html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21 ###
  22 # Based on IPFireCore 77
  23 ###
  24 use CGI;
  25 use CGI qw/:standard/;
  26 use Net::DNS;
  27 use Net::Ping;
  28 use Net::Telnet;
  29 use File::Copy;
  30 use File::Temp qw/ tempfile tempdir /;
  31 use strict;
  32 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  33 use Sort::Naturally;
  34 require '/var/ipfire/general-functions.pl';
  35 require "${General::swroot}/lang.pl";
  36 require "${General::swroot}/header.pl";
  37 require "${General::swroot}/countries.pl";
  38 require "${General::swroot}/geoip-functions.pl";
  39
  40 # enable only the following on debugging purpose
  41 #use warnings;
  42 #use CGI::Carp 'fatalsToBrowser';
  43 #workaround to suppress a warning when a variable is used only once
  44 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  45 undef (@dummy);
  46
  47 my %color = ();
  48 my %mainsettings = ();
  49 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  50 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  51
  52 ###
  53 ### Initialize variables
  54 ###
  55 my %ccdconfhash=();
  56 my %ccdroutehash=();
  57 my %ccdroute2hash=();
  58 my %netsettings=();
  59 my %cgiparams=();
  60 my %vpnsettings=();
  61 my %checked=();
  62 my %confighash=();
  63 my %cahash=();
  64 my %selected=();
  65 my $warnmessage = '';
  66 my $errormessage = '';
  67 my $cryptoerror = '';
  68 my $cryptowarning = '';
  69 my %settings=();
  70 my $routes_push_file = '';
  71 my $confighost="${General::swroot}/fwhosts/customhosts";
  72 my $configgrp="${General::swroot}/fwhosts/customgroups";
  73 my $customnet="${General::swroot}/fwhosts/customnetworks";
  74 my $name;
  75 my $col="";
  76 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  77 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  78
  79 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  80 $cgiparams{'ENABLED'} = 'off';
  81 $cgiparams{'ENABLED_BLUE'} = 'off';
  82 $cgiparams{'ENABLED_ORANGE'} = 'off';
  83 $cgiparams{'EDIT_ADVANCED'} = 'off';
  84 $cgiparams{'NAT'} = 'off';
  85 $cgiparams{'COMPRESSION'} = 'off';
  86 $cgiparams{'ONLY_PROPOSED'} = 'off';
  87 $cgiparams{'ACTION'} = '';
  88 $cgiparams{'CA_NAME'} = '';
  89 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  90 $cgiparams{'DHLENGHT'} = '';
  91 $cgiparams{'DHCP_DOMAIN'} = '';
  92 $cgiparams{'DHCP_DNS'} = '';
  93 $cgiparams{'DHCP_WINS'} = '';
  94 $cgiparams{'ROUTES_PUSH'} = '';
  95 $cgiparams{'DCOMPLZO'} = 'off';
  96 $cgiparams{'MSSFIX'} = '';
  97 $cgiparams{'number'} = '';
  98 $cgiparams{'DCIPHER'} = '';
  99 $cgiparams{'DAUTH'} = '';
 100 $cgiparams{'TLSAUTH'} = '';
 101 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 102 # Perform crypto and configration test
 103 &pkiconfigcheck;
 104
 105 # Add CCD files if not already presant
 106 unless (-e $routes_push_file) {
 107         open(RPF, ">$routes_push_file");
 108         close(RPF);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 111         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 112         close (CCDC);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute") {
 115         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 116         close (CCDR);
 117 }
 118 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 119         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 120         close (CCDRT);
 121 }
 122 # Add additional configs if not already presant
 123 unless (-e "$local_serverconf") {
 124         open(LSC, ">$local_serverconf");
 125        close (LSC);
 126 }
 127 unless (-e "$local_clientconf") {
 128        open(LCC, ">$local_clientconf");
 129        close (LCC);
 130 }
 131
 132 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 133
 134 # prepare openvpn config file
 135 ###
 136 ### Useful functions
 137 ###
 138 sub haveOrangeNet
 139 {
 140         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 141         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 142         return 0;
 143 }
 144
 145 sub haveBlueNet
 146 {
 147         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 148         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 149         return 0;
 150 }
 151
 152 sub sizeformat{
 153     my $bytesize = shift;
 154     my $i = 0;
 155
 156     while(abs($bytesize) >= 1024){
 157         $bytesize=$bytesize/1024;
 158         $i++;
 159         last if($i==6);
 160     }
 161
 162     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 163     my $newsize=(int($bytesize*100 +0.5))/100;
 164     return("$newsize $units[$i]");
 165 }
 166
 167 sub cleanssldatabase
 168 {
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 170         print FILE "01";
 171         close FILE;
 172     }
 173     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 174         print FILE "";
 175         close FILE;
 176     }
 177     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 178     unlink ("${General::swroot}/ovpn/certs/serial.old");
 179     unlink ("${General::swroot}/ovpn/certs/01.pem");
 180 }
 181
 182 sub newcleanssldatabase
 183 {
 184     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 185         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 186         print FILE "01";
 187         close FILE;
 188     }
 189     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 190         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 191     }
 192     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 193     unlink ("${General::swroot}/ovpn/certs/serial.old");
 194 }
 195
 196 sub deletebackupcert
 197 {
 198         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 199                 my $hexvalue = <FILE>;
 200                 chomp $hexvalue;
 201                 close FILE;
 202                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 203         }
 204 }
 205
 206 ###
 207 ### Check for PKI and configure problems
 208 ###
 209
 210 sub pkiconfigcheck
 211 {
 212         # Warning if DH parameter is 1024 bit
 213         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
 214                 my $dhparameter = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}`;
 215                 my @dhbit = ($dhparameter =~ /(\d+)/);
 216                 if ($1 < 2048) {
 217                         $cryptoerror = "$Lang::tr{'ovpn error dh'}";
 218                         goto CRYPTO_ERROR;
 219                 }
 220         }
 221
 222         # Warning if md5 is in usage
 223         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 224                 my $signature = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 225                 if ($signature =~ /md5WithRSAEncryption/) {
 226                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 227                         goto CRYPTO_ERROR;
 228                 }
 229         }
 230
 231         CRYPTO_ERROR:
 232
 233         # Warning if certificate is not compliant to RFC3280 TLS rules
 234         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 235                 my $extendkeyusage = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 236                 if ($extendkeyusage !~ /TLS Web Server Authentication/) {
 237                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 238                         goto CRYPTO_WARNING;
 239                 }
 240         }
 241
 242         CRYPTO_WARNING:
 243 }
 244
 245 sub writeserverconf {
 246     my %sovpnsettings = ();
 247     my @temp = ();
 248     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 249     &read_routepushfile;
 250
 251     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 252     flock CONF, 2;
 253     print CONF "#OpenVPN Server conf\n";
 254     print CONF "\n";
 255     print CONF "daemon openvpnserver\n";
 256     print CONF "writepid /var/run/openvpn.pid\n";
 257     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 258     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 259     print CONF "dev tun\n";
 260     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 261     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 262     print CONF "script-security 3\n";
 263     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 264     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 265     print CONF "tls-server\n";
 266     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 267     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 268     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 269     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 270     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 271     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 272     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 273
 274     # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
 275     # If we doesn't use one of them, we can use the configured mtu value.
 276     if ($sovpnsettings{'MSSFIX'} eq 'on')
 277         { print CONF "tun-mtu 1500\n"; }
 278     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 279         { print CONF "tun-mtu 1500\n"; }
 280     else
 281         { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 282
 283     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 284                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 285                 foreach (@temp)
 286                 {
 287                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 288                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 289                 }
 290         }
 291 # a.marx ccd
 292         my %ccdconfhash=();
 293         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 294         foreach my $key (keys %ccdconfhash) {
 295                 my $a=$ccdconfhash{$key}[1];
 296                 my ($b,$c) = split (/\//, $a);
 297                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 298         }
 299         my %ccdroutehash=();
 300         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 301         foreach my $key (keys %ccdroutehash) {
 302                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 303                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 304                         print CONF "route $a $b\n";
 305                 }
 306         }
 307 # ccd end
 308
 309         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 310         print CONF "client-to-client\n";
 311     }
 312     if ($sovpnsettings{MSSFIX} eq 'on') {
 313                 print CONF "mssfix\n";
 314     }
 315     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 316                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 317     }
 318
 319     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 320         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 321     }
 322     print CONF "status-version 1\n";
 323     print CONF "status /var/run/ovpnserver.log 30\n";
 324     print CONF "ncp-disable\n";
 325     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 326     if ($sovpnsettings{'DAUTH'} eq '') {
 327         print CONF "";
 328     } else {
 329         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 330     }
 331     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 332         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 333     }
 334     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 335         print CONF "comp-lzo\n";
 336     }
 337     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 338         print CONF "push \"redirect-gateway def1\"\n";
 339     }
 340     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 341         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 342     }
 343
 344     if ($sovpnsettings{DHCP_DNS} ne '') {
 345         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 346     }
 347
 348     if ($sovpnsettings{DHCP_WINS} ne '') {
 349         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 350     }
 351
 352     if ($sovpnsettings{DHCP_WINS} eq '') {
 353         print CONF "max-clients 100\n";
 354     }
 355     if ($sovpnsettings{DHCP_WINS} ne '') {
 356         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 357     }
 358     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 359     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 360     print CONF "user nobody\n";
 361     print CONF "group nobody\n";
 362     print CONF "persist-key\n";
 363     print CONF "persist-tun\n";
 364         if ($sovpnsettings{LOG_VERB} ne '') {
 365                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 366         } else {
 367                 print CONF "verb 3\n";
 368         }
 369     # Print server.conf.local if entries exist to server.conf
 370     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 371        open (LSC, "$local_serverconf");
 372                print CONF "\n#---------------------------\n";
 373                print CONF "# Start of custom directives\n";
 374                print CONF "# from server.conf.local\n";
 375                print CONF "#---------------------------\n\n";
 376        while (<LSC>) {
 377                print CONF $_;
 378        }
 379                print CONF "\n#-----------------------------\n";
 380                print CONF "# End of custom directives\n";
 381                print CONF "#-----------------------------\n";
 382        close (LSC);
 383     }
 384     print CONF "\n";
 385
 386     close(CONF);
 387 }
 388
 389 sub emptyserverlog{
 390     if (open(FILE, ">/var/run/ovpnserver.log")) {
 391         flock FILE, 2;
 392         print FILE "";
 393         close FILE;
 394     }
 395
 396 }
 397
 398 sub delccdnet
 399 {
 400         my %ccdconfhash = ();
 401         my %ccdhash = ();
 402         my $ccdnetname=$_[0];
 403         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 404                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 405                 foreach my $key (keys %ccdhash) {
 406                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 407                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 408                                 return;
 409                         }
 410                 }
 411         }
 412         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 413         foreach my $key (keys %ccdconfhash) {
 414                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 415                                 delete $ccdconfhash{$key};
 416                         }
 417         }
 418         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 419
 420         &writeserverconf;
 421         return 0;
 422 }
 423
 424 sub addccdnet
 425 {
 426         my %ccdconfhash=();
 427         my @ccdconf=();
 428         my $ccdname=$_[0];
 429         my $ccdnet=$_[1];
 430         my $subcidr;
 431         my @ip2=();
 432         my $checkup;
 433         my $ccdip;
 434         my $baseaddress;
 435
 436
 437         #check name
 438         if ($ccdname eq '')
 439         {
 440                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 441                 return
 442         }
 443
 444         if(!&General::validhostname($ccdname))
 445         {
 446                 $errormessage=$Lang::tr{'ccd err invalidname'};
 447                 return;
 448         }
 449
 450         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 451         $subcidr=&General::iporsubtocidr($subcidr);
 452         #check subnet
 453         if ($subcidr > 30)
 454         {
 455                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 456                 return;
 457         }
 458         #check ip
 459         if (!&General::validipandmask($ccdnet)){
 460                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 461                 return;
 462         }
 463
 464         $errormessage=&General::checksubnets($ccdname,$ccdnet);
 465
 466
 467         if (!$errormessage) {
 468                 my %ccdconfhash=();
 469                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 470                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 471                 my $key = &General::findhasharraykey (\%ccdconfhash);
 472                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 473                 $ccdconfhash{$key}[0] = $ccdname;
 474                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 475                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 476                 &writeserverconf;
 477                 $cgiparams{'ccdname'}='';
 478                 $cgiparams{'ccdsubnet'}='';
 479                 return 1;
 480         }
 481 }
 482
 483 sub modccdnet
 484 {
 485
 486         my $newname=$_[0];
 487         my $oldname=$_[1];
 488         my %ccdconfhash=();
 489         my %ccdhash=();
 490         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 491         foreach my $key (keys %ccdconfhash) {
 492                 if ($ccdconfhash{$key}[0] eq $oldname) {
 493                         foreach my $key1 (keys %ccdconfhash) {
 494                                 if ($ccdconfhash{$key1}[0] eq $newname){
 495                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 496                                         return;
 497                                 }else{
 498                                         $ccdconfhash{$key}[0]= $newname;
 499                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 500                                         last;
 501                                 }
 502                         }
 503                 }
 504         }
 505
 506         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 507                 foreach my $key (keys %ccdhash) {
 508                         if ($ccdhash{$key}[32] eq $oldname) {
 509                                 $ccdhash{$key}[32]=$newname;
 510                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 511                                 last;
 512                         }
 513                 }
 514
 515         return 0;
 516 }
 517 sub ccdmaxclients
 518 {
 519         my $ccdnetwork=$_[0];
 520         my @octets=();
 521         my @subnet=();
 522         @octets=split("\/",$ccdnetwork);
 523         @subnet= split /\./, &General::cidrtosub($octets[1]);
 524         my ($a,$b,$c,$d,$e);
 525         $a=256-$subnet[0];
 526         $b=256-$subnet[1];
 527         $c=256-$subnet[2];
 528         $d=256-$subnet[3];
 529         $e=($a*$b*$c*$d)/4;
 530         return $e-1;
 531 }
 532
 533 sub getccdadresses
 534 {
 535         my $ipin=$_[0];
 536         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 537         my $cidr=$_[1];
 538         chomp($cidr);
 539         my $count=$_[2];
 540         my $hasip=$_[3];
 541         chomp($hasip);
 542         my @iprange=();
 543         my %ccdhash=();
 544         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 545         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 546         for (my $i=1;$i<=$count;$i++) {
 547                 my $tmpip=$iprange[$i-1];
 548                 my $stepper=$i*4;
 549                 $iprange[$i]= &General::getnextip($tmpip,4);
 550         }
 551         my $r=0;
 552         foreach my $key (keys %ccdhash) {
 553                 $r=0;
 554                 foreach  my $tmp (@iprange){
 555                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 556                         if ($net eq $tmp) {
 557                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 558                                         splice (@iprange,$r,1);
 559                                 }
 560                         }
 561                         $r++;
 562                 }
 563         }
 564         return @iprange;
 565 }
 566
 567 sub fillselectbox
 568 {
 569         my $boxname=$_[1];
 570         my ($ccdip,$subcidr) = split("/",$_[0]);
 571         my $tz=$_[2];
 572         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 573         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 574         foreach (@allccdips) {
 575                 my $ip=$_."/30";
 576                 chomp($ip);
 577                 print "<option value='$ip' ";
 578                 if ( $ip eq $cgiparams{$boxname} ){
 579                         print"selected";
 580                 }
 581                 print ">$ip</option>";
 582         }
 583         print "</select>";
 584 }
 585
 586 sub hostsinnet
 587 {
 588         my $name=$_[0];
 589         my %ccdhash=();
 590         my $i=0;
 591         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 592         foreach my $key (keys %ccdhash) {
 593                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 594         }
 595         return $i;
 596 }
 597
 598 sub check_routes_push
 599 {
 600                         my $val=$_[0];
 601                         my ($ip,$cidr) = split (/\//, $val);
 602                         ##check for existing routes in routes_push
 603                         if (-e "${General::swroot}/ovpn/routes_push") {
 604                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 605                                 while (<FILE>) {
 606                                         $_=~s/\s*$//g;
 607
 608                                         my ($ip2,$cidr2) = split (/\//,"$_");
 609                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 610
 611                                         if($val eq $val2){
 612                                                 return 0;
 613                                         }
 614                                         #subnetcheck
 615                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 616                                                 return 0;
 617                                         }
 618                                 };
 619                                 close(FILE);
 620                         }
 621         return 1;
 622 }
 623
 624 sub check_ccdroute
 625 {
 626         my %ccdroutehash=();
 627         my $val=$_[0];
 628         my ($ip,$cidr) = split (/\//, $val);
 629         #check for existing routes in ccdroute
 630         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 631         foreach my $key (keys %ccdroutehash) {
 632                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 633                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 634                                 return 0;
 635                         }
 636                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 637                         #subnetcheck
 638                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 639                                 return 0;
 640                         }
 641                 }
 642         }
 643         return 1;
 644 }
 645 sub check_ccdconf
 646 {
 647         my %ccdconfhash=();
 648         my $val=$_[0];
 649         my ($ip,$cidr) = split (/\//, $val);
 650         #check for existing routes in ccdroute
 651         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 652         foreach my $key (keys %ccdconfhash) {
 653                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 654                                 return 0;
 655                         }
 656                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 657                         #subnetcheck
 658                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 659                                 return 0;
 660                         }
 661
 662         }
 663         return 1;
 664 }
 665
 666 ###
 667 # m.a.d net2net
 668 ###
 669
 670 sub validdotmask
 671 {
 672         my $ipdotmask = $_[0];
 673         if (&General::validip($ipdotmask)) { return 0; }
 674         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 675         my $mask = $2;
 676         if (($mask =~ /\./ )) { return 0; }
 677   return 1;
 678 }
 679
 680 # -------------------------------------------------------------------
 681
 682 sub write_routepushfile
 683 {
 684         open(FILE, ">$routes_push_file");
 685         flock(FILE, 2);
 686         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 687                 print FILE $vpnsettings{'ROUTES_PUSH'};
 688         }
 689         close(FILE);
 690 }
 691
 692 sub read_routepushfile
 693 {
 694         if (-e "$routes_push_file") {
 695                 open(FILE,"$routes_push_file");
 696                 delete $vpnsettings{'ROUTES_PUSH'};
 697                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 698                 close(FILE);
 699                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 700
 701         }
 702 }
 703
 704 sub writecollectdconf {
 705         my $vpncollectd;
 706         my %ccdhash=();
 707
 708         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 709         print COLLECTDVPN "Loadplugin openvpn\n";
 710         print COLLECTDVPN "\n";
 711         print COLLECTDVPN "<Plugin openvpn>\n";
 712         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 713
 714         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 715         foreach my $key (keys %ccdhash) {
 716                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 717                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 718                 }
 719         }
 720
 721         print COLLECTDVPN "</Plugin>\n";
 722         close(COLLECTDVPN);
 723
 724         # Reload collectd afterwards
 725         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 726 }
 727
 728 #hier die refresh page
 729 if ( -e "${General::swroot}/ovpn/gencanow") {
 730     my $refresh = '';
 731     $refresh = "<meta http-equiv='refresh' content='15;' />";
 732     &Header::showhttpheaders();
 733     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 734     &Header::openbigbox('100%', 'center');
 735     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 736     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 737     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 738     &Header::closebox();
 739     &Header::closebigbox();
 740     &Header::closepage();
 741     exit (0);
 742 }
 743 ##hier die refresh page
 744
 745
 746 ###
 747 ### OpenVPN Server Control
 748 ###
 749 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 750     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 751     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 752     #start openvpn server
 753     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 754         &emptyserverlog();
 755         system('/usr/local/bin/openvpnctrl', '-s');
 756     }
 757     #stop openvpn server
 758     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 759         system('/usr/local/bin/openvpnctrl', '-k');
 760         &emptyserverlog();
 761     }
 762 #    #restart openvpn server
 763 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 764 #workarund, till SIGHUP also works when running as nobody
 765 #       system('/usr/local/bin/openvpnctrl', '-r');
 766 #       &emptyserverlog();
 767 #    }
 768 }
 769
 770 ###
 771 ### Save Advanced options
 772 ###
 773
 774 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 775     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 776     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 777     #DAN this value has to leave.
