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] $remsubnet[1]\n";
 929   print SERVERCONF "up /etc/init.d/static-routes start\n";
 930   print SERVERCONF "# tun Device\n";
 931   print SERVERCONF "dev tun\n";
 932   print SERVERCONF "#Logfile for statistics\n";
 933   print SERVERCONF "status-version 1\n";
 934   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 935   print SERVERCONF "# Port and Protokol\n";
 936   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 937
 938   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 939   print SERVERCONF "proto tcp-server\n";
 940   print SERVERCONF "# Packet size\n";
 941   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 942   print SERVERCONF "tun-mtu $tunmtu\n";
 943   }
 944
 945   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 946   print SERVERCONF "proto udp\n";
 947   print SERVERCONF "# Paketsize\n";
 948   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 949   print SERVERCONF "tun-mtu $tunmtu\n";
 950   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 951   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 952   }
 953
 954   # Check if a valid operating mode has been choosen and use it.
 955   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 956       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 957       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 958         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
 959                 if($cgiparams{'MTU'} eq '1500') {
 960                         print SERVERCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
 961                 }
 962         }
 963   }
 964   print SERVERCONF "# Auth. Server\n";
 965   print SERVERCONF "tls-server\n";
 966   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 967   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 968   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 969   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 970   print SERVERCONF "# Cipher\n";
 971   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 972   if ($cgiparams{'DAUTH'} eq '') {
 973         print SERVERCONF "auth SHA1\n";
 974   } else {
 975         print SERVERCONF "# HMAC algorithm\n";
 976         print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 977   }
 978   if ($cgiparams{'COMPLZO'} eq 'on') {
 979    print SERVERCONF "# Enable Compression\n";
 980    print SERVERCONF "comp-lzo\n";
 981      }
 982   print SERVERCONF "# Debug Level\n";
 983   print SERVERCONF "verb 3\n";
 984   print SERVERCONF "# Tunnel check\n";
 985   print SERVERCONF "keepalive 10 60\n";
 986   print SERVERCONF "# Start as daemon\n";
 987   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 988   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 989   print SERVERCONF "# Activate Management Interface and Port\n";
 990   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 991   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 992   close(SERVERCONF);
 993
 994 }
 995
 996 ###
 997 # m.a.d net2net
 998 ###
 999
1000 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1001 {
1002
1003         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1004         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1005         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1006         my $tunmtu =  '';
1007
1008 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1009 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1010
1011   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1012
1013   flock CLIENTCONF, 2;
1014   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1015   print CLIENTCONF "#\n";
1016   print CLIENTCONF "# User Security\n";
1017   print CLIENTCONF "user nobody\n";
1018   print CLIENTCONF "group nobody\n";
1019   print CLIENTCONF "persist-tun\n";
1020   print CLIENTCONF "persist-key\n";
1021   print CLIENTCONF "script-security 2\n";
1022   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1023   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1024   print CLIENTCONF "float\n";
1025   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1026   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1027   print CLIENTCONF "# Server Gateway Network\n";
1028   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1029   print CLIENTCONF "# tun Device\n";
1030   print CLIENTCONF "dev tun\n";
1031   print CLIENTCONF "# Port and Protokol\n";
1032   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1033
1034   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1035   print CLIENTCONF "proto tcp-client\n";
1036   print CLIENTCONF "# Packet size\n";
1037   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1038   print CLIENTCONF "tun-mtu $tunmtu\n";
1039   }
1040
1041   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1042   print CLIENTCONF "proto udp\n";
1043   print CLIENTCONF "# Paketsize\n";
1044   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1045   print CLIENTCONF "tun-mtu $tunmtu\n";
1046   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1047   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1048   }
1049
1050   # Check if a valid operating mode has been choosen and use it.
1051   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
1052       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
1053       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
1054         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
1055                 if ($cgiparams{'MTU'} eq '1500') {
1056                         print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
1057                 }
1058         }
1059   }
1060
1061   print CLIENTCONF "ns-cert-type server\n";
1062   print CLIENTCONF "# Auth. Client\n";
1063   print CLIENTCONF "tls-client\n";
1064   print CLIENTCONF "# Cipher\n";
1065   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1066   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1067   if ($cgiparams{'DAUTH'} eq '') {
1068         print CLIENTCONF "auth SHA1\n";
1069   } else {
1070         print CLIENTCONF "# HMAC algorithm\n";
1071         print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1072   }
1073   if ($cgiparams{'COMPLZO'} eq 'on') {
1074    print CLIENTCONF "# Enable Compression\n";
1075    print CLIENTCONF "comp-lzo\n";
1076   }
1077   print CLIENTCONF "# Debug Level\n";
1078   print CLIENTCONF "verb 3\n";
1079   print CLIENTCONF "# Tunnel check\n";
1080   print CLIENTCONF "keepalive 10 60\n";
1081   print CLIENTCONF "# Start as daemon\n";
1082   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1083   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1084   print CLIENTCONF "# Activate Management Interface and Port\n";
1085   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1086   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1087   close(CLIENTCONF);
1088
1089 }
1090
1091 ###
1092 ### Save main settings
1093 ###
1094
1095 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1096     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1097     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1098     #DAN this value has to leave.
1099     if ($cgiparams{'ENABLED'} eq 'on'){
1100         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1101                 $errormessage = $Lang::tr{'invalid input for hostname'};
1102         goto SETTINGS_ERROR;
1103         }
1104     }
1105
1106     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1107             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1108                         goto SETTINGS_ERROR;
1109     }
1110     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1111
1112     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1113         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1114         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1115         goto SETTINGS_ERROR;
1116     }
1117
1118     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1119         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1120         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1121         goto SETTINGS_ERROR;
1122     }
1123
1124     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1125         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1126         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1127         goto SETTINGS_ERROR;
1128     }
1129
1130     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1131         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1132         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1133         goto SETTINGS_ERROR;
1134     }
1135     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1136     while (<ALIASES>)
1137     {
1138         chomp($_);
1139         my @tempalias = split(/\,/,$_);
1140         if ($tempalias[1] eq 'on') {
1141             if (&General::IpInSubnet ($tempalias[0] ,
1142                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1143                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1144             }
1145         }
1146     }
1147     close(ALIASES);
1148     if ($errormessage ne ''){
1149         goto SETTINGS_ERROR;
1150     }
1151     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1152         $errormessage = $Lang::tr{'invalid input'};
1153         goto SETTINGS_ERROR;
1154     }
1155     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1156         $errormessage = $Lang::tr{'invalid mtu input'};
1157         goto SETTINGS_ERROR;
1158     }
1159
1160     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1161         $errormessage = $Lang::tr{'invalid port'};
1162         goto SETTINGS_ERROR;
1163     }
1164
1165     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1166     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1167     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1168     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1169 #new settings for daemon
1170     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1171     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1172     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1173     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1174     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1175     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1176 #wrtie enable
1177
1178   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");}
1179   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");}
1180   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1181 #new settings for daemon
1182     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1183     &writeserverconf();#hier ok
1184 SETTINGS_ERROR:
1185 ###
1186 ### Reset all step 2
1187 ###
1188 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1189     my $file = '';
1190     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1191
1192     # Kill all N2N connections
1193     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1194
1195     foreach my $key (keys %confighash) {
1196         my $name = $confighash{$cgiparams{'$key'}}[1];
1197
1198         if ($confighash{$key}[4] eq 'cert') {
1199             delete $confighash{$cgiparams{'$key'}};
1200         }
1201
1202         system ("/usr/local/bin/openvpnctrl -drrd $name");
1203     }
1204     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1205         unlink $file;
1206     }
1207     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1208         unlink $file;
1209     }
1210     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1211         unlink $file;
1212     }
1213         &cleanssldatabase();
1214     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1215         print FILE "";
1216         close FILE;
1217     }
1218     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1219         print FILE "";
1220         close FILE;
1221     }
1222     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1223         print FILE "";
1224         close FILE;
1225     }
1226     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1227         unlink $file
1228     }
1229     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1230         unlink $file
1231     }
1232     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1233         print FILE "";
1234         close FILE;
1235     }
1236     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1237         print FILE "";
1238         close FILE;
1239     }
1240     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1241         system ("rm -rf $file");
1242     }
1243
1244     # Remove everything from the collectd configuration
1245     &writecollectdconf();
1246
1247     #&writeserverconf();
1248 ###
1249 ### Reset all step 1
1250 ###
1251 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1252     &Header::showhttpheaders();
1253     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1254     &Header::openbigbox('100%', 'left', '', '');
1255     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1256     print <<END;
1257         <form method='post'>
1258                 <table width='100%'>
1259                         <tr>
1260                                 <td align='center'>
1261                                 <input type='hidden' name='AREUSURE' value='yes' />
1262                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1263                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1264                         </tr>
1265                         <tr>
1266                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1267                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1268                         </tr>
1269                 </table>
1270         </form>
1271 END
1272     ;
1273     &Header::closebox();
1274     &Header::closebigbox();
1275     &Header::closepage();
1276     exit (0);
1277
1278 ###
1279 ### Generate DH key step 2
1280 ###
1281 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1282     # Delete if old key exists
1283     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1284         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1285         }
1286         # Create Diffie Hellmann Parameter
1287         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1288         if ($?) {
1289                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1290                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1291         }
1292
1293 ###
1294 ### Generate DH key step 1
1295 ###
1296 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1297         &Header::showhttpheaders();
1298         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1299         &Header::openbigbox('100%', 'LEFT', '', '');
1300         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1301         print <<END;
1302         <table width='100%'>
1303         <tr>
1304                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1305         </tr>
1306         <tr>
1307                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1308                 <td align='center'>
1309                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1310                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1311                         <select name='DHLENGHT'>
1312                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
1313                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1314                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1315                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1316                         </select>
1317                 </td>
1318         </tr>
1319         <tr><td colspan='4'><br></td></tr>
1320         </table>
1321         <table width='100%'>
1322         <tr>
1323                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1324         </tr>
1325         <tr>
1326                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1327         </tr>
1328         <tr><td colspan='2'><br></td></tr>
1329         <tr>
1330                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1331                 </form>
1332         </tr>
1333         </table>
1334
1335 END
1336         ;
1337         &Header::closebox();
1338         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1339         &Header::closebigbox();
1340         &Header::closepage();
1341         exit (0);
1342
1343 ###
1344 ### Upload DH key
1345 ###
1346 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1347     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1348          $errormessage = $Lang::tr{'there was no file upload'};
1349          goto UPLOADCA_ERROR;
1350     }
1351     # Move uploaded dh key to a temporary file
1352     (my $fh, my $filename) = tempfile( );
1353     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1354         $errormessage = $!;
1355         goto UPLOADCA_ERROR;
1356     }
1357     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1358     if ($temp !~ /DH Parameters: \((1024|2048|3072|4096) bit\)/) {
1359         $errormessage = $Lang::tr{'not a valid dh key'};
1360         unlink ($filename);
1361         goto UPLOADCA_ERROR;
1362     } else {
1363     # Delete if old key exists
1364     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1365         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1366         }
1367     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1368         if ($? ne 0) {
1369                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1370                 unlink ($filename);
1371                 goto UPLOADCA_ERROR;
1372         }
1373     }
1374
1375 ###
1376 ### Upload CA Certificate
1377 ###
1378 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1379     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1380
1381     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1382         $errormessage = $Lang::tr{'name must only contain characters'};
1383         goto UPLOADCA_ERROR;
1384     }
1385
1386     if (length($cgiparams{'CA_NAME'}) >60) {
1387         $errormessage = $Lang::tr{'name too long'};
1388         goto VPNCONF_ERROR;
1389     }
1390
1391     if ($cgiparams{'CA_NAME'} eq 'ca') {
1392         $errormessage = $Lang::tr{'name is invalid'};
1393         goto UPLOADCA_ERROR;
1394     }
1395
1396     # Check if there is no other entry with this name
1397     foreach my $key (keys %cahash) {
1398         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1399             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1400             goto UPLOADCA_ERROR;
1401         }
1402     }
1403
1404     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1405         $errormessage = $Lang::tr{'there was no file upload'};
1406         goto UPLOADCA_ERROR;
1407     }
1408     # Move uploaded ca to a temporary file
1409     (my $fh, my $filename) = tempfile( );
1410     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1411         $errormessage = $!;
1412         goto UPLOADCA_ERROR;
1413     }
1414     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1415     if ($temp !~ /CA:TRUE/i) {
1416         $errormessage = $Lang::tr{'not a valid ca certificate'};
1417         unlink ($filename);
1418         goto UPLOADCA_ERROR;
1419     } else {
1420         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1421         if ($? ne 0) {
1422             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1423             unlink ($filename);
1424             goto UPLOADCA_ERROR;
1425         }
1426     }
1427
1428     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1429     $casubject    =~ /Subject: (.*)[\n]/;
1430     $casubject    = $1;
1431     $casubject    =~ s+/Email+, E+;
1432     $casubject    =~ s/ ST=/ S=/;
1433     $casubject    = &Header::cleanhtml($casubject);
1434
1435     my $key = &General::findhasharraykey (\%cahash);
1436     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1437     $cahash{$key}[1] = $casubject;
1438     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1439 #    system('/usr/local/bin/ipsecctrl', 'R');
1440
1441     UPLOADCA_ERROR:
1442
1443 ###
1444 ### Display ca certificate
1445 ###
1446 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1447     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1448
1449     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1450         &Header::showhttpheaders();
1451         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1452         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1453         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1454         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1455         $output = &Header::cleanhtml($output,"y");
1456         print "<pre>$output</pre>\n";
1457         &Header::closebox();
1458         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1459         &Header::closebigbox();
1460         &Header::closepage();
1461         exit(0);
1462     } else {
1463         $errormessage = $Lang::tr{'invalid key'};
1464     }
1465
1466 ###
1467 ### Download ca certificate
1468 ###
1469 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1470     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1471
1472     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1473         print "Content-Type: application/octet-stream\r\n";
1474         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1475         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1476         exit(0);
1477     } else {
1478         $errormessage = $Lang::tr{'invalid key'};
1479     }
1480
1481 ###
1482 ### Remove ca certificate (step 2)
1483 ###
1484 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1485     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1486     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1487
1488     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1489         foreach my $key (keys %confighash) {
1490             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1491             if ($test =~ /: OK/) {
1492                 # Delete connection
1493 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1494 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1495 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1496 #               }
1497                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1498                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1499                 delete $confighash{$key};
1500                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1501 #               &writeipsecfiles();
1502             }
1503         }
1504         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1505         delete $cahash{$cgiparams{'KEY'}};
1506         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1507 #       system('/usr/local/bin/ipsecctrl', 'R');
1508     } else {
1509         $errormessage = $Lang::tr{'invalid key'};
1510     }
1511 ###
1512 ### Remove ca certificate (step 1)
1513 ###
1514 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1515     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1516     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1517
1518     my $assignedcerts = 0;
1519     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1520         foreach my $key (keys %confighash) {
1521             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1522             if ($test =~ /: OK/) {
1523                 $assignedcerts++;
1524             }
1525         }
1526         if ($assignedcerts) {
1527             &Header::showhttpheaders();
1528             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1529             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1530             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1531             print <<END;
1532                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1533                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1534                     <tr><td align='center'>
1535                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1536                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1537                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1538                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1539                 </form></table>
1540 END
1541             ;
1542             &Header::closebox();
1543             &Header::closebigbox();
1544             &Header::closepage();
1545             exit (0);
1546         } else {
1547             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1548             delete $cahash{$cgiparams{'KEY'}};
1549             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1550 #           system('/usr/local/bin/ipsecctrl', 'R');
1551         }
1552     } else {
1553         $errormessage = $Lang::tr{'invalid key'};
1554     }
1555
1556 ###
1557 ### Display root certificate
1558 ###
1559 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1560     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1561     my $output;
1562     &Header::showhttpheaders();
1563     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1564     &Header::openbigbox('100%', 'LEFT', '', '');
1565     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1566         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1567         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1568     } else {
1569         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1570         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1571     }
1572     $output = &Header::cleanhtml($output,"y");
1573     print "<pre>$output</pre>\n";
1574     &Header::closebox();
1575     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1576     &Header::closebigbox();
1577     &Header::closepage();
1578     exit(0);
1579
1580 ###
1581 ### Download root certificate
1582 ###
1583 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1584     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1585         print "Content-Type: application/octet-stream\r\n";
1586         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1587         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1588         exit(0);
1589     }
1590
1591 ###
1592 ### Download host certificate
1593 ###
1594 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1595     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1596         print "Content-Type: application/octet-stream\r\n";
1597         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1598         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1599         exit(0);
1600     }
1601
1602 ###
1603 ### Download tls-auth key
1604 ###
1605 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1606     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1607         print "Content-Type: application/octet-stream\r\n";
1608         print "Content-Disposition: filename=ta.key\r\n\r\n";
1609         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1610         exit(0);
1611     }
1612
1613 ###
1614 ### Form for generating a root certificate
1615 ###
1616 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1617          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1618
1619     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1620     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1621         $errormessage = $Lang::tr{'valid root certificate already exists'};
