html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2023  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 iscertlegacy
 142 {
 143         my $file=$_[0];
 144         my @certinfo = &General::system_output("/usr/bin/openssl", "pkcs12", "-info", "-nodes",
 145         "-in", "$file.p12", "-noout", "-passin", "pass:''");
 146         if (index ($certinfo[0], "MAC: sha1") != -1) {
 147                 return 1;
 148         }
 149         return 0;
 150 }
 151
 152 sub haveOrangeNet
 153 {
 154         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 155         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 156         return 0;
 157 }
 158
 159 sub haveBlueNet
 160 {
 161         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 162         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 163         return 0;
 164 }
 165
 166 sub sizeformat{
 167     my $bytesize = shift;
 168     my $i = 0;
 169
 170     while(abs($bytesize) >= 1024){
 171         $bytesize=$bytesize/1024;
 172         $i++;
 173         last if($i==6);
 174     }
 175
 176     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 177     my $newsize=(int($bytesize*100 +0.5))/100;
 178     return("$newsize $units[$i]");
 179 }
 180
 181 sub cleanssldatabase
 182 {
 183     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 184         print FILE "01";
 185         close FILE;
 186     }
 187     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 188         print FILE "";
 189         close FILE;
 190     }
 191     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 192       print FILE "";
 193       close FILE;
 194     }
 195     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 196     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 197     unlink ("${General::swroot}/ovpn/certs/serial.old");
 198     unlink ("${General::swroot}/ovpn/certs/01.pem");
 199 }
 200
 201 sub newcleanssldatabase
 202 {
 203     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 204         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 205         print FILE "01";
 206         close FILE;
 207     }
 208     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 209         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
 210     }
 211     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 212         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
 213     }
 214     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 215     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 216     unlink ("${General::swroot}/ovpn/certs/serial.old");
 217 }
 218
 219 sub deletebackupcert
 220 {
 221         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 222                 my $hexvalue = <FILE>;
 223                 chomp $hexvalue;
 224                 close FILE;
 225                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 226         }
 227 }
 228
 229 ###
 230 ### Check for PKI and configure problems
 231 ###
 232
 233 sub pkiconfigcheck
 234 {
 235         # Warning if md5 is in usage
 236         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 237                 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 238                 if (grep(/md5WithRSAEncryption/, @signature) ) {
 239                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 240                         goto CRYPTO_ERROR;
 241                 }
 242         }
 243
 244         CRYPTO_ERROR:
 245
 246         # Warning if certificate is not compliant to RFC3280 TLS rules
 247         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 248                 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 249                 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
 250                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 251                         goto CRYPTO_WARNING;
 252                 }
 253         }
 254
 255         CRYPTO_WARNING:
 256 }
 257
 258 sub writeserverconf {
 259     my %sovpnsettings = ();
 260     my @temp = ();
 261     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 262     &read_routepushfile;
 263
 264     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 265     flock CONF, 2;
 266     print CONF "#OpenVPN Server conf\n";
 267     print CONF "\n";
 268     print CONF "daemon openvpnserver\n";
 269     print CONF "writepid /var/run/openvpn.pid\n";
 270     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 271     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 272     print CONF "dev tun\n";
 273     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 274     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 275     print CONF "script-security 3\n";
 276     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 277     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 278     print CONF "tls-server\n";
 279     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 280     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 281     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 282     print CONF "dh $dhparameter\n";
 283     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 284     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 285     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 286
 287     print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
 288
 289     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 290                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 291                 foreach (@temp)
 292                 {
 293                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 294                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 295                 }
 296         }
 297 # a.marx ccd
 298         my %ccdconfhash=();
 299         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 300         foreach my $key (keys %ccdconfhash) {
 301                 my $a=$ccdconfhash{$key}[1];
 302                 my ($b,$c) = split (/\//, $a);
 303                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 304         }
 305         my %ccdroutehash=();
 306         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 307         foreach my $key (keys %ccdroutehash) {
 308                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 309                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 310                         print CONF "route $a $b\n";
 311                 }
 312         }
 313 # ccd end
 314
 315         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 316         print CONF "client-to-client\n";
 317     }
 318     if ($sovpnsettings{MSSFIX} eq 'on') {
 319                 print CONF "mssfix\n";
 320     } else {
 321                 print CONF "mssfix 0\n";
 322     }
 323     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 324                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 325     }
 326
 327     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 328         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 329     }
 330     print CONF "status-version 1\n";
 331     print CONF "status /var/run/ovpnserver.log 30\n";
 332     print CONF "ncp-disable\n";
 333     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 334         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 335     # Set TLSv2 as minimum
 336     print CONF "tls-version-min 1.2\n";
 337
 338     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 339         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 340     }
 341     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 342         print CONF "comp-lzo\n";
 343     }
 344     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 345         print CONF "push \"redirect-gateway def1\"\n";
 346     }
 347     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 348         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 349     }
 350
 351     if ($sovpnsettings{DHCP_DNS} ne '') {
 352         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 353     }
 354
 355     if ($sovpnsettings{DHCP_WINS} ne '') {
 356         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 357     }
 358
 359     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 360         print CONF "max-clients 100\n";
 361     }
 362     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 363         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 364     }
 365     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 366     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 367     print CONF "auth-user-pass-optional\n";
 368     print CONF "reneg-sec 86400\n";
 369     print CONF "user nobody\n";
 370     print CONF "group nobody\n";
 371     print CONF "persist-key\n";
 372     print CONF "persist-tun\n";
 373         if ($sovpnsettings{LOG_VERB} ne '') {
 374                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 375         } else {
 376                 print CONF "verb 3\n";
 377         }
 378
 379     print CONF "# Log clients connecting/disconnecting\n";
 380     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 381     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 382     print CONF "\n";
 383
 384     print CONF "# Enable Management Socket\n";
 385     print CONF "management /var/run/openvpn.sock unix\n";
 386     print CONF "management-client-auth\n";
 387
 388     # Print server.conf.local if entries exist to server.conf
 389     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 390        open (LSC, "$local_serverconf");
 391                print CONF "\n#---------------------------\n";
 392                print CONF "# Start of custom directives\n";
 393                print CONF "# from server.conf.local\n";
 394                print CONF "#---------------------------\n\n";
 395        while (<LSC>) {
 396                print CONF $_;
 397        }
 398                print CONF "\n#-----------------------------\n";
 399                print CONF "# End of custom directives\n";
 400                print CONF "#-----------------------------\n";
 401        close (LSC);
 402     }
 403     print CONF "\n";
 404
 405     close(CONF);
 406 }
 407
 408 sub emptyserverlog{
 409     if (open(FILE, ">/var/run/ovpnserver.log")) {
 410         flock FILE, 2;
 411         print FILE "";
 412         close FILE;
 413     }
 414
 415 }
 416
 417 sub delccdnet
 418 {
 419         my %ccdconfhash = ();
 420         my %ccdhash = ();
 421         my $ccdnetname=$_[0];
 422         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 423                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 424                 foreach my $key (keys %ccdhash) {
 425                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 426                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 427                                 return;
 428                         }
 429                 }
 430         }
 431         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 432         foreach my $key (keys %ccdconfhash) {
 433                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 434                                 delete $ccdconfhash{$key};
 435                         }
 436         }
 437         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 438
 439         &writeserverconf;
 440         return 0;
 441 }
 442
 443 sub addccdnet
 444 {
 445         my %ccdconfhash=();
 446         my @ccdconf=();
 447         my $ccdname=$_[0];
 448         my $ccdnet=$_[1];
 449         my $subcidr;
 450         my @ip2=();
 451         my $checkup;
 452         my $ccdip;
 453         my $baseaddress;
 454
 455
 456         #check name
 457         if ($ccdname eq '')
 458         {
 459                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 460                 return
 461         }
 462
 463         if(!&General::validccdname($ccdname))
 464         {
 465                 $errormessage=$Lang::tr{'ccd err invalidname'};
 466                 return;
 467         }
 468
 469         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 470         $subcidr=&General::iporsubtocidr($subcidr);
 471         #check subnet
 472         if ($subcidr > 30)
 473         {
 474                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 475                 return;
 476         }
 477         #check ip
 478         if (!&General::validipandmask($ccdnet)){
 479                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 480                 return;
 481         }
 482
 483         if (!$errormessage) {
 484                 my %ccdconfhash=();
 485                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 486                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 487                 my $key = &General::findhasharraykey (\%ccdconfhash);
 488                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 489                 $ccdconfhash{$key}[0] = $ccdname;
 490                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 491                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 492                 &writeserverconf;
 493                 $cgiparams{'ccdname'}='';
 494                 $cgiparams{'ccdsubnet'}='';
 495                 return 1;
 496         }
 497 }
 498
 499 sub modccdnet
 500 {
 501
 502         my $newname=$_[0];
 503         my $oldname=$_[1];
 504         my %ccdconfhash=();
 505         my %ccdhash=();
 506
 507         # Check if the new name is valid.
 508         if(!&General::validccdname($newname)) {
 509                 $errormessage=$Lang::tr{'ccd err invalidname'};
 510                 return;
 511         }
 512
 513         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 514         foreach my $key (keys %ccdconfhash) {
 515                 if ($ccdconfhash{$key}[0] eq $oldname) {
 516                         foreach my $key1 (keys %ccdconfhash) {
 517                                 if ($ccdconfhash{$key1}[0] eq $newname){
 518                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 519                                         return;
 520                                 }else{
 521                                         $ccdconfhash{$key}[0]= $newname;
 522                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 523                                         last;
 524                                 }
 525                         }
 526                 }
 527         }
 528
 529         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 530                 foreach my $key (keys %ccdhash) {
 531                         if ($ccdhash{$key}[32] eq $oldname) {
 532                                 $ccdhash{$key}[32]=$newname;
 533                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 534                                 last;
 535                         }
 536                 }
 537
 538         return 0;
 539 }
 540 sub ccdmaxclients
 541 {
 542         my $ccdnetwork=$_[0];
 543         my @octets=();
 544         my @subnet=();
 545         @octets=split("\/",$ccdnetwork);
 546         @subnet= split /\./, &General::cidrtosub($octets[1]);
 547         my ($a,$b,$c,$d,$e);
 548         $a=256-$subnet[0];
 549         $b=256-$subnet[1];
 550         $c=256-$subnet[2];
 551         $d=256-$subnet[3];
 552         $e=($a*$b*$c*$d)/4;
 553         return $e-1;
 554 }
 555
 556 sub getccdadresses
 557 {
 558         my $ipin=$_[0];
 559         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 560         my $cidr=$_[1];
 561         chomp($cidr);
 562         my $count=$_[2];
 563         my $hasip=$_[3];
 564         chomp($hasip);
 565         my @iprange=();
 566         my %ccdhash=();
 567         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 568         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 569         for (my $i=1;$i<=$count;$i++) {
 570                 my $tmpip=$iprange[$i-1];
 571                 my $stepper=$i*4;
 572                 $iprange[$i]= &Network::bin2ip(&Network::ip2bin($tmpip) + 4);
 573         }
 574         my $r=0;
 575         foreach my $key (keys %ccdhash) {
 576                 $r=0;
 577                 foreach  my $tmp (@iprange){
 578                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 579                         if ($net eq $tmp) {
 580                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 581                                         splice (@iprange,$r,1);
 582                                 }
 583                         }
 584                         $r++;
 585                 }
 586         }
 587         return @iprange;
 588 }
 589
 590 sub fillselectbox
 591 {
 592         my $boxname=$_[1];
 593         my ($ccdip,$subcidr) = split("/",$_[0]);
 594         my $tz=$_[2];
 595         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 596         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 597         foreach (@allccdips) {
 598                 my $ip=$_."/30";
 599                 chomp($ip);
 600                 print "<option value='$ip' ";
 601                 if ( $ip eq $cgiparams{$boxname} ){
 602                         print"selected";
 603                 }
 604                 print ">$ip</option>";
 605         }
 606         print "</select>";
 607 }
 608
 609 sub hostsinnet
 610 {
 611         my $name=$_[0];
 612         my %ccdhash=();
 613         my $i=0;
 614         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 615         foreach my $key (keys %ccdhash) {
 616                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 617         }
 618         return $i;
 619 }
 620
 621 sub check_routes_push
 622 {
 623                         my $val=$_[0];
 624                         my ($ip,$cidr) = split (/\//, $val);
 625                         ##check for existing routes in routes_push
 626                         if (-e "${General::swroot}/ovpn/routes_push") {
 627                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 628                                 while (<FILE>) {
 629                                         $_=~s/\s*$//g;
 630
 631                                         my ($ip2,$cidr2) = split (/\//,"$_");
 632                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 633
 634                                         if($val eq $val2){
 635                                                 return 0;
 636                                         }
 637                                         #subnetcheck
 638                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 639                                                 return 0;
 640                                         }
 641                                 };
 642                                 close(FILE);
 643                         }
 644         return 1;
 645 }
 646
 647 sub check_ccdroute
 648 {
 649         my %ccdroutehash=();
 650         my $val=$_[0];
 651         my ($ip,$cidr) = split (/\//, $val);
 652         #check for existing routes in ccdroute
 653         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 654         foreach my $key (keys %ccdroutehash) {
 655                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 656                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 657                                 return 0;
 658                         }
 659                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 660                         #subnetcheck
 661                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 662                                 return 0;
 663                         }
 664                 }
 665         }
 666         return 1;
 667 }
 668 sub check_ccdconf
 669 {
 670         my %ccdconfhash=();
 671         my $val=$_[0];
 672         my ($ip,$cidr) = split (/\//, $val);
 673         #check for existing routes in ccdroute
 674         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 675         foreach my $key (keys %ccdconfhash) {
 676                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 677                                 return 0;
 678                         }
 679                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 680                         #subnetcheck
 681                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 682                                 return 0;
 683                         }
 684
 685         }
 686         return 1;
 687 }
 688
 689 ###
 690 # m.a.d net2net
 691 ###
 692
 693 sub validdotmask
 694 {
 695         my $ipdotmask = $_[0];
 696         if (&General::validip($ipdotmask)) { return 0; }
 697         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 698         my $mask = $2;
 699         if (($mask =~ /\./ )) { return 0; }
 700   return 1;
 701 }
 702
 703 # -------------------------------------------------------------------
 704
 705 sub write_routepushfile
 706 {
 707         open(FILE, ">$routes_push_file");
 708         flock(FILE, 2);
 709         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 710                 print FILE $vpnsettings{'ROUTES_PUSH'};
 711         }
 712         close(FILE);
 713 }
 714
 715 sub read_routepushfile
 716 {
 717         if (-e "$routes_push_file") {
 718                 open(FILE,"$routes_push_file");
 719                 delete $vpnsettings{'ROUTES_PUSH'};
 720                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 721                 close(FILE);
 722                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 723
 724         }
 725 }
 726
 727 sub writecollectdconf {
 728         my $vpncollectd;
 729         my %ccdhash=();
 730
 731         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 732         print COLLECTDVPN "Loadplugin openvpn\n";
 733         print COLLECTDVPN "\n";
 734         print COLLECTDVPN "<Plugin openvpn>\n";
 735         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 736
 737         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 738         foreach my $key (keys %ccdhash) {
 739                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 740                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 741                 }
 742         }
 743
 744         print COLLECTDVPN "</Plugin>\n";
 745         close(COLLECTDVPN);
 746
 747         # Reload collectd afterwards
 748         &General::system("/usr/local/bin/collectdctrl", "restart");
 749 }
 750
 751 #hier die refresh page
 752 if ( -e "${General::swroot}/ovpn/gencanow") {
 753     my $refresh = '';
 754     $refresh = "<meta http-equiv='refresh' content='15;' />";
 755     &Header::showhttpheaders();
 756     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 757     &Header::openbigbox('100%', 'center');
 758     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 759     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 760     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 761     &Header::closebox();
 762     &Header::closebigbox();
 763     &Header::closepage();
 764     exit (0);
 765 }
 766 ##hier die refresh page
 767
 768
 769 ###
 770 ### OpenVPN Server Control
 771 ###
 772 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 773     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 774     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 775     #start openvpn server
 776     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 777         &emptyserverlog();
 778         &General::system("/usr/local/bin/openvpnctrl", "-s");
 779     }
 780     #stop openvpn server
 781     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 782         &General::system("/usr/local/bin/openvpnctrl", "-k");
 783         &emptyserverlog();
 784     }
 785 #    #restart openvpn server
 786 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 787 #workarund, till SIGHUP also works when running as nobody
 788 #       system('/usr/local/bin/openvpnctrl', '-r');
 789 #       &emptyserverlog();
 790 #    }
 791 }
 792
 793 ###
 794 ### Save Advanced options
 795 ###
 796
 797 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 798     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 799     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 800     #DAN this value has to leave.
