if ($?) {
1959             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1960             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1961             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1962             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1963             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1964             &cleanssldatabase();
1965             goto ROOTCERT_ERROR;
1966 #       } else {
1967 #           &cleanssldatabase();
1968         }
1969         # Create ta.key for tls-auth
1970         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1971         if ($?) {
1972             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1973             &cleanssldatabase();
1974             goto ROOTCERT_ERROR;
1975         }
1976         # Create Diffie Hellmann Parameter
1977         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1978         if ($?) {
1979             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1980             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1981             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1982             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1983             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1984             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1985             &cleanssldatabase();
1986             goto ROOTCERT_ERROR;
1987 #       } else {
1988 #           &cleanssldatabase();
1989         }
1990         goto ROOTCERT_SUCCESS;
1991     }
1992     ROOTCERT_ERROR:
1993     if ($cgiparams{'ACTION'} ne '') {
1994         &Header::showhttpheaders();
1995         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1996         &Header::openbigbox('100%', 'LEFT', '', '');
1997         if ($errormessage) {
1998             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1999             print "<class name='base'>$errormessage";
2000             print "&nbsp;</class>";
2001             &Header::closebox();
2002         }
2003         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
2004         print <<END;
2005         <form method='post' enctype='multipart/form-data'>
2006         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2007         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2008             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
2009             <td width='35%' colspan='2'>&nbsp;</td></tr>
2010         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2011             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
2012             <td colspan='2'>&nbsp;</td></tr>
2013         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2014             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2015             <td colspan='2'>&nbsp;</td></tr>
2016         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2017             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2018             <td colspan='2'>&nbsp;</td></tr>
2019         <tr><td class='base'>$Lang::tr{'city'}:</td>
2020             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2021             <td colspan='2'>&nbsp;</td></tr>
2022         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2023             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2024             <td colspan='2'>&nbsp;</td></tr>
2025         <tr><td class='base'>$Lang::tr{'country'}:</td>
2026             <td class='base'><select name='ROOTCERT_COUNTRY'>
2027
2028 END
2029         ;
2030         foreach my $country (sort keys %{Countries::countries}) {
2031             print "<option value='$Countries::countries{$country}'";
2032             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2033                 print " selected='selected'";
2034             }
2035             print ">$country</option>";
2036         }
2037         print <<END;
2038             </select></td>
2039         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2040                 <td class='base'><select name='DHLENGHT'>
2041                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2042                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2043                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2044                         </select>
2045                 </td>
2046         </tr>
2047
2048         <tr><td>&nbsp;</td>
2049             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2050             <td>&nbsp;</td><td>&nbsp;</td></tr>
2051         <tr><td class='base' colspan='4' align='left'>
2052             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2053         <tr><td colspan='2'><br></td></tr>
2054         <table width='100%'>
2055         <tr>
2056                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2057                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2058         </tr>
2059         <tr>
2060                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2061         </tr>
2062         <tr><td colspan='2'><br></td></tr>
2063         <tr>
2064         </table>
2065
2066         <table width='100%'>
2067         <tr><td colspan='4'><hr></td></tr>
2068         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2069             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2070             <td colspan='2'>&nbsp;</td></tr>
2071         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2072             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2073             <td colspan='2'>&nbsp;</td></tr>
2074         <tr><td>&nbsp;</td>
2075             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2076             <td colspan='2'>&nbsp;</td></tr>
2077         <tr><td class='base' colspan='4' align='left'>
2078             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2079         </tr>
2080         </form></table>
2081 END
2082         ;
2083         &Header::closebox();
2084         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2085         &Header::closebigbox();
2086         &Header::closepage();
2087         exit(0)
2088     }
2089
2090     ROOTCERT_SUCCESS:
2091     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2092 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2093 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2094 #       system('/usr/local/bin/ipsecctrl', 'S');
2095 #    }
2096
2097 ###
2098 ### Enable/Disable connection
2099 ###
2100
2101 ###
2102 # m.a.d net2net
2103 ###
2104
2105 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2106
2107     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2108     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2109 #    my $n2nactive = '';
2110     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2111
2112     if ($confighash{$cgiparams{'KEY'}}) {
2113                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2114                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2115                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2116
2117                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2118                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2119                                 &writecollectdconf();
2120                         }
2121                 } else {
2122
2123                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2124                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2125
2126                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2127                                 if ($n2nactive ne '') {
2128                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2129                                         &writecollectdconf();
2130                                 }
2131
2132                         } else {
2133                                 $errormessage = $Lang::tr{'invalid key'};
2134                         }
2135                 }
2136   }
2137
2138 ###
2139 ### Download OpenVPN client package
2140 ###
2141
2142
2143 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2144     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2145     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2146     my $file = '';
2147     my $clientovpn = '';
2148     my @fileholder;
2149     my $tempdir = tempdir( CLEANUP => 1 );
2150     my $zippath = "$tempdir/";
2151
2152 ###
2153 # m.a.d net2net
2154 ###
2155
2156 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2157
2158         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2159         my $zippathname = "$zippath$zipname";
2160         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2161         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2162         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2163         my $tunmtu = '';
2164         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2165         my $n2nfragment = '';
2166
2167     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2168     flock CLIENTCONF, 2;
2169
2170     my $zip = Archive::Zip->new();
2171    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2172    print CLIENTCONF "# \n";
2173    print CLIENTCONF "# User Security\n";
2174    print CLIENTCONF "user nobody\n";
2175    print CLIENTCONF "group nobody\n";
2176    print CLIENTCONF "persist-tun\n";
2177    print CLIENTCONF "persist-key\n";
2178    print CLIENTCONF "script-security 2\n";
2179    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2180    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2181    print CLIENTCONF "float\n";
2182    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2183    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2184    print CLIENTCONF "# Server Gateway Network\n";
2185    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2186    print CLIENTCONF "# tun Device\n";
2187    print CLIENTCONF "dev tun\n";
2188    print CLIENTCONF "#Logfile for statistics\n";
2189    print CLIENTCONF "status-version 1\n";
2190    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2191    print CLIENTCONF "# Port and Protokoll\n";
2192    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2193
2194    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2195    print CLIENTCONF "proto tcp-client\n";
2196    print CLIENTCONF "# Packet size\n";
2197    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2198    print CLIENTCONF "tun-mtu $tunmtu\n";
2199    }
2200
2201    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2202    print CLIENTCONF "proto udp\n";
2203    print CLIENTCONF "# Paketsize\n";
2204    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2205    print CLIENTCONF "tun-mtu $tunmtu\n";
2206    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2207    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2208    }
2209    # Check host certificate if X509 is RFC3280 compliant.
2210    # If not, old --ns-cert-type directive will be used.
2211    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2212    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2213    if ($hostcert !~ /TLS Web Server Authentication/) {
2214                print CLIENTCONF "ns-cert-type server\n";
2215    } else {
2216                print CLIENTCONF "remote-cert-tls server\n";
2217    }
2218    print CLIENTCONF "# Auth. Client\n";
2219    print CLIENTCONF "tls-client\n";
2220    print CLIENTCONF "# Cipher\n";
2221    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2222     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2223          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2224      $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
2225    }
2226
2227    # If GCM cipher is used, do not use --auth
2228    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2229        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2230        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2231         print CLIENTCONF unless "# HMAC algorithm\n";
2232         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2233    } else {
2234         print CLIENTCONF "# HMAC algorithm\n";
2235         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2236    }
2237
2238    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2239    print CLIENTCONF "# Enable Compression\n";
2240    print CLIENTCONF "comp-lzo\n";
2241      }
2242    print CLIENTCONF "# Debug Level\n";
2243    print CLIENTCONF "verb 3\n";
2244    print CLIENTCONF "# Tunnel check\n";
2245    print CLIENTCONF "keepalive 10 60\n";
2246    print CLIENTCONF "# Start as daemon\n";
2247    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2248    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2249    print CLIENTCONF "# Activate Management Interface and Port\n";
2250    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2251     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2252    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2253
2254
2255     close(CLIENTCONF);
2256
2257     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2258     my $status = $zip->writeToFileNamed($zippathname);
2259
2260     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2261     @fileholder = <DLFILE>;
2262     print "Content-Type:application/x-download\n";
2263     print "Content-Disposition:attachment;filename=$zipname\n\n";
2264     print @fileholder;
2265     exit (0);
2266 }
2267 else
2268 {
2269         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2270         my $zippathname = "$zippath$zipname";
2271         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2272
2273 ###
2274 # m.a.d net2net
2275 ###
2276
2277     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2278     flock CLIENTCONF, 2;
2279
2280     my $zip = Archive::Zip->new();
2281
2282     print CLIENTCONF "#OpenVPN Client conf\r\n";
2283     print CLIENTCONF "tls-client\r\n";
2284     print CLIENTCONF "client\r\n";
2285     print CLIENTCONF "nobind\r\n";
2286     print CLIENTCONF "dev tun\r\n";
2287     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2288
2289     # Check if we are using fragment, mssfix and set MTU to 1500
2290     # or use configured value.
2291     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2292         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2293     elsif ($vpnsettings{MSSFIX} eq 'on')
2294         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2295     else
2296         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2297
2298     if ( $vpnsettings{'ENABLED'} eq 'on'){
2299         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2300         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2301             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2302             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2303         }
2304         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2305             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2306             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2307         }
2308     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2309         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2310         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2311             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2312             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2313         }
2314     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2315         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2316     }
2317
2318     my $file_crt = new File::Temp( UNLINK => 1 );
2319     my $file_key = new File::Temp( UNLINK => 1 );
2320     my $include_certs = 0;
2321
2322     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2323         if ($cgiparams{'MODE'} eq 'insecure') {
2324                 $include_certs = 1;
2325
2326                 # Add the CA
2327                 print CLIENTCONF ";ca cacert.pem\r\n";
2328                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2329
2330                 # Extract the certificate
2331                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2332                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2333                 if ($?) {
2334                         die "openssl error: $?";
2335                 }
2336
2337                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2338                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2339
2340                 # Extract the key
2341                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2342                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2343                 if ($?) {
2344                         die "openssl error: $?";
2345                 }
2346
2347                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2348                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2349         } else {
2350                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2351                 $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
2352         }
2353     } else {
2354         print CLIENTCONF "ca cacert.pem\r\n";
2355         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2356         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2357         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2358         $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "$confighash{$cgiparams{'KEY'}}[1]cert.pem") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1]cert.pem\n";
2359     }
2360     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2361         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2362
2363     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2364         if ($cgiparams{'MODE'} eq 'insecure') {
2365                 print CLIENTCONF ";";
2366         }
2367         print CLIENTCONF "tls-auth ta.key\r\n";
2368         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2369     }
2370     if ($vpnsettings{DCOMPLZO} eq 'on') {
2371         print CLIENTCONF "comp-lzo\r\n";
2372     }
2373     print CLIENTCONF "verb 3\r\n";
2374         # Check host certificate if X509 is RFC3280 compliant.
2375         # If not, old --ns-cert-type directive will be used.
