html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2013  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 55
  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 $col="";
  73 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  74 $cgiparams{'ENABLED'} = 'off';
  75 $cgiparams{'ENABLED_BLUE'} = 'off';
  76 $cgiparams{'ENABLED_ORANGE'} = 'off';
  77 $cgiparams{'EDIT_ADVANCED'} = 'off';
  78 $cgiparams{'NAT'} = 'off';
  79 $cgiparams{'COMPRESSION'} = 'off';
  80 $cgiparams{'ONLY_PROPOSED'} = 'off';
  81 $cgiparams{'ACTION'} = '';
  82 $cgiparams{'CA_NAME'} = '';
  83 $cgiparams{'DHCP_DOMAIN'} = '';
  84 $cgiparams{'DHCP_DNS'} = '';
  85 $cgiparams{'DHCP_WINS'} = '';
  86 $cgiparams{'ROUTES_PUSH'} = '';
  87 $cgiparams{'DCOMPLZO'} = 'off';
  88 $cgiparams{'MSSFIX'} = '';
  89 $cgiparams{'number'} = '';
  90 $cgiparams{'PMTU_DISCOVERY'} = '';
  91 $routes_push_file = "${General::swroot}/ovpn/routes_push";
  92 unless (-e $routes_push_file)    { system("touch $routes_push_file"); }
  93 unless (-e "${General::swroot}/ovpn/ccd.conf")    { system("touch ${General::swroot}/ovpn/ccd.conf"); }
  94 unless (-e "${General::swroot}/ovpn/ccdroute")    { system("touch ${General::swroot}/ovpn/ccdroute"); }
  95 unless (-e "${General::swroot}/ovpn/ccdroute2")    { system("touch ${General::swroot}/ovpn/ccdroute2"); }
  96
  97 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
  98
  99 # prepare openvpn config file
 100 ###
 101 ### Useful functions
 102 ###
 103 sub haveOrangeNet
 104 {
 105         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 106         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 107         return 0;
 108 }
 109
 110 sub haveBlueNet
 111 {
 112         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 113         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 114         return 0;
 115 }
 116
 117 sub sizeformat{
 118     my $bytesize = shift;
 119     my $i = 0;
 120
 121     while(abs($bytesize) >= 1024){
 122         $bytesize=$bytesize/1024;
 123         $i++;
 124         last if($i==6);
 125     }
 126
 127     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 128     my $newsize=(int($bytesize*100 +0.5))/100;
 129     return("$newsize $units[$i]");
 130 }
 131
 132 sub cleanssldatabase
 133 {
 134     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 135         print FILE "01";
 136         close FILE;
 137     }
 138     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 139         print FILE "";
 140         close FILE;
 141     }
 142     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 143     unlink ("${General::swroot}/ovpn/certs/serial.old");
 144     unlink ("${General::swroot}/ovpn/certs/01.pem");
 145 }
 146
 147 sub newcleanssldatabase
 148 {
 149     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 150         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 151         print FILE "01";
 152         close FILE;
 153     }
 154     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 155         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 156     }
 157     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 158     unlink ("${General::swroot}/ovpn/certs/serial.old");
 159 }
 160
 161 sub deletebackupcert
 162 {
 163         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 164                 my $hexvalue = <FILE>;
 165                 chomp $hexvalue;
 166                 close FILE;
 167                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 168         }
 169 }
 170 sub checkportfw {
 171         my $DPORT = shift;
 172         my $DPROT = shift;
 173         my %natconfig =();
 174         my $confignat = "${General::swroot}/firewall/config";
 175         $DPROT= uc ($DPROT);
 176         &General::readhasharray($confignat, \%natconfig);
 177         foreach my $key (sort keys %natconfig){
 178                 my @portarray = split (/\|/,$natconfig{$key}[30]);
 179                 foreach my $value (@portarray){
 180                         if ($value =~ /:/i){
 181                                 my ($a,$b) = split (":",$value);
 182                                 if ($DPROT eq $natconfig{$key}[12] && $DPORT gt $a && $DPORT lt $b){
 183                                         $errormessage= "$Lang::tr{'source port in use'} $DPORT";
 184                                 }
 185                         }else{
 186                                 if ($DPROT eq $natconfig{$key}[12] && $DPORT eq $value){
 187                                         $errormessage= "$Lang::tr{'source port in use'} $DPORT";
 188                                 }
 189                         }
 190                 }
 191         }
 192         return;
 193 }
 194
 195 sub checkportoverlap
 196 {
 197         my $portrange1 = $_[0]; # New port range
 198         my $portrange2 = $_[1]; # existing port range
 199         my @tempr1 = split(/\:/,$portrange1);
 200         my @tempr2 = split(/\:/,$portrange2);
 201
 202         unless (&checkportinc($tempr1[0], $portrange2)){ return 0;}
 203         unless (&checkportinc($tempr1[1], $portrange2)){ return 0;}
 204
 205         unless (&checkportinc($tempr2[0], $portrange1)){ return 0;}
 206         unless (&checkportinc($tempr2[1], $portrange1)){ return 0;}
 207
 208         return 1; # Everything checks out!
 209 }
 210
 211 # Darren Critchley - we want to make sure that a port entry is not within an already existing range
 212 sub checkportinc
 213 {
 214         my $port1 = $_[0]; # Port
 215         my $portrange2 = $_[1]; # Port range
 216         my @tempr1 = split(/\:/,$portrange2);
 217
 218         if ($port1 < $tempr1[0] || $port1 > $tempr1[1]) {
 219                 return 1;
 220         } else {
 221                 return 0;
 222         }
 223 }
 224
 225 sub writeserverconf {
 226     my %sovpnsettings = ();
 227     my @temp = ();
 228     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 229     &read_routepushfile;
 230
 231     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 232     flock CONF, 2;
 233     print CONF "#OpenVPN Server conf\n";
 234     print CONF "\n";
 235     print CONF "daemon openvpnserver\n";
 236     print CONF "writepid /var/run/openvpn.pid\n";
 237     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 238     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 239     print CONF "dev $sovpnsettings{'DDEVICE'}\n";
 240     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 241     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 242     print CONF "script-security 3 system\n";
 243     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 244     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 245     print CONF "tls-server\n";
 246     print CONF "ca /var/ipfire/ovpn/ca/cacert.pem\n";
 247     print CONF "cert /var/ipfire/ovpn/certs/servercert.pem\n";
 248     print CONF "key /var/ipfire/ovpn/certs/serverkey.pem\n";
 249     print CONF "dh /var/ipfire/ovpn/ca/dh1024.pem\n";
 250     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 251     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 252     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 253
 254     # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
 255     # If we doesn't use one of them, we can use the configured mtu value.
 256     if ($sovpnsettings{'MSSFIX'} eq 'on')
 257         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 258     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 259         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 260     elsif (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
 261            ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
 262            ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
 263         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 264     else
 265         { print CONF "$sovpnsettings{'DDEVICE'}-mtu $sovpnsettings{'DMTU'}\n"; }
 266
 267     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 268                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 269                 foreach (@temp)
 270                 {
 271                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 272                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 273                 }
 274         }
 275 # a.marx ccd
 276         my %ccdconfhash=();
 277         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 278         foreach my $key (keys %ccdconfhash) {
 279                 my $a=$ccdconfhash{$key}[1];
 280                 my ($b,$c) = split (/\//, $a);
 281                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 282         }
 283         my %ccdroutehash=();
 284         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 285         foreach my $key (keys %ccdroutehash) {
 286                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 287                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 288                         print CONF "route $a $b\n";
 289                 }
 290         }
 291 # ccd end
 292
 293         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 294         print CONF "client-to-client\n";
 295     }
 296     if ($sovpnsettings{MSSFIX} eq 'on') {
 297         print CONF "mssfix\n";
 298     }
 299     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 300         print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 301     }
 302
 303     # Check if a valid operating mode has been choosen and use it.
