html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  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 use CGI;
  23 use CGI qw/:standard/;
  24 use Imager::QRCode;
  25 use MIME::Base32;
  26 use MIME::Base64;
  27 use URI::Encode qw(uri_encode uri_decode);;
  28 use Net::DNS;
  29 use Net::Ping;
  30 use Net::Telnet;
  31 use File::Copy;
  32 use File::Temp qw/ tempfile tempdir /;
  33 use strict;
  34 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  35 use Sort::Naturally;
  36 require '/var/ipfire/general-functions.pl';
  37 require "${General::swroot}/lang.pl";
  38 require "${General::swroot}/header.pl";
  39 require "${General::swroot}/countries.pl";
  40 require "${General::swroot}/location-functions.pl";
  41
  42 # enable only the following on debugging purpose
  43 #use warnings;
  44 #use CGI::Carp 'fatalsToBrowser';
  45
  46 #workaround to suppress a warning when a variable is used only once
  47 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  48 undef (@dummy);
  49
  50 my %color = ();
  51 my %mainsettings = ();
  52 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  53 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  54
  55 ###
  56 ### Initialize variables
  57 ###
  58 my %ccdconfhash=();
  59 my %ccdroutehash=();
  60 my %ccdroute2hash=();
  61 my %netsettings=();
  62 my %cgiparams=();
  63 my %vpnsettings=();
  64 my %checked=();
  65 my %confighash=();
  66 my %cahash=();
  67 my %selected=();
  68 my $warnmessage = '';
  69 my $errormessage = '';
  70 my $cryptoerror = '';
  71 my $cryptowarning = '';
  72 my %settings=();
  73 my $routes_push_file = '';
  74 my $confighost="${General::swroot}/fwhosts/customhosts";
  75 my $configgrp="${General::swroot}/fwhosts/customgroups";
  76 my $customnet="${General::swroot}/fwhosts/customnetworks";
  77 my $name;
  78 my $col="";
  79 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  80 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  81 my $dhparameter = "/etc/ssl/ffdhe4096.pem";
  82
  83 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  84 $cgiparams{'ENABLED'} = 'off';
  85 $cgiparams{'ENABLED_BLUE'} = 'off';
  86 $cgiparams{'ENABLED_ORANGE'} = 'off';
  87 $cgiparams{'EDIT_ADVANCED'} = 'off';
  88 $cgiparams{'NAT'} = 'off';
  89 $cgiparams{'COMPRESSION'} = 'off';
  90 $cgiparams{'ONLY_PROPOSED'} = 'off';
  91 $cgiparams{'ACTION'} = '';
  92 $cgiparams{'CA_NAME'} = '';
  93 $cgiparams{'DHCP_DOMAIN'} = '';
  94 $cgiparams{'DHCP_DNS'} = '';
  95 $cgiparams{'DHCP_WINS'} = '';
  96 $cgiparams{'ROUTES_PUSH'} = '';
  97 $cgiparams{'DCOMPLZO'} = 'off';
  98 $cgiparams{'MSSFIX'} = '';
  99 $cgiparams{'number'} = '';
 100 $cgiparams{'DCIPHER'} = '';
 101 $cgiparams{'DAUTH'} = '';
 102 $cgiparams{'TLSAUTH'} = '';
 103 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 104 # Perform crypto and configration test
 105 &pkiconfigcheck;
 106
 107 # Add CCD files if not already presant
 108 unless (-e $routes_push_file) {
 109         open(RPF, ">$routes_push_file");
 110         close(RPF);
 111 }
 112 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 113         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 114         close (CCDC);
 115 }
 116 unless (-e "${General::swroot}/ovpn/ccdroute") {
 117         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 118         close (CCDR);
 119 }
 120 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 121         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 122         close (CCDRT);
 123 }
 124 # Add additional configs if not already presant
 125 unless (-e "$local_serverconf") {
 126         open(LSC, ">$local_serverconf");
 127        close (LSC);
 128 }
 129 unless (-e "$local_clientconf") {
 130        open(LCC, ">$local_clientconf");
 131        close (LCC);
 132 }
 133
 134 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 135
 136 # prepare openvpn config file
 137 ###
 138 ### Useful functions
 139 ###
 140 sub haveOrangeNet
 141 {
 142         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 143         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 144         return 0;
 145 }
 146
 147 sub haveBlueNet
 148 {
 149         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 150         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 151         return 0;
 152 }
 153
 154 sub sizeformat{
 155     my $bytesize = shift;
 156     my $i = 0;
 157
 158     while(abs($bytesize) >= 1024){
 159         $bytesize=$bytesize/1024;
 160         $i++;
 161         last if($i==6);
 162     }
 163
 164     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 165     my $newsize=(int($bytesize*100 +0.5))/100;
 166     return("$newsize $units[$i]");
 167 }
 168
 169 sub cleanssldatabase
 170 {
 171     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 172         print FILE "01";
 173         close FILE;
 174     }
 175     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 176         print FILE "";
 177         close FILE;
 178     }
 179     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 180       print FILE "";
 181       close FILE;
 182     }
 183     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 184     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 185     unlink ("${General::swroot}/ovpn/certs/serial.old");
 186     unlink ("${General::swroot}/ovpn/certs/01.pem");
 187 }
 188
 189 sub newcleanssldatabase
 190 {
 191     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 192         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 193         print FILE "01";
 194         close FILE;
 195     }
 196     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 197         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
 198     }
 199     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 200         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
 201     }
 202     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 203     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 204     unlink ("${General::swroot}/ovpn/certs/serial.old");
 205 }
 206
 207 sub deletebackupcert
 208 {
 209         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 210                 my $hexvalue = <FILE>;
 211                 chomp $hexvalue;
 212                 close FILE;
 213                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 214         }
 215 }
 216
 217 ###
 218 ### Check for PKI and configure problems
 219 ###
 220
 221 sub pkiconfigcheck
 222 {
 223         # Warning if md5 is in usage
 224         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 225                 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 226                 if (grep(/md5WithRSAEncryption/, @signature) ) {
 227                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 228                         goto CRYPTO_ERROR;
 229                 }
 230         }
 231
 232         CRYPTO_ERROR:
 233
 234         # Warning if certificate is not compliant to RFC3280 TLS rules
 235         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 236                 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 237                 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
 238                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 239                         goto CRYPTO_WARNING;
 240                 }
 241         }
 242
 243         CRYPTO_WARNING:
 244 }
 245
 246 sub writeserverconf {
 247     my %sovpnsettings = ();
 248     my @temp = ();
 249     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 250     &read_routepushfile;
 251
 252     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 253     flock CONF, 2;
 254     print CONF "#OpenVPN Server conf\n";
 255     print CONF "\n";
 256     print CONF "daemon openvpnserver\n";
 257     print CONF "writepid /var/run/openvpn.pid\n";
 258     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 259     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 260     print CONF "dev tun\n";
 261     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 262     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 263     print CONF "script-security 3\n";
 264     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 265     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 266     print CONF "tls-server\n";
 267     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 268     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 269     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 270     print CONF "dh $dhparameter\n";
 271     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 272     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 273     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 274
 275     print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
 276
 277     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 278                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 279                 foreach (@temp)
 280                 {
 281                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 282                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 283                 }
 284         }
 285 # a.marx ccd
 286         my %ccdconfhash=();
 287         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 288         foreach my $key (keys %ccdconfhash) {
 289                 my $a=$ccdconfhash{$key}[1];
 290                 my ($b,$c) = split (/\//, $a);
 291                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 292         }
 293         my %ccdroutehash=();
 294         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 295         foreach my $key (keys %ccdroutehash) {
 296                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 297                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 298                         print CONF "route $a $b\n";
 299                 }
 300         }
 301 # ccd end
 302
 303         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 304         print CONF "client-to-client\n";
 305     }
 306     if ($sovpnsettings{MSSFIX} eq 'on') {
 307                 print CONF "mssfix\n";
 308     } else {
 309                 print CONF "mssfix 0\n";
 310     }
 311     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 312                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 313     }
 314
 315     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 316         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 317     }
 318     print CONF "status-version 1\n";
 319     print CONF "status /var/run/ovpnserver.log 30\n";
 320     print CONF "ncp-disable\n";
 321     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 322         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 323     # Set TLSv2 as minimum
 324     print CONF "tls-version-min 1.2\n";
 325
 326     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 327         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 328     }
 329     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 330         print CONF "comp-lzo\n";
 331     }
 332     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 333         print CONF "push \"redirect-gateway def1\"\n";
 334     }
 335     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 336         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 337     }
 338
 339     if ($sovpnsettings{DHCP_DNS} ne '') {
 340         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 341     }
 342
 343     if ($sovpnsettings{DHCP_WINS} ne '') {
 344         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 345     }
 346
 347     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 348         print CONF "max-clients 100\n";
 349     }
 350     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 351         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 352     }
 353     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 354     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 355     print CONF "auth-user-pass-optional\n";
 356     print CONF "reneg-sec 86400\n";
 357     print CONF "user nobody\n";
 358     print CONF "group nobody\n";
 359     print CONF "persist-key\n";
 360     print CONF "persist-tun\n";
 361         if ($sovpnsettings{LOG_VERB} ne '') {
 362                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 363         } else {
 364                 print CONF "verb 3\n";
 365         }
 366
 367     print CONF "# Log clients connecting/disconnecting\n";
 368     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 369     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 370     print CONF "\n";
 371
 372     print CONF "# Enable Management Socket\n";
 373     print CONF "management /var/run/openvpn.sock unix\n";
 374     print CONF "management-client-auth\n";
 375
 376     # Print server.conf.local if entries exist to server.conf
 377     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 378        open (LSC, "$local_serverconf");
 379                print CONF "\n#---------------------------\n";
 380                print CONF "# Start of custom directives\n";
 381                print CONF "# from server.conf.local\n";
 382                print CONF "#---------------------------\n\n";
 383        while (<LSC>) {
 384                print CONF $_;
 385        }
 386                print CONF "\n#-----------------------------\n";
 387                print CONF "# End of custom directives\n";
 388                print CONF "#-----------------------------\n";
 389        close (LSC);
 390     }
 391     print CONF "\n";
 392
 393     close(CONF);
 394 }
 395
 396 sub emptyserverlog{
 397     if (open(FILE, ">/var/run/ovpnserver.log")) {
 398         flock FILE, 2;
 399         print FILE "";
 400         close FILE;
 401     }
 402
 403 }
 404
 405 sub delccdnet
 406 {
 407         my %ccdconfhash = ();
 408         my %ccdhash = ();
 409         my $ccdnetname=$_[0];
 410         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 411                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 412                 foreach my $key (keys %ccdhash) {
 413                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 414                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 415                                 return;
 416                         }
 417                 }
 418         }
 419         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 420         foreach my $key (keys %ccdconfhash) {
 421                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 422                                 delete $ccdconfhash{$key};
 423                         }
 424         }
 425         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 426
 427         &writeserverconf;
 428         return 0;
 429 }
 430
 431 sub addccdnet
 432 {
 433         my %ccdconfhash=();
 434         my @ccdconf=();
 435         my $ccdname=$_[0];
 436         my $ccdnet=$_[1];
 437         my $subcidr;
 438         my @ip2=();
 439         my $checkup;
 440         my $ccdip;
 441         my $baseaddress;
 442
 443
 444         #check name
 445         if ($ccdname eq '')
 446         {
 447                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 448                 return
 449         }
 450
 451         if(!&General::validccdname($ccdname))
 452         {
 453                 $errormessage=$Lang::tr{'ccd err invalidname'};
 454                 return;
 455         }
 456
 457         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 458         $subcidr=&General::iporsubtocidr($subcidr);
 459         #check subnet
 460         if ($subcidr > 30)
 461         {
 462                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 463                 return;
 464         }
 465         #check ip
 466         if (!&General::validipandmask($ccdnet)){
 467                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 468                 return;
 469         }
 470
 471         if (!$errormessage) {
 472                 my %ccdconfhash=();
 473                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 474                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 475                 my $key = &General::findhasharraykey (\%ccdconfhash);
 476                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 477                 $ccdconfhash{$key}[0] = $ccdname;
 478                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 479                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 480                 &writeserverconf;
 481                 $cgiparams{'ccdname'}='';
 482                 $cgiparams{'ccdsubnet'}='';
 483                 return 1;
 484         }
 485 }
 486
 487 sub modccdnet
 488 {
 489
 490         my $newname=$_[0];
 491         my $oldname=$_[1];
 492         my %ccdconfhash=();
 493         my %ccdhash=();
 494
 495         # Check if the new name is valid.
 496         if(!&General::validhostname($newname)) {
 497                 $errormessage=$Lang::tr{'ccd err invalidname'};
 498                 return;
 499         }
 500
 501         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 502         foreach my $key (keys %ccdconfhash) {
 503                 if ($ccdconfhash{$key}[0] eq $oldname) {
 504                         foreach my $key1 (keys %ccdconfhash) {
 505                                 if ($ccdconfhash{$key1}[0] eq $newname){
 506                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 507                                         return;
 508                                 }else{
 509                                         $ccdconfhash{$key}[0]= $newname;
 510                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 511                                         last;
 512                                 }
 513                         }
 514                 }
 515         }
 516
 517         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 518                 foreach my $key (keys %ccdhash) {
 519                         if ($ccdhash{$key}[32] eq $oldname) {
 520                                 $ccdhash{$key}[32]=$newname;
 521                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 522                                 last;
 523                         }
 524                 }
 525
 526         return 0;
 527 }
 528 sub ccdmaxclients
 529 {
 530         my $ccdnetwork=$_[0];
 531         my @octets=();
 532         my @subnet=();
 533         @octets=split("\/",$ccdnetwork);
 534         @subnet= split /\./, &General::cidrtosub($octets[1]);
 535         my ($a,$b,$c,$d,$e);
 536         $a=256-$subnet[0];
 537         $b=256-$subnet[1];
 538         $c=256-$subnet[2];
 539         $d=256-$subnet[3];
 540         $e=($a*$b*$c*$d)/4;
 541         return $e-1;
 542 }
 543
 544 sub getccdadresses
 545 {
 546         my $ipin=$_[0];
 547         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 548         my $cidr=$_[1];
 549         chomp($cidr);
 550         my $count=$_[2];
 551         my $hasip=$_[3];
 552         chomp($hasip);
 553         my @iprange=();
 554         my %ccdhash=();
 555         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 556         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 557         for (my $i=1;$i<=$count;$i++) {
 558                 my $tmpip=$iprange[$i-1];
 559                 my $stepper=$i*4;
 560                 $iprange[$i]= &General::getnextip($tmpip,4);
 561         }
 562         my $r=0;
 563         foreach my $key (keys %ccdhash) {
 564                 $r=0;
 565                 foreach  my $tmp (@iprange){
 566                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 567                         if ($net eq $tmp) {
 568                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 569                                         splice (@iprange,$r,1);
 570                                 }
 571                         }
 572                         $r++;
 573                 }
 574         }
 575         return @iprange;
 576 }
 577
 578 sub fillselectbox
 579 {
 580         my $boxname=$_[1];
 581         my ($ccdip,$subcidr) = split("/",$_[0]);
 582         my $tz=$_[2];
 583         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 584         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 585         foreach (@allccdips) {
 586                 my $ip=$_."/30";
 587                 chomp($ip);
 588                 print "<option value='$ip' ";
 589                 if ( $ip eq $cgiparams{$boxname} ){
 590                         print"selected";
 591                 }
 592                 print ">$ip</option>";
 593         }
 594         print "</select>";
 595 }
 596
 597 sub hostsinnet
 598 {
 599         my $name=$_[0];
 600         my %ccdhash=();
 601         my $i=0;
 602         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 603         foreach my $key (keys %ccdhash) {
 604                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 605         }
 606         return $i;
 607 }
 608
 609 sub check_routes_push
 610 {
 611                         my $val=$_[0];
 612                         my ($ip,$cidr) = split (/\//, $val);
 613                         ##check for existing routes in routes_push
 614                         if (-e "${General::swroot}/ovpn/routes_push") {
 615                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 616                                 while (<FILE>) {
 617                                         $_=~s/\s*$//g;
 618
 619                                         my ($ip2,$cidr2) = split (/\//,"$_");
 620                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 621
 622                                         if($val eq $val2){
 623                                                 return 0;
 624                                         }
 625                                         #subnetcheck
 626                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 627                                                 return 0;
 628                                         }
 629                                 };
 630                                 close(FILE);
 631                         }
 632         return 1;
 633 }
 634
 635 sub check_ccdroute
 636 {
 637         my %ccdroutehash=();
 638         my $val=$_[0];
 639         my ($ip,$cidr) = split (/\//, $val);
 640         #check for existing routes in ccdroute
 641         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 642         foreach my $key (keys %ccdroutehash) {
 643                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 644                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 645                                 return 0;
 646                         }
 647                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 648                         #subnetcheck
 649                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 650                                 return 0;
 651                         }
 652                 }
 653         }
 654         return 1;
 655 }
 656 sub check_ccdconf
 657 {
 658         my %ccdconfhash=();
 659         my $val=$_[0];
 660         my ($ip,$cidr) = split (/\//, $val);
 661         #check for existing routes in ccdroute
 662         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 663         foreach my $key (keys %ccdconfhash) {
 664                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 665                                 return 0;
 666                         }
 667                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 668                         #subnetcheck
 669                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 670                                 return 0;
 671                         }
 672
 673         }
 674         return 1;
 675 }
 676
 677 ###
 678 # m.a.d net2net
 679 ###
 680
 681 sub validdotmask
 682 {
 683         my $ipdotmask = $_[0];
 684         if (&General::validip($ipdotmask)) { return 0; }
 685         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 686         my $mask = $2;
 687         if (($mask =~ /\./ )) { return 0; }
 688   return 1;
 689 }
 690
 691 # -------------------------------------------------------------------
 692
 693 sub write_routepushfile
 694 {
 695         open(FILE, ">$routes_push_file");
 696         flock(FILE, 2);
 697         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 698                 print FILE $vpnsettings{'ROUTES_PUSH'};
 699         }
 700         close(FILE);
 701 }
 702
 703 sub read_routepushfile
 704 {
 705         if (-e "$routes_push_file") {
 706                 open(FILE,"$routes_push_file");
 707                 delete $vpnsettings{'ROUTES_PUSH'};
 708                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 709                 close(FILE);
 710                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 711
 712         }
 713 }
 714
 715 sub writecollectdconf {
 716         my $vpncollectd;
 717         my %ccdhash=();
 718
 719         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 720         print COLLECTDVPN "Loadplugin openvpn\n";
 721         print COLLECTDVPN "\n";
 722         print COLLECTDVPN "<Plugin openvpn>\n";
 723         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 724
 725         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 726         foreach my $key (keys %ccdhash) {
 727                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 728                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 729                 }
 730         }
 731
 732         print COLLECTDVPN "</Plugin>\n";
 733         close(COLLECTDVPN);
 734
 735         # Reload collectd afterwards
 736         &General::system("/usr/local/bin/collectdctrl", "restart");
 737 }
 738
 739 #hier die refresh page
 740 if ( -e "${General::swroot}/ovpn/gencanow") {
 741     my $refresh = '';
 742     $refresh = "<meta http-equiv='refresh' content='15;' />";
 743     &Header::showhttpheaders();
 744     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 745     &Header::openbigbox('100%', 'center');
 746     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 747     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 748     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 749     &Header::closebox();
 750     &Header::closebigbox();
 751     &Header::closepage();
 752     exit (0);
 753 }
 754 ##hier die refresh page
 755
 756
 757 ###
 758 ### OpenVPN Server Control
 759 ###
 760 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 761     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 762     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 763     #start openvpn server
 764     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 765         &emptyserverlog();
 766         &General::system("/usr/local/bin/openvpnctrl", "-s");
 767     }
 768     #stop openvpn server
 769     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 770         &General::system("/usr/local/bin/openvpnctrl", "-k");
 771         &emptyserverlog();
 772     }
 773 #    #restart openvpn server
 774 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 775 #workarund, till SIGHUP also works when running as nobody
 776 #       system('/usr/local/bin/openvpnctrl', '-r');
 777 #       &emptyserverlog();
 778 #    }
 779 }
 780
 781 ###
 782 ### Save Advanced options
 783 ###
 784
 785 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 786     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 787     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 788     #DAN this value has to leave.
