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
  39 # enable only the following on debugging purpose
  40 #use warnings;
  41 #use CGI::Carp 'fatalsToBrowser';
  42 #workaround to suppress a warning when a variable is used only once
  43 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  44 undef (@dummy);
  45
  46 my %color = ();
  47 my %mainsettings = ();
  48 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  49 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  50
  51 ###
  52 ### Initialize variables
  53 ###
  54 my %ccdconfhash=();
  55 my %ccdroutehash=();
  56 my %ccdroute2hash=();
  57 my %netsettings=();
  58 my %cgiparams=();
  59 my %vpnsettings=();
  60 my %checked=();
  61 my %confighash=();
  62 my %cahash=();
  63 my %selected=();
  64 my $warnmessage = '';
  65 my $errormessage = '';
  66 my %settings=();
  67 my $routes_push_file = '';
  68 my $confighost="${General::swroot}/fwhosts/customhosts";
  69 my $configgrp="${General::swroot}/fwhosts/customgroups";
  70 my $customnet="${General::swroot}/fwhosts/customnetworks";
  71 my $name;
  72 my $col="";
  73 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  74 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  75
  76 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  77 $cgiparams{'ENABLED'} = 'off';
  78 $cgiparams{'ENABLED_BLUE'} = 'off';
  79 $cgiparams{'ENABLED_ORANGE'} = 'off';
  80 $cgiparams{'EDIT_ADVANCED'} = 'off';
  81 $cgiparams{'NAT'} = 'off';
  82 $cgiparams{'COMPRESSION'} = 'off';
  83 $cgiparams{'ONLY_PROPOSED'} = 'off';
  84 $cgiparams{'ACTION'} = '';
  85 $cgiparams{'CA_NAME'} = '';
  86 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  87 $cgiparams{'DHLENGHT'} = '';
  88 $cgiparams{'DHCP_DOMAIN'} = '';
  89 $cgiparams{'DHCP_DNS'} = '';
  90 $cgiparams{'DHCP_WINS'} = '';
  91 $cgiparams{'ROUTES_PUSH'} = '';
  92 $cgiparams{'DCOMPLZO'} = 'off';
  93 $cgiparams{'MSSFIX'} = '';
  94 $cgiparams{'number'} = '';
  95 $cgiparams{'PMTU_DISCOVERY'} = '';
  96 $cgiparams{'DCIPHER'} = '';
  97 $cgiparams{'DAUTH'} = '';
  98 $cgiparams{'TLSAUTH'} = '';
  99 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 100
 101 # Add CCD files if not already presant
 102 unless (-e $routes_push_file) {
 103         open(RPF, ">$routes_push_file");
 104         close(RPF);
 105 }
 106 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 107         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 108         close (CCDC);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccdroute") {
 111         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 112         close (CCDR);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 115         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 116         close (CCDRT);
 117 }
 118 # Add additional configs if not already presant
 119 unless (-e "$local_serverconf") {
 120         open(LSC, ">$local_serverconf");
 121        close (LSC);
 122 }
 123 unless (-e "$local_clientconf") {
 124        open(LCC, ">$local_clientconf");
 125        close (LCC);
 126 }
 127
 128 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 129
 130 # prepare openvpn config file
 131 ###
 132 ### Useful functions
 133 ###
 134 sub haveOrangeNet
 135 {
 136         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 137         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 138         return 0;
 139 }
 140
 141 sub haveBlueNet
 142 {
 143         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 144         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 145         return 0;
 146 }
 147
 148 sub sizeformat{
 149     my $bytesize = shift;
 150     my $i = 0;
 151
 152     while(abs($bytesize) >= 1024){
 153         $bytesize=$bytesize/1024;
 154         $i++;
 155         last if($i==6);
 156     }
 157
 158     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 159     my $newsize=(int($bytesize*100 +0.5))/100;
 160     return("$newsize $units[$i]");
 161 }
 162
 163 sub cleanssldatabase
 164 {
 165     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 166         print FILE "01";
 167         close FILE;
 168     }
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 170         print FILE "";
 171         close FILE;
 172     }
 173     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 174     unlink ("${General::swroot}/ovpn/certs/serial.old");
 175     unlink ("${General::swroot}/ovpn/certs/01.pem");
 176 }
 177
 178 sub newcleanssldatabase
 179 {
 180     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 181         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 182         print FILE "01";
 183         close FILE;
 184     }
 185     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 186         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 187     }
 188     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 189     unlink ("${General::swroot}/ovpn/certs/serial.old");
 190 }
 191
 192 sub deletebackupcert
 193 {
 194         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 195                 my $hexvalue = <FILE>;
 196                 chomp $hexvalue;
 197                 close FILE;
 198                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 199         }
 200 }
 201
 202 sub writeserverconf {
 203     my %sovpnsettings = ();
 204     my @temp = ();
 205     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 206     &read_routepushfile;
 207
 208     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 209     flock CONF, 2;
 210     print CONF "#OpenVPN Server conf\n";
 211     print CONF "\n";
 212     print CONF "daemon openvpnserver\n";
 213     print CONF "writepid /var/run/openvpn.pid\n";
 214     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 215     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 216     print CONF "dev tun\n";
 217     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 218     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 219     print CONF "script-security 3\n";
 220     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 221     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 222     print CONF "tls-server\n";
 223     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 224     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 225     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 226     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 227     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 228     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 229     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 230
 231     # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
 232     # If we doesn't use one of them, we can use the configured mtu value.
 233     if ($sovpnsettings{'MSSFIX'} eq 'on')
 234         { print CONF "tun-mtu 1500\n"; }
 235     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 236         { print CONF "tun-mtu 1500\n"; }
 237     elsif (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
 238         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
 239         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
 240         { print CONF "tun-mtu 1500\n"; }
 241     else
 242         { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 243
 244     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 245                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 246                 foreach (@temp)
 247                 {
 248                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 249                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 250                 }
 251         }
 252 # a.marx ccd
 253         my %ccdconfhash=();
 254         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 255         foreach my $key (keys %ccdconfhash) {
 256                 my $a=$ccdconfhash{$key}[1];
 257                 my ($b,$c) = split (/\//, $a);
 258                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 259         }
 260         my %ccdroutehash=();
 261         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 262         foreach my $key (keys %ccdroutehash) {
 263                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 264                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 265                         print CONF "route $a $b\n";
 266                 }
 267         }
 268 # ccd end
 269
 270         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 271         print CONF "client-to-client\n";
 272     }
 273     if ($sovpnsettings{MSSFIX} eq 'on') {
 274                 print CONF "mssfix\n";
 275     }
 276     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 277                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 278     }
 279
 280     # Check if a valid operating mode has been choosen and use it.
 281     if (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
 282         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
 283         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
 284                 print CONF "mtu-disc $sovpnsettings{'PMTU_DISCOVERY'}\n";
 285     }
 286
 287     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 288         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 289     }
 290     print CONF "status-version 1\n";
 291     print CONF "status /var/run/ovpnserver.log 30\n";
 292     print CONF "ncp-disable\n";
 293     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 294     if ($sovpnsettings{'DAUTH'} eq '') {
 295         print CONF "";
 296     } else {
 297         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 298     }
 299     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 300         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 301     }
 302     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 303         print CONF "comp-lzo\n";
 304     }
 305     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 306         print CONF "push \"redirect-gateway def1\"\n";
 307     }
 308     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 309         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 310     }
 311
 312     if ($sovpnsettings{DHCP_DNS} ne '') {
 313         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 314     }
 315
 316     if ($sovpnsettings{DHCP_WINS} ne '') {
 317         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 318     }
 319
 320     if ($sovpnsettings{DHCP_WINS} eq '') {
 321         print CONF "max-clients 100\n";
 322     }
 323     if ($sovpnsettings{DHCP_WINS} ne '') {
 324         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 325     }
 326     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 327     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 328     print CONF "user nobody\n";
 329     print CONF "group nobody\n";
 330     print CONF "persist-key\n";
 331     print CONF "persist-tun\n";
 332         if ($sovpnsettings{LOG_VERB} ne '') {
 333                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 334         } else {
 335                 print CONF "verb 3\n";
 336         }
 337     # Print server.conf.local if entries exist to server.conf
 338     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 339        open (LSC, "$local_serverconf");
 340                print CONF "\n#---------------------------\n";
 341                print CONF "# Start of custom directives\n";
 342                print CONF "# from server.conf.local\n";
 343                print CONF "#---------------------------\n\n";
 344        while (<LSC>) {
 345                print CONF $_;
 346        }
 347                print CONF "\n#-----------------------------\n";
 348                print CONF "# End of custom directives\n";
 349                print CONF "#-----------------------------\n";
 350        close (LSC);
 351     }
 352     print CONF "\n";
 353
 354     close(CONF);
 355 }
 356
 357 sub emptyserverlog{
 358     if (open(FILE, ">/var/run/ovpnserver.log")) {
 359         flock FILE, 2;
 360         print FILE "";
 361         close FILE;
 362     }
 363
 364 }
 365
 366 sub delccdnet
 367 {
 368         my %ccdconfhash = ();
 369         my %ccdhash = ();
 370         my $ccdnetname=$_[0];
 371         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 372                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 373                 foreach my $key (keys %ccdhash) {
 374                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 375                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 376                                 return;
 377                         }
 378                 }
 379         }
 380         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 381         foreach my $key (keys %ccdconfhash) {
 382                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 383                                 delete $ccdconfhash{$key};
 384                         }
 385         }
 386         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 387
 388         &writeserverconf;
 389         return 0;
 390 }
 391
 392 sub addccdnet
 393 {
 394         my %ccdconfhash=();
 395         my @ccdconf=();
 396         my $ccdname=$_[0];
 397         my $ccdnet=$_[1];
 398         my $subcidr;
 399         my @ip2=();
 400         my $checkup;
 401         my $ccdip;
 402         my $baseaddress;
 403
 404
 405         #check name
 406         if ($ccdname eq '')
 407         {
 408                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 409                 return
 410         }
 411
 412         if(!&General::validhostname($ccdname))
 413         {
 414                 $errormessage=$Lang::tr{'ccd err invalidname'};
 415                 return;
 416         }
 417
 418         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 419         $subcidr=&General::iporsubtocidr($subcidr);
 420         #check subnet
 421         if ($subcidr > 30)
 422         {
 423                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 424                 return;
 425         }
 426         #check ip
 427         if (!&General::validipandmask($ccdnet)){
 428                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 429                 return;
 430         }
 431
 432         $errormessage=&General::checksubnets($ccdname,$ccdnet);
 433
 434
 435         if (!$errormessage) {
 436                 my %ccdconfhash=();
 437                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 438                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 439                 my $key = &General::findhasharraykey (\%ccdconfhash);
 440                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 441                 $ccdconfhash{$key}[0] = $ccdname;
 442                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 443                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 444                 &writeserverconf;
 445                 $cgiparams{'ccdname'}='';
 446                 $cgiparams{'ccdsubnet'}='';
 447                 return 1;
 448         }
 449 }
 450
 451 sub modccdnet
 452 {
 453
 454         my $newname=$_[0];
 455         my $oldname=$_[1];
 456         my %ccdconfhash=();
 457         my %ccdhash=();
 458         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 459         foreach my $key (keys %ccdconfhash) {
 460                 if ($ccdconfhash{$key}[0] eq $oldname) {
 461                         foreach my $key1 (keys %ccdconfhash) {
 462                                 if ($ccdconfhash{$key1}[0] eq $newname){
 463                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 464                                         return;
 465                                 }else{
 466                                         $ccdconfhash{$key}[0]= $newname;
 467                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 468                                         last;
 469                                 }
 470                         }
 471                 }
 472         }
 473
 474         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 475                 foreach my $key (keys %ccdhash) {
 476                         if ($ccdhash{$key}[32] eq $oldname) {
 477                                 $ccdhash{$key}[32]=$newname;
 478                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 479                                 last;
 480                         }
 481                 }
 482
 483         return 0;
 484 }
 485 sub ccdmaxclients
 486 {
 487         my $ccdnetwork=$_[0];
 488         my @octets=();
 489         my @subnet=();
 490         @octets=split("\/",$ccdnetwork);
 491         @subnet= split /\./, &General::cidrtosub($octets[1]);
 492         my ($a,$b,$c,$d,$e);
 493         $a=256-$subnet[0];
 494         $b=256-$subnet[1];
 495         $c=256-$subnet[2];
 496         $d=256-$subnet[3];
 497         $e=($a*$b*$c*$d)/4;
 498         return $e-1;
 499 }
 500
 501 sub getccdadresses
 502 {
 503         my $ipin=$_[0];
 504         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 505         my $cidr=$_[1];
 506         chomp($cidr);
 507         my $count=$_[2];
 508         my $hasip=$_[3];
 509         chomp($hasip);
 510         my @iprange=();
 511         my %ccdhash=();
 512         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 513         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 514         for (my $i=1;$i<=$count;$i++) {
 515                 my $tmpip=$iprange[$i-1];
 516                 my $stepper=$i*4;
 517                 $iprange[$i]= &General::getnextip($tmpip,4);
 518         }
 519         my $r=0;
 520         foreach my $key (keys %ccdhash) {
 521                 $r=0;
 522                 foreach  my $tmp (@iprange){
 523                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 524                         if ($net eq $tmp) {
 525                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 526                                         splice (@iprange,$r,1);
 527                                 }
 528                         }
 529                         $r++;
 530                 }
 531         }
 532         return @iprange;
 533 }
 534
 535 sub fillselectbox
 536 {
 537         my $boxname=$_[1];
 538         my ($ccdip,$subcidr) = split("/",$_[0]);
 539         my $tz=$_[2];
 540         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 541         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 542         foreach (@allccdips) {
 543                 my $ip=$_."/30";
 544                 chomp($ip);
 545                 print "<option value='$ip' ";
 546                 if ( $ip eq $cgiparams{$boxname} ){
 547                         print"selected";
 548                 }
 549                 print ">$ip</option>";
 550         }
 551         print "</select>";
 552 }
 553
 554 sub hostsinnet
 555 {
 556         my $name=$_[0];
 557         my %ccdhash=();
 558         my $i=0;
 559         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 560         foreach my $key (keys %ccdhash) {
 561                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 562         }
 563         return $i;
 564 }
 565
 566 sub check_routes_push
 567 {
 568                         my $val=$_[0];
 569                         my ($ip,$cidr) = split (/\//, $val);
 570                         ##check for existing routes in routes_push
 571                         if (-e "${General::swroot}/ovpn/routes_push") {
 572                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 573                                 while (<FILE>) {
 574                                         $_=~s/\s*$//g;
 575
 576                                         my ($ip2,$cidr2) = split (/\//,"$_");
 577                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 578
 579                                         if($val eq $val2){
 580                                                 return 0;
 581                                         }
 582                                         #subnetcheck
 583                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 584                                                 return 0;
 585                                         }
 586                                 };
 587                                 close(FILE);
 588                         }
 589         return 1;
 590 }
 591
 592 sub check_ccdroute
 593 {
 594         my %ccdroutehash=();
 595         my $val=$_[0];
 596         my ($ip,$cidr) = split (/\//, $val);
 597         #check for existing routes in ccdroute
 598         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 599         foreach my $key (keys %ccdroutehash) {
 600                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 601                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 602                                 return 0;
 603                         }
 604                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 605                         #subnetcheck
 606                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 607                                 return 0;
 608                         }
 609                 }
 610         }
 611         return 1;
 612 }
 613 sub check_ccdconf
 614 {
 615         my %ccdconfhash=();
 616         my $val=$_[0];
 617         my ($ip,$cidr) = split (/\//, $val);
 618         #check for existing routes in ccdroute
 619         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 620         foreach my $key (keys %ccdconfhash) {
 621                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 622                                 return 0;
 623                         }
 624                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 625                         #subnetcheck
 626                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 627                                 return 0;
 628                         }
 629
 630         }
 631         return 1;
 632 }
 633
 634 ###
 635 # m.a.d net2net
 636 ###
 637
 638 sub validdotmask
 639 {
 640         my $ipdotmask = $_[0];
 641         if (&General::validip($ipdotmask)) { return 0; }
 642         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 643         my $mask = $2;
 644         if (($mask =~ /\./ )) { return 0; }
 645   return 1;
 646 }
 647
 648 # -------------------------------------------------------------------
 649
 650 sub write_routepushfile
 651 {
 652         open(FILE, ">$routes_push_file");
 653         flock(FILE, 2);
 654         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 655                 print FILE $vpnsettings{'ROUTES_PUSH'};
 656         }
 657         close(FILE);
 658 }
 659
 660 sub read_routepushfile
 661 {
 662         if (-e "$routes_push_file") {
 663                 open(FILE,"$routes_push_file");
 664                 delete $vpnsettings{'ROUTES_PUSH'};
 665                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 666                 close(FILE);
 667                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 668
 669         }
 670 }
 671
 672 sub writecollectdconf {
 673         my $vpncollectd;
 674         my %ccdhash=();
 675
 676         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 677         print COLLECTDVPN "Loadplugin openvpn\n";
 678         print COLLECTDVPN "\n";
 679         print COLLECTDVPN "<Plugin openvpn>\n";
 680         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 681
 682         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 683         foreach my $key (keys %ccdhash) {
 684                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 685                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 686                 }
 687         }
 688
 689         print COLLECTDVPN "</Plugin>\n";
 690         close(COLLECTDVPN);
 691
 692         # Reload collectd afterwards
 693         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 694 }
 695
 696 #hier die refresh page
 697 if ( -e "${General::swroot}/ovpn/gencanow") {
 698     my $refresh = '';
 699     $refresh = "<meta http-equiv='refresh' content='15;' />";
 700     &Header::showhttpheaders();
 701     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 702     &Header::openbigbox('100%', 'center');
 703     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 704     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 705     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 706     &Header::closebox();
 707     &Header::closebigbox();
 708     &Header::closepage();
 709     exit (0);
 710 }
 711 ##hier die refresh page
 712
 713
 714 ###
 715 ### OpenVPN Server Control
 716 ###
 717 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 718     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 719     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 720     #start openvpn server
 721     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 722         &emptyserverlog();
 723         system('/usr/local/bin/openvpnctrl', '-s');
 724     }
 725     #stop openvpn server
 726     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 727         system('/usr/local/bin/openvpnctrl', '-k');
 728         &emptyserverlog();
 729     }
 730 #    #restart openvpn server
 731 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 732 #workarund, till SIGHUP also works when running as nobody
 733 #       system('/usr/local/bin/openvpnctrl', '-r');
 734 #       &emptyserverlog();
 735 #    }
 736 }
 737
 738 ###
 739 ### Save Advanced options
 740 ###
 741
 742 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 743     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 744     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 745     #DAN this value has to leave.
