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] $remsubnet[1]\n";
1029   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1030   print CLIENTCONF "# tun Device\n";
1031   print CLIENTCONF "dev tun\n";
1032   print CLIENTCONF "#Logfile for statistics\n";
1033   print CLIENTCONF "status-version 1\n";
1034   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1035   print CLIENTCONF "# Port and Protokol\n";
1036   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1037
1038   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1039   print CLIENTCONF "proto tcp-client\n";
1040   print CLIENTCONF "# Packet size\n";
1041   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1042   print CLIENTCONF "tun-mtu $tunmtu\n";
1043   }
1044
1045   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1046   print CLIENTCONF "proto udp\n";
1047   print CLIENTCONF "# Paketsize\n";
1048   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1049   print CLIENTCONF "tun-mtu $tunmtu\n";
1050   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1051   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1052   }
1053
1054   # Check if a valid operating mode has been choosen and use it.
1055   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
1056       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
1057       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
1058         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
1059                 if ($cgiparams{'MTU'} eq '1500') {
1060                         print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
1061                 }
1062         }
1063   }
1064   # Check host certificate if X509 is RFC3280 compliant.
1065   # If not, old --ns-cert-type directive will be used.
1066   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1067   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1068   if ($hostcert !~ /TLS Web Server Authentication/) {
1069        print CLIENTCONF "ns-cert-type server\n";
1070   } else {
1071        print CLIENTCONF "remote-cert-tls server\n";
1072   }
1073   print CLIENTCONF "# Auth. Client\n";
1074   print CLIENTCONF "tls-client\n";
1075   print CLIENTCONF "# Cipher\n";
1076   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1077   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1078   if ($cgiparams{'DAUTH'} eq '') {
1079         print CLIENTCONF "auth SHA1\n";
1080   } else {
1081         print CLIENTCONF "# HMAC algorithm\n";
1082         print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1083   }
1084   if ($cgiparams{'COMPLZO'} eq 'on') {
1085    print CLIENTCONF "# Enable Compression\n";
1086    print CLIENTCONF "comp-lzo\n";
1087   }
1088   print CLIENTCONF "# Debug Level\n";
1089   print CLIENTCONF "verb 3\n";
1090   print CLIENTCONF "# Tunnel check\n";
1091   print CLIENTCONF "keepalive 10 60\n";
1092   print CLIENTCONF "# Start as daemon\n";
1093   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1094   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1095   print CLIENTCONF "# Activate Management Interface and Port\n";
1096   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1097   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1098   close(CLIENTCONF);
1099
1100 }
1101
1102 ###
1103 ### Save main settings
1104 ###
1105
1106 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1107     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1108     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1109     #DAN this value has to leave.
1110     if ($cgiparams{'ENABLED'} eq 'on'){
1111         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1112                 $errormessage = $Lang::tr{'invalid input for hostname'};
1113         goto SETTINGS_ERROR;
1114         }
1115     }
1116
1117     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1118             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1119                         goto SETTINGS_ERROR;
1120     }
1121     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1122
1123     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1124         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1125         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1126         goto SETTINGS_ERROR;
1127     }
1128
1129     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1130         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1131         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1132         goto SETTINGS_ERROR;
1133     }
1134
1135     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1136         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1137         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1138         goto SETTINGS_ERROR;
1139     }
1140
1141     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1142         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1143         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1144         goto SETTINGS_ERROR;
1145     }
1146     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1147     while (<ALIASES>)
1148     {
1149         chomp($_);
1150         my @tempalias = split(/\,/,$_);
1151         if ($tempalias[1] eq 'on') {
1152             if (&General::IpInSubnet ($tempalias[0] ,
1153                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1154                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1155             }
1156         }
1157     }
1158     close(ALIASES);
1159     if ($errormessage ne ''){
1160         goto SETTINGS_ERROR;
1161     }
1162     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1163         $errormessage = $Lang::tr{'invalid input'};
1164         goto SETTINGS_ERROR;
1165     }
1166     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1167         $errormessage = $Lang::tr{'invalid mtu input'};
1168         goto SETTINGS_ERROR;
1169     }
1170
1171     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1172         $errormessage = $Lang::tr{'invalid port'};
1173         goto SETTINGS_ERROR;
1174     }
1175
1176     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1177     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1178     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1179     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1180 #new settings for daemon
1181     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1182     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1183     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1184     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1185     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1186     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1187 #wrtie enable
1188
1189   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");}
1190   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");}
1191   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1192 #new settings for daemon
1193     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1194     &writeserverconf();#hier ok
1195 SETTINGS_ERROR:
1196 ###
1197 ### Reset all step 2
1198 ###
1199 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1200     my $file = '';
1201     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1202
1203     # Kill all N2N connections
1204     system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
1205
1206     foreach my $key (keys %confighash) {
1207         my $name = $confighash{$cgiparams{'$key'}}[1];
1208
1209         if ($confighash{$key}[4] eq 'cert') {
1210             delete $confighash{$cgiparams{'$key'}};
1211         }
1212
1213         system ("/usr/local/bin/openvpnctrl -drrd $name");
1214     }
1215     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1216         unlink $file;
1217     }
1218     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1219         unlink $file;
1220     }
1221     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1222         unlink $file;
1223     }
1224         &cleanssldatabase();
1225     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1226         print FILE "";
1227         close FILE;
1228     }
1229     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1230         print FILE "";
1231         close FILE;
1232     }
1233     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1234         print FILE "";
1235         close FILE;
1236     }
1237     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1238         unlink $file
1239     }
1240     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1241         unlink $file
1242     }
1243     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1244         print FILE "";
1245         close FILE;
1246     }
1247     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1248         print FILE "";
1249         close FILE;
1250     }
1251     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1252         system ("rm -rf $file");
1253     }
1254
1255     # Remove everything from the collectd configuration
1256     &writecollectdconf();
1257
1258     #&writeserverconf();
1259 ###
1260 ### Reset all step 1
1261 ###
1262 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1263     &Header::showhttpheaders();
1264     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1265     &Header::openbigbox('100%', 'left', '', '');
1266     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1267     print <<END;
1268         <form method='post'>
1269                 <table width='100%'>
1270                         <tr>
1271                                 <td align='center'>
1272                                 <input type='hidden' name='AREUSURE' value='yes' />
1273                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1274                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1275                         </tr>
1276                         <tr>
1277                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1278                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1279                         </tr>
1280                 </table>
1281         </form>
1282 END
1283     ;
1284     &Header::closebox();
1285     &Header::closebigbox();
1286     &Header::closepage();
1287     exit (0);
1288
1289 ###
1290 ### Generate DH key step 2
1291 ###
1292 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1293     # Delete if old key exists
1294     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1295         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1296         }
1297         # Create Diffie Hellmann Parameter
1298         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1299         if ($?) {
1300                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1301                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1302         }
1303
1304 ###
1305 ### Generate DH key step 1
1306 ###
1307 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1308         &Header::showhttpheaders();
1309         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1310         &Header::openbigbox('100%', 'LEFT', '', '');
1311         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1312         print <<END;
1313         <table width='100%'>
1314         <tr>
1315                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1316         </tr>
1317         <tr>
1318                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1319                 <td align='center'>
1320                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1321                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1322                         <select name='DHLENGHT'>
1323                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
1324                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1325                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1326                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1327                         </select>
1328                 </td>
1329         </tr>
1330         <tr><td colspan='4'><br></td></tr>
1331         </table>
1332         <table width='100%'>
1333         <tr>
1334                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1335         </tr>
1336         <tr>
1337                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1338         </tr>
1339         <tr><td colspan='2'><br></td></tr>
1340         <tr>
1341                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1342                 </form>
1343         </tr>
1344         </table>
1345
1346 END
1347         ;
1348         &Header::closebox();
1349         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1350         &Header::closebigbox();
1351         &Header::closepage();
1352         exit (0);
1353
1354 ###
1355 ### Upload DH key
1356 ###
1357 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1358     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1359          $errormessage = $Lang::tr{'there was no file upload'};
1360          goto UPLOADCA_ERROR;
1361     }
1362     # Move uploaded dh key to a temporary file
1363     (my $fh, my $filename) = tempfile( );
1364     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1365         $errormessage = $!;
1366         goto UPLOADCA_ERROR;
1367     }
1368     my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1369     if ($temp !~ /DH Parameters: \((1024|2048|3072|4096) bit\)/) {
1370         $errormessage = $Lang::tr{'not a valid dh key'};
1371         unlink ($filename);
1372         goto UPLOADCA_ERROR;
1373     } else {
1374     # Delete if old key exists
1375     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1376         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1377         }
1378     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1379         if ($? ne 0) {
1380                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1381                 unlink ($filename);
1382                 goto UPLOADCA_ERROR;
1383         }
1384     }
1385
1386 ###
1387 ### Upload CA Certificate
1388 ###
1389 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1390     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1391
1392     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1393         $errormessage = $Lang::tr{'name must only contain characters'};
1394         goto UPLOADCA_ERROR;
1395     }
1396
1397     if (length($cgiparams{'CA_NAME'}) >60) {
1398         $errormessage = $Lang::tr{'name too long'};
1399         goto VPNCONF_ERROR;
1400     }
1401
1402     if ($cgiparams{'CA_NAME'} eq 'ca') {
1403         $errormessage = $Lang::tr{'name is invalid'};
1404         goto UPLOADCA_ERROR;
1405     }
1406
1407     # Check if there is no other entry with this name
1408     foreach my $key (keys %cahash) {
1409         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1410             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1411             goto UPLOADCA_ERROR;
1412         }
1413     }
1414
1415     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1416         $errormessage = $Lang::tr{'there was no file upload'};
1417         goto UPLOADCA_ERROR;
1418     }
1419     # Move uploaded ca to a temporary file
1420     (my $fh, my $filename) = tempfile( );
1421     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1422         $errormessage = $!;
1423         goto UPLOADCA_ERROR;
1424     }
1425     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1426     if ($temp !~ /CA:TRUE/i) {
1427         $errormessage = $Lang::tr{'not a valid ca certificate'};
1428         unlink ($filename);
1429         goto UPLOADCA_ERROR;
1430     } else {
1431         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1432         if ($? ne 0) {
1433             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1434             unlink ($filename);
1435             goto UPLOADCA_ERROR;
1436         }
1437     }
1438
1439     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1440     $casubject    =~ /Subject: (.*)[\n]/;
1441     $casubject    = $1;
1442     $casubject    =~ s+/Email+, E+;
1443     $casubject    =~ s/ ST=/ S=/;
1444     $casubject    = &Header::cleanhtml($casubject);
1445
1446     my $key = &General::findhasharraykey (\%cahash);
1447     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1448     $cahash{$key}[1] = $casubject;
1449     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1450 #    system('/usr/local/bin/ipsecctrl', 'R');
1451
1452     UPLOADCA_ERROR:
1453
1454 ###
1455 ### Display ca certificate
1456 ###
1457 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1458     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1459
1460     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1461         &Header::showhttpheaders();
1462         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1463         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1464         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1465         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1466         $output = &Header::cleanhtml($output,"y");
1467         print "<pre>$output</pre>\n";
1468         &Header::closebox();
1469         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1470         &Header::closebigbox();
1471         &Header::closepage();
1472         exit(0);
1473     } else {
1474         $errormessage = $Lang::tr{'invalid key'};
1475     }
1476
1477 ###
1478 ### Download ca certificate
1479 ###
1480 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1481     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1482
1483     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1484         print "Content-Type: application/octet-stream\r\n";
1485         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1486         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1487         exit(0);
1488     } else {
1489         $errormessage = $Lang::tr{'invalid key'};
1490     }
1491
1492 ###
1493 ### Remove ca certificate (step 2)
1494 ###
1495 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1496     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1497     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1498
1499     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1500         foreach my $key (keys %confighash) {
1501             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1502             if ($test =~ /: OK/) {
1503                 # Delete connection
1504 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1505 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1506 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1507 #               }
1508                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1509                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1510                 delete $confighash{$key};
1511                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1512 #               &writeipsecfiles();
1513             }
1514         }
1515         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1516         delete $cahash{$cgiparams{'KEY'}};
1517         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1518 #       system('/usr/local/bin/ipsecctrl', 'R');
1519     } else {
1520         $errormessage = $Lang::tr{'invalid key'};
1521     }
1522 ###
1523 ### Remove ca certificate (step 1)
1524 ###
1525 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1526     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1527     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1528
1529     my $assignedcerts = 0;
1530     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1531         foreach my $key (keys %confighash) {
1532             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1533             if ($test =~ /: OK/) {
1534                 $assignedcerts++;
1535             }
1536         }
1537         if ($assignedcerts) {
1538             &Header::showhttpheaders();
1539             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1540             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1541             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1542             print <<END;
1543                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1544                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1545                     <tr><td align='center'>
1546                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1547                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1548                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1549                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1550                 </form></table>
1551 END
1552             ;
1553             &Header::closebox();
1554             &Header::closebigbox();
1555             &Header::closepage();
1556             exit (0);
1557         } else {
1558             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1559             delete $cahash{$cgiparams{'KEY'}};
1560             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1561 #           system('/usr/local/bin/ipsecctrl', 'R');
1562         }
1563     } else {
1564         $errormessage = $Lang::tr{'invalid key'};
1565     }
1566
1567 ###
1568 ### Display root certificate
1569 ###
1570 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1571     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1572     my $output;
1573     &Header::showhttpheaders();
1574     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1575     &Header::openbigbox('100%', 'LEFT', '', '');
1576     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1577         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1578         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1579     } else {
1580         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1581         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1582     }
1583     $output = &Header::cleanhtml($output,"y");
1584     print "<pre>$output</pre>\n";
1585     &Header::closebox();
1586     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1587     &Header::closebigbox();
1588     &Header::closepage();
1589     exit(0);
1590
1591 ###
1592 ### Download root certificate
1593 ###
1594 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1595     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1596         print "Content-Type: application/octet-stream\r\n";
1597         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1598         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1599         exit(0);
1600     }
1601
1602 ###
1603 ### Download host certificate
1604 ###
1605 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1606     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1607         print "Content-Type: application/octet-stream\r\n";
1608         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1609         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1610         exit(0);
1611     }
1612
1613 ###
1614 ### Download tls-auth key
1615 ###
1616 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1617     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1618         print "Content-Type: application/octet-stream\r\n";
1619         print "Content-Disposition: filename=ta.key\r\n\r\n";
1620         print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
1621         exit(0);
1622     }
1623
1624 ###
1625 ### Form for generating a root certificate
1626 ###
1627 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1628          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1629
1630     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1631     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1632         $errormessage = $Lang::tr{'valid root certificate already exists'};
1633         $cgiparams{'ACTION'} = '';
1634         goto ROOTCERT_ERROR;
1635     }
1636
1637     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1638         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1639             my $ipaddr = <IPADDR>;
1640             close IPADDR;
1641             chomp ($ipaddr);
1642             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1643             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1644                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1645             }
1646         }
1647     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1648
1649         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1650             $errormessage = $Lang::tr{'there was no file upload'};
1651             goto ROOTCERT_ERROR;
1652         }
1653
1654         # Move uploaded certificate request to a temporary file
1655         (my $fh, my $filename) = tempfile( );
1656         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1657             $errormessage = $!;
1658             goto ROOTCERT_ERROR;
1659         }
1660
1661         # Create a temporary dirctory
1662         my $tempdir = tempdir( CLEANUP => 1 );
1663
1664         # Extract the CA certificate from the file
1665         my $pid = open(OPENSSL, "|-");
1666         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1667         if ($pid) {     # parent
1668             if ($cgiparams{'P12_PASS'} ne '') {
1669                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1670             }
1671             close (OPENSSL);
1672             if ($?) {
1673                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1674                 unlink ($filename);
1675                 goto ROOTCERT_ERROR;
1676             }
1677         } else {        # child
1678             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1679                     '-in', $filename,
1680                     '-out', "$tempdir/cacert.pem")) {
1681                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1682                 unlink ($filename);