 789 #new settings for daemon
 790     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 791     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 792     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 793     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 794     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 795     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 796     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 797     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 798     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 799     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 800     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 801     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 802     my @temp=();
 803
 804     if ($cgiparams{'FRAGMENT'} eq '') {
 805         delete $vpnsettings{'FRAGMENT'};
 806     } else {
 807         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 808             $errormessage = "Incorrect value, please insert only numbers.";
 809         goto ADV_ERROR;
 810                 } else {
 811                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 812         }
 813     }
 814
 815     if ($cgiparams{'MSSFIX'} ne 'on') {
 816         delete $vpnsettings{'MSSFIX'};
 817     } else {
 818         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 819     }
 820
 821     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 822         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 823                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 824         goto ADV_ERROR;
 825         }
 826     }
 827     if ($cgiparams{'DHCP_DNS'} ne ''){
 828         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 829                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 830         goto ADV_ERROR;
 831         }
 832     }
 833     if ($cgiparams{'DHCP_WINS'} ne ''){
 834         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 835                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 836                 goto ADV_ERROR;
 837         }
 838     }
 839     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 840         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 841         undef $vpnsettings{'ROUTES_PUSH'};
 842
 843         foreach my $tmpip (@temp)
 844         {
 845                 s/^\s+//g; s/\s+$//g;
 846
 847                 if ($tmpip)
 848                 {
 849                         $tmpip=~s/\s*$//g;
 850                         unless (&General::validipandmask($tmpip)) {
 851                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 852                                 goto ADV_ERROR;
 853                         }
 854                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 855
 856                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 857                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 858                                 goto ADV_ERROR;
 859                         }
 860 # a.marx ccd
 861                         my %ccdroutehash=();
 862                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 863                         foreach my $key (keys %ccdroutehash) {
 864                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 865                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 866                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 867                                                 goto ADV_ERROR;
 868                                         }
 869                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 870                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 871                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 872                                                 goto ADV_ERROR;
 873                                         }
 874                                 }
 875                         }
 876
 877 # ccd end
 878
 879                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 880                 }
 881         }
 882     &write_routepushfile;
 883         undef $vpnsettings{'ROUTES_PUSH'};
 884     }
 885         else {
 886         undef $vpnsettings{'ROUTES_PUSH'};
 887         &write_routepushfile;
 888     }
 889     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 890         $errormessage = $Lang::tr{'invalid input for max clients'};
 891         goto ADV_ERROR;
 892     }
 893     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 894         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 895             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 896         goto ADV_ERROR;
 897         }
 898     }
 899     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 900         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 901             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 902         goto ADV_ERROR;
 903         }
 904     }
 905     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 906         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 907         goto ADV_ERROR;
 908     }
 909     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 910     &writeserverconf();#hier ok
 911 }
 912
 913 ###
 914 # m.a.d net2net
 915 ###
 916
 917 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 918 {
 919
 920 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 921 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 922 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 923 my $tunmtu =  '';
 924
 925 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 926 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 927
 928   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 929
 930   flock SERVERCONF, 2;
 931   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 932   print SERVERCONF "\n";
 933   print SERVERCONF "# User Security\n";
 934   print SERVERCONF "user nobody\n";
 935   print SERVERCONF "group nobody\n";
 936   print SERVERCONF "persist-tun\n";
 937   print SERVERCONF "persist-key\n";
 938   print SERVERCONF "script-security 2\n";
 939   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 940
 941   if ($cgiparams{'REMOTE'} ne '') {
 942   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 943   }
 944
 945   print SERVERCONF "float\n";
 946   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 947   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 948   print SERVERCONF "# Client Gateway Network\n";
 949   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 950   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 951   print SERVERCONF "# tun Device\n";
 952   print SERVERCONF "dev tun\n";
 953   print SERVERCONF "#Logfile for statistics\n";
 954   print SERVERCONF "status-version 1\n";
 955   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 956   print SERVERCONF "# Port and Protokol\n";
 957   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 958
 959   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 960   print SERVERCONF "proto tcp4-server\n";
 961   print SERVERCONF "# Packet size\n";
 962   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 963   print SERVERCONF "tun-mtu $tunmtu\n";
 964   }
 965
 966   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 967   print SERVERCONF "proto udp4\n";
 968   print SERVERCONF "# Paketsize\n";
 969   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 970   print SERVERCONF "tun-mtu $tunmtu\n";
 971   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 972   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
 973   }
 974
 975   print SERVERCONF "# Auth. Server\n";
 976   print SERVERCONF "tls-server\n";
 977   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 978   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 979   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 980   print SERVERCONF "dh $dhparameter\n";
 981   print SERVERCONF "# Cipher\n";
 982   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 983
 984   # If GCM cipher is used, do not use --auth
 985   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 986       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 987       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 988     print SERVERCONF unless "# HMAC algorithm\n";
 989     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 990   } else {
 991     print SERVERCONF "# HMAC algorithm\n";
 992     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 993   }
 994
 995   # Set TLSv1.2 as minimum
 996   print SERVERCONF "tls-version-min 1.2\n";
 997
 998   if ($cgiparams{'COMPLZO'} eq 'on') {
 999    print SERVERCONF "# Enable Compression\n";
1000    print SERVERCONF "comp-lzo\n";
1001      }
1002   print SERVERCONF "# Debug Level\n";
1003   print SERVERCONF "verb 3\n";
1004   print SERVERCONF "# Tunnel check\n";
1005   print SERVERCONF "keepalive 10 60\n";
1006   print SERVERCONF "# Start as daemon\n";
1007   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1008   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1009   print SERVERCONF "# Activate Management Interface and Port\n";
1010   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1011   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1012   close(SERVERCONF);
1013
1014 }
1015
1016 ###
1017 # m.a.d net2net
1018 ###
1019
1020 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1021 {
1022
1023         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1024         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1025         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1026         my $tunmtu =  '';
1027
1028 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1029 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1030
1031   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1032
1033   flock CLIENTCONF, 2;
1034   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1035   print CLIENTCONF "#\n";
1036   print CLIENTCONF "# User Security\n";
1037   print CLIENTCONF "user nobody\n";
1038   print CLIENTCONF "group nobody\n";
1039   print CLIENTCONF "persist-tun\n";
1040   print CLIENTCONF "persist-key\n";
1041   print CLIENTCONF "script-security 2\n";
1042   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1043   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1044   print CLIENTCONF "float\n";
1045   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1046   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1047   print CLIENTCONF "# Server Gateway Network\n";
1048   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1049   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1050   print CLIENTCONF "# tun Device\n";
1051   print CLIENTCONF "dev tun\n";
1052   print CLIENTCONF "#Logfile for statistics\n";
1053   print CLIENTCONF "status-version 1\n";
1054   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1055   print CLIENTCONF "# Port and Protokol\n";
1056   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1057
1058   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1059   print CLIENTCONF "proto tcp4-client\n";
1060   print CLIENTCONF "# Packet size\n";
1061   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1062   print CLIENTCONF "tun-mtu $tunmtu\n";
1063   }
1064
1065   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1066   print CLIENTCONF "proto udp4\n";
1067   print CLIENTCONF "# Paketsize\n";
1068   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1069   print CLIENTCONF "tun-mtu $tunmtu\n";
1070   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1071   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1072   }
1073
1074   # Check host certificate if X509 is RFC3280 compliant.
1075   # If not, old --ns-cert-type directive will be used.
1076   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1077   my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1078   if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1079        print CLIENTCONF "ns-cert-type server\n";
1080   } else {
1081        print CLIENTCONF "remote-cert-tls server\n";
1082   }
1083   print CLIENTCONF "# Auth. Client\n";
1084   print CLIENTCONF "tls-client\n";
1085   print CLIENTCONF "# Cipher\n";
1086   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1087   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1088
1089   # If GCM cipher is used, do not use --auth
1090   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1091       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1092       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1093     print CLIENTCONF unless "# HMAC algorithm\n";
1094     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1095   } else {
1096     print CLIENTCONF "# HMAC algorithm\n";
1097     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1098   }
1099
1100   # Set TLSv1.2 as minimum
1101   print CLIENTCONF "tls-version-min 1.2\n";
1102
1103   if ($cgiparams{'COMPLZO'} eq 'on') {
1104    print CLIENTCONF "# Enable Compression\n";
1105    print CLIENTCONF "comp-lzo\n";
1106   }
1107   print CLIENTCONF "# Debug Level\n";
1108   print CLIENTCONF "verb 3\n";
1109   print CLIENTCONF "# Tunnel check\n";
1110   print CLIENTCONF "keepalive 10 60\n";
1111   print CLIENTCONF "# Start as daemon\n";
1112   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1113   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1114   print CLIENTCONF "# Activate Management Interface and Port\n";
1115   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1116   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1117   close(CLIENTCONF);
1118
1119 }
1120
1121 ###
1122 ### Save main settings
1123 ###
1124
1125 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1126     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1127     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1128     #DAN this value has to leave.
1129     if ($cgiparams{'ENABLED'} eq 'on'){
1130         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1131                 $errormessage = $Lang::tr{'invalid input for hostname'};
1132         goto SETTINGS_ERROR;
1133         }
1134     }
1135
1136     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1137             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1138                         goto SETTINGS_ERROR;
1139     }
1140     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1141
1142     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1143         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1144         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1145         goto SETTINGS_ERROR;
1146     }
1147
1148     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1149         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1150         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1151         goto SETTINGS_ERROR;
1152     }
1153
1154     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1155         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1156         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1157         goto SETTINGS_ERROR;
1158     }
1159
1160     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1161         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1162         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1163         goto SETTINGS_ERROR;
1164     }
1165     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1166     while (<ALIASES>)
1167     {
1168         chomp($_);
1169         my @tempalias = split(/\,/,$_);
1170         if ($tempalias[1] eq 'on') {
1171             if (&General::IpInSubnet ($tempalias[0] ,
1172                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1173                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1174             }
1175         }
1176     }
1177     close(ALIASES);
1178     if ($errormessage ne ''){
1179         goto SETTINGS_ERROR;
1180     }
1181     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1182         $errormessage = $Lang::tr{'invalid input'};
1183         goto SETTINGS_ERROR;
1184     }
1185     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1186         $errormessage = $Lang::tr{'invalid mtu input'};
1187         goto SETTINGS_ERROR;
1188     }
1189
1190     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1191         $errormessage = $Lang::tr{'invalid port'};
1192         goto SETTINGS_ERROR;
1193     }
1194
1195         # Create ta.key for tls-auth if not presant
1196         if ($cgiparams{'TLSAUTH'} eq 'on') {
1197                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1198                         # This system call is safe, because all arguements are passed as an array.
1199                         system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key");
1200                         if ($?) {
1201                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1202                                 goto SETTINGS_ERROR;
1203                         }
1204                 }
1205         }
1206
1207     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1208     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1209     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1210     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1211 #new settings for daemon
1212     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1213     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1214     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1215     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1216     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1217     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1218     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1219     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1220 #wrtie enable
1221
1222   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1223           &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1224   } else {
1225           unlink("${General::swroot}/ovpn/enable_blue");
1226   }
1227
1228   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1229           &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1230   } else {
1231           unlink("${General::swroot}/ovpn/enable_orange");
1232   }
1233
1234   if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1235           &General::system("touch", "${General::swroot}/ovpn/enable");
1236   } else {
1237           unlink("${General::swroot}/ovpn/enable");
1238   }
1239
1240 #new settings for daemon
1241     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1242     &writeserverconf();#hier ok
1243 SETTINGS_ERROR:
1244 ###
1245 ### Reset all step 2
1246 ###
1247 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1248     my $file = '';
1249     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1250
1251     # Kill all N2N connections
1252     &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1253
1254     foreach my $key (keys %confighash) {
1255         my $name = $confighash{$cgiparams{'$key'}}[1];
1256
1257         if ($confighash{$key}[4] eq 'cert') {
1258             delete $confighash{$cgiparams{'$key'}};
1259         }
1260
1261         &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1262     }
1263     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1264         unlink $file;
1265     }
1266     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1267         unlink $file;
1268     }
1269     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1270         unlink $file;
1271     }
1272         &cleanssldatabase();
1273     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1274         print FILE "";
1275         close FILE;
1276     }
1277     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1278         print FILE "";
1279         close FILE;
1280     }
1281     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1282         print FILE "";
1283         close FILE;
1284     }
1285     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1286         unlink $file
1287     }
1288     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1289         unlink $file
1290     }
1291     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1292         print FILE "";
1293         close FILE;
1294     }
1295     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1296         print FILE "";
1297         close FILE;
1298     }
1299     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1300         unlink($file);
1301     }
1302
1303     # Remove everything from the collectd configuration
1304     &writecollectdconf();
1305
1306     #&writeserverconf();
1307 ###
1308 ### Reset all step 1
1309 ###
1310 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1311     &Header::showhttpheaders();
1312     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1313     &Header::openbigbox('100%', 'left', '', '');
1314     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1315     print <<END;
1316         <form method='post'>
1317                 <table width='100%'>
1318                         <tr>
1319                                 <td align='center'>
1320                                 <input type='hidden' name='AREUSURE' value='yes' />
1321                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1322                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1323                         </tr>
1324                         <tr>
1325                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1326                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1327                         </tr>
1328                 </table>
1329         </form>
1330 END
1331     ;
1332     &Header::closebox();
1333     &Header::closebigbox();
1334     &Header::closepage();
1335     exit (0);
1336
1337 ###
1338 ### Upload CA Certificate
1339 ###
1340 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1341     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1342
1343     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1344         $errormessage = $Lang::tr{'name must only contain characters'};
1345         goto UPLOADCA_ERROR;
1346     }
1347
1348     if (length($cgiparams{'CA_NAME'}) >60) {
1349         $errormessage = $Lang::tr{'name too long'};
1350         goto VPNCONF_ERROR;
1351     }
1352
1353     if ($cgiparams{'CA_NAME'} eq 'ca') {
1354         $errormessage = $Lang::tr{'name is invalid'};
1355         goto UPLOADCA_ERROR;
1356     }
1357
1358     # Check if there is no other entry with this name
1359     foreach my $key (keys %cahash) {
1360         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1361             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1362             goto UPLOADCA_ERROR;
1363         }
1364     }
1365
1366     unless (ref ($cgiparams{'FH'})) {
1367         $errormessage = $Lang::tr{'there was no file upload'};
1368         goto UPLOADCA_ERROR;
1369     }
1370     # Move uploaded ca to a temporary file
1371     (my $fh, my $filename) = tempfile( );
1372     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1373         $errormessage = $!;
1374         goto UPLOADCA_ERROR;
1375     }
1376     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1377     if ( ! grep(/CA:TRUE/i, @temp )) {
1378         $errormessage = $Lang::tr{'not a valid ca certificate'};
1379         unlink ($filename);
1380         goto UPLOADCA_ERROR;
1381     } else {
1382         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1383             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1384             unlink ($filename);
1385             goto UPLOADCA_ERROR;
1386         }
1387     }
1388
1389     my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1390     my $casubject;
1391
1392     foreach my $line (@casubject) {
1393         if ($line =~ /Subject: (.*)[\n]/) {
1394                 $casubject    = $1;
1395                 $casubject    =~ s+/Email+, E+;
1396                 $casubject    =~ s/ ST=/ S=/;
1397
1398                 last;
1399         }
1400     }
1401
1402     $casubject    = &Header::cleanhtml($casubject);
1403
1404     my $key = &General::findhasharraykey (\%cahash);
1405     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1406     $cahash{$key}[1] = $casubject;
1407     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1408 #    system('/usr/local/bin/ipsecctrl', 'R');
1409
1410     UPLOADCA_ERROR:
1411
1412 ###
1413 ### Display ca certificate
1414 ###
1415 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1416     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1417
1418     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1419         &Header::showhttpheaders();
1420         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1421         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1422         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1423         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1424         my $output = &Header::cleanhtml(join("", @output),"y");
1425         print "<pre>$output</pre>\n";
1426         &Header::closebox();
1427         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1428         &Header::closebigbox();
1429         &Header::closepage();
1430         exit(0);
1431     } else {
1432         $errormessage = $Lang::tr{'invalid key'};
1433     }
1434
1435 ###
1436 ### Download ca certificate
1437 ###
1438 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1439     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1440
1441     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1442         print "Content-Type: application/octet-stream\r\n";
1443         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1444
1445         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1446         print @tmp;
1447
1448         exit(0);
1449     } else {
1450         $errormessage = $Lang::tr{'invalid key'};
1451     }
1452
1453 ###
1454 ### Remove ca certificate (step 2)
1455 ###
1456 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1457     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1458     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1459
1460     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1461         foreach my $key (keys %confighash) {
1462             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1463             if (grep(/: OK/, @test)) {
1464                 # Delete connection
1465 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1466 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1467 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1468 #               }
1469                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1470                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1471                 delete $confighash{$key};
1472                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1473 #               &writeipsecfiles();
1474             }
1475         }
1476         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1477         delete $cahash{$cgiparams{'KEY'}};
1478         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1479 #       system('/usr/local/bin/ipsecctrl', 'R');
1480     } else {
1481         $errormessage = $Lang::tr{'invalid key'};
1482     }
1483 ###
1484 ### Remove ca certificate (step 1)
1485 ###
1486 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1487     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1488     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1489