 304     if (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
 305         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
 306         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
 307                 print CONF "mtu-disc $sovpnsettings{'PMTU_DISCOVERY'}\n";
 308     }
 309
 310     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 311         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 312     }
 313     print CONF "status-version 1\n";
 314     print CONF "status /var/log/ovpnserver.log 30\n";
 315     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 316     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 317         print CONF "comp-lzo\n";
 318     }
 319     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 320         print CONF "push \"redirect-gateway def1\"\n";
 321     }
 322     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 323         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 324     }
 325
 326     if ($sovpnsettings{DHCP_DNS} ne '') {
 327         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 328     }
 329
 330     if ($sovpnsettings{DHCP_WINS} ne '') {
 331         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 332     }
 333
 334     if ($sovpnsettings{DHCP_WINS} eq '') {
 335         print CONF "max-clients 100\n";
 336     }
 337     if ($sovpnsettings{DHCP_WINS} ne '') {
 338         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 339     }
 340     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 341     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 342     print CONF "user nobody\n";
 343     print CONF "group nobody\n";
 344     print CONF "persist-key\n";
 345     print CONF "persist-tun\n";
 346         if ($sovpnsettings{LOG_VERB} ne '') {
 347                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 348         } else {
 349                 print CONF "verb 3\n";
 350         }
 351     print CONF "\n";
 352
 353     close(CONF);
 354 }
 355
 356 sub emptyserverlog{
 357     if (open(FILE, ">/var/log/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'} = $vpnsettings{'ROUTES_PUSH'};
 667
 668         }
 669 }
 670
 671
 672 #hier die refresh page
 673 if ( -e "${General::swroot}/ovpn/gencanow") {
 674     my $refresh = '';
 675     $refresh = "<meta http-equiv='refresh' content='15;' />";
 676     &Header::showhttpheaders();
 677     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 678     &Header::openbigbox('100%', 'center');
 679     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 680     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 681     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 682     &Header::closebox();
 683     &Header::closebigbox();
 684     &Header::closepage();
 685     exit (0);
 686 }
 687 ##hier die refresh page
 688
 689
 690 ###
 691 ### OpenVPN Server Control
 692 ###
 693 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 694     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 695     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 696     #start openvpn server
 697     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 698         &emptyserverlog();
 699         system('/usr/local/bin/openvpnctrl', '-s');
 700     }
 701     #stop openvpn server
 702     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 703         system('/usr/local/bin/openvpnctrl', '-k');
 704         &emptyserverlog();
 705     }
 706 #    #restart openvpn server
 707 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 708 #workarund, till SIGHUP also works when running as nobody
 709 #       system('/usr/local/bin/openvpnctrl', '-r');
 710 #       &emptyserverlog();
 711 #    }
 712 }
 713
 714 ###
 715 ### Save Advanced options
 716 ###
 717
 718 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 719     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 720     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 721     #DAN this value has to leave.
 722 #new settings for daemon
 723     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 724     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 725     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 726     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 727     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 728     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 729     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 730     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 731     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 732     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 733     $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
 734     my @temp=();
 735
 736     if ($cgiparams{'FRAGMENT'} eq '') {
 737         delete $vpnsettings{'FRAGMENT'};
 738     } else {
 739         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 740             $errormessage = "Incorrect value, please insert only numbers.";
 741         goto ADV_ERROR;
 742                 } else {
 743                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 744         }
 745     }
 746     if ($cgiparams{'MSSFIX'} ne 'on') {
 747         delete $vpnsettings{'MSSFIX'};
 748     } else {
 749         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 750     }
 751
 752     if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 753         ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 754         ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 755
 756         if (($cgiparams{'MSSFIX'} eq 'on') || ($cgiparams{'FRAGMENT'} ne '')) {
 757                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
 758                 goto ADV_ERROR;
 759         }
 760     }
 761
 762     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 763         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 764                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 765         goto ADV_ERROR;
 766         }
 767     }
 768     if ($cgiparams{'DHCP_DNS'} ne ''){
 769         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 770                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 771         goto ADV_ERROR;
 772         }
 773     }
 774     if ($cgiparams{'DHCP_WINS'} ne ''){
 775         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 776                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 777                 goto ADV_ERROR;
 778         }
 779     }
 780     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 781         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 782         undef $vpnsettings{'ROUTES_PUSH'};
 783
 784         foreach my $tmpip (@temp)
 785         {
 786                 s/^\s+//g; s/\s+$//g;
 787
 788                 if ($tmpip)
 789                 {
 790                         $tmpip=~s/\s*$//g;
 791                         unless (&General::validipandmask($tmpip)) {
 792                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 793                                 goto ADV_ERROR;
 794                         }
 795                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 796
 797                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 798                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 799                                 goto ADV_ERROR;
 800                         }
 801 # a.marx ccd
 802                         my %ccdroutehash=();
 803                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 804                         foreach my $key (keys %ccdroutehash) {
 805                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 806                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 807                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 808                                                 goto ADV_ERROR;
 809                                         }
 810                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 811                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 812                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 813                                                 goto ADV_ERROR;
 814                                         }
 815                                 }
 816                         }
 817
 818 # ccd end
 819
 820                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 821                 }
 822         }
 823     &write_routepushfile;
 824         undef $vpnsettings{'ROUTES_PUSH'};
 825     }
 826         else {
 827         undef $vpnsettings{'ROUTES_PUSH'};
 828         &write_routepushfile;
 829     }
 830     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 831         $errormessage = $Lang::tr{'invalid input for max clients'};
 832         goto ADV_ERROR;
 833     }
 834     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 835         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 836             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 837         goto ADV_ERROR;
 838         }
 839     }
 840     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 841         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 842             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 843         goto ADV_ERROR;
 844         }
 845     }
 846     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 847         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 848         goto ADV_ERROR;
 849     }
 850
 851     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 852     &writeserverconf();#hier ok
 853 }
 854
 855 ###
 856 # m.a.d net2net
 857 ###
 858
 859 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 860 {
 861
 862 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 863 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 864 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 865 my $tunmtu =  '';
 866
 867 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 868 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 869
 870   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 871
 872   flock SERVERCONF, 2;
 873   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 874   print SERVERCONF "\n";
 875   print SERVERCONF "# User Security\n";
 876   print SERVERCONF "user nobody\n";
 877   print SERVERCONF "group nobody\n";
 878   print SERVERCONF "persist-tun\n";
 879   print SERVERCONF "persist-key\n";
 880   print SERVERCONF "script-security 2\n";
 881   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 882
 883   if ($cgiparams{'REMOTE'} ne '') {
 884   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 885   }
 886
 887   print SERVERCONF "float\n";
 888   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 889   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 890   print SERVERCONF "# Client Gateway Network\n";
 891   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 892   print SERVERCONF "# tun Device\n";
 893   print SERVERCONF "dev tun\n";
 894   print SERVERCONF "# Port and Protokol\n";
 895   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 896
 897   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 898   print SERVERCONF "proto tcp-server\n";
 899   print SERVERCONF "# Packet size\n";
 900   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 901   print SERVERCONF "tun-mtu $tunmtu\n";
 902   }
 903
 904   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 905   print SERVERCONF "proto udp\n";
 906   print SERVERCONF "# Paketsize\n";
 907   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 908   print SERVERCONF "tun-mtu $tunmtu\n";
 909   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 910   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 911   }
 912
 913   # Check if a valid operating mode has been choosen and use it.