1683                 goto ROOTCERT_ERROR;
1684             }
1685         }
1686
1687         # Extract the Host certificate from the file
1688         $pid = open(OPENSSL, "|-");
1689         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1690         if ($pid) {     # parent
1691             if ($cgiparams{'P12_PASS'} ne '') {
1692                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1693             }
1694             close (OPENSSL);
1695             if ($?) {
1696                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1697                 unlink ($filename);
1698                 goto ROOTCERT_ERROR;
1699             }
1700         } else {        # child
1701             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1702                     '-in', $filename,
1703                     '-out', "$tempdir/hostcert.pem")) {
1704                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1705                 unlink ($filename);
1706                 goto ROOTCERT_ERROR;
1707             }
1708         }
1709
1710         # Extract the Host key from the file
1711         $pid = open(OPENSSL, "|-");
1712         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1713         if ($pid) {     # parent
1714             if ($cgiparams{'P12_PASS'} ne '') {
1715                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1716             }
1717             close (OPENSSL);
1718             if ($?) {
1719                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1720                 unlink ($filename);
1721                 goto ROOTCERT_ERROR;
1722             }
1723         } else {        # child
1724             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1725                     '-nodes',
1726                     '-in', $filename,
1727                     '-out', "$tempdir/serverkey.pem")) {
1728                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1729                 unlink ($filename);
1730                 goto ROOTCERT_ERROR;
1731             }
1732         }
1733
1734         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1735         if ($? ne 0) {
1736             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1737             unlink ($filename);
1738             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1739             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1740             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1741             goto ROOTCERT_ERROR;
1742         }
1743
1744         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1745         if ($? ne 0) {
1746             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1747             unlink ($filename);
1748             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1749             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1750             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1751             goto ROOTCERT_ERROR;
1752         }
1753
1754         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1755         if ($? ne 0) {
1756             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1757             unlink ($filename);
1758             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1759             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1760             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1761             goto ROOTCERT_ERROR;
1762         }
1763
1764         goto ROOTCERT_SUCCESS;
1765
1766     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1767
1768         # Validate input since the form was submitted
1769         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1770             $errormessage = $Lang::tr{'organization cant be empty'};
1771             goto ROOTCERT_ERROR;
1772         }
1773         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1774             $errormessage = $Lang::tr{'organization too long'};
1775             goto ROOTCERT_ERROR;
1776         }
1777         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1778             $errormessage = $Lang::tr{'invalid input for organization'};
1779             goto ROOTCERT_ERROR;
1780         }
1781         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1782             $errormessage = $Lang::tr{'hostname cant be empty'};
1783             goto ROOTCERT_ERROR;
1784         }
1785         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1786             $errormessage = $Lang::tr{'invalid input for hostname'};
1787             goto ROOTCERT_ERROR;
1788         }
1789         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1790             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1791             goto ROOTCERT_ERROR;
1792         }
1793         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1794             $errormessage = $Lang::tr{'e-mail address too long'};
1795             goto ROOTCERT_ERROR;
1796         }
1797         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1798             $errormessage = $Lang::tr{'invalid input for department'};
1799             goto ROOTCERT_ERROR;
1800         }
1801         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1802             $errormessage = $Lang::tr{'invalid input for city'};
1803             goto ROOTCERT_ERROR;
1804         }
1805         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1806             $errormessage = $Lang::tr{'invalid input for state or province'};
1807             goto ROOTCERT_ERROR;
1808         }
1809         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1810             $errormessage = $Lang::tr{'invalid input for country'};
1811             goto ROOTCERT_ERROR;
1812         }
1813
1814         # Copy the cgisettings to vpnsettings and save the configfile
1815         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1816         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1817         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1818         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1819         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1820         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1821         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1822         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1823
1824         # Replace empty strings with a .
1825         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1826         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1827         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1828
1829         # refresh
1830         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1831
1832         # Create the CA certificate
1833         my $pid = open(OPENSSL, "|-");
1834         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1835         if ($pid) {     # parent
1836             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1837             print OPENSSL "$state\n";
1838             print OPENSSL "$city\n";
1839             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1840             print OPENSSL "$ou\n";
1841             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1842             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1843             close (OPENSSL);
1844             if ($?) {
1845                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1846                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1847                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1848                 goto ROOTCERT_ERROR;
1849             }
1850         } else {        # child
1851             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1852                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1853                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1854                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1855                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1856                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1857                 goto ROOTCERT_ERROR;
1858             }
1859         }
1860
1861         # Create the Host certificate request
1862         $pid = open(OPENSSL, "|-");
1863         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1864         if ($pid) {     # parent
1865             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1866             print OPENSSL "$state\n";
1867             print OPENSSL "$city\n";
1868             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1869             print OPENSSL "$ou\n";
1870             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1871             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1872             print OPENSSL ".\n";
1873             print OPENSSL ".\n";
1874             close (OPENSSL);
1875             if ($?) {
1876                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1877                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1878                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1879                 goto ROOTCERT_ERROR;
1880             }
1881         } else {        # child
1882             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1883                         '-newkey', 'rsa:2048',
1884                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1885                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1886                         '-extensions', 'server',
1887                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1888                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1889                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1890                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1891                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1892                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1893                 goto ROOTCERT_ERROR;
1894             }
1895         }
1896
1897         # Sign the host certificate request
1898         system('/usr/bin/openssl', 'ca', '-days', '999999',
1899                 '-batch', '-notext',
1900                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1901                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1902                 '-extensions', 'server',
1903                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1904         if ($?) {
1905             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1906             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1907             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1908             unlink ("${General::swroot}/ovpn/serverkey.pem");
1909             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1910             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1911             &newcleanssldatabase();
1912             goto ROOTCERT_ERROR;
1913         } else {
1914             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1915             &deletebackupcert();
1916         }
1917
1918         # Create an empty CRL
1919         system('/usr/bin/openssl', 'ca', '-gencrl',
1920                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1921                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1922         if ($?) {
1923             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1924             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1925             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1926             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1927             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1928             &cleanssldatabase();
1929             goto ROOTCERT_ERROR;
1930 #       } else {
1931 #           &cleanssldatabase();
1932         }
1933         # Create Diffie Hellmann Parameter
1934         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1935         if ($?) {
1936             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1937             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1938             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1939             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1940             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1941             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1942             &cleanssldatabase();
1943             goto ROOTCERT_ERROR;
1944 #       } else {
1945 #           &cleanssldatabase();
1946         }
1947         # Create ta.key for tls-auth
1948         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
1949         if ($?) {
1950             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1951             &cleanssldatabase();
1952             goto ROOTCERT_ERROR;
1953         }
1954         goto ROOTCERT_SUCCESS;
1955     }
1956     ROOTCERT_ERROR:
1957     if ($cgiparams{'ACTION'} ne '') {
1958         &Header::showhttpheaders();
1959         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1960         &Header::openbigbox('100%', 'LEFT', '', '');
1961         if ($errormessage) {
1962             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1963             print "<class name='base'>$errormessage";
1964             print "&nbsp;</class>";
1965             &Header::closebox();
1966         }
1967         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1968         print <<END;
1969         <form method='post' enctype='multipart/form-data'>
1970         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1971         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1972             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1973             <td width='35%' colspan='2'>&nbsp;</td></tr>
1974         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1975             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1976             <td colspan='2'>&nbsp;</td></tr>
1977         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1978             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1979             <td colspan='2'>&nbsp;</td></tr>
1980         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1981             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1982             <td colspan='2'>&nbsp;</td></tr>
1983         <tr><td class='base'>$Lang::tr{'city'}:</td>
1984             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1985             <td colspan='2'>&nbsp;</td></tr>
1986         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1987             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1988             <td colspan='2'>&nbsp;</td></tr>
1989         <tr><td class='base'>$Lang::tr{'country'}:</td>
1990             <td class='base'><select name='ROOTCERT_COUNTRY'>
1991
1992 END
1993         ;
1994         foreach my $country (sort keys %{Countries::countries}) {
1995             print "<option value='$Countries::countries{$country}'";
1996             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1997                 print " selected='selected'";
1998             }
1999             print ">$country</option>";
2000         }
2001         print <<END;
2002             </select></td>
2003         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2004                 <td class='base'><select name='DHLENGHT'>
2005                                 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
2006                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2007                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2008                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2009                         </select>
2010                 </td>
2011         </tr>
2012
2013         <tr><td>&nbsp;</td>
2014             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2015             <td>&nbsp;</td><td>&nbsp;</td></tr>
2016         <tr><td class='base' colspan='4' align='left'>
2017             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2018         <tr><td colspan='2'><br></td></tr>
2019         <table width='100%'>
2020         <tr>
2021                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2022                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2023         </tr>
2024         <tr>
2025                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2026         </tr>
2027         <tr><td colspan='2'><br></td></tr>
2028         <tr>
2029         </table>
2030
2031         <table width='100%'>
2032         <tr><td colspan='4'><hr></td></tr>
2033         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2034             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2035             <td colspan='2'>&nbsp;</td></tr>
2036         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2037             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2038             <td colspan='2'>&nbsp;</td></tr>
2039         <tr><td>&nbsp;</td>
2040             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2041             <td colspan='2'>&nbsp;</td></tr>
2042         <tr><td class='base' colspan='4' align='left'>
2043             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2044         </tr>
2045         </form></table>
2046 END
2047         ;
2048         &Header::closebox();
2049         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2050         &Header::closebigbox();
2051         &Header::closepage();
2052         exit(0)
2053     }
2054
2055     ROOTCERT_SUCCESS:
2056     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2057 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2058 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2059 #       system('/usr/local/bin/ipsecctrl', 'S');
2060 #    }
2061
2062 ###
2063 ### Enable/Disable connection
2064 ###
2065
2066 ###
2067 # m.a.d net2net
2068 ###
2069
2070 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2071
2072     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2073     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2074 #    my $n2nactive = '';
2075     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2076
2077     if ($confighash{$cgiparams{'KEY'}}) {
2078                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2079                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2080                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2081
2082                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2083                                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2084                                 &writecollectdconf();
2085                         }
2086                 } else {
2087
2088                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2089                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2090
2091                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2092                                 if ($n2nactive ne '') {
2093                                         system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2094                                         &writecollectdconf();
2095                                 }
2096
2097                         } else {
2098                                 $errormessage = $Lang::tr{'invalid key'};
2099                         }
2100                 }
2101   }
2102
2103 ###
2104 ### Download OpenVPN client package
2105 ###
2106
2107
2108 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2109     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2110     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2111     my $file = '';
2112     my $clientovpn = '';
2113     my @fileholder;
2114     my $tempdir = tempdir( CLEANUP => 1 );
2115     my $zippath = "$tempdir/";
2116
2117 ###
2118 # m.a.d net2net
2119 ###
2120
2121 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2122
2123         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2124         my $zippathname = "$zippath$zipname";
2125         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2126         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2127         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2128         my $tunmtu = '';
2129         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2130         my $n2nfragment = '';
2131
2132     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2133     flock CLIENTCONF, 2;
2134
2135     my $zip = Archive::Zip->new();
2136    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2137    print CLIENTCONF "# \n";
2138    print CLIENTCONF "# User Security\n";
2139    print CLIENTCONF "user nobody\n";
2140    print CLIENTCONF "group nobody\n";
2141    print CLIENTCONF "persist-tun\n";
2142    print CLIENTCONF "persist-key\n";
2143    print CLIENTCONF "script-security 2\n";
2144    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2145    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2146    print CLIENTCONF "float\n";
2147    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2148    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2149    print CLIENTCONF "# Server Gateway Network\n";
2150    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2151    print CLIENTCONF "# tun Device\n";
2152    print CLIENTCONF "dev tun\n";
2153    print CLIENTCONF "#Logfile for statistics\n";
2154    print CLIENTCONF "status-version 1\n";
2155    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2156    print CLIENTCONF "# Port and Protokoll\n";
2157    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2158
2159    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2160    print CLIENTCONF "proto tcp-client\n";
2161    print CLIENTCONF "# Packet size\n";
2162    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2163    print CLIENTCONF "tun-mtu $tunmtu\n";
2164    }
2165
2166    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2167    print CLIENTCONF "proto udp\n";
2168    print CLIENTCONF "# Paketsize\n";
2169    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2170    print CLIENTCONF "tun-mtu $tunmtu\n";
2171    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2172    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
2173    }
2174    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2175        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2176        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2177         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2178                 if ($tunmtu eq '1500' ) {
2179                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2180                 }
2181         }
2182    }
2183    # Check host certificate if X509 is RFC3280 compliant.
2184    # If not, old --ns-cert-type directive will be used.
2185    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2186    my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2187    if ($hostcert !~ /TLS Web Server Authentication/) {
2188                print CLIENTCONF "ns-cert-type server\n";
2189    } else {
2190                print CLIENTCONF "remote-cert-tls server\n";
2191    }
2192    print CLIENTCONF "# Auth. Client\n";
2193    print CLIENTCONF "tls-client\n";
2194    print CLIENTCONF "# Cipher\n";
2195    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2196     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2197          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2198      $zip->addFile( "${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";
2199    }
2200    if ($confighash{$cgiparams{'KEY'}}[39] eq '') {
2201         print CLIENTCONF "# HMAC algorithm\n";
2202         print CLIENTCONF "auth SHA1\n";
2203    } else {
2204    print CLIENTCONF "# HMAC algorithm\n";
2205    print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2206    }
2207    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2208    print CLIENTCONF "# Enable Compression\n";
2209    print CLIENTCONF "comp-lzo\n";
2210      }
2211    print CLIENTCONF "# Debug Level\n";
2212    print CLIENTCONF "verb 3\n";
2213    print CLIENTCONF "# Tunnel check\n";
2214    print CLIENTCONF "keepalive 10 60\n";
2215    print CLIENTCONF "# Start as daemon\n";
2216    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2217    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2218    print CLIENTCONF "# Activate Management Interface and Port\n";
2219    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2220     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2221    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2222
2223
2224     close(CLIENTCONF);
2225
2226     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2227     my $status = $zip->writeToFileNamed($zippathname);
2228
2229     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2230     @fileholder = <DLFILE>;
2231     print "Content-Type:application/x-download\n";
2232     print "Content-Disposition:attachment;filename=$zipname\n\n";
2233     print @fileholder;
2234     exit (0);
2235 }
2236 else
2237 {
2238         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2239         my $zippathname = "$zippath$zipname";
2240         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2241
2242 ###
2243 # m.a.d net2net
2244 ###
2245
2246     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2247     flock CLIENTCONF, 2;
2248
2249     my $zip = Archive::Zip->new();
2250
2251     print CLIENTCONF "#OpenVPN Client conf\r\n";
2252     print CLIENTCONF "tls-client\r\n";
2253     print CLIENTCONF "client\r\n";
2254     print CLIENTCONF "nobind\r\n";
2255     print CLIENTCONF "dev tun\r\n";
2256     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2257
2258     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2259     # or use configured value.