1622         $cgiparams{'ACTION'} = '';
1623         goto ROOTCERT_ERROR;
1624     }
1625
1626     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1627         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1628             my $ipaddr = <IPADDR>;
1629             close IPADDR;
1630             chomp ($ipaddr);
1631             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1632             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1633                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1634             }
1635         }
1636     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1637
1638         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1639             $errormessage = $Lang::tr{'there was no file upload'};
1640             goto ROOTCERT_ERROR;
1641         }
1642
1643         # Move uploaded certificate request to a temporary file
1644         (my $fh, my $filename) = tempfile( );
1645         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1646             $errormessage = $!;
1647             goto ROOTCERT_ERROR;
1648         }
1649
1650         # Create a temporary dirctory
1651         my $tempdir = tempdir( CLEANUP => 1 );
1652
1653         # Extract the CA certificate from the file
1654         my $pid = open(OPENSSL, "|-");
1655         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1656         if ($pid) {     # parent
1657             if ($cgiparams{'P12_PASS'} ne '') {
1658                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1659             }
1660             close (OPENSSL);
1661             if ($?) {
1662                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1663                 unlink ($filename);
1664                 goto ROOTCERT_ERROR;
1665             }
1666         } else {        # child
1667             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1668                     '-in', $filename,
1669                     '-out', "$tempdir/cacert.pem")) {
1670                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1671                 unlink ($filename);
1672                 goto ROOTCERT_ERROR;
1673             }
1674         }
1675
1676         # Extract the Host certificate from the file
1677         $pid = open(OPENSSL, "|-");
1678         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1679         if ($pid) {     # parent
1680             if ($cgiparams{'P12_PASS'} ne '') {
1681                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1682             }
1683             close (OPENSSL);
1684             if ($?) {
1685                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1686                 unlink ($filename);
1687                 goto ROOTCERT_ERROR;
1688             }
1689         } else {        # child
1690             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1691                     '-in', $filename,
1692                     '-out', "$tempdir/hostcert.pem")) {
1693                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1694                 unlink ($filename);
1695                 goto ROOTCERT_ERROR;
1696             }
1697         }
1698
1699         # Extract the Host key from the file
1700         $pid = open(OPENSSL, "|-");
1701         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1702         if ($pid) {     # parent
1703             if ($cgiparams{'P12_PASS'} ne '') {
1704                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1705             }
1706             close (OPENSSL);
1707             if ($?) {
1708                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1709                 unlink ($filename);
1710                 goto ROOTCERT_ERROR;
1711             }
1712         } else {        # child
1713             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1714                     '-nodes',
1715                     '-in', $filename,
1716                     '-out', "$tempdir/serverkey.pem")) {
1717                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1718                 unlink ($filename);
1719                 goto ROOTCERT_ERROR;
1720             }
1721         }
1722
1723         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1724         if ($? ne 0) {
1725             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1726             unlink ($filename);
1727             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1728             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1729             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1730             goto ROOTCERT_ERROR;
1731         }
1732
1733         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1734         if ($? ne 0) {
1735             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1736             unlink ($filename);
1737             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1738             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1739             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1740             goto ROOTCERT_ERROR;
1741         }
1742
1743         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1744         if ($? ne 0) {
1745             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1746             unlink ($filename);
1747             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1748             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1749             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1750             goto ROOTCERT_ERROR;
1751         }
1752
1753         goto ROOTCERT_SUCCESS;
1754
1755     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1756
1757         # Validate input since the form was submitted
1758         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1759             $errormessage = $Lang::tr{'organization cant be empty'};
1760             goto ROOTCERT_ERROR;
1761         }
1762         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1763             $errormessage = $Lang::tr{'organization too long'};
1764             goto ROOTCERT_ERROR;
1765         }
1766         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1767             $errormessage = $Lang::tr{'invalid input for organization'};
1768             goto ROOTCERT_ERROR;
1769         }
1770         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1771             $errormessage = $Lang::tr{'hostname cant be empty'};
1772             goto ROOTCERT_ERROR;
1773         }
1774         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1775             $errormessage = $Lang::tr{'invalid input for hostname'};
1776             goto ROOTCERT_ERROR;
1777         }
1778         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1779             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1780             goto ROOTCERT_ERROR;
1781         }
1782         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1783             $errormessage = $Lang::tr{'e-mail address too long'};
1784             goto ROOTCERT_ERROR;
1785         }
1786         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1787             $errormessage = $Lang::tr{'invalid input for department'};
1788             goto ROOTCERT_ERROR;
1789         }
1790         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1791             $errormessage = $Lang::tr{'invalid input for city'};
1792             goto ROOTCERT_ERROR;
1793         }
1794         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1795             $errormessage = $Lang::tr{'invalid input for state or province'};
1796             goto ROOTCERT_ERROR;
1797         }
1798         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1799             $errormessage = $Lang::tr{'invalid input for country'};
1800             goto ROOTCERT_ERROR;
1801         }
1802
1803         # Copy the cgisettings to vpnsettings and save the configfile
1804         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1805         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1806         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1807         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1808         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1809         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1810         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1811         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1812
1813         # Replace empty strings with a .
1814         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1815         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1816         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1817
1818         # refresh
1819         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1820
1821         # Create the CA certificate
1822         my $pid = open(OPENSSL, "|-");
1823         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1824         if ($pid) {     # parent
1825             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1826             print OPENSSL "$state\n";
1827             print OPENSSL "$city\n";
1828             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1829             print OPENSSL "$ou\n";
1830             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1831             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1832             close (OPENSSL);
1833             if ($?) {
1834                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1835                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1836                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1837                 goto ROOTCERT_ERROR;
1838             }
1839         } else {        # child
1840             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1841                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1842                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1843                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1844                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1845                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1846                 goto ROOTCERT_ERROR;
1847             }
1848         }
1849
1850         # Create the Host certificate request
1851         $pid = open(OPENSSL, "|-");
1852         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1853         if ($pid) {     # parent
1854             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1855             print OPENSSL "$state\n";
1856             print OPENSSL "$city\n";
1857             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1858             print OPENSSL "$ou\n";
1859             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1860             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1861             print OPENSSL ".\n";
1862             print OPENSSL ".\n";
1863             close (OPENSSL);
1864             if ($?) {
1865                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1866                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1867                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1868                 goto ROOTCERT_ERROR;
1869             }
1870         } else {        # child
1871             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1872                         '-newkey', 'rsa:2048',
1873                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1874                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1875                         '-extensions', 'server',
1876                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1877                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1878                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1879                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1880                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1881                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1882                 goto ROOTCERT_ERROR;
1883             }
1884         }
1885
1886         # Sign the host certificate request
1887         system('/usr/bin/openssl', 'ca', '-days', '999999',
1888                 '-batch', '-notext',
1889                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1890                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1891                 '-extensions', 'server',
1892                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1893         if ($?) {
1894             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1895             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1896             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1897             unlink ("${General::swroot}/ovpn/serverkey.pem");
1898             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1899             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1900             &newcleanssldatabase();
1901             goto ROOTCERT_ERROR;
1902         } else {
1903             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1904             &deletebackupcert();
1905         }
1906
1907         # Create an empty CRL
1908         system('/usr/bin/openssl', 'ca', '-gencrl',
1909                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1910                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1911         if ($?) {
1912             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1913             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1914             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1915             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1916             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1917             &cleanssldatabase();
1918             goto ROOTCERT_ERROR;
1919 #       } else {
1920 #           &cleanssldatabase();
1921         }
1922         # Create Diffie Hellmann Parameter
1923         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1924         if ($?) {
1925             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1926             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1927             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1928             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1929             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1930             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1931             &cleanssldatabase();
1932             goto ROOTCERT_ERROR;
1933 #       } else {
1934 #           &cleanssldatabase();
1935         }
1936         # Create ta.key for tls-auth
1937         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1938         if ($?) {
1939             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1940             &cleanssldatabase();
1941             goto ROOTCERT_ERROR;
1942         }
1943         goto ROOTCERT_SUCCESS;
1944     }
1945     ROOTCERT_ERROR:
1946     if ($cgiparams{'ACTION'} ne '') {
1947         &Header::showhttpheaders();
1948         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1949         &Header::openbigbox('100%', 'LEFT', '', '');
1950         if ($errormessage) {
1951             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1952             print "<class name='base'>$errormessage";
1953             print "&nbsp;</class>";
1954             &Header::closebox();
1955         }
1956         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1957         print <<END;
1958         <form method='post' enctype='multipart/form-data'>
1959         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1960         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1961             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1962             <td width='35%' colspan='2'>&nbsp;</td></tr>
1963         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1964             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1965             <td colspan='2'>&nbsp;</td></tr>
1966         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1967             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1968             <td colspan='2'>&nbsp;</td></tr>
1969         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1970             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1971             <td colspan='2'>&nbsp;</td></tr>
1972         <tr><td class='base'>$Lang::tr{'city'}:</td>
1973             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1974             <td colspan='2'>&nbsp;</td></tr>
1975         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1976             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1977             <td colspan='2'>&nbsp;</td></tr>
1978         <tr><td class='base'>$Lang::tr{'country'}:</td>
1979             <td class='base'><select name='ROOTCERT_COUNTRY'>
1980
1981 END
1982         ;
1983         foreach my $country (sort keys %{Countries::countries}) {
1984             print "<option value='$Countries::countries{$country}'";
1985             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1986                 print " selected='selected'";
1987             }
1988             print ">$country</option>";
1989         }
1990         print <<END;
1991             </select></td>
1992         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
1993                 <td class='base'><select name='DHLENGHT'>
1994                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
1995                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1996                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1997                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1998                         </select>
1999                 </td>
2000         </tr>
2001
2002         <tr><td>&nbsp;</td>
2003             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2004             <td>&nbsp;</td><td>&nbsp;</td></tr>
2005         <tr><td class='base' colspan='4' align='left'>
2006             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2007         <tr><td colspan='2'><br></td></tr>
2008         <table width='100%'>
2009         <tr>
2010                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2011                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2012         </tr>
2013         <tr>
2014                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2015         </tr>
2016         <tr><td colspan='2'><br></td></tr>
2017         <tr>
2018         </table>
2019
2020         <table width='100%'>
2021         <tr><td colspan='4'><hr></td></tr>
2022         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2023             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2024             <td colspan='2'>&nbsp;</td></tr>
2025         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2026             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2027             <td colspan='2'>&nbsp;</td></tr>
2028         <tr><td>&nbsp;</td>
2029             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2030             <td colspan='2'>&nbsp;</td></tr>
2031         <tr><td class='base' colspan='4' align='left'>
2032             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2033         </tr>
2034         </form></table>
2035 END
2036         ;
2037         &Header::closebox();
2038         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2039         &Header::closebigbox();
2040         &Header::closepage();
2041         exit(0)
2042     }
2043
2044     ROOTCERT_SUCCESS:
2045     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2046 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2047 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2048 #       system('/usr/local/bin/ipsecctrl', 'S');
2049 #    }
2050
2051 ###
2052 ### Enable/Disable connection
2053 ###
2054
2055 ###
2056 # m.a.d net2net
2057 ###
2058
2059 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2060
2061     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2062     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2063 #    my $n2nactive = '';
2064     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2065
2066     if ($confighash{$cgiparams{'KEY'}}) {
2067                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2068                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2069                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2070
2071                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2072                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2073                                 &writecollectdconf();
2074                         }
2075                 } else {
2076
2077                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2078                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2079
2080                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2081                                 if ($n2nactive ne '') {
2082                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2083                                         &writecollectdconf();
2084                                 }
2085
2086                         } else {
2087                                 $errormessage = $Lang::tr{'invalid key'};
2088                         }
2089                 }
2090   }
2091
2092 ###
2093 ### Download OpenVPN client package
2094 ###
2095
2096
2097 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2098     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2099     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2100     my $file = '';
2101     my $clientovpn = '';
2102     my @fileholder;
2103     my $tempdir = tempdir( CLEANUP => 1 );
2104     my $zippath = "$tempdir/";
2105
2106 ###
2107 # m.a.d net2net
2108 ###
2109
2110 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2111
2112         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2113         my $zippathname = "$zippath$zipname";
2114         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2115         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2116         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2117         my $tunmtu = '';
2118         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2119         my $n2nfragment = '';
2120
2121     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2122     flock CLIENTCONF, 2;
2123
2124     my $zip = Archive::Zip->new();
2125    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2126    print CLIENTCONF "# \n";
2127    print CLIENTCONF "# User Security\n";
2128    print CLIENTCONF "user nobody\n";
2129    print CLIENTCONF "group nobody\n";
2130    print CLIENTCONF "persist-tun\n";
2131    print CLIENTCONF "persist-key\n";
2132    print CLIENTCONF "script-security 2\n";
2133    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2134    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2135    print CLIENTCONF "float\n";
2136    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2137    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2138    print CLIENTCONF "# Server Gateway Network\n";
2139    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2140    print CLIENTCONF "# tun Device\n";
2141    print CLIENTCONF "dev tun\n";
2142    print CLIENTCONF "# Port and Protokoll\n";
2143    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2144
2145    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2146    print CLIENTCONF "proto tcp-client\n";
2147    print CLIENTCONF "# Packet size\n";
2148    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2149    print CLIENTCONF "tun-mtu $tunmtu\n";
2150    }
2151
2152    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2153    print CLIENTCONF "proto udp\n";
2154    print CLIENTCONF "# Paketsize\n";
2155    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2156    print CLIENTCONF "tun-mtu $tunmtu\n";
2157    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2158    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2159    }
2160    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2161        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2162        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2163         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2164                 if ($tunmtu eq '1500' ) {
2165                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2166                 }
2167         }
2168    }
2169    print CLIENTCONF "ns-cert-type server\n";
2170    print CLIENTCONF "# Auth. Client\n";
2171    print CLIENTCONF "tls-client\n";
2172    print CLIENTCONF "# Cipher\n";
2173    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2174     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2175          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2176      $zip->addFile( "${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";
2177    }
2178    if ($confighash{$cgiparams{'KEY'}}[39] eq '') {
2179         print CLIENTCONF "# HMAC algorithm\n";
2180         print CLIENTCONF "auth SHA1\n";
2181    } else {
2182    print CLIENTCONF "# HMAC algorithm\n";
2183    print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2184    }
2185    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2186    print CLIENTCONF "# Enable Compression\n";
2187    print CLIENTCONF "comp-lzo\n";
2188      }
2189    print CLIENTCONF "# Debug Level\n";
2190    print CLIENTCONF "verb 3\n";
2191    print CLIENTCONF "# Tunnel check\n";
2192    print CLIENTCONF "keepalive 10 60\n";
2193    print CLIENTCONF "# Start as daemon\n";
2194    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2195    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2196    print CLIENTCONF "# Activate Management Interface and Port\n";
2197    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2198     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2199    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2200
2201
2202     close(CLIENTCONF);
2203
2204     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2205     my $status = $zip->writeToFileNamed($zippathname);
2206
2207     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2208     @fileholder = <DLFILE>;
2209     print "Content-Type:application/x-download\n";
2210     print "Content-Disposition:attachment;filename=$zipname\n\n";
2211     print @fileholder;
2212     exit (0);
2213 }
2214 else
2215 {
2216         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2217         my $zippathname = "$zippath$zipname";
2218         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2219
2220 ###
2221 # m.a.d net2net
2222 ###
2223
2224     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2225     flock CLIENTCONF, 2;
2226
2227     my $zip = Archive::Zip->new();
2228
2229     print CLIENTCONF "#OpenVPN Client conf\r\n";
2230     print CLIENTCONF "tls-client\r\n";
2231     print CLIENTCONF "client\r\n";
2232     print CLIENTCONF "nobind\r\n";
2233     print CLIENTCONF "dev tun\r\n";
2234     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2235
2236     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2237     # or use configured value.