 778 #new settings for daemon
 779     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 780     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 781     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 782     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 783     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 784     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 785     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 786     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 787     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 788     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 789     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 790     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
 791     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
 792     my @temp=();
 793
 794     if ($cgiparams{'FRAGMENT'} eq '') {
 795         delete $vpnsettings{'FRAGMENT'};
 796     } else {
 797         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 798             $errormessage = "Incorrect value, please insert only numbers.";
 799         goto ADV_ERROR;
 800                 } else {
 801                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 802         }
 803     }
 804
 805     if ($cgiparams{'MSSFIX'} ne 'on') {
 806         delete $vpnsettings{'MSSFIX'};
 807     } else {
 808         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 809     }
 810
 811     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 812         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 813                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 814         goto ADV_ERROR;
 815         }
 816     }
 817     if ($cgiparams{'DHCP_DNS'} ne ''){
 818         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 819                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 820         goto ADV_ERROR;
 821         }
 822     }
 823     if ($cgiparams{'DHCP_WINS'} ne ''){
 824         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 825                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 826                 goto ADV_ERROR;
 827         }
 828     }
 829     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 830         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 831         undef $vpnsettings{'ROUTES_PUSH'};
 832
 833         foreach my $tmpip (@temp)
 834         {
 835                 s/^\s+//g; s/\s+$//g;
 836
 837                 if ($tmpip)
 838                 {
 839                         $tmpip=~s/\s*$//g;
 840                         unless (&General::validipandmask($tmpip)) {
 841                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 842                                 goto ADV_ERROR;
 843                         }
 844                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 845
 846                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 847                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 848                                 goto ADV_ERROR;
 849                         }
 850 # a.marx ccd
 851                         my %ccdroutehash=();
 852                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 853                         foreach my $key (keys %ccdroutehash) {
 854                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 855                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 856                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 857                                                 goto ADV_ERROR;
 858                                         }
 859                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 860                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 861                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 862                                                 goto ADV_ERROR;
 863                                         }
 864                                 }
 865                         }
 866
 867 # ccd end
 868
 869                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 870                 }
 871         }
 872     &write_routepushfile;
 873         undef $vpnsettings{'ROUTES_PUSH'};
 874     }
 875         else {
 876         undef $vpnsettings{'ROUTES_PUSH'};
 877         &write_routepushfile;
 878     }
 879     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 880         $errormessage = $Lang::tr{'invalid input for max clients'};
 881         goto ADV_ERROR;
 882     }
 883     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 884         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 885             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 886         goto ADV_ERROR;
 887         }
 888     }
 889     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 890         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 891             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 892         goto ADV_ERROR;
 893         }
 894     }
 895     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 896         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 897         goto ADV_ERROR;
 898     }
 899     # Create ta.key for tls-auth if not presant
 900     if ($cgiparams{'TLSAUTH'} eq 'on') {
 901         if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
 902                 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
 903                 if ($?) {
 904                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 905         goto ADV_ERROR;
 906                 }
 907         }
 908     }
 909
 910     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 911     &writeserverconf();#hier ok
 912 }
 913
 914 ###
 915 # m.a.d net2net
 916 ###
 917
 918 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 919 {
 920
 921 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 922 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 923 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 924 my $tunmtu =  '';
 925
 926 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 927 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 928
 929   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 930
 931   flock SERVERCONF, 2;
 932   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 933   print SERVERCONF "\n";
 934   print SERVERCONF "# User Security\n";
 935   print SERVERCONF "user nobody\n";
 936   print SERVERCONF "group nobody\n";
 937   print SERVERCONF "persist-tun\n";
 938   print SERVERCONF "persist-key\n";
 939   print SERVERCONF "script-security 2\n";
 940   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 941
 942   if ($cgiparams{'REMOTE'} ne '') {
 943   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 944   }
 945
 946   print SERVERCONF "float\n";
 947   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 948   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 949   print SERVERCONF "# Client Gateway Network\n";
 950   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 951   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 952   print SERVERCONF "# tun Device\n";
 953   print SERVERCONF "dev tun\n";
 954   print SERVERCONF "#Logfile for statistics\n";
 955   print SERVERCONF "status-version 1\n";
 956   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 957   print SERVERCONF "# Port and Protokol\n";
 958   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 959
 960   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 961   print SERVERCONF "proto tcp-server\n";
 962   print SERVERCONF "# Packet size\n";
 963   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 964   print SERVERCONF "tun-mtu $tunmtu\n";
 965   }
 966
 967   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 968   print SERVERCONF "proto udp\n";
 969   print SERVERCONF "# Paketsize\n";
 970   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 971   print SERVERCONF "tun-mtu $tunmtu\n";
 972   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 973   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 974   }
 975
 976   print SERVERCONF "# Auth. Server\n";
 977   print SERVERCONF "tls-server\n";
 978   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 979   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 980   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 981   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 982   print SERVERCONF "# Cipher\n";
 983   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 984
 985   # If GCM cipher is used, do not use --auth
 986   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 987       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 988       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 989     print SERVERCONF unless "# HMAC algorithm\n";
 990     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 991   } else {
 992     print SERVERCONF "# HMAC algorithm\n";
 993     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 994   }
 995
 996   if ($cgiparams{'COMPLZO'} eq 'on') {
 997    print SERVERCONF "# Enable Compression\n";
 998    print SERVERCONF "comp-lzo\n";
 999      }
1000   print SERVERCONF "# Debug Level\n";
1001   print SERVERCONF "verb 3\n";
1002   print SERVERCONF "# Tunnel check\n";
1003   print SERVERCONF "keepalive 10 60\n";
1004   print SERVERCONF "# Start as daemon\n";
1005   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1006   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1007   print SERVERCONF "# Activate Management Interface and Port\n";
1008   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1009   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1010   close(SERVERCONF);
1011
1012 }
1013
1014 ###
1015 # m.a.d net2net
1016 ###
1017
1018 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1019 {
1020
1021         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1022         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1023         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1024         my $tunmtu =  '';
1025
1026 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1027 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1028
1029   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1030
1031   flock CLIENTCONF, 2;
1032   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1033   print CLIENTCONF "#\n";
1034   print CLIENTCONF "# User Security\n";
1035   print CLIENTCONF "user nobody\n";
1036   print CLIENTCONF "group nobody\n";
1037   print CLIENTCONF "persist-tun\n";
1038   print CLIENTCONF "persist-key\n";
1039   print CLIENTCONF "script-security 2\n";
1040   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1041   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1042   print CLIENTCONF "float\n";
1043   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1044   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1045   print CLIENTCONF "# Server Gateway Network\n";
1046   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1047   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1048   print CLIENTCONF "# tun Device\n";
1049   print CLIENTCONF "dev tun\n";
1050   print CLIENTCONF "#Logfile for statistics\n";
1051   print CLIENTCONF "status-version 1\n";
1052   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1053   print CLIENTCONF "# Port and Protokol\n";
1054   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1055
1056   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1057   print CLIENTCONF "proto tcp-client\n";
1058   print CLIENTCONF "# Packet size\n";
1059   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1060   print CLIENTCONF "tun-mtu $tunmtu\n";
1061   }
1062
1063   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1064   print CLIENTCONF "proto udp\n";
1065   print CLIENTCONF "# Paketsize\n";
1066   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1067   print CLIENTCONF "tun-mtu $tunmtu\n";
1068   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1069   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1070   }
1071
1072   # Check host certificate if X509 is RFC3280 compliant.
1073   # If not, old --ns-cert-type directive will be used.
1074   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1075   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1076   if ($hostcert !~ /TLS Web Server Authentication/) {
1077        print CLIENTCONF "ns-cert-type server\n";
1078   } else {
1079        print CLIENTCONF "remote-cert-tls server\n";
1080   }
1081   print CLIENTCONF "# Auth. Client\n";
1082   print CLIENTCONF "tls-client\n";
1083   print CLIENTCONF "# Cipher\n";
1084   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1085   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1086
1087   # If GCM cipher is used, do not use --auth
1088   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1089       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1090       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1091     print CLIENTCONF unless "# HMAC algorithm\n";
1092     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1093   } else {
1094     print CLIENTCONF "# HMAC algorithm\n";
1095     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1096   }
1097
1098   if ($cgiparams{'COMPLZO'} eq 'on') {
1099    print CLIENTCONF "# Enable Compression\n";
1100    print CLIENTCONF "comp-lzo\n";
1101   }
1102   print CLIENTCONF "# Debug Level\n";
1103   print CLIENTCONF "verb 3\n";
1104   print CLIENTCONF "# Tunnel check\n";
1105   print CLIENTCONF "keepalive 10 60\n";
1106   print CLIENTCONF "# Start as daemon\n";
1107   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1108   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1109   print CLIENTCONF "# Activate Management Interface and Port\n";
1110   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1111   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1112   close(CLIENTCONF);
1113
1114 }
1115
1116 ###
1117 ### Save main settings
1118 ###
1119
1120 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1121     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1122     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1123     #DAN this value has to leave.
1124     if ($cgiparams{'ENABLED'} eq 'on'){
1125         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1126                 $errormessage = $Lang::tr{'invalid input for hostname'};
1127         goto SETTINGS_ERROR;
1128         }
1129     }
1130
1131     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1132             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1133                         goto SETTINGS_ERROR;
1134     }
1135     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1136
1137     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1138         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1139         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1140         goto SETTINGS_ERROR;
1141     }
1142
1143     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1144         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1145         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1146         goto SETTINGS_ERROR;
1147     }
1148
1149     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1150         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1151         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1152         goto SETTINGS_ERROR;
1153     }
1154
1155     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1156         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1157         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1158         goto SETTINGS_ERROR;
1159     }
1160     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1161     while (<ALIASES>)
1162     {
1163         chomp($_);
1164         my @tempalias = split(/\,/,$_);
1165         if ($tempalias[1] eq 'on') {
1166             if (&General::IpInSubnet ($tempalias[0] ,
1167                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1168                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1169             }
1170         }
1171     }
1172     close(ALIASES);
1173     if ($errormessage ne ''){
1174         goto SETTINGS_ERROR;
1175     }
1176     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1177         $errormessage = $Lang::tr{'invalid input'};
1178         goto SETTINGS_ERROR;
1179     }
1180     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1181         $errormessage = $Lang::tr{'invalid mtu input'};
1182         goto SETTINGS_ERROR;
1183     }
1184
1185     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1186         $errormessage = $Lang::tr{'invalid port'};
1187         goto SETTINGS_ERROR;
1188     }
1189
1190     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1191     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1192     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1193     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1194 #new settings for daemon
1195     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1196     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1197     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1198     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1199     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1200     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1201 #wrtie enable
1202
1203   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_blue 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_blue 2>/dev/null");}
1204   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_orange 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_orange 2>/dev/null");}
1205   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1206 #new settings for daemon
1207     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1208     &writeserverconf();#hier ok
1209 SETTINGS_ERROR:
1210 ###
1211 ### Reset all step 2
1212 ###
1213 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1214     my $file = '';
1215     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1216
1217     # Kill all N2N connections
1218     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1219
1220     foreach my $key (keys %confighash) {
1221         my $name = $confighash{$cgiparams{'$key'}}[1];
1222
1223         if ($confighash{$key}[4] eq 'cert') {
1224             delete $confighash{$cgiparams{'$key'}};
1225         }
1226
1227         system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
1228     }
1229     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1230         unlink $file;
1231     }
1232     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1233         unlink $file;
1234     }
1235     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1236         unlink $file;
1237     }
1238         &cleanssldatabase();
1239     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1240         print FILE "";
1241         close FILE;
1242     }
1243     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1244         print FILE "";
1245         close FILE;
1246     }
1247     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1248         print FILE "";
1249         close FILE;
1250     }
1251     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1252         unlink $file
1253     }
1254     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1255         unlink $file
1256     }
1257     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1258         print FILE "";
1259         close FILE;
1260     }
1261     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1262         print FILE "";
1263         close FILE;
1264     }
1265     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1266         system ("rm -rf $file");
1267     }
1268
1269     # Remove everything from the collectd configuration
1270     &writecollectdconf();
1271
1272     #&writeserverconf();
1273 ###
1274 ### Reset all step 1
1275 ###
1276 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1277     &Header::showhttpheaders();
1278     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1279     &Header::openbigbox('100%', 'left', '', '');
1280     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1281     print <<END;
1282         <form method='post'>
1283                 <table width='100%'>
1284                         <tr>
1285                                 <td align='center'>
1286                                 <input type='hidden' name='AREUSURE' value='yes' />
1287                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1288                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1289                         </tr>
1290                         <tr>
1291                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1292                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1293                         </tr>
1294                 </table>
1295         </form>
1296 END
1297     ;
1298     &Header::closebox();
1299     &Header::closebigbox();
1300     &Header::closepage();
1301     exit (0);
1302
1303 ###
1304 ### Generate DH key step 2
1305 ###
1306 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1307     # Delete if old key exists
1308     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1309         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1310         }
1311         # Create Diffie Hellmann Parameter
1312         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1313         if ($?) {
1314                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1315                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1316         }
1317
1318 ###
1319 ### Generate DH key step 1
1320 ###
1321 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1322         &Header::showhttpheaders();
1323         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1324         &Header::openbigbox('100%', 'LEFT', '', '');
1325         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1326         print <<END;
1327         <table width='100%'>
1328         <tr>
1329                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1330         </tr>
1331         <tr>
1332                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1333                 <td align='center'>
1334                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1335                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1336                         <select name='DHLENGHT'>
1337                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1338                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1339                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1340                         </select>
1341                 </td>
1342         </tr>
1343         <tr><td colspan='4'><br></td></tr>
1344         </table>
1345         <table width='100%'>
1346         <tr>
1347                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1348         </tr>
1349         <tr>
1350                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1351         </tr>
1352         <tr><td colspan='2'><br></td></tr>
1353         <tr>
1354                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1355                 </form>
1356         </tr>
1357         </table>
1358
1359 END
1360         ;
1361         &Header::closebox();
1362         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1363         &Header::closebigbox();
1364         &Header::closepage();
1365         exit (0);
1366
1367 ###
1368 ### Upload DH key
1369 ###
1370 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1371     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1372          $errormessage = $Lang::tr{'there was no file upload'};
1373          goto UPLOADCA_ERROR;
1374     }
1375     # Move uploaded dh key to a temporary file
1376     (my $fh, my $filename) = tempfile( );
1377     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1378         $errormessage = $!;
1379         goto UPLOADCA_ERROR;
1380     }
1381     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1382     if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
1383         $errormessage = $Lang::tr{'not a valid dh key'};
1384         unlink ($filename);
1385         goto UPLOADCA_ERROR;
1386     } else {
1387     # Delete if old key exists
1388     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1389         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1390         }
1391     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1392         if ($? ne 0) {
1393                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1394                 unlink ($filename);
1395                 goto UPLOADCA_ERROR;
1396         }
1397     }
1398
1399 ###
1400 ### Upload CA Certificate
1401 ###
1402 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1403     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1404
1405     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1406         $errormessage = $Lang::tr{'name must only contain characters'};
1407         goto UPLOADCA_ERROR;
1408     }
1409
1410     if (length($cgiparams{'CA_NAME'}) >60) {
1411         $errormessage = $Lang::tr{'name too long'};
1412         goto VPNCONF_ERROR;
1413     }
1414
1415     if ($cgiparams{'CA_NAME'} eq 'ca') {
1416         $errormessage = $Lang::tr{'name is invalid'};
1417         goto UPLOADCA_ERROR;
1418     }
1419
1420     # Check if there is no other entry with this name
1421     foreach my $key (keys %cahash) {
1422         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1423             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1424             goto UPLOADCA_ERROR;
1425         }
1426     }
1427
1428     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1429         $errormessage = $Lang::tr{'there was no file upload'};
1430         goto UPLOADCA_ERROR;
1431     }
1432     # Move uploaded ca to a temporary file
1433     (my $fh, my $filename) = tempfile( );
1434     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1435         $errormessage = $!;
1436         goto UPLOADCA_ERROR;
1437     }
1438     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1439     if ($temp !~ /CA:TRUE/i) {
1440         $errormessage = $Lang::tr{'not a valid ca certificate'};
1441         unlink ($filename);
1442         goto UPLOADCA_ERROR;
1443     } else {
1444         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1445         if ($? ne 0) {
1446             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1447             unlink ($filename);
1448             goto UPLOADCA_ERROR;
1449         }
1450     }
1451
1452     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1453     $casubject    =~ /Subject: (.*)[\n]/;
1454     $casubject    = $1;
1455     $casubject    =~ s+/Email+, E+;
1456     $casubject    =~ s/ ST=/ S=/;
1457     $casubject    = &Header::cleanhtml($casubject);
1458
1459     my $key = &General::findhasharraykey (\%cahash);
1460     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1461     $cahash{$key}[1] = $casubject;
1462     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1463 #    system('/usr/local/bin/ipsecctrl', 'R');
1464
1465     UPLOADCA_ERROR:
1466
1467 ###
1468 ### Display ca certificate
1469 ###
1470 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1471     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1472
1473     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1474         &Header::showhttpheaders();
1475         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1476         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1477         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1478         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1479         $output = &Header::cleanhtml($output,"y");
1480         print "<pre>$output</pre>\n";
1481         &Header::closebox();
1482         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1483         &Header::closebigbox();
1484         &Header::closepage();
1485         exit(0);
1486     } else {
1487         $errormessage = $Lang::tr{'invalid key'};
1488     }
1489
1490 ###
1491 ### Download ca certificate
1492 ###
1493 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1494     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1495
1496     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1497         print "Content-Type: application/octet-stream\r\n";
1498         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1499         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1500         exit(0);
1501     } else {
1502         $errormessage = $Lang::tr{'invalid key'};
1503     }
1504
1505 ###
1506 ### Remove ca certificate (step 2)
1507 ###
1508 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1509     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1510     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1511
1512     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1513         foreach my $key (keys %confighash) {
1514             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1515             if ($test =~ /: OK/) {
1516                 # Delete connection
1517 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1518 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1519 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1520 #               }