 801 #new settings for daemon
 802     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 803     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 804     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 805     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 806     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 807     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 808     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 809     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 810     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 811     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 812     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 813     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 814     my @temp=();
 815
 816     if ($cgiparams{'FRAGMENT'} eq '') {
 817         delete $vpnsettings{'FRAGMENT'};
 818     } else {
 819         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 820             $errormessage = "Incorrect value, please insert only numbers.";
 821         goto ADV_ERROR;
 822                 } else {
 823                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 824         }
 825     }
 826
 827     if ($cgiparams{'MSSFIX'} ne 'on') {
 828         delete $vpnsettings{'MSSFIX'};
 829     } else {
 830         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 831     }
 832
 833     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 834         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 835                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 836         goto ADV_ERROR;
 837         }
 838     }
 839     if ($cgiparams{'DHCP_DNS'} ne ''){
 840         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 841                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 842         goto ADV_ERROR;
 843         }
 844     }
 845     if ($cgiparams{'DHCP_WINS'} ne ''){
 846         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 847                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 848                 goto ADV_ERROR;
 849         }
 850     }
 851     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 852         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 853         undef $vpnsettings{'ROUTES_PUSH'};
 854
 855         foreach my $tmpip (@temp)
 856         {
 857                 s/^\s+//g; s/\s+$//g;
 858
 859                 if ($tmpip)
 860                 {
 861                         $tmpip=~s/\s*$//g;
 862                         unless (&General::validipandmask($tmpip)) {
 863                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 864                                 goto ADV_ERROR;
 865                         }
 866                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 867
 868                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 869                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 870                                 goto ADV_ERROR;
 871                         }
 872 # a.marx ccd
 873                         my %ccdroutehash=();
 874                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 875                         foreach my $key (keys %ccdroutehash) {
 876                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 877                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 878                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 879                                                 goto ADV_ERROR;
 880                                         }
 881                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 882                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 883                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 884                                                 goto ADV_ERROR;
 885                                         }
 886                                 }
 887                         }
 888
 889 # ccd end
 890
 891                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 892                 }
 893         }
 894     &write_routepushfile;
 895         undef $vpnsettings{'ROUTES_PUSH'};
 896     }
 897         else {
 898         undef $vpnsettings{'ROUTES_PUSH'};
 899         &write_routepushfile;
 900     }
 901     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 902         $errormessage = $Lang::tr{'invalid input for max clients'};
 903         goto ADV_ERROR;
 904     }
 905     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 906         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 907             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 908         goto ADV_ERROR;
 909         }
 910     }
 911     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 912         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 913             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 914         goto ADV_ERROR;
 915         }
 916     }
 917     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 918         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 919         goto ADV_ERROR;
 920     }
 921     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 922     &writeserverconf();#hier ok
 923 }
 924
 925 ###
 926 # m.a.d net2net
 927 ###
 928
 929 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 930 {
 931
 932 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 933 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 934 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 935 my $tunmtu =  '';
 936
 937 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 938 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 939
 940   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 941
 942   flock SERVERCONF, 2;
 943   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 944   print SERVERCONF "\n";
 945   print SERVERCONF "# User Security\n";
 946   print SERVERCONF "user nobody\n";
 947   print SERVERCONF "group nobody\n";
 948   print SERVERCONF "persist-tun\n";
 949   print SERVERCONF "persist-key\n";
 950   print SERVERCONF "script-security 2\n";
 951   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 952
 953   if ($cgiparams{'REMOTE'} ne '') {
 954   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 955   }
 956
 957   print SERVERCONF "float\n";
 958   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 959   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 960   print SERVERCONF "# Client Gateway Network\n";
 961   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 962   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 963   print SERVERCONF "# tun Device\n";
 964   print SERVERCONF "dev tun\n";
 965   print SERVERCONF "#Logfile for statistics\n";
 966   print SERVERCONF "status-version 1\n";
 967   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 968   print SERVERCONF "# Port and Protokol\n";
 969   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 970
 971   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 972   print SERVERCONF "proto tcp4-server\n";
 973   print SERVERCONF "# Packet size\n";
 974   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 975   print SERVERCONF "tun-mtu $tunmtu\n";
 976   }
 977
 978   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 979   print SERVERCONF "proto udp4\n";
 980   print SERVERCONF "# Paketsize\n";
 981   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 982   print SERVERCONF "tun-mtu $tunmtu\n";
 983   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 984   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
 985   }
 986
 987   print SERVERCONF "# Auth. Server\n";
 988   print SERVERCONF "tls-server\n";
 989   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 990   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 991   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 992   print SERVERCONF "dh $dhparameter\n";
 993   print SERVERCONF "# Cipher\n";
 994   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 995
 996   # If GCM cipher is used, do not use --auth
 997   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 998       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 999       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1000     print SERVERCONF unless "# HMAC algorithm\n";
1001     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
1002   } else {
1003     print SERVERCONF "# HMAC algorithm\n";
1004     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1005   }
1006
1007   # Set TLSv1.2 as minimum
1008   print SERVERCONF "tls-version-min 1.2\n";
1009
1010   if ($cgiparams{'COMPLZO'} eq 'on') {
1011    print SERVERCONF "# Enable Compression\n";
1012    print SERVERCONF "comp-lzo\n";
1013      }
1014   print SERVERCONF "# Debug Level\n";
1015   print SERVERCONF "verb 3\n";
1016   print SERVERCONF "# Tunnel check\n";
1017   print SERVERCONF "keepalive 10 60\n";
1018   print SERVERCONF "# Start as daemon\n";
1019   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1020   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1021   print SERVERCONF "# Activate Management Interface and Port\n";
1022   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1023   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1024   close(SERVERCONF);
1025
1026 }
1027
1028 ###
1029 # m.a.d net2net
1030 ###
1031
1032 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1033 {
1034
1035         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1036         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1037         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1038         my $tunmtu =  '';
1039
1040 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1041 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1042
1043   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1044
1045   flock CLIENTCONF, 2;
1046   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1047   print CLIENTCONF "#\n";
1048   print CLIENTCONF "# User Security\n";
1049   print CLIENTCONF "user nobody\n";
1050   print CLIENTCONF "group nobody\n";
1051   print CLIENTCONF "persist-tun\n";
1052   print CLIENTCONF "persist-key\n";
1053   print CLIENTCONF "script-security 2\n";
1054   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1055   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1056   print CLIENTCONF "float\n";
1057   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1058   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1059   print CLIENTCONF "# Server Gateway Network\n";
1060   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1061   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1062   print CLIENTCONF "# tun Device\n";
1063   print CLIENTCONF "dev tun\n";
1064   print CLIENTCONF "#Logfile for statistics\n";
1065   print CLIENTCONF "status-version 1\n";
1066   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1067   print CLIENTCONF "# Port and Protokol\n";
1068   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1069
1070   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1071   print CLIENTCONF "proto tcp4-client\n";
1072   print CLIENTCONF "# Packet size\n";
1073   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1074   print CLIENTCONF "tun-mtu $tunmtu\n";
1075   }
1076
1077   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1078   print CLIENTCONF "proto udp4\n";
1079   print CLIENTCONF "# Paketsize\n";
1080   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1081   print CLIENTCONF "tun-mtu $tunmtu\n";
1082   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1083   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1084   }
1085
1086   # Check host certificate if X509 is RFC3280 compliant.
1087   # If not, old --ns-cert-type directive will be used.
1088   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1089   my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1090   if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1091        print CLIENTCONF "ns-cert-type server\n";
1092   } else {
1093        print CLIENTCONF "remote-cert-tls server\n";
1094   }
1095   print CLIENTCONF "# Auth. Client\n";
1096   print CLIENTCONF "tls-client\n";
1097   print CLIENTCONF "# Cipher\n";
1098   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1099   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1100
1101   # If GCM cipher is used, do not use --auth
1102   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1103       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1104       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1105     print CLIENTCONF unless "# HMAC algorithm\n";
1106     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1107   } else {
1108     print CLIENTCONF "# HMAC algorithm\n";
1109     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1110   }
1111
1112   # Set TLSv1.2 as minimum
1113   print CLIENTCONF "tls-version-min 1.2\n";
1114
1115   if ($cgiparams{'COMPLZO'} eq 'on') {
1116    print CLIENTCONF "# Enable Compression\n";
1117    print CLIENTCONF "comp-lzo\n";
1118   }
1119   print CLIENTCONF "# Debug Level\n";
1120   print CLIENTCONF "verb 3\n";
1121   print CLIENTCONF "# Tunnel check\n";
1122   print CLIENTCONF "keepalive 10 60\n";
1123   print CLIENTCONF "# Start as daemon\n";
1124   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1125   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1126   print CLIENTCONF "# Activate Management Interface and Port\n";
1127   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1128   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1129   if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}")) {
1130         print CLIENTCONF "providers legacy default\n";
1131   }
1132   close(CLIENTCONF);
1133
1134 }
1135
1136 ###
1137 ### Save main settings
1138 ###
1139
1140 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1141     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1142     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1143     #DAN this value has to leave.
1144     if ($cgiparams{'ENABLED'} eq 'on'){
1145         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1146                 $errormessage = $Lang::tr{'invalid input for hostname'};
1147         goto SETTINGS_ERROR;
1148         }
1149     }
1150
1151     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1152             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1153                         goto SETTINGS_ERROR;
1154     }
1155     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1156
1157     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1158         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1159         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1160         goto SETTINGS_ERROR;
1161     }
1162
1163     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1164         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1165         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1166         goto SETTINGS_ERROR;
1167     }
1168
1169     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1170         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1171         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1172         goto SETTINGS_ERROR;
1173     }
1174
1175     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1176         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1177         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1178         goto SETTINGS_ERROR;
1179     }
1180     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1181     while (<ALIASES>)
1182     {
1183         chomp($_);
1184         my @tempalias = split(/\,/,$_);
1185         if ($tempalias[1] eq 'on') {
1186             if (&General::IpInSubnet ($tempalias[0] ,
1187                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1188                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1189             }
1190         }
1191     }
1192     close(ALIASES);
1193     if ($errormessage ne ''){
1194         goto SETTINGS_ERROR;
1195     }
1196     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1197         $errormessage = $Lang::tr{'invalid input'};
1198         goto SETTINGS_ERROR;
1199     }
1200     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1201         $errormessage = $Lang::tr{'invalid mtu input'};
1202         goto SETTINGS_ERROR;
1203     }
1204
1205     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1206         $errormessage = $Lang::tr{'invalid port'};
1207         goto SETTINGS_ERROR;
1208     }
1209
1210         # Create ta.key for tls-auth if not presant
1211         if ($cgiparams{'TLSAUTH'} eq 'on') {
1212                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1213                         # This system call is safe, because all arguements are passed as an array.
1214                         system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key");
1215                         if ($?) {
1216                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1217                                 goto SETTINGS_ERROR;
1218                         }
1219                 }
1220         }
1221
1222     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1223     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1224     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1225     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1226 #new settings for daemon
1227     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1228     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1229     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1230     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1231     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1232     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1233     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1234     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1235 #wrtie enable
1236
1237   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1238           &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1239   } else {
1240           unlink("${General::swroot}/ovpn/enable_blue");
1241   }
1242
1243   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1244           &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1245   } else {
1246           unlink("${General::swroot}/ovpn/enable_orange");
1247   }
1248
1249   if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1250           &General::system("touch", "${General::swroot}/ovpn/enable");
1251   } else {
1252           unlink("${General::swroot}/ovpn/enable");
1253   }
1254
1255 #new settings for daemon
1256     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1257     &writeserverconf();#hier ok
1258 SETTINGS_ERROR:
1259 ###
1260 ### Reset all step 2
1261 ###
1262 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1263     my $file = '';
1264     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1265
1266     # Kill all N2N connections
1267     &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1268
1269     foreach my $key (keys %confighash) {
1270         my $name = $confighash{$cgiparams{'$key'}}[1];
1271
1272         if ($confighash{$key}[4] eq 'cert') {
1273             delete $confighash{$cgiparams{'$key'}};
1274         }
1275
1276         &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1277     }
1278     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1279         unlink $file;
1280     }
1281     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1282         unlink $file;
1283     }
1284     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1285         unlink $file;
1286     }
1287         &cleanssldatabase();
1288     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1289         print FILE "";
1290         close FILE;
1291     }
1292     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1293         print FILE "";
1294         close FILE;
1295     }
1296     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1297         print FILE "";
1298         close FILE;
1299     }
1300     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1301         unlink $file
1302     }
1303     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1304         unlink $file
1305     }
1306     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1307         print FILE "";
1308         close FILE;
1309     }
1310     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1311         print FILE "";
1312         close FILE;
1313     }
1314     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1315         unlink($file);
1316     }
1317
1318     # Remove everything from the collectd configuration
1319     &writecollectdconf();
1320
1321     #&writeserverconf();
1322 ###
1323 ### Reset all step 1
1324 ###
1325 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1326     &Header::showhttpheaders();
1327     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1328     &Header::openbigbox('100%', 'left', '', '');
1329     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1330     print <<END;
1331         <form method='post'>
1332                 <table width='100%'>
1333                         <tr>
1334                                 <td align='center'>
1335                                 <input type='hidden' name='AREUSURE' value='yes' />
1336                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1337                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1338                         </tr>
1339                         <tr>
1340                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1341                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1342                         </tr>
1343                 </table>
1344         </form>
1345 END
1346     ;
1347     &Header::closebox();
1348     &Header::closebigbox();
1349     &Header::closepage();
1350     exit (0);
1351
1352 ###
1353 ### Upload CA Certificate
1354 ###
1355 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1356     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1357
1358     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1359         $errormessage = $Lang::tr{'name must only contain characters'};
1360         goto UPLOADCA_ERROR;
1361     }
1362
1363     if (length($cgiparams{'CA_NAME'}) >60) {
1364         $errormessage = $Lang::tr{'name too long'};
1365         goto VPNCONF_ERROR;
1366     }
1367
1368     if ($cgiparams{'CA_NAME'} eq 'ca') {
1369         $errormessage = $Lang::tr{'name is invalid'};
1370         goto UPLOADCA_ERROR;
1371     }
1372
1373     # Check if there is no other entry with this name
1374     foreach my $key (keys %cahash) {
1375         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1376             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1377             goto UPLOADCA_ERROR;
1378         }
1379     }
1380
1381     unless (ref ($cgiparams{'FH'})) {
1382         $errormessage = $Lang::tr{'there was no file upload'};
1383         goto UPLOADCA_ERROR;
1384     }
1385     # Move uploaded ca to a temporary file
1386     (my $fh, my $filename) = tempfile( );
1387     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1388         $errormessage = $!;
1389         goto UPLOADCA_ERROR;
1390     }
1391     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1392     if ( ! grep(/CA:TRUE/i, @temp )) {
1393         $errormessage = $Lang::tr{'not a valid ca certificate'};
1394         unlink ($filename);
1395         goto UPLOADCA_ERROR;
1396     } else {
1397         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1398             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1399             unlink ($filename);
1400             goto UPLOADCA_ERROR;
1401         }
1402     }
1403
1404     my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1405     my $casubject;
1406
1407     foreach my $line (@casubject) {
1408         if ($line =~ /Subject: (.*)[\n]/) {
1409                 $casubject    = $1;
1410                 $casubject    =~ s+/Email+, E+;
1411                 $casubject    =~ s/ ST=/ S=/;
1412
1413                 last;
1414         }
1415     }
1416
1417     $casubject    = &Header::cleanhtml($casubject);
1418
1419     my $key = &General::findhasharraykey (\%cahash);
1420     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1421     $cahash{$key}[1] = $casubject;
1422     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1423 #    system('/usr/local/bin/ipsecctrl', 'R');
1424
1425     UPLOADCA_ERROR:
1426
1427 ###
1428 ### Display ca certificate
1429 ###
1430 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1431     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1432
1433     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1434         &Header::showhttpheaders();
1435         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1436         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1437         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1438         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1439         my $output = &Header::cleanhtml(join("", @output),"y");
1440         print "<pre>$output</pre>\n";
1441         &Header::closebox();
1442         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1443         &Header::closebigbox();
1444         &Header::closepage();
1445         exit(0);
1446     } else {
1447         $errormessage = $Lang::tr{'invalid key'};
1448     }
1449
1450 ###
1451 ### Download ca certificate
1452 ###
1453 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1454     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1455
1456     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1457         print "Content-Type: application/octet-stream\r\n";
1458         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1459
1460         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1461         print @tmp;
1462
1463         exit(0);
1464     } else {
1465         $errormessage = $Lang::tr{'invalid key'};
1466     }
1467
1468 ###
1469 ### Remove ca certificate (step 2)
1470 ###
1471 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1472     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1473     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1474
1475     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1476         foreach my $key (keys %confighash) {
1477             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1478             if (grep(/: OK/, @test)) {
1479                 # Delete connection
1480 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1481 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1482 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1483 #               }
1484                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1485                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1486                 delete $confighash{$key};
1487                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1488 #               &writeipsecfiles();
1489             }
1490         }
1491         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1492         delete $cahash{$cgiparams{'KEY'}};
1493         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1494 #       system('/usr/local/bin/ipsecctrl', 'R');
1495     } else {
1496         $errormessage = $Lang::tr{'invalid key'};
1497     }
1498 ###
1499 ### Remove ca certificate (step 1)
1500 ###
1501 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1502     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1503     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1504
1505     my $assignedcerts = 0;
1506     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1507         foreach my $key (keys %confighash) {
1508             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1509             if (grep(/: OK/, @test)) {
1510                 $assignedcerts++;
1511             }
1512         }
1513         if ($assignedcerts) {
1514             &Header::showhttpheaders();
1515             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1516             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1517             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1518             print <<END;
1519                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1520                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1521                     <tr><td align='center'>
1522                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1523                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1524                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1525                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1526                 </form></table>
1527 END
1528             ;
1529             &Header::closebox();
1530             &Header::closebigbox();
1531             &Header::closepage();
1532             exit (0);
1533         } else {
1534             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1535             delete $cahash{$cgiparams{'KEY'}};
1536             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1537 #           system('/usr/local/bin/ipsecctrl', 'R');
1538         }
1539     } else {
1540         $errormessage = $Lang::tr{'invalid key'};
1541     }
1542
1543 ###
1544 ### Display root certificate
1545 ###
1546 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1547     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1548     my @output;
1549     &Header::showhttpheaders();
1550     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1551     &Header::openbigbox('100%', 'LEFT', '', '');
1552     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1553         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1554         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1555     } else {
1556         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1557         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1558     }
1559     my $output = &Header::cleanhtml(join("", @output), "y");
1560     print "<pre>$output</pre>\n";
1561     &Header::closebox();
1562     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1563     &Header::closebigbox();
1564     &Header::closepage();
1565     exit(0);
1566
1567 ###
1568 ### Download root certificate
1569 ###
1570 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1571     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1572         print "Content-Type: application/octet-stream\r\n";
1573         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1574
1575         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1576         print @tmp;
1577
1578         exit(0);
1579     }
1580
1581 ###
1582 ### Download host certificate
1583 ###
1584 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1585     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1586         print "Content-Type: application/octet-stream\r\n";
1587         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1588
1589         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1590         print @tmp;
1591
1592         exit(0);
1593     }
1594
1595 ###
1596 ### Download tls-auth key
1597 ###
1598 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1599     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1600         print "Content-Type: application/octet-stream\r\n";
1601         print "Content-Disposition: filename=ta.key\r\n\r\n";
1602
1603         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1604         my @tmp = <FILE>;
1605         close(FILE);
1606
1607         print @tmp;
1608
1609         exit(0);
1610     }
1611
1612 ###
1613 ### Form for generating a root certificate
1614 ###
1615 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1616          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1617
1618     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1619     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1620         $errormessage = $Lang::tr{'valid root certificate already exists'};
1621         $cgiparams{'ACTION'} = '';
1622         goto ROOTCERT_ERROR;
1623     }
1624
1625     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1626         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1627             my $ipaddr = <IPADDR>;
1628             close IPADDR;
1629             chomp ($ipaddr);
1630             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1631             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1632                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1633             }
1634         }
1635     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1636         unless (ref ($cgiparams{'FH'})) {
1637             $errormessage = $Lang::tr{'there was no file upload'};
1638             goto ROOTCERT_ERROR;
1639         }
1640
1641         # Move uploaded certificate request to a temporary file
1642         (my $fh, my $filename) = tempfile( );
1643         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1644             $errormessage = $!;
1645             goto ROOTCERT_ERROR;
1646         }
1647
1648         # Create a temporary dirctory
1649         my $tempdir = tempdir( CLEANUP => 1 );
1650
1651         # Extract the CA certificate from the file
1652         my $pid = open(OPENSSL, "|-");
1653         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1654         if ($pid) {     # parent
1655             if ($cgiparams{'P12_PASS'} ne '') {
1656                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1657             }
1658             close (OPENSSL);
1659             if ($?) {
1660                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1661                 unlink ($filename);
1662                 goto ROOTCERT_ERROR;
1663             }
1664         } else {        # child
1665             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1666                     '-in', $filename,
1667                     '-out', "$tempdir/cacert.pem")) {
1668                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1669                 unlink ($filename);
1670                 goto ROOTCERT_ERROR;
1671             }
1672         }
1673
1674         # Extract the Host certificate from the file
1675         $pid = open(OPENSSL, "|-");
1676         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1677         if ($pid) {     # parent
1678             if ($cgiparams{'P12_PASS'} ne '') {
1679                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1680             }
1681             close (OPENSSL);
1682             if ($?) {
1683                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1684                 unlink ($filename);
1685                 goto ROOTCERT_ERROR;
1686             }
1687         } else {        # child
1688             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1689                     '-in', $filename,
1690                     '-out', "$tempdir/hostcert.pem")) {
1691                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1692                 unlink ($filename);
1693                 goto ROOTCERT_ERROR;
1694             }
1695         }
1696
1697         # Extract the Host key from the file
1698         $pid = open(OPENSSL, "|-");
1699         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1700         if ($pid) {     # parent
1701             if ($cgiparams{'P12_PASS'} ne '') {
1702                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1703             }
1704             close (OPENSSL);
1705             if ($?) {
1706                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1707                 unlink ($filename);
1708                 goto ROOTCERT_ERROR;
1709             }
1710         } else {        # child
1711             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1712                     '-nodes',
1713                     '-in', $filename,
1714                     '-out', "$tempdir/serverkey.pem")) {
1715                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1716                 unlink ($filename);
1717                 goto ROOTCERT_ERROR;
1718             }
1719         }
1720
1721         unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1722             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1723             unlink ($filename);
1724             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1725             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1726             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1727             goto ROOTCERT_ERROR;
1728         }
1729
1730         unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1731             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1732             unlink ($filename);
1733             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1734             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1735             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1736             goto ROOTCERT_ERROR;
1737         }
1738
1739         unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1740             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1741             unlink ($filename);
1742             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1743             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1744             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1745             goto ROOTCERT_ERROR;
1746         }
1747
1748         goto ROOTCERT_SUCCESS;
1749
1750     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1751
1752         # Validate input since the form was submitted
1753         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1754             $errormessage = $Lang::tr{'organization cant be empty'};
1755             goto ROOTCERT_ERROR;
1756         }
1757         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1758             $errormessage = $Lang::tr{'organization too long'};
1759             goto ROOTCERT_ERROR;
1760         }
1761         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1762             $errormessage = $Lang::tr{'invalid input for organization'};
1763             goto ROOTCERT_ERROR;
1764         }
1765         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1766             $errormessage = $Lang::tr{'hostname cant be empty'};
1767             goto ROOTCERT_ERROR;
1768         }
1769         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1770             $errormessage = $Lang::tr{'invalid input for hostname'};
1771             goto ROOTCERT_ERROR;
1772         }
1773         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1774             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1775             goto ROOTCERT_ERROR;
1776         }
1777         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1778             $errormessage = $Lang::tr{'e-mail address too long'};
1779             goto ROOTCERT_ERROR;
1780         }
1781         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1782             $errormessage = $Lang::tr{'invalid input for department'};
1783             goto ROOTCERT_ERROR;
1784         }
1785         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1786             $errormessage = $Lang::tr{'invalid input for city'};
1787             goto ROOTCERT_ERROR;
1788         }
1789         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1790             $errormessage = $Lang::tr{'invalid input for state or province'};
1791             goto ROOTCERT_ERROR;
1792         }
1793         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1794             $errormessage = $Lang::tr{'invalid input for country'};
1795             goto ROOTCERT_ERROR;
1796         }
1797
1798         # Copy the cgisettings to vpnsettings and save the configfile
1799         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1800         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1801         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1802         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1803         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1804         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1805         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1806         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1807
1808         # Replace empty strings with a .
