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 $name;
  72 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  73 $cgiparams{'ENABLED'} = 'off';
  74 $cgiparams{'ENABLED_BLUE'} = 'off';
  75 $cgiparams{'ENABLED_ORANGE'} = 'off';
  76 $cgiparams{'EDIT_ADVANCED'} = 'off';
  77 $cgiparams{'NAT'} = 'off';
  78 $cgiparams{'COMPRESSION'} = 'off';
  79 $cgiparams{'ONLY_PROPOSED'} = 'off';
  80 $cgiparams{'ACTION'} = '';
  81 $cgiparams{'CA_NAME'} = '';
  82 $cgiparams{'DHCP_DOMAIN'} = '';
  83 $cgiparams{'DHCP_DNS'} = '';
  84 $cgiparams{'DHCP_WINS'} = '';
  85 $cgiparams{'ROUTES_PUSH'} = '';
  86 $cgiparams{'DCOMPLZO'} = 'off';
  87 $cgiparams{'MSSFIX'} = '';
  88 $cgiparams{'number'} = '';
  89 $cgiparams{'PMTU_DISCOVERY'} = '';
  90 $routes_push_file = "${General::swroot}/ovpn/routes_push";
  91 unless (-e $routes_push_file)    { system("touch $routes_push_file"); }
  92 unless (-e "${General::swroot}/ovpn/ccd.conf")    { system("touch ${General::swroot}/ovpn/ccd.conf"); }
  93 unless (-e "${General::swroot}/ovpn/ccdroute")    { system("touch ${General::swroot}/ovpn/ccdroute"); }
  94 unless (-e "${General::swroot}/ovpn/ccdroute2")    { system("touch ${General::swroot}/ovpn/ccdroute2"); }
  95
  96 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
  97
  98 # prepare openvpn config file
  99 ###
 100 ### Useful functions
 101 ###
 102 sub haveOrangeNet
 103 {
 104         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 105         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 106         return 0;
 107 }
 108
 109 sub haveBlueNet
 110 {
 111         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 112         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 113         return 0;
 114 }
 115
 116 sub sizeformat{
 117     my $bytesize = shift;
 118     my $i = 0;
 119
 120     while(abs($bytesize) >= 1024){
 121         $bytesize=$bytesize/1024;
 122         $i++;
 123         last if($i==6);
 124     }
 125
 126     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 127     my $newsize=(int($bytesize*100 +0.5))/100;
 128     return("$newsize $units[$i]");
 129 }
 130
 131 sub cleanssldatabase
 132 {
 133     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 134         print FILE "01";
 135         close FILE;
 136     }
 137     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 138         print FILE "";
 139         close FILE;
 140     }
 141     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 142     unlink ("${General::swroot}/ovpn/certs/serial.old");
 143     unlink ("${General::swroot}/ovpn/certs/01.pem");
 144 }
 145
 146 sub newcleanssldatabase
 147 {
 148     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 149         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 150         print FILE "01";
 151         close FILE;
 152     }
 153     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 154         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 155     }
 156     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 157     unlink ("${General::swroot}/ovpn/certs/serial.old");
 158 }
 159
 160 sub deletebackupcert
 161 {
 162         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 163                 my $hexvalue = <FILE>;
 164                 chomp $hexvalue;
 165                 close FILE;
 166                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 167         }
 168 }
 169 sub checkportfw {
 170         my $DPORT = shift;
 171         my $DPROT = shift;
 172         my %natconfig =();
 173         my $confignat = "${General::swroot}/forward/config";
 174         $DPROT= uc ($DPROT);
 175         &General::readhasharray($confignat, \%natconfig);
 176         foreach my $key (sort keys %natconfig){
 177                 my @portarray = split (/\|/,$natconfig{$key}[30]);
 178                 foreach my $value (@portarray){
 179                         if ($value =~ /:/i){
 180                                 my ($a,$b) = split (":",$value);
 181                                 if ($DPROT eq $natconfig{$key}[12] && $DPORT gt $a && $DPORT lt $b){
 182                                         $errormessage= "$Lang::tr{'source port in use'} $DPORT";
 183                                 }
 184                         }else{
 185                                 if ($DPROT eq $natconfig{$key}[12] && $DPORT eq $value){
 186                                         $errormessage= "$Lang::tr{'source port in use'} $DPORT";
 187                                 }
 188                         }
 189                 }
 190         }
 191         return;
 192 }
 193
 194 sub checkportoverlap
 195 {
 196         my $portrange1 = $_[0]; # New port range
 197         my $portrange2 = $_[1]; # existing port range
 198         my @tempr1 = split(/\:/,$portrange1);
 199         my @tempr2 = split(/\:/,$portrange2);
 200
 201         unless (&checkportinc($tempr1[0], $portrange2)){ return 0;}
 202         unless (&checkportinc($tempr1[1], $portrange2)){ return 0;}
 203
 204         unless (&checkportinc($tempr2[0], $portrange1)){ return 0;}
 205         unless (&checkportinc($tempr2[1], $portrange1)){ return 0;}
 206
 207         return 1; # Everything checks out!
 208 }
 209
 210 # Darren Critchley - we want to make sure that a port entry is not within an already existing range
 211 sub checkportinc
 212 {
 213         my $port1 = $_[0]; # Port
 214         my $portrange2 = $_[1]; # Port range
 215         my @tempr1 = split(/\:/,$portrange2);
 216
 217         if ($port1 < $tempr1[0] || $port1 > $tempr1[1]) {
 218                 return 1;
 219         } else {
 220                 return 0;
 221         }
 222 }
 223
 224 # Darren Critchley - certain ports are reserved for IPFire
 225 # TCP 67,68,81,222,445
 226 # UDP 67,68
 227 # Params passed in -> port, rangeyn, protocol
 228 sub disallowreserved
 229 {
 230         # port 67 and 68 same for tcp and udp, don't bother putting in an array
 231         my $msg = "";
 232         my @tcp_reserved = (81,222,445);
 233         my $prt = $_[0]; # the port or range
 234         my $ryn = $_[1]; # tells us whether or not it is a port range
 235         my $prot = $_[2]; # protocol
 236         my $srcdst = $_[3]; # source or destination
 237         if ($ryn) { # disect port range
 238                 if ($srcdst eq "src") {
 239                         $msg = "$Lang::tr{'rsvd src port overlap'}";
 240                 } else {
 241                         $msg = "$Lang::tr{'rsvd dst port overlap'}";
 242                 }
 243                 my @tmprng = split(/\:/,$prt);
 244                 unless (67 < $tmprng[0] || 67 > $tmprng[1]) { $errormessage="$msg 67"; return; }
 245                 unless (68 < $tmprng[0] || 68 > $tmprng[1]) { $errormessage="$msg 68"; return; }
 246                 if ($prot eq "tcp") {
 247                         foreach my $prange (@tcp_reserved) {
 248                                 unless ($prange < $tmprng[0] || $prange > $tmprng[1]) { $errormessage="$msg $prange"; return; }
 249                         }
 250                 }
 251         } else {
 252                 if ($srcdst eq "src") {
 253                         $msg = "$Lang::tr{'reserved src port'}";
 254                 } else {
 255                         $msg = "$Lang::tr{'reserved dst port'}";
 256                 }
 257                 if ($prt == 67) { $errormessage="$msg 67"; return; }
 258                 if ($prt == 68) { $errormessage="$msg 68"; return; }
 259                 if ($prot eq "tcp") {
 260                         foreach my $prange (@tcp_reserved) {
 261                                 if ($prange == $prt) { $errormessage="$msg $prange"; return; }
 262                         }
 263                 }
 264         }
 265         return;
 266 }
 267
 268 sub writeserverconf {
 269     my %sovpnsettings = ();
 270     my @temp = ();
 271     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 272     &read_routepushfile;
 273
 274     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 275     flock CONF, 2;
 276     print CONF "#OpenVPN Server conf\n";
 277     print CONF "\n";
 278     print CONF "daemon openvpnserver\n";
 279     print CONF "writepid /var/run/openvpn.pid\n";
 280     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 281     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 282     print CONF "dev $sovpnsettings{'DDEVICE'}\n";
 283     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 284     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 285     print CONF "script-security 3 system\n";
 286     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 287     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 288     print CONF "tls-server\n";
 289     print CONF "ca /var/ipfire/ovpn/ca/cacert.pem\n";
 290     print CONF "cert /var/ipfire/ovpn/certs/servercert.pem\n";
 291     print CONF "key /var/ipfire/ovpn/certs/serverkey.pem\n";
 292     print CONF "dh /var/ipfire/ovpn/ca/dh1024.pem\n";
 293     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 294     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 295     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 296
 297     # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
 298     # If we doesn't use one of them, we can use the configured mtu value.
 299     if ($sovpnsettings{'MSSFIX'} eq 'on')
 300         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 301     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 302         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 303     elsif (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
 304            ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
 305            ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
 306         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 307     else
 308         { print CONF "$sovpnsettings{'DDEVICE'}-mtu $sovpnsettings{'DMTU'}\n"; }
 309
 310     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 311                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 312                 foreach (@temp)
 313                 {
 314                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 315                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 316                 }
 317         }
 318 # a.marx ccd
 319         my %ccdconfhash=();
 320         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 321         foreach my $key (keys %ccdconfhash) {
 322                 my $a=$ccdconfhash{$key}[1];
 323                 my ($b,$c) = split (/\//, $a);
 324                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 325         }
 326         my %ccdroutehash=();
 327         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 328         foreach my $key (keys %ccdroutehash) {
 329                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 330                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 331                         print CONF "route $a $b\n";
 332                 }
 333         }
 334 # ccd end
 335
 336         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 337         print CONF "client-to-client\n";
 338     }
 339     if ($sovpnsettings{MSSFIX} eq 'on') {
 340         print CONF "mssfix\n";
 341     }
 342     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 343         print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 344     }
 345
 346     # Check if a valid operating mode has been choosen and use it.
 347     if (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
 348         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
 349         ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
 350                 print CONF "mtu-disc $sovpnsettings{'PMTU_DISCOVERY'}\n";
 351     }
 352
 353     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 354         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 355     }
 356     print CONF "status-version 1\n";
 357     print CONF "status /var/log/ovpnserver.log 30\n";
 358     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 359     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 360         print CONF "comp-lzo\n";
 361     }
 362     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 363         print CONF "push \"redirect-gateway def1\"\n";
 364     }
 365     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 366         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 367     }
 368
 369     if ($sovpnsettings{DHCP_DNS} ne '') {
 370         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 371     }
 372
 373     if ($sovpnsettings{DHCP_WINS} ne '') {
 374         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 375     }
 376
 377     if ($sovpnsettings{DHCP_WINS} eq '') {
 378         print CONF "max-clients 100\n";
 379     }
 380     if ($sovpnsettings{DHCP_WINS} ne '') {
 381         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 382     }
 383     print CONF "tls-verify /var/ipfire/ovpn/verify\n";
 384     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 385     print CONF "user nobody\n";
 386     print CONF "group nobody\n";
 387     print CONF "persist-key\n";
 388     print CONF "persist-tun\n";
 389         if ($sovpnsettings{LOG_VERB} ne '') {
 390                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 391         } else {
 392                 print CONF "verb 3\n";
 393         }
 394     print CONF "\n";
 395
 396     close(CONF);
 397 }
 398
 399 sub emptyserverlog{
 400     if (open(FILE, ">/var/log/ovpnserver.log")) {
 401         flock FILE, 2;
 402         print FILE "";
 403         close FILE;
 404     }
 405
 406 }
 407
 408 sub delccdnet
 409 {
 410         my %ccdconfhash = ();
 411         my %ccdhash = ();
 412         my $ccdnetname=$_[0];
 413         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 414                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 415                 foreach my $key (keys %ccdhash) {
 416                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 417                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 418                                 return;
 419                         }
 420                 }
 421         }
 422         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 423         foreach my $key (keys %ccdconfhash) {
 424                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 425                                 delete $ccdconfhash{$key};
 426                         }
 427         }
 428         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 429
 430         &writeserverconf;
 431         return 0;
 432 }
 433
 434 sub addccdnet
 435 {
 436         my %ccdconfhash=();
 437         my @ccdconf=();
 438         my $ccdname=$_[0];
 439         my $ccdnet=$_[1];
 440         my $subcidr;
 441         my @ip2=();
 442         my $checkup;
 443         my $ccdip;
 444         my $baseaddress;
 445
 446
 447         #check name
 448         if ($ccdname eq '')
 449         {
 450                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 451                 return
 452         }
 453
 454         if(!&General::validhostname($ccdname))
 455         {
 456                 $errormessage=$Lang::tr{'ccd err invalidname'};
 457                 return;
 458         }
 459
 460         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 461         $subcidr=&General::iporsubtocidr($subcidr);
 462         #check subnet
 463         if ($subcidr > 30)
 464         {
 465                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 466                 return;
 467         }
 468         #check ip
 469         if (!&General::validipandmask($ccdnet)){
 470                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 471                 return;
 472         }
 473
 474         $errormessage=&General::checksubnets($ccdname,$ccdnet);
 475
 476
 477         if (!$errormessage) {
 478                 my %ccdconfhash=();
 479                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 480                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 481                 my $key = &General::findhasharraykey (\%ccdconfhash);
 482                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 483                 $ccdconfhash{$key}[0] = $ccdname;
 484                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 485                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 486                 &writeserverconf;
 487                 $cgiparams{'ccdname'}='';
 488                 $cgiparams{'ccdsubnet'}='';
 489                 return 1;
 490         }
 491 }
 492
 493 sub modccdnet
 494 {
 495
 496         my $newname=$_[0];
 497         my $oldname=$_[1];
 498         my %ccdconfhash=();
 499         my %ccdhash=();
 500         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 501         foreach my $key (keys %ccdconfhash) {
 502                 if ($ccdconfhash{$key}[0] eq $oldname) {
 503                         foreach my $key1 (keys %ccdconfhash) {
 504                                 if ($ccdconfhash{$key1}[0] eq $newname){
 505                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 506                                         return;
 507                                 }else{
 508                                         $ccdconfhash{$key}[0]= $newname;
 509                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 510                                         last;
 511                                 }
 512                         }
 513                 }
 514         }
 515
 516         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 517                 foreach my $key (keys %ccdhash) {
 518                         if ($ccdhash{$key}[32] eq $oldname) {
 519                                 $ccdhash{$key}[32]=$newname;
 520                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 521                                 last;
 522                         }
 523                 }
 524
 525         return 0;
 526 }
 527 sub ccdmaxclients
 528 {
 529         my $ccdnetwork=$_[0];
 530         my @octets=();
 531         my @subnet=();
 532         @octets=split("\/",$ccdnetwork);
 533         @subnet= split /\./, &General::cidrtosub($octets[1]);
 534         my ($a,$b,$c,$d,$e);
 535         $a=256-$subnet[0];
 536         $b=256-$subnet[1];
 537         $c=256-$subnet[2];
 538         $d=256-$subnet[3];
 539         $e=($a*$b*$c*$d)/4;
 540         return $e-1;
 541 }
 542
 543 sub getccdadresses
 544 {
 545         my $ipin=$_[0];
 546         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 547         my $cidr=$_[1];
 548         chomp($cidr);
 549         my $count=$_[2];
 550         my $hasip=$_[3];
 551         chomp($hasip);
 552         my @iprange=();
 553         my %ccdhash=();
 554         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 555         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".2;
 556         for (my $i=1;$i<=$count;$i++) {
 557                 my $tmpip=$iprange[$i-1];
 558                 my $stepper=$i*4;
 559                 $iprange[$i]= &General::getnextip($tmpip,4);
 560         }
 561         my $r=0;
 562         foreach my $key (keys %ccdhash) {
 563                 $r=0;
 564                 foreach  my $tmp (@iprange){
 565                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 566                         if ($net eq $tmp) {
 567                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 568                                         splice (@iprange,$r,1);
 569                                 }
 570                         }
 571                         $r++;
 572                 }
 573         }
 574         return @iprange;
 575 }
 576
 577 sub fillselectbox
 578 {
 579         my $boxname=$_[1];
 580         my ($ccdip,$subcidr) = split("/",$_[0]);
 581         my $tz=$_[2];
 582         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 583         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 584         foreach (@allccdips) {
 585                 my $ip=$_."/30";
 586                 chomp($ip);
 587                 print "<option value='$ip' ";
 588                 if ( $ip eq $cgiparams{$boxname} ){
 589                         print"selected";
 590                 }
 591                 print ">$ip</option>";
 592         }
 593         print "</select>";
 594 }
 595
 596 sub hostsinnet
 597 {
 598         my $name=$_[0];
 599         my %ccdhash=();
 600         my $i=0;
 601         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 602         foreach my $key (keys %ccdhash) {
 603                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 604         }
 605         return $i;
 606 }
 607
 608 sub check_routes_push
 609 {
 610                         my $val=$_[0];
 611                         my ($ip,$cidr) = split (/\//, $val);
 612                         ##check for existing routes in routes_push
 613                         if (-e "${General::swroot}/ovpn/routes_push") {
 614                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 615                                 while (<FILE>) {
 616                                         $_=~s/\s*$//g;
 617
 618                                         my ($ip2,$cidr2) = split (/\//,"$_");
 619                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 620
 621                                         if($val eq $val2){
 622                                                 return 0;
 623                                         }
 624                                         #subnetcheck
 625                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 626                                                 return 0;
 627                                         }
 628                                 };
 629                                 close(FILE);
 630                         }
 631         return 1;
 632 }
 633
 634 sub check_ccdroute
 635 {
 636         my %ccdroutehash=();
 637         my $val=$_[0];
 638         my ($ip,$cidr) = split (/\//, $val);
 639         #check for existing routes in ccdroute
 640         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 641         foreach my $key (keys %ccdroutehash) {
 642                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 643                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 644                                 return 0;
 645                         }
 646                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 647                         #subnetcheck
 648                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 649                                 return 0;
 650                         }
 651                 }
 652         }
 653         return 1;
 654 }
 655 sub check_ccdconf
 656 {
 657         my %ccdconfhash=();
 658         my $val=$_[0];
 659         my ($ip,$cidr) = split (/\//, $val);
 660         #check for existing routes in ccdroute
 661         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 662         foreach my $key (keys %ccdconfhash) {
 663                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 664                                 return 0;
 665                         }
 666                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 667                         #subnetcheck
 668                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 669                                 return 0;
 670                         }
 671
 672         }
 673         return 1;
 674 }
 675
 676 ###
 677 # m.a.d net2net
 678 ###
 679
 680 sub validdotmask
 681 {
 682         my $ipdotmask = $_[0];
 683         if (&General::validip($ipdotmask)) { return 0; }
 684         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 685         my $mask = $2;
 686         if (($mask =~ /\./ )) { return 0; }
 687   return 1;
 688 }
 689
 690 # -------------------------------------------------------------------
 691
 692 sub write_routepushfile
 693 {
 694         open(FILE, ">$routes_push_file");
 695         flock(FILE, 2);
 696         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 697                 print FILE $vpnsettings{'ROUTES_PUSH'};
 698         }
 699         close(FILE);
 700 }
 701
 702 sub read_routepushfile
 703 {
 704         if (-e "$routes_push_file") {
 705                 open(FILE,"$routes_push_file");
 706                 delete $vpnsettings{'ROUTES_PUSH'};
 707                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 708                 close(FILE);
 709                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 710
 711         }
 712 }
 713
 714
 715 #hier die refresh page
 716 if ( -e "${General::swroot}/ovpn/gencanow") {
 717     my $refresh = '';
 718     $refresh = "<meta http-equiv='refresh' content='15;' />";
 719     &Header::showhttpheaders();
 720     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 721     &Header::openbigbox('100%', 'center');
 722     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 723     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 724     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 725     &Header::closebox();
 726     &Header::closebigbox();
 727     &Header::closepage();
 728     exit (0);
 729 }
 730 ##hier die refresh page
 731
 732
 733 ###
 734 ### OpenVPN Server Control
 735 ###
 736 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 737     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 738     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 739     #start openvpn server
 740     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 741         &emptyserverlog();
 742         system('/usr/local/bin/openvpnctrl', '-s');
 743     }
 744     #stop openvpn server
 745     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 746         system('/usr/local/bin/openvpnctrl', '-k');
 747         &emptyserverlog();
 748     }
 749 #    #restart openvpn server
 750 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 751 #workarund, till SIGHUP also works when running as nobody
 752 #       system('/usr/local/bin/openvpnctrl', '-r');
 753 #       &emptyserverlog();
 754 #    }
 755 }
 756
 757 ###
 758 ### Save Advanced options
 759 ###
 760
 761 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 762     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 763     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 764     #DAN this value has to leave.
