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 system\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 "cipher $sovpnsettings{DCIPHER}\n";
 293     if ($sovpnsettings{'DAUTH'} eq '') {
 294         print CONF "";
 295     } else {
 296         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 297     }
 298     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 299         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 300     }
 301     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 302         print CONF "comp-lzo\n";
 303     }
 304     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 305         print CONF "push \"redirect-gateway def1\"\n";
 306     }
 307     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 308         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 309     }
 310
 311     if ($sovpnsettings{DHCP_DNS} ne '') {
 312         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 313     }
 314
 315     if ($sovpnsettings{DHCP_WINS} ne '') {
 316         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 317     }
 318
 319     if ($sovpnsettings{DHCP_WINS} eq '') {
 320         print CONF "max-clients 100\n";
 321     }
 322     if ($sovpnsettings{DHCP_WINS} ne '') {
 323         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 324     }
 325     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 326     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 327     print CONF "user nobody\n";
 328     print CONF "group nobody\n";
 329     print CONF "persist-key\n";
 330     print CONF "persist-tun\n";
 331         if ($sovpnsettings{LOG_VERB} ne '') {
 332                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 333         } else {
 334                 print CONF "verb 3\n";
 335         }
 336     # Print server.conf.local if entries exist to server.conf
 337     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 338        open (LSC, "$local_serverconf");
 339                print CONF "\n#---------------------------\n";
 340                print CONF "# Start of custom directives\n";
 341                print CONF "# from server.conf.local\n";
 342                print CONF "#---------------------------\n\n";
 343        while (<LSC>) {
 344                print CONF $_;
 345        }
 346                print CONF "\n#-----------------------------\n";
 347                print CONF "# End of custom directives\n";
 348                print CONF "#-----------------------------\n";
 349        close (LSC);
 350     }
 351     print CONF "\n";
 352
 353     close(CONF);
 354 }
 355
 356 sub emptyserverlog{
 357     if (open(FILE, ">/var/run/ovpnserver.log")) {
 358         flock FILE, 2;
 359         print FILE "";
 360         close FILE;
 361     }
 362
 363 }
 364
 365 sub delccdnet
 366 {
 367         my %ccdconfhash = ();
 368         my %ccdhash = ();
 369         my $ccdnetname=$_[0];
 370         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 371                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 372                 foreach my $key (keys %ccdhash) {
 373                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 374                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 375                                 return;
 376                         }
 377                 }
 378         }
 379         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 380         foreach my $key (keys %ccdconfhash) {
 381                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 382                                 delete $ccdconfhash{$key};
 383                         }
 384         }
 385         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 386
 387         &writeserverconf;
 388         return 0;
 389 }
 390
 391 sub addccdnet
 392 {
 393         my %ccdconfhash=();
 394         my @ccdconf=();
 395         my $ccdname=$_[0];
 396         my $ccdnet=$_[1];
 397         my $subcidr;
 398         my @ip2=();
 399         my $checkup;
 400         my $ccdip;
 401         my $baseaddress;
 402
 403
 404         #check name
 405         if ($ccdname eq '')
 406         {
 407                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 408                 return
 409         }
 410
 411         if(!&General::validhostname($ccdname))
 412         {
 413                 $errormessage=$Lang::tr{'ccd err invalidname'};
 414                 return;
 415         }
 416
 417         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 418         $subcidr=&General::iporsubtocidr($subcidr);
 419         #check subnet
 420         if ($subcidr > 30)
 421         {
 422                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 423                 return;
 424         }
 425         #check ip
 426         if (!&General::validipandmask($ccdnet)){
 427                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 428                 return;
 429         }
 430
 431         $errormessage=&General::checksubnets($ccdname,$ccdnet);
 432
 433
 434         if (!$errormessage) {
 435                 my %ccdconfhash=();
 436                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 437                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 438                 my $key = &General::findhasharraykey (\%ccdconfhash);
 439                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 440                 $ccdconfhash{$key}[0] = $ccdname;
 441                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 442                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 443                 &writeserverconf;
 444                 $cgiparams{'ccdname'}='';
 445                 $cgiparams{'ccdsubnet'}='';
 446                 return 1;
 447         }
 448 }
 449
 450 sub modccdnet
 451 {
 452
 453         my $newname=$_[0];
 454         my $oldname=$_[1];
 455         my %ccdconfhash=();
 456         my %ccdhash=();
 457         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 458         foreach my $key (keys %ccdconfhash) {
 459                 if ($ccdconfhash{$key}[0] eq $oldname) {
 460                         foreach my $key1 (keys %ccdconfhash) {
 461                                 if ($ccdconfhash{$key1}[0] eq $newname){
 462                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 463                                         return;
 464                                 }else{
 465                                         $ccdconfhash{$key}[0]= $newname;
 466                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 467                                         last;
 468                                 }
 469                         }
 470                 }
 471         }
 472
 473         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 474                 foreach my $key (keys %ccdhash) {
 475                         if ($ccdhash{$key}[32] eq $oldname) {
 476                                 $ccdhash{$key}[32]=$newname;
 477                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 478                                 last;
 479                         }
 480                 }
 481
 482         return 0;
 483 }
 484 sub ccdmaxclients
 485 {
 486         my $ccdnetwork=$_[0];
 487         my @octets=();
 488         my @subnet=();
 489         @octets=split("\/",$ccdnetwork);
 490         @subnet= split /\./, &General::cidrtosub($octets[1]);
 491         my ($a,$b,$c,$d,$e);
 492         $a=256-$subnet[0];
 493         $b=256-$subnet[1];
 494         $c=256-$subnet[2];
 495         $d=256-$subnet[3];
 496         $e=($a*$b*$c*$d)/4;
 497         return $e-1;
 498 }
 499
 500 sub getccdadresses
 501 {
 502         my $ipin=$_[0];
 503         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 504         my $cidr=$_[1];
 505         chomp($cidr);
 506         my $count=$_[2];
 507         my $hasip=$_[3];
 508         chomp($hasip);
 509         my @iprange=();
 510         my %ccdhash=();
 511         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 512         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 513         for (my $i=1;$i<=$count;$i++) {
 514                 my $tmpip=$iprange[$i-1];
 515                 my $stepper=$i*4;
 516                 $iprange[$i]= &General::getnextip($tmpip,4);
 517         }
 518         my $r=0;
 519         foreach my $key (keys %ccdhash) {
 520                 $r=0;
 521                 foreach  my $tmp (@iprange){
 522                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 523                         if ($net eq $tmp) {
 524                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 525                                         splice (@iprange,$r,1);
 526                                 }
 527                         }
 528                         $r++;
 529                 }
 530         }
 531         return @iprange;
 532 }
 533
 534 sub fillselectbox
 535 {
 536         my $boxname=$_[1];
 537         my ($ccdip,$subcidr) = split("/",$_[0]);
 538         my $tz=$_[2];
 539         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 540         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 541         foreach (@allccdips) {
 542                 my $ip=$_."/30";
 543                 chomp($ip);
 544                 print "<option value='$ip' ";
 545                 if ( $ip eq $cgiparams{$boxname} ){
 546                         print"selected";
 547                 }
 548                 print ">$ip</option>";
 549         }
 550         print "</select>";
 551 }
 552
 553 sub hostsinnet
 554 {
 555         my $name=$_[0];
 556         my %ccdhash=();
 557         my $i=0;
 558         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 559         foreach my $key (keys %ccdhash) {
 560                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 561         }
 562         return $i;
 563 }
 564
 565 sub check_routes_push
 566 {
 567                         my $val=$_[0];
 568                         my ($ip,$cidr) = split (/\//, $val);
 569                         ##check for existing routes in routes_push
 570                         if (-e "${General::swroot}/ovpn/routes_push") {
 571                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 572                                 while (<FILE>) {
 573                                         $_=~s/\s*$//g;
 574
 575                                         my ($ip2,$cidr2) = split (/\//,"$_");
 576                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 577
 578                                         if($val eq $val2){
 579                                                 return 0;
 580                                         }
 581                                         #subnetcheck
 582                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 583                                                 return 0;
 584                                         }
 585                                 };
 586                                 close(FILE);
 587                         }
 588         return 1;
 589 }
 590
 591 sub check_ccdroute
 592 {
 593         my %ccdroutehash=();
 594         my $val=$_[0];
 595         my ($ip,$cidr) = split (/\//, $val);
 596         #check for existing routes in ccdroute
 597         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 598         foreach my $key (keys %ccdroutehash) {
 599                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 600                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 601                                 return 0;
 602                         }
 603                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 604                         #subnetcheck
 605                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 606                                 return 0;
 607                         }
 608                 }
 609         }
 610         return 1;
 611 }
 612 sub check_ccdconf
 613 {
 614         my %ccdconfhash=();
 615         my $val=$_[0];
 616         my ($ip,$cidr) = split (/\//, $val);
 617         #check for existing routes in ccdroute
 618         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 619         foreach my $key (keys %ccdconfhash) {
 620                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 621                                 return 0;
 622                         }
 623                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 624                         #subnetcheck
 625                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 626                                 return 0;
 627                         }
 628
 629         }
 630         return 1;
 631 }
 632
 633 ###
 634 # m.a.d net2net
 635 ###
 636
 637 sub validdotmask
 638 {
 639         my $ipdotmask = $_[0];
 640         if (&General::validip($ipdotmask)) { return 0; }
 641         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 642         my $mask = $2;
 643         if (($mask =~ /\./ )) { return 0; }
 644   return 1;
 645 }
 646
 647 # -------------------------------------------------------------------
 648
 649 sub write_routepushfile
 650 {
 651         open(FILE, ">$routes_push_file");
 652         flock(FILE, 2);
 653         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 654                 print FILE $vpnsettings{'ROUTES_PUSH'};
 655         }
 656         close(FILE);
 657 }
 658
 659 sub read_routepushfile
 660 {
 661         if (-e "$routes_push_file") {
 662                 open(FILE,"$routes_push_file");
 663                 delete $vpnsettings{'ROUTES_PUSH'};
 664                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 665                 close(FILE);
 666                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 667
 668         }
 669 }
 670
 671 sub writecollectdconf {
 672         my $vpncollectd;
 673         my %ccdhash=();
 674
 675         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 676         print COLLECTDVPN "Loadplugin openvpn\n";
 677         print COLLECTDVPN "\n";
 678         print COLLECTDVPN "<Plugin openvpn>\n";
 679         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 680
 681         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 682         foreach my $key (keys %ccdhash) {
 683                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 684                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 685                 }
 686         }
 687
 688         print COLLECTDVPN "</Plugin>\n";
 689         close(COLLECTDVPN);
 690
 691         # Reload collectd afterwards
 692         system("/usr/local/bin/collectdctrl restart &>/dev/null");
 693 }
 694
 695 #hier die refresh page
 696 if ( -e "${General::swroot}/ovpn/gencanow") {
 697     my $refresh = '';
 698     $refresh = "<meta http-equiv='refresh' content='15;' />";
 699     &Header::showhttpheaders();
 700     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 701     &Header::openbigbox('100%', 'center');
 702     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 703     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 704     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 705     &Header::closebox();
 706     &Header::closebigbox();
 707     &Header::closepage();
 708     exit (0);
 709 }
 710 ##hier die refresh page
 711
 712
 713 ###
 714 ### OpenVPN Server Control
 715 ###
 716 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 717     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 718     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 719     #start openvpn server
 720     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 721         &emptyserverlog();
 722         system('/usr/local/bin/openvpnctrl', '-s');
 723     }
 724     #stop openvpn server
 725     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 726         system('/usr/local/bin/openvpnctrl', '-k');
 727         &emptyserverlog();
 728     }
 729 #    #restart openvpn server
 730 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 731 #workarund, till SIGHUP also works when running as nobody
 732 #       system('/usr/local/bin/openvpnctrl', '-r');
 733 #       &emptyserverlog();
 734 #    }
 735 }
 736
 737 ###
 738 ### Save Advanced options
 739 ###
 740
 741 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 742     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 743     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 744     #DAN this value has to leave.
 745 #new settings for daemon
 746     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 747     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 748     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 749     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 750     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 751     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 752     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 753     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 754     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 755     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 756     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 757     $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
 758     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
 759     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
 760     my @temp=();
 761
 762     if ($cgiparams{'FRAGMENT'} eq '') {
 763         delete $vpnsettings{'FRAGMENT'};
 764     } else {
 765         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 766             $errormessage = "Incorrect value, please insert only numbers.";
 767         goto ADV_ERROR;
 768                 } else {
 769                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 770         }
 771     }
 772
 773     if ($cgiparams{'MSSFIX'} ne 'on') {
 774         delete $vpnsettings{'MSSFIX'};
 775     } else {
 776         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 777     }
 778
 779     if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 780         ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 781         ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 782
 783         if (($cgiparams{'MSSFIX'} eq 'on') || ($cgiparams{'FRAGMENT'} ne '')) {
 784                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
 785                 goto ADV_ERROR;
 786         }
 787     }
 788
 789     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 790         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 791                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 792         goto ADV_ERROR;
 793         }
 794     }
 795     if ($cgiparams{'DHCP_DNS'} ne ''){
 796         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 797                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 798         goto ADV_ERROR;
 799         }
 800     }
 801     if ($cgiparams{'DHCP_WINS'} ne ''){
 802         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 803                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 804                 goto ADV_ERROR;
 805         }
 806     }
 807     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 808         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 809         undef $vpnsettings{'ROUTES_PUSH'};
 810
 811         foreach my $tmpip (@temp)
 812         {
 813                 s/^\s+//g; s/\s+$//g;
 814
 815                 if ($tmpip)
 816                 {
 817                         $tmpip=~s/\s*$//g;
 818                         unless (&General::validipandmask($tmpip)) {
 819                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 820                                 goto ADV_ERROR;
 821                         }
 822                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 823
 824                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 825                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 826                                 goto ADV_ERROR;
 827                         }
 828 # a.marx ccd
 829                         my %ccdroutehash=();
 830                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 831                         foreach my $key (keys %ccdroutehash) {
 832                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 833                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 834                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 835                                                 goto ADV_ERROR;
 836                                         }
 837                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 838                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 839                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 840                                                 goto ADV_ERROR;
 841                                         }
 842                                 }
 843                         }
 844
 845 # ccd end
 846
 847                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 848                 }
 849         }
 850     &write_routepushfile;
 851         undef $vpnsettings{'ROUTES_PUSH'};
 852     }
 853         else {
 854         undef $vpnsettings{'ROUTES_PUSH'};
 855         &write_routepushfile;
 856     }
 857     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 858         $errormessage = $Lang::tr{'invalid input for max clients'};
 859         goto ADV_ERROR;
 860     }
 861     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 862         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 863             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 864         goto ADV_ERROR;
 865         }
 866     }
 867     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 868         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 869             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 870         goto ADV_ERROR;
 871         }
 872     }
 873     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 874         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 875         goto ADV_ERROR;
 876     }
 877     # Create ta.key for tls-auth if not presant
 878     if ($cgiparams{'TLSAUTH'} eq 'on') {
 879         if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
 880                 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
 881                 if ($?) {
 882                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 883         goto ADV_ERROR;
 884                 }
 885         }
 886     }
 887
 888     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 889     &writeserverconf();#hier ok
 890 }
 891
 892 ###
 893 # m.a.d net2net
 894 ###
 895
 896 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 897 {
 898
 899 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 900 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 901 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 902 my $tunmtu =  '';
 903
 904 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 905 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 906
 907   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 908
 909   flock SERVERCONF, 2;
 910   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 911   print SERVERCONF "\n";
 912   print SERVERCONF "# User Security\n";
 913   print SERVERCONF "user nobody\n";
 914   print SERVERCONF "group nobody\n";
 915   print SERVERCONF "persist-tun\n";
 916   print SERVERCONF "persist-key\n";
 917   print SERVERCONF "script-security 2\n";
 918   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 919
 920   if ($cgiparams{'REMOTE'} ne '') {
 921   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 922   }
 923
 924   print SERVERCONF "float\n";
 925   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 926   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 927   print SERVERCONF "# Client Gateway Network\n";
 928   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 929   print SERVERCONF "# tun Device\n";
 930   print SERVERCONF "dev tun\n";
 931   print SERVERCONF "#Logfile for statistics\n";
 932   print SERVERCONF "status-version 1\n";
 933   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 934   print SERVERCONF "# Port and Protokol\n";
 935   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 936
 937   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 938   print SERVERCONF "proto tcp-server\n";
 939   print SERVERCONF "# Packet size\n";
 940   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 941   print SERVERCONF "tun-mtu $tunmtu\n";
 942   }
 943
 944   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 945   print SERVERCONF "proto udp\n";
 946   print SERVERCONF "# Paketsize\n";
 947   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 948   print SERVERCONF "tun-mtu $tunmtu\n";
 949   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 950   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 951   }
 952
 953   # Check if a valid operating mode has been choosen and use it.