 746 #new settings for daemon
 747     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 748     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 749     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 750     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 751     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 752     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 753     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 754     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 755     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 756     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 757     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 758     $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
 759     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
 760     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
 761     my @temp=();
 762
 763     if ($cgiparams{'FRAGMENT'} eq '') {
 764         delete $vpnsettings{'FRAGMENT'};
 765     } else {
 766         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 767             $errormessage = "Incorrect value, please insert only numbers.";
 768         goto ADV_ERROR;
 769                 } else {
 770                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 771         }
 772     }
 773
 774     if ($cgiparams{'MSSFIX'} ne 'on') {
 775         delete $vpnsettings{'MSSFIX'};
 776     } else {
 777         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 778     }
 779
 780     if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 781         ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 782         ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 783
 784         if (($cgiparams{'MSSFIX'} eq 'on') || ($cgiparams{'FRAGMENT'} ne '')) {
 785                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
 786                 goto ADV_ERROR;
 787         }
 788     }
 789
 790     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 791         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 792                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 793         goto ADV_ERROR;
 794         }
 795     }
 796     if ($cgiparams{'DHCP_DNS'} ne ''){
 797         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 798                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 799         goto ADV_ERROR;
 800         }
 801     }
 802     if ($cgiparams{'DHCP_WINS'} ne ''){
 803         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 804                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 805                 goto ADV_ERROR;
 806         }
 807     }
 808     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 809         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 810         undef $vpnsettings{'ROUTES_PUSH'};
 811
 812         foreach my $tmpip (@temp)
 813         {
 814                 s/^\s+//g; s/\s+$//g;
 815
 816                 if ($tmpip)
 817                 {
 818                         $tmpip=~s/\s*$//g;
 819                         unless (&General::validipandmask($tmpip)) {
 820                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 821                                 goto ADV_ERROR;
 822                         }
 823                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 824
 825                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 826                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 827                                 goto ADV_ERROR;
 828                         }
 829 # a.marx ccd
 830                         my %ccdroutehash=();
 831                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 832                         foreach my $key (keys %ccdroutehash) {
 833                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 834                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 835                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 836                                                 goto ADV_ERROR;
 837                                         }
 838                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 839                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 840                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 841                                                 goto ADV_ERROR;
 842                                         }
 843                                 }
 844                         }
 845
 846 # ccd end
 847
 848                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 849                 }
 850         }
 851     &write_routepushfile;
 852         undef $vpnsettings{'ROUTES_PUSH'};
 853     }
 854         else {
 855         undef $vpnsettings{'ROUTES_PUSH'};
 856         &write_routepushfile;
 857     }
 858     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 859         $errormessage = $Lang::tr{'invalid input for max clients'};
 860         goto ADV_ERROR;
 861     }
 862     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 863         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 864             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 865         goto ADV_ERROR;
 866         }
 867     }
 868     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 869         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 870             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 871         goto ADV_ERROR;
 872         }
 873     }
 874     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 875         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 876         goto ADV_ERROR;
 877     }
 878     # Create ta.key for tls-auth if not presant
 879     if ($cgiparams{'TLSAUTH'} eq 'on') {
 880         if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
 881                 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
 882                 if ($?) {
 883                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 884         goto ADV_ERROR;
 885                 }
 886         }
 887     }
 888
 889     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 890     &writeserverconf();#hier ok
 891 }
 892
 893 ###
 894 # m.a.d net2net
 895 ###
 896
 897 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 898 {
 899
 900 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 901 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 902 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 903 my $tunmtu =  '';
 904
 905 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 906 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 907
 908   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 909
 910   flock SERVERCONF, 2;
 911   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 912   print SERVERCONF "\n";
 913   print SERVERCONF "# User Security\n";
 914   print SERVERCONF "user nobody\n";
 915   print SERVERCONF "group nobody\n";
 916   print SERVERCONF "persist-tun\n";
 917   print SERVERCONF "persist-key\n";
 918   print SERVERCONF "script-security 2\n";
 919   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 920
 921   if ($cgiparams{'REMOTE'} ne '') {
 922   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 923   }
 924
 925   print SERVERCONF "float\n";
 926   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 927   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 928   print SERVERCONF "# Client Gateway Network\n";
 929   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 930   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 931   print SERVERCONF "# tun Device\n";
 932   print SERVERCONF "dev tun\n";
 933   print SERVERCONF "#Logfile for statistics\n";
 934   print SERVERCONF "status-version 1\n";
 935   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 936   print SERVERCONF "# Port and Protokol\n";
 937   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 938
 939   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 940   print SERVERCONF "proto tcp-server\n";
 941   print SERVERCONF "# Packet size\n";
 942   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 943   print SERVERCONF "tun-mtu $tunmtu\n";
 944   }
 945
 946   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 947   print SERVERCONF "proto udp\n";
 948   print SERVERCONF "# Paketsize\n";
 949   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 950   print SERVERCONF "tun-mtu $tunmtu\n";
 951   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 952   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 953   }
 954
 955   # Check if a valid operating mode has been choosen and use it.
 956   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 957       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 958       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 959         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
 960                 if($cgiparams{'MTU'} eq '1500') {
 961                         print SERVERCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
 962                 }
 963         }
 964   }
 965   print SERVERCONF "# Auth. Server\n";
 966   print SERVERCONF "tls-server\n";
 967   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 968   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 969   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 970   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 971   print SERVERCONF "# Cipher\n";
 972   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 973
 974   # If GCM cipher is used, do not use --auth
 975   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 976       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 977       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 978     print SERVERCONF unless "# HMAC algorithm\n";
 979     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 980   } else {
 981     print SERVERCONF "# HMAC algorithm\n";
 982     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 983   }
 984
 985   if ($cgiparams{'COMPLZO'} eq 'on') {
 986    print SERVERCONF "# Enable Compression\n";
 987    print SERVERCONF "comp-lzo\n";
 988      }
 989   print SERVERCONF "# Debug Level\n";
 990   print SERVERCONF "verb 3\n";
 991   print SERVERCONF "# Tunnel check\n";
 992   print SERVERCONF "keepalive 10 60\n";
 993   print SERVERCONF "# Start as daemon\n";
 994   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 995   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 996   print SERVERCONF "# Activate Management Interface and Port\n";
 997   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 998   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 999   close(SERVERCONF);
1000
1001 }
1002
1003 ###
1004 # m.a.d net2net
1005 ###
1006
1007 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1008 {
1009
1010         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1011         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1012         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1013         my $tunmtu =  '';
1014
1015 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1016 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1017
1018   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1019
1020   flock CLIENTCONF, 2;
1021   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1022   print CLIENTCONF "#\n";
1023   print CLIENTCONF "# User Security\n";
1024   print CLIENTCONF "user nobody\n";
1025   print CLIENTCONF "group nobody\n";
1026   print CLIENTCONF "persist-tun\n";
1027   print CLIENTCONF "persist-key\n";
1028   print CLIENTCONF "script-security 2\n";
1029   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1030   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1031   print CLIENTCONF "float\n";
1032   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1033   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1034   print CLIENTCONF "# Server Gateway Network\n";
1035   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1036   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1037   print CLIENTCONF "# tun Device\n";
1038   print CLIENTCONF "dev tun\n";
1039   print CLIENTCONF "#Logfile for statistics\n";
1040   print CLIENTCONF "status-version 1\n";
1041   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1042   print CLIENTCONF "# Port and Protokol\n";
1043   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1044
1045   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1046   print CLIENTCONF "proto tcp-client\n";
1047   print CLIENTCONF "# Packet size\n";
1048   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1049   print CLIENTCONF "tun-mtu $tunmtu\n";
1050   }
1051
1052   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1053   print CLIENTCONF "proto udp\n";
1054   print CLIENTCONF "# Paketsize\n";
1055   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1056   print CLIENTCONF "tun-mtu $tunmtu\n";
1057   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1058   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1059   }
1060
1061   # Check if a valid operating mode has been choosen and use it.
1062   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
1063       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
1064       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
1065         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
1066                 if ($cgiparams{'MTU'} eq '1500') {
1067                         print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
1068                 }
1069         }
1070   }
1071   # Check host certificate if X509 is RFC3280 compliant.
1072   # If not, old --ns-cert-type directive will be used.
1073   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1074   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1075   if ($hostcert !~ /TLS Web Server Authentication/) {
1076        print CLIENTCONF "ns-cert-type server\n";
1077   } else {
1078        print CLIENTCONF "remote-cert-tls server\n";
1079   }
1080   print CLIENTCONF "# Auth. Client\n";
1081   print CLIENTCONF "tls-client\n";
1082   print CLIENTCONF "# Cipher\n";
1083   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1084   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1085
1086   # If GCM cipher is used, do not use --auth
1087   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1088       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1089       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1090     print CLIENTCONF unless "# HMAC algorithm\n";
1091     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1092   } else {
1093     print CLIENTCONF "# HMAC algorithm\n";
1094     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1095   }
1096
1097   if ($cgiparams{'COMPLZO'} eq 'on') {
1098    print CLIENTCONF "# Enable Compression\n";
1099    print CLIENTCONF "comp-lzo\n";
1100   }
1101   print CLIENTCONF "# Debug Level\n";
1102   print CLIENTCONF "verb 3\n";
1103   print CLIENTCONF "# Tunnel check\n";
1104   print CLIENTCONF "keepalive 10 60\n";
1105   print CLIENTCONF "# Start as daemon\n";
1106   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1107   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1108   print CLIENTCONF "# Activate Management Interface and Port\n";
1109   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1110   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1111   close(CLIENTCONF);
1112
1113 }
1114
1115 ###
1116 ### Save main settings
1117 ###
1118
1119 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1120     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1121     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1122     #DAN this value has to leave.
