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 use Date::Parse;
  37 require '/var/ipfire/general-functions.pl';
  38 require "${General::swroot}/lang.pl";
  39 require "${General::swroot}/header.pl";
  40 require "${General::swroot}/countries.pl";
  41 require "${General::swroot}/location-functions.pl";
  42
  43 # enable only the following on debugging purpose
  44 #use warnings;
  45 #use CGI::Carp 'fatalsToBrowser';
  46
  47 #workaround to suppress a warning when a variable is used only once
  48 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  49 undef (@dummy);
  50
  51 my %color = ();
  52 my %mainsettings = ();
  53 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  54 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  55
  56 ###
  57 ### Initialize variables
  58 ###
  59 my %ccdconfhash=();
  60 my %ccdroutehash=();
  61 my %ccdroute2hash=();
  62 my %netsettings=();
  63 my %cgiparams=();
  64 my %vpnsettings=();
  65 my %checked=();
  66 my %confighash=();
  67 my %cahash=();
  68 my %selected=();
  69 my $warnmessage = '';
  70 my $errormessage = '';
  71 my $cryptoerror = '';
  72 my $cryptowarning = '';
  73 my %settings=();
  74 my $routes_push_file = '';
  75 my $confighost="${General::swroot}/fwhosts/customhosts";
  76 my $configgrp="${General::swroot}/fwhosts/customgroups";
  77 my $customnet="${General::swroot}/fwhosts/customnetworks";
  78 my $name;
  79 my $col="";
  80 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  81 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  82 my $dhparameter = "/etc/ssl/ffdhe4096.pem";
  83
  84 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  85 $cgiparams{'ENABLED'} = 'off';
  86 $cgiparams{'ENABLED_BLUE'} = 'off';
  87 $cgiparams{'ENABLED_ORANGE'} = 'off';
  88 $cgiparams{'EDIT_ADVANCED'} = 'off';
  89 $cgiparams{'NAT'} = 'off';
  90 $cgiparams{'COMPRESSION'} = 'off';
  91 $cgiparams{'ONLY_PROPOSED'} = 'off';
  92 $cgiparams{'ACTION'} = '';
  93 $cgiparams{'CA_NAME'} = '';
  94 $cgiparams{'DHCP_DOMAIN'} = '';
  95 $cgiparams{'DHCP_DNS'} = '';
  96 $cgiparams{'DHCP_WINS'} = '';
  97 $cgiparams{'ROUTES_PUSH'} = '';
  98 $cgiparams{'DCOMPLZO'} = 'off';
  99 $cgiparams{'MSSFIX'} = '';
 100 $cgiparams{'number'} = '';
 101 $cgiparams{'DCIPHER'} = '';
 102 $cgiparams{'DAUTH'} = '';
 103 $cgiparams{'TLSAUTH'} = '';
 104 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 105 # Perform crypto and configration test
 106 &pkiconfigcheck;
 107
 108 # Add CCD files if not already presant
 109 unless (-e $routes_push_file) {
 110         open(RPF, ">$routes_push_file");
 111         close(RPF);
 112 }
 113 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 114         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 115         close (CCDC);
 116 }
 117 unless (-e "${General::swroot}/ovpn/ccdroute") {
 118         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 119         close (CCDR);
 120 }
 121 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 122         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 123         close (CCDRT);
 124 }
 125 # Add additional configs if not already presant
 126 unless (-e "$local_serverconf") {
 127         open(LSC, ">$local_serverconf");
 128        close (LSC);
 129 }
 130 unless (-e "$local_clientconf") {
 131        open(LCC, ">$local_clientconf");
 132        close (LCC);
 133 }
 134
 135 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 136
 137 # prepare openvpn config file
 138 ###
 139 ### Useful functions
 140 ###
 141 sub haveOrangeNet
 142 {
 143         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 144         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 145         return 0;
 146 }
 147
 148 sub haveBlueNet
 149 {
 150         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 151         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 152         return 0;
 153 }
 154
 155 sub sizeformat{
 156     my $bytesize = shift;
 157     my $i = 0;
 158
 159     while(abs($bytesize) >= 1024){
 160         $bytesize=$bytesize/1024;
 161         $i++;
 162         last if($i==6);
 163     }
 164
 165     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 166     my $newsize=(int($bytesize*100 +0.5))/100;
 167     return("$newsize $units[$i]");
 168 }
 169
 170 sub cleanssldatabase
 171 {
 172     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 173         print FILE "01";
 174         close FILE;
 175     }
 176     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 177         print FILE "";
 178         close FILE;
 179     }
 180     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 181       print FILE "";
 182       close FILE;
 183     }
 184     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 185     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 186     unlink ("${General::swroot}/ovpn/certs/serial.old");
 187     unlink ("${General::swroot}/ovpn/certs/01.pem");
 188 }
 189
 190 sub newcleanssldatabase
 191 {
 192     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 193         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 194         print FILE "01";
 195         close FILE;
 196     }
 197     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 198         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
 199     }
 200     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 201         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
 202     }
 203     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 204     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 205     unlink ("${General::swroot}/ovpn/certs/serial.old");
 206 }
 207
 208 sub deletebackupcert
 209 {
 210         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 211                 my $hexvalue = <FILE>;
 212                 chomp $hexvalue;
 213                 close FILE;
 214                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 215         }
 216 }
 217
 218 ###
 219 ### Check for PKI and configure problems
 220 ###
 221
 222 sub pkiconfigcheck
 223 {
 224         # Warning if md5 is in usage
 225         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 226                 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 227                 if (grep(/md5WithRSAEncryption/, @signature) ) {
 228                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 229                         goto CRYPTO_ERROR;
 230                 }
 231         }
 232
 233         CRYPTO_ERROR:
 234
 235         # Warning if certificate is not compliant to RFC3280 TLS rules
 236         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 237                 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 238                 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
 239                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 240                         goto CRYPTO_WARNING;
 241                 }
 242         }
 243
 244         CRYPTO_WARNING:
 245 }
 246
 247 sub writeserverconf {
 248     my %sovpnsettings = ();
 249     my @temp = ();
 250     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 251     &read_routepushfile;
 252
 253     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 254     flock CONF, 2;
 255     print CONF "#OpenVPN Server conf\n";
 256     print CONF "\n";
 257     print CONF "daemon openvpnserver\n";
 258     print CONF "writepid /var/run/openvpn.pid\n";
 259     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 260     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 261     print CONF "dev tun\n";
 262     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 263     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 264     print CONF "script-security 3\n";
 265     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 266     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 267     print CONF "tls-server\n";
 268     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 269     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 270     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 271     print CONF "dh $dhparameter\n";
 272     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 273     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 274     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 275
 276     print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
 277
 278     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 279                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 280                 foreach (@temp)
 281                 {
 282                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 283                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 284                 }
 285         }
 286 # a.marx ccd
 287         my %ccdconfhash=();
 288         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 289         foreach my $key (keys %ccdconfhash) {
 290                 my $a=$ccdconfhash{$key}[1];
 291                 my ($b,$c) = split (/\//, $a);
 292                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 293         }
 294         my %ccdroutehash=();
 295         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 296         foreach my $key (keys %ccdroutehash) {
 297                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 298                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 299                         print CONF "route $a $b\n";
 300                 }
 301         }
 302 # ccd end
 303
 304         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 305         print CONF "client-to-client\n";
 306     }
 307     if ($sovpnsettings{MSSFIX} eq 'on') {
 308                 print CONF "mssfix\n";
 309     } else {
 310                 print CONF "mssfix 0\n";
 311     }
 312     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 313                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 314     }
 315
 316     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 317         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 318     }
 319     print CONF "status-version 1\n";
 320     print CONF "status /var/run/ovpnserver.log 30\n";
 321     print CONF "ncp-disable\n";
 322     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 323         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 324     # Set TLSv2 as minimum
 325     print CONF "tls-version-min 1.2\n";
 326
 327     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 328         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 329     }
 330     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 331         print CONF "comp-lzo\n";
 332     }
 333     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 334         print CONF "push \"redirect-gateway def1\"\n";
 335     }
 336     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 337         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 338     }
 339
 340     if ($sovpnsettings{DHCP_DNS} ne '') {
 341         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 342     }
 343
 344     if ($sovpnsettings{DHCP_WINS} ne '') {
 345         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 346     }
 347
 348     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 349         print CONF "max-clients 100\n";
 350     }
 351     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 352         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 353     }
 354     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 355     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 356     print CONF "auth-user-pass-optional\n";
 357     print CONF "reneg-sec 86400\n";
 358     print CONF "user nobody\n";
 359     print CONF "group nobody\n";
 360     print CONF "persist-key\n";
 361     print CONF "persist-tun\n";
 362         if ($sovpnsettings{LOG_VERB} ne '') {
 363                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 364         } else {
 365                 print CONF "verb 3\n";
 366         }
 367
 368     print CONF "# Log clients connecting/disconnecting\n";
 369     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 370     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 371     print CONF "\n";
 372
 373     print CONF "# Enable Management Socket\n";
 374     print CONF "management /var/run/openvpn.sock unix\n";
 375     print CONF "management-client-auth\n";
 376
 377     # Print server.conf.local if entries exist to server.conf
 378     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 379        open (LSC, "$local_serverconf");
 380                print CONF "\n#---------------------------\n";
 381                print CONF "# Start of custom directives\n";
 382                print CONF "# from server.conf.local\n";
 383                print CONF "#---------------------------\n\n";
 384        while (<LSC>) {
 385                print CONF $_;
 386        }
 387                print CONF "\n#-----------------------------\n";
 388                print CONF "# End of custom directives\n";
 389                print CONF "#-----------------------------\n";
 390        close (LSC);
 391     }
 392     print CONF "\n";
 393
 394     close(CONF);
 395 }
 396
 397 sub emptyserverlog{
 398     if (open(FILE, ">/var/run/ovpnserver.log")) {
 399         flock FILE, 2;
 400         print FILE "";
 401         close FILE;
 402     }
 403
 404 }
 405
 406 sub delccdnet
 407 {
 408         my %ccdconfhash = ();
 409         my %ccdhash = ();
 410         my $ccdnetname=$_[0];
 411         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 412                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 413                 foreach my $key (keys %ccdhash) {
 414                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 415                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 416                                 return;
 417                         }
 418                 }
 419         }
 420         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 421         foreach my $key (keys %ccdconfhash) {
 422                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 423                                 delete $ccdconfhash{$key};
 424                         }
 425         }
 426         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 427
 428         &writeserverconf;
 429         return 0;
 430 }
 431
 432 sub addccdnet
 433 {
 434         my %ccdconfhash=();
 435         my @ccdconf=();
 436         my $ccdname=$_[0];
 437         my $ccdnet=$_[1];
 438         my $subcidr;
 439         my @ip2=();
 440         my $checkup;
 441         my $ccdip;
 442         my $baseaddress;
 443
 444
 445         #check name
 446         if ($ccdname eq '')
 447         {
 448                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 449                 return
 450         }
 451
 452         if(!&General::validccdname($ccdname))
 453         {
 454                 $errormessage=$Lang::tr{'ccd err invalidname'};
 455                 return;
 456         }
 457
 458         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 459         $subcidr=&General::iporsubtocidr($subcidr);
 460         #check subnet
 461         if ($subcidr > 30)
 462         {
 463                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 464                 return;
 465         }
 466         #check ip
 467         if (!&General::validipandmask($ccdnet)){
 468                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 469                 return;
 470         }
 471
 472         if (!$errormessage) {
 473                 my %ccdconfhash=();
 474                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 475                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 476                 my $key = &General::findhasharraykey (\%ccdconfhash);
 477                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 478                 $ccdconfhash{$key}[0] = $ccdname;
 479                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 480                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 481                 &writeserverconf;
 482                 $cgiparams{'ccdname'}='';
 483                 $cgiparams{'ccdsubnet'}='';
 484                 return 1;
 485         }
 486 }
 487
 488 sub modccdnet
 489 {
 490
 491         my $newname=$_[0];
 492         my $oldname=$_[1];
 493         my %ccdconfhash=();
 494         my %ccdhash=();
 495
 496         # Check if the new name is valid.
 497         if(!&General::validhostname($newname)) {
 498                 $errormessage=$Lang::tr{'ccd err invalidname'};
 499                 return;
 500         }
 501
 502         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 503         foreach my $key (keys %ccdconfhash) {
 504                 if ($ccdconfhash{$key}[0] eq $oldname) {
 505                         foreach my $key1 (keys %ccdconfhash) {
 506                                 if ($ccdconfhash{$key1}[0] eq $newname){
 507                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 508                                         return;
 509                                 }else{
 510                                         $ccdconfhash{$key}[0]= $newname;
 511                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 512                                         last;
 513                                 }
 514                         }
 515                 }
 516         }
 517
 518         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 519                 foreach my $key (keys %ccdhash) {
 520                         if ($ccdhash{$key}[32] eq $oldname) {
 521                                 $ccdhash{$key}[32]=$newname;
 522                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 523                                 last;
 524                         }
 525                 }
 526
 527         return 0;
 528 }
 529 sub ccdmaxclients
 530 {
 531         my $ccdnetwork=$_[0];
 532         my @octets=();
 533         my @subnet=();
 534         @octets=split("\/",$ccdnetwork);
 535         @subnet= split /\./, &General::cidrtosub($octets[1]);
 536         my ($a,$b,$c,$d,$e);
 537         $a=256-$subnet[0];
 538         $b=256-$subnet[1];
 539         $c=256-$subnet[2];
 540         $d=256-$subnet[3];
 541         $e=($a*$b*$c*$d)/4;
 542         return $e-1;
 543 }
 544
 545 sub getccdadresses
 546 {
 547         my $ipin=$_[0];
 548         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 549         my $cidr=$_[1];
 550         chomp($cidr);
 551         my $count=$_[2];
 552         my $hasip=$_[3];
 553         chomp($hasip);
 554         my @iprange=();
 555         my %ccdhash=();
 556         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 557         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 558         for (my $i=1;$i<=$count;$i++) {
 559                 my $tmpip=$iprange[$i-1];
 560                 my $stepper=$i*4;
 561                 $iprange[$i]= &General::getnextip($tmpip,4);
 562         }
 563         my $r=0;
 564         foreach my $key (keys %ccdhash) {
 565                 $r=0;
 566                 foreach  my $tmp (@iprange){
 567                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 568                         if ($net eq $tmp) {
 569                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 570                                         splice (@iprange,$r,1);
 571                                 }
 572                         }
 573                         $r++;
 574                 }
 575         }
 576         return @iprange;
 577 }
 578
 579 sub fillselectbox
 580 {
 581         my $boxname=$_[1];
 582         my ($ccdip,$subcidr) = split("/",$_[0]);
 583         my $tz=$_[2];
 584         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 585         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 586         foreach (@allccdips) {
 587                 my $ip=$_."/30";
 588                 chomp($ip);
 589                 print "<option value='$ip' ";
 590                 if ( $ip eq $cgiparams{$boxname} ){
 591                         print"selected";
 592                 }
 593                 print ">$ip</option>";
 594         }
 595         print "</select>";
 596 }
 597
 598 sub hostsinnet
 599 {
 600         my $name=$_[0];
 601         my %ccdhash=();
 602         my $i=0;
 603         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 604         foreach my $key (keys %ccdhash) {
 605                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 606         }
 607         return $i;
 608 }
 609
 610 sub check_routes_push
 611 {
 612                         my $val=$_[0];
 613                         my ($ip,$cidr) = split (/\//, $val);
 614                         ##check for existing routes in routes_push
 615                         if (-e "${General::swroot}/ovpn/routes_push") {
 616                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 617                                 while (<FILE>) {
 618                                         $_=~s/\s*$//g;
 619
 620                                         my ($ip2,$cidr2) = split (/\//,"$_");
 621                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 622
 623                                         if($val eq $val2){
 624                                                 return 0;
 625                                         }
 626                                         #subnetcheck
 627                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 628                                                 return 0;
 629                                         }
 630                                 };
 631                                 close(FILE);
 632                         }
 633         return 1;
 634 }
 635
 636 sub check_ccdroute
 637 {
 638         my %ccdroutehash=();
 639         my $val=$_[0];
 640         my ($ip,$cidr) = split (/\//, $val);
 641         #check for existing routes in ccdroute
 642         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 643         foreach my $key (keys %ccdroutehash) {
 644                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 645                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 646                                 return 0;
 647                         }
 648                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 649                         #subnetcheck
 650                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 651                                 return 0;
 652                         }
 653                 }
 654         }
 655         return 1;
 656 }
 657 sub check_ccdconf
 658 {
 659         my %ccdconfhash=();
 660         my $val=$_[0];
 661         my ($ip,$cidr) = split (/\//, $val);
 662         #check for existing routes in ccdroute
 663         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 664         foreach my $key (keys %ccdconfhash) {
 665                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 666                                 return 0;
 667                         }
 668                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 669                         #subnetcheck
 670                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 671                                 return 0;
 672                         }
 673
 674         }
 675         return 1;
 676 }
 677
 678 ###
 679 # m.a.d net2net
 680 ###
 681
 682 sub validdotmask
 683 {
 684         my $ipdotmask = $_[0];
 685         if (&General::validip($ipdotmask)) { return 0; }
 686         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 687         my $mask = $2;
 688         if (($mask =~ /\./ )) { return 0; }
 689   return 1;
 690 }
 691
 692 # -------------------------------------------------------------------
 693
 694 sub write_routepushfile
 695 {
 696         open(FILE, ">$routes_push_file");
 697         flock(FILE, 2);
 698         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 699                 print FILE $vpnsettings{'ROUTES_PUSH'};
 700         }
 701         close(FILE);
 702 }
 703
 704 sub read_routepushfile
 705 {
 706         if (-e "$routes_push_file") {
 707                 open(FILE,"$routes_push_file");
 708                 delete $vpnsettings{'ROUTES_PUSH'};
 709                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 710                 close(FILE);
 711                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 712
 713         }
 714 }
 715
 716 sub writecollectdconf {
 717         my $vpncollectd;
 718         my %ccdhash=();
 719
 720         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 721         print COLLECTDVPN "Loadplugin openvpn\n";
 722         print COLLECTDVPN "\n";
 723         print COLLECTDVPN "<Plugin openvpn>\n";
 724         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 725
 726         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 727         foreach my $key (keys %ccdhash) {
 728                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 729                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 730                 }
 731         }
 732
 733         print COLLECTDVPN "</Plugin>\n";
 734         close(COLLECTDVPN);
 735
 736         # Reload collectd afterwards
 737         &General::system("/usr/local/bin/collectdctrl", "restart");
 738 }
 739
 740 #hier die refresh page
 741 if ( -e "${General::swroot}/ovpn/gencanow") {
 742     my $refresh = '';
 743     $refresh = "<meta http-equiv='refresh' content='15;' />";
 744     &Header::showhttpheaders();
 745     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 746     &Header::openbigbox('100%', 'center');
 747     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 748     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 749     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 750     &Header::closebox();
 751     &Header::closebigbox();
 752     &Header::closepage();
 753     exit (0);
 754 }
 755 ##hier die refresh page
 756
 757
 758 ###
 759 ### OpenVPN Server Control
 760 ###
 761 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 762     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 763     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 764     #start openvpn server
 765     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 766         &emptyserverlog();
 767         &General::system("/usr/local/bin/openvpnctrl", "-s");
 768     }
 769     #stop openvpn server
 770     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 771         &General::system("/usr/local/bin/openvpnctrl", "-k");
 772         &emptyserverlog();
 773     }
 774 #    #restart openvpn server
 775 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 776 #workarund, till SIGHUP also works when running as nobody
 777 #       system('/usr/local/bin/openvpnctrl', '-r');
 778 #       &emptyserverlog();
 779 #    }
 780 }
 781
 782 ###
 783 ### Save Advanced options
 784 ###
 785
 786 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 787     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 788     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 789     #DAN this value has to leave.