2238     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2239         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2240     elsif ($vpnsettings{MSSFIX} eq 'on')
2241         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2242     elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2243            ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2244            ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
2245         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2246     else
2247         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2248
2249     if ( $vpnsettings{'ENABLED'} eq 'on'){
2250         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2251         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2252             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2253             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2254         }
2255         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2256             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2257             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2258         }
2259     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2260         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2261         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2262             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2263             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2264         }
2265     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2266         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2267     }
2268
2269     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2270         print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2271         $zip->addFile( "${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";
2272     } else {
2273         print CLIENTCONF "ca cacert.pem\r\n";
2274         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2275         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2276         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2277         $zip->addFile( "${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";
2278     }
2279     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2280     if ($vpnsettings{'DAUTH'} eq '') {
2281         print CLIENTCONF "";
2282     } else {
2283         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2284     }
2285     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2286         print CLIENTCONF "tls-auth ta.key\r\n";
2287         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2288     }
2289     if ($vpnsettings{DCOMPLZO} eq 'on') {
2290         print CLIENTCONF "comp-lzo\r\n";
2291     }
2292     print CLIENTCONF "verb 3\r\n";
2293     print CLIENTCONF "ns-cert-type server\r\n";
2294     print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
2295     if ($vpnsettings{MSSFIX} eq 'on') {
2296         print CLIENTCONF "mssfix\r\n";
2297     }
2298     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2299         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2300     }
2301
2302     # Check if a valid operating mode has been choosen and use it.
2303     if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2304         ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2305         ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
2306         if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
2307                 print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
2308         }
2309     }
2310     # Print client.conf.local if entries exist to client.ovpn
2311     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2312        open (LCC, "$local_clientconf");
2313                print CLIENTCONF "\n#---------------------------\n";
2314                print CLIENTCONF "# Start of custom directives\n";
2315                print CLIENTCONF "# from client.conf.local\n";
2316                print CLIENTCONF "#---------------------------\n\n";
2317        while (<LCC>) {
2318                print CLIENTCONF $_;
2319        }
2320                print CLIENTCONF "\n#---------------------------\n";
2321                print CLIENTCONF "# End of custom directives\n";
2322                print CLIENTCONF "#---------------------------\n\n";
2323        close (LCC);
2324     }
2325     close(CLIENTCONF);
2326
2327     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2328     my $status = $zip->writeToFileNamed($zippathname);
2329
2330     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2331     @fileholder = <DLFILE>;
2332     print "Content-Type:application/x-download\n";
2333     print "Content-Disposition:attachment;filename=$zipname\n\n";
2334     print @fileholder;
2335     exit (0);
2336    }
2337
2338
2339
2340 ###
2341 ### Remove connection
2342 ###
2343
2344
2345 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2346         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2347         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2348
2349         if ($confighash{$cgiparams{'KEY'}}) {
2350                 # Revoke certificate if certificate was deleted and rewrite the CRL
2351                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2352                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2353
2354 ###
2355 # m.a.d net2net
2356 ###
2357
2358                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2359                         # Stop the N2N connection before it is removed
2360                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2361
2362                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2363                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2364                         unlink ($certfile);
2365                         unlink ($conffile);
2366
2367                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2368                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2369                         }
2370                 }
2371
2372                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2373                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2374
2375 # A.Marx CCD delete ccd files and routes
2376
2377                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2378                 {
2379                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2380                 }
2381
2382                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2383                 foreach my $key (keys %ccdroutehash) {
2384                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2385                                 delete $ccdroutehash{$key};
2386                         }
2387                 }
2388                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2389
2390                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2391                 foreach my $key (keys %ccdroute2hash) {
2392                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2393                                 delete $ccdroute2hash{$key};
2394                         }
2395                 }
2396                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2397                 &writeserverconf;
2398
2399 # CCD end
2400                 # Update collectd configuration and delete all RRD files of the removed connection
2401                 &writecollectdconf();
2402                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2403
2404                 delete $confighash{$cgiparams{'KEY'}};
2405                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2406                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2407
2408         } else {
2409                 $errormessage = $Lang::tr{'invalid key'};
2410         }
2411         &General::firewall_reload();
2412
2413 ###
2414 ### Download PKCS12 file
2415 ###
2416 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2417     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2418
2419     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2420     print "Content-Type: application/octet-stream\r\n\r\n";
2421     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2422     exit (0);
2423
2424 ###
2425 ### Display certificate
2426 ###
2427 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2428     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2429
2430     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2431         &Header::showhttpheaders();
2432         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2433         &Header::openbigbox('100%', 'LEFT', '', '');
2434         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2435         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2436         $output = &Header::cleanhtml($output,"y");
2437         print "<pre>$output</pre>\n";
2438         &Header::closebox();
2439         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2440         &Header::closebigbox();
2441         &Header::closepage();
2442         exit(0);
2443     }
2444
2445 ###
2446 ### Display Diffie-Hellman key
2447 ###
2448 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2449
2450     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2451         $errormessage = $Lang::tr{'not present'};
2452         } else {
2453                 &Header::showhttpheaders();
2454                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2455                 &Header::openbigbox('100%', 'LEFT', '', '');
2456                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2457                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2458                 $output = &Header::cleanhtml($output,"y");
2459                 print "<pre>$output</pre>\n";
2460                 &Header::closebox();
2461                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2462                 &Header::closebigbox();
2463                 &Header::closepage();
2464                 exit(0);
2465     }
2466
2467 ###
2468 ### Display tls-auth key
2469 ###
2470 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2471
2472     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2473         $errormessage = $Lang::tr{'not present'};
2474         } else {
2475                 &Header::showhttpheaders();
2476                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2477                 &Header::openbigbox('100%', 'LEFT', '', '');
2478                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2479                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2480                 $output = &Header::cleanhtml($output,"y");
2481                 print "<pre>$output</pre>\n";
2482                 &Header::closebox();
2483                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2484                 &Header::closebigbox();
2485                 &Header::closepage();
2486                 exit(0);
2487     }
2488
2489 ###
2490 ### Display Certificate Revoke List
2491 ###
2492 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2493 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2494
2495     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2496         $errormessage = $Lang::tr{'not present'};
2497         } else {
2498         &Header::showhttpheaders();
2499         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2500         &Header::openbigbox('100%', 'LEFT', '', '');
2501         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2502         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2503         $output = &Header::cleanhtml($output,"y");
2504         print "<pre>$output</pre>\n";
2505         &Header::closebox();
2506         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2507         &Header::closebigbox();
2508         &Header::closepage();
2509         exit(0);
2510     }
2511
2512 ###
2513 ### Advanced Server Settings
2514 ###
2515
2516 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2517     %cgiparams = ();
2518     %cahash = ();
2519     %confighash = ();
2520     my $disabled;
2521     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2522     read_routepushfile;
2523
2524
2525 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2526 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2527 #    }
2528 ADV_ERROR:
2529     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2530                 $cgiparams{'MAX_CLIENTS'} =  '100';
2531     }
2532     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2533                 $cgiparams{'KEEPALIVE_1'} =  '10';
2534     }
2535     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2536                 $cgiparams{'KEEPALIVE_2'} =  '60';
2537     }
2538     if ($cgiparams{'LOG_VERB'} eq '') {
2539                 $cgiparams{'LOG_VERB'} =  '3';
2540     }
2541     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2542                 $cgiparams{'PMTU_DISCOVERY'} = 'off';
2543     }
2544     if ($cgiparams{'DAUTH'} eq '') {
2545                 $cgiparams{'DAUTH'} = 'SHA1';
2546     }
2547     if ($cgiparams{'TLSAUTH'} eq '') {
2548                 $cgiparams{'TLSAUTH'} = 'off';
2549     }
2550     $checked{'CLIENT2CLIENT'}{'off'} = '';
2551     $checked{'CLIENT2CLIENT'}{'on'} = '';
2552     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2553     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2554     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2555     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2556     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2557     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2558     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2559     $checked{'MSSFIX'}{'off'} = '';
2560     $checked{'MSSFIX'}{'on'} = '';
2561     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2562     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2563     $selected{'LOG_VERB'}{'0'} = '';
2564     $selected{'LOG_VERB'}{'1'} = '';
2565     $selected{'LOG_VERB'}{'2'} = '';
2566     $selected{'LOG_VERB'}{'3'} = '';
2567     $selected{'LOG_VERB'}{'4'} = '';
2568     $selected{'LOG_VERB'}{'5'} = '';
2569     $selected{'LOG_VERB'}{'6'} = '';
2570     $selected{'LOG_VERB'}{'7'} = '';
2571     $selected{'LOG_VERB'}{'8'} = '';
2572     $selected{'LOG_VERB'}{'9'} = '';
2573     $selected{'LOG_VERB'}{'10'} = '';
2574     $selected{'LOG_VERB'}{'11'} = '';
2575     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2576     $selected{'DAUTH'}{'whirlpool'} = '';
2577     $selected{'DAUTH'}{'SHA512'} = '';
2578     $selected{'DAUTH'}{'SHA384'} = '';
2579     $selected{'DAUTH'}{'SHA256'} = '';
2580     $selected{'DAUTH'}{'SHA1'} = '';
2581     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2582     $checked{'TLSAUTH'}{'off'} = '';
2583     $checked{'TLSAUTH'}{'on'} = '';
2584     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2585
2586     &Header::showhttpheaders();
2587     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2588     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2589     if ($errormessage) {
2590         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2591         print "<class name='base'>$errormessage\n";
2592         print "&nbsp;</class>\n";
2593         &Header::closebox();
2594     }
2595     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2596     print <<END;
2597     <form method='post' enctype='multipart/form-data'>
2598 <table width='100%' border=0>
2599         <tr>
2600                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2601     </tr>
2602     <tr>
2603                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2604     </tr>
2605     <tr>
2606                 <td class='base'>Domain</td>
2607         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2608     </tr>
2609     <tr>
2610                 <td class='base'>DNS</td>
2611                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2612     </tr>
2613     <tr>
2614                 <td class='base'>WINS</td>
2615                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2616         </tr>
2617     <tr>
2618                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2619     </tr>
2620     <tr>
2621                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2622                 <td colspan='2'>
2623                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2624 END
2625 ;
2626
2627 if ($cgiparams{'ROUTES_PUSH'} ne '')
2628 {
2629         print $cgiparams{'ROUTES_PUSH'};
2630 }
2631
2632 print <<END;
2633 </textarea></td>
2634 </tr>
2635     </tr>
2636 </table>
2637 <hr size='1'>
2638 <table width='100%'>
2639         <tr>
2640                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2641         </tr>
2642
2643         <tr>
2644                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2645         </tr>
2646
2647         <tr>
2648                 <td class='base'>Client-To-Client</td>
2649                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2650         </tr>
2651
2652         <tr>
2653                 <td class='base'>Redirect-Gateway def1</td>
2654                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2655         </tr>
2656
2657         <tr>
2658                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2659                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2660                 <td>$Lang::tr{'openvpn default'}: off</td>
2661         </tr>
2662
2663         <tr>
2664                 <td class='base'>mssfix</td>
2665                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2666                 <td>$Lang::tr{'openvpn default'}: off</td>
2667         </tr>
2668
2669         <tr>
2670                 <td class='base'>fragment <br></td>
2671                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2672         </tr>
2673
2674
2675         <tr>
2676                 <td class='base'>Max-Clients</td>
2677                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2678         </tr>
2679         <tr>
2680                 <td class='base'>Keepalive <br />
2681                 (ping/ping-restart)</td>
2682                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2683                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2684         </tr>
2685
2686         <tr>
2687                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2688                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2689                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2690                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2691                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2692         </tr>
2693 </table>
2694
2695 <hr size='1'>
2696 <table width='100%'>
2697     <tr>
2698         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2699     </tr>
2700     <tr>
2701         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2702     </tr>
2703
2704     <tr><td class='base'>VERB</td>
2705         <td><select name='LOG_VERB'>
2706                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2707                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2708                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2709                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2710                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2711                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2712                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2713                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2714                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2715                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2716                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2717                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2718         </td></select>
2719     </table>
2720
2721 <hr size='1'>
2722 <table width='100%'>
2723     <tr>
2724                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2725         </tr>
2726         <tr>
2727                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2728     </tr>
2729     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2730                 <td><select name='DAUTH'>
2731                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2732                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2733                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2734                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2735                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'})</option>
2736                         </select>
2737                 </td>
2738                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2739     </tr>
2740 </table>
2741
2742 <table width='100%'>
2743     <tr>
2744         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2745     </tr>
2746
2747     <tr>
2748         <td class='base'>HMAC tls-auth</td>
2749         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2750     </tr>
2751     </table><hr>
2752 END
2753
2754 if ( -e "/var/run/openvpn.pid"){
2755 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2756                 $Lang::tr{'server restart'}<br><br>
2757                 <hr>";
2758         print<<END;
2759 <table width='100%'>
2760 <tr>
2761     <td>&nbsp;</td>
2762     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2763     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2764     <td>&nbsp;</td>
2765 </tr>
2766 </table>
2767 </form>
2768 END
2769 ;
2770
2771
2772 }else{
2773
2774         print<<END;
2775 <table width='100%'>
2776 <tr>
2777     <td>&nbsp;</td>
2778     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2779     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2780     <td>&nbsp;</td>
2781 </tr>
2782 </table>
2783 </form>
2784 END
2785 ;
2786 }
2787     &Header::closebox();
2788 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2789     &Header::closebigbox();
2790     &Header::closepage();
2791     exit(0);
2792
2793
2794 # A.Marx CCD   Add,delete or edit CCD net
2795
2796 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2797                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2798                 $cgiparams{'ACTION'} eq "kill" ||
2799                 $cgiparams{'ACTION'} eq "edit" ||
2800                 $cgiparams{'ACTION'} eq 'editsave'){
2801         &Header::showhttpheaders();
2802         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2803         &Header::openbigbox('100%', 'LEFT', '', '');
2804
2805         if ($cgiparams{'ACTION'} eq "kill"){
2806                 &delccdnet($cgiparams{'net'});
2807         }
2808