1123     if ($cgiparams{'ENABLED'} eq 'on'){
1124         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1125                 $errormessage = $Lang::tr{'invalid input for hostname'};
1126         goto SETTINGS_ERROR;
1127         }
1128     }
1129
1130     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1131             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1132                         goto SETTINGS_ERROR;
1133     }
1134     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1135
1136     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1137         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1138         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1139         goto SETTINGS_ERROR;
1140     }
1141
1142     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1143         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1144         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1145         goto SETTINGS_ERROR;
1146     }
1147
1148     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1149         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1150         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1151         goto SETTINGS_ERROR;
1152     }
1153
1154     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1155         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1156         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1157         goto SETTINGS_ERROR;
1158     }
1159     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1160     while (<ALIASES>)
1161     {
1162         chomp($_);
1163         my @tempalias = split(/\,/,$_);
1164         if ($tempalias[1] eq 'on') {
1165             if (&General::IpInSubnet ($tempalias[0] ,
1166                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1167                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1168             }
1169         }
1170     }
1171     close(ALIASES);
1172     if ($errormessage ne ''){
1173         goto SETTINGS_ERROR;
1174     }
1175     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1176         $errormessage = $Lang::tr{'invalid input'};
1177         goto SETTINGS_ERROR;
1178     }
1179     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1180         $errormessage = $Lang::tr{'invalid mtu input'};
1181         goto SETTINGS_ERROR;
1182     }
1183
1184     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1185         $errormessage = $Lang::tr{'invalid port'};
1186         goto SETTINGS_ERROR;
1187     }
1188
1189     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1190     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1191     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1192     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1193 #new settings for daemon
1194     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1195     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1196     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1197     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1198     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1199     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1200 #wrtie enable
1201
1202   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");}
1203   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");}
1204   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1205 #new settings for daemon
1206     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1207     &writeserverconf();#hier ok
1208 SETTINGS_ERROR:
1209 ###
1210 ### Reset all step 2
1211 ###
1212 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1213     my $file = '';
1214     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1215
1216     # Kill all N2N connections
1217     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1218
1219     foreach my $key (keys %confighash) {
1220         my $name = $confighash{$cgiparams{'$key'}}[1];
1221
1222         if ($confighash{$key}[4] eq 'cert') {
1223             delete $confighash{$cgiparams{'$key'}};
1224         }
1225
1226         system ("/usr/local/bin/openvpnctrl -drrd $name");
1227     }
1228     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1229         unlink $file;
1230     }
1231     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1232         unlink $file;
1233     }
1234     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1235         unlink $file;
1236     }
1237         &cleanssldatabase();
1238     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1239         print FILE "";
1240         close FILE;
1241     }
1242     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1243         print FILE "";
1244         close FILE;
1245     }
1246     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1247         print FILE "";
1248         close FILE;
1249     }
1250     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1251         unlink $file
1252     }
1253     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1254         unlink $file
1255     }
1256     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1257         print FILE "";
1258         close FILE;
1259     }
1260     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1261         print FILE "";
1262         close FILE;
1263     }
1264     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1265         system ("rm -rf $file");
1266     }
1267
1268     # Remove everything from the collectd configuration
1269     &writecollectdconf();
1270
1271     #&writeserverconf();
1272 ###
1273 ### Reset all step 1
1274 ###
1275 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1276     &Header::showhttpheaders();
1277     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1278     &Header::openbigbox('100%', 'left', '', '');
1279     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1280     print <<END;
1281         <form method='post'>
1282                 <table width='100%'>
1283                         <tr>
1284                                 <td align='center'>
1285                                 <input type='hidden' name='AREUSURE' value='yes' />
1286                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1287                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1288                         </tr>
1289                         <tr>
1290                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1291                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1292                         </tr>
1293                 </table>
1294         </form>
1295 END
1296     ;
1297     &Header::closebox();
1298     &Header::closebigbox();
1299     &Header::closepage();
1300     exit (0);
1301
1302 ###
1303 ### Generate DH key step 2
1304 ###
1305 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1306     # Delete if old key exists
1307     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1308         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1309         }
1310         # Create Diffie Hellmann Parameter
1311         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1312         if ($?) {
1313                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1314                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1315         }
1316
1317 ###
1318 ### Generate DH key step 1
1319 ###
1320 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1321         &Header::showhttpheaders();
1322         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1323         &Header::openbigbox('100%', 'LEFT', '', '');
1324         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1325         print <<END;
1326         <table width='100%'>
1327         <tr>
1328                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1329         </tr>
1330         <tr>
1331                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1332                 <td align='center'>
1333                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1334                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1335                         <select name='DHLENGHT'>
1336                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'} ($Lang::tr{'vpn weak'})</option>
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: \((1024|2048|3072|4096) bit\)/) {
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='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'} ($Lang::tr{'vpn weak'}</option>
2019                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2020                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2021                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2022                         </select>
2023                 </td>
2024         </tr>
2025
2026         <tr><td>&nbsp;</td>
2027             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2028             <td>&nbsp;</td><td>&nbsp;</td></tr>
2029         <tr><td class='base' colspan='4' align='left'>
2030             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2031         <tr><td colspan='2'><br></td></tr>
2032         <table width='100%'>
2033         <tr>
2034                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2035                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2036         </tr>
2037         <tr>
2038                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2039         </tr>
2040         <tr><td colspan='2'><br></td></tr>
2041         <tr>
2042         </table>
2043
2044         <table width='100%'>
2045         <tr><td colspan='4'><hr></td></tr>
2046         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2047             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2048             <td colspan='2'>&nbsp;</td></tr>
2049         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2050             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2051             <td colspan='2'>&nbsp;</td></tr>
2052         <tr><td>&nbsp;</td>
2053             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2054             <td colspan='2'>&nbsp;</td></tr>
2055         <tr><td class='base' colspan='4' align='left'>
2056             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2057         </tr>
2058         </form></table>
2059 END
2060         ;
2061         &Header::closebox();
2062         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2063         &Header::closebigbox();
2064         &Header::closepage();
2065         exit(0)
2066     }
2067
2068     ROOTCERT_SUCCESS:
2069     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2070 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2071 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2072 #       system('/usr/local/bin/ipsecctrl', 'S');
2073 #    }
2074
2075 ###
2076 ### Enable/Disable connection
2077 ###
2078
2079 ###
2080 # m.a.d net2net
2081 ###
2082
2083 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2084
2085     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2086     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2087 #    my $n2nactive = '';
2088     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2089
2090     if ($confighash{$cgiparams{'KEY'}}) {
2091                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2092                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2093                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2094
2095                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2096                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2097                                 &writecollectdconf();
2098                         }
2099                 } else {
2100
2101                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2102                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2103
2104                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2105                                 if ($n2nactive ne '') {
2106                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2107                                         &writecollectdconf();
2108                                 }
2109
2110                         } else {
2111                                 $errormessage = $Lang::tr{'invalid key'};
2112                         }
2113                 }
2114   }
2115
2116 ###
2117 ### Download OpenVPN client package
2118 ###
2119
2120
2121 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2122     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2123     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2124     my $file = '';
2125     my $clientovpn = '';
2126     my @fileholder;
2127     my $tempdir = tempdir( CLEANUP => 1 );
2128     my $zippath = "$tempdir/";
2129
2130 ###
2131 # m.a.d net2net
2132 ###
2133
2134 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2135
2136         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2137         my $zippathname = "$zippath$zipname";
2138         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2139         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2140         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2141         my $tunmtu = '';
2142         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2143         my $n2nfragment = '';
2144
2145     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2146     flock CLIENTCONF, 2;
2147
2148     my $zip = Archive::Zip->new();
2149    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2150    print CLIENTCONF "# \n";
2151    print CLIENTCONF "# User Security\n";
2152    print CLIENTCONF "user nobody\n";
2153    print CLIENTCONF "group nobody\n";
2154    print CLIENTCONF "persist-tun\n";
2155    print CLIENTCONF "persist-key\n";
2156    print CLIENTCONF "script-security 2\n";
2157    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2158    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2159    print CLIENTCONF "float\n";
2160    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2161    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2162    print CLIENTCONF "# Server Gateway Network\n";
2163    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2164    print CLIENTCONF "# tun Device\n";
2165    print CLIENTCONF "dev tun\n";
2166    print CLIENTCONF "#Logfile for statistics\n";
2167    print CLIENTCONF "status-version 1\n";
2168    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2169    print CLIENTCONF "# Port and Protokoll\n";
2170    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2171
2172    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2173    print CLIENTCONF "proto tcp-client\n";
2174    print CLIENTCONF "# Packet size\n";
2175    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2176    print CLIENTCONF "tun-mtu $tunmtu\n";
2177    }
2178
2179    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2180    print CLIENTCONF "proto udp\n";
2181    print CLIENTCONF "# Paketsize\n";
2182    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2183    print CLIENTCONF "tun-mtu $tunmtu\n";
2184    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2185    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2186    }
2187    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2188        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2189        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2190         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2191                 if ($tunmtu eq '1500' ) {
2192                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2193                 }
2194         }
2195    }
2196    # Check host certificate if X509 is RFC3280 compliant.
2197    # If not, old --ns-cert-type directive will be used.
2198    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2199    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2200    if ($hostcert !~ /TLS Web Server Authentication/) {
2201                print CLIENTCONF "ns-cert-type server\n";
2202    } else {
2203                print CLIENTCONF "remote-cert-tls server\n";
2204    }
2205    print CLIENTCONF "# Auth. Client\n";
2206    print CLIENTCONF "tls-client\n";
2207    print CLIENTCONF "# Cipher\n";
2208    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2209     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2210          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2211      $zip->addFile( "${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";
2212    }
2213
2214    # If GCM cipher is used, do not use --auth
2215    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2216        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2217        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2218         print CLIENTCONF unless "# HMAC algorithm\n";
2219         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2220    } else {
2221         print CLIENTCONF "# HMAC algorithm\n";
2222         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2223    }
2224
2225    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2226    print CLIENTCONF "# Enable Compression\n";
2227    print CLIENTCONF "comp-lzo\n";
2228      }
2229    print CLIENTCONF "# Debug Level\n";
2230    print CLIENTCONF "verb 3\n";
2231    print CLIENTCONF "# Tunnel check\n";
2232    print CLIENTCONF "keepalive 10 60\n";
2233    print CLIENTCONF "# Start as daemon\n";
2234    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2235    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2236    print CLIENTCONF "# Activate Management Interface and Port\n";
2237    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2238     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2239    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2240
2241
2242     close(CLIENTCONF);
2243
2244     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2245     my $status = $zip->writeToFileNamed($zippathname);
2246
2247     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2248     @fileholder = <DLFILE>;
2249     print "Content-Type:application/x-download\n";
2250     print "Content-Disposition:attachment;filename=$zipname\n\n";
2251     print @fileholder;
2252     exit (0);
2253 }
2254 else
2255 {
2256         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2257         my $zippathname = "$zippath$zipname";
2258         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2259
2260 ###
2261 # m.a.d net2net
2262 ###
2263
2264     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2265     flock CLIENTCONF, 2;
2266
2267     my $zip = Archive::Zip->new();
2268
2269     print CLIENTCONF "#OpenVPN Client conf\r\n";
2270     print CLIENTCONF "tls-client\r\n";
2271     print CLIENTCONF "client\r\n";
2272     print CLIENTCONF "nobind\r\n";
2273     print CLIENTCONF "dev tun\r\n";
2274     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2275
2276     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2277     # or use configured value.
2278     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2279         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2280     elsif ($vpnsettings{MSSFIX} eq 'on')
2281         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2282     elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2283            ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2284            ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
2285         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2286     else
2287         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2288
2289     if ( $vpnsettings{'ENABLED'} eq 'on'){
2290         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2291         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2292             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2293             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2294         }
2295         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2296             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2297             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2298         }
2299     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2300         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2301         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2302             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2303             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2304         }
2305     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2306         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2307     }
2308
2309     my $file_crt = new File::Temp( UNLINK => 1 );
2310     my $file_key = new File::Temp( UNLINK => 1 );
2311     my $include_certs = 0;
2312
2313     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2314         if ($cgiparams{'MODE'} eq 'insecure') {
2315                 $include_certs = 1;
2316
2317                 # Add the CA
2318                 print CLIENTCONF ";ca cacert.pem\r\n";
2319                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2320
2321                 # Extract the certificate
2322                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2323                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2324                 if ($?) {
2325                         die "openssl error: $?";
2326                 }
2327
2328                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2329                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2330
2331                 # Extract the key
2332                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2333                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2334                 if ($?) {
2335                         die "openssl error: $?";
2336                 }
2337
2338                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2339                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2340         } else {
2341                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2342                 $zip->addFile( "${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";
2343         }
2344     } else {
2345         print CLIENTCONF "ca cacert.pem\r\n";
2346         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2347         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2348         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2349         $zip->addFile( "${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";
2350     }
2351     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2352     if ($vpnsettings{'DAUTH'} eq '') {
2353         print CLIENTCONF "";
2354     } else {
2355         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2356     }
2357     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2358         if ($cgiparams{'MODE'} eq 'insecure') {
2359                 print CLIENTCONF ";";
2360         }
2361         print CLIENTCONF "tls-auth ta.key\r\n";
2362         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2363     }
2364     if ($vpnsettings{DCOMPLZO} eq 'on') {
2365         print CLIENTCONF "comp-lzo\r\n";
2366     }
2367     print CLIENTCONF "verb 3\r\n";
2368         # Check host certificate if X509 is RFC3280 compliant.
2369         # If not, old --ns-cert-type directive will be used.
2370         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2371         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2372         if ($hostcert !~ /TLS Web Server Authentication/) {
2373                 print CLIENTCONF "ns-cert-type server\r\n";
2374         } else {
2375                 print CLIENTCONF "remote-cert-tls server\r\n";
2376         }
2377     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2378     if ($vpnsettings{MSSFIX} eq 'on') {
2379         print CLIENTCONF "mssfix\r\n";
2380     }
2381     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2382         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2383     }
2384
2385     # Check if a valid operating mode has been choosen and use it.
2386     if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2387         ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2388         ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
2389         if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
2390                 print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
2391         }
2392     }
2393
2394     if ($include_certs) {
2395         print CLIENTCONF "\r\n";
2396
2397         # CA
2398         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2399         print CLIENTCONF "<ca>\r\n";
2400         while (<FILE>) {
2401                 chomp($_);
2402                 print CLIENTCONF "$_\r\n";
2403         }
2404         print CLIENTCONF "</ca>\r\n\r\n";
2405         close(FILE);
2406
2407         # Cert
2408         open(FILE, "<$file_crt");
2409         print CLIENTCONF "<cert>\r\n";
2410         while (<FILE>) {
2411                 chomp($_);
2412                 print CLIENTCONF "$_\r\n";
2413         }
2414         print CLIENTCONF "</cert>\r\n\r\n";
2415         close(FILE);
2416
2417         # Key
2418         open(FILE, "<$file_key");
2419         print CLIENTCONF "<key>\r\n";
2420         while (<FILE>) {
2421                 chomp($_);
2422                 print CLIENTCONF "$_\r\n";
2423         }
2424         print CLIENTCONF "</key>\r\n\r\n";
2425         close(FILE);
2426
2427         # TLS auth
2428         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2429                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2430                 print CLIENTCONF "<tls-auth>\r\n";
2431                 while (<FILE>) {
2432                         chomp($_);
2433                         print CLIENTCONF "$_\r\n";
2434                 }
2435                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2436                 close(FILE);
2437         }
2438     }
2439
2440     # Print client.conf.local if entries exist to client.ovpn
2441     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2442        open (LCC, "$local_clientconf");
2443                print CLIENTCONF "\n#---------------------------\n";
2444                print CLIENTCONF "# Start of custom directives\n";
2445                print CLIENTCONF "# from client.conf.local\n";
2446                print CLIENTCONF "#---------------------------\n\n";
2447        while (<LCC>) {
2448                print CLIENTCONF $_;
2449        }
2450                print CLIENTCONF "\n#---------------------------\n";
2451                print CLIENTCONF "# End of custom directives\n";
2452                print CLIENTCONF "#---------------------------\n\n";
2453        close (LCC);
2454     }
2455     close(CLIENTCONF);
2456
2457     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2458     my $status = $zip->writeToFileNamed($zippathname);
2459
2460     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2461     @fileholder = <DLFILE>;
2462     print "Content-Type:application/x-download\n";
2463     print "Content-Disposition:attachment;filename=$zipname\n\n";
2464     print @fileholder;
2465     exit (0);
2466    }
2467
2468
2469
2470 ###
2471 ### Remove connection
2472 ###
2473
2474
2475 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2476         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2477         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2478
2479         if ($confighash{$cgiparams{'KEY'}}) {
2480                 # Revoke certificate if certificate was deleted and rewrite the CRL
2481                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2482                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2483
2484 ###
2485 # m.a.d net2net
2486 ###
2487
2488                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2489                         # Stop the N2N connection before it is removed
2490                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2491
2492                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2493                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2494                         unlink ($certfile);
2495                         unlink ($conffile);
2496
2497                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2498                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2499                         }
2500                 }
2501
2502                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2503                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2504