2260     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2261         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2262     elsif ($vpnsettings{MSSFIX} eq 'on')
2263         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2264     elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2265            ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2266            ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
2267         { print CLIENTCONF "tun-mtu 1500\r\n"; }
2268     else
2269         { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
2270
2271     if ( $vpnsettings{'ENABLED'} eq 'on'){
2272         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2273         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2274             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2275             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2276         }
2277         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2278             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2279             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2280         }
2281     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2282         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2283         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2284             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2285             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2286         }
2287     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2288         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2289     }
2290
2291     my $file_crt = new File::Temp( UNLINK => 1 );
2292     my $file_key = new File::Temp( UNLINK => 1 );
2293     my $include_certs = 0;
2294
2295     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2296         if ($cgiparams{'MODE'} eq 'insecure') {
2297                 $include_certs = 1;
2298
2299                 # Add the CA
2300                 print CLIENTCONF ";ca cacert.pem\r\n";
2301                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2302
2303                 # Extract the certificate
2304                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2305                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2306                 if ($?) {
2307                         die "openssl error: $?";
2308                 }
2309
2310                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2311                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2312
2313                 # Extract the key
2314                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2315                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2316                 if ($?) {
2317                         die "openssl error: $?";
2318                 }
2319
2320                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2321                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2322         } else {
2323                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2324                 $zip->addFile( "${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";
2325         }
2326     } else {
2327         print CLIENTCONF "ca cacert.pem\r\n";
2328         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2329         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2330         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2331         $zip->addFile( "${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";
2332     }
2333     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2334     if ($vpnsettings{'DAUTH'} eq '') {
2335         print CLIENTCONF "";
2336     } else {
2337         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2338     }
2339     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2340         if ($cgiparams{'MODE'} eq 'insecure') {
2341                 print CLIENTCONF ";";
2342         }
2343         print CLIENTCONF "tls-auth ta.key\r\n";
2344         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2345     }
2346     if ($vpnsettings{DCOMPLZO} eq 'on') {
2347         print CLIENTCONF "comp-lzo\r\n";
2348     }
2349     print CLIENTCONF "verb 3\r\n";
2350         # Check host certificate if X509 is RFC3280 compliant.
2351         # If not, old --ns-cert-type directive will be used.
2352         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2353         my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2354         if ($hostcert !~ /TLS Web Server Authentication/) {
2355                 print CLIENTCONF "ns-cert-type server\r\n";
2356         } else {
2357                 print CLIENTCONF "remote-cert-tls server\r\n";
2358         }
2359     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2360     if ($vpnsettings{MSSFIX} eq 'on') {
2361         print CLIENTCONF "mssfix\r\n";
2362     }
2363     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2364         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2365     }
2366
2367     # Check if a valid operating mode has been choosen and use it.
2368     if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2369         ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2370         ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
2371         if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
2372                 print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
2373         }
2374     }
2375
2376     if ($include_certs) {
2377         print CLIENTCONF "\r\n";
2378
2379         # CA
2380         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2381         print CLIENTCONF "<ca>\r\n";
2382         while (<FILE>) {
2383                 chomp($_);
2384                 print CLIENTCONF "$_\r\n";
2385         }
2386         print CLIENTCONF "</ca>\r\n\r\n";
2387         close(FILE);
2388
2389         # Cert
2390         open(FILE, "<$file_crt");
2391         print CLIENTCONF "<cert>\r\n";
2392         while (<FILE>) {
2393                 chomp($_);
2394                 print CLIENTCONF "$_\r\n";
2395         }
2396         print CLIENTCONF "</cert>\r\n\r\n";
2397         close(FILE);
2398
2399         # Key
2400         open(FILE, "<$file_key");
2401         print CLIENTCONF "<key>\r\n";
2402         while (<FILE>) {
2403                 chomp($_);
2404                 print CLIENTCONF "$_\r\n";
2405         }
2406         print CLIENTCONF "</key>\r\n\r\n";
2407         close(FILE);
2408
2409         # TLS auth
2410         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2411                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2412                 print CLIENTCONF "<tls-auth>\r\n";
2413                 while (<FILE>) {
2414                         chomp($_);
2415                         print CLIENTCONF "$_\r\n";
2416                 }
2417                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2418                 close(FILE);
2419         }
2420     }
2421
2422     # Print client.conf.local if entries exist to client.ovpn
2423     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2424        open (LCC, "$local_clientconf");
2425                print CLIENTCONF "\n#---------------------------\n";
2426                print CLIENTCONF "# Start of custom directives\n";
2427                print CLIENTCONF "# from client.conf.local\n";
2428                print CLIENTCONF "#---------------------------\n\n";
2429        while (<LCC>) {
2430                print CLIENTCONF $_;
2431        }
2432                print CLIENTCONF "\n#---------------------------\n";
2433                print CLIENTCONF "# End of custom directives\n";
2434                print CLIENTCONF "#---------------------------\n\n";
2435        close (LCC);
2436     }
2437     close(CLIENTCONF);
2438
2439     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2440     my $status = $zip->writeToFileNamed($zippathname);
2441
2442     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2443     @fileholder = <DLFILE>;
2444     print "Content-Type:application/x-download\n";
2445     print "Content-Disposition:attachment;filename=$zipname\n\n";
2446     print @fileholder;
2447     exit (0);
2448    }
2449
2450
2451
2452 ###
2453 ### Remove connection
2454 ###
2455
2456
2457 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2458         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2459         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2460
2461         if ($confighash{$cgiparams{'KEY'}}) {
2462                 # Revoke certificate if certificate was deleted and rewrite the CRL
2463                 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2464                 my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2465
2466 ###
2467 # m.a.d net2net
2468 ###
2469
2470                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2471                         # Stop the N2N connection before it is removed
2472                         system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
2473
2474                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2475                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2476                         unlink ($certfile);
2477                         unlink ($conffile);
2478
2479                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2480                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2481                         }
2482                 }
2483
2484                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2485                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2486
2487 # A.Marx CCD delete ccd files and routes
2488
2489                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2490                 {
2491                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2492                 }
2493
2494                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2495                 foreach my $key (keys %ccdroutehash) {
2496                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2497                                 delete $ccdroutehash{$key};
2498                         }
2499                 }
2500                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2501
2502                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2503                 foreach my $key (keys %ccdroute2hash) {
2504                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2505                                 delete $ccdroute2hash{$key};
2506                         }
2507                 }
2508                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2509                 &writeserverconf;
2510
2511 # CCD end
2512                 # Update collectd configuration and delete all RRD files of the removed connection
2513                 &writecollectdconf();
2514                 system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
2515
2516                 delete $confighash{$cgiparams{'KEY'}};
2517                 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2518                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2519
2520         } else {
2521                 $errormessage = $Lang::tr{'invalid key'};
2522         }
2523         &General::firewall_reload();
2524
2525 ###
2526 ### Download PKCS12 file
2527 ###
2528 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2529     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2530
2531     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2532     print "Content-Type: application/octet-stream\r\n\r\n";
2533     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2534     exit (0);
2535
2536 ###
2537 ### Display certificate
2538 ###
2539 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2540     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2541
2542     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2543         &Header::showhttpheaders();
2544         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2545         &Header::openbigbox('100%', 'LEFT', '', '');
2546         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2547         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2548         $output = &Header::cleanhtml($output,"y");
2549         print "<pre>$output</pre>\n";
2550         &Header::closebox();
2551         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2552         &Header::closebigbox();
2553         &Header::closepage();
2554         exit(0);
2555     }
2556
2557 ###
2558 ### Display Diffie-Hellman key
2559 ###
2560 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2561
2562     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2563         $errormessage = $Lang::tr{'not present'};
2564         } else {
2565                 &Header::showhttpheaders();
2566                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2567                 &Header::openbigbox('100%', 'LEFT', '', '');
2568                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2569                 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2570                 $output = &Header::cleanhtml($output,"y");
2571                 print "<pre>$output</pre>\n";
2572                 &Header::closebox();
2573                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2574                 &Header::closebigbox();
2575                 &Header::closepage();
2576                 exit(0);
2577     }
2578
2579 ###
2580 ### Display tls-auth key
2581 ###
2582 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2583
2584     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2585         $errormessage = $Lang::tr{'not present'};
2586         } else {
2587                 &Header::showhttpheaders();
2588                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2589                 &Header::openbigbox('100%', 'LEFT', '', '');
2590                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2591                 my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
2592                 $output = &Header::cleanhtml($output,"y");
2593                 print "<pre>$output</pre>\n";
2594                 &Header::closebox();
2595                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2596                 &Header::closebigbox();
2597                 &Header::closepage();
2598                 exit(0);
2599     }
2600
2601 ###
2602 ### Display Certificate Revoke List
2603 ###
2604 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2605 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2606
2607     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2608         $errormessage = $Lang::tr{'not present'};
2609         } else {
2610         &Header::showhttpheaders();
2611         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2612         &Header::openbigbox('100%', 'LEFT', '', '');
2613         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2614         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2615         $output = &Header::cleanhtml($output,"y");
2616         print "<pre>$output</pre>\n";
2617         &Header::closebox();
2618         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2619         &Header::closebigbox();
2620         &Header::closepage();
2621         exit(0);
2622     }
2623
2624 ###
2625 ### Advanced Server Settings
2626 ###
2627
2628 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2629     %cgiparams = ();
2630     %cahash = ();
2631     %confighash = ();
2632     my $disabled;
2633     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2634     read_routepushfile;
2635
2636
2637 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2638 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2639 #    }
2640 ADV_ERROR:
2641     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2642                 $cgiparams{'MAX_CLIENTS'} =  '100';
2643     }
2644     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2645                 $cgiparams{'KEEPALIVE_1'} =  '10';
2646     }
2647     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2648                 $cgiparams{'KEEPALIVE_2'} =  '60';
2649     }
2650     if ($cgiparams{'LOG_VERB'} eq '') {
2651                 $cgiparams{'LOG_VERB'} =  '3';
2652     }
2653     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2654                 $cgiparams{'PMTU_DISCOVERY'} = 'off';
2655     }
2656     if ($cgiparams{'DAUTH'} eq '') {
2657                 $cgiparams{'DAUTH'} = 'SHA512';
2658     }
2659     if ($cgiparams{'TLSAUTH'} eq '') {
2660                 $cgiparams{'TLSAUTH'} = 'off';
2661     }
2662     $checked{'CLIENT2CLIENT'}{'off'} = '';
2663     $checked{'CLIENT2CLIENT'}{'on'} = '';
2664     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2665     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2666     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2667     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2668     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2669     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2670     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2671     $checked{'MSSFIX'}{'off'} = '';
2672     $checked{'MSSFIX'}{'on'} = '';
2673     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2674     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2675     $selected{'LOG_VERB'}{'0'} = '';
2676     $selected{'LOG_VERB'}{'1'} = '';
2677     $selected{'LOG_VERB'}{'2'} = '';
2678     $selected{'LOG_VERB'}{'3'} = '';
2679     $selected{'LOG_VERB'}{'4'} = '';
2680     $selected{'LOG_VERB'}{'5'} = '';
2681     $selected{'LOG_VERB'}{'6'} = '';
2682     $selected{'LOG_VERB'}{'7'} = '';
2683     $selected{'LOG_VERB'}{'8'} = '';
2684     $selected{'LOG_VERB'}{'9'} = '';
2685     $selected{'LOG_VERB'}{'10'} = '';
2686     $selected{'LOG_VERB'}{'11'} = '';
2687     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2688     $selected{'DAUTH'}{'whirlpool'} = '';
2689     $selected{'DAUTH'}{'SHA512'} = '';
2690     $selected{'DAUTH'}{'SHA384'} = '';
2691     $selected{'DAUTH'}{'SHA256'} = '';
2692     $selected{'DAUTH'}{'SHA1'} = '';
2693     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2694     $checked{'TLSAUTH'}{'off'} = '';
2695     $checked{'TLSAUTH'}{'on'} = '';
2696     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2697
2698     &Header::showhttpheaders();
2699     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2700     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2701     if ($errormessage) {
2702         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2703         print "<class name='base'>$errormessage\n";
2704         print "&nbsp;</class>\n";
2705         &Header::closebox();
2706     }
2707     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2708     print <<END;
2709     <form method='post' enctype='multipart/form-data'>
2710 <table width='100%' border=0>
2711         <tr>
2712                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2713     </tr>
2714     <tr>
2715                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2716     </tr>
2717     <tr>
2718                 <td class='base'>Domain</td>
2719         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2720     </tr>
2721     <tr>
2722                 <td class='base'>DNS</td>
2723                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2724     </tr>
2725     <tr>
2726                 <td class='base'>WINS</td>
2727                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2728         </tr>
2729     <tr>
2730                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2731     </tr>
2732     <tr>
2733                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2734                 <td colspan='2'>
2735                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2736 END
2737 ;
2738
2739 if ($cgiparams{'ROUTES_PUSH'} ne '')
2740 {
2741         print $cgiparams{'ROUTES_PUSH'};
2742 }
2743
2744 print <<END;
2745 </textarea></td>
2746 </tr>
2747     </tr>
2748 </table>
2749 <hr size='1'>
2750 <table width='100%'>
2751         <tr>
2752                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2753         </tr>
2754
2755         <tr>
2756                 <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2757         </tr>
2758
2759         <tr>
2760                 <td class='base'>Client-To-Client</td>
2761                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2762         </tr>
2763
2764         <tr>
2765                 <td class='base'>Redirect-Gateway def1</td>
2766                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2767         </tr>
2768
2769         <tr>
2770                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2771                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2772                 <td>$Lang::tr{'openvpn default'}: off</td>
2773         </tr>
2774
2775         <tr>
2776                 <td class='base'>mssfix</td>
2777                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2778                 <td>$Lang::tr{'openvpn default'}: off</td>
2779         </tr>
2780
2781         <tr>
2782                 <td class='base'>fragment <br></td>
2783                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2784         </tr>
2785
2786
2787         <tr>
2788                 <td class='base'>Max-Clients</td>
2789                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2790         </tr>
2791         <tr>
2792                 <td class='base'>Keepalive <br />
2793                 (ping/ping-restart)</td>
2794                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2795                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2796         </tr>
2797
2798         <tr>
2799                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2800                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2801                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2802                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2803                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2804         </tr>
2805 </table>
2806
2807 <hr size='1'>
2808 <table width='100%'>
2809     <tr>
2810         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2811     </tr>
2812     <tr>
2813         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2814     </tr>
2815
2816     <tr><td class='base'>VERB</td>
2817         <td><select name='LOG_VERB'>
2818                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2819                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2820                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2821                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2822                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2823                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2824                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2825                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2826                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2827                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2828                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2829                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2830         </td></select>
2831     </table>
2832
2833 <hr size='1'>
2834 <table width='100%'>
2835     <tr>
2836                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
2837         </tr>
2838         <tr>
2839                 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2840     </tr>
2841     <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
2842                 <td><select name='DAUTH'>
2843                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
2844                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
2845                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
2846                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
2847                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