1809         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1810         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1811         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1812
1813         # refresh
1814         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1815
1816         # Create the CA certificate
1817         my $pid = open(OPENSSL, "|-");
1818         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1819         if ($pid) {     # parent
1820             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1821             print OPENSSL "$state\n";
1822             print OPENSSL "$city\n";
1823             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1824             print OPENSSL "$ou\n";
1825             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1826             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1827             close (OPENSSL);
1828             if ($?) {
1829                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1830                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1831                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1832                 goto ROOTCERT_ERROR;
1833             }
1834         } else {        # child
1835             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1836                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1837                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1838                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1839                         '-config', "/usr/share/openvpn/ovpn.cnf")) {
1840                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1841                 goto ROOTCERT_ERROR;
1842             }
1843         }
1844
1845         # Create the Host certificate request
1846         $pid = open(OPENSSL, "|-");
1847         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1848         if ($pid) {     # parent
1849             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1850             print OPENSSL "$state\n";
1851             print OPENSSL "$city\n";
1852             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1853             print OPENSSL "$ou\n";
1854             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1855             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1856             print OPENSSL ".\n";
1857             print OPENSSL ".\n";
1858             close (OPENSSL);
1859             if ($?) {
1860                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1861                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1862                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1863                 goto ROOTCERT_ERROR;
1864             }
1865         } else {        # child
1866             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1867                         '-newkey', 'rsa:4096',
1868                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1869                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1870                         '-extensions', 'server',
1871                         '-config', "/usr/share/openvpn/ovpn.cnf" )) {
1872                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1873                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1874                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1875                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1876                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1877                 goto ROOTCERT_ERROR;
1878             }
1879         }
1880
1881         # Sign the host certificate request
1882         # This system call is safe, because all argeuments are passed as an array.
1883         system('/usr/bin/openssl', 'ca', '-days', '999999',
1884                 '-batch', '-notext',
1885                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1886                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1887                 '-extensions', 'server',
1888                 '-config', "/usr/share/openvpn/ovpn.cnf");
1889         if ($?) {
1890             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1891             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1892             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1893             unlink ("${General::swroot}/ovpn/serverkey.pem");
1894             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1895             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1896             &newcleanssldatabase();
1897             goto ROOTCERT_ERROR;
1898         } else {
1899             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1900             &deletebackupcert();
1901         }
1902
1903         # Create an empty CRL
1904         # System call is safe, because all arguments are passed as array.
1905         system('/usr/bin/openssl', 'ca', '-gencrl',
1906                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1907                 '-config', "/usr/share/openvpn/ovpn.cnf" );
1908         if ($?) {
1909             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1910             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1911             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1912             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1913             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1914             &cleanssldatabase();
1915             goto ROOTCERT_ERROR;
1916 #       } else {
1917 #           &cleanssldatabase();
1918         }
1919         # Create ta.key for tls-auth
1920         # This system call is safe, because all arguments are passed as an array.
1921         system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
1922         if ($?) {
1923             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1924             &cleanssldatabase();
1925             goto ROOTCERT_ERROR;
1926         }
1927         goto ROOTCERT_SUCCESS;
1928     }
1929     ROOTCERT_ERROR:
1930     if ($cgiparams{'ACTION'} ne '') {
1931         &Header::showhttpheaders();
1932         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1933         &Header::openbigbox('100%', 'LEFT', '', '');
1934
1935         # Show any errors
1936         &Header::errorbox($errormessage);
1937
1938         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1939         print <<END;
1940         <form method='post' enctype='multipart/form-data'>
1941         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1942         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1943             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1944             <td width='35%' colspan='2'>&nbsp;</td></tr>
1945         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1946             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1947             <td colspan='2'>&nbsp;</td></tr>
1948         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1949             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1950             <td colspan='2'>&nbsp;</td></tr>
1951         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1952             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1953             <td colspan='2'>&nbsp;</td></tr>
1954         <tr><td class='base'>$Lang::tr{'city'}:</td>
1955             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1956             <td colspan='2'>&nbsp;</td></tr>
1957         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1958             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1959             <td colspan='2'>&nbsp;</td></tr>
1960         <tr><td class='base'>$Lang::tr{'country'}:</td>
1961             <td class='base'><select name='ROOTCERT_COUNTRY'>
1962
1963 END
1964         ;
1965         foreach my $country (sort keys %{Countries::countries}) {
1966             print "<option value='$Countries::countries{$country}'";
1967             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1968                 print " selected='selected'";
1969             }
1970             print ">$country</option>";
1971         }
1972         print <<END;
1973             </select></td>
1974
1975         <tr><td>&nbsp;</td>
1976             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1977             <td>&nbsp;</td><td>&nbsp;</td></tr>
1978         <tr><td class='base' colspan='4' align='left'>
1979             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1980         <tr><td colspan='2'><br></td></tr>
1981         </table>
1982
1983         <table width='100%'>
1984         <tr><td colspan='4'><hr></td></tr>
1985         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1986             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1987             <td colspan='2'>&nbsp;</td></tr>
1988         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1989             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1990             <td colspan='2'>&nbsp;</td></tr>
1991         <tr><td>&nbsp;</td>
1992             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1993             <td colspan='2'>&nbsp;</td></tr>
1994         <tr><td class='base' colspan='4' align='left'>
1995             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
1996         </tr>
1997         </form></table>
1998 END
1999         ;
2000         &Header::closebox();
2001         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2002         &Header::closebigbox();
2003         &Header::closepage();
2004         exit(0)
2005     }
2006
2007     ROOTCERT_SUCCESS:
2008     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
2009 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2010 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2011 #       system('/usr/local/bin/ipsecctrl', 'S');
2012 #    }
2013
2014 ###
2015 ### Enable/Disable connection
2016 ###
2017
2018 ###
2019 # m.a.d net2net
2020 ###
2021
2022 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2023
2024     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2025     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2026     my $n2nactive = '';
2027     my @ps = &General::system_output("/bin/ps", "ax");
2028
2029     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2030         $n2nactive = "1";
2031     }
2032
2033     if ($confighash{$cgiparams{'KEY'}}) {
2034                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2035                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2036                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2037
2038                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2039                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2040                                 &writecollectdconf();
2041                         }
2042                 } else {
2043
2044                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2045                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2046
2047                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2048                                 if ($n2nactive ne '') {
2049                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2050                                         &writecollectdconf();
2051                                 }
2052                         }
2053                 }
2054   }
2055
2056 ###
2057 ### Download OpenVPN client package
2058 ###
2059
2060
2061 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2062     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2063     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2064     my $file = '';
2065     my $clientovpn = '';
2066     my @fileholder;
2067     my $tempdir = tempdir( CLEANUP => 1 );
2068     my $zippath = "$tempdir/";
2069
2070 ###
2071 # m.a.d net2net
2072 ###
2073
2074 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2075
2076         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2077         my $zippathname = "$zippath$zipname";
2078         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2079         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2080         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2081         my $tunmtu = '';
2082         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2083         my $n2nfragment = '';
2084
2085     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2086     flock CLIENTCONF, 2;
2087
2088     my $zip = Archive::Zip->new();
2089    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2090    print CLIENTCONF "# \n";
2091    print CLIENTCONF "# User Security\n";
2092    print CLIENTCONF "user nobody\n";
2093    print CLIENTCONF "group nobody\n";
2094    print CLIENTCONF "persist-tun\n";
2095    print CLIENTCONF "persist-key\n";
2096    print CLIENTCONF "script-security 2\n";
2097    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2098    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2099    print CLIENTCONF "float\n";
2100    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2101    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2102    print CLIENTCONF "# Server Gateway Network\n";
2103    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2104    print CLIENTCONF "# tun Device\n";
2105    print CLIENTCONF "dev tun\n";
2106    print CLIENTCONF "#Logfile for statistics\n";
2107    print CLIENTCONF "status-version 1\n";
2108    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2109    print CLIENTCONF "# Port and Protokoll\n";
2110    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2111
2112    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2113    print CLIENTCONF "proto tcp4-client\n";
2114    print CLIENTCONF "# Packet size\n";
2115    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2116    print CLIENTCONF "tun-mtu $tunmtu\n";
2117    }
2118
2119    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2120    print CLIENTCONF "proto udp4\n";
2121    print CLIENTCONF "# Paketsize\n";
2122    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2123    print CLIENTCONF "tun-mtu $tunmtu\n";
2124    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2125    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2126    }
2127    # Check host certificate if X509 is RFC3280 compliant.
2128    # If not, old --ns-cert-type directive will be used.
2129    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2130    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2131    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2132                print CLIENTCONF "ns-cert-type server\n";
2133    } else {
2134                print CLIENTCONF "remote-cert-tls server\n";
2135    }
2136    print CLIENTCONF "# Auth. Client\n";
2137    print CLIENTCONF "tls-client\n";
2138    print CLIENTCONF "# Cipher\n";
2139    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2140     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2141          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2142      $zip->addFile( "${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";
2143    }
2144
2145    # If GCM cipher is used, do not use --auth
2146    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2147        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2148        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2149         print CLIENTCONF unless "# HMAC algorithm\n";
2150         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2151    } else {
2152         print CLIENTCONF "# HMAC algorithm\n";
2153         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2154    }
2155
2156    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2157    print CLIENTCONF "# Enable Compression\n";
2158    print CLIENTCONF "comp-lzo\n";
2159      }
2160    print CLIENTCONF "# Debug Level\n";
2161    print CLIENTCONF "verb 3\n";
2162    print CLIENTCONF "# Tunnel check\n";
2163    print CLIENTCONF "keepalive 10 60\n";
2164    print CLIENTCONF "# Start as daemon\n";
2165    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2166    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2167    print CLIENTCONF "# Activate Management Interface and Port\n";
2168    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2169     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2170    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2171   if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2172         print CLIENTCONF "providers legacy default\n";
2173   }
2174
2175
2176
2177     close(CLIENTCONF);
2178
2179     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2180     my $status = $zip->writeToFileNamed($zippathname);
2181
2182     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2183     @fileholder = <DLFILE>;
2184     print "Content-Type:application/x-download\n";
2185     print "Content-Disposition:attachment;filename=$zipname\n\n";
2186     print @fileholder;
2187     exit (0);
2188 }
2189 else
2190 {
2191         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2192         my $zippathname = "$zippath$zipname";
2193         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2194
2195 ###
2196 # m.a.d net2net
2197 ###
2198
2199     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2200     flock CLIENTCONF, 2;
2201
2202     my $zip = Archive::Zip->new();
2203
2204     print CLIENTCONF "#OpenVPN Client conf\r\n";
2205     print CLIENTCONF "tls-client\r\n";
2206     print CLIENTCONF "client\r\n";
2207     print CLIENTCONF "nobind\r\n";
2208     print CLIENTCONF "dev tun\r\n";
2209     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2210     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2211
2212     if ( $vpnsettings{'ENABLED'} eq 'on'){
2213         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2214         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2215             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n";
2216             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2217         }
2218         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2219             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2220             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2221         }
2222     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2223         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2224         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2225             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2226             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2227         }
2228     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2229         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2230     }
2231
2232     my $file_crt = new File::Temp( UNLINK => 1 );
2233     my $file_key = new File::Temp( UNLINK => 1 );
2234     my $include_certs = 0;
2235
2236     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2237         if ($cgiparams{'MODE'} eq 'insecure') {
2238                 $include_certs = 1;
2239
2240                 # Add the CA
2241                 print CLIENTCONF ";ca cacert.pem\r\n";
2242                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2243
2244                 # Extract the certificate
2245                 # This system call is safe, because all arguments are passed as an array.
2246                 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2247                         system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2248                                 '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2249                         if ($?) {
2250                                 die "openssl error: $?";
2251                         }
2252                 } else {
2253                         system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2254                                 '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2255                         if ($?) {
2256                                 die "openssl error: $?";
2257                         }
2258                 }
2259
2260                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2261                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2262
2263                 # Extract the key
2264                 # This system call is safe, because all arguments are passed as an array.
2265                 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2266                         system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2267                                 '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2268                         if ($?) {
2269                                 die "openssl error: $?";
2270                         }
2271                 } else {
2272                         system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2273                                 '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2274                         if ($?) {
2275                                 die "openssl error: $?";
2276                         }
2277                 }
2278
2279                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2280                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2281         } else {
2282                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2283                 $zip->addFile( "${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";
2284         }
2285     } else {
2286         print CLIENTCONF "ca cacert.pem\r\n";
2287         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2288         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2289         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2290         $zip->addFile( "${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";
2291     }
2292     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2293         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2294
2295     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2296         if ($cgiparams{'MODE'} eq 'insecure') {
2297                 print CLIENTCONF ";";
2298         }
2299         print CLIENTCONF "tls-auth ta.key\r\n";
2300         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2301     }
2302     if ($vpnsettings{DCOMPLZO} eq 'on') {
2303         print CLIENTCONF "comp-lzo\r\n";
2304     }
2305     print CLIENTCONF "verb 3\r\n";
2306         # Check host certificate if X509 is RFC3280 compliant.
2307         # If not, old --ns-cert-type directive will be used.