 790 #new settings for daemon
 791     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 792     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 793     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 794     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 795     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 796     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 797     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 798     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 799     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 800     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 801     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 802     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 803     my @temp=();
 804
 805     if ($cgiparams{'FRAGMENT'} eq '') {
 806         delete $vpnsettings{'FRAGMENT'};
 807     } else {
 808         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 809             $errormessage = "Incorrect value, please insert only numbers.";
 810         goto ADV_ERROR;
 811                 } else {
 812                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 813         }
 814     }
 815
 816     if ($cgiparams{'MSSFIX'} ne 'on') {
 817         delete $vpnsettings{'MSSFIX'};
 818     } else {
 819         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 820     }
 821
 822     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 823         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 824                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 825         goto ADV_ERROR;
 826         }
 827     }
 828     if ($cgiparams{'DHCP_DNS'} ne ''){
 829         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 830                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 831         goto ADV_ERROR;
 832         }
 833     }
 834     if ($cgiparams{'DHCP_WINS'} ne ''){
 835         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 836                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 837                 goto ADV_ERROR;
 838         }
 839     }
 840     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 841         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 842         undef $vpnsettings{'ROUTES_PUSH'};
 843
 844         foreach my $tmpip (@temp)
 845         {
 846                 s/^\s+//g; s/\s+$//g;
 847
 848                 if ($tmpip)
 849                 {
 850                         $tmpip=~s/\s*$//g;
 851                         unless (&General::validipandmask($tmpip)) {
 852                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 853                                 goto ADV_ERROR;
 854                         }
 855                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 856
 857                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 858                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 859                                 goto ADV_ERROR;
 860                         }
 861 # a.marx ccd
 862                         my %ccdroutehash=();
 863                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 864                         foreach my $key (keys %ccdroutehash) {
 865                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 866                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 867                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 868                                                 goto ADV_ERROR;
 869                                         }
 870                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 871                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 872                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 873                                                 goto ADV_ERROR;
 874                                         }
 875                                 }
 876                         }
 877
 878 # ccd end
 879
 880                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 881                 }
 882         }
 883     &write_routepushfile;
 884         undef $vpnsettings{'ROUTES_PUSH'};
 885     }
 886         else {
 887         undef $vpnsettings{'ROUTES_PUSH'};
 888         &write_routepushfile;
 889     }
 890     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 891         $errormessage = $Lang::tr{'invalid input for max clients'};
 892         goto ADV_ERROR;
 893     }
 894     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 895         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 896             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 897         goto ADV_ERROR;
 898         }
 899     }
 900     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 901         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 902             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 903         goto ADV_ERROR;
 904         }
 905     }
 906     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 907         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 908         goto ADV_ERROR;
 909     }
 910     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 911     &writeserverconf();#hier ok
 912 }
 913
 914 ###
 915 # m.a.d net2net
 916 ###
 917
 918 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 919 {
 920
 921 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 922 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 923 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 924 my $tunmtu =  '';
 925
 926 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 927 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 928
 929   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 930
 931   flock SERVERCONF, 2;
 932   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 933   print SERVERCONF "\n";
 934   print SERVERCONF "# User Security\n";
 935   print SERVERCONF "user nobody\n";
 936   print SERVERCONF "group nobody\n";
 937   print SERVERCONF "persist-tun\n";
 938   print SERVERCONF "persist-key\n";
 939   print SERVERCONF "script-security 2\n";
 940   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 941
 942   if ($cgiparams{'REMOTE'} ne '') {
 943   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 944   }
 945
 946   print SERVERCONF "float\n";
 947   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 948   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 949   print SERVERCONF "# Client Gateway Network\n";
 950   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 951   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 952   print SERVERCONF "# tun Device\n";
 953   print SERVERCONF "dev tun\n";
 954   print SERVERCONF "#Logfile for statistics\n";
 955   print SERVERCONF "status-version 1\n";
 956   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 957   print SERVERCONF "# Port and Protokol\n";
 958   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 959
 960   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 961   print SERVERCONF "proto tcp4-server\n";
 962   print SERVERCONF "# Packet size\n";
 963   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 964   print SERVERCONF "tun-mtu $tunmtu\n";
 965   }
 966
 967   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 968   print SERVERCONF "proto udp4\n";
 969   print SERVERCONF "# Paketsize\n";
 970   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 971   print SERVERCONF "tun-mtu $tunmtu\n";
 972   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 973   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
 974   }
 975
 976   print SERVERCONF "# Auth. Server\n";
 977   print SERVERCONF "tls-server\n";
 978   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 979   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 980   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 981   print SERVERCONF "dh $dhparameter\n";
 982   print SERVERCONF "# Cipher\n";
 983   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 984
 985   # If GCM cipher is used, do not use --auth
 986   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 987       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 988       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 989     print SERVERCONF unless "# HMAC algorithm\n";
 990     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 991   } else {
 992     print SERVERCONF "# HMAC algorithm\n";
 993     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 994   }
 995
 996   # Set TLSv1.2 as minimum
 997   print SERVERCONF "tls-version-min 1.2\n";
 998
 999   if ($cgiparams{'COMPLZO'} eq 'on') {
1000    print SERVERCONF "# Enable Compression\n";
1001    print SERVERCONF "comp-lzo\n";
1002      }
1003   print SERVERCONF "# Debug Level\n";
1004   print SERVERCONF "verb 3\n";
1005   print SERVERCONF "# Tunnel check\n";
1006   print SERVERCONF "keepalive 10 60\n";
1007   print SERVERCONF "# Start as daemon\n";
1008   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1009   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1010   print SERVERCONF "# Activate Management Interface and Port\n";
1011   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1012   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1013   close(SERVERCONF);
1014
1015 }
1016
1017 ###
1018 # m.a.d net2net
1019 ###
1020
1021 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1022 {
1023
1024         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1025         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1026         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1027         my $tunmtu =  '';
1028
1029 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1030 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1031
1032   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1033
1034   flock CLIENTCONF, 2;
1035   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1036   print CLIENTCONF "#\n";
1037   print CLIENTCONF "# User Security\n";
1038   print CLIENTCONF "user nobody\n";
1039   print CLIENTCONF "group nobody\n";
1040   print CLIENTCONF "persist-tun\n";
1041   print CLIENTCONF "persist-key\n";
1042   print CLIENTCONF "script-security 2\n";
1043   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1044   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1045   print CLIENTCONF "float\n";
1046   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1047   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1048   print CLIENTCONF "# Server Gateway Network\n";
1049   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1050   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1051   print CLIENTCONF "# tun Device\n";
1052   print CLIENTCONF "dev tun\n";
1053   print CLIENTCONF "#Logfile for statistics\n";
1054   print CLIENTCONF "status-version 1\n";
1055   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1056   print CLIENTCONF "# Port and Protokol\n";
1057   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1058
1059   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1060   print CLIENTCONF "proto tcp4-client\n";
1061   print CLIENTCONF "# Packet size\n";
1062   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1063   print CLIENTCONF "tun-mtu $tunmtu\n";
1064   }
1065
1066   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1067   print CLIENTCONF "proto udp4\n";
1068   print CLIENTCONF "# Paketsize\n";
1069   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1070   print CLIENTCONF "tun-mtu $tunmtu\n";
1071   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1072   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1073   }
1074
1075   # Check host certificate if X509 is RFC3280 compliant.
1076   # If not, old --ns-cert-type directive will be used.
1077   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1078   my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1079   if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1080        print CLIENTCONF "ns-cert-type server\n";
1081   } else {
1082        print CLIENTCONF "remote-cert-tls server\n";
1083   }
1084   print CLIENTCONF "# Auth. Client\n";
1085   print CLIENTCONF "tls-client\n";
1086   print CLIENTCONF "# Cipher\n";
1087   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1088   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1089
1090   # If GCM cipher is used, do not use --auth
1091   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1092       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1093       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1094     print CLIENTCONF unless "# HMAC algorithm\n";
1095     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1096   } else {
1097     print CLIENTCONF "# HMAC algorithm\n";
1098     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1099   }
1100
1101   # Set TLSv1.2 as minimum
1102   print CLIENTCONF "tls-version-min 1.2\n";
1103
1104   if ($cgiparams{'COMPLZO'} eq 'on') {
1105    print CLIENTCONF "# Enable Compression\n";
1106    print CLIENTCONF "comp-lzo\n";
1107   }
1108   print CLIENTCONF "# Debug Level\n";
1109   print CLIENTCONF "verb 3\n";
1110   print CLIENTCONF "# Tunnel check\n";
1111   print CLIENTCONF "keepalive 10 60\n";
1112   print CLIENTCONF "# Start as daemon\n";
1113   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1114   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1115   print CLIENTCONF "# Activate Management Interface and Port\n";
1116   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1117   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1118   close(CLIENTCONF);
1119
1120 }
1121
1122 ###
1123 ### Save main settings
1124 ###
1125
1126 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1127     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1128     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1129     #DAN this value has to leave.
1130     if ($cgiparams{'ENABLED'} eq 'on'){
1131         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1132                 $errormessage = $Lang::tr{'invalid input for hostname'};
1133         goto SETTINGS_ERROR;
1134         }
1135     }
1136
1137     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1138             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1139                         goto SETTINGS_ERROR;
1140     }
1141     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1142
1143     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1144         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1145         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1146         goto SETTINGS_ERROR;
1147     }
1148
1149     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1150         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1151         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1152         goto SETTINGS_ERROR;
1153     }
1154
1155     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1156         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1157         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1158         goto SETTINGS_ERROR;
1159     }
1160
1161     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1162         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1163         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1164         goto SETTINGS_ERROR;
1165     }
1166     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1167     while (<ALIASES>)
1168     {
1169         chomp($_);
1170         my @tempalias = split(/\,/,$_);
1171         if ($tempalias[1] eq 'on') {
1172             if (&General::IpInSubnet ($tempalias[0] ,
1173                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1174                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1175             }
1176         }
1177     }
1178     close(ALIASES);
1179     if ($errormessage ne ''){
1180         goto SETTINGS_ERROR;
1181     }
1182     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1183         $errormessage = $Lang::tr{'invalid input'};
1184         goto SETTINGS_ERROR;
1185     }
1186     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1187         $errormessage = $Lang::tr{'invalid mtu input'};
1188         goto SETTINGS_ERROR;
1189     }
1190
1191     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1192         $errormessage = $Lang::tr{'invalid port'};
1193         goto SETTINGS_ERROR;
1194     }
1195
1196         # Create ta.key for tls-auth if not presant
1197         if ($cgiparams{'TLSAUTH'} eq 'on') {
1198                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1199                         # This system call is safe, because all arguements are passed as an array.
1200                         system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key");
1201                         if ($?) {
1202                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1203                                 goto SETTINGS_ERROR;
1204                         }
1205                 }
1206         }
1207
1208     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1209     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1210     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1211     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1212 #new settings for daemon
1213     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1214     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1215     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1216     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1217     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1218     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1219     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1220     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1221 #wrtie enable
1222
1223   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1224           &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1225   } else {
1226           unlink("${General::swroot}/ovpn/enable_blue");
1227   }
1228
1229   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1230           &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1231   } else {
1232           unlink("${General::swroot}/ovpn/enable_orange");
1233   }
1234
1235   if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1236           &General::system("touch", "${General::swroot}/ovpn/enable");
1237   } else {
1238           unlink("${General::swroot}/ovpn/enable");
1239   }
1240
1241 #new settings for daemon
1242     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1243     &writeserverconf();#hier ok
1244 SETTINGS_ERROR:
1245 ###
1246 ### Reset all step 2
1247 ###
1248 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1249     my $file = '';
1250     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1251
1252     # Kill all N2N connections
1253     &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1254
1255     foreach my $key (keys %confighash) {
1256         my $name = $confighash{$cgiparams{'$key'}}[1];
1257
1258         if ($confighash{$key}[4] eq 'cert') {
1259             delete $confighash{$cgiparams{'$key'}};
1260         }
1261
1262         &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1263     }
1264     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1265         unlink $file;
1266     }
1267     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1268         unlink $file;
1269     }
1270     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1271         unlink $file;
1272     }
1273         &cleanssldatabase();
1274     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1275         print FILE "";
1276         close FILE;
1277     }
1278     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1279         print FILE "";
1280         close FILE;
1281     }
1282     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1283         print FILE "";
1284         close FILE;
1285     }
1286     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1287         unlink $file
1288     }
1289     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1290         unlink $file
1291     }
1292     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1293         print FILE "";
1294         close FILE;
1295     }
1296     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1297         print FILE "";
1298         close FILE;
1299     }
1300     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1301         unlink($file);
1302     }
1303
1304     # Remove everything from the collectd configuration
1305     &writecollectdconf();
1306
1307     #&writeserverconf();
1308 ###
1309 ### Reset all step 1
1310 ###
1311 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1312     &Header::showhttpheaders();
1313     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1314     &Header::openbigbox('100%', 'left', '', '');
1315     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1316     print <<END;
1317         <form method='post'>
1318                 <table width='100%'>
1319                         <tr>
1320                                 <td align='center'>
1321                                 <input type='hidden' name='AREUSURE' value='yes' />
1322                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1323                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1324                         </tr>
1325                         <tr>
1326                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1327                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1328                         </tr>
1329                 </table>
1330         </form>
1331 END
1332     ;
1333     &Header::closebox();
1334     &Header::closebigbox();
1335     &Header::closepage();
1336     exit (0);
1337
1338 ###
1339 ### Upload CA Certificate
1340 ###
1341 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1342     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1343
1344     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1345         $errormessage = $Lang::tr{'name must only contain characters'};
1346         goto UPLOADCA_ERROR;
1347     }
1348
1349     if (length($cgiparams{'CA_NAME'}) >60) {
1350         $errormessage = $Lang::tr{'name too long'};
1351         goto VPNCONF_ERROR;
1352     }
1353
1354     if ($cgiparams{'CA_NAME'} eq 'ca') {
1355         $errormessage = $Lang::tr{'name is invalid'};
1356         goto UPLOADCA_ERROR;
1357     }
1358
1359     # Check if there is no other entry with this name
1360     foreach my $key (keys %cahash) {
1361         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1362             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1363             goto UPLOADCA_ERROR;
1364         }
1365     }
1366
1367     unless (ref ($cgiparams{'FH'})) {
1368         $errormessage = $Lang::tr{'there was no file upload'};
1369         goto UPLOADCA_ERROR;
1370     }
1371     # Move uploaded ca to a temporary file
1372     (my $fh, my $filename) = tempfile( );
1373     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1374         $errormessage = $!;
1375         goto UPLOADCA_ERROR;
1376     }
1377     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1378     if ( ! grep(/CA:TRUE/i, @temp )) {
1379         $errormessage = $Lang::tr{'not a valid ca certificate'};
1380         unlink ($filename);
1381         goto UPLOADCA_ERROR;
1382     } else {
1383         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1384             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1385             unlink ($filename);
1386             goto UPLOADCA_ERROR;
1387         }
1388     }
1389
1390     my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1391     my $casubject;
1392
1393     foreach my $line (@casubject) {
1394         if ($line =~ /Subject: (.*)[\n]/) {
1395                 $casubject    = $1;
1396                 $casubject    =~ s+/Email+, E+;
1397                 $casubject    =~ s/ ST=/ S=/;
1398
1399                 last;
1400         }
1401     }
1402
1403     $casubject    = &Header::cleanhtml($casubject);
1404
1405     my $key = &General::findhasharraykey (\%cahash);
1406     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1407     $cahash{$key}[1] = $casubject;
1408     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1409 #    system('/usr/local/bin/ipsecctrl', 'R');
1410
1411     UPLOADCA_ERROR:
1412
1413 ###
1414 ### Display ca certificate
1415 ###
1416 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1417     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1418
1419     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1420         &Header::showhttpheaders();
1421         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1422         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1423         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1424         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1425         my $output = &Header::cleanhtml(join("", @output),"y");
1426         print "<pre>$output</pre>\n";
1427         &Header::closebox();
1428         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1429         &Header::closebigbox();
1430         &Header::closepage();
1431         exit(0);
1432     } else {
1433         $errormessage = $Lang::tr{'invalid key'};
1434     }
1435
1436 ###
1437 ### Download ca certificate
1438 ###
1439 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1440     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1441
1442     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1443         print "Content-Type: application/octet-stream\r\n";
1444         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1445
1446         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1447         print @tmp;
1448
1449         exit(0);
1450     } else {
1451         $errormessage = $Lang::tr{'invalid key'};
1452     }
1453
1454 ###
1455 ### Remove ca certificate (step 2)
1456 ###
1457 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1458     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1459     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1460
1461     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1462         foreach my $key (keys %confighash) {
1463             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1464             if (grep(/: OK/, @test)) {
1465                 # Delete connection
1466 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1467 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1468 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1469 #               }
1470                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1471                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1472                 delete $confighash{$key};
1473                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1474 #               &writeipsecfiles();
1475             }
1476         }
1477         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1478         delete $cahash{$cgiparams{'KEY'}};
1479         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1480 #       system('/usr/local/bin/ipsecctrl', 'R');
1481     } else {
1482         $errormessage = $Lang::tr{'invalid key'};
1483     }
1484 ###
1485 ### Remove ca certificate (step 1)
1486 ###
1487 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1488     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1489     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1490
1491     my $assignedcerts = 0;
1492     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1493         foreach my $key (keys %confighash) {
1494             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1495             if (grep(/: OK/, @test)) {
1496                 $assignedcerts++;
1497             }
1498         }
1499         if ($assignedcerts) {
1500             &Header::showhttpheaders();
1501             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1502             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1503             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1504             print <<END;
1505                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1506                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1507                     <tr><td align='center'>
1508                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1509                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1510                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1511                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1512                 </form></table>
1513 END
1514             ;
1515             &Header::closebox();
1516             &Header::closebigbox();
1517             &Header::closepage();
1518             exit (0);
1519         } else {
1520             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1521             delete $cahash{$cgiparams{'KEY'}};
1522             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1523 #           system('/usr/local/bin/ipsecctrl', 'R');
1524         }
1525     } else {
1526         $errormessage = $Lang::tr{'invalid key'};
1527     }
1528
1529 ###
1530 ### Display root certificate
1531 ###
1532 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1533     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1534     my @output;
1535     &Header::showhttpheaders();
1536     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1537     &Header::openbigbox('100%', 'LEFT', '', '');
1538     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1539         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1540         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1541     } else {
1542         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1543         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1544     }
1545     my $output = &Header::cleanhtml(join("", @output), "y");
1546     print "<pre>$output</pre>\n";
1547     &Header::closebox();
1548     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1549     &Header::closebigbox();
1550     &Header::closepage();