 954   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 955       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 956       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 957         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
 958                 if($cgiparams{'MTU'} eq '1500') {
 959                         print SERVERCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
 960                 }
 961         }
 962   }
 963   print SERVERCONF "# Auth. Server\n";
 964   print SERVERCONF "tls-server\n";
 965   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 966   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 967   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 968   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 969   print SERVERCONF "# Cipher\n";
 970   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 971   if ($cgiparams{'DAUTH'} eq '') {
 972         print SERVERCONF "auth SHA1\n";
 973   } else {
 974         print SERVERCONF "# HMAC algorithm\n";
 975         print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 976   }
 977   if ($cgiparams{'COMPLZO'} eq 'on') {
 978    print SERVERCONF "# Enable Compression\n";
 979    print SERVERCONF "comp-lzo\n";
 980      }
 981   print SERVERCONF "# Debug Level\n";
 982   print SERVERCONF "verb 3\n";
 983   print SERVERCONF "# Tunnel check\n";
 984   print SERVERCONF "keepalive 10 60\n";
 985   print SERVERCONF "# Start as daemon\n";
 986   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 987   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 988   print SERVERCONF "# Activate Management Interface and Port\n";
 989   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 990   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 991   close(SERVERCONF);
 992
 993 }
 994
 995 ###
 996 # m.a.d net2net
 997 ###
 998
 999 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1000 {
1001
1002         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1003         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1004         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1005         my $tunmtu =  '';
1006
1007 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1008 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1009
1010   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1011
1012   flock CLIENTCONF, 2;
1013   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1014   print CLIENTCONF "#\n";
1015   print CLIENTCONF "# User Security\n";
1016   print CLIENTCONF "user nobody\n";
1017   print CLIENTCONF "group nobody\n";
1018   print CLIENTCONF "persist-tun\n";
1019   print CLIENTCONF "persist-key\n";
1020   print CLIENTCONF "script-security 2\n";
1021   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1022   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1023   print CLIENTCONF "float\n";
1024   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1025   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1026   print CLIENTCONF "# Server Gateway Network\n";
1027   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1028   print CLIENTCONF "# tun Device\n";
1029   print CLIENTCONF "dev tun\n";
1030   print CLIENTCONF "# Port and Protokol\n";
1031   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1032
1033   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1034   print CLIENTCONF "proto tcp-client\n";
1035   print CLIENTCONF "# Packet size\n";
1036   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1037   print CLIENTCONF "tun-mtu $tunmtu\n";
1038   }
1039
1040   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1041   print CLIENTCONF "proto udp\n";
1042   print CLIENTCONF "# Paketsize\n";
1043   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1044   print CLIENTCONF "tun-mtu $tunmtu\n";
1045   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1046   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1047   }
1048
1049   # Check if a valid operating mode has been choosen and use it.
1050   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
1051       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
1052       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
1053         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
1054                 if ($cgiparams{'MTU'} eq '1500') {
1055                         print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
1056                 }
1057         }
1058   }
1059
1060   print CLIENTCONF "ns-cert-type server\n";
1061   print CLIENTCONF "# Auth. Client\n";
1062   print CLIENTCONF "tls-client\n";
1063   print CLIENTCONF "# Cipher\n";
1064   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1065   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1066   if ($cgiparams{'DAUTH'} eq '') {
1067         print CLIENTCONF "auth SHA1\n";
1068   } else {
1069         print CLIENTCONF "# HMAC algorithm\n";
1070         print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1071   }
1072   if ($cgiparams{'COMPLZO'} eq 'on') {
1073    print CLIENTCONF "# Enable Compression\n";
1074    print CLIENTCONF "comp-lzo\n";
1075   }
1076   print CLIENTCONF "# Debug Level\n";
1077   print CLIENTCONF "verb 3\n";
1078   print CLIENTCONF "# Tunnel check\n";
1079   print CLIENTCONF "keepalive 10 60\n";
1080   print CLIENTCONF "# Start as daemon\n";
1081   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1082   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1083   print CLIENTCONF "# Activate Management Interface and Port\n";
1084   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1085   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1086   close(CLIENTCONF);
1087
1088 }
1089
1090 ###
1091 ### Save main settings
1092 ###
1093
1094 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1095     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1096     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1097     #DAN this value has to leave.
1098     if ($cgiparams{'ENABLED'} eq 'on'){
1099         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1100                 $errormessage = $Lang::tr{'invalid input for hostname'};
1101         goto SETTINGS_ERROR;
1102         }
1103     }
1104
1105     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1106             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1107                         goto SETTINGS_ERROR;
1108     }
1109     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1110
1111     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1112         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1113         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1114         goto SETTINGS_ERROR;
1115     }
1116
1117     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1118         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1119         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1120         goto SETTINGS_ERROR;
1121     }
1122
1123     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1124         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1125         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1126         goto SETTINGS_ERROR;
1127     }
1128
1129     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1130         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1131         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1132         goto SETTINGS_ERROR;
1133     }
1134     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1135     while (<ALIASES>)
1136     {
1137         chomp($_);
1138         my @tempalias = split(/\,/,$_);
1139         if ($tempalias[1] eq 'on') {
1140             if (&General::IpInSubnet ($tempalias[0] ,
1141                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1142                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1143             }
1144         }
1145     }
1146     close(ALIASES);
1147     if ($errormessage ne ''){
1148         goto SETTINGS_ERROR;
1149     }
1150     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1151         $errormessage = $Lang::tr{'invalid input'};
1152         goto SETTINGS_ERROR;
1153     }
1154     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1155         $errormessage = $Lang::tr{'invalid mtu input'};
1156         goto SETTINGS_ERROR;
1157     }
1158
1159     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1160         $errormessage = $Lang::tr{'invalid port'};
1161         goto SETTINGS_ERROR;
1162     }
1163
1164     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1165     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1166     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1167     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1168 #new settings for daemon
1169     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1170     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1171     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1172     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1173     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1174     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1175 #wrtie enable
1176
1177   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");}
1178   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");}
1179   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1180 #new settings for daemon
1181     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1182     &writeserverconf();#hier ok
1183 SETTINGS_ERROR:
1184 ###
1185 ### Reset all step 2
1186 ###
1187 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1188     my $file = '';
1189     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1190
1191     # Kill all N2N connections
1192     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1193
1194     foreach my $key (keys %confighash) {
1195         my $name = $confighash{$cgiparams{'$key'}}[1];
1196
1197         if ($confighash{$key}[4] eq 'cert') {
1198             delete $confighash{$cgiparams{'$key'}};
1199         }
1200
1201         system ("/usr/local/bin/openvpnctrl -drrd $name");
1202     }
1203     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1204         unlink $file;
1205     }
1206     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1207         unlink $file;
1208     }
1209     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1210         unlink $file;
1211     }
1212         &cleanssldatabase();
1213     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1214         print FILE "";
1215         close FILE;
1216     }
1217     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1218         print FILE "";
1219         close FILE;
1220     }
1221     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1222         print FILE "";
1223         close FILE;
1224     }
1225     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1226         unlink $file
1227     }
1228     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1229         unlink $file
1230     }
1231     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1232         print FILE "";
1233         close FILE;
1234     }
1235     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1236         print FILE "";
1237         close FILE;
1238     }
1239     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1240         system ("rm -rf $file");
1241     }
1242
1243     # Remove everything from the collectd configuration
1244     &writecollectdconf();
1245
1246     #&writeserverconf();
1247 ###
1248 ### Reset all step 1
1249 ###
1250 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1251     &Header::showhttpheaders();
1252     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1253     &Header::openbigbox('100%', 'left', '', '');
1254     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1255     print <<END;
1256         <form method='post'>
1257                 <table width='100%'>
1258                         <tr>
1259                                 <td align='center'>
1260                                 <input type='hidden' name='AREUSURE' value='yes' />
1261                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1262                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1263                         </tr>
1264                         <tr>
1265                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1266                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1267                         </tr>
1268                 </table>
1269         </form>
1270 END
1271     ;
1272     &Header::closebox();
1273     &Header::closebigbox();
1274     &Header::closepage();
1275     exit (0);
1276
1277 ###
1278 ### Generate DH key step 2
1279 ###
1280 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1281     # Delete if old key exists
1282     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1283         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1284         }
1285         # Create Diffie Hellmann Parameter
1286         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1287         if ($?) {
1288                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1289                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1290         }
1291
1292 ###
1293 ### Generate DH key step 1
1294 ###
1295 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1296         &Header::showhttpheaders();
1297         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1298         &Header::openbigbox('100%', 'LEFT', '', '');
1299         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1300         print <<END;
1301         <table width='100%'>
1302         <tr>
1303                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1304         </tr>
1305         <tr>
1306                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1307                 <td align='center'>
1308                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1309                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1310                         <select name='DHLENGHT'>
1311                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
1312                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1313                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1314                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1315                         </select>
1316                 </td>
1317         </tr>
1318         <tr><td colspan='4'><br></td></tr>
1319         </table>
1320         <table width='100%'>
1321         <tr>
1322                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1323         </tr>
1324         <tr>
1325                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1326         </tr>
1327         <tr><td colspan='2'><br></td></tr>
1328         <tr>
1329                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1330                 </form>
1331         </tr>
1332         </table>
1333
1334 END
1335         ;
1336         &Header::closebox();
1337         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1338         &Header::closebigbox();
1339         &Header::closepage();
1340         exit (0);
1341
1342 ###
1343 ### Upload DH key
1344 ###
1345 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1346     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1347          $errormessage = $Lang::tr{'there was no file upload'};
1348          goto UPLOADCA_ERROR;
1349     }
1350     # Move uploaded dh key to a temporary file
1351     (my $fh, my $filename) = tempfile( );
1352     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1353         $errormessage = $!;
1354         goto UPLOADCA_ERROR;
1355     }
1356     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1357     if ($temp !~ /DH Parameters: \((1024|2048|3072|4096) bit\)/) {
1358         $errormessage = $Lang::tr{'not a valid dh key'};
1359         unlink ($filename);
1360         goto UPLOADCA_ERROR;
1361     } else {
1362     # Delete if old key exists
1363     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1364         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1365         }
1366     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1367         if ($? ne 0) {
1368                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1369                 unlink ($filename);
1370                 goto UPLOADCA_ERROR;
1371         }
1372     }
1373
1374 ###
1375 ### Upload CA Certificate
1376 ###
1377 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1378     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1379
1380     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1381         $errormessage = $Lang::tr{'name must only contain characters'};
1382         goto UPLOADCA_ERROR;
1383     }
1384
1385     if (length($cgiparams{'CA_NAME'}) >60) {
1386         $errormessage = $Lang::tr{'name too long'};
1387         goto VPNCONF_ERROR;
1388     }
1389
1390     if ($cgiparams{'CA_NAME'} eq 'ca') {
1391         $errormessage = $Lang::tr{'name is invalid'};
1392         goto UPLOADCA_ERROR;
1393     }
1394
1395     # Check if there is no other entry with this name
1396     foreach my $key (keys %cahash) {
1397         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1398             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1399             goto UPLOADCA_ERROR;
1400         }
1401     }
1402
1403     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1404         $errormessage = $Lang::tr{'there was no file upload'};
1405         goto UPLOADCA_ERROR;
1406     }
1407     # Move uploaded ca to a temporary file
1408     (my $fh, my $filename) = tempfile( );
1409     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1410         $errormessage = $!;
1411         goto UPLOADCA_ERROR;
1412     }
1413     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1414     if ($temp !~ /CA:TRUE/i) {
1415         $errormessage = $Lang::tr{'not a valid ca certificate'};
1416         unlink ($filename);
1417         goto UPLOADCA_ERROR;
1418     } else {
1419         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1420         if ($? ne 0) {
1421             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1422             unlink ($filename);
1423             goto UPLOADCA_ERROR;
1424         }
1425     }
1426
1427     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1428     $casubject    =~ /Subject: (.*)[\n]/;
1429     $casubject    = $1;
1430     $casubject    =~ s+/Email+, E+;
1431     $casubject    =~ s/ ST=/ S=/;
1432     $casubject    = &Header::cleanhtml($casubject);
1433
1434     my $key = &General::findhasharraykey (\%cahash);
1435     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1436     $cahash{$key}[1] = $casubject;
1437     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1438 #    system('/usr/local/bin/ipsecctrl', 'R');
1439
1440     UPLOADCA_ERROR:
1441
1442 ###
1443 ### Display ca certificate
1444 ###
1445 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1446     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1447
1448     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1449         &Header::showhttpheaders();
1450         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1451         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1452         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1453         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1454         $output = &Header::cleanhtml($output,"y");
1455         print "<pre>$output</pre>\n";
1456         &Header::closebox();
1457         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1458         &Header::closebigbox();
1459         &Header::closepage();
1460         exit(0);
1461     } else {
1462         $errormessage = $Lang::tr{'invalid key'};
1463     }
1464
1465 ###
1466 ### Download ca certificate
1467 ###
1468 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1469     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1470
1471     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1472         print "Content-Type: application/octet-stream\r\n";
1473         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1474         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1475         exit(0);
1476     } else {
1477         $errormessage = $Lang::tr{'invalid key'};
1478     }
1479
1480 ###
1481 ### Remove ca certificate (step 2)
1482 ###
1483 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1484     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1485     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1486
1487     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1488         foreach my $key (keys %confighash) {
1489             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1490             if ($test =~ /: OK/) {
1491                 # Delete connection
1492 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1493 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1494 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1495 #               }
1496                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1497                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1498                 delete $confighash{$key};
1499                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1500 #               &writeipsecfiles();
1501             }
1502         }
1503         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1504         delete $cahash{$cgiparams{'KEY'}};
1505         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1506 #       system('/usr/local/bin/ipsecctrl', 'R');
1507     } else {
1508         $errormessage = $Lang::tr{'invalid key'};
1509     }
1510 ###
1511 ### Remove ca certificate (step 1)
1512 ###
1513 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1514     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1515     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1516
1517     my $assignedcerts = 0;
1518     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1519         foreach my $key (keys %confighash) {
1520             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1521             if ($test =~ /: OK/) {
1522                 $assignedcerts++;
1523             }
1524         }
1525         if ($assignedcerts) {
1526             &Header::showhttpheaders();
1527             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1528             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1529             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1530             print <<END;
1531                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1532                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1533                     <tr><td align='center'>
1534                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1535                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1536                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1537                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1538                 </form></table>
1539 END
1540             ;
1541             &Header::closebox();
1542             &Header::closebigbox();
1543             &Header::closepage();
1544             exit (0);
1545         } else {
1546             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1547             delete $cahash{$cgiparams{'KEY'}};
1548             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1549 #           system('/usr/local/bin/ipsecctrl', 'R');
1550         }
1551     } else {
1552         $errormessage = $Lang::tr{'invalid key'};
1553     }
1554
1555 ###
1556 ### Display root certificate
1557 ###
1558 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1559     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1560     my $output;
1561     &Header::showhttpheaders();
1562     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1563     &Header::openbigbox('100%', 'LEFT', '', '');
1564     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1565         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1566         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1567     } else {
1568         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1569         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1570     }
1571     $output = &Header::cleanhtml($output,"y");
1572     print "<pre>$output</pre>\n";
1573     &Header::closebox();
1574     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1575     &Header::closebigbox();
1576     &Header::closepage();
1577     exit(0);
1578
1579 ###
1580 ### Download root certificate
1581 ###
1582 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1583     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1584         print "Content-Type: application/octet-stream\r\n";
1585         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1586         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1587         exit(0);
1588     }
1589
1590 ###
1591 ### Download host certificate
1592 ###
1593 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1594     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1595         print "Content-Type: application/octet-stream\r\n";
1596         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1597         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1598         exit(0);
1599     }
1600
1601 ###
1602 ### Download tls-auth key
1603 ###
1604 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1605     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1606         print "Content-Type: application/octet-stream\r\n";
1607         print "Content-Disposition: filename=ta.key\r\n\r\n";
1608         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1609         exit(0);
1610     }
1611
1612 ###
1613 ### Form for generating a root certificate
1614 ###
1615 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1616          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1617
1618     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1619     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1620         $errormessage = $Lang::tr{'valid root certificate already exists'};
1621         $cgiparams{'ACTION'} = '';
1622         goto ROOTCERT_ERROR;
1623     }
1624
1625     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1626         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1627             my $ipaddr = <IPADDR>;
1628             close IPADDR;
1629             chomp ($ipaddr);
1630             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1631             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1632                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1633             }
1634         }
1635     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1636
1637         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1638             $errormessage = $Lang::tr{'there was no file upload'};
1639             goto ROOTCERT_ERROR;
1640         }
1641
1642         # Move uploaded certificate request to a temporary file
1643         (my $fh, my $filename) = tempfile( );
1644         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1645             $errormessage = $!;
1646             goto ROOTCERT_ERROR;
1647         }
1648
1649         # Create a temporary dirctory
1650         my $tempdir = tempdir( CLEANUP => 1 );
1651
1652         # Extract the CA certificate from the file
1653         my $pid = open(OPENSSL, "|-");
1654         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1655         if ($pid) {     # parent
1656             if ($cgiparams{'P12_PASS'} ne '') {
1657                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1658             }
1659             close (OPENSSL);
1660             if ($?) {
1661                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1662                 unlink ($filename);
1663                 goto ROOTCERT_ERROR;
1664             }
1665         } else {        # child
1666             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1667                     '-in', $filename,
1668                     '-out', "$tempdir/cacert.pem")) {
1669                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1670                 unlink ($filename);
1671                 goto ROOTCERT_ERROR;
1672             }
1673         }
1674
1675         # Extract the Host certificate from the file
1676         $pid = open(OPENSSL, "|-");
1677         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1678         if ($pid) {     # parent
1679             if ($cgiparams{'P12_PASS'} ne '') {
1680                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1681             }
1682             close (OPENSSL);
1683             if ($?) {
1684                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1685                 unlink ($filename);
1686                 goto ROOTCERT_ERROR;
1687             }
1688         } else {        # child
1689             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1690                     '-in', $filename,
1691                     '-out', "$tempdir/hostcert.pem")) {
1692                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1693                 unlink ($filename);
1694                 goto ROOTCERT_ERROR;
1695             }
1696         }
1697
1698         # Extract the Host key from the file
1699         $pid = open(OPENSSL, "|-");
1700         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1701         if ($pid) {     # parent
1702             if ($cgiparams{'P12_PASS'} ne '') {
1703                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1704             }
1705             close (OPENSSL);
1706             if ($?) {
1707                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1708                 unlink ($filename);
1709                 goto ROOTCERT_ERROR;
1710             }
1711         } else {        # child
1712             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1713                     '-nodes',
1714                     '-in', $filename,
1715                     '-out', "$tempdir/serverkey.pem")) {
1716                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1717                 unlink ($filename);
1718                 goto ROOTCERT_ERROR;
1719             }
1720         }
1721
1722         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1723         if ($? ne 0) {
1724             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1725             unlink ($filename);
1726             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1727             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1728             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1729             goto ROOTCERT_ERROR;
1730         }
1731
1732         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1733         if ($? ne 0) {
1734             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1735             unlink ($filename);
1736             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1737             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1738             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1739             goto ROOTCERT_ERROR;
1740         }
1741
1742         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1743         if ($? ne 0) {
1744             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1745             unlink ($filename);
1746             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1747             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1748             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1749             goto ROOTCERT_ERROR;
1750         }
1751
1752         goto ROOTCERT_SUCCESS;
1753
1754     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1755
1756         # Validate input since the form was submitted
1757         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1758             $errormessage = $Lang::tr{'organization cant be empty'};
1759             goto ROOTCERT_ERROR;
1760         }
1761         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1762             $errormessage = $Lang::tr{'organization too long'};
1763             goto ROOTCERT_ERROR;
1764         }
1765         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1766             $errormessage = $Lang::tr{'invalid input for organization'};
1767             goto ROOTCERT_ERROR;
1768         }
1769         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1770             $errormessage = $Lang::tr{'hostname cant be empty'};
1771             goto ROOTCERT_ERROR;
1772         }
1773         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1774             $errormessage = $Lang::tr{'invalid input for hostname'};
1775             goto ROOTCERT_ERROR;
1776         }
1777         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1778             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1779             goto ROOTCERT_ERROR;
1780         }
1781         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1782             $errormessage = $Lang::tr{'e-mail address too long'};
1783             goto ROOTCERT_ERROR;
1784         }
1785         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1786             $errormessage = $Lang::tr{'invalid input for department'};
1787             goto ROOTCERT_ERROR;
1788         }
1789         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1790             $errormessage = $Lang::tr{'invalid input for city'};
1791             goto ROOTCERT_ERROR;
1792         }
1793         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1794             $errormessage = $Lang::tr{'invalid input for state or province'};
1795             goto ROOTCERT_ERROR;
1796         }
1797         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1798             $errormessage = $Lang::tr{'invalid input for country'};
1799             goto ROOTCERT_ERROR;
1800         }
1801
1802         # Copy the cgisettings to vpnsettings and save the configfile
1803         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1804         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1805         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1806         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1807         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1808         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1809         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1810         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1811
1812         # Replace empty strings with a .