 914   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 915       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 916       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 917         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
 918                 if($cgiparams{'MTU'} eq '1500') {
 919                         print SERVERCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
 920                 }
 921         }
 922   }
 923   print SERVERCONF "# Auth. Server\n";
 924   print SERVERCONF "tls-server\n";
 925   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 926   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 927   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 928   print SERVERCONF "dh ${General::swroot}/ovpn/ca/dh1024.pem\n";
 929   print SERVERCONF "# Cipher\n";
 930   print SERVERCONF "cipher AES-256-CBC\n";
 931   if ($cgiparams{'COMPLZO'} eq 'on') {
 932    print SERVERCONF "# Enable Compression\n";
 933    print SERVERCONF "comp-lzo\r\n";
 934      }
 935   print SERVERCONF "# Debug Level\n";
 936   print SERVERCONF "verb 3\n";
 937   print SERVERCONF "# Tunnel check\n";
 938   print SERVERCONF "keepalive 10 60\n";
 939   print SERVERCONF "# Start as daemon\n";
 940   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 941   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 942   print SERVERCONF "# Activate Management Interface and Port\n";
 943   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 944   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 945   close(SERVERCONF);
 946
 947 }
 948
 949 ###
 950 # m.a.d net2net
 951 ###
 952
 953 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
 954 {
 955         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 956         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 957         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
 958         my $tunmtu =  '';
 959
 960 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 961 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 962
 963   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 964
 965   flock CLIENTCONF, 2;
 966   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
 967   print CLIENTCONF "#\n";
 968   print CLIENTCONF "# User Security\n";
 969   print CLIENTCONF "user nobody\n";
 970   print CLIENTCONF "group nobody\n";
 971   print CLIENTCONF "persist-tun\n";
 972   print CLIENTCONF "persist-key\n";
 973   print CLIENTCONF "script-security 2\n";
 974   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
 975   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
 976   print CLIENTCONF "float\n";
 977   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
 978   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
 979   print CLIENTCONF "# Server Gateway Network\n";
 980   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
 981   print CLIENTCONF "# tun Device\n";
 982   print CLIENTCONF "dev tun\n";
 983   print CLIENTCONF "# Port and Protokol\n";
 984   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
 985
 986   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 987   print CLIENTCONF "proto tcp-client\n";
 988   print CLIENTCONF "# Packet size\n";
 989   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 990   print CLIENTCONF "tun-mtu $tunmtu\n";
 991   }
 992
 993   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 994   print CLIENTCONF "proto udp\n";
 995   print CLIENTCONF "# Paketsize\n";
 996   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 997   print CLIENTCONF "tun-mtu $tunmtu\n";
 998   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 999   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1000   }
1001
1002   # Check if a valid operating mode has been choosen and use it.
1003   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
1004       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
1005       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
1006         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
1007                 if ($cgiparams{'MTU'} eq '1500') {
1008                         print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
1009                 }
1010         }
1011   }
1012
1013   print CLIENTCONF "ns-cert-type server\n";
1014   print CLIENTCONF "# Auth. Client\n";
1015   print CLIENTCONF "tls-client\n";
1016   print CLIENTCONF "# Cipher\n";
1017   print CLIENTCONF "cipher AES-256-CBC\n";
1018   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1019   if ($cgiparams{'COMPLZO'} eq 'on') {
1020    print CLIENTCONF "# Enable Compression\n";
1021    print CLIENTCONF "comp-lzo\r\n";
1022      }
1023   print CLIENTCONF "# Debug Level\n";
1024   print CLIENTCONF "verb 3\n";
1025   print CLIENTCONF "# Tunnel check\n";
1026   print CLIENTCONF "keepalive 10 60\n";
1027   print CLIENTCONF "# Start as daemon\n";
1028   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1029   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1030   print CLIENTCONF "# Activate Management Interface and Port\n";
1031   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1032   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1033   close(CLIENTCONF);
1034
1035 }
1036
1037 ###
1038 ### Save main settings
1039 ###
1040
1041
1042 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1043     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1044     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1045     #DAN this value has to leave.
1046     if ($cgiparams{'ENABLED'} eq 'on'){
1047         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1048                 $errormessage = $Lang::tr{'invalid input for hostname'};
1049         goto SETTINGS_ERROR;
1050         }
1051     }
1052     if ($errormessage) { goto SETTINGS_ERROR; }
1053
1054     if ($cgiparams{'ENABLED'} eq 'on'){
1055         &checkportfw($cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'});
1056     }
1057     if ($errormessage) { goto SETTINGS_ERROR; }
1058
1059     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1060             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1061         goto SETTINGS_ERROR;
1062     }
1063     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1064
1065     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1066         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1067         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1068         goto SETTINGS_ERROR;
1069     }
1070
1071     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1072         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1073         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1074         goto SETTINGS_ERROR;
1075     }
1076
1077     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1078         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1079         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1080         goto SETTINGS_ERROR;
1081     }
1082
1083     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1084         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1085         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1086         goto SETTINGS_ERROR;
1087     }
1088     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1089     while (<ALIASES>)
1090     {
1091         chomp($_);
1092         my @tempalias = split(/\,/,$_);
1093         if ($tempalias[1] eq 'on') {
1094             if (&General::IpInSubnet ($tempalias[0] ,
1095                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1096                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1097             }
1098         }
1099     }
1100     close(ALIASES);
1101     if ($errormessage ne ''){
1102         goto SETTINGS_ERROR;
1103     }
1104     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1105         $errormessage = $Lang::tr{'invalid input'};
1106         goto SETTINGS_ERROR;
1107     }
1108     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1109         $errormessage = $Lang::tr{'invalid mtu input'};
1110         goto SETTINGS_ERROR;
1111     }
1112
1113     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1114         $errormessage = $Lang::tr{'invalid port'};
1115         goto SETTINGS_ERROR;
1116     }
1117
1118         if ($cgiparams{'DDEST_PORT'} <= 1023) {
1119                 $errormessage = $Lang::tr{'ovpn port in root range'};
1120                 goto SETTINGS_ERROR;
1121         }
1122
1123     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1124     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1125     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1126     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1127 #new settings for daemon
1128     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1129     $vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
1130     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1131     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1132     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1133     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1134     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1135 #wrtie enable
1136
1137   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");}
1138   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");}
1139   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1140 #new settings for daemon
1141     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1142     &writeserverconf();#hier ok
1143 SETTINGS_ERROR:
1144 ###
1145 ### Reset all step 2
1146 ###
1147 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
1148     my $file = '';
1149     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1150
1151     foreach my $key (keys %confighash) {
1152         if ($confighash{$key}[4] eq 'cert') {
1153             delete $confighash{$cgiparams{'$key'}};
1154         }
1155     }
1156     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1157         unlink $file
1158     }
1159     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1160         unlink $file
1161     }
1162     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1163         unlink $file
1164     }
1165     &cleanssldatabase();
1166     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1167         print FILE "";
1168         close FILE;
1169     }
1170     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1171     #&writeserverconf();
1172 ###
1173 ### Reset all step 1
1174 ###
1175 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
1176     &Header::showhttpheaders();
1177     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1178     &Header::openbigbox('100%', 'LEFT', '', '');
1179     &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1180     print <<END
1181         <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1182             <tr><td align='center'>
1183                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1184                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
1185             <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
1186                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1187         </form></table>
1188 END
1189     ;
1190     &Header::closebox();
1191     &Header::closebigbox();
1192     &Header::closepage();
1193     exit (0);
1194
1195 ###
1196 ### Upload CA Certificate
1197 ###
1198 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1199     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1200
1201     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1202         $errormessage = $Lang::tr{'name must only contain characters'};
1203         goto UPLOADCA_ERROR;
1204     }
1205
1206     if (length($cgiparams{'CA_NAME'}) >60) {
1207         $errormessage = $Lang::tr{'name too long'};
1208         goto VPNCONF_ERROR;
1209     }
1210
1211     if ($cgiparams{'CA_NAME'} eq 'ca') {
1212         $errormessage = $Lang::tr{'name is invalid'};
1213         goto UPLOAD_CA_ERROR;
1214     }
1215
1216     # Check if there is no other entry with this name
1217     foreach my $key (keys %cahash) {
1218         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1219             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1220             goto UPLOADCA_ERROR;
1221         }
1222     }
1223
1224     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1225         $errormessage = $Lang::tr{'there was no file upload'};
1226         goto UPLOADCA_ERROR;
1227     }
1228     # Move uploaded ca to a temporary file
1229     (my $fh, my $filename) = tempfile( );
1230     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1231         $errormessage = $!;
1232         goto UPLOADCA_ERROR;
1233     }
1234     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1235     if ($temp !~ /CA:TRUE/i) {
1236         $errormessage = $Lang::tr{'not a valid ca certificate'};
1237         unlink ($filename);
1238         goto UPLOADCA_ERROR;
1239     } else {
1240         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1241         if ($? ne 0) {
1242             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1243             unlink ($filename);
1244             goto UPLOADCA_ERROR;
1245         }
1246     }
1247
1248     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1249     $casubject    =~ /Subject: (.*)[\n]/;
1250     $casubject    = $1;
1251     $casubject    =~ s+/Email+, E+;
1252     $casubject    =~ s/ ST=/ S=/;
1253     $casubject    = &Header::cleanhtml($casubject);
1254
1255     my $key = &General::findhasharraykey (\%cahash);
1256     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1257     $cahash{$key}[1] = $casubject;
1258     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1259 #    system('/usr/local/bin/ipsecctrl', 'R');
1260
1261     UPLOADCA_ERROR:
1262
1263 ###
1264 ### Display ca certificate
1265 ###
1266 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1267     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1268
1269     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1270         &Header::showhttpheaders();
1271         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1272         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1273         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1274         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1275         $output = &Header::cleanhtml($output,"y");
1276         print "<pre>$output</pre>\n";
1277         &Header::closebox();
1278         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1279         &Header::closebigbox();
1280         &Header::closepage();