 765 #new settings for daemon
 766     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 767     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 768     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 769     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 770     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 771     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 772     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 773     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 774     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 775     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 776     $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
 777     my @temp=();
 778
 779     if ($cgiparams{'FRAGMENT'} eq '') {
 780         delete $vpnsettings{'FRAGMENT'};
 781     } else {
 782         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 783             $errormessage = "Incorrect value, please insert only numbers.";
 784         goto ADV_ERROR;
 785                 } else {
 786                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 787         }
 788     }
 789     if ($cgiparams{'MSSFIX'} ne 'on') {
 790         delete $vpnsettings{'MSSFIX'};
 791     } else {
 792         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 793     }
 794
 795     if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 796         ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 797         ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 798
 799         if (($cgiparams{'MSSFIX'} eq 'on') || ($cgiparams{'FRAGMENT'} ne '')) {
 800                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
 801                 goto ADV_ERROR;
 802         }
 803     }
 804
 805     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 806         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 807                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 808         goto ADV_ERROR;
 809         }
 810     }
 811     if ($cgiparams{'DHCP_DNS'} ne ''){
 812         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 813                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 814         goto ADV_ERROR;
 815         }
 816     }
 817     if ($cgiparams{'DHCP_WINS'} ne ''){
 818         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 819                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 820                 goto ADV_ERROR;
 821         }
 822     }
 823     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 824         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 825         undef $vpnsettings{'ROUTES_PUSH'};
 826
 827         foreach my $tmpip (@temp)
 828         {
 829                 s/^\s+//g; s/\s+$//g;
 830
 831                 if ($tmpip)
 832                 {
 833                         $tmpip=~s/\s*$//g;
 834                         unless (&General::validipandmask($tmpip)) {
 835                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 836                                 goto ADV_ERROR;
 837                         }
 838                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 839
 840                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 841                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 842                                 goto ADV_ERROR;
 843                         }
 844 # a.marx ccd
 845                         my %ccdroutehash=();
 846                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 847                         foreach my $key (keys %ccdroutehash) {
 848                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 849                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 850                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 851                                                 goto ADV_ERROR;
 852                                         }
 853                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 854                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 855                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 856                                                 goto ADV_ERROR;
 857                                         }
 858                                 }
 859                         }
 860
 861 # ccd end
 862
 863                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 864                 }
 865         }
 866     &write_routepushfile;
 867         undef $vpnsettings{'ROUTES_PUSH'};
 868     }
 869         else {
 870         undef $vpnsettings{'ROUTES_PUSH'};
 871         &write_routepushfile;
 872     }
 873     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 874         $errormessage = $Lang::tr{'invalid input for max clients'};
 875         goto ADV_ERROR;
 876     }
 877     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 878         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 879             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 880         goto ADV_ERROR;
 881         }
 882     }
 883     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 884         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 885             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 886         goto ADV_ERROR;
 887         }
 888     }
 889     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 890         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 891         goto ADV_ERROR;
 892     }
 893
 894     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 895     &writeserverconf();#hier ok
 896 }
 897
 898 ###
 899 # m.a.d net2net
 900 ###
 901
 902 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 903 {
 904
 905 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 906 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 907 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 908 my $tunmtu =  '';
 909
 910 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 911 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 912
 913   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 914
 915   flock SERVERCONF, 2;
 916   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 917   print SERVERCONF "\n";
 918   print SERVERCONF "# User Security\n";
 919   print SERVERCONF "user nobody\n";
 920   print SERVERCONF "group nobody\n";
 921   print SERVERCONF "persist-tun\n";
 922   print SERVERCONF "persist-key\n";
 923   print SERVERCONF "script-security 2\n";
 924   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 925
 926   if ($cgiparams{'REMOTE'} ne '') {
 927   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 928   }
 929
 930   print SERVERCONF "float\n";
 931   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 932   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 933   print SERVERCONF "# Client Gateway Network\n";
 934   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 935   print SERVERCONF "# tun Device\n";
 936   print SERVERCONF "dev tun\n";
 937   print SERVERCONF "# Port and Protokol\n";
 938   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 939
 940   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 941   print SERVERCONF "proto tcp-server\n";
 942   print SERVERCONF "# Packet size\n";
 943   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 944   print SERVERCONF "tun-mtu $tunmtu\n";
 945   }
 946
 947   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 948   print SERVERCONF "proto udp\n";
 949   print SERVERCONF "# Paketsize\n";
 950   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 951   print SERVERCONF "tun-mtu $tunmtu\n";
 952   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 953   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 954   }
 955
 956   # Check if a valid operating mode has been choosen and use it.
 957   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
 958       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
 959       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
 960         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
 961                 if($cgiparams{'MTU'} eq '1500') {
 962                         print SERVERCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
 963                 }
 964         }
 965   }
 966   print SERVERCONF "# Auth. Server\n";
 967   print SERVERCONF "tls-server\n";
 968   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 969   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 970   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 971   print SERVERCONF "dh ${General::swroot}/ovpn/ca/dh1024.pem\n";
 972   print SERVERCONF "# Cipher\n";
 973   print SERVERCONF "cipher AES-256-CBC\n";
 974   if ($cgiparams{'COMPLZO'} eq 'on') {
 975    print SERVERCONF "# Enable Compression\n";
 976    print SERVERCONF "comp-lzo\r\n";
 977      }
 978   print SERVERCONF "# Debug Level\n";
 979   print SERVERCONF "verb 3\n";
 980   print SERVERCONF "# Tunnel check\n";
 981   print SERVERCONF "keepalive 10 60\n";
 982   print SERVERCONF "# Start as daemon\n";
 983   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 984   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 985   print SERVERCONF "# Activate Management Interface and Port\n";
 986   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 987   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 988   close(SERVERCONF);
 989
 990 }
 991
 992 ###
 993 # m.a.d net2net
 994 ###
 995
 996 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
 997 {
 998         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 999         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1000         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1001         my $tunmtu =  '';
1002
1003 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1004 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1005
1006   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1007
1008   flock CLIENTCONF, 2;
1009   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1010   print CLIENTCONF "#\n";
1011   print CLIENTCONF "# User Security\n";
1012   print CLIENTCONF "user nobody\n";
1013   print CLIENTCONF "group nobody\n";
1014   print CLIENTCONF "persist-tun\n";
1015   print CLIENTCONF "persist-key\n";
1016   print CLIENTCONF "script-security 2\n";
1017   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1018   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1019   print CLIENTCONF "float\n";
1020   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1021   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1022   print CLIENTCONF "# Server Gateway Network\n";
1023   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1024   print CLIENTCONF "# tun Device\n";
1025   print CLIENTCONF "dev tun\n";
1026   print CLIENTCONF "# Port and Protokol\n";
1027   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1028
1029   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1030   print CLIENTCONF "proto tcp-client\n";
1031   print CLIENTCONF "# Packet size\n";
1032   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1033   print CLIENTCONF "tun-mtu $tunmtu\n";
1034   }
1035
1036   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1037   print CLIENTCONF "proto udp\n";
1038   print CLIENTCONF "# Paketsize\n";
1039   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1040   print CLIENTCONF "tun-mtu $tunmtu\n";
1041   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1042   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
1043   }
1044
1045   # Check if a valid operating mode has been choosen and use it.
1046   if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
1047       ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
1048       ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
1049         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
1050                 if ($cgiparams{'MTU'} eq '1500') {
1051                         print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
1052                 }
1053         }
1054   }
1055
1056   print CLIENTCONF "ns-cert-type server\n";
1057   print CLIENTCONF "# Auth. Client\n";
1058   print CLIENTCONF "tls-client\n";
1059   print CLIENTCONF "# Cipher\n";
1060   print CLIENTCONF "cipher AES-256-CBC\n";
1061   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1062   if ($cgiparams{'COMPLZO'} eq 'on') {
1063    print CLIENTCONF "# Enable Compression\n";
1064    print CLIENTCONF "comp-lzo\r\n";
1065      }
1066   print CLIENTCONF "# Debug Level\n";
1067   print CLIENTCONF "verb 3\n";
1068   print CLIENTCONF "# Tunnel check\n";
1069   print CLIENTCONF "keepalive 10 60\n";
1070   print CLIENTCONF "# Start as daemon\n";
1071   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1072   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1073   print CLIENTCONF "# Activate Management Interface and Port\n";
1074   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1075   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1076   close(CLIENTCONF);
1077
1078 }
1079
1080 ###
1081 ### Save main settings
1082 ###
1083
1084
1085 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1086     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1087     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1088     #DAN this value has to leave.