2848                         </select>
2849                 </td>
2850                 <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
2851     </tr>
2852 </table>
2853
2854 <table width='100%'>
2855     <tr>
2856         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2857     </tr>
2858
2859     <tr>
2860         <td class='base'>HMAC tls-auth</td>
2861         <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
2862     </tr>
2863     </table><hr>
2864 END
2865
2866 if ( -e "/var/run/openvpn.pid"){
2867 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2868                 $Lang::tr{'server restart'}<br><br>
2869                 <hr>";
2870         print<<END;
2871 <table width='100%'>
2872 <tr>
2873     <td>&nbsp;</td>
2874     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2875     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2876     <td>&nbsp;</td>
2877 </tr>
2878 </table>
2879 </form>
2880 END
2881 ;
2882
2883
2884 }else{
2885
2886         print<<END;
2887 <table width='100%'>
2888 <tr>
2889     <td>&nbsp;</td>
2890     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2891     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2892     <td>&nbsp;</td>
2893 </tr>
2894 </table>
2895 </form>
2896 END
2897 ;
2898 }
2899     &Header::closebox();
2900 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2901     &Header::closebigbox();
2902     &Header::closepage();
2903     exit(0);
2904
2905
2906 # A.Marx CCD   Add,delete or edit CCD net
2907
2908 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2909                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2910                 $cgiparams{'ACTION'} eq "kill" ||
2911                 $cgiparams{'ACTION'} eq "edit" ||
2912                 $cgiparams{'ACTION'} eq 'editsave'){
2913         &Header::showhttpheaders();
2914         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2915         &Header::openbigbox('100%', 'LEFT', '', '');
2916
2917         if ($cgiparams{'ACTION'} eq "kill"){
2918                 &delccdnet($cgiparams{'net'});
2919         }
2920
2921         if ($cgiparams{'ACTION'} eq 'editsave'){
2922                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2923                 if ( $a ne $b){ &modccdnet($a,$b);}
2924                 $cgiparams{'ccdname'}='';
2925                 $cgiparams{'ccdsubnet'}='';
2926         }
2927
2928         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2929                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2930         }
2931         if ($errormessage) {
2932             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2933             print "<class name='base'>$errormessage";
2934             print "&nbsp;</class>";
2935             &Header::closebox();
2936         }
2937 if ($cgiparams{'ACTION'} eq "edit"){
2938
2939         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2940
2941         print <<END;
2942     <table width='100%' border='0'>
2943     <tr><form method='post'>
2944         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2945         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2946         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2947         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2948         </td></tr>
2949         </table></form>
2950 END
2951 ;
2952         &Header::closebox();
2953
2954         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2955         print <<END;
2956     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2957     <tr>
2958         <td class='boldbase' align='center'><b>$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>
2959 END
2960 ;
2961 }
2962 else{
2963         if (! -e "/var/run/openvpn.pid"){
2964         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2965         print <<END;
2966             <table width='100%' border='0'>
2967             <tr><form method='post'>
2968                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2969                 <tr>
2970                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2971                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2972                 <tr><td colspan=4><hr /></td></tr><tr>
2973                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2974                 </table></form>
2975 END
2976
2977         &Header::closebox();
2978 }
2979         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2980         if ( -e "/var/run/openvpn.pid"){
2981                 print "<b>$Lang::tr{'attention'}:</b><br>";
2982                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2983         }
2984
2985     print <<END;
2986     <table width='100%' cellpadding='0' cellspacing='1'>
2987     <tr>
2988         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2989 END
2990 ;
2991 }
2992         my %ccdconfhash=();
2993         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2994         my @ccdconf=();
2995         my $count=0;
2996         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2997                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2998                 $count++;
2999                 my $ccdhosts = &hostsinnet($ccdconf[0]);
3000                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
3001                 else{            print" <tr bgcolor='$color{'color20'}'>";}
3002                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
3003         print <<END;
3004                 <form method='post' />
3005                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3006                 <input type='hidden' name='ACTION' value='edit'/>
3007                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3008                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3009                 </form></td>
3010                 <form method='post' />
3011                 <td><input type='hidden' name='ACTION' value='kill'/>
3012                 <input type='hidden' name='number' value='$count' />
3013                 <input type='hidden' name='net' value='$ccdconf[0]' />
3014                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3015 END
3016 ;
3017         }
3018         print "</table></form>";
3019         &Header::closebox();
3020         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3021         &Header::closebigbox();
3022         &Header::closepage();
3023         exit(0);
3024
3025 #END CCD
3026
3027 ###
3028 ### Openvpn Connections Statistics
3029 ###
3030 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3031         &Header::showhttpheaders();
3032         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3033         &Header::openbigbox('100%', 'LEFT', '', '');
3034     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3035
3036 #
3037 #       <td><b>$Lang::tr{'protocol'}</b></td>
3038 # protocol temp removed
3039     print <<END;
3040     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3041     <tr>
3042         <th><b>$Lang::tr{'common name'}</b></th>
3043         <th><b>$Lang::tr{'real address'}</b></th>
3044         <th><b>$Lang::tr{'virtual address'}</b></th>
3045         <th><b>$Lang::tr{'loged in at'}</b></th>
3046         <th><b>$Lang::tr{'bytes sent'}</b></th>
3047         <th><b>$Lang::tr{'bytes received'}</b></th>
3048         <th><b>$Lang::tr{'last activity'}</b></th>
3049     </tr>
3050 END
3051 ;
3052         my $filename = "/var/run/ovpnserver.log";
3053         open(FILE, $filename) or die 'Unable to open config file.';
3054         my @current = <FILE>;
3055         close(FILE);
3056         my @users =();
3057         my $status;
3058         my $uid = 0;
3059         my $cn;
3060         my @match = ();
3061         my $proto = "udp";
3062         my $address;
3063         my %userlookup = ();
3064         foreach my $line (@current)
3065         {
3066             chomp($line);
3067             if ( $line =~ /^Updated,(.+)/){
3068                 @match = split( /^Updated,(.+)/, $line);
3069                 $status = $match[1];
3070             }
3071 #gian
3072             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3073                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3074                 if ($match[1] ne "Common Name") {
3075                     $cn = $match[1];
3076                     $userlookup{$match[2]} = $uid;
3077                     $users[$uid]{'CommonName'} = $match[1];
3078                     $users[$uid]{'RealAddress'} = $match[2];
3079                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3080                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3081                     $users[$uid]{'Since'} = $match[5];
3082                     $users[$uid]{'Proto'} = $proto;
3083                     $uid++;
3084                 }
3085             }
3086             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3087                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3088                 if ($match[1] ne "Virtual Address") {
3089                     $address = $match[3];
3090                     #find the uid in the lookup table
3091                     $uid = $userlookup{$address};
3092                     $users[$uid]{'VirtualAddress'} = $match[1];
3093                     $users[$uid]{'LastRef'} = $match[4];
3094                 }
3095             }
3096         }
3097         my $user2 = @users;
3098         if ($user2 >= 1){
3099                 for (my $idx = 1; $idx <= $user2; $idx++){
3100                                                 if ($idx % 2) {
3101                                                         print "<tr>";
3102                                                         $col="bgcolor='$color{'color22'}'";
3103                                                 } else {
3104                                                         print "<tr>";
3105                                                         $col="bgcolor='$color{'color20'}'";
3106                                                 }
3107                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3108                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3109                                                 print "<td align='left' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3110                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3111                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3112                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3113                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3114                         }
3115         }
3116
3117         print "</table>";
3118         print <<END;
3119         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3120         <tr><td></td></tr>
3121         <tr><td></td></tr>
3122         <tr><td></td></tr>
3123         <tr><td></td></tr>
3124         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3125         </table>
3126 END
3127 ;
3128         &Header::closebox();
3129         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3130         &Header::closebigbox();
3131         &Header::closepage();
3132         exit(0);
3133
3134 ###
3135 ### Download Certificate
3136 ###
3137 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3138     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3139
3140     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3141         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3142         print "Content-Type: application/octet-stream\r\n\r\n";
3143         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
3144         exit (0);
3145     }
3146
3147 ###
3148 ### Enable/Disable connection
3149 ###
3150
3151 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3152
3153     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3154     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3155
3156     if ($confighash{$cgiparams{'KEY'}}) {
3157            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3158             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3159             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3160             #&writeserverconf();
3161 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3162 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3163 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3164 #           }
3165         } else {
3166             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3167 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3168 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3169 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3170 #           }
3171             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3172             #&writeserverconf();
3173         }
3174     } else {
3175         $errormessage = $Lang::tr{'invalid key'};
3176     }
3177
3178 ###
3179 ### Restart connection
3180 ###
3181 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3182     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3183     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3184
3185     if ($confighash{$cgiparams{'KEY'}}) {
3186 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3187 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3188 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3189 #       }
3190     } else {
3191         $errormessage = $Lang::tr{'invalid key'};
3192     }
3193
3194 ###
3195 # m.a.d net2net
3196 ###
3197
3198 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3199         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3200         &Header::showhttpheaders();
3201         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3202         &Header::openbigbox('100%', 'LEFT', '', '');
3203         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3204
3205 if ( -s "${General::swroot}/ovpn/settings") {
3206
3207         print <<END;
3208             <b>$Lang::tr{'connection type'}:</b><br />
3209             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3210             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3211                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3212             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3213                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3214                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3215                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3216           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3217           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3218     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3219           <tr><td colspan='3'><hr /></td></tr>
3220     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3221             </form></table>
3222 END
3223         ;
3224
3225
3226 } else {
3227         print <<END;
3228                     <b>$Lang::tr{'connection type'}:</b><br />
3229             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3230             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3231             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3232             </form></table>
3233 END
3234         ;
3235
3236 }
3237
3238         &Header::closebox();
3239         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3240         &Header::closebigbox();
3241         &Header::closepage();
3242         exit (0);
3243
3244 ###
3245 # m.a.d net2net
3246 ###
3247
3248 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3249
3250         my @firen2nconf;
3251         my @confdetails;
3252         my $uplconffilename ='';
3253         my $uplconffilename2 ='';
3254         my $uplp12name = '';
3255         my $uplp12name2 = '';
3256         my @rem_subnet;
3257         my @rem_subnet2;
3258         my @tmposupnet3;
3259         my $key;
3260         my @n2nname;
3261
3262         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3263
3264 # Check if a file is uploaded
3265
3266         if (ref ($cgiparams{'FH'}) ne 'Fh') {
3267                 $errormessage = $Lang::tr{'there was no file upload'};
3268                 goto N2N_ERROR;
3269     }
3270
3271 # Move uploaded IPfire n2n package to temporary file
3272
3273     (my $fh, my $filename) = tempfile( );
3274     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3275                 $errormessage = $!;
3276                 goto N2N_ERROR;
3277     }
3278
3279         my $zip = Archive::Zip->new();
3280         my $zipName = $filename;
3281         my $status = $zip->read( $zipName );
3282         if ($status != AZ_OK) {
3283                 $errormessage = "Read of $zipName failed\n";
3284                 goto N2N_ERROR;
3285         }
3286
3287         my $tempdir = tempdir( CLEANUP => 1 );
3288         my @files = $zip->memberNames();
3289         for(@files) {
3290         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3291         }
3292         my $countfiles = @files;
3293
3294 # Check if we have not more then 2 files
3295
3296         if ( $countfiles == 2){
3297                 foreach (@files){
3298                         if ( $_ =~ /.conf$/){
3299                                 $uplconffilename = $_;
3300                         }
3301                         if ( $_ =~ /.p12$/){
3302                                 $uplp12name = $_;
3303                         }
3304                 }
3305                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3306                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3307                         goto N2N_ERROR;
3308                 }
3309
3310                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3311                 @firen2nconf = <FILE>;
3312                 close (FILE);
3313                 chomp(@firen2nconf);
3314         } else {
3315
3316                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3317                 goto N2N_ERROR;
3318         }
3319
3320 ###
3321 # m.a.d net2net
3322 ###
3323
3324  if ($cgiparams{'n2nname'} ne ''){
3325
3326   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3327   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3328   $n2nname[0] = $cgiparams{'n2nname'};
3329   my @n2nname2 = split(/\./,$uplconffilename);
3330   $n2nname2[0] =~ s/\n|\r//g;
3331   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3332         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3333         my $input2 = "$n2nname2[0]n2n";
3334   my $output2 = "$n2nname[0]n2n";
3335   my $filename = "$tempdir/$uplconffilename";
3336   open(FILE, "< $filename") or die 'Unable to open config file.';
3337         my @current = <FILE>;
3338         close(FILE);
3339         foreach (@current) {s/$input1/$output1/g;}
3340         foreach (@current) {s/$input2/$output2/g;}
3341   open (OUT, "> $filename") || die 'Unable to open config file.';
3342   print OUT @current;
3343   close OUT;
3344
3345     }else{
3346     $uplconffilename2 =  $uplconffilename;
3347     $uplp12name2 = $uplp12name;
3348     @n2nname = split(/\./,$uplconffilename);
3349     $n2nname[0] =~ s/\n|\r//g;
3350    }
3351     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3352     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3353
3354         #Add collectd settings to configfile
3355         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3356         print FILE "# Logfile\n";
3357         print FILE "status-version 1\n";
3358         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3359         close FILE;
3360
3361         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3362
3363         if ($? ne 0) {
3364             $errormessage = "*.conf move failed: $!";
3365             unlink ($filename);
3366             goto N2N_ERROR;
3367         }
3368
3369         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3370         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3371
3372         if ($? ne 0) {
3373             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3374             unlink ($filename);
3375             goto N2N_ERROR;
3376         }
3377
3378 my $complzoactive;
3379 my $mssfixactive;
3380 my $authactive;
3381 my $n2nfragment;
3382 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
3383 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3384 my @n2nproto = split(/-/, $n2nproto2[1]);
3385 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3386 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3387 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3388 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3389 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3390 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3391 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3392 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3393 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3394 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3395 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3396 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3397 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3398 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3399 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3400 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3401
3402 ###
3403 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3404 ###
3405
3406 $n2nremote[1] =~ s/\n|\r//g;
3407 $n2novpnsub[0] =~ s/\n|\r//g;
3408 $n2novpnsub[1] =~ s/\n|\r//g;
3409 $n2novpnsub[2] =~ s/\n|\r//g;
3410 $n2nproto[0] =~ s/\n|\r//g;
3411 $n2nport[1] =~ s/\n|\r//g;
3412 $n2ntunmtu[1] =~ s/\n|\r//g;
3413 $n2nremsub[1] =~ s/\n|\r//g;
3414 $n2nremsub[2] =~ s/\n|\r//g;
3415 $n2nlocalsub[2] =~ s/\n|\r//g;
3416 $n2nfragment[1] =~ s/\n|\r//g;
3417 $n2nmgmt[2] =~ s/\n|\r//g;
3418 $n2nmtudisc[1] =~ s/\n|\r//g;
3419 $n2ncipher[1] =~ s/\n|\r//g;
3420 $n2nauth[1] =~ s/\n|\r//g;
3421 chomp ($complzoactive);
3422 chomp ($mssfixactive);
3423
3424 ###
3425 # m.a.d net2net
3426 ###
3427
3428 ###
3429 # Check if there is no other entry with this name
3430 ###
3431
3432         foreach my $dkey (keys %confighash) {
3433                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3434                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3435                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3436             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3437       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3438                         goto N2N_ERROR;
3439                 }
3440         }
3441
3442 ###
3443 # Check if OpenVPN Subnet is valid
3444 ###
3445
3446 foreach my $dkey (keys %confighash) {
3447                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3448                         $errormessage = 'The OpenVPN Subnet is already in use';
3449                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3450             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3451       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3452                         goto N2N_ERROR;
3453                 }
3454         }
3455
3456 ###
3457 # Check if Dest Port is vaild
3458 ###
3459
3460 foreach my $dkey (keys %confighash) {
3461                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3462                         $errormessage = 'The OpenVPN Port is already in use';
3463                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3464             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3465       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3466                         goto N2N_ERROR;
3467                 }
3468         }
3469
3470
3471
3472   $key = &General::findhasharraykey (\%confighash);
3473
3474         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3475
3476         $confighash{$key}[0] = 'off';
3477         $confighash{$key}[1] = $n2nname[0];
3478         $confighash{$key}[2] = $n2nname[0];
3479         $confighash{$key}[3] = 'net';
3480         $confighash{$key}[4] = 'cert';
3481         $confighash{$key}[6] = 'client';
3482         $confighash{$key}[8] =  $n2nlocalsub[2];
3483         $confighash{$key}[10] = $n2nremote[1];