2376         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2377         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2378         if ($hostcert !~ /TLS Web Server Authentication/) {
2379                 print CLIENTCONF "ns-cert-type server\r\n";
2380         } else {
2381                 print CLIENTCONF "remote-cert-tls server\r\n";
2382         }
2383     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2384     if ($vpnsettings{MSSFIX} eq 'on') {
2385         print CLIENTCONF "mssfix\r\n";
2386     }
2387     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2388         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2389     }
2390
2391     if ($include_certs) {
2392         print CLIENTCONF "\r\n";
2393
2394         # CA
2395         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2396         print CLIENTCONF "<ca>\r\n";
2397         while (<FILE>) {
2398                 chomp($_);
2399                 print CLIENTCONF "$_\r\n";
2400         }
2401         print CLIENTCONF "</ca>\r\n\r\n";
2402         close(FILE);
2403
2404         # Cert
2405         open(FILE, "<$file_crt");
2406         print CLIENTCONF "<cert>\r\n";
2407         while (<FILE>) {
2408                 chomp($_);
2409                 print CLIENTCONF "$_\r\n";
2410         }
2411         print CLIENTCONF "</cert>\r\n\r\n";
2412         close(FILE);
2413
2414         # Key
2415         open(FILE, "<$file_key");
2416         print CLIENTCONF "<key>\r\n";
2417         while (<FILE>) {
2418                 chomp($_);
2419                 print CLIENTCONF "$_\r\n";
2420         }
2421         print CLIENTCONF "</key>\r\n\r\n";
2422         close(FILE);
2423
2424         # TLS auth
2425         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2426                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2427                 print CLIENTCONF "<tls-auth>\r\n";
2428                 while (<FILE>) {
2429                         chomp($_);
2430                         print CLIENTCONF "$_\r\n";
2431                 }
2432                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2433                 close(FILE);
2434         }
2435     }
2436
2437     # Print client.conf.local if entries exist to client.ovpn
2438     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2439        open (LCC, "$local_clientconf");
2440                print CLIENTCONF "\n#---------------------------\n";
2441                print CLIENTCONF "# Start of custom directives\n";
2442                print CLIENTCONF "# from client.conf.local\n";
2443                print CLIENTCONF "#---------------------------\n\n";
2444        while (<LCC>) {
2445                print CLIENTCONF $_;
2446        }
2447                print CLIENTCONF "\n#---------------------------\n";
2448                print CLIENTCONF "# End of custom directives\n";
2449                print CLIENTCONF "#---------------------------\n\n";
2450        close (LCC);
2451     }
2452     close(CLIENTCONF);
2453
2454     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2455     my $status = $zip->writeToFileNamed($zippathname);
2456
2457     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2458     @fileholder = <DLFILE>;
2459     print "Content-Type:application/x-download\n";
2460     print "Content-Disposition:attachment;filename=$zipname\n\n";
2461     print @fileholder;
2462     exit (0);
2463    }
2464
2465
2466
2467 ###
2468 ### Remove connection
2469 ###
2470
2471
2472 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2473         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2474         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2475
2476         if ($confighash{$cgiparams{'KEY'}}) {
2477                 # Revoke certificate if certificate was deleted and rewrite the CRL
2478                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2479                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2480
2481 ###
2482 # m.a.d net2net
2483 ###
2484
2485                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2486                         # Stop the N2N connection before it is removed
2487                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2488
2489                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2490                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2491                         unlink ($certfile);
2492                         unlink ($conffile);
2493
2494                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2495                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2496                         }
2497                 }
2498
2499                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2500                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2501
2502 # A.Marx CCD delete ccd files and routes
2503
2504                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2505                 {
2506                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2507                 }
2508
2509                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2510                 foreach my $key (keys %ccdroutehash) {
2511                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2512                                 delete $ccdroutehash{$key};
2513                         }
2514                 }
2515                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2516
2517                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2518                 foreach my $key (keys %ccdroute2hash) {
2519                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2520                                 delete $ccdroute2hash{$key};
2521                         }
2522                 }
2523                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2524                 &writeserverconf;
2525
2526 # CCD end
2527                 # Update collectd configuration and delete all RRD files of the removed connection
2528                 &writecollectdconf();
2529                 system ('/usr/local/bin/openvpnctrl', '-drrd', $confighash{$cgiparams{'KEY'}}[1]);
2530
2531                 delete $confighash{$cgiparams{'KEY'}};
2532                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2533                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2534
2535         } else {
2536                 $errormessage = $Lang::tr{'invalid key'};
2537         }
2538         &General::firewall_reload();
2539
2540 ###
2541 ### Download PKCS12 file
2542 ###
2543 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2544     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2545
2546     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2547     print "Content-Type: application/octet-stream\r\n\r\n";
2548     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2549     exit (0);
2550
2551 ###
2552 ### Display certificate
2553 ###
2554 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2555     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2556
2557     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2558         &Header::showhttpheaders();
2559         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2560         &Header::openbigbox('100%', 'LEFT', '', '');
2561         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2562         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2563         $output = &Header::cleanhtml($output,"y");
2564         print "<pre>$output</pre>\n";
2565         &Header::closebox();
2566         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2567         &Header::closebigbox();
2568         &Header::closepage();
2569         exit(0);
2570     }
2571
2572 ###
2573 ### Display Diffie-Hellman key
2574 ###
2575 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2576
2577     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2578         $errormessage = $Lang::tr{'not present'};
2579         } else {
2580                 &Header::showhttpheaders();
2581                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2582                 &Header::openbigbox('100%', 'LEFT', '', '');
2583                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2584                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2585                 $output = &Header::cleanhtml($output,"y");
2586                 print "<pre>$output</pre>\n";
2587                 &Header::closebox();
2588                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2589                 &Header::closebigbox();
2590                 &Header::closepage();
2591                 exit(0);
2592     }
2593
2594 ###
2595 ### Display tls-auth key
2596 ###
2597 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2598
2599     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2600         $errormessage = $Lang::tr{'not present'};
2601         } else {
2602                 &Header::showhttpheaders();
2603                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2604                 &Header::openbigbox('100%', 'LEFT', '', '');
2605                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2606                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2607                 $output = &Header::cleanhtml($output,"y");
2608                 print "<pre>$output</pre>\n";
2609                 &Header::closebox();
2610                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2611                 &Header::closebigbox();
2612                 &Header::closepage();
2613                 exit(0);
2614     }
2615
2616 ###
2617 ### Display Certificate Revoke List
2618 ###
2619 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2620 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2621
2622     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2623         $errormessage = $Lang::tr{'not present'};
2624         } else {
2625         &Header::showhttpheaders();
2626         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2627         &Header::openbigbox('100%', 'LEFT', '', '');
2628         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2629         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2630         $output = &Header::cleanhtml($output,"y");
2631         print "<pre>$output</pre>\n";
2632         &Header::closebox();
2633         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2634         &Header::closebigbox();
2635         &Header::closepage();
2636         exit(0);
2637     }
2638
2639 ###
2640 ### Advanced Server Settings
2641 ###
2642
2643 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2644     %cgiparams = ();
2645     %cahash = ();
2646     %confighash = ();
2647     my $disabled;
2648     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2649     read_routepushfile;
2650
2651
2652 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2653 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2654 #    }
2655 ADV_ERROR:
2656     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2657                 $cgiparams{'MAX_CLIENTS'} =  '100';
2658     }
2659     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2660                 $cgiparams{'KEEPALIVE_1'} =  '10';
2661     }
2662     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2663                 $cgiparams{'KEEPALIVE_2'} =  '60';
2664     }
2665     if ($cgiparams{'LOG_VERB'} eq '') {
2666                 $cgiparams{'LOG_VERB'} =  '3';
2667     }
2668     if ($cgiparams{'TLSAUTH'} eq '') {
2669                 $cgiparams{'TLSAUTH'} = 'off';
2670     }
2671     $checked{'CLIENT2CLIENT'}{'off'} = '';
2672     $checked{'CLIENT2CLIENT'}{'on'} = '';
2673     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2674     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2675     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2676     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2677     $checked{'DCOMPLZO'}{'off'} = '';
2678     $checked{'DCOMPLZO'}{'on'} = '';
2679     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2680     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2681     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2682     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2683     $checked{'MSSFIX'}{'off'} = '';
2684     $checked{'MSSFIX'}{'on'} = '';
2685     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2686     $selected{'LOG_VERB'}{'0'} = '';
2687     $selected{'LOG_VERB'}{'1'} = '';
2688     $selected{'LOG_VERB'}{'2'} = '';
2689     $selected{'LOG_VERB'}{'3'} = '';
2690     $selected{'LOG_VERB'}{'4'} = '';
2691     $selected{'LOG_VERB'}{'5'} = '';
2692     $selected{'LOG_VERB'}{'6'} = '';
2693     $selected{'LOG_VERB'}{'7'} = '';
2694     $selected{'LOG_VERB'}{'8'} = '';
2695     $selected{'LOG_VERB'}{'9'} = '';
2696     $selected{'LOG_VERB'}{'10'} = '';
2697     $selected{'LOG_VERB'}{'11'} = '';
2698     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2699
2700     &Header::showhttpheaders();
2701     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2702     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2703     if ($errormessage) {
2704         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2705         print "<class name='base'>$errormessage\n";
2706         print "&nbsp;</class>\n";
2707         &Header::closebox();
2708     }
2709     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2710     print <<END;
2711     <form method='post' enctype='multipart/form-data'>
2712 <table width='100%' border=0>
2713         <tr>
2714                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2715     </tr>
2716     <tr>
2717                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2718     </tr>
2719     <tr>
2720                 <td class='base'>Domain</td>
2721         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2722     </tr>
2723     <tr>
2724                 <td class='base'>DNS</td>
2725                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2726     </tr>
2727     <tr>
2728                 <td class='base'>WINS</td>
2729                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2730         </tr>
2731     <tr>
2732                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2733     </tr>
2734     <tr>
2735                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2736                 <td colspan='2'>
2737                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2738 END
2739 ;
2740
2741 if ($cgiparams{'ROUTES_PUSH'} ne '')
2742 {
2743         print $cgiparams{'ROUTES_PUSH'};
2744 }
2745
2746 print <<END;
2747 </textarea></td>
2748 </tr>
2749     </tr>
2750 </table>
2751 <hr size='1'>
2752 <table width='100%'>
2753         <tr>
2754                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2755         </tr>
2756
2757         <tr>
2758                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2759         </tr>
2760
2761         <tr>
2762                 <td class='base'>Client-To-Client</td>
2763                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2764         </tr>
2765
2766         <tr>
2767                 <td class='base'>Redirect-Gateway def1</td>
2768                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2769         </tr>
2770
2771     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2772         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2773         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2774     </tr>
2775
2776         <tr>
2777                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2778                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2779                 <td>$Lang::tr{'openvpn default'}: off</td>
2780         </tr>
2781
2782         <tr>
2783                 <td class='base'>mssfix</td>
2784                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2785                 <td>$Lang::tr{'openvpn default'}: off</td>
2786         </tr>
2787
2788         <tr>
2789                 <td class='base'>fragment <br></td>
2790                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2791         </tr>
2792
2793
2794         <tr>
2795                 <td class='base'>Max-Clients</td>
2796                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2797         </tr>
2798         <tr>
2799                 <td class='base'>Keepalive <br />
2800                 (ping/ping-restart)</td>
2801                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2802                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2803         </tr>
2804 </table>
2805
2806 <hr size='1'>
2807 <table width='100%'>
2808     <tr>
2809         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2810     </tr>
2811     <tr>
2812         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2813     </tr>
2814
2815     <tr><td class='base'>VERB</td>
2816         <td><select name='LOG_VERB'>
2817                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2818                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2819                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2820                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2821                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2822                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2823                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2824                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2825                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2826                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2827                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2828                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2829         </td></select>
2830     </table>
2831
2832 <hr size='1'>
2833 END
2834
2835 if ( -e "/var/run/openvpn.pid"){
2836 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2837                 $Lang::tr{'server restart'}<br><br>
2838                 <hr>";
2839         print<<END;
2840 <table width='100%'>
2841 <tr>
2842     <td>&nbsp;</td>
2843     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2844     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2845     <td>&nbsp;</td>
2846 </tr>
2847 </table>
2848 </form>
2849 END
2850 ;
2851
2852
2853 }else{
2854
2855         print<<END;
2856 <table width='100%'>
2857 <tr>
2858     <td>&nbsp;</td>
2859     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2860     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2861     <td>&nbsp;</td>
2862 </tr>
2863 </table>
2864 </form>
2865 END
2866 ;
2867 }
2868     &Header::closebox();
2869 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2870     &Header::closebigbox();
2871     &Header::closepage();
2872     exit(0);
2873
2874
2875 # A.Marx CCD   Add,delete or edit CCD net
2876
2877 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2878                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2879                 $cgiparams{'ACTION'} eq "kill" ||
2880                 $cgiparams{'ACTION'} eq "edit" ||
2881                 $cgiparams{'ACTION'} eq 'editsave'){
2882         &Header::showhttpheaders();
2883         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2884         &Header::openbigbox('100%', 'LEFT', '', '');
2885
2886         if ($cgiparams{'ACTION'} eq "kill"){
2887                 &delccdnet($cgiparams{'net'});
2888         }
2889
2890         if ($cgiparams{'ACTION'} eq 'editsave'){
2891                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2892                 if ( $a ne $b){ &modccdnet($a,$b);}
2893                 $cgiparams{'ccdname'}='';
2894                 $cgiparams{'ccdsubnet'}='';
2895         }
2896
2897         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2898                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2899         }
2900         if ($errormessage) {
2901             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2902             print "<class name='base'>$errormessage";
2903             print "&nbsp;</class>";
2904             &Header::closebox();
2905         }
2906 if ($cgiparams{'ACTION'} eq "edit"){
2907
2908         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2909
2910         print <<END;
2911     <table width='100%' border='0'>
2912     <tr><form method='post'>
2913         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2914         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2915         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2916         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2917         </td></tr>
2918         </table></form>
2919 END
2920 ;
2921         &Header::closebox();
2922
2923         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2924         print <<END;
2925     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2926     <tr>
2927         <td class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' width='15%' align='center'><b>$Lang::tr{'ccd used'}</td><td width='3%'></td><td width='3%'></td></tr>
2928 END
2929 ;
2930 }
2931 else{
2932         if (! -e "/var/run/openvpn.pid"){
2933         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2934         print <<END;
2935             <table width='100%' border='0'>
2936             <tr><form method='post'>
2937                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2938                 <tr>
2939                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2940                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2941                 <tr><td colspan=4><hr /></td></tr><tr>
2942                 <td colspan='4' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'ccd add'}' /><input type='submit' value='$Lang::tr{'add'}' /><input type='hidden' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2943                 </table></form>
2944 END
2945
2946         &Header::closebox();
2947 }
2948         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2949         if ( -e "/var/run/openvpn.pid"){
2950                 print "<b>$Lang::tr{'attention'}:</b><br>";
2951                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2952         }
2953
2954     print <<END;
2955     <table width='100%' cellpadding='0' cellspacing='1'>
2956     <tr>
2957         <td class='boldbase' align='center' nowrap='nowrap' width='20%'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center' width='8%'><b>$Lang::tr{'network'}</td><td class='boldbase' width='8%' align='center' nowrap='nowrap'><b>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2958 END
2959 ;
2960 }
2961         my %ccdconfhash=();
2962         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2963         my @ccdconf=();
2964         my $count=0;
2965         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2966                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2967                 $count++;
2968                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2969                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2970                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2971                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2972         print <<END;
2973                 <form method='post' />
2974                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2975                 <input type='hidden' name='ACTION' value='edit'/>
2976                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2977                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2978                 </form></td>
2979                 <form method='post' />
2980                 <td><input type='hidden' name='ACTION' value='kill'/>
2981                 <input type='hidden' name='number' value='$count' />
2982                 <input type='hidden' name='net' value='$ccdconf[0]' />
2983                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2984 END
2985 ;
2986         }
2987         print "</table></form>";
2988         &Header::closebox();
2989         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2990         &Header::closebigbox();
2991         &Header::closepage();
2992         exit(0);
2993
2994 #END CCD
2995
2996 ###
2997 ### Openvpn Connections Statistics
2998 ###
2999 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3000         &Header::showhttpheaders();
3001         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3002         &Header::openbigbox('100%', 'LEFT', '', '');
3003     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3004
3005     # Libloc database handle.