2809         if ($cgiparams{'ACTION'} eq 'editsave'){
2810                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2811                 if ( $a ne $b){ &modccdnet($a,$b);}
2812                 $cgiparams{'ccdname'}='';
2813                 $cgiparams{'ccdsubnet'}='';
2814         }
2815
2816         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2817                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2818         }
2819         if ($errormessage) {
2820             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2821             print "<class name='base'>$errormessage";
2822             print "&nbsp;</class>";
2823             &Header::closebox();
2824         }
2825 if ($cgiparams{'ACTION'} eq "edit"){
2826
2827         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2828
2829         print <<END;
2830     <table width='100%' border='0'>
2831     <tr><form method='post'>
2832         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2833         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2834         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2835         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2836         </td></tr>
2837         </table></form>
2838 END
2839 ;
2840         &Header::closebox();
2841
2842         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2843         print <<END;
2844     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2845     <tr>
2846         <td class='boldbase' align='center'><b>$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>
2847 END
2848 ;
2849 }
2850 else{
2851         if (! -e "/var/run/openvpn.pid"){
2852         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2853         print <<END;
2854             <table width='100%' border='0'>
2855             <tr><form method='post'>
2856                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2857                 <tr>
2858                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2859                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2860                 <tr><td colspan=4><hr /></td></tr><tr>
2861                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2862                 </table></form>
2863 END
2864
2865         &Header::closebox();
2866 }
2867         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2868         if ( -e "/var/run/openvpn.pid"){
2869                 print "<b>$Lang::tr{'attention'}:</b><br>";
2870                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2871         }
2872
2873     print <<END;
2874     <table width='100%' cellpadding='0' cellspacing='1'>
2875     <tr>
2876         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2877 END
2878 ;
2879 }
2880         my %ccdconfhash=();
2881         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2882         my @ccdconf=();
2883         my $count=0;
2884         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2885                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2886                 $count++;
2887                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2888                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2889                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2890                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2891         print <<END;
2892                 <form method='post' />
2893                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2894                 <input type='hidden' name='ACTION' value='edit'/>
2895                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2896                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2897                 </form></td>
2898                 <form method='post' />
2899                 <td><input type='hidden' name='ACTION' value='kill'/>
2900                 <input type='hidden' name='number' value='$count' />
2901                 <input type='hidden' name='net' value='$ccdconf[0]' />
2902                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2903 END
2904 ;
2905         }
2906         print "</table></form>";
2907         &Header::closebox();
2908         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2909         &Header::closebigbox();
2910         &Header::closepage();
2911         exit(0);
2912
2913 #END CCD
2914
2915 ###
2916 ### Openvpn Connections Statistics
2917 ###
2918 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2919         &Header::showhttpheaders();
2920         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2921         &Header::openbigbox('100%', 'LEFT', '', '');
2922     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2923
2924 #
2925 #       <td><b>$Lang::tr{'protocol'}</b></td>
2926 # protocol temp removed
2927     print <<END;
2928     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2929     <tr>
2930         <th><b>$Lang::tr{'common name'}</b></th>
2931         <th><b>$Lang::tr{'real address'}</b></th>
2932         <th><b>$Lang::tr{'virtual address'}</b></th>
2933         <th><b>$Lang::tr{'loged in at'}</b></th>
2934         <th><b>$Lang::tr{'bytes sent'}</b></th>
2935         <th><b>$Lang::tr{'bytes received'}</b></th>
2936         <th><b>$Lang::tr{'last activity'}</b></th>
2937     </tr>
2938 END
2939 ;
2940         my $filename = "/var/run/ovpnserver.log";
2941         open(FILE, $filename) or die 'Unable to open config file.';
2942         my @current = <FILE>;
2943         close(FILE);
2944         my @users =();
2945         my $status;
2946         my $uid = 0;
2947         my $cn;
2948         my @match = ();
2949         my $proto = "udp";
2950         my $address;
2951         my %userlookup = ();
2952         foreach my $line (@current)
2953         {
2954             chomp($line);
2955             if ( $line =~ /^Updated,(.+)/){
2956                 @match = split( /^Updated,(.+)/, $line);
2957                 $status = $match[1];
2958             }
2959 #gian
2960             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2961                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2962                 if ($match[1] ne "Common Name") {
2963                     $cn = $match[1];
2964                     $userlookup{$match[2]} = $uid;
2965                     $users[$uid]{'CommonName'} = $match[1];
2966                     $users[$uid]{'RealAddress'} = $match[2];
2967                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
2968                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
2969                     $users[$uid]{'Since'} = $match[5];
2970                     $users[$uid]{'Proto'} = $proto;
2971                     $uid++;
2972                 }
2973             }
2974             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
2975                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
2976                 if ($match[1] ne "Virtual Address") {
2977                     $address = $match[3];
2978                     #find the uid in the lookup table
2979                     $uid = $userlookup{$address};
2980                     $users[$uid]{'VirtualAddress'} = $match[1];
2981                     $users[$uid]{'LastRef'} = $match[4];
2982                 }
2983             }
2984         }
2985         my $user2 = @users;
2986         if ($user2 >= 1){
2987                 for (my $idx = 1; $idx <= $user2; $idx++){
2988                                                 if ($idx % 2) {
2989                                                         print "<tr>";
2990                                                         $col="bgcolor='$color{'color22'}'";
2991                                                 } else {
2992                                                         print "<tr>";
2993                                                         $col="bgcolor='$color{'color20'}'";
2994                                                 }
2995                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
2996                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
2997                                                 print "<td align='left' $col>$users[$idx-1]{'VirtualAddress'}</td>";
2998                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
2999                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3000                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3001                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3002                         }
3003         }
3004
3005         print "</table>";
3006         print <<END;
3007         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3008         <tr><td></td></tr>
3009         <tr><td></td></tr>
3010         <tr><td></td></tr>
3011         <tr><td></td></tr>
3012         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3013         </table>
3014 END
3015 ;
3016         &Header::closebox();
3017         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3018         &Header::closebigbox();
3019         &Header::closepage();
3020         exit(0);
3021
3022 ###
3023 ### Download Certificate
3024 ###
3025 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3026     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3027
3028     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3029         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3030         print "Content-Type: application/octet-stream\r\n\r\n";
3031         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3032         exit (0);
3033     }
3034
3035 ###
3036 ### Enable/Disable connection
3037 ###
3038
3039 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3040
3041     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3042     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3043
3044     if ($confighash{$cgiparams{'KEY'}}) {
3045            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3046             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3047             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3048             #&writeserverconf();
3049 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3050 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3051 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3052 #           }
3053         } else {
3054             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3055 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3056 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3057 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3058 #           }
3059             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3060             #&writeserverconf();
3061         }
3062     } else {
3063         $errormessage = $Lang::tr{'invalid key'};
3064     }
3065
3066 ###
3067 ### Restart connection
3068 ###
3069 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3070     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3071     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3072
3073     if ($confighash{$cgiparams{'KEY'}}) {
3074 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3075 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3076 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3077 #       }
3078     } else {
3079         $errormessage = $Lang::tr{'invalid key'};
3080     }
3081
3082 ###
3083 # m.a.d net2net
3084 ###
3085
3086 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3087         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3088         &Header::showhttpheaders();
3089         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3090         &Header::openbigbox('100%', 'LEFT', '', '');
3091         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3092
3093 if ( -s "${General::swroot}/ovpn/settings") {
3094
3095         print <<END;
3096             <b>$Lang::tr{'connection type'}:</b><br />
3097             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3098             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3099                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3100             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3101                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3102                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3103                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3104           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3105           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3106     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3107           <tr><td colspan='3'><hr /></td></tr>
3108     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3109             </form></table>
3110 END
3111         ;
3112
3113
3114 } else {
3115         print <<END;
3116                     <b>$Lang::tr{'connection type'}:</b><br />
3117             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3118             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3119             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3120             </form></table>
3121 END
3122         ;
3123
3124 }
3125
3126         &Header::closebox();
3127         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3128         &Header::closebigbox();
3129         &Header::closepage();
3130         exit (0);
3131
3132 ###
3133 # m.a.d net2net
3134 ###
3135
3136 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3137
3138         my @firen2nconf;
3139         my @confdetails;
3140         my $uplconffilename ='';
3141         my $uplconffilename2 ='';
3142         my $uplp12name = '';
3143         my $uplp12name2 = '';
3144         my @rem_subnet;
3145         my @rem_subnet2;
3146         my @tmposupnet3;
3147         my $key;
3148         my @n2nname;
3149
3150         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3151
3152 # Check if a file is uploaded
3153
3154         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3155                 $errormessage = $Lang::tr{'there was no file upload'};
3156                 goto N2N_ERROR;
3157     }
3158
3159 # Move uploaded IPfire n2n package to temporary file
3160
3161     (my $fh, my $filename) = tempfile( );
3162     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3163                 $errormessage = $!;
3164                 goto N2N_ERROR;
3165     }
3166
3167         my $zip = Archive::Zip->new();
3168         my $zipName = $filename;
3169         my $status = $zip->read( $zipName );
3170         if ($status != AZ_OK) {
3171                 $errormessage = "Read of $zipName failed\n";
3172                 goto N2N_ERROR;
3173         }
3174
3175         my $tempdir = tempdir( CLEANUP => 1 );
3176         my @files = $zip->memberNames();
3177         for(@files) {
3178         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3179         }
3180         my $countfiles = @files;
3181
3182 # Check if we have not more then 2 files
3183
3184         if ( $countfiles == 2){
3185                 foreach (@files){
3186                         if ( $_ =~ /.conf$/){
3187                                 $uplconffilename = $_;
3188                         }
3189                         if ( $_ =~ /.p12$/){
3190                                 $uplp12name = $_;
3191                         }
3192                 }
3193                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3194                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3195                         goto N2N_ERROR;
3196                 }
3197
3198                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3199                 @firen2nconf = <FILE>;
3200                 close (FILE);
3201                 chomp(@firen2nconf);
3202         } else {
3203
3204                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3205                 goto N2N_ERROR;
3206         }
3207
3208 ###
3209 # m.a.d net2net
3210 ###
3211
3212  if ($cgiparams{'n2nname'} ne ''){
3213
3214   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3215   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3216   $n2nname[0] = $cgiparams{'n2nname'};
3217   my @n2nname2 = split(/\./,$uplconffilename);
3218   $n2nname2[0] =~ s/\n|\r//g;
3219   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3220         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3221         my $input2 = "$n2nname2[0]n2n";
3222   my $output2 = "$n2nname[0]n2n";
3223   my $filename = "$tempdir/$uplconffilename";
3224   open(FILE, "< $filename") or die 'Unable to open config file.';
3225         my @current = <FILE>;
3226         close(FILE);
3227         foreach (@current) {s/$input1/$output1/g;}
3228         foreach (@current) {s/$input2/$output2/g;}
3229   open (OUT, "> $filename") || die 'Unable to open config file.';
3230   print OUT @current;
3231   close OUT;
3232
3233     }else{
3234     $uplconffilename2 =  $uplconffilename;
3235     $uplp12name2 = $uplp12name;
3236     @n2nname = split(/\./,$uplconffilename);
3237     $n2nname[0] =~ s/\n|\r//g;
3238    }
3239     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3240     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3241
3242         #Add collectd settings to configfile
3243         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3244         print FILE "# Logfile\n";
3245         print FILE "status-version 1\n";
3246         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3247         close FILE;
3248
3249         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3250
3251         if ($? ne 0) {
3252             $errormessage = "*.conf move failed: $!";
3253             unlink ($filename);
3254             goto N2N_ERROR;
3255         }
3256
3257         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3258         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3259
3260         if ($? ne 0) {
3261             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3262             unlink ($filename);
3263             goto N2N_ERROR;
3264         }
3265
3266 my $complzoactive;
3267 my $mssfixactive;
3268 my $authactive;
3269 my $n2nfragment;
3270 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
3271 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3272 my @n2nproto = split(/-/, $n2nproto2[1]);
3273 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3274 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3275 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3276 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3277 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3278 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3279 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3280 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3281 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3282 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3283 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3284 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3285 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3286 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3287 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3288 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3289
3290 ###
3291 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3292 ###
3293
3294 $n2nremote[1] =~ s/\n|\r//g;
3295 $n2novpnsub[0] =~ s/\n|\r//g;
3296 $n2novpnsub[1] =~ s/\n|\r//g;
3297 $n2novpnsub[2] =~ s/\n|\r//g;
3298 $n2nproto[0] =~ s/\n|\r//g;
3299 $n2nport[1] =~ s/\n|\r//g;
3300 $n2ntunmtu[1] =~ s/\n|\r//g;
3301 $n2nremsub[1] =~ s/\n|\r//g;
3302 $n2nremsub[2] =~ s/\n|\r//g;
3303 $n2nlocalsub[2] =~ s/\n|\r//g;
3304 $n2nfragment[1] =~ s/\n|\r//g;
3305 $n2nmgmt[2] =~ s/\n|\r//g;
3306 $n2nmtudisc[1] =~ s/\n|\r//g;
3307 $n2ncipher[1] =~ s/\n|\r//g;
3308 $n2nauth[1] =~ s/\n|\r//g;
3309 chomp ($complzoactive);
3310 chomp ($mssfixactive);
3311
3312 ###
3313 # m.a.d net2net
3314 ###
3315
3316 ###
3317 # Check if there is no other entry with this name
3318 ###
3319
3320         foreach my $dkey (keys %confighash) {
3321                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3322                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3323                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3324             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3325       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3326                         goto N2N_ERROR;
3327                 }
3328         }
3329
3330 ###
3331 # Check if OpenVPN Subnet is valid
3332 ###
3333
3334 foreach my $dkey (keys %confighash) {
3335                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3336                         $errormessage = 'The OpenVPN Subnet is already in use';
3337                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3338             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3339       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3340                         goto N2N_ERROR;
3341                 }
3342         }
3343
3344 ###
3345 # Check if Dest Port is vaild
3346 ###
3347
3348 foreach my $dkey (keys %confighash) {
3349                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3350                         $errormessage = 'The OpenVPN Port is already in use';
3351                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3352             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3353       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3354                         goto N2N_ERROR;
3355                 }
3356         }
3357
3358
3359
3360   $key = &General::findhasharraykey (\%confighash);
3361
3362         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3363
3364         $confighash{$key}[0] = 'off';
3365         $confighash{$key}[1] = $n2nname[0];
3366         $confighash{$key}[2] = $n2nname[0];
3367         $confighash{$key}[3] = 'net';
3368         $confighash{$key}[4] = 'cert';
3369         $confighash{$key}[6] = 'client';
3370         $confighash{$key}[8] =  $n2nlocalsub[2];
3371         $confighash{$key}[10] = $n2nremote[1];
3372         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3373         $confighash{$key}[22] = $n2nmgmt[2];
3374         $confighash{$key}[23] = $mssfixactive;
3375         $confighash{$key}[24] = $n2nfragment[1];
3376         $confighash{$key}[25] = 'IPFire n2n Client';
3377         $confighash{$key}[26] = 'red';
3378         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3379         $confighash{$key}[28] = $n2nproto[0];
3380         $confighash{$key}[29] = $n2nport[1];
3381         $confighash{$key}[30] = $complzoactive;
3382         $confighash{$key}[31] = $n2ntunmtu[1];
3383         $confighash{$key}[38] = $n2nmtudisc[1];
3384         $confighash{$key}[39] = $n2nauth[1];
3385         $confighash{$key}[40] = $n2ncipher[1];