2308         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2309         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2310         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2311                 print CLIENTCONF "ns-cert-type server\r\n";
2312         } else {
2313                 print CLIENTCONF "remote-cert-tls server\r\n";
2314         }
2315     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2316     if ($vpnsettings{MSSFIX} eq 'on') {
2317         print CLIENTCONF "mssfix\r\n";
2318     } else {
2319         print CLIENTCONF "mssfix 0\r\n";
2320     }
2321     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2322         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2323     }
2324
2325     # Disable storing any credentials in memory
2326     print CLIENTCONF "auth-nocache\r\n";
2327
2328     # Set a fake user name for authentication
2329     print CLIENTCONF "auth-user-pass\r\n";
2330     print CLIENTCONF "auth-token-user USER\r\n";
2331     print CLIENTCONF "auth-token TOTP\r\n";
2332
2333     # If the server is asking for TOTP this needs to happen interactively
2334     print CLIENTCONF "auth-retry interact\r\n";
2335
2336     # Add provider line if certificate is legacy type
2337     if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2338         print CLIENTCONF "providers legacy default\r\n";
2339     }
2340
2341     if ($include_certs) {
2342         print CLIENTCONF "\r\n";
2343
2344         # CA
2345         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2346         print CLIENTCONF "<ca>\r\n";
2347         while (<FILE>) {
2348                 chomp($_);
2349                 print CLIENTCONF "$_\r\n";
2350         }
2351         print CLIENTCONF "</ca>\r\n\r\n";
2352         close(FILE);
2353
2354         # Cert
2355         open(FILE, "<$file_crt");
2356         print CLIENTCONF "<cert>\r\n";
2357         while (<FILE>) {
2358                 chomp($_);
2359                 print CLIENTCONF "$_\r\n";
2360         }
2361         print CLIENTCONF "</cert>\r\n\r\n";
2362         close(FILE);
2363
2364         # Key
2365         open(FILE, "<$file_key");
2366         print CLIENTCONF "<key>\r\n";
2367         while (<FILE>) {
2368                 chomp($_);
2369                 print CLIENTCONF "$_\r\n";
2370         }
2371         print CLIENTCONF "</key>\r\n\r\n";
2372         close(FILE);
2373
2374         # TLS auth
2375         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2376                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2377                 print CLIENTCONF "<tls-auth>\r\n";
2378                 while (<FILE>) {
2379                         chomp($_);
2380                         print CLIENTCONF "$_\r\n";
2381                 }
2382                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2383                 close(FILE);
2384         }
2385     }
2386
2387     # Print client.conf.local if entries exist to client.ovpn
2388     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2389        open (LCC, "$local_clientconf");
2390                print CLIENTCONF "\n#---------------------------\n";
2391                print CLIENTCONF "# Start of custom directives\n";
2392                print CLIENTCONF "# from client.conf.local\n";
2393                print CLIENTCONF "#---------------------------\n\n";
2394        while (<LCC>) {
2395                print CLIENTCONF $_;
2396        }
2397                print CLIENTCONF "\n#---------------------------\n";
2398                print CLIENTCONF "# End of custom directives\n";
2399                print CLIENTCONF "#---------------------------\n\n";
2400        close (LCC);
2401     }
2402     close(CLIENTCONF);
2403
2404     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2405     my $status = $zip->writeToFileNamed($zippathname);
2406
2407     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2408     @fileholder = <DLFILE>;
2409     print "Content-Type:application/x-download\n";
2410     print "Content-Disposition:attachment;filename=$zipname\n\n";
2411     print @fileholder;
2412     exit (0);
2413    }
2414
2415
2416
2417 ###
2418 ### Remove connection
2419 ###
2420
2421
2422 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2423         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2424         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2425
2426         if ($confighash{$cgiparams{'KEY'}}) {
2427                 # Revoke certificate if certificate was deleted and rewrite the CRL
2428                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "/usr/share/openvpn/ovpn.cnf");
2429                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "/usr/share/openvpn/ovpn.cnf");
2430
2431 ###
2432 # m.a.d net2net
2433 ###
2434
2435                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2436                         # Stop the N2N connection before it is removed
2437                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2438
2439                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2440                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2441                         unlink ($certfile);
2442                         unlink ($conffile);
2443
2444                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2445                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2446                         }
2447                 }
2448
2449                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2450                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2451
2452 # A.Marx CCD delete ccd files and routes
2453
2454                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2455                 {
2456                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2457                 }
2458
2459                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2460                 foreach my $key (keys %ccdroutehash) {
2461                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2462                                 delete $ccdroutehash{$key};
2463                         }
2464                 }
2465                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2466
2467                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2468                 foreach my $key (keys %ccdroute2hash) {
2469                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2470                                 delete $ccdroute2hash{$key};
2471                         }
2472                 }
2473                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2474                 &writeserverconf;
2475
2476 # CCD end
2477                 # Update collectd configuration and delete all RRD files of the removed connection
2478                 &writecollectdconf();
2479                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2480
2481                 delete $confighash{$cgiparams{'KEY'}};
2482                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "/usr/share/openvpn/ovpn.cnf");
2483                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2484
2485         } else {
2486                 $errormessage = $Lang::tr{'invalid key'};
2487         }
2488         &General::firewall_reload();
2489
2490 ###
2491 ### Download PKCS12 file
2492 ###
2493 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2494     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2495
2496     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2497     print "Content-Type: application/octet-stream\r\n\r\n";
2498
2499     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2500     my @tmp = <FILE>;
2501     close(FILE);
2502
2503     print @tmp;
2504     exit (0);
2505
2506 ###
2507 ### Display certificate
2508 ###
2509 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2510     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2511
2512     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2513         &Header::showhttpheaders();
2514         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2515         &Header::openbigbox('100%', 'LEFT', '', '');
2516         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2517         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2518         my $output = &Header::cleanhtml(join("", @output), "y");
2519         print "<pre>$output</pre>\n";
2520         &Header::closebox();
2521         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2522         &Header::closebigbox();
2523         &Header::closepage();
2524         exit(0);
2525     }
2526
2527 ###
2528 ### Display OTP QRCode
2529 ###
2530 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) {
2531    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2532
2533    my $qrcode = Imager::QRCode->new(
2534       size          => 6,
2535       margin        => 0,
2536       version       => 0,
2537       level         => 'M',
2538       mode          => '8-bit',
2539       casesensitive => 1,
2540       lightcolor    => Imager::Color->new(255, 255, 255),
2541       darkcolor     => Imager::Color->new(0, 0, 0),
2542    );
2543    my $cn = uri_encode($confighash{$cgiparams{'KEY'}}[2]);
2544    my $secret = encode_base32(pack('H*', $confighash{$cgiparams{'KEY'}}[44]));
2545    my $issuer = uri_encode("$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}");
2546    my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer");
2547    my $qrcodeimgdata;
2548    $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png')
2549       or die $qrcodeimg->errstr;
2550    $qrcodeimgdata = encode_base64($qrcodeimgdata, '');
2551
2552    &Header::showhttpheaders();
2553    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2554    &Header::openbigbox('100%', 'LEFT', '', '');
2555    &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:");
2556    print <<END;
2557 $Lang::tr{'secret'}:&nbsp;$secret</br></br>
2558 <img alt="$Lang::tr{'otp qrcode'}" src="data:image/png;base64,$qrcodeimgdata">
2559 END
2560    &Header::closebox();
2561    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2562    &Header::closebigbox();
2563    &Header::closepage();
2564    exit(0);
2565
2566 ###
2567 ### Display Diffie-Hellman key
2568 ###
2569 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2570
2571     if (! -e "$dhparameter") {
2572         $errormessage = $Lang::tr{'not present'};
2573         } else {
2574                 &Header::showhttpheaders();
2575                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2576                 &Header::openbigbox('100%', 'LEFT', '', '');
2577                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2578                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
2579                 my $output = &Header::cleanhtml(join("", @output) ,"y");
2580                 print "<pre>$output</pre>\n";
2581                 &Header::closebox();
2582                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2583                 &Header::closebigbox();
2584                 &Header::closepage();
2585                 exit(0);
2586     }
2587
2588 ###
2589 ### Display tls-auth key
2590 ###
2591 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2592
2593     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2594         $errormessage = $Lang::tr{'not present'};
2595         } else {
2596                 &Header::showhttpheaders();
2597                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2598                 &Header::openbigbox('100%', 'LEFT', '', '');
2599                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2600
2601                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2602                 my @output = <FILE>;
2603                 close(FILE);
2604
2605                 my $output = &Header::cleanhtml(join("", @output),"y");
2606                 print "<pre>$output</pre>\n";
2607                 &Header::closebox();
2608                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2609                 &Header::closebigbox();
2610                 &Header::closepage();
2611                 exit(0);
2612     }
2613
2614 ###
2615 ### Display Certificate Revoke List
2616 ###
2617 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2618 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2619
2620     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2621         $errormessage = $Lang::tr{'not present'};
2622         } else {
2623         &Header::showhttpheaders();
2624         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2625         &Header::openbigbox('100%', 'LEFT', '', '');
2626         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2627         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2628         my $output = &Header::cleanhtml(join("", @output), "y");
2629         print "<pre>$output</pre>\n";
2630         &Header::closebox();
2631         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2632         &Header::closebigbox();
2633         &Header::closepage();
2634         exit(0);
2635     }
2636
2637 ###
2638 ### Advanced Server Settings
2639 ###
2640
2641 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2642     %cgiparams = ();
2643     %cahash = ();
2644     %confighash = ();
2645     my $disabled;
2646     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2647     read_routepushfile;
2648
2649
2650 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2651 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2652 #    }
2653 ADV_ERROR:
2654     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2655                 $cgiparams{'MAX_CLIENTS'} =  '100';
2656     }
2657     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2658                 $cgiparams{'KEEPALIVE_1'} =  '10';
2659     }
2660     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2661                 $cgiparams{'KEEPALIVE_2'} =  '60';
2662     }
2663     if ($cgiparams{'LOG_VERB'} eq '') {
2664                 $cgiparams{'LOG_VERB'} =  '3';
2665     }
2666     if ($cgiparams{'TLSAUTH'} eq '') {
2667                 $cgiparams{'TLSAUTH'} = 'off';
2668     }
2669     $checked{'CLIENT2CLIENT'}{'off'} = '';
2670     $checked{'CLIENT2CLIENT'}{'on'} = '';
2671     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2672     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2673     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2674     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2675     $checked{'DCOMPLZO'}{'off'} = '';
2676     $checked{'DCOMPLZO'}{'on'} = '';
2677     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2678     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2679     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2680     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2681     $checked{'MSSFIX'}{'off'} = '';
2682     $checked{'MSSFIX'}{'on'} = '';
2683     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2684     $selected{'LOG_VERB'}{'0'} = '';
2685     $selected{'LOG_VERB'}{'1'} = '';
2686     $selected{'LOG_VERB'}{'2'} = '';
2687     $selected{'LOG_VERB'}{'3'} = '';
2688     $selected{'LOG_VERB'}{'4'} = '';
2689     $selected{'LOG_VERB'}{'5'} = '';
2690     $selected{'LOG_VERB'}{'6'} = '';
2691     $selected{'LOG_VERB'}{'7'} = '';
2692     $selected{'LOG_VERB'}{'8'} = '';
2693     $selected{'LOG_VERB'}{'9'} = '';
2694     $selected{'LOG_VERB'}{'10'} = '';
2695     $selected{'LOG_VERB'}{'11'} = '';
2696     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2697
2698     &Header::showhttpheaders();
2699     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2700     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2701
2702         # Show any errors
2703         &Header::errorbox($errormessage);
2704
2705     &Header::opensection();
2706
2707     print <<END;
2708     <form method='post' enctype='multipart/form-data'>
2709 <table width='100%' border=0>
2710         <tr>
2711                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2712     </tr>
2713     <tr>
2714                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2715     </tr>
2716     <tr>
2717                 <td class='base'>Domain</td>
2718         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2719     </tr>
2720     <tr>
2721                 <td class='base'>DNS</td>
2722                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2723     </tr>
2724     <tr>
2725                 <td class='base'>WINS</td>
2726                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2727         </tr>
2728     <tr>
2729                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2730     </tr>
2731     <tr>
2732                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2733                 <td colspan='2'>
2734                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2735 END
2736 ;
2737
2738 if ($cgiparams{'ROUTES_PUSH'} ne '')
2739 {
2740         print $cgiparams{'ROUTES_PUSH'};
2741 }
2742
2743 print <<END;
2744 </textarea></td>
2745 </tr>
2746     </tr>
2747 </table>
2748 <hr size='1'>
2749 <table width='100%'>
2750         <tr>
2751                 <td class='base'><b>$Lang::tr{'misc-options'}</b></td>
2752         </tr>
2753
2754         <tr>
2755                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2756         </tr>
2757
2758         <tr>
2759                 <td class='base'>Client-To-Client</td>
2760                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2761         </tr>
2762
2763         <tr>
2764                 <td class='base'>Redirect-Gateway def1</td>
2765                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2766         </tr>
2767
2768     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2769         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2770         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2771     </tr>
2772
2773         <tr>
2774                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2775                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2776                 <td>$Lang::tr{'openvpn default'}: off</td>
2777         </tr>
2778
2779         <tr>
2780                 <td class='base'>mssfix</td>
2781                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2782                 <td>$Lang::tr{'openvpn default'}: off</td>
2783         </tr>
2784
2785         <tr>
2786                 <td class='base'>fragment <br></td>
2787                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2788         </tr>
2789
2790
2791         <tr>
2792                 <td class='base'>Max-Clients</td>
2793                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2794         </tr>
2795         <tr>
2796                 <td class='base'>Keepalive <br />
2797                 (ping/ping-restart)</td>
2798                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2799                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2800         </tr>
2801 </table>
2802
2803 <hr size='1'>
2804 <table width='100%'>
2805     <tr>
2806         <td class='base'><b>$Lang::tr{'log-options'}</b></td>
2807     </tr>
2808     <tr>
2809         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2810     </tr>
2811
2812     <tr><td class='base'>VERB</td>
2813         <td><select name='LOG_VERB'>
2814                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2815                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2816                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2817                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2818                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2819                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2820                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2821                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2822                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2823                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2824                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2825                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2826         </td></select>
2827     </table>
2828
2829 <hr size='1'>
2830 END
2831
2832 if ( -e "/var/run/openvpn.pid"){
2833 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2834                 $Lang::tr{'server restart'}<br><br>
2835                 <hr>";
2836         print<<END;
2837 <table width='100%'>
2838 <tr>
2839     <td>&nbsp;</td>
2840     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2841     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2842     <td>&nbsp;</td>
2843 </tr>
2844 </table>
2845 </form>
2846 END
2847 ;
2848
2849
2850 }else{
2851
2852         print<<END;
2853 <table width='100%'>
2854 <tr>
2855     <td>&nbsp;</td>
2856     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2857     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2858     <td>&nbsp;</td>
2859 </tr>
2860 </table>
2861 </form>
2862 END
2863 ;
2864 }
2865     &Header::closebox();
2866 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2867     &Header::closebigbox();
2868     &Header::closepage();
2869     exit(0);
2870
2871
2872 # A.Marx CCD   Add,delete or edit CCD net
2873
2874 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2875                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2876                 $cgiparams{'ACTION'} eq "kill" ||
2877                 $cgiparams{'ACTION'} eq "edit" ||
2878                 $cgiparams{'ACTION'} eq 'editsave'){
2879         &Header::showhttpheaders();
2880         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2881         &Header::openbigbox('100%', 'LEFT', '', '');
2882
2883         if ($cgiparams{'ACTION'} eq "kill"){
2884                 &delccdnet($cgiparams{'net'});
2885         }
2886
2887         if ($cgiparams{'ACTION'} eq 'editsave'){
2888                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2889                 if ( $a ne $b){ &modccdnet($a,$b);}
2890                 $cgiparams{'ccdname'}='';
2891                 $cgiparams{'ccdsubnet'}='';
2892         }
2893
2894         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2895                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2896         }
2897         if ($errormessage) {
2898             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2899             print "<class name='base'>$errormessage";
2900             print "&nbsp;</class>";
2901             &Header::closebox();
2902         }
2903 if ($cgiparams{'ACTION'} eq "edit"){
2904
2905         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2906
2907         print <<END;
2908     <table width='100%' border='0'>
2909     <tr><form method='post'>
2910         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2911         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2912         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2913         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2914         </td></tr>
2915         </table></form>
2916 END
2917 ;
2918         &Header::closebox();
2919
2920         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2921         print <<END;
2922     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2923     <tr>
2924         <td class='boldbase' align='center'><b>$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>
2925 END
2926 ;
2927 }
2928 else{
2929         if (! -e "/var/run/openvpn.pid"){
2930         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2931         print <<END;
2932             <table width='100%' border='0'>
2933             <tr><form method='post'>
2934                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2935                 <tr>
2936                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2937                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2938                 <tr><td colspan=4><hr /></td></tr><tr>
2939                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2940                 </table></form>
2941 END
2942
2943         &Header::closebox();
2944 }
2945         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2946         if ( -e "/var/run/openvpn.pid"){
2947                 print "<b>$Lang::tr{'attention'}:</b><br>";
2948                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2949         }
2950
2951     print <<END;
2952     <table width='100%' cellpadding='0' cellspacing='1'>
2953     <tr>
2954         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2955 END
2956 ;
2957 }
2958         my %ccdconfhash=();
2959         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2960         my @ccdconf=();
2961         my $count=0;
2962         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2963                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2964                 $count++;
2965                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2966                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2967                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2968                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2969         print <<END;
2970                 <form method='post' />
2971                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2972                 <input type='hidden' name='ACTION' value='edit'/>
2973                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2974                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2975                 </form></td>
2976                 <form method='post' />
2977                 <td><input type='hidden' name='ACTION' value='kill'/>
2978                 <input type='hidden' name='number' value='$count' />
2979                 <input type='hidden' name='net' value='$ccdconf[0]' />
2980                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2981 END
2982 ;
2983         }
2984         print "</table></form>";
2985         &Header::closebox();
2986         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2987         &Header::closebigbox();
2988         &Header::closepage();
2989         exit(0);
2990
2991 #END CCD
2992
2993 ###
2994 ### Openvpn Connections Statistics
2995 ###
2996 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2997         &Header::showhttpheaders();
2998         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2999         &Header::openbigbox('100%', 'LEFT', '', '');
3000     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3001
3002 #
3003 #       <td><b>$Lang::tr{'protocol'}</b></td>
3004 # protocol temp removed
3005     print <<END;
3006     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3007     <tr>
3008         <th><b>$Lang::tr{'common name'}</b></th>
3009         <th><b>$Lang::tr{'real address'}</b></th>
3010         <th><b>$Lang::tr{'country'}</b></th>
3011         <th><b>$Lang::tr{'virtual address'}</b></th>
3012         <th><b>$Lang::tr{'loged in at'}</b></th>
3013         <th><b>$Lang::tr{'bytes sent'}</b></th>
3014         <th><b>$Lang::tr{'bytes received'}</b></th>
3015         <th><b>$Lang::tr{'last activity'}</b></th>
3016     </tr>
3017 END
3018 ;
3019         my $filename = "/var/run/ovpnserver.log";
3020         open(FILE, $filename) or die 'Unable to open config file.';
3021         my @current = <FILE>;
3022         close(FILE);
3023         my @users =();
3024         my $status;
3025         my $uid = 0;
3026         my $cn;
3027         my @match = ();
3028         my $proto = "udp";
3029         my $address;
3030         my %userlookup = ();
3031         foreach my $line (@current)
3032         {
3033             chomp($line);
3034             if ( $line =~ /^Updated,(.+)/){
3035                 @match = split( /^Updated,(.+)/, $line);
3036                 $status = $match[1];
3037             }
3038 #gian
3039             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3040                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3041                 if ($match[1] ne "Common Name") {
3042                     $cn = $match[1];
3043                     $userlookup{$match[2]} = $uid;
3044                     $users[$uid]{'CommonName'} = $match[1];
3045                     $users[$uid]{'RealAddress'} = $match[2];
3046                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3047                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3048                     $users[$uid]{'Since'} = $match[5];
3049                     $users[$uid]{'Proto'} = $proto;
3050
3051                     # get country code for "RealAddress"...