1813         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1814         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1815         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1816
1817         # refresh
1818         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1819
1820         # Create the CA certificate
1821         my $pid = open(OPENSSL, "|-");
1822         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1823         if ($pid) {     # parent
1824             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1825             print OPENSSL "$state\n";
1826             print OPENSSL "$city\n";
1827             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1828             print OPENSSL "$ou\n";
1829             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1830             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1831             close (OPENSSL);
1832             if ($?) {
1833                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1834                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1835                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1836                 goto ROOTCERT_ERROR;
1837             }
1838         } else {        # child
1839             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1840                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1841                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1842                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1843                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1844                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1845                 goto ROOTCERT_ERROR;
1846             }
1847         }
1848
1849         # Create the Host certificate request
1850         $pid = open(OPENSSL, "|-");
1851         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1852         if ($pid) {     # parent
1853             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1854             print OPENSSL "$state\n";
1855             print OPENSSL "$city\n";
1856             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1857             print OPENSSL "$ou\n";
1858             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1859             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1860             print OPENSSL ".\n";
1861             print OPENSSL ".\n";
1862             close (OPENSSL);
1863             if ($?) {
1864                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1865                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1866                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1867                 goto ROOTCERT_ERROR;
1868             }
1869         } else {        # child
1870             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1871                         '-newkey', 'rsa:2048',
1872                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1873                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1874                         '-extensions', 'server',
1875                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1876                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1877                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1878                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1879                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1880                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1881                 goto ROOTCERT_ERROR;
1882             }
1883         }
1884
1885         # Sign the host certificate request
1886         system('/usr/bin/openssl', 'ca', '-days', '999999',
1887                 '-batch', '-notext',
1888                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1889                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1890                 '-extensions', 'server',
1891                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1892         if ($?) {
1893             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1894             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1895             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1896             unlink ("${General::swroot}/ovpn/serverkey.pem");
1897             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1898             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1899             &newcleanssldatabase();
1900             goto ROOTCERT_ERROR;
1901         } else {
1902             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1903             &deletebackupcert();
1904         }
1905
1906         # Create an empty CRL
1907         system('/usr/bin/openssl', 'ca', '-gencrl',
1908                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1909                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1910         if ($?) {
1911             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1912             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1913             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1914             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1915             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1916             &cleanssldatabase();
1917             goto ROOTCERT_ERROR;
1918 #       } else {
1919 #           &cleanssldatabase();
1920         }
1921         # Create Diffie Hellmann Parameter
1922         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1923         if ($?) {
1924             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1925             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1926             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1927             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1928             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1929             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1930             &cleanssldatabase();
1931             goto ROOTCERT_ERROR;
1932 #       } else {
1933 #           &cleanssldatabase();
1934         }
1935         # Create ta.key for tls-auth
1936         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1937         if ($?) {
1938             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1939             &cleanssldatabase();
1940             goto ROOTCERT_ERROR;
1941         }
1942         goto ROOTCERT_SUCCESS;
1943     }
1944     ROOTCERT_ERROR:
1945     if ($cgiparams{'ACTION'} ne '') {
1946         &Header::showhttpheaders();
1947         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1948         &Header::openbigbox('100%', 'LEFT', '', '');
1949         if ($errormessage) {
1950             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1951             print "<class name='base'>$errormessage";
1952             print "&nbsp;</class>";
1953             &Header::closebox();
1954         }
1955         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1956         print <<END;
1957         <form method='post' enctype='multipart/form-data'>
1958         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1959         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1960             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1961             <td width='35%' colspan='2'>&nbsp;</td></tr>
1962         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1963             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1964             <td colspan='2'>&nbsp;</td></tr>
1965         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1966             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1967             <td colspan='2'>&nbsp;</td></tr>
1968         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1969             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1970             <td colspan='2'>&nbsp;</td></tr>
1971         <tr><td class='base'>$Lang::tr{'city'}:</td>
1972             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1973             <td colspan='2'>&nbsp;</td></tr>
1974         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1975             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1976             <td colspan='2'>&nbsp;</td></tr>
1977         <tr><td class='base'>$Lang::tr{'country'}:</td>
1978             <td class='base'><select name='ROOTCERT_COUNTRY'>
1979
1980 END
1981         ;
1982         foreach my $country (sort keys %{Countries::countries}) {
1983             print "<option value='$Countries::countries{$country}'";
1984             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1985                 print " selected='selected'";
1986             }
1987             print ">$country</option>";
1988         }
1989         print <<END;
1990             </select></td>
1991         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
1992                 <td class='base'><select name='DHLENGHT'>
1993                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
1994                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1995                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1996                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1997                         </select>
1998                 </td>
1999         </tr>
2000
2001         <tr><td>&nbsp;</td>
2002             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2003             <td>&nbsp;</td><td>&nbsp;</td></tr>
2004         <tr><td class='base' colspan='4' align='left'>
2005             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2006         <tr><td colspan='2'><br></td></tr>
2007         <table width='100%'>
2008         <tr>
2009                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2010                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2011         </tr>
2012         <tr>
2013                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2014         </tr>
2015         <tr><td colspan='2'><br></td></tr>
2016         <tr>
2017         </table>
2018
2019         <table width='100%'>
2020         <tr><td colspan='4'><hr></td></tr>
2021         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2022             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2023             <td colspan='2'>&nbsp;</td></tr>
2024         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2025             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2026             <td colspan='2'>&nbsp;</td></tr>
2027         <tr><td>&nbsp;</td>
2028             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2029             <td colspan='2'>&nbsp;</td></tr>
2030         <tr><td class='base' colspan='4' align='left'>
2031             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2032         </tr>
2033         </form></table>
2034 END
2035         ;
2036         &Header::closebox();
2037         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2038         &Header::closebigbox();
2039         &Header::closepage();
2040         exit(0)
2041     }
2042
2043     ROOTCERT_SUCCESS:
2044     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2045 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2046 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2047 #       system('/usr/local/bin/ipsecctrl', 'S');
2048 #    }
2049
2050 ###
2051 ### Enable/Disable connection
2052 ###
2053
2054 ###
2055 # m.a.d net2net
2056 ###
2057
2058 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2059
2060     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2061     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2062 #    my $n2nactive = '';
2063     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2064
2065     if ($confighash{$cgiparams{'KEY'}}) {
2066                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2067                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2068                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2069
2070                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2071                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2072                                 &writecollectdconf();
2073                         }
2074                 } else {
2075
2076                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2077                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2078
2079                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2080                                 if ($n2nactive ne '') {
2081                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2082                                         &writecollectdconf();
2083                                 }
2084
2085                         } else {
2086                                 $errormessage = $Lang::tr{'invalid key'};
2087                         }
2088                 }
2089   }
2090
2091 ###
2092 ### Download OpenVPN client package
2093 ###
2094
2095
2096 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2097     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2098     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2099     my $file = '';
2100     my $clientovpn = '';
2101     my @fileholder;
2102     my $tempdir = tempdir( CLEANUP => 1 );
2103     my $zippath = "$tempdir/";
2104
2105 ###
2106 # m.a.d net2net
2107 ###
2108
2109 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2110
2111         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2112         my $zippathname = "$zippath$zipname";
2113         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2114         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2115         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2116         my $tunmtu = '';
2117         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2118         my $n2nfragment = '';
2119
2120     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2121     flock CLIENTCONF, 2;
2122
2123     my $zip = Archive::Zip->new();
2124    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2125    print CLIENTCONF "# \n";
2126    print CLIENTCONF "# User Security\n";
2127    print CLIENTCONF "user nobody\n";
2128    print CLIENTCONF "group nobody\n";
2129    print CLIENTCONF "persist-tun\n";
2130    print CLIENTCONF "persist-key\n";
2131    print CLIENTCONF "script-security 2\n";
2132    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2133    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2134    print CLIENTCONF "float\n";
2135    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2136    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2137    print CLIENTCONF "# Server Gateway Network\n";
2138    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2139    print CLIENTCONF "# tun Device\n";
2140    print CLIENTCONF "dev tun\n";
2141    print CLIENTCONF "# Port and Protokoll\n";
2142    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2143
2144    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2145    print CLIENTCONF "proto tcp-client\n";
2146    print CLIENTCONF "# Packet size\n";
2147    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2148    print CLIENTCONF "tun-mtu $tunmtu\n";
2149    }
2150
2151    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2152    print CLIENTCONF "proto udp\n";
2153    print CLIENTCONF "# Paketsize\n";
2154    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2155    print CLIENTCONF "tun-mtu $tunmtu\n";
2156    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2157    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2158    }
2159    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2160        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2161        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2162         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2163                 if ($tunmtu eq '1500' ) {
2164                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2165                 }
2166         }
2167    }
2168    print CLIENTCONF "ns-cert-type server\n";
2169    print CLIENTCONF "# Auth. Client\n";
2170    print CLIENTCONF "tls-client\n";
2171    print CLIENTCONF "# Cipher\n";
2172    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2173     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2174          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2175      $zip->addFile( "${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";
2176    }
2177    if ($confighash{$cgiparams{'KEY'}}[39] eq '') {
2178         print CLIENTCONF "# HMAC algorithm\n";
2179         print CLIENTCONF "auth SHA1\n";
2180    } else {
2181    print CLIENTCONF "# HMAC algorithm\n";
2182    print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2183    }
2184    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2185    print CLIENTCONF "# Enable Compression\n";
2186    print CLIENTCONF "comp-lzo\n";
2187      }
2188    print CLIENTCONF "# Debug Level\n";
2189    print CLIENTCONF "verb 3\n";
2190    print CLIENTCONF "# Tunnel check\n";
2191    print CLIENTCONF "keepalive 10 60\n";
2192    print CLIENTCONF "# Start as daemon\n";
2193    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2194    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2195    print CLIENTCONF "# Activate Management Interface and Port\n";
2196    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2197     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2198    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2199
2200
2201     close(CLIENTCONF);
2202
2203     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2204     my $status = $zip->writeToFileNamed($zippathname);
2205
2206     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2207     @fileholder = <DLFILE>;
2208     print "Content-Type:application/x-download\n";
2209     print "Content-Disposition:attachment;filename=$zipname\n\n";
2210     print @fileholder;
2211     exit (0);
2212 }
2213 else
2214 {
2215         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2216         my $zippathname = "$zippath$zipname";
2217         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2218
2219 ###
2220 # m.a.d net2net
2221 ###
2222
2223     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2224     flock CLIENTCONF, 2;
2225
2226     my $zip = Archive::Zip->new();
2227
2228     print CLIENTCONF "#OpenVPN Client conf\r\n";
2229     print CLIENTCONF "tls-client\r\n";
2230     print CLIENTCONF "client\r\n";
2231     print CLIENTCONF "nobind\r\n";
2232     print CLIENTCONF "dev tun\r\n";
2233     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2234
2235     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2236     # or use configured value.
2237     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2238         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2239     elsif ($vpnsettings{MSSFIX} eq 'on')
2240         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2241     elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2242            ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2243            ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
2244         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2245     else
2246         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2247
2248     if ( $vpnsettings{'ENABLED'} eq 'on'){
2249         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2250         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2251             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2252             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2253         }
2254         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2255             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2256             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2257         }
2258     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2259         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2260         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2261             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2262             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2263         }
2264     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2265         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2266     }
2267
2268     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2269         print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2270         $zip->addFile( "${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";
2271     } else {
2272         print CLIENTCONF "ca cacert.pem\r\n";
2273         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2274         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2275         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2276         $zip->addFile( "${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";
2277     }
2278     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2279     if ($vpnsettings{'DAUTH'} eq '') {
2280         print CLIENTCONF "";
2281     } else {
2282         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2283     }
2284     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2285         print CLIENTCONF "tls-auth ta.key\r\n";
2286         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2287     }
2288     if ($vpnsettings{DCOMPLZO} eq 'on') {
2289         print CLIENTCONF "comp-lzo\r\n";
2290     }
2291     print CLIENTCONF "verb 3\r\n";
2292     print CLIENTCONF "ns-cert-type server\r\n";
2293     print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
2294     if ($vpnsettings{MSSFIX} eq 'on') {
2295         print CLIENTCONF "mssfix\r\n";
2296     }
2297     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2298         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2299     }
2300
2301     # Check if a valid operating mode has been choosen and use it.