3006     my $libloc_db_handle = &Location::Functions::init();
3007
3008 #
3009 #       <td><b>$Lang::tr{'protocol'}</b></td>
3010 # protocol temp removed
3011     print <<END;
3012     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3013     <tr>
3014         <th><b>$Lang::tr{'common name'}</b></th>
3015         <th><b>$Lang::tr{'real address'}</b></th>
3016         <th><b>$Lang::tr{'country'}</b></th>
3017         <th><b>$Lang::tr{'virtual address'}</b></th>
3018         <th><b>$Lang::tr{'loged in at'}</b></th>
3019         <th><b>$Lang::tr{'bytes sent'}</b></th>
3020         <th><b>$Lang::tr{'bytes received'}</b></th>
3021         <th><b>$Lang::tr{'last activity'}</b></th>
3022     </tr>
3023 END
3024 ;
3025         my $filename = "/var/run/ovpnserver.log";
3026         open(FILE, $filename) or die 'Unable to open config file.';
3027         my @current = <FILE>;
3028         close(FILE);
3029         my @users =();
3030         my $status;
3031         my $uid = 0;
3032         my $cn;
3033         my @match = ();
3034         my $proto = "udp";
3035         my $address;
3036         my %userlookup = ();
3037         foreach my $line (@current)
3038         {
3039             chomp($line);
3040             if ( $line =~ /^Updated,(.+)/){
3041                 @match = split( /^Updated,(.+)/, $line);
3042                 $status = $match[1];
3043             }
3044 #gian
3045             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3046                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3047                 if ($match[1] ne "Common Name") {
3048                     $cn = $match[1];
3049                     $userlookup{$match[2]} = $uid;
3050                     $users[$uid]{'CommonName'} = $match[1];
3051                     $users[$uid]{'RealAddress'} = $match[2];
3052                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3053                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3054                     $users[$uid]{'Since'} = $match[5];
3055                     $users[$uid]{'Proto'} = $proto;
3056
3057                     # get country code for "RealAddress"...
3058                     my $ccode = &Location::Functions::lookup_country_code($libloc_db_handle, (split ':', $users[$uid]{'RealAddress'})[0]);
3059                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3060                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3061                     $uid++;
3062                 }
3063             }
3064             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3065                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3066                 if ($match[1] ne "Virtual Address") {
3067                     $address = $match[3];
3068                     #find the uid in the lookup table
3069                     $uid = $userlookup{$address};
3070                     $users[$uid]{'VirtualAddress'} = $match[1];
3071                     $users[$uid]{'LastRef'} = $match[4];
3072                 }
3073             }
3074         }
3075         my $user2 = @users;
3076         if ($user2 >= 1){
3077                 for (my $idx = 1; $idx <= $user2; $idx++){
3078                                                 if ($idx % 2) {
3079                                                         print "<tr>";
3080                                                         $col="bgcolor='$color{'color22'}'";
3081                                                 } else {
3082                                                         print "<tr>";
3083                                                         $col="bgcolor='$color{'color20'}'";
3084                                                 }
3085                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3086                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3087                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3088                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3089                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3090                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3091                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3092                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3093                         }
3094         }
3095
3096         print "</table>";
3097         print <<END;
3098         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3099         <tr><td></td></tr>
3100         <tr><td></td></tr>
3101         <tr><td></td></tr>
3102         <tr><td></td></tr>
3103         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3104         </table>
3105 END
3106 ;
3107         &Header::closebox();
3108         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3109         &Header::closebigbox();
3110         &Header::closepage();
3111         exit(0);
3112
3113 ###
3114 ### Download Certificate
3115 ###
3116 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3117     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3118
3119     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3120         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3121         print "Content-Type: application/octet-stream\r\n\r\n";
3122         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3123         exit (0);
3124     }
3125
3126 ###
3127 ### Enable/Disable connection
3128 ###
3129
3130 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3131
3132     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3133     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3134
3135     if ($confighash{$cgiparams{'KEY'}}) {
3136            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3137             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3138             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3139             #&writeserverconf();
3140 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3141 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3142 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3143 #           }
3144         } else {
3145             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3146 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3147 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3148 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3149 #           }
3150             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3151             #&writeserverconf();
3152         }
3153     } else {
3154         $errormessage = $Lang::tr{'invalid key'};
3155     }
3156
3157 ###
3158 ### Restart connection
3159 ###
3160 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3161     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3162     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3163
3164     if ($confighash{$cgiparams{'KEY'}}) {
3165 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3166 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3167 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3168 #       }
3169     } else {
3170         $errormessage = $Lang::tr{'invalid key'};
3171     }
3172
3173 ###
3174 # m.a.d net2net
3175 ###
3176
3177 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3178         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3179         &Header::showhttpheaders();
3180         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3181         &Header::openbigbox('100%', 'LEFT', '', '');
3182         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3183
3184 if ( -s "${General::swroot}/ovpn/settings") {
3185
3186         print <<END;
3187             <b>$Lang::tr{'connection type'}:</b><br />
3188             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3189             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3190                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3191             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3192                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3193                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3194                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3195           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3196           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3197     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3198           <tr><td colspan='3'><hr /></td></tr>
3199     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3200             </form></table>
3201 END
3202         ;
3203
3204
3205 } else {
3206         print <<END;
3207                     <b>$Lang::tr{'connection type'}:</b><br />
3208             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3209             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3210             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3211             </form></table>
3212 END
3213         ;
3214
3215 }
3216
3217         &Header::closebox();
3218         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3219         &Header::closebigbox();
3220         &Header::closepage();
3221         exit (0);
3222
3223 ###
3224 # m.a.d net2net
3225 ###
3226
3227 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3228
3229         my @firen2nconf;
3230         my @confdetails;
3231         my $uplconffilename ='';
3232         my $uplconffilename2 ='';
3233         my $uplp12name = '';
3234         my $uplp12name2 = '';
3235         my @rem_subnet;
3236         my @rem_subnet2;
3237         my @tmposupnet3;
3238         my $key;
3239         my @n2nname;
3240
3241         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3242
3243         # Check if a file is uploaded
3244         unless (ref ($cgiparams{'FH'})) {
3245                 $errormessage = $Lang::tr{'there was no file upload'};
3246                 goto N2N_ERROR;
3247     }
3248
3249 # Move uploaded IPfire n2n package to temporary file
3250
3251     (my $fh, my $filename) = tempfile( );
3252     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3253                 $errormessage = $!;
3254                 goto N2N_ERROR;
3255     }
3256
3257         my $zip = Archive::Zip->new();
3258         my $zipName = $filename;
3259         my $status = $zip->read( $zipName );
3260         if ($status != AZ_OK) {
3261                 $errormessage = "Read of $zipName failed\n";
3262                 goto N2N_ERROR;
3263         }
3264
3265         my $tempdir = tempdir( CLEANUP => 1 );
3266         my @files = $zip->memberNames();
3267         for(@files) {
3268         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3269         }
3270         my $countfiles = @files;
3271
3272 # Check if we have not more then 2 files
3273
3274         if ( $countfiles == 2){
3275                 foreach (@files){
3276                         if ( $_ =~ /.conf$/){
3277                                 $uplconffilename = $_;
3278                         }
3279                         if ( $_ =~ /.p12$/){
3280                                 $uplp12name = $_;
3281                         }
3282                 }
3283                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3284                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3285                         goto N2N_ERROR;
3286                 }
3287
3288                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3289                 @firen2nconf = <FILE>;
3290                 close (FILE);
3291                 chomp(@firen2nconf);
3292         } else {
3293
3294                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3295                 goto N2N_ERROR;
3296         }
3297
3298 ###
3299 # m.a.d net2net
3300 ###
3301
3302  if ($cgiparams{'n2nname'} ne ''){
3303
3304   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3305   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3306   $n2nname[0] = $cgiparams{'n2nname'};
3307   my @n2nname2 = split(/\./,$uplconffilename);
3308   $n2nname2[0] =~ s/\n|\r//g;
3309   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3310         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3311         my $input2 = "$n2nname2[0]n2n";
3312   my $output2 = "$n2nname[0]n2n";
3313   my $filename = "$tempdir/$uplconffilename";
3314   open(FILE, "< $filename") or die 'Unable to open config file.';
3315         my @current = <FILE>;
3316         close(FILE);
3317         foreach (@current) {s/$input1/$output1/g;}
3318         foreach (@current) {s/$input2/$output2/g;}
3319   open (OUT, "> $filename") || die 'Unable to open config file.';
3320   print OUT @current;
3321   close OUT;
3322
3323     }else{
3324     $uplconffilename2 =  $uplconffilename;
3325     $uplp12name2 = $uplp12name;
3326     @n2nname = split(/\./,$uplconffilename);
3327     $n2nname[0] =~ s/\n|\r//g;
3328    }
3329     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3330     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3331
3332         #Add collectd settings to configfile
3333         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3334         print FILE "# Logfile\n";
3335         print FILE "status-version 1\n";
3336         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3337         close FILE;
3338
3339         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3340
3341         if ($? ne 0) {
3342             $errormessage = "*.conf move failed: $!";
3343             unlink ($filename);
3344             goto N2N_ERROR;
3345         }
3346
3347         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3348         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3349
3350         if ($? ne 0) {
3351             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3352             unlink ($filename);
3353             goto N2N_ERROR;
3354         }
3355
3356 my $complzoactive;
3357 my $mssfixactive;
3358 my $authactive;
3359 my $n2nfragment;
3360 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3361 my @n2nproto = split(/-/, $n2nproto2[1]);
3362 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3363 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3364 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3365 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3366 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3367 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3368 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3369 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3370 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3371 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3372 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3373 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3374 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3375 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3376 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3377 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3378
3379 ###
3380 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3381 ###
3382
3383 $n2nremote[1] =~ s/\n|\r//g;
3384 $n2novpnsub[0] =~ s/\n|\r//g;
3385 $n2novpnsub[1] =~ s/\n|\r//g;
3386 $n2novpnsub[2] =~ s/\n|\r//g;
3387 $n2nproto[0] =~ s/\n|\r//g;
3388 $n2nport[1] =~ s/\n|\r//g;
3389 $n2ntunmtu[1] =~ s/\n|\r//g;
3390 $n2nremsub[1] =~ s/\n|\r//g;
3391 $n2nremsub[2] =~ s/\n|\r//g;
3392 $n2nlocalsub[2] =~ s/\n|\r//g;
3393 $n2nfragment[1] =~ s/\n|\r//g;
3394 $n2nmgmt[2] =~ s/\n|\r//g;
3395 $n2ncipher[1] =~ s/\n|\r//g;
3396 $n2nauth[1] =~ s/\n|\r//g;
3397 chomp ($complzoactive);
3398 chomp ($mssfixactive);
3399
3400 ###
3401 # m.a.d net2net
3402 ###
3403
3404 ###
3405 # Check if there is no other entry with this name
3406 ###
3407
3408         foreach my $dkey (keys %confighash) {
3409                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3410                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3411                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3412             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3413       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3414                         goto N2N_ERROR;
3415                 }
3416         }
3417
3418 ###
3419 # Check if OpenVPN Subnet is valid
3420 ###
3421
3422 foreach my $dkey (keys %confighash) {
3423                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3424                         $errormessage = 'The OpenVPN Subnet is already in use';
3425                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3426             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3427       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3428                         goto N2N_ERROR;
3429                 }
3430         }
3431
3432 ###
3433 # Check if Dest Port is vaild
3434 ###
3435
3436 foreach my $dkey (keys %confighash) {
3437                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3438                         $errormessage = 'The OpenVPN Port is already in use';
3439                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3440             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3441       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3442                         goto N2N_ERROR;
3443                 }
3444         }
3445
3446
3447
3448   $key = &General::findhasharraykey (\%confighash);
3449
3450         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3451
3452         $confighash{$key}[0] = 'off';
3453         $confighash{$key}[1] = $n2nname[0];
3454         $confighash{$key}[2] = $n2nname[0];
3455         $confighash{$key}[3] = 'net';
3456         $confighash{$key}[4] = 'cert';
3457         $confighash{$key}[6] = 'client';
3458         $confighash{$key}[8] =  $n2nlocalsub[2];
3459         $confighash{$key}[10] = $n2nremote[1];
3460         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3461         $confighash{$key}[22] = $n2nmgmt[2];
3462         $confighash{$key}[23] = $mssfixactive;
3463         $confighash{$key}[24] = $n2nfragment[1];
3464         $confighash{$key}[25] = 'IPFire n2n Client';
3465         $confighash{$key}[26] = 'red';