3386         $confighash{$key}[41] = 'disabled';
3387
3388   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3389
3390   N2N_ERROR:
3391
3392         &Header::showhttpheaders();
3393         &Header::openpage('Validate imported configuration', 1, '');
3394         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3395         if ($errormessage) {
3396             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3397             print "<class name='base'>$errormessage";
3398             print "&nbsp;</class>";
3399             &Header::closebox();
3400
3401         } else
3402   {
3403                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3404         }
3405         if ($errormessage eq ''){
3406         print <<END;
3407                 <!-- ipfire net2net config gui -->
3408                 <table width='100%'>
3409                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3410     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3411     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3412                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3413                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3414                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3415                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3416                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3417                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3418                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3419                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3420                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3421                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3422                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3423                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3424                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3425                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3426                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3427                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3428     </table>
3429 END
3430 ;
3431                 &Header::closebox();
3432         }
3433
3434         if ($errormessage) {
3435                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3436         } else {
3437                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3438                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3439                 print "<input type='hidden' name='KEY' value='$key' />";
3440                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3441         }
3442         &Header::closebigbox();
3443         &Header::closepage();
3444         exit(0);
3445
3446
3447 ##
3448 ### Accept IPFire n2n Package Settings
3449 ###
3450
3451   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3452
3453 ###
3454 ### Discard and Rollback IPFire n2n Package Settings
3455 ###
3456
3457   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3458
3459      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3460
3461 if ($confighash{$cgiparams{'KEY'}}) {
3462
3463      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3464      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3465      unlink ($certfile) or die "Removing $certfile fail: $!";
3466      unlink ($conffile) or die "Removing $conffile fail: $!";
3467      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3468      delete $confighash{$cgiparams{'KEY'}};
3469     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3470
3471      } else {
3472                 $errormessage = $Lang::tr{'invalid key'};
3473    }
3474
3475
3476 ###
3477 # m.a.d net2net
3478 ###
3479
3480
3481 ###
3482 ### Adding a new connection
3483 ###
3484 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3485          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3486          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3487
3488     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3489     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3490     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3491
3492     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3493                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3494                     $errormessage = $Lang::tr{'invalid key'};
3495                     goto VPNCONF_END;
3496                 }
3497                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3498                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3499                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3500                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3501                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3502                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3503                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3504                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3505                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3506                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3507                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3508                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3509                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3510                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3511                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3512                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3513                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3514                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3515                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3516                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3517                 $name=$cgiparams{'CHECK1'}      ;
3518                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3519                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3520                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3521                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3522                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3523                 $cgiparams{'PMTU_DISCOVERY'}    = $confighash{$cgiparams{'KEY'}}[38];
3524                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3525                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3526                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3527         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3528         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3529
3530 #A.Marx CCD check iroute field and convert it to decimal
3531 if ($cgiparams{'TYPE'} eq 'host') {
3532         my @temp=();
3533         my %ccdroutehash=();
3534         my $keypoint=0;
3535         my $ip;
3536         my $cidr;
3537         if ($cgiparams{'IR'} ne ''){
3538                 @temp = split("\n",$cgiparams{'IR'});
3539                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3540                 #find key to use
3541                 foreach my $key (keys %ccdroutehash) {
3542                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3543                                 $keypoint=$key;
3544                                 delete $ccdroutehash{$key};
3545                         }else{
3546                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3547                         }
3548                 }
3549                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3550                 my $i=1;
3551                 my $val=0;
3552                 foreach $val (@temp){
3553                         chomp($val);
3554                         $val=~s/\s*$//g;
3555                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3556                         foreach my $key (keys %ccdroutehash) {
3557                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3558                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3559                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3560                                                         goto VPNCONF_ERROR;
3561                                                 }
3562                                                 my ($ip1,$cidr1) = split (/\//, $val);
3563                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3564                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3565                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3566                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3567                                                         goto VPNCONF_ERROR;
3568                                                 }
3569
3570                                 }
3571                         }
3572                         if (!&General::validipandmask($val)){
3573                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3574                                 goto VPNCONF_ERROR;
3575                         }else{
3576                                 ($ip,$cidr) = split(/\//,$val);
3577                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3578                                 $cidr=&General::iporsubtodec($cidr);
3579                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3580
3581                         }
3582
3583                         #check for existing network IP's
3584                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3585                         {
3586                                 $errormessage=$Lang::tr{'ccd err green'};
3587                                 goto VPNCONF_ERROR;
3588                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3589                         {
3590                                 $errormessage=$Lang::tr{'ccd err red'};
3591                                 goto VPNCONF_ERROR;
3592                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3593                         {
3594                                 $errormessage=$Lang::tr{'ccd err blue'};
3595                                 goto VPNCONF_ERROR;
3596                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3597                         {
3598                                 $errormessage=$Lang::tr{'ccd err orange'};
3599                                 goto VPNCONF_ERROR;
3600                         }
3601
3602                         if (&General::validipandmask($val)){
3603                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3604                         }else{
3605                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3606                                 goto VPNCONF_ERROR;
3607                         }
3608                         $i++;
3609                 }
3610                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3611                 &writeserverconf;
3612         }else{
3613                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3614                 foreach my $key (keys %ccdroutehash) {
3615                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3616                                 delete $ccdroutehash{$key};
3617                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3618                                 &writeserverconf;
3619                         }
3620                 }
3621         }
3622         undef @temp;
3623         #check route field and convert it to decimal
3624         my $val=0;
3625         my $i=1;
3626         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3627         #find key to use
3628         foreach my $key (keys %ccdroute2hash) {
3629                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3630                         $keypoint=$key;
3631                         delete $ccdroute2hash{$key};
3632                 }else{
3633                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3634                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3635                         &writeserverconf;
3636                 }
3637         }
3638         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3639         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3640         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3641         my %ownnet=();
3642         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3643         foreach $val (@temp){
3644                 chomp($val);
3645                 $val=~s/\s*$//g;
3646                 if ($val eq $Lang::tr{'green'})
3647                 {
3648                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3649                 }
3650                 if ($val eq $Lang::tr{'blue'})
3651                 {
3652                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3653                 }
3654                 if ($val eq $Lang::tr{'orange'})
3655                 {
3656                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3657                 }
3658                 my ($ip,$cidr) = split (/\//, $val);
3659
3660                 if ($val ne $Lang::tr{'ccd none'})
3661                 {
3662                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3663                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3664                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3665                         if (&General::validipandmask($val)){
3666                                 $val=$ip."/".&General::iporsubtodec($cidr);
3667                                 $ccdroute2hash{$keypoint}[$i] = $val;
3668                         }else{
3669                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3670                                 goto VPNCONF_ERROR;
3671                         }
3672                 }else{
3673                         $ccdroute2hash{$keypoint}[$i]='';
3674                 }
3675                 $i++;
3676         }
3677         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3678
3679         #check dns1 ip
3680         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3681                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3682                         goto VPNCONF_ERROR;
3683         }
3684         #check dns2 ip
3685         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3686                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3687                         goto VPNCONF_ERROR;
3688         }
3689         #check wins ip
3690         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3691                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3692                         goto VPNCONF_ERROR;
3693         }
3694 }
3695
3696 #CCD End
3697
3698
3699  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3700             $errormessage = $Lang::tr{'connection type is invalid'};
3701             if ($cgiparams{'TYPE'} eq 'net') {
3702       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3703             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3704       }
3705             goto VPNCONF_ERROR;
3706         }
3707
3708
3709         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3710             $errormessage = $Lang::tr{'name must only contain characters'};
3711       if ($cgiparams{'TYPE'} eq 'net') {
3712       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3713             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3714       }
3715       goto VPNCONF_ERROR;
3716   }
3717
3718         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3719             $errormessage = $Lang::tr{'name is invalid'};
3720             if ($cgiparams{'TYPE'} eq 'net') {
3721       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3722             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3723       }
3724             goto VPNCONF_ERROR;
3725         }
3726
3727         if (length($cgiparams{'NAME'}) >60) {
3728             $errormessage = $Lang::tr{'name too long'};
3729             if ($cgiparams{'TYPE'} eq 'net') {
3730       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3731             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3732       }
3733             goto VPNCONF_ERROR;
3734         }
3735
3736 ###
3737 # m.a.d net2net
3738 ###
3739
3740 if ($cgiparams{'TYPE'} eq 'net') {
3741         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3742                         $errormessage = $Lang::tr{'openvpn destination port used'};
3743                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3744             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3745       goto VPNCONF_ERROR;
3746                 }
3747     #Bugfix 10357
3748     foreach my $key (sort keys %confighash){
3749                 if ( ($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])){
3750                         $errormessage = $Lang::tr{'openvpn destination port used'};
3751                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3752             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3753       goto VPNCONF_ERROR;
3754                 }
3755         }
3756     if ($cgiparams{'DEST_PORT'} eq  '') {
3757                         $errormessage = $Lang::tr{'invalid port'};
3758                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3759             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3760       goto VPNCONF_ERROR;
3761                 }
3762
3763     # Check if the input for the transfer net is valid.
3764     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3765                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3766                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3767             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3768                         goto VPNCONF_ERROR;
3769                 }
3770
3771     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3772                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3773                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3774             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3775                         goto VPNCONF_ERROR;
3776                 }
3777
3778           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3779             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3780             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3781             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3782             goto VPNCONF_ERROR;
3783     }
3784
3785     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3786             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3787             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3788             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3789             goto VPNCONF_ERROR;
3790     }
3791
3792     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
3793         if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
3794                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
3795                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3796                 rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3797                 goto VPNCONF_ERROR;
3798         }
3799     }
3800
3801     if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
3802         $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
3803         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3804         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3805         goto VPNCONF_ERROR;
3806     }
3807
3808     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3809                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3810                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3811             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3812                   goto VPNCONF_ERROR;
3813                 }
3814
3815     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3816                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3817                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3818             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3819                   goto VPNCONF_ERROR;
3820                 }
3821
3822     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3823                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3824                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3825             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3826                   goto VPNCONF_ERROR;
3827                 }
3828
3829         if ($cgiparams{'DEST_PORT'} <= 1023) {
3830                 $errormessage = $Lang::tr{'ovpn port in root range'};
3831                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3832             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3833                   goto VPNCONF_ERROR;
3834                 }
3835
3836         if ($cgiparams{'OVPN_MGMT'} eq '') {
3837                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3838                 }
3839
3840         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3841                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3842                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3843             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3844                   goto VPNCONF_ERROR;
3845         }
3846         #Check if remote subnet is used elsewhere
3847         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3848         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3849         if ($warnmessage){
3850                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3851         }
3852 }
3853
3854 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3855 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3856 #           goto VPNCONF_ERROR;
3857 #       }
3858
3859         # Check if there is no other entry with this name
3860         if (! $cgiparams{'KEY'}) {
3861             foreach my $key (keys %confighash) {
3862                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3863                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3864                     if ($cgiparams{'TYPE'} eq 'net') {
3865         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3866               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3867         }
3868                     goto VPNCONF_ERROR;
3869                 }
3870             }
3871         }
3872
3873         # Check if a remote host/IP has been set for the client.