1490     my $assignedcerts = 0;
1491     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1492         foreach my $key (keys %confighash) {
1493             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1494             if (grep(/: OK/, @test)) {
1495                 $assignedcerts++;
1496             }
1497         }
1498         if ($assignedcerts) {
1499             &Header::showhttpheaders();
1500             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1501             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1502             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1503             print <<END;
1504                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1505                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1506                     <tr><td align='center'>
1507                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1508                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1509                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1510                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1511                 </form></table>
1512 END
1513             ;
1514             &Header::closebox();
1515             &Header::closebigbox();
1516             &Header::closepage();
1517             exit (0);
1518         } else {
1519             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1520             delete $cahash{$cgiparams{'KEY'}};
1521             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1522 #           system('/usr/local/bin/ipsecctrl', 'R');
1523         }
1524     } else {
1525         $errormessage = $Lang::tr{'invalid key'};
1526     }
1527
1528 ###
1529 ### Display root certificate
1530 ###
1531 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1532     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1533     my @output;
1534     &Header::showhttpheaders();
1535     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1536     &Header::openbigbox('100%', 'LEFT', '', '');
1537     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1538         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1539         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1540     } else {
1541         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1542         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1543     }
1544     my $output = &Header::cleanhtml(join("", @output), "y");
1545     print "<pre>$output</pre>\n";
1546     &Header::closebox();
1547     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1548     &Header::closebigbox();
1549     &Header::closepage();
1550     exit(0);
1551
1552 ###
1553 ### Download root certificate
1554 ###
1555 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1556     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1557         print "Content-Type: application/octet-stream\r\n";
1558         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1559
1560         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1561         print @tmp;
1562
1563         exit(0);
1564     }
1565
1566 ###
1567 ### Download host certificate
1568 ###
1569 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1570     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1571         print "Content-Type: application/octet-stream\r\n";
1572         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1573
1574         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1575         print @tmp;
1576
1577         exit(0);
1578     }
1579
1580 ###
1581 ### Download tls-auth key
1582 ###
1583 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1584     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1585         print "Content-Type: application/octet-stream\r\n";
1586         print "Content-Disposition: filename=ta.key\r\n\r\n";
1587
1588         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1589         my @tmp = <FILE>;
1590         close(FILE);
1591
1592         print @tmp;
1593
1594         exit(0);
1595     }
1596
1597 ###
1598 ### Form for generating a root certificate
1599 ###
1600 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1601          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1602
1603     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1604     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1605         $errormessage = $Lang::tr{'valid root certificate already exists'};
1606         $cgiparams{'ACTION'} = '';
1607         goto ROOTCERT_ERROR;
1608     }
1609
1610     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1611         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1612             my $ipaddr = <IPADDR>;
1613             close IPADDR;
1614             chomp ($ipaddr);
1615             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1616             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1617                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1618             }
1619         }
1620     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1621         unless (ref ($cgiparams{'FH'})) {
1622             $errormessage = $Lang::tr{'there was no file upload'};
1623             goto ROOTCERT_ERROR;
1624         }
1625
1626         # Move uploaded certificate request to a temporary file
1627         (my $fh, my $filename) = tempfile( );
1628         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1629             $errormessage = $!;
1630             goto ROOTCERT_ERROR;
1631         }
1632
1633         # Create a temporary dirctory
1634         my $tempdir = tempdir( CLEANUP => 1 );
1635
1636         # Extract the CA certificate from the file
1637         my $pid = open(OPENSSL, "|-");
1638         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1639         if ($pid) {     # parent
1640             if ($cgiparams{'P12_PASS'} ne '') {
1641                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1642             }
1643             close (OPENSSL);
1644             if ($?) {
1645                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1646                 unlink ($filename);
1647                 goto ROOTCERT_ERROR;
1648             }
1649         } else {        # child
1650             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1651                     '-in', $filename,
1652                     '-out', "$tempdir/cacert.pem")) {
1653                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1654                 unlink ($filename);
1655                 goto ROOTCERT_ERROR;
1656             }
1657         }
1658
1659         # Extract the Host certificate from the file
1660         $pid = open(OPENSSL, "|-");
1661         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1662         if ($pid) {     # parent
1663             if ($cgiparams{'P12_PASS'} ne '') {
1664                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1665             }
1666             close (OPENSSL);
1667             if ($?) {
1668                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1669                 unlink ($filename);
1670                 goto ROOTCERT_ERROR;
1671             }
1672         } else {        # child
1673             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1674                     '-in', $filename,
1675                     '-out', "$tempdir/hostcert.pem")) {
1676                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1677                 unlink ($filename);
1678                 goto ROOTCERT_ERROR;
1679             }
1680         }
1681
1682         # Extract the Host key from the file
1683         $pid = open(OPENSSL, "|-");
1684         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1685         if ($pid) {     # parent
1686             if ($cgiparams{'P12_PASS'} ne '') {
1687                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1688             }
1689             close (OPENSSL);
1690             if ($?) {
1691                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1692                 unlink ($filename);
1693                 goto ROOTCERT_ERROR;
1694             }
1695         } else {        # child
1696             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1697                     '-nodes',
1698                     '-in', $filename,
1699                     '-out', "$tempdir/serverkey.pem")) {
1700                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1701                 unlink ($filename);
1702                 goto ROOTCERT_ERROR;
1703             }
1704         }
1705
1706         unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1707             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1708             unlink ($filename);
1709             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1710             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1711             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1712             goto ROOTCERT_ERROR;
1713         }
1714
1715         unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1716             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1717             unlink ($filename);
1718             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1719             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1720             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1721             goto ROOTCERT_ERROR;
1722         }
1723
1724         unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1725             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1726             unlink ($filename);
1727             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1728             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1729             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1730             goto ROOTCERT_ERROR;
1731         }
1732
1733         goto ROOTCERT_SUCCESS;
1734
1735     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1736
1737         # Validate input since the form was submitted
1738         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1739             $errormessage = $Lang::tr{'organization cant be empty'};
1740             goto ROOTCERT_ERROR;
1741         }
1742         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1743             $errormessage = $Lang::tr{'organization too long'};
1744             goto ROOTCERT_ERROR;
1745         }
1746         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1747             $errormessage = $Lang::tr{'invalid input for organization'};
1748             goto ROOTCERT_ERROR;
1749         }
1750         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1751             $errormessage = $Lang::tr{'hostname cant be empty'};
1752             goto ROOTCERT_ERROR;
1753         }
1754         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1755             $errormessage = $Lang::tr{'invalid input for hostname'};
1756             goto ROOTCERT_ERROR;
1757         }
1758         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1759             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1760             goto ROOTCERT_ERROR;
1761         }
1762         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1763             $errormessage = $Lang::tr{'e-mail address too long'};
1764             goto ROOTCERT_ERROR;
1765         }
1766         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1767             $errormessage = $Lang::tr{'invalid input for department'};
1768             goto ROOTCERT_ERROR;
1769         }
1770         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1771             $errormessage = $Lang::tr{'invalid input for city'};
1772             goto ROOTCERT_ERROR;
1773         }
1774         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1775             $errormessage = $Lang::tr{'invalid input for state or province'};
1776             goto ROOTCERT_ERROR;
1777         }
1778         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1779             $errormessage = $Lang::tr{'invalid input for country'};
1780             goto ROOTCERT_ERROR;
1781         }
1782
1783         # Copy the cgisettings to vpnsettings and save the configfile
1784         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1785         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1786         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1787         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1788         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1789         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1790         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1791         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1792
1793         # Replace empty strings with a .
1794         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1795         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1796         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1797
1798         # refresh
1799         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1800
1801         # Create the CA certificate
1802         my $pid = open(OPENSSL, "|-");
1803         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1804         if ($pid) {     # parent
1805             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1806             print OPENSSL "$state\n";
1807             print OPENSSL "$city\n";
1808             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1809             print OPENSSL "$ou\n";
1810             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1811             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1812             close (OPENSSL);
1813             if ($?) {
1814                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1815                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1816                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1817                 goto ROOTCERT_ERROR;
1818             }
1819         } else {        # child
1820             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1821                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1822                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1823                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1824                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1825                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1826                 goto ROOTCERT_ERROR;
1827             }
1828         }
1829
1830         # Create the Host certificate request
1831         $pid = open(OPENSSL, "|-");
1832         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1833         if ($pid) {     # parent
1834             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1835             print OPENSSL "$state\n";
1836             print OPENSSL "$city\n";
1837             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1838             print OPENSSL "$ou\n";
1839             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1840             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1841             print OPENSSL ".\n";
1842             print OPENSSL ".\n";
1843             close (OPENSSL);
1844             if ($?) {
1845                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1846                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1847                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1848                 goto ROOTCERT_ERROR;
1849             }
1850         } else {        # child
1851             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1852                         '-newkey', 'rsa:4096',
1853                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1854                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1855                         '-extensions', 'server',
1856                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1857                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1858                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1859                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1860                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1861                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1862                 goto ROOTCERT_ERROR;
1863             }
1864         }
1865
1866         # Sign the host certificate request
1867         # This system call is safe, because all argeuments are passed as an array.
1868         system('/usr/bin/openssl', 'ca', '-days', '999999',
1869                 '-batch', '-notext',
1870                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1871                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1872                 '-extensions', 'server',
1873                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1874         if ($?) {
1875             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1876             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1877             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1878             unlink ("${General::swroot}/ovpn/serverkey.pem");
1879             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1880             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1881             &newcleanssldatabase();
1882             goto ROOTCERT_ERROR;
1883         } else {
1884             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1885             &deletebackupcert();
1886         }
1887
1888         # Create an empty CRL
1889         # System call is safe, because all arguments are passed as array.
1890         system('/usr/bin/openssl', 'ca', '-gencrl',
1891                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1892                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1893         if ($?) {
1894             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1895             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1896             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1897             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1898             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1899             &cleanssldatabase();
1900             goto ROOTCERT_ERROR;
1901 #       } else {
1902 #           &cleanssldatabase();
1903         }
1904         # Create ta.key for tls-auth
1905         # This system call is safe, because all arguments are passed as an array.
1906         system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
1907         if ($?) {
1908             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1909             &cleanssldatabase();
1910             goto ROOTCERT_ERROR;
1911         }
1912         goto ROOTCERT_SUCCESS;
1913     }
1914     ROOTCERT_ERROR:
1915     if ($cgiparams{'ACTION'} ne '') {
1916         &Header::showhttpheaders();
1917         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1918         &Header::openbigbox('100%', 'LEFT', '', '');
1919         if ($errormessage) {
1920             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1921             print "<class name='base'>$errormessage";
1922             print "&nbsp;</class>";
1923             &Header::closebox();
1924         }
1925         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1926         print <<END;
1927         <form method='post' enctype='multipart/form-data'>
1928         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1929         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1930             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1931             <td width='35%' colspan='2'>&nbsp;</td></tr>
1932         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1933             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1934             <td colspan='2'>&nbsp;</td></tr>
1935         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1936             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1937             <td colspan='2'>&nbsp;</td></tr>
1938         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1939             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1940             <td colspan='2'>&nbsp;</td></tr>
1941         <tr><td class='base'>$Lang::tr{'city'}:</td>
1942             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1943             <td colspan='2'>&nbsp;</td></tr>
1944         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1945             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1946             <td colspan='2'>&nbsp;</td></tr>
1947         <tr><td class='base'>$Lang::tr{'country'}:</td>
1948             <td class='base'><select name='ROOTCERT_COUNTRY'>
1949
1950 END
1951         ;
1952         foreach my $country (sort keys %{Countries::countries}) {
1953             print "<option value='$Countries::countries{$country}'";
1954             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1955                 print " selected='selected'";
1956             }
1957             print ">$country</option>";
1958         }
1959         print <<END;
1960             </select></td>
1961
1962         <tr><td>&nbsp;</td>
1963             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1964             <td>&nbsp;</td><td>&nbsp;</td></tr>
1965         <tr><td class='base' colspan='4' align='left'>
1966             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1967         <tr><td colspan='2'><br></td></tr>
1968         </table>
1969
1970         <table width='100%'>
1971         <tr><td colspan='4'><hr></td></tr>
1972         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1973             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1974             <td colspan='2'>&nbsp;</td></tr>
1975         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1976             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1977             <td colspan='2'>&nbsp;</td></tr>
1978         <tr><td>&nbsp;</td>
1979             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1980             <td colspan='2'>&nbsp;</td></tr>
1981         <tr><td class='base' colspan='4' align='left'>
1982             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
1983         </tr>
1984         </form></table>
1985 END
1986         ;
1987         &Header::closebox();
1988         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1989         &Header::closebigbox();
1990         &Header::closepage();
1991         exit(0)
1992     }
1993
1994     ROOTCERT_SUCCESS:
1995     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
1996 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
1997 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1998 #       system('/usr/local/bin/ipsecctrl', 'S');
1999 #    }
2000
2001 ###
2002 ### Enable/Disable connection
2003 ###
2004
2005 ###
2006 # m.a.d net2net
2007 ###
2008
2009 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2010
2011     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2012     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2013     my $n2nactive = '';
2014     my @ps = &General::system_output("/bin/ps", "ax");
2015
2016     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2017         $n2nactive = "1";
2018     }
2019
2020     if ($confighash{$cgiparams{'KEY'}}) {
2021                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2022                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2023                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2024
2025                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2026                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2027                                 &writecollectdconf();
2028                         }
2029                 } else {
2030
2031                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2032                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2033
2034                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2035                                 if ($n2nactive ne '') {
2036                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2037                                         &writecollectdconf();
2038                                 }
2039                         }
2040                 }
2041   }
2042
2043 ###
2044 ### Download OpenVPN client package
2045 ###
2046
2047
2048 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2049     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2050     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2051     my $file = '';
2052     my $clientovpn = '';
2053     my @fileholder;
2054     my $tempdir = tempdir( CLEANUP => 1 );
2055     my $zippath = "$tempdir/";
2056
2057 ###
2058 # m.a.d net2net
2059 ###
2060
2061 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2062
2063         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2064         my $zippathname = "$zippath$zipname";
2065         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2066         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2067         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2068         my $tunmtu = '';
2069         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2070         my $n2nfragment = '';
2071
2072     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2073     flock CLIENTCONF, 2;
2074
2075     my $zip = Archive::Zip->new();
2076    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2077    print CLIENTCONF "# \n";
2078    print CLIENTCONF "# User Security\n";
2079    print CLIENTCONF "user nobody\n";
2080    print CLIENTCONF "group nobody\n";
2081    print CLIENTCONF "persist-tun\n";
2082    print CLIENTCONF "persist-key\n";
2083    print CLIENTCONF "script-security 2\n";
2084    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2085    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2086    print CLIENTCONF "float\n";
2087    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2088    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2089    print CLIENTCONF "# Server Gateway Network\n";
2090    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2091    print CLIENTCONF "# tun Device\n";
2092    print CLIENTCONF "dev tun\n";
2093    print CLIENTCONF "#Logfile for statistics\n";
2094    print CLIENTCONF "status-version 1\n";
2095    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2096    print CLIENTCONF "# Port and Protokoll\n";
2097    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2098
2099    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2100    print CLIENTCONF "proto tcp4-client\n";
2101    print CLIENTCONF "# Packet size\n";
2102    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2103    print CLIENTCONF "tun-mtu $tunmtu\n";
2104    }
2105
2106    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2107    print CLIENTCONF "proto udp4\n";
2108    print CLIENTCONF "# Paketsize\n";
2109    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2110    print CLIENTCONF "tun-mtu $tunmtu\n";
2111    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2112    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2113    }
2114    # Check host certificate if X509 is RFC3280 compliant.
2115    # If not, old --ns-cert-type directive will be used.