1521                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1522                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1523                 delete $confighash{$key};
1524                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1525 #               &writeipsecfiles();
1526             }
1527         }
1528         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1529         delete $cahash{$cgiparams{'KEY'}};
1530         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1531 #       system('/usr/local/bin/ipsecctrl', 'R');
1532     } else {
1533         $errormessage = $Lang::tr{'invalid key'};
1534     }
1535 ###
1536 ### Remove ca certificate (step 1)
1537 ###
1538 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1539     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1540     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1541
1542     my $assignedcerts = 0;
1543     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1544         foreach my $key (keys %confighash) {
1545             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1546             if ($test =~ /: OK/) {
1547                 $assignedcerts++;
1548             }
1549         }
1550         if ($assignedcerts) {
1551             &Header::showhttpheaders();
1552             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1553             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1554             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1555             print <<END;
1556                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1557                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1558                     <tr><td align='center'>
1559                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1560                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1561                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1562                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1563                 </form></table>
1564 END
1565             ;
1566             &Header::closebox();
1567             &Header::closebigbox();
1568             &Header::closepage();
1569             exit (0);
1570         } else {
1571             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1572             delete $cahash{$cgiparams{'KEY'}};
1573             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1574 #           system('/usr/local/bin/ipsecctrl', 'R');
1575         }
1576     } else {
1577         $errormessage = $Lang::tr{'invalid key'};
1578     }
1579
1580 ###
1581 ### Display root certificate
1582 ###
1583 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1584     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1585     my $output;
1586     &Header::showhttpheaders();
1587     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1588     &Header::openbigbox('100%', 'LEFT', '', '');
1589     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1590         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1591         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1592     } else {
1593         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1594         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1595     }
1596     $output = &Header::cleanhtml($output,"y");
1597     print "<pre>$output</pre>\n";
1598     &Header::closebox();
1599     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1600     &Header::closebigbox();
1601     &Header::closepage();
1602     exit(0);
1603
1604 ###
1605 ### Download root certificate
1606 ###
1607 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1608     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1609         print "Content-Type: application/octet-stream\r\n";
1610         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1611         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1612         exit(0);
1613     }
1614
1615 ###
1616 ### Download host certificate
1617 ###
1618 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1619     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1620         print "Content-Type: application/octet-stream\r\n";
1621         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1622         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1623         exit(0);
1624     }
1625
1626 ###
1627 ### Download tls-auth key
1628 ###
1629 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1630     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1631         print "Content-Type: application/octet-stream\r\n";
1632         print "Content-Disposition: filename=ta.key\r\n\r\n";
1633         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1634         exit(0);
1635     }
1636
1637 ###
1638 ### Form for generating a root certificate
1639 ###
1640 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1641          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1642
1643     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1644     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1645         $errormessage = $Lang::tr{'valid root certificate already exists'};
1646         $cgiparams{'ACTION'} = '';
1647         goto ROOTCERT_ERROR;
1648     }
1649
1650     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1651         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1652             my $ipaddr = <IPADDR>;
1653             close IPADDR;
1654             chomp ($ipaddr);
1655             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1656             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1657                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1658             }
1659         }
1660     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1661
1662         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1663             $errormessage = $Lang::tr{'there was no file upload'};
1664             goto ROOTCERT_ERROR;
1665         }
1666
1667         # Move uploaded certificate request to a temporary file
1668         (my $fh, my $filename) = tempfile( );
1669         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1670             $errormessage = $!;
1671             goto ROOTCERT_ERROR;
1672         }
1673
1674         # Create a temporary dirctory
1675         my $tempdir = tempdir( CLEANUP => 1 );
1676
1677         # Extract the CA certificate from the file
1678         my $pid = open(OPENSSL, "|-");
1679         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1680         if ($pid) {     # parent
1681             if ($cgiparams{'P12_PASS'} ne '') {
1682                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1683             }
1684             close (OPENSSL);
1685             if ($?) {
1686                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1687                 unlink ($filename);
1688                 goto ROOTCERT_ERROR;
1689             }
1690         } else {        # child
1691             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1692                     '-in', $filename,
1693                     '-out', "$tempdir/cacert.pem")) {
1694                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1695                 unlink ($filename);
1696                 goto ROOTCERT_ERROR;
1697             }
1698         }
1699
1700         # Extract the Host certificate from the file
1701         $pid = open(OPENSSL, "|-");
1702         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1703         if ($pid) {     # parent
1704             if ($cgiparams{'P12_PASS'} ne '') {
1705                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1706             }
1707             close (OPENSSL);
1708             if ($?) {
1709                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1710                 unlink ($filename);
1711                 goto ROOTCERT_ERROR;
1712             }
1713         } else {        # child
1714             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1715                     '-in', $filename,
1716                     '-out', "$tempdir/hostcert.pem")) {
1717                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1718                 unlink ($filename);
1719                 goto ROOTCERT_ERROR;
1720             }
1721         }
1722
1723         # Extract the Host key from the file
1724         $pid = open(OPENSSL, "|-");
1725         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1726         if ($pid) {     # parent
1727             if ($cgiparams{'P12_PASS'} ne '') {
1728                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1729             }
1730             close (OPENSSL);
1731             if ($?) {
1732                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1733                 unlink ($filename);
1734                 goto ROOTCERT_ERROR;
1735             }
1736         } else {        # child
1737             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1738                     '-nodes',
1739                     '-in', $filename,
1740                     '-out', "$tempdir/serverkey.pem")) {
1741                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1742                 unlink ($filename);
1743                 goto ROOTCERT_ERROR;
1744             }
1745         }
1746
1747         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1748         if ($? ne 0) {
1749             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1750             unlink ($filename);
1751             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1752             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1753             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1754             goto ROOTCERT_ERROR;
1755         }
1756
1757         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1758         if ($? ne 0) {
1759             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1760             unlink ($filename);
1761             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1762             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1763             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1764             goto ROOTCERT_ERROR;
1765         }
1766
1767         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1768         if ($? ne 0) {
1769             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1770             unlink ($filename);
1771             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1772             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1773             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1774             goto ROOTCERT_ERROR;
1775         }
1776
1777         goto ROOTCERT_SUCCESS;
1778
1779     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1780
1781         # Validate input since the form was submitted
1782         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1783             $errormessage = $Lang::tr{'organization cant be empty'};
1784             goto ROOTCERT_ERROR;
1785         }
1786         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1787             $errormessage = $Lang::tr{'organization too long'};
1788             goto ROOTCERT_ERROR;
1789         }
1790         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1791             $errormessage = $Lang::tr{'invalid input for organization'};
1792             goto ROOTCERT_ERROR;
1793         }
1794         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1795             $errormessage = $Lang::tr{'hostname cant be empty'};
1796             goto ROOTCERT_ERROR;
1797         }
1798         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1799             $errormessage = $Lang::tr{'invalid input for hostname'};
1800             goto ROOTCERT_ERROR;
1801         }
1802         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1803             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1804             goto ROOTCERT_ERROR;
1805         }
1806         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1807             $errormessage = $Lang::tr{'e-mail address too long'};
1808             goto ROOTCERT_ERROR;
1809         }
1810         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1811             $errormessage = $Lang::tr{'invalid input for department'};
1812             goto ROOTCERT_ERROR;
1813         }
1814         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1815             $errormessage = $Lang::tr{'invalid input for city'};
1816             goto ROOTCERT_ERROR;
1817         }
1818         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1819             $errormessage = $Lang::tr{'invalid input for state or province'};
1820             goto ROOTCERT_ERROR;
1821         }
1822         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1823             $errormessage = $Lang::tr{'invalid input for country'};
1824             goto ROOTCERT_ERROR;
1825         }
1826
1827         # Copy the cgisettings to vpnsettings and save the configfile
1828         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1829         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1830         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1831         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1832         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1833         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1834         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1835         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1836
1837         # Replace empty strings with a .
1838         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1839         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1840         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1841
1842         # refresh
1843         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1844
1845         # Create the CA certificate
1846         my $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_ORGANIZATION'} CA\n";
1855             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1856             close (OPENSSL);
1857             if ($?) {
1858                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1859                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1860                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1861                 goto ROOTCERT_ERROR;
1862             }
1863         } else {        # child
1864             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1865                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1866                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1867                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1868                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1869                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1870                 goto ROOTCERT_ERROR;
1871             }
1872         }
1873
1874         # Create the Host certificate request
1875         $pid = open(OPENSSL, "|-");
1876         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1877         if ($pid) {     # parent
1878             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1879             print OPENSSL "$state\n";
1880             print OPENSSL "$city\n";
1881             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1882             print OPENSSL "$ou\n";
1883             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1884             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1885             print OPENSSL ".\n";
1886             print OPENSSL ".\n";
1887             close (OPENSSL);
1888             if ($?) {
1889                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1890                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1891                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1892                 goto ROOTCERT_ERROR;
1893             }
1894         } else {        # child
1895             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1896                         '-newkey', 'rsa:2048',
1897                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1898                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1899                         '-extensions', 'server',
1900                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1901                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1902                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1903                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1904                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1905                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1906                 goto ROOTCERT_ERROR;
1907             }
1908         }
1909
1910         # Sign the host certificate request
1911         system('/usr/bin/openssl', 'ca', '-days', '999999',
1912                 '-batch', '-notext',
1913                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1914                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1915                 '-extensions', 'server',
1916                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1917         if ($?) {
1918             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1919             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1920             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1921             unlink ("${General::swroot}/ovpn/serverkey.pem");
1922             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1923             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1924             &newcleanssldatabase();
1925             goto ROOTCERT_ERROR;
1926         } else {
1927             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1928             &deletebackupcert();
1929         }
1930
1931         # Create an empty CRL
1932         system('/usr/bin/openssl', 'ca', '-gencrl',
1933                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1934                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1935         if ($?) {
1936             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1937             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1938             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1939             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1940             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1941             &cleanssldatabase();
1942             goto ROOTCERT_ERROR;
1943 #       } else {
1944 #           &cleanssldatabase();
1945         }
1946         # Create Diffie Hellmann Parameter
1947         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1948         if ($?) {
1949             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1950             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1951             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1952             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1953             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1954             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1955             &cleanssldatabase();
1956             goto ROOTCERT_ERROR;
1957 #       } else {
1958 #           &cleanssldatabase();
1959         }
1960         # Create ta.key for tls-auth
1961         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1962         if ($?) {
1963             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1964             &cleanssldatabase();
1965             goto ROOTCERT_ERROR;
1966         }
1967         goto ROOTCERT_SUCCESS;
1968     }
1969     ROOTCERT_ERROR:
1970     if ($cgiparams{'ACTION'} ne '') {
1971         &Header::showhttpheaders();
1972         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1973         &Header::openbigbox('100%', 'LEFT', '', '');
1974         if ($errormessage) {
1975             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1976             print "<class name='base'>$errormessage";
1977             print "&nbsp;</class>";
1978             &Header::closebox();
1979         }
1980         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1981         print <<END;
1982         <form method='post' enctype='multipart/form-data'>
1983         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1984         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1985             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1986             <td width='35%' colspan='2'>&nbsp;</td></tr>
1987         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1988             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1989             <td colspan='2'>&nbsp;</td></tr>
1990         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1991             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1992             <td colspan='2'>&nbsp;</td></tr>
1993         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1994             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1995             <td colspan='2'>&nbsp;</td></tr>
1996         <tr><td class='base'>$Lang::tr{'city'}:</td>
1997             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1998             <td colspan='2'>&nbsp;</td></tr>
1999         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2000             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2001             <td colspan='2'>&nbsp;</td></tr>
2002         <tr><td class='base'>$Lang::tr{'country'}:</td>
2003             <td class='base'><select name='ROOTCERT_COUNTRY'>
2004
2005 END
2006         ;
2007         foreach my $country (sort keys %{Countries::countries}) {
2008             print "<option value='$Countries::countries{$country}'";
2009             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2010                 print " selected='selected'";
2011             }
2012             print ">$country</option>";
2013         }
2014         print <<END;
2015             </select></td>
2016         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2017                 <td class='base'><select name='DHLENGHT'>
2018                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2019                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2020                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2021                         </select>
2022                 </td>
2023         </tr>
2024
2025         <tr><td>&nbsp;</td>
2026             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2027             <td>&nbsp;</td><td>&nbsp;</td></tr>
2028         <tr><td class='base' colspan='4' align='left'>
2029             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2030         <tr><td colspan='2'><br></td></tr>
2031         <table width='100%'>
2032         <tr>
2033                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2034                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2035         </tr>
2036         <tr>
2037                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2038         </tr>
2039         <tr><td colspan='2'><br></td></tr>
2040         <tr>
2041         </table>
2042
2043         <table width='100%'>
2044         <tr><td colspan='4'><hr></td></tr>
2045         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2046             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2047             <td colspan='2'>&nbsp;</td></tr>
2048         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2049             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2050             <td colspan='2'>&nbsp;</td></tr>
2051         <tr><td>&nbsp;</td>
2052             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2053             <td colspan='2'>&nbsp;</td></tr>
2054         <tr><td class='base' colspan='4' align='left'>
2055             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2056         </tr>
2057         </form></table>
2058 END
2059         ;
2060         &Header::closebox();
2061         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2062         &Header::closebigbox();
2063         &Header::closepage();
2064         exit(0)
2065     }
2066
2067     ROOTCERT_SUCCESS:
2068     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2069 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2070 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2071 #       system('/usr/local/bin/ipsecctrl', 'S');
2072 #    }
2073
2074 ###
2075 ### Enable/Disable connection
2076 ###
2077
2078 ###
2079 # m.a.d net2net
2080 ###
2081
2082 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2083
2084     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2085     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2086 #    my $n2nactive = '';
2087     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2088
2089     if ($confighash{$cgiparams{'KEY'}}) {
2090                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2091                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2092                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2093
2094                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2095                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2096                                 &writecollectdconf();
2097                         }
2098                 } else {
2099
2100                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2101                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2102
2103                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2104                                 if ($n2nactive ne '') {
2105                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2106                                         &writecollectdconf();
2107                                 }
2108
2109                         } else {
2110                                 $errormessage = $Lang::tr{'invalid key'};
2111                         }
2112                 }
2113   }
2114
2115 ###
2116 ### Download OpenVPN client package
2117 ###
2118
2119
2120 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2121     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2122     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2123     my $file = '';
2124     my $clientovpn = '';
2125     my @fileholder;
2126     my $tempdir = tempdir( CLEANUP => 1 );
2127     my $zippath = "$tempdir/";
2128
2129 ###
2130 # m.a.d net2net
2131 ###
2132
2133 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2134
2135         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2136         my $zippathname = "$zippath$zipname";
2137         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2138         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2139         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2140         my $tunmtu = '';
2141         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2142         my $n2nfragment = '';
2143
2144     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2145     flock CLIENTCONF, 2;
2146
2147     my $zip = Archive::Zip->new();
2148    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2149    print CLIENTCONF "# \n";
2150    print CLIENTCONF "# User Security\n";
2151    print CLIENTCONF "user nobody\n";
2152    print CLIENTCONF "group nobody\n";
2153    print CLIENTCONF "persist-tun\n";
2154    print CLIENTCONF "persist-key\n";
2155    print CLIENTCONF "script-security 2\n";
2156    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2157    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2158    print CLIENTCONF "float\n";
2159    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2160    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2161    print CLIENTCONF "# Server Gateway Network\n";
2162    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2163    print CLIENTCONF "# tun Device\n";
2164    print CLIENTCONF "dev tun\n";
2165    print CLIENTCONF "#Logfile for statistics\n";
2166    print CLIENTCONF "status-version 1\n";
2167    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2168    print CLIENTCONF "# Port and Protokoll\n";
2169    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2170
2171    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2172    print CLIENTCONF "proto tcp-client\n";
2173    print CLIENTCONF "# Packet size\n";
2174    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2175    print CLIENTCONF "tun-mtu $tunmtu\n";
2176    }
2177
2178    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2179    print CLIENTCONF "proto udp\n";
2180    print CLIENTCONF "# Paketsize\n";
2181    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2182    print CLIENTCONF "tun-mtu $tunmtu\n";
2183    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2184    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2185    }
2186    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2187        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2188        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2189         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2190                 if ($tunmtu eq '1500' ) {
2191                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2192                 }
2193         }
2194    }
2195    # Check host certificate if X509 is RFC3280 compliant.
