html/cgi-bin/ovpnmain.cgi

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