2116    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2117    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2118    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2119                print CLIENTCONF "ns-cert-type server\n";
2120    } else {
2121                print CLIENTCONF "remote-cert-tls server\n";
2122    }
2123    print CLIENTCONF "# Auth. Client\n";
2124    print CLIENTCONF "tls-client\n";
2125    print CLIENTCONF "# Cipher\n";
2126    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2127     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2128          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2129      $zip->addFile( "${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";
2130    }
2131
2132    # If GCM cipher is used, do not use --auth
2133    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2134        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2135        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2136         print CLIENTCONF unless "# HMAC algorithm\n";
2137         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2138    } else {
2139         print CLIENTCONF "# HMAC algorithm\n";
2140         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2141    }
2142
2143    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2144    print CLIENTCONF "# Enable Compression\n";
2145    print CLIENTCONF "comp-lzo\n";
2146      }
2147    print CLIENTCONF "# Debug Level\n";
2148    print CLIENTCONF "verb 3\n";
2149    print CLIENTCONF "# Tunnel check\n";
2150    print CLIENTCONF "keepalive 10 60\n";
2151    print CLIENTCONF "# Start as daemon\n";
2152    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2153    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2154    print CLIENTCONF "# Activate Management Interface and Port\n";
2155    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2156     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2157    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2158
2159
2160     close(CLIENTCONF);
2161
2162     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2163     my $status = $zip->writeToFileNamed($zippathname);
2164
2165     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2166     @fileholder = <DLFILE>;
2167     print "Content-Type:application/x-download\n";
2168     print "Content-Disposition:attachment;filename=$zipname\n\n";
2169     print @fileholder;
2170     exit (0);
2171 }
2172 else
2173 {
2174         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2175         my $zippathname = "$zippath$zipname";
2176         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2177
2178 ###
2179 # m.a.d net2net
2180 ###
2181
2182     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2183     flock CLIENTCONF, 2;
2184
2185     my $zip = Archive::Zip->new();
2186
2187     print CLIENTCONF "#OpenVPN Client conf\r\n";
2188     print CLIENTCONF "tls-client\r\n";
2189     print CLIENTCONF "client\r\n";
2190     print CLIENTCONF "nobind\r\n";
2191     print CLIENTCONF "dev tun\r\n";
2192     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2193     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2194
2195     if ( $vpnsettings{'ENABLED'} eq 'on'){
2196         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2197         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2198             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n";
2199             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2200         }
2201         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2202             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2203             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2204         }
2205     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2206         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2207         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2208             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2209             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2210         }
2211     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2212         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2213     }
2214
2215     my $file_crt = new File::Temp( UNLINK => 1 );
2216     my $file_key = new File::Temp( UNLINK => 1 );
2217     my $include_certs = 0;
2218
2219     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2220         if ($cgiparams{'MODE'} eq 'insecure') {
2221                 $include_certs = 1;
2222
2223                 # Add the CA
2224                 print CLIENTCONF ";ca cacert.pem\r\n";
2225                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2226
2227                 # Extract the certificate
2228                 # This system call is safe, because all arguments are passed as an array.
2229                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2230                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2231                 if ($?) {
2232                         die "openssl error: $?";
2233                 }
2234
2235                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2236                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2237
2238                 # Extract the key
2239                 # This system call is safe, because all arguments are passed as an array.
2240                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2241                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2242                 if ($?) {
2243                         die "openssl error: $?";
2244                 }
2245
2246                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2247                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2248         } else {
2249                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2250                 $zip->addFile( "${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";
2251         }
2252     } else {
2253         print CLIENTCONF "ca cacert.pem\r\n";
2254         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2255         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2256         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2257         $zip->addFile( "${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";
2258     }
2259     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2260         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2261
2262     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2263         if ($cgiparams{'MODE'} eq 'insecure') {
2264                 print CLIENTCONF ";";
2265         }
2266         print CLIENTCONF "tls-auth ta.key\r\n";
2267         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2268     }
2269     if ($vpnsettings{DCOMPLZO} eq 'on') {
2270         print CLIENTCONF "comp-lzo\r\n";
2271     }
2272     print CLIENTCONF "verb 3\r\n";
2273         # Check host certificate if X509 is RFC3280 compliant.
2274         # If not, old --ns-cert-type directive will be used.
2275         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2276         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2277         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2278                 print CLIENTCONF "ns-cert-type server\r\n";
2279         } else {
2280                 print CLIENTCONF "remote-cert-tls server\r\n";
2281         }
2282     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2283     if ($vpnsettings{MSSFIX} eq 'on') {
2284         print CLIENTCONF "mssfix\r\n";
2285     } else {
2286         print CLIENTCONF "mssfix 0\r\n";
2287     }
2288     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2289         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2290     }
2291
2292     # Disable storing any credentials in memory
2293     print CLIENTCONF "auth-nocache\r\n";
2294
2295     # Set a fake user name for authentication
2296     print CLIENTCONF "auth-token-user USER\r\n";
2297     print CLIENTCONF "auth-token TOTP\r\n";
2298
2299     # If the server is asking for TOTP this needs to happen interactively
2300     print CLIENTCONF "auth-retry interact\r\n";
2301
2302     if ($include_certs) {
2303         print CLIENTCONF "\r\n";
2304
2305         # CA
2306         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2307         print CLIENTCONF "<ca>\r\n";
2308         while (<FILE>) {
2309                 chomp($_);
2310                 print CLIENTCONF "$_\r\n";
2311         }
2312         print CLIENTCONF "</ca>\r\n\r\n";
2313         close(FILE);
2314
2315         # Cert
2316         open(FILE, "<$file_crt");
2317         print CLIENTCONF "<cert>\r\n";
2318         while (<FILE>) {
2319                 chomp($_);
2320                 print CLIENTCONF "$_\r\n";
2321         }
2322         print CLIENTCONF "</cert>\r\n\r\n";
2323         close(FILE);
2324
2325         # Key
2326         open(FILE, "<$file_key");
2327         print CLIENTCONF "<key>\r\n";
2328         while (<FILE>) {
2329                 chomp($_);
2330                 print CLIENTCONF "$_\r\n";
2331         }
2332         print CLIENTCONF "</key>\r\n\r\n";
2333         close(FILE);
2334
2335         # TLS auth
2336         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2337                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2338                 print CLIENTCONF "<tls-auth>\r\n";
2339                 while (<FILE>) {
2340                         chomp($_);
2341                         print CLIENTCONF "$_\r\n";
2342                 }
2343                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2344                 close(FILE);
2345         }
2346     }
2347
2348     # Print client.conf.local if entries exist to client.ovpn
2349     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2350        open (LCC, "$local_clientconf");
2351                print CLIENTCONF "\n#---------------------------\n";
2352                print CLIENTCONF "# Start of custom directives\n";
2353                print CLIENTCONF "# from client.conf.local\n";
2354                print CLIENTCONF "#---------------------------\n\n";
2355        while (<LCC>) {
2356                print CLIENTCONF $_;
2357        }
2358                print CLIENTCONF "\n#---------------------------\n";
2359                print CLIENTCONF "# End of custom directives\n";
2360                print CLIENTCONF "#---------------------------\n\n";
2361        close (LCC);
2362     }
2363     close(CLIENTCONF);
2364
2365     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2366     my $status = $zip->writeToFileNamed($zippathname);
2367
2368     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2369     @fileholder = <DLFILE>;
2370     print "Content-Type:application/x-download\n";
2371     print "Content-Disposition:attachment;filename=$zipname\n\n";
2372     print @fileholder;
2373     exit (0);
2374    }
2375
2376
2377
2378 ###
2379 ### Remove connection
2380 ###
2381
2382
2383 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2384         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2385         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2386
2387         if ($confighash{$cgiparams{'KEY'}}) {
2388                 # Revoke certificate if certificate was deleted and rewrite the CRL
2389                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2390                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2391
2392 ###
2393 # m.a.d net2net
2394 ###
2395
2396                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2397                         # Stop the N2N connection before it is removed
2398                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2399
2400                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2401                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2402                         unlink ($certfile);
2403                         unlink ($conffile);
2404
2405                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2406                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2407                         }
2408                 }
2409
2410                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2411                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2412
2413 # A.Marx CCD delete ccd files and routes
2414
2415                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2416                 {
2417                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2418                 }
2419
2420                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2421                 foreach my $key (keys %ccdroutehash) {
2422                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2423                                 delete $ccdroutehash{$key};
2424                         }
2425                 }
2426                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2427
2428                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2429                 foreach my $key (keys %ccdroute2hash) {
2430                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2431                                 delete $ccdroute2hash{$key};
2432                         }
2433                 }
2434                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2435                 &writeserverconf;
2436
2437 # CCD end
2438                 # Update collectd configuration and delete all RRD files of the removed connection
2439                 &writecollectdconf();
2440                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2441
2442                 delete $confighash{$cgiparams{'KEY'}};
2443                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2444                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2445
2446         } else {
2447                 $errormessage = $Lang::tr{'invalid key'};
2448         }
2449         &General::firewall_reload();
2450
2451 ###
2452 ### Download PKCS12 file
2453 ###
2454 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2455     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2456
2457     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2458     print "Content-Type: application/octet-stream\r\n\r\n";
2459
2460     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2461     my @tmp = <FILE>;
2462     close(FILE);
2463
2464     print @tmp;
2465     exit (0);
2466
2467 ###
2468 ### Display certificate
2469 ###
2470 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2471     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2472
2473     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2474         &Header::showhttpheaders();
2475         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2476         &Header::openbigbox('100%', 'LEFT', '', '');
2477         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2478         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2479         my $output = &Header::cleanhtml(join("", @output), "y");
2480         print "<pre>$output</pre>\n";
2481         &Header::closebox();
2482         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2483         &Header::closebigbox();
2484         &Header::closepage();
2485         exit(0);
2486     }
2487
2488 ###
2489 ### Display OTP QRCode
2490 ###
2491 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) {
2492    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2493
2494    my $qrcode = Imager::QRCode->new(
2495       size          => 6,
2496       margin        => 0,
2497       version       => 0,
2498       level         => 'M',
2499       mode          => '8-bit',
2500       casesensitive => 1,
2501       lightcolor    => Imager::Color->new(255, 255, 255),
2502       darkcolor     => Imager::Color->new(0, 0, 0),
2503    );
2504    my $cn = uri_encode($confighash{$cgiparams{'KEY'}}[2]);
2505    my $secret = encode_base32(pack('H*', $confighash{$cgiparams{'KEY'}}[44]));
2506    my $issuer = uri_encode("$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}");
2507    my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer");
2508    my $qrcodeimgdata;
2509    $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png')
2510       or die $qrcodeimg->errstr;
2511    $qrcodeimgdata = encode_base64($qrcodeimgdata, '');
2512
2513    &Header::showhttpheaders();
2514    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2515    &Header::openbigbox('100%', 'LEFT', '', '');
2516    &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:");
2517    print <<END;
2518 $Lang::tr{'secret'}:&nbsp;$secret</br></br>
2519 <img alt="$Lang::tr{'otp qrcode'}" src="data:image/png;base64,$qrcodeimgdata">
2520 END
2521    &Header::closebox();
2522    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2523    &Header::closebigbox();
2524    &Header::closepage();
2525    exit(0);
2526
2527 ###
2528 ### Display Diffie-Hellman key
2529 ###
2530 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2531
2532     if (! -e "$dhparameter") {
2533         $errormessage = $Lang::tr{'not present'};
2534         } else {
2535                 &Header::showhttpheaders();
2536                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2537                 &Header::openbigbox('100%', 'LEFT', '', '');
2538                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2539                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
2540                 my $output = &Header::cleanhtml(join("", @output) ,"y");
2541                 print "<pre>$output</pre>\n";
2542                 &Header::closebox();
2543                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2544                 &Header::closebigbox();
2545                 &Header::closepage();
2546                 exit(0);
2547     }
2548
2549 ###
2550 ### Display tls-auth key
2551 ###
2552 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2553
2554     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2555         $errormessage = $Lang::tr{'not present'};
2556         } else {
2557                 &Header::showhttpheaders();
2558                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2559                 &Header::openbigbox('100%', 'LEFT', '', '');
2560                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2561
2562                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2563                 my @output = <FILE>;
2564                 close(FILE);
2565
2566                 my $output = &Header::cleanhtml(join("", @output),"y");
2567                 print "<pre>$output</pre>\n";
2568                 &Header::closebox();
2569                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2570                 &Header::closebigbox();
2571                 &Header::closepage();
2572                 exit(0);
2573     }
2574
2575 ###
2576 ### Display Certificate Revoke List
2577 ###
2578 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2579 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2580
2581     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2582         $errormessage = $Lang::tr{'not present'};
2583         } else {
2584         &Header::showhttpheaders();
2585         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2586         &Header::openbigbox('100%', 'LEFT', '', '');
2587         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2588         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2589         my $output = &Header::cleanhtml(join("", @output), "y");
2590         print "<pre>$output</pre>\n";
2591         &Header::closebox();
2592         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2593         &Header::closebigbox();
2594         &Header::closepage();
2595         exit(0);
2596     }
2597
2598 ###
2599 ### Advanced Server Settings
2600 ###
2601
2602 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2603     %cgiparams = ();
2604     %cahash = ();
2605     %confighash = ();
2606     my $disabled;
2607     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2608     read_routepushfile;
2609
2610
2611 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2612 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2613 #    }
2614 ADV_ERROR:
2615     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2616                 $cgiparams{'MAX_CLIENTS'} =  '100';
2617     }
2618     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2619                 $cgiparams{'KEEPALIVE_1'} =  '10';
2620     }
2621     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2622                 $cgiparams{'KEEPALIVE_2'} =  '60';
2623     }
2624     if ($cgiparams{'LOG_VERB'} eq '') {
2625                 $cgiparams{'LOG_VERB'} =  '3';
2626     }
2627     if ($cgiparams{'TLSAUTH'} eq '') {
2628                 $cgiparams{'TLSAUTH'} = 'off';
2629     }
2630     $checked{'CLIENT2CLIENT'}{'off'} = '';
2631     $checked{'CLIENT2CLIENT'}{'on'} = '';
2632     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2633     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2634     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2635     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2636     $checked{'DCOMPLZO'}{'off'} = '';
2637     $checked{'DCOMPLZO'}{'on'} = '';
2638     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2639     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2640     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2641     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2642     $checked{'MSSFIX'}{'off'} = '';
2643     $checked{'MSSFIX'}{'on'} = '';
2644     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2645     $selected{'LOG_VERB'}{'0'} = '';
2646     $selected{'LOG_VERB'}{'1'} = '';
2647     $selected{'LOG_VERB'}{'2'} = '';
2648     $selected{'LOG_VERB'}{'3'} = '';
2649     $selected{'LOG_VERB'}{'4'} = '';
2650     $selected{'LOG_VERB'}{'5'} = '';
2651     $selected{'LOG_VERB'}{'6'} = '';
2652     $selected{'LOG_VERB'}{'7'} = '';
2653     $selected{'LOG_VERB'}{'8'} = '';
2654     $selected{'LOG_VERB'}{'9'} = '';
2655     $selected{'LOG_VERB'}{'10'} = '';
2656     $selected{'LOG_VERB'}{'11'} = '';
2657     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2658
2659     &Header::showhttpheaders();
2660     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2661     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2662     if ($errormessage) {
2663         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2664         print "<class name='base'>$errormessage\n";
2665         print "&nbsp;</class>\n";
2666         &Header::closebox();
2667     }
2668     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2669     print <<END;
2670     <form method='post' enctype='multipart/form-data'>
2671 <table width='100%' border=0>
2672         <tr>
2673                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2674     </tr>
2675     <tr>
2676                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2677     </tr>
2678     <tr>
2679                 <td class='base'>Domain</td>
2680         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2681     </tr>
2682     <tr>
2683                 <td class='base'>DNS</td>
2684                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2685     </tr>
2686     <tr>
2687                 <td class='base'>WINS</td>
2688                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2689         </tr>
2690     <tr>
2691                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2692     </tr>
2693     <tr>
2694                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2695                 <td colspan='2'>
2696                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2697 END
2698 ;
2699
2700 if ($cgiparams{'ROUTES_PUSH'} ne '')
2701 {
2702         print $cgiparams{'ROUTES_PUSH'};
2703 }
2704
2705 print <<END;
2706 </textarea></td>
2707 </tr>
2708     </tr>
2709 </table>
2710 <hr size='1'>
2711 <table width='100%'>
2712         <tr>
2713                 <td class='base'><b>$Lang::tr{'misc-options'}</b></td>
2714         </tr>
2715
2716         <tr>
2717                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2718         </tr>
2719
2720         <tr>
2721                 <td class='base'>Client-To-Client</td>
2722                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2723         </tr>
2724
2725         <tr>
2726                 <td class='base'>Redirect-Gateway def1</td>
2727                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2728         </tr>
2729
2730     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2731         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2732         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2733     </tr>
2734
2735         <tr>
2736                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2737                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2738                 <td>$Lang::tr{'openvpn default'}: off</td>
2739         </tr>
2740
2741         <tr>
2742                 <td class='base'>mssfix</td>
2743                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2744                 <td>$Lang::tr{'openvpn default'}: off</td>
2745         </tr>
2746
2747         <tr>
2748                 <td class='base'>fragment <br></td>
2749                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2750         </tr>
2751
2752
2753         <tr>
2754                 <td class='base'>Max-Clients</td>
2755                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2756         </tr>
2757         <tr>
2758                 <td class='base'>Keepalive <br />
2759                 (ping/ping-restart)</td>
2760                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2761                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2762         </tr>
2763 </table>
2764
2765 <hr size='1'>
2766 <table width='100%'>
2767     <tr>
2768         <td class='base'><b>$Lang::tr{'log-options'}</b></td>
2769     </tr>
2770     <tr>
2771         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2772     </tr>
2773
2774     <tr><td class='base'>VERB</td>
2775         <td><select name='LOG_VERB'>
2776                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2777                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2778                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2779                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2780                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2781                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2782                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2783                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2784                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2785                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2786                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2787                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2788         </td></select>
2789     </table>
2790
2791 <hr size='1'>
2792 END
2793
2794 if ( -e "/var/run/openvpn.pid"){
2795 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2796                 $Lang::tr{'server restart'}<br><br>
2797                 <hr>";
2798         print<<END;
2799 <table width='100%'>
2800 <tr>
2801     <td>&nbsp;</td>
2802     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2803     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2804     <td>&nbsp;</td>
2805 </tr>
2806 </table>
2807 </form>
2808 END
2809 ;
2810
2811
2812 }else{
2813
2814         print<<END;
2815 <table width='100%'>
2816 <tr>
2817     <td>&nbsp;</td>
2818     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2819     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2820     <td>&nbsp;</td>
2821 </tr>
2822 </table>
2823 </form>
2824 END
2825 ;
2826 }
2827     &Header::closebox();
2828 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2829     &Header::closebigbox();
2830     &Header::closepage();
2831     exit(0);
2832
2833
2834 # A.Marx CCD   Add,delete or edit CCD net
2835
2836 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2837                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2838                 $cgiparams{'ACTION'} eq "kill" ||
2839                 $cgiparams{'ACTION'} eq "edit" ||
2840                 $cgiparams{'ACTION'} eq 'editsave'){
2841         &Header::showhttpheaders();
2842         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2843         &Header::openbigbox('100%', 'LEFT', '', '');
2844
2845         if ($cgiparams{'ACTION'} eq "kill"){
2846                 &delccdnet($cgiparams{'net'});
2847         }
2848
2849         if ($cgiparams{'ACTION'} eq 'editsave'){
2850                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2851                 if ( $a ne $b){ &modccdnet($a,$b);}
2852                 $cgiparams{'ccdname'}='';
2853                 $cgiparams{'ccdsubnet'}='';
2854         }
2855
2856         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2857                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2858         }
2859         if ($errormessage) {
2860             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2861             print "<class name='base'>$errormessage";
2862             print "&nbsp;</class>";
2863             &Header::closebox();
2864         }
2865 if ($cgiparams{'ACTION'} eq "edit"){
2866
2867         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2868
2869         print <<END;
2870     <table width='100%' border='0'>
2871     <tr><form method='post'>
2872         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2873         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2874         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2875         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2876         </td></tr>
2877         </table></form>
2878 END
2879 ;
2880         &Header::closebox();
2881
2882         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2883         print <<END;
2884     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2885     <tr>
2886         <td class='boldbase' align='center'><b>$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>
2887 END
2888 ;
2889 }
2890 else{
2891         if (! -e "/var/run/openvpn.pid"){
2892         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2893         print <<END;
2894             <table width='100%' border='0'>
2895             <tr><form method='post'>
2896                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2897                 <tr>
2898                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2899                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2900                 <tr><td colspan=4><hr /></td></tr><tr>
2901                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2902                 </table></form>
2903 END
2904
2905         &Header::closebox();
2906 }
2907         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2908         if ( -e "/var/run/openvpn.pid"){
2909                 print "<b>$Lang::tr{'attention'}:</b><br>";
2910                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2911         }
2912
2913     print <<END;
2914     <table width='100%' cellpadding='0' cellspacing='1'>
2915     <tr>
2916         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2917 END
2918 ;
2919 }
2920         my %ccdconfhash=();
2921         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2922         my @ccdconf=();
2923         my $count=0;
2924         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2925                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2926                 $count++;
2927                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2928                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2929                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2930                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2931         print <<END;
2932                 <form method='post' />
2933                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2934                 <input type='hidden' name='ACTION' value='edit'/>
2935                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2936                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2937                 </form></td>
2938                 <form method='post' />
2939                 <td><input type='hidden' name='ACTION' value='kill'/>
2940                 <input type='hidden' name='number' value='$count' />
2941                 <input type='hidden' name='net' value='$ccdconf[0]' />
2942                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2943 END
2944 ;
2945         }
2946         print "</table></form>";
2947         &Header::closebox();
2948         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2949         &Header::closebigbox();
2950         &Header::closepage();
2951         exit(0);
2952
2953 #END CCD
2954
2955 ###
2956 ### Openvpn Connections Statistics
2957 ###
2958 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2959         &Header::showhttpheaders();
2960         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2961         &Header::openbigbox('100%', 'LEFT', '', '');
2962     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2963
2964 #
2965 #       <td><b>$Lang::tr{'protocol'}</b></td>
2966 # protocol temp removed
2967     print <<END;
2968     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2969     <tr>
2970         <th><b>$Lang::tr{'common name'}</b></th>
2971         <th><b>$Lang::tr{'real address'}</b></th>
2972         <th><b>$Lang::tr{'country'}</b></th>
2973         <th><b>$Lang::tr{'virtual address'}</b></th>
2974         <th><b>$Lang::tr{'loged in at'}</b></th>
2975         <th><b>$Lang::tr{'bytes sent'}</b></th>
2976         <th><b>$Lang::tr{'bytes received'}</b></th>
2977         <th><b>$Lang::tr{'last activity'}</b></th>
2978     </tr>
2979 END
2980 ;
2981         my $filename = "/var/run/ovpnserver.log";
2982         open(FILE, $filename) or die 'Unable to open config file.';
2983         my @current = <FILE>;
2984         close(FILE);
2985         my @users =();
2986         my $status;
2987         my $uid = 0;
2988         my $cn;
2989         my @match = ();
2990         my $proto = "udp";
2991         my $address;
2992         my %userlookup = ();
2993         foreach my $line (@current)
2994         {
2995             chomp($line);
2996             if ( $line =~ /^Updated,(.+)/){
2997                 @match = split( /^Updated,(.+)/, $line);
2998                 $status = $match[1];
2999             }
3000 #gian
3001             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3002                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3003                 if ($match[1] ne "Common Name") {
3004                     $cn = $match[1];
3005                     $userlookup{$match[2]} = $uid;
3006                     $users[$uid]{'CommonName'} = $match[1];
3007                     $users[$uid]{'RealAddress'} = $match[2];
3008                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3009                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3010                     $users[$uid]{'Since'} = $match[5];
3011                     $users[$uid]{'Proto'} = $proto;
3012
3013                     # get country code for "RealAddress"...