1551     exit(0);
1552
1553 ###
1554 ### Download root certificate
1555 ###
1556 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1557     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1558         print "Content-Type: application/octet-stream\r\n";
1559         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1560
1561         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1562         print @tmp;
1563
1564         exit(0);
1565     }
1566
1567 ###
1568 ### Download host certificate
1569 ###
1570 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1571     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1572         print "Content-Type: application/octet-stream\r\n";
1573         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1574
1575         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1576         print @tmp;
1577
1578         exit(0);
1579     }
1580
1581 ###
1582 ### Download tls-auth key
1583 ###
1584 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1585     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1586         print "Content-Type: application/octet-stream\r\n";
1587         print "Content-Disposition: filename=ta.key\r\n\r\n";
1588
1589         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1590         my @tmp = <FILE>;
1591         close(FILE);
1592
1593         print @tmp;
1594
1595         exit(0);
1596     }
1597
1598 ###
1599 ### Form for generating a root certificate
1600 ###
1601 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1602          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1603
1604     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1605     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1606         $errormessage = $Lang::tr{'valid root certificate already exists'};
1607         $cgiparams{'ACTION'} = '';
1608         goto ROOTCERT_ERROR;
1609     }
1610
1611     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1612         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1613             my $ipaddr = <IPADDR>;
1614             close IPADDR;
1615             chomp ($ipaddr);
1616             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1617             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1618                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1619             }
1620         }
1621     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1622         unless (ref ($cgiparams{'FH'})) {
1623             $errormessage = $Lang::tr{'there was no file upload'};
1624             goto ROOTCERT_ERROR;
1625         }
1626
1627         # Move uploaded certificate request to a temporary file
1628         (my $fh, my $filename) = tempfile( );
1629         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1630             $errormessage = $!;
1631             goto ROOTCERT_ERROR;
1632         }
1633
1634         # Create a temporary dirctory
1635         my $tempdir = tempdir( CLEANUP => 1 );
1636
1637         # Extract the CA certificate from the file
1638         my $pid = open(OPENSSL, "|-");
1639         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1640         if ($pid) {     # parent
1641             if ($cgiparams{'P12_PASS'} ne '') {
1642                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1643             }
1644             close (OPENSSL);
1645             if ($?) {
1646                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1647                 unlink ($filename);
1648                 goto ROOTCERT_ERROR;
1649             }
1650         } else {        # child
1651             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1652                     '-in', $filename,
1653                     '-out', "$tempdir/cacert.pem")) {
1654                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1655                 unlink ($filename);
1656                 goto ROOTCERT_ERROR;
1657             }
1658         }
1659
1660         # Extract the Host certificate from the file
1661         $pid = open(OPENSSL, "|-");
1662         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1663         if ($pid) {     # parent
1664             if ($cgiparams{'P12_PASS'} ne '') {
1665                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1666             }
1667             close (OPENSSL);
1668             if ($?) {
1669                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1670                 unlink ($filename);
1671                 goto ROOTCERT_ERROR;
1672             }
1673         } else {        # child
1674             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1675                     '-in', $filename,
1676                     '-out', "$tempdir/hostcert.pem")) {
1677                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1678                 unlink ($filename);
1679                 goto ROOTCERT_ERROR;
1680             }
1681         }
1682
1683         # Extract the Host key from the file
1684         $pid = open(OPENSSL, "|-");
1685         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1686         if ($pid) {     # parent
1687             if ($cgiparams{'P12_PASS'} ne '') {
1688                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1689             }
1690             close (OPENSSL);
1691             if ($?) {
1692                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1693                 unlink ($filename);
1694                 goto ROOTCERT_ERROR;
1695             }
1696         } else {        # child
1697             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1698                     '-nodes',
1699                     '-in', $filename,
1700                     '-out', "$tempdir/serverkey.pem")) {
1701                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1702                 unlink ($filename);
1703                 goto ROOTCERT_ERROR;
1704             }
1705         }
1706
1707         unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1708             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1709             unlink ($filename);
1710             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1711             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1712             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1713             goto ROOTCERT_ERROR;
1714         }
1715
1716         unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1717             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1718             unlink ($filename);
1719             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1720             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1721             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1722             goto ROOTCERT_ERROR;
1723         }
1724
1725         unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1726             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1727             unlink ($filename);
1728             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1729             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1730             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1731             goto ROOTCERT_ERROR;
1732         }
1733
1734         goto ROOTCERT_SUCCESS;
1735
1736     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1737
1738         # Validate input since the form was submitted
1739         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1740             $errormessage = $Lang::tr{'organization cant be empty'};
1741             goto ROOTCERT_ERROR;
1742         }
1743         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1744             $errormessage = $Lang::tr{'organization too long'};
1745             goto ROOTCERT_ERROR;
1746         }
1747         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1748             $errormessage = $Lang::tr{'invalid input for organization'};
1749             goto ROOTCERT_ERROR;
1750         }
1751         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1752             $errormessage = $Lang::tr{'hostname cant be empty'};
1753             goto ROOTCERT_ERROR;
1754         }
1755         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1756             $errormessage = $Lang::tr{'invalid input for hostname'};
1757             goto ROOTCERT_ERROR;
1758         }
1759         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1760             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1761             goto ROOTCERT_ERROR;
1762         }
1763         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1764             $errormessage = $Lang::tr{'e-mail address too long'};
1765             goto ROOTCERT_ERROR;
1766         }
1767         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1768             $errormessage = $Lang::tr{'invalid input for department'};
1769             goto ROOTCERT_ERROR;
1770         }
1771         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1772             $errormessage = $Lang::tr{'invalid input for city'};
1773             goto ROOTCERT_ERROR;
1774         }
1775         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1776             $errormessage = $Lang::tr{'invalid input for state or province'};
1777             goto ROOTCERT_ERROR;
1778         }
1779         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1780             $errormessage = $Lang::tr{'invalid input for country'};
1781             goto ROOTCERT_ERROR;
1782         }
1783
1784         # Copy the cgisettings to vpnsettings and save the configfile
1785         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1786         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1787         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1788         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1789         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1790         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1791         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1792         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1793
1794         # Replace empty strings with a .
1795         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1796         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1797         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1798
1799         # refresh
1800         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1801
1802         # Create the CA certificate
1803         my $pid = open(OPENSSL, "|-");
1804         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1805         if ($pid) {     # parent
1806             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1807             print OPENSSL "$state\n";
1808             print OPENSSL "$city\n";
1809             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1810             print OPENSSL "$ou\n";
1811             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1812             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1813             close (OPENSSL);
1814             if ($?) {
1815                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1816                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1817                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1818                 goto ROOTCERT_ERROR;
1819             }
1820         } else {        # child
1821             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1822                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1823                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1824                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1825                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1826                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1827                 goto ROOTCERT_ERROR;
1828             }
1829         }
1830
1831         # Create the Host certificate request
1832         $pid = open(OPENSSL, "|-");
1833         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1834         if ($pid) {     # parent
1835             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1836             print OPENSSL "$state\n";
1837             print OPENSSL "$city\n";
1838             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1839             print OPENSSL "$ou\n";
1840             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1841             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1842             print OPENSSL ".\n";
1843             print OPENSSL ".\n";
1844             close (OPENSSL);
1845             if ($?) {
1846                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1847                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1848                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1849                 goto ROOTCERT_ERROR;
1850             }
1851         } else {        # child
1852             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1853                         '-newkey', 'rsa:4096',
1854                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1855                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1856                         '-extensions', 'server',
1857                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1858                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1859                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1860                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1861                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1862                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1863                 goto ROOTCERT_ERROR;
1864             }
1865         }
1866
1867         # Sign the host certificate request
1868         # This system call is safe, because all argeuments are passed as an array.
1869         system('/usr/bin/openssl', 'ca', '-days', '999999',
1870                 '-batch', '-notext',
1871                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1872                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1873                 '-extensions', 'server',
1874                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1875         if ($?) {
1876             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1877             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1878             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1879             unlink ("${General::swroot}/ovpn/serverkey.pem");
1880             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1881             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1882             &newcleanssldatabase();
1883             goto ROOTCERT_ERROR;
1884         } else {
1885             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1886             &deletebackupcert();
1887         }
1888
1889         # Create an empty CRL
1890         # System call is safe, because all arguments are passed as array.
1891         system('/usr/bin/openssl', 'ca', '-gencrl',
1892                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1893                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1894         if ($?) {
1895             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1896             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1897             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1898             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1899             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1900             &cleanssldatabase();
1901             goto ROOTCERT_ERROR;
1902 #       } else {
1903 #           &cleanssldatabase();
1904         }
1905         # Create ta.key for tls-auth
1906         # This system call is safe, because all arguments are passed as an array.
1907         system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
1908         if ($?) {
1909             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1910             &cleanssldatabase();
1911             goto ROOTCERT_ERROR;
1912         }
1913         goto ROOTCERT_SUCCESS;
1914     }
1915     ROOTCERT_ERROR:
1916     if ($cgiparams{'ACTION'} ne '') {
1917         &Header::showhttpheaders();
1918         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1919         &Header::openbigbox('100%', 'LEFT', '', '');
1920         if ($errormessage) {
1921             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1922             print "<class name='base'>$errormessage";
1923             print "&nbsp;</class>";
1924             &Header::closebox();
1925         }
1926         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1927         print <<END;
1928         <form method='post' enctype='multipart/form-data'>
1929         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1930         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1931             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1932             <td width='35%' colspan='2'>&nbsp;</td></tr>
1933         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1934             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1935             <td colspan='2'>&nbsp;</td></tr>
1936         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1937             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1938             <td colspan='2'>&nbsp;</td></tr>
1939         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1940             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1941             <td colspan='2'>&nbsp;</td></tr>
1942         <tr><td class='base'>$Lang::tr{'city'}:</td>
1943             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1944             <td colspan='2'>&nbsp;</td></tr>
1945         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1946             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1947             <td colspan='2'>&nbsp;</td></tr>
1948         <tr><td class='base'>$Lang::tr{'country'}:</td>
1949             <td class='base'><select name='ROOTCERT_COUNTRY'>
1950
1951 END
1952         ;
1953         foreach my $country (sort keys %{Countries::countries}) {
1954             print "<option value='$Countries::countries{$country}'";
1955             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1956                 print " selected='selected'";
1957             }
1958             print ">$country</option>";
1959         }
1960         print <<END;
1961             </select></td>
1962
1963         <tr><td>&nbsp;</td>
1964             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1965             <td>&nbsp;</td><td>&nbsp;</td></tr>
1966         <tr><td class='base' colspan='4' align='left'>
1967             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1968         <tr><td colspan='2'><br></td></tr>
1969         </table>
1970
1971         <table width='100%'>
1972         <tr><td colspan='4'><hr></td></tr>
1973         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1974             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1975             <td colspan='2'>&nbsp;</td></tr>
1976         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1977             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1978             <td colspan='2'>&nbsp;</td></tr>
1979         <tr><td>&nbsp;</td>
1980             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1981             <td colspan='2'>&nbsp;</td></tr>
1982         <tr><td class='base' colspan='4' align='left'>
1983             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
1984         </tr>
1985         </form></table>
1986 END
1987         ;
1988         &Header::closebox();
1989         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1990         &Header::closebigbox();
1991         &Header::closepage();
1992         exit(0)
1993     }
1994
1995     ROOTCERT_SUCCESS:
1996     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
1997 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
1998 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1999 #       system('/usr/local/bin/ipsecctrl', 'S');
2000 #    }
2001
2002 ###
2003 ### Enable/Disable connection
2004 ###
2005
2006 ###
2007 # m.a.d net2net
2008 ###
2009
2010 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2011
2012     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2013     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2014     my $n2nactive = '';
2015     my @ps = &General::system_output("/bin/ps", "ax");
2016
2017     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2018         $n2nactive = "1";
2019     }
2020
2021     if ($confighash{$cgiparams{'KEY'}}) {
2022                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2023                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2024                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2025
2026                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2027                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2028                                 &writecollectdconf();
2029                         }
2030                 } else {
2031
2032                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2033                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2034
2035                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2036                                 if ($n2nactive ne '') {
2037                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2038                                         &writecollectdconf();
2039                                 }
2040                         }
2041                 }
2042   }
2043
2044 ###
2045 ### Download OpenVPN client package
2046 ###
2047
2048
2049 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2050     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2051     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2052     my $file = '';
2053     my $clientovpn = '';
2054     my @fileholder;
2055     my $tempdir = tempdir( CLEANUP => 1 );
2056     my $zippath = "$tempdir/";
2057
2058 ###
2059 # m.a.d net2net
2060 ###
2061
2062 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2063
2064         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2065         my $zippathname = "$zippath$zipname";
2066         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2067         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2068         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2069         my $tunmtu = '';
2070         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2071         my $n2nfragment = '';
2072
2073     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2074     flock CLIENTCONF, 2;
2075
2076     my $zip = Archive::Zip->new();
2077    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2078    print CLIENTCONF "# \n";
2079    print CLIENTCONF "# User Security\n";
2080    print CLIENTCONF "user nobody\n";
2081    print CLIENTCONF "group nobody\n";
2082    print CLIENTCONF "persist-tun\n";
2083    print CLIENTCONF "persist-key\n";
2084    print CLIENTCONF "script-security 2\n";
2085    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2086    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2087    print CLIENTCONF "float\n";
2088    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2089    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2090    print CLIENTCONF "# Server Gateway Network\n";
2091    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2092    print CLIENTCONF "# tun Device\n";
2093    print CLIENTCONF "dev tun\n";
2094    print CLIENTCONF "#Logfile for statistics\n";
2095    print CLIENTCONF "status-version 1\n";
2096    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2097    print CLIENTCONF "# Port and Protokoll\n";
2098    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2099
2100    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2101    print CLIENTCONF "proto tcp4-client\n";
2102    print CLIENTCONF "# Packet size\n";
2103    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2104    print CLIENTCONF "tun-mtu $tunmtu\n";
2105    }
2106
2107    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2108    print CLIENTCONF "proto udp4\n";
2109    print CLIENTCONF "# Paketsize\n";
2110    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2111    print CLIENTCONF "tun-mtu $tunmtu\n";
2112    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2113    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2114    }
2115    # Check host certificate if X509 is RFC3280 compliant.
2116    # If not, old --ns-cert-type directive will be used.
2117    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2118    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2119    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2120                print CLIENTCONF "ns-cert-type server\n";
2121    } else {
2122                print CLIENTCONF "remote-cert-tls server\n";
2123    }
2124    print CLIENTCONF "# Auth. Client\n";
2125    print CLIENTCONF "tls-client\n";
2126    print CLIENTCONF "# Cipher\n";
2127    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2128     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2129          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2130      $zip->addFile( "${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";
2131    }
2132
2133    # If GCM cipher is used, do not use --auth
2134    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2135        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2136        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2137         print CLIENTCONF unless "# HMAC algorithm\n";
2138         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2139    } else {
2140         print CLIENTCONF "# HMAC algorithm\n";
2141         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2142    }
2143
2144    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2145    print CLIENTCONF "# Enable Compression\n";
2146    print CLIENTCONF "comp-lzo\n";
2147      }
2148    print CLIENTCONF "# Debug Level\n";
2149    print CLIENTCONF "verb 3\n";
2150    print CLIENTCONF "# Tunnel check\n";
2151    print CLIENTCONF "keepalive 10 60\n";
2152    print CLIENTCONF "# Start as daemon\n";
2153    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2154    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2155    print CLIENTCONF "# Activate Management Interface and Port\n";
2156    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2157     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2158    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2159
2160
2161     close(CLIENTCONF);
2162
2163     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2164     my $status = $zip->writeToFileNamed($zippathname);
2165
2166     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2167     @fileholder = <DLFILE>;
2168     print "Content-Type:application/x-download\n";
2169     print "Content-Disposition:attachment;filename=$zipname\n\n";
2170     print @fileholder;
2171     exit (0);
2172 }
2173 else
2174 {
2175         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2176         my $zippathname = "$zippath$zipname";
2177         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2178
2179 ###
2180 # m.a.d net2net
2181 ###
2182
2183     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2184     flock CLIENTCONF, 2;
2185
2186     my $zip = Archive::Zip->new();
2187
2188     print CLIENTCONF "#OpenVPN Client conf\r\n";
2189     print CLIENTCONF "tls-client\r\n";
2190     print CLIENTCONF "client\r\n";
2191     print CLIENTCONF "nobind\r\n";
2192     print CLIENTCONF "dev tun\r\n";
2193     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2194     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2195
2196     if ( $vpnsettings{'ENABLED'} eq 'on'){
2197         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2198         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2199             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n";
2200             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2201         }
2202         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2203             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2204             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2205         }
2206     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2207         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2208         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2209             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2210             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2211         }
2212     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2213         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2214     }
2215
2216     my $file_crt = new File::Temp( UNLINK => 1 );
2217     my $file_key = new File::Temp( UNLINK => 1 );
2218     my $include_certs = 0;
2219
2220     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2221         if ($cgiparams{'MODE'} eq 'insecure') {
2222                 $include_certs = 1;
2223
2224                 # Add the CA
2225                 print CLIENTCONF ";ca cacert.pem\r\n";
2226                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2227
2228                 # Extract the certificate
2229                 # This system call is safe, because all arguments are passed as an array.
2230                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2231                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2232                 if ($?) {
2233                         die "openssl error: $?";
2234                 }
2235
2236                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2237                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2238
2239                 # Extract the key
2240                 # This system call is safe, because all arguments are passed as an array.