2505 # A.Marx CCD delete ccd files and routes
2506
2507                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2508                 {
2509                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2510                 }
2511
2512                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2513                 foreach my $key (keys %ccdroutehash) {
2514                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2515                                 delete $ccdroutehash{$key};
2516                         }
2517                 }
2518                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2519
2520                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2521                 foreach my $key (keys %ccdroute2hash) {
2522                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2523                                 delete $ccdroute2hash{$key};
2524                         }
2525                 }
2526                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2527                 &writeserverconf;
2528
2529 # CCD end
2530                 # Update collectd configuration and delete all RRD files of the removed connection
2531                 &writecollectdconf();
2532                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2533
2534                 delete $confighash{$cgiparams{'KEY'}};
2535                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2536                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2537
2538         } else {
2539                 $errormessage = $Lang::tr{'invalid key'};
2540         }
2541         &General::firewall_reload();
2542
2543 ###
2544 ### Download PKCS12 file
2545 ###
2546 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2547     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2548
2549     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2550     print "Content-Type: application/octet-stream\r\n\r\n";
2551     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2552     exit (0);
2553
2554 ###
2555 ### Display certificate
2556 ###
2557 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2558     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2559
2560     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2561         &Header::showhttpheaders();
2562         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2563         &Header::openbigbox('100%', 'LEFT', '', '');
2564         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2565         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2566         $output = &Header::cleanhtml($output,"y");
2567         print "<pre>$output</pre>\n";
2568         &Header::closebox();
2569         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2570         &Header::closebigbox();
2571         &Header::closepage();
2572         exit(0);
2573     }
2574
2575 ###
2576 ### Display Diffie-Hellman key
2577 ###
2578 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2579
2580     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2581         $errormessage = $Lang::tr{'not present'};
2582         } else {
2583                 &Header::showhttpheaders();
2584                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2585                 &Header::openbigbox('100%', 'LEFT', '', '');
2586                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2587                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2588                 $output = &Header::cleanhtml($output,"y");
2589                 print "<pre>$output</pre>\n";
2590                 &Header::closebox();
2591                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2592                 &Header::closebigbox();
2593                 &Header::closepage();
2594                 exit(0);
2595     }
2596
2597 ###
2598 ### Display tls-auth key
2599 ###
2600 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2601
2602     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2603         $errormessage = $Lang::tr{'not present'};
2604         } else {
2605                 &Header::showhttpheaders();
2606                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2607                 &Header::openbigbox('100%', 'LEFT', '', '');
2608                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2609                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2610                 $output = &Header::cleanhtml($output,"y");
2611                 print "<pre>$output</pre>\n";
2612                 &Header::closebox();
2613                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2614                 &Header::closebigbox();
2615                 &Header::closepage();
2616                 exit(0);
2617     }
2618
2619 ###
2620 ### Display Certificate Revoke List
2621 ###
2622 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2623 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2624
2625     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2626         $errormessage = $Lang::tr{'not present'};
2627         } else {
2628         &Header::showhttpheaders();
2629         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2630         &Header::openbigbox('100%', 'LEFT', '', '');
2631         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2632         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2633         $output = &Header::cleanhtml($output,"y");
2634         print "<pre>$output</pre>\n";
2635         &Header::closebox();
2636         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2637         &Header::closebigbox();
2638         &Header::closepage();
2639         exit(0);
2640     }
2641
2642 ###
2643 ### Advanced Server Settings
2644 ###
2645
2646 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2647     %cgiparams = ();
2648     %cahash = ();
2649     %confighash = ();
2650     my $disabled;
2651     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2652     read_routepushfile;
2653
2654
2655 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2656 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2657 #    }
2658 ADV_ERROR:
2659     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2660                 $cgiparams{'MAX_CLIENTS'} =  '100';
2661     }
2662     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2663                 $cgiparams{'KEEPALIVE_1'} =  '10';
2664     }
2665     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2666                 $cgiparams{'KEEPALIVE_2'} =  '60';
2667     }
2668     if ($cgiparams{'LOG_VERB'} eq '') {
2669                 $cgiparams{'LOG_VERB'} =  '3';
2670     }
2671     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2672                 $cgiparams{'PMTU_DISCOVERY'} = 'off';
2673     }
2674     if ($cgiparams{'DAUTH'} eq '') {
2675                 $cgiparams{'DAUTH'} = 'SHA512';
2676     }
2677     if ($cgiparams{'TLSAUTH'} eq '') {
2678                 $cgiparams{'TLSAUTH'} = 'off';
2679     }
2680     $checked{'CLIENT2CLIENT'}{'off'} = '';
2681     $checked{'CLIENT2CLIENT'}{'on'} = '';
2682     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2683     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2684     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2685     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2686     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2687     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2688     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2689     $checked{'MSSFIX'}{'off'} = '';
2690     $checked{'MSSFIX'}{'on'} = '';
2691     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2692     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2693     $selected{'LOG_VERB'}{'0'} = '';
2694     $selected{'LOG_VERB'}{'1'} = '';
2695     $selected{'LOG_VERB'}{'2'} = '';
2696     $selected{'LOG_VERB'}{'3'} = '';
2697     $selected{'LOG_VERB'}{'4'} = '';
2698     $selected{'LOG_VERB'}{'5'} = '';
2699     $selected{'LOG_VERB'}{'6'} = '';
2700     $selected{'LOG_VERB'}{'7'} = '';
2701     $selected{'LOG_VERB'}{'8'} = '';
2702     $selected{'LOG_VERB'}{'9'} = '';
2703     $selected{'LOG_VERB'}{'10'} = '';
2704     $selected{'LOG_VERB'}{'11'} = '';
2705     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2706     $selected{'DAUTH'}{'whirlpool'} = '';
2707     $selected{'DAUTH'}{'SHA512'} = '';
2708     $selected{'DAUTH'}{'SHA384'} = '';
2709     $selected{'DAUTH'}{'SHA256'} = '';
2710     $selected{'DAUTH'}{'SHA1'} = '';
2711     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2712     $checked{'TLSAUTH'}{'off'} = '';
2713     $checked{'TLSAUTH'}{'on'} = '';
2714     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2715
2716     &Header::showhttpheaders();
2717     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2718     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2719     if ($errormessage) {
2720         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2721         print "<class name='base'>$errormessage\n";
2722         print "&nbsp;</class>\n";
2723         &Header::closebox();
2724     }
2725     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2726     print <<END;
2727     <form method='post' enctype='multipart/form-data'>
2728 <table width='100%' border=0>
2729         <tr>
2730                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2731     </tr>
2732     <tr>
2733                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2734     </tr>
2735     <tr>
2736                 <td class='base'>Domain</td>
2737         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2738     </tr>
2739     <tr>
2740                 <td class='base'>DNS</td>
2741                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2742     </tr>
2743     <tr>
2744                 <td class='base'>WINS</td>
2745                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2746         </tr>
2747     <tr>
2748                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2749     </tr>
2750     <tr>
2751                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2752                 <td colspan='2'>
2753                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2754 END
2755 ;
2756
2757 if ($cgiparams{'ROUTES_PUSH'} ne '')
2758 {
2759         print $cgiparams{'ROUTES_PUSH'};
2760 }
2761
2762 print <<END;
2763 </textarea></td>
2764 </tr>
2765     </tr>
2766 </table>
2767 <hr size='1'>
2768 <table width='100%'>
2769         <tr>
2770                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2771         </tr>
2772
2773         <tr>
2774                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2775         </tr>
2776
2777         <tr>
2778                 <td class='base'>Client-To-Client</td>
2779                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2780         </tr>
2781
2782         <tr>
2783                 <td class='base'>Redirect-Gateway def1</td>
2784                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2785         </tr>
2786
2787         <tr>
2788                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2789                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2790                 <td>$Lang::tr{'openvpn default'}: off</td>
2791         </tr>
2792
2793         <tr>
2794                 <td class='base'>mssfix</td>
2795                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2796                 <td>$Lang::tr{'openvpn default'}: off</td>
2797         </tr>
2798
2799         <tr>
2800                 <td class='base'>fragment <br></td>
2801                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2802         </tr>
2803
2804
2805         <tr>
2806                 <td class='base'>Max-Clients</td>
2807                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2808         </tr>
2809         <tr>
2810                 <td class='base'>Keepalive <br />
2811                 (ping/ping-restart)</td>
2812                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2813                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2814         </tr>
2815
2816         <tr>
2817                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2818                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2819                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2820                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2821                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2822         </tr>
2823 </table>
2824
2825 <hr size='1'>
2826 <table width='100%'>
2827     <tr>
2828         <td class'base'><b>$Lang::tr{'log-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
2834     <tr><td class='base'>VERB</td>
2835         <td><select name='LOG_VERB'>
2836                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2837                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2838                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2839                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2840                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2841                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2842                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2843                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2844                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2845                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2846                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2847                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2848         </td></select>
2849     </table>
2850
2851 <hr size='1'>
2852 <table width='100%'>
2853     <tr>
2854                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2855         </tr>
2856         <tr>
2857                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2858     </tr>
2859     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2860                 <td><select name='DAUTH'>
2861                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2862                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2863                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2864                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2865                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
2866                         </select>
2867                 </td>
2868                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2869     </tr>
2870 </table>
2871
2872 <table width='100%'>
2873     <tr>
2874         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2875     </tr>
2876
2877     <tr>
2878         <td class='base'>HMAC tls-auth</td>
2879         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2880     </tr>
2881     </table><hr>
2882 END
2883
2884 if ( -e "/var/run/openvpn.pid"){
2885 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2886                 $Lang::tr{'server restart'}<br><br>
2887                 <hr>";
2888         print<<END;
2889 <table width='100%'>
2890 <tr>
2891     <td>&nbsp;</td>
2892     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2893     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2894     <td>&nbsp;</td>
2895 </tr>
2896 </table>
2897 </form>
2898 END
2899 ;
2900
2901
2902 }else{
2903
2904         print<<END;
2905 <table width='100%'>
2906 <tr>
2907     <td>&nbsp;</td>
2908     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2909     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2910     <td>&nbsp;</td>
2911 </tr>
2912 </table>
2913 </form>
2914 END
2915 ;
2916 }
2917     &Header::closebox();
2918 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2919     &Header::closebigbox();
2920     &Header::closepage();
2921     exit(0);
2922
2923
2924 # A.Marx CCD   Add,delete or edit CCD net
2925
2926 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2927                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2928                 $cgiparams{'ACTION'} eq "kill" ||
2929                 $cgiparams{'ACTION'} eq "edit" ||
2930                 $cgiparams{'ACTION'} eq 'editsave'){
2931         &Header::showhttpheaders();
2932         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2933         &Header::openbigbox('100%', 'LEFT', '', '');
2934
2935         if ($cgiparams{'ACTION'} eq "kill"){
2936                 &delccdnet($cgiparams{'net'});
2937         }
2938
2939         if ($cgiparams{'ACTION'} eq 'editsave'){
2940                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2941                 if ( $a ne $b){ &modccdnet($a,$b);}
2942                 $cgiparams{'ccdname'}='';
2943                 $cgiparams{'ccdsubnet'}='';
2944         }
2945
2946         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2947                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2948         }
2949         if ($errormessage) {
2950             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2951             print "<class name='base'>$errormessage";
2952             print "&nbsp;</class>";
2953             &Header::closebox();
2954         }
2955 if ($cgiparams{'ACTION'} eq "edit"){
2956
2957         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2958
2959         print <<END;
2960     <table width='100%' border='0'>
2961     <tr><form method='post'>
2962         <td width='10%' nowrap='nowrap'>$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='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2964         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2965         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2966         </td></tr>
2967         </table></form>
2968 END
2969 ;
2970         &Header::closebox();
2971
2972         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2973         print <<END;
2974     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2975     <tr>
2976         <td class='boldbase' align='center'><b>$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>
2977 END
2978 ;
2979 }
2980 else{
2981         if (! -e "/var/run/openvpn.pid"){
2982         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2983         print <<END;
2984             <table width='100%' border='0'>
2985             <tr><form method='post'>
2986                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2987                 <tr>
2988                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2989                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2990                 <tr><td colspan=4><hr /></td></tr><tr>
2991                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2992                 </table></form>
2993 END
2994
2995         &Header::closebox();
2996 }
2997         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2998         if ( -e "/var/run/openvpn.pid"){
2999                 print "<b>$Lang::tr{'attention'}:</b><br>";
3000                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
3001         }
3002
3003     print <<END;
3004     <table width='100%' cellpadding='0' cellspacing='1'>
3005     <tr>
3006         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
3007 END
3008 ;
3009 }
3010         my %ccdconfhash=();
3011         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
3012         my @ccdconf=();
3013         my $count=0;
3014         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
3015                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
3016                 $count++;
3017                 my $ccdhosts = &hostsinnet($ccdconf[0]);
3018                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
3019                 else{            print" <tr bgcolor='$color{'color20'}'>";}
3020                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
3021         print <<END;
3022                 <form method='post' />
3023                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3024                 <input type='hidden' name='ACTION' value='edit'/>
3025                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3026                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3027                 </form></td>
3028                 <form method='post' />
3029                 <td><input type='hidden' name='ACTION' value='kill'/>
3030                 <input type='hidden' name='number' value='$count' />
3031                 <input type='hidden' name='net' value='$ccdconf[0]' />
3032                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3033 END
3034 ;
3035         }
3036         print "</table></form>";
3037         &Header::closebox();
3038         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3039         &Header::closebigbox();
3040         &Header::closepage();
3041         exit(0);
3042
3043 #END CCD
3044
3045 ###
3046 ### Openvpn Connections Statistics
3047 ###
3048 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3049         &Header::showhttpheaders();
3050         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3051         &Header::openbigbox('100%', 'LEFT', '', '');
3052     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3053
3054 #
3055 #       <td><b>$Lang::tr{'protocol'}</b></td>
3056 # protocol temp removed
3057     print <<END;
3058     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3059     <tr>
3060         <th><b>$Lang::tr{'common name'}</b></th>
3061         <th><b>$Lang::tr{'real address'}</b></th>
3062         <th><b>$Lang::tr{'virtual address'}</b></th>
3063         <th><b>$Lang::tr{'loged in at'}</b></th>
3064         <th><b>$Lang::tr{'bytes sent'}</b></th>
3065         <th><b>$Lang::tr{'bytes received'}</b></th>
3066         <th><b>$Lang::tr{'last activity'}</b></th>
3067     </tr>
3068 END
3069 ;
3070         my $filename = "/var/run/ovpnserver.log";
3071         open(FILE, $filename) or die 'Unable to open config file.';
3072         my @current = <FILE>;
3073         close(FILE);
3074         my @users =();
3075         my $status;
3076         my $uid = 0;
3077         my $cn;
3078         my @match = ();
3079         my $proto = "udp";
3080         my $address;
3081         my %userlookup = ();
3082         foreach my $line (@current)
3083         {
3084             chomp($line);
3085             if ( $line =~ /^Updated,(.+)/){
3086                 @match = split( /^Updated,(.+)/, $line);
3087                 $status = $match[1];
3088             }
3089 #gian
3090             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3091                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3092                 if ($match[1] ne "Common Name") {
3093                     $cn = $match[1];
3094                     $userlookup{$match[2]} = $uid;
3095                     $users[$uid]{'CommonName'} = $match[1];
3096                     $users[$uid]{'RealAddress'} = $match[2];
3097                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3098                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3099                     $users[$uid]{'Since'} = $match[5];
3100                     $users[$uid]{'Proto'} = $proto;
3101                     $uid++;
3102                 }
3103             }
3104             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3105                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3106                 if ($match[1] ne "Virtual Address") {
3107                     $address = $match[3];
3108                     #find the uid in the lookup table
3109                     $uid = $userlookup{$address};
3110                     $users[$uid]{'VirtualAddress'} = $match[1];
3111                     $users[$uid]{'LastRef'} = $match[4];
3112                 }
3113             }
3114         }
3115         my $user2 = @users;
3116         if ($user2 >= 1){
3117                 for (my $idx = 1; $idx <= $user2; $idx++){
3118                                                 if ($idx % 2) {
3119                                                         print "<tr>";
3120                                                         $col="bgcolor='$color{'color22'}'";
3121                                                 } else {
3122                                                         print "<tr>";
3123                                                         $col="bgcolor='$color{'color20'}'";
3124                                                 }
3125                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3126                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3127                                                 print "<td align='left' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3128                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3129                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3130                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3131                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3132                         }
3133         }
3134
3135         print "</table>";
3136         print <<END;
3137         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3138         <tr><td></td></tr>
3139         <tr><td></td></tr>
3140         <tr><td></td></tr>
3141         <tr><td></td></tr>
3142         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3143         </table>
3144 END
3145 ;
3146         &Header::closebox();
3147         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3148         &Header::closebigbox();
3149         &Header::closepage();
3150         exit(0);
3151
3152 ###
3153 ### Download Certificate
3154 ###
3155 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3156     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3157
3158     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3159         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3160         print "Content-Type: application/octet-stream\r\n\r\n";
3161         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3162         exit (0);
3163     }
3164
3165 ###
3166 ### Enable/Disable connection
3167 ###
3168
3169 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3170
3171     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3172     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3173
3174     if ($confighash{$cgiparams{'KEY'}}) {
3175            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3176             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3177             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3178             #&writeserverconf();
3179 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3180 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3181 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3182 #           }
3183         } else {
3184             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3185 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3186 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3187 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3188 #           }
3189             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3190             #&writeserverconf();
3191         }
3192     } else {
3193         $errormessage = $Lang::tr{'invalid key'};
3194     }
3195
3196 ###
3197 ### Restart connection
3198 ###
3199 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3200     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3201     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3202
3203     if ($confighash{$cgiparams{'KEY'}}) {
3204 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3205 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3206 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3207 #       }
3208     } else {
3209         $errormessage = $Lang::tr{'invalid key'};
3210     }
3211
3212 ###
3213 # m.a.d net2net
3214 ###
3215
3216 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3217         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3218         &Header::showhttpheaders();
3219         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3220         &Header::openbigbox('100%', 'LEFT', '', '');
3221         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3222
3223 if ( -s "${General::swroot}/ovpn/settings") {
3224
3225         print <<END;
3226             <b>$Lang::tr{'connection type'}:</b><br />