2196    # If not, old --ns-cert-type directive will be used.
2197    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2198    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2199    if ($hostcert !~ /TLS Web Server Authentication/) {
2200                print CLIENTCONF "ns-cert-type server\n";
2201    } else {
2202                print CLIENTCONF "remote-cert-tls server\n";
2203    }
2204    print CLIENTCONF "# Auth. Client\n";
2205    print CLIENTCONF "tls-client\n";
2206    print CLIENTCONF "# Cipher\n";
2207    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2208     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2209          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2210      $zip->addFile( "${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";
2211    }
2212
2213    # If GCM cipher is used, do not use --auth
2214    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2215        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2216        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2217         print CLIENTCONF unless "# HMAC algorithm\n";
2218         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2219    } else {
2220         print CLIENTCONF "# HMAC algorithm\n";
2221         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2222    }
2223
2224    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2225    print CLIENTCONF "# Enable Compression\n";
2226    print CLIENTCONF "comp-lzo\n";
2227      }
2228    print CLIENTCONF "# Debug Level\n";
2229    print CLIENTCONF "verb 3\n";
2230    print CLIENTCONF "# Tunnel check\n";
2231    print CLIENTCONF "keepalive 10 60\n";
2232    print CLIENTCONF "# Start as daemon\n";
2233    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2234    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2235    print CLIENTCONF "# Activate Management Interface and Port\n";
2236    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2237     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2238    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2239
2240
2241     close(CLIENTCONF);
2242
2243     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2244     my $status = $zip->writeToFileNamed($zippathname);
2245
2246     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2247     @fileholder = <DLFILE>;
2248     print "Content-Type:application/x-download\n";
2249     print "Content-Disposition:attachment;filename=$zipname\n\n";
2250     print @fileholder;
2251     exit (0);
2252 }
2253 else
2254 {
2255         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2256         my $zippathname = "$zippath$zipname";
2257         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2258
2259 ###
2260 # m.a.d net2net
2261 ###
2262
2263     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2264     flock CLIENTCONF, 2;
2265
2266     my $zip = Archive::Zip->new();
2267
2268     print CLIENTCONF "#OpenVPN Client conf\r\n";
2269     print CLIENTCONF "tls-client\r\n";
2270     print CLIENTCONF "client\r\n";
2271     print CLIENTCONF "nobind\r\n";
2272     print CLIENTCONF "dev tun\r\n";
2273     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2274
2275     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2276     # or use configured value.
2277     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2278         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2279     elsif ($vpnsettings{MSSFIX} eq 'on')
2280         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2281     else
2282         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2283
2284     if ( $vpnsettings{'ENABLED'} eq 'on'){
2285         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2286         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2287             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2288             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2289         }
2290         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2291             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2292             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2293         }
2294     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2295         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2296         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2297             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2298             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2299         }
2300     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2301         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2302     }
2303
2304     my $file_crt = new File::Temp( UNLINK => 1 );
2305     my $file_key = new File::Temp( UNLINK => 1 );
2306     my $include_certs = 0;
2307
2308     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2309         if ($cgiparams{'MODE'} eq 'insecure') {
2310                 $include_certs = 1;
2311
2312                 # Add the CA
2313                 print CLIENTCONF ";ca cacert.pem\r\n";
2314                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2315
2316                 # Extract the certificate
2317                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2318                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2319                 if ($?) {
2320                         die "openssl error: $?";
2321                 }
2322
2323                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2324                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2325
2326                 # Extract the key
2327                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2328                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2329                 if ($?) {
2330                         die "openssl error: $?";
2331                 }
2332
2333                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2334                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2335         } else {
2336                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2337                 $zip->addFile( "${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";
2338         }
2339     } else {
2340         print CLIENTCONF "ca cacert.pem\r\n";
2341         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2342         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2343         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2344         $zip->addFile( "${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";
2345     }
2346     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2347     if ($vpnsettings{'DAUTH'} eq '') {
2348         print CLIENTCONF "";
2349     } else {
2350         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2351     }
2352     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2353         if ($cgiparams{'MODE'} eq 'insecure') {
2354                 print CLIENTCONF ";";
2355         }
2356         print CLIENTCONF "tls-auth ta.key\r\n";
2357         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2358     }
2359     if ($vpnsettings{DCOMPLZO} eq 'on') {
2360         print CLIENTCONF "comp-lzo\r\n";
2361     }
2362     print CLIENTCONF "verb 3\r\n";
2363         # Check host certificate if X509 is RFC3280 compliant.
2364         # If not, old --ns-cert-type directive will be used.
2365         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2366         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2367         if ($hostcert !~ /TLS Web Server Authentication/) {
2368                 print CLIENTCONF "ns-cert-type server\r\n";
2369         } else {
2370                 print CLIENTCONF "remote-cert-tls server\r\n";
2371         }
2372     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2373     if ($vpnsettings{MSSFIX} eq 'on') {
2374         print CLIENTCONF "mssfix\r\n";
2375     }
2376     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2377         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2378     }
2379
2380     if ($include_certs) {
2381         print CLIENTCONF "\r\n";
2382
2383         # CA
2384         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2385         print CLIENTCONF "<ca>\r\n";
2386         while (<FILE>) {
2387                 chomp($_);
2388                 print CLIENTCONF "$_\r\n";
2389         }
2390         print CLIENTCONF "</ca>\r\n\r\n";
2391         close(FILE);
2392
2393         # Cert
2394         open(FILE, "<$file_crt");
2395         print CLIENTCONF "<cert>\r\n";
2396         while (<FILE>) {
2397                 chomp($_);
2398                 print CLIENTCONF "$_\r\n";
2399         }
2400         print CLIENTCONF "</cert>\r\n\r\n";
2401         close(FILE);
2402
2403         # Key
2404         open(FILE, "<$file_key");
2405         print CLIENTCONF "<key>\r\n";
2406         while (<FILE>) {
2407                 chomp($_);
2408                 print CLIENTCONF "$_\r\n";
2409         }
2410         print CLIENTCONF "</key>\r\n\r\n";
2411         close(FILE);
2412
2413         # TLS auth
2414         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2415                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2416                 print CLIENTCONF "<tls-auth>\r\n";
2417                 while (<FILE>) {
2418                         chomp($_);
2419                         print CLIENTCONF "$_\r\n";
2420                 }
2421                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2422                 close(FILE);
2423         }
2424     }
2425
2426     # Print client.conf.local if entries exist to client.ovpn
2427     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2428        open (LCC, "$local_clientconf");
2429                print CLIENTCONF "\n#---------------------------\n";
2430                print CLIENTCONF "# Start of custom directives\n";
2431                print CLIENTCONF "# from client.conf.local\n";
2432                print CLIENTCONF "#---------------------------\n\n";
2433        while (<LCC>) {
2434                print CLIENTCONF $_;
2435        }
2436                print CLIENTCONF "\n#---------------------------\n";
2437                print CLIENTCONF "# End of custom directives\n";
2438                print CLIENTCONF "#---------------------------\n\n";
2439        close (LCC);
2440     }
2441     close(CLIENTCONF);
2442
2443     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2444     my $status = $zip->writeToFileNamed($zippathname);
2445
2446     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2447     @fileholder = <DLFILE>;
2448     print "Content-Type:application/x-download\n";
2449     print "Content-Disposition:attachment;filename=$zipname\n\n";
2450     print @fileholder;
2451     exit (0);
2452    }
2453
2454
2455
2456 ###
2457 ### Remove connection
2458 ###
2459
2460
2461 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2462         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2463         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2464
2465         if ($confighash{$cgiparams{'KEY'}}) {
2466                 # Revoke certificate if certificate was deleted and rewrite the CRL
2467                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2468                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2469
2470 ###
2471 # m.a.d net2net
2472 ###
2473
2474                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2475                         # Stop the N2N connection before it is removed
2476                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2477
2478                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2479                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2480                         unlink ($certfile);
2481                         unlink ($conffile);
2482
2483                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2484                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2485                         }
2486                 }
2487
2488                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2489                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2490
2491 # A.Marx CCD delete ccd files and routes
2492
2493                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2494                 {
2495                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2496                 }
2497
2498                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2499                 foreach my $key (keys %ccdroutehash) {
2500                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2501                                 delete $ccdroutehash{$key};
2502                         }
2503                 }
2504                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2505
2506                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2507                 foreach my $key (keys %ccdroute2hash) {
2508                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2509                                 delete $ccdroute2hash{$key};
2510                         }
2511                 }
2512                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2513                 &writeserverconf;
2514
2515 # CCD end
2516                 # Update collectd configuration and delete all RRD files of the removed connection
2517                 &writecollectdconf();
2518                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2519
2520                 delete $confighash{$cgiparams{'KEY'}};
2521                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2522                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2523
2524         } else {
2525                 $errormessage = $Lang::tr{'invalid key'};
2526         }
2527         &General::firewall_reload();
2528
2529 ###
2530 ### Download PKCS12 file
2531 ###
2532 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2533     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2534
2535     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2536     print "Content-Type: application/octet-stream\r\n\r\n";
2537     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2538     exit (0);
2539
2540 ###
2541 ### Display certificate
2542 ###
2543 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2544     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2545
2546     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2547         &Header::showhttpheaders();
2548         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2549         &Header::openbigbox('100%', 'LEFT', '', '');
2550         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2551         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2552         $output = &Header::cleanhtml($output,"y");
2553         print "<pre>$output</pre>\n";
2554         &Header::closebox();
2555         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2556         &Header::closebigbox();
2557         &Header::closepage();
2558         exit(0);
2559     }
2560
2561 ###
2562 ### Display Diffie-Hellman key
2563 ###
2564 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2565
2566     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2567         $errormessage = $Lang::tr{'not present'};
2568         } else {
2569                 &Header::showhttpheaders();
2570                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2571                 &Header::openbigbox('100%', 'LEFT', '', '');
2572                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2573                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2574                 $output = &Header::cleanhtml($output,"y");
2575                 print "<pre>$output</pre>\n";
2576                 &Header::closebox();
2577                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2578                 &Header::closebigbox();
2579                 &Header::closepage();
2580                 exit(0);
2581     }
2582
2583 ###
2584 ### Display tls-auth key
2585 ###
2586 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2587
2588     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2589         $errormessage = $Lang::tr{'not present'};
2590         } else {
2591                 &Header::showhttpheaders();
2592                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2593                 &Header::openbigbox('100%', 'LEFT', '', '');
2594                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2595                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2596                 $output = &Header::cleanhtml($output,"y");
2597                 print "<pre>$output</pre>\n";
2598                 &Header::closebox();
2599                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2600                 &Header::closebigbox();
2601                 &Header::closepage();
2602                 exit(0);
2603     }
2604
2605 ###
2606 ### Display Certificate Revoke List
2607 ###
2608 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2609 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2610
2611     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2612         $errormessage = $Lang::tr{'not present'};
2613         } else {
2614         &Header::showhttpheaders();
2615         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2616         &Header::openbigbox('100%', 'LEFT', '', '');
2617         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2618         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2619         $output = &Header::cleanhtml($output,"y");
2620         print "<pre>$output</pre>\n";
2621         &Header::closebox();
2622         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2623         &Header::closebigbox();
2624         &Header::closepage();
2625         exit(0);
2626     }
2627
2628 ###
2629 ### Advanced Server Settings
2630 ###
2631
2632 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2633     %cgiparams = ();
2634     %cahash = ();
2635     %confighash = ();
2636     my $disabled;
2637     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2638     read_routepushfile;
2639
2640
2641 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2642 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2643 #    }
2644 ADV_ERROR:
2645     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2646                 $cgiparams{'MAX_CLIENTS'} =  '100';
2647     }
2648     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2649                 $cgiparams{'KEEPALIVE_1'} =  '10';
2650     }
2651     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2652                 $cgiparams{'KEEPALIVE_2'} =  '60';
2653     }
2654     if ($cgiparams{'LOG_VERB'} eq '') {
2655                 $cgiparams{'LOG_VERB'} =  '3';
2656     }
2657     if ($cgiparams{'DAUTH'} eq '') {
2658                 $cgiparams{'DAUTH'} = 'SHA512';
2659     }
2660     if ($cgiparams{'TLSAUTH'} eq '') {
2661                 $cgiparams{'TLSAUTH'} = 'off';
2662     }
2663     $checked{'CLIENT2CLIENT'}{'off'} = '';
2664     $checked{'CLIENT2CLIENT'}{'on'} = '';
2665     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2666     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2667     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2668     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2669     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2670     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2671     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2672     $checked{'MSSFIX'}{'off'} = '';
2673     $checked{'MSSFIX'}{'on'} = '';
2674     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2675     $selected{'LOG_VERB'}{'0'} = '';
2676     $selected{'LOG_VERB'}{'1'} = '';
2677     $selected{'LOG_VERB'}{'2'} = '';
2678     $selected{'LOG_VERB'}{'3'} = '';
2679     $selected{'LOG_VERB'}{'4'} = '';
2680     $selected{'LOG_VERB'}{'5'} = '';
2681     $selected{'LOG_VERB'}{'6'} = '';
2682     $selected{'LOG_VERB'}{'7'} = '';
2683     $selected{'LOG_VERB'}{'8'} = '';
2684     $selected{'LOG_VERB'}{'9'} = '';
2685     $selected{'LOG_VERB'}{'10'} = '';
2686     $selected{'LOG_VERB'}{'11'} = '';
2687     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2688     $selected{'DAUTH'}{'whirlpool'} = '';
2689     $selected{'DAUTH'}{'SHA512'} = '';
2690     $selected{'DAUTH'}{'SHA384'} = '';
2691     $selected{'DAUTH'}{'SHA256'} = '';
2692     $selected{'DAUTH'}{'SHA1'} = '';
2693     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2694     $checked{'TLSAUTH'}{'off'} = '';
2695     $checked{'TLSAUTH'}{'on'} = '';
2696     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2697
2698     &Header::showhttpheaders();
2699     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2700     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2701     if ($errormessage) {
2702         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2703         print "<class name='base'>$errormessage\n";
2704         print "&nbsp;</class>\n";
2705         &Header::closebox();
2706     }
2707     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2708     print <<END;
2709     <form method='post' enctype='multipart/form-data'>
2710 <table width='100%' border=0>
2711         <tr>
2712                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2713     </tr>
2714     <tr>
2715                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2716     </tr>
2717     <tr>
2718                 <td class='base'>Domain</td>
2719         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2720     </tr>
2721     <tr>
2722                 <td class='base'>DNS</td>
2723                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2724     </tr>
2725     <tr>
2726                 <td class='base'>WINS</td>
2727                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2728         </tr>
2729     <tr>
2730                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2731     </tr>
2732     <tr>
2733                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2734                 <td colspan='2'>
2735                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2736 END
2737 ;
2738
2739 if ($cgiparams{'ROUTES_PUSH'} ne '')
2740 {
2741         print $cgiparams{'ROUTES_PUSH'};
2742 }
2743
2744 print <<END;
2745 </textarea></td>
2746 </tr>
2747     </tr>
2748 </table>
2749 <hr size='1'>
2750 <table width='100%'>
2751         <tr>
2752                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2753         </tr>
2754
2755         <tr>
2756                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2757         </tr>
2758
2759         <tr>
2760                 <td class='base'>Client-To-Client</td>
2761                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2762         </tr>
2763
2764         <tr>
2765                 <td class='base'>Redirect-Gateway def1</td>
2766                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2767         </tr>
2768
2769         <tr>
2770                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2771                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2772                 <td>$Lang::tr{'openvpn default'}: off</td>
2773         </tr>
2774
2775         <tr>
2776                 <td class='base'>mssfix</td>
2777                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2778                 <td>$Lang::tr{'openvpn default'}: off</td>
2779         </tr>
2780
2781         <tr>
2782                 <td class='base'>fragment <br></td>
2783                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2784         </tr>
2785
2786
2787         <tr>
2788                 <td class='base'>Max-Clients</td>
2789                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2790         </tr>
2791         <tr>
2792                 <td class='base'>Keepalive <br />
2793                 (ping/ping-restart)</td>
2794                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2795                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2796         </tr>
2797 </table>
2798
2799 <hr size='1'>
2800 <table width='100%'>
2801     <tr>
2802         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2803     </tr>
2804     <tr>
2805         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2806     </tr>
2807
2808     <tr><td class='base'>VERB</td>
2809         <td><select name='LOG_VERB'>
2810                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2811                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2812                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2813                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2814                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2815                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2816                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2817                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2818                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2819                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2820                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2821                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2822         </td></select>
2823     </table>
2824
2825 <hr size='1'>
2826 <table width='100%'>
2827     <tr>
2828                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2829         </tr>
2830         <tr>
2831                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2832     </tr>
2833     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2834                 <td><select name='DAUTH'>
2835                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2836                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2837                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2838                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2839                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
2840                         </select>
2841                 </td>
2842                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2843     </tr>
2844 </table>
2845
2846 <table width='100%'>
2847     <tr>
2848         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2849     </tr>
2850
2851     <tr>
2852         <td class='base'>HMAC tls-auth</td>
2853         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2854     </tr>
2855     </table><hr>
2856 END
2857
2858 if ( -e "/var/run/openvpn.pid"){
2859 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2860                 $Lang::tr{'server restart'}<br><br>
2861                 <hr>";
2862         print<<END;
2863 <table width='100%'>
2864 <tr>
2865     <td>&nbsp;</td>
2866     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2867     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2868     <td>&nbsp;</td>
2869 </tr>
2870 </table>
2871 </form>
2872 END
2873 ;
2874
2875
2876 }else{
2877
2878         print<<END;
2879 <table width='100%'>
2880 <tr>
2881     <td>&nbsp;</td>
2882     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2883     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2884     <td>&nbsp;</td>
2885 </tr>
2886 </table>
2887 </form>
2888 END
2889 ;
2890 }
2891     &Header::closebox();
2892 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2893     &Header::closebigbox();
2894     &Header::closepage();
2895     exit(0);
2896
2897
2898 # A.Marx CCD   Add,delete or edit CCD net
2899
2900 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2901                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2902                 $cgiparams{'ACTION'} eq "kill" ||
2903                 $cgiparams{'ACTION'} eq "edit" ||
2904                 $cgiparams{'ACTION'} eq 'editsave'){
2905         &Header::showhttpheaders();
2906         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2907         &Header::openbigbox('100%', 'LEFT', '', '');
2908
2909         if ($cgiparams{'ACTION'} eq "kill"){
2910                 &delccdnet($cgiparams{'net'});
2911         }
2912
2913         if ($cgiparams{'ACTION'} eq 'editsave'){
2914                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2915                 if ( $a ne $b){ &modccdnet($a,$b);}
2916                 $cgiparams{'ccdname'}='';
2917                 $cgiparams{'ccdsubnet'}='';
2918         }
2919
2920         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2921                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2922         }
2923         if ($errormessage) {
2924             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2925             print "<class name='base'>$errormessage";
2926             print "&nbsp;</class>";
2927             &Header::closebox();
2928         }
2929 if ($cgiparams{'ACTION'} eq "edit"){
2930
2931         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2932
2933         print <<END;
2934     <table width='100%' border='0'>
2935     <tr><form method='post'>
2936         <td width='10%' nowrap='nowrap'>$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='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2938         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2939         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2940         </td></tr>
2941         </table></form>
2942 END
2943 ;
2944         &Header::closebox();
2945
2946         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2947         print <<END;
2948     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2949     <tr>
2950         <td class='boldbase' align='center'><b>$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>
2951 END
2952 ;
2953 }
2954 else{
2955         if (! -e "/var/run/openvpn.pid"){
2956         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2957         print <<END;
2958             <table width='100%' border='0'>
2959             <tr><form method='post'>
2960                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2961                 <tr>
2962                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2963                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2964                 <tr><td colspan=4><hr /></td></tr><tr>
2965                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2966                 </table></form>
2967 END
2968
2969         &Header::closebox();
2970 }
2971         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2972         if ( -e "/var/run/openvpn.pid"){
2973                 print "<b>$Lang::tr{'attention'}:</b><br>";
2974                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2975         }
2976
2977     print <<END;
2978     <table width='100%' cellpadding='0' cellspacing='1'>
2979     <tr>
2980         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2981 END
2982 ;
2983 }
2984         my %ccdconfhash=();
2985         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2986         my @ccdconf=();
2987         my $count=0;
2988         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2989                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2990                 $count++;
2991                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2992                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2993                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2994                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2995         print <<END;
2996                 <form method='post' />
2997                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2998                 <input type='hidden' name='ACTION' value='edit'/>
2999                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3000                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3001                 </form></td>
3002                 <form method='post' />
3003                 <td><input type='hidden' name='ACTION' value='kill'/>
3004                 <input type='hidden' name='number' value='$count' />
3005                 <input type='hidden' name='net' value='$ccdconf[0]' />
3006                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3007 END
3008 ;
3009         }
3010         print "</table></form>";
3011         &Header::closebox();
3012         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3013         &Header::closebigbox();
3014         &Header::closepage();
3015         exit(0);
3016
3017 #END CCD
3018
3019 ###
3020 ### Openvpn Connections Statistics
3021 ###
3022 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3023         &Header::showhttpheaders();
3024         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3025         &Header::openbigbox('100%', 'LEFT', '', '');
3026     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3027
3028 #
3029 #       <td><b>$Lang::tr{'protocol'}</b></td>
3030 # protocol temp removed
3031     print <<END;
3032     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3033     <tr>
3034         <th><b>$Lang::tr{'common name'}</b></th>
3035         <th><b>$Lang::tr{'real address'}</b></th>
3036         <th><b>$Lang::tr{'country'}</b></th>
3037         <th><b>$Lang::tr{'virtual address'}</b></th>
3038         <th><b>$Lang::tr{'loged in at'}</b></th>
3039         <th><b>$Lang::tr{'bytes sent'}</b></th>
3040         <th><b>$Lang::tr{'bytes received'}</b></th>
3041         <th><b>$Lang::tr{'last activity'}</b></th>
3042     </tr>
3043 END
3044 ;
3045         my $filename = "/var/run/ovpnserver.log";
3046         open(FILE, $filename) or die 'Unable to open config file.';
3047         my @current = <FILE>;
3048         close(FILE);
3049         my @users =();
3050         my $status;
3051         my $uid = 0;
3052         my $cn;
3053         my @match = ();
3054         my $proto = "udp";
3055         my $address;
3056         my %userlookup = ();
3057         foreach my $line (@current)
3058         {
3059             chomp($line);
3060             if ( $line =~ /^Updated,(.+)/){
3061                 @match = split( /^Updated,(.+)/, $line);
3062                 $status = $match[1];
3063             }
3064 #gian
3065             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3066                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3067                 if ($match[1] ne "Common Name") {
3068                     $cn = $match[1];
3069                     $userlookup{$match[2]} = $uid;
3070                     $users[$uid]{'CommonName'} = $match[1];
3071                     $users[$uid]{'RealAddress'} = $match[2];
3072                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3073                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3074                     $users[$uid]{'Since'} = $match[5];
3075                     $users[$uid]{'Proto'} = $proto;
3076
3077                     # get country code for "RealAddress"...