2241                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2242                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2243                 if ($?) {
2244                         die "openssl error: $?";
2245                 }
2246
2247                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2248                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2249         } else {
2250                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2251                 $zip->addFile( "${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";
2252         }
2253     } else {
2254         print CLIENTCONF "ca cacert.pem\r\n";
2255         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2256         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2257         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2258         $zip->addFile( "${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";
2259     }
2260     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2261         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2262
2263     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2264         if ($cgiparams{'MODE'} eq 'insecure') {
2265                 print CLIENTCONF ";";
2266         }
2267         print CLIENTCONF "tls-auth ta.key\r\n";
2268         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2269     }
2270     if ($vpnsettings{DCOMPLZO} eq 'on') {
2271         print CLIENTCONF "comp-lzo\r\n";
2272     }
2273     print CLIENTCONF "verb 3\r\n";
2274         # Check host certificate if X509 is RFC3280 compliant.
2275         # If not, old --ns-cert-type directive will be used.
2276         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2277         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2278         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2279                 print CLIENTCONF "ns-cert-type server\r\n";
2280         } else {
2281                 print CLIENTCONF "remote-cert-tls server\r\n";
2282         }
2283     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2284     if ($vpnsettings{MSSFIX} eq 'on') {
2285         print CLIENTCONF "mssfix\r\n";
2286     } else {
2287         print CLIENTCONF "mssfix 0\r\n";
2288     }
2289     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2290         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2291     }
2292
2293     # Disable storing any credentials in memory
2294     print CLIENTCONF "auth-nocache\r\n";
2295
2296     # Set a fake user name for authentication
2297     print CLIENTCONF "auth-token-user USER\r\n";
2298     print CLIENTCONF "auth-token TOTP\r\n";
2299
2300     # If the server is asking for TOTP this needs to happen interactively
2301     print CLIENTCONF "auth-retry interact\r\n";
2302
2303     if ($include_certs) {
2304         print CLIENTCONF "\r\n";
2305
2306         # CA
2307         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2308         print CLIENTCONF "<ca>\r\n";
2309         while (<FILE>) {
2310                 chomp($_);
2311                 print CLIENTCONF "$_\r\n";
2312         }
2313         print CLIENTCONF "</ca>\r\n\r\n";
2314         close(FILE);
2315
2316         # Cert
2317         open(FILE, "<$file_crt");
2318         print CLIENTCONF "<cert>\r\n";
2319         while (<FILE>) {
2320                 chomp($_);
2321                 print CLIENTCONF "$_\r\n";
2322         }
2323         print CLIENTCONF "</cert>\r\n\r\n";
2324         close(FILE);
2325
2326         # Key
2327         open(FILE, "<$file_key");
2328         print CLIENTCONF "<key>\r\n";
2329         while (<FILE>) {
2330                 chomp($_);
2331                 print CLIENTCONF "$_\r\n";
2332         }
2333         print CLIENTCONF "</key>\r\n\r\n";
2334         close(FILE);
2335
2336         # TLS auth
2337         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2338                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2339                 print CLIENTCONF "<tls-auth>\r\n";
2340                 while (<FILE>) {
2341                         chomp($_);
2342                         print CLIENTCONF "$_\r\n";
2343                 }
2344                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2345                 close(FILE);
2346         }
2347     }
2348
2349     # Print client.conf.local if entries exist to client.ovpn
2350     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2351        open (LCC, "$local_clientconf");
2352                print CLIENTCONF "\n#---------------------------\n";
2353                print CLIENTCONF "# Start of custom directives\n";
2354                print CLIENTCONF "# from client.conf.local\n";
2355                print CLIENTCONF "#---------------------------\n\n";
2356        while (<LCC>) {
2357                print CLIENTCONF $_;
2358        }
2359                print CLIENTCONF "\n#---------------------------\n";
2360                print CLIENTCONF "# End of custom directives\n";
2361                print CLIENTCONF "#---------------------------\n\n";
2362        close (LCC);
2363     }
2364     close(CLIENTCONF);
2365
2366     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2367     my $status = $zip->writeToFileNamed($zippathname);
2368
2369     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2370     @fileholder = <DLFILE>;
2371     print "Content-Type:application/x-download\n";
2372     print "Content-Disposition:attachment;filename=$zipname\n\n";
2373     print @fileholder;
2374     exit (0);
2375    }
2376
2377
2378
2379 ###
2380 ### Remove connection
2381 ###
2382
2383
2384 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2385         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2386         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2387
2388         if ($confighash{$cgiparams{'KEY'}}) {
2389                 # Revoke certificate if certificate was deleted and rewrite the CRL
2390                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2391                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2392
2393 ###
2394 # m.a.d net2net
2395 ###
2396
2397                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2398                         # Stop the N2N connection before it is removed
2399                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2400
2401                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2402                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2403                         unlink ($certfile);
2404                         unlink ($conffile);
2405
2406                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2407                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2408                         }
2409                 }
2410
2411                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2412                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2413
2414 # A.Marx CCD delete ccd files and routes
2415
2416                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2417                 {
2418                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2419                 }
2420
2421                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2422                 foreach my $key (keys %ccdroutehash) {
2423                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2424                                 delete $ccdroutehash{$key};
2425                         }
2426                 }
2427                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2428
2429                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2430                 foreach my $key (keys %ccdroute2hash) {
2431                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2432                                 delete $ccdroute2hash{$key};
2433                         }
2434                 }
2435                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2436                 &writeserverconf;
2437
2438 # CCD end
2439                 # Update collectd configuration and delete all RRD files of the removed connection
2440                 &writecollectdconf();
2441                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2442
2443                 delete $confighash{$cgiparams{'KEY'}};
2444                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2445                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2446
2447         } else {
2448                 $errormessage = $Lang::tr{'invalid key'};
2449         }
2450         &General::firewall_reload();
2451
2452 ###
2453 ### Download PKCS12 file
2454 ###
2455 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2456     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2457
2458     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2459     print "Content-Type: application/octet-stream\r\n\r\n";
2460
2461     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2462     my @tmp = <FILE>;
2463     close(FILE);
2464
2465     print @tmp;
2466     exit (0);
2467
2468 ###
2469 ### Display certificate
2470 ###
2471 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2472     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2473
2474     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2475         &Header::showhttpheaders();
2476         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2477         &Header::openbigbox('100%', 'LEFT', '', '');
2478         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2479         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2480         my $output = &Header::cleanhtml(join("", @output), "y");
2481         print "<pre>$output</pre>\n";
2482         &Header::closebox();
2483         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2484         &Header::closebigbox();
2485         &Header::closepage();
2486         exit(0);
2487     }
2488
2489 ###
2490 ### Display OTP QRCode
2491 ###
2492 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) {
2493    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2494
2495    my $qrcode = Imager::QRCode->new(
2496       size          => 6,
2497       margin        => 0,
2498       version       => 0,
2499       level         => 'M',
2500       mode          => '8-bit',
2501       casesensitive => 1,
2502       lightcolor    => Imager::Color->new(255, 255, 255),
2503       darkcolor     => Imager::Color->new(0, 0, 0),
2504    );
2505    my $cn = uri_encode($confighash{$cgiparams{'KEY'}}[2]);
2506    my $secret = encode_base32(pack('H*', $confighash{$cgiparams{'KEY'}}[44]));
2507    my $issuer = uri_encode("$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}");
2508    my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer");
2509    my $qrcodeimgdata;
2510    $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png')
2511       or die $qrcodeimg->errstr;
2512    $qrcodeimgdata = encode_base64($qrcodeimgdata, '');
2513
2514    &Header::showhttpheaders();
2515    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2516    &Header::openbigbox('100%', 'LEFT', '', '');
2517    &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:");
2518    print <<END;
2519 $Lang::tr{'secret'}:&nbsp;$secret</br></br>
2520 <img alt="$Lang::tr{'otp qrcode'}" src="data:image/png;base64,$qrcodeimgdata">
2521 END
2522    &Header::closebox();
2523    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2524    &Header::closebigbox();
2525    &Header::closepage();
2526    exit(0);
2527
2528 ###
2529 ### Display Diffie-Hellman key
2530 ###
2531 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2532
2533     if (! -e "$dhparameter") {
2534         $errormessage = $Lang::tr{'not present'};
2535         } else {
2536                 &Header::showhttpheaders();
2537                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2538                 &Header::openbigbox('100%', 'LEFT', '', '');
2539                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2540                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
2541                 my $output = &Header::cleanhtml(join("", @output) ,"y");
2542                 print "<pre>$output</pre>\n";
2543                 &Header::closebox();
2544                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2545                 &Header::closebigbox();
2546                 &Header::closepage();
2547                 exit(0);
2548     }
2549
2550 ###
2551 ### Display tls-auth key
2552 ###
2553 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2554
2555     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2556         $errormessage = $Lang::tr{'not present'};
2557         } else {
2558                 &Header::showhttpheaders();
2559                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2560                 &Header::openbigbox('100%', 'LEFT', '', '');
2561                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2562
2563                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2564                 my @output = <FILE>;
2565                 close(FILE);
2566
2567                 my $output = &Header::cleanhtml(join("", @output),"y");
2568                 print "<pre>$output</pre>\n";
2569                 &Header::closebox();
2570                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2571                 &Header::closebigbox();
2572                 &Header::closepage();
2573                 exit(0);
2574     }
2575
2576 ###
2577 ### Display Certificate Revoke List
2578 ###
2579 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2580 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2581
2582     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2583         $errormessage = $Lang::tr{'not present'};
2584         } else {
2585         &Header::showhttpheaders();
2586         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2587         &Header::openbigbox('100%', 'LEFT', '', '');
2588         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2589         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2590         my $output = &Header::cleanhtml(join("", @output), "y");
2591         print "<pre>$output</pre>\n";
2592         &Header::closebox();
2593         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2594         &Header::closebigbox();
2595         &Header::closepage();
2596         exit(0);
2597     }
2598
2599 ###
2600 ### Advanced Server Settings
2601 ###
2602
2603 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2604     %cgiparams = ();
2605     %cahash = ();
2606     %confighash = ();
2607     my $disabled;
2608     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2609     read_routepushfile;
2610
2611
2612 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2613 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2614 #    }
2615 ADV_ERROR:
2616     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2617                 $cgiparams{'MAX_CLIENTS'} =  '100';
2618     }
2619     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2620                 $cgiparams{'KEEPALIVE_1'} =  '10';
2621     }
2622     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2623                 $cgiparams{'KEEPALIVE_2'} =  '60';
2624     }
2625     if ($cgiparams{'LOG_VERB'} eq '') {
2626                 $cgiparams{'LOG_VERB'} =  '3';
2627     }
2628     if ($cgiparams{'TLSAUTH'} eq '') {
2629                 $cgiparams{'TLSAUTH'} = 'off';
2630     }
2631     $checked{'CLIENT2CLIENT'}{'off'} = '';
2632     $checked{'CLIENT2CLIENT'}{'on'} = '';
2633     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2634     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2635     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2636     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2637     $checked{'DCOMPLZO'}{'off'} = '';
2638     $checked{'DCOMPLZO'}{'on'} = '';
2639     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2640     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2641     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2642     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2643     $checked{'MSSFIX'}{'off'} = '';
2644     $checked{'MSSFIX'}{'on'} = '';
2645     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2646     $selected{'LOG_VERB'}{'0'} = '';
2647     $selected{'LOG_VERB'}{'1'} = '';
2648     $selected{'LOG_VERB'}{'2'} = '';
2649     $selected{'LOG_VERB'}{'3'} = '';
2650     $selected{'LOG_VERB'}{'4'} = '';
2651     $selected{'LOG_VERB'}{'5'} = '';
2652     $selected{'LOG_VERB'}{'6'} = '';
2653     $selected{'LOG_VERB'}{'7'} = '';
2654     $selected{'LOG_VERB'}{'8'} = '';
2655     $selected{'LOG_VERB'}{'9'} = '';
2656     $selected{'LOG_VERB'}{'10'} = '';
2657     $selected{'LOG_VERB'}{'11'} = '';
2658     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2659
2660     &Header::showhttpheaders();
2661     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2662     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2663     if ($errormessage) {
2664         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2665         print "<class name='base'>$errormessage\n";
2666         print "&nbsp;</class>\n";
2667         &Header::closebox();
2668     }
2669     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2670     print <<END;
2671     <form method='post' enctype='multipart/form-data'>
2672 <table width='100%' border=0>
2673         <tr>
2674                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2675     </tr>
2676     <tr>
2677                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2678     </tr>
2679     <tr>
2680                 <td class='base'>Domain</td>
2681         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2682     </tr>
2683     <tr>
2684                 <td class='base'>DNS</td>
2685                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2686     </tr>
2687     <tr>
2688                 <td class='base'>WINS</td>
2689                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2690         </tr>
2691     <tr>
2692                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2693     </tr>
2694     <tr>
2695                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2696                 <td colspan='2'>
2697                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2698 END
2699 ;
2700
2701 if ($cgiparams{'ROUTES_PUSH'} ne '')
2702 {
2703         print $cgiparams{'ROUTES_PUSH'};
2704 }
2705
2706 print <<END;
2707 </textarea></td>
2708 </tr>
2709     </tr>
2710 </table>
2711 <hr size='1'>
2712 <table width='100%'>
2713         <tr>
2714                 <td class='base'><b>$Lang::tr{'misc-options'}</b></td>
2715         </tr>
2716
2717         <tr>
2718                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2719         </tr>
2720
2721         <tr>
2722                 <td class='base'>Client-To-Client</td>
2723                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2724         </tr>
2725
2726         <tr>
2727                 <td class='base'>Redirect-Gateway def1</td>
2728                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2729         </tr>
2730
2731     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2732         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2733         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2734     </tr>
2735
2736         <tr>
2737                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2738                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2739                 <td>$Lang::tr{'openvpn default'}: off</td>
2740         </tr>
2741
2742         <tr>
2743                 <td class='base'>mssfix</td>
2744                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2745                 <td>$Lang::tr{'openvpn default'}: off</td>
2746         </tr>
2747
2748         <tr>
2749                 <td class='base'>fragment <br></td>
2750                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2751         </tr>
2752
2753
2754         <tr>
2755                 <td class='base'>Max-Clients</td>
2756                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2757         </tr>
2758         <tr>
2759                 <td class='base'>Keepalive <br />
2760                 (ping/ping-restart)</td>
2761                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2762                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2763         </tr>
2764 </table>
2765
2766 <hr size='1'>
2767 <table width='100%'>
2768     <tr>
2769         <td class='base'><b>$Lang::tr{'log-options'}</b></td>
2770     </tr>
2771     <tr>
2772         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2773     </tr>
2774
2775     <tr><td class='base'>VERB</td>
2776         <td><select name='LOG_VERB'>
2777                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2778                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2779                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2780                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2781                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2782                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2783                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2784                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2785                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2786                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2787                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2788                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2789         </td></select>
2790     </table>
2791
2792 <hr size='1'>
2793 END
2794
2795 if ( -e "/var/run/openvpn.pid"){
2796 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2797                 $Lang::tr{'server restart'}<br><br>
2798                 <hr>";
2799         print<<END;
2800 <table width='100%'>
2801 <tr>
2802     <td>&nbsp;</td>
2803     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2804     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2805     <td>&nbsp;</td>
2806 </tr>
2807 </table>
2808 </form>
2809 END
2810 ;
2811
2812
2813 }else{
2814
2815         print<<END;
2816 <table width='100%'>
2817 <tr>
2818     <td>&nbsp;</td>
2819     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2820     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2821     <td>&nbsp;</td>
2822 </tr>
2823 </table>
2824 </form>
2825 END
2826 ;
2827 }
2828     &Header::closebox();
2829 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2830     &Header::closebigbox();
2831     &Header::closepage();
2832     exit(0);
2833
2834
2835 # A.Marx CCD   Add,delete or edit CCD net
2836
2837 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2838                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2839                 $cgiparams{'ACTION'} eq "kill" ||
2840                 $cgiparams{'ACTION'} eq "edit" ||
2841                 $cgiparams{'ACTION'} eq 'editsave'){
2842         &Header::showhttpheaders();
2843         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2844         &Header::openbigbox('100%', 'LEFT', '', '');
2845
2846         if ($cgiparams{'ACTION'} eq "kill"){
2847                 &delccdnet($cgiparams{'net'});
2848         }
2849
2850         if ($cgiparams{'ACTION'} eq 'editsave'){
2851                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2852                 if ( $a ne $b){ &modccdnet($a,$b);}
2853                 $cgiparams{'ccdname'}='';
2854                 $cgiparams{'ccdsubnet'}='';
2855         }
2856
2857         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2858                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2859         }
2860         if ($errormessage) {
2861             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2862             print "<class name='base'>$errormessage";
2863             print "&nbsp;</class>";
2864             &Header::closebox();
2865         }
2866 if ($cgiparams{'ACTION'} eq "edit"){
2867
2868         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2869
2870         print <<END;
2871     <table width='100%' border='0'>
2872     <tr><form method='post'>
2873         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2874         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2875         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2876         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2877         </td></tr>
2878         </table></form>
2879 END
2880 ;
2881         &Header::closebox();
2882
2883         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2884         print <<END;
2885     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2886     <tr>
2887         <td class='boldbase' align='center'><b>$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>
2888 END
2889 ;
2890 }
2891 else{
2892         if (! -e "/var/run/openvpn.pid"){
2893         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2894         print <<END;
2895             <table width='100%' border='0'>
2896             <tr><form method='post'>
2897                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2898                 <tr>
2899                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2900                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2901                 <tr><td colspan=4><hr /></td></tr><tr>
2902                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2903                 </table></form>
2904 END
2905
2906         &Header::closebox();
2907 }
2908         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2909         if ( -e "/var/run/openvpn.pid"){
2910                 print "<b>$Lang::tr{'attention'}:</b><br>";
2911                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2912         }
2913
2914     print <<END;
2915     <table width='100%' cellpadding='0' cellspacing='1'>
2916     <tr>
2917         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2918 END
2919 ;
2920 }
2921         my %ccdconfhash=();
2922         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2923         my @ccdconf=();
2924         my $count=0;
2925         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2926                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2927                 $count++;
2928                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2929                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2930                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2931                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2932         print <<END;
2933                 <form method='post' />
2934                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2935                 <input type='hidden' name='ACTION' value='edit'/>
2936                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2937                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2938                 </form></td>
2939                 <form method='post' />
2940                 <td><input type='hidden' name='ACTION' value='kill'/>
2941                 <input type='hidden' name='number' value='$count' />
2942                 <input type='hidden' name='net' value='$ccdconf[0]' />
2943                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2944 END
2945 ;
2946         }
2947         print "</table></form>";
2948         &Header::closebox();
2949         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2950         &Header::closebigbox();
2951         &Header::closepage();
2952         exit(0);
2953
2954 #END CCD
2955
2956 ###
2957 ### Openvpn Connections Statistics
2958 ###
2959 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2960         &Header::showhttpheaders();
2961         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2962         &Header::openbigbox('100%', 'LEFT', '', '');
2963     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2964
2965 #
2966 #       <td><b>$Lang::tr{'protocol'}</b></td>
2967 # protocol temp removed
2968     print <<END;
2969     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2970     <tr>
2971         <th><b>$Lang::tr{'common name'}</b></th>
2972         <th><b>$Lang::tr{'real address'}</b></th>
2973         <th><b>$Lang::tr{'country'}</b></th>
2974         <th><b>$Lang::tr{'virtual address'}</b></th>
2975         <th><b>$Lang::tr{'loged in at'}</b></th>
2976         <th><b>$Lang::tr{'bytes sent'}</b></th>
2977         <th><b>$Lang::tr{'bytes received'}</b></th>
2978         <th><b>$Lang::tr{'last activity'}</b></th>
2979     </tr>
2980 END
2981 ;
2982         my $filename = "/var/run/ovpnserver.log";
2983         open(FILE, $filename) or die 'Unable to open config file.';
2984         my @current = <FILE>;
2985         close(FILE);
2986         my @users =();
2987         my $status;
2988         my $uid = 0;
2989         my $cn;
2990         my @match = ();
2991         my $proto = "udp";
2992         my $address;
2993         my %userlookup = ();
2994         foreach my $line (@current)
2995         {
2996             chomp($line);
2997             if ( $line =~ /^Updated,(.+)/){
2998                 @match = split( /^Updated,(.+)/, $line);
2999                 $status = $match[1];
3000             }
3001 #gian
3002             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3003                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3004                 if ($match[1] ne "Common Name") {
3005                     $cn = $match[1];
3006                     $userlookup{$match[2]} = $uid;
3007                     $users[$uid]{'CommonName'} = $match[1];
3008                     $users[$uid]{'RealAddress'} = $match[2];
3009                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3010                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3011                     $users[$uid]{'Since'} = $match[5];
3012                     $users[$uid]{'Proto'} = $proto;
3013
3014                     # get country code for "RealAddress"...