1281         exit(0);
1282     } else {
1283         $errormessage = $Lang::tr{'invalid key'};
1284     }
1285
1286 ###
1287 ### Download ca certificate
1288 ###
1289 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1290     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1291
1292     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1293         print "Content-Type: application/octet-stream\r\n";
1294         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1295         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1296         exit(0);
1297     } else {
1298         $errormessage = $Lang::tr{'invalid key'};
1299     }
1300
1301 ###
1302 ### Remove ca certificate (step 2)
1303 ###
1304 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1305     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1306     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1307
1308     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1309         foreach my $key (keys %confighash) {
1310             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1311             if ($test =~ /: OK/) {
1312                 # Delete connection
1313 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1314 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1315 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1316 #               }
1317                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1318                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1319                 delete $confighash{$key};
1320                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1321 #               &writeipsecfiles();
1322             }
1323         }
1324         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1325         delete $cahash{$cgiparams{'KEY'}};
1326         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1327 #       system('/usr/local/bin/ipsecctrl', 'R');
1328     } else {
1329         $errormessage = $Lang::tr{'invalid key'};
1330     }
1331 ###
1332 ### Remove ca certificate (step 1)
1333 ###
1334 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1335     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1336     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1337
1338     my $assignedcerts = 0;
1339     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1340         foreach my $key (keys %confighash) {
1341             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1342             if ($test =~ /: OK/) {
1343                 $assignedcerts++;
1344             }
1345         }
1346         if ($assignedcerts) {
1347             &Header::showhttpheaders();
1348             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1349             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1350             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1351             print <<END
1352                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1353                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1354                     <tr><td align='center'>
1355                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1356                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1357                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1358                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1359                 </form></table>
1360 END
1361             ;
1362             &Header::closebox();
1363             &Header::closebigbox();
1364             &Header::closepage();
1365             exit (0);
1366         } else {
1367             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1368             delete $cahash{$cgiparams{'KEY'}};
1369             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1370 #           system('/usr/local/bin/ipsecctrl', 'R');
1371         }
1372     } else {
1373         $errormessage = $Lang::tr{'invalid key'};
1374     }
1375
1376 ###
1377 ### Display root certificate
1378 ###
1379 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1380     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1381     my $output;
1382     &Header::showhttpheaders();
1383     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1384     &Header::openbigbox('100%', 'LEFT', '', '');
1385     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1386         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1387         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1388     } else {
1389         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1390         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1391     }
1392     $output = &Header::cleanhtml($output,"y");
1393     print "<pre>$output</pre>\n";
1394     &Header::closebox();
1395     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1396     &Header::closebigbox();
1397     &Header::closepage();
1398     exit(0);
1399
1400 ###
1401 ### Download root certificate
1402 ###
1403 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1404     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1405         print "Content-Type: application/octet-stream\r\n";
1406         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1407         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1408         exit(0);
1409     }
1410
1411 ###
1412 ### Download host certificate
1413 ###
1414 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1415     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1416         print "Content-Type: application/octet-stream\r\n";
1417         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1418         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1419         exit(0);
1420     }
1421 ###
1422 ### Form for generating a root certificate
1423 ###
1424 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1425          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1426
1427     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1428     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1429         $errormessage = $Lang::tr{'valid root certificate already exists'};
1430         $cgiparams{'ACTION'} = '';
1431         goto ROOTCERT_ERROR;
1432     }
1433
1434     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1435         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1436             my $ipaddr = <IPADDR>;
1437             close IPADDR;
1438             chomp ($ipaddr);
1439             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1440             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1441                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1442             }
1443         }
1444     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1445
1446         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1447             $errormessage = $Lang::tr{'there was no file upload'};
1448             goto ROOTCERT_ERROR;
1449         }
1450
1451         # Move uploaded certificate request to a temporary file
1452         (my $fh, my $filename) = tempfile( );
1453         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1454             $errormessage = $!;
1455             goto ROOTCERT_ERROR;
1456         }
1457
1458         # Create a temporary dirctory
1459         my $tempdir = tempdir( CLEANUP => 1 );
1460
1461         # Extract the CA certificate from the file
1462         my $pid = open(OPENSSL, "|-");
1463         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1464         if ($pid) {     # parent
1465             if ($cgiparams{'P12_PASS'} ne '') {
1466                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1467             }
1468             close (OPENSSL);
1469             if ($?) {
1470                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1471                 unlink ($filename);
1472                 goto ROOTCERT_ERROR;
1473             }
1474         } else {        # child
1475             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1476                     '-in', $filename,
1477                     '-out', "$tempdir/cacert.pem")) {
1478                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1479                 unlink ($filename);
1480                 goto ROOTCERT_ERROR;
1481             }
1482         }
1483
1484         # Extract the Host certificate from the file
1485         $pid = open(OPENSSL, "|-");
1486         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1487         if ($pid) {     # parent
1488             if ($cgiparams{'P12_PASS'} ne '') {
1489                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1490             }
1491             close (OPENSSL);
1492             if ($?) {
1493                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1494                 unlink ($filename);
1495                 goto ROOTCERT_ERROR;
1496             }
1497         } else {        # child
1498             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1499                     '-in', $filename,
1500                     '-out', "$tempdir/hostcert.pem")) {
1501                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1502                 unlink ($filename);
1503                 goto ROOTCERT_ERROR;
1504             }
1505         }
1506
1507         # Extract the Host key from the file
1508         $pid = open(OPENSSL, "|-");
1509         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1510         if ($pid) {     # parent
1511             if ($cgiparams{'P12_PASS'} ne '') {
1512                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1513             }
1514             close (OPENSSL);
1515             if ($?) {
1516                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1517                 unlink ($filename);
1518                 goto ROOTCERT_ERROR;
1519             }
1520         } else {        # child
1521             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1522                     '-nodes',
1523                     '-in', $filename,
1524                     '-out', "$tempdir/serverkey.pem")) {
1525                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1526                 unlink ($filename);
1527                 goto ROOTCERT_ERROR;
1528             }
1529         }
1530
1531         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1532         if ($? ne 0) {
1533             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1534             unlink ($filename);
1535             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1536             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1537             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1538             goto ROOTCERT_ERROR;
1539         }
1540
1541         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1542         if ($? ne 0) {
1543             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1544             unlink ($filename);
1545             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1546             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1547             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1548             goto ROOTCERT_ERROR;
1549         }
1550
1551         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1552         if ($? ne 0) {
1553             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1554             unlink ($filename);
1555             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1556             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1557             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1558             goto ROOTCERT_ERROR;
1559         }
1560
1561         goto ROOTCERT_SUCCESS;
1562
1563     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1564
1565         # Validate input since the form was submitted
1566         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1567             $errormessage = $Lang::tr{'organization cant be empty'};
1568             goto ROOTCERT_ERROR;
1569         }
1570         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1571             $errormessage = $Lang::tr{'organization too long'};
1572             goto ROOTCERT_ERROR;
1573         }
1574         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1575             $errormessage = $Lang::tr{'invalid input for organization'};
1576             goto ROOTCERT_ERROR;
1577         }
1578         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1579             $errormessage = $Lang::tr{'hostname cant be empty'};
1580             goto ROOTCERT_ERROR;
1581         }
1582         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1583             $errormessage = $Lang::tr{'invalid input for hostname'};
1584             goto ROOTCERT_ERROR;
1585         }
1586         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1587             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1588             goto ROOTCERT_ERROR;
1589         }
1590         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1591             $errormessage = $Lang::tr{'e-mail address too long'};
1592             goto ROOTCERT_ERROR;
1593         }
1594         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1595             $errormessage = $Lang::tr{'invalid input for department'};
1596             goto ROOTCERT_ERROR;
1597         }
1598         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1599             $errormessage = $Lang::tr{'invalid input for city'};
1600             goto ROOTCERT_ERROR;
1601         }
1602         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1603             $errormessage = $Lang::tr{'invalid input for state or province'};
1604             goto ROOTCERT_ERROR;
1605         }
1606         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1607             $errormessage = $Lang::tr{'invalid input for country'};
1608             goto ROOTCERT_ERROR;
1609         }
1610
1611         # Copy the cgisettings to vpnsettings and save the configfile
1612         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1613         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1614         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1615         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1616         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1617         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1618         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1619         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1620
1621         # Replace empty strings with a .