2302     if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2303         ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2304         ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
2305         if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
2306                 print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
2307         }
2308     }
2309     # Print client.conf.local if entries exist to client.ovpn
2310     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2311        open (LCC, "$local_clientconf");
2312                print CLIENTCONF "\n#---------------------------\n";
2313                print CLIENTCONF "# Start of custom directives\n";
2314                print CLIENTCONF "# from client.conf.local\n";
2315                print CLIENTCONF "#---------------------------\n\n";
2316        while (<LCC>) {
2317                print CLIENTCONF $_;
2318        }
2319                print CLIENTCONF "\n#---------------------------\n";
2320                print CLIENTCONF "# End of custom directives\n";
2321                print CLIENTCONF "#---------------------------\n\n";
2322        close (LCC);
2323     }
2324     close(CLIENTCONF);
2325
2326     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2327     my $status = $zip->writeToFileNamed($zippathname);
2328
2329     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2330     @fileholder = <DLFILE>;
2331     print "Content-Type:application/x-download\n";
2332     print "Content-Disposition:attachment;filename=$zipname\n\n";
2333     print @fileholder;
2334     exit (0);
2335    }
2336
2337
2338
2339 ###
2340 ### Remove connection
2341 ###
2342
2343
2344 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2345         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2346         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2347
2348         if ($confighash{$cgiparams{'KEY'}}) {
2349                 # Revoke certificate if certificate was deleted and rewrite the CRL
2350                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2351                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2352
2353 ###
2354 # m.a.d net2net
2355 ###
2356
2357                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2358                         # Stop the N2N connection before it is removed
2359                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2360
2361                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2362                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2363                         unlink ($certfile);
2364                         unlink ($conffile);
2365
2366                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2367                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2368                         }
2369                 }
2370
2371                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2372                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2373
2374 # A.Marx CCD delete ccd files and routes
2375
2376                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2377                 {
2378                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2379                 }
2380
2381                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2382                 foreach my $key (keys %ccdroutehash) {
2383                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2384                                 delete $ccdroutehash{$key};
2385                         }
2386                 }
2387                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2388
2389                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2390                 foreach my $key (keys %ccdroute2hash) {
2391                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2392                                 delete $ccdroute2hash{$key};
2393                         }
2394                 }
2395                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2396                 &writeserverconf;
2397
2398 # CCD end
2399                 # Update collectd configuration and delete all RRD files of the removed connection
2400                 &writecollectdconf();
2401                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2402
2403                 delete $confighash{$cgiparams{'KEY'}};
2404                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2405                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2406
2407         } else {
2408                 $errormessage = $Lang::tr{'invalid key'};
2409         }
2410         &General::firewall_reload();
2411
2412 ###
2413 ### Download PKCS12 file
2414 ###
2415 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2416     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2417
2418     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2419     print "Content-Type: application/octet-stream\r\n\r\n";
2420     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2421     exit (0);
2422
2423 ###
2424 ### Display certificate
2425 ###
2426 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2427     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2428
2429     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2430         &Header::showhttpheaders();
2431         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2432         &Header::openbigbox('100%', 'LEFT', '', '');
2433         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2434         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2435         $output = &Header::cleanhtml($output,"y");
2436         print "<pre>$output</pre>\n";
2437         &Header::closebox();
2438         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2439         &Header::closebigbox();
2440         &Header::closepage();
2441         exit(0);
2442     }
2443
2444 ###
2445 ### Display Diffie-Hellman key
2446 ###
2447 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2448
2449     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2450         $errormessage = $Lang::tr{'not present'};
2451         } else {
2452                 &Header::showhttpheaders();
2453                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2454                 &Header::openbigbox('100%', 'LEFT', '', '');
2455                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2456                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2457                 $output = &Header::cleanhtml($output,"y");
2458                 print "<pre>$output</pre>\n";
2459                 &Header::closebox();
2460                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2461                 &Header::closebigbox();
2462                 &Header::closepage();
2463                 exit(0);
2464     }
2465
2466 ###
2467 ### Display tls-auth key
2468 ###
2469 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2470
2471     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2472         $errormessage = $Lang::tr{'not present'};
2473         } else {
2474                 &Header::showhttpheaders();
2475                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2476                 &Header::openbigbox('100%', 'LEFT', '', '');
2477                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2478                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2479                 $output = &Header::cleanhtml($output,"y");
2480                 print "<pre>$output</pre>\n";
2481                 &Header::closebox();
2482                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2483                 &Header::closebigbox();
2484                 &Header::closepage();
2485                 exit(0);
2486     }
2487
2488 ###
2489 ### Display Certificate Revoke List
2490 ###
2491 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2492 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2493
2494     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2495         $errormessage = $Lang::tr{'not present'};
2496         } else {
2497         &Header::showhttpheaders();
2498         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2499         &Header::openbigbox('100%', 'LEFT', '', '');
2500         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2501         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2502         $output = &Header::cleanhtml($output,"y");
2503         print "<pre>$output</pre>\n";
2504         &Header::closebox();
2505         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2506         &Header::closebigbox();
2507         &Header::closepage();
2508         exit(0);
2509     }
2510
2511 ###
2512 ### Advanced Server Settings
2513 ###
2514
2515 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2516     %cgiparams = ();
2517     %cahash = ();
2518     %confighash = ();
2519     my $disabled;
2520     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2521     read_routepushfile;
2522
2523
2524 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2525 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2526 #    }
2527 ADV_ERROR:
2528     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2529                 $cgiparams{'MAX_CLIENTS'} =  '100';
2530     }
2531     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2532                 $cgiparams{'KEEPALIVE_1'} =  '10';
2533     }
2534     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2535                 $cgiparams{'KEEPALIVE_2'} =  '60';
2536     }
2537     if ($cgiparams{'LOG_VERB'} eq '') {
2538                 $cgiparams{'LOG_VERB'} =  '3';
2539     }
2540     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2541                 $cgiparams{'PMTU_DISCOVERY'} = 'off';
2542     }
2543     if ($cgiparams{'DAUTH'} eq '') {
2544                 $cgiparams{'DAUTH'} = 'SHA1';
2545     }
2546     if ($cgiparams{'TLSAUTH'} eq '') {
2547                 $cgiparams{'TLSAUTH'} = 'off';
2548     }
2549     $checked{'CLIENT2CLIENT'}{'off'} = '';
2550     $checked{'CLIENT2CLIENT'}{'on'} = '';
2551     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2552     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2553     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2554     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2555     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2556     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2557     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2558     $checked{'MSSFIX'}{'off'} = '';
2559     $checked{'MSSFIX'}{'on'} = '';
2560     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2561     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2562     $selected{'LOG_VERB'}{'0'} = '';
2563     $selected{'LOG_VERB'}{'1'} = '';
2564     $selected{'LOG_VERB'}{'2'} = '';
2565     $selected{'LOG_VERB'}{'3'} = '';
2566     $selected{'LOG_VERB'}{'4'} = '';
2567     $selected{'LOG_VERB'}{'5'} = '';
2568     $selected{'LOG_VERB'}{'6'} = '';
2569     $selected{'LOG_VERB'}{'7'} = '';
2570     $selected{'LOG_VERB'}{'8'} = '';
2571     $selected{'LOG_VERB'}{'9'} = '';
2572     $selected{'LOG_VERB'}{'10'} = '';
2573     $selected{'LOG_VERB'}{'11'} = '';
2574     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2575     $selected{'DAUTH'}{'whirlpool'} = '';
2576     $selected{'DAUTH'}{'SHA512'} = '';
2577     $selected{'DAUTH'}{'SHA384'} = '';
2578     $selected{'DAUTH'}{'SHA256'} = '';
2579     $selected{'DAUTH'}{'SHA1'} = '';
2580     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2581     $checked{'TLSAUTH'}{'off'} = '';
2582     $checked{'TLSAUTH'}{'on'} = '';
2583     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2584
2585     &Header::showhttpheaders();
2586     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2587     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2588     if ($errormessage) {
2589         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2590         print "<class name='base'>$errormessage\n";
2591         print "&nbsp;</class>\n";
2592         &Header::closebox();
2593     }
2594     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2595     print <<END;
2596     <form method='post' enctype='multipart/form-data'>
2597 <table width='100%' border=0>
2598         <tr>
2599                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2600     </tr>
2601     <tr>
2602                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2603     </tr>
2604     <tr>
2605                 <td class='base'>Domain</td>
2606         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2607     </tr>
2608     <tr>
2609                 <td class='base'>DNS</td>
2610                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2611     </tr>
2612     <tr>
2613                 <td class='base'>WINS</td>
2614                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2615         </tr>
2616     <tr>
2617                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2618     </tr>
2619     <tr>
2620                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2621                 <td colspan='2'>
2622                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2623 END
2624 ;
2625
2626 if ($cgiparams{'ROUTES_PUSH'} ne '')
2627 {
2628         print $cgiparams{'ROUTES_PUSH'};
2629 }
2630
2631 print <<END;
2632 </textarea></td>
2633 </tr>
2634     </tr>
2635 </table>
2636 <hr size='1'>
2637 <table width='100%'>
2638         <tr>
2639                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2640         </tr>
2641
2642         <tr>
2643                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2644         </tr>
2645
2646         <tr>
2647                 <td class='base'>Client-To-Client</td>
2648                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2649         </tr>
2650
2651         <tr>
2652                 <td class='base'>Redirect-Gateway def1</td>
2653                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2654         </tr>
2655
2656         <tr>
2657                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2658                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2659                 <td>$Lang::tr{'openvpn default'}: off</td>
2660         </tr>
2661
2662         <tr>
2663                 <td class='base'>mssfix</td>
2664                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2665                 <td>$Lang::tr{'openvpn default'}: off</td>
2666         </tr>
2667
2668         <tr>
2669                 <td class='base'>fragment <br></td>
2670                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2671         </tr>
2672
2673
2674         <tr>
2675                 <td class='base'>Max-Clients</td>
2676                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2677         </tr>
2678         <tr>
2679                 <td class='base'>Keepalive <br />
2680                 (ping/ping-restart)</td>
2681                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2682                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2683         </tr>
2684
2685         <tr>
2686                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2687                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2688                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2689                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2690                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2691         </tr>
2692 </table>
2693
2694 <hr size='1'>
2695 <table width='100%'>
2696     <tr>
2697         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2698     </tr>
2699     <tr>
2700         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2701     </tr>
2702
2703     <tr><td class='base'>VERB</td>
2704         <td><select name='LOG_VERB'>
2705                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2706                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2707                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2708                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2709                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2710                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2711                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2712                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2713                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2714                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2715                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2716                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2717         </td></select>
2718     </table>
2719
2720 <hr size='1'>
2721 <table width='100%'>
2722     <tr>
2723                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2724         </tr>
2725         <tr>
2726                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2727     </tr>
2728     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2729                 <td><select name='DAUTH'>
2730                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2731                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2732                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2733                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2734                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'})</option>
2735                         </select>
2736                 </td>
2737                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2738     </tr>
2739 </table>
2740
2741 <table width='100%'>
2742     <tr>
2743         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2744     </tr>
2745
2746     <tr>
2747         <td class='base'>HMAC tls-auth</td>
2748         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2749     </tr>
2750     </table><hr>
2751 END
2752
2753 if ( -e "/var/run/openvpn.pid"){
2754 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2755                 $Lang::tr{'server restart'}<br><br>
2756                 <hr>";
2757         print<<END;
2758 <table width='100%'>
2759 <tr>
2760     <td>&nbsp;</td>
2761     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2762     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2763     <td>&nbsp;</td>
2764 </tr>
2765 </table>
2766 </form>
2767 END
2768 ;
2769
2770
2771 }else{
2772
2773         print<<END;
2774 <table width='100%'>
2775 <tr>
2776     <td>&nbsp;</td>
2777     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2778     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2779     <td>&nbsp;</td>
2780 </tr>
2781 </table>
2782 </form>
2783 END
2784 ;
2785 }
2786     &Header::closebox();
2787 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2788     &Header::closebigbox();
2789     &Header::closepage();
2790     exit(0);
2791
2792
2793 # A.Marx CCD   Add,delete or edit CCD net
2794
2795 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2796                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2797                 $cgiparams{'ACTION'} eq "kill" ||
2798                 $cgiparams{'ACTION'} eq "edit" ||
2799                 $cgiparams{'ACTION'} eq 'editsave'){
2800         &Header::showhttpheaders();
2801         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2802         &Header::openbigbox('100%', 'LEFT', '', '');
2803
2804         if ($cgiparams{'ACTION'} eq "kill"){
2805                 &delccdnet($cgiparams{'net'});
2806         }
2807
2808         if ($cgiparams{'ACTION'} eq 'editsave'){
2809                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2810                 if ( $a ne $b){ &modccdnet($a,$b);}
2811                 $cgiparams{'ccdname'}='';
2812                 $cgiparams{'ccdsubnet'}='';
2813         }
2814
2815         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2816                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2817         }
2818         if ($errormessage) {
2819             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2820             print "<class name='base'>$errormessage";
2821             print "&nbsp;</class>";
2822             &Header::closebox();
2823         }
2824 if ($cgiparams{'ACTION'} eq "edit"){
2825
2826         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2827
2828         print <<END;
2829     <table width='100%' border='0'>
2830     <tr><form method='post'>
2831         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2832         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2833         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2834         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2835         </td></tr>
2836         </table></form>
2837 END
2838 ;
2839         &Header::closebox();
2840
2841         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2842         print <<END;
2843     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2844     <tr>
2845         <td class='boldbase' align='center'><b>$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>
2846 END
2847 ;
2848 }
2849 else{
2850         if (! -e "/var/run/openvpn.pid"){
2851         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2852         print <<END;
2853             <table width='100%' border='0'>
2854             <tr><form method='post'>
2855                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2856                 <tr>
2857                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2858                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2859                 <tr><td colspan=4><hr /></td></tr><tr>
2860                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2861                 </table></form>
2862 END
2863
2864         &Header::closebox();
2865 }
2866         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2867         if ( -e "/var/run/openvpn.pid"){
2868                 print "<b>$Lang::tr{'attention'}:</b><br>";
2869                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2870         }
2871
2872     print <<END;
2873     <table width='100%' cellpadding='0' cellspacing='1'>
2874     <tr>
2875         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2876 END
2877 ;
2878 }
2879         my %ccdconfhash=();
2880         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2881         my @ccdconf=();
2882         my $count=0;
2883         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2884                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2885                 $count++;
2886                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2887                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2888                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2889                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2890         print <<END;
2891                 <form method='post' />
2892                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2893                 <input type='hidden' name='ACTION' value='edit'/>
2894                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2895                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2896                 </form></td>
2897                 <form method='post' />
2898                 <td><input type='hidden' name='ACTION' value='kill'/>
2899                 <input type='hidden' name='number' value='$count' />
2900                 <input type='hidden' name='net' value='$ccdconf[0]' />
2901                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2902 END
2903 ;
2904         }
2905         print "</table></form>";
2906         &Header::closebox();
2907         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2908         &Header::closebigbox();
2909         &Header::closepage();
2910         exit(0);
2911
2912 #END CCD
2913
2914 ###
2915 ### Openvpn Connections Statistics
2916 ###
2917 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2918         &Header::showhttpheaders();
2919         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2920         &Header::openbigbox('100%', 'LEFT', '', '');
2921     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2922
2923 #
2924 #       <td><b>$Lang::tr{'protocol'}</b></td>
2925 # protocol temp removed
2926     print <<END;
2927     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2928     <tr>
2929         <th><b>$Lang::tr{'common name'}</b></th>
2930         <th><b>$Lang::tr{'real address'}</b></th>
2931         <th><b>$Lang::tr{'virtual address'}</b></th>
2932         <th><b>$Lang::tr{'loged in at'}</b></th>
2933         <th><b>$Lang::tr{'bytes sent'}</b></th>
2934         <th><b>$Lang::tr{'bytes received'}</b></th>
2935         <th><b>$Lang::tr{'last activity'}</b></th>
2936     </tr>
2937 END
2938 ;
2939         my $filename = "/var/run/ovpnserver.log";
2940         open(FILE, $filename) or die 'Unable to open config file.';
2941         my @current = <FILE>;
2942         close(FILE);
2943         my @users =();
2944         my $status;
2945         my $uid = 0;
2946         my $cn;
2947         my @match = ();
2948         my $proto = "udp";
2949         my $address;
2950         my %userlookup = ();
2951         foreach my $line (@current)
2952         {
2953             chomp($line);
2954             if ( $line =~ /^Updated,(.+)/){
2955                 @match = split( /^Updated,(.+)/, $line);
2956                 $status = $match[1];
2957             }
2958 #gian
2959             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2960                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2961                 if ($match[1] ne "Common Name") {
2962                     $cn = $match[1];
2963                     $userlookup{$match[2]} = $uid;
2964                     $users[$uid]{'CommonName'} = $match[1];
2965                     $users[$uid]{'RealAddress'} = $match[2];
2966                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
2967                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
2968                     $users[$uid]{'Since'} = $match[5];
2969                     $users[$uid]{'Proto'} = $proto;
2970                     $uid++;
2971                 }
2972             }
2973             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
2974                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
2975                 if ($match[1] ne "Virtual Address") {
2976                     $address = $match[3];
2977                     #find the uid in the lookup table
2978                     $uid = $userlookup{$address};
2979                     $users[$uid]{'VirtualAddress'} = $match[1];
2980                     $users[$uid]{'LastRef'} = $match[4];
2981                 }
2982             }
2983         }
2984         my $user2 = @users;
2985         if ($user2 >= 1){
2986                 for (my $idx = 1; $idx <= $user2; $idx++){
2987                                                 if ($idx % 2) {
2988                                                         print "<tr>";
2989                                                         $col="bgcolor='$color{'color22'}'";
2990                                                 } else {
2991                                                         print "<tr>";
2992                                                         $col="bgcolor='$color{'color20'}'";
2993                                                 }
2994                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
2995                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
2996                                                 print "<td align='left' $col>$users[$idx-1]{'VirtualAddress'}</td>";
2997                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
2998                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
2999                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3000                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3001                         }
3002         }
3003
3004         print "</table>";
3005         print <<END;
3006         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3007         <tr><td></td></tr>
3008         <tr><td></td></tr>
3009         <tr><td></td></tr>
3010         <tr><td></td></tr>
3011         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3012         </table>
3013 END
3014 ;
3015         &Header::closebox();
3016         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3017         &Header::closebigbox();
3018         &Header::closepage();
3019         exit(0);
3020
3021 ###
3022 ### Download Certificate
3023 ###
3024 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3025     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3026
3027     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3028         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3029         print "Content-Type: application/octet-stream\r\n\r\n";
3030         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3031         exit (0);
3032     }
3033
3034 ###
3035 ### Enable/Disable connection
3036 ###
3037
3038 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3039
3040     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3041     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3042
3043     if ($confighash{$cgiparams{'KEY'}}) {
3044            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3045             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3046             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3047             #&writeserverconf();
3048 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3049 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3050 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3051 #           }
3052         } else {
3053             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3054 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3055 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3056 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3057 #           }