3466         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3467         $confighash{$key}[28] = $n2nproto[0];
3468         $confighash{$key}[29] = $n2nport[1];
3469         $confighash{$key}[30] = $complzoactive;
3470         $confighash{$key}[31] = $n2ntunmtu[1];
3471         $confighash{$key}[39] = $n2nauth[1];
3472         $confighash{$key}[40] = $n2ncipher[1];
3473         $confighash{$key}[41] = 'disabled';
3474
3475   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3476
3477   N2N_ERROR:
3478
3479         &Header::showhttpheaders();
3480         &Header::openpage('Validate imported configuration', 1, '');
3481         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3482         if ($errormessage) {
3483             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3484             print "<class name='base'>$errormessage";
3485             print "&nbsp;</class>";
3486             &Header::closebox();
3487
3488         } else
3489   {
3490                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3491         }
3492         if ($errormessage eq ''){
3493         print <<END;
3494                 <!-- ipfire net2net config gui -->
3495                 <table width='100%'>
3496                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3497     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3498     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3499                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3500                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3501                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3502                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3503                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3504                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3505                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3506                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3507                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3508                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3509                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3510                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3511                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3512                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3513                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3514     </table>
3515 END
3516 ;
3517                 &Header::closebox();
3518         }
3519
3520         if ($errormessage) {
3521                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3522         } else {
3523                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3524                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3525                 print "<input type='hidden' name='KEY' value='$key' />";
3526                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3527         }
3528         &Header::closebigbox();
3529         &Header::closepage();
3530         exit(0);
3531
3532
3533 ##
3534 ### Accept IPFire n2n Package Settings
3535 ###
3536
3537   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3538
3539 ###
3540 ### Discard and Rollback IPFire n2n Package Settings
3541 ###
3542
3543   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3544
3545      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3546
3547 if ($confighash{$cgiparams{'KEY'}}) {
3548
3549      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3550      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3551      unlink ($certfile) or die "Removing $certfile fail: $!";
3552      unlink ($conffile) or die "Removing $conffile fail: $!";
3553      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3554      delete $confighash{$cgiparams{'KEY'}};
3555     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3556
3557      } else {
3558                 $errormessage = $Lang::tr{'invalid key'};
3559    }
3560
3561
3562 ###
3563 # m.a.d net2net
3564 ###
3565
3566
3567 ###
3568 ### Adding a new connection
3569 ###
3570 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3571          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3572          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3573
3574     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3575     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3576     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3577
3578     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3579                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3580                     $errormessage = $Lang::tr{'invalid key'};
3581                     goto VPNCONF_END;
3582                 }
3583                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3584                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3585                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3586                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3587                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3588                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3589                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3590                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3591                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3592                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3593                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3594                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3595                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3596                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3597                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3598                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3599                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3600                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3601                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3602                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3603                 $name=$cgiparams{'CHECK1'}      ;
3604                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3605                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3606                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3607                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3608                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3609                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3610                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3611                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3612         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3613         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3614
3615 #A.Marx CCD check iroute field and convert it to decimal
3616 if ($cgiparams{'TYPE'} eq 'host') {
3617         my @temp=();
3618         my %ccdroutehash=();
3619         my $keypoint=0;
3620         my $ip;
3621         my $cidr;
3622         if ($cgiparams{'IR'} ne ''){
3623                 @temp = split("\n",$cgiparams{'IR'});
3624                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3625                 #find key to use
3626                 foreach my $key (keys %ccdroutehash) {
3627                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3628                                 $keypoint=$key;
3629                                 delete $ccdroutehash{$key};
3630                         }else{
3631                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3632                         }
3633                 }
3634                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3635                 my $i=1;
3636                 my $val=0;
3637                 foreach $val (@temp){
3638                         chomp($val);
3639                         $val=~s/\s*$//g;
3640                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3641                         foreach my $key (keys %ccdroutehash) {
3642                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3643                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3644                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3645                                                         goto VPNCONF_ERROR;
3646                                                 }
3647                                                 my ($ip1,$cidr1) = split (/\//, $val);
3648                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3649                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3650                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3651                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3652                                                         goto VPNCONF_ERROR;
3653                                                 }
3654
3655                                 }
3656                         }
3657                         if (!&General::validipandmask($val)){
3658                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3659                                 goto VPNCONF_ERROR;
3660                         }else{
3661                                 ($ip,$cidr) = split(/\//,$val);
3662                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3663                                 $cidr=&General::iporsubtodec($cidr);
3664                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3665
3666                         }
3667
3668                         #check for existing network IP's
3669                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3670                         {
3671                                 $errormessage=$Lang::tr{'ccd err green'};
3672                                 goto VPNCONF_ERROR;
3673                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3674                         {
3675                                 $errormessage=$Lang::tr{'ccd err red'};
3676                                 goto VPNCONF_ERROR;
3677                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3678                         {
3679                                 $errormessage=$Lang::tr{'ccd err blue'};
3680                                 goto VPNCONF_ERROR;
3681                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3682                         {
3683                                 $errormessage=$Lang::tr{'ccd err orange'};
3684                                 goto VPNCONF_ERROR;
3685                         }
3686
3687                         if (&General::validipandmask($val)){
3688                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3689                         }else{
3690                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3691                                 goto VPNCONF_ERROR;
3692                         }
3693                         $i++;
3694                 }
3695                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3696                 &writeserverconf;
3697         }else{
3698                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3699                 foreach my $key (keys %ccdroutehash) {
3700                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3701                                 delete $ccdroutehash{$key};
3702                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3703                                 &writeserverconf;
3704                         }
3705                 }
3706         }
3707         undef @temp;
3708         #check route field and convert it to decimal
3709         my $val=0;
3710         my $i=1;
3711         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3712         #find key to use
3713         foreach my $key (keys %ccdroute2hash) {
3714                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3715                         $keypoint=$key;
3716                         delete $ccdroute2hash{$key};
3717                 }else{
3718                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3719                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3720                         &writeserverconf;
3721                 }
3722         }
3723         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3724         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3725         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3726         my %ownnet=();
3727         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3728         foreach $val (@temp){
3729                 chomp($val);
3730                 $val=~s/\s*$//g;
3731                 if ($val eq $Lang::tr{'green'})
3732                 {
3733                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3734                 }
3735                 if ($val eq $Lang::tr{'blue'})
3736                 {
3737                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3738                 }
3739                 if ($val eq $Lang::tr{'orange'})
3740                 {
3741                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3742                 }
3743                 my ($ip,$cidr) = split (/\//, $val);
3744
3745                 if ($val ne $Lang::tr{'ccd none'})
3746                 {
3747                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3748                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3749                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3750                         if (&General::validipandmask($val)){
3751                                 $val=$ip."/".&General::iporsubtodec($cidr);
3752                                 $ccdroute2hash{$keypoint}[$i] = $val;
3753                         }else{
3754                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3755                                 goto VPNCONF_ERROR;
3756                         }
3757                 }else{
3758                         $ccdroute2hash{$keypoint}[$i]='';
3759                 }
3760                 $i++;
3761         }
3762         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3763
3764         #check dns1 ip
3765         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3766                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3767                         goto VPNCONF_ERROR;
3768         }
3769         #check dns2 ip
3770         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3771                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3772                         goto VPNCONF_ERROR;
3773         }
3774         #check wins ip
3775         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3776                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3777                         goto VPNCONF_ERROR;
3778         }
3779 }
3780
3781 #CCD End
3782
3783
3784         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3785                 $errormessage = $Lang::tr{'connection type is invalid'};
3786                 if ($cgiparams{'TYPE'} eq 'net') {
3787                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3788                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3789                         goto VPNCONF_ERROR;
3790                 }
3791                 goto VPNCONF_ERROR;
3792         }
3793
3794         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3795                 $errormessage = $Lang::tr{'name must only contain characters'};
3796                 if ($cgiparams{'TYPE'} eq 'net') {
3797                         goto VPNCONF_ERROR;
3798                 }
3799                 goto VPNCONF_ERROR;
3800         }
3801
3802         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3803                 $errormessage = $Lang::tr{'name is invalid'};
3804                 if ($cgiparams{'TYPE'} eq 'net') {
3805                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3806                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3807                         goto VPNCONF_ERROR;
3808                 }
3809                 goto VPNCONF_ERROR;
3810         }
3811
3812         if (length($cgiparams{'NAME'}) >60) {
3813                 $errormessage = $Lang::tr{'name too long'};
3814                 if ($cgiparams{'TYPE'} eq 'net') {
3815                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3816                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3817                         goto VPNCONF_ERROR;
3818                 }
3819                 goto VPNCONF_ERROR;
3820         }
3821
3822 ###
3823 # m.a.d net2net
3824 ###
3825
3826 if ($cgiparams{'TYPE'} eq 'net') {
3827         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3828                         $errormessage = $Lang::tr{'openvpn destination port used'};
3829                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3830             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3831       goto VPNCONF_ERROR;
3832                 }
3833     #Bugfix 10357
3834     foreach my $key (sort keys %confighash){
3835                 if ( ($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])){
3836                         $errormessage = $Lang::tr{'openvpn destination port used'};
3837                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3838             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3839       goto VPNCONF_ERROR;
3840                 }
3841         }
3842     if ($cgiparams{'DEST_PORT'} eq  '') {
3843                         $errormessage = $Lang::tr{'invalid port'};
3844                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3845             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3846       goto VPNCONF_ERROR;
3847                 }
3848
3849     # Check if the input for the transfer net is valid.