1089     if ($cgiparams{'ENABLED'} eq 'on'){
1090         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1091                 $errormessage = $Lang::tr{'invalid input for hostname'};
1092         goto SETTINGS_ERROR;
1093         }
1094     }
1095     if ($cgiparams{'ENABLED'} eq 'on'){
1096         &disallowreserved($cgiparams{'DDEST_PORT'},0,$cgiparams{'DPROTOCOL'},"dest");
1097     }
1098     if ($errormessage) { goto SETTINGS_ERROR; }
1099
1100
1101     if ($cgiparams{'ENABLED'} eq 'on'){
1102         &checkportfw($cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'});
1103     }
1104
1105     if ($errormessage) { goto SETTINGS_ERROR; }
1106
1107     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1108             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1109         goto SETTINGS_ERROR;
1110     }
1111     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1112
1113     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1114         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1115         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1116         goto SETTINGS_ERROR;
1117     }
1118
1119     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1120         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1121         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1122         goto SETTINGS_ERROR;
1123     }
1124
1125     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1126         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1127         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1128         goto SETTINGS_ERROR;
1129     }
1130
1131     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1132         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1133         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1134         goto SETTINGS_ERROR;
1135     }
1136     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1137     while (<ALIASES>)
1138     {
1139         chomp($_);
1140         my @tempalias = split(/\,/,$_);
1141         if ($tempalias[1] eq 'on') {
1142             if (&General::IpInSubnet ($tempalias[0] ,
1143                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1144                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1145             }
1146         }
1147     }
1148     close(ALIASES);
1149     if ($errormessage ne ''){
1150         goto SETTINGS_ERROR;
1151     }
1152     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1153         $errormessage = $Lang::tr{'invalid input'};
1154         goto SETTINGS_ERROR;
1155     }
1156     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1157         $errormessage = $Lang::tr{'invalid mtu input'};
1158         goto SETTINGS_ERROR;
1159     }
1160
1161     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1162         $errormessage = $Lang::tr{'invalid port'};
1163         goto SETTINGS_ERROR;
1164     }
1165     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1166     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1167     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1168     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1169 #new settings for daemon
1170     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1171     $vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
1172     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1173     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1174     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1175     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1176     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1177 #wrtie enable
1178
1179   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");}
1180   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");}
1181   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1182 #new settings for daemon
1183     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1184     &writeserverconf();#hier ok
1185 SETTINGS_ERROR:
1186 ###
1187 ### Reset all step 2
1188 ###
1189 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
1190     my $file = '';
1191     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1192
1193     foreach my $key (keys %confighash) {
1194         if ($confighash{$key}[4] eq 'cert') {
1195             delete $confighash{$cgiparams{'$key'}};
1196         }
1197     }
1198     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1199         unlink $file
1200     }
1201     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1202         unlink $file
1203     }
1204     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1205         unlink $file
1206     }
1207     &cleanssldatabase();
1208     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1209         print FILE "";
1210         close FILE;
1211     }
1212     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1213     #&writeserverconf();
1214 ###
1215 ### Reset all step 1
1216 ###
1217 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
1218     &Header::showhttpheaders();
1219     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1220     &Header::openbigbox('100%', 'LEFT', '', '');
1221     &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1222     print <<END
1223         <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1224             <tr><td align='center'>
1225                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1226                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
1227             <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
1228                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1229         </form></table>
1230 END
1231     ;
1232     &Header::closebox();
1233     &Header::closebigbox();
1234     &Header::closepage();
1235     exit (0);
1236
1237 ###
1238 ### Upload CA Certificate
1239 ###
1240 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1241     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1242
1243     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1244         $errormessage = $Lang::tr{'name must only contain characters'};
1245         goto UPLOADCA_ERROR;
1246     }
1247
1248     if (length($cgiparams{'CA_NAME'}) >60) {
1249         $errormessage = $Lang::tr{'name too long'};
1250         goto VPNCONF_ERROR;
1251     }
1252
1253     if ($cgiparams{'CA_NAME'} eq 'ca') {
1254         $errormessage = $Lang::tr{'name is invalid'};
1255         goto UPLOAD_CA_ERROR;
1256     }
1257
1258     # Check if there is no other entry with this name
1259     foreach my $key (keys %cahash) {
1260         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1261             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1262             goto UPLOADCA_ERROR;
1263         }
1264     }
1265
1266     if (ref ($cgiparams{'FH'}) ne 'Fh') {
1267         $errormessage = $Lang::tr{'there was no file upload'};
1268         goto UPLOADCA_ERROR;
1269     }
1270     # Move uploaded ca to a temporary file
1271     (my $fh, my $filename) = tempfile( );
1272     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1273         $errormessage = $!;
1274         goto UPLOADCA_ERROR;
1275     }
1276     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1277     if ($temp !~ /CA:TRUE/i) {
1278         $errormessage = $Lang::tr{'not a valid ca certificate'};
1279         unlink ($filename);
1280         goto UPLOADCA_ERROR;
1281     } else {
1282         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1283         if ($? ne 0) {
1284             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1285             unlink ($filename);
1286             goto UPLOADCA_ERROR;
1287         }
1288     }
1289
1290     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1291     $casubject    =~ /Subject: (.*)[\n]/;
1292     $casubject    = $1;
1293     $casubject    =~ s+/Email+, E+;
1294     $casubject    =~ s/ ST=/ S=/;
1295     $casubject    = &Header::cleanhtml($casubject);
1296
1297     my $key = &General::findhasharraykey (\%cahash);
1298     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1299     $cahash{$key}[1] = $casubject;
1300     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1301 #    system('/usr/local/bin/ipsecctrl', 'R');
1302
1303     UPLOADCA_ERROR:
1304
1305 ###
1306 ### Display ca certificate
1307 ###
1308 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1309     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1310
1311     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1312         &Header::showhttpheaders();
1313         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1314         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1315         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1316         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1317         $output = &Header::cleanhtml($output,"y");
1318         print "<pre>$output</pre>\n";
1319         &Header::closebox();
1320         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1321         &Header::closebigbox();
1322         &Header::closepage();
1323         exit(0);
1324     } else {
1325         $errormessage = $Lang::tr{'invalid key'};
1326     }
1327
1328 ###
1329 ### Download ca certificate
1330 ###
1331 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1332     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1333
1334     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1335         print "Content-Type: application/octet-stream\r\n";
1336         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1337         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1338         exit(0);
1339     } else {
1340         $errormessage = $Lang::tr{'invalid key'};
1341     }
1342
1343 ###
1344 ### Remove ca certificate (step 2)
1345 ###
1346 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1347     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1348     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1349
1350     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1351         foreach my $key (keys %confighash) {
1352             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1353             if ($test =~ /: OK/) {
1354                 # Delete connection
1355 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1356 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1357 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1358 #               }
1359                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1360                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1361                 delete $confighash{$key};
1362                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1363 #               &writeipsecfiles();
1364             }
1365         }
1366         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1367         delete $cahash{$cgiparams{'KEY'}};
1368         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1369 #       system('/usr/local/bin/ipsecctrl', 'R');
1370     } else {
1371         $errormessage = $Lang::tr{'invalid key'};
1372     }
1373 ###
1374 ### Remove ca certificate (step 1)
1375 ###
1376 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1377     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1378     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1379
1380     my $assignedcerts = 0;
1381     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1382         foreach my $key (keys %confighash) {
1383             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1384             if ($test =~ /: OK/) {
1385                 $assignedcerts++;
1386             }
1387         }
1388         if ($assignedcerts) {
1389             &Header::showhttpheaders();
1390             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1391             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1392             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1393             print <<END
1394                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1395                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1396                     <tr><td align='center'>
1397                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1398                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1399                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1400                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1401                 </form></table>
1402 END
1403             ;
1404             &Header::closebox();
1405             &Header::closebigbox();
1406             &Header::closepage();
1407             exit (0);
1408         } else {
1409             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1410             delete $cahash{$cgiparams{'KEY'}};
1411             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1412 #           system('/usr/local/bin/ipsecctrl', 'R');
1413         }
1414     } else {
1415         $errormessage = $Lang::tr{'invalid key'};
1416     }
1417
1418 ###
1419 ### Display root certificate
1420 ###
1421 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1422     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1423     my $output;
1424     &Header::showhttpheaders();
1425     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1426     &Header::openbigbox('100%', 'LEFT', '', '');
1427     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1428         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1429         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1430     } else {
1431         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1432         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1433     }
1434     $output = &Header::cleanhtml($output,"y");
1435     print "<pre>$output</pre>\n";
1436     &Header::closebox();
1437     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1438     &Header::closebigbox();
1439     &Header::closepage();
1440     exit(0);
1441
1442 ###
1443 ### Download root certificate
1444 ###
1445 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1446     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1447         print "Content-Type: application/octet-stream\r\n";
1448         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1449         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1450         exit(0);
1451     }
1452
1453 ###
1454 ### Download host certificate
1455 ###
1456 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1457     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1458         print "Content-Type: application/octet-stream\r\n";
1459         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1460         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1461         exit(0);
1462     }
1463 ###
1464 ### Form for generating a root certificate
1465 ###
1466 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1467          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1468
1469     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1470     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1471         $errormessage = $Lang::tr{'valid root certificate already exists'};
1472         $cgiparams{'ACTION'} = '';
1473         goto ROOTCERT_ERROR;
1474     }
1475
1476     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1477         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1478             my $ipaddr = <IPADDR>;
1479             close IPADDR;
1480             chomp ($ipaddr);
1481             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1482             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1483                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1484             }
1485         }
1486     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1487
1488         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1489             $errormessage = $Lang::tr{'there was no file upload'};
1490             goto ROOTCERT_ERROR;
1491         }
1492
1493         # Move uploaded certificate request to a temporary file
1494         (my $fh, my $filename) = tempfile( );
1495         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1496             $errormessage = $!;
1497             goto ROOTCERT_ERROR;
1498         }
1499
1500         # Create a temporary dirctory
1501         my $tempdir = tempdir( CLEANUP => 1 );
1502
1503         # Extract the CA certificate from the file
1504         my $pid = open(OPENSSL, "|-");
1505         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1506         if ($pid) {     # parent
1507             if ($cgiparams{'P12_PASS'} ne '') {
1508                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1509             }
1510             close (OPENSSL);
1511             if ($?) {
1512                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1513                 unlink ($filename);
1514                 goto ROOTCERT_ERROR;
1515             }
1516         } else {        # child
1517             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1518                     '-in', $filename,
1519                     '-out', "$tempdir/cacert.pem")) {
1520                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1521                 unlink ($filename);
1522                 goto ROOTCERT_ERROR;
1523             }
1524         }
1525
1526         # Extract the Host certificate from the file
1527         $pid = open(OPENSSL, "|-");
1528         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1529         if ($pid) {     # parent
1530             if ($cgiparams{'P12_PASS'} ne '') {
1531                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1532             }
1533             close (OPENSSL);
1534             if ($?) {
1535                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1536                 unlink ($filename);
1537                 goto ROOTCERT_ERROR;
1538             }
1539         } else {        # child
1540             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1541                     '-in', $filename,
1542                     '-out', "$tempdir/hostcert.pem")) {
1543                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1544                 unlink ($filename);
1545                 goto ROOTCERT_ERROR;
1546             }
1547         }
1548
1549         # Extract the Host key from the file
1550         $pid = open(OPENSSL, "|-");
1551         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1552         if ($pid) {     # parent
1553             if ($cgiparams{'P12_PASS'} ne '') {
1554                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1555             }
1556             close (OPENSSL);
1557             if ($?) {
1558                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1559                 unlink ($filename);
1560                 goto ROOTCERT_ERROR;
1561             }
1562         } else {        # child
1563             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1564                     '-nodes',
1565                     '-in', $filename,
1566                     '-out', "$tempdir/serverkey.pem")) {
1567                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1568                 unlink ($filename);
1569                 goto ROOTCERT_ERROR;
1570             }
1571         }
1572
1573         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1574         if ($? ne 0) {
1575             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1576             unlink ($filename);
1577             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1578             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1579             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1580             goto ROOTCERT_ERROR;
1581         }
1582
1583         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1584         if ($? ne 0) {
1585             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1586             unlink ($filename);
1587             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1588             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1589             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1590             goto ROOTCERT_ERROR;
1591         }
1592
1593         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1594         if ($? ne 0) {
1595             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1596             unlink ($filename);
1597             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1598             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1599             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1600             goto ROOTCERT_ERROR;
1601         }
1602
1603         goto ROOTCERT_SUCCESS;
1604
1605     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1606
1607         # Validate input since the form was submitted
1608         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1609             $errormessage = $Lang::tr{'organization cant be empty'};
1610             goto ROOTCERT_ERROR;
1611         }
1612         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1613             $errormessage = $Lang::tr{'organization too long'};
1614             goto ROOTCERT_ERROR;
1615         }
1616         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1617             $errormessage = $Lang::tr{'invalid input for organization'};
1618             goto ROOTCERT_ERROR;
1619         }
1620         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1621             $errormessage = $Lang::tr{'hostname cant be empty'};
1622             goto ROOTCERT_ERROR;
1623         }
1624         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1625             $errormessage = $Lang::tr{'invalid input for hostname'};
1626             goto ROOTCERT_ERROR;
1627         }
1628         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1629             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1630             goto ROOTCERT_ERROR;
1631         }
1632         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1633             $errormessage = $Lang::tr{'e-mail address too long'};
1634             goto ROOTCERT_ERROR;
1635         }
1636         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1637             $errormessage = $Lang::tr{'invalid input for department'};
1638             goto ROOTCERT_ERROR;
1639         }
1640         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1641             $errormessage = $Lang::tr{'invalid input for city'};
1642             goto ROOTCERT_ERROR;
1643         }
1644         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1645             $errormessage = $Lang::tr{'invalid input for state or province'};
1646             goto ROOTCERT_ERROR;
1647         }
1648         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1649             $errormessage = $Lang::tr{'invalid input for country'};
1650             goto ROOTCERT_ERROR;
1651         }
1652
1653         # Copy the cgisettings to vpnsettings and save the configfile
1654         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1655         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1656         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1657         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1658         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1659         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1660         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1661         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1662
1663         # Replace empty strings with a .
1664         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1665         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1666         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1667
1668         # refresh
1669         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1670
1671         # Create the CA certificate
1672         my $pid = open(OPENSSL, "|-");
1673         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1674         if ($pid) {     # parent
1675             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1676             print OPENSSL "$state\n";
1677             print OPENSSL "$city\n";
1678             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1679             print OPENSSL "$ou\n";
1680             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1681             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1682             close (OPENSSL);
1683             if ($?) {
1684                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1685                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1686                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1687                 goto ROOTCERT_ERROR;
1688             }
1689         } else {        # child
1690             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1691                         '-days', '999999', '-newkey', 'rsa:2048',
1692                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1693                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1694                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1695                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1696                 goto ROOTCERT_ERROR;
1697             }
1698         }
1699
1700         # Create the Host certificate request
1701         $pid = open(OPENSSL, "|-");
1702         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1703         if ($pid) {     # parent
1704             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1705             print OPENSSL "$state\n";
1706             print OPENSSL "$city\n";
1707             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1708             print OPENSSL "$ou\n";
1709             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1710             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1711             print OPENSSL ".\n";
1712             print OPENSSL ".\n";
1713             close (OPENSSL);
1714             if ($?) {
1715                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1716                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1717                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1718                 goto ROOTCERT_ERROR;
1719             }
1720         } else {        # child
1721             unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1722                         '-newkey', 'rsa:1024',
1723                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1724                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1725                         '-extensions', 'server',
1726                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1727                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1728                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1729                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1730                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1731                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1732                 goto ROOTCERT_ERROR;
1733             }
1734         }
1735
1736         # Sign the host certificate request
1737         system('/usr/bin/openssl', 'ca', '-days', '999999',
1738                 '-batch', '-notext',
1739                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1740                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1741                 '-extensions', 'server',
1742                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1743         if ($?) {
1744             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1745             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1746             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1747             unlink ("${General::swroot}/ovpn/serverkey.pem");
1748             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1749             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1750             &newcleanssldatabase();
1751             goto ROOTCERT_ERROR;
1752         } else {
1753             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1754             &deletebackupcert();
1755         }
1756
1757         # Create an empty CRL
1758         system('/usr/bin/openssl', 'ca', '-gencrl',
1759                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1760                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1761         if ($?) {
1762             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1763             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1764             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1765             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1766             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1767             &cleanssldatabase();
1768             goto ROOTCERT_ERROR;
1769 #       } else {
1770 #           &cleanssldatabase();
1771         }
1772         # Create Diffie Hellmann Parameter
1773         system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1774                '-out', "${General::swroot}/ovpn/ca/dh1024.pem",
1775                '1024' );
1776         if ($?) {
1777             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1778             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1779             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1780             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1781             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1782             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1783             &cleanssldatabase();
1784             goto ROOTCERT_ERROR;
1785 #       } else {
1786 #           &cleanssldatabase();
1787         }
1788         goto ROOTCERT_SUCCESS;
1789     }
1790     ROOTCERT_ERROR:
1791     if ($cgiparams{'ACTION'} ne '') {
1792         &Header::showhttpheaders();
1793         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1794         &Header::openbigbox('100%', 'LEFT', '', '');
1795         if ($errormessage) {
1796             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1797             print "<class name='base'>$errormessage";
1798             print "&nbsp;</class>";
1799             &Header::closebox();
1800         }
1801         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1802         print <<END
1803         <form method='post' enctype='multipart/form-data'>
1804         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1805         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
1806             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1807             <td width='35%' colspan='2'>&nbsp;</td></tr>
1808         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1809             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1810             <td colspan='2'>&nbsp;</td></tr>
1811         <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1812             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1813             <td colspan='2'>&nbsp;</td></tr>
1814         <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1815             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1816             <td colspan='2'>&nbsp;</td></tr>
1817         <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1818             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1819             <td colspan='2'>&nbsp;</td></tr>
1820         <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1821             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1822             <td colspan='2'>&nbsp;</td></tr>
1823         <tr><td class='base'>$Lang::tr{'country'}:</td>
1824             <td class='base'><select name='ROOTCERT_COUNTRY'>
1825
1826 END
1827         ;
1828         foreach my $country (sort keys %{Countries::countries}) {
1829             print "<option value='$Countries::countries{$country}'";
1830             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1831                 print " selected='selected'";
1832             }
1833             print ">$country</option>";
1834         }
1835         print <<END
1836             </select></td>
1837             <td colspan='2'>&nbsp;</td></tr>
1838         <tr><td>&nbsp;</td>
1839             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1840             <td>&nbsp;</td><td>&nbsp;</td></tr>
1841         <tr><td class='base' colspan='4' align='left'>
1842             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1843         <tr><td class='base' colspan='4' align='left'>
1844             <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1845             $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1846         </td></tr>
1847         <tr><td colspan='4' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
1848         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1849             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1850             <td colspan='2'>&nbsp;</td></tr>
1851         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' ></td>
1852             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1853             <td colspan='2'>&nbsp;</td></tr>
1854         <tr><td>&nbsp;</td>
1855             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1856             <td colspan='2'>&nbsp;</td></tr>
1857         <tr><td class='base' colspan='4' align='left'>
1858             <img src='/blob.gif' valign='top' al='*' >&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1859         </form></table>
1860 END
1861         ;
1862         &Header::closebox();
1863
1864         &Header::closebigbox();
1865         &Header::closepage();
1866         exit(0)
1867     }
1868
1869     ROOTCERT_SUCCESS:
1870     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
1871 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
1872 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1873 #       system('/usr/local/bin/ipsecctrl', 'S');
1874 #    }
1875
1876 ###
1877 ### Enable/Disable connection
1878 ###
1879
1880 ###
1881 # m.a.d net2net
1882 ###
1883
1884 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1885
1886     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1887     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1888 #    my $n2nactive = '';
1889     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
1890
1891     if ($confighash{$cgiparams{'KEY'}}) {
1892                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1893                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
1894                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1895
1896                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1897                  system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
1898                         }
1899                 } else {
1900
1901                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
1902                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1903
1904                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1905                     if ($n2nactive ne ''){
1906                                                 system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
1907                                         }
1908
1909                         } else {
1910                   $errormessage = $Lang::tr{'invalid key'};
1911                         }
1912       }
1913   }
1914
1915 ###
1916 ### Download OpenVPN client package
1917 ###
1918
1919
1920 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
1921     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1922     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1923     my $file = '';
1924     my $clientovpn = '';
1925     my @fileholder;
1926     my $tempdir = tempdir( CLEANUP => 1 );
1927     my $zippath = "$tempdir/";
1928
1929 ###
1930 # m.a.d net2net
1931 ###
1932
1933 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1934
1935         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
1936         my $zippathname = "$zippath$zipname";
1937         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
1938         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
1939         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1940         my $tunmtu = '';
1941         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
1942         my $n2nfragment = '';
1943
1944     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
1945     flock CLIENTCONF, 2;
1946
1947     my $zip = Archive::Zip->new();
1948    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
1949    print CLIENTCONF "# \n";
1950    print CLIENTCONF "# User Security\n";
1951    print CLIENTCONF "user nobody\n";
1952    print CLIENTCONF "group nobody\n";
1953    print CLIENTCONF "persist-tun\n";
1954    print CLIENTCONF "persist-key\n";
1955    print CLIENTCONF "script-security 2\n";
1956    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1957    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
1958    print CLIENTCONF "float\n";
1959    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1960    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1961    print CLIENTCONF "# Server Gateway Network\n";
1962    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1963    print CLIENTCONF "# tun Device\n";
1964    print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\n";
1965    print CLIENTCONF "# Port and Protokoll\n";
1966    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
1967
1968    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
1969    print CLIENTCONF "proto tcp-client\n";
1970    print CLIENTCONF "# Packet size\n";
1971    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
1972    print CLIENTCONF "tun-mtu $tunmtu\n";
1973    }
1974
1975    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
1976    print CLIENTCONF "proto udp\n";
1977    print CLIENTCONF "# Paketsize\n";
1978    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
1979    print CLIENTCONF "tun-mtu $tunmtu\n";
1980    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
1981    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
1982    }
1983    if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
1984        ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
1985        ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
1986         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
1987                 if ($tunmtu eq '1500' ) {
1988                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
1989                 }
1990         }
1991    }
1992    print CLIENTCONF "ns-cert-type server\n";
1993    print CLIENTCONF "# Auth. Client\n";
1994    print CLIENTCONF "tls-client\n";
1995    print CLIENTCONF "# Cipher\n";
1996    print CLIENTCONF "cipher AES-256-CBC\n";
1997     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
1998          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
1999      $zip->addFile( "${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";
2000    }
2001     if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2002    print CLIENTCONF "# Enable Compression\n";
2003    print CLIENTCONF "comp-lzo\r\n";
2004      }
2005    print CLIENTCONF "# Debug Level\n";
2006    print CLIENTCONF "verb 3\n";
2007    print CLIENTCONF "# Tunnel check\n";
2008    print CLIENTCONF "keepalive 10 60\n";
2009    print CLIENTCONF "# Start as daemon\n";
2010    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2011    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2012    print CLIENTCONF "# Activate Management Interface and Port\n";
2013    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2014     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2015    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2016
2017
2018     close(CLIENTCONF);
2019
2020     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2021     my $status = $zip->writeToFileNamed($zippathname);
2022
2023     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2024     @fileholder = <DLFILE>;
2025     print "Content-Type:application/x-download\n";
2026     print "Content-Disposition:attachment;filename=$zipname\n\n";
2027     print @fileholder;
2028     exit (0);
2029 }
2030 else
2031 {
2032         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2033         my $zippathname = "$zippath$zipname";
2034         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2035
2036 ###
2037 # m.a.d net2net
2038 ###
2039
2040     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2041     flock CLIENTCONF, 2;
2042
2043     my $zip = Archive::Zip->new();
2044
2045     print CLIENTCONF "#OpenVPN Client conf\r\n";
2046     print CLIENTCONF "tls-client\r\n";
2047     print CLIENTCONF "client\r\n";
2048     print CLIENTCONF "nobind\r\n";
2049     print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
2050     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2051
2052     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2053     # or use configured value.