3015                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3016                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3017                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3018                     $uid++;
3019                 }
3020             }
3021             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3022                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3023                 if ($match[1] ne "Virtual Address") {
3024                     $address = $match[3];
3025                     #find the uid in the lookup table
3026                     $uid = $userlookup{$address};
3027                     $users[$uid]{'VirtualAddress'} = $match[1];
3028                     $users[$uid]{'LastRef'} = $match[4];
3029                 }
3030             }
3031         }
3032         my $user2 = @users;
3033         if ($user2 >= 1){
3034                 for (my $idx = 1; $idx <= $user2; $idx++){
3035                                                 if ($idx % 2) {
3036                                                         print "<tr>";
3037                                                         $col="bgcolor='$color{'color22'}'";
3038                                                 } else {
3039                                                         print "<tr>";
3040                                                         $col="bgcolor='$color{'color20'}'";
3041                                                 }
3042                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3043                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3044                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3045                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3046                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3047                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3048                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3049                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3050                         }
3051         }
3052
3053         print "</table>";
3054         print <<END;
3055         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3056         <tr><td></td></tr>
3057         <tr><td></td></tr>
3058         <tr><td></td></tr>
3059         <tr><td></td></tr>
3060         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3061         </table>
3062 END
3063 ;
3064         &Header::closebox();
3065         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3066         &Header::closebigbox();
3067         &Header::closepage();
3068         exit(0);
3069
3070 ###
3071 ### Download Certificate
3072 ###
3073 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3074     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3075
3076     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3077         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3078         print "Content-Type: application/octet-stream\r\n\r\n";
3079
3080         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3081         my @tmp = <FILE>;
3082         close(FILE);
3083
3084         print @tmp;
3085         exit (0);
3086     }
3087
3088 ###
3089 ### Enable/Disable connection
3090 ###
3091
3092 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3093
3094     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3095     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3096
3097     if ($confighash{$cgiparams{'KEY'}}) {
3098            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3099             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3100             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3101             #&writeserverconf();
3102 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3103 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3104 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3105 #           }
3106         } else {
3107             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3108 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3109 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3110 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3111 #           }
3112             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3113             #&writeserverconf();
3114         }
3115     } else {
3116         $errormessage = $Lang::tr{'invalid key'};
3117     }
3118
3119 ###
3120 ### Restart connection
3121 ###
3122 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3123     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3124     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3125
3126     if ($confighash{$cgiparams{'KEY'}}) {
3127 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3128 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3129 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3130 #       }
3131     } else {
3132         $errormessage = $Lang::tr{'invalid key'};
3133     }
3134
3135 ###
3136 # m.a.d net2net
3137 ###
3138
3139 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3140         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3141         &Header::showhttpheaders();
3142         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3143         &Header::openbigbox('100%', 'LEFT', '', '');
3144         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3145
3146 if ( -s "${General::swroot}/ovpn/settings") {
3147
3148         print <<END;
3149             <b>$Lang::tr{'connection type'}:</b><br />
3150             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3151             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3152                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3153             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3154                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3155                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3156                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3157           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3158           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3159     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3160           <tr><td colspan='3'><hr /></td></tr>
3161     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3162             </form></table>
3163 END
3164         ;
3165
3166
3167 } else {
3168         print <<END;
3169                     <b>$Lang::tr{'connection type'}:</b><br />
3170             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3171             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3172             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3173             </form></table>
3174 END
3175         ;
3176
3177 }
3178
3179         &Header::closebox();
3180         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3181         &Header::closebigbox();
3182         &Header::closepage();
3183         exit (0);
3184
3185 ###
3186 # m.a.d net2net
3187 ###
3188
3189 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3190
3191         my @firen2nconf;
3192         my @confdetails;
3193         my $uplconffilename ='';
3194         my $uplconffilename2 ='';
3195         my $uplp12name = '';
3196         my $uplp12name2 = '';
3197         my @rem_subnet;
3198         my @rem_subnet2;
3199         my @tmposupnet3;
3200         my $key;
3201         my @n2nname;
3202
3203         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3204
3205         # Check if a file is uploaded
3206         unless (ref ($cgiparams{'FH'})) {
3207                 $errormessage = $Lang::tr{'there was no file upload'};
3208                 goto N2N_ERROR;
3209     }
3210
3211 # Move uploaded IPfire n2n package to temporary file
3212
3213     (my $fh, my $filename) = tempfile( );
3214     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3215                 $errormessage = $!;
3216                 goto N2N_ERROR;
3217     }
3218
3219         my $zip = Archive::Zip->new();
3220         my $zipName = $filename;
3221         my $status = $zip->read( $zipName );
3222         if ($status != AZ_OK) {
3223                 $errormessage = "Read of $zipName failed\n";
3224                 goto N2N_ERROR;
3225         }
3226
3227         my $tempdir = tempdir( CLEANUP => 1 );
3228         my @files = $zip->memberNames();
3229         for(@files) {
3230         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3231         }
3232         my $countfiles = @files;
3233
3234 # Check if we have not more then 2 files
3235
3236         if ( $countfiles == 2){
3237                 foreach (@files){
3238                         if ( $_ =~ /.conf$/){
3239                                 $uplconffilename = $_;
3240                         }
3241                         if ( $_ =~ /.p12$/){
3242                                 $uplp12name = $_;
3243                         }
3244                 }
3245                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3246                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3247                         goto N2N_ERROR;
3248                 }
3249
3250                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3251                 @firen2nconf = <FILE>;
3252                 close (FILE);
3253                 chomp(@firen2nconf);
3254         } else {
3255
3256                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3257                 goto N2N_ERROR;
3258         }
3259
3260 ###
3261 # m.a.d net2net
3262 ###
3263
3264  if ($cgiparams{'n2nname'} ne ''){
3265
3266   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3267   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3268   $n2nname[0] = $cgiparams{'n2nname'};
3269   my @n2nname2 = split(/\./,$uplconffilename);
3270   $n2nname2[0] =~ s/\n|\r//g;
3271   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3272         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3273         my $input2 = "$n2nname2[0]n2n";
3274   my $output2 = "$n2nname[0]n2n";
3275   my $filename = "$tempdir/$uplconffilename";
3276   open(FILE, "< $filename") or die 'Unable to open config file.';
3277         my @current = <FILE>;
3278         close(FILE);
3279         foreach (@current) {s/$input1/$output1/g;}
3280         foreach (@current) {s/$input2/$output2/g;}
3281   open (OUT, "> $filename") || die 'Unable to open config file.';
3282   print OUT @current;
3283   close OUT;
3284
3285     }else{
3286     $uplconffilename2 =  $uplconffilename;
3287     $uplp12name2 = $uplp12name;
3288     @n2nname = split(/\./,$uplconffilename);
3289     $n2nname[0] =~ s/\n|\r//g;
3290    }
3291     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3292     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3293
3294         #Add collectd settings to configfile
3295         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3296         print FILE "# Logfile\n";
3297         print FILE "status-version 1\n";
3298         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3299         close FILE;
3300
3301         unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3302             $errormessage = "*.conf move failed: $!";
3303             unlink ($filename);
3304             goto N2N_ERROR;
3305         }
3306
3307         unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3308             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3309             unlink ($filename);
3310             goto N2N_ERROR;
3311         }
3312
3313         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3314
3315 my $complzoactive;
3316 my $mssfixactive;
3317 my $authactive;
3318 my $n2nfragment;
3319 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3320 my @n2nproto = split(/-/, $n2nproto2[1]);
3321 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3322 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3323 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3324 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3325 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3326 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3327 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3328 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3329 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3330 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3331 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3332 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3333 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3334 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3335 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3336 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3337
3338 ###
3339 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3340 ###
3341
3342 $n2nremote[1] =~ s/\n|\r//g;
3343 $n2novpnsub[0] =~ s/\n|\r//g;
3344 $n2novpnsub[1] =~ s/\n|\r//g;
3345 $n2novpnsub[2] =~ s/\n|\r//g;
3346 $n2nproto[0] =~ s/\n|\r//g;
3347 $n2nport[1] =~ s/\n|\r//g;
3348 $n2ntunmtu[1] =~ s/\n|\r//g;
3349 $n2nremsub[1] =~ s/\n|\r//g;
3350 $n2nremsub[2] =~ s/\n|\r//g;
3351 $n2nlocalsub[2] =~ s/\n|\r//g;
3352 $n2nfragment[1] =~ s/\n|\r//g;
3353 $n2nmgmt[2] =~ s/\n|\r//g;
3354 $n2ncipher[1] =~ s/\n|\r//g;
3355 $n2nauth[1] =~ s/\n|\r//g;
3356 chomp ($complzoactive);
3357 chomp ($mssfixactive);
3358
3359 ###
3360 # m.a.d net2net
3361 ###
3362
3363 ###
3364 # Check if there is no other entry with this name
3365 ###
3366
3367         foreach my $dkey (keys %confighash) {
3368                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3369                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3370                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3371             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3372       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3373                         goto N2N_ERROR;
3374                 }
3375         }
3376
3377 ###
3378 # Check if OpenVPN Subnet is valid
3379 ###
3380
3381 foreach my $dkey (keys %confighash) {
3382                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3383                         $errormessage = 'The OpenVPN Subnet is already in use';
3384                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3385             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3386       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3387                         goto N2N_ERROR;
3388                 }
3389         }
3390
3391 ###
3392 # Check if Dest Port is vaild
3393 ###
3394
3395 foreach my $dkey (keys %confighash) {
3396                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3397                         $errormessage = 'The OpenVPN Port is already in use';
3398                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3399             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3400       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3401                         goto N2N_ERROR;
3402                 }
3403         }
3404
3405
3406
3407   $key = &General::findhasharraykey (\%confighash);
3408
3409         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3410
3411         $confighash{$key}[0] = 'off';
3412         $confighash{$key}[1] = $n2nname[0];
3413         $confighash{$key}[2] = $n2nname[0];
3414         $confighash{$key}[3] = 'net';
3415         $confighash{$key}[4] = 'cert';
3416         $confighash{$key}[6] = 'client';
3417         $confighash{$key}[8] =  $n2nlocalsub[2];
3418         $confighash{$key}[10] = $n2nremote[1];
3419         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3420         $confighash{$key}[22] = $n2nmgmt[2];
3421         $confighash{$key}[23] = $mssfixactive;
3422         $confighash{$key}[24] = $n2nfragment[1];
3423         $confighash{$key}[25] = 'IPFire n2n Client';
3424         $confighash{$key}[26] = 'red';
3425         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3426         $confighash{$key}[28] = $n2nproto[0];
3427         $confighash{$key}[29] = $n2nport[1];
3428         $confighash{$key}[30] = $complzoactive;
3429         $confighash{$key}[31] = $n2ntunmtu[1];
3430         $confighash{$key}[39] = $n2nauth[1];
3431         $confighash{$key}[40] = $n2ncipher[1];
3432         $confighash{$key}[41] = 'disabled';
3433
3434   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3435
3436   N2N_ERROR:
3437
3438         &Header::showhttpheaders();
3439         &Header::openpage('Validate imported configuration', 1, '');
3440         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3441         if ($errormessage) {
3442             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3443             print "<class name='base'>$errormessage";
3444             print "&nbsp;</class>";
3445             &Header::closebox();
3446
3447         } else
3448   {
3449                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3450         }
3451         if ($errormessage eq ''){
3452         print <<END;
3453                 <!-- ipfire net2net config gui -->
3454                 <table width='100%'>
3455                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3456     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3457     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3458                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3459                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3460                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3461                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3462                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3463                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3464                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3465                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3466                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3467                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3468                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3469                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3470                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3471                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3472                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3473     </table>
3474 END
3475 ;
3476                 &Header::closebox();
3477         }
3478
3479         if ($errormessage) {
3480                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3481         } else {
3482                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3483                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3484                 print "<input type='hidden' name='KEY' value='$key' />";
3485                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3486         }
3487         &Header::closebigbox();
3488         &Header::closepage();
3489         exit(0);
3490
3491
3492 ##
3493 ### Accept IPFire n2n Package Settings
3494 ###
3495
3496   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3497
3498 ###
3499 ### Discard and Rollback IPFire n2n Package Settings
3500 ###
3501
3502   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3503
3504      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3505
3506 if ($confighash{$cgiparams{'KEY'}}) {
3507
3508      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3509      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3510      unlink ($certfile) or die "Removing $certfile fail: $!";
3511      unlink ($conffile) or die "Removing $conffile fail: $!";
3512      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3513      delete $confighash{$cgiparams{'KEY'}};
3514     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3515
3516      } else {
3517                 $errormessage = $Lang::tr{'invalid key'};
3518    }
3519
3520
3521 ###
3522 # m.a.d net2net
3523 ###
3524
3525
3526 ###
3527 ### Adding a new connection
3528 ###
3529 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3530          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3531          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3532
3533     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3534     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3535     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3536
3537     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3538                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3539                     $errormessage = $Lang::tr{'invalid key'};
3540                     goto VPNCONF_END;
3541                 }
3542                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3543                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3544                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3545                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3546                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3547                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3548                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3549                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3550                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3551                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3552                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3553                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3554                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3555                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3556                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3557                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3558                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3559                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3560                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3561                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3562                 $name=$cgiparams{'CHECK1'}      ;
3563                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3564                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3565                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3566                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3567                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3568                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3569                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3570                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3571                 $cgiparams{'OTP_STATE'}         = $confighash{$cgiparams{'KEY'}}[43];
3572         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3573         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3574
3575 #A.Marx CCD check iroute field and convert it to decimal
3576 if ($cgiparams{'TYPE'} eq 'host') {
3577         my @temp=();
3578         my %ccdroutehash=();
3579         my $keypoint=0;
3580         my $ip;
3581         my $cidr;
3582         if ($cgiparams{'IR'} ne ''){
3583                 @temp = split("\n",$cgiparams{'IR'});
3584                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3585                 #find key to use
3586                 foreach my $key (keys %ccdroutehash) {
3587                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3588                                 $keypoint=$key;
3589                                 delete $ccdroutehash{$key};
3590                         }else{
3591                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3592                         }
3593                 }
3594                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3595                 my $i=1;
3596                 my $val=0;
3597                 foreach $val (@temp){
3598                         chomp($val);
3599                         $val=~s/\s*$//g;
3600                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3601                         foreach my $key (keys %ccdroutehash) {
3602                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3603                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3604                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3605                                                         goto VPNCONF_ERROR;
3606                                                 }
3607                                                 my ($ip1,$cidr1) = split (/\//, $val);
3608                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3609                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3610                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3611                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3612                                                         goto VPNCONF_ERROR;
3613                                                 }
3614
3615                                 }
3616                         }
3617                         if (!&General::validipandmask($val)){
3618                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3619                                 goto VPNCONF_ERROR;
3620                         }else{
3621                                 ($ip,$cidr) = split(/\//,$val);
3622                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3623                                 $cidr=&General::iporsubtodec($cidr);
3624                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3625
3626                         }
3627
3628                         #check for existing network IP's
3629                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3630                         {
3631                                 $errormessage=$Lang::tr{'ccd err green'};
3632                                 goto VPNCONF_ERROR;
3633                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3634                         {
3635                                 $errormessage=$Lang::tr{'ccd err red'};
3636                                 goto VPNCONF_ERROR;
3637                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3638                         {
3639                                 $errormessage=$Lang::tr{'ccd err blue'};
3640                                 goto VPNCONF_ERROR;
3641                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3642                         {
3643                                 $errormessage=$Lang::tr{'ccd err orange'};
3644                                 goto VPNCONF_ERROR;
3645                         }
3646
3647                         if (&General::validipandmask($val)){
3648                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3649                         }else{
3650                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3651                                 goto VPNCONF_ERROR;
3652                         }
3653                         $i++;
3654                 }
3655                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3656                 &writeserverconf;
3657         }else{
3658                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3659                 foreach my $key (keys %ccdroutehash) {
3660                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3661                                 delete $ccdroutehash{$key};
3662                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3663                                 &writeserverconf;
3664                         }
3665                 }
3666         }
3667         undef @temp;
3668         #check route field and convert it to decimal
3669         my $val=0;
3670         my $i=1;
3671         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3672         #find key to use
3673         foreach my $key (keys %ccdroute2hash) {
3674                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3675                         $keypoint=$key;
3676                         delete $ccdroute2hash{$key};
3677                 }else{
3678                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3679                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3680                         &writeserverconf;
3681                 }
3682         }
3683         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3684         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3685         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3686         my %ownnet=();
3687         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3688         foreach $val (@temp){
3689                 chomp($val);
3690                 $val=~s/\s*$//g;
3691                 if ($val eq $Lang::tr{'green'})
3692                 {
3693                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3694                 }
3695                 if ($val eq $Lang::tr{'blue'})
3696                 {
3697                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3698                 }
3699                 if ($val eq $Lang::tr{'orange'})
3700                 {
3701                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3702                 }
3703                 my ($ip,$cidr) = split (/\//, $val);
3704
3705                 if ($val ne $Lang::tr{'ccd none'})
3706                 {
3707                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3708                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3709                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3710                         if (&General::validipandmask($val)){
3711                                 $val=$ip."/".&General::iporsubtodec($cidr);
3712                                 $ccdroute2hash{$keypoint}[$i] = $val;
3713                         }else{
3714                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3715                                 goto VPNCONF_ERROR;
3716                         }
3717                 }else{
3718                         $ccdroute2hash{$keypoint}[$i]='';
3719                 }
3720                 $i++;
3721         }
3722         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3723
3724         #check dns1 ip
3725         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3726                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3727                         goto VPNCONF_ERROR;
3728         }
3729         #check dns2 ip
3730         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3731                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3732                         goto VPNCONF_ERROR;
3733         }
3734         #check wins ip
3735         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3736                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3737                         goto VPNCONF_ERROR;
3738         }
3739 }
3740
3741 #CCD End
3742
3743
3744         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3745                 $errormessage = $Lang::tr{'connection type is invalid'};
3746                 if ($cgiparams{'TYPE'} eq 'net') {
3747                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3748                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3749                         goto VPNCONF_ERROR;
3750                 }
3751                 goto VPNCONF_ERROR;
3752         }
3753
3754         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3755                 $errormessage = $Lang::tr{'name must only contain characters'};
3756                 if ($cgiparams{'TYPE'} eq 'net') {
3757                         goto VPNCONF_ERROR;
3758                 }
3759                 goto VPNCONF_ERROR;
3760         }
3761
3762         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3763                 $errormessage = $Lang::tr{'name is invalid'};
3764                 if ($cgiparams{'TYPE'} eq 'net') {
3765                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3766                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3767                         goto VPNCONF_ERROR;
3768                 }
3769                 goto VPNCONF_ERROR;
3770         }
3771
3772         if (length($cgiparams{'NAME'}) >60) {
3773                 $errormessage = $Lang::tr{'name too long'};
3774                 if ($cgiparams{'TYPE'} eq 'net') {
3775                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3776                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3777                         goto VPNCONF_ERROR;
3778                 }
3779                 goto VPNCONF_ERROR;
3780         }
3781
3782 ###
3783 # m.a.d net2net
3784 ###
3785
3786 if ($cgiparams{'TYPE'} eq 'net') {
3787         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3788                         $errormessage = $Lang::tr{'openvpn destination port used'};
3789                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3790             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3791       goto VPNCONF_ERROR;
3792                 }
3793     #Bugfix 10357
3794     foreach my $key (sort keys %confighash){
3795                 if ( ($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])){
3796                         $errormessage = $Lang::tr{'openvpn destination port used'};
3797                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3798             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3799       goto VPNCONF_ERROR;
3800                 }
3801         }
3802     if ($cgiparams{'DEST_PORT'} eq  '') {
3803                         $errormessage = $Lang::tr{'invalid port'};
3804                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3805             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3806       goto VPNCONF_ERROR;
3807                 }
3808
3809     # Check if the input for the transfer net is valid.