3874         if ($cgiparams{'TYPE'} eq 'net') {
3875                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3876                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3877
3878                         # Check if this is a N2N connection and drop temporary config.
3879                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3880                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3881
3882                         goto VPNCONF_ERROR;
3883                 }
3884
3885                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3886                 if ($cgiparams{'REMOTE'} ne '') {
3887                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3888                         if (! &General::validip($cgiparams{'REMOTE'})) {
3889                                 # Check for a valid domain.
3890                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3891                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3892
3893                                         # Check if this is a N2N connection and drop temporary config.
3894                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3895                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3896
3897                                         goto VPNCONF_ERROR;
3898                                 }
3899                         }
3900                 }
3901         }
3902
3903         if ($cgiparams{'TYPE'} ne 'host') {
3904             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3905                     $errormessage = $Lang::tr{'local subnet is invalid'};
3906                     if ($cgiparams{'TYPE'} eq 'net') {
3907               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3908                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3909               }
3910                         goto VPNCONF_ERROR;}
3911         }
3912         # Check if there is no other entry without IP-address and PSK
3913         if ($cgiparams{'REMOTE'} eq '') {
3914             foreach my $key (keys %confighash) {
3915                 if(($cgiparams{'KEY'} ne $key) &&
3916                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3917                     $confighash{$key}[10] eq '') {
3918                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3919                         goto VPNCONF_ERROR;
3920                 }
3921             }
3922         }
3923         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3924                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3925                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3926                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3927                 goto VPNCONF_ERROR;
3928         }
3929
3930         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3931             $errormessage = $Lang::tr{'invalid input'};
3932             goto VPNCONF_ERROR;
3933         }
3934         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3935             $errormessage = $Lang::tr{'invalid input'};
3936             goto VPNCONF_ERROR;
3937         }
3938
3939 #fixplausi
3940         if ($cgiparams{'AUTH'} eq 'psk')  {
3941 #           if (! length($cgiparams{'PSK'}) ) {
3942 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
3943 #               goto VPNCONF_ERROR;
3944 #           }
3945 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
3946 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
3947 #               goto VPNCONF_ERROR;
3948 #           }
3949         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
3950             if ($cgiparams{'KEY'}) {
3951                 $errormessage = $Lang::tr{'cant change certificates'};
3952                 goto VPNCONF_ERROR;
3953             }
3954             if (ref ($cgiparams{'FH'}) ne 'Fh') {
3955                 $errormessage = $Lang::tr{'there was no file upload'};
3956                 goto VPNCONF_ERROR;
3957             }
3958
3959             # Move uploaded certificate request to a temporary file
3960             (my $fh, my $filename) = tempfile( );
3961             if (copy ($cgiparams{'FH'}, $fh) != 1) {
3962                 $errormessage = $!;
3963                 goto VPNCONF_ERROR;
3964             }
3965
3966             # Sign the certificate request and move it
3967             # Sign the host certificate request
3968             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3969                 '-batch', '-notext',
3970                 '-in', $filename,
3971                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3972                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3973             if ($?) {
3974                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3975                 unlink ($filename);
3976                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3977                 &newcleanssldatabase();
3978                 goto VPNCONF_ERROR;
3979             } else {
3980                 unlink ($filename);
3981                 &deletebackupcert();
3982             }
3983
3984             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3985             $temp =~ /Subject:.*CN=(.*)[\n]/;
3986             $temp = $1;
3987             $temp =~ s+/Email+, E+;
3988             $temp =~ s/ ST=/ S=/;
3989             $cgiparams{'CERT_NAME'} = $temp;
3990             $cgiparams{'CERT_NAME'} =~ s/,//g;
3991             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3992             if ($cgiparams{'CERT_NAME'} eq '') {
3993                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3994                 goto VPNCONF_ERROR;
3995             }
3996         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
3997             if ($cgiparams{'KEY'}) {
3998                 $errormessage = $Lang::tr{'cant change certificates'};
3999                 goto VPNCONF_ERROR;
4000             }
4001             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4002                 $errormessage = $Lang::tr{'there was no file upload'};
4003                 goto VPNCONF_ERROR;
4004             }
4005             # Move uploaded certificate to a temporary file
4006             (my $fh, my $filename) = tempfile( );
4007             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4008                 $errormessage = $!;
4009                 goto VPNCONF_ERROR;
4010             }
4011
4012             # Verify the certificate has a valid CA and move it
4013             my $validca = 0;
4014             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4015             if ($test =~ /: OK/) {
4016                 $validca = 1;
4017             } else {
4018                 foreach my $key (keys %cahash) {
4019                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4020                     if ($test =~ /: OK/) {
4021                         $validca = 1;
4022                     }
4023                 }
4024             }
4025             if (! $validca) {
4026                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4027                 unlink ($filename);
4028                 goto VPNCONF_ERROR;
4029             } else {
4030                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4031                 if ($? ne 0) {
4032                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4033                     unlink ($filename);
4034                     goto VPNCONF_ERROR;
4035                 }
4036             }
4037
4038             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4039             $temp =~ /Subject:.*CN=(.*)[\n]/;
4040             $temp = $1;
4041             $temp =~ s+/Email+, E+;
4042             $temp =~ s/ ST=/ S=/;
4043             $cgiparams{'CERT_NAME'} = $temp;
4044             $cgiparams{'CERT_NAME'} =~ s/,//g;
4045             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4046             if ($cgiparams{'CERT_NAME'} eq '') {
4047                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4048                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4049                 goto VPNCONF_ERROR;
4050             }
4051         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4052             if ($cgiparams{'KEY'}) {
4053                 $errormessage = $Lang::tr{'cant change certificates'};
4054                 goto VPNCONF_ERROR;
4055             }
4056             # Validate input since the form was submitted
4057             if (length($cgiparams{'CERT_NAME'}) >60) {
4058                 $errormessage = $Lang::tr{'name too long'};
4059                 goto VPNCONF_ERROR;
4060             }
4061             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4062                 $errormessage = $Lang::tr{'invalid input for name'};
4063                 goto VPNCONF_ERROR;
4064             }
4065             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4066                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4067                 goto VPNCONF_ERROR;
4068             }
4069             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4070                 $errormessage = $Lang::tr{'e-mail address too long'};
4071                 goto VPNCONF_ERROR;
4072             }
4073             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4074                 $errormessage = $Lang::tr{'invalid input for department'};
4075                 goto VPNCONF_ERROR;
4076             }
4077             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4078                 $errormessage = $Lang::tr{'organization too long'};
4079                 goto VPNCONF_ERROR;
4080             }
4081             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4082                 $errormessage = $Lang::tr{'invalid input for organization'};
4083                 goto VPNCONF_ERROR;
4084             }
4085             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4086                 $errormessage = $Lang::tr{'invalid input for city'};
4087                 goto VPNCONF_ERROR;
4088             }
4089             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4090                 $errormessage = $Lang::tr{'invalid input for state or province'};
4091                 goto VPNCONF_ERROR;
4092             }
4093             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4094                 $errormessage = $Lang::tr{'invalid input for country'};
4095                 goto VPNCONF_ERROR;
4096             }
4097             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4098                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4099                     $errormessage = $Lang::tr{'password too short'};
4100                     goto VPNCONF_ERROR;
4101                 }
4102             }
4103             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4104                 $errormessage = $Lang::tr{'passwords do not match'};
4105                 goto VPNCONF_ERROR;
4106             }
4107             if ($cgiparams{'DAYS_VALID'} ne '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4108                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4109                 goto VPNCONF_ERROR;
4110             }
4111
4112             # Replace empty strings with a .
4113             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4114             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4115             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4116
4117             # Create the Host certificate request client
4118             my $pid = open(OPENSSL, "|-");
4119             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4120             if ($pid) { # parent
4121                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4122                 print OPENSSL "$state\n";
4123                 print OPENSSL "$city\n";
4124                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4125                 print OPENSSL "$ou\n";
4126                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4127                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4128                 print OPENSSL ".\n";
4129                 print OPENSSL ".\n";
4130                 close (OPENSSL);
4131                 if ($?) {
4132                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4133                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4134                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4135                     goto VPNCONF_ERROR;
4136                 }
4137             } else {    # child
4138                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4139                         '-newkey', 'rsa:2048',
4140                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4141                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4142                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4143                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4144                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4145                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4146                     goto VPNCONF_ERROR;
4147                 }
4148             }
4149
4150             # Sign the host certificate request
4151             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4152                 '-batch', '-notext',
4153                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4154                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4155                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4156             if ($?) {
4157                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4158                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4159                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4160                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4161                 &newcleanssldatabase();
4162                 goto VPNCONF_ERROR;
4163             } else {
4164                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4165                 &deletebackupcert();
4166             }
4167
4168             # Create the pkcs12 file
4169             system('/usr/bin/openssl', 'pkcs12', '-export',
4170                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4171                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4172                 '-name', $cgiparams{'NAME'},
4173                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4174                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4175                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4176                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4177             if ($?) {
4178                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4179                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4180                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4181                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4182                 goto VPNCONF_ERROR;
4183             } else {
4184                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4185             }
4186         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4187             ;# Nothing, just editing
4188         } else {
4189             $errormessage = $Lang::tr{'invalid input for authentication method'};
4190             goto VPNCONF_ERROR;
4191         }
4192
4193         # Check if there is no other entry with this common name
4194         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4195             foreach my $key (keys %confighash) {
4196                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4197                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4198                     goto VPNCONF_ERROR;
4199                 }
4200             }
4201         }
4202
4203     # Save the config
4204         my $key = $cgiparams{'KEY'};
4205
4206         if (! $key) {
4207             $key = &General::findhasharraykey (\%confighash);
4208             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4209         }
4210         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4211         $confighash{$key}[1]            = $cgiparams{'NAME'};
4212         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4213             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4214         }
4215
4216         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4217         if ($cgiparams{'AUTH'} eq 'psk') {
4218             $confighash{$key}[4]        = 'psk';
4219             $confighash{$key}[5]        = $cgiparams{'PSK'};
4220         } else {
4221             $confighash{$key}[4]        = 'cert';
4222         }
4223         if ($cgiparams{'TYPE'} eq 'net') {
4224             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4225             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4226         }
4227         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4228         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4229         if ($cgiparams{'OVPN_MGMT'} eq '') {
4230         $confighash{$key}[22]           = $confighash{$key}[29];
4231         } else {
4232         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4233         }
4234         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4235         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4236         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4237         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4238 # new fields
4239         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4240         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4241         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4242         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4243         $confighash{$key}[31]           = $cgiparams{'MTU'};
4244         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4245         $name=$cgiparams{'CHECK1'};
4246         $confighash{$key}[33]           = $cgiparams{$name};
4247         $confighash{$key}[34]           = $cgiparams{'RG'};
4248         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4249         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4250         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4251         $confighash{$key}[38]           = $cgiparams{'PMTU_DISCOVERY'};
4252         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4253         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4254
4255         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4256
4257         if ($cgiparams{'CHECK1'} ){
4258
4259                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4260                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4261                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4262                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4263                         }
4264                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4265                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4266                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4267                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4268                         }else{
4269                                 print CCDRWCONF "#Ip address client and server\n";
4270                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4271                         }
4272                         if ($confighash{$key}[34] eq 'on'){
4273                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4274                                 print CCDRWCONF "push redirect-gateway\n";
4275                         }
4276                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4277                         if ($cgiparams{'IR'} ne ''){
4278                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4279                                 foreach my $key (keys %ccdroutehash){
4280                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4281                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4282                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4283                                                         print CCDRWCONF "iroute $a $b\n";
4284                                                 }
4285                                         }
4286                                 }
4287                         }
4288                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4289                         if ($cgiparams{'IFROUTE'} ne ''){
4290                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4291                                 foreach my $key (keys %ccdroute2hash){
4292                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4293                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4294                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4295                                                                 my %blue=();
4296                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4297                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4298                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4299                                                                 my %orange=();
4300                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4301                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4302                                                         }else{
4303                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4304                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4305                                                         }
4306                                                 }
4307                                         }
4308                                 }
4309                         }
4310                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4311                         if($cgiparams{'CCD_DNS1'} ne ''){
4312                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4313                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4314                         }
4315                         if($cgiparams{'CCD_DNS2'} ne ''){
4316                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4317                         }
4318                         if($cgiparams{'CCD_WINS'} ne ''){
4319                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4320                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4321                         }
4322                         close CCDRWCONF;
4323         }
4324
4325 ###
4326 # m.a.d n2n begin
4327 ###
4328
4329         if ($cgiparams{'TYPE'} eq 'net') {
4330
4331         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4332   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4333
4334   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4335         my $key = $cgiparams{'KEY'};
4336         if (! $key) {
4337             $key = &General::findhasharraykey (\%confighash);
4338             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4339             }
4340   $confighash{$key}[0] = 'on';
4341   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4342
4343   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4344          }
4345   }
4346
4347 ###
4348 # m.a.d n2n end
4349 ###
4350
4351         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4352             $cgiparams{'KEY'} = $key;
4353             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4354         }
4355         goto VPNCONF_END;
4356     } else {
4357         $cgiparams{'ENABLED'} = 'on';
4358 ###
4359 # m.a.d n2n begin
4360 ###
4361         $cgiparams{'MSSFIX'} = 'on';
4362         $cgiparams{'FRAGMENT'} = '1300';
4363         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4364         $cgiparams{'DAUTH'} = 'SHA1';
4365 ###
4366 # m.a.d n2n end
4367 ###
4368         $cgiparams{'SIDE'} = 'left';
4369         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4370             $cgiparams{'AUTH'} = 'psk';
4371         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4372             $cgiparams{'AUTH'} = 'certfile';
4373         } else {
4374             $cgiparams{'AUTH'} = 'certgen';
4375         }
4376         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4377         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4378         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4379         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4380         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4381         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'};
4382     }
4383
4384     VPNCONF_ERROR:
4385     $checked{'ENABLED'}{'off'} = '';
4386     $checked{'ENABLED'}{'on'} = '';
4387     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4388     $checked{'ENABLED_BLUE'}{'off'} = '';
4389     $checked{'ENABLED_BLUE'}{'on'} = '';
4390     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4391     $checked{'ENABLED_ORANGE'}{'off'} = '';
4392     $checked{'ENABLED_ORANGE'}{'on'} = '';
4393     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4394
4395
4396     $checked{'EDIT_ADVANCED'}{'off'} = '';
4397     $checked{'EDIT_ADVANCED'}{'on'} = '';
4398     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4399
4400     $selected{'SIDE'}{'server'} = '';
4401     $selected{'SIDE'}{'client'} = '';
4402     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4403
4404     $selected{'PROTOCOL'}{'udp'} = '';
4405     $selected{'PROTOCOL'}{'tcp'} = '';
4406     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4407
4408
4409     $checked{'AUTH'}{'psk'} = '';
4410     $checked{'AUTH'}{'certreq'} = '';
4411     $checked{'AUTH'}{'certgen'} = '';
4412     $checked{'AUTH'}{'certfile'} = '';
4413     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4414
4415     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4416
4417     $checked{'COMPLZO'}{'off'} = '';
4418     $checked{'COMPLZO'}{'on'} = '';
4419     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4420
4421     $checked{'MSSFIX'}{'off'} = '';
4422     $checked{'MSSFIX'}{'on'} = '';
4423     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4424
4425     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
4426         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4427     }
4428     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
4429
4430     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4431     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4432     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4433     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4434     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4435     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4436     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4437     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4438     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4439     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4440     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4441     $selected{'DCIPHER'}{'BF-CBC'} = '';
4442     $selected{'DCIPHER'}{'DES-CBC'} = '';
4443     # If no cipher has been chossen yet, select
4444     # the old default (AES-256-CBC) for compatiblity reasons.