3850     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3851                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3852                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3853             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3854                         goto VPNCONF_ERROR;
3855                 }
3856
3857     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3858                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3859                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3860             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3861                         goto VPNCONF_ERROR;
3862                 }
3863
3864           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3865             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3866             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3867             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3868             goto VPNCONF_ERROR;
3869     }
3870
3871     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3872             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3873             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3874             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3875             goto VPNCONF_ERROR;
3876     }
3877
3878     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3879                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3880                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3881             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3882                   goto VPNCONF_ERROR;
3883                 }
3884
3885     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3886                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3887                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3888             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3889                   goto VPNCONF_ERROR;
3890                 }
3891
3892     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3893                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3894                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3895             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3896                   goto VPNCONF_ERROR;
3897                 }
3898
3899         if ($cgiparams{'DEST_PORT'} <= 1023) {
3900                 $errormessage = $Lang::tr{'ovpn port in root range'};
3901                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3902             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3903                   goto VPNCONF_ERROR;
3904                 }
3905
3906         if ($cgiparams{'OVPN_MGMT'} eq '') {
3907                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3908                 }
3909
3910         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3911                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3912                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3913             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3914                   goto VPNCONF_ERROR;
3915         }
3916         #Check if remote subnet is used elsewhere
3917         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3918         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3919         if ($warnmessage){
3920                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3921         }
3922 }
3923
3924 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3925 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3926 #           goto VPNCONF_ERROR;
3927 #       }
3928
3929         # Check if there is no other entry with this name
3930         if (! $cgiparams{'KEY'}) {
3931             foreach my $key (keys %confighash) {
3932                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3933                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3934                     if ($cgiparams{'TYPE'} eq 'net') {
3935         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3936               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3937         }
3938                     goto VPNCONF_ERROR;
3939                 }
3940             }
3941         }
3942
3943         # Check if a remote host/IP has been set for the client.
3944         if ($cgiparams{'TYPE'} eq 'net') {
3945                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3946                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3947
3948                         # Check if this is a N2N connection and drop temporary config.
3949                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3950                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3951
3952                         goto VPNCONF_ERROR;
3953                 }
3954
3955                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3956                 if ($cgiparams{'REMOTE'} ne '') {
3957                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3958                         if (! &General::validip($cgiparams{'REMOTE'})) {
3959                                 # Check for a valid domain.
3960                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3961                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3962
3963                                         # Check if this is a N2N connection and drop temporary config.
3964                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3965                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3966
3967                                         goto VPNCONF_ERROR;
3968                                 }
3969                         }
3970                 }
3971         }
3972
3973         if ($cgiparams{'TYPE'} ne 'host') {
3974             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3975                     $errormessage = $Lang::tr{'local subnet is invalid'};
3976                     if ($cgiparams{'TYPE'} eq 'net') {
3977               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3978                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3979               }
3980                         goto VPNCONF_ERROR;}
3981         }
3982         # Check if there is no other entry without IP-address and PSK
3983         if ($cgiparams{'REMOTE'} eq '') {
3984             foreach my $key (keys %confighash) {
3985                 if(($cgiparams{'KEY'} ne $key) &&
3986                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3987                     $confighash{$key}[10] eq '') {
3988                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3989                         goto VPNCONF_ERROR;
3990                 }
3991             }
3992         }
3993         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3994                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3995                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3996                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3997                 goto VPNCONF_ERROR;
3998         }
3999
4000         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4001         if ($cgiparams{'TYPE'} eq 'net') {
4002                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4003                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4004                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4005                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4006                         goto VPNCONF_ERROR;
4007                 }
4008         }
4009
4010         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4011             $errormessage = $Lang::tr{'invalid input'};
4012             goto VPNCONF_ERROR;
4013         }
4014         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4015             $errormessage = $Lang::tr{'invalid input'};
4016             goto VPNCONF_ERROR;
4017         }
4018
4019 #fixplausi
4020         if ($cgiparams{'AUTH'} eq 'psk')  {
4021 #           if (! length($cgiparams{'PSK'}) ) {
4022 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4023 #               goto VPNCONF_ERROR;
4024 #           }
4025 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4026 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4027 #               goto VPNCONF_ERROR;
4028 #           }
4029         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4030             if ($cgiparams{'KEY'}) {
4031                 $errormessage = $Lang::tr{'cant change certificates'};
4032                 goto VPNCONF_ERROR;
4033             }
4034             unless (ref ($cgiparams{'FH'})) {
4035                 $errormessage = $Lang::tr{'there was no file upload'};
4036                 goto VPNCONF_ERROR;
4037             }
4038
4039             # Move uploaded certificate request to a temporary file
4040             (my $fh, my $filename) = tempfile( );
4041             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4042                 $errormessage = $!;
4043                 goto VPNCONF_ERROR;
4044             }
4045
4046             # Sign the certificate request and move it
4047             # Sign the host certificate request
4048             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4049                 '-batch', '-notext',
4050                 '-in', $filename,
4051                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4052                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4053             if ($?) {
4054                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4055                 unlink ($filename);
4056                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4057                 &newcleanssldatabase();
4058                 goto VPNCONF_ERROR;
4059             } else {
4060                 unlink ($filename);
4061                 &deletebackupcert();
4062             }
4063
4064             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4065             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4066             $temp = $1;
4067             $temp =~ s+/Email+, E+;
4068             $temp =~ s/ ST=/ S=/;
4069             $cgiparams{'CERT_NAME'} = $temp;
4070             $cgiparams{'CERT_NAME'} =~ s/,//g;
4071             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4072             if ($cgiparams{'CERT_NAME'} eq '') {
4073                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4074                 goto VPNCONF_ERROR;
4075             }
4076         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4077             if ($cgiparams{'KEY'}) {
4078                 $errormessage = $Lang::tr{'cant change certificates'};
4079                 goto VPNCONF_ERROR;
4080             }
4081             unless (ref ($cgiparams{'FH'})) {
4082                 $errormessage = $Lang::tr{'there was no file upload'};
4083                 goto VPNCONF_ERROR;
4084             }
4085             # Move uploaded certificate to a temporary file
4086             (my $fh, my $filename) = tempfile( );
4087             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4088                 $errormessage = $!;
4089                 goto VPNCONF_ERROR;
4090             }
4091
4092             # Verify the certificate has a valid CA and move it
4093             my $validca = 0;
4094             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4095             if ($test =~ /: OK/) {
4096                 $validca = 1;
4097             } else {
4098                 foreach my $key (keys %cahash) {
4099                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4100                     if ($test =~ /: OK/) {
4101                         $validca = 1;
4102                     }
4103                 }
4104             }
4105             if (! $validca) {
4106                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4107                 unlink ($filename);
4108                 goto VPNCONF_ERROR;
4109             } else {
4110                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4111                 if ($? ne 0) {
4112                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4113                     unlink ($filename);
4114                     goto VPNCONF_ERROR;
4115                 }
4116             }
4117
4118             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4119             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4120             $temp = $1;
4121             $temp =~ s+/Email+, E+;
4122             $temp =~ s/ ST=/ S=/;
4123             $cgiparams{'CERT_NAME'} = $temp;
4124             $cgiparams{'CERT_NAME'} =~ s/,//g;
4125             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4126             if ($cgiparams{'CERT_NAME'} eq '') {
4127                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4128                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4129                 goto VPNCONF_ERROR;
4130             }
4131         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4132             if ($cgiparams{'KEY'}) {
4133                 $errormessage = $Lang::tr{'cant change certificates'};
4134                 goto VPNCONF_ERROR;
4135             }
4136             # Validate input since the form was submitted
4137             if (length($cgiparams{'CERT_NAME'}) >60) {
4138                 $errormessage = $Lang::tr{'name too long'};
4139                 goto VPNCONF_ERROR;
4140             }
4141             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4142                 $errormessage = $Lang::tr{'invalid input for name'};
4143                 goto VPNCONF_ERROR;
4144             }
4145             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4146                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4147                 goto VPNCONF_ERROR;
4148             }
4149             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4150                 $errormessage = $Lang::tr{'e-mail address too long'};
4151                 goto VPNCONF_ERROR;
4152             }
4153             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4154                 $errormessage = $Lang::tr{'invalid input for department'};
4155                 goto VPNCONF_ERROR;
4156             }
4157             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4158                 $errormessage = $Lang::tr{'organization too long'};
4159                 goto VPNCONF_ERROR;
4160             }
4161             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4162                 $errormessage = $Lang::tr{'invalid input for organization'};
4163                 goto VPNCONF_ERROR;
4164             }
4165             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4166                 $errormessage = $Lang::tr{'invalid input for city'};
4167                 goto VPNCONF_ERROR;
4168             }
4169             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4170                 $errormessage = $Lang::tr{'invalid input for state or province'};
4171                 goto VPNCONF_ERROR;
4172             }
4173             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4174                 $errormessage = $Lang::tr{'invalid input for country'};
4175                 goto VPNCONF_ERROR;
4176             }
4177             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4178                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4179                     $errormessage = $Lang::tr{'password too short'};
4180                     goto VPNCONF_ERROR;
4181                 }
4182             }
4183             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4184                 $errormessage = $Lang::tr{'passwords do not match'};
4185                 goto VPNCONF_ERROR;
4186             }
4187             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4188                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4189                 goto VPNCONF_ERROR;
4190             }
4191
4192             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4193             if ($cgiparams{'TYPE'} eq 'host') {
4194                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4195                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4196                         goto VPNCONF_ERROR;
4197                 }
4198             }
4199
4200                 # Check for RW if client name is already set
4201                 if ($cgiparams{'TYPE'} eq 'host') {
4202                         foreach my $key (keys %confighash) {
4203                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4204                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4205                                         goto VPNCONF_ERROR;
4206                                 }
4207                         }
4208                 }
4209
4210             # Replace empty strings with a .