3058             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3059             #&writeserverconf();
3060         }
3061     } else {
3062         $errormessage = $Lang::tr{'invalid key'};
3063     }
3064
3065 ###
3066 ### Restart connection
3067 ###
3068 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3069     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3070     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3071
3072     if ($confighash{$cgiparams{'KEY'}}) {
3073 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3074 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3075 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3076 #       }
3077     } else {
3078         $errormessage = $Lang::tr{'invalid key'};
3079     }
3080
3081 ###
3082 # m.a.d net2net
3083 ###
3084
3085 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3086         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3087         &Header::showhttpheaders();
3088         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3089         &Header::openbigbox('100%', 'LEFT', '', '');
3090         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3091
3092 if ( -s "${General::swroot}/ovpn/settings") {
3093
3094         print <<END;
3095             <b>$Lang::tr{'connection type'}:</b><br />
3096             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3097             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3098                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3099             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3100                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3101                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3102                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3103           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3104           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3105     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3106           <tr><td colspan='3'><hr /></td></tr>
3107     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3108             </form></table>
3109 END
3110         ;
3111
3112
3113 } else {
3114         print <<END;
3115                     <b>$Lang::tr{'connection type'}:</b><br />
3116             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3117             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3118             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3119             </form></table>
3120 END
3121         ;
3122
3123 }
3124
3125         &Header::closebox();
3126         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3127         &Header::closebigbox();
3128         &Header::closepage();
3129         exit (0);
3130
3131 ###
3132 # m.a.d net2net
3133 ###
3134
3135 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3136
3137         my @firen2nconf;
3138         my @confdetails;
3139         my $uplconffilename ='';
3140         my $uplconffilename2 ='';
3141         my $uplp12name = '';
3142         my $uplp12name2 = '';
3143         my @rem_subnet;
3144         my @rem_subnet2;
3145         my @tmposupnet3;
3146         my $key;
3147         my @n2nname;
3148
3149         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3150
3151 # Check if a file is uploaded
3152
3153         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3154                 $errormessage = $Lang::tr{'there was no file upload'};
3155                 goto N2N_ERROR;
3156     }
3157
3158 # Move uploaded IPfire n2n package to temporary file
3159
3160     (my $fh, my $filename) = tempfile( );
3161     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3162                 $errormessage = $!;
3163                 goto N2N_ERROR;
3164     }
3165
3166         my $zip = Archive::Zip->new();
3167         my $zipName = $filename;
3168         my $status = $zip->read( $zipName );
3169         if ($status != AZ_OK) {
3170                 $errormessage = "Read of $zipName failed\n";
3171                 goto N2N_ERROR;
3172         }
3173
3174         my $tempdir = tempdir( CLEANUP => 1 );
3175         my @files = $zip->memberNames();
3176         for(@files) {
3177         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3178         }
3179         my $countfiles = @files;
3180
3181 # Check if we have not more then 2 files
3182
3183         if ( $countfiles == 2){
3184                 foreach (@files){
3185                         if ( $_ =~ /.conf$/){
3186                                 $uplconffilename = $_;
3187                         }
3188                         if ( $_ =~ /.p12$/){
3189                                 $uplp12name = $_;
3190                         }
3191                 }
3192                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3193                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3194                         goto N2N_ERROR;
3195                 }
3196
3197                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3198                 @firen2nconf = <FILE>;
3199                 close (FILE);
3200                 chomp(@firen2nconf);
3201         } else {
3202
3203                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3204                 goto N2N_ERROR;
3205         }
3206
3207 ###
3208 # m.a.d net2net
3209 ###
3210
3211  if ($cgiparams{'n2nname'} ne ''){
3212
3213   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3214   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3215   $n2nname[0] = $cgiparams{'n2nname'};
3216   my @n2nname2 = split(/\./,$uplconffilename);
3217   $n2nname2[0] =~ s/\n|\r//g;
3218   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3219         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3220         my $input2 = "$n2nname2[0]n2n";
3221   my $output2 = "$n2nname[0]n2n";
3222   my $filename = "$tempdir/$uplconffilename";
3223   open(FILE, "< $filename") or die 'Unable to open config file.';
3224         my @current = <FILE>;
3225         close(FILE);
3226         foreach (@current) {s/$input1/$output1/g;}
3227         foreach (@current) {s/$input2/$output2/g;}
3228   open (OUT, "> $filename") || die 'Unable to open config file.';
3229   print OUT @current;
3230   close OUT;
3231
3232     }else{
3233     $uplconffilename2 =  $uplconffilename;
3234     $uplp12name2 = $uplp12name;
3235     @n2nname = split(/\./,$uplconffilename);
3236     $n2nname[0] =~ s/\n|\r//g;
3237    }
3238     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3239     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3240
3241         #Add collectd settings to configfile
3242         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3243         print FILE "# Logfile\n";
3244         print FILE "status-version 1\n";
3245         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3246         close FILE;
3247
3248         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3249
3250         if ($? ne 0) {
3251             $errormessage = "*.conf move failed: $!";
3252             unlink ($filename);
3253             goto N2N_ERROR;
3254         }
3255
3256         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3257         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3258
3259         if ($? ne 0) {
3260             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3261             unlink ($filename);
3262             goto N2N_ERROR;
3263         }
3264
3265 my $complzoactive;
3266 my $mssfixactive;
3267 my $authactive;
3268 my $n2nfragment;
3269 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
3270 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3271 my @n2nproto = split(/-/, $n2nproto2[1]);
3272 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3273 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3274 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3275 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3276 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3277 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3278 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3279 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3280 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3281 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3282 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3283 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3284 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3285 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3286 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3287 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3288
3289 ###
3290 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3291 ###
3292
3293 $n2nremote[1] =~ s/\n|\r//g;
3294 $n2novpnsub[0] =~ s/\n|\r//g;
3295 $n2novpnsub[1] =~ s/\n|\r//g;
3296 $n2novpnsub[2] =~ s/\n|\r//g;
3297 $n2nproto[0] =~ s/\n|\r//g;
3298 $n2nport[1] =~ s/\n|\r//g;
3299 $n2ntunmtu[1] =~ s/\n|\r//g;
3300 $n2nremsub[1] =~ s/\n|\r//g;
3301 $n2nremsub[2] =~ s/\n|\r//g;
3302 $n2nlocalsub[2] =~ s/\n|\r//g;
3303 $n2nfragment[1] =~ s/\n|\r//g;
3304 $n2nmgmt[2] =~ s/\n|\r//g;
3305 $n2nmtudisc[1] =~ s/\n|\r//g;
3306 $n2ncipher[1] =~ s/\n|\r//g;
3307 $n2nauth[1] =~ s/\n|\r//g;
3308 chomp ($complzoactive);
3309 chomp ($mssfixactive);
3310
3311 ###
3312 # m.a.d net2net
3313 ###
3314
3315 ###
3316 # Check if there is no other entry with this name
3317 ###
3318
3319         foreach my $dkey (keys %confighash) {
3320                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3321                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3322                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3323             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3324       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3325                         goto N2N_ERROR;
3326                 }
3327         }
3328
3329 ###
3330 # Check if OpenVPN Subnet is valid
3331 ###
3332
3333 foreach my $dkey (keys %confighash) {
3334                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3335                         $errormessage = 'The OpenVPN Subnet is already in use';
3336                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3337             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3338       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3339                         goto N2N_ERROR;
3340                 }
3341         }
3342
3343 ###
3344 # Check if Dest Port is vaild
3345 ###
3346
3347 foreach my $dkey (keys %confighash) {
3348                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3349                         $errormessage = 'The OpenVPN Port is already in use';
3350                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3351             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3352       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3353                         goto N2N_ERROR;
3354                 }
3355         }
3356
3357
3358
3359   $key = &General::findhasharraykey (\%confighash);
3360
3361         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3362
3363         $confighash{$key}[0] = 'off';
3364         $confighash{$key}[1] = $n2nname[0];
3365         $confighash{$key}[2] = $n2nname[0];
3366         $confighash{$key}[3] = 'net';
3367         $confighash{$key}[4] = 'cert';
3368         $confighash{$key}[6] = 'client';
3369         $confighash{$key}[8] =  $n2nlocalsub[2];
3370         $confighash{$key}[10] = $n2nremote[1];
3371         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3372         $confighash{$key}[22] = $n2nmgmt[2];
3373         $confighash{$key}[23] = $mssfixactive;
3374         $confighash{$key}[24] = $n2nfragment[1];
3375         $confighash{$key}[25] = 'IPFire n2n Client';
3376         $confighash{$key}[26] = 'red';
3377         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3378         $confighash{$key}[28] = $n2nproto[0];
3379         $confighash{$key}[29] = $n2nport[1];
3380         $confighash{$key}[30] = $complzoactive;
3381         $confighash{$key}[31] = $n2ntunmtu[1];
3382         $confighash{$key}[38] = $n2nmtudisc[1];
3383         $confighash{$key}[39] = $n2nauth[1];
3384         $confighash{$key}[40] = $n2ncipher[1];
3385         $confighash{$key}[41] = 'disabled';
3386
3387   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3388
3389   N2N_ERROR:
3390
3391         &Header::showhttpheaders();
3392         &Header::openpage('Validate imported configuration', 1, '');
3393         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3394         if ($errormessage) {
3395             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3396             print "<class name='base'>$errormessage";
3397             print "&nbsp;</class>";
3398             &Header::closebox();
3399
3400         } else
3401   {
3402                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3403         }
3404         if ($errormessage eq ''){
3405         print <<END;
3406                 <!-- ipfire net2net config gui -->
3407                 <table width='100%'>
3408                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3409     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3410     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3411                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3412                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3413                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3414                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3415                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3416                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3417                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3418                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3419                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3420                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3421                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3422                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3423                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3424                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3425                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3426                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3427     </table>
3428 END
3429 ;
3430                 &Header::closebox();
3431         }
3432
3433         if ($errormessage) {
3434                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3435         } else {
3436                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3437                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3438                 print "<input type='hidden' name='KEY' value='$key' />";
3439                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3440         }
3441         &Header::closebigbox();
3442         &Header::closepage();
3443         exit(0);
3444
3445
3446 ##
3447 ### Accept IPFire n2n Package Settings
3448 ###
3449
3450   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3451
3452 ###
3453 ### Discard and Rollback IPFire n2n Package Settings
3454 ###
3455
3456   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3457
3458      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3459
3460 if ($confighash{$cgiparams{'KEY'}}) {
3461
3462      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3463      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3464      unlink ($certfile) or die "Removing $certfile fail: $!";
3465      unlink ($conffile) or die "Removing $conffile fail: $!";
3466      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3467      delete $confighash{$cgiparams{'KEY'}};
3468     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3469
3470      } else {
3471                 $errormessage = $Lang::tr{'invalid key'};
3472    }
3473
3474
3475 ###
3476 # m.a.d net2net
3477 ###
3478
3479
3480 ###
3481 ### Adding a new connection
3482 ###
3483 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3484          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3485          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3486
3487     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3488     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3489     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3490
3491     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3492                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3493                     $errormessage = $Lang::tr{'invalid key'};
3494                     goto VPNCONF_END;
3495                 }
3496                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3497                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3498                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3499                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3500                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3501                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3502                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3503                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3504                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3505                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3506                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3507                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3508                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3509                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3510                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3511                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3512                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3513                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3514                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3515                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3516                 $name=$cgiparams{'CHECK1'}      ;
3517                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3518                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3519                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3520                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3521                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3522                 $cgiparams{'PMTU_DISCOVERY'}    = $confighash{$cgiparams{'KEY'}}[38];
3523                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3524                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3525                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3526         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3527         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3528
3529 #A.Marx CCD check iroute field and convert it to decimal
3530 if ($cgiparams{'TYPE'} eq 'host') {
3531         my @temp=();
3532         my %ccdroutehash=();
3533         my $keypoint=0;
3534         my $ip;
3535         my $cidr;
3536         if ($cgiparams{'IR'} ne ''){
3537                 @temp = split("\n",$cgiparams{'IR'});
3538                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3539                 #find key to use
3540                 foreach my $key (keys %ccdroutehash) {
3541                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3542                                 $keypoint=$key;
3543                                 delete $ccdroutehash{$key};
3544                         }else{
3545                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3546                         }
3547                 }
3548                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3549                 my $i=1;
3550                 my $val=0;
3551                 foreach $val (@temp){
3552                         chomp($val);
3553                         $val=~s/\s*$//g;
3554                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3555                         foreach my $key (keys %ccdroutehash) {
3556                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3557                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3558                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3559                                                         goto VPNCONF_ERROR;
3560                                                 }
3561                                                 my ($ip1,$cidr1) = split (/\//, $val);
3562                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3563                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3564                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3565                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3566                                                         goto VPNCONF_ERROR;
3567                                                 }
3568
3569                                 }
3570                         }
3571                         if (!&General::validipandmask($val)){
3572                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3573                                 goto VPNCONF_ERROR;
3574                         }else{
3575                                 ($ip,$cidr) = split(/\//,$val);
3576                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3577                                 $cidr=&General::iporsubtodec($cidr);
3578                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3579
3580                         }
3581
3582                         #check for existing network IP's
3583                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3584                         {
3585                                 $errormessage=$Lang::tr{'ccd err green'};
3586                                 goto VPNCONF_ERROR;
3587                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3588                         {
3589                                 $errormessage=$Lang::tr{'ccd err red'};
3590                                 goto VPNCONF_ERROR;
3591                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3592                         {
3593                                 $errormessage=$Lang::tr{'ccd err blue'};
3594                                 goto VPNCONF_ERROR;
3595                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3596                         {
3597                                 $errormessage=$Lang::tr{'ccd err orange'};
3598                                 goto VPNCONF_ERROR;
3599                         }
3600
3601                         if (&General::validipandmask($val)){
3602                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3603                         }else{
3604                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3605                                 goto VPNCONF_ERROR;
3606                         }
3607                         $i++;
3608                 }
3609                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3610                 &writeserverconf;
3611         }else{
3612                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3613                 foreach my $key (keys %ccdroutehash) {
3614                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3615                                 delete $ccdroutehash{$key};
3616                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3617                                 &writeserverconf;
3618                         }
3619                 }
3620         }
3621         undef @temp;
3622         #check route field and convert it to decimal
3623         my $val=0;
3624         my $i=1;
3625         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3626         #find key to use
3627         foreach my $key (keys %ccdroute2hash) {
3628                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3629                         $keypoint=$key;
3630                         delete $ccdroute2hash{$key};
3631                 }else{
3632                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3633                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3634                         &writeserverconf;
3635                 }
3636         }
3637         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3638         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3639         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3640         my %ownnet=();
3641         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3642         foreach $val (@temp){
3643                 chomp($val);
3644                 $val=~s/\s*$//g;
3645                 if ($val eq $Lang::tr{'green'})
3646                 {
3647                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3648                 }
3649                 if ($val eq $Lang::tr{'blue'})
3650                 {
3651                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3652                 }
3653                 if ($val eq $Lang::tr{'orange'})
3654                 {
3655                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3656                 }
3657                 my ($ip,$cidr) = split (/\//, $val);
3658
3659                 if ($val ne $Lang::tr{'ccd none'})
3660                 {
3661                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3662                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3663                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3664                         if (&General::validipandmask($val)){
3665                                 $val=$ip."/".&General::iporsubtodec($cidr);
3666                                 $ccdroute2hash{$keypoint}[$i] = $val;
3667                         }else{
3668                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3669                                 goto VPNCONF_ERROR;
3670                         }
3671                 }else{
3672                         $ccdroute2hash{$keypoint}[$i]='';
3673                 }
3674                 $i++;
3675         }
3676         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3677
3678         #check dns1 ip
3679         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3680                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3681                         goto VPNCONF_ERROR;
3682         }
3683         #check dns2 ip
3684         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3685                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3686                         goto VPNCONF_ERROR;
3687         }
3688         #check wins ip
3689         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3690                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3691                         goto VPNCONF_ERROR;
3692         }
3693 }
3694
3695 #CCD End
3696
3697
3698  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3699             $errormessage = $Lang::tr{'connection type is invalid'};
3700             if ($cgiparams{'TYPE'} eq 'net') {
3701       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3702             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3703       }
3704             goto VPNCONF_ERROR;
3705         }
3706
3707
3708         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3709             $errormessage = $Lang::tr{'name must only contain characters'};
3710       if ($cgiparams{'TYPE'} eq 'net') {
3711       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3712             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3713       }
3714       goto VPNCONF_ERROR;
3715   }
3716
3717         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3718             $errormessage = $Lang::tr{'name is invalid'};
3719             if ($cgiparams{'TYPE'} eq 'net') {
3720       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3721             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3722       }
3723             goto VPNCONF_ERROR;
3724         }
3725
3726         if (length($cgiparams{'NAME'}) >60) {
3727             $errormessage = $Lang::tr{'name too long'};
3728             if ($cgiparams{'TYPE'} eq 'net') {
3729       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3730             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3731       }
3732             goto VPNCONF_ERROR;
3733         }
3734
3735 ###
3736 # m.a.d net2net
3737 ###
3738
3739 if ($cgiparams{'TYPE'} eq 'net') {
3740         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3741                         $errormessage = $Lang::tr{'openvpn destination port used'};
3742                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3743             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3744       goto VPNCONF_ERROR;
3745                 }
3746     #Bugfix 10357
3747     foreach my $key (sort keys %confighash){
3748                 if ( ($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])){
3749                         $errormessage = $Lang::tr{'openvpn destination port used'};
3750                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3751             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3752       goto VPNCONF_ERROR;
3753                 }
3754         }
3755     if ($cgiparams{'DEST_PORT'} eq  '') {
3756                         $errormessage = $Lang::tr{'invalid port'};
3757                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3758             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3759       goto VPNCONF_ERROR;
3760                 }
3761
3762     # Check if the input for the transfer net is valid.