3078                     my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
3079                     my $flag_icon = &GeoIP::get_flag_icon($ccode);
3080                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3081                     $uid++;
3082                 }
3083             }
3084             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3085                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3086                 if ($match[1] ne "Virtual Address") {
3087                     $address = $match[3];
3088                     #find the uid in the lookup table
3089                     $uid = $userlookup{$address};
3090                     $users[$uid]{'VirtualAddress'} = $match[1];
3091                     $users[$uid]{'LastRef'} = $match[4];
3092                 }
3093             }
3094         }
3095         my $user2 = @users;
3096         if ($user2 >= 1){
3097                 for (my $idx = 1; $idx <= $user2; $idx++){
3098                                                 if ($idx % 2) {
3099                                                         print "<tr>";
3100                                                         $col="bgcolor='$color{'color22'}'";
3101                                                 } else {
3102                                                         print "<tr>";
3103                                                         $col="bgcolor='$color{'color20'}'";
3104                                                 }
3105                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3106                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3107                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3108                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3109                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3110                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3111                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3112                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3113                         }
3114         }
3115
3116         print "</table>";
3117         print <<END;
3118         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3119         <tr><td></td></tr>
3120         <tr><td></td></tr>
3121         <tr><td></td></tr>
3122         <tr><td></td></tr>
3123         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3124         </table>
3125 END
3126 ;
3127         &Header::closebox();
3128         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3129         &Header::closebigbox();
3130         &Header::closepage();
3131         exit(0);
3132
3133 ###
3134 ### Download Certificate
3135 ###
3136 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3137     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3138
3139     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3140         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3141         print "Content-Type: application/octet-stream\r\n\r\n";
3142         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3143         exit (0);
3144     }
3145
3146 ###
3147 ### Enable/Disable connection
3148 ###
3149
3150 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3151
3152     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3153     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3154
3155     if ($confighash{$cgiparams{'KEY'}}) {
3156            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3157             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3158             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3159             #&writeserverconf();
3160 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3161 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3162 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3163 #           }
3164         } else {
3165             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3166 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3167 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3168 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3169 #           }
3170             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3171             #&writeserverconf();
3172         }
3173     } else {
3174         $errormessage = $Lang::tr{'invalid key'};
3175     }
3176
3177 ###
3178 ### Restart connection
3179 ###
3180 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3181     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3182     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3183
3184     if ($confighash{$cgiparams{'KEY'}}) {
3185 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3186 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3187 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3188 #       }
3189     } else {
3190         $errormessage = $Lang::tr{'invalid key'};
3191     }
3192
3193 ###
3194 # m.a.d net2net
3195 ###
3196
3197 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3198         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3199         &Header::showhttpheaders();
3200         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3201         &Header::openbigbox('100%', 'LEFT', '', '');
3202         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3203
3204 if ( -s "${General::swroot}/ovpn/settings") {
3205
3206         print <<END;
3207             <b>$Lang::tr{'connection type'}:</b><br />
3208             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3209             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3210                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3211             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3212                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3213                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3214                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3215           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3216           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3217     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3218           <tr><td colspan='3'><hr /></td></tr>
3219     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3220             </form></table>
3221 END
3222         ;
3223
3224
3225 } else {
3226         print <<END;
3227                     <b>$Lang::tr{'connection type'}:</b><br />
3228             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3229             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3230             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3231             </form></table>
3232 END
3233         ;
3234
3235 }
3236
3237         &Header::closebox();
3238         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3239         &Header::closebigbox();
3240         &Header::closepage();
3241         exit (0);
3242
3243 ###
3244 # m.a.d net2net
3245 ###
3246
3247 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3248
3249         my @firen2nconf;
3250         my @confdetails;
3251         my $uplconffilename ='';
3252         my $uplconffilename2 ='';
3253         my $uplp12name = '';
3254         my $uplp12name2 = '';
3255         my @rem_subnet;
3256         my @rem_subnet2;
3257         my @tmposupnet3;
3258         my $key;
3259         my @n2nname;
3260
3261         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3262
3263 # Check if a file is uploaded
3264
3265         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3266                 $errormessage = $Lang::tr{'there was no file upload'};
3267                 goto N2N_ERROR;
3268     }
3269
3270 # Move uploaded IPfire n2n package to temporary file
3271
3272     (my $fh, my $filename) = tempfile( );
3273     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3274                 $errormessage = $!;
3275                 goto N2N_ERROR;
3276     }
3277
3278         my $zip = Archive::Zip->new();
3279         my $zipName = $filename;
3280         my $status = $zip->read( $zipName );
3281         if ($status != AZ_OK) {
3282                 $errormessage = "Read of $zipName failed\n";
3283                 goto N2N_ERROR;
3284         }
3285
3286         my $tempdir = tempdir( CLEANUP => 1 );
3287         my @files = $zip->memberNames();
3288         for(@files) {
3289         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3290         }
3291         my $countfiles = @files;
3292
3293 # Check if we have not more then 2 files
3294
3295         if ( $countfiles == 2){
3296                 foreach (@files){
3297                         if ( $_ =~ /.conf$/){
3298                                 $uplconffilename = $_;
3299                         }
3300                         if ( $_ =~ /.p12$/){
3301                                 $uplp12name = $_;
3302                         }
3303                 }
3304                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3305                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3306                         goto N2N_ERROR;
3307                 }
3308
3309                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3310                 @firen2nconf = <FILE>;
3311                 close (FILE);
3312                 chomp(@firen2nconf);
3313         } else {
3314
3315                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3316                 goto N2N_ERROR;
3317         }
3318
3319 ###
3320 # m.a.d net2net
3321 ###
3322
3323  if ($cgiparams{'n2nname'} ne ''){
3324
3325   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3326   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3327   $n2nname[0] = $cgiparams{'n2nname'};
3328   my @n2nname2 = split(/\./,$uplconffilename);
3329   $n2nname2[0] =~ s/\n|\r//g;
3330   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3331         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3332         my $input2 = "$n2nname2[0]n2n";
3333   my $output2 = "$n2nname[0]n2n";
3334   my $filename = "$tempdir/$uplconffilename";
3335   open(FILE, "< $filename") or die 'Unable to open config file.';
3336         my @current = <FILE>;
3337         close(FILE);
3338         foreach (@current) {s/$input1/$output1/g;}
3339         foreach (@current) {s/$input2/$output2/g;}
3340   open (OUT, "> $filename") || die 'Unable to open config file.';
3341   print OUT @current;
3342   close OUT;
3343
3344     }else{
3345     $uplconffilename2 =  $uplconffilename;
3346     $uplp12name2 = $uplp12name;
3347     @n2nname = split(/\./,$uplconffilename);
3348     $n2nname[0] =~ s/\n|\r//g;
3349    }
3350     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3351     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3352
3353         #Add collectd settings to configfile
3354         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3355         print FILE "# Logfile\n";
3356         print FILE "status-version 1\n";
3357         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3358         close FILE;
3359
3360         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3361
3362         if ($? ne 0) {
3363             $errormessage = "*.conf move failed: $!";
3364             unlink ($filename);
3365             goto N2N_ERROR;
3366         }
3367
3368         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3369         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3370
3371         if ($? ne 0) {
3372             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3373             unlink ($filename);
3374             goto N2N_ERROR;
3375         }
3376
3377 my $complzoactive;
3378 my $mssfixactive;
3379 my $authactive;
3380 my $n2nfragment;
3381 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
3382 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3383 my @n2nproto = split(/-/, $n2nproto2[1]);
3384 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3385 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3386 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3387 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3388 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3389 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3390 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3391 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3392 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3393 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3394 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3395 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3396 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3397 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3398 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3399 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3400
3401 ###
3402 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3403 ###
3404
3405 $n2nremote[1] =~ s/\n|\r//g;
3406 $n2novpnsub[0] =~ s/\n|\r//g;
3407 $n2novpnsub[1] =~ s/\n|\r//g;
3408 $n2novpnsub[2] =~ s/\n|\r//g;
3409 $n2nproto[0] =~ s/\n|\r//g;
3410 $n2nport[1] =~ s/\n|\r//g;
3411 $n2ntunmtu[1] =~ s/\n|\r//g;
3412 $n2nremsub[1] =~ s/\n|\r//g;
3413 $n2nremsub[2] =~ s/\n|\r//g;
3414 $n2nlocalsub[2] =~ s/\n|\r//g;
3415 $n2nfragment[1] =~ s/\n|\r//g;
3416 $n2nmgmt[2] =~ s/\n|\r//g;
3417 $n2nmtudisc[1] =~ s/\n|\r//g;
3418 $n2ncipher[1] =~ s/\n|\r//g;
3419 $n2nauth[1] =~ s/\n|\r//g;
3420 chomp ($complzoactive);
3421 chomp ($mssfixactive);
3422
3423 ###
3424 # m.a.d net2net
3425 ###
3426
3427 ###
3428 # Check if there is no other entry with this name
3429 ###
3430
3431         foreach my $dkey (keys %confighash) {
3432                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3433                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3434                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3435             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3436       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3437                         goto N2N_ERROR;
3438                 }
3439         }
3440
3441 ###
3442 # Check if OpenVPN Subnet is valid
3443 ###
3444
3445 foreach my $dkey (keys %confighash) {
3446                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3447                         $errormessage = 'The OpenVPN Subnet is already in use';
3448                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3449             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3450       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3451                         goto N2N_ERROR;
3452                 }
3453         }
3454
3455 ###
3456 # Check if Dest Port is vaild
3457 ###
3458
3459 foreach my $dkey (keys %confighash) {
3460                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3461                         $errormessage = 'The OpenVPN Port is already in use';
3462                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3463             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3464       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3465                         goto N2N_ERROR;
3466                 }
3467         }
3468
3469
3470
3471   $key = &General::findhasharraykey (\%confighash);
3472
3473         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3474
3475         $confighash{$key}[0] = 'off';
3476         $confighash{$key}[1] = $n2nname[0];
3477         $confighash{$key}[2] = $n2nname[0];
3478         $confighash{$key}[3] = 'net';
3479         $confighash{$key}[4] = 'cert';
3480         $confighash{$key}[6] = 'client';
3481         $confighash{$key}[8] =  $n2nlocalsub[2];
3482         $confighash{$key}[10] = $n2nremote[1];
3483         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3484         $confighash{$key}[22] = $n2nmgmt[2];
3485         $confighash{$key}[23] = $mssfixactive;
3486         $confighash{$key}[24] = $n2nfragment[1];
3487         $confighash{$key}[25] = 'IPFire n2n Client';
3488         $confighash{$key}[26] = 'red';
3489         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3490         $confighash{$key}[28] = $n2nproto[0];
3491         $confighash{$key}[29] = $n2nport[1];
3492         $confighash{$key}[30] = $complzoactive;
3493         $confighash{$key}[31] = $n2ntunmtu[1];
3494         $confighash{$key}[38] = $n2nmtudisc[1];
3495         $confighash{$key}[39] = $n2nauth[1];
3496         $confighash{$key}[40] = $n2ncipher[1];
3497         $confighash{$key}[41] = 'disabled';
3498
3499   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3500
3501   N2N_ERROR:
3502
3503         &Header::showhttpheaders();
3504         &Header::openpage('Validate imported configuration', 1, '');
3505         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3506         if ($errormessage) {
3507             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3508             print "<class name='base'>$errormessage";
3509             print "&nbsp;</class>";
3510             &Header::closebox();
3511
3512         } else
3513   {
3514                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3515         }
3516         if ($errormessage eq ''){
3517         print <<END;
3518                 <!-- ipfire net2net config gui -->
3519                 <table width='100%'>
3520                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3521     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3522     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3523                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3524                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3525                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3526                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3527                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3528                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3529                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3530                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3531                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3532                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3533                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3534                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3535                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3536                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3537                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3538                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3539     </table>
3540 END
3541 ;
3542                 &Header::closebox();
3543         }
3544
3545         if ($errormessage) {
3546                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3547         } else {
3548                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3549                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3550                 print "<input type='hidden' name='KEY' value='$key' />";
3551                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3552         }
3553         &Header::closebigbox();
3554         &Header::closepage();
3555         exit(0);
3556
3557
3558 ##
3559 ### Accept IPFire n2n Package Settings
3560 ###
3561
3562   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3563
3564 ###
3565 ### Discard and Rollback IPFire n2n Package Settings
3566 ###
3567
3568   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3569
3570      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3571
3572 if ($confighash{$cgiparams{'KEY'}}) {
3573
3574      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3575      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3576      unlink ($certfile) or die "Removing $certfile fail: $!";
3577      unlink ($conffile) or die "Removing $conffile fail: $!";
3578      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3579      delete $confighash{$cgiparams{'KEY'}};
3580     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3581
3582      } else {
3583                 $errormessage = $Lang::tr{'invalid key'};
3584    }
3585
3586
3587 ###
3588 # m.a.d net2net
3589 ###
3590
3591
3592 ###
3593 ### Adding a new connection
3594 ###
3595 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3596          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3597          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3598
3599     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3600     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3601     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3602
3603     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3604                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3605                     $errormessage = $Lang::tr{'invalid key'};
3606                     goto VPNCONF_END;
3607                 }
3608                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3609                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3610                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3611                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3612                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3613                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3614                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3615                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3616                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3617                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3618                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3619                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3620                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3621                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3622                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3623                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3624                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3625                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3626                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3627                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3628                 $name=$cgiparams{'CHECK1'}      ;
3629                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3630                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3631                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3632                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3633                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3634                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3635                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3636                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3637         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3638         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3639
3640 #A.Marx CCD check iroute field and convert it to decimal
3641 if ($cgiparams{'TYPE'} eq 'host') {
3642         my @temp=();
3643         my %ccdroutehash=();
3644         my $keypoint=0;
3645         my $ip;
3646         my $cidr;
3647         if ($cgiparams{'IR'} ne ''){
3648                 @temp = split("\n",$cgiparams{'IR'});
3649                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3650                 #find key to use
3651                 foreach my $key (keys %ccdroutehash) {
3652                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3653                                 $keypoint=$key;
3654                                 delete $ccdroutehash{$key};
3655                         }else{
3656                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3657                         }
3658                 }
3659                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3660                 my $i=1;
3661                 my $val=0;
3662                 foreach $val (@temp){
3663                         chomp($val);
3664                         $val=~s/\s*$//g;
3665                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3666                         foreach my $key (keys %ccdroutehash) {
3667                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3668                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3669                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3670                                                         goto VPNCONF_ERROR;
3671                                                 }
3672                                                 my ($ip1,$cidr1) = split (/\//, $val);
3673                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3674                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3675                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3676                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3677                                                         goto VPNCONF_ERROR;
3678                                                 }
3679
3680                                 }
3681                         }
3682                         if (!&General::validipandmask($val)){
3683                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3684                                 goto VPNCONF_ERROR;