4211             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4212             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4213             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4214
4215             # Create the Host certificate request client
4216             my $pid = open(OPENSSL, "|-");
4217             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4218             if ($pid) { # parent
4219                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4220                 print OPENSSL "$state\n";
4221                 print OPENSSL "$city\n";
4222                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4223                 print OPENSSL "$ou\n";
4224                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4225                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4226                 print OPENSSL ".\n";
4227                 print OPENSSL ".\n";
4228                 close (OPENSSL);
4229                 if ($?) {
4230                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4231                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4232                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4233                     goto VPNCONF_ERROR;
4234                 }
4235             } else {    # child
4236                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4237                         '-newkey', 'rsa:2048',
4238                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4239                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4240                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4241                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4242                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4243                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4244                     goto VPNCONF_ERROR;
4245                 }
4246             }
4247
4248             # Sign the host certificate request
4249             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4250                 '-batch', '-notext',
4251                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4252                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4253                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4254             if ($?) {
4255                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4256                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4257                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4258                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4259                 &newcleanssldatabase();
4260                 goto VPNCONF_ERROR;
4261             } else {
4262                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4263                 &deletebackupcert();
4264             }
4265
4266             # Create the pkcs12 file
4267             system('/usr/bin/openssl', 'pkcs12', '-export',
4268                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4269                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4270                 '-name', $cgiparams{'NAME'},
4271                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4272                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4273                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4274                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4275             if ($?) {
4276                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4277                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4278                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4279                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4280                 goto VPNCONF_ERROR;
4281             } else {
4282                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4283             }
4284         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4285             ;# Nothing, just editing
4286         } else {
4287             $errormessage = $Lang::tr{'invalid input for authentication method'};
4288             goto VPNCONF_ERROR;
4289         }
4290
4291         # Check if there is no other entry with this common name
4292         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4293             foreach my $key (keys %confighash) {
4294                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4295                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4296                     goto VPNCONF_ERROR;
4297                 }
4298             }
4299         }
4300
4301     # Save the config
4302         my $key = $cgiparams{'KEY'};
4303
4304         if (! $key) {
4305             $key = &General::findhasharraykey (\%confighash);
4306             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4307         }
4308         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4309         $confighash{$key}[1]            = $cgiparams{'NAME'};
4310         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4311             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4312         }
4313
4314         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4315         if ($cgiparams{'AUTH'} eq 'psk') {
4316             $confighash{$key}[4]        = 'psk';
4317             $confighash{$key}[5]        = $cgiparams{'PSK'};
4318         } else {
4319             $confighash{$key}[4]        = 'cert';
4320         }
4321         if ($cgiparams{'TYPE'} eq 'net') {
4322             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4323             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4324         }
4325         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4326         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4327         if ($cgiparams{'OVPN_MGMT'} eq '') {
4328         $confighash{$key}[22]           = $confighash{$key}[29];
4329         } else {
4330         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4331         }
4332         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4333         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4334         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4335         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4336 # new fields
4337         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4338         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4339         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4340         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4341         $confighash{$key}[31]           = $cgiparams{'MTU'};
4342         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4343         $name=$cgiparams{'CHECK1'};
4344         $confighash{$key}[33]           = $cgiparams{$name};
4345         $confighash{$key}[34]           = $cgiparams{'RG'};
4346         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4347         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4348         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4349         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4350         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4351
4352         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4353                 $confighash{$key}[41] = "no-pass";
4354         }
4355
4356         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4357
4358         if ($cgiparams{'CHECK1'} ){
4359
4360                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4361                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4362                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4363                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4364                         }
4365                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4366                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4367                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4368                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4369                         }else{
4370                                 print CCDRWCONF "#Ip address client and server\n";
4371                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4372                         }
4373                         if ($confighash{$key}[34] eq 'on'){
4374                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4375                                 print CCDRWCONF "push redirect-gateway\n";
4376                         }
4377                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4378                         if ($cgiparams{'IR'} ne ''){
4379                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4380                                 foreach my $key (keys %ccdroutehash){
4381                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4382                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4383                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4384                                                         print CCDRWCONF "iroute $a $b\n";
4385                                                 }
4386                                         }
4387                                 }
4388                         }
4389                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4390                         if ($cgiparams{'IFROUTE'} ne ''){
4391                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4392                                 foreach my $key (keys %ccdroute2hash){
4393                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4394                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4395                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4396                                                                 my %blue=();
4397                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4398                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4399                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4400                                                                 my %orange=();
4401                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4402                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4403                                                         }else{
4404                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4405                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4406                                                         }
4407                                                 }
4408                                         }
4409                                 }
4410                         }
4411                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4412                         if($cgiparams{'CCD_DNS1'} ne ''){
4413                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4414                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4415                         }
4416                         if($cgiparams{'CCD_DNS2'} ne ''){
4417                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4418                         }
4419                         if($cgiparams{'CCD_WINS'} ne ''){
4420                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4421                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4422                         }
4423                         close CCDRWCONF;
4424         }
4425
4426 ###
4427 # m.a.d n2n begin
4428 ###
4429
4430         if ($cgiparams{'TYPE'} eq 'net') {
4431
4432         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4433   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4434
4435   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4436         my $key = $cgiparams{'KEY'};
4437         if (! $key) {
4438             $key = &General::findhasharraykey (\%confighash);
4439             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4440             }
4441   $confighash{$key}[0] = 'on';
4442   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4443
4444   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4445          }
4446   }
4447
4448 ###
4449 # m.a.d n2n end
4450 ###
4451
4452         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4453             $cgiparams{'KEY'} = $key;
4454             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4455         }
4456         goto VPNCONF_END;
4457     } else {
4458         $cgiparams{'ENABLED'} = 'on';
4459 ###
4460 # m.a.d n2n begin
4461 ###
4462         $cgiparams{'MSSFIX'} = 'on';
4463         $cgiparams{'FRAGMENT'} = '1300';
4464         $cgiparams{'DAUTH'} = 'SHA512';
4465 ###
4466 # m.a.d n2n end
4467 ###
4468         $cgiparams{'SIDE'} = 'left';
4469         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4470             $cgiparams{'AUTH'} = 'psk';
4471         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4472             $cgiparams{'AUTH'} = 'certfile';
4473         } else {
4474             $cgiparams{'AUTH'} = 'certgen';
4475         }
4476         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4477         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4478         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4479         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4480         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4481         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4482     }
4483
4484     VPNCONF_ERROR:
4485     $checked{'ENABLED'}{'off'} = '';
4486     $checked{'ENABLED'}{'on'} = '';
4487     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4488     $checked{'ENABLED_BLUE'}{'off'} = '';
4489     $checked{'ENABLED_BLUE'}{'on'} = '';
4490     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4491     $checked{'ENABLED_ORANGE'}{'off'} = '';
4492     $checked{'ENABLED_ORANGE'}{'on'} = '';
4493     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4494
4495
4496     $checked{'EDIT_ADVANCED'}{'off'} = '';
4497     $checked{'EDIT_ADVANCED'}{'on'} = '';
4498     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4499
4500     $selected{'SIDE'}{'server'} = '';
4501     $selected{'SIDE'}{'client'} = '';
4502     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4503
4504     $selected{'PROTOCOL'}{'udp'} = '';
4505     $selected{'PROTOCOL'}{'tcp'} = '';
4506     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4507
4508
4509     $checked{'AUTH'}{'psk'} = '';
4510     $checked{'AUTH'}{'certreq'} = '';
4511     $checked{'AUTH'}{'certgen'} = '';
4512     $checked{'AUTH'}{'certfile'} = '';
4513     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4514
4515     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4516
4517     $checked{'COMPLZO'}{'off'} = '';
4518     $checked{'COMPLZO'}{'on'} = '';
4519     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4520
4521     $checked{'MSSFIX'}{'off'} = '';
4522     $checked{'MSSFIX'}{'on'} = '';
4523     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4524
4525     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4526     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4527     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4528     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4529     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4530     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4531     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4532     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4533     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4534     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4535     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4536     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4537     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4538     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4539     $selected{'DCIPHER'}{'BF-CBC'} = '';
4540     $selected{'DCIPHER'}{'DES-CBC'} = '';
4541     # If no cipher has been chossen yet, select
4542     # the old default (AES-256-CBC) for compatiblity reasons.
4543     if ($cgiparams{'DCIPHER'} eq '') {
4544         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4545     }
4546     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4547     $selected{'DAUTH'}{'whirlpool'} = '';
4548     $selected{'DAUTH'}{'SHA512'} = '';
4549     $selected{'DAUTH'}{'SHA384'} = '';
4550     $selected{'DAUTH'}{'SHA256'} = '';
4551     $selected{'DAUTH'}{'SHA1'} = '';
4552     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4553     $checked{'TLSAUTH'}{'off'} = '';
4554     $checked{'TLSAUTH'}{'on'} = '';
4555     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4556
4557     if (1) {
4558         &Header::showhttpheaders();
4559         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4560         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4561         if ($errormessage) {
4562             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4563             print "<class name='base'>$errormessage";
4564             print "&nbsp;</class>";
4565             &Header::closebox();
4566         }
4567
4568         if ($warnmessage) {
4569             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4570             print "<class name='base'>$warnmessage";
4571             print "&nbsp;</class>";
4572             &Header::closebox();
4573         }
4574
4575         print "<form method='post' enctype='multipart/form-data'>";
4576         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4577
4578         if ($cgiparams{'KEY'}) {
4579             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4580             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4581         }
4582
4583         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4584         print "<table width='100%'  border='0'>\n";
4585
4586         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4587
4588         if ($cgiparams{'TYPE'} eq 'host') {
4589             if ($cgiparams{'KEY'}) {
4590                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4591             } else {
4592                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4593             }
4594 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4595 #           print "<td><select name='INTERFACE'>";
4596 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4597 #               if ($netsettings{'BLUE_DEV'} ne '') {
4598 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4599 #               }
4600 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4601 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4602 #               print "</select></td></tr>";
4603 #               print <<END;
4604         } else {
4605             print "<input type='hidden' name='INTERFACE' value='red' />";
4606             if ($cgiparams{'KEY'}) {
4607                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4608             } else {
4609                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4610             }
4611
4612                 # If GCM ciphers are in usage, HMAC menu is disabled
4613                 my $hmacdisabled;
4614                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4615                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4616                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4617                                 $hmacdisabled = "disabled='disabled'";
4618                 };
4619
4620             print <<END;
4621                     <td width='25%'>&nbsp;</td>
4622                     <td width='25%'>&nbsp;</td></tr>
4623         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4624                 <td><select name='SIDE'>
4625                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4626                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4627                         </select>
4628                 </td>
4629
4630                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4631                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4632         </tr>
4633
4634         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4635                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4636
4637                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4638                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4639         </tr>
4640
4641         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4642                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4643
4644                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4645                 <td><select name='PROTOCOL'>
4646                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4647                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4648         </tr>
4649
4650         <tr>
4651                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4652                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4653
4654                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4655                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4656         </tr>
4657
4658         <tr><td colspan=4><hr /></td></tr><tr>
4659
4660         <tr>
4661                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4662         </tr>
4663
4664         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4665                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4666                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4667         </tr>
4668
4669         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4670                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4671                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4672         </tr>
4673
4674         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4675                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4676                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4677         </tr>
4678
4679         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4680                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4681         </tr>
4682
4683 <tr><td colspan=4><hr /></td></tr><tr>
4684         <tr>
4685                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4686         </tr>
4687
4688         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4689                 <td><select name='DCIPHER'  id="n2ncipher" required>
4690                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4691                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4692                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4693                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4694                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4695                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4696                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4697                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4698                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4699                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4700                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4701                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4702                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4703                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4704                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4705                         </select>
4706                 </td>
4707
4708                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4709                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4710                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4711                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4712                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4713                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4714                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4715                         </select>
4716                 </td>
4717         </tr>
4718         <tr><td colspan=4><hr /></td></tr><tr>
4719
4720 END
4721 ;
4722         }
4723
4724 #### JAVA SCRIPT ####
4725 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4726 print<<END;
4727         <script>
4728                 var disable_options = false;
4729                 document.getElementById('n2ncipher').onchange = function () {
4730                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4731                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4732                         } else {
4733                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4734                         }
4735                 }
4736         </script>
4737 END
4738
4739 #jumper
4740         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4741         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4742
4743         if ($cgiparams{'TYPE'} eq 'host') {
4744       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4745     }
4746
4747                 print"</tr></table><br><br>";
4748 #A.Marx CCD new client
4749 if ($cgiparams{'TYPE'} eq 'host') {
4750             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>";
4751             my %vpnnet=();
4752             my $vpnip;
4753             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4754             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4755             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4756             my @ccdconf=();
4757                 my $count=0;
4758                 my $checked;
4759                 $checked{'check1'}{'off'} = '';
4760             $checked{'check1'}{'on'} = '';
4761             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4762             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%'>";
4763             print"</td></tr></table><br><br>";
4764                 my $name=$cgiparams{'CHECK1'};
4765                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4766
4767         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4768                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4769                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4770                         $count++;