2054     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
2055         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2056     elsif ($vpnsettings{MSSFIX} eq 'on')
2057         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2058     elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2059            ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2060            ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
2061         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2062     else
2063         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n"; }
2064
2065     if ( $vpnsettings{'ENABLED'} eq 'on'){
2066         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2067         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2068             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2069             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2070         }
2071         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2072             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2073             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2074         }
2075     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2076         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2077         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2078             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2079             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2080         }
2081     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2082         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2083     }
2084
2085     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2086         print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2087         $zip->addFile( "${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";
2088     } else {
2089         print CLIENTCONF "ca cacert.pem\r\n";
2090         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2091         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2092         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2093         $zip->addFile( "${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";
2094     }
2095     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2096     if ($vpnsettings{DCOMPLZO} eq 'on') {
2097         print CLIENTCONF "comp-lzo\r\n";
2098     }
2099     print CLIENTCONF "verb 3\r\n";
2100     print CLIENTCONF "ns-cert-type server\r\n";
2101     print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
2102     if ($vpnsettings{MSSFIX} eq 'on') {
2103         print CLIENTCONF "mssfix\r\n";
2104     }
2105     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2106         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2107     }
2108
2109     # Check if a valid operating mode has been choosen and use it.
2110     if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2111         ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2112         ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
2113         if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
2114                 print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
2115         }
2116     }
2117     close(CLIENTCONF);
2118
2119     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2120     my $status = $zip->writeToFileNamed($zippathname);
2121
2122     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2123     @fileholder = <DLFILE>;
2124     print "Content-Type:application/x-download\n";
2125     print "Content-Disposition:attachment;filename=$zipname\n\n";
2126     print @fileholder;
2127     exit (0);
2128    }
2129
2130
2131
2132 ###
2133 ### Remove connection
2134 ###
2135
2136
2137 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2138     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2139     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2140
2141     if ($confighash{$cgiparams{'KEY'}}) {
2142 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2143 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2144 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2145 #       }
2146 #
2147         my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2148
2149 ###
2150 # m.a.d net2net
2151 ###
2152
2153  if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2154
2155         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2156   my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2157   unlink ($certfile) or die "Removing $certfile fail: $!";
2158   unlink ($conffile) or die "Removing $conffile fail: $!";
2159   rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2160
2161 }
2162
2163   unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2164   unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2165
2166 # A.Marx CCD delete ccd files and routes
2167
2168
2169         if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2170         {
2171                 unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2172         }
2173
2174         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2175         foreach my $key (keys %ccdroutehash) {
2176                 if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2177                         delete $ccdroutehash{$key};
2178                 }
2179         }
2180         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2181
2182         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2183         foreach my $key (keys %ccdroute2hash) {
2184                 if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2185                         delete $ccdroute2hash{$key};
2186                 }
2187         }
2188         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2189         &writeserverconf;
2190
2191
2192 # CCD end
2193
2194
2195         delete $confighash{$cgiparams{'KEY'}};
2196         my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2197         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2198
2199         #&writeserverconf();
2200     } else {
2201         $errormessage = $Lang::tr{'invalid key'};
2202     }
2203
2204
2205 ###
2206 ### Download PKCS12 file
2207 ###
2208 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2209     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2210
2211     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2212     print "Content-Type: application/octet-stream\r\n\r\n";
2213     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2214     exit (0);
2215
2216 ###
2217 ### Display certificate
2218 ###
2219 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2220     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2221
2222     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2223         &Header::showhttpheaders();
2224         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2225         &Header::openbigbox('100%', 'LEFT', '', '');
2226         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2227         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2228         $output = &Header::cleanhtml($output,"y");
2229         print "<pre>$output</pre>\n";
2230         &Header::closebox();
2231         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2232         &Header::closebigbox();
2233         &Header::closepage();
2234         exit(0);
2235     }
2236 ###
2237 ### Display Certificate Revoke List
2238 ###
2239 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2240 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2241
2242     if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
2243         &Header::showhttpheaders();
2244         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2245         &Header::openbigbox('100%', 'LEFT', '', '');
2246         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2247         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2248         $output = &Header::cleanhtml($output,"y");
2249         print "<pre>$output</pre>\n";
2250         &Header::closebox();
2251         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2252         &Header::closebigbox();
2253         &Header::closepage();
2254         exit(0);
2255     }
2256
2257 ###
2258 ### Advanced Server Settings
2259 ###
2260
2261 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2262     %cgiparams = ();
2263     %cahash = ();
2264     %confighash = ();
2265     my $disabled;
2266     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2267     read_routepushfile;
2268
2269
2270 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2271 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2272 #    }
2273 ADV_ERROR:
2274     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2275         $cgiparams{'MAX_CLIENTS'} =  '100';
2276     }
2277     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2278         $cgiparams{'KEEPALIVE_1'} =  '10';
2279     }
2280     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2281         $cgiparams{'KEEPALIVE_2'} =  '60';
2282     }
2283     if ($cgiparams{'LOG_VERB'} eq '') {
2284         $cgiparams{'LOG_VERB'} =  '3';
2285     }
2286     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2287         $cgiparams{'PMTU_DISCOVERY'} = 'off';
2288     }
2289     $checked{'CLIENT2CLIENT'}{'off'} = '';
2290     $checked{'CLIENT2CLIENT'}{'on'} = '';
2291     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2292     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2293     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2294     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2295     $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';
2296     $checked{'MSSFIX'}{'off'} = '';
2297     $checked{'MSSFIX'}{'on'} = '';
2298     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2299     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2300     $selected{'LOG_VERB'}{'1'} = '';
2301     $selected{'LOG_VERB'}{'2'} = '';
2302     $selected{'LOG_VERB'}{'3'} = '';
2303     $selected{'LOG_VERB'}{'4'} = '';
2304     $selected{'LOG_VERB'}{'5'} = '';
2305     $selected{'LOG_VERB'}{'6'} = '';
2306     $selected{'LOG_VERB'}{'7'} = '';
2307     $selected{'LOG_VERB'}{'8'} = '';
2308     $selected{'LOG_VERB'}{'9'} = '';
2309     $selected{'LOG_VERB'}{'10'} = '';
2310     $selected{'LOG_VERB'}{'11'} = '';
2311     $selected{'LOG_VERB'}{'0'} = '';
2312     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2313
2314     &Header::showhttpheaders();
2315     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2316     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2317     if ($errormessage) {
2318         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2319         print "<class name='base'>$errormessage\n";
2320         print "&nbsp;</class>\n";
2321         &Header::closebox();
2322     }
2323     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2324     print <<END
2325     <form method='post' enctype='multipart/form-data'>
2326     <table width='100%' border=0>
2327     <tr>
2328         <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2329     </tr>
2330     <tr>
2331         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2332     </tr>
2333     <tr>
2334         <td class='base'>Domain</td>
2335         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2336     </tr>
2337     <tr>
2338         <td class='base'>DNS</td>
2339         <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2340     </tr>
2341     <tr>
2342         <td class='base'>WINS</td>
2343         <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2344        </tr>
2345     <tr>
2346         <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2347     </tr>
2348     <tr>
2349         <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2350   <td colspan='2'>
2351        <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2352 END
2353 ;
2354
2355 if ($cgiparams{'ROUTES_PUSH'} ne '')
2356 {
2357         print $cgiparams{'ROUTES_PUSH'};
2358 }
2359
2360 print <<END;
2361 </textarea></td>
2362 </tr>
2363     </tr>
2364 </table>
2365 <hr size='1'>
2366     <table width='100%'>
2367     <tr>
2368         <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2369     </tr>
2370     <tr>
2371         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2372     </tr>
2373     <tr>
2374         <td class='base'>Client-To-Client</td>
2375         <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2376     </tr>
2377     <tr>
2378         <td class='base'>Redirect-Gateway def1</td>
2379         <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2380     </tr>
2381     <tr>
2382         <td class='base'>Max-Clients</td>
2383         <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2384     </tr>
2385         <tr>
2386           <td class='base'>Keepalive <br />
2387             (ping/ping-restart)</td>
2388           <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2389           <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2390     </tr>
2391         <tr>
2392           <td class='base'>fragment <br></td>
2393           <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2394         <td>Default: <span class="base">1300</span></td>
2395       </tr>
2396         <tr>
2397           <td class='base'>mssfix</td>
2398           <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2399           <td>Default: on</td>
2400           </tr>
2401
2402         <tr>
2403                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2404                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2405                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2406                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2407                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2408         </tr>
2409 </table>
2410
2411 <!--
2412 <hr size='1'>
2413     <table width='100%'>
2414     <tr>
2415  <td class'base'><b>Crypto-Engines</b></td>
2416     </tr>
2417     <tr>
2418         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2419     </tr>
2420     <tr><td class='base'>Engines:</td>
2421         <td><select name='ENGINES'><option value="none" $selected{'ENGINES'}{'none'}>none</option>
2422                                     <option value="cryptodev" $selected{'ENGINES'}{'cryptodev'}>cryptodev</option>
2423                                     <option value="padlock" $selected{'ENGINES'}{'padlock'}>padlock</option>
2424                         </select>
2425                 </td>
2426 </table>
2427 -->
2428 <hr size='1'>
2429     <table width='100%'>
2430     <tr>
2431         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2432     </tr>
2433     <tr>
2434         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2435     </tr>
2436
2437     <tr><td class='base'>VERB</td>
2438         <td><select name='LOG_VERB'><option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2439                                     <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2440                                     <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2441                                     <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2442                                     <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2443                                     <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2444                                     <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2445                                     <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2446                                     <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2447                                     <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2448                                     <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2449                                     <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option></select></td>
2450 </table><hr>
2451 END
2452
2453 if ( -e "/var/run/openvpn.pid"){
2454 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2455                 $Lang::tr{'server restart'}<br><br>
2456                 <hr>";
2457                 print<<END
2458 <table width='100%'>
2459 <tr>
2460     <td>&nbsp;</td>
2461     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2462     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2463     <td>&nbsp;</td>
2464 </tr>
2465 </table>
2466 </form>
2467 END
2468 ;
2469
2470
2471 }else{
2472
2473 print<<END
2474 <table width='100%'>
2475 <tr>
2476     <td>&nbsp;</td>
2477     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2478     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2479     <td>&nbsp;</td>
2480 </tr>
2481 </table>
2482 </form>
2483 END
2484 ;
2485 }
2486     &Header::closebox();
2487 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2488     &Header::closebigbox();
2489     &Header::closepage();
2490     exit(0);
2491
2492
2493 # A.Marx CCD   Add,delete or edit CCD net
2494
2495 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2496                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2497                 $cgiparams{'ACTION'} eq "kill" ||
2498                 $cgiparams{'ACTION'} eq "edit" ||
2499                 $cgiparams{'ACTION'} eq 'editsave'){
2500         &Header::showhttpheaders();
2501         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2502         &Header::openbigbox('100%', 'LEFT', '', '');
2503
2504         if ($cgiparams{'ACTION'} eq "kill"){
2505                 &delccdnet($cgiparams{'net'});
2506         }
2507
2508         if ($cgiparams{'ACTION'} eq 'editsave'){
2509                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2510                 if ( $a ne $b){ &modccdnet($a,$b);}
2511                 $cgiparams{'ccdname'}='';
2512                 $cgiparams{'ccdsubnet'}='';
2513         }
2514
2515         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2516                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2517         }
2518         if ($errormessage) {
2519             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2520             print "<class name='base'>$errormessage";
2521             print "&nbsp;</class>";
2522             &Header::closebox();
2523         }
2524 if ($cgiparams{'ACTION'} eq "edit"){
2525
2526         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2527
2528         print <<END
2529     <table width='100%' border=0>
2530     <tr><form method='post'>
2531         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2532         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly /></td></tr>
2533         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2534         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2535         </td></tr>
2536         </table></form>
2537 END
2538 ;
2539         &Header::closebox();
2540
2541         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2542         print <<END
2543     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2544     <tr>
2545         <td class='boldbase' align='center'><b>$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>
2546 END
2547 ;
2548 }
2549 else{
2550         if (! -e "/var/run/openvpn.pid"){
2551         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2552                 print <<END;
2553             <table width='100%' border='0'>
2554             <tr><form method='post'>
2555                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2556                 <tr>
2557                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2558                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2559                 <tr><td colspan=4><hr /></td></tr><tr>
2560                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2561                 </table></form>
2562 END
2563
2564         &Header::closebox();
2565 }
2566         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2567         if ( -e "/var/run/openvpn.pid"){
2568                 print "<b>$Lang::tr{'attention'}:</b><br>";
2569                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2570         }
2571
2572         print <<END
2573     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2574     <tr>
2575         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2576 END
2577 ;
2578 }
2579         my %ccdconfhash=();
2580         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2581         my @ccdconf=();
2582         my $count=0;
2583         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2584                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2585                 $count++;
2586                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2587                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2588                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2589                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2590 print <<END
2591                 <form method='post' />
2592                 <input type='image' src='/images/edit.gif' align='middle' alt=$Lang::tr{'edit'} title=$Lang::tr{'edit'} />
2593                 <input type='hidden' name='ACTION' value='edit'/>
2594                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2595                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2596                 </form></td>
2597                 <form method='post' />
2598                 <td><input type='hidden' name='ACTION' value='kill'/>
2599                 <input type='hidden' name='number' value='$count' />
2600                 <input type='hidden' name='net' value='$ccdconf[0]' />
2601                 <input type='image' src='/images/delete.gif' align='middle' alt=$Lang::tr{'remove'} title=$Lang::tr{'remove'} /></form></td></tr>
2602 END
2603 ;
2604         }
2605         print "</table></form>";
2606         &Header::closebox();
2607         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2608         &Header::closebigbox();
2609         &Header::closepage();
2610         exit(0);
2611
2612 #END CCD
2613
2614 ###
2615 ### Openvpn Connections Statistics
2616 ###
2617 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2618         &Header::showhttpheaders();
2619         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2620         &Header::openbigbox('100%', 'LEFT', '', '');
2621     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2622
2623 #
2624 #       <td><b>$Lang::tr{'protocol'}</b></td>
2625 # protocol temp removed
2626     print <<END
2627     <table width='100%' border='0' cellpadding='2' cellspacing='0'>
2628     <tr>
2629         <td><b>$Lang::tr{'common name'}</b></td>
2630         <td><b>$Lang::tr{'real address'}</b></td>
2631         <td><b>$Lang::tr{'virtual address'}</b></td>
2632         <td><b>$Lang::tr{'loged in at'}</b></td>
2633         <td><b>$Lang::tr{'bytes sent'}</b></td>
2634         <td><b>$Lang::tr{'bytes received'}</b></td>
2635         <td><b>$Lang::tr{'last activity'}</b></td>
2636     </tr>
2637 END
2638 ;
2639         my $filename = "/var/log/ovpnserver.log";
2640         open(FILE, $filename) or die 'Unable to open config file.';
2641         my @current = <FILE>;
2642         close(FILE);
2643         my @users =();
2644         my $status;
2645         my $uid = 0;
2646         my $cn;
2647         my @match = ();
2648         my $proto = "udp";
2649         my $address;
2650         my %userlookup = ();
2651         foreach my $line (@current)
2652         {
2653             chomp($line);
2654             if ( $line =~ /^Updated,(.+)/){
2655                 @match = split( /^Updated,(.+)/, $line);
2656                 $status = $match[1];
2657             }
2658 #gian
2659             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2660                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2661                 if ($match[1] ne "Common Name") {
2662                     $cn = $match[1];
2663                     $userlookup{$match[2]} = $uid;
2664                     $users[$uid]{'CommonName'} = $match[1];
2665                     $users[$uid]{'RealAddress'} = $match[2];
2666                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
2667                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
2668                     $users[$uid]{'Since'} = $match[5];
2669                     $users[$uid]{'Proto'} = $proto;
2670                     $uid++;
2671                 }
2672             }
2673             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
2674                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
2675                 if ($match[1] ne "Virtual Address") {
2676                     $address = $match[3];
2677                     #find the uid in the lookup table
2678                     $uid = $userlookup{$address};