1622         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1623         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1624         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1625
1626         # refresh
1627         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1628
1629         # Create the CA certificate
1630         my $pid = open(OPENSSL, "|-");
1631         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1632         if ($pid) {     # parent
1633             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1634             print OPENSSL "$state\n";
1635             print OPENSSL "$city\n";
1636             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1637             print OPENSSL "$ou\n";
1638             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1639             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1640             close (OPENSSL);
1641             if ($?) {
1642                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1643                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1644                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1645                 goto ROOTCERT_ERROR;
1646             }
1647         } else {        # child
1648             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1649                         '-days', '999999', '-newkey', 'rsa:2048',
1650                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1651                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1652                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1653                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1654                 goto ROOTCERT_ERROR;
1655             }
1656         }
1657
1658         # Create the Host certificate request
1659         $pid = open(OPENSSL, "|-");
1660         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1661         if ($pid) {     # parent
1662             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1663             print OPENSSL "$state\n";
1664             print OPENSSL "$city\n";
1665             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1666             print OPENSSL "$ou\n";
1667             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1668             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1669             print OPENSSL ".\n";
1670             print OPENSSL ".\n";
1671             close (OPENSSL);
1672             if ($?) {
1673                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1674                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1675                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1676                 goto ROOTCERT_ERROR;
1677             }
1678         } else {        # child
1679             unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1680                         '-newkey', 'rsa:1024',
1681                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1682                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1683                         '-extensions', 'server',
1684                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1685                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1686                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1687                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1688                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1689                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1690                 goto ROOTCERT_ERROR;
1691             }
1692         }
1693
1694         # Sign the host certificate request
1695         system('/usr/bin/openssl', 'ca', '-days', '999999',
1696                 '-batch', '-notext',
1697                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1698                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1699                 '-extensions', 'server',
1700                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1701         if ($?) {
1702             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1703             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1704             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1705             unlink ("${General::swroot}/ovpn/serverkey.pem");
1706             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1707             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1708             &newcleanssldatabase();
1709             goto ROOTCERT_ERROR;
1710         } else {
1711             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1712             &deletebackupcert();
1713         }
1714
1715         # Create an empty CRL
1716         system('/usr/bin/openssl', 'ca', '-gencrl',
1717                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1718                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1719         if ($?) {
1720             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1721             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1722             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1723             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1724             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1725             &cleanssldatabase();
1726             goto ROOTCERT_ERROR;
1727 #       } else {
1728 #           &cleanssldatabase();
1729         }
1730         # Create Diffie Hellmann Parameter
1731         system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1732                '-out', "${General::swroot}/ovpn/ca/dh1024.pem",
1733                '1024' );
1734         if ($?) {
1735             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1736             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1737             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1738             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1739             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1740             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1741             &cleanssldatabase();
1742             goto ROOTCERT_ERROR;
1743 #       } else {
1744 #           &cleanssldatabase();
1745         }
1746         goto ROOTCERT_SUCCESS;
1747     }
1748     ROOTCERT_ERROR:
1749     if ($cgiparams{'ACTION'} ne '') {
1750         &Header::showhttpheaders();
1751         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1752         &Header::openbigbox('100%', 'LEFT', '', '');
1753         if ($errormessage) {
1754             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1755             print "<class name='base'>$errormessage";
1756             print "&nbsp;</class>";
1757             &Header::closebox();
1758         }
1759         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1760         print <<END
1761         <form method='post' enctype='multipart/form-data'>
1762         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1763         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
1764             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1765             <td width='35%' colspan='2'>&nbsp;</td></tr>
1766         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1767             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1768             <td colspan='2'>&nbsp;</td></tr>
1769         <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1770             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1771             <td colspan='2'>&nbsp;</td></tr>
1772         <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1773             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1774             <td colspan='2'>&nbsp;</td></tr>
1775         <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1776             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1777             <td colspan='2'>&nbsp;</td></tr>
1778         <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1779             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1780             <td colspan='2'>&nbsp;</td></tr>
1781         <tr><td class='base'>$Lang::tr{'country'}:</td>
1782             <td class='base'><select name='ROOTCERT_COUNTRY'>
1783
1784 END
1785         ;
1786         foreach my $country (sort keys %{Countries::countries}) {
1787             print "<option value='$Countries::countries{$country}'";
1788             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1789                 print " selected='selected'";
1790             }
1791             print ">$country</option>";
1792         }
1793         print <<END
1794             </select></td>
1795             <td colspan='2'>&nbsp;</td></tr>
1796         <tr><td>&nbsp;</td>
1797             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1798             <td>&nbsp;</td><td>&nbsp;</td></tr>
1799         <tr><td class='base' colspan='4' align='left'>
1800             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1801         <tr><td class='base' colspan='4' align='left'>
1802             <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1803             $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1804         </td></tr>
1805         <tr><td colspan='4' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
1806         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1807             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1808             <td colspan='2'>&nbsp;</td></tr>
1809         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' ></td>
1810             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1811             <td colspan='2'>&nbsp;</td></tr>
1812         <tr><td>&nbsp;</td>
1813             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1814             <td colspan='2'>&nbsp;</td></tr>
1815         <tr><td class='base' colspan='4' align='left'>
1816             <img src='/blob.gif' valign='top' al='*' >&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1817         </form></table>
1818 END
1819         ;
1820         &Header::closebox();
1821
1822         &Header::closebigbox();
1823         &Header::closepage();
1824         exit(0)
1825     }
1826
1827     ROOTCERT_SUCCESS:
1828     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
1829 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
1830 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1831 #       system('/usr/local/bin/ipsecctrl', 'S');
1832 #    }
1833
1834 ###
1835 ### Enable/Disable connection
1836 ###
1837
1838 ###
1839 # m.a.d net2net
1840 ###
1841
1842 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1843
1844     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1845     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1846 #    my $n2nactive = '';
1847     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
1848
1849     if ($confighash{$cgiparams{'KEY'}}) {
1850                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1851                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
1852                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1853
1854                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1855                  system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
1856                         }
1857                 } else {
1858
1859                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
1860                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1861
1862                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1863                     if ($n2nactive ne ''){
1864                                                 system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
1865                                         }
1866
1867                         } else {
1868                   $errormessage = $Lang::tr{'invalid key'};
1869                         }
1870       }
1871   }
1872
1873 ###
1874 ### Download OpenVPN client package
1875 ###
1876
1877
1878 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
1879     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1880     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1881     my $file = '';
1882     my $clientovpn = '';
1883     my @fileholder;
1884     my $tempdir = tempdir( CLEANUP => 1 );
1885     my $zippath = "$tempdir/";
1886
1887 ###
1888 # m.a.d net2net
1889 ###
1890
1891 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1892
1893         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
1894         my $zippathname = "$zippath$zipname";
1895         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
1896         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
1897         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1898         my $tunmtu = '';
1899         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