3014                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3015                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3016                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3017                     $uid++;
3018                 }
3019             }
3020             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3021                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3022                 if ($match[1] ne "Virtual Address") {
3023                     $address = $match[3];
3024                     #find the uid in the lookup table
3025                     $uid = $userlookup{$address};
3026                     $users[$uid]{'VirtualAddress'} = $match[1];
3027                     $users[$uid]{'LastRef'} = $match[4];
3028                 }
3029             }
3030         }
3031         my $user2 = @users;
3032         if ($user2 >= 1){
3033                 for (my $idx = 1; $idx <= $user2; $idx++){
3034                                                 if ($idx % 2) {
3035                                                         print "<tr>";
3036                                                         $col="bgcolor='$color{'color22'}'";
3037                                                 } else {
3038                                                         print "<tr>";
3039                                                         $col="bgcolor='$color{'color20'}'";
3040                                                 }
3041                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3042                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3043                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3044                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3045                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3046                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3047                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3048                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3049                         }
3050         }
3051
3052         print "</table>";
3053         print <<END;
3054         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3055         <tr><td></td></tr>
3056         <tr><td></td></tr>
3057         <tr><td></td></tr>
3058         <tr><td></td></tr>
3059         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3060         </table>
3061 END
3062 ;
3063         &Header::closebox();
3064         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3065         &Header::closebigbox();
3066         &Header::closepage();
3067         exit(0);
3068
3069 ###
3070 ### Download Certificate
3071 ###
3072 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3073     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3074
3075     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3076         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3077         print "Content-Type: application/octet-stream\r\n\r\n";
3078
3079         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3080         my @tmp = <FILE>;
3081         close(FILE);
3082
3083         print @tmp;
3084         exit (0);
3085     }
3086
3087 ###
3088 ### Enable/Disable connection
3089 ###
3090
3091 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3092
3093     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3094     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3095
3096     if ($confighash{$cgiparams{'KEY'}}) {
3097            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3098             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3099             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3100             #&writeserverconf();
3101 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3102 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3103 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3104 #           }
3105         } else {
3106             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3107 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3108 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3109 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3110 #           }
3111             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3112             #&writeserverconf();
3113         }
3114     } else {
3115         $errormessage = $Lang::tr{'invalid key'};
3116     }
3117
3118 ###
3119 ### Restart connection
3120 ###
3121 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3122     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3123     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3124
3125     if ($confighash{$cgiparams{'KEY'}}) {
3126 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3127 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3128 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3129 #       }
3130     } else {
3131         $errormessage = $Lang::tr{'invalid key'};
3132     }
3133
3134 ###
3135 # m.a.d net2net
3136 ###
3137
3138 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3139         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3140         &Header::showhttpheaders();
3141         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3142         &Header::openbigbox('100%', 'LEFT', '', '');
3143         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3144
3145 if ( -s "${General::swroot}/ovpn/settings") {
3146
3147         print <<END;
3148             <b>$Lang::tr{'connection type'}:</b><br />
3149             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3150             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3151                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3152             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3153                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3154                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3155                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3156           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3157           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3158     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3159           <tr><td colspan='3'><hr /></td></tr>
3160     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3161             </form></table>
3162 END
3163         ;
3164
3165
3166 } else {
3167         print <<END;
3168                     <b>$Lang::tr{'connection type'}:</b><br />
3169             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3170             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3171             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3172             </form></table>
3173 END
3174         ;
3175
3176 }
3177
3178         &Header::closebox();
3179         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3180         &Header::closebigbox();
3181         &Header::closepage();
3182         exit (0);
3183
3184 ###
3185 # m.a.d net2net
3186 ###
3187
3188 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3189
3190         my @firen2nconf;
3191         my @confdetails;
3192         my $uplconffilename ='';
3193         my $uplconffilename2 ='';
3194         my $uplp12name = '';
3195         my $uplp12name2 = '';
3196         my @rem_subnet;
3197         my @rem_subnet2;
3198         my @tmposupnet3;
3199         my $key;
3200         my @n2nname;
3201
3202         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3203
3204         # Check if a file is uploaded
3205         unless (ref ($cgiparams{'FH'})) {
3206                 $errormessage = $Lang::tr{'there was no file upload'};
3207                 goto N2N_ERROR;
3208     }
3209
3210 # Move uploaded IPfire n2n package to temporary file
3211
3212     (my $fh, my $filename) = tempfile( );
3213     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3214                 $errormessage = $!;
3215                 goto N2N_ERROR;
3216     }
3217
3218         my $zip = Archive::Zip->new();
3219         my $zipName = $filename;
3220         my $status = $zip->read( $zipName );
3221         if ($status != AZ_OK) {
3222                 $errormessage = "Read of $zipName failed\n";
3223                 goto N2N_ERROR;
3224         }
3225
3226         my $tempdir = tempdir( CLEANUP => 1 );
3227         my @files = $zip->memberNames();
3228         for(@files) {
3229         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3230         }
3231         my $countfiles = @files;
3232
3233 # Check if we have not more then 2 files
3234
3235         if ( $countfiles == 2){
3236                 foreach (@files){
3237                         if ( $_ =~ /.conf$/){
3238                                 $uplconffilename = $_;
3239                         }
3240                         if ( $_ =~ /.p12$/){
3241                                 $uplp12name = $_;
3242                         }
3243                 }
3244                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3245                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3246                         goto N2N_ERROR;
3247                 }
3248
3249                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3250                 @firen2nconf = <FILE>;
3251                 close (FILE);
3252                 chomp(@firen2nconf);
3253         } else {
3254
3255                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3256                 goto N2N_ERROR;
3257         }
3258
3259 ###
3260 # m.a.d net2net
3261 ###
3262
3263  if ($cgiparams{'n2nname'} ne ''){
3264
3265   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3266   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3267   $n2nname[0] = $cgiparams{'n2nname'};
3268   my @n2nname2 = split(/\./,$uplconffilename);
3269   $n2nname2[0] =~ s/\n|\r//g;
3270   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3271         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3272         my $input2 = "$n2nname2[0]n2n";
3273   my $output2 = "$n2nname[0]n2n";
3274   my $filename = "$tempdir/$uplconffilename";
3275   open(FILE, "< $filename") or die 'Unable to open config file.';
3276         my @current = <FILE>;
3277         close(FILE);
3278         foreach (@current) {s/$input1/$output1/g;}
3279         foreach (@current) {s/$input2/$output2/g;}
3280   open (OUT, "> $filename") || die 'Unable to open config file.';
3281   print OUT @current;
3282   close OUT;
3283
3284     }else{
3285     $uplconffilename2 =  $uplconffilename;
3286     $uplp12name2 = $uplp12name;
3287     @n2nname = split(/\./,$uplconffilename);
3288     $n2nname[0] =~ s/\n|\r//g;
3289    }
3290     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3291     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3292
3293         #Add collectd settings to configfile
3294         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3295         print FILE "# Logfile\n";
3296         print FILE "status-version 1\n";
3297         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3298         close FILE;
3299
3300         unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3301             $errormessage = "*.conf move failed: $!";
3302             unlink ($filename);
3303             goto N2N_ERROR;
3304         }
3305
3306         unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3307             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3308             unlink ($filename);
3309             goto N2N_ERROR;
3310         }
3311
3312         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3313
3314 my $complzoactive;
3315 my $mssfixactive;
3316 my $authactive;
3317 my $n2nfragment;
3318 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3319 my @n2nproto = split(/-/, $n2nproto2[1]);
3320 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3321 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3322 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3323 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3324 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3325 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3326 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3327 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3328 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3329 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3330 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3331 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3332 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3333 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3334 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3335 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3336
3337 ###
3338 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3339 ###
3340
3341 $n2nremote[1] =~ s/\n|\r//g;
3342 $n2novpnsub[0] =~ s/\n|\r//g;
3343 $n2novpnsub[1] =~ s/\n|\r//g;
3344 $n2novpnsub[2] =~ s/\n|\r//g;
3345 $n2nproto[0] =~ s/\n|\r//g;
3346 $n2nport[1] =~ s/\n|\r//g;
3347 $n2ntunmtu[1] =~ s/\n|\r//g;
3348 $n2nremsub[1] =~ s/\n|\r//g;
3349 $n2nremsub[2] =~ s/\n|\r//g;
3350 $n2nlocalsub[2] =~ s/\n|\r//g;
3351 $n2nfragment[1] =~ s/\n|\r//g;
3352 $n2nmgmt[2] =~ s/\n|\r//g;
3353 $n2ncipher[1] =~ s/\n|\r//g;
3354 $n2nauth[1] =~ s/\n|\r//g;
3355 chomp ($complzoactive);
3356 chomp ($mssfixactive);
3357
3358 ###
3359 # m.a.d net2net
3360 ###
3361
3362 ###
3363 # Check if there is no other entry with this name
3364 ###
3365
3366         foreach my $dkey (keys %confighash) {
3367                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3368                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3369                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3370             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3371       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3372                         goto N2N_ERROR;
3373                 }
3374         }
3375
3376 ###
3377 # Check if OpenVPN Subnet is valid
3378 ###
3379
3380 foreach my $dkey (keys %confighash) {
3381                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3382                         $errormessage = 'The OpenVPN Subnet is already in use';
3383                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3384             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3385       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3386                         goto N2N_ERROR;
3387                 }
3388         }
3389
3390 ###
3391 # Check if Dest Port is vaild
3392 ###
3393
3394 foreach my $dkey (keys %confighash) {
3395                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3396                         $errormessage = 'The OpenVPN Port is already in use';
3397                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3398             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3399       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3400                         goto N2N_ERROR;
3401                 }
3402         }
3403
3404
3405
3406   $key = &General::findhasharraykey (\%confighash);
3407
3408         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3409
3410         $confighash{$key}[0] = 'off';
3411         $confighash{$key}[1] = $n2nname[0];
3412         $confighash{$key}[2] = $n2nname[0];
3413         $confighash{$key}[3] = 'net';
3414         $confighash{$key}[4] = 'cert';
3415         $confighash{$key}[6] = 'client';
3416         $confighash{$key}[8] =  $n2nlocalsub[2];
3417         $confighash{$key}[10] = $n2nremote[1];
3418         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3419         $confighash{$key}[22] = $n2nmgmt[2];
3420         $confighash{$key}[23] = $mssfixactive;
3421         $confighash{$key}[24] = $n2nfragment[1];
3422         $confighash{$key}[25] = 'IPFire n2n Client';
3423         $confighash{$key}[26] = 'red';
3424         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3425         $confighash{$key}[28] = $n2nproto[0];
3426         $confighash{$key}[29] = $n2nport[1];
3427         $confighash{$key}[30] = $complzoactive;
3428         $confighash{$key}[31] = $n2ntunmtu[1];
3429         $confighash{$key}[39] = $n2nauth[1];
3430         $confighash{$key}[40] = $n2ncipher[1];
3431         $confighash{$key}[41] = 'disabled';
3432
3433   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3434
3435   N2N_ERROR:
3436
3437         &Header::showhttpheaders();
3438         &Header::openpage('Validate imported configuration', 1, '');
3439         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3440         if ($errormessage) {
3441             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3442             print "<class name='base'>$errormessage";
3443             print "&nbsp;</class>";
3444             &Header::closebox();
3445
3446         } else
3447   {
3448                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3449         }
3450         if ($errormessage eq ''){
3451         print <<END;
3452                 <!-- ipfire net2net config gui -->
3453                 <table width='100%'>
3454                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3455     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3456     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3457                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3458                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3459                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3460                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3461                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3462                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3463                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3464                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3465                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3466                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3467                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3468                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3469                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3470                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3471                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3472     </table>
3473 END
3474 ;
3475                 &Header::closebox();
3476         }
3477
3478         if ($errormessage) {
3479                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3480         } else {
3481                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3482                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3483                 print "<input type='hidden' name='KEY' value='$key' />";
3484                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3485         }
3486         &Header::closebigbox();
3487         &Header::closepage();
3488         exit(0);
3489
3490
3491 ##
3492 ### Accept IPFire n2n Package Settings
3493 ###
3494
3495   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3496
3497 ###
3498 ### Discard and Rollback IPFire n2n Package Settings
3499 ###
3500
3501   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3502
3503      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3504
3505 if ($confighash{$cgiparams{'KEY'}}) {
3506
3507      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3508      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3509      unlink ($certfile) or die "Removing $certfile fail: $!";
3510      unlink ($conffile) or die "Removing $conffile fail: $!";
3511      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3512      delete $confighash{$cgiparams{'KEY'}};
3513     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3514
3515      } else {
3516                 $errormessage = $Lang::tr{'invalid key'};
3517    }
3518
3519
3520 ###
3521 # m.a.d net2net
3522 ###
3523
3524
3525 ###
3526 ### Adding a new connection
3527 ###
3528 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3529          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3530          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3531
3532     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3533     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3534     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3535
3536     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3537                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3538                     $errormessage = $Lang::tr{'invalid key'};
3539                     goto VPNCONF_END;
3540                 }
3541                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3542                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3543                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3544                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3545                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3546                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3547                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3548                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3549                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3550                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3551                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3552                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3553                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3554                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3555                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3556                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3557                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3558                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3559                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3560                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3561                 $name=$cgiparams{'CHECK1'}      ;
3562                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3563                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3564                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3565                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3566                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3567                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3568                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3569                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3570                 $cgiparams{'OTP_STATE'}         = $confighash{$cgiparams{'KEY'}}[43];
3571         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3572         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3573
3574 #A.Marx CCD check iroute field and convert it to decimal
3575 if ($cgiparams{'TYPE'} eq 'host') {
3576         my @temp=();
3577         my %ccdroutehash=();
3578         my $keypoint=0;
3579         my $ip;
3580         my $cidr;
3581         if ($cgiparams{'IR'} ne ''){
3582                 @temp = split("\n",$cgiparams{'IR'});
3583                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3584                 #find key to use
3585                 foreach my $key (keys %ccdroutehash) {
3586                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3587                                 $keypoint=$key;
3588                                 delete $ccdroutehash{$key};
3589                         }else{
3590                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3591                         }
3592                 }
3593                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3594                 my $i=1;
3595                 my $val=0;
3596                 foreach $val (@temp){
3597                         chomp($val);
3598                         $val=~s/\s*$//g;
3599                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3600                         foreach my $key (keys %ccdroutehash) {
3601                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3602                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3603                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3604                                                         goto VPNCONF_ERROR;
3605                                                 }
3606                                                 my ($ip1,$cidr1) = split (/\//, $val);
3607                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3608                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3609                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3610                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3611                                                         goto VPNCONF_ERROR;
3612                                                 }
3613
3614                                 }
3615                         }
3616                         if (!&General::validipandmask($val)){
3617                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3618                                 goto VPNCONF_ERROR;
3619                         }else{
3620                                 ($ip,$cidr) = split(/\//,$val);
3621                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3622                                 $cidr=&General::iporsubtodec($cidr);
3623                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3624
3625                         }
3626
3627                         #check for existing network IP's
3628                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3629                         {
3630                                 $errormessage=$Lang::tr{'ccd err green'};
3631                                 goto VPNCONF_ERROR;
3632                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3633                         {
3634                                 $errormessage=$Lang::tr{'ccd err red'};
3635                                 goto VPNCONF_ERROR;
3636                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3637                         {
3638                                 $errormessage=$Lang::tr{'ccd err blue'};
3639                                 goto VPNCONF_ERROR;
3640                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3641                         {
3642                                 $errormessage=$Lang::tr{'ccd err orange'};
3643                                 goto VPNCONF_ERROR;
3644                         }
3645
3646                         if (&General::validipandmask($val)){
3647                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3648                         }else{
3649                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3650                                 goto VPNCONF_ERROR;
3651                         }
3652                         $i++;
3653                 }
3654                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3655                 &writeserverconf;
3656         }else{
3657                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3658                 foreach my $key (keys %ccdroutehash) {