3052                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3053                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3054                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3055                     $uid++;
3056                 }
3057             }
3058             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3059                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3060                 if ($match[1] ne "Virtual Address") {
3061                     $address = $match[3];
3062                     #find the uid in the lookup table
3063                     $uid = $userlookup{$address};
3064                     $users[$uid]{'VirtualAddress'} = $match[1];
3065                     $users[$uid]{'LastRef'} = $match[4];
3066                 }
3067             }
3068         }
3069         my $user2 = @users;
3070         if ($user2 >= 1){
3071                 for (my $idx = 1; $idx <= $user2; $idx++){
3072                                                 if ($idx % 2) {
3073                                                         print "<tr>";
3074                                                         $col="bgcolor='$color{'color22'}'";
3075                                                 } else {
3076                                                         print "<tr>";
3077                                                         $col="bgcolor='$color{'color20'}'";
3078                                                 }
3079                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3080                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3081                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3082                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3083                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3084                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3085                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3086                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3087                         }
3088         }
3089
3090         print "</table>";
3091         print <<END;
3092         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3093         <tr><td></td></tr>
3094         <tr><td></td></tr>
3095         <tr><td></td></tr>
3096         <tr><td></td></tr>
3097         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3098         </table>
3099 END
3100 ;
3101         &Header::closebox();
3102         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3103         &Header::closebigbox();
3104         &Header::closepage();
3105         exit(0);
3106
3107 ###
3108 ### Download Certificate
3109 ###
3110 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3111     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3112
3113     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3114         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3115         print "Content-Type: application/octet-stream\r\n\r\n";
3116
3117         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3118         my @tmp = <FILE>;
3119         close(FILE);
3120
3121         print @tmp;
3122         exit (0);
3123     }
3124
3125 ###
3126 ### Enable/Disable connection
3127 ###
3128
3129 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3130
3131     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3132     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3133
3134     if ($confighash{$cgiparams{'KEY'}}) {
3135            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3136             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3137             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3138             #&writeserverconf();
3139 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3140 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3141 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3142 #           }
3143         } else {
3144             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3145 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3146 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3147 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3148 #           }
3149             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3150             #&writeserverconf();
3151         }
3152     } else {
3153         $errormessage = $Lang::tr{'invalid key'};
3154     }
3155
3156 ###
3157 ### Restart connection
3158 ###
3159 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3160     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3161     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3162
3163     if ($confighash{$cgiparams{'KEY'}}) {
3164 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3165 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3166 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3167 #       }
3168     } else {
3169         $errormessage = $Lang::tr{'invalid key'};
3170     }
3171
3172 ###
3173 # m.a.d net2net
3174 ###
3175
3176 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3177         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3178         &Header::showhttpheaders();
3179         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3180         &Header::openbigbox('100%', 'LEFT', '', '');
3181         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3182
3183 if ( -s "${General::swroot}/ovpn/settings") {
3184
3185         print <<END;
3186             <b>$Lang::tr{'connection type'}:</b><br />
3187             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3188             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3189                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3190             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3191                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3192                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3193                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3194           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3195           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3196     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3197           <tr><td colspan='3'><hr /></td></tr>
3198     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3199             </form></table>
3200 END
3201         ;
3202
3203
3204 } else {
3205         print <<END;
3206                     <b>$Lang::tr{'connection type'}:</b><br />
3207             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3208             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3209             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3210             </form></table>
3211 END
3212         ;
3213
3214 }
3215
3216         &Header::closebox();
3217         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3218         &Header::closebigbox();
3219         &Header::closepage();
3220         exit (0);
3221
3222 ###
3223 # m.a.d net2net
3224 ###
3225
3226 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3227
3228         my @firen2nconf;
3229         my @confdetails;
3230         my $uplconffilename ='';
3231         my $uplconffilename2 ='';
3232         my $uplp12name = '';
3233         my $uplp12name2 = '';
3234         my @rem_subnet;
3235         my @rem_subnet2;
3236         my @tmposupnet3;
3237         my $key;
3238         my @n2nname;
3239
3240         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3241
3242         # Check if a file is uploaded
3243         unless (ref ($cgiparams{'FH'})) {
3244                 $errormessage = $Lang::tr{'there was no file upload'};
3245                 goto N2N_ERROR;
3246     }
3247
3248 # Move uploaded IPfire n2n package to temporary file
3249
3250     (my $fh, my $filename) = tempfile( );
3251     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3252                 $errormessage = $!;
3253                 goto N2N_ERROR;
3254     }
3255
3256         my $zip = Archive::Zip->new();
3257         my $zipName = $filename;
3258         my $status = $zip->read( $zipName );
3259         if ($status != AZ_OK) {
3260                 $errormessage = "Read of $zipName failed\n";
3261                 goto N2N_ERROR;
3262         }
3263
3264         my $tempdir = tempdir( CLEANUP => 1 );
3265         my @files = $zip->memberNames();
3266         for(@files) {
3267         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3268         }
3269         my $countfiles = @files;
3270
3271 # Check if we have not more then 2 files
3272
3273         if ( $countfiles == 2){
3274                 foreach (@files){
3275                         if ( $_ =~ /.conf$/){
3276                                 $uplconffilename = $_;
3277                         }
3278                         if ( $_ =~ /.p12$/){
3279                                 $uplp12name = $_;
3280                         }
3281                 }
3282                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3283                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3284                         goto N2N_ERROR;
3285                 }
3286
3287                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3288                 @firen2nconf = <FILE>;
3289                 close (FILE);
3290                 chomp(@firen2nconf);
3291         } else {
3292
3293                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3294                 goto N2N_ERROR;
3295         }
3296
3297 ###
3298 # m.a.d net2net
3299 ###
3300
3301  if ($cgiparams{'n2nname'} ne ''){
3302
3303   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3304   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3305   $n2nname[0] = $cgiparams{'n2nname'};
3306   my @n2nname2 = split(/\./,$uplconffilename);
3307   $n2nname2[0] =~ s/\n|\r//g;
3308   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3309         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3310         my $input2 = "$n2nname2[0]n2n";
3311   my $output2 = "$n2nname[0]n2n";
3312   my $filename = "$tempdir/$uplconffilename";
3313   open(FILE, "< $filename") or die 'Unable to open config file.';
3314         my @current = <FILE>;
3315         close(FILE);
3316         foreach (@current) {s/$input1/$output1/g;}
3317         foreach (@current) {s/$input2/$output2/g;}
3318   open (OUT, "> $filename") || die 'Unable to open config file.';
3319   print OUT @current;
3320   close OUT;
3321
3322     }else{
3323     $uplconffilename2 =  $uplconffilename;
3324     $uplp12name2 = $uplp12name;
3325     @n2nname = split(/\./,$uplconffilename);
3326     $n2nname[0] =~ s/\n|\r//g;
3327    }
3328     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3329     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3330
3331         #Add collectd settings to configfile
3332         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3333         print FILE "# Logfile\n";
3334         print FILE "status-version 1\n";
3335         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3336         if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'n2nname'}")) {
3337                 print CLIENTCONF "providers legacy default\n";
3338         }
3339
3340         close FILE;
3341
3342         unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3343             $errormessage = "*.conf move failed: $!";
3344             unlink ($filename);
3345             goto N2N_ERROR;
3346         }
3347
3348         unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3349             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3350             unlink ($filename);
3351             goto N2N_ERROR;
3352         }
3353
3354         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3355
3356 my $complzoactive;
3357 my $mssfixactive;
3358 my $authactive;
3359 my $n2nfragment;
3360 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3361 my @n2nproto = split(/-/, $n2nproto2[1]);
3362 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3363 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3364 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3365 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3366 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3367 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3368 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3369 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3370 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3371 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3372 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3373 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3374 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3375 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3376 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3377 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3378
3379 ###
3380 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3381 ###
3382
3383 $n2nremote[1] =~ s/\n|\r//g;
3384 $n2novpnsub[0] =~ s/\n|\r//g;
3385 $n2novpnsub[1] =~ s/\n|\r//g;
3386 $n2novpnsub[2] =~ s/\n|\r//g;
3387 $n2nproto[0] =~ s/\n|\r//g;
3388 $n2nport[1] =~ s/\n|\r//g;
3389 $n2ntunmtu[1] =~ s/\n|\r//g;
3390 $n2nremsub[1] =~ s/\n|\r//g;
3391 $n2nremsub[2] =~ s/\n|\r//g;
3392 $n2nlocalsub[2] =~ s/\n|\r//g;
3393 $n2nfragment[1] =~ s/\n|\r//g;
3394 $n2nmgmt[2] =~ s/\n|\r//g;
3395 $n2ncipher[1] =~ s/\n|\r//g;
3396 $n2nauth[1] =~ s/\n|\r//g;
3397 chomp ($complzoactive);
3398 chomp ($mssfixactive);
3399
3400 ###
3401 # m.a.d net2net
3402 ###
3403
3404 ###
3405 # Check if there is no other entry with this name
3406 ###
3407
3408         foreach my $dkey (keys %confighash) {
3409                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3410                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3411                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3412             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3413       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3414                         goto N2N_ERROR;
3415                 }
3416         }
3417
3418 ###
3419 # Check if OpenVPN Subnet is valid
3420 ###
3421
3422 foreach my $dkey (keys %confighash) {
3423                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3424                         $errormessage = 'The OpenVPN Subnet is already in use';
3425                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3426             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3427       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3428                         goto N2N_ERROR;
3429                 }
3430         }
3431
3432 ###
3433 # Check if Dest Port is vaild
3434 ###
3435
3436 foreach my $dkey (keys %confighash) {
3437                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3438                         $errormessage = 'The OpenVPN Port is already in use';
3439                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3440             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3441       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3442                         goto N2N_ERROR;
3443                 }
3444         }
3445
3446
3447
3448   $key = &General::findhasharraykey (\%confighash);
3449
3450         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3451
3452         $confighash{$key}[0] = 'off';
3453         $confighash{$key}[1] = $n2nname[0];
3454         $confighash{$key}[2] = $n2nname[0];
3455         $confighash{$key}[3] = 'net';
3456         $confighash{$key}[4] = 'cert';
3457         $confighash{$key}[6] = 'client';
3458         $confighash{$key}[8] =  $n2nlocalsub[2];
3459         $confighash{$key}[10] = $n2nremote[1];
3460         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3461         $confighash{$key}[22] = $n2nmgmt[2];
3462         $confighash{$key}[23] = $mssfixactive;
3463         $confighash{$key}[24] = $n2nfragment[1];
3464         $confighash{$key}[25] = 'IPFire n2n Client';
3465         $confighash{$key}[26] = 'red';
3466         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3467         $confighash{$key}[28] = $n2nproto[0];
3468         $confighash{$key}[29] = $n2nport[1];
3469         $confighash{$key}[30] = $complzoactive;
3470         $confighash{$key}[31] = $n2ntunmtu[1];
3471         $confighash{$key}[39] = $n2nauth[1];
3472         $confighash{$key}[40] = $n2ncipher[1];
3473         $confighash{$key}[41] = 'no-pass';
3474
3475   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3476
3477   N2N_ERROR:
3478
3479         &Header::showhttpheaders();
3480         &Header::openpage('Validate imported configuration', 1, '');
3481         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3482         if ($errormessage) {
3483             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3484             print "<class name='base'>$errormessage";
3485             print "&nbsp;</class>";
3486             &Header::closebox();
3487
3488         } else
3489   {
3490                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3491         }
3492         if ($errormessage eq ''){
3493         print <<END;
3494                 <!-- ipfire net2net config gui -->
3495                 <table width='100%'>
3496                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3497     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3498     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3499                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3500                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3501                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3502                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3503                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3504                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3505                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3506                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3507                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3508                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3509                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3510                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3511                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3512                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3513                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3514     </table>
3515 END
3516 ;
3517                 &Header::closebox();
3518         }
3519
3520         if ($errormessage) {
3521                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3522         } else {
3523                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3524                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3525                 print "<input type='hidden' name='KEY' value='$key' />";
3526                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3527         }
3528         &Header::closebigbox();
3529         &Header::closepage();
3530         exit(0);
3531
3532
3533 ##
3534 ### Accept IPFire n2n Package Settings
3535 ###
3536
3537   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3538
3539 ###
3540 ### Discard and Rollback IPFire n2n Package Settings
3541 ###
3542
3543   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3544
3545      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3546
3547 if ($confighash{$cgiparams{'KEY'}}) {
3548
3549      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3550      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3551      unlink ($certfile) or die "Removing $certfile fail: $!";
3552      unlink ($conffile) or die "Removing $conffile fail: $!";
3553      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3554      delete $confighash{$cgiparams{'KEY'}};
3555     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3556
3557      } else {
3558                 $errormessage = $Lang::tr{'invalid key'};
3559    }
3560
3561
3562 ###
3563 # m.a.d net2net
3564 ###
3565
3566
3567 ###
3568 ### Adding a new connection
3569 ###
3570 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3571          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3572          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3573
3574     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3575     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3576     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3577
3578     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3579                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3580                     $errormessage = $Lang::tr{'invalid key'};
3581                     goto VPNCONF_END;
3582                 }
3583                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3584                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3585                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3586                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3587                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3588                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3589                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3590                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3591                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3592                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3593                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3594                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3595                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3596                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3597                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3598                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3599                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3600                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3601                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3602                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3603                 $name=$cgiparams{'CHECK1'}      ;
3604                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3605                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3606                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3607                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3608                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3609                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3610                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3611                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3612                 $cgiparams{'OTP_STATE'}         = $confighash{$cgiparams{'KEY'}}[43];
3613         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3614         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3615
3616 #A.Marx CCD check iroute field and convert it to decimal
3617 if ($cgiparams{'TYPE'} eq 'host') {
3618         my @temp=();
3619         my %ccdroutehash=();
3620         my $keypoint=0;
3621         my $ip;
3622         my $cidr;
3623         if ($cgiparams{'IR'} ne ''){
3624                 @temp = split("\n",$cgiparams{'IR'});
3625                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3626                 #find key to use
3627                 foreach my $key (keys %ccdroutehash) {
3628                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3629                                 $keypoint=$key;
3630                                 delete $ccdroutehash{$key};
3631                         }else{
3632                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3633                         }
3634                 }
3635                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3636                 my $i=1;
3637                 my $val=0;
3638                 foreach $val (@temp){
3639                         chomp($val);
3640                         $val=~s/\s*$//g;
3641                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3642                         foreach my $key (keys %ccdroutehash) {
3643                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3644                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3645                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3646                                                         goto VPNCONF_ERROR;
3647                                                 }
3648                                                 my ($ip1,$cidr1) = split (/\//, $val);
3649                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3650                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3651                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3652                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3653                                                         goto VPNCONF_ERROR;
3654                                                 }
3655
3656                                 }
3657                         }
3658                         if (!&General::validipandmask($val)){
3659                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3660                                 goto VPNCONF_ERROR;
3661                         }else{
3662                                 ($ip,$cidr) = split(/\//,$val);
3663                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3664                                 $cidr=&General::iporsubtodec($cidr);
3665                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3666
3667                         }
3668
3669                         #check for existing network IP's
3670                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3671                         {
3672                                 $errormessage=$Lang::tr{'ccd err green'};
3673                                 goto VPNCONF_ERROR;
3674                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3675                         {
3676                                 $errormessage=$Lang::tr{'ccd err red'};
3677                                 goto VPNCONF_ERROR;
3678                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3679                         {
3680                                 $errormessage=$Lang::tr{'ccd err blue'};
3681                                 goto VPNCONF_ERROR;
3682                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3683                         {
3684                                 $errormessage=$Lang::tr{'ccd err orange'};
3685                                 goto VPNCONF_ERROR;
3686                         }
3687
3688                         if (&General::validipandmask($val)){
3689                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3690                         }else{
3691                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3692                                 goto VPNCONF_ERROR;
3693                         }
3694                         $i++;
3695                 }
3696                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3697                 &writeserverconf;
3698         }else{
3699                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3700                 foreach my $key (keys %ccdroutehash) {
3701                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3702                                 delete $ccdroutehash{$key};
3703                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3704                                 &writeserverconf;
3705                         }
3706                 }
3707         }
3708         undef @temp;
3709         #check route field and convert it to decimal
3710         my $val=0;
3711         my $i=1;
3712         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3713         #find key to use
3714         foreach my $key (keys %ccdroute2hash) {
3715                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3716                         $keypoint=$key;
3717                         delete $ccdroute2hash{$key};
3718                 }else{
3719                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3720                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3721                         &writeserverconf;
3722                 }
3723         }
3724         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3725         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3726         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3727         my %ownnet=();
3728         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3729         foreach $val (@temp){
3730                 chomp($val);
3731                 $val=~s/\s*$//g;
3732                 if ($val eq $Lang::tr{'green'})
3733                 {
3734                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3735                 }
3736                 if ($val eq $Lang::tr{'blue'})
3737                 {
3738                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3739                 }
3740                 if ($val eq $Lang::tr{'orange'})
3741                 {
3742                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3743                 }
3744                 my ($ip,$cidr) = split (/\//, $val);
3745
3746                 if ($val ne $Lang::tr{'ccd none'})
3747                 {
3748                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3749                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3750                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3751                         if (&General::validipandmask($val)){
3752                                 $val=$ip."/".&General::iporsubtodec($cidr);
3753                                 $ccdroute2hash{$keypoint}[$i] = $val;
3754                         }else{
3755                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3756                                 goto VPNCONF_ERROR;
3757                         }
3758                 }else{
3759                         $ccdroute2hash{$keypoint}[$i]='';
3760                 }
3761                 $i++;
3762         }
3763         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3764
3765         #check dns1 ip
3766         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3767                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3768                         goto VPNCONF_ERROR;
3769         }
3770         #check dns2 ip
3771         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3772                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3773                         goto VPNCONF_ERROR;
3774         }
3775         #check wins ip
3776         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3777                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3778                         goto VPNCONF_ERROR;
3779         }
3780 }
3781
3782 #CCD End
3783
3784
3785         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3786                 $errormessage = $Lang::tr{'connection type is invalid'};
3787                 if ($cgiparams{'TYPE'} eq 'net') {
3788                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3789                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3790                         goto VPNCONF_ERROR;
3791                 }
3792                 goto VPNCONF_ERROR;
3793         }
3794
3795         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3796                 $errormessage = $Lang::tr{'name must only contain characters'};
3797                 if ($cgiparams{'TYPE'} eq 'net') {
3798                         goto VPNCONF_ERROR;
3799                 }
3800                 goto VPNCONF_ERROR;
3801         }
3802
3803         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3804                 $errormessage = $Lang::tr{'name is invalid'};
3805                 if ($cgiparams{'TYPE'} eq 'net') {
3806                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3807                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3808                         goto VPNCONF_ERROR;
3809                 }
3810                 goto VPNCONF_ERROR;
3811         }
3812
3813         if (length($cgiparams{'NAME'}) >60) {
3814                 $errormessage = $Lang::tr{'name too long'};
3815                 if ($cgiparams{'TYPE'} eq 'net') {
3816                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3817                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3818                         goto VPNCONF_ERROR;
3819                 }
3820                 goto VPNCONF_ERROR;
3821         }
3822
3823 ###
3824 # m.a.d net2net
3825 ###
3826
3827 if ($cgiparams{'TYPE'} eq 'net') {
3828         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3829                         $errormessage = $Lang::tr{'openvpn destination port used'};
3830                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3831             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3832       goto VPNCONF_ERROR;
3833                 }
3834     #Bugfix 10357
3835     foreach my $key (sort keys %confighash){
3836                 if ( ($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])){
3837                         $errormessage = $Lang::tr{'openvpn destination port used'};
3838                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3839             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3840       goto VPNCONF_ERROR;
3841                 }
3842         }
3843     if ($cgiparams{'DEST_PORT'} eq  '') {
3844                         $errormessage = $Lang::tr{'invalid port'};
3845                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3846             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3847       goto VPNCONF_ERROR;
3848                 }
3849
3850     # Check if the input for the transfer net is valid.