2679                     $users[$uid]{'VirtualAddress'} = $match[1];
2680                     $users[$uid]{'LastRef'} = $match[4];
2681                 }
2682             }
2683         }
2684         my $user2 = @users;
2685         if ($user2 >= 1){
2686             for (my $idx = 1; $idx <= $user2; $idx++){
2687                                                 if ($idx % 2) {
2688                                         print "<tr bgcolor='$color{'color20'}'>\n";
2689                                 } else {
2690                                         print "<tr bgcolor='$color{'color22'}'>\n";
2691                                                 }
2692                                                 print "<td align='left'>$users[$idx-1]{'CommonName'}</td>";
2693                                                 print "<td align='left'>$users[$idx-1]{'RealAddress'}</td>";
2694                                                 print "<td align='left'>$users[$idx-1]{'VirtualAddress'}</td>";
2695                                                 print "<td align='left'>$users[$idx-1]{'Since'}</td>";
2696                                                 print "<td align='left'>$users[$idx-1]{'BytesSent'}</td>";
2697                                                 print "<td align='left'>$users[$idx-1]{'BytesReceived'}</td>";
2698                                                 print "<td align='left'>$users[$idx-1]{'LastRef'}</td>";
2699 #                       print "<td align='left'>$users[$idx-1]{'Proto'}</td>";
2700             }
2701         }
2702
2703         print "</table>";
2704         print <<END
2705         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
2706         <tr><td></td></tr>
2707         <tr><td></td></tr>
2708         <tr><td></td></tr>
2709         <tr><td></td></tr>
2710         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
2711         </table>
2712 END
2713 ;
2714         &Header::closebox();
2715         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2716         &Header::closebigbox();
2717         &Header::closepage();
2718         exit(0);
2719
2720 ###
2721 ### Download Certificate
2722 ###
2723 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
2724     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2725
2726     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2727         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
2728         print "Content-Type: application/octet-stream\r\n\r\n";
2729         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2730         exit (0);
2731     }
2732
2733 ###
2734 ### Enable/Disable connection
2735 ###
2736
2737 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2738
2739     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2740     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2741
2742     if ($confighash{$cgiparams{'KEY'}}) {
2743            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2744             $confighash{$cgiparams{'KEY'}}[0] = 'on';
2745             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2746             #&writeserverconf();
2747 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2748 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2749 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2750 #           }
2751         } else {
2752             $confighash{$cgiparams{'KEY'}}[0] = 'off';
2753 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2754 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2755 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2756 #           }
2757             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2758             #&writeserverconf();
2759         }
2760     } else {
2761         $errormessage = $Lang::tr{'invalid key'};
2762     }
2763
2764 ###
2765 ### Restart connection
2766 ###
2767 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
2768     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2769     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2770
2771     if ($confighash{$cgiparams{'KEY'}}) {
2772 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2773 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2774 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2775 #       }
2776     } else {
2777         $errormessage = $Lang::tr{'invalid key'};
2778     }
2779
2780 ###
2781 ### Remove connection
2782 ###
2783 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2784     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2785     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2786
2787     if ($confighash{$cgiparams{'KEY'}}) {
2788 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2789 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2790 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2791 #       }
2792         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2793         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2794         delete $confighash{$cgiparams{'KEY'}};
2795         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2796         #&writeserverconf();
2797     } else {
2798         $errormessage = $Lang::tr{'invalid key'};
2799     }
2800 #test33
2801
2802 ###
2803 ### Choose between adding a host-net or net-net connection
2804 ###
2805
2806 ###
2807 # m.a.d net2net
2808 ###
2809
2810 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
2811         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2812         &Header::showhttpheaders();
2813         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2814         &Header::openbigbox('100%', 'LEFT', '', '');
2815         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
2816
2817 if ( -s "${General::swroot}/ovpn/settings") {
2818
2819         print <<END
2820             <b>$Lang::tr{'connection type'}:</b><br />
2821             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
2822             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
2823                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2824             <tr><td><input type='radio' name='TYPE' value='net' /></td>
2825                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
2826                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
2827                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
2828           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
2829           <tr><td>&nbsp;</td><td>Import Connection Name <img src='/blob.gif' /></td></tr>
2830     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>Default : Client Packagename</td></tr>
2831           <tr><td colspan='3'><hr /></td></tr>
2832     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2833           <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
2834             </form></table>
2835 END
2836         ;
2837
2838
2839 } else {
2840         print <<END
2841                     <b>$Lang::tr{'connection type'}:</b><br />
2842             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
2843             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2844             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2845             </form></table>
2846 END
2847         ;
2848
2849 }
2850
2851         &Header::closebox();
2852         &Header::closebigbox();
2853         &Header::closepage();
2854         exit (0);
2855
2856 ###
2857 # m.a.d net2net
2858 ###
2859
2860 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
2861
2862         my @firen2nconf;
2863         my @confdetails;
2864         my $uplconffilename ='';
2865         my $uplconffilename2 ='';
2866         my $uplp12name = '';
2867         my $uplp12name2 = '';
2868         my @rem_subnet;
2869         my @rem_subnet2;
2870         my @tmposupnet3;
2871         my $key;
2872         my @n2nname;
2873
2874         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2875
2876 # Check if a file is uploaded
2877
2878         if (ref ($cgiparams{'FH'}) ne 'Fh') {
2879                 $errormessage = $Lang::tr{'there was no file upload'};
2880                 goto N2N_ERROR;
2881     }
2882
2883 # Move uploaded IPfire n2n package to temporary file
2884
2885     (my $fh, my $filename) = tempfile( );
2886     if (copy ($cgiparams{'FH'}, $fh) != 1) {
2887                 $errormessage = $!;
2888                 goto N2N_ERROR;
2889     }
2890
2891         my $zip = Archive::Zip->new();
2892         my $zipName = $filename;
2893         my $status = $zip->read( $zipName );
2894         if ($status != AZ_OK) {
2895                 $errormessage = "Read of $zipName failed\n";
2896                 goto N2N_ERROR;
2897         }
2898
2899         my $tempdir = tempdir( CLEANUP => 1 );
2900         my @files = $zip->memberNames();
2901         for(@files) {
2902         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
2903         }
2904         my $countfiles = @files;
2905
2906 # Check if we have not more then 2 files
2907
2908         if ( $countfiles == 2){
2909                 foreach (@files){
2910                         if ( $_ =~ /.conf$/){
2911                                 $uplconffilename = $_;
2912                         }
2913                         if ( $_ =~ /.p12$/){
2914                                 $uplp12name = $_;
2915                         }
2916                 }
2917                 if (($uplconffilename eq '') || ($uplp12name eq '')){
2918                         $errormessage = "Either no *.conf or no *.p12 file found\n";
2919                         goto N2N_ERROR;
2920                 }
2921
2922                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
2923                 @firen2nconf = <FILE>;
2924                 close (FILE);
2925                 chomp(@firen2nconf);
2926
2927         } else {
2928
2929                 $errormessage = "Filecount does not match only 2 files are allowed\n";
2930                 goto N2N_ERROR;
2931         }
2932
2933 ###
2934 # m.a.d net2net
2935 ###
2936
2937  if ($cgiparams{'n2nname'} ne ''){
2938
2939   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
2940   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
2941   $n2nname[0] = $cgiparams{'n2nname'};
2942   my @n2nname2 = split(/\./,$uplconffilename);
2943   $n2nname2[0] =~ s/\n|\r//g;
2944   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
2945         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
2946         my $input2 = "$n2nname2[0]n2n";
2947   my $output2 = "$n2nname[0]n2n";
2948   my $filename = "$tempdir/$uplconffilename";
2949   open(FILE, "< $filename") or die 'Unable to open config file.';
2950         my @current = <FILE>;
2951         close(FILE);
2952         foreach (@current) {s/$input1/$output1/g;}
2953         foreach (@current) {s/$input2/$output2/g;}
2954   open (OUT, "> $filename") || die 'Unable to open config file.';
2955   print OUT @current;
2956   close OUT;
2957
2958     }else{
2959     $uplconffilename2 =  $uplconffilename;
2960     $uplp12name2 = $uplp12name;
2961     @n2nname = split(/\./,$uplconffilename);
2962     $n2nname[0] =~ s/\n|\r//g;
2963    }
2964     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
2965     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
2966
2967         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
2968
2969         if ($? ne 0) {
2970             $errormessage = "*.conf move failed: $!";
2971             unlink ($filename);
2972             goto N2N_ERROR;
2973         }
2974
2975         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
2976         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
2977
2978         if ($? ne 0) {
2979             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
2980             unlink ($filename);
2981             goto N2N_ERROR;
2982         }
2983
2984 my $complzoactive;
2985 my $mssfixactive;
2986 my $n2nfragment;
2987 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);;
2988 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
2989 my @n2nproto = split(/-/, $n2nproto2[1]);
2990 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
2991 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
2992 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
2993 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
2994 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
2995 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
2996 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
2997 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
2998 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
2999 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3000 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3001 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3002 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3003 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3004
3005
3006 ###
3007 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3008 ###
3009
3010 $n2nremote[1] =~ s/\n|\r//g;
3011 $n2novpnsub[0] =~ s/\n|\r//g;
3012 $n2novpnsub[1] =~ s/\n|\r//g;
3013 $n2novpnsub[2] =~ s/\n|\r//g;
3014 $n2nproto[0] =~ s/\n|\r//g;
3015 $n2nport[1] =~ s/\n|\r//g;
3016 $n2ntunmtu[1] =~ s/\n|\r//g;
3017 $n2nremsub[1] =~ s/\n|\r//g;
3018 $n2nremsub[2] =~ s/\n|\r//g;
3019 $n2nlocalsub[2] =~ s/\n|\r//g;
3020 $n2nfragment[1] =~ s/\n|\r//g;
3021 $n2nmgmt[2] =~ s/\n|\r//g;
3022 $n2nmtudisc[1] =~ s/\n|\r//g;
3023 chomp ($complzoactive);
3024 chomp ($mssfixactive);
3025
3026 ###
3027 # m.a.d net2net
3028 ###
3029
3030 ###
3031 # Check if there is no other entry with this name
3032 ###
3033
3034         foreach my $dkey (keys %confighash) {
3035                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3036                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3037                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3038             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3039       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3040                         goto N2N_ERROR;
3041                 }
3042         }
3043
3044 ###
3045 # Check if OpenVPN Subnet is valid
3046 ###
3047
3048 foreach my $dkey (keys %confighash) {
3049                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3050                         $errormessage = 'The OpenVPN Subnet is already in use';
3051                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3052             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3053       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3054                         goto N2N_ERROR;
3055                 }
3056         }
3057
3058 ###
3059 # Check im Dest Port is vaild
3060 ###
3061
3062 foreach my $dkey (keys %confighash) {
3063                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3064                         $errormessage = 'The OpenVPN Port is already in use';
3065                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3066             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3067       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3068                         goto N2N_ERROR;
3069                 }
3070         }
3071
3072
3073
3074   $key = &General::findhasharraykey (\%confighash);
3075
3076         foreach my $i (0 .. 39) { $confighash{$key}[$i] = "";}
3077
3078         $confighash{$key}[0] = 'off';
3079         $confighash{$key}[1] = $n2nname[0];
3080         $confighash{$key}[2] = $n2nname[0];
3081         $confighash{$key}[3] = 'net';
3082         $confighash{$key}[4] = 'cert';
3083         $confighash{$key}[6] = 'client';
3084         $confighash{$key}[8] =  $n2nlocalsub[2];
3085         $confighash{$key}[10] = $n2nremote[1];
3086         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3087         $confighash{$key}[22] = $n2nmgmt[2];
3088         $confighash{$key}[23] = $mssfixactive;
3089         $confighash{$key}[24] = $n2nfragment[1];
3090         $confighash{$key}[25] = 'IPFire n2n Client';
3091         $confighash{$key}[26] = 'red';
3092         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3093         $confighash{$key}[28] = $n2nproto[0];
3094         $confighash{$key}[29] = $n2nport[1];
3095         $confighash{$key}[30] = $complzoactive;
3096         $confighash{$key}[31] = $n2ntunmtu[1];
3097         $confighash{$key}[38] = $n2nmtudisc[1];
3098
3099
3100   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3101
3102   N2N_ERROR:
3103
3104         &Header::showhttpheaders();
3105         &Header::openpage('Validate imported configuration', 1, '');
3106         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3107         if ($errormessage) {
3108             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3109             print "<class name='base'>$errormessage";
3110             print "&nbsp;</class>";
3111             &Header::closebox();
3112
3113         } else
3114   {
3115                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3116         }
3117         if ($errormessage eq ''){
3118                 print <<END
3119                 <!-- ipfire net2net config gui -->
3120                 <table width='100%'>
3121                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3122     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3123     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3124                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3125                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3126                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3127                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td><td><b>$confighash{$key}[11]</b></td></tr>
3128                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3129                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3130                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3131                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3132                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX </td><td><b>$confighash{$key}[23]</b></td></tr>
3133                 <tr><td class='boldbase' nowrap='nowrap'>Fragment </td><td><b>$confighash{$key}[24]</b></td></tr>
3134                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3135                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3136                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3137                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3138     </table>
3139 END
3140 ;
3141                 &Header::closebox();
3142         }
3143
3144         if ($errormessage) {
3145                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3146         } else {
3147                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3148                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3149                 print "<input type='hidden' name='KEY' value='$key' />";
3150                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3151         }
3152         &Header::closebigbox();
3153         &Header::closepage();
3154         exit(0);
3155
3156
3157 ##
3158 ### Accept IPFire n2n Package Settings
3159 ###
3160
3161   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3162
3163 ###
3164 ### Discard and Rollback IPFire n2n Package Settings
3165 ###
3166
3167   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3168
3169      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3170
3171 if ($confighash{$cgiparams{'KEY'}}) {
3172
3173      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3174      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3175      unlink ($certfile) or die "Removing $certfile fail: $!";
3176      unlink ($conffile) or die "Removing $conffile fail: $!";
3177      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3178      delete $confighash{$cgiparams{'KEY'}};
3179     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3180
3181      } else {
3182                 $errormessage = $Lang::tr{'invalid key'};
3183    }
3184
3185
3186 ###
3187 # m.a.d net2net
3188 ###
3189
3190
3191 ###
3192 ### Adding a new connection
3193 ###
3194 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3195          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3196          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3197
3198     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3199     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3200     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3201
3202     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3203                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3204                     $errormessage = $Lang::tr{'invalid key'};
3205                     goto VPNCONF_END;
3206                 }
3207                 $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
3208                 $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
3209                 $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
3210                 $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
3211                 $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
3212                 $cgiparams{'SIDE'}                              = $confighash{$cgiparams{'KEY'}}[6];
3213                 $cgiparams{'LOCAL_SUBNET'}              = $confighash{$cgiparams{'KEY'}}[8];
3214                 $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
3215                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3216                 $cgiparams{'OVPN_MGMT'}                 = $confighash{$cgiparams{'KEY'}}[22];
3217                 $cgiparams{'MSSFIX'}                    = $confighash{$cgiparams{'KEY'}}[23];
3218                 $cgiparams{'FRAGMENT'}                  = $confighash{$cgiparams{'KEY'}}[24];
3219                 $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
3220                 $cgiparams{'INTERFACE'}                 = $confighash{$cgiparams{'KEY'}}[26];
3221                 $cgiparams{'OVPN_SUBNET'}               = $confighash{$cgiparams{'KEY'}}[27];
3222                 $cgiparams{'PROTOCOL'}                  = $confighash{$cgiparams{'KEY'}}[28];
3223                 $cgiparams{'DEST_PORT'}                 = $confighash{$cgiparams{'KEY'}}[29];
3224                 $cgiparams{'COMPLZO'}                   = $confighash{$cgiparams{'KEY'}}[30];
3225                 $cgiparams{'MTU'}                               = $confighash{$cgiparams{'KEY'}}[31];
3226                 $cgiparams{'CHECK1'}                    = $confighash{$cgiparams{'KEY'}}[32];
3227                 $name=$cgiparams{'CHECK1'}      ;
3228                 $cgiparams{$name}                               = $confighash{$cgiparams{'KEY'}}[33];
3229                 $cgiparams{'RG'}                                = $confighash{$cgiparams{'KEY'}}[34];
3230                 $cgiparams{'CCD_DNS1'}                  = $confighash{$cgiparams{'KEY'}}[35];
3231                 $cgiparams{'CCD_DNS2'}                  = $confighash{$cgiparams{'KEY'}}[36];
3232                 $cgiparams{'CCD_WINS'}                  = $confighash{$cgiparams{'KEY'}}[37];
3233                 $cgiparams{'PMTU_DISCOVERY'}    = $confighash{$cgiparams{'KEY'}}[38];
3234         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3235         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3236
3237 #A.Marx CCD check iroute field and convert it to decimal
3238 if ($cgiparams{'TYPE'} eq 'host') {
3239         my @temp=();
3240         my %ccdroutehash=();
3241         my $keypoint=0;
3242         my $ip;
3243         my $cidr;
3244         if ($cgiparams{'IR'} ne ''){
3245                 @temp = split("\n",$cgiparams{'IR'});
3246                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3247                 #find key to use
3248                 foreach my $key (keys %ccdroutehash) {
3249                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3250                                 $keypoint=$key;
3251                                 delete $ccdroutehash{$key};
3252                         }else{
3253                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3254                         }
3255                 }
3256                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3257                 my $i=1;
3258                 my $val=0;
3259                 foreach $val (@temp){
3260                         chomp($val);
3261                         $val=~s/\s*$//g;
3262                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3263                         foreach my $key (keys %ccdroutehash) {
3264                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3265                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3266                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3267                                                         goto VPNCONF_ERROR;