3484         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3485         $confighash{$key}[22] = $n2nmgmt[2];
3486         $confighash{$key}[23] = $mssfixactive;
3487         $confighash{$key}[24] = $n2nfragment[1];
3488         $confighash{$key}[25] = 'IPFire n2n Client';
3489         $confighash{$key}[26] = 'red';
3490         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3491         $confighash{$key}[28] = $n2nproto[0];
3492         $confighash{$key}[29] = $n2nport[1];
3493         $confighash{$key}[30] = $complzoactive;
3494         $confighash{$key}[31] = $n2ntunmtu[1];
3495         $confighash{$key}[38] = $n2nmtudisc[1];
3496         $confighash{$key}[39] = $n2nauth[1];
3497         $confighash{$key}[40] = $n2ncipher[1];
3498         $confighash{$key}[41] = 'disabled';
3499
3500   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3501
3502   N2N_ERROR:
3503
3504         &Header::showhttpheaders();
3505         &Header::openpage('Validate imported configuration', 1, '');
3506         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3507         if ($errormessage) {
3508             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3509             print "<class name='base'>$errormessage";
3510             print "&nbsp;</class>";
3511             &Header::closebox();
3512
3513         } else
3514   {
3515                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3516         }
3517         if ($errormessage eq ''){
3518         print <<END;
3519                 <!-- ipfire net2net config gui -->
3520                 <table width='100%'>
3521                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3522     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3523     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3524                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3525                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3526                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3527                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3528                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3529                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3530                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3531                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3532                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3533                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3534                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3535                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3536                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3537                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3538                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3539                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3540     </table>
3541 END
3542 ;
3543                 &Header::closebox();
3544         }
3545
3546         if ($errormessage) {
3547                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3548         } else {
3549                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3550                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3551                 print "<input type='hidden' name='KEY' value='$key' />";
3552                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3553         }
3554         &Header::closebigbox();
3555         &Header::closepage();
3556         exit(0);
3557
3558
3559 ##
3560 ### Accept IPFire n2n Package Settings
3561 ###
3562
3563   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3564
3565 ###
3566 ### Discard and Rollback IPFire n2n Package Settings
3567 ###
3568
3569   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3570
3571      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3572
3573 if ($confighash{$cgiparams{'KEY'}}) {
3574
3575      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3576      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3577      unlink ($certfile) or die "Removing $certfile fail: $!";
3578      unlink ($conffile) or die "Removing $conffile fail: $!";
3579      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3580      delete $confighash{$cgiparams{'KEY'}};
3581     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3582
3583      } else {
3584                 $errormessage = $Lang::tr{'invalid key'};
3585    }
3586
3587
3588 ###
3589 # m.a.d net2net
3590 ###
3591
3592
3593 ###
3594 ### Adding a new connection
3595 ###
3596 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3597          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3598          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3599
3600     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3601     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3602     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3603
3604     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3605                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3606                     $errormessage = $Lang::tr{'invalid key'};
3607                     goto VPNCONF_END;
3608                 }
3609                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3610                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3611                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3612                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3613                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3614                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3615                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3616                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3617                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3618                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3619                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3620                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3621                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3622                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3623                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3624                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3625                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3626                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3627                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3628                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3629                 $name=$cgiparams{'CHECK1'}      ;
3630                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3631                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3632                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3633                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3634                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3635                 $cgiparams{'PMTU_DISCOVERY'}    = $confighash{$cgiparams{'KEY'}}[38];
3636                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3637                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3638                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3639         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3640         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3641
3642 #A.Marx CCD check iroute field and convert it to decimal
3643 if ($cgiparams{'TYPE'} eq 'host') {
3644         my @temp=();
3645         my %ccdroutehash=();
3646         my $keypoint=0;
3647         my $ip;
3648         my $cidr;
3649         if ($cgiparams{'IR'} ne ''){
3650                 @temp = split("\n",$cgiparams{'IR'});
3651                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3652                 #find key to use
3653                 foreach my $key (keys %ccdroutehash) {
3654                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3655                                 $keypoint=$key;
3656                                 delete $ccdroutehash{$key};
3657                         }else{
3658                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3659                         }
3660                 }
3661                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3662                 my $i=1;
3663                 my $val=0;
3664                 foreach $val (@temp){
3665                         chomp($val);
3666                         $val=~s/\s*$//g;
3667                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3668                         foreach my $key (keys %ccdroutehash) {
3669                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3670                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3671                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3672                                                         goto VPNCONF_ERROR;
3673                                                 }
3674                                                 my ($ip1,$cidr1) = split (/\//, $val);
3675                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3676                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3677                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3678                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3679                                                         goto VPNCONF_ERROR;
3680                                                 }
3681
3682                                 }
3683                         }
3684                         if (!&General::validipandmask($val)){
3685                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3686                                 goto VPNCONF_ERROR;
3687                         }else{
3688                                 ($ip,$cidr) = split(/\//,$val);
3689                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3690                                 $cidr=&General::iporsubtodec($cidr);
3691                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3692
3693                         }
3694
3695                         #check for existing network IP's
3696                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3697                         {
3698                                 $errormessage=$Lang::tr{'ccd err green'};
3699                                 goto VPNCONF_ERROR;
3700                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3701                         {
3702                                 $errormessage=$Lang::tr{'ccd err red'};
3703                                 goto VPNCONF_ERROR;
3704                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3705                         {
3706                                 $errormessage=$Lang::tr{'ccd err blue'};
3707                                 goto VPNCONF_ERROR;
3708                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3709                         {
3710                                 $errormessage=$Lang::tr{'ccd err orange'};
3711                                 goto VPNCONF_ERROR;
3712                         }
3713
3714                         if (&General::validipandmask($val)){
3715                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3716                         }else{
3717                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3718                                 goto VPNCONF_ERROR;
3719                         }
3720                         $i++;
3721                 }
3722                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3723                 &writeserverconf;
3724         }else{
3725                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3726                 foreach my $key (keys %ccdroutehash) {
3727                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3728                                 delete $ccdroutehash{$key};
3729                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3730                                 &writeserverconf;
3731                         }
3732                 }
3733         }
3734         undef @temp;
3735         #check route field and convert it to decimal
3736         my $val=0;
3737         my $i=1;
3738         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3739         #find key to use
3740         foreach my $key (keys %ccdroute2hash) {
3741                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3742                         $keypoint=$key;
3743                         delete $ccdroute2hash{$key};
3744                 }else{
3745                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3746                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3747                         &writeserverconf;
3748                 }
3749         }
3750         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3751         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3752         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3753         my %ownnet=();
3754         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3755         foreach $val (@temp){
3756                 chomp($val);
3757                 $val=~s/\s*$//g;
3758                 if ($val eq $Lang::tr{'green'})
3759                 {
3760                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3761                 }
3762                 if ($val eq $Lang::tr{'blue'})
3763                 {
3764                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3765                 }
3766                 if ($val eq $Lang::tr{'orange'})
3767                 {
3768                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3769                 }
3770                 my ($ip,$cidr) = split (/\//, $val);
3771
3772                 if ($val ne $Lang::tr{'ccd none'})
3773                 {
3774                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3775                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3776                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3777                         if (&General::validipandmask($val)){
3778                                 $val=$ip."/".&General::iporsubtodec($cidr);
3779                                 $ccdroute2hash{$keypoint}[$i] = $val;
3780                         }else{
3781                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3782                                 goto VPNCONF_ERROR;
3783                         }
3784                 }else{
3785                         $ccdroute2hash{$keypoint}[$i]='';
3786                 }
3787                 $i++;
3788         }
3789         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3790
3791         #check dns1 ip
3792         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3793                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3794                         goto VPNCONF_ERROR;
3795         }
3796         #check dns2 ip
3797         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3798                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3799                         goto VPNCONF_ERROR;
3800         }
3801         #check wins ip
3802         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3803                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3804                         goto VPNCONF_ERROR;
3805         }
3806 }
3807
3808 #CCD End
3809
3810
3811  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3812             $errormessage = $Lang::tr{'connection type is invalid'};
3813             if ($cgiparams{'TYPE'} eq 'net') {
3814       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3815             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3816       }
3817             goto VPNCONF_ERROR;
3818         }
3819
3820
3821         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3822             $errormessage = $Lang::tr{'name must only contain characters'};
3823       if ($cgiparams{'TYPE'} eq 'net') {
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: $!";
3826       }
3827       goto VPNCONF_ERROR;
3828   }
3829
3830         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3831             $errormessage = $Lang::tr{'name is invalid'};
3832             if ($cgiparams{'TYPE'} eq 'net') {
3833       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3834             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3835       }
3836             goto VPNCONF_ERROR;
3837         }
3838
3839         if (length($cgiparams{'NAME'}) >60) {
3840             $errormessage = $Lang::tr{'name too long'};
3841             if ($cgiparams{'TYPE'} eq 'net') {
3842       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3843             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3844       }
3845             goto VPNCONF_ERROR;
3846         }
3847
3848 ###
3849 # m.a.d net2net
3850 ###
3851
3852 if ($cgiparams{'TYPE'} eq 'net') {
3853         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3854                         $errormessage = $Lang::tr{'openvpn destination port used'};
3855                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3856             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3857       goto VPNCONF_ERROR;
3858                 }
3859     #Bugfix 10357
3860     foreach my $key (sort keys %confighash){
3861                 if ( ($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])){
3862                         $errormessage = $Lang::tr{'openvpn destination port used'};
3863                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3864             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3865       goto VPNCONF_ERROR;
3866                 }
3867         }
3868     if ($cgiparams{'DEST_PORT'} eq  '') {
3869                         $errormessage = $Lang::tr{'invalid port'};
3870                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3871             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3872       goto VPNCONF_ERROR;
3873                 }
3874
3875     # Check if the input for the transfer net is valid.
3876     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3877                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3878                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3879             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3880                         goto VPNCONF_ERROR;
3881                 }
3882
3883     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3884                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3885                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3886             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3887                         goto VPNCONF_ERROR;
3888                 }
3889
3890           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3891             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3892             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3893             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3894             goto VPNCONF_ERROR;
3895     }
3896
3897     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3898             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3899             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3900             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3901             goto VPNCONF_ERROR;
3902     }
3903
3904     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
3905         if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
3906                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
3907                 unlink ("${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: $!";
3909                 goto VPNCONF_ERROR;
3910         }
3911     }
3912
3913     if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
3914         $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
3915         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3916         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3917         goto VPNCONF_ERROR;
3918     }
3919
3920     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3921                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3922                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3923             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3924                   goto VPNCONF_ERROR;
3925                 }
3926
3927     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3928                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3929                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3930             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3931                   goto VPNCONF_ERROR;
3932                 }
3933
3934     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3935                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3936                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3937             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3938                   goto VPNCONF_ERROR;
3939                 }
3940
3941         if ($cgiparams{'DEST_PORT'} <= 1023) {
3942                 $errormessage = $Lang::tr{'ovpn port in root range'};
3943                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3944             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3945                   goto VPNCONF_ERROR;
3946                 }
3947
3948         if ($cgiparams{'OVPN_MGMT'} eq '') {
3949                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3950                 }
3951
3952         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3953                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3954                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3955             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3956                   goto VPNCONF_ERROR;
3957         }
3958         #Check if remote subnet is used elsewhere
3959         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3960         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3961         if ($warnmessage){
3962                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3963         }
3964 }
3965
3966 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3967 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3968 #           goto VPNCONF_ERROR;
3969 #       }
3970
3971         # Check if there is no other entry with this name
3972         if (! $cgiparams{'KEY'}) {
3973             foreach my $key (keys %confighash) {
3974                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3975                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3976                     if ($cgiparams{'TYPE'} eq 'net') {
3977         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3978               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3979         }
3980                     goto VPNCONF_ERROR;
3981                 }
3982             }
3983         }
3984
3985         # Check if a remote host/IP has been set for the client.
3986         if ($cgiparams{'TYPE'} eq 'net') {
3987                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3988                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3989
3990                         # Check if this is a N2N connection and drop temporary config.
3991                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3992                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3993
3994                         goto VPNCONF_ERROR;
3995                 }
3996
3997                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3998                 if ($cgiparams{'REMOTE'} ne '') {
3999                         # Check if the given IP is valid - otherwise check if it is a valid domain.