3763     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3764                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3765                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3766             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3767                         goto VPNCONF_ERROR;
3768                 }
3769
3770     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3771                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3772                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3773             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3774                         goto VPNCONF_ERROR;
3775                 }
3776
3777           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3778             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3779             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3780             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3781             goto VPNCONF_ERROR;
3782     }
3783
3784     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3785             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3786             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3787             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3788             goto VPNCONF_ERROR;
3789     }
3790
3791     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
3792         if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
3793                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
3794                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3795                 rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3796                 goto VPNCONF_ERROR;
3797         }
3798     }
3799
3800     if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
3801         $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
3802         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3803         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3804         goto VPNCONF_ERROR;
3805     }
3806
3807     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3808                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3809                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3810             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3811                   goto VPNCONF_ERROR;
3812                 }
3813
3814     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3815                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3816                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3817             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3818                   goto VPNCONF_ERROR;
3819                 }
3820
3821     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3822                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3823                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3824             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3825                   goto VPNCONF_ERROR;
3826                 }
3827
3828         if ($cgiparams{'DEST_PORT'} <= 1023) {
3829                 $errormessage = $Lang::tr{'ovpn port in root range'};
3830                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3831             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3832                   goto VPNCONF_ERROR;
3833                 }
3834
3835         if ($cgiparams{'OVPN_MGMT'} eq '') {
3836                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3837                 }
3838
3839         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3840                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3841                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3842             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3843                   goto VPNCONF_ERROR;
3844         }
3845         #Check if remote subnet is used elsewhere
3846         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3847         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3848         if ($warnmessage){
3849                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3850         }
3851 }
3852
3853 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3854 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3855 #           goto VPNCONF_ERROR;
3856 #       }
3857
3858         # Check if there is no other entry with this name
3859         if (! $cgiparams{'KEY'}) {
3860             foreach my $key (keys %confighash) {
3861                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3862                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3863                     if ($cgiparams{'TYPE'} eq 'net') {
3864         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3865               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3866         }
3867                     goto VPNCONF_ERROR;
3868                 }
3869             }
3870         }
3871
3872         # Check if a remote host/IP has been set for the client.
3873         if ($cgiparams{'TYPE'} eq 'net') {
3874                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3875                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3876
3877                         # Check if this is a N2N connection and drop temporary config.
3878                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3879                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3880
3881                         goto VPNCONF_ERROR;
3882                 }
3883
3884                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3885                 if ($cgiparams{'REMOTE'} ne '') {
3886                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3887                         if (! &General::validip($cgiparams{'REMOTE'})) {
3888                                 # Check for a valid domain.
3889                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3890                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3891
3892                                         # Check if this is a N2N connection and drop temporary config.
3893                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3894                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3895
3896                                         goto VPNCONF_ERROR;
3897                                 }
3898                         }
3899                 }
3900         }
3901
3902         if ($cgiparams{'TYPE'} ne 'host') {
3903             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3904                     $errormessage = $Lang::tr{'local subnet is invalid'};
3905                     if ($cgiparams{'TYPE'} eq 'net') {
3906               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3907                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3908               }
3909                         goto VPNCONF_ERROR;}
3910         }
3911         # Check if there is no other entry without IP-address and PSK
3912         if ($cgiparams{'REMOTE'} eq '') {
3913             foreach my $key (keys %confighash) {
3914                 if(($cgiparams{'KEY'} ne $key) &&
3915                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3916                     $confighash{$key}[10] eq '') {
3917                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3918                         goto VPNCONF_ERROR;
3919                 }
3920             }
3921         }
3922         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3923                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3924                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3925                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3926                 goto VPNCONF_ERROR;
3927         }
3928
3929         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3930             $errormessage = $Lang::tr{'invalid input'};
3931             goto VPNCONF_ERROR;
3932         }
3933         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3934             $errormessage = $Lang::tr{'invalid input'};
3935             goto VPNCONF_ERROR;
3936         }
3937
3938 #fixplausi
3939         if ($cgiparams{'AUTH'} eq 'psk')  {
3940 #           if (! length($cgiparams{'PSK'}) ) {
3941 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
3942 #               goto VPNCONF_ERROR;
3943 #           }
3944 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
3945 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
3946 #               goto VPNCONF_ERROR;
3947 #           }
3948         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
3949             if ($cgiparams{'KEY'}) {
3950                 $errormessage = $Lang::tr{'cant change certificates'};
3951                 goto VPNCONF_ERROR;
3952             }
3953             if (ref ($cgiparams{'FH'}) ne 'Fh') {
3954                 $errormessage = $Lang::tr{'there was no file upload'};
3955                 goto VPNCONF_ERROR;
3956             }
3957
3958             # Move uploaded certificate request to a temporary file
3959             (my $fh, my $filename) = tempfile( );
3960             if (copy ($cgiparams{'FH'}, $fh) != 1) {
3961                 $errormessage = $!;
3962                 goto VPNCONF_ERROR;
3963             }
3964
3965             # Sign the certificate request and move it
3966             # Sign the host certificate request
3967             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3968                 '-batch', '-notext',
3969                 '-in', $filename,
3970                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3971                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3972             if ($?) {
3973                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3974                 unlink ($filename);
3975                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3976                 &newcleanssldatabase();
3977                 goto VPNCONF_ERROR;
3978             } else {
3979                 unlink ($filename);
3980                 &deletebackupcert();
3981             }
3982
3983             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3984             $temp =~ /Subject:.*CN=(.*)[\n]/;
3985             $temp = $1;
3986             $temp =~ s+/Email+, E+;
3987             $temp =~ s/ ST=/ S=/;
3988             $cgiparams{'CERT_NAME'} = $temp;
3989             $cgiparams{'CERT_NAME'} =~ s/,//g;
3990             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3991             if ($cgiparams{'CERT_NAME'} eq '') {
3992                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3993                 goto VPNCONF_ERROR;
3994             }
3995         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
3996             if ($cgiparams{'KEY'}) {
3997                 $errormessage = $Lang::tr{'cant change certificates'};
3998                 goto VPNCONF_ERROR;
3999             }
4000             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4001                 $errormessage = $Lang::tr{'there was no file upload'};
4002                 goto VPNCONF_ERROR;
4003             }
4004             # Move uploaded certificate to a temporary file
4005             (my $fh, my $filename) = tempfile( );
4006             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4007                 $errormessage = $!;
4008                 goto VPNCONF_ERROR;
4009             }
4010
4011             # Verify the certificate has a valid CA and move it
4012             my $validca = 0;
4013             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4014             if ($test =~ /: OK/) {
4015                 $validca = 1;
4016             } else {
4017                 foreach my $key (keys %cahash) {
4018                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4019                     if ($test =~ /: OK/) {
4020                         $validca = 1;
4021                     }
4022                 }
4023             }
4024             if (! $validca) {
4025                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4026                 unlink ($filename);
4027                 goto VPNCONF_ERROR;
4028             } else {
4029                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4030                 if ($? ne 0) {
4031                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4032                     unlink ($filename);
4033                     goto VPNCONF_ERROR;
4034                 }
4035             }
4036
4037             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4038             $temp =~ /Subject:.*CN=(.*)[\n]/;
4039             $temp = $1;
4040             $temp =~ s+/Email+, E+;
4041             $temp =~ s/ ST=/ S=/;
4042             $cgiparams{'CERT_NAME'} = $temp;
4043             $cgiparams{'CERT_NAME'} =~ s/,//g;
4044             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4045             if ($cgiparams{'CERT_NAME'} eq '') {
4046                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4047                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4048                 goto VPNCONF_ERROR;
4049             }
4050         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4051             if ($cgiparams{'KEY'}) {
4052                 $errormessage = $Lang::tr{'cant change certificates'};
4053                 goto VPNCONF_ERROR;
4054             }
4055             # Validate input since the form was submitted
4056             if (length($cgiparams{'CERT_NAME'}) >60) {
4057                 $errormessage = $Lang::tr{'name too long'};
4058                 goto VPNCONF_ERROR;
4059             }
4060             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4061                 $errormessage = $Lang::tr{'invalid input for name'};
4062                 goto VPNCONF_ERROR;
4063             }
4064             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4065                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4066                 goto VPNCONF_ERROR;
4067             }
4068             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4069                 $errormessage = $Lang::tr{'e-mail address too long'};
4070                 goto VPNCONF_ERROR;
4071             }
4072             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4073                 $errormessage = $Lang::tr{'invalid input for department'};
4074                 goto VPNCONF_ERROR;
4075             }
4076             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4077                 $errormessage = $Lang::tr{'organization too long'};
4078                 goto VPNCONF_ERROR;
4079             }
4080             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4081                 $errormessage = $Lang::tr{'invalid input for organization'};
4082                 goto VPNCONF_ERROR;
4083             }
4084             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4085                 $errormessage = $Lang::tr{'invalid input for city'};
4086                 goto VPNCONF_ERROR;
4087             }
4088             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4089                 $errormessage = $Lang::tr{'invalid input for state or province'};
4090                 goto VPNCONF_ERROR;
4091             }
4092             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4093                 $errormessage = $Lang::tr{'invalid input for country'};
4094                 goto VPNCONF_ERROR;
4095             }
4096             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4097                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4098                     $errormessage = $Lang::tr{'password too short'};
4099                     goto VPNCONF_ERROR;
4100                 }
4101             }
4102             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4103                 $errormessage = $Lang::tr{'passwords do not match'};
4104                 goto VPNCONF_ERROR;
4105             }
4106             if ($cgiparams{'DAYS_VALID'} ne '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4107                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4108                 goto VPNCONF_ERROR;
4109             }
4110
4111             # Replace empty strings with a .