4445     if ($cgiparams{'DCIPHER'} eq '') {
4446         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4447     }
4448     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4449     $selected{'DAUTH'}{'whirlpool'} = '';
4450     $selected{'DAUTH'}{'SHA512'} = '';
4451     $selected{'DAUTH'}{'SHA384'} = '';
4452     $selected{'DAUTH'}{'SHA256'} = '';
4453     $selected{'DAUTH'}{'SHA1'} = '';
4454     # If no hash algorythm has been choosen yet, select
4455     # the old default value (SHA1) for compatiblity reasons.
4456     if ($cgiparams{'DAUTH'} eq '') {
4457         $cgiparams{'DAUTH'} = 'SHA1';
4458     }
4459     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4460
4461     if (1) {
4462         &Header::showhttpheaders();
4463         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4464         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4465         if ($errormessage) {
4466             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4467             print "<class name='base'>$errormessage";
4468             print "&nbsp;</class>";
4469             &Header::closebox();
4470         }
4471
4472         if ($warnmessage) {
4473             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4474             print "<class name='base'>$warnmessage";
4475             print "&nbsp;</class>";
4476             &Header::closebox();
4477         }
4478
4479         print "<form method='post' enctype='multipart/form-data'>";
4480         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4481
4482         if ($cgiparams{'KEY'}) {
4483             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4484             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4485         }
4486
4487         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4488         print "<table width='100%'  border='0'>\n";
4489
4490         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4491
4492         if ($cgiparams{'TYPE'} eq 'host') {
4493             if ($cgiparams{'KEY'}) {
4494                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4495             } else {
4496                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4497             }
4498 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4499 #           print "<td><select name='INTERFACE'>";
4500 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4501 #               if ($netsettings{'BLUE_DEV'} ne '') {
4502 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4503 #               }
4504 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4505 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4506 #               print "</select></td></tr>";
4507 #               print <<END;
4508         } else {
4509             print "<input type='hidden' name='INTERFACE' value='red' />";
4510             if ($cgiparams{'KEY'}) {
4511                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4512             } else {
4513                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4514             }
4515             print <<END;
4516                     <td width='25%'>&nbsp;</td>
4517                     <td width='25%'>&nbsp;</td></tr>
4518         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4519                 <td><select name='SIDE'>
4520                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4521                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4522                         </select>
4523                 </td>
4524
4525                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4526                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4527         </tr>
4528
4529         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4530                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4531
4532                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4533                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4534         </tr>
4535
4536         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4537                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4538
4539                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4540                 <td><select name='PROTOCOL'>
4541                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4542                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4543         </tr>
4544
4545         <tr>
4546                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4547                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4548
4549                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4550                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4551         </tr>
4552
4553         <tr><td colspan=4><hr /></td></tr><tr>
4554
4555         <tr>
4556                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4557         </tr>
4558
4559         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4560                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4561                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4562         </tr>
4563
4564         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4565                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4566                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4567         </tr>
4568
4569         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4570                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4571                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4572         </tr>
4573
4574         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4575                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4576         </tr>
4577
4578         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
4579                 <td colspan='3'>
4580                         <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
4581                         <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
4582                         <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
4583                         <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
4584                 </td>
4585         </tr>
4586
4587 <tr><td colspan=4><hr /></td></tr><tr>
4588         <tr>
4589                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4590         </tr>
4591
4592         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4593                 <td><select name='DCIPHER'>
4594                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4595                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4596                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4597                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4598                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4599                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4600                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
4601                                 <option value='DESX-CBC'                $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
4602                                 <option value='SEED-CBC'                $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4603                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
4604                                 <option value='BF-CBC'                  $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
4605                                 <option value='CAST5-CBC'               $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
4606                         </select>
4607                 </td>
4608
4609                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4610                 <td><select name='DAUTH'>
4611                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4612                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4613                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4614                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4615                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'} Default)</option>
4616                         </select>
4617                 </td>
4618         </tr>
4619         <tr><td colspan=4><hr /></td></tr><tr>
4620
4621 END
4622 ;
4623         }
4624 #jumper
4625         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4626         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4627
4628         if ($cgiparams{'TYPE'} eq 'host') {
4629       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4630     }
4631
4632                 print"</tr></table><br><br>";
4633 #A.Marx CCD new client
4634 if ($cgiparams{'TYPE'} eq 'host') {
4635             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>";
4636             my %vpnnet=();
4637             my $vpnip;
4638             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4639             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4640             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4641             my @ccdconf=();
4642                 my $count=0;
4643                 my $checked;
4644                 $checked{'check1'}{'off'} = '';
4645             $checked{'check1'}{'on'} = '';
4646             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4647             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%'>";
4648             print"</td></tr></table><br><br>";
4649                 my $name=$cgiparams{'CHECK1'};
4650                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4651
4652         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4653                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4654                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4655                         $count++;
4656                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4657                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4658                         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%'>";
4659                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4660                         print"</td></tr>";
4661                 }
4662                 print "</table><br><br><hr><br><br>";
4663         }
4664 }
4665 # ccd end
4666         &Header::closebox();
4667         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4668
4669                 } elsif (! $cgiparams{'KEY'}) {
4670
4671
4672             my $disabled='';
4673             my $cakeydisabled='';
4674             my $cacrtdisabled='';
4675             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4676             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4677
4678             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4679
4680
4681  if ($cgiparams{'TYPE'} eq 'host') {
4682
4683         print <<END;
4684             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4685
4686             <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>
4687             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4688             <tr><td colspan='3'>&nbsp;</td></tr>
4689       <tr><td colspan='3'><hr /></td></tr>
4690       <tr><td colspan='3'>&nbsp;</td></tr>
4691             <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>
4692             <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' $cakeydisabled /></td></tr>
4693             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4694             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4695             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4696             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4697             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4698             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4699 END
4700 ;
4701
4702 ###
4703 # m.a.d net2net
4704 ###
4705
4706 } else {
4707
4708         print <<END;
4709             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4710
4711             <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>
4712             <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' $cakeydisabled /></td></tr>
4713             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4714             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4715             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4716             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4717             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4718             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4719
4720
4721 END
4722 ;
4723
4724 }
4725
4726 ###
4727 # m.a.d net2net
4728 ###
4729
4730             foreach my $country (sort keys %{Countries::countries}) {
4731                 print "<option value='$Countries::countries{$country}'";
4732                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4733                     print " selected='selected'";
4734                 }
4735                 print ">$country</option>";
4736             }
4737 ###
4738 # m.a.d net2net
4739 ###
4740
4741 if ($cgiparams{'TYPE'} eq 'host') {
4742         print <<END;
4743         </select></td></tr>
4744                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4745                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4746                 <tr><td>&nbsp;</td>
4747                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4748                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4749                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4750                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4751                 <tr><td colspan='3'>&nbsp;</td></tr>
4752                 <tr><td colspan='3'><hr /></td></tr>
4753                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4754         </table>
4755 END
4756 }else{
4757         print <<END;
4758         </select></td></tr>
4759                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4760                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4761                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4762                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4763                 <tr><td colspan='3'><hr /></td></tr>
4764                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4765        </table>
4766
4767 END
4768 }
4769
4770 ###
4771 # m.a.d net2net
4772 ###
4773             ;
4774             &Header::closebox();
4775
4776         }
4777
4778 #A.Marx CCD new client
4779 if ($cgiparams{'TYPE'} eq 'host') {
4780             print"<br><br>";
4781             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4782
4783
4784         print <<END;
4785         <table border='0' width='100%'>
4786         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4787         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4788         <tr><td colspan='4'>&nbsp</td></tr>
4789         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4790 END
4791
4792         if ($cgiparams{'IR'} ne ''){
4793                 print $cgiparams{'IR'};
4794         }else{
4795                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4796                 foreach my $key (keys %ccdroutehash) {
4797                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4798                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4799                                                 if ($ccdroutehash{$key}[$i] ne ''){
4800                                                         print $ccdroutehash{$key}[$i]."\n";
4801                                                 }
4802                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4803                                 }
4804                         }
4805                 }
4806         }
4807
4808         print <<END;
4809 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4810         <tr><td colspan='4'><br></td></tr>
4811         <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>
4812 END
4813
4814         my $set=0;
4815         my $selorange=0;
4816         my $selblue=0;
4817         my $selgreen=0;
4818         my $helpblue=0;
4819         my $helporange=0;
4820         my $other=0;
4821         my $none=0;
4822         my @temp=();
4823
4824         our @current = ();
4825         open(FILE, "${General::swroot}/main/routing") ;
4826         @current = <FILE>;
4827         close (FILE);
4828         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4829         #check for "none"
4830         foreach my $key (keys %ccdroute2hash) {
4831                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4832                         if ($ccdroute2hash{$key}[1] eq ''){
4833                                 $none=1;
4834                                 last;
4835                         }
4836                 }
4837         }
4838         if ($none ne '1'){
4839                 print"<option>$Lang::tr{'ccd none'}</option>";
4840         }else{
4841                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4842         }
4843         #check if static routes are defined for client
4844         foreach my $line (@current) {
4845                 chomp($line);
4846                 $line=~s/\s*$//g;                       # remove newline
4847                 @temp=split(/\,/,$line);
4848                 $temp[1] = '' unless defined $temp[1]; # not always populated
4849                 my ($a,$b) = split(/\//,$temp[1]);
4850                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4851                 foreach my $key (keys %ccdroute2hash) {
4852                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4853                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4854                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4855                                                 $set=1;
4856                                         }
4857                                 }
4858                         }
4859                 }
4860                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4861         }
4862         #check if green,blue,orange are defined for client
4863         foreach my $key (keys %ccdroute2hash) {
4864                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4865                         $other=1;
4866                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4867                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
4868                                         $selgreen=1;
4869                                 }
4870                                 if (&haveBlueNet()){
4871                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
4872                                                 $selblue=1;
4873                                         }
4874                                 }
4875                                 if (&haveOrangeNet()){
4876                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
4877                                                 $selorange=1;
4878                                         }
4879                                 }
4880                         }
4881                 }
4882         }
4883         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
4884         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
4885         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
4886
4887         print<<END;
4888         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
4889         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
4890         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
4891
4892 END
4893 ;
4894      &Header::closebox();
4895 }
4896         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
4897         if ($cgiparams{'KEY'}) {
4898 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
4899         }
4900         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
4901         &Header::closebigbox();
4902         &Header::closepage();
4903         exit (0);
4904     }
4905     VPNCONF_END:
4906 }
4907
4908 #    SETTINGS_ERROR:
4909 ###
4910 ### Default status page
4911 ###
4912     %cgiparams = ();
4913     %cahash = ();
4914     %confighash = ();
4915     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
4916     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
4917     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4918
4919     my @status = `/bin/cat /var/run/ovpnserver.log`;
4920
4921     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
4922                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
4923                     my $ipaddr = <IPADDR>;
4924                     close IPADDR;
4925                     chomp ($ipaddr);
4926                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
4927                     if ($cgiparams{'VPN_IP'} eq '') {
4928                                 $cgiparams{'VPN_IP'} = $ipaddr;
4929                     }
4930                 }
4931     }
4932
4933 #default setzen
4934     if ($cgiparams{'DCIPHER'} eq '') {
4935                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
4936     }
4937     if ($cgiparams{'DDEST_PORT'} eq '') {
4938                 $cgiparams{'DDEST_PORT'} =  '1194';
4939     }
4940     if ($cgiparams{'DMTU'} eq '') {
4941                 $cgiparams{'DMTU'} =  '1400';
4942     }
4943     if ($cgiparams{'MSSFIX'} eq '') {
4944                 $cgiparams{'MSSFIX'} = 'off';
4945     }
4946         if ($cgiparams{'DAUTH'} eq '') {
4947                 $cgiparams{'DAUTH'} = 'SHA1';
4948     }
4949     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
4950                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
4951     }
4952     $checked{'ENABLED'}{'off'} = '';
4953     $checked{'ENABLED'}{'on'} = '';
4954     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4955     $checked{'ENABLED_BLUE'}{'off'} = '';
4956     $checked{'ENABLED_BLUE'}{'on'} = '';
4957     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4958     $checked{'ENABLED_ORANGE'}{'off'} = '';
4959     $checked{'ENABLED_ORANGE'}{'on'} = '';
4960     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4961
4962     $selected{'DPROTOCOL'}{'udp'} = '';
4963     $selected{'DPROTOCOL'}{'tcp'} = '';
4964     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
4965
4966     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4967     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4968     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4969     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4970     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4971     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4972     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4973     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4974     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4975     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4976     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4977     $selected{'DCIPHER'}{'BF-CBC'} = '';
4978     $selected{'DCIPHER'}{'DES-CBC'} = '';
4979     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4980
4981     $selected{'DAUTH'}{'whirlpool'} = '';
4982     $selected{'DAUTH'}{'SHA512'} = '';
4983     $selected{'DAUTH'}{'SHA384'} = '';
4984     $selected{'DAUTH'}{'SHA256'} = '';
4985     $selected{'DAUTH'}{'SHA1'} = '';
4986     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4987
4988     $checked{'DCOMPLZO'}{'off'} = '';
4989     $checked{'DCOMPLZO'}{'on'} = '';
4990     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
4991
4992 # m.a.d
4993     $checked{'MSSFIX'}{'off'} = '';
4994     $checked{'MSSFIX'}{'on'} = '';
4995     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4996 #new settings
4997     &Header::showhttpheaders();
4998     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
4999     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5000
5001     if ($errormessage) {
5002         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5003         print "<class name='base'>$errormessage\n";
5004         print "&nbsp;</class>\n";
5005         &Header::closebox();
5006     }
5007
5008         if ($warnmessage) {
5009                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5010                 print "$warnmessage<br>";
5011                 print "$Lang::tr{'fwdfw warn1'}<br>";
5012                 &Header::closebox();
5013                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5014                 &Header::closepage();
5015                 exit 0;
5016         }
5017
5018     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>";
5019     my $srunning = "no";
5020     my $activeonrun = "";
5021     if ( -e "/var/run/openvpn.pid"){
5022         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5023         $srunning ="yes";
5024         $activeonrun = "";
5025     } else {
5026         $activeonrun = "disabled='disabled'";
5027     }
5028     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5029         print <<END;
5030     <table width='100%' border='0'>
5031     <form method='post'>
5032     <td width='25%'>&nbsp;</td>
5033     <td width='25%'>&nbsp;</td>
5034     <td width='25%'>&nbsp;</td></tr>
5035     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5036     <td align='left'>$sactive</td>
5037     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5038     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5039 END
5040 ;
5041     if (&haveBlueNet()) {
5042         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5043         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5044     }
5045     if (&haveOrangeNet()) {
5046         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5047         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5048     }
5049     print <<END;
5050     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5051         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5052     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5053         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5054                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5055         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5056         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5057     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5058         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5059
5060                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5061                 <td><select name='DCIPHER'>
5062                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5063                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5064                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5065                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5066                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5067                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5068                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
5069                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
5070                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5071                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
5072                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
5073                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
5074                         </select>
5075                 </td>
5076     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5077         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5078         </tr>
5079     <tr><td colspan='4'><br><br></td></tr>
5080 END
5081 ;
5082
5083     if ( $srunning eq "yes" ) {
5084         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5085         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5086         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5087         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5088     } else{
5089         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5090         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5091         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5092         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5093              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5094              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5095              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5096             (( $cgiparams{'ENABLED'} eq 'on') ||
5097             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5098             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5099             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5100         } else {
5101             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5102         }
5103     }
5104     print "</form></table>";
5105     &Header::closebox();
5106
5107     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5108 ###
5109 # m.a.d net2net
5110 #<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>
5111 ###
5112
5113     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5114         ;
5115         my $id = 0;
5116         my $gif;
5117         my $col1="";
5118         my $lastnet;
5119         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5120                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5121                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5122                 if($id == 0){
5123                         print"<b>$confighash{$key}[32]</b>";
5124                         print <<END;
5125         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5126 <tr>
5127         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5128         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5129         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5130         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5131         <th width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></th>
5132 </tr>
5133 END
5134                 }
5135                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5136                         print "</table><br>";
5137                         print"<b>$confighash{$key}[32]</b>";
5138                         print <<END;
5139         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5140 <tr>
5141         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5142         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5143         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5144         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5145         <th width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></th>
5146 </tr>
5147 END
5148                 }
5149         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5150         if ($id % 2) {
5151                 print "<tr>";
5152                 $col="bgcolor='$color{'color20'}'";
5153         } else {
5154                 print "<tr>";
5155                 $col="bgcolor='$color{'color22'}'";
5156         }
5157         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5158         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5159         #if ($confighash{$key}[4] eq 'cert') {
5160             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5161         #} else {
5162             #print "<td align='left'>&nbsp;</td>";
5163         #}
5164         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5165         $cavalid    =~ /Not After : (.*)[\n]/;
5166         $cavalid    = $1;
5167         print "<td align='center' $col>$confighash{$key}[25]</td>";
5168         $col1="bgcolor='${Header::colourred}'";
5169         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5170
5171         if ($confighash{$key}[0] eq 'off') {
5172                 $col1="bgcolor='${Header::colourblue}'";
5173                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5174         } else {
5175
5176 ###
5177 # m.a.d net2net
5178 ###
5179
5180        if ($confighash{$key}[3] eq 'net') {
5181
5182         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5183           my @output = "";
5184           my @tustate = "";
5185           my $tport = $confighash{$key}[22];
5186           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5187           if ($tport ne '') {
5188           $tnet->open('127.0.0.1');
5189           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5190           @tustate = split(/\,/, $output[1]);
5191 ###
5192 #CONNECTING    -- OpenVPN's initial state.