4000                         if (! &General::validip($cgiparams{'REMOTE'})) {
4001                                 # Check for a valid domain.
4002                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
4003                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4004
4005                                         # Check if this is a N2N connection and drop temporary config.
4006                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4007                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4008
4009                                         goto VPNCONF_ERROR;
4010                                 }
4011                         }
4012                 }
4013         }
4014
4015         if ($cgiparams{'TYPE'} ne 'host') {
4016             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
4017                     $errormessage = $Lang::tr{'local subnet is invalid'};
4018                     if ($cgiparams{'TYPE'} eq 'net') {
4019               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4020                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4021               }
4022                         goto VPNCONF_ERROR;}
4023         }
4024         # Check if there is no other entry without IP-address and PSK
4025         if ($cgiparams{'REMOTE'} eq '') {
4026             foreach my $key (keys %confighash) {
4027                 if(($cgiparams{'KEY'} ne $key) &&
4028                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4029                     $confighash{$key}[10] eq '') {
4030                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4031                         goto VPNCONF_ERROR;
4032                 }
4033             }
4034         }
4035         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4036                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4037                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4038                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4039                 goto VPNCONF_ERROR;
4040         }
4041
4042         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4043             $errormessage = $Lang::tr{'invalid input'};
4044             goto VPNCONF_ERROR;
4045         }
4046         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4047             $errormessage = $Lang::tr{'invalid input'};
4048             goto VPNCONF_ERROR;
4049         }
4050
4051 #fixplausi
4052         if ($cgiparams{'AUTH'} eq 'psk')  {
4053 #           if (! length($cgiparams{'PSK'}) ) {
4054 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4055 #               goto VPNCONF_ERROR;
4056 #           }
4057 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4058 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4059 #               goto VPNCONF_ERROR;
4060 #           }
4061         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4062             if ($cgiparams{'KEY'}) {
4063                 $errormessage = $Lang::tr{'cant change certificates'};
4064                 goto VPNCONF_ERROR;
4065             }
4066             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4067                 $errormessage = $Lang::tr{'there was no file upload'};
4068                 goto VPNCONF_ERROR;
4069             }
4070
4071             # Move uploaded certificate request to a temporary file
4072             (my $fh, my $filename) = tempfile( );
4073             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4074                 $errormessage = $!;
4075                 goto VPNCONF_ERROR;
4076             }
4077
4078             # Sign the certificate request and move it
4079             # Sign the host certificate request
4080             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4081                 '-batch', '-notext',
4082                 '-in', $filename,
4083                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4084                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4085             if ($?) {
4086                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4087                 unlink ($filename);
4088                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4089                 &newcleanssldatabase();
4090                 goto VPNCONF_ERROR;
4091             } else {
4092                 unlink ($filename);
4093                 &deletebackupcert();
4094             }
4095
4096             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4097             $temp =~ /Subject:.*CN=(.*)[\n]/;
4098             $temp = $1;
4099             $temp =~ s+/Email+, E+;
4100             $temp =~ s/ ST=/ S=/;
4101             $cgiparams{'CERT_NAME'} = $temp;
4102             $cgiparams{'CERT_NAME'} =~ s/,//g;
4103             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4104             if ($cgiparams{'CERT_NAME'} eq '') {
4105                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4106                 goto VPNCONF_ERROR;
4107             }
4108         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4109             if ($cgiparams{'KEY'}) {
4110                 $errormessage = $Lang::tr{'cant change certificates'};
4111                 goto VPNCONF_ERROR;
4112             }
4113             if (ref ($cgiparams{'FH'}) ne 'Fh') {
4114                 $errormessage = $Lang::tr{'there was no file upload'};
4115                 goto VPNCONF_ERROR;
4116             }
4117             # Move uploaded certificate to a temporary file
4118             (my $fh, my $filename) = tempfile( );
4119             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4120                 $errormessage = $!;
4121                 goto VPNCONF_ERROR;
4122             }
4123
4124             # Verify the certificate has a valid CA and move it
4125             my $validca = 0;
4126             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
4127             if ($test =~ /: OK/) {
4128                 $validca = 1;
4129             } else {
4130                 foreach my $key (keys %cahash) {
4131                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
4132                     if ($test =~ /: OK/) {
4133                         $validca = 1;
4134                     }
4135                 }
4136             }
4137             if (! $validca) {
4138                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4139                 unlink ($filename);
4140                 goto VPNCONF_ERROR;
4141             } else {
4142                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4143                 if ($? ne 0) {
4144                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4145                     unlink ($filename);
4146                     goto VPNCONF_ERROR;
4147                 }
4148             }
4149
4150             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
4151             $temp =~ /Subject:.*CN=(.*)[\n]/;
4152             $temp = $1;
4153             $temp =~ s+/Email+, E+;
4154             $temp =~ s/ ST=/ S=/;
4155             $cgiparams{'CERT_NAME'} = $temp;
4156             $cgiparams{'CERT_NAME'} =~ s/,//g;
4157             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4158             if ($cgiparams{'CERT_NAME'} eq '') {
4159                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4160                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4161                 goto VPNCONF_ERROR;
4162             }
4163         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4164             if ($cgiparams{'KEY'}) {
4165                 $errormessage = $Lang::tr{'cant change certificates'};
4166                 goto VPNCONF_ERROR;
4167             }
4168             # Validate input since the form was submitted
4169             if (length($cgiparams{'CERT_NAME'}) >60) {
4170                 $errormessage = $Lang::tr{'name too long'};
4171                 goto VPNCONF_ERROR;
4172             }
4173             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4174                 $errormessage = $Lang::tr{'invalid input for name'};
4175                 goto VPNCONF_ERROR;
4176             }
4177             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4178                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4179                 goto VPNCONF_ERROR;
4180             }
4181             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4182                 $errormessage = $Lang::tr{'e-mail address too long'};
4183                 goto VPNCONF_ERROR;
4184             }
4185             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4186                 $errormessage = $Lang::tr{'invalid input for department'};
4187                 goto VPNCONF_ERROR;
4188             }
4189             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4190                 $errormessage = $Lang::tr{'organization too long'};
4191                 goto VPNCONF_ERROR;
4192             }
4193             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4194                 $errormessage = $Lang::tr{'invalid input for organization'};
4195                 goto VPNCONF_ERROR;
4196             }
4197             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4198                 $errormessage = $Lang::tr{'invalid input for city'};
4199                 goto VPNCONF_ERROR;
4200             }
4201             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4202                 $errormessage = $Lang::tr{'invalid input for state or province'};
4203                 goto VPNCONF_ERROR;
4204             }
4205             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4206                 $errormessage = $Lang::tr{'invalid input for country'};
4207                 goto VPNCONF_ERROR;
4208             }
4209             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4210                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4211                     $errormessage = $Lang::tr{'password too short'};
4212                     goto VPNCONF_ERROR;
4213                 }
4214             }
4215             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4216                 $errormessage = $Lang::tr{'passwords do not match'};
4217                 goto VPNCONF_ERROR;
4218             }
4219             if ($cgiparams{'DAYS_VALID'} ne '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4220                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4221                 goto VPNCONF_ERROR;
4222             }
4223
4224             # Replace empty strings with a .
4225             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4226             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4227             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4228
4229             # Create the Host certificate request client
4230             my $pid = open(OPENSSL, "|-");
4231             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4232             if ($pid) { # parent
4233                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4234                 print OPENSSL "$state\n";
4235                 print OPENSSL "$city\n";
4236                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4237                 print OPENSSL "$ou\n";
4238                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4239                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4240                 print OPENSSL ".\n";
4241                 print OPENSSL ".\n";
4242                 close (OPENSSL);
4243                 if ($?) {
4244                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4245                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4246                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4247                     goto VPNCONF_ERROR;
4248                 }
4249             } else {    # child
4250                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4251                         '-newkey', 'rsa:2048',
4252                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4253                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4254                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4255                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4256                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4257                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4258                     goto VPNCONF_ERROR;
4259                 }
4260             }
4261
4262             # Sign the host certificate request
4263             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4264                 '-batch', '-notext',
4265                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4266                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4267                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4268             if ($?) {
4269                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4270                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4271                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4272                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4273                 &newcleanssldatabase();
4274                 goto VPNCONF_ERROR;
4275             } else {
4276                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4277                 &deletebackupcert();
4278             }
4279
4280             # Create the pkcs12 file
4281             system('/usr/bin/openssl', 'pkcs12', '-export',
4282                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4283                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4284                 '-name', $cgiparams{'NAME'},
4285                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4286                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4287                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4288                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4289             if ($?) {
4290                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4291                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4292                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4293                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4294                 goto VPNCONF_ERROR;
4295             } else {
4296                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4297             }
4298         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4299             ;# Nothing, just editing
4300         } else {
4301             $errormessage = $Lang::tr{'invalid input for authentication method'};
4302             goto VPNCONF_ERROR;
4303         }
4304
4305         # Check if there is no other entry with this common name
4306         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4307             foreach my $key (keys %confighash) {
4308                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4309                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4310                     goto VPNCONF_ERROR;
4311                 }
4312             }
4313         }
4314
4315     # Save the config
4316         my $key = $cgiparams{'KEY'};
4317
4318         if (! $key) {
4319             $key = &General::findhasharraykey (\%confighash);
4320             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4321         }
4322         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4323         $confighash{$key}[1]            = $cgiparams{'NAME'};
4324         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4325             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4326         }
4327
4328         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4329         if ($cgiparams{'AUTH'} eq 'psk') {
4330             $confighash{$key}[4]        = 'psk';
4331             $confighash{$key}[5]        = $cgiparams{'PSK'};
4332         } else {
4333             $confighash{$key}[4]        = 'cert';
4334         }
4335         if ($cgiparams{'TYPE'} eq 'net') {
4336             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4337             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4338         }
4339         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4340         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4341         if ($cgiparams{'OVPN_MGMT'} eq '') {
4342         $confighash{$key}[22]           = $confighash{$key}[29];
4343         } else {
4344         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4345         }
4346         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4347         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4348         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4349         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4350 # new fields
4351         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4352         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4353         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4354         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4355         $confighash{$key}[31]           = $cgiparams{'MTU'};
4356         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4357         $name=$cgiparams{'CHECK1'};
4358         $confighash{$key}[33]           = $cgiparams{$name};
4359         $confighash{$key}[34]           = $cgiparams{'RG'};
4360         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4361         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4362         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4363         $confighash{$key}[38]           = $cgiparams{'PMTU_DISCOVERY'};
4364         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4365         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4366
4367         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4368                 $confighash{$key}[41] = "no-pass";
4369         }
4370
4371         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4372
4373         if ($cgiparams{'CHECK1'} ){
4374
4375                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4376                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4377                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4378                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4379                         }
4380                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4381                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4382                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4383                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4384                         }else{
4385                                 print CCDRWCONF "#Ip address client and server\n";
4386                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4387                         }
4388                         if ($confighash{$key}[34] eq 'on'){
4389                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4390                                 print CCDRWCONF "push redirect-gateway\n";
4391                         }
4392                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4393                         if ($cgiparams{'IR'} ne ''){
4394                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4395                                 foreach my $key (keys %ccdroutehash){
4396                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4397                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4398                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4399                                                         print CCDRWCONF "iroute $a $b\n";
4400                                                 }
4401                                         }
4402                                 }
4403                         }
4404                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4405                         if ($cgiparams{'IFROUTE'} ne ''){
4406                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4407                                 foreach my $key (keys %ccdroute2hash){
4408                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4409                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4410                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4411                                                                 my %blue=();
4412                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4413                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4414                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4415                                                                 my %orange=();
4416                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4417                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4418                                                         }else{
4419                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4420                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4421                                                         }
4422                                                 }
4423                                         }
4424                                 }
4425                         }
4426                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4427                         if($cgiparams{'CCD_DNS1'} ne ''){
4428                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4429                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4430                         }
4431                         if($cgiparams{'CCD_DNS2'} ne ''){
4432                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4433                         }
4434                         if($cgiparams{'CCD_WINS'} ne ''){
4435                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4436                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4437                         }
4438                         close CCDRWCONF;
4439         }
4440
4441 ###
4442 # m.a.d n2n begin
4443 ###
4444
4445         if ($cgiparams{'TYPE'} eq 'net') {
4446
4447         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4448   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4449
4450   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4451         my $key = $cgiparams{'KEY'};
4452         if (! $key) {
4453             $key = &General::findhasharraykey (\%confighash);
4454             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4455             }
4456   $confighash{$key}[0] = 'on';
4457   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4458
4459   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4460          }
4461   }
4462
4463 ###
4464 # m.a.d n2n end
4465 ###
4466
4467         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4468             $cgiparams{'KEY'} = $key;
4469             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4470         }
4471         goto VPNCONF_END;
4472     } else {
4473         $cgiparams{'ENABLED'} = 'on';
4474 ###
4475 # m.a.d n2n begin
4476 ###
4477         $cgiparams{'MSSFIX'} = 'on';
4478         $cgiparams{'FRAGMENT'} = '1300';
4479         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4480         $cgiparams{'DAUTH'} = 'SHA512';
4481 ###
4482 # m.a.d n2n end
4483 ###
4484         $cgiparams{'SIDE'} = 'left';
4485         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4486             $cgiparams{'AUTH'} = 'psk';
4487         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4488             $cgiparams{'AUTH'} = 'certfile';
4489         } else {
4490             $cgiparams{'AUTH'} = 'certgen';
4491         }
4492         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4493         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4494         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4495         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4496         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4497         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'};
4498     }
4499
4500     VPNCONF_ERROR:
4501     $checked{'ENABLED'}{'off'} = '';
4502     $checked{'ENABLED'}{'on'} = '';
4503     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4504     $checked{'ENABLED_BLUE'}{'off'} = '';
4505     $checked{'ENABLED_BLUE'}{'on'} = '';
4506     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4507     $checked{'ENABLED_ORANGE'}{'off'} = '';
4508     $checked{'ENABLED_ORANGE'}{'on'} = '';
4509     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4510
4511
4512     $checked{'EDIT_ADVANCED'}{'off'} = '';
4513     $checked{'EDIT_ADVANCED'}{'on'} = '';
4514     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4515
4516     $selected{'SIDE'}{'server'} = '';
4517     $selected{'SIDE'}{'client'} = '';
4518     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4519
4520     $selected{'PROTOCOL'}{'udp'} = '';
4521     $selected{'PROTOCOL'}{'tcp'} = '';
4522     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4523
4524
4525     $checked{'AUTH'}{'psk'} = '';
4526     $checked{'AUTH'}{'certreq'} = '';
4527     $checked{'AUTH'}{'certgen'} = '';
4528     $checked{'AUTH'}{'certfile'} = '';
4529     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4530
4531     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4532
4533     $checked{'COMPLZO'}{'off'} = '';
4534     $checked{'COMPLZO'}{'on'} = '';
4535     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4536
4537     $checked{'MSSFIX'}{'off'} = '';
4538     $checked{'MSSFIX'}{'on'} = '';
4539     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4540
4541     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
4542         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4543     }
4544     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
4545
4546     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4547     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4548     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4549     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4550     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4551     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4552     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4553     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4554     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4555     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4556     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4557     $selected{'DCIPHER'}{'BF-CBC'} = '';
4558     $selected{'DCIPHER'}{'DES-CBC'} = '';
4559     # If no cipher has been chossen yet, select
4560     # the old default (AES-256-CBC) for compatiblity reasons.