3227             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3228             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3229                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3230             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3231                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3232                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3233                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3234           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3235           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3236     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3237           <tr><td colspan='3'><hr /></td></tr>
3238     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3239             </form></table>
3240 END
3241         ;
3242
3243
3244 } else {
3245         print <<END;
3246                     <b>$Lang::tr{'connection type'}:</b><br />
3247             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3248             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3249             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3250             </form></table>
3251 END
3252         ;
3253
3254 }
3255
3256         &Header::closebox();
3257         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3258         &Header::closebigbox();
3259         &Header::closepage();
3260         exit (0);
3261
3262 ###
3263 # m.a.d net2net
3264 ###
3265
3266 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3267
3268         my @firen2nconf;
3269         my @confdetails;
3270         my $uplconffilename ='';
3271         my $uplconffilename2 ='';
3272         my $uplp12name = '';
3273         my $uplp12name2 = '';
3274         my @rem_subnet;
3275         my @rem_subnet2;
3276         my @tmposupnet3;
3277         my $key;
3278         my @n2nname;
3279
3280         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3281
3282 # Check if a file is uploaded
3283
3284         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3285                 $errormessage = $Lang::tr{'there was no file upload'};
3286                 goto N2N_ERROR;
3287     }
3288
3289 # Move uploaded IPfire n2n package to temporary file
3290
3291     (my $fh, my $filename) = tempfile( );
3292     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3293                 $errormessage = $!;
3294                 goto N2N_ERROR;
3295     }
3296
3297         my $zip = Archive::Zip->new();
3298         my $zipName = $filename;
3299         my $status = $zip->read( $zipName );
3300         if ($status != AZ_OK) {
3301                 $errormessage = "Read of $zipName failed\n";
3302                 goto N2N_ERROR;
3303         }
3304
3305         my $tempdir = tempdir( CLEANUP => 1 );
3306         my @files = $zip->memberNames();
3307         for(@files) {
3308         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3309         }
3310         my $countfiles = @files;
3311
3312 # Check if we have not more then 2 files
3313
3314         if ( $countfiles == 2){
3315                 foreach (@files){
3316                         if ( $_ =~ /.conf$/){
3317                                 $uplconffilename = $_;
3318                         }
3319                         if ( $_ =~ /.p12$/){
3320                                 $uplp12name = $_;
3321                         }
3322                 }
3323                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3324                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3325                         goto N2N_ERROR;
3326                 }
3327
3328                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3329                 @firen2nconf = <FILE>;
3330                 close (FILE);
3331                 chomp(@firen2nconf);
3332         } else {
3333
3334                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3335                 goto N2N_ERROR;
3336         }
3337
3338 ###
3339 # m.a.d net2net
3340 ###
3341
3342  if ($cgiparams{'n2nname'} ne ''){
3343
3344   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3345   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3346   $n2nname[0] = $cgiparams{'n2nname'};
3347   my @n2nname2 = split(/\./,$uplconffilename);
3348   $n2nname2[0] =~ s/\n|\r//g;
3349   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3350         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3351         my $input2 = "$n2nname2[0]n2n";
3352   my $output2 = "$n2nname[0]n2n";
3353   my $filename = "$tempdir/$uplconffilename";
3354   open(FILE, "< $filename") or die 'Unable to open config file.';
3355         my @current = <FILE>;
3356         close(FILE);
3357         foreach (@current) {s/$input1/$output1/g;}
3358         foreach (@current) {s/$input2/$output2/g;}
3359   open (OUT, "> $filename") || die 'Unable to open config file.';
3360   print OUT @current;
3361   close OUT;
3362
3363     }else{
3364     $uplconffilename2 =  $uplconffilename;
3365     $uplp12name2 = $uplp12name;
3366     @n2nname = split(/\./,$uplconffilename);
3367     $n2nname[0] =~ s/\n|\r//g;
3368    }
3369     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3370     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3371
3372         #Add collectd settings to configfile
3373         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3374         print FILE "# Logfile\n";
3375         print FILE "status-version 1\n";
3376         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3377         close FILE;
3378
3379         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3380
3381         if ($? ne 0) {
3382             $errormessage = "*.conf move failed: $!";
3383             unlink ($filename);
3384             goto N2N_ERROR;
3385         }
3386
3387         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3388         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3389
3390         if ($? ne 0) {
3391             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3392             unlink ($filename);
3393             goto N2N_ERROR;
3394         }
3395
3396 my $complzoactive;
3397 my $mssfixactive;
3398 my $authactive;
3399 my $n2nfragment;
3400 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
3401 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3402 my @n2nproto = split(/-/, $n2nproto2[1]);
3403 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3404 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3405 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3406 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3407 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3408 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3409 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3410 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3411 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3412 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3413 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3414 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3415 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3416 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3417 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3418 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3419
3420 ###
3421 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3422 ###
3423
3424 $n2nremote[1] =~ s/\n|\r//g;
3425 $n2novpnsub[0] =~ s/\n|\r//g;
3426 $n2novpnsub[1] =~ s/\n|\r//g;
3427 $n2novpnsub[2] =~ s/\n|\r//g;
3428 $n2nproto[0] =~ s/\n|\r//g;
3429 $n2nport[1] =~ s/\n|\r//g;
3430 $n2ntunmtu[1] =~ s/\n|\r//g;
3431 $n2nremsub[1] =~ s/\n|\r//g;
3432 $n2nremsub[2] =~ s/\n|\r//g;
3433 $n2nlocalsub[2] =~ s/\n|\r//g;
3434 $n2nfragment[1] =~ s/\n|\r//g;
3435 $n2nmgmt[2] =~ s/\n|\r//g;
3436 $n2nmtudisc[1] =~ s/\n|\r//g;
3437 $n2ncipher[1] =~ s/\n|\r//g;
3438 $n2nauth[1] =~ s/\n|\r//g;
3439 chomp ($complzoactive);
3440 chomp ($mssfixactive);
3441
3442 ###
3443 # m.a.d net2net
3444 ###
3445
3446 ###
3447 # Check if there is no other entry with this name
3448 ###
3449
3450         foreach my $dkey (keys %confighash) {
3451                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3452                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3453                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3454             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3455       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3456                         goto N2N_ERROR;
3457                 }
3458         }
3459
3460 ###
3461 # Check if OpenVPN Subnet is valid
3462 ###
3463
3464 foreach my $dkey (keys %confighash) {
3465                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3466                         $errormessage = 'The OpenVPN Subnet is already in use';
3467                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3468             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3469       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3470                         goto N2N_ERROR;
3471                 }
3472         }
3473
3474 ###
3475 # Check if Dest Port is vaild
3476 ###
3477
3478 foreach my $dkey (keys %confighash) {
3479                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3480                         $errormessage = 'The OpenVPN Port is already in use';
3481                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3482             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3483       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3484                         goto N2N_ERROR;
3485                 }
3486         }
3487
3488
3489
3490   $key = &General::findhasharraykey (\%confighash);
3491
3492         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3493
3494         $confighash{$key}[0] = 'off';
3495         $confighash{$key}[1] = $n2nname[0];
3496         $confighash{$key}[2] = $n2nname[0];
3497         $confighash{$key}[3] = 'net';
3498         $confighash{$key}[4] = 'cert';
3499         $confighash{$key}[6] = 'client';
3500         $confighash{$key}[8] =  $n2nlocalsub[2];
3501         $confighash{$key}[10] = $n2nremote[1];
3502         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3503         $confighash{$key}[22] = $n2nmgmt[2];
3504         $confighash{$key}[23] = $mssfixactive;
3505         $confighash{$key}[24] = $n2nfragment[1];
3506         $confighash{$key}[25] = 'IPFire n2n Client';
3507         $confighash{$key}[26] = 'red';
3508         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3509         $confighash{$key}[28] = $n2nproto[0];
3510         $confighash{$key}[29] = $n2nport[1];
3511         $confighash{$key}[30] = $complzoactive;
3512         $confighash{$key}[31] = $n2ntunmtu[1];
3513         $confighash{$key}[38] = $n2nmtudisc[1];
3514         $confighash{$key}[39] = $n2nauth[1];
3515         $confighash{$key}[40] = $n2ncipher[1];
3516         $confighash{$key}[41] = 'disabled';
3517
3518   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3519
3520   N2N_ERROR:
3521
3522         &Header::showhttpheaders();
3523         &Header::openpage('Validate imported configuration', 1, '');
3524         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3525         if ($errormessage) {
3526             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3527             print "<class name='base'>$errormessage";
3528             print "&nbsp;</class>";
3529             &Header::closebox();
3530
3531         } else
3532   {
3533                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3534         }
3535         if ($errormessage eq ''){
3536         print <<END;
3537                 <!-- ipfire net2net config gui -->
3538                 <table width='100%'>
3539                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3540     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3541     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3542                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3543                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3544                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3545                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3546                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3547                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3548                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3549                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3550                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3551                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3552                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3553                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3554                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3555                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3556                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3557                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3558     </table>
3559 END
3560 ;
3561                 &Header::closebox();
3562         }
3563
3564         if ($errormessage) {
3565                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3566         } else {
3567                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3568                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3569                 print "<input type='hidden' name='KEY' value='$key' />";
3570                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3571         }
3572         &Header::closebigbox();
3573         &Header::closepage();
3574         exit(0);
3575
3576
3577 ##
3578 ### Accept IPFire n2n Package Settings
3579 ###
3580
3581   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3582
3583 ###
3584 ### Discard and Rollback IPFire n2n Package Settings
3585 ###
3586
3587   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3588
3589      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3590
3591 if ($confighash{$cgiparams{'KEY'}}) {
3592
3593      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3594      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3595      unlink ($certfile) or die "Removing $certfile fail: $!";
3596      unlink ($conffile) or die "Removing $conffile fail: $!";
3597      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3598      delete $confighash{$cgiparams{'KEY'}};
3599     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3600
3601      } else {
3602                 $errormessage = $Lang::tr{'invalid key'};
3603    }
3604
3605
3606 ###
3607 # m.a.d net2net
3608 ###
3609
3610
3611 ###
3612 ### Adding a new connection
3613 ###
3614 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3615          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3616          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3617
3618     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3619     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3620     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3621
3622     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3623                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3624                     $errormessage = $Lang::tr{'invalid key'};
3625                     goto VPNCONF_END;
3626                 }
3627                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3628                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3629                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3630                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3631                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3632                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3633                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3634                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3635                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3636                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3637                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3638                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3639                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3640                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3641                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3642                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3643                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3644                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3645                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3646                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3647                 $name=$cgiparams{'CHECK1'}      ;
3648                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3649                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3650                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3651                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3652                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3653                 $cgiparams{'PMTU_DISCOVERY'}    = $confighash{$cgiparams{'KEY'}}[38];
3654                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3655                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3656                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3657         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3658         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3659
3660 #A.Marx CCD check iroute field and convert it to decimal
3661 if ($cgiparams{'TYPE'} eq 'host') {
3662         my @temp=();
3663         my %ccdroutehash=();
3664         my $keypoint=0;
3665         my $ip;
3666         my $cidr;
3667         if ($cgiparams{'IR'} ne ''){
3668                 @temp = split("\n",$cgiparams{'IR'});
3669                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3670                 #find key to use
3671                 foreach my $key (keys %ccdroutehash) {
3672                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3673                                 $keypoint=$key;
3674                                 delete $ccdroutehash{$key};
3675                         }else{
3676                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3677                         }
3678                 }
3679                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3680                 my $i=1;
3681                 my $val=0;
3682                 foreach $val (@temp){
3683                         chomp($val);
3684                         $val=~s/\s*$//g;
3685                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3686                         foreach my $key (keys %ccdroutehash) {
3687                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3688                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3689                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3690                                                         goto VPNCONF_ERROR;
3691                                                 }
3692                                                 my ($ip1,$cidr1) = split (/\//, $val);
3693                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3694                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3695                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3696                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3697                                                         goto VPNCONF_ERROR;
3698                                                 }
3699
3700                                 }
3701                         }
3702                         if (!&General::validipandmask($val)){
3703                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3704                                 goto VPNCONF_ERROR;
3705                         }else{
3706                                 ($ip,$cidr) = split(/\//,$val);
3707                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3708                                 $cidr=&General::iporsubtodec($cidr);
3709                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3710
3711                         }
3712
3713                         #check for existing network IP's
3714                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3715                         {
3716                                 $errormessage=$Lang::tr{'ccd err green'};
3717                                 goto VPNCONF_ERROR;
3718                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3719                         {
3720                                 $errormessage=$Lang::tr{'ccd err red'};
3721                                 goto VPNCONF_ERROR;
3722                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3723                         {
3724                                 $errormessage=$Lang::tr{'ccd err blue'};
3725                                 goto VPNCONF_ERROR;
3726                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3727                         {
3728                                 $errormessage=$Lang::tr{'ccd err orange'};
3729                                 goto VPNCONF_ERROR;
3730                         }
3731
3732                         if (&General::validipandmask($val)){
3733                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3734                         }else{
3735                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3736                                 goto VPNCONF_ERROR;
3737                         }
3738                         $i++;
3739                 }
3740                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3741                 &writeserverconf;
3742         }else{
3743                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3744                 foreach my $key (keys %ccdroutehash) {
3745                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3746                                 delete $ccdroutehash{$key};
3747                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3748                                 &writeserverconf;
3749                         }
3750                 }
3751         }
3752         undef @temp;
3753         #check route field and convert it to decimal
3754         my $val=0;
3755         my $i=1;
3756         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3757         #find key to use
3758         foreach my $key (keys %ccdroute2hash) {
3759                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3760                         $keypoint=$key;
3761                         delete $ccdroute2hash{$key};
3762                 }else{
3763                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3764                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3765                         &writeserverconf;
3766                 }
3767         }
3768         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3769         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3770         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3771         my %ownnet=();
3772         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3773         foreach $val (@temp){
3774                 chomp($val);
3775                 $val=~s/\s*$//g;
3776                 if ($val eq $Lang::tr{'green'})
3777                 {
3778                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3779                 }
3780                 if ($val eq $Lang::tr{'blue'})
3781                 {
3782                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3783                 }
3784                 if ($val eq $Lang::tr{'orange'})
3785                 {
3786                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3787                 }
3788                 my ($ip,$cidr) = split (/\//, $val);
3789
3790                 if ($val ne $Lang::tr{'ccd none'})
3791                 {
3792                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3793                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3794                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3795                         if (&General::validipandmask($val)){
3796                                 $val=$ip."/".&General::iporsubtodec($cidr);
3797                                 $ccdroute2hash{$keypoint}[$i] = $val;
3798                         }else{
3799                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3800                                 goto VPNCONF_ERROR;
3801                         }
3802                 }else{
3803                         $ccdroute2hash{$keypoint}[$i]='';
3804                 }
3805                 $i++;
3806         }
3807         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3808
3809         #check dns1 ip
3810         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3811                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3812                         goto VPNCONF_ERROR;
3813         }
3814         #check dns2 ip
3815         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3816                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3817                         goto VPNCONF_ERROR;
3818         }
3819         #check wins ip
3820         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3821                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3822                         goto VPNCONF_ERROR;
3823         }
3824 }
3825
3826 #CCD End
3827
3828
3829  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3830             $errormessage = $Lang::tr{'connection type is invalid'};
3831             if ($cgiparams{'TYPE'} eq 'net') {
3832       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3833             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3834       }
3835             goto VPNCONF_ERROR;
3836         }
3837
3838
3839         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3840             $errormessage = $Lang::tr{'name must only contain characters'};
3841       if ($cgiparams{'TYPE'} eq 'net') {
3842       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3843             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3844       }
3845       goto VPNCONF_ERROR;
3846   }
3847
3848         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3849             $errormessage = $Lang::tr{'name is invalid'};
3850             if ($cgiparams{'TYPE'} eq 'net') {
3851       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3852             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3853       }
3854             goto VPNCONF_ERROR;
3855         }
3856
3857         if (length($cgiparams{'NAME'}) >60) {
3858             $errormessage = $Lang::tr{'name too long'};
3859             if ($cgiparams{'TYPE'} eq 'net') {
3860       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3861             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3862       }
3863             goto VPNCONF_ERROR;
3864         }
3865
3866 ###
3867 # m.a.d net2net
3868 ###
3869
3870 if ($cgiparams{'TYPE'} eq 'net') {
3871         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3872                         $errormessage = $Lang::tr{'openvpn destination port used'};
3873                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3874             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3875       goto VPNCONF_ERROR;
3876                 }
3877     #Bugfix 10357
3878     foreach my $key (sort keys %confighash){
3879                 if ( ($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])){
3880                         $errormessage = $Lang::tr{'openvpn destination port used'};
3881                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3882             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3883       goto VPNCONF_ERROR;
3884                 }
3885         }
3886     if ($cgiparams{'DEST_PORT'} eq  '') {
3887                         $errormessage = $Lang::tr{'invalid port'};
3888                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3889             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3890       goto VPNCONF_ERROR;
3891                 }
3892
3893     # Check if the input for the transfer net is valid.