3810     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3811                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3812                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3813             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3814                         goto VPNCONF_ERROR;
3815                 }
3816
3817     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3818                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3819                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3820             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3821                         goto VPNCONF_ERROR;
3822                 }
3823
3824           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3825             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3826             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3827             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3828             goto VPNCONF_ERROR;
3829     }
3830
3831     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3832             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3833             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3834             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3835             goto VPNCONF_ERROR;
3836     }
3837
3838     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3839                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3840                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3841             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3842                   goto VPNCONF_ERROR;
3843                 }
3844
3845     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3846                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3847                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3848             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3849                   goto VPNCONF_ERROR;
3850                 }
3851
3852     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3853                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3854                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3855             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3856                   goto VPNCONF_ERROR;
3857                 }
3858
3859         if ($cgiparams{'DEST_PORT'} <= 1023) {
3860                 $errormessage = $Lang::tr{'ovpn port in root range'};
3861                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3862             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3863                   goto VPNCONF_ERROR;
3864                 }
3865
3866         if ($cgiparams{'OVPN_MGMT'} eq '') {
3867                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3868                 }
3869
3870         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3871                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3872                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3873             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3874                   goto VPNCONF_ERROR;
3875         }
3876         #Check if remote subnet is used elsewhere
3877         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3878         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3879         if ($warnmessage){
3880                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3881         }
3882 }
3883
3884 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3885 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3886 #           goto VPNCONF_ERROR;
3887 #       }
3888
3889         # Check if there is no other entry with this name
3890         if (! $cgiparams{'KEY'}) {
3891             foreach my $key (keys %confighash) {
3892                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3893                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3894                     if ($cgiparams{'TYPE'} eq 'net') {
3895         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3896               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3897         }
3898                     goto VPNCONF_ERROR;
3899                 }
3900             }
3901         }
3902
3903         # Check if a remote host/IP has been set for the client.
3904         if ($cgiparams{'TYPE'} eq 'net') {
3905                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3906                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3907
3908                         # Check if this is a N2N connection and drop temporary config.
3909                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3910                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3911
3912                         goto VPNCONF_ERROR;
3913                 }
3914
3915                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3916                 if ($cgiparams{'REMOTE'} ne '') {
3917                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3918                         if (! &General::validip($cgiparams{'REMOTE'})) {
3919                                 # Check for a valid domain.
3920                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3921                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3922
3923                                         # Check if this is a N2N connection and drop temporary config.
3924                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3925                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3926
3927                                         goto VPNCONF_ERROR;
3928                                 }
3929                         }
3930                 }
3931         }
3932
3933         if ($cgiparams{'TYPE'} ne 'host') {
3934             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3935                     $errormessage = $Lang::tr{'local subnet is invalid'};
3936                     if ($cgiparams{'TYPE'} eq 'net') {
3937               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3938                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3939               }
3940                         goto VPNCONF_ERROR;}
3941         }
3942         # Check if there is no other entry without IP-address and PSK
3943         if ($cgiparams{'REMOTE'} eq '') {
3944             foreach my $key (keys %confighash) {
3945                 if(($cgiparams{'KEY'} ne $key) &&
3946                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3947                     $confighash{$key}[10] eq '') {
3948                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3949                         goto VPNCONF_ERROR;
3950                 }
3951             }
3952         }
3953         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3954                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3955                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3956                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3957                 goto VPNCONF_ERROR;
3958         }
3959
3960         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
3961         if ($cgiparams{'TYPE'} eq 'net') {
3962                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
3963                         $errormessage = $Lang::tr{'invalid input for valid till days'};
3964                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3965                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3966                         goto VPNCONF_ERROR;
3967                 }
3968         }
3969
3970         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3971             $errormessage = $Lang::tr{'invalid input'};
3972             goto VPNCONF_ERROR;
3973         }
3974         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3975             $errormessage = $Lang::tr{'invalid input'};
3976             goto VPNCONF_ERROR;
3977         }
3978
3979 #fixplausi
3980         if ($cgiparams{'AUTH'} eq 'psk')  {
3981 #           if (! length($cgiparams{'PSK'}) ) {
3982 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
3983 #               goto VPNCONF_ERROR;
3984 #           }
3985 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
3986 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
3987 #               goto VPNCONF_ERROR;
3988 #           }
3989         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
3990             if ($cgiparams{'KEY'}) {
3991                 $errormessage = $Lang::tr{'cant change certificates'};
3992                 goto VPNCONF_ERROR;
3993             }
3994             unless (ref ($cgiparams{'FH'})) {
3995                 $errormessage = $Lang::tr{'there was no file upload'};
3996                 goto VPNCONF_ERROR;
3997             }
3998
3999             # Move uploaded certificate request to a temporary file
4000             (my $fh, my $filename) = tempfile( );
4001             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4002                 $errormessage = $!;
4003                 goto VPNCONF_ERROR;
4004             }
4005
4006             # Sign the certificate request and move it
4007             # Sign the host certificate request
4008             # The system call is safe, because all arguments are passed as an array.
4009             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4010                 '-batch', '-notext',
4011                 '-in', $filename,
4012                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4013                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4014             if ($?) {
4015                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4016                 unlink ($filename);
4017                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4018                 &newcleanssldatabase();
4019                 goto VPNCONF_ERROR;
4020             } else {
4021                 unlink ($filename);
4022                 &deletebackupcert();
4023             }
4024
4025             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4026             my $temp;
4027
4028             foreach my $line (@temp) {
4029                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4030                         $temp = $1;
4031                         $temp =~ s+/Email+, E+;
4032                         $temp =~ s/ ST=/ S=/;
4033
4034                         last;
4035                 }
4036             }
4037
4038             $cgiparams{'CERT_NAME'} = $temp;
4039             $cgiparams{'CERT_NAME'} =~ s/,//g;
4040             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4041             if ($cgiparams{'CERT_NAME'} eq '') {
4042                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4043                 goto VPNCONF_ERROR;
4044             }
4045         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4046             if ($cgiparams{'KEY'}) {
4047                 $errormessage = $Lang::tr{'cant change certificates'};
4048                 goto VPNCONF_ERROR;
4049             }
4050             unless (ref ($cgiparams{'FH'})) {
4051                 $errormessage = $Lang::tr{'there was no file upload'};
4052                 goto VPNCONF_ERROR;
4053             }
4054             # Move uploaded certificate to a temporary file
4055             (my $fh, my $filename) = tempfile( );
4056             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4057                 $errormessage = $!;
4058                 goto VPNCONF_ERROR;
4059             }
4060
4061             # Verify the certificate has a valid CA and move it
4062             my $validca = 0;
4063             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4064             if (grep(/: OK/, @test)) {
4065                 $validca = 1;
4066             } else {
4067                 foreach my $key (keys %cahash) {
4068                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4069                     if (grep(/: OK/, @test)) {
4070                         $validca = 1;
4071                     }
4072                 }
4073             }
4074             if (! $validca) {
4075                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4076                 unlink ($filename);
4077                 goto VPNCONF_ERROR;
4078             } else {
4079                 unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) {
4080                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4081                     unlink ($filename);
4082                     goto VPNCONF_ERROR;
4083                 }
4084             }
4085
4086             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4087             my $temp;
4088
4089             foreach my $line (@temp) {
4090                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4091                         $temp = $1;
4092                         $temp =~ s+/Email+, E+;
4093                         $temp =~ s/ ST=/ S=/;
4094
4095                         last;
4096                 }
4097             }
4098
4099             $cgiparams{'CERT_NAME'} = $temp;
4100             $cgiparams{'CERT_NAME'} =~ s/,//g;
4101             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4102             if ($cgiparams{'CERT_NAME'} eq '') {
4103                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4104                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4105                 goto VPNCONF_ERROR;
4106             }
4107         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4108             if ($cgiparams{'KEY'}) {
4109                 $errormessage = $Lang::tr{'cant change certificates'};
4110                 goto VPNCONF_ERROR;
4111             }
4112             # Validate input since the form was submitted
4113             if (length($cgiparams{'CERT_NAME'}) >60) {
4114                 $errormessage = $Lang::tr{'name too long'};
4115                 goto VPNCONF_ERROR;
4116             }
4117             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4118                 $errormessage = $Lang::tr{'invalid input for name'};
4119                 goto VPNCONF_ERROR;
4120             }
4121             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4122                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4123                 goto VPNCONF_ERROR;
4124             }
4125             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4126                 $errormessage = $Lang::tr{'e-mail address too long'};
4127                 goto VPNCONF_ERROR;
4128             }
4129             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4130                 $errormessage = $Lang::tr{'invalid input for department'};
4131                 goto VPNCONF_ERROR;
4132             }
4133             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4134                 $errormessage = $Lang::tr{'organization too long'};
4135                 goto VPNCONF_ERROR;
4136             }
4137             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4138                 $errormessage = $Lang::tr{'invalid input for organization'};
4139                 goto VPNCONF_ERROR;
4140             }
4141             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4142                 $errormessage = $Lang::tr{'invalid input for city'};
4143                 goto VPNCONF_ERROR;
4144             }
4145             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4146                 $errormessage = $Lang::tr{'invalid input for state or province'};
4147                 goto VPNCONF_ERROR;
4148             }
4149             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4150                 $errormessage = $Lang::tr{'invalid input for country'};
4151                 goto VPNCONF_ERROR;
4152             }
4153             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4154                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4155                     $errormessage = $Lang::tr{'password too short'};
4156                     goto VPNCONF_ERROR;
4157                 }
4158             }
4159             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4160                 $errormessage = $Lang::tr{'passwords do not match'};
4161                 goto VPNCONF_ERROR;
4162             }
4163             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4164                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4165                 goto VPNCONF_ERROR;
4166             }
4167
4168             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4169             if ($cgiparams{'TYPE'} eq 'host') {
4170                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4171                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4172                         goto VPNCONF_ERROR;
4173                 }
4174             }
4175
4176                 # Check for RW if client name is already set
4177                 if ($cgiparams{'TYPE'} eq 'host') {
4178                         foreach my $key (keys %confighash) {
4179                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4180                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4181                                         goto VPNCONF_ERROR;
4182                                 }
4183                         }
4184                 }
4185
4186             # Replace empty strings with a .
4187             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4188             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4189             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4190
4191             # Create the Host certificate request client
4192             my $pid = open(OPENSSL, "|-");
4193             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4194             if ($pid) { # parent
4195                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4196                 print OPENSSL "$state\n";
4197                 print OPENSSL "$city\n";
4198                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4199                 print OPENSSL "$ou\n";
4200                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4201                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4202                 print OPENSSL ".\n";
4203                 print OPENSSL ".\n";
4204                 close (OPENSSL);
4205                 if ($?) {
4206                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4207                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4208                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4209                     goto VPNCONF_ERROR;
4210                 }
4211             } else {    # child
4212                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4213                         '-newkey', 'rsa:4096',
4214                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4215                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4216                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4217                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4218                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4219                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4220                     goto VPNCONF_ERROR;
4221                 }
4222             }
4223
4224             # Sign the host certificate request
4225             # The system call is safe, because all arguments are passed as an array.
4226             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4227                 '-batch', '-notext',
4228                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4229                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4230                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4231             if ($?) {
4232                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4233                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4234                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4235                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4236                 &newcleanssldatabase();
4237                 goto VPNCONF_ERROR;
4238             } else {
4239                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4240                 &deletebackupcert();
4241             }
4242
4243             # Create the pkcs12 file
4244             # The system call is safe, because all arguments are passed as an array.
4245             system('/usr/bin/openssl', 'pkcs12', '-export',
4246                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4247                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4248                 '-name', $cgiparams{'NAME'},
4249                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4250                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4251                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4252                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4253             if ($?) {
4254                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4255                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4256                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4257                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4258                 goto VPNCONF_ERROR;
4259             } else {
4260                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4261             }
4262         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4263             ;# Nothing, just editing
4264         } else {
4265             $errormessage = $Lang::tr{'invalid input for authentication method'};
4266             goto VPNCONF_ERROR;
4267         }
4268
4269         # Check if there is no other entry with this common name
4270         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4271             foreach my $key (keys %confighash) {
4272                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4273                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4274                     goto VPNCONF_ERROR;
4275                 }
4276             }
4277         }
4278
4279     # Save the config
4280         my $key = $cgiparams{'KEY'};
4281
4282         if (! $key) {
4283             $key = &General::findhasharraykey (\%confighash);
4284             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4285         }
4286         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4287         $confighash{$key}[1]            = $cgiparams{'NAME'};
4288         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4289             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4290         }
4291
4292         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4293         if ($cgiparams{'AUTH'} eq 'psk') {
4294             $confighash{$key}[4]        = 'psk';
4295             $confighash{$key}[5]        = $cgiparams{'PSK'};
4296         } else {
4297             $confighash{$key}[4]        = 'cert';
4298         }
4299         if ($cgiparams{'TYPE'} eq 'net') {
4300             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4301             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4302         }
4303         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4304         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4305         if ($cgiparams{'OVPN_MGMT'} eq '') {
4306         $confighash{$key}[22]           = $confighash{$key}[29];
4307         } else {
4308         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4309         }
4310         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4311         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4312         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4313         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4314 # new fields
4315         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4316         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4317         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4318         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4319         $confighash{$key}[31]           = $cgiparams{'MTU'};
4320         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4321         $name=$cgiparams{'CHECK1'};
4322         $confighash{$key}[33]           = $cgiparams{$name};
4323         $confighash{$key}[34]           = $cgiparams{'RG'};
4324         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4325         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4326         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4327         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4328         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4329
4330         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4331                 $confighash{$key}[41] = "no-pass";
4332         }
4333
4334    $confighash{$key}[42] = 'HOTP/T30/6';
4335         $confighash{$key}[43] = $cgiparams{'OTP_STATE'};
4336         if (($confighash{$key}[43] eq 'on') && ($confighash{$key}[44] eq '')) {
4337                 my @otp_secret = &General::system_output("/usr/bin/openssl", "rand", "-hex", "20");
4338       chomp($otp_secret[0]);
4339                 $confighash{$key}[44] = $otp_secret[0];
4340         } elsif ($confighash{$key}[43] eq '') {
4341                 $confighash{$key}[44] = '';
4342         }
4343
4344         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4345
4346         if ($cgiparams{'CHECK1'} ){
4347
4348                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4349                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4350                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4351                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4352                         }
4353                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4354                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4355                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4356                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4357                         }else{
4358                                 print CCDRWCONF "#Ip address client and server\n";
4359                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4360                         }
4361                         if ($confighash{$key}[34] eq 'on'){
4362                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4363                                 print CCDRWCONF "push redirect-gateway\n";
4364                         }
4365                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4366                         if ($cgiparams{'IR'} ne ''){
4367                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4368                                 foreach my $key (keys %ccdroutehash){
4369                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4370                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4371                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4372                                                         print CCDRWCONF "iroute $a $b\n";
4373                                                 }
4374                                         }
4375                                 }
4376                         }
4377                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4378                         if ($cgiparams{'IFROUTE'} ne ''){
4379                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4380                                 foreach my $key (keys %ccdroute2hash){
4381                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4382                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4383                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4384                                                                 my %blue=();
4385                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4386                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4387                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4388                                                                 my %orange=();
4389                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4390                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4391                                                         }else{
4392                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4393                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4394                                                         }
4395                                                 }
4396                                         }
4397                                 }
4398                         }
4399                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4400                         if($cgiparams{'CCD_DNS1'} ne ''){
4401                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4402                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4403                         }
4404                         if($cgiparams{'CCD_DNS2'} ne ''){
4405                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4406                         }
4407                         if($cgiparams{'CCD_WINS'} ne ''){
4408                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4409                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4410                         }
4411                         close CCDRWCONF;
4412         }
4413
4414 ###
4415 # m.a.d n2n begin
4416 ###
4417
4418         if ($cgiparams{'TYPE'} eq 'net') {
4419
4420                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4421                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4422
4423                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4424                         my $key = $cgiparams{'KEY'};
4425                         if (! $key) {
4426                             $key = &General::findhasharraykey (\%confighash);
4427                             foreach my $i (0 .. 31) {
4428                                     $confighash{$key}[$i] = "";
4429                             }
4430                         }
4431
4432                         $confighash{$key}[0] = 'on';
4433                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4434
4435                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4436                 }
4437         }
4438
4439 ###
4440 # m.a.d n2n end
4441 ###
4442
4443         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4444             $cgiparams{'KEY'} = $key;
4445             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4446         }
4447         goto VPNCONF_END;
4448     } else {
4449         $cgiparams{'ENABLED'} = 'on';
4450 ###
4451 # m.a.d n2n begin
4452 ###
4453         $cgiparams{'MSSFIX'} = 'on';
4454         $cgiparams{'FRAGMENT'} = '1300';
4455         $cgiparams{'DAUTH'} = 'SHA512';
4456 ###
4457 # m.a.d n2n end
4458 ###
4459         $cgiparams{'SIDE'} = 'left';
4460         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4461             $cgiparams{'AUTH'} = 'psk';
4462         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4463             $cgiparams{'AUTH'} = 'certfile';
4464         } else {
4465             $cgiparams{'AUTH'} = 'certgen';
4466         }
4467         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4468         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4469         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4470         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4471         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4472         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4473     }
4474
4475     VPNCONF_ERROR:
4476     $checked{'ENABLED'}{'off'} = '';
4477     $checked{'ENABLED'}{'on'} = '';
4478     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4479     $checked{'ENABLED_BLUE'}{'off'} = '';
4480     $checked{'ENABLED_BLUE'}{'on'} = '';
4481     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4482     $checked{'ENABLED_ORANGE'}{'off'} = '';
4483     $checked{'ENABLED_ORANGE'}{'on'} = '';
4484     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4485
4486
4487     $checked{'EDIT_ADVANCED'}{'off'} = '';
4488     $checked{'EDIT_ADVANCED'}{'on'} = '';
4489     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4490
4491     $selected{'SIDE'}{'server'} = '';
4492     $selected{'SIDE'}{'client'} = '';
4493     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4494
4495     $selected{'PROTOCOL'}{'udp'} = '';
4496     $selected{'PROTOCOL'}{'tcp'} = '';
4497     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4498
4499
4500     $checked{'AUTH'}{'psk'} = '';
4501     $checked{'AUTH'}{'certreq'} = '';
4502     $checked{'AUTH'}{'certgen'} = '';
4503     $checked{'AUTH'}{'certfile'} = '';
4504     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4505
4506     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4507
4508     $checked{'COMPLZO'}{'off'} = '';
4509     $checked{'COMPLZO'}{'on'} = '';
4510     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4511
4512     $checked{'MSSFIX'}{'off'} = '';
4513     $checked{'MSSFIX'}{'on'} = '';
4514     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4515
4516     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4517     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4518     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4519     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4520     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4521     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4522     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4523     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4524     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4525     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4526     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4527     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4528     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4529     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4530     $selected{'DCIPHER'}{'BF-CBC'} = '';
4531     $selected{'DCIPHER'}{'DES-CBC'} = '';
4532     # If no cipher has been chossen yet, select
4533     # the old default (AES-256-CBC) for compatiblity reasons.