3659                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3660                                 delete $ccdroutehash{$key};
3661                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3662                                 &writeserverconf;
3663                         }
3664                 }
3665         }
3666         undef @temp;
3667         #check route field and convert it to decimal
3668         my $val=0;
3669         my $i=1;
3670         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3671         #find key to use
3672         foreach my $key (keys %ccdroute2hash) {
3673                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3674                         $keypoint=$key;
3675                         delete $ccdroute2hash{$key};
3676                 }else{
3677                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3678                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3679                         &writeserverconf;
3680                 }
3681         }
3682         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3683         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3684         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3685         my %ownnet=();
3686         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3687         foreach $val (@temp){
3688                 chomp($val);
3689                 $val=~s/\s*$//g;
3690                 if ($val eq $Lang::tr{'green'})
3691                 {
3692                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3693                 }
3694                 if ($val eq $Lang::tr{'blue'})
3695                 {
3696                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3697                 }
3698                 if ($val eq $Lang::tr{'orange'})
3699                 {
3700                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3701                 }
3702                 my ($ip,$cidr) = split (/\//, $val);
3703
3704                 if ($val ne $Lang::tr{'ccd none'})
3705                 {
3706                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3707                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3708                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3709                         if (&General::validipandmask($val)){
3710                                 $val=$ip."/".&General::iporsubtodec($cidr);
3711                                 $ccdroute2hash{$keypoint}[$i] = $val;
3712                         }else{
3713                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3714                                 goto VPNCONF_ERROR;
3715                         }
3716                 }else{
3717                         $ccdroute2hash{$keypoint}[$i]='';
3718                 }
3719                 $i++;
3720         }
3721         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3722
3723         #check dns1 ip
3724         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3725                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3726                         goto VPNCONF_ERROR;
3727         }
3728         #check dns2 ip
3729         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3730                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3731                         goto VPNCONF_ERROR;
3732         }
3733         #check wins ip
3734         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3735                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3736                         goto VPNCONF_ERROR;
3737         }
3738 }
3739
3740 #CCD End
3741
3742
3743         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3744                 $errormessage = $Lang::tr{'connection type is invalid'};
3745                 if ($cgiparams{'TYPE'} eq 'net') {
3746                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3747                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3748                         goto VPNCONF_ERROR;
3749                 }
3750                 goto VPNCONF_ERROR;
3751         }
3752
3753         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3754                 $errormessage = $Lang::tr{'name must only contain characters'};
3755                 if ($cgiparams{'TYPE'} eq 'net') {
3756                         goto VPNCONF_ERROR;
3757                 }
3758                 goto VPNCONF_ERROR;
3759         }
3760
3761         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3762                 $errormessage = $Lang::tr{'name is invalid'};
3763                 if ($cgiparams{'TYPE'} eq 'net') {
3764                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3765                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3766                         goto VPNCONF_ERROR;
3767                 }
3768                 goto VPNCONF_ERROR;
3769         }
3770
3771         if (length($cgiparams{'NAME'}) >60) {
3772                 $errormessage = $Lang::tr{'name too long'};
3773                 if ($cgiparams{'TYPE'} eq 'net') {
3774                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3775                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3776                         goto VPNCONF_ERROR;
3777                 }
3778                 goto VPNCONF_ERROR;
3779         }
3780
3781 ###
3782 # m.a.d net2net
3783 ###
3784
3785 if ($cgiparams{'TYPE'} eq 'net') {
3786         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3787                         $errormessage = $Lang::tr{'openvpn destination port used'};
3788                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3789             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3790       goto VPNCONF_ERROR;
3791                 }
3792     #Bugfix 10357
3793     foreach my $key (sort keys %confighash){
3794                 if ( ($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])){
3795                         $errormessage = $Lang::tr{'openvpn destination port used'};
3796                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3797             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3798       goto VPNCONF_ERROR;
3799                 }
3800         }
3801     if ($cgiparams{'DEST_PORT'} eq  '') {
3802                         $errormessage = $Lang::tr{'invalid port'};
3803                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3804             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3805       goto VPNCONF_ERROR;
3806                 }
3807
3808     # Check if the input for the transfer net is valid.
3809     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3810                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3811                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3812             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3813                         goto VPNCONF_ERROR;
3814                 }
3815
3816     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3817                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3818                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3819             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3820                         goto VPNCONF_ERROR;
3821                 }
3822
3823           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3824             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3825             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3826             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3827             goto VPNCONF_ERROR;
3828     }
3829
3830     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3831             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3832             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3833             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3834             goto VPNCONF_ERROR;
3835     }
3836
3837     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3838                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3839                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3840             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3841                   goto VPNCONF_ERROR;
3842                 }
3843
3844     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3845                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3846                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3847             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3848                   goto VPNCONF_ERROR;
3849                 }
3850
3851     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3852                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3853                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3854             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3855                   goto VPNCONF_ERROR;
3856                 }
3857
3858         if ($cgiparams{'DEST_PORT'} <= 1023) {
3859                 $errormessage = $Lang::tr{'ovpn port in root range'};
3860                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3861             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3862                   goto VPNCONF_ERROR;
3863                 }
3864
3865         if ($cgiparams{'OVPN_MGMT'} eq '') {
3866                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3867                 }
3868
3869         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3870                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3871                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3872             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3873                   goto VPNCONF_ERROR;
3874         }
3875         #Check if remote subnet is used elsewhere
3876         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3877         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3878         if ($warnmessage){
3879                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3880         }
3881 }
3882
3883 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3884 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3885 #           goto VPNCONF_ERROR;
3886 #       }
3887
3888         # Check if there is no other entry with this name
3889         if (! $cgiparams{'KEY'}) {
3890             foreach my $key (keys %confighash) {
3891                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3892                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3893                     if ($cgiparams{'TYPE'} eq 'net') {
3894         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3895               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3896         }
3897                     goto VPNCONF_ERROR;
3898                 }
3899             }
3900         }
3901
3902         # Check if a remote host/IP has been set for the client.
3903         if ($cgiparams{'TYPE'} eq 'net') {
3904                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3905                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3906
3907                         # Check if this is a N2N connection and drop temporary config.
3908                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3909                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3910
3911                         goto VPNCONF_ERROR;
3912                 }
3913
3914                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3915                 if ($cgiparams{'REMOTE'} ne '') {
3916                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3917                         if (! &General::validip($cgiparams{'REMOTE'})) {
3918                                 # Check for a valid domain.
3919                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3920                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3921
3922                                         # Check if this is a N2N connection and drop temporary config.
3923                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3924                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3925
3926                                         goto VPNCONF_ERROR;
3927                                 }
3928                         }
3929                 }
3930         }
3931
3932         if ($cgiparams{'TYPE'} ne 'host') {
3933             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3934                     $errormessage = $Lang::tr{'local subnet is invalid'};
3935                     if ($cgiparams{'TYPE'} eq 'net') {
3936               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3937                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3938               }
3939                         goto VPNCONF_ERROR;}
3940         }
3941         # Check if there is no other entry without IP-address and PSK
3942         if ($cgiparams{'REMOTE'} eq '') {
3943             foreach my $key (keys %confighash) {
3944                 if(($cgiparams{'KEY'} ne $key) &&
3945                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3946                     $confighash{$key}[10] eq '') {
3947                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3948                         goto VPNCONF_ERROR;
3949                 }
3950             }
3951         }
3952         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3953                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3954                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3955                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3956                 goto VPNCONF_ERROR;
3957         }
3958
3959         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
3960         if ($cgiparams{'TYPE'} eq 'net') {
3961                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
3962                         $errormessage = $Lang::tr{'invalid input for valid till days'};
3963                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3964                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3965                         goto VPNCONF_ERROR;
3966                 }
3967         }
3968
3969         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3970             $errormessage = $Lang::tr{'invalid input'};
3971             goto VPNCONF_ERROR;
3972         }
3973         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3974             $errormessage = $Lang::tr{'invalid input'};
3975             goto VPNCONF_ERROR;
3976         }
3977
3978 #fixplausi
3979         if ($cgiparams{'AUTH'} eq 'psk')  {
3980 #           if (! length($cgiparams{'PSK'}) ) {
3981 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
3982 #               goto VPNCONF_ERROR;
3983 #           }
3984 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
3985 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
3986 #               goto VPNCONF_ERROR;
3987 #           }
3988         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
3989             if ($cgiparams{'KEY'}) {
3990                 $errormessage = $Lang::tr{'cant change certificates'};
3991                 goto VPNCONF_ERROR;
3992             }
3993             unless (ref ($cgiparams{'FH'})) {
3994                 $errormessage = $Lang::tr{'there was no file upload'};
3995                 goto VPNCONF_ERROR;
3996             }
3997
3998             # Move uploaded certificate request to a temporary file
3999             (my $fh, my $filename) = tempfile( );
4000             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4001                 $errormessage = $!;
4002                 goto VPNCONF_ERROR;
4003             }
4004
4005             # Sign the certificate request and move it
4006             # Sign the host certificate request
4007             # The system call is safe, because all arguments are passed as an array.
4008             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4009                 '-batch', '-notext',
4010                 '-in', $filename,
4011                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4012                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4013             if ($?) {
4014                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4015                 unlink ($filename);
4016                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4017                 &newcleanssldatabase();
4018                 goto VPNCONF_ERROR;
4019             } else {
4020                 unlink ($filename);
4021                 &deletebackupcert();
4022             }
4023
4024             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4025             my $temp;
4026
4027             foreach my $line (@temp) {
4028                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4029                         $temp = $1;
4030                         $temp =~ s+/Email+, E+;
4031                         $temp =~ s/ ST=/ S=/;
4032
4033                         last;
4034                 }
4035             }
4036
4037             $cgiparams{'CERT_NAME'} = $temp;
4038             $cgiparams{'CERT_NAME'} =~ s/,//g;
4039             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4040             if ($cgiparams{'CERT_NAME'} eq '') {
4041                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4042                 goto VPNCONF_ERROR;
4043             }
4044         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4045             if ($cgiparams{'KEY'}) {
4046                 $errormessage = $Lang::tr{'cant change certificates'};
4047                 goto VPNCONF_ERROR;
4048             }
4049             unless (ref ($cgiparams{'FH'})) {
4050                 $errormessage = $Lang::tr{'there was no file upload'};
4051                 goto VPNCONF_ERROR;
4052             }
4053             # Move uploaded certificate to a temporary file
4054             (my $fh, my $filename) = tempfile( );
4055             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4056                 $errormessage = $!;
4057                 goto VPNCONF_ERROR;
4058             }
4059
4060             # Verify the certificate has a valid CA and move it
4061             my $validca = 0;
4062             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4063             if (grep(/: OK/, @test)) {
4064                 $validca = 1;
4065             } else {
4066                 foreach my $key (keys %cahash) {
4067                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4068                     if (grep(/: OK/, @test)) {
4069                         $validca = 1;
4070                     }
4071                 }
4072             }
4073             if (! $validca) {
4074                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4075                 unlink ($filename);
4076                 goto VPNCONF_ERROR;
4077             } else {
4078                 unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) {
4079                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4080                     unlink ($filename);
4081                     goto VPNCONF_ERROR;
4082                 }
4083             }
4084
4085             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4086             my $temp;
4087
4088             foreach my $line (@temp) {
4089                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4090                         $temp = $1;
4091                         $temp =~ s+/Email+, E+;
4092                         $temp =~ s/ ST=/ S=/;
4093
4094                         last;
4095                 }
4096             }
4097
4098             $cgiparams{'CERT_NAME'} = $temp;
4099             $cgiparams{'CERT_NAME'} =~ s/,//g;
4100             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4101             if ($cgiparams{'CERT_NAME'} eq '') {
4102                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4103                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4104                 goto VPNCONF_ERROR;
4105             }
4106         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4107             if ($cgiparams{'KEY'}) {
4108                 $errormessage = $Lang::tr{'cant change certificates'};
4109                 goto VPNCONF_ERROR;
4110             }
4111             # Validate input since the form was submitted
4112             if (length($cgiparams{'CERT_NAME'}) >60) {
4113                 $errormessage = $Lang::tr{'name too long'};
4114                 goto VPNCONF_ERROR;
4115             }
4116             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4117                 $errormessage = $Lang::tr{'invalid input for name'};
4118                 goto VPNCONF_ERROR;
4119             }
4120             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4121                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4122                 goto VPNCONF_ERROR;
4123             }
4124             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4125                 $errormessage = $Lang::tr{'e-mail address too long'};
4126                 goto VPNCONF_ERROR;
4127             }
4128             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4129                 $errormessage = $Lang::tr{'invalid input for department'};
4130                 goto VPNCONF_ERROR;
4131             }
4132             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4133                 $errormessage = $Lang::tr{'organization too long'};
4134                 goto VPNCONF_ERROR;
4135             }
4136             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4137                 $errormessage = $Lang::tr{'invalid input for organization'};
4138                 goto VPNCONF_ERROR;
4139             }
4140             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4141                 $errormessage = $Lang::tr{'invalid input for city'};
4142                 goto VPNCONF_ERROR;
4143             }
4144             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4145                 $errormessage = $Lang::tr{'invalid input for state or province'};
4146                 goto VPNCONF_ERROR;
4147             }
4148             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4149                 $errormessage = $Lang::tr{'invalid input for country'};
4150                 goto VPNCONF_ERROR;
4151             }
4152             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4153                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4154                     $errormessage = $Lang::tr{'password too short'};
4155                     goto VPNCONF_ERROR;
4156                 }
4157             }
4158             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4159                 $errormessage = $Lang::tr{'passwords do not match'};
4160                 goto VPNCONF_ERROR;
4161             }
4162             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4163                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4164                 goto VPNCONF_ERROR;
4165             }
4166
4167             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4168             if ($cgiparams{'TYPE'} eq 'host') {
4169                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4170                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4171                         goto VPNCONF_ERROR;
4172                 }
4173             }
4174
4175                 # Check for RW if client name is already set
4176                 if ($cgiparams{'TYPE'} eq 'host') {
4177                         foreach my $key (keys %confighash) {
4178                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4179                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4180                                         goto VPNCONF_ERROR;
4181                                 }
4182                         }
4183                 }
4184
4185             # Replace empty strings with a .
4186             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4187             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4188             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4189
4190             # Create the Host certificate request client
4191             my $pid = open(OPENSSL, "|-");
4192             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4193             if ($pid) { # parent
4194                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4195                 print OPENSSL "$state\n";
4196                 print OPENSSL "$city\n";
4197                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4198                 print OPENSSL "$ou\n";
4199                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4200                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4201                 print OPENSSL ".\n";
4202                 print OPENSSL ".\n";
4203                 close (OPENSSL);
4204                 if ($?) {
4205                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4206                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4207                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4208                     goto VPNCONF_ERROR;
4209                 }
4210             } else {    # child
4211                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4212                         '-newkey', 'rsa:4096',
4213                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4214                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4215                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4216                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4217                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4218                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4219                     goto VPNCONF_ERROR;
4220                 }
4221             }
4222
4223             # Sign the host certificate request
4224             # The system call is safe, because all arguments are passed as an array.
4225             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4226                 '-batch', '-notext',
4227                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4228                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4229                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4230             if ($?) {
4231                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4232                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4233                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4234                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4235                 &newcleanssldatabase();
4236                 goto VPNCONF_ERROR;
4237             } else {
4238                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4239                 &deletebackupcert();
4240             }
4241
4242             # Create the pkcs12 file
4243             # The system call is safe, because all arguments are passed as an array.