3894     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3895                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3896                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3897             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3898                         goto VPNCONF_ERROR;
3899                 }
3900
3901     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3902                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3903                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3904             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3905                         goto VPNCONF_ERROR;
3906                 }
3907
3908           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3909             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3910             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3911             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3912             goto VPNCONF_ERROR;
3913     }
3914
3915     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3916             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3917             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3918             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3919             goto VPNCONF_ERROR;
3920     }
3921
3922     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
3923         if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
3924                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
3925                 unlink ("${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: $!";
3927                 goto VPNCONF_ERROR;
3928         }
3929     }
3930
3931     if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
3932         $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
3933         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3934         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3935         goto VPNCONF_ERROR;
3936     }
3937
3938     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3939                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3940                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3941             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3942                   goto VPNCONF_ERROR;
3943                 }
3944
3945     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3946                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3947                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3948             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3949                   goto VPNCONF_ERROR;
3950                 }
3951
3952     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3953                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3954                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3955             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3956                   goto VPNCONF_ERROR;
3957                 }
3958
3959         if ($cgiparams{'DEST_PORT'} <= 1023) {
3960                 $errormessage = $Lang::tr{'ovpn port in root range'};
3961                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3962             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3963                   goto VPNCONF_ERROR;
3964                 }
3965
3966         if ($cgiparams{'OVPN_MGMT'} eq '') {
3967                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3968                 }
3969
3970         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3971                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3972                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3973             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3974                   goto VPNCONF_ERROR;
3975         }
3976         #Check if remote subnet is used elsewhere
3977         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3978         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3979         if ($warnmessage){
3980                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3981         }
3982 }
3983
3984 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3985 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3986 #           goto VPNCONF_ERROR;
3987 #       }
3988
3989         # Check if there is no other entry with this name
3990         if (! $cgiparams{'KEY'}) {
3991             foreach my $key (keys %confighash) {
3992                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3993                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3994                     if ($cgiparams{'TYPE'} eq 'net') {
3995         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3996               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3997         }
3998                     goto VPNCONF_ERROR;
3999                 }
4000             }
4001         }
4002
4003         # Check if a remote host/IP has been set for the client.
4004         if ($cgiparams{'TYPE'} eq 'net') {
4005                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
4006                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4007
4008                         # Check if this is a N2N connection and drop temporary config.
4009                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4010                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4011
4012                         goto VPNCONF_ERROR;
4013                 }
4014
4015                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
4016                 if ($cgiparams{'REMOTE'} ne '') {
4017                         # Check if the given IP is valid - otherwise check if it is a valid domain.
4018                         if (! &General::validip($cgiparams{'REMOTE'})) {
4019                                 # Check for a valid domain.
4020                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
4021                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4022
4023                                         # Check if this is a N2N connection and drop temporary config.
4024                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4025                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4026
4027                                         goto VPNCONF_ERROR;
4028                                 }
4029                         }
4030                 }
4031         }
4032
4033         if ($cgiparams{'TYPE'} ne 'host') {
4034             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
4035                     $errormessage = $Lang::tr{'local subnet is invalid'};
4036                     if ($cgiparams{'TYPE'} eq 'net') {
4037               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4038                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4039               }
4040                         goto VPNCONF_ERROR;}
4041         }
4042         # Check if there is no other entry without IP-address and PSK
4043         if ($cgiparams{'REMOTE'} eq '') {
4044             foreach my $key (keys %confighash) {
4045                 if(($cgiparams{'KEY'} ne $key) &&
4046                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4047                     $confighash{$key}[10] eq '') {
4048                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4049                         goto VPNCONF_ERROR;
4050                 }
4051             }
4052         }
4053         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4054                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4055                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4056                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4057                 goto VPNCONF_ERROR;
4058         }
4059
4060         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4061             $errormessage = $Lang::tr{'invalid input'};
4062             goto VPNCONF_ERROR;
4063         }
4064         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4065             $errormessage = $Lang::tr{'invalid input'};
4066             goto VPNCONF_ERROR;
4067         }
4068
4069 #fixplausi
4070         if ($cgiparams{'AUTH'} eq 'psk')  {
4071 #           if (! length($cgiparams{'PSK'}) ) {
4072 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4073 #               goto VPNCONF_ERROR;
4074 #           }
4075 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4076 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4077 #               goto VPNCONF_ERROR;
4078 #           }
4079         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4080             if ($cgiparams{'KEY'}) {
4081                 $errormessage = $Lang::tr{'cant change certificates'};
4082                 goto VPNCONF_ERROR;
4083             }
4084             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4085                 $errormessage = $Lang::tr{'there was no file upload'};
4086                 goto VPNCONF_ERROR;
4087             }
4088
4089             # Move uploaded certificate request to a temporary file
4090             (my $fh, my $filename) = tempfile( );
4091             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4092                 $errormessage = $!;
4093                 goto VPNCONF_ERROR;
4094             }
4095
4096             # Sign the certificate request and move it
4097             # Sign the host certificate request
4098             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4099                 '-batch', '-notext',
4100                 '-in', $filename,
4101                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4102                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4103             if ($?) {
4104                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4105                 unlink ($filename);
4106                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4107                 &newcleanssldatabase();
4108                 goto VPNCONF_ERROR;
4109             } else {
4110                 unlink ($filename);
4111                 &deletebackupcert();
4112             }
4113
4114             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4115             $temp =~ /Subject:.*CN=(.*)[\n]/;
4116             $temp = $1;
4117             $temp =~ s+/Email+, E+;
4118             $temp =~ s/ ST=/ S=/;
4119             $cgiparams{'CERT_NAME'} = $temp;
4120             $cgiparams{'CERT_NAME'} =~ s/,//g;
4121             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4122             if ($cgiparams{'CERT_NAME'} eq '') {
4123                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4124                 goto VPNCONF_ERROR;
4125             }
4126         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4127             if ($cgiparams{'KEY'}) {
4128                 $errormessage = $Lang::tr{'cant change certificates'};
4129                 goto VPNCONF_ERROR;
4130             }
4131             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4132                 $errormessage = $Lang::tr{'there was no file upload'};
4133                 goto VPNCONF_ERROR;
4134             }
4135             # Move uploaded certificate to a temporary file
4136             (my $fh, my $filename) = tempfile( );
4137             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4138                 $errormessage = $!;
4139                 goto VPNCONF_ERROR;
4140             }
4141
4142             # Verify the certificate has a valid CA and move it
4143             my $validca = 0;
4144             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4145             if ($test =~ /: OK/) {
4146                 $validca = 1;
4147             } else {
4148                 foreach my $key (keys %cahash) {
4149                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4150                     if ($test =~ /: OK/) {
4151                         $validca = 1;
4152                     }
4153                 }
4154             }
4155             if (! $validca) {
4156                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4157                 unlink ($filename);
4158                 goto VPNCONF_ERROR;
4159             } else {
4160                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4161                 if ($? ne 0) {
4162                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4163                     unlink ($filename);
4164                     goto VPNCONF_ERROR;
4165                 }
4166             }
4167
4168             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4169             $temp =~ /Subject:.*CN=(.*)[\n]/;
4170             $temp = $1;
4171             $temp =~ s+/Email+, E+;
4172             $temp =~ s/ ST=/ S=/;
4173             $cgiparams{'CERT_NAME'} = $temp;
4174             $cgiparams{'CERT_NAME'} =~ s/,//g;
4175             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4176             if ($cgiparams{'CERT_NAME'} eq '') {
4177                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4178                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4179                 goto VPNCONF_ERROR;
4180             }
4181         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4182             if ($cgiparams{'KEY'}) {
4183                 $errormessage = $Lang::tr{'cant change certificates'};
4184                 goto VPNCONF_ERROR;
4185             }
4186             # Validate input since the form was submitted
4187             if (length($cgiparams{'CERT_NAME'}) >60) {
4188                 $errormessage = $Lang::tr{'name too long'};
4189                 goto VPNCONF_ERROR;
4190             }
4191             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4192                 $errormessage = $Lang::tr{'invalid input for name'};
4193                 goto VPNCONF_ERROR;
4194             }
4195             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4196                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4197                 goto VPNCONF_ERROR;
4198             }
4199             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4200                 $errormessage = $Lang::tr{'e-mail address too long'};
4201                 goto VPNCONF_ERROR;
4202             }
4203             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4204                 $errormessage = $Lang::tr{'invalid input for department'};
4205                 goto VPNCONF_ERROR;
4206             }
4207             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4208                 $errormessage = $Lang::tr{'organization too long'};
4209                 goto VPNCONF_ERROR;
4210             }
4211             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4212                 $errormessage = $Lang::tr{'invalid input for organization'};
4213                 goto VPNCONF_ERROR;
4214             }
4215             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4216                 $errormessage = $Lang::tr{'invalid input for city'};
4217                 goto VPNCONF_ERROR;
4218             }
4219             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4220                 $errormessage = $Lang::tr{'invalid input for state or province'};
4221                 goto VPNCONF_ERROR;
4222             }
4223             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4224                 $errormessage = $Lang::tr{'invalid input for country'};
4225                 goto VPNCONF_ERROR;
4226             }
4227             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4228                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4229                     $errormessage = $Lang::tr{'password too short'};
4230                     goto VPNCONF_ERROR;
4231                 }
4232             }
4233             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4234                 $errormessage = $Lang::tr{'passwords do not match'};
4235                 goto VPNCONF_ERROR;
4236             }
4237             if ($cgiparams{'DAYS_VALID'} ne '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4238                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4239                 goto VPNCONF_ERROR;
4240             }
4241
4242             # Replace empty strings with a .
4243             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4244             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4245             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4246
4247             # Create the Host certificate request client
4248             my $pid = open(OPENSSL, "|-");
4249             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4250             if ($pid) { # parent
4251                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4252                 print OPENSSL "$state\n";
4253                 print OPENSSL "$city\n";
4254                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4255                 print OPENSSL "$ou\n";
4256                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4257                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4258                 print OPENSSL ".\n";
4259                 print OPENSSL ".\n";
4260                 close (OPENSSL);
4261                 if ($?) {
4262                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4263                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4264                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4265                     goto VPNCONF_ERROR;
4266                 }
4267             } else {    # child
4268                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4269                         '-newkey', 'rsa:2048',
4270                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4271                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4272                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4273                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4274                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4275                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4276                     goto VPNCONF_ERROR;
4277                 }
4278             }
4279
4280             # Sign the host certificate request
4281             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4282                 '-batch', '-notext',
4283                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4284                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4285                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4286             if ($?) {
4287                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4288                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4289                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4290                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4291                 &newcleanssldatabase();
4292                 goto VPNCONF_ERROR;
4293             } else {
4294                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4295                 &deletebackupcert();
4296             }
4297
4298             # Create the pkcs12 file
4299             system('/usr/bin/openssl', 'pkcs12', '-export',
4300                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4301                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4302                 '-name', $cgiparams{'NAME'},
4303                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4304                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4305                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4306                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4307             if ($?) {
4308                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4309                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4310                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4311                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4312                 goto VPNCONF_ERROR;
4313             } else {
4314                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4315             }
4316         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4317             ;# Nothing, just editing
4318         } else {
4319             $errormessage = $Lang::tr{'invalid input for authentication method'};
4320             goto VPNCONF_ERROR;
4321         }
4322
4323         # Check if there is no other entry with this common name
4324         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4325             foreach my $key (keys %confighash) {
4326                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4327                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4328                     goto VPNCONF_ERROR;
4329                 }
4330             }
4331         }
4332
4333     # Save the config
4334         my $key = $cgiparams{'KEY'};
4335
4336         if (! $key) {
4337             $key = &General::findhasharraykey (\%confighash);
4338             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4339         }
4340         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4341         $confighash{$key}[1]            = $cgiparams{'NAME'};
4342         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4343             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4344         }
4345
4346         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4347         if ($cgiparams{'AUTH'} eq 'psk') {
4348             $confighash{$key}[4]        = 'psk';
4349             $confighash{$key}[5]        = $cgiparams{'PSK'};
4350         } else {
4351             $confighash{$key}[4]        = 'cert';
4352         }
4353         if ($cgiparams{'TYPE'} eq 'net') {
4354             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4355             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4356         }
4357         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4358         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4359         if ($cgiparams{'OVPN_MGMT'} eq '') {
4360         $confighash{$key}[22]           = $confighash{$key}[29];
4361         } else {
4362         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4363         }
4364         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4365         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4366         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4367         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4368 # new fields
4369         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4370         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4371         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4372         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4373         $confighash{$key}[31]           = $cgiparams{'MTU'};
4374         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4375         $name=$cgiparams{'CHECK1'};
4376         $confighash{$key}[33]           = $cgiparams{$name};
4377         $confighash{$key}[34]           = $cgiparams{'RG'};
4378         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4379         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4380         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4381         $confighash{$key}[38]           = $cgiparams{'PMTU_DISCOVERY'};
4382         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4383         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4384
4385         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4386                 $confighash{$key}[41] = "no-pass";
4387         }
4388
4389         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4390
4391         if ($cgiparams{'CHECK1'} ){
4392
4393                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4394                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4395                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4396                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4397                         }
4398                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4399                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4400                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4401                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4402                         }else{
4403                                 print CCDRWCONF "#Ip address client and server\n";
4404                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4405                         }
4406                         if ($confighash{$key}[34] eq 'on'){
4407                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4408                                 print CCDRWCONF "push redirect-gateway\n";
4409                         }
4410                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4411                         if ($cgiparams{'IR'} ne ''){
4412                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4413                                 foreach my $key (keys %ccdroutehash){
4414                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4415                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4416                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4417                                                         print CCDRWCONF "iroute $a $b\n";
4418                                                 }
4419                                         }
4420                                 }
4421                         }
4422                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4423                         if ($cgiparams{'IFROUTE'} ne ''){
4424                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4425                                 foreach my $key (keys %ccdroute2hash){
4426                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4427                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4428                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4429                                                                 my %blue=();
4430                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4431                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4432                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4433                                                                 my %orange=();
4434                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4435                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4436                                                         }else{
4437                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4438                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4439                                                         }
4440                                                 }
4441                                         }
4442                                 }
4443                         }
4444                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4445                         if($cgiparams{'CCD_DNS1'} ne ''){
4446                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4447                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4448                         }
4449                         if($cgiparams{'CCD_DNS2'} ne ''){
4450                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4451                         }
4452                         if($cgiparams{'CCD_WINS'} ne ''){
4453                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4454                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4455                         }
4456                         close CCDRWCONF;
4457         }
4458
4459 ###
4460 # m.a.d n2n begin
4461 ###
4462
4463         if ($cgiparams{'TYPE'} eq 'net') {
4464
4465         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4466   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4467
4468   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4469         my $key = $cgiparams{'KEY'};
4470         if (! $key) {
4471             $key = &General::findhasharraykey (\%confighash);
4472             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4473             }
4474   $confighash{$key}[0] = 'on';
4475   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4476
4477   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4478          }
4479   }
4480
4481 ###
4482 # m.a.d n2n end
4483 ###
4484
4485         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4486             $cgiparams{'KEY'} = $key;
4487             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4488         }
4489         goto VPNCONF_END;
4490     } else {
4491         $cgiparams{'ENABLED'} = 'on';
4492 ###
4493 # m.a.d n2n begin
4494 ###
4495         $cgiparams{'MSSFIX'} = 'on';
4496         $cgiparams{'FRAGMENT'} = '1300';
4497         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4498         $cgiparams{'DAUTH'} = 'SHA512';
4499 ###
4500 # m.a.d n2n end
4501 ###
4502         $cgiparams{'SIDE'} = 'left';
4503         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4504             $cgiparams{'AUTH'} = 'psk';
4505         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4506             $cgiparams{'AUTH'} = 'certfile';
4507         } else {
4508             $cgiparams{'AUTH'} = 'certgen';
4509         }
4510         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4511         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4512         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4513         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4514         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4515         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'};
4516     }
4517
4518     VPNCONF_ERROR:
4519     $checked{'ENABLED'}{'off'} = '';
4520     $checked{'ENABLED'}{'on'} = '';
4521     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4522     $checked{'ENABLED_BLUE'}{'off'} = '';
4523     $checked{'ENABLED_BLUE'}{'on'} = '';
4524     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4525     $checked{'ENABLED_ORANGE'}{'off'} = '';
4526     $checked{'ENABLED_ORANGE'}{'on'} = '';
4527     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4528
4529
4530     $checked{'EDIT_ADVANCED'}{'off'} = '';
4531     $checked{'EDIT_ADVANCED'}{'on'} = '';
4532     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4533
4534     $selected{'SIDE'}{'server'} = '';
4535     $selected{'SIDE'}{'client'} = '';
4536     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4537
4538     $selected{'PROTOCOL'}{'udp'} = '';
4539     $selected{'PROTOCOL'}{'tcp'} = '';
4540     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4541
4542
4543     $checked{'AUTH'}{'psk'} = '';
4544     $checked{'AUTH'}{'certreq'} = '';
4545     $checked{'AUTH'}{'certgen'} = '';
4546     $checked{'AUTH'}{'certfile'} = '';
4547     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4548
4549     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4550
4551     $checked{'COMPLZO'}{'off'} = '';
4552     $checked{'COMPLZO'}{'on'} = '';
4553     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4554
4555     $checked{'MSSFIX'}{'off'} = '';
4556     $checked{'MSSFIX'}{'on'} = '';
4557     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4558
4559     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
4560         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4561     }
4562     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
4563
4564     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4565     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4566     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4567     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4568     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4569     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4570     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4571     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4572     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4573     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4574     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4575     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4576     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4577     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4578     $selected{'DCIPHER'}{'BF-CBC'} = '';
4579     $selected{'DCIPHER'}{'DES-CBC'} = '';
4580     # If no cipher has been chossen yet, select
4581     # the old default (AES-256-CBC) for compatiblity reasons.