4534     if ($cgiparams{'DCIPHER'} eq '') {
4535         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4536     }
4537     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4538     $selected{'DAUTH'}{'whirlpool'} = '';
4539     $selected{'DAUTH'}{'SHA512'} = '';
4540     $selected{'DAUTH'}{'SHA384'} = '';
4541     $selected{'DAUTH'}{'SHA256'} = '';
4542     $selected{'DAUTH'}{'SHA1'} = '';
4543     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4544     $checked{'TLSAUTH'}{'off'} = '';
4545     $checked{'TLSAUTH'}{'on'} = '';
4546     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4547
4548     if (1) {
4549         &Header::showhttpheaders();
4550         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4551         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4552         if ($errormessage) {
4553             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4554             print "<class name='base'>$errormessage";
4555             print "&nbsp;</class>";
4556             &Header::closebox();
4557         }
4558
4559         if ($warnmessage) {
4560             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4561             print "<class name='base'>$warnmessage";
4562             print "&nbsp;</class>";
4563             &Header::closebox();
4564         }
4565
4566         print "<form method='post' enctype='multipart/form-data'>";
4567         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4568
4569         if ($cgiparams{'KEY'}) {
4570             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4571             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4572         }
4573
4574         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4575         print "<table width='100%'  border='0'>\n";
4576
4577         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4578
4579         if ($cgiparams{'TYPE'} eq 'host') {
4580             if ($cgiparams{'KEY'}) {
4581                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4582             } else {
4583                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4584             }
4585 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4586 #           print "<td><select name='INTERFACE'>";
4587 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4588 #               if ($netsettings{'BLUE_DEV'} ne '') {
4589 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4590 #               }
4591 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4592 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4593 #               print "</select></td></tr>";
4594 #               print <<END;
4595         } else {
4596             print "<input type='hidden' name='INTERFACE' value='red' />";
4597             if ($cgiparams{'KEY'}) {
4598                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4599             } else {
4600                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4601             }
4602
4603                 # If GCM ciphers are in usage, HMAC menu is disabled
4604                 my $hmacdisabled;
4605                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4606                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4607                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4608                                 $hmacdisabled = "disabled='disabled'";
4609                 };
4610
4611             print <<END;
4612                     <td width='25%'>&nbsp;</td>
4613                     <td width='25%'>&nbsp;</td></tr>
4614         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4615                 <td><select name='SIDE'>
4616                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4617                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4618                         </select>
4619                 </td>
4620
4621                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4622                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4623         </tr>
4624
4625         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4626                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4627
4628                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4629                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4630         </tr>
4631
4632         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4633                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4634
4635                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4636                 <td><select name='PROTOCOL'>
4637                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4638                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4639         </tr>
4640
4641         <tr>
4642                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4643                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4644
4645                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4646                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4647         </tr>
4648
4649         <tr><td colspan=4><hr /></td></tr><tr>
4650
4651         <tr>
4652                 <td class='base'><b>$Lang::tr{'MTU settings'}</b></td>
4653         </tr>
4654
4655         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4656                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4657                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4658         </tr>
4659
4660         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4661                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4662                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4663         </tr>
4664
4665         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4666                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4667                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4668         </tr>
4669
4670         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4671                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4672         </tr>
4673
4674 <tr><td colspan=4><hr /></td></tr><tr>
4675         <tr>
4676                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4677         </tr>
4678
4679         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4680                 <td><select name='DCIPHER'  id="n2ncipher" required>
4681                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4682                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4683                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4684                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4685                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4686                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4687                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4688                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4689                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4690                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4691                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4692                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4693                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4694                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4695                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4696                         </select>
4697                 </td>
4698
4699                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4700                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4701                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4702                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4703                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4704                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4705                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4706                         </select>
4707                 </td>
4708         </tr>
4709         <tr><td colspan=4><hr /></td></tr><tr>
4710
4711 END
4712 ;
4713         }
4714
4715 #### JAVA SCRIPT ####
4716 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4717 print<<END;
4718         <script>
4719                 var disable_options = false;
4720                 document.getElementById('n2ncipher').onchange = function () {
4721                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4722                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4723                         } else {
4724                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4725                         }
4726                 }
4727         </script>
4728 END
4729
4730 #jumper
4731         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4732         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4733
4734         if ($cgiparams{'TYPE'} eq 'host') {
4735       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4736     }
4737
4738                 print"</tr></table><br><br>";
4739 #A.Marx CCD new client
4740 if ($cgiparams{'TYPE'} eq 'host') {
4741             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>";
4742             my %vpnnet=();
4743             my $vpnip;
4744             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4745             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4746             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4747             my @ccdconf=();
4748                 my $count=0;
4749                 my $checked;
4750                 $checked{'check1'}{'off'} = '';
4751             $checked{'check1'}{'on'} = '';
4752             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4753             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%'>";
4754             print"</td></tr></table><br><br>";
4755                 my $name=$cgiparams{'CHECK1'};
4756                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4757                 $checked{'OTP_STATE'}{$cgiparams{'OTP_STATE'}} = 'CHECKED';
4758
4759         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4760                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td width='15%' class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' align='center' width='18%'><b>$Lang::tr{'ccd clientip'}</td></tr>";
4761                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4762                         $count++;
4763                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4764                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4765                         print"<td align='center' width='1%'><input type='radio' name='CHECK1' value='$ccdconf[0]' $checked{'check1'}{$ccdconf[0]}/></td><td>$ccdconf[0]</td><td width='40%' align='center'>$ccdconf[1]</td><td align='left' width='10%'>";
4766                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4767                         print"</td></tr>";
4768                 }
4769                 print "</table><br><br><hr><br><br>";
4770         }
4771 }
4772 # ccd end
4773         &Header::closebox();
4774         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4775
4776                 } elsif (! $cgiparams{'KEY'}) {
4777
4778
4779             my $disabled='';
4780             my $cakeydisabled='';
4781             my $cacrtdisabled='';
4782             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4783             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4784
4785             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4786
4787
4788  if ($cgiparams{'TYPE'} eq 'host') {
4789
4790         print <<END;
4791             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4792
4793             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td><td class='base'>$Lang::tr{'upload a certificate request'}</td><td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
4794             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4795             <tr><td colspan='3'>&nbsp;</td></tr>
4796       <tr><td colspan='3'><hr /></td></tr>
4797       <tr><td colspan='3'>&nbsp;</td></tr>
4798             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4799             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4800             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4801             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4802             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4803             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4804             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4805             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4806 END
4807 ;
4808
4809 ###
4810 # m.a.d net2net
4811 ###
4812
4813 } else {
4814
4815         print <<END;
4816             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4817
4818             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4819             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4820             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4821             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4822             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4823             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4824             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4825             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4826
4827
4828 END
4829 ;
4830
4831 }
4832
4833 ###
4834 # m.a.d net2net
4835 ###
4836
4837             foreach my $country (sort keys %{Countries::countries}) {
4838                 print "<option value='$Countries::countries{$country}'";
4839                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4840                     print " selected='selected'";
4841                 }
4842                 print ">$country</option>";
4843             }
4844 ###
4845 # m.a.d net2net
4846 ###
4847
4848 if ($cgiparams{'TYPE'} eq 'host') {
4849         print <<END;
4850         </select></td></tr>
4851                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4852                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4853                 <tr><td>&nbsp;</td>
4854                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4855                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4856                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4857                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4858                 <tr><td colspan='3'>&nbsp;</td></tr>
4859                 <tr><td colspan='3'><hr /></td></tr>
4860                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4861         </table>
4862 END
4863 }else{
4864         print <<END;
4865         </select></td></tr>
4866                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4867                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4868                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4869                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4870                 <tr><td colspan='3'><hr /></td></tr>
4871                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4872        </table>
4873
4874 END
4875 }
4876
4877 ###
4878 # m.a.d net2net
4879 ###
4880             ;
4881             &Header::closebox();
4882
4883         }
4884
4885 #A.Marx CCD new client
4886 if ($cgiparams{'TYPE'} eq 'host') {
4887             print"<br><br>";
4888             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4889
4890
4891         print <<END;
4892         <table border='0' width='100%'>
4893         <tr><td width='20%'>$Lang::tr{'enable otp'}:</td><td colspan='3'><input type='checkbox' name='OTP_STATE' $checked{'OTP_STATE'}{'on'} /></td></tr>
4894         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4895         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4896         <tr><td colspan='4'>&nbsp</td></tr>
4897         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4898 END
4899
4900         if ($cgiparams{'IR'} ne ''){
4901                 print $cgiparams{'IR'};
4902         }else{
4903                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4904                 foreach my $key (keys %ccdroutehash) {
4905                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4906                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4907                                                 if ($ccdroutehash{$key}[$i] ne ''){
4908                                                         print $ccdroutehash{$key}[$i]."\n";
4909                                                 }
4910                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4911                                 }
4912                         }
4913                 }
4914         }
4915
4916         print <<END;
4917 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4918         <tr><td colspan='4'><br></td></tr>
4919         <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>
4920 END
4921
4922         my $set=0;
4923         my $selorange=0;
4924         my $selblue=0;
4925         my $selgreen=0;
4926         my $helpblue=0;
4927         my $helporange=0;
4928         my $other=0;
4929         my $none=0;
4930         my @temp=();
4931
4932         our @current = ();
4933         open(FILE, "${General::swroot}/main/routing") ;
4934         @current = <FILE>;
4935         close (FILE);
4936         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4937         #check for "none"
4938         foreach my $key (keys %ccdroute2hash) {
4939                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4940                         if ($ccdroute2hash{$key}[1] eq ''){
4941                                 $none=1;
4942                                 last;
4943                         }
4944                 }
4945         }
4946         if ($none ne '1'){
4947                 print"<option>$Lang::tr{'ccd none'}</option>";
4948         }else{
4949                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4950         }
4951         #check if static routes are defined for client
4952         foreach my $line (@current) {
4953                 chomp($line);
4954                 $line=~s/\s*$//g;                       # remove newline
4955                 @temp=split(/\,/,$line);
4956                 $temp[1] = '' unless defined $temp[1]; # not always populated
4957                 my ($a,$b) = split(/\//,$temp[1]);
4958                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4959                 foreach my $key (keys %ccdroute2hash) {
4960                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4961                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4962                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4963                                                 $set=1;
4964                                         }
4965                                 }
4966                         }
4967                 }
4968                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4969         }
4970
4971         my %vpnconfig = ();
4972         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4973         foreach my $vpn (keys %vpnconfig) {
4974                 # Skip all disabled VPN connections
4975                 my $enabled = $vpnconfig{$vpn}[0];
4976                 next unless ($enabled eq "on");
4977
4978                 my $name = $vpnconfig{$vpn}[1];
4979
4980                 # Remote subnets
4981                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
4982                 foreach my $network (@networks) {
4983                         my $selected = "";
4984
4985                         foreach my $key (keys %ccdroute2hash) {
4986                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
4987                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4988                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
4989                                                         $selected = "selected";
4990                                                 }
4991                                         }
4992                                 }
4993                         }
4994
4995                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
4996                 }
4997         }
4998
4999         #check if green,blue,orange are defined for client
5000         foreach my $key (keys %ccdroute2hash) {
5001                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5002                         $other=1;
5003                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5004                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5005                                         $selgreen=1;
5006                                 }
5007                                 if (&haveBlueNet()){
5008                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5009                                                 $selblue=1;
5010                                         }
5011                                 }
5012                                 if (&haveOrangeNet()){
5013                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5014                                                 $selorange=1;
5015                                         }
5016                                 }
5017                         }
5018                 }
5019         }
5020         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5021         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5022         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5023
5024         print<<END;
5025         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5026         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5027         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5028
5029 END
5030 ;
5031      &Header::closebox();
5032 }
5033         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5034         if ($cgiparams{'KEY'}) {
5035 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5036         }
5037         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5038         &Header::closebigbox();
5039         &Header::closepage();
5040         exit (0);
5041     }
5042     VPNCONF_END:
5043 }
5044
5045 #    SETTINGS_ERROR:
5046 ###
5047 ### Default status page
5048 ###
5049     %cgiparams = ();
5050     %cahash = ();
5051     %confighash = ();
5052     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5053     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5054     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5055
5056     open(FILE, "/var/run/ovpnserver.log");
5057     my @status = <FILE>;
5058     close(FILE);
5059
5060     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5061                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5062                     my $ipaddr = <IPADDR>;
5063                     close IPADDR;
5064                     chomp ($ipaddr);
5065                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5066                     if ($cgiparams{'VPN_IP'} eq '') {
5067                                 $cgiparams{'VPN_IP'} = $ipaddr;
5068                     }
5069                 }
5070     }
5071
5072 #default setzen
5073     if ($cgiparams{'DCIPHER'} eq '') {
5074                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5075     }
5076     if ($cgiparams{'DDEST_PORT'} eq '') {
5077                 $cgiparams{'DDEST_PORT'} =  '1194';
5078     }
5079     if ($cgiparams{'DMTU'} eq '') {
5080                 $cgiparams{'DMTU'} =  '1400';
5081     }
5082     if ($cgiparams{'MSSFIX'} eq '') {
5083                 $cgiparams{'MSSFIX'} = 'off';
5084     }
5085         if ($cgiparams{'DAUTH'} eq '') {
5086                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5087                         $cgiparams{'DAUTH'} = 'SHA512';
5088                 }
5089                 foreach my $key (keys %confighash) {
5090                         if ($confighash{$key}[3] ne 'host') {
5091                                 $cgiparams{'DAUTH'} = 'SHA512';
5092                         } else {
5093                                 $cgiparams{'DAUTH'} = 'SHA1';
5094                         }
5095                 }
5096         }
5097         if ($cgiparams{'TLSAUTH'} eq '') {
5098                 $cgiparams{'TLSAUTH'} = 'off';
5099         }
5100     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5101                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5102     }
5103     $checked{'ENABLED'}{'off'} = '';
5104     $checked{'ENABLED'}{'on'} = '';
5105     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5106     $checked{'ENABLED_BLUE'}{'off'} = '';
5107     $checked{'ENABLED_BLUE'}{'on'} = '';
5108     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5109     $checked{'ENABLED_ORANGE'}{'off'} = '';
5110     $checked{'ENABLED_ORANGE'}{'on'} = '';
5111     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5112
5113     $selected{'DPROTOCOL'}{'udp'} = '';
5114     $selected{'DPROTOCOL'}{'tcp'} = '';
5115     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5116
5117     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5118     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5119     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5120     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5121     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5122     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5123     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5124     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5125     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5126     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5127     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5128     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5129     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5130     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5131     $selected{'DCIPHER'}{'BF-CBC'} = '';
5132     $selected{'DCIPHER'}{'DES-CBC'} = '';
5133     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5134
5135     $selected{'DAUTH'}{'whirlpool'} = '';
5136     $selected{'DAUTH'}{'SHA512'} = '';
5137     $selected{'DAUTH'}{'SHA384'} = '';
5138     $selected{'DAUTH'}{'SHA256'} = '';
5139     $selected{'DAUTH'}{'SHA1'} = '';
5140     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5141
5142     $checked{'TLSAUTH'}{'off'} = '';
5143     $checked{'TLSAUTH'}{'on'} = '';
5144     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5145
5146     $checked{'DCOMPLZO'}{'off'} = '';
5147     $checked{'DCOMPLZO'}{'on'} = '';
5148     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5149
5150 # m.a.d
5151     $checked{'MSSFIX'}{'off'} = '';
5152     $checked{'MSSFIX'}{'on'} = '';
5153     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5154 #new settings
5155     &Header::showhttpheaders();
5156     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5157     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5158
5159     if ($errormessage) {
5160         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5161         print "<class name='base'>$errormessage\n";
5162         print "&nbsp;</class>\n";
5163         &Header::closebox();
5164     }
5165
5166         if ($cryptoerror) {
5167                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5168                 print "<class name='base'>$cryptoerror";
5169                 print "&nbsp;</class>";
5170                 &Header::closebox();
5171         }
5172
5173         if ($cryptowarning) {
5174                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5175                 print "<class name='base'>$cryptowarning";
5176                 print "&nbsp;</class>";
5177                 &Header::closebox();
5178         }
5179
5180         if ($warnmessage) {
5181                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5182                 print "$warnmessage<br>";
5183                 print "$Lang::tr{'fwdfw warn1'}<br>";
5184                 &Header::closebox();
5185                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5186                 &Header::closepage();
5187                 exit 0;
5188         }
5189
5190     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>";
5191     my $srunning = "no";
5192     my $activeonrun = "";
5193     if ( -e "/var/run/openvpn.pid"){
5194         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5195         $srunning ="yes";
5196         $activeonrun = "";
5197     } else {
5198         $activeonrun = "disabled='disabled'";
5199     }
5200     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5201         print <<END;
5202     <table width='100%' border='0'>
5203     <form method='post'>
5204     <td width='25%'>&nbsp;</td>
5205     <td width='25%'>&nbsp;</td>
5206     <td width='25%'>&nbsp;</td></tr>