4771                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4772                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4773                         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%'>";
4774                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4775                         print"</td></tr>";
4776                 }
4777                 print "</table><br><br><hr><br><br>";
4778         }
4779 }
4780 # ccd end
4781         &Header::closebox();
4782         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4783
4784                 } elsif (! $cgiparams{'KEY'}) {
4785
4786
4787             my $disabled='';
4788             my $cakeydisabled='';
4789             my $cacrtdisabled='';
4790             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4791             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4792
4793             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4794
4795
4796  if ($cgiparams{'TYPE'} eq 'host') {
4797
4798         print <<END;
4799             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4800
4801             <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>
4802             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4803             <tr><td colspan='3'>&nbsp;</td></tr>
4804       <tr><td colspan='3'><hr /></td></tr>
4805       <tr><td colspan='3'>&nbsp;</td></tr>
4806             <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>
4807             <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' $cakeydisabled /></td></tr>
4808             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4809             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4810             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4811             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4812             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4813             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4814 END
4815 ;
4816
4817 ###
4818 # m.a.d net2net
4819 ###
4820
4821 } else {
4822
4823         print <<END;
4824             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4825
4826             <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>
4827             <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' $cakeydisabled /></td></tr>
4828             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4829             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4830             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4831             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4832             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4833             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4834
4835
4836 END
4837 ;
4838
4839 }
4840
4841 ###
4842 # m.a.d net2net
4843 ###
4844
4845             foreach my $country (sort keys %{Countries::countries}) {
4846                 print "<option value='$Countries::countries{$country}'";
4847                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4848                     print " selected='selected'";
4849                 }
4850                 print ">$country</option>";
4851             }
4852 ###
4853 # m.a.d net2net
4854 ###
4855
4856 if ($cgiparams{'TYPE'} eq 'host') {
4857         print <<END;
4858         </select></td></tr>
4859                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4860                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4861                 <tr><td>&nbsp;</td>
4862                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4863                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4864                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4865                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4866                 <tr><td colspan='3'>&nbsp;</td></tr>
4867                 <tr><td colspan='3'><hr /></td></tr>
4868                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4869         </table>
4870 END
4871 }else{
4872         print <<END;
4873         </select></td></tr>
4874                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4875                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4876                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4877                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4878                 <tr><td colspan='3'><hr /></td></tr>
4879                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4880        </table>
4881
4882 END
4883 }
4884
4885 ###
4886 # m.a.d net2net
4887 ###
4888             ;
4889             &Header::closebox();
4890
4891         }
4892
4893 #A.Marx CCD new client
4894 if ($cgiparams{'TYPE'} eq 'host') {
4895             print"<br><br>";
4896             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4897
4898
4899         print <<END;
4900         <table border='0' width='100%'>
4901         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4902         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4903         <tr><td colspan='4'>&nbsp</td></tr>
4904         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4905 END
4906
4907         if ($cgiparams{'IR'} ne ''){
4908                 print $cgiparams{'IR'};
4909         }else{
4910                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4911                 foreach my $key (keys %ccdroutehash) {
4912                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4913                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4914                                                 if ($ccdroutehash{$key}[$i] ne ''){
4915                                                         print $ccdroutehash{$key}[$i]."\n";
4916                                                 }
4917                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4918                                 }
4919                         }
4920                 }
4921         }
4922
4923         print <<END;
4924 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4925         <tr><td colspan='4'><br></td></tr>
4926         <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>
4927 END
4928
4929         my $set=0;
4930         my $selorange=0;
4931         my $selblue=0;
4932         my $selgreen=0;
4933         my $helpblue=0;
4934         my $helporange=0;
4935         my $other=0;
4936         my $none=0;
4937         my @temp=();
4938
4939         our @current = ();
4940         open(FILE, "${General::swroot}/main/routing") ;
4941         @current = <FILE>;
4942         close (FILE);
4943         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4944         #check for "none"
4945         foreach my $key (keys %ccdroute2hash) {
4946                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4947                         if ($ccdroute2hash{$key}[1] eq ''){
4948                                 $none=1;
4949                                 last;
4950                         }
4951                 }
4952         }
4953         if ($none ne '1'){
4954                 print"<option>$Lang::tr{'ccd none'}</option>";
4955         }else{
4956                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4957         }
4958         #check if static routes are defined for client
4959         foreach my $line (@current) {
4960                 chomp($line);
4961                 $line=~s/\s*$//g;                       # remove newline
4962                 @temp=split(/\,/,$line);
4963                 $temp[1] = '' unless defined $temp[1]; # not always populated
4964                 my ($a,$b) = split(/\//,$temp[1]);
4965                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4966                 foreach my $key (keys %ccdroute2hash) {
4967                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4968                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4969                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4970                                                 $set=1;
4971                                         }
4972                                 }
4973                         }
4974                 }
4975                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4976         }
4977
4978         my %vpnconfig = ();
4979         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4980         foreach my $vpn (keys %vpnconfig) {
4981                 # Skip all disabled VPN connections
4982                 my $enabled = $vpnconfig{$vpn}[0];
4983                 next unless ($enabled eq "on");
4984
4985                 my $name = $vpnconfig{$vpn}[1];
4986
4987                 # Remote subnets
4988                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
4989                 foreach my $network (@networks) {
4990                         my $selected = "";
4991
4992                         foreach my $key (keys %ccdroute2hash) {
4993                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
4994                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4995                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
4996                                                         $selected = "selected";
4997                                                 }
4998                                         }
4999                                 }
5000                         }
5001
5002                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5003                 }
5004         }
5005
5006         #check if green,blue,orange are defined for client
5007         foreach my $key (keys %ccdroute2hash) {
5008                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5009                         $other=1;
5010                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5011                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5012                                         $selgreen=1;
5013                                 }
5014                                 if (&haveBlueNet()){
5015                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5016                                                 $selblue=1;
5017                                         }
5018                                 }
5019                                 if (&haveOrangeNet()){
5020                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5021                                                 $selorange=1;
5022                                         }
5023                                 }
5024                         }
5025                 }
5026         }
5027         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5028         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5029         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5030
5031         print<<END;
5032         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5033         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5034         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5035
5036 END
5037 ;
5038      &Header::closebox();
5039 }
5040         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5041         if ($cgiparams{'KEY'}) {
5042 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5043         }
5044         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5045         &Header::closebigbox();
5046         &Header::closepage();
5047         exit (0);
5048     }
5049     VPNCONF_END:
5050 }
5051
5052 #    SETTINGS_ERROR:
5053 ###
5054 ### Default status page
5055 ###
5056     %cgiparams = ();
5057     %cahash = ();
5058     %confighash = ();
5059     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5060     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5061     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5062
5063     my @status = `/bin/cat /var/run/ovpnserver.log`;
5064
5065     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5066                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5067                     my $ipaddr = <IPADDR>;
5068                     close IPADDR;
5069                     chomp ($ipaddr);
5070                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5071                     if ($cgiparams{'VPN_IP'} eq '') {
5072                                 $cgiparams{'VPN_IP'} = $ipaddr;
5073                     }
5074                 }
5075     }
5076
5077 #default setzen
5078     if ($cgiparams{'DCIPHER'} eq '') {
5079                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5080     }
5081     if ($cgiparams{'DDEST_PORT'} eq '') {
5082                 $cgiparams{'DDEST_PORT'} =  '1194';
5083     }
5084     if ($cgiparams{'DMTU'} eq '') {
5085                 $cgiparams{'DMTU'} =  '1400';
5086     }
5087     if ($cgiparams{'MSSFIX'} eq '') {
5088                 $cgiparams{'MSSFIX'} = 'off';
5089     }
5090         if ($cgiparams{'DAUTH'} eq '') {
5091                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5092                         $cgiparams{'DAUTH'} = 'SHA512';
5093                 }
5094                 foreach my $key (keys %confighash) {
5095                         if ($confighash{$key}[3] ne 'host') {
5096                                 $cgiparams{'DAUTH'} = 'SHA512';
5097                         } else {
5098                                 $cgiparams{'DAUTH'} = 'SHA1';
5099                         }
5100                 }
5101         }
5102         if ($cgiparams{'TLSAUTH'} eq '') {
5103                 $cgiparams{'TLSAUTH'} = 'off';
5104         }
5105     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5106                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5107     }
5108     $checked{'ENABLED'}{'off'} = '';
5109     $checked{'ENABLED'}{'on'} = '';
5110     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5111     $checked{'ENABLED_BLUE'}{'off'} = '';
5112     $checked{'ENABLED_BLUE'}{'on'} = '';
5113     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5114     $checked{'ENABLED_ORANGE'}{'off'} = '';
5115     $checked{'ENABLED_ORANGE'}{'on'} = '';
5116     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5117
5118     $selected{'DPROTOCOL'}{'udp'} = '';
5119     $selected{'DPROTOCOL'}{'tcp'} = '';
5120     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5121
5122     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5123     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5124     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5125     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5126     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5127     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5128     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5129     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5130     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5131     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5132     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5133     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5134     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5135     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5136     $selected{'DCIPHER'}{'BF-CBC'} = '';
5137     $selected{'DCIPHER'}{'DES-CBC'} = '';
5138     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5139
5140     $selected{'DAUTH'}{'whirlpool'} = '';
5141     $selected{'DAUTH'}{'SHA512'} = '';
5142     $selected{'DAUTH'}{'SHA384'} = '';
5143     $selected{'DAUTH'}{'SHA256'} = '';
5144     $selected{'DAUTH'}{'SHA1'} = '';
5145     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5146
5147     $checked{'TLSAUTH'}{'off'} = '';
5148     $checked{'TLSAUTH'}{'on'} = '';
5149     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5150
5151     $checked{'DCOMPLZO'}{'off'} = '';
5152     $checked{'DCOMPLZO'}{'on'} = '';
5153     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5154
5155 # m.a.d
5156     $checked{'MSSFIX'}{'off'} = '';
5157     $checked{'MSSFIX'}{'on'} = '';
5158     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5159 #new settings
5160     &Header::showhttpheaders();
5161     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5162     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5163
5164     if ($errormessage) {
5165         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5166         print "<class name='base'>$errormessage\n";
5167         print "&nbsp;</class>\n";
5168         &Header::closebox();
5169     }
5170
5171         if ($cryptoerror) {
5172                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5173                 print "<class name='base'>$cryptoerror";
5174                 print "&nbsp;</class>";
5175                 &Header::closebox();
5176         }
5177
5178         if ($cryptowarning) {
5179                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5180                 print "<class name='base'>$cryptowarning";
5181                 print "&nbsp;</class>";
5182                 &Header::closebox();
5183         }
5184
5185         if ($warnmessage) {
5186                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5187                 print "$warnmessage<br>";
5188                 print "$Lang::tr{'fwdfw warn1'}<br>";
5189                 &Header::closebox();
5190                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5191                 &Header::closepage();
5192                 exit 0;
5193         }
5194
5195     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>";
5196     my $srunning = "no";
5197     my $activeonrun = "";
5198     if ( -e "/var/run/openvpn.pid"){
5199         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5200         $srunning ="yes";
5201         $activeonrun = "";
5202     } else {
5203         $activeonrun = "disabled='disabled'";
5204     }
5205     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5206         print <<END;
5207     <table width='100%' border='0'>
5208     <form method='post'>
5209     <td width='25%'>&nbsp;</td>
5210     <td width='25%'>&nbsp;</td>
5211     <td width='25%'>&nbsp;</td></tr>
5212     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5213     <td align='left'>$sactive</td>
5214     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5215     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5216 END
5217 ;
5218     if (&haveBlueNet()) {
5219         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5220         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5221     }
5222     if (&haveOrangeNet()) {
5223         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5224         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5225     }
5226
5227         print <<END;
5228
5229         <tr><td colspan='4'><br></td></tr>
5230         <tr>
5231                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5232         </tr>
5233     <tr><td colspan='1'><br></td></tr>
5234
5235     <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>
5236         <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>
5237     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5238         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5239                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5240         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5241         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5242     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5243         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5244     </tr>
5245
5246         <tr><td colspan='4'><br></td></tr>
5247         <tr>
5248                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5249         </tr>
5250         <tr><td colspan='1'><br></td></tr>
5251
5252         <tr>
5253                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5254                 <td><select name='DAUTH'>
5255                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5256                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5257                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5258                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5259                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5260                         </select>
5261                 </td>
5262
5263                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5264                 <td><select name='DCIPHER'>
5265                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5266                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5267                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5268                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5269                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5270                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5271                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5272                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5273                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5274                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5275                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5276                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5277                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5278                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5279                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5280                         </select>
5281                 </td>
5282         </tr>
5283
5284     <tr><td colspan='4'><br></td></tr>
5285         <tr>
5286                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5287                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5288         </tr>
5289
5290     <tr><td colspan='4'><br><br></td></tr>
5291 END
5292 ;
5293
5294     if ( $srunning eq "yes" ) {
5295         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5296         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5297         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5298         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5299     } else{
5300         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5301         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5302         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5303         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5304              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5305              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5306              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5307             (( $cgiparams{'ENABLED'} eq 'on') ||
5308             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5309             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5310             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5311         } else {
5312             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5313         }
5314     }
5315     print "</form></table>";
5316     &Header::closebox();
5317
5318     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5319 ###
5320 # m.a.d net2net
5321 #<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>
5322 ###
5323
5324     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5325         ;
5326         my $id = 0;
5327         my $gif;
5328         my $col1="";
5329         my $lastnet;
5330         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5331                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5332                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5333                 if($id == 0){
5334                         print"<b>$confighash{$key}[32]</b>";
5335                         print <<END;
5336         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5337 <tr>
5338         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5339         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5340         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5341         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5342         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5343 </tr>
5344 END
5345                 }
5346                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5347                         print "</table><br>";
5348                         print"<b>$confighash{$key}[32]</b>";
5349                         print <<END;
5350         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5351 <tr>
5352         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5353         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5354         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5355         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5356         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5357 </tr>
5358 END
5359                 }
5360         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5361         if ($id % 2) {
5362                 print "<tr>";
5363                 $col="bgcolor='$color{'color20'}'";
5364         } else {
5365                 print "<tr>";
5366                 $col="bgcolor='$color{'color22'}'";
5367         }
5368         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5369         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5370         #if ($confighash{$key}[4] eq 'cert') {
5371             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5372         #} else {
5373             #print "<td align='left'>&nbsp;</td>";
5374         #}
5375         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5376         $cavalid    =~ /Not After : (.*)[\n]/;
5377         $cavalid    = $1;
5378         print "<td align='center' $col>$confighash{$key}[25]</td>";
5379         $col1="bgcolor='${Header::colourred}'";
5380         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5381
5382         if ($confighash{$key}[0] eq 'off') {
5383                 $col1="bgcolor='${Header::colourblue}'";
5384                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5385         } else {
5386
5387 ###
5388 # m.a.d net2net
5389 ###
5390
5391        if ($confighash{$key}[3] eq 'net') {
5392
5393         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5394           my @output = "";
5395           my @tustate = "";
5396           my $tport = $confighash{$key}[22];
5397           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5398           if ($tport ne '') {
5399           $tnet->open('127.0.0.1');
5400           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5401           @tustate = split(/\,/, $output[1]);
5402 ###
5403 #CONNECTING    -- OpenVPN's initial state.