3268                                                 }
3269                                                 my ($ip1,$cidr1) = split (/\//, $val);
3270                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3271                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3272                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3273                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3274                                                         goto VPNCONF_ERROR;
3275                                                 }
3276
3277                                 }
3278                         }
3279                         if (!&General::validipandmask($val)){
3280                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3281                                 goto VPNCONF_ERROR;
3282                         }else{
3283                                 ($ip,$cidr) = split(/\//,$val);
3284                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3285                                 $cidr=&General::iporsubtodec($cidr);
3286                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3287
3288                         }
3289
3290                         #check for existing network IP's
3291                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3292                         {
3293                                 $errormessage=$Lang::tr{'ccd err green'};
3294                                 goto VPNCONF_ERROR;
3295                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3296                         {
3297                                 $errormessage=$Lang::tr{'ccd err red'};
3298                                 goto VPNCONF_ERROR;
3299                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3300                         {
3301                                 $errormessage=$Lang::tr{'ccd err blue'};
3302                                 goto VPNCONF_ERROR;
3303                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3304                         {
3305                                 $errormessage=$Lang::tr{'ccd err orange'};
3306                                 goto VPNCONF_ERROR;
3307                         }
3308
3309                         if (&General::validipandmask($val)){
3310                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3311                         }else{
3312                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3313                                 goto VPNCONF_ERROR;
3314                         }
3315                         $i++;
3316                 }
3317                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3318                 &writeserverconf;
3319         }else{
3320                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3321                 foreach my $key (keys %ccdroutehash) {
3322                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3323                                 delete $ccdroutehash{$key};
3324                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3325                                 &writeserverconf;
3326                         }
3327                 }
3328         }
3329         undef @temp;
3330         #check route field and convert it to decimal
3331         my $val=0;
3332         my $i=1;
3333         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3334         #find key to use
3335         foreach my $key (keys %ccdroute2hash) {
3336                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3337                         $keypoint=$key;
3338                         delete $ccdroute2hash{$key};
3339                 }else{
3340                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3341                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3342                         &writeserverconf;
3343                 }
3344         }
3345         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3346         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3347         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3348         my %ownnet=();
3349         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3350         foreach $val (@temp){
3351                 chomp($val);
3352                 $val=~s/\s*$//g;
3353                 if ($val eq $Lang::tr{'green'})
3354                 {
3355                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3356                 }
3357                 if ($val eq $Lang::tr{'blue'})
3358                 {
3359                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3360                 }
3361                 if ($val eq $Lang::tr{'orange'})
3362                 {
3363                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3364                 }
3365                 my ($ip,$cidr) = split (/\//, $val);
3366
3367                 if ($val ne $Lang::tr{'ccd none'})
3368                 {
3369                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3370                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3371                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3372                         if (&General::validipandmask($val)){
3373                                 $val=$ip."/".&General::iporsubtodec($cidr);
3374                                 $ccdroute2hash{$keypoint}[$i] = $val;
3375                         }else{
3376                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3377                                 goto VPNCONF_ERROR;
3378                         }
3379                 }else{
3380                         $ccdroute2hash{$keypoint}[$i]='';
3381                 }
3382                 $i++;
3383         }
3384         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3385
3386         #check dns1 ip
3387         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3388                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3389                         goto VPNCONF_ERROR;
3390         }
3391         #check dns2 ip
3392         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3393                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3394                         goto VPNCONF_ERROR;
3395         }
3396         #check wins ip
3397         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3398                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3399                         goto VPNCONF_ERROR;
3400         }
3401 }
3402
3403 #CCD End
3404
3405
3406  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3407             $errormessage = $Lang::tr{'connection type is invalid'};
3408             if ($cgiparams{'TYPE'} eq 'net') {
3409       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3410             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3411       }
3412             goto VPNCONF_ERROR;
3413         }
3414
3415
3416         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3417             $errormessage = $Lang::tr{'name must only contain characters'};
3418       if ($cgiparams{'TYPE'} eq 'net') {
3419       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3420             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3421       }
3422       goto VPNCONF_ERROR;
3423   }
3424
3425         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3426             $errormessage = $Lang::tr{'name is invalid'};
3427             if ($cgiparams{'TYPE'} eq 'net') {
3428       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3429             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3430       }
3431             goto VPNCONF_ERROR;
3432         }
3433
3434         if (length($cgiparams{'NAME'}) >60) {
3435             $errormessage = $Lang::tr{'name too long'};
3436             if ($cgiparams{'TYPE'} eq 'net') {
3437       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3438             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3439       }
3440             goto VPNCONF_ERROR;
3441         }
3442
3443 ###
3444 # m.a.d net2net
3445 ###
3446
3447 if ($cgiparams{'TYPE'} eq 'net') {
3448         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3449                         $errormessage = $Lang::tr{'openvpn destination port used'};
3450                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3451             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3452       goto VPNCONF_ERROR;
3453                 }
3454     #Bugfix 10357
3455     foreach my $key (sort keys %confighash){
3456                 if ( ($confighash{$key}[22] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1]) || ($confighash{$key}[29] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1])){
3457                         $errormessage = $Lang::tr{'openvpn destination port used'};
3458                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3459             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3460       goto VPNCONF_ERROR;
3461                 }
3462         }
3463     if ($cgiparams{'DEST_PORT'} eq  '') {
3464                         $errormessage = $Lang::tr{'invalid port'};
3465                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3466             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3467       goto VPNCONF_ERROR;
3468                 }
3469
3470     # Check if the input for the transfer net is valid.
3471     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3472                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3473                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3474             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3475                         goto VPNCONF_ERROR;
3476                 }
3477
3478     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3479                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3480                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3481             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3482                         goto VPNCONF_ERROR;
3483                 }
3484
3485           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3486             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3487             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3488             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3489             goto VPNCONF_ERROR;
3490     }
3491
3492     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3493             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3494             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3495             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3496             goto VPNCONF_ERROR;
3497     }
3498
3499     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
3500         if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
3501                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
3502                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3503                 rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3504                 goto VPNCONF_ERROR;
3505         }
3506     }
3507
3508     if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
3509         $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
3510         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3511         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3512         goto VPNCONF_ERROR;
3513     }
3514
3515     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3516                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3517                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3518             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3519                   goto VPNCONF_ERROR;
3520                 }
3521
3522     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3523                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3524                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3525             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3526                   goto VPNCONF_ERROR;
3527                 }
3528
3529     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3530                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3531                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3532             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3533                   goto VPNCONF_ERROR;
3534                 }
3535
3536     if ($cgiparams{'OVPN_MGMT'} eq  '') {
3537                         $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3538                 }
3539
3540 }
3541
3542 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3543 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3544 #           goto VPNCONF_ERROR;
3545 #       }
3546
3547         # Check if there is no other entry with this name
3548         if (! $cgiparams{'KEY'}) {
3549             foreach my $key (keys %confighash) {
3550                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3551                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3552                     if ($cgiparams{'TYPE'} eq 'net') {
3553         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3554               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3555         }
3556                     goto VPNCONF_ERROR;
3557                 }
3558             }
3559         }
3560
3561         # Check if a remote host/IP has been set for the client.
3562         if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'SIDE'} ne 'server') {
3563             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3564
3565             # Check if this is a N2N connection and drop temporary config.
3566             if ($cgiparams{'TYPE'} eq 'net') {
3567                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3568                 rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3569             }
3570             goto VPNCONF_ERROR;
3571         }
3572
3573         # Check if a remote host/IP has been configured - the field can be empty on the server side.
3574         if ($cgiparams{'REMOTE'} ne '') {
3575
3576             # Check if the given IP is valid - otherwise check if it is a valid domain.
3577             if (! &General::validip($cgiparams{'REMOTE'})) {
3578
3579                 # Check for a valid domain.
3580                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3581                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3582
3583                     # Check if this is a N2N connection and drop temporary config.
3584                     if ($cgiparams{'TYPE'} eq 'net') {
3585                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3586                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3587                     }
3588                     goto VPNCONF_ERROR;
3589                 }
3590             }
3591         }
3592
3593         if ($cgiparams{'TYPE'} ne 'host') {
3594             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3595                     $errormessage = $Lang::tr{'local subnet is invalid'};
3596                     if ($cgiparams{'TYPE'} eq 'net') {
3597               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3598                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3599               }
3600                         goto VPNCONF_ERROR;}
3601         }
3602         # Check if there is no other entry without IP-address and PSK
3603         if ($cgiparams{'REMOTE'} eq '') {
3604             foreach my $key (keys %confighash) {
3605                 if(($cgiparams{'KEY'} ne $key) &&
3606                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3607                     $confighash{$key}[10] eq '') {
3608                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3609                         goto VPNCONF_ERROR;
3610                 }
3611             }
3612         }
3613         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3614                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3615                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3616                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3617                 goto VPNCONF_ERROR;
3618         }
3619
3620         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3621             $errormessage = $Lang::tr{'invalid input'};
3622             goto VPNCONF_ERROR;
3623         }
3624         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3625             $errormessage = $Lang::tr{'invalid input'};
3626             goto VPNCONF_ERROR;
3627         }
3628
3629 #fixplausi
3630         if ($cgiparams{'AUTH'} eq 'psk')  {
3631 #           if (! length($cgiparams{'PSK'}) ) {
3632 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
3633 #               goto VPNCONF_ERROR;
3634 #           }
3635 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
3636 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
3637 #               goto VPNCONF_ERROR;
3638 #           }
3639         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
3640             if ($cgiparams{'KEY'}) {
3641                 $errormessage = $Lang::tr{'cant change certificates'};
3642                 goto VPNCONF_ERROR;
3643             }
3644             if (ref ($cgiparams{'FH'}) ne 'Fh') {
3645                 $errormessage = $Lang::tr{'there was no file upload'};
3646                 goto VPNCONF_ERROR;
3647             }
3648
3649             # Move uploaded certificate request to a temporary file
3650             (my $fh, my $filename) = tempfile( );
3651             if (copy ($cgiparams{'FH'}, $fh) != 1) {
3652                 $errormessage = $!;
3653                 goto VPNCONF_ERROR;
3654             }
3655
3656             # Sign the certificate request and move it
3657             # Sign the host certificate request
3658             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3659                 '-batch', '-notext',
3660                 '-in', $filename,
3661                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3662                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3663             if ($?) {
3664                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3665                 unlink ($filename);
3666                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3667                 &newcleanssldatabase();
3668                 goto VPNCONF_ERROR;
3669             } else {
3670                 unlink ($filename);
3671                 &deletebackupcert();
3672             }
3673
3674             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3675             $temp =~ /Subject:.*CN=(.*)[\n]/;
3676             $temp = $1;
3677             $temp =~ s+/Email+, E+;
3678             $temp =~ s/ ST=/ S=/;
3679             $cgiparams{'CERT_NAME'} = $temp;
3680             $cgiparams{'CERT_NAME'} =~ s/,//g;
3681             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3682             if ($cgiparams{'CERT_NAME'} eq '') {
3683                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3684                 goto VPNCONF_ERROR;
3685             }
3686         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
3687             if ($cgiparams{'KEY'}) {
3688                 $errormessage = $Lang::tr{'cant change certificates'};
3689                 goto VPNCONF_ERROR;
3690             }
3691             if (ref ($cgiparams{'FH'}) ne 'Fh') {
3692                 $errormessage = $Lang::tr{'there was no file upload'};
3693                 goto VPNCONF_ERROR;
3694             }
3695             # Move uploaded certificate to a temporary file
3696             (my $fh, my $filename) = tempfile( );
3697             if (copy ($cgiparams{'FH'}, $fh) != 1) {
3698                 $errormessage = $!;
3699                 goto VPNCONF_ERROR;
3700             }
3701
3702             # Verify the certificate has a valid CA and move it
3703             my $validca = 0;
3704             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
3705             if ($test =~ /: OK/) {
3706                 $validca = 1;
3707             } else {
3708                 foreach my $key (keys %cahash) {
3709                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
3710                     if ($test =~ /: OK/) {
3711                         $validca = 1;
3712                     }
3713                 }
3714             }
3715             if (! $validca) {
3716                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
3717                 unlink ($filename);
3718                 goto VPNCONF_ERROR;
3719             } else {
3720                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3721                 if ($? ne 0) {
3722                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3723                     unlink ($filename);
3724                     goto VPNCONF_ERROR;
3725                 }
3726             }
3727
3728             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3729             $temp =~ /Subject:.*CN=(.*)[\n]/;
3730             $temp = $1;
3731             $temp =~ s+/Email+, E+;
3732             $temp =~ s/ ST=/ S=/;
3733             $cgiparams{'CERT_NAME'} = $temp;
3734             $cgiparams{'CERT_NAME'} =~ s/,//g;
3735             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3736             if ($cgiparams{'CERT_NAME'} eq '') {
3737                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3738                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3739                 goto VPNCONF_ERROR;
3740             }
3741         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
3742             if ($cgiparams{'KEY'}) {
3743                 $errormessage = $Lang::tr{'cant change certificates'};
3744                 goto VPNCONF_ERROR;
3745             }
3746             # Validate input since the form was submitted
3747             if (length($cgiparams{'CERT_NAME'}) >60) {
3748                 $errormessage = $Lang::tr{'name too long'};
3749                 goto VPNCONF_ERROR;
3750             }
3751             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
3752                 $errormessage = $Lang::tr{'invalid input for name'};
3753                 goto VPNCONF_ERROR;
3754             }
3755             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
3756                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
3757                 goto VPNCONF_ERROR;
3758             }
3759             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
3760                 $errormessage = $Lang::tr{'e-mail address too long'};
3761                 goto VPNCONF_ERROR;
3762             }
3763             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3764                 $errormessage = $Lang::tr{'invalid input for department'};
3765                 goto VPNCONF_ERROR;
3766             }
3767             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
3768                 $errormessage = $Lang::tr{'organization too long'};
3769                 goto VPNCONF_ERROR;
3770             }
3771             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
3772                 $errormessage = $Lang::tr{'invalid input for organization'};
3773                 goto VPNCONF_ERROR;
3774             }
3775             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3776                 $errormessage = $Lang::tr{'invalid input for city'};
3777                 goto VPNCONF_ERROR;
3778             }
3779             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3780                 $errormessage = $Lang::tr{'invalid input for state or province'};
3781                 goto VPNCONF_ERROR;
3782             }
3783             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
3784                 $errormessage = $Lang::tr{'invalid input for country'};
3785                 goto VPNCONF_ERROR;
3786             }
3787             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
3788                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
3789                     $errormessage = $Lang::tr{'password too short'};
3790                     goto VPNCONF_ERROR;
3791                 }
3792             }
3793             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
3794                 $errormessage = $Lang::tr{'passwords do not match'};
3795                 goto VPNCONF_ERROR;
3796             }
3797
3798             # Replace empty strings with a .