4561     if ($cgiparams{'DCIPHER'} eq '') {
4562         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4563     }
4564     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4565     $selected{'DAUTH'}{'whirlpool'} = '';
4566     $selected{'DAUTH'}{'SHA512'} = '';
4567     $selected{'DAUTH'}{'SHA384'} = '';
4568     $selected{'DAUTH'}{'SHA256'} = '';
4569     $selected{'DAUTH'}{'SHA1'} = '';
4570     # If no hash algorythm has been choosen yet, select
4571     # the old default value (SHA1) for compatiblity reasons.
4572     if ($cgiparams{'DAUTH'} eq '') {
4573         $cgiparams{'DAUTH'} = 'SHA1';
4574     }
4575     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4576
4577     if (1) {
4578         &Header::showhttpheaders();
4579         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4580         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4581         if ($errormessage) {
4582             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4583             print "<class name='base'>$errormessage";
4584             print "&nbsp;</class>";
4585             &Header::closebox();
4586         }
4587
4588         if ($warnmessage) {
4589             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4590             print "<class name='base'>$warnmessage";
4591             print "&nbsp;</class>";
4592             &Header::closebox();
4593         }
4594
4595         print "<form method='post' enctype='multipart/form-data'>";
4596         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4597
4598         if ($cgiparams{'KEY'}) {
4599             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4600             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4601         }
4602
4603         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4604         print "<table width='100%'  border='0'>\n";
4605
4606         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4607
4608         if ($cgiparams{'TYPE'} eq 'host') {
4609             if ($cgiparams{'KEY'}) {
4610                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4611             } else {
4612                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4613             }
4614 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4615 #           print "<td><select name='INTERFACE'>";
4616 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4617 #               if ($netsettings{'BLUE_DEV'} ne '') {
4618 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4619 #               }
4620 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4621 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4622 #               print "</select></td></tr>";
4623 #               print <<END;
4624         } else {
4625             print "<input type='hidden' name='INTERFACE' value='red' />";
4626             if ($cgiparams{'KEY'}) {
4627                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4628             } else {
4629                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4630             }
4631             print <<END;
4632                     <td width='25%'>&nbsp;</td>
4633                     <td width='25%'>&nbsp;</td></tr>
4634         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4635                 <td><select name='SIDE'>
4636                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4637                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4638                         </select>
4639                 </td>
4640
4641                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4642                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4643         </tr>
4644
4645         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4646                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4647
4648                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4649                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4650         </tr>
4651
4652         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4653                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4654
4655                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4656                 <td><select name='PROTOCOL'>
4657                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4658                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4659         </tr>
4660
4661         <tr>
4662                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4663                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4664
4665                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4666                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4667         </tr>
4668
4669         <tr><td colspan=4><hr /></td></tr><tr>
4670
4671         <tr>
4672                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4673         </tr>
4674
4675         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4676                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4677                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4678         </tr>
4679
4680         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4681                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4682                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4683         </tr>
4684
4685         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4686                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4687                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4688         </tr>
4689
4690         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4691                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4692         </tr>
4693
4694         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
4695                 <td colspan='3'>
4696                         <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
4697                         <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
4698                         <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
4699                         <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
4700                 </td>
4701         </tr>
4702
4703 <tr><td colspan=4><hr /></td></tr><tr>
4704         <tr>
4705                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4706         </tr>
4707
4708         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4709                 <td><select name='DCIPHER'>
4710                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4711                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4712                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4713                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4714                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4715                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4716                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
4717                                 <option value='DESX-CBC'                $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
4718                                 <option value='SEED-CBC'                $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4719                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
4720                                 <option value='BF-CBC'                  $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
4721                                 <option value='CAST5-CBC'               $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
4722                         </select>
4723                 </td>
4724
4725                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4726                 <td><select name='DAUTH'>
4727                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4728                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4729                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4730                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4731                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4732                         </select>
4733                 </td>
4734         </tr>
4735         <tr><td colspan=4><hr /></td></tr><tr>
4736
4737 END
4738 ;
4739         }
4740 #jumper
4741         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4742         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4743
4744         if ($cgiparams{'TYPE'} eq 'host') {
4745       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4746     }
4747
4748                 print"</tr></table><br><br>";
4749 #A.Marx CCD new client
4750 if ($cgiparams{'TYPE'} eq 'host') {
4751             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>";
4752             my %vpnnet=();
4753             my $vpnip;
4754             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4755             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4756             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4757             my @ccdconf=();
4758                 my $count=0;
4759                 my $checked;
4760                 $checked{'check1'}{'off'} = '';
4761             $checked{'check1'}{'on'} = '';
4762             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4763             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%'>";
4764             print"</td></tr></table><br><br>";
4765                 my $name=$cgiparams{'CHECK1'};
4766                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4767
4768         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4769                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4770                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4771                         $count++;
4772                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4773                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4774                         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%'>";
4775                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4776                         print"</td></tr>";
4777                 }
4778                 print "</table><br><br><hr><br><br>";
4779         }
4780 }
4781 # ccd end
4782         &Header::closebox();
4783         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4784
4785                 } elsif (! $cgiparams{'KEY'}) {
4786
4787
4788             my $disabled='';
4789             my $cakeydisabled='';
4790             my $cacrtdisabled='';
4791             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4792             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4793
4794             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4795
4796
4797  if ($cgiparams{'TYPE'} eq 'host') {
4798
4799         print <<END;
4800             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4801
4802             <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>
4803             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4804             <tr><td colspan='3'>&nbsp;</td></tr>
4805       <tr><td colspan='3'><hr /></td></tr>
4806       <tr><td colspan='3'>&nbsp;</td></tr>
4807             <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>
4808             <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' $cakeydisabled /></td></tr>
4809             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4810             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4811             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4812             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4813             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4814             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4815 END
4816 ;
4817
4818 ###
4819 # m.a.d net2net
4820 ###
4821
4822 } else {
4823
4824         print <<END;
4825             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4826
4827             <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>
4828             <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' $cakeydisabled /></td></tr>
4829             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4830             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4831             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4832             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4833             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4834             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4835
4836
4837 END
4838 ;
4839
4840 }
4841
4842 ###
4843 # m.a.d net2net
4844 ###
4845
4846             foreach my $country (sort keys %{Countries::countries}) {
4847                 print "<option value='$Countries::countries{$country}'";
4848                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4849                     print " selected='selected'";
4850                 }
4851                 print ">$country</option>";
4852             }
4853 ###
4854 # m.a.d net2net
4855 ###
4856
4857 if ($cgiparams{'TYPE'} eq 'host') {
4858         print <<END;
4859         </select></td></tr>
4860                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4861                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4862                 <tr><td>&nbsp;</td>
4863                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4864                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4865                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4866                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4867                 <tr><td colspan='3'>&nbsp;</td></tr>
4868                 <tr><td colspan='3'><hr /></td></tr>
4869                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4870         </table>
4871 END
4872 }else{
4873         print <<END;
4874         </select></td></tr>
4875                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4876                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4877                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4878                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4879                 <tr><td colspan='3'><hr /></td></tr>
4880                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4881        </table>
4882
4883 END
4884 }
4885
4886 ###
4887 # m.a.d net2net
4888 ###
4889             ;
4890             &Header::closebox();
4891
4892         }
4893
4894 #A.Marx CCD new client
4895 if ($cgiparams{'TYPE'} eq 'host') {
4896             print"<br><br>";
4897             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4898
4899
4900         print <<END;
4901         <table border='0' width='100%'>
4902         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4903         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4904         <tr><td colspan='4'>&nbsp</td></tr>
4905         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4906 END
4907
4908         if ($cgiparams{'IR'} ne ''){
4909                 print $cgiparams{'IR'};
4910         }else{
4911                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4912                 foreach my $key (keys %ccdroutehash) {
4913                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4914                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4915                                                 if ($ccdroutehash{$key}[$i] ne ''){
4916                                                         print $ccdroutehash{$key}[$i]."\n";
4917                                                 }
4918                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4919                                 }
4920                         }
4921                 }
4922         }
4923
4924         print <<END;
4925 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4926         <tr><td colspan='4'><br></td></tr>
4927         <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>
4928 END
4929
4930         my $set=0;
4931         my $selorange=0;
4932         my $selblue=0;
4933         my $selgreen=0;
4934         my $helpblue=0;
4935         my $helporange=0;
4936         my $other=0;
4937         my $none=0;
4938         my @temp=();
4939
4940         our @current = ();
4941         open(FILE, "${General::swroot}/main/routing") ;
4942         @current = <FILE>;
4943         close (FILE);
4944         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4945         #check for "none"
4946         foreach my $key (keys %ccdroute2hash) {
4947                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4948                         if ($ccdroute2hash{$key}[1] eq ''){
4949                                 $none=1;
4950                                 last;
4951                         }
4952                 }
4953         }
4954         if ($none ne '1'){
4955                 print"<option>$Lang::tr{'ccd none'}</option>";
4956         }else{
4957                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4958         }
4959         #check if static routes are defined for client
4960         foreach my $line (@current) {
4961                 chomp($line);
4962                 $line=~s/\s*$//g;                       # remove newline
4963                 @temp=split(/\,/,$line);
4964                 $temp[1] = '' unless defined $temp[1]; # not always populated
4965                 my ($a,$b) = split(/\//,$temp[1]);
4966                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4967                 foreach my $key (keys %ccdroute2hash) {
4968                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4969                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4970                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4971                                                 $set=1;
4972                                         }
4973                                 }
4974                         }
4975                 }
4976                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4977         }
4978
4979         my %vpnconfig = ();
4980         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
4981         foreach my $vpn (keys %vpnconfig) {
4982                 # Skip all disabled VPN connections
4983                 my $enabled = $vpnconfig{$vpn}[0];
4984                 next unless ($enabled eq "on");
4985
4986                 my $name = $vpnconfig{$vpn}[1];
4987
4988                 # Remote subnets
4989                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
4990                 foreach my $network (@networks) {
4991                         my $selected = "";
4992
4993                         foreach my $key (keys %ccdroute2hash) {
4994                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
4995                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4996                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
4997                                                         $selected = "selected";
4998                                                 }
4999                                         }
5000                                 }
5001                         }
5002
5003                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5004                 }
5005         }
5006
5007         #check if green,blue,orange are defined for client
5008         foreach my $key (keys %ccdroute2hash) {
5009                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5010                         $other=1;
5011                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5012                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5013                                         $selgreen=1;
5014                                 }
5015                                 if (&haveBlueNet()){
5016                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5017                                                 $selblue=1;
5018                                         }
5019                                 }
5020                                 if (&haveOrangeNet()){
5021                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5022                                                 $selorange=1;
5023                                         }
5024                                 }
5025                         }
5026                 }
5027         }
5028         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5029         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5030         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5031
5032         print<<END;
5033         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5034         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5035         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5036
5037 END
5038 ;
5039      &Header::closebox();
5040 }
5041         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5042         if ($cgiparams{'KEY'}) {
5043 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5044         }
5045         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5046         &Header::closebigbox();
5047         &Header::closepage();
5048         exit (0);
5049     }
5050     VPNCONF_END:
5051 }
5052
5053 #    SETTINGS_ERROR:
5054 ###
5055 ### Default status page
5056 ###
5057     %cgiparams = ();
5058     %cahash = ();
5059     %confighash = ();
5060     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5061     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5062     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5063
5064     my @status = `/bin/cat /var/run/ovpnserver.log`;
5065
5066     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5067                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5068                     my $ipaddr = <IPADDR>;
5069                     close IPADDR;
5070                     chomp ($ipaddr);
5071                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5072                     if ($cgiparams{'VPN_IP'} eq '') {
5073                                 $cgiparams{'VPN_IP'} = $ipaddr;
5074                     }
5075                 }
5076     }
5077
5078 #default setzen
5079     if ($cgiparams{'DCIPHER'} eq '') {
5080                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5081     }
5082     if ($cgiparams{'DDEST_PORT'} eq '') {
5083                 $cgiparams{'DDEST_PORT'} =  '1194';
5084     }
5085     if ($cgiparams{'DMTU'} eq '') {
5086                 $cgiparams{'DMTU'} =  '1400';
5087     }
5088     if ($cgiparams{'MSSFIX'} eq '') {
5089                 $cgiparams{'MSSFIX'} = 'off';
5090     }
5091         if ($cgiparams{'DAUTH'} eq '') {
5092                 $cgiparams{'DAUTH'} = 'SHA512';
5093     }
5094     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5095                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5096     }
5097     $checked{'ENABLED'}{'off'} = '';
5098     $checked{'ENABLED'}{'on'} = '';
5099     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5100     $checked{'ENABLED_BLUE'}{'off'} = '';
5101     $checked{'ENABLED_BLUE'}{'on'} = '';
5102     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5103     $checked{'ENABLED_ORANGE'}{'off'} = '';
5104     $checked{'ENABLED_ORANGE'}{'on'} = '';
5105     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5106
5107     $selected{'DPROTOCOL'}{'udp'} = '';
5108     $selected{'DPROTOCOL'}{'tcp'} = '';
5109     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5110
5111     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5112     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5113     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5114     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5115     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5116     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5117     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5118     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5119     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5120     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5121     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5122     $selected{'DCIPHER'}{'BF-CBC'} = '';
5123     $selected{'DCIPHER'}{'DES-CBC'} = '';
5124     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5125
5126     $selected{'DAUTH'}{'whirlpool'} = '';
5127     $selected{'DAUTH'}{'SHA512'} = '';
5128     $selected{'DAUTH'}{'SHA384'} = '';
5129     $selected{'DAUTH'}{'SHA256'} = '';
5130     $selected{'DAUTH'}{'SHA1'} = '';
5131     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5132
5133     $checked{'DCOMPLZO'}{'off'} = '';
5134     $checked{'DCOMPLZO'}{'on'} = '';
5135     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5136
5137 # m.a.d
5138     $checked{'MSSFIX'}{'off'} = '';
5139     $checked{'MSSFIX'}{'on'} = '';
5140     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5141 #new settings
5142     &Header::showhttpheaders();
5143     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5144     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5145
5146     if ($errormessage) {
5147         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5148         print "<class name='base'>$errormessage\n";
5149         print "&nbsp;</class>\n";
5150         &Header::closebox();
5151     }
5152
5153         if ($warnmessage) {
5154                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5155                 print "$warnmessage<br>";
5156                 print "$Lang::tr{'fwdfw warn1'}<br>";
5157                 &Header::closebox();
5158                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5159                 &Header::closepage();
5160                 exit 0;
5161         }
5162
5163     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>";
5164     my $srunning = "no";
5165     my $activeonrun = "";
5166     if ( -e "/var/run/openvpn.pid"){
5167         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5168         $srunning ="yes";
5169         $activeonrun = "";
5170     } else {
5171         $activeonrun = "disabled='disabled'";
5172     }
5173     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5174         print <<END;
5175     <table width='100%' border='0'>
5176     <form method='post'>
5177     <td width='25%'>&nbsp;</td>
5178     <td width='25%'>&nbsp;</td>
5179     <td width='25%'>&nbsp;</td></tr>
5180     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5181     <td align='left'>$sactive</td>
5182     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5183     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5184 END
5185 ;
5186     if (&haveBlueNet()) {
5187         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5188         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5189     }
5190     if (&haveOrangeNet()) {
5191         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5192         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5193     }
5194     print <<END;
5195     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5196         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5197     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5198         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5199                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5200         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5201         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5202     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5203         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5204
5205                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5206                 <td><select name='DCIPHER'>
5207                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5208                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5209                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5210                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5211                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5212                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5213                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
5214                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
5215                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5216                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
5217                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
5218                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
5219                         </select>
5220                 </td>
5221     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
5222         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
5223         </tr>
5224     <tr><td colspan='4'><br><br></td></tr>
5225 END
5226 ;
5227
5228     if ( $srunning eq "yes" ) {
5229         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5230         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5231         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5232         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5233     } else{
5234         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5235         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5236         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5237         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5238              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5239              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5240              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5241             (( $cgiparams{'ENABLED'} eq 'on') ||
5242             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5243             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5244             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5245         } else {
5246             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5247         }
5248     }
5249     print "</form></table>";
5250     &Header::closebox();
5251
5252     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5253 ###
5254 # m.a.d net2net
5255 #<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>
5256 ###
5257
5258     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5259         ;
5260         my $id = 0;
5261         my $gif;
5262         my $col1="";
5263         my $lastnet;
5264         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5265                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5266                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5267                 if($id == 0){
5268                         print"<b>$confighash{$key}[32]</b>";
5269                         print <<END;
5270         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5271 <tr>
5272         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5273         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5274         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5275         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5276         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5277 </tr>
5278 END
5279                 }
5280                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5281                         print "</table><br>";
5282                         print"<b>$confighash{$key}[32]</b>";
5283                         print <<END;
5284         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5285 <tr>
5286         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5287         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5288         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5289         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5290         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5291 </tr>
5292 END
5293                 }
5294         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5295         if ($id % 2) {
5296                 print "<tr>";
5297                 $col="bgcolor='$color{'color20'}'";
5298         } else {
5299                 print "<tr>";
5300                 $col="bgcolor='$color{'color22'}'";
5301         }
5302         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5303         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5304         #if ($confighash{$key}[4] eq 'cert') {
5305             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5306         #} else {
5307             #print "<td align='left'>&nbsp;</td>";
5308         #}
5309         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
5310         $cavalid    =~ /Not After : (.*)[\n]/;
5311         $cavalid    = $1;
5312         print "<td align='center' $col>$confighash{$key}[25]</td>";
5313         $col1="bgcolor='${Header::colourred}'";
5314         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5315
5316         if ($confighash{$key}[0] eq 'off') {
5317                 $col1="bgcolor='${Header::colourblue}'";
5318                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5319         } else {
5320
5321 ###
5322 # m.a.d net2net
5323 ###
5324
5325        if ($confighash{$key}[3] eq 'net') {
5326
5327         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5328           my @output = "";
5329           my @tustate = "";
5330           my $tport = $confighash{$key}[22];
5331           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5332           if ($tport ne '') {
5333           $tnet->open('127.0.0.1');
5334           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5335           @tustate = split(/\,/, $output[1]);
5336 ###
5337 #CONNECTING    -- OpenVPN's initial state.