3851     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3852                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3853                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3854             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3855                         goto VPNCONF_ERROR;
3856                 }
3857
3858     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3859                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3860                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3861             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3862                         goto VPNCONF_ERROR;
3863                 }
3864
3865           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3866             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3867             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3868             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3869             goto VPNCONF_ERROR;
3870     }
3871
3872     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3873             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3874             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3875             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3876             goto VPNCONF_ERROR;
3877     }
3878
3879     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3880                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3881                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3882             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3883                   goto VPNCONF_ERROR;
3884                 }
3885
3886     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3887                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3888                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3889             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3890                   goto VPNCONF_ERROR;
3891                 }
3892
3893     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3894                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3895                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3896             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3897                   goto VPNCONF_ERROR;
3898                 }
3899
3900         if ($cgiparams{'DEST_PORT'} <= 1023) {
3901                 $errormessage = $Lang::tr{'ovpn port in root range'};
3902                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3903             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3904                   goto VPNCONF_ERROR;
3905                 }
3906
3907         if ($cgiparams{'OVPN_MGMT'} eq '') {
3908                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3909                 }
3910
3911         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3912                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3913                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3914             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3915                   goto VPNCONF_ERROR;
3916         }
3917         #Check if remote subnet is used elsewhere
3918         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3919         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3920         if ($warnmessage){
3921                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3922         }
3923 }
3924
3925 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3926 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3927 #           goto VPNCONF_ERROR;
3928 #       }
3929
3930         # Check if there is no other entry with this name
3931         if (! $cgiparams{'KEY'}) {
3932             foreach my $key (keys %confighash) {
3933                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3934                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3935                     if ($cgiparams{'TYPE'} eq 'net') {
3936         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3937               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3938         }
3939                     goto VPNCONF_ERROR;
3940                 }
3941             }
3942         }
3943
3944         # Check if a remote host/IP has been set for the client.
3945         if ($cgiparams{'TYPE'} eq 'net') {
3946                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3947                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3948
3949                         # Check if this is a N2N connection and drop temporary config.
3950                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3951                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3952
3953                         goto VPNCONF_ERROR;
3954                 }
3955
3956                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3957                 if ($cgiparams{'REMOTE'} ne '') {
3958                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3959                         if (! &General::validip($cgiparams{'REMOTE'})) {
3960                                 # Check for a valid domain.
3961                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3962                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3963
3964                                         # Check if this is a N2N connection and drop temporary config.
3965                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3966                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3967
3968                                         goto VPNCONF_ERROR;
3969                                 }
3970                         }
3971                 }
3972         }
3973
3974         if ($cgiparams{'TYPE'} ne 'host') {
3975             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3976                     $errormessage = $Lang::tr{'local subnet is invalid'};
3977                     if ($cgiparams{'TYPE'} eq 'net') {
3978               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3979                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3980               }
3981                         goto VPNCONF_ERROR;}
3982         }
3983         # Check if there is no other entry without IP-address and PSK
3984         if ($cgiparams{'REMOTE'} eq '') {
3985             foreach my $key (keys %confighash) {
3986                 if(($cgiparams{'KEY'} ne $key) &&
3987                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3988                     $confighash{$key}[10] eq '') {
3989                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3990                         goto VPNCONF_ERROR;
3991                 }
3992             }
3993         }
3994         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3995                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3996                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3997                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3998                 goto VPNCONF_ERROR;
3999         }
4000
4001         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4002         if ($cgiparams{'TYPE'} eq 'net') {
4003                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4004                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4005                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4006                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4007                         goto VPNCONF_ERROR;
4008                 }
4009         }
4010
4011         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4012             $errormessage = $Lang::tr{'invalid input'};
4013             goto VPNCONF_ERROR;
4014         }
4015         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4016             $errormessage = $Lang::tr{'invalid input'};
4017             goto VPNCONF_ERROR;
4018         }
4019
4020 #fixplausi
4021         if ($cgiparams{'AUTH'} eq 'psk')  {
4022 #           if (! length($cgiparams{'PSK'}) ) {
4023 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4024 #               goto VPNCONF_ERROR;
4025 #           }
4026 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4027 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4028 #               goto VPNCONF_ERROR;
4029 #           }
4030         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4031             if ($cgiparams{'KEY'}) {
4032                 $errormessage = $Lang::tr{'cant change certificates'};
4033                 goto VPNCONF_ERROR;
4034             }
4035             unless (ref ($cgiparams{'FH'})) {
4036                 $errormessage = $Lang::tr{'there was no file upload'};
4037                 goto VPNCONF_ERROR;
4038             }
4039
4040             # Move uploaded certificate request to a temporary file
4041             (my $fh, my $filename) = tempfile( );
4042             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4043                 $errormessage = $!;
4044                 goto VPNCONF_ERROR;
4045             }
4046
4047             # Sign the certificate request and move it
4048             # Sign the host certificate request
4049             # The system call is safe, because all arguments are passed as an array.
4050             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4051                 '-batch', '-notext',
4052                 '-in', $filename,
4053                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4054                 '-config', "/usr/share/openvpn/ovpn.cnf");
4055             if ($?) {
4056                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4057                 unlink ($filename);
4058                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4059                 &newcleanssldatabase();
4060                 goto VPNCONF_ERROR;
4061             } else {
4062                 unlink ($filename);
4063                 &deletebackupcert();
4064             }
4065
4066             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4067             my $temp;
4068
4069             foreach my $line (@temp) {
4070                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4071                         $temp = $1;
4072                         $temp =~ s+/Email+, E+;
4073                         $temp =~ s/ ST=/ S=/;
4074
4075                         last;
4076                 }
4077             }
4078
4079             $cgiparams{'CERT_NAME'} = $temp;
4080             $cgiparams{'CERT_NAME'} =~ s/,//g;
4081             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4082             if ($cgiparams{'CERT_NAME'} eq '') {
4083                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4084                 goto VPNCONF_ERROR;
4085             }
4086         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4087             if ($cgiparams{'KEY'}) {
4088                 $errormessage = $Lang::tr{'cant change certificates'};
4089                 goto VPNCONF_ERROR;
4090             }
4091             unless (ref ($cgiparams{'FH'})) {
4092                 $errormessage = $Lang::tr{'there was no file upload'};
4093                 goto VPNCONF_ERROR;
4094             }
4095             # Move uploaded certificate to a temporary file
4096             (my $fh, my $filename) = tempfile( );
4097             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4098                 $errormessage = $!;
4099                 goto VPNCONF_ERROR;
4100             }
4101
4102             # Verify the certificate has a valid CA and move it
4103             my $validca = 0;
4104             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4105             if (grep(/: OK/, @test)) {
4106                 $validca = 1;
4107             } else {
4108                 foreach my $key (keys %cahash) {
4109                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4110                     if (grep(/: OK/, @test)) {
4111                         $validca = 1;
4112                     }
4113                 }
4114             }
4115             if (! $validca) {
4116                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4117                 unlink ($filename);
4118                 goto VPNCONF_ERROR;
4119             } else {
4120                 unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) {
4121                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4122                     unlink ($filename);
4123                     goto VPNCONF_ERROR;
4124                 }
4125             }
4126
4127             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4128             my $temp;
4129
4130             foreach my $line (@temp) {
4131                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4132                         $temp = $1;
4133                         $temp =~ s+/Email+, E+;
4134                         $temp =~ s/ ST=/ S=/;
4135
4136                         last;
4137                 }
4138             }
4139
4140             $cgiparams{'CERT_NAME'} = $temp;
4141             $cgiparams{'CERT_NAME'} =~ s/,//g;
4142             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4143             if ($cgiparams{'CERT_NAME'} eq '') {
4144                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4145                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4146                 goto VPNCONF_ERROR;
4147             }
4148         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4149             if ($cgiparams{'KEY'}) {
4150                 $errormessage = $Lang::tr{'cant change certificates'};
4151                 goto VPNCONF_ERROR;
4152             }
4153             # Validate input since the form was submitted
4154             if (length($cgiparams{'CERT_NAME'}) >60) {
4155                 $errormessage = $Lang::tr{'name too long'};
4156                 goto VPNCONF_ERROR;
4157             }
4158             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4159                 $errormessage = $Lang::tr{'invalid input for name'};
4160                 goto VPNCONF_ERROR;
4161             }
4162             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4163                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4164                 goto VPNCONF_ERROR;
4165             }
4166             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4167                 $errormessage = $Lang::tr{'e-mail address too long'};
4168                 goto VPNCONF_ERROR;
4169             }
4170             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4171                 $errormessage = $Lang::tr{'invalid input for department'};
4172                 goto VPNCONF_ERROR;
4173             }
4174             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4175                 $errormessage = $Lang::tr{'organization too long'};
4176                 goto VPNCONF_ERROR;
4177             }
4178             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4179                 $errormessage = $Lang::tr{'invalid input for organization'};
4180                 goto VPNCONF_ERROR;
4181             }
4182             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4183                 $errormessage = $Lang::tr{'invalid input for city'};
4184                 goto VPNCONF_ERROR;
4185             }
4186             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4187                 $errormessage = $Lang::tr{'invalid input for state or province'};
4188                 goto VPNCONF_ERROR;
4189             }
4190             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4191                 $errormessage = $Lang::tr{'invalid input for country'};
4192                 goto VPNCONF_ERROR;
4193             }
4194             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4195                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4196                     $errormessage = $Lang::tr{'password too short'};
4197                     goto VPNCONF_ERROR;
4198                 }
4199             }
4200             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4201                 $errormessage = $Lang::tr{'passwords do not match'};
4202                 goto VPNCONF_ERROR;
4203             }
4204             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4205                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4206                 goto VPNCONF_ERROR;
4207             }
4208
4209             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4210             if ($cgiparams{'TYPE'} eq 'host') {
4211                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4212                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4213                         goto VPNCONF_ERROR;
4214                 }
4215             }
4216
4217             # Check for RW if client name is already set
4218             if ($cgiparams{'TYPE'} eq 'host') {
4219                     foreach my $key (keys %confighash) {
4220                             if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4221                                     $errormessage = $Lang::tr{'a connection with this name already exists'};
4222                                     goto VPNCONF_ERROR;
4223                     }
4224                     }
4225             }
4226
4227             # Check if there is no other entry with this common name
4228             if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4229                 foreach my $key (keys %confighash) {
4230                     if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4231                         $errormessage = $Lang::tr{'a connection with this common name already exists'};
4232                         goto VPNCONF_ERROR;
4233                     }
4234                 }
4235             }
4236
4237             # Replace empty strings with a .
4238             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4239             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4240             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4241
4242             # Create the Host certificate request client
4243             my $pid = open(OPENSSL, "|-");
4244             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4245             if ($pid) { # parent
4246                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4247                 print OPENSSL "$state\n";
4248                 print OPENSSL "$city\n";
4249                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4250                 print OPENSSL "$ou\n";
4251                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4252                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4253                 print OPENSSL ".\n";
4254                 print OPENSSL ".\n";
4255                 close (OPENSSL);
4256                 if ($?) {
4257                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4258                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4259                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4260                     goto VPNCONF_ERROR;
4261                 }
4262             } else {    # child
4263                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4264                         '-newkey', 'rsa:4096',
4265                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4266                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4267                         '-config', "/usr/share/openvpn/ovpn.cnf")) {
4268                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4269                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4270                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4271                     goto VPNCONF_ERROR;
4272                 }
4273             }
4274
4275             # Sign the host certificate request
4276             # The system call is safe, because all arguments are passed as an array.
4277             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4278                 '-batch', '-notext',
4279                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4280                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4281                 '-config', "/usr/share/openvpn/ovpn.cnf");
4282             if ($?) {
4283                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4284                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4285                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4286                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4287                 &newcleanssldatabase();
4288                 goto VPNCONF_ERROR;
4289             } else {
4290                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4291                 &deletebackupcert();
4292             }
4293
4294             # Create the pkcs12 file
4295             # The system call is safe, because all arguments are passed as an array.
4296             system('/usr/bin/openssl', 'pkcs12', '-export',
4297                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4298                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4299                 '-name', $cgiparams{'NAME'},
4300                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4301                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4302                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4303                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4304             if ($?) {
4305                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4306                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4307                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4308                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4309                 goto VPNCONF_ERROR;
4310             } else {
4311                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4312             }
4313         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4314             ;# Nothing, just editing
4315         } else {
4316             $errormessage = $Lang::tr{'invalid input for authentication method'};
4317             goto VPNCONF_ERROR;
4318         }
4319
4320     # Save the config
4321         my $key = $cgiparams{'KEY'};
4322
4323         if (! $key) {
4324             $key = &General::findhasharraykey (\%confighash);
4325             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4326         }
4327         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4328         $confighash{$key}[1]            = $cgiparams{'NAME'};
4329         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4330             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4331         }
4332
4333         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4334         if ($cgiparams{'AUTH'} eq 'psk') {
4335             $confighash{$key}[4]        = 'psk';
4336             $confighash{$key}[5]        = $cgiparams{'PSK'};
4337         } else {
4338             $confighash{$key}[4]        = 'cert';
4339         }
4340         if ($cgiparams{'TYPE'} eq 'net') {
4341             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4342             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4343         }
4344         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4345         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4346         if ($cgiparams{'OVPN_MGMT'} eq '') {
4347         $confighash{$key}[22]           = $confighash{$key}[29];
4348         } else {
4349         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4350         }
4351         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4352         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4353         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4354         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4355 # new fields
4356         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4357         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4358         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4359         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4360         $confighash{$key}[31]           = $cgiparams{'MTU'};
4361         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4362         $name=$cgiparams{'CHECK1'};
4363         $confighash{$key}[33]           = $cgiparams{$name};
4364         $confighash{$key}[34]           = $cgiparams{'RG'};
4365         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4366         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4367         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4368         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4369         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4370
4371        if ($confighash{$key}[41] eq "") {
4372                if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4373                        $confighash{$key}[41] = "no-pass";
4374                } elsif (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} ne "")) {
4375                        $confighash{$key}[41] = "pass";
4376                } elsif ($cgiparams{'TYPE'} eq 'net') {
4377                        $confighash{$key}[41] = "no-pass";
4378                }
4379        }
4380
4381    $confighash{$key}[42] = 'HOTP/T30/6';
4382         $confighash{$key}[43] = $cgiparams{'OTP_STATE'};
4383         if (($confighash{$key}[43] eq 'on') && ($confighash{$key}[44] eq '')) {
4384                 my @otp_secret = &General::system_output("/usr/bin/openssl", "rand", "-hex", "20");
4385       chomp($otp_secret[0]);
4386                 $confighash{$key}[44] = $otp_secret[0];
4387         } elsif ($confighash{$key}[43] eq '') {
4388                 $confighash{$key}[44] = '';
4389         }
4390
4391         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4392
4393         if ($cgiparams{'CHECK1'} ){
4394
4395                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4396                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4397                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4398                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4399                         }
4400                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4401                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4402                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4403                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4404                         }else{
4405                                 print CCDRWCONF "#Ip address client and server\n";
4406                                 print CCDRWCONF "ifconfig-push $ccdip ". &Network::bin2ip(&Network::ip2bin($ccdip) - 1) ."\n";
4407                         }
4408                         if ($confighash{$key}[34] eq 'on'){
4409                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4410                                 print CCDRWCONF "push redirect-gateway\n";
4411                         }
4412                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4413                         if ($cgiparams{'IR'} ne ''){
4414                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4415                                 foreach my $key (keys %ccdroutehash){
4416                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4417                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4418                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4419                                                         print CCDRWCONF "iroute $a $b\n";
4420                                                 }
4421                                         }
4422                                 }
4423                         }
4424                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4425                         if ($cgiparams{'IFROUTE'} ne ''){
4426                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4427                                 foreach my $key (keys %ccdroute2hash){
4428                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4429                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4430                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4431                                                                 my %blue=();
4432                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4433                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4434                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4435                                                                 my %orange=();
4436                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4437                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4438                                                         }else{
4439                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4440                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4441                                                         }
4442                                                 }
4443                                         }
4444                                 }
4445                         }
4446                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4447                         if($cgiparams{'CCD_DNS1'} ne ''){
4448                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4449                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4450                         }
4451                         if($cgiparams{'CCD_DNS2'} ne ''){
4452                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4453                         }
4454                         if($cgiparams{'CCD_WINS'} ne ''){
4455                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4456                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4457                         }
4458                         close CCDRWCONF;
4459         }
4460
4461 ###
4462 # m.a.d n2n begin
4463 ###
4464
4465         if ($cgiparams{'TYPE'} eq 'net') {
4466
4467                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4468                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4469
4470                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4471                         my $key = $cgiparams{'KEY'};
4472                         if (! $key) {
4473                             $key = &General::findhasharraykey (\%confighash);
4474                             foreach my $i (0 .. 31) {
4475                                     $confighash{$key}[$i] = "";
4476                             }
4477                         }
4478
4479                         $confighash{$key}[0] = 'on';
4480                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4481
4482                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4483                 }
4484         }
4485
4486 ###
4487 # m.a.d n2n end
4488 ###
4489
4490         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4491             $cgiparams{'KEY'} = $key;
4492             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4493         }
4494         goto VPNCONF_END;
4495     } else {
4496         $cgiparams{'ENABLED'} = 'on';
4497 ###
4498 # m.a.d n2n begin
4499 ###
4500         $cgiparams{'MSSFIX'} = 'on';
4501         $cgiparams{'FRAGMENT'} = '1300';
4502         $cgiparams{'DAUTH'} = 'SHA512';
4503 ###
4504 # m.a.d n2n end
4505 ###
4506         $cgiparams{'SIDE'} = 'left';
4507         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4508             $cgiparams{'AUTH'} = 'psk';
4509         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4510             $cgiparams{'AUTH'} = 'certfile';
4511         } else {
4512             $cgiparams{'AUTH'} = 'certgen';
4513         }
4514         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4515         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4516         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4517         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4518         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4519         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4520     }
4521
4522     VPNCONF_ERROR:
4523     $checked{'ENABLED'}{'off'} = '';
4524     $checked{'ENABLED'}{'on'} = '';
4525     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4526     $checked{'ENABLED_BLUE'}{'off'} = '';
4527     $checked{'ENABLED_BLUE'}{'on'} = '';
4528     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4529     $checked{'ENABLED_ORANGE'}{'off'} = '';
4530     $checked{'ENABLED_ORANGE'}{'on'} = '';
4531     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4532
4533
4534     $checked{'EDIT_ADVANCED'}{'off'} = '';
4535     $checked{'EDIT_ADVANCED'}{'on'} = '';
4536     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4537
4538     $selected{'SIDE'}{'server'} = '';
4539     $selected{'SIDE'}{'client'} = '';
4540     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4541
4542     $selected{'PROTOCOL'}{'udp'} = '';
4543     $selected{'PROTOCOL'}{'tcp'} = '';
4544     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4545
4546
4547     $checked{'AUTH'}{'psk'} = '';
4548     $checked{'AUTH'}{'certreq'} = '';
4549     $checked{'AUTH'}{'certgen'} = '';
4550     $checked{'AUTH'}{'certfile'} = '';
4551     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4552
4553     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4554
4555     $checked{'COMPLZO'}{'off'} = '';
4556     $checked{'COMPLZO'}{'on'} = '';
4557     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4558
4559     $checked{'MSSFIX'}{'off'} = '';
4560     $checked{'MSSFIX'}{'on'} = '';
4561     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4562
4563     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4564     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4565     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4566     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4567     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4568     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4569     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4570     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4571     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4572     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4573     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4574     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4575     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4576     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4577     $selected{'DCIPHER'}{'BF-CBC'} = '';
4578     $selected{'DCIPHER'}{'DES-CBC'} = '';
4579     # If no cipher has been chossen yet, select
4580     # the old default (AES-256-CBC) for compatiblity reasons.