3799             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
3800             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
3801             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
3802
3803             # Create the Host certificate request client
3804             my $pid = open(OPENSSL, "|-");
3805             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
3806             if ($pid) { # parent
3807                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
3808                 print OPENSSL "$state\n";
3809                 print OPENSSL "$city\n";
3810                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
3811                 print OPENSSL "$ou\n";
3812                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
3813                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
3814                 print OPENSSL ".\n";
3815                 print OPENSSL ".\n";
3816                 close (OPENSSL);
3817                 if ($?) {
3818                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3819                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
3820                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
3821                     goto VPNCONF_ERROR;
3822                 }
3823             } else {    # child
3824                 unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
3825                         '-newkey', 'rsa:1024',
3826                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
3827                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
3828                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
3829                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
3830                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3831                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3832                     goto VPNCONF_ERROR;
3833                 }
3834             }
3835
3836             # Sign the host certificate request
3837             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3838                 '-batch', '-notext',
3839                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
3840                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3841                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3842             if ($?) {
3843                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3844                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3845                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3846                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3847                 &newcleanssldatabase();
3848                 goto VPNCONF_ERROR;
3849             } else {
3850                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3851                 &deletebackupcert();
3852             }
3853
3854             # Create the pkcs12 file
3855             system('/usr/bin/openssl', 'pkcs12', '-export',
3856                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
3857                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3858                 '-name', $cgiparams{'NAME'},
3859                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
3860                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
3861                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
3862                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
3863             if ($?) {
3864                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3865                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3866                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3867                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
3868                 goto VPNCONF_ERROR;
3869             } else {
3870                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3871             }
3872         } elsif ($cgiparams{'AUTH'} eq 'cert') {
3873             ;# Nothing, just editing
3874         } else {
3875             $errormessage = $Lang::tr{'invalid input for authentication method'};
3876             goto VPNCONF_ERROR;
3877         }
3878
3879         # Check if there is no other entry with this common name
3880         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
3881             foreach my $key (keys %confighash) {
3882                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
3883                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
3884                     goto VPNCONF_ERROR;
3885                 }
3886             }
3887         }
3888
3889     # Save the config
3890         my $key = $cgiparams{'KEY'};
3891
3892         if (! $key) {
3893             $key = &General::findhasharraykey (\%confighash);
3894             foreach my $i (0 .. 38) { $confighash{$key}[$i] = "";}
3895         }
3896         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
3897         $confighash{$key}[1]            = $cgiparams{'NAME'};
3898         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
3899             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
3900         }
3901
3902         $confighash{$key}[3]            = $cgiparams{'TYPE'};
3903         if ($cgiparams{'AUTH'} eq 'psk') {
3904             $confighash{$key}[4]        = 'psk';
3905             $confighash{$key}[5]        = $cgiparams{'PSK'};
3906         } else {
3907             $confighash{$key}[4]        = 'cert';
3908         }
3909         if ($cgiparams{'TYPE'} eq 'net') {
3910             $confighash{$key}[6]        = $cgiparams{'SIDE'};
3911             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
3912         }
3913         $confighash{$key}[8]                    = $cgiparams{'LOCAL_SUBNET'};
3914         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
3915   if ($cgiparams{'OVPN_MGMT'} eq '') {
3916         $confighash{$key}[22]           = $confighash{$key}[29];
3917   } else {
3918         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
3919   }
3920         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
3921         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
3922         $confighash{$key}[25]           = $cgiparams{'REMARK'};
3923         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
3924 # new fields
3925         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
3926         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
3927         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
3928         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
3929         $confighash{$key}[31]           = $cgiparams{'MTU'};
3930         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
3931         $name=$cgiparams{'CHECK1'};
3932         $confighash{$key}[33]           = $cgiparams{$name};
3933         $confighash{$key}[34]           = $cgiparams{'RG'};
3934         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
3935         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
3936         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
3937         $confighash{$key}[38]                   = $cgiparams{'PMTU_DISCOVERY'};
3938
3939
3940         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3941
3942         if ($cgiparams{'CHECK1'} ){
3943
3944                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
3945                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
3946                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
3947                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
3948                         }
3949                         $confighash{$key}[2] =~ s/ /_/gi;
3950                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
3951                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
3952                         if($cgiparams{'CHECK1'} eq 'dynamic'){
3953                                 print CCDRWCONF "#This client uses the dynamic pool\n";
3954                         }else{
3955                                 print CCDRWCONF "#Ip address client and server\n";
3956                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
3957                         }
3958                         if ($confighash{$key}[34] eq 'on'){
3959                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
3960                                 print CCDRWCONF "push redirect-gateway\n";
3961                         }
3962                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3963                         if ($cgiparams{'IR'} ne ''){
3964                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
3965                                 foreach my $key (keys %ccdroutehash){
3966                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
3967                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
3968                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
3969                                                         print CCDRWCONF "iroute $a $b\n";
3970                                                 }
3971                                         }
3972                                 }
3973                         }
3974                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
3975                         if ($cgiparams{'IFROUTE'} ne ''){
3976                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
3977                                 foreach my $key (keys %ccdroute2hash){
3978                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
3979                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
3980                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
3981                                                                 my %blue=();
3982                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
3983                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
3984                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
3985                                                                 my %orange=();
3986                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
3987                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
3988                                                         }else{
3989                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
3990                                                                 print CCDRWCONF "push \"route $a $b\"\n";
3991                                                         }
3992                                                 }
3993                                         }
3994                                 }
3995                         }
3996                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
3997                         if($cgiparams{'CCD_DNS1'} ne ''){
3998                                 print CCDRWCONF "\n#Client gets these nameservers\n";
3999                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4000                         }
4001                         if($cgiparams{'CCD_DNS2'} ne ''){
4002                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4003                         }
4004                         if($cgiparams{'CCD_WINS'} ne ''){
4005                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4006                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4007                         }
4008                         close CCDRWCONF;
4009         }
4010
4011 ###
4012 # m.a.d n2n begin
4013 ###
4014
4015         if ($cgiparams{'TYPE'} eq 'net') {
4016
4017         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4018   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4019
4020   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4021         my $key = $cgiparams{'KEY'};
4022         if (! $key) {
4023             $key = &General::findhasharraykey (\%confighash);
4024             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4025             }
4026   $confighash{$key}[0] = 'on';
4027   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4028
4029   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4030          }
4031   }
4032
4033 ###
4034 # m.a.d n2n end
4035 ###
4036
4037         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4038             $cgiparams{'KEY'} = $key;
4039             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4040         }
4041         goto VPNCONF_END;
4042     } else {
4043         $cgiparams{'ENABLED'} = 'on';
4044 ###
4045 # m.a.d n2n begin
4046 ###
4047         $cgiparams{'MSSFIX'} = 'on';
4048         $cgiparams{'FRAGMENT'} = '1300';
4049         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4050 ###
4051 # m.a.d n2n end
4052 ###
4053         $cgiparams{'SIDE'} = 'left';
4054         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4055             $cgiparams{'AUTH'} = 'psk';
4056         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4057             $cgiparams{'AUTH'} = 'certfile';
4058         } else {
4059             $cgiparams{'AUTH'} = 'certgen';
4060         }
4061         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4062         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4063         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4064         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4065         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4066     }
4067
4068     VPNCONF_ERROR:
4069     $checked{'ENABLED'}{'off'} = '';
4070     $checked{'ENABLED'}{'on'} = '';
4071     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4072     $checked{'ENABLED_BLUE'}{'off'} = '';
4073     $checked{'ENABLED_BLUE'}{'on'} = '';
4074     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4075     $checked{'ENABLED_ORANGE'}{'off'} = '';
4076     $checked{'ENABLED_ORANGE'}{'on'} = '';
4077     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4078
4079
4080     $checked{'EDIT_ADVANCED'}{'off'} = '';
4081     $checked{'EDIT_ADVANCED'}{'on'} = '';
4082     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4083
4084     $selected{'SIDE'}{'server'} = '';
4085     $selected{'SIDE'}{'client'} = '';
4086     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4087
4088     $selected{'PROTOCOL'}{'udp'} = '';
4089     $selected{'PROTOCOL'}{'tcp'} = '';
4090     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4091
4092
4093     $checked{'AUTH'}{'psk'} = '';
4094     $checked{'AUTH'}{'certreq'} = '';
4095     $checked{'AUTH'}{'certgen'} = '';
4096     $checked{'AUTH'}{'certfile'} = '';
4097     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4098
4099     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4100
4101     $checked{'COMPLZO'}{'off'} = '';
4102     $checked{'COMPLZO'}{'on'} = '';
4103     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4104
4105     $checked{'MSSFIX'}{'off'} = '';
4106     $checked{'MSSFIX'}{'on'} = '';
4107     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4108
4109     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
4110         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4111     }
4112     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
4113
4114
4115     if (1) {
4116         &Header::showhttpheaders();
4117         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
4118         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4119         if ($errormessage) {
4120             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4121             print "<class name='base'>$errormessage";
4122             print "&nbsp;</class>";
4123             &Header::closebox();
4124         }
4125
4126         if ($warnmessage) {
4127             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4128             print "<class name='base'>$warnmessage";
4129             print "&nbsp;</class>";
4130             &Header::closebox();
4131         }
4132
4133         print "<form method='post' enctype='multipart/form-data'>";
4134         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4135
4136         if ($cgiparams{'KEY'}) {
4137             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4138             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4139         }
4140
4141         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4142         print "<table width='100%'  border='0'>\n";
4143
4144
4145
4146         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}: </td>";
4147
4148         if ($cgiparams{'TYPE'} eq 'host') {
4149             if ($cgiparams{'KEY'}) {
4150                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4151             } else {
4152
4153                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4154             }
4155 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4156 #           print "<td><select name='INTERFACE'>";
4157 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4158 #           if ($netsettings{'BLUE_DEV'} ne '') {
4159 #               print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4160 #           }
4161 #           print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4162 #           print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4163 #           print "</select></td></tr>";
4164 #           print <<END
4165         } else {
4166             print "<input type='hidden' name='INTERFACE' value='red' />";
4167             if ($cgiparams{'KEY'}) {
4168                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4169             } else {
4170                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4171             }
4172
4173
4174
4175             print <<END
4176                     <td width='25%'>&nbsp;</td>
4177                     <td width='25%'>&nbsp;</td></tr>
4178                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4179                     <td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4180                                             <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option></select></td>
4181                     <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4182                     <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>
4183                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
4184                     <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4185                     <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
4186                     <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>
4187                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
4188                     <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>
4189                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4190
4191      <td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4192                                                 <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4193
4194         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
4195                     <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>
4196                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'} &nbsp;<img src='/blob.gif'</td>
4197                     <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4198
4199                       <tr><td class='boldbase' nowrap='nowrap'>mssfix &nbsp;<img src='/blob.gif' /></td>
4200                     <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4201         <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4202
4203           <tr><td class='boldbase' nowrap='nowrap'>fragment &nbsp;<img src='/blob.gif' /></td>
4204                     <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4205                     <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4206
4207                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
4208                     <td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4209         <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4210
4211         <tr><td class='boldbase' nowrap='nowrap'>Management Port&nbsp;<img src='/blob.gif' /></td>
4212                     <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4213         <td colspan='2'>$Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}</span></td>
4214
4215         <tr>
4216                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
4217                 <td colspan='3'>
4218                         <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
4219                         <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
4220                         <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
4221                         <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
4222                 </td>
4223         </tr>
4224
4225 END
4226 ;
4227         }
4228 #jumper
4229         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' /></td>";
4230         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4231
4232         if ($cgiparams{'TYPE'} eq 'host') {
4233       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4234     }
4235
4236                 print"</tr></table><br><br>";
4237 #A.Marx CCD new client
4238 if ($cgiparams{'TYPE'} eq 'host') {
4239             print "<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td colspan='3'><hr><br><b>$Lang::tr{'ccd choose net'}</td></tr><tr><td height='20' colspan='3'></td></tr>";
4240             my %vpnnet=();
4241             my $vpnip;
4242             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4243             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4244             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4245             my @ccdconf=();
4246                 my $count=0;
4247                 my $checked;
4248                 $checked{'check1'}{'off'} = '';
4249             $checked{'check1'}{'on'} = '';
4250             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4251             print"<tr><td align='center' width='1%' valign='top'><input type='radio' name='CHECK1' value='dynamic' checked /></td><td align='left' valign='top' width='35%'>$Lang::tr{'ccd dynrange'} ($vpnip)</td><td width='30%'>";
4252             print"</td></tr></table><br><br>";
4253                 my $name=$cgiparams{'CHECK1'};
4254                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4255
4256         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4257                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td width='15%' class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' align='center' width='18%'><b>$Lang::tr{'ccd clientip'}</td></tr>";
4258                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4259                         $count++;
4260                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4261                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4262                         print"<td align='center' width='1%'><input type='radio' name='CHECK1' value='$ccdconf[0]' $checked{'check1'}{$ccdconf[0]}/></td><td>$ccdconf[0]</td><td width='40%' align='center'>$ccdconf[1]</td><td align='left' width='10%'>";
4263                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4264                         print"</td></tr>";
4265                 }
4266                 print "</table><br><br><hr><br><br>";
4267         }
4268 }
4269 # ccd end
4270         &Header::closebox();
4271         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4272
4273                 } elsif (! $cgiparams{'KEY'}) {
4274
4275
4276             my $disabled='';
4277             my $cakeydisabled='';
4278             my $cacrtdisabled='';
4279             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4280             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4281
4282             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4283
4284
4285  if ($cgiparams{'TYPE'} eq 'host') {
4286
4287 print <<END
4288             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4289
4290             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td><td class='base'>$Lang::tr{'upload a certificate request'}</td><td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
4291             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4292             <tr><td colspan='3'>&nbsp;</td></tr>
4293       <tr><td colspan='3'><hr /></td></tr>
4294       <tr><td colspan='3'>&nbsp;</td></tr>
4295             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4296             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4297             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4298             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4299             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4300             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif'></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4301             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4302             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4303 END
4304 ;
4305
4306 ###
4307 # m.a.d net2net
4308 ###
4309
4310 } else {
4311
4312 print <<END
4313             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4314
4315             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4316             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4317             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4318             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4319             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4320             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif'></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4321             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4322             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4323
4324
4325 END
4326 ;
4327
4328 }
4329
4330 ###
4331 # m.a.d net2net
4332 ###
4333
4334             foreach my $country (sort keys %{Countries::countries}) {
4335                 print "<option value='$Countries::countries{$country}'";
4336                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4337                     print " selected='selected'";
4338                 }
4339                 print ">$country</option>";
4340             }
4341 ###
4342 # m.a.d net2net
4343 ###
4344
4345 if ($cgiparams{'TYPE'} eq 'host') {
4346             print <<END
4347             </select></td></tr>
4348
4349         <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4350         <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4351    <tr><td>&nbsp;</td>
4352                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4353                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4354             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<BR>($Lang::tr{'confirmation'})</td>
4355                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4356      <tr><td colspan='3'>&nbsp;</td></tr>
4357      <tr><td colspan='3'><hr /></td></tr>
4358      <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
4359      </table>
4360 END
4361 }else{
4362             print <<END
4363             </select></td></tr>
4364    <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4365          <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4366          <tr><td colspan='3'><hr /></td></tr>
4367          <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
4368        </table>
4369
4370 END
4371 }
4372
4373 ###
4374 # m.a.d net2net
4375 ###
4376             ;
4377             &Header::closebox();
4378
4379         }
4380
4381 #A.Marx CCD new client
4382 if ($cgiparams{'TYPE'} eq 'host') {
4383             print"<br><br>";
4384             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4385
4386
4387         print <<END;
4388         <table border='0' width='100%'>
4389         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4390         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4391         <tr><td colspan='4'>&nbsp</td></tr>
4392         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4393 END
4394
4395         if ($cgiparams{'IR'} ne ''){
4396                 print $cgiparams{'IR'};
4397         }else{
4398                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4399                 foreach my $key (keys %ccdroutehash) {
4400                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4401                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4402                                                 if ($ccdroutehash{$key}[$i] ne ''){