5338 #WAIT          -- (Client only) Waiting for initial response from server.
5339 #AUTH          -- (Client only) Authenticating with server.
5340 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5341 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5342 #ADD_ROUTES    -- Adding routes to system.
5343 #CONNECTED     -- Initialization Sequence Completed.
5344 #RECONNECTING  -- A restart has occurred.
5345 #EXITING       -- A graceful exit is in progress.
5346 ####
5347
5348                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5349                         $col1="bgcolor='${Header::colourgreen}'";
5350                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5351                 }else {
5352                         $col1="bgcolor='${Header::colourred}'";
5353                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5354                 }
5355            }
5356            }
5357         }else {
5358
5359                                 my $cn;
5360                                 my @match = ();
5361                 foreach my $line (@status) {
5362                         chomp($line);
5363                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5364                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5365                                 if ($match[1] ne "Common Name") {
5366                                         $cn = $match[1];
5367                                 }
5368                                 $cn =~ s/[_]/ /g;
5369                                 if ($cn eq "$confighash{$key}[2]") {
5370                                         $col1="bgcolor='${Header::colourgreen}'";
5371                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5372                                 }
5373                         }
5374                 }
5375         }
5376 }
5377
5378
5379     print <<END;
5380         <td align='center' $col1>$active</td>
5381
5382         <form method='post' name='frm${key}a'><td align='center' $col>
5383             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5384             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5385             <input type='hidden' name='KEY' value='$key' />
5386         </td></form>
5387 END
5388         ;
5389
5390         if ($confighash{$key}[41] eq "no-pass") {
5391                 print <<END;
5392                         <form method='post' name='frm${key}g'><td align='center' $col>
5393                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5394                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5395                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5396                                 <input type='hidden' name='MODE' value='insecure' />
5397                                 <input type='hidden' name='KEY' value='$key' />
5398                         </td></form>
5399 END
5400         } else {
5401                 print "<td $col>&nbsp;</td>";
5402         }
5403
5404         if ($confighash{$key}[4] eq 'cert') {
5405             print <<END;
5406             <form method='post' name='frm${key}b'><td align='center' $col>
5407                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5408                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5409                 <input type='hidden' name='KEY' value='$key' />
5410             </td></form>
5411 END
5412         ; } else {
5413             print "<td>&nbsp;</td>";
5414         }
5415         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5416             print <<END;
5417             <form method='post' name='frm${key}c'><td align='center' $col>
5418                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5419                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5420                 <input type='hidden' name='KEY' value='$key' />
5421             </td></form>
5422 END
5423         ; } elsif ($confighash{$key}[4] eq 'cert') {
5424             print <<END;
5425             <form method='post' name='frm${key}c'><td align='center' $col>
5426                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5427                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5428                 <input type='hidden' name='KEY' value='$key' />
5429             </td></form>
5430 END
5431         ; } else {
5432             print "<td>&nbsp;</td>";
5433         }
5434         print <<END
5435         <form method='post' name='frm${key}d'><td align='center' $col>
5436             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5437             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5438             <input type='hidden' name='KEY' value='$key' />
5439         </td></form>
5440
5441         <form method='post' name='frm${key}e'><td align='center' $col>
5442             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5443             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5444             <input type='hidden' name='KEY' value='$key' />
5445         </td></form>
5446         <form method='post' name='frm${key}f'><td align='center' $col>
5447             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5448             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5449             <input type='hidden' name='KEY' value='$key' />
5450         </td></form>
5451         </tr>
5452 END
5453         ;
5454         $id++;
5455         $lastnet = $confighash{$key}[32];
5456     }
5457     print"</table>";
5458     ;
5459
5460     # If the config file contains entries, print Key to action icons
5461     if ( $id ) {
5462     print <<END;
5463     <table border='0'>
5464     <tr>
5465                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5466                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5467                 <td class='base'>$Lang::tr{'click to disable'}</td>
5468                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5469                 <td class='base'>$Lang::tr{'show certificate'}</td>
5470                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5471                 <td class='base'>$Lang::tr{'edit'}</td>
5472                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5473                 <td class='base'>$Lang::tr{'remove'}</td>
5474     </tr>
5475     <tr>
5476                 <td>&nbsp; </td>
5477                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5478                 <td class='base'>$Lang::tr{'click to enable'}</td>
5479                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5480                 <td class='base'>$Lang::tr{'download certificate'}</td>
5481                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5482                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5483                 </tr>
5484     </table><br>
5485 END
5486     ;
5487     }
5488
5489     print <<END;
5490     <table width='100%'>
5491     <form method='post'>
5492     <tr><td align='right'>
5493                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5494                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5495         </tr>
5496     </form>
5497     </table>
5498 END
5499     ;
5500         &Header::closebox();
5501         }
5502
5503     # CA/key listing
5504     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5505     print <<END;
5506     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5507     <tr>
5508                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5509                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5510                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5511     </tr>
5512 END
5513     ;
5514     my $col1="bgcolor='$color{'color22'}'";
5515     my $col2="bgcolor='$color{'color20'}'";
5516     # DH parameter line
5517     my $col3="bgcolor='$color{'color22'}'";
5518     # ta.key line
5519     my $col4="bgcolor='$color{'color20'}'";
5520
5521     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5522                 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
5523                 $casubject    =~ /Subject: (.*)[\n]/;
5524                 $casubject    = $1;
5525                 $casubject    =~ s+/Email+, E+;
5526                 $casubject    =~ s/ ST=/ S=/;
5527                 print <<END;
5528                 <tr>
5529                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5530                         <td class='base' $col1>$casubject</td>
5531                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5532                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5533                         <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' />
5534                         </form>
5535                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5536                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5537                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5538                         </form>
5539                         <td width='4%' $col1>&nbsp;</td>
5540                 </tr>
5541 END
5542                 ;
5543     } else {
5544                 # display rootcert generation buttons
5545                 print <<END;
5546                 <tr>
5547                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5548                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5549                         <td colspan='3' $col1>&nbsp;</td>
5550                 </tr>
5551 END
5552                 ;
5553     }
5554
5555     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5556                 my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
5557                 $hostsubject    =~ /Subject: (.*)[\n]/;
5558                 $hostsubject    = $1;
5559                 $hostsubject    =~ s+/Email+, E+;
5560                 $hostsubject    =~ s/ ST=/ S=/;
5561
5562                 print <<END;
5563                 <tr>
5564                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5565                         <td class='base' $col2>$hostsubject</td>
5566                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5567                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5568                         <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' />
5569                         </form>
5570                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5571                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5572                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5573                         </td></form>
5574                         <td width='4%' $col2>&nbsp;</td>
5575                 </tr>
5576 END
5577                 ;
5578     } else {
5579                 # Nothing
5580                 print <<END;
5581                 <tr>
5582                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5583                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5584                         </td><td colspan='3' $col2>&nbsp;</td>
5585                 </tr>
5586 END
5587                 ;
5588     }
5589
5590     # Adding DH parameter to chart
5591     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5592                 my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
5593                 $dhsubject    =~ /    (.*)[\n]/;
5594                 $dhsubject    = $1;
5595
5596
5597         print <<END;
5598                 <tr>
5599                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5600                         <td class='base' $col3>$dhsubject</td>
5601                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5602                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5603                         <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' />
5604                         </form>
5605                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5606                         </form>
5607                         <td width='4%' $col3>&nbsp;</td>
5608                 </tr>
5609 END
5610                 ;
5611     } else {
5612                 # Nothing
5613                 print <<END;
5614                 <tr>
5615                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5616                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5617                         </td><td colspan='3' $col3>&nbsp;</td>
5618                 </tr>
5619 END
5620                 ;
5621     }
5622
5623     # Adding ta.key to chart
5624     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5625                 my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
5626                 $tasubject    =~ /# (.*)[\n]/;
5627                 $tasubject    = $1;
5628                 print <<END;
5629
5630                 <tr>
5631                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5632                         <td class='base' $col4>$tasubject</td>
5633                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5634                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5635                         <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' />
5636                         </form>
5637                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5638                         <input type='image' name='$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' />
5639                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5640                         </form>
5641                         <td width='4%' $col4>&nbsp;</td>
5642                 </tr>
5643 END
5644                 ;
5645     } else {
5646                 # Nothing
5647                 print <<END;
5648                 <tr>
5649                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5650                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5651                         <td colspan='3' $col4>&nbsp;</td>
5652                 </tr>
5653 END
5654                 ;
5655     }
5656
5657     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5658         print "<tr><td colspan='5' align='center'><form method='post'>";
5659                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5660         print "</form></td></tr>\n";
5661     }
5662
5663     if (keys %cahash > 0) {
5664                 foreach my $key (keys %cahash) {
5665                         if (($key + 1) % 2) {
5666                                 print "<tr bgcolor='$color{'color20'}'>\n";
5667                         } else {
5668                                 print "<tr bgcolor='$color{'color22'}'>\n";
5669                         }
5670                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5671                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5672                         print <<END;
5673                         <form method='post' name='cafrm${key}a'><td align='center'>
5674                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5675                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5676                                 <input type='hidden' name='KEY' value='$key' />
5677                         </td></form>
5678                         <form method='post' name='cafrm${key}b'><td align='center'>
5679                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5680                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5681                                 <input type='hidden' name='KEY' value='$key' />
5682                         </td></form>
5683                         <form method='post' name='cafrm${key}c'><td align='center'>
5684                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5685                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5686                                 <input type='hidden' name='KEY' value='$key' />
5687                         </td></form></tr>
5688 END
5689                         ;
5690                 }
5691     }
5692
5693     print "</table>";
5694
5695     # If the file contains entries, print Key to action icons
5696     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5697                 print <<END;
5698                 <table>
5699                 <tr>
5700                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5701                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5702                         <td class='base'>$Lang::tr{'show certificate'}</td>
5703                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5704                         <td class='base'>$Lang::tr{'download certificate'}</td>
5705                 </tr>
5706                 </table>
5707 END
5708                 ;
5709     }
5710
5711         print <<END
5712
5713         <br><hr><br>
5714
5715         <form method='post' enctype='multipart/form-data'>
5716                 <table border='0' width='100%'>
5717                         <tr>
5718                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5719                         </tr>
5720
5721                         <tr>
5722                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5723                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5724                                 <td width='30%'><input type='file' name='FH' size='25'>
5725                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5726                         </tr>
5727
5728                         <tr>
5729                                 <td colspan='3'>&nbsp;</td>
5730                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5731                         </tr>
5732                 </table>
5733
5734                 <br>
5735
5736                 <table border='0' width='100%'>
5737                         <tr>
5738                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5739                         </tr>
5740
5741                         <tr>
5742                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5743                                 <td width='30%'><input type='file' name='FH' size='25'>
5744                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5745                         </tr>
5746
5747                         <tr>
5748                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5749                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5750                         </tr>
5751                 </table>
5752         </form>
5753
5754         <br><hr>
5755 END
5756         ;
5757
5758     if ( $srunning eq "yes" ) {
5759                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5760     } else {
5761                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5762     }
5763         &Header::closebox();
5764 END
5765         ;
5766
5767 &Header::closepage();
5768