4581     if ($cgiparams{'DCIPHER'} eq '') {
4582         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4583     }
4584     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4585     $selected{'DAUTH'}{'whirlpool'} = '';
4586     $selected{'DAUTH'}{'SHA512'} = '';
4587     $selected{'DAUTH'}{'SHA384'} = '';
4588     $selected{'DAUTH'}{'SHA256'} = '';
4589     $selected{'DAUTH'}{'SHA1'} = '';
4590     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4591     $checked{'TLSAUTH'}{'off'} = '';
4592     $checked{'TLSAUTH'}{'on'} = '';
4593     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4594
4595     if (1) {
4596         &Header::showhttpheaders();
4597         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4598         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4599         if ($errormessage) {
4600             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4601             print "<class name='base'>$errormessage";
4602             print "&nbsp;</class>";
4603             &Header::closebox();
4604         }
4605
4606         if ($warnmessage) {
4607             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4608             print "<class name='base'>$warnmessage";
4609             print "&nbsp;</class>";
4610             &Header::closebox();
4611         }
4612
4613         print "<form method='post' enctype='multipart/form-data'>";
4614         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4615
4616         if ($cgiparams{'KEY'}) {
4617             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4618             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4619         }
4620
4621         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4622         print "<table width='100%'  border='0'>\n";
4623
4624         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4625
4626         if ($cgiparams{'TYPE'} eq 'host') {
4627             if ($cgiparams{'KEY'}) {
4628                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4629             } else {
4630                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4631             }
4632 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4633 #           print "<td><select name='INTERFACE'>";
4634 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4635 #               if ($netsettings{'BLUE_DEV'} ne '') {
4636 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4637 #               }
4638 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4639 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4640 #               print "</select></td></tr>";
4641 #               print <<END;
4642         } else {
4643             print "<input type='hidden' name='INTERFACE' value='red' />";
4644             if ($cgiparams{'KEY'}) {
4645                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4646             } else {
4647                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4648             }
4649
4650                 # If GCM ciphers are in usage, HMAC menu is disabled
4651                 my $hmacdisabled;
4652                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4653                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4654                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4655                                 $hmacdisabled = "disabled='disabled'";
4656                 };
4657
4658             print <<END;
4659                     <td width='25%'>&nbsp;</td>
4660                     <td width='25%'>&nbsp;</td></tr>
4661         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4662                 <td><select name='SIDE'>
4663                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4664                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4665                         </select>
4666                 </td>
4667
4668                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4669                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4670         </tr>
4671
4672         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4673                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4674
4675                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4676                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4677         </tr>
4678
4679         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4680                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4681
4682                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4683                 <td><select name='PROTOCOL'>
4684                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4685                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4686         </tr>
4687
4688         <tr>
4689                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4690                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4691
4692                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4693                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4694         </tr>
4695
4696         <tr><td colspan=4><hr /></td></tr><tr>
4697
4698         <tr>
4699                 <td class='base'><b>$Lang::tr{'MTU settings'}</b></td>
4700         </tr>
4701
4702         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4703                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4704                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4705         </tr>
4706
4707         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4708                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4709                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4710         </tr>
4711
4712         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4713                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4714                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4715         </tr>
4716
4717         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4718                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4719         </tr>
4720
4721 <tr><td colspan=4><hr /></td></tr><tr>
4722         <tr>
4723                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4724         </tr>
4725
4726         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4727                 <td><select name='DCIPHER'  id="n2ncipher" required>
4728                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4729                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4730                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4731                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4732                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4733                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4734                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4735                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4736                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4737                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4738                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4739                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4740                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4741                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4742                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4743                         </select>
4744                 </td>
4745
4746                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4747                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4748                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4749                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4750                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4751                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4752                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4753                         </select>
4754                 </td>
4755         </tr>
4756         <tr><td colspan=4><hr /></td></tr><tr>
4757
4758 END
4759 ;
4760         }
4761
4762 #### JAVA SCRIPT ####
4763 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4764 print<<END;
4765         <script>
4766                 var disable_options = false;
4767                 document.getElementById('n2ncipher').onchange = function () {
4768                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4769                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4770                         } else {
4771                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4772                         }
4773                 }
4774         </script>
4775 END
4776
4777 #jumper
4778         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4779         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4780
4781         if ($cgiparams{'TYPE'} eq 'host') {
4782       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4783     }
4784
4785                 print"</tr></table><br><br>";
4786 #A.Marx CCD new client
4787 if ($cgiparams{'TYPE'} eq 'host') {
4788             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>";
4789             my %vpnnet=();
4790             my $vpnip;
4791             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4792             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4793             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4794             my @ccdconf=();
4795                 my $count=0;
4796                 my $checked;
4797                 $checked{'check1'}{'off'} = '';
4798             $checked{'check1'}{'on'} = '';
4799             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4800             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%'>";
4801             print"</td></tr></table><br><br>";
4802                 my $name=$cgiparams{'CHECK1'};
4803                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4804                 $checked{'OTP_STATE'}{$cgiparams{'OTP_STATE'}} = 'CHECKED';
4805
4806         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4807                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4808                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4809                         $count++;
4810                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4811                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4812                         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%'>";
4813                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4814                         print"</td></tr>";
4815                 }
4816                 print "</table><br><br><hr><br><br>";
4817         }
4818 }
4819 # ccd end
4820         &Header::closebox();
4821         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4822
4823                 } elsif (! $cgiparams{'KEY'}) {
4824
4825
4826             my $disabled='';
4827             my $cakeydisabled='';
4828             my $cacrtdisabled='';
4829             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4830             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4831
4832             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4833
4834
4835  if ($cgiparams{'TYPE'} eq 'host') {
4836
4837         print <<END;
4838             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4839
4840             <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>
4841             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4842             <tr><td colspan='3'>&nbsp;</td></tr>
4843       <tr><td colspan='3'><hr /></td></tr>
4844       <tr><td colspan='3'>&nbsp;</td></tr>
4845             <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>
4846             <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' $cakeydisabled /></td></tr>
4847             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4848             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4849             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4850             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4851             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4852             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4853 END
4854 ;
4855
4856 ###
4857 # m.a.d net2net
4858 ###
4859
4860 } else {
4861
4862         print <<END;
4863             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4864
4865             <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>
4866             <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' $cakeydisabled /></td></tr>
4867             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4868             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4869             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4870             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4871             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4872             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4873
4874
4875 END
4876 ;
4877
4878 }
4879
4880 ###
4881 # m.a.d net2net
4882 ###
4883
4884             foreach my $country (sort keys %{Countries::countries}) {
4885                 print "<option value='$Countries::countries{$country}'";
4886                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4887                     print " selected='selected'";
4888                 }
4889                 print ">$country</option>";
4890             }
4891 ###
4892 # m.a.d net2net
4893 ###
4894
4895 if ($cgiparams{'TYPE'} eq 'host') {
4896         print <<END;
4897         </select></td></tr>
4898                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4899                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4900                 <tr><td>&nbsp;</td>
4901                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4902                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4903                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4904                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4905                 <tr><td colspan='3'>&nbsp;</td></tr>
4906                 <tr><td colspan='3'><hr /></td></tr>
4907                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4908         </table>
4909 END
4910 }else{
4911         print <<END;
4912         </select></td></tr>
4913                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4914                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4915                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4916                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4917                 <tr><td colspan='3'><hr /></td></tr>
4918                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4919        </table>
4920
4921 END
4922 }
4923
4924 ###
4925 # m.a.d net2net
4926 ###
4927             ;
4928             &Header::closebox();
4929
4930         }
4931
4932 #A.Marx CCD new client
4933 if ($cgiparams{'TYPE'} eq 'host') {
4934             print"<br><br>";
4935             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4936
4937
4938         print <<END;
4939         <table border='0' width='100%'>
4940         <tr><td width='20%'>$Lang::tr{'enable otp'}:</td><td colspan='3'><input type='checkbox' name='OTP_STATE' $checked{'OTP_STATE'}{'on'} /></td></tr>
4941         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4942         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4943         <tr><td colspan='4'>&nbsp</td></tr>
4944         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4945 END
4946
4947         if ($cgiparams{'IR'} ne ''){
4948                 print $cgiparams{'IR'};
4949         }else{
4950                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4951                 foreach my $key (keys %ccdroutehash) {
4952                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4953                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4954                                                 if ($ccdroutehash{$key}[$i] ne ''){
4955                                                         print $ccdroutehash{$key}[$i]."\n";
4956                                                 }
4957                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4958                                 }
4959                         }
4960                 }
4961         }
4962
4963         print <<END;
4964 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4965         <tr><td colspan='4'><br></td></tr>
4966         <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>
4967 END
4968
4969         my $set=0;
4970         my $selorange=0;
4971         my $selblue=0;
4972         my $selgreen=0;
4973         my $helpblue=0;
4974         my $helporange=0;
4975         my $other=0;
4976         my $none=0;
4977         my @temp=();
4978
4979         our @current = ();
4980         open(FILE, "${General::swroot}/main/routing") ;
4981         @current = <FILE>;
4982         close (FILE);
4983         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4984         #check for "none"
4985         foreach my $key (keys %ccdroute2hash) {
4986                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4987                         if ($ccdroute2hash{$key}[1] eq ''){
4988                                 $none=1;
4989                                 last;
4990                         }
4991                 }
4992         }
4993         if ($none ne '1'){
4994                 print"<option>$Lang::tr{'ccd none'}</option>";
4995         }else{
4996                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4997         }
4998         #check if static routes are defined for client
4999         foreach my $line (@current) {
5000                 chomp($line);
5001                 $line=~s/\s*$//g;                       # remove newline
5002                 @temp=split(/\,/,$line);
5003                 $temp[1] = '' unless defined $temp[1]; # not always populated
5004                 my ($a,$b) = split(/\//,$temp[1]);
5005                 $temp[1] = $a."/".&General::iporsubtocidr($b);
5006                 foreach my $key (keys %ccdroute2hash) {
5007                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5008                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5009                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
5010                                                 $set=1;
5011                                         }
5012                                 }
5013                         }
5014                 }
5015                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5016         }
5017
5018         my %vpnconfig = ();
5019         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5020         foreach my $vpn (keys %vpnconfig) {
5021                 # Skip all disabled VPN connections
5022                 my $enabled = $vpnconfig{$vpn}[0];
5023                 next unless ($enabled eq "on");
5024
5025                 my $name = $vpnconfig{$vpn}[1];
5026
5027                 # Remote subnets
5028                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5029                 foreach my $network (@networks) {
5030                         my $selected = "";
5031
5032                         foreach my $key (keys %ccdroute2hash) {
5033                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5034                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5035                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5036                                                         $selected = "selected";
5037                                                 }
5038                                         }
5039                                 }
5040                         }
5041
5042                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5043                 }
5044         }
5045
5046         #check if green,blue,orange are defined for client
5047         foreach my $key (keys %ccdroute2hash) {
5048                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5049                         $other=1;
5050                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5051                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5052                                         $selgreen=1;
5053                                 }
5054                                 if (&haveBlueNet()){
5055                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5056                                                 $selblue=1;
5057                                         }
5058                                 }
5059                                 if (&haveOrangeNet()){
5060                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5061                                                 $selorange=1;
5062                                         }
5063                                 }
5064                         }
5065                 }
5066         }
5067         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5068         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5069         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5070
5071         print<<END;
5072         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5073         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5074         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5075
5076 END
5077 ;
5078      &Header::closebox();
5079 }
5080         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5081         if ($cgiparams{'KEY'}) {
5082 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5083         }
5084         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5085         &Header::closebigbox();
5086         &Header::closepage();
5087         exit (0);
5088     }
5089     VPNCONF_END:
5090 }
5091
5092 #    SETTINGS_ERROR:
5093 ###
5094 ### Default status page
5095 ###
5096     %cgiparams = ();
5097     %cahash = ();
5098     %confighash = ();
5099     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5100     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5101     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5102
5103     open(FILE, "/var/run/ovpnserver.log");
5104     my @status = <FILE>;
5105     close(FILE);
5106
5107     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5108                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5109                     my $ipaddr = <IPADDR>;
5110                     close IPADDR;
5111                     chomp ($ipaddr);
5112                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5113                     if ($cgiparams{'VPN_IP'} eq '') {
5114                                 $cgiparams{'VPN_IP'} = $ipaddr;
5115                     }
5116                 }
5117     }
5118
5119 #default setzen
5120     if ($cgiparams{'DCIPHER'} eq '') {
5121                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5122     }
5123     if ($cgiparams{'DDEST_PORT'} eq '') {
5124                 $cgiparams{'DDEST_PORT'} =  '1194';
5125     }
5126     if ($cgiparams{'DMTU'} eq '') {
5127                 $cgiparams{'DMTU'} =  '1400';
5128     }
5129     if ($cgiparams{'MSSFIX'} eq '') {
5130                 $cgiparams{'MSSFIX'} = 'off';
5131     }
5132         if ($cgiparams{'DAUTH'} eq '') {
5133                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5134                         $cgiparams{'DAUTH'} = 'SHA512';
5135                 }
5136                 foreach my $key (keys %confighash) {
5137                         if ($confighash{$key}[3] ne 'host') {
5138                                 $cgiparams{'DAUTH'} = 'SHA512';
5139                         } else {
5140                                 $cgiparams{'DAUTH'} = 'SHA1';
5141                         }
5142                 }
5143         }
5144         if ($cgiparams{'TLSAUTH'} eq '') {
5145                 $cgiparams{'TLSAUTH'} = 'off';
5146         }
5147     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5148                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5149     }
5150     $checked{'ENABLED'}{'off'} = '';
5151     $checked{'ENABLED'}{'on'} = '';
5152     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5153     $checked{'ENABLED_BLUE'}{'off'} = '';
5154     $checked{'ENABLED_BLUE'}{'on'} = '';
5155     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5156     $checked{'ENABLED_ORANGE'}{'off'} = '';
5157     $checked{'ENABLED_ORANGE'}{'on'} = '';
5158     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5159
5160     $selected{'DPROTOCOL'}{'udp'} = '';
5161     $selected{'DPROTOCOL'}{'tcp'} = '';
5162     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5163
5164     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5165     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5166     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5167     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5168     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5169     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5170     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5171     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5172     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5173     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5174     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5175     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5176     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5177     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5178     $selected{'DCIPHER'}{'BF-CBC'} = '';
5179     $selected{'DCIPHER'}{'DES-CBC'} = '';
5180     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5181
5182     $selected{'DAUTH'}{'whirlpool'} = '';
5183     $selected{'DAUTH'}{'SHA512'} = '';
5184     $selected{'DAUTH'}{'SHA384'} = '';
5185     $selected{'DAUTH'}{'SHA256'} = '';
5186     $selected{'DAUTH'}{'SHA1'} = '';
5187     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5188
5189     $checked{'TLSAUTH'}{'off'} = '';
5190     $checked{'TLSAUTH'}{'on'} = '';
5191     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5192
5193     $checked{'DCOMPLZO'}{'off'} = '';
5194     $checked{'DCOMPLZO'}{'on'} = '';
5195     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5196
5197 # m.a.d
5198     $checked{'MSSFIX'}{'off'} = '';
5199     $checked{'MSSFIX'}{'on'} = '';
5200     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5201 #new settings
5202     &Header::showhttpheaders();
5203     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5204     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5205
5206         # Show any errors and warnings
5207         &Header::errorbox($errormessage);
5208
5209         if ($cryptoerror) {
5210                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5211                 print "<class name='base'>$cryptoerror";
5212                 print "&nbsp;</class>";
5213                 &Header::closebox();
5214         }
5215
5216         if ($cryptowarning) {
5217                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5218                 print "<class name='base'>$cryptowarning";
5219                 print "&nbsp;</class>";
5220                 &Header::closebox();
5221         }
5222
5223         if ($warnmessage) {
5224                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5225                 print "$warnmessage<br>";
5226                 print "$Lang::tr{'fwdfw warn1'}<br>";
5227                 &Header::closebox();
5228                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5229                 &Header::closepage();
5230                 exit 0;
5231         }
5232
5233     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>";
5234     my $srunning = "no";
5235     my $activeonrun = "";
5236     if ( -e "/var/run/openvpn.pid"){
5237         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5238         $srunning ="yes";
5239         $activeonrun = "";
5240     } else {
5241         $activeonrun = "disabled='disabled'";
5242     }
5243     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5244
5245         # Show the service status
5246         &Header::ServiceStatus({
5247                 $Lang::tr{'ovpn roadwarrior server'} => {
5248                         "process" => "openvpn",
5249                         "pidfile" => "/var/run/openvpn.pid",
5250                 }
5251         });
5252
5253         print <<END;
5254     <table width='100%' border='0'>
5255     <form method='post'>
5256     <td width='25%'>&nbsp;</td>
5257     <td width='25%'>&nbsp;</td>
5258     <td width='25%'>&nbsp;</td></tr>
5259     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5260     <td align='left'>$sactive</td>
5261     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5262     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5263 END
5264 ;
5265     if (&haveBlueNet()) {
5266         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5267         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5268     }
5269     if (&haveOrangeNet()) {
5270         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5271         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5272     }
5273
5274         print <<END;