4112             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4113             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4114             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4115
4116             # Create the Host certificate request client
4117             my $pid = open(OPENSSL, "|-");
4118             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4119             if ($pid) { # parent
4120                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4121                 print OPENSSL "$state\n";
4122                 print OPENSSL "$city\n";
4123                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4124                 print OPENSSL "$ou\n";
4125                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4126                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4127                 print OPENSSL ".\n";
4128                 print OPENSSL ".\n";
4129                 close (OPENSSL);
4130                 if ($?) {
4131                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4132                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4133                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4134                     goto VPNCONF_ERROR;
4135                 }
4136             } else {    # child
4137                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4138                         '-newkey', 'rsa:2048',
4139                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4140                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4141                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4142                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4143                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4144                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4145                     goto VPNCONF_ERROR;
4146                 }
4147             }
4148
4149             # Sign the host certificate request
4150             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4151                 '-batch', '-notext',
4152                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4153                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4154                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4155             if ($?) {
4156                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4157                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4158                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4159                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4160                 &newcleanssldatabase();
4161                 goto VPNCONF_ERROR;
4162             } else {
4163                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4164                 &deletebackupcert();
4165             }
4166
4167             # Create the pkcs12 file
4168             system('/usr/bin/openssl', 'pkcs12', '-export',
4169                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4170                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4171                 '-name', $cgiparams{'NAME'},
4172                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4173                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4174                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4175                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4176             if ($?) {
4177                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4178                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4179                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4180                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4181                 goto VPNCONF_ERROR;
4182             } else {
4183                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4184             }
4185         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4186             ;# Nothing, just editing
4187         } else {
4188             $errormessage = $Lang::tr{'invalid input for authentication method'};
4189             goto VPNCONF_ERROR;
4190         }
4191
4192         # Check if there is no other entry with this common name
4193         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4194             foreach my $key (keys %confighash) {
4195                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4196                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4197                     goto VPNCONF_ERROR;
4198                 }
4199             }
4200         }
4201
4202     # Save the config
4203         my $key = $cgiparams{'KEY'};
4204
4205         if (! $key) {
4206             $key = &General::findhasharraykey (\%confighash);
4207             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4208         }
4209         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4210         $confighash{$key}[1]            = $cgiparams{'NAME'};
4211         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4212             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4213         }
4214
4215         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4216         if ($cgiparams{'AUTH'} eq 'psk') {
4217             $confighash{$key}[4]        = 'psk';
4218             $confighash{$key}[5]        = $cgiparams{'PSK'};
4219         } else {
4220             $confighash{$key}[4]        = 'cert';
4221         }
4222         if ($cgiparams{'TYPE'} eq 'net') {
4223             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4224             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4225         }
4226         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4227         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4228         if ($cgiparams{'OVPN_MGMT'} eq '') {
4229         $confighash{$key}[22]           = $confighash{$key}[29];
4230         } else {
4231         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4232         }
4233         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4234         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4235         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4236         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4237 # new fields
4238         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4239         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4240         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4241         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4242         $confighash{$key}[31]           = $cgiparams{'MTU'};
4243         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4244         $name=$cgiparams{'CHECK1'};
4245         $confighash{$key}[33]           = $cgiparams{$name};
4246         $confighash{$key}[34]           = $cgiparams{'RG'};
4247         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4248         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4249         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4250         $confighash{$key}[38]           = $cgiparams{'PMTU_DISCOVERY'};
4251         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4252         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4253
4254         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4255
4256         if ($cgiparams{'CHECK1'} ){
4257
4258                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4259                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4260                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4261                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4262                         }
4263                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4264                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4265                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4266                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4267                         }else{
4268                                 print CCDRWCONF "#Ip address client and server\n";
4269                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4270                         }
4271                         if ($confighash{$key}[34] eq 'on'){
4272                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4273                                 print CCDRWCONF "push redirect-gateway\n";
4274                         }
4275                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4276                         if ($cgiparams{'IR'} ne ''){
4277                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4278                                 foreach my $key (keys %ccdroutehash){
4279                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4280                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4281                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4282                                                         print CCDRWCONF "iroute $a $b\n";
4283                                                 }
4284                                         }
4285                                 }
4286                         }
4287                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4288                         if ($cgiparams{'IFROUTE'} ne ''){
4289                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4290                                 foreach my $key (keys %ccdroute2hash){
4291                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4292                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4293                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4294                                                                 my %blue=();
4295                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4296                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4297                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4298                                                                 my %orange=();
4299                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4300                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4301                                                         }else{
4302                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4303                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4304                                                         }
4305                                                 }
4306                                         }
4307                                 }
4308                         }
4309                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4310                         if($cgiparams{'CCD_DNS1'} ne ''){
4311                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4312                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4313                         }
4314                         if($cgiparams{'CCD_DNS2'} ne ''){
4315                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4316                         }
4317                         if($cgiparams{'CCD_WINS'} ne ''){
4318                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4319                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4320                         }
4321                         close CCDRWCONF;
4322         }
4323
4324 ###
4325 # m.a.d n2n begin
4326 ###
4327
4328         if ($cgiparams{'TYPE'} eq 'net') {
4329
4330         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4331   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4332
4333   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4334         my $key = $cgiparams{'KEY'};
4335         if (! $key) {
4336             $key = &General::findhasharraykey (\%confighash);
4337             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4338             }
4339   $confighash{$key}[0] = 'on';
4340   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4341
4342   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4343          }
4344   }
4345
4346 ###
4347 # m.a.d n2n end
4348 ###
4349
4350         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4351             $cgiparams{'KEY'} = $key;
4352             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4353         }
4354         goto VPNCONF_END;
4355     } else {
4356         $cgiparams{'ENABLED'} = 'on';
4357 ###
4358 # m.a.d n2n begin
4359 ###
4360         $cgiparams{'MSSFIX'} = 'on';
4361         $cgiparams{'FRAGMENT'} = '1300';
4362         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4363         $cgiparams{'DAUTH'} = 'SHA1';
4364 ###
4365 # m.a.d n2n end
4366 ###
4367         $cgiparams{'SIDE'} = 'left';
4368         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4369             $cgiparams{'AUTH'} = 'psk';
4370         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4371             $cgiparams{'AUTH'} = 'certfile';
4372         } else {
4373             $cgiparams{'AUTH'} = 'certgen';
4374         }
4375         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4376         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4377         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4378         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4379         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4380         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'};
4381     }
4382
4383     VPNCONF_ERROR:
4384     $checked{'ENABLED'}{'off'} = '';
4385     $checked{'ENABLED'}{'on'} = '';
4386     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4387     $checked{'ENABLED_BLUE'}{'off'} = '';
4388     $checked{'ENABLED_BLUE'}{'on'} = '';
4389     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4390     $checked{'ENABLED_ORANGE'}{'off'} = '';
4391     $checked{'ENABLED_ORANGE'}{'on'} = '';
4392     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4393
4394
4395     $checked{'EDIT_ADVANCED'}{'off'} = '';
4396     $checked{'EDIT_ADVANCED'}{'on'} = '';
4397     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4398
4399     $selected{'SIDE'}{'server'} = '';
4400     $selected{'SIDE'}{'client'} = '';
4401     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4402
4403     $selected{'PROTOCOL'}{'udp'} = '';
4404     $selected{'PROTOCOL'}{'tcp'} = '';
4405     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4406
4407
4408     $checked{'AUTH'}{'psk'} = '';
4409     $checked{'AUTH'}{'certreq'} = '';
4410     $checked{'AUTH'}{'certgen'} = '';
4411     $checked{'AUTH'}{'certfile'} = '';
4412     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4413
4414     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4415
4416     $checked{'COMPLZO'}{'off'} = '';
4417     $checked{'COMPLZO'}{'on'} = '';
4418     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4419
4420     $checked{'MSSFIX'}{'off'} = '';
4421     $checked{'MSSFIX'}{'on'} = '';
4422     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4423
4424     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
4425         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4426     }
4427     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
4428
4429     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4430     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4431     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4432     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4433     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4434     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4435     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4436     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4437     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4438     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4439     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4440     $selected{'DCIPHER'}{'BF-CBC'} = '';
4441     $selected{'DCIPHER'}{'DES-CBC'} = '';
4442     # If no cipher has been chossen yet, select
4443     # the old default (AES-256-CBC) for compatiblity reasons.
4444     if ($cgiparams{'DCIPHER'} eq '') {
4445         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4446     }
4447     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4448     $selected{'DAUTH'}{'whirlpool'} = '';
4449     $selected{'DAUTH'}{'SHA512'} = '';
4450     $selected{'DAUTH'}{'SHA384'} = '';
4451     $selected{'DAUTH'}{'SHA256'} = '';
4452     $selected{'DAUTH'}{'SHA1'} = '';
4453     # If no hash algorythm has been choosen yet, select
4454     # the old default value (SHA1) for compatiblity reasons.
4455     if ($cgiparams{'DAUTH'} eq '') {
4456         $cgiparams{'DAUTH'} = 'SHA1';
4457     }
4458     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4459
4460     if (1) {
4461         &Header::showhttpheaders();
4462         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4463         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4464         if ($errormessage) {
4465             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4466             print "<class name='base'>$errormessage";
4467             print "&nbsp;</class>";
4468             &Header::closebox();
4469         }
4470
4471         if ($warnmessage) {
4472             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4473             print "<class name='base'>$warnmessage";
4474             print "&nbsp;</class>";
4475             &Header::closebox();
4476         }
4477
4478         print "<form method='post' enctype='multipart/form-data'>";
4479         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4480
4481         if ($cgiparams{'KEY'}) {
4482             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4483             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4484         }
4485
4486         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4487         print "<table width='100%'  border='0'>\n";
4488
4489         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4490
4491         if ($cgiparams{'TYPE'} eq 'host') {
4492             if ($cgiparams{'KEY'}) {
4493                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4494             } else {
4495                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4496             }
4497 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4498 #           print "<td><select name='INTERFACE'>";
4499 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4500 #               if ($netsettings{'BLUE_DEV'} ne '') {
4501 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4502 #               }
4503 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4504 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4505 #               print "</select></td></tr>";
4506 #               print <<END;
4507         } else {
4508             print "<input type='hidden' name='INTERFACE' value='red' />";
4509             if ($cgiparams{'KEY'}) {
4510                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4511             } else {
4512                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4513             }
4514             print <<END;
4515                     <td width='25%'>&nbsp;</td>
4516                     <td width='25%'>&nbsp;</td></tr>
4517         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4518                 <td><select name='SIDE'>
4519                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4520                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4521                         </select>
4522                 </td>
4523
4524                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4525                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4526         </tr>
4527
4528         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4529                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4530
4531                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4532                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4533         </tr>
4534
4535         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4536                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4537
4538                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4539                 <td><select name='PROTOCOL'>
4540                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4541                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4542         </tr>
4543
4544         <tr>
4545                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4546                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4547
4548                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4549                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4550         </tr>
4551
4552         <tr><td colspan=4><hr /></td></tr><tr>
4553
4554         <tr>
4555                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4556         </tr>
4557
4558         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4559                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4560                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4561         </tr>
4562
4563         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4564                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4565                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4566         </tr>
4567
4568         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4569                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4570                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4571         </tr>
4572
4573         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4574                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4575         </tr>
4576
4577         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
4578                 <td colspan='3'>
4579                         <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
4580                         <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
4581                         <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
4582                         <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
4583                 </td>
4584         </tr>
4585
4586 <tr><td colspan=4><hr /></td></tr><tr>
4587         <tr>
4588                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4589         </tr>
4590
4591         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4592                 <td><select name='DCIPHER'>
4593                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4594                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4595                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4596                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4597                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4598                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4599                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
4600                                 <option value='DESX-CBC'                $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
4601                                 <option value='SEED-CBC'                $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4602                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
4603                                 <option value='BF-CBC'                  $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
4604                                 <option value='CAST5-CBC'               $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
4605                         </select>
4606                 </td>
4607
4608                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4609                 <td><select name='DAUTH'>
4610                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4611                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4612                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4613                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4614                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'} Default)</option>
4615                         </select>
4616                 </td>
4617         </tr>
4618         <tr><td colspan=4><hr /></td></tr><tr>
4619
4620 END
4621 ;
4622         }
4623 #jumper
4624         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4625         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4626
4627         if ($cgiparams{'TYPE'} eq 'host') {
4628       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4629     }
4630
4631                 print"</tr></table><br><br>";
4632 #A.Marx CCD new client
4633 if ($cgiparams{'TYPE'} eq 'host') {
4634             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>";
4635             my %vpnnet=();
4636             my $vpnip;
4637             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4638             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4639             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4640             my @ccdconf=();
4641                 my $count=0;
4642                 my $checked;
4643                 $checked{'check1'}{'off'} = '';
4644             $checked{'check1'}{'on'} = '';
4645             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4646             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%'>";
4647             print"</td></tr></table><br><br>";
4648                 my $name=$cgiparams{'CHECK1'};
4649                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4650
4651         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4652                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4653                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4654                         $count++;
4655                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4656                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4657                         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%'>";
4658                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4659                         print"</td></tr>";
4660                 }
4661                 print "</table><br><br><hr><br><br>";
4662         }
4663 }
4664 # ccd end
4665         &Header::closebox();
4666         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4667
4668                 } elsif (! $cgiparams{'KEY'}) {
4669
4670
4671             my $disabled='';
4672             my $cakeydisabled='';
4673             my $cacrtdisabled='';
4674             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4675             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4676
4677             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4678
4679
4680  if ($cgiparams{'TYPE'} eq 'host') {
4681
4682         print <<END;
4683             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4684
4685             <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>
4686             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4687             <tr><td colspan='3'>&nbsp;</td></tr>
4688       <tr><td colspan='3'><hr /></td></tr>
4689       <tr><td colspan='3'>&nbsp;</td></tr>
4690             <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>
4691             <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' $cakeydisabled /></td></tr>
4692             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4693             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4694             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4695             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4696             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4697             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4698 END
4699 ;
4700
4701 ###
4702 # m.a.d net2net
4703 ###
4704
4705 } else {
4706
4707         print <<END;
4708             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4709
4710             <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>
4711             <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' $cakeydisabled /></td></tr>
4712             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4713             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4714             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4715             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4716             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4717             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4718
4719
4720 END
4721 ;
4722
4723 }
4724
4725 ###
4726 # m.a.d net2net
4727 ###
4728
4729             foreach my $country (sort keys %{Countries::countries}) {
4730                 print "<option value='$Countries::countries{$country}'";
4731                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4732                     print " selected='selected'";
4733                 }
4734                 print ">$country</option>";
4735             }
4736 ###
4737 # m.a.d net2net
4738 ###
4739
4740 if ($cgiparams{'TYPE'} eq 'host') {
4741         print <<END;
4742         </select></td></tr>
4743                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4744                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4745                 <tr><td>&nbsp;</td>
4746                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4747                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4748                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4749                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4750                 <tr><td colspan='3'>&nbsp;</td></tr>
4751                 <tr><td colspan='3'><hr /></td></tr>
4752                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4753         </table>
4754 END
4755 }else{
4756         print <<END;
4757         </select></td></tr>
4758                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4759                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4760                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4761                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4762                 <tr><td colspan='3'><hr /></td></tr>
4763                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4764        </table>
4765
4766 END
4767 }
4768
4769 ###
4770 # m.a.d net2net
4771 ###
4772             ;
4773             &Header::closebox();
4774
4775         }
4776
4777 #A.Marx CCD new client
4778 if ($cgiparams{'TYPE'} eq 'host') {
4779             print"<br><br>";
4780             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4781
4782
4783         print <<END;
4784         <table border='0' width='100%'>
4785         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4786         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4787         <tr><td colspan='4'>&nbsp</td></tr>
4788         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4789 END
4790
4791         if ($cgiparams{'IR'} ne ''){
4792                 print $cgiparams{'IR'};
4793         }else{
4794                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4795                 foreach my $key (keys %ccdroutehash) {
4796                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4797                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4798                                                 if ($ccdroutehash{$key}[$i] ne ''){
4799                                                         print $ccdroutehash{$key}[$i]."\n";
4800                                                 }
4801                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4802                                 }
4803                         }
4804                 }
4805         }
4806
4807         print <<END;
4808 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4809         <tr><td colspan='4'><br></td></tr>
4810         <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>
4811 END
4812
4813         my $set=0;
4814         my $selorange=0;
4815         my $selblue=0;
4816         my $selgreen=0;
4817         my $helpblue=0;
4818         my $helporange=0;
4819         my $other=0;
4820         my $none=0;
4821         my @temp=();
4822
4823         our @current = ();
4824         open(FILE, "${General::swroot}/main/routing") ;
4825         @current = <FILE>;
4826         close (FILE);
4827         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4828         #check for "none"
4829         foreach my $key (keys %ccdroute2hash) {
4830                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4831                         if ($ccdroute2hash{$key}[1] eq ''){
4832                                 $none=1;
4833                                 last;
4834                         }
4835                 }
4836         }
4837         if ($none ne '1'){
4838                 print"<option>$Lang::tr{'ccd none'}</option>";
4839         }else{
4840                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4841         }
4842         #check if static routes are defined for client
4843         foreach my $line (@current) {