4582     if ($cgiparams{'DCIPHER'} eq '') {
4583         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4584     }
4585     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4586     $selected{'DAUTH'}{'whirlpool'} = '';
4587     $selected{'DAUTH'}{'SHA512'} = '';
4588     $selected{'DAUTH'}{'SHA384'} = '';
4589     $selected{'DAUTH'}{'SHA256'} = '';
4590     $selected{'DAUTH'}{'SHA1'} = '';
4591     # If no hash algorythm has been choosen yet, select
4592     # the old default value (SHA1) for compatiblity reasons.
4593     if ($cgiparams{'DAUTH'} eq '') {
4594         $cgiparams{'DAUTH'} = 'SHA1';
4595     }
4596     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4597
4598     if (1) {
4599         &Header::showhttpheaders();
4600         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4601         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4602         if ($errormessage) {
4603             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4604             print "<class name='base'>$errormessage";
4605             print "&nbsp;</class>";
4606             &Header::closebox();
4607         }
4608
4609         if ($warnmessage) {
4610             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4611             print "<class name='base'>$warnmessage";
4612             print "&nbsp;</class>";
4613             &Header::closebox();
4614         }
4615
4616         print "<form method='post' enctype='multipart/form-data'>";
4617         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4618
4619         if ($cgiparams{'KEY'}) {
4620             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4621             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4622         }
4623
4624         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4625         print "<table width='100%'  border='0'>\n";
4626
4627         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4628
4629         if ($cgiparams{'TYPE'} eq 'host') {
4630             if ($cgiparams{'KEY'}) {
4631                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4632             } else {
4633                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4634             }
4635 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4636 #           print "<td><select name='INTERFACE'>";
4637 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4638 #               if ($netsettings{'BLUE_DEV'} ne '') {
4639 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4640 #               }
4641 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4642 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4643 #               print "</select></td></tr>";
4644 #               print <<END;
4645         } else {
4646             print "<input type='hidden' name='INTERFACE' value='red' />";
4647             if ($cgiparams{'KEY'}) {
4648                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4649             } else {
4650                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4651             }
4652
4653                 # If GCM ciphers are in usage, HMAC menu is disabled
4654                 my $hmacdisabled;
4655                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4656                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4657                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4658                                 $hmacdisabled = "disabled='disabled'";
4659                 };
4660
4661             print <<END;
4662                     <td width='25%'>&nbsp;</td>
4663                     <td width='25%'>&nbsp;</td></tr>
4664         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4665                 <td><select name='SIDE'>
4666                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4667                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4668                         </select>
4669                 </td>
4670
4671                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4672                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4673         </tr>
4674
4675         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4676                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4677
4678                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4679                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4680         </tr>
4681
4682         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4683                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4684
4685                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4686                 <td><select name='PROTOCOL'>
4687                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4688                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4689         </tr>
4690
4691         <tr>
4692                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4693                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4694
4695                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4696                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4697         </tr>
4698
4699         <tr><td colspan=4><hr /></td></tr><tr>
4700
4701         <tr>
4702                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4703         </tr>
4704
4705         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4706                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4707                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4708         </tr>
4709
4710         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4711                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4712                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4713         </tr>
4714
4715         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4716                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4717                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4718         </tr>
4719
4720         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4721                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4722         </tr>
4723
4724         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
4725                 <td colspan='3'>
4726                         <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
4727                         <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
4728                         <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
4729                         <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
4730                 </td>
4731         </tr>
4732
4733 <tr><td colspan=4><hr /></td></tr><tr>
4734         <tr>
4735                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4736         </tr>
4737
4738         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4739                 <td><select name='DCIPHER'  id="n2ncipher" required>
4740                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4741                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4742                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4743                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4744                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4745                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4746                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4747                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4748                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4749                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4750                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4751                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4752                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4753                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4754                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4755                         </select>
4756                 </td>
4757
4758                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4759                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4760                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4761                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4762                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4763                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4764                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4765                         </select>
4766                 </td>
4767         </tr>
4768         <tr><td colspan=4><hr /></td></tr><tr>
4769
4770 END
4771 ;
4772         }
4773
4774 #### JAVA SCRIPT ####
4775 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4776 print<<END;
4777         <script>
4778                 var disable_options = false;
4779                 document.getElementById('n2ncipher').onchange = function () {
4780                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4781                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4782                         } else {
4783                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4784                         }
4785                 }
4786         </script>
4787 END
4788
4789 #jumper
4790         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4791         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4792
4793         if ($cgiparams{'TYPE'} eq 'host') {
4794       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4795     }
4796
4797                 print"</tr></table><br><br>";
4798 #A.Marx CCD new client
4799 if ($cgiparams{'TYPE'} eq 'host') {
4800             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>";
4801             my %vpnnet=();
4802             my $vpnip;
4803             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4804             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4805             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4806             my @ccdconf=();
4807                 my $count=0;
4808                 my $checked;
4809                 $checked{'check1'}{'off'} = '';
4810             $checked{'check1'}{'on'} = '';
4811             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4812             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%'>";
4813             print"</td></tr></table><br><br>";
4814                 my $name=$cgiparams{'CHECK1'};
4815                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4816
4817         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4818                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4819                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4820                         $count++;
4821                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4822                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4823                         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%'>";
4824                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4825                         print"</td></tr>";
4826                 }
4827                 print "</table><br><br><hr><br><br>";
4828         }
4829 }
4830 # ccd end
4831         &Header::closebox();
4832         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4833
4834                 } elsif (! $cgiparams{'KEY'}) {
4835
4836
4837             my $disabled='';
4838             my $cakeydisabled='';
4839             my $cacrtdisabled='';
4840             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4841             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4842
4843             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4844
4845
4846  if ($cgiparams{'TYPE'} eq 'host') {
4847
4848         print <<END;
4849             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4850
4851             <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>
4852             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4853             <tr><td colspan='3'>&nbsp;</td></tr>
4854       <tr><td colspan='3'><hr /></td></tr>
4855       <tr><td colspan='3'>&nbsp;</td></tr>
4856             <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>
4857             <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' $cakeydisabled /></td></tr>
4858             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4859             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4860             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4861             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4862             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4863             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4864 END
4865 ;
4866
4867 ###
4868 # m.a.d net2net
4869 ###
4870
4871 } else {
4872
4873         print <<END;
4874             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4875
4876             <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>
4877             <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' $cakeydisabled /></td></tr>
4878             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4879             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4880             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4881             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4882             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4883             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4884
4885
4886 END
4887 ;
4888
4889 }
4890
4891 ###
4892 # m.a.d net2net
4893 ###
4894
4895             foreach my $country (sort keys %{Countries::countries}) {
4896                 print "<option value='$Countries::countries{$country}'";
4897                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4898                     print " selected='selected'";
4899                 }
4900                 print ">$country</option>";
4901             }
4902 ###
4903 # m.a.d net2net
4904 ###
4905
4906 if ($cgiparams{'TYPE'} eq 'host') {
4907         print <<END;
4908         </select></td></tr>
4909                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4910                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4911                 <tr><td>&nbsp;</td>
4912                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4913                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4914                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4915                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4916                 <tr><td colspan='3'>&nbsp;</td></tr>
4917                 <tr><td colspan='3'><hr /></td></tr>
4918                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4919         </table>
4920 END
4921 }else{
4922         print <<END;
4923         </select></td></tr>
4924                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4925                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4926                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4927                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4928                 <tr><td colspan='3'><hr /></td></tr>
4929                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4930        </table>
4931
4932 END
4933 }
4934
4935 ###
4936 # m.a.d net2net
4937 ###
4938             ;
4939             &Header::closebox();
4940
4941         }
4942
4943 #A.Marx CCD new client
4944 if ($cgiparams{'TYPE'} eq 'host') {
4945             print"<br><br>";
4946             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4947
4948
4949         print <<END;
4950         <table border='0' width='100%'>
4951         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4952         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4953         <tr><td colspan='4'>&nbsp</td></tr>
4954         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4955 END
4956
4957         if ($cgiparams{'IR'} ne ''){
4958                 print $cgiparams{'IR'};
4959         }else{
4960                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4961                 foreach my $key (keys %ccdroutehash) {
4962                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4963                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4964                                                 if ($ccdroutehash{$key}[$i] ne ''){
4965                                                         print $ccdroutehash{$key}[$i]."\n";
4966                                                 }
4967                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4968                                 }
4969                         }
4970                 }
4971         }
4972
4973         print <<END;
4974 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4975         <tr><td colspan='4'><br></td></tr>
4976         <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>
4977 END
4978
4979         my $set=0;
4980         my $selorange=0;
4981         my $selblue=0;
4982         my $selgreen=0;
4983         my $helpblue=0;
4984         my $helporange=0;
4985         my $other=0;
4986         my $none=0;
4987         my @temp=();
4988
4989         our @current = ();
4990         open(FILE, "${General::swroot}/main/routing") ;
4991         @current = <FILE>;
4992         close (FILE);
4993         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4994         #check for "none"
4995         foreach my $key (keys %ccdroute2hash) {
4996                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4997                         if ($ccdroute2hash{$key}[1] eq ''){
4998                                 $none=1;
4999                                 last;
5000                         }
5001                 }
5002         }
5003         if ($none ne '1'){
5004                 print"<option>$Lang::tr{'ccd none'}</option>";
5005         }else{
5006                 print"<option selected>$Lang::tr{'ccd none'}</option>";
5007         }
5008         #check if static routes are defined for client
5009         foreach my $line (@current) {
5010                 chomp($line);
5011                 $line=~s/\s*$//g;                       # remove newline
5012                 @temp=split(/\,/,$line);
5013                 $temp[1] = '' unless defined $temp[1]; # not always populated
5014                 my ($a,$b) = split(/\//,$temp[1]);
5015                 $temp[1] = $a."/".&General::iporsubtocidr($b);
5016                 foreach my $key (keys %ccdroute2hash) {
5017                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5018                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5019                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
5020                                                 $set=1;
5021                                         }
5022                                 }
5023                         }
5024                 }
5025                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5026         }
5027
5028         my %vpnconfig = ();
5029         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5030         foreach my $vpn (keys %vpnconfig) {
5031                 # Skip all disabled VPN connections
5032                 my $enabled = $vpnconfig{$vpn}[0];
5033                 next unless ($enabled eq "on");
5034
5035                 my $name = $vpnconfig{$vpn}[1];
5036
5037                 # Remote subnets
5038                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5039                 foreach my $network (@networks) {
5040                         my $selected = "";
5041
5042                         foreach my $key (keys %ccdroute2hash) {
5043                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5044                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5045                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5046                                                         $selected = "selected";
5047                                                 }
5048                                         }
5049                                 }
5050                         }
5051
5052                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5053                 }
5054         }
5055
5056         #check if green,blue,orange are defined for client
5057         foreach my $key (keys %ccdroute2hash) {
5058                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5059                         $other=1;
5060                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5061                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5062                                         $selgreen=1;
5063                                 }
5064                                 if (&haveBlueNet()){
5065                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5066                                                 $selblue=1;
5067                                         }
5068                                 }
5069                                 if (&haveOrangeNet()){
5070                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5071                                                 $selorange=1;
5072                                         }
5073                                 }
5074                         }
5075                 }
5076         }
5077         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5078         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5079         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5080
5081         print<<END;
5082         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5083         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5084         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5085
5086 END
5087 ;
5088      &Header::closebox();
5089 }
5090         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5091         if ($cgiparams{'KEY'}) {
5092 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5093         }
5094         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5095         &Header::closebigbox();
5096         &Header::closepage();
5097         exit (0);
5098     }
5099     VPNCONF_END:
5100 }
5101
5102 #    SETTINGS_ERROR:
5103 ###
5104 ### Default status page
5105 ###
5106     %cgiparams = ();
5107     %cahash = ();
5108     %confighash = ();
5109     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5110     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5111     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5112
5113     my @status = `/bin/cat /var/run/ovpnserver.log`;
5114
5115     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5116                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5117                     my $ipaddr = <IPADDR>;
5118                     close IPADDR;
5119                     chomp ($ipaddr);
5120                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5121                     if ($cgiparams{'VPN_IP'} eq '') {
5122                                 $cgiparams{'VPN_IP'} = $ipaddr;
5123                     }
5124                 }
5125     }
5126
5127 #default setzen
5128     if ($cgiparams{'DCIPHER'} eq '') {
5129                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5130     }
5131     if ($cgiparams{'DDEST_PORT'} eq '') {
5132                 $cgiparams{'DDEST_PORT'} =  '1194';
5133     }
5134     if ($cgiparams{'DMTU'} eq '') {
5135                 $cgiparams{'DMTU'} =  '1400';
5136     }
5137     if ($cgiparams{'MSSFIX'} eq '') {
5138                 $cgiparams{'MSSFIX'} = 'off';
5139     }
5140         if ($cgiparams{'DAUTH'} eq '') {
5141                 $cgiparams{'DAUTH'} = 'SHA512';
5142     }
5143     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5144                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5145     }
5146     $checked{'ENABLED'}{'off'} = '';
5147     $checked{'ENABLED'}{'on'} = '';
5148     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5149     $checked{'ENABLED_BLUE'}{'off'} = '';
5150     $checked{'ENABLED_BLUE'}{'on'} = '';
5151     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5152     $checked{'ENABLED_ORANGE'}{'off'} = '';
5153     $checked{'ENABLED_ORANGE'}{'on'} = '';
5154     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5155
5156     $selected{'DPROTOCOL'}{'udp'} = '';
5157     $selected{'DPROTOCOL'}{'tcp'} = '';
5158     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5159
5160     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5161     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5162     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5163     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5164     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5165     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5166     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5167     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5168     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5169     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5170     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5171     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5172     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5173     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5174     $selected{'DCIPHER'}{'BF-CBC'} = '';
5175     $selected{'DCIPHER'}{'DES-CBC'} = '';
5176     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5177
5178     $selected{'DAUTH'}{'whirlpool'} = '';
5179     $selected{'DAUTH'}{'SHA512'} = '';
5180     $selected{'DAUTH'}{'SHA384'} = '';
5181     $selected{'DAUTH'}{'SHA256'} = '';
5182     $selected{'DAUTH'}{'SHA1'} = '';
5183     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5184
5185     $checked{'DCOMPLZO'}{'off'} = '';
5186     $checked{'DCOMPLZO'}{'on'} = '';
5187     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5188
5189 # m.a.d
5190     $checked{'MSSFIX'}{'off'} = '';
5191     $checked{'MSSFIX'}{'on'} = '';
5192     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5193 #new settings
5194     &Header::showhttpheaders();
5195     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5196     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5197
5198     if ($errormessage) {
5199         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5200         print "<class name='base'>$errormessage\n";
5201         print "&nbsp;</class>\n";
5202         &Header::closebox();
5203     }
5204
5205         if ($warnmessage) {
5206                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5207                 print "$warnmessage<br>";
5208                 print "$Lang::tr{'fwdfw warn1'}<br>";
5209                 &Header::closebox();
5210                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5211                 &Header::closepage();