1900         my $n2nfragment = '';
1901
1902     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
1903     flock CLIENTCONF, 2;
1904
1905     my $zip = Archive::Zip->new();
1906    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
1907    print CLIENTCONF "# \n";
1908    print CLIENTCONF "# User Security\n";
1909    print CLIENTCONF "user nobody\n";
1910    print CLIENTCONF "group nobody\n";
1911    print CLIENTCONF "persist-tun\n";
1912    print CLIENTCONF "persist-key\n";
1913    print CLIENTCONF "script-security 2\n";
1914    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1915    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
1916    print CLIENTCONF "float\n";
1917    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1918    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1919    print CLIENTCONF "# Server Gateway Network\n";
1920    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1921    print CLIENTCONF "# tun Device\n";
1922    print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\n";
1923    print CLIENTCONF "# Port and Protokoll\n";
1924    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
1925
1926    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
1927    print CLIENTCONF "proto tcp-client\n";
1928    print CLIENTCONF "# Packet size\n";
1929    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
1930    print CLIENTCONF "tun-mtu $tunmtu\n";
1931    }
1932
1933    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
1934    print CLIENTCONF "proto udp\n";
1935    print CLIENTCONF "# Paketsize\n";
1936    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
1937    print CLIENTCONF "tun-mtu $tunmtu\n";
1938    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
1939    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
1940    }
1941    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
1942        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
1943        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
1944         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
1945                 if ($tunmtu eq '1500' ) {
1946                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
1947                 }
1948         }
1949    }
1950    print CLIENTCONF "ns-cert-type server\n";
1951    print CLIENTCONF "# Auth. Client\n";
1952    print CLIENTCONF "tls-client\n";
1953    print CLIENTCONF "# Cipher\n";
1954    print CLIENTCONF "cipher AES-256-CBC\n";
1955     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
1956          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
1957      $zip->addFile( "${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";
1958    }
1959     if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
1960    print CLIENTCONF "# Enable Compression\n";
1961    print CLIENTCONF "comp-lzo\r\n";
1962      }
1963    print CLIENTCONF "# Debug Level\n";
1964    print CLIENTCONF "verb 3\n";
1965    print CLIENTCONF "# Tunnel check\n";
1966    print CLIENTCONF "keepalive 10 60\n";
1967    print CLIENTCONF "# Start as daemon\n";
1968    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
1969    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
1970    print CLIENTCONF "# Activate Management Interface and Port\n";
1971    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
1972     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
1973    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
1974
1975
1976     close(CLIENTCONF);
1977
1978     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
1979     my $status = $zip->writeToFileNamed($zippathname);
1980
1981     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
1982     @fileholder = <DLFILE>;
1983     print "Content-Type:application/x-download\n";
1984     print "Content-Disposition:attachment;filename=$zipname\n\n";
1985     print @fileholder;
1986     exit (0);
1987 }
1988 else
1989 {
1990         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
1991         my $zippathname = "$zippath$zipname";
1992         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
1993
1994 ###
1995 # m.a.d net2net
1996 ###
1997
1998     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
1999     flock CLIENTCONF, 2;
2000
2001     my $zip = Archive::Zip->new();
2002
2003     print CLIENTCONF "#OpenVPN Client conf\r\n";
2004     print CLIENTCONF "tls-client\r\n";
2005     print CLIENTCONF "client\r\n";
2006     print CLIENTCONF "nobind\r\n";
2007     print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
2008     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2009
2010     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2011     # or use configured value.
2012     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2013         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2014     elsif ($vpnsettings{MSSFIX} eq 'on')
2015         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2016     elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2017            ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2018            ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
2019         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2020     else
2021         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n"; }
2022
2023     if ( $vpnsettings{'ENABLED'} eq 'on'){
2024         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2025         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2026             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2027             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2028         }
2029         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2030             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2031             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2032         }
2033     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2034         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2035         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2036             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2037             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2038         }
2039     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2040         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2041     }
2042
2043     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2044         print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2045         $zip->addFile( "${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";
2046     } else {
2047         print CLIENTCONF "ca cacert.pem\r\n";
2048         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2049         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2050         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2051         $zip->addFile( "${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";
2052     }
2053     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2054     if ($vpnsettings{DCOMPLZO} eq 'on') {
2055         print CLIENTCONF "comp-lzo\r\n";
2056     }
2057     print CLIENTCONF "verb 3\r\n";
2058     print CLIENTCONF "ns-cert-type server\r\n";
2059     print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
2060     if ($vpnsettings{MSSFIX} eq 'on') {
2061         print CLIENTCONF "mssfix\r\n";
2062     }
2063     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2064         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2065     }
2066
2067     # Check if a valid operating mode has been choosen and use it.
2068     if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2069         ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2070         ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
2071         if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
2072                 print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
2073         }
2074     }
2075     close(CLIENTCONF);
2076
2077     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2078     my $status = $zip->writeToFileNamed($zippathname);
2079
2080     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2081     @fileholder = <DLFILE>;
2082     print "Content-Type:application/x-download\n";
2083     print "Content-Disposition:attachment;filename=$zipname\n\n";
2084     print @fileholder;
2085     exit (0);
2086    }
2087
2088
2089
2090 ###
2091 ### Remove connection
2092 ###
2093
2094
2095 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2096     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2097     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2098
2099     if ($confighash{$cgiparams{'KEY'}}) {
2100 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2101 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2102 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2103 #       }
2104 #
2105         my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2106
2107 ###
2108 # m.a.d net2net
2109 ###
2110
2111 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2112         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2113         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2114         unlink ($certfile);
2115         unlink ($conffile);
2116
2117         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2118                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2119         }
2120 }
2121
2122   unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2123   unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2124
2125 # A.Marx CCD delete ccd files and routes
2126
2127
2128         if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2129         {
2130                 unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2131         }
2132
2133         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2134         foreach my $key (keys %ccdroutehash) {
2135                 if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2136                         delete $ccdroutehash{$key};
2137                 }
2138         }
2139         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2140
2141         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2142         foreach my $key (keys %ccdroute2hash) {
2143                 if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2144                         delete $ccdroute2hash{$key};
2145                 }
2146         }
2147         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2148         &writeserverconf;
2149
2150
2151 # CCD end
2152
2153
2154         delete $confighash{$cgiparams{'KEY'}};
2155         my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2156         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2157
2158         #&writeserverconf();
2159     } else {
2160         $errormessage = $Lang::tr{'invalid key'};
2161     }
2162
2163
2164 ###
2165 ### Download PKCS12 file
2166 ###
2167 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2168     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2169
2170     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2171     print "Content-Type: application/octet-stream\r\n\r\n";
2172     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2173     exit (0);
2174
2175 ###
2176 ### Display certificate
2177 ###
2178 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2179     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2180
2181     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2182         &Header::showhttpheaders();
2183         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2184         &Header::openbigbox('100%', 'LEFT', '', '');
2185         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2186         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2187         $output = &Header::cleanhtml($output,"y");
2188         print "<pre>$output</pre>\n";
2189         &Header::closebox();
2190         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2191         &Header::closebigbox();
2192         &Header::closepage();
2193         exit(0);
2194     }
2195 ###
2196 ### Display Certificate Revoke List
2197 ###
2198 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2199 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2200
2201     if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
2202         &Header::showhttpheaders();
2203         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2204         &Header::openbigbox('100%', 'LEFT', '', '');
2205         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2206         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2207         $output = &Header::cleanhtml($output,"y");
2208         print "<pre>$output</pre>\n";
2209         &Header::closebox();
2210         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2211         &Header::closebigbox();
2212         &Header::closepage();
2213         exit(0);
2214     }