3685                         }else{
3686                                 ($ip,$cidr) = split(/\//,$val);
3687                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3688                                 $cidr=&General::iporsubtodec($cidr);
3689                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3690
3691                         }
3692
3693                         #check for existing network IP's
3694                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3695                         {
3696                                 $errormessage=$Lang::tr{'ccd err green'};
3697                                 goto VPNCONF_ERROR;
3698                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3699                         {
3700                                 $errormessage=$Lang::tr{'ccd err red'};
3701                                 goto VPNCONF_ERROR;
3702                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3703                         {
3704                                 $errormessage=$Lang::tr{'ccd err blue'};
3705                                 goto VPNCONF_ERROR;
3706                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3707                         {
3708                                 $errormessage=$Lang::tr{'ccd err orange'};
3709                                 goto VPNCONF_ERROR;
3710                         }
3711
3712                         if (&General::validipandmask($val)){
3713                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3714                         }else{
3715                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3716                                 goto VPNCONF_ERROR;
3717                         }
3718                         $i++;
3719                 }
3720                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3721                 &writeserverconf;
3722         }else{
3723                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3724                 foreach my $key (keys %ccdroutehash) {
3725                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3726                                 delete $ccdroutehash{$key};
3727                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3728                                 &writeserverconf;
3729                         }
3730                 }
3731         }
3732         undef @temp;
3733         #check route field and convert it to decimal
3734         my $val=0;
3735         my $i=1;
3736         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3737         #find key to use
3738         foreach my $key (keys %ccdroute2hash) {
3739                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3740                         $keypoint=$key;
3741                         delete $ccdroute2hash{$key};
3742                 }else{
3743                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3744                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3745                         &writeserverconf;
3746                 }
3747         }
3748         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3749         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3750         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3751         my %ownnet=();
3752         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3753         foreach $val (@temp){
3754                 chomp($val);
3755                 $val=~s/\s*$//g;
3756                 if ($val eq $Lang::tr{'green'})
3757                 {
3758                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3759                 }
3760                 if ($val eq $Lang::tr{'blue'})
3761                 {
3762                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3763                 }
3764                 if ($val eq $Lang::tr{'orange'})
3765                 {
3766                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3767                 }
3768                 my ($ip,$cidr) = split (/\//, $val);
3769
3770                 if ($val ne $Lang::tr{'ccd none'})
3771                 {
3772                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3773                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3774                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3775                         if (&General::validipandmask($val)){
3776                                 $val=$ip."/".&General::iporsubtodec($cidr);
3777                                 $ccdroute2hash{$keypoint}[$i] = $val;
3778                         }else{
3779                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3780                                 goto VPNCONF_ERROR;
3781                         }
3782                 }else{
3783                         $ccdroute2hash{$keypoint}[$i]='';
3784                 }
3785                 $i++;
3786         }
3787         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3788
3789         #check dns1 ip
3790         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3791                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3792                         goto VPNCONF_ERROR;
3793         }
3794         #check dns2 ip
3795         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3796                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3797                         goto VPNCONF_ERROR;
3798         }
3799         #check wins ip
3800         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3801                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3802                         goto VPNCONF_ERROR;
3803         }
3804 }
3805
3806 #CCD End
3807
3808
3809  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3810             $errormessage = $Lang::tr{'connection type is invalid'};
3811             if ($cgiparams{'TYPE'} eq 'net') {
3812       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3813             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3814       }
3815             goto VPNCONF_ERROR;
3816         }
3817
3818
3819         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3820             $errormessage = $Lang::tr{'name must only contain characters'};
3821       if ($cgiparams{'TYPE'} eq 'net') {
3822       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3823             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3824       }
3825       goto VPNCONF_ERROR;
3826   }
3827
3828         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3829             $errormessage = $Lang::tr{'name is invalid'};
3830             if ($cgiparams{'TYPE'} eq 'net') {
3831       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3832             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3833       }
3834             goto VPNCONF_ERROR;
3835         }
3836
3837         if (length($cgiparams{'NAME'}) >60) {
3838             $errormessage = $Lang::tr{'name too long'};
3839             if ($cgiparams{'TYPE'} eq 'net') {
3840       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3841             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3842       }
3843             goto VPNCONF_ERROR;
3844         }
3845
3846 ###
3847 # m.a.d net2net
3848 ###
3849
3850 if ($cgiparams{'TYPE'} eq 'net') {
3851         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3852                         $errormessage = $Lang::tr{'openvpn destination port used'};
3853                         unlink ("${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     #Bugfix 10357
3858     foreach my $key (sort keys %confighash){
3859                 if ( ($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])){
3860                         $errormessage = $Lang::tr{'openvpn destination port used'};
3861                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3862             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3863       goto VPNCONF_ERROR;
3864                 }
3865         }
3866     if ($cgiparams{'DEST_PORT'} eq  '') {
3867                         $errormessage = $Lang::tr{'invalid port'};
3868                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3869             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3870       goto VPNCONF_ERROR;
3871                 }
3872
3873     # Check if the input for the transfer net is valid.
3874     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3875                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3876                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3877             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3878                         goto VPNCONF_ERROR;
3879                 }
3880
3881     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3882                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3883                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3884             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3885                         goto VPNCONF_ERROR;
3886                 }
3887
3888           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3889             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3890             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3891             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3892             goto VPNCONF_ERROR;
3893     }
3894
3895     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3896             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3897             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3898             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3899             goto VPNCONF_ERROR;
3900     }
3901
3902     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3903                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3904                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3905             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3906                   goto VPNCONF_ERROR;
3907                 }
3908
3909     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3910                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3911                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3912             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3913                   goto VPNCONF_ERROR;
3914                 }
3915
3916     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3917                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3918                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3919             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3920                   goto VPNCONF_ERROR;
3921                 }
3922
3923         if ($cgiparams{'DEST_PORT'} <= 1023) {
3924                 $errormessage = $Lang::tr{'ovpn port in root range'};
3925                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3926             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3927                   goto VPNCONF_ERROR;
3928                 }
3929
3930         if ($cgiparams{'OVPN_MGMT'} eq '') {
3931                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3932                 }
3933
3934         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3935                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3936                   unlink ("${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: $!";
3938                   goto VPNCONF_ERROR;
3939         }
3940         #Check if remote subnet is used elsewhere
3941         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3942         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3943         if ($warnmessage){
3944                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3945         }
3946 }
3947
3948 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3949 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3950 #           goto VPNCONF_ERROR;
3951 #       }
3952
3953         # Check if there is no other entry with this name
3954         if (! $cgiparams{'KEY'}) {
3955             foreach my $key (keys %confighash) {
3956                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3957                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3958                     if ($cgiparams{'TYPE'} eq 'net') {
3959         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3960               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3961         }
3962                     goto VPNCONF_ERROR;
3963                 }
3964             }
3965         }
3966
3967         # Check if a remote host/IP has been set for the client.
3968         if ($cgiparams{'TYPE'} eq 'net') {
3969                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3970                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3971
3972                         # Check if this is a N2N connection and drop temporary config.
3973                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3974                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3975
3976                         goto VPNCONF_ERROR;
3977                 }
3978
3979                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3980                 if ($cgiparams{'REMOTE'} ne '') {
3981                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3982                         if (! &General::validip($cgiparams{'REMOTE'})) {
3983                                 # Check for a valid domain.
3984                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3985                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3986
3987                                         # Check if this is a N2N connection and drop temporary config.
3988                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3989                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3990
3991                                         goto VPNCONF_ERROR;
3992                                 }
3993                         }
3994                 }
3995         }
3996
3997         if ($cgiparams{'TYPE'} ne 'host') {
3998             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3999                     $errormessage = $Lang::tr{'local subnet is invalid'};
4000                     if ($cgiparams{'TYPE'} eq 'net') {
4001               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4002                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4003               }
4004                         goto VPNCONF_ERROR;}
4005         }
4006         # Check if there is no other entry without IP-address and PSK
4007         if ($cgiparams{'REMOTE'} eq '') {
4008             foreach my $key (keys %confighash) {
4009                 if(($cgiparams{'KEY'} ne $key) &&
4010                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4011                     $confighash{$key}[10] eq '') {
4012                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4013                         goto VPNCONF_ERROR;
4014                 }
4015             }
4016         }
4017         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4018                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4019                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4020                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4021                 goto VPNCONF_ERROR;
4022         }
4023
4024         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4025         if ($cgiparams{'TYPE'} eq 'net') {
4026                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4027                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4028                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4029                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4030                         goto VPNCONF_ERROR;
4031                 }
4032         }
4033
4034         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4035             $errormessage = $Lang::tr{'invalid input'};
4036             goto VPNCONF_ERROR;
4037         }
4038         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4039             $errormessage = $Lang::tr{'invalid input'};
4040             goto VPNCONF_ERROR;
4041         }
4042
4043 #fixplausi
4044         if ($cgiparams{'AUTH'} eq 'psk')  {
4045 #           if (! length($cgiparams{'PSK'}) ) {
4046 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4047 #               goto VPNCONF_ERROR;
4048 #           }
4049 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4050 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4051 #               goto VPNCONF_ERROR;
4052 #           }
4053         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4054             if ($cgiparams{'KEY'}) {
4055                 $errormessage = $Lang::tr{'cant change certificates'};
4056                 goto VPNCONF_ERROR;
4057             }
4058             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4059                 $errormessage = $Lang::tr{'there was no file upload'};
4060                 goto VPNCONF_ERROR;
4061             }
4062
4063             # Move uploaded certificate request to a temporary file
4064             (my $fh, my $filename) = tempfile( );
4065             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4066                 $errormessage = $!;
4067                 goto VPNCONF_ERROR;
4068             }
4069
4070             # Sign the certificate request and move it
4071             # Sign the host certificate request
4072             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4073                 '-batch', '-notext',
4074                 '-in', $filename,
4075                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4076                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4077             if ($?) {
4078                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4079                 unlink ($filename);
4080                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4081                 &newcleanssldatabase();
4082                 goto VPNCONF_ERROR;
4083             } else {
4084                 unlink ($filename);
4085                 &deletebackupcert();
4086             }
4087
4088             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4089             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4090             $temp = $1;
4091             $temp =~ s+/Email+, E+;
4092             $temp =~ s/ ST=/ S=/;
4093             $cgiparams{'CERT_NAME'} = $temp;
4094             $cgiparams{'CERT_NAME'} =~ s/,//g;
4095             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4096             if ($cgiparams{'CERT_NAME'} eq '') {
4097                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4098                 goto VPNCONF_ERROR;
4099             }
4100         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4101             if ($cgiparams{'KEY'}) {
4102                 $errormessage = $Lang::tr{'cant change certificates'};
4103                 goto VPNCONF_ERROR;
4104             }
4105             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4106                 $errormessage = $Lang::tr{'there was no file upload'};
4107                 goto VPNCONF_ERROR;
4108             }
4109             # Move uploaded certificate to a temporary file
4110             (my $fh, my $filename) = tempfile( );
4111             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4112                 $errormessage = $!;
4113                 goto VPNCONF_ERROR;
4114             }
4115
4116             # Verify the certificate has a valid CA and move it
4117             my $validca = 0;
4118             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4119             if ($test =~ /: OK/) {
4120                 $validca = 1;
4121             } else {
4122                 foreach my $key (keys %cahash) {
4123                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4124                     if ($test =~ /: OK/) {
4125                         $validca = 1;
4126                     }
4127                 }
4128             }
4129             if (! $validca) {
4130                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4131                 unlink ($filename);
4132                 goto VPNCONF_ERROR;
4133             } else {
4134                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4135                 if ($? ne 0) {
4136                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4137                     unlink ($filename);
4138                     goto VPNCONF_ERROR;
4139                 }
4140             }
4141
4142             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4143             $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
4144             $temp = $1;
4145             $temp =~ s+/Email+, E+;
4146             $temp =~ s/ ST=/ S=/;
4147             $cgiparams{'CERT_NAME'} = $temp;
4148             $cgiparams{'CERT_NAME'} =~ s/,//g;
4149             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4150             if ($cgiparams{'CERT_NAME'} eq '') {
4151                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4152                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4153                 goto VPNCONF_ERROR;
4154             }
4155         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4156             if ($cgiparams{'KEY'}) {
4157                 $errormessage = $Lang::tr{'cant change certificates'};
4158                 goto VPNCONF_ERROR;
4159             }
4160             # Validate input since the form was submitted
4161             if (length($cgiparams{'CERT_NAME'}) >60) {
4162                 $errormessage = $Lang::tr{'name too long'};
4163                 goto VPNCONF_ERROR;
4164             }
4165             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4166                 $errormessage = $Lang::tr{'invalid input for name'};
4167                 goto VPNCONF_ERROR;
4168             }
4169             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4170                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4171                 goto VPNCONF_ERROR;
4172             }
4173             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4174                 $errormessage = $Lang::tr{'e-mail address too long'};
4175                 goto VPNCONF_ERROR;
4176             }
4177             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4178                 $errormessage = $Lang::tr{'invalid input for department'};
4179                 goto VPNCONF_ERROR;
4180             }
4181             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4182                 $errormessage = $Lang::tr{'organization too long'};
4183                 goto VPNCONF_ERROR;
4184             }
4185             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4186                 $errormessage = $Lang::tr{'invalid input for organization'};
4187                 goto VPNCONF_ERROR;
4188             }
4189             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4190                 $errormessage = $Lang::tr{'invalid input for city'};
4191                 goto VPNCONF_ERROR;
4192             }
4193             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4194                 $errormessage = $Lang::tr{'invalid input for state or province'};
4195                 goto VPNCONF_ERROR;
4196             }
4197             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4198                 $errormessage = $Lang::tr{'invalid input for country'};
4199                 goto VPNCONF_ERROR;
4200             }
4201             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4202                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4203                     $errormessage = $Lang::tr{'password too short'};
4204                     goto VPNCONF_ERROR;
4205                 }
4206             }
4207             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4208                 $errormessage = $Lang::tr{'passwords do not match'};
4209                 goto VPNCONF_ERROR;
4210             }
4211             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4212                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4213                 goto VPNCONF_ERROR;
4214             }
4215
4216             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4217             if ($cgiparams{'TYPE'} eq 'host') {
4218                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4219                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4220                         goto VPNCONF_ERROR;
4221                 }
4222             }
4223
4224                 # Check for RW if client name is already set
4225                 if ($cgiparams{'TYPE'} eq 'host') {
4226                         foreach my $key (keys %confighash) {
4227                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4228                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4229                                         goto VPNCONF_ERROR;
4230                                 }
4231                         }
4232                 }
4233
4234             # Replace empty strings with a .