5193 #WAIT          -- (Client only) Waiting for initial response from server.
5194 #AUTH          -- (Client only) Authenticating with server.
5195 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5196 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5197 #ADD_ROUTES    -- Adding routes to system.
5198 #CONNECTED     -- Initialization Sequence Completed.
5199 #RECONNECTING  -- A restart has occurred.
5200 #EXITING       -- A graceful exit is in progress.
5201 ####
5202
5203                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5204                         $col1="bgcolor='${Header::colourgreen}'";
5205                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5206                 }else {
5207                         $col1="bgcolor='${Header::colourred}'";
5208                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5209                 }
5210            }
5211            }
5212         }else {
5213
5214                                 my $cn;
5215                                 my @match = ();
5216                 foreach my $line (@status) {
5217                         chomp($line);
5218                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5219                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5220                                 if ($match[1] ne "Common Name") {
5221                                         $cn = $match[1];
5222                                 }
5223                                 $cn =~ s/[_]/ /g;
5224                                 if ($cn eq "$confighash{$key}[2]") {
5225                                         $col1="bgcolor='${Header::colourgreen}'";
5226                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5227                                 }
5228                         }
5229                 }
5230         }
5231 }
5232
5233
5234     print <<END;
5235         <td align='center' $col1>$active</td>
5236
5237         <form method='post' name='frm${key}a'><td align='center' $col>
5238             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5239             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5240             <input type='hidden' name='KEY' value='$key' />
5241         </td></form>
5242 END
5243         ;
5244         if ($confighash{$key}[4] eq 'cert') {
5245             print <<END;
5246             <form method='post' name='frm${key}b'><td align='center' $col>
5247                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5248                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5249                 <input type='hidden' name='KEY' value='$key' />
5250             </td></form>
5251 END
5252         ; } else {
5253             print "<td>&nbsp;</td>";
5254         }
5255         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5256             print <<END;
5257             <form method='post' name='frm${key}c'><td align='center' $col>
5258                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5259                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5260                 <input type='hidden' name='KEY' value='$key' />
5261             </td></form>
5262 END
5263         ; } elsif ($confighash{$key}[4] eq 'cert') {
5264             print <<END;
5265             <form method='post' name='frm${key}c'><td align='center' $col>
5266                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5267                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5268                 <input type='hidden' name='KEY' value='$key' />
5269             </td></form>
5270 END
5271         ; } else {
5272             print "<td>&nbsp;</td>";
5273         }
5274         print <<END
5275         <form method='post' name='frm${key}d'><td align='center' $col>
5276             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5277             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5278             <input type='hidden' name='KEY' value='$key' />
5279         </td></form>
5280
5281         <form method='post' name='frm${key}e'><td align='center' $col>
5282             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5283             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5284             <input type='hidden' name='KEY' value='$key' />
5285         </td></form>
5286         <form method='post' name='frm${key}f'><td align='center' $col>
5287             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5288             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5289             <input type='hidden' name='KEY' value='$key' />
5290         </td></form>
5291         </tr>
5292 END
5293         ;
5294         $id++;
5295         $lastnet = $confighash{$key}[32];
5296     }
5297     print"</table>";
5298     ;
5299
5300     # If the config file contains entries, print Key to action icons
5301     if ( $id ) {
5302     print <<END;
5303     <table border='0'>
5304     <tr>
5305                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5306                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5307                 <td class='base'>$Lang::tr{'click to disable'}</td>
5308                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5309                 <td class='base'>$Lang::tr{'show certificate'}</td>
5310                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5311                 <td class='base'>$Lang::tr{'edit'}</td>
5312                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5313                 <td class='base'>$Lang::tr{'remove'}</td>
5314     </tr>
5315     <tr>
5316                 <td>&nbsp; </td>
5317                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5318                 <td class='base'>$Lang::tr{'click to enable'}</td>
5319                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5320                 <td class='base'>$Lang::tr{'download certificate'}</td>
5321                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5322                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5323                 </tr>
5324     </table><br>
5325 END
5326     ;
5327     }
5328
5329     print <<END;
5330     <table width='100%'>
5331     <form method='post'>
5332     <tr><td align='right'>
5333                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5334                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5335         </tr>
5336     </form>
5337     </table>
5338 END
5339     ;
5340         &Header::closebox();
5341         }
5342
5343     # CA/key listing
5344     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5345     print <<END;
5346     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5347     <tr>
5348                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5349                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5350                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5351     </tr>
5352 END
5353     ;
5354     my $col1="bgcolor='$color{'color22'}'";
5355     my $col2="bgcolor='$color{'color20'}'";
5356     # DH parameter line
5357     my $col3="bgcolor='$color{'color22'}'";
5358     # ta.key line
5359     my $col4="bgcolor='$color{'color20'}'";
5360
5361     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5362                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5363                 $casubject    =~ /Subject: (.*)[\n]/;
5364                 $casubject    = $1;
5365                 $casubject    =~ s+/Email+, E+;
5366                 $casubject    =~ s/ ST=/ S=/;
5367                 print <<END;
5368                 <tr>
5369                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5370                         <td class='base' $col1>$casubject</td>
5371                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5372                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5373                         <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' />
5374                         </form>
5375                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5376                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5377                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5378                         </form>
5379                         <td width='4%' $col1>&nbsp;</td>
5380                 </tr>
5381 END
5382                 ;
5383     } else {
5384                 # display rootcert generation buttons
5385                 print <<END;
5386                 <tr>
5387                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5388                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5389                         <td colspan='3' $col1>&nbsp;</td>
5390                 </tr>
5391 END
5392                 ;
5393     }
5394
5395     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5396                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5397                 $hostsubject    =~ /Subject: (.*)[\n]/;
5398                 $hostsubject    = $1;
5399                 $hostsubject    =~ s+/Email+, E+;
5400                 $hostsubject    =~ s/ ST=/ S=/;
5401
5402                 print <<END;
5403                 <tr>
5404                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5405                         <td class='base' $col2>$hostsubject</td>
5406                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5407                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5408                         <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' />
5409                         </form>
5410                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5411                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5412                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5413                         </td></form>
5414                         <td width='4%' $col2>&nbsp;</td>
5415                 </tr>
5416 END
5417                 ;
5418     } else {
5419                 # Nothing
5420                 print <<END;
5421                 <tr>
5422                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5423                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5424                         </td><td colspan='3' $col2>&nbsp;</td>
5425                 </tr>
5426 END
5427                 ;
5428     }
5429
5430     # Adding DH parameter to chart
5431     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5432                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5433                 $dhsubject    =~ /    (.*)[\n]/;
5434                 $dhsubject    = $1;
5435
5436
5437         print <<END;
5438                 <tr>
5439                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5440                         <td class='base' $col3>$dhsubject</td>
5441                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5442                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5443                         <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' />
5444                         </form>
5445                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5446                         </form>
5447                         <td width='4%' $col3>&nbsp;</td>
5448                 </tr>
5449 END
5450                 ;
5451     } else {
5452                 # Nothing
5453                 print <<END;
5454                 <tr>
5455                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5456                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5457                         </td><td colspan='3' $col3>&nbsp;</td>
5458                 </tr>
5459 END
5460                 ;
5461     }
5462
5463     # Adding ta.key to chart
5464     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5465                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5466                 $tasubject    =~ /# (.*)[\n]/;
5467                 $tasubject    = $1;
5468                 print <<END;
5469
5470                 <tr>
5471                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5472                         <td class='base' $col4>$tasubject</td>
5473                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5474                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5475                         <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' />
5476                         </form>
5477                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5478                         <input type='image' name='$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' />
5479                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5480                         </form>
5481                         <td width='4%' $col4>&nbsp;</td>
5482                 </tr>
5483 END
5484                 ;
5485     } else {
5486                 # Nothing
5487                 print <<END;
5488                 <tr>
5489                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5490                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5491                         <td colspan='3' $col4>&nbsp;</td>
5492                 </tr>
5493 END
5494                 ;
5495     }
5496
5497     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5498         print "<tr><td colspan='5' align='center'><form method='post'>";
5499                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5500         print "</form></td></tr>\n";
5501     }
5502
5503     if (keys %cahash > 0) {
5504                 foreach my $key (keys %cahash) {
5505                         if (($key + 1) % 2) {
5506                                 print "<tr bgcolor='$color{'color20'}'>\n";
5507                         } else {
5508                                 print "<tr bgcolor='$color{'color22'}'>\n";
5509                         }
5510                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5511                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5512                         print <<END;
5513                         <form method='post' name='cafrm${key}a'><td align='center'>
5514                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5515                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5516                                 <input type='hidden' name='KEY' value='$key' />
5517                         </td></form>
5518                         <form method='post' name='cafrm${key}b'><td align='center'>
5519                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5520                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5521                                 <input type='hidden' name='KEY' value='$key' />
5522                         </td></form>
5523                         <form method='post' name='cafrm${key}c'><td align='center'>
5524                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5525                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5526                                 <input type='hidden' name='KEY' value='$key' />
5527                         </td></form></tr>
5528 END
5529                         ;
5530                 }
5531     }
5532
5533     print "</table>";
5534
5535     # If the file contains entries, print Key to action icons
5536     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5537                 print <<END;
5538                 <table>
5539                 <tr>
5540                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5541                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5542                         <td class='base'>$Lang::tr{'show certificate'}</td>
5543                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5544                         <td class='base'>$Lang::tr{'download certificate'}</td>
5545                 </tr>
5546                 </table>
5547 END
5548                 ;
5549     }
5550
5551         print <<END
5552
5553         <br><hr><br>
5554
5555         <form method='post' enctype='multipart/form-data'>
5556                 <table border='0' width='100%'>
5557                         <tr>
5558                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5559                         </tr>
5560
5561                         <tr>
5562                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5563                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5564                                 <td width='30%'><input type='file' name='FH' size='25'>
5565                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5566                         </tr>
5567
5568                         <tr>
5569                                 <td colspan='3'>&nbsp;</td>
5570                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5571                         </tr>
5572                 </table>
5573
5574                 <br>
5575
5576                 <table border='0' width='100%'>
5577                         <tr>
5578                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5579                         </tr>
5580
5581                         <tr>
5582                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5583                                 <td width='30%'><input type='file' name='FH' size='25'>
5584                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5585                         </tr>
5586
5587                         <tr>
5588                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5589                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5590                         </tr>
5591                 </table>
5592         </form>
5593
5594         <br><hr>
5595 END
5596         ;
5597
5598     if ( $srunning eq "yes" ) {
5599                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5600     } else {
5601                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5602     }
5603         &Header::closebox();
5604 END
5605         ;
5606
5607 &Header::closepage();
5608