4244             system('/usr/bin/openssl', 'pkcs12', '-export',
4245                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4246                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4247                 '-name', $cgiparams{'NAME'},
4248                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4249                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4250                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4251                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4252             if ($?) {
4253                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4254                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4255                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4256                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4257                 goto VPNCONF_ERROR;
4258             } else {
4259                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4260             }
4261         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4262             ;# Nothing, just editing
4263         } else {
4264             $errormessage = $Lang::tr{'invalid input for authentication method'};
4265             goto VPNCONF_ERROR;
4266         }
4267
4268         # Check if there is no other entry with this common name
4269         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4270             foreach my $key (keys %confighash) {
4271                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4272                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4273                     goto VPNCONF_ERROR;
4274                 }
4275             }
4276         }
4277
4278     # Save the config
4279         my $key = $cgiparams{'KEY'};
4280
4281         if (! $key) {
4282             $key = &General::findhasharraykey (\%confighash);
4283             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4284         }
4285         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4286         $confighash{$key}[1]            = $cgiparams{'NAME'};
4287         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4288             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4289         }
4290
4291         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4292         if ($cgiparams{'AUTH'} eq 'psk') {
4293             $confighash{$key}[4]        = 'psk';
4294             $confighash{$key}[5]        = $cgiparams{'PSK'};
4295         } else {
4296             $confighash{$key}[4]        = 'cert';
4297         }
4298         if ($cgiparams{'TYPE'} eq 'net') {
4299             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4300             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4301         }
4302         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4303         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4304         if ($cgiparams{'OVPN_MGMT'} eq '') {
4305         $confighash{$key}[22]           = $confighash{$key}[29];
4306         } else {
4307         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4308         }
4309         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4310         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4311         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4312         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4313 # new fields
4314         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4315         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4316         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4317         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4318         $confighash{$key}[31]           = $cgiparams{'MTU'};
4319         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4320         $name=$cgiparams{'CHECK1'};
4321         $confighash{$key}[33]           = $cgiparams{$name};
4322         $confighash{$key}[34]           = $cgiparams{'RG'};
4323         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4324         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4325         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4326         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4327         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4328
4329         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4330                 $confighash{$key}[41] = "no-pass";
4331         }
4332
4333    $confighash{$key}[42] = 'HOTP/T30/6';
4334         $confighash{$key}[43] = $cgiparams{'OTP_STATE'};
4335         if (($confighash{$key}[43] eq 'on') && ($confighash{$key}[44] eq '')) {
4336                 my @otp_secret = &General::system_output("/usr/bin/openssl", "rand", "-hex", "20");
4337       chomp($otp_secret[0]);
4338                 $confighash{$key}[44] = $otp_secret[0];
4339         } elsif ($confighash{$key}[43] eq '') {
4340                 $confighash{$key}[44] = '';
4341         }
4342
4343         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4344
4345         if ($cgiparams{'CHECK1'} ){
4346
4347                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4348                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4349                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4350                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4351                         }
4352                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4353                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4354                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4355                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4356                         }else{
4357                                 print CCDRWCONF "#Ip address client and server\n";
4358                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4359                         }
4360                         if ($confighash{$key}[34] eq 'on'){
4361                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4362                                 print CCDRWCONF "push redirect-gateway\n";
4363                         }
4364                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4365                         if ($cgiparams{'IR'} ne ''){
4366                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4367                                 foreach my $key (keys %ccdroutehash){
4368                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4369                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4370                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4371                                                         print CCDRWCONF "iroute $a $b\n";
4372                                                 }
4373                                         }
4374                                 }
4375                         }
4376                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4377                         if ($cgiparams{'IFROUTE'} ne ''){
4378                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4379                                 foreach my $key (keys %ccdroute2hash){
4380                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4381                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4382                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4383                                                                 my %blue=();
4384                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4385                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4386                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4387                                                                 my %orange=();
4388                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4389                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4390                                                         }else{
4391                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4392                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4393                                                         }
4394                                                 }
4395                                         }
4396                                 }
4397                         }
4398                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4399                         if($cgiparams{'CCD_DNS1'} ne ''){
4400                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4401                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4402                         }
4403                         if($cgiparams{'CCD_DNS2'} ne ''){
4404                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4405                         }
4406                         if($cgiparams{'CCD_WINS'} ne ''){
4407                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4408                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4409                         }
4410                         close CCDRWCONF;
4411         }
4412
4413 ###
4414 # m.a.d n2n begin
4415 ###
4416
4417         if ($cgiparams{'TYPE'} eq 'net') {
4418
4419                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4420                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4421
4422                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4423                         my $key = $cgiparams{'KEY'};
4424                         if (! $key) {
4425                             $key = &General::findhasharraykey (\%confighash);
4426                             foreach my $i (0 .. 31) {
4427                                     $confighash{$key}[$i] = "";
4428                             }
4429                         }
4430
4431                         $confighash{$key}[0] = 'on';
4432                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4433
4434                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4435                 }
4436         }
4437
4438 ###
4439 # m.a.d n2n end
4440 ###
4441
4442         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4443             $cgiparams{'KEY'} = $key;
4444             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4445         }
4446         goto VPNCONF_END;
4447     } else {
4448         $cgiparams{'ENABLED'} = 'on';
4449 ###
4450 # m.a.d n2n begin
4451 ###
4452         $cgiparams{'MSSFIX'} = 'on';
4453         $cgiparams{'FRAGMENT'} = '1300';
4454         $cgiparams{'DAUTH'} = 'SHA512';
4455 ###
4456 # m.a.d n2n end
4457 ###
4458         $cgiparams{'SIDE'} = 'left';
4459         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4460             $cgiparams{'AUTH'} = 'psk';
4461         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4462             $cgiparams{'AUTH'} = 'certfile';
4463         } else {
4464             $cgiparams{'AUTH'} = 'certgen';
4465         }
4466         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4467         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4468         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4469         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4470         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4471         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4472     }
4473
4474     VPNCONF_ERROR:
4475     $checked{'ENABLED'}{'off'} = '';
4476     $checked{'ENABLED'}{'on'} = '';
4477     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4478     $checked{'ENABLED_BLUE'}{'off'} = '';
4479     $checked{'ENABLED_BLUE'}{'on'} = '';
4480     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4481     $checked{'ENABLED_ORANGE'}{'off'} = '';
4482     $checked{'ENABLED_ORANGE'}{'on'} = '';
4483     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4484
4485
4486     $checked{'EDIT_ADVANCED'}{'off'} = '';
4487     $checked{'EDIT_ADVANCED'}{'on'} = '';
4488     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4489
4490     $selected{'SIDE'}{'server'} = '';
4491     $selected{'SIDE'}{'client'} = '';
4492     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4493
4494     $selected{'PROTOCOL'}{'udp'} = '';
4495     $selected{'PROTOCOL'}{'tcp'} = '';
4496     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4497
4498
4499     $checked{'AUTH'}{'psk'} = '';
4500     $checked{'AUTH'}{'certreq'} = '';
4501     $checked{'AUTH'}{'certgen'} = '';
4502     $checked{'AUTH'}{'certfile'} = '';
4503     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4504
4505     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4506
4507     $checked{'COMPLZO'}{'off'} = '';
4508     $checked{'COMPLZO'}{'on'} = '';
4509     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4510
4511     $checked{'MSSFIX'}{'off'} = '';
4512     $checked{'MSSFIX'}{'on'} = '';
4513     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4514
4515     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4516     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4517     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4518     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4519     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4520     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4521     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4522     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4523     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4524     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4525     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4526     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4527     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4528     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4529     $selected{'DCIPHER'}{'BF-CBC'} = '';
4530     $selected{'DCIPHER'}{'DES-CBC'} = '';
4531     # If no cipher has been chossen yet, select
4532     # the old default (AES-256-CBC) for compatiblity reasons.
4533     if ($cgiparams{'DCIPHER'} eq '') {
4534         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4535     }
4536     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4537     $selected{'DAUTH'}{'whirlpool'} = '';
4538     $selected{'DAUTH'}{'SHA512'} = '';
4539     $selected{'DAUTH'}{'SHA384'} = '';
4540     $selected{'DAUTH'}{'SHA256'} = '';
4541     $selected{'DAUTH'}{'SHA1'} = '';
4542     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4543     $checked{'TLSAUTH'}{'off'} = '';
4544     $checked{'TLSAUTH'}{'on'} = '';
4545     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4546
4547     if (1) {
4548         &Header::showhttpheaders();
4549         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4550         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4551         if ($errormessage) {
4552             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4553             print "<class name='base'>$errormessage";
4554             print "&nbsp;</class>";
4555             &Header::closebox();
4556         }
4557
4558         if ($warnmessage) {
4559             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4560             print "<class name='base'>$warnmessage";
4561             print "&nbsp;</class>";
4562             &Header::closebox();
4563         }
4564
4565         print "<form method='post' enctype='multipart/form-data'>";
4566         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4567
4568         if ($cgiparams{'KEY'}) {
4569             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4570             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4571         }
4572
4573         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4574         print "<table width='100%'  border='0'>\n";
4575
4576         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4577
4578         if ($cgiparams{'TYPE'} eq 'host') {
4579             if ($cgiparams{'KEY'}) {
4580                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4581             } else {
4582                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4583             }
4584 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4585 #           print "<td><select name='INTERFACE'>";
4586 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4587 #               if ($netsettings{'BLUE_DEV'} ne '') {
4588 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4589 #               }
4590 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4591 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4592 #               print "</select></td></tr>";
4593 #               print <<END;
4594         } else {
4595             print "<input type='hidden' name='INTERFACE' value='red' />";
4596             if ($cgiparams{'KEY'}) {
4597                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4598             } else {
4599                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4600             }
4601
4602                 # If GCM ciphers are in usage, HMAC menu is disabled
4603                 my $hmacdisabled;
4604                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4605                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4606                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4607                                 $hmacdisabled = "disabled='disabled'";
4608                 };
4609
4610             print <<END;
4611                     <td width='25%'>&nbsp;</td>
4612                     <td width='25%'>&nbsp;</td></tr>
4613         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4614                 <td><select name='SIDE'>
4615                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4616                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4617                         </select>
4618                 </td>
4619
4620                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4621                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4622         </tr>
4623
4624         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4625                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4626
4627                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4628                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4629         </tr>
4630
4631         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4632                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4633
4634                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4635                 <td><select name='PROTOCOL'>
4636                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4637                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4638         </tr>
4639
4640         <tr>
4641                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4642                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4643
4644                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4645                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4646         </tr>
4647
4648         <tr><td colspan=4><hr /></td></tr><tr>
4649
4650         <tr>
4651                 <td class='base'><b>$Lang::tr{'MTU settings'}</b></td>
4652         </tr>
4653
4654         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4655                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4656                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4657         </tr>
4658
4659         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4660                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4661                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4662         </tr>
4663
4664         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4665                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4666                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4667         </tr>
4668
4669         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4670                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4671         </tr>
4672
4673 <tr><td colspan=4><hr /></td></tr><tr>
4674         <tr>
4675                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4676         </tr>
4677
4678         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4679                 <td><select name='DCIPHER'  id="n2ncipher" required>
4680                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4681                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4682                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4683                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4684                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4685                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4686                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4687                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4688                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4689                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4690                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4691                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4692                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4693                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4694                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4695                         </select>
4696                 </td>
4697
4698                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4699                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4700                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4701                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4702                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4703                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4704                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4705                         </select>
4706                 </td>
4707         </tr>
4708         <tr><td colspan=4><hr /></td></tr><tr>
4709
4710 END
4711 ;
4712         }
4713
4714 #### JAVA SCRIPT ####
4715 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4716 print<<END;
4717         <script>
4718                 var disable_options = false;
4719                 document.getElementById('n2ncipher').onchange = function () {
4720                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4721                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4722                         } else {
4723                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4724                         }
4725                 }
4726         </script>
4727 END
4728
4729 #jumper
4730         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4731         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4732
4733         if ($cgiparams{'TYPE'} eq 'host') {
4734       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4735     }
4736
4737                 print"</tr></table><br><br>";
4738 #A.Marx CCD new client
4739 if ($cgiparams{'TYPE'} eq 'host') {
4740             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>";
4741             my %vpnnet=();
4742             my $vpnip;
4743             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4744             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4745             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4746             my @ccdconf=();
4747                 my $count=0;
4748                 my $checked;
4749                 $checked{'check1'}{'off'} = '';
4750             $checked{'check1'}{'on'} = '';
4751             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4752             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%'>";
4753             print"</td></tr></table><br><br>";
4754                 my $name=$cgiparams{'CHECK1'};
4755                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4756                 $checked{'OTP_STATE'}{$cgiparams{'OTP_STATE'}} = 'CHECKED';
4757
4758         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4759                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4760                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4761                         $count++;
4762                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4763                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4764                         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%'>";
4765                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4766                         print"</td></tr>";
4767                 }
4768                 print "</table><br><br><hr><br><br>";
4769         }
4770 }
4771 # ccd end
4772         &Header::closebox();
4773         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4774
4775                 } elsif (! $cgiparams{'KEY'}) {
4776
4777
4778             my $disabled='';
4779             my $cakeydisabled='';
4780             my $cacrtdisabled='';
4781             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4782             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4783
4784             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4785
4786
4787  if ($cgiparams{'TYPE'} eq 'host') {
4788
4789         print <<END;
4790             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4791
4792             <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>
4793             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4794             <tr><td colspan='3'>&nbsp;</td></tr>
4795       <tr><td colspan='3'><hr /></td></tr>
4796       <tr><td colspan='3'>&nbsp;</td></tr>
4797             <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>
4798             <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' $cakeydisabled /></td></tr>
4799             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4800             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4801             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4802             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4803             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4804             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4805 END
4806 ;
4807
4808 ###
4809 # m.a.d net2net
4810 ###
4811
4812 } else {
4813
4814         print <<END;
4815             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4816
4817             <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>
4818             <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' $cakeydisabled /></td></tr>
4819             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4820             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4821             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4822             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4823             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4824             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4825
4826
4827 END
4828 ;
4829
4830 }
4831
4832 ###
4833 # m.a.d net2net
4834 ###
4835
4836             foreach my $country (sort keys %{Countries::countries}) {
4837                 print "<option value='$Countries::countries{$country}'";
4838                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4839                     print " selected='selected'";
4840                 }
4841                 print ">$country</option>";
4842             }
4843 ###
4844 # m.a.d net2net
4845 ###
4846
4847 if ($cgiparams{'TYPE'} eq 'host') {
4848         print <<END;
4849         </select></td></tr>
4850                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4851                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4852                 <tr><td>&nbsp;</td>
4853                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4854                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4855                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4856                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4857                 <tr><td colspan='3'>&nbsp;</td></tr>
4858                 <tr><td colspan='3'><hr /></td></tr>
4859                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4860         </table>
4861 END
4862 }else{
4863         print <<END;
4864         </select></td></tr>
4865                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4866                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4867                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4868                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4869                 <tr><td colspan='3'><hr /></td></tr>
4870                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4871        </table>
4872
4873 END
4874 }
4875
4876 ###
4877 # m.a.d net2net
4878 ###
4879             ;
4880             &Header::closebox();
4881
4882         }
4883
4884 #A.Marx CCD new client
4885 if ($cgiparams{'TYPE'} eq 'host') {
4886             print"<br><br>";
4887             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4888
4889
4890         print <<END;
4891         <table border='0' width='100%'>
4892         <tr><td width='20%'>$Lang::tr{'enable otp'}:</td><td colspan='3'><input type='checkbox' name='OTP_STATE' $checked{'OTP_STATE'}{'on'} /></td></tr>
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     open(FILE, "/var/run/ovpnserver.log");
5056     my @status = <FILE>;
5057     close(FILE);
5058
5059     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5060                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5061                     my $ipaddr = <IPADDR>;
5062                     close IPADDR;
5063                     chomp ($ipaddr);
5064                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5065                     if ($cgiparams{'VPN_IP'} eq '') {
5066                                 $cgiparams{'VPN_IP'} = $ipaddr;
5067                     }
5068                 }
5069     }
5070
5071 #default setzen
5072     if ($cgiparams{'DCIPHER'} eq '') {
5073                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5074     }
5075     if ($cgiparams{'DDEST_PORT'} eq '') {
5076                 $cgiparams{'DDEST_PORT'} =  '1194';
5077     }
5078     if ($cgiparams{'DMTU'} eq '') {
5079                 $cgiparams{'DMTU'} =  '1400';
5080     }
5081     if ($cgiparams{'MSSFIX'} eq '') {
5082                 $cgiparams{'MSSFIX'} = 'off';
5083     }
5084         if ($cgiparams{'DAUTH'} eq '') {
5085                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5086                         $cgiparams{'DAUTH'} = 'SHA512';
5087                 }
5088                 foreach my $key (keys %confighash) {
5089                         if ($confighash{$key}[3] ne 'host') {
5090                                 $cgiparams{'DAUTH'} = 'SHA512';
5091                         } else {
5092                                 $cgiparams{'DAUTH'} = 'SHA1';
5093                         }
5094                 }
5095         }
5096         if ($cgiparams{'TLSAUTH'} eq '') {
5097                 $cgiparams{'TLSAUTH'} = 'off';
5098         }
5099     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5100                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5101     }
5102     $checked{'ENABLED'}{'off'} = '';
5103     $checked{'ENABLED'}{'on'} = '';
5104     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5105     $checked{'ENABLED_BLUE'}{'off'} = '';
5106     $checked{'ENABLED_BLUE'}{'on'} = '';
5107     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5108     $checked{'ENABLED_ORANGE'}{'off'} = '';
5109     $checked{'ENABLED_ORANGE'}{'on'} = '';
5110     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5111
5112     $selected{'DPROTOCOL'}{'udp'} = '';
5113     $selected{'DPROTOCOL'}{'tcp'} = '';
5114     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5115