4235             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4236             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4237             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4238
4239             # Create the Host certificate request client
4240             my $pid = open(OPENSSL, "|-");
4241             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4242             if ($pid) { # parent
4243                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4244                 print OPENSSL "$state\n";
4245                 print OPENSSL "$city\n";
4246                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4247                 print OPENSSL "$ou\n";
4248                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4249                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4250                 print OPENSSL ".\n";
4251                 print OPENSSL ".\n";
4252                 close (OPENSSL);
4253                 if ($?) {
4254                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4255                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4256                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4257                     goto VPNCONF_ERROR;
4258                 }
4259             } else {    # child
4260                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4261                         '-newkey', 'rsa:2048',
4262                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4263                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4264                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4265                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4266                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4267                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4268                     goto VPNCONF_ERROR;
4269                 }
4270             }
4271
4272             # Sign the host certificate request
4273             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4274                 '-batch', '-notext',
4275                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4276                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4277                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4278             if ($?) {
4279                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4280                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4281                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4282                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4283                 &newcleanssldatabase();
4284                 goto VPNCONF_ERROR;
4285             } else {
4286                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4287                 &deletebackupcert();
4288             }
4289
4290             # Create the pkcs12 file
4291             system('/usr/bin/openssl', 'pkcs12', '-export',
4292                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4293                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4294                 '-name', $cgiparams{'NAME'},
4295                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4296                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4297                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4298                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4299             if ($?) {
4300                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4301                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4302                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4303                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4304                 goto VPNCONF_ERROR;
4305             } else {
4306                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4307             }
4308         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4309             ;# Nothing, just editing
4310         } else {
4311             $errormessage = $Lang::tr{'invalid input for authentication method'};
4312             goto VPNCONF_ERROR;
4313         }
4314
4315         # Check if there is no other entry with this common name
4316         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4317             foreach my $key (keys %confighash) {
4318                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4319                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4320                     goto VPNCONF_ERROR;
4321                 }
4322             }
4323         }
4324
4325     # Save the config
4326         my $key = $cgiparams{'KEY'};
4327
4328         if (! $key) {
4329             $key = &General::findhasharraykey (\%confighash);
4330             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4331         }
4332         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4333         $confighash{$key}[1]            = $cgiparams{'NAME'};
4334         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4335             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4336         }
4337
4338         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4339         if ($cgiparams{'AUTH'} eq 'psk') {
4340             $confighash{$key}[4]        = 'psk';
4341             $confighash{$key}[5]        = $cgiparams{'PSK'};
4342         } else {
4343             $confighash{$key}[4]        = 'cert';
4344         }
4345         if ($cgiparams{'TYPE'} eq 'net') {
4346             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4347             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4348         }
4349         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4350         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4351         if ($cgiparams{'OVPN_MGMT'} eq '') {
4352         $confighash{$key}[22]           = $confighash{$key}[29];
4353         } else {
4354         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4355         }
4356         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4357         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4358         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4359         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4360 # new fields
4361         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4362         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4363         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4364         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4365         $confighash{$key}[31]           = $cgiparams{'MTU'};
4366         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4367         $name=$cgiparams{'CHECK1'};
4368         $confighash{$key}[33]           = $cgiparams{$name};
4369         $confighash{$key}[34]           = $cgiparams{'RG'};
4370         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4371         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4372         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4373         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4374         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4375
4376         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4377                 $confighash{$key}[41] = "no-pass";
4378         }
4379
4380         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4381
4382         if ($cgiparams{'CHECK1'} ){
4383
4384                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4385                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4386                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4387                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4388                         }
4389                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4390                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4391                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4392                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4393                         }else{
4394                                 print CCDRWCONF "#Ip address client and server\n";
4395                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4396                         }
4397                         if ($confighash{$key}[34] eq 'on'){
4398                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4399                                 print CCDRWCONF "push redirect-gateway\n";
4400                         }
4401                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4402                         if ($cgiparams{'IR'} ne ''){
4403                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4404                                 foreach my $key (keys %ccdroutehash){
4405                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4406                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4407                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4408                                                         print CCDRWCONF "iroute $a $b\n";
4409                                                 }
4410                                         }
4411                                 }
4412                         }
4413                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4414                         if ($cgiparams{'IFROUTE'} ne ''){
4415                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4416                                 foreach my $key (keys %ccdroute2hash){
4417                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4418                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4419                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4420                                                                 my %blue=();
4421                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4422                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4423                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4424                                                                 my %orange=();
4425                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4426                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4427                                                         }else{
4428                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4429                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4430                                                         }
4431                                                 }
4432                                         }
4433                                 }
4434                         }
4435                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4436                         if($cgiparams{'CCD_DNS1'} ne ''){
4437                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4438                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4439                         }
4440                         if($cgiparams{'CCD_DNS2'} ne ''){
4441                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4442                         }
4443                         if($cgiparams{'CCD_WINS'} ne ''){
4444                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4445                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4446                         }
4447                         close CCDRWCONF;
4448         }
4449
4450 ###
4451 # m.a.d n2n begin
4452 ###
4453
4454         if ($cgiparams{'TYPE'} eq 'net') {
4455
4456         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4457   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4458
4459   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4460         my $key = $cgiparams{'KEY'};
4461         if (! $key) {
4462             $key = &General::findhasharraykey (\%confighash);
4463             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4464             }
4465   $confighash{$key}[0] = 'on';
4466   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4467
4468   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4469          }
4470   }
4471
4472 ###
4473 # m.a.d n2n end
4474 ###
4475
4476         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4477             $cgiparams{'KEY'} = $key;
4478             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4479         }
4480         goto VPNCONF_END;
4481     } else {
4482         $cgiparams{'ENABLED'} = 'on';
4483 ###
4484 # m.a.d n2n begin
4485 ###
4486         $cgiparams{'MSSFIX'} = 'on';
4487         $cgiparams{'FRAGMENT'} = '1300';
4488         $cgiparams{'DAUTH'} = 'SHA512';
4489 ###
4490 # m.a.d n2n end
4491 ###
4492         $cgiparams{'SIDE'} = 'left';
4493         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4494             $cgiparams{'AUTH'} = 'psk';
4495         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4496             $cgiparams{'AUTH'} = 'certfile';
4497         } else {
4498             $cgiparams{'AUTH'} = 'certgen';
4499         }
4500         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4501         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4502         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4503         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4504         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4505         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4506     }
4507
4508     VPNCONF_ERROR:
4509     $checked{'ENABLED'}{'off'} = '';
4510     $checked{'ENABLED'}{'on'} = '';
4511     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4512     $checked{'ENABLED_BLUE'}{'off'} = '';
4513     $checked{'ENABLED_BLUE'}{'on'} = '';
4514     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4515     $checked{'ENABLED_ORANGE'}{'off'} = '';
4516     $checked{'ENABLED_ORANGE'}{'on'} = '';
4517     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4518
4519
4520     $checked{'EDIT_ADVANCED'}{'off'} = '';
4521     $checked{'EDIT_ADVANCED'}{'on'} = '';
4522     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4523
4524     $selected{'SIDE'}{'server'} = '';
4525     $selected{'SIDE'}{'client'} = '';
4526     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4527
4528     $selected{'PROTOCOL'}{'udp'} = '';
4529     $selected{'PROTOCOL'}{'tcp'} = '';
4530     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4531
4532
4533     $checked{'AUTH'}{'psk'} = '';
4534     $checked{'AUTH'}{'certreq'} = '';
4535     $checked{'AUTH'}{'certgen'} = '';
4536     $checked{'AUTH'}{'certfile'} = '';
4537     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4538
4539     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4540
4541     $checked{'COMPLZO'}{'off'} = '';
4542     $checked{'COMPLZO'}{'on'} = '';
4543     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4544
4545     $checked{'MSSFIX'}{'off'} = '';
4546     $checked{'MSSFIX'}{'on'} = '';
4547     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4548
4549     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4550     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4551     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4552     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4553     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4554     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4555     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4556     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4557     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4558     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4559     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4560     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4561     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4562     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4563     $selected{'DCIPHER'}{'BF-CBC'} = '';
4564     $selected{'DCIPHER'}{'DES-CBC'} = '';
4565     # If no cipher has been chossen yet, select
4566     # the old default (AES-256-CBC) for compatiblity reasons.
4567     if ($cgiparams{'DCIPHER'} eq '') {
4568         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4569     }
4570     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4571     $selected{'DAUTH'}{'whirlpool'} = '';
4572     $selected{'DAUTH'}{'SHA512'} = '';
4573     $selected{'DAUTH'}{'SHA384'} = '';
4574     $selected{'DAUTH'}{'SHA256'} = '';
4575     $selected{'DAUTH'}{'SHA1'} = '';
4576     # If no hash algorythm has been choosen yet, select
4577     # the old default value (SHA1) for compatiblity reasons.
4578     if ($cgiparams{'DAUTH'} eq '') {
4579         $cgiparams{'DAUTH'} = 'SHA1';
4580     }
4581     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4582
4583     if (1) {
4584         &Header::showhttpheaders();
4585         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4586         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4587         if ($errormessage) {
4588             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4589             print "<class name='base'>$errormessage";
4590             print "&nbsp;</class>";
4591             &Header::closebox();
4592         }
4593
4594         if ($warnmessage) {
4595             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4596             print "<class name='base'>$warnmessage";
4597             print "&nbsp;</class>";
4598             &Header::closebox();
4599         }
4600
4601         print "<form method='post' enctype='multipart/form-data'>";
4602         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4603
4604         if ($cgiparams{'KEY'}) {
4605             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4606             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4607         }
4608
4609         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4610         print "<table width='100%'  border='0'>\n";
4611
4612         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4613
4614         if ($cgiparams{'TYPE'} eq 'host') {
4615             if ($cgiparams{'KEY'}) {
4616                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4617             } else {
4618                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4619             }
4620 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4621 #           print "<td><select name='INTERFACE'>";
4622 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4623 #               if ($netsettings{'BLUE_DEV'} ne '') {
4624 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4625 #               }
4626 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4627 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4628 #               print "</select></td></tr>";
4629 #               print <<END;
4630         } else {
4631             print "<input type='hidden' name='INTERFACE' value='red' />";
4632             if ($cgiparams{'KEY'}) {
4633                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4634             } else {
4635                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4636             }
4637
4638                 # If GCM ciphers are in usage, HMAC menu is disabled
4639                 my $hmacdisabled;
4640                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4641                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4642                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4643                                 $hmacdisabled = "disabled='disabled'";
4644                 };
4645
4646             print <<END;
4647                     <td width='25%'>&nbsp;</td>
4648                     <td width='25%'>&nbsp;</td></tr>
4649         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4650                 <td><select name='SIDE'>
4651                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4652                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4653                         </select>
4654                 </td>
4655
4656                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4657                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4658         </tr>
4659
4660         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4661                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4662
4663                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4664                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4665         </tr>
4666
4667         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4668                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4669
4670                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4671                 <td><select name='PROTOCOL'>
4672                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4673                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4674         </tr>
4675
4676         <tr>
4677                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4678                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4679
4680                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4681                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4682         </tr>
4683
4684         <tr><td colspan=4><hr /></td></tr><tr>
4685
4686         <tr>
4687                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4688         </tr>
4689
4690         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4691                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4692                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4693         </tr>
4694
4695         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4696                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4697                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4698         </tr>
4699
4700         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4701                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4702                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4703         </tr>
4704
4705         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4706                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4707         </tr>
4708
4709 <tr><td colspan=4><hr /></td></tr><tr>
4710         <tr>
4711                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4712         </tr>
4713
4714         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4715                 <td><select name='DCIPHER'  id="n2ncipher" required>
4716                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4717                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4718                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4719                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4720                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4721                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4722                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4723                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4724                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4725                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4726                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4727                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4728                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4729                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4730                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4731                         </select>
4732                 </td>
4733
4734                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4735                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4736                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4737                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4738                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4739                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4740                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4741                         </select>
4742                 </td>
4743         </tr>
4744         <tr><td colspan=4><hr /></td></tr><tr>
4745
4746 END
4747 ;
4748         }
4749
4750 #### JAVA SCRIPT ####
4751 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4752 print<<END;
4753         <script>
4754                 var disable_options = false;
4755                 document.getElementById('n2ncipher').onchange = function () {
4756                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4757                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4758                         } else {
4759                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4760                         }
4761                 }
4762         </script>
4763 END
4764
4765 #jumper
4766         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4767         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4768
4769         if ($cgiparams{'TYPE'} eq 'host') {
4770       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4771     }
4772
4773                 print"</tr></table><br><br>";
4774 #A.Marx CCD new client
4775 if ($cgiparams{'TYPE'} eq 'host') {
4776             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>";
4777             my %vpnnet=();
4778             my $vpnip;
4779             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4780             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4781             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4782             my @ccdconf=();
4783                 my $count=0;
4784                 my $checked;
4785                 $checked{'check1'}{'off'} = '';
4786             $checked{'check1'}{'on'} = '';
4787             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4788             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%'>";
4789             print"</td></tr></table><br><br>";
4790                 my $name=$cgiparams{'CHECK1'};
4791                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4792
4793         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4794                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4795                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4796                         $count++;
4797                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4798                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4799                         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%'>";
4800                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4801                         print"</td></tr>";
4802                 }
4803                 print "</table><br><br><hr><br><br>";
4804         }
4805 }
4806 # ccd end
4807         &Header::closebox();
4808         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4809
4810                 } elsif (! $cgiparams{'KEY'}) {
4811
4812
4813             my $disabled='';
4814             my $cakeydisabled='';
4815             my $cacrtdisabled='';
4816             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4817             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4818
4819             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4820
4821
4822  if ($cgiparams{'TYPE'} eq 'host') {
4823
4824         print <<END;
4825             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4826
4827             <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>
4828             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4829             <tr><td colspan='3'>&nbsp;</td></tr>
4830       <tr><td colspan='3'><hr /></td></tr>
4831       <tr><td colspan='3'>&nbsp;</td></tr>
4832             <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>
4833             <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' $cakeydisabled /></td></tr>
4834             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4835             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4836             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4837             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4838             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4839             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4840 END
4841 ;
4842
4843 ###
4844 # m.a.d net2net
4845 ###
4846
4847 } else {
4848
4849         print <<END;
4850             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4851
4852             <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>
4853             <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' $cakeydisabled /></td></tr>
4854             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4855             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4856             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4857             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4858             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4859             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4860
4861
4862 END
4863 ;
4864
4865 }
4866
4867 ###
4868 # m.a.d net2net
4869 ###
4870
4871             foreach my $country (sort keys %{Countries::countries}) {
4872                 print "<option value='$Countries::countries{$country}'";
4873                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4874                     print " selected='selected'";
4875                 }
4876                 print ">$country</option>";
4877             }
4878 ###
4879 # m.a.d net2net
4880 ###
4881
4882 if ($cgiparams{'TYPE'} eq 'host') {
4883         print <<END;
4884         </select></td></tr>
4885                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4886                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4887                 <tr><td>&nbsp;</td>
4888                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4889                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4890                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4891                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4892                 <tr><td colspan='3'>&nbsp;</td></tr>
4893                 <tr><td colspan='3'><hr /></td></tr>
4894                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4895         </table>
4896 END
4897 }else{
4898         print <<END;
4899         </select></td></tr>
4900                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4901                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4902                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4903                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4904                 <tr><td colspan='3'><hr /></td></tr>
4905                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4906        </table>
4907
4908 END
4909 }
4910
4911 ###
4912 # m.a.d net2net
4913 ###
4914             ;
4915             &Header::closebox();
4916
4917         }
4918
4919 #A.Marx CCD new client
4920 if ($cgiparams{'TYPE'} eq 'host') {
4921             print"<br><br>";
4922             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4923
4924
4925         print <<END;
4926         <table border='0' width='100%'>
4927         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4928         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4929         <tr><td colspan='4'>&nbsp</td></tr>
4930         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4931 END
4932
4933         if ($cgiparams{'IR'} ne ''){
4934                 print $cgiparams{'IR'};
4935         }else{
4936                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4937                 foreach my $key (keys %ccdroutehash) {
4938                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4939                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4940                                                 if ($ccdroutehash{$key}[$i] ne ''){
4941                                                         print $ccdroutehash{$key}[$i]."\n";
4942                                                 }
4943                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4944                                 }
4945                         }
4946                 }
4947         }
4948
4949         print <<END;
4950 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4951         <tr><td colspan='4'><br></td></tr>
4952         <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>
4953 END
4954
4955         my $set=0;
4956         my $selorange=0;
4957         my $selblue=0;
4958         my $selgreen=0;
4959         my $helpblue=0;
4960         my $helporange=0;
4961         my $other=0;
4962         my $none=0;
4963         my @temp=();
4964
4965         our @current = ();
4966         open(FILE, "${General::swroot}/main/routing") ;
4967         @current = <FILE>;
4968         close (FILE);
4969         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4970         #check for "none"
4971         foreach my $key (keys %ccdroute2hash) {
4972                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4973                         if ($ccdroute2hash{$key}[1] eq ''){
4974                                 $none=1;
4975                                 last;
4976                         }
4977                 }
4978         }
4979         if ($none ne '1'){
4980                 print"<option>$Lang::tr{'ccd none'}</option>";
4981         }else{
4982                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4983         }
4984         #check if static routes are defined for client
4985         foreach my $line (@current) {
4986                 chomp($line);
4987                 $line=~s/\s*$//g;                       # remove newline
4988                 @temp=split(/\,/,$line);
4989                 $temp[1] = '' unless defined $temp[1]; # not always populated
4990                 my ($a,$b) = split(/\//,$temp[1]);
4991                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4992                 foreach my $key (keys %ccdroute2hash) {
4993                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4994                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4995                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4996                                                 $set=1;
4997                                         }
4998                                 }
4999                         }
5000                 }
5001                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5002         }
5003
5004         my %vpnconfig = ();
5005         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5006         foreach my $vpn (keys %vpnconfig) {
5007                 # Skip all disabled VPN connections