5212                 exit 0;
5213         }
5214
5215     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>";
5216     my $srunning = "no";
5217     my $activeonrun = "";
5218     if ( -e "/var/run/openvpn.pid"){
5219         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5220         $srunning ="yes";
5221         $activeonrun = "";
5222     } else {
5223         $activeonrun = "disabled='disabled'";
5224     }
5225     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5226         print <<END;
5227     <table width='100%' border='0'>
5228     <form method='post'>
5229     <td width='25%'>&nbsp;</td>
5230     <td width='25%'>&nbsp;</td>
5231     <td width='25%'>&nbsp;</td></tr>
5232     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5233     <td align='left'>$sactive</td>
5234     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5235     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5236 END
5237 ;
5238     if (&haveBlueNet()) {
5239         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5240         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5241     }
5242     if (&haveOrangeNet()) {
5243         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5244         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5245     }
5246     print <<END;
5247     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5248         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5249     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5250         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5251                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5252         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5253         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5254     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5255         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5256
5257                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5258                 <td><select name='DCIPHER'>
5259                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5260                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5261                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5262                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5263                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5264                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5265                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5266                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5267                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5268                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5269                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5270                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5271                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5272                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5273                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5274                         </select>
5275                 </td>
5276     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5277         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5278         </tr>
5279     <tr><td colspan='4'><br><br></td></tr>
5280 END
5281 ;
5282
5283     if ( $srunning eq "yes" ) {
5284         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5285         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5286         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5287         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5288     } else{
5289         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5290         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5291         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5292         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5293              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5294              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5295              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5296             (( $cgiparams{'ENABLED'} eq 'on') ||
5297             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5298             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5299             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5300         } else {
5301             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5302         }
5303     }
5304     print "</form></table>";
5305     &Header::closebox();
5306
5307     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5308 ###
5309 # m.a.d net2net
5310 #<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>
5311 ###
5312
5313     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5314         ;
5315         my $id = 0;
5316         my $gif;
5317         my $col1="";
5318         my $lastnet;
5319         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5320                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5321                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5322                 if($id == 0){
5323                         print"<b>$confighash{$key}[32]</b>";
5324                         print <<END;
5325         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5326 <tr>
5327         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5328         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5329         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5330         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5331         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5332 </tr>
5333 END
5334                 }
5335                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5336                         print "</table><br>";
5337                         print"<b>$confighash{$key}[32]</b>";
5338                         print <<END;
5339         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5340 <tr>
5341         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5342         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5343         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5344         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5345         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5346 </tr>
5347 END
5348                 }
5349         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5350         if ($id % 2) {
5351                 print "<tr>";
5352                 $col="bgcolor='$color{'color20'}'";
5353         } else {
5354                 print "<tr>";
5355                 $col="bgcolor='$color{'color22'}'";
5356         }
5357         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5358         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5359         #if ($confighash{$key}[4] eq 'cert') {
5360             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5361         #} else {
5362             #print "<td align='left'>&nbsp;</td>";
5363         #}
5364         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5365         $cavalid    =~ /Not After : (.*)[\n]/;
5366         $cavalid    = $1;
5367         print "<td align='center' $col>$confighash{$key}[25]</td>";
5368         $col1="bgcolor='${Header::colourred}'";
5369         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5370
5371         if ($confighash{$key}[0] eq 'off') {
5372                 $col1="bgcolor='${Header::colourblue}'";
5373                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5374         } else {
5375
5376 ###
5377 # m.a.d net2net
5378 ###
5379
5380        if ($confighash{$key}[3] eq 'net') {
5381
5382         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5383           my @output = "";
5384           my @tustate = "";
5385           my $tport = $confighash{$key}[22];
5386           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5387           if ($tport ne '') {
5388           $tnet->open('127.0.0.1');
5389           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5390           @tustate = split(/\,/, $output[1]);
5391 ###
5392 #CONNECTING    -- OpenVPN's initial state.
5393 #WAIT          -- (Client only) Waiting for initial response from server.
5394 #AUTH          -- (Client only) Authenticating with server.
5395 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5396 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5397 #ADD_ROUTES    -- Adding routes to system.
5398 #CONNECTED     -- Initialization Sequence Completed.
5399 #RECONNECTING  -- A restart has occurred.
5400 #EXITING       -- A graceful exit is in progress.
5401 ####
5402
5403                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5404                         $col1="bgcolor='${Header::colourgreen}'";
5405                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5406                 }else {
5407                         $col1="bgcolor='${Header::colourred}'";
5408                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5409                 }
5410            }
5411            }
5412         }else {
5413
5414                                 my $cn;
5415                                 my @match = ();
5416                 foreach my $line (@status) {
5417                         chomp($line);
5418                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5419                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5420                                 if ($match[1] ne "Common Name") {
5421                                         $cn = $match[1];
5422                                 }
5423                                 $cn =~ s/[_]/ /g;
5424                                 if ($cn eq "$confighash{$key}[2]") {
5425                                         $col1="bgcolor='${Header::colourgreen}'";
5426                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5427                                 }
5428                         }
5429                 }
5430         }
5431 }
5432
5433
5434     print <<END;
5435         <td align='center' $col1>$active</td>
5436
5437         <form method='post' name='frm${key}a'><td align='center' $col>
5438             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5439             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5440             <input type='hidden' name='KEY' value='$key' />
5441         </td></form>
5442 END
5443         ;
5444
5445         if ($confighash{$key}[41] eq "no-pass") {
5446                 print <<END;
5447                         <form method='post' name='frm${key}g'><td align='center' $col>
5448                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5449                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5450                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5451                                 <input type='hidden' name='MODE' value='insecure' />
5452                                 <input type='hidden' name='KEY' value='$key' />
5453                         </td></form>
5454 END
5455         } else {
5456                 print "<td $col>&nbsp;</td>";
5457         }
5458
5459         if ($confighash{$key}[4] eq 'cert') {
5460             print <<END;
5461             <form method='post' name='frm${key}b'><td align='center' $col>
5462                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5463                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5464                 <input type='hidden' name='KEY' value='$key' />
5465             </td></form>
5466 END
5467         ; } else {
5468             print "<td>&nbsp;</td>";
5469         }
5470         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5471             print <<END;
5472             <form method='post' name='frm${key}c'><td align='center' $col>
5473                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5474                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5475                 <input type='hidden' name='KEY' value='$key' />
5476             </td></form>
5477 END
5478         ; } elsif ($confighash{$key}[4] eq 'cert') {
5479             print <<END;
5480             <form method='post' name='frm${key}c'><td align='center' $col>
5481                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5482                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5483                 <input type='hidden' name='KEY' value='$key' />
5484             </td></form>
5485 END
5486         ; } else {
5487             print "<td>&nbsp;</td>";
5488         }
5489         print <<END
5490         <form method='post' name='frm${key}d'><td align='center' $col>
5491             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5492             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5493             <input type='hidden' name='KEY' value='$key' />
5494         </td></form>
5495
5496         <form method='post' name='frm${key}e'><td align='center' $col>
5497             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5498             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5499             <input type='hidden' name='KEY' value='$key' />
5500         </td></form>
5501         <form method='post' name='frm${key}f'><td align='center' $col>
5502             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5503             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5504             <input type='hidden' name='KEY' value='$key' />
5505         </td></form>
5506         </tr>
5507 END
5508         ;
5509         $id++;
5510         $lastnet = $confighash{$key}[32];
5511     }
5512     print"</table>";
5513     ;
5514
5515     # If the config file contains entries, print Key to action icons
5516     if ( $id ) {
5517     print <<END;
5518     <table border='0'>
5519     <tr>
5520                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5521                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5522                 <td class='base'>$Lang::tr{'click to disable'}</td>
5523                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5524                 <td class='base'>$Lang::tr{'show certificate'}</td>
5525                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5526                 <td class='base'>$Lang::tr{'edit'}</td>
5527                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5528                 <td class='base'>$Lang::tr{'remove'}</td>
5529     </tr>
5530     <tr>
5531                 <td>&nbsp; </td>
5532                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5533                 <td class='base'>$Lang::tr{'click to enable'}</td>
5534                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5535                 <td class='base'>$Lang::tr{'download certificate'}</td>
5536                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5537                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5538                 </tr>
5539     </table><br>
5540 END
5541     ;
5542     }
5543
5544     print <<END;
5545     <table width='100%'>
5546     <form method='post'>
5547     <tr><td align='right'>
5548                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5549                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5550         </tr>
5551     </form>
5552     </table>
5553 END
5554     ;
5555         &Header::closebox();
5556         }
5557
5558     # CA/key listing
5559     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5560     print <<END;
5561     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5562     <tr>
5563                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5564                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5565                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5566     </tr>
5567 END
5568     ;
5569     my $col1="bgcolor='$color{'color22'}'";
5570     my $col2="bgcolor='$color{'color20'}'";
5571     # DH parameter line
5572     my $col3="bgcolor='$color{'color22'}'";
5573     # ta.key line
5574     my $col4="bgcolor='$color{'color20'}'";
5575
5576     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5577                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5578                 $casubject    =~ /Subject: (.*)[\n]/;
5579                 $casubject    = $1;
5580                 $casubject    =~ s+/Email+, E+;
5581                 $casubject    =~ s/ ST=/ S=/;
5582                 print <<END;
5583                 <tr>
5584                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5585                         <td class='base' $col1>$casubject</td>
5586                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5587                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5588                         <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' />
5589                         </form>
5590                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5591                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5592                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5593                         </form>
5594                         <td width='4%' $col1>&nbsp;</td>
5595                 </tr>
5596 END
5597                 ;
5598     } else {
5599                 # display rootcert generation buttons
5600                 print <<END;
5601                 <tr>
5602                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5603                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5604                         <td colspan='3' $col1>&nbsp;</td>
5605                 </tr>
5606 END
5607                 ;
5608     }
5609
5610     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5611                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5612                 $hostsubject    =~ /Subject: (.*)[\n]/;
5613                 $hostsubject    = $1;
5614                 $hostsubject    =~ s+/Email+, E+;
5615                 $hostsubject    =~ s/ ST=/ S=/;
5616
5617                 print <<END;
5618                 <tr>
5619                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5620                         <td class='base' $col2>$hostsubject</td>
5621                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5622                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5623                         <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' />
5624                         </form>
5625                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5626                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5627                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5628                         </td></form>
5629                         <td width='4%' $col2>&nbsp;</td>
5630                 </tr>
5631 END
5632                 ;
5633     } else {
5634                 # Nothing
5635                 print <<END;
5636                 <tr>
5637                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5638                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5639                         </td><td colspan='3' $col2>&nbsp;</td>
5640                 </tr>
5641 END
5642                 ;
5643     }
5644
5645     # Adding DH parameter to chart
5646     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5647                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5648                 $dhsubject    =~ /    (.*)[\n]/;
5649                 $dhsubject    = $1;
5650
5651
5652         print <<END;
5653                 <tr>
5654                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5655                         <td class='base' $col3>$dhsubject</td>
5656                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5657                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5658                         <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' />
5659                         </form>
5660                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5661                         </form>
5662                         <td width='4%' $col3>&nbsp;</td>
5663                 </tr>
5664 END
5665                 ;
5666     } else {
5667                 # Nothing
5668                 print <<END;
5669                 <tr>
5670                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5671                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5672                         </td><td colspan='3' $col3>&nbsp;</td>
5673                 </tr>
5674 END
5675                 ;
5676     }
5677
5678     # Adding ta.key to chart
5679     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5680                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5681                 $tasubject    =~ /# (.*)[\n]/;
5682                 $tasubject    = $1;
5683                 print <<END;
5684
5685                 <tr>
5686                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5687                         <td class='base' $col4>$tasubject</td>
5688                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5689                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5690                         <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' />
5691                         </form>
5692                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5693                         <input type='image' name='$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' />
5694                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5695                         </form>
5696                         <td width='4%' $col4>&nbsp;</td>
5697                 </tr>
5698 END
5699                 ;
5700     } else {
5701                 # Nothing
5702                 print <<END;
5703                 <tr>
5704                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5705                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5706                         <td colspan='3' $col4>&nbsp;</td>
5707                 </tr>
5708 END
5709                 ;
5710     }
5711
5712     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5713         print "<tr><td colspan='5' align='center'><form method='post'>";
5714                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5715         print "</form></td></tr>\n";
5716     }
5717
5718     if (keys %cahash > 0) {
5719                 foreach my $key (keys %cahash) {
5720                         if (($key + 1) % 2) {
5721                                 print "<tr bgcolor='$color{'color20'}'>\n";
5722                         } else {
5723                                 print "<tr bgcolor='$color{'color22'}'>\n";
5724                         }
5725                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5726                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5727                         print <<END;
5728                         <form method='post' name='cafrm${key}a'><td align='center'>
5729                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5730                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5731                                 <input type='hidden' name='KEY' value='$key' />
5732                         </td></form>
5733                         <form method='post' name='cafrm${key}b'><td align='center'>
5734                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5735                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5736                                 <input type='hidden' name='KEY' value='$key' />
5737                         </td></form>
5738                         <form method='post' name='cafrm${key}c'><td align='center'>
5739                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5740                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5741                                 <input type='hidden' name='KEY' value='$key' />
5742                         </td></form></tr>
5743 END
5744                         ;
5745                 }
5746     }
5747
5748     print "</table>";
5749
5750     # If the file contains entries, print Key to action icons
5751     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5752                 print <<END;
5753                 <table>
5754                 <tr>
5755                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5756                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5757                         <td class='base'>$Lang::tr{'show certificate'}</td>
5758                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5759                         <td class='base'>$Lang::tr{'download certificate'}</td>
5760                 </tr>
5761                 </table>
5762 END
5763                 ;
5764     }
5765
5766         print <<END
5767
5768         <br><hr><br>
5769
5770         <form method='post' enctype='multipart/form-data'>
5771                 <table border='0' width='100%'>
5772                         <tr>
5773                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5774                         </tr>
5775
5776                         <tr>
5777                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5778                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5779                                 <td width='30%'><input type='file' name='FH' size='25'>
5780                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5781                         </tr>
5782
5783                         <tr>
5784                                 <td colspan='3'>&nbsp;</td>
5785                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5786                         </tr>
5787                 </table>
5788
5789                 <br>
5790
5791                 <table border='0' width='100%'>
5792                         <tr>
5793                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5794                         </tr>
5795
5796                         <tr>
5797                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5798                                 <td width='30%'><input type='file' name='FH' size='25'>
5799                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5800                         </tr>
5801
5802                         <tr>
5803                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5804                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5805                         </tr>
5806                 </table>
5807         </form>
5808
5809         <br><hr>
5810 END
5811         ;
5812
5813     if ( $srunning eq "yes" ) {
5814                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5815     } else {
5816                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5817     }
5818         &Header::closebox();
5819 END
5820         ;
5821
5822 &Header::closepage();
5823