5207     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5208     <td align='left'>$sactive</td>
5209     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5210     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5211 END
5212 ;
5213     if (&haveBlueNet()) {
5214         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5215         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5216     }
5217     if (&haveOrangeNet()) {
5218         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5219         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5220     }
5221
5222         print <<END;
5223
5224         <tr><td colspan='4'><br></td></tr>
5225         <tr>
5226                 <td class='base'><b>$Lang::tr{'net config'}:</b></td>
5227         </tr>
5228     <tr><td colspan='1'><br></td></tr>
5229
5230     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5231         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5232     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5233         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5234                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5235         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5236         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5237     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5238         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5239     </tr>
5240
5241         <tr><td colspan='4'><br></td></tr>
5242         <tr>
5243                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5244         </tr>
5245         <tr><td colspan='1'><br></td></tr>
5246
5247         <tr>
5248                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5249                 <td><select name='DAUTH'>
5250                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5251                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5252                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5253                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5254                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5255                         </select>
5256                 </td>
5257
5258                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5259                 <td><select name='DCIPHER'>
5260                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5261                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5262                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5263                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5264                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5265                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5266                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5267                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5268                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5269                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5270                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5271                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5272                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5273                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5274                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5275                         </select>
5276                 </td>
5277         </tr>
5278
5279     <tr><td colspan='4'><br></td></tr>
5280         <tr>
5281                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5282                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5283         </tr>
5284
5285     <tr><td colspan='4'><br><br></td></tr>
5286 END
5287 ;
5288
5289     if ( $srunning eq "yes" ) {
5290         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5291         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5292         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5293         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5294     } else{
5295         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5296         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5297         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5298         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5299              -e "$dhparameter" &&
5300              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5301              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5302             (( $cgiparams{'ENABLED'} eq 'on') ||
5303             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5304             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5305             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5306         } else {
5307             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5308         }
5309     }
5310     print "</form></table>";
5311     &Header::closebox();
5312
5313     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5314 ###
5315 # m.a.d net2net
5316 #<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>
5317 ###
5318
5319     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5320         ;
5321         my $id = 0;
5322         my $gif;
5323         my $col1="";
5324         my $lastnet;
5325         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5326                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5327                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5328                 if($id == 0){
5329                         print"<b>$confighash{$key}[32]</b>";
5330                         print <<END;
5331         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5332 <tr>
5333         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5334         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5335         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5336         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5337         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5338 </tr>
5339 END
5340                 }
5341                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5342                         print "</table><br>";
5343                         print"<b>$confighash{$key}[32]</b>";
5344                         print <<END;
5345         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5346 <tr>
5347         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5348         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5349         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5350         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5351         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5352 </tr>
5353 END
5354                 }
5355         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5356
5357         # Fetch information about the certificate
5358         my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text",
5359                 "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5360
5361         my $expiryDate = 0;
5362
5363         # Parse the certificate information
5364         foreach my $line (@cavalid) {
5365                 if ($line =~ /Not After : (.*)[\n]/) {
5366                         $expiryDate = &Date::Parse::str2time($1);
5367                         last;
5368                 }
5369         }
5370
5371         # Calculate the remaining time
5372         my $remainingTime = $expiryDate - time();
5373
5374         # Create some simple booleans to check the status
5375         my $hasExpired = ($remainingTime <= 0);
5376         my $expiresSoon = ($remainingTime <= 30 * 24 * 3600);
5377
5378         print "<tr>";
5379
5380         if ($hasExpired || $expiresSoon) {
5381                 $col="bgcolor='$color{'color14'}'";
5382         } elsif ($id % 2) {
5383                 $col="bgcolor='$color{'color20'}'";
5384         } else {
5385                 $col="bgcolor='$color{'color22'}'";
5386         }
5387         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]";
5388         if ($hasExpired) {
5389                 print " ($Lang::tr{'openvpn cert has expired'})";
5390         } elsif ($expiresSoon) {
5391                 print " ($Lang::tr{'openvpn cert expires soon'})";
5392         }
5393         print "</td>";
5394         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5395         print "<td align='center' $col>$confighash{$key}[25]</td>";
5396         $col1="bgcolor='${Header::colourred}'";
5397         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5398
5399         if ($confighash{$key}[0] eq 'off') {
5400                 $col1="bgcolor='${Header::colourblue}'";
5401                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5402         } else {
5403
5404 ###
5405 # m.a.d net2net
5406 ###
5407
5408        if ($confighash{$key}[3] eq 'net') {
5409
5410         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5411           my @output = "";
5412           my @tustate = "";
5413           my $tport = $confighash{$key}[22];
5414           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5415           if ($tport ne '') {
5416           $tnet->open('127.0.0.1');
5417           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5418           @tustate = split(/\,/, $output[1]);
5419 ###
5420 #CONNECTING    -- OpenVPN's initial state.
5421 #WAIT          -- (Client only) Waiting for initial response from server.
5422 #AUTH          -- (Client only) Authenticating with server.
5423 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5424 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5425 #ADD_ROUTES    -- Adding routes to system.
5426 #CONNECTED     -- Initialization Sequence Completed.
5427 #RECONNECTING  -- A restart has occurred.
5428 #EXITING       -- A graceful exit is in progress.
5429 ####
5430
5431                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5432                         $col1="bgcolor='${Header::colourgreen}'";
5433                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5434                 }else {
5435                         $col1="bgcolor='${Header::colourred}'";
5436                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5437                 }
5438            }
5439            }
5440         }else {
5441
5442                                 my $cn;
5443                                 my @match = ();
5444                 foreach my $line (@status) {
5445                         chomp($line);
5446                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5447                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5448                                 if ($match[1] ne "Common Name") {
5449                                         $cn = $match[1];
5450                                 }
5451                                 $cn =~ s/[_]/ /g;
5452                                 if ($cn eq "$confighash{$key}[2]") {
5453                                         $col1="bgcolor='${Header::colourgreen}'";
5454                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5455                                 }
5456                         }
5457                 }
5458         }
5459 }
5460
5461
5462     print <<END;
5463         <td align='center' $col1>$active</td>
5464
5465         <form method='post' name='frm${key}a'><td align='center' $col>
5466             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5467             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5468             <input type='hidden' name='KEY' value='$key' />
5469         </td></form>
5470 END
5471         ;
5472
5473         if ($confighash{$key}[41] eq "no-pass") {
5474                 print <<END;
5475                         <form method='post' name='frm${key}g'><td align='center' $col>
5476                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5477                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5478                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5479                                 <input type='hidden' name='MODE' value='insecure' />
5480                                 <input type='hidden' name='KEY' value='$key' />
5481                         </td></form>
5482 END
5483         } else {
5484                 print "<td $col>&nbsp;</td>";
5485         }
5486
5487         if ($confighash{$key}[4] eq 'cert') {
5488             print <<END;
5489             <form method='post' name='frm${key}b'><td align='center' $col>
5490                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5491                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5492                 <input type='hidden' name='KEY' value='$key' />
5493             </td></form>
5494 END
5495         ; } else {
5496             print "<td>&nbsp;</td>";
5497         }
5498
5499    if ($confighash{$key}[43] eq 'on') {
5500       print <<END;
5501 <form method='post' name='frm${key}o'><td align='center' $col>
5502 <input type='image' name='$Lang::tr{'show otp qrcode'}' src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}' title='$Lang::tr{'show otp qrcode'}' border='0' />
5503 <input type='hidden' name='ACTION' value='$Lang::tr{'show otp qrcode'}' />
5504 <input type='hidden' name='KEY' value='$key' />
5505 </td></form>
5506 END
5507 ; } else {
5508       print "<td $col>&nbsp;</td>";
5509    }
5510
5511         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5512             print <<END;
5513             <form method='post' name='frm${key}c'><td align='center' $col>
5514                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5515                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5516                 <input type='hidden' name='KEY' value='$key' />
5517             </td></form>
5518 END
5519         ; } elsif ($confighash{$key}[4] eq 'cert') {
5520             print <<END;
5521             <form method='post' name='frm${key}c'><td align='center' $col>
5522                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5523                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5524                 <input type='hidden' name='KEY' value='$key' />
5525             </td></form>
5526 END
5527         ; } else {
5528             print "<td>&nbsp;</td>";
5529         }
5530         print <<END
5531         <form method='post' name='frm${key}d'><td align='center' $col>
5532             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5533             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5534             <input type='hidden' name='KEY' value='$key' />
5535         </td></form>
5536
5537         <form method='post' name='frm${key}e'><td align='center' $col>
5538             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5539             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5540             <input type='hidden' name='KEY' value='$key' />
5541         </td></form>
5542         <form method='post' name='frm${key}f'><td align='center' $col>
5543             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5544             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5545             <input type='hidden' name='KEY' value='$key' />
5546         </td></form>
5547         </tr>
5548 END
5549         ;
5550         $id++;
5551         $lastnet = $confighash{$key}[32];
5552     }
5553     print"</table>";
5554     ;
5555
5556     # If the config file contains entries, print Key to action icons
5557     if ( $id ) {
5558     print <<END;
5559     <table border='0'>
5560     <tr>
5561                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5562                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5563                 <td class='base'>$Lang::tr{'click to disable'}</td>
5564                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5565                 <td class='base'>$Lang::tr{'show certificate'}</td>
5566                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5567                 <td class='base'>$Lang::tr{'edit'}</td>
5568                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5569                 <td class='base'>$Lang::tr{'remove'}</td>
5570     </tr>
5571     <tr>
5572                 <td>&nbsp; </td>
5573                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5574                 <td class='base'>$Lang::tr{'click to enable'}</td>
5575                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5576                 <td class='base'>$Lang::tr{'download certificate'}</td>
5577                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5578                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5579                 <td>&nbsp; &nbsp; <img src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}'/></td>
5580                 <td class='base'>$Lang::tr{'show otp qrcode'}</td>
5581                 </tr>
5582     </table><br>
5583 END
5584     ;
5585     }
5586
5587     print <<END;
5588     <table width='100%'>
5589     <form method='post'>
5590     <tr><td align='right'>
5591                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5592                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5593         </tr>
5594     </form>
5595     </table>
5596 END
5597     ;
5598         &Header::closebox();
5599         }
5600
5601     # CA/key listing
5602     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5603     print <<END;
5604     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5605     <tr>
5606                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5607                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5608                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5609     </tr>
5610 END
5611     ;
5612     my $col1="bgcolor='$color{'color22'}'";
5613     my $col2="bgcolor='$color{'color20'}'";
5614     # DH parameter line
5615     my $col3="bgcolor='$color{'color22'}'";
5616     # ta.key line
5617     my $col4="bgcolor='$color{'color20'}'";
5618
5619     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5620                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5621                 my $casubject;
5622
5623                 foreach my $line (@casubject) {
5624                         if ($line =~ /Subject: (.*)[\n]/) {
5625                                 $casubject    = $1;
5626                                 $casubject    =~ s+/Email+, E+;
5627                                 $casubject    =~ s/ ST=/ S=/;
5628
5629                                 last;
5630                         }
5631                 }
5632
5633                 print <<END;
5634                 <tr>
5635                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5636                         <td class='base' $col1>$casubject</td>
5637                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5638                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5639                         <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' />
5640                         </form>
5641                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5642                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5643                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5644                         </form>
5645                         <td width='4%' $col1>&nbsp;</td>
5646                 </tr>
5647 END
5648                 ;
5649     } else {
5650                 # display rootcert generation buttons
5651                 print <<END;
5652                 <tr>
5653                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5654                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5655                         <td colspan='3' $col1>&nbsp;</td>
5656                 </tr>
5657 END
5658                 ;
5659     }
5660
5661     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5662                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5663                 my $hostsubject;
5664
5665                 foreach my $line (@hostsubject) {
5666                         if ($line =~ /Subject: (.*)[\n]/) {
5667                                 $hostsubject    = $1;
5668                                 $hostsubject    =~ s+/Email+, E+;
5669                                 $hostsubject    =~ s/ ST=/ S=/;
5670
5671                                 last;
5672                         }
5673                 }
5674
5675                 print <<END;
5676                 <tr>
5677                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5678                         <td class='base' $col2>$hostsubject</td>
5679                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5680                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5681                         <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' />
5682                         </form>
5683                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5684                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5685                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5686                         </td></form>
5687                         <td width='4%' $col2>&nbsp;</td>
5688                 </tr>
5689 END
5690                 ;
5691     } else {
5692                 # Nothing
5693                 print <<END;
5694                 <tr>
5695                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5696                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5697                         </td><td colspan='3' $col2>&nbsp;</td>
5698                 </tr>
5699 END
5700                 ;
5701     }
5702
5703     # Adding DH parameter to chart
5704     if (-f "$dhparameter") {
5705                 my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
5706                 my $dhsubject;
5707
5708                 foreach my $line (@dhsubject) {
5709                         if ($line =~ /    (.*)[\n]/) {
5710                                 $dhsubject = $1;
5711
5712                                 last;
5713                         }
5714                 }
5715
5716         print <<END;
5717                 <tr>
5718                         <td class='base' $col3>$Lang::tr{'dh'}</td>
5719                         <td class='base' $col3>$dhsubject</td>
5720                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5721                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5722                         <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' />
5723                         </form>
5724                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5725                         </form>
5726                         <td width='4%' $col3>&nbsp;</td>
5727                 </tr>
5728 END
5729                 ;
5730     } else {
5731                 # Nothing
5732                 print <<END;
5733                 <tr>
5734                         <td width='25%' class='base' $col3>$Lang::tr{'dh'}:</td>
5735                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5736                         </td><td colspan='3' $col3>&nbsp;</td>
5737                 </tr>
5738 END
5739                 ;
5740     }
5741
5742     # Adding ta.key to chart
5743     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5744                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5745                 my @tasubject = <FILE>;
5746                 close(FILE);
5747
5748                 my $tasubject;
5749                 foreach my $line (@tasubject) {
5750                         if($line =~ /# (.*)[\n]/) {
5751                                 $tasubject    = $1;
5752
5753                                 last;
5754                         }
5755                 }
5756
5757                 print <<END;
5758
5759                 <tr>
5760                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5761                         <td class='base' $col4>$tasubject</td>
5762                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5763                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5764                         <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' />
5765                         </form>
5766                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5767                         <input type='image' name='$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' />
5768                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5769                         </form>
5770                         <td width='4%' $col4>&nbsp;</td>
5771                 </tr>
5772 END
5773                 ;
5774     } else {
5775                 # Nothing
5776                 print <<END;
5777                 <tr>
5778                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5779                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5780                         <td colspan='3' $col4>&nbsp;</td>
5781                 </tr>
5782 END
5783                 ;
5784     }
5785
5786     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5787         print "<tr><td colspan='5' align='center'><form method='post'>";
5788                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5789         print "</form></td></tr>\n";
5790     }
5791
5792     if (keys %cahash > 0) {
5793                 foreach my $key (keys %cahash) {
5794                         if (($key + 1) % 2) {
5795                                 print "<tr bgcolor='$color{'color20'}'>\n";
5796                         } else {
5797                                 print "<tr bgcolor='$color{'color22'}'>\n";
5798                         }
5799                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5800                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5801                         print <<END;
5802                         <form method='post' name='cafrm${key}a'><td align='center'>
5803                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5804                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5805                                 <input type='hidden' name='KEY' value='$key' />
5806                         </td></form>
5807                         <form method='post' name='cafrm${key}b'><td align='center'>
5808                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5809                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5810                                 <input type='hidden' name='KEY' value='$key' />
5811                         </td></form>
5812                         <form method='post' name='cafrm${key}c'><td align='center'>
5813                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5814                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5815                                 <input type='hidden' name='KEY' value='$key' />
5816                         </td></form></tr>
5817 END
5818                         ;
5819                 }
5820     }
5821
5822     print "</table>";
5823
5824     # If the file contains entries, print Key to action icons
5825     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5826                 print <<END;
5827                 <table>
5828                 <tr>
5829                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5830                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5831                         <td class='base'>$Lang::tr{'show certificate'}</td>
5832                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5833                         <td class='base'>$Lang::tr{'download certificate'}</td>
5834                 </tr>
5835                 </table>
5836 END
5837                 ;
5838     }
5839
5840         print <<END
5841
5842         <br><hr><br>
5843
5844         <form method='post' enctype='multipart/form-data'>
5845                 <table border='0' width='100%'>
5846                         <tr>
5847                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5848                         </tr>
5849
5850                         <tr>
5851                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5852                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5853                                 <td width='30%'><input type='file' name='FH' size='25'>
5854                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5855                         </tr>
5856
5857                         <tr>
5858                                 <td colspan='3'>&nbsp;</td>
5859                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5860                         </tr>
5861                 </table>
5862         </form>
5863
5864         <br><hr>
5865 END
5866         ;
5867
5868     if ( $srunning eq "yes" ) {
5869                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5870     } else {
5871                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5872     }
5873         &Header::closebox();
5874 END
5875         ;
5876
5877 &Header::closepage();
5878