5008                 my $enabled = $vpnconfig{$vpn}[0];
5009                 next unless ($enabled eq "on");
5010
5011                 my $name = $vpnconfig{$vpn}[1];
5012
5013                 # Remote subnets
5014                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5015                 foreach my $network (@networks) {
5016                         my $selected = "";
5017
5018                         foreach my $key (keys %ccdroute2hash) {
5019                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5020                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5021                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5022                                                         $selected = "selected";
5023                                                 }
5024                                         }
5025                                 }
5026                         }
5027
5028                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5029                 }
5030         }
5031
5032         #check if green,blue,orange are defined for client
5033         foreach my $key (keys %ccdroute2hash) {
5034                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5035                         $other=1;
5036                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5037                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5038                                         $selgreen=1;
5039                                 }
5040                                 if (&haveBlueNet()){
5041                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5042                                                 $selblue=1;
5043                                         }
5044                                 }
5045                                 if (&haveOrangeNet()){
5046                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5047                                                 $selorange=1;
5048                                         }
5049                                 }
5050                         }
5051                 }
5052         }
5053         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5054         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5055         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5056
5057         print<<END;
5058         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5059         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5060         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5061
5062 END
5063 ;
5064      &Header::closebox();
5065 }
5066         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5067         if ($cgiparams{'KEY'}) {
5068 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5069         }
5070         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5071         &Header::closebigbox();
5072         &Header::closepage();
5073         exit (0);
5074     }
5075     VPNCONF_END:
5076 }
5077
5078 #    SETTINGS_ERROR:
5079 ###
5080 ### Default status page
5081 ###
5082     %cgiparams = ();
5083     %cahash = ();
5084     %confighash = ();
5085     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5086     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5087     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5088
5089     my @status = `/bin/cat /var/run/ovpnserver.log`;
5090
5091     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5092                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5093                     my $ipaddr = <IPADDR>;
5094                     close IPADDR;
5095                     chomp ($ipaddr);
5096                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5097                     if ($cgiparams{'VPN_IP'} eq '') {
5098                                 $cgiparams{'VPN_IP'} = $ipaddr;
5099                     }
5100                 }
5101     }
5102
5103 #default setzen
5104     if ($cgiparams{'DCIPHER'} eq '') {
5105                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5106     }
5107     if ($cgiparams{'DDEST_PORT'} eq '') {
5108                 $cgiparams{'DDEST_PORT'} =  '1194';
5109     }
5110     if ($cgiparams{'DMTU'} eq '') {
5111                 $cgiparams{'DMTU'} =  '1400';
5112     }
5113     if ($cgiparams{'MSSFIX'} eq '') {
5114                 $cgiparams{'MSSFIX'} = 'off';
5115     }
5116         if ($cgiparams{'DAUTH'} eq '') {
5117                 $cgiparams{'DAUTH'} = 'SHA512';
5118     }
5119     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5120                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5121     }
5122     $checked{'ENABLED'}{'off'} = '';
5123     $checked{'ENABLED'}{'on'} = '';
5124     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5125     $checked{'ENABLED_BLUE'}{'off'} = '';
5126     $checked{'ENABLED_BLUE'}{'on'} = '';
5127     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5128     $checked{'ENABLED_ORANGE'}{'off'} = '';
5129     $checked{'ENABLED_ORANGE'}{'on'} = '';
5130     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5131
5132     $selected{'DPROTOCOL'}{'udp'} = '';
5133     $selected{'DPROTOCOL'}{'tcp'} = '';
5134     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5135
5136     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5137     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5138     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5139     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5140     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5141     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5142     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5143     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5144     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5145     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5146     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5147     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5148     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5149     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5150     $selected{'DCIPHER'}{'BF-CBC'} = '';
5151     $selected{'DCIPHER'}{'DES-CBC'} = '';
5152     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5153
5154     $selected{'DAUTH'}{'whirlpool'} = '';
5155     $selected{'DAUTH'}{'SHA512'} = '';
5156     $selected{'DAUTH'}{'SHA384'} = '';
5157     $selected{'DAUTH'}{'SHA256'} = '';
5158     $selected{'DAUTH'}{'SHA1'} = '';
5159     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5160
5161     $checked{'DCOMPLZO'}{'off'} = '';
5162     $checked{'DCOMPLZO'}{'on'} = '';
5163     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5164
5165 # m.a.d
5166     $checked{'MSSFIX'}{'off'} = '';
5167     $checked{'MSSFIX'}{'on'} = '';
5168     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5169 #new settings
5170     &Header::showhttpheaders();
5171     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5172     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5173
5174     if ($errormessage) {
5175         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5176         print "<class name='base'>$errormessage\n";
5177         print "&nbsp;</class>\n";
5178         &Header::closebox();
5179     }
5180
5181         if ($cryptoerror) {
5182                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5183                 print "<class name='base'>$cryptoerror";
5184                 print "&nbsp;</class>";
5185                 &Header::closebox();
5186         }
5187
5188         if ($cryptowarning) {
5189                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5190                 print "<class name='base'>$cryptowarning";
5191                 print "&nbsp;</class>";
5192                 &Header::closebox();
5193         }
5194
5195         if ($warnmessage) {
5196                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5197                 print "$warnmessage<br>";
5198                 print "$Lang::tr{'fwdfw warn1'}<br>";
5199                 &Header::closebox();
5200                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5201                 &Header::closepage();
5202                 exit 0;
5203         }
5204
5205     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>";
5206     my $srunning = "no";
5207     my $activeonrun = "";
5208     if ( -e "/var/run/openvpn.pid"){
5209         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5210         $srunning ="yes";
5211         $activeonrun = "";
5212     } else {
5213         $activeonrun = "disabled='disabled'";
5214     }
5215     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5216         print <<END;
5217     <table width='100%' border='0'>
5218     <form method='post'>
5219     <td width='25%'>&nbsp;</td>
5220     <td width='25%'>&nbsp;</td>
5221     <td width='25%'>&nbsp;</td></tr>
5222     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5223     <td align='left'>$sactive</td>
5224     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5225     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5226 END
5227 ;
5228     if (&haveBlueNet()) {
5229         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5230         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5231     }
5232     if (&haveOrangeNet()) {
5233         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5234         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5235     }
5236     print <<END;
5237     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5238         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5239     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5240         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5241                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5242         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5243         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5244     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5245         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5246
5247                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5248                 <td><select name='DCIPHER'>
5249                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5250                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5251                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5252                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5253                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5254                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5255                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5256                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5257                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5258                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5259                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5260                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5261                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5262                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5263                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5264                         </select>
5265                 </td>
5266     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5267         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5268         </tr>
5269     <tr><td colspan='4'><br><br></td></tr>
5270 END
5271 ;
5272
5273     if ( $srunning eq "yes" ) {
5274         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5275         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5276         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5277         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5278     } else{
5279         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5280         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5281         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5282         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5283              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5284              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5285              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5286             (( $cgiparams{'ENABLED'} eq 'on') ||
5287             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5288             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5289             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5290         } else {
5291             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5292         }
5293     }
5294     print "</form></table>";
5295     &Header::closebox();
5296
5297     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5298 ###
5299 # m.a.d net2net
5300 #<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>
5301 ###
5302
5303     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5304         ;
5305         my $id = 0;
5306         my $gif;
5307         my $col1="";
5308         my $lastnet;
5309         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5310                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5311                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5312                 if($id == 0){
5313                         print"<b>$confighash{$key}[32]</b>";
5314                         print <<END;
5315         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5316 <tr>
5317         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5318         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5319         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5320         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5321         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5322 </tr>
5323 END
5324                 }
5325                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5326                         print "</table><br>";
5327                         print"<b>$confighash{$key}[32]</b>";
5328                         print <<END;
5329         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5330 <tr>
5331         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5332         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5333         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5334         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5335         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5336 </tr>
5337 END
5338                 }
5339         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5340         if ($id % 2) {
5341                 print "<tr>";
5342                 $col="bgcolor='$color{'color20'}'";
5343         } else {
5344                 print "<tr>";
5345                 $col="bgcolor='$color{'color22'}'";
5346         }
5347         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5348         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5349         #if ($confighash{$key}[4] eq 'cert') {
5350             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5351         #} else {
5352             #print "<td align='left'>&nbsp;</td>";
5353         #}
5354         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5355         $cavalid    =~ /Not After : (.*)[\n]/;
5356         $cavalid    = $1;
5357         print "<td align='center' $col>$confighash{$key}[25]</td>";
5358         $col1="bgcolor='${Header::colourred}'";
5359         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5360
5361         if ($confighash{$key}[0] eq 'off') {
5362                 $col1="bgcolor='${Header::colourblue}'";
5363                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5364         } else {
5365
5366 ###
5367 # m.a.d net2net
5368 ###
5369
5370        if ($confighash{$key}[3] eq 'net') {
5371
5372         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5373           my @output = "";
5374           my @tustate = "";
5375           my $tport = $confighash{$key}[22];
5376           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5377           if ($tport ne '') {
5378           $tnet->open('127.0.0.1');
5379           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5380           @tustate = split(/\,/, $output[1]);
5381 ###
5382 #CONNECTING    -- OpenVPN's initial state.
5383 #WAIT          -- (Client only) Waiting for initial response from server.
5384 #AUTH          -- (Client only) Authenticating with server.
5385 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5386 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5387 #ADD_ROUTES    -- Adding routes to system.
5388 #CONNECTED     -- Initialization Sequence Completed.
5389 #RECONNECTING  -- A restart has occurred.
5390 #EXITING       -- A graceful exit is in progress.
5391 ####
5392
5393                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5394                         $col1="bgcolor='${Header::colourgreen}'";
5395                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5396                 }else {
5397                         $col1="bgcolor='${Header::colourred}'";
5398                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5399                 }
5400            }
5401            }
5402         }else {
5403
5404                                 my $cn;
5405                                 my @match = ();
5406                 foreach my $line (@status) {
5407                         chomp($line);
5408                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5409                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5410                                 if ($match[1] ne "Common Name") {
5411                                         $cn = $match[1];
5412                                 }
5413                                 $cn =~ s/[_]/ /g;
5414                                 if ($cn eq "$confighash{$key}[2]") {
5415                                         $col1="bgcolor='${Header::colourgreen}'";
5416                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5417                                 }
5418                         }
5419                 }
5420         }
5421 }
5422
5423
5424     print <<END;
5425         <td align='center' $col1>$active</td>
5426
5427         <form method='post' name='frm${key}a'><td align='center' $col>
5428             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5429             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5430             <input type='hidden' name='KEY' value='$key' />
5431         </td></form>
5432 END
5433         ;
5434
5435         if ($confighash{$key}[41] eq "no-pass") {
5436                 print <<END;
5437                         <form method='post' name='frm${key}g'><td align='center' $col>
5438                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5439                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5440                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5441                                 <input type='hidden' name='MODE' value='insecure' />
5442                                 <input type='hidden' name='KEY' value='$key' />
5443                         </td></form>
5444 END
5445         } else {
5446                 print "<td $col>&nbsp;</td>";
5447         }
5448
5449         if ($confighash{$key}[4] eq 'cert') {
5450             print <<END;
5451             <form method='post' name='frm${key}b'><td align='center' $col>
5452                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5453                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5454                 <input type='hidden' name='KEY' value='$key' />
5455             </td></form>
5456 END
5457         ; } else {
5458             print "<td>&nbsp;</td>";
5459         }
5460         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5461             print <<END;
5462             <form method='post' name='frm${key}c'><td align='center' $col>
5463                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5464                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5465                 <input type='hidden' name='KEY' value='$key' />
5466             </td></form>
5467 END
5468         ; } elsif ($confighash{$key}[4] eq 'cert') {
5469             print <<END;
5470             <form method='post' name='frm${key}c'><td align='center' $col>
5471                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5472                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5473                 <input type='hidden' name='KEY' value='$key' />
5474             </td></form>
5475 END
5476         ; } else {
5477             print "<td>&nbsp;</td>";
5478         }
5479         print <<END
5480         <form method='post' name='frm${key}d'><td align='center' $col>
5481             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5482             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5483             <input type='hidden' name='KEY' value='$key' />
5484         </td></form>
5485
5486         <form method='post' name='frm${key}e'><td align='center' $col>
5487             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5488             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5489             <input type='hidden' name='KEY' value='$key' />
5490         </td></form>
5491         <form method='post' name='frm${key}f'><td align='center' $col>
5492             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5493             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5494             <input type='hidden' name='KEY' value='$key' />
5495         </td></form>
5496         </tr>
5497 END
5498         ;
5499         $id++;
5500         $lastnet = $confighash{$key}[32];
5501     }
5502     print"</table>";
5503     ;
5504
5505     # If the config file contains entries, print Key to action icons
5506     if ( $id ) {
5507     print <<END;
5508     <table border='0'>
5509     <tr>
5510                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5511                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5512                 <td class='base'>$Lang::tr{'click to disable'}</td>
5513                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5514                 <td class='base'>$Lang::tr{'show certificate'}</td>
5515                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5516                 <td class='base'>$Lang::tr{'edit'}</td>
5517                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5518                 <td class='base'>$Lang::tr{'remove'}</td>
5519     </tr>
5520     <tr>
5521                 <td>&nbsp; </td>
5522                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5523                 <td class='base'>$Lang::tr{'click to enable'}</td>
5524                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5525                 <td class='base'>$Lang::tr{'download certificate'}</td>
5526                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5527                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5528                 </tr>
5529     </table><br>
5530 END
5531     ;
5532     }
5533
5534     print <<END;
5535     <table width='100%'>
5536     <form method='post'>
5537     <tr><td align='right'>
5538                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5539                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5540         </tr>
5541     </form>
5542     </table>
5543 END
5544     ;
5545         &Header::closebox();
5546         }
5547
5548     # CA/key listing
5549     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5550     print <<END;
5551     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5552     <tr>
5553                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5554                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5555                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5556     </tr>
5557 END
5558     ;
5559     my $col1="bgcolor='$color{'color22'}'";
5560     my $col2="bgcolor='$color{'color20'}'";
5561     # DH parameter line
5562     my $col3="bgcolor='$color{'color22'}'";
5563     # ta.key line
5564     my $col4="bgcolor='$color{'color20'}'";
5565
5566     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5567                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5568                 $casubject    =~ /Subject: (.*)[\n]/;
5569                 $casubject    = $1;
5570                 $casubject    =~ s+/Email+, E+;
5571                 $casubject    =~ s/ ST=/ S=/;
5572                 print <<END;
5573                 <tr>
5574                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5575                         <td class='base' $col1>$casubject</td>
5576                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5577                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5578                         <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' />
5579                         </form>
5580                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5581                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5582                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5583                         </form>
5584                         <td width='4%' $col1>&nbsp;</td>
5585                 </tr>
5586 END
5587                 ;
5588     } else {
5589                 # display rootcert generation buttons
5590                 print <<END;
5591                 <tr>
5592                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5593                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5594                         <td colspan='3' $col1>&nbsp;</td>
5595                 </tr>
5596 END
5597                 ;
5598     }
5599
5600     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5601                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5602                 $hostsubject    =~ /Subject: (.*)[\n]/;
5603                 $hostsubject    = $1;
5604                 $hostsubject    =~ s+/Email+, E+;
5605                 $hostsubject    =~ s/ ST=/ S=/;
5606
5607                 print <<END;
5608                 <tr>
5609                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5610                         <td class='base' $col2>$hostsubject</td>
5611                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5612                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5613                         <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' />
5614                         </form>
5615                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5616                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5617                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5618                         </td></form>
5619                         <td width='4%' $col2>&nbsp;</td>
5620                 </tr>
5621 END
5622                 ;
5623     } else {
5624                 # Nothing
5625                 print <<END;
5626                 <tr>
5627                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5628                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5629                         </td><td colspan='3' $col2>&nbsp;</td>
5630                 </tr>
5631 END
5632                 ;
5633     }
5634
5635     # Adding DH parameter to chart
5636     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5637                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5638                 $dhsubject    =~ /    (.*)[\n]/;
5639                 $dhsubject    = $1;
5640
5641
5642         print <<END;
5643                 <tr>
5644                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5645                         <td class='base' $col3>$dhsubject</td>
5646                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5647                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5648                         <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' />
5649                         </form>
5650                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5651                         </form>
5652                         <td width='4%' $col3>&nbsp;</td>
5653                 </tr>
5654 END
5655                 ;
5656     } else {
5657                 # Nothing
5658                 print <<END;
5659                 <tr>
5660                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5661                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5662                         </td><td colspan='3' $col3>&nbsp;</td>
5663                 </tr>
5664 END
5665                 ;
5666     }
5667
5668     # Adding ta.key to chart
5669     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5670                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5671                 $tasubject    =~ /# (.*)[\n]/;
5672                 $tasubject    = $1;
5673                 print <<END;
5674
5675                 <tr>
5676                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5677                         <td class='base' $col4>$tasubject</td>
5678                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5679                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5680                         <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' />
5681                         </form>
5682                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5683                         <input type='image' name='$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' />
5684                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5685                         </form>
5686                         <td width='4%' $col4>&nbsp;</td>
5687                 </tr>
5688 END
5689                 ;
5690     } else {
5691                 # Nothing
5692                 print <<END;
5693                 <tr>
5694                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5695                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5696                         <td colspan='3' $col4>&nbsp;</td>
5697                 </tr>
5698 END
5699                 ;
5700     }
5701
5702     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5703         print "<tr><td colspan='5' align='center'><form method='post'>";
5704                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5705         print "</form></td></tr>\n";
5706     }
5707
5708     if (keys %cahash > 0) {
5709                 foreach my $key (keys %cahash) {
5710                         if (($key + 1) % 2) {
5711                                 print "<tr bgcolor='$color{'color20'}'>\n";
5712                         } else {
5713                                 print "<tr bgcolor='$color{'color22'}'>\n";
5714                         }
5715                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5716                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5717                         print <<END;
5718                         <form method='post' name='cafrm${key}a'><td align='center'>
5719                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5720                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5721                                 <input type='hidden' name='KEY' value='$key' />
5722                         </td></form>
5723                         <form method='post' name='cafrm${key}b'><td align='center'>
5724                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5725                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5726                                 <input type='hidden' name='KEY' value='$key' />
5727                         </td></form>
5728                         <form method='post' name='cafrm${key}c'><td align='center'>
5729                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5730                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5731                                 <input type='hidden' name='KEY' value='$key' />
5732                         </td></form></tr>
5733 END
5734                         ;
5735                 }
5736     }
5737
5738     print "</table>";
5739
5740     # If the file contains entries, print Key to action icons
5741     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5742                 print <<END;
5743                 <table>
5744                 <tr>
5745                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5746                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5747                         <td class='base'>$Lang::tr{'show certificate'}</td>
5748                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5749                         <td class='base'>$Lang::tr{'download certificate'}</td>
5750                 </tr>
5751                 </table>
5752 END
5753                 ;
5754     }
5755
5756         print <<END
5757
5758         <br><hr><br>
5759
5760         <form method='post' enctype='multipart/form-data'>
5761                 <table border='0' width='100%'>
5762                         <tr>
5763                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5764                         </tr>
5765
5766                         <tr>
5767                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5768                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5769                                 <td width='30%'><input type='file' name='FH' size='25'>
5770                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5771                         </tr>
5772
5773                         <tr>
5774                                 <td colspan='3'>&nbsp;</td>
5775                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5776                         </tr>
5777                 </table>
5778
5779                 <br>
5780
5781                 <table border='0' width='100%'>
5782                         <tr>
5783                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5784                         </tr>
5785
5786                         <tr>
5787                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5788                                 <td width='30%'><input type='file' name='FH' size='25'>
5789                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5790                         </tr>
5791
5792                         <tr>
5793                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5794                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5795                         </tr>
5796                 </table>
5797         </form>
5798
5799         <br><hr>
5800 END
5801         ;
5802
5803     if ( $srunning eq "yes" ) {
5804                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5805     } else {
5806                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5807     }
5808         &Header::closebox();
5809 END
5810         ;
5811
5812 &Header::closepage();
5813