5404 #WAIT          -- (Client only) Waiting for initial response from server.
5405 #AUTH          -- (Client only) Authenticating with server.
5406 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5407 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5408 #ADD_ROUTES    -- Adding routes to system.
5409 #CONNECTED     -- Initialization Sequence Completed.
5410 #RECONNECTING  -- A restart has occurred.
5411 #EXITING       -- A graceful exit is in progress.
5412 ####
5413
5414                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5415                         $col1="bgcolor='${Header::colourgreen}'";
5416                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5417                 }else {
5418                         $col1="bgcolor='${Header::colourred}'";
5419                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5420                 }
5421            }
5422            }
5423         }else {
5424
5425                                 my $cn;
5426                                 my @match = ();
5427                 foreach my $line (@status) {
5428                         chomp($line);
5429                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5430                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5431                                 if ($match[1] ne "Common Name") {
5432                                         $cn = $match[1];
5433                                 }
5434                                 $cn =~ s/[_]/ /g;
5435                                 if ($cn eq "$confighash{$key}[2]") {
5436                                         $col1="bgcolor='${Header::colourgreen}'";
5437                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5438                                 }
5439                         }
5440                 }
5441         }
5442 }
5443
5444
5445     print <<END;
5446         <td align='center' $col1>$active</td>
5447
5448         <form method='post' name='frm${key}a'><td align='center' $col>
5449             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5450             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5451             <input type='hidden' name='KEY' value='$key' />
5452         </td></form>
5453 END
5454         ;
5455
5456         if ($confighash{$key}[41] eq "no-pass") {
5457                 print <<END;
5458                         <form method='post' name='frm${key}g'><td align='center' $col>
5459                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5460                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5461                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5462                                 <input type='hidden' name='MODE' value='insecure' />
5463                                 <input type='hidden' name='KEY' value='$key' />
5464                         </td></form>
5465 END
5466         } else {
5467                 print "<td $col>&nbsp;</td>";
5468         }
5469
5470         if ($confighash{$key}[4] eq 'cert') {
5471             print <<END;
5472             <form method='post' name='frm${key}b'><td align='center' $col>
5473                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5474                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5475                 <input type='hidden' name='KEY' value='$key' />
5476             </td></form>
5477 END
5478         ; } else {
5479             print "<td>&nbsp;</td>";
5480         }
5481         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5482             print <<END;
5483             <form method='post' name='frm${key}c'><td align='center' $col>
5484                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5485                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5486                 <input type='hidden' name='KEY' value='$key' />
5487             </td></form>
5488 END
5489         ; } elsif ($confighash{$key}[4] eq 'cert') {
5490             print <<END;
5491             <form method='post' name='frm${key}c'><td align='center' $col>
5492                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5493                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5494                 <input type='hidden' name='KEY' value='$key' />
5495             </td></form>
5496 END
5497         ; } else {
5498             print "<td>&nbsp;</td>";
5499         }
5500         print <<END
5501         <form method='post' name='frm${key}d'><td align='center' $col>
5502             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5503             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5504             <input type='hidden' name='KEY' value='$key' />
5505         </td></form>
5506
5507         <form method='post' name='frm${key}e'><td align='center' $col>
5508             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5509             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5510             <input type='hidden' name='KEY' value='$key' />
5511         </td></form>
5512         <form method='post' name='frm${key}f'><td align='center' $col>
5513             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5514             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5515             <input type='hidden' name='KEY' value='$key' />
5516         </td></form>
5517         </tr>
5518 END
5519         ;
5520         $id++;
5521         $lastnet = $confighash{$key}[32];
5522     }
5523     print"</table>";
5524     ;
5525
5526     # If the config file contains entries, print Key to action icons
5527     if ( $id ) {
5528     print <<END;
5529     <table border='0'>
5530     <tr>
5531                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5532                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5533                 <td class='base'>$Lang::tr{'click to disable'}</td>
5534                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5535                 <td class='base'>$Lang::tr{'show certificate'}</td>
5536                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5537                 <td class='base'>$Lang::tr{'edit'}</td>
5538                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5539                 <td class='base'>$Lang::tr{'remove'}</td>
5540     </tr>
5541     <tr>
5542                 <td>&nbsp; </td>
5543                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5544                 <td class='base'>$Lang::tr{'click to enable'}</td>
5545                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5546                 <td class='base'>$Lang::tr{'download certificate'}</td>
5547                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5548                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5549                 </tr>
5550     </table><br>
5551 END
5552     ;
5553     }
5554
5555     print <<END;
5556     <table width='100%'>
5557     <form method='post'>
5558     <tr><td align='right'>
5559                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5560                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5561         </tr>
5562     </form>
5563     </table>
5564 END
5565     ;
5566         &Header::closebox();
5567         }
5568
5569     # CA/key listing
5570     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5571     print <<END;
5572     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5573     <tr>
5574                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5575                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5576                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5577     </tr>
5578 END
5579     ;
5580     my $col1="bgcolor='$color{'color22'}'";
5581     my $col2="bgcolor='$color{'color20'}'";
5582     # DH parameter line
5583     my $col3="bgcolor='$color{'color22'}'";
5584     # ta.key line
5585     my $col4="bgcolor='$color{'color20'}'";
5586
5587     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5588                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5589                 $casubject    =~ /Subject: (.*)[\n]/;
5590                 $casubject    = $1;
5591                 $casubject    =~ s+/Email+, E+;
5592                 $casubject    =~ s/ ST=/ S=/;
5593                 print <<END;
5594                 <tr>
5595                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5596                         <td class='base' $col1>$casubject</td>
5597                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5598                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5599                         <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' />
5600                         </form>
5601                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5602                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5603                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5604                         </form>
5605                         <td width='4%' $col1>&nbsp;</td>
5606                 </tr>
5607 END
5608                 ;
5609     } else {
5610                 # display rootcert generation buttons
5611                 print <<END;
5612                 <tr>
5613                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5614                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5615                         <td colspan='3' $col1>&nbsp;</td>
5616                 </tr>
5617 END
5618                 ;
5619     }
5620
5621     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5622                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5623                 $hostsubject    =~ /Subject: (.*)[\n]/;
5624                 $hostsubject    = $1;
5625                 $hostsubject    =~ s+/Email+, E+;
5626                 $hostsubject    =~ s/ ST=/ S=/;
5627
5628                 print <<END;
5629                 <tr>
5630                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5631                         <td class='base' $col2>$hostsubject</td>
5632                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5633                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5634                         <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' />
5635                         </form>
5636                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5637                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5638                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5639                         </td></form>
5640                         <td width='4%' $col2>&nbsp;</td>
5641                 </tr>
5642 END
5643                 ;
5644     } else {
5645                 # Nothing
5646                 print <<END;
5647                 <tr>
5648                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5649                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5650                         </td><td colspan='3' $col2>&nbsp;</td>
5651                 </tr>
5652 END
5653                 ;
5654     }
5655
5656     # Adding DH parameter to chart
5657     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5658                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5659                 $dhsubject    =~ /    (.*)[\n]/;
5660                 $dhsubject    = $1;
5661
5662
5663         print <<END;
5664                 <tr>
5665                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5666                         <td class='base' $col3>$dhsubject</td>
5667                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5668                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5669                         <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' />
5670                         </form>
5671                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5672                         </form>
5673                         <td width='4%' $col3>&nbsp;</td>
5674                 </tr>
5675 END
5676                 ;
5677     } else {
5678                 # Nothing
5679                 print <<END;
5680                 <tr>
5681                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5682                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5683                         </td><td colspan='3' $col3>&nbsp;</td>
5684                 </tr>
5685 END
5686                 ;
5687     }
5688
5689     # Adding ta.key to chart
5690     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5691                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5692                 $tasubject    =~ /# (.*)[\n]/;
5693                 $tasubject    = $1;
5694                 print <<END;
5695
5696                 <tr>
5697                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5698                         <td class='base' $col4>$tasubject</td>
5699                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5700                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5701                         <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' />
5702                         </form>
5703                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5704                         <input type='image' name='$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' />
5705                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5706                         </form>
5707                         <td width='4%' $col4>&nbsp;</td>
5708                 </tr>
5709 END
5710                 ;
5711     } else {
5712                 # Nothing
5713                 print <<END;
5714                 <tr>
5715                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5716                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5717                         <td colspan='3' $col4>&nbsp;</td>
5718                 </tr>
5719 END
5720                 ;
5721     }
5722
5723     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5724         print "<tr><td colspan='5' align='center'><form method='post'>";
5725                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5726         print "</form></td></tr>\n";
5727     }
5728
5729     if (keys %cahash > 0) {
5730                 foreach my $key (keys %cahash) {
5731                         if (($key + 1) % 2) {
5732                                 print "<tr bgcolor='$color{'color20'}'>\n";
5733                         } else {
5734                                 print "<tr bgcolor='$color{'color22'}'>\n";
5735                         }
5736                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5737                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5738                         print <<END;
5739                         <form method='post' name='cafrm${key}a'><td align='center'>
5740                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5741                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5742                                 <input type='hidden' name='KEY' value='$key' />
5743                         </td></form>
5744                         <form method='post' name='cafrm${key}b'><td align='center'>
5745                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5746                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5747                                 <input type='hidden' name='KEY' value='$key' />
5748                         </td></form>
5749                         <form method='post' name='cafrm${key}c'><td align='center'>
5750                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5751                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5752                                 <input type='hidden' name='KEY' value='$key' />
5753                         </td></form></tr>
5754 END
5755                         ;
5756                 }
5757     }
5758
5759     print "</table>";
5760
5761     # If the file contains entries, print Key to action icons
5762     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5763                 print <<END;
5764                 <table>
5765                 <tr>
5766                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5767                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5768                         <td class='base'>$Lang::tr{'show certificate'}</td>
5769                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5770                         <td class='base'>$Lang::tr{'download certificate'}</td>
5771                 </tr>
5772                 </table>
5773 END
5774                 ;
5775     }
5776
5777         print <<END
5778
5779         <br><hr><br>
5780
5781         <form method='post' enctype='multipart/form-data'>
5782                 <table border='0' width='100%'>
5783                         <tr>
5784                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5785                         </tr>
5786
5787                         <tr>
5788                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5789                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5790                                 <td width='30%'><input type='file' name='FH' size='25'>
5791                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5792                         </tr>
5793
5794                         <tr>
5795                                 <td colspan='3'>&nbsp;</td>
5796                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5797                         </tr>
5798                 </table>
5799
5800                 <br>
5801
5802                 <table border='0' width='100%'>
5803                         <tr>
5804                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5805                         </tr>
5806
5807                         <tr>
5808                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5809                                 <td width='30%'><input type='file' name='FH' size='25'>
5810                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5811                         </tr>
5812
5813                         <tr>
5814                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5815                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5816                         </tr>
5817                 </table>
5818         </form>
5819
5820         <br><hr>
5821 END
5822         ;
5823
5824     if ( $srunning eq "yes" ) {
5825                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5826     } else {
5827                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5828     }
5829         &Header::closebox();
5830 END
5831         ;
5832
5833 &Header::closepage();
5834