4844                 chomp($line);
4845                 $line=~s/\s*$//g;                       # remove newline
4846                 @temp=split(/\,/,$line);
4847                 $temp[1] = '' unless defined $temp[1]; # not always populated
4848                 my ($a,$b) = split(/\//,$temp[1]);
4849                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4850                 foreach my $key (keys %ccdroute2hash) {
4851                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4852                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4853                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4854                                                 $set=1;
4855                                         }
4856                                 }
4857                         }
4858                 }
4859                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4860         }
4861         #check if green,blue,orange are defined for client
4862         foreach my $key (keys %ccdroute2hash) {
4863                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4864                         $other=1;
4865                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4866                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
4867                                         $selgreen=1;
4868                                 }
4869                                 if (&haveBlueNet()){
4870                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
4871                                                 $selblue=1;
4872                                         }
4873                                 }
4874                                 if (&haveOrangeNet()){
4875                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
4876                                                 $selorange=1;
4877                                         }
4878                                 }
4879                         }
4880                 }
4881         }
4882         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
4883         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
4884         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
4885
4886         print<<END;
4887         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
4888         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
4889         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
4890
4891 END
4892 ;
4893      &Header::closebox();
4894 }
4895         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
4896         if ($cgiparams{'KEY'}) {
4897 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
4898         }
4899         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
4900         &Header::closebigbox();
4901         &Header::closepage();
4902         exit (0);
4903     }
4904     VPNCONF_END:
4905 }
4906
4907 #    SETTINGS_ERROR:
4908 ###
4909 ### Default status page
4910 ###
4911     %cgiparams = ();
4912     %cahash = ();
4913     %confighash = ();
4914     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
4915     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
4916     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4917
4918     my @status = `/bin/cat /var/run/ovpnserver.log`;
4919
4920     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
4921                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
4922                     my $ipaddr = <IPADDR>;
4923                     close IPADDR;
4924                     chomp ($ipaddr);
4925                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
4926                     if ($cgiparams{'VPN_IP'} eq '') {
4927                                 $cgiparams{'VPN_IP'} = $ipaddr;
4928                     }
4929                 }
4930     }
4931
4932 #default setzen
4933     if ($cgiparams{'DCIPHER'} eq '') {
4934                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
4935     }
4936     if ($cgiparams{'DDEST_PORT'} eq '') {
4937                 $cgiparams{'DDEST_PORT'} =  '1194';
4938     }
4939     if ($cgiparams{'DMTU'} eq '') {
4940                 $cgiparams{'DMTU'} =  '1400';
4941     }
4942     if ($cgiparams{'MSSFIX'} eq '') {
4943                 $cgiparams{'MSSFIX'} = 'off';
4944     }
4945         if ($cgiparams{'DAUTH'} eq '') {
4946                 $cgiparams{'DAUTH'} = 'SHA1';
4947     }
4948     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
4949                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
4950     }
4951     $checked{'ENABLED'}{'off'} = '';
4952     $checked{'ENABLED'}{'on'} = '';
4953     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4954     $checked{'ENABLED_BLUE'}{'off'} = '';
4955     $checked{'ENABLED_BLUE'}{'on'} = '';
4956     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4957     $checked{'ENABLED_ORANGE'}{'off'} = '';
4958     $checked{'ENABLED_ORANGE'}{'on'} = '';
4959     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4960
4961     $selected{'DPROTOCOL'}{'udp'} = '';
4962     $selected{'DPROTOCOL'}{'tcp'} = '';
4963     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
4964
4965     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4966     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4967     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4968     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4969     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4970     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4971     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4972     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4973     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4974     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4975     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4976     $selected{'DCIPHER'}{'BF-CBC'} = '';
4977     $selected{'DCIPHER'}{'DES-CBC'} = '';
4978     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4979
4980     $selected{'DAUTH'}{'whirlpool'} = '';
4981     $selected{'DAUTH'}{'SHA512'} = '';
4982     $selected{'DAUTH'}{'SHA384'} = '';
4983     $selected{'DAUTH'}{'SHA256'} = '';
4984     $selected{'DAUTH'}{'SHA1'} = '';
4985     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4986
4987     $checked{'DCOMPLZO'}{'off'} = '';
4988     $checked{'DCOMPLZO'}{'on'} = '';
4989     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
4990
4991 # m.a.d
4992     $checked{'MSSFIX'}{'off'} = '';
4993     $checked{'MSSFIX'}{'on'} = '';
4994     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4995 #new settings
4996     &Header::showhttpheaders();
4997     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
4998     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4999
5000     if ($errormessage) {
5001         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5002         print "<class name='base'>$errormessage\n";
5003         print "&nbsp;</class>\n";
5004         &Header::closebox();
5005     }
5006
5007         if ($warnmessage) {
5008                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5009                 print "$warnmessage<br>";
5010                 print "$Lang::tr{'fwdfw warn1'}<br>";
5011                 &Header::closebox();
5012                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5013                 &Header::closepage();
5014                 exit 0;
5015         }
5016
5017     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>";
5018     my $srunning = "no";
5019     my $activeonrun = "";
5020     if ( -e "/var/run/openvpn.pid"){
5021         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5022         $srunning ="yes";
5023         $activeonrun = "";
5024     } else {
5025         $activeonrun = "disabled='disabled'";
5026     }
5027     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5028         print <<END;
5029     <table width='100%' border='0'>
5030     <form method='post'>
5031     <td width='25%'>&nbsp;</td>
5032     <td width='25%'>&nbsp;</td>
5033     <td width='25%'>&nbsp;</td></tr>
5034     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5035     <td align='left'>$sactive</td>
5036     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5037     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5038 END
5039 ;
5040     if (&haveBlueNet()) {
5041         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5042         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5043     }
5044     if (&haveOrangeNet()) {
5045         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5046         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5047     }
5048     print <<END;
5049     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5050         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5051     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5052         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5053                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5054         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5055         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5056     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5057         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5058
5059                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5060                 <td><select name='DCIPHER'>
5061                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5062                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5063                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5064                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5065                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5066                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5067                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
5068                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
5069                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5070                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
5071                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
5072                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
5073                         </select>
5074                 </td>
5075     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5076         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5077         </tr>
5078     <tr><td colspan='4'><br><br></td></tr>
5079 END
5080 ;
5081
5082     if ( $srunning eq "yes" ) {
5083         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5084         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5085         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5086         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5087     } else{
5088         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5089         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5090         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5091         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5092              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5093              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5094              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5095             (( $cgiparams{'ENABLED'} eq 'on') ||
5096             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5097             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5098             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5099         } else {
5100             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5101         }
5102     }
5103     print "</form></table>";
5104     &Header::closebox();
5105
5106     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5107 ###
5108 # m.a.d net2net
5109 #<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>
5110 ###
5111
5112     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5113         ;
5114         my $id = 0;
5115         my $gif;
5116         my $col1="";
5117         my $lastnet;
5118         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5119                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5120                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5121                 if($id == 0){
5122                         print"<b>$confighash{$key}[32]</b>";
5123                         print <<END;
5124         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5125 <tr>
5126         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5127         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5128         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5129         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5130         <th width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></th>
5131 </tr>
5132 END
5133                 }
5134                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5135                         print "</table><br>";
5136                         print"<b>$confighash{$key}[32]</b>";
5137                         print <<END;
5138         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5139 <tr>
5140         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5141         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5142         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5143         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5144         <th width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></th>
5145 </tr>
5146 END
5147                 }
5148         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5149         if ($id % 2) {
5150                 print "<tr>";
5151                 $col="bgcolor='$color{'color20'}'";
5152         } else {
5153                 print "<tr>";
5154                 $col="bgcolor='$color{'color22'}'";
5155         }
5156         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5157         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5158         #if ($confighash{$key}[4] eq 'cert') {
5159             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5160         #} else {
5161             #print "<td align='left'>&nbsp;</td>";
5162         #}
5163         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5164         $cavalid    =~ /Not After : (.*)[\n]/;
5165         $cavalid    = $1;
5166         print "<td align='center' $col>$confighash{$key}[25]</td>";
5167         $col1="bgcolor='${Header::colourred}'";
5168         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5169
5170         if ($confighash{$key}[0] eq 'off') {
5171                 $col1="bgcolor='${Header::colourblue}'";
5172                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5173         } else {
5174
5175 ###
5176 # m.a.d net2net
5177 ###
5178
5179        if ($confighash{$key}[3] eq 'net') {
5180
5181         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5182           my @output = "";
5183           my @tustate = "";
5184           my $tport = $confighash{$key}[22];
5185           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5186           if ($tport ne '') {
5187           $tnet->open('127.0.0.1');
5188           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5189           @tustate = split(/\,/, $output[1]);
5190 ###
5191 #CONNECTING    -- OpenVPN's initial state.
5192 #WAIT          -- (Client only) Waiting for initial response from server.
5193 #AUTH          -- (Client only) Authenticating with server.
5194 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5195 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5196 #ADD_ROUTES    -- Adding routes to system.
5197 #CONNECTED     -- Initialization Sequence Completed.
5198 #RECONNECTING  -- A restart has occurred.
5199 #EXITING       -- A graceful exit is in progress.
5200 ####
5201
5202                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5203                         $col1="bgcolor='${Header::colourgreen}'";
5204                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5205                 }else {
5206                         $col1="bgcolor='${Header::colourred}'";
5207                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5208                 }
5209            }
5210            }
5211         }else {
5212
5213                                 my $cn;
5214                                 my @match = ();
5215                 foreach my $line (@status) {
5216                         chomp($line);
5217                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5218                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5219                                 if ($match[1] ne "Common Name") {
5220                                         $cn = $match[1];
5221                                 }
5222                                 $cn =~ s/[_]/ /g;
5223                                 if ($cn eq "$confighash{$key}[2]") {
5224                                         $col1="bgcolor='${Header::colourgreen}'";
5225                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5226                                 }
5227                         }
5228                 }
5229         }
5230 }
5231
5232
5233     print <<END;
5234         <td align='center' $col1>$active</td>
5235
5236         <form method='post' name='frm${key}a'><td align='center' $col>
5237             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5238             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5239             <input type='hidden' name='KEY' value='$key' />
5240         </td></form>
5241 END
5242         ;
5243         if ($confighash{$key}[4] eq 'cert') {
5244             print <<END;
5245             <form method='post' name='frm${key}b'><td align='center' $col>
5246                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5247                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5248                 <input type='hidden' name='KEY' value='$key' />
5249             </td></form>
5250 END
5251         ; } else {
5252             print "<td>&nbsp;</td>";
5253         }
5254         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5255             print <<END;
5256             <form method='post' name='frm${key}c'><td align='center' $col>
5257                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5258                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5259                 <input type='hidden' name='KEY' value='$key' />
5260             </td></form>
5261 END
5262         ; } elsif ($confighash{$key}[4] eq 'cert') {
5263             print <<END;
5264             <form method='post' name='frm${key}c'><td align='center' $col>
5265                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5266                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5267                 <input type='hidden' name='KEY' value='$key' />
5268             </td></form>
5269 END
5270         ; } else {
5271             print "<td>&nbsp;</td>";
5272         }
5273         print <<END
5274         <form method='post' name='frm${key}d'><td align='center' $col>
5275             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5276             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5277             <input type='hidden' name='KEY' value='$key' />
5278         </td></form>
5279
5280         <form method='post' name='frm${key}e'><td align='center' $col>
5281             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5282             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5283             <input type='hidden' name='KEY' value='$key' />
5284         </td></form>
5285         <form method='post' name='frm${key}f'><td align='center' $col>
5286             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5287             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5288             <input type='hidden' name='KEY' value='$key' />
5289         </td></form>
5290         </tr>
5291 END
5292         ;
5293         $id++;
5294         $lastnet = $confighash{$key}[32];
5295     }
5296     print"</table>";
5297     ;
5298
5299     # If the config file contains entries, print Key to action icons
5300     if ( $id ) {
5301     print <<END;
5302     <table border='0'>
5303     <tr>
5304                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5305                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5306                 <td class='base'>$Lang::tr{'click to disable'}</td>
5307                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5308                 <td class='base'>$Lang::tr{'show certificate'}</td>
5309                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5310                 <td class='base'>$Lang::tr{'edit'}</td>
5311                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5312                 <td class='base'>$Lang::tr{'remove'}</td>
5313     </tr>
5314     <tr>
5315                 <td>&nbsp; </td>
5316                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5317                 <td class='base'>$Lang::tr{'click to enable'}</td>
5318                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5319                 <td class='base'>$Lang::tr{'download certificate'}</td>
5320                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5321                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5322                 </tr>
5323     </table><br>
5324 END
5325     ;
5326     }
5327
5328     print <<END;
5329     <table width='100%'>
5330     <form method='post'>
5331     <tr><td align='right'>
5332                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5333                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5334         </tr>
5335     </form>
5336     </table>
5337 END
5338     ;
5339         &Header::closebox();
5340         }
5341
5342     # CA/key listing
5343     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5344     print <<END;
5345     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5346     <tr>
5347                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5348                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5349                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5350     </tr>
5351 END
5352     ;
5353     my $col1="bgcolor='$color{'color22'}'";
5354     my $col2="bgcolor='$color{'color20'}'";
5355     # DH parameter line
5356     my $col3="bgcolor='$color{'color22'}'";
5357     # ta.key line
5358     my $col4="bgcolor='$color{'color20'}'";
5359
5360     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5361                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5362                 $casubject    =~ /Subject: (.*)[\n]/;
5363                 $casubject    = $1;
5364                 $casubject    =~ s+/Email+, E+;
5365                 $casubject    =~ s/ ST=/ S=/;
5366                 print <<END;
5367                 <tr>
5368                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5369                         <td class='base' $col1>$casubject</td>
5370                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5371                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5372                         <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' />
5373                         </form>
5374                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5375                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5376                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5377                         </form>
5378                         <td width='4%' $col1>&nbsp;</td>
5379                 </tr>
5380 END
5381                 ;
5382     } else {
5383                 # display rootcert generation buttons
5384                 print <<END;
5385                 <tr>
5386                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5387                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5388                         <td colspan='3' $col1>&nbsp;</td>
5389                 </tr>
5390 END
5391                 ;
5392     }
5393
5394     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5395                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5396                 $hostsubject    =~ /Subject: (.*)[\n]/;
5397                 $hostsubject    = $1;
5398                 $hostsubject    =~ s+/Email+, E+;
5399                 $hostsubject    =~ s/ ST=/ S=/;
5400
5401                 print <<END;
5402                 <tr>
5403                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5404                         <td class='base' $col2>$hostsubject</td>
5405                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5406                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5407                         <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' />
5408                         </form>
5409                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5410                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5411                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5412                         </td></form>
5413                         <td width='4%' $col2>&nbsp;</td>
5414                 </tr>
5415 END
5416                 ;
5417     } else {
5418                 # Nothing
5419                 print <<END;
5420                 <tr>
5421                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5422                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5423                         </td><td colspan='3' $col2>&nbsp;</td>
5424                 </tr>
5425 END
5426                 ;
5427     }
5428
5429     # Adding DH parameter to chart
5430     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5431                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5432                 $dhsubject    =~ /    (.*)[\n]/;
5433                 $dhsubject    = $1;
5434
5435
5436         print <<END;
5437                 <tr>
5438                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5439                         <td class='base' $col3>$dhsubject</td>
5440                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5441                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5442                         <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' />
5443                         </form>
5444                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5445                         </form>
5446                         <td width='4%' $col3>&nbsp;</td>
5447                 </tr>
5448 END
5449                 ;
5450     } else {
5451                 # Nothing
5452                 print <<END;
5453                 <tr>
5454                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5455                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5456                         </td><td colspan='3' $col3>&nbsp;</td>
5457                 </tr>
5458 END
5459                 ;
5460     }
5461
5462     # Adding ta.key to chart
5463     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5464                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5465                 $tasubject    =~ /# (.*)[\n]/;
5466                 $tasubject    = $1;
5467                 print <<END;
5468
5469                 <tr>
5470                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5471                         <td class='base' $col4>$tasubject</td>
5472                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5473                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5474                         <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' />
5475                         </form>
5476                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5477                         <input type='image' name='$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' />
5478                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5479                         </form>
5480                         <td width='4%' $col4>&nbsp;</td>
5481                 </tr>
5482 END
5483                 ;
5484     } else {
5485                 # Nothing
5486                 print <<END;
5487                 <tr>
5488                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5489                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5490                         <td colspan='3' $col4>&nbsp;</td>
5491                 </tr>
5492 END
5493                 ;
5494     }
5495
5496     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5497         print "<tr><td colspan='5' align='center'><form method='post'>";
5498                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5499         print "</form></td></tr>\n";
5500     }
5501
5502     if (keys %cahash > 0) {
5503                 foreach my $key (keys %cahash) {
5504                         if (($key + 1) % 2) {
5505                                 print "<tr bgcolor='$color{'color20'}'>\n";
5506                         } else {
5507                                 print "<tr bgcolor='$color{'color22'}'>\n";
5508                         }
5509                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5510                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5511                         print <<END;
5512                         <form method='post' name='cafrm${key}a'><td align='center'>
5513                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5514                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5515                                 <input type='hidden' name='KEY' value='$key' />
5516                         </td></form>
5517                         <form method='post' name='cafrm${key}b'><td align='center'>
5518                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5519                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5520                                 <input type='hidden' name='KEY' value='$key' />
5521                         </td></form>
5522                         <form method='post' name='cafrm${key}c'><td align='center'>
5523                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5524                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5525                                 <input type='hidden' name='KEY' value='$key' />
5526                         </td></form></tr>
5527 END
5528                         ;
5529                 }
5530     }
5531
5532     print "</table>";
5533
5534     # If the file contains entries, print Key to action icons
5535     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5536                 print <<END;
5537                 <table>
5538                 <tr>
5539                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5540                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5541                         <td class='base'>$Lang::tr{'show certificate'}</td>
5542                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5543                         <td class='base'>$Lang::tr{'download certificate'}</td>
5544                 </tr>
5545                 </table>
5546 END
5547                 ;
5548     }
5549
5550         print <<END
5551
5552         <br><hr><br>
5553
5554         <form method='post' enctype='multipart/form-data'>
5555                 <table border='0' width='100%'>
5556                         <tr>
5557                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5558                         </tr>
5559
5560                         <tr>
5561                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5562                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5563                                 <td width='30%'><input type='file' name='FH' size='25'>
5564                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5565                         </tr>
5566
5567                         <tr>
5568                                 <td colspan='3'>&nbsp;</td>
5569                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5570                         </tr>
5571                 </table>
5572
5573                 <br>
5574
5575                 <table border='0' width='100%'>
5576                         <tr>
5577                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5578                         </tr>
5579
5580                         <tr>
5581                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5582                                 <td width='30%'><input type='file' name='FH' size='25'>
5583                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5584                         </tr>
5585
5586                         <tr>
5587                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5588                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5589                         </tr>
5590                 </table>
5591         </form>
5592
5593         <br><hr>
5594 END
5595         ;
5596
5597     if ( $srunning eq "yes" ) {
5598                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5599     } else {
5600                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5601     }
5602         &Header::closebox();
5603 END
5604         ;
5605
5606 &Header::closepage();
5607