5275
5276         <tr><td colspan='4'><br></td></tr>
5277         <tr>
5278                 <td class='base'><b>$Lang::tr{'net config'}:</b></td>
5279         </tr>
5280     <tr><td colspan='1'><br></td></tr>
5281
5282     <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>
5283         <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>
5284     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5285         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5286                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5287         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5288         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5289     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5290         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5291     </tr>
5292
5293         <tr><td colspan='4'><br></td></tr>
5294         <tr>
5295                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5296         </tr>
5297         <tr><td colspan='1'><br></td></tr>
5298
5299         <tr>
5300                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5301                 <td><select name='DAUTH'>
5302                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5303                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5304                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5305                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5306                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5307                         </select>
5308                 </td>
5309
5310                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5311                 <td><select name='DCIPHER'>
5312                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5313                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5314                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5315                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5316                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5317                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5318                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5319                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5320                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5321                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5322                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5323                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5324                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5325                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5326                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5327                         </select>
5328                 </td>
5329         </tr>
5330
5331     <tr><td colspan='4'><br></td></tr>
5332         <tr>
5333                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5334                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5335         </tr>
5336
5337     <tr><td colspan='4'><br><br></td></tr>
5338 END
5339 ;
5340
5341     if ( $srunning eq "yes" ) {
5342         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5343         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5344         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5345         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5346     } else{
5347         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5348         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5349         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5350         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5351              -e "$dhparameter" &&
5352              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5353              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5354             (( $cgiparams{'ENABLED'} eq 'on') ||
5355             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5356             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5357             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5358         } else {
5359             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5360         }
5361     }
5362     print "</form></table>";
5363     &Header::closebox();
5364
5365     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5366 ###
5367 # m.a.d net2net
5368 #<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>
5369 ###
5370
5371     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5372         ;
5373         my $id = 0;
5374         my $gif;
5375         my $col1="";
5376         my $lastnet;
5377         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5378                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5379                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5380                 if($id == 0){
5381                         print"<b>$confighash{$key}[32]</b>";
5382                         print <<END;
5383         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5384 <tr>
5385         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5386         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5387         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5388         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5389         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5390 </tr>
5391 END
5392                 }
5393                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5394                         print "</table><br>";
5395                         print"<b>$confighash{$key}[32]</b>";
5396                         print <<END;
5397         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5398 <tr>
5399         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5400         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5401         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5402         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5403         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5404 </tr>
5405 END
5406                 }
5407         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5408
5409         # Create some simple booleans to check the status
5410         my $hasExpired;
5411         my $expiresSoon;
5412
5413         # Fetch information about the certificate for non-N2N connections only
5414         if ($confighash{$key}[3] ne 'net') {
5415                 my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text",
5416                         "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5417
5418                 my $expiryDate = 0;
5419
5420                 # Parse the certificate information
5421                 foreach my $line (@cavalid) {
5422                         if ($line =~ /Not After : (.*)[\n]/) {
5423                                 $expiryDate = &Date::Parse::str2time($1);
5424                                 last;
5425                         }
5426                 }
5427
5428                 # Calculate the remaining time
5429                 my $remainingTime = $expiryDate - time();
5430
5431                 # Determine whether the certificate has already expired, or will so soon
5432                 $hasExpired = ($remainingTime <= 0);
5433                 $expiresSoon = ($remainingTime <= 30 * 24 * 3600);
5434
5435         } else {
5436                 # Populate booleans with dummy values for N2N connections (#13066)
5437                 $hasExpired = 0;
5438                 $expiresSoon = 0;
5439         }
5440
5441         print "<tr>";
5442
5443         if ($hasExpired || $expiresSoon) {
5444                 $col="bgcolor='$color{'color14'}'";
5445         } elsif ($id % 2) {
5446                 $col="bgcolor='$color{'color20'}'";
5447         } else {
5448                 $col="bgcolor='$color{'color22'}'";
5449         }
5450         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]";
5451         if ($hasExpired) {
5452                 print " ($Lang::tr{'openvpn cert has expired'})";
5453         } elsif ($expiresSoon) {
5454                 print " ($Lang::tr{'openvpn cert expires soon'})";
5455         }
5456         print "</td>";
5457         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5458         print "<td align='center' $col>$confighash{$key}[25]</td>";
5459         $col1="class='status is-disconnected'";
5460         my $active = "$Lang::tr{'capsclosed'}";
5461
5462         if ($confighash{$key}[0] eq 'off') {
5463                 $col1="class='status is-disabled'";
5464                 $active = "$Lang::tr{'capsclosed'}";
5465         } else {
5466
5467 ###
5468 # m.a.d net2net
5469 ###
5470
5471        if ($confighash{$key}[3] eq 'net') {
5472
5473         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5474           my @output = "";
5475           my @tustate = "";
5476           my $tport = $confighash{$key}[22];
5477           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5478           if ($tport ne '') {
5479           $tnet->open('127.0.0.1');
5480           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5481           @tustate = split(/\,/, $output[1]);
5482 ###
5483 #CONNECTING    -- OpenVPN's initial state.
5484 #WAIT          -- (Client only) Waiting for initial response from server.
5485 #AUTH          -- (Client only) Authenticating with server.
5486 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5487 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5488 #ADD_ROUTES    -- Adding routes to system.
5489 #CONNECTED     -- Initialization Sequence Completed.
5490 #RECONNECTING  -- A restart has occurred.
5491 #EXITING       -- A graceful exit is in progress.
5492 ####
5493
5494                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5495                         $col1="class='status is-connected'";
5496                         $active = "$Lang::tr{'capsopen'}";
5497                 }else {
5498                         $col1="class='status is-disconnected'";
5499                         $active = "$tustate[1]";
5500                 }
5501            }
5502            }
5503         }else {
5504
5505                                 my $cn;
5506                                 my @match = ();
5507                 foreach my $line (@status) {
5508                         chomp($line);
5509                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5510                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5511                                 if ($match[1] ne "Common Name") {
5512                                         $cn = $match[1];
5513                                 }
5514                                 if ($cn eq "$confighash{$key}[2]") {
5515                                         $col1="class='status is-connected'";
5516                                         $active = "$Lang::tr{'capsopen'}";
5517                                 }
5518                         }
5519                 }
5520         }
5521 }
5522
5523
5524        if ($confighash{$key}[41] eq "pass") {
5525                print <<END;
5526                        <td align='center' $col1>$active</td>
5527
5528                        <form method='post' name='frm${key}a'><td align='center' $col>
5529                            <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn_encrypted.png'
5530                                        alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5531                            <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5532                            <input type='hidden' name='MODE' value='secure' />
5533                            <input type='hidden' name='KEY' value='$key' />
5534                        </td></form>
5535 END
5536
5537        ; } elsif ($confighash{$key}[41] eq "no-pass") {
5538                 print <<END;
5539                        <td align='center' $col1>$active</td>
5540
5541                        <form method='post' name='frm${key}a'><td align='center' $col>
5542                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5543                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5544                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5545                                 <input type='hidden' name='MODE' value='insecure' />
5546                                 <input type='hidden' name='KEY' value='$key' />
5547                         </td></form>
5548 END
5549         ; } else {
5550                 print "<td $col>&nbsp;</td>";
5551         }
5552
5553         if ($confighash{$key}[4] eq 'cert') {
5554             print <<END;
5555             <form method='post' name='frm${key}b'><td align='center' $col>
5556                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5557                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5558                 <input type='hidden' name='KEY' value='$key' />
5559             </td></form>
5560 END
5561         ; } else {
5562             print "<td>&nbsp;</td>";
5563         }
5564
5565    if ($confighash{$key}[43] eq 'on') {
5566       print <<END;
5567 <form method='post' name='frm${key}o'><td align='center' $col>
5568 <input type='image' name='$Lang::tr{'show otp qrcode'}' src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}' title='$Lang::tr{'show otp qrcode'}' border='0' />
5569 <input type='hidden' name='ACTION' value='$Lang::tr{'show otp qrcode'}' />
5570 <input type='hidden' name='KEY' value='$key' />
5571 </td></form>
5572 END
5573 ; } else {
5574       print "<td $col>&nbsp;</td>";
5575    }
5576
5577         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5578             print <<END;
5579             <form method='post' name='frm${key}c'><td align='center' $col>
5580                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5581                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5582                 <input type='hidden' name='KEY' value='$key' />
5583             </td></form>
5584 END
5585         ; } elsif ($confighash{$key}[4] eq 'cert') {
5586             print <<END;
5587             <form method='post' name='frm${key}c'><td align='center' $col>
5588                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5589                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5590                 <input type='hidden' name='KEY' value='$key' />
5591             </td></form>
5592 END
5593         ; } else {
5594             print "<td>&nbsp;</td>";
5595         }
5596         print <<END
5597         <form method='post' name='frm${key}d'><td align='center' $col>
5598             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5599             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5600             <input type='hidden' name='KEY' value='$key' />
5601         </td></form>
5602
5603         <form method='post' name='frm${key}e'><td align='center' $col>
5604             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5605             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5606             <input type='hidden' name='KEY' value='$key' />
5607         </td></form>
5608         <form method='post' name='frm${key}f'><td align='center' $col>
5609             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5610             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5611             <input type='hidden' name='KEY' value='$key' />
5612         </td></form>
5613         </tr>
5614 END
5615         ;
5616         $id++;
5617         $lastnet = $confighash{$key}[32];
5618     }
5619     print"</table>";
5620     ;
5621
5622     # If the config file contains entries, print Key to action icons
5623     if ( $id ) {
5624     print <<END;
5625        <table width='85%' border='0'>
5626        <tr>
5627                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5628               <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5629               <td class='base'>$Lang::tr{'dl client arch insecure'}</td>
5630               <td>&nbsp; &nbsp; <img src='/images/openvpn_encrypted.png' alt='?RELOAD'/></td>
5631               <td class='base'>$Lang::tr{'dl client arch'}</td>
5632                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5633                 <td class='base'>$Lang::tr{'show certificate'}</td>
5634               <td>&nbsp; &nbsp; <img src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}'/></td>
5635               <td class='base'>$Lang::tr{'show otp qrcode'}</td>
5636        </tr>
5637        <tr>
5638               <td>&nbsp; </td>
5639               <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5640               <td class='base'>$Lang::tr{'download certificate'}</td>
5641               <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5642               <td class='base'>$Lang::tr{'click to enable'}</td>
5643               <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5644               <td class='base'>$Lang::tr{'click to disable'}</td>
5645
5646                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5647                 <td class='base'>$Lang::tr{'edit'}</td>
5648                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5649                 <td class='base'>$Lang::tr{'remove'}</td>
5650        </tr>
5651        </table><br>
5652 END
5653     ;
5654     }
5655
5656     print <<END;
5657     <table width='100%'>
5658     <form method='post'>
5659     <tr><td align='right'>
5660                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5661                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5662         </tr>
5663     </form>
5664     </table>
5665 END
5666     ;
5667         &Header::closebox();
5668         }
5669
5670     # CA/key listing
5671     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5672     print <<END;
5673     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5674     <tr>
5675                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5676                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5677                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5678     </tr>
5679 END
5680     ;
5681     my $col1="bgcolor='$color{'color22'}'";
5682     my $col2="bgcolor='$color{'color20'}'";
5683     # DH parameter line
5684     my $col3="bgcolor='$color{'color22'}'";
5685     # ta.key line
5686     my $col4="bgcolor='$color{'color20'}'";
5687
5688     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5689                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5690                 my $casubject;
5691
5692                 foreach my $line (@casubject) {
5693                         if ($line =~ /Subject: (.*)[\n]/) {
5694                                 $casubject    = $1;
5695                                 $casubject    =~ s+/Email+, E+;
5696                                 $casubject    =~ s/ ST=/ S=/;
5697
5698                                 last;
5699                         }
5700                 }
5701
5702                 print <<END;
5703                 <tr>
5704                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5705                         <td class='base' $col1>$casubject</td>
5706                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5707                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5708                         <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' />
5709                         </form>
5710                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5711                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5712                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5713                         </form>
5714                         <td width='4%' $col1>&nbsp;</td>
5715                 </tr>
5716 END
5717                 ;
5718     } else {
5719                 # display rootcert generation buttons
5720                 print <<END;
5721                 <tr>
5722                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5723                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5724                         <td colspan='3' $col1>&nbsp;</td>
5725                 </tr>
5726 END
5727                 ;
5728     }
5729
5730     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5731                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5732                 my $hostsubject;
5733
5734                 foreach my $line (@hostsubject) {
5735                         if ($line =~ /Subject: (.*)[\n]/) {
5736                                 $hostsubject    = $1;
5737                                 $hostsubject    =~ s+/Email+, E+;
5738                                 $hostsubject    =~ s/ ST=/ S=/;
5739
5740                                 last;
5741                         }
5742                 }
5743
5744                 print <<END;
5745                 <tr>
5746                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5747                         <td class='base' $col2>$hostsubject</td>
5748                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5749                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5750                         <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' />
5751                         </form>
5752                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5753                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5754                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5755                         </td></form>
5756                         <td width='4%' $col2>&nbsp;</td>
5757                 </tr>
5758 END
5759                 ;
5760     } else {
5761                 # Nothing
5762                 print <<END;
5763                 <tr>
5764                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5765                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5766                         </td><td colspan='3' $col2>&nbsp;</td>
5767                 </tr>
5768 END
5769                 ;
5770     }
5771
5772     # Adding DH parameter to chart
5773     if (-f "$dhparameter") {
5774                 my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
5775                 my $dhsubject;
5776
5777                 foreach my $line (@dhsubject) {
5778                         if ($line =~ /    (.*)[\n]/) {
5779                                 $dhsubject = $1;
5780
5781                                 last;
5782                         }
5783                 }
5784
5785         print <<END;
5786                 <tr>
5787                         <td class='base' $col3>$Lang::tr{'dh'}</td>
5788                         <td class='base' $col3>$dhsubject</td>
5789                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5790                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5791                         <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' />
5792                         </form>
5793                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5794                         </form>
5795                         <td width='4%' $col3>&nbsp;</td>
5796                 </tr>
5797 END
5798                 ;
5799     } else {
5800                 # Nothing
5801                 print <<END;
5802                 <tr>
5803                         <td width='25%' class='base' $col3>$Lang::tr{'dh'}:</td>
5804                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5805                         </td><td colspan='3' $col3>&nbsp;</td>
5806                 </tr>
5807 END
5808                 ;
5809     }
5810
5811     # Adding ta.key to chart
5812     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5813                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5814                 my @tasubject = <FILE>;
5815                 close(FILE);
5816
5817                 my $tasubject;
5818                 foreach my $line (@tasubject) {
5819                         if($line =~ /# (.*)[\n]/) {
5820                                 $tasubject    = $1;
5821
5822                                 last;
5823                         }
5824                 }
5825
5826                 print <<END;
5827
5828                 <tr>
5829                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5830                         <td class='base' $col4>$tasubject</td>
5831                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5832                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5833                         <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' />
5834                         </form>
5835                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5836                         <input type='image' name='$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' />
5837                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5838                         </form>
5839                         <td width='4%' $col4>&nbsp;</td>
5840                 </tr>
5841 END
5842                 ;
5843     } else {
5844                 # Nothing
5845                 print <<END;
5846                 <tr>
5847                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5848                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5849                         <td colspan='3' $col4>&nbsp;</td>
5850                 </tr>
5851 END
5852                 ;
5853     }
5854
5855     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5856         print "<tr><td colspan='5' align='center'><form method='post'>";
5857                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5858         print "</form></td></tr>\n";
5859     }
5860
5861     if (keys %cahash > 0) {
5862                 foreach my $key (keys %cahash) {
5863                         if (($key + 1) % 2) {
5864                                 print "<tr bgcolor='$color{'color20'}'>\n";
5865                         } else {
5866                                 print "<tr bgcolor='$color{'color22'}'>\n";
5867                         }
5868                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5869                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5870                         print <<END;
5871                         <form method='post' name='cafrm${key}a'><td align='center'>
5872                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5873                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5874                                 <input type='hidden' name='KEY' value='$key' />
5875                         </td></form>
5876                         <form method='post' name='cafrm${key}b'><td align='center'>
5877                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5878                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5879                                 <input type='hidden' name='KEY' value='$key' />
5880                         </td></form>
5881                         <form method='post' name='cafrm${key}c'><td align='center'>
5882                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5883                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5884                                 <input type='hidden' name='KEY' value='$key' />
5885                         </td></form></tr>
5886 END
5887                         ;
5888                 }
5889     }
5890
5891     print "</table>";
5892
5893     # If the file contains entries, print Key to action icons
5894     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5895                 print <<END;
5896                 <table>
5897                 <tr>
5898                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5899                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5900                         <td class='base'>$Lang::tr{'show certificate'}</td>
5901                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5902                         <td class='base'>$Lang::tr{'download certificate'}</td>
5903                 </tr>
5904                 </table>
5905 END
5906                 ;
5907     }
5908
5909         print <<END
5910
5911         <br><hr><br>
5912
5913         <form method='post' enctype='multipart/form-data'>
5914                 <table border='0' width='100%'>
5915                         <tr>
5916                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5917                         </tr>
5918
5919                         <tr>
5920                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5921                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5922                                 <td width='30%'><input type='file' name='FH' size='25'>
5923                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5924                         </tr>
5925
5926                         <tr>
5927                                 <td colspan='3'>&nbsp;</td>
5928                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5929                         </tr>
5930                 </table>
5931         </form>
5932
5933         <br><hr>
5934 END
5935         ;
5936
5937     if ( $srunning eq "yes" ) {
5938                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5939     } else {
5940                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5941     }
5942         &Header::closebox();
5943 END
5944         ;
5945
5946 &Header::closepage();
5947