4403                                                         print $ccdroutehash{$key}[$i]."\n";
4404                                                 }
4405                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4406                                 }
4407                         }
4408                 }
4409         }
4410
4411         print <<END;
4412 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4413         <tr><td colspan='4'><br></td></tr>
4414         <tr><td valign='top' rowspan='3'>$Lang::tr{'ccd iroute2'}</td><td align='left' valign='top' rowspan='3'><select name='IFROUTE' style="width: 205px"; size='6' multiple>
4415 END
4416
4417         my $set=0;
4418         my $selorange=0;
4419         my $selblue=0;
4420         my $selgreen=0;
4421         my $helpblue=0;
4422         my $helporange=0;
4423         my $other=0;
4424         my $none=0;
4425         my @temp=();
4426
4427         our @current = ();
4428         open(FILE, "${General::swroot}/main/routing") ;
4429         @current = <FILE>;
4430         close (FILE);
4431         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4432         #check for "none"
4433         foreach my $key (keys %ccdroute2hash) {
4434                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4435                         if ($ccdroute2hash{$key}[1] eq ''){
4436                                 $none=1;
4437                                 last;
4438                         }
4439                 }
4440         }
4441         if ($none ne '1'){
4442                 print"<option>$Lang::tr{'ccd none'}</option>";
4443         }else{
4444                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4445         }
4446         #check if static routes are defined for client
4447         foreach my $line (@current) {
4448                 chomp($line);
4449                 $line=~s/\s*$//g;                       # remove newline
4450                 @temp=split(/\,/,$line);
4451                 $temp[1] = '' unless defined $temp[1]; # not always populated
4452                 my ($a,$b) = split(/\//,$temp[1]);
4453                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4454                 foreach my $key (keys %ccdroute2hash) {
4455                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4456                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4457                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4458                                                 $set=1;
4459                                         }
4460                                 }
4461                         }
4462                 }
4463                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4464         }
4465         #check if green,blue,orange are defined for client
4466         foreach my $key (keys %ccdroute2hash) {
4467                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4468                         $other=1;
4469                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4470                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
4471                                         $selgreen=1;
4472                                 }
4473                                 if (&haveBlueNet()){
4474                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
4475                                                 $selblue=1;
4476                                         }
4477                                 }
4478                                 if (&haveOrangeNet()){
4479                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
4480                                                 $selorange=1;
4481                                         }
4482                                 }
4483                         }
4484                 }
4485         }
4486         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
4487         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
4488         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
4489
4490         print<<END
4491         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
4492         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
4493         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
4494
4495 END
4496 ;
4497      &Header::closebox();
4498 }
4499         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
4500         if ($cgiparams{'KEY'}) {
4501 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
4502         }
4503         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
4504         &Header::closebigbox();
4505         &Header::closepage();
4506         exit (0);
4507     }
4508     VPNCONF_END:
4509 }
4510
4511 #    SETTINGS_ERROR:
4512 ###
4513 ### Default status page
4514 ###
4515     %cgiparams = ();
4516     %cahash = ();
4517     %confighash = ();
4518     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
4519     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
4520     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4521
4522     my @status = `/bin/cat /var/log/ovpnserver.log`;
4523
4524     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
4525                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
4526                     my $ipaddr = <IPADDR>;
4527                     close IPADDR;
4528                     chomp ($ipaddr);
4529                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
4530                     if ($cgiparams{'VPN_IP'} eq '') {
4531                                 $cgiparams{'VPN_IP'} = $ipaddr;
4532                     }
4533                 }
4534     }
4535
4536 #default setzen
4537     if ($cgiparams{'DCIPHER'} eq '') {
4538         $cgiparams{'DCIPHER'} =  'BF-CBC';
4539     }
4540     if ($cgiparams{'DDEST_PORT'} eq '') {
4541         $cgiparams{'DDEST_PORT'} =  '1194';
4542     }
4543     if ($cgiparams{'DMTU'} eq '') {
4544         $cgiparams{'DMTU'} =  '1400';
4545     }
4546     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
4547         $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
4548     }
4549         $checked{'ENABLED'}{'off'} = '';
4550     $checked{'ENABLED'}{'on'} = '';
4551     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4552     $checked{'ENABLED_BLUE'}{'off'} = '';
4553     $checked{'ENABLED_BLUE'}{'on'} = '';
4554     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4555     $checked{'ENABLED_ORANGE'}{'off'} = '';
4556     $checked{'ENABLED_ORANGE'}{'on'} = '';
4557     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4558     $selected{'DDEVICE'}{'tun'} = '';
4559     $selected{'DDEVICE'}{'tap'} = '';
4560     $selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
4561
4562     $selected{'DPROTOCOL'}{'udp'} = '';
4563     $selected{'DPROTOCOL'}{'tcp'} = '';
4564     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
4565
4566     $selected{'DCIPHER'}{'DES-CBC'} = '';
4567     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4568     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4569     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4570     $selected{'DCIPHER'}{'RC2-CBC'} = '';
4571     $selected{'DCIPHER'}{'RC2-40-CBC'} = '';
4572     $selected{'DCIPHER'}{'RC2-64-CBC'} = '';
4573     $selected{'DCIPHER'}{'BF-CBC'} = '';
4574     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4575     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4576     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4577     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4578     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4579     $checked{'DCOMPLZO'}{'off'} = '';
4580     $checked{'DCOMPLZO'}{'on'} = '';
4581     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
4582 # m.a.d
4583     $checked{'MSSFIX'}{'off'} = '';
4584     $checked{'MSSFIX'}{'on'} = '';
4585     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4586 #new settings
4587     &Header::showhttpheaders();
4588     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
4589     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4590
4591     if ($errormessage) {
4592         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4593         print "<class name='base'>$errormessage\n";
4594         print "&nbsp;</class>\n";
4595         &Header::closebox();
4596     }
4597
4598     my $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'stopped'}</font></b></td></tr></table>";
4599     my $srunning = "no";
4600     my $activeonrun = "";
4601     if ( -e "/var/run/openvpn.pid"){
4602         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
4603         $srunning ="yes";
4604         $activeonrun = "";
4605     } else {
4606         $activeonrun = "disabled='disabled'";
4607     }
4608     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
4609         print <<END
4610     <table width='100%' border=0>
4611     <form method='post'>
4612     <td width='25%'>&nbsp;</td>
4613     <td width='25%'>&nbsp;</td>
4614     <td width='25%'>&nbsp;</td></tr>
4615     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
4616     <td align='left'>$sactive</td>
4617     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
4618     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
4619 END
4620 ;
4621     if (&haveBlueNet()) {
4622         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
4623         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
4624     }
4625     if (&haveOrangeNet()) {
4626         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
4627         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
4628     }
4629     print <<END
4630     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
4631         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
4632     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn device'}</td>
4633         <td><select name='DDEVICE' ><option value='tun' $selected{'DDEVICE'}{'tun'}>TUN</option>
4634                                 <!-- this is still not working
4635                                     <option value='tap' $selected{'DDEVICE'}{'tap'}>TAP</option></select>--> </td>
4636     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4637         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
4638                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
4639         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
4640         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
4641     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
4642         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}'size='5' /></TD>
4643     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4644         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
4645         <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
4646         <td><select name='DCIPHER'><option value='DES-CBC' $selected{'DCIPHER'}{'DES-CBC'}>DES-CBC</option>
4647                                    <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>
4648                                    <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>
4649                                    <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC</option>
4650                                    <option value='RC2-CBC' $selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC</option>
4651                                    <option value='RC2-40-CBC' $selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>
4652                                    <option value='RC2-64-CBC' $selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>
4653                                    <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC</option>
4654                                    <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>
4655                                    <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>
4656                                    <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>
4657                                    <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-256-CBC</option></select></td></tr>
4658                                    <tr><td colspan='4'><hr /></td></tr>
4659 END
4660 ;
4661
4662     if ( $srunning eq "yes" ) {
4663         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
4664         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
4665         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
4666         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
4667     } else{
4668         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
4669         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
4670         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
4671         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
4672              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
4673              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
4674              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
4675             (( $cgiparams{'ENABLED'} eq 'on') ||
4676             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
4677             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
4678             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
4679         } else {
4680             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
4681         }
4682     }
4683     print "</form></table>";
4684     &Header::closebox();
4685     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
4686     print <<EOF#'
4687     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
4688     <tr>
4689         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
4690         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
4691         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
4692     </tr>
4693 EOF
4694     ;
4695     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
4696         my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
4697         $casubject    =~ /Subject: (.*)[\n]/;
4698         $casubject    = $1;
4699         $casubject    =~ s+/Email+, E+;
4700         $casubject    =~ s/ ST=/ S=/;
4701
4702         print <<END
4703         <tr bgcolor='$color{'color22'}'>
4704         <td class='base'>$Lang::tr{'root certificate'}</td>
4705         <td class='base'>$casubject</td>
4706         <form method='post' name='frmrootcrta'><td width='3%' align='center'>
4707             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
4708             <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' width='20' height='20' border='0' />
4709         </td></form>
4710         <form method='post' name='frmrootcrtb'><td width='3%' align='center'>
4711             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
4712             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
4713         </td></form>
4714         <td width='4%'>&nbsp;</td></tr>
4715 END
4716         ;
4717     } else {
4718         # display rootcert generation buttons
4719         print <<END
4720         <tr bgcolor='$color{'color22'}'>
4721         <td class='base'>$Lang::tr{'root certificate'}:</td>
4722         <td class='base'>$Lang::tr{'not present'}</td>
4723         <td colspan='3'>&nbsp;</td></tr>
4724 END
4725         ;
4726     }
4727
4728     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
4729         my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
4730         $hostsubject    =~ /Subject: (.*)[\n]/;
4731         $hostsubject    = $1;
4732         $hostsubject    =~ s+/Email+, E+;
4733         $hostsubject    =~ s/ ST=/ S=/;
4734
4735         print <<END
4736         <tr bgcolor='$color{'color20'}'>
4737         <td class='base'>$Lang::tr{'host certificate'}</td>
4738         <td class='base'>$hostsubject</td>
4739         <form method='post' name='frmhostcrta'><td width='3%' align='center'>
4740             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
4741             <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' width='20' height='20' border='0' />
4742         </td></form>
4743         <form method='post' name='frmhostcrtb'><td width='3%' align='center'>
4744             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' border='0' />
4745             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
4746         </td></form>
4747         <td width='4%'>&nbsp;</td></tr>
4748 END
4749         ;
4750     } else {
4751         # Nothing
4752         print <<END
4753         <tr bgcolor='$color{'color20'}'>
4754         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
4755         <td class='base'>$Lang::tr{'not present'}</td>
4756         </td><td colspan='3'>&nbsp;</td></tr>
4757 END
4758         ;
4759     }
4760
4761     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4762         print "<tr><td colspan='5' align='center'><form method='post'>";
4763         print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
4764         print "</form></td></tr>\n";
4765     }
4766
4767     if (keys %cahash > 0) {
4768         foreach my $key (keys %cahash) {
4769             if (($key + 1) % 2) {
4770                 print "<tr bgcolor='$color{'color20'}'>\n";
4771             } else {
4772                 print "<tr bgcolor='$color{'color22'}'>\n";
4773             }
4774             print "<td class='base'>$cahash{$key}[0]</td>\n";
4775             print "<td class='base'>$cahash{$key}[1]</td>\n";
4776             print <<END
4777             <form method='post' name='cafrm${key}a'><td align='center'>
4778                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
4779                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
4780                 <input type='hidden' name='KEY' value='$key' />
4781             </td></form>
4782             <form method='post' name='cafrm${key}b'><td align='center'>
4783                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
4784                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
4785                 <input type='hidden' name='KEY' value='$key' />
4786             </td></form>
4787             <form method='post' name='cafrm${key}c'><td align='center'>
4788                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
4789                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
4790                 <input type='hidden' name='KEY' value='$key' />
4791             </td></form></tr>
4792 END
4793             ;
4794         }
4795     }
4796
4797     print "</table>";
4798
4799     # If the file contains entries, print Key to action icons
4800     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
4801     print <<END
4802     <table>
4803     <tr>
4804         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
4805         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
4806         <td class='base'>$Lang::tr{'show certificate'}</td>
4807         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
4808         <td class='base'>$Lang::tr{'download certificate'}</td>
4809     </tr>
4810     </table>
4811 END
4812 ;
4813     }
4814
4815 print <<END
4816 <form method='post' enctype='multipart/form-data'>
4817 <table width='100%' border='0'>
4818 <tr><td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td><td nowrap='nowrap' width='8%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'/></td><td nowrap='nowrap' align='right'><input type='file' name='FH' size='25' /><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td></tr>
4819 <tr><td colspan='4'><hr /></td></tr>
4820 <tr align='right'><td colspan='4' align='right' width='80%'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td></tr>
4821 </table>
4822 END
4823 ;
4824
4825
4826     &Header::closebox();
4827     if ( $srunning eq "yes" ) {
4828         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' disabled='disabled' /></div></form>\n";
4829     }else{
4830         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
4831     }
4832     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
4833
4834 ###
4835 # m.a.d net2net
4836 #<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
4837 ###
4838
4839     &Header::openbox('100%', 'LEFT', $Lang::tr{'Client status and controlc' });
4840     print <<END
4841
4842
4843     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
4844 <tr>
4845     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
4846     <td width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
4847     <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'network'}</b></td>
4848     <td width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
4849     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
4850     <td width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></td>
4851 </tr>
4852 END
4853         ;
4854     my $id = 0;
4855     my $gif;
4856     foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
4857         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
4858         if ($id % 2) {
4859             print "<tr bgcolor='$color{'color20'}'>\n";
4860         } else {
4861             print "<tr bgcolor='$color{'color22'}'>\n";
4862         }
4863         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
4864         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
4865         #if ($confighash{$key}[4] eq 'cert') {
4866             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
4867         #} else {
4868             #print "<td align='left'>&nbsp;</td>";
4869         #}
4870         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
4871         $cavalid    =~ /Not After : (.*)[\n]/;
4872         $cavalid    = $1;
4873         if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]="net-2-net";}
4874         if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'host' ){$confighash{$key}[32]="dynamic";}
4875         print "<td align='center'>$confighash{$key}[32]</td>";
4876         print "<td align='center'>$confighash{$key}[25]</td>";
4877
4878         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
4879
4880         if ($confighash{$key}[0] eq 'off') {
4881          $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
4882         } else {
4883
4884 ###
4885 # m.a.d net2net
4886 ###
4887
4888        if ($confighash{$key}[3] eq 'net') {
4889
4890         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4891           my @output = "";
4892           my @tustate = "";
4893           my $tport = $confighash{$key}[22];
4894           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
4895           if ($tport ne '') {
4896           $tnet->open('127.0.0.1');
4897           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
4898           @tustate = split(/\,/, $output[1]);
4899 ###
4900 #CONNECTING    -- OpenVPN's initial state.
4901 #WAIT          -- (Client only) Waiting for initial response from server.
4902 #AUTH          -- (Client only) Authenticating with server.
4903 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
4904 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
4905 #ADD_ROUTES    -- Adding routes to system.
4906 #CONNECTED     -- Initialization Sequence Completed.
4907 #RECONNECTING  -- A restart has occurred.
4908 #EXITING       -- A graceful exit is in progress.
4909 ####
4910
4911         if ( $tustate[1] eq 'CONNECTED') {
4912           $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></tr></td></table>";
4913                           } else {
4914           $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$tustate[1]</font></b></td></tr></table>";
4915            }
4916            }
4917            }
4918         }       else {
4919
4920                 my $cn;
4921             my @match = ();
4922           foreach my $line (@status) {
4923                 chomp($line);
4924                 if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
4925                     @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
4926                     if ($match[1] ne "Common Name") {
4927                         $cn = $match[1];
4928                     }
4929                 $cn =~ s/[_]/ /g;
4930                     if ($cn eq "$confighash{$key}[2]") {
4931                         $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
4932                     }
4933    }
4934
4935         }
4936 }
4937 }
4938
4939
4940         print <<END
4941         <td align='center'>$active</td>
4942
4943         <form method='post' name='frm${key}a'><td align='center'>
4944             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
4945             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
4946             <input type='hidden' name='KEY' value='$key' />
4947         </td></form>
4948 END
4949         ;
4950         if ($confighash{$key}[4] eq 'cert') {
4951             print <<END
4952             <form method='post' name='frm${key}b'><td align='center'>
4953                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
4954                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
4955                 <input type='hidden' name='KEY' value='$key' />
4956             </td></form>
4957 END
4958         ; } else {
4959             print "<td>&nbsp;</td>";
4960         }
4961         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
4962             print <<END
4963             <form method='post' name='frm${key}c'><td align='center'>
4964                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
4965                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
4966                 <input type='hidden' name='KEY' value='$key' />
4967             </td></form>
4968 END
4969         ; } elsif ($confighash{$key}[4] eq 'cert') {
4970             print <<END
4971             <form method='post' name='frm${key}c'><td align='center'>
4972                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
4973                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
4974                 <input type='hidden' name='KEY' value='$key' />
4975             </td></form>
4976 END
4977         ; } else {
4978             print "<td>&nbsp;</td>";
4979         }
4980         print <<END
4981         <form method='post' name='frm${key}d'><td align='center'>
4982             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
4983             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
4984             <input type='hidden' name='KEY' value='$key' />
4985         </td></form>
4986
4987         <form method='post' name='frm${key}e'><td align='center'>
4988             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
4989             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
4990             <input type='hidden' name='KEY' value='$key' />
4991         </td></form>
4992         <form method='post' name='frm${key}f'><td align='center'>
4993             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
4994             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
4995             <input type='hidden' name='KEY' value='$key' />
4996         </td></form>
4997         </tr>
4998 END
4999         ;
5000         $id++;
5001     }
5002     ;
5003
5004     # If the config file contains entries, print Key to action icons
5005     if ( $id ) {
5006     print <<END
5007     <table border='0'>
5008     <tr>
5009         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5010         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5011         <td class='base'>$Lang::tr{'click to disable'}</td>
5012         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5013         <td class='base'>$Lang::tr{'show certificate'}</td>
5014         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5015         <td class='base'>$Lang::tr{'edit'}</td>
5016         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5017         <td class='base'>$Lang::tr{'remove'}</td>
5018     </tr>
5019     <tr>
5020         <td>&nbsp; </td>
5021         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5022         <td class='base'>$Lang::tr{'click to enable'}</td>
5023         <td> <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5024         <td class='base'>$Lang::tr{'download certificate'}</td>
5025         <td> <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5026         <td class='base'>$Lang::tr{'dl client arch'}</td>
5027     </tr>
5028     </table><hr>
5029 END
5030     ;
5031     }
5032
5033     print <<END
5034     <table width='100%'>
5035     <form method='post'>
5036     <tr><td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5037     <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td></tr>
5038     </form>
5039     </table>
5040 END
5041     ;
5042     &Header::closebox();
5043 }
5044 &Header::closepage();
5045
5046
5047