2215
2216 ###
2217 ### Advanced Server Settings
2218 ###
2219
2220 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2221     %cgiparams = ();
2222     %cahash = ();
2223     %confighash = ();
2224     my $disabled;
2225     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2226     read_routepushfile;
2227
2228
2229 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2230 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2231 #    }
2232 ADV_ERROR:
2233     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2234         $cgiparams{'MAX_CLIENTS'} =  '100';
2235     }
2236     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2237         $cgiparams{'KEEPALIVE_1'} =  '10';
2238     }
2239     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2240         $cgiparams{'KEEPALIVE_2'} =  '60';
2241     }
2242     if ($cgiparams{'LOG_VERB'} eq '') {
2243         $cgiparams{'LOG_VERB'} =  '3';
2244     }
2245     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2246         $cgiparams{'PMTU_DISCOVERY'} = 'off';
2247     }
2248     $checked{'CLIENT2CLIENT'}{'off'} = '';
2249     $checked{'CLIENT2CLIENT'}{'on'} = '';
2250     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2251     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2252     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2253     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2254     $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';
2255     $checked{'MSSFIX'}{'off'} = '';
2256     $checked{'MSSFIX'}{'on'} = '';
2257     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2258     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2259     $selected{'LOG_VERB'}{'1'} = '';
2260     $selected{'LOG_VERB'}{'2'} = '';
2261     $selected{'LOG_VERB'}{'3'} = '';
2262     $selected{'LOG_VERB'}{'4'} = '';
2263     $selected{'LOG_VERB'}{'5'} = '';
2264     $selected{'LOG_VERB'}{'6'} = '';
2265     $selected{'LOG_VERB'}{'7'} = '';
2266     $selected{'LOG_VERB'}{'8'} = '';
2267     $selected{'LOG_VERB'}{'9'} = '';
2268     $selected{'LOG_VERB'}{'10'} = '';
2269     $selected{'LOG_VERB'}{'11'} = '';
2270     $selected{'LOG_VERB'}{'0'} = '';
2271     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2272
2273     &Header::showhttpheaders();
2274     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2275     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2276     if ($errormessage) {
2277         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2278         print "<class name='base'>$errormessage\n";
2279         print "&nbsp;</class>\n";
2280         &Header::closebox();
2281     }
2282     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2283     print <<END
2284     <form method='post' enctype='multipart/form-data'>
2285     <table width='100%' border=0>
2286     <tr>
2287         <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2288     </tr>
2289     <tr>
2290         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2291     </tr>
2292     <tr>
2293         <td class='base'>Domain</td>
2294         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2295     </tr>
2296     <tr>
2297         <td class='base'>DNS</td>
2298         <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2299     </tr>
2300     <tr>
2301         <td class='base'>WINS</td>
2302         <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2303        </tr>
2304     <tr>
2305         <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2306     </tr>
2307     <tr>
2308         <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2309   <td colspan='2'>
2310        <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2311 END
2312 ;
2313
2314 if ($cgiparams{'ROUTES_PUSH'} ne '')
2315 {
2316         print $cgiparams{'ROUTES_PUSH'};
2317 }
2318
2319 print <<END;
2320 </textarea></td>
2321 </tr>
2322     </tr>
2323 </table>
2324 <hr size='1'>
2325     <table width='100%'>
2326     <tr>
2327         <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2328     </tr>
2329     <tr>
2330         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2331     </tr>
2332     <tr>
2333         <td class='base'>Client-To-Client</td>
2334         <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2335     </tr>
2336     <tr>
2337         <td class='base'>Redirect-Gateway def1</td>
2338         <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2339     </tr>
2340     <tr>
2341         <td class='base'>Max-Clients</td>
2342         <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2343     </tr>
2344         <tr>
2345           <td class='base'>Keepalive <br />
2346             (ping/ping-restart)</td>
2347           <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2348           <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2349     </tr>
2350         <tr>
2351           <td class='base'>fragment <br></td>
2352           <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2353         <td>Default: <span class="base">1300</span></td>
2354       </tr>
2355         <tr>
2356           <td class='base'>mssfix</td>
2357           <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2358           <td>Default: on</td>
2359           </tr>
2360
2361         <tr>
2362                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2363                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2364                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2365                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2366                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2367         </tr>
2368 </table>
2369
2370 <!--
2371 <hr size='1'>
2372     <table width='100%'>
2373     <tr>
2374  <td class'base'><b>Crypto-Engines</b></td>
2375     </tr>
2376     <tr>
2377         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2378     </tr>
2379     <tr><td class='base'>Engines:</td>
2380         <td><select name='ENGINES'><option value="none" $selected{'ENGINES'}{'none'}>none</option>
2381                                     <option value="cryptodev" $selected{'ENGINES'}{'cryptodev'}>cryptodev</option>
2382                                     <option value="padlock" $selected{'ENGINES'}{'padlock'}>padlock</option>
2383                         </select>
2384                 </td>
2385 </table>
2386 -->
2387 <hr size='1'>
2388     <table width='100%'>
2389     <tr>
2390         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2391     </tr>
2392     <tr>
2393         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2394     </tr>
2395
2396     <tr><td class='base'>VERB</td>
2397         <td><select name='LOG_VERB'><option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2398                                     <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2399                                     <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2400                                     <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2401                                     <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2402                                     <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2403                                     <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2404                                     <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2405                                     <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2406                                     <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2407                                     <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2408                                     <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option></select></td>
2409 </table><hr>
2410 END
2411
2412 if ( -e "/var/run/openvpn.pid"){
2413 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2414                 $Lang::tr{'server restart'}<br><br>
2415                 <hr>";
2416                 print<<END
2417 <table width='100%'>
2418 <tr>
2419     <td>&nbsp;</td>
2420     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2421     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2422     <td>&nbsp;</td>
2423 </tr>
2424 </table>
2425 </form>
2426 END
2427 ;
2428
2429
2430 }else{
2431
2432 print<<END
2433 <table width='100%'>
2434 <tr>
2435     <td>&nbsp;</td>
2436     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2437     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2438     <td>&nbsp;</td>
2439 </tr>
2440 </table>
2441 </form>
2442 END
2443 ;
2444 }
2445     &Header::closebox();
2446 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2447     &Header::closebigbox();
2448     &Header::closepage();
2449     exit(0);
2450
2451
2452 # A.Marx CCD   Add,delete or edit CCD net
2453
2454 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2455                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2456                 $cgiparams{'ACTION'} eq "kill" ||
2457                 $cgiparams{'ACTION'} eq "edit" ||
2458                 $cgiparams{'ACTION'} eq 'editsave'){
2459         &Header::showhttpheaders();
2460         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2461         &Header::openbigbox('100%', 'LEFT', '', '');
2462
2463         if ($cgiparams{'ACTION'} eq "kill"){
2464                 &delccdnet($cgiparams{'net'});
2465         }
2466
2467         if ($cgiparams{'ACTION'} eq 'editsave'){
2468                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2469                 if ( $a ne $b){ &modccdnet($a,$b);}
2470                 $cgiparams{'ccdname'}='';
2471                 $cgiparams{'ccdsubnet'}='';
2472         }
2473
2474         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2475                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2476         }
2477         if ($errormessage) {
2478             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2479             print "<class name='base'>$errormessage";
2480             print "&nbsp;</class>";
2481             &Header::closebox();
2482         }
2483 if ($cgiparams{'ACTION'} eq "edit"){
2484
2485         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2486
2487         print <<END
2488     <table width='100%' border=0>
2489     <tr><form method='post'>
2490         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2491         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly /></td></tr>
2492         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2493         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2494         </td></tr>
2495         </table></form>
2496 END
2497 ;
2498         &Header::closebox();
2499
2500         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2501         print <<END
2502     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2503     <tr>
2504         <td class='boldbase' align='center'><b>$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>
2505 END
2506 ;
2507 }
2508 else{
2509         if (! -e "/var/run/openvpn.pid"){
2510         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2511                 print <<END;
2512             <table width='100%' border='0'>
2513             <tr><form method='post'>
2514                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2515                 <tr>
2516                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2517                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2518                 <tr><td colspan=4><hr /></td></tr><tr>
2519                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2520                 </table></form>
2521 END
2522
2523         &Header::closebox();
2524 }
2525         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2526         if ( -e "/var/run/openvpn.pid"){
2527                 print "<b>$Lang::tr{'attention'}:</b><br>";
2528                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2529         }
2530
2531         print <<END
2532     <table width='100%' cellpadding='0' cellspacing='1'>
2533     <tr>
2534         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2535 END
2536 ;
2537 }
2538         my %ccdconfhash=();
2539         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2540         my @ccdconf=();
2541         my $count=0;
2542         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2543                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2544                 $count++;
2545                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2546                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2547                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2548                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2549 print <<END
2550                 <form method='post' />
2551                 <input type='image' src='/images/edit.gif' align='middle' alt=$Lang::tr{'edit'} title=$Lang::tr{'edit'} />