5116     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5117     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5118     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5119     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5120     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5121     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5122     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5123     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5124     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5125     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5126     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5127     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5128     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5129     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5130     $selected{'DCIPHER'}{'BF-CBC'} = '';
5131     $selected{'DCIPHER'}{'DES-CBC'} = '';
5132     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5133
5134     $selected{'DAUTH'}{'whirlpool'} = '';
5135     $selected{'DAUTH'}{'SHA512'} = '';
5136     $selected{'DAUTH'}{'SHA384'} = '';
5137     $selected{'DAUTH'}{'SHA256'} = '';
5138     $selected{'DAUTH'}{'SHA1'} = '';
5139     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5140
5141     $checked{'TLSAUTH'}{'off'} = '';
5142     $checked{'TLSAUTH'}{'on'} = '';
5143     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5144
5145     $checked{'DCOMPLZO'}{'off'} = '';
5146     $checked{'DCOMPLZO'}{'on'} = '';
5147     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5148
5149 # m.a.d
5150     $checked{'MSSFIX'}{'off'} = '';
5151     $checked{'MSSFIX'}{'on'} = '';
5152     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5153 #new settings
5154     &Header::showhttpheaders();
5155     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5156     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5157
5158     if ($errormessage) {
5159         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5160         print "<class name='base'>$errormessage\n";
5161         print "&nbsp;</class>\n";
5162         &Header::closebox();
5163     }
5164
5165         if ($cryptoerror) {
5166                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5167                 print "<class name='base'>$cryptoerror";
5168                 print "&nbsp;</class>";
5169                 &Header::closebox();
5170         }
5171
5172         if ($cryptowarning) {
5173                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5174                 print "<class name='base'>$cryptowarning";
5175                 print "&nbsp;</class>";
5176                 &Header::closebox();
5177         }
5178
5179         if ($warnmessage) {
5180                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5181                 print "$warnmessage<br>";
5182                 print "$Lang::tr{'fwdfw warn1'}<br>";
5183                 &Header::closebox();
5184                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5185                 &Header::closepage();
5186                 exit 0;
5187         }
5188
5189     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>";
5190     my $srunning = "no";
5191     my $activeonrun = "";
5192     if ( -e "/var/run/openvpn.pid"){
5193         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5194         $srunning ="yes";
5195         $activeonrun = "";
5196     } else {
5197         $activeonrun = "disabled='disabled'";
5198     }
5199     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5200         print <<END;
5201     <table width='100%' border='0'>
5202     <form method='post'>
5203     <td width='25%'>&nbsp;</td>
5204     <td width='25%'>&nbsp;</td>
5205     <td width='25%'>&nbsp;</td></tr>
5206     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5207     <td align='left'>$sactive</td>
5208     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5209     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5210 END
5211 ;
5212     if (&haveBlueNet()) {
5213         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5214         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5215     }
5216     if (&haveOrangeNet()) {
5217         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5218         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5219     }
5220
5221         print <<END;
5222
5223         <tr><td colspan='4'><br></td></tr>
5224         <tr>
5225                 <td class='base'><b>$Lang::tr{'net config'}:</b></td>
5226         </tr>
5227     <tr><td colspan='1'><br></td></tr>
5228
5229     <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>
5230         <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>
5231     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5232         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5233                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5234         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5235         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5236     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5237         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5238     </tr>
5239
5240         <tr><td colspan='4'><br></td></tr>
5241         <tr>
5242                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5243         </tr>
5244         <tr><td colspan='1'><br></td></tr>
5245
5246         <tr>
5247                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5248                 <td><select name='DAUTH'>
5249                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5250                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5251                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5252                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5253                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5254                         </select>
5255                 </td>
5256
5257                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5258                 <td><select name='DCIPHER'>
5259                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5260                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5261                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5262                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5263                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5264                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5265                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5266                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5267                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5268                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5269                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5270                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5271                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5272                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5273                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5274                         </select>
5275                 </td>
5276         </tr>
5277
5278     <tr><td colspan='4'><br></td></tr>
5279         <tr>
5280                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5281                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5282         </tr>
5283
5284     <tr><td colspan='4'><br><br></td></tr>
5285 END
5286 ;
5287
5288     if ( $srunning eq "yes" ) {
5289         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5290         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5291         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5292         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5293     } else{
5294         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5295         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5296         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5297         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5298              -e "$dhparameter" &&
5299              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5300              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5301             (( $cgiparams{'ENABLED'} eq 'on') ||
5302             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5303             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5304             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5305         } else {
5306             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5307         }
5308     }
5309     print "</form></table>";
5310     &Header::closebox();
5311
5312     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5313 ###
5314 # m.a.d net2net
5315 #<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>
5316 ###
5317
5318     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5319         ;
5320         my $id = 0;
5321         my $gif;
5322         my $col1="";
5323         my $lastnet;
5324         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5325                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5326                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5327                 if($id == 0){
5328                         print"<b>$confighash{$key}[32]</b>";
5329                         print <<END;
5330         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5331 <tr>
5332         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5333         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5334         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5335         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5336         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5337 </tr>
5338 END
5339                 }
5340                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5341                         print "</table><br>";
5342                         print"<b>$confighash{$key}[32]</b>";
5343                         print <<END;
5344         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5345 <tr>
5346         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5347         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5348         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5349         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5350         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5351 </tr>
5352 END
5353                 }
5354         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5355         if ($id % 2) {
5356                 print "<tr>";
5357                 $col="bgcolor='$color{'color20'}'";
5358         } else {
5359                 print "<tr>";
5360                 $col="bgcolor='$color{'color22'}'";
5361         }
5362         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5363         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5364         #if ($confighash{$key}[4] eq 'cert') {
5365             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5366         #} else {
5367             #print "<td align='left'>&nbsp;</td>";
5368         #}
5369         my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5370         my $cavalid;
5371
5372         foreach my $line (@cavalid) {
5373                 if ($line =~ /Not After : (.*)[\n]/) {
5374                         $cavalid    = $1;
5375
5376                         last;
5377                 }
5378         }
5379
5380         print "<td align='center' $col>$confighash{$key}[25]</td>";
5381         $col1="bgcolor='${Header::colourred}'";
5382         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5383
5384         if ($confighash{$key}[0] eq 'off') {
5385                 $col1="bgcolor='${Header::colourblue}'";
5386                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5387         } else {
5388
5389 ###
5390 # m.a.d net2net
5391 ###
5392
5393        if ($confighash{$key}[3] eq 'net') {
5394
5395         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5396           my @output = "";
5397           my @tustate = "";
5398           my $tport = $confighash{$key}[22];
5399           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5400           if ($tport ne '') {
5401           $tnet->open('127.0.0.1');
5402           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5403           @tustate = split(/\,/, $output[1]);
5404 ###
5405 #CONNECTING    -- OpenVPN's initial state.
5406 #WAIT          -- (Client only) Waiting for initial response from server.
5407 #AUTH          -- (Client only) Authenticating with server.
5408 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5409 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5410 #ADD_ROUTES    -- Adding routes to system.
5411 #CONNECTED     -- Initialization Sequence Completed.
5412 #RECONNECTING  -- A restart has occurred.
5413 #EXITING       -- A graceful exit is in progress.
5414 ####
5415
5416                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5417                         $col1="bgcolor='${Header::colourgreen}'";
5418                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5419                 }else {
5420                         $col1="bgcolor='${Header::colourred}'";
5421                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5422                 }
5423            }
5424            }
5425         }else {
5426
5427                                 my $cn;
5428                                 my @match = ();
5429                 foreach my $line (@status) {
5430                         chomp($line);
5431                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5432                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5433                                 if ($match[1] ne "Common Name") {
5434                                         $cn = $match[1];
5435                                 }
5436                                 $cn =~ s/[_]/ /g;
5437                                 if ($cn eq "$confighash{$key}[2]") {
5438                                         $col1="bgcolor='${Header::colourgreen}'";
5439                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5440                                 }
5441                         }
5442                 }
5443         }
5444 }
5445
5446
5447     print <<END;
5448         <td align='center' $col1>$active</td>
5449
5450         <form method='post' name='frm${key}a'><td align='center' $col>
5451             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5452             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5453             <input type='hidden' name='KEY' value='$key' />
5454         </td></form>
5455 END
5456         ;
5457
5458         if ($confighash{$key}[41] eq "no-pass") {
5459                 print <<END;
5460                         <form method='post' name='frm${key}g'><td align='center' $col>
5461                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5462                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5463                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5464                                 <input type='hidden' name='MODE' value='insecure' />
5465                                 <input type='hidden' name='KEY' value='$key' />
5466                         </td></form>
5467 END
5468         } else {
5469                 print "<td $col>&nbsp;</td>";
5470         }
5471
5472         if ($confighash{$key}[4] eq 'cert') {
5473             print <<END;
5474             <form method='post' name='frm${key}b'><td align='center' $col>
5475                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5476                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5477                 <input type='hidden' name='KEY' value='$key' />
5478             </td></form>
5479 END
5480         ; } else {
5481             print "<td>&nbsp;</td>";
5482         }
5483
5484    if ($confighash{$key}[43] eq 'on') {
5485       print <<END;
5486 <form method='post' name='frm${key}o'><td align='center' $col>
5487 <input type='image' name='$Lang::tr{'show otp qrcode'}' src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}' title='$Lang::tr{'show otp qrcode'}' border='0' />
5488 <input type='hidden' name='ACTION' value='$Lang::tr{'show otp qrcode'}' />
5489 <input type='hidden' name='KEY' value='$key' />
5490 </td></form>
5491 END
5492 ; } else {
5493       print "<td $col>&nbsp;</td>";
5494    }
5495
5496         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5497             print <<END;
5498             <form method='post' name='frm${key}c'><td align='center' $col>
5499                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5500                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5501                 <input type='hidden' name='KEY' value='$key' />
5502             </td></form>
5503 END
5504         ; } elsif ($confighash{$key}[4] eq 'cert') {
5505             print <<END;
5506             <form method='post' name='frm${key}c'><td align='center' $col>
5507                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5508                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5509                 <input type='hidden' name='KEY' value='$key' />
5510             </td></form>
5511 END
5512         ; } else {
5513             print "<td>&nbsp;</td>";
5514         }
5515         print <<END
5516         <form method='post' name='frm${key}d'><td align='center' $col>
5517             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5518             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5519             <input type='hidden' name='KEY' value='$key' />
5520         </td></form>
5521
5522         <form method='post' name='frm${key}e'><td align='center' $col>
5523             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5524             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5525             <input type='hidden' name='KEY' value='$key' />
5526         </td></form>
5527         <form method='post' name='frm${key}f'><td align='center' $col>
5528             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5529             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5530             <input type='hidden' name='KEY' value='$key' />
5531         </td></form>
5532         </tr>
5533 END
5534         ;
5535         $id++;
5536         $lastnet = $confighash{$key}[32];
5537     }
5538     print"</table>";
5539     ;
5540
5541     # If the config file contains entries, print Key to action icons
5542     if ( $id ) {
5543     print <<END;
5544     <table border='0'>
5545     <tr>
5546                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5547                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5548                 <td class='base'>$Lang::tr{'click to disable'}</td>
5549                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5550                 <td class='base'>$Lang::tr{'show certificate'}</td>
5551                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5552                 <td class='base'>$Lang::tr{'edit'}</td>
5553                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5554                 <td class='base'>$Lang::tr{'remove'}</td>
5555     </tr>
5556     <tr>
5557                 <td>&nbsp; </td>
5558                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5559                 <td class='base'>$Lang::tr{'click to enable'}</td>
5560                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5561                 <td class='base'>$Lang::tr{'download certificate'}</td>
5562                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5563                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5564                 <td>&nbsp; &nbsp; <img src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}'/></td>
5565                 <td class='base'>$Lang::tr{'show otp qrcode'}</td>
5566                 </tr>
5567     </table><br>
5568 END
5569     ;
5570     }
5571
5572     print <<END;
5573     <table width='100%'>
5574     <form method='post'>
5575     <tr><td align='right'>
5576                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5577                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5578         </tr>
5579     </form>
5580     </table>
5581 END
5582     ;
5583         &Header::closebox();
5584         }
5585
5586     # CA/key listing
5587     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5588     print <<END;
5589     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5590     <tr>
5591                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5592                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5593                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5594     </tr>
5595 END
5596     ;
5597     my $col1="bgcolor='$color{'color22'}'";
5598     my $col2="bgcolor='$color{'color20'}'";
5599     # DH parameter line
5600     my $col3="bgcolor='$color{'color22'}'";
5601     # ta.key line
5602     my $col4="bgcolor='$color{'color20'}'";
5603
5604     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5605                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5606                 my $casubject;
5607
5608                 foreach my $line (@casubject) {
5609                         if ($line =~ /Subject: (.*)[\n]/) {
5610                                 $casubject    = $1;
5611                                 $casubject    =~ s+/Email+, E+;
5612                                 $casubject    =~ s/ ST=/ S=/;
5613
5614                                 last;
5615                         }
5616                 }
5617
5618                 print <<END;
5619                 <tr>
5620                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5621                         <td class='base' $col1>$casubject</td>
5622                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5623                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5624                         <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' />
5625                         </form>
5626                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5627                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5628                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5629                         </form>
5630                         <td width='4%' $col1>&nbsp;</td>
5631                 </tr>
5632 END
5633                 ;
5634     } else {
5635                 # display rootcert generation buttons
5636                 print <<END;
5637                 <tr>
5638                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5639                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5640                         <td colspan='3' $col1>&nbsp;</td>
5641                 </tr>
5642 END
5643                 ;
5644     }
5645
5646     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5647                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5648                 my $hostsubject;
5649
5650                 foreach my $line (@hostsubject) {
5651                         if ($line =~ /Subject: (.*)[\n]/) {
5652                                 $hostsubject    = $1;
5653                                 $hostsubject    =~ s+/Email+, E+;
5654                                 $hostsubject    =~ s/ ST=/ S=/;
5655
5656                                 last;
5657                         }
5658                 }
5659
5660                 print <<END;
5661                 <tr>
5662                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5663                         <td class='base' $col2>$hostsubject</td>
5664                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5665                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5666                         <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' />
5667                         </form>
5668                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5669                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5670                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5671                         </td></form>
5672                         <td width='4%' $col2>&nbsp;</td>
5673                 </tr>
5674 END
5675                 ;
5676     } else {
5677                 # Nothing
5678                 print <<END;
5679                 <tr>
5680                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5681                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5682                         </td><td colspan='3' $col2>&nbsp;</td>
5683                 </tr>
5684 END
5685                 ;
5686     }
5687
5688     # Adding DH parameter to chart
5689     if (-f "$dhparameter") {
5690                 my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
5691                 my $dhsubject;
5692
5693                 foreach my $line (@dhsubject) {
5694                         if ($line =~ /    (.*)[\n]/) {
5695                                 $dhsubject = $1;
5696
5697                                 last;
5698                         }
5699                 }
5700
5701         print <<END;
5702                 <tr>
5703                         <td class='base' $col3>$Lang::tr{'dh'}</td>
5704                         <td class='base' $col3>$dhsubject</td>
5705                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5706                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5707                         <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' />
5708                         </form>
5709                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5710                         </form>
5711                         <td width='4%' $col3>&nbsp;</td>
5712                 </tr>
5713 END
5714                 ;
5715     } else {
5716                 # Nothing
5717                 print <<END;
5718                 <tr>
5719                         <td width='25%' class='base' $col3>$Lang::tr{'dh'}:</td>
5720                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5721                         </td><td colspan='3' $col3>&nbsp;</td>
5722                 </tr>
5723 END
5724                 ;
5725     }
5726
5727     # Adding ta.key to chart
5728     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5729                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5730                 my @tasubject = <FILE>;
5731                 close(FILE);
5732
5733                 my $tasubject;
5734                 foreach my $line (@tasubject) {
5735                         if($line =~ /# (.*)[\n]/) {
5736                                 $tasubject    = $1;
5737
5738                                 last;
5739                         }
5740                 }
5741
5742                 print <<END;
5743
5744                 <tr>
5745                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5746                         <td class='base' $col4>$tasubject</td>
5747                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5748                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5749                         <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' />
5750                         </form>
5751                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5752                         <input type='image' name='$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' />
5753                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5754                         </form>
5755                         <td width='4%' $col4>&nbsp;</td>
5756                 </tr>
5757 END
5758                 ;
5759     } else {
5760                 # Nothing
5761                 print <<END;
5762                 <tr>
5763                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5764                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5765                         <td colspan='3' $col4>&nbsp;</td>
5766                 </tr>
5767 END
5768                 ;
5769     }
5770
5771     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5772         print "<tr><td colspan='5' align='center'><form method='post'>";
5773                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5774         print "</form></td></tr>\n";
5775     }
5776
5777     if (keys %cahash > 0) {
5778                 foreach my $key (keys %cahash) {
5779                         if (($key + 1) % 2) {
5780                                 print "<tr bgcolor='$color{'color20'}'>\n";
5781                         } else {
5782                                 print "<tr bgcolor='$color{'color22'}'>\n";
5783                         }
5784                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5785                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5786                         print <<END;
5787                         <form method='post' name='cafrm${key}a'><td align='center'>
5788                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5789                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5790                                 <input type='hidden' name='KEY' value='$key' />
5791                         </td></form>
5792                         <form method='post' name='cafrm${key}b'><td align='center'>
5793                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5794                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5795                                 <input type='hidden' name='KEY' value='$key' />
5796                         </td></form>
5797                         <form method='post' name='cafrm${key}c'><td align='center'>
5798                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5799                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5800                                 <input type='hidden' name='KEY' value='$key' />
5801                         </td></form></tr>
5802 END
5803                         ;
5804                 }
5805     }
5806
5807     print "</table>";
5808
5809     # If the file contains entries, print Key to action icons
5810     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5811                 print <<END;
5812                 <table>
5813                 <tr>
5814                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5815                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5816                         <td class='base'>$Lang::tr{'show certificate'}</td>
5817                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5818                         <td class='base'>$Lang::tr{'download certificate'}</td>
5819                 </tr>
5820                 </table>
5821 END
5822                 ;
5823     }
5824
5825         print <<END
5826
5827         <br><hr><br>
5828
5829         <form method='post' enctype='multipart/form-data'>
5830                 <table border='0' width='100%'>
5831                         <tr>
5832                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5833                         </tr>
5834
5835                         <tr>
5836                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5837                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5838                                 <td width='30%'><input type='file' name='FH' size='25'>
5839                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5840                         </tr>
5841
5842                         <tr>
5843                                 <td colspan='3'>&nbsp;</td>
5844                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5845                         </tr>
5846                 </table>
5847         </form>
5848
5849         <br><hr>
5850 END
5851         ;
5852
5853     if ( $srunning eq "yes" ) {
5854                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5855     } else {
5856                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5857     }
5858         &Header::closebox();
5859 END
5860         ;
5861
5862 &Header::closepage();
5863