2552                 <input type='hidden' name='ACTION' value='edit'/>
2553                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2554                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2555                 </form></td>
2556                 <form method='post' />
2557                 <td><input type='hidden' name='ACTION' value='kill'/>
2558                 <input type='hidden' name='number' value='$count' />
2559                 <input type='hidden' name='net' value='$ccdconf[0]' />
2560                 <input type='image' src='/images/delete.gif' align='middle' alt=$Lang::tr{'remove'} title=$Lang::tr{'remove'} /></form></td></tr>
2561 END
2562 ;
2563         }
2564         print "</table></form>";
2565         &Header::closebox();
2566         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2567         &Header::closebigbox();
2568         &Header::closepage();
2569         exit(0);
2570
2571 #END CCD
2572
2573 ###
2574 ### Openvpn Connections Statistics
2575 ###
2576 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2577         &Header::showhttpheaders();
2578         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2579         &Header::openbigbox('100%', 'LEFT', '', '');
2580     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2581
2582 #
2583 #       <td><b>$Lang::tr{'protocol'}</b></td>
2584 # protocol temp removed
2585     print <<END
2586     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
2587     <tr>
2588         <th><b>$Lang::tr{'common name'}</b></th>
2589         <th><b>$Lang::tr{'real address'}</b></th>
2590         <th><b>$Lang::tr{'virtual address'}</b></th>
2591         <th><b>$Lang::tr{'loged in at'}</b></th>
2592         <th><b>$Lang::tr{'bytes sent'}</b></th>
2593         <th><b>$Lang::tr{'bytes received'}</b></th>
2594         <th><b>$Lang::tr{'last activity'}</b></th>
2595     </tr>
2596 END
2597 ;
2598         my $filename = "/var/log/ovpnserver.log";
2599         open(FILE, $filename) or die 'Unable to open config file.';
2600         my @current = <FILE>;
2601         close(FILE);
2602         my @users =();
2603         my $status;
2604         my $uid = 0;
2605         my $cn;
2606         my @match = ();
2607         my $proto = "udp";
2608         my $address;
2609         my %userlookup = ();
2610         foreach my $line (@current)
2611         {
2612             chomp($line);
2613             if ( $line =~ /^Updated,(.+)/){
2614                 @match = split( /^Updated,(.+)/, $line);
2615                 $status = $match[1];
2616             }
2617 #gian
2618             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2619                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2620                 if ($match[1] ne "Common Name") {
2621                     $cn = $match[1];
2622                     $userlookup{$match[2]} = $uid;
2623                     $users[$uid]{'CommonName'} = $match[1];
2624                     $users[$uid]{'RealAddress'} = $match[2];
2625                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
2626                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
2627                     $users[$uid]{'Since'} = $match[5];
2628                     $users[$uid]{'Proto'} = $proto;
2629                     $uid++;
2630                 }
2631             }
2632             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
2633                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
2634                 if ($match[1] ne "Virtual Address") {
2635                     $address = $match[3];
2636                     #find the uid in the lookup table
2637                     $uid = $userlookup{$address};
2638                     $users[$uid]{'VirtualAddress'} = $match[1];
2639                     $users[$uid]{'LastRef'} = $match[4];
2640                 }
2641             }
2642         }
2643         my $user2 = @users;
2644         if ($user2 >= 1){
2645                 for (my $idx = 1; $idx <= $user2; $idx++){
2646                                                 if ($idx % 2) {
2647                                                         print "<tr>";
2648                                                         $col="bgcolor='$color{'color22'}'";
2649                                                 } else {
2650                                                         print "<tr>";
2651                                                         $col="bgcolor='$color{'color20'}'";
2652                                                 }
2653                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
2654                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
2655                                                 print "<td align='left' $col>$users[$idx-1]{'VirtualAddress'}</td>";
2656                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
2657                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
2658                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
2659                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
2660                         }
2661         }
2662
2663         print "</table>";
2664         print <<END
2665         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
2666         <tr><td></td></tr>
2667         <tr><td></td></tr>
2668         <tr><td></td></tr>
2669         <tr><td></td></tr>
2670         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
2671         </table>
2672 END
2673 ;
2674         &Header::closebox();
2675         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2676         &Header::closebigbox();
2677         &Header::closepage();
2678         exit(0);
2679
2680 ###
2681 ### Download Certificate
2682 ###
2683 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
2684     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2685
2686     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2687         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
2688         print "Content-Type: application/octet-stream\r\n\r\n";
2689         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2690         exit (0);
2691     }
2692
2693 ###
2694 ### Enable/Disable connection
2695 ###
2696
2697 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2698
2699     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2700     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2701
2702     if ($confighash{$cgiparams{'KEY'}}) {
2703            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2704             $confighash{$cgiparams{'KEY'}}[0] = 'on';
2705             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2706             #&writeserverconf();
2707 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2708 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2709 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2710 #           }
2711         } else {
2712             $confighash{$cgiparams{'KEY'}}[0] = 'off';
2713 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2714 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2715 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2716 #           }
2717             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2718             #&writeserverconf();
2719         }
2720     } else {
2721         $errormessage = $Lang::tr{'invalid key'};
2722     }
2723
2724 ###
2725 ### Restart connection
2726 ###
2727 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
2728     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2729     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2730
2731     if ($confighash{$cgiparams{'KEY'}}) {
2732 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2733 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2734 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2735 #       }
2736     } else {
2737         $errormessage = $Lang::tr{'invalid key'};
2738     }
2739
2740 ###
2741 ### Remove connection
2742 ###
2743 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2744     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2745     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2746
2747     if ($confighash{$cgiparams{'KEY'}}) {
2748 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2749 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2750 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2751 #       }
2752         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2753         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2754         delete $confighash{$cgiparams{'KEY'}};
2755         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2756         #&writeserverconf();
2757     } else {
2758         $errormessage = $Lang::tr{'invalid key'};
2759     }
2760 #test33
2761
2762 ###
2763 ### Choose between adding a host-net or net-net connection
2764 ###
2765
2766 ###
2767 # m.a.d net2net
2768 ###
2769
2770 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
2771         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2772         &Header::showhttpheaders();
2773         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2774         &Header::openbigbox('100%', 'LEFT', '', '');
2775         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
2776
2777 if ( -s "${General::swroot}/ovpn/settings") {
2778
2779         print <<END
2780             <b>$Lang::tr{'connection type'}:</b><br />
2781             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
2782             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
2783                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2784             <tr><td><input type='radio' name='TYPE' value='net' /></td>
2785                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
2786                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
2787                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
2788           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
2789           <tr><td>&nbsp;</td><td>Import Connection Name <img src='/blob.gif' /></td></tr>
2790     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>Default : Client Packagename</td></tr>
2791           <tr><td colspan='3'><hr /></td></tr>
2792     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2793           <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
2794             </form></table>
2795 END
2796         ;
2797
2798
2799 } else {
2800         print <<END
2801                     <b>$Lang::tr{'connection type'}:</b><br />
2802             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
2803             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2804             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2805             </form></table>
2806 END
2807         ;
2808
2809 }
2810
2811         &Header::closebox();
2812         &Header::closebigbox();
2813         &Header::closepage();
2814         exit (0);
2815
2816 ###
2817 # m.a.d net2net
2818 ###
2819
2820 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
2821
2822         my @firen2nconf;
2823         my @confdetails;
2824         my $uplconffilename ='';
2825         my $uplconffilename2 ='';
2826         my $uplp12name = '';
2827         my $uplp12name2 = '';
2828         my @rem_subnet;
2829         my @rem_subnet2;
2830         my @tmposupnet3;
2831         my $key;
2832         my @n2nname;
2833
2834         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2835
2836 # Check if a file is uploaded
2837
2838         if (ref ($cgiparams{'FH'}) ne 'Fh') {
2839                 $errormessage = $Lang::tr{'there was no file upload'};
2840                 goto N2N_ERROR;
2841     }
2842
2843 # Move uploaded IPfire n2n package to temporary file
2844
2845     (my $fh, my $filename) = tempfile( );
2846     if (copy ($cgiparams{'FH'}, $fh) != 1) {
2847                 $errormessage = $!;
2848                 goto N2N_ERROR;
2849     }
2850
2851         my $zip = Archive::Zip->new();
2852         my $zipName = $filename;
2853         my $status = $zip->read( $zipName );
2854         if ($status != AZ_OK) {
2855                 $errormessage = "Read of $zipName failed\n";
2856                 goto N2N_ERROR;
2857         }
2858
2859         my $tempdir = tempdir( CLEANUP => 1 );
2860         my @files = $zip->memberNames();
2861         for(@files) {
2862         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
2863         }
2864         my $countfiles = @files;
2865
2866 # Check if we have not more then 2 files
2867
2868         if ( $countfiles == 2){
2869                 foreach (@files){
2870                         if ( $_ =~ /.conf$/){
2871                                 $uplconffilename = $_;
2872                         }
2873                         if ( $_ =~ /.p12$/){
2874                                 $uplp12name = $_;
2875                         }